Waterproof coating stirring and paving device based on cement-based capillary crystallization
By designing a mixing and paving device that includes a frame, mixing tank, mixing motor and a roughened roller, the mixing and paving problems of cement-based penetrating crystalline waterproof coating were solved, achieving uniform mixing of the coating and improving construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINAN URBAN CONSTR GRP CONSTR ENG CO LTD
- Filing Date
- 2025-04-18
- Publication Date
- 2026-05-26
Smart Images

Figure CN224280960U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixing and paving technology, and in particular to a mixing and paving device based on cement-based penetrating crystallizing waterproof coating. Background Technology
[0002] Cement-based penetrating crystalline waterproof coating is a special type of waterproof material. Its main components are silicate cement, special additives, and active chemical substances. This type of coating usually requires mixing with water during the application process.
[0003] Existing technologies, such as a utility model for a paving device for waterproof coating application (authorization number CN222065076U), utilize a combination of a storage tank, a mixer, a solenoid valve, a connecting pipe, a distribution box, and a nozzle to facilitate spraying onto the road surface, thereby increasing the functionality of the paving device.
[0004] Currently, there is a lack of a mixing and paving device that facilitates the mixing and paving of cement-based penetrating crystalline waterproof coatings.
[0005] Therefore, to address the above problems, a cement-based penetrating crystallizing waterproof coating mixing and spreading device is proposed to solve these problems. Utility Model Content
[0006] This invention addresses the shortcomings of existing technologies by developing a mixing and paving device for cement-based penetrating crystalline waterproof coatings. This invention facilitates the mixing and paving of cement-based penetrating crystalline waterproof coatings.
[0007] The technical solution to the problem solved by this utility model is as follows: This utility model provides a cement-based penetrating crystallizing waterproof coating mixing and paving device, comprising: a frame, which provides structural support and a mobile foundation for the entire device, ensuring stable operation of the equipment, and is made of rigid materials to withstand vibration and load during mixing and paving; a mixing tank, connected to the frame via a set of brackets; the mixing tank provides a mixing space for the waterproof coating and water, and is connected to the frame via brackets to ensure the stability of the mixing process; a rake, connected to the frame, the rake having a cross groove, within which a cross plate is installed, the cross plate being connected to a mounting plate; a mixing motor, connected to the mounting plate via a motor bracket, the output shaft of the mixing motor passing through the mounting plate and the central shaft connecting the mixing teeth to the cross plate. The mixing motor provides power, directly driving the mixing teeth through the output shaft to achieve uniform mixing of the waterproof coating, ensuring consistent material performance; and a storage box, connected to the frame via a mounting frame, the storage box having a waterproof coating storage tank and a water tank, and a drain valve installed in the storage box corresponding to the water tank.
[0008] As an optimization, the output shaft of the stirring motor is connected to a first large reduction gear, and the mounting plate bearing connects the central shafts of the first small reduction gear and the second small reduction gear. The first small reduction gear meshes with the first large reduction gear, and the first small reduction gear connects to the second large reduction gear. The second small reduction gear meshes with the second large reduction gear. The mounting plate is connected to a rack, and the second small reduction gear meshes with the rack. By employing a two-stage gear reduction, the rotation of the stirring motor and the meshing of the second small reduction gear with the rack drive the mounting plate to move, achieving automatic stirring while simultaneously moving along the length of the stirring tank.
[0009] As an optimization, the storage box is provided with a discharge port corresponding to the waterproof coating storage tank. Symmetrical L-shaped plates are connected to the discharge port of the storage box, and inserts are matched to the symmetrical L-shaped plates. The inserts are connected to handles. The edges of the inserts are covered with a silicone layer to ensure the discharge port is sealed. The handles of the inserts have anti-slip textures for easy manual operation.
[0010] As an optimization, the mixing tank is fixedly connected to a T-shaped water pipe, on which a switch valve is installed. The T-shaped water pipe is also fixedly connected to a set of L-shaped water pipes, each of which is fixedly connected to a spray nozzle. The spray nozzles atomize and spray water, ensuring uniform mixing with the water-based coating.
[0011] As an optimization, the frame is connected to two chains, each of which is connected to a mounting shaft, which is then bearing a textured roller. The textured roller evenly spreads the mixed paint, and the roller hairs aid in paint spread and surface treatment. The chains provide the necessary suspension flexibility to adapt to uneven ground.
[0012] As an optimization, the mixing tank is converging, and the angle of the stirring teeth matches the inclination of the mixing tank. The bottom of the mixing tank is converging at a 25°~35° angle, and the inclined design allows for natural material flow. The matched angle of the stirring teeth enhances the convective mixing effect.
[0013] The effects provided in the utility model description are merely those of the embodiments, and not all the effects of the utility model. The above technical solution has the following advantages or beneficial effects:
[0014] (1) This device uses movable stirring teeth to facilitate stirring of waterproof coating and water, thereby achieving coating stirring.
[0015] (2) By using a chain, this device can be easily placed on the frame when transferring the device, making it convenient to transfer the device. During paving, the paint is sprayed onto the road surface and the paint is spread evenly by the roller. Attached Figure Description
[0016] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0018] Figure 2 This is a partial three-dimensional structural diagram of the present invention. Figure 1 .
[0019] Figure 3 For the present utility model Figure 2 A magnified view of part A in the image.
[0020] Figure 4 This is a partial three-dimensional structural diagram of the present invention. Figure 2 .
[0021] Figure 5 This is a partial three-dimensional structural diagram of the present invention. Figure 3 .
[0022] Figure 6 This is a partial three-dimensional structural diagram of the present invention. Figure 4 .
[0023] In the diagram: 1. Chassis, 2. Mounting frame, 3. Water tank, 4. Waterproof coating storage tank, 5. Drain valve, 6. Mixing tank, 7. T-shaped water pipe, 8. L-shaped water pipe, 9. Chain, 10. Hair roller, 11. Rack frame, 12. Storage box, 13. Nozzle, 14. Discharge port, 15. L-shaped clamp, 16. Insert handle, 17. Insert, 18. Cross groove, 19. Rack, 20. Mixing motor, 21. First reduction gear, 22. Second reduction gear, 23. Mixing gear, 24. Second reduction gear, 25. Mounting plate, 26. First reduction gear, 27. Cross plate, 28. Mounting shaft. Detailed Implementation
[0024] To clearly illustrate the technical features of this solution, the present invention will be described in detail below through specific embodiments and in conjunction with the accompanying drawings. The following disclosure provides many different embodiments or examples for implementing different structures of the present invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and / or letters in different examples. This repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. It should be noted that the components illustrated in the drawings are not necessarily drawn to scale. The present invention omits descriptions of well-known components and processing techniques and processes to avoid unnecessarily limiting the present invention. The terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate orientation or positional relationships based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0025] like Figures 1 to 6As shown in Embodiment 1, a cement-based penetrating crystallizing waterproof coating mixing and paving device includes: a frame 1, providing structural support and a mobile foundation for the entire device to ensure stable operation; made of rigid materials to withstand vibration and load during mixing and paving; a mixing tank 6, connected to the frame 1 via a set of supports; the mixing tank 6 provides a mixing space for the waterproof coating and water, and is connected to the frame via supports to ensure the stability of the mixing process; a rake 11, connected to the frame 1, the rake 11 having a cross groove 18, within which a cross plate 27 is provided, the cross plate 27 being connected to a mounting plate 25; and a mixing motor 20, connected to the mounting plate 25 via a motor bracket, the output shaft of the mixing motor 20 passing through the mounting plate 25 and the central shaft of the mixing teeth 23 connected to the cross plate 27. The mixing motor 20 provides power, directly driving the mixing teeth 23 through its output shaft to achieve uniform mixing of the waterproof coating and ensure consistent material performance. The storage box 12 is connected to the vehicle frame 1 via the mounting frame 2. The storage box 12 is equipped with a waterproof coating storage tank 4 and a water tank 3. A drain valve 5 is installed in the storage box 12 corresponding to the water tank 3.
[0026] The stirring motor 20 is model YVF2-160M-4 (variable frequency speed control motor). It has strong overload capacity, can cope with the solidification resistance of coatings, and the variable frequency control is suitable for coatings of different viscosities (such as water-cement ratio of 0.3~0.5).
[0027] The storage box 12 is provided with a discharge port 14 corresponding to the waterproof coating storage tank 4. Symmetrical L-shaped plates 15 are connected to the storage box 12 and the discharge port 14. The symmetrical L-shaped plates 15 are fitted with inserts 17, which are connected to insert handles 16. The edges of the inserts 17 are covered with a silicone layer to ensure the discharge port is sealed. The insert handles 16 have anti-slip textures for easy manual operation.
[0028] The mixing tank 6 is fixedly connected to a T-shaped water pipe 7, on which a switch valve is installed. The T-shaped water pipe 7 is also fixedly connected to a group of L-shaped water pipes 8, each of which is fixedly connected to a nozzle 13. The nozzle 13 atomizes the water, ensuring uniform mixing with the water-based coating.
[0029] The nozzle 13 has an orifice diameter of 0.5 mm and a spray cone angle of 60°.
[0030] The frame 1 is connected to two chains 9, which are respectively connected to mounting shafts 28. The mounting shafts 28 are bearing-connected to a textured roller 10. The textured roller 10 spreads the mixed paint evenly, and the roller hair helps the paint spread and surface finish. The chains 9 provide the necessary suspension flexibility to adapt to uneven ground.
[0031] The hair on the hair roller 10 has a hair length of 10mm and a density of 200 hairs / cm².
[0032] The mixing tank 6 is converging in shape, and the angle of the stirring teeth 23 matches the inclination of the mixing tank 6. The bottom of the mixing tank 6 is converging at an inclination of 25° to 35°, and the inclined design allows for natural material flow. The matching angle of the stirring teeth 23 enhances the convective mixing effect.
[0033] The workflow of this embodiment is as follows:
[0034] Generally, the water-cement ratio of cement-based penetrating crystalline waterproof coatings is usually between 0.3 and 0.4, meaning that 30-40 grams of water need to be added for every 100 grams of dry powder. Add the dry powder first, then add the water slowly to avoid clumping.
[0035] The raw materials are placed in the waterproof coating storage tank 4 according to the specified ratio, and water is placed in the water tank 3.
[0036] During paving, open the drain valve 5, remove the insert 17, and allow the raw material to fall from the discharge port 14, entering the mixing tank 6 along with water. Turn on the mixing motor 20, which drives the mixing teeth 23 to rotate. Continuously move the mixing motor 20, causing the mixing teeth 23 to move within the mixing tank 6, mixing the raw material and water evenly. Place the textured roller 10 on the road surface, and open the switch valve on the T-shaped water pipe 7 to spray the paint from the nozzle 13 onto the road surface. Pull the frame 1, causing the chain 9 to move the mounting shaft 28, which in turn moves the textured roller 10.
[0037] Example 2: This example further elaborates on Example 1. The output shaft of the stirring motor 20 is connected to the first large reduction gear 21. The mounting plate 25 is bearing-connected to the central shaft of the first small reduction gear 26 and the central shaft of the second small reduction gear 24. The first small reduction gear 26 meshes with the first large reduction gear 21. The first small reduction gear 26 is connected to the second large reduction gear 22. The second small reduction gear 24 meshes with the second large reduction gear 22. The mounting plate 25 is connected to the rack 19, and the second small reduction gear 24 meshes with the rack 19. By employing a two-stage gear reduction, utilizing the rotation of the stirring motor 20 and the meshing of the second small reduction gear 24 with the rack 19, the mounting plate 25 is moved, achieving stirring while simultaneously moving along the length of the stirring tank 6, thus realizing automatic stirring.
[0038] A dust cover can be installed on the frame 11, and the cross plate 27 is connected to the frame 11 using a bellows cover to protect gears, racks, etc.
[0039] A proximity switch can be installed on the frame 11. When the mounting plate 25 contacts or approaches the proximity switch, the stirring motor 20 is reversed. This is existing technology and will not be described in detail here.
[0040] The workflow of this embodiment is as follows:
[0041] The stirring motor 20 drives the first reduction gear 21 to rotate, the first reduction gear 21 drives the first reduction gear 26 and the second reduction gear 22 to rotate, the second reduction gear 22 drives the second reduction gear 24 to rotate, the second reduction gear 24 meshes with the rack 19, realizing the movement of the second reduction gear 24, which drives the mounting plate 25 to move, the mounting plate 25 drives the cross plate 27 to move along the cross groove 18, and the cross plate 27 drives the stirring motor 20 and stirring teeth 23 to move, so as to stir the raw materials and water evenly.
[0042] Although the specific embodiments of the utility model have been described above in conjunction with the accompanying drawings, this is not intended to limit the scope of protection of the utility model. Based on the technical solution of the utility model, various modifications or variations that can be made by those skilled in the art without creative effort are still within the scope of protection of the utility model.
Claims
1. A mixing and spreading device for cement-based penetrating crystallizing waterproof coating, characterized in that, include: Frame (1); The mixing tank (6) is connected to the vehicle frame (1) via a set of brackets; A frame (11) is connected to the vehicle frame (1). The frame (11) is provided with a cross groove (18). A cross plate (27) is provided in the cross groove (18). The cross plate (27) is connected to the mounting plate (25). A stirring motor (20) is connected to the mounting plate (25) via a motor bracket. The output shaft of the stirring motor (20) passes through the mounting plate (25) and the cross plate (27) and is connected to the central shaft of the stirring teeth (23). The storage box (12) is connected to the frame (1) via the mounting frame (2). The storage box (12) is provided with a waterproof coating storage tank (4) and a water tank (3).
2. The mixing and spreading device for cement-based penetrating crystallizing waterproof coating according to claim 1, characterized in that: The output shaft of the stirring motor (20) is connected to the first reduction gear (21). The mounting plate (25) is connected to the central shaft of the first reduction gear (26) and the central shaft of the second reduction gear (24) by bearings. The first reduction gear (26) meshes with the first reduction gear (21). The first reduction gear (26) is connected to the second reduction gear (22). The second reduction gear (24) meshes with the second reduction gear (22). The mounting plate (25) is connected to the rack (19). The second reduction gear (24) meshes with the rack (19).
3. The mixing and spreading device for cement-based penetrating crystallizing waterproof coating according to claim 1, characterized in that: The storage box (12) is provided with a discharge port (14) corresponding to the waterproof coating storage tank (4). The storage box (12) is connected to a symmetrical L-plate (15) corresponding to the discharge port (14). The symmetrical L-plate (15) is matched with inserts (17).
4. The mixing and spreading device for cement-based penetrating crystallizing waterproof coating according to claim 1, characterized in that: The mixing tank (6) is fixedly connected to a T-shaped water pipe (7), and the T-shaped water pipe (7) is fixedly connected to a group of L-shaped water pipes (8). Each L-shaped water pipe (8) is fixedly connected to a nozzle (13).
5. The mixing and spreading device for cement-based penetrating crystallizing waterproof coating according to claim 1, characterized in that: The frame (1) is connected to two chains (9), and the two chains (9) are respectively connected to the mounting shaft (28), which is connected to the bristle roller (10) by a bearing.
6. The mixing and spreading device for cement-based penetrating crystallizing waterproof coating according to claim 1, characterized in that: The stirring tank (6) is converging, and the angle of the stirring teeth (23) matches the inclination of the stirring tank (6).