Rapid cutting device for ultra-high molecular weight polyethylene fiber UD cloth
By designing a cutting mechanism driven by the guide cloth wheel and hydraulic cylinder, the high-temperature fuse of fibers is used to solve the problem of low manual cutting efficiency and achieve rapid and automated cutting of ultra-high molecular weight polyethylene fiber UD cloth.
Patent Information
- Application Number
- CN202421992659.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-16
AI Technical Summary
The existing ultra-high molecular weight polyethylene fiber UD cloth cutting technology mainly relies on manual tools, resulting in low working efficiency.
A fast cutting device for ultra-high molecular weight polyethylene fiber UD cloth is designed, and a cutting mechanism driven by a guide cloth wheel and a hydraulic cylinder is used to achieve automatic cutting by high-temperature fuse fibers using an electric cutting tool.
The rapid cutting of ultra-high molecular weight polyethylene fiber UD cloth is achieved, which improves working efficiency and can be cut in the middle or both sides as needed, and the cutting accuracy and efficiency are significantly improved.
Smart Images

Figure CN223047795U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of production and processing of UD cloth, in particular to a rapid cutting device for ultra-high molecular weight polyethylene fiber UD cloth. Background Technique
[0002] Ultra-high molecular weight polyethylene fiber UD cloth is a kind of cloth obtained by using ultra-high molecular weight polyethylene fiber as the base material, uniformly laying filaments by an automated device, impregnating and coating with an elastic polyurethane or rubber-based resin for bonding, or covering with a polyethylene film to form a unidirectional UD layer, and then thermocompression bonding with orthogonally arranged or orthogonally arranged fibers. Before use, the cloth needs to be cut. The existing common cutting techniques are mostly manual cutting with knives, and the working efficiency of manual cutting with knives is low. Content of the Utility Model
[0003] The purpose of the utility model is to provide a rapid cutting device for ultra-high molecular weight polyethylene fiber UD cloth, so as to solve the problem that the existing common cutting techniques are mostly manual cutting with knives, and the working efficiency of manual cutting with knives is low as mentioned in the above background technique.
[0004] To achieve the above purpose, the utility model provides the following technical scheme: A rapid cutting device for ultra-high molecular weight polyethylene fiber UD cloth, including two side plates. At the bottom ends on both sides between the two side plates, support rods are fixedly arranged. On one side of the two side plates, a support frame is fixedly connected. On the top of the two support frames, first bearing seats are fixedly installed. Between the two first bearing seats, a cloth guiding wheel is rotatably connected. On the top of the two side plates, two second bearing seats are fixedly installed. The four second bearing seats are in pairs. Between two corresponding second bearing seats, a first cloth wheel is rotatably connected. Between the other two corresponding second bearing seats, a second cloth wheel is rotatably connected. On both side plates, fixed brackets are fixedly arranged above the second bearing seats connected to the first cloth wheel. The two fixed brackets are arranged correspondingly. At the top ends of the two fixed brackets, hydraulic cylinders are fixedly installed. The output ends of the two hydraulic cylinders are fixedly connected with wheel sleeves located inside the fixed brackets. Between the two wheel sleeves, a fixed wheel is fixedly arranged. Four cutting mechanisms are installed on the fixed wheel; the ultra-high molecular weight polyethylene fiber UD cloth passes over the upper surfaces of the first cloth wheel and the second cloth wheel, and then passes above or below the cloth guiding wheel according to the discharging direction of the ultra-high molecular weight polyethylene fiber UD cloth, ensuring that the ultra-high molecular weight polyethylene fiber UD cloth passes through the rapid cutting device smoothly.
[0005] Each of the four cutting mechanisms includes a fixed ring sleeved on a fixed wheel. A connecting rod is fixedly connected to the bottom of the fixed ring. The bottom end of the connecting rod is fixedly connected to a connecting plate. Two telescopic rods are fixedly installed at both ends of the bottom of the connecting plate. Springs are sleeved on the two telescopic rods. An electric cutting tool is fixedly connected between the telescopic ends of the two telescopic rods. The electric cutting tool is connected to an electric connector. One end of the electric connector facing away from the electric cutting tool is connected to a wire. The electric cutting tool is heated by electricity to fuse the ultra-high molecular weight polyethylene fiber UD cloth, realizing rapid cutting.
[0006] A hydraulic gauge and a valve are fixedly installed on the outer side of one of the side plates. One port of the hydraulic gauge is fixedly communicated with an oil pipe. The other port of the hydraulic gauge is fixedly communicated with a connecting pipe. One end of the connecting pipe facing away from the hydraulic gauge is fixedly communicated with one port of the valve. The other port of the valve is fixedly communicated with a first delivery pipe. One end of the first delivery pipe facing away from the valve is fixedly communicated with a tee. Both ports of the tee are fixedly communicated with second delivery pipes. One ends of the two second delivery pipes facing away from the tee are respectively fixedly communicated with the ports of the two hydraulic cylinders. The two hydraulic cylinders are supplied with oil through the hydraulic gauge and the valve to control the operation of the two hydraulic cylinders.
[0007] Preferably, feet are fixedly arranged at both ends of the bottoms of the two side plates. Fixing plates are fixedly arranged on one side of the four feet. The feet support and fix the side plates. The fixing plates are fixed to the ground by ground nails to fix the device.
[0008] Preferably, support plates are fixedly arranged at the bottoms of the joints of the two side plates and the two support frames to support and fix the support frames through the support plates.
[0009] Preferably, the fixed wheel is located above the first cloth wheel.
[0010] Preferably, two of the cutting mechanisms are located in the middle of the fixed wheel, and the other two cutting mechanisms are located at both ends of the fixed wheel.
[0011] Preferably, a hose fixing rod is fixedly connected to one side between the two fixed brackets. A plurality of binding ropes for fixing the first delivery pipe and the two second delivery pipes are sleeved on the hose fixing rod. The first delivery pipe and the two second delivery pipes are fixed by the plurality of binding ropes on the hose fixing rod.
[0012] Preferably, the fixing ring is composed of an upper half ring and a lower half ring. Grooves are provided on both sides of the upper half ring and the lower half ring. The four grooves correspond to each other in pairs. Threaded holes are provided on the inner walls of the four grooves. The threaded holes in the two relatively corresponding grooves are interconnected. A bolt is threadedly connected between the two interconnected threaded holes. Both the upper half ring and the lower half ring are sleeved on the fixing wheel. The lower half ring is fixedly connected to the connecting rod. The upper half ring and the lower half ring are assembled on the fixing wheel, and then the bolt is screwed on to fix the upper half ring and the lower half ring, completing the installation and fixation of the fixing ring.
[0013] Compared with the prior art, the beneficial effects of the present utility model are:
[0014] 1. Select one or two of the middle cutting mechanisms as needed to cut from the middle of the ultra-high molecular weight polyethylene fiber UD cloth;
[0015] 2. Select the two cutting mechanisms on both sides as needed to cut from both sides of the ultra-high molecular weight polyethylene fiber UD cloth;
[0016] 3. The ultra-high molecular weight polyethylene fiber UD cloth passes smoothly through the second cloth wheel, the first cloth wheel and the cloth guiding wheel. The two hydraulic cylinders drive the fixing wheel to descend, driving the cutting mechanism to descend. After the cutting tool is electrified, it emits heat, and the ultra-high molecular weight polyethylene fiber UD cloth is melted by high temperature, thus realizing the rapid cutting of the ultra-high molecular weight polyethylene fiber UD cloth, with high working efficiency. Description of the Drawings
[0017] Figure 1 is a schematic structural diagram of the present utility model;
[0018] Figure 2 is a partial structural diagram of the present utility model;
[0019] Figure 3 is a schematic driving structure diagram of the fixing wheel of the present utility model;
[0020] Figure 4 is a schematic structural diagram of the hose fixing rod of the present utility model;
[0021] Figure 5 is a schematic structural diagram of the cutting mechanism of the present utility model.
[0022] In the figure: 1, side plate; 2, valve; 3, hydraulic gauge; 4, hydraulic cylinder; 5, fixed wheel; 6, cutting mechanism; 7, cloth guiding wheel; 8, support leg; 9, second bearing seat; 10, first bearing seat; 11, support frame; 12, support rod; 13, support plate; 14, fixed bracket; 15, first cloth wheel; 16, second cloth wheel; 17, hose fixing rod; 18, wheel sleeve; 19, fixing ring; 20, connecting rod; 21, connecting plate; 22, electric cutting tool; 23, telescopic rod; 24, spring; 25, electric connector; 26, electric wire; 27, tee; 28, binding rope. Detailed implementation manner
[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention.
[0024] Please refer to Figures 1-5 , the present invention provides a rapid cutting device for ultra-high molecular weight polyethylene fiber UD cloth, including two side plates 1. At the bottom ends on both sides between the two side plates 1, support rods 12 are fixedly arranged. On one side of the two side plates 1, a support frame 11 is fixedly connected. On the tops of the two support frames 11, first bearing seats 10 are fixedly installed. A cloth guiding wheel 7 is rotatably connected between the two first bearing seats 10. On the tops of the two side plates 1, two second bearing seats 9 are fixedly installed. The four second bearing seats 9 are in pairs. A first cloth wheel 15 is rotatably connected between two corresponding second bearing seats 9, and a second cloth wheel 16 is rotatably connected between the other two corresponding second bearing seats 9. On both side plates 1, fixed brackets 14 are fixedly arranged above the second bearing seats 9 connected to the first cloth wheel 15. The two fixed brackets 14 are arranged correspondingly. On the tops of the two fixed brackets 14, hydraulic cylinders 4 are fixedly installed. The output ends of the two hydraulic cylinders 4 are fixedly connected with wheel sleeves 18 located inside the fixed brackets 14. A fixed wheel 5 is fixedly arranged between the two wheel sleeves 18. Four cutting mechanisms 6 are installed on the fixed wheel 5;
[0025] During use, the ultra-high molecular weight polyethylene fiber UD cloth is laid flat on the second cloth wheel 16, the first cloth wheel 15 and the cloth guiding wheel 7. The output device and the winding device in the ultra-high molecular weight polyethylene fiber UD cloth production and processing equipment drive the ultra-high molecular weight polyethylene fiber UD cloth to move. The ultra-high molecular weight polyethylene fiber UD cloth moves along the second cloth wheel 16, the first cloth wheel 15 and the cloth guiding wheel 7. When the ultra-high molecular weight polyethylene fiber UD cloth passes through the first cloth wheel 15, the fixed wheel 5 is driven to descend by the two hydraulic cylinders 4, driving the cutting mechanism 6 to descend. The cutting mechanism 6 cuts the passing ultra-high molecular weight polyethylene fiber UD cloth, thereby realizing the rapid cutting of the ultra-high molecular weight polyethylene fiber UD cloth.
[0026] Each of the four cutting mechanisms 6 includes a fixing ring 19 sleeved on the fixed wheel 5. The bottom of the fixing ring 19 is fixedly connected with a connecting rod 20, the bottom end of the connecting rod 20 is fixedly connected with a connecting plate 21, and both ends of the bottom of the connecting plate 21 are fixedly installed with telescopic rods 23. Springs 24 are sleeved on the two telescopic rods 23, and an electric cutting tool 22 is fixedly connected between the telescopic ends of the two telescopic rods 23. The electric cutting tool 22 is connected with an electric connector 25, and one end of the electric connector 25 facing away from the electric cutting tool 22 is connected with a wire 26;
[0027] During use, the fixed wheel 5 fixes the connecting plate 21 through the fixing ring 19. The connecting plate 21 connects the electric cutting tool 22 through two telescopic rods 23 with springs 24. The electric cutting tool 22 has a certain elasticity through the two telescopic rods 23 with springs 24. The electric cutting tool 22 is connected with the wire 26 through the electric connector 25, and the wire 26 is connected to a power source. After the electric cutting tool 22 is powered on, it generates heat and melts the ultra-high molecular weight polyethylene fiber UD cloth through high temperature.
[0028] One side of one of the side plates 1 is fixedly installed with a hydraulic gauge 3 and a valve 2. One port of the hydraulic gauge 3 is fixedly communicated with an oil pipe, the other port of the hydraulic gauge 3 is fixedly communicated with a connecting pipe, one end of the connecting pipe facing away from the hydraulic gauge 3 is fixedly communicated with one port of the valve 2, and the other port of the valve 2 is fixedly communicated with a first conveying pipe. One end of the first conveying pipe facing away from the valve 2 is fixedly communicated with a tee 27, and both ports of the tee 27 are fixedly communicated with second conveying pipes. The ends of the two second conveying pipes facing away from the tee 27 are respectively fixedly communicated with the ports of the two hydraulic cylinders 4;
[0029] During use, the oil pipe is externally connected to an oil pump for oil supply. The hydraulic gauge 3 detects the oil pressure, and the valve 2 controls the opening and closing of the oil supply pipeline. The first conveying pipe is connected to the two second conveying pipes through the tee 27, and the two second conveying pipes are connected to the two hydraulic cylinders 4 to supply oil to the two hydraulic cylinders 4, thereby realizing the operation of the two hydraulic cylinders 4.
[0030] Both ends of the bottoms of the two side plates 1 are fixedly provided with supporting feet 8. Fixing plates are fixedly provided on one side of the four supporting feet 8. Supporting plates 13 are fixedly provided at the bottoms of the joints of the two side plates 1 and the two support frames 11; the fixing plates are fixed to the ground through ground nails to fix the four supporting feet 8. The four supporting feet 8 support the two side plates 1 to fix the entire device, and the supporting plates 13 support the support frames 11 to improve the stability of the support frames 11.
[0031] The fixed wheel 5 is located above the first cloth wheel 15. Two of the cutting mechanisms 6 are located in the middle of the fixed wheel 5, and the other two cutting mechanisms 6 are located at both ends of the fixed wheel 5.
[0032] On one side between the two fixed brackets 14, a hose fixing rod 17 is fixedly connected. A plurality of binding ropes 28 for fixing the first delivery pipe and the two second delivery pipes are sleeved on the hose fixing rod 17 to fix the delivery pipes.
[0033] The fixing ring 19 is composed of an upper half ring and a lower half ring. Grooves are provided on both sides of the upper half ring and the lower half ring. The four grooves correspond in pairs. Threaded holes are provided on the inner walls of the four grooves. The threaded holes in the two corresponding grooves communicate with each other. A bolt is threadedly connected between the two communicating threaded holes. The upper half ring and the lower half ring are both sleeved on the fixing wheel 5. The lower half ring is fixedly connected to the connecting rod 20. The fixing ring 19 is assembled by the upper half ring and the lower half ring. When the electric cutting tool 22 is not needed, loosen the bolt for fixing between the upper half ring and the lower half ring, rotate the electric cutting tool 22 to the horizontal, and then tighten the bolt to fix the electric cutting tool 22. When the position of the electric cutting tool 22 needs to be adjusted, loosen the bolt for fixing between the upper half ring and the lower half ring, slide the fixing ring 19 along the fixing wheel 5 to adjust the position of the electric cutting tool 22, thereby adjusting the cutting position of the ultra-high molecular weight polyethylene fiber UD cloth. After the adjustment is completed, tighten the bolt to fix the electric cutting tool 22 and adjust the width of the ultra-high molecular weight polyethylene fiber UD cloth.
[0034] In Example 1, select one or two of the middle cutting mechanisms 6 to cut from the middle of the ultra-high molecular weight polyethylene fiber UD cloth to obtain 2 or 3 ultra-high molecular weight polyethylene fiber UD cloths. Loosen the bolt for fixing between the upper half ring and the lower half ring, rotate the electric cutting tool 22 of the cutting mechanism 6 that is not needed to the horizontal, rotate the electric cutting tool 22 of the cutting mechanism 6 that needs to be used to vertically downward, slide the fixing ring 19 along the fixing wheel 5 to adjust the position of the electric cutting tool 22, thereby adjusting the cutting position of the ultra-high molecular weight polyethylene fiber UD cloth to obtain the ultra-high molecular weight polyethylene fiber UD cloth with a specified width. After the adjustment is completed, tighten the bolt to fix the electric cutting tool 22;
[0035] The output device and the winding device in the ultra-high molecular weight polyethylene fiber UD cloth production and processing equipment drive the ultra-high molecular weight polyethylene fiber UD cloth to move. The ultra-high molecular weight polyethylene fiber UD cloth moves along the second cloth wheel 16, the first cloth wheel 15 and the cloth guiding wheel 7. When the ultra-high molecular weight polyethylene fiber UD cloth passes through the first cloth wheel 15, the fixing wheel 5 is driven to descend by the two hydraulic cylinders 4, driving the cutting mechanism 6 to descend, and the cutting mechanism 6 cuts the passing ultra-high molecular weight polyethylene fiber UD cloth, thereby realizing the rapid cutting of the ultra-high molecular weight polyethylene fiber UD cloth.
[0036] Example 2: Select two cutting mechanisms 6 on both sides to cut from both sides of the ultra-high molecular weight polyethylene fiber UD cloth. Loosen the bolts fixing the upper half ring and the lower half ring, rotate the electric cutting tool 22 of the unused cutting mechanism 6 to the horizontal, rotate the electric cutting tool 22 of the cutting mechanism 6 to be used to vertically downward, slide the fixing ring 19 along the fixed wheel 5 to adjust the position of the electric cutting tool 22, so as to adjust the cutting position of the ultra-high molecular weight polyethylene fiber UD cloth, and obtain the ultra-high molecular weight polyethylene fiber UD cloth with a specified width. After the adjustment is completed, tighten the bolts to fix the electric cutting tool 22;
[0037] Drive the ultra-high molecular weight polyethylene fiber UD cloth to move through the output device and the winding device in the ultra-high molecular weight polyethylene fiber UD cloth production and processing equipment. The ultra-high molecular weight polyethylene fiber UD cloth moves along the second cloth wheel 16, the first cloth wheel 15 and the cloth guiding wheel 7. When the ultra-high molecular weight polyethylene fiber UD cloth passes through the first cloth wheel 15, drive the fixed wheel 5 to descend through two hydraulic cylinders 4, drive the cutting mechanism 6 to descend, and cut the passing ultra-high molecular weight polyethylene fiber UD cloth through the cutting mechanism 6, so as to realize the rapid cutting of the ultra-high molecular weight polyethylene fiber UD cloth.
[0038] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A rapid cutting device for ultra-high molecular weight polyethylene fiber UD cloth, comprising two side plates (1), characterized in that: A support rod (12) is fixedly arranged at the bottom end of both sides between the two side plates (1), a support frame (11) is fixedly connected to one side of the two side plates (1), a first bearing seat (10) is fixedly installed on the top of the two support frames (11), a cloth guide wheel (7) is rotatably connected between the two first bearing seats (10), two second bearing seats (9) are fixedly installed on the top of the two side plates (1), and the four second bearing seats (9) correspond to each other in pairs, two corresponding second bearing seats (9) are rotatably connected to the first cloth wheel (15), and the other two corresponding second bearing seats ( A second cloth wheel (16) is rotatably connected between the two side plates (1), a fixed bracket (14) located above a second bearing seat (9) connected to the first cloth wheel (15) is fixedly arranged on the two side plates (1), the two fixed brackets (14) are correspondingly arranged, a hydraulic cylinder (4) is fixedly installed on the top of the two fixed brackets (14), the output ends of the two hydraulic cylinders (4) are fixedly connected to a wheel sleeve (18) located on the inner side of the fixed bracket (14), a fixed wheel (5) is fixedly arranged between the two wheel sleeves (18), and four cutting mechanisms (6) are installed on the fixed wheel (5); The four cutting mechanisms (6) all comprise a fixing ring (19), the fixing ring (19) being sleeved on the fixing wheel (5), the bottom of the fixing ring (19) being fixedly connected to a connecting rod (20), the bottom end of the connecting rod (20) being fixedly connected to a connecting plate (21), telescopic rods (23) being fixedly mounted at both ends of the bottom of the connecting plate (21), the two telescopic rods (23) being sleeved with springs (24), an electric cutting tool (22) being fixedly connected between the telescopic ends of the two telescopic rods (23), the electric cutting tool (22) being connected to an electric connector (25), and an electric wire (26) being connected to the end of the electric connector (25) facing away from the electric cutting tool (22); A hydraulic gauge (3) and a valve (2) are fixedly mounted on the outer side of one of the side plates (1); one port of the hydraulic gauge (3) is fixedly connected to an oil pipe; another port of the hydraulic gauge (3) is fixedly connected to a connecting pipe; an end of the connecting pipe facing away from the hydraulic gauge (3) is fixedly connected to a port of the valve (2); another port of the valve (2) is fixedly connected to a first delivery pipe; an end of the first delivery pipe facing away from the valve (2) is fixedly connected to a tee (27); both ports of the tee (27) are fixedly connected to a second delivery pipe; and ends of the two second delivery pipes facing away from the tee (27) are fixedly connected to ports of two hydraulic cylinders (4) respectively.
2. The rapid cutting device for ultra-high molecular weight polyethylene fiber UD cloth according to claim 1, characterized in that: Support feet (8) are fixedly provided at both ends of the bottom of the two side panels (1), and a fixing plate is fixedly provided on one side of the four support feet (8).
3. The rapid cutting device for ultra-high molecular weight polyethylene fiber UD cloth according to claim 1, characterized in that: A support plate (13) is fixedly arranged at the bottom of the connection between the two side plates (1) and the two support frames (11).
4. The rapid cutting device for ultra-high molecular weight polyethylene fiber UD cloth according to claim 1, characterized in that: The fixed wheel (5) is located above the first cloth wheel (15).
5. The rapid cutting device for ultra-high molecular weight polyethylene fiber UD cloth according to claim 1, characterized in that: Two of the cutting mechanisms (6) are located in the middle of the fixed wheel (5), and the other two cutting mechanisms (6) are located at both ends of the fixed wheel (5).
6. The rapid cutting device for ultra-high molecular weight polyethylene fiber UD cloth according to claim 1, characterized in that: A hose fixing rod (17) is fixedly connected to one side between the two fixing brackets (14), and a plurality of binding ropes (28) for fixing the first conveying pipe and the two second conveying pipes are sleeved on the hose fixing rod (17).
7. The rapid cutting device for ultra-high molecular weight polyethylene fiber UD cloth according to claim 1, characterized in that: The fixing ring (19) is composed of an upper half ring and a lower half ring. Both sides of the upper half ring and the lower half ring are provided with grooves. The four grooves correspond to each other. The inner walls of the four grooves are provided with screw holes. The screw holes in the two corresponding grooves are interconnected. A bolt is threadedly connected between the two connected screw holes. The upper half ring and the lower half ring are both sleeved on the fixing wheel (5). The lower half ring is fixedly connected to the connecting rod (20).