Heat dissipation device of tufting jacquard machine
By designing regional heat dissipation components, including an external flow pipe, an internal heat dissipation pipe, and a descending injection pipe, into the jacquard machine, rapid heat dissipation is achieved through the flow of cooling water, thus solving the problem of poor regional heat dissipation in the jacquard machine and improving the operating efficiency of the equipment.
Patent Information
- Application Number
- CN202423287914.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Jacquard machines suffer from poor regional heat dissipation and slow temperature transfer during operation, which affects the machine's performance.
A regional heat dissipation assembly was designed, comprising an external flow pipe, an internal heat dissipation pipe, and a descending injection pipe. Cooling water circulates within these pipes to achieve rapid heat dissipation, particularly for cooling the temperature inside and outside the equipment operating box.
It improves the regional heat dissipation and temperature transfer effect of the equipment, thereby increasing the operating efficiency of the equipment.
Smart Images

Figure CN223576744U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of heat dissipation technology for jacquard machines, and specifically relates to a heat dissipation device for a tufted jacquard machine. Background Technology
[0002] The jacquard tufting machine is an advanced pattern knitting machine that occupies an important position in the textile industry due to its unique working principle and product advantages. It consists of a main machine, feeding section, control section, and transmission section. The main machine is the core part, responsible for combing, drafting, and shaping the fiber bundles. The feeding section feeds the base yarn into the needles to form loops. The control section controls various machine actions, such as drafting, temperature, and speed. The transmission section transmits power to all parts to ensure normal machine operation. The base yarn is introduced from the right side of the machine, passes through the drafting device and electronic control device, and reaches the needle bed. Simultaneously, the pile yarn is also introduced from the right side, passes through the drafting device and temperature control device, and reaches the needle bed on the other side. When the needle bed descends, the base yarn and pile yarn meet at the needle, with the base yarn passing through the pile yarn to form a loop. Then the needle bed rises, releasing the loop from the fabric, while the feeding device pushes the loop to the next needle. This cycle repeats to form the jacquard tufted fabric.
[0003] When the machine is running, heat dissipation plates are installed to cool the jacquard machine. However, due to the working requirements of the jacquard machine, the local heat dissipation is often poor and the temperature transfer is relatively slow, which affects the operating effect of the equipment. Utility Model Content
[0004] This utility model provides a heat dissipation device for a tufted jacquard machine, which has the characteristics of improving the regional heat dissipation of the equipment, good temperature transfer effect, and improving the operating efficiency of the equipment.
[0005] This utility model provides the following technical solution: a heat dissipation device for a tufted jacquard machine, comprising a machine body, an equipment operating box on the machine body, an internal mounting cavity inside the equipment operating box, and a regional heat dissipation component on the outside of the equipment operating box. The regional heat dissipation component includes an outward flow pipe, an inward heat dissipation pipe, and a downward injection pipe. The outward flow pipe and the inward heat dissipation pipe are integrally formed. The inward heat dissipation pipe is located inside the internal mounting cavity, and the outward flow pipe is located outside the equipment operating box. An external heat dissipation area for external heat dissipation is provided between the downward injection pipe and the machine body. The downward injection pipe is sealed and connected to the outward flow pipe and the inward heat dissipation pipe.
[0006] The lowering injection pipe is fixed to the outside of the lowering injection pipe, and one end of the lowering injection pipe is connected to the external cooling box.
[0007] The outer side of the extended flow pipe is fixedly connected to a discharge pipe, and one end of the discharge pipe is connected to an external circulation box.
[0008] The outer side of the extended flow pipe is covered with a heat insulation sleeve, and the descending injection pipe is located at the top of the extended flow pipe.
[0009] The descending injection tube is vertically positioned outside the extended flow tube, and one section of the descending injection tube is located inside the internal mounting cavity.
[0010] The outer side of the external heat dissipation area has equipment for the operation of the machine body, and the section of the descending injection pipe opposite to the external heat dissipation area is covered with a heat insulation sleeve.
[0011] Both the inlet pipe and the outlet pipe are fixedly equipped with valves to control the flow rate, and the inlet pipe is located at the top middle position of the descending injection pipe.
[0012] The beneficial effects of this utility model are:
[0013] The tufted jacquard machine utilizes a regional heat dissipation system comprising an external flow pipe, an internal heat dissipation pipe, and a descending injection pipe. During operation, cooling water is injected through the drain pipe, circulating internally into the descending injection pipe. This descending injection pipe allows the water to flow rapidly into the external and internal heat dissipation pipes, quickly cooling the internal temperature of the equipment's operating chamber. Simultaneously, the water flowing through the descending injection pipe helps dissipate operating temperature from the external heat dissipation zone, improving the regional heat dissipation effect and enhancing overall equipment performance.
[0014] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a top view of the present invention;
[0017] Figure 3 This is the front view of the present invention;
[0018] Figure 4 This is a schematic diagram of the regional heat dissipation component in this utility model;
[0019] In the diagram: 1. Main body; 11. Equipment operating box; 111. Internal mounting cavity; 2. Regional heat dissipation assembly; 21. External flow pipe; 22. Internal heat dissipation pipe; 23. Downward injection pipe; 24. Inlet pipe; 25. Outlet pipe; 3. External heat dissipation area. Detailed Implementation
[0020] Please see Figures 1-4 The present invention provides the following technical solution: it includes a body 1, a device operation box 11 on the body 1, an internal mounting cavity 111 inside the device operation box 11, and a regional heat dissipation component 2 on the outside of the device operation box 11. The regional heat dissipation component 2 includes an outward flow pipe 21, an inward heat dissipation pipe 22 and a downward injection pipe 23. The outward flow pipe 21 and the inward heat dissipation pipe 22 are integrally formed. The inward heat dissipation pipe 22 is located inside the internal mounting cavity 111, and the outward flow pipe 21 is located outside the device operation box 11. There is an external heat dissipation area 3 between the downward injection pipe 23 and the body 1 for external heat dissipation. The downward injection pipe 23 is sealed and connected to the outward flow pipe 21 and the inward heat dissipation pipe 22.
[0021] In this implementation scheme: the equipment operating box 11 has an internal mounting cavity 111, in which the motor and other components for equipment operation are installed. The equipment operating box 11 is protected. A regional heat dissipation assembly 2, including an external flow pipe 21, an internal heat dissipation pipe 22, and a downflow injection pipe 23, is provided. While the tufted jacquard machine is running, cooling water can be injected through the drain pipe 24. The external flow pipe 21 and the internal heat dissipation pipe 22 are integrally formed. The internal heat dissipation pipe 22 is located inside the internal mounting cavity 111, allowing internal water to flow into the downflow injection pipe 23. The external flow pipe 21 is located outside the equipment operating box 11, and the downflow injection pipe 23... There is an external heat dissipation area 3 between the body 1 and the external heat dissipation area 3. The descending injection pipe 23 is sealed to the extended external flow pipe 21 and the extended internal heat dissipation pipe 22. Under the action of the descending injection pipe 23, it can be injected into the extended external flow pipe 21 and the extended internal heat dissipation pipe 22 in a descending manner. It can quickly flow in the extended external flow pipe 21 and the extended internal heat dissipation pipe 22 to dissipate the temperature inside the equipment operating box 11. When it flows in the descending injection pipe 23, it can dissipate the operating temperature of the equipment in the external heat dissipation area 3. The equipment is a motor, which is set at the top of the body 1 to improve the regional heat dissipation effect of the equipment. The temperature transfer effect is good, which improves the operating effect of the equipment.
[0022] A drain pipe 24 is fixed to the outside of the downflow injection pipe 23, and one end of the drain pipe 24 is connected to the external cooling box. Cooling water is injected through the drain pipe 24 and can be injected into the extended external flow pipe 21 and the extended internal heat dissipation pipe 22 in a downward manner under the action of the downflow injection pipe 23.
[0023] A discharge pipe 25 is fixedly connected to the outside of the extended flow pipe 21, and one end of the discharge pipe 25 is connected to the external circulation box. After the cooling water is used in the extended flow pipe 21 and the extended heat dissipation pipe 22, it can be discharged through the discharge pipe 25.
[0024] The outer side of the extended flow pipe 21 is covered with a heat insulation sleeve. The descending injection pipe 23 is located at the top of the extended flow pipe 21. The descending injection pipe 23 is located vertically on the outside of the extended flow pipe 21. One section of the descending injection pipe 23 is located inside the internal mounting cavity 111. Heat sinks can be installed on the extended flow pipe 21 to facilitate the continuous operation of the heat dissipation mechanism. The position of the descending injection pipe 23 facilitates the flow of cooling water.
[0025] The outer side of the external heat dissipation zone 3 has equipment for the operation of the machine body 1. The section of the downflow injection pipe 23 opposite to the external heat dissipation zone 3 is covered with a heat insulation sleeve. When the cooling water flows in the downflow injection pipe 23, it can dissipate the operating temperature of the equipment in the external heat dissipation zone 3. The equipment is a motor, which is set at the top of the machine body 1 to improve the regional heat dissipation effect of the equipment.
[0026] Both the inlet pipe 24 and the outlet pipe 25 are fixedly equipped with valves to control the flow rate. The inlet pipe 24 is located at the top middle position of the descending injection pipe 23. According to the temperature in the heat dissipation area, the flow rate of the inlet pipe 24 and the outlet pipe 25 can be adjusted. When the temperature is high, the flow rate of the inlet pipe 24 is high, and when the temperature is low, the flow rate of the outlet pipe 25 is low.
[0027] The working principle and usage process of this utility model are as follows: A motor and other components for equipment operation are installed inside the internal mounting cavity 111, protected by the equipment operating box 11. The regional heat dissipation assembly 2 includes an external flow pipe 21, an internal heat dissipation pipe 22, and a descending injection pipe 23. While the tufted jacquard machine is running, cooling water can be injected through the drain pipe 24. The external flow pipe 21 and the internal heat dissipation pipe 22 are integrally formed. The internal heat dissipation pipe 22 is located inside the internal mounting cavity 111, directing internal water flow to the descending injection pipe 23. The external flow pipe 21 is located outside the equipment operating box 11, and the descending injection pipe 23 is located between the machine body 1 and the external flow pipe 21. It has an external heat dissipation area 3 for external heat dissipation. The descending injection pipe 23 is sealed to the extended external flow pipe 21 and the extended internal heat dissipation pipe 22. Under the action of the descending injection pipe 23, it can be injected into the extended external flow pipe 21 and the extended internal heat dissipation pipe 22 in a descending manner. It can quickly flow in the extended external flow pipe 21 and the extended internal heat dissipation pipe 22 to dissipate the temperature inside the equipment operating box 11. When it flows in the descending injection pipe 23, it can dissipate the operating temperature of the equipment in the external heat dissipation area 3. The equipment is a motor, which is set at the top of the machine body 1 to improve the regional heat dissipation effect of the equipment. The temperature transfer effect is good, and the operating effect of the equipment is improved.
Claims
1. A heat dissipation device for a tufted jacquard machine, comprising a body (1), wherein the body (1) has an equipment operating box (11), and the equipment operating box (11) has an internal mounting cavity (111), characterized in that: The equipment operating box (11) is provided with a regional heat dissipation assembly (2) on the outside. The regional heat dissipation assembly (2) includes an external flow pipe (21), an internal heat dissipation pipe (22), and a descending injection pipe (23). The external flow pipe (21) and the internal heat dissipation pipe (22) are integrally formed. The internal heat dissipation pipe (22) is located in the internal mounting cavity (111). The external flow pipe (21) is located on the outside of the equipment operating box (11). There is an external heat dissipation area (3) between the descending injection pipe (23) and the body (1) for external heat dissipation. The descending injection pipe (23) is sealed to the external flow pipe (21) and the internal heat dissipation pipe (22).
2. The heat dissipation device for a tufted jacquard machine according to claim 1, characterized in that: The downflow injection pipe (23) is fixed with an inflow pipe (24) on the outside, and one end of the inflow pipe (24) is connected to an external cooling box.
3. The heat dissipation device for a tufted jacquard machine according to claim 2, characterized in that: The outer side of the extended flow pipe (21) is fixedly connected to a discharge pipe (25), one end of which is connected to an external circulation box.
4. The heat dissipation device for a tufted jacquard machine according to claim 1, characterized in that: The outer side of the extended flow pipe (21) is covered with a heat insulation sleeve, and the descending injection pipe (23) is located at the top of the extended flow pipe (21).
5. The heat dissipation device for a tufted jacquard machine according to claim 1, characterized in that: The descending injection tube (23) is located vertically outside the extended flow tube (21), and a section of the descending injection tube (23) is located inside the internal mounting cavity (111).
6. A heat dissipation device for a tufted jacquard machine according to claim 1, characterized in that: The outer side of the external heat dissipation area (3) has a device for the operation of the body (1), and the section of the descending injection pipe (23) opposite to the external heat dissipation area (3) is covered with a heat insulation sleeve.
7. A heat dissipation device for a tufted jacquard machine according to claim 3, characterized in that: Both the inlet pipe (24) and the outlet pipe (25) are fixedly equipped with valves for controlling the flow rate. The inlet pipe (24) is located at the top middle position of the descending injection pipe (23).