Anti-blocking concrete stirring device
By designing anti-clogging and spraying components, the problems of inlet blockage and incomplete cleaning during the mixing process of concrete mixing equipment are solved, achieving efficient mixing and automated cleaning, and improving work efficiency and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 江苏洋河新城新材料有限责任公司
- Filing Date
- 2025-02-17
- Publication Date
- 2026-05-19
AI Technical Summary
Existing concrete mixing equipment is prone to clogging of the feed inlet during the mixing process due to the failure to effectively disperse and screen concrete raw materials, and the cleaning is not thorough, which affects work efficiency and workload.
The system employs an anti-clogging component and a spraying component. The anti-clogging component uses a drive motor, a mixing shaft, springs, a screen, and a vibrating motor to break up and screen the concrete raw materials. The spraying component uses a water tank, a water pump, and a spraying plate to achieve automatic cleaning.
It avoids clogging of the feed inlet, improves work efficiency, and enables automated cleaning of the mixing device, reducing the workload of staff and improving the thoroughness of cleaning.
Smart Images

Figure CN224255694U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concrete mixing technology, and in particular to an anti-clogging concrete mixing device. Background Technology
[0002] Concrete is a general term for engineering composite materials in which cementing materials bind aggregates together into a whole. The term concrete usually refers to cement concrete, also known as ordinary concrete, which is made by mixing cement as cementing material, sand and stone as aggregates, and water in a certain proportion. It is widely used in civil engineering. Mixing equipment is often required in the production and preparation of concrete.
[0003] If large stones that do not meet the size specifications are mixed into the concrete, it will reduce the concrete's density, consistency, and deformation. Therefore, a concrete mixing device that can screen out stones that do not meet the size specifications during mixing is needed.
[0004] Currently, Chinese utility model patent CN221641350U discloses a concrete mixing device, including a mixing drum, a stone sieve cylinder, and a power unit. The mixing drum is arranged horizontally, and the stone sieve cylinder is located inside the mixing drum and passes through the mixing drum. The stone sieve cylinder is coaxially arranged with the mixing drum, and the mixing drum is rotatably sleeved on the outside of the stone sieve cylinder. The power unit is located at the front end of the stone sieve cylinder and in front of the mixing drum. The mixing drum includes a drum body and stone sieve plates. The stone sieve plates are arranged in a circumferential array on the inner wall of the drum body and extend from the inner wall of the drum body towards the axis of the drum body. This utility model belongs to the field of building construction technology, specifically referring to a concrete mixing device. This utility model can accurately sieve stones exceeding the size standard from the concrete during the concrete mixing process, effectively improving the structural strength of the concrete.
[0005] To address the aforementioned problems, existing patents offer solutions. During concrete mixing, workers often directly pour large quantities of concrete raw materials into the mixing device. Because this fails to effectively break up and screen the concrete materials, blockages easily occur at the feed inlet. This not only requires workers to clear the blockage but also reduces their work efficiency, making it inconvenient for operators. Furthermore, after use, workers typically need to manually rinse the inside of the mixing device. Manual cleaning increases the workload and may not thoroughly clean the device, thus failing to meet the needs of operators.
[0006] Therefore, an anti-clogging concrete mixing device is proposed. Utility Model Content
[0007] The purpose of this invention is to provide an anti-clogging concrete mixing device, which solves the problem that in existing concrete mixing processes, workers often directly pour large amounts of concrete raw materials into the mixing device for mixing. Because the concrete raw materials cannot be effectively dispersed and screened, blockages easily occur at the feed inlet. This not only requires workers to unclog the feed inlet but also reduces their work efficiency, making it inconvenient for workers to use. Furthermore, after use, workers usually need to manually rinse the inside of the mixing device, which not only increases their workload but also results in incomplete cleaning, thus failing to meet the needs of workers.
[0008] To achieve the above objectives, the present invention provides the following technical solution: a clog-resistant concrete mixing device, comprising a mixing tank, a mixing device provided inside the mixing tank, a feed pipe connected to the right side of the mixing tank, an anti-clogging component provided on the right side of the feed pipe, and a spraying component provided on the top of the mixing tank.
[0009] The anti-clogging assembly includes a feed box, a drive motor, a stirring shaft, springs, a screen, and a vibration motor. The feed box is connected to the right side of the feed pipe. The drive motor is bolted to the front side of the feed box. The front side of the stirring shaft is bolted to the output end of the drive motor. The stirring shaft is rotatably connected to the inside of the feed box. All springs are bolted to the inside of the feed box. The outer side of the screen is bolted to the inner side of the springs. The vibration motor is bolted to the inner side of the screen.
[0010] Preferably, the spraying assembly includes a water tank, which is bolted to the top of the mixing tank. A delivery pipe is connected to the right side of the water tank, and the right side of the delivery pipe is bolted to the absorption end of the water pump. A water outlet pipe is bolted to the discharge end of the water pump, and a spraying plate is connected to the bottom of the water outlet pipe. The spraying plate is bolted to the inside of the mixing tank.
[0011] Preferably, a level gauge is provided on the front side of the water tank, and the surface of the level gauge is provided with scale lines.
[0012] Preferably, the top of the water tank is threaded with a pipe cover, and a sealing ring is embedded in the inner side of the pipe cover.
[0013] Preferably, the top of the feed box is connected to a baffle, and the top of the baffle is rotatably connected to a cover plate.
[0014] Preferably, a guide plate is bolted to the inner side of the feed box, and the guide plate is made of stainless steel.
[0015] Preferably, the front side of the mixing tank is provided with an observation window, which is made of transparent material.
[0016] Preferably, a collar is bolted to the outside of the mixing tank, and a support leg is bolted to the bottom of each collar.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. By setting up an anti-clogging component, this application can eliminate the need for workers to directly pour concrete raw materials into the mixing device during the concrete mixing process. Because the concrete raw materials can be effectively dispersed and screened, the feed inlet will not be blocked, thus eliminating the need for workers to unclog the feed inlet. This improves the work efficiency of workers and makes the device easier to use.
[0019] 2. By setting up a spraying component, this application can effectively clean the inside of the mixing device after use, thus eliminating the need for manual rinsing of the mixing device by staff. This not only reduces the workload of staff but also allows for a more thorough cleaning of the mixing device, thereby meeting the needs of staff. Attached Figure Description
[0020] Figure 1 This is an overall structural diagram of the anti-clogging concrete mixing device of this utility model;
[0021] Figure 2 This is a schematic diagram of the anti-clogging component of this utility model;
[0022] Figure 3 This is a schematic diagram of the spraying assembly of this utility model;
[0023] Figure 4 This is a schematic diagram of the mixing device of this utility model;
[0024] Figure 5 This is a schematic diagram of the structure of the guide plate of this utility model.
[0025] In the diagram, 1. Mixing tank; 2. Mixing device; 3. Feed pipe; 4. Anti-clogging component; 401. Feed box; 402. Drive motor; 403. Mixing shaft; 404. Spring; 405. Screen; 406. Vibrating motor; 5. Spraying component; 501. Water tank; 502. Conveying pipe; 503. Water pump; 504. Water outlet pipe; 505. Spraying plate; 6. Level gauge; 7. Pipe cover; 8. Baffle; 9. Guide plate; 10. Observation window; 11. Collar. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figure 1-5 The present invention provides the following technical solution:
[0028] A clog-resistant concrete mixing device includes a mixing tank 1, a mixing device 2 is provided inside the mixing tank 1, a feed pipe 3 is connected to the right side of the mixing tank 1, an anti-clogging component 4 is provided on the right side of the feed pipe 3, and a spraying component 5 is provided on the top of the mixing tank 1.
[0029] The anti-clogging component 4 includes a feed box 401, a drive motor 402, a stirring shaft 403, a spring 404, a screen 405, and a vibration motor 406. The feed box 401 is connected to the right side of the feed pipe 3. The drive motor 402 is bolted to the front side of the feed box 401. The front side of the stirring shaft 403 is bolted to the output end of the drive motor 402. The stirring shaft 403 is rotatably connected to the inside of the feed box 401. All springs 404 are bolted to the inside of the feed box 401. The outside of the screen 405 is bolted to the inside of the spring 404. The vibration motor 406 is bolted to the inside of the screen 405.
[0030] In this embodiment: by setting up a mixing tank 1, a mixing device 2, a feed pipe 3, an anti-clogging component 4, and a spraying component 5, the worker adds concrete raw materials into the anti-clogging component 4, and then the dispersed and screened concrete raw materials flow into the mixing tank 1 through the feed pipe 3. Then, the mixing device 2 is started to mix the concrete. Therefore, during the concrete mixing process, the worker does not need to directly pour the concrete raw materials into the mixing device for mixing. Because the concrete raw materials can be effectively dispersed and screened, the feed inlet will not be blocked, thus eliminating the need for the worker to unclog the feed inlet. This improves the worker's work efficiency and facilitates the use of the equipment. Furthermore, the spraying component 5 can effectively clean the inside of the mixing device after use, eliminating the need for manual rinsing of the mixing device. This not only reduces the worker's workload but also ensures a more thorough cleaning of the mixing device, thus meeting the worker's usage needs.
[0031] Specifically, such as Figure 1 , Figure 3As shown, the spraying assembly 5 includes a water tank 501, which is bolted to the top of the mixing tank 1. A delivery pipe 502 is connected to the right side of the water tank 501. The right side of the delivery pipe 502 is bolted to the absorption end of the water pump 503. A water outlet pipe 504 is bolted to the discharge end of the water pump 503. A spraying plate 505 is connected to the bottom of the water outlet pipe 504. The spraying plate 505 is bolted to the inside of the mixing tank 1.
[0032] Specifically, such as Figure 1 , Figure 3 As shown, a level gauge 6 is provided on the front side of the water tank 501, and the surface of the level gauge 6 is provided with scale lines.
[0033] Specifically, such as Figure 1 , Figure 3 As shown, the top of the water tank 501 is threadedly connected to a pipe cover 7, and a sealing ring is embedded in the inner side of the pipe cover 7.
[0034] In this embodiment, by setting up a water tank 501, a delivery pipe 502, a water pump 503, a water outlet pipe 504, a spray plate 505, a level gauge 6, and a pipe cover 7, the operator adds water to the water tank 501, then starts the water pump 503 to guide the water through the delivery pipe 502 into the water outlet pipe 504, and then sprays it out through the spray plate 505. Therefore, after the mixing device is used, the inside of the mixing device can be effectively cleaned, eliminating the need for manual rinsing. This not only reduces the workload of the operator but also allows for a more thorough cleaning of the mixing device, thus meeting the operator's needs. The level gauge 6 allows the operator to observe the water level in the water tank 501, facilitating timely replenishment. The pipe cover 7 prevents dust from falling into the water tank 501 during concrete mixing, thus preventing contamination of the water inside.
[0035] Specifically, such as Figure 1 , Figure 5 As shown, the top of the feed box 401 is connected to a baffle 8, and the top of the baffle 8 is rotatably connected to a cover plate.
[0036] Specifically, such as Figure 5 As shown, a guide plate 9 is bolted to the inside of the feed box 401. The guide plate 9 is made of stainless steel.
[0037] In this embodiment: by setting baffle 8, the material can be prevented from spilling when the staff adds material into the feed box 401. By setting guide plate 9, the material can be guided from the inside of the feed box 401 into the inside of the feed pipe 3.
[0038] Specifically, such as Figure 1As shown, an observation window 10 is provided on the front side of the mixing tank 1, and the observation window 10 is made of transparent material.
[0039] Specifically, such as Figure 1 As shown, a collar 11 is bolted to the outside of the mixing tank 1, and a support leg is bolted to the bottom of each collar 11.
[0040] In this embodiment: by setting an observation window 10, it is possible for staff to observe the mixing of concrete inside the mixing tank 1. By setting a collar 11, the mixing tank 1 can be supported, thereby improving the stability during concrete mixing.
[0041] Working Principle: During the concrete mixing process, the worker pours the concrete raw materials into the feed hopper 401. Then, the drive motor 402 drives the mixing shaft 403 to break up the concrete raw materials. Next, the vibration motor 406 drives the screen 405 inside the spring 404 to screen the concrete raw materials. Therefore, it is not necessary to directly pour the concrete raw materials into the mixing device for mixing. Because the concrete raw materials are effectively broken up and screened, blockages at the feed inlet are prevented, eliminating the need for worker to clear the inlet and improving work efficiency. Then, the worker adds water to the water tank 501 and starts the water pump 503 to guide the water through the delivery pipe 502 to the outlet pipe 504, which is then sprayed out through the spray plate 505. This allows for effective cleaning of the mixing device after use, eliminating the need for manual rinsing and reducing workload. It also ensures a more thorough cleaning, meeting the worker's needs.
[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A clog-resistant concrete mixing device, comprising a mixing tank (1), characterized in that: The mixing tank (1) is provided with a mixing device (2) on the inner side, and the mixing tank (1) is connected to a feed pipe (3) on the right side. The feed pipe (3) is provided with an anti-blocking component (4) on the right side. The mixing tank (1) is provided with a spraying component (5) on the top. The anti-clogging component (4) includes a feed box (401), a drive motor (402), a stirring shaft (403), a spring (404), a screen (405), and a vibration motor (406). The feed box (401) is connected to the right side of the feed pipe (3). The drive motor (402) is bolted to the front side of the feed box (401). The front side of the stirring shaft (403) is bolted to the output end of the drive motor (402). The stirring shaft (403) is rotatably connected to the inside of the feed box (401). The springs (404) are all bolted to the inside of the feed box (401). The outside of the screen (405) is bolted to the inside of the springs (404). The vibration motor (406) is bolted to the inside of the screen (405).
2. The anti-clogging concrete mixing device according to claim 1, characterized in that: The spraying assembly (5) includes a water tank (501) which is bolted to the top of the mixing tank (1). A delivery pipe (502) is connected to the right side of the water tank (501). The right side of the delivery pipe (502) is bolted to the absorption end of the water pump (503). A water outlet pipe (504) is bolted to the discharge end of the water pump (503). A spraying plate (505) is connected to the bottom of the water outlet pipe (504). The spraying plate (505) is bolted to the inside of the mixing tank (1).
3. The anti-clogging concrete mixing device according to claim 2, characterized in that: A level gauge (6) is provided on the front side of the water tank (501), and the surface of the level gauge (6) is provided with scale lines.
4. The anti-clogging concrete mixing device according to claim 2, characterized in that: The top of the water tank (501) is threaded with a pipe cover (7), and a sealing ring is embedded in the inner side of the pipe cover (7).
5. The anti-clogging concrete mixing device according to claim 1, characterized in that: The top of the feed box (401) is connected to a baffle (8), and the top of the baffle (8) is rotatably connected to a cover plate.
6. The anti-clogging concrete mixing device according to claim 1, characterized in that: A guide plate (9) is bolted to the inside of the feed box (401), and the guide plate (9) is made of stainless steel.
7. The anti-clogging concrete mixing device according to claim 1, characterized in that: The front side of the mixing tank (1) is provided with an observation window (10), which is made of transparent material.
8. The anti-clogging concrete mixing device according to claim 1, characterized in that: A collar (11) is bolted to the outside of the mixing tank (1), and a support leg is bolted to the bottom of each collar (11).