Multistage dust removal device for cotton processing

Abstract

The invention discloses a multistage dust removal device for cotton processing, and relates to the technical field of dust removal devices. The multistage dust removal device for cotton processing comprises a shell, the rear side of the shell is fixedly connected with an air outlet, the front side of the shell is movably connected with a front baffle, and the interior of the shell is fixedly connected with a first fixing plate; the outer side of the top of the bidirectional lead screw is in threaded connection with a movable plate, the top of the movable plate is fixedly connected with an air blower, the bottom of the movable plate is fixedly connected with a plurality of telescopic air pipes and a second fixing plate, the bottom of the second fixing plate is hinged to a baffle through a first rotating shaft, and the outer side of the first rotating shaft is fixedly connected with a first gear. The top of the first fixing plate is fixedly connected with a first rack, and the outer side of the telescopic air pipe is movably connected with an annular brush head through a transmission piece. When the multi-stage dust removal device for cotton processing is used, the surface of the bag-type dust remover is fixed by starting the air blower, so that the cleaning effect of the cleaning equipment is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of dust removal devices, in particular to a multi-stage dust removal device for cotton processing. BACKGROUND

[0002] In a factory environment, especially in the processing of air that escapes dust, in order to be good for the environment and the health of the staff, a dust removal device needs to be used, which is used for dust removal, and a bag dust collector is the most suitable one. In order to better remove dust from the air, it is necessary to pass through multiple stages to better ensure the treatment of dust.

[0003] A multi-stage dust removal device for cotton processing is disclosed in Chinese Patent CN119607732A granted and announced on February 17, 2025, which comprises a plurality of device bodies, a plurality of device bodies are connected through a gas conveying pipe, a gas inlet pipe is arranged on the outer side wall of the left device body, a gas outlet pipe is arranged on the right device body, a plurality of mounting plates are fixedly connected in the plurality of device bodies, and a plurality of dust removal bags are fixedly connected on the plurality of mounting plates. In the above application file, when the equipment is opened and cleaned, the dust removal bag is easy to deform, thereby reducing the cleaning effect and affecting the filtering efficiency of the equipment. SUMMARY

[0004] In view of the deficiencies of the prior art, the application provides a multi-stage dust removal device for cotton processing, which solves the problems in the background art. To achieve the above purpose, the application is implemented by the following technical scheme: a multi-stage dust removal device for cotton processing, comprising: A housing is provided, a air outlet is fixedly connected to the rear side of the housing, a front baffle is movably connected to the front side of the housing, a first fixed plate is fixedly connected to the inside of the housing; a plurality of magnet rings are fixedly connected to the top of the first fixed plate, a movable plate is threadedly connected to the top outside of the double-way screw rod, a blower is fixedly connected to the top of the movable plate, an air inlet is fixedly connected to the top of the blower, a plurality of telescopic air pipes are fixedly connected to the bottom of the movable plate, an iron ring is fixedly connected to the bottom of the telescopic air pipe, a second fixed plate is fixedly connected to the bottom of the movable plate, a baffle is hingedly connected to the bottom of the second fixed plate through a rotating shaft, a gear is fixedly connected to the outside of the rotating shaft, a rack is fixedly connected to the top of the first fixed plate, the rack is engaged with the gear, and the telescopic air pipe is movably connected to the ring-shaped brush head through a transmission member. The blower and the ring-shaped brush head are provided, so that when the cleaning equipment moves upward to the top during cleaning, the ring-shaped brush head retracts, and when the blower starts to work, the ring-shaped brush head extends, and the bag dust collector is shaped by the wind blown by the blower, so that when the ring-shaped brush head brushes from top to bottom, the bag dust collector does not deform, thereby improving the cleaning effect and improving the filtering efficiency of the equipment.

[0005] Preferably, the transmission part includes a gas pipe, a pneumatic ring, a push block, a ring brush head, the outer side of the telescopic gas pipe is fixedly connected with one end of the gas pipe, the other end of the gas pipe is fixedly connected with the top of the pneumatic ring, the inner side of the pneumatic ring is movably connected with two push blocks, and the inner side of the push block is fixedly connected with the ring brush head.

[0006] Preferably, the left side of the shell is fixedly connected with a waste gas air inlet, the top of the fixed plate is fixedly connected with a dust remover air outlet, the inside of the shell is movably connected with a bidirectional screw rod, the top of the bidirectional screw rod is fixedly connected with a motor, the bottom outer side of the bidirectional screw rod is screw-connected with a cleaning equipment, the bottom of the dust remover air outlet is fixedly connected with a bag-type dust collector, the bottom of the shell is movably connected with an automatic feeding assembly, and the top of the cleaning equipment is movably connected with a vibration assembly.

[0007] Preferably, the number of the bidirectional screw rods is two, each bidirectional screw rod is symmetrically distributed about the center line of the shell, the number of the dust remover air outlets is nine, the number of the bag-type dust collectors is nine, the number of the magnet rings is nine, the number of the telescopic gas pipes is nine, the number of the iron rings is nine, the number of the gas pipes is nine, the number of the baffles is nine, the number of the gearwheels is six, every two gearwheels form a group, the number of the racks is six, the number of the fixed plates is nine, the number of the pneumatic rings is nine, the number of the push blocks is eighteen, every two push blocks form a group, and the number of the ring brush heads is eighteen, every two ring brush heads form a group.

[0008] Preferably, the automatic feeding assembly comprises the air pipe two, the movable fan, the rotating shaft one, the cylindrical rolling brush, the inclined plate, the gear two, the rack two, the hydraulic block one, the fixed plate three, the hose one, the hydraulic block two, the rack three, the gear three, the fixed plate four, the turning plate, the outer side of the hair dryer is fixedly connected with the air pipe two, the bottom of the shell is fixedly connected with the inclined plate, the inside of the shell is movably connected with the cylindrical rolling brush through the rotating shaft one, the right side of the rotating shaft one is fixedly connected with the movable fan, the left side of the rotating shaft one is fixedly connected with the gear two, the left side of the shell is fixedly connected with the fixed plate three, the rear side of the fixed plate three is fixedly connected with the hydraulic block one, the rear side of the hydraulic block one is movably connected with the rack two, the rack two is engaged with the gear two, the rear side of the hydraulic block one is fixedly connected with one end of the hose one, the other end of the hose one is fixedly connected with the rear side of the hydraulic block two, the front side of the hydraulic block two is movably connected with the rack three, the front side of the shell is fixedly connected with two fixed plate fours, the turning plate is rotatably connected between the fixed plate fours through the rotating shaft two, the left side of the rotating shaft two is fixedly connected with the gear three, and the gear three is engaged with the rack three. The automatic feeding assembly is arranged so that when the cleaning is started, the turning plate is automatically turned on, so that the dust and cotton flocculus cleaned out are swept away by the cylindrical rolling brush, and thus the equipment can continuously work.

[0009] Preferably, the rear side of the hydraulic block one is movably connected with the rack two.

[0010] Preferably, the inside of the hydraulic block one communicates with the inside of the hydraulic block two through the hose one.

[0011] Preferably, the vibration assembly comprises the triangular convex block, the push block two, the hydraulic block three, the hose two, the hydraulic block four, the push block three, the rotating block, the fixed plate five and the L-shaped knocking block, a plurality of triangular convex blocks are fixedly connected in the inside of the shell, the top of the cleaning equipment is fixedly connected with the hydraulic block three, the outer side of the hydraulic block three is movably connected with the push block two, one end of the hose two is fixedly connected with the rear side of the hydraulic block three, the other end of the hose two is fixedly connected with the side of the hydraulic block four, the top of the cleaning equipment is fixedly connected with the bottom of the hydraulic block four, the top of the hydraulic block four is movably connected with the push block three, the top of the push block three is fixedly connected with the rotating block, the right side of the rotating block is fixedly connected with the rotating shaft three, a plurality of fixed plate fives are fixedly connected with the top of the cleaning equipment, and the bottom of the L-shaped knocking block is movably connected with the fixed plate five through the rotating shaft three. The vibration assembly is arranged so that when the L-shaped knocking block moves up and down on the cleaning equipment, the surface of the cloth bag dust collector is automatically knocked, so that the agglomerated impurities fall off, the cleaning effect is improved, and the working efficiency of the equipment is improved.

[0012] Preferably, the number of the pushing block two is six, the number of the hose two is six, the number of the hydraulic block four is six, the number of the pushing block three is six, the number of the fixed plate five is eighteen, every two fixed plate five is a group, and the number of the L-shaped knocking block is nine.

[0013] Preferably, the length of the hydraulic block three is consistent with the width of the cleaning equipment.

[0014] The application provides a multi-stage dust removal device for cotton processing. (1) When starting cleaning, the motor is started, and the bidirectional screw rod, the blower, the telescopic air pipe, the baffle, the gear one, the pneumatic ring, the pushing block one and the rack one are cooperated to make the annular brush head extend inward when the blower is started, so that the surface of the bag dust collector is cleaned from top to bottom.

[0015] (2) When the blower is started, the air pipe two, the movable fan, the rotating shaft one, the cylindrical brush, the gear two, the rack two, the hydraulic block one, the hose one, the hydraulic block two, the rack three and the gear three are cooperated to make the turning plate rotate and open, so that the falling dust and waste flocks are removed from the equipment, and the equipment can work continuously.

[0016] (3) When the cleaning equipment moves up and down, the triangular protruding block, the pushing block two, the hydraulic block three, the hose two, the hydraulic block four, the pushing block three and the rotating block are cooperated to make the L-shaped knocking block automatically knock the surface of the bag dust collector, so that the agglomerated impurities fall off, the cleaning effect is improved, and the working efficiency of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the application; Figure 2 It is a schematic diagram of the overall internal structure of the application; Figure 3 It is a schematic diagram of the partial assembly structure of the application; Figure 4 It is a schematic diagram of another partial assembly structure of the application; Figure 5 It is a schematic diagram of the automatic feeding assembly structure of the application; Figure 6 It is a schematic diagram of the automatic feeding assembly structure of the application; Figure 5 It is a schematic diagram of the automatic feeding assembly structure of the application; Figure 7 It is a schematic diagram of the knocking assembly structure of the application; Figure 8 It is a schematic diagram of the automatic feeding assembly structure of the application; Figure 7 It is a schematic diagram of the automatic feeding assembly structure of the application;

[0018] In the figure: 100, housing; 200, air outlet; 300, right baffle; 400, fixed plate one; 500, exhaust air inlet; 600, dust collector air outlet; 700, bidirectional screw rod; 800, cleaning equipment; 900, bag-type dust collector; 1001, magnet ring; 1002, movable plate; 1003, air inlet; 1004, blower; 1005, telescopic air pipe; 1006, iron ring; 1007, air pipe one; 1008, baffle; 1009, gear one; 1010, fixed plate two; 1011, pneumatic ring; 1012, push block one; 1013, annular brush head; 1014, rack one; 1100, automatic feeding assembly; 1101, air pipe two; 1102, movable fan; 1103, rotating shaft one; 1104, cylindrical roller brush; 1105, inclined plate; 1106, gear two; 1107, rack two; 1108, hydraulic block one; 1109, fixed plate three; 1110, hose one; 1111, hydraulic block two; 1112, rack three; 1113, gear three; 1114, fixed plate four; 1115, turning plate; 1200, vibration assembly; 1201, triangular protrusion; 1202, push block two; 1203, hydraulic block three; 1204, hose two; 1205, hydraulic block four; 1206, push block three; 1207, rotating block; 1208, fixed plate five; 1209, L-shaped knocking block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments of the present application.

[0020] Embodiment one, please refer to Figures 1-4 A multi-stage dust removal device for cotton processing, comprising: The shell 100, the rear side of the shell 100 is fixedly connected with the air outlet 200, the front side of the shell 100 is movably connected with the positive baffle 300, the positive baffle 300 is arranged, so that the operating personnel can open the positive baffle 300, and the inside of the equipment is maintained and overhauled, the inside of the shell 100 is fixedly connected with the fixed plate one 400, the left side of the shell 100 is fixedly connected with the waste gas air inlet 500, the top of the fixed plate one 400 is fixedly connected with the dust remover air outlet 600, the inside of the shell 100 is movably connected with the bidirectional screw rod 700, the bidirectional screw rod 700 is arranged, so that when the bidirectional screw rod 700 rotates, the movable plate 1002 and the cleaning equipment 800 move in opposite directions, the top of the bidirectional screw rod 700 is fixedly connected with the motor, the bottom outer side of the bidirectional screw rod 700 is screw-connected with the cleaning equipment 800, the cleaning equipment 800 is arranged, so that the dust and impurities on the surface of the bag-type dust collector 900 are swept away by the cleaning equipment 800, the bottom of the dust remover air outlet 600 is fixedly connected with the bag-type dust collector 900, the bag-type dust collector 900 is arranged, so that the dust and impurities in the waste gas are removed by the bag-type dust collector 900, the bottom of the shell 100 is movably connected with the automatic feeding assembly 1100, and the top of the cleaning equipment 800 is movably connected with the vibration assembly 1200.The top of the first fixed plate 400 is fixedly connected with a plurality of magnet rings 1001, the top of the outer side of the bidirectional screw rod 700 is threadedly connected with a movable plate 1002, the top of the movable plate 1002 is fixedly connected with a hair dryer 1004, the top of the hair dryer 1004 is fixedly connected with an air inlet 1003, the bottom of the movable plate 1002 is fixedly connected with a plurality of telescopic air pipes 1005, the telescopic air pipes 1005 are arranged to continuously blow air into the inside of the cloth bag dust collector 900 when the movable plate 1002 moves up and down, the bottom of the telescopic air pipe 1005 is fixedly connected with an iron ring 1006, the bottom of the movable plate 1002 is fixedly connected with a second fixed plate 1010, the bottom of the second fixed plate 1010 is hingedly connected with a baffle 1008 through a rotating shaft one, the baffle 1008 is arranged to block the bottom of the telescopic air pipe 1005 from falling automatically, so as to not affect the filtering process, the outer side of the rotating shaft one is fixedly connected with a gear one 1009, the top of the first fixed plate 400 is fixedly connected with a rack one 1014, the rack one 1014 is engaged with the gear one 1009, the outer side of the telescopic air pipe 1005 is movably connected with a ring-shaped brush head 1013 through a transmission member, the transmission member comprises an air pipe one 1007, a pneumatic ring 1011, a push block one 1012 and the ring-shaped brush head 1013, the outer side of the telescopic air pipe 1005 is fixedly connected with one end of the air pipe one 1007, the other end of the air pipe one 1007 is fixedly connected with the top of the pneumatic ring 1011, the inner side of the pneumatic ring 1011 movably connects with two push block ones 1012, the inner side of the push block one 1012 is fixedly connected with the ring-shaped brush head 1013, the number of the bidirectional screw rod 700 is two, each bidirectional screw rod 700 is symmetrically distributed about the center line of the shell 100, the number of the dust collector air outlet 600 is nine, the number of the cloth bag dust collector 900 is nine, the number of the magnet ring 1001 is nine, the number of the telescopic air pipe 1005 is nine, the number of the iron ring 1006 is nine, the number of the air pipe one 1007 is nine, the number of the baffle 1008 is nine, the number of the gear one 1009 is six, every two gears one 1009 is a group, the number of the rack one 1014 is six, the number of the second fixed plate 1010 is nine, the number of the pneumatic ring 1011 is nine, the number of the push block one 1012 is eighteen, every two push block ones 1012 is a group, the number of the ring-shaped brush head 1013 is eighteen, every two ring-shaped brush heads 1013 is a group, the hair dryer 1004 and the ring-shaped brush head 1013 are arranged to make the cleaning equipment 800 move up to the top when the equipment is started to clean, the ring-shaped brush head 1013 is retracted, when the hair dryer 1004 is started to work, the ring-shaped brush head 1013 is extended, at the same time, the cloth bag dust collector 900 is shaped by the wind blown by the hair dryer 1004, so that the cloth bag dust collector 900 does not deform when the ring-shaped brush head 1013 brushes from top to bottom, so as to improve the cleaning effect and improve the filtering efficiency of the equipment.

[0021] When in use, the device starts cleaning work, the motor is started, the bidirectional screw rod 700 rotates, the cleaning device 800 moves from the bottom to the top, the movable plate 1002 moves downward, the gear one 1009 engages with the rack one 1014, the gear one 1009 rotates, the rotating shaft one rotates, the baffle 1008 rotates counterclockwise, the telescopic air pipe 1005 is released, the magnet ring 1001 and the iron ring 1006 are attracted, at this time the motor is reversed and the hair dryer 1004 is started, the cloth bag dust collector 900 is shaped by the wind blown by the hair dryer 1004, at the same time the cleaning device 800 moves downward, the excess wind flows from the air pipe one 1007 to the pneumatic ring 1011, the push block one 1012 pushes outwards, the annular brush head 1013 moves inwards, the annular brush head 1013 follows the cleaning device 800 to move downward, the dust and waste on the surface of the cloth bag dust collector 900 is cleaned from top to bottom, so that the cleaning effect is improved and the filtering efficiency of the device is improved.

[0022] Example two, please refer to Figures 1-6On the basis of embodiment one, the automatic feeding assembly 1100 comprises a gas pipe two 1101, a movable fan 1102, a rotating shaft one 1103, a cylindrical rolling brush 1104, an inclined plate 1105, a gear two 1106, a rack two 1107, a hydraulic block one 1108, a fixed plate three 1109, a hose one 1110, a hydraulic block two 1111, a rack three 1112, a gear three 1113, a fixed plate four 1114, a flap 1115, the outer side of the hair dryer 1004 is fixedly connected with the gas pipe two 1101, the bottom of the shell 100 is fixedly connected with the inclined plate 1105, the inclined plate 1105 is arranged to make the dust and waste floss inside the shell 100 fall along the surface of the inclined plate 1105, the inside of the shell 100 is movably connected with the cylindrical rolling brush 1104 through the rotating shaft one 1103, the right side of the rotating shaft one 1103 is fixedly connected with the movable fan 1102, the movable fan 1102 is arranged to make the airflow blown downward by the gas pipe two 1101 drive the movable fan 1102 rotate, the gas pipe two 1101 is tangent to the side of the movable fan 1102 directly below, the bottom of the cylindrical rolling brush 1104 is tangent to the inclined surface of the inclined plate 1105, the left side of the rotating shaft one 1103 is fixedly connected with the gear two 1106, the left side of the shell 100 is fixedly connected with the fixed plate three 1109, the rear side of the fixed plate three 1109 is fixedly connected with the hydraulic block one 1108, the rear side of the hydraulic block one 1108 is movably connected with the rack two 1107, the rack two 1107 is engaged with the gear two 1106, the rear side of the hydraulic block one 1108 is fixedly connected with one end of the hose one 1110, the other end of the hose one 1110 is fixedly connected with the rear side of the hydraulic block two 1111, the inside of the hydraulic block one 1108 communicates with the inside of the hydraulic block two 1111 through the hose one 1110, the front side of the hydraulic block two 1111 is movably connected with the rack three 1112, the front side of the shell 100 is fixedly connected with two fixed plate fours 1114, the fixed plate fours 1114 are rotatably connected with the flap 1115 through a rotating shaft two, the left side of the rotating shaft two is fixedly connected with the gear three 1113, the gear three 1113 is engaged with the rack three 1112, the automatic feeding assembly 1100 is arranged to make the flap 1115 automatically rotate to open when the cleaning is started, so that the dust and cotton floss cleaned out are swept away by the cylindrical rolling brush 1104, so that the equipment can continuously work.

[0023] In use, on the basis of example one, when the blower 1004 is started, the excess airflow is blown out from the air pipe two 1101, the movable fan 1102 is rotated, the rotating shaft one 1103 is rotated, the cylindrical roller brush 1104 is rotated, the dust and waste flocculation falling on the inclined plate 1105 is swept out, at the same time, the gear two 1106 is rotated, the rack two 1107 is moved forward, the internal pressure of the hydraulic block one 1108 is increased, the internal pressure of the hydraulic block one 1108 is transmitted to the hydraulic block two 1111 through the hose one 1110, the internal pressure of the hydraulic block two 1111 is increased, the rack three 1112 is pushed out forward, the gear three 1113 is rotated, thereby the rotating shaft two is rotated, the turning plate 1115 is rotated to open, the dust and waste flocculation at the bottom of the shell 100 is swept, thereby the device can work continuously.

[0024] Example three, please refer to Figures 1-8 On the basis of example one and example two, the vibration assembly 1200 includes triangular protrusions 1201, push blocks two 1202, hydraulic blocks three 1203, hoses two 1204, hydraulic blocks four 1205, push blocks three 1206, rotating blocks 1207, fixed plates five 1208, L-shaped knocking blocks 1209, the inside of the shell 100 is fixedly connected with a plurality of triangular protrusions 1201, the triangular protrusions 1201 are arranged to make the push blocks two 1202 reciprocate forward and backward, the top of the cleaning equipment 800 is fixedly connected with the hydraulic block three 1203, the outside of the hydraulic block three 1203 is movably connected with the push block two 1202, the length of the hydraulic block three 1203 is consistent with the width of the cleaning equipment 800, the back side of the hydraulic block three 1203 is fixedly connected with one end of the hose two 1204, the other end of the hose two 1204 is fixedly connected with the side of the hydraulic block four 1205, the hose two 1204 is arranged to make the inside of the hydraulic block four 1205 communicate with the inside of the hydraulic block three 1203, the bottom of the hydraulic block four 1205 is fixedly connected with the top of the cleaning equipment 800, the top of the hydraulic block four 1205 is movably connected with the push block three 1206, the top of the push block three 1206 is fixedly connected with the rotating block 1207, the right side of the rotating block 1207 is fixedly connected with the rotating shaft three, the top of the cleaning equipment 800 is fixedly connected with a plurality of fixed plates five 1208, the bottom of the L-shaped knocking block 1209 is movably connected with the fixed plate five 1208 through the rotating shaft three, the number of the push blocks two 1202 is six, the number of the hoses two 1204 is six, the number of the hydraulic blocks four 1205 is six, the number of the push blocks three 1206 is six, the number of the fixed plates five 1208 is eighteen, every two fixed plates five 1208 form a group, the number of the L-shaped knocking blocks 1209 is nine, the vibration assembly 1200 is arranged to make the L-shaped knocking block 1209 automatically knock the surface of the cloth bag dust collector 900 when moving up and down on the cleaning equipment 800, thereby the agglomerated impurities fall off, thereby the cleaning effect is improved, the working efficiency of the device is improved.

[0025] In use, on the basis of Embodiment One and Embodiment Two, when the cleaning device 800 moves up and down, the push block two 1202 is in contact with the triangular protrusion 1201, the push block two 1202 moves backward, the internal pressure of the hydraulic block three 1203 increases, the internal pressure of the hydraulic block three 1203 is transmitted to the internal pressure of the hydraulic block four 1205 through the hose two 1204, the internal pressure of the hydraulic block four 1205 increases, the push block three 1206 is pushed upward, the rotating block 1207 rotates counterclockwise, the rotating shaft three rotates counterclockwise, the L-shaped knocking block 1209 rotates counterclockwise, so that the L-shaped knocking block 1209 reciprocatingly knocks the outer side surface of the cloth bag dust collector 900, so that the caked impurities fall off, thereby improving the cleaning effect and improving the filtering efficiency of the device.

[0026] The above merely describes the preferred embodiments of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacements or changes according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered by the protection scope of the present application.

Claims

1. A multi-stage dust removal device for cotton processing, characterized in that: include: A housing, wherein the rear side of the housing is fixedly connected to an air outlet, the front side of the housing is movably connected to a positive baffle, and the interior of the housing is fixedly connected to a fixing plate 1; The top of the fixed plate one is fixedly connected to a plurality of magnet rings, the top outer side of the bidirectional screw is threadedly connected to a movable plate, the top of the movable plate is fixedly connected to a hair dryer, the top of the hair dryer is fixedly connected to an air inlet, the bottom of the movable plate is fixedly connected to a plurality of telescopic air pipes, the bottom of the telescopic air pipe is fixedly connected to an iron ring, the bottom of the movable plate is fixedly connected to the fixed plate two, the bottom of the fixed plate two is hinged with a baffle through a rotating shaft one, the outer side of the rotating shaft one is fixedly connected to a gear one, the top of the fixed plate one is fixedly connected to a rack one, the rack one is meshed with a gear one, and the outer side of the telescopic air pipe is movably connected to the annular brush head through a transmission member.

2. The multi-stage dust removal device for cotton processing according to claim 1, characterized in that: The transmission part includes an air pipe, a pneumatic ring, a push block, and an annular brush head. The outer side of the telescopic air pipe is fixedly connected to one end of the air pipe, and the other end of the air pipe is fixedly connected to the top of the pneumatic ring. The inner side of the pneumatic ring is movably connected to two push blocks, and the inner side of the push block is fixedly connected to an annular brush head.

3. The multi-stage dust removal device for cotton processing according to claim 1, characterized in that: The left side of the shell is fixedly connected to the exhaust air inlet, the top of the fixed plate is fixedly connected to the dust collector outlet, the inside of the shell is movably connected to a two-way screw rod, the top of the two-way screw rod is fixedly connected to a motor, the bottom outer side of the two-way screw rod is threadedly connected to a cleaning device, the bottom of the dust collector outlet is fixedly connected to a bag dust collector, the bottom of the shell is movably connected to an automatic feeding assembly, and the top of the cleaning device is movably connected to a vibration assembly.

4. The multi-stage dust removal device for cotton processing according to claim 1, characterized in that: There are two bidirectional screw rods, and each bidirectional screw rod is symmetrically distributed about the center line of the shell. The number of dust collector air outlets is nine, the number of bag dust collectors is nine, the number of magnet rings is nine, the number of telescopic air pipes is nine, the number of iron rings is nine, the number of air pipes one is nine, the number of baffles is nine, the number of gears one is six, and every two gears one form a group, the number of racks one is six, the number of fixed plates two is nine, the number of pneumatic rings is nine, the number of push blocks one is eighteen, and every two push blocks one form a group, the number of annular brush heads is eighteen, and every two annular brush heads form a group.

5. The multi-stage dust removal device for cotton processing according to claim 3, characterized in that: The automatic feeding assembly includes an air pipe 2, a movable fan, a rotating shaft 1, a cylindrical roller brush, an inclined plate, a gear 2, a rack 2, a hydraulic block 1, a fixed plate 3, a hose 1, a hydraulic block 2, a rack 3, a gear 3, a fixed plate 4, and a flip plate. The outer side of the hair dryer is fixedly connected to the air pipe 2, the bottom of the shell is fixedly connected with the inclined plate, the interior of the shell is movably connected to the cylindrical roller brush through the rotating shaft 1, the right side of the rotating shaft 1 is fixedly connected to the movable fan, the left side of the rotating shaft 1 is fixedly connected to the gear 2, the left side of the shell is fixedly connected to the fixed plate 3, the fixed The rear side of fixed plate three is fixedly connected to hydraulic block one, and the rear side of the hydraulic block one is movably connected to rack two, and the rack two is meshed with gear two. The rear side of the hydraulic block one is fixedly connected to one end of the hose one, and the other end of the hose one is fixedly connected to the rear side of the hydraulic block two. The front side of the hydraulic block two is movably connected to rack three, and the front side of the outer shell is fixedly connected to two fixed plates four, and the fixed plates four are rotatably connected to the flip plate through the rotating shaft two. The left side of the rotating shaft two is fixedly connected to gear three, and the gear three is meshed with rack three.

6. The multi-stage dust removal device for cotton processing according to claim 5, characterized in that: The lower portion of the air pipe 2 is tangent to the side surface of the movable fan, and the bottom of the cylindrical roller brush is tangent to the inclined surface of the inclined plate.

7. The multi-stage dust removal device for cotton processing according to claim 5, characterized in that: The interior of the hydraulic block 1 is communicated with the interior of the hydraulic block 2 through a hose 1.

8. The multi-stage dust removal device for cotton processing according to claim 5, characterized in that: The vibration assembly includes a triangular protrusion, a push block 2, a hydraulic block 3, a hose 2, a hydraulic block 4, a push block 3, a rotating block, a fixed plate 5, and an L-shaped knocking block. The two inner parts of the shell are fixedly connected with a plurality of triangular protrusions. The top of the cleaning device is fixedly connected with a hydraulic block 3, and the outer side of the hydraulic block 3 is movably connected with a push block 2. The rear side of the hydraulic block 3 is fixedly connected to one end of the hose 2, and the other end of the hose 2 is fixedly connected to the side of the hydraulic block 4. The bottom of the hydraulic block 4 is fixedly connected to the top of the cleaning device. The top of the hydraulic block 4 is movably connected with a push block 3, and the top of the push block 3 is fixedly connected with a rotating block. The right side of the rotating block is fixedly connected with a rotating shaft 3. The top of the cleaning device is fixedly connected with a plurality of fixed plates 5, and the bottom of the L-shaped knocking block is movably connected to the fixed plate 5 through the rotating shaft 3.

9. The multi-stage dust removal device for cotton processing according to claim 8, characterized in that: The number of the push blocks 2 is six, the number of the hoses 2 is six, the number of the hydraulic blocks 4 is six, the number of the push blocks 3 is six, the number of the fixed plates 5 is eighteen, and every two fixed plates 5 form a group, and the number of the L-shaped knocking blocks is nine.

10. The multi-stage dust removal device for cotton processing according to claim 8, characterized in that: The length of the hydraulic block three is consistent with the width of the cleaning equipment.

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