Movable full-automatic coal sampling device
By designing the moving mechanism and the clamping mechanism in the coal sampling device, flexible movement and rapid replacement of the sampling head are achieved, and the cumbersome problems of sampling position adjustment and sampling head replacement in the prior art are solved, thereby improving the sampling efficiency and service life of the sampling head.
Patent Information
- Application Number
- CN202420907206.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-04-29
AI Technical Summary
The existing movable automatic coal sampling device is complicated when adjusting the sampling position and replacing the sampling head, and the replacement efficiency is low after the sampling head is worn.
A movable fully automatic coal sampling device is designed, adopting a moving mechanism and a clamping mechanism. Through the mutual cooperation of the fixed block, the first groove, the first screw rod, the slider, the first motor, the second screw rod, the second motor, the guide rod and the third motor, the flexible movement and rapid replacement of the sampling head are achieved.
It improves the efficiency of sampling operations, reduces the cumbersome operation, simplifies the replacement process of sampling heads, and extends the service life of sampling heads.
Smart Images

Figure CN222652621U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coal sampling devices, in particular to a movable full-automatic coal sampling device. Background Art
[0002] Coal analysis is the basic work of coal quality inspection and quality control. Only when the data of coal analysis is accurate can the coal quality be correctly assessed and quality control be implemented. If you want to analyze the data, you have to take coal samples, and you need to use a coal sampling device when taking coal samples.
[0003] The existing movable automatic coal sampling device is arranged through the coordination of universal wheels, a bottom plate, a support plate, ground nails, a lifting column and a top frame. When it is necessary to sample the coal, the sampling device must first be pushed to drive the universal wheels to roll on the ground. The sampling device can be transported by the universal wheels until the sampling device moves to the working position. The sampling device can be fixed to the ground through the fixing holes using the ground nails, and then the sampling operation can be carried out. After the sampling is completed, the ground nails can be pulled out from the ground, and then the sampling device can be pushed to move to the storage position, which can make the sampling device more convenient to move and easier to transport.
[0004] The existing movable automatic coal sampling device fixes the sampling device with ground nails, but when the coal on the side needs to be tested during detection, the ground nails need to be pulled out and sampling can be carried out through the mobile sampling device. This makes it very cumbersome to pull out the ground nails just to move a certain position, and the sampling head can easily cause wear and tear after long-term use, which requires quick replacement during operation. For this reason, we propose a movable automatic coal sampling device. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides a movable fully automatic coal sampling device, which solves the problems raised in the above-mentioned background technology.
[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: A movable fully automatic coal sampling device, including a main frame, characterized in that: fixed blocks are fixedly connected to the top and corresponding two sides of the main frame, a second groove is opened inside the main frame, wherein the side where two fixed blocks are close to each other is rotatably connected to the second screw rod, and the other two fixed blocks are fixedly connected to the side where they are close to each other with a guide rod, one side of one of the fixed blocks is fixedly connected to a second motor, the output end of the second motor is fixedly connected to the second screw rod, a moving block is arranged on the outer side of the guide rod and the second screw rod, the moving block is threadedly connected to the second screw rod, the moving block is slidably connected to the guide rod, a moving mechanism is arranged on one side of the moving block, a first motor is fixedly connected to one side of the moving mechanism, a rotating shaft is fixedly connected to the output end of the first motor, a connecting block is fixedly connected to the bottom of the rotating shaft, a connecting column is slidably connected to the inside of the connecting block, a clamping mechanism is arranged on the side where the connecting column and the connecting block are close to each other, and a sampling head is fixedly connected to the bottom of the connecting column.
[0007] Preferably, the moving mechanism includes a first groove, which is opened on one side of the moving block, the first groove is rotatably connected to the inside of the first groove, the moving block is fixedly connected to the inside of the third motor, the output end of the third motor is fixedly connected to the first screw rod, the outer side of the first groove is threadedly connected to a slider, the slider is slidably connected to the first groove, and the slider is fixedly connected to the first motor, so that the sampling head can adjust the position.
[0008] Preferably, the fixing mechanism includes a third groove, which is opened inside the connecting block and located on both sides of the connecting column. A spring is provided inside the third groove, one end of the spring is fixedly connected to a clamping block, two fourth grooves are opened on the outside of the connecting column, the clamping block is clamped with the fourth grooves, one side of the clamping block and located inside the spring is fixedly connected to a pull rod, one end of the pull rod is located on the outside of the connecting block, which is convenient for replacing a new sampling head.
[0009] Preferably, two electric telescopic rods are fixedly connected to the bottom and corresponding sides of the main frame, and the output ends of the electric telescopic rods are fixedly connected to universal wheels.
[0010] Preferably, a second connecting plate is fixedly connected to one side of the output ends of the two electric telescopic rods that are close to each other, and a first connecting plate is fixedly connected to one side of the second connecting plate. The internal threads of the first connecting plate are connected to two threaded locking nails, which is conducive to fixing the sampling device and improving stability during sampling.
[0011] Preferably, a control panel is fixedly connected to one side of the main frame, and the second motor, the electric telescopic rod and the third motor are all electrically connected to the control panel, which is convenient for staff to operate and makes the operation more convenient.
[0012] The utility model provides a movable fully automatic coal sampling device, which has the following beneficial effects:
[0013] The movable fully automatic coal sampling device adopts a moving mechanism. When in use, the sampling head can be driven to move freely when fixed through the cooperation of the fixed block, the first groove, the first screw rod, the slider, the first motor, the second screw rod, the second motor, the guide rod, and the third motor, thereby avoiding the problem that the position of the sampling head needs to be adjusted after the threaded locking nails are fixed, thereby effectively improving the working efficiency and reducing the tediousness of operation.
[0014] 2. The movable fully automatic coal sampling device adopts a snap-on mechanism. When in use, the third slot, pull rod, spring, fourth slot, card block and connecting column cooperate with each other. When the sampling head is worn, the card block can be taken out of the fourth slot by pulling the pull rod, and a new sampling head can be replaced, which effectively improves the replacement efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 It is a cross-sectional view of the utility model;
[0017] Figure 3 For this utility model Figure 2 Enlarged view of point A in .
[0018] In the figure: 1, main frame; 2, fixed block; 3, first slot; 4, first screw rod; 5, slider; 6, first motor; 7, second screw rod; 8, second motor; 9, guide rod; 10, second slot; 11, rotating shaft; 12, threaded ground nail; 13, first connecting plate; 14, second connecting plate; 15, sampling head; 16, universal wheel; 17, electric telescopic rod; 18, control panel; 19, moving block; 20, third motor; 21, connecting block; 22, third slot; 23, pull rod; 24, spring; 25, fourth slot; 26, clamping block; 27, connecting column. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0020] See also Figures 1 to 3 The utility model provides a technical solution: a movable fully automatic coal sampling device, including a main frame 1, characterized in that: a fixed block 2 is fixedly connected to the top and corresponding two sides of the main frame 1, a second groove 10 is opened inside the main frame 1, wherein the side of the two fixed blocks 2 close to each other is rotatably connected to the second screw rod 7, and the side of the other two fixed blocks 2 close to each other is fixedly connected to the guide rod 9, one side of one of the fixed blocks 2 is fixedly connected to the second motor 8, the output end of the second motor 8 is fixedly connected to the second screw rod 7, and a moving block 19 is arranged on the outer side of the guide rod 9 and the second screw rod 7, and the moving block 19 is threadedly connected to the second screw rod 7 The movable block 19 is slidably connected to the guide rod 9, a movable mechanism is provided on one side of the movable block 19, a first motor 6 is fixedly connected to one side of the movable mechanism, a rotating shaft 11 is fixedly connected to the output end of the first motor 6, a connecting block 21 is fixedly connected to the bottom of the rotating shaft 11, a connecting column 27 is slidably connected to the inside of the connecting block 21, a clamping mechanism is provided on the side where the connecting column 27 and the connecting block 21 are close to each other, a sampling head 15 is fixedly connected to the bottom of the connecting column 27, the second motor 8 is started through the control panel 18, the second motor 8 drives the second screw 7 to rotate, and drives the movable block 19 to slide on the outside of the guide rod 9, and drives the sampling head 15 to move forward.
[0021] The moving mechanism includes a first groove 3, which is opened on one side of the moving block 19. The first groove 3 is rotatably connected to the inside of the first groove 3. The moving block 19 is fixedly connected to the inside of the third motor 20. The output end of the third motor 20 is fixedly connected to the first screw rod 4. The outer side of the first groove 3 is threadedly connected to a slider 5. The slider 5 is slidably connected to the first groove 3. The slider 5 is fixedly connected to the first motor 6. The third motor 20 is started through the control panel 18, and the first screw rod 4 is driven to rotate inside the first groove 3, and the slider 5 is driven to slide inside the first groove 3, driving the first motor 6 to move laterally.
[0022] The fixing mechanism includes a third groove 22, which is opened inside the connecting block 21 and located on both sides of the connecting column 27. A spring 24 is arranged inside the third groove 22, and a clamping block 26 is fixedly connected to one end of the spring 24. Two fourth grooves 25 are opened on the outer side of the connecting column 27, and the clamping block 26 is clamped with the fourth grooves 25. A pull rod 23 is fixedly connected to one side of the clamping block 26 and located inside the spring 24, and one end of the pull rod 23 is located on the outer side of the connecting block 21.
[0023] Two electric telescopic rods 17 are fixedly connected to the bottom and corresponding sides of the main frame 1 , and the output ends of the electric telescopic rods 17 are fixedly connected to universal wheels 16 .
[0024] The second connecting plate 14 is fixedly connected to one side of the output ends of the two electric telescopic rods 17 close to each other, and the first connecting plate 13 is fixedly connected to one side of the second connecting plate 14. The internal threads of the first connecting plate 13 are connected to two threaded ground nails 12.
[0025] A control panel 18 is fixedly connected to one side of the main frame 1 , and the second motor 8 , the electric telescopic rod 17 , and the third motor 20 are all electrically connected to the control panel 18 .
[0026] In summary, when the movable fully automatic coal sampling device is used, the staff first moves the main frame 1 to the position where the sampling is to be performed, and then rotates the threaded locking nails 12 to fix the main frame 1, and starts the second motor 8 through the control panel 18. The second motor 8 drives the second screw rod 7 to rotate, and drives the moving block 19 to slide on the outside of the guide rod 9, and drives the sampling head 15 to move forward, and starts the third motor 20 through the control panel 18, and drives the first screw rod 4 to rotate inside the first groove 3, and drives the slider 5 to slide inside the first groove 3, drives the first motor 6 to move horizontally, and starts the first motor 6 through the control panel 18, so that the first motor 6 can rotate horizontally. The machine 6 drives the rotating shaft 11 to rotate, and the rotating rotating shaft 11 drives the sampling head 15 to rotate together, and starts the electric telescopic rod 17 through the control panel 18, thereby driving the sampling head 15 to move downward to sample the coal. When the sampling head 15 is worn, by pulling the pull rods 23 on both sides, the block 26 can be driven to leave the fourth slot 25, and the spring 24 can be squeezed to pull out the sampling head 15, and the new sampling head 15 is inserted into the connecting block 21. After the connecting column 27 enters the connecting block 21, the two pull rods 23 are released, and the compressed spring 24 will bounce the block 26 back into the fourth slot 25 and fix the sampling head 15.
[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A movable fully automatic coal sampling device, comprising a main frame (1) and a fixing mechanism, characterized in that: The top and corresponding sides of the main frame (1) are fixedly connected with fixed blocks (2), and a second groove (10) is provided inside the main frame (1), wherein the sides of the two fixed blocks (2) close to each other are rotatably connected with a second screw rod (7), and the sides of the other two fixed blocks (2) close to each other are fixedly connected with a guide rod (9), one side of one of the fixed blocks (2) is fixedly connected with a second motor (8), and the output end of the second motor (8) is fixedly connected with the second screw rod (7), and a moving block (19) is arranged on the outer side of the guide rod (9) and the second screw rod (7), and the moving block (1 9) is threadedly connected to the second screw rod (7), the moving block (19) is slidably connected to the guide rod (9), a moving mechanism is provided on one side of the moving block (19), a first motor (6) is fixedly connected to one side of the moving mechanism, an output end of the first motor (6) is fixedly connected to a rotating shaft (11), a connecting block (21) is fixedly connected to the bottom of the rotating shaft (11), a connecting column (27) is slidably connected inside the connecting block (21), a clamping mechanism is provided on the side where the connecting column (27) and the connecting block (21) are close to each other, and a sampling head (15) is fixedly connected to the bottom of the connecting column (27).
2. A mobile fully automatic coal sampling device according to claim 1, characterized in that: The moving mechanism comprises a first groove (3), the first groove (3) is opened on one side of the moving block (19), a first screw rod (4) is rotatably connected inside the first groove (3), a third motor (20) is fixedly connected inside the moving block (19), an output end of the third motor (20) is fixedly connected to the first screw rod (4), a slider (5) is threadedly connected to the outer side of the first groove (3), the slider (5) is slidably connected to the first groove (3), and the slider (5) is fixedly connected to the first motor (6).
3. A movable fully automatic coal sampling device according to claim 1, characterized in that: The fixing mechanism comprises a third groove (22), the third groove (22) is arranged inside the connecting block (21) and is located on both sides of the connecting column (27), a spring (24) is arranged inside the third groove (22), one end of the spring (24) is fixedly connected with a clamping block (26), two fourth grooves (25) are arranged on the outer side of the connecting column (27), the clamping block (26) is clamped with the fourth grooves (25), one side of the clamping block (26) and located inside the spring (24) is fixedly connected with a pull rod (23), one end of the pull rod (23) is located on the outer side of the connecting block (21).
4. A movable fully automatic coal sampling device according to claim 1, characterized in that: Two electric telescopic rods (17) are fixedly connected to the bottom and corresponding sides of the main frame (1), and the output ends of the electric telescopic rods (17) are fixedly connected to universal wheels (16).
5. A movable fully automatic coal sampling device according to claim 4, characterized in that: A second connecting plate (14) is fixedly connected to one side of the output ends of the two electric telescopic rods (17) close to each other, and a first connecting plate (13) is fixedly connected to one side of the second connecting plate (14). The internal threads of the first connecting plate (13) are connected to two threaded ground nails (12).
6. The movable fully automatic coal sampling device according to claim 1 is characterized in that: A control panel (18) is fixedly connected to one side of the main frame (1), and the second motor (8), the electric telescopic rod (17), and the third motor (20) are all electrically connected to the control panel (18).