Tanning device for fur batch processing

By designing a fur tanning device with a liquid tank assembly and a rotating assembly, the problems of low efficiency, uneven penetration, and difficulty in removing impurities during the fur tanning process were solved, achieving a highly efficient and stable fur tanning process and improving the automation level and processing efficiency of the equipment.

CN224172775UActive Publication Date: 2026-04-28ZAOQIANG COUNTY CHENGHAO FUR PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZAOQIANG COUNTY CHENGHAO FUR PRODUCTS CO LTD
Filing Date
2025-05-14
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing fur tanning equipment suffers from low efficiency, high labor intensity, uneven chemical penetration, and difficulty in removing impurities during processing. It also lacks a convenient and efficient material handling mechanism, which affects the continuity of subsequent processing operations.

Method used

A fur tanning device comprising a liquid tank assembly and a rotating assembly was designed. The device utilizes an ultrasonic vibrating rod and an electric telescopic rod to achieve multi-dimensional penetration of the liquid. Combined with an inclined filter plate and a vertical vortex driven by a water pump, it achieves uniform penetration of the liquid molecules into the fur fibers. The device also uses a motor to drive the rotating drum to rotate at a constant speed, and the electric telescopic rod controls the rapid immersion and separation of the liquid in the tank, reducing manual handling steps.

Benefits of technology

This technology shortens the fur tanning cycle, avoids the risks of uneven penetration and splashing of chemicals, maintains the uniformity of chemical component concentration, improves processing efficiency and equipment stability, and reduces manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tanning device for fur batch processing, which comprises a fixed base, a liquid medicine box assembly and a rotating assembly, the top of the fixed base is fixedly connected with an electric telescopic rod, the liquid medicine box assembly comprises a liquid medicine placing box, the rotating assembly comprises a motor and a rotating cylinder, one side of the rotating cylinder is fixedly connected with a rotating rod, and the rotating rod is fixedly connected with the motor. By means of the structure, the rotating drum rotates at a constant speed to drive fur to roll continuously, the ultrasonic vibration rod is matched, multi-dimensional permeation of medicine liquid molecules to fur fibers is achieved, the tanning period is shortened, the tanning efficiency is improved, and the tanning efficiency is improved. Meanwhile, the problem of non-uniform permeation caused by standing in a traditional soaking process is avoided, an electric telescopic rod and a guide rod are adopted to cooperatively control vertical displacement of a liquid medicine box, rapid immersion and separation operation of a rotary drum and the liquid medicine box is achieved, the manual carrying link is reduced, and the risk that liquid medicine is splashed is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of fur processing technology, and in particular to a tanning device for mass processing of fur. Background Technology

[0002] Fur processing is a key industry that transforms raw hides (animal skins) into durable, soft, and stable leather, widely used in leather tanning, clothing, furniture, and other fields. Tanning is one of the core processes in fur processing. Its purpose is to use chemical agents (such as chromium salts, plant tannins, aldehydes, etc.) to react with the proteins in the raw hide, destroying the collagen structure of the raw hide, making it lose its perishable properties, and at the same time giving the leather properties such as softness, tensile strength, and water resistance. For example, a Chinese patent discloses a high-performance tanning device for leather processing, with the application number: 202020266053.9. In order to avoid the leather from tangling during the tanning process and improve the tanning effect and efficiency, the device also optimizes the drum structure and designs a mechanism to hold the edge of the leather so that it is not easy to clump together during the tanning process. At the same time, this utility model can also perform a spin-drying-like action after processing to avoid waste of chemical materials. However, due to the large weight of the fur itself, manual handling is inefficient and labor-intensive, and there is a lack of convenient and efficient material handling mechanisms, which affects the continuity of subsequent processing operations. Utility Model Content

[0003] The purpose of this invention is to provide a tanning apparatus for mass processing of fur, which at least solves one of the technical problems existing in the prior art.

[0004] This utility model also provides a tanning apparatus for batch processing of fur, comprising: a fixed base, a liquid tank assembly, and a rotating assembly. An electric telescopic rod is fixedly connected to the top of the fixed base. The liquid tank assembly includes a liquid placement box, a water pump fixedly connected to one side of the liquid placement box, water pipes fixedly connected to the top and bottom plates of the water pump, an ultrasonic vibrator fixedly connected inside the liquid placement box, a filter plate fixedly connected inside the liquid placement box, and rotating shaft placement slots on both sides of the top of the liquid placement box. The rotating assembly includes a motor and a rotating drum, a door panel movably connected to one side of the rotating drum, a rotating rod fixedly connected to one side of the rotating drum, and a connecting block rotatably connected to one side of the rotating rod. The output shaft of the motor and the connecting block are both fixedly connected to a rotating shaft. The liquid tank assembly and the rotating assembly are both movably connected inside the fixed base, with the rotating assembly located at the top of the liquid tank assembly. The diameter of the rotating shaft placement slots allows for the placement of the rotating shaft. The electric telescopic rod enables stepless adjustment of the liquid tank height, facilitating adjustment of the immersion depth according to different tanning process requirements.

[0005] According to the present invention, a tanning device for batch processing of fur includes a fixed base with supporting feet fixedly connected around its bottom, a fixed plate fixedly connected to one side of the fixed base, a guide rod fixedly connected to the top of the fixed plate, and a movable block slidably connected to the outside of the guide rod. The multiple supporting feet configuration effectively distributes the equipment load and enhances the stability of the system.

[0006] According to the present invention, a tanning device for batch processing of fur is provided, wherein two electric telescopic rods are symmetrically fixedly connected to the top of the fixed base, and the electric telescopic rods are fixedly connected to the bottom of the medicine liquid placement box. The symmetrical arrangement of the two telescopic rods ensures that the force is balanced during the lifting and lowering process of the medicine liquid box, eliminating the risk of single-point failure.

[0007] According to the present invention, in a tanning apparatus for batch processing of fur, the movable block is fixedly connected to one side of the liquid medicine placement tank.

[0008] According to the present invention, a tanning device for batch processing of fur has a transparent observation window fixedly connected to one side of the medicine placement box, and a filter plate is fixedly connected at an inclination inside the medicine placement box. The inclination filter plate utilizes the principle of gravity self-cleaning to effectively prevent the accumulation of filter residue.

[0009] According to the present invention, a tanning apparatus for batch processing of fur has a door panel that is movably connected to one side of a rotating drum via a hinge. The hinged door panel structure facilitates equipment maintenance and fur handling.

[0010] According to the present invention, a tanning device for batch processing of fur includes a water pump fixedly connected to one side of a liquid medicine storage tank via an arc-shaped block, and an ultrasonic vibrating rod fixedly connected to the inner wall of the liquid medicine storage tank via a fixing block.

[0011] According to the present invention, in a tanning apparatus for batch processing of fur, the motor is fixedly connected to one side of a fixed base via a fixing block. Beneficial effects

[0012] This invention features a structure including a medicine tank assembly and a rotating assembly. The rotating drum rotates at a constant speed, causing the fur to tumble continuously. Combined with an ultrasonic vibrating rod, this enables the medicine molecules to penetrate the fur fibers in multiple dimensions, shortening the tanning cycle. It also avoids the uneven penetration problem caused by static placement in traditional soaking processes. An electric telescopic rod and a guide rod are used to control the vertical displacement of the medicine tank, enabling rapid immersion and separation of the rotating drum and the medicine tank. This reduces manual handling and avoids the risk of medicine splashing.

[0013] This invention features a liquid tank assembly that uses a water pump to drive the liquid through dual water pipes to form a vertical vortex. Combined with the physical interception effect of the inclined filter plate, it can remove precipitated impurities (such as hair scraps and salt crystals) generated during the tanning process in real time, maintaining the uniformity of the concentration of effective ingredients in the liquid. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0015] Figure 1 This is a structural diagram of the entire utility model;

[0016] Figure 2 This is a structural diagram of the medicine tank assembly of this utility model;

[0017] Figure 3 This is a structural diagram showing the internal connection relationship of the medicine tank of this utility model;

[0018] Figure 4 This is a structural diagram of the rotating assembly of this utility model.

[0019] Legend:

[0020] 1. Fixed base; 2. Liquid tank assembly; 3. Rotating assembly;

[0021] 101. Support leg; 102. Electric telescopic rod; 103. Fixing plate; 104. Guide rod; 105. Movable block; 201. Medicine solution storage tank; 202. Water pipe; 203. Water pump; 204. Ultrasonic vibrator; 205. Shaft placement slot; 206. Filter plate; 301. Motor; 302. Shaft; 303. Rotating cylinder; 304. Door panel; 305. Connecting block;

[0022] 3051, Rotary lever. Detailed Implementation

[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0024] Reference Figure 1-4This utility model discloses a tanning device for batch processing of fur, comprising: a fixed base 1, a liquid tank assembly 2, and a rotating assembly 3. An electric telescopic rod 102 is fixedly connected to the top of the fixed base 1, and support feet 101 are fixedly connected around the bottom of the fixed base 1. A fixed plate 103 is fixedly connected to one side of the fixed base 1, and a guide rod 104 is fixedly connected to the top of the fixed plate 103. A movable block 105 is slidably connected to the outside of the guide rod 104. Two electric telescopic rods 102 are symmetrically fixedly connected to the top of the fixed base 1, and the electric telescopic rods 102 are fixedly connected to the bottom of the liquid storage tank 201.

[0025] Specifically, four sets of support feet 101 are welded circumferentially to the bottom of the fixed base 1 to provide stable support. Two sets of electric telescopic rods 102 are symmetrically installed on the top of the fixed base 1. The ends of the electric telescopic rods 102 are fixed to the bottom of the medicine storage box 201 by flange bolts. Two fixing plates 103 are welded to one side of the fixed base 1. A guide rod 104 is vertically installed between the two fixing plates 103. A sliding movable block 105 is sleeved on the outer wall of the guide rod. The movable block 105 is welded to the side wall of the medicine storage box 201.

[0026] The medicine tank assembly 2 includes a medicine storage tank 201. A water pump 203 is fixedly connected to one side of the medicine storage tank 201. Water pipes 202 are fixedly connected to the top and bottom plates of the water pump 203. An ultrasonic vibrator 204 is fixedly connected inside the medicine storage tank 201. A filter plate 206 is fixedly connected inside the medicine storage tank 201. Rotary shaft placement slots 205 are opened on both sides of the top of the medicine storage tank 201. A movable block 105 is fixedly connected to one side of the medicine storage tank 201. A transparent observation window is fixedly connected to one side of the medicine storage tank 201. The filter plate 206 is fixedly connected at an angle inside the medicine storage tank 201. The water pump 203 is fixedly connected to one side of the medicine storage tank 201 through an arc-shaped block. The ultrasonic vibrator 204 is fixedly connected to the inner wall of the medicine storage tank 201 through a fixed block.

[0027] Specifically, a stainless steel filter plate 206 is welded at an angle to the lower half of the medicine storage tank 201 to form a medicine circulation filtration zone. An ultrasonic vibrator 204 is fixed to the inner wall of the medicine storage tank 201 with bolts. A water pump 203 is hung on the side wall of the medicine storage tank 201 and fixed with an arc-shaped clamp. The inlet and outlet of the water pump are connected to bidirectional PVC water pipes 202 to realize internal and external circulation of the medicine. A corrosion-resistant acrylic transparent observation window is embedded in the front of the medicine storage tank 201 to facilitate real-time monitoring of the liquid level.

[0028] The rotating assembly 3 includes a motor 301 and a rotating drum 303. A door panel 304 is movably connected to one side of the rotating drum 303. A rotating rod 3051 is fixedly connected to one side of the rotating drum 303. A connecting block 305 is rotatably connected to one side of the rotating rod 3051. A rotating shaft 302 is fixedly connected to both the output shaft of the motor 301 and the connecting block 305. The medicine tank assembly 2 and the rotating assembly 3 are both movably connected inside the fixed base 1, and the rotating assembly 3 is located on top of the medicine tank assembly 2. The diameter of the rotating shaft placement slot 205 is large enough to accommodate the rotating shaft 302. The door panel 304 is movably connected to one side of the rotating drum 303 via a hinge. The motor 301 is fixedly connected to one side of the fixed base 1 via a fixing block.

[0029] Specifically, a sealing door panel 304 is installed at one end of the rotating drum 303 via a hinge. A silicone sealing strip is provided on the edge of the door panel 304. A rotating rod 3051 is axially welded to the rotating drum 303. The end of the rotating rod 3051 is rotatably connected to the connecting block 305. The motor 301 is fixed to the side wall of the fixed base 1 via a flange. Its output shaft is keyed to the rotating shaft 302. One end of the rotating drum 303 is fixedly connected to the output shaft of the motor 301, and the other end is fixedly connected to the rotating rod 3051.

[0030] Working principle: Open the sealing door 304 on the side wall of the rotating drum 303, and load the batch of furs to be tanned into the rotating drum 303. Close the door 304 and lock it with the buckle to ensure that the rotating drum is in a sealed state. Start the electric telescopic rod 102 to drive the liquid tank assembly 2 to rise vertically along the guide rod 104 until the rotating shafts 302 on both sides of the rotating drum 303 are embedded in the rotating shaft placement grooves 205 at the top of the liquid placement box 201. At this time, the rotating drum 303 is completely immersed below the liquid surface. Start the motor 301 to drive the rotating drum 303 to rotate at a uniform speed. The fur tumbles inside the drum and remains in continuous contact with the tanning solution. Simultaneously, the ultrasonic vibrator 204 is activated to promote the penetration of the tanning solution molecules into the fur fibers. The water pump 203 is started, causing the tanning solution to be drawn through the bottom water pipe 202 and then flushed back through the top water pipe 202, forming a vertical vortex. At the same time, the inclined filter plate 206 intercepts sediment impurities, maintaining a uniform concentration of the tanning solution. After tanning is completed, the motor 301, ultrasonic vibrator 204, and water pump 203 are turned off in sequence. The electric telescopic rod 102 is controlled to lower the tanning solution tank 201 to the initial position, and the rotating drum 303 is removed and the fur is unloaded.

[0031] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A tanning apparatus for batch processing of fur, characterized in that, include: The fixed base (1), the liquid tank assembly (2), and the rotating assembly (3) are provided. An electric telescopic rod (102) is fixedly connected to the top of the fixed base (1). The liquid tank assembly (2) includes a liquid storage tank (201). A water pump (203) is fixedly connected to one side of the liquid storage tank (201). Water pipes (202) are fixedly connected to the top and bottom plate of the water pump (203). An ultrasonic vibrating rod (204) is fixedly connected inside the liquid storage tank (201). A filter plate (206) is fixedly connected inside the liquid storage tank (201). Rotary shaft placement slots (205) are opened on both sides of the top of the liquid storage tank (201). The rotating assembly (3) includes a motor (301) and a rotating drum (303). A door panel (304) is movably connected to one side of the rotating drum (303). A rotating rod (3051) is fixedly connected to one side of the rotating drum (303). A connecting block (305) is rotatably connected to one side of the rotating rod (3051). A rotating shaft (302) is fixedly connected to both the output shaft of the motor (301) and the connecting block (305). The liquid tank assembly (2) and the rotating assembly (3) are movably connected inside the fixed base (1), and the rotating assembly (3) is located on top of the liquid tank assembly (2). The diameter of the rotating shaft placement groove (205) is large enough to accommodate the rotating shaft (302).

2. The tanning apparatus for batch processing of fur according to claim 1, characterized in that, Support feet (101) are fixedly connected around the bottom of the fixed base (1), a fixed plate (103) is fixedly connected to one side of the fixed base (1), a guide rod (104) is fixedly connected to the top of the fixed plate (103), and a movable block (105) is slidably connected to the outside of the guide rod (104).

3. The tanning apparatus for batch processing of fur according to claim 1, characterized in that, The top of the fixed base (1) is symmetrically fixedly connected to two electric telescopic rods (102), and the electric telescopic rods (102) are fixedly connected to the bottom of the medicine liquid placement box (201).

4. The tanning apparatus for batch processing of fur according to claim 2, characterized in that, The movable block (105) is fixedly connected to one side of the liquid medicine storage box (201).

5. A tanning apparatus for batch processing of fur according to claim 2, characterized in that, A transparent observation window is fixedly connected to one side of the medicine liquid storage box (201), and the filter plate (206) is fixedly connected at an angle inside the medicine liquid storage box (201).

6. A tanning apparatus for batch processing of fur according to claim 2, characterized in that, The door panel (304) is movably connected to one side of the rotating cylinder (303) via a hinge.

7. A tanning apparatus for batch processing of fur according to claim 4, characterized in that, The water pump (203) is fixedly connected to one side of the medicine storage tank (201) by an arc-shaped block, and the ultrasonic vibrator (204) is fixedly connected to the inner wall of the medicine storage tank (201) by a fixing block.

8. A tanning apparatus for batch processing of fur according to claim 1, characterized in that, The motor (301) is fixedly connected to one side of the fixed base (1) by a fixing block.

Citation Information

Patent Citations

  • Tanning device for high-performance leather processing

    CN212102898U