CN116024704A - An anti-winding beater mechanism and cotton grabbing production line - Google Patents

Abstract

The invention discloses an anti-winding beater mechanism and a cotton catching production line, relating to the technical field of textile equipment, including a ring-shaped silo and a frame of a cotton catching cart rotating along the ring-shaped silo. The frame of the cotton catching cart rotates A cotton opening roller mechanism is provided, and the cotton opening roller mechanism includes an air roller assembly, and a plurality of roll thorn units for catching cotton are arranged on the air roller assembly, and the airflow emitted by the air roller assembly can assist in opening The cotton slivers captured by the cotton roller mechanism are further separated quickly. The invention grasps the cotton through the roll thorn unit on the cotton opening roller mechanism, and at the same time, the airflow generated by the air roller assembly helps to make the captured cotton and the open cotton The roller mechanism is separated from each other, which is beneficial to avoid the situation that the cotton fiber is not separated from the protruding part in time and is entangled on the roller body, prevents the beater from being entangled by the cotton, and ensures the normal work of grasping the cotton.

Description

An anti-winding beater mechanism and cotton picking production line

technical field

The invention relates to the technical field of textile equipment, in particular to an anti-winding beater mechanism and a cotton grabbing production line.

Background technique

Cotton grabbing machine is a machine that grabs cotton fibers from cotton bales, and then transports the grabbed cotton bales to the next process through the negative pressure air duct. The existing cotton grabbing machines are mainly divided into disc type and reciprocating two types of formulas.

For example, the Chinese patent publication number is: CN110284219B, the title of this patent is "a kind of disc-type cotton catching machine and its cotton catching process", and this patent includes "outer round wall board and inner round wall board, and the outer round wall A ring-shaped silo is formed between the board and the inner wall board, and a number of driving runners are evenly arranged along the circumferential direction of the hopper, and the two ends of the driving runners are respectively connected to the inner round wall board and the outer wall board through bearings. Round wall panels; drive sprockets are arranged on several of the drive runners, chains are installed on some of the drive sprockets, and a drive motor is connected to the side of the outer circular wall panel near the direction of the inner circular wall panel. The driving motor is connected with a driving sprocket meshed with the chain; the driving wheel is wound with a transmission belt, and the transmission belt is arranged in a ring shape, so that the cotton raw material can be quickly transferred to the silo through the transmission belt. Increase the feeding speed, thereby increasing the production efficiency".

The beater used for catching cotton in the existing bale grabbing machine is usually a roller body with a protruding part, and the high-speed rotation of the roller body makes the protruding part grab the cotton fibers on the cotton bale, but the disadvantage of this method is that , The cotton itself has a certain humidity, and it is easy to occur that the cotton fiber is not separated from the protruding part in time and is wound on the roller body, resulting in the entanglement of the thugs and affecting the normal work of grasping the cotton.

Contents of the invention

The object of the present invention is to provide an anti-winding beater mechanism and a cotton picking production line to solve the above-mentioned deficiencies in the prior art.

In order to achieve the above object, the present invention provides the following technical solutions:

An anti-winding beater mechanism, comprising a ring-shaped silo and a frame of a cotton catcher rotating along the ring-shaped hopper, a cotton opening roller mechanism is arranged on the frame of the cotton catcher, and the cotton opening roller mechanism includes There is an air roller assembly, which is provided with a plurality of roll piercing units for catching cotton, and the airflow emitted by the air roller assembly can assist the further rapid detachment of the sliver blocks captured by the opening roller mechanism.

Preferably, the air roller assembly includes a hollow column, the end of the hollow column is fixed through an air guide tube, one end of the air guide tube is rotatably installed with the frame of the cotton catcher through the air supply unit, and the other end of the air guide tube One end is rotatably installed by the power source mechanism and the frame of the catching car, and a plurality of airflow ports are opened on the hollow column.

Preferably, the air duct is provided with a plurality of air leakage opening units, and each of the air leakage opening units allows the air flow of the air duct to enter the cavity of the hollow column.

Preferably, the air leakage port unit includes a plurality of circular openings distributed in the circumferential direction of the airway tube, each opening forms an annular opening zone on the airway tube, and the airway tube is movable sleeved with a The sealing sleeve for covering each port, the sealing sleeve is provided with an air release port, and the end of the blocking sleeve away from the air release port is fixedly connected with a weight unit that is always downward.

Preferably, both ends of the sealing sleeve are fixed with bearing rings, and the inner ring surface of the bearing ring is fixed to the outside of the air duct.

Preferably, the weight unit includes a counterweight, a connecting rod is fixed on the counterweight, and a plurality of mounting holes adapted to connect with the ends of the connecting rod are opened on the outer surface of the sealing sleeve.

Preferably, the air supply unit includes a blower fixed to the frame of the baiter, the two ends of the drive shaft of the blower protrude from both sides of the blower, the drive shaft is a column structure, the One end of the drive shaft is fixed to one end of the air guide tube, the other end of the drive shaft is rotatably connected to an air pipe, and the other end of the air pipe communicates with the air outlet of the blower.

Preferably, an isolation cover is connected to the fixed cover on the frame of the cotton grabbing car, an isolation plate is provided between the isolation cover and the frame of the cotton grabbing car, and a ventilation channel connected to the outside world is provided on the body of the isolation plate. A filter screen is fixed on the air vent, and a cleaning brush fixed to the air duct is provided on one side of the filter screen, and the cleaning brush can remove the attachments on the filter screen during movement.

Preferably, the power source mechanism includes a drive motor whose output shaft is fixed to the end of the air guide tube, and one side of the drive motor is provided with a supporting hinge seat for rotating and supporting the air guide tube on the frame of the cotton catcher.

Preferably, the above-mentioned anti-winding beater mechanism is provided on the cotton picking production line.

In the above technical solution, the present invention provides an anti-winding beater mechanism, which is provided with an opening roller mechanism on the frame of the grabbing car, and the cotton is grasped by the roller thorn unit on the cotton opening roller mechanism, and at the same time The airflow generated by the air roller assembly helps to separate the grabbed cotton from the opening roller mechanism, which is beneficial to avoid the situation that the cotton fiber is not separated from the protruding part in time and is wound on the roller body, and prevents the beater from being entangled by the cotton Dead problem, to ensure the normal work of grabbing cotton.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the accompanying drawings that are required in the embodiments. Obviously, the accompanying drawings in the following description are only described in the present invention For some embodiments of the present invention, those skilled in the art can also obtain other drawings according to these drawings.

Fig. 1 is a schematic cross-sectional view of a frame of a cotton catcher of a kind of anti-winding beater mechanism of the present invention;

Fig. 2 is a schematic cross-sectional view of an air roller assembly of an anti-winding beater mechanism of the present invention;

Fig. 3 is the enlarged view of place A in Fig. 2 of the present invention;

Fig. 4 is a schematic diagram of a hollow column structure of an anti-winding beater mechanism of the present invention;

Fig. 5 is a schematic cross-sectional view of a hollow column of an anti-winding beater mechanism of the present invention.

Explanation of reference signs:

2. Frame of the grabbing car; 2.1. Isolation cover; 2.2. Isolation plate; 2.3. Air vent; 2.4. Filter screen; 2.5. Cleaning brush; 3. Cotton opening roller mechanism; 4. Air roller assembly; 4.1. Hollow column ;4.2, air guide pipe; 4.21, multiple air leakage port units; 4.211, port; 4.212, sealing sleeve; 4.213, air release port; Connecting rod; 4.218, installation hole; 4.3, air supply unit; 4.31, blower; 4.32, drive shaft; 4.33, air pipe; 4.4, power source mechanism; 4.41, drive motor; 4.42, support hinge seat; ;6, connector; 7, air outlet; 8, ventilation hole; 9, fan blade; 10, socket ring; 11, hinge seat; 12, arc cavity; 13, arc plate; 14, scraper; 15 , hollow cavity; 16, diversion groove.

Detailed ways

In order to enable those skilled in the art to better understand the technical solutions of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

Please refer to Figures 1-5, an anti-winding beater mechanism provided by an embodiment of the present invention includes a ring-shaped silo and a frame 2 of a cotton catcher that rotates along the ring-shaped hopper, and the frame 2 of the cotton catcher is rotated There is an opening roller mechanism 3, and the opening roller mechanism 3 includes an air roller assembly 4, which is provided with a plurality of roll puncture units 5 for catching cotton, and the airflow emitted by the air roller assembly 4 can assist in opening cotton Further rapid detachment occurs from the sliver piece grabbed by the roller mechanism 3 .

Specifically, the frame body 2 of the cotton grabbing cart is a rectangular frame structure, and the frame opening surface of the frame body 2 of the cotton grabbing cart is parallel to the annular surface of the ring-shaped silo 1, and the frame body 2 of the cotton grabbing cart can be moved along the ring-shaped bin 1. The air roller assembly 4 can be selected as a hollow cylinder, and the centers of both ends of the hollow cylinder are fixedly connected with hard pipes, which are respectively the first end pipe and the second end pipe, and the first end pipe and the blower The airflow outlet pipe is connected in rotation, and the second end pipe is fixed with the output shaft of the motor fixed on the frame body 2 of the cotton grabbing cart, so that the hollow cylinder can rotate circumferentially on the frame body 2 of the cotton grabbing cart, and the roller piercing unit 5 is a plurality of protruding nails fixed on the circumferential direction of the hollow cylinder, and the hollow cylinder is provided with a plurality of exhaust ports capable of blowing to the puncture unit 5;

In actual use, the motor provides driving force for the rotation of the hollow cylinder, so that the protruding nails can grab the cotton during the movement, and at the same time, the airflow blown into the hollow cylinder by the blower blows to the roller through the exhaust port thorns, so that it is beneficial for the grabbed cotton to be separated from the hollow cylinder and the roller thorns, which is beneficial to reduce the occurrence of cotton being wrapped around the hollow cylinder after being pulled, and also facilitates the cotton to be sucked into the conveying pipeline by negative pressure. In a word, through The roller thorn unit on the opening roller mechanism grabs the cotton, and at the same time, the airflow generated by the air roller assembly helps to separate the grabbed cotton from the opening roller mechanism, which is beneficial to avoid the untimely separation of the cotton fiber from the protruding part The situation of being wound on the roller body occurs, preventing the problem that the beater is entangled by the cotton, and ensuring the normal work of grasping the cotton.

In another embodiment provided by the present invention, the air roller assembly 4 includes a hollow column 4.1, and the end of the hollow column 4.1 is fixed with an air guide tube 4.2. The center line of the air guide pipe 4.2 is rotated and installed with the frame body 2 of the cotton grabbing cart through the air supply unit 4.3, and the other end of the air guide pipe 4.2 is installed through the rotation of the power source mechanism 4.4 and the frame body 2 of the cotton grabbing cart, and the hollow column 4.1 There are a plurality of airflow ports 7 on the top, so that in the actual use process, the air duct 4.2 can receive the torsional driving force of the power source mechanism 4.4 and rotate, so that the hollow column 4.1 rotates axially synchronously with the air duct 4.2, It should be further explained that the bottom of the hollow column 4.1 can protrude from the frame body 2 of the cotton catcher.

In yet another embodiment provided by the present invention, a plurality of air leakage port units 4.21 are provided on the air guide tube 4.2, and each air leak port unit 4.21 is located in the inner space of the hollow column 4.1, and each air leak port unit 4.21 makes the air guide tube 4.2 The air flow of the air enters the cavity of the hollow column 4.1, and the air flow of the air duct 4.2 is provided by the air supply unit 4.3, so that the interior of the hollow column 4.1 is filled with gas.

In yet another embodiment provided by the present invention, the air leakage port unit 4.21 includes a plurality of annular openings 4.211 distributed in the circumferential direction of the airway tube 4.2, each opening 4.211 forms an annular opening zone on the airway tube 4.2, and the airway tube 4.2 The upper movable sleeve is connected with a sealing sleeve 4.212 that can cover each port 4.211, that is, the sealing sleeve 4.212 can cover the annular passage belt, and the sealing sleeve 4.212 is provided with an air release port 4.213, and the diameter of the air release port 4.213 is larger than The diameter of the port 4.211, the air release port 4.213 can be aligned with the corresponding port 4.211, and the end of the stop sleeve 4.212 away from the air release port 4.213 is fixedly connected with the weight unit 4.214 that is always downward. In actual use, the weight unit Under the action of gravity of 4.214, the air release port 4.213 on the sealing sleeve 4.212 is always facing the same direction, so when the port 4.211 on the airway 4.2 moves to be aligned with the air release port 4.213, the port 4.211 can only be opened at this time. The airflow in the air duct 4.2 is quickly released through the air release port 4.213, thereby realizing the directional exhaust function of the air leakage unit 4.21 inside the hollow column 4.1, so that the local part of the hollow column 4.1 is subject to a higher gas inflow pressure, and is located in this area The airflow discharged from the airflow port 7 is stronger, which is conducive to the detachment of the cotton located in the area of the airflow port 7.

In yet another embodiment provided by the present invention, both ends of the sealing sleeve 4.212 are fixed with a bearing ring 4.215, and the inner ring surface of the bearing ring 4.215 is fixed to the outside of the air guide tube 4.2, thereby helping to reduce the contact between the sealing sleeve 4.212 and the air guide tube. The resistance during relative rotation between 4.2 is beneficial to avoid the circumferential movement of the weight unit 4.214 along with the air duct 4.2. It should be noted that when the air duct 4.2 rotates at high speed, since the bearing ring 4.215 is still rotating There is some rotation resistance, so as to prevent the weight unit 4.214 from still swinging in a certain small range, for example, the swing range is 10 degrees, so that the air release port 4.213 is also in a dynamic swing state within a certain range, so that this area The position air pressure is in a swinging dynamic inflow state, and the airflow discharged from the airflow port 7 has the effect of switching between strong and weak. At the same time, the effect surface of the airflow ejected from the air outlet 4.213 is increased, which further improves the effect of cotton detachment. In addition, the weight unit 4.214 In the hollow column 4.1, the overall center of gravity of the air roller assembly 4 is lower, thereby improving the stability of the air roller assembly 4 during operation.

In yet another embodiment provided by the present invention, the weight unit 4.214 includes a counterweight 4.216, a connecting rod 4.217 is fixed on the counterweight 4.216, and a plurality of connecting rods 4.217 are provided on the outer surface of the sealing sleeve 4.212. Adapted mounting holes 4.218, wherein the axial line of the connecting rod 4.217 can coincide with the radial line of the sealing sleeve 4.212, the counterweight 4.216 is preferably a tapered block, and a plurality of mounting holes 4.218 are outside the sealing sleeve 4.212 The side is evenly distributed in a ring shape, and the mounting hole 4.218 can be selected as a threaded hole. The end of the connecting rod 4.217 that can be inserted into the threaded hole is provided with a thread tooth that is compatible with the threaded hole. The threaded holes at different positions on the outer surface of the retaining sleeve 4.212 are connected, so that the direction of the air release port 4.213 can be changed, and it is convenient to adjust according to the actual situation.

In yet another embodiment provided by the present invention, the air supply unit 4.3 includes a blower 4.31 fixed to the frame body 2 of the catching cart, and the two ends of the drive shaft 4.32 of the blower 4.31 extend from both sides of the blower 4.31, and the drive shaft 4.32 is a column structure, one end of the drive shaft 4.32 is fixed to one end of the air guide tube 4.2, the other end of the drive shaft 4.32 is rotatably connected to the air delivery pipe 4.33, and the other end of the air delivery pipe 4.33 communicates with the air outlet end of the blower 4.31. During use, the air guide tube 4.2 receives the axial rotation of the power source mechanism 4.4, and the air guide tube 4.2 also drives the turbofan of the blower 4.31 to rotate, and then the airflow generated by the blower 4.31 is introduced into the air guide tube 4.2 through the air delivery tube 4.33, thereby Provide air source for airway 4.2.

In yet another embodiment provided by the present invention, an isolation cover 2.1 is connected to the fixed cover on the frame body 2 of the cotton picking vehicle, and an isolation plate 2.2 is provided between the isolation cover 2.1 and the frame body 2 of the cotton picking vehicle, thereby forming a fan 4.31 capable of isolating In the isolated space, the plate body of the isolated plate 2.2 is provided with an air vent 2.3 connected to the outside world, so that the outside air can enter the isolated space, and the air vent 2.3 is fixed with a filter screen 2.4, thereby helping to prevent the air blower 4.31 from blowing air. Cotton fibers enter the air blower 4.31 along with the air, and one side of the filter screen 2.4 is provided with a cleaning brush 2.5 fixed to the air duct 4.2, and the cleaning brush 2.5 can remove the attached cotton on the filter screen 2.4 when moving. In actual use, when the air duct 4.2 rotates, the cleaning brush 2.5 rotates synchronously with the air duct 4.2, and the cleaning brush 2.5 can be in contact with the filter screen 2.4 during the movement, thereby removing the cotton on the filter screen 2.4. Clear to keep the air flow through the vent 2.3;

It should be further explained that a plurality of ventilation holes 8 are provided on the brush plate of the cleaning brush 2.5, and a plurality of circularly distributed fan blades 9 are fixed on the end of the hollow column 4.1. During actual use, the fan blades 9 are moving The airflow generated during this time can pass through the ventilation holes 8, so that the cotton on the cleaning brush 2.5 is separated from the bristles, and then enters the feeding pipeline along with the negative pressure airflow of the isolation cover 2.1, thereby playing a self-cleaning role for the cleaning brush 2.5 Effect.

In yet another embodiment provided by the present invention, the power source mechanism 4.4 includes a drive motor 4.41 with an output shaft fixed to the end of the air guide tube 4.2, and one side of the drive motor 4.41 is provided with a pair of air guide tube 4.2 on the frame body 2 of the cotton catcher. The supporting hinge seat 4.42 of the rotating support can maintain the support of the air duct 4.2 while not affecting the normal axial operation of the air duct 4.2. The axis line of the air duct 4.2 and the axis line of the drive motor 4.41 On the same straight line, during actual use, the drive motor 4.41 drives the airway tube 4.2 to rotate axially when rotating, and provides driving force for the axial rotation of the airway tube 4.2.

In still another embodiment provided by the present invention, the roller puncture unit 5 can be selected as a plurality of piercing rods 5.1 movable through the airflow port 7, one end of the piercing rod 5.1 protrudes from the outside of the hollow column 4.1, and the other end of the piercing rod 5.1 Connect with the air duct 4.2 through the connector 6, preferably, the airflow port 7 is a circular mouth, the diameter value of the thorn bar 5.1 is smaller than the diameter value of the thorn bar 5.1, when the airflow in the hollow column 4.1 is discharged through the airflow port 7, this When the airflow flows along the length direction of the thorn bar 5.1, it is beneficial to separate the cotton from the thorn bar 5.1, and it is beneficial to prevent the entanglement on the hollow column 4.1.

In yet another embodiment provided by the present invention, the connector 6 includes a sleeve ring 10 fixedly sleeved with the airway tube 4.2, and the circumference of the sleeve ring 10 is uniformly fixed and movable, and is movably connected with the end of the stabbing rod 5.1. The hinge seat 11 and the same side wall of each air outlet 7 are provided with an arc cavity 12, and the inside of the arc cavity 12 is adapted and plugged with an arc plate 13 fixed with the thorn bar 5.1, and the arc plate 13 is located on the arc. One end of the shaped cavity 12 is fixed with a scraper 14 that can slide with the inner wall of the arc-shaped cavity 12, and the arc-shaped plate 13 can cover the airflow port 7 when extending out. It should be further explained that the cavity of the arc-shaped cavity 12 The center of the arc structure is on the centerline of the airway 4.2;

In actual use, when the air duct 4.2 is in a state of high-speed rotation, the stabbing rod 5.1 is on one side and can be close to the side where the airflow port 7 is provided with the arc-shaped cavity 12, and the airflow port 7 is in the maximum opening state. When the thorn bar 5.1 is in the centrifugal position, when the thorn bar 5.1 is in contact with the cotton on the cotton block, the thorn bar 5.1 is offset in the air flow port 7 under the resistance of the cotton at this time, so that the thorn bar 5.1 faces the air flow port 7 The side away from the arc-shaped cavity 12 is close, and the arc-shaped plate 13 is drawn out from the arc-shaped cavity 12 to cover the air-flow port 7, thereby helping to reduce the direction of the air-flow port 7 at the air-passing position in the hollow column 4.1. outflow, which is beneficial to avoid interference when the thorn bar 5.1 grabs the cotton. In addition, when the arc-shaped plate 13 is drawn out from the arc-shaped cavity 12, the scraper 14 moves quickly in the arc-shaped cavity 12 to cause the arc-shaped cavity 12 to form Negative pressure resistance, so as to buffer the deviation of the thorn bar 5.1 in the air outlet 7. When the thorn bar 5.1 is far away from the grasping cotton and away from the noodle block, the thorn bar 5.1 will return again under the action of centrifugal force To the centrifugal position, at the same time, the cotton block on the stabbing rod 5.1 is completely separated from the stabbing rod 5.1 under the centrifugal force of the cotton block itself and the blowing of the airflow of the airflow port 7.

In yet another embodiment provided by the present invention, the center of gravity of the stabbing rod 5.1 is located at one end of the stabbing rod 5.1 protruding from the hollow column 4.1, so that the stabbing rod 5.1 can return to the centrifugal position as soon as possible when it is performing centrifugal movement, preferably , the interior of stabbing rod 5.1 is provided with a hollow cavity 15, and the protruding end of stabbing rod 5.1 is a solid end body. Parallel to the length direction of the stabbing rod 5.1.

The present invention also provides a cotton picking production line, which is provided with the above-mentioned anti-winding beater mechanism.

Certain exemplary embodiments of the present invention have been described above only by way of illustration, and it goes without saying that those skilled in the art can use various methods without departing from the spirit and scope of the present invention. The described embodiments are modified. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present invention.

Claims (10)

1. An anti-winding beater mechanism, comprising a ring-shaped silo and a frame (2) of a cotton catcher that rotates along the ring-shaped hopper, and a cotton opening roller mechanism is rotated on the frame of the catcher (2) (3), characterized in that: the opening roller mechanism (3) includes an air roller assembly (4), and the air roller assembly (4) is provided with a plurality of roll piercing units (5) for catching cotton The airflow emitted by the air roller assembly (4) can assist the sliver block captured by the opening roller mechanism (3) to be further and quickly separated. 2. An anti-winding beater mechanism according to claim 1, characterized in that, the air roller assembly (4) includes a hollow column (4.1), and the end of the hollow column (4.1) is fixed and penetrated with an air guide tube (4.2), one end of the air guide tube (4.2) is rotated and installed with the air supply unit (4.3) and the cotton catcher frame (2), and the other end of the air guide tube (4.2) is connected with the power source mechanism (4.4) The frame body (2) of the cotton catcher is rotated and installed, and a plurality of airflow ports (7) are provided on the hollow column (4.1). 3. An anti-winding beater mechanism according to claim 2, characterized in that, the air guide tube (4.2) is provided with a plurality of air leakage port units (4.21), and each of the air leak port units (4.21) The airflow of the air duct (4.2) enters the cavity of the hollow column (4.1). 4. An anti-winding beater mechanism according to claim 3, characterized in that, the air leakage port unit (4.21) includes a plurality of circular openings (4.211) distributed in the circumferential direction of the air duct (4.2), Each port (4.211) forms an annular port band on the air guide tube (4.2), and the air guide tube (4.2) is movably sleeved with a cover sleeve (4.212) capable of covering each port (4.211) , the sealing sleeve (4.212) is provided with an air release port (4.213), and the end of the retaining sleeve (4.212) away from the air release port (4.213) is fixedly connected with a weight unit (4.214) that is always downward. 5. An anti-winding beater mechanism according to claim 4, characterized in that, both ends of the sealing sleeve (4.212) are fixed with bearing rings (4.215), and the inner ring of the bearing ring (4.215) The surface is fixed to the outside of the airway tube (4.2). 6. An anti-winding beater mechanism according to claim 5, characterized in that, the weight unit (4.214) includes a counterweight (4.216), and a connecting rod is fixed on the counterweight (4.216) (4.217), the outer surface of the sealing sleeve (4.212) is provided with a plurality of installation holes (4.218) that are connected and adapted to the ends of the connecting rod (4.217). 7. A kind of anti-winding beater mechanism according to claim 2, characterized in that, the air supply unit (4.3) includes a blower (4.31) fixed to the frame body (2) of the grabbing car, and the blower Both ends of the drive shaft (4.32) of (4.31) protrude from both sides of the blower (4.31). ) is fixed, the other end of the drive shaft (4.32) is rotatably connected with an air pipe (4.33), and the other end of the air pipe (4.33) communicates with the air outlet of the blower (4.31). 8. A kind of anti-winding beater mechanism according to claim 7, characterized in that, the fixed cover on the cotton catcher frame (2) is connected with an isolation cover (2.1), and the isolation cover (2.1) is connected with the grab An isolation plate (2.2) is provided between the cotton cart frame (2), and an air vent (2.3) connected to the outside world is provided on the plate body of the isolation plate (2.2), and a vent (2.3) is fixed on the air vent (2.3). A filter screen (2.4), one side of the filter screen (2.4) is provided with a cleaning brush (2.5) fixed to the air duct (4.2), and the cleaning brush (2.5) can clean the filter screen (2.4) when moving. Remove the deposits on it. 9. A kind of anti-winding beater mechanism according to claim 2, characterized in that, the power source mechanism (4.4) includes a drive motor (4.41) with an output shaft fixed to the end of the air guide tube (4.2), and the One side of the drive motor (4.41) is provided with a support hinge seat (4.42) for rotating and supporting the air duct (4.2) on the cotton grab frame (2). 10. A production line for grabbing cotton, characterized by comprising the anti-tangle beating mechanism according to any one of claims 1-9.

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