Coating mechanism of roller coater
By designing adjustment and recycling components on the roller coating machine, the problems of adjustment difficulties and paint waste caused by the fixed position of the paint roller are solved, enabling rapid adjustment and paint reuse, and reducing production costs.
Patent Information
- Application Number
- CN202423058923.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing roller coating machines have fixed paint roller positions, which are time-consuming and labor-intensive to adjust. Furthermore, the overflowing paint is wasted and cannot be reused, resulting in high production costs.
An adjustment component was designed to facilitate adjustment of the paint cylinder height, and a recycling component was incorporated to collect and filter spilled paint to prevent paint alteration.
It enables rapid adjustment of the coating cylinder position based on the thickness of the roll material, reducing the difficulty of adjustment, and allows overflow coating to be reused by filtering impurities through the recycling component, reducing waste and production costs.
Smart Images
Figure CN223698221U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of roll coater, specifically a kind of coating mechanism of roll coater. BACKGROUND
[0002] Roll coater full name roll coating machine, is with a group of liquid taking roller to a certain amount of coating material is coated on the device of planar material, typical roll coater has roll coating machine, press roll coating machine etc., is widely used in leather production field, but the position of the coating roller of the existing roll coater is fixed, when coating material is carried out to the roll material of different thickness, need to stop machine and disassemble coating mechanism, coating roller is disassembled and reinstalled after adjusting position, this adjustment mode is more time-consuming and laborious, simultaneously, the existing roll coater, when coating material is carried out to the roll material, there will be many coating material overflow, the coating material of overflow is taken with liquid receiving tray, finally, waste is poured, it is more wasteful, lead to production cost increase, and even if not pouring, due to long time and external air contact, the coating material taken can change, also cannot be utilized again. SUMMARY
[0003] The utility model provides a kind of coating mechanism of roll coater, the height position of coating cylinder can be adjusted by adjusting assembly, and then coating cylinder can be adjusted according to the roll material of different thickness, so that coating cylinder is just contacted with the surface of roll material, so as to coat the roll material of different specifications, it is more time-saving and labor-saving to adjust, reduce adjustment difficulty, secondly, the coating material overflow is taken by recycling assembly, and the coating material taken is filtered, the impurities of coating material adsorbed by roll material are filtered out, prevent coating material from changing due to long time and air contact, can be utilized again, reduce waste and production cost.
[0004] The technical problems to be solved by the utility model are realized by the following technical solutions:
[0005] A kind of coating mechanism of roll coater, comprising: bottom frame, two conveying belts are respectively fixedly installed between the opposite two side inner walls of the bottom frame, support roller is equipped between the two conveying belts, the opposite two ends of the conveying belt are respectively rotationally connected with the opposite two side inner walls of the bottom frame, gantry is fixedly connected on the top of the bottom frame, material supply station is arranged on one side of the bottom frame;
[0006] Adjusting assembly, the adjusting assembly is arranged on the gantry to adapt to the roll material of different thickness, and the adjusting assembly comprises: mounting frame, moving groove, mounting cylinder, spring, mounting roller and coating cylinder;
[0007] Recycling assembly, the recycling assembly is arranged on the bottom frame, and is used to collect excess coating material, and the recycling assembly comprises: collection box, liquid receiving hopper, liquid guide pipe, electric valve and filter screen.
[0008] Further, the gantry is internally provided with a mounting frame, the opposite two sides of the mounting frame are respectively provided with a moving groove, the moving groove is internally provided with a mounting cylinder, the mounting cylinder top is connected with the moving groove top through a spring, the two mounting cylinders are rotationally connected with a mounting roller, and the mounting roller is externally provided with a coating cylinder.
[0009] Further, the bottom frame is internally provided with a collecting box, the support roller is provided with a liquid receiving hopper, the opposite two sides of the liquid receiving hopper are connected with the opposite two sides of the bottom frame, the liquid receiving hopper bottom is fixedly connected with a liquid guide pipe, the liquid guide pipe bottom is in communication with the collecting box, the liquid guide pipe is provided with an electric valve, and the liquid receiving hopper inner wall is fixedly connected with a filter screen.
[0010] Further, the opposite two sides of the gantry are respectively provided with a guide groove, the opposite two sides of the mounting frame are respectively fixedly connected with a guide block, the two guide blocks are respectively located in the two guide grooves, the gantry top is fixedly connected with an electric push rod, and the electric push rod bottom piston rod penetrates the gantry and is connected with the mounting frame top.
[0011] Further, the feeding station is internally provided with a storage tank, the feeding station top is fixedly connected with a pressure pump, the pressure pump one side is fixedly connected with an electromagnetic reversing valve, the electromagnetic reversing valve is provided with two output pipes, one of the output pipes is in communication with the storage tank, and the other output pipe is in communication with the collecting box.
[0012] Further, the mounting frame top is fixedly connected with a discharging cylinder, the discharging cylinder top is provided with a feeding pipe, the feeding pipe is provided with an adjusting valve, and the feeding pipe one end is in communication with the storage tank.
[0013] Further, the collecting box top is provided with an electromagnetic valve, the electromagnetic valve bottom is provided with a discharging pipe, the discharging pipe is in communication with the collecting box, the electromagnetic valve top is provided with a return pipe, and the return pipe top is in communication with the storage tank.
[0014] The utility model discloses the beneficial effect is:
[0015] The utility model discloses the advantage lies in, through adjusting assembly can adjust the height position of coating cylinder, and then can adjust according to the roll material of different thickness, make coating cylinder just contact with the roll material surface, so that the roll material of different specifications is coated, and it is more time -saving and labour -saving to adjust, and the adjustment difficulty is reduced.
[0016] Secondly, through the recovery assembly, the overflowed coating can be collected and filtered, the impurities adsorbed by the coating are filtered out, the coating is prevented from changing due to long-time contact with air, and the coating can be reused, reducing waste and production cost. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the whole structure schematic view of the utility model.
[0018] Figure 2 It is the whole structure sectional view of the utility model.
[0019] Figure 3 It is the installation frame structure explosion map of the utility model.
[0020] Figure 4 It is the installation frame structure of the utility model. Figure 2 The enlarged view of A in the middle.
[0021] Figures 1-4 In the middle: 1, bottom frame;11, conveying belt;12, supporting roller;13, gantry;14, feeding station;2, installation frame;21, moving groove;22, installation cylinder;23, spring;24, installation roller;25, paint cylinder;26, guide groove;27, guide block;28, electric push rod;3, collection box;31, liquid receiving hopper;32, liquid guide pipeline;33, electric valve;34, filter screen;35, electromagnetic valve;36, discharge pipe;37, return pipe;4, storage tank;41, pressure pump;42, electromagnetic directional valve;43, output pipe;5, discharge cylinder;51, feeding pipe;52, regulating valve. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0023] The present application will be described in detail below with reference to the drawings and specific embodiments.
[0024] Embodiment 1
[0025] As Figures 1-4 shown, a kind of roll coater's coating mechanism, comprising: bottom frame 1, two conveying belts 11 are respectively fixedly installed between the inner wall of opposite sides of bottom frame 1, supporting roller 12 is equipped between the two conveying belts 11, the opposite ends of conveying belt 11 are respectively rotatably connected with the inner wall of opposite sides of bottom frame 1, gantry 13 is fixedly connected on the top of bottom frame 1, feeding station 14 is equipped in one side of bottom frame 1;Adjusting assembly, adjusting assembly is equipped on gantry 13, to adapt to different thickness of roll stock, recovery component, recovery component is equipped on bottom frame 1, for collecting excess paint.
[0026] When coating the roll material, one end of the roll material is placed on the conveyor belt 11 and the support roller 12. Then, the power unit on one side of the bottom frame 1 is started. After starting, it will drive the two conveyor belts 11 and the support roller 12 to rotate synchronously, thereby moving the roll material. The coating is applied to the moving roll material by adjusting the component. The coating is applied to the upper surface of the roll material. Next, the overflowing coating can be collected by the recycling component. The collected coating is stored and then sent to the feeding station 14 for recoating.
[0027] Example 2
[0028] Based on Embodiment 1, the adjustment components include: mounting frame 2, moving groove 21, mounting cylinder 22, spring 23, mounting roller 24, and paint cylinder 25. The gantry frame 13 is provided inside the mounting frame 2. The inner walls of the mounting frame 2 on opposite sides are respectively provided with moving groove 21. The moving groove 21 is provided inside each of the moving grooves 21. The top of the mounting cylinder 22 is connected to the top of the moving groove 21 with a spring 23. The two mounting cylinders 22 are rotatably connected to the mounting roller 24. The outside of the mounting roller 24 is provided with paint cylinder 25. The gantry frame 13 is provided with guide grooves 26 on opposite sides. The mounting frame 2 is fixedly connected to guide blocks 27 on opposite sides. The two guide blocks 27 are located in the two guide grooves 26 respectively. An electric push rod 28 is fixedly installed on the top of the gantry frame 13. The piston rod at the bottom of the electric push rod 28 passes through the gantry frame 13 and is connected to the top of the mounting frame 2.
[0029] During coating, the electric push rod 28 is pushed out, causing the mounting frame 2 to move downwards. As the mounting frame 2 moves, it drives the guide blocks 27 on both sides to move along the inside of the two guide grooves 26, allowing the mounting frame 2 to move downwards smoothly, so that the coating cylinder 25 contacts the upper surface of the roll. Then, the coating cylinder 25 is controlled to move downwards a certain distance, and the electric push rod 28 is closed. At this time, the mounting roller 24 cannot move. The downward movement of the mounting frame 2 compresses the spring 23, causing it to contract and store energy. The elasticity of the spring 23 keeps the coating cylinder 25 in contact with the surface of the roll. When the roll moves, it will drive the mounting cylinder 22 to rotate, so that the coating cylinder 25 applies coating to the surface of the roll.
[0030] The feeding station 14 is equipped with a storage tank 4 inside. A pressure pump 41 is fixedly installed on the top of the feeding station 14. An electromagnetic reversing valve 42 is fixedly installed on one side of the pressure pump 41. The electromagnetic reversing valve 42 is equipped with two output pipes 43. One output pipe 43 is connected to the inside of the storage tank 4, and the other output pipe 43 is connected to the collection tank 3. A discharge cylinder 5 is fixedly installed on the top of the mounting frame 2. A feeding pipe 51 is provided on the top of the discharge cylinder 5. A regulating valve 52 is provided on the feeding pipe 51. One end of the feeding pipe 51 is connected to the inside of the storage tank 4.
[0031] When the paint is applied, the pressurized pump 41 is opened to pressurize the inside of the storage tank 4 through the output pipe 43, and the paint in the storage tank 4 enters the supply pipe 51 under the action of the pressure, is transported to the discharge cylinder 5 through the supply pipe 51, and then flows out from the bottom of the discharge cylinder 5 to the paint cylinder 25. The adjusting valve 52 can adjust the amount of paint flowing out.
[0032] Embodiment 3
[0033] On the basis of Embodiment 1, the recovery assembly comprises a collection tank 3, a liquid receiving hopper 31, a liquid guide pipe 32, an electric valve 33, and a filter screen 34. The collection tank 3 is fixedly installed at the bottom of the bottom frame 1, the liquid receiving hopper 31 is arranged below the supporting roller 12, the liquid receiving hopper 31 is connected to the inner walls of the two sides of the bottom frame 1, the liquid guide pipe 32 is fixedly connected to the bottom end of the liquid receiving hopper 31, the bottom end of the liquid guide pipe 32 is in communication with the inside of the collection tank 3, the electric valve 33 is arranged on the liquid guide pipe 32, the filter screen 34 is fixedly connected between the inner walls of the liquid receiving hopper 31, the electromagnetic valve 35 is arranged at the top of the collection tank 3, the discharge pipe 36 is arranged at the bottom of the electromagnetic valve 35, the discharge pipe 36 is in communication with the inside of the collection tank 3, the return pipe 37 is arranged at the top of the electromagnetic valve 35, and the top end of the return pipe 37 is in communication with the storage tank 4.
[0034] The overflowed paint falls into the liquid receiving hopper 31, is filtered by the filter screen 34 to filter out the impurities on the adsorbed roll, the filtered paint is gathered by the liquid receiving hopper 31 to the liquid guide pipe 32, then the electric valve 33 is opened to make the liquid guide pipe 32 communicate with the inside of the collection tank 3, the paint falls into the collection tank 3 to complete the collection, after the roll processing is completed, the electric valve 33 is closed and then the air is isolated, when the paint collected by the collection tank 3 needs to be transported to the storage tank 4, the electromagnetic reversing valve 42 is reversed to make the pressurized pump 41 communicate with the inside of the collection tank 3, the inside of the collection tank 3 is pressurized through the output pipe 43, and at the same time, the clamping opening on the storage tank 4 is opened and the electromagnetic valve 35 is opened, the paint in the storage tank 4 enters the discharge pipe 36 under the action of the pressure, and then is transported to the collection tank 3 through the return pipe 37.
[0035] In the above embodiments, the description of each embodiment has its own focus, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.
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Claims
1. A coating mechanism of a roll coater, characterized by, Include: The bottom frame (1), two conveying belts (11) are respectively arranged between the inner walls of the opposite sides of the bottom frame (1), and support rollers (12) are arranged between the two conveying belts (11), the conveying belts (11) are rotatably connected with the inner walls of the opposite sides of the bottom frame (1) respectively, a portal frame (13) is fixedly connected to the top of the bottom frame (1), and a feeding station (14) is arranged on one side of the bottom frame (1); An adjusting assembly is arranged on the portal frame (13) to adapt to different thicknesses of the material, and the adjusting assembly comprises an installation frame (2), a moving groove (21), an installation cylinder (22), a spring (23), an installation roller (24) and a coating cylinder (25); A recycling assembly is arranged on the bottom frame (1) to collect excess coating, and the recycling assembly comprises a collection box (3), a liquid receiving hopper (31), a liquid guide pipe (32), an electric valve (33) and a filter screen (34).
2. The coating mechanism of a roll coater according to claim 1, characterized by The portal frame (13) is internally provided with an installation frame (2), the opposite sides of the installation frame (2) are respectively provided with moving grooves (21), the moving grooves (21) are internally provided with installation cylinders (22), the installation cylinders (22) are connected with springs (23) between the top of the installation cylinder (22) and the inner top of the moving groove (21), and installation rollers (24) are rotatably connected between the two installation cylinders (22).
3. The coating mechanism of a roll coater according to claim 1, characterized by The bottom frame (1) is internally provided with a collection box (3), the support rollers (12) are provided with liquid receiving hoppers (31) below, the liquid receiving hoppers (31) are connected with the inner walls of the two sides of the bottom frame (1), the liquid receiving hoppers (31) are fixedly connected with liquid guide pipes (32) at the bottom end, the liquid guide pipes (32) are in communication with the inside of the collection box (3) at the bottom end, the liquid guide pipes (32) are provided with electric valves (33), and the filter screens (34) are fixedly connected between the inner walls of the liquid receiving hoppers (31).
4. The coating mechanism of a roll coater according to claim 1, characterized by The opposite sides of the portal frame (13) are respectively provided with guide grooves (26), the opposite sides of the installation frame (2) are respectively fixedly connected with guide blocks (27), the two guide blocks (27) are respectively located in the two guide grooves (26), the portal frame (13) is fixedly provided with an electric push rod (28) at the top, and the piston rod of the electric push rod (28) at the bottom penetrates the portal frame (13) and is connected with the top of the installation frame (2).
5. The coating mechanism of a roll coater according to claim 1, characterized by The feeding station (14) is internally provided with a storage tank (4), the feeding station (14) is fixedly provided with a pressure pump (41) at the top, the pressure pump (41) is fixedly provided with an electromagnetic reversing valve (42) on one side, the electromagnetic reversing valve (42) is provided with two output pipes (43), one of the output pipes (43) is in communication with the inside of the storage tank (4), and the other output pipe (43) is in communication with the collection box (3).
6. The coating mechanism of a roll coater according to claim 5, characterized in that The installation frame (2) is internally fixedly provided with a discharging cylinder (5), the top of the discharging cylinder (5) is provided with a feeding pipe (51), the feeding pipe (51) is provided with an adjusting valve (52), and one end of the feeding pipe (51) is communicated with the inside of the storage box (4).
7. The coating mechanism of a roll coater according to claim 5, characterized in that The collecting box (3) is provided with an electromagnetic valve (35) at the top, the bottom of the electromagnetic valve (35) is provided with a discharging pipe (36), the discharging pipe (36) is communicated with the inside of the collecting box (3), the top of the electromagnetic valve (35) is provided with a return pipe (37), and the top end of the return pipe (37) is communicated with the storage box (4).