Valve-adjustable waste cotton cleaning machine

By installing a wind pressure regulating valve on the blower pipe of the waste cotton cleaner and using an arc-shaped guide plate to adjust the tilt angle of the regulating door, the problem of difficult wind pressure adjustment in traditional waste cotton cleaners, which causes waste cotton to fly around randomly, is solved, and a stable wind force cleaning effect is achieved.

CN223548179UActive Publication Date: 2025-11-14RUGAO CITY DINGYAN TEXTILE
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Patent Information

Application Number
CN202422339833.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-11-14
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

Traditional waste cotton cleaning machines have difficulty adjusting the air pressure of their blower tubes, which causes waste cotton to fly around easily.

Method used

A pressure regulating valve is installed on the air duct of the cleaning machine. The tilt angle of the regulating door is adjusted by the arc-shaped guide plate to control the air pressure, ensure stable airflow, and prevent waste cotton from flying around.

Benefits of technology

It achieves adjustable control of air pressure, preventing waste cotton from flying around and ensuring cleaning effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223548179U_ABST
Patent Text Reader

Abstract

The utility model relates to a waste cotton cleaning machine with an adjustable valve. The waste cotton cleaning machine is characterized by comprising a cleaning volute, a fan cover and a wind pressure adjusting valve, the air pressure adjusting valve is arranged on the air blowing pipe of the cleaning machine, and the inclination angle of the adjusting valve is adjusted through the arc-shaped guide plate, so that the air pressure passing through the air blowing pipe of the cleaning machine is controlled, the air force blown to the rear collecting face device is guaranteed, and the situation that blown air flow is too large to disturb waste cotton, and consequently the waste cotton flies around is avoided; and meanwhile, the negative pressure air suction effect of the air suction pipe of the cleaning machine can be achieved.
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Description

Technical Field

[0001] This utility model relates to the field of waste cotton cleaning technology, and in particular to a valve-adjustable waste cotton cleaning machine. Background Technology

[0002] In the spinning process, removing or limiting fly yarn is a necessary measure to avoid yarn defects, improve product quality, and improve the working environment.

[0003] Currently, the main yarn collection devices used in roving frames include the roving circulating cleaning machine located above the roller drafting zone, and the rear yarn collection device located below the roller drafting zone.

[0004] Traditional roving cleaning machines do not have a pressure regulating valve on the cleaning machine's blower pipe, making it difficult to adjust the air pressure and causing waste cotton to fly around. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a valve-adjustable waste cotton cleaning machine, which can solve the problem that the air pressure of the blower pipe of a general waste cotton cleaning machine is difficult to adjust, and waste cotton is prone to flying around.

[0006] To solve the above-mentioned technical problems, the technical solution of this utility model is: a valve-adjustable waste cotton cleaning machine, the innovation of which is: including a cleaning volute, a wind hood, and a wind pressure regulating valve;

[0007] A fan is installed inside the cleaning volute, and the fan is driven by a motor installed at the bottom of the cleaning volute; a cleaning machine blower is installed on one side of the cleaning volute, and the output end of the cleaning machine blower is directed to blow air onto the roller.

[0008] The air hood is installed on the top of the cleaning volute. A cleaning machine suction pipe is installed on one side of the air hood. The input end of the cleaning machine suction pipe extends into the air above the roller to absorb waste cotton in the air. Air hood A port and air hood B port are provided on the side of the air hood adjacent to the cleaning machine suction pipe.

[0009] The air pressure regulating valve is installed on the cleaning machine's blower pipe. The air pressure regulating valve includes an adjusting door, a pressure regulating shaft, and a locking assembly. The pressure regulating shaft is horizontally positioned at the corner of the cleaning machine's blower pipe. The adjusting door has a plate-like structure, and its top end is horizontally hinged to the pressure regulating shaft. The locking assembly includes an arc-shaped guide plate and a guide pin. The arc-shaped guide plate is located on the back of the adjusting door and has a waist-shaped guide groove. The arc-shaped guide plate passes through a guide through-hole at the top end of the cleaning machine's blower pipe, and a pin seat is provided at the edge of the guide through-hole. The guide pin passes through the pin seat and connects to the guide through-hole of the cleaning machine's blower pipe, and the guide pin is embedded in the waist-shaped guide groove of the arc-shaped guide plate to lock the arc-shaped guide plate.

[0010] Furthermore, the interior of the cleaning volute is divided into chamber A and chamber B by a partition; a valve a is provided between chamber A and chamber B, and a filter screen a is provided at valve a; the end sides of chamber A and chamber B correspond to the air hood opening A and air hood opening B, respectively, and chamber B connects the two ends of the cleaning volute; the two ends of chamber B are each connected to a cotton suction seat through a pipe for discharging waste cotton from the cleaning volute.

[0011] The advantages of this utility model are:

[0012] 1) In this utility model, by setting a wind pressure regulating valve on the blower pipe of the cleaning machine and adjusting the tilt angle of the regulating door using an arc-shaped guide plate, the wind pressure through the blower pipe of the cleaning machine can be controlled to ensure the wind force blowing towards the rear collection device and avoid excessive airflow disturbing the waste cotton and causing the waste cotton to fly around; at the same time, it can also meet the negative pressure suction effect of the suction pipe of the cleaning machine. Attached Figure Description

[0013] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0014] Figure 1 This is a side view of a valve-adjustable waste cotton cleaning machine according to the present invention.

[0015] Figure 2 This is an internal top view of a valve-adjustable waste cotton cleaning machine according to this utility model.

[0016] Figure 3 This is an enlarged view of the air pressure regulating valve of an adjustable waste cotton cleaning machine according to this utility model. Detailed Implementation

[0017] 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 embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0018] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0019] like Figures 1 to 3 The illustrated waste cotton cleaning machine with adjustable valve includes a cleaning volute 1, a fan cover 2, and a wind pressure regulating valve 3.

[0020] The cleaning volute 1 is equipped with a fan, which is driven by a motor 4 installed at the bottom of the cleaning volute 1; a cleaning machine blow pipe 11 is provided on one side of the cleaning volute 1, and the output end of the cleaning machine blow pipe 11 is directed to blow air onto the roller.

[0021] The air hood 2 is set on the top of the cleaning volute. A cleaning machine suction pipe 12 is set on one side of the air hood 2. The input end of the cleaning machine suction pipe 12 extends into the air above the roller to absorb the waste cotton in the air. Air hood A port 21 and air hood B port 22 are set on the side of the air hood 2 adjacent to the cleaning machine suction pipe 12.

[0022] The air pressure regulating valve 3 is installed on the air duct 11 of the cleaning machine. The air pressure regulating valve 3 includes an regulating door 31, a pressure regulating shaft 32, and a locking assembly 33. The pressure regulating shaft 32 is horizontally installed at the corner of the air duct. The regulating door 31 has a plate-like structure, and the top of the regulating door 31 is horizontally hinged to the pressure regulating shaft 32. The locking assembly 33 includes an arc-shaped guide plate 331 and a guide pin 332. The arc-shaped guide plate 331 is installed on the back of the regulating door 31, and an oblong guide groove is opened on the arc-shaped guide plate 331. The arc-shaped guide plate 331 passes through a guide through hole at the top of the air duct 11 of the cleaning machine, and a pin seat 333 is provided at the edge of the guide through hole. The guide pin 332 passes through the pin seat 333 and is connected to the guide through hole of the air duct 11 of the cleaning machine. The guide pin 332 is embedded in the oblong guide groove of the arc-shaped guide plate 331 to lock the arc-shaped guide plate 331.

[0023] The interior of the cleaning volute 1 is divided into cavity A 23 and cavity B 24 by a partition; a valve a 25 is provided between cavity A 23 and cavity B 24, and a filter screen a is provided at the valve a 25; the end sides of cavity A 23 and cavity B 24 correspond to the air hood A port 21 and air hood B port 22 respectively, and cavity B 24 connects the two ends of the cleaning volute 1; the two ends of cavity B 24 are each connected to a cotton suction seat through a pipe for discharging waste cotton from the cleaning volute 1.

[0024] The working principle of this utility model is as follows: by setting a wind pressure regulating valve on the blower pipe of the cleaning machine, and using an arc-shaped guide plate to adjust the tilt angle of the regulating door, the wind pressure through the blower pipe of the cleaning machine is controlled, ensuring the wind force blowing towards the rear collection device and avoiding excessive airflow that disturbs the waste cotton and causes the waste cotton to fly around; at the same time, it can also meet the negative pressure suction effect of the suction pipe of the cleaning machine.

[0025] Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of this utility model as claimed.

Claims

1. A valve-adjustable waste cotton cleaning machine, characterized in that: This includes cleaning the volute, fan shroud, and air pressure regulating valve; A fan is installed inside the cleaning volute, and the fan is driven by a motor installed at the bottom of the cleaning volute; a cleaning machine blower is installed on one side of the cleaning volute, and the output end of the cleaning machine blower is directed to blow air onto the roller. The air hood is installed on the top of the cleaning volute. A cleaning machine suction pipe is installed on one side of the air hood. The input end of the cleaning machine suction pipe extends into the air above the roller to absorb waste cotton in the air. Air hood A port and air hood B port are provided on the side of the air hood adjacent to the cleaning machine suction pipe. The air pressure regulating valve is installed on the cleaning machine's blower pipe. The air pressure regulating valve includes an adjusting door, a pressure regulating shaft, and a locking assembly. The pressure regulating shaft is horizontally positioned at the corner of the cleaning machine's blower pipe. The adjusting door has a plate-like structure, and its top end is horizontally hinged to the pressure regulating shaft. The locking assembly includes an arc-shaped guide plate and a guide pin. The arc-shaped guide plate is located on the back of the adjusting door and has a waist-shaped guide groove. The arc-shaped guide plate passes through a guide through-hole at the top end of the cleaning machine's blower pipe, and a pin seat is provided at the edge of the guide through-hole. The guide pin passes through the pin seat and connects to the guide through-hole of the cleaning machine's blower pipe, and the guide pin is embedded in the waist-shaped guide groove of the arc-shaped guide plate to lock the arc-shaped guide plate.

2. The valve-adjustable waste cotton cleaning machine according to claim 1, characterized in that: The interior of the cleaning volute is divided into chamber A and chamber B by a partition; a valve a is provided between chamber A and chamber B, and a filter screen a is provided at valve a; the end sides of chamber A and chamber B correspond to the air hood opening A and air hood opening B, respectively, and chamber B connects the two ends of the cleaning volute; the two ends of chamber B are each connected to a cotton suction seat through a pipe for discharging waste cotton from the cleaning volute.