Feeding frame for woven bag production
By designing a feeding rack for woven bag production, and utilizing components such as storage boxes, collection racks, suction racks, and compaction rollers, the problems of unstable feeding and wrinkling of sheet woven bags were solved, achieving efficient and stable feeding operations and ensuring the flatness of the woven bags.
Patent Information
- Application Number
- CN202520320472.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Existing woven bag production equipment cannot quickly load and unload sheet woven bags, and cannot stably compact them. Each woven bag is prone to wrinkles, which cannot meet daily production needs.
A feeding rack for woven bag production has been designed, including components such as a storage box, a collection rack, an electric push rod, a suction rack, a suction fan, and a compaction roller. It achieves stable feeding and ensures the flatness of sheet woven bags through adsorption and compaction.
It achieves efficient and stable feeding of sheet woven bags, avoids wrinkling problems during the feeding process, and improves production efficiency and product quality.
Smart Images

Figure CN223777954U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of woven bag production technology, specifically to a feeding rack for woven bag production. Background Technology
[0002] Woven bags, also known as snake-skin bags, are a type of plastic bag used for packaging. Their raw materials are generally polyethylene, polypropylene, and other chemical plastics. Plastic woven bags are widely used for packaging aquatic products, poultry feed, covering materials for farms, and shading, windproofing, and hail protection for crops. Common products include: feed woven bags, chemical woven bags, putty powder woven bags, urea woven bags, vegetable mesh bags, and fruit mesh bags.
[0003] For example, patent document CN 214266802 U discloses a feeding rack for woven bag production, including a bottom support plate welded to the lower end of a device bracket, with a movable wheel fixedly installed at the lower end of the bottom support plate by bolts, a telescopic rod fixedly installed on the inner side of the device bracket by bolts, a first rotating shaft fixedly installed at the front end of the telescopic rod by bolts, a first limiting shaft welded to the outer side of the first rotating shaft, a second rotating shaft sleeved on the inner side of the device bracket, a feeding shaft welded to the outer side of the second rotating shaft, and a motor fixedly installed on one side of the second rotating shaft by bolts. This utility model, through the setting of the first and second limiting shafts and their matching auxiliary structures, can continuously adhere to the feeding shaft during the feeding process, always maintaining close contact with the feeding shaft to form a limiting structure, thereby limiting and tightening the woven fabric as a whole, ensuring that no wrinkles occur during processing.
[0004] However, in actual use, due to its own structural limitations, this structure can only be used for feeding woven bags in the rolled-up state during woven bag production. When the woven bags are stacked in sheet form, the equipment cannot quickly load and unload each sheet of woven bag. At the same time, the equipment cannot perform stable compaction when separating each sheet of woven bag, which easily leads to wrinkles and cannot meet the daily production needs. Therefore, it is urgent to design a feeding rack for woven bag production to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide a feeding rack for woven bag production, in order to solve the problem mentioned in the background art that, due to its own structural limitations, the existing structure can only be used for feeding woven bags in the rolled state during production. When the woven bags are stacked in sheet form, the equipment cannot quickly load and unload each sheet of woven bag. At the same time, the equipment cannot perform stable compaction when separating each sheet of woven bag, which easily leads to wrinkles and cannot meet the daily production needs.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a feeding rack for woven bag production, comprising a storage box, a shrink base fixedly connected to the bottom of the storage box, a first positioning top frame fixedly connected to the top of the storage box, a second positioning top frame fixedly connected to one side of the first positioning top frame, and suction grilles provided on the surfaces of the first positioning top frame and the second positioning top frame.
[0007] A storage rack is fixedly connected to the top front of the storage box. An electric push rod is provided on the front of the storage rack, and a positioning cover is fixedly connected to the center of the top of the storage rack.
[0008] Preferably, the storage rack has a movable frame inside, which is movably connected by an electric push rod, and the bottom of the movable frame is provided with a compaction roller.
[0009] Preferably, a suction frame is fixedly connected to the top of the movable frame, and a suction fan is provided on the surface of the suction frame.
[0010] Preferably, the storage bin has a telescopic airbag inside via a retractable base, and a lifting plate is provided at the top of the telescopic airbag.
[0011] Preferably, a limiting groove is provided at the top front of the storage box, and a damping pad is provided on the inner wall of the limiting groove.
[0012] Preferably, a feeding trough is provided at the top of the back of the storage box.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This woven bag production feeding rack, with its storage bin, first positioning top frame, second positioning top frame, suction grille, collection rack, electric push rod, positioning cover, movable frame, suction rack, suction fan, and feeding trough, enables the equipment to perform more efficient positioning and feeding of sheet woven bags. In actual use, the operator first stacks the sheet woven bags to be fed into the storage bin. Then, the electric push rod on the front of the collection rack is activated, causing it to move through the movable frame inside the collection rack, driving the suction rack at its top to switch back and forth along the second positioning top frame and suction grille at the top of the storage bin. At this time, the suction fan inside the suction rack is activated, which can suck up the sheet woven bags at the top of the storage bin. Then, with the suction rack moving back and forth, the bags are quickly positioned and conveyed one by one at the feeding trough of the storage bin, ensuring that the sheet woven bags can also be fed more stably, demonstrating the practicality of the equipment design.
[0015] This woven bag production feeding rack, through its storage bin, shrink base, movable frame, compaction roller, telescopic airbag, lifting plate, limiting slide groove, and damping inner pad, further improves the overall efficiency of the equipment. During daily use, operators can activate the telescopic airbag inside the shrink base, causing it to drive the lifting plate at the top to lift the sheet woven bags inside the storage bin. This, combined with the suction rack, enables fast and stable feeding of the sheet woven bags. Simultaneously, the movable frame, through its bottom compaction roller, presses the top of the sheet woven bags inside the storage bin each time the suction rack picks them up, ensuring the flatness of each bag. The damping inner pad on the inner wall of the limiting slide groove allows the movable frame to be repositioned within the storage rack after each adjustment, demonstrating the comprehensiveness of the equipment design. Attached Figure Description
[0016] Figure 1 This is a three-dimensional schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the overall structure of the storage box of this utility model;
[0018] Figure 3 This is a schematic diagram of the overall structure of the storage rack of this utility model;
[0019] Figure 4 This utility model Figure 1 An enlarged schematic diagram of the structure at point A in the middle.
[0020] In the diagram: 1. Storage bin; 2. Retractable base; 3. First positioning top frame; 4. Second positioning top frame; 5. Suction grille; 6. Storage rack; 7. Electric push rod; 8. Positioning cover; 9. Movable frame; 10. Compacting roller; 11. Suction rack; 12. Suction fan; 13. Telescopic airbag; 14. Lifting plate; 15. Limiting slide; 16. Damping inner pad; 17. Feeding chute. Detailed Implementation
[0021] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-4 One embodiment provided by this utility model:
[0023] A feeding rack for woven bag production includes a storage box 1. A shrinkable base 2 is fixedly connected to the bottom of the storage box 1. A first positioning top frame 3 is fixedly connected to the top of the storage box 1. A second positioning top frame 4 is fixedly connected to one side of the first positioning top frame 3. Suction grilles 5 are provided on the surfaces of the first positioning top frame 3 and the second positioning top frame 4. A telescopic airbag 13 is provided inside the storage box 1 via the shrinkable base 2. A lifting plate 14 is provided at the top of the telescopic airbag 13. A limiting groove 15 is provided at the top front of the storage box 1. A damping pad 16 is provided on the inner wall of the limiting groove 15. A feeding slot 17 is provided at the top back of the storage box 1. When the electric push rod 7 on the front of the storage rack 6 is activated, it drives the suction rack 11 at the top of the storage rack 6 to switch back and forth along the second positioning top frame 4 and the suction grille 5 at the top of the storage box 1 through the movable frame 9 inside the storage rack 6.
[0024] The storage rack 6 is fixedly connected to the top front of the storage box 1. An electric push rod 7 is provided on the front of the storage rack 6. A positioning cover 8 is fixedly connected to the center of the top of the storage rack 6. A movable frame 9 is movably connected to the inside of the storage rack 6 through the electric push rod 7. A compaction roller 10 is provided at the bottom of the movable frame 9. A suction frame 11 is fixedly connected to the top of the movable frame 9. A suction fan 12 is provided on the surface of the suction frame 11. The movable frame 9 can press the top of the sheet woven bags inside the storage box 1 with the compaction roller 10 at the bottom each time the suction frame 11 absorbs sheet woven bags, so as to ensure the flatness of each sheet woven bag at all times.
[0025] Working Principle: During use, the operator first stacks the woven bags to be loaded into the storage bin 1. Then, the operator activates the electric push rod 7 on the front of the storage rack 6, causing it to move along the movable frame 9 inside the storage rack 6, which in turn drives the suction rack 11 at its top. The suction rack 11 moves back and forth along the second positioning top frame 4 and the suction grille 5 at the top of the storage bin 1. Simultaneously, the suction fan 12 inside the suction rack 11 is activated, which picks up the woven bags at the top of the storage bin 1. As the suction rack 11 moves back and forth, the bags are rapidly positioned and conveyed one by one at the loading chute 17 of the storage bin 1, ensuring a more stable loading process for the woven bags. In the feeding operation, during daily use, the operator can activate the telescopic airbag 13 inside the shrink base 2 to lift the top lifting plate 14 and lift the sheet woven bags inside the storage box 1. This, combined with the suction frame 11, enables a fast and stable feeding operation of the sheet woven bags. At the same time, the movable frame 9 can use the bottom pressing roller 10 to press the top of the sheet woven bags inside the storage box 1 each time the suction frame 11 picks up a sheet woven bag, ensuring the flatness of each sheet woven bag at all times. The damping pad 16 on the inner wall of the limiting slide groove 15 allows the movable frame 9 to be reset at a fixed point inside the storage rack 6 each time it is adjusted. The above is the complete working principle of this utility model.
[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A feeding rack for woven bag production, comprising a storage bin (1), characterized in that: The bottom end of the storage box (1) is fixedly connected to a retractable base (2), the top end of the storage box (1) is fixedly connected to a first positioning top frame (3), a second positioning top frame (4) is fixedly connected to one side of the first positioning top frame (3), and the surfaces of the first positioning top frame (3) and the second positioning top frame (4) are provided with suction grilles (5). Storage rack (6), the storage box (1) is fixedly connected to the top front of the storage rack (6), the storage rack (6) is provided with an electric push rod (7) on the front, and the storage rack (6) is fixedly connected to the top center of the storage rack (6) with a positioning cover (8).
2. The feeding rack for woven bag production according to claim 1, characterized in that: The storage rack (6) is movably connected to a movable frame (9) via an electric push rod (7), and a compaction roller (10) is provided at the bottom of the movable frame (9).
3. The feeding rack for woven bag production according to claim 2, characterized in that: The top of the movable frame (9) is fixedly connected to a suction frame (11), and a suction fan (12) is provided on the surface of the suction frame (11).
4. The feeding rack for woven bag production according to claim 1, characterized in that: The storage box (1) is equipped with a telescopic airbag (13) inside via a retractable base (2), and a lifting plate (14) is provided at the top of the telescopic airbag (13).
5. The feeding rack for woven bag production according to claim 1, characterized in that: The storage box (1) has a limiting groove (15) at the top front, and the inner wall of the limiting groove (15) is provided with a damping pad (16).
6. The feeding rack for woven bag production according to claim 1, characterized in that: The storage box (1) has a feeding trough (17) at the top of its back side.
Citation Information
Patent Citations
Feeding frame for woven bag production
CN214266802U