Roller coating device for printing and dyeing

Abstract

The utility model relates to the technical field of roller coating devices, and discloses a roller coating device for printing and dyeing, which comprises a support frame, a roller coating mechanism is arranged in the support frame, a material taking mechanism is arranged at the top of the support frame, a vertical plate is fixedly connected to the top of the support frame, a third motor is fixedly connected to the outer side of the vertical plate, and a second motor is fixedly connected to the outer side of the third motor. And the output end of the third motor is fixedly connected with a conveying roller, the conveying roller is rotationally connected to the interior of the vertical plate, the exterior of the conveying roller is in transmission connection with a conveying belt, the roller coating mechanism comprises an adjusting assembly and a coating assembly, and the adjusting assembly is arranged in the supporting frame. The first motor drives the first bevel gear, and the first bevel gear can enable the two threaded rods to rotate synchronously through the transmission rod of the second bevel gear, so that the position of the coating roller is adjusted, the situation that the rotating speeds of the threaded rods are different can be avoided, the coating roller is prevented from being clamped due to moving and inclining, and the coating roller is adjusted stably and flexibly.

Description

Technical Field

[0001] The utility model relates to the technical field of roller coating devices, in particular to a roller coating device used for printing and dyeing. Background Art

[0002] Printing and dyeing, also known as dyeing and finishing, is a processing method, and is also a general term for pre-treatment, dyeing, printing, finishing, washing, etc. Roller coating uses the coating roller as the carrier of the coating. The coating is sprayed through the nozzle to form a wet film of a certain thickness on the surface of the coating roller. Then the coating roller contacts the material during rotation, thereby applying the coating to the surface of the material.

[0003] According to the description of a roller coating device disclosed in the patent network (authorization announcement number: CN 216173658 U), "The utility model relates to the technical field of leather processing, and discloses a roller coating device, including a frame, a conveyor belt is provided on the frame, and a material collection component and a coating component are sequentially provided above the conveyor belt along its conveying direction. The material collection component includes a material storage box, a material collection trough, and a material collection roller. The material storage box and the material collection trough are connected by a material collection pipe. The material collection pipe is provided with a material collection pump. The material collection trough is arranged above the conveyor belt. The material collection roller is connected to the bracket one and is connected to the material collection motor. The bracket one is fixed to the frame. The bottom of the material collection roller is located in the material collection trough. The coating component includes a coating roller. The coating roller is connected to the bracket two and is arranged on one side of the material collection roller. The coating roller is connected to the coating motor. The utility model has a simple structure and is easy to use. It can perform roller coating of different thicknesses on leathers of different thicknesses according to different process requirements, and the coating is uniform, the effect is good, the versatility is strong, and the applicability is high."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use of the utility model, since the device drives the slider to rise and fall by rotating the threaded rod 2, thereby adjusting the height of the coating roller, but when raising and lowering the slider, it is necessary to twist the two threaded rods 2 on both sides of the coating roller at the same time. If the rotation speeds of the two sides are different when the threaded rod 2 are rotated, the coating roller will drive the slider to tilt, causing the slider to be stuck outside the threaded rod 2, making the coating roller unable to move. Therefore, it is necessary to improve a roller coating device for printing and dyeing to solve the above problem. Utility Model Content

[0006] The purpose of the utility model is to provide a roller coating device for printing and dyeing to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a roller coating device for printing and dyeing, comprising a support frame, a roller coating mechanism is arranged inside the support frame, a material taking mechanism is arranged on the top of the support frame, a vertical plate is fixedly connected to the top of the support frame, a third motor is fixedly connected to the outer side of the vertical plate, a conveying roller is fixedly connected to the output end of the third motor, the conveying roller is rotatably connected to the inside of the vertical plate, and the conveying roller is externally transmission-connected to a conveyor belt.

[0008] The roller coating mechanism comprises an adjusting component and a coating component. The adjusting component is arranged inside the supporting frame, and the coating component is arranged inside the adjusting component.

[0009] Preferably, the adjusting assembly includes an electric push rod, which is fixedly connected to the inside of the support frame, the left side of the electric push rod is fixedly connected to a sliding frame, the sliding frame is slidably connected to the inside of the support frame, the top of the sliding frame is fixedly connected to a cross beam, the inside of the cross beam is fixedly connected to a positioning block, the top of the cross beam is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a first bevel gear, the bottom of the first bevel gear is fixedly connected to a threaded rod, the threaded rod is rotatably connected to the inside of the sliding frame, the outside of the first bevel gear is meshed with a second bevel gear, the inside of the second bevel gear is fixedly connected to a transmission rod, the transmission rod is rotatably connected to the inside of the positioning block, and the two threaded rods are rotated synchronously by the first bevel gear, so that the height of the paint roller can be flexibly adjusted, so that the paint roller can be used more efficiently.

[0010] Preferably, the support frame is provided with a slide groove at a corresponding position of the sliding frame, and the sliding frame slides inside the slide groove, and the sliding frame is limited by the slide groove, so that the electric push rod pushes the sliding frame to move smoothly, preventing the sliding frame from moving and deviating.

[0011] Preferably, the paint assembly includes a slider, which is threadedly connected to the outside of the threaded rod, and the slider is slidably connected to the inside of the sliding frame. The inside of the slider is fixedly connected to a limiting column, and the outside of the limiting column is slidably connected to a connecting block. A spring is fixedly connected between the connecting block and the slider, and a paint roller is rotatably connected to the inside of the connecting block. The spring can keep the paint roller pressed against the surface of the material at all times, so that the paint is applied more evenly and efficiently.

[0012] Preferably, the sliding frame is provided with a sliding groove at a corresponding position of the slider, and the slider slides inside the sliding groove, and the slider is limited by the sliding groove so that it can only move up and down in a straight line, so that the slider can be driven to move by the threaded rod.

[0013] Preferably, the material picking mechanism includes a material storage box, which is fixedly connected to the inside of the support frame, a feeding port is fixedly connected to the front of the material storage box, a material picking box is fixedly connected to the top of the support frame, a second motor is fixedly connected to the inside of the material picking box, a material picking roller is fixedly connected to the output end of the second motor, the material picking roller is rotatably connected to the inside of the material picking box, a pressure pump is fixedly connected to the top of the support frame, a first pipe is fixedly connected between the pressure pump and the material storage box, a second pipe is fixedly connected between the pressure pump and the material picking box, the paint in the material storage box is transported to the inside of the material picking box by the pressure pump, and the paint is taken out by the material picking roller and applied to the surface of the paint roller.

[0014] Preferably, a cavity is provided inside the material taking box, and the material taking roller passes through the cavity. The material taking roller contacts the coating roller, and the coating is temporarily stored in the material taking box, so that the material taking roller can take out the coating and transfer it to the surface of the coating roller.

[0015] Compared with the prior art, the utility model provides a roller coating device for printing and dyeing, which has the following beneficial effects:

[0016] 1. The roller coating device for printing and dyeing, during use, drives the first bevel gear through the first motor, and the first bevel gear can make the two threaded rods rotate synchronously through the transmission rod of the second bevel gear, so as to adjust the position of the coating roller, thereby avoiding the situation where the threaded rods rotate at different speeds, preventing the coating roller from moving and tilting to cause jamming, and making the coating roller stable and flexible to adjust.

[0017] 2. During use, the roller coating device for printing and dyeing transports the coating in the storage box to the chamber of the material taking box through a pressure pump, and then applies the coating to the surface of the coating roller through the material taking roller, with high coating efficiency and uniform coating. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the roller coating mechanism of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the coating component of the utility model;

[0023] Figure 5 It is a schematic diagram of the structure of the material taking mechanism of the utility model.

[0024] In the figure: 1. support frame; 2. roller coating mechanism; 21. adjustment component; 211. electric push rod; 212. sliding frame; 213. crossbeam; 214. first motor; 215. first bevel gear; 216. threaded rod; 217. second bevel gear; 218. transmission rod; 219. positioning block; 22. coating component; 221. slider; 222. limit column; 223. connecting block; 224. spring; 225. coating roller; 3. material taking mechanism; 31. material storage box; 32. feeding port; 33. material taking box; 34. second motor; 35. material taking roller; 36. pressure pump; 37. first pipeline; 38. second pipeline; 4. vertical plate; 5. third motor; 6. conveying roller; 7. conveyor belt. DETAILED DESCRIPTION

[0025] See also Figure 1-5 The utility model provides a technical solution: a roller coating device for printing and dyeing, comprising a support frame 1, a roller coating mechanism 2 is arranged inside the support frame 1, a material taking mechanism 3 is arranged on the top of the support frame 1, a vertical plate 4 is fixedly connected to the top of the support frame 1, a third motor 5 is fixedly connected to the outer side of the vertical plate 4, a conveying roller 6 is fixedly connected to the output end of the third motor 5, the conveying roller 6 is rotatably connected to the inside of the vertical plate 4, and a conveying belt 7 is connected to the outside of the conveying roller 6.

[0026] In this embodiment, the roller coating mechanism 2 includes an adjustment component 21 and a coating component 22. The adjustment component 21 is arranged inside the support frame 1, and the coating component 22 is arranged inside the adjustment component 21. The adjustment component 21 includes an electric push rod 211, and the electric push rod 211 is fixedly connected to the inside of the support frame 1. The left side of the electric push rod 211 is fixedly connected to a sliding frame 212, and the sliding frame 212 is slidably connected to the inside of the support frame 1. The top of the sliding frame 212 is fixedly connected to a beam 213, and the interior of the beam 213 is fixedly connected to a positioning block 219. The beam 21 The top of the first bevel gear 214 is fixedly connected to the first motor 214, the output end of the first motor 214 is fixedly connected to the first bevel gear 215, the bottom of the first bevel gear 215 is fixedly connected to the threaded rod 216, the threaded rod 216 is rotatably connected to the inside of the sliding frame 212, the outside of the first bevel gear 215 is meshed with the second bevel gear 217, the inside of the second bevel gear 217 is fixedly connected to the transmission rod 218, the transmission rod 218 is rotatably connected to the inside of the positioning block 219, the first bevel gear 215 is used to realize the synchronous rotation of the two threaded rods 216, and the adjustment can be flexibly performed. The height of the paint roller 225 makes the paint roller 225 more efficient. The support frame 1 is provided with a slide groove at the corresponding position of the sliding frame 212, and the sliding frame 212 slides inside the slide groove. The sliding frame 212 is limited by the slide groove, so that the electric push rod 211 pushes the sliding frame 212 to move smoothly, and prevents the sliding frame 212 from moving and deviating. The paint assembly 22 includes a slider 221, the slider 221 is threadedly connected to the outside of the threaded rod 216, the slider 221 is slidably connected to the inside of the sliding frame 212, and the slider 221 is fixedly connected to the limiting column 222 inside, so that the limit The outside of the position post 222 is slidably connected to a connecting block 223, a spring 224 is fixedly connected between the connecting block 223 and the slider 221, and the inside of the connecting block 223 is rotatably connected to a coating roller 225, and the coating roller 225 can be always pressed on the surface of the material through the spring 224, so that the coating can be applied more evenly and efficiently, and the sliding frame 212 is provided with a sliding groove at the corresponding position of the slider 221, and the slider 221 slides inside the sliding groove, and the slider 221 is limited by the sliding groove so that it can only move up and down in a straight line, so that the slider 221 can be driven to move through the threaded rod 216.

[0027] In this embodiment, the material picking mechanism 3 includes a material storage box 31, the material storage box 31 is fixedly connected to the inside of the support frame 1, the front of the material storage box 31 is fixedly connected to a feeding port 32, the top of the support frame 1 is fixedly connected to a material picking box 33, the inside of the material picking box 33 is fixedly connected to a second motor 34, the output end of the second motor 34 is fixedly connected to a material picking roller 35, the material picking roller 35 is rotatably connected to the inside of the material picking box 33, the top of the support frame 1 is fixedly connected to a pressure pump 36, and the pressure pump 36 is fixedly connected to the material storage box 31. A first pipe 37 is connected, and a second pipe 38 is fixedly connected between the pressure pump 36 and the material picking box 33. The pressure pump 36 is used to transport the paint inside the storage box 31 to the inside of the material picking box 33, and the paint is taken out by the material picking roller 35 and applied to the surface of the paint roller 225. A chamber is opened inside the material picking box 33, and the material picking roller 35 passes through the chamber. The material picking roller 35 contacts the paint roller 225, and the paint is temporarily stored in the material picking box 33, so that the material picking roller 35 can take out the paint and transfer it to the surface of the paint roller 225.

[0028] In actual operation, when the device is used, the electric push rod 211 pushes the sliding frame 212, and the sliding frame 212 drives the coating roller 225 to contact the material taking roller 35. The pressure pump 36 extracts the coating inside the material storage box 31 through the first pipe 37, and then sends it to the inside of the material taking box 33 through the second pipe 38. The second motor 34 drives the material taking roller 35, and the material taking roller 35 rotates to take out the coating inside the chamber of the material taking box 33. Then the material taking roller 35 rotates to drive the coating roller 225 by friction, so that the coating is applied to the surface of the coating roller 225. The first motor 214 drives the first bevel gear 215, and the first bevel gear 215 drives the threaded rod 216. At the same time, the first bevel gear 215 The second bevel gear 217 is driven, and the second bevel gear 217 drives the transmission rod 218 to make the two threaded rods 216 rotate synchronously. The rotation of the threaded rod 216 drives the slider 221, and the slider 221 drives the coating roller 225 to rise and fall to a suitable position. The connecting block 223 slides on the outside of the limiting column 222 and compresses the spring 224 at the same time. The spring 224 can make the coating roller 225 always press on the surface of the material, and place the material on the surface of the conveyor belt 7. The third motor 5 drives the conveyor roller 6, and the conveyor roller 6 drives the conveyor belt 7. The material is transported by the conveyor belt 7. The material contacts the coating roller 225. While the material moves, the coating roller 225 is driven to rotate through friction, thereby coating the material.

Claims

1. A roller coating device for printing and dyeing, comprising a support frame (1), characterized in that: A roller coating mechanism (2) is arranged inside the support frame (1), a material taking mechanism (3) is arranged on the top of the support frame (1), a vertical plate (4) is fixedly connected to the top of the support frame (1), a third motor (5) is fixedly connected to the outside of the vertical plate (4), a conveying roller (6) is fixedly connected to the output end of the third motor (5), the conveying roller (6) is rotatably connected to the inside of the vertical plate (4), and a conveying belt (7) is externally connected to the conveying roller (6); The roller coating mechanism (2) comprises an adjustment component (21) and a coating component (22); the adjustment component (21) is arranged inside the support frame (1), and the coating component (22) is arranged inside the adjustment component (21); The adjustment component (21) comprises an electric push rod (211), the electric push rod (211) is fixedly connected to the inside of the support frame (1), a sliding frame (212) is fixedly connected to the left side of the electric push rod (211), the sliding frame (212) is slidably connected to the inside of the support frame (1), a crossbeam (213) is fixedly connected to the top of the sliding frame (212), a positioning block (219) is fixedly connected to the inside of the crossbeam (213), and a first motor (213) is fixedly connected to the top of the crossbeam (213). 14), the output end of the first motor (214) is fixedly connected to a first bevel gear (215), the bottom of the first bevel gear (215) is fixedly connected to a threaded rod (216), the threaded rod (216) is rotatably connected to the inside of the sliding frame (212), the outside of the first bevel gear (215) is meshed with a second bevel gear (217), the inside of the second bevel gear (217) is fixedly connected to a transmission rod (218), and the transmission rod (218) is rotatably connected to the inside of the positioning block (219).

2. A roller coating device for printing and dyeing according to claim 1, characterized in that: The support frame (1) is provided with a sliding groove at a corresponding position of the sliding frame (212), and the sliding frame (212) slides inside the sliding groove.

3. A roller coating device for printing and dyeing according to claim 1, characterized in that: The coating component (22) comprises a slider (221), the slider (221) being threadedly connected to the outside of a threaded rod (216), the slider (221) being slidably connected to the inside of a sliding frame (212), the inside of the slider (221) being fixedly connected to a limiting column (222), the outside of the limiting column (222) being slidably connected to a connecting block (223), a spring (224) being fixedly connected between the connecting block (223) and the slider (221), and the inside of the connecting block (223) being rotatably connected to a coating roller (225).

4. A roller coating device for printing and dyeing according to claim 3, characterized in that: The sliding frame (212) is provided with a sliding groove at a position corresponding to the sliding block (221), and the sliding block (221) slides inside the sliding groove.

5. A roller coating device for printing and dyeing according to claim 3, characterized in that: The material taking mechanism (3) comprises a material storage box (31), the material storage box (31) is fixedly connected to the inside of the support frame (1), a material feeding port (32) is fixedly connected to the front of the material storage box (31), a material taking box (33) is fixedly connected to the top of the support frame (1), a second motor (34) is fixedly connected to the inside of the material taking box (33), a material taking roller (35) is fixedly connected to the output end of the second motor (34), the material taking roller (35) is rotatably connected to the inside of the material taking box (33), a pressure pump (36) is fixedly connected to the top of the support frame (1), a first pipe (37) is fixedly connected between the pressure pump (36) and the material storage box (31), and a second pipe (38) is fixedly connected between the pressure pump (36) and the material taking box (33).

6. A roller coating device for printing and dyeing according to claim 5, characterized in that: A cavity is provided inside the material taking box (33), and the material taking roller (35) passes through the cavity, and the material taking roller (35) is in contact with the coating roller (225).

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