Moistureproof woven bag edge grinding machine
By introducing a combination structure of movable plate and sliding block into the woven bag edge-trimming machine, the three sides of the woven bag can be fixed and edge-trimmed simultaneously using a rotating rod and bevel gear set. This solves the problem of low efficiency caused by repeated fixing in the existing technology and improves the edge-trimming efficiency.
Patent Information
- Application Number
- CN202520587806.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Existing woven bag edge-trimming machines require repeated disassembly and fixing when edge-trimming three sides of woven bags, resulting in low work efficiency.
A moisture-proof woven bag edge-trimming machine was designed, which adopts a structure combining a movable plate and a sliding block. The movable plate is driven to rotate and move by a rotating rod, so as to simultaneously fix and trim the edges of the two sides and the third side of the woven bag. The automatic limiting and release of the squeezing plate is realized by using a bevel gear set and an elastic rope, which simplifies the operation process.
This technology enables efficient edge-sealing of woven bags on three sides, improving work efficiency, simplifying operation steps, and avoiding tedious fixing and disassembly processes.
Smart Images

Figure CN223934299U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of edge-trimming machine technology, and in particular to an edge-trimming machine for moisture-proof woven bags. Background Technology
[0002] After the woven bags are woven, the edges of the bags need to be edged. Edge-sealing refers to sewing the edges of the woven bags. A woven bag edge-sealing machine is a machine that performs edge-sealing operations on woven bags. Existing equipment does not have a tensioning device, which causes wrinkles to appear on the woven bags during edge-sealing.
[0003] Existing patent (publication number: CN202222796667.X) discloses a woven bag edge-trimming machine, which uses two clamping plates controlled by several clamping springs to clamp the woven bag before edge-trimming, avoiding wrinkles in the woven bag, increasing the flatness of the edge-trimmed area, and avoiding secondary processing. In implementing this solution, the following problems were found in the existing technology, which have not been adequately resolved:
[0004] The edge-trimming machine limits and fixes the two sides of the woven bag during use. However, the edge-trimming process requires edge-trimming on three sides. After fixing the two sides, the edge-trimming on the third side requires unfixing and refixing. The edge-trimming work is cumbersome and affects work efficiency. Summary of the Invention
[0005] To address the cumbersome issue of the aforementioned edge-trimming machine requiring edge-trimming on three sides of woven bags, followed by disassembly, fixing, and re-fixing, this utility model provides an edge-trimming machine for moisture-proof woven bags.
[0006] This utility model provides a moisture-proof woven bag edge-trimming machine, which adopts the following technical solution:
[0007] A moisture-proof woven bag edge-trimming machine includes an edge-trimming machine base, a rotating rod connected to the top of the edge-trimming machine base, a sliding block connected to the top of the rotating rod, a sliding groove connected to the outer side of the sliding block, a movable plate arranged above the sliding groove, a sliding roller connected to the bottom of the movable plate, and an edge-trimming mechanism arranged above the movable plate.
[0008] The center of the movable plate is connected to a grip block, and the two sides of the grip block are connected to insertion rods. The inner side of the grip block is connected to a bevel gear set, and the two sides of the bevel gear set are connected to storage rods. The two sides of the storage rods are connected to elastic ropes, which are located inside the top plate. The other side of the elastic rope is connected to a compression plate, and a return spring is connected above the compression plate.
[0009] The above technical solution allows the woven bag to be rotated directly after it has been fixed, so that the other side can be edged, by means of a sliding block and a movable plate. It can also limit and fix woven bags of any size without affecting the original edge-sealing work.
[0010] Optionally, in the above-mentioned moisture-proof woven bag edge-trimming machine, the connection between the edge-trimming machine base and the rotating rod is a rotatable connection, the connection between the rotating rod and the sliding block is a rotatable connection, and the connection between the sliding block and the sliding groove is a sliding connection.
[0011] The above technical solution facilitates the movement and rotation of the movable plate by means of the cooperation between the rotating rod and the sliding block.
[0012] Optionally, in the above-mentioned moisture-proof woven bag edge-trimming machine, the center of the movable plate and the center of the sliding groove are on the same horizontal line, and sliding rollers are symmetrically distributed on both sides of the movable plate. The sliding rollers are connected to the movable plate by a rotatable connection.
[0013] The above technical solution facilitates the use of sliding rollers to provide auxiliary support for the movable plate, preventing it from wobbling.
[0014] Optionally, in the above-mentioned moisture-proof woven bag edge-trimming machine, insert rods are symmetrically distributed on both sides of the grip block, the insert rods and the edge-trimming machine base are interlocked, and the grip block and the insert rods are connected by a sliding connection.
[0015] The above technical solution facilitates the use of the insertion rod and the grip block for positioning, ensuring that the grip block does not move when not in use.
[0016] Optionally, in the above-mentioned moisture-proof woven bag edge-trimming machine, the bevel gear set is composed of a driving gear and a driven gear, and the driving gear and the grip block rotate as a whole, and the driven gear and the storage rod rotate as a whole, and the storage rod and the elastic rope are wrapped together.
[0017] The above technical solution facilitates the use of a bevel gear set to make the grip and the storage rod rotate as an integrated unit.
[0018] Optionally, in the above-mentioned moisture-proof woven bag edge-trimming machine, the extrusion plate forms a spring reset structure with the top plate through a reset spring, a limit block is provided on the rear side of the extrusion plate, and the extrusion plate and the elastic rope are installed as an integral unit.
[0019] The above technical solution facilitates the use of the extrusion plate to limit and fix the woven bag, making subsequent edge-trimming work easier, while the elastic rope drives the extrusion plate to rise.
[0020] In summary, this utility model has at least one of the following beneficial effects:
[0021] By having a movable plate and a sliding block below it working together, the movable plate can move left and right to edge the woven bags on both sides. At the same time, a rotating rod can be used to rotate the movable plate to turn the third side to the front, which facilitates quick edge-edge work on the third side at the same time and improves edge-edge efficiency.
[0022] By setting extrusion plates on both sides of the upper part of the movable plate and cooperating with the top plate, the two sides of the woven bag are limited and fixed, which facilitates the subsequent edge-trimming work. At the same time, the extrusion plates are connected to the upper part of the storage rod by elastic ropes. When the grip is rotated, the extrusion plates on both sides can be quickly raised or lowered at the same time, improving work efficiency. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall front view of the present invention;
[0024] Figure 2 This is a top view schematic diagram of the overall structure of this utility model;
[0025] Figure 3 This is a side view of the movable plate structure of this utility model;
[0026] Figure 4 This is a utility model Figure 3 Enlarged structural diagram at point A in the middle;
[0027] Figure 5 This is a top view of the movable plate structure of this utility model.
[0028] In the diagram: 1. Edge trimming machine base; 2. Movable plate; 3. Sliding groove; 4. Rotating rod; 5. Sliding block; 6. Sliding roller; 7. Edge trimming mechanism; 8. Grip block; 9. Insertion rod; 10. Storage rod; 11. Elastic rope; 12. Bevel gear set; 13. Return spring; 14. Extrusion plate; 15. Top plate. Detailed Implementation
[0029] The following is in conjunction with the appendix Figure 1-5 The present invention will be described in further detail below.
[0030] Please refer to the attached diagram in the instruction manual. Figure 1-5 This utility model provides an embodiment of a moisture-proof woven bag edge-trimming machine, including an edge-trimming machine base 1, a rotating rod 4 connected above the edge-trimming machine base 1, a sliding block 5 connected above the rotating rod 4, and a movable plate 2 that can rotate and slide by the cooperation of the rotating rod 4 and the sliding block 5. A sliding groove 3 is connected to the outer side of the sliding block 5, and a movable plate 2 is provided above the sliding groove 3. A sliding roller 6 is also connected below the movable plate 2 for support, preventing the movable plate 2 from rubbing against the edge-trimming machine base 1. An edge-trimming mechanism 7 is provided above the movable plate 2.
[0031] The center of the movable plate 2 is also connected to a grip block 8. Insert rods 9 are connected to both sides of the grip block 8. A bevel gear set 12 is connected to the inside of the grip block 8. The bevel gear set 12 drives the storage rod 10 to rotate, completing the winding work. The storage rod 10 is connected to both sides of the bevel gear set 12. Elastic ropes 11 are connected to both sides of the storage rod 10. The elastic ropes 11 are located inside the top plate 15. The top plate 15 stores the elastic ropes 11 to prevent them from being directly exposed to the outside. The other side of the elastic rope 11 is connected to a compression plate 14. A return spring 13 is connected above the compression plate 14. The return spring 13 causes the compression plate 14 to descend, thereby completing the fixing of the woven bag.
[0032] Working principle: When in use, first, place the woven bag that needs to be edged above the movable plate 2 and below the squeezing plate 14. Then, pull out the insertion rod 9 to release the fixation of the gripping block 8. Rotate the gripping block 8 so that the gripping block 8 drives the storage rod 10 to rotate through the bevel gear set 12, so that the storage rod 10 relaxes the elastic rope 11. At this time, the reset spring 13 drives the squeezing plate 14 to descend, completing the limiting and fixing work of the woven bag.
[0033] As described above, after fixing, push the movable plate 2 to move left and right. The sliding groove 3 inside the movable plate 2 and the sliding block 5 slide together, causing the movable plate 2 to move left and right, thereby moving both sides of the woven bag to below the edge-trimming mechanism 7. After the edge-trimming work is completed, grab the movable plate 2 and rotate it, causing the sliding block 5 and the rotating rod 4 to rotate, causing the movable plate 2 and the woven bag to rotate, so that the side that has not been edge-trimmed is in a parallel state with the edge-trimming mechanism 7, and the edge-trimming work can then be performed.
[0034] It should be noted that the connection between the base 1 of the edge trimming machine and the rotating rod 4 is a rotatable connection, the connection between the rotating rod 4 and the sliding block 5 is a rotatable connection, and the connection between the sliding block 5 and the sliding groove 3 is a sliding connection. Through the cooperation of the rotating rod 4 and the sliding block 5, the movable plate 2 can move and rotate.
[0035] It should be noted that the center of the movable plate 2 and the center of the sliding groove 3 are on the same horizontal line. Sliding rollers 6 are symmetrically distributed on both sides of the movable plate 2. The sliding rollers 6 are connected to the movable plate 2 by rotation. The sliding rollers 6 provide auxiliary support for the movable plate 2 to prevent the movable plate 2 from shaking.
[0036] It should be noted that there are symmetrically distributed insertion rods 9 on both sides of the grip block 8. The insertion rods 9 and the edge-trimming machine base 1 are interlocked. The grip block 8 and the insertion rods 9 are connected by a sliding connection. The insertion rods 9 limit the grip block 8 so that the grip block 8 will not move when not in use.
[0037] It should be further explained that the bevel gear set 12 is composed of a driving gear and a driven gear. The driving gear and the grip block 8 rotate as a whole, and the driven gear and the storage rod 10 rotate as a whole. The storage rod 10 and the elastic rope 11 are wrapped together. The bevel gear set 12 makes the grip block 8 and the storage rod 10 rotate as a whole.
[0038] It should be noted that the extrusion plate 14 forms a spring reset structure with the top plate 15 through the reset spring 13. A limit block is provided on the rear side of the extrusion plate 14. The extrusion plate 14 and the elastic rope 11 are installed as an integral unit. The extrusion plate 14 is used to limit and fix the woven bag, which facilitates the subsequent edge-trimming work. At the same time, the elastic rope 11 is used to drive the extrusion plate 14 to rise.
[0039] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. A moisture-proof woven bag edge-trimming machine, comprising an edge-trimming machine base (1), characterized in that: A rotating rod (4) is connected above the base (1) of the edge-trimming machine. A sliding block (5) is connected above the rotating rod (4). A sliding groove (3) is connected to the outside of the sliding block (5). A movable plate (2) is provided above the sliding groove (3). A sliding roller (6) is also connected below the movable plate (2). An edge-trimming mechanism (7) is provided above the movable plate (2). The center of the movable plate (2) is also connected to a grip block (8), and the two sides of the grip block (8) are connected to an insertion rod (9). The inner side of the grip block (8) is connected to a bevel gear set (12), and the two sides of the bevel gear set (12) are connected to a storage rod (10). The two sides of the storage rod (10) are connected to an elastic rope (11). The elastic rope (11) is located inside the top plate (15). The other side of the elastic rope (11) is connected to a compression plate (14), and the top of the compression plate (14) is connected to a return spring (13).
2. The edge-trimming machine for moisture-proof woven bags according to claim 1, characterized in that: The connection between the base (1) of the edge trimming machine and the rotating rod (4) is a rotatable connection, the connection between the rotating rod (4) and the sliding block (5) is a rotatable connection, and the connection between the sliding block (5) and the sliding groove (3) is a sliding connection.
3. The edge-trimming machine for moisture-proof woven bags according to claim 1, characterized in that: The center of the movable plate (2) and the center of the sliding groove (3) are on the same horizontal line. Sliding rollers (6) are symmetrically distributed on both sides of the movable plate (2). The sliding rollers (6) are connected to the movable plate (2) by rotation.
4. The edge-trimming machine for moisture-proof woven bags according to claim 1, characterized in that: The grip (8) has symmetrically distributed insertion rods (9) on both sides. The insertion rods (9) and the edge-trimming machine base (1) are interlocked. The grip (8) and the insertion rods (9) are connected by a sliding connection.
5. The edge-trimming machine for moisture-proof woven bags according to claim 1, characterized in that: The bevel gear set (12) is composed of a driving gear and a driven gear. The driving gear and the grip block (8) rotate as a whole, and the driven gear and the storage rod (10) rotate as a whole. The storage rod (10) and the elastic rope (11) are wrapped together.
6. The edge-trimming machine for moisture-proof woven bags according to claim 1, characterized in that: The extrusion plate (14) forms a spring reset structure with the top plate (15) through the reset spring (13). A limit block is provided on the rear side of the extrusion plate (14). The extrusion plate (14) and the elastic rope (11) are installed as an integral unit.
Citation Information
Patent Citations
Woven bag edge grinding machine
CN218263049U