Accurate crude oil adding device for cashmere production

By designing a precise crude oil addition device that combines a tank, a weight sensor, and an addition mechanism, the error problem caused by the traditional estimation-based addition of crude oil solution has been solved, achieving precise addition of crude oil and improving the efficiency and quality of cashmere production.

CN223963623UActive Publication Date: 2026-03-03HEBEI ZHENDA LUMB PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

In existing technologies, the methods for adding wool oil solution in combed cashmere spinning and cashmere oiling rely on estimation, which leads to large addition errors and makes it impossible to accurately control moisture regain and oil content.

Method used

Design a crude oil precision addition device that includes a tank, a weight sensor, and an addition device. The weight sensor detects the remaining amount of crude oil in real time to achieve precise addition.

Benefits of technology

It enables precise addition of crude oil, improving production efficiency and the quality of finished yarn, while reducing fiber damage and static interference.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of accurate crude oil adding devices, in particular to an accurate crude oil adding device for cashmere production, which comprises a tank body, a weight sensor arranged at the top end of the tank body and an adding device arranged at the top end of the weight sensor. The adding device comprises a positioning disc, a connecting pipe arranged in the positioning disc and a storage pipe arranged at the top end of the positioning disc, the weight sensor is arranged at the top end of the positioning disc, the connecting pipe is sleeved with a spring, a pressing disc is arranged in the storage pipe, the top end of the pressing disc is fixedly connected with a pressing rod, and the middle of the pressing rod penetrates through the storage pipe. The crude oil is pressed and fed to the bottom through the pressing connection rod and the pressing connection disc, at the moment, the positioning disc can be driven to move downwards, the positioning disc can move on the outer side of the positioning column, the spring is further compressed, the crude oil enters the tank body at the bottom, after dropwise adding is completed, the weight of the residual crude oil in the tank body can be detected in real time through the weight sensor, and then the precise adding function is achieved.
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Description

Technical Field

[0001] This utility model relates to the technical field of precise oil addition devices, specifically to a precise oil addition device for cashmere production. Background Technology

[0002] Cashmere is a thin layer of fine down that grows on the outer layer of a goat's skin, beneath the coarse hair. It grows during the cold winter months to protect against the wind and sheds in the spring as the weather warms. Naturally adapted to the climate, it is a rare and special animal fiber. During processing, cashmere is prone to static electricity, which hinders production and reduces labor productivity and product yield. Furthermore, its unique scaly surface makes it susceptible to friction between fibers during processing, causing varying degrees of damage and lowering the quality of the finished yarn. Adding a certain amount of water and a special wool-refining oil solution to the raw material to achieve the required moisture regain and oil content for machine production effectively eliminates static electricity, increases fiber strength, and reduces fiber length damage.

[0003] However, there are still some shortcomings in the design of existing technologies for the oiling methods of combed cashmere spinning and cashmere oiling in the domestic market. One traditional method for combed cashmere spinning and cashmere oiling is an estimation method, which means that regardless of the actual moisture regain and oil content of the raw materials before blending, the blending oil solution is added in a stable proportion. This process requires a certain amount of work experience, otherwise it will cause a large error in the addition. Utility Model Content

[0004] Technical problems to be solved

[0005] To address the aforementioned shortcomings of existing technologies, this utility model provides a precise oil addition device for cashmere production, which can effectively solve the problem that traditional methods of adding oil to cashmere combed spinning and cashmere is based on estimation, i.e., regardless of the actual moisture regain and oil content of the raw materials before blending, the oil solution is added in a stable proportion.

[0006] Technical solution

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] This utility model provides a precise oil addition device for cashmere production, including a tank, a weight sensor disposed at the top of the tank, and an addition device disposed at the top of the weight sensor. The top of the tank is fixed with multiple sets of positioning columns. The addition device includes a positioning plate, a connecting pipe disposed inside the positioning plate, and a storage pipe disposed at the top of the positioning plate. The weight sensor is disposed at the top of the positioning plate. A spring is sleeved on the outside of the connecting pipe. A pressing plate is disposed inside the storage pipe. The top of the pressing plate is fixedly connected to a pressing rod. The middle part of the pressing rod passes through the storage pipe.

[0009] Furthermore, the bottom end of the storage tube is located inside the weight sensor.

[0010] Furthermore, the connecting pipe has a spindle-shaped cross-section, with its top end located inside the storage pipe and its bottom end located inside the top of the tank.

[0011] Furthermore, the two ends of the spring are in contact with the positioning plate and the tank body, respectively.

[0012] Furthermore, the positioning disk has multiple sets of through slots evenly spaced, and the positioning post is disposed in the through slot.

[0013] Furthermore, both the bottom end of the storage tube and the top end of the tank are provided with circular slots. Beneficial effects

[0014] The technical solution provided by this utility model has the following advantages compared with the known public technology:

[0015] This invention, through its tank-weight sensor-addition device, allows the user to place crude oil inside the weight sensor and press it down to the bottom using a pressing rod-pressing plate. This causes the positioning plate to move downwards, and the positioning plate can move outside the positioning column, compressing the spring and allowing the crude oil to enter the tank at the bottom. After the addition is complete, the weight sensor can detect the weight of the remaining crude oil in real time, thus achieving precise addition. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.

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

[0018] Figure 2 This is an exploded view of the structure of this utility model;

[0019] Figure 3 This is an exploded view of the structure of the device added in this utility model;

[0020] Figure 4 This is a cross-sectional view of the present invention.

[0021] The labels in the diagram represent: 1. Tank; 11. Positioning pin; 2. Adding device; 21. Storage tube; 22. Connecting tube; 23. Spring; 24. Pressing rod; 241. Pressing plate; 25. Positioning plate; 3. Weight sensor. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0023] The present invention will be further described below with reference to the embodiments.

[0024] Example: A device for precisely adding crude oil in cashmere production, as shown in the attached document. Figure 1 -Appendix Figure 4 The device includes a tank 1, a weight sensor 3 disposed at the top of the tank 1, and an adding device 2 disposed at the top of the weight sensor 3. The top of the tank 1 is fixed with multiple sets of positioning posts 11. The adding device 2 includes a positioning plate 25, a connecting pipe 22 disposed inside the positioning plate 25, and a storage pipe 21 disposed at the top of the positioning plate 25. The weight sensor 3 is disposed at the top of the positioning plate 25. A spring 23 is sleeved on the outside of the connecting pipe 22. A pressing plate 241 is disposed inside the storage pipe 21. The top of the pressing plate 241 is fixedly connected to a pressing rod 24. The middle part of the pressing rod 24 passes through the storage pipe 21.

[0025] The bottom end of the storage tube 21 is located inside the weight sensor 3.

[0026] The connecting tube 22 has a spindle-shaped cross-section, with its top end located inside the storage tube 21 and its bottom end located inside the top of the tank 1. The two ends of the spring 23 are in contact with the positioning plate 25 and the tank 1, respectively. The positioning plate 25 has multiple sets of through slots spaced evenly, and the positioning post 11 is located within these slots. Both the bottom of the storage tube 21 and the top of the tank 1 have circular slots. Using the tank 1-weight sensor 3-adding device 2, the user can place crude oil in the weight sensor 3 and press it to the bottom using the pressing rod 24-pressing plate 241. This causes the positioning plate 25 to move downwards, allowing it to move outside the positioning post 11. The spring 23 is then compressed, and the crude oil enters the tank 1 at the bottom. After the oil is added, the weight sensor 3 can detect the weight of the remaining crude oil in real time, thus achieving precise addition.

[0027] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.

Claims

1. A precise oil adding device for cashmere production, characterized in that, The application relates to a tank body (1), a weight sensor (3) arranged at the top end of the tank body (1) and an adding device (2) arranged at the top end of the weight sensor (3), a plurality of positioning columns (11) are fixed at the top end of the tank body (1), the adding device (2) comprises a positioning disc (25), a connecting pipe (22) arranged in the positioning disc (25) and a storage pipe (21) arranged at the top end of the positioning disc (25), the weight sensor (3) is arranged at the top end of the positioning disc (25), a spring (23) is arranged on the outer side of the connecting pipe (22), a crimping disc (241) is arranged in the storage pipe (21), the top end of the crimping disc (241) is fixedly connected with a crimping rod (24), and the middle part of the crimping rod (24) penetrates the storage pipe (21).

2. A precise oil adding device for cashmere production according to claim 1, characterized in that, The bottom end of the storage pipe (21) is arranged at the inner side of the weight sensor (3).

3. A precise oil adding device for cashmere production according to claim 1, characterized in that, The cross section of the connecting pipe (22) is spindle-shaped, the top end of the connecting pipe (22) is arranged in the storage pipe (21), and the bottom end of the connecting pipe (22) is arranged in the top end of the tank body (1).

4. A precise oil adding device for cashmere production according to claim 1, characterized in that, The two ends of the spring (23) are in contact with the positioning disc (25) and the tank body (1) respectively.

5. A precise oil adding device for cashmere production according to claim 4, characterized in that, A plurality of through grooves are equidistantly arranged in the positioning disc (25), and the positioning columns (11) are arranged in the through grooves.

6. A precise oil adding device for cashmere production according to claim 1, characterized in that, Round hole grooves are arranged at the bottom end of the storage pipe (21) and the top end of the tank body (1).