Quantitative proportioning equipment for leather additive processing

By designing a quantitative proportioning device for leather auxiliary processing, the output of the guide tube is controlled by the linkage of push rod, connecting rod and cover plate, which solves the problem of inaccurate quantitative control in existing equipment, realizes accurate proportioning and convenient maintenance, and improves production efficiency and equipment applicability.

CN224236726UActive Publication Date: 2026-05-15ZHENJIANG DEMA CHEM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENJIANG DEMA CHEM CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing quantitative proportioning equipment for leather auxiliaries lacks a precise quantitative control mechanism, leading to an imbalance in the proportion of auxiliary components, affecting product quality stability. Furthermore, the equipment has a complex structure, is difficult to maintain, has long downtime, and low production efficiency.

Method used

A quantitative proportioning device including a mixing component and a batching component was designed. The discharge volume of the guide pipe is controlled by the linkage of the push rod, connecting rod and cover plate to achieve accurate quantitative proportioning. The device adopts a detachable hopper and guide pipe structure for easy cleaning and maintenance.

Benefits of technology

It achieves precise quantitative proportioning of leather auxiliary raw materials, improves product quality stability, reduces maintenance costs, and increases production efficiency and equipment versatility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides quantitative proportioning equipment for leather additive processing, which belongs to the technical field of leather additive processing and comprises a mixing component, a support, a support table fixedly connected in the middle of the support, a hopper inserted in the middle of the support table and a discharge valve hermetically mounted at the bottom of the hopper. And the batching assembly comprises a stand column fixedly connected to the upper end of the supporting table, a supporting plate fixedly connected to the top of the stand column, and a mounting base mounted on the side wall of the supporting plate. The device has the beneficial effects that the discharging amount of the material guide pipe can be accurately controlled through the matched use of the material mixing assembly and the material distributing assembly, the accurate quantitative proportioning of leather additive raw materials is realized, the stability of the product quality is improved, the device is convenient to clean, maintain and replace, the maintenance cost of the device is reduced, and the production efficiency is improved. And the material guide pipe can be quickly connected with various external raw material conveying equipment, so that the universality and applicability of the equipment are improved, and the requirements of different production scenes are met.
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Description

Technical Field

[0001] This utility model belongs to the field of leather auxiliary processing technology, specifically relating to a quantitative proportioning device for leather auxiliary processing. Background Technology

[0002] With the booming development of the leather industry, the market is placing increasingly stringent demands on the quality and performance of leather products. As a key material for improving the quality of leather products, the precision and stability of the processing of leather auxiliaries directly determine the quality of the products. Achieving precise quantitative proportioning of raw materials in leather auxiliary processing not only ensures the stability of auxiliary quality and improves the performance of leather products, but also effectively reduces production costs and enhances the market competitiveness of enterprises.

[0003] However, existing quantitative proportioning equipment for leather auxiliaries has many drawbacks. In the ingredient mixing stage, traditional equipment lacks a precise quantitative control mechanism, making it difficult to accurately add multiple raw materials. This leads to an imbalance in the proportion of auxiliary components, severely affecting product quality stability and increasing the defect rate. Traditional equipment also has a complex structure; the hoppers and guiding components are difficult to disassemble, making cleaning and maintenance challenging. This results in high maintenance costs, long downtime, and significantly impacts production efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a quantitative proportioning device for processing leather auxiliaries, aiming to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A quantitative proportioning device for processing leather auxiliaries, comprising,

[0007] The mixing assembly includes a bracket, a support platform fixedly connected to the middle of the bracket, a hopper inserted into the middle of the support platform, and a discharge valve sealed and installed at the bottom of the hopper.

[0008] The feeding assembly includes a column fixedly connected to the upper end of the support platform, a support plate fixedly connected to the top of the column, a mounting base installed on the side wall of the support plate, and a guide pipe fixedly connected to the end of the mounting base. The guide pipe is symmetrically installed above the hopper, and the bottom of the guide pipe has a through hole structure that cooperates with the hopper.

[0009] As a preferred embodiment of the present invention, the dispensing assembly further includes a connector fixedly connected to the side wall of the support plate, and a cover plate rotatably installed at the center of the connector, the end of the cover plate being sealed and snapped into the bottom of the guide pipe.

[0010] As a preferred embodiment of this utility model, the bottom sidewall of the feed tube is provided with an arc-shaped edge structure that cooperates with the inner wall of the connector, and the end sidewall of the connector is bent to the outside of the bottom of the feed tube.

[0011] As a preferred embodiment of the present invention, the dispensing assembly further includes a push rod hinged to the end side wall of the support plate, and a connecting rod hinged to the end of the push rod, the end of the connecting rod being fixedly connected to the end of the central shaft of the cover plate by bolts.

[0012] As a preferred embodiment of this utility model, the end of the guide pipe is an open structure, and a flange plate is installed on the upper side wall of the guide pipe.

[0013] As a preferred embodiment of the present invention, the mixing assembly further includes a support member slidably mounted on the side wall of the support platform, and a locking block fixedly connected to the end of the support member, the end of the locking block being engaged with the outer side wall of the hopper.

[0014] In a preferred embodiment of this utility model, the card blocks are symmetrically installed on the side wall of the hopper, and the upper side wall of the hopper is provided with a stepped edge structure that cooperates with the upper surface of the card blocks.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: by using the mixing component and the batching component together, the output of the guide pipe can be precisely controlled, the precise quantitative ratio of leather auxiliary raw materials can be achieved, and the stability of product quality can be improved. The detachable design of the hopper and the guide pipe facilitates the cleaning, maintenance and replacement of the equipment, reducing the maintenance cost of the equipment. The guide pipe can be quickly connected to a variety of external raw material conveying equipment, improving the versatility and applicability of the equipment and meeting the needs of different production scenarios. Attached Figure Description

[0016] 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 only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a front structural diagram of the present invention;

[0019] Figure 3 This is a side view of the present invention.

[0020] Figure 4This is a top view of the structure of this utility model.

[0021] In the diagram: 100, mixing assembly; 101, bracket; 102, support platform; 103, hopper; 104, discharge valve; 105, support component; 106, locking block; 200, batching assembly; 201, column; 202, support plate; 203, mounting base; 204, guide pipe; 205, connector; 206, cover plate; 207, push rod; 208, connecting rod. Detailed Implementation

[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0023] 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. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0025] Example

[0026] Reference Figure 1-4 This is an embodiment of the present invention, which provides a quantitative proportioning device for processing leather auxiliaries, comprising:

[0027] The mixing assembly 100 includes a bracket 101, a support platform 102 fixedly connected to the middle of the bracket 101, a hopper 103 inserted into the middle of the support platform 102, and a discharge valve 104 sealed and installed at the bottom of the hopper 103.

[0028] The feeding assembly 200 includes a column 201 fixedly connected to the upper end of the support platform 102, a support plate 202 fixedly connected to the top of the column 201, a mounting base 203 installed on the side wall of the support plate 202, and a guide pipe 204 fixedly connected to the end of the mounting base 203. The guide pipe 204 is symmetrically installed above the hopper 103, and the bottom of the guide pipe 204 has a through hole structure that cooperates with the hopper 103.

[0029] The bracket 101 serves as the basic support component, and the hopper 103 is installed in the center of the support platform 102 via a plug-in connection to receive and mix various leather auxiliary raw materials. A discharge valve 104 is installed at the bottom of the hopper 103, featuring a sealing design to ensure no leakage during mixing. The batching component 200 is responsible for precisely and quantitatively feeding leather auxiliary raw materials into the hopper 103. A support plate 202 is installed on the top of the column 201, providing a stable support platform for the batching component. A mounting base 203 is installed on the side wall of the support plate 202 to fix the guide pipes 204. The guide pipes 204 are symmetrically distributed above the hopper 103, and their bottoms have through-hole structures that mate with the hopper 103, facilitating the smooth flow of raw materials into the hopper 103.

[0030] Specifically, the dispensing assembly 200 also includes a connector 205 fixedly connected to the side wall of the support plate 202, and a cover plate 206 rotatably installed at the center of the connector 205. The end of the cover plate 206 is sealed and snapped into the bottom of the guide tube 204. The bottom side wall of the guide tube 204 has an arc-shaped edge structure that cooperates with the inner wall of the connector 205, and the end side wall of the connector 205 is bent to the outside of the bottom of the guide tube 204.

[0031] The end of the cover plate 206 can be tightly sealed and snapped onto the bottom of the guide tube 204, thereby controlling the opening and closing of the outlet of the guide tube 204. The bottom side wall of the guide tube 204 is designed with an arc-shaped edge structure, which fits tightly against the inner wall of the connector 205. At the same time, the end side wall of the connector 205 is bent to the outside of the bottom of the guide tube 204, further enhancing the sealing effect.

[0032] Furthermore, the dispensing assembly 200 also includes a push rod 207 hinged to the end sidewall of the support plate 202, and a connecting rod 208 hinged to the end of the push rod 207, the end of the connecting rod 208 being fixedly connected to the end of the central shaft of the cover plate 206 by bolts.

[0033] Specifically, by pushing the push rod 207, the connecting rod 208 can be driven to move, thereby realizing the rotation of the cover plate 206 and controlling the discharge of the guide pipe 204.

[0034] Preferably, the end of the feed pipe 204 is an open structure, and a flange plate is installed on the upper side wall of the feed pipe 204.

[0035] The feed pipe 204 features an open end design for easy connection to external raw material conveying equipment. The flange plate mounted on its upper side wall allows for quick connection and disassembly with other equipment via bolts, improving the equipment's versatility and convenience.

[0036] It should be noted that the mixing assembly 100 also includes a support member 105 that is slidably installed on the side wall of the support platform 102, and a locking block 106 that is fixedly connected to the end of the support member 105. The end of the locking block 106 is locked onto the outer side wall of the hopper 103. The locking blocks 106 are symmetrically installed on the side wall of the hopper 103, and the upper side wall of the hopper 103 is provided with a stepped edge structure that cooperates with the upper end face of the locking block 106.

[0037] Among them, the end of the support member 105 is fixedly connected to the locking block 106. The locking blocks 106 are symmetrically distributed and tightly locked onto the outer side wall of the hopper 103. The upper side wall of the hopper 103 is specially designed with a stepped edge structure, which fits into the upper end face of the locking block 106. This design not only makes the hopper 103 more stable to install, but also makes it easier to disassemble and replace.

[0038] In use, different types of leather auxiliary raw materials are connected to the feed pipe 204 via external conveying equipment. When raw materials need to be added to the hopper 103, the push rod 207 is pushed, which drives the connecting rod 208 to rotate, causing the cover plate 206 to rotate around the central axis of the connector 205, opening the discharge port at the bottom of the feed pipe 204. The raw materials fall into the hopper 103 through the through hole at the bottom of the feed pipe 204. By controlling the degree of pushing of the push rod 207, the amount of raw materials added can be precisely controlled. Various leather auxiliary raw materials are mixed in the hopper 103. After mixing is completed, the discharge valve 104 is opened, and the mixed leather auxiliary materials are discharged from the bottom of the hopper 103 to enter the subsequent processing stage. When the hopper 103 needs to be cleaned or replaced, the sliding support 105 is slid to disengage the locking block 106 from the stepped edge structure on the side wall of the hopper 103, allowing the hopper 103 to be easily removed. Meanwhile, by removing the flange plate at the upper end of the guide pipe 204, the guide pipe 204 can be easily maintained and replaced.

[0039] In summary, the coordinated design of the push rod, connecting rod, and cover plate allows for precise control of the material output from the guide pipe, enabling accurate quantitative proportioning of leather auxiliary raw materials and improving product quality stability. The sealed connection between the cover plate and the bottom of the guide pipe, along with the special structural design of the connectors and the bottom of the guide pipe, effectively prevents leakage and dust generation during material transport, ensuring a clean production environment. The detachable design of the hopper and guide pipe facilitates cleaning, maintenance, and replacement of the equipment, reducing maintenance costs and improving production efficiency. The guide pipe can be quickly connected to various external material conveying devices, enhancing the equipment's versatility and applicability to meet the needs of different production scenarios.

[0040] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0041] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0042] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0043] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A quantitative proportioning device for processing leather auxiliaries, characterized in that: include, The mixing assembly (100) includes a bracket (101), a support platform (102) fixedly connected in the middle of the bracket (101), a hopper (103) inserted in the middle of the support platform (102), and a discharge valve (104) sealed and installed at the bottom of the hopper (103). The feeding assembly (200) includes a column (201) fixedly connected to the upper end of the support platform (102), a support plate (202) fixedly connected to the top of the column (201), a mounting base (203) installed on the side wall of the support plate (202), and a guide pipe (204) fixedly connected to the end of the mounting base (203). The guide pipe (204) is symmetrically installed above the hopper (103), and the bottom of the guide pipe (204) has a through hole structure that cooperates with the hopper (103).

2. The quantitative proportioning device for leather auxiliary agent processing according to claim 1, characterized in that: The dispensing assembly (200) further includes a connector (205) fixedly connected to the side wall of the support plate (202), and a cover plate (206) rotatably installed at the center of the connector (205), the end of the cover plate (206) being sealed and snapped into the bottom of the guide tube (204).

3. The quantitative proportioning device for processing leather auxiliaries according to claim 2, characterized in that: The bottom side wall of the feed tube (204) is provided with an arc-shaped edge structure that cooperates with the inner wall of the connector (205), and the end side wall of the connector (205) is bent to the outside of the bottom of the feed tube (204).

4. The quantitative proportioning device for leather auxiliary agent processing according to claim 3, characterized in that: The dispensing assembly (200) further includes a push rod (207) hinged to the end side wall of the support plate (202) and a connecting rod (208) hinged to the end of the push rod (207), the end of the connecting rod (208) being fixedly connected to the end of the central shaft of the cover plate (206) by bolts.

5. A quantitative proportioning device for processing leather auxiliaries according to claim 4, characterized in that: The end of the feed pipe (204) is an open structure, and a flange plate is installed on the upper side wall of the feed pipe (204).

6. A quantitative proportioning device for processing leather auxiliaries according to claim 5, characterized in that: The mixing assembly (100) further includes a support member (105) slidably mounted on the side wall of the support platform (102), and a locking block (106) fixedly connected to the end of the support member (105), the end of the locking block (106) being engaged with the outer side wall of the hopper (103).

7. A quantitative proportioning device for processing leather auxiliaries according to claim 6, characterized in that: The card block (106) is symmetrically installed on the side wall of the hopper (103), and the upper side wall of the hopper (103) is provided with a stepped edge structure that cooperates with the upper surface of the card block (106).