Coating device for anti-skid and anti-edge-warping floor mat leather production

By introducing a deviation correction component and a material feeding component into the coating device, the deviation problem during the coating process of the polyvinyl chloride surface layer is solved, and stable and uniform coating of the floor mat leather is achieved.

CN223481558UActive Publication Date: 2025-10-28JIAXING BOER PLASTIC CO LTD
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Patent Information

Application Number
CN202423034631.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-10-28
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

The existing coating device for producing anti-skid and anti-warping edge floor mat leather is difficult to ensure that it is stable and does not deviate when coating the polyvinyl chloride surface layer, which affects the coating quality.

Method used

A deviation correction component, including a guide roller and a bidirectional screw, is used to ensure that the PVC surface layer does not deviate significantly during the coating process by adjusting the spacing of the guide rollers and the spring return force, and the slurry is evenly coated through the feeding component.

Benefits of technology

The stable coating of the PVC surface layer is achieved, deviation is avoided, the coating quality is ensured, and the uniform coating of the slurry is achieved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a coating device for anti-slip and anti-warping floor mat leather production, which comprises a fixing frame and a material conveying assembly, the side wall of the fixing frame is rotatably connected with a rotating cylinder for coating a polyvinyl chloride surface layer, the fixing frame is provided with a deviation rectifying assembly on the side of the rotating cylinder, and the deviation rectifying assembly is connected with the conveying assembly. A supporting roller is arranged on the fixing frame and is positioned below the rotating cylinder; the deviation rectifying assembly comprises a connecting frame movably connected to the fixing frame, and a guide roller is movably connected into the connecting frame. In conclusion, the defects in the prior art are overcome, the design is reasonable, the deviation rectifying assembly can limit the polyvinyl chloride surface layer, deviation of the polyvinyl chloride surface layer is avoided, and the deviation rectifying device has high social use value and application prospects.
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Description

Technical Field

[0001] This utility model relates to the field of floor mat leather production technology, and in particular to a coating device for producing anti-slip and anti-curling floor mat leather. Background Art

[0002] Floor mat leather is a composite PVC leather, generally made of 3-4 layers such as a wear-resistant layer, PVC layer, and carbon foam layer. Typically, a foaming paste is coated on the PVC layer, and then the upper material is bonded to the surface of the foaming paste and dried.

[0003] However, when applying foaming slurry to the polyvinyl chloride (PVC) surface layer in existing coating equipment for the production of anti-slip and anti-curling floor mats, it is difficult to ensure that the PVC surface layer remains stable and does not shift, which affects the coating quality. To solve the above problems, a correction component is provided to limit the PVC surface layer and prevent it from shifting. Utility Model Content

[0004] In order to solve the problems mentioned in the background art, the present invention provides a coating device for the production of anti-slip and anti-curling floor mat leather.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A coating device for producing anti-slip and anti-curling floor mat leather includes a fixed frame and a material conveying assembly. A rotating cylinder is rotatably connected to the side wall of the fixed frame for coating a polyvinyl chloride (PVC) surface layer. A correction assembly is provided on the fixed frame next to the rotating cylinder, and a support roller is provided on the fixed frame below the rotating cylinder. The correction assembly includes a connecting frame movably connected to the fixed frame, and a guide roller is movably connected inside the connecting frame.

[0007] Preferably, a slider is movably connected inside the connecting frame, a fixed plate is provided at the bottom end of the slider, and the guide roller is connected to the fixed plate.

[0008] Preferably, the connecting frame has a sliding groove, and the slider slides along the sliding groove.

[0009] Preferably, a bidirectional lead screw is connected to the fixed frame, and a movable block is symmetrically threaded onto the bidirectional lead screw, the movable block being connected to the connecting frame.

[0010] Preferably, a spring is provided in the groove, and the movable end of the spring is fixedly connected to the slider and maintains spring pressure on the slider.

[0011] Preferably, the rotating cylinder has a discharge hole.

[0012] Preferably, the material conveying assembly includes a material bucket, a pump body, and a material conveying pipe. The input end of the pump body is connected to the material bucket, the output end of the pump body is connected to the material conveying pipe, the material conveying pipe is rotatably connected to the rotating cylinder, and the portion of the material conveying pipe located inside the rotating cylinder has a discharge trough.

[0013] Preferably, the feed pipe is equipped with a solenoid valve and a pressure gauge located outside the rotating cylinder.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The bidirectional screw rotation can drive the moving block to move closer to or further away from the center, thereby adjusting the spacing of the guide rollers to be suitable for coating floor mats of different widths. When the guide rollers are adjusted to the position of contact with the side of the PVC surface layer, when the PVC surface layer shifts, it will cause the spring to compress. Through the spring's restoring force, the PVC surface layer can be pushed back to its original position, thus ensuring that the PVC surface layer does not shift significantly during the coating process.

[0016] 2. The foaming slurry is conveyed from the material tank to the rotating drum through the conveying pipe. The first motor is started and its speed is adjusted so that the foaming slurry is evenly coated on the polyvinyl chloride surface, thus achieving uniform coating of the slurry.

[0017] In summary, this utility model overcomes the shortcomings of the prior art, has a reasonable design, and the correction component can limit the position of the polyvinyl chloride surface layer to prevent it from shifting, thus having high social use value and application prospects. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

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

[0020] Figure 2 This is a schematic diagram of the fixing frame structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the bidirectional lead screw structure of this utility model;

[0022] Figure 4 For the present utility model Figure 3 Schematic diagram of the structure at point A in the middle;

[0023] Figure 5 This is a schematic diagram of the material conveying pipe structure of this utility model.

[0024] In the figure: fixed frame 1, rotating cylinder 2, first motor 201, discharge hole 202, support roller 21, conveying pipe 22, discharge trough 221, solenoid valve 222, conveying pipe 22, conveying assembly 3, pump body 32, correction assembly 4, bidirectional lead screw 41, moving block 411, second motor 412, connecting frame 42, slide 421, slider 422, spring 423, guide roller 425. DETAILED DESCRIPTION

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0026] Example 1

[0027] Reference Figure 1-5 A coating device for producing anti-slip and anti-curling floor mat leather includes a fixed frame 1 and a material conveying assembly 3. A rotating cylinder 2 is rotatably connected to the side wall of the fixed frame 1. The material conveying assembly 3 is connected to the rotating cylinder 2. A discharge hole 202 is provided on the rotating cylinder 2. A first motor 201 is rotatably connected to the side wall of the fixed frame 1. The output end of the first motor 201 is fixedly connected to the rotating cylinder 2. A support roller 21 is provided on the side wall of the fixed frame 1 below the rotating cylinder 2. A correction assembly 4 is provided on the side wall of the fixed frame 1. The polyvinyl chloride surface layer passes over the support roller 21. The material conveying assembly 3 conveys the foaming slurry to the rotating cylinder 2. The first motor 201 is started to adjust its speed so that the foaming slurry is evenly coated on the polyvinyl chloride surface layer.

[0028] The alignment component 4 includes a bidirectional lead screw 41 rotatably connected to the side wall of the fixed frame 1. A movable block 411 is symmetrically threaded onto the bidirectional lead screw 41. A connecting frame 42 is fixedly connected to the bottom end of the movable block 411. A groove 421 is provided on the connecting frame 42, and a slider 422 is slidably connected within the groove 421. A fixed plate 424 is provided at the bottom end of the slider 422, and a guide roller 425 is provided at the bottom end of the fixed plate 424. The guide roller 425 is used to prevent friction with the connecting frame 42 during the alignment of the PVC surface layer. A spring 423 is provided on the inner wall of the groove 421, and the movable end of the spring 423 is connected to the sliding plate 422. Block 422 is fixedly connected and maintains spring pressure on slider 422. Rotating the bidirectional lead screw 41 can drive the moving block 411 to move closer to or further away from the center, thereby adjusting the spacing of guide rollers 425 to be suitable for coating floor mat leather of different widths. When the guide rollers 425 are adjusted to the position of contacting the side of the PVC surface layer, when the PVC surface layer shifts, it will cause the spring 423 to be compressed. Through the restoring force of the spring 423, the PVC surface layer can be pushed back to its original position, thereby ensuring that the PVC surface layer does not shift significantly during the coating process.

[0029] Furthermore, a second motor 412 is provided on the outer wall of the fixing frame 1, and the output end of the second motor 412 is fixedly connected to the bidirectional lead screw 41.

[0030] The second motor 412 is started, which drives the bidirectional lead screw 41 to rotate. This causes the moving block 411 to move closer to or further away from the center, thereby adjusting the spacing of the guide rollers 425 to be suitable for coating different widths of floor mat leather. The guide rollers 425 are adjusted to the position of contact with the side of the PVC surface layer. When the PVC surface layer shifts, the spring 423 is compressed. The restoring force of the spring 423 can push the PVC surface layer back to its original position, thereby ensuring that the PVC surface layer does not shift significantly during the coating process.

[0031] Example 2

[0032] Reference Figure 1-5 The material conveying assembly includes a material bucket 31, a pump body 32 and a material conveying pipe 22. The input end of the pump body 32 is connected to the material bucket 31, and the output end of the pump body 32 is connected to the material conveying pipe 22. The material conveying pipe 22 is rotatably connected to the rotating cylinder 2. The part of the material conveying pipe 22 located inside the rotating cylinder 2 has a discharge trough 221.

[0033] Furthermore, the feed pipe 22 is equipped with a solenoid valve 222 and a pressure gauge (not shown in the figure) located outside the rotating cylinder 2. The pressure gauge monitors the feed pressure of the feed pipe 22 in real time, and the solenoid valve ensures that the foamed slurry is always discharged at a constant speed.

[0034] The PVC surface layer passes over the support roller 21. The pump body 32 is started, and the foaming slurry is transported from the material tank 31 through the material conveying pipe 22 to the rotating drum 2. The first motor 201 is started and its speed is adjusted so that the foaming slurry is evenly coated on the PVC surface layer, thus achieving uniform coating of the slurry.

[0035] Working principle: The PVC surface layer passes over the support roller 21, and the second motor 412 is started, which drives the bidirectional lead screw 41 to rotate. This can drive the moving block 411 to move closer to or further away from the center, thereby adjusting the spacing of the guide rollers 425 to be suitable for coating floor mat leather of different widths. When the guide rollers 425 are adjusted to the position of contact with the side of the PVC surface layer, when the PVC surface layer shifts, the spring 423 will be compressed. Through the restoring force of the spring 423, the PVC surface layer can be pushed back to its original position, thereby ensuring that the PVC surface layer does not shift significantly during the coating process.

[0036] Start the pump body 32 to transport the foaming slurry from the material tank 31 through the material conveying pipe 22 into the rotating drum 2. Start the first motor 201 and adjust its speed to make the foaming slurry evenly coated on the polyvinyl chloride surface, thus achieving uniform coating of the slurry.

[0037] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," "join," and "fix" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, a direct connection, or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0039] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.

[0040] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A coating device for producing anti-slip and anti-curling floor mat leather, characterized in that, include A fixed frame (1) and a material conveying assembly (3) are provided. A rotating cylinder (2) is rotatably connected to the side wall of the fixed frame (1) for coating the polyvinyl chloride surface layer. A correction assembly (4) is provided on the fixed frame (1) on the side of the rotating cylinder (2). A support roller (21) is provided on the fixed frame (1) below the rotating cylinder (2). The correction assembly (4) includes a connecting frame (42) movably connected to the fixed frame (1), and a guide roller (425) is movably connected inside the connecting frame (42).

2. The coating device for producing anti-slip and anti-curling floor mat leather according to claim 1, characterized in that: A slider (422) is movably connected inside the connecting frame (42). A fixing plate (424) is provided at the bottom end of the slider (422). The guide roller (425) is connected to the fixing plate (424).

3. The coating device for producing anti-slip and anti-curling floor mat leather according to claim 2, characterized in that: The connecting frame (42) has a sliding groove (421), and the slider (422) slides along the sliding groove (421).

4. The coating device for producing anti-slip and anti-curling floor mat leather according to claim 3, characterized in that: A bidirectional lead screw (41) is connected to the fixed frame (1), and a moving block (411) is symmetrically threaded onto the bidirectional lead screw (41). The moving block (411) is connected to the connecting frame (42).

5. The coating device for producing anti-slip and anti-curling floor mat leather according to claim 4, characterized in that: A spring (423) is provided inside the groove (421). The movable end of the spring (423) is fixedly connected to the slider (422) and maintains the spring pressure on the slider (422).

6. The coating device for producing anti-slip and anti-curling floor mat leather according to claim 1, characterized in that: The rotating cylinder (2) is provided with a discharge hole (202).

7. The coating device for producing anti-slip and anti-curling floor mat leather according to claim 6, characterized in that: The material conveying assembly includes a material bucket (31), a pump body (32), and a material conveying pipe (22). The input end of the pump body (32) is connected to the material bucket (31), and the output end of the pump body (32) is connected to the material conveying pipe (22). The material conveying pipe (22) is rotatably connected to the rotating cylinder (2). The portion of the material conveying pipe (22) located inside the rotating cylinder (2) is provided with a discharge trough (221).

8. The coating device for producing anti-slip and anti-curling floor mat leather according to claim 7, characterized in that: The feed pipe (22) is equipped with a solenoid valve (222) and a pressure gauge located outside the rotating cylinder (2).