Positioning structure based on bag processing

By introducing an automatic positioning structure into the FIBC punching device, and using a motor-driven support frame and springs to push the positioning plate to clamp the FIBC, the safety risks and inaccuracies of manual positioning in the existing technology are solved, and efficient, safe and accurate FIBC punching is achieved.

CN224311367UActive Publication Date: 2026-06-02LUOYANG XINWANG PACKAGING MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUOYANG XINWANG PACKAGING MATERIAL CO LTD
Filing Date
2025-06-12
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing punching devices for FIBCs lack a positioning structure, requiring operators to manually position the devices, which poses safety risks and results in insufficient punching accuracy.

Method used

A positioning structure was designed, comprising a processing table, a drilling mechanism, a slide rail, a support frame, a top rod, a positioning plate, and a drive assembly. The support frame is moved by a motor, and the positioning plate is pushed by a spring to clamp the container bag, thereby achieving automatic positioning and clamping.

Benefits of technology

It improves the accuracy and safety of punching holes in FIBCs, reduces safety risks for operators, and ensures the stability and quality of the punching process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a positioning structure based on FIBC processing, belonging to the field of FIBC processing technology. The utility model includes a processing table with a drilling mechanism mounted on its upper side. Two symmetrical first slides are formed on the processing table, with a first support frame and a second support frame slidably connected within each slide. A driving assembly is mounted on the lower side of both the first and second support frames, and a top rod is slidably connected to each of the first and second support frames. A positioning plate is mounted on one end of each top rod, and a push rod is mounted on the other end. A first spring is sleeved on the top rod. After the positioning plate contacts and presses against the upper surface of the FIBC, positioning and clamping of the FIBC is achieved. At this time, the drilling mechanism starts operating to perform perforation on the FIBC. The positioning plate prevents displacement of the FIBC during perforation, thereby improving the perforation quality.
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Description

Technical Field

[0001] This utility model belongs to the field of container bag processing technology, and in particular relates to a positioning structure based on container bag processing. Background Technology

[0002] After production, FIBCs (Flexible Intermediate Bulk Containers) need to be perforated. This perforation is mainly for ventilation and to balance internal and external pressure. Ventilation prevents materials from becoming damp and moldy during storage and transportation, thus maintaining material quality. At the same time, perforation balances the pressure inside and outside the bag, preventing deformation or breakage due to pressure differences when transporting to different altitudes or experiencing temperature changes. This ensures the safety of the materials and the durability of the FIBC, guaranteeing the smooth progress of the overall transportation process.

[0003] Current punching devices lack a positioning structure, which means that operators must manually position the plastic bag during punching to ensure accuracy. However, this manual positioning method poses potential safety risks and increases the likelihood of hand injuries to operators. Utility Model Content

[0004] To solve the above technical problems, this utility model provides: a positioning structure based on container bag processing, including a processing table, a drilling mechanism installed on the upper side of the processing table, and two symmetrical first slides opened on the processing table, in which a first support frame and a second support frame are slidably connected respectively;

[0005] A drive assembly is installed on the lower side of the first support frame and the second support frame, and a top rod is slidably connected to both the first support frame and the second support frame;

[0006] A positioning plate is installed at one end of the push rod, a push rod is installed at the other end of the push rod, and a first spring is sleeved on the push rod.

[0007] As a preferred embodiment of the present invention, the drive assembly includes a fixing frame installed at the bottom of the processing table;

[0008] The fixed frame is rotatably connected to a first rotating shaft.

[0009] A first motor is mounted on one side of the fixing frame, and the output end of the first motor is connected to the first rotating shaft.

[0010] As a preferred embodiment of the present invention, a first gear is mounted on the first rotating shaft;

[0011] The first gear has a first rack meshing on both sides;

[0012] One of the first gears is fixedly connected to the first support frame, and the other first rack is fixedly connected to the second support frame.

[0013] As a preferred embodiment of this utility model, the side walls of the processing table are rotatably connected with bidirectional screws;

[0014] Each of the bidirectional screws has two symmetrical bearing sliding blocks connected by threads, and a first slider is slidably connected inside each bearing sliding block;

[0015] A smoothing roller is rotatably connected between the first sliders.

[0016] As a preferred embodiment of this invention, a second spring is installed on the upper side of the first slider, and the other end of the second spring is connected to the inner wall of the bearing slider.

[0017] As a preferred embodiment of the present invention, a first helical gear is mounted on the bidirectional screw;

[0018] A second helical gear meshes with one side of the first helical gear, and a second rotating shaft is mounted on the core of the second helical gear.

[0019] As a preferred embodiment of the present invention, a first synchronous pulley is installed at the end of the second rotating shaft away from the second helical tooth;

[0020] A second synchronous pulley is mounted on the first rotating shaft and aligned with the first synchronous pulley. A synchronous belt is fitted onto both the first and second synchronous pulleys.

[0021] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0022] When drilling FIBCs, the FIBC is first placed flat on the processing table. Then, the drive assembly is started, moving the first and second support frames in opposite directions to preset positions. Once the first and second support frames are in their positions, the spring force of the first spring causes the positioning plate to move downward. During the descent, the positioning plate moves the top rod synchronously. After the positioning plate contacts and presses against the upper surface of the FIBC, the FIBC is positioned and clamped. At this point, the drilling mechanism starts operating to drill holes in the FIBC. The positioning plate prevents the FIBC from shifting during drilling, thus improving the drilling quality. Attached Figure Description

[0023] Figure 1 This is a first-view perspective three-dimensional structural diagram of a positioning structure based on FIBC processing provided in an embodiment of the present utility model;

[0024] Figure 2 This utility model embodiment provides a positioning structure based on FIBC processing. Figure 1 A magnified three-dimensional structural diagram of part A in the middle section;

[0025] Figure 3 This utility model embodiment provides a positioning structure based on FIBC processing. Figure 1 A magnified three-dimensional structural diagram of part B in the middle section;

[0026] Figure 4 This is a three-dimensional structural diagram of the positioning structure based on the processing of container bags provided by this utility model embodiment, viewed from below.

[0027] Figure 5 This is a three-dimensional structural diagram of an omitted processing table for a positioning structure based on container bag processing provided in an embodiment of this utility model.

[0028] In the diagram: 1. Processing table; 2. Drilling mechanism; 3. First slide rail; 4. First support frame; 5. Second support frame; 6. Top rod; 7. Positioning plate; 8. Push rod; 9. First spring; 10. Fixing frame; 11. First rotating shaft; 12. First motor; 13. First gear; 14. First rack; 15. Double-acting screw; 16. Supporting sliding block; 17. First slider; 18. Smoothing roller; 19. Second spring; 20. First helical gear; 21. Second helical gear; 22. Second rotating shaft; 23. First synchronous pulley; 24. Second synchronous pulley; 25. Synchronous belt. Detailed Implementation

[0029] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0030] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0031] Please see Figures 1 to 5 This utility model provides a positioning structure based on container bag processing, including a processing table 1. A drilling mechanism 2 is installed on the upper side of the processing table 1. Two symmetrical first slide rails 3 are opened on the processing table 1. A first support frame 4 and a second support frame 5 are slidably connected in the first slide rails 3 respectively. A driving assembly is installed on the lower side of the first support frame 4 and the second support frame 5. A top rod 6 is slidably connected to both the first support frame 4 and the second support frame 5. A positioning plate 7 is installed at one end of the top rod 6, and a push rod 8 is installed at the other end of the top rod 6. A first spring 9 is sleeved on the top rod 6.

[0032] Using the above solution: When drilling the FIBC, the FIBC is first laid flat on the processing table 1. Then, the drive assembly starts working, driving the first support frame 4 and the second support frame 5 to move in opposite directions to the preset position. When the first support frame 4 and the second support frame 5 reach the preset position, the elasticity of the first spring 9 will push the positioning plate 7 to move downward. During the descent, the positioning plate 7 will drive the top rod 6 to move synchronously. After the positioning plate 7 contacts and presses the upper surface of the FIBC, it achieves positioning and clamping of the FIBC. At this time, the drilling mechanism 2 starts working to drill holes in the FIBC. Through the positioning plate 7, the FIBC will not be displaced during the drilling process, thereby improving the drilling quality.

[0033] It should be noted that a fixing component can be installed on the push rod 8. When the positioning plate 7 does not need to move, the fixing component is used to fix the top rod 6. If the positioning plate 7 needs to contact the container bag, the fixing component is used to release the top rod 6, thereby positioning the container bag.

[0034] Furthermore, the drive assembly includes a fixed frame 10 installed at the bottom of the processing table 1; a first rotating shaft 11 is rotatably connected inside the fixed frame 10; a first motor 12 is installed on one side of the fixed frame 10, and the output end of the first motor 12 is connected to the first rotating shaft 11.

[0035] Furthermore, a first gear 13 is mounted on the first rotating shaft 11; a first rack 14 is respectively meshed on both sides of the first gear 13; one of the first gears 13 is fixedly connected to the first support frame 4, and the other first rack 14 is fixedly connected to the second support frame 5.

[0036] The above scheme is adopted: In use, the output end of the first motor 12 is rotated, thereby driving the first rotating shaft 11 to rotate synchronously on the fixed frame 10. During the rotation of the first rotating shaft 11, the first gear 13 on it will also rotate. Since the first gear 13 meshes with the two first racks 14 respectively, when the first gear 13 rotates, it drives one of the first racks 14 to move the first support frame 4. At the same time, the other first rack 14 will drive the second support frame 5 to move, thereby causing the first support frame 4 and the second support frame 5 to move in opposite directions, thereby using the positioning plate 7 to perform positioning and clamping processing on the container bag.

[0037] Furthermore, each side wall of the processing table 1 is rotatably connected to a bidirectional screw 15; each bidirectional screw 15 is threadedly connected to two symmetrical bearing sliding blocks 16, and a first slider 17 is slidably connected inside the bearing sliding block 16; a smoothing roller 18 is rotatably connected between the first sliders 17.

[0038] Furthermore, a second spring 19 is installed on the upper side of the first slider 17, and the other end of the second spring 19 is connected to the inner wall of the bearing slider 16.

[0039] Furthermore, a first helical gear 20 is mounted on the bidirectional screw 15; a second helical gear 21 meshes with one side of the first helical gear 20, and a second rotating shaft 22 is mounted on the central part of the second helical gear 21.

[0040] Furthermore, a first synchronous pulley 23 is installed at the end of the second rotating shaft 22 away from the second helical tooth; a second synchronous pulley 24 is installed on the first rotating shaft 11 and is aligned with the first synchronous pulley 23, and a synchronous belt 25 is sleeved on the first synchronous pulley 23 and the second synchronous pulley 24.

[0041] Using the above scheme: When it is necessary to smooth the surface of the container bag, the rotation of the first rotating shaft 11 drives the second synchronous wheel 24 to rotate, which in turn drives the first synchronous wheel 23 to rotate via the synchronous belt 25. Subsequently, the rotation of the first synchronous wheel 23 drives the second rotating shaft 22 to rotate, which in turn drives the second helical gear 21 to rotate. Due to the meshing of the first helical gear 20 and the second helical gear 21, the rotation of the second helical gear 21 will drive the first helical gear 20 to rotate synchronously. The first helical gear 20 is connected to the bidirectional screw 15. Therefore, when the first helical gear 20 rotates, the bidirectional screw 15 will also rotate. The rotation of the bidirectional screw 15 causes the two bearing sliding blocks 16 to move in opposite directions, thereby causing the smoothing roller 18 to move. During this process, the friction generated by the smoothing roller 18 contacting the container bag causes the smoothing roller 18 to rotate, thereby flattening the surface of the container bag. After the container bag has been smoothed, the positioning plate 7 can be used to position the container bag.

[0042] It should be noted that when the smoothing roller 18 contacts the container bag, if there are protruding parts on the surface of the container bag, the smoothing roller 18 will push the first slider 17 to compress the second spring 19 and move upward, thereby causing the smoothing roller 18 to be displaced.

[0043] The working principle of this utility model:

[0044] When drilling holes in the FIBC (Flexible Intermediate Bulk Container) bag, the bag is first laid flat on the processing table 1. The output of the first motor 12 is rotated, which drives the first rotating shaft 11 to rotate synchronously on the fixed frame 10. During the rotation of the first rotating shaft 11, the first gear 13 on it also rotates. Since the first gear 13 meshes with two first racks 14, when the first gear 13 rotates, it drives one of the first racks 14 to move the first support frame 4. At the same time, the other first rack 14 will drive the second support frame 5 to move. This causes the first support frame 4 and the second support frame 5 to move in opposite directions. When the first support frame 4 and the second support frame 5 reach the preset position, the elastic action of the first spring 9 will push the positioning plate 7 to move downward. During the descent, the positioning plate 7 will drive the top rod 6 to move synchronously. After the positioning plate 7 contacts and presses the upper surface of the container bag, it realizes the positioning and clamping of the container bag. At this time, the drilling mechanism 2 starts to work and performs perforation on the container bag. Through the positioning plate 7, the container bag will not be displaced during the perforation process, thereby improving the perforation quality.

[0045] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A positioning structure based on container bag processing, comprising a processing table (1), wherein a drilling mechanism (2) is mounted on the upper side of the processing table (1), characterized in that: The processing table (1) has two symmetrical first slides (3), and a first support frame (4) and a second support frame (5) are slidably connected in the first slides (3). A drive assembly is installed on the lower side of the first support frame (4) and the second support frame (5), and a top rod (6) is slidably connected to both the first support frame (4) and the second support frame (5). A positioning plate (7) is installed at one end of the top rod (6), a push rod (8) is installed at the other end of the top rod (6), and a first spring (9) is sleeved on the top rod (6).

2. The positioning structure based on FIBC processing as described in claim 1, characterized in that: The drive assembly includes a mounting bracket (10) installed at the bottom of the processing table (1). The first rotating shaft (11) is rotatably connected inside the fixed frame (10). A first motor (12) is installed on one side of the fixing frame (10), and the output end of the first motor (12) is connected to the first rotating shaft (11).

3. The positioning structure based on FIBC processing as described in claim 2, characterized in that: A first gear (13) is mounted on the first rotating shaft (11); The first gear (13) has a first rack (14) meshing on both sides respectively. One of the first gears (13) is fixedly connected to the first support frame (4), and the other first rack (14) is fixedly connected to the second support frame (5).

4. A positioning structure based on FIBC processing as described in claim 2, characterized in that: The side walls of the processing table (1) are all rotatably connected to bidirectional screws (15). Each of the bidirectional screws (15) has two symmetrical bearing sliding blocks (16) connected by threads, and a first slider (17) is slidably connected inside the bearing sliding block (16). Smoothing rollers (18) are rotatably connected between the first sliders (17).

5. A positioning structure based on FIBC processing as described in claim 4, characterized in that: A second spring (19) is installed on the upper side of the first slider (17), and the other end of the second spring (19) is connected to the inner wall of the bearing slider (16).

6. The positioning structure based on FIBC processing as described in claim 5, characterized in that: The first helical gear (20) is mounted on the bidirectional screw (15); A second helical gear (21) meshes with one side of the first helical gear (20), and a second rotating shaft (22) is mounted on the core of the second helical gear (21).

7. A positioning structure based on FIBC processing as described in claim 6, characterized in that: The first synchronous pulley (23) is installed at the end of the second shaft (22) away from the second helical tooth; A second synchronous wheel (24) is installed on the first rotating shaft (11) and is aligned with the first synchronous wheel (23). A synchronous belt (25) is fitted on the first synchronous wheel (23) and the second synchronous wheel (24).