CN106313222B - A kind of anti-corrosion method of cabinet-wood - Google Patents

Abstract

The invention provides a method for preserving wood of furniture. It solves the technical problems such as the steps of the existing processing method are too cumbersome, it takes a lot of time, and the operation is complicated. The wood preservation method for furniture comprises the following steps: a. drying the wood through a drying system; b. putting the wood into a closed pressure impregnation tank, and injecting the following preservatives in parts by weight into the tank: emulsifying 9-12 parts of tribromophenol, 4-6 parts of tribromophenol, 0.5-2 parts of chitin, 3-12 parts of kaolin, 3-8 parts of potassium bromide, 3-7 parts of nitroglycerin, 4-16 parts of sorbic acid, bromine 3-5 parts of nitroalcohol, 5-8 parts of acetic acid, 0.8-2.6 parts of diatomaceous earth, 2-5 parts of sodium chlorate, 1-2 parts of lignin and 8-14 parts of quaternary ammonium salt, pressurized to 0.9-1.2 MPa, after keeping for 4-6h, release the pressure and empty the preservative, and take out the wood from the tank; c, carry out high-temperature qualitative treatment of the wood after adding the preservative for 8-12h; d, air-dry the wood after high-temperature qualitative treatment After treatment, the antiseptic treated furniture wood is obtained. The invention has the advantage of simple and convenient operation.

Description

A kind of anticorrosion method of furniture wood

technical field

The invention relates to a preservative method, in particular to a preservative method for furniture wood.

Background technique

Furniture refers to a class of utensils that are indispensable for human beings to maintain normal life, engage in production practices and carry out social activities. Furniture also follows the footsteps of the times and continues to develop and innovate. Up to now, there are many categories, different materials, complete varieties, and different uses. Furniture includes bulky items such as wardrobes, tables, beds, sofas, etc. Among them, the sofa is mainly composed of wooden frame, sponge, spring and sofa cover, and the wooden frame is mainly composed of wood. In order to ensure the product quality and service life of the sofa, the wood needs to be treated.

After searching, for example, Chinese patent literature discloses a wood antiseptic treatment method [application number: 201410382313.8; publication number: CN 104175374A]. This wood antiseptic treatment method is characterized in that it comprises the following steps: (1), sawing the sapwood of the standing tree until the heartwood is exposed, and breaking the sapwood of the standing tree up and down; (2), the sawing of the sapwood is completed Carry out heartwood water sealing afterward, inject neoprene on the broken sapwood section, utilize liquid paraffin to seal the heartwood exposed after sapwood sawing at the same time; (4), put the prepared preservative into the container, hang the container on the trunk above the injection hole of the standing tree, and use the infusion tube to inject the preservative in the container into the injection hole of the standing tree.

Although the treatment method disclosed in this patent has a good antiseptic treatment effect, the steps of the treatment method are too cumbersome, it takes a lot of time, and the operation is complicated. Therefore, it is necessary to design a kind of antiseptic method for furniture wood.

Contents of the invention

The object of the present invention is to solve the problems mentioned above in the prior art, and propose a method for preserving wood of furniture, which has the characteristics of easy operation.

The object of the present invention can be achieved through the following technical solutions: a kind of anticorrosion method of furniture wood, it is characterized in that, comprises the following steps:

a. Dry the wood through a drying system until the moisture content is 12-15%;

b. Put the wood into a closed pressure impregnation tank, inject the following preservatives in parts by weight into the tank: 9-12 parts of emulsifier, 4-6 parts of tribromophenol, 0.5-2 parts of chitin, 3 parts of kaolin -12 parts, 3-8 parts of potassium bromide, 3-7 parts of nitroglycerin, 4-16 parts of sorbic acid, 3-5 parts of bronopol, 5-8 parts of acetic acid, 0.8-2.6 parts of diatomaceous earth, chloric acid 2-5 parts of sodium, 1-2 parts of lignin and 8-14 parts of quaternary ammonium salt, pressurize to 0.9-1.2MPa, keep it for 4-6h, release the pressure and empty the preservative, and take out the wood from the tank;

c. Carry out high-temperature qualitative treatment to the wood after adding the preservative for 8-12 hours;

d. Air-drying the high-temperature qualitatively treated wood to obtain antiseptic-treated furniture wood.

Using the above method, the finished product can be quickly produced by using various mechanical equipment, and it does not require excessive manual operations, and the operation is simple and convenient.

The drying system in the step a includes a base on which a conveying device is arranged, and a feeding device, a drying device and a feeding device are sequentially arranged on the base.

The working principle of the drying system is as follows: Through the feeding device, conveying device, drying device and unloading device, the wood can be automatically loaded, conveyed, dried and unloaded, without excessive manual operations, and can achieve continuous and uninterrupted Drying operation, high drying efficiency.

The conveying device includes a ring-shaped guide rail and a plurality of sliding seats, the guide rail is fixed on the base, a plurality of sliding seats are arranged on the guide rail, the sliding seat is connected with a moving structure that can drive it to move back and forth, and a rotating shaft is vertically arranged on the sliding seat , the lower end of the rotating shaft is connected with a servo motor that can drive it to rotate, the upper end of the rotating shaft is connected with a square placing plate, and the sliding seat is also provided with a positioning structure that can position wood on the placing plate.

When the wood needs to be transported to the required station, the wood is placed on the placement board, the wood is positioned through the positioning structure, the sliding seat is driven by the moving structure, the sliding seat drives the placement board to move, and the placement board transports the wood as required Station; during the period, the output shaft of the servo motor can drive the rotating shaft to rotate, the rotating shaft drives the sliding seat to rotate, and the sliding seat drives the placement plate to rotate, so that the adjacent two layers of wood can be placed alternately.

Several reinforcing rods are also arranged between the rotating shaft and the placement plate.

By adopting the above structure, the rotating shaft and the placement plate can be reinforced through the reinforcing rod, so as to increase the connection strength between the two.

The moving structure includes an annular rack, a stepping motor and a driving wheel, the rack is fixed on the guide rail, the stepping motor is fixed on the sliding seat, the output shaft of the stepping motor is vertically downward, and the driving wheel is fixed on the step On the output shaft of the motor, the drive wheel meshes with the rack.

When it is necessary to make the sliding seat move back and forth, the output shaft of the stepping motor is controlled to rotate, and the output shaft of the stepping motor drives the driving wheel to rotate, and the driving wheel meshes with the rack to make the sliding seat move back and forth.

The positioning structure includes a positioning pressure plate, a positioning cylinder and a mounting frame, the mounting frame is fixed on the sliding seat, the positioning cylinder is fixed on the mounting frame, the piston rod of the positioning cylinder is vertically downward, and the end of the piston rod of the positioning cylinder is connected with the positioning pressure plate , and the positioning platen can abut against the sliding seat.

When the timber needs to be positioned on the placement plate, the piston rod of the positioning cylinder is controlled to move up and down, and the piston rod of the positioning cylinder drives the positioning pressing plate to move up and down, and the positioning pressing plate positions the timber.

Several universal wheels are also arranged on the sliding seat, and the universal wheels abut against the base.

With the above structure, the universal wheel can ensure the sliding of the sliding seat and at the same time play a supporting role.

The material of the positioning pressing plate is stainless steel.

The use of the above materials can prolong the service life of the positioning platen.

The positioning pressing plate is provided with a number of ventilation holes.

By adopting the above structure, the air can be circulated on the upper and lower sides of the positioning pressing plate through the ventilation hole.

A rubber strip is also fixed on the positioning pressing plate.

By adopting the above structure, the positioning pressing plate can be better positioned through the rubber strip.

The feeding device includes a first conveyor belt, a storage plate, a manipulator and an installation bar, the first conveyor belt is arranged on the base, the first conveyor belt is provided with an introduction structure, the storage plate is arranged obliquely on the base, and the storage plate has A number of rollers, the storage board is connected with a moving mechanism that can drive it to move back and forth, the upper end of the storage board is close to the first conveyor belt, the lower end of the storage board is close to the guide rail, and the lower end of the storage board is also fixed with a limit plate, which is provided with a device that can move wood Separated partition structure, one end of the manipulator is fixed on the base, the other end of the manipulator is connected to the installation bar, a number of installation blocks are fixed on the installation bar, and a positioning part for positioning wood is formed between two adjacent installation blocks. A clamping structure capable of positioning the wood in the positioning portion is also provided.

When it is necessary to input the wood to the placement board, put the wood on the first conveyor belt one by one, guide the wood through the import structure, and transport the wood to the storage board with the rotation of the first conveyor belt, and pass the moving mechanism Drive the storage board to move back and forth, multiple wood can be placed flat on the storage board, the installation bar is driven by the manipulator to move, so that the installation block is inserted between the wood, the wood is positioned by the clamping structure, and it is transported to the place by the manipulator On board, typing is fast.

The partition structure includes a number of through holes and a number of partition plates set on the limit plate, the partition plates are respectively arranged in the corresponding through holes, one end of the partition plate is connected with a push cylinder that can push it to move back and forth, and the partition plates are divided into two parts. The other end of the dividing plate is a separating end, and the separating end can protrude from the limiting plate.

With the above structure, by pushing the push rod of the cylinder to make the partition end of the partition board extend out of the limit board, the partition board can separate and limit the wood when the storage board moves, and a certain distance can be maintained between adjacent wood. gap.

The lead-in structure includes a left lead-in bar and a right lead-in bar, the left lead-in bar and the right lead-in bar are respectively fixed on both sides of the first conveyor belt, and an lead-in channel for wood is formed between the left lead-in bar and the right lead-in bar.

With the above structure, through the action of the left lead-in bar and the right lead-in bar, the timber conveying can be parallel to the traveling direction of the first conveyor belt and move on the required position on the first conveyor belt.

The clamping structure includes a left airbag, a right airbag, a connecting pipe and an air pump, the left airbag is fixed on the left side of the positioning part, the right airbag is fixed on the right side of the positioning part, one end of the connecting pipe is connected with the left airbag, and the other end of the connecting pipe is connected with the right airbag. The middle part of the connecting pipe is connected with one end of the trachea, and the other end of the trachea can be connected with the outside world, and the air pump is arranged on the trachea.

When it is necessary to position the wood on the installation bar, turn on the air pump to deliver the outside air to the left air bag and the right air bag. As the volume of the left air bag and the right air bag gradually increases, the wood on the installation bar can be positioned. Clamping is reliable.

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

With the above structure, the air flow in the trachea can be adjusted through the flow regulating valve.

The moving mechanism includes a bracket, a guide rod, a guide sleeve and a first push rod motor, the bracket is fixed on the base, the guide rod is horizontally fixed on the bracket, the guide sleeve is arranged on the guide rod, and the first push rod motor is fixed on the bracket , the push rod of the first push rod motor is arranged horizontally, the end of the push rod of the first push rod motor is connected with the guide sleeve, and the storage plate is fixed on the guide sleeve.

When the storage plate needs to be moved back and forth, the push rod of the first push rod motor is controlled to move back and forth, the push rod of the first push rod motor drives the guide sleeve to move back and forth, and the guide sleeve drives the storage plate to move back and forth.

The left air bag also has some protruding left anti-skid parts, and the right air bag also has some protruding right anti-skid parts.

By adopting the above structure, the friction force can be increased to avoid slipping during use.

The drying device includes an oven, an electric heating tube, several guide tubes, a detection board and a display screen, the oven is fixed on the base, one end of the oven has an input port, the other end of the oven has an output port, and the guide rail penetrates through the input port and Go out from the output port, the electric heating tube is set in the oven, and several guide tubes are respectively arranged on the side wall of the oven. The guide tube is connected with a rotating mechanism that can drive it to rotate. Directional valve, the detection board is arranged in the oven, and the detection board is connected with a lifting cylinder that can drive it up and down.

When it is necessary to dry the wood, move the placing plate into the oven, heat up the oven through the electric heating tube, make the air flow in one direction in the guide tube through the action of the air pump and the one-way valve, and drive the guide through the rotating mechanism The hood rotates back and forth to form annular airflow in different directions to make the overall temperature in the oven uniform, and to dry the wood on the board with good drying effect.

The rotating mechanism includes a rotating motor, a rotating shaft, a driving gear, a driven gear and a mounting frame, the mounting frame is fixed outside the oven, the rotating motor is fixed on the mounting frame, the output shaft of the rotating motor is arranged horizontally, and the driving gear is fixed on the rotating motor On the output shaft, the rotating shaft is horizontally arranged on the installation frame, one end of the rotating shaft extends into the oven and connects with the middle part of the draft tube, the driven gear is fixed on the other end of the rotating shaft, and the driving gear and the driven gear are meshed.

When it is necessary to rotate the diversion tube back and forth, the output shaft of the rotating motor is controlled to rotate back and forth, the output shaft of the rotating motor drives the driving gear to rotate back and forth, the driving gear drives the driven gear to rotate back and forth, the driven gear drives the rotating shaft to rotate back and forth, and the rotating shaft Drive the guide tube to rotate back and forth.

The installation frame is provided with an indicating structure, the indicating structure includes an indicating needle and an indicating ring, the indicating needle is fixed on the rotating shaft, the indicating ring is fixed on the oven through a connecting rod, the indicating ring has an angle line, and the indicating needle faces the direction of the indicating ring. angled lines.

With the above structure, the angle position of the draft tube can be viewed by pointing the indicator needle to the indicator ring, which is convenient for indication.

The indicator ring is also provided with an annular slide groove, and a limit block is arranged in the slide groove, and the limit block can abut against the indicator needle, and the limit block is also screwed with a fixing bolt, and the end of the fix bolt can lean against on the indicator ring.

With the above structure, the limiting block can limit the position of the indicator needle through the sliding of the limiting block in the sliding groove, so that the shroud can be rotated to a required angle.

An insulation layer is also arranged outside the oven, and the material of the insulation layer is rock wool insulation felt.

With the above structure, the heat loss in the oven can be reduced through the insulation layer.

A supporting seat is also fixed on the base, and the supporting seat is close to the output port. Several air coolers are arranged on the supporting seat, and the air outlets of the air coolers face downward.

With the above structure, the dried wood can be cooled by the air cooler.

A first controller is also fixed on the installation frame, and both the temperature-hygrometer and the display screen are connected to the first controller.

The unloading device includes a second conveyor belt, a push plate, a lifting frame, a support plate and a driving cylinder, the second conveyor belt is arranged on the base, one end of the second conveyor belt is a fixed end, and the other end of the second conveyor belt is a swing end , the swing end is close to the guide rail, and the swing end is connected with a swing mechanism that can drive it to swing up and down. The lifting frame is set on the base, and the lifting frame is connected with a lifting mechanism that can drive it up and down. The piston rod of the driving cylinder is set horizontally, the end of the piston rod of the driving cylinder is connected with the push plate, the support plate is fixed on the other end of the lifting frame through the connecting rod, and there is a gap between the support plate and the push plate for the passage of the placing plate, and the lifting There is also an export structure on the box.

When it is necessary to output the wood from the placement board, after the wood is dried, move the placement board to the side of the second conveyor belt, and drive the lifting frame to move up and down through the lifting mechanism, so that the lifting frame can be adjusted to the desired height position as required ; Control the piston rod of the drive cylinder to move back and forth, the piston rod of the drive cylinder drives the push plate to move back and forth, and the push plate pushes the wood on the placement plate to the second conveyor belt layer by layer to output it, and the blanking is fast; Support the next layer of the uppermost layer of wood to avoid accidental drop during the pushing process; through the export structure, it plays a guiding role in the output of the wood.

A buffer pad is also fixed on the push plate, and the material of the buffer pad is rubber.

By adopting the above structure, the direct contact between the push plate and the wood can be avoided through the cushioning pad, so as to play a buffering role.

The swing mechanism includes a swing cylinder and a swing rod, one end of the swing rod is hinged to the base, the other end of the swing rod is hinged to the swing end, the swing cylinder is hinged to the base, the piston rod of the swing cylinder is arranged obliquely, and the piston rod end of the swing cylinder The part is hinged with the middle part of the swing rod.

When the swing end of the second conveyor belt needs to swing up and down, the piston rod of the swing cylinder is controlled to move back and forth. The piston rod of the swing cylinder drives the swing rod to move back and forth, and the swing rod makes the swing end of the second conveyor belt swing up and down.

The lifting mechanism comprises a positioning frame, a guide rod, a guide sleeve and a second push rod motor, the positioning frame is fixed on the base, the guide rod is vertically fixed on the positioning, the guide sleeve is arranged on the guide rod, and the second push rod motor is fixed On the positioning frame, the push rod of the second push rod motor is vertically downward, and the push rod end of the second push rod motor is connected with the guide sleeve, and the lifting frame is fixed on the guide sleeve by the fixed rod.

When the lifting frame needs to be moved up and down, the push rod of the second push rod motor is controlled to move up and down, and the push rod of the second push rod motor drives the guide sleeve to move up and down, and the guide sleeve drives the lift frame to move up and down.

The deriving structure includes a left deriving bar, a right deriving bar and an adjusting bar, the adjusting bar is fixed on the lifting frame, the adjusting bar is provided with a left slider and a right slider, the bolt on the left slider is connected with a left positioning bolt, and the right sliding Bolts on the block are connected with right positioning bolts, the left lead-out bar is fixed on the left slide block, the right lead-out bar is fixed on the right slide block, and a lead-out channel for timber to pass is formed between the right lead-out bar and the right lead-out bar.

With the above structure, the wood can be smoothly output to the second conveyor belt through the functions of the left lead-out bar and the right lead-out bar.

The derivation structure also includes a left pointer and a right pointer, the adjustment bar has a scale line, the left pointer and the right pointer are respectively fixed on the left slider and the right slider, and the left pointer and the right pointer respectively point to the scale line on the adjustment bar.

With the above structure, by pointing the left pointer and the right pointer to the scale line on the adjustment bar, the size of the export channel can be quickly checked, and the indication is intuitive.

A second controller is also fixed on the positioning frame, and the driving cylinder, the swing cylinder and the second push rod motor are all connected to the second controller.

Compared with the prior art, the antiseptic method for furniture wood has the advantage that the finished product can be produced quickly by using various mechanical equipment in the antiseptic method, and there is no need for excessive manual operations, and the operation is simple and convenient.

Description of drawings

Fig. 1 is a schematic plan view of the present invention.

Fig. 2 is a schematic plan view of the mobile structure in the present invention.

Fig. 3 is a schematic plan view of the feeding device in the present invention.

Fig. 4 is a schematic plan view of the present invention with some components removed.

Fig. 5 is a cross-sectional view of the partition structure in the present invention.

Fig. 6 is a schematic plan view of the drying device in the present invention.

Fig. 7 is the plane structure schematic diagram of indicating structure in the present invention

Fig. 8 is a schematic plan view of the unloading device in the present invention.

Fig. 9 is a three-dimensional structural schematic view of the present invention with some parts removed.

In the figure, 1, the base; 2, the first conveyor belt; 3, the left leading bar; 4, the limit plate; 4a, through the hole; 5, the first push rod motor; 6, the oven; 7, the support seat; 8, Air cooler; 9, rack; 11, second conveyor belt; 12, guide rail; 13, placement plate; 14, guide rod; 15, bracket; 16, guide sleeve; 17, storage plate; 18, right guide bar; 19 , sliding seat; 21, stepping motor; 22, driving wheel; 23, manipulator; 24, installation bar; 25, air pipe; 26, flow regulating valve; 27, air pump; 28, connecting pipe; 29, installation block; Right air bag; 32, left air bag; 33, universal wheel; 34, installation frame; 35, positioning cylinder; , electric heating tube; 43, first controller; 44, temperature and humidity meter; 45, detection board; 46, display screen; 47, lifting cylinder; 49, air pump; 51, rotating shaft; 52, driven gear; 53 , rotating motor; 54, installation frame; 55, driving gear; 56, one-way valve; 57, diversion tube; 58, indicator ring; 58a, sliding groove; 59, indicator needle; 61, fixing bolt; Block; 63, swing rod; 64, swing cylinder; 65, second controller; 66, guide rod; 67, guide sleeve; 68, positioning frame; 69, second push rod motor; 71, drive cylinder; 72, push Plate; 73, lifting frame; 74, support plate; 76, left slider; 77, left positioning bolt; 78, left lead-out bar; 79, adjustment bar; 81, right lead-out bar; 82, right set bolt; 83, right slider.

detailed description

The following are specific embodiments of the present invention and in conjunction with the accompanying drawings, the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.

The anticorrosion method of this furniture wood comprises the following steps:

a. Drying the wood through a drying system until the moisture content is 12-15%; in this embodiment, drying to a moisture content of 14%;

b. Put the wood into a closed pressure impregnation tank, inject the following preservatives in parts by weight into the tank: 9-12 parts of emulsifier, 4-6 parts of tribromophenol, 0.5-2 parts of chitin, 3 parts of kaolin -12 parts, 3-8 parts of potassium bromide, 3-7 parts of nitroglycerin, 4-16 parts of sorbic acid, 3-5 parts of bronopol, 5-8 parts of acetic acid, 0.8-2.6 parts of diatomaceous earth, chloric acid 2-5 parts of sodium, 1-2 parts of lignin and 8-14 parts of quaternary ammonium salt, pressurize to 0.9-1.2MPa, keep it for 4-6h, release the pressure and empty the preservative, and take out the wood from the tank; In this embodiment, inject the following preservatives in parts by weight into the tank: 10 parts of emulsifier, 5 parts of tribromophenol, 1 part of chitin, 7 parts of kaolin, 5 parts of potassium bromide, 6 parts of nitroglycerin, sorbic acid 9 parts, 4 parts of bronopol, 7 parts of acetic acid, 1.5 parts of diatomaceous earth, 3 parts of sodium chlorate, 1 part of lignin and 9 parts of quaternary ammonium salt, pressurize to 1.1MPa and keep for 5h;

c, carry out high-temperature qualitative treatment 8-12h with the timber after adding preservative; In the present embodiment, carry out high-temperature qualitative treatment with the timber after adding preservative 10h; What high-temperature qualitative treatment adopts is prior art;

d. After air-drying the wood after high-temperature qualitative treatment, the antiseptic-treated furniture wood is obtained; in this embodiment, the air-drying treatment adopts the prior art.

By adopting this method, finished products can be produced quickly by using various mechanical equipment, and there is no need for excessive manual operations, and the operation is simple and convenient.

As shown in Figure 1, the drying system in step a includes a base 1 made of iron; a conveying device is provided on the base 1, and a feeding device, a drying device and a feeding device are sequentially arranged on the base 1.

As shown in Fig. 1 and Fig. 4, the delivery device includes an annular guide rail 12 and some sliding seats 19. In the present embodiment, the guide rail 12 adopts existing products available on the market, and the guide rail 12 is fixed on the base 1. Guide rail 12 is fixed on the base 1 by the mode of bolt connection; Several sliding seats 19 are arranged on the guide rail 12, and in the present embodiment, the quantity of sliding seat 19 is three; The structure is connected, the sliding seat 19 is vertically provided with a rotating shaft 37, the lower end of the rotating shaft 37 is connected with a servo motor 38 that can drive its rotation, the servo motor 38 is fixed on the sliding seat 19, and the output shaft of the servo motor 38 is connected with the lower end of the rotating shaft 37 The upper end of the rotating shaft 37 is connected to the placing plate 13 in a square shape, and the upper end of the rotating shaft 37 is connected to the placing plate 13 through a key connection; the sliding seat 19 is also provided with a positioning structure that can position the wood on the placing plate 13; the rotating shaft 37 and A number of reinforcing rods are also provided between the placing plates 13. In this embodiment, with this structure, the rotating shaft 37 and the placing plates 13 can be reinforced through the reinforcing rods to increase the connection strength between the two.

As shown in Fig. 1 and Fig. 2, the moving structure includes an annular rack 9, a stepping motor 21 and a drive wheel 22, and in the present embodiment, the rack 9 adopts an existing product available on the market; the rack 9 is fixed on the guide rail 12, and the rack 9 is fixed on the guide rail 12 through bolt connection; the stepping motor 21 is fixed on the sliding seat 19, and the stepping motor 21 is fixed on the sliding seat 19 through bolt connection; The output shaft of motor 21 is vertically downward, and drive wheel 22 is fixed on the output shaft of stepper motor 21, and drive wheel 22 is fixed on the output shaft of stepper motor 21 by the mode of key connection; Drive wheel 22 and rack 9 Mesh.

As shown in Figure 4, the positioning structure includes a positioning platen 36, a positioning cylinder 35 and a mounting frame 34, the mounting frame 34 is fixed on the sliding seat 19, and the mounting frame 34 is fixed on the sliding seat 19 by means of bolt connection; the positioning cylinder 35 is fixed on the mounting frame 34. On the frame 34, the positioning cylinder 35 is fixed on the mounting bracket 34 by means of bolt connection; the piston rod of the positioning cylinder 35 is vertically downward, and the piston rod end of the positioning cylinder 35 is connected with the positioning platen 36, and the piston rod of the positioning cylinder 35 The end part is connected with the positioning pressing plate 36 by means of bolt connection; and the positioning pressing plate 36 can abut against the sliding seat 19 .

As shown in Figure 4, several universal wheels 33 are also arranged on the sliding seat 19. In this embodiment, the number of universal wheels 33 is four; and the universal wheels 33 are against the base 1; with this structure, The universal wheel 33 can ensure the sliding of the sliding seat 19, and at the same time, play a supporting role.

The material of the positioning pressing plate 36 is stainless steel; the use of this material can prolong the service time of the positioning pressing plate 36 .

The positioning pressing plate 36 is provided with a number of ventilation holes, and in this embodiment, the number of the ventilation holes is fifty; with this structure, air can be circulated on the upper and lower sides of the positioning pressing plate 36 through the ventilation holes.

A rubber strip is also fixed on the positioning pressing plate 36. With this structure, the positioning pressing plate 36 can be better positioned through the rubber strip.

As shown in Figure 1 and Figure 3, the feeding device includes a first conveyor belt 2, a storage plate 17, a manipulator 23 and an installation bar 24, the first conveyor belt 2 is arranged on the base 1, and the first conveyor belt 2 is provided with an introduction structure, the storage plate 17 is obliquely arranged on the base 1, and there are some rollers on the storage plate 17. In the present embodiment, the number of the rollers is thirty; The upper end of the plate 17 is close to the first conveyor belt 2, the lower end of the storage plate 17 is close to the guide rail 12, the lower end of the storage plate 17 is also fixed with the limit plate 4, and the lower end of the storage plate 17 is fixed with the limit plate 4 by bolt connection; There is a partition structure that can separate the wood, one end of the manipulator 23 is fixed on the base 1, the other end of the manipulator 23 is connected to the installation bar 24, and some installation blocks 29 are fixed on the installation bar 24. In this embodiment, the installation block 29 The number is six; a positioning part for positioning wood is formed between two adjacent mounting blocks 29, and a clamping structure capable of positioning wood in the positioning part is also provided on the base 1.

As shown in Figure 5, the partition structure includes several passing holes 4a and several dividing plates 39 provided on the limiting plate 4. In this embodiment, the number of passing holes 4a is six, and the number of dividing plates is six. Partition plate 39 is respectively arranged in the corresponding through hole 4a, and one end of partition plate 39 links to each other with a push cylinder 41 that can promote it to move back and forth, and the other end of partition plate 39 is the separation end, and the separation end can stretch out the limit plate 4.

As shown in Figure 1, the lead-in structure comprises a left lead-in bar 3 and a right lead-in bar 18, and the left lead-in bar 3 and the right lead-in bar 18 are respectively fixed on both sides of the first conveyor belt 2, between the left lead-in bar 3 and the right lead-in bar 18 Form an introduction channel for the passage of wood; adopt this structure, through the effect of the left introduction bar 3 and the right introduction bar 18, the wood can be conveyed in parallel with the direction of travel of the first conveyor belt 2, and on the first conveyor belt 2 Move to the desired position.

As shown in Figure 3, the clamping structure comprises a left airbag 32, a right airbag 31, a connecting pipe 28 and an air pump 27, the left airbag 32 is fixed on the left side of the positioning part, the right airbag 31 is fixed on the right side of the positioning part, one end of the connecting pipe 28 and the The left airbag 32 is connected, the other end of the connecting pipe 28 is connected with the right airbag 31, the middle part of the connecting pipe 28 is connected with one end of the trachea 25, the other end of the trachea 25 can be connected with the outside world, and the air pump 27 is arranged on the trachea 25; There is a flow regulating valve 26, and with this structure, the air flow in the air pipe 25 can be adjusted through the flow regulating valve 26.

As shown in Figure 1, moving mechanism comprises support 15, guide rod 14, guide sleeve 16 and first push rod motor 5, and support 15 is fixed on the base 1, and support 15 is fixed on the base 1 by the mode of bolt connection; Guide rod 14 is horizontally fixed on the bracket 15, and the guide rod 14 is fixed on the bracket 15 by means of bolt connection; Rod motor 5 is fixed on the support 15, and the first push rod motor 5 is fixed on the support 15 by the mode of bolt connection; The push rod of the first push rod motor 5 is arranged horizontally, the push rod end of the first push rod motor 5 and The guide sleeve 16 is connected, and the end of the push rod of the first push rod motor 5 is connected with the guide sleeve 16 through bolt connection; the storage plate 17 is fixed on the guide sleeve 16, and the storage plate 17 is fixed on the guide sleeve 16 by welding .

Left air bag 32 also has some protruding left anti-skid parts, and right air bag 31 also has some protruding right anti-skid parts. In this embodiment, the number of left anti-skid parts and right anti-skid parts is ten; adopt this structure , can increase its friction and avoid slipping during use.

As shown in Figure 1 and Figure 6, the drying device includes an oven 6, an electric heating tube 42, a number of flow guide tubes 57, a detection board 45 and a display screen 46, the oven 6 is fixed on the base 1, and the oven 6 is connected by bolts Fixed on the base 1; one end of the oven 6 has an input port, the other end of the oven 6 has an output port, and the guide rail 12 penetrates from the input port and passes out from the output port, the electric heating tube 42 is arranged in the oven 6, and several flow guide tubes 57 are arranged on the side wall of oven 6 respectively, and in the present embodiment, the quantity of guide tube 57 is four, is distributed on the four side walls of oven 6 respectively; The mechanism is connected, and the guide pipe 57 is provided with an air pump 49 and a one-way valve 56. The detection plate 45 is arranged in the oven 6. The detection plate 45 is connected with a lifting cylinder 47 that can drive it up and down. The lifting cylinder 47 is fixed in the oven. 6, the piston rod of the lifting cylinder 47 is vertically downward, and the piston rod end of the lifting cylinder 47 is connected to the detection board 45; , In this embodiment, the temperature and humidity meter 44 adopts existing products available in the market.

As shown in Figure 6, the rotating mechanism includes a rotating motor 53, a rotating shaft 51, a driving gear 55, a driven gear 52, and an installation frame 54. The installation frame 54 is fixed outside the oven 6, and the installation frame 54 is fixed on the oven by bolts. 6 outside; rotating motor 53 is fixed on the mounting frame 54, and rotating motor 53 is fixed on the mounting frame 54 by the mode of bolt connection; The output shaft of rotating motor 53 is horizontally arranged, and driving gear 55 is fixed on the output shaft of rotating motor 53, The driving gear 55 is fixed on the output shaft of the rotating motor 53 by means of a key connection; the rotating shaft 51 is horizontally arranged on the mounting frame 54, and one end of the rotating shaft 51 extends into the oven 6 and is connected with the middle part of the draft tube 57, and one end of the rotating shaft 51 The mode of welding is connected with the middle part of the guide tube 57; the driven gear 52 is fixed on the other end of the rotating shaft 51, and the driven gear 52 is fixed on the other end of the rotating shaft 51 by a key connection; the driving gear 55 and the driven gear 52; in the present embodiment, the quantity of the rotating mechanism is matched with the quantity of the draft tube 57, namely four groups.

As shown in Figure 7, an indicating structure is provided on the mounting frame 54, and the indicating structure includes an indicating pin 59 and an indicating ring 58, the indicating pin 59 is fixed on the rotating shaft 51, and the indicating ring 58 is fixed on the oven 6 by a connecting rod, and the indicating ring 58 has an angle line, and the indicator needle 59 faces the angle line of the indicator ring 58; with this structure, the angle position of the draft tube 57 can be viewed through the indicator needle 59 pointing to the indicator ring 58, which is convenient for indication.

As shown in Figure 7, an annular sliding groove 58a is also provided on the indicator ring 58, and a limit block 62 is arranged in the slide groove 58a, and the limit block 62 can abut against the indicator needle 59, and the limit block 62 is also threaded. There is a fixing bolt 61, and the end of the fixing bolt 61 can lean against the indicator ring 58; with this structure, the limiting block 62 can slide in the sliding groove 58a, and the limiting block 62 can limit the indicator pin 59, so that Rotate the shroud to the desired angle.

An insulation layer is also provided outside the oven 6, and the material of the insulation layer is rock wool insulation felt; with this structure, the heat loss in the oven 6 can be reduced through the insulation layer.

As shown in Figure 1, a support seat 7 is also fixed on the base 1, the support seat 7 is close to the output port, and several air coolers 8 are arranged on the support seat 7, in this embodiment, the number of air coolers 8 is two; The air outlet of the machine 8 is downward; with this structure, the dried wood can be cooled by the air cooler 8 .

As shown in Figure 6, a first controller 43 is also fixed on the installation frame 54, and the temperature and humidity meter 44 and the display screen 46 are all connected to the first controller 43. In this embodiment, the first controller 43 adopts the The single-chip microcomputer that can be bought on the Internet, the program of the single-chip microcomputer to control the temperature and humidity meter and the display screen is existing, and its program does not need to be edited again.

As shown in Fig. 1 and Fig. 8, the unloading device comprises a second conveyor belt 11, a push plate 72, a lifting frame 73, a support plate 74 and a drive cylinder 71, and the second conveyor belt 11 is arranged on the base 1, and the second conveyor belt One end of 11 is a fixed end, the other end of the second conveyor belt 11 is a swing end, the swing end is close to the guide rail 12, and the swing end is connected with a swing mechanism that can drive it to swing up and down, the lifting frame 73 is arranged on the base 1, and the lifting frame 73 Link to each other with a lifting mechanism that can drive it up and down, the driving cylinder 71 is fixed on the lifting frame 73 one end, and the driving cylinder 71 is fixed on the lifting frame 73 one end by the mode of bolt connection; The end of the piston rod is connected with the push plate 72, and the end of the piston rod of the drive cylinder 71 is connected with the push plate 72 by means of bolt connection; the support plate 74 is fixed on the other end of the lifting frame 73 by a connecting rod, and the support plate 74 and the push plate There is a gap between the 72 for the placement plate 13 to pass through, and the lifting frame 73 also has a lead-out structure.

A buffer pad is also fixed on the push plate 72, and the material of the buffer pad is rubber; with this structure, the direct contact between the push plate 72 and the wood can be avoided by the buffer pad, which plays a buffering role.

As shown in Figure 8, the swing mechanism includes a swing cylinder 64 and a swing rod 63, one end of the swing rod 63 is hinged to the base 1, the other end of the swing rod 63 is hinged to the swing end, the swing cylinder 64 is hinged to the base 1, and the swing cylinder 64 The piston rod is provided with an inclination, and the piston rod end of the swing cylinder 64 is hinged with the swing rod 63 middle part.

As shown in Figure 8, the lifting mechanism includes a positioning frame 68, a guide rod 66, a guide sleeve 67 and a second push rod motor 69, the positioning frame 68 is fixed on the base 1, and the positioning frame 68 is fixed on the base 1 by bolts Guide rod 66 is vertically fixed on the location, and guide rod 66 is fixed on the location by the mode of bolt connection; Rod motor 69 is fixed on the positioning frame 68 by bolt connection; the push rod of the second push rod motor 69 is vertically downward, and the push rod end of the second push rod motor 69 is connected with guide sleeve 67, and the second push rod The end of the push rod of the motor 69 is connected to the guide sleeve 67 through a bolt connection; the lifting frame 73 is fixed on the guide sleeve 67 by a fixed rod.

As shown in Figure 9, the deriving structure comprises a left deriving bar 78, a right deriving bar 81 and an adjusting bar 79, the adjusting bar 79 is fixed on the lifting frame 73, and the adjusting bar 79 is fixed on the elevating frame 73 by bolt connection; the adjusting bar 79 is provided with left slide block 76 and right slide block 83, left slide block 76 upper bolt is connected with left set bolt 77, and right slide block 83 upper bolt is connected with right set bolt 82, and left lead-out bar 78 is fixed on left slide block 76 Above, the right lead-out bar 81 is fixed on the right slider 83, and a lead-out passage for wood is formed between the right lead-out bar 81 and the right lead-out bar 81; adopting this structure, through the effects of the left lead-out bar 78 and the right lead-out bar 81, Timber can be smoothly exported to the second conveyor belt 11; the deriving structure also includes a left pointer and a right pointer, the adjustment bar 79 has a scale mark, and the left pointer and the right pointer are respectively fixed on the left slider 76 and the right slider 83, and The left pointer and the right pointer point to the scale line on the adjustment bar 79 respectively; with this structure, the left pointer and the right pointer point to the scale line on the adjustment bar 79 respectively, and the size of the export channel can be quickly checked, and the indication is intuitive.

As shown in Figure 8, a second controller 65 is also fixed on the positioning frame 68, and the drive cylinder 71, the swing cylinder 64 and the second push rod motor 69 are all connected to the second controller 65. In this embodiment, the first Two controllers 65 adopt the single-chip microcomputer that can be bought on the market, and the program of single-chip microcomputer control cylinder and motor is existing, and its program does not need to edit again.

The working principle of the drying system is as follows: the output shaft of the stepping motor 21 is controlled to drive the driving wheel 22 to rotate, the driving wheel 22 meshes with the rack 9 to move the sliding seat 19, and the sliding seat 19 drives the placement plate 13 to move, so that the placement plate 13 Located on the side of the first conveyor belt 2;

Put the timber on the first conveyor belt 2 one by one, guide the timber by the left lead-in bar 3 and the right lead-in bar 18, and along with the rotation of the first conveyor belt 2, transport the timber to the storage board 17; The push rod of the rod motor 5 drives the guide sleeve 16 to move from left to right, and the guide sleeve 16 drives the storage board 17 to move from left to right, and a plurality of timbers are placed flat on the storage board 17, and there is a gap between the connected two timbers; After the upper layer of the storage board 17 is full, the manipulator 23 drives the installation bar 24 to move, so that the installation block 29 is inserted between the timbers, the air pump 27 is opened, and the outside air is delivered to the left air bag 32 and the right air bag 31. The volume of the air bag 32 and the right air bag 31 becomes larger gradually, and the wood on the installation bar 24 is positioned, and it is transported to the placement plate 13 by the manipulator 23;

After placing one deck of wood on the placing plate 13, the output shaft of the control servo motor 38 drives the rotating shaft 37 to rotate, and the rotating shaft 37 drives the sliding seat 19 to rotate, and the sliding seat 19 drives the placing plate 13 to rotate, so that the placing plate 13 rotates 90 degrees, ensuring Timbers on two adjacent floors are staggered;

After the placement plate 13 is full, the piston rod of the control positioning cylinder 35 drives the positioning pressing plate 36 to move downward, and the positioning pressing plate 36 positions the wood; the output shaft of the control stepping motor 21 drives the driving wheel 22 to rotate, and the driving wheel 22 and the gear The bars 9 are engaged to move the sliding seat 19, and the sliding seat 19 drives the placement plate 13 to move, so that the placement plate 13 is located in the oven 6;

The oven 6 is heated up through the electric heating tube 42, and the air flows in one direction in the draft tube 57 through the action of the air pump 49 and the one-way valve 56, and the output shaft of the control rotating motor 53 drives the driving gear 55 to rotate back and forth, and the driving gear 55 Drive the driven gear 52 to rotate back and forth, the driven gear 52 drives the rotating shaft 51 to rotate back and forth, and the rotating shaft 51 drives the draft tube 57 to rotate back and forth, forming annular airflows in different directions so that the overall temperature in the oven 6 is uniform, and the Wood drying; control the output shaft of the stepping motor 21 to drive the drive wheel 22 to rotate, the drive wheel 22 meshes with the rack 9 to move the sliding seat 19, and the sliding seat 19 drives the placement plate 13 to move, so that the placement plate 13 is located in the second conveyor with 11 sides;

The piston rod of the control positioning cylinder 35 drives the positioning platen 36 to move upwards, so that the positioning platen 36 and the wood are separated; the push rod of the second push rod motor 69 is controlled to drive the guide sleeve 67 to move up and down, and the guide sleeve 67 drives the lifting frame 73 to move up and down, and the lifting frame 73 moves up and down. Frame 73 can be adjusted to required height position as required; Control the piston rod of driving cylinder 71 to move back and forth, the piston rod of driving cylinder 71 drives pushing plate 72 to move back and forth, and pushing plate 72 pushes the timber on the placement plate 13 layer by layer to the first On the second conveyor belt 11; the piston rod of the control swing cylinder 64 drives the swing rod 63 to move back and forth, and the swing rod 63 makes the swing end of the second conveyor belt 11 swing up and down, so that the swing end of the second conveyor belt 11 and the wood on the placement plate 13 The heights are compatible; the lower layer of the uppermost layer of wood is supported by the support plate 74 to avoid accidental drop during the pushing process, thereby realizing continuous drying of the wood.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which the present invention belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the present invention or go beyond the definition of the appended claims range.

Claims (9)

1. a kind of anti-corrosion method of cabinet-wood, it is characterised in that comprise the following steps：

A, processing is dried by drying system in timber, it is 12-15% to be dried to moisture content；Drying in the step a System includes base, and conveying device is provided with the base, feeding device, drying unit and blanking are also set gradually on base Device；The conveying device is fixed on base including guide rail in a ring and some sliding seats, guide rail, and some sliding seats are set On guide rail, sliding seat can drive its moving structure moved back and forth to be connected with one, and rotating shaft, rotating shaft are vertically arranged with sliding seat Lower end can drive its servomotor rotated to be connected with one, and rotating shaft upper end is connected with square placement plate, on sliding seat also Timber can be positioned at the location structure placed on plate by being provided with；The feeding device includes first conveyer belt, storing board, machinery Hand and mounting bar, first conveyer belt are arranged on base, and guiding structure is provided with first conveyer belt, and storing board is inclined at On base, there are some rollers, storing board can drive its travel mechanism moved back and forth to be connected with one, on storing board on storing board End is close to first conveyer belt, and close to guide rail, storing board lower end is further fixed on limiting plate, and energy is provided with limiting plate for storing board lower end The separation structure that timber is separated, manipulator one end are fixed on base, and the manipulator other end is connected with mounting bar, mounting bar On be fixed with some mounting blocks, the location division for positioning timber is formed between two neighboring mounting blocks, is additionally provided with base The clamping structure that timber can be positioned in location division；

B, timber is put into closed pressure immersion can, the preservative of following parts by weight is injected into tank：Emulsifying agent 9-12 Part, tribromphenol 4-6 parts, chitin 0.5-2 parts, kaolin 3-12 parts, KBr 3-8 parts, nitroglycerin 3-7 parts, sorbic acid 4-16 parts, bronopol 3-5 parts, acetic acid 5-8 parts, diatomite 0.8-2.6 parts, sodium chlorate 2-5 parts, lignin 1-2 parts and quaternary ammonium salt 8-14 parts, are forced into 0.9-1.2MPa, after keeping 4-6h, pressure release empty preservative side by side, timber are taken out from tank；

C, the timber after addition preservative is subjected to the qualitative processing 8-12h of high temperature；

D, the timber after the qualitative processing of high temperature is carried out after air-drying processing, that is, obtains the cabinet-wood through preservative treatment.

2. the anti-corrosion method of cabinet-wood according to claim 1, it is characterised in that the moving structure is included in a ring Rack, stepper motor and driving wheel, rack is fixed on guide rail, and stepper motor is fixed on sliding seat, stepper motor it is defeated Straight down, driving wheel is fixed on the output shaft of stepper motor shaft, and driving wheel and rack is meshed；The location structure bag Positioning pressuring plate, positioning cylinder and mounting bracket are included, mounting bracket is fixed on sliding seat, and positioning cylinder is fixed on mounting bracket, positions gas Straight down, the piston rod end of positioning cylinder is connected the piston rod of cylinder with positioning pressuring plate, and positioning pressuring plate can be with sliding seat phase Against.

3. the anti-corrosion method of cabinet-wood according to claim 2, it is characterised in that the separation structure includes being opened in Some by hole and some demarcation strips on limiting plate, demarcation strip is separately positioned on accordingly by hole, demarcation strip one end with One can promote its pusher cylinder moved back and forth to be connected, and the demarcation strip other end is separates end, and separation end can stretch out limiting plate；Institute Stating guiding structure includes left importing bar and right importing bar, and left importing bar and right importing bar are separately fixed at first conveyer belt both sides, Left import between bar and right importing bar forms the introduction channel passed through for timber；The clamping structure include left air bag, right air bag, Communicating pipe and air pump, left air bag are fixed on the left of location division, and right air bag is fixed on the right side of location division, communicating pipe one end and left air bag Be connected, communicating pipe the other end and right airbags, be connected in the middle part of communicating pipe with tracheae one end, the tracheae other end can be with extraneous phase Connection, air pump are arranged on tracheae；The travel mechanism includes support, guide rod, guide pin bushing and the first push-rod electric machine, support and is fixed on On base, guide rod is horizontally fixed on support, and guide pin bushing is arranged on guide rod, and the first push-rod electric machine is fixed on support, and first pushes away The push rod of bar motor is horizontally disposed with, and the push rod end of the first push-rod electric machine is connected with guide pin bushing, and storing board is fixed on guide pin bushing.

4. the anti-corrosion method of cabinet-wood according to claim 1, it is characterised in that the drying unit include baking oven, Electric heating tube, some mozzles, detection plate and display screen, baking oven are fixed on base, and baking oven one end has an input port, and baking oven is another One end has delivery outlet, and guide rail is penetrated from input port and passed from delivery outlet, and electric heating tube is arranged in baking oven, some water conservancy diversion Pipe is separately positioned in oven side wall, and mozzle can drive its rotating mechanism rotated to be connected with one, be provided with and take out on mozzle Air pump and check valve, detection plate are arranged in baking oven, and detection plate can drive the lift cylinder of its oscilaltion to be connected with one, detection Hygrothermograph is provided with plate, Hygrothermograph is connected by circuit with display screen.

5. the anti-corrosion method of cabinet-wood according to claim 4, it is characterised in that the rotating mechanism includes rotating electricity Machine, rotary shaft, driving gear, driven gear and installing frame, installing frame are fixed on outside baking oven, and rotary electric machine is fixed on installing frame On, the output shaft of rotary electric machine is horizontally disposed with, and driving gear is fixed on the output shaft of rotary electric machine, and rotary shaft is horizontally set on On installing frame, rotary shaft one end is stretched into baking oven to be connected with mozzle middle part, and driven gear is fixed on the rotary shaft other end, main Moving gear is meshed with driven gear.

6. the anti-corrosion method of cabinet-wood according to claim 5, it is characterised in that instruction is provided with the installing frame Structure, instruction structure include indicator and indicating ring, and indicator is fixed on the rotating shaft, and indicating ring is fixed on baking oven by connecting rod On, there is angle line, angle line of the indicator towards indicating ring on indicating ring；The slip of annular is further opened with the indicating ring Groove, limited block is provided with sliding groove, and limited block can be leant with indicator, and fixed spiral shell is also threaded with limited block Bolt, fixing bolt end can be resisted against on indicating ring.

7. the anti-corrosion method of cabinet-wood according to claim 1, it is characterised in that it is defeated that the blanking device includes second Band, pushing plate, lifting frame, supporting plate and drive cylinder, the second conveyer belt is sent to be arranged on base, second conveyer belt one end is solid Fixed end, the second conveyer belt other end are swinging end, and swinging end is close to guide rail, and swinging end and one can drive the pendulum that it swings up and down Motivation structure is connected, and lifting frame is arranged on base, and lifting frame can drive the elevating mechanism of its oscilaltion to be connected with one, driving gas Cylinder is fixed on lifting frame one end, and the piston rod of drive cylinder is horizontally disposed with, and the piston rod end of drive cylinder is connected with pushing plate, Supporting plate is fixed on the lifting frame other end by connecting rod, and is had between supporting plate and pushing plate for placing between plate passes through Gap, lifting on frame also has derived type structure.

8. the anti-corrosion method of cabinet-wood according to claim 7, it is characterised in that the swing mechanism includes swinging gas Cylinder and oscillating rod, oscillating rod one end and base are hinged, and the oscillating rod other end and swinging end are hinged, oscillating cylinder and base phase Be hinged, the piston rod of oscillating cylinder is obliquely installed, and is hinged in the middle part of the piston rod end of oscillating cylinder and oscillating rod；The lifting Mechanism includes locating rack, guide rod, guide sleeve and the second push-rod electric machine, locating rack and is fixed on base, and guide rod is fixed vertically In positioning, guiding is set on guide rod, and the second push-rod electric machine is fixed on locating rack, and the push rod of the second push-rod electric machine erects Straight the push rod end of the second push-rod electric machine is connected with guide sleeve downwards, and lifting frame is fixed on guide sleeve by fix bar.

9. the anti-corrosion method of cabinet-wood according to claim 7, it is characterised in that the derived type structure includes left export Bar, right export bar and adjustment bar, adjustment bar are fixed on lifting frame, and left slider and right sliding block, left slider are provided with adjustment bar Upper bolt connection has a left bolt, and bolt connection has right bolt on right sliding block, and left export bar is fixed on left slider, right Export bar is fixed on right sliding block, and the export passage passed through for timber is formed between right export bar and right export bar；The export Structure also includes left pointer and right pointer, has graduation mark in adjustment bar, left pointer and right pointer be separately fixed at left slider and Right sliding block, and left pointer and right pointer are respectively directed to the graduation mark in adjustment bar.