Material mixing device for constructional engineering

By introducing a water uniform assembly and a uniform assembly into the mixing device, using ring spray water flow and wind power assistance, the problem of raw material layering is solved, the rapid and uniform mixing of raw materials is achieved, and the practicality of the mixing device is improved.

CN223044829UActive Publication Date: 2025-07-01HUBEI JIESKAI CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202421917815.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-07-01
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

The existing construction engineering mixing equipment is prone to stratification during the raw material transportation process, which makes the raw materials difficult and time easier to mix, and reduces the practicality of the device.

Method used

The water uniform assembly and material uniform assembly are used to increase the contact area of ​​the raw materials through ring spray water flow and wind power assistance, and achieve rapid mixing.

Benefits of technology

The uniformity and efficiency of the mixing material are improved, the difficulty and time of the mixing material are reduced, and the practicality of the device is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a constructional engineering mixing device, which relates to the technical field of constructional engineering devices and comprises a concrete mixing cylinder body, and a mixing component, a water uniformizing component, a uniformizing component and a supporting component are respectively mounted on the concrete mixing cylinder body. The mixing assembly comprises a rotating shaft rotationally connected to the inner bottom wall of the concrete mixing barrel body, and a long stirring rod and a short stirring rod are fixedly connected to a shaft body of the rotating shaft; by arranging the water uniformizing assembly, water is guided into the water inlet, conveyed into the water inlet groove through the water inlet pipe and the sealing sleeve, flows to the water conveying pipe and is sprayed out to the middle of the concrete mixing barrel body through the water outlet pipe, and the rotating shaft rotates to drive the water conveying pipe to rotate, so that the water sprayed out of the water outlet pipe flows out in an annular spraying mode; the contact area of water and raw materials in the concrete mixing barrel body is increased, so that the water can be quickly mixed with other raw materials, the mixing difficulty is greatly reduced, the mixing time is greatly shortened, and the practicability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering devices, and particularly relates to a construction engineering mixing device. Background Technique

[0002] During the construction process of construction engineering, concrete mixture is the most common material in construction engineering. The concrete mixture is made by mixing cement, sand, pebbles and water. In order to save labor, the concrete is often processed by a mixing device.

[0003] In the prior art, a Chinese patent with the publication number of CN218019360U discloses a construction engineering mixing device, which includes a base and a box body. Four support columns are fixedly connected to the right side of the top end of the base, and the four corners of the bottom end of the box body are respectively fixedly connected to the top ends of the support columns. A first motor is fixedly connected to the left end of the box body, a turntable is fixedly connected to the driving end of the first motor, a convex block is fixedly connected to the left end of the turntable, a connecting ring is rotatably connected to the inner wall of the right end of the box body, and the outer part of the convex block is slidably connected to the inner wall of the connecting ring. In the utility model, through the drive of the first motor, under the mutual cooperation of the turntable, the convex block, the connecting ring, the sector gear, the sliding column, the rack plate and the connecting plate, the left and right reciprocating movement of the working cylinder is realized. In addition, the mixing rod is driven by the second motor to stir the mixed materials, so that various materials are fully fused, improving the working efficiency and facilitating people to use.

[0004] However, the above scheme still has some deficiencies. For example, in the above scheme, the raw materials are respectively placed on the conveyor belt, and through the conveying of the conveyor belt, the raw materials are sent into the working cylinder to realize automatic feeding, reducing manual operation. However, when all the raw materials are conveyed into the working cylinder, the situation of raw material stratification will occur, and different raw materials are on different levels, which will lead to uneven mixing of the raw materials, not only increasing the difficulty of mixing, but also increasing the mixing time, thus reducing the practicability of the device. Content of the Utility Model

[0005] The purpose of the utility model is to provide a construction engineering mixing device to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a construction engineering mixing device, including a concrete mixing cylinder body, and a mixing component, a water leveling component, a material leveling component and a support component are respectively installed on the concrete mixing cylinder body;

[0007] The mixing component includes a rotating shaft rotatably connected to the inner bottom wall of the concrete mixing cylinder body, a long stirring rod and a short stirring rod are respectively fixedly connected to the shaft body of the rotating shaft, and a driving motor is installed on the lower surface of the concrete mixing cylinder body;

[0008] The water - leveling component includes a sealing sleeve installed on the upper surface of the concrete mixing cylinder body. The upper end of the sealing sleeve is fixedly connected to a water inlet pipe. The upper end of the water inlet pipe is welded with a water inlet. An inlet water groove is opened inside the rotating shaft. A water delivery pipe is installed on the shaft body of the rotating shaft, and a water outlet pipe is opened at the lower end of the pipe body of the water delivery pipe.

[0009] Preferably, the output end of the driving motor is fixedly connected to the lower end of the rotating shaft. The number of long stirring rods is four groups, and the number of short stirring rods is two groups. The lower end of the sealing sleeve penetrates into the inside of the concrete mixing cylinder body and is rotationally connected to the rotating shaft.

[0010] Preferably, the material - leveling component includes a sludge storage tank and a blower installed on the upper surface of the concrete mixing cylinder body. The upper surface of the sludge storage tank is connected with a sludge inlet pipe, the lower surface of the sludge storage tank is connected with a sludge delivery pipe, and an air delivery pipe is connected to the blower. The air outlet end of the air delivery pipe is communicated with the inside of the sludge storage tank.

[0011] Preferably, three connecting rods are welded inside the concrete mixing cylinder body. A ring - through pipe is fixedly connected to the three connecting rods. A plurality of sludge outlet holes are opened at the lower end of the pipe body of the ring - through pipe. The sludge outlet end of the sludge delivery pipe is communicated with the inside of the ring - through pipe.

[0012] Preferably, the support component includes a support circular plate welded to the outer wall of the concrete mixing cylinder body. Four support columns are installed on the lower surface of the support circular plate, and support blocks are embedded on the lower surfaces of the four support columns.

[0013] Preferably, a control panel is installed on the outer wall of the concrete mixing cylinder body. Both the blower and the driving motor are electrically connected to the control panel.

[0014] Preferably, the concrete mixing cylinder body includes a mixing tank. The upper surface of the mixing tank is connected with a feed pipe, and the outer wall of the mixing tank is connected with a discharge pipe. Valves are installed on the pipe bodies of the sludge inlet pipe, the feed pipe, and the discharge pipe. Beneficial effects

[0015] The utility model provides a mixing device for construction engineering, which has the following beneficial effects:

[0016] 1. The mixing device for construction engineering, by setting up a water - equalizing component, introduces water into the water inlet. Through the water inlet pipe and the sealing sleeve, it is conveyed to the inside of the water inlet tank and flows to the water delivery pipe and sprays out through the water outlet pipe to the middle part of the concrete mixing drum body. The rotating shaft rotates to drive the water delivery pipe to rotate, so that the water sprayed out by the water outlet pipe flows out in a ring - spraying manner, increasing the contact area between water and the raw materials in the concrete mixing drum body, enabling water to be quickly mixed with other raw materials, greatly reducing the difficulty and duration of mixing, and thus improving the practicality of the device.

[0017] 2. The mixing device for construction engineering, by setting up a control panel and a material - equalizing component, starts the fan through the control panel. The outside air is inhaled and enters the sludge storage tank through the air delivery pipe. Then, the cement in the sludge storage tank is blown into the ring - through pipe through the sludge delivery pipe. The cement then falls through several sludge outlet holes into the concrete mixing drum body to make full contact with other raw materials, increasing the contact area between cement and other raw materials, making it easier for the raw materials to be mixed evenly, and further improving the practicality of the device. Brief Description of the Drawings

[0018] Figure 1 is a three - dimensional schematic diagram of the structure of the present utility model Figure 1 ;

[0019] Figure 2 is a three - dimensional schematic diagram of the structure of the present utility model Figure 2 ;

[0020] Figure 3 is a schematic diagram of the internal structure of the concrete mixing drum body;

[0021] Figure 4 is Figure 3 an enlarged schematic diagram of the structure at A in

[0022] In the figure: 1. Concrete mixing drum body; 101. Stirring tank; 102. Feeding pipe; 103. Discharge pipe; 2. Mixing component; 201. Rotating shaft; 202. Long stirring rod; 203. Short stirring rod; 204. Driving motor; 3. Water - equalizing component; 301. Sealing sleeve; 302. Water inlet pipe; 303. Water inlet; 304. Water inlet tank; 305. Water delivery pipe; 306. Water outlet pipe; 4. Material - equalizing component; 401. Sludge storage tank; 402. Fan; 403. Mud inlet pipe; 404. Sludge delivery pipe; 405. Air delivery pipe; 406. Connecting rod; 407. Ring - through pipe; 408. Sludge outlet hole; 5. Support component; 501. Support circular plate; 502. Support column; 503. Support block; 6. Control panel; 7. Valve. Detailed Embodiment

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-4 , the present utility model provides a technical solution: a mixing device for construction engineering, including a concrete mixing drum body 1. A control panel 6 is installed on the outer wall of the concrete mixing drum body 1. A mixing component 2, a water equalizing component 3, a material equalizing component 4 and a support component 5 are respectively installed on the concrete mixing drum body 1. The mixing component 2 includes a rotating shaft 201 rotatably connected to the inner bottom wall of the concrete mixing drum body 1. A long stirring rod 202 and a short stirring rod 203 are respectively fixedly connected to the shaft body of the rotating shaft 201. The number of long stirring rods 202 is four groups, and the number of short stirring rods 203 is two groups. A driving motor 204 is installed on the lower surface of the concrete mixing drum body 1. The output end of the driving motor 204 is fixedly connected to the lower end of the rotating shaft 201. By controlling the driving motor 204 to start through the control panel 6, the rotating shaft 201 is driven to rotate, and then the long stirring rod 202 and the short stirring rod 203 are driven to rotate, so as to fully mix and stir the concrete mixing raw materials.

[0025] The water equalizing component 3 includes a sealing sleeve 301 installed on the upper surface of the concrete mixing drum body 1. The lower end of the sealing sleeve 301 penetrates through the interior of the concrete mixing drum body 1 and is rotatably connected to the rotating shaft 201. The upper end of the sealing sleeve 301 is fixedly connected to a water inlet pipe 302. The upper end of the water inlet pipe 302 is welded with a water inlet 303. A water inlet groove 304 is opened inside the rotating shaft 201. A water delivery pipe 305 is installed on the shaft body of the rotating shaft 201. A water outlet pipe 306 is opened at the lower end of the pipe body of the water delivery pipe 305. Water with a suitable proportion is introduced into the water inlet 303, and through the water inlet pipe 302 and the sealing sleeve 301, it is delivered to the interior of the water inlet groove 304 and flows to the water delivery pipe 305 and sprays out through the water outlet pipe 306 to the middle part of the concrete mixing drum body 1. The rotating shaft 201 rotates to drive the water delivery pipe 305 to rotate, so that the water sprayed out by the water outlet pipe 306 flows out in a ring spray manner, increasing the contact area between the water and the raw materials in the concrete mixing drum body 1, enabling the water to be quickly mixed with other raw materials, greatly reducing the difficulty and duration of mixing, and thus improving the practicability of the device.

[0026] The main body 1 of the concrete mixing drum includes a mixing tank 101. The upper surface of the mixing tank 101 is connected with a feed pipe 102, and the outer wall of the mixing tank 101 is connected with a discharge pipe 103. Valves 7 are installed on the pipe bodies of the sludge inlet pipe 403, the feed pipe 102, and the discharge pipe 103. The support assembly 5 includes a support circular plate 501 welded to the outer wall of the main body 1 of the concrete mixing drum. Four support columns 502 are installed on the lower surface of the support circular plate 501, and support blocks 503 are embedded in the lower surfaces of the four support columns 502. By providing the support assembly 5, support is provided for the main body 1 of the concrete mixing drum, increasing the stability of the main body 1 of the concrete mixing drum during use.

[0027] The material leveling assembly 4 includes a sludge storage tank 401 and a blower 402 installed on the upper surface of the main body 1 of the concrete mixing drum. Both the blower 402 and the drive motor 204 are electrically connected to the control panel 6. The upper surface of the sludge storage tank 401 is connected with a sludge inlet pipe 403, and the lower surface of the sludge storage tank 401 is connected with a sludge delivery pipe 404. A wind delivery pipe 405 is connected to the blower 402, and the air outlet end of the wind delivery pipe 405 is communicated with the inside of the sludge storage tank 401. Three connecting rods 406 are welded inside the main body 1 of the concrete mixing drum, and a ring-shaped through pipe 407 is fixedly connected to the three connecting rods 406. A number of sludge outlet holes 408 are opened at the lower end of the pipe body of the ring-shaped through pipe 407, and the sludge outlet end of the sludge delivery pipe 404 is communicated with the inside of the ring-shaped through pipe 407. The cement in an appropriate proportion is completely introduced into the sludge storage tank 401 through the sludge inlet pipe 403. The valve 7 on the pipe body of the sludge inlet pipe 403 is closed. The blower 402 is started through the control panel 6 to suck the outside air and enter the sludge storage tank 401 through the wind delivery pipe 405. Then, the cement in the sludge storage tank 401 is blown into the ring-shaped through pipe 407 through the sludge delivery pipe 404. The cement then falls into the main body 1 of the concrete mixing drum through the number of sludge outlet holes 408 to make full contact with other raw materials, increasing the contact area between the cement and other raw materials, making the raw materials easier to be mixed evenly, and further improving the practicability of the device.

[0028] Working principle: When in use, first introduce the raw materials of sand and pebbles for making concrete into the mixing tank 101 through the feed pipe 102, then close the valve 7 on the pipe body of the feed pipe 102, and introduce all the cement in the appropriate proportion into the mud storage tank 401 through the mud inlet pipe 403. Close the valve 7 on the pipe body of the mud inlet pipe 403, control the driving motor 204 to start through the control panel 6, drive the rotating shaft 201 to rotate, and then drive the long stirring rod 202 and the short stirring rod 203 to rotate, so that the raw materials of the concrete can be fully mixed and stirred. Introduce the water in the appropriate proportion into the water inlet 303, and through the water inlet pipe 302 and the sealing sleeve 301, it is transported to the inside of the water inlet tank 304 and flows to the water delivery pipe 305 and sprays out through the water outlet pipe 306 to the middle part of the concrete mixing cylinder body 1. The rotating shaft 201 rotates and then drives the water delivery pipe 305 to rotate, so that the water sprayed out by the water outlet pipe 306 flows out in a ring spray pattern, increasing the contact area between the water and the raw materials in the concrete mixing cylinder body 1, enabling the water to be quickly mixed with other raw materials, greatly reducing the difficulty and duration of mixing, thereby improving the practicability of the device. When introducing water, start the fan 402 through the control panel 6, inhale the outside air and enter the mud storage tank 401 through the air delivery pipe 405, and then blow the cement in the mud storage tank 401 into the ring pipe 407 through the mud delivery pipe 404. The cement then falls into the concrete mixing cylinder body 1 through a number of mud outlet holes 408 and makes full contact with other raw materials, increasing the contact area between the cement and other raw materials, making it easier for the raw materials to be mixed evenly, and further improving the practicability of the device. After full mixing, open the valve 7 on the pipe body of the discharge pipe 103, and export the concrete through the discharge pipe 103.

[0029] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A construction engineering mixing device, comprising a concrete mixing drum body (1), characterized in that: The concrete mixing drum body (1) is respectively equipped with a mixing assembly (2), a water distribution assembly (3), a material distribution assembly (4) and a support assembly (5); The mixing assembly (2) comprises a rotating shaft (201) rotatably connected to the inner bottom wall of the concrete mixing drum body (1), a long stirring rod (202) and a short stirring rod (203) are respectively fixedly connected to the shaft body of the rotating shaft (201), and a driving motor (204) is installed on the lower surface of the concrete mixing drum body (1); The water-distributing assembly (3) comprises a sealing sleeve (301) mounted on the upper surface of the concrete mixing drum body (1); a water inlet pipe (302) is fixedly connected to the upper end of the sealing sleeve (301); a water inlet port (303) is welded to the upper end of the water inlet pipe (302); a water inlet groove (304) is provided inside the rotating shaft (201); a water delivery pipe (305) is mounted on the shaft body of the rotating shaft (201); and a water outlet pipe (306) is provided at the lower end of the water delivery pipe (305).

2. A construction engineering mixing device according to claim 1, characterized in that: The output end of the driving motor (204) is fixedly connected to the lower end of the rotating shaft (201), the number of the long stirring rods (202) is four groups, the number of the short stirring rods (203) is two groups, and the lower end of the sealing sleeve (301) is arranged to penetrate the interior of the concrete mixing drum body (1) and is rotatably connected to the rotating shaft (201).

3. A construction engineering mixing device according to claim 1, characterized in that: The material leveling assembly (4) comprises a mud storage box (401) and a fan (402) mounted on the upper surface of the concrete mixing drum body (1); the upper surface of the mud storage box (401) is connected to a mud inlet pipe (403); the lower surface of the mud storage box (401) is connected to a mud delivery pipe (404); the fan (402) is connected to an air delivery pipe (405); and an air outlet end of the air delivery pipe (405) is in communication with the interior of the mud storage box (401).

4. A construction engineering mixing device according to claim 3, characterized in that: Three connecting rods (406) are welded inside the concrete mixing drum body (1), and a ring-through pipe (407) is fixedly connected to the three connecting rods (406). A plurality of mud outlet holes (408) are provided at the lower end of the tube body of the ring-through pipe (407), and the mud outlet end of the mud delivery pipe (404) is connected to the inside of the ring-through pipe (407).

5. A construction engineering mixing device according to claim 1, characterized in that: The support assembly (5) comprises a support circular plate (501) welded to the outer wall of the concrete mixing drum body (1), four support columns (502) are mounted on the lower surface of the support circular plate (501), and support blocks (503) are embedded on the lower surfaces of the four support columns (502).

6. A construction engineering mixing device according to claim 3, characterized in that: A control panel (6) is installed on the outer wall of the concrete mixing drum body (1), and the fan (402) and the drive motor (204) are both electrically connected to the control panel (6).

7. A construction engineering mixing device according to claim 3, characterized in that: The concrete mixing drum body (1) comprises a mixing box (101), the upper surface of the mixing box (101) is connected to a feed pipe (102), the outer wall of the mixing box (101) is connected to a discharge pipe (103), and valves (7) are installed on the pipe bodies of the mud feed pipe (403), the feed pipe (102) and the discharge pipe (103).

Citation Information

Patent Citations

  • Material mixing device for constructional engineering

    CN218019360U