Fire coal sampling equipment

Through the combination of lifting and sliding mechanisms, combined with servo motors and electric telescopic rods, the problem that existing coal-fired sampling equipment can only be sampled at a single point is solved, and automated sampling of coal trucks is achieved at multiple locations and depths is improved, and the applicability and detection accuracy of the equipment are improved.

CN223050885UActive Publication Date: 2025-07-01GUONENG NINGXIA YUANYANG LAKE SECOND POWER GENERATION CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421372208.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-07-01
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

Existing coal-fired sampling equipment can only sample a certain place of coal, and requires repeated operations multiple times, which increases the work intensity of staff and reduces the practicality of the equipment.

Method used

The combination of lifting mechanism, sliding mechanism and clamping mechanism is adopted, and through the cooperation of the servo motor and electric telescopic rod, multiple samplings of coal trucks of different specifications and coal sampling at different depths are achieved, improving the comprehensiveness of sampling and detection accuracy.

Benefits of technology

Automatic sampling of multiple places and different depths of the coal truck is achieved, reducing the work intensity of staff, and improving the comprehensiveness of sampling and detection accuracy.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223050885U_ABST
    Figure CN223050885U_ABST
Patent Text Reader

Abstract

The utility model discloses fire coal sampling equipment, which relates to the technical field of fire coal sampling and comprises a base, the top of the base is rotatably connected with a rotating seat, the top of the rotating seat is fixedly connected with a lifting rod, a lifting mechanism is arranged in the lifting rod, one side of the lifting mechanism is fixedly connected with a first connecting block, and the other side of the lifting mechanism is fixedly connected with a second connecting block. A plurality of first electric telescopic rods are fixedly mounted in the first connecting block, a second connecting rod is fixedly connected between the output ends of the first electric telescopic rods, a first mounting rod is fixedly connected to one side of the second connecting rod, and a second sliding groove is formed in the first mounting rod; the coal car clamping mechanism has the beneficial effects that through mutual matching of the first mounting rod, the second bidirectional lead screw, the second sliding block, the second mounting rod, the third bidirectional lead screw and the third sliding block, the positions of the multiple clamping mechanisms can be adjusted according to coal cars of different specifications.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of coal sampling, in particular to a coal sampling device. Background Technique

[0002] After the vehicle coal enters the factory, in order to determine certain characteristics of the coal, a representative part of the coal is taken according to regulations. According to the data obtained from the coal sample analysis, the type and quality characteristics of the coal can be determined, as well as its processing and utilization characteristics and industrial utilization direction.

[0003] According to a Chinese patent with the patent application number 202320224149.2, a coal sampling device includes a mounting plate and opening and closing claws. A first motor and a mounting block are fixedly connected to the mounting plate. A second motor is fixedly connected to the mounting block. The output shaft of the second motor is fixedly connected to a collection box. A plurality of card slots are formed in the collection box. Sampling boxes are respectively clamped in the plurality of card slots. The output shaft of the first motor is fixedly connected to a fixed disk. A fixed block is adjustably connected to the fixed disk. An electric push rod is mounted on the fixed block. One end of the electric push rod is fixedly connected to a connection disk. A third motor is fixedly connected to one side of the connection disk. The output shaft of the third motor is fixedly connected to a screw conveyor. One end of the screw conveyor is provided with opening and closing claws. A controller is fixedly connected to the mounting plate. Under the combined action of a fourth motor, a threaded rod, an adjusting rod, etc., the height of the opening and closing claws can be adjusted. Under the action of the first motor, the orientation of the opening and closing claws can be changed. Under the action of the electric push rod and the third motor, the screw conveyor can enter the coal pile, so that the opening and closing claws can sample the coal pile. Under the action of the first motor and the second motor, the coal sample taken out from the opening and closing claws can be placed in a separate sampling box for placement. The whole process realizes automation, reduces the participation of manual labor, and ensures the personal safety of the sampling personnel.

[0004] However, when the above patent samples coal, it can only sample the coal at a certain place. When it is necessary to sample multiple places in the coal truck, multiple repeated operations are required, which increases the working intensity of the staff and reduces the practicability of the coal sampling device. For this reason, we propose a coal sampling device. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a coal sampling device, which solves the problems put forward in the above background technique.

[0006] To achieve the above object, the utility model is realized by the following technical solutions: A coal sampling device, comprising a base, a rotating seat is rotatably connected to the top of the base, a lifting rod is fixedly connected to the top of the rotating seat, a lifting mechanism is arranged inside the lifting rod, a first connecting block is fixedly connected to one side of the lifting mechanism, a plurality of first electric telescopic rods are fixedly installed inside the first connecting block, a second connecting rod is fixedly connected between the output ends of the plurality of first electric telescopic rods, a first mounting rod is fixedly connected to one side of the second connecting rod, a second chute is formed inside the first mounting rod, a second sliding mechanism is arranged inside the second chute, two second mounting rods are fixedly connected to the bottom of the second sliding mechanism, a third sliding mechanism is arranged inside the second mounting rod, and two first mounting blocks are fixedly connected to the bottom of the third sliding mechanism, and a clamping mechanism is arranged inside the first mounting block.

[0007] Preferably, the lifting mechanism includes a lifting groove, the lifting groove is formed inside the lifting rod, a first threaded rod is rotatably connected inside the lifting groove, a lifting block is slidably connected inside the lifting groove, the first threaded rod penetrates through the lifting block and is threadedly connected thereto, the first connecting block is fixedly connected to one side of the lifting block, a first servo motor is fixedly installed inside the lifting rod, and the output end of the first servo motor is fixedly connected to the first threaded rod. By adjusting the lifting, the height of the clamping mechanism can be adjusted, so as to facilitate the collection and placement of samples, and the applicability of the coal sampling device is improved.

[0008] Preferably, the second sliding mechanism includes a second chute, the second chute is formed inside the first mounting rod, a second bidirectional lead screw is rotatably connected inside the second chute, two corresponding second sliders are slidably connected inside the second chute, the second bidirectional lead screw penetrates through the two second sliders and is threadedly connected thereto, the two second mounting rods are respectively fixedly connected to the bottoms of the two second sliders, a second servo motor is fixedly installed inside the first mounting rod, and the output end of the second servo motor is fixedly connected to the second bidirectional lead screw. By means of the second sliding mechanism, the positions of the two second mounting rods can be adjusted, so that the position of the clamping mechanism can be adjusted according to the specifications of different coal trucks, thereby facilitating multi-point sampling inside the coal truck, improving the applicability of the coal sampling device, and reducing the working intensity of the staff.

[0009] Preferably, the third sliding mechanism includes a third chute which is formed inside the second mounting rod. A third bidirectional lead screw is rotatably connected inside the third chute. Two corresponding third sliders are slidably connected inside the third chute. The third bidirectional lead screw penetrates through the two third sliders and is threadedly connected thereto. The two first mounting blocks are respectively fixedly connected to the bottoms of the two third sliders. A third servo motor is fixedly installed inside the second mounting rod, and the output end of the third servo motor is fixedly connected to the third bidirectional lead screw. Through the third sliding mechanism, the positions of multiple clamping mechanisms can be adjusted according to coal trucks of different specifications, so as to facilitate sampling at multiple locations inside the coal truck, thereby improving the applicability of the coal sampling equipment and reducing the working intensity of the staff.

[0010] Preferably, the clamping mechanism includes a second electric telescopic rod which is fixedly installed inside the first mounting block. The output end of the first mounting block is fixedly connected to a second mounting block. An electric rotating roller is rotatably connected to one side of the second mounting block, and an electric claw is fixedly installed on one side of the electric rotating roller. Through the clamping mechanism, samples of coal at different depths inside the coal truck can be taken, thereby improving the comprehensiveness of sampling and ensuring the accuracy of detection.

[0011] Preferably, a collection box is fixedly connected to the top of the base.

[0012] Preferably, two corresponding fourth electric telescopic rods are fixedly installed inside the base. The output ends of the fourth electric telescopic rods are fixedly connected to a fixing plate. A driving motor is fixedly installed inside the base, and the output end of the driving motor is fixedly connected to the rotating seat.

[0013] The utility model provides a coal sampling device, which has the following beneficial effects:

[0014] 1. For this coal sampling device, through the mutual cooperation of the first mounting rod, the second chute, the second bidirectional lead screw, the second slider, the second servo motor, the second mounting rod, the third chute, the third bidirectional lead screw, the third slider and the third servo motor, the positions of multiple clamping mechanisms can be adjusted according to coal trucks of different specifications, so as to facilitate sampling at multiple locations inside the coal truck, improve the comprehensiveness during sampling, and ensure the accuracy of detection.

[0015] 2. For this coal sampling device, through the mutual cooperation of the lifting rod, the lifting chute, the first threaded rod, the lifting block, the first servo motor, the first connecting block and the first electric telescopic rod, the height and position of the clamping mechanism can be adjusted according to coal trucks of different specifications, so as to facilitate sampling. Through the mutual cooperation of the second electric telescopic rod, the second mounting block, the electric rotating roller and the electric claw, samples at different depths inside the coal pile can be taken, improving the comprehensiveness of sampling and ensuring the accuracy of detection. Description of the Drawings

[0016] Figure 1 is a schematic structural diagram of the present utility model;

[0017] Figure 2 is a schematic structural diagram of the second sliding mechanism of the present utility model;

[0018] Figure 3 is a schematic structural diagram of the third sliding mechanism of the present utility model.

[0019] In the figure: 1, base; 2, rotating seat; 3, lifting rod; 4, lifting groove; 5, first threaded rod; 6, lifting block; 7, first servo motor; 8, first connecting block; 9, first electric telescopic rod; 10, second connecting rod; 11, first mounting rod; 12, second sliding groove; 13, second bidirectional lead screw; 14, second slider; 15, second servo motor; 16, second mounting rod; 17, third sliding groove; 18, third bidirectional lead screw; 19, third slider; 20, third servo motor; 21, first mounting block; 22, second electric telescopic rod; 23, second mounting block; 24, electric roller; 25, electric gripper; 26, collection box. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0021] Please refer to Figures 1 to 3 , the present utility model provides a technical solution: a coal sampling device, including a base 1, the top of the base 1 is rotatably connected with a rotating seat 2, the top of the rotating seat 2 is fixedly connected with a lifting rod 3, a lifting mechanism is arranged inside the lifting rod 3, one side of the lifting mechanism is fixedly connected with a first connecting block 8, a plurality of first electric telescopic rods 9 are fixedly installed inside the first connecting block 8, a second connecting rod 10 is fixedly connected between the output ends of the plurality of first electric telescopic rods 9, one side of the second connecting rod 10 is fixedly connected with a first mounting rod 11, a second sliding groove 12 is opened inside the first mounting rod 11, a second sliding mechanism is arranged inside the second sliding groove 12, the bottom of the second sliding mechanism is fixedly connected with two second mounting rods 16, a third sliding mechanism is arranged inside the second mounting rod 16, the bottom of the third sliding mechanism is fixedly connected with two first mounting blocks 21, and a clamping mechanism is arranged inside the first mounting block 21;

[0022] The lifting mechanism includes a lifting groove 4 which is opened inside the lifting rod 3. A first threaded rod 5 is rotatably connected inside the lifting groove 4. A lifting block 6 is slidably connected inside the lifting groove 4. The first threaded rod 5 penetrates through the lifting block 6 and is threadedly connected thereto. A first connecting block 8 is fixedly connected to one side of the lifting block 6. A first servo motor 7 is fixedly installed inside the lifting rod 3. The output end of the first servo motor 7 is fixedly connected to the first threaded rod 5. By means of the lifting mechanism, the height of the clamping mechanism can be adjusted, so as to facilitate the collection and placement of samples, improving the applicability of the coal sampling device. When in use, start the first servo motor 7 to drive the first threaded rod 5 to rotate, and then drive the lifting block 6 to slide inside the lifting groove 4, so as to adjust the height of the first connecting block 8, the second connecting rod 10, the first mounting rod 11, the second mounting rod 16 and the clamping mechanism, thus facilitating the collection and placement of samples;

[0023] The second sliding mechanism includes a second chute 12 which is opened inside the first mounting rod 11. A second bidirectional lead screw 13 is rotatably connected inside the second chute 12. Two corresponding second sliders 14 are slidably connected inside the second chute 12. The second bidirectional lead screw 13 penetrates through the two second sliders 14 and is threadedly connected thereto. Two second mounting rods 16 are respectively fixedly connected to the bottoms of the two second sliders 14. A second servo motor 15 is fixedly installed inside the first mounting rod 11. The output end of the second servo motor 15 is fixedly connected to the second bidirectional lead screw 13. By means of the second sliding mechanism, the positions of the two second mounting rods 16 can be adjusted, so that the position of the clamping mechanism can be adjusted according to the specifications of different coal trucks, thus facilitating multi-point sampling inside the coal truck, improving the applicability of the coal sampling device and reducing the working intensity of the staff. When in use, start the second servo motor 15 to drive the second bidirectional lead screw 13 to rotate, and then drive the two second sliders 14 to slide correspondingly inside the second chute 12, and then drive the two second mounting rods 16 to move, so as to adjust the positions of multiple clamping mechanisms;

[0024] The third sliding mechanism includes a third chute 17 which is opened inside the second mounting rod 16. A third bidirectional lead screw 18 is rotatably connected inside the third chute 17. Two corresponding third sliders 19 are slidably connected inside the third chute 17. The third bidirectional lead screw 18 passes through the two third sliders 19 and is threadedly connected thereto. Two first mounting blocks 21 are respectively fixedly connected to the bottoms of the two third sliders 19. A third servo motor 20 is fixedly installed inside the second mounting rod 16. The output end of the third servo motor 20 is fixedly connected to the third bidirectional lead screw 18. Through the third sliding mechanism, the positions of multiple clamping mechanisms can be adjusted according to coal trucks of different specifications, so as to facilitate sampling at multiple locations inside the coal truck, thereby improving the applicability of the coal sampling equipment and reducing the working intensity of the staff. When in use, start the third servo motor 20 to drive the third bidirectional lead screw 18 to rotate, and then drive the two third sliders 19 to perform corresponding sliding inside the third chute 17 respectively, and then drive the two first mounting blocks 21 to move, so as to adjust the positions of multiple clamping mechanisms;

[0025] The clamping mechanism includes a second electric telescopic rod 22 which is fixedly installed inside the first mounting block 21. The output end of the first mounting block 21 is fixedly connected to a second mounting block 23. An electric roller 24 is rotatably connected to one side of the second mounting block 23. An electric claw 25 is fixedly installed on one side of the electric roller 24. Through the clamping mechanism, samples of coal at different depths inside the coal truck can be taken, thereby improving the comprehensiveness during sampling and ensuring the accuracy of detection. When in use, start multiple electric rollers 24 to rotate, and then start multiple second electric telescopic rods 22 to extend by different lengths according to requirements, so that the electric claws 25 can penetrate into the coal piles at different depths, and then start the electric claws 25 to clamp the samples;

[0026] A collection box 26 is fixedly connected to the top of the base 1. Two corresponding fourth electric telescopic rods are fixedly installed inside the base 1. The output end of the fourth electric telescopic rod is fixedly connected to a fixing plate. A driving motor is fixedly installed inside the base 1. The output end of the driving motor is fixedly connected to the rotating seat 2. Through the mutual cooperation of the fourth electric telescopic rod and the fixing plate, the coal sampling equipment can be fixed, thereby ensuring the stability of the coal sampling equipment during use. Through the mutual cooperation of the driving motor and the rotating seat 2, the positions of multiple clamping mechanisms can be adjusted, so as to facilitate placing the samples inside the collection box 26 and improve the practicability of the coal sampling equipment.

[0027] In summary, when using this coal sampling device, the staff first start the first servo motor 7 to drive the first threaded rod 5 to rotate, and then drive the lifting block 6 to slide inside the lifting groove 4, so as to adjust the heights of the first connecting block 8, the second connecting rod 10, the first mounting rod 11, the second mounting rod 16 and the clamping mechanism according to the specifications of the coal sampling truck as needed. Then start the two first electric telescopic rods 9 to extend, adjust the positions of the second connecting rod 10 and the first mounting rod 11. Then start the second servo motor 15 according to the sampling requirements, drive the second bidirectional lead screw 13 to rotate, and then drive the two second sliders 14 to slide correspondingly inside the second chute 12, and then drive the two second mounting rods 16 to move, so as to adjust the lateral positions of the multiple clamping mechanisms. Then start the third servo motor 20, drive the third bidirectional lead screw 18 to rotate, and then drive the two third sliders 19 to slide correspondingly inside the third chute 17, and then drive the two first mounting blocks 21 to move, so as to adjust the vertical positions of the multiple clamping mechanisms. Then start the lifting mechanism again to lower the clamping mechanism so that it is at the top of the coal pile. Then start the multiple electric rollers 24 to rotate, and then start the multiple second electric telescopic rods 22 to extend different lengths according to the requirements, so that the electric claws 25 penetrate into the coal pile at different depths. Then start the electric claws 25 to clamp the sample, and then raise the clamping mechanism through the lifting mechanism. Then drive the rotating seat 2 and each mechanism to rotate through the drive motor, so as to conveniently place the sample inside the collection box 26.

[0028] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A coal sampling device, comprising a base (1), characterized in that: The top of the base (1) is rotatably connected to a rotating seat (2), the top of the rotating seat (2) is fixedly connected to a lifting rod (3), a lifting mechanism is arranged inside the lifting rod (3), a first connecting block (8) is fixedly connected to one side of the lifting mechanism, a plurality of first electric telescopic rods (9) are fixedly installed inside the first connecting block (8), a second connecting rod (10) is fixedly connected between the output ends of the plurality of first electric telescopic rods (9), a first mounting rod (11) is fixedly connected to one side of the second connecting rod (10), a second sliding groove (12) is provided inside the first mounting rod (11), a second sliding mechanism is arranged inside the second sliding groove (12), two second mounting rods (16) are fixedly connected to the bottom of the second sliding mechanism, a third sliding mechanism is arranged inside the second mounting rod (16), two first mounting blocks (21) are fixedly connected to the bottom of the third sliding mechanism, a clamping mechanism is arranged inside the first mounting block (21).

2. A coal sampling device according to claim 1, characterized in that: The lifting mechanism comprises a lifting slot (4), wherein the lifting slot (4) is arranged inside a lifting rod (3), a first threaded rod (5) is rotatably connected inside the lifting slot (4), a lifting block (6) is slidably connected inside the lifting slot (4), the first threaded rod (5) passes through the lifting block (6) and is threadedly connected thereto, the first connecting block (8) is fixedly connected to one side of the lifting block (6), a first servo motor (7) is fixedly installed inside the lifting rod (3), and an output end of the first servo motor (7) is fixedly connected to the first threaded rod (5).

3. A coal sampling device according to claim 1, characterized in that: The second sliding mechanism comprises a second slide groove (12), the second slide groove (12) is opened inside the first mounting rod (11), a second bidirectional screw rod (13) is rotatably connected inside the second slide groove (12), two corresponding second sliders (14) are slidably connected inside the second slide groove (12), the second bidirectional screw rod (13) passes through the two second sliders (14) and is threadedly connected thereto, two second mounting rods (16) are respectively fixedly connected to the bottom of the two second sliders (14), a second servo motor (15) is fixedly installed inside the first mounting rod (11), and an output end of the second servo motor (15) is fixedly connected to the second bidirectional screw rod (13).

4. A coal sampling device according to claim 1, characterized in that: The third sliding mechanism comprises a third sliding groove (17), wherein the third sliding groove (17) is opened inside the second mounting rod (16), a third bidirectional screw rod (18) is rotatably connected inside the third sliding groove (17), two corresponding third sliding blocks (19) are slidably connected inside the third sliding groove (17), and the third bidirectional screw rod (18) passes through the two third sliding blocks (19) and is threadedly connected thereto.

5. The coal sampling device according to claim 1, characterized in that: The two first mounting blocks (21) are respectively fixedly connected to the bottoms of the two third sliding blocks (19); a third servo motor (20) is fixedly installed inside the second mounting rod (16); and an output end of the third servo motor (20) is fixedly connected to a third bidirectional screw rod (18).

6. A coal sampling device according to claim 1, characterized in that: The clamping mechanism comprises a second electric telescopic rod (22), the second electric telescopic rod (22) is fixedly mounted inside the first mounting block (21), and the output end of the first mounting block (21) is fixedly connected to the second mounting block (23).

7. A coal sampling device according to claim 6, characterized in that: One side of the second mounting block (23) is rotatably connected to an electric roller (24), and one side of the electric roller (24) is fixedly mounted with an electric clamp (25).

8. The coal sampling device according to claim 1, characterized in that: A collection box (26) is fixedly connected to the top of the base (1).

9. The coal sampling device according to claim 1, characterized in that: Two corresponding fourth electric telescopic rods are fixedly installed inside the base (1), and the output ends of the fourth electric telescopic rods are fixedly connected to a fixing plate.

10. The coal sampling device according to claim 1, characterized in that: A driving motor is fixedly installed inside the base (1), and an output end of the driving motor is fixedly connected to the rotating base (2).

Citation Information

Patent Citations

  • Coal sampling equipment

    CN219870336U