Motor heat dissipation device for jig dyeing machine
By designing a ring-shaped heat dissipation component in the dyeing machine to exchange heat with the drive motor, the motor temperature is reduced by utilizing the moisture generated during the dehydration process, thus solving the problem of heat accumulation in the drive motor and achieving efficient heat dissipation and extended lifespan of the motor.
Patent Information
- Application Number
- CN202423264392.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The drive motor of the existing dyeing machine tends to accumulate a lot of heat during long-term dehydration operation, which affects the lifespan of its internal components and the overall lifespan.
A heat dissipation device for a motor in a dyeing machine is designed. By setting an annular heat dissipation component in the dehydration chamber, the water in the dehydration process is used to exchange heat with the drive motor. The heat dissipation component consists of a placement platform, a first heat dissipation chamber, a second heat dissipation chamber, and a top heat dissipation chamber. Combined with a guide plate and a liquid regulating valve to control the water distribution, the heat exchange effect is enhanced, and the contact area is increased through a heat transfer medium.
It effectively reduces the operating temperature of the drive motor, improves heat dissipation efficiency, and extends the service life of motor components.
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Figure CN223639078U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of motor heat dissipation, in particular to a motor heat dissipation device for a jig dyeing machine. BACKGROUND
[0002] The jig dyeing machine is a key equipment for textile dyeing and is widely used in the textile printing and dyeing industry. The dehydration cylinder of the jig dyeing machine is an important part in the dyeing process and is mainly used for removing excess water in the fabric after dyeing so as to facilitate subsequent drying.
[0003] A China patent with the authorized announcement number CN219568303U discloses a horizontal dehydration device for jig dyeing, which comprises a support, a dehydration bin mounted on the support, a dehydration mechanism horizontally placed in the dehydration bin, a driving element abutting against the dehydration mechanism and connected with the support, and a dehydration cylinder horizontally placed in the dehydration mechanism.
[0004] The above-mentioned horizontal dehydration device for jig dyeing mainly drives the dehydration cylinder to rotate through the driving motor during work. During long-time dehydration work, a large amount of heat is easily accumulated in the driving motor, thereby affecting the service life of the internal parts of the driving motor and the service life of the driving motor. Content of the utility model
[0005] In order to facilitate heat dissipation of the driving motor, the application provides a motor heat dissipation device for a jig dyeing machine.
[0006] The application provides a motor heat dissipation device for a jig dyeing machine, which adopts the following technical scheme:
[0007] The motor heat dissipation device for the jig dyeing machine comprises a dehydration bin, a liquid storage tank, a heat dissipation assembly and a driving motor.
[0008] The dehydration bin is internally provided with a dehydration cylinder, and the dehydration bin is provided with a liquid discharge port.
[0009] The heat dissipation assembly is annularly arranged, the heat dissipation assembly is internally provided with a liquid guide cavity in communication with the liquid discharge port of the dehydration bin, and the liquid guide cavity is in communication with the liquid storage tank.
[0010] The driving motor is arranged in the heat dissipation assembly, the driving motor is in transmission connection with the dehydration cylinder, and the shell of the driving motor is in contact with the heat dissipation assembly.
[0011] Optionally, the heat dissipation assembly comprises a placement table, a first heat dissipation cavity, a second heat dissipation cavity and a top heat dissipation cavity.
[0012] The placement table is arranged at the bottom of the driving motor.
[0013] The placing table is internally provided with a converging cavity, which is in communication with the inside of the liquid storage tank;
[0014] The first and second heat dissipation cavities are both arranged on the placing table and are both in communication with the inside of the converging cavity;
[0015] The first and second heat dissipation cavities cooperatively clamp the driving motor;
[0016] The top heat dissipation cavity is arranged on the top of the driving motor;
[0017] The first and second heat dissipation cavities are in communication with the liquid discharge port through the top heat dissipation cavity.
[0018] Optionally, a guide plate is arranged at the liquid discharge port, and the guide plate is downwardly inclined at a position close to the top heat dissipation cavity.
[0019] Optionally, the first heat dissipation cavity is arranged at a position close to the dehydration bin of the second heat dissipation cavity, liquid observation ports are arranged on the first and second heat dissipation cavities, and a liquid regulating valve is arranged on the first heat dissipation cavity.
[0020] Optionally, the liquid observation ports are provided with transparent sealing plates.
[0021] Optionally, the liquid regulating valve comprises a rotating rod, a baffle and a rotating cap, wherein:
[0022] The rotating rod penetrates through the sidewall of the first heat dissipation cavity and is rotationally connected with the sidewall of the first heat dissipation cavity;
[0023] The baffle is arranged inside the first heat dissipation cavity and is arranged on the rotating rod;
[0024] The rotating cap is arranged on the rotating rod.
[0025] Optionally, a placing plane is arranged on the rotating rod, and the baffle is arranged on the placing plane.
[0026] Optionally, a plurality of guide plates are arranged inside the first and second heat dissipation cavities, and the plurality of guide plates form a serpentine channel for liquid flow.
[0027] Optionally, a heat-conducting medium is filled between the heat dissipation assembly and the driving motor.
[0028] In summary, the present application has at least one of the following beneficial technical effects:
[0029] 1. Through the dehydration operation of the dehydration cylinder inside the dehydration bin, the discharged water is introduced into the liquid guide cavity of the heat dissipation assembly to realize heat exchange with the driving motor and reduce the motor temperature. The heat dissipation assembly is composed of a placement table, a first heat dissipation cavity, a second heat dissipation cavity and a top heat dissipation cavity. The placement table is provided with a confluence cavity in communication with the liquid storage tank. The first and second heat dissipation cavities clamp the driving motor. The top heat dissipation cavity guides the water in the dehydration bin into the heat dissipation cavity. The water flows to dissipate heat from the motor, and the liquid regulating valve controls the water distribution to ensure uniform water distribution in the first and second heat dissipation cavities and improve the heat dissipation efficiency. The serpentine channel formed by the guide plate prolongs the residence time of the water and enhances the heat exchange effect. The heat dissipation assembly and the motor are filled with heat-conducting silicone grease to increase the contact area and further improve the heat dissipation efficiency. The whole system effectively reduces the working temperature of the driving motor by optimizing the water flow distribution and enhancing the heat exchange. BRIEF DESCRIPTION OF DRAWINGS
[0030] Fig. 1 is a schematic diagram of the overall structure of the embodiment of the present application.
[0031] Fig. 2 is a schematic diagram of the relative positions of the heat dissipation assembly and the driving motor in the embodiment of the present application.
[0032] Fig. 3 is a schematic diagram of the structure of the liquid regulating valve in the embodiment of the present application.
[0033] BRIEF DESCRIPTION OF DRAWINGS:
[0034] 1. Dehydration bin; 21, dehydration cylinder; 2, liquid storage tank; 3, heat dissipation assembly; 31, placement table; 32, first heat dissipation cavity; 33, second heat dissipation cavity; 34, top heat dissipation cavity; 35, liquid observation port; 36, sealing plate; 37, liquid regulating valve; 371, rotating rod; 372, baffle; 373, rotating cap; 374, adjusting rod; 4, driving motor. DETAILED DESCRIPTION
[0035] The following will be described in detail in combination with the Figs. 1-3 The present application will be further described in detail.
[0036] The embodiment of the present application discloses a motor heat dissipation device for a jig dyeing machine.
[0037] A motor heat dissipation device for a jig dyeing machine includes a dehydration bin 1, a liquid storage tank 2, a heat dissipation assembly 3 and a driving motor 4. The dehydration bin 1 is internally provided with a dehydration cylinder 21, and the dehydration bin 1 is provided with a liquid outlet. The heat dissipation assembly 3 is designed as a ring structure, and a liquid guide cavity is arranged in the heat dissipation assembly 3 and is in communication with the liquid outlet of the dehydration bin 1. The liquid guide cavity is also in communication with the inside of the liquid storage tank 2. The driving motor 4 is arranged in the inside of the heat dissipation assembly 3 and is connected with the dehydration cylinder 21 through a transmission system. The shell of the driving motor 4 is in contact with the heat dissipation assembly 3.
[0038] When the dehydration cylinder 21 is rotated by the driving motor 4 to perform the dehydration operation, the water separated from the inside of the dehydration bin 1 will flow into the liquid guide cavity of the heat dissipation assembly 3. The water will exchange heat with the driving motor 4 through the cavity wall of the liquid guide cavity, so as to reduce the temperature of the driving motor 4.
[0039] The heat dissipation assembly 3 is further refined into a placement table 31, a first heat dissipation cavity 32, a second heat dissipation cavity 33, and a top heat dissipation cavity 34. The placement table 31 is located at the bottom of the driving motor 4, and a confluence cavity is arranged in the inside of the placement table 31, which is in communication with the inside of the liquid storage tank 2. The first heat dissipation cavity 32 and the second heat dissipation cavity 33 are both installed on the placement table 31 and in communication with the inside of the confluence cavity, and they cooperatively clamp the driving motor 4. The top heat dissipation cavity 34 is located at the top of the driving motor 4, and the first heat dissipation cavity 32 and the second heat dissipation cavity 33 are in communication with the liquid discharge port through the top heat dissipation cavity 34.
[0040] After the water separated from the inside of the dehydration bin 1 flows into the inside of the top heat dissipation cavity 34, it will be distributed to the first heat dissipation cavity 32 and the second heat dissipation cavity 33, and then confluences to the confluence cavity, and finally flows into the inside of the liquid storage tank 2. In this flow process, the water exchanges heat with the driving motor 4, so as to reduce the heat accumulated on the driving motor 4.
[0041] A guide plate is arranged at the liquid discharge port, and the position of the guide plate close to the top heat dissipation cavity 34 is designed to be downwardly inclined. In this way, after the water is filtered out by the dehydration cylinder 21, the separated water can be guided to flow into the top heat dissipation cavity 34 through the guide plate, so as to improve the efficiency of discharging the water from the inside of the dehydration bin 1.
[0042] The first heat dissipation cavity 32 is located close to the dehydration bin 1 relative to the second heat dissipation cavity 33. Liquid observation ports 35 are arranged on the first heat dissipation cavity 32 and the second heat dissipation cavity 33, and a liquid regulating valve 37 is further arranged on the first heat dissipation cavity 32. Since the first heat dissipation cavity 32 is close to the dehydration bin 1, the top heat dissipation cavity 34 will preferentially flow the water into the first heat dissipation cavity 32, which may cause the water in the first heat dissipation cavity 32 and the second heat dissipation cavity 33 to be uneven, and thus affect the heat dissipation efficiency of the driving motor 4. The water flowing into the inside of the first heat dissipation cavity 32 can be controlled through the liquid regulating valve 37, so that the water in the top heat dissipation cavity 34 can be relatively evenly distributed to the first heat dissipation cavity 32 and the second heat dissipation cavity 33, thereby improving the heat dissipation effect of the driving motor 4.
[0043] A transparent sealing plate 36 is arranged at the liquid observation port 35, which can block the water flow and reduce the possibility of the water in the first heat dissipation cavity 32 and the second heat dissipation cavity 33 splashing out of the liquid observation port 35 during the flow process when observing the water amount between the first heat dissipation cavity 32 and the second heat dissipation cavity 33 through the liquid observation port 35.
[0044] The liquid regulating valve 37 comprises a rotating rod 371, a baffle 372 and a rotating cap 373. The rotating rod 371 penetrates through the sidewall of the first heat dissipation cavity 32 and is rotationally connected with the sidewall of the first heat dissipation cavity 32. The baffle 372 is located inside the first heat dissipation cavity 32 and is arranged on the rotating rod 371. The rotating cap 373 is arranged on the rotating rod 371. The rotating rod 371 is rotated by rotating the rotating cap 373, thereby driving the baffle 372 to rotate. The amount of water entering the first heat dissipation cavity 32 is adjusted by forming different angles of inclination of the baffle 372. When a large amount of water needs to flow into the first heat dissipation cavity 32, the baffle 372 can be arranged vertically. When water does not need to enter the first heat dissipation cavity 32, the baffle 372 is arranged horizontally, thereby blocking the passage between the top heat dissipation cavity 34 and the first heat dissipation cavity 32.
[0045] The first heat dissipation cavity 32 is provided with a plurality of adjusting holes arranged circumferentially along the axis direction of the rotating rod. The rotating rod 371 is in sliding fit with the first heat dissipation cavity 32. The rotating cap 373 is provided with an adjusting rod 374. The adjusting rod 374 is in plug fit with the adjusting hole. The inclination angle of the baffle is locked by inserting the adjusting rod 374 into different adjusting holes.
[0046] The rotating rod 371 is provided with a placement plane. The baffle 372 is arranged on the placement plane. The large contact area between the baffle 372 and the rotating rod 371 improves the convenience of installing the baffle 372.
[0047] The first heat dissipation cavity 32 and the second heat dissipation cavity 33 are both provided with a plurality of baffles. The baffles form a serpentine passage for liquid flow. In this embodiment, the baffles are arranged horizontally. The residence time of water in the first heat dissipation cavity 32 and the second heat dissipation cavity 33 is prolonged by the serpentine passage, thereby facilitating heat exchange and cooling of the driving motor 4.
[0048] The heat dissipation assembly 3 and the driving motor 4 are filled with a heat-conducting medium. In this embodiment, the heat-conducting medium is heat-conducting silicone grease. The contact surface between the heat dissipation assembly 3 and the driving motor 4 is increased by the heat-conducting silicone grease, thereby further improving the heat dissipation efficiency of the driving motor 4.
[0049] The implementation principle of the motor heat dissipation device for the dyeing machine is as follows: through the dehydration operation of the dehydration cylinder 21 in the dehydration bin 1, the separated water is introduced into the liquid guide cavity of the heat dissipation assembly 3 to realize heat exchange with the driving motor 4 and reduce the temperature of the motor. The heat dissipation assembly 3 is composed of a placement table 31, a first heat dissipation cavity 32, a second heat dissipation cavity 33 and a top heat dissipation cavity 34, wherein the placement table 31 is provided with a confluence cavity in communication with the liquid storage tank 2, the first heat dissipation cavity 32 and the second heat dissipation cavity 33 clamp the driving motor 4, and the top heat dissipation cavity 34 guides the water in the dehydration bin 1 into the heat dissipation cavity. The water is cooled to the motor during the flow process, and the water amount distribution is controlled through the liquid regulating valve 37 to ensure that the water amount in the first heat dissipation cavity 32 and the second heat dissipation cavity 33 is uniform, and the heat dissipation efficiency is improved. The serpentine channel formed by the guide plate prolongs the residence time of the water and enhances the heat exchange effect. The heat dissipation assembly 3 is filled with heat-conducting silicone grease between the motor to increase the contact area and further improve the heat dissipation efficiency. The whole system optimizes the water flow distribution and enhances the heat exchange to effectively reduce the working temperature of the driving motor 4.
[0050] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application should be covered within the protection scope of the present application.
Claims
1. A motor heat sink for a jigging machine, characterized by: Including dehydration warehouse (1), liquid storage tank (2), heat dissipation assembly (3) and drive motor, wherein: The dehydration warehouse (1) is internally provided with a dehydration cylinder (21), and the dehydration warehouse (1) is provided with a liquid discharge port; The heat dissipation assembly (3) is annularly arranged, the heat dissipation assembly (3) is internally provided with a liquid guide cavity in communication with the liquid discharge port of the dehydration warehouse (1), and the liquid guide cavity is in communication with the liquid storage tank (2) internally; The drive motor is placed in the heat dissipation assembly (3), the drive motor and the dehydration cylinder (21) are in transmission connection, and the shell of the drive motor is in contact with the heat dissipation assembly (3).
2. A motor heat sink for a jig according to claim 1, characterized in that: The heat dissipation assembly (3) comprises a placement table (31), a first heat dissipation cavity (32), a second heat dissipation cavity (33) and a top heat dissipation cavity (34), wherein: The placement table (31) is placed at the bottom of the drive motor; The placement table (31) is internally provided with a confluence cavity, and the confluence cavity is in communication with the inside of the liquid storage tank (2); The first heat dissipation cavity (32) and the second heat dissipation cavity (33) are both arranged on the placement table (31) and are both in communication with the inside of the confluence cavity; The first heat dissipation cavity (32) and the second heat dissipation cavity (33) cooperatively clamp the drive motor; The top heat dissipation cavity (34) is placed at the top of the drive motor; The first heat dissipation cavity (32) and the second heat dissipation cavity are in communication with the liquid discharge port through the top heat dissipation cavity (34) body.
3. A motor heat sink for a jig according to claim 2, wherein: A guide plate is arranged at the liquid discharge port, and the guide plate is inclined downward near the position of the top heat dissipation cavity (34) body.
4. A motor heat sink for a jig according to claim 2, wherein: The first heat dissipation cavity (32) is located at the position of the second heat dissipation cavity (33) close to the dehydration warehouse (1), liquid observation ports (35) are arranged on the first heat dissipation cavity (32) and the second heat dissipation cavity (33), and a liquid regulating valve (37) is arranged on the first heat dissipation cavity (32).
5. A motor heat sink for a jig according to claim 4, wherein: A transparent sealing plate (36) is arranged at the liquid observation port (35).
6. A motor heat sink for a jig according to claim 4, wherein: The liquid regulating valve (37) comprises a rotating rod (371), a baffle (372) and a rotating cap (373), wherein: The rotating rod (371) penetrates through the side wall of the first heat dissipation cavity (32) and is in rotational connection with the side wall of the first heat dissipation cavity (32); The baffle (372) is located in the first heat dissipation cavity (32) and is arranged on the rotating rod (371); The rotating cap (373) is arranged on the rotating rod (371).
7. A motor heat sink for a jig according to claim 6, wherein: A placement plane is arranged on the rotating rod (371), and the baffle (372) is arranged on the placement plane.
8. A motor heat sink for a jig according to claim 2, characterized in that: A plurality of guide plates are arranged in the first heat dissipation cavity (32) and the second heat dissipation cavity (33), and the plurality of guide plates form a serpentine channel for liquid flow.
9. A motor heat sink for a jig according to claim 1, characterized in that: Thermal conductive medium is filled between the heat dissipation assembly (3) and the drive motor.
Citation Information
Patent Citations
Horizontal dehydration device for jig dyeing
CN219568303U