Spraying equipment for concrete aggregate mixer
The spraying device for a concrete aggregate mixer addresses dust generation by integrating a spraying system and stirring/scraping mechanisms to enhance dust control and mixing efficiency, ensuring worker safety and environmental cleanliness.
Patent Information
- Application Number
- CN202420307908.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-20
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-02-20
AI Technical Summary
Existing concrete aggregate mixers generate large amounts of dust during the mixing process, which adversely affect the respiratory health of workers and the construction environment.
A spraying device for a concrete aggregate mixer equipped with a pump body, hose, steel pipe, atomizing nozzle, and water tank to reduce dust, combined with a driving motor for stirring and scraping mechanisms to enhance mixing efficiency and dust control.
Effectively reduces dust within the mixing tank, prevents material from flying out, and enhances mixing efficiency by incorporating a spraying mechanism and scraping features, thereby improving worker safety and environmental cleanliness.
Smart Images
Figure CN222131721U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of concrete aggregate mixing, and in particular to a spraying device for a concrete aggregate mixer. Background Art
[0002] Concrete refers to an artificial stone made of cement as the main gel material, mixed with water, sand, gravel, and chemical admixtures and mineral admixtures when necessary, in appropriate proportions, and then evenly stirred, compacted, formed, and cured and hardened. During the concrete mixing process, due to the small particle size of some materials, dust will fly as the mixing proceeds, causing a large amount of dust in the air at the construction mixing site, affecting the construction environment.
[0003] After searching, the Chinese utility model patent with the authorization announcement number CN214915376U discloses an automatic concrete aggregate mixer, including a base, a support seat is arranged above the base, a mixing barrel is arranged on one side of the support seat, a stirring rod is arranged inside the support seat, a stirring blade is sleeved on the stirring rod, a stirring motor is arranged on the top of the support seat, and the output end of the stirring motor is fixedly connected to the stirring rod; an anti-sticking mechanism is located inside the mixing barrel, the anti-sticking mechanism includes a connecting rod arranged in the middle of the stirring rod, support columns are arranged at both ends of the connecting rod, a side shovel plate is arranged on one side of the support column close to the inner wall of the mixing barrel, a compression spring is arranged inside the support column, and a support rod is arranged between the tops of the two support columns. The utility model can reduce the phenomenon of raw materials sticking to the inner wall of the mixing barrel, and at the same time can speed up the mixing efficiency of the raw materials so that the raw materials can be mixed evenly.
[0004] There are at least the following problems in this technology: the utility model is not convenient for dust reduction during use; since a large amount of dust will be generated when the concrete aggregate is mixed, it will affect the respiratory health of the workers when they work in this environment; therefore, a spraying device for a concrete aggregate mixer is proposed to solve the above problems. Utility Model Content
[0005] In view of the shortcomings of the prior art, the present application provides a spraying device for a concrete aggregate mixer, which has the advantage of being easy to reduce dust and solves the problem that the utility model is not convenient for dust reduction during use. Since a large amount of dust will be generated during mixing of concrete aggregates, when workers work in this environment, it will affect the respiratory health of the workers.
[0006] In summary, the present application provides the following technical solutions: a spraying device for a concrete aggregate mixer, comprising a base and a mixing tank fixedly connected to the top of the base, wherein a spraying dust reduction mechanism for reducing dust inside the mixing tank is provided on the top of the base;
[0007] The spray dust reduction mechanism includes a pump body fixedly connected to the top of the base, a hose fixedly connected to the top of the pump body and extending to the inside of the mixing tank, a steel pipe fixedly connected to the end of the hose away from the pump body, an atomizing nozzle fixedly connected to the bottom of the steel pipe and a water tank fixedly connected to the end of the pump body away from the hose.
[0008] The present application adopts the above-mentioned technical scheme, and by arranging a pump body and a water tank, the clean water inside the water tank can be transported to the inside of the steel pipe, and then the clean water is sprayed out by arranging an atomizing nozzle, thereby achieving the effect of reducing dust inside the mixing tank. On the one hand, it can prevent dust from flying and polluting the construction environment, and on the other hand, the concrete aggregate after spraying has a certain adhesion force, which can prevent the material from flying out, thereby solving the problem that the utility model is not convenient for dust reduction treatment during use. Since a large amount of dust will be generated when the concrete aggregate is mixed, when the staff works in this environment, it will affect the respiratory health of the staff.
[0009] Furthermore, the steel pipe is fixedly connected to the inner top wall of the mixing tank, and the shape of the steel pipe is ring-shaped.
[0010] The beneficial effect of adopting the above further scheme is that by fixing the steel pipe on the inner top wall of the mixing tank, the interior of the mixing tank can be dusted as a whole during spraying, thereby improving the dust reduction effect and effectively avoiding clogging of the atomizing nozzle.
[0011] Furthermore, the water storage tank is fixedly installed on the top of the base, a liquid level window is fixedly connected to the front of the water storage tank, and clean water is injected into the interior of the water storage tank.
[0012] The beneficial effect of adopting the above further solution is: by providing a liquid level window, it is convenient for staff to check the water level inside the water tank in time.
[0013] Furthermore, a driving motor is fixedly installed on the top of the mixing tank, a rotating shaft extending into the mixing tank is fixedly connected to the output shaft of the driving motor, and a stirring blade is fixedly installed on the outside of the rotating shaft.
[0014] The beneficial effect of adopting the above further solution is: by arranging a driving motor to drive the rotating shaft to rotate, and then by the rotating shaft driving the stirring blades to rotate, the concrete aggregate can be stirred.
[0015] Furthermore, a mounting plate is fixedly connected to the outside of the rotating shaft, a cleaning brush is fixedly installed on the bottom of the mounting plate, and a screening plate extending to the front of the mixing tank is slidably connected to the inside of the mixing tank, and the cleaning brush is in contact with the screening plate.
[0016] The beneficial effect of adopting the above further scheme is: by setting the mounting plate and the cleaning brush, the cleaning brush can be driven to rotate simultaneously when the rotating shaft rotates, and by setting the screening plate, the concrete aggregate can be screened when the cleaning brush slides on the screening plate.
[0017] Furthermore, the left and right sides of the sieve plate are fixedly connected with sliders extending into the interior of the mixing tank, and the inner wall of the mixing tank is provided with sliding grooves adapted to the sliders.
[0018] The beneficial effect of adopting the above further solution is that by providing a slider and a slide groove, it is convenient for the staff to pull out the screen plate, thereby facilitating its cleaning.
[0019] Furthermore, a connecting rod is fixedly connected to one side of the rotating shaft, and a scraper plate is fixedly connected to one end of the connecting rod away from the rotating shaft, and the scraper plate is in contact with the inner wall of the mixing tank.
[0020] The beneficial effect of adopting the above further solution is that by providing a scraper plate, it is convenient to scrape off the concrete aggregate attached to the inner wall of the mixing tank.
[0021] Furthermore, a feed hopper extending into the interior is fixedly connected to the top of the mixing tank, a guide plate is fixedly connected to the inner bottom wall of the mixing tank, and a lower hopper extending into the interior is fixedly connected to one side of the mixing tank.
[0022] The beneficial effect of adopting the above further solution is that by providing the guide plate and the discharge hopper, it is convenient to discharge the mixed concrete aggregate and avoid residue inside the mixing tank.
[0023] Compared with the prior art, the present application provides a spraying device for a concrete aggregate mixer, which has the following beneficial effects:
[0024] 1. The spraying equipment for the concrete aggregate mixer can transport the clean water in the water tank to the inside of the steel pipe by setting a pump body and a water tank, and then spray the clean water out by setting an atomizing nozzle, so as to achieve the effect of dust reduction inside the mixing tank. On the one hand, it can avoid dust flying and polluting the construction environment. On the other hand, the concrete aggregate after spraying has a certain adhesion, which can prevent the material from flying out.
[0025] 2. The spraying equipment for the concrete aggregate mixer is provided with a driving motor to drive the rotating shaft to rotate, and then the rotating shaft drives the stirring blade to rotate, so as to mix the concrete aggregate. At the same time, when the rotating shaft rotates, it will also drive the scraper plate to rotate, so as to facilitate the scraping of the concrete aggregate attached to the inner wall of the mixing tank, thereby solving the problem that the utility model is not convenient for dust reduction during use. Since a large amount of dust will be generated when the concrete aggregate is mixed, when the staff works in this environment, it will affect the respiratory health of the staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a cross-sectional view of the structure of this application;
[0027] Figure 2 It is a bottom view of the structure of the steel pipe of the present application;
[0028] Figure 3 It is a structural stereogram of the mixing tank of the present application.
[0029] Description of reference numerals:
[0030] 1. Base; 2. Mixing tank; 3. Pump body; 4. Hose; 5. Steel pipe; 6. Atomizing nozzle; 7. Water storage tank; 8. Liquid level window; 9. Driving motor; 10. Rotating shaft; 11. Stirring blade; 12. Mounting plate; 13. Cleaning brush; 14. Screening plate; 15. Connecting rod; 16. Scraper plate; 17. Feed hopper; 18. Guide plate; 19. Lower hopper. DETAILED DESCRIPTION
[0031] See also Figure 1-2 In this embodiment, a spraying device for a concrete aggregate mixer includes a base 1 and a mixing tank 2 fixedly connected to the top of the base 1. A spray dust reduction mechanism for reducing dust inside the mixing tank 2 is provided on the top of the base 1. The spray dust reduction mechanism includes a pump body 3 fixedly connected to the top of the base 1, a hose 4 fixedly connected to the top of the pump body 3 and extending into the mixing tank 2, a steel pipe 5 fixedly connected to the end of the hose 4 away from the pump body 3, an atomizing nozzle 6 fixedly connected to the bottom of the steel pipe 5, and a water storage tank 7 fixedly connected to the end of the pump body 3 away from the hose 4.
[0032] Among them, the steel pipe 5 is fixedly connected to the inner top wall of the mixing tank 2, the shape of the steel pipe 5 is ring-shaped, the water tank 7 is fixedly installed on the top of the base 1, the front of the water tank 7 is fixedly connected with a liquid level window 8, and the inside of the water tank 7 is injected with clean water.
[0033] It should be noted that a water injection pipe is fixedly connected to the top of the water storage tank 7.
[0034] See also Figure 1 and Figure 3 In this embodiment, a driving motor 9 is fixedly installed on the top of the mixing tank 2, and a rotating shaft 10 extending into the mixing tank 2 is fixedly connected to the output shaft of the driving motor 9, and a stirring blade 11 is fixedly installed on the outside of the rotating shaft 10.
[0035] A bearing adapted to the rotating shaft 10 is fixedly installed inside the mixing tank 2. Since the steel pipe 5 is in an annular shape, the rotating shaft 10 and the steel pipe 5 can be prevented from colliding with each other, and the rotating shaft 10 and the steel pipe 5 do not contact each other.
[0036] It should be noted that a controller is fixedly installed on the front of the mixing tank 2.
[0037] See also Figure 1 and Figure 3 In this embodiment, a mounting plate 12 is fixedly connected to the outside of the rotating shaft 10, a cleaning brush 13 is fixedly installed on the bottom of the mounting plate 12, a screening plate 14 extending to the front of the mixing tank 2 is slidably connected to the inside of the mixing tank 2, the cleaning brush 13 is fitted with the screening plate 14, and the left and right sides of the screening plate 14 are fixedly connected with sliders extending to the inside of the mixing tank 2, and a slide groove adapted to the slider is opened on the inner wall of the mixing tank 2.
[0038] Among them, a handle is fixedly connected to the front of the screening plate 14. By arranging the mounting plate 12 and the cleaning brush 13, the cleaning brush 13 can be driven to rotate simultaneously when the rotating shaft 10 rotates. Then, by arranging the screening plate 14, the cleaning brush 13 can slide on the screening plate 14 to complete the screening of concrete aggregates.
[0039] See also Figure 1 In this embodiment, a connecting rod 15 is fixedly connected to one side of the rotating shaft 10 , and a scraper plate 16 is fixedly connected to one end of the connecting rod 15 away from the rotating shaft 10 , and the scraper plate 16 is in contact with the inner wall of the mixing tank 2 .
[0040] There are two scraper plates 16 , which are symmetrically distributed on the left and right sides of the rotating shaft 10 . The scraper plates 16 are made of silicone.
[0041] See also Figure 1 In this embodiment, a feed hopper 17 extending into the interior is fixedly connected to the top of the mixing tank 2, a guide plate 18 is fixedly connected to the inner bottom wall of the mixing tank 2, a lower hopper 19 extending into the interior is fixedly connected to one side of the mixing tank 2, a cover plate is hingedly connected to the side of the lower hopper 19 away from the mixing tank 2, and the guide plate 18 is in the shape of a right triangle.
[0042] The working principle of the above embodiment is:
[0043] The concrete aggregate mixer uses a spraying device, firstly fills the water storage tank 7 with clean water, then pours the concrete aggregate to be mixed into the mixing tank 2 through the feed hopper 17, and starts the drive motor 9 and the pump body 3 at the same time. On the one hand, the drive motor 9 drives the stirring blade 11 to rotate to fully mix and stir the concrete aggregate, and on the other hand, the pump body 3 sprays the inside of the mixing tank 2 to reduce dust and avoid dust flying. During the mixing process, try to avoid long-term spraying to avoid affecting the use effect of the concrete aggregate. At this time, the concrete aggregate will be screened by the screening plate 14. When the mixing is completed, it can be collected by the lower hopper 19.
Claims
1. A spraying device for a concrete aggregate mixer, comprising a base (1) and a mixing tank (2) fixedly connected to the top of the base (1), characterized in that: A spray dust reduction mechanism for reducing dust inside the mixing tank (2) is provided on the top of the base (1); The spray dust reduction mechanism comprises a pump body (3) fixedly connected to the top of the base (1), a hose (4) fixedly connected to the top of the pump body (3) and extending into the interior of the mixing tank (2), a steel pipe (5) fixedly connected to an end of the hose (4) away from the pump body (3), an atomizing nozzle (6) fixedly connected to the bottom of the steel pipe (5), and a water storage tank (7) fixedly connected to an end of the pump body (3) away from the hose (4).
2. The spraying device for a concrete aggregate mixer according to claim 1, characterized in that: The steel pipe (5) is fixedly connected to the inner top wall of the mixing tank (2), and the shape of the steel pipe (5) is annular.
3. The spraying device for a concrete aggregate mixer according to claim 1, characterized in that: The water storage tank (7) is fixedly mounted on the top of the base (1); a liquid level window (8) is fixedly connected to the front of the water storage tank (7); and clean water is injected into the interior of the water storage tank (7).
4. The spraying device for a concrete aggregate mixer according to claim 1, characterized in that: A driving motor (9) is fixedly mounted on the top of the mixing tank (2); a rotating shaft (10) extending into the interior of the mixing tank (2) is fixedly connected to the output shaft of the driving motor (9); and a stirring blade (11) is fixedly mounted on the exterior of the rotating shaft (10).
5. The spraying device for a concrete aggregate mixer according to claim 4, characterized in that: The outside of the rotating shaft (10) is fixedly connected to a mounting plate (12), the bottom of the mounting plate (12) is fixedly mounted with a cleaning brush (13), the inside of the mixing tank (2) is slidably connected to a screening plate (14) extending to the front side thereof, and the cleaning brush (13) is in contact with the screening plate (14).
6. The spraying device for a concrete aggregate mixer according to claim 5, characterized in that: Slide blocks extending into the interior of the mixing tank (2) are fixedly connected to the left and right sides of the screening plate (14), and the inner wall of the mixing tank (2) is provided with slide grooves adapted to the slide blocks.
7. The spraying device for a concrete aggregate mixer according to claim 4, characterized in that: A connecting rod (15) is fixedly connected to one side of the rotating shaft (10), and a scraper plate (16) is fixedly connected to one end of the connecting rod (15) away from the rotating shaft (10), and the scraper plate (16) is in contact with the inner wall of the mixing tank (2).
8. The spraying equipment for a concrete aggregate mixer according to claim 1, characterized in that: The top of the mixing tank (2) is fixedly connected to a feed hopper (17) extending into the interior thereof, the inner bottom wall of the mixing tank (2) is fixedly connected to a guide plate (18), and one side of the mixing tank (2) is fixedly connected to a lower hopper (19) extending into the interior thereof.