CN116902490B - Self-moving tail for belt conveyor - Google Patents
Self-moving tail for belt conveyor Download PDFInfo
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- CN116902490B CN116902490B CN202311188920.6A CN202311188920A CN116902490B CN 116902490 B CN116902490 B CN 116902490B CN 202311188920 A CN202311188920 A CN 202311188920A CN 116902490 B CN116902490 B CN 116902490B
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- Prior art keywords
- fixed
- moving
- guide rail
- tail frame
- rail
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 41
- 239000003921 oil Substances 0.000 claims description 96
- 238000004140 cleaning Methods 0.000 claims description 57
- 239000010720 hydraulic oil Substances 0.000 claims description 28
- 239000000346 nonvolatile oil Substances 0.000 claims description 22
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 239000000696 magnetic material Substances 0.000 claims description 3
- 239000003245 coal Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
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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
- B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
- B65G21/10—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof
-
- 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
- B65G41/02—Frames mounted on wheels for movement on rail tracks
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Framework For Endless Conveyors (AREA)
- Transmission Devices (AREA)
Abstract
The application relates to a self-moving tail for a belt conveyor, which relates to the technical field of coal mine transportation equipment and comprises a tail frame; the track assembly is provided with two groups and is respectively positioned at two sides of the movement direction of the tail frame, and comprises a guide rail, a rail seat and a bidirectional electric push rod, and the bidirectional electric push rod drives the guide rail and the rail seat which are fixedly connected with each other to move along the movement direction of the tail frame; and the moving assembly is provided with more than two groups, is respectively positioned at two sides of the moving direction of the tail frame, is respectively connected with the guide rail and the tail frame and is used for driving the tail frame to move along the guide rail. The application has the effect of enabling the tail frame to be easy to move quickly.
Description
Technical Field
The application relates to the technical field of coal mine transportation equipment, in particular to a self-moving tail for a belt conveyor.
Background
In the coal mining process, the mined coal is transported in a belt type conveying mode, the mined coal falls onto a transfer conveyor, the transfer conveyor unloads the coal onto a self-moving tail, and the self-moving tail transports the coal onto the belt type conveyor.
Along with the coal exploitation continuously goes deep into a mine, the transfer conveyor gradually moves to the deep of the mine, the self-moving tail moves along with the loading conveyor, and the conveying length of the belt conveyor is continuously increased. When the general self-moving tail moves, the tail frame and the guide rail alternately move forward through the circulation of the lifting oil cylinder and the driving oil cylinder, and the tail frame is slowly moved in a stepping mode, so that the self-moving tail can move along with the loading conveyor.
The walking type movement of the tail frame is slow, so that the tail frame is not easy to quickly push, and the coal mining efficiency is easy to influence.
Disclosure of Invention
The application provides a self-moving tail for a belt conveyor, which aims to enable a tail frame to move easily and quickly.
The application provides a self-moving tail for a belt conveyor, which adopts the following technical scheme:
a self-moving tail for a belt conveyor, comprising:
a tail frame;
the track assembly is provided with two groups and is respectively positioned at two sides of the movement direction of the tail frame, and the track assembly comprises a guide rail, a rail seat and a bidirectional electric push rod;
the moving assembly is provided with more than two groups, is respectively positioned at two sides of the moving direction of the tail frame, is respectively connected with the guide rail and the tail frame and is used for driving the tail frame to move along the guide rail;
wherein,
the guide rails and the rail seats are respectively provided with more than six and even in number, the guide rails are in one-to-one correspondence with the rail seats, the guide rails are fixedly connected with the rail seats and are respectively arranged along the moving direction of the tail frame, the rail seats are arranged in two rows, one sides, close to each other, of the end parts of the two rows of the rail seats are hinged, in each row of the rail seats, one side, close to the other row of the rail seats, of each adjacent two rail seats is hinged, the two movable ends of the two-way electric push rods are respectively hinged with the two adjacent rail seats, and the two movable ends of the two-way electric push rods are respectively positioned in the yielding grooves formed between the two adjacent rail seats;
the number of the guide rails in each row is at least two more than the number of the moving assemblies on one side of the moving direction of the tail frame.
Through adopting above-mentioned technical scheme, when the tail frame needs to remove, through moving subassembly drive tail frame along the guide rail removal, at the in-process of moving the subassembly drive, along the direction of advance of tail frame, in a set of track subassembly, start the two-way electric putter at the rear end rail seat both ends that move the subassembly place, and start the two-way electric putter at the front end rail seat both ends of another row, make the two-way electric putter in the row stretch out earlier in order to promote the rail seat and rotate, and back shrink so that two rail seats laminating of self connection, make the two-way electric putter of row end stretch out earlier in order to cooperate the rail seat to rotate, and back shrink in order to stimulate the rail seat rotation, the two-way electric putter combined action at rear end rail seat both ends drives the rear end rail seat and rotates 180, the two-way electric putter combined action at front end rail seat both ends drives the front end rail seat and rotates 180, make two rows of rail seats can follow the tail frame direction of advance and remove.
Because the quantity of each guide rail is more than the quantity of the moving components at one side of the moving direction of the tail frame by at least two, the moving components can always keep at least one guide rail except the guide rail where the moving components are positioned in the advancing direction of the tail frame, so that the moving of the moving components and the moving of the track components can be synchronously carried out, the tail frame can be continuously moved, and the tail frame is easy to quickly move.
Optionally, the end faces of two adjacent guide rails close to each other are all provided with locking grooves, one of the end faces of two adjacent guide rails close to each other is fixedly connected with an electromagnet in the locking groove, two locking grooves are connected with locking blocks in a sliding mode, the locking blocks are made of magnetic materials, when the polarity of the electromagnet and the polarity of one side of the locking blocks close to each other is opposite, the locking blocks are completely located in the locking grooves where the electromagnet is located, and when the polarity of the electromagnet and the polarity of one side of the locking blocks close to each other is identical, the part of the locking blocks slides out of the locking grooves where the electromagnet is located.
By adopting the technical scheme, when the two adjacent guide rails relatively rotate, the polarity of one side, close to each other, of the electromagnet and the locking block is opposite, and the electromagnet adsorbs the locking block into the locking groove where the electromagnet is positioned through magnetic force, so that the two adjacent guide rails are convenient to rotate; when two adjacent guide rails are jointly guided, the polarity of one side, which is close to one side of the locking block, of the electromagnet is the same, the electromagnet pushes the part of the locking block to slide out of the locking groove where the electromagnet is located through magnetic force, and the part of the locking block slides into the other locking groove, so that the two adjacent guide rails are not easy to rotate relatively by the locking block, and the guide rails can guide the moving assembly stably under the condition of relative rotation.
Optionally, when the bidirectional electric push rod is powered on, the polarity of the side, close to each other, of the electromagnet is opposite to the polarity of the side, close to each other, of the locking block, and when the bidirectional electric push rod is powered off, the polarity of the side, close to each other, of the electromagnet is identical to the polarity of the side, close to each other, of the locking block.
Through adopting above-mentioned technical scheme, make the polarity of electro-magnet and two-way electric putter's break-make state be correlated with for the fixed of locking piece to two adjacent guide rails and two-way electric putter are difficult for taking place to interfere to two adjacent guide rails's drive.
Optionally, the moving assembly comprises a lifting oil cylinder, a driving oil cylinder, a moving part and a driving part;
the lifting oil cylinder is fixedly connected to the tail frame;
the driving oil cylinder is hinged to the lifting oil cylinder;
the moving part is respectively connected with the movable end of the lifting oil cylinder and the guide rail;
the driving part is respectively connected with the movable end of the driving oil cylinder and the guide rail;
when the moving part is fixed with the guide rail, the driving part and the guide rail are in a sliding state, and when the driving part is fixed with the guide rail, the moving part and the guide rail are in a sliding state.
Through adopting above-mentioned technical scheme, make the tail frame rise in order to break away from ground through the lift cylinder, make drive division and guide rail fixed earlier, and remove portion and guide rail are in sliding state, drive cylinder stretches out in order to drive lift cylinder and tail frame and remove along the guide rail, make remove portion and guide rail fixed again, and drive division and guide rail are in sliding state, drive cylinder contracts in order to stimulate drive division and remove, circulate above-mentioned process for the tail frame is convenient for follow guide rail continuous movement.
Optionally, the removal portion includes first support, first removal wheel and first fixed hydro-cylinder, first support with lift cylinder's activity end links firmly, first removal wheel with first support rotates to be connected, and the butt in the guide rail, first fixed hydro-cylinder is provided with two, and is located respectively the both sides of guide rail, first fixed hydro-cylinder with first support links firmly, and the activity end orientation the guide rail with the junction of rail seat.
Through adopting above-mentioned technical scheme, first movable wheel is connected with the expansion end of lift cylinder through first support for the lift cylinder is convenient for through the relative guide rail removal of first movable wheel, presss from both sides the junction of tight guide rail of two first fixed hydro-cylinders clamp rail and rail seat, makes the lift cylinder be convenient for relative guide rail be fixed, thereby makes the lift cylinder be convenient for cooperate the operation of drive portion execution drive tail frame.
Optionally, the drive portion includes second support, second remove round and second fixed hydro-cylinder, the second support with the expansion end of drive hydro-cylinder articulates, the second remove round with the second support rotates to be connected, and the butt in the guide rail, the second fixed hydro-cylinder is provided with two, and is located respectively the both sides of guide rail, the second fixed hydro-cylinder with the second support links firmly, and the expansion end orientation the guide rail with the junction of rail seat.
Through adopting above-mentioned technical scheme, clamp the junction of guide rail and rail seat through two second fixed cylinders for the driving cylinder is convenient for promote the lift cylinder relative guide rail, and the second removes the wheel and is connected with driving cylinder's expansion end through the second support, makes driving cylinder be convenient for shrink through the second removes the wheel.
Optionally, two the one end that the expansion end was kept away from to the second fixed hydro-cylinder is linked together has fixed two-way hydraulic pump, fixed two-way hydraulic pump link firmly in the second support, the second fixed hydro-cylinder with first fixed hydro-cylinder one-to-one, the one end that the second fixed hydro-cylinder is close to the expansion end with the one end that the first fixed hydro-cylinder is close to the expansion end is linked together there is first oil pipe, and through first oil pipe flow has hydraulic oil, fixed spring has been linked firmly between the one end that the expansion end was kept away from to the inside one end and the expansion end of keeping away from of first fixed hydro-cylinder stiff end, fixed spring is used for driving the expansion end of first fixed hydro-cylinder supports tightly in the junction of guide rail and rail seat.
Through adopting above-mentioned technical scheme, can drive the expansion end of the fixed hydro-cylinder of second through fixed two-way hydraulic pump, when the expansion end of the fixed hydro-cylinder of second stretches out, first fixed hydro-cylinder extrudees hydraulic oil in first fixed hydro-cylinder through first oil pipe, and make fixed spring accumulate elasticity, make first fixed hydro-cylinder be difficult to stretch out and support to the guide rail, when the expansion end of the fixed hydro-cylinder of second contracts, fixed spring makes the expansion end of first fixed hydro-cylinder support tightly in the junction of guide rail and rail seat through elasticity, and make hydraulic oil flow back to in the fixed hydro-cylinder of second through first oil pipe, thereby make the flexible state of first fixed hydro-cylinder and the fixed hydro-cylinder of second easily stable in opposite state.
Optionally, the second removes the round coaxial pivot of wearing to be equipped with, the pivot with the second removes round rotary connection, and with the second support links firmly, the inside cavity of pivot, and with the one end intercommunication that the second fixed hydro-cylinder is close to the expansion end has second oil pipe, the pivot with the second fixed hydro-cylinder passes through second oil pipe flows has hydraulic oil, the pivot with the fixed slot has been seted up to the second removes the just lateral wall of round, the fixed slot with the inside intercommunication of pivot, the fixed slot sliding be provided with the fixed block of fixed slot looks adaptation.
Through adopting above-mentioned technical scheme, when the expansion end of the fixed hydro-cylinder of second stretches out in order to support tightly in the junction of guide rail and rail seat, the fixed hydro-cylinder of second can extrude the pivot with hydraulic oil through second oil pipe in, in the hydraulic oil in the pivot flowed into the fixed slot, and promote the fixed block to support tightly on the second removes the round for the fixed hydro-cylinder of second also can make the second remove the round fixed relative to the pivot when pressing from both sides tight guide rail, thereby improved the fixed effect of drive part and guide rail.
Optionally, a cleaning assembly is arranged at the front end of the movement direction of the tail frame, the cleaning assembly comprises a cleaning block and a cleaning oil cylinder, the cleaning block is hinged with the tail frame, the cleaning oil cylinder is hinged with the tail frame, the movable end of the cleaning oil cylinder is hinged with the cleaning block, and after the tail frame is lifted, one side of the cleaning block is abutted with the ground;
the lifting oil cylinder is far away from the one end intercommunication of expansion end has the two-way hydraulic pump of lift, the two-way hydraulic pump of lift link firmly in the tail frame, all the one end that the lift oil cylinder is close to the expansion end all with the one end intercommunication that the clearance oil cylinder kept away from the expansion end has third oil pipe, and has hydraulic oil through the third oil pipe flow, the clearance oil cylinder stiff end is inside to be close to between one end and the expansion end of expansion end and has linked firmly reset spring, reset spring is used for driving the expansion end shrink of clearance oil cylinder.
Through adopting above-mentioned technical scheme, can drive lift cylinder's expansion end through going up and down two-way hydraulic pump and stretch out and draw back, when lift cylinder's expansion end stretches out in order to rise the tail frame, lift cylinder flows hydraulic oil into the clearance hydro-cylinder through third oil pipe in, and makes reset spring store elasticity, clearance hydro-cylinder drive clearance piece rotates, makes clearance piece and ground butt, at the in-process of tail frame antedisplacement, clearance piece can push away subaerial debris to make the rail seat be convenient for rotate.
Optionally, when tail frame and ground butt, one of them side that the clearance piece is close to self articulated department and ground butt, the clearance piece is close to self articulated department and has linked firmly a plurality of staples with the side of ground butt, the staple is inserted and is located in the ground.
Through adopting above-mentioned technical scheme, make lift cylinder shrink so that the tail frame is close to ground, under reset spring's elasticity effect, the clearance hydro-cylinder shrink so that the clearance piece rotates, when tail frame and ground butt, the clearance piece links firmly the side of staple towards ground, and makes the staple insert in the ground to make the tail frame be convenient for fixed relative ground after removing.
In summary, the present application includes at least one of the following beneficial technical effects:
by arranging the guide rail, the rail seat and the bidirectional electric push rod, the tail frame is convenient to move continuously along the guide rail, and the moving speed of the tail frame is improved, so that the tail frame is easy to move rapidly;
the electromagnet and the locking block are arranged, so that the adjacent two guide rails are convenient for stably guiding the first moving wheel and the second moving wheel;
the lifting oil cylinder and the driving oil cylinder are convenient to move in cooperation with the tail frame through the arrangement of the moving part and the driving part;
by arranging the first oil pipe and the fixed spring, the telescopic states of the first fixed oil cylinder and the second fixed oil cylinder are easy to be stabilized in opposite states.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present application;
fig. 2 is a schematic view for explaining the structure of the bi-directional electric putter;
FIG. 3 is a cross-sectional view intended to illustrate the connection of end faces of adjacent rails;
fig. 4 is an enlarged view at a in fig. 3;
FIG. 5 is a schematic diagram intended to illustrate the construction of a mobile assembly;
fig. 6 is a sectional view intended to illustrate the moving part;
fig. 7 is a sectional view intended to illustrate the driving portion;
fig. 8 is a sectional view intended to illustrate the return spring.
Reference numerals illustrate:
1. a tail frame; 2. a track assembly; 21. a guide rail; 211. a locking groove; 22. a rail seat; 221. a relief groove; 23. a bidirectional electric push rod; 24. an electromagnet; 25. a locking block; 3. a moving assembly; 31. a lifting oil cylinder; 311. lifting a bidirectional hydraulic pump; 32. a driving oil cylinder; 33. a moving part; 331. a first bracket; 332. a first moving wheel; 333. a first fixed cylinder; 334. a fixed spring; 34. a driving section; 341. a second bracket; 342. a second moving wheel; 3421. a rotating shaft; 3422. a fixing groove; 343. a second fixed cylinder; 344. fixing a bidirectional hydraulic pump; 345. a first oil pipe; 346. a second oil pipe; 347. a fixed block; 4. cleaning the assembly; 41. cleaning the block; 42. cleaning an oil cylinder; 43. a return spring; 44. a third oil pipe; 45. and (5) fixing nails.
Detailed Description
The application is described in further detail below with reference to fig. 1-8.
The embodiment of the application discloses a self-moving tail for a belt conveyor. Referring to fig. 1, a self-moving tail for a belt conveyor includes a tail frame 1, a rail assembly 2 moving in a forward direction of the tail frame 1, and a moving assembly 3 connected between the tail frame 1 and the rail assembly 2, the moving assembly 3 being for raising the tail frame 1 and for driving the raised tail frame 1 to move continuously.
When the machine tail frame 1 is lifted to be separated from the ground by the moving assembly 3, the machine tail frame 1 is driven to move forward by the moving assembly 3, the track assembly 2 moves along the advancing direction of the machine tail frame 1 and provides a track for the moving assembly 3, and the machine tail frame 1 is continuously moved by the moving assembly 3 depending on the moving track assembly 2, so that the machine tail frame 1 is easy to move rapidly.
Referring to fig. 1 and 2, the outer contour of the tail frame 1 is rectangular block-shaped, and the length direction is consistent with the advancing direction of the tail frame itself. The track assembly 2 is provided with two groups, and is located the both sides of tail frame 1 advancing direction respectively, and track assembly 2 includes guide rail 21, rail seat 22 and two-way electric putter 23.
Referring to fig. 1, eight guide rails 21 and rail seats 22 are provided, the guide rails 21 and the rail seats 22 are in one-to-one correspondence, the guide rails 21 and the rail seats 22 are rectangular long strips, the guide rails 21 and the rail seats 22 are identical in length direction and are arranged in parallel with the length direction of the tail frame 1, the guide rails 21 are located above the rail seats 22, the bottom surfaces of the guide rails 21 are fixedly connected with the top surfaces of the rail seats 22, and a space is reserved between the bottom surfaces of the guide rails 21 and the top surfaces of the rail seats 22.
Referring to fig. 1 and 2, eight rail seats 22 are arranged in two rows, the number of rail seats 22 in each row is four, the sides of the two rows of rail seats 22 close to each other are abutted, the sides of the two ends of the two rows of rail seats 22 close to each other are hinged, and in each row of rail seats 22, the sides of the adjacent two rail seats 22 close to the other row of rail seats 22 are hinged.
Referring to fig. 2, rectangular yielding grooves 221 are formed in the bottom surfaces between two adjacent rail seats 22, the yielding grooves 221 penetrate the rail seats 22 along the width direction of the rail seats 22, a plurality of bidirectional electric push rods 23 are arranged and correspond to the yielding grooves 221 one by one, the bidirectional electric push rods 23 are located in the yielding grooves 221 and are located at one side, away from the hinging positions of the two adjacent rail seats 22, of the yielding grooves 221, and two movable ends of each bidirectional electric push rod 23 are hinged with the two rail seats 22.
Referring to fig. 3 and 4, the end surfaces of two adjacent guide rails 21 close to each other are provided with locking grooves 211, the locking grooves 211 are rectangular, the depth direction is the same as the length direction of the guide rails 21, the locking grooves 211 of two adjacent guide rails 21 are arranged opposite to each other, and the bottom of one locking groove 211 of one guide rail 21 is fixedly connected with a rectangular block-shaped electromagnet 24.
Referring to fig. 4, a rectangular block-shaped locking block 25 is slidably connected between two locking grooves 211, the sliding direction of the locking block 25 is consistent with the depth direction of the locking groove 211, the cross section of the locking block 25 along the sliding direction is matched with the cross section of the locking groove 211 along the depth direction, the locking block 25 is made of magnetic materials, and the locking block 25 is slidably connected with the side wall of the locking groove 211 where the electromagnet 24 is located through a sliding block and a sliding groove.
Referring to fig. 2 and 4, the locking groove 211 in which the electromagnet 24 is located is used to accommodate the locking block 25, and when the bi-directional electric push rod 23 is energized, the polarity of the side of the electromagnet 24, which is close to each other, is opposite to that of the locking block 25; when the bi-directional electric push rod 23 is powered off, the polarity of the side, close to each other, of the electromagnet 24 and the locking block 25 is the same.
Referring to fig. 4, when the polarities of the electromagnet 24 and the locking block 25 are opposite to each other on the side close to each other, the locking block 25 is completely located in the locking groove 211 where the electromagnet 24 is located; when the polarities of the electromagnet 24 and the locking block 25 on the side close to each other are the same, a part of the locking block 25 slides out of the locking groove 211 where the electromagnet 24 is located, between the adjacent guide rails 21 of each row of guide rails 21, the locking block 25 is located between the two locking grooves 211, and one end of the locking block 25 away from the electromagnet 24 abuts against the groove bottom of the locking groove 211 away from the electromagnet 24.
When the machine tail frame 1 is used, the moving assembly 3 drives the machine tail frame 1 to move along the guide rail 21, in one group of track assemblies 2, the bidirectional electric push rods 23 at the two ends of the rear end rail seat 22 of the row where the moving assembly 3 is located are started, and the bidirectional electric push rods 23 at the two ends of the front end rail seat 22 of the other row are started, so that the bidirectional electric push rods 23 in the row extend firstly to push the rail seat 22 to rotate, and retract later to enable the two rail seats 22 connected with the machine tail frame to be attached, the bidirectional electric push rods 23 at the row end extend firstly to be matched with the rail seat 22 to rotate, and retract later to pull the rail seat 22 to rotate, so that the rail seat 22 at the rear end of the row where the moving assembly 3 is located and the rail seat 22 at the front end of the other row are rotated 180 degrees in the advancing direction of the machine tail frame 1, the whole track assembly 2 moves by the distance of one rail seat 22 in the advancing direction of the machine tail frame 1, after the bidirectional electric push rods 23 are powered off, the electromagnet 24 pushes the locking blocks 25 through magnetic force, in each row of the guide rails 21, the two adjacent guide rails 21 are not prone to rotate, so that the two guide rails 21 can move continuously, and the machine tail assembly 1 can move in the advancing direction through the circulating assembly 3.
Referring to fig. 1, the moving assemblies 3 are provided with four groups, and are respectively located at two sides of the advancing direction of the tail frame 1, the two groups of moving assemblies 3 on each side of the tail frame 1 are respectively disposed on two guide rails 21 close to the tail frame 1, and the two groups of moving assemblies 3 are respectively located on two guide rails 21 at the rear end of the advancing direction of the track assembly 2.
Referring to fig. 5, the moving assembly 3 includes a lift cylinder 31, a driving cylinder 32, a moving part 33 and a driving part 34, wherein the lift cylinder 31 is vertically disposed and fixedly connected to a side wall of the tail frame 1, a movable end of the lift cylinder 31 is located at a bottom end of the lift cylinder, and the moving part 33 is respectively connected with the movable end of the lift cylinder 31 and the guide rail 21. One end of the lifting cylinder 31 far away from the movable end is communicated with a lifting bidirectional hydraulic pump 311, and the lifting bidirectional hydraulic pump 311 is fixedly connected to the tail frame 1 and is used for oiling or pumping oil to the lifting cylinder 31.
The moving part 33 comprises a first bracket 331, a first moving wheel 332 and a first fixed oil cylinder 333, the first bracket 331 is rectangular frame-shaped, one side of the first bracket 331 is open, and one side of the first bracket 331 far away from the open side is fixedly connected to the movable end of the lifting oil cylinder 31; the first movable wheel 332 is located at the opening of the first bracket 331 and is rotationally connected with the first bracket 331, the first movable wheel 332 is abutted against the guide rail 21, the rolling direction of the first movable wheel 332 is consistent with the length direction of the guide rail 21, the concave side surface of the first movable wheel 332 abutted against the guide rail 21 is an arc surface, the convex top surface of the guide rail 21 is an arc surface, and the arc surface of the concave side surface of the first movable wheel 332 is matched with the convex arc surface of the guide rail 21.
Referring to fig. 6, two first fixed cylinders 333 are provided, the two first fixed cylinders 333 are respectively located at two sides of the length direction of the guide rail 21, the first fixed cylinders 333 are fixedly connected with the first bracket 331 and are horizontally arranged, the movable ends of the first fixed cylinders 333 face the connection position of the guide rail 21 and the rail seat 22, and the movable ends of the first fixed cylinders 333 are used for propping against the connection position of the guide rail 21 and the rail seat 22.
Referring to fig. 5, a driving cylinder 32 is hinged to the lifting cylinder 31 and is located at one side of the lifting cylinder 31 away from the advancing direction of the tail frame 1, and a driving part 34 is connected to the movable end of the driving cylinder 32 and the guide rail 21, respectively.
The driving part 34 comprises a second bracket 341, a second moving wheel 342 and a second fixed oil cylinder 343, the second bracket 341 is rectangular frame-shaped, one side of the second bracket 341 is open, and one side of the second bracket 341 away from the open side is hinged to the movable end of the driving oil cylinder 32; the second movable wheel 342 is located at the opening of the second bracket 341 and is rotationally connected with the second bracket 341, the second movable wheel 342 is abutted against the guide rail 21, the rolling direction of the second movable wheel 342 is consistent with the length direction of the guide rail 21, the side face of the second movable wheel 342 abutted against the guide rail 21 is concave to form an arc surface, and the arc surface of the second movable wheel 342 concave is matched with the arc surface of the guide rail 21.
Referring to fig. 7, two second fixed cylinders 343 are provided, the two second fixed cylinders 343 are respectively located at two sides of the length direction of the guide rail 21, the second fixed cylinders 343 are fixedly connected with the second bracket 341 and are horizontally arranged, the movable ends of the second fixed cylinders 343 face the connection position of the guide rail 21 and the rail seat 22, and the movable ends of the second fixed cylinders 343 are used for propping against the connection position of the guide rail 21 and the rail seat 22.
One end of the two second fixed cylinders 343 far away from the movable end is communicated with a fixed bidirectional hydraulic pump 344 through a pipeline, the fixed bidirectional hydraulic pump 344 is fixedly connected to the second bracket 341, and the fixed bidirectional hydraulic pump 344 is used for injecting oil or pumping oil to the two second fixed cylinders 343.
Referring to fig. 5, the second fixed cylinders 343 are in one-to-one correspondence with the first fixed cylinders 333, one end of the second fixed cylinders 343 close to the movable end is communicated with one end of the first fixed cylinders 333 close to the movable end with a first oil pipe 345, and hydraulic oil flows through the first oil pipe 345 with the second fixed cylinders 343.
Referring to fig. 6, a fixed spring 334 is disposed inside the first fixed cylinder 333, the fixed spring 334 is located at one end of the first fixed cylinder 333 away from the movable end thereof, two ends of the fixed spring 334 are respectively fixedly connected with the fixed end of the first fixed cylinder 333 and the movable end of the first fixed cylinder 333, and the fixed spring 334 is used for driving the movable end of the first fixed cylinder 333 to abut against the connection part of the guide rail 21 and the rail seat 22.
Referring to fig. 7, a rotating shaft 3421 is coaxially disposed through the second moving wheel 342, the rotating shaft 3421 is rotatably connected with the second moving wheel 342, two ends of the rotating shaft 3421 in the axial direction are respectively fixedly connected with two side walls of the second bracket 341 near the opening side of the second bracket, the interior of the rotating shaft 3421 is hollow, one ends of the rotating shaft 3421 near the movable ends of the two second fixed cylinders 343 are respectively communicated with a second oil pipe 346, and hydraulic oil flows between the rotating shaft 3421 and the second fixed cylinders 343 through the second oil pipes 346.
A circular fixing groove 3422 is formed in the outer side wall of the rotating shaft 3421, which is opposite to the second moving wheel 342, the bottom of the fixing groove 3422 is communicated with the inside of the rotating shaft 3421, and the axial direction of the fixing groove 3422 is perpendicular to the axial direction of the rotating shaft 3421. The fixing groove 3422 is provided with a fixing block 347 which is matched with the fixing block 347 in a sliding manner, the sliding direction of the fixing block 347 is consistent with the axial direction of the fixing groove 3422, and the fixing block 347 and the inside of the rotating shaft 3421 are in a sealing state.
When the hydraulic lifting device is used, the lifting bidirectional hydraulic pump 311 is started, hydraulic oil is injected into the lifting oil cylinder 31 by the lifting bidirectional hydraulic pump 311, the movable end of the lifting oil cylinder 31 stretches out under the pushing of the hydraulic oil, the lifting oil cylinder 31 drives the tail frame 1 to lift, the fixed bidirectional hydraulic pump 344 is started, the hydraulic oil is injected into the two second fixed oil cylinders 343 by the fixed bidirectional hydraulic pump 344, the movable ends of the two second fixed oil cylinders 343 stretch out and are abutted against the connecting part of the guide rail 21 and the rail seat 22, and the second movable wheel 342 is in a fixed state relative to the guide rail 21.
The movable end of the second fixed cylinder 343 extrudes hydraulic oil into the first fixed cylinder 333 and the rotating shaft 3421, the hydraulic oil flowing into the first fixed cylinder 333 pushes the movable end of the first fixed cylinder 333 to shrink, and compresses the fixed spring 334, and releases the tight abutting state of the movable end of the first fixed cylinder 333 to the joint of the guide rail 21 and the rail seat 22, so that the first movable wheel 332 is in a sliding state relative to the guide rail 21; the hydraulic oil flowing into the rotating shaft 3421 flows into the fixing groove 3422 and pushes the fixing block 347 to slide, so that the fixing block 347 abuts against the second moving wheel 342, and the second moving wheel 342 is further in a fixed state relative to the rotating shaft 3421.
The driving oil cylinder 32 is started, the driving oil cylinder 32 pushes the lifting oil cylinder 31 and the first moving wheel 332 to slide along the guide rail 21 by taking the second bracket 341 as a fulcrum, the lifting oil cylinder 31 drives the tail frame 1 to move, when the driving oil cylinder 32 stretches out to the maximum state, the fixed bidirectional hydraulic pump 344 pumps hydraulic oil out of the two second fixed oil cylinders 343, the second fixed oil cylinders 343 shrink, the fixed springs 334 drive the movable ends of the first fixed oil cylinders 333 to abut against the connecting position of the guide rail 21 and the rail seat 22 through elasticity, the movable ends of the first fixed oil cylinders 333 squeeze hydraulic oil to flow into the second fixed oil cylinders 343, meanwhile, hydraulic oil in the rotating shaft 3421 also flows back to the second fixed oil cylinders 343, the movable ends of the second fixed oil cylinders 343 are released from fixing the connecting position of the guide rail 21 and the rail seat 22, and the fixing of the second moving wheel 342 and the rotating shaft 3421 is released, the driving oil cylinder 32 shrinks, and the driving oil cylinder 32 drives the second bracket 341 and the second moving wheel 342 to slide to the first bracket 331 along the guide rail 21, and the tail frame 1 is easy to move along the guide rail 21 quickly.
Referring to fig. 1, a cleaning assembly 4 is disposed at the front end of the forward direction of the tail frame 1, the cleaning assembly 4 includes a cleaning block 41 and a cleaning cylinder 42, the cleaning block 41 is in a right-angle triangular prism shape, the side edges of the cleaning block 41 are perpendicular to the length direction of the tail frame 1 and are parallel to the ground, and the side edge of one of right-angle sides of the cleaning block 41 is hinged to the tail frame 1.
The cleaning oil cylinder 42 is hinged with the tail frame 1, the movable end is hinged with the side surface opposite to the right-angle side edge of the cleaning block 41, one end of the cleaning oil cylinder 42 away from the movable end is communicated with one end of all the lifting oil cylinders 31 close to the movable end, which is provided with a third oil pipe 44, and hydraulic oil flows between the cleaning oil cylinder 42 and the lifting oil cylinders 31 through the third oil pipe 44.
Referring to fig. 8, a return spring 43 is disposed at one end of the cleaning cylinder 42 near the movable end, two ends of the return spring 43 are respectively connected with the fixed end of the cleaning cylinder 42 and the movable end of the cleaning cylinder 42, and the return spring 43 is used for driving the movable end of the cleaning cylinder 42 to contract.
Referring to fig. 1, when the tail frame 1 is lifted, right-angle side surfaces opposite to the hinged side edges of the cleaning block 41 are abutted against the ground; when the tail frame 1 is abutted with the ground, the right-angle side surface of the cleaning block 41, which is close to the hinged side edge, is abutted with the ground, and the right-angle side surface of the cleaning block 41, which is close to the hinged side edge, is fixedly connected with a plurality of uniformly distributed fixing nails 45, and the fixing nails 45 are inserted into the ground.
When the movable end of the lifting oil cylinder 31 stretches out in use, the movable end of the lifting oil cylinder 31 extrudes hydraulic oil into the cleaning oil cylinder 42, the hydraulic oil pushes the movable end of the cleaning oil cylinder 42 to stretch out, and the reset spring 43 accumulates elastic force, the movable end of the cleaning oil cylinder 42 pushes the cleaning block 41 to rotate, so that right-angle side surfaces opposite to hinged side edges of the cleaning block 41 are abutted against the ground, and sundries on a running road of the tail frame 1 can be cleaned conveniently by the cleaning block 41; when the movable end of the lifting cylinder 31 contracts, the reset spring 43 drives the movable end of the cleaning cylinder 42 to contract through elasticity, and the movable end of the cleaning cylinder 42 pulls the cleaning block 41 to reversely rotate, so that the right-angle side surface of the cleaning block 41, which is close to the hinge side edge, is abutted against the ground, and meanwhile, the fixing nails 45 are inserted into the ground, and the tail frame 1 is easy to be in a stable state when being abutted against the ground through the fixing nails 45.
The implementation principle of the self-moving tail for the belt conveyor provided by the embodiment of the application is as follows: when the hydraulic lifting device is used, the lifting bidirectional hydraulic pump 311 is started, hydraulic oil is injected into the lifting oil cylinder 31 by the lifting bidirectional hydraulic pump 311, the lifting oil cylinder 31 drives the tail frame 1 to lift, the cleaning oil cylinder 42 extends out, the cleaning oil cylinder 42 drives the cleaning block 41 to rotate, and the right-angle side faces opposite to the hinged side edges of the cleaning block 41 are abutted against the ground.
In one set of track assemblies 2, the bidirectional electric push rods 23 at the two ends of the rear end rail seat 22 of the row where the moving assembly 3 is located are started, and the bidirectional electric push rods 23 at the two ends of the front end rail seat 22 of the other row are started, and the bidirectional electric push rods 23 drive the rail seat 22 to rotate, so that the track assemblies 2 move along the advancing direction of the tail frame 1.
The fixed bidirectional hydraulic pump 344 is started, the fixed bidirectional hydraulic pump 344 injects hydraulic oil into the second fixed oil cylinder 343, the hydraulic oil pushes the movable end of the second fixed oil cylinder 343 to abut against the joint of the guide rail 21 and the rail seat 22, the second fixed oil cylinder 343 drives the first fixed oil cylinder 333 to shrink through the first oil pipe 345, and drives the fixed block 347 to abut against the second movable wheel 342 through the second oil pipe 346, so that the first movable wheel 332 slides relative to the guide rail 21, the second movable wheel 342 is fixed relative to the guide rail 21, the driving oil cylinder 32 is started, and the driving oil cylinder 32 drives the tail frame 1 to move through the lifting oil cylinder 31, so that the tail frame 1 is convenient to drive along the guide rail 21 to move rapidly and continuously through the first movable wheel 332, the second movable wheel 342 and the driving oil cylinder 32.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (9)
1. A self-moving tail for a belt conveyor, comprising:
a tail frame (1);
the track assembly (2) is provided with two groups and is respectively positioned at two sides of the movement direction of the tail frame (1), and the track assembly (2) comprises a guide rail (21), a rail seat (22) and a bidirectional electric push rod (23);
the moving assembly (3) is provided with more than two groups, is respectively positioned at two sides of the movement direction of the tail frame (1), and the moving assembly (3) is respectively connected with the guide rail (21) and the tail frame (1) and is used for driving the tail frame (1) to move along the guide rail (21);
wherein,
the guide rails (21) and the rail seats (22) are respectively provided with more than six and even number, the guide rails (21) are in one-to-one correspondence with the rail seats (22), the guide rails (21) are fixedly connected with the rail seats (22) and are respectively arranged along the moving direction of the tail frame (1), the rail seats (22) are arranged in two rows, one side, close to each other, of the end parts of the two rows of rail seats (22) is hinged, in each row of rail seats (22), one side, close to the other row of rail seats (22), between two adjacent rail seats (22) is hinged, a plurality of bidirectional electric push rods (23) are arranged and are respectively positioned in yielding grooves (221) formed between the two adjacent rail seats (22), and two movable ends of each bidirectional electric push rod (23) are respectively hinged with the two adjacent rail seats (22);
the number of the guide rails (21) in each row is at least two more than the number of the moving assemblies (3) on one side of the moving direction of the tail frame (1);
the end faces of two adjacent guide rails (21) close to each other are provided with locking grooves (211), one of the end faces of the guide rails (21) close to each other is fixedly connected with an electromagnet (24) in the locking groove (211), two locking grooves (211) are connected with locking blocks (25) in a sliding mode, the locking blocks (25) are made of magnetic materials, when polarities of the side, close to each other, of the electromagnet (24) and the locking blocks (25) are opposite, the locking blocks (25) are completely located in the locking grooves (211) where the electromagnet (24) is located, and when polarities of the side, close to each other, of the electromagnet (24) and the locking blocks (25) are identical, and parts of the locking blocks (25) slide out of the locking grooves (211) where the electromagnet (24) is located.
2. The self-moving tail for a belt conveyor according to claim 1, wherein when the bi-directional electric push rod (23) is energized, the polarity of the side of the electromagnet (24) which is close to the locking block (25) is opposite, and when the bi-directional electric push rod (23) is deenergized, the polarity of the side of the electromagnet (24) which is close to the locking block (25) is the same.
3. A self-moving tail for a belt conveyor according to claim 1, characterized in that the moving assembly (3) comprises a lift cylinder (31), a drive cylinder (32), a moving part (33) and a drive part (34);
the lifting oil cylinder (31) is fixedly connected to the tail frame (1);
the driving oil cylinder (32) is hinged to the lifting oil cylinder (31);
the moving part (33) is respectively connected with the movable end of the lifting oil cylinder (31) and the guide rail (21);
the driving part (34) is respectively connected with the movable end of the driving oil cylinder (32) and the guide rail (21);
when the moving part (33) is fixed to the guide rail (21), the driving part (34) and the guide rail (21) are in a sliding state, and when the driving part (34) is fixed to the guide rail (21), the moving part (33) and the guide rail (21) are in a sliding state.
4. A self-moving tail for a belt conveyor according to claim 3, characterized in that the moving part (33) comprises a first bracket (331), a first moving wheel (332) and a first fixed cylinder (333), the first bracket (331) is fixedly connected with the movable end of the lifting cylinder (31), the first moving wheel (332) is rotatably connected with the first bracket (331) and is abutted to the guide rail (21), the first fixed cylinders (333) are provided with two and are respectively positioned at two sides of the guide rail (21), the first fixed cylinders (333) are fixedly connected with the first bracket (331), and the movable end faces towards the joint of the guide rail (21) and the rail seat (22).
5. The self-moving tail for the belt conveyor according to claim 4, wherein the driving part (34) comprises a second bracket (341), a second moving wheel (342) and a second fixed oil cylinder (343), the second bracket (341) is hinged with the movable end of the driving oil cylinder (32), the second moving wheel (342) is rotatably connected with the second bracket (341) and is abutted to the guide rail (21), the second fixed oil cylinders (343) are arranged at two sides of the guide rail (21) respectively, the second fixed oil cylinders (343) are fixedly connected with the second bracket (341), and the movable end faces the joint of the guide rail (21) and the rail seat (22).
6. The self-moving tail for a belt conveyor according to claim 5, wherein one end, away from the movable end, of the two second fixed cylinders (343) is commonly communicated with a fixed bidirectional hydraulic pump (344), the fixed bidirectional hydraulic pump (344) is fixedly connected to the second bracket (341), the second fixed cylinders (343) are in one-to-one correspondence with the first fixed cylinders (333), one end, close to the movable end, of the second fixed cylinders (343) is communicated with one end, close to the movable end, of the first fixed cylinders (333) is communicated with a first oil pipe (345), hydraulic oil flows through the first oil pipe (345), a fixed spring (334) is fixedly connected between one end, away from the movable end, of the fixed end of the first fixed cylinders (333) and the movable end, and the fixed spring (334) is used for driving the movable end of the first fixed cylinders (333) to abut against a joint of the guide rail (21) and the rail seat (22).
7. The self-moving tail for the belt conveyor according to claim 5, wherein the second moving wheel (342) is coaxially provided with a rotating shaft (3421), the rotating shaft (3421) is rotatably connected with the second moving wheel (342) and is fixedly connected with the second bracket (341), the rotating shaft (3421) is hollow, one end, close to the movable end, of the second fixed oil cylinder (343) is communicated with a second oil pipe (346), hydraulic oil flows through the second oil pipe (346) between the rotating shaft (3421) and the second fixed oil cylinder (343), an outer side wall, opposite to the second moving wheel (342), of the rotating shaft (3421) is provided with a fixed groove (3422), the fixed groove (3422) is communicated with the rotating shaft (3421), and a fixed block (347) matched with the fixed groove (3422) is arranged in the fixed groove (3422).
8. A self-moving tail for a belt conveyor according to claim 3, characterized in that a cleaning assembly (4) is arranged at the front end of the movement direction of the tail frame (1), the cleaning assembly (4) comprises a cleaning block (41) and a cleaning oil cylinder (42), the cleaning block (41) is hinged with the tail frame (1), the cleaning oil cylinder (42) is hinged with the tail frame (1), the movable end is hinged with the cleaning block (41), and one side of the cleaning block (41) is abutted against the ground after the tail frame (1) is lifted;
the lifting oil cylinder (31) is far away from the one end of expansion end and is communicated with a lifting bidirectional hydraulic pump (311), the lifting bidirectional hydraulic pump (311) is fixedly connected to the tail frame (1), all the lifting oil cylinders (31) are close to the one end of the expansion end and are communicated with a third oil pipe (44) through the one end of the cleaning oil cylinder (42) far away from the expansion end, hydraulic oil flows through the third oil pipe (44), a reset spring (43) is fixedly connected between one end of the cleaning oil cylinder (42) fixed end, which is close to the expansion end, and the reset spring (43) is used for driving the expansion end of the cleaning oil cylinder (42) to shrink.
9. The self-moving tail for the belt conveyor according to claim 8, wherein when the tail frame (1) is abutted against the ground, one side surface of the cleaning block (41) close to the self-hinging position is abutted against the ground, a plurality of fixing nails (45) are fixedly connected to the side surface of the cleaning block (41) close to the self-hinging position and abutted against the ground, and the fixing nails (45) are inserted into the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311188920.6A CN116902490B (en) | 2023-09-15 | 2023-09-15 | Self-moving tail for belt conveyor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311188920.6A CN116902490B (en) | 2023-09-15 | 2023-09-15 | Self-moving tail for belt conveyor |
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| CN116902490A CN116902490A (en) | 2023-10-20 |
| CN116902490B true CN116902490B (en) | 2023-12-08 |
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| CN117622234B (en) * | 2024-01-26 | 2024-05-07 | 临汾市百祥矿山设备有限公司 | Novel mining hydraulic stepping self-moving equipment vehicle |
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