Basalt fiber chopped yarn cutting device for reinforced asphalt concrete
By designing a basalt fiber chopped yarn cutting device, using negative pressure to absorb wool filaments, filter plate blocking, drum cleaning and magnetic plate vibration, the problems generated by wool filaments are solved, and the quality and production efficiency of fiber chopped yarns are improved.
Patent Information
- Application Number
- CN202422461081.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-12
AI Technical Summary
During the cutting process of basalt fiber chopped yarns, the production of wool filaments leads to a decrease in the quality of the fiber chopped yarns, increasing the difficulty and cost of production.
A basalt fiber chopped yarn cutting device for reinforcement of asphalt concrete was designed. The pump was used to generate negative pressure to absorb the wool filaments through the suction cover, and the filter plate was used to block the fiber chopped yarns into the intake pipe. The motor drove the rotor and the scraper to clean the filter plate. The material rack tumbling the fiber chopped yarn, the magnetic plate vibrated and dispersed fibers, the screw adjusted the height of the suction cover, and the rubber pad increased stability.
Effectively reduce the content of wool, improve product quality, reduce the accumulation and blockage of fiber chopped yarns during the transportation process, and improve overall efficiency and product quality.
Smart Images
Figure CN223134659U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of fiber chopped yarn cutting devices, and specifically relates to a basalt fiber chopped yarn cutting device for enhancing asphalt concrete. Background Technique
[0002] Basalt fiber chopped yarn is short-cut fiber formed by special surface treatment and short-cutting on the basis of basalt fiber. By utilizing its advantages in surface area and quantity, the restraint effect on microcracks is remarkable, and it can significantly enhance the temperature resistance and durability of asphalt concrete.
[0003] The basalt fiber chopped yarn cutting device is a special equipment for cutting continuous basalt fiber filaments into chopped yarn. This device usually includes a yarn feeding mechanism, a yarn cutting mechanism and a yarn collecting mechanism, which can efficiently and accurately complete the cutting task and meet the production requirements.
[0004] When cutting fiber chopped yarn, under the influence of some factors, such as raw filament defects, spinning solution residues, and the accuracy and state of the machine, it is easy to generate fuzz during the cutting process, thereby reducing the overall quality and physical properties of the fiber chopped yarn, making it more difficult to control and process the fiber chopped yarn in the subsequent processing, and increasing the production difficulty and cost. Content of the Utility Model
[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem proposed in the background technique, the utility model provides a basalt fiber chopped yarn cutting device for enhancing asphalt concrete.
[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: A basalt fiber chopped yarn cutting device for enhancing asphalt concrete according to the utility model includes a cutting device, and a conveying device is installed on one side of the cutting device; a collection box is installed at the bottom of the conveying device, and an air pipe is communicated inside the collection box; a pump is arranged in the middle of one end of the air pipe, and the other end of the air pipe is connected with an intake pipe; an air suction hood is fixedly connected to one end of the intake pipe, and the air suction hood is connected to the conveying device through a bracket; a rotating cylinder is rotatably connected to the middle of the intake pipe, and the outer wall of the rotating cylinder is drivingly connected to the output end of the motor through a gear set; a filter plate is installed on the air suction hood; a material distributing frame is rotatably connected to the conveying device; a rotating rod is fixedly connected inside the rotating cylinder, and one end of the rotating rod penetrates through the inside of the filter plate and is connected to the material distributing frame; a scraping plate that fits the surface of the filter plate is installed in the middle of the rotating rod.
[0007] Preferably, a guiding plate is hinged to one end of the cutting device through a torsion spring; a limiting block is fixedly connected to the bottom end of the cutting device, and the bottom edge of the guiding plate is elastically abutted against the limiting block; a connecting block is fixedly connected to the end of the material distributing frame, and a magnetic plate is arranged on the connecting block; a magnetic plate is also installed at the middle of the bottom of the guiding plate, and the two magnetic plates are arranged to repel each other.
[0008] Preferably, one end of the bracket is connected to the conveying device through a first telescopic rod, and a screw rod is fixedly connected to the other end of the bracket, and a threaded cylinder is threadedly connected to the outer wall of the screw rod; one end of the threaded cylinder is rotatably connected to the conveying device; a second telescopic rod is connected between the rotating rod and the material pushing frame.
[0009] Preferably, a plurality of groups of springs are arranged inside the limiting block, and a buffer plate is elastically slidably connected inside the limiting block through the springs.
[0010] Preferably, a receiving box is slidably and fittingly connected inside the collecting box, and a handle is installed outside one end of the receiving box.
[0011] Preferably, a guiding plate is fixedly connected to the edge of one end of the conveying device, and the other end of the guiding plate corresponds to the middle position of one end of the material guiding plate.
[0012] Preferably, a rubber pad is provided at the bottom of the cutting device, and a rubber pad is also provided at the bottom of the conveying device.
[0013] Advantages of the present utility model:
[0014] 1. The present utility model provides a basalt fiber chopped strand cutting device for enhancing asphalt concrete. By using a pump to generate negative pressure, the suction hood can effectively suck the filaments generated during the cutting process, thereby reducing the filament content in the fiber chopped strands, improving the product quality. At the same time, the filter plate installed in the suction hood is used to block the fiber chopped strands from entering the intake pipe, and the output end of the motor drives the rotating cylinder to rotate through a gear set, and then drives the rotating rod to rotate, so that the scraping plate continuously rotates, constantly cleaning the surface of the filter plate, reducing the blockage of its filtration, to ensure continuous and effective filament suction. At the same time, the material pushing frame rotates following the rotating rod, which can stir the fiber chopped strands piled up on the conveying device, reduce the accumulation and blockage of the fiber chopped strands during the conveying process, and further separate and remove the filaments attached to the surface of the fibers, so as to improve the overall efficiency and product quality.
[0015] 2. The present utility model provides a basalt fiber chopped strand cutting device for enhancing asphalt concrete. When the two magnetic plates are opposite in position, the repulsive force pushes the material guiding plate to rotate upward. When the two magnetic plates move away from each other, the material guiding plate rotates downward under the action of the torsion spring force, so as to achieve the effect of vibrating the material located on the material guiding plate, achieving the effect of dispersing the fiber chopped strands, and improving the suction effect of the suction hood on the filaments. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a perspective view of the present utility model;
[0017] Figure 2 is a cross-sectional view of the suction hood in the present utility model;
[0018] Figure 3 It is a three-dimensional view of the cutting device in the present utility model;
[0019] Figure 4 It is a cross-sectional view of the limit block in the present utility model.
[0020] Legend Explanation:
[0021] 1. Cutting device; 2. Conveying device; 3. Collection box; 4. Air pipe; 5. Pump; 6. Intake pipe; 7. Suction hood; 8. Bracket; 9. Gear set; 10. Motor; 11. Rotating rod; 12. Scraper; 13. Material pusher; 14. Guide plate; 15. Limit block; 16. Connecting block; 17. Magnetic plate; 18. Threaded cylinder; 19. Screw; 20. First telescopic rod; 21. Second telescopic rod; 22. Spring; 23. Buffer plate; 24. Rotating cylinder; 25. Filter plate; 26. Accommodating box; 27. Guide plate. Detailed Implementation Manner
[0022] Please refer to Figures 1-4 This utility model provides a basalt fiber short cut yarn cutting device for enhancing asphalt concrete, including a cutting device 1, with a conveying device 2 installed on one side of the cutting device 1; a collection box 3 is installed at the bottom of the conveying device 2, and an air pipe 4 communicates with the inside of the collection box 3; a pump 5 is provided in the middle of one end of the air pipe 4, and the other end of the air pipe 4 is connected to an intake pipe 6; an intake pipe 6 is fixedly connected with a suction hood 7 at one end, and the suction hood 7 is connected to the conveying device 2 through a bracket 8; a rotating cylinder 24 is rotatably connected in the middle of the intake pipe 6, and the outer wall of the rotating cylinder 24 is drivingly connected to the output end of a motor 10 through a gear set 9; a filter plate 25 is installed on the suction hood 7; a material pusher 13 is rotatably connected on the conveying device 2; a rotating rod 11 is fixedly connected inside the rotating cylinder 24, and one end of the rotating rod 11 penetrates through the inside of the filter plate 25 and is connected to the material pusher 13; a scraper 12 that fits the surface of the filter plate 25 is installed in the middle of the rotating rod 11.
[0023] During operation, the pump 5 generates negative pressure, enabling the suction hood 7 to effectively suck the fluff generated during the cutting process, thereby reducing the fluff content in the fiber short cut yarn and improving the product quality. At the same time, the filter plate 25 installed in the suction hood 7 is used to block the fiber short cut yarn from entering the intake pipe 6, and the output end of the motor 10 drives the rotating cylinder 24 to rotate through the gear set 9, thereby driving the rotating rod 11 to rotate, causing the scraper 12 to continuously rotate and constantly clean the surface of the filter plate 25, reducing the blockage of its filtration to ensure continuous and effective fluff suction. At the same time, the material pusher 13 rotates following the rotating rod 11, which can stir the fiber short cut yarn piled up on the conveying device 2, reduce the accumulation and blockage of the fiber short cut yarn during the conveying process, and further separate and remove the fluff attached to the fiber surface to improve the overall efficiency and product quality.
[0024] Please refer to Figures 1-4, one end of the cutting device 1 is hinged with a material guiding plate 14 through a torsion spring; a limiting block 15 is fixedly connected to the bottom end of the cutting device 1, and the bottom edge of the material guiding plate 14 is elastically abutted against the limiting block 15; a connecting block 16 is fixedly connected to the end of the material pushing frame 13, and a magnetic plate 17 is arranged on the connecting block 16; a magnetic plate 17 is also installed at the middle of the bottom of the material guiding plate 14, and the two magnetic plates 17 are arranged to repel each other; during operation, when the positions of the two magnetic plates 17 are opposite, the repulsive force pushes the material guiding plate 14 to rotate upward, and when the two magnetic plates 17 move away from each other, the material guiding plate 14 rotates downward under the action of the torsion spring force, so as to achieve the effect of vibrating the material located on the material guiding plate 14, achieve the effect of dispersing the short cut fiber yarn, and improve the absorption effect of the suction hood 7 on the wool filaments.
[0025] Please refer to Figures 1-4 , one end of the bracket 8 is connected to the conveying device 2 through a first telescopic rod 20, and the other end of the bracket 8 is fixedly connected with a screw rod 19, and a threaded cylinder 18 is threadedly connected to the outer wall of the screw rod 19; one end of the threaded cylinder 18 is rotatably connected to the conveying device 2; the rotating rod 11 and the material pushing frame 13 are connected through a second telescopic rod 21; during operation, by rotating the threaded cylinder 18 forward and backward, the screw rod 19 and the bracket 8 can be lifted and lowered, and then the suction hood 7 is driven to lift and lower, so as to achieve the purpose of adjusting the height of the suction hood 7 from the conveying device 2, so as to more effectively absorb the wool filaments according to the position of the material on the conveying device 2 subsequently.
[0026] Please refer to Figures 1-4 , a plurality of groups of springs 22 are arranged inside the limiting block 15, and a buffer plate 23 is elastically slidably connected inside the limiting block 15 through the springs 22; during operation, when the material guiding plate 14 returns and impacts the limiting block 15, the buffer plate 23 first contacts the material guiding plate 14 and elastically slides inside the limiting block 15 through the springs 22, so as to achieve a buffering effect, reduce the impact force generated by the direct collision between the two, and improve the service life between the two.
[0027] Please refer to Figures 1-4 , a receiving box 26 is slidably and fittingly connected inside the collection box 3, and a handle is installed outside one end of the receiving box 26; during operation, the receiving box 26 can be quickly pulled out from inside the collection box 3 through the handle, so as to achieve the purpose of quickly taking out the wool filaments from inside the collection box 3, so as to facilitate the subsequent centralized treatment of the wool filaments by personnel.
[0028] Please refer to Figures 1-4 , a guiding plate 27 is fixedly connected to the edge of one end of the conveying device 2, and the other end of the guiding plate 27 corresponds to the middle position of one end of the material guiding plate 14; during operation, the guiding plate 27 can prevent the material from falling from the connection gap between the material guiding plate 14 and the cutting device 1, or winding and accumulating at the connection between the two, resulting in a jamming phenomenon, and improve the stability of the device.
[0029] Please refer toFigures 1-4 A rubber pad is provided at the bottom of the cutting device 1, and a rubber pad is also provided at the bottom of the conveying device 2. During operation, the rubber pad can increase the friction between the bottom of the cutting device 1 and the ground to improve the stability of the device during operation.
[0030] Working principle: The pump 5 generates negative pressure, enabling the suction hood 7 to effectively suck the fluff generated during the cutting process, thereby reducing the fluff content in the fiber short cut yarn and improving the product quality. At the same time, the filter plate 25 installed in the suction hood 7 is used to block the fiber short cut yarn from entering the intake pipe 6. The output end of the motor 10 drives the rotating cylinder 24 to rotate through the gear set 9, and then drives the rotating rod 11 to rotate, causing the scraper 12 to continuously rotate and constantly clean the surface of the filter plate 25 to reduce the blockage of its filtration, ensuring continuous and effective fluff suction. At the same time, the material guiding rack 13 rotates with the rotating rod 11, which can stir the fiber short cut yarn piled up on the conveying device 2, reduce the accumulation and blockage of the fiber short cut yarn during transportation, and further separate and remove the fluff attached to the fiber surface to improve the overall efficiency and product quality. When the positions of the two magnetic plates 17 are opposite, the repulsive force pushes the material guiding plate 14 to rotate upward. When the two magnetic plates 17 move away from each other, the material guiding plate 14 rotates downward under the action of the torsion spring force to achieve the effect of vibrating the material located on the material guiding plate 14 and achieving the effect of dispersing the fiber short cut yarn to improve the fluff suction effect of the suction hood 7. By rotating the threaded barrel 18 forward and backward, the screw rod 19 can be lifted and lowered on the support 8, and then drive the suction hood 7 to lift and lower to achieve the purpose of adjusting the height of the suction hood 7 from the conveying device 2, so as to more effectively suck the fluff according to the position of the material on the conveying device 2 in the future. When the material guiding plate 14 returns and hits the limit block 15, the buffer plate 23 first contacts the material guiding plate 14 and elastically slides inside the limit block 15 through the spring 22 to achieve the buffering effect, reducing the impact force generated by their direct collision and improving the service life between the two. By pulling the handle, the storage box 26 can be quickly pulled out from the collection box 3 to achieve the purpose of quickly removing the fluff from the collection box 3, facilitating the subsequent centralized treatment of the fluff by personnel. The guiding plate 27 can prevent the material from falling from the connection gap between the material guiding plate 14 and the cutting device 1 or winding and accumulating at the connection, resulting in jamming, and improving the stability of the device. A rubber pad can increase the friction between the bottom of the cutting device 1 and the ground to improve the stability of the device during operation.
[0031] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed.
Claims
1. A basalt fiber chopped strand cutting device for enhancing asphalt concrete, comprising a cutting device (1), and a conveying device (2) is installed on one side of the cutting device (1); characterized in that: A collection box (3) is installed at the bottom of the conveying device (2), and an air pipe (4) is communicated inside the collection box (3); a pump (5) is provided in the middle of one end of the air pipe (4), and the other end of the air pipe (4) is connected to an air inlet pipe (6); one end of the air inlet pipe (6) is fixedly connected with an air suction hood (7), and the air suction hood (7) is connected to the conveying device (2) through a bracket (8); a rotating cylinder (24) is rotatably connected in the middle of the air inlet pipe (6), and the outer wall of the rotating cylinder (24) is drivingly connected to the output end of a motor (10) through a gear set (9); a filter plate (25) is installed on the air suction hood (7); a material distributing frame (13) is rotatably connected to the conveying device (2); a rotating rod (11) is fixedly connected inside the rotating cylinder (24), and one end of the rotating rod (11) penetrates inside the filter plate (25) and is connected to the material distributing frame (13); a scraping plate (12) that fits the surface of the filter plate (25) is installed in the middle of the rotating rod (11).
2. The basalt fiber chopped strand cutting device for enhancing asphalt concrete according to claim 1, wherein: A material guiding plate (14) is hinged to one end of the cutting device (1) through a torsion spring; a limiting block (15) is fixedly connected to the bottom end of the cutting device (1), and the bottom edge of the material guiding plate (14) is elastically abutted against the limiting block (15); a connecting block (16) is fixedly connected to the end of the material distributing frame (13), and a magnetic plate (17) is provided on the connecting block (16); a magnetic plate (17) is also installed at the middle of the bottom of the material guiding plate (14), and the two magnetic plates (17) are arranged to repel each other.
3. The basalt fiber chopped yarn cutting device for enhancing asphalt concrete according to claim 1, wherein: One end of the bracket (8) is connected to the conveying device (2) through a first telescopic rod (20), and the other end of the bracket (8) is fixedly connected with a screw rod (19), and a threaded cylinder (18) is threadedly connected to the outer wall of the screw rod (19); one end of the threaded cylinder (18) is rotatably connected to the conveying device (2); the rotating rod (11) and the material distributing frame (13) are connected through a second telescopic rod (21).
4. The basalt fiber chopped strand cutting device for enhancing asphalt concrete according to claim 2, characterized in that: A plurality of groups of springs (22) are provided inside the limiting block (15), and a buffer plate (23) is elastically slidably connected inside the limiting block (15) through the springs (22).
5. The basalt fiber chopped strand cutting device for enhancing asphalt concrete according to claim 1, characterized in that: A receiving box (26) is slidably and fittingly connected inside the collection box (3), and a handle is installed outside one end of the receiving box (26).
6. The basalt fiber chopped strand cutting device for enhancing asphalt concrete according to claim 2, characterized in that: A guiding plate (27) is fixedly connected to the edge of one end of the conveying device (2), and the other end of the guiding plate (27) corresponds to the middle position of one end of the material guiding plate (14).
7. The basalt fiber chopped strand cutting device for enhancing asphalt concrete according to claim 1, wherein: A rubber pad is provided at the bottom of the cutting device (1), and a rubber pad is also provided at the bottom of the conveying device (2).