Leather clamping and pulling mechanism

The automated skin-clamping and stretching mechanism solves the problems of low efficiency and poor quality associated with manual operation, achieving efficient and stable processing of foreskin products.

CN223906868UActive Publication Date: 2026-02-13ZHANGZHOU BOLIAN MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202520395225.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-13
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

In the current processing of foreskin products, the manual method of stretching and pulling the foreskin is inefficient, produces poor quality, and consumes a lot of manpower.

Method used

The system employs a skin-clamping and skin-pulling mechanism, which utilizes a skin-clamping cylinder and a skin-pulling cylinder to provide power. The rotational motion of the skin-clamping plate and the skin-supporting plate enables automated skin-clamping and skin-pulling processing, replacing manual operation.

Benefits of technology

It improves the processing efficiency and quality of foreskin products, saves manpower, and ensures the uniformity and stability of the foreskin clamping and stretching force.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wrapper clamping and pulling mechanism, which belongs to the technical field of wrapper product processing and comprises a wrapper clamping cylinder used for providing wrapper clamping power, a T-shaped cylinder mounting plate I is arranged at the fixed end of the wrapper clamping cylinder, and an L-shaped connecting plate is rotatably connected to the movable end of the wrapper clamping cylinder through a pin shaft. A leather clamping plate for clamping leather is arranged on the side, away from the leather clamping air cylinder, of the connecting plate, and a leather supporting plate for clamping leather is arranged on the lower portion of the leather clamping plate; the leather pulling cylinder is used for providing leather pulling power, the moving end of the leather pulling cylinder is fixedly connected with a moving plate, the side face of the leather pulling cylinder is provided with a movable plate, the end face of the movable plate is fixedly connected with the moving plate, and the top face of the movable plate is rotationally connected with a first cylinder mounting plate through a pin shaft. By means of the wrapping machine, manpower can be saved, and meanwhile the wrapping machining efficiency and quality of products are improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the processing technical field of the cover product, especially a skin clamping and pulling mechanism. BACKGROUND

[0002] The cover product processing is to package a layer of protective cover on the product surface, such as the cover pulling processing of the folding chair backrest and the like, to increase the appearance and practicability of the cover product, and the existing cover product usually adopts the manual skin clamping and pulling mode to produce and process, and the efficiency is low and the quality is poor.

[0003] The skin clamping and pulling mechanism is proposed to clamp and pull the cover product, to solve the problem of manual pulling, save manpower, and the skin clamping and pulling force of the machine is larger than that of manpower, to improve the efficiency and quality of the cover product. UTILITY MODEL CONTENTS

[0004] The utility model is aimed at providing a skin clamping and pulling mechanism to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a skin clamping and pulling mechanism, comprising:

[0006] A skin clamping cylinder is used to provide the skin clamping power, the fixed end of the skin clamping cylinder is provided with a T-shaped cylinder mounting plate one, the moving end of the skin clamping cylinder is rotatably connected with an L-shaped connecting plate through a pin shaft, the side, away from the skin clamping cylinder, of the connecting plate is provided with a skin clamping plate used to clamp the skin, and the lower part of the skin clamping plate is provided with a skin supporting plate used to clamp the skin;

[0007] A skin pulling cylinder is used to provide the skin pulling power, the moving end of the skin pulling cylinder is fixedly connected with a moving plate, the side surface of the skin pulling cylinder is provided with a movable plate, the end surface of the movable plate is fixedly connected with the moving plate, and the top surface of the moving plate is rotatably connected with the cylinder mounting plate one through a pin shaft.

[0008] Preferably, the side surface of the cylinder mounting plate one is provided with a groove, and the inner wall of the groove of the cylinder mounting plate one is fixedly connected with the skin clamping cylinder through a bolt.

[0009] Preferably, the side, away from the skin supporting plate, of the skin clamping plate is fixedly connected with the connecting plate, and the end surface of the skin supporting plate is fixedly connected with the movable plate.

[0010] Preferably, the bottom of the skin pulling cylinder is provided with a supporting plate, and the end surface of the supporting plate is welded with a cylinder mounting plate two.

[0011] Preferably, the side surface of the cylinder mounting plate two is provided with a through groove, and the inner wall of the through groove of the cylinder mounting plate two is fixedly connected with the fixed end of the skin pulling cylinder through a bolt.

[0012] Preferably, the top surface of the support plate is respectively slidably connected with the moving plate and the movable plate, and a limiting block is arranged on the side of the moving plate away from the movable plate.

[0013] Preferably, the bottom surface of the limiting block is fixedly connected with the bottom surface of the support plate, and the top surface of the support plate is rotatably connected with the connecting plate through a pin shaft.

[0014] Compared with the prior art, the technical effects and advantages of the utility model are as follows:

[0015] The skin clamping and pulling mechanism is used for processing the product surface by wrapping a protective cover, and is used for processing the product surface of the folding chair backrest and other products by manually clamping and pulling the skin, which needs more manpower and has low skin wrapping efficiency and poor quality.

[0016] The skin clamping and pulling mechanism is provided with a skin clamping cylinder to provide power, and the moving end of the skin clamping cylinder drives the connecting plate to move during the movement process, so that the connecting plate and the support plate are relatively rotated, and then the skin clamping plate and the support plate are relatively rotated, and when the moving end of the skin clamping cylinder is extended, the skin clamping plate and the support plate are closed to each other to clamp the skin of the product, the pulling cylinder is provided to provide power, and the moving end of the pulling cylinder drives the moving plate and the movable plate to move during the movement process, and the skin clamping plate and the support plate clamp the skin of the product during the transmission process to pull the skin, so that the skin clamping and pulling mechanism is used for wrapping the skin of the product instead of manual operation to prevent waste of manpower.

[0017] The skin clamping and pulling mechanism is provided with a skin clamping cylinder to provide power, and the moving end of the skin clamping cylinder drives the connecting plate to move during the movement process, so that the connecting plate and the support plate are relatively rotated, and then the skin clamping plate and the support plate are relatively rotated, and when the moving end of the skin clamping cylinder is extended, the skin clamping plate and the support plate are closed to each other to clamp the skin of the product, the pulling cylinder is provided to provide power, and the moving end of the pulling cylinder drives the moving plate and the movable plate to move during the movement process, and the skin clamping plate and the support plate clamp the skin of the product during the transmission process to pull the skin, so that the skin clamping and pulling mechanism is used for wrapping the skin of the product instead of manual operation to prevent waste of manpower. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating creative labor.

[0019] Fig. 1The utility model discloses a structure schematic drawing of the utility model;

[0020] Fig. 2 The utility model discloses a structure schematic drawing of the utility model's mobile end of skin clamping cylinder stretches out under condition.

[0021] Fig. 3 The utility model discloses a structure schematic drawing of the utility model's mobile end of skin pulling cylinder stretches out under condition.

[0022] Mark explanation:

[0023] In the drawing: 1, skin clamping cylinder; 2, cylinder mounting plate one; 3, connecting plate; 4, skin clamping plate; 5, skin supporting plate; 6, skin pulling cylinder; 7, cylinder mounting plate two; 8, moving plate; 9, limiting block; 10, supporting plate; 11, movable plate. Specific implementation

[0024] In the following description, a large number of specific details are given in order to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.

[0025] Unless the direction indicated by the single definition, the upper, lower, left, right, front, rear, internal and external directions involved in this paper are all based on the upper, lower, left, right, front, rear, internal and external directions in the drawing shown by the utility model, which is explained here.

[0026] The connection mode can adopt existing modes such as bonding, welding, bolt connection and the like, and the actual needs are accurate. The technology, method and equipment known to ordinary skilled in the related field can not be discussed in detail, however, under appropriate circumstances, the technology, method and equipment should be regarded as part of the specification, and the proportion of the device in the drawing is only for reference, and can be adjusted to a certain extent according to the actual use.

[0027] Please refer to Figs. 1 to 3 A skin clamping and pulling mechanism, the embodiment includes:

[0028] Skin clamping cylinder 1 for providing skin clamping power, the fixed end of skin clamping cylinder 1 is provided with T-shaped cylinder mounting plate one 2, the mobile end of skin clamping cylinder 1 is rotatably connected with L-shaped connecting plate 3 through pin shaft, the side, away from skin clamping cylinder 1, of connecting plate 3 is provided with skin clamping plate 4 for clamping skin, and the lower part of skin clamping plate 4 is provided with skin supporting plate 5 for clamping skin;

[0029] The pulling leather cylinder 6 is used for providing pulling leather power, the moving end of the pulling leather cylinder 6 is fixedly connected with the moving plate 8, the side of the pulling leather cylinder 6 is provided with the movable plate 11, the end face of the movable plate 11 is fixedly connected with the moving plate 8, the top face of the moving plate 8 is rotationally connected with the cylinder mounting plate one 2 through a pin shaft, and the top face of the supporting leather plate 5 is rotationally connected with the connecting plate 3 through a pin shaft.

[0030] In the embodiment, the clamping leather cylinder 1 is provided with power, so that the moving end of the clamping leather cylinder 1 drives the connecting plate 3 to move in the moving process, and the moving end of the clamping leather cylinder 1 is connected with the connecting plate 3 through a pin shaft, so that the relative rotation between the moving end of the clamping leather cylinder 1 and the connecting plate 3 can be realized. When the moving end of the clamping leather cylinder 1 is stretched out, the clamping leather plate 4 and the supporting leather plate 5 can realize the clamping leather processing of the foreskin product to be processed under the connecting action of the connecting plate 3. The pulling leather cylinder 6 is provided with power, so that the moving end of the pulling leather cylinder 6 drives the moving plate 8 to move in the moving process, and the moving end of the pulling leather cylinder 6 drives the clamping leather cylinder 1 to move in position under the connecting action of the movable plate 11, so that the foreskin product clamped by the clamping leather plate 4 and the supporting leather plate 5 can be pulled, the clamping and pulling mechanism realizes the foreskin processing of the product, solves the problem of more human waste caused by manual foreskin processing of the foreskin product, saves more manpower by using the clamping and pulling mechanism, and the power provided by the clamping leather cylinder 1 and the pulling leather cylinder 6 is greater than the human power. Since the human power will be tired in a long time of work, the uniformity of the clamping and pulling force cannot be guaranteed, but the power provided by the clamping leather cylinder 1 and the pulling leather cylinder 6 can guarantee the uniformity of the clamping and pulling force of the foreskin product, improves the foreskin processing efficiency and quality of the foreskin product. When the moving end of the clamping leather cylinder 1 moves, the moving end of the clamping leather cylinder 1 and the connecting plate 3 rotate relatively, and the cylinder mounting plate one 2 connected with the fixed end of the clamping leather cylinder 1 and the moving plate 8 rotate relatively, which provides conditions for the movement of the moving end of the clamping leather cylinder 1. The moving end of the clamping leather cylinder 1 and the connecting plate 3 are connected through the pin shaft, which has sufficient gap, and provides conditions for the relative rotation between the moving end of the clamping leather cylinder 1 and the connecting plate 3. The moving plate 8 and the cylinder mounting plate one 2 are connected through the pin shaft, which has sufficient gap, and the connecting plate 3 and the supporting leather plate 5 are connected through the pin shaft, which has sufficient gap, which provides conditions for the clamping of the clamping leather plate 4 and the supporting leather plate 5 to the product, and improves the structural stability of the parts of the mechanism.

[0031] Specifically, the side of the cylinder mounting plate one 2 is provided with a groove, the inner wall of the groove of the cylinder mounting plate one 2 is fixedly connected with the clamping leather cylinder 1 through a bolt, one side of the clamping leather plate 4 away from the supporting leather plate 5 is fixedly connected with the connecting plate 3, and the end face of the supporting leather plate 5 is fixedly connected with the movable plate 11.

[0032] In the embodiment, the first cylinder mounting plate 2 supports and fixes the leather clamping cylinder 1, and the movable plate 11 is arranged to support and fix the leather supporting plate 5. When the moving end of the leather clamping cylinder 1 extends, the first cylinder mounting plate 2 and the moving plate 8 rotate relative to each other through the pin shaft, the moving end of the leather clamping cylinder 1 and the connecting plate 3 rotate relative to each other through the pin shaft, and the connecting plate 3 and the leather supporting plate 5 rotate relative to each other through the pin shaft. Under the connection of the connecting plate 3, the leather clamping plate 4 and the leather supporting plate 5 clamp the product to be processed.

[0033] Specifically, the bottom of the leather pulling cylinder 6 is provided with the supporting plate 10, the end surface of the supporting plate 10 is welded with the second cylinder mounting plate 7, the side surface of the second cylinder mounting plate 7 is provided with a through slot, and the inner wall of the through slot of the second cylinder mounting plate 7 is connected and fixed with the fixed end of the leather pulling cylinder 6 through bolts.

[0034] In the embodiment, the supporting plate 10 supports and fixes the leather pulling cylinder 6 under the connection of the second cylinder mounting plate 7.

[0035] Specifically, the top surface of the supporting plate 10 is slidably connected with the moving plate 8 and the movable plate 11 respectively, the side of the moving plate 8 away from the movable plate 11 is provided with the limiting block 9, and the bottom surface of the limiting block 9 is fixedly connected with the bottom surface of the supporting plate 10.

[0036] In the embodiment, the leather pulling cylinder 6 is arranged to provide power, so that the moving end of the leather pulling cylinder 6 drives the moving plate 8 to move during the movement of the moving end, so that the moving plate 8 and the movable plate 11 move on the top surface of the supporting plate 10, and the product to be processed clamped by the leather clamping plate 4 and the leather supporting plate 5 moves during the transmission, so that the leather pulling process of the product to be processed is realized. The limiting block 9 and the second cylinder mounting plate 7 have sufficient space, which provides sufficient space for the movement of the moving end of the leather pulling cylinder 6. The limiting block 9 is arranged to limit the leather pulling distance of the product to be processed, so as to improve the leather processing quality of the product by the mechanism.

[0037] The leather clamping cylinder 1 and the leather pulling cylinder 6 are prior art, and the working principle, size and model are irrelevant to the function of the present application, so they will not be described in detail. The control mode of the utility model is controlled by the controller. The control circuit of the controller can be realized by simple programming of the controller. The power supply also belongs to the common knowledge in the field. The utility model is mainly used to protect the mechanical device, so the control mode and the circuit connection will not be explained in detail.

[0038] Working principle

[0039] The leather clamping and pulling mechanism, when used by a user, starts the leather clamping cylinder 1 to extend the moving end of the leather clamping cylinder 1, and the cylinder mounting plate 2 and the moving plate 8 are relatively rotated through a pin shaft, the moving end of the leather clamping cylinder 1 and the connecting plate 3 are relatively rotated through a pin shaft, and the connecting plate 3 and the leather supporting plate 5 are relatively rotated through a pin shaft, so that the leather clamping plate 4 and the leather supporting plate 5 clamp the product to be processed to provide conditions for the product processing.

[0040] The leather pulling cylinder 6 is started, and the moving end of the leather pulling cylinder 6 moves to drive the moving plate 8 to move, and under the connection of the moving plate 8, the moving plate 8 and the movable plate 11 are located on the top surface of the supporting plate 10 to move, and the product to be processed is moved by the leather clamping plate 4 and the leather supporting plate 5 during the transmission process, so as to realize the leather pulling processing of the product to be processed, and realize the leather processing of the product by the leather clamping and pulling mechanism.

[0041] It should be noted that, in this text, relational terms such as one and two are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the statement "includes a limited element" does not exclude the presence of additional identical elements in the process, method, article or equipment including the element.

[0042] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A skin clamping and pulling mechanism, characterized in that, Include: The fixed end of the skin clamping cylinder (1) is provided with a T-shaped cylinder mounting plate (2), the moving end of the skin clamping cylinder (1) is rotatably connected with an L-shaped connecting plate (3) through a pin shaft, the side of the connecting plate (3) away from the skin clamping cylinder (1) is provided with a skin clamping plate (4) for skin clamping, and the lower part of the skin clamping plate (4) is provided with a skin supporting plate (5) for skin clamping. The moving end of the skin clamping cylinder (1) is rotatably connected with an L-shaped connecting plate (3) through a pin shaft, the side of the connecting plate (3) away from the skin clamping cylinder (1) is provided with a skin clamping plate (4) for skin clamping, and the lower part of the skin clamping plate (4) is provided with a skin supporting plate (5) for skin clamping.

2. A skin clamping and pulling mechanism according to claim 1, wherein: The side of the cylinder mounting plate (2) is provided with a groove, and the inner wall of the groove of the cylinder mounting plate (2) is fixedly connected with the skin clamping cylinder (1) through bolts.

3. A skin clamping and pulling mechanism according to claim 2, wherein: The side of the cylinder mounting plate (2) is provided with a groove, and the inner wall of the groove of the cylinder mounting plate (2) is fixedly connected with the skin clamping cylinder (1) through bolts.

4. A skin clamping and pulling mechanism according to claim 3, wherein: The bottom of the skin clamping cylinder (1) is provided with a supporting plate (10), and the end face of the supporting plate (10) is welded with a cylinder mounting plate (7).

5. A skin clamping and pulling mechanism according to claim 4, wherein: The side of the cylinder mounting plate (2) is provided with a groove, and the inner wall of the groove of the cylinder mounting plate (2) is fixedly connected with the skin clamping cylinder (1) through bolts.

6. A skin clamping and pulling mechanism according to claim 5, wherein: The top surface of the supporting plate (10) is slidably connected with the moving plate (8) and the movable plate (11), and the side of the moving plate (8) away from the movable plate (11) is provided with a limiting block (9).

7. A skin clamping and pulling mechanism according to claim 6, wherein: The bottom surface of the limiting block (9) is fixedly connected with the bottom surface of the supporting plate (10), and the top surface of the skin supporting plate (5) is rotatably connected with the connecting plate (3) through a pin shaft. The bottom surface of the limiting block (9) is fixedly connected with the bottom surface of the supporting plate (10), and the top surface of the skin supporting plate (5) is rotatably connected with the connecting plate (3) through a pin shaft.