CN111408466A - High-efficient stone crusher - Google Patents
High-efficient stone crusher Download PDFInfo
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- CN111408466A CN111408466A CN202010312250.4A CN202010312250A CN111408466A CN 111408466 A CN111408466 A CN 111408466A CN 202010312250 A CN202010312250 A CN 202010312250A CN 111408466 A CN111408466 A CN 111408466A
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- conical
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- 239000004575 stone Substances 0.000 title claims abstract description 131
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 239000000428 dust Substances 0.000 claims abstract description 28
- 230000005484 gravity Effects 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 13
- 206010010904 Convulsion Diseases 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000036461 convulsion Effects 0.000 claims description 9
- 239000011435 rock Substances 0.000 claims description 6
- 238000010009 beating Methods 0.000 abstract description 7
- 238000001125 extrusion Methods 0.000 description 14
- 238000010521 absorption reaction Methods 0.000 description 9
- 230000009471 action Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 5
- 238000005065 mining Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000010298 pulverizing process Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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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
- B02C21/00—Disintegrating plant with or without drying of the material
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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
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/12—Mills with non-rotating spiked members
-
- 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
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- 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
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention provides a high-efficiency stone crusher, and belongs to the technical field of stone crushers. The smashing device comprises a smashing box, a through hole, a second outlet, a smashing mechanism, a smashing pipe, a driving mechanism and a beating mechanism, wherein a conical pipe is coaxially and fixedly arranged in the smashing box, the interior of the smashing box is divided into a first smashing cavity and a second smashing cavity by the conical pipe, the first outlet is arranged at the lower end of the conical pipe, the through hole is formed in the upper side face of the smashing box, the second outlet is formed in the lower side face of the smashing box, large stones falling from the through hole can be smashed into small stones by the smashing mechanism, the smashing pipe is coaxially and rotatably arranged in the second smashing cavity, a plurality of second teeth are arranged in the smashing pipe, the driving mechanism can drive the smashing pipe to rotate, and the beating mechanism can intermittently beat the small stones in the smashing pipe from top to bottom. The invention can improve the crushing efficiency and has the dust collection function.
Description
Technical Field
The invention belongs to the technical field of stone crushers, and relates to a high-efficiency stone crusher.
Background
The stone crusher can be classified into a medical stone crusher and a mining stone crusher according to the major categories. The mining stone crusher is suitable for crushing massive mine hard rocks in principle, the typical granite discharge granularity is less than or equal to 40mm and accounts for 90%, the machine can process materials with the side length of 100-500 mm, the compression strength can reach 350 MPa at most, and the stone crusher has the advantages of large crushing ratio, cubic particles of the crushed materials and the like. The mining stone crushing machine is a crushing machine with the particle size of more than three millimeters accounting for more than 50 percent of the total discharge amount in the discharged materials. The purpose of crushing is as follows: in the industrial sectors of metallurgy, mining, chemical industry, cement and the like, a large amount of raw materials and recycled waste materials need to be processed and treated by a crusher every year.
The existing stone crusher has a single structure, is not ideal in crushing effect, is easy to be blocked by crushed stones, and can generate a large amount of dust in the crushing process to cause environmental pollution.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides an efficient stone crusher which can improve crushing efficiency, prevent broken stones from being blocked, has a dust absorption function and is green and environment-friendly.
The purpose of the invention can be realized by the following technical scheme:
a high-efficiency stone crusher comprises a crushing box, wherein a conical pipe is coaxially and fixedly arranged in the crushing box, the inside of the crushing box is sequentially divided into a first crushing cavity and a second crushing cavity from top to bottom by the conical pipe, a first outlet is formed in the lower end of the conical pipe, the first crushing cavity and the second crushing cavity are communicated through the first outlet, and a plurality of supporting legs are arranged on the outer side wall of the crushing box;
the through hole is formed in the upper side face of the crushing box and communicated with the first crushing cavity;
the lower end of the crushing box is conical, and the second outlet is formed in the lower side surface of the crushing box and communicated with the second crushing cavity;
the crushing mechanism is arranged in the first crushing cavity and can crush the large stone falling from the through hole into small stone;
the crushing pipe is in a conical shape with a large upper part and a small lower part, the crushing pipe is coaxially and rotatably arranged in the second crushing cavity through a third sleeve, the crushing pipe is positioned right below the first outlet, a plurality of tooth units are axially arranged in the crushing pipe, and each tooth unit comprises a plurality of second teeth axially arranged;
the driving mechanism is arranged in the second crushing cavity and can drive the crushing pipe to rotate;
the beating mechanism is arranged in the crushing pipe and can intermittently beat small stones in the crushing pipe from top to bottom to beat the small stones into broken stones.
In the above-described high-efficiency rock crusher, the crushing mechanism includes:
the first rotating shaft is horizontally and rotatably arranged in the first crushing cavity, the axial direction of the first rotating shaft is vertical to the front side wall and the rear side wall of the first crushing cavity, a first roller is coaxially and fixedly arranged on the first rotating shaft, and a plurality of first arc-shaped teeth are arranged on the wheel surface of the first roller;
the second rotating shaft is rotatably arranged in the first crushing cavity and is arranged on the right side of the first rotating shaft in parallel, a second roller is fixedly arranged on the second rotating shaft in an off-axis manner, a plurality of second arc-shaped teeth are arranged on the wheel surface of the second roller and are arranged opposite to the first arc-shaped teeth, and the through hole is positioned right above the middle of the first roller and the second roller;
the first motor is fixedly arranged on the outer side wall of the crushing box, one end of the first rotating shaft penetrates through the crushing box, and the end part of the first rotating shaft is in transmission connection with an output shaft of the first motor;
the second motor is fixedly arranged on the outer side wall of the crushing box, one end of the second rotating shaft penetrates out of the crushing box, and the end part of the second rotating shaft is in transmission connection with an output shaft of the second motor.
In foretell high-efficient stone crusher, the level has set firmly the extrusion piece on the lateral wall around first crushing chamber, the extrusion piece is located under first cylinder and the second cylinder is middle, the transversal triangle-shaped of personally submitting of extrusion piece, the apex angle of extrusion piece is vertical upwards.
In the above-described high-efficiency rock crusher, the drive mechanism includes:
the gear ring is coaxially and fixedly arranged on the outer side wall of the crushing pipe;
and the fourth motor is fixedly arranged in the second crushing cavity, a third gear is fixedly arranged on an output shaft of the fourth motor, and the third gear is in meshed connection with the gear ring.
In the above-mentioned high-efficiency stone crusher, the hammering mechanism comprises:
the conical column is coaxially and movably arranged in the crushing pipe up and down, the size of the cross section of the upper end of the conical column is larger than that of the cross section of the lower end of the conical column, and a plurality of first teeth are arranged on the outer side surface of the conical column;
the lifting structure is arranged at the upper end of the conical column and can intermittently drive the conical column to move upwards;
the gravity structure is fixedly arranged at the lower end of the conical column, and after the conical column loses the effect of the lifting structure, the gravity structure can drive the conical column to slide downwards.
In the above-described high efficiency rock crusher, the lifting structure includes:
the first sliding rod is coaxially and fixedly arranged at the upper end of the conical column, the first sliding rod is arranged in the first crushing cavity in a vertically sliding mode through a first sleeve, a first return spring is sleeved on the first sliding rod, and the first return spring is located between the first sleeve and the conical column;
the third rotating shaft is horizontally and rotatably arranged in the first crushing cavity, two ends of the third rotating shaft are respectively vertical to the front side wall and the rear side wall of the first crushing cavity, and a first cam is fixedly arranged on the third rotating shaft;
the fourth rotating shaft is rotatably arranged in the first crushing cavity, the fourth rotating shaft and the third rotating shaft are parallel and are positioned on the right side of the third rotating shaft, a second cam is fixedly arranged on the fourth rotating shaft, and the first sliding rod is positioned between the first cam and the second cam;
the two inclined stop levers are symmetrically arranged on two sides of the first sliding rod, one inclined stop lever is positioned right above the first cam, the other inclined stop lever is positioned right above the second cam, and when the third rotating shaft and the fourth rotating shaft rotate in opposite directions, the cam surface of the first cam and the cam surface of the second cam respectively contact the two inclined stop levers simultaneously;
the driving unit is arranged on the outer side wall of the crushing box and can simultaneously drive the third rotating shaft and the fourth rotating shaft to rotate in opposite directions.
In the above-described high efficiency rock crusher, the drive unit includes:
the third motor is fixedly arranged on the outer side wall of the crushing box, one end of the third rotating shaft penetrates through the crushing box, and the end part of the third rotating shaft is in transmission connection with an output shaft of the third motor;
the first gear is coaxially and fixedly arranged on a third rotating shaft between a third motor and the crushing box;
and one end of the fourth rotating shaft penetrates out of the crushing box, the end part of the fourth rotating shaft is coaxially and fixedly connected with the second gear, and the second gear is meshed with the first gear.
In the above-mentioned high-efficiency stone crusher, the gravity structure comprises:
the second sliding rod is coaxially and fixedly connected to the lower end of the conical column, the second sliding rod is arranged in the second crushing cavity in a vertical sliding mode through a second sleeve, the lower end of the second sliding rod extends out of the second outlet, and a conical weight is fixedly arranged at the end of the second sliding rod;
the limiting convex edge is located on the second sliding rod and located between the second sleeve and the conical column, a second reset spring is sleeved on the second sliding rod and located between the second sleeve and the limiting convex edge.
In foretell high-efficient stone crusher, still include dust absorption mechanism, dust absorption mechanism sets up in first crushing intracavity, dust absorption mechanism includes:
the exhaust fan is fixedly arranged on the outer side wall of the crushing box, and an air outlet of the exhaust fan is connected with an external dust box;
the air suction pipe comprises a plurality of air suction pipe heads and a plurality of air suction pipe heads, wherein the air suction pipe heads are uniformly arranged on the inner side wall of the first crushing cavity at intervals, and the air suction pipe heads are connected with an air inlet of an air suction fan through a pipe.
In foretell high-efficient stone crusher, it has first rotor plate and second rotor plate to articulate respectively on the side about the extrusion piece downside, the downside of first rotor plate contacts the round of face of first cam all the time, the downside of second rotor plate contacts the round of face of second cam all the time.
Compared with the prior art, the invention has the following advantages:
1. the large stone blocks penetrate through the through holes and fall into the first crushing cavity, the crushing mechanism and the dust absorption mechanism are started simultaneously, the large stone blocks falling through the through holes are crushed into small stone blocks, a large amount of dust generated in the crushing process is absorbed by the dust absorption mechanism, the dust is prevented from drifting outside the stone crusher and polluting the environment, the small stone blocks slide down to the first outlet along the tapered tube and then fall into the crushing tube in the second crushing cavity, the driving mechanism and the hammering mechanism are started simultaneously, the driving mechanism drives the crushing tube to rotate, the small stone blocks are continuously twisted by the second teeth in the crushing tube, the hammering mechanism intermittently hammers the small stone blocks in the crushing tube simultaneously, the small stone blocks are crushed into broken stones, and the crushing efficiency of the stone blocks is improved; in addition, the broken stone can smoothly fall down when the beating mechanism intermittently beats down, so that the lower end of the crushing pipe is prevented from being blocked to influence the continuous crushing of the stone;
2. the first motor and the second motor are started to enable the first rotating shaft and the second rotating shaft to rotate oppositely, and because the second rotating shaft and the second roller are arranged in an off-axis mode, when the second rotating shaft rotates, the distance between the second roller and the first roller is changed continuously, and when the second roller rotates to be gradually close to the first roller, the second roller impacts middle large stones to crush the large stones, so that the crushing efficiency of the stones is improved; in addition, when the first arc-shaped teeth on the outer side of the first roller and the second arc-shaped teeth on the outer side of the second roller rotate oppositely, the distance between the first roller and the second roller can be further reduced, smaller stones can be rolled, and the stress direction of the stones can be changed by the first arc-shaped teeth and the second arc-shaped teeth, so that the stones can be easily crushed;
3. when the second rotating shaft drives the second roller to gradually get away from the first roller, the small stone blocks fall down from the middle of the first roller and the second roller and then slide along the two side walls of the extrusion block, the large stone blocks are placed on the extrusion block, and when the second rotating shaft drives the second roller to get close to the first roller, the large stone blocks are smashed, so that the large stone blocks are prevented from directly falling into the second smashing cavity without being smashed, and the smashing effect of the stone blocks is improved;
4. the fourth motor is started to drive the third gear to rotate, then the gear ring and the crushing pipe are driven to rotate, the structure is simple, the transmission efficiency is high, small stones falling into the crushing pipe are further ground under the action of the second teeth in the crushing pipe, and the crushing effect is improved;
5. when the cam surface of the first cam contacts the left inclined stop lever of the first slide bar, meanwhile, the cam surface of the second cam contacts the inclined stop lever on the right side of the first slide rod, the first cam and the second cam push the first slide rod to slide upwards along the first sleeve, the first slide rod drives the conical column to move upwards, the first return spring is compressed, the second return spring is stretched, when the first cam and the second cam rotate to the flat wheel surface, the two inclined stop levers lose thrust, under the action of the first return spring and the second return spring, the first slide rod and the conical column are driven to slide downwards, small stones in the crushing pipe are beaten, the small stones are crushed, and the crushing efficiency of the stones is improved; in addition, as the lower end of the conical column is connected with the conical weight, when the first sliding rod loses the friction force effect, the conical weight at the lower end of the second sliding rod can accelerate the falling speed of the conical column and improve the impact force of hammering;
6. when the conical column downwards beats the small stones in the crushing pipe, the impact of the first teeth outside the conical column and the second teeth in the crushing pipe crushes the small stones, and meanwhile, the downward impact force can be given to the small stones, so that the broken stones at the lower end of the crushing pipe fall down, and the situation that the broken stones block the lower end of the crushing pipe to influence the broken stone work is avoided;
7. the stone can produce a large amount of dust at broken in-process, starts the air exhauster this moment, through the first dust of smashing the chamber of a plurality of convulsions tube head suction, avoids the dust to fly off outside the stone crusher, the polluted environment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken at B-B of FIG. 1;
FIG. 4 is a cross-sectional view taken at C-C of FIG. 1;
FIG. 5 is a cross-sectional view taken at D-D of FIG. 1;
FIG. 6 is a cross-sectional view taken at E-E of FIG. 1;
fig. 7 is a schematic structural view of a conical column hammering down on a stone in a crushing pipe.
In the figure, 1, a crushing box; 11. a first pulverizing chamber; 12. a through hole; 12. a feeding port; 13. a first tapered tube; 131. a first outlet; 14. a second outlet; 15. a second crushing chamber; 16. supporting legs; 2. a first rotating shaft; 21. a first drum; 22. a first motor; 23. a first arcuate tooth; 3. a second rotating shaft; 31. a second drum; 32. a second motor; 33. a second arc-shaped tooth; 4. extruding the block; 41. a first rotating plate; 42. a second rotating plate; 43. a third rotating shaft; 431. a first cam; 432. a first gear; 44. a fourth rotating shaft; 441. a second cam; 442. a second gear; 45. a third motor; 5. a first slide bar; 51. a first sleeve; 52. a first return spring; 53. a tapered post; 531. a first tooth; 54. a second slide bar; 541. a limiting convex edge; 542. a second return spring; 55. a second sleeve; 56. a tapered weight; 57. a diagonal stop lever; 6. a grinding pipe; 61. a third sleeve; 62. a second tooth; 63. a ring gear; 7. a fourth motor; 71. a third gear; 8. an exhaust fan; 81. an air draft tube head; 9. a feed conveyor.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 7, a high-efficiency stone crusher comprises a crushing box 1, a through hole 12, a second outlet 14, a crushing mechanism, a crushing pipe 6, a driving mechanism and a hammering mechanism.
The through-hole 12 is seted up at the side of going up of smashing case 1 and is linked together with first crushing chamber 11, preferably, the side of going up of smashing case 1 is equipped with pan feeding mouth 121, the through-hole 12 is located pan feeding mouth 121, the upper end of pan feeding mouth 121 is outer expanding loudspeaker form.
The lower extreme of smashing case 1 is the toper, second export 14 is seted up at the downside of smashing case 1 and is linked together with second crushing chamber 15.
Crushing mechanism sets up in first crushing chamber 11, crushing mechanism can be broken into little stone with the big stone of through-hole 12 whereabouts.
The crushing pipe is in a conical shape with a large upper part and a small lower part, the crushing pipe 6 is coaxially and rotatably arranged in the second crushing cavity 15 through a third sleeve 61, the crushing pipe 6 is positioned right below the first outlet 131, and a plurality of second teeth 62 are arranged in the crushing pipe 6.
The driving mechanism is arranged in the second crushing cavity 15 and can drive the crushing pipe 6 to rotate.
The beating mechanism is arranged in the crushing pipe 6, and the beating mechanism can intermittently beat small stones in the crushing pipe 6 from top to bottom to beat the small stones into broken stones.
The large stone blocks are conveyed into the feeding port 121 through the feeding conveyor belt 9, the large stone blocks pass through the through holes 12 and fall into the first crushing cavity 11, the crushing mechanism and the dust suction mechanism are started simultaneously to crush the large stone blocks falling from the through holes into small stone blocks, a large amount of dust generated in the crushing process is sucked away by the dust suction mechanism, the dust is prevented from drifting outside the stone crusher and polluting the environment, the small stone blocks slide down to the first outlet 131 along the tapered pipe 13 and then fall into the crushing pipe 6 in the second crushing cavity 15, the driving mechanism and the hammering mechanism are started simultaneously, the driving mechanism drives the crushing pipe 6 to rotate, the second teeth 62 in the crushing pipe 6 continuously twist the small stone blocks, and the hammering mechanism intermittently hammers the small stone blocks in the crushing pipe 6 to crush the small stone blocks into crushed stone blocks, so that the crushing efficiency of the stone blocks is improved; in addition, when the beating mechanism intermittently beats down, the broken stone can smoothly fall down, and the lower end of the crushing pipe 6 is prevented from being blocked to influence the continuous crushing of the stone.
Specifically, the pulverizing mechanism includes a first rotating shaft 2, a second rotating shaft 3, a first motor 22, and a second motor 32.
The first motor 22 is fixedly arranged on the outer side wall of the crushing box 1, one end of the first rotating shaft 2 penetrates through the crushing box 1, and the end part of the first rotating shaft is fixedly connected with an output shaft of the first motor 22.
The second motor 32 is fixedly arranged on the outer side wall of the crushing box 1, one end of the second rotating shaft 3 penetrates out of the crushing box 1, and the end part of the second rotating shaft is fixedly connected with an output shaft of the second motor 32.
The first motor 22 and the second motor 32 are started to enable the first rotating shaft 2 and the second rotating shaft 3 to rotate oppositely, because the second rotating shaft 3 and the second roller 31 are arranged in an off-axis mode, when the second rotating shaft 3 rotates, the distance between the second roller 31 and the first roller 21 is changed continuously, when the second roller 31 rotates to be gradually close to the first roller 21, the second roller 31 impacts middle large stones to crush the large stones, and the crushing efficiency of the stones is improved; in addition, when the first arc-shaped teeth 23 on the outer side of the first roller 21 and the second arc-shaped teeth 33 on the outer side of the second roller 31 rotate oppositely, the distance between the first roller 21 and the second roller 31 can be further reduced, smaller stones can be rolled, and the stress direction of the stones can be changed by the first arc-shaped teeth 23 and the second arc-shaped teeth 33, so that the stones can be easily crushed.
Specifically, extrusion blocks 4 are horizontally and fixedly arranged on the front side wall and the rear side wall of the first crushing cavity 11, the extrusion blocks 4 are positioned right below the middle of the first roller 21 and the second roller 31, the cross section of each extrusion block 4 is triangular, and the vertex angle of each extrusion block 4 is vertically upward.
When the second pivot 3 drives the second cylinder 31 and keeps away from first cylinder 21 gradually, little stone drops in the middle of first cylinder 21 and the second cylinder 31, then along the both sides wall landing of extrusion piece 4, and big stone is shelved on extrusion piece 4, when second pivot 3 drives second cylinder 31 and is close to first cylinder 21 again, smashes big stone, avoids big stone not smashed directly to fall to the second smashes the chamber 15 in, improves the crushing effect of stone.
Specifically, the drive mechanism includes the ring gear 63 and the fourth motor 7.
The gear ring 63 is coaxially and fixedly arranged on the outer side wall of the crushing pipe 6.
The fourth motor 7 is fixedly arranged in the second crushing cavity 15, a third gear 71 is fixedly arranged on an output shaft of the fourth motor 7, and the third gear 71 is meshed with the gear ring 63.
The fourth motor 7 is started to drive the third gear 71 to rotate, then the gear ring 63 and the crushing pipe 6 are driven to rotate, the structure is simple, the transmission efficiency is high, small stones falling into the crushing pipe 6 are further ground under the action of the second teeth 62 in the crushing pipe 6, and the crushing effect is improved.
Specifically, the hammering mechanism includes a tapered post 53, a lifting structure, and a gravity structure.
The conical column 53 is coaxially and movably arranged in the crushing pipe 6 up and down, the cross section size of the upper end of the conical column 53 is larger than that of the lower end of the conical column, and a plurality of first teeth 531 are arranged on the outer side surface of the conical column 53.
The lifting structure is arranged at the upper end of the conical column 53, and the lifting structure can intermittently drive the conical column 53 to move upwards.
The gravity structure is fixedly arranged at the lower end of the conical column 53, and when the conical column 53 loses the lifting effect of the lifting structure, the gravity structure can drive the conical column 53 to slide downwards.
Starting the lifting structure to drive the conical column 53 to slide upwards, enabling small stones to fall into the crushing pipe 6 from the first outlet 131, after the lifting effect of the lifting structure is lost, the conical column 53 slides downwards rapidly under the action of the gravity structure, the conical column 53 impacts the small stones in the crushing pipe 6, and the small stones are crushed into crushed stones under the action of the first teeth 531 and the second teeth 62; in addition, when the conical column 53 slides downwards, a downward impact force is simultaneously given to the crushed stones, the crushed stones at the lower end of the crushing pipe 6 are pushed out of the crushing pipe 6, a new space is made in the crushing pipe 6, and when the conical column 53 slides upwards, small stone blocks in the first crushing cavity 11 can enter the crushing pipe 6, so that the crushed stones are prevented from blocking the crushing pipe 6 and affecting the crushed stone work.
Specifically, the lifting structure comprises a first slide bar 5, a third rotation shaft 43, a fourth rotation shaft 44, two tilt levers 57 and a drive unit.
The first slide bar 5 is coaxially fixedly arranged at the upper end of the conical column 53, the first slide bar 5 is arranged in the first crushing cavity 11 in a vertically sliding mode through a first sleeve 51, a first return spring 52 is sleeved on the first slide bar 5, one end of the first return spring 52 is fixedly connected onto the first sleeve 51, and the other end of the first return spring is fixedly connected onto the conical column 53.
The third rotating shaft 43 is horizontally and rotatably arranged in the first crushing cavity 11, two ends of the third rotating shaft 43 are respectively perpendicular to the front side wall and the rear side wall of the first crushing cavity 11, and the third rotating shaft 43 is fixedly provided with a first cam 431.
The fourth rotating shaft 44 is rotatably disposed in the first pulverizing chamber 11, the fourth rotating shaft 44 and the third rotating shaft 43 are parallel and located on the right side of the third rotating shaft 43, the fourth rotating shaft 44 is fixedly provided with a second cam 441, the first cam 431 and the second cam 441 are arranged in bilateral symmetry, and the first sliding rod 5 is located between the first cam 431 and the second cam 441.
The two inclined blocking rods 57 are symmetrically arranged on two sides of the first sliding rod 5, one inclined blocking rod 57 is located right above the first cam 431, the other inclined blocking rod 57 is located right above the second cam 441, and when the third rotating shaft 43 and the fourth rotating shaft 44 rotate in opposite directions, the cam surfaces of the first cam 431 and the second cam 441 respectively and simultaneously contact the two inclined blocking rods 57.
The driving unit is arranged on the outer side wall of the crushing box 1, and the driving unit can simultaneously drive the third rotating shaft 43 and the fourth rotating shaft 44 to rotate oppositely.
The driving unit is started, and simultaneously the third rotating shaft 43 and the fourth rotating shaft 44 are driven to rotate towards each other, when the cam surface of the first cam 431 on the third rotating shaft 43 contacts the left inclined bar 57 of the first slide bar 5, the cam surface of the second cam 441 on the fourth rotating shaft 44 also contacts the right inclined bar 57 of the first slide bar 5, the first slide bar 5 is driven to move upwards under the pushing of the first cam 431 and the second cam 441, when the cam surfaces of the first cam 431 and the second cam 441 gradually get away from the two inclined bars 57, the first slide bar 5 loses the upward pushing force of the first cam 431 and the second cam 441, and moves downwards under the action of the gravity structure, and waits for the cam surfaces of the first cam 431 and the second cam 441 to contact the two inclined bars 57 on the first slide bar 5 again, and the first slide bar 5 is driven to intermittently move upwards and downwards due to the continuous rotation of the third rotating shaft 43 and the fourth rotating shaft 44, so that the tapered column 53 can repeatedly beat the stone block in the crushing pipe 6, improve crushing effect, still enable the rubble and fall fast, avoid smashing pipe 6 and be blockked up.
Specifically, the driving unit includes a third motor 45, a first gear 432, and a second gear 442.
The third motor 45 is fixedly arranged on the outer side wall of the crushing box 1, one end of the third rotating shaft 43 penetrates out of the crushing box 1, and the end part of the third rotating shaft is fixedly connected with an output shaft of the third motor 45.
The first gear 432 is coaxially fixed on the third rotating shaft 43 between the third motor 45 and the crushing box 1.
One end of the fourth rotating shaft 44 penetrates through the crushing box 1, the end part of the fourth rotating shaft is coaxially and fixedly connected with the second gear 442, and the second gear 442 is meshed and connected with the first gear 432.
The third motor 45 is started to drive the third rotating shaft 43 and the first gear 432 to rotate, the first gear 432 drives the second gear 442 to rotate oppositely, so that the third rotating shaft 43 and the fourth rotating shaft 44 rotate oppositely, the use cost of the motor is reduced, and the transmission efficiency is high.
Specifically, the gravity structure includes the second sliding bar 54 and a limit convex edge 541.
The second sliding rod 54 is coaxially and fixedly connected to the lower end of the conical column 53, the second sliding rod 54 is arranged in the second crushing cavity 15 in a vertical sliding mode through a second sleeve 55, the lower end of the second sliding rod 54 extends out of the second outlet 14, and a conical weight 56 is fixedly arranged at the end of the second sliding rod 54.
The limiting convex edge 541 is located on the second sliding rod 54, the limiting convex edge 541 is located between the second sleeve 55 and the tapered column 53, a second return spring 542 is sleeved on the second sliding rod 54, one end of the second return spring 542 is fixedly connected with the second sleeve 55, and the other end of the second return spring 542 is fixedly connected with the limiting convex edge 541.
When the first cam 431 and the second cam 441 drive the first slide rod 5 to move upwards, the first return spring 52 is compressed, the second return spring 542 is stretched, when the cam surfaces of the first cam 431 and the second cam 441 are far away from the two inclined stop rods 57 of the first slide rod 5, the conical column 53 loses the upward friction force effect, the conical column 53 moves downwards under the action of the first return spring 52 and the second return spring 542, the first teeth 531 on the outer side of the conical column 53 impact the stone block, the stone block is crushed, and the crushing effect of the stone block is improved; in addition, the conical weight 56 at the lower end of the second sliding rod 54 can accelerate the falling speed of the conical column 53, improve the impact force of the conical column 53 on stones in the crushing pipe 6, push broken stones at the lower end of the crushing pipe 6 out of the crushing pipe 6 and prevent the crushing pipe 6 from being blocked by the broken stones.
Particularly, this stone crusher still includes dust absorption mechanism, dust absorption mechanism sets up in first crushing chamber 11, dust absorption mechanism includes air exhauster 8 and a plurality of convulsions tube head 81.
The exhaust fan 8 is fixedly arranged on the outer side wall of the crushing box 1, and an air outlet of the exhaust fan 8 is connected with an external dust box.
A plurality of convulsions tube head 81 interval sets up uniformly on the inside wall of first crushing chamber 11, convulsions tube head 81 passes through the pipe and links to each other with the air intake of air exhauster 8, convulsions tube head 81 all is located the below of first cylinder 21 and second cylinder 31.
Because, the stone can produce a large amount of dust at broken in-process, starts air exhauster 8 this moment, through the first dust of smashing the chamber 11 of a plurality of convulsions tube head 81 suction, avoids the dust to wander outside the stone crusher, the polluted environment.
Specifically, the left side and the right side of the lower side of the pressing block 4 are respectively hinged with a first rotating plate 41 and a second rotating plate 42, the lower side of the first rotating plate 41 is always in contact with the tread of the first cam 431, and the lower side of the second rotating plate 42 is always in contact with the tread of the second cam 441.
When the large stone blocks are crushed by the first roller 21 and the second roller 31 and then slide down to the tapered tube 13 along the two side walls of the extrusion block 4, when the cam surface of the first cam 431 rotates to gradually approach the first rotating plate 41, the first rotating plate 41 is driven to rotate clockwise, when the cam surface of the first cam 431 gradually moves away from the first rotating plate 41, the first rotating plate 41 rotates in the reverse direction under the gravity action of the small stone blocks, similarly, when the cam surface of the second cam 441 rotates to gradually approach the second rotating plate 42, the second rotating plate 42 is driven to rotate counterclockwise, when the cam surface of the second cam 441 gradually moves away from the second rotating plate 42, the second rotating plate 42 rotates clockwise under the gravity action of the small stone blocks, under the continuous rotation of the first cam 431 and the second cam 441, the first rotating plate 41 and the second rotating plate 42 rotate back and forth, the stone blocks on the tapered tube 13 are stirred, and the stone blocks can quickly fall to the first outlet 131, the first outlet 131 is prevented from being blocked by stones, and the stone crushing work is prevented from being influenced.
In the description of this patent, it is to be understood that the terms "upper", "lower", "inner", "outer", and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, which is for convenience in describing the patent and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered limiting of the patent.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (10)
1. The efficient stone crusher is characterized by comprising a crushing box (1), wherein a conical pipe (13) is coaxially and fixedly arranged in the crushing box (1), the conical pipe (13) divides the inside of the crushing box (1) into a first crushing cavity (11) and a second crushing cavity (15) from top to bottom in sequence, a first outlet (131) is formed in the lower end of the conical pipe (13), the first crushing cavity (11) is communicated with the second crushing cavity (15) through the first outlet (131), and a plurality of supporting legs (16) are arranged on the outer side wall of the crushing box (1);
the through hole (12), the through hole (12) is arranged on the upper side surface of the crushing box (1) and communicated with the first crushing cavity (11);
the lower end of the crushing box (1) is conical, and the second outlet (14) is formed in the lower side surface of the crushing box (1) and communicated with the second crushing cavity (15);
the crushing mechanism is arranged in the first crushing cavity (11), and can crush large stones falling from the through hole (12) into small stones;
the crushing pipe (6) is in a conical shape with a large upper part and a small lower part, the crushing pipe (6) is coaxially and rotatably arranged in the second crushing cavity (15) through a third sleeve (61), the crushing pipe (6) is positioned right below the first outlet (131), a plurality of tooth units are axially arranged in the crushing pipe (6), and each tooth unit comprises a plurality of second teeth (62) axially arranged;
the driving mechanism is arranged in the second crushing cavity (15) and can drive the crushing pipe (6) to rotate;
the utility model provides a smash the mechanism, beat the mechanism and set up in smashing pipe (6), beat the mechanism and can beat the little stone in smashing pipe (6) from last down intermittent type nature, beat the rubble with little stone.
2. The efficient lithotripter of claim 1, wherein the comminution mechanism comprises:
the first rotating shaft (2) is horizontally and rotatably arranged in the first crushing cavity (11), the axial direction of the first rotating shaft (2) is vertical to the front side wall and the rear side wall of the first crushing cavity (11), a first roller (21) is coaxially and fixedly arranged on the first rotating shaft (2), and a plurality of first arc-shaped teeth (23) are arranged on the wheel surface of the first roller (21);
the second rotating shaft (3) is rotatably arranged in the first crushing cavity (11), the second rotating shaft (3) is arranged on the right side of the first rotating shaft (2) in parallel, a second roller (31) is fixedly arranged on the second rotating shaft (3) in an off-axis manner, a plurality of second arc-shaped teeth (33) are arranged on the wheel surface of the second roller (31), the second arc-shaped teeth (33) and the first arc-shaped teeth (23) are oppositely arranged, and the through hole (12) is positioned right above the middle of the first roller (21) and the second roller (31);
the first motor (22), the first motor (22) is fixedly arranged on the outer side wall of the crushing box (1), one end of the first rotating shaft (2) penetrates through the crushing box (1), and the end part of the first rotating shaft is in transmission connection with an output shaft of the first motor (22);
the second motor (32), second motor (32) set firmly on the lateral wall of crushing case (1), the one end of second pivot (3) is worn out crushing case (1) and the output shaft transmission of tip and second motor (32) is connected.
3. The high-efficiency stone crusher as claimed in claim 2, wherein the front and rear side walls of the first crushing cavity (11) are horizontally and fixedly provided with the squeezing blocks (4), the squeezing blocks (4) are positioned right below the middle of the first roller (21) and the second roller (31), the cross section of each squeezing block (4) is triangular, and the top angle of each squeezing block (4) is vertically upward.
4. The efficient lithotripter of claim 3, wherein the drive mechanism comprises:
the gear ring (63), the gear ring (63) is coaxially and fixedly arranged on the outer side wall of the crushing pipe (6);
the fourth motor (7), the fourth motor (7) sets firmly in second crushing chamber (15), set firmly third gear (71) on the output shaft of fourth motor (7), third gear (71) and ring gear (63) meshing connection.
5. The efficient lithotripter of claim 4, wherein the hammering mechanism comprises:
the crushing device comprises a conical column (53), wherein the conical column (53) is coaxially and movably arranged in the crushing pipe (6) up and down, the size of the cross section of the upper end of the conical column (53) is larger than that of the cross section of the lower end of the conical column, and a plurality of first teeth (531) are arranged on the outer side surface of the conical column (53);
the lifting structure is arranged at the upper end of the conical column (53), and can intermittently drive the conical column (53) to move upwards;
the gravity structure is fixedly arranged at the lower end of the conical column (53), and when the conical column (53) loses the effect of the lifting structure, the gravity structure can drive the conical column (53) to slide downwards.
6. The efficient rock crusher of claim 5, wherein the lifting structure comprises:
the first sliding rod (5) is coaxially and fixedly arranged at the upper end of the conical column (53), the first sliding rod (5) is arranged in the first crushing cavity (11) in a vertically sliding mode through a first sleeve (51), a first return spring (52) is sleeved on the first sliding rod (5), and the first return spring (52) is located between the first sleeve (51) and the conical column (53);
the third rotating shaft (43) is horizontally and rotatably arranged in the first crushing cavity (11), two ends of the third rotating shaft (43) are respectively vertical to the front side wall and the rear side wall of the first crushing cavity (11), and a first cam (431) is fixedly arranged on the third rotating shaft (43);
the fourth rotating shaft (44) is rotatably arranged in the first crushing cavity (11), the fourth rotating shaft (44) and the third rotating shaft (43) are parallel and positioned on the right side of the third rotating shaft (43), a second cam (441) is fixedly arranged on the fourth rotating shaft (44), and the first sliding rod (5) is positioned between the first cam (431) and the second cam (441);
the two inclined stop rods (57), the two inclined stop rods (57) are symmetrically arranged on two sides of the first sliding rod (5), one inclined stop rod (57) is positioned right above the first cam (431), the other inclined stop rod (57) is positioned right above the second cam (441), and when the third rotating shaft (43) and the fourth rotating shaft (44) rotate oppositely, the cam surfaces of the first cam (431) and the second cam (441) respectively and simultaneously contact the two inclined stop rods (57);
the driving unit is arranged on the outer side wall of the crushing box (1), and can drive the third rotating shaft (43) and the fourth rotating shaft (44) to rotate in opposite directions.
7. The efficient lithotripter of claim 6, wherein the drive unit comprises:
the third motor (45) is fixedly arranged on the outer side wall of the crushing box (1), one end of the third rotating shaft (43) penetrates through the crushing box (1), and the end part of the third rotating shaft is in transmission connection with an output shaft of the third motor (45);
the first gear (432), the said first gear (432) is fixed on the third spindle (43) between third electrical machinery (45) and crushing box (1) coaxially;
one end of the fourth rotating shaft (44) penetrates through the crushing box (1) and the end of the fourth rotating shaft is coaxially and fixedly connected with the second gear (442), and the second gear (442) is meshed and connected with the first gear (432).
8. The efficient lithotripter of claim 7, wherein the gravity structure comprises:
the second sliding rod (54) is coaxially and fixedly connected to the lower end of the conical column (53), the second sliding rod (54) is arranged in the second crushing cavity (15) in a vertically sliding mode through a second sleeve (55), the lower end of the second sliding rod (54) extends out of the second outlet (14), and a conical weight (56) is fixedly arranged at the end of the second sliding rod;
the limiting convex edge (541) is located on the second sliding rod (54), the limiting convex edge (541) is located between the second sleeve (55) and the conical column (53), a second return spring (542) is sleeved on the second sliding rod (54), and the second return spring (542) is located between the second sleeve (55) and the limiting convex edge (541).
9. The high efficiency stone crusher of claim 8, further comprising a dust suction mechanism disposed within the first crushing chamber (11), the dust suction mechanism comprising:
the exhaust fan (8) is fixedly arranged on the outer side wall of the crushing box (1), and an air outlet of the exhaust fan (8) is connected with an external dust box;
a plurality of convulsions tube head (81), a plurality of convulsions tube head (81) interval sets up uniformly on the inside wall of first crushing chamber (11), convulsions tube head (81) link to each other through the air intake of pipe and air exhauster (8).
10. The high-efficiency stone crusher as claimed in claim 9, characterized in that the left and right sides of the lower side of the pressing block (4) are hinged with a first rotating plate (41) and a second rotating plate (42), respectively, the lower side of the first rotating plate (41) is always in contact with the tread of the first cam (431), and the lower side of the second rotating plate (42) is always in contact with the tread of the second cam (441).
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| CN202010312250.4A CN111408466B (en) | 2020-04-20 | 2020-04-20 | High-efficient stone crusher |
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