Commercial concrete stirring device

By introducing an automatic scraping function into the commercial concrete mixing device, and using the servo motor and rotating shaft to drive the scraper to rotate, the problem of the existing device lacking internal cleaning scraping structure is solved, automatic scraping is realized, and the workload of staff is reduced.

CN222553871UActive Publication Date: 2025-03-04TIANMEN TIANAN BUILDING MATERIALS CO LTD

Patent Information

Application Number
CN202420927303.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-03-04
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The existing commercial concrete mixing devices lack internal cleaning scraping structures, which leads to staff needing to manually clean scraping, which increases the workload of staff.

Method used

A commercial concrete mixing device is designed, and a first servo motor is used to drive the first rotating shaft and the scraper to rotate, and the scraper is bonded to the inner wall of the mixing tank to realize automatic scraping of the concrete raw materials adhered to the inside of the mixing tank.

Benefits of technology

Through the automatic scraping function, the workload of workers cleaning the inside of the agitator is reduced and the work efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222553871U_ABST
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Abstract

The utility model discloses a commercial concrete stirring device which is characterized in that four rotating wheels are fixedly connected to the lower end face of a material conveying barrel, a supporting frame is fixedly connected to the surface of a stirring tank body, four supporting columns are fixedly connected to the surface of the supporting frame, and a sealing cover is connected to the upper end face of the stirring tank body in a sealing mode; the upper end face of the sealing cover is fixedly connected with a hinge, the surface of the hinge is connected with an observation cover through a hinge, the upper end face of the sealing cover is fixedly connected with a first servo motor, the output end of the first servo motor penetrates through the lower end face of the sealing cover and is provided with a first rotating shaft, and the surface of the first rotating shaft is fixedly connected with a plurality of stirring rods. A worker can control the first servo motor to drive the first rotating shaft to rotate and drive the scraper to rotate, and one side of the scraper is attached to the inner wall of the stirring tank body, so that concrete raw materials adhered to the inner side of the stirring tank body are scraped, the worker does not need to clean the scraped materials, and the workload of the worker is reduced.
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Description

Technical Field

[0001] The utility model relates to the field of stirring devices, in particular to a commercial concrete stirring device. Background Art

[0002] Patent No. CN212288139U discloses that the utility model has a reasonable structural design. The discharging chute at the bottom of the vehicle allows the concrete to fall to the required place, which slows down the splashing of concrete caused by a large drop, reduces material waste, and alleviates people's subsequent cleaning work.

[0003] However, the above-mentioned existing commercial concrete mixing device firstly enters the material through the feed port, and the water in the water tank is transported to the mixing box through the pump body. By turning on the motor, the mixing blades stir the concrete, so that the concrete is blended, and it is connected to the vehicle body through the connecting block for easy transportation. After arriving at the location, the valve is opened to pour the concrete out, so that it can be poured out through the discharge chute. The discharge chute can change its direction so that the device can be poured at multiple positions. The block and the baffle limit the rotation angle of the discharge chute. The device lacks an internal cleaning and scraping structure for the device, and the staff needs to clean the scraper, which increases the workload of the staff.

[0004] In order to solve the above problems, the utility model provides a commercial concrete mixing device. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a commercial concrete mixing device to solve the technical problems in the prior art that "materials are first introduced through a feed port, water in a water tank is transported to the inside of a mixing box through a pump body, the motor is turned on to allow the mixing blades to mix the concrete, thereby blending the concrete, and the device is connected to a vehicle body through a connecting block for easy transportation. After reaching the location, a valve is opened to pour the concrete out through a discharging chute, the discharging chute can change its orientation so that the device can be dumped at multiple positions, a block and a baffle limit the rotation angle of the discharging chute, and the device lacks an internal cleaning and scraping structure for the device, requiring staff to clean the scraped material, increasing the workload of the staff."

[0006] To achieve the above objectives, the utility model is implemented through the following technical scheme: four rotating wheels are fixedly connected to the lower end surface of the material transport barrel, a support frame is fixedly connected to the surface of the mixing tank body, four support columns are fixedly connected to the surface of the support frame, a sealing cover is sealedly connected to the upper end surface of the mixing tank body, a hinge is fixedly connected to the upper end surface of the sealing cover, an observation cover is hingedly connected to the surface of the hinge, a first servo motor is fixedly connected to the upper end surface of the sealing cover, a first rotating shaft is installed on the output end of the first servo motor passing through the lower end surface of the sealing cover, a plurality of stirring rods are fixedly connected to the surface of the first rotating shaft, a scraper is fixedly connected to the surface of the first rotating shaft, a discharge pipe is fixedly connected to the lower end surface of the mixing tank body, and a second servo motor is fixedly connected to one side of the discharge pipe.

[0007] As a preferred technical solution of the utility model, the output end of the second servo motor passes through the side of the discharge pipe and is fixedly connected to a second rotating shaft, the surface of the second rotating shaft is fixedly connected to a rotating plate, and the side of the rotating plate is rotatably connected and fits with the inner wall of the discharge pipe.

[0008] As a preferred technical solution of the utility model, the side surface of the scraper is slidably connected and fits with the inner wall of the stirring tank body, and the shape of the observation cover matches the shape of the opening of the sealing cover.

[0009] As a preferred technical solution of the utility model, a water injection pipe is fixedly connected to the surface of the stirring tank body, and one end of the water injection pipe is connected to the inside of the stirring tank body.

[0010] As a preferred technical solution of the utility model, a feed pipe is fixedly connected to the upper end surface of the sealing cover, and the bottom end of the feed pipe is connected to the inside of the stirring tank body.

[0011] As a preferred technical solution of the utility model, the sealing cover and the side surface of the stirring tank body are fixedly connected with a fixing block, and the fixing block is internally threaded with a threaded rod.

[0012] The utility model provides a commercial concrete mixing device, which has the following beneficial effects:

[0013] 1. The staff can control the first servo motor to drive the first rotating shaft to rotate and drive the scraper to rotate. One side of the scraper fits with the inner wall of the mixing tank body, so as to scrape off the concrete raw materials adhering to the inner side of the mixing tank body. The staff does not need to clean the scraped materials, thereby reducing the workload of the staff.

[0014] 2. The staff can control the second rotating rod through the second servo motor to control the rotation of the rotating plate, and can adjust the discharge time and speed by themselves, which is convenient for the staff to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1This is a structural schematic diagram of a commercial concrete mixing device proposed by the utility model;

[0016] Figure 2 This is a schematic cross-sectional view of a mixing tank of a commercial concrete mixing device proposed in the utility model;

[0017] Figure 3 This is an enlarged structural schematic diagram of A of a commercial concrete mixing device proposed by the utility model.

[0018] In the figure: 1 hinge, 2 feed pipe, 3 sealing cover, 4 observation cover, 5 first servo motor, 6 support column, 7 support frame, 8 mixing tank body, 9 discharge pipe, 10 fixed block, 11 water injection pipe, 12 second servo motor, 13 material transport barrel, 14 rotating wheel, 15 first rotating shaft, 16 stirring rod, 17 rotating plate, 18 second rotating shaft, 19 scraper. DETAILED DESCRIPTION

[0019] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0020] refer to Figure 1-3 The utility model provides a technical solution: four rotating wheels 14 are fixedly connected to the lower end surface of the material transport barrel 13, a support frame 7 is fixedly connected to the surface of the mixing tank body 8, four support columns 6 are fixedly connected to the surface of the support frame 7, a sealing cover 3 is sealed and connected to the upper end surface of the mixing tank body 8, a hinge 1 is fixedly connected to the upper end surface of the sealing cover 3, an observation cover 4 is hingedly connected to the surface of the hinge 1, a first servo motor 5 is fixedly connected to the upper end surface of the sealing cover 3, a first rotating shaft 15 is installed on the output end of the first servo motor 5 passing through the lower end surface of the sealing cover 3, a plurality of stirring rods 16 are fixedly connected to the surface of the first rotating shaft 15, a scraper 19 is fixedly connected to the surface of the first rotating shaft 15, a discharge pipe 9 is fixedly connected to the lower end surface of the mixing tank body 8, and a second servo motor 12 is fixedly connected to one side of the discharge pipe 9. By setting the first servo motor 5, the first servo motor 5 can rotate the stirring rod 16 driven by the first rotating shaft 15, and the stirring rod 16 can stir the concrete raw materials.

[0021] Among them, the output end of the second servo motor 12 passes through the side of the discharge pipe 9 and is fixedly connected to the second rotating shaft 18, and the surface of the second rotating shaft 18 is fixedly connected to the rotating plate 17. By setting the rotating plate 17, the rotating plate 17 can adjust the discharge speed of the concrete raw material when it rotates, and the side of the rotating plate 17 is rotatably connected and fit with the inner wall of the discharge pipe 9.

[0022] The side of the scraper 19 is slidably connected and fits with the inner wall of the mixing tank body 8, and the shape of the observation cover 4 matches the opening shape of the sealing cover 3. By setting the scraper 19, the raw materials on the inner wall of the mixing tank body 8 can be scraped off when the scraper 19 rotates.

[0023] Among them, a water injection pipe 11 is fixedly connected to the surface of the mixing tank body 8. By setting the water injection pipe 11, the staff can add clean water into the mixing tank body 1 through the water injection pipe 11. One end of the water injection pipe 11 is connected to the mixing tank body 8, and water is injected by setting the water injection pipe 11.

[0024] Among them, the upper end surface of the sealing cover 3 is fixedly connected with a feed pipe 2. By setting the feed pipe 2, the staff can add concrete raw materials into the inner body 8 of the mixing tank through the feed pipe 2. One end of the water injection pipe 11 is connected to the discharge pipe 9 body.

[0025] The sealing cover 3 and the side of the mixing tank body 8 are fixedly connected with a fixing block 10, and the fixing block 10 is internally threaded with a threaded rod for threaded connection. The sealing cover 3 and the mixing tank body are fixed by setting the fixing block 10.

[0026] The working principle of the utility model is as follows: first, the staff feeds the concrete raw materials into the mixing tank body 8 from the feed pipe 2, and injects water into the mixing tank body 8 from the water injection pipe 11. At this time, the first servo motor 5 is started, and the first servo motor 5 drives the first rotating shaft 15 to rotate clockwise. The first rotating shaft drives the scraper 19 and the stirring rod 16 to rotate and stir the concrete raw materials. One side of the scraper 19 is in contact with the inner wall of the mixing tank body 8, so that the concrete raw materials adhered to the inner side of the mixing tank body 8 can be scraped off. The staff can open and close the observation cover 4 to observe the internal concrete raw materials and add water and materials to it in real time. When the concrete mixing is completed, the first servo motor 5 can be turned off and the second servo motor 12 can be turned on at the same time. The second servo motor 12 drives the rotating plate 17 to rotate through the second rotating shaft 18 to control the discharge speed of the mixed concrete raw materials. Finally, the staff moves the discharged concrete through the material transport bucket 13.

[0027] The above are only preferred specific implementations of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and utility model concept of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model.

Claims

1. A commercial concrete mixing device, comprising a mixing tank body (8) and a material transport bucket (13), characterized in that: The lower end surface of the material transport barrel (13) is fixedly connected to four rotating wheels (14); the surface of the stirring tank body (8) is fixedly connected to a support frame (7); the surface of the support frame (7) is fixedly connected to four support columns (6); the upper end surface of the stirring tank body (8) is sealedly connected to a sealing cover (3); the upper end surface of the sealing cover (3) is fixedly connected to a hinge (1); the surface of the hinge (1) is hingedly connected to an observation cover (4); the upper end surface of the sealing cover (3) is fixedly connected to a first servo motor (5); the output end of the first servo motor (5) passes through the lower end surface of the sealing cover (3) and is equipped with a first rotating shaft (15); the surface of the first rotating shaft (15) is fixedly connected to a plurality of stirring rods (16); the surface of the first rotating shaft (15) is fixedly connected to a scraper (19); the lower end surface of the stirring tank body (8) is fixedly connected to a discharge pipe (9); one side of the discharge pipe (9) is fixedly connected to a second servo motor (12).

2. A commercial concrete mixing device according to claim 1, characterized in that: The output end of the second servo motor (12) passes through the side of the discharge pipe (9) and is fixedly connected to a second rotating shaft (18); the surface of the second rotating shaft (18) is fixedly connected to a rotating plate (17); the side of the rotating plate (17) is rotatably connected and fits with the inner wall of the discharge pipe (9).

3. A commercial concrete mixing device according to claim 1, characterized in that: The side surface of the scraper (19) is slidably connected to and fits with the inner wall of the stirring tank body (8), and the shape of the observation cover (4) matches the shape of the opening of the sealing cover (3).

4. A commercial concrete mixing device according to claim 1, characterized in that: A water injection pipe (11) is fixedly connected to the surface of the stirring tank body (8), and one end of the water injection pipe (11) is connected to the inside of the stirring tank body (8).

5. A commercial concrete mixing device according to claim 1, characterized in that: The upper end surface of the sealing cover (3) is fixedly connected to a feed pipe (2), and the bottom end of the feed pipe (2) is in communication with the stirring tank body (8).

6. A commercial concrete mixing device according to claim 1, characterized in that: The sealing cover (3) and the side surface of the stirring tank body (8) are both fixedly connected with a fixing block (10), and the fixing block (10) is internally threadedly connected with a threaded rod.

Citation Information

Patent Citations

  • Commercial concrete stirring device

    CN212288139U

Cited By

  • Commercial concrete stirring device

    CN224323310U