Stirring and mixing device for cement detection

The feed port is closed by a motor-driven threaded rod and stirring rod system, combined with the automatic cleaning function, which solves the problems of mixture splashing and inconvenience in cleaning in the cement testing device and achieves efficient mixing and cleaning effects.

CN223339704UActive Publication Date: 2025-09-16SHANDONG HUAJIAN ENG TESTING CO LTD
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Patent Information

Application Number
CN202422693942.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-09-16
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

The existing cement testing stirring and mixing device is prone to splashing the mixture during the stirring process and is inconvenient to clean, resulting in low efficiency.

Method used

The first motor drives the threaded rod and the stirring rod to cooperate, and the feed port is closed by moving the threaded bent plate and the guide block. Automatic cleaning is achieved by combining a water pump, a cylinder and a telescopic hose, and the cleaning water is collected by the guide plate and the water collection tank.

Benefits of technology

It effectively avoids the splashing of the mixture, simplifies the cleaning process, and improves the efficiency and safety of cement testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cement detection, in particular to a stirring and mixing device for cement detection, which comprises a box body, a first motor and a water tank are sequentially arranged at the top of the box body from left to right, a water pump is arranged at the top of the water tank, and a water outlet pipe of the water pump is communicated with a telescopic hose. Through cooperation of the first motor, the threaded rod, the stirring rod, the feeding pipe, the lead screw, the movable frame, a second motor, a guide block, a threaded ring, an electric push rod and a threaded bent plate, the stirring device has the advantage that a mixture can be prevented from being splashed out of a discharging position, and the stirring rod can rotate through starting of the first motor and rotation of a first bevel gear and a second bevel gear; and meanwhile, the threaded bent plate is in threaded connection to the surface of the lead screw, the lead screw can rotate along with movement of the threaded bent plate, the guide blocks are driven to move oppositely and make contact with each other, and therefore the top of the feeding pipe is sealed, and the effect of adjusting the feeding amount can be achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cement detection, in particular to a stirring and mixing device for cement detection. Background Art

[0002] Cement is a powdery, hydraulic inorganic gelling material that forms a slurry when mixed with water. It can harden in air or water and can firmly bind materials such as sand and stone together. Testing cement involves a stirring and mixing process, which requires a stirring and mixing device.

[0003] After searching, the announcement number is CN211913402U, and the name is a cement stirring and mixing device, including a base. Through research and analysis, it is found that although it can play the advantages of not affecting the health of workers during use and improving the safety of cement production, it still has the following disadvantages to a certain extent.

[0004] For example, when cement is stirred and mixed, part of the mixture will splash out from the feed port of the device, resulting in material waste. In addition, external equipment is required to clean the inside of the device, which is inconvenient and makes the efficiency of cement detection low. In order to solve the above technical problems, we have designed a stirring and mixing device for cement detection. Utility Model Content

[0005] The purpose of the utility model is to provide a stirring and mixing device for cement testing, which has the advantages of being able to prevent the mixture from splashing out from the discharge port and being more convenient and comprehensive when cleaning the device, thereby solving the problem that the utility model usually does not have the advantage of being able to prevent the mixture from splashing out from the discharge port and is more inconvenient when cleaning the device.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a stirring and mixing device for cement detection, comprising a box body, a first motor and a water tank are sequentially arranged on the top of the box body from left to right, a water pump is arranged on the top of the water tank, the water outlet pipe of the water pump is connected with a telescopic hose, a cylinder is arranged on the left side of the water pump, a threaded rod is arranged at the output end of the first motor, an auxiliary mechanism is arranged on the surface of the threaded rod, a stirring rod is arranged through the top of the box body, a feed pipe is connected to the rear side of the top of the box body, a screw rod is arranged on the front side of the feed pipe, a movable frame is threadedly sleeved on both sides of the surface of the screw rod, a second motor is fixedly connected to the opposite side of the movable frame, a guide block is arranged at the output end of the second motor, and a controller is fixedly connected to the right side of the box body.

[0007] Preferably, the auxiliary mechanism includes a threaded ring, which is threadedly sleeved on the surface of the threaded rod, the rear side of the threaded ring is connected to an electric push rod by bolts, the output end of the electric push rod is connected to a threaded bent plate by bolts, an auxiliary groove is opened on the left side of the top of the box body, the bottom of the threaded ring extends to the inner cavity of the auxiliary groove and is slidably connected to the auxiliary groove, and the output end of the controller is electrically connected to the electric push rod in one direction.

[0008] Preferably, a first bevel gear is fixedly connected to the right side of the threaded rod, a second bevel gear is engaged with the bottom of the first bevel gear, the second bevel gear is fixedly sleeved on the top of the stirring rod, and slide grooves are opened on both sides of the top of the box body, and the bottom of the movable frame extends to the inner cavity of the slide groove and is slidably connected to the slide groove.

[0009] Preferably, the cylinder is connected to the top of the water tank through a fixing plate, the output end of the cylinder is connected to the telescopic hose through a connecting plate, and the water inlet pipe of the water pump is connected to the water tank.

[0010] Preferably, a guide plate is fixedly connected to the rear side of the inner cavity of the box, and the threads on both sides of the screw rod surface have opposite rotation directions.

[0011] Preferably, a water collecting tank is fixedly connected to the top of the rear side of the box body, and the output end of the controller is unidirectionally electrically connected to the first motor, the cylinder, the second motor and the water pump respectively.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The utility model has the advantage of preventing the mixture from splashing out from the discharge port through the cooperation of the first motor, the threaded rod, the stirring rod, the feed pipe, the screw, the movable frame, the second motor, the guide block, the threaded ring, the electric push rod and the threaded bent plate. The stirring rod can be rotated by starting the first motor and rotating the first bevel gear and the second bevel gear. At the same time, the threaded bent plate is threadedly connected to the surface of the screw rod. The screw rod can rotate with the movement of the threaded bent plate, driving the guide blocks to move toward and contact each other, thereby closing the top of the feed pipe and also adjusting the feed amount.

[0014] 2. The utility model has the advantages of being more convenient and comprehensive when cleaning the device through the cooperation of the water tank, the water pump, the telescopic hose, the cylinder, the first bevel gear, the second bevel gear, the guide plate and the water collecting tank. The water in the water tank can be sucked by the water pump, and the telescopic hose is driven by the cylinder to extend to the top of the feed pipe. After drainage, the inside of the tank and the surface of the stirring rod can be cleaned. The second motor drives the guide block to rotate so that the plane of the guide block faces upward, which can clean the splashed mixture, and the cleaned water can be collected in the water collecting tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the cross-sectional axial view of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structural axial side of the utility model;

[0017] Figure 3 This is a schematic diagram of the auxiliary mechanism of the utility model from the axial side;

[0018] Figure 4 It is a schematic diagram of the axial side of the local structure of the utility model.

[0019] In the figure: 1. Box body; 2. First motor; 3. Water tank; 4. Water pump; 5. Telescopic hose; 6. Cylinder; 7. Threaded rod; 8. Auxiliary mechanism; 9. Agitator rod; 10. Feed pipe; 11. Screw; 12. Moving frame; 13. Second motor; 14. Guide block; 15. Controller; 16. Threaded ring; 17. Electric push rod; 18. Threaded bending plate; 19. First bevel gear; 20. Second bevel gear; 21. Guide plate; 22. Water collecting trough. DETAILED DESCRIPTION

[0020] See also Figures 1-4 A stirring and mixing device for cement testing includes a box body 1. A first motor 2 and a water tank 3 are sequentially arranged on the top of the box body 1 from left to right. A water pump 4 is arranged on the top of the water tank 3. The water outlet pipe of the water pump 4 is connected with a telescopic hose 5. A cylinder 6 is arranged on the left side of the water pump 4. A threaded rod 7 is provided at the output end of the first motor 2. An auxiliary mechanism 8 is provided on the surface of the threaded rod 7. A stirring rod 9 is provided through the top of the box body 1. The rear side of the top of the box body 1 is connected with a feed pipe 10. A screw rod 11 is provided on the front side of the feed pipe 10. A movable frame 12 is threadedly sleeved on both sides of the surface of the screw rod 11. A second motor 13 is fixedly connected to the opposite side of the movable frame 12. A guide block 14 is provided at the output end of the second motor 13. A controller 15 is fixedly connected to the right side of the box body 1.

[0021] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 4 The auxiliary mechanism 8 includes a threaded ring 16, which is threadedly sleeved on the surface of the threaded rod 7. The rear side of the threaded ring 16 is connected to an electric push rod 17 by bolts, and the output end of the electric push rod 17 is connected to a threaded bent plate 18 by bolts. By setting the threaded ring 16, the electric push rod 17 and the threaded bent plate 18, the screw rod 11 can be driven to rotate, thereby driving the guide block 14 to move. An auxiliary groove is opened on the left side of the top of the box body 1, and the bottom of the threaded ring 16 extends to the inner cavity of the auxiliary groove and is slidably connected to the auxiliary groove. The output end of the controller 15 is electrically connected to the electric push rod 17 in one direction.

[0022] See also Figure 1 、 Figure 2 and Figure 3 The right side of the threaded rod 7 is fixedly connected to a first bevel gear 19, and the bottom of the first bevel gear 19 is engaged with a second bevel gear 20. The second bevel gear 20 is fixedly sleeved on the top of the stirring rod 9. By setting the first bevel gear 19 and the second bevel gear 20, the rotation of the threaded rod 7 can be used to drive the stirring rod 9 to rotate, so as to stir and mix the cement. Slide grooves are provided on both sides of the top of the box body 1, and the bottom of the movable frame 12 extends to the inner cavity of the slide groove and is slidably connected to the slide groove.

[0023] See also Figure 1 and Figure 2 The cylinder 6 is connected to the top of the water tank 3 through a fixed plate, and the output end of the cylinder 6 is connected to the telescopic hose 5 through a connecting plate. By setting the cylinder 6, the water outlet end of the telescopic hose 5 can be moved to the top of the feed pipe 10, thereby flushing the inside of the box body 1, the surface of the stirring rod 9 and the front and back sides of the guide block 14, which is beneficial to the subsequent mixing process. The water inlet pipe of the water pump 4 is connected to the water tank 3.

[0024] See also Figure 1 and Figure 2 The guide plate 21 is fixedly connected to the rear side of the inner cavity of the box body 1, the auxiliary box is fixedly connected to the top of the box body 1, the right side of the threaded rod 7 passes through the inner cavity of the auxiliary box, the rear side of the auxiliary box is fixedly connected to the vertical plate, the screw rod 11 is connected to the inner cavity of the vertical plate through a damping bearing, and the threads on both sides of the surface of the screw rod 11 are rotated in opposite directions.

[0025] See also Figure 1 and Figure 2 A water collecting tank 22 is fixedly connected to the top of the rear side of the box body 1. By setting the water collecting tank 22, the water cleaned at the bottom of the guide block 14 can be collected, thereby improving the practicality of the device. The output end of the controller 15 is electrically connected to the first motor 2, the cylinder 6, the second motor 13 and the water pump 4 in one direction. By setting the first motor 2, not only can the stirring rod 9 be driven to rotate, but the threaded rod 7 can also drive the screw rod 11 to rotate. By setting the second motor 13, the guide block 14 can be driven to turn over, thereby cleaning the mixture adhered to its bottom.

[0026] During use, cement is put into the box body 1 from the feed pipe 10, and the first motor 2 is started through the controller 15, so that the threaded rod 7 rotates slowly, and the threaded ring 16 moves to the right on its surface. The electric push rod 17 is operated through the controller 15, and the threaded bent plate 18 moves backward and is threadedly connected to the surface of the screw rod 11. The movement of the threaded ring 16 can drive the screw rod 11 to rotate through the threaded bent plate 18. The rotation of the screw rod 11 can make the movable frame 12 move toward each other, and drive the guide block 14 to move toward each other to the appropriate position, so as to adjust the size of the opening of the feed pipe 10 and the feeding rate. After the cement is added, the first motor 2 works and drives the stirring rod 9 to rotate through the first bevel gear 19 and the second bevel gear 20, so as to stir and mix the cement. At the same time, the threaded ring 16 and the threaded bent plate 18 can also repeat the above-mentioned movement process to make the guide block 14 contact each other and seal. Close the feed pipe 10 to prevent the mixture from splashing out of the device. When the guide block 14 contacts, the controller 15 controls the electric push rod 17 to work, so that the threaded bent plate 18 moves forward, the screw 11 stops rotating and the guide block 14 is stationary. When cleaning the box body 1, the cylinder 6 is operated by the controller 15 to drive the telescopic hose 5 to extend, and its water outlet end is located at the top of the feed pipe 10. By starting the water pump 4, the water in the water tank 3 enters the box body 1 and is guided by the guide plate 21 to the surface of the stirring rod 9 for cleaning. The water can also clean the inner wall of the device. The above-mentioned guide block 14 movement process is repeated to make the two close to each other. The water flow can flush the top of the guide block 14, and the second motor 13 drives the guide block 14 to rotate, so that the water can flush the bottom surface that contacts the splashed mixture. Then the water is guided by the inclined bottom surface to the water collection tank 22 for collection.

[0027] To sum up: the stirring and mixing device for cement testing, through the cooperation of the first motor 2, the threaded rod 7, the stirring rod 9, the screw 11, the second motor 13, the guide block 14, the threaded ring 16, the electric push rod 17, the threaded bent plate 18, the water tank 3, the water pump 4, the cylinder 6, the guide plate 21 and the water collecting trough 22, solves the problem that the device usually does not have the advantage of being able to prevent the mixture from splashing out from the discharge point and is inconvenient to clean.

Claims

1. A cement testing stirring and mixing device, comprising a housing (1), characterized in that: The top of the box (1) is provided with a first motor (2) and a water tank (3) in sequence from left to right. A water pump (4) is provided on the top of the water tank (3). The water outlet pipe of the water pump (4) is connected to a telescopic hose (5). A cylinder (6) is provided on the left side of the water pump (4). A threaded rod (7) is provided at the output end of the first motor (2). An auxiliary mechanism (8) is provided on the surface of the threaded rod (7). A stirring rod (9) is provided through the top of the box (1). The rear side of the top of the box (1) is connected to a feed pipe (10). A screw rod (11) is provided on the front side of the feed pipe (10). Both sides of the surface of the screw rod (11) are threadedly sleeved with a movable frame (12). A second motor (13) is fixedly connected to the opposite side of the movable frame (12). A guide block (14) is provided at the output end of the second motor (13). A controller (15) is fixedly connected to the right side of the box (1).

2. A cement testing stirring and mixing device according to claim 1, characterized in that: The auxiliary mechanism (8) includes a threaded ring (16), the threaded ring (16) is threadedly sleeved on the surface of the threaded rod (7), the rear side of the threaded ring (16) is connected to an electric push rod (17) by bolts, the output end of the electric push rod (17) is connected to a threaded bent plate (18) by bolts, an auxiliary groove is opened on the left side of the top of the box body (1), the bottom of the threaded ring (16) extends to the inner cavity of the auxiliary groove and is slidably connected to the auxiliary groove, and the output end of the controller (15) is unidirectionally electrically connected to the electric push rod (17).

3. The cement testing stirring and mixing device according to claim 1, characterized in that: The right side of the threaded rod (7) is fixedly connected to a first bevel gear (19), the bottom of the first bevel gear (19) is meshed with a second bevel gear (20), and the second bevel gear (20) is fixedly sleeved on the top of the stirring rod (9). Both sides of the top of the box body (1) are provided with a slide groove, and the bottom of the movable frame (12) extends to the inner cavity of the slide groove and is slidably connected to the slide groove.

4. A cement testing stirring and mixing device according to claim 1, characterized in that: The cylinder (6) is connected to the top of the water tank (3) through a fixing plate, the output end of the cylinder (6) is connected to the telescopic hose (5) through a connecting plate, and the water inlet pipe of the water pump (4) is connected to the water tank (3).

5. The cement testing stirring and mixing device according to claim 1, characterized in that: A guide plate (21) is fixedly connected to the rear side of the inner cavity of the box body (1), and the threads on both sides of the surface of the screw rod (11) have opposite rotation directions.

6. A cement testing stirring and mixing device according to claim 1, characterized in that: A water collecting tank (22) is fixedly connected to the top of the rear side of the box body (1), and the output end of the controller (15) is unidirectionally electrically connected to the first motor (2), the cylinder (6), the second motor (13) and the water pump (4).

Citation Information

Patent Citations

  • Cement stirring and mixing device

    CN211913402U