Cotton collecting and removing device for waste cotton cleaning machine

Abstract

The utility model relates to a cotton collecting and removing device for a waste cotton cleaning machine. The cotton collecting and removing device is characterized by comprising a waste cotton box body, a cotton collecting hopper, a cotton removing barrel and a pulse blowback module, a cotton collecting hopper is arranged at the bottom end of a waste cotton box body, and a cotton removing barrel is arranged below the waste cotton box body; waste cotton in the waste cotton box body can be directly discharged from the bottom of the box body, the waste cotton box body does not need to be opened for cleaning, and leakage of the waste cotton in the waste cotton box body is reduced; in addition, the pulse back-blowing module is arranged on the outer side of the waste cotton box body, pulse holes in the pulse box body are aligned with the waste cotton filter screen, waste cotton adhering to the waste cotton filter screen is reversely blown into the cotton storage bin, and the cleaning frequency of the waste cotton filter screen is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of waste cotton removal, in particular to a cotton collecting and removing device for a waste cotton cleaning machine. Background Art

[0002] In the spinning process, removing or restricting flying yarn is a necessary measure to avoid yarn defects, improve product quality and improve the working environment in spinning; at present, the flying yarn collecting device adopted by a roving frame mainly includes a roving circular cleaning machine located above the roller drafting area and a rear cotton collecting device located below the side of the roller drafting area.

[0003] Among them, the waste cotton cleaning machine is connected to the cotton collecting and removing device through a pipeline; the common cotton collecting and removing device is a simple box structure with a side door, and is respectively connected to a cotton collecting pipeline and a negative pressure pipeline; on the one hand, the sealing performance of this box structure is not good, especially at the position of the warehouse door; on the other hand, when cleaning waste cotton, opening the warehouse door is likely to cause the waste cotton to fly everywhere, and the waste cotton filter screen needs to be cleaned frequently, which is very troublesome. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is to provide a cotton collecting and removing device for a waste cotton cleaning machine, which can solve the problems that the waste cotton collecting and removing device for a general waste cotton cleaning machine adopts a single box cabin door structure, the cleaning period of the waste cotton filter screen is short, and it is inconvenient to discharge waste cotton.

[0005] To solve the above technical problem, the technical solution of the utility model is: a cotton collecting and removing device for a waste cotton cleaning machine, the innovation point of which is: including a waste cotton box, a cotton collecting hopper, a cotton removing cylinder and a pulse back blowing module;

[0006] The waste cotton box is in a cuboid shape, and a waste cotton filter screen is arranged vertically in the waste cotton box, separating the waste cotton box into a cotton storage bin and a negative pressure bin; on the top of the waste cotton box, cotton inlet pipe holes and negative pressure pipe holes are opened on both sides of the waste cotton filter screen; a cotton inlet pipeline is arranged at the cotton inlet pipe hole, and one end of the cotton inlet pipeline extends into the waste cotton box, and the other end of the cotton inlet pipeline is connected to the waste cotton cleaning machine; a negative pressure pipeline is arranged at the negative pressure pipe hole, and one end of the negative pressure pipeline extends into the waste cotton box, and the other end of the negative pressure pipeline is connected to a negative pressure fan;

[0007] The cotton collecting hopper is arranged at the bottom end of the waste cotton box, and the cotton collecting hopper is communicated with the cotton storage bin of the waste cotton box; a cotton discharge gate is arranged at the bottom end of the cotton collecting hopper;

[0008] The cotton removing cylinder is arranged below the cotton collecting hopper and corresponds to the cotton discharge gate of the cotton collecting hopper, and is used for collecting the waste cotton discharged from the cotton collecting hopper;

[0009] The pulse backflush module includes an air receiver, a pulse pipeline, a pulse valve, and a pulse box body; the air receiver is arranged on the side of the negative pressure bin of the waste cotton box body; one end of the pulse pipeline is connected to the air receiver, and the other end of the pulse pipeline passes through the negative pressure bin wall of the waste cotton box body and extends into the negative pressure bin and is connected to the pulse box body; a pulse valve is arranged on the pulse pipeline; the pulse box body is in a cuboid shell structure, and a number of pulse holes are distributed in a rectangular array on the side of the pulse box body facing the waste cotton filter screen. The airflow in the air receiver is released through the pulse valve and is sprayed backward from the pulse holes onto the waste cotton filter screen to remove the waste cotton adhered to the waste cotton filter screen.

[0010] Further, the end of the cotton inlet pipeline located inside the waste cotton box body is closed, and a cotton outlet notch is opened on the side of the cotton inlet pipeline, and the cotton outlet notch is arranged facing the waste cotton filter screen.

[0011] Further, the end of the negative pressure pipeline located inside the waste cotton box body is closed, and a negative pressure air inlet is opened on the side of the negative pressure pipeline, and the negative pressure air inlet is arranged facing the waste cotton filter screen; a valve is arranged at the negative pressure air inlet.

[0012] The advantages of the present utility model are as follows:

[0013] 1) In the present utility model, a cotton collecting hopper is arranged at the bottom of the waste cotton box body and a cotton removing cylinder is arranged below; the waste cotton in the waste cotton box body can be directly discharged from the bottom of the box body without opening the waste cotton box body for cleaning, reducing the leakage of waste cotton in the waste cotton box body; in addition, a pulse backflush module is arranged on the outer side of the waste cotton box body, and the pulse holes on the pulse box body are aligned with the waste cotton filter screen, so as to realize that the waste cotton adhered to the waste cotton filter screen is blown backward into the cotton storage bin, reducing the cleaning frequency of the waste cotton filter screen. Description of the Drawings

[0014] The following further describes the present utility model in detail in conjunction with the drawings and specific embodiments.

[0015] Figure 1 It is a cotton collecting and removing device for a waste cotton cleaning machine of the present utility model. Specific Embodiments

[0016] To make the purposes, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0017] 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 present invention, but merely represents selected embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present invention without creative efforts fall within the scope of protection of the present invention.

[0018] As Figure 1 shown, a cotton collecting and removing device for a waste cotton cleaning machine includes a waste cotton box body 1, a cotton collecting hopper 2, a cotton removing cylinder 3, and a pulse back-blowing module 4.

[0019] The waste cotton box body 1 has a cuboid structure, and a waste cotton filter screen 11 is arranged vertically inside the waste cotton box body 1, dividing the waste cotton box body 1 into a cotton storage bin and a negative pressure bin; on the top end of the waste cotton box body 1, a cotton inlet pipe hole and a negative pressure pipe hole are opened on both sides of the waste cotton filter screen 11; a cotton inlet pipe 12 is arranged at the cotton inlet pipe hole, and one end of the cotton inlet pipe 12 extends into the waste cotton box body, and the other end of the cotton inlet pipe 12 is connected to the waste cotton cleaning machine; a negative pressure pipe 13 is arranged at the negative pressure pipe hole, and one end of the negative pressure pipe 13 extends into the waste cotton box body 1, and the other end of the negative pressure pipe 13 is connected to a negative pressure fan.

[0020] The cotton collecting hopper 2 is arranged at the bottom end of the waste cotton box body 1, and the cotton collecting hopper 2 communicates with the cotton storage bin of the waste cotton box body 1; a cotton discharge gate is arranged at the bottom end of the cotton collecting hopper 2.

[0021] The cotton removing cylinder 3 is arranged below the cotton collecting hopper 2 and corresponds to the cotton discharge gate of the cotton collecting hopper 2, and is used to collect the waste cotton discharged from the cotton collecting hopper.

[0022] The pulse back-blowing module 4 includes an air bag 41, a pulse pipe 42, a pulse valve 43, and a pulse box body 44; the air bag 41 is arranged on the side of the negative pressure bin of the waste cotton box body; one end of the pulse pipe 42 is connected to the air bag, and the other end of the pulse pipe 42 passes through the negative pressure bin wall of the waste cotton box body 1 and extends into the negative pressure bin, and is connected to the pulse box body 44; a pulse valve 43 is arranged on the pulse pipe 42; the pulse box body 44 has a cuboid shell structure, and a plurality of pulse holes are distributed in a rectangular array on the side of the pulse box body 44 facing the waste cotton filter screen 11, and the air flow in the air bag is released through the pulse valve 43 and is back-sprayed onto the waste cotton filter screen 11 through the pulse holes, so as to remove the waste cotton adhered to the waste cotton filter screen 11.

[0023] The end of the cotton inlet pipe 12 located inside the waste cotton box body 1 is closed, and a cotton outlet notch is opened on the side of the cotton inlet pipe 12, and the cotton outlet notch is arranged facing the waste cotton filter screen 11.

[0024] The end of the negative pressure pipeline 13 located inside the waste cotton box body 1 is closed. A negative pressure air outlet is provided on the side of the negative pressure pipeline 13, and the negative pressure air outlet is arranged opposite to the waste cotton filter screen 11; a valve is provided at the negative pressure air outlet.

[0025] The working principle of the present utility model is as follows: A cotton collecting hopper is arranged at the bottom end of the waste cotton box body and a cotton removing cylinder is arranged below; the waste cotton in the waste cotton box body can be directly discharged from the bottom of the box body without opening the waste cotton box body for cleaning, reducing the leakage of the waste cotton in the waste cotton box body; in addition, a pulse back-blowing module is arranged on the outer side of the waste cotton box body, and the pulse holes on the pulse box body are aligned with the waste cotton filter screen to realize back-blowing the waste cotton adhered to the waste cotton filter screen into the cotton storage bin, reducing the cleaning frequency of the waste cotton filter screen.

[0026] Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification is only to illustrate the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed.

Claims

1. A cotton collection and removal device for a waste cotton cleaning machine, characterized in that: It includes a waste cotton box body, a cotton collecting hopper, a cotton removing cylinder and a pulse back-blowing module; The waste cotton box body is in a cuboid structure, and a waste cotton filter screen is arranged vertically in the waste cotton box body, dividing the waste cotton box body into a cotton storage bin and a negative pressure bin; on the top end of the waste cotton box body, a cotton inlet pipe hole and a negative pressure pipe hole are opened on both sides of the waste cotton filter screen; a cotton inlet pipe is arranged at the cotton inlet pipe hole, and one end of the cotton inlet pipe extends into the waste cotton box body, and the other end of the cotton inlet pipe is connected to a waste cotton cleaning machine; a negative pressure pipe is arranged at the negative pressure pipe hole, and one end of the negative pressure pipe extends into the waste cotton box body, and the other end of the negative pressure pipe is connected to a negative pressure fan; The cotton collecting hopper is arranged at the bottom end of the waste cotton box body, and the cotton collecting hopper is communicated with the cotton storage bin of the waste cotton box body; a cotton discharging gate is arranged at the bottom end of the cotton collecting hopper; The cotton removing cylinder is arranged below the cotton collecting hopper and corresponding to the cotton discharging gate of the cotton collecting hopper, and is used for collecting the waste cotton discharged from the cotton collecting hopper; The pulse back-blowing module includes an air bag, a pulse pipe, a pulse valve and a pulse box body; the air bag is arranged on the side surface of the negative pressure bin of the waste cotton box body; one end of the pulse pipe is connected to the air bag, the other end of the pulse pipe passes through the negative pressure bin wall of the waste cotton box body and extends into the negative pressure bin, and is connected to the pulse box body; a pulse valve is arranged on the pulse pipe; the pulse box body is in a cuboid shell structure, and a plurality of pulse holes are distributed in a rectangular array on the side surface of the pulse box body facing the waste cotton filter screen, and the air flow in the air bag is released by the pulse valve and is back-sprayed from the pulse holes to the waste cotton filter screen to remove the waste cotton adhered to the waste cotton filter screen.

2. The cotton collecting and removing device for waste cotton cleaning machine according to claim 1, characterized in that: The end of the cotton inlet pipe located in the waste cotton box body is closed, and a cotton outlet notch is opened on the side surface of the cotton inlet pipe, and the cotton outlet notch is arranged facing the waste cotton filter screen.

3. The cotton collecting and removing device for waste cotton cleaning machine according to claim 1, wherein: The end of the negative pressure pipe located in the waste cotton box body is closed, and a negative pressure air outlet is opened on the side surface of the negative pressure pipe, and the negative pressure air outlet is arranged facing the waste cotton filter screen; a valve is arranged at the negative pressure air outlet.

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