Short fiber anti-scattering automatic unpacking equipment

By incorporating adjustment and auxiliary structures into the automatic packaging equipment, the problem of short fibers scattering during transport is solved, thus achieving efficient material handling and improved safety of the production environment.

CN224143134UActive Publication Date: 2026-04-21SUZHOU WEIQIN NONWOVEN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU WEIQIN NONWOVEN TECH CO LTD
Filing Date
2025-04-23
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

When short fibers are conveyed to the automatic unpacking equipment via a conveyor belt, they are easily carried away by the airflow and scattered from the feed inlet, resulting in material loss and increased fiber concentration in the air, which affects the production environment and workers' health.

Method used

An automated bag-opening device was designed, comprising a conveyor belt, a bag-opening device, and a collection box. Short fibers are prevented from scattering by incorporating an adjustment structure and an auxiliary structure on the conveyor belt. The adjustment structure secures the short fibers using a protective plate, a fixing groove, and a limiting plate, while the auxiliary structure utilizes a servo motor and a lead screw to achieve automatic movement of the short fibers.

Benefits of technology

It effectively prevents short fibers from scattering, reduces material loss, lowers the concentration of fibers in the air, protects worker health, and improves material handling efficiency and production safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of automatic unpacking equipment, in particular to anti-scattering automatic unpacking equipment for short fibers. Comprising a conveying belt, an unpacking device is installed on one side of the conveying belt, a collecting box is installed on one side of the unpacking device, an adjusting structure is arranged on the upper surface of the conveying belt and comprises a protection plate, the protection plate abuts against the conveying belt, and two fixing grooves are formed in the two sides of the protection plate; two connecting frames are fixedly connected to the two sides of the conveying belt, and auxiliary rods are rotationally connected to the inner walls of the connecting frames. The short fiber anti-scattering automatic unpacking equipment has the advantages that short fibers can be prevented from being driven by air to scatter in the unpacking process, certain loss caused by the scattered short fibers is prevented, meanwhile, the concentration of the fibers in the air is effectively reduced, harm to health of workers is reduced, and the unpacking efficiency is improved. And the safety of the working environment is protected.
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Description

Technical Field

[0001] This utility model relates to the field of automatic package opening equipment, and in particular to an automatic package opening equipment for preventing short fibers from scattering. Background Technology

[0002] With the increasing demands of modern industrial production on material handling, especially in industries such as fertilizers, food, chemicals, and building materials, the types and sizes of packaging bags vary greatly, and the material forms are complex (such as granules, powders, and fibers). Traditional manual packaging methods cannot meet the needs of high-speed, large-volume production. Manual packaging is not only inefficient, but also prone to material contamination, waste, and safety accidents. Therefore, the development of automatic packaging equipment has become an effective way to solve this problem.

[0003] Existing technologies, such as the utility model patent with publication number CN212474239U, disclose an automatic bag opening and extrusion device. This patent includes a conveyor, a processing table arranged on the discharge side of the conveyor, an extrusion device and a bag opening device both arranged above the processing table, and an empty bag collection device. The extrusion rollers on the extrusion device and the cutter on the bag opening device can both press down relative to the processing table. The downward movement of the extrusion rollers presses the rear of the packaging bag against the processing table, while the downward movement of the cutter cuts an opening on the front of the packaging bag. The extrusion rollers can also move from the rear to the front of the packaging bag, extruding semi-solid material from the opening. The extruded semi-solid material falls into a collection container. After the extrusion rollers and cutter return to their original positions, the suction cups on the empty bag collection device can suck up the empty packaging bag. This automatic bag opening and extrusion device can achieve integrated operation combining feeding, pressing, cutting, extrusion, and empty bag retrieval, improving production efficiency and food safety while reducing labor intensity and production waste.

[0004] In daily use, it has been found that when short fibers are conveyed to automatic packaging equipment via conveyor belt, they are opened. Because short fibers are lightweight, they are easily carried by airflow and tend to scatter from the feed inlet of the automatic packaging equipment. The scattered short fibers not only cause material loss, but also increase the concentration of fibers in the air, thereby affecting the production environment and posing a potential hazard to the respiratory health of workers, reducing workplace safety.

[0005] Therefore, it is necessary to provide a new type of automatic packaging opener for short fibers to prevent scattering and solve the above-mentioned technical problems. Utility Model Content

[0006] The purpose of this invention is to address the shortcomings of existing technologies where short fibers, when transported to automatic packaging equipment via conveyor belts, undergo packaging opening. Due to their light weight, short fibers are easily carried by airflow and tend to scatter from the feed inlet of the automatic packaging equipment. This scattering of short fibers not only causes material loss but also increases the concentration of fibers in the air, affecting the production environment and posing a potential hazard to workers' respiratory health, thus reducing workplace safety. Therefore, this invention proposes an automatic packaging equipment to prevent the scattering of short fibers.

[0007] To solve the above-mentioned technical problems, this utility model provides an automatic bag opening device for preventing short fiber scattering, comprising: a conveyor belt, a bag opening device installed on one side of the conveyor belt, a collection box installed on one side of the bag opening device, an adjustment structure provided on the upper surface of the conveyor belt, the adjustment structure including a protective plate, the protective plate abutting against the conveyor belt, two fixing grooves opened on both sides of the protective plate, two connecting frames fixedly connected to both sides of the conveyor belt, an auxiliary rod rotatably connected to the inner wall of the connecting frame, a fixing plate fixedly connected to the arc surface of the auxiliary rod, a positioning groove opened on one side of the fixing plate, a screw fixedly connected to the inner wall of the connecting frame, a limit plate threadedly connected to the arc surface of the screw, the limit plate abutting against the fixing plate, a fixing rod fixedly connected to one side of the fixing plate, the fixing rod being adapted to the size of the fixing groove, and the center of the fixing rod coinciding with the rotation axis of the auxiliary rod.

[0008] The effects achieved by the above components are as follows: by setting the adjustment structure, the short fibers can be prevented from being carried away by the air and scattered during the opening process, thus preventing the scattered short fibers from causing certain losses. At the same time, it effectively reduces the fiber concentration in the air, reduces the health hazards to workers, and protects the safety of the working environment.

[0009] Preferably, limit blocks are fixedly connected to both sides of the conveyor belt, and the limit blocks abut against the protective plate.

[0010] The effect achieved by the above components is that the limiting block can support the protective plate, thus making the protective plate more stable.

[0011] Preferably, the limiting plate has anti-slip textures on both sides, and the anti-slip textures are evenly distributed on both sides of the limiting plate.

[0012] The effect achieved by the above components is that the anti-slip texture can increase the friction of the limiting plate, preventing the hands from slipping when the personnel rotate the limiting plate.

[0013] Preferably, a soft pad, which is a rubber pad, is fixedly connected to one side of the limiting plate.

[0014] The effect achieved by the above components is that the soft pad can prevent the limiting plate from directly contacting the fixing plate, thus preventing the fixing plate from being worn.

[0015] Preferably, an auxiliary structure is provided on one side of the conveyor belt. The auxiliary structure includes a connecting seat, which is fixedly connected to the conveyor belt. Limiting grooves are provided on both sides of the connecting seat. A lead screw is rotatably connected to the inner wall of one of the limiting grooves. An adjusting plate is fixedly connected to one side of the connecting seat. A servo motor is fixedly connected to one side of the adjusting plate. The output end of the servo motor is fixedly connected to the lead screw. A positioning plate is threadedly connected to the arc surface of the lead screw. The positioning plate is slidably connected to the limiting groove. A push plate is fixedly connected to the lower surface of the positioning plate.

[0016] The effect achieved by the above components is that by setting up auxiliary structures, short fibers can be automatically moved onto the conveyor belt, avoiding the physical labor required for manual movement of short fibers and improving the efficiency of moving short fibers.

[0017] Preferably, the servo motor is fitted with a protective cover, and the protective cover is fixedly connected to the adjustment plate.

[0018] The effect achieved by the above components is that the protective cover can protect the servo motor and prevent dust and other debris from entering the servo motor.

[0019] Preferably, a limiting rod is fixedly connected to the inner wall of another limiting groove, and the limiting rod and the positioning plate are slidably connected.

[0020] The effect achieved by the above components is that the limiting rod can limit the positioning plate and prevent the positioning plate from shifting during movement.

[0021] Compared with related technologies, the automatic package opening device for preventing short fiber scattering provided by this utility model has the following beneficial effects:

[0022] By setting up an adjustment structure, it is possible to effectively prevent short fibers from being carried away by air and scattered during the opening process, thereby avoiding material loss. At the same time, it can significantly reduce the concentration of fibers in the air and reduce potential health risks to workers.

[0023] By setting up auxiliary structures, short fibers can be automatically flowed to the conveyor belt, avoiding the physical exertion caused by manual handling, while improving material handling efficiency, reducing instability and human error caused by manual operation, thereby improving the overall operating efficiency of the production line. Attached Figure Description

[0024] Figure 1 A schematic diagram of the structure of an automatic packaging opener for preventing short fiber scattering provided by this utility model;

[0025] Figure 2 for Figure 1 The diagram shows the structural schematic of the adjustment structure.

[0026] Figure 3 for Figure 2 Enlarged view of point A;

[0027] Figure 4 for Figure 2 A partial structural diagram of the adjustment structure is shown;

[0028] Figure 5 for Figure 2 A partial structural schematic diagram of the adjustment structure shown;

[0029] Figure 6 for Figure 1 The diagram shows the structure of the auxiliary structure.

[0030] Figure 7 for Figure 6 A partial structural diagram of the auxiliary structure shown.

[0031] The diagram shows the following components: 1. Conveyor belt; 2. Packaging opening device; 3. Collection box; 4. Adjustment structure; 401. Protective plate; 402. Fixing groove; 403. Connecting frame; 404. Auxiliary rod; 405. Fixing plate; 406. Positioning groove; 407. Screw; 408. Limiting plate; 409. Fixing rod; 410. Soft pad; 411. Limiting block; 412. Anti-slip texture; 5. Auxiliary structure; 51. Connecting seat; 52. Limiting groove; 53. Lead screw; 54. Adjustment plate; 55. Servo motor; 56. Positioning plate; 57. Push plate; 58. Protective cover; 59. Limiting rod. Detailed Implementation

[0032] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0033] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0034] Please see Figures 1 to 7 The present invention provides an automatic packaging opening device for preventing short fiber scattering, comprising: a conveyor belt 1, a packaging opening device 2 installed on one side of the conveyor belt 1, a collection box 3 installed on one side of the packaging opening device 2, an adjustment structure 4 provided on the upper surface of the conveyor belt 1, and an auxiliary structure 5 provided on one side of the conveyor belt 1.

[0035] In the embodiments of this utility model, please refer to Figures 2 to 5The adjustment structure 4 includes a protective plate 401 that abuts against the conveyor belt 1. Two fixing slots 402 are provided on both sides of the protective plate 401. Two connecting frames 403 are fixedly connected to both sides of the conveyor belt 1. An auxiliary rod 404 is rotatably connected to the inner wall of the connecting frame 403. A fixing plate 405 is fixedly connected to the arc surface of the auxiliary rod 404. A positioning slot 406 is provided on one side of the fixing plate 405. A screw 407 is fixedly connected to the inner wall of the connecting frame 403. A limit plate 408 is threadedly connected to the arc surface of the screw 407. The limit plate 408 abuts against the fixing plate 405. A fixing rod 409 is fixedly connected to one side of the fixing plate 405. The size of the fixing rod 409 matches that of the fixing slot 402, and the center of the fixing rod 409 coincides with the rotation axis of the auxiliary rod 404. By setting the adjustment structure 4, the short fibers can be prevented from being carried away by air and scattered during the opening process, thus preventing... The scattered short fibers will cause some loss, but at the same time, the concentration of fibers in the air is effectively reduced, which reduces the health hazards to workers and protects the safety of the working environment. Limiting blocks 411 are fixedly connected to both sides of the conveyor belt 1. The limiting blocks 411 abut against the protective plate 401. The limiting blocks 411 can support the protective plate 401, which achieves the effect of fixing the protective plate 401 more stably. Anti-slip textures 412 are opened on both sides of the limiting plate 408. The anti-slip textures 412 are evenly distributed on both sides of the limiting plate 408. The anti-slip textures 412 can increase the friction of the limiting plate 408 and prevent the hands from slipping when the personnel rotate the limiting plate 408. A soft pad 410 is fixedly connected to one side of the limiting plate 408. The soft pad 410 is a rubber pad. The soft pad 410 can prevent the limiting plate 408 from directly contacting the fixed plate 405 and prevent the fixed plate 405 from being worn.

[0036] In the embodiments of this utility model, please refer to Figure 6 and Figure 7The auxiliary structure 5 includes a connecting seat 51, which is fixedly connected to the conveyor belt 1. Limiting grooves 52 are formed on both sides of the connecting seat 51. A lead screw 53 is rotatably connected to the inner wall of one of the limiting grooves 52. An adjusting plate 54 is fixedly connected to one side of the connecting seat 51, and a servo motor 55 is fixedly connected to one side of the adjusting plate 54. The output end of the servo motor 55 is fixedly connected to the lead screw 53. A positioning plate 56 is threaded onto the arc surface of the lead screw 53. The positioning plate 56 is slidably connected to the limiting groove 52. A push plate 57 is fixedly connected to the lower surface of the positioning plate 56. By setting the auxiliary structure 5, the short... The fibers are automatically moved onto the conveyor belt 1, avoiding the physical labor required for manual movement of short fibers and improving the efficiency of moving short fibers. The servo motor 55 is covered with a protective cover 58, which is fixedly connected to the adjusting plate 54. The protective cover 58 can protect the servo motor 55 and prevent dust and other debris from entering the servo motor 55. Another limiting groove 52 is fixedly connected to the inner wall of a limiting rod 59, which is slidably connected to the positioning plate 56. The limiting rod 59 can limit the positioning plate 56 and prevent the positioning plate 56 from shifting during movement.

[0037] The working principle of the short fiber anti-scattering automatic package opening device provided by this utility model is as follows: By setting the adjustment structure 4, the protective plate 401 is first moved above the conveyor belt 1. Then, the fixed plate 405 is rotated to drive the auxiliary rod 404 to rotate inside the connecting frame 403. While the fixed plate 405 is rotating, the positioning groove 406 will pass through the screw 407 and the limiting plate 408 until the fixing rod 409 on one side of the fixed plate 405 is inserted into the fixing groove 402 of the protective plate 401. Then, with the help of the anti-slip texture 412, the limiting plate 408 on the screw 407 is rotated to fix the limiting plate 408 to the fixed plate 405. At this time, the protective plate 401 is fixed. Once completed, the short fibers are moved onto the conveyor belt 1 so that the unpacking device 2 can open the package. The opened short fibers will fall into the collection box 3. At the same time, the protective plate 401 can prevent the short fibers from scattering during the unpacking process. The limiting block 411 can support the protective plate 401, making the protective plate 401 more stable. The anti-slip texture 412 can increase the friction of the limiting plate 408, preventing the hands from slipping when the personnel rotate the limiting plate 408. The soft pad 410 can prevent the limiting plate 408 from directly contacting the fixing plate 405, preventing the fixing plate 405 from being worn.

[0038] By setting the auxiliary structure 5, the short fiber is first moved into the interior of the connecting seat 51. Then, the servo motor 55 on one side of the adjusting plate 54 is started, so that the servo motor 55 drives the lead screw 53 to rotate inside the limiting groove 52. When the lead screw 53 rotates, it will drive the positioning plate 56 to move inside the limiting groove 52. When the positioning plate 56 moves, it will drive the push plate 57 to move, so that the push plate 57 moves the short fiber onto the conveyor belt 1. At this time, the movement of the short fiber is completed. The protective cover 58 can protect the servo motor 55 to prevent dust and other debris from entering the interior of the servo motor 55. The limiting rod 59 can limit the positioning plate 56 to prevent the positioning plate 56 from deviating during the movement.

[0039] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0040] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An automatic package opening device for preventing short fiber scattering, characterized in that, include: A conveyor belt (1) is provided with a bag opening device (2) installed on one side of the conveyor belt (1) and a collection box (3) installed on one side of the bag opening device (2). An adjustment structure (4) is provided on the upper surface of the conveyor belt (1). The adjustment structure (4) includes a protective plate (401). The protective plate (401) abuts against the conveyor belt (1). Two fixing grooves (402) are opened on both sides of the protective plate (401). Two connecting frames (403) are fixedly connected to both sides of the conveyor belt (1). An auxiliary rod (404) is rotatably connected to the inner wall of the connecting frame (403). 4) The arc surface is fixedly connected to a fixing plate (405). A positioning groove (406) is provided on one side of the fixing plate (405). A screw (407) is fixedly connected to the inner wall of the connecting frame (403). A limit plate (408) is threadedly connected to the arc surface of the screw (407). The limit plate (408) abuts against the fixing plate (405). A fixing rod (409) is fixedly connected to one side of the fixing plate (405). The size of the fixing rod (409) is adapted to the fixing groove (402). The center of the fixing rod (409) coincides with the rotation axis of the auxiliary rod (404).

2. The automatic opening device for preventing the scattering of short fibers according to claim 1, wherein Limiting blocks (411) are fixedly connected to both sides of the conveyor belt (1), and the limiting blocks (411) abut against the protective plate (401).

3. The automatic opening device according to claim 1, wherein The limiting plate (408) has anti-slip textures (412) on both sides, and the anti-slip textures (412) are evenly distributed on both sides of the limiting plate (408).

4. The automatic opening device according to claim 1, wherein A soft pad (410) is fixedly connected to one side of the limiting plate (408), and the soft pad (410) is a rubber pad.

5. The automatic opening device according to claim 1, wherein An auxiliary structure (5) is provided on one side of the conveyor belt (1). The auxiliary structure (5) includes a connecting seat (51). The connecting seat (51) is fixedly connected to the conveyor belt (1). Limiting grooves (52) are provided on both sides of the connecting seat (51). A lead screw (53) is rotatably connected to the inner wall of one of the limiting grooves (52). An adjusting plate (54) is fixedly connected to one side of the connecting seat (51). A servo motor (55) is fixedly connected to one side of the adjusting plate (54). The output end of the servo motor (55) is fixedly connected to the lead screw (53). A positioning plate (56) is threadedly connected to the arc surface of the lead screw (53). The positioning plate (56) is slidably connected to the limiting groove (52). A push plate (57) is fixedly connected to the lower surface of the positioning plate (56).

6. The automatic opening device according to claim 5, wherein The servo motor (55) is covered with a protective cover (58), which is fixedly connected to the adjustment plate (54).

7. The automatic opening device according to claim 5, wherein Another limiting groove (52) has a limiting rod (59) fixedly connected to its inner wall, and the limiting rod (59) and the positioning plate (56) are slidably connected.

Citation Information

Patent Citations

  • Automatic unpacking and extruding equipment

    CN212474239U