A woven bag product dividing apparatus

CN224752034UActive Publication Date: 2026-09-15NOYADI GRP CO LTD
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Patent Information

Application Number
CN202521734210.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-15
Publication Date
2026-09-15
Estimated Expiration
2035-08-15

AI Technical Summary

Technical Problem

[0003]传统的编织袋分割技术存在诸多不足,部分传统装置采用人工手动调整分割位置和切割高度,不仅效率低下,而且难以保证切割精度,导致产品规格误差较大,废品率较高

Benefits of technology

1、该编织袋产品分割装置,相较于传统编织袋分割装置多依赖人工手动调整,不仅效率低,且切割精度难以保证,易造成产品规格误差大、废品率高的问题,而本装置通过多组步进电机与丝杆的精密配合,实现了精准控制,步进电机和第二步进电机联动丝杆与第二丝杆,可精确调节固定梁的高度,以适配不同厚度的编织袋;第三步进电机驱动横向丝杆,能精准调整分割刀的横向位置,同时限位柱、第二限位柱与滑轨为各部件移动提供稳定导向,避免偏移,确保分割位置的准确性,这种高精度的自动化操作,极大降低了产品规格误差,减少废品产出,相比传统技术,能有效提升产品质量和生产效益。

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Abstract

The utility model relates to the technical field of woven bag production, and disclose a kind of woven bag product segmentation device, including workbench, workbench top is equipped with segmentation seat, segmentation seat two sides are respectively installed stepper motor and second stepper motor, both are connected moving plate and second moving plate respectively through screw rod, drive fixed beam lifting;Third stepper motor on fixed beam drives horizontal screw rod, realizes the horizontal position adjustment of moving block and segmentation cutter, workbench is also equipped with movable roller, guide roller and winding roller, and winding is driven by motor, the cooperation of the device through multiple stepper motor and screw rod, the accurate adjustment of fixed beam height and segmentation cutter horizontal position is realized, and the woven bag of different thickness and width can be quickly adapted, movable roller, guide roller and winding roller linkage, the utility model effectively improves the precision and efficiency of woven bag segmentation, reduces scrap rate, reduces debugging time and labor cost, enhances the production versatility, with significant practical value and economic benefits.
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Description

Technical Field

[0001] This utility model relates to the field of woven bag production technology, specifically a woven bag product cutting device. Background Technology

[0002] Woven bags, as a common packaging material, are widely used in agriculture, chemical industry, building materials and other fields due to their high strength, corrosion resistance and low cost. From grain transportation to industrial raw material packaging, woven bags play an important role in protecting, storing and transporting various products. In the production process of woven bags, the cutting process is an indispensable link, which determines the specifications and size of the finished woven bags. With the continuous increase in market demand for woven bags and the development of product specification diversification trend, higher requirements are placed on the efficiency, accuracy and adaptability of woven bag cutting devices. A high-performance woven bag product cutting device has become a key piece of equipment to improve production efficiency.

[0003] Traditional woven bag cutting technology has many shortcomings. Some traditional devices rely on manual adjustment of the cutting position and height, which is not only inefficient but also makes it difficult to guarantee cutting accuracy, resulting in large product specification errors and a high scrap rate. While some equipment achieves a certain degree of automation, its unreasonable structural design prevents it from quickly adapting to the production needs of woven bags of different specifications. Frequent equipment adjustments waste significant time and labor costs. Furthermore, traditional cutting devices lack effective linkage design in the woven bag conveying and winding stages, easily leading to problems such as bag deviation and jamming, affecting production continuity and thus restricting the capacity expansion and market competitiveness of woven bag manufacturers. Therefore, we propose a woven bag product cutting device. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a woven bag product dividing device, which solves the aforementioned problems.

[0005] To achieve the above-mentioned objectives, this utility model provides the following technical solution: a woven bag product dividing device, including a workbench; A dividing seat is fixedly connected to the top of the workbench, and a stepper motor is fixedly connected to one side of the top of the dividing seat. A second stepper motor is fixedly connected to the top of the dividing seat on the side away from the stepper motor, and the second stepper motor is parallel to the stepper motor; The bottom rotating shaft of the stepper motor extends to the top side of the inner wall of the dividing seat, and a lead screw is fixedly connected to the bottom rotating shaft of the stepper motor. The bottom connecting shaft of the lead screw is movably connected to the bottom side of the inner wall of the dividing seat. The bottom rotating shaft of the second stepper motor extends to the top side of the inner wall of the dividing seat. The bottom rotating shaft of the second stepper motor is fixedly connected to the second lead screw, and the bottom connecting shaft of the second lead screw is movably connected to the bottom side of the inner wall of the dividing seat. The lead screw and the second lead screw are perpendicular to the horizontal plane.

[0006] Preferably, the inner wall of the dividing seat near the lead screw has two equidistant limiting posts fixedly connected, and the limiting posts are parallel to the lead screw; Two equally spaced second limiting posts are fixedly connected to the inner wall of the dividing seat near the second lead screw, and the second limiting posts are parallel to the second lead screw.

[0007] Preferably, one end of the lead screw is threadedly connected to a movable plate, and one side of the movable plate is movably sleeved on the outer wall of one end of the limiting post; The second lead screw has a second movable plate threadedly connected to the outer wall of one end, and the outer wall of one side of the second movable plate is movably sleeved on the outer wall of one end of the second limiting post. A fixed beam is fixedly connected to the outer wall of the opposite side of the movable plate and the second movable plate.

[0008] Preferably, a transverse lead screw is movably connected to the top of the fixed beam, and a third stepper motor is fixedly connected to one side of the top of the fixed beam; The rotating shaft on one side of the third stepper motor is fixedly connected to the connecting shaft on one side of the transverse lead screw; A movable block is threaded to the outer wall of one end of the transverse lead screw, and the bottom of the movable block extends to the bottom of the fixed beam.

[0009] Preferably, the bottom ends of the fixed beam are fixedly connected to parallel slide rails, and the bottom ends of the movable block are slidably connected to the bottom of the slide rails.

[0010] The bottom of the movable block is threaded with a dividing blade.

[0011] Preferably, a movable roller is movably connected to one end of the top of the worktable; A guide roller is movably connected to the top of the worktable near the movable roller, and multiple sets of rubber rings distributed laterally at equal intervals are sleeved on the outer wall of one end of the guide roller.

[0012] Preferably, a motor is fixedly connected to one side of the outer wall of the worktable, and a take-up roller is movably connected to the top of the worktable at the end away from the movable roller; The motor's rotating shaft is fixedly connected to a connecting shaft on one side of the take-up roller.

[0013] Compared with the prior art, the present invention provides a woven bag product dividing device, which has the following beneficial effects: 1. This woven bag product cutting device, compared to traditional woven bag cutting devices that rely heavily on manual adjustment (which is inefficient and lacks precision, leading to large product specification errors and high scrap rates), achieves precise control through the precise coordination of multiple stepper motors and lead screws. The stepper motors and second stepper motors, linked to the lead screw, precisely adjust the height of the fixed beam to accommodate woven bags of different thicknesses. The third stepper motor drives the transverse lead screw, accurately adjusting the transverse position of the cutting blade. Simultaneously, the limiting post, second limiting post, and slide rail provide stable guidance for the movement of each component, preventing deviation and ensuring accurate cutting position. This high-precision automated operation significantly reduces product specification errors and scrap output, effectively improving product quality and production efficiency compared to traditional technologies.

[0014] 2. Compared to traditional woven bag cutting equipment, which, even when automated, often struggle to adapt quickly to different bag sizes due to flawed design and frequent adjustments that waste time and manpower, this woven bag product cutting device features tightly integrated components. This achieves highly efficient automated production. The motor and winding roller work together to automatically convey and wind up the woven bags. The movable roller, guide roller, and rubber rings work in tandem to ensure smooth bag transport. When dealing with different bag sizes, the fixed beam height and cutting blade position can be quickly adjusted by controlling the stepper motor, eliminating the need for tedious manual adjustments. This highly efficient automated operation reduces equipment setup time and manpower, significantly improving production efficiency compared to traditional technologies and meeting the market's large demand for woven bags.

[0015] 3. Compared to traditional woven bag cutting devices, this device lacks flexibility and struggles to meet the diverse production needs of woven bags. Its design fully addresses this issue, exhibiting strong adaptability. For height adjustment, a stepper motor and a second stepper motor control the lead screw, allowing for flexible adjustment of the fixed beam height to accommodate cutting woven bags of varying thicknesses. For lateral position adjustment, a third stepper motor drives the lateral lead screw, enabling the cutting blade to quickly move to the appropriate position, meeting the cutting requirements of woven bags of different widths. Compared to traditional technologies, this device requires no replacement of numerous parts; it can quickly adapt to the production of various woven bag specifications simply through motor control, enhancing production versatility, saving equipment costs and production time for enterprises, and improving market competitiveness. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the dividing seat of this utility model; Figure 3 This is a cross-sectional view of the movable block of this utility model; Figure 4This is a side view of the present invention.

[0017] In the diagram: 1. Workbench; 2. Divider seat; 3. Stepper motor; 4. Second stepper motor; 5. Lead screw; 6. Second lead screw; 7. Limiting post; 8. Second limiting post; 9. Moving plate; 10. Second moving plate; 11. Fixed beam; 12. Transverse lead screw; 13. Third stepper motor; 14. Moving block; 15. Slide rail; 16. Divider blade; 17. Movable roller; 18. Guide roller; 19. Rubber ring; 20. Motor; 21. Take-up roller. Detailed Implementation

[0018] 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.

[0019] Please see Figure 1-4 A woven bag product cutting device, including a workbench 1; A dividing seat 2 is fixedly connected to the top of the workbench 1, and a stepper motor 3 is fixedly connected to one side of the top of the dividing seat 2. A second stepper motor 4 is fixedly connected to the top of the dividing seat 2 on the side away from the stepper motor 3. The second stepper motor 4 is parallel to the stepper motor 3. By setting two parallel stepper motors on the top of the dividing seat 2, a power source is provided to drive the lead screw to rotate and realize the lifting and adjustment of the fixed beam. The bottom rotating shaft of the stepper motor 3 extends to the top side of the inner wall of the dividing seat 2. The bottom rotating shaft of the stepper motor 3 is fixedly connected to the lead screw 5, and the bottom connecting shaft of the lead screw 5 is movably connected to the bottom side of the inner wall of the dividing seat 2. The bottom rotating shaft of the second stepper motor 4 extends to the top side of the inner wall of the dividing seat 2. The bottom rotating shaft of the second stepper motor 4 is fixedly connected to the second lead screw 6, and the bottom connecting shaft of the second lead screw 6 is movably connected to the bottom side of the inner wall of the dividing seat 2. Lead screw 5 and lead screw 6 are perpendicular to the horizontal plane, so that the rotational motion of stepper motor 3 and second stepper motor 4 can be converted into transmission in the vertical direction of lead screw 5 and lead screw 6, thereby driving the connected components to move up and down.

[0020] Two equidistant limiting posts 7 are fixedly connected to the inner wall of the dividing seat 2 near the lead screw 5. The limiting posts 7 are parallel to the lead screw 5. Two equally spaced second limiting posts 8 are fixedly connected to the inner wall of the dividing seat 2 near the second lead screw 6. The second limiting posts 8 are parallel to the second lead screw 6. The limiting posts 7 and the second limiting posts 8 play a guiding and limiting role, ensuring that the movable plate that cooperates with them remains stable during the up and down movement and will not deviate.

[0021] One end of the lead screw 5 is threadedly connected to a movable plate 9, and one side of the movable plate 9 is movably sleeved onto one end of the limiting post 7. The second lead screw 6 has a threaded connection to the outer wall of one end of the second movable plate 10, and the outer wall of one side of the second movable plate 10 is movably sleeved on the outer wall of one end of the second limiting post 8. A fixed beam 11 is fixedly connected to the outer wall of the opposite side of the movable plate 9 and the second movable plate 10. The lead screw 5 and the second lead screw 6 drive the movable plate 9 and the second movable plate 10 to move up and down along the limiting post 7 and the second limiting post 8, respectively, thereby realizing the adjustment of the height of the fixed beam 11 to adapt to woven bags of different thicknesses.

[0022] A transverse lead screw 12 is movably connected to the top of the fixed beam 11, and a third stepper motor 13 is fixedly connected to one side of the top of the fixed beam 11. The rotating shaft on one side of the third stepper motor 13 is fixedly connected to the connecting shaft on one side of the transverse lead screw 12; A movable block 14 is threaded to the outer wall of one end of the transverse lead screw 12, and the bottom of the movable block 14 extends to the bottom of the fixed beam 11.

[0023] The bottom ends of the fixed beam 11 are fixedly connected to parallel slide rails 15. The bottom ends of the moving block 14 are slidably connected to the bottom of the slide rails 15. The third stepper motor 13 provides rotational power to the transverse lead screw 12, so that the moving block 14, which is threaded to it, can move on the transverse lead screw 12, thereby realizing the adjustment of the transverse position of the dividing blade 16.

[0024] The bottom of the movable block 14 is threadedly connected to the dividing blade 16. The slide rail 15 provides guidance and support for the lateral movement of the movable block 14, ensuring that the movable block 14 moves the dividing blade 16 more smoothly and accurately, so that the dividing blade 16 can be accurately adjusted to the appropriate dividing position.

[0025] A movable roller 17 is movably connected to one end of the top of the worktable 1; A guide roller 18 is movably connected to the top of the workbench 1 near the movable roller 17. Multiple sets of rubber rings 19 are sleeved on the outer wall of one end of the guide roller 18 and are distributed horizontally at equal intervals. The movable roller 17 and the guide roller 18 work together to guide the woven bag. The rubber rings 19 increase the friction with the woven bag, making the woven bag more stable and neat during the conveying process and ensuring the accuracy of the cutting position.

[0026] A motor 20 is fixedly connected to one side of the outer wall of the workbench 1, and a take-up roller 21 is movably connected to the top of the workbench 1 away from the movable roller 17. The rotating shaft of motor 20 is fixedly connected to the connecting shaft on one side of the winding roller 21. Motor 20 drives the winding roller 21 to rotate, generating tension to move the woven bag on the worktable, and at the same time, it winds up the woven bag that has been divided, which is convenient for subsequent collection and sorting.

[0027] Working principle: First, stepper motor 3 and second stepper motor 4 are linked to achieve the lifting and lowering adjustment of fixed beam 11. After stepper motor 3 starts, its bottom rotating shaft drives lead screw 5 to rotate. Since lead screw 5 is threadedly connected to moving plate 9 and moving plate 9 is movably sleeved on limit post 7, the rotation of lead screw 5 is converted into the up and down movement of moving plate 9. Similarly, second stepper motor 4 drives second lead screw 6 to rotate, causing second moving plate 10 to move up and down on second limit post 8, thereby driving fixed beam 11 to lift and lower as a whole to adapt to the height requirements of woven bags of different thicknesses for the dividing blade 16. Then, third stepper motor 13 is linked with transverse lead screw 12 to achieve the effect of transverse position adjustment of dividing blade 16. When faced with woven bags of different widths, the third stepper motor 13 drives the transverse lead screw 12 to rotate. The moving block 14, threadedly connected to the transverse lead screw 12, slides laterally on the slide rail 15 at the top of the fixed beam 11. The dividing blade 16 at the bottom of the moving block 14 moves laterally accordingly, adjusting to the appropriate dividing position to prepare for dividing woven bags of different sizes. Then, the motor 20 and the winding roller 21 work together to achieve the winding effect of the woven bag. When the motor 20 rotates, its rotating shaft drives the winding roller 21 to rotate. The rotation of the winding roller 21 generates tension, causing the woven bag to move on the worktable. When the woven bag moves past the divided blade 16 that has been adjusted to the correct position, the cutting operation is completed. The cut woven bag is wound onto the winding roller 21 for easy collection and sorting. In addition, the movable roller 17, the guide roller 18, and the rubber ring 19 work together to guide and stabilize the woven bag. During the conveying process, the woven bag first passes through the movable roller 17 and then through the guide roller 18. The rubber ring 19 on the guide roller 18 increases the friction with the woven bag, enabling the woven bag to be conveyed smoothly and neatly, ensuring that the woven bag can accurately pass through the dividing blade 16 during the movement, and guaranteeing the accuracy of the dividing position.

[0028] 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 woven bag product dividing device, characterized in that, include: Workbench (1); The top of the workbench (1) is fixedly connected to a dividing seat (2), and a stepper motor (3) is fixedly connected to one side of the top of the dividing seat (2). A second stepper motor (4) is fixedly connected to the top of the dividing seat (2) away from the stepper motor (3), and the second stepper motor (4) is parallel to the stepper motor (3); The bottom rotating shaft of the stepper motor (3) extends to the top side of the inner wall of the dividing seat (2), and the bottom rotating shaft of the stepper motor (3) is fixedly connected to a lead screw (5), and the bottom connecting shaft of the lead screw (5) is movably connected to the bottom side of the inner wall of the dividing seat (2). The bottom rotating shaft of the second stepper motor (4) extends to the top side of the inner wall of the dividing seat (2). The bottom rotating shaft of the second stepper motor (4) is fixedly connected to the second lead screw (6). The bottom connecting shaft of the second lead screw (6) is movably connected to the bottom side of the inner wall of the dividing seat (2). The lead screw (5) and the second lead screw (6) are perpendicular to the horizontal plane; A movable roller (17) is movably connected to one end of the top of the workbench (1). The top of the worktable (1) is movably connected to a guide roller (18) near the movable roller (17). The outer wall of one end of the guide roller (18) is fitted with multiple sets of rubber rings (19) that are distributed laterally at equal intervals.

2. The woven bag product dividing device according to claim 1, characterized in that: The dividing seat (2) has two equidistant limiting posts (7) fixedly connected to the inner wall of the side near the lead screw (5), and the limiting posts (7) are parallel to the lead screw (5); The dividing seat (2) has two equally spaced second limiting posts (8) fixedly connected to the inner wall of the side near the second lead screw (6). The second limiting posts (8) are parallel to the second lead screw (6).

3. The woven bag product dividing device according to claim 2, characterized in that: One end of the lead screw (5) is threadedly connected to a movable plate (9), and one side of the movable plate (9) is movably sleeved on one end of the limiting post (7); The second lead screw (6) has a threaded connection to a second movable plate (10) on one end of its outer wall. The outer wall of the second movable plate (10) is movably sleeved on one end of the outer wall of the second limiting post (8). The movable plate (9) and the second movable plate (10) are fixedly connected to a fixed beam (11) on the opposite side of the outer wall.

4. The woven bag product dividing device according to claim 3, characterized in that: A transverse lead screw (12) is movably connected to the top of the fixed beam (11), and a third stepper motor (13) is fixedly connected to one side of the top of the fixed beam (11). The rotating shaft on one side of the third stepper motor (13) is fixedly connected to the connecting shaft on one side of the transverse lead screw (12); The outer wall of one end of the transverse lead screw (12) is threaded with a moving block (14), and the bottom of the moving block (14) extends to the bottom of the fixed beam (11).

5. A woven bag product dividing device according to claim 4, characterized in that: The bottom ends of the fixed beam (11) are fixedly connected to parallel slide rails (15), and the bottom ends of the moving block (14) are slidably connected to the bottom of the slide rails (15). The bottom of the movable block (14) is threaded with a dividing blade (16).

6. The woven bag product dividing device according to claim 1, characterized in that: A motor (20) is fixedly connected to one side of the outer wall of the workbench (1), and a take-up roller (21) is movably connected to the top of the workbench (1) away from the movable roller (17). The rotating shaft of the motor (20) is fixedly connected to the connecting shaft on one side of the winding roller (21).