Stirring barrel for leather additive

By introducing a dispersing component and a scraper component into the leather additive mixing tank, and using the same power source motor to drive them, the mixing and dispersing are carried out simultaneously, which solves the problem of poor mixing effect in the prior art and improves the mixing uniformity and production efficiency.

CN224207880UActive Publication Date: 2026-05-08FUJIAN HUAXIA SYNTHETIC LEATHER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN HUAXIA SYNTHETIC LEATHER CO LTD
Filing Date
2026-04-03
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing leather auxiliary agent mixing tanks have limited mixing effects, making it difficult to achieve uniform mixing of materials, which affects the performance of finished auxiliary agents and production efficiency.

Method used

Design a mixing tank for leather additives, combining a mixing component and a dispersing component, driven by the same power source motor. The mixing component drives the dispersing disc on the dispersing component to move up and down reciprocally to improve the mixing effect, and is equipped with a scraper component to scrape off residues from the tank wall.

Benefits of technology

It effectively improves the mixing effect of leather auxiliaries, increases material utilization and production efficiency, and reduces energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stirring barrel for a leather assistant, which comprises a mixing barrel, a stirring assembly arranged on the mixing barrel and used for mixing the leather assistant, a scattering assembly used for assisting in mixing the leather assistant, a scraper assembly used for scraping the residual leather assistant attached to the inner wall of the mixing barrel, and the stirring assembly, comprising a fixing frame fixedly connected to the outer surface of the mixing barrel, a sleeve rod rotationally connected to the interior of the fixing frame through a bearing and stirring blades fixedly connected to the outer surface of the lower end of the sleeve rod, and the scattering assembly comprises a fixing plate fixedly connected to the upper surface of the fixing frame. By arranging the stirring assembly and the scattering assembly, a scattering disc on the scattering assembly can be driven to move up and down in a reciprocating mode while the leather auxiliary is stirred, so that the mixing effect on the leather auxiliary is effectively improved, the stirring assembly and the scattering assembly are driven by the same power source motor, energy consumption is low, and practicability is high.
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Description

Technical Field

[0001] This utility model relates to the field of leather production technology, and in particular to a mixing tank for leather auxiliaries. Background Technology

[0002] Leather auxiliaries are core supporting chemical raw materials in the leather processing and production process, covering multiple categories such as softeners, wetting agents, leveling agents, and fillers. In the production and processing process, the uniform mixing of various liquid raw materials is a key process that determines the performance and stability of the finished product. The mixing tank is an indispensable core piece of equipment in this process, which directly affects the uniformity of raw material mixing, material utilization rate, and subsequent production efficiency.

[0003] Currently, the leather additive mixing tanks commonly used in the industry mostly adopt a structural design with a single mixing shaft and fixed mixing blades, which can only achieve circumferential mixing of materials inside the tank. Therefore, in actual production applications, this type of mixing structure has limited effect on material mixing. Utility Model Content

[0004] The purpose of this utility model is to provide a mixing tank for leather auxiliaries, which can simultaneously stir the leather auxiliaries and drive the dispersing plate on the dispersing component to move up and down reciprocally, thereby effectively improving the mixing effect of the leather auxiliaries. Moreover, the stirring component and the dispersing component are driven by the same power source motor, which has low energy consumption and strong practicality.

[0005] To achieve the above objectives, a mixing tank for leather auxiliaries is provided, comprising:

[0006] A mixing tank having a stirring assembly disposed on the mixing tank for mixing leather auxiliaries, a dispersing assembly for assisting in mixing leather auxiliaries, and a scraper assembly for scraping off residual leather auxiliaries adhering to the inner wall of the mixing tank.

[0007] The mixing assembly includes a fixed frame fixedly connected to the outer surface of the mixing tank, a sleeve rod rotatably connected to the inside of the fixed frame via a bearing, and a mixing blade fixedly connected to the outer surface of the lower end of the sleeve rod.

[0008] The disintegration assembly includes a fixed plate fixedly connected to the upper surface of a fixed frame, a motor fixedly connected to the outer surface of the fixed plate, a rotating shaft fixedly connected to the output end of the motor, a turntable A fixedly connected to the outer surface of the rotating shaft, a fixed column fixedly connected to the outer surface of the turntable A, a turntable B fixedly connected to the end of the fixed column away from the turntable A, a connecting column fixedly connected to the center of the end face of the turntable B, a conical tooth A fixedly connected to the outer surface of the connecting column, a conical tooth B coaxially fixedly connected to the outer surface of the upper end of a sleeve rod, a long strip plate rotatably connected to the outer surface of the fixed column via a bearing, a limiting column rotatably connected to the inner end of the long strip plate away from the fixed column via a bearing, a fixed block fixedly connected to one end of the limiting column, a connecting shaft fixedly connected to the lower surface of the fixed block, and a disintegration disc fixedly connected to the lower end of the connecting shaft. The sleeve rod is sleeved on the outer surface of the connecting shaft, the conical tooth A meshes with the conical tooth B, and the inner diameter of the sleeve rod is larger than the outer diameter of the connecting shaft.

[0009] Preferably, the scraper assembly includes two sets of connecting plates coaxially fixedly connected to the outer surface of the sleeve rod, a limiting block fixedly connected to the end of the connecting plate, a stainless steel spring fixedly connected to the end of the limiting block away from the connecting plate, and a scraper fixedly connected to the end of the stainless steel spring away from the limiting block, wherein the inner surface of the mixing tank is in contact with the scraper.

[0010] Preferably, the scraper has a groove inside that matches the limiting block.

[0011] Preferably, a discharge pipe connected to the inside of the mixing tank is fixedly connected to the outer surface of the mixing tank, and a valve is provided on the outer surface of the discharge pipe.

[0012] Preferably, the outer surface of the rotating shaft is rotatably connected to the fixed plate via a bearing.

[0013] The above-mentioned solution has the following beneficial effects:

[0014] By setting up a stirring component and a dispersing component, the dispersing plate on the dispersing component can be moved up and down simultaneously while the leather auxiliaries are being stirred, thereby effectively improving the mixing effect of the leather auxiliaries. Moreover, the stirring component and the dispersing component are driven by the same power source motor, which has low energy consumption and strong practicality.

[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a schematic diagram of the overall structure of a mixing tank for leather auxiliaries according to the present invention;

[0018] Figure 2 This is a cross-sectional view of the overall structure of a mixing tank for leather auxiliaries according to this utility model;

[0019] Figure 3 for Figure 2 Enlarged structural diagram at point A;

[0020] Figure 4 for Figure 2 Enlarged schematic diagram of the structure at point B.

[0021] Legend:

[0022] The components are as follows: 1. Mixing tank; 2. Fixing frame; 3. Sleeve rod; 4. Stirring blade; 5. Fixing plate; 6. Motor; 7. Rotating shaft; 8. Turntable A; 9. Fixing column; 10. Turntable B; 11. Connecting column; 12. Conical tooth A; 13. Conical tooth B; 14. Long strip plate; 15. Limiting column; 16. Fixing block; 17. Connecting shaft; 18. Dispersing disc; 19. Connecting plate; 20. Limiting block; 21. Stainless steel spring; 22. Scraper; 23. Slide chute; 24. Discharge pipe; 25. Valve. 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 , Figure 2 , Figure 3 and Figure 4This utility model discloses a mixing tank for leather auxiliaries, comprising: a mixing tank 1, which has a stirring assembly for mixing leather auxiliaries, a dispersing assembly for assisting in mixing leather auxiliaries, and a scraper assembly for scraping off residual leather auxiliaries adhering to the inner wall of the mixing tank 1. The scraper assembly includes two sets of connecting plates 19 coaxially fixedly connected to the outer surface of a sleeve rod 3, a limiting block 20 fixedly connected to the end of the connecting plate 19, and a stainless steel spring 21 fixedly connected to the end of the limiting block 20 away from the connecting plate 19 (for...). To ensure that the scraper 22 is in elastic contact with the inner wall of the mixing tank 1, and to avoid the situation where the inner wall coating of the mixing tank 1 is damaged due to unevenness inside the mixing tank 1, the scraper 22 is fixedly connected to the end of the stainless steel spring 21 away from the limit block 20. The scraper 22 has a groove 23 inside that is adapted to the limit block 20 (to assist the elastic contraction of the scraper 22). The inner surface of the mixing tank 1 is in contact with the scraper 22. The outer surface of the mixing tank 1 is fixedly connected to a discharge pipe 24 that communicates with the inside of the mixing tank 1. A valve 25 is provided on the outer surface of the discharge pipe 24.

[0025] Reference Figure 2 and Figure 3 The mixing assembly includes a fixed frame 2 fixedly connected to the outer surface of the mixing tank 1, a sleeve rod 3 rotatably connected to the inside of the fixed frame 2 via a bearing, and a mixing blade 4 fixedly connected to the outer surface of the lower end of the sleeve rod 3.

[0026] Reference Figure 2 and Figure 3 The components include a fixed plate 5 fixedly connected to the upper surface of the fixed frame 2, a motor 6 fixedly connected to the outer surface of the fixed plate 5, a rotating shaft 7 fixedly connected to the output end of the motor 6, a turntable A8 fixedly connected to the outer surface of the rotating shaft 7, a fixed post 9 fixedly connected to the outer surface of the turntable A8, a turntable B10 fixedly connected to the end of the fixed post 9 away from the turntable A8, a connecting post 11 fixedly connected to the center of the end face of the turntable B10, a conical tooth A12 fixedly connected to the outer surface of the connecting post 11, and a conical tooth B13 coaxially fixedly connected to the outer surface of the upper end of the sleeve rod 3. A long strip plate 14 is rotatably connected to the outer surface of the fixed column 9 via a bearing; a limiting column 15 is rotatably connected to the inner end of the long strip plate 14 away from the fixed column 9 via a bearing; a fixing block 16 is fixedly connected to one end of the limiting column 15; a connecting shaft 17 is fixedly connected to the lower surface of the fixing block 16; and a dispersing disc 18 is fixedly connected to the lower end of the connecting shaft 17. A sleeve rod 3 is sleeved on the outer surface of the connecting shaft 17. The outer surface of the rotating shaft 7 is rotatably connected to the fixed plate 5 via a bearing. The conical teeth A12 and B13 mesh with each other. The inner diameter of the sleeve rod 3 is larger than the outer diameter of the connecting shaft 17.

[0027] Those skilled in the art should connect all electrical components in this case to their compatible external power supply via wires, and should select a suitable controller according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the working principle described below, where the electrical components are connected in sequence. The detailed connection methods are well-known in the art. The following mainly introduces the working principle and process, and will not describe the electrical control further.

[0028] Working principle: During operation, the leather auxiliary raw materials are poured into the mixing tank 1. Then, the motor 6 is started, driving the rotating shaft 7 to rotate synchronously. Through the connection of the turntable A8, fixed column 9, turntable B10, and connecting column 11, and the meshing of the conical teeth A12 and B13, the sleeve rod 3 rotates synchronously. This, in turn, drives the stirring blades 4 to mix and stir the leather auxiliary raw materials inside the mixing tank 1. Simultaneously, after the motor 6 starts, the power is transmitted through the rotating shaft 7 to the turntable A8, causing the turntable A8 to rotate around the center of the rotating shaft 7. The turntable A8 rotates around the axis 7 at its lowest point, driven by the connection between the long plate 14 and the fixed column 9 via the fixed column 9. As the long plate 14 rotates above the symmetrical point of the fixed column 9, the long plate 14 pushes the fixed block 16 upwards via the limiting column 15, simultaneously lifting the dispersing plate 18 via the connecting shaft 17. Conversely, when the connection between the long plate 14 and the fixed column 9 returns to its original position due to the continuous rotation of the turntable A8, the connection reverses direction via the limiting column 15. The positioning column 15 causes the fixing block 16 to move downward, which in turn drives the dispersing disc 18 to move downward through the connecting shaft 17. As the turntable A8 continues to rotate, the movement of the connection point between the long strip plate 14 and the fixing column 9 will repeatedly climb and reset. This, in turn, drives the dispersing disc 18 to move up and down along the axis of the sleeve rod 3 through the connecting shaft 17. Thus, while the stirring blade 4 stirs the leather auxiliary material inside the mixing barrel 1, the dispersing disc 18 also disperses the leather auxiliary material at the bottom of the mixing barrel 1, thereby effectively improving the stirring effect of the leather auxiliary material. At the same time, during the rotation of the sleeve rod 3, the scraper 22 will be driven to rotate around the sleeve rod 3 as an axis under the elastic connection of the connecting plate 19, the limiting block 20, and the stainless steel spring 21. Under the rebound force of the stainless steel spring 21, the scraper 22 can be in close elastic contact with the inner wall of the mixing barrel 1, thereby scraping off the leather auxiliary material attached to the inner wall of the mixing barrel 1, thereby further improving the stirring effect of the leather auxiliary material.

[0029] In the description of this utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," and "both ends," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. At the same time, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "fixed installation," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two elements or the interaction relationship between two elements. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] 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 mixing tank for leather auxiliaries, characterized in that, include: The mixing tank (1) has a stirring assembly disposed on the mixing tank (1) for mixing leather auxiliaries, a dispersing assembly for assisting in mixing leather auxiliaries, and a scraper assembly for scraping off residual leather auxiliaries adhering to the inner wall of the mixing tank (1). The stirring assembly includes a fixed frame (2) fixedly connected to the outer surface of the mixing tank (1), a sleeve rod (3) rotatably connected to the inside of the fixed frame (2) via a bearing, and a stirring blade (4) fixedly connected to the outer surface of the lower end of the sleeve rod (3). The disassembly assembly includes a fixed plate (5) fixedly connected to the upper surface of the fixed frame (2), a motor (6) fixedly connected to the outer surface of the fixed plate (5), a rotating shaft (7) fixedly connected to the output end of the motor (6), a turntable A (8) fixedly connected to the outer surface of the rotating shaft (7), a fixed column (9) fixedly connected to the outer surface of the turntable A (8), a turntable B (10) fixedly connected to the end of the fixed column (9) away from the turntable A (8), a connecting column (11) fixedly connected to the center of the end face of the turntable B (10), a conical tooth A (12) fixedly connected to the outer surface of the connecting column (11), and a conical tooth A (12) coaxially fixedly connected to the outer surface of the upper end of the sleeve rod (3). The sleeve rod (3) is sleeved on the outer surface of the connecting shaft (17), the conical tooth A (12) meshes with the conical tooth B (13), and the inner diameter of the sleeve rod (3) is greater than the outer diameter of the connecting shaft (17).

2. The mixing tank for leather auxiliaries according to claim 1, characterized in that, The scraper assembly includes two sets of connecting plates (19) coaxially fixedly connected to the outer surface of the sleeve rod (3), a limiting block (20) fixedly connected to the end of the connecting plate (19), a stainless steel spring (21) fixedly connected to the end of the limiting block (20) away from the connecting plate (19), and a scraper (22) fixedly connected to the end of the stainless steel spring (21) away from the limiting block (20). The inner surface of the mixing tank (1) is in contact with the scraper (22).

3. The mixing tank for leather auxiliaries according to claim 2, characterized in that, The scraper (22) has a groove (23) inside that is adapted to the limiting block (20).

4. The mixing tank for leather auxiliaries according to claim 1, characterized in that, The outer surface of the mixing tank (1) is fixedly connected to a discharge pipe (24) that communicates with the inside of the mixing tank (1), and a valve (25) is provided on the outer surface of the discharge pipe (24).

5. A mixing tank for leather auxiliaries according to claim 1, characterized in that, The outer surface of the rotating shaft (7) is rotatably connected to the fixed plate (5) via a bearing.