CN212315525U - Full-automatic down filling machine with recovery device - Google Patents

Abstract

The utility model relates to a full-automatic down filling machine with recovery unit, include: the down filling machine comprises a machine body, a working table plate, a down storage box, a conveying device, a down filling pipe and a recovery device; the down storage box is arranged in the machine body, two down filling pipes are arranged, one ends of the two down filling pipes respectively penetrate through the down outlet and are fixedly connected with the machine body, and the conveying device is used for conveying down in the down storage box to the down filling pipes for down filling; the working table plate is horizontally arranged below the down filling pipe, a groove is formed in the working table plate, two down returning holes are formed in the bottom of the groove at intervals, the two groups of recovery devices are arranged below the working table plate, one ends of the two groups of recovery devices are respectively communicated with the two down returning holes, and the other ends of the two groups of recovery devices are communicated with the down storage box. The utility model discloses have and to retrieve the eiderdown that wafts out, it is extravagant to reduce the eiderdown, makes operational environment cleaner effect.

Description

Full-automatic down filling machine with recovery device

Technical Field

The utility model belongs to the technical field of the technique of full-automatic down feather filling machine and specifically relates to a full-automatic down feather filling machine with recovery unit is related to.

Background

The full-automatic down filling machine is a machine for filling down products, and adopts a high-pressure fan to absorb fillers such as down, chemical fibers and the like and fill bedding and clothing products such as down jackets, down quilts and the like.

A chinese patent publication No. CN103318833U discloses a full-automatic down filling machine with accurate down filling, which comprises a down storage box, a weighing cabinet, a weighing box, a down filling pipe, a control mechanism and a transmission mechanism; the weighing box comprises a weighing box body, a bottom plate, a weighing sensor, an air outlet connecting pipe, a frame screen and an air inlet pipe orifice; the weighing sensor is fixed below the bottom plate; the weighing box body is fixed on the bottom plate; the weighing box body is vertical to the bottom plate; an air outlet connecting pipe is arranged at the lower part of the weighing box body, and the top of the weighing box body is opened; a frame screen is arranged at the top of the weighing box body; the frame screen is fixed with the weighing cabinet; the bottom of the frame screen is provided with an opening; the bottom opening of the frame screen is positioned in the weighing box body; the outer side wall of the frame screen is not contacted with the inner side wall of the weighing box body; an air inlet pipe orifice is formed in the upper part of the side wall of the frame screen; the air inlet pipe orifice and the air outlet connecting pipe are connected with the transmission mechanism; the accurate automatic down filling machine of filling fine hair of this patent, it is accurate to weigh, fills the fine hair accuracy.

The above prior art solutions have the following drawbacks: the down feather is light and expensive, and the down feather will fly out during the down feather filling process of the down feather filling machine, which not only causes great waste of the down feather, but also pollutes the working environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a full-automatic down filling machine with recovery unit, have and to retrieve the eiderdown that wafts out, it is extravagant to reduce the eiderdown, makes operational environment cleaner advantage.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a fully automatic down filling machine with a recovery device, comprising: the down filling machine comprises a machine body, a working table plate, a down storage box, a conveying device, a down filling pipe and a recovery device;

the down storage box is arranged in the machine body, two down outlets are arranged on one outer side wall of the machine body at intervals, two down filling pipes are arranged, one ends of the two down filling pipes respectively penetrate through the down outlets and are fixedly connected with the machine body, the conveying device is arranged in the machine body, the down storage box and the down filling pipes are communicated through the conveying device, and the conveying device is used for conveying down in the down storage box to the down filling pipes for down filling;

the down filling device comprises a machine body, a down filling pipe, a working table plate, two groups of recovery devices and a down storage box, wherein the working table plate is horizontally arranged below the down filling pipe, one side of the working table plate is fixedly connected with the outer side wall of the machine body, one side of the working table plate, which is close to the machine body, is provided with a groove, the groove is arranged along the width direction of the working table plate, two down returning holes are formed in the bottom of the groove at intervals, the two groups of recovery devices are arranged below the working table plate, one ends of the two groups of recovery devices are respectively communicated with the two down returning holes, and the other ends of the two groups of recovery devices.

Through adopting above-mentioned technical scheme, when filling the fine hair machine during operation, conveyer will store up the eiderdown in the fine hair case and take out to filling fine hair pipe department and fill fine hair work, the eiderdown that wafts out when filling the fine hair falls on the work platen, the eiderdown that wafts out gets into in the recovery unit through returning the fine hair hole, recovery unit continues the use in leading-in storage fine hair incasement of eiderdown of retrieving, both prevent that the eiderdown is extravagant, can prevent again that the eiderdown from wafting everywhere and influencing operational environment, the work platen is used for the bearing and treats the article of filling the fine hair, make things convenient for the staff operation, two are filled the fine hair pipe and make two staff operate simultaneously, and the improvement work efficiency, two sets of recovery unit correspond two and are filled the fine hair pipe and make recovery work more thorough, open the recovery unit rather than corresponding.

The present invention may be further configured in a preferred example, wherein the recycling device includes: the down returning cover, the down returning pipe, the dust removing assembly and the negative pressure device are arranged on the lower side of the down returning pipe;

the upper end and the lower end of the down returning cover are both in an open shape, the upper end of the down returning cover is fixedly connected with the lower surface of the working table plate and is communicated with the down returning holes, the lower end of the down returning cover is communicated with the down storage box through the down returning pipe, the lower end of the down returning pipe is also communicated with the negative pressure device, and the negative pressure device is used for recovering down in the down returning cover into the down storage box;

one end of the dust removal assembly is arranged in the down returning cover and communicated with the down returning holes, the other end of the dust removal assembly is arranged outside the down returning cover, and the dust removal assembly is used for filtering dust in the recovered down firstly and then discharging the dust into the down storage box through the down returning pipe.

Through adopting above-mentioned technical scheme, when filling the fine hair, can waft eiderdown and dust, the dust influences healthy by the staff after inhaling, dust removal component produces suction in the fine hair hole department and makes the eiderdown and the dust that wafts out get into in the dust removal component through returning the fine hair hole, dust removal component will be clean eiderdown discharge back in the fine hair cover after detaching with the dust in the eiderdown, negative pressure device provides the negative pressure in to returning the fine hair intraductal, utilize the clean eiderdown of negative pressure to sink, make return the clean eiderdown in the fine hair cover and discharge along returning the fine hair pipe and store up fine hair case cyclic utilization, it blocks in the dust removal component that the dust in the external environment gets into to return the fine hair cover, make simultaneously and get into from dust removal component exhaust eid.

The utility model discloses can further configure to in a preferred example, the dust removal subassembly includes: the filter hood, the exhaust fan, the dust exhaust pipe, the movable plate and the electric push rod;

the filter cover is arranged in the down returning cover, the upper end and the lower end of the filter cover are both in an open shape, the upper end of the filter cover is fixedly connected with the lower surface of the working table plate and is communicated with the down returning hole, one end of the dust exhaust pipe is fixedly connected with the outer side wall of the filter cover, a plurality of through holes are formed in the position, corresponding to the dust exhaust pipe, of the outer side wall of the filter cover, dust can pass through the through holes conveniently, down can not pass through the through holes easily, the other end of the dust exhaust pipe penetrates through the side wall of the down returning cover to be communicated with the outside, and the exhaust fan is arranged in the dust;

the movable plate is movably arranged at an opening at the lower end of the filter cover, one side of the movable plate close to the dust exhaust pipe is hinged with the filter cover, the electric push rod is arranged on the lower surface of the working table plate, the output end of the electric push rod faces downwards, and one side of the movable plate far away from the dust exhaust pipe is fixedly connected with the output end of the electric push rod.

By adopting the technical scheme, when the down filling machine works, the exhaust fan is started, the suction force is generated at the down returning hole, the down feather and the dust flying out from the down filling pipe are sucked into the filter cover, the movable plate enables the down feather and the dust in the filter cover not to fall into the down returning cover, the penetration holes in the filter cover are convenient for the dust to penetrate through and not enable the down feather to penetrate through, the dust is discharged to the outside through the dust discharging pipe, the working environment is enabled to be good, after the down filling machine stops working for a period of time, the exhaust fan is closed again, the flying down feather and the dust are fully absorbed, then the electric push rod is started, the output end of the electric push rod moves downwards to drive one side of the movable plate to move downwards, and the clean down feather in the filter cover falls into the down returning cover.

The utility model discloses can further configure into in a preferred example, it is equipped with two dust guards to slide in the recess, set up the spout that upper and lower two levels were laid on two relative inside walls of recess respectively, the spout is followed the length direction of recess is laid, two lay and both sides limit slide assembly respectively in upper and lower two on the dust guard in the spout, two the dust guard slides the concatenation in order to incite somebody to action the recess covers, two it can hold to return the distance between the fine hair hole dust guard place.

By adopting the technical scheme, when the down filling machine does not work, dust easily falls into the recovery device from the down returning opening so that the down falling into the recovery device is mixed with the dust, further influencing the quality of the product, the two dust-proof plates are pulled open and spliced to cover the fluff returning opening, so that dust can be prevented from falling into the recovery device, the two dust-proof plates are convenient to cover a single fluff returning hole respectively, when one down filling pipe works, the dust guard below the down filling pipe is slid to slide to the other side, only the down returning opening and the recovery device below the down filling pipe which works are opened, down is prevented from falling into the down returning opening at the other side, the cost is saved, when the two down filling pipes work, the two dust-proof plates slide to be positioned between the two down returning holes, the sliding grooves facilitate the sliding of the dust-proof plates, the operation is more convenient, and the two dust-proof plates are vertically arranged to facilitate the dust-proof plates to slide from one side to the other side in the grooves without mutual influence.

The utility model discloses can further configure to in a preferred example, the upper surface of dust guard is equipped with the shifting block.

Through adopting above-mentioned technical scheme, shifting block protrusion in dust guard makes things convenient for the staff to promote the dust guard and slides, realizes opening and shutting fast of dust guard.

The utility model discloses can further configure to in a preferred example, the work platen upper surface is kept away from fill the one corner department of fine hair pipe one side and be equipped with the record board, the record board with leave the clearance between the upper surface of work platen, one side of record board with be the opening form between the work platen so that the inserting of recording paper, the record board is close to open-ended one side and sets up jaggedly.

Through adopting above-mentioned technical scheme, fill fine hair machine and carry out the during operation, often need to carry out the record so that look over to the work content, the opening is convenient for the insertion of record paper, and the clearance is convenient for placing of record paper, prevents that the paper from losing, and the breach is convenient for the staff and extracts the paper.

The present invention can be further configured in a preferred embodiment, wherein the recording plate is made of transparent material.

Through adopting above-mentioned technical scheme, transparent material's record board can make the record paper can look over under the condition of not being taken out, convenient work.

The present invention can be further configured in a preferred embodiment, wherein the down filling pipe is made of stainless steel.

By adopting the technical scheme, the down filling pipe made of stainless steel is clean and bright, durable and not easy to rust, so that objects to be filled with down can be kept clean when being sleeved on the down filling pipe.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when the down filling machine works, the down feather in the down feather storage box is pumped to the down feather filling pipes by the conveying device for down feather filling work, the down feather flying out during down feather filling falls on the working table plate, the flying down feather enters the recovery device through the down feather returning holes, the recovery device guides the recovered down feather into the down feather storage box for continuous use, the down feather waste is prevented, the down feather is prevented from flying around to influence the working environment, the working table plate is used for bearing objects to be filled with the down feather, the operation of workers is facilitated, the two down feather filling pipes can be operated by the two workers at the same time, the working efficiency is improved, and the recovery work is more thorough due to the fact that the two groups of recovery devices correspond to the two down feather filling pipes;

2. the two dustproof plates are pulled and spliced to cover the down returning openings, so that dust can be prevented from falling into the recovery device, the two dustproof plates can be used for respectively covering the single down returning holes, and the down returning openings corresponding to the single down filling pipes can be conveniently opened when the single down filling pipes work;

3. when the down filling machine works, the work content is required to be recorded frequently so as to be checked, the opening is convenient for the insertion of the recording paper, the gap is convenient for the placement of the recording paper, the paper is prevented from being lost, and the gap is convenient for the workers to extract the paper.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic top view of an embodiment of the present invention;

fig. 3 is an enlarged view at a in fig. 1.

Reference numerals: 1. a body; 2. a work table; 21. returning velvet holes; 3. a down storage box; 4. a conveying device; 5. filling down pipes; 6. a recovery device; 61. a velvet returning cover; 62. a down returning pipe; 63. a dust removal assembly; 631. a filter housing; 632. an exhaust fan; 633. a dust exhaust pipe; 634. a movable plate; 635. an electric push rod; 64. a negative pressure device; 7. a dust-proof plate; 71. shifting blocks; 8. and (5) recording the plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a full-automatic down filling machine with recovery unit, include: the down filling machine comprises a machine body 1, a working table plate 2, a down storage box 3, a conveying device 4, a down filling pipe 5 and a recovery device 6; organism 1, storage fine hair case 3 are stainless steel, store up fine hair case 3 and locate organism 1 in, spaced apart on 1's the lateral wall of organism and be equipped with two fine hair outlets, fill fine hair pipe 5 and be provided with two, two one ends that fill fine hair pipe 5 run through respectively out the fine hair outlet and with 1 fixed connection of organism, in conveyer 4 located organism 1, conveyer 4 included: the down feather filling device comprises a blower and a conveying pipeline, wherein the down feather storage box 3 is communicated with the down feather filling pipe 5 through the conveying pipeline, the blower is arranged on the conveying pipeline, and a conveying device 4 is used for conveying down feather in the down feather storage box 3 to the down feather filling pipe 5 for down feather filling; work platen 2 is timber matter and upper surface smooth, the below of filling fine hair pipe 5 is located to work platen 2 level, one side of work platen 2 passes through the fix with screw with organism 1's lateral wall, one side that work platen 2 is close to organism 1 is seted up flutedly, the recess is in two and fills between fine hair pipe 5 and both ends are close to filling fine hair pipe 5, the recess is laid along the width direction of work platen 2, the bottom interval of recess is equipped with two and returns fine hair hole 21, two return fine hair hole 21 and all be the rectangle form and lay along the length direction of recess, recovery unit 6 is equipped with two sets ofly, the below of work platen 2 is all located to two sets of recovery unit 6, the one end of two sets of recovery unit 6 is linked together with two return fine hair hole 21 respectively, the other end of two sets of recovery unit 6 all is linked together with.

The recovery device 6 includes: a down returning cover 61, a down returning pipe 62, a dust removing assembly 63 and a negative pressure device 64; the down returning cover 61 and the down returning pipe 62 are made of stainless steel, the upper end of the down returning cover 61 is rectangular, the lower end of the down returning cover 61 is inverted conical, the upper end and the lower end of the down returning cover 61 are both open, the upper end of the down returning cover 61 is fixed with the lower surface of the working table plate 2 through screws and communicated with the down returning hole 21, a down outlet can be included at the top of the down returning cover 61 to prevent dust from leaking from the down outlet, the lower end of the down returning cover 61 is open, the upper end of the down returning pipe 62 penetrates through the lower end opening of the down returning cover 61 and is welded and fixed with the down returning cover 61, the lower end of the down returning cover 61 is communicated with the down storage box 3 through the down returning pipe 62, the lower end of the down returning pipe 62 is also communicated with the negative pressure device 64, the negative pressure device 64 is arranged on the outer side of the machine body 1, the output end of the negative pressure device is communicated with the lower end of the down returning pipe 62, and the negative pressure; one end of the dust removal assembly 63 is arranged in the down returning cover 61 and communicated with the down returning hole 21, the other end of the dust removal assembly 63 is arranged outside the down returning cover 61, and the dust removal assembly 63 is used for filtering dust in the recovered down firstly and then discharging the dust into the down storage box 3 through the down returning pipe 62.

When down is filled, down and dust can float out, the dust is sucked by workers and then influences the health of the workers, the dust removing assembly 63 generates suction at the down returning hole 21 to enable the floated down and the dust to enter the dust removing assembly 63 through the down returning hole 21, the dust removing assembly 63 removes the dust in the down and then discharges the clean down into the down returning cover 61, the negative pressure device 64 provides negative pressure into the down returning pipe 62, the clean down is sunk by utilizing the negative pressure, the clean down in the down returning cover 61 is discharged into the down storage box 3 along the down returning pipe 62 for recycling, the down returning cover 61 blocks the dust in the external environment from entering the dust removing assembly 63, and meanwhile, the down discharged from the dust removing assembly 63 smoothly enters the down returning pipe 62.

The dust removing assembly 63 includes: a filter cover 631, an exhaust fan 632, a dust exhaust pipe 633, a movable plate 634 and an electric push rod 635; the filter cover 631 is rectangular and made of stainless steel, the filter cover 631 is arranged in the velvet return cover 61, the upper end and the lower end of the filter cover 631 are both open, the upper end of the filter cover 631 is fixed to the lower surface of the workbench plate 2 through screws and communicated with the velvet return hole 21, a velvet outlet can be included in the top of the filter cover 631, the dust exhaust pipe 633 is made of stainless steel, one end of the dust exhaust pipe 633 is welded and fixed to the outer side wall of the filter cover 631, a plurality of through holes are formed in the outer side wall of the filter cover 631 and the positions corresponding to the dust exhaust pipe 633, dust can pass through the through holes conveniently, down can not pass through the through holes easily, the other end of the dust exhaust pipe 633 penetrates through the side wall of the velvet return cover 61 and is communicated with the outside, and; the movable plate 634 is rectangular and made of stainless steel, the movable plate 634 is movably mounted at an opening at the lower end of the filter cover 631, one side of the movable plate 634 close to the dust exhaust pipe 633 is hinged to the filter cover 631, the electric push rod 635 is mounted on the lower surface of the workbench plate 2, the output end of the electric push rod 635 faces downward, one side of the movable plate 634 far away from the dust exhaust pipe 633 is welded and fixed with the output end of the electric push rod 635, and when the output end of the electric push rod 635 is retracted, the upper surface of the movable plate 634 is abutted to the lower end.

When the down filling machine works, the exhaust fan 632 is started, suction force is generated at the down returning hole 21, so that down feather and dust flying out of the down filling pipe 5 are sucked into the filter cover 631, the movable plate 634 prevents the down feather and the dust in the filter cover 631 from falling into the down returning cover 61, the through holes in the filter cover 631 are convenient for the dust to permeate and prevent the down feather from permeating, the dust is discharged to the outside through the dust discharging pipe 633, the working environment is good, after the down filling machine stops working for a period of time, the exhaust fan 632 is closed again to fully absorb the flying down feather and dust, and then the electric push rod 635 is started to move the output end of the electric push rod 635 downwards to drive one side of the movable plate 634 to downwards, so that the clean down feather in the filter cover 631 falls into the down returning cover 61.

One corner department that the fine hair pipe 5 one side was kept away from to work platen 2 upper surface is equipped with recording plate 8, recording plate 8 is the plastics material, be equipped with the plastics material supporting shoe between recording plate 8 and the upper surface of work platen 2 so that leave the clearance between recording plate 8 and the work platen 2, the lower surface of supporting shoe and the upper surface bonding of work platen 2 are fixed, the upper surface and the recording plate 8 bonding of supporting shoe are fixed, be the opening form between one side of recording plate 8 and the work platen 2 so that the inserting of recording paper, the breach has been seted up to recording plate 8 near open-ended one side. When the down filling machine works, the work content is required to be recorded frequently so as to be checked, the opening is convenient for the insertion of the recording paper, the gap is convenient for the placement of the recording paper, the paper is prevented from being lost, and the gap is convenient for the workers to extract the paper.

The recording plate 8 is made of a transparent material. The recording plate 8 made of transparent materials can enable recording paper to be checked without being pulled out, and work is facilitated.

The down filling pipe 5 is made of stainless steel. The down filling pipe 5 made of stainless steel is clean and bright, durable for a long time and not easy to rust, so that objects to be filled with down can be kept clean when being sleeved on the down filling pipe 5.

Referring to fig. 1 and 3, it has two dust guards 7 to slide in the recess, dust guard 7 is the rectangle form, dust guard 7 is the plastics material and is the transparence, set up respectively on two relative inside walls of recess, the spout that two lower levels were laid, the spout is laid along the length direction of recess, two dust guards 7 are upper and lower lay and both sides limit slide respectively to assemble in upper and lower two spouts, two dust guards 7 slide the concatenation in order to cover the recess, two return the placing that dust guard 7 can be held to the distance between fine hair hole 21.

When the down filling machine does not work, dust easily falls into the recovery device 6 from the down returning opening so that the down falling into the recovery device 6 is mixed with the dust, further influencing the quality of the product, the two dust-proof plates 7 are pulled apart and spliced to cover the fluff returning opening, so that dust can be prevented from falling into the recovery device 6, the two dust-proof plates 7 are convenient to respectively cover the single fluff returning hole 21, when one down filling pipe 5 works, the dust-proof plate 7 below the down filling pipe is slid to slide to the other side, only the down returning opening and the recovery device 6 below the down filling pipe 5 which works are opened, down is prevented from falling into the down returning opening at the other side, the cost is saved, when the two down filling pipes 5 work, the two dust-proof plates 7 slide to be positioned between the two down returning holes 21, the sliding grooves facilitate the sliding of the dust-proof plates 7, the operation is more convenient, and the two dust-proof plates 7 are arranged up and down to facilitate the dust-proof plates 7 to slide from one side to the other side in the grooves without mutual influence.

A shifting block 71 is bonded to the upper surface of the dust-proof plate 7, and the shifting block 71 is made of plastic and is rectangular (as shown in fig. 2). The shifting block 71 protrudes out of the dustproof plate 7 and is arranged along the width direction of the dustproof plate 7, so that a worker can conveniently push the dustproof plate 7 to slide, and the dustproof plate 7 can be opened and closed quickly.

The implementation principle of the embodiment is as follows: when the down filling machine works, the down in the down storage box 3 is pumped to the down filling pipe 5 by the conveying device 4 to be filled, the down drifted out during down filling falls on the working table plate 2, the drifted down enters the recovery device 6 through the down returning hole 21, the recovery device 6 guides the recovered down into the down storage box 3 to be continuously used, the down is prevented from being wasted, the down is prevented from drifting around to influence the working environment, the working table plate 2 is used for bearing objects to be filled with the down, the operation of workers is facilitated, the two down filling pipes 5 facilitate the simultaneous operation of the two workers, the working efficiency is improved, the two groups of recovery devices 6 correspond to the two down filling pipes 5, the recovery work is more thorough, meanwhile, the recovery device 6 corresponding to the down filling pipe 5 is opened when one down filling pipe 5 works, and the cost is saved without opening the two groups of recovery devices 6 simultaneously.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a full-automatic down filling machine with recovery unit which characterized in that includes: the down filling machine comprises a machine body (1), a working table plate (2), a down storage box (3), a conveying device (4), a down filling pipe (5) and a recovery device (6);

the down storage box (3) is arranged in the machine body (1), two down outlets are arranged on one outer side wall of the machine body (1) at intervals, two down filling pipes (5) are arranged, one ends of the two down filling pipes (5) respectively penetrate through the down outlets and are fixedly connected with the machine body (1), the conveying device (4) is arranged in the machine body (1), the down storage box (3) is communicated with the down filling pipes (5) through the conveying device (4), and the conveying device (4) is used for conveying down in the down storage box (3) to the down filling pipes (5) for down filling;

the down filling machine is characterized in that the working table plate (2) is horizontally arranged below the down filling pipe (5), one side of the working table plate (2) is fixedly connected with the outer side wall of the machine body (1), one side, close to the machine body (1), of the working table plate (2) is provided with a groove, the groove is arranged along the width direction of the working table plate (2), two down returning holes (21) are formed in the bottom of the groove at intervals, two groups of recovery devices (6) are arranged, the two groups of recovery devices (6) are arranged below the working table plate (2), one ends of the two groups of recovery devices (6) are respectively communicated with the two down returning holes (21), and the other ends of the two groups of recovery devices (6) are communicated with the down storage box (3).

2. Fully automatic machine for filling down with lint for recycling, as per claim 1, characterized in that said recycling device (6) comprises: the down returning cover (61), the down returning pipe (62), the dust removing assembly (63) and the negative pressure device (64);

the upper end and the lower end of the down returning cover (61) are both in an open shape, the upper end of the down returning cover (61) is fixedly connected with the lower surface of the working table plate (2) and is communicated with the down returning hole (21), the lower end of the down returning cover (61) is communicated with the down storage box (3) through the down returning pipe (62), the lower end of the down returning pipe (62) is also communicated with the negative pressure device (64), and the negative pressure device (64) is used for recovering down in the down returning cover (61) into the down storage box (3);

one end of the dust removal assembly (63) is arranged in the down returning cover (61) and communicated with the down returning hole (21), the other end of the dust removal assembly (63) is arranged outside the down returning cover (61), and the dust removal assembly (63) is used for filtering dust in the recovered down firstly and then discharging the dust into the down storage box (3) through the down returning pipe (62).

3. The machine according to claim 2, characterized in that said dust-extraction assembly (63) comprises: the device comprises a filter cover (631), an exhaust fan (632), a dust exhaust pipe (633), a movable plate (634) and an electric push rod (635);

the down feather recycling device is characterized in that the filter cover (631) is arranged in the down feather recycling cover (61), the upper end and the lower end of the filter cover (631) are both in an open shape, the upper end of the filter cover (631) is fixedly connected with the lower surface of the working table plate (2) and communicated with the down feather recycling hole (21), one end of the dust exhaust pipe (633) is fixedly connected with the outer side wall of the filter cover (631), a plurality of through holes are formed in the outer side wall of the filter cover (631) and the corresponding position of the dust exhaust pipe (633), dust can pass through the through the through holes, down feather cannot pass through the through holes, the other end of the dust exhaust pipe (633) penetrates through the side wall of the down feather recycling cover (61) to be communicated with the outside, and the exhaust fan (;

fly leaf (634) movable mounting in filter housing (631) lower extreme opening part, fly leaf (634) are close to one side of dust exhaust pipe (633) with filter housing (631) is articulated mutually, electric putter (635) are located the lower surface and the output of work platen (2) are towards the below, fly leaf (634) are kept away from one side of dust exhaust pipe (633) with the output fixed connection of electric putter (635).

4. The full-automatic down filling machine with the recycling device according to claim 1, wherein two dust-proof plates (7) are assembled in the groove in a sliding manner, two upper and lower sliding grooves which are horizontally arranged are respectively formed in two opposite inner side walls of the groove, the sliding grooves are arranged along the length direction of the groove, the two dust-proof plates (7) are arranged in an upper and lower manner, two side edges of the two dust-proof plates are respectively assembled in the upper and lower sliding grooves in a sliding manner, the two dust-proof plates (7) are spliced in a sliding manner to cover the groove, and the distance between the two down returning holes (21) can accommodate the placement of the dust-proof plates (7).

5. The fully automatic down filling machine with the recovery device according to claim 4, wherein the upper surface of the dust-proof plate (7) is provided with a shifting block (71).

6. The full-automatic down filling machine with the recovery device according to claim 1, wherein a recording plate (8) is arranged at one corner of the upper surface of the working table plate (2) far away from one side of the down filling pipe (5), a gap is reserved between the recording plate (8) and the upper surface of the working table plate (2), and one side of the recording plate (8) and the working table plate (2) are open so as to facilitate the insertion of recording paper.

7. The machine according to claim 6, wherein the recording plate (8) is made of transparent material.

8. The fully automatic down filling machine with a recovery device according to claim 1, wherein the down filling pipe (5) is made of stainless steel.

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