CN210458454U

CN210458454U - Suction hood device of bale plucker

Info

Publication number: CN210458454U
Application number: CN201920472933.9U
Authority: CN
Inventors: 任立山; 孙超男; 任雪海
Original assignee: Shandong Botong Medical Equipment Co Ltd
Current assignee: Shandong Botong Medical Equipment Co Ltd
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2020-05-05
Anticipated expiration: 2029-04-10

Abstract

The utility model discloses a grab cotton machine's suction hood device, including fan, defeated cotton pipeline and suction hood, the sealed fixed connection of air intake of defeated cotton pipeline and fan, defeated cotton pipeline keeps away from the one end and suction hood fixed connection of fan, all rotate on the both sides inner wall of defeated cotton pipeline and be connected with the closing plate, the top of closing plate is rotated and is connected with the connecting axle, and one side that two connecting axles were kept away from each other all rotates and is connected with the sliding plate, and one side that two sliding plates kept away from each other respectively with defeated cotton pipeline's both sides inner wall sliding connection, sliding plate threaded connection has the lead screw, and the lead screw rotates with defeated cotton pipeline's lateral wall to be connected, the mounting hole has all been seted up on defeated. The utility model discloses the structure is ingenious, adjusts through the distance that is close to each other to two closing plates, can reach and control the air flow rate in the defeated cotton pipeline for when fan wind-force is weak, also can not influence the speed of defeated cotton pipeline transportation cotton.

Description

Suction hood device of bale plucker

Technical Field

The utility model relates to a cotton spinning machine tool technical field especially relates to a grab cotton machine's suction hood device.

Background

The cotton spinning is yarn made of cotton fiber through a spinning process, and the yarn is twisted into cotton threads. The plucker, also called automatic cotton feeder, is the first single machine of the combination machine of feeding, opening and mixing. The cotton grabbing machine is used for scattering cotton raw materials through a cotton grabbing beater and then conveying the scattered cotton raw materials to the next procedure for processing through a fan, a suction hood of the existing cotton grabbing machine is located above the cotton grabbing beater, and cotton blocks enter a cotton conveying pipeline through the air suction effect of the fan.

Chinese patent with publication number CN104674386A relates to the technical field of textile machinery, in particular to a suction hood device of a bale plucker, which comprises a fan, a cotton conveying pipeline, a suction hood and a bale plucker beater; a plurality of spirally arranged air guide strips are formed on the inner wall of the suction cover, a groove is formed between every two adjacent air guide strips, an electromagnet is arranged on the groove, and the electromagnet is connected with a controller; and a photoelectric sensor is arranged on the inner wall of the suction cover opening and is electrically connected with the controller. The invention provides a suction hood device of a cotton grabbing machine, which has high cotton suction efficiency and can remove iron pieces of cotton to prevent a cotton conveying pipeline from being blocked and damaged.

According to the technical scheme, the electromagnet can be used for removing iron sheets in cotton to prevent the cotton conveying pipeline from being blocked and damaging the cotton grabbing machine, once the wind power of the fan is weak, the speed of the cotton conveyed through the cotton conveying pipeline is reduced, and the production efficiency is influenced, so that the suction hood device of the cotton grabbing machine is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a suction hood device of a bale plucker.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a suction hood device of a bale plucker comprises a fan, a cotton conveying pipeline and a suction hood, wherein the cotton conveying pipeline is fixedly connected with an air inlet of the fan in a sealing manner, one end, away from the fan, of the cotton conveying pipeline is fixedly connected with the suction hood, sealing plates are rotatably connected on the inner walls of the two sides of the cotton conveying pipeline respectively, a connecting shaft is rotatably connected to the top of each sealing plate, a sliding plate is rotatably connected to one side, away from each other, of each connecting shaft, a sliding plate is rotatably connected to one side, away from each other, of each sliding plate respectively and slidably connected with the inner walls of the two sides of the cotton conveying pipeline, a screw rod is in threaded connection with each sliding plate and rotatably connected with the side wall of the cotton conveying pipeline, mounting holes are respectively formed in the inner walls of the two sides of the cotton conveying pipeline, a first bevel gear is fixedly sleeved on the outer, and first bevel gear and second bevel gear mesh mutually, the through hole has all been seted up on the both sides inner wall of defeated cotton pipeline, the through hole internal rotation is connected with the axis of rotation, the fixed cover in the outside of axis of rotation is equipped with two torsion springs, and one side that two torsion springs are close to each other all with the outside fixed connection of axis of rotation, one side that two torsion springs kept away from each other respectively with the top inner wall and the bottom inner wall fixed connection of through hole, one side fixed mounting of axis of rotation has the rack, and the rack is located one side of gear and meshes with the gear mutually, the outside of axis of rotation is around being equipped with two stay ropes that the symmetry set up, and the same arm-tie of one end fixedly.

Preferably, the sliding plate is provided with a rotating hole, a feed screw nut is fixedly installed in the rotating hole, and the feed screw penetrates through an inner ring of the feed screw nut and is in threaded connection with the inner ring of the feed screw nut.

Preferably, two symmetrically arranged stop blocks are fixedly mounted on the screw rod, and the sliding plate is positioned between the two symmetrically arranged stop blocks.

Preferably, a handle is fixedly installed on one side, far away from the pull rope, of the pull plate, and a threaded rubber pad is fixedly sleeved on the outer side of the handle.

Preferably, the cotton conveying pipeline is provided with sliding grooves in two sides, the inner wall of one side of each sliding groove is connected with a limiting shaft in a sliding mode, the inner wall of the top of each sliding groove is provided with a through hole communicated with the through hole, and the top of each limiting shaft penetrates through the through hole and extends into the through hole.

Compared with the prior art, the beneficial effects of the utility model are that: when the wind-force of fan is less, can adjust the distance of two closing plates this moment, reach the interior air flow who increases cotton conveying pipeline, at first the spacing axle of pulling removes, make spacing axle shift out the through hole, then the pulling handle drives the arm-tie and removes, the arm-tie can stimulate the stay cord, and then can make the axis of rotation rotate, make gear and rack phase separation, on the arm-tie removes appointed position, loosen spacing axle this moment, under the blockking of spacing axle, can make the arm-tie unable reseing, therefore gear and rack are in the state of separation all the time, then rotate the rotation axis again, the rotation axis can drive the lead screw and rotate, therefore the lead screw can drive the closing plate and rotate, so through the adjustment to two closing plate positions, can adjust the interior air flow of cotton conveying pipeline.

The utility model discloses the structure is ingenious, adjusts through the distance that is close to each other to two closing plates, can reach and control the air flow rate in the defeated cotton pipeline for when fan wind-force is weak, also can not influence the speed of defeated cotton pipeline transportation cotton.

Drawings

Fig. 1 is a schematic structural view of a suction hood device of a bale plucker according to the present invention;

FIG. 2 is a sectional view showing the structure of a cotton conveying pipe of a suction hood device of a bale plucker according to the present invention;

fig. 3 is an enlarged schematic view of a part a of a suction hood device of a bale plucker according to the present invention;

fig. 4 is an enlarged schematic structural view of a portion B of the suction hood device of the bale plucker according to the present invention.

In the figure: 1 blower, 2 cotton conveying pipeline, 3 suction hood, 4 sealing plate, 5 connecting shaft, 6 sliding plate, 7 feed screw nut, 8 feed screw, 9 first bevel gear, 10 mounting hole, 11 rotating shaft, 12 second bevel gear, 13 stop block, 14 gear, 15 through hole, 16 rotating shaft, 17 torsion spring, 18 rack, 19 pull rope, 20 pull plate, 21 chute, 22 limit shaft and 23 reset spring.

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.

Referring to fig. 1-4, a suction hood device of a bale plucker comprises a fan 1, a cotton conveying pipeline 2 and a suction hood 3, the cotton conveying pipeline 2 is fixedly connected with an air inlet of the fan 1 in a sealing manner, one end of the cotton conveying pipeline 2, which is far away from the fan 1, is fixedly connected with the suction hood 3, sealing plates 4 are rotatably connected on inner walls of two sides of the cotton conveying pipeline 2, the top of each sealing plate 4 is rotatably connected with a connecting shaft 5, one sides of the two connecting shafts 5, which are far away from each other, are rotatably connected with sliding plates 6, one sides of the two sliding plates 6, which are far away from each other, are respectively slidably connected with inner walls of two sides of the cotton conveying pipeline 2, the sliding plates 6 are in threaded connection with lead screws 8, the lead screws 8 are rotatably connected with side walls of the cotton conveying pipeline 2, mounting holes 10 are respectively formed on the inner walls of two sides of the cotton, one end of the rotating shaft 11 is fixedly provided with a second bevel gear 12, the first bevel gear 9 is meshed with the second bevel gear 12, the inner walls of two sides of the cotton conveying pipeline 2 are respectively provided with a through hole 15, the through hole 15 is connected with a rotating shaft 16 in a rotating way, the outer side of the rotating shaft 16 is fixedly sleeved with two torsion springs 17, one sides of the two torsion springs 17 close to each other are fixedly connected with the outer side of the rotating shaft 16, the sides of the two torsion springs 17 far away from each other are respectively fixedly connected with the inner wall of the top part and the inner wall of the bottom part of the through hole 15, one side of the rotating shaft 16 is fixedly provided with a rack 18, the rack 18 is positioned at one side of the gear 14 and meshed with the gear 14, the outer side of the rotating shaft 16 is wound with two symmetrically arranged pull ropes 19, one end of the two pull ropes 19 far away from the rotating shaft 16 is, to increase the air flow rate in the cotton conveying pipeline 2, firstly, the limiting shaft 22 is pulled to move, so that the limiting shaft 22 moves out of the through hole 15, then the pulling handle drives the pulling plate 20 to move, the pulling plate 20 pulls the pulling rope 19, and further the rotating shaft 16 can rotate, so that the gear 14 is separated from the rack 18, when the pulling plate 20 moves to a specified position, the limiting shaft 22 is loosened, under the blocking of the limiting shaft 22, the pulling plate 20 can not be reset, therefore, the gear 14 and the rack 18 are always in a separated state, then the rotating shaft 11 is rotated, the rotating shaft 11 can drive the screw rod 8 to rotate, therefore, the screw rod 8 can drive the sealing plates 4 to rotate, so that the air flow rate in the cotton conveying pipeline 2 can be adjusted by adjusting the positions of the two sealing plates 4, the structure of the cotton conveying pipeline is ingenious, the distance between the two sealing plates 4 is adjusted, the air flow rate in the cotton conveying pipeline 2 can be controlled, so that the cotton conveying speed of the cotton conveying pipeline 2 can not be influenced when the wind power of the fan 1 is weak.

In the utility model, a rotary hole is arranged on the sliding plate 6, a screw nut 7 is fixedly arranged in the rotary hole, a screw rod 8 penetrates through the inner ring of the screw nut 7 and is in threaded connection with the inner ring of the screw nut 7, two symmetrically arranged stop blocks 13 are fixedly arranged on the screw rod 8, the sliding plate 6 is positioned between the two symmetrically arranged stop blocks 13, a handle is fixedly arranged on one side of the pulling plate 20 away from the pulling rope 19, a threaded rubber pad is fixedly sleeved on the outer side of the handle, sliding grooves 21 are respectively arranged on both sides of the cotton conveying pipeline 2, a limiting shaft 22 is connected on the inner wall of one side of the sliding grooves 21 in a sliding way, through holes communicated with the through holes 15 are arranged on the inner wall of the top of the sliding grooves 21, the top of the limiting shaft 22 penetrates through the through holes and extends into the through holes 15, when the wind power of the fan 1 is small, the distance, firstly, the limiting shaft 22 is pulled to move, so that the limiting shaft 22 moves out of the through hole 15, then the pulling handle drives the pulling plate 20 to move, the pulling plate 20 can pull the pulling rope 19, further the rotating shaft 16 can rotate, the gear 14 and the rack 18 are separated, the pulling plate 20 moves to a specified position, at the moment, the limiting shaft 22 is loosened, the pulling plate 20 can not reset under the blocking of the limiting shaft 22, therefore, the gear 14 and the rack 18 are always in a separated state, then the rotating shaft 11 is rotated, the rotating shaft 11 can drive the screw rod 8 to rotate, therefore, the screw rod 8 can drive the sealing plates 4 to rotate, therefore, the air flow rate in the cotton conveying pipeline 2 can be adjusted by adjusting the positions of the two sealing plates 4, the utility model has ingenious structure, and can achieve the aim of controlling the air flow rate in the cotton conveying pipeline 2 by adjusting the distance of the two sealing plates 4 which are close to each other, when the wind power of the fan 1 is weak, the speed of cotton transported by the cotton transporting pipeline 2 can not be influenced.

The working principle is as follows: when the wind power of the fan 1 is small, the distance between the two sealing plates 4 can be adjusted at this time to increase the air flow rate in the cotton conveying pipeline 2, the limiting shaft 22 is pulled to move at first, so that the limiting shaft 22 moves out of the through hole 15, then the handle is pulled to drive the pulling plate 20 to move, the pulling plate 20 pulls one end of the pulling rope 19 to move, the pulling rope 19 can drive the rotating shaft 16 to rotate, the torsion spring 17 is deformed, the rotating shaft 16 drives the rack 18 to rotate when rotating, so that the gear 14 and the rack 18 are separated, the brake on the screw rod 8 is lost, when the pulling plate 20 moves to a specified position, the limiting shaft 22 is loosened, one end of the limiting shaft 22 enters the through hole 15, so that the pulling plate 20 cannot be reset under the blocking of the limiting shaft 22, and the gear 14 and the rack 18 are always in a separated state, then rotate rotation axis 11 again, rotation axis 11 can drive lead screw 8 and rotate, and lead screw 8 and screw-nut 7 threaded connection, therefore lead screw 8 can drive closing plate 4 and rotate, adjusts through the distance that is close to each other to two closing plate 4, can adjust the air flow rate in defeated cotton pipeline 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A suction hood device of a bale plucker comprises a fan (1), a cotton conveying pipeline (2) and a suction hood (3), and is characterized in that the cotton conveying pipeline (2) is fixedly connected with an air inlet of the fan (1) in a sealing manner, one end, far away from the fan (1), of the cotton conveying pipeline (2) is fixedly connected with the suction hood (3), sealing plates (4) are rotatably connected to inner walls of two sides of the cotton conveying pipeline (2), the top of each sealing plate (4) is rotatably connected with a connecting shaft (5), one sides, far away from each other, of the two connecting shafts (5) are rotatably connected with sliding plates (6), one sides, far away from each other, of the two sliding plates (6) are respectively connected with inner walls of two sides of the cotton conveying pipeline (2) in a sliding manner, the sliding plates (6) are in threaded connection with screw rods (8), the screw rods (8) are rotatably connected with side walls of the cotton conveying pipeline (2), mounting holes (10) are formed in inner, the outside of lead screw (8) is fixed to be equipped with first bevel gear (9) with fixed cover, it is connected with rotation axis (11) to rotate on the bottom inner wall of mounting hole (10), the one end fixed mounting of rotation axis (11) has second bevel gear (12), and first bevel gear (9) and second bevel gear (12) mesh mutually, through hole (15) have all been seted up on the both sides inner wall of defeated cotton pipeline (2), through hole (15) internal rotation is connected with axis of rotation (16), the outside fixed cover of axis of rotation (16) is equipped with two torsion spring (17), and the one side that two torsion spring (17) are close to each other all with the outside fixed connection of axis of rotation (16), and the one side that two torsion spring (17) kept away from each other is respectively with the top inner wall and the bottom inner wall fixed connection of through hole (15), one side fixed mounting of axis of rotation, and rack (18) are located one side of gear (14) and mesh mutually with gear (14), the outside of axis of rotation (16) is around being equipped with two stay cords (19) that the symmetry set up, and the same arm-tie (20) of one end fixedly connected with of axis of rotation (16) is kept away from in two stay cords (19), the rotation hole has been seted up on sliding plate (6), and the downthehole fixed mounting of rotation has screw-nut (7), lead screw (8) run through the inner circle of screw-nut (7) and with the inner circle threaded connection of screw-nut (7), fixed mounting has two dogs (13) that the symmetry set up on lead screw (8), and sliding plate (6) are located between two dogs (13) that the symmetry set up.

2. The suction hood device of the plucker as claimed in claim 1, wherein a handle is fixedly installed on one side of the pulling plate (20) far away from the pulling rope (19), and a threaded rubber pad is fixedly sleeved on the outer side of the handle.

3. The suction hood device of the bale plucker as claimed in claim 1, wherein sliding grooves (21) are formed in both sides of the cotton conveying pipeline (2), a limiting shaft (22) is connected to an inner wall of one side of each sliding groove (21) in a sliding manner, through holes communicated with the through holes (15) are formed in an inner wall of the top of each sliding groove (21), and the top of each limiting shaft (22) penetrates through the through holes and extends into the through holes (15).