Adjustable spacing mink skin processing stretcher clamping device

CN224646981UActive Publication Date: 2026-08-18HUASI HLDG CO LTD
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Patent Information

Application Number
CN202521863545.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-01
Publication Date
2026-08-18
Estimated Expiration
2035-09-01

AI Technical Summary

Technical Problem

[0005]针对现有技术的不足,本实用新型提供了一种可调间距的水貂皮加工用伸宽机夹持装置,解决了由于水貂皮在拉伸过程中会与支撑板紧密接触,且部分皮料可能因张力作用紧贴在支撑板表面,导致工作人员在取下皮料时往往需要手动剥离,这一过程可能因剥离力度控制不当对水貂皮表面的绒毛和皮质造成损伤,出现撕裂、刮擦等情况,降低皮料的商品价值的问题

Benefits of technology

[0017]本实用新型提供了一种可调间距的水貂皮加工用伸宽机夹持装置。具备以下有益效果:

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Abstract

The utility model discloses a adjustable spacing's mink skin processing is with wide -open machine clamping device, and the utility model relates to mink skin processing technical field. This adjustable spacing's mink skin processing is with wide -open machine clamping device, including mounting panel, the mounting panel outer wall is provided with support mechanism and down -the -line mechanism, the support mechanism includes support part and the separation part, and support part includes support plate, and the separation part includes extrusion board, the support plate outer wall is fixedly connected with the mounting panel outer wall, and the technical effect is that support mechanism protects the excellent performance of skin, and the lower buffer pad of support plate top surface can avoid mink skin and rigid support plate direct contact, reduces the damage to the surface fluff and cortex of skin in the clamping process, and the protective sleeve of extrusion board outer wall also further strengthens the buffer effect when contacting with skin, ensures that the skin is not scraped in the material top -up process, and simultaneously, the separation structure that is composed of spring, damper, moving frame and control board is ingenious.
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Description

Technical Field

[0001] This utility model relates to the field of mink fur processing technology, specifically to a clamping device for a stretching machine used in mink fur processing with adjustable spacing. Background Technology

[0002] Mink fur stretching refers to the process of stretching and treating mink fur through specific techniques or operations to increase its width. During stretching, a stretching machine is needed to stretch the fur uniformly to achieve the specified size.

[0003] Existing clamping devices for mink fur stretching machines often require manual peeling after the stretching process. This is because the mink fur comes into close contact with the support plate during the stretching process, and some of the fur may adhere tightly to the surface of the support plate due to tension. This process can damage the fur and leather on the surface of the mink fur due to improper peeling force, resulting in tearing, scratching, etc., which reduces the commercial value of the fur. Therefore, an adjustable-spacing clamping device for mink fur stretching machines is proposed. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides an adjustable-spacing clamping device for a mink fur stretching machine. This device solves the problem that during the stretching process, the mink fur comes into close contact with the support plate, and some of the fur may adhere tightly to the surface of the support plate due to tension. As a result, workers often need to manually peel off the fur when removing it. This process may damage the fur and leather on the surface of the mink fur due to improper control of the peeling force, resulting in tearing, scratching, and other issues, thus reducing the commercial value of the fur.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: it includes a mounting plate, and the outer wall of the mounting plate is provided with a support mechanism and a pressing mechanism;

[0008] The support mechanism includes a support part and a disengagement part;

[0009] The support part includes a support plate, and the release part includes a compression plate;

[0010] The outer wall of the support plate is fixedly connected to the outer wall of the mounting plate, and the outer wall of the support plate is hinged to the outer wall of the extrusion plate. A fixed frame is fixedly provided on the bottom surface of the support plate, and a movable frame is slidably provided on the inner side of the fixed frame. A control plate is hinged to the inner side of the movable frame, and the outer wall of the control plate is hinged to the outer wall of the extrusion plate.

[0011] Preferably, the pressing mechanism includes a pressing plate, the outer wall of which is slidably connected to the outer wall of the mounting plate. A fixing plate is fixedly installed on the outer wall of the mounting plate. A threaded rod is fixedly installed on the top surface of the pressing plate. The top surface of the threaded rod extends through the bottom surface of the fixing plate to the top of the fixing plate. A nut is rotatably installed on the top surface of the fixing plate through a bearing seat. The inner side of the nut is threadedly connected to the outer wall of the threaded rod. The pressing mechanism can control the lifting distance of the pressing plate and flexibly adjust the clamping distance between it and the support mechanism. It can adapt to mink fur of different sizes and thicknesses, improving the versatility of the device.

[0012] Preferably, a plurality of springs and a plurality of dampers are fixedly provided on the inner side of the fixed frame. The side of the plurality of springs and the plurality of dampers near the movable frame is fixedly connected to the outer wall of the movable frame. The plurality of springs are initially in an extended state. The movable frame can slide within the fixed frame through the plurality of springs and the plurality of dampers. The control plate then pushes the extrusion plate to rotate around the hinge point. At this time, the extrusion plate will extrude the mink fur upward.

[0013] Preferably, a lower buffer pad is fixedly provided on the top surface of the support plate, and a protective sleeve is fixedly fitted on the outer wall of the extrusion plate. The lower buffer pad can prevent the mink fur from directly contacting the hard support plate, and the protective sleeve on the outer wall of the extrusion plate further enhances the buffering effect when in contact with the fur.

[0014] Preferably, the inner side of the fixed frame is provided with a wedge-shaped groove, and a wedge-shaped block is slidably disposed on the inner wall of the wedge-shaped groove. The top surface of the wedge-shaped block is fixedly connected to the bottom surface of the movable frame. The wedge-shaped groove and the wedge-shaped block cooperate to make the movement of the movable frame more stable.

[0015] Preferably, two limiting plates are fixedly provided on the top surface of the lower pressure plate. The top surfaces of the two limiting plates slide through the bottom surface of the fixed plate and extend above the fixed plate. An upper buffer pad is fixedly provided on the bottom surface of the lower pressure plate. The two limiting plates provide limiting and guiding for the up and down movement of the lower pressure plate, preventing it from deviating during movement.

[0016] (III) Beneficial Effects

[0017] This invention provides an adjustable-spacing clamping device for a mink fur stretching machine. It offers the following advantages:

[0018] (I) The adjustable spacing mink fur processing stretching machine clamping device has excellent support mechanism to protect the fur. The lower buffer pad on the top surface of the support plate can prevent the mink fur from directly contacting the hard support plate, reducing damage to the fur and leather surface during clamping. The protective sleeve on the outer wall of the extrusion plate further enhances the buffering effect when in contact with the fur, ensuring that the fur is not scratched during the unloading process. At the same time, the release structure composed of springs, dampers, moving frames and control plates is ingeniously designed. After the mink fur is stretched, the spring's return force can drive the moving frame to slide within the fixed frame. The control plate pushes the extrusion plate to rotate around the hinge point, automatically lifting the mink fur from the support plate, realizing rapid unloading, avoiding secondary damage caused by manual handling, and improving operating efficiency.

[0019] (II) The adjustable spacing clamping device for a mink fur stretching machine has a pressing mechanism that uses a threaded connection between a threaded rod and a nut. Rotating the nut converts the rotational motion into the up-and-down movement of the threaded rod, thereby controlling the lifting distance of the pressing plate and flexibly adjusting the clamping distance between it and the support mechanism. This allows it to adapt to mink furs of different sizes and thicknesses, improving the versatility of the device. The upper buffer pad on the bottom of the pressing plate and the lower buffer pad on the support plate in the support mechanism work together to form a double buffer when pressure is applied to the mink fur, preventing the fur from tearing due to rigid clamping and enhancing the stability of the clamping, ensuring that the mink fur does not shift during the stretching process. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the support mechanism of this utility model;

[0022] Figure 3 This is a schematic diagram of the internal structure of the support mechanism of this utility model;

[0023] Figure 4 This is a schematic diagram of the pressing mechanism of this utility model.

[0024] In the diagram: 1. Mounting plate; 2. Support mechanism; 21. Support plate; 22. Lower buffer pad; 23. Extrusion plate; 24. Protective sleeve; 25. Fixing frame; 26. Control plate; 27. Wedge block; 28. Moving frame; 29. ​​Spring; 210. Damper; 3. Pressing mechanism; 31. Lower pressure plate; 32. Upper buffer pad; 33. Fixing plate; 34. Nut; 36. Threaded rod; 37. Limiting plate. Detailed Implementation

[0025] 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.

[0026] Please see Figure 1-4 The present invention provides a technical solution: including a mounting plate 1, and a support mechanism 2 and a pressing mechanism 3 are provided on the outer wall of the mounting plate 1;

[0027] Support mechanism 2 includes a support section and a disengagement section;

[0028] The support part includes a support plate 21, and the release part includes a compression plate 23;

[0029] The outer wall of the support plate 21 is fixedly connected to the outer wall of the mounting plate 1. The outer wall of the support plate 21 is hinged to the outer wall of the extrusion plate 23. A fixed frame 25 is fixedly installed on the bottom surface of the support plate 21. A movable frame 28 is slidably installed on the inner side of the fixed frame 25. A control plate 26 is hinged on the inner side of the movable frame 28. The outer wall of the control plate 26 is hinged to the outer wall of the extrusion plate 23. Multiple springs 29 and multiple dampers 210 are fixedly installed on the inner side of the fixed frame 25. The side of the multiple springs 29 and multiple dampers 210 near the movable frame 28 is fixedly connected to the outer wall of the movable frame 28. The initial state of the multiple springs 29 is the extended state. A lower buffer pad 22 is fixedly installed on the top surface of the support plate 21. A protective sleeve 24 is fixedly fitted on the outer wall of the extrusion plate 23. A wedge-shaped groove is opened on the inner side of the fixed frame 25. A wedge block 27 is slidably installed on the inner wall of the wedge groove. The top surface of the wedge block 27 is fixedly connected to the bottom surface of the movable frame 28.

[0030] The pressing mechanism 3 includes a pressing plate 31, the outer wall of the pressing plate 31 is slidably connected to the outer wall of the mounting plate 1, a fixing plate 33 is fixedly installed on the outer wall of the mounting plate 1, a threaded rod 36 is fixedly installed on the top surface of the pressing plate 31, the top surface of the threaded rod 36 extends through the bottom surface of the fixing plate 33 to the top of the fixing plate 33, a nut 34 is rotatably installed on the top surface of the fixing plate 33 through a bearing seat, the inner side of the nut 34 is threadedly connected to the outer wall of the threaded rod 36, two limiting plates 37 are fixedly installed on the top surface of the pressing plate 31, the top surfaces of the two limiting plates 37 slide through the bottom surface of the fixing plate 33 to the top of the fixing plate 33, and an upper buffer pad 32 is fixedly installed on the bottom surface of the pressing plate 31.

[0031] When in use, the mounting plate 1 is installed on the outer wall of the stretching machine, and the mink fur is stably clamped by the coordinated operation of the support mechanism 2 and the pressing mechanism 3.

[0032] The support plate 21 in the support mechanism 2 can place the mink fur on top of it when clamping;

[0033] The pressing mechanism 3 is used to fix the mink fur. When fixing, the nut 34 on the top surface of the fixing plate 33 is rotated. Since the nut 34 is threadedly connected to the threaded rod 36 that passes through the fixing plate 33, the rotation of the nut 34 will be converted into the up and down movement of the threaded rod 36, thereby driving the pressing plate 31 to move up and down synchronously. When the pressing plate 31 moves down, it will apply downward pressure to the mink fur placed on the support mechanism 2, which will enhance the stability of the clamping. The two limiting plates 37 on the top surface of the pressing plate 31 pass through the fixing plate 33, providing limits and guidance for the up and down movement of the pressing plate 31, and preventing it from deviating during the movement.

[0034] When the mink pelt needs to be removed after it has been stretched, simply rotate the nut 34 in the opposite direction to disengage the lower pressure plate 31 from the mink pelt. After the lower pressure plate 31 disengages from the mink pelt, multiple springs 29 and multiple dampers 210 allow the movable frame 28 to slide within the fixed frame 25. The control plate 26 then pushes the pressing plate 23 to rotate around the hinge point. At this time, the pressing plate 23 will press the mink pelt upwards, lifting it off the support plate 21, thus allowing the mink pelt to separate smoothly from the support plate 21.

[0035] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A clamping device for a mink fur stretching machine with adjustable spacing, comprising a mounting plate (1), characterized in that: The mounting plate (1) is provided with a support mechanism (2) and a pressing mechanism (3) on its outer wall; The support mechanism (2) includes a support part and a disengagement part; The support part includes a support plate (21), and the release part includes a pressing plate (23); The outer wall of the support plate (21) is fixedly connected to the outer wall of the mounting plate (1), the outer wall of the support plate (21) is hinged to the outer wall of the extrusion plate (23), a fixed frame (25) is fixedly provided on the bottom surface of the support plate (21), a movable frame (28) is slidably provided on the inner side of the fixed frame (25), a control plate (26) is hinged on the inner side of the movable frame (28), and the outer wall of the control plate (26) is hinged to the outer wall of the extrusion plate (23).

2. The adjustable-spacing clamping device for a mink fur stretching machine according to claim 1, characterized in that: The pressing mechanism (3) includes a pressing plate (31), the outer wall of the pressing plate (31) is slidably connected to the outer wall of the mounting plate (1), a fixing plate (33) is fixedly provided on the outer wall of the mounting plate (1), a threaded rod (36) is fixedly provided on the top surface of the pressing plate (31), the top surface of the threaded rod (36) extends through the bottom surface of the fixing plate (33) to the top of the fixing plate (33), a nut (34) is rotatably provided on the top surface of the fixing plate (33) through a bearing seat, and the inner side of the nut (34) is threadedly connected to the outer wall of the threaded rod (36).

3. The adjustable-spacing clamping device for a mink fur stretching machine according to claim 1, characterized in that: Multiple springs (29) and multiple dampers (210) are fixedly arranged on the inner side of the fixed frame (25). The side of the multiple springs (29) and multiple dampers (210) near the movable frame (28) is fixedly connected to the outer wall of the movable frame (28). The initial state of the multiple springs (29) is the extended state.

4. The adjustable-spacing clamping device for a mink fur stretching machine according to claim 1, characterized in that: The support plate (21) is fixedly provided with a lower buffer pad (22) on its top surface, and the outer wall of the extrusion plate (23) is fixedly covered with a protective sleeve (24).

5. The adjustable-spacing clamping device for a mink fur stretching machine according to claim 1, characterized in that: The inner side of the fixed frame (25) is provided with a wedge-shaped groove, and a wedge-shaped block (27) is slidably provided on the inner wall of the wedge-shaped groove. The top surface of the wedge-shaped block (27) is fixedly connected to the bottom surface of the movable frame (28).

6. The adjustable-spacing clamping device for a mink fur stretching machine according to claim 2, characterized in that: Two limiting plates (37) are fixedly provided on the top surface of the lower pressure plate (31). The top surfaces of the two limiting plates (37) slide through the bottom surface of the fixed plate (33) and extend to the top of the fixed plate (33). An upper buffer pad (32) is fixedly provided on the bottom surface of the lower pressure plate (31).