Water-cooling revolving body stirring mechanism

By setting up a water cooling tank and a refrigeration tube in the rotary stirrer of the defoamer, a cooling water circuit is formed, which solves the problem of chemical materials denaturation due to heat during the stirring process, and achieves the improvement of effective cooling and sealing performance of chemical materials.

CN222805054UActive Publication Date: 2025-04-29SHENZHEN SMIDA ELECTRONICS
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Patent Information

Application Number
CN202421659568.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-04-29
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

During the stirring process of existing defoaming mixers, due to friction between the chemical material and the side wall of the stirring chamber, the heat will cause severe heat, and the heat will cause the heat-sensitive degeneration of the chemical material.

Method used

A water-cooled rotary body stirring mechanism is designed. By setting a water-cooled tank at the bottom of the rotary stirring body, a refrigeration tube is installed on the side wall, and the water inlet holes and water outlet holes are connected with the water-cooled tanks and refrigeration tubes through the water inlet channel and the water outlet channel to form a cooling water circuit to achieve cooling of chemical materials in the stirring chamber.

Benefits of technology

It effectively avoids the denaturation of chemical materials due to high temperature, improves the cooling effect during the stirring process, and ensures the sealing performance of the cooling water circuit through multiple sealing structures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water-cooling revolving body stirring mechanism, and belongs to the field of stirring equipment. Comprising a rotary stirring body and a base assembly, the rotary stirring body is fixed to the top of the base assembly, a water cooling groove is formed in the bottom of the rotary stirring body, a refrigeration pipe is wound around the side wall of the rotary stirring body, and the two ends of the refrigeration pipe communicate with the water cooling groove; a water inlet hole and a water outlet hole are formed in the side wall of the base assembly, a water inlet channel and a water outlet channel are arranged in the base assembly, the water cooling groove is communicated with the water inlet hole through the water inlet channel, and the water cooling groove is communicated with the water outlet hole through the water outlet channel. The water inlet channel and the water outlet channel enable the water inlet hole and the water outlet hole to be communicated with the water cooling groove and the refrigeration pipe to form a cooling water loop, the bottom and the side wall of the rotary stirring body are cooled, then chemical materials in the stirring cavity are cooled, heat of the materials is taken away, and high-temperature denaturation of the chemical materials is avoided. The water inlet pipeline and the water outlet channel are sealed through the static seal and the dynamic seal respectively, and the sealing performance is excellent.
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Description

Technical Field

[0001] The utility model belongs to the technical field of stirring equipment, and particularly relates to a water-cooled rotary stirring mechanism. Background Art

[0002] Latex or rubber chemical products are common in industrial production and daily life. The glue raw materials used to produce and process such products are prone to form bubbles inside the glue during the processing. Due to the high viscosity of the glue, it is difficult for the bubbles to escape from the glue on their own. In order to ensure the quality and appearance of the product, the glue raw materials need to be degassed during the processing of such products.

[0003] Deaerator is a commonly used stirring and mixing equipment for basic materials. It is the main tool for deaerating glue raw materials. It is mainly used in the mixing and stirring of materials for high-tech and sophisticated products such as LED, LCD, medical equipment, electronic components, nano-powder materials, fine chemical materials, printed electronic materials, electronic packaging materials and new energy materials. It can achieve the mixing of liquid and solid, liquid and liquid, solid and solid substances.

[0004] For example, the existing patent with application number CN201922055270.3 discloses a motor-direct-connected defoaming mixer, including a stirring device, a revolution device, a rotation device and a direct-connected motor control device, wherein the stirring device includes a stirring table and a plurality of stirring chambers, wherein the plurality of stirring chambers are rotatably mounted on the stirring table, the rotation device includes a rotation member, each rotation member is respectively connected to a corresponding stirring chamber and drives the corresponding stirring chamber to rotate, the revolution device is mounted on the stirring table, and the direct-connected motor control device includes a revolution direct-connected driving member and a rotation direct-connected driving member, wherein the revolution direct-connected driving member is connected to the stirring table and drives the stirring table to revolve, and the rotation direct-connected driving member is connected to the rotation member and drives the plurality of stirring chambers to rotate. When the direct-connected motor control device is started, the revolution direct-connected driving member drives the stirring table to revolve through the revolution device, and the rotation direct-connected driving member drives the plurality of stirring chambers to rotate through the rotation member, thereby completing the revolution and rotation of the mixer at the same time, and improving the stirring intensity and stirring efficiency of the mixer.

[0005] Although the mixer disclosed in the above patent can improve the mixing intensity and mixing efficiency, during the mixing process, friction will occur between the chemical material and the side wall of the mixing chamber, resulting in a serious problem of heat generation, which will cause the chemical material to undergo thermal denaturation. Utility Model Content

[0006] In order to solve the above problems, the primary purpose of the utility model is to provide a water-cooled rotary stirring mechanism, which can cool the chemical materials in the rotary stirring body to avoid thermal denaturation of the chemical materials.

[0007] Another object of the utility model is to provide a water-cooled rotary stirring mechanism with excellent sealing effect.

[0008] To achieve the above purpose, the technical solution of the utility model is as follows:

[0009] The utility model provides a water-cooled rotary stirring mechanism, including a rotary stirring body and a base assembly, wherein the rotary stirring body is fixed on the top of the base assembly, a water cooling groove is arranged at the bottom of the rotary stirring body, a refrigeration pipe is wound on the side wall of the rotary stirring body, and both ends of the refrigeration pipe are connected with the water cooling groove; a water inlet hole and a water outlet hole are arranged on the side wall of the base assembly, a water inlet channel and a water outlet channel are arranged in the base assembly, the water cooling groove is connected with the water inlet hole through the water inlet channel, and the water cooling groove is connected with the water outlet hole through the water outlet channel. In the present application, cooling water enters the water cooling groove from the water inlet hole through the water inlet channel, enters the refrigeration pipe on the side wall of the rotary stirring body through the water cooling groove, then returns to the water cooling groove, and then flows out from the water outlet hole through the water outlet channel, forming a cooling water circuit, which can cool the bottom and side wall of the rotary stirring body, and then cool the chemical materials in the entire stirring chamber, and can avoid high-temperature denaturation of the chemical materials.

[0010] Furthermore, a cooling plate is provided at the bottom of the rotary stirring body, and the cooling plate covers and seals the water cooling tank.

[0011] Furthermore, a partition is provided in the water cooling tank, and the partition divides the water cooling tank into an inlet diverter tank and an outlet diverter tank, the inlet diverter tank is connected to the water inlet channel, and the outlet diverter tank is connected to the water outlet channel; the two ends of the refrigeration pipe are respectively provided with water flow joints, and the water flow joints at both ends of the refrigeration pipe are respectively connected to the inlet diverter tank and the outlet diverter tank.

[0012] Furthermore, a receiving groove is provided on the outer wall of the rotary stirring body, the refrigeration pipe is wound and arranged in the receiving groove, and the outer side of the refrigeration pipe is also wrapped with thermal insulation cotton.

[0013] Furthermore, the base assembly includes a rotating shaft, a first bearing seat, and a bottom end cover, and the bottom end cover is installed on the bottom of the first bearing seat; the rotating shaft passes through the first bearing seat, and the upper end of the rotating shaft is connected to the bottom of the rotating stirring body, and the lower end is connected to the bottom end cover; the water inlet channel and the water outlet channel are both arranged in the rotating shaft, and the water inlet hole and the water outlet hole are respectively arranged on the bottom end cover and the first bearing seat; the water inlet hole is also connected to a water inlet pipe, and the water outlet hole is also connected to a water outlet pipe. In the present application, water flows from the water inlet pipe through the water inlet hole on the bottom end cover into the water inlet channel of the rotating shaft, and then enters the water cooling tank and the refrigeration pipe from the water inlet channel, and then flows out through the water outlet channel, the water outlet hole, and the water outlet pipe to realize the circulation of cooling water.

[0014] Further, a first sealing ring and a second sealing ring are arranged between the first bearing seat and the rotating shaft, the first sealing ring and the second sealing ring are respectively located at the upper and lower sides of the lower end of the water outlet channel, and the first sealing ring and the second sealing ring are sleeved on the rotating shaft and rotate relative to the rotating shaft; the bottom end cover is installed at the end of the first bearing seat, and a water inlet groove connected to the water inlet hole and the water inlet pipe is formed between the bottom end cover and the bottom of the rotating shaft, and a third sealing ring is also arranged between the first bearing seat and the bottom end cover. In the present application, in the process of the rotating shaft driving the rotating stirring body to rotate, the first sealing ring and the second sealing ring are in direct contact with the rotating shaft and move relative to the rotating shaft, so as to realize the dynamic seal between the rotating shaft and the first bearing seat, and prevent the water in the water outlet channel from flowing out from the gap between the first bearing seat and the rotating shaft; the third sealing ring does not directly contact the rotating shaft, and can realize the static seal between the first bearing seat and the bottom end cover, and prevent the water in the water inlet groove from flowing out from the gap between the first bearing seat and the bottom end cover.

[0015] Furthermore, two first bearings are arranged between the first bearing seat and the rotating shaft, and the two first bearings are respectively located at the upper end and the lower end of the first bearing seat; the third sealing ring is located on the outer side of the first bearing at the lower end of the first bearing seat.

[0016] Furthermore, the rotary shaft is also provided with a second bearing seat, a transmission gear, and a third bearing seat. The second bearing seat, the transmission gear, and the third bearing seat are all provided above the first bearing seat, and the transmission gear is provided between the second bearing seat and the third bearing seat and fixedly connected to the rotary shaft. A second bearing is provided between the second bearing seat and the rotary shaft, and a third bearing is provided between the third bearing seat and the rotary shaft. In the present application, the driving mechanism drives the rotary shaft to rotate through the transmission gear, and then drives the rotary stirring body to rotate to realize the stirring function. The second bearing seat and the third bearing seat are respectively provided on the upper and lower sides of the transmission gear, which can support the rotation of the rotary shaft and the rotary stirring body, and improve the stability of the structure.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows: the rotary stirring mechanism of the utility model is provided with a water cooling groove at the bottom of the rotary stirring body, a refrigeration pipe on the side wall, and the water inlet hole and the water outlet hole are connected with the water cooling groove and the refrigeration pipe through the water inlet channel and the water outlet channel to form a cooling water circuit, which can cool the bottom and side walls of the rotary stirring body, and then cool the chemical materials in the entire stirring chamber, take away the heat of the materials, and avoid high-temperature denaturation of the chemical materials; secondly, the water inlet pipe and the water outlet channel are sealed by static seals and dynamic seals respectively, forming multiple seals, which can effectively avoid overflow of water in the cooling water circuit and have excellent sealing performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1It is a structural schematic diagram of the water-cooled rotary stirring mechanism from the first perspective.

[0019] Figure 2 It is a structural schematic diagram of the water-cooled rotary stirring mechanism from a second perspective.

[0020] Figure 3 It is a bottom view of the water-cooled rotary stirring mechanism.

[0021] Figure 4 yes Figure 3 Cross-section view at AA in the middle.

[0022] Figure 5 It is a schematic diagram of the structure of the water cooling tank at the bottom of the rotary stirring body.

[0023] Figure 6 It is a structural diagram of the rotary axis. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0025] To achieve the above purpose, the technical solution of the utility model is as follows:

[0026] See also Figure 1-6 As shown, the present embodiment provides a water-cooled rotary stirring mechanism, comprising a rotary stirring body 1 and a base assembly 2. The rotary stirring body 1 is fixed on the top of the base assembly 2, a water cooling groove 3 is arranged at the bottom of the rotary stirring body 1, a cooling pipe 4 is wound around the side wall of the rotary stirring body 1, and both ends of the cooling pipe 4 are connected to the water cooling groove 3; a water inlet hole 5 and a water outlet hole 6 are arranged on the side wall of the base assembly 2, a water inlet channel 7 and a water outlet channel 8 are arranged in the base assembly 2, the water cooling groove 3 is connected to the water inlet hole 5 via the water inlet channel 7, and the water cooling groove 3 is connected to the water outlet hole 6 via the water outlet channel 8. In this embodiment, cooling water enters the water cooling tank 3 from the water inlet hole 5 through the water inlet channel 7, enters the refrigeration pipe 4 on the side wall of the rotary stirring body 1 through the water cooling tank 3, then returns to the water cooling tank 3, and then flows out from the water outlet hole 6 through the water outlet channel 8, forming a cooling water circuit, which can cool the bottom and side walls of the rotary stirring body 1, and then cool the chemical materials in the entire stirring chamber, thereby avoiding high-temperature denaturation of the chemical materials.

[0027] Furthermore, a cooling plate 11 is provided at the bottom of the rotary stirring body 1 , and the cooling plate 11 covers and seals the water cooling tank 3 .

[0028] Furthermore, a partition 12 is provided in the water cooling tank 3, and the partition 12 divides the water cooling tank 3 into an inlet diverter trough 31 and an outlet diverter trough 32. The inlet diverter trough 31 is connected to the water inlet channel 7, and the outlet diverter trough 32 is connected to the water outlet channel 8; water flow joints 41 are respectively provided at both ends of the refrigeration pipe 4, and the water flow joints 41 at both ends of the refrigeration pipe 4 are respectively connected to the inlet diverter trough 31 and the outlet diverter trough 32.

[0029] Furthermore, a receiving groove 13 is provided on the outer wall of the rotary stirring body 1 , and the refrigeration pipe 4 is wound and arranged in the receiving groove 13 , and the outer side of the refrigeration pipe 4 is also wrapped with thermal insulation cotton 14 .

[0030] Further, the base assembly 2 includes a rotary shaft 21, a first bearing seat 22, and a bottom end cover 23, and the bottom end cover 23 is installed at the bottom of the first bearing seat 22; the rotary shaft 21 passes through the first bearing seat 22, and the upper end of the rotary shaft 21 is connected to the water cooling groove at the bottom of the rotary stirring body 1, and the lower end is connected to the bottom end cover 23; the water inlet channel 7 and the water outlet channel 8 are both arranged in the rotary shaft 21, and the water inlet hole 5 and the water outlet hole 6 are respectively arranged on the bottom end cover 23 and the first bearing seat 22; the water inlet hole 5 is also connected to the water inlet pipe 9, and the water outlet hole 6 is also connected to the water outlet pipe 10. In this embodiment, water flows from the water inlet pipe 9 through the water inlet hole 5 on the bottom end cover 23 into the water inlet channel 7 of the rotary shaft 21, and then enters the water cooling groove 3 and the refrigeration pipe 4 from the water inlet channel 7, and then flows out through the water outlet channel 8, the water outlet hole 6, and the water outlet pipe 10, so as to realize the circulation of cooling water.

[0031] Furthermore, a first sealing ring 24 and a second sealing ring 25 are arranged between the first bearing seat 22 and the rotating shaft 21. The first sealing ring 24 and the second sealing ring 25 are respectively located on the upper and lower sides of the lower end of the water outlet channel 8, and the first sealing ring 24 and the second sealing ring 25 are sleeved on the rotating shaft 21 and rotate relative to the rotating shaft 21; the bottom end cover 23 is installed at the end of the first bearing seat 22, and a water inlet groove 26 connected with the water inlet hole 5 and the water inlet pipe 9 is formed between the bottom end cover 23 and the bottom of the rotating shaft 21, and a third sealing ring 27 is also arranged between the first bearing seat 22 and the bottom end cover 23. In this embodiment, in the process of the rotating shaft 21 driving the rotating stirring body 1 to rotate, the first sealing ring 24 and the second sealing ring 25 are in direct contact with the rotating shaft 21 and move relative to the rotating shaft 21, thereby realizing a dynamic seal between the rotating shaft 21 and the first bearing seat 22, and preventing water in the water outlet channel 8 from flowing out from the gap between the first bearing seat 22 and the rotating shaft 21; the third sealing ring 27 is not in direct contact with the rotating shaft 21, and can realize a static seal between the first bearing seat 22 and the bottom end cover 23, thereby preventing water in the water inlet groove 26 from flowing out from the gap between the first bearing seat 22 and the bottom end cover 23.

[0032] Furthermore, two first bearings 28 are arranged between the first bearing seat 22 and the rotary shaft 21 , and the two first bearings 28 are respectively located at the upper end and the lower end of the first bearing seat 22 ; the third sealing ring 27 is located on the outer side of the first bearing 28 at the lower end of the first bearing seat 22 .

[0033] Furthermore, the rotary shaft 21 is also provided with a second bearing seat 29, a transmission gear 210, and a third bearing seat 211. The second bearing seat 29, the transmission gear 210, and the third bearing seat 211 are all provided above the first bearing seat 22, and the transmission gear 210 is provided between the second bearing seat 29 and the third bearing seat 211 and fixedly connected to the rotary shaft 21. A second bearing 212 is provided between the second bearing seat 29 and the rotary shaft 21, and a third bearing 213 is provided between the third bearing seat 211 and the rotary shaft. In this embodiment, a motor or other mechanism is used to drive the transmission gear 210 to drive the rotary shaft 21 to rotate, thereby driving the rotary stirring body 1 to rotate to realize the stirring function. The second bearing seat 29 and the third bearing seat 211 are respectively provided on the upper and lower sides of the transmission gear 210, which can support the rotation of the rotary shaft 21 and the rotary stirring body 1, thereby improving the stability of the structure.

[0034] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A water-cooled rotary stirring mechanism, characterized in that: It includes a rotary stirring body and a base assembly. The rotary stirring body is fixed on the top of the base assembly. A water cooling groove is arranged at the bottom of the rotary stirring body. A refrigeration pipe is wound on the side wall of the rotary stirring body. Both ends of the refrigeration pipe are connected with the water cooling groove. A water inlet hole and a water outlet hole are arranged on the side wall of the base assembly. A water inlet channel and a water outlet channel are arranged in the base assembly. The water cooling groove is connected with the water inlet hole through the water inlet channel, and the water cooling groove is connected with the water outlet hole through the water outlet channel.

2. A water-cooled rotary stirring mechanism according to claim 1, characterized in that: A cooling plate is also provided at the bottom of the rotary stirring body, and the cooling plate covers and seals the water cooling tank.

3. A water-cooled rotary stirring mechanism according to claim 1, characterized in that: A partition is also provided in the water cooling groove, and the water cooling groove is divided into an inlet diverter groove and an outlet diverter groove in the partition. The inlet diverter groove is connected to the water inlet channel, and the outlet diverter groove is connected to the water outlet channel; the two ends of the refrigeration pipe are respectively provided with water flow joints, and the water flow joints at both ends of the refrigeration pipe are respectively connected to the inlet diverter groove and the outlet diverter groove.

4. A water-cooled rotary stirring mechanism according to claim 1, characterized in that: A receiving groove is arranged on the outer side wall of the rotary stirring body, the refrigeration pipe is wound and arranged in the receiving groove, and the outer side of the refrigeration pipe is also wrapped with thermal insulation cotton.

5. A water-cooled rotary stirring mechanism according to claim 1, characterized in that: The base assembly includes a rotating shaft, a first bearing seat, and a bottom end cover, and the bottom end cover is installed on the bottom of the first bearing seat; the rotating shaft passes through the first bearing seat, and the upper end of the rotating shaft is connected to the bottom of the rotating stirring body, and the lower end is connected to the bottom end cover; the water inlet channel and the water outlet channel are both arranged in the rotating shaft, and the water inlet hole and the water outlet hole are respectively arranged on the bottom end cover and the first bearing seat; the water inlet hole is also connected to a water inlet pipe, and the water outlet hole is also connected to a water outlet pipe.

6. A water-cooled rotary stirring mechanism as claimed in claim 5, characterized in that: A first sealing ring and a second sealing ring are arranged between the first bearing seat and the rotating shaft, and the first sealing ring and the second sealing ring are respectively located on the upper and lower sides of the lower end of the water outlet channel, and the first sealing ring and the second sealing ring are sleeved on the rotating shaft and rotate relative to the rotating shaft; the bottom end cover is installed at the end of the first bearing seat, and a water inlet groove connected to the water inlet hole and the water inlet pipe is formed between the bottom end cover and the bottom of the rotating shaft, and a third sealing ring is also arranged between the first bearing seat and the bottom end cover.

7. A water-cooled rotary stirring mechanism as claimed in claim 6, characterized in that: Two first bearings are arranged between the first bearing seat and the rotary shaft, and the two first bearings are respectively located at the upper end and the lower end of the first bearing seat; the third sealing ring is located on the outer side of the first bearing at the lower end of the first bearing seat.

8. A water-cooled rotary stirring mechanism as claimed in claim 5, characterized in that: A second bearing seat, a transmission gear, and a third bearing seat are also provided on the rotating shaft. The second bearing seat, the transmission gear, and the third bearing seat are all arranged above the first bearing seat, and the transmission gear is arranged between the second bearing seat and the third bearing seat and fixedly connected to the rotating shaft. A second bearing is arranged between the second bearing seat and the rotating shaft, and a third bearing is arranged between the third bearing seat and the rotating shaft.

Citation Information

Patent Citations

  • Motor direct connection type stirrer

    CN212188897U