CN216826466U

CN216826466U - Prevent breaker for coal mining of jam

Info

Publication number: CN216826466U
Application number: CN202123411050.3U
Authority: CN
Inventors: 孙永鹏
Original assignee: Beipiao Xingda Mining Co ltd
Current assignee: Beipiao Xingda Mining Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-28
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to a coal mining equipment technical field just discloses a prevent breaker for coal mining of jam, comprising a base plate, the left side of bottom plate upper surface is provided with the collecting box, the U-shaped plate is installed on the right side of bottom plate upper surface, it has the bracing piece to peg graft at the middle part of U-shaped plate upper surface, return spring has been cup jointed to the bottom of bracing piece surface, the limiting plate is installed to the bottom of bracing piece, the installing frame is installed on the top of bracing piece. This prevent breaker for coal mining of jam, through setting up a pay-off section of thick bamboo and adding the material pipeline, make the user can add the broken colliery of needs in order, drive the rotation of pay-off auger through second driving motor, make the pay-off auger carry in proper order to the colliery that enters into the pay-off section of thick bamboo inside, guaranteed the smoothness nature when carrying the colliery, reduced the colliery and piled up the probability that the phenomenon appears, reduced the probability that breaker jam phenomenon appears.

Description

Prevent breaker for coal mining of jam

Technical Field

The utility model relates to a coal mining equipment technical field specifically is a prevent breaker for coal mining of jam.

Background

Through retrieval, chinese patent No. CN210022380U discloses a crushing device for coal mining for preventing blockage, which relates to the technical field of coal mining equipment and is basically described as follows: the utility model discloses a work through the motor is rotatory, under the combined action of bull stick, head rod and second connecting rod for montant and side blade are in the inside vertical central point of hopper and are put the repeated elevating movement that carries on of department, and the advancing device that lasts the colliery is inside to be broken, can not cause the jam problem in colliery.

The crushing device for coal mining in the prior art is simple in structure, when coal mine feeding is carried out, friction is easy to occur among multiple groups of coal mines, the accumulation phenomenon is generated, the feeding hole is blocked, and the normal use of the crushing device is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a prevent breaker for coal mining of jam has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a crushing device for coal mining for preventing blockage comprises a bottom plate, wherein a collecting box is arranged on the left side of the upper surface of the bottom plate, a U-shaped plate is installed on the right side of the upper surface of the bottom plate, a supporting rod is inserted in the middle of the upper surface of the U-shaped plate, a return spring is sleeved at the bottom of the outer surface of the supporting rod, a limiting plate is installed at the bottom end of the supporting rod, an installation frame is installed at the top end of the supporting rod, a screening layer is arranged in the installation frame, a support and a supporting plate are installed on the left side and the right side of the upper surface of the bottom plate respectively, a shell is installed at the inner end of the support and the top of the left side surface of the supporting plate, a discharge pipeline is communicated with the bottom of the outer surface of the shell, a transmission shaft is rotatably connected to the middle of the inner wall of the front side and the inner wall of the rear side of the shell, crushing leaves are sleeved on the transmission shaft, gaskets are internally provided with crushing hammers, the utility model discloses a feeding device, including a feeding barrel, a packing bin, a feeding auger, a drive shaft, a mounting bolt, a gasket and a quartering hammer, the mounting bolt is worn to be equipped with in the outside of broken leaf surface, the one end screw thread that mounting bolt penetrated broken leaf is worn to establish on gasket and quartering hammer, the top intercommunication of casing surface has charge-in pipeline, charge-in pipeline's top intercommunication has a feeding barrel, the top intercommunication of feeding barrel surface has the feeding pipeline, the middle part of feeding barrel left side inner wall and right side inner wall rotates and is connected with the pay-off auger, the positive middle part of casing is provided with first driving motor, the front end key-type connection of first driving motor's output and transmission shaft, the middle part of feeding barrel right flank is provided with second driving motor, second driving motor's output and the right-hand member key-type connection of pay-off auger.

Preferably, the middle part of the upper surface of the U-shaped plate is provided with a limiting through hole, and the inner diameter of the limiting through hole is matched with the outer diameter of the supporting rod.

Preferably, the reinforcing blocks are fixedly connected to the bottoms of the front face and the back face of the U-shaped plate, and the reinforcing blocks are in the shape of a right triangle.

Preferably, a plurality of groups of screening nets are arranged inside the screening layer, and the pore diameters of the screening nets are sequentially reduced from top to bottom.

Preferably, the middle part of the outer surface of the shell is fixedly connected with a reinforcing rod, and the top end of the reinforcing rod is fixedly connected with the bottom of the outer surface of the feeding barrel.

Preferably, the outer side of the outer surface of the crushing blade, the middle part of the outer side surface of the gasket and the bottom of the outer side surface of the crushing hammer are all provided with threaded holes.

(III) advantageous effects

Compared with the prior art, the utility model provides a prevent breaker for coal mining of jam possesses following beneficial effect:

1. this prevent breaker for coal mining of jam, through setting up a pay-off section of thick bamboo and adding the material pipeline, make the user can add the broken colliery of needs in order, drive the rotation of pay-off auger through second driving motor, make the pay-off auger carry in proper order to the colliery that enters into the pay-off section of thick bamboo inside, guaranteed the smoothness nature when carrying the colliery, reduced the colliery and piled up the probability that the phenomenon appears, reduced the probability that breaker jam phenomenon appears.

2. This prevent breaker for coal mining of jam drives the transmission shaft through a driving motor and rotates for the transmission shaft drives broken leaf and rotates, and broken leaf passes through the gasket and drives the quartering hammer and rotate, and the quartering hammer can carry out quick breakage to the colliery that enters into the casing inside, has accelerated the broken speed to the colliery, has improved work efficiency, through setting up construction bolt, has realized quick installation or dismantlement to the quartering hammer, has made things convenient for the user to maintain or change the quartering hammer.

3. This prevent breaker for coal mining of jam, through setting up the screening layer, make the inside screening net of screening layer can sieve the colliery after the breakage, realized the classification to broken qualified and broken unqualified colliery, made things convenient for the user to carry out subsequent processing to broken unqualified colliery, through setting up return spring, make the bracing piece can drive the installing frame under the effect of return spring elasticity and reciprocate, the installing frame drives the screening layer and slightly reciprocates, the screening speed to the colliery of screening layer has been accelerated, and the work efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the local structure of the present invention;

fig. 3 is the vertical sectional schematic diagram of the local structure of the utility model.

In the figure: 1. a base plate; 2. a collection box; 3. a U-shaped plate; 4. a support bar; 5. a return spring; 6. a limiting plate; 7. installing a frame; 8. screening layers; 9. a support; 10. a support plate; 11. a housing; 12. a discharge pipeline; 13. a drive shaft; 14. crushing the leaves; 15. a gasket; 16. a breaking hammer; 17. installing a bolt; 18. a feed conduit; 19. a feed cylinder; 20. a material adding pipeline; 21. a feeding auger; 22. a first drive motor; 23. a second drive motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a blockage-preventing crushing device for coal mining comprises a bottom plate 1, wherein a collecting box 2 is arranged on the left side of the upper surface of the bottom plate 1, a U-shaped plate 3 is installed on the right side of the upper surface of the bottom plate 1, a supporting rod 4 is inserted in the middle of the upper surface of the U-shaped plate 3, a return spring 5 is sleeved at the bottom of the outer surface of the supporting rod 4, a limiting plate 6 is installed at the bottom end of the supporting rod 4, a mounting frame 7 is installed at the top end of the supporting rod 4, a screening layer 8 is arranged in the mounting frame 7, a screening net in the screening layer 8 can screen a crushed coal mine by arranging the screening layer 8, classification of qualified coal mines and unqualified coal mines is realized, subsequent treatment on unqualified crushed coal mines is facilitated for a user, and the mounting frame 7 can be driven to move up and down by the return spring 5, the mounting frame 7 drives the sieving layer 8 to slightly move up and down, the sieving speed of the sieving layer 8 on a coal mine is accelerated, the working efficiency is improved, the left side and the right side of the upper surface of the bottom plate 1 are respectively provided with the bracket 9 and the supporting plate 10, the inner end of the bracket 9 and the top of the left side surface of the supporting plate 10 are provided with the shell 11, the bottom of the outer surface of the shell 11 is communicated with the discharge pipeline 12, the middle parts of the inner wall of the front side and the inner wall of the rear side of the shell 11 are rotatably connected with the transmission shaft 13, the transmission shaft 13 is sleeved with the crushing blade 14, the inside of the crushing blade 14 is provided with the gasket 15, the inside of the gasket 15 is provided with the crushing hammer 16, the outside of the outer surface of the crushing blade 14 is provided with the mounting bolt 17 in a penetrating manner, one end thread of the mounting bolt 17 penetrating into the crushing blade 14 is arranged on the gasket 15 and the crushing hammer 16 in a penetrating manner, the top of the outer surface of the shell 11 is communicated with the feeding pipeline 18, the top end of the feeding pipeline 18 is communicated with the feeding barrel 19, the top of the outer surface of the feeding barrel 19 is communicated with a feeding pipeline 20, the middle parts of the left inner wall and the right inner wall of the feeding barrel 19 are rotatably connected with a feeding auger 21, the middle part of the front surface of the shell 11 is provided with a first driving motor 22, the first driving motor 22 drives the transmission shaft 13 to rotate, so that the transmission shaft 13 drives the crushing blade 14 to rotate, the crushing blade 14 drives the crushing hammer 16 to rotate through a gasket 15, the crushing hammer 16 can rapidly crush a coal mine entering the shell 11, the crushing speed of the coal mine is accelerated, the working efficiency is improved, the rapid installation or disassembly of the crushing hammer 16 is realized through the arrangement of the installation bolt 17, a user can conveniently maintain or replace the crushing hammer 16, the output end of the first driving motor 22 is in keyed connection with the front end of the transmission shaft 13, the middle part of the right side surface of the feeding barrel 19 is provided with a second driving motor 23, the models of the first driving motor 22 and the second driving motor 23 are Y80M1-2, through setting up feed cylinder 19 and adding material pipeline 20, make the user can be orderly add the broken colliery of needs, drive pay-off auger 21 through second driving motor 23 and rotate, make pay-off auger 21 carry the colliery that enters into feed cylinder 19 inside in proper order, smoothness nature when having guaranteed to carry the colliery, the probability that the phenomenon appears is piled up in the colliery has been reduced, the probability that breaker jam phenomenon appears has been reduced, the output of second driving motor 23 and the right-hand member key-type connection of pay-off auger 21.

The utility model discloses a stability when guaranteeing bracing piece 4 and removing, consequently seted up spacing through-hole at the middle part of U-shaped plate 3 upper surface, the internal diameter of spacing through-hole and the external diameter looks adaptation of bracing piece 4, when bracing piece 4 removes, bracing piece 4 removes in U-shaped plate 3's inside through spacing through-hole, and U-shaped plate 3 carries on spacingly to bracing piece 4, has guaranteed the stability when bracing piece 4 removes.

The utility model discloses a firm degree of installation between reinforcing bottom plate 1 and the U-shaped plate 3, consequently at the equal fixedly connected with reinforcing block in the bottom at the U-shaped plate 3 front and the back, reinforcing block's shape is right angled triangle, and reinforcing block consolidates between bottom plate 1 and the U-shaped plate 3, has strengthened consolidating between bottom plate 1 and the U-shaped plate 3, has strengthened the firm degree of installation between bottom plate 1 and the U-shaped plate 3.

The utility model discloses a guarantee screening layer 8 and to the screening effect in broken back colliery, consequently be provided with multiunit screening net in screening layer 8's inside, the aperture top-down of screening net reduces in proper order, and multiunit screening net sieves the colliery after the breakage together, has guaranteed the screening effect in screening layer 8 to broken back colliery.

The utility model discloses a firm degree of installation between reinforcing casing 11 and the feed cylinder 19, consequently at the middle part fixedly connected with anchor strut of casing 11 surface, the top of anchor strut and the bottom fixed connection of the 19 surfaces of feed cylinder, the anchor strut is consolidated casing 11 and feed cylinder 19, has strengthened the firm degree of installation between casing 11 and the feed cylinder 19.

The utility model discloses a realize that the installation between broken leaf 14, gasket 15 and quartering hammer 16 is fixed, consequently all set up threaded hole in the outside of broken leaf 14 surface, the middle part of 15 lateral surfaces of gasket and the bottom of 16 lateral surfaces of quartering hammer, mounting bolt 17 is fixed between broken leaf 14, gasket 15 and quartering hammer 16 through the screw hole, has realized that the installation between broken leaf 14, gasket 15 and the quartering hammer 16 is fixed.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the device is used, the first driving motor 22 and the second driving motor 23 are started, the output end of the first driving motor 22 rotates to drive the transmission shaft 13 to rotate, the transmission shaft 13 drives the crushing leaves 14 to rotate, the crushing leaves 14 drive the crushing hammer 16 to rotate through the gasket 15, the output end of the second driving motor 23 rotates to drive the feeding auger 21 to rotate, then, the user will need to carry out the inside that the feed cylinder 19 was added into through adding material pipeline 20 in the broken colliery, the inside colliery that the pay-off auger 21 will enter into feed cylinder 19 is carried to the inside of charge-in pipeline 18 in proper order, it is inside to enter into casing 11 again by charge-in pipeline 18, quartering hammer 16 carries out crushing processing to the colliery that enters into casing 11 inside, the colliery after the breakage passes through discharge pipe 12 and discharges casing 11 and drop to screening layer 8 on, the inside screening net of screening layer 8 sieves the colliery after the breakage, the unqualified colliery of breakage can slide to the inside of collecting box 2.

In conclusion, this prevent breaker for coal mining of jam, through setting up feed cylinder 19 and adding material pipeline 20 for the user can be orderly add the needs broken coal mine, drive pay-off auger 21 through second driving motor 23 and rotate, make pay-off auger 21 carry in proper order to the coal mine that enters into feed cylinder 19 inside, smoothness nature when having guaranteed to carry the coal mine has reduced the probability that the phenomenon appears is piled up in the coal mine, has reduced the probability that breaker jam phenomenon appears.

This prevent breaker for coal mining of jam, it rotates to drive transmission shaft 13 through first driving motor 22, make transmission shaft 13 drive crushing leaf 14 rotate, crushing leaf 14 passes through gasket 15 and drives quartering hammer 16 and rotate, quartering hammer 16 can carry out quick breakage to the colliery that enters into casing 11 inside, the crushing speed to the colliery has been accelerated, the work efficiency is improved, through setting up mounting bolt 17, quick installation or the dismantlement to quartering hammer 16 have been realized, the user has been made things convenient for and has been maintained or change quartering hammer 16.

This prevent breaker for coal mining of jam, through setting up screening layer 8, make the inside screening net of screening layer 8 can sieve the colliery after the breakage, realized the classification to broken qualified and broken unqualified colliery, made things convenient for the user to carry out subsequent processing to broken unqualified colliery, through setting up return spring 5, make bracing piece 4 can drive installing frame 7 and reciprocate under the effect of return spring 5 elasticity, installing frame 7 drives screening layer 8 and slightly reciprocates, accelerated the screening speed to screening layer 8 to the colliery, and the work efficiency is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent breaker for coal mining of jam, includes bottom plate (1), its characterized in that: the collecting box (2) is arranged on the left side of the upper surface of the bottom plate (1), the U-shaped plate (3) is installed on the right side of the upper surface of the bottom plate (1), a supporting rod (4) is inserted into the middle of the upper surface of the U-shaped plate (3), a return spring (5) is sleeved at the bottom of the outer surface of the supporting rod (4), a limiting plate (6) is installed at the bottom end of the supporting rod (4), an installation frame (7) is installed at the top end of the supporting rod (4), a screening layer (8) is arranged in the installation frame (7), a support (9) and a supporting plate (10) are installed on the left side and the right side of the upper surface of the bottom plate (1) respectively, a shell (11) is installed at the inner end of the support (9) and the top of the left side face of the supporting plate (10), the bottom of the outer surface of the shell (11) is communicated with a discharge pipeline (12), and a transmission shaft (13) is rotatably connected to the middle of the front side inner wall and the rear side inner wall of the shell (11), the crushing device is characterized in that a crushing blade (14) is sleeved on the transmission shaft (13), a gasket (15) is arranged inside the crushing blade (14), a breaking hammer (16) is arranged inside the gasket (15), a mounting bolt (17) penetrates through the outer side of the outer surface of the crushing blade (14), one end of the mounting bolt (17) penetrating into the crushing blade (14) is arranged on the gasket (15) and the breaking hammer (16) in a penetrating manner, a feeding pipeline (18) is communicated with the top of the outer surface of the shell (11), a feeding barrel (19) is communicated with the top of the outer surface of the feeding barrel (19), a feeding packing auger (21) is rotatably connected to the middle parts of the left inner wall and the right inner wall of the feeding barrel (19), a first driving motor (22) is arranged in the middle part of the front of the shell (11), the output end of the first driving motor (22) is connected with the front end of the transmission shaft (13) in a bonding manner, and the middle part of the right side surface of the feeding barrel (19) is provided with a second driving motor (23), and the output end of the second driving motor (23) is connected with the right end key of the feeding auger (21).

2. A coal mining crushing device for preventing clogging according to claim 1, wherein: the middle part of the upper surface of the U-shaped plate (3) is provided with a limiting through hole, and the inner diameter of the limiting through hole is matched with the outer diameter of the supporting rod (4).

3. A coal mining crushing device for preventing clogging according to claim 1, wherein: the bottom of the front surface and the bottom of the back surface of the U-shaped plate (3) are fixedly connected with reinforcing blocks, and the reinforcing blocks are in the shape of a right triangle.

4. A coal mining crushing device for preventing clogging according to claim 1, wherein: a plurality of groups of screening nets are arranged in the screening layer (8), and the pore diameters of the screening nets are sequentially reduced from top to bottom.

5. A coal mining crushing device for preventing clogging according to claim 1, wherein: the middle part of the outer surface of the shell (11) is fixedly connected with a reinforcing rod, and the top end of the reinforcing rod is fixedly connected with the bottom of the outer surface of the feeding barrel (19).

6. A coal mining crushing device for preventing clogging according to claim 1, wherein: the outer side of the outer surface of the crushing blade (14), the middle part of the outer side surface of the gasket (15) and the bottom of the outer side surface of the crushing hammer (16) are all provided with threaded holes.