Bag moving mechanism of a collaring machine

CN224928639UActive Publication Date: 2026-11-03WENZHOU MINGSHENG MASCH CO LTD
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Patent Information

Application Number
CN202522664723.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-16
Publication Date
2026-11-03
Estimated Expiration
2035-12-16

AI Technical Summary

Technical Problem

Existing bag-sealing machines suffer from misalignment during bag transport, affecting automation levels and equipment layout efficiency.

Method used

The bag transfer assembly, which includes a first synchronous belt and a second synchronous belt, achieves stable bag transfer and alignment, ironing, and inward folding of the bag opening through the cooperation of the bag pressure wheel and the synchronous belt.

Benefits of technology

It effectively prevents bag deviation during the conveying process, improves the stability and automation of bag conveying, and simplifies equipment layout.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224928639U_ABST
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Abstract

The utility model relates to a bagging machine, especially relate to a bagging machine's remove bag mechanism, it includes the machine table, be equipped with the inner film bag mouth even work station on the machine table, the inner film bag mouth even work station is equipped with feeding assembly, bag mouth even assembly, remove bag component and press bag wheel, remove bag component includes first synchronous belt and second synchronous belt, press bag wheel and second synchronous belt set up above first synchronous belt in proper order, first synchronous belt is around and is equipped in first wheel group, first wheel group includes first synchronous wheel, second synchronous belt is around and is equipped in second wheel group, second wheel group includes second synchronous wheel, press bag wheel elevating setting is above first synchronous wheel, first synchronous wheel with second synchronous wheel is in vertical direction and is misaligned setting, press bag wheel drops and is pressed with first synchronous belt bag mouth, avoids the bag body and shifts when the inner film bag mouth is even, then first synchronous belt acts, and the bag body enters between first synchronous belt and second synchronous belt.
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Description

Technical Field

[0001] This utility model relates to a bag-sealing machine, and more particularly to a bag-transfer mechanism for the bag-sealing machine. Background Technology

[0002] The integrated cutting, sewing, bagging, and closure machine for woven bags is a major trend nowadays. By connecting the lines, it saves the manual labor for loading and unloading materials and improves the degree of automation. Specifically, a feeding station needs to be set up at the closure machine to receive the bags sent by the bagging machine and move the bags to the bag transfer mechanism. The bag transfer mechanism moves the bags in sequence through inner film bag opening flattening, bag opening alignment and ironing, and bag opening inward folding. Utility Model Content

[0003] In view of the technical problems existing in the background art, the present utility model aims to provide a bag transfer mechanism for a sealing machine, which receives the bag body sent by the bag-making machine at the inner film bag opening station, reduces the length of the sealing machine, and facilitates equipment layout.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: The bag-transferring mechanism of the bag-closing machine includes a machine base, on which an inner film bag opening leveling station is provided. The inner film bag opening leveling station is equipped with a feeding component, a bag opening leveling component, a bag-transferring component, and a bag-pressing wheel. The bag-transferring component includes a first synchronous belt and a second synchronous belt. The bag-pressing wheel and the second synchronous belt are sequentially arranged above the first synchronous belt. The first synchronous belt is wound around a first wheel set, which includes a first synchronous wheel. The second synchronous belt is wound around a second wheel set, which includes a second synchronous wheel. The bag-pressing wheel is raised and lowered above the first synchronous wheel, and the first synchronous wheel and the second synchronous wheel are vertically offset.

[0005] In this scheme, the feeding component delivers the bag body after bagging to the inner film bag opening flattening station. The bag pressing wheel descends and presses the bag opening with the first synchronous belt to prevent the bag body from shifting when the inner film bag opening is flattened. Then the first synchronous belt moves and the bag body enters between the first synchronous belt and the second synchronous belt. The first synchronous belt and the second synchronous belt cooperate to press and feed the bag body and press it when the bag opening is aligned and ironed and when the bag opening is folded inward.

[0006] Preferably, the bag-pressing wheel is mounted on a mounting shaft, the mounting shaft is mounted on a mounting base, and the mounting base is adjustable in height.

[0007] In this design, the lifting of the mounting base drives the lifting of the pressure bag wheel.

[0008] Preferably, the first wheel set further includes a third synchronous wheel, and the second wheel set further includes a fourth synchronous wheel. The third synchronous wheel is connected to a first wheel axle, and the fourth synchronous wheel is connected to a second wheel axle. The first wheel axle is provided with a first gear, and the second wheel axle is provided with a second gear. The first gear meshes with the second gear.

[0009] In this scheme, the first and second synchronous belts are linked.

[0010] Preferably, the first wheel axle is connected to a fifth synchronous pulley, the motor output shaft is connected to a sixth synchronous pulley, a third synchronous belt is wound around the fifth and sixth synchronous pulleys, and the motor is located below the first wheel axle.

[0011] In this design, the motor is placed in the space below the equipment.

[0012] Preferably, the first wheel set further includes a plurality of synchronous support wheels located between the first synchronous wheel and the third synchronous wheel, and the second wheel set further includes a plurality of synchronous pressure wheels located between the second synchronous wheel and the fourth synchronous wheel.

[0013] In this scheme, the synchronous support wheel and the synchronous pressure wheel maintain the tension of the first synchronous belt and the second synchronous belt.

[0014] Preferably, the synchronous pressure roller is mounted on the mounting plate, and the mounting plate is slidably positioned and connected to the mounting beam.

[0015] In this scheme, the position of the synchronous pressure roller is adjusted to ensure that the surface tension of the second synchronous belt is uniform.

[0016] The beneficial effects of this utility model are as follows: the feeding assembly delivers the bag after it has been fitted to the inner film bag opening leveling station. The bag pressing roller descends and presses the bag opening against the first synchronous belt, preventing the bag from shifting during the inner film bag opening leveling process. Then, the first synchronous belt moves, and the bag enters between the first and second synchronous belts. The first and second synchronous belts cooperate to press and feed the bag, and press it down during bag opening alignment and ironing, and when the bag opening is folded inward. Therefore, this utility model has substantial features and progress compared to the prior art. Attached Figure Description

[0017] The following description, in conjunction with the accompanying drawings, details the embodiments and working principles of this utility model.

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0019] In the diagram: 1. Bag transfer assembly; 2. Bag pressing roller; 3. First synchronous belt; 4. Second synchronous belt; 5. First wheel group; 6. First synchronous pulley; 7. Second wheel group; 8. Second synchronous pulley; 9. Mounting shaft; 10. Mounting base; 11. Third synchronous pulley; 12. Fourth synchronous pulley; 13. First wheel shaft; 14. Second wheel shaft; 15. First gear; 16. Second gear; 17. Mounting beam; 18. Motor; 19. Sixth synchronous pulley; 20. Third synchronous belt; 21. Synchronous support wheel; 22. Synchronous pressure roller; 23. Mounting plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the implementation of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0021] In the description of this application, it should be understood that the terms "upper" and "lower" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0022] In the description of this application, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated.

[0023] See appendix Figure 1In this embodiment, a bag-transferring mechanism for a bag-closing machine includes a machine base. The machine base has an inner film bag opening leveling station, which is equipped with a feeding assembly, a bag opening leveling assembly, a bag-transferring assembly 1, and a bag-pressing roller 2. The bag-transferring assembly 1 includes a first synchronous belt 3 and a second synchronous belt 4. The bag-pressing roller 2 and the second synchronous belt 4 are sequentially arranged above the first synchronous belt 3. The first synchronous belt 3 is wound around a first wheel set 5, which includes a first synchronous roller 6. The second synchronous belt 4 is wound around a second wheel set 7, which includes a second synchronous roller 8. The bag-pressing roller 2 is mounted on a mounting shaft 9, which is mounted on a mounting base 10. The mounting base 10 is vertically adjustable. The first synchronous roller 6 and the second synchronous roller 8 are vertically offset. The first wheel set 5 also includes a third synchronous roller 11, and the second wheel set 7 also includes a fourth synchronous roller 12. Stepping wheel 11 is connected to a first wheel axle 13, and the fourth synchronous wheel 12 is connected to a second wheel axle 14. The first wheel axle 13 is provided with a first gear 15, and the second wheel axle 14 is provided with a second gear 16. The first gear 15 and the second gear 16 mesh. The first wheel axle 13 is connected to a fifth synchronous wheel, and the output shaft of the motor 18 is connected to a sixth synchronous wheel 19. A third synchronous belt 20 is wound around the fifth synchronous wheel and the sixth synchronous wheel 19. The motor 18 is located below the first wheel axle 13. The first wheel group 5 also includes multiple synchronous support wheels 21, which are located between the first synchronous wheel 6 and the third synchronous wheel 11. The second wheel group 7 also includes multiple synchronous pressure wheels 22, which are located between the second synchronous wheel 8 and the fourth synchronous wheel 12. The synchronous pressure wheels 22 are mounted on a mounting plate 23, which is slidably positioned and connected to the mounting beam 17.

[0024] In this embodiment, the feeding component transports the bag body with the inner film attached by the bagging machine to the inner film bag opening leveling station. The bag pressing roller 2 descends and presses the bag body with the first synchronous belt 3. The bag opening leveling component is activated. After the bag opening is leveled, the bag pressing roller 2 descends and the first synchronous belt 3 is activated. The bag body enters between the first synchronous belt 3 and the second synchronous belt 4. The first synchronous belt 3 and the second synchronous belt 4 work together to transport the bag body through bag opening alignment and ironing and bag opening inward folding in sequence. During processing, the bag body is pressed down to prevent the bag body from shifting.

[0025] The bag opening smoothing component includes two film-rubbing plates. During operation, the film-rubbing plates descend to contact the inner film bag opening, and the two film-rubbing plates move in opposite directions to smooth the bag opening. This bag opening smoothing component is a mature technology. The bag body fed by the feeding component has an extended inner film, which can directly contact the inner film bag opening and smooth it. Correspondingly, at the bag opening alignment and heat sealing station, the inner film needs to be inserted into the bag body, and the inner and outer bag openings are aligned and heat sealed. This is also a mature technology. The roll-up insert plate at the bag opening inward folding station has detachable ends, which can flexibly adapt to bags of different widths without the need for overall disassembly. The machine table surface, together with the first synchronous belt 3, supports the bag body. The machine table surface has a strip-shaped hole for the first synchronous belt 3 to be exposed. The bag pressing wheel 2 is a rubber wheel. The mounting base 10 is driven by a cylinder.

[0026] In other alternative implementations, the pressure roller 2 can swing to achieve lifting and lowering, and a connecting shaft needs to be installed above the machine table.

[0027] The above description represents the preferred embodiment of this utility model. It should be noted that the scope of protection of this utility model is not limited thereto. For those skilled in the art, various improvements, modifications, or equivalent substitutions can be made without departing from the equivalent inventive concept disclosed in this utility model, and these can also be considered as part of the scope of protection of this utility model.

Claims

1. A bag-transferring mechanism for a bag-sealing machine, characterized in that: The machine includes a machine base, which is equipped with an inner film bag opening leveling station. The inner film bag opening leveling station is equipped with a feeding component, a bag opening leveling component, a bag transfer component (1), and a bag pressing wheel (2). The bag transfer component (1) includes a first synchronous belt (3) and a second synchronous belt (4). The bag pressing wheel (2) and the second synchronous belt (4) are sequentially arranged above the first synchronous belt (3). The first synchronous belt (3) is wound around a first wheel group (5). The first wheel group (5) includes a first synchronous wheel (6). The second synchronous belt (4) is wound around a second wheel group (7). The second wheel group (7) includes a second synchronous wheel (8). The bag pressing wheel (2) is raised and lowered above the first synchronous wheel (6). The first synchronous wheel (6) and the second synchronous wheel (8) are vertically offset.

2. The bag-transferring mechanism of a bag-sealing machine as described in claim 1, characterized in that: The pressure wheel (2) is mounted on the mounting shaft (9), the mounting shaft (9) is mounted on the mounting seat (10), and the mounting seat (10) is raised and lowered.

3. The bag-transferring mechanism of a bag-sealing machine as described in claim 1, characterized in that: The first wheel set (5) further includes a third synchronous wheel (11), and the second wheel set (7) further includes a fourth synchronous wheel (12). The third synchronous wheel (11) is connected to a first wheel axle (13), and the fourth synchronous wheel (12) is connected to a second wheel axle (14). The first wheel axle (13) is provided with a first gear (15), and the second wheel axle (14) is provided with a second gear (16). The first gear (15) meshes with the second gear (16).

4. The bag-transferring mechanism of a bag-sealing machine as described in claim 3, characterized in that: The first wheel shaft (13) is connected to the fifth synchronous pulley, and the output shaft of the motor (18) is connected to the sixth synchronous pulley (19). The fifth synchronous pulley and the sixth synchronous pulley (19) are wound with a third synchronous belt (20). The motor (18) is located below the first wheel shaft (13).

5. The bag-transferring mechanism of a bag-sealing machine as described in claim 3, characterized in that: The first wheel group (5) also includes a plurality of synchronous support wheels (21), which are located between the first synchronous wheel (6) and the third synchronous wheel (11). The second wheel group (7) also includes a plurality of synchronous pressure wheels (22), which are located between the second synchronous wheel (8) and the fourth synchronous wheel (12).

6. The bag-transferring mechanism of a bag-sealing machine as described in claim 5, characterized in that: The synchronous pressure roller (22) is mounted on the mounting plate (23), and the mounting plate (23) is slidably positioned and connected to the mounting beam (17).