Dry-mixed mortar lifting device

By introducing a transmission mechanism and a heat dissipation mechanism into the dry mortar lifting device, the problems of easy damage and difficult maintenance of the motor are solved, achieving efficient heat dissipation and safe operation of the motor, and extending the service life of the motor.

CN223763468UActive Publication Date: 2026-01-06HUNAN QIANGHUA NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202520186760.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-01-06
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

The motors of dry mortar lifting devices are prone to damage and difficult to repair. Existing devices also suffer from motor damage and difficulty in repair. The motors are prone to overheating, which affects work efficiency, shortens service life, and makes maintenance difficult.

Method used

A dry mortar lifting device was designed, comprising a supporting base plate, a feeding pipe, a spiral feeding rod, a drive motor, a transmission mechanism, and a heat dissipation mechanism. The transmission mechanism separates the motor from the feeding pipe, the heat dissipation mechanism effectively dissipates heat, and the motor temperature is monitored in real time by a temperature sensor, and the fan speed is automatically adjusted to control the motor temperature.

Benefits of technology

It effectively reduces the risk of device damage, improves the convenience of motor maintenance, ensures that the motor operates within a safe temperature range, and extends the service life of the motor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dry-mixed mortar lifting device which comprises a supporting bottom plate, a feeding pipe, a spiral feeding rod, a driving motor, a transmission mechanism and a heat dissipation mechanism. The top face of the supporting bottom plate is fixedly connected with a feeding pipe through a supporting column, and the spiral feeding rod rotates in the feeding pipe to lift materials. A side plate is fixed to the top face of the supporting bottom plate, a driving motor is fixed to the side plate, and the driving motor drives the spiral feeding rod to rotate under cooperation of the transmission mechanism. The heat dissipation mechanism is arranged on the top face of the supporting bottom plate and conducts heat dissipation work on the periphery of the driving motor. Compared with the prior art, the device has the advantages that air circulation is accelerated through the heat dissipation mechanism, and the risk of damage to the device is reduced; rotation of the spiral feeding rod is achieved through the transmission mechanism, the motor does not make direct contact with the feeding pipe, and therefore the motor is easy to maintain.
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Description

Technical Field

[0001] This utility model relates to the field of mortar technology, specifically to a dry powder mortar lifting device. Background Technology

[0002] In the production process of dry mortar, the lifting device plays a key role, responsible for transporting materials from a low place to a high place.

[0003] However, the motor continuously operates to lift the material, and over time, the motor is prone to overheating, which not only affects work efficiency but may also shorten the motor's lifespan. Furthermore, the existing device's motor is directly connected to the lifting screw feed rod, making maintenance difficult. Therefore, an improved dry mortar lifting device is needed. Utility Model Content

[0004] The technical problem this invention aims to solve is that the device is easily damaged and difficult to repair, and it provides an improved dry mortar lifting device.

[0005] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a dry mortar lifting device, including a supporting base plate, a feeding pipe, a spiral feeding rod, a drive motor, a transmission mechanism and a heat dissipation mechanism;

[0006] The top surface of the support base plate is fixedly connected to the feeding pipe by the support column. After the feeding pipe is moved to the use position by multiple universal wheels that are rotatably set on the bottom surface, it corresponds to the feeding port of the external equipment. The spiral feeding rod rotates in the feeding pipe to lift the material.

[0007] A side plate is fixed to the top surface of the support base plate, and a drive motor is fixed to the side plate. The drive motor drives the screw feed rod to rotate in cooperation with the transmission mechanism.

[0008] The heat dissipation mechanism is located on the top surface of the support base plate to dissipate heat around the drive motor.

[0009] As an improvement, an operating platform is fixed to the top surface of the supporting base plate, and a feeding frame that connects to the feeding end of the feeding pipe runs through the operating platform, making it convenient to put materials into the feeding pipe.

[0010] As an improvement, the transmission mechanism includes a first pulley, a second pulley, and a synchronous belt. After the first pulley rotates on the side plate, it is fixedly connected to the shaft of the drive motor and connected to the second pulley rotating on the feeding pipe through the synchronous belt. The second pulley is fixedly connected to the spiral feeding rod, so that the drive motor can drive the spiral feeding rod, thereby allowing the drive motor to be away from the feeding pipe for easy maintenance, and at the same time avoiding the temperature of the feeding pipe from affecting the operation of the drive motor.

[0011] As an improvement, a through slot is provided on the side plate, and a heat dissipation mechanism is set in the through slot, including a heat dissipation fan and an air guide shroud;

[0012] After the cooling fan is fixed on the support base plate, the air outlet is connected to the air guide shroud facing the drive motor through the air supply pipe, so as to achieve efficient heat dissipation of the drive motor.

[0013] As an improvement, a miniature rotating motor is also included. The air guide shroud rotates within the through slot. After the miniature rotating motor is fixed to the side wall of the side plate, the shaft is fixedly connected to the air guide shroud, which facilitates heat dissipation for pulleys and other components.

[0014] As an improvement, a temperature sensor is also included. The temperature sensor is located near the drive motor on the side plate and is connected to the device's processing unit and control unit to monitor the temperature near the motor in real time. Once the temperature rise exceeds the set threshold, the fan speed will be automatically adjusted with the cooperation of the device control unit to ensure that the motor is always within a safe operating temperature range. This is a well-known issue to those skilled in the art, so it will not be elaborated on further.

[0015] The advantages of this utility model compared with the prior art are as follows:

[0016] 1. By designing a heat dissipation mechanism, air circulation is accelerated, the heat dissipation process is enhanced, and the risk of device damage is reduced;

[0017] 2. The rotation of the screw feed rod is achieved through a transmission mechanism, and the motor and the feed pipe are not in direct contact, which makes the motor easy to maintain;

[0018] 3. The temperature sensor monitors the temperature near the motor in real time. Once the temperature rise exceeds the set threshold, the fan speed will be automatically adjusted to ensure that the motor is always within a safe operating temperature range. Attached Figure Description

[0019] Figure 1 This is a first perspective view of a dry mortar lifting device according to the present invention;

[0020] Figure 2 This is a second perspective view of a dry mortar lifting device according to this utility model;

[0021] Figure 3 This is a diagram of the transmission mechanism of a dry mortar lifting device according to this utility model;

[0022] Figure 4 This is a diagram of the heat dissipation mechanism of a dry powder mortar lifting device according to this utility model;

[0023] Figure 5 This is a three-dimensional view of the feeding pipe of a dry mortar lifting device according to this utility model.

[0024] As shown in the figure: 1. Support base plate; 2. Feeding pipe; 3. Spiral feeding rod; 4. Drive motor; 5. Support column; 6. Casters; 7. Side plate; 8. Operating platform; 9. Feeding frame; 10. First pulley; 11. Second pulley; 12. Synchronous belt; 13. Through slot; 14. Cooling fan; 15. Air guide hood; 16. Air duct; 17. Miniature rotating motor; 18. Temperature sensor. Detailed Implementation

[0025] In the description of this utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more. Additionally, the term "comprising" and any variations thereof are intended to cover non-exclusive inclusion.

[0026] The present invention will now be described in further detail with reference to the accompanying drawings.

[0027] A dry mortar lifting device, combined with an attached Figure 1-5 As shown, it includes a support base plate 1, a feeding pipe 2, and a spiral feeding rod 3; the top surface of the support base plate 1 is fixedly connected to the feeding pipe 2 by a support column 5, and after being moved to the use position by multiple universal wheels 6 rotatably set on the bottom surface, the feeding pipe 2 corresponds to the feed port of the external equipment, and the spiral feeding rod 3 rotates in the feeding pipe 2 to lift the material; an operating table 8 is fixed on the top surface of the support base plate 1, and a feeding frame 9 communicating with the feeding end of the feeding pipe 2 passes through the operating table 8, which facilitates the placement of materials into the feeding pipe 2;

[0028] The drive motor 4 and the transmission mechanism are provided. A side plate 7 is fixed on the top surface of the support base plate 1. The drive motor 4 is fixed on the side plate 7. The drive motor 4 drives the spiral feeding rod 3 to rotate in cooperation with the transmission mechanism. The transmission mechanism includes a first pulley 10, a second pulley 11 and a synchronous belt 12. After the first pulley 10 rotates on the side plate 7, it is fixedly connected to the shaft of the drive motor 4. It is also connected to the second pulley 11, which rotates on the feeding pipe 2, through the synchronous belt 12. The second pulley 11 is fixedly connected to the spiral feeding rod 3, so that the drive motor 4 can drive the spiral feeding rod 3. This allows the drive motor 4 to be away from the feeding pipe 2, which is convenient for maintenance. At the same time, it can prevent the temperature of the feeding pipe 2 from affecting the operation of the drive motor 4.

[0029] A heat dissipation mechanism is set on the top surface of the support base plate 1 to dissipate heat around the drive motor 4. A through slot 13 is opened on the side plate 7, and the heat dissipation mechanism is set in the through slot 13, including a heat dissipation fan 14 and an air guide shroud 15. After the heat dissipation fan 14 is fixed on the support base plate 1, the air outlet is connected to the air guide shroud 15 facing the drive motor 4 through the air supply pipe 16 to achieve efficient heat dissipation of the drive motor 4.

[0030] It also includes a miniature rotating motor 17, and the air guide shroud 15 rotates in the through groove 13. After the miniature rotating motor 17 is fixed to the side wall of the side plate 7, the shaft is fixedly connected to the air guide shroud 15, which can facilitate the heat dissipation of pulleys, etc.

[0031] It also includes a temperature sensor 18, which is located near the drive motor 4 on the side plate 7. The temperature sensor 18 is connected to the processing unit and control unit of the device to monitor the temperature near the motor in real time. Once the temperature rise exceeds the set threshold, the fan speed will be automatically adjusted with the cooperation of the device control unit to ensure that the motor is always within a safe operating temperature range. This is a well-known issue to those skilled in the art, so it will not be described in detail.

[0032] In practical implementation, this utility model is used to move to the working position by multiple universal wheels 6, the feeding pipe 2 is aligned with the feeding port of the external equipment, the drive motor 4 is started, and the spiral feeding rod 3 is rotated under the drive of the first pulley 10, the second pulley 11 and the synchronous belt 12, so that the material is continuously lifted to carry out the feeding work.

[0033] During operation, the temperature sensor 18 monitors the temperature near the drive motor 4 in real time. Once the temperature rise exceeds the set threshold, the cooling fan 14 will be automatically turned on with the cooperation of the equipment control unit, so that the cool air is discharged to the drive motor 4 through the air guide shroud 15, ensuring that the drive motor 4 is always within a safe operating temperature range. The micro rotating motor 17 can drive the air guide shroud 15 to rotate and adjust the air guide angle, so as to dissipate heat from the drive motor 4 and the transmission mechanism at the same time.

[0034] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A dry powder mortar lifting device, characterized by: Including support base plate (1), loading tube (2), spiral loading rod (3), drive motor (4), transmission mechanism and heat dissipation mechanism; The top surface of the support base plate (1) is fixedly connected with the loading tube (2) through the support column (5), and after being moved to the use position through the plurality of universal wheels (6) rotatably arranged on the bottom surface, the loading tube (2) corresponds to the feeding port of the external device, and the spiral loading rod (3) is rotatable in the loading tube (2) to lift the material; The top surface of the support base plate (1) is fixedly connected with the loading tube (2) through the support column (5), and after being moved to the use position through the plurality of universal wheels (6) rotatably arranged on the bottom surface, the loading tube (2) corresponds to the feeding port of the external device, and the spiral loading rod (3) is rotatable in the loading tube (2) to lift the material; The top surface of the support base plate (1) is fixedly connected with the loading tube (2) through the support column (5), and after being moved to the use position through the plurality of universal wheels (6) rotatably arranged on the bottom surface, the loading tube (2) corresponds to the feeding port of the external device, and the spiral loading rod (3) is rotatable in the loading tube (2) to lift the material; 2. A dry powder mortar lifting device according to claim 1, characterized in that: The top surface of the support base plate (1) is fixedly connected with the loading tube (2) through the support column (5), and after being moved to the use position through the plurality of universal wheels (6) rotatably arranged on the bottom surface, the loading tube (2) corresponds to the feeding port of the external device, and the spiral loading rod (3) is rotatable in the loading tube (2) to lift the material; 3. A dry-mixed mortar lifting device according to claim 1, characterized in that: The transmission mechanism comprises a first pulley (10), a second pulley (11) and a synchronous belt (12); the first pulley (10) is rotatably arranged on the side plate (7) and is fixedly connected with the shaft of the drive motor (4), and is connected with the second pulley (11) rotatably arranged on the loading tube (2) through the synchronous belt (12), and the second pulley (11) is fixedly connected with the spiral loading rod (3).

4. A dry powder mortar lifting device according to claim 1, characterized in that: The side plate (7) is provided with a through groove (13), and the heat dissipation mechanism is arranged in the through groove (13) and comprises a heat dissipation fan (14) and an air guide cover (15); The heat dissipation fan (14) is fixed on the support base plate (1), and the air outlet is connected with the air guide cover (15) facing the drive motor (4) through the air conveying pipe (16).

5. A dry powder mortar lifting device according to claim 4, characterised in that: Further comprising a micro rotary motor (17), the air guide cover (15) is rotatable in the through groove (13), the micro rotary motor (17) is fixed on the side wall of the side plate (7), and the shaft is fixedly connected with the air guide cover (15).

6. A dry powder mortar lifting device according to claim 4, characterized in that: Further comprising a temperature sensor (18), the temperature sensor (18) is arranged on the side plate (7) close to the drive motor (4).