Mounting structure of stirring motor and evaporator thereof

By installing a stirring motor and gearbox inside the evaporator cavity and optimizing the transmission structure, the problems of high cost, large size and low precision of stirring motors in the prior art are solved, and the product is miniaturized, low-cost and highly stable.

CN223945545UActive Publication Date: 2026-02-27NORTHWESTERN POLYTECHNICAL UNIV
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Patent Information

Application Number
CN202520562786.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-27
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

The existing installation structure of the mixing motor results in high product cost, large size, low precision, and the long drive shaft is prone to vibration and deviation, affecting the performance and stability.

Method used

The motor body and gearbox of the stirring motor are optimized and installed inside the evaporator cavity. The drive shaft moves through the front cover of the evaporator and drives the drive shaft to rotate through the drive gear and the transmission part. The drive gear meshes with the drive gear and the shaft is installed in the gearbox through bearings.

Benefits of technology

This results in a product that is small in size, light in weight, low in cost, and has a stable structure, while improving mixing accuracy and operational stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fixing devices, and discloses a mounting structure of a stirring motor and an evaporator thereof, the mounting structure comprises a motor body, an output shaft of the motor body is fixedly connected with a driving gear; the gear box unit comprises a gear box and a cylindrical block; and the transmission shaft movably penetrates through the cylindrical block through a bearing, a transmission part is arranged between the driving gear and the transmission shaft, and the transmission part comprises a transmission gear. In the prior art, a stirring motor and a gear box are usually mounted at one end outside an evaporator, and a long transmission shaft is configured, so that the product cost is high, the size is large, and the precision is low, the structural design of a motor body and a gear box is optimized, the motor body and the gear box are mounted in an evaporator cavity, and the transmission shaft movably penetrates through an evaporator front cover at one end of the evaporator; the motor body drives the transmission shaft to rotate through the driving gear and the transmission part during working, so that the product has the advantages of small size, light weight, low cost, stable structure and the like.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fixing device technical field especially, relates to a kind of installation structure and evaporator of stirring motor of it. BACKGROUND

[0002] The existing stirring motor installation position is as shown in Figure 1 Stirring motor is installed outside evaporator, power is transmitted by connecting gear box, and then drive is given to a relatively long transmission shaft, finally drive stirring blade to rotate.This traditional structure design has realized stirring function to some extent, but also brings a series of problems that can not be ignored.

[0003] Specifically, the structure due to many components, assembly is complex, leading to product overall cost is high;Gear box and long transmission shaft also greatly increase the volume of equipment, so that product is not enough compact in space utilization.In addition, long transmission shaft is prone to vibration and deviation in power transmission process, affects the precision and stability of stirring, so that the use effect of product is greatly discounted.More importantly, long transmission shaft structure design itself has certain instability, prone to failure and damage under long-term use, increase the cost of maintenance and replacement.

[0004] In order to further optimize product, improve the performance of product, reduce cost and reduce volume, the application proposes a kind of installation structure and evaporator of stirring motor. SUMMARY

[0005] In view of the deficiencies of prior art, the utility model provides a kind of installation structure and evaporator of stirring motor, solve the problems raised in the above background art.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] An installation structure of stirring motor, it includes: motor body, the output shaft of the motor body is fixedly connected with driving gear;Gear box unit, the gear box unit includes gear box and cylindrical block, and the gear box is in movable engagement with the cylindrical block;Transmission shaft, the transmission shaft is movably penetrated through the cylindrical block by bearing, driving gear and transmission shaft are provided with transmission part between, and transmission part includes transmission gear.

[0008] According to the installation structure of stirring motor, the driving gear is in dislocation state with the central axis of gear box, and round hole is penetrated between the left and right sides of gear box, and driving gear is movably penetrated through gear box through round hole.

[0009] According to the installation structure of stirring motor, the cavity of the gear box is fixedly installed with limiting cylinder.

[0010] According to the mounting structure of the stirring motor, the cylindrical block is fixedly connected with a cylindrical rod near one side of the gear box, the cylindrical rod is perpendicular to the cylindrical block, and the other end of the cylindrical rod is movably clamped in the limiting cylinder.

[0011] According to the mounting structure of the stirring motor, the gear box is fixedly connected with the cylindrical block through screws, one end of the transmission shaft is fixedly connected with a shaft rod, and the shaft rod is fixedly penetrated through the transmission gear.

[0012] According to the mounting structure of the stirring motor, the transmission gear is movably engaged with the driving gear, and the other end of the shaft rod, which is away from the transmission shaft, is movably installed in the gear box cavity through a bearing.

[0013] A kind of evaporator, including evaporator and the mounting structure of above-mentioned stirring motor, gear box is limitedly clamped in evaporator cavity, motor body is located in evaporator cavity, one side of evaporator is provided with evaporator front cover, transmission shaft is movably penetrated through evaporator front cover, and front end of evaporator front cover is also provided with temperature sensing head.

[0014] The utility model provides a kind of mounting structure of stirring motor and its evaporator. It has the following beneficial effects:

[0015] (1) the stirring motor and gear box of prior art are usually installed at one end outside evaporator, and are configured with a long transmission shaft, resulting in high product cost, large size, low precision, the motor body and gear box are optimized in the present application Structure design and installation in evaporator cavity, transmission shaft movably penetrates evaporator front cover at one end of evaporator, and motor body rotates transmission shaft by driving gear and transmission part when working, so that the product has the advantages of small size, light weight, low cost, stable structure and the like.

[0016] (2) the stirring motor and gear box of prior art are usually installed at one end outside evaporator, and are configured with a long transmission shaft, resulting in high product cost, large size, low precision, the motor body and gear box are optimized in the present application Structure design and installation in evaporator cavity, transmission shaft movably penetrates evaporator front cover at one end of evaporator, and motor body rotates transmission shaft by driving gear and transmission part when working, so that the product has the advantages of small size, light weight, low cost, stable structure and the like.

[0017] (3) one end of transmission shaft is fixedly connected with shaft rod, shaft rod is fixedly penetrated through transmission gear, transmission gear is movably engaged with driving gear, and the other end of shaft rod, which is away from transmission shaft, is movably installed in gear box cavity through bearing. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the mounting position between the stirring motor and evaporator of prior art;

[0019] Figure 2 The utility model discares a kind of mounting structure of stirring motor and the three-dimensional structure diagram of evaporator thereof Figure 1 ;

[0020] Figure 3 The utility model discares a kind of mounting structure of stirring motor and the three-dimensional structure diagram of evaporator thereof Figure 2 ;

[0021] Figure 4 It is schematic diagram for the connection between motor body and gear box;

[0022] Figure 5 It is schematic diagram for the connection between gear box and cylindrical block, transmission shaft.

[0023] Legend:

[0024] 10, evaporator;11, evaporator front cover;12, transmission shaft;13, temperature sensing head;14, motor body;15, gear box;16, driving gear;17, cylindrical block;18, cylindrical rod;19, shaft;20, transmission gear. Specific embodiment

[0025] As Figures 1-5 Shown: a kind of mounting structure of stirring motor, it includes: motor body 14, the output shaft of motor body 14 is fixedly connected with driving gear 16;Gear box unit, gear box unit includes gear box 15 and cylindrical block 17, gear box 15 and cylindrical block 17 are for the active engagement;Transmission shaft 12, transmission shaft 12 is through bearing and passes through cylindrical block 17, driving gear 16 and transmission shaft 12 between being provided with transmission part, transmission part includes transmission gear 20.

[0026] A kind of evaporator, including evaporator 10 and the mounting structure of above-mentioned stirring motor, gear box 15 is limited and is engaged in the cavity in evaporator 10, motor body 14 is located in the cavity of evaporator 10, one side of evaporator 10 is provided with evaporator front cover 11, transmission shaft 12 is through evaporator front cover 11, evaporator front cover 11 front end is also provided with temperature sensing head 13.

[0027] Specifically, the stirring motor and gear box of prior art are usually installed in one end outside evaporator 10, and a long transmission shaft 12 is configured, resulting in high product cost, large volume, low precision, the motor body 14 and gear box 15 are optimized in the cavity of evaporator 10 in the application by structure design and installation, transmission shaft 12 is through evaporator front cover 11 in one end of evaporator 10, motor body 14 is rotated by driving gear 16 and transmission part when working to drive transmission shaft 12, so that product has the advantages such as small volume, light weight, low cost, stable structure.

[0028] It should be noted that: in the front end of the evaporator front cover 11 is also provided with temperature sensor 13, compared with the temperature sensor 13 installed on the evaporator cylinder, its temperature will change with the change of the evaporator cylinder, the temperature detected is not the real solution temperature, the application will set the temperature sensor 13 on the evaporator front cover 11, the material of the evaporator front cover 11 is plastic, which is convenient for detecting the real temperature of the solution.

[0029] The driving gear 16 is misaligned with the central axis of the gear box 15, and a circular hole is provided between the left and right sides of the gear box 15. The driving gear 16 is movably penetrated through the gear box 15 through the circular hole.

[0030] Specifically, the driving gear 16 is misaligned with the central axis of the gear box 15, and a circular hole is provided between the left and right sides of the gear box 15. The driving gear 16 is movably penetrated through the gear box 15 through the circular hole.

[0031] The cavity of the gear box 15 is fixedly provided with a limiting cylinder. The side of the cylindrical block 17 close to the gear box 15 is fixedly connected with a cylindrical rod 18. The cylindrical rod 18 is perpendicular to the cylindrical block 17. The other end of the cylindrical rod 18 is movably clamped in the limiting cylinder. The gear box 15 and the cylindrical block 17 are fixed by screws.

[0032] Specifically, the cavity of the gear box 15 is fixedly provided with a limiting cylinder. The side of the cylindrical block 17 close to the gear box 15 is fixedly connected with a cylindrical rod 18. The cylindrical rod 18 is perpendicular to the cylindrical block 17. The other end of the cylindrical rod 18 is movably clamped in the limiting cylinder. The gear box 15 and the cylindrical block 17 are fixed by screws.

[0033] One end of the transmission shaft 12 is fixedly connected with a shaft rod 19. The shaft rod 19 is fixedly penetrated through a transmission gear 20. The transmission gear 20 is movably engaged with the driving gear 16. The other end of the shaft rod 19 away from the transmission shaft 12 is movably installed in the cavity of the gear box 15 through a bearing.

[0034] Specifically, one end of the transmission shaft 12 is fixedly connected with a shaft rod 19. The shaft rod 19 is fixedly penetrated through a transmission gear 20. The transmission gear 20 is movably engaged with the driving gear 16. The other end of the shaft rod 19 away from the transmission shaft 12 is movably installed in the cavity of the gear box 15 through a bearing.

[0035] The installation structure of the stirring motor and the working principle of the evaporator are as follows: the stirring motor and the gear box of the prior art are usually installed at one end outside the evaporator 10 and are provided with a long transmission shaft 12, which results in high product cost, large size and low precision; the motor body 14 and the gear box 15 are optimally designed and installed in the cavity of the evaporator 10, the transmission shaft 12 is movably penetrated through the evaporator front cover 11 at one end of the evaporator 10, and the motor body 14 is rotated by driving the gear 16 and the transmission part to drive the transmission shaft 12 when working, so that the product has the advantages of small size, light weight, low cost and stable structure.

[0036] The circuit and electronic components and modules are all prior art, and those skilled in the art can realize them without further description, and the content protected by the utility model does not involve the improvement of software and methods.

[0037] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model.

Claims

1. A mounting structure of a stirring motor, characterized by comprising: Including: The motor body (14) is fixedly connected with a driving gear (16) on the output shaft of the motor body (14); The gear box unit includes a gear box (15) and a cylindrical block (17), and the gear box (15) and the cylindrical block (17) are in a movable engagement relationship; The transmission shaft (12) is movably penetrated through the cylindrical block (17) through a bearing, and the driving gear (16) and the transmission shaft (12) are provided with a transmission part, and the transmission part includes a transmission gear (20).

2. The mounting structure for a stirring motor according to claim 1, characterized by: The driving gear (16) is in a dislocation state with the central axis of the gear box (15), a circular hole is provided between the left and right sides of the gear box (15), and the driving gear (16) is movably penetrated through the gear box (15) through the circular hole.

3. The mounting structure for a stirring motor according to claim 1, characterized by: The cavity of the gear box (15) is fixedly installed with a limiting cylinder.

4. The mounting structure for a stirring motor according to claim 1, characterized by: The side of the cylindrical block (17) close to the gear box (15) is fixedly connected with a cylindrical rod (18), the cylindrical rod (18) and the cylindrical block (17) are in a perpendicular state, and the other end of the cylindrical rod (18) is movably engaged in the limiting cylinder.

5. The mounting structure for a stirring motor according to claim 1, characterized by: The gear box (15) and the cylindrical block (17) are fixed by screws, one end of the transmission shaft (12) is fixedly connected with a shaft rod (19), and the shaft rod (19) is fixedly penetrated through the transmission gear (20).

6. The mounting structure for a stirring motor according to claim 5, characterized by: The transmission gear (20) and the driving gear (16) are movably engaged, and the end of the shaft rod (19) away from the transmission shaft (12) is movably installed in the cavity of the gear box (15) through a bearing.

7. An evaporator characterized by: The installation structure of the stirring motor includes an evaporator (10) and the stirring motor according to any one of claims 1-6, the gear box (15) is limitedly engaged in the cavity of the evaporator (10), the motor body (14) is located in the cavity of the evaporator (10), one side of the evaporator (10) is provided with an evaporator front cover (11), the transmission shaft (12) is movably penetrated through the evaporator front cover (11), and the front end of the evaporator front cover (11) is further provided with a temperature sensing head (13).