Efficient anti-crack waterproof agent ingredient metering device
By designing the combination of components such as fixed plates, weighing sensors and spiral screws, efficient automatic metering and cleaning of waterproofing agents is achieved, solving the problem of low metrology efficiency of existing devices and meeting the accuracy requirements.
Patent Information
- Application Number
- CN202422585103.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-10-25
AI Technical Summary
The existing waterproofing agent dosing metering device cannot weigh the required weight at one time, resulting in inefficient metering and manual adjustment by staff.
An efficient crack-resistant waterproofing agent dosing metering device is designed, and automatic weighing and cleaning is achieved through the coordination of fixed plates, weighing sensors, metering cylinders, spiral screws, motors and cylinders to avoid residues.
It realizes efficient automatic metering of waterproofing agent, reduces manual intervention, improves metrology efficiency and avoids residues, and meets the accuracy requirement of ±1.0%.
Smart Images

Figure CN223205001U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of metering devices, in particular to a high-efficiency anti-cracking waterproofing agent ingredient metering device. Background Art
[0002] Anti-cracking waterproofing agents are mainly used to improve the crack resistance and anti-seepage properties of concrete or mortar. They are suitable for underground anti-cracking waterproofing projects, ultra-long structural projects, civil air defense projects, highway pavements, tunnels, ports, water plants, power plants, reservoirs and dams, etc. In addition, they can also be used for various overhead and directly buried pipes, municipal sewage pipes, etc., and are suitable for the freezer compartments and refrigerated storage compartments of ocean-going fishing vessels, the protection of marine and near-shore concrete facilities, and the anti-corrosion of steel pipe piles.
[0003] Waterproofing agents need to be mixed with concrete in a certain proportion. The weighing error of the waterproofing agent during use must not be greater than ±1.0%. However, the existing waterproofing agent ingredient metering device is prone to the problem of excessive amount of ingredients being added during the feeding process. Workers are required to manually shovel out the excess ingredients, and it is impossible to weigh the required weight of the waterproofing agent at one time, resulting in low metering efficiency. Utility Model Content
[0004] In order to solve the problem that the existing waterproofing agent batching metering device cannot weigh the required weight of waterproofing agent at one time; the purpose of the utility model is to provide a high-efficiency anti-cracking waterproofing agent batching metering device.
[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a high-efficiency anti-cracking waterproofing agent ingredient metering device, comprising a base plate, wherein symmetrically distributed first fixed plates are fixedly provided at both ends of the upper surface of the base plate, a second fixed plate is fixedly provided at one end of the first fixed plate away from the base plate, a first positioning plate is fixedly provided on the lower surface of the second fixed plate, a weighing sensor is fixedly provided at one end of the first positioning plate away from the second fixed plate, a metering cylinder is movably provided between the two weighing sensors, a symmetrically distributed second positioning plate is fixedly provided between the two first positioning plates, and a feed port is provided at one end of the metering cylinder away from the base plate.
[0006] Preferably, a feeding tube is fixedly provided on the upper surface of the second fixed plate on one side, a hopper is fixedly provided on the end of the feeding tube away from the metering cylinder, a spiral screw is fixedly provided on the end of the feeding tube close to the hopper, a feeding tube is fixedly provided on the end of the feeding tube away from the hopper, and the feeding tube is communicated with the feeding tube.
[0007] Compared with the prior art, the beneficial effects of the present invention are:
[0008] 1. Through the mutual cooperation between the first fixed plate, the second fixed plate, the first positioning plate, the weighing sensor, the metering cylinder, the second positioning plate, the feed port, the feeding pipe, the hopper, the spiral screw, the feeding pipe, the first motor, the baffle, the connecting rod, the mounting plate, the cylinder and the bottom plate, the required weight of the waterproofing agent can be weighed out at one time without manual adjustment by the staff, thereby increasing the efficiency of the waterproofing agent metering;
[0009] 2. Through the mutual cooperation between the metering cylinder, the rotating rod, the connecting plate, the scraper and the second motor, the inner wall of the metering cylinder can be cleaned to prevent the waterproofing agent from remaining on the inner wall of the metering cylinder. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0012] Figure 2 This is a schematic diagram of the internal structure of the feeding tube of the present utility model.
[0013] Figure 3 This is a schematic diagram of the internal structure of the metering cylinder of the utility model.
[0014] In the figure: 1. First fixed plate; 11. Second fixed plate; 12. First positioning plate; 13. Weighing sensor; 14. Measuring cylinder; 15. Second positioning plate; 16. Feed port; 17. Feeding pipe; 18. Hopper; 19. Spiral screw; 2. Feeding pipe; 21. First motor; 22. Baffle; 23. Connecting rod; 24. Mounting plate; 25. Cylinder; 26. Rotating rod; 27. Connecting plate; 28. Scraper; 29. Second motor; 3. Discharge pipe; 31. Discharge plate; 32. Rotating wheel; 33. Bottom plate. DETAILED DESCRIPTION
[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0016] Example: Figure 1-3As shown, the utility model provides a high-efficiency anti-cracking waterproofing agent ingredient metering device, including a base plate 33, symmetrically distributed first fixed plates 1 are fixedly provided at both ends of the upper surface of the base plate 33, a second fixed plate 11 is fixedly provided at one end of the first fixed plate 1 away from the base plate 33, a first positioning plate 12 is fixedly provided on the lower surface of the second fixed plate 11, a weighing sensor 13 is fixedly provided at one end of the first positioning plate 12 away from the second fixed plate 11, a metering cylinder 14 is movably provided between the two weighing sensors 13, a symmetrically distributed second positioning plate 15 is fixedly provided between the two first positioning plates 12, and a feed port 16 is provided at one end of the metering cylinder 14 away from the base plate 33.
[0017] A feeding pipe 17 is fixedly provided on the upper surface of the second fixed plate 11 on one side, a hopper 18 is fixedly provided on the end of the feeding pipe 17 away from the metering cylinder 14, a spiral screw 19 is fixedly provided on the end of the feeding pipe 17 close to the hopper 18, and a discharge pipe 2 is fixedly provided on the end of the feeding pipe 17 away from the hopper 18, and the discharge pipe 2 is communicated with the feeding pipe 17; by rotating the spiral screw 19, the waterproofing agent in the hopper 18 can be evenly added into the metering cylinder 14.
[0018] A first motor 21 is fixedly provided at one end of the feeding tube 17 close to the hopper 18 , and the output shaft end of the first motor 21 is fixedly provided at one end of the spiral screw 19 away from the metering cylinder 14 ; the spiral screw 19 can be driven by the first motor 21 .
[0019] A baffle 22 is slidably provided at one end of the feeding tube 17 away from the first motor 21, and a connecting rod 23 is fixedly provided on the side of the baffle 22 away from the spiral screw 19; the feeding tube 17 can be closed by moving the position of the baffle 22 in the feeding tube 17.
[0020] A mounting plate 24 is fixedly provided on the upper surface of the second fixed plate 11 away from one end of the first motor 21, and a cylinder 25 is fixedly provided on the upper surface of the mounting plate 24. The output shaft end of the cylinder 25 is fixedly provided on the end of the connecting rod 23 away from the baffle 22; the baffle 22 can be driven by the cylinder 25.
[0021] A rotating rod 26 is rotatably provided in the metering cylinder 14 , a connecting plate 27 is fixedly provided on the rotating rod 26 , and symmetrically distributed scrapers 28 are fixedly provided at both ends of the connecting plate 27 ; the scrapers 28 can prevent the waterproofing agent from remaining on the inner wall of the metering cylinder 14 .
[0022] A second motor 29 is fixedly mounted on the upper surface of the metering drum 14 , and an end portion of an output shaft of the second motor 29 is fixedly mounted on an end of the rotating rod 26 away from the bottom plate 33 ; the rotating rod 26 can be driven by the second motor 29 .
[0023] A discharge pipe 3 is fixedly provided at one end of the metering cylinder 14 close to the bottom plate 33 , a discharge plate 31 is rotatably provided in the discharge pipe 3 , and a rotating wheel 32 is fixedly provided on the discharge pipe 3 ; the waterproofing agent in the metering cylinder 14 can be discharged by rotating the discharge plate 31 .
[0024] Working principle: When it is necessary to measure the waterproofing agent, the staff can add the waterproofing agent into the hopper 18 and set the required weight of the waterproofing agent, and then start the first motor 21. Because the output shaft end of the first motor 21 is fixedly set on the spiral screw 19, the end of the feeding tube 17 away from the first motor 21 is provided with a discharge pipe 2, and the discharge pipe 2 is connected to the feeding tube 17, when the first motor 21 is working, it will drive the spiral screw 19 to rotate, and the rotation of the spiral screw 19 will move the material in the hopper 18 to the discharge pipe 2, and enter the metering cylinder 14 through the discharge pipe 2;
[0025] When the waterproofing agent in the metering cylinder 14 reaches the set weight, the cylinder 25 will automatically start. Because the output shaft end of the cylinder 25 is fixedly provided with a connecting rod 23, the end of the connecting rod 23 away from the cylinder 25 is fixedly provided with a baffle 22, and the baffle 22 is movably provided in the feeding pipe 17, when the cylinder 25 is started, it will drive the baffle 22 to move in the direction of the spiral screw 19, closing the feeding pipe 17, so that the waterproofing agent can no longer enter the discharge pipe 2;
[0026] When the metering of the waterproofing agent is completed, the staff can rotate the wheel 32 so that the discharge plate 31 no longer blocks the discharge pipe 3, so that the waterproofing agent in the metering cylinder 14 can be discharged through the discharge pipe 3. At the same time, the staff can start the second motor 29. Because the output shaft end of the second motor 29 is fixedly provided with a rotating rod 26, the end of the rotating rod 26 away from the second motor 29 is fixedly provided with a connecting plate 27, and the two ends of the connecting plate 27 are fixedly provided with symmetrically distributed scrapers 28, so when the second motor 29 is working, it can drive the rotating rod 26 to rotate, and drive the scraper 28 through the rotating rod 26 to clean the inner wall of the metering cylinder 14 to avoid the waterproofing agent remaining on the inner wall of the metering cylinder 14.
[0027] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.
Claims
1. A high-efficiency anti-cracking waterproofing agent batching and metering device, comprising a bottom plate (33), characterized in that: A symmetrically distributed first fixing plate (1) is fixedly provided at both ends of the upper surface of the base plate (33); a second fixing plate (11) is fixedly provided at one end of the first fixing plate (1) away from the base plate (33); a first positioning plate (12) is fixedly provided on the lower surface of the second fixing plate (11); a weighing sensor (13) is fixedly provided at one end of the first positioning plate (12) away from the second fixing plate (11); a metering cylinder (14) is movably provided between the two weighing sensors (13); a symmetrically distributed second positioning plate (15) is fixedly provided between the two first positioning plates (12); and a feed port (16) is provided at one end of the metering cylinder (14) away from the base plate (33).
2. A high-efficiency anti-cracking waterproofing agent batching metering device according to claim 1, characterized in that: A feeding tube (17) is fixedly provided on the upper surface of the second fixed plate (11) on one side, a hopper (18) is fixedly provided on the end of the feeding tube (17) away from the metering cylinder (14), a spiral screw (19) is fixedly provided on the end of the feeding tube (17) close to the hopper (18), and a discharge tube (2) is fixedly provided on the end of the feeding tube (17) away from the hopper (18), and the discharge tube (2) is communicated with the feeding tube (17).
3. A high-efficiency anti-cracking waterproofing agent batching metering device according to claim 2, characterized in that: A first motor (21) is fixedly provided at one end of the feeding tube (17) close to the hopper (18), and an output shaft end of the first motor (21) is fixedly provided at one end of the spiral screw (19) away from the metering cylinder (14).
4. A high-efficiency anti-cracking waterproofing agent batching and metering device according to claim 2, characterized in that: A baffle (22) is slidably provided at one end of the feeding tube (17) away from the first motor (21), and a connecting rod (23) is fixedly provided at one side of the baffle (22) away from the spiral screw (19).
5. A high-efficiency anti-cracking waterproofing agent batching metering device according to claim 4, characterized in that: A mounting plate (24) is fixedly provided on the upper surface of the second fixed plate (11) away from one end of the first motor (21), a cylinder (25) is fixedly provided on the upper surface of the mounting plate (24), and an output shaft end of the cylinder (25) is fixedly provided on one end of the connecting rod (23) away from the baffle (22).
6. A high-efficiency anti-cracking waterproofing agent batching and metering device according to claim 1, characterized in that: A rotating rod (26) is rotatably provided in the metering cylinder (14), a connecting plate (27) is fixedly provided on the rotating rod (26), and symmetrically distributed scrapers (28) are fixedly provided at both ends of the connecting plate (27).
7. A high-efficiency anti-cracking waterproofing agent batching and metering device according to claim 1, characterized in that: A second motor (29) is fixedly arranged on the upper surface of the metering cylinder (14), and an output shaft end of the second motor (29) is fixedly arranged at an end of the rotating rod (26) away from the bottom plate (33).
8. A high-efficiency anti-cracking waterproofing agent batching and metering device according to claim 1, characterized in that: A discharge pipe (3) is fixedly provided at one end of the metering cylinder (14) close to the bottom plate (33), a discharge plate (31) is rotatably provided in the discharge pipe (3), and a rotating wheel (32) is fixedly provided on the discharge pipe (3).