Water adding equipment for producing premixed concrete

Abstract

The utility model discloses water adding equipment for producing premixed concrete, which comprises a bottom plate and a stirring box, the upper surface of the bottom plate is fixedly connected with a fixed rod, the fixed rod is internally provided with a groove, the inner surface of the groove is slidably connected with a sliding block, the inner surface of the sliding block is in threaded connection with a lead screw, and the lead screw is in threaded connection with the stirring box. The upper surface of the lead screw is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with the lead screw, the positions of a water spraying plate and a nozzle can be adjusted to proper positions according to the height of materials in the stirring box, and the situation that water falls from the top to generate large impact force is avoided; according to the stirring box, materials are prevented from splashing to the ground and equipment around the stirring box, so that the cleanliness of a production site is kept, the diffusion of pollutants is reduced, the workload of cleaning the surrounding environment is reduced, water can be conveniently added into the stirring box, and the labor intensity of manually moving a water pipe or a water bucket is reduced.

Description

Technical Field

[0001] This utility model relates to the field of building equipment technology, and in particular to a water addition device for producing ready-mixed concrete. Background Technology

[0002] Ready-mixed concrete refers to concrete made by mixing cement, aggregates, water, and admixtures and additives in a certain proportion. It is necessary to strictly control the quality of raw materials and the mix proportions of ready-mixed concrete to make the concrete quality more stable and the performance more reliable, which is conducive to ensuring the quality of the project.

[0003] During concrete production, water is added to the mixing tank manually using a water pipe or bucket. However, water is poured in from the top or added to the mixing tank through a top water pipe. The height of the water pipe from the material is not adjustable, causing the material inside to splash. The splashed material will scatter around the mixing tank, polluting the production site and increasing the amount of cleaning work. Utility Model Content

[0004] The purpose of this utility model is to provide a water addition device for producing ready-mixed concrete. This structure can adjust the position of the water spray plate and nozzle to a suitable position according to the height of the material in the mixing tank, avoiding the large impact force generated by water falling from the top position, reducing the splashing of material onto the ground and equipment around the mixing tank, thereby keeping the production site clean, reducing the spread of pollutants, and reducing the workload of cleaning the surrounding environment.

[0005] To achieve the above objectives, a water-addition device for producing ready-mixed concrete is provided, comprising: a base plate and a mixing tank; a fixing rod is fixedly connected to the upper surface of the base plate; a groove is provided inside the fixing rod; a slider is slidably connected to the inner surface of the groove; a lead screw is threadedly connected to the inner surface of the slider; a drive motor is fixedly connected to the upper surface of the lead screw; the output end of the drive motor is fixedly connected to the lead screw; a fixing frame is fixedly connected to the front surface of the slider; a water spray plate is fixedly connected to the side surface of the fixing frame; a nozzle is fixedly connected to the lower surface of the water spray plate; a water spray pipe is fixedly connected to the upper surface of the nozzle; a fixing ring is fixedly connected to the side surface of the water spray pipe; the fixing frame is fixedly connected to the fixing ring; a flow meter is provided inside the water spray pipe; a water pump is fixedly connected to the end of the water spray pipe away from the mixing tank; an inlet pipe is fixedly connected to the left surface of the water pump; a water tank is fixedly connected to the end of the inlet pipe away from the water pump; and a water injection pipe is fixedly connected to the upper surface of the water tank.

[0006] According to the water supply equipment for producing ready-mixed concrete, a first valve is installed inside the water inlet pipe.

[0007] According to the water addition equipment for producing ready-mixed concrete, the lower surface of the water pump is fixedly connected to the water tank, and the lower surface of the water tank is fixedly connected to the base plate.

[0008] According to the water supply equipment for producing ready-mixed concrete, the water tank is provided with an observation window, and the water injection pipe is provided with a second valve.

[0009] According to the water addition equipment for producing ready-mixed concrete, a discharge pipe is fixedly connected to the lower surface of the mixing tank, and a third valve is installed inside the discharge pipe.

[0010] According to the water addition equipment for producing ready-mixed concrete, the mixing tank is equipped with a mixing component, which mixes water and materials.

[0011] According to the water addition equipment for producing ready-mixed concrete, a protective box is fixedly connected to the upper surface of the fixed rod, and the drive motor is installed inside the protective box, which protects the drive motor.

[0012] According to the water addition equipment for producing ready-mixed concrete, the lower surface of the mixing tank is fixedly connected with four support columns arranged in a rectangular shape, which serve to support the equipment.

[0013] The above-mentioned solution has the following beneficial effects:

[0014] 1. By setting up a base plate, mixing tank, fixing rod, groove, slider, lead screw, drive motor, fixing frame, water spray plate and nozzle, this structure can adjust the position of the water spray plate and nozzle to a suitable position according to the height of the material in the mixing tank. This avoids water falling from the top and generating a large impact force, reduces material splashing onto the ground and equipment around the mixing tank, thereby keeping the production site clean, reducing the spread of pollutants, and reducing the workload of cleaning the surrounding environment.

[0015] 2. By setting up a spray pipe, fixing ring, flow meter, water pump, water inlet pipe, and water tank, water can be easily added to the mixing tank, reducing the labor intensity of manually moving water pipes or buckets. At the same time, water consumption can be accurately measured to avoid water waste.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0018] Figure 1This is a schematic diagram of the overall structure of a water addition device for producing ready-mixed concrete according to this utility model;

[0019] Figure 2 This is a top view of a water-addition device for producing ready-mixed concrete according to the present invention.

[0020] Figure 3 for Figure 2 Sectional view of part of the structure at point AA;

[0021] Figure 4 This is a partial structural schematic diagram of a water-addition device for producing ready-mixed concrete according to this utility model.

[0022] Legend:

[0023] 1. Base plate; 2. Mixing tank; 3. Fixing rod; 4. Groove; 5. Slider; 6. Lead screw; 7. Drive motor; 8. Fixing frame; 9. Spray plate; 10. Nozzle; 11. Spray pipe; 12. Fixing ring; 13. Flow meter; 14. Water pump; 15. Inlet pipe; 16. First valve; 17. Water tank; 18. Observation window; 19. Water injection pipe; 20. Second valve; 21. Discharge pipe; 22. Third valve; 23. Mixing assembly; 24. Protective box; 25. Support column. Detailed Implementation

[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0025] Reference Figure 1-4 This utility model discloses a water-adding device for producing ready-mixed concrete, comprising: a base plate 1 and a mixing tank 2. A fixing rod 3 is fixedly connected to the upper surface of the base plate 1. A groove 4 is provided inside the fixing rod 3. A slider 5 is slidably connected to the inner surface of the groove 4. A lead screw 6 is threadedly connected to the inner surface of the slider 5. A drive motor 7 is fixedly connected to the upper surface of the lead screw 6. The output end of the drive motor 7 is fixedly connected to the lead screw 6. A fixing frame 8 is fixedly connected to the front surface of the slider 5. A water spray plate 9 is fixedly connected to the side surface of the fixing frame 8. A nozzle 10 is fixedly connected to the lower surface of the water spray plate 9. By starting the drive motor 7, the lead screw 6 is rotated, and the slider 5, fixing frame 8, water spray plate 9, and nozzle 10 on the lead screw 6 move. The operating height of the water spray plate 9 and nozzle 10 can be adjusted to a suitable distance, avoiding the large impact force of water falling from the top position, reducing material splashing onto the ground and equipment around the mixing tank 2, thereby keeping the production site clean, reducing the spread of pollutants, and reducing the workload of cleaning the surrounding environment.

[0026] A water spray pipe 11 is fixedly connected to the upper surface of the nozzle 10, and a fixing ring 12 is fixedly connected to the side surface of the water spray pipe 11. The side surface of the fixing bracket 8 is fixedly connected to the fixing ring 12. A flow meter 13 is installed inside the water spray pipe 11. A water pump 14 is fixedly connected to the end of the water spray pipe 11 away from the mixing tank 2. A water inlet pipe 15 is fixedly connected to the left surface of the water pump 14. A first valve 16 is installed inside the water inlet pipe 15. A water tank 17 is fixedly connected to the end of the water inlet pipe 15 away from the water pump 14. The lower surface of the water pump 14 is fixedly connected to the water tank 17, and the lower surface of the water tank 17 is fixedly connected to the base plate 1, which increases the stability of the structural connection. A water injection pipe 19 is fixedly connected to the upper surface of the water tank 17. A second valve 20 is installed inside the water injection pipe 19. An observation window 18 is installed inside the water tank 17. When the second valve 20 is opened, water is added to the water tank 17 through the water injection pipe 19. The water volume in the water tank 17 can be observed through the observation window 18. When the first valve 16 is opened, the water pump 14 is started. The water in the water tank 17 is sprayed through the inlet pipe 15, the water pump 14, the spray pipe 11, the spray plate 9, and then through the nozzle 10. The water flow rate is monitored by the flow meter 13. The flow meter 13 is electrically connected to the controller. The value of the flow meter 13 can be viewed on the display screen on the controller.

[0027] A discharge pipe 21 is fixedly connected to the lower surface of the mixing tank 2. A third valve 22 is installed inside the discharge pipe 21. A mixing assembly 23 is installed inside the mixing tank 2. The mixing assembly 23 includes a motor, a rotating shaft and a mixing rod. Before moving the water spray plate 9 and the nozzle 10, the position of the mixing rod is adjusted to avoid the water spray plate 9 and the nozzle 10 from colliding with the mixing rod. A protective box 24 is fixedly connected to the upper surface of the fixing rod 3. A support column 25 is fixedly connected to the lower surface of the mixing tank 2. There are four support columns 25 distributed in a rectangular shape. The support columns 25 support the equipment.

[0028] Working principle: Open the second valve 20 and add an appropriate amount of water to the water tank 17 through the water injection pipe 19. During use, add raw materials to the mixing tank 2 through the feed inlet. Adjust the operating height of the nozzle 10 according to the amount of raw materials added. Start the drive motor 7 to drive the lead screw 6 to rotate. The slider 5, fixing frame 8, spray plate 9, and nozzle 10 on the lead screw 6 move down, so that the nozzle 10 enters the mixing tank 2. Adjust the position of the nozzle 10 to a suitable position to avoid material splashing caused by the nozzle 10 being too far from the material position. Open the first valve 16 and start the water pump 14. The water in the water tank 17 is sprayed through the water inlet pipe 15, water pump 14, spray pipe 11, spray plate 9, and then through the nozzle 10. The water flow rate is monitored by the flow meter 13. After the water is added, close the valve. The water pump 14 starts the drive motor 7, which drives the lead screw 6 to rotate. The slider 5, the fixed frame 8, the water spray plate 9, and the nozzle 10 on the lead screw 6 move upward. After the nozzle 10 moves out of the mixing tank 2, the material and water in the mixing tank 2 can be stirred by the mixing component 23. The equipment can adjust the position of the water spray plate 9 and the nozzle 10 to a suitable position according to the height of the material in the mixing tank 2, avoiding the large impact force of water falling from the top position, reducing the splashing of material onto the ground and equipment around the mixing tank 2, thereby keeping the production site clean, reducing the spread of pollutants, reducing the workload of cleaning the surrounding environment, and making it easy to add water to the mixing tank 2, reducing the labor intensity of manually moving water pipes or buckets. At the same time, it can accurately measure the water consumption to avoid water waste.

[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A water addition device for producing ready-mixed concrete, comprising: The base plate (1) and the mixing tank (2) are characterized in that a fixing rod (3) is fixedly connected to the upper surface of the base plate (1), a groove (4) is provided inside the fixing rod (3), the inner surface of the groove (4) is slidably connected to a slider (5), a lead screw (6) is threadedly connected to the inner surface of the slider (5), a drive motor (7) is fixedly connected to the upper surface of the lead screw (6), the output end of the drive motor (7) is fixedly connected to the lead screw (6), a fixing frame (8) is fixedly connected to the front surface of the slider (5), a water spray plate (9) is fixedly connected to the side surface of the fixing frame (8), and a spray nozzle is fixedly connected to the lower surface of the water spray plate (9). The nozzle (10) has a water spray pipe (11) fixedly connected to its upper surface. A fixing ring (12) is fixedly connected to the side surface of the water spray pipe (11). The side surface of the fixing frame (8) is fixedly connected to the fixing ring (12). A flow meter (13) is installed inside the water spray pipe (11). A water pump (14) is fixedly connected to the end of the water spray pipe (11) away from the mixing tank (2). A water inlet pipe (15) is fixedly connected to the left surface of the water pump (14). A water tank (17) is fixedly connected to the end of the water inlet pipe (15) away from the water pump (14). A water injection pipe (19) is fixedly connected to the upper surface of the water tank (17).

2. The water addition equipment for producing ready-mixed concrete according to claim 1, characterized in that, The inlet pipe (15) is equipped with a first valve (16).

3. The water addition equipment for producing ready-mixed concrete according to claim 1, characterized in that, The lower surface of the water pump (14) is fixedly connected to the water tank (17), and the lower surface of the water tank (17) is fixedly connected to the base plate (1).

4. The water addition equipment for producing ready-mixed concrete according to claim 1, characterized in that, The water tank (17) is provided with an observation window (18) inside, and the water injection pipe (19) is provided with a second valve (20) inside.

5. The water addition equipment for producing ready-mixed concrete according to claim 1, characterized in that, The lower surface of the mixing tank (2) is fixedly connected to a discharge pipe (21), and a third valve (22) is provided inside the discharge pipe (21).

6. The water addition equipment for producing ready-mixed concrete according to claim 1, characterized in that, The mixing tank (2) is equipped with a mixing assembly (23).

7. The water addition equipment for producing ready-mixed concrete according to claim 1, characterized in that, A protective box (24) is fixedly connected to the upper surface of the fixing rod (3).

8. The water addition equipment for producing ready-mixed concrete according to claim 1, characterized in that, The lower surface of the mixing tank (2) is fixedly connected with a support column (25), and the support column (25) consists of four columns arranged in a rectangular shape.

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