Cow leather rolling device

By designing a rolling box and a cowhide rolling device that integrates electric push rods, heating parts, brushes and suction fans, the problems of uneven stress and low efficiency during the cowhide rolling process are solved, and efficient and uniform rolling effect and dust cleaning are achieved.

CN223150577UActive Publication Date: 2025-07-25YONGXIN NEW LITERATURE LEATHER CO LTD
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Patent Information

Application Number
CN202421826865.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-07-25
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

During the rolling process of existing cowhide leather, the rolling surfaces are uneven, the rolling effect is poor, and the rolling efficiency is low. The cowhide leather needs to be frequently opened and re-pulled for the next rolling.

Method used

The rolling box design includes a moving chamber and a placement chamber. The lifting frame and rolling wheel are driven by electric push rods for continuous rolling. The heating parts are installed in the rolling wheel to soften the cowhide leather. At the same time, the dust is cleaned with a brush and a suction fan, which reduces friction through the guide wheel and achieves continuous and efficient rolling.

Benefits of technology

Continuous rolling of cowhide leather is achieved, rolling efficiency and effect are improved, stress uniformity is ensured, surface dust is cleaned, and rolling quality is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cow leather rolling device which structurally comprises a rolling box, a rolling wheel and a brush, cow leather is discharged through a discharging roller and is placed between the rolling wheel and the brush through the interior of a moving cavity, so that the other end of the cow leather is connected with a wind-up roller in a containing cavity, and the rolling wheel is connected with the brush. Under the action of a guide wheel on a fixed mounting plate, cow leather can be conveniently conducted, so that friction resistance is reduced during transferring, under pushing of an electric push rod, a rolling wheel at the upper end downwards clamps the cow leather, the rolling wheel is heated under the action of a heating piece in the rolling wheel, and when a motor drives a winding roller to rotate for winding, the cow leather can be conveniently conveyed; the cow leather softening and rolling effect is better under the heating action while the rolling wheels press and roll the cow leather, dust and impurities on the surface of the cow leather are cleaned in the cow leather pulling process when a brush makes contact with the upper face and the lower face of the cow leather, and the dust and the impurities are sucked into a filter box to be filtered through a dust suction opening and a material suction pipe under the action of a suction fan; therefore, the influence of impurities on cow leather is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of leather processing, in particular to a cowhide leather rolling device. Background Art

[0002] With the requirements for ecological environment protection and the improvement of the overall social consumption level in recent years, traditional bamboo cooling mats have gradually withdrawn from the market, and the emerging ones are more beautiful, textured and high-grade cowhide mats. Cowhide mats are generally made of buffalo hides. With the development of the cattle breeding industry, a large amount of raw materials are provided for the production of cowhide mats.

[0003] In the production process of cowhide leather, rolling work needs to be carried out on the cowhide leather to make it flat for subsequent processing. However, at present, when rolling cowhide leather, it is rolled by two upper and lower plates, which results in uneven stress on each surface during the rolling process, poor rolling effect, and after rolling one place, it is necessary to open and then pull the cowhide leather to roll the next place. This method is slow in rolling and has low working efficiency.

[0004] Therefore, a cowhide leather rolling device is proposed. Content of the Utility Model

[0005] (I) Technical Problems to be Solved

[0006] In order to overcome the deficiencies of the prior art, a cowhide leather rolling device is proposed to solve the problems that when rolling cowhide leather, it is rolled by two upper and lower plates, which results in uneven stress on each surface during the rolling process, poor rolling effect, and after rolling one place, it is necessary to open and then pull the cowhide leather to roll the next place. This method is slow in rolling and has low working efficiency.

[0007] (II) Technical Solutions

[0008] The utility model is realized through the following technical solutions: The utility model provides a cowhide leather rolling device, including

[0009] a rolling box whose interior is divided into a moving cavity and a placing cavity by a partition, and the moving cavity and the placing cavity are arranged to penetrate through left and right, and a partition is provided in the middle of the placing cavity to divide it;

[0010] An elevating frame is provided at the upper end inside the moving cavity, and a rolling wheel with a hollow interior is provided in the elevating frame corresponding to the moving cavity through a bearing. An electric push rod is installed at the top of the rolling box, and the output end of the electric push rod penetrates through it and is connected to the elevating frame. A heating groove is provided on the inner wall of the rolling wheel, and a heating element is provided inside the heating groove;

[0011] The placement cavity is divided into two parts, and a winding roller and a feeding roller are respectively connected inside through bearings. Moreover, a motor is installed outside the rolling box and is connected to one side of the winding roller.

[0012] Furthermore, guide wheels are rotatably connected to both sides of the rolling box at the placement cavity through fixed mounting plates.

[0013] Furthermore, one side of the lifting frame is connected with an extension plate, and a fixing plate is arranged corresponding to the lower end of the extension plate. An insertion plate is connected between the extension plate and the fixing plate, and a brush is connected to the corresponding surface of the insertion plate.

[0014] Furthermore, a collection box is installed at the top of the rolling box. A filter bag is arranged inside the collection box, and an air suction fan is arranged at the rear of the filter bag. Dust suction ports are arranged on both sides of the brush, and the dust suction ports are connected through a material suction pipe and penetrate through one side of the collection box.

[0015] Furthermore, a funnel-shaped air suction hood is connected between the air suction fan and the filter bag.

[0016] Furthermore, the rolling box is provided with an observation window at the moving cavity, and a control panel is installed beside it.

[0017] (III) Beneficial Effects

[0018] The present utility model has the following beneficial effects compared with the prior art:

[0019] 1. In the present utility model, the lifting frame is pushed by the electric push rod so that the rolling wheels press the cowhide tightly. When the winding roller winds, the rolling wheels perform rolling work on the cowhide, enabling continuous rolling, avoiding the situation of rolling after moving up and down and separating, making the working efficiency higher. A heating element is arranged inside the rolling wheels to soften the cowhide, thereby strengthening the rolling effect of the cowhide, making the stress effect of the cowhide better and smoother during rolling.

[0020] 2. In the present utility model, through the upper and lower brushes, the surface of the cowhide contacts the brushes, and the dust and impurities on its surface are brushed. Under the action of the suction of the air suction fan, the brushed dust is input into the filter bag through the material suction pipe for collection, thereby cleaning the cowhide and making the quality effect better during rolling.

[0021] 3. In the present utility model, guide wheels are arranged on both sides through fixed mounting plates, thereby facilitating the conveying of the cowhide and making the feeding more convenient. Description of the Drawings

[0022] By reading the detailed description of the non-restrictive embodiments with reference to the following drawings, other features, purposes, and advantages of the present utility model will become more obvious:

[0023] Figure 1 Schematic diagram of the front internal structure of the present utility model;

[0024] Figure 2 Schematic diagram of the side internal structure of the present utility model;

[0025] Figure 3 Schematic diagram of the external structure of the rolling box of the present utility model;

[0026] Figure 4 Schematic diagram of the partial enlarged structure at position A of the present utility model;

[0027] In the figure: rolling box - 1, moving cavity - 2, placing cavity - 3, winding roller - 4, unwinding roller - 5, fixedly installed plate - 6, guide wheel - 7, lifting frame - 8, electric push rod - 9, rolling wheel - 10, heating groove - 11, heating element - 12, collection box - 13, suction pipe - 14, motor - 15, filter bag - 16, suction fan - 17, control panel - 18, observation window - 19, extension plate - 110, dust suction port - 111, insertion plate - 112, brush - 113. Specific implementation manners

[0028] In order to make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0029] Please refer to Figures 1-4 , the present utility model provides a cowhide leather rolling device, including a rolling box 1 whose interior is divided into a moving cavity 2 and a placing cavity 3 by a partition board, which is convenient for the circular rotation of cowhide leather for rolling, and the moving cavity 2 and the placing cavity 3 are arranged to penetrate through left and right for the convenience of the movement of cowhide leather, and a partition board is provided in the middle of the placing cavity 3 to divide it into two cavities for isolation during winding and unwinding, reducing the influence. Guide wheels 7 are rotatably connected to both sides of the rolling box 1 at the placing cavity 3 through fixedly installed plates 6. Through the guide wheels 7, the cowhide leather can be prevented from directly acting on the rolling box 1, reducing the friction of the cowhide leather, making the quality of the cowhide leather better, and facilitating the transmission and movement of the cowhide leather. An observation window 19 is provided at the moving cavity 2 of the rolling box 1, which is convenient for observing the internal rolling work from the side, so that the working effect can be observed and processed, and a control panel 18 is installed beside it for the convenience of the user to operate.

[0030] At the upper end inside the moving cavity 2, there is a lifting frame 8. Inside the lifting frame 8, at the corresponding position to the moving cavity 2, there is a rolling wheel 10 with a hollow interior through a bearing. By moving the rolling wheels 10 closer to each other, the cowhide can be tightly rolled, making the force on the cowhide more comprehensive and avoiding the poor force effect when using two plate-like structures for rolling. At the top of the rolling box 1, there is an electric push rod 9, and the output end of the electric push rod 9 penetrates through it and is connected to the lifting frame 8. In this way, the electric push rod 9 can pull the lifting frame 8 so that the rolling wheel 10 at the upper end can be adjusted, enabling the rolling wheel 10 to tightly roll cowhides of different thicknesses, facilitating the adjustment and placement of the cowhide between the rolling wheels 10. Inside the inner wall of the rolling wheel 10, there is a heating groove 11, and inside the heating groove 11, there is a heating element 12. In this way, the heating element 12 heats the outer wall of the rolling wheel 10, making the rolling wheel 10 heat and soften the cowhide, making the rolling of the cowhide more convenient and with a better effect. The placement cavity 3 is divided into two parts, and inside, there are a winding roller 4 and a feeding roller 5 connected respectively through bearings. And on the outside of the rolling box 1, there is a motor 15 connected to one side of the winding roller 4, and the winding roller 4 and the feeding roller 5 are detachably arranged. When the motor 15 drives the winding roller 4 to rotate, the cowhide can be pulled and wound by the winding roller 4, making the cowhide pass through the rolling wheel 10 during the pulling process. In this way, the rolling can work continuously, avoiding the situation of opening and re-pulling another piece after rolling one piece, resulting in a better working effect and higher efficiency.

[0031] Preferably, one side of the lifting frame 8 is connected to an extension plate 110, and a fixing plate is arranged at the corresponding position below the extension plate 110. Between the extension plate 110 and the fixing plate, there is an insertion plate 112, and the insertion plate 112 can be taken out and replaced. The corresponding surface of the insertion plate 112 is connected to a brush 113. With the brushes 113 arranged up and down, the upper and lower surfaces of the cowhide can be brushed and cleaned, removing the dust and impurities on the surface of the cowhide and avoiding affecting the rolling effect of the cowhide. At the top of the rolling box 1, there is a collection box 13, and a box door is arranged on the outside of the collection box 13, facilitating the removal and replacement of the filter bag 16 for cleaning. Inside the collection box 13, there is a filter bag 16, and a suction fan 17 is arranged at the rear end of the filter bag 16. There are suction ports 111 on both sides of the brush 113, making the dust suction effect better. And the suction ports 111 are connected through a suction pipe 14 and penetrate through one side of the collection box 13. Under the suction force generated by the suction fan 17, the brushed dust and impurities are sucked into the filter bag 16 through the suction fan 17 and the suction pipe 14, avoiding the influence of dust on the cowhide. Between the suction fan 17 and the filter bag 16, there is a funnel-shaped suction hood, which enhances the suction effect under the action of the suction hood.

[0032] Working principle: During use, first connect the electric push rod 9, heating element 12, motor 15, suction fan 17 and control panel 18 to an external power source. Then, pull out the cowhide leather through the feeding roller 5, let it pass through the guide wheel 7 outside the fixed mounting plate 6 and enter the interior of the moving cavity 2, and pass between the rolling wheels 10 and the brush 113, and then connect it to the winding roller 4 at the lower end. Subsequently, when the motor 15 drives the winding roller 4 to rotate, the cowhide leather is pulled. Moreover, under the push of the electric push rod 9, the upper rolling wheels 10 and the brush 113 are brought into contact with the cowhide leather. The rolling wheels 10 roll the cowhide leather, and the brush 113 cleans it. And under the action of the suction fan 17, dust and impurities are sucked into the filter bag 16 for collection. Moreover, the heating element 12 generates heat to soften the cowhide leather, making the rolling effect better, so as to complete the work of pulling and rolling.

[0033] The above shows and describes the basic principle, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only the preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cowhide leather rolling device, characterized in that, including a rolling box (1) whose interior is divided into a moving cavity (2) and a placing cavity (3) by a partition board, and the moving cavity (2) and the placing cavity (3) penetrate through left and right, and a partition board is provided in the middle of the placing cavity (3) to divide it; at the upper end inside the moving cavity (2), a lifting frame (8) is provided, and a rolling wheel (10) with a hollow interior is provided through a bearing at the corresponding position between the interior of the lifting frame (8) and the moving cavity (2). An electric push rod (9) is installed at the top of the rolling box (1), and the output end of the electric push rod (9) penetrates through it and is connected to the lifting frame (8). A heating groove (11) is provided on the inner wall of the rolling wheel (10), and a heating element (12) is provided inside the heating groove (11); the two separated parts inside the placing cavity (3) are respectively connected with a winding roller (4) and a feeding roller (5) through bearings, and a motor (15) is installed on the outer side of the rolling box (1) and is connected to one side of the winding roller (4).

2. The leather rolling device for cowhide according to claim 1, characterized in that: the rolling box (1) is rotatably connected with a guide wheel (7) on both sides of the placing cavity (3) through a fixed mounting plate (6).

3. A cowhide leather rolling device according to claim 1, characterized in that: one side of the lifting frame (8) is connected with an extension plate (110), and a fixed plate is arranged at the corresponding position below the extension plate (110), and an insertion plate (112) is connected between the extension plate (110) and the fixed plate. A brush (113) is connected to the corresponding surface of the insertion plate (112).

4. The leather rolling device according to claim 3, characterized in that: a collection box (13) is installed at the top of the rolling box (1). A filter bag (16) is provided inside the collection box (13), and a suction fan (17) is provided at the rear end of the filter bag (16). Suction ports (111) are provided on both sides of the brush (113), and the suction ports (111) are connected through a suction pipe (14) and penetrate through one side of the collection box (13).

5. The leather rolling device according to claim 4, characterized in that: a funnel-shaped air suction hood is connected between the suction fan (17) and the filter bag (16).

6. The leather rolling device according to claim 1, characterized in that: the rolling box (1) is provided with an observation window (19) at the position of the moving cavity (2), and a control panel (18) is installed beside it.