Automatic winding device of hot melt adhesive coating machine

Abstract

The invention relates to the technical field of coating machines, in particular to a hot melt adhesive coating machine automatic winding device which comprises a rectangular mounting plate, a first rectangular plate and a second rectangular plate are fixedly connected to the mounting plate, and first rectangular grooves are formed in one side of the first rectangular plate and one side of the second rectangular plate; a first driving motor is installed at the top of the first rectangular plate, the output end of the first driving motor is connected with a first threaded rod, a sliding rod is fixedly connected into a first rectangular groove in one side of the second rectangular plate, an adjusting roller is arranged between the first rectangular plate and the second rectangular plate, and an adjusting mechanism is arranged on the adjusting roller. Through the adjusting mechanism, the limiting rings can be close to each other, so that the distance of the limiting rings can be adjusted according to the width of a base material, the base material is limited, the position of the base material on the adjustment-free roller is prevented from deviating, and the winding effect is prevented from being affected.

Description

Technical Field

[0001] The invention relates to the technical field of coating machines, and in particular to an automatic winding device of a hot melt adhesive coating machine. Background Art

[0002] Coating machine is an important industrial equipment, mainly used for surface coating process production of substrates such as film, paper, cloth, etc. Coating machine, also known as brush coating machine, scraper coating machine, spray coating machine, etc., is a kind of equipment that coats a rolled substrate with a layer of glue, coating or ink with specific functions, and cuts it into sheets or rolls it after drying. It has a wide range of applications in many industries, such as textile and garment processing, battery production, paper processing, film manufacturing, etc.

[0003] After the coater has coated and dried the surface of the substrate, the substrate needs to be rolled up. The existing automatic winding device cannot adjust the limit ring on the adjusting roller according to substrates of different widths, which causes the position of the substrate on the adjusting roller to easily shift, affecting the winding effect. Therefore, an automatic winding device for a hot melt adhesive coater is proposed. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose an automatic winding device for a hot melt adhesive coating machine.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: 14. The automatic winding device of claim 13, wherein the first and second rectangular plates are fixedly connected to the mounting plate, and a first rectangular groove is formed on one side of the first and second rectangular plates. A first driving motor is installed on the top of the first rectangular plate, and an output end of the first driving motor is connected to a first threaded rod, and a sliding rod is fixedly connected in the first rectangular groove on one side of the second rectangular plate. An adjusting roller is arranged between the first rectangular plate and the second rectangular plate, and an adjusting mechanism is arranged on the adjusting roller. The adjusting mechanism comprises a second driving motor, a first rotating rod, a first bevel gear, a second bevel gear, a second threaded rod, a limiting ring, and a rectangular block. The output end of the second driving motor is connected to the first rotating rod, one end of the first rotating rod is fixedly connected to the first bevel gear, one end of the second threaded rod is fixedly connected to the second bevel gear, the second bevel gear is meshed with the first bevel gear, the limiting ring is fixedly connected to the rectangular block, the limiting ring is sleeved on the outer surface of the adjusting roller, and the second threaded rod is threadably connected to the rectangular block.

[0006] In order to better achieve the above-mentioned purpose, the present invention adopts a further technical solution: the second driving motor is installed at the bottom of the adjusting roller, a accommodating cavity is opened inside the adjusting roller, a rectangular opening is opened at the bottom of the adjusting roller, the second threaded rod is rotatably connected to the inner wall of the adjusting roller, and the rectangular block extends from the rectangular opening into the accommodating cavity.

[0007] In order to better achieve the above-mentioned purpose, the present invention adopts a further technical solution: the second drive motor is installed at the bottom of the adjusting roller, the first threaded rod is threadedly connected to the first L-shaped plate, the sliding rod is slidably connected to the second L-shaped plate, and the first L-shaped plate and the second L-shaped plate are respectively fixedly connected to the two ends of the adjusting roller.

[0008] In order to better achieve the above-mentioned purpose, the present invention adopts a further technical solution: a second rectangular groove is opened on the mounting plate, a third drive motor is installed on one side of the mounting plate, the output end of the third drive motor is connected to a bidirectional screw, the bidirectional screw is threadedly connected to a movable plate, and the movable plate is fixedly connected to a third rectangular plate.

[0009] In order to better achieve the above-mentioned objectives, the present invention adopts a further technical solution: a fourth drive motor is installed on one side of the third rectangular plate close to the third drive motor, and the output end of the fourth drive motor is connected to a second rotating rod, and a limiting block is fixedly connected to the second rotating rod, and a circular rod is fixedly connected to one side of the third rectangular plate away from the third drive motor, and a winding roller is sleeved on the second rotating rod, and a limiting groove is opened on the inner wall of one end of the winding roller, and the limiting block is located in the limiting groove.

[0010] The beneficial effects of the present invention are: 1. The limiting rings can be brought closer to each other through the adjustment mechanism, so that the distance between the limiting rings can be adjusted according to the width of the substrate, the substrate can be limited, and the position of the substrate on the adjustment-free roller can be prevented from shifting, thereby avoiding affecting the winding effect.

[0011] 2. The bidirectional screw is driven to rotate by the third driving motor, the bidirectional screw drives the moving plates to approach each other, and the moving plates drive the third rectangular plates to approach each other, so that substrates of different widths can be clamped.

[0012] 3. The winding roller between the third rectangular plate can be limited by the limiting block and the limiting groove, so that the fourth driving motor can smoothly drive the winding roller to rotate and wind the substrate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall three-dimensional structure of an automatic winding device for a hot melt adhesive coating machine proposed by the present invention; Figure 2A schematic diagram of a cross-sectional three-dimensional structure of an adjustment mechanism of an automatic winding device of a hot melt adhesive coating machine proposed by the present invention; Figure 3 for Figure 2 Schematic diagram of the three-dimensional structure at A in the middle; Figure 4 A schematic diagram of the three-dimensional structure of a fourth driving motor and a second rotating rod of an automatic winding device of a hot melt adhesive coating machine proposed by the present invention; Figure 5 This is a schematic diagram of the three-dimensional structure of a winding roller of an automatic winding device of a hot melt adhesive coating machine proposed by the present invention.

[0014] In the figure: 1. mounting plate; 2. first rectangular plate; 3. second rectangular plate; 4. first drive motor; 5. first threaded rod; 6. sliding rod; 7. adjusting roller; 8. second drive motor; 9. first rotating rod; 10. first bevel gear; 11. second bevel gear; 12. second threaded rod; 13. limiting ring; 14. rectangular block; 15. rectangular opening; 16. first L-shaped plate; 17. third drive motor; 18. bidirectional screw; 19. moving plate; 20. third rectangular plate; 21. fourth drive motor; 22. second rotating rod; 23. limiting block; 24. circular rod; 25. winding roller; 26. limiting groove. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0016] Reference Figure 1-Figure 5 , an automatic winding device for a hot melt adhesive coating machine, comprising a rectangular mounting plate 1, a first rectangular plate 2 and a second rectangular plate 3 are fixedly connected to the mounting plate 1, a first rectangular groove is opened on one side of the first rectangular plate 2 and the second rectangular plate 3, a first driving motor 4 is installed on the top of the first rectangular plate 2, a first threaded rod 5 is connected to the output end of the first driving motor 4, a sliding rod 6 is fixedly connected in the first rectangular groove on one side of the second rectangular plate 3, an adjusting roller 7 is arranged between the first rectangular plate 2 and the second rectangular plate 3, and an adjusting mechanism is arranged on the adjusting roller 7; the first threaded rod 5 is threadedly connected to the first L-shaped plate 16, the sliding rod 6 is slidably connected to the second L-shaped plate, and the first L-shaped plate 16 and the second L-shaped plate are fixedly connected to the two ends of the adjusting roller 7 respectively.

[0017] The first drive motor 4 is powered by an external device and controlled to be turned on and off. The first drive motor 4 drives the first threaded rod 5 to rotate. The first threaded rod 5 drives the first L-shaped plate 16 to rise and fall. The first L-shaped plate 16 drives the adjusting roller 7 to rise and fall. The sliding rod 6 and the second L-shaped plate limit the adjusting roller 7, so that the adjusting roller 7 can be raised and lowered smoothly, and the substrate can be kept taut for easy winding.

[0018] The adjusting mechanism includes a second drive motor 8, a first rotating rod 9, a first bevel gear 10, a second bevel gear 11, a second threaded rod 12, a limit ring 13, and a rectangular block 14. The output end of the second drive motor 8 is connected to the first rotating rod 9, one end of the first rotating rod 9 is fixedly connected to the first bevel gear 10, one end of the second threaded rod 12 is fixedly connected to the second bevel gear 11, the second bevel gear 11 is meshed with the first bevel gear 10, the limit ring 13 is fixedly connected to the rectangular block 14, the limit ring 13 is sleeved on the outer surface of the adjusting roller 7, and the second threaded rod 12 is threadedly connected to the rectangular block 14.

[0019] The second drive motor 8 is powered by an external device and controlled to open and close. The second drive motor 8 drives the first rotating rod 9 to rotate, the first rotating rod 9 drives the first bevel gear 10 to rotate, the first bevel gear 10 drives the second bevel gear 11 to rotate, the second bevel gear 11 drives the second threaded rod 12 to rotate, the second threaded rod 12 drives the rectangular blocks 14 to approach each other, and the rectangular blocks 14 drive the limit rings 13 to approach each other, so that the distance of the limit rings 13 can be adjusted according to the width of the substrate.

[0020] The second drive motor 8 is installed at the bottom of the adjusting roller 7. A accommodating cavity is opened inside the adjusting roller 7. A rectangular opening 15 is opened at the bottom of the adjusting roller 7. The second threaded rod 12 is rotatably connected to the inner wall of the adjusting roller 7. The rectangular block 14 extends from the rectangular opening 15 into the accommodating cavity. The bottom of the adjusting roller 7 is a plane to facilitate the installation of the second drive motor 8. When winding, the adjusting roller 7 is located below the substrate and the arc surface of the adjusting roller 7 is in contact with the substrate.

[0021] A second rectangular groove is provided on the mounting plate 1, and a third driving motor 17 is installed on one side of the mounting plate 1. The output end of the third driving motor 17 is connected to a bidirectional screw 18, and the bidirectional screw 18 is threadedly connected to a movable plate 19, and a third rectangular plate 20 is fixedly connected to the movable plate 19. The third driving motor 17 is powered by an external device and controlled to be turned on and off. The third driving motor 17 drives the bidirectional screw 18 to rotate, and the bidirectional screw 18 drives the movable plates 19 to approach each other, and the movable plates 19 drive the third rectangular plate 20 to approach each other, so that substrates of different widths can be clamped.

[0022] A fourth drive motor 21 is installed on one side of the third rectangular plate 20 close to the third drive motor 17, and a second rotating rod 22 is connected to the output end of the fourth drive motor 21, and a limiting block 23 is fixedly connected to the second rotating rod 22, and a circular rod 24 is fixedly connected to one side of the third rectangular plate 20 away from the third drive motor 17, and a winding roller 25 is sleeved on the second rotating rod 22, and a limiting groove 26 is provided on the inner wall of one end of the winding roller 22, and the limiting block 23 is located in the limiting groove 26. The fourth drive motor 21 is powered by an external device and controlled to be turned on and off, and the limiting block 23 and the limiting groove 26 can limit the winding roller 25 between the third rectangular plate 20. From the perspective of the third drive motor 17 and the fourth drive motor 21, the fourth drive motor 21 drives the second rotating rod 22 to rotate clockwise, and the second rotating rod 22 drives the winding roller 25 to rotate along the surface of the circular rod 24, thereby winding the substrate.

[0023] In the present invention, the specific models and specifications of the first drive motor 4, the second drive motor 8, the third drive motor 17 and the fourth drive motor 21 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the field, so it is not repeated.

[0024] When the present invention is used, the winding roller 25 is placed on the second rotating rod 22 and the circular rod 24, the third driving motor 17 drives the bidirectional screw 18 to rotate, the bidirectional screw 18 drives the moving plates 19 to approach each other, the moving plates 19 drive the third rectangular plates 20 to approach each other, the substrate is clamped, and then one end of the substrate after smearing and drying is wound, the fourth driving motor 21 drives the second rotating rod 22 to rotate, the second rotating rod 22 drives the winding roller 25 to rotate along the surface of the circular rod 24, so as to wind the substrate; the second driving motor 8 drives the first rotating rod 9 to rotate, the first rotating rod 9 drives the first bevel gear 1 0 rotates, the first bevel gear 10 drives the second bevel gear 11 to rotate, the second bevel gear 11 drives the second threaded rod 12 to rotate, the second threaded rod 12 drives the rectangular blocks 14 to approach each other, the rectangular blocks 14 drive the limiting rings 13 to approach each other, so that the distance of the limiting rings 13 can be adjusted according to the width of the substrate, the first driving motor 4 drives the first threaded rod 5 to rotate, the first threaded rod 5 drives the first L-shaped plate 16 to rise, the first L-shaped plate 16 drives the adjusting roller 7 to rise, the sliding rod 6 and the second L-shaped plate limit the adjusting roller 7, so that the adjusting roller 7 can be smoothly lifted and lowered, and the substrate is kept tight for easy winding.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic winding device for a hot melt adhesive coating machine, comprising a rectangular mounting plate (1), characterized in that: The mounting plate (1) is fixedly connected to a first rectangular plate (2) and a second rectangular plate (3); a first rectangular groove is provided on one side of the first rectangular plate (2) and the second rectangular plate (3); a first driving motor (4) is installed on the top of the first rectangular plate (2); a first threaded rod (5) is connected to the output end of the first driving motor (4); a sliding rod (6) is fixedly connected in the first rectangular groove on one side of the second rectangular plate (3); an adjusting roller (7) is provided between the first rectangular plate (2) and the second rectangular plate (3); an adjusting mechanism is provided on the adjusting roller (7); the adjusting mechanism comprises a second driving motor (8), a first rotating rod (9), a first rotating rod (10), a first rotating rod (11), a first rotating rod (12), a first rotating rod (13), a first rotating rod (14), a first rotating rod (15), a first rotating rod (16), a first rotating rod (17), a first rotating rod (18), a first rotating rod (19), a first rotating rod (20), a first rotating rod (21), a first rotating rod (22), a first rotating rod (23), a first rotating rod (24), a first rotating rod (25), a first rotating rod (26), a first rotating rod (27), a first rotating rod (28), a first rotating rod (29), a first rotating rod (3 ... A bevel gear (10), a second bevel gear (11), a second threaded rod (12), a limiting ring (13), and a rectangular block (14); the output end of the second drive motor (8) is connected to the first rotating rod (9); one end of the first rotating rod (9) is fixedly connected to the first bevel gear (10); one end of the second threaded rod (12) is fixedly connected to the second bevel gear (11); the second bevel gear (11) is meshed with the first bevel gear (10); the limiting ring (13) is fixedly connected to the rectangular block (14); the limiting ring (13) is sleeved on the outer surface of the adjusting roller (7); and the second threaded rod (12) is threadedly connected to the rectangular block (14).

2. The automatic winding device of a hot melt adhesive coating machine according to claim 1, characterized in that: The second drive motor (8) is mounted at the bottom of the adjusting roller (7); a receiving cavity is provided inside the adjusting roller (7); a rectangular opening (15) is provided at the bottom of the adjusting roller (7); the second threaded rod (12) is rotatably connected to the inner wall of the adjusting roller (7); and the rectangular block (14) extends from the rectangular opening (15) into the receiving cavity.

3. The automatic winding device of the hot melt adhesive coating machine according to claim 2, characterized in that: The first threaded rod (5) is threadedly connected to a first L-shaped plate (16), the sliding rod (6) is slidably connected to a second L-shaped plate, and the first L-shaped plate (16) and the second L-shaped plate are respectively fixedly connected to two ends of the adjustment roller (7).

4. The automatic winding device of the hot melt adhesive coating machine according to claim 3, characterized in that: A second rectangular groove is formed on the mounting plate (1); a third drive motor (17) is mounted on one side of the mounting plate (1); an output end of the third drive motor (17) is connected to a bidirectional screw rod (18); the bidirectional screw rod (18) is threadedly connected to a movable plate (19); and a third rectangular plate (20) is fixedly connected to the movable plate (19).

5. The automatic winding device of the hot melt adhesive coating machine according to claim 4, characterized in that: A fourth drive motor (21) is installed on one side of the third rectangular plate (20) close to the third drive motor (17); an output end of the fourth drive motor (21) is connected to a second rotating rod (22); a limiting block (23) is fixedly connected to the second rotating rod (22); a round rod (24) is fixedly connected to one side of the third rectangular plate (20) away from the third drive motor (17); a winding roller (25) is sleeved on the second rotating rod (22); a limiting groove (26) is provided on an inner wall of one end of the winding roller (22); and the limiting block (23) is located in the limiting groove (26).

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