Automatic cutting machine cooling device for high-efficiency heat-dissipation nylon heat-insulating strip
By using a mist water nozzle to rapidly cool the blade in a nylon thermal insulation strip cutting machine, the problem of decreased mechanical properties of nylon thermal insulation strips caused by slow blade air cooling in existing technologies is solved, thus improving cutting quality and equipment stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI ZHONGYU NEW MATERIALS CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-07-14
AI Technical Summary
The blades of existing nylon thermal insulation strip cutting machines have a slow air-cooling cooling speed, which leads to increased movement of nylon molecular chains and weakened intermolecular forces, resulting in a decrease in the mechanical properties of nylon thermal insulation strips and making them prone to breakage and deformation.
The blade is cooled by a mist water nozzle. A water mist is provided through a water tank and water inlet pipe system to quickly cool the blade. The movement of the rubber sheet is controlled by a servo motor and an electric push rod to achieve negative pressure water pumping and spraying. The combination of the servo motor and the threaded rod ensures stable cutting and cooling of the blade.
This technology enables rapid cooling of the blade, improves the mechanical properties of the nylon heat insulation strip, reduces breakage and deformation during the cutting process, and enhances cutting quality and equipment stability.
Smart Images

Figure CN224489330U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the technical field of nylon thermal insulation strip cutting equipment, specifically a cooling device for an automatic nylon thermal insulation strip cutting machine with high efficiency heat dissipation. Background Technology
[0002] The working principle of a nylon thermal insulation strip cutting machine is as follows: a feeding mechanism conveys the nylon thermal insulation strip raw material to the cutting mechanism at a set speed and direction. The cutting blades in the cutting mechanism rotate at high speed or reciprocate under the drive of the drive unit, cutting the thermal insulation strip. A positioning mechanism ensures the accurate positioning of the thermal insulation strip during the cutting process, while a cooling device cools the blades and thermal insulation strip during cutting to ensure cutting quality and blade life. The control system coordinates the actions of all mechanisms, achieving automation and precise control of the entire cutting process.
[0003] Referring to CN213732025U, a cutting machine for producing nylon thermal insulation strips relates to the field of thermal insulation strip production technology. This cutting machine includes a conveyor belt, a frame, and a cutting mechanism mounted on the frame and above the conveyor belt. A lifting drive mechanism is installed on the frame, and a baffle is installed at the lower movable end of the lifting drive mechanism. The lifting drive mechanism can drive the baffle to contact the conveyor belt. Through the lifting drive mechanism and the baffle, not only is the nylon thermal insulation strip prevented from moving during cutting, ensuring cutting stability and avoiding uneven cuts, but this invention also avoids damage to the nylon thermal insulation strip caused during the pressing process by not using the existing pressing structure to limit its movement, thus improving the yield rate.
[0004] However, the following problems still exist. Existing air cooling is usually used to cool the blades, which is slow. The blades will rapidly increase in temperature in a short period of time during cutting. High temperature will intensify the movement of nylon molecular chains and weaken the intermolecular forces, which will lead to a decrease in the mechanical properties of nylon heat insulation strips. This will reduce its tensile strength, bending strength and hardness, making the heat insulation strips more prone to breakage and deformation during use. Utility Model Content
[0005] The purpose of this application is to provide a high-efficiency cooling device for an automatic cutting machine for nylon thermal insulation strips, in order to solve the problems mentioned above, such as slow cooling speed of conventional air cooling blades, rapid temperature rise of the blades during cutting, high temperature intensifies the movement of nylon molecular chains and weakens the intermolecular forces, thereby reducing the mechanical properties of nylon thermal insulation strips, resulting in a decrease in tensile strength, flexural strength and hardness, and making the thermal insulation strips more prone to breakage and deformation during use.
[0006] The technical solution adopted in this application is as follows: A cooling device for an automatic cutting machine of high-efficiency heat dissipation nylon heat insulation strip includes a shell, a housing is fixedly connected to the upper surface of the shell, a driving block is slidably connected to the inner wall of the shell, a support plate is fixedly connected to the lower surface of the driving block, a cutting motor is fixedly connected to the back of the support plate, and a drive rod is fixedly connected to the output end of the cutting motor. The device is characterized in that: a blade is fixedly sleeved on the surface of the drive rod; a connecting plate is fixedly connected to the side of the support plate; a U-shaped shell is fixedly connected to the lower surface of the connecting plate; a cylinder is fixedly connected to the front of the shell; a water outlet pipe is fixedly connected to the surface of the cylinder; the end of the water outlet pipe away from the cylinder is fixedly connected to the side of the U-shaped shell; a rubber sheet is slidably sleeved on the inner wall of the cylinder; a push rod is fixedly connected to the upper surface of the rubber sheet; a cavity is opened inside the U-shaped shell; and a mist spray nozzle is fixedly connected to the inner wall of the cavity.
[0007] Preferably, a water storage tank is fixedly connected to the upper surface of the shell, and a water inlet pipe is fixedly connected to the lower surface of the cylinder. The end of the water inlet pipe away from the cylinder is fixedly connected to the front of the water storage tank. By setting up the water storage tank, a certain amount of water can be stored for the blade to cool down. By setting up the water inlet pipe, the water in the water storage tank can be guided into the cylinder.
[0008] Preferably, the inner wall of the cylinder is provided with a sealing gasket, the sealing gasket being made of rubber. By providing the sealing gasket, when the rubber sheet moves upward, a negative pressure is formed below the rubber sheet, and the water entering from the water inlet pipe pushes the sealing gasket out and the water enters the cylinder. When the rubber sheet is pressed down, the water pressure presses the sealing gasket against the bottom wall of the cylinder, sealing the cylinder and the water inlet pipe. At this time, the water flows out from the water outlet pipe.
[0009] Preferably, an electric push rod is fixedly connected to the front of the housing, and a drive plate is fixedly connected to the top of the electric push rod. The lower surface of the drive plate is fixedly connected to the top of the push rod. By setting the electric push rod, it can push the drive plate to move after operation, and the movement of the drive plate will drive the push rod to move, thereby driving the rubber sheet to move.
[0010] Preferably, a support plate is fixedly connected to the side of the outer shell, a transport motor is fixedly connected to the upper surface of the support plate, a transport rod is fixedly connected to the output end of the transport motor, a transmission belt is sleeved on the surface of the transport rod, a nylon heat insulation strip is provided on the upper surface of the transmission belt, and a box is fixedly connected to the back of the outer shell. The operation of the transport motor drives the transport rod to rotate, and the rotation of the transport rod drives the transmission belt to rotate to transport the nylon heat insulation strip.
[0011] Preferably, a servo motor is fixedly connected to the side of the housing, and a threaded rod is fixedly connected to the output end of the servo motor. One side of the driving block is threadedly connected to the surface of the threaded rod. When the servo motor is turned on, the servo motor runs and drives the threaded rod to rotate. The rotation of the threaded rod then drives the driving block to move. The movement of the driving block drives the cutting motor and the blade to move through the support plate.
[0012] Preferably, a pressing frame is slidably connected to the inner wall of the outer shell, and a pressure plate is slidably connected to the inner wall of the pressing frame. A spring is fixedly connected to the upper surface of the pressure plate, and the end of the spring away from the pressure plate is fixedly connected to the top wall of the inner wall of the pressing frame. Before placing the nylon heat insulation strip above the transmission belt, the pressure plate is pushed first. When the pressure plate is pushed, it compresses the spring until the distance between the pressure plate and the transmission belt is large enough to place the nylon heat insulation strip. Then, the pressure plate is stopped, and the nylon heat insulation strip is placed between the pressure plate and the transmission belt. After that, the pressure plate is released, and the spring returns to its original position, pushing the pressure plate to press onto the nylon heat insulation strip.
[0013] Preferably, a push handle is fixedly connected to the upper surface of the pressing frame, and a support frame is fixedly connected to the lower surface of the housing. By setting the support frame, it is convenient for the user to push the support frame to move, thereby moving the pressing frame to a distance to press the uncut new nylon heat insulation strip.
[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:
[0015] 1. In this application, the electric push rod is opened while the blade is rotating and cutting. The electric push rod moves through the drive plate, which moves the push rod upward. At this time, a negative pressure is formed below the rubber sheet, which draws water from the water tank into the cylinder through the water inlet pipe. The push rod then moves downward, which forces the water in the cylinder into the cavity through the water outlet pipe. Then, the water is sprayed onto the blade in a mist form from the mist water nozzle to cool it down. As the blade continues to rotate, the water mist sprayed from the mist water nozzle soaks the surface of the blade, thus enabling the device to quickly cool the blade.
[0016] 2. In this application, the pressure plate is pushed first, and the spring is squeezed after the pressure plate is pushed until the distance between the pressure plate and the transmission belt is large enough to place the nylon heat insulation strip. Then the pressure plate is stopped, the nylon heat insulation strip is placed between the pressure plate and the transmission belt, and then the pressure plate is released. At this time, the spring returns to its original position and pushes the pressure plate to press against the nylon heat insulation strip. This solves the problem of displacement caused by the nylon heat insulation strip being cut to a certain extent. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main view structure of this application;
[0018] Figure 2 This is a schematic diagram of the rear view structure of this application;
[0019] Figure 3 This is a schematic diagram of the back section structure of the shell of this application;
[0020] Figure 4 This is a schematic diagram of the orthographic section of the cylinder in this application;
[0021] Figure 5 This is a schematic diagram of the front section structure of the U-shaped shell of this application;
[0022] Figure 6 For this application Figure 1 A magnified structural diagram at point A in the diagram.
[0023] The markings in the diagram are: 1. Outer shell; 2. Support frame; 3. Support plate; 4. Transport motor; 5. Transport rod; 6. Transmission belt; 7. Nylon heat insulation strip; 8. Shell; 9. Water tank; 10. Cylinder; 11. Electric push rod; 12. Drive plate; 13. Push rod; 14. Water inlet pipe; 15. Drive block; 16. Support plate; 17. Blade; 18. U-shaped shell; 19. Connecting plate; 20. Servo motor; 21. Box body; 22. Cutting motor; 23. Water outlet pipe; 24. Sealing gasket; 25. Rubber sheet; 26. Threaded rod; 27. Pressing frame; 28. Push handle; 29. Pressure plate; 30. Spring; 31. Mist water nozzle; 32. Drive rod; 33. Cavity. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0025] Example:
[0026] Reference Figure 2-6 A high-efficiency heat dissipation nylon heat insulation strip automatic cutting machine cooling device includes a shell 1, a housing 8 fixedly connected to the upper surface of the shell 1, a driving block 15 slidably connected to the inner wall of the housing 8, a support plate 16 fixedly connected to the lower surface of the driving block 15, a cutting motor 22 fixedly connected to the back of the support plate 16, and a drive rod 32 fixedly connected to the output end of the cutting motor 22. By setting the cutting motor 22, the operation of the cutting motor 22 drives the drive rod 32 to rotate, the rotation of the drive rod 32 drives the blade 17 to rotate, and the rotation of the blade 17 cuts the nylon heat insulation strip 7.
[0027] Reference Figure 2-3A blade 17 is fixedly sleeved on the surface of the drive rod 32. A connecting plate 19 is fixedly connected to the side of the support plate 16. A U-shaped shell 18 is fixedly connected to the lower surface of the connecting plate 19. A cylinder 10 is fixedly connected to the front of the shell 8. A water outlet pipe 23 is fixedly connected to the surface of the cylinder 10. The end of the water outlet pipe 23 away from the cylinder 10 is fixedly connected to the side of the U-shaped shell 18. A rubber sheet 25 is slidably sleeved on the inner wall of the cylinder 10. A push rod 13 is fixedly connected to the upper surface of the rubber sheet 25. A cavity 33 is opened inside the U-shaped shell 18. A mist water nozzle 31 is fixedly connected to the inner wall of 33. The drive plate 12 drives the push rod 13 to move. The movement of the push rod 13 causes the rubber sheet 25 to move upward. At this time, a negative pressure is formed below the rubber sheet 25, which draws the water in the water storage tank 9 into the cylinder 10 through the water inlet pipe 14. The push rod 13 then moves downward to force the water in the cylinder 10 into the cavity 33 from the water outlet pipe 23. Then, the water is sprayed onto the blade in a mist form from the mist water nozzle 31 to cool it down. As the blade rotates continuously, the water mist sprayed from the mist water nozzle 31 soaks the surface of the blade 17.
[0028] Reference Figure 1-4 A water tank 9 is fixedly connected to the upper surface of the shell 8, and a water inlet pipe 14 is fixedly connected to the lower surface of the cylinder 10. The end of the water inlet pipe 14 away from the cylinder 10 is fixedly connected to the front of the water tank 9. By setting the water tank 9, a certain amount of water can be stored for the blade 17 to cool down. By setting the water inlet pipe 14, the water in the water tank 9 can be guided into the cylinder 10.
[0029] Reference Figure 2-3 The inner wall of the cylinder 10 is provided with a sealing gasket 24, which is made of rubber. By providing the sealing gasket 24, when the rubber sheet 25 moves upward, a negative pressure is formed below the rubber sheet 25. The water entering from the water inlet pipe 14 pushes the sealing gasket 24 out and the water enters the cylinder 10. When the rubber sheet 25 is pressed down, the water pressure presses the sealing gasket 24 against the bottom wall of the cylinder 10 to seal the cylinder 10 and the water inlet pipe 14. At this time, the water flows out from the water outlet pipe 23.
[0030] Reference Figure 1-3 An electric push rod 11 is fixedly connected to the front of the housing 8. A drive plate 12 is fixedly connected to the top of the electric push rod 11. The lower surface of the drive plate 12 is fixedly connected to the top of the push rod 13. By setting the electric push rod 11, it can push the drive plate 12 to move after running. The movement of the drive plate 12 drives the push rod 13 to move, thereby driving the rubber sheet 25 to move.
[0031] Reference Figure 2-4A support plate 3 is fixedly connected to the side of the outer shell 1. A transport motor 4 is fixedly connected to the upper surface of the support plate 3. A transport rod 5 is fixedly connected to the output end of the transport motor 4. A transmission belt 6 is sleeved on the surface of the transport rod 5. A nylon heat insulation strip 7 is provided on the upper surface of the transmission belt 6. A box 21 is fixedly connected to the back of the outer shell 1. The operation of the transport motor 4 drives the transport rod 5 to rotate. The rotation of the transport rod 5 drives the transmission belt 6 to rotate and transport the nylon heat insulation strip 7.
[0032] Reference Figure 2-3 A servo motor 20 is fixedly connected to the side of the housing 8. A threaded rod 26 is fixedly connected to the output end of the servo motor 20. One side of the drive block 15 is threadedly connected to the surface of the threaded rod 26. When the servo motor 20 is turned on, the servo motor 20 runs and drives the threaded rod 26 to rotate. The rotation of the threaded rod 26 then drives the drive block 15 to move. The movement of the drive block 15 drives the cutting motor 22 and the blade 17 to move through the support plate 16.
[0033] Reference Figure 2-3 A pressing frame 27 is slidably connected to the inner wall of the outer shell 1. A pressure plate 29 is slidably connected to the inner wall of the pressing frame 27. A spring 30 is fixedly connected to the upper surface of the pressure plate 29. The end of the spring 30 away from the pressure plate 29 is fixedly connected to the top wall of the inner wall of the pressing frame 27. Before placing the nylon heat insulation strip 7 above the transmission belt 6, the pressure plate 29 is pushed first. When the pressure plate 29 is pushed, the spring 30 is squeezed until the distance between the pressure plate 29 and the transmission belt 6 is large enough to place the nylon heat insulation strip 7. Then, the pressure plate 29 is stopped, and the nylon heat insulation strip 7 is placed between the pressure plate 29 and the transmission belt 6. After that, the pressure plate 29 is released. At this time, the spring 30 returns to its original position and pushes the pressure plate 29 to press onto the nylon heat insulation strip 7.
[0034] Reference Figure 1 and 6 A push handle 28 is fixedly connected to the upper surface of the pressing frame 27, and a support frame 2 is fixedly connected to the lower surface of the outer shell 1. By setting the support frame 2, it is easy for the user to push the support frame 2 to move, thereby driving the pressing frame 27 to a distance to press the uncut new nylon heat insulation strip 7.
[0035] The implementation principle of the cooling device for an automatic cutting machine of high-efficiency heat dissipation nylon heat insulation strip according to this application is as follows: The transport motor 4 drives the transport rod 5 to rotate, and the rotation of the transport rod 5 drives the transmission belt 6 to rotate and transport the nylon heat insulation strip 7. Then, the servo motor 20 is turned on, and the servo motor 20 drives the threaded rod 26 to rotate. The rotation of the threaded rod 26 then drives the driving block 15 to move. The movement of the driving block 15 drives the cutting motor 22 and the blade 17 to move through the support plate 16. At the same time, the cutting motor 22 is turned on, and the cutting motor 22 drives the drive rod 32 to rotate. The rotation of the drive rod 32 drives the blade 17 to rotate. The rotation of the blade 17 cuts the nylon heat insulation strip 7. The cut nylon heat insulation strip... Strip 7 falls into the housing 21 for collection. While the blade 17 is rotating and cutting, the electric push rod 11 is opened. The electric push rod 11 moves through the drive plate 12 to drive the push rod 13 to move. The movement of the push rod 13 causes the rubber sheet 25 to move upward. At this time, a negative pressure is formed below the rubber sheet 25, which draws water from the water tank 9 into the cylinder 10 through the water inlet pipe 14. The push rod 13 then moves downward to force the water in the cylinder 10 into the cavity 33 through the water outlet pipe 23. Then, water is sprayed onto the blade in a mist form from the mist water nozzle 31 to cool it down. As the blade continues to rotate, the water mist sprayed from the mist water nozzle 31 soaks the surface of the blade 17, so that the device has the effect of fully cooling the blade 17.
[0036] In addition, the pressure plate 29 is pushed first, and the spring 30 is squeezed after the pressure plate 29 is pushed until the distance between the pressure plate 29 and the transmission belt 6 is large enough to place the nylon heat insulation strip 7. Then the pressure plate 29 is stopped, and the nylon heat insulation strip 7 is placed between the pressure plate 29 and the transmission belt 6. Then the pressure plate 29 is released. At this time, the spring 30 returns to its original position and pushes the pressure plate 29 to press against the nylon heat insulation strip 7. This solves the problem of displacement caused by the nylon heat insulation strip 7 being cut to a certain extent.
[0037] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. A cooling device for an automatic cutting machine of high-efficiency heat dissipation nylon heat insulation strip, comprising a housing (1), wherein a shell (8) is fixedly connected to the upper surface of the housing (1), a driving block (15) is slidably connected to the inner wall of the shell (8), a support plate (16) is fixedly connected to the lower surface of the driving block (15), a cutting motor (22) is fixedly connected to the back of the support plate (16), and a drive rod (32) is fixedly connected to the output end of the cutting motor (22), characterized in that: The drive rod (32) is fixedly fitted with a blade (17), the side of the support plate (16) is fixedly connected with a connecting plate (19), the lower surface of the connecting plate (19) is fixedly connected with a U-shaped shell (18), the front of the shell (8) is fixedly connected with a cylinder (10), the surface of the cylinder (10) is fixedly connected with a water outlet pipe (23), the end of the water outlet pipe (23) away from the cylinder (10) is fixedly connected to the side of the U-shaped shell (18), the inner wall of the cylinder (10) is slidably fitted with a rubber sheet (25), the upper surface of the rubber sheet (25) is fixedly connected with a push rod (13), the inside of the U-shaped shell (18) is provided with a cavity (33), and the inner wall of the cavity (33) is fixedly connected with a mist water nozzle (31).
2. The cooling device for an automatic cutting machine of high-efficiency heat dissipation nylon heat insulation strip as described in claim 1, characterized in that: A water tank (9) is fixedly connected to the upper surface of the shell (8), and a water inlet pipe (14) is fixedly connected to the lower surface of the cylinder (10). The end of the water inlet pipe (14) away from the cylinder (10) is fixedly connected to the front of the water tank (9).
3. The cooling device for an automatic cutting machine of high-efficiency heat dissipation nylon heat insulation strip as described in claim 1, characterized in that: The inner wall of the cylinder (10) is provided with a sealing gasket (24), and the sealing gasket (24) is made of rubber.
4. The cooling device for an automatic cutting machine of high-efficiency heat dissipation nylon heat insulation strip as described in claim 1, characterized in that: An electric push rod (11) is fixedly connected to the front of the housing (8), and a drive plate (12) is fixedly connected to the top of the electric push rod (11). The lower surface of the drive plate (12) is fixedly connected to the top of the push rod (13).
5. The cooling device for an automatic cutting machine of high-efficiency heat dissipation nylon heat insulation strip as described in claim 1, characterized in that: A support plate (3) is fixedly connected to the side of the outer shell (1), a transport motor (4) is fixedly connected to the upper surface of the support plate (3), a transport rod (5) is fixedly connected to the output end of the transport motor (4), a transmission belt (6) is sleeved on the surface of the transport rod (5), a nylon heat insulation strip (7) is provided on the upper surface of the transmission belt (6), and a box body (21) is fixedly connected to the back of the outer shell (1).
6. The cooling device for an automatic cutting machine of high-efficiency heat dissipation nylon heat insulation strip as described in claim 1, characterized in that: A servo motor (20) is fixedly connected to the side of the housing (8), and a threaded rod (26) is fixedly connected to the output end of the servo motor (20). One side of the drive block (15) is threadedly connected to the surface of the threaded rod (26).
7. The cooling device for an automatic cutting machine of high-efficiency heat dissipation nylon heat insulation strip as described in claim 1, characterized in that: The inner wall of the outer shell (1) is slidably connected to a pressing frame (27), and the inner wall of the pressing frame (27) is slidably connected to a pressure plate (29). A spring (30) is fixedly connected to the upper surface of the pressure plate (29), and the end of the spring (30) away from the pressure plate (29) is fixedly connected to the top wall of the inner wall of the pressing frame (27).
8. The cooling device for an automatic cutting machine of high-efficiency heat dissipation nylon heat insulation strip as described in claim 7, characterized in that: A push handle (28) is fixedly connected to the upper surface of the pressing frame (27), and a support frame (2) is fixedly connected to the lower surface of the outer shell (1).