Multi-angle down suction device for down jacket production

By designing a multi-angle lint suction device, the angle of the suction head can be adjusted by adjusting the screw to drive the connecting ring and the driven plate to slide. Combined with the suction fan and filter structure, the problem of existing devices being unable to fully suction lint is solved, thus improving lint suction efficiency and cleaning effect.

CN224461165UActive Publication Date: 2026-07-07YANGZHOU XUEFENGYUAN IND & TRADE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU XUEFENGYUAN IND & TRADE CO LTD
Filing Date
2025-08-29
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing down-collecting devices used in down jacket production cannot achieve complete down collection, resulting in waste of down.

Method used

A multi-angle down suction device was designed. By adjusting the screw to drive the connecting ring and the driven plate to slide, the angle of the suction head can be adjusted. Combined with the suction fan and filter structure, it can achieve multi-angle absorption of down and cleaning of impurities from down jackets.

Benefits of technology

It improves the efficiency of lint removal, ensures the complete absorption of lint and the cleanliness of the filter, and reduces lint waste.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224461165U_ABST
    Figure CN224461165U_ABST
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Abstract

The utility model belongs to down jacket production technical field especially relates to a multi -angle down suction device for down jacket production, including work table, the top of work table is installed with sewing machine, the bottom of work table is provided with adjusting screw rod, the outer wall of adjusting screw rod is connected with screw block in thread, the top of screw block is movably connected with initiative hole plate, one end of initiative hole plate is welded with the connecting ring of work table bottom rotation joint, the outer wall of connecting ring is welded with driven plate, one end of driven plate is fixedly connected with adjusting seat, through setting connector, adjusting screw rod rotation drives initiative hole plate one end's connecting ring rotation, connecting ring rotation drives driven plate one end's adjusting seat along the groove in the groove of limit slot sliding, adjusting seat sliding drives the rotation of the suction head one end of connector, the angle of suction head is adjusted, is convenient for the down of down jacket outer wall comprehensive absorption, improves the down efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of down jacket production technology, and in particular relates to a multi-angle down suction device for down jacket production. Background Technology

[0002] Down jackets are filled with a lot of down. Then, the jacket is sealed. When sealing the jacket, a down suction device is used to remove the down attached to the outside of the jacket and recycle the excess down.

[0003] Existing down-collecting devices used in down jacket production typically have suction nozzles fixed to the worktable, resulting in a small suction area for the down jackets and incomplete down collection, leading to waste of excess down. Therefore, we propose a multi-angle down-collecting device for down jacket production. Utility Model Content

[0004] The purpose of this utility model is to address the aforementioned technical problems by providing a multi-angle down suction device for down jacket production, enabling multi-angle down suction operation on down jackets.

[0005] In view of this, the present invention provides a multi-angle down-collecting device for down jacket production, including a workbench, a sewing machine mounted on the top of the workbench, an adjusting screw at the bottom of the workbench, a threaded slider threadedly connected to the outer wall of the adjusting screw, an active perforated plate movably connected to the top of the threaded slider, a connecting ring welded to the bottom of the workbench at one end of the active perforated plate, a driven plate welded to the outer wall of the connecting ring, and an adjusting seat fixedly connected to one end of the driven plate. The connection between the workbench and the adjusting seat has a limited opening. The adjusting seat has a slot, and a connector is fixedly connected to the inner wall of the adjusting seat. A suction head is fixedly connected to one end of the connector. A cleaning screw is provided on the inner wall of the connector. A sliding plate is threadedly connected to the outer wall of the cleaning screw. A scraper is fixedly connected to the top of the sliding plate. A filter screen fixedly connected to the inner wall of the connector is attached to the top of the scraper. A connecting pipe is installed at the top of the connector. A three-way connector is installed at one end of the connecting pipe. An air suction fan is fixedly connected to one end of the three-way connector. A material hopper is fixedly connected to the other end of the three-way connector.

[0006] Based on the above structure, the rotation of the adjusting screw drives the connecting ring at one end of the active orifice plate to rotate through the threaded slider. The rotation of the connecting ring causes the adjusting seat at one end of the driven plate to slide along the groove of the limiting groove. The sliding of the adjusting seat causes the suction head at one end of the connecting head to rotate, thereby adjusting the angle of the suction head to facilitate the full absorption of down from the outer wall of the down jacket and improve the down absorption efficiency.

[0007] Preferably, the driven plate forms a rotating structure with the worktable through a threaded slider and an active orifice plate. In this embodiment, the rotation of the adjusting screw drives the connecting ring at one end of the active orifice plate to rotate through the threaded slider, which facilitates the rotation of the connecting ring to drive the adjusting seat at one end of the driven plate to slide along the groove of the limiting groove.

[0008] Preferably, the central axis of the active orifice plate and the central axis of the driven plate coincide. In this embodiment, the rotation of the active orifice plate facilitates the rotation of the driven plate through the connecting ring.

[0009] Preferably, the limiting groove is arc-shaped, and the center of the limiting groove coincides with the center of the connecting ring. In this embodiment, this helps to improve the stability of the adjustment seat rotation.

[0010] Preferably, the suction head is trapezoidal in shape. In this embodiment, by setting the suction head in a trapezoidal shape, it is beneficial to increase the suction diameter of the lint and improve the working area of ​​the suction head.

[0011] Preferably, the scraper forms a sliding structure with the filter screen through the cleaning screw and the sliding plate. In this embodiment, the rotation of the cleaning screw drives the scraper to slide along the bottom end of the filter screen through the sliding plate, thereby scraping off the impurities at the bottom end of the filter screen.

[0012] Preferably, the connecting pipe is spiral in shape. In this embodiment, by setting the connecting pipe as spiral, the connecting pipe is prevented from being stretched and deformed when the adjusting seat slides, which could lead to blockage of the connecting pipe.

[0013] The beneficial effects of this utility model are:

[0014] 1. This multi-angle down suction device for down jacket production uses a connector to adjust the rotation of the screw, which in turn drives the connecting ring at one end of the active orifice plate to rotate via a threaded slider. The rotation of the connecting ring causes the adjusting seat at one end of the driven plate to slide along the groove of the limiting slot. The sliding of the adjusting seat causes the suction head at one end of the connector to rotate, thereby adjusting the angle of the suction head to facilitate the complete absorption of down from the outer wall of the down jacket and improve the down suction efficiency.

[0015] 2. This multi-angle down suction device for down jacket production uses a filter screen. The suction fan creates negative pressure inside the hopper, drawing down through the suction head. Then, the operator rotates the cleaning screw, which drives a scraper along the bottom of the filter screen via a sliding plate to remove impurities. Finally, the suction fan reverses its direction to backflush the filter screen. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the bottom structure of the workbench of this utility model;

[0018] Figure 3 This is a schematic diagram of the adjusting seat structure of this utility model;

[0019] Figure 4 This is a cross-sectional view of the connector structure of this utility model.

[0020] The markings in the diagram are as follows:

[0021] 1. Workbench; 2. Sewing machine; 3. Adjusting screw; 4. Threaded slider; 5. Active perforated plate; 6. Connecting ring; 7. Driven plate; 8. Adjusting seat; 9. Limiting groove; 10. Connector; 11. Suction head; 12. Cleaning screw; 13. Sliding plate; 14. Scraper; 15. Filter screen; 16. Connecting pipe; 17. T-joint; 18. Suction fan; 19. Material bin. Detailed Implementation

[0022] The following is in conjunction with the appendix Figure 1 - Figure 4 This application will be described in further detail.

[0023] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0024] This application discloses a multi-angle down-collecting device for down jacket production, including a workbench 1. A sewing machine 2 is mounted on the top of the workbench 1, and an adjusting screw 3 is provided at the bottom of the workbench 1. A threaded slider 4 is threadedly connected to the outer wall of the adjusting screw 3. An active perforated plate 5 is movably connected to the top of the threaded slider 4. A connecting ring 6, which is screwed to the bottom of the workbench 1, is welded to one end of the active perforated plate 5. A driven plate 7 is welded to the outer wall of the connecting ring 6. An adjusting seat 8 is fixedly connected to one end of the driven plate 7. A limit groove 9 is provided at the connection between the workbench 1 and the adjusting seat 8. The inner wall of the adjusting seat 8 is fixedly... A connector 10 is fixedly connected to one end of the connector 10. A suction head 11 is fixedly connected to one end of the connector 10. A cleaning screw 12 is provided on the inner wall of the connector 10. A sliding plate 13 is threadedly connected to the outer wall of the cleaning screw 12. A scraper 14 is fixedly connected to the top of the sliding plate 13. A filter screen 15, which is fixedly connected to the inner wall of the connector 10, is attached to the top of the scraper 14. A connecting pipe 16 is installed at the top of the connector 10. A three-way connector 17 is installed at one end of the connecting pipe 16. An air suction fan 18 is fixedly connected to one end of the three-way connector 17. A material hopper 19 is fixedly connected to the other end of the three-way connector 17.

[0025] Based on the above structure, the rotation of the adjusting screw 3 drives the connecting ring 6 at one end of the active orifice plate 5 to rotate through the threaded slider 4. The rotation of the connecting ring 6 drives the adjusting seat 8 at one end of the driven plate 7 to slide along the groove of the limiting groove 9. The sliding of the adjusting seat 8 drives the suction head 11 at one end of the connector 10 to rotate, thereby adjusting the angle of the suction head 11 to facilitate the full absorption of down from the outer wall of the down jacket and improve the down absorption efficiency.

[0026] In one embodiment, the driven plate 7 forms a rotating structure with the worktable 1 via the threaded slider 4 and the driving hole plate 5.

[0027] In this embodiment, the rotation of the adjusting screw 3 drives the connecting ring 6 at one end of the active hole plate 5 to rotate through the threaded slider 4, so that the rotation of the connecting ring 6 can drive the adjusting seat 8 at one end of the driven plate 7 to slide along the groove of the limiting groove 9.

[0028] In one embodiment, the central axis of the active orifice plate 5 coincides with the central axis of the driven plate 7.

[0029] In this embodiment, the active orifice plate 5 is rotated via the connecting ring 6 to drive the driven plate 7 to rotate.

[0030] In one embodiment, the limiting groove 9 is arc-shaped, and the center of the limiting groove 9 coincides with the center of the connecting ring 6.

[0031] In this embodiment, it is beneficial to improve the stability of the rotation of the adjusting seat 8.

[0032] In one embodiment, the suction head 11 is trapezoidal in shape.

[0033] In this embodiment, by setting the suction head 11 in a trapezoidal shape, it is beneficial to increase the suction diameter of the lint and improve the working area of ​​the suction head 11.

[0034] In one embodiment, the scraper 14 forms a sliding structure between the cleaning screw 12 and the sliding plate 13 and the filter screen 15.

[0035] In this embodiment, the rotation of the cleaning screw 12 drives the scraper 14 to slide along the bottom end of the filter screen 15 via the sliding plate 13, thereby scraping away the impurities at the bottom end of the filter screen 15.

[0036] In one embodiment, the connecting tube 16 is spiral in shape.

[0037] In this embodiment, by setting a spiral connecting pipe 16, the connecting pipe 16 is prevented from being stretched and deformed when the adjusting seat 8 slides, thus avoiding blockage of the connecting pipe 16.

[0038] In this embodiment, the multi-angle down suction device for down jacket production is used in the following way: First, the operator drives the adjusting screw 3 to rotate. The rotation of the adjusting screw 3 drives the connecting ring 6 at one end of the active orifice plate 5 to rotate through the threaded slider 4. The rotation of the connecting ring 6 drives the adjusting seat 8 at one end of the driven plate 7 to slide along the groove of the limiting groove 9. The sliding of the adjusting seat 8 drives the suction head 11 at one end of the connecting head 10 to rotate, thereby adjusting the angle of the suction head 11 to facilitate the full absorption of down from the outer wall of the down jacket and improve the down suction efficiency.

[0039] Next, the suction fan 18 operates to create negative pressure inside the hopper 19, which in turn draws the lint into the hopper 19 through the suction head 11. Then, the operator rotates the cleaning screw 12, which drives the scraper 14 to slide along the bottom of the filter screen 15 via the sliding plate 13, scraping away the impurities at the bottom of the filter screen 15. Then, the suction fan 18 operates in reverse to backflush the filter screen 15.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-angle down-collecting device for down jacket production, characterized in that, The system includes a workbench (1), a sewing machine (2) mounted on the top of the workbench (1), an adjusting screw (3) at the bottom of the workbench (1), a threaded slider (4) threadedly connected to the outer wall of the adjusting screw (3), an active hole plate (5) movably connected to the top of the threaded slider (4), a connecting ring (6) welded to one end of the active hole plate (5) and screwed to the bottom of the workbench (1), a driven plate (7) welded to the outer wall of the connecting ring (6), an adjusting seat (8) fixedly connected to one end of the driven plate (7), a limiting groove (9) provided at the connection between the workbench (1) and the adjusting seat (8), and a connector (10) fixedly connected to the inner wall of the adjusting seat (8). One end of the connector (10) is fixedly connected to a suction head (11). The inner wall of the connector (10) is provided with a cleaning screw (12). The outer wall of the cleaning screw (12) is threadedly connected to a sliding plate (13). The top end of the sliding plate (13) is fixedly connected to a scraper (14). The top end of the scraper (14) is fitted with a filter screen (15) fixedly connected to the inner wall of the connector (10). The top end of the connector (10) is installed with a connecting pipe (16). One end of the connecting pipe (16) is installed with a three-way connector (17). One end of the three-way connector (17) is fixedly connected to a suction fan (18). The other end of the three-way connector (17) is fixedly connected to a hopper (19).

2. The multi-angle down-collecting device for down jacket production according to claim 1, characterized in that: The driven plate (7) forms a rotating structure with the worktable (1) through the threaded slider (4) and the active hole plate (5).

3. The multi-angle down-collecting device for down jacket production according to claim 1, characterized in that: The central axis of the active orifice plate (5) coincides with the central axis of the driven plate (7).

4. The multi-angle down-collecting device for down jacket production according to claim 1, characterized in that: The limiting groove (9) is arc-shaped, and the center of the limiting groove (9) coincides with the center of the connecting ring (6).

5. The multi-angle down-collecting device for down jacket production according to claim 1, characterized in that: The suction head (11) is trapezoidal in shape.

6. The multi-angle down-collecting device for down jacket production according to claim 1, characterized in that: The scraper (14) forms a sliding structure between the cleaning screw (12) and the sliding plate (13) and the filter screen (15).

7. The multi-angle down-collecting device for down jacket production according to claim 1, characterized in that: The connecting pipe (16) is spiral in shape.