CN221122942U - Automatic plate feeding device and plate drying equipment using same - Google Patents

Abstract

The utility model provides an automatic plate feeding device and plate drying equipment using the same, comprising: the feeding mechanism, the transmission mechanism and the feeding mechanism are sequentially arranged in the frame from back to front; the feeding mechanism is used for feeding the single sheets of the plurality of sheet packs into the conveying mechanism; the conveying mechanism is used for butt-jointing and conveying the plate pieces to the feeding mechanism; the feeding mechanism comprises a plurality of roller conveying mechanisms which are arranged layer by layer from top to bottom, the roller conveying mechanisms comprise mounting frames and feeding rollers which are arranged in the mounting frames in a rotating mode at intervals, an adjusting device is arranged between the two feeding rollers which are close to the rear sides of the roller conveying mechanisms, the adjusting device comprises an adjusting cylinder, two ends of which are connected with the mounting frames in a rotating mode, adjusting driving devices, two ends of which are connected with the mounting frames in a rotating mode, and limiting cylinders in a rotating mode, and a baffle is fixedly arranged on the side wall of each adjusting cylinder. The efficiency of panel piece feeding to drying equipment can be improved, the probability of cracking after the panel piece edge is dried can also be reduced simultaneously, the quality level of panel piece is improved.

Description

Automatic plate feeding device and plate drying equipment using same

Technical Field

The utility model relates to the field of plate drying equipment, in particular to an automatic plate feeding device and plate drying equipment using the same.

Background

Before the wooden board is manufactured into an artificial composite board, the wooden board needs to be dried by a drying device, a plurality of drying layers are arranged in the drying device for drying the single board, so that the drying speed and the drying efficiency are improved, and the stacked and transported boards need to be separated piece by an automatic board feeding device and then fed into board drying equipment in a single-piece mode.

At present, the existing automatic feeding device for the plates comprises a feeding mechanism in butt joint with different drying layers in drying equipment, a transmission mechanism in butt joint with the feeding mechanism, and a feeding mechanism for feeding single plates of a plate pack into the transmission mechanism. However, the feeding mechanism of the existing automatic plate feeding device has the following defects: the moving progress of the single plate cannot be adjusted, so that the distance between the plate cannot be adjusted, and a large distance exists between the plate, so that the quantity of the plate which can be simultaneously borne by the feeding mechanism is small, the working efficiency of the front-end feeding mechanism and the transmission mechanism is further reduced, and the feeding efficiency of the plate to the drying equipment is greatly reduced; meanwhile, the large-spacing state between the plate pieces enters the drying equipment for drying, so that the drying efficiency is greatly reduced, drying resources are wasted, the edges of the plate pieces are easily cracked after being dried, and the quality level of the plate pieces is greatly reduced.

The utility model aims at solving the problems existing in the prior art by designing an automatic plate feeding device and plate drying equipment using the same.

Disclosure of utility model

Aiming at the problems in the prior art, the utility model provides an automatic plate feeding device and plate drying equipment using the same, which can effectively solve the problems in the prior art.

The technical scheme of the utility model is as follows:

Automatic plate feeding device and use its panel drying equipment includes: the feeding mechanism, the transmission mechanism and the feeding mechanism are sequentially arranged in the frame from back to front;

The feeding mechanism is used for feeding the sheet materials on the plurality of sheet material stacks to the feeding end of the conveying mechanism in a single mode;

The conveying mechanism is used for butt-joint conveying the plate pieces to the feeding end of the feeding mechanism;

The feeding mechanism comprises a plurality of roller conveying mechanisms which are arranged layer by layer from the top down, the roller conveying mechanisms comprise mounting frames and feeding rollers which are rotationally arranged in the mounting frames at intervals, an adjusting device is arranged between the two feeding rollers which are close to the rear sides of the roller conveying mechanisms, the adjusting device comprises an adjusting cylinder, two ends of which are rotationally connected with the mounting frames, an adjusting driving device, two ends of which are rotationally connected with the mounting frames and the limiting cylinder respectively, a baffle is fixedly arranged on the side wall of the adjusting cylinder, and the adjusting driving device is used for driving the adjusting cylinder to rotate so as to drive the baffle to swing to the end part to upwards extend out of the top of the roller conveying mechanism.

Further, one end of the adjusting cylinder is provided with a cam, the adjusting driving device is connected with the protruding end of the cam, the baffle is L-shaped, one end of the baffle is vertically and fixedly arranged on the outer wall of the adjusting cylinder, the other end of the baffle is parallel to the protruding end of the cam and is arranged in the same direction, and one side of the baffle away from the adjusting cylinder is fixedly provided with a plurality of reinforcing ribs.

Further, the roller conveying mechanism further comprises a flattening roller arranged on the front side of the adjusting device, the flattening roller is rotatably arranged at the top of the feeding roller to form a material pressing gap, the rear end of the front plate enters the material pressing gap and is lifted up by the baffle plate, and the plate is flattened when passing through the material pressing gap.

Further, the transmission mechanism includes:

The roller is rotationally arranged in the frame and is driven to rotate by a rotary driving device arranged on the frame;

The lifting seat is arranged in the frame in an up-and-down moving way;

The pressing wheel assemblies are arranged at the bottom side of the lifting seat side by side, each pressing wheel assembly comprises a fixed support arranged at the bottom of the lifting seat, a rotating frame, a roller and a plurality of elastic pieces, the upper ends of the rotating frame are rotatably connected with one end of the fixed support, the roller is rotatably arranged at the lower end of the rotating frame, one ends of the elastic pieces are connected with the other end of the fixed support, and the other ends of the elastic pieces are connected with the middle part of the rotating frame;

The butt joint assembly is arranged on the front side of the roller, the plate sheet is fed to the upper side of the roller by the feeding mechanism, the lifting seat drives the pressing wheel assemblies to press downwards, and the rollers adapt to the pressing of the plate sheet to the roller under the action of the elastic force of the elastic piece, so that the plate sheet is transmitted to the butt joint assembly by the rotation driving of the roller, and is butt-jointed to the feeding end of the feeding mechanism.

Further, the butt joint assembly comprises two oppositely arranged rotating plates, and a guide plate group and a press roller group, wherein the two ends of the guide plate group are respectively connected with the rotating plates and are sequentially arranged on the front side of the roller, the guide plate group comprises an upper guide plate and a lower guide plate which are clamped to form a guide channel, the press roller group comprises an upper press roller and a lower press roller which are synchronously arranged with the roller, and the plate is clamped and guided to butt joint in the feeding mechanism through the upper press roller and the lower press roller after being transmitted into the guide channel through the cooperation of the roller and a plurality of rollers; the rear ends of the two rotating plates are rotationally connected with the frame, the front ends of the two rotating plates are connected with the frame through a swinging driving device, and the swinging driving device is used for driving the rotating plates to drive the guide plate group and the compression roller group to swing up and down, so that the front ends of the butt joint assemblies can be butt-jointed on roller conveying mechanisms of different layers.

Further, feed mechanism includes:

the two ends of the transverse moving frame are respectively arranged on the frame in a front-back moving way;

The lifting driving device drives the fixed frame to drive the sucking disc groups to move upwards, and the material taking mechanism drives the sucking disc groups to drag the sheet material forward from the back to the feeding end of the conveying mechanism under the driving of the transverse moving frame.

Further, the lifting guide assembly comprises a connecting frame, lifting sliding rails arranged at two ends of one side of the connecting frame, and a sliding block group arranged on the transverse moving frame and corresponding to the lifting sliding rails, the middle part of the connecting frame is connected with the telescopic end of the lifting driving device and is guided to lift through the matching of the lifting sliding rails and the sliding block group, and the lower end of the connecting frame is connected with the middle part of the fixed frame.

Further, the middle part of link is equipped with the trapezoidal groove of stepping down of big-end-up, the tank bottom of stepping down the groove is sunken to be equipped with the spacing groove, lifting drive's lower part is located step down the inslot, lifting drive's flexible end is established to big-end-up's T type and is located and insert and locate in the spacing groove, the stop collar is installed to one side of spacing groove is located lifting drive's flexible end outside limiting plate.

Further, the sucking disc group includes connecting rod, sucking disc seat and the negative pressure sucking disc that from the top down connects gradually, the lateral part of fixed frame be equipped with a plurality of the corresponding go-between of sucking disc group, the go-between is fixed to be equipped with the guide sleeve, the upper end of connecting rod upwards runs through connect the external diameter is greater than behind the guide sleeve the T type locating part of guide sleeve internal diameter, the cover is equipped with upper and lower ends and supports respectively locates buffer spring between guide sleeve and the sucking disc seat in the connecting rod outside.

The plate drying equipment comprises a drying chamber, a plurality of drying layers arranged in the drying chamber, and the plate automatic feeding device arranged outside one side of the drying chamber and correspondingly butted with the front ends of the roller conveying mechanisms.

Accordingly, the present utility model provides the following effects and/or advantages:

1. According to the automatic plate feeding device and the plate drying equipment using the same, the adjusting driving device (423) is used for driving the adjusting cylinder (421) to rotate so as to drive the baffle plate (422) to swing until the end part of the baffle plate extends upwards out of the top of the roller conveying mechanism (41), so that the baffle plate can stop the plate sheets to move to adjust the distance between the plate sheets, or the rear end of the plate sheet of the front plate sheet is jacked up through the baffle plate, and when the front end of the plate sheet of the rear plate sheet is inserted below the rear end of the plate sheet of the front plate sheet, the baffle plate descends and resets so that the rear end of the plate sheet of the front plate sheet falls and covers the front end of the plate sheet of the rear plate sheet. Therefore, when the spacing between the front plate and the rear plate is overlarge, the baffle can be used for ascending to block the movement of the plate on the front side, so that the movement progress of a single plate is regulated, the overlarge spacing between the plate is avoided, the number of the plates which can be simultaneously borne by the roller conveying mechanism is increased, the working efficiency of the front-end feeding mechanism and the transmission mechanism is further improved, and the feeding efficiency of the plates to the drying equipment is improved; meanwhile, the rear end of the plate piece of the previous piece is enabled to fall down and cover the front end of the plate piece of the next piece to be fed into the drying equipment for drying, so that the drying efficiency can be improved, the drying resource waste is avoided, the probability of cracking of the edge of the plate piece after drying can be reduced, and the quality level of the plate piece is improved.

2. According to the automatic plate feeding device and the plate drying equipment using the same, when the plate is fed above the roller by the feeding mechanism, the lifting seat drives the pressing wheel assemblies to press downwards, and the plurality of rollers adapt to press the plate onto the roller under the elastic action of the elastic piece, so that the plate is transmitted into the butt joint assembly to be butt-jointed into the feeding mechanism by the rotation drive of the roller. Thereby replace current rectangular shape upper roller through a plurality of gyro wheels, can make a plurality of gyro wheels adapt to the pressfitting with the panel piece to the roller on under the elasticity effect of elastic component, improved the adaptability of a plurality of pinch roller subassemblies and roller cooperation transmission panel piece, realize that the whole atress in roller top is even, avoid appearing the roller and only both ends pressurized greatly, the middle part pressurized is uneven, lead to the condition that middle part transmission force is low to appear, the holistic transmission stability of transport mechanism has been improved, improve panel piece conveying efficiency, avoid influencing the follow-up progress of panel piece, simultaneously, under the prerequisite of guaranteeing transmission force, the gyro wheel that receives elastic component elasticity to adjust is less to the pressure of roller, greatly improved the life of roller, reduce transmission cost.

3. According to the automatic plate feeding device and the plate drying equipment using the same, the adsorption points of the plurality of sucking disc groups on the plate sheets are uniformly dispersed through the arrangement of the fixed frame, so that after the plurality of sucking disc groups uniformly adsorb the plate sheets of the corresponding plate stack, the fixed frame is driven by the lifting driving device to drive the plurality of sucking disc groups to move upwards, the sucking disc groups are instantaneously lowered and then lifted in place after lifting, the adsorbed plate sheets are subjected to shaking action, and further, when the bottom side of the adsorbed plate sheets is adhered with redundant plate sheets, the adsorbed plate sheets can be shaken off through the cooperation of the lifting driving device and the fixed frame, the plate sheets are prevented from failing in layer-by-layer separation, the subsequent drying effect of the plate sheets is affected, the single-sheet feeding accuracy of the feeding mechanism is improved, and the plate quality is ensured; meanwhile, when the plurality of sucking disc groups adsorb the plate pieces to perform actions such as lifting, shaking and dragging, the plate pieces are broken due to the fact that the adsorption points are concentrated, so that the stability of feeding of the feeding mechanism is improved, and the quality of the plate is guaranteed.

It is to be understood that both the foregoing general description and the following detailed description of the present utility model are exemplary and explanatory and are intended to provide further explanation of the utility model as claimed.

Drawings

Fig. 1 is a schematic side view of an automatic feeding device for a plate according to the present utility model.

Fig. 2 is a schematic side view of a feeding mechanism according to the present utility model.

Fig. 3 is an enlarged partial schematic view at a in fig. 2.

Fig. 4 is a schematic perspective view of an adjusting device provided by the utility model.

Fig. 5 is a schematic rear view of the frame and the transmission mechanism according to the present utility model.

Fig. 6 is a schematic rear view of a transmission mechanism according to the present utility model.

Fig. 7 is a schematic side view of the single-sided rotating plate and swing drive device removed from fig. 6.

FIG. 8 is a schematic perspective view of a puck assembly according to the present utility model.

Fig. 9 is a schematic top view of a feeding mechanism according to the present utility model.

Fig. 10 is a schematic diagram of a front view of a traversing carriage and a plurality of take-off mechanisms according to the present utility model.

Fig. 11 is a partially enlarged schematic view at B in fig. 10.

Fig. 12 is a schematic side view of the take-off mechanism according to the present utility model.

Fig. 13 is an exploded view of the connecting frame according to the present utility model.

Fig. 14 is a schematic cross-sectional structure of a suction cup set according to the present utility model.

Fig. 15 is a schematic view of a sliding component provided at the bottom of one end of a traversing rack according to the present utility model.

FIG. 16 shows a sliding assembly provided by the utility model and arranged at the bottom of the other end of the transverse moving frame.

Detailed Description

For the convenience of understanding by those skilled in the art, the structure of the present utility model will now be described in further detail with reference to the accompanying drawings:

referring to fig. 1 to 16, a panel automatic feeding device and a panel drying apparatus using the same, comprising: the device comprises a frame 1, a feeding mechanism 2, a transmission mechanism 3 and a feeding mechanism 4 which are sequentially arranged in the frame 1 from back to front, wherein a plurality of sheet stacks 6 are conveyed to the inner bottom of the frame 1 side by side through corresponding conveying mechanisms, and the conveying mechanisms can be fork trucks, lifting conveying mechanisms and the like;

the feeding mechanism 2 is used for feeding a plurality of sheet materials on the sheet material pile 5 to the feeding end of the conveying mechanism 3;

The conveying mechanism 3 is used for butt-joint conveying the plate pieces to the feeding end of the feeding mechanism 4;

In this embodiment, the feeding mechanism 2, the transmission mechanism 3 and the feeding mechanism 4 are respectively provided with two groups of upper and lower layered arrangements, and each group of feeding mechanism 4 comprises two layers of roller conveying mechanisms 41, the rear end of each roller conveying mechanism 41 is attached to the corresponding arrangement so as to be convenient to be in butt joint with the transmission mechanism 3, the distance between the two layers of roller conveying mechanisms 41 is gradually increased forward so as to be in butt joint with drying layers of different layers in the drying equipment, the roller conveying mechanisms 41 comprise a mounting frame 411 and feeding rollers 412 which are rotatably arranged in the mounting frame 411 at intervals, an adjusting device 42 is arranged between the two feeding rollers 412 which are close to the rear side of the roller conveying mechanisms 41, the adjusting device 42 comprises an adjusting cylinder 421 with two ends rotatably connected with the mounting frame 411 and an adjusting driving device 423 with two ends rotatably connected with the mounting frame 411 and a limiting cylinder, specifically, the adjusting driving device 423 can be arranged to be a telescopic electric push rod or a cylinder and the like, a baffle 422 is fixedly arranged on the side wall of the adjusting cylinder 421, the adjusting device is used for driving the adjusting cylinder 422 to rotate, and accordingly, a sheet 422 is lifted up to the front end of a sheet material to be conveyed to the front end of the sheet material through the plate material, and the sheet material is lifted up to the front end of the sheet material through the plate material, and the sheet material is lifted up from the sheet material through the sheet material lifting end of the sheet material lifting end 422.

Therefore, when the spacing between the front plate and the rear plate is overlarge, the baffle 422 can be used for ascending to block the movement of the plate on the front side, so that the movement progress of a single plate is regulated, the overlarge spacing between the plate is avoided, the number of the plate which can be simultaneously borne by the roller conveying mechanism 41 is increased, the working efficiency of the front-end feeding mechanism 2 and the transmission mechanism 3 is further improved, and the feeding efficiency of the plate to the drying equipment is improved; meanwhile, the rear end of the plate piece of the previous piece is enabled to fall down and cover the front end of the plate piece of the next piece to be fed into the drying equipment for drying, so that the drying efficiency can be improved, the drying resource waste is avoided, the probability of cracking of the edge of the plate piece after drying can be reduced, and the quality level of the plate piece is improved.

In order to improve the smoothness and the speed of the rotation of the adjusting cylinder 421 driven by the adjusting driving device 423, one end of the adjusting cylinder 421 is provided with a cam 424, the adjusting driving device 423 is connected with the protruding end of the cam 424, the baffle 422 is arranged in an L shape, one end of the baffle 422 is vertically and fixedly arranged on the outer wall of the adjusting cylinder 421, the other end of the baffle 422 is parallel to the protruding end of the cam 424 and is arranged in the same direction, and one side of the baffle 422 away from the adjusting cylinder 421 is fixedly provided with a plurality of reinforcing ribs 4221, so that the structural strength of the baffle 422 is improved.

In order to avoid the baffle 422 to produce the slip with panel piece rear end jack-up time panel piece, improve feeding stability, simultaneously, flatten the panel piece in feeding process and be convenient for follow-up stoving, roller transport mechanism 41 is still including locating the leveling roller 413 of adjusting device 42 front side, leveling roller 413 rotates and locates one the top of feed roll 412 forms the swage clearance, preceding piece panel piece get into the swage clearance rear end is by baffle 422 jack-up, panel piece is passed through flattened when the swage clearance to can flatten panel piece through the setting of leveling roller 413, can also carry out spacingly to panel piece when baffle 422 jack-up panel piece rear end, improve feeding stability.

At present, the existing conveying mechanism 3 is used for conveying the plate sheets in a double-roller pressing mode, but the whole span of the double rollers is long, for example, the common length is six meters, the conveying force is low due to uneven pressure at the middle of the double rollers, so that the conveying efficiency of the plate sheets is influenced, and the follow-up treatment progress of the plate sheets is further influenced; meanwhile, the roller shaft generated by processing cannot be ensured to be a perfect straight concentric shaft, so that the pressure applied by the air cylinders at two ends is required to be improved in order to ensure the overall transmission force of the double rollers, the lower roller can be damaged due to huge pressure born by the lower roller for a long time, the service life of the lower roller is greatly reduced, and the transmission cost is increased.

Therefore, in order to solve the above-mentioned technical problem, in the present embodiment, the transmission mechanism 3 includes:

A roller 31 rotatably disposed in the frame 1 and driven to rotate by a rotation driving device provided on the frame 1, specifically, the rotation driving device may be a driving device such as a motor;

the lifting seat 32 is arranged in the frame 1 in a vertically moving manner, specifically, the lifting seat 32 is arranged in a vertically sliding manner through the cooperation of a sliding rail and a sliding block, and is driven to lift through a corresponding telescopic air rod;

the pressing wheel assemblies 33 are arranged at the bottom side of the lifting seat 32 side by side, the pressing wheel assemblies 33 comprise a fixed bracket 331 arranged at the bottom of the lifting seat 32, a rotating frame 332 with the upper end rotatably connected with one end of the fixed bracket 331, a roller 333 rotatably arranged at the lower end of the rotating frame 332, and a plurality of elastic pieces 334 with one end connected with the other end of the fixed bracket 331, wherein the other ends of the elastic pieces 334 are connected with the middle part of the rotating frame 332, specifically, the rotating frame 332 and the roller 333 are rotatably connected through a rotating shaft and a ball bearing sleeved outside the rotating shaft, and in other embodiments, the rotating frame 332 and the roller 333 can be also connected through other existing rotating connection modes;

The butt joint assembly 34 is arranged at the front side of the roller 31, when the plate sheet is fed to the upper side of the roller 31 by the feeding mechanism 2, the lifting seat 32 drives the pressing wheel assemblies 33 to press down, and the rollers 333 adapt to the pressing of the plate sheet to the roller 31 under the elastic action of the elastic piece 334, so that the plate sheet is transmitted to the butt joint assembly 34 to be butt-jointed to the feeding end of the feeding mechanism 4 by the rotation driving of the roller 31.

The setting of above-mentioned structure, replace current rectangular shape upper roller through a plurality of gyro wheels 333, can make a plurality of gyro wheels 333 adapt to the pressfitting to roller 31 with the panel piece under the elasticity effect of elastic component 334 on, improved the adaptability of a plurality of pinch roller subassemblies 33 and roller 31 cooperation transmission panel piece, realize that roller 31 top whole atress is even, avoid appearing that roller 31 only both ends are pressed great, middle part pressurized is uneven, lead to the condition that middle part transmission force is low to appear, the holistic transmission stability of transport mechanism 3 has been improved, improve panel piece conveying efficiency, avoid influencing panel piece follow-up processing progress, simultaneously, under the prerequisite of guaranteeing transmission force, the gyro wheel 333 that receives elastic component 334 elasticity regulation is less to the pressure of roller 31, greatly improved roller 31's life, the transmission cost is reduced.

In order to shorten the lifting stroke of the lifting seat 32, reduce the vertical height of the transmission mechanism 3, reduce the volume ratio, the lower end of the rotating frame 332 extends towards one side of the lifting seat 3 and is arranged obliquely downwards, a plurality of elastic pieces 334 are arranged side by side, the lower end of the elastic pieces 334 is connected with the middle part of the bottom side of the rotating frame 332, a plurality of elastic pieces 334, a fixed support 331 and the rotating frame 332 together form a triangular structure, so that when the lifting seat 32 is pressed down, a plurality of rollers 333 adapt to the sheet material under the action of the retraction elasticity of the elastic pieces 334, and therefore, the lifting stroke of the lifting seat 32 is shortened, and the elastic pieces 334 are convenient to elastically adjust the pressing force of the rollers 333.

In order to improve the rigidity of the elastic member 334 and improve the force of elastic adjustment of the pressing force of the rollers 333, the rotating frame 332 is configured as a double-frame structure, the number of the elastic members 334 of each pinch roller assembly 33 is two, each elastic member 334 comprises a connecting cylinder 3341 and spring portions 3342 fixedly arranged at two ends of the connecting cylinder 3341, and the two spring portions 3342 are respectively connected with the fixing frame and the middle part of the bottom side of the rotating frame 332, so that the rigidity of the elastic member 334 is improved through the connecting cylinder 3341, and meanwhile, elastic adjustment is performed by providing elastic force through the two spring portions 3342.

Specifically, in the present embodiment, the inclination angle A1 of the turret 332 is set to 40 ° -45 °, and the inclination angle A2 of the elastic member 334 is set to 25 ° -30 °; preferably, the inclination angle A1 of the rotating frame 332 is set to 43 °, and the inclination angle A2 of the elastic member 334 is set to 28 °, so that the elastic member 334 can elastically adjust the pressing force of the roller 333 by the cooperation of the inclination angle A1 and the inclination angle A2.

Specifically, in this embodiment, the docking assembly 34 includes two oppositely disposed rotating plates 341, and a guide plate set 342 and a press roller set 343, both ends of which are respectively connected with the rotating plates 341 and sequentially disposed on the front side of the roller 31, where the guide plate set 342 includes an upper guide plate 3421 and a lower guide plate 3422 that are clamped to form a guide channel 3423, and the press roller set 343 includes an upper press roller 3431 and a lower press roller 3432 that is synchronously disposed with the roller 31, in this embodiment, the lower press roller 3432 and the roller 31 are synchronously disposed by a synchronizing wheel and a transmission chain connected with the synchronizing wheel, and after the sheet is transferred into the guide channel 3423 by the cooperation of the roller 31 and the rollers 333, the sheet is guided and docked into the feeding mechanism 4 by the upper press roller 3431 and the lower press roller 3432, so that the sheet output from the roller 31 is guided between the upper press roller 3431 and the lower press roller 3432 through the guide channel 3423 to output, thereby avoiding the sheet from being blocked, and improving the sheet output efficiency; in order to realize layered output of the plate, the roller conveying mechanism 41 corresponding to the layered arrangement conveys the plate into different drying layers in the drying device, the rear ends of the rotating plates 341 are rotationally connected with the frame 1, the front ends of the rotating plates 341 are connected with the frame 1 through the swing driving device 35, the swing driving device 35 is used for driving the rotating plates 341 to drive the guide plate group 342 and the press roller group 343 to swing up and down, so that the front ends of the docking assemblies 34 can dock on the roller conveying mechanisms 41 of different layers, and in this embodiment, the swing driving device 35 can be set as driving devices such as a telescopic motor, a telescopic cylinder and the like.

In order to avoid the jamming condition of the plate in the guide channel 3423 or the press roller group 343, the upper guide plate 3421 is obliquely arranged, the lower guide plate 3422 is horizontally arranged and is close to one end of the roller 31, and the lower guide plate obliquely extends downwards to form a guide part, and the guide channel 3423 gradually reduces in height towards the direction far away from the roller 31, so that after the plate is accepted by the guide channel 3423, the plate is conveniently and gradually necked and guided to the upper press roller 3431 and the lower press roller 3432 which are clamped together for outputting, and the problem that the jamming condition affects the transportation efficiency of the plate is avoided.

Although the existing feeding mechanism can feed wood boards after the wood boards are adsorbed by the transverse moving frame with the sucker seat and the negative pressure sucker, after stacking and transporting the wood boards, adhesion is easy to occur between the boards on adjacent layers, and the negative pressure sucker can easily take away the lower-layer boards to feed together when adsorbing the upper-layer boards, so that the boards are failed to separate layer by layer, the subsequent drying effect of the boards is greatly influenced, and the quality of the boards is influenced. According to the plate slice shaking device, after the plate slice is adsorbed by the negative pressure sucker, the shaking action is realized by controlling the lifting cylinder to lift and then descend to lift again, so that the redundant plate slice is shaken off. But the quantity of negative pressure sucking discs in the existing feeding mechanism is less, and sucking disc seat and negative pressure sucking discs are directly connected with lifting cylinders, so that sucking disc is concentrated on the adsorption point position of the plate piece, stable shaking action on the plate piece adsorbed by the sucking disc is realized by controlling lifting cylinder lifting, descending again lifting and other modes, and forced shaking is easy to cause the adsorbed plate piece to be stressed to be concentrated to crack or fall.

Therefore, in order to solve the above technical problem, in this embodiment, the feeding mechanism 2 includes:

the two ends of the transverse moving frame 21 are respectively arranged on the frame 1 in a front-back moving way;

The material taking mechanisms 22 are arranged on the transverse moving frame 21 side by side and respectively correspond to the sheet stacks 5, the material taking mechanisms 22 comprise lifting driving devices 221 arranged on the transverse moving frame 21, fixed frames 222 arranged below the transverse moving frame 21, and a plurality of sucker groups 223 with the upper ends connected with the two sides of the fixed frames 222, specifically, the lifting driving devices 221 are arranged as lifting cylinders, the fixed frames 222 are transversely arranged, the middle parts of the fixed frames 222 are connected with the telescopic ends of the lifting driving devices 221 through lifting guide assemblies 23, the sucker groups 223 uniformly adsorb corresponding sheet pieces of the sheet stacks 5, the lifting driving devices 221 drive the fixed frames 222 to drive the sucker groups 223 to move upwards, and the lifting driving devices move upwards to achieve shaking motions after rising instantly, and the material taking mechanisms 22 drag the sheet pieces forwards from behind to the feeding ends of the conveying mechanisms 3 under the driving of the transverse moving frame 21.

By the arrangement of the structure, when the bottom side of the adsorbed plate is adhered with redundant plate, the plate can be shaken off through the cooperation of the lifting driving device 221 and the fixed frame 222, so that the plate is prevented from being separated layer by layer and fails, the subsequent drying effect of the plate is affected, the accuracy of single-piece feeding of the feeding mechanism 2 is improved, and the quality of the plate is ensured; simultaneously, through the setting of fixed frame 222 for a plurality of sucking disc group 223 are even to the adsorption point dispersion of panel piece, thereby avoid a plurality of sucking disc group 223 to adsorb when the panel piece promotes, shake and drag etc. action, because the adsorption point concentrate leads to the panel piece to break, thereby improve the stability of feed mechanism 2 material loading, and ensure panel quality.

In order to improve the stability of lifting the fixed frame 222 driven by the lifting driving device, the lifting guiding assembly 23 comprises a connecting frame 231, lifting sliding rails 232 installed at two ends of one side of the connecting frame 231, and a sliding block set 233 installed on the traversing frame 21 and corresponding to the lifting sliding rails 232, the middle part of the connecting frame 231 is connected with the telescopic end of the lifting driving device 221 and is guided to lift by the matching guiding of the lifting sliding rails 232 and the sliding block set 233, the lower end of the connecting frame 231 is connected with the middle part of the fixed frame 222, so that three-line parallel lifting guiding is realized for lifting of the connecting frame 231 through guiding sliding fit of the lifting sliding rails 232 at two sides and telescopic driving of the telescopic end of the lifting driving device 221 at the middle part, the lifting stability of the fixed frame 222 connected with the lower end of the connecting frame 231 is improved, and the lifting and sheet conveying stability of the material taking mechanism 22 is improved.

In order to improve the telescopic travel of the telescopic end of the lifting driving device 221 under the condition that the telescopic length of the telescopic end is the same, the material taking range of the material taking mechanism 22 is improved, a stepped yielding groove 2311 with a large upper part and a small lower part is arranged in the middle of the connecting frame 231, a limiting groove 2312 is concavely arranged at the groove bottom of the yielding groove 2311, the lower part of the lifting driving device 221 is arranged in the yielding groove 2311, so that the telescopic end of the lifting driving device 221 moves downwards to improve the descending depth of the telescopic end, the fixed frame 222 is further improved to drive the descending depth of the plurality of sucker groups 223, the material taking range of the material taking mechanism 22 is improved, the telescopic end of the lifting driving device 221 is in a T shape with a large upper part and a lower part and is arranged in the limiting groove 2312 in an inserting mode, and a limiting plate 2313 arranged on the outer side of the telescopic end of the lifting driving device 221 is arranged on one side of the limiting groove 2312, and accordingly the connecting strength between the telescopic end of the lifting driving device 221 and the middle of the connecting frame 231 is improved.

In order to realize certain buffering in the process that a plurality of sucking disc groups 223 adsorb the sheet, avoid sucking disc group 223 to press down and damage the sheet, sucking disc group 223 includes connecting rod 2231, sucking disc seat 2232 and negative pressure sucking disc 2233 that connect gradually from the top down, the lateral part of fixed frame 222 is equipped with a plurality of connecting rings 2221 corresponding with a plurality of sucking disc group 223, connecting rings 2221 internal fixation is equipped with guide sleeve 2222, the upper end of connecting rod 2231 upwards runs through behind the guide sleeve 2222 connect the external diameter be greater than the T type locating part 2234 of guide sleeve 2222 internal diameter, the outside cover of connecting rod 2231 is equipped with upper and lower end respectively support and locate buffer spring 2235 between guide sleeve 2222 and the sucking disc seat 2232 to when a plurality of sucking disc group 223 pushes down, buffer spring 2235 compresses, and after sucking disc 223 adsorbs the sheet, sucking disc group 223, connecting rod 2231 resets under the effect of dead weight and buffer spring 2235, promptly through connecting rod 2231 in guide sleeve 2 and elastic action to the buffer spring 2235 to press down and damage the sheet, avoid the sheet to realize the sheet to the buffering action to the sheet.

In order to improve the uniformity of the dispersion of the adsorption points of the plurality of sucking disc groups 223 to the plate sheets and improve the stability of the adsorption points to the plate sheets after the plate sheets are adsorbed and dragged, the fixing frame 222 is in a square frame shape, each material taking mechanism 22 is arranged on the front side and the rear side of the fixing frame 222, the number of the sucking disc groups 223 on the same side is respectively three groups and two groups, the sucking disc groups 223 on the same side are arranged at equal intervals, the side wall of the negative pressure sucking disc 2233 is at least shrunk inwards for two times from top to bottom at intervals to form a wavy buffer part in a ring shape, so that the number of folds of the negative pressure sucking disc 2233 is improved, specifically, in the embodiment, the negative pressure sucking disc 2233 is an organ type sucking disc, the side wall is provided with a plurality of folds for adapting to the plate sheets with uneven surfaces and deeper knife mark lines, the leakage of negative pressure is reduced, the self-adapting capability of the negative pressure sucking disc 2233 to the natural sagging phenomenon after the plate sheets is improved, the adsorption force of the negative pressure sucking disc 2233 is improved, and the material taking mechanism 22 is improved.

In order to avoid the occurrence of the dead fault caused by the asynchronous two ends in the moving process of the transverse moving frame 21, the device further comprises a sliding assembly 24 arranged at the bottoms of the two ends of the transverse moving frame 21, the sliding assembly 24 comprises a transverse moving slide rail 241 and a transverse moving driving device 242 which are arranged on the frame 1, a slide plate 243 arranged on the transverse moving slide rail 241 in a sliding manner, a connecting sleeve 244 arranged in the middle of the slide plate 243 and a connecting column 245 inserted in the connecting sleeve 244, the transverse moving driving device 242 can be provided with a telescopic cylinder, the telescopic end of the transverse moving driving device 242 is in clamping connection with the slide plate 243, a plurality of bearings are sleeved between the connecting column 245 and the connecting sleeve 244, in the embodiment, the bearings are provided with ball bearings, in other embodiments, the bearings can also be provided with other types of rotating bearings, the connecting column 245 and the transverse moving frame 21 are detachably arranged, so that the two ends of the transverse moving driving device 242 at the two ends can be prevented from being out of step, and the dead fault in the transverse moving process of the transverse moving frame 21 is caused by the asynchronous transverse moving driving device 242 at the two ends.

In order to further avoid the occurrence of a dead fault caused by the asynchronous movement of the two ends of the transverse moving frame 21, a first connecting block 211 and a second connecting block 212 are respectively and fixedly arranged at the bottoms of the two ends of the transverse moving frame 21, L-shaped limiting blocks 2111 are symmetrically arranged at the front and rear sides of the bottom of the first connecting block 211, two limiting blocks 2111 are oppositely enclosed with the first connecting block 211 to form a limiting area, the upper ends of connecting columns 245 of the sliding assemblies 24 corresponding to the first connecting block 211 are arranged to be sleeved with movable plates 2451 in the limiting area, the limiting area only limits the front and rear movement of the movable plates 2451, a certain degree of left and right movement freedom is provided for the movable plates 2452 corresponding to the second connecting block 212, and therefore a certain degree of movement freedom is provided for one end of the transverse moving frame 21 through the cooperation of the limiting area and the movable plates 2451, and the occurrence of the dead fault caused by the asynchronous movement of the transverse moving driving devices 24 at the two ends in the transverse moving frame 21 is further avoided.

The utility model provides a panel drying equipment, includes the drying chamber, locates a plurality of stoving layers in the drying chamber and locate panel automatic feeding device as above outside drying chamber one side, a plurality of the stoving layer respectively with a plurality of roller transport mechanism 41's front end corresponds the butt joint to through panel automatic feeding device's setting, improve panel piece monolithic feeding's stability and speed, realize drying efficiency improvement and avoid panel piece edge stoving fracture through front and back panel piece edge superimposed mode simultaneously, improve panel piece quality level.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. Automatic plate feeding device, its characterized in that includes: the feeding device comprises a frame (1), a feeding mechanism (2), a transmission mechanism (3) and a feeding mechanism (4) which are sequentially arranged in the frame (1) from back to front;

The feeding mechanism (2) is used for feeding the single sheets of the sheet materials on the plurality of sheet material stacks (5) to the feeding end of the conveying mechanism (3);

The conveying mechanism (3) is used for butt-joint conveying the plate pieces to the feeding end of the feeding mechanism (4);

Feeding mechanism (4) are including a plurality of roller transport mechanism (41) that from the top down set up layer by layer, roller transport mechanism (41) are including mounting bracket (411) and interval rotation locate feed roll (412) in mounting bracket (411), are close to be equipped with adjusting device (42) between two feed rolls (412) of roller transport mechanism (41) rear side, adjusting device (42) include both ends with mounting bracket (411) rotate adjusting cylinder (421) that are connected, both ends respectively with mounting bracket (411) and spacing section of thick bamboo rotate adjusting drive device (423) that are connected, a baffle (422) have been set firmly to the lateral wall of adjusting cylinder (421), adjusting drive device (423) are used for the drive adjusting cylinder (421) are rotatory, so as to drive baffle (422) swing to tip upwards stretch out in roller transport mechanism (41) top.

2. The automatic plate feeding device according to claim 1, wherein one end of the adjusting cylinder (421) is provided with a cam (424), the adjusting driving device (423) is connected with a protruding end of the cam (424), the baffle (422) is L-shaped, one end of the baffle is vertically and fixedly arranged on the outer wall of the adjusting cylinder (421), the other end of the baffle (422) is parallel to and in the same direction as the protruding end of the cam (424), and a plurality of reinforcing ribs (4221) are fixedly arranged on one side of the baffle (422) away from the adjusting cylinder (421).

3. An automatic feeding device for sheet material according to claim 1, wherein the roller conveying mechanism (41) further comprises a flattening roller (413) arranged at the front side of the adjusting device (42), the flattening roller (413) is rotatably arranged at the top of one feeding roller (412) to form a material pressing gap, the rear end of the front sheet material sheet entering the material pressing gap is lifted up by the baffle plate (422), and the sheet material sheet is flattened when passing through the material pressing gap.

4. An automatic feeding device for sheet material according to claim 1, wherein said conveying mechanism (3) comprises:

The roller (31) is rotationally arranged in the frame (1) and is driven to rotate by a rotary driving device arranged on the frame (1);

A lifting seat (32) which is arranged in the frame (1) in a vertical movement way;

The pressing wheel assemblies (33) are arranged on the bottom side of the lifting seat (32) side by side, the pressing wheel assemblies (33) comprise a fixed support (331) arranged at the bottom of the lifting seat (32), a rotating frame (332) with the upper end rotatably connected with one end of the fixed support (331), a roller (333) rotatably arranged at the lower end of the rotating frame (332), and a plurality of elastic pieces (334) with one end connected with the other end of the fixed support (331), and the other ends of the elastic pieces (334) are connected with the middle part of the rotating frame (332);

The butt joint assembly (34) is arranged on the front side of the roller (31), the plate is fed by the feeding mechanism (2) to the upper side of the roller (31), the lifting seat (32) drives the pressing wheel assemblies (33) to press downwards, the rollers (333) adapt to the pressing of the plate onto the roller (31) under the action of the elastic force of the elastic piece (334), and the plate is transmitted to the feeding end of the feeding mechanism (4) in the butt joint assembly (34) under the rotation driving of the roller (31).

5. An automatic feeding device for sheet materials according to claim 4, wherein the butt joint assembly (34) comprises two oppositely arranged rotating plates (341), and a guide plate group (342) and a press roller group (343) which are respectively connected with the rotating plates (341) at two ends and are sequentially arranged at the front side of the roller (31), the guide plate group (342) comprises an upper guide plate (3421) and a lower guide plate (3422) which are clamped to form a guide channel (3423), the press roller group (343) comprises an upper press roller (3431) and a lower press roller (3432) which are synchronously arranged with the roller (31), and the sheet material is clamped and guided to be butt-jointed into the feeding mechanism (4) through the upper press roller (3431) and the lower press roller (3432) after being conveyed into the guide channel (3423) through the cooperation of the roller (31) and a plurality of rollers (333); the rear ends of the rotating plates (341) are rotationally connected with the frame (1), the front ends of the rotating plates (341) are connected with the frame (1) through a swinging driving device (35), and the swinging driving device (35) is used for driving the rotating plates (341) to drive the guide plate group (342) and the compression roller group (343) to swing up and down, so that the front ends of the butt joint assemblies (34) can be butted with roller conveying mechanisms (41) of different layers.

6. An automatic feeding device for sheet material according to claim 1, wherein said feeding mechanism (2) comprises:

the two ends of the transverse moving frame (21) are respectively arranged on the frame (1) in a front-back moving way;

The lifting driving device (221) drives the suction cup groups (223) to move upwards, and the material taking mechanism (22) is driven by the transverse moving frame (21) to drag the sheet material from back to front to the feeding end of the conveying mechanism (3).

7. The automatic plate feeding device according to claim 6, wherein the lifting guide assembly (23) comprises a connecting frame (231), lifting sliding rails (232) installed at two ends of one side of the connecting frame (231), and a sliding block set (233) installed on the traversing frame (21) and corresponding to the lifting sliding rails (232), the middle part of the connecting frame (231) is connected with the telescopic end of the lifting driving device (221) and is guided to lift by the cooperation of the lifting sliding rails (232) and the sliding block set (233), and the lower end of the connecting frame (231) is connected with the middle part of the fixed frame (222).

8. The automatic plate feeding device according to claim 7, wherein a stepped yielding groove (2311) with a large upper part and a small lower part is formed in the middle of the connecting frame (231), a limiting groove (2312) is concavely formed in the groove bottom of the yielding groove (2311), the lower part of the lifting driving device (221) is arranged in the yielding groove (2311), the telescopic end of the lifting driving device (221) is in a T shape with a large upper part and a large lower part and is arranged in the limiting groove (2312), and a limiting plate (2313) with a limiting sleeve arranged on the outer side of the telescopic end of the lifting driving device (221) is arranged on one side of the limiting groove (2312).

9. The automatic plate feeding device according to claim 6, wherein the suction cup group (223) comprises a connecting rod (2231), a suction cup seat (2232) and a negative pressure suction cup (2233) which are sequentially connected from top to bottom, a plurality of connecting rings (2221) corresponding to the suction cup group (223) are arranged on the side portion of the fixed frame (222), guide sleeves (2222) are fixedly arranged in the connecting rings (2221), the upper ends of the connecting rods (2231) penetrate through the guide sleeves (2222) upwards and then are connected with T-shaped limiting pieces (2234) with the outer diameter larger than the inner diameter of the guide sleeves (2222), and buffer springs (2235) with the upper ends and the lower ends respectively propped against the positions between the guide sleeves (2222) and the suction cup seat (2232) are sleeved on the outer side of the connecting rods (2231).

10. A board drying device, characterized by comprising a drying chamber, a plurality of drying layers arranged in the drying chamber, and a board automatic feeding device according to any one of claims 1-9 arranged outside one side of the drying chamber, wherein the plurality of drying layers are respectively in corresponding butt joint with the front ends of the plurality of roller conveying mechanisms (41).