Secondary bagging machine anti-bagging jamming conveying structure

By using the sliding cooperation of the pressure block and the fixed block, combined with a vibration mechanism driven by a micro sensor and a geared motor, the problem of bags getting stuck or stacking during transportation is solved, achieving stable and efficient bag transportation.

CN224324210UActive Publication Date: 2026-06-05SHANGHAI JINWE PACKAGING MACHINE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI JINWE PACKAGING MACHINE
Filing Date
2025-06-09
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

In existing secondary bagging machines, bags are prone to jamming or stacking during transport, resulting in low production efficiency.

Method used

The system uses components such as a pressure block, a fixed block, a connecting spring, and a micro sensor to work together. The sliding force of the pressure block causes the fixed block to slide downward, triggering the micro sensor. This, combined with a geared motor driving a rotating shaft and a half gear, causes the rack and sliding block to vibrate, preventing the bags from piling up.

Benefits of technology

It effectively prevents bags from getting stuck or stacking during transportation, improving production efficiency and transportation stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224324210U_ABST
    Figure CN224324210U_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of secondary bag packing machine anti-bagging conveying structure, it is related to packaging machine technical field.The utility model includes machine body and first work area, the first work area is fixedly connected at the top of machine body, the top of machine body is fixedly connected with second work area, the inside of first work area is provided with first conveying assembly, the inside of second work area is provided with second conveying assembly.The utility model is driven by the sliding force of pressure block, and groove, fixed block, connecting spring, connecting plate, micro sensor and other components are cooperated, the pressure block that slides in the inner wall of groove is received by the gravity of article, to slide down, fixed block is fixed in bottom and is driven to slide down during the process of pressure block sliding down, micro sensor is pressed in the top of connecting plate during the movement of fixed block, when small bag is transported, prevent small bag from accumulating on track.
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Description

Technical Field

[0001] This utility model belongs to the field of packaging machine technology, and in particular relates to an anti-jamming bag conveying structure for a secondary bag packaging machine. Background Technology

[0002] In the early design of secondary bagging packaging machines, simple belt or chain conveying methods were often used. Due to the flexibility of the belt material, belts tend to loosen after long-term use. Once the belt loosens, the friction between it and the bag becomes unstable. When the bag weight is uneven or the conveying speed is too fast, the bag is prone to shifting on the belt, which can lead to bag jamming. In the secondary bagging of the food industry, bags containing different weights of food are frequently jammed together when conveyed on loose belts.

[0003] According to existing packaging machines, when completing the vacuum transport of small bags, the bags are prone to jamming or stacking during the transport process, which affects production efficiency and needs to be improved. Utility Model Content

[0004] The purpose of this utility model is to provide an anti-jamming bag conveying structure for a secondary bag packaging machine. By using the sliding force of the pressure block, the components such as the groove, the fixing block, the connecting spring, the connecting plate, and the micro sensor work together to achieve the pressure block sliding on the inner wall of the groove being subjected to the weight of the item, thus sliding downward. During the downward sliding of the pressure block, the fixing block fixed at the bottom is also driven downward, thus solving the existing problems.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a bag-proof conveying structure for a secondary bag packaging machine, including a machine body and a first working area. The first working area is fixedly connected to the top of the machine body, and a second working area is fixedly connected to the top of the machine body. A first conveying component is arranged inside the first working area, and a second conveying component is arranged inside the second working area. A track is fixedly connected to the bottom of the inner wall of the first working area, and an alarm mechanism is arranged at the bottom of the track.

[0007] The alarm mechanism includes a groove formed at the bottom of the inner wall of the track. A pressure block is slidably connected to the inner wall of the groove. A fixing block is fixedly connected to the bottom of the pressure block. A connecting spring is fixedly connected to the bottom of the fixing block. A connecting plate is fixedly connected to the end of the connecting spring away from the fixing block. A miniature sensor is provided on the top of the connecting plate.

[0008] Furthermore, a vacuum assembly is provided on the top of the machine body, and universal wheels are rotatably connected to the bottom of the machine body. The design of the universal wheels helps to enhance the flexibility of the machine body.

[0009] Furthermore, the micro-sensor is located on the motion trajectory of the fixed block, and the side cross-section of the pressure block is set as trapezoidal. The design of the pressure block is conducive to triggering the micro-sensor.

[0010] Furthermore, the connecting plate is fixedly connected to the side of the machine body, and the track is made of rubber. The design of the track as rubber material helps to prevent the small bags from sliding too fast and causing them to stack.

[0011] Furthermore, a vibration mechanism is provided on the side of the machine body. The vibration mechanism includes a rectangular plate, which is fixedly connected to the side of the machine body. A reduction motor is fixedly installed on the front side of the rectangular plate. A rotating shaft is fixedly connected to the end of the output shaft of the reduction motor. A half gear is fixedly connected to the circumferential surface of the rotating shaft. A sliding groove is provided on the side of the machine body. A sliding block is slidably connected to the inner wall of the sliding groove. A rack is fixedly connected to the side of the sliding block. A fixing plate is fixedly connected to the top of the rack. A fixing rod is fixedly connected to the top of the fixing plate. The above design is conducive to making the track vibrate, and the small bag is restored to normal conveying through slight vibration.

[0012] Furthermore, a striking block is fixedly connected to the circumferential surface of the fixed rod, and a return spring is fixedly connected to the bottom of the sliding block. The end of the return spring away from the sliding block is fixedly connected to the bottom of the inner wall of the groove. The design of the return spring is beneficial to driving the sliding block.

[0013] Furthermore, the half gear meshes with the rack, and the track is located on the movement trajectory of the striking block. When the half gear rotates, it drives the rack to move.

[0014] This utility model has the following beneficial effects:

[0015] 1. This utility model utilizes the sliding force of the pressure block to drive the components such as the groove, fixing block, connecting spring, connecting plate, and micro sensor to work together. This enables the pressure block, which slides on the inner wall of the groove, to slide downwards due to the weight of the item. As the pressure block slides downwards, it drives the fixing block fixed at the bottom downwards. During the downward movement of the fixing block, it presses against the micro sensor set on the top of the connecting plate, thus preventing the small bags from accumulating on the track during the transmission of the bags.

[0016] 2. This utility model uses the driving force of a geared motor to drive components such as a rotating shaft, half gear, slide groove, sliding block, rack, return spring, fixing plate, fixing rod, and striking block to cooperate with each other. The geared motor, which is fixedly installed on the front side of the rectangular plate, drives the rotating shaft fixed at the end of the output shaft to rotate. At the same time, it drives the half gear fixed on the circumferential surface to make a circular motion. During the movement of the half gear, it drives the meshing rack. When the small bags accumulate on the track, the track vibrates, thereby restoring the normal conveying of the small bags.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a three-dimensional appearance diagram of the present invention;

[0020] Figure 2 This is a three-dimensional schematic diagram of the rectangular plate of this utility model;

[0021] Figure 3 This is a three-dimensional perspective view of the geared motor of this utility model;

[0022] Figure 4 For the present utility model Figure 2 Enlarged 3D schematic diagram of A in the middle;

[0023] Figure 5 For the present utility model Figure 3 A magnified 3D schematic diagram of B in the diagram.

[0024] The attached diagram lists the components represented by each number as follows:

[0025] 1. Body; 2. First working area; 3. Second working area; 4. First conveying assembly; 5. Second conveying assembly; 6. Vacuum assembly; 7. Casters; 8. Alarm mechanism; 81. Groove; 82. Pressure block; 83. Fixing block; 84. Connecting spring; 85. Connecting plate; 86. Miniature sensor; 9. Vibration mechanism; 91. Rectangular plate; 92. Gear motor; 93. Rotating shaft; 94. Half gear; 95. Slide groove; 96. Sliding block; 97. Rack; 98. Return spring; 99. Fixing plate; 910. Fixing rod; 911. Striking block; 10. Track. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-5 This utility model is a bag-proof conveying structure for a secondary bag packaging machine, including a machine body 1 and a first working area 2. The first working area 2 is fixedly connected to the top of the machine body 1, and a second working area 3 is fixedly connected to the top of the machine body 1. A first conveying component 4 is arranged inside the first working area 2, and a second conveying component 5 is arranged inside the second working area 3. A track 10 is fixedly connected to the bottom of the inner wall of the first working area 2, and an alarm mechanism 8 is arranged at the bottom of the track 10.

[0028] The alarm mechanism 8 includes a groove 81, which is formed at the bottom of the inner wall of the track 10. A pressure block 82 is slidably connected to the inner wall of the groove 81. A fixing block 83 is fixedly connected to the bottom of the pressure block 82. A connecting spring 84 is fixedly connected to the bottom of the fixing block 83. A connecting plate 85 is fixedly connected to the end of the connecting spring 84 away from the fixing block 83. A miniature sensor 86 is provided on the top of the connecting plate 85.

[0029] The top of the body 1 is equipped with a vacuum assembly 6, and the bottom of the body 1 is rotatably connected with casters 7. The design of casters 7 helps to enhance the flexibility of the body 1.

[0030] The miniature sensor 86 is located on the motion trajectory of the fixed block 83. The side cross section of the pressure block 82 is set as trapezoidal. The design of the pressure block 82 is conducive to triggering the miniature sensor 86.

[0031] The connecting plate 85 is fixedly connected to the side of the machine body 1. The track 10 is made of rubber. The design of the track 10 as rubber helps to prevent the small bags from sliding too fast and causing them to stack.

[0032] A vibration mechanism 9 is provided on the side of the machine body 1. The vibration mechanism 9 includes a rectangular plate 91, which is fixedly connected to the side of the machine body 1. A reduction motor 92 is fixedly installed on the front side of the rectangular plate 91. A rotating shaft 93 is fixedly connected to the end of the output shaft of the reduction motor 92. A half gear 94 is fixedly connected to the circumferential surface of the rotating shaft 93. A slide groove 95 is opened on the side of the machine body 1. A sliding block 96 is slidably connected to the inner wall of the slide groove 95. A rack 97 is fixedly connected to the side of the sliding block 96. A fixing plate 99 is fixedly connected to the top of the rack 97. A fixing rod 910 is fixedly connected to the top of the fixing plate 99. The above design is conducive to making the track 10 vibrate, and the small bag is restored to normal conveying through slight vibration.

[0033] A striking block 911 is fixedly connected to the circumferential surface of the fixed rod 910, and a return spring 98 is fixedly connected to the bottom of the sliding block 96. The end of the return spring 98 away from the sliding block 96 is fixedly connected to the bottom of the inner wall of the slide groove 95. The design of the return spring 98 is conducive to driving the sliding block 96.

[0034] The half gear 94 meshes with the rack 97, and the track 10 is located on the motion trajectory of the striking block 911. When the half gear 94 rotates, it drives the rack 97 to move.

[0035] A specific application of this embodiment is as follows: During the transport of small bags, when they accumulate inside the track 10, the pressure block 82 sliding on the inner wall of the groove 81 is subjected to the weight of the items and slides downwards. As the pressure block 82 slides downwards, it drives the fixing block 83 fixed at the bottom downwards. During the downward movement of the fixing block 83, it presses the micro sensor 86 set on the top of the connecting plate 85, thereby triggering the micro sensor 86. Finally, when the micro sensor 86 is triggered, the reduction motor 92 fixedly installed on the front side of the rectangular plate 91 drives the rotating shaft 93 fixed at the end of the output shaft to rotate, and at the same time drives the half gear 94 fixed on the circumferential surface to perform circumferential motion. During the movement of the half gear 94, it drives the meshing rack 97. When the rack 97... 7. During the downward movement, the sliding block 96 sliding on the inner wall is driven, and the return spring 98 fixed at the bottom is in a taut state. At the same time, during the downward movement of the rack 97, the fixed plate 99 fixed at the top is driven to move downward. During the downward movement of the fixed plate 99, the fixed rod 910 fixed at the top is driven to move downward. When the fixed rod 910 moves downward, it drives the striking block 911 fixed on the circumferential surface to move downward. Then, when the half gear 94 rotates and no longer meshes with the rack 97, the return spring 98 returns to its original position according to its own elasticity, thereby driving the rack 97 to return to its original position, and at the same time driving the fixed rod 910 to return to its original position. When the fixed rod 910 returns to its original position, it drives the striking block 911 fixed on the circumferential surface to return to its original position, thereby causing the track 10 to vibrate.

[0036] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0037] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A bag-carrying anti-jamming conveying structure for a secondary bag packaging machine, comprising a machine body (1) and a first working area (2), characterized in that: The first working area (2) is fixedly connected to the top of the body (1), and the top of the body (1) is fixedly connected to the second working area (3). The first working area (2) is provided with a first conveying component (4), and the second working area (3) is provided with a second conveying component (5). The bottom of the inner wall of the first working area (2) is fixedly connected to a track (10), and the bottom of the track (10) is provided with an alarm mechanism (8). The alarm mechanism (8) includes a groove (81) which is formed at the bottom of the inner wall of the track (10). A pressure block (82) is slidably connected to the inner wall of the groove (81). A fixing block (83) is fixedly connected to the bottom of the pressure block (82). A connecting spring (84) is fixedly connected to the bottom of the fixing block (83). A connecting plate (85) is fixedly connected to the end of the connecting spring (84) away from the fixing block (83). A miniature sensor (86) is provided on the top of the connecting plate (85).

2. The anti-jamming bag conveying structure for a secondary bag packaging machine according to claim 1, characterized in that, The top of the body (1) is provided with a vacuum assembly (6), and the bottom of the body (1) is rotatably connected with casters (7).

3. The anti-jamming bag conveying structure for a secondary bag packaging machine according to claim 2, characterized in that, The micro-sensor (86) is located on the motion trajectory of the fixed block (83), and the side cross section of the pressure block (82) is set as trapezoidal.

4. The anti-jamming bag conveying structure for a secondary bag packaging machine according to claim 3, characterized in that, The connecting plate (85) is fixedly connected to the side of the body (1), and the track (10) is made of rubber.

5. The anti-jamming bag conveying structure for a secondary bag packaging machine according to claim 4, characterized in that, The side of the body (1) is provided with a vibration mechanism (9). The vibration mechanism (9) includes a rectangular plate (91). The rectangular plate (91) is fixedly connected to the side of the body (1). A reduction motor (92) is fixedly installed on the front side of the rectangular plate (91). A rotating shaft (93) is fixedly connected to the end of the output shaft of the reduction motor (92). A half gear (94) is fixedly connected to the circumferential surface of the rotating shaft (93). A sliding groove (95) is opened on the side of the body (1). A sliding block (96) is slidably connected to the inner wall of the sliding groove (95). A rack (97) is fixedly connected to the side of the sliding block (96). A fixing plate (99) is fixedly connected to the top of the rack (97). A fixing rod (910) is fixedly connected to the top of the fixing plate (99).

6. The anti-jamming bag conveying structure for a secondary bag packaging machine according to claim 5, characterized in that, A striking block (911) is fixedly connected to the circumferential surface of the fixed rod (910), and a return spring (98) is fixedly connected to the bottom of the sliding block (96). The end of the return spring (98) away from the sliding block (96) is fixedly connected to the bottom of the inner wall of the groove (95).

7. The anti-jamming bag conveying structure for a secondary bag packaging machine according to claim 6, characterized in that, The half gear (94) meshes with the rack (97), and the track (10) is located on the motion trajectory of the striking block (911).