CN113829445B - Pressing device for processing impregnated film paper veneer and using method thereof - Google Patents

Abstract

The invention discloses a pressing device for processing an impregnated film paper decorative panel and a method of using the same. The bottom of the roll with the impregnated film paper placement roll is mounted movable. The pressing device for the processing of impregnated film paper decorative panels cleans the surface of the substrate before the decorative pressing, effectively avoiding the phenomenon of bumps and air bubbles after the decorative pressing. The air between the surface and the substrate is completely extracted, which not only avoids the occurrence of air bubbles between the surface and the substrate, and makes the surface and the substrate adhere more closely, but also quickly absorbs the surface heat of the hot-pressed surface, accelerating the The glue between the veneer and the substrate is cured, so as to avoid the problem of uncured cracking between the veneer and the substrate due to the high glue temperature, thereby improving the quality of the finished veneer and speeding up the processing efficiency of the veneer.

Description

A kind of pressing device for processing impregnated film paper decorative panel and using method thereof

technical field

The invention relates to the technical field of processing an impregnated film paper decorative panel, in particular to a pressing device for processing an impregnated film paper decorative panel and a method of using the same.

Background technique

Impregnated film paper veneer, compared with solid wood sawn timber, has the advantages of low raw material requirements, wide range of sources, high wood utilization rate, many product specifications, good processing performance, and diversified surface decoration. It is widely used in furniture manufacturing, including office furniture. And household furniture, such as desks, bookshelves, dining tables, cabinets, wardrobes, partitions, etc., are closely related to people's lives. In the production process of the impregnated film paper decorative board, it is necessary to firmly bond the impregnated paper as the decorative material to the surface of the substrate by hot pressing.

In the prior art, such as "a rapid veneer production line" of Chinese patent number: CN 112776101 A, it includes a veneer production line body, and the veneer production line body mainly includes a plywood feeding device and a glue coating device arranged in sequence. machine, veneer material feeding device, cold-pressing host, plate-out conveying device, hot-pressing device, cold plate conveyor, unloading and conveying machine and a control system for controlling the working state of each component; the plywood feeding device is used for The conveyed and stacked plywood is loaded and conveyed to a glue coating machine and the plywood is glued by the glue coating machine. The veneered plywood is transported to the cold pressing host for cold pressing. For hot-press forming, the cold plate conveyor is connected to the discharge port of the hot-pressing device and cools the hot-pressed plywood.

However, in the prior art, the wood substrate will go through a cutting process before the hot pressing, which will cause a lot of fine debris to adhere to the surface of the substrate, or the sundries in the environment will fall on the substrate when the hot pressing is applied. Therefore, after pressing the veneer, bumps or air bubbles will appear between the veneer and the substrate, which will cause the veneer to be easily cracked, damaged, or even fall off during use, which greatly affects the decoration. Finished quality and service life of the panel.

Therefore, we propose a pressing device for processing an impregnated film paper veneer and a method of using the same, so as to solve the above-mentioned problems.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a pressing device for processing an impregnated film paper veneer and a method of using the same, so as to solve the problem that the wood substrate proposed in the above-mentioned background art will go through a cutting process before hot pressing, which will cause the surface of the substrate to be bonded. A lot of small debris, or sundries in the environment fall on the surface of the substrate when the veneer is thermally pressed, so that after the veneer is pressed, bumps or air bubbles will appear between the veneer and the substrate, causing the veneer to be damaged. When used, it is easy to crack, damage, and even fall off the veneer, which greatly affects the finished product quality and service life of the veneer.

In order to achieve the above purpose, the present invention provides the following technical solutions: a pressing device for processing an impregnated film paper decorative panel, comprising a plate entry mechanism, an impregnated film paper placement roller, a hot pressing mechanism and a plate exit mechanism, the plate entry mechanism The top of the front side and the bottom of the impregnated film paper placement roll are movably installed, the front side of the plate-in mechanism is fixedly installed with the bottom of the rear side of the hot-pressing mechanism, and the front-side bottom of the hot-pressing mechanism is connected to the plate-out mechanism. Rear side movable installation;

The plate entry mechanism includes a frame, the top of the frame is symmetrically and fixedly installed with two first sliding rods, and the outer sides of both ends of the first sliding rod are movably installed with a high-pressure jetting mechanism, and the high-pressure jetting mechanism includes A side plate, one side of the side plate is evenly provided with a plurality of air injection holes, the inner side of each air injection hole is fixedly installed with an air injection head, one end of the air injection head is connected with a conduit, and the bottom of the conduit is A high-pressure jet is connected to the end;

The plate ejection mechanism includes a card seat, a connecting plate is fixedly installed on the top of the card seat, and two second sliding rods are symmetrically and fixedly installed at both ends of the connecting plate, and the two second sliding rods are movable between the two second sliding rods. A conveyor is installed, and an evacuation device is movably installed on the outer sides of both ends of the second sliding rod. The evacuation device includes a C-shaped plate, and an adsorption film is movably installed on the inner side of the C-shaped plate. A plurality of suction holes are evenly penetrated through the side, one end of the suction holes is connected with a shunt piece, one end of the flow shunt piece is connected with a suction pipe, and one end of the suction pipe is connected with a vacuum machine.

Preferably, the hot-pressing mechanism includes a support seat, a top plate is fixedly installed on the upper surface of the support seat, a support frame is fixedly installed on the top of the support seat, and two ends of the support frame are symmetrically fixed and installed with two A fixing piece, two hydraulic motors are symmetrically and fixedly installed on both sides of the two fixing pieces, a hydraulic rod is movably installed at the bottom end of each hydraulic motor, and a hot press is movably installed at the bottom end of the hydraulic rod end.

Preferably, the impregnated film paper placing roller includes a support rod, one end of the support rod is movably installed with one side of the support base, the other side of the support rod is fixedly installed with a vertical rod, and the bottom end of the vertical rod is installed It is movably installed with the top of the front side of the frame, and the top of the vertical pole is movably installed with support rollers.

Preferably, a first locking member is movably installed on the outer side of the first sliding rod, one end of the first locking member is fixedly installed with one side of the side plate, and a bottom plate is fixedly installed on the top of the frame, so Both sides of the bottom plate are provided with insertion holes, and a mounting plate is fixedly installed at the bottom of the frame.

Preferably, a transmission belt is movably installed between the two first sliding rods, a first driving wheel is movably installed on the front side of the transmission belt, and both the first driving wheel and the outer side of the transmission belt are movably connected to the front side of the bottom plate .

Preferably, the outer side of the conduit is plugged with the inner side of the insertion hole, and one end of the high-pressure jet is fixedly installed with one side of the mounting plate.

Preferably, a second locking piece is movably installed on the outer side of the second sliding rod, one side of the second locking piece is movably installed with one side of the C-shaped plate, the conveyor includes a conveyor belt, and the The rear side of the conveyor belt is movably installed with a second driving wheel, the outer side of the second driving wheel is movably installed with a rod, the bottom end of the rod is fixedly installed on the bottom upper surface of the card seat, and the C-shaped plate is Two sliding kits are installed symmetrically at the bottom of both ends.

Preferably, the inner side of the sliding sleeve is movably installed with the outer side of the second sliding rod, and the bottom of the vacuum machine is fixedly installed with the bottom of the card holder.

A method of using a pressing device for processing an impregnated film paper decorative panel, comprising the following steps:

S1. Adjust the distance between the side plates at both ends of the two first sliding rods until the distance between the two side plates is consistent with the width of the substrate;

S2, adjusting the distance between the C-shaped plates at both ends of the two second sliding bars until the distance between the two C-shaped plates is consistent with the width of the substrate;

S3. Limit the two side plates and the two C-shaped plates through the first locking member and the second locking member respectively;

S4, placing the substrate on the upper surface of the transmission belt between the two side plates, and waiting for the substrate to complete the veneer pressing;

S5. After the veneer lamination is completed, the finished veneer can be received at the front end of the conveyor belt.

Compared with the prior art, the beneficial effects of the present invention are:

1. Through the setting of the board entry mechanism, two different substrate processing procedures are provided before the veneer is pressed, and the surface of the substrate is cleaned before the veneer is pressed, which can effectively avoid bumps, bubbles, etc. after the veneer is pressed. In addition, the surface of the substrate is sprayed with veneer glue in advance, which can improve the adhesion between the veneer and the substrate, thereby improving the product quality of the finished veneer;

2. Through the setting of the ejection mechanism and the principle of negative pressure, the upper and lower sides of the decorative panel will be closely attached by the adsorption film, and the vacuum machine will completely extract the air between the decorative panel and the substrate, which not only avoids the decorative and substrate. Air bubbles appear between the veneer and the substrate, which makes the veneer and the substrate adhere more closely, and can quickly absorb the surface heat of the hot-pressed veneer, accelerate the curing of the glue between the veneer and the substrate, so as to avoid the gap between the veneer and the substrate. The problem of uncured cracking due to high glue temperature improves the quality of the finished veneer and speeds up the processing efficiency of the veneer.

Description of drawings

1 is a perspective view of a pressing device for processing an impregnated film paper decorative panel and a method of using the same;

2 is a perspective view of a pressing device for processing an impregnated film paper decorative panel according to the present invention;

3 is a schematic structural diagram of a pressing device for processing an impregnated film paper decorative panel according to the present invention;

FIG. 4 is a top-view structural perspective view of a pressing device for processing an impregnated film paper decorative panel according to the present invention;

FIG. 5 is a schematic structural diagram of a plate entry mechanism of a pressing device for processing an impregnated film paper decorative panel according to the present invention;

6 is a schematic structural diagram of a hot pressing processing mechanism of a pressing device for processing an impregnated film paper decorative panel according to the present invention;

FIG. 7 is a schematic structural diagram of a plate ejection mechanism of a pressing device for processing an impregnated film paper decorative panel according to the present invention;

FIG. 8 is a schematic structural diagram of a top view of a plate ejection mechanism of a pressing device for processing an impregnated film paper decorative panel according to the present invention.

In the picture:

1. Board entry mechanism; 2. Impregnated film paper placement roller; 3. Hot pressing processing mechanism; 4. Board output mechanism; 10. Frame; 12. First slide bar; 16. High pressure jet mechanism; 161, air jet hole; 162, jet head; 163, conduit; 164, high pressure jet; 40, card seat; 45, connecting plate; 43, second sliding rod; 41, conveyor; 42, evacuator; 420, C Form plate; 421, adsorption film; 422, suction hole; 424, shunt; 425, suction pipe; 426, vacuum machine; 30, support seat; 31, top plate; 32, support frame; 33, fixing part; 34 , hydraulic motor; 35, hydraulic rod; 36, hot-pressed end; 20, support rod; 21, vertical rod; 22, support roller; 13, the first locking piece; 11, bottom plate; 110, socket; 101, Mounting plate; 15, transmission belt; 14, first driving wheel; 44, second locking piece; 410, conveyor belt; 411, second driving wheel; 412, rod; 423, sliding kit.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described implementation regulations are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Example 1

1-4, the present invention provides a technical solution: a pressing device for processing an impregnated film paper decorative panel, comprising a board entry mechanism 1, an impregnated film paper placement roller 2, a hot pressing mechanism 3 and a board exit mechanism 4. The top of the front side of the plate-in mechanism 1 is movably installed with the bottom of the impregnated film paper placement roller 2, the front side of the plate-in mechanism 1 is fixedly installed with the bottom of the rear side of the hot-pressing mechanism 3, and the front side of the hot-pressing mechanism 3 is fixedly installed. The bottom is movably installed on the rear side of the plate-out mechanism 4. The plate-in mechanism 1 includes a frame 10. The top of the frame 10 is symmetrically and fixedly installed with two first sliding rods 12, and both ends of the first sliding rod 12 are movably installed on the outer sides. There is a high-pressure jet mechanism 16, the high-pressure jet mechanism 16 includes a side plate 160, one side of the side plate 160 is evenly provided with a plurality of jet holes 161, the inner side of each jet hole 161 is fixedly installed with a jet head 162, One end is communicated with a conduit 163, the bottom end of the conduit 163 is communicated with a high-pressure jet 164, the outer side of the first sliding rod 12 is movably installed with a first locking piece 13, one end of the first locking piece 13 is connected with the side plate 160. One side is fixedly installed, the top of the rack 10 is fixedly installed with a bottom plate 11 , both sides of the bottom plate 11 are provided with insertion holes 110 , the bottom of the rack 10 is fixedly mounted with a mounting plate 101 , between the two first sliding bars 12 The transmission belt 15 is movably installed, and the front side of the transmission belt 15 is movably installed with the first driving wheel 14. The outer sides of the first driving wheel 14 and the transmission belt 15 are movably connected with the front side of the bottom plate 11, and the outer side of the conduit 163 is connected with the inner side of the socket 110. By plugging, one end of the high-pressure injector 164 is fixedly mounted on one side of the mounting plate 101 .

The working principle of this embodiment: before the substrate and the veneer are pressed together, the distance between the side plates 160 of the two high-pressure jet mechanisms 16 needs to be adjusted in advance, so that the distance is consistent with the width of the substrate, and then the first locking member 13. Lock the two side plates 160 on the outside of the first sliding rod 12. After the base plate is transported between the two side plates 160, the base plate will move forward with the transmission belt 15 and pass between the two side plates 160. , the jet head 162 in the jet hole 161 of the side plate 160 will spray high-speed airflow to the upper surface of the substrate under the action of the high-pressure jet 164, thereby blowing debris and other debris on the upper surface of the substrate away from the substrate, and can also be used in a The high-pressure jet machine 164 on the side is filled with decorative glue. When the substrate passes through, the jet head 162 on one side will blow out high-speed airflow to clean the surface of the substrate in advance, and the jet head on the other side will spray the atomized glue on the surface of the substrate. Provide two different substrate processing procedures before the veneer lamination, to clean the substrate surface before veneer lamination, which can effectively avoid the phenomenon of bumps and bubbles after the veneer lamination, and pre-spray the substrate surface for decoration. The surface glue can improve the adhesion between the veneer and the substrate, thereby improving the product quality of the finished veneer. When the substrate reaches the impregnated film paper placement roller 2, the bottom of the veneer will fall on the substrate and pass through the hot pressing together. After the processing mechanism 3 completes the lamination treatment of the veneer and the substrate, and finally through the vacuum treatment of the board ejection mechanism 4, the lamination processing of the impregnated film paper decorative panel can be quickly completed.

Example 2

As shown in FIGS. 1 , 2 , 3 , 6 , 7 and 8 , the ejection mechanism 4 includes a card seat 40 , a connecting plate 45 is fixedly installed on the top of the card seat 40 , and both ends of the connecting plate 45 are symmetrically fixed. Two second sliding rods 43 are installed, a conveyor 41 is movably installed between the two second sliding rods 43, and an evacuator 42 is movably installed on the outer sides of both ends of the second sliding rod 43, and the evacuator 42 includes a C-shaped plate 420, an adsorption film 421 is movably installed on the inner side of the C-type plate 420, one side of the adsorption film 421 is uniformly provided with a plurality of suction holes 422, one end of the suction holes 422 is connected with a shunt piece 424, and one end of the shunt piece 424 is connected A suction pipe 425 is connected to the suction pipe 425, and one end of the suction pipe 425 is connected to a vacuum machine 426. The outer side of the second sliding rod 43 is movably installed with a second locking member 44, and one side of the second locking member 44 is connected to the C-type One side of the plate 420 is movably installed, the conveyor 41 includes a conveyor belt 410, the rear side of the conveyor belt 410 is movably installed with a second driving wheel 411, the outer side of the second driving wheel 411 is movably installed with a rod 412, and the bottom of the rod 412 is movably installed The two ends of the C-shaped plate 420 are fixedly installed on the bottom and upper surface of the card holder 40. Two sliding kits 423 are symmetrically and fixedly installed at the bottom of the two ends of the C-shaped plate 420. The inner side of the sliding kit 423 is movably installed with the outer side of the second sliding rod The bottom is fixedly installed with the bottom of the card holder 40 .

The working principle of this embodiment: after the veneer and the substrate are pressed by the hot pressing mechanism 3, the conveyor 41 will continue to move forward, and when the two sides of the veneer pass through the C-shaped plate 420, the vacuum machine 426 Through the suction pipe 425, the shunt 424 and the suction hole 422 in turn, the air inside the adsorption film 421 is quickly sucked. Due to the negative pressure, the upper and lower sides of the decorative panel will be closely attached by the adsorption film 421, and the vacuum machine 426 The air between the veneer and the substrate is completely extracted, which not only avoids the occurrence of air bubbles between the veneer and the substrate, and makes the veneer and the substrate adhere more closely, but also quickly absorbs the surface heat of the hot-pressed veneer. , to speed up the curing of the glue between the veneer and the substrate, so as to avoid the problem of uncured cracking between the veneer and the substrate due to high glue temperature, thereby improving the quality of the finished veneer and speeding up the processing efficiency of the veneer.

Example 3

As shown in FIGS. 1 , 2 , 3 and 5 , the hot pressing mechanism 3 includes a support base 30 , a top plate 31 is fixedly installed on the upper surface of the support base 30 , a support frame 32 is fixedly installed on the top of the support base 30 , and supports Two fixing members 33 are symmetrically fixedly installed at both ends of the frame 32, two hydraulic motors 34 are symmetrically fixedly installed on both sides of the two fixing members 33, and a hydraulic rod 35 is movably installed at the bottom end of each hydraulic motor 34. The bottom end of the hydraulic rod 35 is movably installed with a hot-pressing end 36. The impregnated film paper placing roller 2 includes a support rod 20, one end of the support rod 20 is movably installed with one side of the support base 30, and the other side of the support rod 20 is fixedly installed There is a vertical pole 21 , the bottom end of the vertical pole 21 is movably installed with the top of the front side of the frame 10 , and a support roller 22 is movably installed on the top of the vertical pole 21 .

The working principle of this embodiment: the veneer coil is sleeved on the support roller 22, when the substrate carries the veneer through the upper surface of the top plate 31, the hydraulic motor 34 will control the hydraulic rod 35 to carry the hot pressing end 36 to move downward until After the veneer is tightly pressed on the upper surface of the substrate, the hydraulic motor 34 moves upward again with the hot-pressed end 36 carried by the control hydraulic rod 35, away from the finished veneer, and waits for the subsequent veneer and the substrate to move to the hot-pressed end again. The bottom of the head 36 moves up and down and back and forth, and performs a pressing process on the veneer and the substrate.

Also included is a method for using a pressing device for processing an impregnated film paper decorative panel, comprising the following steps:

S1. Adjust the distance between the side plates 160 at both ends of the two first sliding bars 12 until the distance between the two side plates 160 is consistent with the width of the substrate.

S2. Adjust the distance between the C-shaped plates 420 at both ends of the two second sliding bars 43 until the distance between the two C-shaped plates 420 is consistent with the width of the substrate.

S3. The two side plates 160 and the two C-shaped plates 420 are limited by the first locking member 13 and the second locking member 44 respectively.

S4 , placing the substrate on the upper surface of the transmission belt 15 between the two side plates 160 , and waiting for the substrate to complete the veneer pressing.

S5. After the veneer lamination is completed, the finished veneer can be received at the front end of the conveyor belt 410.

Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or to perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (7)

1. A pressing device for processing an impregnated film-paper decorative panel, comprising a plate-in mechanism (1), an impregnated film-paper placing roller (2), a hot-pressing mechanism (3) and a plate-out mechanism (4), characterized in that : The top of the front side of the plate entry mechanism (1) is movably installed with the bottom of the impregnated film paper placement roller (2), the front side of the plate entry mechanism (1) and the bottom of the rear side of the hot pressing mechanism (3) Fixed installation, the front side bottom of the hot pressing mechanism (3) and the rear side of the plate ejection mechanism (4) are movably installed; The plate entry mechanism (1) includes a frame (10), two first sliding rods (12) are symmetrically and fixedly installed on the top of the frame (10), and two ends of the first sliding rod (12) A high-pressure jet mechanism (16) is movably installed on the outside, and the high-pressure jet mechanism (16) includes a side plate (160), and a plurality of jet holes (161) are uniformly penetrated through one side of the side plate (160). A jet head (162) is fixedly installed on the inner side of each of the jet holes (161), one end of the jet head (162) is connected with a conduit (163), and a bottom end of the conduit (163) is communicated with a high pressure jets(164); The plate ejection mechanism (4) includes a card seat (40), a connecting plate (45) is fixedly installed on the top of the card seat (40), and two second connecting plates (45) are symmetrically and fixedly installed at both ends of the connecting plate (45). Two sliding rods (43), a conveyor (41) is movably installed between the two second sliding rods (43), and an evacuator (42) is movably installed on the outer sides of both ends of the second sliding rod (43). ), the evacuator (42) includes a C-type plate (420), an adsorption film (421) is movably installed on the inner side of the C-type plate (420), and one side of the adsorption film (421) is uniformly opened with A plurality of suction holes (422), one end of the suction holes (422) is communicated with a shunt (424), and one end of the shunt (424) is communicated with a suction pipe (425), the suction pipe (425) A vacuum machine (426) is connected to one end of the suction pipe (425); A second locking piece (44) is movably installed on the outer side of the second sliding rod (43), and one side of the second locking piece (44) is movably installed with one side of the C-shaped plate (420), so The conveyor (41) includes a conveyor belt (410), a second driving wheel (411) is movably installed on the rear side of the conveyor belt (410), and a rod is movably installed on the outer side of the second driving wheel (411). (412), the bottom end of the rod (412) is fixedly mounted on the bottom upper surface of the card seat (40), and two sliding kits (423) are symmetrically and fixedly mounted on the bottom of both ends of the C-shaped plate (420). ; The inner side of the sliding sleeve (423) is movably mounted with the outer side of the second sliding rod (43), and the bottom of the vacuum machine (426) is fixedly mounted with the bottom of the card holder (40). 2 . The pressing device for processing an impregnated film paper decorative panel according to claim 1 , wherein the hot pressing mechanism ( 3 ) comprises a support seat ( 30 ), and the support seat ( 30 ) has a support seat ( 30 ). A top plate (31) is fixedly installed on the upper surface, a support frame (32) is fixedly installed on the top of the support base (30), and two fixing pieces (33) are symmetrically fixed at both ends of the support frame (32). Two hydraulic motors (34) are symmetrically and fixedly installed on both sides of the two fixing members (33), and a hydraulic rod (35) is movably installed at the bottom end of each hydraulic motor (34). The bottom end of the rod (35) is movably installed with a hot pressing end (36). 3. A pressing device for processing an impregnated film paper veneer panel according to claim 2, characterized in that: the impregnated film paper placing roller (2) comprises a support rod (20), and the support rod (20) One end of the support rod (20) is movably installed with one side of the support base (30), the other side of the support rod (20) is fixedly installed with a vertical rod (21), and the bottom end of the vertical rod (21) is connected to the frame (10) The top of the front side of the vertical pole (21) is movably installed on the top, and a support roller (22) is movably installed on the top of the vertical pole (21). 4 . The pressing device for processing an impregnated film paper decorative panel according to claim 1 , wherein a first locking member ( 13 ) is movably installed on the outer side of the first sliding rod ( 12 ), so that the One end of the first locking member (13) is fixedly installed with one side of the side plate (160), the top of the frame (10) is fixedly installed with a bottom plate (11), and both sides of the bottom plate (11) are fixedly mounted. An insertion hole (110) is provided through the frame, and a mounting plate (101) is fixedly mounted on the bottom of the rack (10). 5 . The pressing device for processing an impregnated film paper decorative panel according to claim 4 , wherein a transmission belt ( 15 ) is movably installed between the two first sliding bars ( 12 ), and the transmission belt A first driving wheel (14) is movably installed on the front side of (15), and the outer sides of the first driving wheel (14) and the transmission belt (15) are movably connected with the front side of the bottom plate (11). 6. A pressing device for processing an impregnated film paper decorative panel according to claim 4, characterized in that: the outer side of the conduit (163) is plugged with the inner side of the jack (110), and the high-pressure jet One end of (164) is fixedly installed with one side of the mounting plate (101). 7. A method of using a pressing device for processing an impregnated film paper veneer, characterized in that a pressing device for processing an impregnated paper veneer according to claim 5 is used, comprising the following steps: S1. Adjust the distance between the side plates (160) at both ends of the two first sliding bars (12) until the distance between the two side plates (160) is consistent with the width of the substrate; S2. Adjust the distance between the C-shaped plates (420) at both ends of the two second sliding bars (43) until the distance between the two C-shaped plates (420) is consistent with the width of the substrate; S3. Limit the two side plates (160) and the two C-shaped plates (420) through the first locking member (13) and the second locking member (44) respectively ; S4, placing the substrate on the upper surface of the transmission belt (15) between the two side plates (160), and waiting for the substrate to complete the veneer pressing; S5. After the veneer lamination is completed, the finished veneer can be received at the front end of the conveyor belt (410).

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