CN215549472U

CN215549472U - Panel banding, roller coat, sanding integration production line

Info

Publication number: CN215549472U
Application number: CN202122028623.8U
Authority: CN
Inventors: 孙玉萍; 赵少华
Original assignee: Foshan Kuaitumei Machinery Co ltd
Current assignee: Foshan Kuaitumei Machinery Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-01-18
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses an integrated production line for edge sealing, roller coating and sanding of plates, which belongs to the technical field of production of plate-type furniture and comprises a rack and edge sealing mechanisms, wherein conveying belts are driven at two ends of the rack, and the conveying belts are provided with the edge sealing mechanisms, a first roller coating drying mechanism, a first sanding mechanism, a second roller coating drying mechanism and a second sanding mechanism which are arranged in a straight line shape. Through the banding mechanism, first roller coat stoving mechanism, first sanding mechanism, second roller coat stoving mechanism and the second sanding mechanism that set up according to the preface on the conveyer belt, carry out the banding to panel on same production line, first round roller coat is dried, once sand, second round roller coat is dried and the secondary is sanded, degree of automation is high, the material resources of using manpower sparingly, avoid panel conveying many times to cause panel damage, the problem that machining efficiency is low, and can improve the quality of panel processing.

Description

Panel banding, roller coat, sanding integration production line

Technical Field

The utility model relates to the technical field of panel furniture production, in particular to an integrated production line for edge sealing, roller coating and sanding of a panel.

Background

With the increasing importance of the environment, wood saving is imperative in the manufacture of various furniture. The appearance of the multilayer board extremely improves the utilization rate of wood, and since the multilayer board enters the market, the multilayer board is one of common materials used in furniture manufacturing. The existing multilayer board adopts the edge sealing strip to seal the section of the furniture board, so that the damage of adverse factors (mainly moisture) to the board in the environment and the use process is avoided, the formaldehyde inside the board is prevented from volatilizing, and meanwhile, the decorative and attractive effect is achieved. The edge sealing mechanism is one of important devices for processing multilayer plates, and is a process for sealing edges by replacing manual processes: conveying, gluing and edge attaching, cutting, trimming front and back, trimming up and down, fine trimming up and down, scraping edge up and down, and polishing.

After the multilayer board is subjected to edge sealing, although the multilayer board can be prevented from being damaged by moisture in the environment and the using process to a certain extent, the multilayer board is applied more and more widely along with the application of the multilayer board, the multilayer board is applied to the environment with abundant moisture, for example, the multilayer board is used in a bathroom as a bathroom cabinet, and the like, and after long-term use, the conditions of strip sealing falling, plate moisture regain, deformation and cracking are easy to occur, so that the practicability of the multilayer board is improved as much as possible. Therefore, the process after edge sealing is added, however, the existing processing scheme is that each process of processing the multilayer board is completed on each single device, multiple times of board transfer is needed, the processing efficiency is low, the damage is easily caused in the process of transferring the board, and the quality of board processing is difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides an integrated production line for edge sealing, roller coating and sanding of a plate, and solves the technical problems that the plate is conveyed for multiple times in the existing production process, the automation degree is not high, and the quality is difficult to guarantee.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a panel banding, roller coat, sanding integration production line, includes frame and banding mechanism, its characterized in that: the automatic edge sealing machine is characterized in that conveying belts are driven at two ends of the rack, the conveying belts are provided with an edge sealing mechanism, a first roller coating drying mechanism and a second roller coating drying mechanism, a first sanding mechanism is arranged between the first roller coating drying mechanism and the second roller coating drying mechanism, a second sanding mechanism is arranged on one side, away from the first roller coating drying mechanism, of the second roller coating drying mechanism, and the edge sealing mechanism, the first roller coating drying mechanism, the first sanding mechanism, the second roller coating drying mechanism and the second sanding mechanism are arranged in a shape of a straight line beside the conveying belts.

In one embodiment, a T-shaped section bar is arranged on the machine frame, the section bar is arranged along the machine frame, the section bar is provided with a cavity for mounting the pressing wheel, and the area between the surface of the conveying belt and the surface of the pressing wheel is a plate placing area.

In an embodiment, the first roller coating and drying mechanism includes two sets of roller coating and drying assemblies, the second roller coating and drying mechanism includes three sets of roller coating and drying assemblies, each set of roller coating and drying assembly includes a roller coating unit and a drying unit, the roller coating unit includes a roller coating motor and a rubber roller wheel, the rubber roller wheel is driven by the roller coating motor to coat paint on the end face of the plate, and the drying unit is a heat dryer.

In an embodiment, the roller coating and drying assembly of the first roller coating and drying mechanism close to the edge sealing mechanism further comprises a roller unit, the roller unit is located between the roller coating unit and the drying unit, the roller unit comprises a roller motor and a roller steel wheel, and the roller steel wheel is driven by the roller motor to rotate at a constant speed and act on the roller coating surface of the plate.

In an embodiment, first sanding mechanism and second sanding mechanism all include upper and lower sanding subassembly, roller coat face sanding subassembly and the tip subassembly of polishing, upper and lower sanding subassembly, roller coat face sanding subassembly and tip subassembly of polishing set gradually along conveyer belt direction of transportation.

In an embodiment, the upper and lower sanding assembly comprises an upper sanding disc unit and a lower sanding disc unit which are arranged in a vertically staggered mode, the upper sanding disc unit comprises an upper sanding disc and an upper driving motor in driving connection with the upper sanding disc, and the lower sanding disc unit comprises a lower sanding disc and a lower driving motor in driving connection with the lower sanding disc.

In one embodiment, the roller coating surface sanding assembly comprises an outer cover and a sanding motor arranged on the outer cover, the sanding motor drives a first abrasive belt, the outer cover is provided with a guide roller used for guiding the first abrasive belt, a sanding driving unit used for driving the first abrasive belt to sand a plate is arranged on the outer cover, the sanding driving unit is a sanding cylinder, and a pressing module which is connected with the sanding driving unit in a driving mode and used for pressing the first abrasive belt to the plate is arranged on the outer cover.

In one embodiment, the end polishing assembly comprises a bottom plate, two groups of sand tracking units are arranged on the bottom plate, each sand tracking unit comprises a connecting plate, a telescopic cylinder and a second abrasive belt, the connecting plate is located on the bottom plate, the telescopic cylinder drives the connecting plate to reciprocate, the second abrasive belt is driven on the connecting plate, a positioning plate is arranged at the end, close to the conveying direction of the plates, of the connecting plate, the positioning plate is located beside the second abrasive belt and keeps a distance from the second abrasive belt, and the positioning plate is provided with a positioning surface which is flush with the side surface of the connecting plate in the length direction.

In one embodiment, a tracking sand driving unit for driving the second abrasive belt to transmit is arranged on the connecting plate, the tracking sand driving unit comprises a tracking sand driving motor, a driving wheel and a driven wheel, the tracking sand driving motor is arranged at one end, far away from the positioning plate, of the connecting plate, a main shaft of the tracking sand driving motor is connected with the driving wheel, a crank is arranged at one end, close to the positioning plate, of the connecting plate in a linkage mode, the center of the crank is rotatably connected to the connecting plate, a tensioning roller is arranged on a crank arm at one end of the crank, the tensioning roller and the driven wheel are located on the same side of the connecting plate, and the second abrasive belt is wound on the driving wheel, the driven wheel and the tensioning roller.

In one embodiment, the other crank arm of the crank is connected with a tension spring which is matched with the crank to move, and two ends of the tension spring are respectively installed between the crank and the connecting plate through screws.

The utility model has the beneficial effects that: through the banding mechanism that sets up according to the preface on the conveyer belt, first roller coat stoving mechanism, first sanding mechanism, second roller coat stoving mechanism and second sanding mechanism, carry out the banding to panel on same production line, first round roller coat is dried, once sand, second round roller coat is dried and the secondary is sanded, degree of automation does, the material resources of using manpower sparingly, avoid panel conveying many times to cause panel damage, the problem that machining efficiency is low, and can improve the quality of panel processing.

Drawings

FIG. 1 is a front view of an embodiment of the present invention;

FIG. 2 is a rear view of an embodiment of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 2;

FIG. 5 is a side view of an embodiment of the present invention;

FIG. 6 is an enlarged view at C of FIG. 5;

FIG. 7 is a top view of an embodiment of the present invention;

FIG. 8 is an enlarged view taken at D in FIG. 7;

FIG. 9 is an enlarged view at E in FIG. 7;

FIG. 10 is a perspective view of an embodiment of the present invention;

FIG. 11 is a perspective view of a roll coating unit in an embodiment of the present invention;

fig. 12 is a perspective view of a rolling unit in an embodiment of the present invention;

fig. 13 is a perspective view of a drying unit in the embodiment of the present invention;

FIG. 14 is a perspective view of a roll coat sanding assembly in accordance with an embodiment of the present invention;

FIG. 15 is a perspective view of an end grinding assembly in an embodiment of the present invention;

FIG. 16 is a bottom view of a sand tracking unit in an embodiment of the present invention;

FIG. 17 is a first perspective view of a sand tracking unit in an embodiment of the present invention;

FIG. 18 is a second perspective view of a sand tracking unit in an embodiment of the present invention;

FIG. 19 is a schematic view of the moving direction of the plate according to the embodiment of the present invention.

In the figure:

1. a frame, 2, a sealing edge mechanism, 3, a conveying belt, 4, a section bar, 5 and a pressing wheel,

6. a roller coating unit 61, a roller coating motor 62 and a rubber roller wheel,

7. a drying unit for drying the air in the air,

8. a rolling unit 81, a rolling motor 82, a rolling steel wheel,

9. an upper sanding component, a lower sanding plate unit 91, a 911, a lower sanding plate, a 912, a lower driving motor, a 92, an upper sanding plate unit 921, an upper sanding plate, 922 and an upper driving motor,

10. a roller coating surface sanding component 101, an outer cover 102, a sanding motor 103, a first abrasive belt 104, a guide roller 105, a sanding driving unit 106 and a die block,

11. end grinding component 111, bottom plate 112, connecting plate 113, telescopic cylinder 114, second abrasive belt 115, positioning plate 1151 and positioning surface,

116. a sand tracking driving unit 1161, a sand tracking driving motor 1162, a driving wheel 1163, a driven wheel 117, a crank 118, a rotating shaft 119, a tension roller 120, a tension spring 121, a screw 122, a base 123, a servo motor ball screw component,

12. dust removal port

13. A plate material.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1-19, the integrated production line for edge sealing, roller coating and sanding of a plate provided by the utility model comprises a rack 1 and an edge sealing mechanism 2, wherein conveying belts 3 are driven on two ends of the rack 1, the edge sealing mechanism 2, a first roller coating drying mechanism and a second roller coating drying mechanism are arranged on the conveying belts 3, the first sanding mechanism is arranged between the first roller coating drying mechanism and the second roller coating drying mechanism, the second sanding mechanism is arranged on one side of the second roller coating drying mechanism, which is far away from the first roller coating drying mechanism, and the edge sealing mechanism 2, the first roller coating drying mechanism, the first sanding mechanism, the second roller coating drying mechanism and the second sanding mechanism are arranged in a straight line at the side of the conveying belts 3.

Through the banding mechanism 2 that sets up according to the preface on conveyer belt 3, first roller coat stoving mechanism, first sanding mechanism, second roller coat dries mechanism and second sanding mechanism, carry out the banding to panel 13 on same production line, first round roller coat is dried, once sand, second round roller coat is dried and the secondary is sanded, degree of automation does, use manpower and materials sparingly, avoid 13 multifarious conveyances of panel to cause 13 damages of panel, the problem that machining efficiency is low, and can improve the quality of 13 processings of panel.

In the embodiment of the present invention, the edge banding mechanism 2 is an existing device. Be equipped with the section bar 4 that is the T font on frame 1, section bar 4 sets up along frame 1, and section bar 4 has the cavity of installation pinch roller 5, and the region between 3 surfaces of conveyer belt and the 5 surfaces of pinch roller is the region of placing of panel 13, and pinch roller 5 plays certain pressing effect to panel 13, makes panel 13 retrain and removes in placing the region.

In the embodiment of the utility model, the first roll coating drying mechanism comprises two groups of roll coating drying assemblies, the second roll coating drying mechanism comprises three groups of roll coating drying assemblies, each group of roll coating drying assembly comprises a roll coating unit 6 and a drying unit 7, the roll coating unit 6 comprises a roll coating motor 61 and a rubber roller wheel 62, the rubber roller wheel 62 is driven by the roll coating motor 61 to coat paint on the end face of the sheet 13, the drying unit 7 is a heat dryer, and the heat dryer is a commercially available existing product. The first roller coating drying mechanism performs first roller coating and first drying on the end face of the plate 13, and the second roller coating drying mechanism performs second roller coating and second drying on the end face of the plate 13 after the first roller coating, so that paint can be well coated on the plate 13 after edge sealing.

In the embodiment of the present invention, the roller coating and drying assembly of the first roller coating and drying mechanism close to the edge banding mechanism 2 further includes a roller unit 8, the roller unit 8 is located between the roller coating unit 6 and the drying unit 7, the roller unit 8 includes a roller motor 81 and a roller steel wheel 82, and the roller steel wheel 82 is driven by the roller motor 81 to rotate at a constant speed and act on the roller coating surface of the sheet material 13.

In the embodiment of the present invention, each of the first sanding mechanism and the second sanding mechanism includes an upper and lower sanding assembly 9, a roller-coated sanding assembly 10, and an end sanding assembly 11, and the upper and lower sanding assemblies 9, the roller-coated sanding assembly 10, and the end sanding assembly 11 are sequentially arranged along the conveying direction of the conveyor belt 3.

In the embodiment of the present invention, the upper and lower sanding assemblies 9 comprise a lower sanding disc unit 91 and an upper sanding disc unit 92 which are arranged in a vertically staggered manner, the lower sanding disc unit 91 comprises a lower sanding disc 911 and a lower driving motor 912 which is in driving connection with the lower sanding disc unit, and the upper sanding disc unit 92 comprises an upper sanding disc 921 and an upper driving motor 922 which is in driving connection with the upper sanding disc unit. Redundant paint adheres to the upper end and the lower end of the edge of the plate 13 after being dried by roller coating, and the paint on the upper edge and the lower edge of the roller coating surface of the plate 13 is polished by the lower sand disc unit 91 and the upper sand disc unit 92 which are arranged in a vertically staggered mode.

In the embodiment of the present invention, the roller-coating surface sanding assembly 10 includes a housing 101, a sanding motor 102 mounted on the housing 101, the sanding motor 102 driving a first sanding belt 103, the housing 101 mounting a guide roller 104 for guiding the first sanding belt 103, a sanding driving unit 105 driving the first sanding belt 103 to sand the sheet 13, the sanding driving unit 105 being a sanding cylinder, and a press block 106 drivingly connected to the sanding driving unit 105 and pressing the first sanding belt 103 against the sheet 13. The sanding cylinder is a commonly used technical means in the mechanical field.

The sanding motor 102 drives the synchronizing wheel, the synchronizing wheel drives the first abrasive belt 103 to transmit along the guide roller 104, and particularly, the synchronizing wheel drives the first abrasive belt 103, so that the driving effect is good, the first abrasive belt 103 can be effectively prevented from slipping, the sanding effect can be further improved, and the hand feeling of the sanded plate 13 is better. Guide roll 104 is provided with two sets ofly, and two sets of guide roll 104 are the triangular distribution with the synchronizing wheel, adopts the triangular distribution, and the convenience is tensile to first abrasive band 103 for it is more even that first abrasive band 103 sands panel 13, and sanding drive unit 105 adopts the cylinder of sanding, can drive the stroke of not equidimension panel 13 to sand, and application scope is wide.

In the embodiment of the present invention, end grinding assembly 11 includes a bottom plate 111, two sets of sand tracking units are disposed on bottom plate 111, each sand tracking unit includes a connecting plate 112 disposed on bottom plate 111, a telescopic cylinder 113 driving connecting plate 112 to reciprocate, and a second abrasive belt 114 driven on connecting plate 112, a positioning plate 115 is disposed at an end of connecting plate 112 close to the conveying direction of plate 13, positioning plate 115 is disposed beside second abrasive belt 114 and spaced from second abrasive belt 114, and positioning plate 115 has a positioning surface 1151 flush with a side surface of connecting plate 112 in the length direction.

Through the locating surface 1151 that sets up, the side around the edge of laminating panel 13, the accumulational paint of front and back tip is polished through second abrasive band 114, and rethread telescopic cylinder 113 withdraws from second abrasive band 114 to replace the artifical mode of polishing, improve machining efficiency, preserve the right angle of panel 13 edge front and back end when polishing, ensure the processingquality of panel 13.

In the embodiment of the present invention, a sand tracking driving unit 116 for driving the second abrasive belt 114 to transmit is disposed on the connecting plate 112, the sand tracking driving unit 116 includes a sand tracking driving motor 1161, a driving wheel 1162 and a driven wheel 1163, the sand tracking driving motor 1161 is disposed at an end of the connecting plate 112 away from the positioning plate 115, a main shaft of the sand tracking driving motor 1161 is connected to the driving wheel 1162, a crank 117 is disposed at an end of the connecting plate 112 close to the positioning plate 115 in a linkage manner, a center of the crank 117 is rotatably connected to the connecting plate 112 through a rotating shaft 118, a tensioning roller 119 is disposed on a crank arm at one end of the crank 117, the tensioning roller 119 and the driven wheel 1163 are located on the same side of the connecting plate 112, and the second abrasive belt 114 is wound around the driving wheel 1162, the driven wheel 1163 and the tensioning roller 119.

In the embodiment of the present invention, a tension spring 120 is connected to the other crank arm of the crank 117 and is movable in cooperation with the crank 117, and two ends of the tension spring 120 are respectively installed between the crank 117 and the connecting plate 112 through screws 121. The tension roller 119 has a certain range of motion due to the combined action of the crank 117 and the tension spring 120, so that the tightness of the second sanding belt 114 can be adjusted according to the motion of the connecting plate 112.

End grinding assembly 11 further includes a base 122, and a servo motor ball screw assembly 123 for driving base plate 111 to slide on base 122 is disposed on base 122. The servo motor ball screw assembly 123 drives the bottom plate 111 to move, so that the two groups of tracking sand units can finish grinding of the front end and the rear end of the roller coating edge of the plate 13 according to the conveying of the plate 13. Referring to the direction of the view shown in fig. 19, the direction of the arrow is the conveying direction of the plate 13, the accumulated paint F at the front end of the edge of the plate 13 is ground by the tracing sand unit marked Q in the figure, the plate 13 is conveyed forwards continuously, and the accumulated paint B at the rear end of the edge of the plate 13 is ground by the tracing sand unit marked H in the figure.

The integrated production line for edge sealing, roller coating and sanding of the sheet material has the following processing sequence:

(1) conveying the plates: feeding a plate from an inlet of a conveying belt 3 at the edge sealing mechanism 2, and tightly conveying the plate on the conveying belt 3 under the pressing action of a pressing wheel 5;

(2) edge sealing: performing edge sealing treatment on the edges of the multilayer plates by using an edge sealing mechanism 2, and conveying the edge-sealed plates 13 to a first roller coating drying mechanism under the action of a conveying belt 3;

(3) the first round of roller coating and drying: the edge-sealed plate 13 is coated with paint by the rubber roller wheel 62 under the drive of the roller coating motor 61, further rolled by the rolling steel wheel 82, dried by the heat dryer and then enters the next roller coating drying component;

(4) primary sanding: the method comprises the following steps that paint on the upper edge and the lower edge of a first roller-coated and dried plate 13 is polished by an upper sanding component 9 and a lower sanding component 9, the roller-coated surface is polished by a roller-coated surface sanding component 10, and the paint accumulated on the front end and the rear end of the edge of the roller-coated surface of the plate 13 is polished by an end polishing component 11;

(5) dust removal: the plate 13 after primary sanding continues to move forward, and dust attached to the surface of the plate 13 is taken away through the dust removal port 12;

(6) and (3) second roller coating and drying: conveying the dedusted plate 13 to a second roll coating and drying mechanism, and performing three groups of roll coating and drying operations on the edge surface of the same plate 13 to ensure that paint can be well coated on the edge-sealed plate 13;

(7) secondary sanding: the paint on the upper edge and the lower edge of the roll coating surface of the plate 13 is polished by an upper sanding component 9 and a lower sanding component 9, the roll coating surface is sanded by a roll coating surface sanding component 10, and the paint accumulated on the front end and the rear end of the edge of the roll coating surface of the plate 13 is polished by an end polishing component 11;

(8) taking out the plate: after the secondary sanding of the plate 13, the plate 13 is manually taken out from the end of the conveying of the conveyor belt 3.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.

Claims

1. The utility model provides a panel banding, roller coat, sanding integration production line, includes frame (1) and banding mechanism (2), its characterized in that: the utility model discloses a sand bag sealing machine, including frame (1), conveyer belt (3) are gone up in the transmission of frame (1), are equipped with on conveyer belt (3) banding mechanism (2), first roller coat stoving mechanism and second roller coat the stoving mechanism, are equipped with first sanding mechanism between first roller coat stoving mechanism and the second roller coat the stoving mechanism, one side that first roller coat stoving mechanism was kept away from to second roller coat the stoving mechanism is equipped with second sanding mechanism, banding mechanism (2), first roller coat stoving mechanism, first sanding mechanism, second roller coat the stoving mechanism and second sanding mechanism be a style of calligraphy and arrange at conveyer belt (3) side.

2. The integrated production line for edge sealing, roller coating and sanding of the sheet material according to claim 1, characterized in that: the novel conveying belt is characterized in that a T-shaped section bar (4) is arranged on the rack (1), the section bar (4) is arranged along the rack (1), the section bar (4) is provided with a cavity for installing the pressing wheel (5), and the area between the surface of the conveying belt (3) and the surface of the pressing wheel (5) is a placing area of a plate (13).

3. The integrated production line for edge sealing, roller coating and sanding of the sheet material according to claim 1, characterized in that: the first roller coating drying mechanism comprises two groups of roller coating drying assemblies, the second roller coating drying mechanism comprises three groups of roller coating drying assemblies, each group of roller coating drying assemblies comprises a roller coating unit (6) and a drying unit (7), the roller coating unit (6) comprises a roller coating motor (61) and a rubber roller wheel (62), the rubber roller wheel (62) coats paint on the edge face of the plate (13) under the driving of the roller coating motor (61), and the drying unit (7) is a heat dryer.

4. The integrated production line for edge sealing, roller coating and sanding of the sheet material according to claim 3, characterized in that: the roller coating drying assembly with the first roller coating drying mechanism close to the edge sealing mechanism (2) further comprises a roller pressing unit (8), the roller pressing unit (8) is located between the roller coating unit (6) and the drying unit (7), the roller pressing unit (8) comprises a roller pressing motor (81) and a roller pressing steel wheel (82), and the roller pressing steel wheel (82) is driven by the roller pressing motor (81) to rotate at a constant speed and acts on the roller coating surface of the plate (13).

5. The integrated production line for edge sealing, roller coating and sanding of the sheet material according to claim 1, characterized in that: first sanding mechanism and second sanding mechanism all set gradually along conveyer belt (3) direction of delivery including sanding subassembly (9), roller coat face sanding subassembly (10) and tip sanding subassembly (11) from top to bottom, sanding subassembly (9), roller coat face sanding subassembly (10) and tip sanding subassembly (11) from top to bottom.

6. The integrated production line for edge sealing, roller coating and sanding of the sheet material according to claim 5, characterized in that: lower sanding subassembly (9) are including lower sand table unit (91) and last sand table unit (92) of misplacing from top to bottom setting, and lower sand table unit (91) is including lower sand table (911) and rather than drive connection's lower driving motor (912), it includes last sand table (921) and rather than drive connection's last driving motor (922) to go up sand table unit (92).

7. The integrated production line for edge sealing, roller coating and sanding of the sheet material according to claim 5, characterized in that: the roller coating surface sanding component (10) comprises an outer cover (101), a sanding motor (102) installed on the outer cover (101), a first abrasive belt (103) driven by the sanding motor (102), a guide roller (104) used for guiding the first abrasive belt (103) installed on the outer cover (101), and a sanding driving unit (105) driving the first abrasive belt (103) to sand a plate (13), wherein the sanding driving unit (105) is a sanding cylinder, and a pressing module (106) is connected with the sanding driving unit (105) in a driving mode and used for pressing the first abrasive belt (103) to the plate (13).

8. The integrated production line for edge sealing, roller coating and sanding of the sheet material according to claim 5, characterized in that: the end grinding assembly (11) comprises a bottom plate (111), two groups of sand tracking units are arranged on the bottom plate (111), each sand tracking unit comprises a connecting plate (112) located on the bottom plate (111), a telescopic cylinder (113) driving the connecting plate (112) to reciprocate and a second abrasive belt (114) driven on the connecting plate (112), a positioning plate (115) is arranged at the end, close to the conveying direction of a plate (13), of the connecting plate (112), the positioning plate (115) is located on the side of the second abrasive belt (114) and keeps a distance with the second abrasive belt (114), and the positioning plate (115) is provided with a positioning surface (1151) which is parallel and level to the side surface of the connecting plate (112) in the length direction.

9. The integrated production line for edge sealing, roller coating and sanding of the sheet material according to claim 8, characterized in that: a sand tracking driving unit (116) for driving the second sand belt (114) to transmit is arranged on the connecting plate (112), the sand tracking driving unit (116) comprises a sand tracking driving motor (1161), a driving wheel (1162) and a driven wheel (1163), the sand tracking driving motor (1161) is arranged at one end of the connecting plate (112) far away from the positioning plate (115), a main shaft of the sand tracking driving motor (1161) is connected with the driving wheel (1162), a crank (117) is arranged at one end of the connecting plate (112) close to the positioning plate (115) in a linkage manner, the center of the crank (117) is rotationally connected to the connecting plate (112), a tensioning roller (119) is arranged on a crank arm at one end of the crank (117), the tensioning roller (119) and the driven wheel (1163) are located on the same side of the connecting plate (112), and the second abrasive belt (114) is wound on the driving wheel (1162), the driven wheel (1163) and the tensioning roller (119).

10. The integrated production line for edge sealing, roller coating and sanding of the sheet material according to claim 9, characterized in that: and the other crank arm of the crank (117) is connected with a tension spring (120) matched with the crank (117) to move, and two ends of the tension spring (120) are respectively installed between the crank (117) and the connecting plate (112) through screws (121).