Premixed mortar detecting and sampling device
By combining electro-hydraulic actuators and vibratory motors, the problem of inconvenient cleaning in existing premixed mortar testing and sampling devices has been solved, achieving automated cleaning and resource conservation.
Patent Information
- Application Number
- CN202520027544.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-07
AI Technical Summary
Existing premixed mortar testing and sampling devices suffer from problems such as inconvenience and resource waste when cleaning the sampling bucket and mixing components due to mortar adhesion.
An electro-hydraulic actuator drives a pusher and a rotating rod, combined with a vibrating motor to clear blockages and a stirring rod, to achieve automatic cleaning of the inner wall of the sampling tank and the stirring components. The mortar is stirred by a drive motor, and rubber rings and sealing rings are used to improve the cleaning effect.
The sampling device was automatically cleaned, reducing resource waste and improving cleaning efficiency and ease of use.
Smart Images

Figure CN223769812U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of premixed mortar testing technology, specifically a premixed mortar testing and sampling device. Background Technology
[0002] Premixed mortar refers to various mortar mixtures produced by specialized manufacturers and used in construction projects. It is a new type of building material developed in China. According to performance, it can be divided into ordinary premixed mortar and special mortar. After the premixed mortar is mixed, it needs to be sampled and sent to the laboratory to analyze its composition. The premixed mortar testing and sampling device is an auxiliary device used to test the performance of mortar, and it has been widely used in the field of building construction.
[0003] A search revealed CN212780076U, which discloses a premixed mortar testing and sampling device, comprising a mobile vehicle, a material collection component, and a traction component. The material collection component includes a first support rod, a second support rod, a sampling bucket, a bucket lid, and a mixing component. One end of the first support rod is fixedly connected to the upper surface of the mobile vehicle, and one end of the second support rod is also fixedly connected to the upper surface of the mobile vehicle. The first and second support rods are correspondingly arranged, and the top of the sampling bucket has an opening.
[0004] In the process of realizing this utility model, the inventors discovered that at least the following problems in the prior art have not been solved: by winding the traction rope with the first motor, and then driving the first motor to move downwards in the sampling barrel through the cylinder, the top of the sampling barrel is rotated downwards, so that the premixed mortar inside the sampling barrel can be poured out directly. However, a large amount of premixed mortar adheres to the inner wall of the sampling barrel and the outer side of the mixing component, which is inconvenient for cleaning the sampling barrel and the mixing component, and also causes a waste of resources.
[0005] Therefore, we propose a premixed mortar testing and sampling device that can solve the above problems. Utility Model Content
[0006] The purpose of this invention is to provide a premixed mortar testing and sampling device, which solves the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a premixed mortar testing and sampling device, comprising a fixed frame and a blocking block: fixed blocks are symmetrically installed on the upper ends of the inner walls on both sides of the fixed frame; the fixed frame is fixedly connected to both sides of the cylinder through the fixed blocks; an electro-hydraulic push rod is fixedly connected to the middle of the upper surface of the fixed frame by bolts; the telescopic end of the electro-hydraulic push rod penetrates the inner wall of the top of the fixed frame and is fixedly connected to the middle of the upper surface of the connecting frame; a push block is fixedly installed at the bottom end of the connecting frame; a drive motor is fixedly connected to the middle of the upper surface of the push block by bolts; a rotating rod is fixedly connected to the motor shaft of the drive motor; the top end of the rotating rod is rotatably connected to the middle of the bottom side of the push block through a bearing; the bottom end of the rotating rod is rotatably connected to the middle of the upper surface of the blocking block through a bearing; and a stirring rod is fixedly installed on the outer side of the rotating rod.
[0008] As an optional solution to the technical solution of this application, the upper surface of the block forms a 30-degree angle with the horizontal direction, and a vibration motor is fixedly connected to the middle of the bottom side of the block by bolts. Controlling the operation of the vibration motor can effectively clean the mortar adhering to the upper surface of the block and the outside of the stirring rod.
[0009] As an optional solution to the technical solution of this application, a rubber ring is bonded to the outer side of the push block, and the rubber ring is in contact with the inner wall of the cylinder. A sealing ring is bonded to the outer side of the block, and the sealing ring is in contact with the inner wall of the cylinder. The rubber ring can improve the cleaning effect of the push block on the inner wall of the cylinder, and the sealing ring can improve the connection and sealing between the block and the inner wall of the cylinder.
[0010] As an optional solution to the technical solution of this application, the stirring rod is matched with the size of the cylinder, and the rotating rod is matched with the size of the cylinder, and the rotating rod can drive the stirring rod to rotate stably inside the cylinder.
[0011] As an optional solution to the technical solution of this application, a control panel is fixedly connected to the upper side of one side of the fixing frame by screws. The input end of the control panel is electrically connected to an external power source through wires, and the output end of the control panel is electrically connected to the input ends of the electro-hydraulic actuator, the drive motor and the vibration motor through wires.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: controlling the drive motor to work, the rotating rod can drive the stirring rod to rotate, thereby uniformly stirring the premixed mortar in the cylinder; controlling the electro-hydraulic push rod to work, the push block can be pushed downwards, and the rotating rod can push the block block downwards out of the cylinder, facilitating the discharge of the premixed mortar in the cylinder; as the push block moves downwards, the mortar adhering to the inner wall of the cylinder can be automatically scraped and cleaned; controlling the vibration motor to work, the block block can be driven to vibrate, thereby effectively cleaning the mortar adhering to the upper surface of the block block and the outside of the stirring rod. Attached Figure Description
[0013] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0014] Figure 1 This is a front view of a premixed mortar testing and sampling device according to the present invention;
[0015] Figure 2 This is a schematic diagram of the blockage in a premixed mortar testing and sampling device according to the present invention.
[0016] In the figure: fixed frame 1, fixed block 11, cylinder 12, electro-hydraulic actuator 13, connecting frame 14, push block 15, rubber ring 16, drive motor 2, rotating rod 21, blocking block 22, sealing ring 23, stirring rod 24, vibration motor 3, control panel 31. Detailed Implementation
[0017] Please see Figures 1-2 This utility model provides a technical solution: a premixed mortar testing and sampling device, including a fixed frame 1 and a blocking block 22: a fixed block 11 is symmetrically installed on the upper end of the inner wall on both sides of the fixed frame 1, the fixed frame 1 is fixedly connected to both sides of the cylinder 12 through the fixed block 11, an electro-hydraulic push rod 13 is fixedly connected to the middle of the upper surface of the fixed frame 1 by bolts, the telescopic end of the electro-hydraulic push rod 13 passes through the inner wall of the top of the fixed frame 1 and is fixedly connected to the middle of the upper surface of the connecting frame 14, a push block 15 is fixedly installed at the bottom end of the connecting frame 14, a rubber ring 16 is bonded to the outside of the push block 15, and the rubber ring 16 is attached to the inner wall of the cylinder 12.
[0018] In this technical solution, controlling the electro-hydraulic actuator 13 can drive the push block 15 on the bottom side of the connecting frame 14 to move up and down. When the push block 15 moves up out of the cylinder 12, it can open the upper end of the cylinder 12, making it convenient for workers to introduce the premixed mortar raw materials into the cylinder 12.
[0019] In this embodiment, a drive motor 2 is fixedly connected to the middle of the upper surface of the push block 15 by bolts. A rotating rod 21 is fixedly connected to the motor shaft of the drive motor 2. The top end of the rotating rod 21 is rotatably connected to the middle of the bottom side of the push block 15 through a bearing. The bottom end of the rotating rod 21 is rotatably connected to the middle of the upper surface of the block 22 through a bearing. A sealing ring 23 is bonded to the outside of the block 22. The sealing ring 23 is in contact with the inner wall of the cylinder 12. A stirring rod 24 is fixedly installed on the outside of the rotating rod 21. The stirring rod 24 matches the size of the cylinder 12. The rotating rod 21 matches the size of the cylinder 12. The upper surface of the block 22 forms a 30-degree angle with the horizontal direction.
[0020] In this technical solution, the drive motor 2 is controlled to work, and the rotating rod 21 can drive the stirring rod 24 to rotate, thereby uniformly stirring the premixed mortar in the cylinder 12. The electro-hydraulic push rod 13 is controlled to work, which can push the push block 15 to move downward. The rotating rod 21 can push the block 22 to move downward out of the cylinder 12, so as to facilitate the discharge of the premixed mortar in the cylinder 12. As the push block 15 moves downward, the rubber ring 16 can automatically scrape and clean the mortar adhering to the inner wall of the cylinder 12.
[0021] In this embodiment, a vibration motor 3 is fixedly connected to the middle of the bottom side of the block 22 by bolts, and a control panel 31 is fixedly connected to the top of one side of the fixing frame 1 by screws.
[0022] In this technical solution, controlling the operation of the vibration motor 3 can drive the block 22 to vibrate, thereby effectively cleaning the mortar adhering to the upper surface of the block 22 and the outside of the stirring rod 24.
[0023] When a premixed mortar testing and sampling device is used, the electro-hydraulic push rod 13 is controlled to drive the push block 15 on the bottom side of the connecting frame 14 to move up and down. When the push block 15 moves up out of the cylinder 12, the upper end of the cylinder 12 can be opened, making it convenient for the staff to introduce the premixed mortar raw materials into the cylinder 12. The drive motor 2 is controlled to drive the stirring rod 24 to rotate through the rotating rod 21, thereby uniformly stirring the premixed mortar in the cylinder 12. The electro-hydraulic push rod 13 is controlled to push the push block 15 to move down, and the rotating rod 21 can push the block 22 to move down out of the cylinder 12, making it convenient to discharge the premixed mortar in the cylinder 12. As the push block 15 moves down, the rubber ring 16 can automatically scrape and clean the mortar adhering to the inner wall of the cylinder 12. The vibration motor 3 is controlled to drive the block 22 to vibrate, thereby effectively cleaning the mortar adhering to the upper surface of the block 22 and the outside of the stirring rod 24.
Claims
1. A ready-mix mortar detection sampling device, characterized in that, The utility model provides a kind of fixed frame (1) and plug (22) comprising: the upper end of the inner wall of both sides of the fixed frame (1) is symmetrically equipped with fixed block (11), the fixed frame (1) is fixedly connected with the both sides of cylinder (12) by fixed block (11), the middle part of the upper surface of the fixed frame (1) is fixedly connected with electro-hydraulic push rod (13) by bolt, the telescopic end of the electro-hydraulic push rod (13) penetrates the top end inner wall of fixed frame (1) and is fixedly connected with the middle part of the upper surface of connecting frame (14), the bottom end of the connecting frame (14) is fixedly installed with push block (15), the middle part of the upper surface of the push block (15) is fixedly connected with driving motor (2) by bolt, the motor shaft of the driving motor (2) is fixedly connected with rotating rod (21), the top end of the rotating rod (21) is rotatably connected with the middle part of the bottom side of push block (15) by bearing, the bottom end of the rotating rod (21) is rotatably connected with the middle part of the upper surface of plug (22) by bearing, the outside of the rotating rod (21) is fixedly installed with stirring rod (24).
2. The pre-mixed mortar detection sampling device according to claim 1, characterized in that: The upper surface of the plug (22) is 30 degrees angle with horizontal direction, the middle part of the bottom side of the plug (22) is fixedly connected with vibration motor (3) by bolt.
3. The pre-mixed mortar detection sampling device according to claim 1, characterized in that: The outside of the push block (15) is bonded with rubber ring (16), the rubber ring (16) is attached to the inner wall of cylinder (12), the outside of the plug (22) is bonded with sealing ring (23), the sealing ring (23) is attached to the inner wall of cylinder (12).
4. The pre-mixed mortar detection sampling device according to claim 1, characterized in that: The stirring rod (24) is matched with the size of cylinder (12), the rotating rod (21) is matched with the size of cylinder (12).
5. The pre-mixed mortar detection sampling device according to claim 1, characterized in that: The upper side of the side of the fixed frame (1) is fixedly connected with control panel (31) by screw, the input end of the control panel (31) is electrically connected with external power supply by wire, the output end of the control panel (31) is electrically connected with the input end of electro-hydraulic push rod (13), driving motor (2) and vibration motor (3) by wire.
Citation Information
Patent Citations
Premixed mortar detecting and sampling device
CN212780076U