A loom multi-arm box external type oil temperature control heat dissipation device

By using an external heat dissipation component in the loom's multi-arm box to cool the lubricating oil, the problems of space occupation and high temperature associated with traditional built-in heat dissipation are solved. This achieves efficient lubricating oil cooling and impurity filtration, improving the stability of the loom's operation.

CN224350862UActive Publication Date: 2026-06-12JIANGSU LIANFA TEXTILE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU LIANFA TEXTILE
Filing Date
2025-06-09
Publication Date
2026-06-12

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    Figure CN224350862U_ABST
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Abstract

The utility model relates to loom heat dissipation technical field, specifically disclose a loom multi -arm box external oil temperature control heat abstractor, including multi -arm box oil tank, one side of multi -arm box oil tank is equipped with the external heat dissipation subassembly for heat dissipation, the external heat dissipation subassembly and multi -arm box oil tank between be provided with the circulation subassembly for lubricating oil circulation, the circulation subassembly includes the oil inlet pipe for extracting the lubricating oil in multi -arm box oil tank, and the oil return pipe for lubricating oil backflow, the spiral heat dissipation copper pipe is provided between the oil inlet pipe and oil return pipe, the external heat dissipation subassembly includes the heat dissipation shell, the inside fixed support copper pole of heat dissipation shell, the utility model discloses by adding external heat dissipation subassembly outside multi -arm box oil tank, can extract the lubricating oil in multi -arm box oil tank, with the help of external heat dissipation subassembly cooling lubricating oil, will not occupy originally multi -arm box oil tank internal space, use more convenient, also need not worry about coolant into lubricating oil, risk is lower.
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Description

Technical Field

[0001] This utility model relates to the field of loom heat dissipation technology, and in particular to an external oil temperature control and heat dissipation device for a loom multi-arm box. Background Technology

[0002] The heddle box is a key component in a loom used to control the movement of the heddle frames and create openings for complex fabric structures. It drives the heddle frames mechanically or electronically to move different warp yarns up and down, thereby forming the required shed for the fabric.

[0003] Traditional loom oil tanks rely on built-in heat sinks for natural heat dissipation, which has poor heat dissipation effect and high temperature alarms can lead to frequent machine shutdowns.

[0004] A publicly available technical solution, CN213982943U, discloses a heat dissipation device for the oil tank of a multi-arm loom. The device includes an oil tank body, with a cooling box fixedly connected to one side of the oil tank body via a connector. A spiral cooling pipe is installed inside the oil tank body. The inlet end of the spiral cooling pipe is connected to the bottom of one side of the cooling box, and the other end is connected to the top of one side of the cooling box. A circulating pump is installed at the inlet end of the spiral cooling pipe. The cooling box is filled with a cooling medium. A heat dissipation pipe is fixedly inserted into the top of the cooling box, and a cooling fan is fixedly connected inside the heat dissipation pipe. A filter screen is provided at the opening of the heat dissipation pipe. This invention, through the arrangement of the circulating cooling mechanism and the heat dissipation mechanism, achieves a good cooling effect on the loom oil tank, preventing malfunctions caused by high temperatures and thus improving efficiency.

[0005] In actual implementation, the above technical solution involves placing the spiral cooling pipe inside the oil tank to cool it down. However, the spiral cooling pipe is limited by the internal structure of the oil tank and occupies internal space, which means that the amount of lubricating oil that can be stored is reduced. In addition, in order to accommodate a sufficiently long spiral cooling pipe to achieve the required cooling effect, a larger oil tank needs to be designed. Summary of the Invention

[0006] The purpose of this utility model is to provide an external oil temperature control and heat dissipation device for the multi-arm box of a loom. By adding an external heat dissipation component to the outside of the multi-arm box oil tank, the lubricating oil inside the multi-arm box oil tank can be extracted and cooled by the external heat dissipation component. This does not occupy the original internal space of the multi-arm box oil tank, making it more convenient to use. There is also no need to worry about coolant entering the lubricating oil, thus reducing the risk and solving the problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: an external oil temperature control and heat dissipation device for a loom multi-arm box, comprising a multi-arm box oil tank, an external heat dissipation component for heat dissipation installed on one side of the multi-arm box oil tank, and a circulation component for lubricating oil circulation provided between the external heat dissipation component and the multi-arm box oil tank.

[0008] The circulation assembly includes an oil inlet pipe for extracting lubricating oil from the oil tank of the multi-arm box, and an oil return pipe for the return of lubricating oil. A spiral heat dissipation copper pipe is provided between the oil inlet pipe and the oil return pipe.

[0009] The external heat dissipation component includes a heat dissipation shell, inside which a supporting copper rod is fixed, and on one side of the supporting copper rod is an axial flow fan that is bolted to the side wall of the heat dissipation shell. Heat dissipation fins that are evenly distributed at equal intervals are fixed around the supporting copper rod.

[0010] Preferably, the spiral heat dissipation copper tube is spirally wound on the heat dissipation fins, and each end of the spiral heat dissipation copper tube is fixed with a connecting pipe passing through the supporting copper rod. The two sets of connecting pipes are fixedly connected to the oil inlet pipe and the oil return pipe, respectively.

[0011] Preferably, the circulation assembly further includes an oil outlet pipe fixed to the bottom of the multi-arm tank oil tank, and a one-way valve is fixed to the outside of the oil outlet pipe.

[0012] Preferably, a pump body is fixed to the outside of the return oil pipe.

[0013] Preferably, the bottom of the heat dissipation housing is provided with a bottom support, and the top of the heat dissipation housing is fixed with two connection ports for connecting pipes.

[0014] Preferably, a lubricating oil filter assembly for filtering lubricating oil is provided between the oil outlet pipe and the oil inlet pipe. The lubricating oil filter assembly includes a filter chamber with both ends fixedly connected to the oil outlet pipe and the oil inlet pipe, respectively, and a filter screen is fixed on the side of the filter chamber near the oil inlet pipe.

[0015] Preferably, the bottom of the filter chamber is fixedly connected to a retention tube, and the bottom of the retention tube is threadedly connected to a sealing cap.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. By adding an external cooling component to the outside of the multi-arm box oil tank, the lubricating oil inside the multi-arm box oil tank can be extracted and cooled by the external cooling component. This does not occupy the original internal space of the multi-arm box oil tank, making it more convenient to use. There is also no need to worry about coolant entering the lubricating oil, thus reducing the risk.

[0018] 2. By installing a lubricating oil filter assembly between the oil outlet pipe and the oil inlet pipe, impurities in the lubricating oil can be filtered out, and a sealing cap is installed at the bottom of the retention pipe to facilitate opening the retention pipe to discharge impurities. Attached Figure Description

[0019] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0020] Figure 1 This is an overall structural view of the present invention;

[0021] Figure 2 This is a structural schematic diagram from another perspective of the present invention;

[0022] Figure 3 This is a schematic diagram of the heat dissipation fins of this utility model;

[0023] Figure 4 This is a half-sectional structural diagram of the filter chamber of this utility model.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Multi-arm oil tank; 2. External heat dissipation assembly; 201. Heat dissipation shell; 202. Connection port; 203. Bottom bracket; 204. Axial flow fan; 205. Supporting copper rod; 206. Heat dissipation fins; 3. Lubricating oil filter assembly; 301. Filter chamber; 302. Retention pipe; 303. Sealing cover; 304. Filter screen; 4. Circulation assembly; 401. One-way valve; 402. Oil return pipe; 403. Oil outlet pipe; 404. Oil inlet pipe; 405. Pump body; 406. Spiral heat dissipation copper pipe; 407. Connection pipe. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] This utility model provides a technical solution:

[0028] Please see Figures 1 to 3An external oil temperature control and heat dissipation device for a loom multi-arm box includes a multi-arm box oil tank 1, an external heat dissipation component 2 for heat dissipation is installed on one side of the multi-arm box oil tank 1, and a circulation component 4 for lubricating oil circulation is provided between the external heat dissipation component 2 and the multi-arm box oil tank 1.

[0029] The circulation assembly 4 includes an oil inlet pipe 404 for extracting lubricating oil from the multi-arm tank oil tank 1, and an oil return pipe 402 for lubricating oil return. A spiral heat dissipation copper pipe 406 is provided between the oil inlet pipe 404 and the oil return pipe 402.

[0030] The external heat dissipation component 2 includes a heat dissipation shell 201. A supporting copper rod 205 is fixed inside the heat dissipation shell 201. An axial flow fan 204 is installed on one side of the supporting copper rod 205 and is bolted to the side wall of the heat dissipation shell 201. Heat dissipation fins 206 are evenly distributed around the supporting copper rod 205.

[0031] The spiral heat dissipation copper pipe 406 is spirally wound on the heat dissipation fins 206. The two ends of the spiral heat dissipation copper pipe 406 are respectively fixed with connecting pipes 407 passing through the supporting copper rod 205. The two sets of connecting pipes 407 are respectively fixedly connected to the oil inlet pipe 404 and the oil return pipe 402. The circulation component 4 also includes an oil outlet pipe 403 fixed to the bottom of the multi-arm tank oil tank 1. A one-way valve 401 is fixed to the outside of the oil outlet pipe 403, and a pump body 405 is fixed to the outside of the oil return pipe 402.

[0032] By adopting the above technical solution, when the spiral heat dissipation copper pipe 406 is coiled around the heat dissipation fins 206, it penetrates the interior of the heat dissipation fins 206. The heat inside the spiral heat dissipation copper pipe 406 can be transferred to the heat dissipation fins 206. At this time, the axial flow fan 204 blows air towards the heat dissipation fins 206, so that the air inside the axial flow fan 204 circulates rapidly, thereby cooling the heat dissipation fins 206. In order to improve the heat dissipation effect on the heat dissipation fins 206, axial flow fans 204 can also be added to the front and rear sides of the heat dissipation shell 201. When the pump body 405 and the one-way valve 401 are open, the lubricating oil in the multi-arm oil tank 1 can enter the inlet through the oil outlet pipe 403. The oil inlet pipe 404 enters the spiral cooling copper pipe 406 through the connecting pipe 407 at the bottom of the oil inlet pipe 404, and then enters the return oil pipe 402 through another set of connecting pipes 407 at the end of the spiral cooling copper pipe 406. The oil then flows back to the multi-arm box oil tank 1 through the return oil pipe 402, thereby cooling the lubricating oil in the multi-arm box oil tank 1. By adding an external heat dissipation component 2 to the outside of the multi-arm box oil tank 1, the lubricating oil in the multi-arm box oil tank 1 can be extracted and cooled by the external heat dissipation component 2. This does not occupy the original internal space of the multi-arm box oil tank 1, making it more convenient to use. There is also no need to worry about coolant entering the lubricating oil, thus reducing the risk.

[0033] Specifically, such as Figure 4As shown, a bottom bracket 203 is provided at the bottom of the heat dissipation housing 201, and two connection ports 202 for connecting pipes are fixed at the top of the heat dissipation housing 201. A lubricating oil filter assembly 3 for filtering lubricating oil is provided between the oil outlet pipe 403 and the oil inlet pipe 404. The lubricating oil filter assembly 3 includes a filter chamber 301 with both ends fixedly connected to the oil outlet pipe 403 and the oil inlet pipe 404 respectively. A filter screen 304 is fixedly fixed on the side of the filter chamber 301 near the oil inlet pipe 404. A retention pipe 302 is fixedly connected to the bottom of the filter chamber 301, and a sealing cap 303 is threadedly connected to the bottom of the retention pipe 302. The filter screen 304 is located on the upper side of the retention pipe 302 near the oil inlet pipe 404.

[0034] By adopting the above technical solution, while cooling the lubricating oil, the lubricating oil enters the lubricating oil filter assembly 3 located between the oil outlet pipe 403 and the oil inlet pipe 404. It is filtered by the filter screen 304 inside the filter chamber 301. Impurities in the lubricating oil can be intercepted by the filter screen 304. To facilitate impurity discharge, the bottom surface of the filter chamber 301 is slightly lower on the side near the retention pipe 302, resulting in a lower center and higher sides inside the filter chamber 301. Impurities can be retained inside the retention pipe 302. To clean the retention tube 302, the sealing cover 303 can be rotated to separate the sealing cover 303 from the retention tube 302, and the retention tube 302 can be opened for cleaning. Auxiliary tools such as brushes can be inserted into the retention tube 302 to clean the filter screen 304 on the side. The lubricating oil filter assembly 3 installed between the oil outlet pipe 403 and the oil inlet pipe 404 can filter impurities in the lubricating oil. The sealing cover 303 is installed at the bottom of the retention tube 302 to facilitate opening the retention tube 302 to discharge impurities.

[0035] Working principle: When the pump body 405 and the one-way valve 401 are open, the lubricating oil in the multi-arm oil tank 1 can be filtered through the oil outlet pipe 403, the filter screen 304 in the filter chamber 301, and then enter the oil inlet pipe 404. Impurities in the lubricating oil can be intercepted by the filter screen 304. To facilitate the discharge of impurities, the bottom surface of the filter chamber 301 is slightly lower on the side near the retention pipe 302, and the interior of the filter chamber 301 is in a state of being low in the middle and high on both sides. Impurities can be retained inside the retention pipe 302. When it is necessary to clean the retention pipe 302, the sealing cover 303 can be rotated to make the sealing cover 303 close to the retention pipe 302. The components are separated, the retention pipe 302 is opened to clean it, and the oil enters the spiral heat dissipation copper pipe 406 through the connecting pipe 407 at the bottom of the oil inlet pipe 404. It then enters the return oil pipe 402 through another set of connecting pipes 407 at the end of the spiral heat dissipation copper pipe 406. The oil then flows back to the multi-arm box oil tank 1 through the return oil pipe 402. The heat inside the spiral heat dissipation copper pipe 406 can be transferred to the heat dissipation fins 206. At this time, the axial flow fan 204 blows air towards the heat dissipation fins 206, making the air inside the axial flow fan 204 circulate rapidly. The air in the spiral heat dissipation copper pipe 406 is cooled by the heat dissipation fins 206, thereby cooling the internal lubricating oil.

[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model 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 or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. An external oil temperature control and heat dissipation device for a loom boom box, comprising a boom box oil tank (1), characterized in that: An external heat dissipation component (2) for heat dissipation is installed on one side of the multi-arm box oil tank (1), and a circulation component (4) for lubricating oil circulation is provided between the external heat dissipation component (2) and the multi-arm box oil tank (1). The circulation component (4) includes an oil inlet pipe (404) for extracting lubricating oil from the oil tank (1) of the multi-arm box, and an oil return pipe (402) for lubricating oil return. A spiral heat dissipation copper pipe (406) is provided between the oil inlet pipe (404) and the oil return pipe (402). The external heat dissipation component (2) includes a heat dissipation shell (201), inside which a supporting copper rod (205) is fixed, and an axial flow fan (204) is installed on one side of the supporting copper rod (205) by bolts on the side wall of the heat dissipation shell (201), and heat dissipation fins (206) are fixed around the supporting copper rod (205) at equal intervals.

2. The external oil temperature control and heat dissipation device for a loom multi-arm box according to claim 1, characterized in that: The spiral heat dissipation copper tube (406) is spirally wound on the heat dissipation fins (206). The two ends of the spiral heat dissipation copper tube (406) are respectively fixed with connecting pipes (407) passing through the supporting copper rod (205). The two sets of connecting pipes (407) are respectively fixedly connected to the oil inlet pipe (404) and the oil return pipe (402).

3. The external oil temperature control and heat dissipation device for a loom multi-arm box according to claim 2, characterized in that: The circulation assembly (4) also includes an oil outlet pipe (403) fixed to the bottom of the multi-arm tank (1), and a one-way valve (401) is fixed to the outside of the oil outlet pipe (403).

4. The external oil temperature control and heat dissipation device for a loom multi-arm box according to claim 3, characterized in that: The pump body (405) is fixed to the outside of the return oil pipe (402).

5. The external oil temperature control and heat dissipation device for a loom multi-arm box according to claim 4, characterized in that: The bottom of the heat dissipation housing (201) is provided with a bottom bracket (203), and the top of the heat dissipation housing (201) is fixed with two connection ports (202) for connecting pipes.

6. The external oil temperature control and heat dissipation device for a loom multi-arm box according to claim 5, characterized in that: A lubricating oil filter assembly (3) for filtering lubricating oil is provided between the oil outlet pipe (403) and the oil inlet pipe (404). The lubricating oil filter assembly (3) includes a filter chamber (301) with its two ends fixedly connected to the oil outlet pipe (403) and the oil inlet pipe (404) respectively. A filter screen (304) is fixed on the side of the filter chamber (301) near the oil inlet pipe (404).

7. The external oil temperature control and heat dissipation device for a loom multi-arm box according to claim 6, characterized in that: The bottom of the filter chamber (301) is fixedly connected to a retention tube (302), and the bottom of the retention tube (302) is threadedly connected to a sealing cap (303).