A mixing device for producing tanning agents

CN224628815UActive Publication Date: 2026-08-14SHANDONG HUASHENG CHEM TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-11
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0004]上述设备虽然解决了现有含铬污泥再利用的问题,但其的生产加工过程中还存在一定的弊端:对于经转炉加工后的含铬污泥所产生的固体在后续的生产加工过程中,不可避免的需要进行搅拌,现有搅拌设备多是依靠搅拌扇叶进行的,其搅拌效果欠佳,尤其是固体在投放至设备内时,大量的物料容易成团而在一定程度上增加了搅拌难度,无法满足使用需求

Benefits of technology

[0010]与现有技术相比,本实用新型的优点和积极效果在于,

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Abstract

This utility model belongs to the technical field of tanning agent production equipment, and particularly relates to a stirring device for tanning agent production. The device includes a stirring body, which comprises a support frame. An L-shaped carrier is positioned above the support frame. A first rotation drive assembly and a second rotation drive assembly are housed within the carrier. A dispersing component is located at the output end of the first rotation drive assembly, and a stirring mechanism is located at the output end of the second rotation drive assembly. A concave-shaped stabilizing frame is located on one side of the support frame. Drive cylinders are arranged around the inner perimeter of the stabilizing frame. A lifting frame is located at the output end of each drive cylinder. A tank is located inside the lifting frame, positioned outside the stirring mechanism and the dispersing component. This utility model features a reasonable design, simple structure, and convenient processing, integrating stirring and material dispersing functions into one unit. It reduces the possibility of material clumping, improves the work process, and meets usage requirements.
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Description

Technical Field

[0001] This utility model belongs to the technical field of tanning agent production equipment, and in particular relates to a stirring device for tanning agent production. Background Technology

[0002] Basic chromium sulfate is an inorganic chromium salt compound with the chemical formula Cr(OH)SO4, and is a typical chromium salt product in the chemical industry. It is mainly used in leather tanning, as a mordant in the dye industry, and in the synthesis of chromium hydroxide, playing a mordant role in the printing and dyeing industry.

[0003] Pollutants generated during the leather tanning process mainly include wastewater and chromium-containing sludge. In particular, chromium-containing sludge contains the harmful heavy metal chromium and is classified as hazardous waste. If not properly treated, it can easily cause secondary pollution of surface water, soil, and groundwater, and even endanger the food chain, resulting in serious environmental damage. In existing technologies, the aforementioned chromium-containing sludge is recycled and reused to prepare basic chromium sulfate solution. For example, a utility model patent document describes a containerized system for producing basic chromium sulfate from chromium sludge {patent application number: CN202021787718.7}, which includes a pretreatment heating system, a flue gas treatment system, and a chromium sulfate production system. The coordinated use of these devices prepares basic chromium sulfate solution from chromium-containing sludge, which is then reused as a tanning agent in the leather production line. This eliminates environmental pollution and saves production costs for enterprises, resulting in significant environmental and economic benefits.

[0004] Although the above-mentioned equipment solves the problem of reusing existing chromium-containing sludge, there are still some drawbacks in its production and processing: the solids produced by the chromium-containing sludge after converter processing inevitably need to be stirred in the subsequent production and processing. Existing stirring equipment mostly relies on stirring fan blades, which has poor stirring effect. In particular, when solids are put into the equipment, a large amount of material is easy to clump together, which increases the difficulty of stirring to a certain extent and cannot meet the usage requirements. Utility Model Content

[0005] This utility model addresses the technical problems existing in the production process of tanning agents mentioned above by proposing a mixing device for tanning agent production that is reasonably designed, simple in structure, easy to process, and integrates stirring and material dispersing functions, reducing the possibility of material clumping, improving the work process, and meeting the usage requirements.

[0006] To achieve the above objectives, the present invention provides a mixing device for producing tanning agents, comprising a mixing device body, a support frame, an L-shaped carrier frame above the support frame, a first rotation drive assembly and a second rotation drive assembly within the carrier frame, a dispersing component at the output end of the first rotation drive assembly, a mixing mechanism at the output end of the second rotation drive assembly, a concave stabilizing frame on one side of the support frame, drive cylinders around the inner perimeter of the stabilizing frame, a lifting frame at the output end of the drive cylinders, and a tank inside the lifting frame, positioned outside the mixing mechanism and the dispersing component.

[0007] Preferably, the first rotation drive assembly includes a first motor, a first transmission wheel is provided inside the carrier, a first driven wheel is provided above the first transmission wheel, the dispersing assembly includes a first rotating shaft provided inside the carrier, a first synchronous belt is provided between the output end of the first motor and the first transmission wheel and between the first driven wheel and the first rotating shaft, a dispersing blade is provided at the output end of the first rotating shaft, and a plurality of staggered blade teeth are provided on the outer periphery of the dispersing blade.

[0008] Preferably, the second rotation drive assembly includes a second motor, a gearbox is provided inside the frame, a second transmission wheel is provided above one side of the gearbox, a second driven wheel is provided above the other side of the gearbox, the stirring mechanism includes a second rotating shaft provided inside the frame, a second synchronous belt is provided between the output end of the second motor and the second transmission wheel, and between the second driven wheel and the second rotating shaft, and a stirring assembly is provided at the output end of the second rotating shaft.

[0009] Preferably, the stirring assembly includes a turntable connected to a second rotating shaft. The turntable has an L-shaped support rod arranged with inclined end faces on its outer side. A positioning ring is provided above the support rod. A first material feeding block with a wedge shape is provided at the lower short side of the support rod. A second material feeding block with a wedge shape is provided at the outer long side of the support rod.

[0010] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0011] This utility model provides a mixing device for tanning agent production. It utilizes a first and second rotary drive assembly, each generating driving power to deliver materials to different devices. A mixing mechanism stirs the materials in the tank, ensuring effective mixing. A dispersing assembly disperses the materials in the tank, preventing clumping. Simultaneously, the dispersing assembly turbulents the materials within the tank, further enhancing mixing and meeting usage requirements. This device is rationally designed, simple in structure, easy to manufacture, and integrates mixing and dispersing functions, reducing the possibility of material clumping, improving work efficiency, and fulfilling usage needs. Attached Figure Description

[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 A schematic diagram of a stirring device for producing tanning agents;

[0014] Figure 2 A side view of the structure of a stirring device for producing tanning agents;

[0015] Figure 3 A partial front view of the internal structure of a stirring device used in the production of tanning agents;

[0016] Figure 4 This is a schematic diagram of the stirring mechanism;

[0017] Figure 5 This is a schematic diagram of the stabilizer structure;

[0018] In the above figures, 1. Support frame; 2. Carrier frame; 3. First rotation drive assembly; 31. First motor; 32. First transmission wheel; 33. First driven wheel; 34. First synchronous belt; 4. Second rotation drive assembly; 41. Second motor; 42. Gearbox; 43. Second transmission wheel; 44. Second driven wheel; 45. Second synchronous belt; 5. Dispersing assembly; 51. First rotating shaft; 52. Dispersing blade; 53. Blade teeth; 6. Stirring mechanism; 61. Second rotating shaft; 7. Stabilizing frame; 8. Drive cylinder; 9. Lifting frame; 10. Tank body; 11. Stirring assembly; 111. Turntable; 112. Support rod; 113. Positioning ring; 114. First material feeding block; 115. Second material feeding block. Detailed Implementation

[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0021] Examples, such as Figures 1-5 As shown, a mixing device for tanning agent production includes a mixing device body, which includes a support frame 1 to ensure the stability of the device's position and facilitate mixing operations. An L-shaped carrier frame 2 is installed above the support frame 1, with a hollow upper section to provide effective installation space for device components. Further, a first rotation drive assembly 3 and a second rotation drive assembly 4 are installed inside the carrier frame 2. These two assemblies can generate driving power and deliver materials to different devices. Further, a dispersing assembly 5 is installed at the output end of the first rotation drive assembly 3. This dispersing assembly 5 can disperse the material delivered to the tank 10, preventing clumping. While the mixing mechanism 6 is mixing the material, the dispersing assembly 5 can also turbulent the material in the tank 10, improving the mixing effect and meeting usage requirements. The output end of the second rotation drive assembly 4 is equipped with a mixing mechanism 6, which can... The materials in the device are stirred to ensure the mixing effect between the materials. Furthermore, in order to improve the functionality of the device, a concave-shaped stabilizing frame 7 is provided on one side of the support frame 1. A drive cylinder 8 is provided around the inner side of the stabilizing frame 7. A lifting frame 9 is provided at the output end of the drive cylinder 8. A tank 10 is provided inside the lifting frame 9 and is placed outside the stirring mechanism 6 and the dispersing component 5. Specifically, an end cover that cooperates with the tank 10 is also provided on the top of the tank 10. Of course, a feed pipe (not shown in the figure) is also provided on the end cover to ensure the smooth operation of the stirring work. The drive cylinder 8 can drive the lifting frame 9 to adjust the vertical position. It can adjust the position of the tank 10 so that the bottom of the stirring mechanism 6 can be adjusted in the tank 10. That is to say, the bottom of the stirring mechanism 6 can be close to the inner ground of the tank 10 or placed in the middle to meet different stirring needs and improve the working process.

[0022] In the above process: the first rotation drive component 3 and the second rotation drive component 4 can generate driving power respectively and convey it to different equipment. The stirring mechanism 6 can stir the material in the tank 10 to ensure the mixing effect between materials. The dispersing component 5 can disperse the material conveyed to the tank 10 to prevent the material from clumping. While the stirring mechanism 6 is stirring the material, the dispersing component 5 can also turbulent the material in the tank 10, improve the mixing effect of the material in the equipment, and meet the usage requirements. This device is reasonably designed, simple in structure, easy to process, and can integrate stirring and material dispersing functions, reducing the possibility of material clumping, improving the working process, and meeting the usage requirements.

[0023] To disperse materials and improve the mixing process, the first rotation drive assembly 3 includes a first motor 31, a first transmission wheel 32 is disposed within the frame 2, and a first driven wheel 33 is disposed above the first transmission wheel 32. The first transmission wheel 32 can rotate together with the first driven wheel 33 to facilitate the transmission of driving power. The dispersion assembly 5 includes a first rotating shaft 51 disposed within the frame 2. A first synchronous belt 34 is disposed between the output end of the first motor 31 and the first transmission wheel 32, and between the first driven wheel 33 and the first rotating shaft 51. A dispersion blade 52 is disposed at the output end of the first rotating shaft 51, and multiple staggered arrangement blades are disposed on the outer periphery of the dispersion blade 52. The blade teeth 53 are specifically described as follows: In order to achieve the stirring treatment of the material put into the tank 10, the first motor 31 is controlled to run. The rotation of its output end can act on the first transmission wheel 32 through the first synchronous belt 34, and drive the first driven wheel 33. Then, through the first synchronous belt 34, it acts on the first rotating shaft 51 of the dispersing component 5. The rotation of the first rotating shaft 51 drives the dispersing blades 52 to run, thereby dispersing the material put into the tank 10, reducing the possibility of clumping, and ensuring the stirring effect. As for the blade teeth 53 arranged in an alternating manner on the dispersing blades 52, the dispersing effect can be improved to a certain extent, and the functionality of the device is improved.

[0024] To ensure smooth mixing, the second rotation drive assembly 4 includes a second motor 41, a gearbox 42 is installed inside the frame 2, a second transmission wheel 43 is installed on one side of the gearbox 42, and a second driven wheel 44 is installed on the other side of the gearbox 42. The mixing mechanism 6 includes a second rotating shaft 61 installed inside the frame 2. A second synchronous belt 45 is installed between the output end of the second motor 41 and the second transmission wheel 43, and between the second driven wheel 44 and the second rotating shaft 61. The output end of the second rotating shaft 61 is equipped with a mixing assembly 11. Specifically, the gearbox 42 is a mature and conventional technology, generally consisting of a housing and two sets of gears. That is, when the second transmission wheel 43 receives the driving power from the second motor 41, the power is applied to the second driven wheel 44 through the gear structure in the gearbox 42, and then output to the second rotating shaft 61, so that the mixing mechanism 6 has sufficient driving power to carry out the mixing action. Moreover, this mixing action does not interfere with the dispersing assembly 5, greatly improving the functionality of the device and meeting the usage requirements.

[0025] To further improve the rationality of the device setup and ensure the mixing effect, the mixing assembly 11 includes a turntable 111 connected to the second rotating shaft 61. An L-shaped support rod 112 with inclined end faces is provided on the outer side of the turntable 111. A positioning ring 113 is provided above the support rod 112. A wedge-shaped first material-feeding block 114 is provided on the lower short side of the support rod 112, and a wedge-shaped second material-feeding block 115 is provided on the outer long side of the support rod 112. Specifically, for the set... The support rod 112 is inclined along its short side and long side, allowing it to gather materials during rotation and improve the disturbance effect. Additionally, at least three first material-pulling blocks 114 are provided, each with different dimensions. The positions of the three first material-pulling blocks 114 on the three support rods 112 are coordinated and staggered. That is, when three workpieces are placed on the short side of a support rod 112, they interact with the support... The short sides of rod 112 are adapted to fit the three support rods 112. When it rotates, it ensures the comprehensiveness of the mixing range and provides a prerequisite for the smooth flow of materials. It should be further explained that: an ear seat is also provided on the outside of the support rod 112 at the location of the first material block 114, so that the first material block 114 can rotate relative to itself. In order to prevent overshoot and ensure the material disturbance effect, a limiting rod is provided on the ear seat below the first material block 114 to limit its own rotation range, ensure the mixing effect of materials, and improve the working process. As for the second material block 115 located outside the support rod 112, its setting method is the same as that of the first glass block. It is also located outside the three support rods 112, and they cooperate with each other to form a clean area corresponding to the long side of the support rod 112, so as to prevent materials from sticking to the wall and ensure the mixing effect. In addition, a limiting rod is also provided on the outside of the location of the second material block 115 to prevent overshoot during its rotation and affect the mixing effect, thus meeting the usage requirements.

[0026] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A stirring device for producing tanning agents, comprising a stirring device body, characterized in that, The mixing device body includes a support frame, and an L-shaped carrier is arranged above the support frame. A first rotation drive assembly and a second rotation drive assembly are arranged inside the carrier. A dispersing component is arranged at the output end of the first rotation drive assembly, and a mixing mechanism is arranged at the output end of the second rotation drive assembly. A concave-shaped stabilizing frame is arranged on one side of the support frame. A drive cylinder is arranged around the inner perimeter of the stabilizing frame. A lifting frame is arranged at the output end of the drive cylinder. A tank is arranged inside the lifting frame and is placed outside the mixing mechanism and the dispersing component.

2. The stirring equipment for producing tanning agents according to claim 1, characterized in that, The first rotation drive assembly includes a first motor, a first transmission wheel is provided inside the carrier, a first driven wheel is provided above the first transmission wheel, the dispersing assembly includes a first rotating shaft provided inside the carrier, a first synchronous belt is provided between the output end of the first motor and the first transmission wheel and between the first driven wheel and the first rotating shaft, a dispersing blade is provided at the output end of the first rotating shaft, and a plurality of staggered blade teeth are provided on the outer periphery of the dispersing blade.

3. The tanning agent production stirring apparatus according to claim 2, wherein The second rotation drive assembly includes a second motor. A gearbox is provided inside the frame. A second transmission wheel is provided above one side of the gearbox, and a second driven wheel is provided above the other side of the gearbox. The stirring mechanism includes a second rotating shaft provided inside the frame. A second synchronous belt is provided between the output end of the second motor and the second transmission wheel, and between the second driven wheel and the second rotating shaft. A stirring assembly is provided at the output end of the second rotating shaft.

4. The tanning agent production stirring apparatus according to claim 3, wherein The stirring assembly includes a turntable connected to a second rotating shaft. The turntable has L-shaped support rods arranged with inclined end faces on its outer side. A positioning ring is provided above the support rods. A first material feeding block with a wedge shape is provided on the lower short side of the support rods. A second material feeding block with a wedge shape is provided on the outer long side of the support rods.

Citation Information

Patent Citations

  • Container type system for preparing basic chromium sulfate from chromium mud

    CN213231545U