CN112554269A - Small-size excavation breaker in colliery underworkings - Google Patents
Small-size excavation breaker in colliery underworkings Download PDFInfo
- Publication number
- CN112554269A CN112554269A CN202011500034.9A CN202011500034A CN112554269A CN 112554269 A CN112554269 A CN 112554269A CN 202011500034 A CN202011500034 A CN 202011500034A CN 112554269 A CN112554269 A CN 112554269A
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- Prior art keywords
- coal
- motor
- rotating shaft
- small
- guide frame
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- 238000009412 basement excavation Methods 0.000 title claims description 5
- 239000003245 coal Substances 0.000 claims abstract description 81
- 239000000463 material Substances 0.000 claims abstract description 26
- 238000004140 cleaning Methods 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 17
- 238000013016 damping Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 5
- 229910000617 Mangalloy Inorganic materials 0.000 claims description 3
- 239000010705 motor oil Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 abstract description 6
- 239000007921 spray Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000005065 mining Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F7/00—Equipment for conveying or separating excavated material
- E02F7/02—Conveying equipment mounted on a dredger
- E02F7/026—Conveying equipment mounted on a dredger mounted on machines equipped with dipper- or bucket-arms
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
- E02F3/402—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with means for facilitating the loading thereof, e.g. conveyors
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/30—Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil
- E02F5/305—Arrangements for breaking-up hard ground
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F7/00—Equipment for conveying or separating excavated material
- E02F7/04—Loading devices mounted on a dredger or an excavator hopper dredgers, also equipment for unloading the hopper
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F7/00—Equipment for conveying or separating excavated material
- E02F7/06—Delivery chutes or screening plants or mixing plants mounted on dredgers or excavators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
Abstract
The invention discloses a small-sized excavating crusher for an underground roadway of a coal mine, which relates to the field of coal mine mechanical equipment. According to the coal guide device, the second motor, the driving gear, the driven gear, the chain, the first rotating shaft, the second rotating shaft and the material distribution plate are arranged, after coal falls into the material guide frame, a user starts the second motor through the operating platform, the second motor works to drive the driving gear to rotate, the driving gear rotates to drive the first rotating shaft and the driven gear to rotate, the driven gear rotates to drive the second rotating shaft to rotate, the first rotating shaft and the second rotating shaft rotate to drive the material distribution plate to rotate, the material distribution plate rotates to separate a large amount of coal, the situation that a large amount of coal falls onto a conveying belt together is avoided, meanwhile, the speed of downward sliding of the coal can be reduced, all the coal can smoothly slide onto the conveying belt, and the coal is prevented from being accumulated inside the material guide.
Description
Technical Field
The invention relates to the field of coal mine mechanical equipment, in particular to a small-sized excavating crusher for a coal mine underground roadway.
Background
The coal mine is a region where people mine coal resources in a coal-rich mining area, and is generally divided into a mineworker coal mine and an opencast coal mine, when a coal seam is far away from the ground surface, coal is generally mined into an underground excavation roadway, the mineworker coal mine is the mineworker coal mine, and when the distance between the coal seam and the ground surface is very close, the direct stripping of a surface soil layer is generally selected to excavate the coal, the opencast coal mine is the opencast coal mine, and most coal mines in China belong to the mineworker coal mine; coal mines encompass a large area above ground and below ground as well as associated facilities.
At present, with the continuous improvement of the coal mining mechanization degree, the coal yield is greatly increased, the underground roadway cleaning workload is larger and larger, the traditional cleaning mode adopts a manual cleaning mode, the cleaning mode consumes a large amount of manpower and material resources, the labor intensity is high, the working efficiency is low, and a plurality of unsafe factors exist in the operation; the traditional lagging manual cleaning mode of the underground roadway is not more and more suitable for the development of coal mine production, so that facilities suitable for excavating, cleaning and crushing the underground roadway of the coal mine need to be developed and developed to meet the production requirement and reduce the labor intensity of underground operators.
According to the chinese patent with publication number CN211113843U, a small-size excavation breaker of colliery underworkings is disclosed, which comprises a carriage body, the inside of automobile body is provided with battery, control box and digging arm, and the upper end of digging arm is provided with scraper bowl and hydraulic breaking hammer, logical groove has been seted up to the inside of automobile body, one side of automobile body is close to the equal movable mounting in position of upper end and has two backup pads, two between the backup pad and the inner wall that leads to the groove there is the belt pulley, two the outer wall movable mounting of belt pulley has the conveyer belt, two the rear end fixed mounting of one in the belt pulley has the motor.
The device can facilitate the conveying of coal and the cleaning of the conveying belt, can play a certain protection role on the conveying belt, and prolongs the service life of the conveying belt; the device adopts structures such as a rotating shaft, movable plates and a spring to slow down the downward movement speed of coal, but when a large amount of coal falls onto an inclined plate, the spring is compressed to a certain extent after being stressed, so that the rotation range of the movable plates is limited, and further, part of the coal is accumulated in gaps among the movable plates, so that the rotation range of the movable plates can be reduced, and part of the coal is difficult to slide to a conveying belt, so that the conveying efficiency of the conveying belt to the coal is reduced; meanwhile, when a large amount of coal falls onto the conveying belt, the conveying belt can bear certain pressure, and the pressure generated by the coal is not buffered, so that the stress position of the conveying belt can be sunken downwards, the conveying belt can become loose after being subjected to impact force for a long time, the abrasion rate of the conveying belt is accelerated, and the frequency of conveying belt replacement is increased.
Disclosure of Invention
The invention aims to: in order to solve the problem that part of coal is difficult to fall onto the conveying belt and the conveying belt is easy to loose after being impacted for a long time, the small-sized excavating crusher for the underground roadway of the coal mine is provided.
In order to achieve the purpose, the invention provides the following technical scheme: a small-sized excavating crusher for a coal mine underground roadway comprises a machine body, wherein a support frame and a guide frame are respectively fixed on one side of the machine body, the top of the support frame is welded with the guide frame, a placing plate is fixed on one side of the outer surface of the guide frame, a second motor is installed on the top of the placing plate, the output end of the second motor is connected with a first rotating shaft extending into the guide frame, a driving gear is sleeved on the outer surface of the first rotating shaft, a bearing is installed on the back of the guide frame, a second rotating shaft penetrating through the outer surface of the guide frame is connected inside the bearing, a driven gear is sleeved on the outer surface of the second rotating shaft, a chain is connected between the driven gear and the driving gear, material distributing plates are fixed on the peripheries of the outer surfaces of the first rotating shaft and the second rotating shaft, a mounting frame is fixed inside the machine body, and a first motor is installed on the outer surface of the mounting frame and one side of, the output end of the first motor is connected with conveying rollers, a conveying belt is sleeved between the two conveying rollers, a fixed plate is welded inside the mounting frame, slide rods are fixed on two sides of the top of the fixed plate, sliding sleeves are sleeved on the outer surfaces of the two slide rods, a movable plate is connected between the two sliding sleeves, a plurality of buffer balls are mounted on the top of the movable plate, a plurality of damping springs are mounted on the top of the mounting frame, a liquid storage cavity is formed above the inner portion of the machine body, a plurality of liquid discharge pipes are connected to the bottom of the liquid storage cavity, a spray head is mounted at the bottom ends of the liquid discharge pipes, a second electromagnetic valve is mounted on the outer surface of each liquid discharge pipe, a liquid inlet pipe is connected to the middle position of the top of the machine body, a first electromagnetic valve is mounted on the outer surface of each liquid inlet pipe, the bottom middle position of the machine body is connected with a discharge pipe, and a valve is arranged on the outer surface of the discharge pipe.
Preferably, the driving gear and the driven gear are meshed with the chain, and the outer surfaces of the driving gear, the driven gear and the chain are coated with engine oil.
Preferably, one side of the guide frame inclines downwards along the direction of the conveying belt, the distributing plates are located inside the guide frame, and two sides of each distributing plate are smooth.
Preferably, a plurality of shower nozzles equidistance distributes in the inside of organism, the shower nozzle is located the transmission band directly over.
Preferably, a plurality of buffering ball equidistance distributes in the top of fly leaf, the top and the transmission band of buffering ball contact, the fly leaf passes through sliding sleeve and slide bar sliding connection.
Preferably, the top ends of the damping springs are in contact with the bottom of the movable plate, and the damping springs are made of manganese steel.
Preferably, the top of the cleaning roller is in contact with the conveyor belt, and the cleaning roller is located right above the discharge pipe.
Preferably, one side of the top of the machine body is provided with an excavating mechanism, the excavating mechanism is positioned above the guide frame, and the top of the excavating mechanism is provided with a hydraulic breaking hammer.
Preferably, the other side welding of organism has the link, the bottom of link is connected with the mounting bracket.
Preferably, a cockpit is arranged on the other side of the top of the machine body, an operation table is mounted inside the cockpit, and the operation table is electrically connected with the first motor, the second motor, the third motor, the excavating mechanism, the first electromagnetic valve and the second electromagnetic valve respectively.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the coal guide device, the second motor, the driving gear, the driven gear, the chain, the first rotating shaft, the second rotating shaft and the material distribution plate are arranged, after coal falls into the material guide frame, a user starts the second motor through the operation table, the second motor works to drive the driving gear to rotate, the driving gear rotates to drive the first rotating shaft and the driven gear to rotate, the driven gear rotates to drive the second rotating shaft to rotate, the first rotating shaft and the second rotating shaft rotate to drive the material distribution plate to rotate, the material distribution plate rotates to separate a large amount of coal, the situation that a large amount of coal falls onto a conveying belt together is avoided, meanwhile, the speed of downward sliding of the coal can be reduced, all the coal can smoothly slide onto the conveying belt, and the coal is prevented from being accumulated inside the material.
2. According to the invention, by arranging the sliding rod, the sliding sleeve, the buffer ball, the movable plate, the damping spring and the fixed plate, after coal falls into the conveying belt, the conveying belt stressed is sunken downwards and pushes the buffer ball to move downwards, the buffer ball moves downwards to drive the movable plate to move downwards, the movable plate moves downwards to drive the sliding sleeve to move on the sliding rod, meanwhile, the movable plate can extrude the damping spring after moving downwards, and the damping spring deforms and compresses after being stressed, so that the pressure applied to the conveying belt by the coal can be buffered, the abrasion rate of the conveying belt can be reduced, meanwhile, the conveying belt can be prevented from being loosened too early, the service life of the conveying belt is prolonged, and the frequency of replacing.
Drawings
FIG. 1 is a front view of the body of the present invention;
FIG. 2 is a schematic front sectional view of the body of the present invention;
FIG. 3 is a schematic top view of a guiding frame according to the present invention;
FIG. 4 is a schematic perspective view of a material guiding frame according to the present invention;
FIG. 5 is a schematic perspective view of a partial structure of a conveyor belt according to the present invention;
FIG. 6 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;
fig. 7 is an enlarged view of the invention at B in fig. 2.
In the figure: 1. a body; 2. placing the plate; 3. a support frame; 4. a material guiding frame; 5. a first motor; 6. a material distributing plate; 7. a first rotating shaft; 8. an excavating mechanism; 9. a cockpit; 10. an operation table; 11. a liquid inlet pipe; 12. a first solenoid valve; 13. a liquid storage cavity; 14. a connecting frame; 15. a conveying roller; 16. a conveyor belt; 17. a mounting frame; 18. a fixing plate; 19. a slide bar; 20. a discharge pipe; 21. a valve; 22. a damping spring; 23. a movable plate; 24. a buffer ball; 25. cleaning the roller; 26. a second motor; 27. a driving gear; 28. a chain; 29. a driven gear; 30. a second rotating shaft; 31. a third motor; 32. a bearing; 33. a sliding sleeve; 34. a liquid discharge pipe; 35. a second solenoid valve; 36. a spray head; 37. and (4) a hydraulic breaking hammer.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.
Referring to fig. 1-7, a small-sized mining crusher for an underground coal mine roadway comprises a machine body 1, a placing plate 2, a supporting frame 3, a material guiding frame 4, a first motor 5, a material distributing plate 6, a first rotating shaft 7, a mining mechanism 8, a cockpit 9, an operation table 10, a liquid inlet pipe 11, a first electromagnetic valve 12, a liquid storage cavity 13, a connecting frame 14, a conveying roller 15, a conveying belt 16, a mounting frame 17, a fixing plate 18, a sliding rod 19, a discharging pipe 20, a valve 21, a damping spring 22, a movable plate 23, a buffer ball 24, a cleaning roller 25, a second motor 26, a driving gear 27, a chain 28, a driven gear 29, a second rotating shaft 30, a third motor 31, a bearing 32, a sliding sleeve 33, a liquid discharging pipe 34, a second electromagnetic valve 35, a spray head 36 and a hydraulic breaking hammer 37, wherein the supporting frame 3 and the material guiding frame 4 are respectively fixed on one side of the machine body 1, and the top of the, a placing plate 2 is fixed on one side of the outer surface of a guide frame 4, a second motor 26 is installed on the top of the placing plate 2, the output end of the second motor 26 is connected with a first rotating shaft 7 extending to the inside of the guide frame 4, a driving gear 27 is sleeved on the outer surface of the first rotating shaft 7, a bearing 32 is installed on the back of the guide frame 4, a second rotating shaft 30 penetrating to the outer surface of the guide frame 4 is connected inside the bearing 32, a driven gear 29 is sleeved on the outer surface of the second rotating shaft 30, a chain 28 is connected between the driven gear 29 and the driving gear 27, material distributing plates 6 are fixed on the peripheries of the outer surfaces of the first rotating shaft 7 and the second rotating shaft 30, an installation frame 17 is fixed inside the machine body 1, a first motor 5 is installed on one side of the outer surface of the installation frame 17 and the outer surface of the machine body 1, the output end of the first motor 5 is, the internal welding of mounting bracket 17 has fixed plate 18, the top both sides of fixed plate 18 are all fixed with slide bar 19, the surface of two slide bars 19 has all cup jointed sliding sleeve 33, be connected with fly leaf 23 between two sliding sleeves 33, a plurality of cushion balls 24 are installed to the top of fly leaf 23, a plurality of damping spring 22 are installed to the top of mounting bracket 17, the inside top of organism 1 has seted up stock solution chamber 13, the bottom of stock solution chamber 13 is connected with a plurality of fluid-discharge tubes 34, shower nozzle 36 is installed to the bottom of fluid-discharge tube 34, the surface of fluid-discharge tube 34 is installed the second solenoid valve 35, top intermediate position of organism 1 is connected with feed liquor pipe 11, the surface of feed liquor pipe 11 is installed first solenoid valve 12, the surface of organism 1 is installed third motor 31, the output of third motor 31 is connected with cleaning roller 25, bottom intermediate position of organism 1 is connected with discharging pipe 20, the, the coal accumulated in the discharge pipe 20 is easily discharged.
Please refer to fig. 1-5, the driving gear 27 and the driven gear 29 are engaged with the chain 28, and the outer surfaces of the driving gear 27, the driven gear 29 and the chain 28 are coated with engine oil, so that the driving gear 27 rotates to drive the chain 28 to rotate, and the chain 28 rotates to drive the driven gear 29 to rotate, thereby driving the second rotating shaft 30 to rotate; one side of guide frame 4 is along the direction downward sloping of transmission band 16, and a plurality of minute flitchs 6 all are located guide frame 4's inside, and the both sides of minute flitch 6 are all smooth, make things convenient for coal landing to transmission band 16 on, divide flitch 6 to separate a large amount of coals simultaneously to can shunt coal.
Please refer to fig. 1, fig. 2, fig. 6 and fig. 7, a plurality of nozzles 36 are equidistantly distributed inside the machine body 1, the nozzles 36 are located right above the conveyor belt 16, and the nozzles 36 can spray water onto the conveyor belt 16 to clean the conveyor belt 16; the buffer balls 24 are equidistantly distributed on the top of the movable plate 23, the top of the buffer balls 24 is in contact with the transmission belt 16, the movable plate 23 is in sliding connection with the sliding rod 19 through the sliding sleeve 33, the buffer balls 24 can support the transmission belt 16, the stability of the transmission belt 16 is improved, and the movable plate 23 can move up and down conveniently.
Please refer to fig. 1, fig. 2, fig. 5 and fig. 7, the top ends of the damping springs 22 are all contacted with the bottom of the movable plate 23, the damping springs 22 are made of manganese steel, the damping springs 22 can buffer the pressure applied by the coal to the conveying belt 16, and the conveying belt 16 is prevented from being damaged by large impact force; the top of cleaning roller 25 contacts with transmission band 16, and cleaning roller 25 is located discharging pipe 20 directly over, because cleaning roller 25 contacts to transmission band 16, can make cleaning roller 25 clear up the coal on transmission band 16 surface, and the coal after the clearance can fall into in discharging pipe 20.
Please refer to fig. 1, fig. 2 and fig. 5, an excavating mechanism 8 is installed at one side of the top of the machine body 1, the excavating mechanism 8 is located above the material guiding frame 4, and a hydraulic breaking hammer 37 is installed at the top of the excavating mechanism 8; the excavating mechanism 8 can excavate coal and pour the coal into the material guiding frame 4; the opposite side welding of organism 1 has link 14, and the bottom of link 14 is connected with mounting bracket 17, improves mounting bracket 17's stability, stability when improving the transmission band 16 transportation coal simultaneously.
Please refer to fig. 1-4, the other side of the top of the machine body 1 is provided with a cockpit 9, an operation console 10 is installed inside the cockpit 9, the operation console 10 is electrically connected with the first motor 5, the second motor 26, the third motor 31, the first electromagnetic valve 12 and the second electromagnetic valve 35 respectively, so that a user can open or close the first motor 5, the second motor 26, the third motor 31, the excavating mechanism 8, the first electromagnetic valve 12 and the second electromagnetic valve 35 through the operation console 10.
The working principle is as follows: firstly, a user starts the hydraulic breaking hammer 37 and the excavating mechanism 8 through the operation table 10, the hydraulic breaking hammer 37 and the excavating mechanism 8 break and excavate coal, then excavate the coal into the bucket, the coal in the bucket is poured into the guide frame 4, then the user starts the second motor 26 and the first motor 5 through the operation table 10, the second motor 26 works to drive the driving gear 27 to rotate, the driving gear 27 rotates to drive the first rotating shaft 7 and the driven gear 29 to rotate, the driven gear 29 rotates to drive the second rotating shaft 30 to rotate, the first rotating shaft 7 and the second rotating shaft 30 rotate to drive the material distributing plate 6 to rotate, the material distributing plate 6 rotates to separate a large amount of coal, then the coal slides onto the conveying belt 16, the conveying belt 16 after being stressed can dent downwards and push the buffer ball 24 to move downwards, the buffer ball 24 moves downwards to drive the movable plate 23 to move downwards, the movable plate 23 moves downwards to drive the sliding sleeve 33 to move on the sliding rod 19, meanwhile, after the movable plate 23 moves downwards, the damping spring 22 can be extruded, the damping spring 22 is stressed and then deforms and compresses, so that the pressure applied by coal to the conveying belt 16 can be buffered, meanwhile, the first motor 5 works to drive the conveying roller 15 to rotate, the conveying roller 15 rotates to drive the conveying belt 16 to rotate, the conveying belt 16 rotates to transport the coal, then, a user starts the third motor 31, the third motor 31 works to drive the cleaning roller 25 to rotate, the cleaning roller 25 rotates to clean the coal on the surface of the conveying belt 16, the cleaned coal falls into the discharging pipe 20, when the conveying belt 16 needs to be cleaned, the user starts the second electromagnetic valve 35 through the operating table 10, water in the liquid storage cavity 13 flows into the liquid discharging pipe 34 after the second electromagnetic valve 35 is opened, and is sprayed onto the conveying belt 16 through the spray nozzle 36, the cleaning roller 25 can thoroughly clean the discharging pipe 16 with the water, when the coal and the water in the conveying pipe 20 need to be discharged, the user opens valve 21 and water and coal are discharged through discharge pipe 20.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a small-size excavation breaker in colliery underworkings, includes organism (1), its characterized in that: a support frame (3) and a guide frame (4) are respectively fixed on one side of the machine body (1), the top of the support frame (3) is welded with the guide frame (4), a placing plate (2) is fixed on one side of the outer surface of the guide frame (4), a second motor (26) is installed on the top of the placing plate (2), the output end of the second motor (26) is connected with a first rotating shaft (7) extending to the inner part of the guide frame (4), a driving gear (27) is sleeved on the outer surface of the first rotating shaft (7), a bearing (32) is installed on the back of the guide frame (4), a second rotating shaft (30) penetrating through the outer surface of the guide frame (4) is connected inside the bearing (32), a driven gear (29) is sleeved on the outer surface of the second rotating shaft (30), and a chain (28) is connected between the driven gear (29) and the driving gear (27), the outer surface of the first rotating shaft (7) and the outer surface of the second rotating shaft (30) are all fixed with a material distributing plate (6) all around, the inside of the machine body (1) is fixed with a mounting rack (17), the outer surface of the mounting rack (17) and one side of the outer surface of the machine body (1) are both provided with a first motor (5), the output end of the first motor (5) is connected with conveying rollers (15), two conveying belts (16) are sleeved between the conveying rollers (15), the inner welding of the mounting rack (17) is provided with a fixing plate (18), the two sides of the top of the fixing plate (18) are both provided with sliding rods (19), the outer surfaces of the two sliding rods (19) are both provided with sliding sleeves (33), two movable plates (23) are connected between the sliding sleeves (33), the top of each movable plate (23) is provided with a plurality of buffer balls (24), and the top of the, liquid storage cavity (13) have been seted up to the inside top of organism (1), the bottom in liquid storage cavity (13) is connected with a plurality of fluid-discharge tubes (34), shower nozzle (36) are installed to the bottom of fluid-discharge tube (34), the surface mounting of fluid-discharge tube (34) has second solenoid valve (35), the top intermediate position department of organism (1) is connected with feed liquor pipe (11), the surface mounting of feed liquor pipe (11) has first solenoid valve (12), the surface mounting of organism (1) has third motor (31), the output of third motor (31) is connected with cleaning roller (25), the bottom intermediate position department of organism (1) is connected with discharging pipe (20), the surface mounting of discharging pipe (20) has valve (21).
2. The small-sized excavating crusher for the underground coal mine roadway according to claim 1, characterized in that: the driving gear (27) and the driven gear (29) are meshed with the chain (28), and the outer surfaces of the driving gear (27), the driven gear (29) and the chain (28) are coated with engine oil.
3. The small-sized excavating crusher for the underground coal mine roadway according to claim 1, characterized in that: one side of the guide frame (4) inclines downwards along the direction of the conveying belt (16), the material distributing plates (6) are arranged inside the guide frame (4), and the two sides of the material distributing plates (6) are smooth.
4. The small-sized excavating crusher for the underground coal mine roadway according to claim 1, characterized in that: a plurality of shower nozzle (36) equidistance distributes in the inside of organism (1), shower nozzle (36) are located transmission band (16) directly over.
5. The small-sized excavating crusher for the underground coal mine roadway according to claim 1, characterized in that: the buffer balls (24) are equidistantly distributed on the top of the movable plate (23), the top of the buffer balls (24) is in contact with the transmission belt (16), and the movable plate (23) is in sliding connection with the sliding rod (19) through a sliding sleeve (33).
6. The small-sized excavating crusher for the underground coal mine roadway according to claim 1, characterized in that: the top ends of the damping springs (22) are in contact with the bottom of the movable plate (23), and the damping springs (22) are made of manganese steel.
7. The small-sized excavating crusher for the underground coal mine roadway according to claim 1, characterized in that: the top of cleaning roller (25) contacts with transmission band (16), cleaning roller (25) are located discharging pipe (20) directly over.
8. The small-sized excavating crusher for the underground coal mine roadway according to claim 1, characterized in that: an excavating mechanism (8) is installed on one side of the top of the machine body (1), the excavating mechanism (8) is located above the guide frame (4), and a hydraulic breaking hammer (37) is installed on the top of the excavating mechanism (8).
9. The small-sized excavating crusher for the underground coal mine roadway according to claim 1, characterized in that: the welding of the opposite side of organism (1) has link (14), the bottom of link (14) is connected with mounting bracket (17).
10. The small-sized excavating crusher for the underground coal mine roadway according to claim 1, characterized in that: the engine body is characterized in that a cockpit (9) is arranged on the other side of the top of the engine body (1), an operation table (10) is arranged inside the cockpit (9), and the operation table (10) is electrically connected with a first motor (5), a second motor (26), a third motor (31), an excavating mechanism (8), a first electromagnetic valve (12) and a second electromagnetic valve (35) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011500034.9A CN112554269A (en) | 2020-12-18 | 2020-12-18 | Small-size excavation breaker in colliery underworkings |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011500034.9A CN112554269A (en) | 2020-12-18 | 2020-12-18 | Small-size excavation breaker in colliery underworkings |
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| CN112554269A true CN112554269A (en) | 2021-03-26 |
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| CN202011500034.9A Pending CN112554269A (en) | 2020-12-18 | 2020-12-18 | Small-size excavation breaker in colliery underworkings |
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| CN209653016U (en) * | 2019-01-11 | 2019-11-19 | 泉州市方盛机械发展有限公司 | One kind preventing the inclined guide wheel for excavator of crawler belt |
| CN211113843U (en) * | 2019-11-27 | 2020-07-28 | 郑升升 | Small-size excavation breaker in colliery underworkings |
| CN211258617U (en) * | 2019-12-16 | 2020-08-14 | 沈阳石安机械有限公司 | Multifunctional heading machine assembly |
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- 2020-12-18 CN CN202011500034.9A patent/CN112554269A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120305025A1 (en) * | 2011-06-06 | 2012-12-06 | Courtland Joshua Helbig | Cleaning vehicle, vehicle system and method |
| CN208868778U (en) * | 2018-10-25 | 2019-05-17 | 张松彦 | A kind of flat conveying device of coal mine |
| CN209653016U (en) * | 2019-01-11 | 2019-11-19 | 泉州市方盛机械发展有限公司 | One kind preventing the inclined guide wheel for excavator of crawler belt |
| CN211113843U (en) * | 2019-11-27 | 2020-07-28 | 郑升升 | Small-size excavation breaker in colliery underworkings |
| CN211258617U (en) * | 2019-12-16 | 2020-08-14 | 沈阳石安机械有限公司 | Multifunctional heading machine assembly |
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