Rubber roller for cord fabric dipping and rolling

By using fluororubber rollers and intelligent automated winding operations, the problem of rubber residue sticking on the rubber rollers has been solved, thus improving the stability and efficiency of tire cord fabric production.

CN223973557UActive Publication Date: 2026-03-06JIANGSU TAIJI IND NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

During the winding process of the tire cord impregnation machine, the rubber residue accumulated on the rubber rollers can easily stick to the fabric, affecting product quality and requiring frequent machine shutdowns for cleaning, making it impossible to achieve stable production over a long period of time.

Method used

Fluororubber rollers are used instead of nitrile rubber and silicone rubber. The surface of the fluororubber rollers is designed with micro-convex dots and equipped with a material collection drawer and a cleaning brush. Combined with intelligent automated winding operation, it can achieve adaptive adjustment and automatic cleaning.

Benefits of technology

It reduces adhesive residue buildup, extends the production cycle, lowers production costs, and improves equipment efficiency and product quality stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rubber roller for cord fabric dipping and rolling, relates to the field of cord fabric production, and aims to solve the problems that rubber accumulated on the rubber roller is easy to adhere to cord fabric in the rolling process, the product quality is affected strictly, shutdown cleaning is needed, and long-time continuous stable production is not facilitated. A mounting groove is formed in the top of the base, winding fluororubber rollers arranged in pairs at intervals are rotationally arranged on the groove wall of the mounting groove in a clamped mode, the surfaces of the winding fluororubber rollers are wrapped with fluororubber layers, and a plurality of micro-convex round dots are fixedly arranged on the surfaces of the fluororubber layers, so that the influence on the product quality is avoided, and the time for shutdown cleaning and maintenance is greatly prolonged; and long-period continuous stable production can be carried out, and the effect of improving the production efficiency of the equipment is achieved.
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Description

Technical Field

[0001] This utility model relates to the technical field of curtain fabric production, specifically to a rubber roller for taking out curtain fabric impregnation rolls. Background Technology

[0002] During the fabric roll-up process, a motor is often used to drive a rubber roller to rotate, while a roll-up cylinder applies pressure to the fabric roll, thereby generating friction between the rubber roller and the fabric roll. The friction between the rubber roller and the fabric roll causes the fabric roll to rotate and wind.

[0003] Currently, nitrile rubber or silicone rubber is commonly used for the take-up rubber rollers in tire cord impregnation machines. During the current production process, rubber residue easily accumulates and adheres to the take-up rubber rollers, especially during summer production. The accumulated rubber on the rollers tends to stick to the tire cord during the take-up process, severely impacting product quality and requiring machine shutdown for cleaning, which is detrimental to long-term, stable production. Utility Model Content

[0004] The purpose of this invention is to provide a rubber roller for picking up rubber-impregnated curtain fabric rolls.

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

[0006] The device includes a base with a mounting groove on its top. A pair of spaced-apart take-up fluororubber rollers are rotatably mounted on the groove wall. Each take-up fluororubber roller is covered with a fluororubber layer, and several micro-convex dots are fixedly arranged on the surface of the fluororubber layer. A lifting bracket is fixedly mounted on the top wall of the base, and a lifting take-up drum is mounted on the lifting bracket. A rubber-impregnated cord fabric is wound onto the surface of the lifting take-up drum, and the rubber-impregnated cord fabric is attached to the outer wall of the take-up fluororubber roller. The take-up fluororubber roller is equipped with a driving device.

[0007] By adopting the above technical solution, fluororubber is used to replace nitrile rubber and silicone rubber. The non-stick properties of fluororubber can reduce the accumulation of rubber on the rubber roller, avoid rubber debris on the fabric products, extend the production cycle, and reduce production costs. The hardness of fluororubber is between 70 and 85, which can withstand the downward pressure of the matching telescopic equipment and the weight of the fabric roll without cracking or deformation. The surface of the rubber roller adopts a micro-convex dot design, which can generate sufficient friction during the fabric roll winding process, resulting in good winding and forming. At the same time, the micro-convex dot structure is less likely to stick to the rubber, which has a good anti-sticking effect, avoiding affecting the quality of the product. The time required for downtime cleaning and maintenance is greatly extended, allowing for long-term continuous and stable production and improving the production efficiency of the equipment.

[0008] Furthermore, a material collection drawer is slidably fitted into the side wall of the base, the material collection drawer is inserted into the mounting groove, the top wall of the material collection drawer has a material collection port, the material collection port is aligned with the opening of the mounting groove, and a pull handle is fixedly installed on the outer wall of the material collection drawer.

[0009] By adopting the above technical solution, the fragmented rubber pieces, which are not easily adhered to the surface of the winding fluororubber roller, will fall from the groove opening of the installation slot and enter the collection drawer through the collection port for large-scale collection. During cleaning, the collection drawer can be pulled out and the collected rubber pieces and other foreign objects can be poured out and cleaned up, which has a good collection and cleaning effect.

[0010] Furthermore, a movable groove is provided through the middle of the lifting support, and a sliding lifting plate is slidably fitted into the groove wall. A hydraulic telescopic rod is fixedly installed on the top wall of the lifting support, and the telescopic end of the hydraulic telescopic rod is fixedly connected to the sliding lifting plate. A rotating shaft is slidably provided through the center of the lifting winding drum, and a fixed sleeve is fixedly provided on the outer wall of one end of the lifting winding drum to fit the rotating shaft. A first bolt threaded through the fixed sleeve connects to the rotating shaft. A first drive motor is fixedly installed on the sliding lifting plate at one end of the lifting winding drum. The first drive motor rotates... The moving shaft passes through the sliding lifting plate and is aligned with the rotating shaft. The rotating shaft of the first drive motor has a square fitting groove. One end of the rotating shaft is fixedly provided with a square post that fits into the fitting groove. A second bolt with a threaded locking mechanism is provided through the outer wall of the rotating shaft to lock the square post. A cylinder for the rotating shaft to rotate is fixedly provided on the outer wall of the sliding lifting plate at the end away from the first drive motor. The cylinder is fixedly provided on the side of the sliding lifting plate away from the lifting winding drum. An end cap that covers one end of the rotating shaft is threadedly connected to the outer wall of the cylinder. The end cap is threadedly aligned with the winding direction of the lifting winding drum.

[0011] By adopting the above technical solution, when the first drive motor rotates, it drives the rotating shaft to rotate through the second bolt locking. When the rotating shaft rotates, it drives the lifting winding drum to rotate through the first bolt locking, thereby achieving the effect of winding the curtain fabric. At the same time, the sliding lifting plate adopted can adaptively avoid excessive compression of the winding fluororubber roller when the overall thickness increases due to the winding of the curtain fabric by the lifting winding drum. It has a good adaptive adjustment effect. When the lifting winding drum has wound a sufficient length of curtain fabric, the hydraulic telescopic rod is activated to pull the lifting winding drum away from the winding fluororubber roller below, making it easier for the forklift forks to enter. After it is stable, the first and second bolts are unlocked and the end cap is unscrewed, and the rotating shaft can be pulled out to complete the disassembly of the fabric roll. This makes it easy for the forklift to unload it and transport it to the designated warehouse for storage. After replacing it with an empty lifting winding drum, the curtain fabric can be reassembled and the winding can continue.

[0012] Furthermore, the driving device includes a second driving motor, the rotating shaft of the second driving motor drives a single take-up fluororubber roller to rotate, and a transmission shaft is fixedly installed at the end of the take-up fluororubber roller away from the second driving motor, extending through the outer wall of the base. The end transmission shafts of the two take-up fluororubber rollers are respectively fitted with a first transmission gear and a second transmission gear. A positioning rod is fixedly installed on the outer wall of the base, and a third transmission gear that meshes with the first transmission gear and the second transmission gear is rotatably fitted on the outer edge of the positioning rod.

[0013] By adopting the above technical solution, when the second motor rotates, it drives one of the winding fluororubber rollers to rotate. Through the sequential meshing of the first, second, and third transmission gears, the other first transmission gear, the second transmission gear, and the third transmission gear rotate in the same direction to wind up the curtain fabric. The first drive motor, the second drive motor, and the hydraulic telescopic rod are all connected to the PLC control system to realize intelligent and automated winding operation. The dual drive motors ensure that both winding fluororubber rollers and the lifting winding drum have power to achieve high-power three-drive winding.

[0014] Furthermore, a cleaning brush that abuts against the outer wall of the winding fluororubber roller is fixedly installed in the groove of the mounting slot.

[0015] By adopting the above technical solution, when the fluororubber roller is rolling, the cleaning brush can sweep away the smaller, stickier rubber debris as it passes over its surface, further preventing the rubber from contaminating the finished product quality of the cord fabric.

[0016] In summary, the beneficial technical effects of this utility model are as follows:

[0017] 1. The system adopts a winding fluororubber roller and micro-convex dots, and uses fluororubber to replace nitrile rubber and silicone rubber. The non-stick properties of fluororubber can reduce the accumulation of rubber on the rubber roller, avoid rubber debris on the fabric products, extend the production cycle, and thus reduce production costs.

[0018] 2. It adopts a collection drawer and a collection port, which produces a large amount of material that enters the collection drawer through the collection port and is collected, thus achieving a good collection and cleaning effect;

[0019] 3. A cleaning brush is used to sweep away smaller, stickier rubber debris, further preventing the rubber from contaminating the finished curtain fabric and improving its quality. Attached Figure Description

[0020] The accompanying drawings are provided to further illustrate the present invention and form part of the specification, but do not constitute a limitation thereof. In the drawings:

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 3 This is an exploded view of the overall structure of this utility model.

[0024] In the diagram: 1. Base; 11. Mounting slot; 2. Winding fluororubber roller; 3. Lifting bracket; 31. Movable slot; 32. Sliding lifting plate; 33. Hydraulic telescopic rod; 4. Lifting winding drum; 41. Rotating shaft; 42. Fixing sleeve; 43. First bolt; 44. First drive motor; 45. Square column; 46. Second bolt; 47. Cylinder; 48. End cap; 5. Impregnated curtain fabric; 6. Drive device; 61. Second drive motor; 62. Transmission shaft; 63. First transmission gear; 64. Second transmission gear; 66. Second transmission gear; 7. Collection drawer; 71. Collection port; 72. Pull handle; 8. Cleaning brush. Detailed Implementation

[0025] The present invention will be further described in detail below with reference to the accompanying drawings.

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-3 The present invention provides the following technical solution:

[0028] The system includes a base 1, with a mounting groove 11 on its top. A pair of spaced-apart take-up fluororubber rollers 2 are rotatably mounted in the groove 11. Each take-up fluororubber roller 2 is covered with a fluororubber layer, and several micro-convex dots are fixedly arranged on the surface of the fluororubber layer. A lifting bracket 3 is fixedly mounted on the top wall of the base 1, and a lifting take-up drum 4 is mounted on the lifting bracket 3. A rubber-impregnated curtain fabric 5 is wound onto the surface of the lifting take-up drum 4, and the rubber-impregnated curtain fabric 5 adheres to the outer wall of the take-up fluororubber rollers 2. A drive device 6 is provided for the take-up fluororubber rollers 2. Fluororubber is used instead of nitrile rubber and silicone rubber, utilizing the non-renewable properties of fluororubber. The adhesive properties reduce rubber buildup on the rubber rollers, preventing rubber residue on fabric products, extending production cycles, and reducing production costs. Fluororubber has a hardness between 70 and 85, enabling it to withstand the downward pressure of the matching telescopic equipment and the weight of the fabric roll without cracking or deforming. The rubber roller surface features a micro-convex dot design, generating sufficient friction during fabric roll winding for good winding and forming. At the same time, the micro-convex dot structure makes it less prone to rubber adhesion, providing excellent anti-sticking effects and preventing impact on product quality. The time required for downtime cleaning and maintenance is significantly extended, allowing for long-term continuous and stable production and improving equipment efficiency.

[0029] A material collection drawer 7 is slidably fitted into the side wall of the base 1. The material collection drawer 7 is inserted into the mounting groove 11. A material collection port 71 is opened on the top wall of the material collection drawer 7 and is aligned with the opening of the mounting groove 11. A pull handle 72 is fixedly installed on the outer wall of the material collection drawer 7. Since the scraps of rubber do not easily adhere to the surface of the winding fluororubber roller 2, they will fall from the opening of the mounting groove 11 and enter the material collection drawer 7 through the material collection port 71 and be collected in large quantities. When cleaning, the material collection drawer 7 can be pulled out and the collected rubber and other foreign objects can be poured out and cleaned up. It has a good collection and cleaning effect.

[0030] A movable groove 31 is provided through the middle of the lifting support 3. A sliding lifting plate 32 is slidably fitted into the groove wall of the movable groove 31. A hydraulic telescopic rod 33 is fixedly installed on the top wall of the lifting support 3. The telescopic end of the hydraulic telescopic rod 33 is fixedly connected to the sliding lifting plate 32. A rotating shaft 41 is slidably provided through the center of the lifting winding drum 4. A fixed sleeve 42 is fixedly provided on the outer wall of one end of the lifting winding drum 4 to fit the rotating shaft 41. A first bolt 43 threadedly connects the rotating shaft 41 through the fixed sleeve 42. The sliding lifting plate 32 is located at one end of the lifting winding drum 4. A first drive motor 44 is fixedly mounted on the sliding lifting plate 32. The rotating shaft of the first drive motor 44 passes through the sliding lifting plate 32 and is aligned with the rotating shaft 41. The rotating shaft of the first drive motor 44 has a square fitting groove. A square post 45 is fixedly mounted at one end of the rotating shaft 41, which is embedded in the fitting groove. A second bolt 46 with threaded locking to the square post 45 is passed through the outer wall of the rotating shaft 41. A cylinder 47 for the rotating shaft 41 to rotate is fixedly mounted on the outer wall of the sliding lifting plate 32 at the end away from the first drive motor 44. The cylinder 47 is fixedly mounted on the sliding lifting plate 32. The side of the movable lifting plate 32 away from the lifting winding drum 4 is fitted with an end cap 48 that covers one end of the rotating shaft 41 via a threaded connection on the outer wall of the cylinder 47. The end cap 48 is threaded to match the winding direction of the lifting winding drum 4. When the first drive motor 44 rotates, it drives the rotating shaft 41 to rotate by locking it with the second bolt 46. When the rotating shaft 41 rotates, it drives the lifting winding drum 4 to rotate by locking it with the first bolt 43, thereby achieving the effect of winding up the curtain fabric. At the same time, the sliding lifting plate 32 can adaptively increase the overall thickness when the lifting winding drum 4 winds up the curtain fabric. To avoid excessive compression of the fluororubber roller 2, it has a good self-adjusting effect. When the lifting take-up drum 4 winds up a sufficient length of cord fabric, the hydraulic telescopic rod 33 is activated to pull the lifting take-up drum 4 away from the lower take-up fluororubber roller 2 to facilitate the entry of the forklift forks. After it is placed firmly, the first bolt 43 and the second bolt 46 are unlocked and the end cover 48 is unscrewed to pull out the rotating shaft 41 to complete the disassembly of the fabric roll, which is convenient for the forklift to unload and transport it to the designated warehouse for storage. After replacing it with an empty lifting take-up drum 4, the cord fabric can be reconnected and the winding can continue.

[0031] The drive unit 6 includes a second drive motor 61. The rotating shaft of the second drive motor 61 drives a single take-up fluororubber roller 2 to rotate. A drive shaft 62, extending through the outer wall of the base 1, is fixedly installed at the end of the take-up fluororubber roller 2 away from the second drive motor 61. A first drive gear 63 and a second drive gear 6664 are respectively fitted onto the end drive shafts 62 of the two take-up fluororubber rollers 2. A positioning rod is fixedly installed on the outer wall of the base 1. A third drive gear, meshing with the first drive gear 63 and the second drive gear 6664, is rotatably fitted onto the outer edge of the positioning rod. The second motor... When rotating, it drives one of the take-up fluororubber rollers 2 to rotate. Through the sequential meshing of the first transmission gear 63, the second transmission gear 6664 and the third transmission gear, the third transmission gear of the other first transmission gear 63 and the second transmission gear 6664 rotate in the same direction to wind up the curtain fabric. The first drive motor 44, the second drive motor 61 and the hydraulic telescopic rod 33 are all connected to the PLC control system to realize intelligent and automated winding operation. The dual drive motors ensure that both take-up fluororubber rollers 2 and the lifting winding drum 4 have power to realize high-power three-drive winding.

[0032] The mounting slot 11 is fixedly installed with a cleaning brush 8 that abuts against the outer wall of the winding fluororubber roller 2. When the winding fluororubber roller 2 rolls, the cleaning brush 8 passes over its surface and can sweep off small, sticky rubber debris, further preventing rubber from contaminating the finished product quality of the curtain fabric.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A rubberized fabric rubber roll for impregnation and winding, comprising a base (1) having a mounting groove (11) formed on the top thereof, characterized in that: The installation groove (11) is provided with a pair of spaced fluororubber rollers (2) which are rotatably clamped on the groove wall, the surface of the fluororubber roller (2) is wrapped with a fluororubber layer, and a plurality of micro convex dots are fixedly arranged on the surface of the fluororubber layer, the top wall of the base (1) is fixedly provided with a lifting support (3), the lifting support (3) is clamped with a lifting winding drum (4), the surface of the lifting winding drum (4) is wound with a dipped cord fabric (5), the dipped cord fabric (5) on the surface of the lifting winding drum (4) is arranged on the outer wall of the fluororubber roller (2), and the fluororubber roller (2) is matched with a driving device (6).

2. A rubberized cord rubberized rubber roll for cord coating according to claim 1, characterized in that: The side wall of the base (1) is slidably embedded with a material collecting drawer (7), the material collecting drawer (7) is arranged in the installation groove (11), the top wall of the material collecting drawer (7) is provided with a material collecting opening (71), the material collecting opening (71) is arranged in the slot of the installation groove (11), and the outer wall of the material collecting drawer (7) is fixedly provided with a pulling handle (72).

3. A rubberized cord rubberized rubber roll for cord coating according to claim 2, characterized in that: The middle part of the lifting support (3) is provided with a movable groove (31), the movable groove (31) is slidably embedded with a sliding lifting plate (32) on the upper and lower groove walls, the top wall of the lifting support (3) is fixedly provided with a hydraulic telescopic rod (33), the telescopic end of the hydraulic telescopic rod (33) is fixedly connected with the sliding lifting plate (32), the center of the lifting winding drum (4) is slidably provided with a rotating shaft (41), one end of the lifting winding drum (4) is fixedly provided with a fixed sleeve (42) which is sleeved with the rotating shaft (41), the fixed sleeve (42) is provided with a first bolt (43) which is threadedly connected with the rotating shaft (41), the sliding lifting plate (32) on one end of the lifting winding drum (4) is fixedly provided with a first driving motor (44), the rotating shaft of the first driving motor (44) is arranged in a straight line with the rotating shaft (41) and is arranged to pass through the sliding lifting plate (32), the rotating shaft of the first driving motor (44) is provided with a square embedded groove, one end of the rotating shaft (41) is fixedly provided with a square column (45) which is embedded in the embedded groove, the outer wall of the rotating shaft (41) is provided with a second bolt (46) which is threadedly locked with the square column (45), the outer wall of the sliding lifting plate (32) away from the first driving motor (44) is fixedly provided with a cylinder (47) which is rotatably arranged with the rotating shaft (41), the cylinder (47) is fixedly arranged on the side of the sliding lifting plate (32) away from the lifting winding drum (4), the outer wall of the cylinder (47) is threadedly connected with an end cover (48) which covers one end of the rotating shaft (41), and the end cover (48) is threadedly matched with the lifting winding drum (4) and is arranged in the winding direction.

4. A rubberized cord rubberized rubber roll for cord coating according to claim 3, characterized in that: The driving device (6) comprises a second driving motor (61), the second driving motor (61) is arranged on the rotation shaft of a single winding fluororubber roller (2), the winding fluororubber roller (2) is fixedly arranged with a transmission shaft (62) penetrating the outer wall of the base (1) at the end away from the second driving motor (61), the transmission shaft (62) at the end of the two winding fluororubber rollers (2) is respectively sleeved with a first transmission gear (63) and a second transmission gear (66) (64), the outer wall of the base (1) is fixedly arranged with a positioning rod, the outer edge of the positioning rod is rotatably sleeved with a third transmission gear engaged with the first transmission gear (63) and the second transmission gear (66) (64).

5. A rubberized cord rubberized rubber roll for cord fabric impregnation according to claim 4, characterized in that: The mounting groove (11) is fixedly mounted with a cleaning brush (8) abutting against the outer wall of the winding fluororubber roller (2).