A coal sample fine particle crusher with drying function
By designing a coal sample fine granular crusher with drying function, using a motor-driven gear system for crushing, and combining the drying function of the heating fan, the blockage and drying problems of existing coal sample crushers when dealing with coal samples with large moisture are solved, and the measurement accuracy and working environment are improved.
Patent Information
- Application Number
- CN202420907106.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-04-28
AI Technical Summary
The existing coal sample crushers are prone to blockage when dealing with coal samples with large moisture, have a harsh working environment, high labor intensity, and lack drying functions, which affects the accuracy of measurement.
A coal sample fine particle crusher with drying function was designed, using motor-driven gears and rack systems to drive the crushing rollers and blocks to crush and press, and at the same time, the coal sample was dried by a heating fan.
This crusher can not only effectively crush coal samples and reduce the risk of blockage, but also ensure the dryness of coal samples through the drying function, improve the accuracy of measurement, and improve the working environment.
Smart Images

Figure CN222724480U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fine particle crushers, in particular to a coal sample fine particle crusher with a drying function. Background Art
[0002] The measured value of total moisture content in coal is directly related to the pricing and measurement of coal products, involving the economic interests of both the supply and demand sides of coal products. The country has set standards for the preparation and determination methods of coal product samples. In the process of coal sampling, hammer crushers and roller crushers are usually used to crush coal samples to the required particle size for coal quality testing. Usually, the coal sample is first crushed by a hammer crusher to a feed particle size suitable for the roller crusher, and then the crushed coal sample is crushed by a roller crusher to the particle size required for testing. When the moisture content of the coal sample is high, both crushers are prone to coal blockage, the working environment is harsh, and the labor intensity is high. The existing crushers do not have the function of drying the moisture in the coal sample. For this reason, we propose a coal sample fine particle crusher with drying function. Utility Model Content
[0003] In view of the deficiencies in the prior art, the utility model provides a coal sample fine particle crusher with a drying function, which solves the problems raised in the above-mentioned background technology.
[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a coal sample fine particle crusher with a drying function, comprising a body, a first side plate fixedly installed on one side of the body, a slide groove is opened inside the first side plate, a slider is slidably connected inside the slide groove, a rack is fixedly installed on one side of the slider, a connecting frame is fixedly installed on one end of the rack, a crushing roller is rotatably connected to one end of the connecting frame, a second side plate is fixedly installed on one side of the body, a rotating groove is opened on the top of the second side plate, a third rotating shaft is rotatably connected inside the rotating groove, a second connecting rope is arranged on the outside of the third rotating shaft, a bottom plate is fixedly installed inside the body, a pulley is fixedly installed on the top of the bottom plate, and a pressure block is fixedly connected to one end of the second connecting rope.
[0005] Preferably, a first motor is fixedly mounted on the top of the first side plate, an output end of the first motor is fixedly connected to a first rotating shaft, an outer side of the first rotating shaft is fixedly sleeved with a gear, and the gear is meshingly connected to a rack.
[0006] Preferably, a guide plate is fixedly installed inside the body, and a guide groove is formed on the outer side of the guide plate.
[0007] Preferably, a card slot is provided inside the machine body, a card block is connected inside the card slot, and a heating fan is fixedly installed at the bottom of the card block.
[0008] Preferably, a mounting groove is provided inside the machine body, a second rotating shaft is rotatably connected inside the mounting groove, a rotating handle is connected to one end of the second rotating shaft, and a rotating roller is fixedly sleeved on the outer side of the second rotating shaft.
[0009] Preferably, a first connecting rope is provided on the outer side of the rotating roller, one end of the first connecting rope is fixedly connected to a limiting block, a limiting groove is provided on the outer side of the clamping block, and the limiting groove is adapted to the limiting block.
[0010] Preferably, a telescopic spring is fixedly installed inside the body, and the first connecting rope passes through the slot.
[0011] Preferably, a second motor is fixedly mounted on one side of the second side plate, and an output end of the second motor is fixedly connected to the third rotating shaft.
[0012] The utility model provides a coal sample fine particle crusher with drying function, which has the following beneficial effects:
[0013] 1. The coal sample fine particle crusher with drying function utilizes the first motor to rotate the first rotating shaft, and the rotation of the first rotating shaft can drive the outer gear to rotate, and the meshing connection between the gear and the rack can drive the connecting frame to move, and at the same time drive the slider to slide inside the slide slot, and the movement of the connecting frame can drive the crushing roller to move, and the coal sample inside the machine body can be crushed by the crushing roller, and the second motor can drive the third rotating shaft to rotate to store the second connecting rope, and the storage of the second connecting rope can drive the pressure block to move, and the movement of the pressure block can press the sample inside the machine body to complete the crushing work and increase its functionality.
[0014] 2. The coal sample fine particle crusher with drying function can drive the second shaft to rotate by turning the handle, and the roller can be driven to rotate by rotating the second shaft, and the first connecting rope can be stored by rotating the roller, and the limit block can be driven to move by moving the first connecting rope, and the telescopic spring can be compressed by moving the limit block, and the installation of the heating fan can be completed by inserting the card block into the inside of the card slot, and the limit block can be reset by the rebound force of the telescopic spring so that it is inserted into the inside of the limit slot to complete the limit installation, and the coal sample inside the body can be dried by using the heating fan to ensure its dryness. 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 front schematic diagram of the utility model;
[0017] Figure 3 It is a side view of the second side plate of the utility model.
[0018] In the figure: 1. body; 2. crushing roller; 3. pressure block; 4. connecting frame; 5. gear; 6. first rotating shaft; 7. first side plate; 8. rack; 9. slide groove; 10. slider; 11. first motor; 12. guide plate; 13. heating fan; 14. block; 15. limit groove; 16. limit block; 17. slot; 18. telescopic spring; 19. first connecting rope; 20. rotating handle; 21. second rotating shaft; 22. mounting groove; 23. rotating roller; 24. second side plate; 25. third rotating shaft; 26. rotating groove; 27. second connecting rope; 28. bottom plate; 29. pulley; 30. second motor. 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. Example
[0020] See also Figures 1 to 3The utility model provides a technical solution: a coal sample fine particle crusher with a drying function, comprising a machine body 1, a first side plate 7 is fixedly installed on one side of the machine body 1, a slide groove 9 is opened inside the first side plate 7, a slider 10 is slidably connected inside the slide groove 9, a rack 8 is fixedly installed on one side of the slider 10, a connecting frame 4 is fixedly installed on one end of the rack 8, a crushing roller 2 is rotatably connected to one end of the connecting frame 4, a second side plate 24 is fixedly installed on one side of the machine body 1, a rotating groove 26 is opened on the top of the second side plate 24, a third rotating shaft 25 is rotatably connected inside the rotating groove 26, a second connecting rope 27 is arranged on the outside of the third rotating shaft 25, a bottom plate 28 is fixedly installed inside the machine body 1, a pulley 29 is fixedly installed on the top of the bottom plate 28, a pressing block 3 is fixedly connected to one end of the second connecting rope 27, a first motor 11 is fixedly installed on the top of the first side plate 7, and a third rotating shaft 25 is rotatably connected to the third rotating shaft 25. The output end of a motor 11 is fixedly connected to a first rotating shaft 6, and a gear 5 is fixedly sleeved on the outer side of the first rotating shaft 6, and the gear 5 is meshingly connected with a rack 8. The first rotating shaft 6 is driven to rotate by the first motor 11, and the rotation of the first rotating shaft 6 can drive the outer gear 5 to rotate, and the meshing connection between the gear 5 and the rack 8 can drive the connecting frame 4 to move, and at the same time drive the slider 10 to slide inside the slide groove 9, and the movement of the connecting frame 4 can drive the crushing roller 2 to move, and the coal sample inside the body 1 can be crushed by using the crushing roller 2, and the third rotating shaft 25 is driven to rotate by the second motor 30 to store the second connecting rope 27, and the storage of the second connecting rope 27 can drive the pressing block 3 to move, and the movement of the pressing block 3 can press the sample inside the body 1 to complete the crushing work and increase its functionality. Example
[0021] A guide plate 12 is fixedly installed inside the body 1, and a guide groove is provided on the outer side of the guide plate 12. A card slot 17 is provided inside the body 1, and a card block 14 is carded inside the card slot 17. A heating fan 13 is fixedly installed at the bottom of the card block 14. A mounting slot 22 is provided inside the body 1, and a second rotating shaft 21 is rotatably connected inside the mounting slot 22. A rotating handle 20 is connected to one end of the second rotating shaft 21. A rotating roller 23 is fixedly sleeved on the outer side of the second rotating shaft 21. A first connecting rope 19 is provided on the outer side of the rotating roller 23, and one end of the first connecting rope 19 is fixedly connected to a limiting block 16. A limiting slot 15 is provided on the outer side of the card block 14, and the limiting slot 15 is adapted to the limiting block 16. A telescopic spring 18 is fixedly installed inside the body 1, and the first connecting rope 19 passes through the card slot 17. A first connecting rope 19 is fixedly installed on one side of the second side plate 24. Two motors 30, the output end of the second motor 30 is fixedly connected to the third rotating shaft 25, and the second rotating shaft 21 can be driven to rotate by rotating the rotating handle 20, and the roller 23 can be driven to rotate by rotating the second rotating shaft 21, and the first connecting rope 19 can be stored by rotating the roller 23, and the limit block 16 can be driven to move by moving the first connecting rope 19, and the telescopic spring 18 can be compressed by moving the limit block 16, and the installation of the heating fan 13 can be completed by inserting the block 14 into the slot 17, and the limit block 16 can be reset by the rebound force of the telescopic spring 18, so that it is inserted into the limit slot 15 to complete the limit installation, and the coal sample inside the body 1 can be dried by using the heating fan 13 to ensure its dryness.
[0022] In summary, when the coal sample fine particle crusher with drying function is used, the first motor 11 is first used to drive the first rotating shaft 6 to rotate, and the rotation of the first rotating shaft 6 can drive the outer gear 5 to rotate, and the meshing connection between the gear 5 and the rack 8 can drive the connecting frame 4 to move, and at the same time drive the slider 10 to slide inside the slide groove 9, and the movement of the connecting frame 4 can drive the crushing roller 2 to move, and the coal sample inside the machine body 1 can be crushed by using the crushing roller 2, and the third rotating shaft 25 is driven by the second motor 30 to rotate, so as to store the second connecting rope 27, and the storage of the second connecting rope 27 can drive the pressing block 3 to move, and the movement of the pressing block 3 can press the sample inside the machine body 1. The crushing work can be completed by rotating the rotating handle 20, the second rotating shaft 21 can be driven to rotate, and the second rotating shaft 21 can be driven to rotate the roller 23 by rotating, and the first connecting rope 19 can be stored by rotating the roller 23, and the limit block 16 can be driven to move by moving the first connecting rope 19, and the telescopic spring 18 can be compressed by moving the limit block 16, and the installation of the heating fan 13 can be completed by inserting the block 14 into the slot 17, and the limit block 16 can be reset by the rebound force of the telescopic spring 18, so that it is inserted into the limit slot 15 to complete the limit installation work, and the coal sample inside the body 1 can be dried by using the heating fan 13.
[0023] 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 coal sample fine particle crusher with drying function, comprising a machine body (1), characterized in that: A first side plate (7) is fixedly mounted on one side of the machine body (1), a slide groove (9) is provided inside the first side plate (7), a slider (10) is slidably connected inside the slide groove (9), a rack (8) is fixedly mounted on one side of the slider (10), a connecting frame (4) is fixedly mounted on one end of the rack (8), a crushing roller (2) is rotatably connected to one end of the connecting frame (4), a second side plate (24) is fixedly mounted on one side of the machine body (1), a rotating groove (26) is provided on the top of the second side plate (24), a third rotating shaft (25) is rotatably connected inside the rotating groove (26), a second connecting rope (27) is arranged on the outside of the third rotating shaft (25), a bottom plate (28) is fixedly mounted inside the machine body (1), a pulley (29) is fixedly mounted on the top of the bottom plate (28), and a pressing block (3) is fixedly connected to one end of the second connecting rope (27).
2. The coal sample fine particle crusher with drying function according to claim 1, characterized in that: A first motor (11) is fixedly mounted on the top of the first side plate (7); an output end of the first motor (11) is fixedly connected to a first rotating shaft (6); a gear (5) is fixedly sleeved on the outer side of the first rotating shaft (6); and the gear (5) is meshingly connected to a rack (8).
3. The coal sample fine particle crusher with drying function according to claim 1, characterized in that: A guide plate (12) is fixedly mounted inside the machine body (1), and a guide groove is provided on the outer side of the guide plate (12).
4. The coal sample fine particle crusher with drying function according to claim 1, characterized in that: A card slot (17) is provided inside the machine body (1), a card block (14) is carded inside the card slot (17), and a heating fan (13) is fixedly mounted on the bottom of the card block (14).
5. The coal sample fine particle crusher with drying function according to claim 4, characterized in that: The body (1) is provided with a mounting groove (22) inside, a second rotating shaft (21) is rotatably connected inside the mounting groove (22), one end of the second rotating shaft (21) is connected to a rotating handle (20), and a rotating roller (23) is fixedly sleeved on the outside of the second rotating shaft (21).
6. The coal sample fine particle crusher with drying function according to claim 5, characterized in that: A first connecting rope (19) is arranged on the outer side of the rotating roller (23), one end of the first connecting rope (19) is fixedly connected to a limiting block (16), a limiting groove (15) is provided on the outer side of the clamping block (14), and the limiting groove (15) is adapted to the limiting block (16).
7. The coal sample fine particle crusher with drying function according to claim 6, characterized in that: A telescopic spring (18) is fixedly installed inside the machine body (1), and the first connecting rope (19) passes through the card slot (17).
8. The coal sample fine particle crusher with drying function according to claim 1, characterized in that: A second motor (30) is fixedly mounted on one side of the second side plate (24), and an output end of the second motor (30) is fixedly connected to the third rotating shaft (25).