Sorting device for quality of down feather
By setting screen holes and wind dust removal in the cleaning barrel, combined with telescopic dust collection plates and power-off resetter designs, the dust absorption and power-off problems in the down sorting device are solved, and efficient and automated down quality sorting is achieved.
Patent Information
- Application Number
- CN202422441243.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-10-10
AI Technical Summary
The existing down sorting device affects the sorting accuracy and efficiency during the transportation process, and the dust drop on the anode plate affects the sorting effect when the power is off.
A cleaning barrel with screen hole and the first blower are designed in combination with wind power dust removal, and the telescopic dust collection plate prevents dust from falling. The power-off resetting device drives the gear system to extend the dust collection plate. The blower and mixing mechanism in the secondary bin improve the selection accuracy.
It improves dust removal efficiency and sorting accuracy, ensures the stability and reliability of the device in the event of power outage, and realizes efficient and automated sorting of down quality.
Smart Images

Figure CN223214222U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of down quality sorting, in particular to a down quality sorting device. Background Art
[0002] Down sorting equipment is a specialized device used to sort and screen down by quality. It typically consists of multiple components, such as a sorting bin and a collection bin. The sorting bin typically features various compartments, including a dust removal bin for initial dust removal, a secondary bin for further processing and sorting, and a primary bin. The dust removal bin is equipped with components such as anode plates, blowers, and cleaning buckets, which remove dust and other impurities from the down through wind, electrostatic adsorption, and sieve filtration. The secondary bin typically features a stirring mechanism and blowers to fully disperse the down and perform preliminary sorting based on factors such as quality. The primary bin receives high-quality down. The collection bin is typically divided into different areas, such as a primary bin for high-quality down and a secondary bin for lower-quality down. A mixing bin may also be included for temporary storage of unprocessed down or for other processing. The main function of a down sorting device is to improve the quality of down, sorting and collecting down of varying qualities for subsequent use in different applications. This also improves the efficiency and automation of down processing.
[0003] However, the existing technology has the following shortcomings. First, the existing equipment will perform a cleaning operation before sorting the down quality. The raw materials are cleaned and dried before being transported to the sorting device for subsequent sorting. However, during the process of conveying the raw materials through the feed pipe, the down will come into contact with the inner wall of the pipe, thereby absorbing dust particles of different sizes. These dust particles are adsorbed on the surface of the down and will increase the weight of the down, thereby affecting the subsequent sorting accuracy and efficiency.
[0004] Secondly, some existing technologies use electrostatic dust removal before sorting. However, in the event of an emergency such as a power outage, dust adsorbed on the anode plates can fall into the dust removal bin or even the cleaning bucket, affecting the subsequent down quality sorting process. Therefore, those skilled in the art have provided a down quality sorting device to address the aforementioned issues. Utility Model Content
[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a down quality sorting device.
[0006] The dust collecting box is a collection box of dust collecting dust, and the dust collecting box has a bottom surface and a bottom surface. The dust collecting box has a bottom surface and a bottom surface. The dust collecting box has a bottom surface and a bottom surface.
[0007] Furthermore, by setting sieve holes in the cleaning barrel and combining the wind force of the first blower, dust and other impurities in the down can be preliminarily separated, thereby improving the dust removal efficiency. At the same time, the telescopic dust collecting plate slides at the bottom of the fixed dust collecting plate, thereby extending the overall length of the dust collecting plate and preventing the dust adsorbed on the anode plate from falling into the interior of the cleaning barrel and affecting the subsequent sorting effect.
[0008] Preferably, a power-off resetter is installed at the front position of the middle upper end of the right side wall of the dust removal bin, the output end of the power-off resetter is connected to a driving gear, the outer wall of the driving gear is sleeved with a transmission track, the other end of the inner wall of the transmission track is sleeved with a driven gear, the driven gear is rotatably connected to the middle upper end position of the front side wall of the dust removal bin, and the output end of the driven gear passes through and is rotatably connected to the middle upper end position of the inner side wall of the dust removal bin;
[0009] Furthermore, when a power outage occurs, the anode plate loses its dust collection effect. At this time, the power outage resetter drives the driving gear to rotate, and the driving gear drives the driven gear to rotate through the transmission track.
[0010] Preferably, the output end of the driven gear is connected to a screw rod, the rear side wall of the screw rod is rotatably connected to the middle upper end position of the rear side of the inner side wall of the dust removal bin, the sliding end of the screw rod is connected to a driven sliding sleeve, and the driven sliding sleeve is fixedly installed at the bottom middle position of the telescopic dust collecting plate;
[0011] Furthermore, the screw connected to the output end of the driven gear rotates accordingly, and the driven sliding sleeve on the screw drives the telescopic dust collecting plate to slide on the bottom of the fixed dust collecting plate.
[0012] Preferably, the output end of the cleaning barrel is connected to a feeding pipe, and the other end of the feeding pipe is connected to the feeding end of the secondary bin;
[0013] Furthermore, the down that has undergone preliminary dust removal is transported from the output end of the cleaning barrel to the feed end of the secondary bin through a feed pipe.
[0014] Preferably, the left layer of the collection box is provided with a mixing bin, the middle layer of the collection box is provided with a secondary collection bin, and the right layer of the collection box is provided with a primary collection bin. A mounting groove is provided between the dust removal bin and the secondary bin, and a plurality of second blowers distributed in an array are installed in the middle position of the inner side wall of the mounting groove, and the output end of each second blower passes through the middle position of the bottom of the inner side wall of the secondary bin respectively.
[0015] Furthermore, several second blowers distributed in an array in the installation slot are started to blow air into the secondary bin to further disperse the down in the secondary bin. The drive motor on the left wall of the secondary bin is started to drive the stirring mechanism to rotate, stirring the down so that the down is more evenly distributed in the secondary bin.
[0016] Preferably, a stirring mechanism is rotatably connected to the middle position of the inner side wall of the secondary bin, a driving motor is installed in the middle position of the left side wall of the secondary bin, and the output end of the driving motor is connected to the input end of the stirring mechanism;
[0017] Furthermore, the output end of the driving motor acts on the input end of the stirring mechanism, so that the stirring mechanism rotates, and the down is fully broken up, thereby improving the sorting efficiency.
[0018] Preferably, a sorting hole is installed at the connection between the secondary bin and the primary bin, and observation windows are installed at both sides of the middle of the front side wall of the secondary bin and the middle of the front side wall of the primary bin;
[0019] Furthermore, observation windows are installed on both sides of the middle of the front side walls of the secondary warehouse and the primary warehouse to facilitate staff to observe the sorting of down.
[0020] Preferably, the output end of the secondary bin and the output end of the primary bin are both connected to collection tubes, and the other ends of the two collection tubes are connected to the input ends of the secondary collection bin and the primary collection bin respectively;
[0021] Furthermore, the output end of the secondary bin and the output end of the primary bin are both connected to a collection pipe. The down in the secondary bin is collected into the secondary collection bin through the collection pipe, and the down in the primary bin is collected into the primary collection bin. At the same time, the mixing bin on the left layer of the collection box can be used to temporarily store unprocessed down and dust for further sorting.
[0022] The utility model has the following beneficial effects:
[0023] 1. This device integrates feeding, dust removal, sorting, and collection functions, reducing the number of equipment and floor space required, thereby lowering production costs. Furthermore, the various functional modules work together to achieve automated and efficient down quality sorting. The sieve holes in the cleaning barrel, combined with the wind power of the first blower, can initially separate dust and other impurities from the down, improving dust removal efficiency. Furthermore, the electrostatic field generated by the anode plate can further absorb tiny particles, making the dust removal effect even more significant.
[0024] 2. In this utility model, when a power outage occurs, the power resetter is activated immediately, driving the driving gear, driven gear, and screw to rotate. The screw rotation acts on the driven sleeve to extend the retractable dust collecting plate, preventing dust adsorbed on the rear anode plate from falling into the cleaning bucket and affecting subsequent sorting results. This design improves the stability and reliability of the device in the event of an unexpected power outage.
[0025] 3. In the present invention, the stirring mechanism and the second blower in the secondary bin work together to fully disperse the down, and then effectively sort down of different qualities through the sorting holes, thereby improving the grading accuracy of down quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 This is a three-dimensional schematic diagram of a down quality sorting device proposed in the present invention;
[0027] Figure 2 This is a schematic front cross-sectional view of the structure of a down quality sorting device proposed in the present invention;
[0028] Figure 3 This is a schematic side view of the partial internal structure of a down quality sorting device proposed in the present invention;
[0029] Figure 4 This is a partial rear view schematic diagram of a down quality sorting device proposed in the present invention.
[0030] Legend:
[0031] 1. Sorting box; 2. Collection box; 3. Dust removal bin; 4. Secondary bin; 5. Primary bin; 6. Observation window; 7. First blower; 8. Drive motor; 9. Primary collection bin; 10. Secondary collection bin; 11. Mixing bin; 12. Power-off reset device; 13. Driving gear; 14. Drive track; 15. Driven gear; 16. Feed inlet; 17. Feed pipe; 18. Positioning chute; 19. Cleaning barrel; 20. Sieve hole; 21. Mounting slot; 22. Stirring mechanism; 23. Secondary blower; 24. Screw; 25. Driven sleeve; 26. Telescopic dust collecting plate; 27. Fixed dust collecting plate; 28. Collection pipe; 29. Sorting hole; 30. Anode plate. DETAILED DESCRIPTION
[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0033] Reference Figure 1 - Figure 4 A device for sorting down quality includes a sorting box 1 and a collecting box 2. The sorting box 1 is arranged on the left side of the collecting box 2. A dust removal bin 3 is provided on the bottom layer of the sorting box 1. A secondary bin 4 is provided in the middle layer of the sorting box 1. A primary bin 5 is provided on the top layer of the sorting box 1. An anode plate 30 is installed at the rear middle position of the top of the inner wall of the dust removal bin 3. A cleaning bucket 19 is installed at the middle position of the bottom of the inner wall of the dust removal bin 3. A feeding port 16 is provided at the bottom middle position of the front side wall of the dust removal bin 3. The feeding port 16 is connected to the cleaning bucket 19. The outer wall of the cleaning bucket 19 is provided with a plurality of groups of sieve holes 20 distributed in a polar axis array. A first blower 7 is installed at the middle position of the left side wall of the dust removal bin 3. A fixed dust collecting plate 27 is installed at the front middle of the top of the inner wall of the dust removal bin 3, and a telescopic dust collecting plate 26 is slidably connected to the middle position of the bottom of the fixed dust collecting plate 27. A positioning slide 18 is provided in the middle of the front side wall of the dust removal bin 3. The fixed dust collecting plate 27 is positioned and installed to the inside of the dust removal bin 3 through the positioning slide 18. By setting sieve holes 20 in the cleaning barrel 19 and combining the wind force of the first blower 7, dust and other impurities in the down can be preliminarily separated, thereby improving the dust removal efficiency. At the same time, the telescopic dust collecting plate 26 slides on the bottom of the fixed dust collecting plate 27, thereby extending the overall length of the dust collecting plate, preventing the dust adsorbed on the anode plate 30 from falling into the inside of the cleaning barrel 19, affecting the subsequent sorting effect.
[0034] A power-off resetter 12 is installed at the front middle upper end of the right side wall of the dust removal bin 3. The output end of the power-off resetter 12 is connected to a driving gear 13. The outer wall of the driving gear 13 is sleeved with a transmission track 14. The other end of the inner wall of the transmission track 14 is sleeved with a driven gear 15. The driven gear 15 is rotatably connected to the middle upper end of the front side wall of the dust removal bin 3. The output end of the driven gear 15 passes through and is rotatably connected to the middle upper end of the inner side wall of the dust removal bin 3. When a power outage occurs, the anode plate 30 loses its dust collection effect. At this time, through the power-off resetter 12, The driving gear 13 is driven to rotate, and the driving gear 13 drives the driven gear 15 to rotate through the transmission track 14. The output end of the driven gear 15 is connected to a screw rod 24, and the rear side wall of the screw rod 24 is rotatably connected to the middle upper end of the rear side of the inner side wall of the dust removal bin 3. The sliding end of the screw rod 24 is connected to a driven sleeve 25, and the driven sleeve 25 is fixedly installed at the bottom middle position of the telescopic dust collecting plate 26. The screw rod 24 connected to the output end of the driven gear 15 rotates accordingly, and the driven sleeve 25 on the screw rod 24 drives the telescopic dust collecting plate 26 to slide at the bottom of the fixed dust collecting plate 27.
[0035] The output end of the cleaning barrel 19 is connected to the feeding pipe 17, and the other end of the feeding pipe 17 is connected to the feeding end of the secondary bin 4. The down that has undergone preliminary dust removal is transported from the output end of the cleaning barrel 19 to the feeding end of the secondary bin 4 through the feeding pipe 17. The left layer of the collecting box 2 is provided with a mixing bin 11, the middle layer of the collecting box 2 is provided with a secondary collecting bin 10, and the right layer of the collecting box 2 is provided with a primary collecting bin 9. A mounting groove 21 is provided between the dust removal bin 3 and the secondary bin 4. A plurality of second blowers 23 distributed in an array are installed in the middle position of the inner side wall of the mounting groove 21. The output end of each second blower 23 passes through the middle position of the bottom inner side wall of the secondary bin 4, and the second blower 23 in the mounting groove 21 is provided with a plurality of second blowers 23 distributed in an array. Several second blowers 23 distributed in an array are started to blow air into the secondary bin 4 to further disperse the down in the secondary bin 4. The drive motor 8 on the left wall of the secondary bin 4 is started to drive the stirring mechanism 22 to rotate, stirring the down so that the down is more evenly distributed in the secondary bin 4. The middle position of the inner wall of the secondary bin 4 is rotatably connected to the stirring mechanism 22. The middle position of the left wall of the secondary bin 4 is installed with a drive motor 8. The output end of the drive motor 8 is connected to the input end of the stirring mechanism 22. The output end of the drive motor 8 acts on the input end of the stirring mechanism 22, so that the stirring mechanism 22 rotates, fully breaking up the down and improving the sorting efficiency.
[0036] A sorting hole 29 is installed at the connection between the secondary warehouse 4 and the primary warehouse 5, and observation windows 6 are installed in the middle of the front side wall of the secondary warehouse 4 and the middle of the front side wall of the primary warehouse 5. Observation windows 6 are installed in the middle of the front side walls of the secondary warehouse 4 and the primary warehouse 5, which are convenient for staff to observe the sorting of down. The output end of the secondary warehouse 4 and the output end of the primary warehouse 5 are connected to the collecting pipe 28, and the other ends of the two collecting pipes 28 are respectively connected to the input ends of the secondary collecting warehouse 10 and the primary collecting warehouse 9. The output end of the secondary warehouse 4 and the output end of the primary warehouse 5 are both connected to the collecting pipe 28. The down in the secondary warehouse 4 is collected to the secondary collecting warehouse 10 through the collecting pipe 28, and the down in the primary warehouse 5 is collected to the primary collecting warehouse 9. At the same time, the mixing bin 11 on the left layer of the collecting box 2 can be used to temporarily store unprocessed down and dust for further sorting.
[0037] Working principle: Down enters the cleaning bucket 19 from the feed port 16. The outer wall of the cleaning bucket 19 is provided with a plurality of sieve holes 20 distributed in a polar array. The first blower 7 on the left wall of the dust removal bin 3 is started to blow air into the dust removal bin 3. At this time, the down is affected by the wind in the cleaning bucket 19. The lighter down will be blown, while the dust and other impurities may pass through the sieve holes 20 and fall into the bottom of the cleaning bucket 19 or be adsorbed on the surface of the cleaning bucket 19 due to their heavy weight. The anode plate 30 at the rear side of the top middle of the inner wall of the dust removal bin 3 will generate an electrostatic field to further adsorb dust and other micro particles. Small particles play the role of electrostatic dust removal. When a power outage occurs, the anode plate 30 loses its dust collection effect. At this time, the power-off resetter 12 drives the driving gear 13 to rotate, and the driving gear 13 drives the driven gear 15 to rotate through the transmission track 14. The screw rod 24 connected to the output end of the driven gear 15 rotates accordingly, and the driven sleeve 25 on the screw rod 24 drives the telescopic dust collecting plate 26 to slide at the bottom of the fixed dust collecting plate 27, thereby extending the overall length of the dust collecting plate, preventing the dust adsorbed on the anode plate 30 from falling into the inside of the cleaning barrel 19, affecting the subsequent sorting effect.
[0038] The down that has undergone preliminary dust removal is transported from the output end of the cleaning barrel 19 to the feed end of the secondary bin 4 through the feed pipe 17. The second blowers 23 distributed in an array in the installation slot 21 are started to blow air into the secondary bin 4 to further disperse the down in the secondary bin 4. The drive motor 8 on the left side wall of the secondary bin 4 is started to drive the stirring mechanism 22 to rotate and stir the down so that the down is more evenly distributed in the secondary bin 4. A sorting hole 29 is installed at the connection between the secondary bin 4 and the primary bin 5. Lightweight and high-quality down may pass through the sorting hole under the action of wind and stirring. 29 enters the primary bin 5, while the down of heavier or lower quality remains in the secondary bin 4. Observation windows 6 are installed on both sides of the middle of the front side walls of the secondary bin 4 and the primary bin 5 to facilitate staff to observe the sorting of the down. The output end of the secondary bin 4 and the output end of the primary bin 5 are both connected to a collection pipe 28. The down in the secondary bin 4 is collected into the secondary collection bin 10 through the collection pipe 28, and the down in the primary bin 5 is collected into the primary collection bin 9. At the same time, the mixing bin 11 on the left layer of the collection box 2 can be used to temporarily store unprocessed down and dust for further sorting.
[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A down quality sorting device, characterized in that: The utility model comprises a sorting box (1) and a collecting box (2), wherein the sorting box (1) is arranged on the left side of the collecting box (2), the bottom layer of the sorting box (1) is provided with a dust removal bin (3), the middle layer of the sorting box (1) is provided with a secondary bin (4), the top layer of the sorting box (1) is provided with a primary bin (5), an anode plate (30) is installed at the rear middle position of the top of the inner side wall of the dust removal bin (3), a cleaning bucket (19) is installed at the middle position of the bottom of the inner side wall of the dust removal bin (3), an inlet (16) is provided at the bottom middle position of the front side wall of the dust removal bin (3), and the inlet (16) is connected to the cleaning bucket (19). The cleaning barrel (19) is connected to the cleaning barrel (19), and the outer wall of the cleaning barrel (19) is provided with a plurality of groups of sieve holes (20) distributed in a polar array. A first blower (7) is installed at a middle position on the left side wall of the dust removal bin (3), and a fixed dust collecting plate (27) is installed at a front position in the middle of the top of the inner side wall of the dust removal bin (3). A telescopic dust collecting plate (26) is slidably connected to the middle position of the bottom of the fixed dust collecting plate (27). A positioning slide groove (18) is provided in the middle of the front side wall of the dust removal bin (3), and the fixed dust collecting plate (27) is positioned and installed inside the dust removal bin (3) through the positioning slide groove (18).
2. The down quality sorting device according to claim 1, characterized in that: A power-off resetter (12) is installed at the front position of the middle upper end of the right side wall of the dust removal bin (3); the output end of the power-off resetter (12) is connected to a driving gear (13); the outer wall of the driving gear (13) is sleeved with a transmission track (14); the other end of the inner wall of the transmission track (14) is sleeved with a driven gear (15); the driven gear (15) is rotatably connected to the middle upper end of the front side wall of the dust removal bin (3); the output end of the driven gear (15) passes through and is rotatably connected to the middle upper end of the inner side wall of the dust removal bin (3).
3. The down quality sorting device according to claim 2, characterized in that: The output end of the driven gear (15) is connected to a screw rod (24), the rear side wall of the screw rod (24) is rotatably connected to the middle upper end of the rear side of the inner side wall of the dust removal bin (3), and the sliding end of the screw rod (24) is connected to a driven sliding sleeve (25), and the driven sliding sleeve (25) is fixedly installed at the bottom middle position of the telescopic dust collecting plate (26).
4. The down quality sorting device according to claim 1, characterized in that: The output end of the cleaning barrel (19) is connected to a feeding pipe (17), and the other end of the feeding pipe (17) is connected to the feeding end of the secondary bin (4).
5. The down quality sorting device according to claim 1, characterized in that: The left layer of the collecting box (2) is provided with a mixing bin (11), the middle layer of the collecting box (2) is provided with a secondary collecting bin (10), the right layer of the collecting box (2) is provided with a primary collecting bin (9), an installation groove (21) is provided between the dust removal bin (3) and the secondary bin (4), a plurality of second blowers (23) distributed in an array are installed at the middle position of the inner side wall of the installation groove (21), and the output end of each second blower (23) passes through the middle position of the bottom of the inner side wall of the secondary bin (4).
6. The down quality sorting device according to claim 5, characterized in that: A stirring mechanism (22) is rotatably connected to the middle position of the inner side wall of the secondary bin (4), and a driving motor (8) is installed at the middle position of the left side wall of the secondary bin (4), and the output end of the driving motor (8) is connected to the input end of the stirring mechanism (22).
7. The down quality sorting device according to claim 6, characterized in that: A sorting hole (29) is installed at the connection between the secondary bin (4) and the primary bin (5), and observation windows (6) are installed at the middle of the front side wall of the secondary bin (4) and the middle of the front side wall of the primary bin (5).
8. The down quality sorting device according to claim 7, characterized in that: The output end of the secondary bin (4) and the output end of the primary bin (5) are both connected to a collecting pipe (28), and the other ends of the two collecting pipes (28) are respectively connected to the input ends of the secondary collecting bin (10) and the primary collecting bin (9).