Carpet plane needling equipment with rapid cooling function
By introducing a liquid carbon dioxide spraying system and temperature sensor monitoring into the carpet flat needle punching equipment, the problem of equipment overheating was solved, and rapid cooling and automated control were achieved, ensuring production safety.
Patent Information
- Application Number
- CN202520278977.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Traditional carpet flat needle punching equipment is prone to overheating when the high-frequency needles are working, which can cause local temperature rise and pose a fire risk. In addition, there is a lack of effective cooling methods.
It employs a heat dissipation and monitoring mechanism, utilizes a liquid carbon dioxide spraying system for rapid cooling, and combines a temperature sensor and a motor-driven cooling main pipe that rotates back and forth to achieve automated control and expand the cooling range.
It effectively prevents carpet from spontaneously combusting, ensures production safety, and improves the practicality and cooling effect of the device.
Smart Images

Figure CN223963670U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of carpet flat needle punching equipment, and in particular to a carpet flat needle punching equipment with rapid cooling function. Background Technology
[0002] A needle punching machine is a key piece of equipment used in the production of nonwoven fabrics. It can process a variety of fiber materials, such as natural fibers (cotton, linen, etc.), chemical fibers (polyester, polypropylene, etc.) and their mixed fibers, and is used to produce nonwoven fabrics for different purposes, such as carpets, geotextiles, filter cloths, and home textiles.
[0003] Carpet flat needle punching equipment is a common piece of equipment in carpet production. Traditional needle punching equipment uses the piercing and hooking action of needles to interweave loose fibers. Its function is all in carpet production. The needles will repeatedly pierce the carpet fibers at high speed. If the surface smoothness of the needles is not enough, the needle tips are worn, or the arrangement density of the needles is unreasonable, it will increase the friction between the needles and the fibers, thereby generating a lot of heat. Especially when the needles work frequently in a local area, overheating is likely to occur. If the ventilation efficiency of the workshop is not changed, this overheating can easily cause the carpet to catch fire. In order to solve the above problems, we have proposed this carpet flat needle punching equipment with rapid cooling function. Utility Model Content
[0004] The main purpose of this invention is to provide a carpet flat needle punching device with rapid cooling function, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A carpet flat needle punching device with rapid cooling function includes a needle punching machine body. A mounting base is fixedly connected to the side wall of the needle punching machine body. The mounting base is provided with a heat dissipation mechanism for dissipating excess heat. The heat dissipation mechanism includes a low-temperature storage tank fixedly connected to the mounting base. A low-temperature liquid pump is connected to the upper end of the low-temperature storage tank through a feed pipe. A discharge pipe is connected to the output end of the low-temperature liquid pump. Two flow pipes are connected to the discharge pipe. A cooling main pipe is rotatably connected inside the flow pipes. Multiple branch pipes are connected to the lower end of the cooling main pipe. Nozzles and valves are provided on the branch pipes. A cooling frame is provided on the cooling main pipe. A controller is provided on the side wall of the cooling frame. A monitoring mechanism for monitoring high-temperature areas is provided inside the cooling frame.
[0007] Preferably, the monitoring mechanism includes multiple mounting components disposed at the top of the cooling rack, and the side wall of each mounting component is provided with a first temperature sensor.
[0008] Preferably, a motor is fixedly connected to the side wall of the cooling rack, and a first gear and a second gear are fixedly connected to the output shaft of the motor and the side wall of the cooling main pipe, respectively.
[0009] Preferably, a second temperature sensor is mounted on the side wall of the acupuncture machine body via a fixing frame, and a fan is mounted on the side wall of the acupuncture machine body via a horizontal plate.
[0010] Preferably, the cooling rack has two connecting plates on its side wall, the acupuncture machine body has multiple fixing plates on its side wall, and the connecting plates have multiple first bolts on their side walls.
[0011] Preferably, the mounting component has multiple second bolts on its side wall, and the valve is a solenoid valve.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. This device is equipped with a heat dissipation mechanism, which can spray liquid carbon dioxide from the nozzle near the needle mechanism to quickly vaporize and absorb the heat of the surrounding environment, thereby achieving rapid cooling and preventing the carpet from spontaneously combusting, while also ensuring the production safety of the enterprise.
[0014] 2. This device is equipped with a monitoring mechanism, which can monitor the temperature of the nearby needle mechanism in real time through the first temperature sensor, and the controller can start the valve to open, eliminating the need for manual valve opening and closing, thereby improving the practicality of the device.
[0015] 3. This device is equipped with a motor, which can be started to drive the cooling main pipe to rotate back and forth slightly, thereby increasing the spray range of carbon dioxide and improving the cooling effect. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of a carpet planar needle punching device with rapid cooling function proposed in this utility model.
[0017] Figure 2 This is a side view of a carpet planar needle punching device with rapid cooling function proposed in this utility model;
[0018] Figure 3 This is another side view of a carpet planar needle punching device with rapid cooling function proposed in this utility model;
[0019] Figure 4 for Figure 3 Enlarged view of the structure at point A;
[0020] Figure 5 This is a bottom view of a carpet flat needle punching device with rapid cooling function proposed in this utility model.
[0021] In the diagram: 1. Main body of the needle punching machine; 2. Cooling rack; 3. Main cooling pipe; 4. Flow pipe; 5. Mounting base; 6. Low temperature storage tank; 7. Feed pipe; 8. Low temperature liquid pump; 9. Discharge pipe; 10. Diverter pipe; 11. Valve; 12. Mounting component; 13. First temperature sensor; 14. Controller; 15. Fixing plate; 16. Connecting plate; 17. Motor; 18. Second temperature sensor; 19. Fan. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] like Figure 1-5 As shown, a carpet flat needle punching device with rapid cooling function includes a needle punching machine body 1. A mounting base 5 is fixedly connected to the side wall of the needle punching machine body 1. The mounting base 5 is equipped with a heat dissipation mechanism for dissipating excess heat. The heat dissipation mechanism includes a low-temperature storage tank 6 fixedly connected to the mounting base 5. A stop valve, regulating valve, pressure sensor, flow sensor, temperature sensor, etc. are provided on the feed pipe 7. A low-temperature liquid pump 8 is connected to the upper end of the low-temperature storage tank 6 through the feed pipe 7. A discharge pipe 9 is connected to the output end of the low-temperature liquid pump 8. Two flow pipes 4 are connected to the discharge pipe 9. A cooling main pipe 3 is rotatably connected inside the flow pipe 4. Multiple branch pipes 10 are connected to the lower end of the cooling main pipe 3. Nozzles and valves 11 are provided on the branch pipes 10. A cooling rack 2 is provided on the cooling main pipe 3. A controller 14 is provided on the side wall of the cooling rack 2. A programmable logic controller (PLC) or microcontroller is used to realize automated control and remote monitoring.
[0024] The cooling rack 2 is equipped with a monitoring mechanism for monitoring high-temperature areas. The monitoring mechanism includes multiple mounting parts 12 installed at the top of the cooling rack 2, and a first temperature sensor 13 is provided on the side wall of the mounting parts 12.
[0025] In this utility model, a motor 17 is fixedly connected to the side wall of the cooling rack 2. The output shaft of the motor 17 and the side wall of the cooling main pipe 3 are respectively fixedly connected to a first gear and a second gear, which allows the cooling main pipe 3 to swing slightly to improve the cooling effect. The output shaft of the motor 17 can rotate in both directions. The control method is one of the following: pulse control mode, analog control mode, and communication control mode.
[0026] In this utility model, a second temperature sensor 18 is installed on the side wall of the acupuncture machine body 1 via a fixing bracket, and a fan 19 is installed on the side wall of the acupuncture machine body 1 via a horizontal plate. The fixing bracket and the horizontal plate are shown in the figure. They can detect the temperature of the drive component on one side of the acupuncture machine body 1 and dissipate heat quickly when the temperature is high.
[0027] In this utility model, the cooling rack 2 has two connecting plates 16 on its side wall, the acupuncture machine body 1 has multiple fixing plates 15 on its side wall, and the connecting plates 16 have multiple first bolts on their side walls, so that the acupuncture machine body 1 and the cooling rack 2 can be disassembled for easy transportation.
[0028] In this utility model, the side wall of the mounting component 12 is provided with multiple second bolts, which allows the mounting component 12 to be disassembled and placed separately, making it convenient to replace the first temperature sensor 13. The valve 11 is a solenoid valve.
[0029] During the daily operation of the needle punching machine body 1, the first temperature sensor 13 monitors the temperature of the nearby needle mechanism. Once the carpet overheats due to excessive needle punching frequency in a local area, the controller 14 opens the valve on the feed pipe 7, starts the low-temperature liquid pump 8, and opens the valve 11 corresponding to the high-temperature area. The pump can provide additional power to increase the delivery pressure of compressed carbon dioxide, ensuring that it can smoothly reach the diversion pipe 10. When the compressed carbon dioxide is released into the cooling area, the liquid carbon dioxide quickly vaporizes and absorbs the heat of the surrounding environment to achieve the purpose of rapid cooling.
[0030] Alternatively, motor 17 can be started. Motor 17 drives the cooling main pipe 3 to rotate back and forth slightly through the transmission of the first gear and the second gear, which can increase the spray range of carbon dioxide and improve the cooling effect.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A carpet planar needle punching device with rapid cooling function, comprising a needle punching machine body (1), characterized in that, The main body (1) of the acupuncture machine is fixedly connected to the side wall of the mounting base (5). The mounting base (5) is provided with a heat dissipation mechanism for dissipating excess heat. The heat dissipation mechanism includes a low-temperature storage tank (6) fixedly connected to the mounting base (5). The upper end of the low-temperature storage tank (6) is connected to a low-temperature liquid pump (8) through a feed pipe (7). The output end of the low-temperature liquid pump (8) is connected to a discharge pipe (9). The discharge pipe (9) is connected to two flow pipes (4). The flow pipe (4) is rotatably connected to a cooling main pipe (3). The lower end of the cooling main pipe (3) is connected to multiple branch pipes (10). The branch pipes (10) are provided with nozzles and valves (11). The cooling main pipe (3) is provided with a cooling rack (2). The side wall of the cooling rack (2) is provided with a controller (14). The cooling rack (2) is provided with a monitoring mechanism for monitoring high-temperature areas.
2. The carpet flat needle punching device with rapid cooling function according to claim 1, characterized in that, The monitoring mechanism includes multiple mounting parts (12) set at the top inside the cooling rack (2), and the side wall of the mounting part (12) is provided with a first temperature sensor (13).
3. The carpet flat needle punching device with rapid cooling function according to claim 2, characterized in that, A motor (17) is fixedly connected to the side wall of the cooling rack (2), and the output shaft of the motor (17) is fixedly connected to the side wall of the cooling main pipe (3) with a first gear and a second gear respectively.
4. The carpet flat needle punching device with rapid cooling function according to claim 3, characterized in that, The acupuncture machine body (1) has a second temperature sensor (18) installed on its side wall via a fixing frame, and a fan (19) is installed on its side wall via a horizontal plate.
5. A carpet flat needle punching device with rapid cooling function according to claim 1, characterized in that, The cooling rack (2) has two connecting plates (16) on its side wall, the acupuncture machine body (1) has multiple fixing plates (15) on its side wall, and the connecting plate (16) has multiple first bolts on its side wall.
6. A carpet flat needle punching device with rapid cooling function according to claim 2, characterized in that, The mounting component (12) has multiple second bolts on its side wall, and the valve (11) is a solenoid valve.