Gluing roller adjusting device of coating machine

Abstract

The utility model discloses an adjusting device for a gluing roller of a coating machine, and relates to the technical field of coating machines. The device comprises a workbench, a quantifying assembly is arranged on the opposite sides of the supporting plates, and a pressing roller assembly is arranged on the opposite sides of the supporting plates. A first threaded rod drives a first sliding block to move, the first sliding block drives a quantifying roller to move, a gap between the quantifying roller and a gluing roller is roughly adjusted, then a second gear drives a first gear to rotate, the first gear drives a connecting shaft to rotate, and the gap between the quantifying roller and the gluing roller is finely adjusted, so that the situation that the gluing amount of the gluing roller is difficult to control can be avoided; therefore, the purpose of convenient adjustment is achieved. A second threaded rod drives a connecting plate to move, the connecting plate drives a connecting rod to move, the connecting rod drives a second sliding block to move, the second sliding block drives a pressing roller to move, meanwhile, a reset spring can keep the pressing roller to be attached to a gluing roller through elastic force, and therefore the pressure of the pressing roller on the gluing roller can be adjusted, and the purpose of facilitating gluing is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of coating machines, in particular to a coating machine upper rubber roller adjusting device. Background Art

[0002] Coating machines are mainly used for surface coating production of films, paper, etc. This machine coats the rolled substrate with a layer of glue, coating or ink with specific functions;

[0003] Most of the existing coating machines' glue rollers are directly dipped in glue, which makes it difficult to control the amount of glue applied and easily causes glue overflow. Utility Model Content

[0004] In order to solve the problem that the glue coating amount is difficult to control and glue overflow is easy, the utility model aims to provide a glue roller adjustment device for a coating machine.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a coating machine upper glue roller adjustment device, comprising a workbench, the upper surface of the workbench is fixedly provided with symmetrically distributed support plates, the glue roller is rotatably installed on the opposite side of the support plate, a quantitative component is arranged on the opposite side of the support plate, and a pressure roller component is arranged on the opposite side of the support plate; the quantitative component comprises a quantitative roller, a first slide groove is opened on the opposite side of the support plate, a first slider is arranged on the internal sliding card of the first slide groove, and the two ends of the quantitative roller are respectively rotatably connected with the opposite side of the two first sliders, a first threaded rod is rotatably installed inside one of the first slide grooves, one end of the first threaded rod is threaded through the first slider, and the outer side of the support plate is movably penetrated with a connection The cam is connected with the first end of the guide wheel assembly to move upwardly, and the cam is connected with the first end of the guide wheel to move upwardly, so that the cam can move upwardly and downwardly.

[0006] Preferably, the pressing roller assembly includes a pressing roller, a second sliding groove is opened on the opposite side of the support plate, a second sliding block is slidingly clamped in the second sliding groove, two ends of the pressing roller are respectively rotatably connected to the opposite side of the two second sliding blocks, one end of the second sliding groove is fixedly provided with a return spring, one end of the return spring is fixedly connected to one side of the second sliding block, a connecting rod is movably penetrated at the top of the support plate, one end of the connecting rod is fixedly connected to the top of the second sliding block, a connecting plate is fixedly provided between the two connecting rods, a second threaded rod is threaded through the middle part of the connecting plate, the connecting plate is driven to move by the second threaded rod, the connecting plate drives the connecting rod to move, the connecting rod drives the second sliding block to move in the second sliding groove, the second sliding block drives the pressing roller to move, and the return spring can keep the pressing roller and the upper rubber roller in contact with each other through elastic force, so that the pressure of the pressing roller on the upper rubber roller can be adjusted, a fixing plate is fixedly provided on the opposite side of the support plate, one end of the second threaded rod is rotatably mounted on the upper surface of the fixing plate, and can be conveniently mounted on the second threaded rod through the fixing plate, and a rotating disk is fixedly provided on the top of the second threaded rod, and the second threaded rod can be conveniently rotated by the rotating disk.

[0007] Preferably, a first gear is fixedly sleeved on the outer side of the connecting shaft, a second gear is meshed on the outer side of the first gear, a rotating shaft is fixedly passed through the middle of the second gear, one end of the rotating shaft is rotatably installed on the outer side of the support plate, the second gear is driven by the rotating shaft, the second gear drives the first gear to rotate, and the first gear drives the connecting shaft to rotate, so as to fine-tune the gap between the metering roller and the glue roller, one end of the connecting shaft and one end of the rotating shaft are fixedly provided with a screw cap, and the connecting shaft and the rotating shaft can be conveniently rotated by the screw cap.

[0008] Compared with the prior art, the beneficial effects of the present invention are:

[0009] 1. The first threaded rod is driven to rotate by the connecting shaft, the first threaded rod drives the first slider to move, the first slider drives the metering roller to move, and the gap between the metering roller and the gluing roller is roughly adjusted. Then the first gear is driven to rotate by the second gear, and the first gear drives the connecting shaft to rotate, and the gap between the metering roller and the gluing roller is finely adjusted. In this way, it is possible to avoid the difficulty in controlling the gluing amount of the gluing roller, thereby achieving the purpose of convenient adjustment;

[0010] 2. The second threaded rod drives the connecting plate to move, the connecting plate drives the connecting rod to move, the connecting rod drives the second slider to move, the second slider drives the pressure roller to move, and at the same time, the return spring can keep the pressure roller and the glue roller in contact through elastic force, so that the pressure of the pressure roller on the glue roller can be adjusted, thereby achieving the purpose of facilitating glue coating. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0012] Figure 1 It is a schematic diagram of the structure of the utility model.

[0013] Figure 2 This is a schematic diagram of the support plate and quantitative component structure of the utility model.

[0014] Figure 3 It is a cross-sectional schematic diagram of the support plate and its connection structure of the utility model.

[0015] In the figure: 1. workbench; 2. dosing assembly; 21. dosing roller; 22. first slide; 23. first slider; 24. screw cap; 25. first threaded rod; 26. connecting shaft; 27. first gear; 28. second gear; 29. ​​rotating shaft; 210. connecting block; 211. scraper rod; 3. support plate; 4. glue roller; 5. pressure roller assembly; 51. pressure roller; 52. second slide; 53. second slider; 54. return spring; 55. connecting rod; 56. connecting plate; 57. second threaded rod; 58. fixing plate; 59. turntable; 6. material box. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] Example: Figure 1-3As shown, the utility model provides a coating machine glue roller adjustment device, including a workbench 1, a symmetrically distributed support plate 3 is fixedly provided on the upper surface of the workbench 1, a glue roller 4 is rotatably installed on the opposite side of the support plate 3, a quantitative component 2 is provided on the opposite side of the support plate 3, and a pressure roller component 5 is provided on the opposite side of the support plate 3; the quantitative component 2 includes a quantitative roller 21, a first slide groove 22 is provided on the opposite side of the support plate 3, a first slider 23 is provided on the internal sliding card of the first slide groove 22, and two ends of the quantitative roller 21 are respectively rotatably connected to the opposite side of the two first sliders 23, a first threaded rod 25 is rotatably installed inside one of the first slide grooves 22, one end of the first threaded rod 25 is threadedly penetrated through the first slider 23, and a connecting shaft 26 is movably penetrated on the outer side of the support plate 3, and one end of the connecting shaft 26 is fixed to one end of the first threaded rod 25 The first threaded rod 25 is connected to the first slide 23, and the first slide 23 drives the metering roller 21 to move, and the gap between the metering roller 21 and the glue roller 4 is roughly adjusted, so as to avoid the difficulty in controlling the glue amount of the glue roller 4. A connecting block 210 is fixedly provided on the opposite side of the first slide 23, and a scraper rod 211 is fixedly provided on the opposite side of the connecting block 210. One side of the scraper rod 211 is fitted with the outer side of the metering roller 21. The scraper rod 211 can be conveniently installed through the connecting block 210, and the glue attached to the metering roller 21 can be conveniently dropped through the scraper rod 211. A material box 6 is fixedly provided on the opposite side of the support plate 3, and the bottom of the glue roller 4 is located in the material box 6. The glue roller 4 can be conveniently dipped in glue through the material box 6.

[0018] The pressure roller assembly 5 includes a pressure roller 51, a second slide groove 52 is provided on the side opposite to the support plate 3, a second slider 53 is provided inside the second slide groove 52 for sliding, two ends of the pressure roller 51 are rotatably connected to the side opposite to the two second sliders 53, a return spring 54 is fixedly provided at one end of the second slide groove 52, one end of the return spring 54 is fixedly connected to one side of the second slider 53, a connecting rod 55 is movably penetrated through the top of the support plate 3, one end of the connecting rod 55 is fixedly connected to the top of the second slider 53, a connecting plate 56 is fixedly provided between the two connecting rods 55, a second threaded rod 57 is threadedly penetrated through the middle of the connecting plate 56, and the second threaded rod 57 is brought The movable connecting plate 56 moves, the connecting plate 56 drives the connecting rod 55 to move, the connecting rod 55 drives the second slider 53 to move in the second slide groove 52, the second slider 53 drives the pressure roller 51 to move, and at the same time the return spring 54 can keep the pressure roller 51 in contact with the upper glue roller 4 through elastic force, so that the pressure of the pressure roller 51 on the upper glue roller 4 can be adjusted, and a fixing plate 58 is fixedly provided on the opposite side of the support plate 3, one end of the second threaded rod 57 is rotatably mounted on the upper surface of the fixing plate 58, and can be conveniently installed on the second threaded rod 57 through the fixing plate 58, and a turntable 59 is fixedly provided on the top of the second threaded rod 57, and the second threaded rod 57 can be conveniently rotated through the turntable 59.

[0019] A first gear 27 is fixedly sleeved on the outer side of the connecting shaft 26, a second gear 28 is meshed on the outer side of the first gear 27, a rotating shaft 29 is fixedly passed through the middle of the second gear 28, one end of the rotating shaft 29 is rotatably mounted on the outer side of the support plate 3, the second gear 28 is driven by the rotating shaft 29, the second gear 28 drives the first gear 27 to rotate, the first gear 27 drives the connecting shaft 26 to rotate, and the gap between the metering roller 21 and the glue roller 4 is finely adjusted, one end of the connecting shaft 26 and one end of the rotating shaft 29 are fixedly provided with a screw cap 24, and the connecting shaft 26 and the rotating shaft 29 can be conveniently rotated by the screw cap 24.

[0020] Working principle: First, turn the screw cap 24, the screw cap 24 drives the connecting shaft 26 to rotate, the connecting shaft 26 drives the first threaded rod 25 to rotate, the first threaded rod 25 drives the first slider 23 to move in the first slide 22, the first slider 23 drives the quantitative roller 21 to move, and the gap between the quantitative roller 21 and the glue roller 4 is roughly adjusted, and then turn another screw cap 24, the screw cap 24 drives the rotating shaft 29 to rotate, the rotating shaft 29 drives the second gear 28, the second gear 28 drives the first gear 27 to rotate, and the first gear 27 drives the connecting shaft 26 to rotate, and the gap between the quantitative roller 21 and the glue roller 4 is roughly adjusted. Fine adjustment is performed to avoid difficulty in controlling the amount of glue applied by the glue roller 4, thereby achieving the purpose of convenient adjustment. Subsequently, the turntable 59 is rotated, and the turntable 59 drives the second threaded rod 57 to rotate, and the second threaded rod 57 drives the connecting plate 56 to move, and the connecting plate 56 drives the connecting rod 55 to move, and the connecting rod 55 drives the second slider 53 to move in the second slide groove 52, and the second slider 53 drives the pressure roller 51 to move. At the same time, the return spring 54 can keep the pressure roller 51 in contact with the glue roller 4 through elastic force, so that the pressure of the pressure roller 51 on the glue roller 4 can be adjusted, thereby achieving the purpose of convenient gluing.

[0021] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A coating machine upper rubber roller adjustment device, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is fixedly provided with symmetrically distributed support plates (3), and a glue roller (4) is rotatably mounted on one side opposite to the support plate (3). A quantitative component (2) is arranged on one side opposite to the support plate (3), and a pressure roller component (5) is arranged on one side opposite to the support plate (3); the quantitative component (2) comprises a quantitative roller (21), a first slide groove (22) is provided on one side opposite to the support plate (3), a first sliding block (23) is slidably mounted inside the first slide groove (22), two ends of the quantitative roller (21) are rotatably connected to the opposite sides of two first sliding blocks (23), a first threaded rod (25) is rotatably mounted inside one of the first slide grooves (22), one end of the first threaded rod (25) is threadedly penetrated through the first sliding block (23), a connecting shaft (26) is movably penetrated through the outer side of the support plate (3), and one end of the connecting shaft (26) is fixedly connected to one end of the first threaded rod (25).

2. The coating machine upper rubber roller adjustment device according to claim 1, characterized in that: The pressure roller assembly (5) comprises a pressure roller (51), a second slide groove (52) is provided on a side opposite to the support plate (3), a second slider (53) is slidably mounted inside the second slide groove (52), two ends of the pressure roller (51) are rotatably connected to the side opposite to the two second sliders (53), one end of the second slide groove (52) is fixedly provided with a return spring (54), one end of the return spring (54) is fixedly connected to one side of the second slider (53), a connecting rod (55) is movably penetrated through the top end of the support plate (3), one end of the connecting rod (55) is fixedly connected to the top end of the second slider (53), a connecting plate (56) is fixedly provided between the two connecting rods (55), and a second threaded rod (57) is threadedly penetrated through the middle part of the connecting plate (56).

3. The coating machine upper rubber roller adjustment device according to claim 1, characterized in that: A first gear (27) is fixedly sleeved on the outer side of the connecting shaft (26); a second gear (28) is meshed on the outer side of the first gear (27); a rotating shaft (29) is fixedly passed through the middle of the second gear (28); one end of the rotating shaft (29) is rotatably mounted on the outer side of the support plate (3).

4. A coating machine upper rubber roller adjustment device as claimed in claim 2, characterized in that: A fixing plate (58) is fixedly provided on one side opposite to the support plate (3), and one end of the second threaded rod (57) is rotatably mounted on the upper surface of the fixing plate (58).

5. The coating machine upper rubber roller adjustment device according to claim 1, characterized in that: A connecting block (210) is fixedly provided on one side opposite to the first sliding block (23), a scraper rod (211) is fixedly provided on one side opposite to the connecting block (210), and one side of the scraper rod (211) is in contact with the outer side of the metering roller (21).

6. A coating machine upper rubber roller adjustment device as claimed in claim 2, characterized in that: A rotating disk (59) is fixedly provided at the top end of the second threaded rod (57).

7. The coating machine upper rubber roller adjustment device as claimed in claim 3, characterized in that: One end of the connecting shaft (26) and one end of the rotating shaft (29) are both fixedly provided with a screw cap (24).

8. The coating machine upper rubber roller adjustment device according to claim 1, characterized in that: A material box (6) is fixedly provided on one side opposite to the support plate (3), and the bottom of the glue-applying roller (4) is located inside the material box (6).

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