CN111408466B - High-efficient stone crusher - Google Patents
High-efficient stone crusher Download PDFInfo
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- CN111408466B CN111408466B CN202010312250.4A CN202010312250A CN111408466B CN 111408466 B CN111408466 B CN 111408466B CN 202010312250 A CN202010312250 A CN 202010312250A CN 111408466 B CN111408466 B CN 111408466B
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- 239000004575 stone Substances 0.000 title claims abstract description 138
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 239000000428 dust Substances 0.000 claims abstract description 28
- 238000001125 extrusion Methods 0.000 claims description 19
- 230000000694 effects Effects 0.000 claims description 13
- 230000005484 gravity Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000010009 beating Methods 0.000 claims description 7
- 238000000605 extraction Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 238000010298 pulverizing process Methods 0.000 description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
-
- 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 invention comprises a crushing box, a through hole, a second outlet, a crushing mechanism, a crushing pipe, a driving mechanism and a hammering mechanism, wherein a conical pipe is coaxially and fixedly arranged in the crushing box, the conical pipe divides the inside of the crushing box into a first crushing cavity and a second crushing cavity, the lower end of the conical pipe is provided with the first outlet, the through hole is formed in the upper side surface of the crushing box, the second outlet is formed in the lower side surface of the crushing box, the crushing mechanism can crush big stones falling from the through hole into small stones, the crushing pipe is coaxially and rotatably arranged in the second crushing cavity, a plurality of second teeth are arranged in the crushing pipe, the driving mechanism can drive the crushing pipe to rotate, and the hammering mechanism can intermittently hammer the small stones in the crushing 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
Stone crushers can be classified into medical stone crushers and mining stone crushers according to the general category. The mineral stone crusher is suitable for crushing massive hard rock in mines in principle, the typical granite discharging granularity is less than or equal to 40mm and accounts for 90%, the crushing strength of the mineral stone crusher can reach 350 MPa at most when the mineral stone crusher can treat materials with side length of 100-500 mm, and the mineral stone crusher has the advantages of large crushing ratio, cubic particles of crushed materials and the like. The mining stone crushing machine refers to a crushing machine with the grain size of more than three millimeters in the discharge accounting for more than 50% of the total discharge amount. Purpose of crushing: in the metallurgical, mining, chemical, cement and other industries, a great deal of raw materials and recycled waste materials need to be processed by a crusher every year.
The existing stone crusher is single in structure, unsatisfactory in crushing effect, easy to clamp by crushed stone, and capable of generating a large amount of dust in the crushing process, so that environmental pollution is caused.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides the efficient stone crusher which can improve crushing efficiency, prevent stone blockage, has a dust collection function and is environment-friendly.
The aim of the invention can be achieved by the following technical scheme:
The utility model provides a high-efficient stone crusher, includes crushing case, crushing incasement coaxial has set firmly the conical tube, the conical tube separates into first crushing chamber and second crushing chamber from top to bottom in proper order with crushing incasement portion, the lower extreme of conical tube is equipped with first export, first crushing chamber and second crushing chamber are linked together through first export, be equipped with a plurality of supporting leg on crushing case's the lateral wall;
The through hole is formed in the upper side surface of the crushing box and is 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 is communicated with the second crushing cavity;
The crushing mechanism is arranged in the first crushing cavity and can crush the big 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 the 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 hammering mechanism is arranged in the crushing pipe and can intermittently hammer small stones in the crushing pipe from top to bottom to hammer the small stones into broken stones.
In the above-mentioned high-efficient stone 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 teeth are arranged on the wheel surface of the first roller;
the second rotating shaft is rotatably arranged in the first crushing cavity, the second rotating shaft 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 a shaft-deflection mode, a plurality of second arc teeth are arranged on the wheel surface of the second roller, the second arc teeth and the first arc teeth are oppositely arranged, 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 out of 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, and one end of the second rotating shaft penetrates out of the crushing box and the end of the second rotating shaft is in transmission connection with an output shaft of the second motor.
In the high-efficiency stone crusher, the extrusion blocks are horizontally and fixedly arranged on the front side wall and the rear side wall of the first crushing cavity, the extrusion blocks are positioned right below the middle of the first roller and the second roller, the cross sections of the extrusion blocks are triangular, and the top angles of the extrusion blocks are vertically upward.
In the above-mentioned high-efficiency stone crusher, the actuating 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-efficient stone crusher, the hammering mechanism includes:
The conical column is coaxially and vertically movably arranged in the crushing pipe, the cross section size of the upper end of the conical column is larger than that of the lower end of the conical column, and a plurality of first teeth are arranged on the outer side face 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 can drive the conical column to slide downwards after the conical column loses the effect of the lifting structure.
In the above-mentioned high-efficient stone 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 vertical sliding way through a first sleeve, a first reset spring is sleeved on the first sliding rod, and the first reset spring is positioned 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 is parallel to the third rotating shaft and is 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 rods are symmetrically arranged on two sides of the first slide rod, one inclined stop rod is positioned right above the first cam, the other inclined stop rod is positioned right above the second cam, and when the third rotating shaft and the fourth rotating shaft rotate oppositely, the cam surfaces of the first cam and the second cam respectively contact the two inclined stop rods at the same time;
The driving unit is arranged on the outer side wall of the crushing box and can drive the third rotating shaft and the fourth rotating shaft to rotate in opposite directions.
In the above-mentioned high-efficiency stone crusher, the driving 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 out of 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 the third motor and the crushing box;
And one end of the fourth rotating shaft penetrates out of the crushing box and the end part of the fourth rotating shaft is fixedly connected with the second gear in a coaxial way, and the second gear is meshed with the first gear.
In the above-mentioned high-efficient stone crusher, the gravity structure includes:
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 way through a second sleeve, the lower end of the second sliding rod extends out of the second outlet, and the end part of the second sliding rod is fixedly provided with a conical weight;
the limiting convex edge is positioned on the second sliding rod, the limiting convex edge is positioned between the second sleeve and the conical column, a second reset spring is sleeved on the second sliding rod, and the second reset spring is positioned between the second sleeve and the limiting convex edge.
In the above-mentioned high-efficient stone crusher, still include dust extraction, dust extraction sets up in first crushing intracavity, dust extraction 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 exhaust pipe heads are uniformly arranged on the inner side wall of the first crushing cavity at intervals, and the exhaust pipe heads are connected with an air inlet of an exhaust fan through a pipe.
In the efficient stone crusher, the left side and the right side of the lower side of the extrusion block are respectively hinged with the first rotating plate and the second rotating plate, the lower side of the first rotating plate is always in contact with the wheel surface of the first cam, and the lower side of the second rotating plate is always in contact with the wheel surface of the second cam.
Compared with the prior art, the invention has the following advantages:
1. The big stone blocks pass through the through holes and fall into the first crushing cavity, the crushing mechanism and the dust collection mechanism are started at the same time, the big stone blocks falling from the through holes are crushed into small stone blocks, a large amount of dust generated in the crushing process is sucked by the dust collection mechanism, the dust is prevented from drifting outside the stone crusher, the environment is polluted, the small stone blocks slide down to the first outlet along the conical pipe and then fall into the crushing pipe in the second crushing cavity, the driving mechanism and the beating mechanism are started at the same time, the driving mechanism drives the crushing pipe to rotate, the crushing Guan Nadi teeth continuously twist the small stone blocks, and meanwhile the beating mechanism intermittently beats the small stone blocks in the crushing pipe, so that the small stone blocks are crushed into broken stones, and the crushing efficiency of the stone blocks is improved; in addition, the beating mechanism intermittently beats down, so that broken stones can smoothly fall, and the lower end of the crushing pipe is prevented from being blocked, and the continuous crushing of stones is prevented from being influenced;
2. Starting the first motor and the second motor to enable the first rotating shaft and the second rotating shaft to rotate in opposite directions, and because the second rotating shaft and the second roller are arranged in a deflection way, when the second rotating shaft rotates, the distance between the second roller and the first roller is continuously changed, and when the second roller rotates to be gradually close to the first roller, the second roller bumps against a big stone block in the middle to bump into a broken stone block, so that the breaking efficiency of the stone block is improved; in addition, when the first arc teeth outside the first roller and the second arc teeth outside the second roller rotate in opposite directions, the distance between the first roller and the second roller can be further reduced, smaller stone blocks are rolled, and the direction of the stress of the stone blocks can be changed by the first arc teeth and the second arc teeth, so that the stone blocks are easy to crush;
3. When the second rotating shaft drives the second roller to gradually move away from the first roller, the small stone blocks fall 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 move close to the first roller, the large stone blocks are broken, so that the large stone blocks are prevented from directly falling into the second crushing cavity without being broken, and the crushing 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, and small stones falling into the crushing pipe are further crushed under the action of the second teeth in the crushing pipe, so that the crushing effect is improved;
5. Starting a third motor, driving a third rotating shaft and a fourth rotating shaft to rotate oppositely through a first gear and a second gear, enabling a first cam on the third rotating shaft and a second cam on the fourth rotating shaft to rotate oppositely, enabling a cam surface of the first cam to contact a left inclined stop lever of a first sliding rod, enabling a cam surface of the second cam to contact a right inclined stop lever of the first sliding rod, enabling the first sliding rod to slide upwards along a first sleeve, enabling a conical column to be driven to move upwards by the first cam and the second cam, enabling a first reset spring to be compressed, enabling a second reset spring to be stretched, enabling the two inclined stop levers to lose thrust when the first cam and the second cam rotate to a flat wheel surface, enabling the first sliding rod and the conical column to slide downwards under the action of the first reset spring and the second reset spring, and hammering small stones in a crushing pipe to crush the small stones, and improving the crushing efficiency of the stones; in addition, as the lower end of the conical column is connected with the conical weight, after 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 small stones in the crushing pipe, the first teeth on the outer side of the conical column and the second teeth in the crushing pipe impact the small stones, and meanwhile, the small stones can be crushed by a downward impact force, so that broken stones at the lower end of the crushing pipe can fall down, and the broken stones are prevented from blocking the lower end of the crushing pipe and affecting the broken stone work;
7. The stone can produce a large amount of dust at broken in-process, starts the air exhauster this moment, and the dust in first crushing chamber is inhaled through a plurality of air exhauster tube head, avoids the dust to fly away outside the stone crusher, pollutes the environment.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view at A-A in FIG. 1;
FIG. 3 is a cross-sectional view at B-B in FIG. 1;
FIG. 4 is a cross-sectional view at C-C in FIG. 1;
FIG. 5 is a cross-sectional view at D-D in FIG. 1;
FIG. 6 is a cross-sectional view taken at E-E of FIG. 1;
fig. 7 is a schematic view of the structure of a cone column hammering down the stone block inside the crushing tube.
In the figure, 1, a crushing box; 11. a first pulverizing chamber; 12. a through hole; 12. a feed inlet; 13. a first conical tube; 131. a first outlet; 14. a second outlet; 15. a second pulverizing chamber; 16. support legs; 2. a first rotating shaft; 21. a first roller; 22. a first motor; 23. a first arcuate tooth; 3. a second rotating shaft; 31. a second drum; 32. a second motor; 33. the second arc tooth; 4. extruding a 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 column; 531. a first tooth; 54. a second slide bar; 541. limiting convex edges; 542. a second return spring; 55. a second sleeve; 56. a conical weight; 57. an inclined stop lever; 6. crushing a pipe; 61. a third sleeve; 62. a second tooth; 63. a gear ring; 7. a fourth motor; 71. a third gear; 8. an exhaust fan; 81. an air draft tube head; 9. and a feeding conveyor belt.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 7, a high efficiency stone crusher includes 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 inside of the crushing box 1 is coaxially and fixedly provided with a conical tube 13 with a large upper part and a small lower part, the upper end of the conical tube 13 is fixedly connected with the inner wall of the crushing box 1, the lower end of the conical tube 13 is provided with a first outlet 131, the inside of the crushing box 1 is sequentially divided into a first crushing cavity 11 and a second crushing cavity 15 from top to bottom by the conical tube 13, the first crushing cavity 11 and the second crushing cavity 15 are communicated through the first outlet 131, and the outer side wall of the crushing box 1 is provided with a plurality of supporting legs 16.
The through hole 12 is formed on the upper side surface of the crushing box 1 and is communicated with the first crushing cavity 11, preferably, a feed inlet 121 is formed on the upper side surface of the crushing box 1, the through hole 12 is positioned in the feed inlet 121, and the upper end of the feed inlet 121 is in an outward-expansion horn shape.
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 is communicated with the second crushing cavity 15.
The crushing mechanism is arranged in the first crushing cavity 11, and the crushing mechanism can crush the big stone falling from the through hole 12 into small stone.
The crushing pipe is in a conical shape with a big top and a small bottom, the crushing pipe 6 is coaxially and rotatably arranged in the second crushing cavity 15 through the third sleeve 61, the crushing pipe 6 is positioned under 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 hammering mechanism is arranged in the crushing pipe 6, and can intermittently hammer small stones in the crushing pipe 6 from top to bottom to hammer the small stones into broken stones.
The big stone is conveyed into the feeding hole 121 through the feeding conveyor belt 9, falls into the first crushing cavity 11 through the through hole 12, simultaneously starts the crushing mechanism and the dust collection mechanism, breaks the big stone falling from the through hole into small stone, generates a large amount of dust in the breaking process to be sucked by the dust collection mechanism, avoids the dust from drifting out of the stone crusher and polluting the environment, and the small stone slides down to the first outlet 131 along the conical pipe 13 and then falls into the crushing pipe 6 in the second crushing cavity 15, simultaneously starts the driving mechanism and the beating mechanism, the driving mechanism drives the crushing pipe 6 to rotate, the second teeth 62 in the crushing pipe 6 continuously hoist the small stone, and meanwhile the beating mechanism intermittently beats the small stone in the crushing pipe 6 to break the small stone into broken stone, so that the breaking efficiency of the stone is improved; in addition, the hammer mechanism intermittently hammers down, so that broken stones can smoothly fall, and the lower end of the crushing pipe 6 is prevented from being blocked, thereby influencing the continuous crushing of stones.
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 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, the first rotating shaft 2 is coaxially and fixedly provided with a first roller 21, and the wheel surface of the first roller 21 is provided with a plurality of first arc teeth 23.
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 a deflection manner, a plurality of second arc teeth 33 are arranged on the wheel surface of the second roller 31, the second arc teeth 33 and the first arc 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 is fixedly arranged on the outer side wall of the crushing box 1, one end of the first rotating shaft 2 penetrates out of the crushing box 1, and the end 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.
Starting the first motor 22 and the second motor 32 to enable the first rotating shaft 2 and the second rotating shaft 3 to rotate in opposite directions, and because the second rotating shaft 3 and the second roller 31 are arranged in an eccentric way, when the second rotating shaft 3 rotates, the distance between the second roller 31 and the first roller 21 is continuously changed, and when the second roller 31 rotates to gradually approach the first roller 21, the second roller 31 impacts the middle big stone block to crush the big stone block, so that the crushing efficiency of the stone block is improved; in addition, when the first arc teeth 23 on the outer side of the first roller 21 and the second arc teeth 33 on the outer side of the second roller 31 rotate in opposite directions, the distance between the first roller 21 and the second roller 31 can be further reduced, smaller stones are crushed, and the direction of the stone stress can be changed by the first arc teeth 23 and the second arc teeth 33, so that the stones are easily crushed.
Specifically, the extrusion block 4 is horizontally fixed on the front and rear side walls of the first crushing cavity 11, the extrusion block 4 is located right below the middle of the first roller 21 and the second roller 31, the cross section of the extrusion block 4 is triangular, and the vertex angle of the extrusion block 4 is vertically upward.
When the second rotating shaft 3 drives the second roller 31 to gradually move away from the first roller 21, the small stone blocks fall off from the middle of the first roller 21 and the second roller 31 and then slide along the two side walls of the extrusion block 4, the large stone blocks are placed on the extrusion block 4, and when the second rotating shaft 3 drives the second roller 31 to approach the first roller 21, the large stone blocks are broken, so that the large stone blocks are prevented from directly falling into the second crushing cavity 15 without being broken, and the crushing effect of the stone blocks is improved.
Specifically, the drive mechanism includes a ring gear 63 and a fourth motor 7.
The gear ring 63 is coaxially fixed to the outer wall of the pulverizing 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 in meshed connection 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, and small stones falling into the crushing pipe 6 are further crushed under the action of the second teeth 62 in the crushing pipe 6, so that the crushing effect is improved.
Specifically, the hammering mechanism includes tapered column 53, a lifting structure, and a gravity structure.
The conical column 53 is coaxially and vertically movably arranged in the crushing pipe 6, the cross section size of the upper end of the conical column 53 is larger than that of the lower end, and a plurality of first teeth 531 are arranged on the outer side surface of the conical column 53.
The lifting structure is provided at the upper end of the tapered column 53, and the lifting structure can intermittently drive the tapered column 53 to move upward.
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 a lifting structure to drive the conical column 53 to slide upwards, and enabling small stones to fall into the crushing pipe 6 from the first outlet 131, wherein after the lifting effect of the lifting structure is lost, the conical column 53 slides downwards rapidly under the action of a 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 given to the crushed stone, the crushed stone at the lower end of the crushing pipe 6 is pushed out of the crushing pipe 6, a new space is formed 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 stone is prevented from blocking the crushing pipe 6, and the crushed stone work is prevented from being influenced.
Specifically, the lifting structure comprises a first slide bar 5, a third rotation shaft 43, a fourth rotation shaft 44, two diagonal bars 57 and a driving unit.
The first slide bar 5 is coaxially and 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 vertical sliding way through the first sleeve 51, a first reset spring 52 is sleeved on the first slide bar 5, one end of the first reset spring 52 is fixedly connected to the first sleeve 51, and the other end of the first reset spring is fixedly connected to the conical column 53.
The third rotating shaft 43 is horizontally rotatably disposed in the first crushing cavity 11, two ends of the third rotating shaft 43 are respectively perpendicular to front and rear sidewalls of the first crushing cavity 11, and a first cam 431 is fixedly disposed on the third rotating shaft 43.
The fourth rotating shaft 44, the fourth rotating shaft 44 is rotatably disposed in the first crushing cavity 11, the fourth rotating shaft 44 and the third rotating shaft 43 are parallel and are 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 symmetrically disposed in a left-right manner, and the first sliding rod 5 is located between the first cam 431 and the second cam 441.
The two inclined bars 57 are symmetrically disposed at two sides of the first slide bar 5, one inclined bar 57 is located right above the first cam 431, the other inclined bar 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 simultaneously contact the two inclined bars 57, respectively.
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 at the same time.
When the cam surface of the first cam 431 on the third rotating shaft 43 contacts the inclined stop rod 57 on the left side of the first slide rod 5, the cam surface of the second cam 441 on the fourth rotating shaft 44 also contacts the inclined stop rod 57 on the right side of the first slide rod 5, the first slide rod 5 moves 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 are gradually far away from the two inclined stop rods 57, the first slide rod 5 loses the upward pushing force of the first cam 431 and the second cam 441, moves downwards under the action of a gravity structure, and waits for the cam surfaces of the first cam 431 and the second cam 441 to contact the two inclined stop rods 57 on the first slide rod 5 again, and as the third rotating shaft 43 and the fourth rotating shaft 44 continuously rotate, the first slide rod 5 is driven to intermittently move up and down, so that the conical column 53 can repeatedly hammer stones in the crushing pipe 6, the crushing effect is improved, and broken stones can also fall down rapidly and the crushing pipe 6 can be prevented from being blocked.
Specifically, the drive 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 of the third rotating shaft is fixedly connected with the 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 pulverizing box 1.
One end of the fourth rotating shaft 44 passes through the crushing box 1 and the end is coaxially and fixedly connected with the second gear 442, and the second gear 442 is engaged 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 in opposite directions, so that the third rotating shaft 43 and the fourth rotating shaft 44 rotate in opposite directions, the use cost of the motor is reduced, and the transmission efficiency is high.
Specifically, the gravity structure includes a second slide bar 54 and a limit ledge 541.
The second slide bar 54 is coaxially and fixedly connected to the lower end of the conical column 53, the second slide bar 54 is arranged in the second crushing cavity 15 in a vertically sliding manner through a second sleeve 55, the lower end of the second slide bar 54 extends out of the second outlet 14, and a conical weight 56 is fixedly arranged at the end part of the second slide bar.
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 reset spring 542 is sleeved on the second sliding rod 54, one end of the second reset spring 542 is fixedly connected with the second sleeve 55, and the other end of the second reset 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 bar 5 to move upwards, the first reset spring 52 is compressed, the second reset spring 542 is stretched, and when the cam surfaces of the first cam 431 and the second cam 441 are far away from the two inclined stop bars 57 of the first slide bar 5, the conical column 53 loses the upward friction force effect, the conical column 53 moves downwards under the action of the first reset spring 52 and the second reset spring 542, and the first teeth 531 on the outer side of the conical column 53 impact a stone block to break the stone block, so that the crushing effect of the stone block is improved; in addition, the conical weight 56 at the lower end of the second slide bar 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 crushed stones at the lower end of the crushing pipe 6 out of the crushing pipe 6, and avoid the crushing pipe 6 from being blocked by the crushed stones.
Specifically, the stone crusher further comprises a dust collection mechanism, the dust collection mechanism is arranged in the first crushing cavity 11, and the dust collection mechanism comprises an exhaust fan 8 and a plurality of exhaust pipe heads 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.
The exhaust pipe heads 81 are uniformly arranged on the inner side wall of the first crushing cavity 11 at intervals, the exhaust pipe heads 81 are connected with an air inlet of the exhaust fan 8 through pipes, and the exhaust pipe heads 81 are positioned below the first roller 21 and the second roller 31.
Because stone can produce a large amount of dust at broken in-process, start air exhauster 8 this moment, suck the dust in first crushing chamber 11 through a plurality of air exhauster tube head 81, avoid the dust to fly outside the stone crusher, pollute the environment.
Specifically, the left and right sides of the lower side of the extrusion 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 always contacts with the tread of the first cam 431, and the lower side of the second rotating plate 42 always contacts with the tread of the second cam 441.
When the big stone blocks are crushed by the first roller 21 and the second roller 31 and then slide down to the conical tube 13 along the two side walls of the extrusion block 4, when the cam surface of the first cam 431 rotates to be gradually close to the first rotating plate 41, the first rotating plate 41 is driven to rotate clockwise, when the cam surface of the first cam 431 is gradually far away from the first rotating plate 41, the first rotating plate 41 rotates anticlockwise under the action of gravity of the small stone blocks, and similarly, when the cam surface of the second cam 441 rotates to be gradually close to the second rotating plate 42, the second rotating plate 42 is driven to rotate anticlockwise, when the cam surface of the second cam 441 is gradually far away from the second rotating plate 42, the second rotating plate 42 rotates clockwise under the action of gravity of the small stone blocks, the first rotating plate 41 and the second rotating plate 42 rotate back and forth under the continuous rotation of the first cam 431 and the second cam 441, and the stone blocks on the stirring tube 13 can fall to the first outlet 131 rapidly, and the work is prevented from being influenced by blocking the first outlet 131.
In the description of this patent, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the patent and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the patent.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (7)
1. The utility model provides a high-efficient stone crusher, its characterized in that includes crushing case (1), coaxial set firmly conical tube (13) in crushing case (1), conical tube (13) divide into first crushing chamber (11) and second crushing chamber (15) with crushing case (1) inside from the top down in proper order, the lower extreme of conical tube (13) is equipped with first export (131), first crushing chamber (11) and second crushing chamber (15) are linked together through first export (131), be equipped with a plurality of supporting leg (16) on the lateral wall of crushing case (1);
The through hole (12) is formed in the upper side surface of the crushing box (1) and is communicated with the first crushing cavity (11), and a feeding hole (121) is formed in the upper side surface of the crushing box (1);
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 is communicated with the second crushing cavity (15);
The crushing mechanism is arranged in the first crushing cavity (11) and can crush the large stone falling from the through hole (12) into small stone;
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 arranged in the second crushing cavity (15) in a rotating mode through the 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 beating mechanism is arranged in the crushing pipe (6) and can intermittently beat small stones in the crushing pipe (6) from top to bottom to beat the small stones into broken stones;
The beating mechanism comprises: the conical column (53) is coaxially and vertically movably arranged in the crushing pipe (6), 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);
A lifting structure provided at an upper end of the tapered column (53), the lifting structure being capable of intermittently driving the tapered column (53) to move upward;
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;
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 vertical sliding mode through the first sleeve (51), the first sliding rod (5) is sleeved with a first reset spring (52), and the first reset 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), 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 are 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) 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 in opposite directions, the cam surface of the first cam (431) and the cam surface of the second cam (441) respectively contact the two inclined stop rods (57) at the same time;
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;
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 sliding way up and down 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 part of the second sliding rod;
Spacing protruding edge (541), spacing protruding edge (541) are located second slide bar (54), spacing protruding edge (541) are located between second sleeve pipe (55) and toper post (53), the cover is equipped with second reset spring (542) on second slide bar (54), second reset spring (542) are located between second sleeve pipe (55) and spacing protruding edge (541).
2. The high efficiency stone crusher of claim 1, wherein the crushing 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 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 a deflection way, a plurality of second arc teeth (33) are arranged on the wheel surface of the second roller (31), the second arc teeth (33) and the first arc 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) is fixedly arranged on the outer side wall of the crushing box (1), one end of the first rotating shaft (2) penetrates out of the crushing box (1), and the end 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) are fixed on the lateral wall of smashing case (1), smashing case (1) and the output shaft transmission of tip and second motor (32) are worn out to one end of second pivot (3).
3. The efficient stone crusher according to claim 2, wherein 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 located right below the middle of the first roller (21) and the second roller (31), the cross sections of the extrusion blocks (4) are triangular, and the top angles of the extrusion blocks (4) are vertically upward.
4. A high efficiency stone crusher as claimed in claim 3 wherein said drive mechanism comprises:
the gear ring (63) is coaxially and fixedly arranged on the outer side wall of the crushing pipe (6);
The fourth motor (7), fourth motor (7) are fixed 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 are connected.
5. The high efficiency stone crusher of claim 4, wherein the drive unit comprises:
The third motor (45), the said third motor (45) is fixedly set up on the lateral wall of the crushing box (1), one end of the said third spindle (43) is worn out of crushing box (1) and the end and output shaft of the third motor (45) are connected in a transmission;
The first gear (432) is coaxially and fixedly arranged on a third rotating shaft (43) between the third motor (45) and the crushing box (1);
And one end of the fourth rotating shaft (44) penetrates out of 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 in meshed connection with the first gear (432).
6. The high efficiency stone crusher of claim 5, further comprising a dust extraction mechanism disposed within the first crushing chamber (11), the dust extraction 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;
The air draft tube heads (81) are evenly arranged on the inner side wall of the first crushing cavity (11) at intervals, and the air draft tube heads (81) are connected with an air inlet of an air draft fan (8) through a tube.
7. The efficient stone crusher as claimed in claim 6, wherein the first rotating plate (41) and the second rotating plate (42) are hinged to the left and right sides of the lower side of the pressing block (4), respectively, the lower side of the first rotating plate (41) always contacts with the tread of the first cam (431), and the lower side of the second rotating plate (42) always contacts with the tread of the second cam (441).
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| CN112156846A (en) * | 2020-10-23 | 2021-01-01 | 湖南振鑫农业科技股份有限公司 | Beef deep-processing beef reducing mechanism |
| CN113441223B (en) * | 2021-07-02 | 2022-05-17 | 广西壮族自治区自然资源生态修复中心 | Soil layer stone crushing device for comprehensive land reclamation and use method |
| CN115970816B (en) * | 2022-12-21 | 2023-06-23 | 湖北亚星电子材料有限公司 | A reducing mechanism for production of barium titanate electronic ceramics powder material |
| CN116899691B (en) * | 2023-09-11 | 2024-01-19 | 山东双佳农牧机械科技有限公司 | Cereal reducing mechanism |
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