Down feather recovery device with double filtering structures

Abstract

The utility model relates to the technical field of down feather recovery devices, in particular to a down feather recovery device with a double filtering structure, which comprises a base, the inner wall of the base is rotatably connected with the outer wall of a rotating mechanism, a rotating motor rotates to drive a rotating rod to rotate, and the rotating rod rotates to drive rotating fan blades and a ventilation plate to rotate. The ventilation plate rotates to drive the stirring assembly to rotate, the stirring assembly rotates to stir down feather and cloth, light down feather is blown through the cloth screening plate to be screened out through rotating fan blades, a transmission rod rotates to drive a steering rod to rotate, the steering rod rotates to drive a cleaning rotating rod to rotate, and the cleaning rotating rod rotates to drive a rotating column to rotate. The rotating column rotates to drive the vibration base plate to circularly move, the vibration base plate circularly knocks the dust sieve plate through the inclined face of the vibration inclined block to generate vibration, dust on the surface of down feather is shaken off, the down feather can be completely and cleanly screened into the collecting box through double filtration of the cloth sieve plate and the dust sieve plate, and convenience is brought to people to use the down feather recycling device.

Description

Technical Field

[0001] The utility model relates to the technical field of down recovery devices, in particular to a down recovery device with a double filtering structure. Background Art

[0002] Recycling down means reprocessing discarded or no longer used down products, turning them into usable secondary materials through material or process treatment methods. These materials can be used to make new down products, such as down jackets, down cushions and down quilts. Recycling down helps reduce waste and pollution, and also saves the cost and resources of collecting new bird down.

[0003] At present, most down recycling devices on the market need to perform two filtering operations on the remaining fabric and the dust on the surface of the down during the down filtering and recycling process. This not only consumes a lot of human resources, but also prolongs the working hours of the staff, bringing inconvenience to people using the down recycling device. Utility Model Content

[0004] The purpose of the present utility model is to provide a down recovery device with a double filtering structure, so as to solve the problem in the above background technology that the dust on the remaining cloth and the surface of the down needs to be filtered twice respectively. In order to achieve the above purpose, the present utility model provides the following technical solutions: a down recovery device with a double filtering structure, comprising a base, the inner wall of the base is rotatably connected to the outer wall of a rotating mechanism, the rotating mechanism is composed of a rotating rod, a rotating motor, a motor mounting base, a rotating fan blade, a ventilation plate and a toggle assembly, the outer wall of the middle part of the rotating mechanism is connected to the outer wall of one end of the transmission mechanism through a bevel gear, the transmission mechanism comprises a transmission rod, a transmission base, a steering rod, a steering fixed block, a cleaning rotating rod, a dust bag, a cleaning brush, a rotating column, a vibration base, a rebound column, a vibration spring and a vibration pad, the top of the transmission mechanism is movably abutted against the bottom of the collection mechanism;

[0005] The top of the collecting mechanism is movably connected with the bottom of the front side of the connecting mechanism, and the bottom of the back side of the connecting mechanism is movably connected with the top of the base.

[0006] Preferably, the base includes two supporting columns, a filter barrel, an operating panel and a cloth screen plate, the front side and the back side of the top of the two supporting columns are movably connected to the outer side wall of the bottom of the filter barrel, and the outer side wall of the middle part of the filter barrel is movably connected to the right side of the operating panel, the bottom of the filter barrel is provided with a rotating through hole, and the inner wall of the middle part of the filter barrel is movably connected to the outer wall of the cloth screen plate.

[0007] Preferably, the outer wall of the middle part of the rotating rod is rotatably connected to the inner wall of the rotating through hole, and the bottom end of the rotating rod is fixedly connected to the top of the rotating motor through a coupling, the outer wall of the bottom of the rotating motor is movably engaged with the inner wall of the motor mounting base, and the front and back of the motor mounting base are respectively movably engaged with the bottom of the opposite sides of the two support columns, and the outer wall of the rotating rod near the top is movably engaged with the inner wall of the rotating fan blade, the top of the rotating rod is movably engaged with the bottom of the ventilation plate, and the top of the ventilation plate is movably engaged with the bottom of the toggle assembly, and a bevel gear is provided on the outer wall near the middle of the rotating rod.

[0008] Preferably, bevel gears are respectively provided at both ends of the transmission rod, and the outer wall of one end of the transmission rod is transmission-connected with the outer wall near the middle of the rotating rod through the bevel gear, the outer wall in the middle of the transmission rod is rotationally connected with the inner wall of the front face of the transmission base, and the back face of the transmission base is movably engaged with the front face of one of the support columns, the outer wall at the top end and the outer wall at the bottom end of the steering rod are respectively provided with bevel gears, and the outer wall at the bottom end of the steering rod is transmission-connected with the outer wall at the other end of the transmission rod through the bevel gear, the outer wall near the middle of the steering rod is rotationally connected with the inner wall of the steering fixing block, and the outer wall in the middle of the cleaning rotating rod is provided with a bevel gear. The outer wall of the middle part of the cleaning rotating rod is transmission connected with the outer wall of the top end of the steering rod through a bevel gear, and the outer wall of one end of the cleaning rotating rod is rotatably connected with the inner wall of the dust collecting bag, the outer side wall of the cleaning rotating rod near the other end is movably engaged with one side of the cleaning brush, and the outer side wall of the cleaning rotating rod near the other end is movably engaged with one side of the rotating column, the back side of the outer side wall of the rotating column is movably engaged with the front side of the vibration base, and the inner wall of the back side of the vibration base is movably sleeved with the outer wall of the front side of the rebound column, the outer wall of the back side of the rebound column is movably sleeved with the inner wall of the vibration spring, and the back side of the rebound column is movably engaged with the front side of the vibration pad.

[0009] Preferably, the collecting mechanism consists of a collecting box, a collecting square tube and a dust screen plate, a vibrating base, a vibrating movable column, a vibrating spring and a vibrating inclined block. The bottom of the collecting box is movably abutted against the top of the transmission base, and a collecting square hole is provided on the top of the collecting box. The inner wall of the collecting square hole is movably engaged with the outer wall of the bottom of the collecting square tube, and the top of the front of the collecting square tube is movably engaged with the bottom of the dust screen plate. A cleaning through hole is provided in the middle of the front of the dust screen plate, and the inner wall of the cleaning through hole is rotatably connected to the outer wall of the cleaning rotating rod near the other end. The back of the dust screen plate is movably abutted against the front of the cleaning brush, and the front of the dust screen plate near the middle is movably engaged with the back of the vibrating inclined block.

[0010] Preferably, the connecting mechanism includes a connecting discharge pipe, a connecting elbow and a connecting funnel, the bottom of the connecting discharge pipe is provided with a connecting square hole, and the inner wall of the connecting square hole is movably connected to the outer wall of the top of the collecting square pipe, the back of the connecting discharge pipe is movably connected to the front of the connecting elbow, and the bottom of the connecting elbow is movably connected to the top of the connecting funnel, the bottom of the connecting funnel is movably connected to the top of the filter barrel, and the inner wall of the connecting discharge pipe near the front is provided with a turning through hole, and the inner wall of the front of the connecting discharge pipe is movably connected to the outer wall of the dust bag.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, by starting the rotating motor, the rotating motor rotates and drives the rotating rod to rotate through the coupling, the rotating rod rotates and drives the rotating fan blades to rotate, the rotating fan blades can blow up lighter down, the rotating rod rotates and drives the ventilation plate to rotate, the ventilation plate rotates and drives the toggle assembly to rotate, the toggle assembly rotates to toggle the down and cloth, the lighter down is blown up and screened out through the cloth screen plate, the blown down enters the connecting discharge pipe through the connecting funnel and the connecting elbow, the transmission rod rotates and drives the steering rod to rotate through the bevel gear, the steering rod rotates and drives the cleaning rotating rod to rotate through the bevel gear, the cleaning rotating rod rotates and drives the rotating column to rotate The rotation of the rotating column drives the vibration base to move in a circle, the circular motion of the vibration base drives the rebound column to move in a circle, the circular motion of the rebound column drives the vibration pad to move in a circle, the circular motion of the vibration pad drives the vibration pad to cyclically knock on the dust screen plate through the inclined surface of the vibration inclined block and the elastic action of the vibration spring to generate vibration, thereby shaking off the dust on the surface of the down, and discharging it into the dust collecting bag through the dust screen plate, and at the same time sieving out the down, and through the double filtration of the cloth screen plate and the dust screen plate, all the down can be cleanly screened into the collection box, shortening the down recycling steps, saving a lot of working hours, and bringing convenience to people using the down recycling device.

[0013] In the utility model, the rotation of the rotating rod drives the transmission rod to rotate through the bevel gear, the rotation of the transmission rod drives the steering rod to rotate through the bevel gear, the rotation of the steering rod drives the cleaning rotating rod to rotate through the bevel gear, the rotation of the cleaning rotating rod drives the cleaning brush to rotate, and the rotation of the cleaning brush can drop the down brush on the surface of the dust screen plate into the collection box, avoiding a large amount of down accumulation on the surface of the dust screen plate affecting the screening effect, which brings convenience to people using the down recycling device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 It is an exploded view of the utility model;

[0017] Figure 4 It is an exploded view of the rotating mechanism in the utility model;

[0018] Figure 5 It is an exploded view of the transmission mechanism in the utility model;

[0019] Figure 6 For the utility model Figure 3 A magnified view of the structure at center;

[0020] Figure 7 For the utility model Figure 5 Enlarged view of the structure at point B in the middle.

[0021] In the figure: 1. base; 101. support column; 102. filter barrel; 103. operation panel; 104. cloth screen plate; 2. rotating mechanism; 201. rotating rod; 202. rotating motor; 203. motor mounting base; 204. rotating fan blade; 205. ventilation plate; 206. toggle assembly; 3. transmission mechanism; 301. transmission rod; 302. transmission base; 303. steering rod; 304. steering fixing block; 305, cleaning rotating rod; 306, dust collecting bag; 307, cleaning brush; 308, rotating column; 309, vibration base; 310, rebound column; 311, vibration spring; 312, vibration pad; 4, collecting mechanism; 401, collecting box; 402, collecting square tube; 403, dust screen plate; 404, vibration inclined block; 5, connecting mechanism; 501, connecting discharge pipe; 502, connecting elbow; 503, connecting funnel. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figures 1 to 7The utility model provides a technical solution: a down recovery device with a double filtering structure, comprising a base 1, the inner wall of the base 1 is rotatably connected to the outer wall of a rotating mechanism 2, the rotating mechanism 2 is composed of a rotating rod 201, a rotating motor 202, a motor mounting base 203, a rotating fan blade 204, a ventilation plate 205 and a toggle assembly 206, the outer wall of the middle part of the rotating mechanism 2 is transmission-connected to the outer wall of one end of a transmission mechanism 3 through a bevel gear, the transmission mechanism 3 comprises a transmission rod 301, a transmission base 302, a steering rod 303, a steering fixed block 304, a cleaning rotating rod 305, a dust bag 306, a cleaning brush 307, a rotating column 308, a vibration base 309, a rebound column 310, a vibration spring 311 and a vibration pad 312, and the top of the transmission mechanism 3 is movably abutted against the bottom of the collecting mechanism 4;

[0024] The top of the collecting mechanism 4 is movably engaged with the bottom of the front surface of the connecting mechanism 5 , and the bottom of the back surface of the connecting mechanism 5 is movably engaged with the top of the base 1 .

[0025] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the base 1 includes two support columns 101, a filter barrel 102, an operation panel 103 and a cloth screen plate 104. The front and back sides of the tops of the two support columns 101 are movably connected to the outer side walls of the bottoms of the filter barrels 102, and the outer side walls of the middle of the filter barrel 102 are movably connected to the right side of the operation panel 103. A rotating through hole is provided at the bottom of the filter barrel 102, and the inner wall of the middle of the filter barrel 102 is movably connected to the outer wall of the cloth screen plate 104. The support columns 101 keep the device stable during operation.

[0026] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, the outer wall of the middle part of the rotating rod 201 is rotatably connected to the inner wall of the rotating through hole, and the bottom end of the rotating rod 201 is fixedly connected to the top of the rotating motor 202 through a coupling, the outer wall of the bottom of the rotating motor 202 is movably engaged with the inner wall of the motor mounting base 203, and the front and back sides of the motor mounting base 203 are movably engaged with the bottom of the opposite side of the two support columns 101 respectively, and the outer wall of the rotating rod 201 near the top is movably engaged with the inner wall of the rotating fan blade 204, the top of the rotating rod 201 is movably engaged with the bottom of the ventilation plate 205, and the ventilation plate 205 is movably engaged with the bottom of the ventilation plate 205. The top is movably connected with the bottom of the toggle assembly 206, and a bevel gear is provided on the outer wall of the rotating rod 201 near the middle. The rotating motor 202 is started, and the rotating motor 202 rotates to drive the rotating rod 201 to rotate through the coupling. The rotating rod 201 rotates to drive the rotating fan blades 204 to rotate. The rotating fan blades 204 rotate to blow up lighter down. The rotating rod 201 rotates to drive the ventilation plate 205 to rotate. The ventilation plate 205 rotates to drive the toggle assembly 206 to rotate. The toggle assembly 206 rotates to toggle the down and the cloth, and the lighter down is blown up and screened out through the cloth screen plate 104.

[0027] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown in the figure, bevel gears are respectively arranged at both ends of the transmission rod 301, and the outer wall of one end of the transmission rod 301 is in transmission connection with the outer wall of the rotating rod 201 near the middle through the bevel gear. The outer wall of the middle of the transmission rod 301 is rotatably connected with the inner wall of the front surface of the transmission base 302, and the back surface of the transmission base 302 is movably clamped with the front surface of one of the support columns 101. Bevel gears are respectively arranged on the outer walls of the top and bottom of the steering rod 303, and the outer wall of the bottom of the steering rod 303 is in transmission connection with the outer wall of the other end of the transmission rod 301 through the bevel gear. The outer wall of the middle of the steering rod 303 is rotatably connected with the inner wall of the steering fixing block 304. A bevel gear is arranged on the outer wall of the middle of the cleaning rotating rod 305, and the outer wall of the middle of the cleaning rotating rod 305 is in transmission connection with the outer wall of the top of the steering rod 303 through the bevel gear. The outer wall of one end of the cleaning rotating rod 305 is rotatably connected with the inner wall of the dust collection bag 306. The outer side wall of the cleaning rotating rod 305 near the other end is movably clamped with one side of the cleaning brush 307, and the outer side wall of the cleaning rotating rod 305 near the other end is movably clamped with one side of the rotating column 308. The back surface of the outer side wall of the rotating column 308 is movably clamped with the front surface of the vibration base 309. The inner wall of the back surface of the vibration base 309 is movably sleeved with the front outer wall of the rebound column 310. The back outer wall of the rebound column 310 is movably sleeved with the inner wall of the vibration spring 311, and the back surface of the rebound column 310 is movably clamped with the front surface of the vibration backing plate 312. When the rotating rod 201 rotates, it drives the transmission rod 301 to rotate through the bevel gear. When the transmission rod 301 rotates, it drives the steering rod 303 to rotate through the bevel gear. When the steering rod 303 rotates, it drives the cleaning rotating rod 305 to rotate through the bevel gear. When the cleaning rotating rod 305 rotates, it drives the cleaning brush 307 to perform a flipping motion. When the cleaning rotating rod 305 rotates, it drives the rotating column 308 to rotate. When the rotating column 308 rotates, it drives the vibration base 309 to perform a circular motion. When the vibration base 309 performs a circular motion, it drives the rebound column 310 to perform a circular motion. When the rebound column 310 performs a circular motion, it drives the vibration backing plate 312 to perform a circular motion.

[0028] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown in the figure, the collection mechanism 4 is composed of a collection box 401, a collection square pipe 402, a dust sieve plate 403 and a vibration inclined block 404. The bottom of the collection box 401 is movably abutted against the top of the transmission base 302, and a collection square hole is provided at the top of the collection box 401. The inner wall of the collection square hole is movably clamped with the outer wall of the bottom of the collection square pipe 402. The top of the front of the collection square pipe 402 is movably clamped with the bottom of the dust sieve plate 403. A cleaning through hole is provided in the middle of the front of the dust sieve plate 403, and the inner wall of the cleaning through hole is rotatably connected with the outer wall of the cleaning rotating rod 305 near the other end. The back of the dust sieve plate 403 is movably abutted against the front of the cleaning brush 307, and the front of the dust sieve plate 403 near the middle is movably clamped with the back of the vibration inclined block 404. The rotation of the cleaning brush 307 can brush the down on the surface of the dust sieve plate 403 into the collection box 401, avoiding a large amount of down accumulation on the surface of the dust sieve plate 403 and affecting the screening effect, which brings convenience to people using the down recycling device. The circular motion of the vibration backing plate 312 drives the vibration backing plate 312 to repeatedly knock on the dust sieve plate 403 through the inclined surface of the vibration inclined block 404 and the elastic action of the vibration spring 311 to generate vibration, shaking off the dust on the surface of the down, discharging it into the dust collection bag 306 through the dust sieve plate 403, and at the same time screening out the down. Through the double filtration of the fabric sieve plate 104 and the dust sieve plate 403, all the down can be cleanly screened into the collection box 401, shortening the down recycling steps, saving a large amount of working hours, and bringing convenience to people using the down recycling device.

[0029] In this embodiment, as Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7 shown, the connection mechanism 5 includes a connection blanking pipe 501, a connection elbow pipe 502 and a connection funnel 503. A connection square hole is provided at the bottom of the connection blanking pipe 501, and the inner wall of the connection square hole is movably clamped with the outer wall of the top of the collection square pipe 402. The back of the connection blanking pipe 501 is movably clamped with the front of the connection elbow pipe 502, and the bottom of the connection elbow pipe 502 is movably clamped with the top of the connection funnel 503. The bottom of the connection funnel 503 is movably clamped with the top of the filter barrel 102. A turning through hole is provided in the inner wall of the connection blanking pipe 501 near the front. The inner wall of the front of the connection blanking pipe 501 is movably clamped with the outer wall of the dust collection bag 306. The blown-up down enters the connection blanking pipe 501 through the connection funnel 503 and the connection elbow pipe 502. The dust can be screened out from the down through the dust sieve plate 403. Through double filtration, all the down can be cleanly screened into the collection box 401, shortening the down recycling steps, saving a large amount of working hours, and bringing convenience to people using the down recycling device.

[0030] The use method and advantages of the utility model: When the down recovery device with a double filtering structure is in operation, the working process is as follows:

[0031] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, by starting the rotating motor 202, the rotating motor 202 rotates and drives the rotating rod 201 to rotate through the coupling, the rotating rod 201 rotates and drives the rotating blades 204 to rotate, the rotating blades 204 rotate to blow up lighter down, the rotating rod 201 rotates and drives the ventilation plate 205 to rotate, the ventilation plate 205 rotates and drives the toggle assembly 206 to rotate, the toggle assembly 206 rotates to toggle the down and the cloth, and the lighter down is blown up and screened out through the cloth screen plate 104, and the blown down passes through the connecting funnel 5 03. The connecting elbow 502 enters the connecting discharge pipe 501, the transmission rod 301 rotates through the bevel gear to drive the steering rod 303 to rotate, the steering rod 303 rotates through the bevel gear to drive the cleaning rotating rod 305 to rotate, the cleaning rotating rod 305 rotates to drive the rotating column 308 to rotate, the rotating column 308 rotates to drive the vibration base 309 to move in a circle, the circular movement of the vibration base 309 drives the rebound column 310 to move in a circle, the circular movement of the rebound column 310 drives the vibration pad 312 to move in a circle, the vibration pad 312 The circular motion drives the vibrating pad 312 to cyclically knock the dust screen plate 403 to generate vibration through the elastic action of the inclined surface of the vibrating inclined block 404 and the vibrating spring 311, so as to shake off the dust on the surface of the down and discharge it into the dust collecting bag 306 through the dust screen plate 403, and at the same time, the down is screened out. Through the double filtration of the cloth screen plate 104 and the dust screen plate 403, all the clean down can be screened into the collection box 401, which shortens the down recycling steps, saves a lot of work time, and brings convenience to people using the down recycling device. The rotating rod 201 rotates through the bevel gear to drive the transmission rod 301 to rotate, the transmission rod 301 rotates through the bevel gear to drive the steering rod 303 to rotate, the steering rod 303 rotates through the bevel gear to drive the cleaning rotating rod 305 to rotate, the cleaning rotating rod 305 rotates to drive the cleaning brush 307 to rotate, and the cleaning brush 307 rotates to drop the down brush on the surface of the dust screen plate 403 into the collection box 401, so as to prevent a large amount of down from accumulating on the surface of the dust screen plate 403 and affecting the screening effect, which brings convenience for people to use the down recycling device.

[0032] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present utility model and are not used to limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A down recovery device with a double filtering structure, comprising a base (1), characterized in that: The inner wall of the base (1) is rotatably connected to the outer wall of the rotating mechanism (2); the rotating mechanism (2) is composed of a rotating rod (201), a rotating motor (202), a motor mounting base (203), a rotating fan blade (204), a ventilation plate (205) and a toggle assembly (206); the outer wall of the middle part of the rotating mechanism (2) is transmission-connected to the outer wall of one end of the transmission mechanism (3) through a bevel gear; the transmission mechanism (3) comprises a transmission rod (301), a transmission base (302), a steering rod (303), a steering fixed block (304), a cleaning rotating rod (305), a dust collecting bag (306), a cleaning brush (307), a rotating column (308), a vibration base (309), a rebound column (310), a vibration spring (311) and a vibration pad (312); the top of the transmission mechanism (3) is movably abutted against the bottom of the collecting mechanism (4); The top of the collecting mechanism (4) is movably engaged with the bottom of the front side of the connecting mechanism (5), and the bottom of the back side of the connecting mechanism (5) is movably engaged with the top of the base (1).

2. The down recycling device with a double filtering structure according to claim 1, characterized in that: The base (1) comprises two support columns (101), a filter barrel (102), an operation panel (103) and a cloth screen plate (104); the front and back surfaces of the tops of the two support columns (101) are movably engaged with the outer wall of the bottom of the filter barrel (102), and the outer wall of the middle of the filter barrel (102) is movably engaged with the right side of the operation panel (103); a rotating through hole is provided at the bottom of the filter barrel (102), and the inner wall of the middle of the filter barrel (102) is movably engaged with the outer wall of the cloth screen plate (104).

3. The down recycling device with a double filtering structure according to claim 2, characterized in that: The outer wall of the middle part of the rotating rod (201) is rotatably connected to the inner wall of the rotating through hole, and the bottom end of the rotating rod (201) is fixedly connected to the top of the rotating motor (202) through a coupling, the outer wall of the bottom of the rotating motor (202) is movably engaged with the inner wall of the motor mounting base (203), and the front and back sides of the motor mounting base (203) are movably engaged with the bottom of the opposite side of the two support columns (101), and the outer wall of the rotating rod (201) near the top is movably engaged with the inner wall of the rotating fan blade (204), the top of the rotating rod (201) is movably engaged with the bottom of the ventilation plate (205), and the top of the ventilation plate (205) is movably engaged with the bottom of the toggle assembly (206), and the outer wall of the rotating rod (201) near the middle is provided with a bevel gear.

4. The down recycling device with a double filtering structure according to claim 3, characterized in that: The transmission rod (301) is provided with bevel gears at both ends, and the outer wall of one end of the transmission rod (301) is connected to the outer wall of the rotating rod (201) near the middle through the bevel gear. The outer wall of the middle part of the transmission rod (301) is connected to the inner wall of the front of the transmission base (302) in rotation, and the back of the transmission base (302) is movably engaged with the front of one of the support columns (101). The outer wall of the top end and the outer wall of the bottom end of the steering rod (303) are provided with bevel gears, and the outer wall of the bottom end of the steering rod (303) is connected to the outer wall of the other end of the transmission rod (301) through the bevel gear. The outer wall of the steering rod (303) near the middle is connected to the inner wall of the steering fixed block (304) in rotation, and the outer wall of the middle part of the cleaning rotating rod (305) is provided with a bevel gear. 5) The outer wall of the middle part is transmission-connected with the outer wall of the top end of the steering rod (303) through a bevel gear, and the outer wall of one end of the cleaning rotating rod (305) is rotationally connected with the inner wall of the dust collecting bag (306), the outer wall of the cleaning rotating rod (305) near the other end is movably engaged with one side of the cleaning brush (307), and the outer wall of the cleaning rotating rod (305) near the other end is movably engaged with one side of the rotating column (308), the back side of the outer wall of the rotating column (308) is movably engaged with the front side of the vibration base (309), and the inner wall of the back side of the vibration base (309) is movably sleeved with the outer wall of the front side of the rebound column (310), the outer wall of the back side of the rebound column (310) is movably sleeved with the inner wall of the vibration spring (311), and the back side of the rebound column (310) is movably engaged with the front side of the vibration pad (312).

5. The down recovery device with a double filtering structure according to claim 4, characterized in that: The collecting mechanism (4) is composed of a collecting box (401), a collecting square tube (402), a dust screen plate (403) and a vibrating inclined block (404); the bottom of the collecting box (401) is movably abutted against the top of the transmission base (302), and a collecting square hole is provided on the top of the collecting box (401); the inner wall of the collecting square hole is movably engaged with the outer wall of the bottom of the collecting square tube (402), and the top of the front of the collecting square tube (402) is movably engaged with the bottom of the dust screen plate (403); a cleaning through hole is provided in the middle of the front of the dust screen plate (403), and the inner wall of the cleaning through hole is rotatably connected to the outer wall of the cleaning rotating rod (305) near the other end; the back of the dust screen plate (403) is movably abutted against the front of the cleaning brush (307), and the front of the dust screen plate (403) near the middle is movably engaged with the back of the vibrating inclined block (404).

6. The down recycling device with a double filtering structure according to claim 5, characterized in that: The connecting mechanism (5) comprises a connecting discharge pipe (501), a connecting elbow (502) and a connecting funnel (503); a connecting square hole is provided at the bottom of the connecting discharge pipe (501), and the inner wall of the connecting square hole is movably connected to the outer wall of the top of the collecting square pipe (402); the back of the connecting discharge pipe (501) is movably connected to the front of the connecting elbow (502), and the bottom of the connecting elbow (502) is movably connected to the top of the connecting funnel (503); the bottom of the connecting funnel (503) is movably connected to the top of the filter barrel (102), and a turning through hole is provided on the inner wall of the connecting discharge pipe (501) near the front, and the inner wall of the front of the connecting discharge pipe (501) is movably connected to the outer wall of the dust collecting bag (306).

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