CN220762961U - Wood veneer and board hot pressing composite device - Google Patents

Abstract

The utility model provides a veneer and plate hot-pressing composite device which comprises a workbench, a bearing frame, a placing plate and a hot-pressing mechanism, wherein the bearing frame is arranged on the workbench; the placing plate is arranged on the workbench in a sliding manner along the width direction of the workbench and is used for placing wood veneers and boards to be subjected to hot-pressing composite treatment; the bearing frame is arranged on the workbench and positioned on one side of the placing plate. According to the utility model, through the design of the placing plate, the abutting plate, the guide piece and the transmission mechanism, after the hot pressing treatment of the veneer and the plate is finished, when the mounting plate moves upwards along the guide post through the electric cylinder, the fixing plate abuts against the abutting plate to enable the abutting plate to move upwards, and the placing plate slides outwards along the workbench through the transmission mechanism, so that the placing plate is positioned on the outer side of the mounting plate, the loading and unloading operation of the plate after the hot pressing treatment is facilitated, and the situation that a worker touches the hot pressing mechanism by mistake when carrying out the loading and unloading operation is effectively avoided, so that the safety is improved.

Description

Wood veneer and board hot pressing composite device

Technical Field

The utility model relates to the technical field of plate hot-pressing equipment, in particular to a veneer and plate hot-pressing composite device.

Background

The wood board refers to a planar member cut or processed from natural lumber. The wood veneer and the board material are common building and furniture manufacturing materials, when the wood veneer is processed, the wood veneer with lines is compounded on the surface of the board, and the conventional wood veneer and board material compounding mode mainly comprises the following common methods: compounding glue; and (3) hot pressing and compounding: this approach requires the use of hot pressing equipment. Placing the veneer on the surface of a plate, and then placing the veneer into a hot press for heating and pressing, so that the adhesive is cured at high temperature and high pressure to realize the compounding of the veneer and the plate; cold pressing and compounding; mechanically fixing and compounding;

when the veneer and the plate are compounded by using hot-pressing equipment, glue is uniformly coated on the surface of the plate to ensure proper thickness of the glue layer, and then the veneer is placed on the glue layer and proper pressure and temperature are applied. Under the action of high temperature and high pressure, the glue is heated and solidified, so that the veneer is tightly combined with the board; conventional hot press equipment generally comprises a workbench, a pressing plate, a hot press mechanism and an electric cylinder, for example: in the specification, fig. 7 shows a hot-pressing compounding device for wood veneer and a plate in the prior art, a hot-pressing mechanism is arranged on a pressing plate, a bearing frame is fixed on a workbench, a guide column in the vertical direction is slidably arranged on the bearing frame, the pressing plate is fixed at the bottom of the guide column, an electric cylinder is fixed on the bearing frame, when the wood veneer and the plate are hot-pressed and compounded, the wood veneer is placed on the plate coated with glue, the plate is placed on the workbench, the pressing plate is pressed down by the electric cylinder, and the wood veneer and the plate can be hot-pressed and compounded by the hot-pressing mechanism; the veneer and board hot-pressing compounding device in the prior art can perform hot-pressing compounding on the veneer and the board;

however, during actual use, the following drawbacks also exist:

1. when the veneer and the plate are subjected to hot-pressing compounding, a plurality of plates are usually placed on a workbench and simultaneously subjected to hot-pressing compounding, and in the veneer and plate hot-pressing compounding device in the prior art, when the plate is placed, the plate is required to be filled below the pressing plate, so that the plate is inconvenient to load and unload;

2. in the working process of the hot pressing mechanism, heat exists, workers perform feeding and discharging operations, when the hot pressing mechanism is touched by mistake, scalding risks exist, and safety is low;

therefore, the application provides a veneer and board hot-pressing composite device.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a veneer and board hot-pressing composite device, which solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

a hot-pressing composite device for veneer and board comprises a workbench, a bearing frame, a placing plate and a hot-pressing mechanism;

the placing plate is arranged on the workbench in a sliding manner along the width direction of the workbench and is used for placing wood veneers and boards to be subjected to hot-pressing composite treatment; the bearing frame is arranged on the workbench and is positioned at one side of the placing plate;

the bearing frame is vertically and movably penetrated with a plurality of guide posts, the bottoms of the guide posts are fixedly provided with mounting plates above the placing plates, the hot pressing mechanism is arranged on the mounting plates, and the bearing frame is fixedly provided with electric cylinders for driving the mounting plates to slide along the guide posts;

a guide piece in the vertical direction is arranged on the bearing frame, an abutting plate is fixed at the bottom of the guide piece, and a fixing plate which can abut against the abutting plate is fixed on the mounting plate and below the abutting plate;

the bearing frame is provided with a transmission mechanism, one end of the transmission mechanism is connected with the abutting plate, and the other end of the transmission mechanism is connected with the placing plate;

the guide has two states:

first state: the mounting plate moves upwards along the guide post through the electric cylinder, when the fixed plate is in collision with the collision plate, the collision plate is enabled to move upwards, and the placing plate slides outwards along the workbench through the transmission mechanism;

second state: the mounting plate moves downwards along the guide post through the electric cylinder, the fixing plate is separated from the abutting plate, the abutting plate moves downwards through the guide piece, and the placing plate slides on the workbench to reset through the transmission mechanism.

Further: the hot press mechanism includes:

the mounting plate is provided with a mounting groove, the hot pressing plate is fixedly mounted in the mounting groove through a screw, a groove is formed in the hot pressing plate, and an electric heating plate is fixedly mounted on the hot pressing plate and located in the groove.

Further: the guide piece is including being vertical direction and fixed mounting the direction shell on bearing the weight of, and the direction shell bottom activity runs through there is the guide bar, and conflict board and guide bar rigid coupling, the outside cover of direction shell is equipped with the spring, and the both ends of spring are inconsistent with bearing the weight of frame and conflict board respectively.

Further: the transmission mechanism comprises:

the sliding plates are two in number, the two sliding plates are all vertically slidably mounted on the bearing frame, racks are fixedly mounted on opposite sides of the two sliding plates, gears are rotatably mounted on opposite sides of the two racks on the bearing frame, the gears are meshed with the two racks in a homogeneous mode, one sliding plate is fixedly connected with the abutting plate, a connecting plate is fixed at the bottom of the other sliding plate, a hinging rod is hinged to the bottom of the connecting plate, and the other end of the hinging rod is hinged to the placing plate.

Further: the both ends of placing the board all extend to workstation length direction both ends outside, place the board top and be located the mounting panel outside and install pushing components, it is used for placing the panel on the board to placing the board other end promotion.

Further: the pushing assembly comprises a pushing plate which is slidably mounted on the placing plate along the length direction of the workbench, the pushing plate is attached to the top of the placing plate, and a sliding driving piece for driving the pushing plate to slide is mounted on the placing plate.

Further: the driving piece comprises a threaded rod which is rotatably arranged on the placing plate, the threaded rod is in threaded connection with the push plate, and a motor for driving the threaded rod to rotate is fixedly arranged on the placing plate.

The utility model provides a hot-pressing composite device for veneer and a board. Compared with the prior art, the method has the following beneficial effects:

through placing board, conflict board, guide and drive mechanism's design, accomplish the back to veneer and panel hot pressing, when making the mounting panel follow the guide post through electronic jar and upwards remove, make fixed plate and conflict board form to make conflict board upwards displacement, make to place the board and slide to its outside along the workstation through drive mechanism, make place the board and be located the mounting panel outside, made things convenient for the panel after the hot pressing to go up the unloading operation, and, effectually avoid the staff to go up the unloading when operating, the condition that hot pressing mechanism was touched to the mistake improves the security.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 shows a schematic perspective view of the present utility model;

FIG. 2 shows another perspective view of the present utility model;

FIG. 3 shows an enlarged view of the utility model at A in FIG. 2;

FIG. 4 shows a schematic view of the mounting structure of the push assembly of the present utility model;

FIG. 5 is a schematic view showing the installation structure of the hot press mechanism of the present utility model;

FIG. 6 shows a front view of the present utility model;

FIG. 7 shows a prior art veneer and board hot press compounding device;

the figure shows: 1. a work table; 2. a carrier; 21. a guide post; 22. a mounting plate; 221. a fixing plate; 222. a mounting groove; 23. an electric cylinder; 3. placing a plate; 4. a hot pressing mechanism; 41. a hot pressing plate; 42. an electric heating plate; 5. a guide member; 51. a guide housing; 52. a guide rod; 53. a spring; 6. a contact plate; 7. a transmission mechanism; 71. a sliding plate; 72. a rack; 73. a gear; 74. a connecting plate; 75. a hinge rod; 8. a pushing assembly; 81. a push plate; 82. a driving member; 821. a threaded rod; 822. and a motor.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

In order to solve the technical problems in the background technology, a veneer and board hot-pressing composite device is provided as follows:

referring to fig. 1-6, the utility model provides a veneer and board hot-pressing composite device, which comprises a workbench 1, a bearing frame 2, a placing plate 3 and a hot-pressing mechanism 4; the placing plate 3 is slidably arranged on the workbench 1 along the width direction of the workbench 1, and the placing plate 3 is used for placing veneer and a board to be subjected to hot-pressing composite treatment; the bearing frame 2 is arranged on the workbench 1 and is positioned on one side of the placing plate 3; a plurality of guide posts 21 are movably penetrated in the vertical direction on the bearing frame 2, an installation plate 22 is fixed at the bottom of the guide posts 21 and above the placing plate 3, a hot pressing mechanism 4 is installed on the installation plate 22, an electric cylinder 23 for driving the installation plate 22 to slide along the guide posts 21 is fixedly installed on the bearing frame 2, and when the wood veneer to be subjected to hot pressing composite treatment placed on the placing plate 3 is subjected to hot pressing composite treatment, the installation plate 22 is downwards moved along the guide posts 21 through the electric cylinder 23 to drive the hot pressing mechanism 4 to downwards move, so that the wood veneer and the board can be subjected to hot pressing composite treatment; a guide piece 5 in the vertical direction is installed on the bearing frame 2, an abutting plate 6 is fixed at the bottom of the guide piece 5, and a fixing plate 221 which can abut against the abutting plate 6 is fixed on the mounting plate 22 and below the abutting plate 6; a transmission mechanism 7 is arranged on the bearing frame 2, one end of the transmission mechanism 7 is connected with the abutting plate 6, and the other end is connected with the placing plate 3; the guide 5 has two states: first state: when the mounting plate 22 moves upwards along the guide post 21 through the electric cylinder 23 and the fixed plate 221 collides with the collision plate 6, the collision plate 6 is upwards displaced, and the placing plate 3 slides to the outside along the workbench 1 through the transmission mechanism 7; second state: the mounting plate 22 is moved downward along the guide post 21 by the electric cylinder 23, the fixing plate 221 is separated from the abutting plate 6, the abutting plate 6 is displaced downward by the guide 5, and the placing plate 3 is slid on the table 1 by the transmission mechanism 7 for resetting.

Through the design of placing board 3, conflict board 6, guide 5 and drive mechanism 7, accomplish the back to veneer and panel autoclave, when making mounting panel 22 follow guide post 21 through electronic jar 23 and upwards remove, make fixed plate 221 and conflict board 6 form the conflict, so that conflict board 6 upwards displacement, it slides to its outside along workstation 1 to make place board 3 through drive mechanism 7, make place board 3 be located the mounting panel 22 outside, the panel after the autoclave carries out the unloading operation of having made things convenient for, and, effectually avoid the staff to go up the unloading when operating, the condition that the hot pressing mechanism 4 was touched to the mistake, improve the security.

Example two

As shown in fig. 1 to 6, on the basis of the above embodiment, the present embodiment further provides the following:

in this embodiment, the hot press mechanism 4 includes: the mounting plate 22 is provided with a mounting groove 222, and the thermal pressing plate 41 is fixedly mounted in the mounting groove 222 by a screw, wherein, it is noted that: the bottom of the hot pressing plate 41 is positioned below the mounting groove 222, a groove is formed in the hot pressing plate 41, an electric heating plate 42 is fixedly arranged on the hot pressing plate 41 and positioned in the groove, the heating end of the electric heating plate 42 is contacted with the hot pressing plate 41, the hot pressing plate 41 is made of a metal plate with good transmission effect, such as a copper plate and the like, and the model of the electric heating plate 42 is MPE-3000.

When the hot-pressing plate is used, the electric heating plate 42 is controlled to be opened, the electric heating plate 42 is electrified to convert electric energy into heat energy, the heat energy is conducted to the hot-pressing plate 41, the mounting plate 22 is enabled to move downwards along the guide post 21 through the electric cylinder 23, the hot-pressing plate 41 is driven to move downwards to abut against the veneer, and hot-pressing composite treatment of the veneer and the plate can be achieved.

In this embodiment, the guide member 5 includes a guide shell 51 that is vertically and fixedly mounted on the carrier 2, a guide rod 52 movably penetrates through the bottom of the guide shell 51, the abutting plate 6 is fixedly connected with the guide rod 52, a spring 53 is sleeved outside the guide shell 51, and two ends of the spring 53 respectively abut against the carrier 2 and the abutting plate 6.

When the mounting plate 22 moves upwards along the guide post 21 through the electric cylinder 23 and the fixed plate 221 and the abutting plate 6 form abutting, the abutting plate 6 moves upwards, the placing plate 3 slides to the outside of the workbench 1 through the transmission mechanism 7, at the moment, the abutting plate 6 pushes the guide rod 52 to slide into the guide shell 51, and the spring 53 is stressed to deform; when the electric cylinder 23 moves the mounting plate 22 downwards along the guide post 21, the spring 53 restores to the natural state, and pushes the abutting plate 6 to reset, namely, the placing plate 3 can slide on the workbench 1 to reset through the transmission mechanism 7.

In this embodiment, the transmission mechanism 7 includes: the number of the sliding plates 71 is two, the two sliding plates 71 are all vertically slidably mounted on the bearing frame 2, racks 72 are fixedly mounted on opposite sides of the two sliding plates 71, gears 73 are rotatably mounted on opposite sides of the two racks 72 on the bearing frame 2, the gears 73 are meshed with the two racks 72, one sliding plate 71 is fixedly connected with the abutting plate 6, a connecting plate 74 is fixed at the bottom of the other sliding plate 71, a hinging rod 75 is hinged to the bottom of the connecting plate 74, and the other end of the hinging rod 75 is hinged to the placing plate 3.

When the mounting plate 22 moves upwards along the guide post 21 through the electric cylinder 23 and the abutting plate 6 moves upwards, the sliding plate 71 fixedly connected with the mounting plate is driven to move upwards, the rack 72 on the sliding plate 71 moves upwards synchronously, the gear 73 rotates on the bearing frame 2, the other sliding plate 71 is driven to move downwards through the rack 72 on the other side, the connecting plate 74 is driven to move downwards, the hinging rod 75 rotates on the connecting plate 74, the hinging rod 75 rotates between the other end of the hinging rod 75 and the placing plate 3, the placing plate 3 can slide outwards along the workbench 1, and otherwise, when the mounting plate 22 moves upwards along the guide post 21 through the electric cylinder 23, the placing plate 3 can slide and reset on the workbench 1.

Example III

As shown in fig. 1 to 6, on the basis of the above embodiment, the present embodiment further provides the following:

in this embodiment, both ends of the placing plate 3 extend to the outer sides of both ends of the workbench 1 in the length direction, and a pushing component 8 is mounted on the top of the placing plate 3 and located on the outer side of the mounting plate 22, and is used for pushing the plate on the placing plate 3 to the other end of the placing plate 3.

By utilizing the design of the pushing component 8, the plate on the placing plate 3 can be pushed towards the other end of the placing plate 3, so that the end part of the plate subjected to hot pressing treatment moves to the outer side of the placing plate 3, and the plate subjected to hot pressing is further convenient to carry out blanking operation.

In this embodiment, the pushing assembly 8 includes a pushing plate 81 slidably mounted on the placement plate 3 along the length direction of the workbench 1, the pushing plate 81 is attached to the top of the placement plate 3, and a sliding driving member 82 for driving the pushing plate 81 is mounted on the placement plate 3; the driving member 82 includes a threaded rod 821 rotatably mounted on the placement plate 3, the threaded rod 821 is in threaded connection with the push plate 81, and a motor 822 for driving the threaded rod 821 to rotate is fixedly mounted on the placement plate 3.

When the hot-pressing plate is used, the motor 822 is controlled to be started, the output shaft of the motor 822 rotates to drive the threaded rod 821 to rotate, so that the push plate 81 can be driven to move towards the other end of the placing plate 3 along the top of the placing plate 3, the end part of the plate subjected to hot-pressing treatment can be moved to the outer side of the placing plate 3 through the push plate 81, and then the motor 822 is controlled to reversely rotate, so that the push plate 81 can be reset to the outer side of the mounting plate 22.

The working principle and the using flow of the utility model are as follows:

when the wood veneer with the grain is compounded with the plate in a hot pressing way:

during feeding, the mounting plate 22 moves upwards along the guide column 21 through the electric cylinder 23, the fixing plate 221 and the abutting plate 6 form abutting, and the abutting plate 6 moves upwards; the guide rod 52 is pushed by the abutting plate 6 to slide in the guide shell 51, the spring 53 is stressed to deform, meanwhile, the sliding plate 71 fixedly connected with the spring 53 is driven to move upwards, the rack 72 on the sliding plate 71 moves upwards synchronously, the gear 73 rotates on the bearing frame 2, the other sliding plate 71 is driven to move downwards by the rack 72 on the other side, the connecting plate 74 is driven to move downwards, the hinging rod 75 rotates on the connecting plate 74, the hinging rod 75 rotates between the other end of the hinging rod 75 and the placing plate 3, and the placing plate 3 can slide to the outer side of the mounting plate 22 along the workbench 1, so that a plurality of boards adhered with wood veneers with lines are tiled on the placing plate 3; the mounting plate 22 moves downwards along the guide post 21 through the electric cylinder 23, the placing plate 3 slides and resets on the workbench 1, the electric heating plate 42 is controlled to be started, the electric heating plate 42 is electrified to convert electric energy into heat energy, the heat energy is conducted to the hot pressing plate 41, the hot pressing plate 41 moves downwards to collide with the veneer, and the hot pressing composite treatment of the veneer with the grains and the board can be realized;

when the blanking is completed by the hot-pressing compounding of the wood veneers with the grains and the plates, the mounting plate 22 moves upwards along the guide column 21 through the electric cylinder 23, the placing plate 3 slides to the outer side of the mounting plate 22 along the workbench 1, the control motor 822 is started, the output shaft of the motor 822 rotates to drive the threaded rod 821 to rotate, so that the push plate 81 can be driven to move along the top of the placing plate 3 to the other end of the placing plate 3, the end part of the plate after the hot-pressing treatment can be moved to the outer side of the placing plate 3 through the push plate 81, the blanking operation of the plate after the hot-pressing treatment is further facilitated, at the moment, the motor 822 is controlled to reversely rotate, the push plate 81 can be reset to the outer side of the mounting plate 22, and the plate with the grains is adhered to the plate to be subjected to the hot-pressing compounding treatment after the feeding on the placing plate 3.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (7)

1. A veneer and panel hot pressing composite set, its characterized in that: comprises a workbench (1), a bearing frame (2), a placing plate (3) and a hot pressing mechanism (4);

the placing plate (3) is slidably arranged on the workbench (1) along the width direction of the workbench (1), and the placing plate (3) is used for placing wood veneers and boards to be subjected to hot-pressing composite treatment; the bearing frame (2) is arranged on the workbench (1) and is positioned at one side of the placing plate (3);

a plurality of guide posts (21) are movably penetrated in the vertical direction on the bearing frame (2), a mounting plate (22) is fixed at the bottom of the guide posts (21) and above the placing plate (3), the hot pressing mechanism (4) is mounted on the mounting plate (22), and an electric cylinder (23) for driving the mounting plate (22) to slide along the guide posts (21) is fixedly mounted on the bearing frame (2);

a guide piece (5) in the vertical direction is arranged on the bearing frame (2), an abutting plate (6) is fixed at the bottom of the guide piece (5), and a fixing plate (221) which can abut against the abutting plate (6) is fixed on the mounting plate (22) and below the abutting plate (6);

a transmission mechanism (7) is arranged on the bearing frame (2), one end of the transmission mechanism (7) is connected with the abutting plate (6), and the other end of the transmission mechanism is connected with the placing plate (3);

the guide (5) has two states:

first state: when the mounting plate (22) moves upwards along the guide post (21) through the electric cylinder (23) and the fixed plate (221) is in conflict with the conflict plate (6), the conflict plate (6) is enabled to move upwards, and the placing plate (3) slides outwards along the workbench (1) through the transmission mechanism (7);

second state: the mounting plate (22) is downwards moved along the guide post (21) through the electric cylinder (23), the fixing plate (221) is separated from the abutting plate (6), the abutting plate (6) is downwards displaced through the guide piece (5), and the placing plate (3) is slid on the workbench (1) to be reset through the transmission mechanism (7).

2. The veneer and board hot-pressing composite device according to claim 1, wherein: the hot press mechanism (4) includes:

the hot pressing plate (41), the mounting panel (22) is last to have seted up mounting groove (222), and hot pressing plate (41) pass through screw fixed mounting in mounting groove (222), and the last recess that has constructed of hot pressing plate (41), and on hot pressing plate (41) and be located recess internally fixed mounting have electrical heating board (42).

3. The veneer and board hot-pressing composite device according to claim 1, wherein: the guide piece (5) comprises a guide shell (51) which is vertically arranged on the bearing frame (2) in a fixed mode, a guide rod (52) is movably penetrated through the bottom of the guide shell (51), the abutting plate (6) is fixedly connected with the guide rod (52), a spring (53) is sleeved outside the guide shell (51), and two ends of the spring (53) are respectively abutted against the bearing frame (2) and the abutting plate (6).

4. A veneer and board hot press composite device according to claim 3, wherein: the transmission mechanism (7) comprises:

the sliding plates (71) are two in number, the two sliding plates (71) are all vertically slidably mounted on the bearing frame (2), racks (72) are fixedly mounted on opposite sides of the two sliding plates (71), gears (73) are rotatably mounted on opposite sides of the two racks (72) on the bearing frame (2), the gears (73) are meshed with the two racks (72) in a homogeneous mode, one sliding plate (71) is fixedly connected with the abutting plate (6), a connecting plate (74) is fixedly arranged at the bottom of the other sliding plate (71), a hinge rod (75) is hinged to the bottom of the connecting plate (74), and the other end of the hinge rod (75) is hinged to the placing plate (3).

5. The veneer and board hot-pressing composite device according to claim 1, wherein: the both ends of placing board (3) all extend to workstation (1) length direction both ends outside, place board (3) top and be located mounting panel (22) outside and install pushing component (8), it is used for will placing the panel on board (3) to placing board (3) other end promotion.

6. The veneer and board hot-pressing composite device according to claim 5, wherein: the pushing assembly (8) comprises a pushing plate (81) which is slidably mounted on the placing plate (3) along the length direction of the workbench (1), the pushing plate (81) is attached to the top of the placing plate (3), and a sliding driving piece (82) for driving the pushing plate (81) is mounted on the placing plate (3).

7. The veneer and board hot-pressing composite device according to claim 6, wherein: the driving piece (82) comprises a threaded rod (821) rotatably mounted on the placing plate (3), the threaded rod (821) is in threaded connection with the pushing plate (81), and a motor (822) for driving the threaded rod (821) to rotate is fixedly mounted on the placing plate (3).