Mixing machine for plastering mortar construction

By assembling the sealing plate and sealing groove and designing the servo motor-driven lead screw shaft, the sealing and disassembly convenience issues of the plastering mortar mixing machine are solved, achieving more efficient mixing uniformity and stability of the construction environment.

CN224103201UActive Publication Date: 2026-04-10CHONGQING ZHEYAO NEW BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING ZHEYAO NEW BUILDING MATERIALS CO LTD
Filing Date
2025-06-12
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing mortar mixing machines for plastering have poor sealing between the motor drive shaft and the mixing drum, leading to mortar leakage, which affects construction quality and environmental cleanliness. At the same time, the mixing drum is inconvenient to disassemble, reducing equipment turnover efficiency.

Method used

The assembly method of sealing plate and sealing groove ensures the sealing between the output end of the stirring motor and the stirring tank. The servo motor drives the lead screw shaft to drive the lead screw lifting platform, realizing the lifting function of the stirring blade and improving the uniformity of stirring.

Benefits of technology

It effectively prevents grout leakage, keeps the construction environment clean, simplifies the disassembly and installation process of the mixing tank, and improves equipment efficiency and construction quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224103201U_ABST
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Abstract

The utility model relates to the technical field of plastering mortar mixers, in particular to a plastering mortar construction mixer, which comprises a mixing component, a driving component and a material barrel component, a driving assembly is arranged at the rear end of the stirring assembly; and a material barrel assembly is arranged below the stirring assembly. According to the utility model, through the assembly mode that the sealing insertion plate is inserted into the sealing groove, the transmission shaft at the output end of the stirring motor can conveniently penetrate through the sealing cover; the sealing performance between the sealing cover and the output end rotating shaft of the stirring motor is effectively improved; and the convenience of inserting the output end rotating shaft of the stirring motor into the sealing cover for assembly is also considered.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of troweling mortar mixer, especially troweling mortar construction mixing machine. BACKGROUND

[0002] In the field of building construction, the quality and uniformity of troweling mortar plays a key role in engineering quality, and troweling mortar construction mixing machine is the core equipment for realizing uniform mortar mixing.

[0003] The existing troweling mortar construction mixing machine has two problems to be solved, one is that the sealing between the transmission shaft of the stirring motor and the stirring barrel is poor, and in the mortar stirring process, due to the flowability of the stirred material, the sealing defect is easy to cause mortar leakage, which not only causes material waste, but also pollutes the construction site, increases the cleaning cost, and the mortar leakage also causes the imbalance of the material ratio in the stirring process, affecting the quality of the troweling mortar, and the second is that the stirring barrel is not convenient to carry and disassemble, the sealing cover of the stirring barrel is usually connected with the transmission shaft of the stirring machine through a bearing when the stirring barrel of the traditional mixing machine is carried or disassembled, and the operation is complicated and time-consuming when the sealing cover is removed, which not only reduces the equipment turnover efficiency, but also increases the labor cost, especially in the multi-site turnover construction scene, this problem seriously restricts the construction progress, and the above problems greatly affect the use efficiency of the mixing machine, and have adverse effects on the cleanliness of the construction environment and the stability of the construction quality. SUMMARY

[0004] In order to overcome the problems of poor sealing between the transmission shaft and the stirring barrel of the existing troweling mortar mixing machine, inconvenient stirring barrel carrying and disassembling, affecting the use efficiency and construction quality, the utility model provides a troweling mortar construction mixing machine.

[0005] The technical scheme is as follows: the troweling mortar construction mixing machine comprises a stirring assembly, a driving assembly and a material barrel assembly; the rear end of the stirring assembly is provided with the driving assembly; the lower part of the stirring assembly is provided with the material barrel assembly; the stirring assembly comprises a stirring motor and a stirring blade; the driving assembly comprises a guide rail frame, a servo motor, a lead screw shaft and a lead screw lifting platform; the material barrel assembly comprises a stirring barrel, a sealing cover, a sealing groove and a sealing plug; the rear of the stirring motor is provided with the guide rail frame; the rear end of the guide rail frame is provided with the servo motor; the front of the servo motor is provided with the lead screw shaft.

[0006] Further, the output end of the servo motor and the lead screw shaft are connected through a synchronous belt transmission; the front of the lead screw shaft is provided with the lead screw lifting platform.

[0007] Further, the lead screw lifting platform and the lead screw shaft are threadedly connected and lifted in transmission, and the lead screw lifting platform is connected in sliding along the guide rail of the guide rail frame.

[0008] Further, the upper end of the screw lifting platform is provided with a stirring motor, and the shell of the stirring motor is fixedly connected with the screw lifting platform; the lower end of the stirring motor is provided with a stirring blade, and the output end of the stirring motor is fixedly connected with the stirring blade.

[0009] Further, the front of the guide rail frame is provided with a stirring barrel, and the stirring barrel is placed in the placing table of the guide rail frame.

[0010] Further, the upper end of the stirring barrel is provided with a sealing cover; the upper end of the sealing cover is provided with a sealing groove, and the sealing groove is fixedly connected with the sealing cover.

[0011] Further, the inside of the sealing groove is provided with a sealing plug plate, and the sealing plug plate is inserted into the inside of the sealing groove from back to front.

[0012] The beneficial effect is that: in the equipment assembly process, the sealing plug plate is inserted into the sealing groove in the assembly mode, and in the specific operation, the sealing plug plate is aligned with the sealing groove, and is smoothly pushed from back to front, so that the connection of the two can be completed, and the output end transmission shaft of the stirring motor can pass through the sealing cover to provide accurate and stable installation conditions, so that the transmission shaft can smoothly pass through the sealing cover to be set, and since the sealing plug plate and the sealing groove are tightly matched, the gap between the two is small, an effective sealing structure can be formed, and the rotation of the output end transmission shaft of the stirring motor will not be hindered, the assembly process does not need complex operation steps and special tools, the operation is simple and fast, the sealing performance is good, the assembly mode effectively improves the sealing performance between the sealing cover and the output end transmission shaft of the stirring motor, prevents internal dust, liquid and the like from overflowing, ensures the cleanliness and stability of the external environment of the equipment, and simultaneously considers the convenience of the output end transmission shaft of the stirring motor inserted into the sealing cover assembly, reduces the installation difficulty, and improves the assembly efficiency.

[0013] Through the setting of the driving assembly, the servo motor drives the screw shaft to rotate, and the rotating screw shaft drives the screw lifting platform to vertically move along the guide rail direction of the guide rail frame, so that the overall height of the screw lifting platform and the stirring assembly is adjusted, so that the lifting and stirring functions of the stirring blade are realized, and the stirring uniformity of the stirring blade is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is a whole side view three-dimensional structure schematic diagram of the utility model;

[0016] Figure 3 It is a driving assembly, stirring assembly combined three-dimensional structure schematic diagram of the utility model;

[0017] Figure 4The utility model discloses a stirring assembly, screw rod lifting platform combined three-dimensional structure schematic diagram.

[0018] Figure 5 The utility model discloses material bucket assembly explosion three-dimensional structure schematic diagram.

[0019] In the drawing mark: 1, stirring assembly;2, drive assembly;3, material bucket assembly;101, stirring motor;102, stirring blade;201, guide rail frame;202, servo motor;203, screw rod axle;204, screw rod lifting platform;301, stirring bucket;302, sealing cover;303, sealing groove;304, sealing plugboard. Specific implementation

[0020] The utility model will be specifically introduced below in combination with the drawings and specific embodiment.

[0021] Embodiment 1

[0022] As Figures 1-5 Shown, the troweling mortar construction mixes the machine, including stirring assembly 1, still including drive assembly 2, material bucket assembly 3;Stirring assembly 1's rear end is provided with drive assembly 2;Stirring assembly 1's below is provided with material bucket assembly 3;Stirring assembly 1 includes stirring motor 101, stirring blade 102;Drive assembly 2 includes guide rail frame 201, servo motor 202, screw rod axle 203, screw rod lifting platform 204;Material bucket assembly 3 includes stirring bucket 301, sealing cover 302, sealing groove 303, sealing plugboard 304;Stirring motor 101's rear is provided with guide rail frame 201;Guide rail frame 201's rear end is provided with servo motor 202;Servo motor 202's front is provided with screw rod axle 203.

[0023] The output of servo motor 202 and screw rod axle 203 are connected through synchronous belt transmission;Screw rod axle 203's front is provided with screw rod lifting platform 204.

[0024] Screw rod lifting platform 204 and screw rod axle 203 are threadedly lifting transmission connection, and screw rod lifting platform 204 is along the guide rail sliding connection of guide rail frame 201.

[0025] The upper end of screw rod lifting platform 204 is provided with stirring motor 101, and the shell of stirring motor 101 is fixedly connected with screw rod lifting platform 204;The lower end of stirring motor 101 is provided with stirring blade 102, and the output of stirring motor 101 is fixedly connected with stirring blade 102.

[0026] By setting the drive component 2, the servo motor 202 drives the lead screw shaft 203 to rotate. The rotating lead screw shaft 203 drives the lead screw lifting platform 204 to move vertically up and down along the guide rail direction of the guide rail frame 201, thereby adjusting the overall height of the lead screw lifting platform 204 and the stirring component 1, thereby realizing the lifting and stirring function of the stirring blade 102 and improving the stirring uniformity of the stirring blade 102.

[0027] Example 2

[0028] Based on Example 1, such as Figures 1-5 As shown, a mixing tank 301 is provided in front of the guide rail frame 201, and the mixing tank 301 is placed in the placement platform of the guide rail frame 201.

[0029] A sealing cover 302 is provided at the upper end of the mixing tank 301; a sealing groove 303 is provided at the upper end of the sealing cover 302, and the sealing groove 303 is fixedly connected to the sealing cover 302.

[0030] A sealing insert plate 304 is provided inside the sealing groove 303, and the sealing insert plate 304 is inserted into the internal connection of the sealing groove 303 from back to front.

[0031] Furthermore, considering the poor sealing and assembly difficulties between the output drive shaft of the stirring motor 101 and the stirring tank 301 during equipment assembly, this utility model adopts an assembly method in which a sealing insert 304 is inserted into the sealing groove 303. Specifically, the sealing insert 304 is aligned with the sealing groove 303 and smoothly pushed in from back to front to complete the connection. This assembly method provides precise and stable installation conditions for the output drive shaft of the stirring motor 101 to pass through the sealing cover 302, allowing the drive shaft to pass smoothly through the sealing cover 302 for installation. Because the sealing insert 304 and the sealing groove 303... 03 The fit is tight, with a small gap between the two, forming an effective sealing structure. It does not hinder the rotation of the output drive shaft of the stirring motor 101. The assembly process does not require complicated operation steps or special tools, and the operation is simple and quick. It has good sealing performance. This assembly method effectively improves the sealing performance between the sealing cover 302 and the output shaft of the stirring motor 101, preventing internal dust, liquids, etc. from overflowing, ensuring the cleanliness and stability of the external environment of the equipment. At the same time, it takes into account the convenience of inserting the output shaft of the stirring motor 101 into the sealing cover 302 for assembly, reducing the installation difficulty and improving the assembly efficiency.

Claims

1. A machine for the mixing of rendering mortars, comprising a mixing assembly (1), characterised in that: Also include drive assembly (2), material bucket assembly (3); the rear end of stirring assembly (1) is provided with drive assembly (2);The lower portion of stirring assembly (1) is provided with material bucket assembly (3);Stirring assembly (1) includes stirring motor (101), stirring blade (102);Drive assembly (2) includes guide rail frame (201), servo motor (202), screw shaft (203), screw lifting platform (204);Material bucket assembly (3) includes stirring barrel (301), sealing cover (302), sealing groove (303), sealing plug (304);The rear of stirring motor (101) is provided with guide rail frame (201);The rear end of guide rail frame (201) is provided with servo motor (202);The front of servo motor (202) is provided with screw shaft (203).

2. A dry-mix mortar construction mixer according to claim 1, characterized in that: The output end of servo motor (202) and screw shaft (203) are connected through synchronous belt transmission;The front of screw shaft (203) is provided with screw lifting platform (204).

3. A ready-mixed screed machine according to claim 2, characterised in that: Screw lifting platform (204) and screw shaft (203) are threadedly connected, and screw lifting platform (204) is slidably connected along the guide rail of guide rail frame (201).

4. A ready-mixed screed machine according to claim 2, characterised in that: The upper end of screw lifting platform (204) is provided with stirring motor (101), and the shell of stirring motor (101) is fixedly connected with screw lifting platform (204);The lower end of stirring motor (101) is provided with stirring blade (102), and the output end of stirring motor (101) is fixedly connected with stirring blade (102).

5. A ready-mixed screed machine according to claim 1, characterised in that: The front of guide rail frame (201) is provided with stirring barrel (301), and stirring barrel (301) is placed in the placing table of guide rail frame (201).

6. A drymixer for rendering mortars according to claim 5, characterized in that: The upper end of stirring barrel (301) is provided with sealing cover (302);The upper end of sealing cover (302) is provided with sealing groove (303), and sealing groove (303) is fixedly connected with sealing cover (302).

7. A dry-mix mortar construction mixer according to claim 6, characterized in that: The inside of sealing groove (303) is provided with sealing plug (304), and sealing plug (304) is inserted into the inside of sealing groove (303) from back to front.