Waterproof agent stirrer
By incorporating weighing, crushing, and mixing functions into the mixer, the problem of insufficient proportioning accuracy in existing mixers has been solved, enabling precise weighing and efficient mixing of waterproofing agents.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-03-31
AI Technical Summary
Existing mixers lack mechanisms to allow users to precisely control the amount of materials added, resulting in insufficient accuracy in the mixing ratio of waterproofing agents.
A waterproofing agent mixer was designed, which includes a structure with weighing, crushing and mixing functions, including a mixing tank, a receiving hopper, a throwing hopper, a stirring rod and a crushing rod. The solid agent is weighed by the weighing hopper, the throwing hopper is used to increase the contact area between the solution agent and the solid agent, and the solid agent is crushed by the crushing rod to improve the mixing effect.
It enables precise weighing and proportioning of solid agents, increases the contact area between solution agents and solid agents, improves the mixing effect, and enhances the practicality and mixing efficiency of the mixer.
Smart Images

Figure CN224057232U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixing device technology, specifically a waterproofing agent mixer. Background Technology
[0002] Cement waterproofing agent is a chemical admixture added to cement. When the cement sets and hardens, it expands in volume, which helps to compensate for shrinkage, tension the reinforcing steel to generate prestress, and fully fill the gaps in the cement. However, the waterproofing agent requires mixing of materials during both production and use.
[0003] While existing mixers can effectively mix materials, they lack mechanisms to allow users to precisely control the amount of material added. Consequently, users must rely on experience to add solids, reducing the accuracy of waterproofing agent proportions. To address this, we propose a waterproofing agent mixer. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a waterproofing agent mixer that has the advantages of weighing solid agents, ensuring accurate proportioning, crushing materials, and ejecting solution agents to increase material contact area and achieve good mixing effect, thus solving the problems mentioned in the background technology.
[0005] This utility model provides the following technical solution: a waterproofing agent mixer, including a mixing tank, a motor fixedly mounted on the top of the mixing tank, a rotating rod fixedly mounted on the output shaft of the motor, a receiving hopper fixedly mounted on the bottom end of the rotating rod, a connecting ring rotatably connected to the bottom of the receiving hopper, feeding grooves provided on the inner wall of the receiving hopper and the outer wall of the rotating rod, a throwing hopper connected inside the feeding groove, a connecting rod fixedly mounted on the top of the inner wall of the receiving hopper, a guide pipe penetrating the outer wall of the connecting ring, a mixing rod fixedly mounted on the outer wall of the rotating rod, a scraper fixedly mounted on the end of the mixing rod, a crushing box fixedly mounted on the inner wall of the mixing tank, a second motor fixedly mounted on the outer wall of the crushing box, a gear fixedly mounted on the output shaft of the second motor, and the outer wall of the gear... A crushing rod is fixedly mounted. A feeding hopper is connected internally to the crushing box. A movable groove is formed on the inner wall of the feeding hopper. A pressure sensor is fixedly mounted at the bottom of the movable groove. A pressure spring abuts against the top of the pressure sensor. A straight rod is fixedly mounted on the inner wall of the movable groove. A weighing hopper is slidably connected to the outer wall of the straight rod. A motor is fixedly mounted on the outer wall of the weighing hopper. A lead screw is fixedly mounted on the output shaft of the motor. A baffle is threaded onto the outer wall of the lead screw. A feed pipe passes through the top of the mixing tank. A connector is fixedly mounted at the bottom end of the feed pipe. A solenoid valve is located at one end of the guide pipe on the inner wall of the connector. A solenoid valve is located on the inner wall of the connector. A controller is fixedly mounted on the top of the mixing tank. A discharge pipe is located at the bottom of the mixing tank.
[0006] As a preferred technical solution of this utility model: there are two receiving hoppers and two rotating rods, and the discharge port of the other receiving hopper is fixedly assembled with the top end of the other rotating rod, and the top of the throwing hopper is fixedly assembled with the bottom end of the rotating rod.
[0007] As a preferred technical solution of this utility model: the controller is electrically connected to the pressure sensor, solenoid valve one, solenoid valve two, motor, motor two, and motor one respectively, and the bottom of the weighing hopper abuts against the top of the pressure spring.
[0008] As a preferred technical solution of this utility model: the outer wall of the weighing hopper is slidably connected to the inner wall of the feeding hopper, and the diameter of the discharge port of the weighing hopper is adapted to the diameter of the baffle.
[0009] As a preferred technical solution of this utility model: the number of stirring rods is several, and the several stirring rods are evenly distributed along the outer wall of the rotating rod.
[0010] As a preferred technical solution of this utility model: the outer wall of the scraper is rotatably connected to the inner wall of the mixing tank, and there are two gears, which mesh with each other.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. This waterproofing agent mixer, through its structure consisting of a mixing tank, feeding hopper, weighing hopper, crushing box, gears, motor, and receiving hopper, allows the user to directly add solid agent to the feeding hopper during use. The baffle blocks the solid agent, increasing the weight of the weighing hopper and thus achieving the effect of weighing the solid agent. This ensures the user's accuracy in mixing the waterproofing agent and improves the practicality of the mixer.
[0013] 2. This waterproofing agent mixer, through its structure including a connecting ring, stirring rod, rotating rod, scraper, straight rod, hopper, and connecting rod, allows the operator to feed the solution into the hopper through the feed pipe. The solution is then thrown out by the rotation of the hopper, increasing the contact area between the solution and the solid agent. Simultaneously, the crushing rod further increases the contact area by crushing the solid agent, thus improving the mixing effect of the mixer. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a side view of the structure of this utility model;
[0016] Figure 3 This is a side sectional view of the present invention.
[0017] Figure 4 This is a schematic diagram of the weighing spring structure of this utility model;
[0018] Figure 5 This is a schematic diagram of the scraper and stirring rod structure of this utility model;
[0019] Figure 6 This utility model Figure 5 Enlarged structural diagram at point A in the middle.
[0020] In the diagram: 1. Mixing tank; 2. Motor 1; 3. Feed pipe; 4. Feed hopper; 5. Weighing hopper; 6. Crushing box; 7. Motor 2; 8. Gear; 9. Controller; 10. Discharge pipe; 11. Movable trough; 12. Pressure sensor; 13. Connector; 14. Guide pipe; 15. Receiving hopper; 16. Connecting ring; 17. Rotating rod; 18. Mixing rod; 19. Scraper; 20. Straight rod; 21. Pressure spring; 22. Motor; 23. Lead screw; 24. Baffle; 25. Solenoid valve 1; 26. Solenoid valve 2; 27. Throwing hopper; 28. Connecting rod; 29. Feed trough; 30. Crushing rod. Detailed Implementation
[0021] 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.
[0022] Please see Figures 1-6 A waterproofing agent mixer includes a mixing tank 1. A motor 2 is fixedly mounted on the top of the mixing tank 1. A rotating rod 17 is fixedly mounted on the output shaft of the motor 2. A receiving hopper 15 is fixedly mounted on the bottom end of the rotating rod 17. A connecting ring 16 is rotatably connected to the bottom of the receiving hopper 15. Feeding grooves 29 are provided on the inner wall of the receiving hopper 15 and the outer wall of the rotating rod 17. A throwing hopper 27 is connected inside the feeding groove 29. A connecting rod 28 is fixedly mounted on the top of the inner wall of the receiving hopper 15. A guide pipe 14 passes through the outer wall of the connecting ring 16. A stirring rod 18 is fixedly mounted on the outer wall of the rotating rod 17. A scraper 19 is fixedly mounted on the end of the stirring rod 18. A crushing box 6 is fixedly mounted on the inner wall of the mixing tank 1. A motor 7 is fixedly mounted on the outer wall of the crushing box 6. A gear 8 is fixedly mounted on the output shaft of the motor 7. A crushing rod is fixedly mounted on the outer wall of the gear 8. 30. The crushing box 6 is internally connected to a feeding hopper 4. The inner wall of the feeding hopper 4 is provided with a movable groove 11. A pressure sensor 12 is fixedly installed at the bottom of the inner wall of the movable groove 11. A pressure spring 21 is abutted against the top of the pressure sensor 12. A straight rod 20 is fixedly installed on the inner wall of the movable groove 11. A weighing hopper 5 is slidably connected to the outer wall of the straight rod 20. A motor 22 is fixedly installed on the outer wall of the weighing hopper 5. A lead screw 23 is fixedly installed on the output shaft of the motor 22. A baffle 24 is threadedly connected to the outer wall of the lead screw 23. A feed pipe 3 passes through the top of the mixing tank 1. A connector 13 is fixedly installed at the bottom of the feed pipe 3. A solenoid valve 25 is provided at one end of the guide pipe 14 located on the inner wall of the connector 13. A solenoid valve 26 is provided on the inner wall of the connector 13. A controller 9 is fixedly installed on the top of the mixing tank 1. A discharge pipe 10 is provided at the bottom of the mixing tank 1.
[0023] In the above structure, the mixing tank 1, motor 2, feed pipe 3, feeding hopper 4, weighing hopper 5, crushing box 6, motor 7, gear 8, controller 9, straight rod 20, pressure spring 21, motor 22, lead screw 23, baffle 24, and crushing rod 30 allow the user to directly place the solid agent into the weighing hopper 5 during use. The baffle 24 blocks the material, causing the weight of the weighing hopper 5 to increase and fall, thus achieving the effect of weighing the solid agent. After the weighed solid agent falls into the crushing box 6, the two crushing rods 30 can be used to crush the solid agent, thereby improving the mixing effect of the device on the agent.
[0024] In a preferred embodiment, there are two receiving hoppers 15 and two rotating rods 17, and the discharge port of the other receiving hopper 15 is fixedly assembled with the top end of the other rotating rod 17, and the top of the throwing hopper 27 is fixedly assembled with the bottom end of the rotating rod 17.
[0025] In the above structure, through the set receiving hopper 15 and rotating rod 17, when adding solution, the user can open solenoid valve 25 and close solenoid valve 26 to allow the solution to enter the receiving hopper 15 through the guide pipe 14. The operation of motor 2 will cause the rotating rod 17 to rotate to stir the added solid agent. At this time, the rotational connection between the receiving hopper 15 and the connecting ring 16 will not cause any interference to the rotating rod 17, so that the solution is discharged into the throwing hopper 27 through the feed trough 29. The characteristic of the throwing hopper 27 following the rotation of the rotating rod 17 is used to throw the solution out, thereby increasing the contact area between the solution and the solid agent and further improving the stirring effect of the device.
[0026] In a preferred embodiment: the controller 9 is electrically connected to the pressure sensor 12, solenoid valve 25, solenoid valve 26, motor 22, motor 27, and motor 2, respectively, so that the bottom of the hopper 5 abuts against the top of the pressure spring 21.
[0027] In the above structure, the controller 9 allows the user to control the operating status of the internal electronic components of the device during operation, thereby facilitating user operation and improving the practicality of the device.
[0028] In a preferred embodiment: the outer wall of the weighing hopper 5 is slidably connected to the inner wall of the feeding hopper 4, and the diameter of the discharge port of the weighing hopper 5 is adapted to the diameter of the baffle 24.
[0029] In the above structure, the weighing hopper 5 and baffle 24 are designed so that after the solid agent is added, the movement of the baffle 24 can block the solid agent from leaking, thereby achieving the effect of weighing the solid agent and improving the user's accuracy in the proportion of the drug components.
[0030] In a preferred embodiment, there are several stirring rods 18, and all of the stirring rods 18 are evenly distributed along the outer wall of the rotating rod 17.
[0031] In the above structure, through the arrangement of the rotating rod 17 and the stirring rod 18, during the operation of the device, the rotation of the rotating rod 17 drives the stirring rod 18 to rotate, thereby enabling the stirring rod 18 to perform stirring and mixing operations on the materials. The rotation of the stirring rod 18 can also drive the scraper 19 to scrape the inner wall of the mixing tank 1, thereby preventing the materials from sticking to the inner wall of the mixing tank 1 and causing material loss. This increases the output of the waterproofing agent by the mixer and also makes it easier for the user to maintain the device.
[0032] In a preferred embodiment, the outer wall of the scraper 19 is rotatably connected to the inner wall of the mixing tank 1, and there are two gears 8, which mesh with each other.
[0033] In the above structure, the two gears 8 are set up so that the two crushing rods 30 can rotate by meshing between the two gears 8 during the operation of the motor 2 7, thereby achieving the effect of crushing the solid agent, thus ensuring the normal operation of the device and the mixing effect of solid and liquid.
[0034] Working principle: After assembling the device, the user can directly put the solid agent into the feeding hopper 4. The baffle 24 blocks the discharge port of the hopper 5, preventing the solid agent from leaving the weighing hopper 5. After weighing, the solid agent falls into the crushing box 6 for crushing. The crushed solid agent falls into the mixing tank 1. At this time, the user can control the solenoid valve 26 to open and the solenoid valve 25 to close via the controller 9, and then directly pour in the production water. The solution agent can be fed into the throwing hopper 27 through the feed trough 29 by closing the solenoid valve 26 and opening the solenoid valve 25. When the motor 2 operates, the rotation of the throwing hopper 27 causes the solution agent to be thrown out, thereby increasing the contact area between the solution agent and the solid agent and improving the mixing effect of the device.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A waterproofing agent mixer comprising a mixing tank (1), characterized in that: The top of the stirring tank (1) is fixedly provided with a motor (2), the output shaft of the motor (2) is fixedly provided with a rotating rod (17), the bottom end of the rotating rod (17) is fixedly provided with a receiving hopper (15), the bottom of the receiving hopper (15) is rotatably connected with a connecting ring (16), the inner wall of the receiving hopper (15) and the outer wall of the rotating rod (17) are both provided with a feeding groove (29), the feeding groove (29) is in communication with a throwing hopper (27), the top of the inner wall of the receiving hopper (15) is fixedly provided with a connecting rod (28), the outer wall of the connecting ring (16) penetrates a guide pipe (14), the outer wall of the rotating rod (17) is fixedly provided with a stirring rod (18), the end of the stirring rod (18) is fixedly provided with a scraper (19), the inner wall of the stirring tank (1) is fixedly provided with a crushing box (6), the outer wall of the crushing box (6) is fixedly provided with a motor (7), the output shaft of the motor (7) is fixedly provided with a gear (8), the outer wall of the gear (8) is fixedly provided with a crushing rod (30), the inside of the crushing box (6) is in communication with a feeding hopper (4), the inner wall of the feeding hopper (4) is provided with a movable groove (11), the bottom of the inner wall of the movable groove (11) is fixedly provided with a pressure sensor (12), the top of the pressure sensor (12) abuts against a pressure spring (21), the inner wall of the movable groove (11) is fixedly provided with a straight rod (20), the outer wall of the straight rod (20) is slidably connected with a weighing hopper (5), the outer wall of the weighing hopper (5) is fixedly provided with a motor (22), the output shaft of the motor (22) is fixedly provided with a lead screw (23), the outer wall of the lead screw (23) is threadedly connected with a baffle (24), the top of the stirring tank (1) penetrates a feeding pipe (3), the bottom end of the feeding pipe (3) is fixedly provided with a connecting head (13), one end of the guide pipe (14) in the inner wall of the connecting head (13) is provided with a solenoid valve (25), the inner wall of the connecting head (13) is provided with a solenoid valve (26), the top of the stirring tank (1) is fixedly provided with a controller (9), and the bottom of the stirring tank (1) is provided with a discharging pipe (10).
2. A waterproofing agent mixer according to claim 1, characterized in that: The number of the receiving hoppers (15) and the rotating rods (17) is both two, and the discharging port of the other receiving hopper (15) is fixedly provided with the top end of the other rotating rod (17), and the top of the throwing hopper (27) is fixedly provided with the bottom end of the rotating rod (17).
3. A mixer for a waterproofing agent according to claim 1, characterised in that: The controller (9) is electrically connected with the pressure sensor (12), the solenoid valve (25), the solenoid valve (26), the motor (22), the motor (7) and the motor (2) respectively, and the bottom of the weighing hopper (5) abuts against the top end of the pressure spring (21).
4. The waterproofing agent mixer of claim 1, wherein: The outer wall of the weighing hopper (5) is slidably connected with the inner wall of the feeding hopper (4), and the diameter of the discharging port of the weighing hopper (5) is matched with the diameter of the baffle (24).
5. The waterproofing agent mixer of claim 1, wherein: The number of the stirring rods (18) is several, and the several stirring rods (18) are uniformly distributed along the outer wall of the rotating rod (17).
6. A waterproofing agent mixer according to claim 1, characterized in that: The outer wall of the scraper (19) is rotationally connected with the inner wall of the stirring tank (1), the number of the gear (8) is two, and the two gears (8) are engaged with each other.