CN116550411B - Device and method for conveying waste rock of ore-quarrying limestone - Google Patents
Device and method for conveying waste rock of ore-quarrying limestone Download PDFInfo
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- CN116550411B CN116550411B CN202310840685.XA CN202310840685A CN116550411B CN 116550411 B CN116550411 B CN 116550411B CN 202310840685 A CN202310840685 A CN 202310840685A CN 116550411 B CN116550411 B CN 116550411B
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- 239000010878 waste rock Substances 0.000 title claims abstract description 30
- 235000019738 Limestone Nutrition 0.000 title claims abstract description 22
- 239000006028 limestone Substances 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000004575 stone Substances 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000033001 locomotion Effects 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 238000005065 mining Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 33
- 230000000694 effects Effects 0.000 abstract description 8
- 241000251131 Sphyrna Species 0.000 description 10
- 230000000670 limiting effect Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 206010044565 Tremor Diseases 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/14—Stamping mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses a conveying device and a conveying method for waste rock of ore quarrying limestone, and relates to the technical field of limestone conveying, wherein the conveying device comprises a conveyor body, a plurality of fixing plates are fixedly arranged on the front side edge of the top surface of the conveyor body, a pair of rectangular sliding plates are inserted into the left side and the right side of the top of the fixing plates, and a crushing assembly is arranged at the rear end part of each rectangular sliding plate; a plurality of rear side plates are fixedly arranged on the rear side edge of the top surface of the conveyor body, a trapezoid plate is fixedly arranged between the top end part of the rear side plate and the top end part of the corresponding fixed plate, and an impact sliding cylinder is inserted in the middle of the top surface of the trapezoid plate; the back of the conveyor body is fixedly provided with a plurality of positioning lug seats, the rear end part of each positioning lug seat is inserted with a linkage shaft, the outer end part of each fixed shaft is sleeved with a worm wheel disc, and the worm wheel disc is connected with a corresponding impact sliding cylinder through a connecting rod mechanism. The utility model adopts a reciprocating multi-azimuth crushing mode, which not only enhances the crushing effect during the waste stone conveying, but also improves the conveying efficiency of the waste stone.
Description
Technical Field
The utility model relates to the technical field of limestone conveying, in particular to a device and a method for conveying waste rock of ore quarrying limestone.
Background
In an open limestone mine, a large amount of waste stones are piled up to form a dumping site, so that on one hand, occupation of the waste stones to the mine area is reduced, on the other hand, potential safety hazards existing in waste stone piling are reduced, the waste stones can be screened firstly, and waste stones with different uses can be transported respectively, so that the waste stones can be utilized conveniently.
As disclosed in Chinese patent, the device for conveying waste rocks for mining limestone (publication No. CN 217262871U) comprises a conveying belt, a supporting plate, a bracket, a filter plate and a shaking mechanism. The backup pad sets up in the top of conveyer belt, and the support is the U-shaped, and the support passes through coupling mechanism to be installed in the backup pad, and the filter plate is fixed in the breach of support, trembles material mechanism and is used for trembling the support.
When the current conveying device conveys waste rocks, the following defects exist: 1. because the volume of part of waste stones is larger, the waste stones are inconvenient to crush, the abrasion degree of the conveyor belt and the conveyor is increased, and the conveyor belt is easily damaged during conveying of the waste stones; 2. the big waste rock is crushed by adopting an artificial mode before the waste rock is conveyed, the waste rock cannot be crushed in the conveying process, the conveying belt is required to be frequently stopped for maintenance, and the conveying efficiency of the waste rock is seriously affected.
Disclosure of Invention
The utility model aims to solve the defect of poor crushing effect during waste rock conveying in the prior art, and provides an ore-quarrying limestone waste rock conveying device and a conveying method thereof.
In order to solve the problem of poor crushing effect during waste stone conveying in the prior art, the utility model adopts the following technical scheme:
the ore-quarrying limestone waste rock conveying device comprises a conveyor body, wherein the conveyor body is in a U-shaped plate shape horizontally and transversely placed, a plurality of equally-distributed roller shafts are arranged in the conveyor body, the front end and the rear end of each roller shaft are rotationally connected with the inner wall of the conveyor body, rollers which are concentrically fixedly connected are sleeved on the middle section part of each roller shaft, and a plurality of conveying plates which are in annular serial arrangement are sleeved between the rollers;
the front side of the top surface of the conveyor body is fixedly provided with a plurality of fixed plates which are distributed at equal intervals, the left side and the right side of the top of the fixed plates are provided with a pair of rectangular sliding holes, the inside of each rectangular sliding hole is inserted with a rectangular sliding plate which penetrates through the rectangular sliding holes in a sliding manner, and the rear end parts of the rectangular sliding plates are provided with crushing assemblies;
the middle part of the bottom edge of the front side of the fixed plate is fixedly provided with a fixed ear seat which extends forwards, and the front end part of the fixed ear seat is inserted with a fixed shaft which vertically rotates and penetrates through the fixed ear seat;
the front side of the bottom surface of the conveyor body is fixedly provided with a plurality of equidistant positioning plates, the upper side and the lower side of the front surface of the positioning plates are fixedly provided with symmetrically distributed L-shaped clamping plates, and an elliptical ring which is transversely and slidably connected is arranged between the pair of L-shaped clamping plates;
the rear side edge of the top surface of the conveyor body is fixedly provided with a plurality of equidistant rear side plates, trapezoid plates which are distributed front and back are fixedly arranged between the top end parts of the rear side plates and the top end parts of the corresponding fixing plates, square sliding holes are formed in the middle of the top surface of each trapezoid plate, and impact sliding cylinders which penetrate through in a sliding mode are inserted into the square sliding holes;
the back of the conveyor body is fixedly provided with a plurality of equidistant positioning lug seats, the rear end part of each positioning lug seat is inserted with a transverse rotation through coupling shaft, the outer end part of each coupling shaft is sleeved with a worm wheel disc concentrically fixedly connected, and the worm wheel disc is connected with a corresponding impact sliding cylinder through a connecting rod mechanism;
the rear side of the bottom surface of the conveyor body is fixedly provided with a plurality of L-shaped brackets which are distributed at equal intervals, the rear side of the top surface of the L-shaped brackets is fixedly provided with a servo motor with a forward output end, the end part of a motor shaft of the servo motor is provided with a coaxially connected driving shaft, and the front end part of the driving shaft sequentially rotates to penetrate through the L-shaped brackets and the positioning plate and extends into an elliptical ring;
the fixing plate, the fixing lug seat, the locating plate, the rear side plate, the locating lug seat and the L-shaped bracket are uniformly and correspondingly arranged.
Preferably, the front side and the rear side in the conveyor body are respectively provided with a pair of symmetrically distributed chain belts, and the front end and the rear end of the plurality of conveying plates are respectively connected with the pair of chain belts; the front end and the rear end of each roll shaft are respectively sleeved with a chain wheel which is concentrically fixedly connected, and each chain belt is respectively sleeved on the corresponding chain wheel on one side and is in meshed transmission connection; and a heavy-duty motor is fixedly arranged on one side of the front surface of the conveyor body, and the end part of a motor shaft of the heavy-duty motor is coaxially connected with the front end part of a corresponding roller shaft.
Preferably, the crushing assembly comprises crushing hammerheads, wherein a U-shaped connecting plate is fixedly arranged at the rear end part of the rectangular sliding plate, a pair of staggered L-shaped plates are fixedly arranged at the rear end part of the rectangular sliding plate and the rear end part of the U-shaped connecting plate, crushing baffle plates are fixedly arranged at the bottom end parts of the L-shaped plates, and a plurality of symmetrically distributed crushing hammerheads are fixedly arranged on opposite surfaces of the crushing baffle plates.
Preferably, the top end of the fixed shaft is fixedly provided with a fixed swing arm, the left section and the right section of the fixed swing arm are respectively provided with a pair of elliptical pin holes, the front end of the rectangular sliding plate is fixedly provided with a vertically distributed fixed pin shaft, and the fixed pin shafts are respectively and slidably distributed in the pair of elliptical pin holes.
Preferably, the bottom end of the fixed shaft is sleeved with a fixed gear which is concentrically fixedly connected, an L-shaped connecting rod is fixedly arranged on the right side of the top surface of the elliptical ring, a fixed rack which is transversely and vertically distributed is fixedly arranged at the front end of the L-shaped connecting rod, and the fixed rack is meshed and connected with the fixed gear.
Preferably, the front end part of the driving shaft is sleeved with a notch gear which is concentrically and fixedly connected, a pair of reciprocating racks which are distributed in a staggered manner are fixedly arranged on the upper side and the lower side of the elliptical ring, and the notch gear is alternately meshed and connected with the pair of reciprocating racks.
Preferably, the impact slide cylinder is square cylinder with square outside and round inside, the bottom port of the impact slide cylinder is internally provided with an impact slide rod in sliding connection, the bottom end part of the impact slide rod is fixedly provided with an impact hammer head, the top part of the impact slide cylinder is fixedly provided with a buffer spring, and the bottom end part of the buffer spring is fixedly connected with the top end part of the impact slide rod.
Preferably, the link mechanism comprises a first link and a second link, a double-lug seat is fixedly arranged at the top end part of the impact sliding cylinder, a single-lug seat is fixedly arranged at the rear side of the top surface of the trapezoid plate, a first link which is eccentrically and movably hinged is arranged on one side surface of the worm wheel disc, a second link which is movably hinged is arranged at the top end part of the first link, a front end part of the second link is movably hinged in an opening of the double-lug seat, and the middle part of the second link is movably hinged with the single-lug seat through a pair of limiting links.
Preferably, the rear end part of the driving shaft is sleeved with a worm concentrically fixedly connected, the worm is positioned right below the worm wheel disc, and the worm is in meshed connection with the worm wheel disc.
The utility model also provides a conveying method of the ore quarrying limestone waste rock conveying device, which comprises the following steps:
step one, starting a heavy-duty motor, wherein a motor shaft of the heavy-duty motor drives a corresponding roller shaft, a roller and a chain wheel to synchronously rotate, and driving the rest chain wheels, the roller shaft and the roller to synchronously rotate and driving a plurality of conveying plates to synchronously rotate through the driving action of a pair of chain belts;
step two, synchronously starting a plurality of servo motors, wherein a motor shaft of each servo motor drives a driving shaft, a worm and a notch gear to synchronously rotate, and worm meshing drives a worm disc and a linkage shaft to rotate;
step three, when the worm wheel disc rotates, the first connecting rod drives the second connecting rod to do crank connecting rod motion along the pair of limit connecting rods, and then the impact sliding cylinder, the impact sliding rod and the impact hammer head are driven to slide up and down along the square sliding hole;
step four, when the notch gear rotates, the notch gear alternately engages with a pair of reciprocating racks to drive the elliptical ring, the L-shaped connecting rod and the fixed racks to slide reciprocally and transversely along a pair of L-shaped clamping plates;
step five, when the fixed racks slide reciprocally, the fixed racks are meshed to drive the fixed gears, the fixed shafts and the fixed swing arms to swing reciprocally, the elliptical pin holes on the fixed swing arms and the fixed pin shafts on the pair of rectangular sliding plates form a limiting effect, the pair of rectangular sliding plates are driven to slide reciprocally and alternately and oppositely along the rectangular sliding holes, and then the crushing baffle plates and the crushing hammer heads do reciprocating opposite and opposite movements through the connection effect of the U-shaped connecting plates and the pair of L-shaped plates;
step six, when the limestone waste stones are conveyed, the waste stones fall on the conveying plate, along with the conveying operation, when the waste stones are conveyed to the position right below the trapezoid plate, the waste stones are subjected to layer-by-layer crushing operation through the cooperation of the crushing hammer head and the impact hammer head, and are conveyed to the other side of the conveyor body through one side of the conveyor body, and the waste stones are completely crushed into particles meeting requirements.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the matched use of the connecting rod mechanisms, the first connecting rod drives the second connecting rod to do crank-connecting rod motion along the pair of limit connecting rods, so that the impact sliding cylinder, the impact sliding rod and the impact hammer head are driven to slide up and down along the square sliding hole, and the impact hammer head is used for impact crushing of the top surface of the waste stone, thereby being beneficial to realizing reciprocating crushing of the waste stone;
2. according to the utility model, through the matched use of the crushing assembly, when the fixed swing arm swings reciprocally, the elliptical pin holes on the fixed swing arm and the fixed pin shafts on the pair of rectangular sliding plates form a limiting effect, and the crushing operation is carried out on the front side and the rear side of the waste stone through the crushing hammer heads, so that the abrasion degree of the conveyor body is reduced, the overhaul and maintenance times of the conveyor body are reduced, and the conveying cost is effectively reduced;
in conclusion, the utility model solves the problem of poor crushing effect during waste stone conveying, has compact overall structural design, adopts a reciprocating multi-azimuth crushing mode, enhances the crushing effect during waste stone conveying, and improves the conveying efficiency of waste stone.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic rear view of the present utility model;
FIG. 3 is a schematic diagram of an explosion from the front perspective of the present utility model;
FIG. 4 is a schematic diagram of a conveyor body and a plurality of conveyor plates according to the present utility model;
FIG. 5 is a schematic view of the right-hand structure of the present utility model in section;
FIG. 6 is a schematic view of the connection of the crushing assembly to the linkage mechanism of the present utility model;
FIG. 7 is an exploded view of FIG. 6 in accordance with the present utility model;
FIG. 8 is another schematic view of the view of FIG. 7 in accordance with the present utility model;
number in the figure: 1. a conveyor body; 11. a roll shaft; 12. a sprocket; 13. a roller; 14. a chain belt; 15. a conveying plate; 16. a heavy-duty motor; 2. a fixing plate; 21. a rectangular slide plate; 22. u-shaped connecting plates; 23. an L-shaped plate; 24. crushing a baffle; 25. crushing a hammer head; 26. a fixed pin shaft; 27. fixing the ear seat; 28. a fixed shaft; 29. fixing a swing arm; 210. a fixed gear; 3. a rear side plate; 31. a trapezoidal plate; 32. an impact slide cylinder; 33. impact the slide bar; 34. positioning the ear seat; 35. a worm wheel disk; 36. a first link; 37. a second link; 38. a limit connecting rod; 4. an L-shaped bracket; 41. a servo motor; 42. a drive shaft; 43. a worm; 44. a positioning plate; 45. an L-shaped clamping plate; 46. an elliptical ring; 47. an L-shaped connecting rod; 48. a fixed rack; 49. a notch gear; 410. and (5) a reciprocating rack.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Embodiment one: the embodiment provides a mineral quarrying limestone waste rock conveying device, referring to fig. 1-8, specifically, the mineral quarrying limestone waste rock conveying device comprises a conveyor body 1, wherein the conveyor body 1 is in a horizontal and transverse U-shaped plate shape, a plurality of equally distributed roller shafts 11 are arranged in the conveyor body 1, the front end and the rear end of each roller shaft 11 are rotatably connected with the inner wall of the conveyor body 1, a roller 13 which is concentrically fixedly connected is sleeved on the middle section part of each roller shaft 11, and a plurality of conveying plates 15 which are in annular series arrangement are sleeved between the rollers 13;
the front side of the top surface of the conveyor body 1 is fixedly provided with a plurality of fixed plates 2 which are distributed at equal intervals, the left side and the right side of the top of the fixed plates 2 are provided with a pair of rectangular sliding holes, the inside of each rectangular sliding hole is inserted with a rectangular sliding plate 21 which penetrates in a sliding way, and the rear end parts of the rectangular sliding plates 21 are provided with crushing components;
a fixed ear seat 27 which extends forwards is fixedly arranged in the middle of the bottom edge of the front surface of the fixed plate 2, and a fixed shaft 28 which vertically rotates and penetrates is inserted into the front end part of the fixed ear seat 27;
a plurality of locating plates 44 which are distributed at equal intervals are fixedly arranged on the front side edge of the bottom surface of the conveyor body 1, symmetrically distributed L-shaped clamping plates 45 are fixedly arranged on the upper side and the lower side of the front surface of the locating plate 44, and an elliptical ring 46 which is transversely and slidably connected is arranged between the pair of L-shaped clamping plates 45;
the rear side edge of the top surface of the conveyor body 1 is fixedly provided with a plurality of rear side plates 3 which are distributed at equal intervals, a trapezoid plate 31 which is distributed front and back is fixedly arranged between the top end part of the rear side plate 3 and the top end part of the corresponding fixed plate 2, the middle part of the top surface of the trapezoid plate 31 is provided with a square sliding hole, and an impact sliding cylinder 32 which penetrates through in a sliding way is inserted into the square sliding hole;
the back of the conveyor body 1 is fixedly provided with a plurality of equidistant positioning lug seats 34, the rear end part of each positioning lug seat 34 is inserted with a transverse rotation through linkage shaft, the outer end part of each linkage shaft is sleeved with a concentric fixedly connected worm wheel disc 35, and the worm wheel disc 35 is connected with the corresponding impact sliding cylinder 32 through a connecting rod mechanism;
the rear side of the bottom surface of the conveyor body 1 is fixedly provided with a plurality of L-shaped brackets 4 which are distributed at equal intervals, the rear side of the top surface of the L-shaped brackets 4 is fixedly provided with a servo motor 41 with a forward output end, the end part of a motor shaft of the servo motor 41 is provided with a coaxially connected driving shaft 42, and the front end part of the driving shaft 42 sequentially rotates to penetrate through the L-shaped brackets 4 and a positioning plate 44 and extends into an elliptical ring 46;
the rear end part of the driving shaft 42 is sleeved with a worm 43 concentrically fixedly connected, the worm 43 is positioned under the worm wheel disc 35, and the worm 43 is meshed and connected with the worm wheel disc 35; the motor shaft of the servo motor 41 drives the driving shaft 42, the worm 43 and the notch gear 49 to synchronously rotate, and the worm 43 is meshed with the worm wheel disc 35 and the linkage shaft to rotate;
the fixing plate 2, the fixing lug seat 27, the positioning plate 44, the rear side plate 3, the positioning lug seat 34 and the L-shaped bracket 4 are uniformly and correspondingly arranged.
In the specific implementation process, as shown in fig. 3 and 4, the front and rear sides in the conveyor body 1 are provided with symmetrically distributed chain belts 14, and the front and rear ends of the plurality of conveying plates 15 are respectively connected with the pair of chain belts 14; the front end and the rear end of each roll shaft 11 are respectively sleeved with a chain wheel 12 which is concentrically fixedly connected, and each chain belt 14 is respectively sleeved on the corresponding chain wheel 12 on one side and is in meshed transmission connection; a heavy-duty motor 16 is fixedly arranged on one side of the front surface of the conveyor body 1, and the end part of a motor shaft of the heavy-duty motor 16 is coaxially connected with the front end part of a corresponding roller shaft 11; the motor shaft of the heavy-duty motor 16 drives the corresponding roller shaft 11, roller 13 and sprocket 12 to synchronously rotate, and drives the rest of the sprocket 12, roller shaft 11 and roller 13 to synchronously rotate and drives a plurality of conveying plates 15 to synchronously rotate under the driving action of a pair of chain belts 14.
The description is as follows: in this embodiment, the impact slide tube 32 is square tube-shaped with an outer square and an inner round, the bottom port of the impact slide tube 32 is internally provided with the impact slide rod 33 in a sliding connection manner, the bottom end part of the impact slide rod 33 is fixedly provided with the impact hammer head, the top part of the impact slide tube 32 is fixedly provided with the buffer spring, the bottom end part of the buffer spring is fixedly connected with the top end part of the impact slide rod 33, when the impact slide tube 32 slides reciprocally along the square slide hole, the impact slide rod 33 and the impact hammer head are driven to slide reciprocally up and down along the square slide hole, and the top surface of the waste stone is impacted and crushed through the impact hammer head, so that the buffer spring plays a role of buffering.
Embodiment two: the present embodiment further includes, on the basis of the first embodiment:
in the specific implementation process, as shown in fig. 7 and 8, the front end part of the driving shaft 42 is sleeved with a notch gear 49 concentrically and fixedly connected, a pair of reciprocating racks 410 which are alternately distributed are fixedly arranged on the upper side and the lower side in the elliptical ring 46, and the notch gear 49 is alternately meshed with the pair of reciprocating racks 410; when the notch gear 49 rotates, the notch gear 49 alternately engages with the pair of reciprocating racks 410 to drive the elliptical ring 46, the L-shaped connecting rod 47 and the fixed racks 48 to slide reciprocally and transversely along the pair of L-shaped clamping plates 45;
the bottom end of the fixed shaft 28 is sleeved with a fixed gear 210 which is concentrically and fixedly connected, an L-shaped connecting rod 47 is fixedly arranged on the right side of the top surface of the elliptical ring 46, a fixed rack 48 which is transversely and vertically distributed is fixedly arranged at the front end of the L-shaped connecting rod 47, and the fixed rack 48 is meshed and connected with the fixed gear 210; when the fixed rack 48 slides reciprocally, the fixed rack 48 engages and drives the fixed gear 210, the fixed shaft 28 and the fixed swing arm 29 to swing reciprocally.
Embodiment III: the present embodiment further includes, on the basis of the first embodiment:
in a specific implementation process, as shown in fig. 7 and 8, the crushing assembly comprises crushing hammerheads 25, wherein a U-shaped connecting plate 22 is fixedly arranged at the rear end part of one rectangular sliding plate 21, a pair of L-shaped plates 23 which are distributed in a staggered manner are fixedly arranged at the rear end part of the other rectangular sliding plate 21 and the rear end part of the U-shaped connecting plate 22, crushing baffles 24 are fixedly arranged at the bottom end parts of the pair of L-shaped plates 23, and a plurality of symmetrically distributed crushing hammerheads 25 are fixedly arranged on opposite surfaces of the pair of crushing baffles 24; the crushing baffle 24 and the crushing hammer heads 25 are subjected to reciprocating relative and opposite motions under the connection action of the U-shaped connecting plate 22 and the pair of L-shaped plates 23, and the front side and the rear side of the waste stone are crushed through the crushing hammer heads 25;
a fixed swing arm 29 is fixedly arranged at the top end part of the fixed shaft 28, a pair of elliptical pin holes are respectively arranged at the left section part and the right section part of the fixed swing arm 29, fixed pin shafts 26 which are vertically distributed are fixedly arranged at the front end parts of the pair of rectangular sliding plates 21, and the pair of fixed pin shafts 26 are respectively and slidably distributed in the pair of elliptical pin holes; when the fixed swing arm 29 swings reciprocally, the elliptical pin holes on the fixed swing arm 29 and the fixed pin shafts 26 on the pair of rectangular sliding plates 21 form a limiting function, so that the pair of rectangular sliding plates 21 are driven to slide reciprocally and alternately and oppositely along the rectangular sliding holes.
Embodiment four: the present embodiment further includes, on the basis of the first embodiment:
in the specific implementation process, as shown in fig. 7 and 8, the link mechanism comprises a first link 36 and a second link 37, the top end part of the impact slide cylinder 32 is fixedly provided with a double-lug seat, the rear side of the top surface of the trapezoid plate 31 is fixedly provided with a single-lug seat, one side surface of the worm wheel disc 35 is provided with a first link 36 which is eccentrically and movably hinged, the top end part of the first link 36 is provided with a second link 37 which is movably hinged, the opening of the double-lug seat is movably hinged with the front end part of the second link 37, and the middle part of the second link 37 is movably hinged with the single-lug seat through a pair of limit links 38; when the worm wheel disc 35 rotates, the first connecting rod 36 drives the second connecting rod 37 to do crank connecting rod motion along the pair of limit connecting rods 38, so that the impact sliding cylinder 32, the impact sliding rod 33 and the impact hammer head are driven to slide up and down along the square sliding hole, and the impact hammer head is used for impact crushing of the top surface of the waste stone.
Fifth embodiment: specifically, the working principle and the operation method of the utility model are as follows:
step one, starting a heavy-duty motor 16, wherein a motor shaft of the heavy-duty motor 16 drives a corresponding roller shaft 11, a roller 13 and a chain wheel 12 to synchronously rotate, and driving the rest of the chain wheels 12, the roller shaft 11 and the roller 13 to synchronously rotate and driving a plurality of conveying plates 15 to synchronously rotate under the driving action of a pair of chain belts 14;
step two, synchronously starting a plurality of servo motors 41, wherein a motor shaft of each servo motor 41 drives a driving shaft 42, a worm 43 and a notch gear 49 to synchronously rotate, and the worm 43 is meshed to drive a worm wheel disc 35 and a linkage shaft to rotate;
step three, when the worm wheel disc 35 rotates, the first connecting rod 36 drives the second connecting rod 37 to do crank connecting rod motion along the pair of limit connecting rods 38, so as to drive the impact slide cylinder 32, the impact slide rod 33 and the impact hammer head to slide up and down along the square slide hole;
step four, when the notch gear 49 rotates, the notch gear 49 alternately engages with a pair of reciprocating racks 410 to drive the elliptical ring 46, the L-shaped connecting rod 47 and the fixed racks 48 to slide reciprocally and transversely along a pair of L-shaped clamping plates 45;
step five, when the fixed rack 48 slides reciprocally, the fixed rack 48 is meshed to drive the fixed gear 210, the fixed shaft 28 and the fixed swing arm 29 to swing reciprocally, an elliptical pin hole on the fixed swing arm 29 and the fixed pin shafts 26 on the pair of rectangular sliding plates 21 form a limiting function, the pair of rectangular sliding plates 21 are driven to slide reciprocally and alternately and oppositely along the rectangular sliding holes, and then the crushing baffle plate 24 and the crushing hammer head 25 do reciprocal and opposite movements through the connection function of the U-shaped connecting plate 22 and the pair of L-shaped plates 23;
step six, when the limestone waste stones are conveyed, the waste stones fall on the conveying plate 15, and along with the conveying operation, when the waste stones are conveyed to the position right below the trapezoid plate 31, the waste stones are subjected to layer-by-layer crushing operation through the cooperation of the crushing hammer heads 25 and the impact hammer heads, and conveyed to the other side of the conveyor body 1 through one side of the conveyor body 1, and the waste stones are completely crushed into particles meeting the requirements.
The utility model solves the problem of poor crushing effect during waste rock conveying, has compact overall structural design, adopts a reciprocating multidirectional crushing mode, enhances the crushing effect during waste rock conveying, and improves the conveying efficiency of waste rock.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides an ore deposit limestone waste rock conveyor, includes conveyer body (1), its characterized in that: the conveyor body (1) is in a U-shaped plate shape horizontally and transversely placed, a plurality of equally distributed roller shafts (11) are arranged in the conveyor body (1), the front end and the rear end of each roller shaft (11) are rotationally connected with the inner wall of the conveyor body (1), a roller (13) concentrically fixedly connected is sleeved on the middle section part of each roller shaft (11), and a plurality of annular conveying plates (15) which are serially arranged are sleeved between the roller (13);
the front side of the top surface of the conveyor body (1) is fixedly provided with a plurality of fixed plates (2) which are distributed at equal intervals, the left side and the right side of the top of the fixed plates (2) are provided with a pair of rectangular sliding holes, the inside of each rectangular sliding hole is inserted with a rectangular sliding plate (21) which penetrates through the rectangular sliding plate in a sliding way, and the rear end parts of the rectangular sliding plates (21) are provided with crushing components;
a fixed ear seat (27) which extends forwards is fixedly arranged in the middle of the bottom edge of the front surface of the fixed plate (2), and a fixed shaft (28) which vertically rotates and penetrates is inserted into the front end part of the fixed ear seat (27);
a plurality of equidistant positioning plates (44) are fixedly arranged on the front side edge of the bottom surface of the conveyor body (1), symmetrically distributed L-shaped clamping plates (45) are fixedly arranged on the upper side and the lower side of the front surface of the positioning plates (44), and an elliptical ring (46) which is transversely and slidably connected is arranged between the pair of L-shaped clamping plates (45);
the rear side edge of the top surface of the conveyor body (1) is fixedly provided with a plurality of equidistant rear side plates (3), a trapezoid plate (31) which is distributed front and back is fixedly arranged between the top end part of the rear side plate (3) and the top end part of the corresponding fixed plate (2), a square sliding hole is formed in the middle of the top surface of the trapezoid plate (31), and an impact sliding cylinder (32) which penetrates through in a sliding manner is inserted into the square sliding hole;
the back of the conveyor body (1) is fixedly provided with a plurality of equidistant positioning lug seats (34), the rear end part of each positioning lug seat (34) is inserted with a transverse rotation through linkage shaft, the outer end part of each linkage shaft is sleeved with a concentric fixedly connected worm wheel disc (35), and the worm wheel disc (35) is connected with a corresponding impact sliding cylinder (32) through a connecting rod mechanism;
the rear side of the bottom surface of the conveyor body (1) is fixedly provided with a plurality of L-shaped brackets (4) which are distributed at equal intervals, the rear side of the top surface of the L-shaped brackets (4) is fixedly provided with a servo motor (41) with a forward output end, the end part of a motor shaft of the servo motor (41) is provided with a coaxially-connected driving shaft (42), and the front end part of the driving shaft (42) sequentially rotates to penetrate through the L-shaped brackets (4) and a positioning plate (44) and extends into an elliptical ring (46);
the fixing plate (2), the fixing lug seat (27), the locating plate (44), the rear side plate (3), the locating lug seat (34) and the L-shaped bracket (4) are uniformly and correspondingly arranged.
2. The mining stone quarrying waste rock conveying apparatus of claim 1, wherein: the front and rear sides in the conveyor body (1) are provided with symmetrically distributed chain belts (14), and the front and rear ends of the conveying plates (15) are respectively connected with the pair of chain belts (14); the front end and the rear end of each roll shaft (11) are respectively sleeved with a chain wheel (12) which is concentrically fixedly connected, and each chain belt (14) is respectively sleeved on the corresponding chain wheel (12) on one side and is in meshed transmission connection; a heavy-duty motor (16) is fixedly arranged on one side of the front face of the conveyor body (1), and the end part of a motor shaft of the heavy-duty motor (16) is coaxially connected with the front end part of a corresponding roller shaft (11).
3. The mining stone quarrying waste rock conveying apparatus of claim 2, wherein: the top end part of the fixed shaft (28) is fixedly provided with a fixed swing arm (29), the left section part and the right section part of the fixed swing arm (29) are respectively provided with a pair of elliptical pin holes, the front end parts of the pair of rectangular sliding plates (21) are respectively fixedly provided with a vertically distributed fixed pin shaft (26), and the pair of fixed pin shafts (26) are respectively and slidably distributed in the pair of elliptical pin holes.
4. A mineral quarrying limestone waste rock conveying apparatus according to claim 3 wherein: the bottom end part of the fixed shaft (28) is sleeved with a fixed gear (210) which is concentrically fixedly connected, an L-shaped connecting rod (47) is fixedly arranged on the right side of the top surface of the elliptical ring (46), a fixed rack (48) which is transversely and vertically distributed is fixedly arranged at the front end part of the L-shaped connecting rod (47), and the fixed rack (48) is meshed and connected with the fixed gear (210).
5. The ore quarrying limestone waste rock conveying apparatus of claim 4 wherein: the front end part of the driving shaft (42) is sleeved with a notch gear (49) which is concentrically and fixedly connected, a pair of reciprocating racks (410) which are distributed in a staggered manner are fixedly arranged on the upper side and the lower side in the elliptical ring (46), and the notch gear (49) is alternately meshed and connected with the pair of reciprocating racks (410).
6. The ore quarrying limestone waste rock conveying apparatus of claim 5 wherein: the impact sliding cylinder (32) is square cylinder shaped with the outer square and the inner round, an impact sliding rod (33) in sliding connection is inserted into the bottom port of the impact sliding cylinder (32), an impact hammer is fixedly arranged at the bottom end part of the impact sliding rod (33), a buffer spring is fixedly arranged at the inner top part of the impact sliding cylinder (32), and the bottom end part of the buffer spring is fixedly connected with the top end part of the impact sliding rod (33).
7. The ore quarrying limestone waste rock conveying apparatus of claim 6 wherein: the rear end part of the driving shaft (42) is sleeved with a worm (43) concentrically fixedly connected, the worm (43) is positioned under the worm wheel disc (35), and the worm (43) is meshed and connected with the worm wheel disc (35).
8. The method for conveying an ore-quarrying limestone waste rock conveying apparatus according to claim 7, comprising the steps of:
step one, starting a heavy-duty motor (16), wherein a motor shaft of the heavy-duty motor (16) drives a corresponding roller shaft (11), a roller (13) and a chain wheel (12) to synchronously rotate, and driving the rest of the chain wheels (12), the roller shaft (11) and the roller (13) to synchronously rotate and driving a plurality of conveying plates (15) to synchronously rotate through the driving action of a pair of chain belts (14);
step two, synchronously starting a plurality of servo motors (41), wherein a motor shaft of each servo motor (41) drives a driving shaft (42), a worm (43) and a notch gear (49) to synchronously rotate, and the worm (43) is meshed with the worm wheel disc (35) and the linkage shaft to rotate;
step three, when the worm wheel disc (35) rotates, the first connecting rod (36) drives the second connecting rod (37) to do crank connecting rod motion along the pair of limit connecting rods (38), so as to drive the impact sliding cylinder (32), the impact sliding rod (33) and the impact hammer head to slide up and down along the square sliding hole;
step four, when the notch gear (49) rotates, the notch gear (49) alternately engages with a pair of reciprocating racks (410) to drive the elliptical ring (46), the L-shaped connecting rod (47) and the fixed racks (48) to slide transversely and reciprocally along a pair of L-shaped clamping plates (45);
step five, when the fixed rack (48) slides reciprocally, the fixed rack (48) is meshed to drive the fixed gear (210), the fixed shaft (28) and the fixed swing arm (29) to swing reciprocally, an elliptical pin hole on the fixed swing arm (29) and a fixed pin shaft (26) on a pair of rectangular sliding plates (21) form a limit function, the pair of rectangular sliding plates (21) are driven to slide reciprocally and alternately and oppositely along the rectangular sliding holes, and then the crushing baffle plate (24) and the crushing hammer head (25) do reciprocal and opposite movements through the connection function of the U-shaped connecting plate (22) and the pair of L-shaped plates (23);
step six, when carrying the lime stone waste rock, the waste rock falls on conveying board (15), and along with carrying the operation, when the waste rock carries to trapezoidal board (31) under, through the cooperation use of broken tup (25) and impact tup, carries out the broken operation layer upon layer to the waste rock, carries to the opposite side of conveyer body (1) through one side of conveyer body (1), and the waste rock is broken into the graininess that accords with the requirement completely.
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| CN202310840685.XA CN116550411B (en) | 2023-07-11 | 2023-07-11 | Device and method for conveying waste rock of ore-quarrying limestone |
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| CN116550411A (en) | 2023-08-08 |
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