CN113844841A - Mine hoisting device of high stability - Google Patents
Mine hoisting device of high stability Download PDFInfo
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- CN113844841A CN113844841A CN202110951587.4A CN202110951587A CN113844841A CN 113844841 A CN113844841 A CN 113844841A CN 202110951587 A CN202110951587 A CN 202110951587A CN 113844841 A CN113844841 A CN 113844841A
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
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- 229910052742 iron Inorganic materials 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
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- 238000005299 abrasion Methods 0.000 abstract 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/02—Belt- or chain-engaging elements
- B65G23/04—Drums, rollers, or wheels
- B65G23/06—Drums, rollers, or wheels with projections engaging abutments on belts or chains, e.g. sprocket wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/12—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface comprising a series of individual load-carriers fixed, or normally fixed, relative to traction element
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/22—Arrangements or mountings of driving motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/24—Gearing between driving motor and belt- or chain-engaging elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G41/00—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames
- B65G41/001—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames with the conveyor adjustably mounted on the supporting frame or base
- B65G41/003—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames with the conveyor adjustably mounted on the supporting frame or base mounted for linear movement only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/04—Loading land vehicles
- B65G67/08—Loading land vehicles using endless conveyors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to the technical field of lifting mechanisms, in particular to a high-stability mine lifting device which comprises four first supporting rods, a box body, a crawler belt, a transmission belt and a second supporting rod, wherein the top parts of the two first supporting rods on the right side are rotatably connected with a first rotating shaft, and a first gear is welded on the outer ring of the middle part of the first rotating shaft. The abrasion is reduced, and the service life of related equipment parts is prolonged.
Description
Technical Field
The invention relates to the technical field of lifting mechanisms, in particular to a high-stability mine lifting device.
Background
The hoister is large mechanical equipment for transporting by changing potential energy, such as a mine hoister, a dam-crossing hoister and the like, the mine hoister is auxiliary equipment for hoisting ores and facilitating crushing and processing of the ores, and different types of ore hoists appear in the market along with the current market progress and the continuous development of mining machinery.
However, most of ore carrying boxes of the traditional hoister are designed in an integrated mode, the maintenance cost is high, the whole hoister consumes energy very much, redundant energy in the production process cannot be recycled, the national policy of energy conservation and environmental protection is not met, the height of the whole hoister is mostly fixed, the hoister cannot be changed in time according to a loading mode, the production efficiency is low, in addition, the whole hoisting mechanism is worn very much, and the stability is poor along with the prolonging of the service life, therefore, the invention provides the mine hoisting device with high stability.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a high-stability mine lifting device, wherein a lifting mechanism of the device is completely new in design, so that the wear resistance of the device is obviously reduced, the problem of tooth breakage caused by the shift of the gravity center position of a load in a sleeve box is avoided, and the running stability of equipment is improved; moreover, the device can the inside pouring jacket of quick replacement box, reduces equipment maintenance cost, slows down and rationally utilizes the gliding of box, has guaranteed the security of personnel and equipment, and can carry out recycle to the gravitational potential energy when the box gliding, and is energy-concerving and environment-protective, whole hoisting device's height and the holding area of supporting seat also can freely be adjusted simultaneously, can also guarantee the focus of whole device stable when making whole device can revise current height according to the loading mode of difference.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-stability mine lifting device comprises four first supporting rods, a box body, a crawler belt, a transmission belt and second supporting rods, wherein the tops of two first supporting rods on the right side are rotatably connected with a first rotating shaft, a first gear is welded on the outer ring of the middle part of the first rotating shaft, a first piston is welded at the bottom of each first supporting rod, a supporting seat is sleeved on the outer ring of each first supporting rod, a fourth supporting rod is welded on the top of each second supporting rod, a second rotating shaft is rotatably connected inside each fourth supporting rod, and a third gear is welded on the outer ring of each second rotating shaft;
one side of the back surface of the first support rod, which is far away from the first rotating shaft, is fixedly connected with a driving motor through a bolt, and the output end of the driving motor is welded with the first rotating shaft;
the first gear is provided with teeth which are uniformly arranged along the circumferential direction of the first gear at intervals, a groove is formed between every two adjacent teeth for the teeth on the crawler belt to be inserted and meshed, blocking pieces which extend outwards along the axial direction and then extend outwards along the radial direction are arranged at the bottoms of the grooves on the two sides of the first gear, and the two sides of each blocking piece extend inwards and are fixedly connected with the first gear.
In a further technical scheme, the box is located the track outside, the pouring jacket has been placed to the inside of box, the bottom welding of pouring jacket has the connecting block, the through-hole has been seted up to the connecting block bottom, the bottom inner wall welding of box has the third spring, the left side of box has been cup jointed and has been run through and extend to the inside spacing post of box, the left end welding of spacing post has first stopper, the right side of box is cup jointed and is run through and extend to the inside screw rod of box, the right side welding of screw rod has the fourth stopper, the inner circle of spacing post is provided with the screw thread, screw rod and spacing post pass through threaded connection, the bottom welding of box has 4-6 first tooth.
In a further technical scheme, the bottom of box openly cup joints two fourth pivots that run through and extend to the box back, the front and the back of fourth pivot all articulate there is the head rod, the one end welding that the fourth pivot was kept away from to the head rod has the third pivot, one side that the third pivot is close to each other is rotated and is connected with the gyro wheel, the one end that the third pivot was kept away from each other articulates there is the second connecting rod, one side welding that the second connecting rod is close to the drive belt has the pick.
In a further technical scheme, a fixed shaft is welded at the tops of the two left first supporting rods, a second gear is rotatably connected to the middle of the outer ring of the fixed shaft, second teeth are uniformly arranged on the outer ring of the crawler, the second teeth are meshed with first teeth at the bottom of the box body, third teeth are uniformly arranged on the inner ring of the crawler, the third teeth are respectively meshed with the first gear and the second gear, a driving motor is fixedly connected to one side, away from the first rotating shaft, of the first supporting rod at the back side through bolts, and the output end of the driving motor is welded with the first rotating shaft.
In a further technical scheme, a sleeve is sleeved at the middle part of the supporting seat, a first cavity and a second cavity are formed in the supporting seat, an oil tank is in threaded connection with the middle part of the right side of the supporting seat, a pressure release valve is in threaded connection with one side of the oil tank, which is far away from the supporting seat, a first oil pipe is sleeved at a top oil inlet of the pressure release valve, a second oil pipe is sleeved at a bottom oil inlet of the pressure release valve, third pistons are in sliding connection with inner walls of two sides of the second cavity, supporting blocks penetrating into the second cavity are sleeved at two sides of the bottom of the supporting seat, a second limiting block is welded at one end, which is close to each other, of each supporting block, a second spring sleeved at an outer ring of each supporting block is welded at one side, which is far away from each other, of each second spring is welded with inner walls of two sides of the second cavity respectively, and an inner ring of each second spring is sleeved with each supporting block, pulleys are welded at the bottoms of the supporting blocks.
In a further technical scheme, telescopic top right side threaded connection has first check valve, telescopic bottom right side threaded connection has the second check valve, telescopic right side threaded connection has the third check valve, the oil-out threaded connection of oil feed end screw thread and oil tank of third check valve, telescopic inner wall sliding connection has the second piston, the left side welding of second piston has the push rod, the left side welding of second piston has the first spring of cup jointing in the push rod outer lane, the one side and the telescopic left side inner wall welding of second piston are kept away from to first spring, the left side welding of push rod has magnetism to inhale limit switch, telescopic material is iron.
In a further technical scheme, the front surface of the fourth supporting rod is provided with a through hole, the through hole arranged on the front surface of the fourth supporting rod is positioned at the central point of the fourth supporting rod, the outer ring of the second rotating shaft is rotationally connected with the inner ring of the through hole arranged on the front surface of the fourth supporting rod, the outer ring of the second rotating shaft is welded with a third gear, the inner ring of the transmission belt is uniformly provided with fourth teeth which are meshed with the third gear, arc pipes are welded at two ends of the fourth supporting rod, a bearing sleeve is welded on the outer ring of each arc pipe, the outer ring of each bearing sleeve is rotatably connected with the driving belt, the front surface of the fourth supporting rod is fixedly connected with a generator through a bolt, a second bevel gear is welded at the input end of the generator, the front side of the second rotating shaft is welded with a first bevel gear, the second bevel gear is meshed with the first bevel gear, and the generator is electrically connected with the driving motor.
Compared with the prior art, the invention has the following technical effects:
1. the blocking piece is arranged between the adjacent teeth of the driving gear for providing power, namely the first gear, and the blocking piece is used for realizing the blocking of the groove;
2. the connecting block can freely enter and exit the box body or move in the box body for a certain stroke through the threaded connection of the limiting column and the screw rod, the third spring is welded on the inner wall of the bottom of the box body, the gravity is buffered through the third spring, the damage to the box body when workers load ores is reduced, if the workers carelessly damage the box body when the ores are loaded, the box body can be simply and quickly replaced, the maintenance cost is reduced, and the production efficiency is improved;
3. by installing the second connecting rod, the tooth blocks, the box body, the transmission belt and other structures, wherein the side, away from the first rotating shaft, of the first supporting rod on the back surface is fixedly connected with the driving motor through the bolt, the driving motor drives the crawler belt to rotate, and when the roller slides downwards along the crawler belt from the upper right of the crawler belt, the tooth blocks on the second connecting rod are meshed with the transmission belt, so that the movement speed of the box body is reduced, casualties and equipment damage caused by rapid sliding of the box body are prevented, and further the production efficiency is reduced;
4. by installing the structures such as the tooth block, the transmission belt, the third gear, the generator and the like, the tooth block drives the transmission belt to rotate due to the self gravity of the box body, the transmission belt drives the first hammer gear through the third gear, the first bevel gear rotates to drive the second bevel gear to rotate, the generator converts the rotating force of the second bevel gear into electric power, the gravity wasted in work is ingeniously converted into the electric power, when the equipment is powered off, the generator can be used as a standby power supply, energy is saved, the environment is protected, and the production cost is saved;
5. through the structures of the installation sleeve, the supporting seat, the first supporting rod and the like, the magnetic limit switch is used for controlling the second piston in the sleeve, when the second piston squeezes oil into the first cavity, the first piston drives the first supporting rod to move upwards, and after the pressure release valve is opened, the oil in the first cavity flows back to the oil tank through the oil pipe, so that the first supporting rod descends in the opposite direction, the current loading mode can be quickly and effectively changed through height adjustment, and the production efficiency is improved;
6. through installation sleeve, supporting seat, third piston and supporting shoe isotructure, wherein control the inside second piston of sleeve through magnetism limit switch of inhaling, when the second piston is to the interior crowded oil of second cavity, the third piston makes the supporting shoe to both sides motion because of receiving fluid extrusion downstream, increases the holding surface of supporting seat, improves whole hoisting device's stability, prevents to topple over because of hoisting device height, and the focus skew causes the unnecessary loss.
7. In conclusion, the lifting device can quickly replace the inner sleeve of the box body, reduce the maintenance cost of equipment, slow down and reasonably utilize the gliding of the box body, ensure the safety of personnel and equipment, recycle the gravitational potential energy when the box body glides, save energy and protect environment, and simultaneously, the height of the whole lifting device and the supporting area of the supporting seat can be freely adjusted, so that the gravity center of the whole lifting device can be ensured to be stable while the current height of the whole lifting device can be modified according to different loading modes.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
Fig. 1 is a schematic structural diagram of a high-stability mine hoisting device provided according to an embodiment of the invention;
FIG. 2 is a schematic view of a first gear according to the present invention;
FIG. 3 is a schematic cross-sectional view of the support base of the present invention;
FIG. 4 is a schematic elevation view of the belt of the present invention;
FIG. 5 is a schematic sectional view of the case according to the present invention;
fig. 6 shows a schematic view in partial section of a high stability mine hoist provided for by the present invention;
FIG. 7 is a schematic view showing the structure of a connecting block according to the present invention;
the reference numbers in the figures illustrate: 1. a crawler belt; 2. a third gear; 3. a transmission belt; 4. a fourth rotating shaft; 5. a first connecting rod; 6. a second connecting rod; 7. a roller; 8. a box body; 9. a first gear; 901. teeth; 902. a groove; 903. a baffle plate; 10. a second gear; 11. a first support bar; 12. a supporting seat; 13. a first piston; 14. an oil tank; 15. a second piston; 16. a push rod; 17. a sleeve; 18. a first check valve; 19. a second one-way valve; 20. a third check valve; 21. a pressure relief valve; 22. a first spring; 23. a third piston; 24. a support block; 25. a second support bar; 26. a generator; 27. a fourth support bar; 28. a bearing housing; 29. a third connecting rod; 30. a drive motor; 31. a first rotating shaft; 32. a second rotating shaft; 33. a fixed shaft; 34. a first stopper; 35. an arc tube; 36. a tooth block; 37. a second limiting block; 38. a second spring; 39. sleeving a box; 40. a limiting column; 41. a screw; 42. connecting blocks; 43. a third spring; 44. a fourth limiting block; 45. and a third rotating shaft.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further clarified by combining the specific drawings.
Example 1
With reference to fig. 1 and 2, the embodiment provides a mine lifting device, which includes four first support rods 11, a box 8, a track 1, a transmission belt 3 and a second support rod 25, where the tops of two first support rods 11 on the right side are rotatably connected with a first rotating shaft 31, a first gear 9 is welded on the outer ring of the middle part of the first rotating shaft 31, a first piston 13 is welded at the bottom of the first support rod 11, a support seat 12 is sleeved on the outer ring of the first support rod 11, a fourth support rod 27 is welded on the top of the second support rod 25, a second rotating shaft 32 is rotatably connected inside the fourth support rod 27, and a third gear 2 is welded on the outer ring of the second rotating shaft 32;
a driving motor 30 is fixedly connected to one side, far away from the first rotating shaft 31, of the first supporting rod 11 on the back surface through a bolt, and the output end of the driving motor 30 is welded with the first rotating shaft 31;
the first gear 9 is provided with teeth 901 which are uniformly arranged along the circumferential direction of the first gear at intervals, a groove 902 is formed between every two adjacent teeth 901 for the teeth on the crawler 1 to be inserted and meshed, blocking pieces 903 which extend outwards along the axial direction and then outwards along the radial direction are arranged at the bottoms of the grooves 902 on two sides of the first gear 9, and two sides of each blocking piece 903 extend inwards and are fixedly connected with the first gear 9.
In the technical scheme that this embodiment provided, through the drive gear that provides power, set up separation blade 903 between the adjacent tooth 901 of first gear 9 promptly, it encloses the fender to recess 902 realization through separation blade 903, in specific use, because the existence of separation blade 903, even if the barycentric position of the ore of splendid attire is unsatisfactory in the pouring jacket 39, can not cause serious injury to tooth 901 and the tooth on the track 1, the emergence of collapsing the tooth has been avoided, the stability of equipment operation has been improved, and, because the existence of separation blade 903, the tooth on the track 1 has also been dispersed and tooth 903's pressure on to first gear 9, the wearing and tearing have been alleviateed, the life of relevant equipment part has been prolonged.
Example 2:
on the basis of embodiment 1, as shown in fig. 5 and 7, the left side of the box body 8 is sleeved with a limiting column 40 penetrating through and extending to the inside of the box body 8, a screw 41 is in threaded connection with the limiting column 40, the right side of the screw 41 is welded with a fourth limiting block 44, the fourth limiting block 44 is rotated anticlockwise and pushed leftwards to enable the limiting column 40 to move leftwards, the bottom of the sleeve box 39 is welded with a connecting block 42, the round bottom of the sleeve box 39 faces the inside of the box body 8 and is placed into the box body 8, the right side of the box body 8 is sleeved with the screw 41 penetrating through and extending to the inside of the box body 8, at this time, the screw 41 penetrates through a through hole at the bottom of the connecting block 42, then the fourth limiting block 44 is rotated clockwise to enable the limiting column 40 to move rightwards into a large through hole in the connecting block 42 to limit the connecting block 42, so that the sleeve box 39 can move upwards and downwards within a certain range, ores are placed into the sleeve box 39, the sleeve box 39 is pressed downwards under the gravity of the ores to drive a third spring 43 to compress, the welding of the bottom inner wall of box 8 has third spring 43, through the buffering of third spring 43 to gravity, reduces the workman to the damage of box 8 when adorning the ore, if the workman has damaged pouring jacket 39 carelessly at the dress ore, change pouring jacket 39 that can be simple quick, has reduced cost of maintenance, has improved production efficiency.
Example 3:
as shown in fig. 1 and 6, a driving motor 30 is fixedly connected to one side of the back first supporting rod 11 away from the first rotating shaft 31 through a bolt, the driving motor 30 is started to enable the first rotating shaft 31 to rotate, a first gear 9 is welded to the outer ring of the middle part of the first rotating shaft 31, the first rotating shaft 31 rotates forward to enable the first gear 9 to rotate, the first gear 9 rotates to enable the track 1 to rotate, the track 1 rotates to enable the box body 8 positioned at the top of the left side of the track 1 to move towards the top of the right side of the track 1, when the box body 8 moves to the right side of the track 1, the box body 8 starts to dump ore in the box body 39, the side of the third rotating shaft 45 close to each other is rotatably connected with a roller 7, then due to gravity, the box body 8 drives the roller 7 to rapidly move from the lower part of the right side of the track 1 to the lower part of the left side of the track 1 along a straight line, a toothed block 36 is welded to one side of the second connecting rod 6 close to the driving belt 3, at this moment, the tooth blocks 36 on the second connecting rod 6 are meshed with the transmission belt 3, so that the movement speed of the box body 8 is reduced, casualties and equipment damage caused by quick sliding of the box body 8 are prevented, and the production efficiency is further reduced.
Example 4:
as shown in fig. 1 and 4, a fourth support rod 27 is welded on the top of the second support rod 25, a second rotating shaft 32 is rotatably connected inside the fourth support rod 27, a third gear 2 is welded on the outer ring of the second rotating shaft 32, when the box 8 moves below the transmission belt 3, a tooth block 36 at the bottom of the second connecting rod 6 is engaged with the external teeth of the transmission belt 3 to drive the transmission belt 3 to rotate, the transmission belt 3 rotates to drive the third gear 2 to rotate, a first bevel gear is welded on the front surface of the second rotating shaft 32, the third gear 2 rotates to drive the first bevel gear to rotate, a second bevel gear is welded on the input end of the generator 26, the second bevel gear is engaged with the first bevel gear, the first bevel gear rotates to drive the second bevel gear to rotate, the generator 26 converts the rotating force of the second bevel gear into electric power, ingeniously converts the gravity wasted in work into electric power, when the equipment is powered off, the generator 26 can be used as a standby power supply, so that the energy is saved, the environment is protected, and the production cost is saved.
Example 5:
as shown in fig. 1 and 3, a sleeve 17 is sleeved at the middle part of a support seat 12, a magnetic suction limit switch is welded at the left side of a push rod 16, when the height needs to be adjusted, a switch button can be pressed down, the switch is normally electrified and adsorbed at the left side of the sleeve 17, the switch is powered off and loses magnetism, an oil tank 14 is connected to the middle part of the right side of the support seat 12 in a threaded manner, the switch is firstly pulled towards the left side at the moment, enough oil is absorbed into the sleeve 17, after the button is loosened, the switch automatically moves towards the right side until the switch is adsorbed to the left side of the sleeve 17, a second piston 15 is connected to the inner wall of the sleeve 17 in a sliding manner, the push rod 16 is welded at the left side of the second piston 15, the switch moves towards the right side, the push rod 16 drives the second piston 15 to move towards the right side, the right side of the top of the sleeve 17 is connected with a first check valve 18 in a threaded manner, the second piston 15 extrudes the oil inside the sleeve 17 through a first cavity of the first check valve 18, the first supporting rods 11 are pushed upwards by oil liquid extruded into the first cavity, the top parts of the two right first supporting rods 11 are rotatably connected with first rotating shafts 31, the top parts of the two left first supporting rods 11 are welded with fixed shafts 33, the first supporting rods 11 push the first rotating shafts 31 and the fixed shafts 33 upwards to enable the whole lifting device to ascend, so that the height difference of two sides of the crawler 1 is controlled, if manual transportation is needed, one side, away from the supporting seat 12, of the oil tank 14 is connected with a pressure release valve 21 in a threaded manner, the oil liquid in the first cavity and the second cavity flows back to the oil tank 14 through extrusion by opening the pressure release valve 21, the height of the crawler 1 on the right side is reduced, the crawler 1 is prevented from being too high, falling ores injure workers, if vehicle transportation is needed, the height of the crawler 1 on the right side can be increased, the ores are directly poured into a freight car cargo compartment, and the current cargo loading mode can be changed rapidly and effectively through height adjustment, the production efficiency is improved.
Example 6:
as shown in fig. 1 and 7, the same, the device provided based on embodiment 5, not only can adjust the height of track 1, can also adjust the support area of supporting seat 12 simultaneously, operation process and principle are the same, when pressing shift knob and pulling to the left side, the inside oil absorption that begins of sleeve 17, the both sides inner wall sliding connection of second cavity has third piston 23, the bottom both sides of supporting seat 12 all cup joints the supporting shoe 24 that runs through to in the second cavity, when the switch adsorbs to sleeve 17 left side, third piston 23 is pushed downwards by the fluid of squeezing into in the second cavity and drives supporting shoe 24 and move to both sides, increase the holding surface of supporting seat 12, improve whole hoisting device's stability, prevent because of hoisting device height is too high, the focus skew is toppled over, cause unnecessary loss.
In the invention, a worker rotates anticlockwise and pushes the fourth limiting block 44 leftwards to enable the limiting column 40 to move leftwards, the surface of the sleeve box 39, which is welded with the connecting block 42, faces the interior of the box body 8 and is placed in the box body 8, at the moment, the screw 41 penetrates through a through hole at the bottom of the connecting block 42, then the fourth limiting block 44 rotates clockwise to enable the limiting column 40 to move rightwards to a large through hole in the connecting block 42, the connecting block 42 is limited, the sleeve box 39 can move upwards and downwards in a certain range, ores are placed in the sleeve box 39, the sleeve box 39 is pressed downwards under the action of the gravity of the ores to drive the third spring 43 to compress, the damage to the box body 8 when the worker loads the ores is reduced through the buffering of the third spring 43, if the worker carelessly damages the sleeve box 39 when the ores are loaded, the sleeve box 39 can be replaced simply and quickly, after the sleeve box 39 is loaded with the ores, the driving motor 30 is started to enable the first rotating shaft 31 to rotate, the first rotating shaft 31 can rotate the first gear 9 by positive rotation, the track 1 can be rotated by the rotation of the first gear 9, the box body 8 positioned at the top of the left side of the track 1 can move towards the top of the right side of the track 1 by the rotation of the track 1, when the box body 8 moves to the right side of the track 1, the box body 8 begins to dump ores inside the sleeve box 39, then due to the gravity, the box body 8 drives the roller 7 to rapidly move to the left side lower part of the track 1 along a straight line from the right side lower part of the track 1, at the moment, the tooth blocks 36 on the second connecting rod 6 are meshed with the driving belt 3, the moving speed of the box body 8 is reduced, casualties and equipment damage caused by rapid gliding of the box body 8 are prevented, then the driving belt 3 is driven to rotate, the driving belt 3 rotates the third gear 2, the third gear 2 rotates to drive the first bevel gear to rotate, the first bevel gear rotates to drive the second bevel gear to rotate, the generator 26 converts the rotating force of the second bevel gear into electric power, ingeniously converts gravity wasted in work into electric power, when the equipment is powered off, the generator 26 can be used as a standby power supply, energy is saved, the environment is protected, and the production cost is saved;
when the height and the supporting area need to be adjusted, a switch button can be pressed, the switch is electrified and adsorbed on the left side of the sleeve 17 under a normal state, the switch is powered off and loses magnetism, at the moment, the switch is pulled to the left side firstly, enough oil is absorbed into the sleeve 17, after the button is released, the switch automatically moves to the right side until the switch is adsorbed on the left side of the sleeve 17, the switch moves to drive the push rod 16 to move rightwards, the push rod 16 drives the second piston 15 to move rightwards, the second piston 15 extrudes the oil in the sleeve 17 into two chambers through the first check valve 18 and the second check valve 19, the first supporting rod 11 is extruded to push the oil in the first chamber upwards, the first supporting rod 11 pushes the first rotating shaft 31 and the fixed shaft 33 upwards to enable the whole lifting device to be lifted, so as to control the height difference of the two sides of the crawler 1, if manual transportation is needed, the pressure release valve 21 can be opened, make fluid in first cavity and the second cavity flow back to the oil tank 14 through the extrusion, the height reduction of right side track 1, prevent track 1 too high, the staff is injured by pounding to the ore that drops, if need vehicle transport, can promote the height of right side track 1, directly pour the ore into in freight train goods railway carriage or compartment, third piston 23 is pushed down by the fluid of extrusion in the second cavity simultaneously and drives supporting shoe 24 toward the both sides motion, increase the holding surface of supporting seat 12, improve whole hoisting device's stability, prevent because of hoisting device is high too high, the focus skew is toppled over, cause the unnecessary loss, when first bracing piece 11 drives hoisting device and moves the target height, loosen the button on the switch, the automatic locking of switch, current height and holding area are maintained.
The foregoing shows and describes the general principles, essential features, and inventive features of this invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The mine lifting device is high in stability, and is characterized by comprising four first supporting rods (11), a box body (8), a crawler belt (1), a transmission belt (3) and a second supporting rod (25), wherein a first rotating shaft (31) is rotatably connected to the tops of the first supporting rods (11) at the right side, a first gear (9) is welded to the outer ring of the middle of the first rotating shaft (31), a first piston (13) is welded to the bottom of the first supporting rod (11), a supporting seat (12) is sleeved on the outer ring of the first supporting rod (11), a fourth supporting rod (27) is welded to the top of the second supporting rod (25), a second rotating shaft (32) is rotatably connected to the inside of the fourth supporting rod (27), and a third gear (2) is welded to the outer ring of the second rotating shaft (32);
one side, far away from the first rotating shaft (31), of the first support rod (11) on the back is fixedly connected with a driving motor (30) through a bolt, and the output end of the driving motor (30) is welded with the first rotating shaft (31);
the first gear (9) is provided with teeth (901) which are uniformly arranged at intervals along the circumferential direction of the first gear, a groove (902) is formed between every two adjacent teeth (901) for the teeth on the crawler belt (1) to be inserted and meshed, blocking pieces (903) which extend outwards along the axial direction and then extend outwards along the radial direction are arranged at the bottoms of the grooves (902) on the two sides of the first gear (9), and the two sides of each blocking piece (903) extend inwards and are fixedly connected with the first gear (9).
2. The mine hoisting device with high stability as claimed in claim 1, wherein the box body (8) is located outside the crawler belt (1), a jacket (39) is placed inside the box body (8), a connecting block (42) is welded at the bottom of the jacket (39), a through hole is formed in the bottom of the connecting block (42), a third spring (43) is welded on the inner wall of the bottom of the box body (8), a limiting column (40) penetrating and extending into the box body (8) is sleeved on the left side of the box body (8), a first limiting block (34) is welded at the left end of the limiting column (40), a screw rod (41) penetrating and extending into the box body (8) is sleeved on the right side of the box body (8), a fourth limiting block (44) is welded on the right side of the screw rod (41), a thread is arranged on the inner ring of the limiting column (40), and the screw rod (41) and the limiting column (40) are connected through a thread, 4-6 first teeth are welded at the bottom of the box body (8).
3. The mine hoisting device with high stability according to claim 2, wherein two fourth rotating shafts (4) penetrating through and extending to the back of the box body (8) are sleeved on the front surface of the bottom of the box body (8), the front surface and the back surface of each fourth rotating shaft (4) are hinged with first connecting rods (5), one ends, far away from the fourth rotating shafts (4), of the first connecting rods (5) are welded with third rotating shafts (45), one sides, close to each other, of the third rotating shafts (45) are rotatably connected with idler wheels (7), one ends, far away from each other, of the third rotating shafts (45) are hinged with second connecting rods (6), and one sides, close to the transmission belt (3), of the second connecting rods (6) are welded with toothed blocks (36).
4. The mine hoisting device with high stability as claimed in claim 3, wherein a fixed shaft (33) is welded at the top of the first support rod (11) on the left side, a second gear (10) is rotatably connected to the middle of the outer ring of the fixed shaft (33), second teeth are uniformly arranged on the outer ring of the crawler (1), the second teeth are meshed with first teeth on the bottom of the box body (8), third teeth are uniformly arranged on the inner ring of the crawler (1), the third teeth are respectively meshed with the first gear (9) and the second gear (10), a driving motor (30) is fixedly connected to one side, away from the first rotating shaft (31), of the first support rod (11) on the back side, and the output end of the driving motor (30) is welded with the first rotating shaft (31).
5. The high-stability mine hoisting device according to claim 4, wherein a sleeve (17) is sleeved at the middle part of the supporting seat (12), a first cavity and a second cavity are formed in the supporting seat (12), an oil tank (14) is connected to the right middle part of the supporting seat (12) in a threaded manner, a pressure release valve (21) is connected to one side of the oil tank (14) far away from the supporting seat (12) in a threaded manner, a first oil pipe is sleeved at a top oil inlet of the pressure release valve (21), a second oil pipe is sleeved at a bottom oil inlet of the pressure release valve (21), a third piston (23) is connected to inner walls of two sides of the second cavity in a sliding manner, supporting blocks (24) penetrating into the second cavity are sleeved on two sides of the bottom of the supporting seat (12), a second limiting block (37) is welded at one end where the supporting blocks (24) are close to each other, and a second limiting block (37) is welded at the outer ring of the supporting block (24) at one side where the second limiting block (37) is far away from each other The end, far away from each other, of the second spring (38) is welded with the inner walls of the two sides of the second cavity respectively, the inner ring of the second spring (38) is sleeved with the supporting block (24), and pulleys are welded to the bottom of the supporting block (24).
6. The mine hoisting device with high stability according to claim 5, wherein a first one-way valve (18) is in threaded connection with the top right side of the sleeve (17), a second one-way valve (19) is in threaded connection with the bottom right side of the sleeve (17), a third one-way valve (20) is in threaded connection with the right side of the sleeve (17), the oil inlet end thread of the third one-way valve (20) is in threaded connection with the oil outlet of the oil tank (14), a second piston (15) is in sliding connection with the inner wall of the sleeve (17), a push rod (16) is welded on the left side of the second piston (15), a first spring (22) sleeved on the outer ring of the push rod (16) is welded on the left side of the second piston (15), one side of the first spring (22) far away from the second piston (15) is welded on the inner wall of the left side of the sleeve (17), and a magnetic absorption limit switch is welded on the left side of the push rod (16), the sleeve (17) is made of iron.
7. The mine hoisting device with high stability according to claim 6, wherein a through hole is formed in the front surface of the fourth support rod (27), the through hole formed in the front surface of the fourth support rod (27) is located at the center point of the fourth support rod (27), the outer ring of the second rotating shaft (32) is rotatably connected with the inner ring of the through hole formed in the front surface of the fourth support rod (27), the outer ring of the second rotating shaft (32) is welded with the third gear (2), the inner ring of the driving belt (3) is uniformly provided with fourth teeth, the fourth teeth are meshed with the third gear (2), arc pipes (35) are welded at two ends of the fourth support rod (27), bearing sleeves (28) are welded on the outer ring of the arc pipes (35), the outer ring of the bearing sleeves (28) is rotatably connected with the driving belt (3), and a generator (26) is fixedly connected to the front surface of the fourth support rod (27) through bolts, the input end of the generator (26) is welded with a second bevel gear, the front face of the second rotating shaft (32) is welded with a first bevel gear, the second bevel gear is meshed with the first bevel gear, and the generator (26) is electrically connected with the driving motor (30).
8. The mine hoisting device with high stability of claim 7, wherein the specific operation steps are as follows:
s1: a worker rotates anticlockwise and pushes the fourth limiting block 44 leftwards to enable the limiting column 40 to move leftwards, the surface, welded with the connecting block 42, of the sleeve box 39 faces the inside of the box body 8 and is placed into the box body 8, at the moment, the screw 41 penetrates through a through hole in the bottom of the connecting block 42, then the fourth limiting block 44 rotates clockwise to enable the limiting column 40 to move rightwards to a large through hole in the connecting block 42, the connecting block 42 is limited, the sleeve box 39 can move upwards and downwards within a certain range, ores are placed into the sleeve box 39, the sleeve box 39 is pressed downwards under the action of the gravity of the ores to drive the third spring 43 to compress, the gravity is buffered through the third spring 43, damage to the box body 8 when the worker loads the ores is reduced, and if the worker carelessly damages the sleeve box 39 when the ores are loaded, the sleeve box 39 can be simply and quickly replaced;
s2: the driving motor 30 is started to enable the first rotating shaft 31 to rotate, the first rotating shaft 31 can enable the first gear 9 to rotate in the positive rotation mode, the first gear 9 can enable the track 1 to rotate in the rotation mode, the track 1 can enable the box body 8 located at the top of the left side of the track 1 to move towards the top of the right side of the track 1 in the rotation mode, when the box body 8 moves to the right side of the track 1, the box body 8 begins to dump ores inside the sleeve box 39, then due to gravity, the box body 8 drives the roller 7 to move to the lower portion of the left side of the track 1 along a straight line from the lower portion of the right side of the track 1 in the straight line, at the moment, the tooth blocks 36 on the second connecting rod 6 are meshed with the driving belt 3, the moving speed of the box body 8 is reduced, casualties and equipment damage caused by quick sliding of the box body 8 are prevented, then the driving belt 3 is driven to rotate, the third gear 2 is driven to rotate, the first bevel gear to rotate, the first bevel gear rotates to drive the second bevel gear to rotate, and the generator 26 converts the rotating force of the second bevel gear into electric power;
s3: when the box body 8 moves to the bottom of the left side of the crawler 1, the transmission belt 3 rotates to drive the second connecting rod 6 to move upwards to the left side of the crawler 1, the second connecting rod 6 drives the box body 8 upwards, and first teeth at the bottom of the box body 8 are meshed with second teeth on the outer ring of the crawler 1, so that the box body 8 moves from the lower side of the left side of the crawler 1 to the upper side of the left side along the crawler 1, at the moment, ores are placed into the sleeve box 39 in the box body 8 again, and the box body 8 starts to repeat the previous process along the crawler 1;
s4: when the height and the supporting area need to be adjusted, a switch button can be pressed, the switch is electrified and adsorbed on the left side of the sleeve 17 in a normal state, the switch is powered off and loses magnetism, at the moment, the switch is pulled to the left side first, enough oil is absorbed into the sleeve 17, after the button is loosened, the switch automatically moves to the right side until the switch is adsorbed on the left side of the sleeve 17, the switch moves to drive the push rod 16 to move rightwards, the push rod 16 drives the second piston 15 to move rightwards, the second piston 15 extrudes the oil in the sleeve 17 into two chambers through the first check valve 18 and the second check valve 19, the first supporting rod 11 is extruded to the oil in the first chamber to be pushed upwards, and the first supporting rod 11 pushes the first rotating shaft 31 and the fixed shaft 33 upwards to enable the whole lifting device to be lifted upwards, so that the height difference of the two sides of the crawler 1 is controlled;
s5: if need artifical transportation, can be through opening relief valve 21, make in the fluid in first cavity and the second cavity return oil tank 14 through the extrusion flow, the height reduction of right side track 1, prevent track 1 too high, the staff is injure by a crashing object to the ore that drops, if need vehicle transportation, can promote the height of right side track 1, directly pour the ore into in the freight train goods railway carriage or compartment, third piston 23 is pushed down by the fluid in the second cavity of extrusion simultaneously and drives supporting shoe 24 toward both sides motion, increase the holding surface of supporting seat 12.
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Effective date of registration: 20240415 Address after: 514000 South Redwood Industrial Park, Xingye Avenue, Economic Development Zone, Shuizhai Town, Wuhua County, Meizhou City, Guangdong Province Patentee after: Meizhou Shenggong Mining Equipment Co.,Ltd. Country or region after: China Address before: Shandong Iron and Steel Group Rizhao Co., Ltd., No.1, Lingang Road, Donggang District, Rizhao City, Shandong Province 276800 Patentee before: Song Shihao Country or region before: China |