Accurate high-speed automatic sampling device

Abstract

The utility model relates to the technical field of sampling devices, in particular to an accurate high-speed automatic sampling device. According to the technical scheme, the device comprises a shell, a sampling pipe and a first magnet, a conveying belt body is arranged in the shell, a fixing block is installed on one side of the outer wall of the upper end of the shell, a rotating shaft is rotatably installed in the fixing block, supporting rods which are circularly arranged and distributed are installed on the outer wall of one side of the rotating shaft, and the sampling pipe is arranged on the outer side of the supporting rods; a supporting frame is installed on the outer wall of one side of the sampling pipe, a connecting rod is movably installed in the supporting frame, a baffle is installed on one side of the outer wall of the lower end of the connecting rod, a supporting plate is installed in the shell, and by arranging the motor body, the sampling pipe and a first magnet, the effect of timing sampling is achieved, and the sampling time can be controlled; and the phenomenon of material mixing is reduced, the working frequency of workers is reduced, and the working intensity of the workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of sampling devices, in particular to a precise and high-speed automatic sampling device. Background Art

[0002] Cement is a powdery, hydraulic, inorganic cementitious material. After adding water and stirring, it becomes a slurry, which can harden in the air or in water, and can firmly bond sand, stone and other materials together. Cement materials need to be transported through conveyor belts during the production process. During the transportation process, cement materials need to be sampled and tested through sampling devices to understand the production quality of cement materials.

[0003] Patent announcement number CN218444551U discloses a limestone conveyor belt cross-section sampling device, which relates to the technical field of sampling equipment, including a support plate, multiple rollers and a conveyor belt, wherein the conveyor belt is arranged on the lower half of the support plate, and the multiple rollers form an inward concave shape and support the conveyor belt, and a support plate is horizontally arranged on the support plate, and a motor is arranged at the center position of the support plate, and a rotating shaft is connected to the output end of the motor, and a sampling arm is arranged at the front end of the rotating shaft, and a sampling plate is arranged at the top of the sampling arm, and the motor drives the rotating shaft and the sampling arm to rotate, and the lowest point of the sampling plate is higher than the upper surface of the conveyor belt during the rotation. The utility model can not only sample the limestone in the transmission process, and crush and collect it, thereby saving manpower and improving the sampling efficiency, but also the sampling method is to sample the entire transmission cross-section of the limestone, and the sample is highly representative.

[0004] Although the prior art CN218444551U has many benefits during use, it still has the following problems: it lacks a structure for sampling in different time periods, which results in the need for staff to take out samples in a timely manner after sampling, which easily leads to mixing of materials, and the staff's work frequency and work intensity are high. Utility Model Content

[0005] The purpose of the utility model is to provide a precise and high-speed automatic sampling device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a precise and high-speed automatic sampling device, comprising a shell, a sampling tube and a first magnet, a conveyor belt body is arranged inside the shell, a fixed block is installed on one side of the outer wall of the upper end of the shell, a rotating shaft is rotatably installed inside the fixed block, a circularly arranged supporting rod is installed on the outer wall of one side of the rotating shaft, a sampling tube is arranged on the outside of the supporting rod, a supporting frame is installed on the outer wall of one side of the sampling tube, a connecting rod is movably installed inside the supporting frame, a baffle is installed on one side of the outer wall of the lower end of the connecting rod, and a support plate is installed inside the shell.

[0007] When using a precise and high-speed automatic sampling device in the technical solution, the material is driven to move at the upper end of the conveyor belt body, and the motor body drives the rotating shaft, the support rod and the sampling tube to rotate in a circle. The first magnet and the second magnet magnetically repel each other, thereby pushing the first magnet and the baffle to move vertically, and the baffle is separated from the blocking of the sampling tube. The material at the upper end of the conveyor belt body will enter the sampling tube. After the first magnet is separated from the upper end of the second magnet, the spring force pushes the baffle to reset, ensuring the storage stability of the material inside the sampling tube, thereby realizing the sampling of the material at the upper end of the conveyor belt body, and controlling the working time of the motor body, and thus controlling the sampling time.

[0008] Preferably, the sampling tube is designed in a cylindrical shape, and the conveyor belt body is located at the lower end of the sampling tube. The sampling tube can sample the material at the upper end of the conveyor belt body.

[0009] Preferably, the rotating shaft passes through the outer wall of one end of the fixing block and is provided with a motor body, the motor body is connected to the outer wall of the fixing block, and the motor body drives the rotating shaft to rotate in a circle.

[0010] Preferably, a bolt is provided on the outer wall of one side of the support rod, and the support rod is connected to the sampling tube through the bolt. The bolt ensures the connection stability between the support rod and the sampling tube, and ensures that the sampling tube can be disassembled.

[0011] Preferably, a spring is provided on an outer wall of one side of the connecting rod, and one end of the connecting rod is elastically connected to the support frame through the spring. The spring force ensures the relative stability of the position of the baffle.

[0012] Preferably, the size of the baffle plate is adapted to the size of the sampling tube, and a first magnet is embedded and installed on one side of the outer wall of the lower end of the baffle plate. The baffle plate can shield the sampling tube to ensure the storage stability of the material inside the sampling tube.

[0013] Preferably, a second magnet is installed on one side of the outer wall of the upper end of the support plate, and the position of the second magnet corresponds to that of the first magnet.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the utility model achieves the effect of timed sampling by setting a motor body, a sampling tube and a first magnet, the material is driven to move at the upper end of the conveyor belt body, the motor body drives the rotating shaft, the support rod and the sampling tube to rotate in a circle, the first magnet and the second magnet magnetically repel each other, thereby pushing the first magnet and the baffle to move vertically, the baffle is separated from the blocking of the sampling tube, the material at the upper end of the conveyor belt body will enter the sampling tube, and then after the first magnet is separated from the upper end of the second magnet, the spring force pushes the baffle to reset, ensuring the storage stability of the material inside the sampling tube, thereby realizing the sampling of the material at the upper end of the conveyor belt body, and controlling the working time of the motor body, the sampling time can be controlled, the phenomenon of mixing materials can be reduced, the working frequency of the staff can be reduced, and the work intensity of the staff can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the appearance of the shell structure of the utility model;

[0016] Figure 2 It is an enlarged schematic diagram of the fixed block structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the enlarged structure of the sampling tube of the utility model;

[0018] Figure 4 It is an enlarged schematic diagram of the support plate structure of the utility model;

[0019] Figure 5 It is a schematic cross-sectional view of the shell structure of the utility model.

[0020] In the figure: 1. casing; 11. conveyor belt body; 12. fixing block; 13. rotating shaft; 14. motor body; 15. support rod; 16. bolt; 2. sampling tube; 21. support frame; 22. connecting rod; 23. spring; 24. baffle; 25. first magnet; 3. support plate; 31. second magnet. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 5 , the utility model provides two embodiments:

[0023] Embodiment 1: A precise and high-speed automatic sampling device comprises a shell 1, a sampling tube 2 and a first magnet 25, a conveyor belt body 11 is arranged inside the shell 1, a fixed block 12 is installed on one side of the outer wall of the upper end of the shell 1, a rotating shaft 13 is rotatably installed inside the fixed block 12, a circularly arranged support rod 15 is installed on the outer wall of one side of the rotating shaft 13, a sampling tube 2 is arranged on the outside of the support rod 15, a support frame 21 is installed on the outer wall of one side of the sampling tube 2, a connecting rod 22 is movably installed inside the support frame 21, a baffle 24 is installed on one side of the outer wall of the lower end of the connecting rod 22, and a support plate 3 is installed inside the shell 1.

[0024] The sampling tube 2 is cylindrical in shape, and the conveyor belt body 11 is located at the lower end of the sampling tube 2. The sampling tube 2 can sample the material at the upper end of the conveyor belt body 11.

[0025] Embodiment 2: A precise and high-speed automatic sampling device comprises a shell 1, a sampling tube 2 and a first magnet 25, a conveyor belt body 11 is arranged inside the shell 1, a fixed block 12 is installed on one side of the outer wall of the upper end of the shell 1, a rotating shaft 13 is rotatably installed inside the fixed block 12, a circularly arranged support rod 15 is installed on the outer wall of one side of the rotating shaft 13, a sampling tube 2 is arranged on the outside of the support rod 15, a support frame 21 is installed on the outer wall of one side of the sampling tube 2, a connecting rod 22 is movably installed inside the support frame 21, a baffle 24 is installed on one side of the outer wall of the lower end of the connecting rod 22, and a support plate 3 is installed inside the shell 1.

[0026] The sampling tube 2 is cylindrical in shape, and the conveyor belt body 11 is located at the lower end of the sampling tube 2. The sampling tube 2 can sample the material at the upper end of the conveyor belt body 11.

[0027] The rotating shaft 13 passes through the outer wall of one end of the fixed block 12 and is provided with a motor body 14. The sampling device of the utility model also needs to provide a motor body 14 to enable it to work normally, and as is well known to those skilled in the art, the provision of the motor body 14 is commonplace, and it all belongs to conventional means or common knowledge, and will not be repeated here. Those skilled in the art can make any selection according to their needs or convenience. The motor body 14 is connected to the outer wall of the fixed block 12. The motor body 14 drives the rotating shaft 13 to rotate in a circle.

[0028] A bolt 16 is provided on the outer wall of one side of the support rod 15, and the support rod 15 is connected to the sampling tube 2 through the bolt 16. The bolt 16 ensures the connection stability between the support rod 15 and the sampling tube 2, and ensures that the sampling tube 2 can be disassembled.

[0029] A spring 23 is disposed on the outer wall of one side of the connecting rod 22, and one end of the connecting rod 22 is elastically connected to the support frame 21 through the spring 23. The elastic force of the spring 23 ensures the relative stability of the position of the baffle 24.

[0030] The size of the baffle 24 matches the size of the sampling tube 2, and a first magnet 25 is embedded and installed on one side of the outer wall of the lower end of the baffle 24. The baffle 24 can shield the sampling tube 2 to ensure the storage stability of the material inside the sampling tube 2.

[0031] A second magnet 31 is installed on one side of the outer wall of the upper end of the support plate 3, and the position of the second magnet 31 corresponds to that of the first magnet 25. The material is driven to move at the upper end of the conveyor belt body 11, and the motor body 14 drives the rotating shaft 13, the support rod 15 and the sampling tube 2 to rotate in a circle. The first magnet 25 and the second magnet 31 magnetically repel each other, thereby pushing the first magnet 25 and the baffle 24 to move vertically, and the baffle 24 is separated from the blocking of the sampling tube 2. The material at the upper end of the conveyor belt body 11 will enter the sampling tube 2. After that, after the first magnet 25 is separated from the upper end of the second magnet 31, the elastic force of the spring 23 pushes the baffle 24 to reset, ensuring the storage stability of the material inside the sampling tube 2, thereby realizing the sampling of the material at the upper end of the conveyor belt body 11, and controlling the working time of the motor body 14, the sampling time can be controlled, the phenomenon of mixing of materials can be reduced, the working frequency of the staff can be reduced, and the work intensity of the staff can be reduced.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A precise and high-speed automatic sampling device, comprising a housing (1), a sampling tube (2) and a first magnet (25), characterized in that: A conveyor belt body (11) is arranged inside the shell (1), a fixed block (12) is installed on one side of the outer wall of the upper end of the shell (1), a rotating shaft (13) is rotatably installed inside the fixed block (12), a circularly arranged supporting rod (15) is installed on the outer wall of one side of the rotating shaft (13), a sampling tube (2) is arranged outside the supporting rod (15), a supporting frame (21) is installed on the outer wall of one side of the sampling tube (2), a connecting rod (22) is movably installed inside the supporting frame (21), a baffle (24) is installed on one side of the outer wall of the lower end of the connecting rod (22), and a supporting plate (3) is installed inside the shell (1).

2. A precise and high-speed automatic sampling device according to claim 1, characterized in that: The sampling tube (2) is designed to be cylindrical in shape, and the conveyor belt body (11) is located at the lower end of the sampling tube (2).

3. A precise and high-speed automatic sampling device according to claim 1, characterized in that: The rotating shaft (13) passes through the outer wall of one end of the fixing block (12), and a motor body (14) is provided thereon. The motor body (14) is connected to the outer wall of the fixing block (12).

4. The precise and high-speed automatic sampling device according to claim 1, characterized in that: A bolt (16) is provided on the outer wall of one side of the support rod (15), and the support rod (15) is connected to the sampling tube (2) via the bolt (16).

5. The precise and high-speed automatic sampling device according to claim 1, characterized in that: A spring (23) is provided on an outer wall of one side of the connecting rod (22), and one end of the connecting rod (22) is elastically connected to the support frame (21) via the spring (23).

6. The precise and high-speed automatic sampling device according to claim 1, characterized in that: The size of the baffle (24) is matched to the size of the sampling tube (2), and a first magnet (25) is embedded and installed on one side of the outer wall of the lower end of the baffle (24).

7. The precise and high-speed automatic sampling device according to claim 1, characterized in that: A second magnet (31) is installed on one side of the outer wall of the upper end of the support plate (3), and the position of the second magnet (31) corresponds to that of the first magnet (25).

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