Plate edge sealing strip unwinding device

Abstract

The invention relates to a plate edge sealing strip unwinding device, and relates to the technical field of plate processing, the plate edge sealing strip unwinding device comprises a bottom plate, a mounting plate and lifting driving and supporting assemblies arranged between the bottom plate and the mounting plate, the lifting driving and supporting assemblies are symmetrically arranged, and the lifting driving is hinged to the bottom plate and the mounting plate; the supporting assembly comprises a first supporting piece and a second supporting piece, the two ends of the first supporting piece are hinged to the bottom plate and the mounting plate respectively, the second supporting piece is arranged at the end, close to the lifting drive, of the first supporting piece, the two ends of the second supporting piece are connected with the bottom plate and the mounting plate, and the second supporting piece elastically supports the mounting plate. Two unwinding plates are arranged on the mounting plate, the two unwinding plates are symmetrically arranged, mounting grooves are horizontally formed in the unwinding plates, and reels of edge sealing strip reels are located in the mounting grooves. The edge sealing strip rolling device has the effect that edge sealing strips can be rolled conveniently.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of plate processing, in particular to a plate edge band unwinding device. BACKGROUND

[0002] The edge band of furniture is a material for protecting, decorating and beautifying the section of a furniture plate. The main function of the edge band is to seal the section of the plate, reduce the damage of the plate caused by the adverse factors in the environment and the use process, especially the occurrence of plate dampness, and achieve the effect of decorating and beautifying the plate.

[0003] When the plate is edge sealed during plate production, an unwinding device needs to be used. The existing unwinding device comprises two symmetrically arranged mounting plates, symmetrically arranged mounting holes are arranged on the mounting plates, the mounting holes are used for placing the spool of the edge band, during spooling, the mounting plates are disassembled, the mounting shaft is arranged in the mounting hole, and then the mounting plates are fixedly mounted.

[0004] According to the related technology in the above, when the edge band spool is mounted, multiple people need to cooperate to jointly mount the edge band spool, which is time-consuming and laborious and affects the production efficiency. SUMMARY

[0005] In order to facilitate the spooling of the edge band, the application provides a plate edge band unwinding device.

[0006] The plate edge band unwinding device provided by the application adopts the following technical scheme: A plate edge band unwinding device comprises a bottom plate, a mounting plate and a lifting drive and support assembly arranged between the bottom plate and the mounting plate. The lifting drive and support assembly are symmetrically arranged. The lifting drive is hingedly connected with the bottom plate and the mounting plate. The support assembly comprises a first support and a second support. The two ends of the first support are hingedly connected with the bottom plate and the mounting plate respectively. The second support is arranged at one end of the first support close to the lifting drive. The two ends of the second support are connected with the bottom plate and the mounting plate. The second support elastically supports the mounting plate. Two unwinding plates are arranged on the mounting plate. The two unwinding plates are symmetrically arranged. An installation groove is horizontally arranged on the unwinding plate. The spool of the edge band spool is arranged in the installation groove.

[0007] By adopting the above technical scheme, when the edge band spool is mounted, the lifting drive is started, the lifting drive drives the mounting plate to descend, the operator pushes the edge band spool close to the unwinding plate, and the spool of the edge band spool is aligned with the installation groove until the spool of the edge band spool is rolled into the installation groove. The lifting drive is started again, the lifting drive drives the mounting plate to ascend until an acute angle is formed between the end of the mounting plate close to the support assembly and the bottom plate. Under the action of gravity, the spool of the edge band spool is fixed in the installation groove for unwinding, so that the spooling of the edge band is facilitated.

[0008] Optionally, the mounting plate is provided with a moving assembly, the unwinding plates are connected with the moving assembly, and the moving assembly is used to drive the two unwinding plates to move close to or away from each other.

[0009] By adopting the above technical scheme, the moving assembly drives the unwinding plates to move close to or away from each other, so that the distance between the unwinding plates changes, the edge banding strip of various thicknesses can be applied, and the applicability of the unwinding device is improved.

[0010] Optionally, the moving assembly comprises a moving rod, a moving screw and a first drive, the moving rod and the moving screw are arranged above the mounting plate, the moving screw and the moving rod are symmetrically arranged, the moving screw is threadedly connected to the mounting plate, the unwinding plates are threadedly connected to the moving screw, the first drive is connected to the moving screw, and the first drive is used to drive the moving screw to rotate.

[0011] By adopting the above technical scheme, the first drive is started, the first drive drives the moving screw to rotate, the moving screw drives the unwinding plates to move close to or away from each other, the moving rod guides the unwinding plates, the distance between the two unwinding plates is adjusted, and the applicability of the unwinding device is improved.

[0012] Optionally, the mounting plate is further provided with a lifting assembly, the lifting assembly is connected with the moving assembly, and the lifting assembly is used to drive the two unwinding plates to lift.

[0013] By adopting the above technical scheme, the lifting assembly can drive the unwinding plates to lift, so that the edge banding strip rolls of different diameters can be placed in the mounting groove for installation, the installation of the edge banding strip rolls of different diameters is further facilitated, the lifting assembly lifts the unwinding plates, and at the same time, the moving assembly can adjust the distance between the two unwinding plates, so that the edge banding strip rolls of different widths can be installed.

[0014] Optionally, the mounting plate is provided with a support, the support comprising a top plate and a plurality of columns, the plurality of columns being arranged between the top plate and the mounting plate, one end of each column being connected to the top plate and the other end being connected to the mounting plate, the lifting assembly comprising a lifting rod, a lifting screw and a second drive, the moving assembly being provided with a plurality of first mounting blocks, each first mounting block being capable of moving towards or away from each other along the moving assembly, the lifting rod and the lifting screw being located between the top plate and the first mounting blocks, one end of the lifting rod being connected to the top plate and the other end being connected to the first mounting blocks, the lifting screw being provided with a sliding block at the end close to the top plate, the top plate being provided with a sliding groove, the sliding block being located in the sliding groove and being capable of sliding along the sliding groove, the sliding direction of the sliding block being parallel to the direction of the winding plate moving towards or away from each other, one end of the lifting screw being rotatably connected to the sliding block and the other end being rotatably connected to the first mounting blocks, the second drive being connected to the lifting screw, the second drive being used to drive the lifting screw to rotate, the second drive being also slidably connected to the top plate, the sliding direction of the second drive being the same as the sliding direction of the sliding block.

[0015] By adopting the above technical scheme, when the winding plate is lifted, the second drive is started, the second drive drives the lifting screw to rotate, the lifting screw drives the first mounting blocks to lift, the lifting rod guides the first mounting blocks, and the height of the winding plate is adjusted as the first mounting blocks rise or fall; when the distance between the two winding plates is adjusted, the first drive is started, the first drive drives the first mounting blocks to move towards or away from each other, thereby driving the lifting screw, the winding plate and the sliding block to move towards or away from each other, so that the winding plate can move towards or away from each other while being lifted.

[0016] Optionally, the mounting slot is also provided with an adjusting block, the adjusting block being provided with a sliding block at the end close to the mounting slot, the winding plate being provided with a sliding groove close to the sliding block, the sliding block being located in the sliding groove and being capable of sliding along the sliding groove, the sliding direction of the sliding block being the same as the sliding direction of the adjusting block, the adjusting block being provided with an arc surface close to the opening of the mounting slot, the arc surface being fitted with the winding shaft of the edge strip roll.

[0017] By adopting the above technical scheme, when the diameter of the edge strip roll is large, the winding plate is lifted, the mounting slot is lifted, the adjusting block is added, and the end surface of the winding shaft of the edge strip roll placed in the mounting slot is away from the support assembly, thereby reducing the possibility of friction between the peripheral side wall of the edge strip roll and the surface of the mounting plate when the winding plate is in an inclined state.

[0018] Optionally, the support assembly comprises a first support and a second support, the first support being an electric telescopic rod, and the second support being a plurality of elastic members, the telescopic direction of the electric telescopic rod being the same as the compression direction of the elastic members.

[0019] When the included angle between the mounting plate and the bottom plate is greater than the included angle between the end of the mounting plate close to the support assembly and the bottom plate, the first support piece is in an extended state, and when the included angle between the end of the mounting plate close to the support assembly and the bottom plate is an acute angle, the first support piece is in a compressed state, and the second support piece locally supports the mounting plate, reduces the stress on part of the first support piece, and reduces the possibility of damage to the first support piece.

[0020] Optionally, the mounting groove is provided with a baffle at an end away from the centers of the two unwinding plates.

[0021] Through the above technical scheme, the baffle is used to fix the reel of the edge strip roll in the mounting groove, and the reel of the edge strip roll is limited by the baffle, thereby reducing the possibility of friction between the side wall of the edge strip roll and the side of the unwinding plate close to the edge strip roll.

[0022] Optionally, the end of the mounting plate close to the support assembly is provided with a fixing assembly, the fixing assembly includes a first fixing plate, a second fixing plate and a fixing piece, the first fixing plate is hinged to the end of the mounting plate close to the support assembly, the second fixing plate is arranged at the position of the bottom plate close to the first fixing plate, and the fixing piece is arranged on the first fixing plate and used to fix the first fixing plate and the second fixing plate.

[0023] Through the above technical scheme, when the angle between the mounting plate and the bottom plate is fixed, the first fixing plate is close to the second fixing plate until the end of the first fixing plate overlaps the end of the second fixing plate, and the first fixing plate and the second fixing plate are fixed by the fixing piece, thereby improving the stability of the unwinding device during unwinding.

[0024] Optionally, the end of the mounting plate close to the lifting drive is provided with a guide plate, and the guide plate is an outwardly convex arc-shaped plate.

[0025] Through the above technical scheme, when the edge strip roll is installed, the lifting drive is started, the lifting drive drives the mounting plate to descend, the end of the guide plate away from the mounting plate is close to the bottom plate until the guide plate is attached to the bottom plate, and the operator pushes the edge strip roll into the mounting groove through the guide plate, thereby facilitating the installation of the edge strip roll.

[0026] In summary, the present application has at least one of the following beneficial technical effects: 1. By setting the mounting plate to be adjustable, starting the lifting drive, and moving the end of the mounting plate provided with the lifting assembly close to the bottom plate, the operator pushes the edge strip roll to the mounting groove to install the edge strip roll, and then starts the lifting drive again, the lifting drive drives the mounting plate to ascend and move away from the bottom plate, so that the edge strip roll is fixed in the mounting groove, thereby facilitating the winding of the edge strip. 2. By setting the unwinding plates to be liftable and capable of approaching or moving away from each other, the edge banding strip rolls of different thicknesses and diameters can be conveniently placed in the installation grooves for installation, and the edge banding strip rolls of different specifications can be conveniently installed. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative effort.

[0028] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application; Figure 2 is a schematic diagram of the overall structure of the embodiment of the present application from another perspective; Figure 3 is a schematic diagram of the partial structure of the embodiment of the present application; Figure 4 is an exploded view of the embodiment of the present application; Figure 5 is a schematic diagram of the partial structure of the embodiment of the present application; Figure 4 is an enlarged schematic diagram of part A in Figure 6 is a schematic diagram of the partial structure of the embodiment of the present application from another perspective.

[0029] Explanation of reference numerals: 1, bottom plate; 2, installation plate; 21, unwinding plate; 22, installation groove; 23, baffle; 24, sliding groove; 25, guide plate; 3, lifting drive; 4, support assembly; 41, first support; 42, second support; 5, moving assembly; 51, moving rod; 52, moving screw; 53, first drive; 54, first installation block; 6, lifting assembly; 61, lifting rod; 62, lifting screw; 63, second drive; 64, sliding block; 7, support; 71, top plate; 72, stand; 8, adjusting block; 81, sliding block; 9, fixing assembly; 91, first fixing plate; 92, second fixing plate; 93, fixing piece. DETAILED DESCRIPTION

[0030] The following will be described in detail in combination with the accompanying drawings. Figures 1-5 The present application will be further described in detail.

[0031] The present application discloses a plate edge banding strip unwinding device, which refers to Figure 1 and Figure 2The utility model provides a kind of plate edge band unwinding device, including bottom plate 1, mounting plate 2 and be equipped with between bottom plate 1 and mounting plate 2 lifting drive 3 and support component 4, lifting drive 3 and support component 4 are symmetrically arranged, lifting drive 3 is hinged with bottom plate 1 and mounting plate 2 by fixed seat, and fixed seat is the connecting plate with rotating shaft, support component 4 includes first support piece 41 and second support piece 42, two ends of first support piece 41 are hinged with bottom plate 1 and mounting plate 2 by fixed seat respectively, and first support piece 41 is electric telescopic rod, second support piece 42 is equipped in one end of first support piece 41 close to lifting drive 3, two ends of second support piece 42 are connected with bottom plate 1 and mounting plate 2, and second support piece 42 elastically supports mounting plate 2, and second support piece 42 is a plurality of elastic members, and elastic member is spring, and two ends of a plurality of second support piece 42 are welded with bottom plate 1 and mounting plate 2, and the telescopic direction of electric telescopic rod is identical with the compression direction of elastic member.

[0032] In order to facilitate the placement of edge band roll between two unwinding plates 21, the end of mounting plate 2 close to lifting drive 3 is provided with a guide plate 25, which is an outwardly convex arc-shaped plate. When the operator pushes the edge band roll, the lifting drive 3 drives the end of the mounting plate 2 provided with the guide plate 25 to descend until the end of the guide plate 25 away from the mounting plate 2 is in contact with the upper surface of the bottom plate 1. The edge band roll is pushed close to the unwinding plate 21. When the shaft of the edge band roll is located in the mounting slot, the lifting drive 3 is started again. The lifting drive 3 drives the end of the mounting plate 2 provided with the guide plate 25 to rise until the end of the mounting plate 2 provided with the support component 4 forms an acute angle with the bottom plate 1. Under the action of gravity, the edge band roll rolls into the mounting slot 22 and is fixed in the mounting slot 22 for unwinding, facilitating the winding of the edge band.

[0033] Referring to Figure 3 , the mounting slot 22 away from the center of the two unwinding plates 21 is welded with a baffle 23. In this embodiment, the baffle 23 is a "c" shaped plate, and the opening of the baffle 23 faces the center of the two unwinding plates 21.

[0034] Referring to Figure 2 and Figure 3The moving assembly 5 is arranged on the mounting plate 2, the unwinding plates 21 are connected with the moving assembly 5, and the moving assembly 5 is used for driving the two unwinding plates 21 to move close to or away from each other. The moving assembly 5 comprises a moving rod 51, a moving screw 52 and a first drive 53. The moving rod 51 and the moving screw 52 are arranged above the mounting plate 2 through fixing blocks. The moving screw 52 and the moving rod 51 are symmetrically arranged. The moving screw 52 is threadedly connected to the fixing block of the mounting plate 2. The unwinding plate 21 is threadedly connected to the moving screw 52. The first drive 53 is fixedly connected to the moving screw 52 through a shaft coupling. The first drive 53 is used for driving the moving screw 52 to rotate. The first drive 53 is a servo motor.

[0035] Further, referring to Figure 2 and Figure 3 , the mounting plate 2 is further provided with a lifting assembly 6. The lifting assembly 6 is connected with the moving assembly 5. The lifting assembly 6 is used for driving the two unwinding plates 21 to lift. The moving assembly 5 can drive the lifting assembly 6 and the two unwinding plates 21 connected with the lifting assembly 6 to move close to or away from each other.

[0036] Referring to Figure 3 and Figure 4 , the mounting plate 2 is provided with a support 7. The support 7 comprises a top plate 71 and a plurality of stand columns 72. The plurality of stand columns 72 are arranged between the top plate 71 and the mounting plate 2. In the embodiment, four stand columns 72 are arranged. The four stand columns 72 are telescopic rods. One end of each stand column 72 is welded to the top plate 71, and the other end is welded to the mounting plate 2. The lifting assembly 6 comprises a lifting rod 61, a lifting screw 62 and a second drive 63. The moving assembly 5 is provided with four first mounting blocks 54. Two first mounting blocks 54 are symmetrically and slidably connected to the moving rod 51. Two first mounting blocks 54 are symmetrically and threadedly connected to the moving screw 52. The first mounting blocks 54 can move close to or away from each other along the moving assembly 5.

[0037] Referring to Figure 3 and Figure 4The lifting rod 61 and the lifting screw 62 are located between the top plate 71 and the first mounting block 54, the top end of the lifting rod 61 is in sliding connection with the top plate 71, the bottom end is welded with the first mounting block 54, the lifting screw 62 and the top end of the lifting rod 61 are welded with the sliding block 64, the top plate 71 is provided with a sliding groove, not shown in the figure, the sliding groove is a waist-shaped groove, the sliding block 64 is located in the sliding groove and can slide along the sliding groove, the sliding direction of the sliding block 64 is parallel to the direction of the approach or away from each other of the unwinding plate 21, one end of the lifting screw 62 is in rotary connection with the sliding block 64 through a bearing, the other end is in rotary connection with the first mounting block 54 through a bearing, the second drive 63 is fixedly connected with the lifting screw 62 through a shaft coupling, the second drive 63 is used for driving the lifting screw 62 to rotate, the second drive 63 is fixedly connected with the sliding block 81 through the mounting plate 2, that is, the second drive 63 moves together with the lifting screw 62, the sliding direction of the second drive 63 is the same as the sliding direction of the sliding block 64, and the second drive 63 is a servo motor.

[0038] Specifically, referring to Figure 5 The adjusting block 8 is provided with an arc surface for placing the shaft near the opening of the adjusting block 8, the arc surface is in contact with the shaft of the edge sealing strip roll, and is an inner concave arc surface.

[0039] Referring to Figure 6 In the embodiment, one end of the mounting plate 2 near the support assembly 4 is provided with a fixing assembly 9, the fixing assembly 9 comprises a first fixing plate 91, a second fixing plate 92 and a fixing piece 93, the first fixing plate 91 is pivotally connected with the one end of the mounting plate 2 near the support assembly 4, the second fixing plate 92 is welded to the upper surface of the bottom plate 1 near the first fixing plate 91, the fixing piece 93 is arranged on the first fixing plate 91, and the fixing piece 93 is used for fixing the first fixing plate 91 and the second fixing plate 92, in the embodiment, the fixing piece 93 is a butterfly screw, the butterfly screw penetrates through the first fixing plate 91 and the second fixing plate 92 horizontally, and is in threaded connection with the first fixing plate 91 and the second fixing plate 92, thereby improving the stability between the mounting plate 2 and the bottom plate 1.

[0040] The implementation principle of the plate edge sealing strip unwinding device is as follows: the first drive 53 is started to adjust the spacing between the mounting blocks, the second drive 63 is started to adjust the height of the mounting groove 22, and finally the lifting drive 3 is started to move one end of the mounting plate 2 provided with the lifting assembly 6 close to the bottom plate 1 until the guiding plate 25 far away from the other end of the mounting plate 2 is attached to the upper surface of the bottom plate 1, the operator pushes the edge sealing strip roll to the mounting groove 22, aligns the two ends of the winding shaft of the edge sealing strip roll with the inner wall of the baffle 23, and pushes the winding shaft into the mounting groove 22 to install the edge sealing strip roll, after the edge sealing strip roll is pushed into the mounting groove 22, the lifting drive 3 is started again to drive the mounting plate 2 to rise and move away from the bottom plate 1, the edge sealing strip roll rolls to the adjusting block 8 under the action of gravity and is attached to the shaft arc surface, so that the edge sealing strip roll is fixed in the mounting groove 22, thereby facilitating the winding of the edge sealing strip.

[0041] Unless otherwise defined, technical terms or scientific terms used in the present application shall have the usual meaning understood by a person with ordinary skill in the art to which the present application pertains. The terms "first", "second", "third" and the like used in the specification and claims of the present application do not represent any order, number or importance, but are only used to distinguish different components. The terms "one" or "a" and the like do not represent a quantity limitation, but represent the existence of at least one. The terms "including", "containing" and the like mean that the elements or objects appearing before "including" or "containing" cover the elements or objects listed after "including" or "containing" and their equivalents, and do not exclude other elements or objects. The terms "upper", "lower", "left", "right" and the like are only used to represent relative positional relationships, and when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0042] The above are optional embodiments of the present application, and do not limit the protection scope of the present application, therefore: any equivalent changes made according to the structure, shape, principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A plate edge banding unwinding device, characterized by: The invention comprises a base plate (1), a mounting plate (2), a lifting drive (3) and a support assembly (4) arranged between the base plate (1) and the mounting plate (2), wherein the lifting drive (3) and the support assembly (4) are symmetrically arranged, the lifting drive (3) is hingedly connected to the base plate (1) and the mounting plate (2), and the support assembly (4) comprises a first support member (41) and a second support member (42), the two ends of the first support member (41) are hingedly connected to the base plate (1) and the mounting plate (2), respectively, the second support member (42) is arranged at one end of the first support member (41) close to the lifting drive (3), the two ends of the second support member (42) are connected to the base plate (1) and the mounting plate (2), the second support member (42) elastically supports the mounting plate (2), and two unwinding plates (21) are provided on the mounting plate (2), the two unwinding plates (21) are symmetrically arranged, a mounting groove (22) is horizontally opened on the unwinding plate (21), and the reel of the edge banding strip roll is located in the mounting groove (22).

2. The plate edge banding unwinding device according to claim 1, characterized in that: A moving assembly (5) is provided on the mounting plate (2), the unwinding plate (21) is connected to the moving assembly (5), and the moving assembly (5) is used to drive the two unwinding plates (21) to move closer to or farther away from each other.

3. The plate edge banding unwinding device according to claim 2, characterized in that: The moving assembly (5) includes a moving rod (51), a moving screw (52) and a first drive (53). The moving rod (51) and the moving screw (52) are both arranged above the mounting plate (2). The moving screw (52) and the moving rod (51) are symmetrically arranged. The moving screw (52) is threadedly connected to the mounting plate (2). The unwinding plate (21) is threadedly connected to the moving screw (52). The first drive (53) is connected to the moving screw (52). The first drive (53) is used to drive the moving screw (52) to rotate.

4. The plate edge banding unwinding device according to claim 1, characterized in that: The mounting plate (2) is further provided with a lifting assembly (6), which is connected to the moving assembly (5). The lifting assembly (6) is used to drive the two unwinding plates (21) to move up and down, and the moving assembly (5) can drive the lifting assembly (6) and the two unwinding plates (21) connected to the lifting assembly (6) to move closer to or farther away from each other.

5. The plate edge banding unwinding device according to claim 4, characterized in that: The mounting plate (2) is provided with a bracket (7), the bracket (7) includes a top plate (71) and a plurality of columns (72), the plurality of columns (72) are arranged between the top plate (71) and the mounting plate (2), and one end of the column (72) is connected to the top plate (71), and the other end is connected to the mounting plate (2), the lifting component (6) includes a lifting rod (61), a lifting screw (62) and a second drive (63), the moving component (5) is provided with a plurality of first mounting blocks (54), the first mounting blocks (54) can all move closer to or farther away from each other along the moving component (5), the lifting rod (61) and the lifting screw (62) are both located between the top plate (71) and the first mounting block (54), the lifting rod (61) is connected to the top plate (71) at one end, and the other end is connected to the first mounting block (54). A mounting block (54) is connected, and a sliding block (64) is provided at one end of the lifting screw (62) close to the top plate (71). A sliding groove is provided on the top plate (71). The sliding block (64) is located in the sliding groove and can slide along the sliding groove. The sliding direction of the sliding block (64) is parallel to the direction in which the unwinding plate (21) approaches or moves away from each other. One end of the lifting screw (62) is rotationally connected to the sliding block (64), and the other end is rotationally connected to the first mounting block (54). The second drive (63) is connected to the lifting screw (62), and the second drive (63) is used to drive the lifting screw (62) to rotate. The second drive (63) is also slidingly connected to the top plate (71). The sliding direction of the second drive (63) is the same as the sliding direction of the sliding block (64).

6. The plate edge banding unwinding device according to claim 1, characterized in that: An adjusting block (8) is further provided in the installation groove (22), and a slider (81) is provided at one end of the adjusting block (8) close to the installation groove (22), and a slide groove (24) is provided at the unwinding plate (21) close to the slider (81), and the slider (81) is located in the slide groove (24) and can slide along the slide groove (24), and the sliding direction of the slider (81) is the same as the sliding direction of the adjusting block (8), and an axis-setting arc surface is provided at the opening of the adjusting block (8) close to the installation groove (22), and the axis-setting arc surface is in contact with the reel of the edge banding roll.

7. The plate edge banding unwinding device according to claim 1, characterized in that: The support assembly (4) comprises a first support member (41) and a second support member (42); the first support member (41) is an electric telescopic rod, and the second support member (42) is a plurality of elastic members; the telescopic direction of the electric telescopic rod is the same as the compression direction of the elastic members.

8. The plate edge banding unwinding device according to claim 1, characterized in that: A baffle (23) is provided at one end of the mounting groove (22) away from the center of the two unwinding plates (21).

9. The plate edge banding unwinding device according to claim 1, characterized in that: A fixing assembly (9) is provided at one end of the mounting plate (2) close to the support assembly (4), the fixing assembly (9) comprising a first fixing plate (91), a second fixing plate (92) and a fixing member (93), the first fixing plate (91) being hinged to one end of the mounting plate (2) close to the support assembly (4), the second fixing plate (92) being provided on the bottom plate (1) close to the first fixing plate (91), the fixing member (93) being provided on the first fixing plate (91), and the fixing member (93) being used to fix the first fixing plate (91) and the second fixing plate (92).

10. The plate edge banding unwinding device according to claim 1, characterized in that: A guide plate (25) is provided at one end of the mounting plate (2) close to the lifting drive (3), and the guide plate (25) is an outwardly convex arc-shaped plate.

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