Auxiliary self-cleaning slurry mixer

By designing an auxiliary self-cleaning mud mixer containing an annular cleaning water pipe and a rotary cleaning board, the problem of cement stuck in the inner wall of the mixer is difficult to clean, achieving efficient cement cleaning and reducing waste.

CN222610002UActive Publication Date: 2025-03-14SHANGHAI TRAFFIC CONSTR GENERAL CONTRACTING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202420833066.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2025-03-14
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

During the mixing process of existing mud mixers, the inner wall of the mixer is prone to cement mixture, and it is not easy to fall off when the material is released, resulting in waste of cement; the cement stuck on the inner wall during rinsing is difficult to clean, affecting subsequent stirring work.

Method used

A mud mixer assisting with self-cleaning is designed, including an annular cleaning water pipe, a mixer body, a first spray head, a second spray head, a mixing rod, a connector, a cleaning board and a mixing motor. The mixing motor drives the mixing rod and the cleaning board to rotate, and the cleaning board scrapes away the cement stuck in the inner wall; after discharging the material, the inner wall and the mixing rod are cleaned by spraying water on the spray head.

Benefits of technology

It effectively reduces cement waste, improves the cleaning efficiency of the inner wall of the mixer, and ensures the normal progress of subsequent stirring.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222610002U_ABST
    Figure CN222610002U_ABST
Patent Text Reader

Abstract

The utility model discloses an auxiliary self-cleaning slurry mixer. The slurry stirring machine assisting in self-cleaning comprises a cleaning assembly. The cleaning assembly comprises an annular cleaning water pipe, a stirring machine body, a first spray head, a second spray head, a stirring rod, a connecting piece, a cleaning plate and a stirring motor. The stirring motor works to drive the stirring rod and the stirring blades to rotate, cement is stirred, meanwhile, when the stirring rod rotates, the cleaning plate is driven by the connecting piece to rotate around the inner wall of the stirring machine body, cement adhering to the inner wall can be scraped off in the rotating process, and waste is reduced. When discharging is completed, water is supplied to the annular cleaning water pipe from the outside, water is sprayed to the inner wall and the stirring rod of the stirring machine body through the first spray head and the second spray head respectively, and stirring blades on the inner wall and the stirring rod can be well cleaned; and when water is used for washing, the stirring motor also works, so that the stirring rod drives the cleaning plate to rotate, and the cleaning effect can be enhanced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of mud mixer cleaning, in particular to an auxiliary self-cleaning mud mixer. Background Art

[0002] A mixer is a construction machinery that is mainly used to mix cement, sand, various dry mortar and other construction materials. It is a machine that has a shaft with blades rotating in a cylinder or trough to mix a variety of raw materials into a mixture or a suitable consistency. For example, in the process of solidifying soil construction, a mud mixer is usually used to mix mud with cement and other curing agents.

[0003] After searching, the application number 202320357550.3 proposed a cement mixer, which uses a motor to drive a transmission rod and a stirring rod to quickly and fully stir the materials. After the mixing is completed, the discharge operation is carried out by opening the valve. When the device is not in use, the water supply equipment is connected to the external water inlet pipe, and the inner wall of the cement mixing box is flushed through the cleaning branch pipe. Multiple cleaning branches are used to facilitate the thorough cleaning of the inner wall of the cleaning branch pipe, thereby avoiding cement slurry residue inside the cement mixing box, which causes the internal space of the cement mixing box to become smaller and even affects subsequent use.

[0004] However, when the above device is stirring, a lot of stirred cement mixture will adhere to the inner wall of the mixer. When discharging, the cement adhered to the inner wall of the mixer is not easy to fall off, which easily causes cement waste; moreover, the cement adhered to the inner wall of the mixer is not easy to be cleaned during flushing, and it is even more difficult to clean after air drying, which affects the next stirring work. Utility Model Content

[0005] In order to make up for the above deficiencies, the utility model provides an auxiliary self-cleaning mud mixer, which aims to improve the problem that during the existing device, a lot of stirred cement mixture will adhere to the inner wall of the mixer. When discharging, the cement adhered to the inner wall of the mixer is not easy to fall off, which easily causes waste of cement; moreover, the cement adhered to the inner wall of the mixer is not easy to be cleaned during flushing, and it is even more difficult to clean after air drying, which affects the next mixing work.

[0006] The utility model is achieved in this way:

[0007] The present application provides an auxiliary self-cleaning mud mixer including a cleaning component.

[0008] The cleaning assembly includes an annular cleaning water pipe, a mixer body, a first nozzle, a second nozzle, a stirring rod, a connecting piece, a cleaning plate and a stirring motor. The annular cleaning water pipe is arranged at the inner top end of the mixer body, the first nozzle and the second nozzle are both connected to the annular cleaning water pipe, the stirring rod is rotatably arranged inside the mixer body, the connecting piece is fixedly connected to the outer surface of the stirring rod, the cleaning plate is fixedly connected to an end of the connecting piece away from the stirring rod, the cleaning plate is abutted against the inner wall of the mixer body, and the top end of the stirring rod passes through the top of the mixer body and is transmission-connected to the output end of the stirring motor.

[0009] In a preferred technical solution of the utility model, a support rod is fixedly provided at the inner bottom end of the mixer body, and the bottom end of the stirring rod is rotatably connected to the support rod via a bearing.

[0010] In a preferred technical solution of the utility model, a stirring blade is fixedly provided on the stirring rod, and a plurality of the stirring blades are provided.

[0011] In a preferred technical solution of the present utility model, the water outlet end of the first nozzle is inclined toward the inner wall of the mixer body, and the water outlet end of the second nozzle is inclined toward the stirring rod and the stirring blade.

[0012] In a preferred technical solution of the utility model, the annular clean water pipe is installed on the inner top surface of the mixer body through a clamp, and the annular clean water pipe is connected to a water inlet pipe, and a switch valve is provided on the water inlet pipe.

[0013] In a preferred technical solution of the utility model, an annular guide groove is opened on the inner wall of the mixer body, and two groups of the annular guide grooves are provided. A guide block is slidably provided in the annular guide groove, and the guide block is fixedly connected to the cleaning plate.

[0014] In a preferred technical solution of the present utility model, a feed pipe is arranged on the top of the mixer body, and the feed pipe is communicated with the interior of the mixer body.

[0015] In a preferred technical solution of the present utility model, a motor box is also provided on the top of the mixer body, and the mixing motor is arranged in the motor box.

[0016] In a preferred technical solution of the present utility model, a discharge pipe is further provided at the bottom of the mixer body, and a control valve is provided on the discharge pipe.

[0017] In a preferred technical solution of the present utility model, a plurality of the first nozzles and the second nozzles are provided, and are connected to the annular cleaning water pipe at equal angles in an annular manner.

[0018] Beneficial effect: When the utility model is in use, the stirring motor drives the stirring rod and stirring blades to rotate and stir the cement. At the same time, when the stirring rod rotates, the cleaning plate is driven to rotate around the inner wall of the mixer body through the connecting piece. During the rotation, the cement adhering to the inner wall can be scraped off to reduce waste. When the material is discharged, the outside world supplies water into the annular cleaning water pipe, and water is sprayed on the inner wall of the mixer body and the stirring rod through the first nozzle and the second nozzle respectively, so that the inner wall and the stirring blades on the stirring rod can be well cleaned; when flushing with water, the stirring motor will also work, so that the stirring rod drives the cleaning plate to rotate, which can enhance the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by the embodiment of the utility model;

[0021] Figure 2 A schematic diagram of a cross-sectional three-dimensional structure provided for an embodiment of the utility model;

[0022] Figure 3 A schematic diagram of a cross-sectional plan structure provided for an embodiment of the utility model;

[0023] Figure 4 This is a schematic diagram of the top plan structure of the annular cleaning water pipe provided in an embodiment of the utility model.

[0024] In the figure: 100-cleaning component; 110-annular cleaning water pipe; 111-clamp; 112-water inlet pipe; 120-mixer body; 121-support rod; 122-annular guide groove; 123-guide block; 124-feed pipe; 125-motor box; 126-discharge pipe; 130-first nozzle; 140-second nozzle; 150-stirring rod; 151-stirring blade; 160-connecting piece; 170-cleaning plate; 180-stirring motor. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 4 The utility model provides a technical solution: an auxiliary self-cleaning mud mixer includes a cleaning component 100. The cleaning component 100 improves the problem that during stirring, a lot of stirred cement mixture will adhere to the inner wall of the mixer. When discharging, the cement adhered to the inner wall of the mixer is not easy to fall off, which easily causes cement waste; moreover, during flushing, the cement adhered to the inner wall of the mixer is not easy to be cleaned off, and it is more difficult to clean after air drying, which affects the next stirring work.

[0027] See also Figure 1-Figure 4 The cleaning assembly 100 includes an annular cleaning water pipe 110, a mixer body 120, a first nozzle 130, a second nozzle 140, a stirring rod 150, a connecting piece 160, a cleaning plate 170 and a stirring motor 180. The annular cleaning water pipe 110 is arranged at the inner top of the mixer body 120. The annular cleaning water pipe 110 is installed on the inner top surface of the mixer body 120 through a clamp 111. The annular cleaning water pipe 110 is connected with a water inlet pipe 112, and a switch valve is arranged on the water inlet pipe 112. The water inlet pipe 112 is connected to an external water supply device. The first nozzle 130 and the second nozzle 140 are both connected with the annular cleaning water pipe 110. The water outlet end of the first nozzle 130 is inclined toward the inner wall of the mixer body 120, and the water outlet end of the second nozzle 140 is toward the stirring rod 150 and the stirring blade 151. The first nozzle 130 and the second nozzle 140 are provided with a plurality of them, and are connected to the annular cleaning water pipe 110 at equal angles in an annular manner. The stirring rod 150 is rotatably arranged inside the mixer body 120, and a support rod 121 is fixedly arranged at the bottom end of the mixer body 120. The bottom end of the stirring rod 150 is rotatably connected to the support rod 121 through a bearing. A stirring blade 151 is fixedly arranged on the stirring rod 150, and a plurality of stirring blades 151 are arranged to increase the stirring effect.

[0028] See also Figure 1-Figure 4, the connecting piece 160 is fixedly connected to the outer surface of the stirring rod 150, the cleaning plate 170 is fixedly connected to one end of the connecting piece 160 away from the stirring rod 150, the cleaning plate 170 is against the inner wall of the mixer body 120, and the top of the stirring rod 150 penetrates the top of the mixer body 120 and is connected to the output end of the stirring motor 180. Among them, the inner wall of the mixer body 120 is provided with an annular guide groove 122, and the annular guide groove 122 is provided with two groups. A guide block 123 is slidably provided in the annular guide groove 122, and the guide block 123 is fixedly connected to the cleaning plate 170. Through the setting of the annular guide groove 122 and the guide block 123, the cleaning plate 170 can be made more stable during the rotation process, and the cleaning effect is improved. In addition, a feed pipe 124 is provided on the top of the mixer body 120, and the feed pipe 124 is connected to the inside of the mixer body 120; a motor box 125 is also provided on the top of the mixer body 120, and the stirring motor 180 is arranged in the motor box 125. A discharge pipe 126 is also provided at the bottom of the mixer body 120 , and a control valve is provided on the discharge pipe 126 .

[0029] Working principle: When the utility model is in use, the stirring motor 180 drives the stirring rod 150 and the stirring blade 151 to rotate and stir the cement. At the same time, when the stirring rod 150 rotates, the cleaning plate 170 is driven to rotate around the inner wall of the mixer body 120 through the connecting piece 160. During the rotation, the cement adhering to the inner wall can be scraped off to reduce waste. When the discharge is completed, the outside world supplies water to the annular cleaning water pipe 110, and water is sprayed on the inner wall of the mixer body 120 and the stirring rod 150 through the first nozzle 130 and the second nozzle 140 respectively, so that the inner wall and the stirring blade 151 on the stirring rod 150 can be well cleaned; when flushing with water, the stirring motor 180 will also work, so that the stirring rod 150 drives the cleaning plate 170 to rotate, which can enhance the cleaning effect.

[0030] It should be noted that the specific model and specifications of the stirring motor 180 need to be selected and determined based on the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the field, so it will not be described in detail.

[0031] The power supply and principle of the stirring motor 180 are clear to those skilled in the art and will not be described in detail here.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be modified and varied in various ways. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A self-cleaning auxiliary mud mixer, comprising a cleaning assembly, characterized in that: The cleaning assembly includes an annular cleaning water pipe, a mixer body, a first nozzle, a second nozzle, a stirring rod, a connecting piece, a cleaning plate and a stirring motor. The annular cleaning water pipe is arranged at the inner top end of the mixer body, the first nozzle and the second nozzle are both connected to the annular cleaning water pipe, the stirring rod is rotatably arranged inside the mixer body, the connecting piece is fixedly connected to the outer surface of the stirring rod, the cleaning plate is fixedly connected to an end of the connecting piece away from the stirring rod, the cleaning plate is abutted against the inner wall of the mixer body, and the top end of the stirring rod passes through the top of the mixer body and is transmission-connected to the output end of the stirring motor.

2. The auxiliary self-cleaning mud mixer according to claim 1, characterized in that: A support rod is fixedly arranged at the inner bottom end of the mixer body, and the bottom end of the stirring rod is rotatably connected to the support rod through a bearing.

3. The auxiliary self-cleaning mud mixer according to claim 1, characterized in that: A stirring blade is fixedly arranged on the stirring rod, and a plurality of stirring blades are arranged.

4. The auxiliary self-cleaning mud mixer according to claim 3, characterized in that: The water outlet end of the first nozzle is inclined toward the inner wall of the mixer body, and the water outlet end of the second nozzle is inclined toward the stirring rod and the stirring blade.

5. The auxiliary self-cleaning mud mixer according to claim 1, characterized in that: The annular clean water pipe is installed on the inner top surface of the mixer body through a clamp, and the annular clean water pipe is connected to a water inlet pipe, and a switch valve is arranged on the water inlet pipe.

6. The auxiliary self-cleaning mud mixer according to claim 1, characterized in that: An annular guide groove is provided on the inner wall of the mixer body. Two groups of the annular guide grooves are provided. A guide block is slidably provided in the annular guide groove. The guide block is fixedly connected to the cleaning plate.

7. The auxiliary self-cleaning mud mixer according to claim 1, characterized in that: A feed pipe is arranged on the top of the mixer body, and the feed pipe is communicated with the inside of the mixer body.

8. The auxiliary self-cleaning mud mixer according to claim 1, characterized in that: A motor box is also arranged on the top of the mixer body, and the mixing motor is arranged in the motor box.

9. The auxiliary self-cleaning mud mixer according to claim 1, characterized in that: A discharge pipe is also provided at the bottom of the mixer body, and a control valve is provided on the discharge pipe.

10. The auxiliary self-cleaning mud mixer according to claim 1, characterized in that: The first nozzle and the second nozzle are provided in plurality and are connected to the annular cleaning water pipe in an annular manner with equal angles.

Citation Information

Patent Citations

  • Cement mixer

    CN219445574U