CN109457327B

CN109457327B - Cotton rapping device

Info

Publication number: CN109457327B
Application number: CN201811391300.1A
Authority: CN
Inventors: 杜卫东; 景建平; 王清凤
Original assignee: Fiber Quality Monitoring Center Of Xinjiang Uygur Autonomous Region
Current assignee: Fiber quality monitoring center of Xinjiang Uygur Autonomous Region
Priority date: 2018-11-21
Filing date: 2018-11-21
Publication date: 2021-09-24
Anticipated expiration: 2038-11-21
Also published as: CN109457327A

Abstract

The invention discloses a cotton beating device which comprises a shell and an air supply module, wherein a plurality of air collecting cavities are communicated between the shell and the air supply module, one ends of the air collecting cavities are positioned in the shell, pressure valves are installed at the ends of the air collecting cavities, which are positioned at the ends of the shell, movable cavities are also communicated at the ends, which are far away from the air supply module, of the air collecting cavities, movable cavities are connected in a sliding mode, movable plates are connected in the movable cavities in a sliding mode, beating hammers are fixedly connected to one sides of the movable plates, rotating shafts are connected in the beating hammers in a rotating mode, impellers are fixedly connected to one ends of the rotating shafts and positioned in the movable plates, and first springs are wound on the beating hammers. According to the invention, through the interaction of the structures such as the gas collection cavity, the gas supply module, the movable plate, the knocking hammer, the vibrating block, the first spring, the movable cavity, the pressure valve, the impeller and the rotating shaft, the knocking action is vertical up-and-down motion, when the cotton is knocked, the knocking force of each part is relatively balanced, and the knocking effect is better.

Description

Cotton rapping device

Technical Field

The invention relates to the technical field of textile machinery, in particular to a cotton beating device.

Background

Cotton is often tangled during the production process, and cotton is required to be in an opened state during the cotton sliver making and further production processes. It is therefore necessary to subject the cotton to an opening process during the cotton process, which is usually done by knocking the cotton with a beater device.

Traditional hired roughneck device uses cam structure control lever class part to swing along the axis, accomplishes the process of knocking to the cotton, and this kind of processing form structure is comparatively complicated, and the knocking rod of hired roughneck simultaneously is usually along the axle center swing, and each position of knocking the rod at the hired roughneck is different to the dynamics of knocking of cotton, and the effect of knocking of each cotton that can make like this in the hired roughneck device is different for cotton after the processing is fluffy not enough even, influences the further processing of cotton.

Disclosure of Invention

The invention aims to solve the defects in the prior art, such as: traditional hired roughneck device uses cam structure control lever class part to swing along the axis, accomplishes the process of knocking to the cotton, and this kind of processing form structure is comparatively complicated, and the knocking rod of hired roughneck simultaneously swings along the axle center usually, and each position of knocking the rod at the hired roughneck is different to the dynamics of knocking of cotton, and it is different to make the knocking effect of each cotton in the hired roughneck device like this for cotton after the processing is fluffy evenly inadequately, influences the further processing of cotton.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a cotton rapping device, includes casing and the module of supplying gas, it has a plurality of gas collecting chambers to communicate between casing and the module of supplying gas, the one end in gas collecting chamber is located the casing, the pressure valve is installed to the one end that the gas collecting chamber is located the casing, the one end that the gas collecting chamber deviates from the module of supplying gas still communicates has the activity chamber, activity intracavity sliding connection has the fly leaf, one side fixed connection of fly leaf strikes the hammer, strike the hammer internal rotation and be connected with the pivot, one end fixed connection of pivot has the impeller, the impeller is located the fly leaf, it still connects around there is first spring to strike on the hammer.

Preferably, the cross section of the part of the movable cavity close to the gas collection cavity is smaller than that of the gas collection cavity.

Preferably, a communicating cavity is formed in the rapping hammer, a plurality of air outlet pipes are arranged on the bottom side wall of the rapping hammer at equal intervals, and the air outlet pipes are connected with the communicating cavity.

Preferably, there is a cavity setting installation cavity bottom of beating the hammer, beat the both ends joint of hammer and have the vibrating mass, the one end of pivot extends to installation cavity and fixedly connected with stop collar, there is the movable rod through second spring coupling in the stop collar, the one end fixedly connected with striking ball that the movable rod deviates from the second spring.

Preferably, the ratio of the total amount of the components is set to be zero.

Compared with the prior art, the invention has the beneficial effects that:

1. through the interaction of structures such as gas collecting cavity, module, fly leaf, strike hammer, vibrating mass, first spring, activity chamber, pressure valve, impeller, pivot to make the action of strikeing be vertical up-and-down motion, when strikeing on the cotton, the dynamics of strikeing of each part is more balanced, and the effect of strikeing is better.

2. Utilize the interact of structures such as stop collar, second spring, impact ball, outlet duct, movable rod simultaneously to make the vibrating mass produce high-frequency vibration, thereby the vibrations effect of effectual increase cotton, it is better to make the cotton loose effect when being knocked.

Drawings

Fig. 1 is a schematic front structural view of a cotton rapping device according to the present invention;

fig. 2 is a schematic sectional view of a vibrating block of the cotton rapping device according to the present invention.

In the figure: the gas collecting device comprises a shell 1, a gas collecting cavity 2, a gas feeding module 3, a movable plate 4, a striking hammer 5, a vibrating block 6, a first spring 7, a movable cavity 8, a pressure valve 9, an impeller 10, a rotating shaft 11, a limiting sleeve 12, a second spring 13, a striking ball 14, an air outlet pipe 15 and a movable rod 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, refer to orientations or positional relationships based on those shown in the drawings, and are used only for the purpose of facilitating the description of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.

Referring to fig. 1-2, a cotton rapping device comprises a housing 1 and an air supply module 3, wherein a plurality of air collecting cavities 2 are communicated between the housing 1 and the air supply module 3, one end of each air collecting cavity 2 is positioned in the housing 1, one end of each air collecting cavity 2 positioned at the housing 1 is provided with a pressure valve 9, one end of each air collecting cavity 2 departing from the air supply module 3 is also communicated with a movable cavity 8, the cross section of the part of each movable cavity 8 close to the corresponding air collecting cavity 2 is smaller than that of the corresponding air collecting cavity 2, when air flows out, the flow rate is higher, the movable cavity 8 is connected with a movable plate 4 in a sliding manner, one side of each movable plate 4 is fixedly connected with a rapping hammer 5, a rotating shaft 11 is rotatably connected in the rapping hammer 5, one end of the rotating shaft 11 is fixedly connected with an impeller 10, the impeller 10 is positioned in the corresponding movable plate 4, a first spring 7 is further wound on the rapping hammer 5, a communication cavity is arranged in the rapping hammer 5, a plurality of air outlet pipes 15 are arranged on the bottom side wall of the rapping hammer 5 at equal intervals, the air outlet pipe 15 is connected with the communication cavity.

According to the invention, air flow conveyed by the air supply module 3 enters the air collection cavity 2, so that the air pressure in the air collection cavity 2 is gradually increased, when the pressure breaks through the critical value of the pressure valve 9, the pressure valve 9 is opened, the air flow is sprayed and flows out, so that the movable plate 4 is impacted, the rapping hammer 5 vertically moves downwards, meanwhile, the first spring 7 is compressed, when the pressure valve 9 is closed, no air flow flows, so that the first spring 7 rebounds, the movable plate 4 moves upwards and returns to the original position, the rapping hammer 5 does reciprocating vertical movement, when the rapping hammer strikes cotton, the knocking force of each part is balanced, and the knocking effect is better.

The bottom end of the knocking hammer 5 is provided with a hollow installation cavity, two ends of the knocking hammer 5 are clamped with vibrating blocks 6, one end of a rotating shaft 11 extends to the installation cavity and is fixedly connected with a limiting sleeve 12, a movable rod 16 is connected in the limiting sleeve 12 through a second spring 13, one end of the movable rod 16, which is far away from the second spring 13, is fixedly connected with an impact ball 14, one part of energy of ejected air flow is converted into kinetic energy of an impeller 10, so that the impeller 10 is driven to rotate, the rotating shaft 11 is driven to rotate, the impact ball 4 and the vibrating blocks 6 have partial distance in an initial state, when the rotating shaft 11 rotates, the second spring 13 grows under the action of centrifugal force, so that the impact ball 4 impacts the vibrating blocks 6, the vibrating blocks 6 generate high-frequency vibration, further the surrounding cotton generates vibration, and meanwhile, one part of air flow circulates from gaps in the knocking hammer 5, then the air flows out through the air outlet pipe 15, so that the air flow in the cotton at the lower part of the knocking hammer 5 is in a vibration state, the vibration effect of the cotton can be effectively increased, and the loosening effect is better when the cotton is knocked.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention should be covered by the scope of the present invention.

Claims

1. A cotton beating device comprises a shell (1) and an air feeding module (3), it is characterized in that a plurality of gas collecting cavities (2) are communicated between the shell (1) and the gas feeding module (3), one end of the gas collection cavity (2) is positioned in the shell (1), one end of the gas collection cavity (2) positioned in the shell (1) is provided with a pressure valve (9), one end of the gas collection cavity (2) departing from the gas supply module (3) is also communicated with a movable cavity (8), a movable plate (4) is connected in the movable cavity (8) in a sliding way, one side of the movable plate (4) is fixedly connected with a beating hammer (5), a rotating shaft (11) is rotationally connected in the knocking hammer (5), one end of the rotating shaft (11) is fixedly connected with an impeller (10), the impeller (10) is positioned in the movable plate (4), and the beating hammer (5) is also wound with a first spring (7);

strike the bottom of beating hammer (5) and have the cavity to set up the installation cavity, strike the both ends joint of beating hammer (5) and have vibrating mass (6), the one end of pivot (11) extends to installation cavity and fixedly connected with stop collar (12), be connected with movable rod (16) through second spring (13) in stop collar (12), movable rod (16) deviate from one end fixedly connected with striking ball (14) of second spring (13).

2. A cotton rapping device in accordance with claim 1, wherein the portion of the movable chamber (8) adjacent to the gas collecting chamber (2) has a smaller cross-section than the cross-section of the gas collecting chamber (2).

3. The cotton beating device according to claim 1, wherein a communicating cavity is formed in the beating hammer (5), a plurality of air outlet pipes (15) are arranged on the bottom side wall of the beating hammer (5) at equal intervals, and the air outlet pipes (15) are connected with the communicating cavity.