Concrete mixer cleaning device
By designing a concrete mixer cleaning device with an electric push rod and water gun system, efficient cleaning of the mixer's interior is achieved, solving the problem of low cleaning efficiency in existing technologies and improving operational efficiency and construction quality.
Patent Information
- Application Number
- CN202520253473.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Existing concrete mixers have low cleaning efficiency, especially in cleaning the corners and crevices inside the mixer, resulting in decreased operating efficiency and poor construction quality.
A concrete mixer cleaning device was designed, which uses an electric push rod and a water gun system, combined with the automatic spraying of cleaning agent and clean water. Through lifting and angle adjustment, it can achieve efficient cleaning of the inside of the mixer.
It improves cleaning efficiency, effectively cleaning hard-to-reach corners and crevices, reducing manual labor intensity, and ensuring the operating efficiency of the mixer and the quality of construction.
Smart Images

Figure CN223789065U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of auxiliary equipment for concrete mixers, and specifically to a cleaning device for concrete mixers. Background Technology
[0002] A concrete mixer is a machine that mixes cement, sand, aggregate, and water to produce concrete. During the mixing process, some concrete will remain in the mixer. If it is not cleaned in time, these residues will gradually harden inside the mixer, forming stubborn dirt. The residual concrete will increase the weight of the mixer and affect its operating efficiency. In addition, incomplete cleaning will also affect the uniformity and stability of the concrete, thus affecting the construction quality. Therefore, concrete mixers need to be cleaned as soon as possible after use.
[0003] Currently, the cleaning of the inside of concrete mixers is still mainly done manually. First, the cleaning agent is sprayed on the inner wall of the mixer and the mixing blades. Then, the concrete adhering to the inner wall of the mixing drum is scraped off with tools. Finally, it is rinsed clean with water. However, cleaning with a brush requires a lot of time and effort, especially for some hard-to-reach corners and crevices, where the cleaning effect of using a brush is poor. Utility Model Content
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A concrete mixer cleaning device, comprising:
[0006] The base has a pair of electric push rods connected to the top right side of the base. The top of the electric push rods is connected to a lifting plate. The front side of the lifting plate is rotatably connected to a first shaft. The top of the first shaft is connected to a U-shaped plate. The inside of the U-shaped plate is rotatably connected to a water gun. The back side of the water gun is connected to a third hose. One end of the third hose is provided with a material guiding mechanism. One end of the third hose is connected to a detergent tank and a clean water tank through the material guiding mechanism. The bottoms of the detergent tank and the clean water tank are fixedly connected to the base.
[0007] The base has four casters attached to its bottom, and a pair of handles attached to the top of the base near the detergent tank and the clean water tank.
[0008] In one possible implementation, the feeding mechanism includes a booster pump, the bottom of which is fixedly connected to a base, one side of which is fixedly connected to a third hose, and the other side of which is connected to a second hose. One end of the second hose is connected to a tee pipe, and the two sides of the tee pipe are respectively connected to a first hose and a fourth hose. One end of the first hose penetrates the interior of the detergent tank, and one end of the fourth hose penetrates the interior of the clean water tank.
[0009] A second valve is connected to the outside of the first hose, and a first valve is connected to the outside of the fourth hose.
[0010] In one possible implementation, a first bearing is embedded in the front side of the lifting plate, and the first shaft is rotatably connected to the first bearing.
[0011] In one possible implementation, a second bearing is embedded on both sides of the U-shaped plate, and a second shaft is rotatably connected inside the second bearing. One end of the second shaft is fixedly connected to the water gun.
[0012] In one possible implementation, a rectangular rod is attached to the outer side of the water gun near the tail.
[0013] In one possible implementation, a guide rod is connected above the base at the middle position of a pair of electric push rods. A guide sleeve is fitted on the outside of the guide rod, and a diagonal brace is connected to the outside of the guide sleeve. The top of the diagonal brace is fixedly connected to the lifting plate.
[0014] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0015] By opening the second valve and booster pump, the cleaning agent in the cleaning agent tank is easily sprayed from the water gun. Then, the second valve is closed and the first valve is opened to allow clean water to be sprayed from the water gun to rinse the inside of the concrete mixer. A pair of electric push rods are installed to easily adjust the height of the water gun, allowing it to be moved to the height of the concrete mixer's discharge port. Subsequently, through the cooperation between the second bearing and the second shaft, as well as the first shaft and the first bearing, the angle of the water gun can be flexibly adjusted, which is beneficial for rinsing some hard-to-reach corners and crevices. The cleaning efficiency is high, solving the problem that cleaning with a brush requires a lot of time and effort, especially for some hard-to-reach corners and crevices, where the cleaning effect of a brush is poor. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0017] Figure 1 This is one of the overall structural schematic diagrams of this utility model;
[0018] Figure 2 This is the second schematic diagram of the overall structure of this utility model;
[0019] Figure 3 This utility model Figure 1 Enlarged view of point A in the middle.
[0020] Explanation of reference numerals in the attached figures:
[0021] 1. Handle; 2. Detergent tank; 3. Clean water tank; 4. Casters; 5. First hose; 6. Second hose; 7. Booster pump; 8. Lifting plate; 9. Electric push rod; 10. Guide rod; 11. Base; 12. Guide sleeve; 13. Diagonal brace; 14. First shaft; 15. First bearing; 16. Water gun; 17. Third hose; 18. T-joint; 19. Fourth hose; 20. First valve; 21. Second valve; 22. Rectangular rod; 23. U-shaped plate; 24. Second bearing; 25. Second shaft. Detailed Implementation
[0022] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0023] This application provides a concrete mixer cleaning device to solve the problems in the prior art.
[0024] The technical solution in this application is to solve the above problems, and the overall approach is as follows:
[0025] like Figures 1-3 As shown, a concrete mixer cleaning device includes:
[0026] A base 11 has a pair of electric push rods 9 connected to the top right side of the base 11. A lifting plate 8 is connected to the top of the electric push rods 9. A first shaft 14 is rotatably connected to the front side of the lifting plate 8. A U-shaped plate 23 is connected to the top of the first shaft 14. A water gun 16 is rotatably connected inside the U-shaped plate 23. A third hose 17 is connected to the back side of the water gun 16. A material guiding mechanism is provided at one end of the third hose 17. The third hose 17 is connected to a cleaning agent tank 2 and a clean water tank 3 through the material guiding mechanism. The bottoms of the cleaning agent tank 2 and the clean water tank 3 are fixedly connected to the base 11.
[0027] The bottom of the base 11 is connected to four casters 4, and the top of the base 11 is connected to a pair of handles 1 near the outer side of the detergent tank 2 and the clean water tank 3, so that staff can move the base 11 to a suitable position by pushing it.
[0028] In some examples, the feeding mechanism includes a booster pump 7, the bottom of which is fixedly connected to the base 11, one side of which is fixedly connected to a third hose 17, and the other side of which is connected to a second hose 6. One end of the second hose 6 is connected to a three-way pipe 18, and the two sides of the three-way pipe 18 are respectively connected to a first hose 5 and a fourth hose 19. One end of the first hose 5 penetrates the interior of the detergent tank 2, and one end of the fourth hose 19 penetrates the interior of the clean water tank 3.
[0029] The outer side of the first hose 5 is connected to the second valve 21, and the outer side of the fourth hose 19 is connected to the first valve 20. Opening the second valve 21 and the booster pump 7 facilitates the spraying of cleaning agent from the cleaning agent tank 2 into the water gun 16. Then, closing the second valve 21 and opening the first valve 20 facilitates the spraying of clean water from the water gun 16.
[0030] In some examples, a first bearing 15 is embedded in the front side of the lifting plate 8, and the first shaft 14 is rotatably connected to the first bearing 15, which facilitates the adjustment of the left and right angles of the water gun 16.
[0031] In some examples, second bearings 24 are embedded on both sides of the U-shaped plate 23. A second shaft 25 is rotatably connected inside the second bearing 24. One end of the second shaft 25 is fixedly connected to the water gun 16, which facilitates the adjustment of the pitch angle of the water gun 16.
[0032] In some examples, a rectangular rod 22 is attached to the outer side of the water gun 16 near the tail. The rectangular rod 22 makes it easier for people to move the water gun 16.
[0033] In some examples, a guide rod 10 is connected above the base 11 at the middle position of a pair of electric push rods 9. A guide sleeve 12 is fitted on the outside of the guide rod 10, and a diagonal brace 13 is connected to the outside of the guide sleeve 12. The top of the diagonal brace 13 is fixedly connected to the lifting plate 8. When the electric push rod 9 drives the lifting plate 8 to rise and fall, it also drives the guide sleeve 12 and the diagonal brace 13 to rise and fall synchronously. The connection between the guide rod 10 and the guide sleeve 12 helps to increase the stability of the lifting plate 8 during the lifting process.
[0034] This invention facilitates the spraying of cleaning agent from the cleaning agent tank 2 into the water gun 16 by opening the second valve 21 and the booster pump 7. Then, the second valve 21 is closed and the first valve 20 is opened to facilitate the spraying of clean water from the water gun 16 to rinse the inside of the concrete mixer. By setting a pair of electric push rods 9, the height of the water gun 16 can be easily adjusted to the height of the concrete mixer discharge port. Then, through the cooperation between the second bearing 24 and the second shaft 25, as well as the first shaft 14 and the first bearing 15, the angle of the water gun 16 can be flexibly adjusted, which is beneficial for rinsing some hard-to-reach corners and crevices.
[0035] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A cleaning device for a concrete mixer, characterized in that, include: A base (11) is provided with a pair of electric push rods (9) connected to the top right side of the base (11). A lifting plate (8) is connected to the top of the electric push rods (9). A first shaft (14) is rotatably connected to the front side of the lifting plate (8). A U-shaped plate (23) is connected to the top of the first shaft (14). A water gun (16) is rotatably connected inside the U-shaped plate (23). A third hose (17) is connected to the back side of the water gun (16). A material guiding mechanism is provided at one end of the third hose (17). A cleaning agent tank (2) and a clean water tank (3) are respectively connected to the third hose (17) through the material guiding mechanism. The bottoms of the cleaning agent tank (2) and the clean water tank (3) are fixedly connected to the base (11). The bottom of the base (11) is connected to four casters (4), and a pair of handles (1) are connected to the outside of the base (11) near the detergent tank (2) and the clean water tank (3).
2. The concrete mixer cleaning device according to claim 1, characterized in that: The feeding mechanism includes a booster pump (7), the bottom of which is fixedly connected to the base (11), one side of which is fixedly connected to a third hose (17), and the other side of which is connected to a second hose (6). One end of the second hose (6) is connected to a three-way pipe (18), and the two sides of the three-way pipe (18) are respectively connected to a first hose (5) and a fourth hose (19). One end of the first hose (5) penetrates the interior of the detergent tank (2), and one end of the fourth hose (19) penetrates the interior of the clean water tank (3). The outer side of the first hose (5) is connected to a second valve (21), and the outer side of the fourth hose (19) is connected to a first valve (20).
3. The concrete mixer cleaning device according to claim 1, characterized in that: The front side of the lifting plate (8) is embedded with a first bearing (15), and the first shaft (14) is rotatably connected to the first bearing (15).
4. A concrete mixer cleaning device according to claim 1, characterized in that: The U-shaped plate (23) has a second bearing (24) embedded on both sides. The second bearing (24) is rotatably connected to a second shaft (25). One end of the second shaft (25) is fixedly connected to the water gun (16).
5. A concrete mixer cleaning device according to claim 1, characterized in that: A rectangular rod (22) is connected to the outer side of the water gun (16) near the tail.
6. A concrete mixer cleaning device according to claim 1, characterized in that: A guide rod (10) is connected above the base (11) at the middle position of a pair of electric push rods (9). A guide sleeve (12) is fitted on the outside of the guide rod (10). A diagonal brace (13) is connected to the outside of the guide sleeve (12). The top of the diagonal brace (13) is fixedly connected to the lifting plate (8).