CN111229362A - Coal mining and crushing device for coal mine - Google Patents
Coal mining and crushing device for coal mine Download PDFInfo
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- CN111229362A CN111229362A CN202010064317.7A CN202010064317A CN111229362A CN 111229362 A CN111229362 A CN 111229362A CN 202010064317 A CN202010064317 A CN 202010064317A CN 111229362 A CN111229362 A CN 111229362A
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- box
- coal mine
- motor
- crushing
- material guide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
- B02C4/18—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member in the form of a bar
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- Food Science & Technology (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention discloses a coal mining crushing device for a coal mine, and mainly relates to the field of coal mining of the coal mine. Including leading the workbin, the top that the guide case is close to the end portion is equipped with the installation section of thick bamboo, the installation section of thick bamboo internal rotation is equipped with broken section of thick bamboo, be equipped with the stock guide in the guide case, the one end that the installation section of thick bamboo was kept away from to the guide case is equipped with the transport case, be equipped with a plurality of fortune flitchs on the conveyer belt, guide case one side is equipped with first motor, through first motor drive first pivot and roller rotate, it is equipped with the storage case to go out flitch bottom and transport case one side, storage case open-top portion rotates and is equipped with two squeeze rolls, storage case one side is equipped with the second motor, through second motor drive squeeze roll rotates. The invention has the beneficial effects that: the damage to equipment caused by a large-size coal mine is prevented, the coal mine crushing efficiency is guaranteed, and meanwhile the qualified rate of the crushed coal mine is guaranteed.
Description
Technical Field
The invention relates to the field of coal mining of coal mines, in particular to a coal mining crushing device for a coal mine.
Background
Coal is the most predominant solid fuel, one of the flammable organic rocks. It is formed by that the flourishing plants grown in a certain geologic age are gradually piled up into a thick layer in a proper geologic environment, and are buried in the water bottom or silt, and then are subjected to the natural coalification action in a long geologic age. The original material volume after the coal mine exploitation is great, is unfavorable for transportation and use, often needs to carry on transportation and use after the coal of will adopting is broken through the colliery breaker, and the colliery breaker is the crushing equipment who breaks the coal cinder and grinds into buggy. The technological process of the coal mine crusher is that coal is crushed and the surface area of the coal is increased continuously.
Most of the existing coal mine crushers are primary crushing, namely, a coal mine needing crushing is poured into the coal mine crusher at one time and the primary crushing is in place, but the coal mine crusher can crush the coal mine into a qualified size, the used crushing strength and the size of a crushing port are fixed, so when a large-size coal mine is encountered in the crushing process, the large-size coal mine can cause a large working load to the crusher, the crushing of the coal mine is carried out in a large batch, the large-size coal mine is more in quantity, the crusher can be damaged by the crushing of the coal mine for a long time, the crusher is required to be maintained, the crushing efficiency is influenced, the crushing uniformity of the crusher can be realized when the large-size coal mine is crushed by the aid of the fixed crushing strength, and the final crushed products have more unqualified products.
Disclosure of Invention
The invention aims to provide a coal mine coal mining crushing device which is used for carrying out grading crushing on a coal mine, preventing a large-size coal mine from damaging equipment, ensuring the crushing efficiency of the coal mine and ensuring the qualified rate of the crushed coal mine.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a coal mining crushing device for coal mines comprises a material guiding box, wherein an installation cylinder is arranged at the top of the material guiding box close to the end part, a plurality of auxiliary crushing teeth are arranged on the inner surface of the installation cylinder, the installation cylinder is hollow, the bottom of the installation cylinder is communicated with the interior of the material guiding box, a first rotating shaft is arranged in the installation cylinder in a rotating mode, a crushing cylinder is fixed outside the first rotating shaft, a plurality of main crushing teeth matched with the auxiliary crushing teeth are arranged on the outer circumferential surface of the crushing cylinder, a feeding hopper is arranged at the top of the installation cylinder, a material guiding plate is arranged in the material guiding box and inclines towards one end far away from the installation cylinder, a transport box is arranged at one end of the material guiding box far away from the installation cylinder, a first discharge hole penetrating through the material guiding box and the transport box is formed in one end of the material guiding box, a roller is arranged at the upper end and the lower end of the transport box, the material guide box is characterized in that a plurality of material conveying plates are arranged on the conveyor belt, a first motor is arranged on one side of the material guide box, the first motor drives the first rotating shaft and the roller to rotate, a second discharge port is formed in one side, away from the material guide box, of the top of the conveying box, a discharge plate inclined downwards is arranged at the position of the second discharge port, a material storage box is arranged at the bottom of the discharge plate and on one side of the conveying box, two second rotating shafts are arranged at the position, away from the top opening of the material storage box, extrusion rollers are fixed outside the second rotating shafts, a second motor is arranged on one side of the material storage box, the second motor drives the extrusion rollers to rotate, and a box door is hinged.
Furthermore, the one end that first pivot is close to first motor runs through installation section of thick bamboo lateral wall, the one end that the roller of transport case bottom is close to first motor runs through the transport case lateral wall, the output shaft of first motor rotates and installs on the guide box lateral wall, the one end that first pivot runs through the installation section of thick bamboo, the one end that the roller runs through the transport case and first motor output shaft overcoat have a first driving belt.
Further, the diameter of the first rotating shaft is larger than that of the roller, and the diameter of the roller is larger than that of the output shaft of the first motor.
Furthermore, storage case lateral wall is run through to second pivot one end, storage case one side and the bottom that the storage case one end was run through in the second pivot are equipped with the driving gear, driving gear one side meshing has driven gear, driving gear and driven gear respectively with the storage case lateral wall between be connected with the connecting axle, the connecting axle of driving gear and driven gear's connecting axle pass through the second drive belt with two second pivots respectively and are connected, the output shaft of second motor is fixed in driving gear one side.
Furthermore, the section of the guide plate is wedge-shaped in a main view, the guide plate slides up and down in the guide box, a first spring is connected between the bottom of the guide plate and the bottom surface of the guide box, an output shaft of a first motor penetrates through the side wall of the guide box and is connected with a connecting rod, a striking plate is arranged at the end part of the connecting rod and is connected with one end of the striking plate, and the other end of the striking plate can be in contact with the bottom surface of the guide plate.
Further, the distance between the bottom surface of the material guide plate and the bottom of the first discharge port is greater than the maximum distance of the material guide plate moving upwards in the material guide box, and the distance between the top of one end, close to the first discharge port, of the material guide plate and the bottom of the first discharge port is greater than the maximum distance of the material guide plate moving downwards in the material guide box.
Furthermore, the bottoms of the material guide box and the material storage box are provided with damping devices, and the bottoms of the damping devices are provided with backing plates.
Furthermore, damping device includes sleeve and loop bar, loop bar one end run through sleeve tip and with sleeve sliding connection, the one end that the loop bar is located the sleeve is equipped with the dog, be equipped with the second spring between dog and the interior bottom surface of sleeve.
Furthermore, two sides of the discharge plate are provided with baffle plates.
Compared with the prior art, the invention has the beneficial effects that:
the original coal mine material enters the installation cylinder from the feed hopper, the crushing cylinder rotates under the drive of the first motor, the main crushing teeth on the outer surface of the crushing cylinder and the auxiliary crushing teeth on the inner surface of the installation cylinder jointly act to crush the coal mine, the hardness and the power of the installation cylinder are set to the specification of crushing the large-volume coal mine, the primarily crushed coal mine falls into the guide box and enters the transport box through the guide plate, the primarily crushed coal mine is transported to the top of the transport box through the conveyor belt and the material transporting plate in the transport box and falls into the storage box from the discharge plate, before entering the storage box, the primarily crushed coal mine can be crushed again by the extrusion roller at the opening of the storage box, the crushed coal mine reaches the required specification, and the coal mine fragments reaching the specification fall into the bottom of the storage box to be collected, thereby realizing the multi-stage crushing of the coal mine, and coping with the crushing of the raw materials with different sizes, the crushing efficiency is ensured, and the uniform crushing and qualified rate of the coal mine are ensured.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front sectional view of the present invention.
Fig. 3 is a front structural sectional view of the shock absorbing device of the present invention.
Fig. 4 is a sectional view of the material guide box according to the present invention in a side view.
Fig. 5 is an enlarged view of the portion a of fig. 1 of the present invention.
Fig. 6 is an enlarged view of the portion B of fig. 3 of the present invention.
Reference numerals shown in the drawings:
1. a material guiding box; 2. mounting the cylinder; 3. auxiliary crushing teeth; 4. a first rotating shaft; 5. a crushing cylinder; 6. a main crushing tooth; 7. a feed hopper; 8. a material guide plate; 9. a transport case; 10. a first discharge port; 11. a roller; 12. a conveyor belt; 13. a material conveying plate; 14. a first motor; 15. a second discharge port; 16. a discharge plate; 17. a material storage box; 18. a second rotating shaft; 19. a squeeze roll; 20. a second motor; 21. a box door; 22. a first drive belt; 23. a driving gear; 24. a driven gear; 25. a connecting shaft; 26. a first spring; 27. a connecting rod; 28. striking a board; 29. a sleeve; 30. a loop bar; 31. a stopper; 32. a second spring; 33. a baffle plate; 34. a second belt; 35. a backing plate.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.
The invention relates to a coal mining crushing device for a coal mine, which comprises a main body structure, wherein the main body structure comprises a material guide box 1 with a hollow interior, a columnar mounting cylinder 2 is arranged at the top part of the material guide box 1 close to the end part, a plurality of auxiliary crushing teeth 3 are uniformly arranged on the inner surface of the mounting cylinder 2, the interior of the mounting cylinder 2 is hollow, the bottom of the mounting cylinder 2 is communicated with the interior of the material guide box 1 through a connecting cylinder, a first rotating shaft 4 is rotatably arranged in the mounting cylinder 2, two ends of the first rotating shaft 4 are connected with the mounting cylinder 2 through bearings, a crushing cylinder 5 is fixed outside the first rotating shaft 4, the first rotating shaft 4 drives the crushing cylinder 5 to rotate, a plurality of main crushing teeth 6 matched with the auxiliary crushing teeth 3 are uniformly arranged on the outer circumferential surface of the crushing cylinder 5, after the first rotating shaft 4 drives the crushing cylinder 5 to rotate, the coal mine is crushed through the matching effect of the main crushing teeth 6 and the auxiliary, the specifications of the mounting cylinder 2, the crushing cylinder 5, the main crushing teeth 6, the auxiliary crushing teeth 3 and the first rotating shaft 4 are guaranteed to bear the extrusion force generated when a large-size coal mine is crushed, the crushing distance between the main crushing teeth 6 and the auxiliary crushing teeth 3 does not need to be too small, the purpose of primarily crushing all coal mine raw materials is achieved, the large-size coal mine is prevented from damaging equipment, a feed hopper 7 is arranged at the top of the mounting cylinder 2, a material guide plate 8 is arranged in the material guide box 1, the material guide plate 8 is inclined towards one end far away from the mounting cylinder 2, the coal mine after crushing of the crushing cylinder 5 can conveniently enter the transport box 9 through the material guide plate 8, the transport box 9 is arranged at one end of the material guide box 1 far away from the mounting cylinder 2, a first discharge port 10 penetrating through the material guide box 1 and the transport box 9 is arranged at one end of the material guide box 1, the coal mine on the material guide, the length of the inner wall of the transportation box 9 is not less than the length of the first discharge hole 10, rollers 11 are rotatably arranged at the upper end and the lower end in the transportation box 9, the two ends of each roller 11 are connected with the wall of the transportation box 9 through bearings, a conveyor belt 12 is sleeved outside each roller 11, a plurality of material conveying plates 13 are arranged on each conveyor belt 12, the length of each material conveying plate 13 is not less than the length of the first discharge hole 10, the connecting line of the circle centers of the cross sections of the two rollers 11 is an oblique line, the rollers 11 at the top of the transportation box 9 are inclined towards one side far away from the installation barrel 2, the coal mine on the conveyor belt 12 is prevented from falling off from the edges of the material conveying plates 13, the coal mine is conveyed to the second discharge hole 15 to the maximum extent, a first motor 14 is arranged on one side of the material guide box 1, the first motor 14 drives the first rotating shaft 4 and the rollers, a second discharge hole 15 is formed in one side, far away from the guide box 1, of the top of the transportation box 9, a discharge plate 16 inclined downwards is arranged at the position of the second discharge hole 15, a coal mine can conveniently fall off from the end of the discharge plate 16, a storage box 17 is arranged at the bottom of the discharge plate 16 and on one side of the transportation box 9, the length of an opening at the top of the storage box 17 is not smaller than that of the second discharge hole 15, two second rotating shafts 18 are arranged at the opening at the top of the storage box 17 in a rotating mode, the second rotating shafts 18 are connected with the inner wall of the storage box 17 through bearings, squeezing rollers 19 are fixed outside the second rotating shafts 18, the squeezing rollers 19 are driven by the second rotating shafts 18 to rotate, a gap between the two squeezing rollers 19 is smaller than a gap between the main crushing teeth 6 and the auxiliary crushing teeth 3, the coal mine after primary crushing is crushed again to meet the target requirement, a second motor 20 is arranged on one side of the storage box 17, the realization is to the extrusion breakage in colliery, one side bottom that transport case 9 was kept away from to storage case 17 articulates there is chamber door 21, opens chamber door 21 and transports the broken finished product in colliery in storage case 17, first motor 14 and second motor 20 through the mounting panel respectively with guide case 1 and storage case 17 fixed mounting.
Preferably, the one end that first pivot 4 is close to first motor 14 runs through installation section of thick bamboo 2 lateral wall, the one end that roller 11 of transport case 9 bottom is close to first motor 14 runs through transport case 9 lateral wall, the output shaft of first motor 14 passes through the bearing and rotates and install on leading workbin 1 lateral wall, first pivot 4 runs through the one end of installation section of thick bamboo 2, roller 11 runs through the one end of transport case 9 and first motor 14 output shaft overcoat has first drive belt 22, and the output shaft of first motor 14 rotates and drives first pivot 4 and roller 11 and rotate simultaneously for crushing section of thick bamboo 5 and conveyer belt 12 simultaneous workings guarantee the breakage and the transportation normal clear of colliery.
Preferably, the diameter of the first rotating shaft 4 is greater than that of the roller 11, the diameter of the roller 11 is greater than that of the output shaft of the first motor 14, even if the rotating speed of the first motor 14 is high, the transmission ratio of the output shaft of the first motor 14 to the first rotating shaft 4 and the roller 11 is greater than 1 because the diameters of the first rotating shaft 4 and the roller 11 are greater than that of the output shaft of the first motor 14, so that the whole mechanism is in speed reduction, the rotating speeds of the crushing cylinder 5 and the roller 11 are prevented from being too high, and the full crushing of a coal mine and the maximization of the transportation amount are ensured.
Preferably, one end of the second rotating shaft 18 penetrates through the side wall of the storage box 17, a driving gear 23 is arranged on one side of the storage box 17 and at the bottom of one end of the second rotating shaft 18 penetrating through the storage box 17, a driven gear 24 is engaged on one side of the driving gear 23, the driving gear 23 and the driven gear 24 respectively correspond to one second rotating shaft 18, a connecting shaft 25 is connected between the driving gear 23 and the driven gear 24 and the side wall of the storage box 17, the connecting shaft 25 is rotatably connected with the side wall of the storage box 17 through a bearing, the connecting shaft 25 of the driving gear 23 and the connecting shaft 25 of the driven gear 24 are respectively connected with the two second rotating shafts 18 through a second transmission belt 34, an output shaft of the second motor 20 is fixed on one side of the driving gear 23, the second motor 20 drives the driving gear 23 to rotate towards the driven gear 24, so, thereby drive two squeeze rolls 19 through second drive belt 34 and rotate to the centre simultaneously, realize the multistage breakage to the colliery, guarantee the broken qualification rate in colliery, reduce the work load of equipment.
Preferably, the main section of the material guide plate 8 is wedge-shaped, that is, the surface is a structure with an inclined plane and a flat bottom, the material guide plate 8 slides up and down in the material guide box 1, a first spring 26 is connected between four corners of the bottom of the material guide plate 8 and the bottom of the material guide box 1, the output shaft of the first motor 14 penetrates through the side wall of the material guide box 1 and is connected with a connecting rod 27, a striking plate 28 is arranged at the end of the connecting rod 27, the connecting rod 27 is connected with one end of the striking plate 28, the other end of the striking plate 28 can be contacted with the bottom of the material guide plate 8, the first motor 14 drives the connecting rod 27 to rotate and drive the striking plate 28 to rotate around the fixed end, so that the other end of the striking plate 28 strikes the bottom of the material guide plate 8 regularly, the material guide plate 8 vibrates regularly, the adhesion of the coal mine on the surface of the material guide plate 8, the working efficiency is improved.
Preferably, the distance between the bottom surface of the material guide plate 8 and the bottom of the first discharge hole 10 is greater than the maximum distance of the material guide plate 8 moving up in the material guide box 1, the distance between the top of the material guide plate 8 near one end of the first discharge hole 10 and the bottom of the first discharge hole 10 is greater than the maximum distance of the material guide plate 8 moving down in the material guide box 1, and when the striking plate 28 strikes the material guide plate 8 to make the material guide plate 8 vibrate regularly, it is ensured that coal mines on the material guide plate 8 finally enter the transportation box 9 through the first discharge hole 10, and the coal mines are prevented from falling into the bottom of the material guide plate 8 or blocking the material guide plate 8 in the vibration process of the material guide plate.
Preferably, lead workbin 1 and storage case 17 bottom and be equipped with damping device, the damping device bottom is equipped with backing plate 35, and the vibrations of effective buffering equipment during operation prevent that equipment from being destroyed by the vibrations power that the during operation produced, backing plate 35 increase with the area of contact on ground, increase the stability that equipment was placed.
Preferably, damping device includes sleeve 29 and loop bar 30, loop bar 30 one end run through sleeve 29 tip and with sleeve 29 sliding connection, the one end that loop bar 30 is located sleeve 29 is equipped with dog 31, dog 31 and the inside sliding connection of sleeve 29, be equipped with second spring 32 between the bottom surface in dog 31 and the sleeve 29, loop bar 32 top is fixed with the equipment bottom surface, and sleeve 29 bottom is fixed with backing plate 35, utilizes the elastic deformation ability absorption buffer device of second spring 32 to move the shaking force that produces, and the protection equipment safety prolongs equipment life.
Preferably, the two sides of the discharge plate 16 are provided with the baffle plates 33, so that the coal mine is prevented from falling off from the two sides of the discharge plate 16, and the utilization rate of the coal mine is ensured.
The power of the first motor 14 is switched on, the crushing barrel 5 and the conveyor belt 12 are operated through the first conveyor belt 22, meanwhile, the striking plate 28 is driven to strike the material guide plate 8, so that the material guide plate 8 is vibrated regularly, coal mine raw materials are poured into the mounting cylinder 2 to be crushed through the main crushing teeth 6 and the auxiliary crushing teeth 3, the crushed coal mine enters the transportation box 9 from the first discharge hole 10 through the material guide plate 8, and is transported to a second discharge port 15 through a material transporting plate 13 and a conveyor belt 12 and falls into a storage bin 17, driven by a second motor 20, the two squeezing rollers 19 are driven to rotate towards the middle by the transmission mechanisms at all stages, performing secondary crushing on the coal mine, and finally dropping the qualified crushed coal mine to the bottom of the storage box 17 to wait for transferring, the crushing of the coal mine is more uniform through the multi-stage crushing of the coal mine, the working load of equipment is reduced, and the crushing efficiency and the qualified rate of the crushed coal mine are improved.
Claims (9)
1. A coal mining and crushing device for a coal mine is characterized in that: comprises a material guiding box (1), wherein an installation cylinder (2) is arranged at the top of the material guiding box (1) close to the end part, a plurality of auxiliary crushing teeth (3) are arranged on the inner surface of the installation cylinder (2), the hollow part and the bottom of the installation cylinder (2) are communicated with the interior of the material guiding box (1), a first rotating shaft (4) is arranged in the installation cylinder (2) in a rotating manner, a crushing cylinder (5) is fixed outside the first rotating shaft (4), a plurality of main crushing teeth (6) matched with the auxiliary crushing teeth (3) are arranged on the outer circumferential surface of the crushing cylinder (5), a feed hopper (7) is arranged at the top of the installation cylinder (2), a material guiding plate (8) is arranged in the material guiding box (1), the material guiding plate (8) is inclined towards one end far away from the installation cylinder (2), a transportation box (9) is arranged at one end of the material guiding box (1), and a first discharge hole (10) penetrating through the material guiding box (1) and the transportation box (9) is arranged at, the coal mine on the material guide plate (8) enters the transport box (9) from a first discharge port (10), rollers (11) are arranged in the transport box (9) in a rotating mode at the upper end and the lower end, a conveyor belt (12) is sleeved outside the rollers (11), a plurality of material conveying plates (13) are arranged on the conveyor belt (12), a first motor (14) is arranged on one side of the material guide box (1), the first motor (14) drives a first rotating shaft (4) and the rollers (11) to rotate, a second discharge port (15) is arranged on one side, away from the material guide box (1), of the top of the transport box (9), a downward inclined discharge plate (16) is arranged at the position of the second discharge port (15), a material storage box (17) is arranged at the bottom of the discharge plate (16) and on one side of the transport box (9), two second rotating shafts (18) are arranged at the opening of the top of the transport box (17), and extrusion rollers (19) are, storage case (17) one side is equipped with second motor (20), through second motor (20) drive squeeze roll (19) rotate, one side bottom that transport case (9) were kept away from in storage case (17) articulates there is chamber door (21).
2. The coal mine mining crushing device of claim 1, wherein: the one end that first pivot (4) are close to first motor (14) runs through installation section of thick bamboo (2) lateral wall, the one end that roller (11) of transport case (9) bottom are close to first motor (14) runs through transport case (9) lateral wall, the output shaft of first motor (14) rotates and installs on guide box (1) lateral wall, the one end that installation section of thick bamboo (2) was run through in first pivot (4), roller (11) run through transport case (9) and first motor (14) output shaft overcoat have first drive belt (22).
3. A coal mine coal mining crushing apparatus according to claim 1 or 2, wherein: the diameter of the first rotating shaft (4) is larger than that of the roller (11), and the diameter of the roller (11) is larger than that of an output shaft of the first motor (14).
4. The coal mine mining crushing device of claim 1, wherein: storage case (17) lateral wall is run through to second pivot (18) one end, storage case (17) one side and second pivot (18) run through the bottom of storage case (17) one end and be equipped with driving gear (23), the meshing of driving gear (23) one side has driven gear (24), driving gear (23) and driven gear (24) respectively with be connected with connecting axle (25) between storage case (17) lateral wall, connecting axle (25) of driving gear (23) and connecting axle (25) of driven gear (24) are connected through second drive belt (34) with two second pivots (18) respectively, the output shaft of second motor (20) is fixed in driving gear (23) one side.
5. The coal mine mining crushing device of claim 1, wherein: the cross-section is looked for the wedge to stock guide (8) owner, stock guide (8) slide from top to bottom in leading workbin (1), be connected with first spring (26) between stock guide (8) bottom and the interior bottom surface of leading workbin (1), the output shaft of first motor (14) runs through and leads workbin (1) lateral wall and is connected with connecting rod (27), connecting rod (27) tip is equipped with hits beater (28), connecting rod (27) are connected with the one end of hitting beater (28), hit beater (28) other end and can contact with stock guide (8) bottom surface.
6. The coal mine mining crushing device of claim 5, wherein: the distance between the bottom surface of the material guide plate (8) and the bottom of the first material outlet (10) is greater than the maximum distance of the material guide plate (8) moving upwards in the material guide box (1), and the distance between the top of one end, close to the first material outlet (10), of the material guide plate (8) and the bottom of the first material outlet (10) is greater than the maximum distance of the material guide plate (8) moving downwards in the material guide box (1).
7. The coal mine mining crushing device of claim 1, wherein: the bottom of the material guiding box (1) and the bottom of the material storage box (17) are provided with damping devices, and the bottom of each damping device is provided with a base plate (35).
8. The coal mine mining crushing device of claim 7, wherein: damping device includes sleeve (29) and loop bar (30), loop bar (30) one end run through sleeve (29) tip and with sleeve (29) sliding connection, the one end that loop bar (30) are located sleeve (29) is equipped with dog (31), be equipped with second spring (32) between dog (31) and the interior bottom surface of sleeve (29).
9. The coal mine mining crushing device of claim 1, wherein: the two sides of the discharging plate (16) are provided with baffle plates (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010064317.7A CN111229362A (en) | 2020-01-20 | 2020-01-20 | Coal mining and crushing device for coal mine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010064317.7A CN111229362A (en) | 2020-01-20 | 2020-01-20 | Coal mining and crushing device for coal mine |
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| CN111229362A true CN111229362A (en) | 2020-06-05 |
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| CN202010064317.7A Pending CN111229362A (en) | 2020-01-20 | 2020-01-20 | Coal mining and crushing device for coal mine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113145263A (en) * | 2021-03-15 | 2021-07-23 | 陈震 | Energy-concerving and environment-protective type geology rock fragment breaker |
| CN113353591A (en) * | 2021-06-17 | 2021-09-07 | 安徽理工大学 | Coal mine transportation device with transportation route planning function |
| CN114950663A (en) * | 2022-06-16 | 2022-08-30 | 明瑞方 | Tombarthite ore deposit breaker |
| CN115518760A (en) * | 2022-04-07 | 2022-12-27 | 林培培 | Environment-friendly metal crusher |
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| CN113353591A (en) * | 2021-06-17 | 2021-09-07 | 安徽理工大学 | Coal mine transportation device with transportation route planning function |
| CN115518760A (en) * | 2022-04-07 | 2022-12-27 | 林培培 | Environment-friendly metal crusher |
| CN114950663A (en) * | 2022-06-16 | 2022-08-30 | 明瑞方 | Tombarthite ore deposit breaker |
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