CN114030917A - Coal mining treatment equipment - Google Patents
Coal mining treatment equipment Download PDFInfo
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- CN114030917A CN114030917A CN202111335422.0A CN202111335422A CN114030917A CN 114030917 A CN114030917 A CN 114030917A CN 202111335422 A CN202111335422 A CN 202111335422A CN 114030917 A CN114030917 A CN 114030917A
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- belt conveyor
- coal
- plate
- crushing
- crushing box
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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
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/14—Pulverising loaded or unloaded materials
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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
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
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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
- B65G41/007—Means for moving conveyor frames and control arrangements therefor
- B65G41/008—Means for moving conveyor frames and control arrangements therefor frames mounted on wheels or caterpillar
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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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/02—Devices for feeding articles or materials to conveyors
- B65G47/16—Devices for feeding articles or materials to conveyors for feeding materials in bulk
- B65G47/18—Arrangements or applications of hoppers or chutes
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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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
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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
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/12—Sieving bulk materials during loading or unloading
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention discloses coal mining treatment equipment, and relates to the technical field of mining equipment; the left side and the right side of the material belt conveyor are in contact with the inner walls of the left side and the right side of the crushing box; the guide mechanism is arranged in the discharge port; the crushing belt conveyor is arranged at the middle side in the crushing box; the supporting plate is inserted in the conveying belts of the material belt conveyor and the crushing belt conveyor; the movable plate is embedded at the lower side of the right side wall of the feeding pipe and is connected with the inner wall of the feeding pipe in a rotating mode through a hinge; the pushing cam is arranged in an opening on the right side wall of the feeding pipe; the rotating rod is inserted into the pushing cam, and the front end and the rear end of the rotating rod are in screwed connection with the front side wall and the rear side wall of the feeding pipe; the pushing motor is fixed on the outer side wall of the front side of the feeding pipe, and an output shaft of the pushing motor is fixedly connected with the front end of the rotating rod; the fixed plates are fixed on the front side and the rear side of the top wall outside the crushing box; the striking mechanism is arranged between the two fixed plates; coal is crushed to a certain degree, so that the volume of the coal is reduced, and the carrying efficiency is improved.
Description
Technical Field
The invention relates to the technical field of mining equipment, in particular to coal mining treatment equipment.
Background
Coal is one of main energy sources in China, coal mines are areas where people mine coal resources in coal-rich mining areas and are generally divided into underground coal mines and strip coal mines, when a coal seam is far away from the ground surface, coal is generally mined into underground excavation tunnels, the underground coal mines are used, when the coal seam is close to the ground surface, coal is generally mined by directly stripping a ground surface soil layer, the strip coal mines are used, mined coal needs to be transported, but the volume of the newly mined coal is large, so that the transportation amount of a transportation box with a certain volume is reduced, and further the efficiency is reduced.
Disclosure of Invention
The invention aims to provide coal mining treatment equipment which is reasonable in design and convenient to use, aiming at the defects and shortcomings of the prior art, and the coal mining treatment equipment is used for crushing coal to a certain extent, so that the volume of the coal is reduced, and the carrying efficiency is improved.
In order to achieve the purpose, the invention adopts the technical scheme that: the universal wheel type crushing device comprises a bottom plate, universal wheels and a crushing box, wherein the universal wheels are fixed at four corners of the lower surface of the bottom plate, the crushing box is arranged on the upper side of the bottom plate, a feeding pipe is arranged on one side of the upper side wall of the crushing box, a discharging port is arranged on the lower side of the right side wall of the crushing box, and the outer side of the lower side wall of the discharging port is inclined downwards; it also includes:
the material belt conveyor is arranged on the lower side inside the crushing box, the left side and the right side of the material belt conveyor are respectively in contact with the inner walls of the left side and the right side of the crushing box, and the upper side of the material belt conveyor is higher than the lower inner wall of the discharge port;
the guide mechanism is arranged in the discharge port and is abutted against a conveying belt of the material belt conveyor;
the crushing belt conveyor is arranged on the middle side in the crushing box, and intervals are reserved between the two sides of the crushing belt conveyor and the two side walls of the crushing box;
the two support plates are respectively inserted into the conveying belts of the material belt conveyor and the crushing belt conveyor, and the upper surfaces of the support plates are respectively abutted against the inner belt surfaces of the upper sides of the conveying belts of the material belt conveyor and the crushing belt conveyor;
the powder collecting box is arranged on the lower side of the material belt conveyor, and the front side of the powder collecting box penetrates through the front side wall of the crushing box through a sealing ring and then is exposed on the front side of the crushing box;
the movable plate is embedded at the lower side of the right side wall of the feeding pipe and is connected with the inner wall of the feeding pipe in a rotating mode through a hinge, and the front side and the rear side of the movable plate are respectively abutted against the inner walls of the front side and the rear side of the feeding pipe;
the pushing cam is arranged in an opening on the right side wall of the feeding pipe and abuts against the right side wall of the movable plate;
the rotating rod is inserted and fixed in the pushing cam, and the front end and the rear end of the rotating rod are respectively screwed with the front side wall and the rear side wall of the feeding pipe through bearings;
the pushing motor is fixed on the outer side wall of the front side of the feeding pipe and connected with the storage battery, the storage battery is fixed on the lower surface of the bottom plate, and an output shaft of the pushing motor is fixedly connected with the front end of the rotating rod;
the two fixing plates are respectively fixed on the front side and the rear side of the outer top wall of the crushing box;
hit the mechanism of beating, hit the mechanism of beating be the several, and it sets up between two fixed plates from a left side to the right equidistance, and hit the mechanism of beating and hang and establish in the top of smashing belt conveyor, the downside that the mechanism was hit to the several is beaten from a left side to the right side and is gradually added the setting downwards.
Preferably, a plurality of rollers are embedded in the upper surface of the lower supporting plate in a matrix manner, the outer ring wall of each roller is abutted to the inner belt surface of the conveying belt of the material belt conveyor, and when the material belt conveyor is used, the rollers support the conveying belt of the material belt conveyor and are beneficial to rotation of the conveying belt.
Preferably, the guide mechanism comprises:
the positioning plate is fixed on the inner wall of the right side of the crushing box, the positioning plate and the lower inner wall of the discharge port are arranged in the same plane, and the positioning plate is arranged adjacent to one side of the material belt conveyor in an upward inclined mode;
the sleeve plate is sleeved on one side, away from the side wall of the crushing box, of the positioning plate, the front side and the rear side of the sleeve plate are respectively abutted against the front inner wall and the rear inner wall of the crushing box, and the sleeve plate is arranged in an arc shape adjacent to one side wall of the material belt conveyor;
the positioning plate comprises a sleeve plate, a positioning plate and a plurality of abutting springs, wherein the sleeve plate is provided with a plurality of positioning holes, the plurality of abutting springs are arranged in the sleeve plate in an equidistant mode from front to back, and two ends of each abutting spring are fixedly connected with the inner wall of the sleeve plate and one side wall of the positioning plate in the sleeve plate respectively;
the sliding plates are a plurality of, the sliding plates are equally fixed on the upper side wall and the lower side wall of the positioning plate in the sleeve at equal intervals, and the other side of the sliding plate is arranged in sliding chutes on the upper inner wall and the lower inner wall of the sleeve plate in a sliding manner;
when the material belt conveyor drives the coal to move to the rightmost side, the coal slides down to the sleeve plate, the positioning plate slides down to the discharge port, the material is discharged, the sleeve plate is pushed by the collision spring in the using process, the left side of the sleeve plate is collided on the conveying belt of the material belt conveyor, the material is conveyed, and the material belt conveyor cannot be clamped into a gap between the material belt conveyor and the crushing box.
Preferably, the striking mechanisms each comprise:
the rotating shaft is arranged between the two fixing plates, and the front end and the rear end of the rotating shaft are respectively screwed with the fixing plates on the front side and the rear side through bearings;
the half gears are provided in a plurality and are sleeved and fixed on the rotating shaft at equal intervals;
the toothed plates are arranged on the left sides of the rotating shafts and meshed with the half gears;
the lifting plate is suspended at the upper side of the crushing box and fixed on the lower surface of the toothed plate;
the lower end of the connecting rod movably penetrates through the upper side wall of the crushing box and is suspended in the crushing box;
the striking block is fixed on the lower end of the connecting rod and is suspended above the crushing belt conveyor;
the impact motor is fixed on the front side wall of the front side fixing plate and is connected with the storage battery, and an output shaft of the impact motor is inserted in the front side fixing plate and is fixedly connected with the front end of the rotating shaft;
when using, start and hit the beating motor, hit the beating motor and drive the axis of rotation and rotate, the axis of rotation drives half gear revolve, half gear and pinion rack meshing, and then drive pinion rack rebound, when half gear does not set up one side of tooth and turns to one side of pinion rack, owing to hit the dead weight of beating the piece, make and hit the quick downside of beating the piece and drop, and then make and hit the piece and hit and beat on coal, thereby make coal smash, when half gear is provided with one side of tooth and turns to one side of pinion rack, then drive pinion rack rebound once more, the pinion rack moves the connecting rod through the lift slab band and upwards moves, and then drives and hits a piece rebound, at the in-process of beating the piece and reciprocating, smash coal.
Preferably, the connecting rod on all the cover be equipped with reset spring, reset spring's upper and lower both ends respectively with the interior roof of smashing the case and hit the last lateral wall fixed connection of beating the piece, when one side that half-gear did not set up the tooth rotated to one side of pinion rack, reset spring accelerated to beat the speed that the piece dropped downwards, and then improved kibbling effect.
Preferably, the lower side wall of the striking block and the outer belt surface of the conveyor belt of the crushing belt conveyor are respectively fixed with a bulge, so that the striking effect is improved during striking.
The working principle of the invention is as follows: when the coal crusher is used, mined coal is poured into the crushing box from the feeding pipe, the pushing motor is started in the pouring process, the pushing motor drives the rotating rod to rotate, the rotating rod drives the pushing cam to rotate, the coal is pushed when the protrusion of the pushing cam rotates to one side of the movable plate, the feeding of the feeding pipe is expanded when the protrusion of the pushing cam rotates to the other side of the movable plate, the blockage of the feeding pipe is avoided, small coal directly falls onto the material belt conveyor from the left side of the crushing belt conveyor and is conveyed by the material belt conveyor, large coal is conveyed to the right side by the crushing belt conveyor, the striking mechanism is started when the coal is conveyed to the lower side of the striking mechanism, the coal is struck by the striking mechanism to be crushed, and the crushed coal is struck to fall onto the material belt conveyor from the right side of the crushing belt conveyor, and then the coal is conveyed into the discharge port through the material belt conveyor, and finally is discharged into the carrying box through the discharge port, the coal is beaten by the beating mechanism in the conveying process through the material belt conveyor, and then falls into the powder collecting box from the material belt conveyor, and after a period of time, the powder collecting box is drawn out from the crushing box to be treated.
Compared with the prior art, the invention has the beneficial effects that:
1. the coal crushing device is provided with a material belt conveyor and a crushing belt conveyor, and distances are reserved between the two sides of the crushing belt conveyor and the two side walls of the crushing box, so that the coal is conveniently subjected to preliminary filtration, and the smaller coal is directly conveyed through the material belt conveyor without being crushed;
2. a movable plate is embedded in the right side inside the feeding pipe and is driven to swing left and right by the rotation of the pushing cam, so that the blockage of the feeding pipe is avoided, and the smoothness in feeding is improved;
3. the upside of smashing the belt conveyor hangs and is equipped with the several and hits the mechanism, and the several hits the mechanism highly from a left side to the lower setting that progressively adds of right side, can smash coal in proper order to conveniently transport.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is an enlarged view of a portion B in fig. 2.
Fig. 5 is an enlarged view of the portion C in fig. 4.
Fig. 6 is a schematic structural view of the rotating shaft and the half gear of the present invention.
Description of reference numerals:
the device comprises a bottom plate 1, universal wheels 2, a crushing box 3, a feeding pipe 4, a discharging port 5, a material belt conveyor 6, a guide mechanism 7, a positioning plate 7-1, a sleeve plate 7-2, a butting spring 7-3, a sliding plate 7-4, a crushing belt conveyor 8, a supporting plate 9, a powder collecting box 10, a movable plate 11, a pushing cam 12, a rotating rod 13, a pushing motor 14, a storage battery 15, a fixed plate 16, a striking mechanism 17, a rotating shaft 17-1, a half gear 17-2, a toothed plate 17-3, a lifting plate 17-4, a connecting rod 17-5, a striking block 17-6, a striking motor 17-7, a roller 18, a return spring 19 and a protrusion 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to fig. 6, the following technical solutions are adopted in the present embodiment: the crushing device comprises a bottom plate 1, universal wheels 2 and a crushing box 3, wherein the universal wheels 2 are fixedly riveted at four corners of the lower surface of the bottom plate 1, the crushing box 3 is arranged on the upper side of the bottom plate 1, a feeding pipe 4 is inserted and welded on the left side of the upper side wall of the crushing box 3, a discharging port 5 is arranged on the lower side of the right side wall of the crushing box 3, and the outer side of the lower side wall of the discharging port 5 is inclined downwards; it also includes:
the material belt conveyor 6 is arranged at the lower side inside the crushing box 3, the left side and the right side of the material belt conveyor 6 are respectively in contact with the inner walls of the left side and the right side of the crushing box 3, and the upper side of the material belt conveyor 6 is higher than the lower inner wall of the discharge port 5;
the guide mechanism 7 is arranged in the discharge port 5, and the guide mechanism 7 is abutted against a conveying belt of the material belt conveyor 6;
the crushing belt conveyor 8 is arranged at the middle side in the crushing box 3, and intervals are reserved between the two sides of the crushing belt conveyor 8 and the two side walls of the crushing box 3;
the two support plates 9 are respectively inserted into the conveying belts of the material belt conveyor 6 and the crushing belt conveyor 8, and the upper surfaces of the support plates 9 are respectively abutted to the inner belt surfaces of the upper sides of the conveying belts of the material belt conveyor 6 and the crushing belt conveyor 8;
the powder collecting box 10 is arranged at the lower side of the material belt conveyor 6, and the front side of the powder collecting box 10 is exposed at the front side of the crushing box 3 after penetrating through the front side wall of the crushing box 3 through a sealing ring;
the movable plate 11 is embedded at the lower side of the right side wall of the feeding pipe 4, the movable plate 11 is screwed with the inner wall of the feeding pipe 4 through a hinge, and the front side and the rear side of the movable plate 11 are respectively abutted against the inner walls of the front side and the rear side of the feeding pipe 4;
the pushing cam 12 is arranged in the opening on the right side wall of the feeding pipe 4, and the pushing cam 12 is abutted against the right side wall of the movable plate 11;
the rotating rod 13 is inserted and welded and fixed in the pushing cam 12, and the front end and the rear end of the rotating rod 13 are respectively screwed with the front side wall and the rear side wall of the feeding pipe 4 through bearings;
the pushing motor 14 is fixed on the outer side wall of the front side of the feeding pipe 4 through a bolt, the pushing motor 14 is connected with the storage battery 15, the storage battery 15 is fixed on the lower surface of the bottom plate 1 through a bolt, and an output shaft of the pushing motor 14 is fixedly riveted with the front end of the rotating rod 13;
two fixing plates 16 are arranged, and the two fixing plates 16 are respectively welded and fixed on the front side and the rear side of the outer top wall of the crushing box 3;
hit mechanism 17, hit mechanism 17 of beating be the several, and it sets up between two fixed plates 16 from a left side to the right equidistance, and hit mechanism 17 and hang and establish in the top of smashing belt conveyor 8, the downside that mechanism 17 was hit to the several is hit and is set up gradually downwards from a left side to the right side and progressively increases.
Preferably, a plurality of rollers 18 are embedded in the upper surface of the lower support plate 9 in a matrix form, the outer circumferential wall of the roller 18 is disposed to abut against the inner belt surface of the belt conveyor 6, and the roller 18 supports the belt of the belt conveyor 6 and facilitates the rotation of the belt when in use.
Preferably, the guide mechanism 7 further includes:
the material belt conveyor comprises a positioning plate 7-1, wherein the positioning plate 7-1 is fixedly welded on the inner wall of the right side of the crushing box 3, the positioning plate 7-1 and the lower inner wall of the discharge port 5 are arranged on the same plane, and one side, adjacent to the material belt conveyor 6, of the positioning plate 7-1 is obliquely arranged upwards;
the sleeve plate 7-2 is sleeved on one side, far away from the side wall of the crushing box 3, of the positioning plate 7-1, the front side and the rear side of the sleeve plate 7-2 are respectively abutted against the front inner wall and the rear inner wall of the crushing box 3, and one side wall, adjacent to the material belt conveyor 6, of the sleeve plate 7-2 is arranged in an arc shape;
the positioning plate comprises a plurality of abutting springs 7-3, the abutting springs 7-3 are arranged in a sleeve plate 7-2 in an equidistant mode from front to back, and two ends of each abutting spring 7-3 are fixedly riveted with the inner wall of the sleeve plate 7-2 and one side wall, located in the sleeve plate 7-2, of the positioning plate 7-1;
the number of the sliding plates 7-4 is a plurality, the sliding plates 7-4 are equal in number and are welded and fixed on the upper side wall and the lower side wall of the positioning plate 7-1 in the sleeve at equal intervals, and the other side of the sliding plate 7-4 is arranged in sliding grooves on the upper inner wall and the lower inner wall of the sleeve plate 7-2 in a sliding manner.
Preferably, the striking mechanisms 17 each include:
the rotating shaft 17-1 is arranged between the two fixing plates 16, and the front end and the rear end of the rotating shaft 17-1 are respectively screwed with the fixing plates 16 on the front side and the rear side through bearings;
the half gears 17-2 are provided in a plurality, and the half gears 17-2 are sleeved with equal distance and welded and fixed on the rotating shaft 17-1;
the toothed plates 17-3 are arranged on the left sides of the rotating shafts 17-1, and the toothed plates 17-3 are meshed with the half gears 17-2;
the lifting plate 17-4 is suspended at the upper side of the crushing box 3, and the lifting plate 17-4 is welded and fixed on the lower surface of the toothed plate 17-3;
the connecting rod 17-5 is fixedly welded on the lower surface of the lifting plate 17-4, and the lower end of the connecting rod 17-5 movably penetrates through the upper side wall of the crushing box 3 and then is suspended in the crushing box 3;
the striking block 17-6 is welded and fixed on the lower end of the connecting rod 17-5, and the striking block 17-6 is suspended above the crushing belt conveyor 8;
the impact motor 17-7 is fixed on the front side wall of the front side fixing plate 16 through bolts, the impact motor 17-7 is connected with the storage battery 15, and an output shaft of the impact motor 17-7 is inserted into the front side fixing plate 16 and is fixedly riveted with the front end of the rotating shaft 17-1.
As a preferable scheme, furthermore, the connecting rods 17-5 are all sleeved with return springs 19, the upper ends and the lower ends of the return springs 19 are riveted and fixed with the inner top wall of the crushing box 3 and the upper side wall of the striking block 17-6 respectively, and when the side of the half gear 17-2, which is not provided with teeth, rotates to the side of the toothed plate 17-3, the return springs 19 accelerate the downward falling speed of the striking block 17-6, so that the crushing effect is improved.
Preferably, the lower side wall of the beating block 17-6 and the outer belt surface of the conveyor belt of the crushing belt conveyor 8 are welded and fixed with protrusions 20, so that beating effect is improved during beating.
The working principle of the specific embodiment is as follows: when the coal mining machine is used, mined coal is poured into the crushing box 3 from the feeding pipe 4, the pushing motor 14 is started in the pouring process, the pushing motor 14 drives the rotating rod 13 to rotate, the rotating rod 13 drives the pushing cam 12 to rotate, the coal is pushed when the bulge 20 of the pushing cam 12 rotates to one side of the movable plate 11, when the bulge 20 of the pushing cam 12 rotates to the other side of the movable plate 11, the feeding of the feeding pipe 4 is enlarged, the feeding pipe 4 is prevented from being blocked, and small coal directly falls onto the material belt conveyor 6 from the left side of the crushing belt conveyor 8 and is conveyed through the material belt conveyor 6;
when the material belt conveyor 6 drives coal to move to the rightmost side, the coal slides onto the sleeve plate 7-2 and slides into the discharge port 5 through the positioning plate 7-1 to discharge the material, in the using process, the sleeve plate 7-2 is pushed by the abutting spring 7-3, the left side of the sleeve plate 7-2 abuts against the conveying belt of the material belt conveyor 6, the conveying of the material is further ensured, the material cannot be clamped into a gap between the material belt conveyor 6 and the crushing box 3, larger coal is conveyed to the right side through the crushing belt conveyor 8, when the coal is conveyed to the lower side of the striking mechanism 17, the striking mechanism 17 is started, and the coal is struck through the striking mechanism 17;
when in striking, the striking motor 17-7 is started, the striking motor 17-7 drives the rotating shaft 17-1 to rotate, the rotating shaft 17-1 drives the half gear 17-2 to rotate, the half gear 17-2 is meshed with the toothed plate 17-3 to further drive the toothed plate 17-3 to move upwards, when one side of the half gear 17-2, which is not provided with teeth, rotates to one side of the toothed plate 17-3, due to the dead weight of the striking block 17-6, the striking block 17-6 rapidly drops downwards, further the striking block 17-6 strikes on coal, so that the coal is crushed, when one side of the half gear 17-2, which is provided with the teeth, rotates to one side of the toothed plate 17-3, the toothed plate 17-3 is driven to move upwards again, the toothed plate 17-3 drives the connecting rod 17-5 to move upwards through the lifting plate 17-4, and then driving the hitting block 17-6 to move upwards, smashing the coal in the process that the hitting block 17-6 moves up and down, enabling the smashed coal to fall onto the material belt conveyor 6 from the right side of the smashing belt conveyor 8, then conveying the smashed coal into the discharging port 5 through the material belt conveyor 6, finally discharging the smashed coal into the carrying box through the discharging port 5, enabling the smashed coal to hit the powder through the hitting mechanism 17 in the process that the coal is conveyed through the material belt conveyor 6, then falling into the powder collecting box 10 from the material belt conveyor 6, and after a period of time, drawing the powder collecting box 10 out of the smashing box 3 to process the powder collecting box 10.
Compared with the prior art, the beneficial effects of the embodiment are as follows:
1. the coal crushing device is provided with a material belt conveyor 6 and a crushing belt conveyor 8, and distances are reserved between two sides of the crushing belt conveyor 8 and two side walls of the crushing box 3, so that coal can be conveniently subjected to preliminary filtering, and smaller coal is directly conveyed through the material belt conveyor 6 without being crushed;
2. a movable plate 11 is embedded on the right side inside the feeding pipe 4, and the movable plate 11 is driven by the rotation of the pushing cam 12 to swing left and right, so that the feeding pipe 4 is prevented from being blocked, and the feeding smoothness is improved;
3. the upper side of the crushing belt conveyor 8 is suspended with a plurality of striking mechanisms 17, and the striking mechanisms 17 are arranged in an increasing manner from left to right, so that the coal can be crushed in sequence, and the transportation is convenient;
4. the powder collecting box 10 is arranged at the inner bottom of the crushing box 3, and the falling powder falls into the powder collecting box 10 after the coal is beaten by the beating blocks 17-6, so that the powder can be collected, and the post-treatment is facilitated.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
1. A coal mining treatment device comprises a bottom plate (1), universal wheels (2) and a crushing box (3), wherein the universal wheels (2) are fixed at four corners of the lower surface of the bottom plate (1), the crushing box (3) is arranged on the upper side of the bottom plate (1), a feeding pipe (4) is arranged on one side of the upper side wall of the crushing box (3), a discharging port (5) is arranged on the lower side of the right side wall of the crushing box (3), and the outer side of the lower side wall of the discharging port (5) is inclined downwards; it is characterized in that it also comprises:
the material belt conveyor (6) is arranged at the lower side inside the crushing box (3), the left side and the right side of the material belt conveyor (6) are respectively in contact with the inner walls of the left side and the right side of the crushing box (3), and the upper side of the material belt conveyor (6) is higher than the lower inner wall of the discharge port (5);
the guide mechanism (7) is arranged in the discharge port (5) and is abutted against a conveying belt of the material belt conveyor (6);
the crushing belt conveyor (8), the crushing belt conveyor (8) is arranged at the middle side in the crushing box (3), and intervals are reserved between the two sides of the crushing belt conveyor (8) and the two side walls of the crushing box (3);
the two support plates (9) are respectively inserted into the conveying belts of the material belt conveyor (6) and the crushing belt conveyor (8), and the upper surfaces of the support plates (9) are respectively abutted against the inner belt surfaces of the upper sides of the conveying belts of the material belt conveyor (6) and the crushing belt conveyor (8);
the powder collecting box (10) is arranged on the lower side of the material belt conveyor (6), and the front side of the powder collecting box (10) penetrates through the front side wall of the crushing box (3) through a sealing ring and then is exposed on the front side of the crushing box (3);
the movable plate (11) is embedded at the lower side of the right side wall of the feeding pipe (4), the movable plate (11) is in screwed connection with the inner wall of the feeding pipe (4) through a hinge, and the front side and the rear side of the movable plate (11) are respectively abutted against the inner walls of the front side and the rear side of the feeding pipe (4);
the pushing cam (12), the pushing cam (12) is arranged in the opening on the right side wall of the feeding pipe (4), and the pushing cam (12) is abutted against the right side wall of the movable plate (11);
the rotating rod (13) is inserted and fixed in the pushing cam (12), and the front end and the rear end of the rotating rod (13) are respectively connected with the front side wall and the rear side wall of the feeding pipe (4) in a rotating mode through bearings;
the pushing motor (14), the pushing motor (14) is fixed on the outer side wall of the front side of the feeding pipe (4), the pushing motor (14) is connected with the storage battery (15), the storage battery (15) is fixed on the lower surface of the bottom plate (1), and the output shaft of the pushing motor (14) is fixedly connected with the front end of the rotating rod (13);
the two fixing plates (16) are respectively fixed on the front side and the rear side of the outer top wall of the crushing box (3);
hit and beat mechanism (17), hit beat mechanism (17) be the several, and it sets up between two fixed plates (16) from a left side to right equidistance, and hit and beat mechanism (17) and hang and establish in the top of smashing belt conveyor (8), the downside that the mechanism (17) was hit to the several is beaten and is set up from a left side to the right side gradually downwards and progressively.
2. A coal mining treatment apparatus as claimed in claim 1, wherein: a plurality of idler wheels (18) are embedded in the upper surface of the lower supporting plate (9) in a matrix mode, the outer annular wall of each idler wheel (18) is arranged in a mode of being abutted to the inner belt surface of the conveying belt of the material belt conveyor (6), and when the material belt conveyor is used, the idler wheels (18) support the conveying belt of the material belt conveyor (6) and are beneficial to rotation of the conveying belt.
3. A coal mining treatment apparatus as claimed in claim 1, wherein: the guide mechanism (7) comprises:
the positioning plate (7-1), the positioning plate (7-1) is fixed on the inner wall of the right side of the crushing box (3), the positioning plate (7-1) and the lower inner wall of the discharge hole (5) are arranged in the same plane, and one side, adjacent to the material belt conveyor (6), of the positioning plate (7-1) is arranged in an upward inclined mode;
the sleeve plate (7-2) is sleeved on one side, far away from the side wall of the crushing box (3), of the positioning plate (7-1), the front side and the rear side of the sleeve plate (7-2) are respectively arranged in a manner of abutting against the front inner wall and the rear inner wall of the crushing box (3), and one side wall, adjacent to the material belt conveyor (6), of the sleeve plate (7-2) is arranged in an arc shape;
the positioning plate comprises a plurality of abutting springs (7-3), the abutting springs (7-3) are arranged in the sleeve plate (7-2) in an equidistant mode from front to back, and two ends of each abutting spring (7-3) are fixedly connected with the inner wall of the sleeve plate (7-2) and one side wall, located in the sleeve plate (7-2), of the positioning plate (7-1) respectively;
the sliding plates (7-4) are provided in a plurality, the sliding plates (7-4) are fixed on the upper and lower side walls of the positioning plate (7-1) in the sleeve in equal quantity and at equal intervals, and the other sides of the sliding plates (7-4) are arranged in sliding grooves on the upper and lower inner walls of the sleeve plate (7-2) in a sliding manner;
when the material belt conveyor (6) drives coal to move to the rightmost side, the coal slides onto the sleeve plate (7-2) and slides into the discharge hole (5) through the positioning plate (7-1) to discharge the material, and in the using process, the sleeve plate (7-2) is pushed by the collision spring (7-3) to enable the left side of the sleeve plate (7-2) to collide against the conveying belt of the material belt conveyor (6), so that the material is conveyed, and the material cannot be clamped into a gap between the material belt conveyor (6) and the crushing box (3).
4. A coal mining treatment apparatus as claimed in claim 1, wherein: the striking mechanisms (17) all comprise:
the rotating shaft (17-1) is arranged between the two fixing plates (16), and the front end and the rear end of the rotating shaft (17-1) are respectively screwed with the fixing plates (16) on the front side and the rear side through bearings;
the half gears (17-2) are provided in a plurality, and the half gears (17-2) are sleeved and fixed on the rotating shaft (17-1) at equal intervals;
the toothed plates (17-3), the toothed plates (17-3) are arranged on the left sides of the plurality of rotating shafts (17-1), and the toothed plates (17-3) are meshed with the plurality of half gears (17-2);
the lifting plate (17-4) is suspended at the upper side of the crushing box (3) and fixed on the lower surface of the toothed plate (17-3);
the connecting rod (17-5), the said connecting rod (17-5) is fixed on lower surface of the lifting plate (17-4), the bottom end of the connecting rod (17-5) is hung in the crushing box (3) after passing through the upper sidewall of the crushing box (3) movably;
the striking block (17-6), the striking block (17-6) is fixed on the lower end of the connecting rod (17-5), and the striking block (17-6) is suspended above the crushing belt conveyor (8);
the impact motor (17-7), the impact motor (17-7) is fixed on the front side wall of the front side fixing plate (16), the impact motor (17-7) is connected with the storage battery (15), and the output shaft of the impact motor (17-7) is inserted into the front side fixing plate (16) and is fixedly connected with the front end of the rotating shaft (17-1);
when the coal crusher is used, the striking motor (17-7) is started, the striking motor (17-7) drives the rotating shaft (17-1) to rotate, the rotating shaft (17-1) drives the half gear (17-2) to rotate, the half gear (17-2) is meshed with the toothed plate (17-3) to further drive the toothed plate (17-3) to move upwards, when one side of the half gear (17-2), which is not provided with teeth, rotates to one side of the toothed plate (17-3), due to the dead weight of the striking block (17-6), the striking block (17-6) rapidly drops downwards, the striking block (17-6) is further made to strike coal, so that the coal is crushed, when one side of the half gear (17-2), which is provided with the teeth, rotates to one side of the toothed plate (17-3), the toothed plate (17-3) is driven to move upwards again, the toothed plate (17-3) drives the connecting rod (17-5) to move upwards through the lifting plate (17-4), so as to drive the beating block (17-6) to move upwards, and coal is crushed in the process that the beating block (17-6) moves up and down.
5. A coal mining treatment apparatus according to claim 4, wherein: connecting rod (17-5) on all overlap and be equipped with reset spring (19), reset spring (19) upper and lower both ends respectively with the interior roof of smashing case (3) and hit the last lateral wall fixed connection of beating piece (17-6), when one side that half gear (17-2) did not set up the tooth is changeed to one side of pinion rack (17-3), reset spring (19) accelerate hit the speed that beats piece (17-6) and drop downwards, and then improved kibbling effect.
6. A coal mining treatment apparatus according to claim 4, wherein: the lower side wall of the beating block (17-6) and the outer belt surface of the conveyor belt of the crushing belt conveyor (8) are respectively fixed with a bulge (20), so that the beating effect is improved during beating.
7. The operating principle of a coal mining treatment device according to claim 1, wherein: when the coal mining machine is used, mined coal is poured into the crushing box (3) from the feeding pipe (4), in the pouring process, the pushing motor (14) is started, the pushing motor (14) drives the rotating rod (13) to rotate, the rotating rod (13) drives the pushing cam (12) to rotate, when the protrusion (20) of the pushing cam (12) rotates to one side of the movable plate (11), the coal is pushed, when the protrusion (20) of the pushing cam (12) rotates to the other side of the movable plate (11), the feeding of the feeding pipe (4) is expanded, the blocking of the feeding pipe (4) is avoided, smaller coal directly falls onto the material belt conveyor (6) from the left side of the crushing belt conveyor (8), the smaller coal is conveyed by the material belt conveyor (6), the larger coal is conveyed to the right side by the crushing belt conveyor (8), and when the coal is conveyed to the lower side of the hitting mechanism (17), and starting the striking mechanism (17), striking the coal through the striking mechanism (17) to crush the coal, dropping the crushed coal onto the material belt conveyor (6) from the right side of the crushing belt conveyor (8), conveying the coal into the material outlet (5) through the material belt conveyor (6), and finally discharging the coal into the carrying box through the material outlet (5), wherein the coal strikes the struck powder through the striking mechanism (17) in the process of conveying the coal through the material belt conveyor (6), and then drops into the powder collecting box (10) from the material belt conveyor (6), and after a period of time, the powder collecting box (10) is drawn out from the crushing box (3) to process the powder collecting box (10).
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| CN202111335422.0A CN114030917B (en) | 2021-11-11 | 2021-11-11 | Coal mining treatment equipment |
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| CN202111335422.0A CN114030917B (en) | 2021-11-11 | 2021-11-11 | Coal mining treatment equipment |
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| CN114030917B CN114030917B (en) | 2023-05-02 |
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|---|---|
| CN114030917B (en) | 2023-05-02 |
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