A mixing device for construction work

By designing a mixing device with stirring blades and a spraying mechanism, the problem of needing to clean existing mixing devices separately has been solved, achieving a combination of efficient mixing and cleaning, and improving the convenience and stability of mixing operations.

CN224308210UActive Publication Date: 2026-06-02ZHONGHE YUANFENG CONSTR ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGHE YUANFENG CONSTR ENG CO LTD
Filing Date
2025-07-10
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing stirring device needs to be cleaned separately after use to prevent the pigment from solidifying on the inner wall, which would cause inconvenience.

Method used

A mixing device is designed, comprising a mixing tank, a support frame, a motor, mixing blades, an inclined plate, and a spraying mechanism. The motor drives the mixing blades to mix the materials, the inclined plate assists in dispersing them, and the spraying mechanism is used to clean the inner wall of the mixing tank, ensuring cleaning efficiency and convenience.

Benefits of technology

It achieves convenience, stability, and cleanliness in the mixing process, avoids pigment residue affecting subsequent use, and improves the efficiency of mixing operations and cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This utility model relates to the field of building mixing technology and discloses a mixing device for building engineering, including: a mixing tank, four support frames fixedly installed on the surface of the mixing tank, and casters fixedly installed at the bottom of the support frames. This utility model is activated by a motor, which drives a screw to rotate. When the screw rotates, the threaded sleeve connected to it descends linearly along the screw under the constraint of a limiting rod, thereby causing a first circular plate and a water box to descend together. When the first circular plate is level with the top of the inner wall of the mixing tank, the motor is turned off, and the water pump in the water tank quickly and evenly flows water into the water box through a Y-shaped water pipe, ensuring that multiple nozzles simultaneously receive sufficient water. The multiple nozzles, evenly distributed in a ring, spray water at strong pressure onto the inner wall of the mixing tank, quickly and thoroughly washing away material residue adhering to the tank wall. After cleaning, the motor reverses, causing the water box to rise and reset, ready for the next cleaning task.
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Description

Technical Field

[0001] This utility model relates to the field of building mixing technology, and in particular to a mixing device for building engineering. Background Technology

[0002] Mixing architectural pigments is a crucial step in the preparation of building materials. It involves uniformly mixing pigments with a base material such as water. During mixing, attention must be paid to the compatibility of the pigments and the base material. A mixing test should be conducted beforehand to ensure there is no coarsening or flocculation. Pigments should be added slowly during mixing to avoid adverse effects caused by excessive speed. Simultaneously, the mixing equipment must operate at high efficiency to ensure thorough pigment dispersion and a uniform color in the mixture. After mixing, the finished product must undergo quality inspection to ensure it meets requirements for color, stability, and other properties. Through a scientific mixing process, high-quality colored building materials can be produced.

[0003] Pigment mixing requires a mixer. Existing mixing devices need to be cleaned separately after use to prevent the pigment from solidifying on the inner wall of the mixer, causing inconvenience in subsequent use.

[0004] Therefore, a mixing device for construction engineering is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a mixing device for construction engineering, which aims to improve the existing technology where the mixing device needs to be cleaned separately after use, thereby preventing pigment from solidifying on the surface of the inner wall of the mixer and causing inconvenience in subsequent use.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A mixing device for construction engineering includes: a mixing tank, four support frames fixedly installed on the surface of the mixing tank, casters fixedly installed at the bottom of the support frames, two support plates fixedly connected to the surface of the mixing tank, a support platform fixedly connected to the top of the support plates, a motor fixedly installed on the top of the support platform, a mixing blade and a crossbar fixedly connected to the output end of the motor, inclined plates fixedly connected to the top of each of the four crossbars, and a spraying mechanism provided on the top of the mixing tank for cleaning the inner wall of the mixing tank.

[0008] Through the above technical solution, the mixing tank carries the mixing operation, and the four support frames with casters allow the device to move flexibly. The support plate and the upper support platform firmly support the motor, ensuring stable power output. The motor drives the mixing blades to efficiently mix the materials, while the crossbars and inclined plates help to disperse the materials and improve the uniformity of mixing. The spraying mechanism at the top can clean the inner wall of the mixing tank in time to avoid material residue affecting subsequent use, and at the same time facilitates water injection, improving the convenience, stability and cleanliness of the mixing operation in construction projects.

[0009] As a further description of the above technical solution: the spraying mechanism includes a positioning frame, which is fixedly installed on both sides of the top of the mixing tank. A motor is fixedly installed on the top of the positioning frame. There are two motors and two positioning frames, which are symmetrically distributed.

[0010] Through the above technical solution, the positioning frame is installed on both sides of the top of the mixing tank to provide reliable support and positioning for the spraying mechanism, ensuring the stability of the cleaning operation. Two symmetrically distributed motors adjust the height of the mixing mechanism, so that the mixing mechanism can be raised during mixing, avoiding the pigment from affecting the mixing mechanism and improving the stability of use.

[0011] As a further description of the above technical solution: the output end of the motor is fixedly connected to a screw, the surface of the screw is threadedly connected to a screw sleeve, the bottom of the screw sleeve is fixedly connected to a first circular plate, and the top of the first circular plate is fixedly connected to two limiting rods, the two limiting rods are symmetrically distributed and their tops penetrate the positioning frame.

[0012] With the above technical solution, when the motor drives the screw to rotate, the screw sleeve is limited by the first circular plate and the limiting rod, so that the screw sleeve moves straight down along the screw, driving the first circular plate and the cleaning component below to achieve height adjustment. The symmetrically distributed limiting rods not only ensure the stability of the movement process and prevent the screw sleeve from rotating with the screw, but also form a rigid constraint through the through positioning frame, thereby improving the overall strength of the structure.

[0013] As a further description of the above technical solution: a water box is fixedly connected to the bottom of the first circular plate, and multiple nozzles are connected to the outside of the water box, with the multiple nozzles being evenly distributed in a ring.

[0014] Through the above technical solution, the water box evenly distributes water to each nozzle. Multiple nozzles evenly distributed in a ring can simultaneously spray water onto the inner wall of the mixing tank, quickly washing away material residues adhering to the tank wall, shortening the cleaning time, improving cleaning efficiency, and providing a clean environment for subsequent mixing operations.

[0015] As a further description of the above technical solution: a second circular plate is fixedly connected to the bottom of the water box, and a sealing gasket is fixedly connected to the bottom of the second circular plate.

[0016] Through the above technical solution, the second circular plate and the sealing gasket play a sealing role, which can effectively prevent water from splashing out from the bottom of the water box to the top through the circular tube, avoiding water waste, and at the same time preventing water from dripping onto other parts of the stirring device, reducing the impact on the mechanical structure.

[0017] As a further description of the above technical solution: the top of the mixing tank is fixedly connected to two sides of a circular tube that works with a water box, the bottom of the sealing gasket is at the same initial height as the top of the inner wall of the mixing tank, and the diameter of the sealing gasket is the same as the inner diameter of the circular tube.

[0018] Through the above technical solution, the round tube effectively protects the water box and limits the lifting and lowering adjustment of the water box. The sealing gasket is at the same initial height as the top of the inner wall of the mixing tank, effectively preventing the pigment stirred inside the mixing tank from splashing into the inside of the round tube.

[0019] As a further description of the above technical solution: the top of the water box is connected to a water pipe, the water pipe passes through the first circular plate and is connected to a water tank, the water pipe is Y-shaped, the water tank is fixedly installed on the top of one of the support plates, the top of the mixing tank is provided with a feed inlet, the bottom of the surface of the mixing tank is provided with a discharge outlet, and the water pipe is made of galvanized flexible hose and can be bent within a certain range.

[0020] Through the above technical solution, the Y-shaped water pipe passes through the first circular plate to connect the water box and the water tank, and the water in the water tank is quickly and evenly distributed to the water box by the water pump, ensuring that multiple nozzles supply water stably at the same time. The internal layout of the device is optimized, the water tank is fixedly installed on the top of the support plate, making reasonable use of the idle space of the device. Users only need to ensure the water volume inside the water tank.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, the pigment is stirred and dispersed by the coordinated stirring of the motor, stirring rod and other parts. The stirring blade is responsible for the strong stirring of the material, while the inclined plate further disperses the gathered material. The two work together to ensure that the material is mixed evenly.

[0023] 2. In this utility model, a motor starts and drives the screw to rotate. When the screw rotates, the threaded sleeve connected to it moves downward in a straight line under the constraint of the limiting rod, thereby driving the first circular plate and the water box to descend together. When the first circular plate is level with the top of the inner wall of the mixing tank, the motor is turned off, and the water pump in the water tank quickly and evenly flows water into the water box through the Y-shaped water pipe, thereby ensuring that multiple nozzles receive sufficient water at the same time. The multiple nozzles, which are evenly distributed in a ring, spray water with strong pressure onto the inner wall of the mixing tank, which can quickly and thoroughly wash away the material residue attached to the tank wall. After cleaning, the motor reverses and drives the water box to rise and reset, waiting for the next cleaning task. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the mixing tank structure of this utility model;

[0025] Figure 2 This is a schematic diagram of the discharge port structure of this utility model;

[0026] Figure 3 This is a schematic diagram of the inclined plate structure of this utility model;

[0027] Figure 4 This is a schematic diagram of the nozzle structure of this utility model.

[0028] Legend:

[0029] 1. Mixing tank; 2. Support frame; 3. Casters; 4. Support plate; 5. Support platform; 6. Motor; 7. Mixing blade; 8. Crossbar; 9. Inclined plate; 10. Spraying mechanism; 11. Positioning frame; 12. Motor; 13. Screw; 14. Screw sleeve; 15. First circular plate; 16. Limiting rod; 17. Water box; 18. Nozzle; 19. Second circular plate; 20. Sealing gasket; 21. Circular pipe; 22. Water pipe; 23. Water tank; 24. Feed inlet; 25. Discharge outlet. Detailed Implementation

[0030] 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.

[0031] Reference Figure 1-4This utility model provides an embodiment of a mixing device for construction engineering, comprising: a mixing tank 1, four support frames 2 fixedly mounted on the surface of the mixing tank 1, movable wheels 3 fixedly mounted on the bottom of the support frames 2, two support plates 4 fixedly connected to the surface of the mixing tank 1, a support platform 5 fixedly connected to the top of the support plates 4, a motor 6 fixedly mounted on the top of the support platform 5, a mixing blade 7 and a crossbar 8 fixedly connected to the output end of the motor 6, inclined plates 9 fixedly connected to the top of each of the four crossbars 8, and a spraying mechanism 10 provided on the top of the mixing tank 1. 10 is used to clean the inner wall of the mixing tank 1. The mixing tank 1 carries the mixing operation. Four support frames 2 with movable wheels 3 allow the device to move flexibly. The support plate 4 and the upper support platform 5 firmly support the motor 6 to ensure stable power output. The motor 6 drives the mixing blades 7 to efficiently mix the materials. The crossbar 8 and the inclined plate 9 help to disperse the materials and improve the uniformity of mixing. The spraying mechanism 10 at the top can clean the inner wall of the mixing tank 1 in time to avoid material residue affecting subsequent use. At the same time, it is convenient to add water, which improves the convenience, stability and cleanliness of the mixing operation in construction engineering.

[0032] Reference Figure 1-4 The spraying mechanism 10 includes positioning frames 11, which are fixedly installed on both sides of the top of the mixing tank 1. A motor 12 is fixedly installed on the top of the positioning frame 11. There are two motors 12 and two positioning frames 11, symmetrically distributed. The positioning frames 11 provide reliable support and positioning for the spraying mechanism 10, ensuring the stability of the cleaning operation. The two symmetrically distributed motors 12 adjust the height of the mixing mechanism, allowing it to be raised during mixing, preventing pigment from affecting the mixing mechanism and improving operational stability. A screw 13 is fixedly connected to the output end of the motor 12. The surface of the screw 13... The threaded connection includes a threaded sleeve 14, with a first circular plate 15 fixedly connected to the bottom of the threaded sleeve 14. Two limiting rods 16 are fixedly connected to the top of the first circular plate 15. The two limiting rods 16 are symmetrically distributed and their tops pass through the positioning frame 11. When the motor 12 drives the screw 13 to rotate, the threaded sleeve 14 is limited by the first circular plate 15 and the limiting rods 16, causing the threaded sleeve 14 to move straight down along the screw 13. This allows the first circular plate 15 and the cleaning components below to achieve height adjustment. The symmetrically distributed limiting rods 16 not only ensure the stability of the movement process and prevent the threaded sleeve 14 from rotating with the screw 13, but also form a rigid constraint by passing through the positioning frame 11, thereby improving the overall structural strength.

[0033] Reference Figure 1-4A water box 17 is fixedly connected to the bottom of the first circular plate 15. Multiple nozzles 18 are connected to the outside of the water box 17, and these nozzles 18 are evenly distributed in a ring. The water box 17 distributes water evenly to each nozzle 18. These evenly distributed nozzles can simultaneously spray water onto the inner wall of the mixing tank 1, quickly washing away material residue adhering to the tank wall, shortening cleaning time, improving cleaning efficiency, and providing a clean environment for subsequent mixing operations. A second circular plate 19 is fixedly connected to the bottom of the water box 17, and a sealing gasket 20 is fixedly connected to the bottom of the second circular plate 19. The second circular plate 19 and the sealing gasket 20 act as a seal, effectively preventing water from splashing from the bottom of the water box 17 through the circular pipe 21 to the top, avoiding water waste, and preventing water from dripping onto other parts of the mixing device, reducing the impact on the mechanical structure. Circular pipes 21, which cooperate with the water box 17, are fixedly connected to both sides of the top of the mixing tank 1. The bottom of the sealing gasket 20 is at the same initial height as the top of the inner wall of the mixing tank 1, and the diameter of the sealing gasket 20 is the same as that of the circular pipe 21. The inner diameters are the same, and the circular tube 21 effectively protects the water box 17 and limits its lifting and lowering adjustment. The sealing gasket 20 is at the same initial height as the top of the inner wall of the mixing tank 1, effectively preventing the pigment stirred inside the mixing tank 1 from splashing into the interior of the circular tube 21. The top of the water box 17 is connected to a water pipe 22, which passes through the first circular plate 15 and connects to a water tank 23. The water pipe 22 is Y-shaped. The water tank 23 is fixedly installed on the top of one of the support plates 4. The top of the mixing tank 1 is provided with a feed inlet. The bottom of the mixing tank 1 is provided with a discharge port 25. The water pipe 22 is made of galvanized flexible hose and can be bent within a certain range. The Y-shaped water pipe 22 passes through the first circular plate 15 and connects the water box 17 and the water tank 23. The water in the water tank 23 is quickly and evenly distributed to the water box 17 by the water pump, ensuring that multiple nozzles 18 supply water stably at the same time. The internal layout of the device is optimized. The water tank 23 is fixedly installed on the top of the support plate 4, making reasonable use of the idle space of the device. The user only needs to ensure the water volume inside the water tank 23.

[0034] Working principle: During the mixing operation, the motor 6 serves as the power source, and its output end drives the mixing rod and mixing blade 7 to rotate at high speed. At the same time, the crossbar 8 also rotates. The inclined plate 9 fixed at the top of the crossbar 8 works in conjunction with the mixing blade 7 to mix and disperse the pigment. The mixing blade 7 is responsible for strongly mixing the material, while the inclined plate 9 further disperses the gathered material. The two work together to ensure that the material is mixed evenly.

[0035] After the mixing operation is completed, the spraying mechanism 10 starts to operate. Two motors 12, which are symmetrically distributed on the positioning frames 11 on both sides of the top of the mixing tank 1, start and drive the screw 13 to rotate. When the screw 13 rotates, the threaded sleeve 14 connected to it moves downward in a straight line under the constraint of the limit rod 16, thereby driving the first circular plate 15 and the water box 17 to descend together. When the first circular plate 15 is level with the top of the inner wall of the mixing tank 1, the motor is turned off. The water pump in the water tank 23 quickly and evenly flows water into the water box 17 through the Y-shaped water pipe 22, thereby ensuring that multiple nozzles 18 receive sufficient water at the same time. The multiple nozzles 18, which are evenly distributed in a ring, spray water with strong pressure onto the inner wall of the mixing tank 1, which can quickly and thoroughly wash away the material residue attached to the tank wall. After cleaning, the motor 12 reverses and drives the water box 17 to rise and reset, waiting for the next cleaning task.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., 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 mixing device for construction engineering, comprising: A mixing tank (1) is characterized in that: four support frames (2) are fixedly installed on the surface of the mixing tank (1), and a moving wheel (3) is fixedly installed at the bottom of the support frame (2). Two support plates (4) are fixedly connected to the surface of the mixing tank (1). A support platform (5) is fixedly connected to the top of the support plate (4). A motor (6) is fixedly installed on the top of the support platform (5). A stirring blade (7) and a crossbar (8) are fixedly connected to the output end of the motor (6). An inclined plate (9) is fixedly connected to the top of each of the four crossbars (8). A spraying mechanism (10) is provided on the top of the mixing tank (1). The spraying mechanism (10) is used to clean the inner wall of the mixing tank (1).

2. The mixing device for construction engineering according to claim 1, characterized in that: The spraying mechanism (10) includes a positioning frame (11), which is fixedly installed on both sides of the top of the mixing tank (1). A motor (12) is fixedly installed on the top of the positioning frame (11). There are two motors (12) and two positioning frames (11) in total, and they are symmetrically distributed.

3. A mixing device for construction engineering according to claim 2, characterized in that: The output end of the motor (12) is fixedly connected to a screw (13), and a screw sleeve (14) is threadedly connected to the surface of the screw (13). A first circular plate (15) is fixedly connected to the bottom of the screw sleeve (14), and two limiting rods (16) are fixedly connected to the top of the first circular plate (15). The two limiting rods (16) are symmetrically distributed and their tops penetrate the positioning frame (11).

4. A mixing device for construction engineering according to claim 3, characterized in that: A water box (17) is fixedly connected to the bottom of the first circular plate (15), and multiple nozzles (18) are connected to the outside of the water box (17), and the multiple nozzles (18) are evenly distributed in a ring.

5. A mixing device for construction engineering according to claim 4, characterized in that: The bottom of the water box (17) is fixedly connected to a second circular plate (19), and the bottom of the second circular plate (19) is fixedly connected to a sealing gasket (20).

6. A mixing device for construction engineering according to claim 5, characterized in that: The top of the mixing tank (1) is fixedly connected to two sides of a round tube (21) that is used in conjunction with the water box (17). The bottom of the sealing gasket (20) is at the same initial height as the top of the inner wall of the mixing tank (1), and the diameter of the sealing gasket (20) is the same as the inner diameter of the round tube (21).

7. A mixing device for construction engineering according to claim 4, characterized in that: The top of the water box (17) is connected to a water pipe (22), which passes through the first circular plate (15) and is connected to a water tank (23). The water pipe (22) is Y-shaped. The water tank (23) is fixedly installed on the top of one of the support plates (4). The top of the mixing tank (1) is provided with a feed inlet (24), and the bottom of the surface of the mixing tank (1) is provided with a discharge outlet (25). The water pipe (22) is made of galvanized flexible hose and can be bent within a certain range.