A batching tank for waterproof coating production
The mechanical transmission structure of the feed box, filter screen, and electric telescopic rod solves the problem of inconvenient cleaning of filter screen impurities, achieving efficient impurity cleaning and uniform mixing, and improving the efficiency and quality of waterproof coating production.
Patent Information
- Application Number
- CN202522013297.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-19
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-19
AI Technical Summary
The existing waterproof coating production mixing tank has a filter screen that is inconvenient to clean, and the connection method is time-consuming and labor-intensive, which affects the cleaning efficiency.
It adopts a mechanical transmission structure consisting of a feed box, filter screen, electric telescopic rod, push plate and guide channel to replace manual disassembly and cleaning of impurities, and enhances the mixing effect by driving the stirring rod and inclined surface with a motor.
It improves the convenience of impurity removal and mixing efficiency, ensures smooth filtration and uniform mixing, and enhances production efficiency and product quality.
Smart Images

Figure CN224672539U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waterproof coating production technology, and in particular to a mixing tank for waterproof coating production. Background Technology
[0002] In the production process of waterproof coatings, the ingredient mixing stage is crucial. It requires mixing various different raw materials in precise proportions to ensure the quality and performance of the final product.
[0003] In the prior art, for example, Chinese Patent No. CN215233921U discloses a mixing tank, including a tank body. A tank cover is fixedly installed on the upper surface of the tank body. A filtering and stirring mechanism is provided on the upper surface of the tank cover, penetrating the tank cover and extending into the inner cavity of the tank. The filtering and stirring mechanism includes a motor, and a placement box is fixedly installed at the output shaft of the motor. A water pump is fixedly installed in the inner cavity of the placement box. In this mixing tank, different raw materials are poured into the tank body through a feed pipe. During the process of falling into the tank body, they pass through a filter screen, where the filter screen filters the raw materials. Then, the filtering and stirring mechanism works to mix the various raw materials in the tank body. At the same time, the mixture is drawn in and transported to the top of the inner cavity of the tank cover. Then, the mixture falls again and is filtered again by the filter screen. Through multiple filtrations, the filtration effect is improved. At the same time, the mixture is drawn to the top and falls again, participating in the mixing again, resulting in a better mixing effect.
[0004] Although the material entering the tank is filtered through a filter screen, there are some problems. Each time the impurities filtered by the filter screen need to be cleaned, the filter screen needs to be removed from the tank. However, the tank cover is connected to the tank body by bolts. This means that disassembling the tank cover requires tools, and this connection method is time-consuming and laborious. This makes the cleaning of impurities filtered by the filter screen inconvenient, resulting in low efficiency of the overall cleaning work and hindering the improvement of the convenience of impurity cleaning. Utility Model Content
[0005] The purpose of this utility model is to solve the problems mentioned in the background art and to propose a mixing tank for the production of waterproof coatings.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a mixing tank for producing waterproof coatings, comprising a mixing tank, a tank cover fixedly connected to the top of the mixing tank, a feed box fixedly connected to the top of the tank cover, the bottom of the feed box communicating with the tank cover, a slot and a discharge port opened on the side of the feed box, a filter screen plate inserted inside the slot, a connecting plate fixedly connected to one side of the filter screen plate, the filter screen plate being fixedly connected to the feed box via a fixing component, a groove opened on the inner wall of the feed box, a push plate being provided inside the groove, an electric telescopic rod one fixedly connected to one side of the feed box, the output end of the electric telescopic rod one being fixedly connected to the push plate, a closing door provided at the discharge port, an electric telescopic rod two and a guide groove fixedly connected to the side of the feed box away from the electric telescopic rod, the output end of the electric telescopic rod two being fixedly connected to the closing door, and a discharge pipe fixedly connected to the bottom of the mixing tank, with a valve provided on the discharge pipe.
[0007] Preferably, the fixing component includes a fixing block and a locking block. The fixing block is internally threaded with a screw rod, and a knob is fixedly connected to one end of the screw rod. The locking block is rotatably connected to the screw rod and abuts against the connecting plate.
[0008] Preferably, a motor is fixedly connected to the top of the can lid, a rotating shaft is fixedly connected to the output end of the motor, and a stirring rod is fixedly connected to the rotating shaft.
[0009] Preferably, a small vibrator is fixedly connected to one side of the feed box.
[0010] Preferably, the outer surface of the mixing tank is embedded with an observation window.
[0011] Preferably, a limiting rod is fixedly connected to the side of the card block that abuts against the connecting plate, and a limiting groove is formed on the connecting plate at the position corresponding to the limiting rod, with the limiting rod inserted inside the limiting groove.
[0012] Preferably, the bottom of the rotating shaft is fixedly connected to a circumferentially distributed crossbar, and the crossbar is provided with an inclined surface, the inclined surface facing upwards towards the mixing tank.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows: 1. In this utility model, through the cooperation of the feeding box, filter screen, electric telescopic rod one, push plate electric telescopic rod two, closing door and guide channel, when it is necessary to clean the filtered impurities, the closing door is first opened by driving electric telescopic rod two, and then electric telescopic rod one is started to push the push plate to move in the groove, pushing the impurities accumulated on the filter screen along the guide channel out of the feeding box. This structure uses mechanical transmission to replace manual disassembly and cleaning, which can avoid the inconvenience of frequently disassembling the filter screen for impurity cleaning, and greatly improves the convenience and efficiency of impurity cleaning.
[0014] 2. In this utility model, through the cooperation of the crossbar and the inclined surface, when the motor drives the rotating shaft to rotate, the bottom crossbar rotates synchronously with the shaft. Its inclined surface forms a certain angle with the material, generating an upward pushing force under the action of centrifugal force, causing the heavy filler (such as cement and calcium carbonate) deposited at the bottom of the tank to roll upward and fully mix with the upper emulsion, which greatly improves the mixing effect, further improves the mixing efficiency and shortens the mixing time, which is conducive to improving production efficiency. Attached Figure Description
[0015] Figure 1 A schematic diagram of a mixing tank for producing waterproof coatings is provided for this utility model; Figure 2 An exploded view of a mixing tank for producing waterproof coatings is provided for this utility model. Figure 3 A partial sectional view of a mixing tank for producing waterproof coatings is provided for this utility model. Figure 4 This utility model provides a partially exploded view of a mixing tank for producing waterproof coatings; Figure 5 This utility model provides a schematic diagram of a filter screen plate for a mixing tank used in the production of waterproof coatings.
[0016] Legend: 1. Mixing tank; 2. Tank lid; 3. Feed box; 4. Discharge pipe; 5. Valve; 6. Observation window; 7. Motor; 8. Shaft; 9. Stirring rod; 10. Crossbar; 11. Inclined surface; 12. Push plate; 13. Electric telescopic rod one; 14. Filter screen; 15. Fixing assembly; 151. Fixing block; 152. Screw; 153. Locking block; 154. Knob; 16. Electric telescopic rod two; 17. Closing door; 18. Guide channel; 19. Groove opening; 20. Groove; 21. Discharge port; 22. Limiting rod; 23. Connecting plate; 24. Limiting groove; 25. Small vibrator. Detailed Implementation
[0017] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0018] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0019] Example 1: As Figure 1 - Figure 5 As shown, this utility model provides a technical solution: a mixing tank for waterproof coating production, including a mixing tank 1, a tank cover 2 fixedly connected to the top of the mixing tank 1, a feeding box 3 fixedly connected to the top of the tank cover 2, the bottom of the feeding box 3 communicating with the tank cover 2, a slot 19 and a discharge port 21 opened on the side of the feeding box 3, a filter screen 14 inserted inside the slot 19, a connecting plate 23 fixedly connected to one side of the filter screen 14, the filter screen 14 fixedly connected to the feeding box 3 through a fixing assembly 15, a groove 20 opened on the inner wall of the feeding box 3, a push plate 12 arranged inside the groove 20, an electric telescopic rod 13 fixedly connected to one side of the feeding box 3, the output end of the electric telescopic rod 13 fixedly connected to the push plate 12, and a closing door 17 provided at the discharge port 21. The side of the feed box 3 away from the electric telescopic rod is fixedly connected to the electric telescopic rod 16 and the guide channel 18. The output end of the electric telescopic rod 16 is fixedly connected to the closing door 17. The bottom of the mixing tank 1 is fixedly connected to the discharge pipe 4, and the discharge pipe 4 is equipped with a valve 5. The fixing component 15 includes a fixing block 151 and a locking block 153. The screw 152 is internally threaded to the fixing block 151. A knob 154 is fixedly connected to one end of the screw 152. The locking block 153 is rotatably connected to the screw 152 and abuts against the connecting plate 23. The top of the tank cover 2 is fixedly connected to the motor 7. The output end of the motor 7 is fixedly connected to the rotating shaft 8. A stirring rod 9 is fixedly connected to the rotating shaft 8. A 25 is fixedly connected to one side of the feed box 3. An observation window 6 is embedded in the outer surface of the mixing tank 1.
[0020] The beneficial effects achieved in this embodiment 1 are as follows: Through the cooperation of the feed box 3, filter screen 14, electric telescopic rod one 13, push plate 12, electric telescopic rod two 16, closing door 17, and guide channel 18, when it is necessary to clean the filtered impurities, the electric telescopic rod two 16 first drives the closing door 17 to open the discharge port 21, and then the electric telescopic rod one 13 is activated to push the push plate 12 to move in the groove 20, pushing the impurities accumulated on the filter screen 14 out of the feed box 3 along the guide channel 18. This structure uses mechanical transmission to replace manual disassembly and cleaning. This avoids the inconvenience of frequently disassembling the filter screen 14 for impurity cleaning, greatly improving the convenience and efficiency of impurity cleaning. Meanwhile, the small vibrator 25 installed on one side of the feed box 3 generates vibrations during operation that cause impurities to vibrate, preventing them from remaining stationary and clogging the mesh, further ensuring the smoothness of the filtration process and ensuring the continuous and stable operation of the entire feeding and filtration stage, thus improving the continuity of the overall production process. The fixing component 15 includes a fixing block 151, a screw 152, a locking block 153, and a knob 154. The combination of these components allows operators to easily and quickly install, disassemble, and replace the filter screen 14 by simply rotating the knob 154 to drive the screw 152, thereby enabling the locking block 153 to engage or disengage the connecting plate 23. This ensures reliable filtration. The structure of the motor 7, rotating shaft 8, and stirring rod 9 fixedly connected to the top of the tank cover 2 allows the motor 7 to drive the rotating shaft 8 to rotate, which in turn causes the stirring rod 9 to rotate. This ensures thorough mixing of the various raw materials entering the mixing tank 1. The stirring action of the stirring rod 9 can break up any agglomeration between the raw materials, allowing them to disperse evenly within the mixing tank 1. This ensures that all components can fully contact and react, laying the foundation for producing stable and high-quality waterproof coatings. It also helps improve the overall quality and key indicators such as waterproof performance of the product. The observation window 6 embedded in the outer surface of the mixing tank 1 allows operators to easily observe the mixing status and liquid level of the materials inside the mixing tank 1 during equipment operation. Operators can intuitively understand the internal situation without opening the tank cover 2.
[0021] Example 2: As Figure 2 - Figure 5 As shown, a limiting rod 22 is fixedly connected to the side of the card block 153 that abuts against the connecting plate 23. A limiting groove 24 is opened on the connecting plate 23 at the position corresponding to the limiting rod 22. The limiting rod 22 is inserted into the limiting groove 24. A horizontal bar 10 distributed in a circle is fixedly connected to the bottom of the rotating shaft 8. An inclined surface 11 is provided on the horizontal bar 10, and the inclined surface 11 faces the top of the mixing tank.
[0022] The beneficial effects achieved in this embodiment 2 are as follows: the limiting rod 22 set on the side of the locking block 153 that abuts against the connecting plate 23 and the corresponding limiting groove 24 opened on the connecting plate 23 cooperate with each other to accurately limit the relative position of the locking block 153 and the connecting plate 23, preventing the locking block 153 from shifting due to vibration and other factors during equipment operation, thus ensuring the stability of the locking block 153 in fixing the filter screen plate 14. Through the cooperation of the crossbar 10 and the inclined surface 11, when the motor 7 drives the rotating shaft 8 to rotate, the bottom crossbar 10 rotates synchronously with the shaft. Its inclined surface 11 forms a certain angle with the material and generates an upward pushing force under the action of centrifugal force, causing the heavy filler (such as cement and calcium carbonate) deposited at the bottom of the tank to roll upward and fully mix with the upper emulsion, which greatly improves the mixing effect, further improves the mixing efficiency and shortens the mixing time, which is conducive to improving production efficiency.
[0023] The working principle of this embodiment is as follows: During use, various raw materials required for waterproof coating production are first fed into the feed box 3 through the top opening, and the small vibration motor 7 is started. As the raw materials fall, they first pass through the filter screen 14. The filter screen 14 filters the raw materials, intercepting any large particles or undispersed agglomerates that may be present, ensuring that the particle size of the raw materials entering the mixing tank 1 meets the requirements for subsequent mixing and production. The vibration generated by the small vibration motor 7 promotes the vibration of impurities, preventing them from remaining stationary and clogging the mesh, further ensuring the smoothness of the filtration process. It also breaks up any clumps of raw materials. The filtered raw materials then enter the mixing tank 1 through the bottom of the feed box 3. Inside the mixing tank 1, the motor 7 on top of the tank cover 2 is then started. The motor 7 drives the rotating shaft 8 to rotate, and the stirring rod 9 fixedly connected to the rotating shaft 8 rotates accordingly, stirring and mixing the raw materials entering the mixing tank 1. During the rotation, the stirring rod 9 continuously cuts and turns the raw materials, causing different raw materials to collide and disperse with each other, initiating the initial mixing process. At the same time, the crossbar 10 at the bottom of the rotating shaft 8 also rotates with the rotating shaft 8. The inclined surface 11 on the crossbar 10 interacts with the material at the bottom of the tank during rotation. Due to the centrifugal force, the inclined surface 11 gives the material an upward pushing force, causing heavy fillers (such as cement, calcium carbonate, etc.) that are originally easy to settle at the bottom of the tank to be turned upward and mixed with the emulsion and additives on the upper layer. After the raw materials have fully contacted and mixed, under the combined action of the stirring rod 9 and the inclined surface 11 of the crossbar 10, the materials in the tank form a good flow and mixing state in both the horizontal and vertical directions, creating a three-dimensional mixing flow field. This achieves all-round, deep, and uniform mixing. Throughout the mixing process, the operator can observe the mixing status of the materials inside the mixing tank 1 at any time through the observation window 6 embedded in the outer surface of the mixing tank 1. For example, they can check whether the materials are uniform, whether there is any clumping, and whether the liquid level is appropriate. If any abnormalities such as uneven mixing are found, the stirring time can be appropriately extended or the motor speed 7 can be adjusted to improve the mixing effect. If the liquid level is too low, the corresponding raw materials can be added in time through the feed box 3 to ensure that the mixing level is maintained. The accuracy of the ingredients and the smooth progress of the mixing process are crucial. Once the raw materials are fully mixed to meet production requirements, the valve 5 on the discharge pipe 4 at the bottom of the mixing tank 1 is opened, and the mixed waterproof coating can flow out through the discharge pipe 4 to enter the next production process or storage stage, completing the entire ingredient mixing process. When it is necessary to clean the impurities accumulated on the filter screen 14, the closing door 17 is first opened by driving the electric telescopic rod 16 to open the discharge port 21. Then, the electric telescopic rod 13 is started to push the push plate 12 to move in the groove 20, pushing the impurities accumulated on the filter screen 14 out of the feed box 3 along the guide groove 18, completing the impurity cleaning work and ensuring that the filter screen 14 can function normally during the next feeding and filtration.
[0024] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A mixing tank for producing waterproof coatings, comprising a mixing tank (1), characterized in that: The top of the mixing tank (1) is fixedly connected to a tank cover (2), and the top of the tank cover (2) is fixedly connected to a feed box (3). The bottom of the feed box (3) is connected to the tank cover (2). The side of the feed box (3) is provided with a slot (19) and a discharge port (21). A filter screen plate (14) is inserted inside the slot (19). A connecting plate (23) is fixedly connected to one side of the filter screen plate (14). The filter screen plate (14) is fixedly connected to the feed box (3) through a fixing component (15). The inner wall of the feed box (3) is provided with a groove (20). The inside of the feed box (3) is equipped with a push plate (12). An electric telescopic rod (13) is fixedly connected to one side of the feed box (3). The output end of the electric telescopic rod (13) is fixedly connected to the push plate (12). A closing door (17) is provided at the discharge port (21). An electric telescopic rod (26) and a guide channel (18) are fixedly connected to the side of the feed box (3) away from the electric telescopic rod. The output end of the electric telescopic rod (26) is fixedly connected to the closing door (17). A discharge pipe (4) is fixedly connected to the bottom of the mixing tank (1). A valve (5) is provided on the discharge pipe (4).
2. The mixing tank for producing waterproof coatings according to claim 1, characterized in that: The fixing component (15) includes a fixing block (151) and a locking block (153). The fixing block (151) is internally threaded with a screw (152). One end of the screw (152) is fixedly connected with a knob (154). The locking block (153) is rotatably connected to the screw (152) and abuts against the connecting plate (23).
3. The mixing tank for producing waterproof coatings according to claim 1, characterized in that: A motor (7) is fixedly connected to the top of the can lid (2), and a rotating shaft (8) is fixedly connected to the output end of the motor (7). A stirring rod (9) is fixedly connected to the rotating shaft (8).
4. The mixing tank for producing waterproof coatings according to claim 1, characterized in that: A small vibrator (25) is fixedly connected to one side of the feed box (3).
5. The mixing tank for producing waterproof coatings according to claim 1, characterized in that: The mixing tank (1) has an observation window (6) embedded in its outer surface.
6. The mixing tank for producing waterproof coatings according to claim 2, characterized in that: The side of the card block (153) that abuts against the connecting plate (23) is fixedly connected to a limiting rod (22). A limiting groove (24) is opened on the connecting plate (23) at the position corresponding to the limiting rod (22). The limiting rod (22) is inserted into the limiting groove (24).
7. The mixing tank for producing waterproof coatings according to claim 3, characterized in that: The bottom of the rotating shaft (8) is fixedly connected to a horizontal bar (10) distributed in a circle, and an inclined surface (11) is provided on the horizontal bar (10), with the inclined surface (11) facing upwards towards the mixing tank.