CN210122600U - Reciprocating type bale plucker - Google Patents

Abstract

The utility model provides a reciprocating type bale plucker relates to spinning equipment technical field, including the slip track, slip orbital preceding terminal surface is improved level and is provided with the raw cotton and places the board, be provided with the spacing groove on the orbital rear end face of slip, all be provided with anti-drop device in the both ends of spacing groove, be provided with the bale plucker main part on the orbital top surface of slip, and the one end of bale plucker main part bottom slides and sets up at the spacing inslot, the other end of bale plucker main part bottom slides and sets up on the orbital top surface of slip, be provided with the bale plucker arm in the bale plucker main part, set up the edulcoration device on the top surface of bale plucker arm, the edulcoration device includes the edulcoration box, the edulcoration box is top surface open-ended hollow. The utility model has the advantages of can collect impurity and short flannel in the raw materials effectively, improve the environment of operation, reduce the activity duration and the man-hour of artifical clearance.

Description

Reciprocating type bale plucker

Technical Field

The utility model relates to a spinning equipment technical field, concretely relates to reciprocating type plucker.

Background

With the development of textile machinery and the pursuit of people on the quality of textile products, a reciprocating plucker is the first process in the process flow of the whole blowing-carding production line, the reciprocating plucker can carry out various actions such as reciprocating, lifting, steering and the like to intelligently pluck cotton, the plucker mainly has the functions of grabbing and loosening raw cotton and fibers so as to fully mix the raw materials in the blowing-carding process and ensure the uniform linear density of fiber regeneration strips, thereby producing high-quality products, the processing object of the plucker is mainly a raw material bag conveyed by a cotton bundling factory or a chemical fiber manufacturing factory, the main task of the plucker is to loosen fiber blocks compressed in the raw material bag into smaller fiber bundles, simultaneously avoid the damage and the fragmentation of the fibers, clear most impurities, defects and parts of short fibers in the raw materials, and simultaneously avoid the loss of spinnable fibers and fully mix the raw materials with different components and different grades, the uniformity of the yarn quality is ensured. However, in the operation, impurities and short fibers in the raw materials are easy to cause flying and are harmful to human bodies; impurities and short fibers are easy to adhere to the cotton grabbing arms, and need to be cleaned manually, so that time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a reciprocating type bale plucker with can collect impurity and short flannel in the raw materials effectively, improved the environment of operation, reduced the activity duration and man-hour of artifical clearance.

To solve the technical problem, the utility model provides a reciprocating type bale plucker, including the slip track, slip orbital preceding terminal surface is improved level and is provided with the raw cotton and place the board, be provided with the spacing groove on the orbital rear end face of slip, all be provided with dropout prevention means in the both ends of spacing groove, be provided with the bale plucker main part on the orbital top surface of slip, and the one end of bale plucker main part bottom slides and sets up in the spacing groove, the other end of bale plucker main part bottom slides and sets up on the orbital top surface of slip, be provided with the bale plucker arm in the bale plucker main part, set up edulcoration device on the top surface of bale plucker arm, edulcoration device includes the edulcoration box, the edulcoration box is top surface open-ended hollow box structure, the bottom surface of edulcoration box is fixed to be set up on the bale plucker arm, The two sides of the air aspirator are respectively and movably provided with a dust collecting plate, the two side walls of the cotton grabbing arm are respectively provided with a dust guiding groove, and the air aspirator is connected with the dust guiding grooves through a plurality of dust collecting pipes.

Preferably, the raw cotton placing plate comprises a plate body, wherein a plate body groove is further formed in the front end face of the sliding track, the front end face of the plate body is movably arranged in the plate body groove, a plurality of baffle grooves are further formed in the top face of the plate body and are parallel to each other, baffles are movably arranged in each baffle groove, supporting columns are further arranged at two ends of the bottom of the rear end face of the plate body, rotating shaft seats are respectively arranged at two ends of the sliding track, sleeves with internal threads are rotatably arranged on each rotating shaft seat, L-shaped rotating shafts are further arranged on two sides of the front end face of the plate body, one end of each L-shaped rotating shaft is fixedly arranged on the plate body, the other end of each L-shaped rotating shaft corresponds to the position of each sleeve with the internal threads, the other end of each L-shaped rotating shaft is connected with each sleeve with the internal threads, whether the baffle is used or not according to needs, and when the baffle is not needed, the I, at the moment, the I-shaped plate can be flush with the top surface of the plate body; when the baffle plates are needed to be used, the I-shaped plates are positioned below the rectangular plates when the baffle plates are inserted into the baffle plate grooves, the rectangular plates are positioned outside the baffle plate grooves and are perpendicular to the top surfaces of the plate bodies, cotton raw materials can be placed on the top surfaces of the plate bodies between every two adjacent baffle plates, the cotton raw materials on the plate bodies can be kept stable during cotton grabbing operation, and impurities and short fibers generated during cotton grabbing operation through the impurity removing device can be conveniently collected; after the operation is completed, the sleeve with the internal thread on the rotating shaft seat at any end of the sliding track is taken down as required, the other end of the L-shaped rotating shaft is separated from the sleeve with the internal thread, and the sleeve with the internal thread on the rotating shaft seat at the other end of the sliding track is taken as a rotating shaft to rotate the plate body, so that the cotton raw material after the operation is completed on the plate body is conveniently taken down.

Preferably, the dust suction pipe is arranged on the outer walls of two opposite sides of the impurity removal box body, one end of the dust suction pipe penetrates through the outer wall of the impurity removal box body, the dust guide groove is of a groove-shaped structure with an opening at the bottom surface, the opening at the bottom surface of the dust guide groove faces the plate body, the other end of the dust suction pipe is connected with the dust guide groove, the side walls of the box cover and the dust guide groove are respectively provided with a transparent observation window, one end of the box cover is hinged at one end of the opening at the top surface of the impurity removal box body, the other end of the box cover is also movably provided with a plurality of bolts with sealing gaskets, the other end of the opening at the top surface of the impurity removal box body is also provided with a plurality of threaded holes, the bolts with sealing gaskets are movably arranged in the threaded holes, the box cover is also provided with sealing rings matched with the opening at the top surface of the impurity, thereby improving the sealing degree in the impurity removing box body; during operation, the flying impurities and short fibers in the cotton raw material can be sucked into the impurity removing box body through the dust guide groove and the dust suction pipe in sequence.

Preferably, the baffle groove comprises an I-shaped groove and a rectangular groove, the I-shaped groove and the rectangular groove are sequentially arranged from top to bottom, the top surface of the I-shaped groove is flush with the top surface of the plate body, the bottom surface of the I-shaped groove is communicated with the rectangular groove, the baffle comprises an I-shaped plate and a rectangular plate, the I-shaped plate and the rectangular plate are of an integrated structure, the I-shaped plate and the rectangular plate are respectively positioned in the I-shaped groove and the rectangular groove, the lengths of the I-shaped groove rectangular groove, the I-shaped plate and the rectangular plate are the same, the side wall of the I-shaped plate is also provided with an arc lifting lug, whether the baffle is used or not can be selected according to needs, when the baffle is not needed to be used, the I-shaped plate is positioned above the rectangular plate when the baffle groove is inserted into the baffle groove; when the baffle needs to be used, the baffle is inserted into the baffle groove, so that the I-shaped plate is positioned below the rectangular plate, the rectangular plate is positioned outside the baffle groove, and the rectangular plate is perpendicular to the top surface of the plate body, so that the cotton raw material on the plate body can be kept stable during cotton grabbing operation, and impurities and short fibers generated during cotton grabbing operation through the impurity removal device can be conveniently collected.

Preferably, anti-drop device includes fixed block, fixing bolt, dog and buffer spring, and the fixed block passes through fixing bolt and sets up at the spacing inslot, and the dog slides and sets up at the spacing inslot, is connected through buffer spring between dog and the fixed block, and the dog is less than the distance of fixed block to plucker main part to the distance of plucker main part, can prevent that plucker main part from sliding on slip track and spacing groove and coming off, and the other end of L shape pivot is external screw thread pole structure.

Preferably, the other end of the L-shaped rotating shaft is of an external thread rod structure, the other end of the L-shaped rotating shaft is in threaded connection with an internal thread end of a sleeve with an internal thread, after the operation is completed, the sleeve with the internal thread on any rotating shaft seat at one end of the sliding track is taken down as required, after the other end of the L-shaped rotating shaft is separated from the sleeve with the internal thread, the sleeve with the internal thread on the rotating shaft seat at the other end of the sliding track is taken as a rotating shaft to rotate the plate body, and the cotton raw material after the operation is completed on the plate body is conveniently taken down.

Preferably, still all be provided with the dust collecting plate draw-in groove on the opposite inner wall of edulcoration box, the equal activity in both ends of dust collecting plate sets up in the dust collecting plate draw-in groove, and the dust collecting plate can be to inhaling the edulcoration box through the dust absorption pipe and collect, makes things convenient for the dust collecting plate to take out from the edulcoration box and clears up.

Preferably, fixed connection between the top of support post and the plate body, the bottom of support post is the universal wheel structure, and the bottom of support post and the orbital bottom surface of slip are on same plane, and when using the orbital other end of slip pivot seat on take internal screw thread sleeve as the axis of rotation to rotate the plate body, the bottom of support post can improve the flexibility when rotating the plate body and rotating for the universal wheel structure.

The utility model has the advantages that:

(1) during operation, impurities and short fibers in the raw materials are blown up, dust guide grooves are formed in two side walls of the cotton grabbing arm, the impurities and the short fibers blown up in the cotton raw materials are conveniently sucked into the impurity removal box body through the dust suction pipe, dust collecting plates are movably arranged in the impurity removal box body on two sides of the air suction machine, the dust collecting plates can be used for collecting the impurities sucked into the impurity removal box body through the dust suction pipe, and the dust collecting plates can also be conveniently taken out of the impurity removal box body for cleaning, so that the impurities and the short fibers adhered to the cotton grabbing arm can be cleaned, and the flying phenomenon of the impurities and the short fibers is favorably prevented;

(2) whether the baffle is used or not can be selected according to the requirement, when the baffle is not needed to be used, the I-shaped plate is positioned above the rectangular plate when the baffle is inserted into the baffle groove, and the I-shaped plate can be flush with the top surface of the plate body; when the baffle needs to be used, the I-shaped plate is positioned below the rectangular plate when the baffle is inserted into the baffle groove, the rectangular plate is positioned outside the baffle groove, and the rectangular plate is vertical to the top surface of the plate body, so that the cotton raw material on the plate body can be kept stable during cotton grabbing operation, and impurities and short fibers generated during cotton grabbing operation by the impurity removing device can be conveniently collected;

(3) after the operation is completed, the sleeve with the internal thread on the rotating shaft seat at any end of the sliding track is taken down as required, the other end of the L-shaped rotating shaft is separated from the sleeve with the internal thread, and the sleeve with the internal thread on the rotating shaft seat at the other end of the sliding track is taken as a rotating shaft to rotate the plate body, so that the cotton raw material after the operation is completed on the plate body is conveniently taken down.

Drawings

The accompanying drawings are included to provide a preferred understanding of the present invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a reciprocating plucker of the present invention;

FIG. 2 is a schematic view of the position of the anti-drop device of the reciprocating plucker of the present invention;

FIG. 3 is a schematic view of the position of the dust collecting plate slot of the reciprocating plucker of the present invention;

FIG. 4 is a schematic structural view of an impurity removing device of a reciprocating plucker of the present invention;

FIG. 5 is a schematic diagram of a plate body groove position of the reciprocating plucker of the present invention;

FIG. 6 is a schematic view of the installation structure of the reciprocating plucker using the baffle plate of the present invention;

FIG. 7 is a schematic view of a baffle slot structure of a reciprocating plucker according to the present invention;

FIG. 8 is a schematic view of a baffle structure of a reciprocating plucker according to the present invention;

FIG. 9 is a schematic structural view of an anti-shedding device of the reciprocating plucker of the present invention;

the reference signs are: 1. a sliding track; 11. a limiting groove; 12. an anti-falling device; 121. a fixed block; 122. fixing the bolt; 123. a stopper; 124. a buffer spring; 13. a plate body groove; 14. a rotating shaft seat; 15. a sleeve with internal threads; 16. an L-shaped rotating shaft; 2. a raw cotton placing plate; 21. a plate body; 22. a baffle slot; 221. an I-shaped groove; 222. a rectangular groove; 23. a baffle plate; 231. an I-shaped plate; 232. a rectangular plate; 233. an arc-shaped lifting lug; 24. a support column; 3. a plucker body; 4. a cotton grabbing arm; 5. an impurity removal device; 51. an impurity removal box body; 52. a box cover; 53. an aspirator; 54. a dust collection pipe; 55. a dust guide groove; 56. a transparent viewing window; 57. a dust collecting plate; 571. a dust collecting plate clamping groove; 58. a bolt with a gasket; 581. a threaded hole; 59. and (5) sealing rings.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1-9, a reciprocating plucker of this embodiment comprises a sliding rail 1, a raw cotton placing plate 2 is horizontally disposed on the front end surface of the sliding rail 1, a limiting groove 11 is disposed on the rear end surface of the sliding rail 1, anti-dropping devices 12 are disposed in both ends of the limiting groove 11, a plucker main body 3 is disposed on the top surface of the sliding rail 1, one end of the bottom of the plucker main body 3 is slidably disposed in the limiting groove 11, the other end of the bottom of the plucker main body 3 is slidably disposed on the top surface of the sliding rail 1, a plucking arm 4 is disposed on the plucker main body 3, an impurity removing device 5 is disposed on the top surface of the plucking arm 4, the impurity removing device 5 comprises an impurity removing box 51, the impurity removing box 51 is a hollow box structure with an open top surface, the bottom surface of the impurity removing box 51 is fixedly disposed on the plucking arm 4, a box cover 52, an air aspirator 53 is arranged in the impurity removing box body 51, dust collecting plates 57 are respectively and movably arranged in the impurity removing box body 51 and at the positions of two sides of the air aspirator 53, dust guiding grooves 55 are respectively arranged on two side walls of the cotton grabbing arm 4, and the air aspirator 53 is connected with the dust guiding grooves 55 through a plurality of dust collecting pipes 54.

The raw cotton placing plate 2 comprises a plate body 21, a plate body groove 13 is further arranged on the front end face of the sliding track 1, the front end face of the plate body 21 is movably arranged in the plate body groove 13, a plurality of baffle plate grooves 22 are further arranged on the top face of the plate body 21, the baffle plate grooves 22 are parallel to each other, baffle plates 23 are movably arranged in each baffle plate groove 22, supporting columns 24 are further arranged at two ends of the bottom of the rear end face of the plate body 21, rotating shaft seats 14 are respectively arranged at two ends of the sliding track 1, sleeves 15 with internal threads are rotatably arranged on each rotating shaft seat 14, L-shaped rotating shafts 16 are further arranged at two sides of the front end face of the plate body 21, one end of each L-shaped rotating shaft 16 is fixedly arranged on the plate body 21, the position of the other end of each L-shaped rotating shaft 16 corresponds to the position of each sleeve 15 with the internal threads, the other end of each L-, when the baffle plate 23 is not needed, the I-shaped plate 231 is positioned above the rectangular plate 232 when the baffle plate 23 is inserted into the baffle plate groove 22, and the I-shaped plate 231 can be flush with the top surface of the plate body 21; when the baffle plate 23 is needed, when the baffle plate 23 is inserted into the baffle plate groove 22, the I-shaped plate 231 is positioned below the rectangular plate 232, the rectangular plate 232 is positioned outside the baffle plate groove 22, the rectangular plate 232 is perpendicular to the top surface of the plate body 21, cotton raw materials can be placed on the top surface of the plate body 21 between every two adjacent baffle plates 23, the cotton raw materials on the plate body 21 can be kept stable during cotton grabbing operation, and impurities and short fibers generated during cotton grabbing operation through the impurity removing device 5 can be collected conveniently; after the operation is finished, the sleeve 15 with the internal thread on the rotating shaft seat 14 at any end of the sliding track 1 is taken down according to the requirement, after the other end of the L-shaped rotating shaft 16 is separated from the sleeve 15 with the internal thread, the sleeve 15 with the internal thread on the rotating shaft seat 14 at the other end of the sliding track 1 is taken as a rotating shaft to rotate the plate body 21, the cotton raw material after the operation is finished on the plate body 21 is convenient to take down, the dust suction pipes 54 are arranged on the outer walls of two opposite sides of the impurity removing box body 51, one end of each dust suction pipe 54 penetrates through the outer wall of the impurity removing box body 51, the dust guide groove 55 is of a groove-shaped structure with an open bottom surface, the bottom surface opening of the dust guide groove 55 faces the plate body 21, the other end of each dust suction pipe 54 is connected with the dust guide groove 55, the side walls of the box cover 52 and the dust guide groove 55 are respectively provided with transparent observation windows 56, one end of the box cover 52, the other end of the opening on the top surface of the impurity removing box body 51 is also provided with a plurality of threaded holes 581, a bolt 58 with a sealing gasket is movably arranged in the threaded hole 581, the box cover 52 is also provided with a sealing ring 59 matched with the opening on the top surface of the impurity removing box body 51, the box cover 52 can be covered during dust collection operation, the bolt 58 with the sealing gasket on the box cover 52 is connected into the threaded hole 581, and the sealing ring 59 on the box cover 52 can play a role in strengthening sealing, so that the sealing degree in the impurity removing box body 51 can be improved; during operation, flying impurities and short fibers in cotton raw materials can be sucked into the impurity removing box body 51 through the dust guide groove 55 and the dust suction pipe 54 in sequence, the baffle plate groove 22 comprises an I-shaped groove 221 and a rectangular groove 222, the I-shaped groove 221 and the rectangular groove 222 are sequentially arranged from top to bottom, the top surface of the I-shaped groove 221 is flush with the top surface of the plate body 21, the bottom surface of the I-shaped groove 221 is communicated with the rectangular groove 222, the baffle plate 23 comprises an I-shaped plate 231 and a rectangular plate 232, the I-shaped plate 231 and the rectangular plate 232 are of an integrated structure, the I-shaped plate 231 and the rectangular plate 232 are respectively positioned in the I-shaped groove 221 and the rectangular groove 222, the lengths of the I-shaped groove 222, the I-shaped plate 231 and the rectangular plate 232 are the same, the arc-shaped lifting lugs 233 are further arranged on the side walls of the I-shaped plate 231, whether the baffle plate 23 is used or not can be selected according to needs, when the baffle plate 23 is not needed to be used, the i-shaped plate 231 may be flush with the top surface of the plate body 21; when the baffle plate 23 is needed to be used, when the baffle plate 23 is inserted into the baffle plate groove 22, the I-shaped plate 231 is positioned below the rectangular plate 232, the rectangular plate 232 is positioned outside the baffle plate groove 22, and the rectangular plate 232 is perpendicular to the top surface of the plate body 21, so that the cotton raw material on the plate body 21 can be kept stable during cotton grabbing operation, and impurities and short fibers generated during cotton grabbing operation by the impurity removing device 5 can be conveniently collected, the anti-falling device 12 comprises a fixed block 121, a fixed bolt 122, a stop block 123 and a buffer spring 124, the fixed block 121 is arranged in the limit groove 11 through the fixed bolt 122, the stop block 123 is arranged in the limit groove 11 in a sliding manner, the stop block 123 is connected with the fixed block 121 through the buffer spring 124, the distance from the stop block 123 to the cotton grabbing machine body 3 is smaller than the distance from the fixed block 121 to the cotton grabbing machine body 3, and the cotton grabbing machine body 3 can be, the other end of the L-shaped rotating shaft 16 is of an external thread rod structure, the other end of the L-shaped rotating shaft 16 is in threaded connection with an internal thread end of the sleeve 15 with internal threads, after the work is finished, the sleeve 15 with internal threads on the rotating shaft seat 14 at any end of the sliding track 1 is taken down as required, after the other end of the L-shaped rotating shaft 16 is separated from the sleeve 15 with internal threads, the sleeve 15 with internal threads on the rotating shaft seat 14 at the other end of the sliding track 1 is taken as a rotating shaft to rotate the plate body 21, the cotton raw materials after the work is finished on the plate body 21 are conveniently taken down, dust collecting plate clamping grooves 571 are also arranged on opposite inner walls of the impurity removing box body 51, both ends of the dust collecting plate 57 are movably arranged in the dust collecting plate clamping grooves 571, the dust collecting plate 57 can collect the impurity removing box body 51 sucked through the dust collecting pipe, the top of the support column 24 is fixedly connected with the plate body 21, the bottom of the support column 24 is of a universal wheel structure, the bottom of the support column 24 and the bottom surface of the sliding track 1 are on the same plane, and when the plate body 21 is rotated by taking the sleeve 15 with the internal thread on the rotating shaft seat 14 at the other end of the sliding track 1 as a rotating shaft, the flexibility of the rotating plate body 21 in rotation can be improved by the aid of the universal wheel structure at the bottom of the support column 24.

The utility model discloses a theory of operation is: whether the baffle plate 23 is used or not can be selected according to the requirement, when the baffle plate 23 is not needed to be used, the I-shaped plate 231 is positioned above the rectangular plate 232 when the baffle plate 23 is inserted into the baffle plate groove 22, and at the moment, the I-shaped plate 231 can be flush with the top surface of the plate body 21; when the baffle plate 23 is needed, when the baffle plate 23 is inserted into the baffle plate groove 22, the I-shaped plate 231 is positioned below the rectangular plate 232, the rectangular plate 232 is positioned outside the baffle plate groove 22, the rectangular plate 232 is perpendicular to the top surface of the plate body 21, cotton raw materials can be placed on the top surface of the plate body 21 between every two adjacent baffle plates 23, the cotton raw materials on the plate body 21 can be kept stable during cotton grabbing operation, and impurities and short fibers generated during cotton grabbing operation through the impurity removing device 5 can be collected conveniently; during operation, flying impurities and short fibers in the cotton raw material can be sequentially sucked into the impurity removing box body 51 through the dust guide groove 55 and the dust suction pipe 54, the impurity removing box body 51 on two sides of the air suction machine 53 is also movably provided with the dust collecting plates 57, the dust collecting plates 57 can collect the impurities sucked into the impurity removing box body 51 through the dust suction pipe 54, and the dust collecting plates 57 can be conveniently taken out from the dust collecting plate clamping grooves 571 to be cleaned, so that the impurities and the short fibers adhered to the cotton grasping arm 4 can be cleaned, and the flying phenomenon of the impurities and the short fibers can be prevented; when in dust collection operation, the box cover 52 can be covered and connected into the threaded hole 581 through the bolt 58 with a sealing gasket on the box cover 52, and the sealing ring 59 on the box cover 52 can play a role in strengthening the sealing, so that the tightness in the impurity removing box body 51 can be improved; after the operation is finished, the sleeve 15 with the internal thread on the rotating shaft seat 14 at any end of the sliding track 1 is taken down according to the requirement, after the other end of the L-shaped rotating shaft 16 is separated from the sleeve 15 with the internal thread, the sleeve 15 with the internal thread on the rotating shaft seat 14 at the other end of the sliding track 1 is taken as a rotating shaft to rotate the plate body 21, and the cotton raw material after the operation is finished on the plate body 21 is conveniently taken down; the anti-falling device 12 can prevent the plucker body 3 from sliding off on the sliding rail 1 and the limiting groove 11, and the stop 123 can play a certain buffering role when the plucker body 3 slides on the sliding rail 1 and the limiting groove 11.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A reciprocating plucker is characterized in that: comprises a sliding track (1), a raw cotton placing plate (2) is horizontally arranged on the front end face of the sliding track (1), a limiting groove (11) is arranged on the rear end face of the sliding track (1), anti-falling devices (12) are arranged in the two ends of the limiting groove (11), a bale plucker main body (3) is arranged on the top face of the sliding track (1), one end of the bottom of the bale plucker main body (3) is arranged in the limiting groove (11) in a sliding manner, the other end of the bottom of the bale plucker main body (3) is arranged on the top face of the sliding track (1) in a sliding manner, a bale plucker arm (4) is arranged on the bale plucker main body (3), an impurity removing device (5) is arranged on the top face of the bale plucker arm (4), the impurity removing device (5) comprises an impurity removing box body (51), the impurity removing box body (51) is of a hollow box body structure with an open top, a box cover (52) is movably arranged at an opening on the top surface of the impurity removing box body (51), a suction machine (53) is arranged in the impurity removing box body (51), dust collecting plates (57) are respectively and movably arranged at positions of two sides of the suction machine (53) in the impurity removing box body (51), dust guiding grooves (55) are respectively arranged on two side walls of the cotton grasping arm (4), and the suction machine (53) is connected with the dust guiding grooves (55) through a plurality of dust collecting pipes (54).

2. A reciprocating plucker as claimed in claim 1, wherein: the raw cotton placing plate (2) comprises a plate body (21), a plate body groove (13) is further formed in the front end face of the sliding rail (1), the front end face of the plate body (21) is movably arranged in the plate body groove (13), a plurality of baffle plate grooves (22) are further formed in the top face of the plate body (21), the baffle plate grooves (22) are parallel to each other, baffles (23) are movably arranged in each baffle plate groove (22), supporting columns (24) are further arranged at two ends of the bottom of the rear end face of the plate body (21), rotating shaft seats (14) are respectively arranged at two ends of the sliding rail (1), sleeves (15) with internal threads are rotatably arranged on each rotating shaft seat (14), L-shaped rotating shafts (16) are further arranged on two sides of the front end face of the plate body (21), one ends of the L-shaped rotating shafts (16) are fixedly arranged on the plate body (21), and the positions of the other ends of the L-shaped rotating shafts (16), and the other end of the L-shaped rotating shaft (16) is connected with a sleeve (15) with internal threads.

3. A reciprocating plucker as claimed in claim 2, wherein: the dust suction pipes (54) are arranged on the outer walls of two opposite sides of the impurity removing box body (51), and one end of the dust suction pipe (54) penetrates through the outer wall of the impurity removal box body (51), the dust guide groove (55) is of a groove-shaped structure with an opening at the bottom surface, the opening at the bottom surface of the dust guide groove (55) faces the plate body (21), the other end of the dust suction pipe (54) is connected with the dust guide groove (55), the side walls of the box cover (52) and the dust guide groove (55) are respectively provided with a transparent observation window (56), one end of the box cover (52) is hinged at one end of the opening at the top surface of the impurity removal box body (51), the other end of the box cover (52) is also movably provided with a plurality of bolts (58) with sealing gaskets, the other end of the opening at the top surface of the impurity removal box body (51) is also provided with a plurality of threaded holes (581), the bolts (58) with sealing gaskets are movably arranged in the threaded holes (581), and the box.

4. A reciprocating plucker as claimed in claim 2, wherein: baffle groove (22) includes I-shaped groove (221) and rectangular channel (222), I-shaped groove (221) and rectangular channel (222) top-down set gradually, the top surface of I-shaped groove (221) flushes with the top surface of plate body (21), be linked together between the bottom surface of I-shaped groove (221) and rectangular channel (222), baffle (23) are including I-shaped board (231) and rectangular plate (232), and I-shaped board (231) and rectangular plate (232) are the integrated into one piece structure, I-shaped board (231) and rectangular plate (232) are located I-shaped groove (221) and rectangular channel (222) respectively, I-shaped groove (221) rectangular channel (222), the length of I-shaped board (231) and rectangular plate (232) is all the same, still be provided with arc lug (233) on the lateral wall of I-shaped board (231).

5. A reciprocating plucker as claimed in claim 1, wherein: anti-drop device (12) include fixed block (121), fixing bolt (122), dog (123) and buffer spring (124), fixed block (121) pass through fixing bolt (122) and set up in spacing groove (11), dog (123) slide and set up in spacing groove (11), be connected through buffer spring (124) between dog (123) and fixed block (121), and the distance of dog (123) to plucker main part (3) is less than the distance of fixed block (121) to plucker main part (3).

6. A reciprocating plucker as claimed in claim 1, wherein: the other end of the L-shaped rotating shaft (16) is of an external thread rod structure, and the other end of the L-shaped rotating shaft (16) is in threaded connection with the internal thread end of the sleeve (15) with the internal thread.

7. A reciprocating plucker as claimed in claim 1, wherein: the opposite inner walls of the impurity removing box body (51) are provided with dust collecting plate clamping grooves (571), and two ends of the dust collecting plate (57) are movably arranged in the dust collecting plate clamping grooves (571).

8. A reciprocating plucker as claimed in claim 1, wherein: the top of the support column (24) is fixedly connected with the plate body (21), the bottom of the support column (24) is of a universal wheel structure, and the bottom of the support column (24) and the bottom surface of the sliding track (1) are on the same plane.

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