Negative pressure detection tool for suction motor of spinning frame

By designing a negative pressure detection tool for the cotton suction motor of a spinning machine, consisting of a card holder and a negative pressure detection tube, the problem of inaccurate negative pressure detection of the cotton suction motor was solved, achieving efficient and accurate detection results and improving yarn quality and production efficiency.

CN224325478UActive Publication Date: 2026-06-05DEZHOU HUANYUAN ECOLOGICAL TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DEZHOU HUANYUAN ECOLOGICAL TECH
Filing Date
2025-06-07
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

In existing technologies, the negative pressure detection of the cotton suction motor is inaccurate and time-consuming, resulting in poor yarn quality and affecting subsequent processing operations.

Method used

Design a negative pressure detection tool for the cotton suction motor of a spinning machine, which consists of a card holder and a negative pressure detection tube. The card holder has a saddle-shaped structure, and a slot is set at the bottom of the card holder to match the negative pressure tube. The negative pressure detection tube passes through the slot of the card holder and is filled with sealing material to ensure the connection is sealed.

Benefits of technology

It improves the accuracy and efficiency of negative pressure detection, provides accurate process parameter basis, and enhances yarn quality and detection efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224325478U_ABST
    Figure CN224325478U_ABST
Patent Text Reader

Abstract

The fine spinning machine suction cotton motor negative pressure detection tool is composed of a clamping base and a negative pressure detection pipe, the clamping base has a saddle-shaped structure, the bottom of the clamping base is provided with a clamping groove matched with the negative pressure pipe, and the negative pressure detection pipe passes through the clamping base and communicates with the clamping groove of the clamping base. The clamping groove of the clamping base can completely cover and close the suction cotton eye without leaving a gap during detection, so that the accuracy of negative pressure value detection is guaranteed, accurate basis and guarantee are provided for process parameter optimization of the suction cotton motor, and the device has the advantages of reasonable design, high detection efficiency and accurate detection.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of auxiliary tools for spinning machines, specifically to a negative pressure detection tool for the cotton suction motor of a spinning machine. Background Technology

[0002] A ring spinning frame is a spinning machine that takes semi-finished roving or sliver, drafts, twists, and winds it into fine yarn bobbins during the spinning process. In the traditional compact spinning process of a ring spinning frame, the drafted roving needs to pass through the spinning zone. During feeding and rotation, the yarn surface easily becomes loose, resulting in a lot of fuzz and loose fibers, even causing the yarn surface to become fluffy. This leads to insufficient centripetal force and poor overall yarn quality, which is detrimental to subsequent processing operations. To solve this problem, those skilled in the art have implemented a negative pressure suction mechanism in the ring spinning frame. The negative pressure fan, through ducts and suction slots in the ring spinning frame, reduces the occurrence of yarn fuzz during compact spinning, improving the overall yarn quality and achieving good results. Therefore, the negative pressure value of the negative pressure duct is an important indicator for the operation and control of the ring spinning frame and needs to be frequently monitored to provide a basis and guarantee for optimizing the process parameters of the suction motor.

[0003] Currently, the negative pressure detection of the suction motor is mainly done by the operator holding a hose connected to the negative pressure gauge and placing the hose opening above the suction eye of the negative pressure air duct to read the value displayed on the negative pressure gauge. However, the connection between the hose and the suction eye is not firm and the seal is poor, which leads to poor accuracy of the negative pressure value. In order to obtain a more accurate value, the operator needs to take multiple measurements, which is time-consuming and laborious. Utility Model Content

[0004] This utility model provides a tool for detecting the negative pressure of a cotton suction motor on a spinning machine, in order to solve the problems of inaccurate detection of negative pressure in the existing technology, which is time-consuming and labor-intensive.

[0005] The technical solution adopted by this utility model to solve its technical problem is:

[0006] A negative pressure detection tool for a cotton suction motor of a spinning machine is provided, consisting of a clamping seat and a negative pressure detection tube. The clamping seat has a saddle-shaped structure, and a groove matching the negative pressure tube is provided at the bottom of the clamping seat. The negative pressure detection tube passes through the clamping seat and communicates with the groove of the clamping seat.

[0007] The connection between the aforementioned negative pressure detection tube and the card holder is filled with sealing material.

[0008] When using this utility model of a cotton suction motor negative pressure detection tool for a spinning machine, the operator only needs to attach the card slot to the top of the cotton suction eye of the negative pressure tube, and connect the negative pressure detection tube to the negative pressure gauge, so that the negative pressure value of the cotton suction eye can be detected.

[0009] The present invention features a negative pressure detection tube with a matching holder at the tube opening. During detection, the holder's groove can completely cover and seal the suction eye without leaving any gaps, ensuring the accuracy of the negative pressure value detection. This provides an accurate basis and guarantee for optimizing the process parameters of the suction motor, and has the advantages of reasonable design, high detection efficiency, and accurate detection. Attached Figure Description

[0010] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 This is a bottom view of the present invention;

[0013] Figure 3 This is a schematic diagram of the usage state of this utility model.

[0014] The diagram shows: 1. Card holder; 2. Negative pressure detection tube; 3. Negative pressure tube; 4. Cotton suction eye; 11. Card slot. Detailed Implementation

[0015] like Figure 1 , Figure 2 and Figure 3 As shown, a negative pressure detection tool for a cotton suction motor of a spinning machine consists of a mounting base 1 and a negative pressure detection tube 2. The mounting base 1 has a saddle-shaped structure, and a groove 11 matching the negative pressure tube is provided at the bottom of the mounting base 1. The negative pressure detection tube 2 passes through the mounting base 1 and communicates with the groove 11 of the mounting base 1. The connection between the negative pressure detection tube 2 and the mounting base 1 is filled with sealing material.

[0016] When using this utility model of a cotton suction motor negative pressure detection tool for a spinning machine, the operator only needs to attach the slot 11 of the card holder to the upper part of the cotton suction eye 4 of the negative pressure tube 3, and connect the negative pressure detection tube 2 to the negative pressure gauge, so that the negative pressure value of the cotton suction eye 4 can be detected.

Claims

1. A negative pressure detection tool for the cotton suction motor of a spinning machine, characterized by: It consists of a card holder and a negative pressure detection tube. The card holder has a saddle-shaped structure and a slot at the bottom of the card holder that matches the negative pressure tube. The negative pressure detection tube passes through the card holder and communicates with the slot of the card holder.

2. The negative pressure detection tool for the cotton suction motor of the spinning machine according to claim 1, characterized in that: The connection between the negative pressure detection tube and the card holder is filled with sealing material.