Roller column type conveying device for edge banding machine

Abstract

The present application relates to the technical fields of plate edge sealing, in particular to a roller column type conveying device for edge banding machine. The conveying roller frame is connected to the edge banding machine. The conveying roller group is rotatably installed in the conveying roller frame. The conveying roller group is used to adjust the position of the plate and make the plate convey along the edge. The fixed frame is installed on the top of one side of the conveying roller frame. The conveying rotating wheel is rotatably installed in the fixed frame. The conveying rotating wheel is used to adjust the conveying position of the plate and make the plate accurately convey into the edge banding machine. The pressing assembly is installed on the top of the fixed frame. The pressing assembly is used to press the top of the plate. The side edge of the plate is cleaned by the conveying rotating wheel. The plate is positionally conveyed on one side. The adjusting rod and the rotating wheel are on the other side of the plate. The side edge of the plate is extruded. The conveying position of the plate is limited. The plate can be accurately connected to the edge banding machine connected to the conveying roller frame.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of plate edge sealing, in particular to a roller column type conveying device for an edge banding machine. BACKGROUND

[0002] After the plate is initially manufactured, the edge of the plate needs to be sealed by an edge banding machine. The edge of the plate after sealing is neat and smooth, and is coordinated with the color and texture of the surface of the plate, greatly improving the overall aesthetic of the plate. It can also effectively prevent moisture from penetrating from the edge of the plate, avoiding swelling, deformation or mildew of the plate due to dampness.

[0003] The plate needs to be conveyed to the inside of the edge banding machine for sealing. The plate is generally conveyed by a roller conveyor. The rollers rotate independently, and the adaptability to plates of different sizes and shapes is stronger. The existing device connects the roller conveyor with the edge banding machine, so that the plate can be placed at one end of the roller conveyor, and the plate is conveyed directly into the inside of the edge banding machine for sealing by the roller conveyor.

[0004] However, the plate may deviate when conveyed on the roller conveyor. The existing device sets a limiting component at the connection between the edge banding machine and the roller conveyor to limit the conveying of the plate into the inside of the edge banding machine for sealing. However, when the plate is connected to the inside of the edge banding machine for sealing, the plate may not be closely attached to the sealing part of the edge banding machine, resulting in poor adhesion of the plate sealing, and causing the sealing to fall off. Therefore, a roller column type conveying device for an edge banding machine is needed to accurately convey the plate into the inside of the edge banding machine for sealing. SUMMARY

[0005] The present application aims to provide a roller column type conveying device for an edge banding machine to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the present application provides a roller column type conveying device for an edge banding machine, which comprises a conveying roller frame connected to the edge banding machine. A conveying roller group is rotatably installed inside the conveying roller frame. A driving assembly is installed outside the conveying roller frame to provide power to the conveying roller group. The conveying roller group is used to adjust the position of the plate to convey the plate to the side. A fixed frame is installed on the top of one side of the conveying roller frame. A conveying pulley is rotatably installed inside the fixed frame. The conveying pulley is used to adjust the conveying position of the plate to accurately convey the plate into the inside of the edge banding machine. A pressing assembly is installed on the top of the fixed frame. The pressing assembly is used to press the top of the plate for conveying.

[0007] The other side of the conveying roller frame is fixedly provided with a supporting plate, the top of the supporting plate is provided with an adjusting plate, the top of the supporting plate is provided with a moving assembly for moving the adjusting plate, the top of the adjusting plate is fixedly provided with a rotating shaft, the outer surface of the rotating shaft is rotatably provided with an adjusting rod, the bottom of one end of the adjusting rod is rotatably provided with a rotating wheel one, the rotating wheel one is arranged on the top of the conveying roller group, the other end of the adjusting rod is provided with a reset assembly, and the rotating wheel one is used for extruding one side of the plate and adhering the other side of the plate to the outer surface of the conveying rotating wheel.

[0008] As a further improvement of the technical solution, the side surface of the fixed frame is provided with a leakage hole, and the conveying rotating wheel extends to the outside of the fixed frame through the leakage hole to adjust and limit the plate on the conveying roller group.

[0009] As a further improvement of the technical solution, the moving assembly comprises a butt joint column fixedly arranged on the top of the supporting plate and a sliding groove arranged on the top of the adjusting plate, the butt joint column is clamped in the inside of the sliding groove, the adjusting plate is clamped on the outside of the butt joint column through the sliding groove, and the adjusting plate can be adjusted and moved on the top of the supporting plate, and a fastening bolt one is threadedly connected to the inside of the butt joint column, and the bottom of the fastening bolt one abuts against the top of the adjusting plate to fix and limit the adjusting plate after movement.

[0010] As a further improvement of the technical solution, the reset assembly is fixedly arranged on a connecting column one on the top of the supporting plate, the outer surface of the connecting column one is provided with a reset spring, the other end of the reset spring is connected with a connecting column two, the connecting column two is fixedly arranged on the top of the adjusting rod, and the rotating angle of the adjusting rod deforms the reset spring, so that the reset spring provides a pulling force to the adjusting rod.

[0011] As a further improvement of the technical solution, the outer surface of the connecting column two is sleeved with an auxiliary rod, the bottom of one end of the auxiliary rod away from the connecting column two is rotatably provided with a rotating wheel two, and the rotating wheel two is used for extruding and conveying the plate together with the rotating wheel one.

[0012] As a further improvement of the technical solution, the pressing assembly comprises a fixed plate fixedly arranged on the top of the fixed frame, a moving plate fixedly arranged on the outer side of the fixed plate, three connecting plates fixedly arranged on the bottom of the moving plate, two groups of pressing wheels rotatably arranged in the middle of the three connecting plates, and the pressing wheels are arranged on the top of the conveying roller group to press and convey the top of the plate.

[0013] As a further improvement of the technical solution, the side close to the fixed plate of the moving plate is fixedly provided with a vertical plate, a hole is formed in the outer side of the vertical plate, a sliding groove is formed in the outer side of the fixed plate, a fastening bolt two is slidingly installed in the sliding groove, the fastening bolt two extends through the sliding groove and the hole to the outside of the vertical plate, and a fastening cap is sleeved with one end of the fastening bolt two close to the vertical plate, so that the position of the vertical plate on the fixed plate is adjusted by means of the fastening bolt two, and the distance between the pressing wheel and the conveying roller group is adjusted.

[0014] Compared with the prior art, the beneficial effects of the present application are:

[0015] 1. In the roller column type conveying device of the edge banding machine, when the plate is being edge banded, the staff or the mechanical arm places the plate on the conveying roller group in turn, the driving assembly is controlled by the controller, the conveying roller group is powered, the plate is conveyed on the top of the conveying roller group, the tapered roller on the conveying roller group can convey the plate to the side close to the conveying runner, when the plate is conveyed to the conveying runner, the conveying runner cleans the side edge of the plate and limits the conveying of the side of the plate, at this time, the head end in contact with the other side of the plate impacts the adjusting rod, the adjusting rod rotates through the rotating shaft, when the adjusting rod rotates to the angle that the plate can pass through, the plate continues to be conveyed forward, the adjusting rod and the rotating wheel one are pulled by the return spring, the side edge of the plate is extruded, the auxiliary rod is also pulled by the return spring, the rotating wheel one and the rotating wheel two extrude and convey the side edge of the plate, the rotating wheel one and the rotating wheel two rotate along the plate on the side edge of the plate, do not form resistance to the conveying of the plate, the one end of the plate is attached to the conveying runner for conveying, the other end is extruded by the rotating wheel one and the rotating wheel two, the conveying position of the plate is limited, and the plate can be accurately butt-jointed into the edge banding machine connected with the conveying roller frame.

[0016] 2. In the roller column type conveying device of the edge banding machine, when the plate is being edge banded, the staff or the mechanical arm places the plate on the conveying roller group in turn, the driving assembly is controlled by the controller, the conveying roller group is powered, the plate is conveyed on the top of the conveying roller group, the tapered roller on the conveying roller group can convey the plate to the side close to the conveying runner, when the plate is conveyed to the conveying runner, the conveying runner cleans the side edge of the plate and limits the conveying of the side of the plate, at this time, the head end in contact with the other side of the plate impacts the adjusting rod, the adjusting rod rotates through the rotating shaft, when the adjusting rod rotates to the angle that the plate can pass through, the plate continues to be conveyed forward, the adjusting rod and the rotating wheel one are pulled by the return spring, the side edge of the plate is extruded, the auxiliary rod is also pulled by the return spring, the rotating wheel one and the rotating wheel two extrude and convey the side edge of the plate, the rotating wheel one and the rotating wheel two rotate along the plate on the side edge of the plate, do not form resistance to the conveying of the plate, the one end of the plate is attached to the conveying runner for conveying, the other end is extruded by the rotating wheel one and the rotating wheel two, the conveying position of the plate is limited, and the plate can be accurately butt-jointed into the edge banding machine connected with the conveying roller frame. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0018] Figure 2 It is a schematic diagram of the conveying runner structure of the present application;

[0019] Figure 3 It is a schematic diagram of the adjusting plate structure of the present application;

[0020] Figure 4 It is a schematic diagram of the Figure 3 It is a schematic diagram of the enlarged structure of A in the present application;

[0021] Figure 5 Figure is the schematic diagram of the moving plate structure of the present application;

[0022] Figure 6 Figure is the schematic diagram of the moving plate structure of the present application; Figure 5 Figure is the schematic diagram of the moving plate structure of the present application;

[0023] Figure 7 Figure is the schematic diagram of the moving plate structure of the present application;

[0024] Figure 8 Figure is the schematic diagram of the moving plate structure of the present application.

[0025] The meanings of the various reference numbers in the figures are as follows:

[0026] 1, conveying roller frame; 11, conveying roller set; 12, driving assembly;

[0027] 2, fixed frame; 21, conveying rotating wheel;

[0028] 3, pressing assembly; 31, fixed plate; 32, moving plate; 33, connecting plate; 34, pressing wheel; 301, vertical plate; 302, sliding groove; 303, fastening bolt two; 304, fastening cap;

[0029] 4, supporting plate; 41, adjusting plate; 43, rotating shaft; 44, adjusting rod; 45, rotating wheel one;

[0030] 42, moving assembly; 401, butt joint column; 402, sliding groove; 403, fastening bolt one;

[0031] 5, reset assembly; 501, connecting column one; 502, reset spring; 503, connecting column two;

[0032] 6, auxiliary rod; 61, rotating wheel two. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0034] EMBODIMENT

[0035] Please refer to Figures 1-2The embodiment is shown, and the purpose is to provide a kind of edge banding machine with roller column type conveying device, including the conveying roller frame 1 of butt joint to edge banding machine, conveying roller frame 1 It is rotatably installed with conveying roller group 11, the outside of conveying roller frame 1 It is installed with the drive assembly 12 for conveying roller group 11 It provides power, conveying roller group 11 For the position of plate material is adjusted, make plate material edge conveying, the top of one side of conveying roller frame 1 It is installed with fixed frame 2, the inside of fixed frame 2 It is rotatably installed with conveying runner 21, conveying runner 21 It is used for plate material adjustment conveying position, make plate material accurately conveyed into edge banding machine, the top of fixed frame 2 It is installed with pressing assembly 3, pressing assembly 3 It is used for the top of plate material is pressed and conveyed.The side of fixed frame 2 It is provided with leakage hole, conveying runner 21 It extends to the outside of fixed frame 2 through leakage hole, plate material on conveying roller group 11 It is adjusted and limited.

[0036] By rotatably installing conveying roller group 11 in the inside of conveying roller frame 1, the drive motor of drive assembly 12 is used to connect conveying roller group 11 by track, drive assembly 12 can drive plate material to be conveyed on the top of conveying roller group 11, and the taper roller is arranged in conveying roller group 11, the taper roller can guide the transmission direction of plate material by its special shape, so that the transmitted plate material is offset to the thinner end of taper roller, and the plate material is edge conveyed, so that one side of the plate material can contact the conveying runner 21 installed on one side of conveying roller frame 1, the plate material is conveyed and moved by conveying roller group 11, so that the plate material side rubs the runner, so that the conveying runner can adjust and limit one side of the plate material, to ensure that the plate material is accurately connected to the inside of edge banding machine for edge banding, and conveying runner 21 Can clean dust on the side of plate material that needs to be edge banded.

[0037] The other side of conveying roller frame 1 It is fixedly installed with support plate 4, the top of support plate 4 It is installed with adjusting plate 41, the top of support plate 4 It is provided with moving assembly 42 for moving adjusting plate 41, the top of adjusting plate 41 It is fixedly installed with rotating shaft 43, the outer surface of rotating shaft 43 It is rotatably installed with adjusting rod 44, the bottom of one end of adjusting rod 44 It is rotatably installed with rotating wheel one 45, rotating wheel one 45 It is arranged on the top of conveying roller group 11, the other end of adjusting rod 44 It is installed with reset assembly 5, rotating wheel one 45 It is used for extruding one side of plate material, and the other side of plate material is attached to the outer surface of conveying runner 21, reset assembly 5 It provides extrusion force for extruding plate material for adjusting rod 44 And rotating wheel one 45, and reset adjusting rod 44 After rotation.

[0038] By installing the supporting plate 4 on the other end of the conveying roller frame 1, the adjusting plate 41 can be adjusted to the appropriate distance according to the size of the plate by moving the assembly 42 to adjust the distance between the adjusting rod 44 and the plate, and one side of the plate is moved against the conveying runner 21, and the other end of the plate is pressed against the adjusting rod 44, so that the adjusting rod 44 is rotated through the rotating shaft 43, the adjusting rod 44 is deformed by the restoring spring 502 of the restoring assembly 5, and the restoring spring 502 pulls the adjusting rod 44 and the rotating wheel one 45 at the bottom of the adjusting rod 44 to press the other side of the plate, so that the plate is tightly pressed against the outer surface of the conveying runner 21, the angle of the plate is adjusted, one side of the plate is attached to the conveying runner 21, and the other side is pressed by the rotating wheel one 45, so that the conveying position of the plate is limited, and the effect of accurately connecting the plate to the inside of the edge banding machine for edge banding is achieved.

[0039] Firstly, considering that the size of the plate is different, the distance between the adjusting plate 41 and the plate needs to be adjusted to press and limit the plate, and the adjusting plate 41 is shown Figures 3-4 The specific structure of the moving assembly 42 is disclosed, the moving assembly 42 includes the connecting column 401 fixedly installed on the top of the supporting plate 4 and the sliding groove 402 opened on the top of the adjusting plate 41, the connecting column 401 is clamped in the inside of the sliding groove 402, the adjusting plate 41 is clamped outside the connecting column 401 through the sliding groove 402, can be adjusted and moved on the top of the supporting plate 4, and the inside of the connecting column 401 is threadedly connected with the fastening bolt one 403, and the bottom of the fastening bolt one 403 abuts against the top of the adjusting plate 41, so as to fix and limit the adjusting plate 41 after moving.

[0040] The connecting column is fixedly installed on the top of the supporting plate 4, so that the adjusting plate 41 can be clamped outside the connecting column through the sliding groove 402, and the adjusting plate 41 is pulled to move outside the connecting column through the sliding groove 402, the position of the adjusting plate 41 is adjusted, and the inside of the connecting column 401 is threadedly connected with the fastening bolt one 403, so that the fastening bolt one 403 is tightened and fixed to the adjusting plate 41, and the effect of adjusting the position of the adjusting plate 41 is achieved.

[0041] Secondly, considering how the restoring assembly 5 pulls the adjusting rod 44, the restoring assembly 5 is shown Figure 4 The specific structure of the restoring assembly 5 is disclosed, the restoring assembly 5 is fixedly installed on the connecting column one 501 on the top of the supporting plate 4, the outer surface of the connecting column one 501 is provided with the restoring spring 502, the other end of the restoring spring 502 is connected with the connecting column two 503, the connecting column two 503 is fixedly installed on the top of the adjusting rod 44, and the adjusting rod 44 is deformed to pull the restoring spring 502, so that the restoring spring 502 provides a pulling force to the adjusting rod 44.

[0042] The outer surface of the connecting column two 503 is sleeved with an auxiliary rod 6, and the bottom of the end of the auxiliary rod 6 away from the connecting column two 503 is rotatably installed with a rotating wheel two 61, which is used to assist the rotating wheel one 45 to extrude and convey the plate.

[0043] By installing the connecting column two 503 on the top of one end of the adjusting rod 44, one end of the reset spring 502 is connected to the connecting column two 503, and the other end is connected to the connecting column one 501 on the top of the supporting column, and the adjusting rod 44 is arranged in an "L" shape. When the plate extrudes the rotating wheel one 45 on the longer end of the adjusting rod 44, the adjusting rod 44 rotates through the rotating shaft 43, so that the shorter end of the adjusting rod 44 pulls the reset spring 502 to extrude the side of the plate, so that the plate is accurately extruded and connected to the edge banding machine. When not conveying, the side of the adjusting rod 44 is resisted by the blocking column, and the adjusting rod 44 will not be pulled and deviated by the reset spring 502.

[0044] Secondly, the outer surface of the connecting column two 503 is sleeved with the auxiliary rod 6, and the adjusting auxiliary rod 6 and the adjusting rod 44 are adjusted to a suitable angle, so that when the adjusting rod 44 rotates the angle of the rotating wheel one 45 to contact and extrude the side of the plate, the auxiliary rod 6 rotates the angle with the adjusting rod 44, so that the rotating wheel two 61 also contacts the side of the plate, and the auxiliary rotating wheel one 45 extrudes and conveys the side of the plate to adjust the position of the plate conveying.

[0045] Finally, considering that when the conveying roller group 11 conveys the plate, the plate will fluctuate on the conveying roller group 11, causing the plate to be connected inaccurately, the Figures 5-8 The specific structure of the pressing assembly 3 is disclosed, which comprises a fixed plate 31 fixedly installed on the top of the fixed frame 2, a moving plate 32 fixedly installed on the outer side of the fixed plate 31, three connecting plates 33 fixedly installed on the bottom of the moving plate 32, two groups of pressing wheels 34 rotatably installed in the middle of the three connecting plates 33, and the pressing wheels 34 are arranged on the top of the conveying roller group 11 to press and convey the top of the plate.

[0046] The side of the moving plate 32 close to the fixed plate 31 is fixedly installed with a vertical plate 301, a hole is formed in the outer side of the vertical plate 301, a sliding groove 302 is formed in the outer side of the fixed plate 31, a fastening bolt two 303 is slidably installed in the inside of the sliding groove 302, the fastening bolt two 303 extends to the outside of the vertical plate 301 through the sliding groove 302 and the hole, and a fastening cap 304 is sleeved with one end of the fastening bolt two 303 close to the vertical plate 301, so that the vertical plate 301 adjusts the position on the fixed plate 31 by means of the fastening bolt two 303 to adjust the distance between the pressing wheels 34 and the conveying roller group 11.

[0047] The fixed plate 31 is fixedly installed on the top of the fixed frame 2, the vertical plate 301 is fixedly installed on the top of the movable plate 32, the vertical plate 301 can be attached to the side of the fixed plate 31, the sliding groove 302 is formed in the side of the fixed plate 31, the fastening bolt 303 penetrates the sliding groove 302 and the hole formed in the vertical plate 301, and the fastening cap 304 is threadedly connected to one end of the fastening bolt, so that the vertical plate 301 and the movable plate 32 are fixedly installed on the side of the fixed plate 31, and the movable plate 32 can be adjusted in height in the sliding groove 302 on the fixed plate 31, and the movable plate 32 is adjusted to a height corresponding to the thickness of the plate, so that the pressing wheel 34 can press the top of the plate when the plate passes through the pressing wheel 34 at the bottom of the movable plate 32, thereby avoiding the problem that the plate cannot be accurately butted into the edge banding machine due to fluctuation of the plate.

[0048] In summary, the working principle of the present scheme is as follows:

[0049] When the plate is edge banded, the staff or the mechanical arm places the plate on the conveying roller group 11 in sequence, the driving assembly 12 is controlled by the controller to drive the conveying roller group 11 to convey the plate on the top of the conveying roller group 11, the tapered roller on the conveying roller group 11 can convey the plate to the side close to the conveying rotating wheel 21, when the plate is conveyed to the conveying rotating wheel 21, the conveying rotating wheel 21 cleans and positions the side of the plate, at this time, the head end of the other side of the plate impacts the adjusting rod 44, so that the adjusting rod 44 rotates through the rotating shaft 43, when the adjusting rod 44 rotates to a degree that the plate can pass through, the plate continues to be conveyed forward, the adjusting rod 44 and the rotating wheel one 45 are pulled by the return spring 502 to extrude the side of the plate, at the same time, the auxiliary rod 6 is also pulled by the return spring 502, so that the rotating wheel one 45 and the rotating wheel two 61 extrude and convey the side of the plate, the rotating wheel one 45 and the rotating wheel two 61 rotate along the side of the plate and do not form resistance to the plate conveying, so that one end of the plate is attached to the conveying rotating wheel 21 for conveying, and the other end is extruded by the rotating wheel one 45 and the rotating wheel two 61, so that the plate conveying position is positioned, and the plate can be accurately butted into the edge banding machine connected to the conveying roller frame 1.

[0050] When the plate is positioned by the conveying roller and the rotating wheel one 45 on both sides, the pressing wheel 34 presses the top of the plate on the top of the plate, so that the plate can be accurately butted into the edge banding machine for edge banding.

[0051] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A roller conveyor for an edge banding machine, comprising a conveyor roller frame (1) connected to the edge banding machine, wherein a conveyor roller assembly (11) is rotatably mounted inside the conveyor roller frame (1), and a drive assembly (12) for providing power to the conveyor roller assembly (11) is mounted outside the conveyor roller frame (1), wherein the conveyor roller assembly (11) is used to adjust the position of the board material so that the board material is conveyed along the edge, characterized in that: A fixed frame (2) is installed on the top of one side of the conveying roller frame (1). A conveying wheel (21) is rotatably installed inside the fixed frame (2). The conveying wheel (21) is used to adjust the conveying position of the board so that the board is accurately conveyed into the edge banding machine. A pressing component (3) is installed on the top of the fixed frame (2). The pressing component (3) is used to press and convey the top of the board. A support plate (4) is fixedly installed on the other side of the conveying roller frame (1). An adjusting plate (41) is installed on the top of the support plate (4). A moving component (42) for moving the adjusting plate (41) is provided on the top of the support plate (4). A rotating shaft (43) is fixedly installed on the top of the adjusting plate (41). An adjusting rod (44) is rotatably installed on the outer surface of the rotating shaft (43). A rotating wheel (45) is rotatably installed at the bottom of one end of the adjusting rod (44). The rotating wheel (45) is located on the top of the conveying roller group (11). A reset component (5) is installed at the other end of the adjusting rod (44). The rotating wheel (45) is used to squeeze one side of the plate and press the other side of the plate against the outer surface of the conveying roller (21). The reset component (5) provides the squeezing force to the adjusting rod (44) and the rotating wheel (45) to squeeze the plate and reset the adjusted rod (44) after rotation. The movable component (42) includes a docking post (401) fixedly installed on the top of the support plate (4) and a slide groove (402) opened on the top of the adjusting plate (41). The docking post (401) is engaged inside the slide groove (402), and the adjusting plate (41) is engaged outside the docking post (401) through the slide groove (402), and can be adjusted and moved on the top of the support plate (4). The docking post (401) is threaded with a fastening bolt (403), and the bottom of the fastening bolt (403) abuts against the top of the adjusting plate (41) to fix and limit the adjusting plate (41) after it moves to a fixed position. The reset assembly (5) includes a connecting post one (501) fixedly installed on the top of the support plate (4). A reset spring (502) is provided on the outer surface of the connecting post one (501). The other end of the reset spring (502) is connected to a connecting post two (503). The connecting post two (503) is fixedly installed on the top of the adjusting rod (44). The rotation angle of the adjusting rod (44) pulls the reset spring (502) to deform, so that the reset spring (502) provides tension to the adjusting rod (44). An auxiliary rod (6) is sleeved on the outer surface of the connecting column 2 (503). A rotating wheel 2 (61) is rotatably installed at the bottom of the end of the auxiliary rod (6) away from the connecting column 2 (503). The rotating wheel 2 (61) is used to assist the rotating wheel 1 (45) in extruding and conveying the plate. The pressing assembly (3) includes a fixed plate (31) fixedly installed on the top of the fixed frame (2), a movable plate (32) fixedly installed on the outside of the fixed plate (31), three connecting plates (33) fixedly installed on the bottom of the movable plate (32), two sets of pressing wheels (34) rotatably installed in the middle of the three connecting plates (33), the pressing wheels (34) are set on the top of the conveying roller group (11) to press and convey the top of the plate; A vertical plate (301) is fixedly installed on the side of the movable plate (32) near the fixed plate (31). A hole is opened on the outer side of the vertical plate (301), and a sliding groove (302) is opened on the outer side of the fixed plate (31). A fastening bolt (303) is slidably installed inside the sliding groove (302). The fastening bolt (303) extends through the sliding groove (302) and the hole to the outside of the vertical plate (301). A fastening cap (304) is sleeved on one end of the fastening bolt (303) near the vertical plate (301), so that the vertical plate (301) can be adjusted on the fixed plate (31) by means of the fastening bolt (303) to adjust the distance between the pressing roller (34) and the conveying roller group (11).

2. The roller conveyor device for an edge banding machine according to claim 1, characterized in that: The fixed frame (2) has a hole on its side, and the conveying wheel (21) extends through the hole to the outside of the fixed frame (2) to adjust and limit the plate on the conveying roller group (11).

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