Down feather bag fixing structure for automatic down feather feeding tower

By designing an electric hoist and shaking mechanism in the automatic top down tower, the down bag is stable and fastened and high-frequency shaking is achieved, which solves the problem of down bag stuck during unloading, and improves down discharge efficiency and operation convenience.

CN223163223UActive Publication Date: 2025-07-29HUBEI QIANLI TECH CO LTD
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Patent Information

Application Number
CN202421754063.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-07-29
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

In the existing automatic down tower, the down bag is prone to get stuck in the gaps in the bag body during the unloading process, resulting in the problem of incomplete down tilt.

Method used

A down bag fixing structure is designed, using the combination of electric hoist and shaking mechanism, and the up and down shaking of the down bag is realized through the movable connection of the draw rope and the ring. Combined with the extrusion block and hook of the fixing mechanism, it ensures the stable fixation of the down bag and the rapid unloading of the down bag.

Benefits of technology

It effectively avoids down stuck in the bag body, improves the efficiency of down discharge, is convenient to operate, and is in line with the structural characteristics of the nylon bag.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automatic down feeding towers, and discloses a down bag fixing structure for an automatic down feeding tower, which comprises a down feeding tower main body, a down outlet groove is arranged on one side of the down feeding tower main body, an inner cavity is arranged inside the down feeding tower main body above the down outlet groove, and a down suction pump is arranged at the bottom end inside the down outlet groove. According to the down feather bag pressing device, the cam rotates to generate rightward intermittent extrusion on the top block, so that the movable rod drives the circular ring to generate rightward displacement, and the circular ring can automatically reset by utilizing the elasticity of the down feather bag and the gravity action of the down feather bag, so that the bottom end of the pull rope generates upward and downward reciprocating motion; by means of the high-frequency shaking effect, the inertia difference is formed between the down feather and the bag body, on one hand, discharging of the down feather is accelerated, and on the other hand, it is avoided that the down feather is clamped in the bag body.
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Description

Technical Field

[0001] The utility model relates to the technical field of automatic down-feeding towers, in particular to a fixing structure for a down bag used in an automatic down-feeding tower. Background Technique

[0002] The automatic down-feeding tower is mainly used in the processing of clothing, especially in the processing of down products. It is mainly used in cooperation with the down-filling system to pre-add down, and then facilitate the subsequent filling into products. Among them, a fixing structure for a down bag inside the machine housing is mainly used to fix a nylon bag loaded with down, and then automatically discharge the down in the bag.

[0003] In the existing automatic down-feeding tower, a fixing hook and other mechanisms are mainly used to fix one end of the down bag, and then the other end of the bag is untied. The down-pumping pump at the lower end inside the tower body is used to quickly discharge the down in the down bag. However, due to the fixation of the down bag and the structural characteristics of the down itself, during the loading process of the nylon bag, the end of the down is easily stuck in the gap of the bag body, which may cause the problem of incomplete inclination of the down during the unloading process. Therefore, there is room for improvement. Content of the Utility Model

[0004] The purpose of the utility model is to provide a fixing structure for a down bag used in an automatic down-feeding tower to solve the problem that it is not easy to prevent down from getting stuck inside the bag body in the existing automatic down-feeding tower as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A fixing structure for a down bag used in an automatic down-feeding tower, including the main body of the down-feeding tower. An out-down slot is opened on one side of the main body of the down-feeding tower, and an inner cavity is opened inside the main body of the down-feeding tower above the out-down slot. A down-absorbing pump is installed at the bottom end inside the out-down slot, and the top end of the down-absorbing pump is connected with an absorption cover. A protective net is installed inside the absorption cover. An electric winch is arranged at the top end inside the inner cavity, and a pulling rope is wound around the outside of the electric winch. A rectangular frame is installed at the bottom end inside the inner cavity below the electric winch, and a first through hole is opened at the top end of the rectangular frame. A second through hole is opened at the bottom end of the rectangular frame. The bottom end of the pulling rope sequentially passes through the first through hole and the second through hole and extends into the out-down slot. A fixing plate is installed at the bottom end of the pulling rope, and a hook is installed at the bottom end of the fixing plate. The hook is directly below the bottom end of the pulling rope. A shaking mechanism is arranged on one side of the rectangular frame, which drives a section of the pulling rope between the rectangular frames to move left and right, so that the bottom end of the pulling rope pulls the fixing plate to move up and down reciprocally.

[0006] Preferably, the jitter mechanism includes a movable rod passing through one side of the rectangular frame, and a circular ring is installed at one end of the movable rod. At the same time, a pull rope passes through the inside of the circular ring. A top block is installed at the other end of the movable rod. A motor is installed on one side of the inner cavity, and a cam is installed at the output end of the motor. One side of the cam abuts against one end of the top block.

[0007] Preferably, guide rods are installed on the opposite sides of the circular ring away from the movable rod. One end of the guide rod passes through one side of the rectangular frame and a second limit block is installed. A first limit block is fixedly sleeved on the outside of the guide rod. A spring is installed on one side of the first limit block close to the second limit block. One end of the spring is connected to the inner wall of the rectangular frame. The inner side of the second limit block abuts against the outer wall of the rectangular frame.

[0008] Preferably, in the initial state, the circular ring, the first through hole, and the second through hole are vertically collinear. The circular ring and the rectangular frame form a left-right sliding structure under the cooperation of the movable rod and the guide rod.

[0009] Preferably, the cross-section of the circular ring is circular, and the circular ring is movably connected to the pull rope.

[0010] Preferably, fixing mechanisms are arranged on both sides of the bottom end of the fixing plate, and the fixing mechanisms are symmetrically distributed about the pull rope. The fixing mechanism includes a cylinder welded to the outside of the bottom end of the fixing plate. A pressing rod passes through one side of the cylinder. A rotating handle is welded on the outside of the pressing rod. A pressing block is installed inside the pressing rod.

[0011] Preferably, the pressing rod is threadedly connected to the cylinder. The pressing block is a hemisphere, and the side of the pressing block away from the pressing rod is in a matte texture.

[0012] Compared with the prior art, the beneficial effects of the present utility model are:

[0013] (1) By the rotation of the cam, it is convenient to intermittently squeeze the top block to the right, so that the movable rod drives the circular ring to move to the right. By using the elasticity of the spring and the gravity of the down bag itself, the circular ring can be automatically reset, so that the bottom end of the pull rope moves up and down reciprocally, and then the up-and-down jitter effect of the down bag is realized. By using the high-frequency jitter effect, an inertia difference is formed between the down and the bag body. On the one hand, the discharge of the down is accelerated, and on the other hand, it is beneficial to prevent the down from getting stuck in the bag body;

[0014] (2) By the movable connection between the circular ring and the pull rope, it is convenient for the electric winch to wind up the pull rope, and then it is convenient to adjust the height of the fixing plate, so as to install the bag filled with down. At the same time, by using the fixing mechanism, it is convenient to cooperate with the hook to fix one end of the bag body. And this fixing method conforms to the structural characteristics of the nylon bag, and the operation is convenient. Brief Description of the Drawings

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0016] Figure 1 It is a schematic front sectional structure view of the present invention;

[0017] Figure 2 It is a schematic three-dimensional structure view of the fixing plate of the present invention;

[0018] Figure 3 It is a schematic three-dimensional structure view of the fixing mechanism of the present invention;

[0019] Figure 4 It is a schematic three-dimensional structure view of the shaking mechanism of the present invention.

[0020] Explanation of the reference numerals in the drawings: 1. Upper fluff tower main body; 2. Fluff outlet groove; 3. Inner cavity; 4. Electric hoist; 5. Pulling rope; 6. Fixing plate; 7. Fixing mechanism; 701. Cylinder; 702. Extrusion rod; 703. Rotating handle; 704. Extrusion block; 8. Hook; 9. Rectangular frame; 10. Shaking mechanism; 1001. Ring; 1002. Movable rod; 1003. Top block; 1004. Motor; 1005. Cam; 11. Absorption cover; 12. Fluff suction pump; 13. Protection net; 14. First through hole; 15. Second through hole; 16. Guide rod; 17. First limit block; 18. Spring; 19. Second limit block. Detailed Embodiment

[0021] In order to make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0022] Please refer to Figures 1-4, an embodiment provided by the present utility model: a fixing structure for a down bag of an automatic down-feeding tower, including a main body 1 of the down-feeding tower. An out-down slot 2 is provided on one side of the main body 1 of the down-feeding tower, and an inner cavity 3 is provided inside the main body 1 of the down-feeding tower above the out-down slot 2. A suction pump 12 is installed at the bottom end inside the out-down slot 2, and the top end of the suction pump 12 is connected to a suction hood 11. A protective net 13 is installed inside the suction hood 11. An electric hoist 4 is provided at the top end inside the inner cavity 3, and a pulling rope 5 is wound around the outside of the electric hoist 4. A rectangular frame 9 is installed at the bottom end inside the inner cavity 3 below the electric hoist 4, and a first through hole 14 is provided at the top end of the rectangular frame 9, and a second through hole 15 is provided at the bottom end of the rectangular frame 9. The bottom end of the pulling rope 5 sequentially passes through the first through hole 14 and the second through hole 15 and extends into the inside of the out-down slot 2, and a fixing plate 6 is installed at the bottom end of the pulling rope 5;

[0023] Fixing mechanisms 7 are provided on both sides of the bottom end of the fixing plate 6, and the fixing mechanisms 7 are symmetrically distributed about the pulling rope 5. The fixing mechanism 7 includes a cylinder 701 welded to the outer side of the bottom end of the fixing plate 6, and a pressing rod 702 penetrates through one side of the cylinder 701. A turning handle 703 is welded to the outer side of the pressing rod 702, and a pressing block 704 is installed inside the pressing rod 702;

[0024] The pressing rod 702 is threadedly connected to the cylinder 701. The pressing block 704 is a hemispherical body, and the side of the pressing block 704 away from the pressing rod 702 has a matte texture;

[0025] Specifically, as Figure 1 、 Figure 2 and Figure 3 shown, during use, as the pressing rod 702 is screwed deeper into the cylinder 701, it is convenient to make the pressing block 704 press one end of the down bag, thereby further fixing the down bag. By using the matte texture on the pressing side of the pressing block 704, the frictional resistance between it and the down bag is increased to cooperate with the effects of the fixing mechanism 7 and the fixing plate 6 on the other side, thereby achieving a firm fixing effect on one end of the down bag;

[0026] A hook 8 is installed at the bottom end of the fixing plate 6, and the hook 8 is directly below the bottom end of the pulling rope 5. A shaking mechanism 10 is provided on one side of the rectangular frame 9, which drives the section of the pulling rope 5 between the rectangular frames 9 to move left and right, so that the bottom end of the pulling rope 5 pulls the fixing plate 6 to move up and down reciprocally;

[0027] The shaking mechanism 10 includes a movable rod 1002 penetrating through one side of the rectangular frame 9, and a circular ring 1001 is installed at one end of the movable rod 1002. At the same time, the pulling rope 5 penetrates through the inside of the circular ring 1001. A top block 1003 is installed at the other end of the movable rod 1002. A motor 1004 is installed on one side inside the inner cavity 3, and a cam 1005 is installed at the output end of the motor 1004. One side of the cam 1005 abuts against one end of the top block 1003;

[0028] A guide rod 16 is installed on the opposite side of the circular ring 1001 away from the movable rod 1002. One end of the guide rod 16 penetrates through one side of the rectangular frame 9 and is installed with a second limit block 19. A first limit block 17 is fixedly sleeved on the outer part of the guide rod 16. A spring 18 is installed on the side of the first limit block 17 close to the second limit block 19. One end of the spring 18 is connected to the inner wall of the rectangular frame 9, and the inner side of the second limit block 19 abuts against the outer wall of the rectangular frame 9;

[0029] In the initial state, the circular ring 1001, the first through hole 14, and the second through hole 15 are vertically collinear. The circular ring 1001 and the rectangular frame 9 form a left - right sliding structure under the cooperation of the movable rod 1002 and the guide rod 16;

[0030] The cross - section of the circular ring 1001 is circular, and the circular ring 1001 is movably connected to the pull rope 5;

[0031] Specifically, as Figure 1 、 Figure 4 shown, when in use, the special structure of the circular ring 1001 is utilized to reduce the contact area between the circular ring 1001 and the pull rope 5, thereby reducing the frictional damage of the pull rope 5 during the up - and - down movement. At the same time, by using the horizontal left - and - right movement of the circular ring 1001, after one end of the pull rope 5 is fixed, the other end can generate up - and - down jitter to drive the rapid falling and discharging of the down in the down bag.

[0032] Working principle: When the present utility model is in use, first, open the cabinet door, start the electric hoist 4 to rotate to loosen the pull rope 5, so that the pull rope 5 drives the fixed plate 6 to descend, and then it is convenient to pull the fixed plate 6 out of the external part of the fluff outlet groove 2. Hook the hook 8 to the central position of one end of the down bag, and respectively penetrate the two ends of the bag into the inside of the two cylinders 701. Rotate the turning handle 703 to screw the extrusion rod 702 into the inside of the cylinder 701, and then the extrusion block 704 extrudes the bag body, cooperating with the inner wall of the cylinder 701 to realize the fixation of one end of the down bag;

[0033] Secondly, start the electric hoist 4 to wind up the pull rope 5, so that the pull rope 5 moves upward and winds up along the first through hole 14, the circular ring 1001, and the second through hole 15, so that the fixed plate 6 drives the down bag to be inverted inside the fluff outlet groove 2. After closing the cabinet door, start the fluff suction pump 12, so that the suction hood 11 sucks the bottom opening of the down bag, and the down is sucked to the top of the suction hood 11;

[0034] Finally, during the discharging process of the down, the motor 1004 is started synchronously, and then the cam 1005 rotates, so that the protruding end of the cam 1005 presses against the top block 1003, causing the top block 1003 to drive the movable rod 1002 to move to the right, so that the ring 1001 moves synchronously. Since the top end of the pulling rope 5 is fixed by the electric hoist 4, the bottom end of the pulling rope 5 pulls the fixing plate 6 to move upward. As the cam 1005 continues to rotate, due to the elastic reset of the guide rod 16 and the self-gravity of the down bag, the first limit block 17 is pushed to reset to the left, so that the pulling rope 5 resets and the fixing plate 6 resets, that is, the effect of the up-and-down reciprocating shaking of the fixing plate 6 is realized, so that the down bag shakes, so as to facilitate the acceleration of the falling of the down in the bag and reduce the jamming of the down in the bag.

[0035] In the description of the present invention, it should be noted that, unless otherwise clearly defined and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0036] The device embodiments described above are only illustrative. The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed to multiple network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art can understand and implement it without creative work.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A fixing structure for a down bag of an automatic down-feeding tower, comprising a main body (1) of the down-feeding tower, characterized in that: One side of the upper fluff tower main body (1) is provided with a fluff outlet groove (2), and an inner cavity (3) is arranged inside the upper fluff tower main body (1) above the fluff outlet groove (2). A fluff suction pump (12) is installed at the bottom end inside the fluff outlet groove (2), and an absorption cover (11) is connected to the top end of the fluff suction pump (12). A protective net (13) is installed inside the absorption cover (11). An electric hoist (4) is arranged at the top end inside the inner cavity (3), and a pulling rope (5) is wound around the outside of the electric hoist (4). A rectangular frame (9) is installed at the bottom end inside the inner cavity (3) below the electric hoist (4), and a first through hole (14) is formed at the top end of the rectangular frame (9). A second through hole (15) is formed at the bottom end of the rectangular frame (9). The bottom end of the pulling rope (5) sequentially passes through the first through hole (14) and the second through hole (15) and extends into the fluff outlet groove (2). A fixing plate (6) is installed at the bottom end of the pulling rope (5), and a hook (8) is installed at the bottom end of the fixing plate (6). The hook (8) is located directly below the bottom end of the pulling rope (5). A shaking mechanism (10) is arranged on one side of the rectangular frame (9), which drives a section of the pulling rope (5) between the rectangular frames (9) to move left and right, so that the bottom end of the pulling rope (5) pulls the fixing plate (6) to move up and down reciprocally.

2. The fixed structure of the down bag for an automatic down-feeding tower according to claim 1, wherein: The shaking mechanism (10) includes a movable rod (1002) penetrating through one side of the rectangular frame (9), and a ring (1001) is installed at one end of the movable rod (1002). At the same time, the pulling rope (5) penetrates through the inside of the ring (1001). A top block (1003) is installed at the other end of the movable rod (1002). A motor (1004) is installed on one side inside the inner cavity (3), and a cam (1005) is installed at the output end of the motor (1004). One side of the cam (1005) abuts against one end of the top block (1003).

3. The fixed structure of the down bag for the automatic down-feeding tower according to claim 2, characterized in that: Guide rods (16) are installed on the opposite sides of the ring (1001) away from the movable rod (1002), and one end of the guide rod (16) penetrates through one side of the rectangular frame (9) and a second limit block (19) is installed. A first limit block (17) is fixedly sleeved on the outside of the guide rod (16), and a spring (18) is installed on one side of the first limit block (17) close to the second limit block (19). One end of the spring (18) is connected to the inner wall of the rectangular frame (9). The inner side of the second limit block (19) abuts against the outer wall of the rectangular frame (9).

4. The fixed structure of the down bag for the automatic down-feeding tower according to claim 2, characterized in that: In the initial state, the ring (1001) is vertically collinear with the first through hole (14) and the second through hole (15). The ring (1001) and the rectangular frame (9) form a left-right sliding structure under the cooperation of the movable rod (1002) and the guide rod (16).

5. The fixed structure of the down bag for the automatic down-feeding tower according to claim 2, characterized in that: The cross section of the ring (1001) is circular, and the ring (1001) is movably connected to the pulling rope (5).

6. The fixed structure for a down bag of an automatic down-feeding tower according to claim 1, characterized in that: Both sides of the bottom end of the fixing plate (6) are provided with fixing mechanisms (7), and the fixing mechanisms (7) are symmetrically distributed about the pull rope (5). The fixing mechanism (7) includes a cylinder (701) welded to the outer side of the bottom end of the fixing plate (6), and a pressing rod (702) penetrates through one side of the cylinder (701). A rotating handle (703) is welded to the outer side of the pressing rod (702), and a pressing block (704) is installed inside the pressing rod (702).

7. The fixed structure of the down bag for the automatic down-feeding tower according to claim 6, characterized in that: The pressing rod (702) is in threaded connection with the cylinder (701). The pressing block (704) is a hemisphere, and the side of the pressing block (704) away from the pressing rod (702) has a matte texture.