High-scratch-resistance impregnated wear-resistant paper production equipment

Abstract

The utility model discloses high-scratch-resistance impregnated wear-resistant paper production equipment which comprises a spraying box, the spraying box is arranged above one side of an impregnation pool, a spraying cavity is formed in the spraying box, and a guide roller is arranged in the spraying cavity; a spraying cavity is formed in the spraying box, a through groove is formed in the spraying box, a U-shaped mounting frame is arranged in the spraying cavity, a liquid feeding box is arranged below the U-shaped mounting frame, smearing rollers are arranged in the liquid feeding box and at the lower end of the U-shaped mounting frame, a first motor is arranged on one side of the spraying box, and a second motor is arranged on one side of the U-shaped mounting frame. According to the production equipment, firstly, raw paper is subjected to gum dipping treatment through the gum dipping pool, the raw paper is dipped with glue which has a certain thickness and is evenly distributed, then the raw paper is smeared through the smearing roller, a wear-resistant decoration layer can be formed, and therefore the wear-resistant decoration layer is formed. The production efficiency of the impregnated wear-resistant paper is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of impregnated wear-resistant paper, in particular to a production device for highly scratch-resistant impregnated wear-resistant paper. Background Art

[0002] Impregnated paper is made of non-woven wood pulp mixed with PE and plant fiber, with super strong absorption and anti-solvent ability. It is also a very economical low-particle release paper towel. It has the characteristics of wear resistance, rich styles, impact resistance, deformation resistance, pollution resistance, flame retardancy, moisture resistance, environmental protection, non-fading, simple installation, easy maintenance, etc. It is widely used in cabinets, wardrobes, laminate flooring veneer.

[0003] The Chinese patent publication number is CN206887621U, and the authorization announcement date is January 16, 2018. A wear-resistant impregnated paper production equipment is used in the field of impregnated paper production, including: a primary impregnation area, which is provided with a primary impregnation device and a wear-resistant layer coating device from front to back; a drying area located behind the primary impregnation area, which is provided with a drying device, and the drying device includes more than two drying containers; a secondary impregnation area located behind the drying area, which is provided with a cooling device and a secondary coating device arranged from front to back; the primary impregnation area, the drying area and the secondary impregnation area are all provided with an exhaust structure. The utility model sets a wear-resistant layer coating device between the primary impregnation device and the drying device, which can add a wear-resistant layer to the surface of the impregnated paper after the primary coating, so that the impregnated paper has additional wear-resistant performance. In addition, the exhaust structure provided in the primary impregnation area, the drying area and the secondary impregnation area can discharge the waste gas in the corresponding production area, so that the corresponding production area does not form waste gas accumulation and does not affect the health of the operators.

[0004] The existing production of impregnated wear-resistant paper adopts a one-time dipping process, and then produces decorative paper and wear-resistant paper separately, and then combines the wear-resistant paper and decorative paper for pressing, which increases production time and reduces the production efficiency of impregnated wear-resistant paper, and cannot meet the use requirements. Utility Model Content

[0005] The purpose of the utility model is to provide a highly scratch-resistant impregnated wear-resistant paper production device to solve the problem proposed in the above background technology that the existing impregnated wear-resistant paper production adopts a one-time impregnation treatment, and then produces decorative paper and wear-resistant paper separately, and then the wear-resistant paper and decorative paper are combined and pressed, which increases production time, reduces the production efficiency of the impregnated wear-resistant paper, and cannot meet the use requirements.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: a highly scratch-resistant impregnated wear-resistant paper production device, including a dipping tank, and also including:

[0007] A spray box, which is arranged above one side of the dipping tank, and the spray box is fixedly connected to the dipping tank, a paper guide roller is arranged above one end of the dipping tank, and the paper guide roller is rotatably connected to the dipping tank, an electric control panel is arranged on one side of the dipping tank, and the electric control panel is fixedly connected to the dipping tank, a spray chamber is arranged inside the spray box, a guide roller is arranged inside the spray chamber, two guide rollers are arranged, and the guide roller is rotatably connected to the spray box, a discharge port is arranged on one side of the spray box, and the discharge port is connected to the spray chamber;

[0008] A through groove is arranged on the spray box, and two through grooves are arranged. A U-shaped mounting frame is arranged inside the spray chamber, and both ends of the U-shaped mounting frame extend into the inside of the through groove. The U-shaped mounting frame is slidably connected to the spray box, and an upper liquid box is arranged below the U-shaped mounting frame, and the upper liquid box is fixedly connected to the spray box. A coating roller is arranged inside the upper liquid box and at the lower end of the U-shaped mounting frame, and the coating roller is rotatably connected to the spray box and the U-shaped mounting frame. A first motor is arranged on one side of the spray box, and the first motor is connected to the spray box. The coating box is connected by screws, a second motor is arranged on one side of the U-shaped mounting frame, and the second motor is connected to the U-shaped mounting frame by screws, the output ends of the first motor and the second motor are connected to one end of the coating roller, a liquid storage tank and an infusion pump are arranged above the spray box, and the liquid storage tank and the infusion pump are fixedly connected to the spray box, the liquid storage tank and the infusion pump are connected, an infusion tube is arranged between the infusion pump and the coating roller, one end of the infusion tube passes through the coating roller and extends to the interior of the coating roller, and the infusion tube is rotatably connected to the coating roller.

[0009] Preferably, an immersion roller is provided at the bottom of the immersion tank, at least two immersion rollers are provided, and the immersion rollers are rotatably connected to the immersion tank.

[0010] Preferably, a scraper plate is provided inside the spray chamber, two scraper plates are provided, and the scraper plates are arranged at an angle, a hinge seat is provided between the two scraper plates and the spray box, and the hinge seat is fixedly connected to the spray box, the hinge seat is rotatably connected to the scraper plate, a first spring is provided between the two scraper plates and the spray box, and the two ends of the first spring are respectively fixedly connected to the spray box and the scraper plate.

[0011] Preferably, an electric push rod is arranged above the U-shaped mounting frame, and the electric push rod is fixedly connected to both the spray box and the U-shaped mounting frame.

[0012] Preferably, the interior of the spray chamber is provided with a first metal ring tube and a second metal ring tube, and the first metal ring tube and the second metal ring tube are fixedly connected to the spray box, the inner sides of the first metal ring tube and the second metal ring tube are provided with air nozzles, and the air nozzles are connected as a whole with the first metal ring tube and the second metal ring tube, a first blower and a second blower are provided above the spray box, a first heating box and a second heating box are provided on both sides of the spray box, and the first blower, the first heating box, the second blower and the second heating box are fixedly connected to the spray box, the first heating box is connected to the first blower and the first metal ring tube, and the second heating box is connected to the second blower and the second metal ring tube.

[0013] Preferably, a connecting seat is provided inside the spray chamber, and the connecting seat is fixedly connected to the spray box, a connecting frame is provided on one side of the connecting seat, and the connecting frame is slidably connected to the connecting seat, a second spring is provided inside the connecting seat, and the two ends of the second spring are respectively fixedly connected to the connecting seat and the connecting frame, a pressure roller is provided on one side of the connecting frame, two pressure rollers are provided, and the two pressure rollers are respectively rotatably connected to the spray box and the connecting frame, and the pressure roller is provided below the second metal ring tube.

[0014] Preferably, a travel wheel assembly is provided below the glue dipping tank and the spray box, and the travel wheel assembly is connected to the glue dipping tank and the spray box by screws.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model device is provided with a dipping tank, an immersion roller, a U-shaped mounting frame, an electric push rod, a first motor, a second motor and a coating roller. The dipping tank and the immersion roller perform a dipping treatment on the base paper. The base paper is impregnated with glue having a certain thickness and evenly distributed. The electric push rod drives the U-shaped mounting frame to rise and fall, changes the distance between the two coating rollers, and makes the two coating rollers contact the upper and lower end surfaces of the paper respectively. The first motor and the second motor synchronously drive the two coating rollers to rotate. The coating rollers rotate in contact with the base paper, and the wear-resistant agent on the coating rollers is applied to the base paper, forming two wear-resistant layers on the base paper to improve the wear-resistant effect.

[0017] 2. The utility model device is provided with a scraper plate, a hinge seat and a first spring. The scraper plate contacts with the base paper after being dipped in glue, and removes the excess glue on the surface when the base paper is conveyed. The first spring applies a thrust to the scraper plate, so that the scraper plate is in close contact with the base paper, which can meet the requirements of base paper with different thicknesses for degumming and better remove the glue on the base paper.

[0018] 3. The utility model device is provided with a second spring, a connecting seat, a connecting frame and a pressure roller. The second spring applies a thrust to the connecting frame, so that the two pressure rollers contact the base paper from both sides. The base paper is flattened by the pressure rollers, thereby improving the production quality of wear-resistant paper. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a top view of the dipping pool of the utility model;

[0021] Figure 3 It is a cross-sectional view of the spray box of the utility model;

[0022] Figure 4 This is a diagram showing the connection between the coating roller and the spray box of the utility model;

[0023] Figure 5 For the utility model Figure 3 A partial enlarged view of area A;

[0024] Figure 6 For the utility model Figure 3 A partial enlarged view of area B;

[0025] Figure 7 This is a diagram showing the connection relationship between the first metal ring tube and the spray box of the utility model.

[0026] In the figure: 1. Glue dipping tank; 2. Spraying box; 3. Electric control panel; 4. Travel wheel assembly; 5. Paper guide roller; 6. Discharge port; 7. First blower; 8. First heating box; 9. Liquid storage tank; 10. Infusion pump; 11. Second blower; 12. Second heating box; 13. Immersing roller; 14. Spraying chamber; 15. Glue scraper; 16. First metal ring tube; 17. Guide roller; 18. Upper liquid box; 19. Coating roller; 20. U-shaped mounting frame; 21. Electric push rod; 22. Second metal ring tube; 23. First motor; 24. Through slot; 25. Second motor; 26. Infusion tube; 27. Hinge seat; 28. First spring; 29. ​​Air jet; 30. Second spring; 31. Connecting seat; 32. Connecting frame; 33. Pressing roller. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0028] See also Figure 1-7 The utility model provides an embodiment: a highly scratch-resistant impregnated wear-resistant paper production device, comprising a dipping tank 1, and also comprising:

[0029] A spray box 2 is arranged above one side of the dipping tank 1, and the spray box 2 is fixedly connected to the dipping tank 1. A paper guide roller 5 is arranged above one end of the dipping tank 1, and the paper guide roller 5 is rotatably connected to the dipping tank 1. An electric control panel 3 is arranged on one side of the dipping tank 1, and the electric control panel 3 is fixedly connected to the dipping tank 1. A spray chamber 14 is arranged inside the spray box 2, and a guide roller 17 is arranged inside the spray chamber 14. Two guide rollers 17 are arranged, and the guide roller 17 is rotatably connected to the spray box 2. A discharge port 6 is arranged on one side of the spray box 2, and the discharge port 6 is connected to the spray chamber 14.

[0030] A through groove 24 is arranged on the spray box 2, and two through grooves 24 are arranged. A U-shaped mounting frame 20 is arranged inside the spray chamber 14, and both ends of the U-shaped mounting frame 20 extend to the inside of the through groove 24. The U-shaped mounting frame 20 is slidably connected to the spray box 2. An upper liquid box 18 is arranged below the U-shaped mounting frame 20, and the upper liquid box 18 is fixedly connected to the spray box 2. A coating roller 19 is arranged inside the upper liquid box 18 and at the lower end of the U-shaped mounting frame 20, and the coating roller 19 is rotatably connected to the spray box 2 and the U-shaped mounting frame 20. A first motor 23 is arranged on one side of the spray box 2, and the first motor 23 is connected to the spray box 2. The box 2 is connected by screws, a second motor 25 is arranged on one side of the U-shaped mounting frame 20, and the second motor 25 is connected to the U-shaped mounting frame 20 by screws, the output ends of the first motor 23 and the second motor 25 are connected to one end of the coating roller 19, a liquid storage tank 9 and an infusion pump 10 are arranged above the spray box 2, and the liquid storage tank 9 and the infusion pump 10 are fixedly connected to the spray box 2, the liquid storage tank 9 and the infusion pump 10 are connected, an infusion tube 26 is arranged between the infusion pump 10 and the coating roller 19, one end of the infusion tube 26 passes through the coating roller 19 and extends to the inside of the coating roller 19, and the infusion tube 26 is rotatably connected to the coating roller 19.

[0031] During use: firstly, the base paper is put into the dipping tank 1 for dipping treatment, and the base paper is impregnated with glue having a certain thickness and uniform distribution. The dipping paper passes through the spraying chamber 14 and fits with the guide roller 17, and the two coating rollers 19 are respectively contacted with the upper and lower end surfaces of the paper, and the infusion pump 10 is turned on to extract the wear-resistant agent in the liquid storage tank 9 and inject it into the coating roller 19 through the infusion tube 26, and the first motor 23 and the second motor 25 are turned on to synchronously drive the two coating rollers 19 to rotate, and the coating rollers 19 rotate in conjunction with the paper, and the wear-resistant agent on the coating rollers 19 is applied to the paper to form two wear-resistant layers.

[0032] See also Figure 1 and Figure 2 An immersion roller 13 is arranged at the bottom of the immersion tank 1. At least two immersion rollers 13 are arranged, and the immersion rollers 13 are rotatably connected to the immersion tank 1. The immersion rollers 13 are used to limit the base paper for immersion treatment in the immersion tank 1 to ensure that the base paper is completely immersed in the glue to ensure the immersion effect.

[0033] See also Figure 1 , Figure 3 and Figure 5 A scraper plate 15 is arranged inside the spraying chamber 14. Two scraper plates 15 are arranged, and the scraper plates 15 are arranged obliquely. A hinge seat 27 is arranged between the two scraper plates 15 and the spraying box 2, and the hinge seat 27 is fixedly connected to the spraying box 2. The hinge seat 27 is rotatably connected to the scraper plate 15. A first spring 28 is arranged between the two scraper plates 15 and the spraying box 2, and the two ends of the first spring 28 are respectively fixedly connected to the spraying box 2 and the scraper plate 15. The scraper plate 15 contacts the base paper after the glue is impregnated, and the excess glue on the surface is removed when the base paper is conveyed. The first spring 28 applies a thrust to the scraper plate 15, so that the scraper plate 15 is in close contact with the base paper, which can meet the glue removal requirements of base papers of different thicknesses and better remove the glue on the base paper.

[0034] See also Figure 1 , Figure 3 and Figure 4 An electric push rod 21 is arranged above the U-shaped mounting frame 20, and the electric push rod 21 is fixedly connected to the spray box 2 and the U-shaped mounting frame 20. The U-shaped mounting frame 20 is driven to rise and fall by the electric push rod 21, thereby changing the distance between the two coating rollers 19, which can meet the coating requirements of base papers of different thicknesses.

[0035] See also Figure 1 , Figure 3 , Figure 5 and Figure 7 The interior of the spray chamber 14 is provided with a first metal ring tube 16 and a second metal ring tube 22, and the first metal ring tube 16 and the second metal ring tube 22 are fixedly connected to the spray box 2, and the inner sides of the first metal ring tube 16 and the second metal ring tube 22 are provided with an air nozzle 29, and the air nozzle 29 is connected to the first metal ring tube 16 and the second metal ring tube 22 as a whole, and the top of the spray box 2 is provided with a first blower 7 and a second blower 11, and both sides of the spray box 2 are provided with a first heating box 8 and a second heating box 12, and the first blower 7, the first The heating box 8, the second blower 11 and the second heating box 12 are all fixedly connected to the spray box 2. The first heating box 8 is connected to the first blower 7 and the first metal ring tube 16, and the second heating box 12 is connected to the second blower 11 and the second metal ring tube 22. Air is drawn into the first heating box 8 and the second heating box 12 by the first blower 7 and the second blower 11 for heating, and the hot air is injected into the first metal ring tube 16 and the second metal ring tube 22, and then the hot air is sprayed toward the base paper through the air nozzle 29 to dry the base paper.

[0036] See also Figure 3 and Figure 6A connecting seat 31 is provided inside the spray chamber 14, and the connecting seat 31 is fixedly connected to the spray box 2, a connecting frame 32 is provided on one side of the connecting seat 31, and the connecting frame 32 is slidably connected to the connecting seat 31, a second spring 30 is provided inside the connecting seat 31, and the two ends of the second spring 30 are respectively fixedly connected to the connecting seat 31 and the connecting frame 32, a pressure roller 33 is provided on one side of the connecting frame 32, two pressure rollers 33 are provided, and the two pressure rollers 33 are respectively rotatably connected to the spray box 2 and the connecting frame 32, the pressure roller 33 is arranged below the second metal ring tube 22, and the second spring 30 applies a thrust to the connecting frame 32, so that the two pressure rollers 33 contact from both sides of the base paper, and the base paper is flattened with the help of the pressure rollers 33, thereby improving the production quality of wear-resistant paper.

[0037] See also Figure 1 A walking wheel assembly 4 is provided below the dipping tank 1 and the spray box 2, and the walking wheel assembly 4 is connected to the dipping tank 1 and the spray box 2 by screws, so that the production equipment can be conveniently moved and transported through the walking wheel assembly 4.

[0038] Working principle: first put the base paper into the dipping tank 1 and connect it with the immersion roller 13, dipping the base paper, the base paper is impregnated with glue with a certain thickness and uniform distribution, the dipping paper passes through the spray chamber 14 and fits the guide roller 17, the first spring 28 applies thrust to the scraper 15, so that the scraper 15 is in close contact with the base paper, and the excess glue on the surface of the base paper is removed; turn on the first blower 7 to extract air and inject it into the first heating box 8 for heating, and the hot air is injected into the first metal ring tube 16, and then the hot air is sprayed to the base paper through the air nozzle 29, and the base paper treated with dipping is dried; drive the electric push rod 21 to drive the U-shaped mounting frame 20 to rise and fall, and the two coating rollers 19 are respectively connected to the paper The upper and lower end surfaces of the base paper are in contact, the infusion pump 10 is turned on to extract the wear-resistant agent in the liquid storage tank 9 and inject it into the coating roller 19 through the infusion tube 26, the first motor 23 and the second motor 25 are turned on to synchronously drive the two coating rollers 19 to rotate, the coating rollers 19 rotate in conjunction with the paper, and the wear-resistant agent on the coating rollers 19 is smeared on the paper to form two wear-resistant layers, the second blower 11 is turned on to extract air and inject it into the second heating box 12 for heating, the hot air is injected into the second metal ring tube 22, and then the hot air is sprayed to the base paper through the air nozzle 29 to dry the coated base paper; the second spring 30 applies thrust to the connecting frame 32, so that the two pressing rollers 33 contact from both sides of the base paper, and the base paper is flattened with the help of the pressing rollers 33.

[0039] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A highly scratch-resistant impregnated wear-resistant paper production device, comprising a dipping tank (1), characterized in that: Also includes: A spray box (2) is arranged above one side of the dipping tank (1), and the spray box (2) is fixedly connected to the dipping tank (1); a paper guide roller (5) is arranged above one end of the dipping tank (1), and the paper guide roller (5) is rotatably connected to the dipping tank (1); an electric control panel (3) is arranged on one side of the dipping tank (1), and the electric control panel (3) is fixedly connected to the dipping tank (1); a spray chamber (14) is arranged inside the spray box (2), a guide roller (17) is arranged inside the spray chamber (14), two guide rollers (17) are arranged, and the guide roller (17) is rotatably connected to the spray box (2); a discharge port (6) is arranged on one side of the spray box (2), and the discharge port (6) is connected to the spray chamber (14); A through groove (24) is arranged on the spray box (2), and two through grooves (24) are arranged. A U-shaped mounting frame (20) is arranged inside the spray chamber (14), and both ends of the U-shaped mounting frame (20) extend into the inside of the through groove (24). The U-shaped mounting frame (20) is slidably connected to the spray box (2). An upper liquid box (18) is arranged below the U-shaped mounting frame (20), and the upper liquid box (18) is fixedly connected to the spray box (2). A coating roller (19) is arranged inside the upper liquid box (18) and at the lower end of the U-shaped mounting frame (20), and the coating roller (19) is rotatably connected to the spray box (2) and the U-shaped mounting frame (20). A first motor (23) is arranged on one side of the spray box (2), and the first motor (23) is rotatably connected to the spray box ( 2) connected by screws, a second motor (25) is provided on one side of the U-shaped mounting frame (20), and the second motor (25) is connected to the U-shaped mounting frame (20) by screws, the output ends of the first motor (23) and the second motor (25) are connected to one end of the smear roller (19), a liquid storage tank (9) and an infusion pump (10) are provided above the spray box (2), and the liquid storage tank (9) and the infusion pump (10) are fixedly connected to the spray box (2), the liquid storage tank (9) and the infusion pump (10) are connected, and an infusion tube (26) is provided between the infusion pump (10) and the smear roller (19), one end of the infusion tube (26) passes through the smear roller (19) and extends to the inside of the smear roller (19), and the infusion tube (26) is rotatably connected to the smear roller (19).

2. The highly scratch-resistant impregnated wear-resistant paper production equipment according to claim 1, characterized in that: An immersion roller (13) is arranged at the bottom of the immersion tank (1), at least two immersion rollers (13) are arranged, and the immersion rollers (13) are rotatably connected to the immersion tank (1).

3. The highly scratch-resistant impregnated wear-resistant paper production equipment according to claim 1, characterized in that: A scraper plate (15) is arranged inside the spray chamber (14), two scrapers (15) are arranged, and the scrapers (15) are arranged obliquely, a hinge seat (27) is arranged between the two scrapers (15) and the spray box (2), and the hinge seat (27) is fixedly connected to the spray box (2), the hinge seat (27) is rotatably connected to the scraper plate (15), a first spring (28) is arranged between the two scrapers (15) and the spray box (2), and the two ends of the first spring (28) are respectively fixedly connected to the spray box (2) and the scraper plate (15).

4. The highly scratch-resistant impregnated wear-resistant paper production equipment according to claim 1, characterized in that: An electric push rod (21) is arranged above the U-shaped mounting frame (20), and the electric push rod (21) is fixedly connected to the spray box (2) and the U-shaped mounting frame (20).

5. The highly scratch-resistant impregnated wear-resistant paper production equipment according to claim 1, characterized in that: The spray chamber (14) is provided with a first metal ring tube (16) and a second metal ring tube (22) inside, and the first metal ring tube (16) and the second metal ring tube (22) are fixedly connected to the spray box (2), the inner sides of the first metal ring tube (16) and the second metal ring tube (22) are provided with an air nozzle (29), and the air nozzle (29) is connected to the first metal ring tube (16) and the second metal ring tube (22) as a whole, and a first blower (7) is provided above the spray box (2) ) and a second blower (11), a first heating box (8) and a second heating box (12) are arranged on both sides of the spray box (2), and the first blower (7), the first heating box (8), the second blower (11) and the second heating box (12) are fixedly connected to the spray box (2), the first heating box (8) is connected to the first blower (7) and the first metal ring tube (16), and the second heating box (12) is connected to the second blower (11) and the second metal ring tube (22).

6. The highly scratch-resistant impregnated wear-resistant paper production equipment according to claim 1, characterized in that: A connecting seat (31) is provided inside the spray chamber (14), and the connecting seat (31) is fixedly connected to the spray box (2); a connecting frame (32) is provided on one side of the connecting seat (31), and the connecting frame (32) is slidably connected to the connecting seat (31); a second spring (30) is provided inside the connecting seat (31), and the two ends of the second spring (30) are respectively fixedly connected to the connecting seat (31) and the connecting frame (32); a pressure roller (33) is provided on one side of the connecting frame (32), and two pressure rollers (33) are provided, and the two pressure rollers (33) are respectively rotatably connected to the spray box (2) and the connecting frame (32), and the pressure roller (33) is provided below the second metal ring tube (22).

7. The highly scratch-resistant impregnated wear-resistant paper production equipment according to claim 1, characterized in that: A running wheel assembly (4) is provided below the glue dipping tank (1) and the spray box (2), and the running wheel assembly (4) is connected to the glue dipping tank (1) and the spray box (2) via screws.

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