Slitting device for environment-friendly woven bag processing
The design of the limiting and pressing mechanism solves the problem of position deviation and slipping of woven bags during the slitting process, achieving higher cutting accuracy and conveying efficiency.
Patent Information
- Application Number
- CN202422956417.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Woven bags are prone to positional displacement and slippage during the slitting and conveying process, affecting cutting accuracy and conveying efficiency.
The limiting mechanism and the pressing mechanism are adopted to guide the woven bag through the threaded movement of the bidirectional screw and the slide. The cutter and the pressing wheel driven by the cylinder and the spring are combined to ensure that the woven bag remains in a stable position and is tightened during the conveying process.
It effectively avoids the position deviation and slipping of woven bags during transportation, improves cutting accuracy and transportation efficiency, and ensures the consistency of the length of each woven bag cut.
Smart Images

Figure CN223419641U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of slitting devices, in particular to a slitting device for processing environmentally friendly woven bags. Background Art
[0002] Eco-friendly woven bags are reusable bags typically made from environmentally friendly materials such as recyclable plastics or natural fibers. These bags are typically durable and heavy-duty, replacing single-use plastic bags and reducing environmental pollution. During the woven bag production process, large quantities of woven bag material are produced in a continuous, integrated form and must be cut through cutting equipment before being sized and sized. The utility model patent with patent authorization announcement number CN214025961U discloses an environmentally friendly plastic woven bag processing cutting device, which is used in the field of woven bag processing and solves the technical problem of unstable cutting and separation process in the existing woven bag processing. The key points of its technical solution are that it includes a base, a material discharge trough is provided in the middle of the base, and a movable cutting knife seat is provided above the material discharge trough. It is characterized in that: a material guide assembly is provided on the surface of the base, and the material guide assembly includes a feed belt group arranged on both sides of the feed trough and a feed motor and a discharge motor that respectively drive the feed belt group to work, the notch of the feed trough is provided with a horizontal material guide trough block flush with the conveyor belt, and the rotary cutter block is also provided with multiple groups of cutting rollers at one end close to the horizontal material guide trough block, and the cutting rollers are symmetrically distributed about the width direction of the rotary cutter block, which has the technical effect of improving the stability of the woven bag cutting process.
[0003] However, in the prior art, the woven bags may be offset during the slitting and conveying process, affecting the cutting accuracy. At the same time, the woven bags may slip during the conveying process, affecting the conveying efficiency of the woven bags and affecting the cutting length of the woven bags. Utility Model Content
[0004] The purpose of the utility model is to provide a slitting device for processing environmentally friendly woven bags, which solves the problem that the woven bags will produce position deviation during the slitting and conveying process, affecting the cutting accuracy. At the same time, the woven bags will slip during the conveying process, affecting the conveying efficiency of the woven bags and affecting the cutting length of the woven bags.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a slitting device for processing environmentally friendly woven bags, comprising a frame, a limiting mechanism is provided on the frame, the internal rotation of the frame is connected to a support roller, the front end of the frame is fixedly connected to a motor, the rotating shaft of the motor passes through the frame and is rotatably connected to the frame, the rotating shaft of the motor is fixedly connected to the support roller, a conveyor belt is provided on the outside of the support roller, the upper end of the frame is fixedly connected to a bracket, a clamping mechanism is provided on the bracket, and a cutter is provided on the clamping mechanism.
[0006] Preferably, the limiting mechanism includes a clamping plate, the clamping plate is slidably connected to the interior of the frame, the lower end of the clamping plate is fixedly connected to a connecting plate, the connecting plate is movably connected to the interior of the connecting plate, the outer side of the bidirectional screw is threadedly connected to a slide plate, the slide plate and the frame are slidably connected, and a compression spring is provided on the outer side of the bidirectional screw. By rotating the bidirectional screw and the slide plate to make a threaded motion, the compression spring acts on the connecting plate, causing the connecting plate to drive the clamping plate to slide within the frame, thereby allowing the device to guide woven bags of different widths, thereby preventing the woven bags from shifting in position during transportation and affecting cutting accuracy.
[0007] Preferably, one end of the compression spring is fixedly connected to the slide plate, and the other end of the compression spring is fixedly connected to the connecting plate. By arranging the compression spring, the slide plate is elastically pressed against the side of the woven bag.
[0008] Preferably, the lower end of the frame is fixedly connected to a limit plate, and the limit plate is rotatably connected to the bidirectional screw. The bidirectional screw is limited by setting the limit plate.
[0009] Preferably, the pressing mechanism includes a cylinder, a cylinder is fixedly installed in the middle of the upper end of the bracket, a cylinder rod of the cylinder passes through the bracket and is slidably connected to the bracket, a hanging plate is fixedly connected to the lower end of the hanging plate, a cutter is fixedly connected to the cutter and a pressing plate is slidably connected, a hanging rod is slidably connected to the inside of the hanging plate, a pressing plate is fixedly connected to the lower end of the hanging rod, a spring is provided on the outside of the hanging rod, and a pressing wheel is provided at the lower end of the pressing plate. The hanging plate drives the spring to elastically press the pressing plate downward, so that during the up and down movement of the cutter, the belt always presses the woven bag tightly on the conveyor belt for transportation, thereby preventing the woven bag from slipping, which affects the size and length of each woven bag cut.
[0010] Preferably, one end of the spring is fixedly connected to the hanging plate, and the other end of the spring is fixedly connected to the pressing plate. By arranging the spring, the pressing plate is elastically pressed downward.
[0011] Preferably, a belt is provided on the outside of the pressing wheel, and the belt is in contact with the conveyor belt. By providing the belt, the woven bag raw material is always in contact with the conveyor belt.
[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0013] 1. The utility model rotates the bidirectional screw and the slide plate to make a threaded motion, thereby causing the compression spring to act on the connecting plate, so that the connecting plate drives the splint to slide within the frame, thereby enabling the device to guide woven bags of different widths, avoiding the position deviation of the woven bags during transportation and affecting the cutting accuracy.
[0014] 2. The utility model drives the spring through the hanging plate to elastically press the pressure plate downward, so that during the up and down movement of the cutter, the belt always presses the woven bag tightly on the conveyor belt for transportation, avoiding the woven bag from slipping, which affects the size and length of each woven bag cut. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a three-dimensional diagram of the overall structure of the utility model;
[0016] Figure 2 For this utility model Figure 1 Bottom view of
[0017] Figure 3 For this utility model Figure 1 Frame stereogram of
[0018] Figure 4 For this utility model Figure 2 A magnified view of point A;
[0019] Figure 5 For this utility model Figure 1 Three-dimensional view of the hanging board.
[0020] In the figure: 1. Frame; 2. Limiting mechanism; 3. Support roller; 4. Motor; 5. Conveyor belt; 6. Bracket; 7. Clamping mechanism; 8. Cutter; 21. Clamping plate; 22. Connecting plate; 23. Bidirectional screw; 24. Slide plate; 25. Compression spring; 26. Limiting plate; 71. Cylinder; 72. Hanging plate; 73. Hanging rod; 74. Pressure plate; 75. Spring; 76. Pressure wheel; 77. Belt. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] See also Figure 1 A slitting device for processing environmentally friendly woven bags includes a frame 1, a limiting mechanism 2 is provided on the frame 1, a support roller 3 is rotatably connected to the inside of the frame 1, a motor 4 is fixedly connected to the front end of the frame 1, the rotating shaft of the motor 4 passes through the frame 1 and is rotatably connected to the frame 1, the rotating shaft of the motor 4 is fixedly connected to the support roller 3, a conveyor belt 5 is provided on the outside of the support roller 3, a bracket 6 is fixedly connected to the upper end of the frame 1, a pressing mechanism 7 is provided on the bracket 6, and a cutter 8 is provided on the pressing mechanism 7.
[0023] See also Figures 1-4The limiting mechanism 2 includes a clamping plate 21, the internal sliding connection of the frame 1 is provided with a clamping plate 21, the lower end of the clamping plate 21 is fixedly connected to a connecting plate 22, the internal movably connected to the connecting plate 22 is provided with a bidirectional screw 23, the outer side of the bidirectional screw 23 is connected to a slide plate 24 by a thread, the slide plate 24 and the frame 1 are slidably connected, and a compression spring 25 is provided on the outer side of the bidirectional screw 23, one end of the compression spring 25 is fixedly connected to the slide plate 24, and the other end of the compression spring 25 is fixedly connected to the connecting plate 22. By providing the compression spring 25, the slide plate 24 is elastically connected. The frame 1 is tightly pressed and contacts the side of the woven bag. The lower end of the frame 1 is fixedly connected to the limit plate 26. The limit plate 26 and the bidirectional screw 23 are rotatably connected. By setting the limit plate 26, the bidirectional screw 23 is limited. By rotating the bidirectional screw 23 and the slide plate 24 to make a threaded motion, the compression spring 25 acts on the connecting plate 22, so that the connecting plate 22 drives the splint 21 to slide in the frame 1, so that the device can guide woven bags of different widths to avoid the position of the woven bags from shifting during transportation and affecting the cutting accuracy.
[0024] See also Figure 1 、 Figure 5 The pressing mechanism 7 includes a cylinder 71, a cylinder 71 is fixedly installed in the middle of the upper end of the bracket 6, the cylinder rod of the cylinder 71 passes through the bracket 6 and is slidably connected to the bracket 6, the lower end of the cylinder rod of the cylinder 71 is fixedly connected to the hanging plate 72, the lower end of the hanging plate 72 is fixedly connected to the cutter 8, the cutter 8 and the pressing plate 74 are slidably connected, the inside of the hanging plate 72 is slidably connected to the hanging rod 73, the lower end of the hanging rod 73 is fixedly connected to the pressing plate 74, and a spring 75 is provided on the outside of the hanging rod 73, one end of the spring 75 is fixedly connected to the hanging plate 72, and the other end of the spring 75 is fixed to the pressing plate 7 4 is fixedly connected, and a spring 75 is provided to elastically press the pressing plate 74 downward. A pressing wheel 76 is provided at the lower end of the pressing plate 74, and a belt 77 is provided on the outer side of the pressing wheel 76. The belt 77 is in contact with the conveyor belt 5. By providing the belt 77, the woven bag raw material is always in contact with the conveyor belt 5. The spring 75 is driven by the hanging plate 72 to elastically press the pressing plate 74 downward, so that during the up and down movement of the cutter 8, the belt 77 always presses the woven bag on the conveyor belt 5 for transportation, thereby preventing the woven bag from slipping, resulting in the size and length of each woven bag being affected.
[0025] The specific implementation process of the utility model is as follows: when in use, the woven bag raw material is placed on the conveyor belt 5, and the bidirectional screw 23 is manually rotated according to the width adjustment device of the woven bag raw material. The bidirectional screw 23 rotates and the slide plate 24 performs a threaded movement, thereby causing the compression spring 25 to act on the connecting plate 22, so that the connecting plate 22 drives the clamping plate 21 to slide in the frame 1, so that the device can guide woven bags of different widths, avoiding the position deviation of the woven bags during transportation, affecting the cutting accuracy, and then starting the motor 4, the motor 4 drives the support roller 3 to rotate, and the support roller 3 rotates to mobilize the conveyor belt 5 to transport the woven bag raw material. In this process, the belt 77 limits the woven bag to the upper end of the conveyor belt 5 and moves synchronously, and the cylinder 71 is started. The cylinder 71 drives the cylinder rod to extend and retract, and the cylinder rod drives the hanging plate 72 to rise and fall. The hanging plate 72 moves and squeezes the spring 75, so that the spring 75 always elastically presses the pressure plate 74 downward, thereby making the cutter 8 move up and down, and the belt 77 always presses the woven bag tightly on the conveyor belt 5 for transportation, avoiding the woven bag slipping, resulting in the size and length of each woven bag being affected.
[0026] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A slitting device for processing environmentally friendly woven bags, comprising a frame (1), characterized in that: A limiting mechanism (2) is provided on the frame (1), a support roller (3) is rotatably connected to the interior of the frame (1), a motor (4) is fixedly connected to the front end of the frame (1), a rotating shaft of the motor (4) passes through the frame (1) and is rotatably connected to the frame (1), a rotating shaft of the motor (4) is fixedly connected to the support roller (3), a conveyor belt (5) is provided on the outside of the support roller (3), a bracket (6) is fixedly connected to the upper end of the frame (1), a pressing mechanism (7) is provided on the bracket (6), and a cutter (8) is provided on the pressing mechanism (7).
2. The slitting device for processing environmentally friendly woven bags according to claim 1, characterized in that: The limiting mechanism (2) includes a clamping plate (21), the clamping plate (21) is slidably connected to the interior of the frame (1), the lower end of the clamping plate (21) is fixedly connected to a connecting plate (22), the interior of the connecting plate (22) is movably connected to a bidirectional screw (23), the outer side of the bidirectional screw (23) is connected to a slide plate (24) through a thread, the slide plate (24) and the frame (1) are slidably connected, and a compression spring (25) is provided on the outer side of the bidirectional screw (23).
3. The slitting device for processing environmentally friendly woven bags according to claim 2, characterized in that: One end of the compression spring (25) is fixedly connected to the slide plate (24), and the other end of the compression spring (25) is fixedly connected to the connecting plate (22).
4. The slitting device for processing environmentally friendly woven bags according to claim 2, characterized in that: The lower end of the frame (1) is fixedly connected to a limit plate (26), and the limit plate (26) is rotatably connected to the bidirectional screw (23).
5. The slitting device for processing environmentally friendly woven bags according to claim 1, characterized in that: The clamping mechanism (7) includes a cylinder (71), the cylinder (71) is fixedly installed in the middle of the upper end of the bracket (6), the cylinder rod of the cylinder (71) passes through the bracket (6) and is slidably connected to the bracket (6), the lower end of the cylinder rod of the cylinder (71) is fixedly connected to a hanging plate (72), the lower end of the hanging plate (72) is fixedly connected to a cutter (8), the cutter (8) and the pressure plate (74) are slidably connected, the inside of the hanging plate (72) is slidably connected to a hanging rod (73), the lower end of the hanging rod (73) is fixedly connected to the pressure plate (74), a spring (75) is provided on the outside of the hanging rod (73), and a pressure wheel (76) is provided at the lower end of the pressure plate (74).
6. The slitting device for processing environmentally friendly woven bags according to claim 5, characterized in that: One end of the spring (75) is fixedly connected to the hanging plate (72), and the other end of the spring (75) is fixedly connected to the pressing plate (74).
7. The slitting device for processing environmentally friendly woven bags according to claim 5, characterized in that: A belt (77) is provided on the outer side of the pressure wheel (76), and the belt (77) is in contact with the conveyor belt (5).
Citation Information
Patent Citations
Cutting device for processing environment-friendly plastic woven bag
CN214025961U