Stirring box structure of down filling machine

By introducing a rotating roller and a rectangular frame structure into the mixing chamber of the down filling machine, the problem of down entanglement on the mixing rod was solved, enabling regular cleaning of down and timely maintenance of the equipment, thus improving the reliability and efficiency of the equipment.

CN223490778UActive Publication Date: 2025-10-31SUZHOU BIYANGTE CLOTHING EQUIP CO LTD
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Patent Information

Application Number
CN202423055247.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-10-31
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

The stirring rods of existing down filling machines are prone to tangling and knotting when stirring down, resulting in down waste and equipment failure.

Method used

A mixing tank structure was designed, including a rotating roller and a rectangular frame. The rotating roller drives the mixing rod to slide and scrape off the tangled lint. Combined with a transparent observation plate and insert plate structure, it is convenient for timely maintenance.

Benefits of technology

It effectively prevents down from tangling and knotting, reduces down waste, promptly detects and handles equipment malfunctions, and avoids equipment damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

A stirring box structure of a down filling machine belongs to the technical field of down filling machines. Comprising a stirring box used for stirring fluff in the down filling machine, and box doors are hinged to the left end and the right end of the front side of the stirring box through hinges. The stirring box structure of the down filling machine has the advantages that when the down filling machine works, the driving motor is started to drive the rotating shaft to rotate, meanwhile, the stirring rod at the outer end of the rotating shaft rotates together to stir down in the stirring box, and when the rotating shaft stirs for a period of time and the outer side of the rotating shaft is wound with the down, the output shaft of the electric motor is started to rotate to drive the rotating roller to rotate; meanwhile, when the stirring rods move to the inner side of the rectangular frame, fluff wound on the outer sides of the stirring rods is scraped off by the edges of the outer side of the rectangular frame and falls into the stirring box again to be stirred, so that the phenomenon that the fluff is knotted after being wound at the outer ends of the stirring rods for a long time is avoided; therefore, the stirring rod is difficult to take down from the stirring rod.
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Description

Technical Field

[0001] This utility model relates to the field of down filling machine technology, specifically to a mixing box structure for a down filling machine. Background Technology

[0002] Down filling machines have always been a convenient processing machine in the down filling industry. With its precise weighing method and the unique fluffiness retained after filling, it has always maintained the high quality of down jackets. Compared with manual down filling, machine down filling eliminates the damage caused by repeated handling. Down filling machines can mix and feed a large amount of down or cotton, which can maximize the concentration of space, thus saving more workshop area and reducing the occupation of the space and the input of human resources.

[0003] In the prior art, when the down in the mixing tank is stirred by the stirring rod, the down is easily wrapped around the stirring rod after it rotates because the stirring rod is thin. After being wrapped around for a long time, it will become knotted, making it difficult to remove from the stirring rod and resulting in waste of down. Utility Model Content

[0004] The purpose of this invention is to provide a mixing box structure for a down filling machine that prevents down from knotting after being wrapped around the outside of the mixing rod for a long time, and helps to scrape off the down wrapped around the outer end of the mixing rod after a period of use.

[0005] The purpose of this utility model is achieved as follows: a mixing box structure for a down filling machine, comprising: a mixing box for agitating the down in the down filling machine; a door hinged to the left and right ends of the front side of the mixing box; a down outlet at the lower end of the mixing box; a drive motor installed on the right side of the mixing box; a rotating shaft fixedly connected to the left end of the output shaft of the drive motor; an electric motor installed at equal intervals on the outer end of the rotating shaft; a through groove opened inside the rotating shaft at the upper end of the electric motor; a rotating roller fixedly connected to the outer end of the output shaft of the electric motor; rectangular frames fixedly connected to the left and right ends of the outer side of the rotating shaft at the through groove; a stirring rod slidably connected to the left and right ends of the inner side of the through groove; and limit blocks fixedly connected to the left and right ends of the inner side of the through groove.

[0006] In a specific embodiment of this utility model, the outer side of the stirring rod is slidably connected to the inner side of the rectangular frame, the upper and lower sides of the rotating roller are slidably connected to the upper and lower ends of the inner side of the chute, and the outer side of the rotating roller is rollingly connected to the outer side of the stirring rod.

[0007] In another specific embodiment of this utility model, a groove is provided at the outer end of the stirring rod away from the rotating roller, and the outer side of the limiting block is slidably connected to the inner side of the groove.

[0008] In another specific embodiment of this utility model, an anti-slip pad is attached to the outer side of the rotating roller.

[0009] In another specific embodiment of this utility model, a fixing box is fixedly connected to the right end of the front left side of the mixing tank door. A spring is fixedly connected to the left inner side of the fixing box, and an insert plate is fixedly connected to the right end of the spring. A pull rod is fixedly connected to the middle left side of the insert plate. A round hole is opened at the left inner side of the fixing box. The outer side of the pull rod is slidably connected to the inner side of the round hole, and the outer side of the insert plate is slidably connected to the inner side of the fixing box.

[0010] In another specific embodiment of this utility model, a sleeve frame is fixedly connected to the left end of the front door on the right side of the front of the mixing tank, and the outer side of the right end of the insert plate is slidably connected to the inner side of the sleeve frame.

[0011] In a further specific embodiment of this utility model, an observation panel is provided inside the box door, and the observation panel is a transparent plastic panel.

[0012] After adopting the above technical solution, this utility model has the following beneficial effects compared with the prior art: First, after the stirring rod has been used for a long time, when the output shaft of the electric motor is started and the rotating roller is driven to rotate, the stirring rods at both ends can slide along the inner side of the slide groove. At the same time, when it moves to the inner side of the rectangular frame, the rectangular frame will scrape off the fluff wrapped around the outside of the stirring rod. In this way, the fluff wrapped around the outside of the stirring rod can be cleaned regularly, which can prevent too much fluff from wrapping around the outer end of the stirring rod and causing knots. Second, through the transparent observation plate set inside the box door, when a fault occurs inside the mixing box, it can be detected in time and the filling machine can be shut down in time. Then, by pulling the left lever, the insert plate can be moved to the left along the inner side of the fixed box until the insert plate moves out of the inner side of the sleeve frame. Then, the box door can be opened to inspect the inside of the mixing box. This allows the inside of the mixing box to be inspected in time when a fault occurs, avoiding further escalation of the fault and excessive damage to the filling machine. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the main structure of an embodiment of the present utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the mixing tank according to an embodiment of the present invention;

[0015] Figure 3 This is a schematic diagram of the internal structure of the fixing box according to an embodiment of the present invention;

[0016] Figure 4 This is a schematic diagram of the structure at the rotating shaft in one embodiment of the present invention.

[0017] In the diagram: 1. Mixing tank; 2. Tank door; 3. Outlet; 4. Drive motor; 5. Rotating shaft; 6. Electric motor; 7. Rotating roller; 8. Rectangular frame; 9. Mixing rod; 10. Limiting block; 11. Fixing box; 12. Spring; 13. Insert plate; 14. Pull rod; 15. Sleeve frame; 16. Observation plate. Detailed Implementation

[0018] The following detailed description is provided by way of embodiments. However, the description of the embodiments is not intended to limit the present utility model. Any formal but not substantive equivalent transformations made based on the present utility model concept should be considered within the scope of the present utility model's technical solution.

[0019] In the following description, all directional or orientational concepts such as up, down, left, right, front, and back are based on the positions shown in the accompanying drawings, and therefore should not be construed as a special limitation on the technical solution provided by this utility model.

[0020] Please see Figure 1 and combined Figure 2 , Figure 3 and Figure 4 The diagram illustrates the structure of a mixing box for a down filling machine. The mixing box 1 is used to agitate the down in the machine. A door 2 is hinged to the left and right ends of the front side of the mixing box 1. A down outlet 3 is located at the lower end of the mixing box 1. A drive motor 4 is installed on the right side of the mixing box 1. A rotating shaft 5 is fixedly connected to the left end of the output shaft of the drive motor 4. An electric motor 6 is installed at equal intervals on the outer end of the rotating shaft 5. A through groove is opened inside the rotating shaft 5 at the upper end of the electric motor 6. A rotating roller 7 is fixedly connected to the outer end of the output shaft of the electric motor 6. A rectangular frame 8 is fixedly connected to the left and right ends of the rotating shaft 5 at the through groove. A stirring rod 9 is slidably connected to the left and right ends of the through groove. The outer side of the stirring rod 9 is slidably connected to the inner side of the rectangular frame 8. The upper and lower sides of the rotating roller 7 are slidably connected to the upper and lower ends of the inner side of the groove. The outer side of the rotating roller 7 is rollingly connected to the outer side of the stirring rod 9.

[0021] When in use, the output shaft of the electric motor 6 is started and rotated, causing the rotating roller 7 to rotate in the chute. This causes the stirring rods 9 on the left and right sides of the roller to slide along the chute and the inner side of the rectangular frame 8, while the fluff wrapped around the surface of the stirring rods 9 is scraped off by the rectangular frame 8.

[0022] Please continue reading Figure 2 and Figure 4 An anti-slip pad is attached to the outside of the rotating roller 7. Limiting blocks 10 are fixedly connected to the left and right ends of the inner side of the groove. A sliding groove is opened at the outer end of the stirring rod 9 away from the rotating roller 7. The outer side of the limiting block 10 is slidably connected to the inner side of the sliding groove.

[0023] In this embodiment, by having the anti-slip pad on the outside of the rotating roller 7 contact the outside of the stirring rod 9, it can be ensured that when the rotating roller 7 rotates, it will not fail to move the stirring rod 9 due to insufficient friction. When the stirring rod 9 moves along the inside of the through groove, the sliding groove on its outside moves outside the limiting block 10, ensuring that the stirring rod 9 will not move out of the through groove.

[0024] Please continue reading Figure 1 and Figure 3 A fixed box 11 is fixedly connected to the right side of the front door 2 on the left front side of the mixing tank 1. A spring 12 is fixedly connected to the left side of the inner side of the fixed box 11. An insert plate 13 is fixedly connected to the right side of the spring 12. A pull rod 14 is fixedly connected to the middle position on the left side of the insert plate 13. A round hole is opened at the left side of the inner side of the fixed box 11. The outer side of the pull rod 14 is slidably connected to the inner side of the round hole. The outer side of the insert plate 13 is slidably connected to the inner side of the fixed box 11. A sleeve frame 15 is fixedly connected to the left side of the front door 2 on the right front side of the mixing tank 1. The outer side of the right side of the insert plate 13 is slidably connected to the inner side of the sleeve frame 15.

[0025] In this embodiment, when the spring 12 springs or pulls the lever 14, it can drive the insert plate 13 to slide along the inner side of the fixed box 11, thereby limiting the movement of the insert plate 13. After the two boxes 2 at the front of the mixing tank 1 are closed, the spring 12 pushes the insert plate 13 to the right, so that the right end of the insert plate 13 moves to the inner side of the sleeve frame 15, thereby fixing the two boxes 2 at the front of the mixing tank 1 and closing the front of the mixing tank 1.

[0026] Furthermore, an observation panel 16 is provided inside the door 2, and the observation panel 16 is a transparent plastic panel. The stirring of the fluff inside the mixing box 1 can be observed at any time through the observation panel 16, so that the fluff filling machine can be shut down for maintenance in time when a malfunction occurs inside the mixing box 1.

[0027] Please see Figure 1 , Figure 2 and Figure 3 And can be combined Figure 4 The applicant briefly describes the working principle of this utility model: When the down filling machine is working, the drive motor 4 is started to drive the rotating shaft 5 to rotate. At the same time, the stirring rod 9 at its outer end rotates together to stir the down in the stirring box 1. After the rotating shaft 5 has been stirring for a while and down is wrapped around its outer side, the electric motor 6 is started again. Its output shaft rotates to drive the rotating roller 7 to rotate, which drives the stirring rods 9 at both ends to slide along the inner side of the slide groove. At the same time, when it moves to the inner side of the rectangular frame 8, the edge of the outer side of the rectangular frame 8 scrapes off the down wrapped around the outer side of the stirring rod 9 and it falls back into the stirring box 1 to be stirred. This avoids the situation where the down will become knotted after being wrapped around the outer end of the stirring rod 9 for a long time, making it difficult to remove from the stirring rod 9.

[0028] In summary, the technical solution provided by this utility model makes up for the shortcomings of the prior art, successfully completes the invention task, and faithfully realizes the technical effects described by the applicant in the above technical effect column.

Claims

1. A mixing tank structure for a down filling machine, characterized in that, include: A mixing box (1) for agitating the down in a down filling machine. The mixing box (1) has a door (2) hinged to the left and right ends of the front side. The mixing box (1) has a down outlet (3) at the lower end. A drive motor (4) is installed on the right side of the mixing box (1). A rotating shaft (5) is fixedly connected to the left end of the output shaft of the drive motor (4). An electric motor (6) is installed at equal intervals on the outer end of the rotating shaft (5). A through groove is opened inside the rotating shaft (5) at the upper end of the electric motor (6). A rotating roller (7) is fixedly connected to the outer end of the output shaft of the electric motor (6). A rectangular frame (8) is fixedly connected to the left and right ends of the rotating shaft (5) at the through groove. A stirring rod (9) is slidably connected to the left and right ends of the inside of the through groove. A limit block (10) is fixedly connected to the left and right ends of the inside of the through groove.

2. The mixing tank structure of a down filling machine according to claim 1, characterized in that: The outer side of the stirring rod (9) is slidably connected to the inner side of the rectangular frame (8), the upper and lower sides of the rotating roller (7) are slidably connected to the upper and lower ends of the inner side of the chute, and the outer side of the rotating roller (7) is tumbledly connected to the outer side of the stirring rod (9).

3. The mixing tank structure of a down filling machine according to claim 1, characterized in that: A groove is provided at the outer end of the stirring rod (9) away from the rotating roller (7), and the outer side of the limiting block (10) is slidably connected to the inner side of the groove.

4. The mixing tank structure of a down filling machine according to claim 3, characterized in that: The outer side of the rotating roller (7) is covered with an anti-slip pad.

5. The mixing tank structure of a down filling machine according to claim 1, characterized in that: A fixed box (11) is fixedly connected to the right side of the front door (2) on the left side of the front of the mixing tank (1). A spring (12) is fixedly connected to the left side of the inner side of the fixed box (11). A plug plate (13) is fixedly connected to the right side of the spring (12). A pull rod (14) is fixedly connected to the middle left side of the plug plate (13). A round hole is opened at the left side of the fixed box (11). The outer side of the pull rod (14) is slidably connected to the inner side of the round hole. The outer side of the plug plate (13) is slidably connected to the inner side of the fixed box (11).

6. The mixing tank structure of a down filling machine according to claim 5, characterized in that: The front right side of the mixing tank (1) has a frame (15) fixedly connected to the left side of the front door (2), and the right side of the insert plate (13) is slidably connected to the inner side of the frame (15).

7. The mixing tank structure of a down filling machine according to claim 1, characterized in that: The inside of the door (2) is provided with an observation panel (16), and the observation panel (16) is a transparent plastic panel.