CN107571359A - A kind of production method of improved wood - Google Patents

Abstract

The invention provides a production method of modified wood. It solves the technical problems that the steps of the existing preparation method are too complicated, it takes a lot of preparation time, the preparation speed is slow, and the like. The production method of natural wood comprises the following steps: a. drying the wood at a temperature of 50-60° C. for 6-10 hours; b. sawing the wood into long strips according to production requirements, and polishing the wood surface with a polishing device; c. 1. Put the wood into the vacuum tank of the impregnation system, pump the vacuum so that the vacuum degree in the vacuum tank is -0.06--0.1 MPa, keep it for 20-40 minutes, then inject the wood modification liquid into the vacuum tank, and make the wood modification Submerge the wood completely with the chemical liquid, then release the vacuum, apply 0.8-1.6MPa air pressure to the vacuum tank, keep it for 1-3 hours, release the pressure, discharge the remaining wood modification liquid, and take out the wood; d. Air-dry the wood until the surface is no obvious The water trace remains, and then moved to the drying kiln for drying. The present invention has the advantage of rapid production.

Description

A kind of production method of modified wood

technical field

The invention relates to a production method of modified wood.

Background technique

Wood and its products are widely used in interior decoration, office furniture, house construction and interior decoration, but its problems such as perishability, discoloration and easy fire directly affect the use effect and application field of its products. Therefore, the modification of wood has been widely concerned for a long time.

After searching, for example, Chinese patent literature discloses a preparation method of nano-titanium dioxide wood [application number: 201510721359.2]. Although the preparation method disclosed in this patent has a wide range of applications, the steps of the preparation method are too complicated, it takes a lot of preparation time, and the preparation speed is slow. Therefore, it is necessary to design a production method for modified wood .

Contents of the invention

The object of the present invention is to propose a production method of modified wood in view of the above-mentioned problems in the prior art, and the production method has the characteristics of fast production.

The purpose of the present invention can be achieved through the following technical solutions: a production method of modified wood, characterized in that it comprises the following steps: a, drying the wood at a temperature of 50 to 60°C for 6 to 10 hours to make the water content of the wood The rate is 12-16%; b. Cut the wood into long strips according to the production requirements, and polish the wood surface through a polishing device; c. Put the wood into the vacuum tank of the impregnation system, and vacuumize the vacuum tank The temperature is -0.06～-0.1MPa, keep it for 20～40 minutes, then inject the wood modification solution into the vacuum tank, and make the wood modification solution completely submerge the wood, then release the vacuum, and apply 0.8～1.6MPa air pressure into the vacuum tank , after keeping for 1 to 3 hours, release the pressure, discharge the remaining wood modification liquid, and take out the wood; d, air-dry the wood until there is no obvious water residue on the surface, and then move it to a drying kiln for drying, first use a temperature of 60 to 70 ℃ drying for 1-3 hours, then drying at a temperature of 90-100 ℃ for 3-5 hours, and finally drying at a temperature of 130-140 ℃ for 1-2 hours to obtain modified wood with a moisture content of 5-8%.

With this method, the wood is put into the vacuum tank of the impregnation system, and impregnated in a vacuum and pressurized environment, which can greatly shorten the required impregnation time, and the production is fast.

The wood modification liquid in the step c includes the following components by weight: 30-50 parts of phosphoric acid, 3-6 parts of titanium dioxide particles, 8-12 parts of urea, 0.3-0.5 parts of catalyst, 1-5 parts of nano tourmaline powder 2 parts, 3-10 parts of tetrakis hydroxymethyl phosphorus sulfate, 2-5 parts of aluminum tripolyphosphate, 3-6 parts of magnesium chloride, 2-4 parts of sodium carbonate, 4-6 parts of borax, 0.4-1.2 parts of silicone oil, 40 parts of water ~60 servings.

It can make the wood modification liquid have good flame retardancy, acid and alkali resistance and corrosion resistance.

The impregnation system in the step c includes a frame, on which a mounting frame is fixed, and an annular slide rail is fixed on the mounting frame, and a plurality of sliding seats are arranged on the sliding rail, and the sliding seat is connected with a frame that can drive it to move back and forth. The driving mechanism is connected, the sliding seat is fixed with a push rod motor 1, the push rod of the push rod motor 1 is vertically downward, the end of the push rod of the push rod motor 1 is connected with the lifting disc, and the deceleration motor is fixed on the lifting disc, and the deceleration motor The output of the geared motor is vertically downward, and the end of the output shaft of the deceleration motor is connected with the conveying cylinder in the shape of a circular table. The conveying cylinder has a positioning mechanism that can position the wood. device, soaking device for wood soaking and unloading device for wood unloading.

The working principle of the dipping system is as follows: the driving mechanism drives the sliding seat to move back and forth along the slide rail, the sliding seat drives the conveying cylinder to move back and forth, the push rod of the push rod motor 1 drives the lifting plate to move up and down, and the lifting plate drives the conveying cylinder to move up and down. The conveying cylinder can be located at the desired position, the wood can be transported to the conveying cylinder through the feeding device, the wood can be positioned on the conveying cylinder through the positioning mechanism, the wood on the conveying cylinder can be soaked in medicine through the soaking device, and the conveying can be transported through the unloading device. The wood at the cylinder is removed, so that continuous operation can be realized, and the impregnation speed is fast; it can also be controlled to drive the output shaft of the geared motor to rotate the conveying cylinder, and the conveying cylinder can drive the wood to rotate as required.

The drive mechanism includes a ring gear, several drive motors and some drive wheels, the ring gear is fixed on the mounting frame, and the ring gear is located inside the slide rail, the drive motor is fixed on the slide seat, the output shaft of the drive motor is vertically arranged, and the drive The wheel is fixed on the end of the output shaft of the driving motor, and the driving wheel is meshed with the ring gear.

When the sliding seat needs to move back and forth, the output shaft of the control drive motor drives the driving wheel to rotate, and the driving wheel gradually meshes with the ring gear to make the sliding seat move back and forth along the slide rail, so that the sliding seat can move back and forth.

The side part of the conveying cylinder is provided with a plurality of through holes 1, and the lower part of the conveying cylinder is fixed with an elastic collecting plate, and the collecting plate is provided with a plurality of through holes 2, and the aperture of the through hole 2 is smaller than that of the through hole 1, and the middle part of the collecting plate A discharge pipe is connected, and a solenoid valve 1 is arranged on the discharge pipe.

With this structure, since the conveying cylinder is in the shape of a truncated cone, during the soaking operation, large particles of impurities enter the conveying cylinder from the first through hole, and cannot be discharged from the second through hole, and are collected by the collecting plate.

A vibration motor is also fixed on the collecting plate through a spring.

With this structure, the collecting plate is vibrated by the vibrating motor, so that the second through hole can be avoided from being blocked.

The positioning mechanism includes a mounting ring 1 and a mounting ring 2. The mounting ring 1 is fixed on the upper part of the delivery cylinder. The mounting ring 1 is provided with a plurality of driving shafts. The upper end of the driving shaft is connected with a rotating motor that can drive it to rotate. The lower end of the driving shaft and The finger cylinders are connected with each other, the finger cylinder one is fixed with a clamp block one that can position one end of the wood, the installation ring two is fixed at the lower part of the conveying cylinder, and several driven shafts are arranged on the installation ring two, the upper end of the driven shaft and the finger cylinder two Link to each other, finger cylinder two is fixed with clamping block two that can position the other end of the wood.

When it is necessary to position the wood on the conveying cylinder, control the action of the finger cylinder 1 and the finger cylinder 2, the clamping block 1 positions the one end of the wood, and the clamping block 2 positions the other end of the wood, so that the wood can be positioned on the conveying cylinder; Also can according to needs, the output shaft of control rotary motor drives drive shaft to rotate, and drive shaft drives finger cylinder one rotation, makes the timber on the delivery cylinder rotate.

The feeding device comprises a feeding seat, a push rod motor two, a discharge tray, a rotating shaft and a support ring one, the feeding seat is fixed on the frame, the push rod motor two is fixed on the feeding seat, and the push rod motor two The push rod is vertically upward, the end of the push rod of the push rod motor two is connected with the lifting plate, the rotating shaft is vertically arranged on the lifting plate, the lower end of the rotating shaft is connected with a power motor that can drive it to rotate, and the upper end of the rotating shaft is connected with the discharge tray. There are several discharge troughs on the discharge tray that can make the wood be placed obliquely. The support ring 1 is fixed on the loading seat through the connecting rod 1, and the support ring 1 is located directly above the discharge tray. Push rod motor 3, the push rod end of push rod motor 3 faces the center of support ring 1, the push rod end of push rod motor 3 is connected with finger cylinder 3, and the finger cylinder 3 is fixed to position the wood on the discharge tray Clamp block three.

When the wood needs to be transported to the conveying cylinder, the output shaft of the control power motor drives the rotating shaft to rotate, and the rotating shaft drives the discharge plate to rotate, and inserts the wood into the placement slot one by one. The lifting plate moves upward, and the lifting plate drives the discharge tray to move upward; the push rod of the control push rod motor 3 is stretched out, and the push rod of the push rod motor 3 drives the finger cylinder 3 to move, and the clamp block 3 positions the wood on the discharge tray. ; Control the push rod of push rod motor 2 to move downward to reset the discharge tray; make the conveying cylinder located directly above the support ring 1, control the push rod of push rod motor 1 to drive the lifting plate to move downward, and the lifting plate drives the conveying cylinder to move downward. Move down so that the conveying cylinder is located in the support ring one; the push rod of the control push rod motor three continues to extend, the push rod of the push rod motor three drives the finger cylinder three to continue to move, the clamp block three conveys the wood to the conveying cylinder, and the upper Materials are convenient.

The feeding seat is also provided with a feeding mechanism capable of conveying wood to the discharging tray. The feeding mechanism includes a manipulator, a conveyor belt, a dust removal plate with a cavity inside, a collection bag and an air pump, and the conveyor belt is arranged on the feeding tray. On the seat, the dust removal plate is fixed on the feeding seat through the positioning rod. The dust removal plate is located directly above the conveyor belt, and there is a gap between the dust removal plate and the conveyor belt for wood to pass through. and the dust removal hole is facing downward, the cavity of the dust removal plate is connected with the air pump through the connecting pipe, the collecting bag is set on the connecting pipe, one end of the manipulator is fixed on the feeding seat, and the other end of the manipulator is fixed with a Clamped jaws.

With this structure, the wood is put on the conveyor belt one by one, the air pump is turned on, and the air at the dust removal plate is sucked away through the connecting pipe, and the dust on the wood is collected into the collection bag along with the air flow; the action of the manipulator is controlled, and the gripper will After the wood on the conveyor belt is clamped, it is put into the discharge trough of the discharge tray, so that its feeding operation can be realized.

A guide plate is also fixed on the conveyor belt.

There are also some rollers on the guide plate.

The soaking device includes a soaking seat and a vacuum tank, the vacuum tank is fixed on the soaking seat, the upper part of the vacuum tank has a pick-and-place opening, and a sealing ring is arranged at the pick-and-place opening, and the sealing ring can be against the lifting plate, and the vacuum tank also has a It has a vacuum mechanism and a pressurizing mechanism. The lower part of the vacuum tank is connected with the liquid medicine tank through the drug delivery tube. The drug delivery tube is equipped with a delivery pump 1 and a solenoid valve 2. The soaking seat is also equipped with a drug supply that can deliver the drug solution to the solution tank. mechanism.

When it is necessary to soak the wood on the conveying cylinder with liquid medicine, make the conveying cylinder directly above the vacuum tank, control the push rod of the push rod motor 1 to drive the lifting plate to move downward, and the lifting plate drives the conveying cylinder to move downward, so that the conveying cylinder is positioned at In the vacuum tank; turn on the delivery pump 1, and transport the medicine in the medicine tank to the vacuum tank through the medicine delivery tube, so that the wood on the delivery cylinder can be soaked in medicine, which is convenient for soaking.

The medicine supply mechanism includes a medicine dispensing barrel and a connecting pipe. The medicine dispensing barrel is fixed on the soaking seat. The upper part of the medicine dispensing barrel has a feeding port connected to a feeding pipe. Valve three, the lower part of the dispensing box is connected with the upper part of the medicine tank through the medicine supply pipe, the medicine supply pipe is provided with delivery pump three, one-way valve two and solenoid valve four, and several diversion pipes one and several are vertically arranged in the medicine dispensing barrel. The diversion pipe 2, the diversion pipe 1 and the diversion pipe 2 are all distributed in a circular array, and the diversion pipe 1 is located outside the diversion pipe 2, the upper end of the diversion pipe 1 is a closed end, and the lower end of the diversion pipe 1 and the water pump One is connected, and a plurality of diversion holes 1 are opened on the diversion pipe 1, and the diversion holes 1 are distributed in a spiral shape, the lower end of the diversion pipe 2 is a closed end, the upper end of the diversion pipe 2 is connected with the water pump 2, and the diversion pipe 2 A number of diversion holes 2 are opened on the second, and the diversion holes 2 are distributed in a spiral shape. The diversion pipe 1 and the diversion pipe 2 are also provided with a partition plate, which divides the inside of the dispensing barrel into an upper chamber. And the lower cavity, the partition plate is connected with a lifting structure that can drive it up and down, the upper end of the communication pipe is connected with the upper part of the dispensing box, and the lower end of the communication pipe is connected with the lower part of the dispensing barrel.

With this structure, the delivery pump 2 is turned on, and all kinds of raw materials are added to the dispensing box through the feeding pipe; the water pump 1 and the water pump 2 are turned on, and the raw materials in the lower part of the dispensing barrel are conveyed upward through the diversion pipe 1, and are fed from the diversion hole 1. Output, forming a spiral liquid flow, conveying the raw materials on the upper part of the dispensing barrel downward through the second diversion tube, and outputting it from the second diversion hole to form a spiral liquid flow, and at the same time, driving the partition plate to move downward through the lifting structure to divide The partition pressurizes the lower chamber, the connecting pipe transports the raw materials in the lower part of the dispensing barrel upwards, and the lifting structure drives the partition to move upwards, the partition pressurizes the upper chamber, and the connecting pipe transports the raw materials in the upper part of the dispensing barrel Conveying downwards, stirring the raw materials evenly, can greatly reduce the time required for dispensing, and the dispensing speed is fast; turn on the delivery pump 3, and transport the medicine in the medicine dispensing box to the medicine water tank through the medicine supply pipe.

Described lifting structure comprises push rod motor 4, guide rail, slide block, support frame and elevating rod, support frame is fixed on the soaking seat, guide rail is vertically fixed on the support frame, slide block is arranged on the guide rail, push rod motor 4 is fixed On the support frame, the push rod of the push rod motor four is vertically downward, the end of the push rod of the push rod motor four is connected with the slide block, the upper end of the lift rod passes through the dispensing barrel and is connected with the slide block, and the lower end of the lift rod passes through the connecting frame and the slide block. The partitions are connected.

A stirring shaft is also vertically arranged on the dividing plate, the upper end of the stirring shaft is located in the upper cavity, the upper end of the stirring shaft is connected with the first stirring plate, the lower end of the stirring shaft is located in the lower cavity, the lower end of the stirring shaft is connected with the second stirring plate, and the stirring shaft is connected with the second stirring plate. The lower end is also connected with a rotating motor that can drive it to rotate.

A blocking sleeve is fixed on the partition plate through a connecting rod, and the blocking sleeve is slidably arranged on the flow guide tube 1 and can cover the flow guide hole 1.

When the partition plate moves up and down, the partition plate drives the block sleeve one to move up and down, and the block sleeve one blocks the corresponding diversion hole one, so that the pressure at the adjacent diversion hole increases, thereby locally forming irregularities. of liquid flow.

The barrier sleeve 2 is fixed on the partition plate through the connecting rod 2, and the barrier sleeve 2 is slidably arranged on the diversion tube 2 and can cover the diversion hole 2.

When the partition plate moves up and down, the partition plate drives the block sleeve 2 to move up and down, and the block sleeve 2 blocks the corresponding diversion hole 2, so that the pressure at the adjacent diversion hole 2 increases, thereby locally forming irregular of liquid flow.

The communication pipe is also provided with a flow regulating valve.

The blanking device includes a blanking seat, a support ring two, an elastic limit ring, an annular air bag one and a moving plate, the blanking seat is fixed on the frame, and the support ring two is fixed on the blanking plate through a connecting rod two. On the seat, some push rod motors five are fixed on the support ring two, and the push rod end of the push rod motor five faces the center of the support ring two, and the push rod end of the push rod motor five is connected with the finger cylinder four, and the finger cylinder four is connected to each other. Fix the clamping block four that can be positioned by the wood on the conveying cylinder. The moving plate is arranged on the blanking seat. The moving plate is connected with a moving mechanism that can drive it to move back and forth. The moving plate is fixed with a push rod motor six. The push rod of six is vertically upward, the end of the push rod of push rod motor six is connected with the mounting plate, and the servo motor one is fixed on the mounting plate, the output shaft of servo motor one is arranged horizontally, the output shaft end of servo motor one and the rotation Connected to the frame, the limit ring is set on the turret, one side of the limit ring is connected with a push rod motor 7 that can drive it to move back and forth, and the other side of the limit ring is connected with a push rod motor 8 that can drive it to move back and forth , a set of airbags is set in the limit ring, and the airbag one is connected with the limit ring through the connecting rope. A positioning structure capable of positioning the wood in the placement groove is also provided on the top.

When it is necessary to remove the wood at the conveying cylinder, make the conveying cylinder directly above the support ring two, control the push rod of the push rod motor one to drive the lifting plate to move downward, and the lifting plate drives the conveying cylinder to move downward, so that the conveying cylinder Located in the support ring 2; control the extension of the push rod of the push rod motor 5, the push rod of the push rod motor 5 drives the finger cylinder 4 to move, the clamp block 4 positions the wood on the conveying cylinder, and at the same time, controls the finger cylinder 1 and the finger cylinder Cylinder 2 is released; the push rod of the control push rod motor 5 is retracted, and at the same time, the push rod motor 1 is controlled to move upward; the moving plate is driven by the moving mechanism to approach the support ring 2, and the moving plate makes the limit ring be located directly above the support ring 2 , the push rod of the control push rod motor six drives the mounting plate to move downward, the mounting plate drives the turret to move downward, the turret drives the limit ring to move downward, and the limit ring drives the airbag to move downward, so that the The wood is inserted into the corresponding placement groove, and the wood in the placement groove is positioned through the positioning structure, and the finger cylinder four is controlled to release; the output shaft of the servo motor one is controlled to drive the turret to rotate, and the turret drives the limit ring to rotate to limit The position ring drives the air bag one to rotate, so that the wood on the air bag one is placed horizontally; the push rod of the push rod motor seven is controlled to retract, and the push rod of the push rod motor seven drives one side of the limit ring to move outward. At the same time, the push rod motor is controlled to move outward. The push rod of eight retracts, and the push rod of push rod motor eight drives the other side of the limit ring to move outward, so that the air bag one forms a straight structure, and the wood is stacked horizontally, which is convenient for unloading.

The positioning structure includes several block-shaped airbags two, the two airbags are fixed on the inner wall of the placement groove, and the two airbags communicate with the two air pumps through the air delivery pipe two.

With this structure, the air pump 2 is turned on, and the external air is transported to the air bag 2 through the air delivery pipe 2 or the gas is discharged from the air bag 2 to the outside, so that the wood can be positioned or loosened, and the positioning is fast.

The moving structure includes a positioning bar, a gear, a rack, a servo motor two, a guide rod and a guide sleeve. The positioning bar is horizontally fixed on the blanking seat, the guide rod is horizontally fixed on the positioning bar, and the guide sleeve is arranged on the guide rod. The bar is fixed on the positioning bar horizontally, and the rack and the guide rod are parallel to each other, the second servo motor is fixed on the guide sleeve, the output shaft of the second servo motor is set horizontally, the gear is fixed at the end of the output shaft of the second servo motor, and the The racks are engaged and the moving plate is fixed on the guide bush.

A stacking mechanism is also provided on the blanking seat, and the stacking mechanism includes a storage tray, a pressing plate, a rotating rod and a push rod motor nine, the rotating rod is vertically arranged on the blanking seat, and the lower end of the rotating rod is connected with a servo motor that can drive it to rotate Three links, the upper end of the rotating rod is connected with the storage tray, the column is fixed on the blanking seat, the push rod motor nine is fixed on the column, the push rod of the push rod motor nine is vertically downward, the push rod end of the push rod motor nine and the pressing plate connected, and the pressing plate can be against the storage tray.

When it is necessary to stack adjacent two layers of wood in an interlaced manner, control the output shaft of servo motor 1 to drive the turret to rotate, so that the wood on air bag 1 is placed horizontally; The push rod drives one side of the limit ring to move outward, and at the same time, the push rod of the push rod motor 8 is controlled to retract, and the push rod of the push rod motor 8 drives the other side of the limit ring to move outward, so that the air bag 1 forms a line structure; control the push rod of the push rod motor nine to drive the pressure plate to move downward, and the pressure plate presses the wood in the air bag one, and separates the air bag one from the wood; the output shaft of the control servo motor three drives the rotating rod to rotate, and the rotating rod drives the storage The disk rotates to make the storage disk rotate 90 degrees, repeat the above steps, and the adjacent two layers of wood can be stacked alternately, and the operation is labor-saving.

The polishing device in the step b includes a base, and the base is provided with a turning positioning mechanism and a polishing mechanism, and the turning positioning mechanism includes a support one, a support two, a rotating shaft, a turning motor, a movable block, a fixed block, and a cylinder , Cylinder 2 and supporting plate, bracket 1 is fixed on one end of the base, the flipping motor is fixed on bracket 1, the output shaft of the flipping motor is set horizontally, the end of the output shaft of the flipping motor is connected with the fixed block, and the fixed block has a structure capable of holding one end of the wood Positioning groove 1 and bracket 2 are fixed on the other end of the base, one end of the rotating shaft is arranged on the bracket 2, the other end of the rotating shaft is connected to cylinder one, the piston rod of cylinder one is set horizontally, and the piston rod end of cylinder one and the movable The blocks are connected together, and the movable block has a positioning groove 2 that can position the other end of the wood. It has a limit groove that can limit the wood.

The working principle of the polishing device is as follows: one end of the wood is positioned through the positioning groove 1 of the fixed block, the piston rod of the control cylinder 1 drives the movable block close to the fixed block, and the other end of the wood is positioned through the positioning groove 2 of the movable block. The piston rod of cylinder 2 drives the supporting plate to move upwards, the limit groove on the supporting plate limits the bottom of the wood, and the surface of the wood is polished by the polishing mechanism; after polishing, the output shaft of the control turning motor drives the fixed block to rotate , turn the wood over, repeat the above actions, and polish the four sides of the wood, without manual turning over, and the polishing is convenient.

The polishing mechanism comprises a positioning frame, a cylinder three, a lifting base plate, a moving seat, a polishing wheel and a stepping motor one, the positioning frame is fixed on the base, the cylinder three is fixed on the positioning frame, and the piston rod of the cylinder three is vertically downward, The end of the piston rod of the cylinder three is connected to the lifting base, the moving seat is set on the lifting base, the moving seat is connected with a driving structure that can drive it to move back and forth, the stepping motor one is fixed on the moving seat, and the output of the stepping motor one The shaft is arranged horizontally, the polishing wheel is fixed on the end of the output shaft of the stepping motor one, and the polishing wheel is positioned directly above the supporting plate.

When the wood needs to be polished, the output shaft of the stepping motor 1 is controlled to drive the polishing wheel to rotate, the piston rod of the cylinder 3 is controlled to drive the lifting base plate to move downward, and the lifting base plate drives the moving seat to move downward, so that the running polishing wheel and the The surface of the wood is in contact, and the moving seat moves back and forth through the driving structure, and the moving seat drives the polishing wheel to move back and forth, so that the wood can be polished.

The driving structure includes a mounting bar, a guide rod, a guide block, a stepper motor 2, a main synchronous wheel, a slave synchronous wheel and a synchronous belt, the mounting bar is fixed on the lifting base plate, the guide bar is horizontally fixed on the mounting bar, and the guide block On the guide rod, the main synchronous wheel is set at one end of the installation bar through the first shaft, and the end of the first shaft is connected with the second stepping motor, and the secondary synchronous wheel is set at the other end of the installation bar through the second shaft, and the timing belt is sleeved on the The main synchronous wheel is connected with the outside of the synchronous wheel, the mobile seat and the guide block.

The material of the fixed block and the movable block is polyurethane.

A barrier cover is also fixed on the moving seat, the opening of the barrier cover faces downwards, the upper part of the barrier cover is connected with the exhaust fan through a dust suction pipe, and a filter bag is arranged on the dust suction pipe.

An observation port is opened on the barrier cover, and the observation port is arranged on a transparent organic plate.

Compared with prior art, the production method of this modified wood has this advantage:

By putting the wood into the vacuum tank of the impregnation system and impregnating it in a vacuum and pressurized environment, the time required for impregnation can be greatly shortened and the production is fast.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the impregnation system.

Fig. 2 is a partial enlarged view of A in Fig. 1 .

Fig. 3 is a schematic plan view of the delivery cylinder.

Fig. 4 is a schematic perspective view of the three-dimensional structure of the feeding device.

Fig. 5 is a schematic diagram of the three-dimensional structure of the feeding mechanism in the feeding device.

Fig. 6 is a schematic perspective view of the soaking device.

Fig. 7 is a schematic plan view of the medicine supply mechanism in the soaking device.

Fig. 8 is a schematic perspective view of the unloading device.

Fig. 9 is a schematic plan view of the moving structure in the unloading device.

Fig. 10 is a schematic plan view of the stacking mechanism in the unloading device.

Fig. 11 is a schematic plan view of the polishing device.

In the figure, 1. rack; 2. feeding seat; 3. mounting frame; 5. soaking seat; 6. unloading seat; 7. ring gear; 8. slide rail; 9. driving wheel; 12. Sliding seat; 13. Push rod motor 1; 14. Geared motor; 15. Lifting plate; 16. Rotating motor; 17. Mounting ring 1; 18. Drive shaft; 19. Finger cylinder 1; 20. Conveying cylinder; 20a , through hole one; 21, refers to cylinder two; 22, driven shaft; 23, installation ring two; 24, vibrating motor; 25, spring; 26, collecting plate; 26a, through hole two; 27, solenoid valve one; 28 , discharge pipe; 29, rotating shaft; 30, push rod motor two; 31, lifting plate; 32, connecting rod one; 33, discharge tray; 33a, discharge trough; 34, support ring one; 35, push rod motor three ; 36, finger cylinder three; 37, positioning rod; 38, connecting pipe; 39, collection bag; 41, air pump; 42, conveyor belt; 43, dust removal plate; 44, guide plate; 45, roller; 46, manipulator; 47. Gripper; 48. Vacuum tank; 49. Drug delivery tube; 51. Solenoid valve 2; 52. Delivery pump 1; ; 57, delivery pump three; 58, drug supply pipe; 59, rotating motor; 61, stirring plate two; 62, stirring shaft; 63, partition plate; 65, retaining sleeve two; Diversion hole two; 67, water pump two; 68, feeding pipe; 69, delivery pump two; 71, one-way valve one; 72, solenoid valve three; 73, stirring plate one; 74, connecting frame; 75, push rod motor Four; 76, support frame; 77, guide rail; 78, slider; 79, lifting rod; 81, retaining sleeve one; 83, connecting pipe; 84, flow regulating valve; 85, diversion pipe one; 85a, diversion hole 1; 86. Water pump 1; 87. Support ring 2; 88. Connecting rod 2; 89. Moving plate; 91. Push rod motor 7; 92. Push rod motor 6; 93. Mounting plate; 94. Servo motor 1; 95 , air pipe one; 96, air pump one; 97, limit ring; 98, turret; 99, push rod motor eight; 101, air bag one; 101a, placement groove; 102, connecting rope; 103, finger cylinder four; 104 , push rod motor five; 105, positioning bar; 106, guide rod; 107, guide sleeve; 108, servo motor two; 109, rack; 111, gear; 112, servo motor three; 113, column; 114, push rod Motor nine; 115, pressing plate; 116, storage tray; 117, rotating rod; 121, base; 122, cylinder two; 123, support one; 124, supporting plate; 126, fixed block; ; ; 138, guide block; 139, lift base plate; 140, from synchronous wheel; 142, filter Bag; 143, suction pipe; 144, exhaust fan; 145, movable block; 146, cylinder one; 147, rotating shaft; 148, support two; 149, positioning frame.

detailed description

The production method of this modified wood comprises the steps as follows: a, drying the wood at a temperature of 50 to 60°C for 6 to 10 hours so that the moisture content of the wood is 12 to 16%; Dry at 55°C for 8 hours, so that the moisture content of the wood is 14%; b. saw the wood into long strips according to the production requirements, and polish the wood surface with a polishing device; c. put the wood into the vacuum tank of the impregnation system During the process, vacuumize the vacuum tank so that the vacuum degree in the vacuum tank is -0.06~-0.1MPa, keep it for 20~40min, then inject the wood modification solution into the vacuum tank, and make the wood modification solution completely submerge the wood, then release the vacuum, and pour into the vacuum tank. Apply 0.8-1.6MPa air pressure in the vacuum tank, keep it for 1-3 hours, release the pressure, discharge the remaining wood modification liquid, and take out the wood; in this embodiment, put the wood into the vacuum tank of the impregnation system, and vacuumize Keep the vacuum degree in the vacuum tank at -0.08MPa and keep it for 30 minutes, then inject the wood modification solution into the vacuum tank, and make the wood modification solution completely submerge the wood, then release the vacuum, apply 1.2MPa air pressure to the vacuum tank, and keep After 2 hours, release the pressure, discharge the remaining wood modification solution, and take out the wood; d. Air-dry the wood until there is no obvious water residue on the surface, and then move it to a drying kiln for drying. 3h, then use a temperature of 90-100°C to dry for 3-5h, and finally use a temperature of 130-140°C to dry for 1-2h to obtain a modified wood with a moisture content of 5-8%; in this embodiment, the wood Air-dry until there is no obvious water residue on the surface, then move to a drying kiln for drying, first dry at 63°C for 2 hours, then at 95°C for 4 hours, and finally at 138°C for 1 hour, the moisture content is obtained 6% modified wood.

The wood modification solution in step c includes the following components by weight: 30-50 parts of phosphoric acid, 3-6 parts of titanium dioxide particles, 8-12 parts of urea, 0.3-0.5 parts of catalyst, 1-2 parts of nano tourmaline powder , 3-10 parts of tetrakis hydroxymethyl phosphorus sulfate, 2-5 parts of aluminum tripolyphosphate, 3-6 parts of magnesium chloride, 2-4 parts of sodium carbonate, 4-6 parts of borax, 0.4-1.2 parts of silicone oil, 40-60 parts of water According to the actual situation, this kind of implementation can also be adopted. The wood modification solution in step c includes the following components by weight: 40 parts of phosphoric acid, 4 parts of titanium dioxide particles, 9 parts of urea, 0.4 parts of catalyst, nano 1 part of tourmaline powder, 5 parts of tetrakis hydroxymethyl phosphorus sulfate, 4 parts of aluminum tripolyphosphate, 4 parts of magnesium chloride, 3 parts of sodium carbonate, 5 parts of borax, 0.7 parts of silicone oil, and 50 parts of water.

As shown in Figures 1-10, the impregnation system in step c includes a frame 1, a mounting frame 3 is fixed on the frame 1, and the mounting frame 3 is fixed on the frame 1 by welding; the mounting frame 3 is fixed with Ring-shaped slide rail 8 is fixed with slide rail 8 by means of bolt connection on the mounting frame 3; slide rail 8 is provided with some slide seats 12, and the number of slide seats 12 is six; slide seat 12 and one can drive its The driving mechanism that moves back and forth is connected, and the push rod motor one 13 is fixed on the slide seat 12, and the push rod motor one 13 is fixed on the slide seat 12 by bolt connection; the push rod of the push rod motor one 13 is vertically downward, pushing The push rod end of rod motor one 13 links to each other with lifting disc 15, and the push rod end of push rod motor one 13 links to each other with lifting disc 15 through the mode of bolt connection; The geared motor 14 is fixed by bolt connection; the output of the geared motor 14 is vertically downward, and the output shaft end of the geared motor 14 is connected to the conveying cylinder 20 in the shape of a conical table; the material of the conveying cylinder 20 is stainless steel; the conveying cylinder 20 There is a positioning mechanism capable of positioning the wood, and the frame 1 is also sequentially provided with a feeding device for wood feeding, a soaking device for soaking wood and a blanking device for wood cutting.

The drive mechanism includes a ring gear 7, several drive motors 11 and some drive wheels 9, the number of drive motors 11 is six, and the number of drive wheels 9 is six; The way of connection is fixed on the mounting frame 3; and the ring gear 7 is located inside the slide rail 8, the driving motor 11 is fixed on the sliding seat 12, and the driving motor 11 is fixed on the sliding seat 12 by bolt connection; the output of the driving motor 11 The shaft is vertically arranged, the driving wheel 9 is fixed on the end of the output shaft of the driving motor 11, and the driving wheel 9 is meshed with the ring gear 7.

Conveying cylinder 20 side parts are provided with some through holes 20a, and the quantity of through holes 20a is fifty; Conveying cylinder 20 bottoms are fixed with elastic collecting plate 26, and collecting plate 26 adopts the existing product that can buy on the market The collection plate 26 is provided with some through holes two 26a, and the quantity of the two through holes 26a is thirty; A solenoid valve 27 is arranged on the pipe 28; a vibrating motor 24 is also fixed on the collecting plate 26 through a spring 25.

The positioning mechanism includes an installation ring one 17 and an installation ring two 23, the installation ring one 17 is fixed on the top of the delivery cylinder 20, the installation ring one 17 is fixed on the top of the delivery cylinder 20 by welding; the installation ring one 17 is provided with several drive shafts 18 , the quantity of driving shaft 18 is ten; The upper end of driving shaft 18 links to each other with a rotating motor 16 that can drive it to rotate, and each driving shaft 18 all links to each other with a rotating motor 16; The lower end of driving shaft 18 links to each other with finger cylinder-19, The finger cylinder one 19 is fixed with a clamp block one that can position one end of the wood, and the installation ring two 23 is fixed on the lower part of the delivery cylinder 20. The installation ring two 23 is provided with some driven shafts 22, and the number of the driven shafts 22 is ten. The upper end of the driven shaft 22 links to each other with the finger cylinder 2 21, and the finger cylinder 2 21 is fixed with a clamp block 2 that can position the other end of the wood.

The feeding device comprises a feeding seat 2, a push rod motor 2 30, a discharge tray 33, a rotating shaft 29 and a support ring 1 34, the feeding seat 2 is fixed on the frame 1, and the feeding seat 2 is fixed on the machine frame by welding. on the frame 1; the push rod motor 2 30 is fixed on the feeding seat 2, and the push rod motor 2 30 is fixed on the feeding seat 2 by bolt connection; the push rod of the push rod motor 2 30 is vertically upward, and the push rod motor The push rod end of two 30 links to each other with lift plate 31, and the push rod end of push rod motor two 30 links to each other with lift plate 31 by the mode of bolt connection; The power motor that can drive it to rotate is connected, the upper end of the rotating shaft 29 is connected with the discharge tray 33, and the upper end of the rotating shaft 29 is connected with the discharge tray 33 by welding; the discharge tray 33 is provided with some discharge troughs that can make the wood tilt 33a, the quantity of discharge trough 33a is ten; Support ring one 34 is fixed on the loading seat 2 by connecting rod one 32, and support ring one 34 is positioned at the top of discharge tray 33, and support ring one 34 is fixed with Some push rod motors three 35, the quantity of push rod three 35 is ten; 36 links to each other, fixes on the finger cylinder three 36 the clip block three that the timber on the discharge tray 33 can be positioned.

The feeding seat 2 is also provided with a feeding mechanism that can deliver timber to the discharge tray 33. The feeding mechanism includes a manipulator 46, a conveyor belt 42, a dust removal plate 43 with a cavity, a collection bag 39 and an air pump 41 inside, and the delivery Belt 42 is arranged on the material loading seat 2, and dust removal plate 43 is fixed on the material loading seat 2 by positioning bar 37, and dust removal plate 43 is positioned at the top of conveyer belt 42, and between dust removal plate 43 and conveyer belt 42, there is a space for wood to pass through. The gap of the dust removal plate 43 is provided with a number of dust removal holes that communicate with the cavity, and the number of the dust removal holes is sixteen; and the dust removal holes are facing downward, and the cavity of the dust removal plate 43 is connected with the air pump 41 through the connecting pipe 38 , the collection bag 39 is arranged on the connecting pipe 38, one end of the manipulator 46 is fixed on the feeding seat 2, and the other end of the manipulator 46 is fixed with a gripper 47 that can clamp the wood. There are products; the conveyor belt 42 is also fixed with a guide plate 44; the guide plate 44 also has some rollers 45, and the number of the rollers 45 is twelve.

The soaking device comprises a soaking seat 5 and a vacuum tank 48, the vacuum tank 48 is fixed on the soaking seat 5, the upper part of the vacuum tank 48 has a pick-and-place opening, the pick-and-place opening is provided with a sealing ring, and the sealing ring can be against the lifting plate 15, Vacuum tank 48 also has vacuum mechanism and pressurization mechanism, and what vacuum mechanism and pressurization mechanism adopted is prior art; Pump one 52 and electromagnetic valve two 51, also be provided with the drug feeding mechanism that can deliver liquid medicine to liquid medicine tank 53 on the soaking seat 5.

The medicine supply mechanism includes a medicine dispensing barrel 54 and a connecting pipe 83. The medicine dispensing barrel 54 is fixed on the soaking seat 5, and the medicine dispensing barrel 54 is fixed on the soaking seat 5 by welding; the upper part of the medicine dispensing barrel 54 has a feeding port connected with a feeding port. Pipe 68, feeding pipe 68 is provided with conveying pump two 69, one-way valve one 71 and solenoid valve three 72, the lower part of the dispensing box is connected with the upper part of the medicine tank 53 through the medicine supply pipe 58, and the medicine supply pipe 58 is provided with a conveying pump Three 57, one-way valve two 56 and solenoid valve four 55, several diversion pipes one 85 and some diversion pipes two 66 are vertically arranged in the dispensing barrel 54, and the number of diversion pipes one 85 is eight, and the diversion pipes The number of two 66 is eight; the first 85 of the flow guide and the second 66 of the flow guide are distributed in an annular array, and the first 85 of the flow guide is located outside the second 66 of the flow guide, and the upper end of the first 85 of the flow guide is a closed end. The lower end of the diversion pipe 85 is connected to the water pump 86, and the number of the water pump 86 is eight; the diversion pipe 85 is provided with some diversion holes 85a, and the diversion holes 85a are eighteen; The hole one 85a is distributed in a spiral shape, the lower end of the guide tube two 66 is a closed end, the upper end of the guide tube two 66 is connected with the water pump two 67, and the number of the water pump two 67 is eight; The second diversion hole 66a, the second diversion hole is eighteen; and the second diversion hole 66a is distributed in a spiral shape, the first diversion tube 85 and the second diversion tube 66 are also sleeved with a partition plate 63, the partition plate 63 The interior of the dispensing barrel 54 is divided into an upper chamber and a lower chamber, the partition plate 63 is connected with a lifting structure that can drive it up and down, the upper end of the communication pipe 83 is connected with the upper part of the dispensing box, and the lower end of the communication pipe 83 is connected with the dispensing barrel 54 The lower part is connected; the communication pipe 83 is also provided with a flow regulating valve 84 .

Lifting structure comprises push rod motor four 75, guide rail 77, slide block 78, bracing frame 76 and elevating bar 79, and bracing frame 76 is fixed on the soaking seat 5, and bracing frame 76 is fixed on the soaking seat 5 by the mode of welding; Guide rail 77 Vertically fixed on the support frame 76, guide rail 77 is fixed on the support frame 76 by the mode of bolt connection; The mode of bolt connection is fixed on the support frame 76; The push rod of push rod motor four 75 is vertically downward, and the push rod end of push rod motor four 75 links to each other with slide block 78, and the elevating rod 79 upper ends pass dispensing barrel 54 and The slide block 78 is connected, and the lower end of the elevating rod 79 is connected with the partition plate 63 through the connecting frame 74 .

Also be provided with stirring shaft 62 vertically on the dividing plate 63, the stirring shaft 62 upper end is positioned at the upper chamber, the stirring shaft 62 upper end links to each other with the stirring plate 73, the stirring shaft 62 lower end is positioned at the lower chamber, the stirring shaft 62 lower end and the stirring plate Two 61 link to each other, and the stirring shaft 62 lower end also links to each other with a rotating motor 59 that can drive it to rotate.

The dividing plate 63 is fixed with a retaining sleeve 1 81 by connecting rod 1, and the retaining sleeve 1 81 is slidably arranged on the guide tube 1 85 and can block the diversion hole 1 85a; The second blocking sleeve 65 is fixed, and the second blocking sleeve 65 is slidably arranged on the second flow guide tube 66 and can cover the second flow guide hole 66a.

The blanking device comprises a blanking seat 6, a support ring 2 87, an elastic limit ring 97, an annular air bag 101 and a moving plate 89, the blanking seat 6 is fixed on the frame 1, and the blanking seat 6 passes through the The way of welding is fixed on the frame 1; the support ring 2 87 is fixed on the blanking seat 6 through the connecting rod 2 88, and a number of push rod motors 5 104 are fixed on the support ring 2 87, and the number of push rod motors 5 104 is ten The push rod end of push rod motor five 104 is towards the center of support ring two 87, and the push rod end of push rod motor five 104 links to each other with finger cylinder four 103, and the wood on the delivery cylinder 20 can be fixed on finger cylinder four 103 The clamp block 4 that is positioned, the moving plate 89 is arranged on the blanking seat 6, and the moving plate 89 is connected with a moving mechanism that can drive it to move back and forth. The connection mode is fixed with push rod motor six 92; the push rod of push rod motor six 92 is vertically upward, and the push rod end of push rod motor six 92 is connected with mounting plate 93, and servo motor one 94 is fixed on the mounting plate 93, Servomotor one 94 is fixed on the mounting plate 93 by means of bolt connection; the output shaft of servomotor one 94 is horizontally arranged, and the end of the output shaft of servomotor one 94 links to each other with the turret 98, and the limit ring 97 is arranged on the turret 98 On one side of the limit ring 97, one side is connected with a push rod motor 91 that can drive it to move back and forth, and the other side of the limit ring 97 is connected with a push rod motor 8 99 that can drive it to move back and forth, and the air bag one 101 is set In the limit ring 97, and the air bag one 101 is connected with the limit ring 97 by the connecting rope 102, the air bag one 101 has some placing grooves 101a for placing wood, and the number of placing grooves 101a is ten; the air bag one 101 passes through The air pipe one 95 communicates with the air pump one 96, and the turret 98 is also provided with a positioning structure capable of positioning the wood in the placement groove 101a.

The positioning structure includes several block-shaped airbags 2, and the number of airbags 2 is ten; the airbag 2 is fixed on the inner wall of the placement groove 101a, and the airbag 2 is connected with the air pump 2 through the air delivery pipe 2.

The moving structure comprises a positioning bar 105, a gear 111, a rack 109, a servo motor 108, a guide rod 106 and a guide sleeve 107, the positioning bar 105 is horizontally fixed on the blanking seat 6, and the positioning bar 105 is fixed on the blanking seat 6 by welding above; the guide rod 106 is horizontally fixed on the positioning bar 105, and the guide rod 106 is fixed on the positioning bar 105 by bolt connection; the guide sleeve 107 is arranged on the guide rod 106, and the rack 109 is horizontally fixed on the positioning bar 105, and The bar 109 is fixed on the positioning bar 105 by bolt connection; and the rack 109 and the guide rod 106 are parallel to each other, the second servo motor 108 is fixed on the guide sleeve 107, and the second servo motor 108 is fixed on the guide sleeve 107 by bolt connection Above: the output shaft of the second servo motor 108 is set horizontally, the gear 111 is fixed on the end of the output shaft of the second servo motor 108, and the gear 111 is meshed with the rack 109, and the moving plate 89 is fixed on the guide sleeve 107.

The blanking seat 6 is also provided with a stacking mechanism, and the stacking mechanism includes a storage tray 116, a pressing plate 115, a rotating rod 117 and a push rod motor 9 114, and the rotating rod 117 is vertically arranged on the blanking seat 6, and the rotating rod 117 lower end is connected to a can The servo motor three 112 that drives its rotation is connected, the upper end of the rotating rod 117 is connected with the storage tray 116, and the upper end of the rotating rod 117 is connected with the storage tray 116 by welding; the column 113 is fixed on the blanking seat 6, and the column 113 is fixed by welding On the blanking seat 6; the push rod motor nine 114 is fixed on the column 113, and the push rod motor nine 114 is fixed on the column 113 by bolt connection; the push rod of the push rod motor nine 114 is vertically downward, and the push rod motor nine 114 The end of the push rod 114 is connected to the pressing plate 115, and the pressing plate 115 can abut against the storage tray 116.

The working principle of the dipping system is as follows: the output shaft of the driving motor 11 is controlled to drive the driving wheel 9 to rotate, and the driving wheel 9 gradually meshes with the ring gear 7 to make the sliding seat 12 move back and forth along the slide rail 8, and the sliding seat 12 drives the conveying cylinder 20 back and forth Move, control the push rod of push rod motor one 13 to drive the lifting plate 15 to move up and down, and the lifting plate 15 drives the conveying cylinder 20 to move up and down, so that the conveying cylinder 20 is located at the desired position; the output shaft of the control power motor drives the rotating shaft 29 to rotate, and the rotating shaft 29 Drive the discharge tray 33 to rotate; Put the timber on the conveyor belt 42 one by one, control the action of the manipulator 46, after the jaws 47 clamp the timber on the conveyor belt 42, put it into the discharge groove 33a of the discharge tray 33; After it is full, the push rod of the control push rod motor two 30 drives the lifting plate 31 to move upward, and the lifting plate 31 drives the discharge tray 33 to move upward; the push rod of the control push rod motor three 35 stretches out, and the push rod of the push rod motor three 35 The rod drives the finger cylinder three 36 to move, and the clamp block three will locate the wood on the discharge tray 33; the push rod of the control push rod motor two 30 moves downward to reset the discharge tray 33; the conveying cylinder 20 is positioned at the support ring one 34 Directly above, the push rod of the control push rod motor one 13 drives the lifting plate 15 to move downward, and the lifting plate 15 drives the conveying cylinder 20 to move downward, so that the conveying cylinder 20 is located in the support ring one 34; the control push rod motor three 35 The push rod continues to stretch out, and the push rod of the push rod motor 3 35 drives the finger cylinder 3 36 to continue to move, and the clamp block 3 transports the wood to the delivery cylinder 20; the finger cylinder 1 19 and the finger cylinder 2 21 are controlled to move, and the clamp block 1 will One end of the wood is positioned, and the other end of the wood is positioned by the clamp block 2, and the wood is positioned on the conveying cylinder 20. At the same time, the finger cylinder 336 is controlled to be released; the conveying cylinder 20 is positioned directly above the vacuum tank 48, and the push rod motor is controlled. The push rod of one 13 drives the lifting plate 15 to move downward, and the lifting plate 15 drives the conveying cylinder 20 to move downward, so that the conveying cylinder 20 is positioned in the vacuum tank 48; The liquid medicine is transported in the vacuum tank 48, and the wood on the conveying cylinder 20 is soaked in the liquid medicine; the conveying cylinder 20 is positioned directly above the support ring two 87, and the push rod of the control push rod motor one 13 drives the lifting plate 15 to move downward, and the lifting plate 15 drives the delivery cylinder 20 to move downward, so that the delivery cylinder 20 is located in the support ring 2 87; the push rod of the control push rod motor 5 104 is stretched out, and the push rod of the push rod motor 5 104 drives the finger cylinder 4 103 to move, clamping block 4 The wood on the delivery cylinder 20 is positioned, and at the same time, control finger cylinder one 19 and finger cylinder two 21 to unclamp; control the push rod of push rod motor five 104 to retract, and at the same time, control push rod motor one 13 to move upward; control the servo The output shaft of the motor 2 108 drives the gear 111 to rotate, and the gear 111 and the rack 109 are gradually meshed so that the guide sleeve 107 moves back and forth along the guide rod 106, and the guide sleeve 107 drives the moving plate 89 to move back and forth, so that the limit ring 97 is positioned on the support ring 2 Directly above 87, the push rod of the control push rod motor 92 drives the mounting plate 93 to move downward, and the mounting plate 93 drives the turret 98 to move downward, The turret 98 drives the stop ring 97 to move downward, and the stop ring 97 drives the air bag one 101 to move down, so that the wood on the clamp block four is inserted into the corresponding placement groove 101a; The external air is delivered to the air bag two, the wood is positioned, and the finger cylinder four 103 is controlled to release; the output shaft of the control servo motor one 94 drives the turret 98 to rotate, and the turret 98 drives the limit ring 97 to rotate, and the limit ring 97 drives Air bag one 101 rotates, and the timber on air bag one 101 is placed horizontally; The push rod of rod motor eight 99 retracts, and the push rod of push rod motor eight 99 drives the other side of the limit ring 97 to move outward, so that the air bag one 101 forms a straight structure; the push rod of control push rod motor nine 114 Drive the pressing plate 115 to move downward, the pressing plate 115 presses down the wood at the first air bag 101, turns on the air pump two, and discharges the gas from the second air bag to the outside through the air pipe two, separating the first air bag 101 from the wood; controlling the servo motor three 112 The output shaft of the drive rotating rod 117 rotates, and the rotating rod 117 drives the storage disc 116 to rotate, so that the storage disc 116 rotates 90 degrees, repeats the steps above, and stacks the adjacent two-layer timber staggered.

As shown in Figure 11, the polishing device in the step b includes a base 121, and the base 121 is provided with a turning positioning mechanism and a polishing mechanism, and the turning positioning mechanism includes a support one 123, a support two 148, a rotating shaft 147, a turning motor 127, Movable block 145, fixed block 126, cylinder one 146, cylinder two 122 and supporting plate 124, support one 123 is fixed on base 121 one end, support one 123 is fixed on base 121 one end by the mode of welding, turning motor 127 is fixed on support one 123 Above, the output shaft of the overturning motor 127 is arranged horizontally, and the end of the output shaft of the overturning motor 127 is connected with the fixed block 126. The fixed block 126 has a positioning groove one that can position one end of the wood. The positioning groove one is a square opening, and the bracket two 148 is fixed on the other end of the base 121, and the support two 148 is fixed on the other end of the base 121 by welding, one end of the rotating shaft 147 is arranged on the supporting two 148, and the other end of the rotating shaft 147 links to each other with the cylinder one 146, and the piston rod of the cylinder one 146 Horizontal arrangement, the piston rod end of cylinder one 146 links to each other with movable block 145, has on the movable block 145 the positioning groove two that can locate the other end of timber, and positioning groove two is a square opening, and cylinder two 122 is fixed on the base 121, The piston rod of the cylinder two 122 is vertically upward, and the supporting plate 124 is fixed on the end of the piston rod of the cylinder two 122. The supporting plate 124 has a limiting groove that can limit the wood. The limiting groove is a square through groove, and the fixing block The material of 126 and movable block 145 is polyurethane.

The polishing mechanism comprises a positioning frame 149, a cylinder three 137, a lifting base plate 139, a moving seat 131, a polishing wheel 128 and a stepping motor one 129, and the positioning frame 149 is fixed on the base 121, and the positioning frame 149 is fixed on the base 121 by welding , the cylinder three 137 is fixed on the positioning frame 149, the piston rod of the cylinder three 137 is vertically downward, the end of the piston rod of the cylinder three 137 is connected with the lifting base plate 139, and the moving seat 131 is arranged on the lifting base plate 139, and the moving base 131 is connected to the lifting base plate 139. A drive structure that can drive it to move back and forth is connected, stepper motor one 129 is fixed on the mobile seat 131, the output shaft of stepper motor one 129 is horizontally arranged, and polishing wheel 128 is fixed on the output shaft end of stepper motor one 129, And the polishing wheel 128 is located right above the supporting plate 124 .

Drive structure comprises installation bar 132, guide rod 135, guide block 138, stepper motor 133, main synchronous wheel 134, from synchronous wheel 140 and synchronous belt 136, and installation bar 132 is fixed on the lifting base plate 139, and guide bar 135 is horizontally fixed On the mounting bar 132, the guide block 138 is arranged on the guide rod 135, the main synchronous wheel 134 is arranged on one end of the mounting bar 132 through the shaft one, and the end of the shaft one is connected with the stepper motor two 133, and passes through the synchronous wheel 140. The second connecting shaft is arranged at the other end of the mounting bar 132 , the timing belt 136 is sleeved outside the main synchronous wheel 134 and the slave synchronous wheel 140 , and the moving seat 131 is connected with the guide block 138 .

A barrier cover 130 is also fixed on the mobile seat 131, and an observation port is provided on the barrier cover 130. A transparent organic plate is arranged at the observation port, and the opening of the barrier cover 130 faces downward. 144 connected to each other, the dust suction pipe 143 is provided with a filter bag 142.

The working principle of the polishing device is as follows: one end of the wood is positioned by the fixed block 126, the piston rod of the control cylinder one 146 drives the movable block 145 close to the fixed block 126, the other end of the wood is positioned by the movable block 145, and the cylinder two 122 is controlled. The piston rod drives the supporting plate 124 to move upward, the supporting plate 124 limits the bottom of the wood, controls the output shaft of the stepping motor 129 to drive the polishing wheel 128 to rotate, and controls the piston rod of the cylinder 3 137 to drive the lifting base plate 139 to move downward , the lifting base plate 139 drives the moving seat 131 to move downwards, so that the polishing wheel 128 in operation is in contact with the wood surface, and the output shaft of the control stepper motor 2 133 drives the main synchronous wheel 134 to rotate, and the main synchronous wheel 134 drives the synchronous belt 136 to rotate. Synchronous belt 136 drives guide block 138 to move back and forth, and guide block 138 drives movable seat 131 to move back and forth, and movable seat 131 drives polishing wheel 128 to move back and forth, and the surface of wood is polished; Block 126 is rotated, and timber is turned over, and above-mentioned action is repeated, and the four faces of timber are polished.

In this embodiment, the wood has a rectangular parallelepiped structure with a square cross section; the liquid medicine is a wood modifying liquid.

Claims (8)

1. a kind of production method of improved wood, it is characterised in that as follows including step：A, it is 50~60 DEG C in temperature by timber 6~10h of lower drying, the moisture content for making timber are 12~16%；B, timber is sawed into strip according to production requirement, passes through throwing Electro-optical device is polished to wood surface；C, timber is put into the vacuum tank of dipping systems, vacuumizing makes in vacuum tank very Reciprocal of duty cycle is injected in vacuum tank after -0.06~-0.1MPa, 20~40min of holding, then by Wooden modifying liquid, and makes Wooden modifying Liquid floods timber completely, then releases vacuum, applies 0.8~1.6MPa air pressure into vacuum tank, after keeping 1~3h, releases pressure Power, remaining Wooden modifying liquid is discharged, take out timber；D, timber is air-dried to surface and remained without obvious water mark, then move to drying Kiln is dried, and is first 60~70 DEG C of dry 1~3h with temperature, then with temperature is 90~100 DEG C of dry 3~5h, finally with temperature Spend for 130~140 DEG C of dry 1~2h, that is, obtain the improved wood that moisture content is 5~8%.

2. the production method of improved wood according to claim 1, it is characterised in that the Wooden modifying in the step c Liquid includes following component by weight：30~50 parts of phosphoric acid, 3~6 parts of TiO 2 particles, 8~12 parts of urea, catalyst 0.3~0.5 part, 1~2 part of nano-tourmaline powder, 3~10 parts of tetrakis hydroxymetyl phosphonium sulfuric, 2~5 parts of aluminium triphosphate, magnesium chloride 3 ~6 parts, 2~4 parts of sodium carbonate, 4~6 parts of borax, 0.4~1.2 part of silicone oil, 40~60 parts of water.

3. the production method of improved wood according to claim 1, it is characterised in that the burnishing device in the step b Including base, turn-over detent mechanism and polishing mechanism are provided with the base, turn-over detent mechanism includes support one, support 2nd, rotary shaft, upset motor, movable block, fixed block, cylinder one, cylinder two and supporting plate, support one are fixed on base one end, turned over Rotating motor is fixed on support one, and the output shaft of upset motor is horizontally disposed with, the output shaft end and fixed block phase of upset motor Even, having on fixed block can be by the locating slot one that timber one end positions, and support two is fixed on the base other end, rotary shaft one end It is arranged on support two, the rotary shaft other end is connected with cylinder one, and the piston rod of cylinder one is horizontally disposed with, the piston rod of cylinder one End is connected with movable block, and base can be fixed on by the locating slot two that the timber other end positions, cylinder two by having on movable block On, straight up, supporting plate is fixed on the piston rod end of cylinder two to the piston rod of cylinder two, and having on supporting plate can be spacing by timber Stopper slot firmly.

4. the production method of improved wood according to claim 3, it is characterised in that the polishing mechanism includes positioning Frame, cylinder three, elevation base plate, Mobile base, polishing wheel and stepper motor one, locating rack is fixed on base, and cylinder three is fixed on On locating rack, straight down, the piston rod end of cylinder three is connected the piston rod of cylinder three with elevation base plate, and Mobile base is arranged on In elevation base plate, Mobile base can drive its driving structure moved back and forth to be connected with one, and stepper motor one is fixed on Mobile base, The output shaft of stepper motor one is horizontally disposed with, and polishing wheel is fixed on the output shaft end of stepper motor one, and polishing wheel is positioned at support The surface of plate.

5. the production method of improved wood according to claim 4, it is characterised in that the driving structure includes installation Bar, guide rod, guide block, stepper motor two, main synchronizing wheel, it is fixed in elevation base plate from synchronizing wheel and timing belt, mounting bar, leads It is horizontally fixed on to bar on mounting bar, guide block is set on the guide bar, and main synchronizing wheel is arranged on mounting bar one end by connecting shaft one, The end of connecting shaft one is connected with stepper motor two, is arranged on the mounting bar other end from synchronizing wheel by connecting shaft two, timing belt is arranged In main synchronizing wheel and outside synchronizing wheel, Mobile base is connected with guide block.

6. the production method of improved wood according to claim 3, it is characterised in that the material of the fixed block and movable block Expect for polyurethane.

7. the production method of improved wood according to claim 4, it is characterised in that be further fixed on hindering on the Mobile base Every cover, the opening down of cover is obstructed, barrier cover top is connected by sweep-up pipe with air exhauster, and filter bag is provided with sweep-up pipe.

8. the production method of improved wood according to claim 7, it is characterised in that offer observation on the barrier cover Mouthful, it is arranged at transparent organic plates at observation panel.