CN217341507U

CN217341507U - Coal mine crushing device for coal mining

Info

Publication number: CN217341507U
Application number: CN202122865707.7U
Authority: CN
Inventors: 尹华龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-09-02
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a coal mine crushing device for coal mining, which comprises a shell, wherein four corners of the bottom of the shell are connected with stand columns, the bottom center of the shell is provided with a discharge port, the right side of the top of an inner cavity of the shell is provided with a crushing chamber, the top center of the crushing chamber is communicated with a feed hopper, the left side and the right side of the inner cavity of the crushing chamber are rotatably connected with crushing rollers, the bottom of the crushing chamber is provided with a discharge port, a conveying belt is arranged below the discharge port, the lower part of the inner cavity of the shell is provided with a filter screen, and the lower surface of the filter screen is fixedly connected with a vibration exciter; the utility model has the advantages of reasonable design, utilize crushing roller to rotate and smash the coal charge, the coal cinder after the breakage is carried along with the conveyer belt left, rolls the piece and can carry out the repression to the coal cinder, utilizes vibration exciter vibrations to make and smashes completely or little massive colliery sees through the filter sieve whereabouts, utilizes the spiral feeder to promote the leading-in feeder hopper of coal cinder promotion that does not pass through, can circulate and process, has further promoted crushing effect.

Description

Coal mine crushing device for coal mining

Technical Field

The utility model relates to a coal mine equipment technical field especially relates to a coal mine breaker for coal mining.

Background

Coal is the most predominant solid fuel, one of the flammable organic rocks. Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine.

Coal mine is mined from the coal field, most of the volumes are large, in order to transport and use conveniently, crushing treatment needs to be carried out on the coal mine, and the crushing effect of the traditional crushing device is general and not beneficial to subsequent use. Therefore, a coal mine crushing device for coal mining is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery breaker for coal mining to overcome the technical problem who exists among the prior art.

In order to realize the technical purpose, the technical effect is achieved, the utility model provides a following technical scheme:

the utility model provides a colliery breaker for coal mining, includes the casing, the bottom four corners of casing is connected with the stand, the discharge gate has been seted up at the bottom center of casing, the top right side of casing inner chamber is equipped with broken room, the top center intercommunication of broken room has the feeder hopper, the inner chamber left and right sides of broken room is rotated and is connected with crushing roller, the discharge opening has been seted up to the bottom of broken room, the below of discharge opening is equipped with the conveyer belt, the inner chamber lower part of casing is equipped with the filter sieve, the lower fixed surface of filter sieve is connected with the vibration exciter.

Preferably, among the coal mining coal mine breaker, be connected through the bearing rotation between casing and the crushing roller, two the rear end of crushing roller is connected with intermeshing's drive gear, left side the front end of crushing roller is connected with driving motor, driving motor rigid coupling casing outer wall, right side the front end of crushing roller is connected with first band pulley.

Preferably, in the coal mine crushing device for coal mining, the inner chamber of casing is connected with the supporting seat, both ends are connected with the mounting bracket about the supporting seat, it is connected with the conveying roller to rotate on the mounting bracket, the conveying belt cover is established between two conveying roller outer walls, the conveying roller passes through the bearing and rotates the connection casing, the front end that the conveying roller stretched out the casing is connected with the second band pulley, the cover is equipped with first drive belt between first band pulley and the right side second band pulley.

Preferably, in a coal mining coal mine breaker for coal mining, the upper left side of conveyer belt is equipped with U type seat, U type seat upper end rigid coupling shells inner wall, the upper portion of U type seat is rotated and is connected with the bent axle, the left end of bent axle is connected with the worm wheel, the cover is equipped with the ring on the connecting rod neck of bent axle, the bottom of ring is connected with the movable rod, the lower extreme of movable rod articulates through the round pin axle has the lifter, the guiding hole that supplies the lifter to pass is seted up to U type seat bottom, the lower extreme of lifter is connected with the briquetting of grinding, the upper end meshing of worm wheel is connected with the worm, the worm passes through the bearing and rotates the connection casing, the front end that the casing was stretched out to the worm is connected with the third band pulley, the cover is equipped with the second drive belt between third band pulley and the left side second band pulley.

Preferably, in the coal mine crushing device for coal mining, the right end of the filter sieve is obliquely and downwards arranged, the left side and the right side of the inner wall of the shell are both connected with positioning blocks, and strong springs are connected between the positioning blocks and the filter sieve.

Preferably, in the coal mine crushing device for coal mining, the feed back mouth has been seted up to the right side wall bottom of casing, the filter sieve right-hand member stretches into the feed back mouth, the right side wall of casing is connected with the feed screw, the intercommunication has the guide groove between feed screw lower part and the feed back mouth, the discharge end of feed screw is located the feeder hopper top.

The utility model has the advantages that:

the utility model has the advantages of reasonable design, the bold coal charge gets into broken room along the feeder hopper, utilizes crushing roller to rotate and smashes the coal charge, and the coal cinder after the breakage is carried along with the conveyer belt left, utilizes the movable rod to drive the reciprocal lift of lifter, rolls the piece and can carry out the repression to the coal cinder, utilizes vibration exciter vibrations to make and smashes completely or little massive colliery sees through the filter sieve whereabouts, utilizes the spiral feeder to promote the leading-in feeder hopper of coal cinder promotion that does not pass through, can carry out circulation processing, has further promoted crushing effect.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic external structural view of the present invention;

FIG. 3 is a schematic view of the crushing roller of the present invention;

fig. 4 is a schematic structural view of the U-shaped seat of the present invention.

In the figure: 1. a housing; 2. a column; 3. a discharge port; 4. a crushing chamber; 5. a feed hopper; 6. a crushing roller; 7. a discharge opening; 8. a conveyor belt; 9. filtering and screening; 10. a vibration exciter; 11. a U-shaped seat; 12. a feed back port; 13. a screw feeder; 14. a feed chute; 601. a transmission gear; 602. a drive motor; 603. a first pulley; 801. a supporting base; 802. a mounting frame; 803. a conveying roller; 804. a second pulley; 805. a first drive belt; 901. positioning blocks; 902. a strong spring; 111. a crankshaft; 112. a worm gear; 113. a circular ring; 114. a movable rod; 115. a lifting rod; 116. grinding and briquetting; 117. a worm; 118. a third belt pulley; 119. a second belt.

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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Example one

Please refer to fig. 1-4, this embodiment is a coal mine crushing device for coal mining, which includes a housing 1, four corners of the bottom of the housing 1 are connected with columns 2, a discharge port 3 is provided at the center of the bottom of the housing 1, a crushing chamber 4 is provided at the right side of the top of the inner cavity of the housing 1, a feed hopper 5 is communicated with the center of the top of the crushing chamber 4, crushing rollers 6 are rotatably connected to the left and right sides of the inner cavity of the crushing chamber 4, a discharge port 7 is provided at the bottom of the crushing chamber 4, a conveying belt 8 is provided below the discharge port 7, a filter sieve 9 is provided at the lower part of the inner cavity of the housing 1, and a vibration exciter 10 is fixedly connected to the lower surface of the filter sieve 9.

The shell 1 is rotatably connected with the crushing rollers 6 through bearings, the rear ends of the two crushing rollers 6 are connected with transmission gears 601 which are meshed with each other, the front end of the left crushing roller 6 is connected with a driving motor 602, the driving motor 602 is fixedly connected with the outer wall of the shell 1, and the front end of the right crushing roller 6 is connected with a first belt wheel 603.

The inner chamber of casing 1 is connected with supporting seat 801, and both ends are connected with mounting bracket 802 about supporting seat 801, rotate on the mounting bracket 802 and are connected with conveying roller 803, and the cover of conveyer belt 8 is established between two conveying roller 803 outer walls, and conveying roller 803 passes through the bearing and rotates and connect casing 1, and the front end that conveying roller 803 stretches out casing 1 is connected with second band pulley 804, and the cover is equipped with first drive belt 805 between first band pulley 603 and the right side second band pulley 804.

The utility model discloses a concrete implementation way does:

this device external power source when using, support casing 1 through stand 2, send bold coal charge into crushing chamber 4 along feeder hopper 5, start driving motor 602, utilize drive gear 601 to mesh the transmission, make two crushing roller 6 rotate simultaneously and smash the coal charge, the coal charge after the breakage falls into on conveyer belt 8 along discharge opening 7, first band pulley 603 drives second band pulley 804 anticlockwise rotation through first drive belt 805, make conveyer roller 803 rotate back conveyer belt 8 and carry the coal cinder left, the coal cinder whereabouts gets into in the filter sieve 9, under the vibration effect of vibration exciter 10, the complete crushing or little massive colliery sees through filter sieve 9 whereabouts, discharge the back through discharge gate 3 collect can.

Example two

On the basis of the first embodiment, a U-shaped seat 11 is arranged above the left side of the conveyor belt 8, the upper end of the U-shaped seat 11 is fixedly connected to the inner wall of the casing 1, the upper portion of the U-shaped seat 11 is rotatably connected with a crankshaft 111, the left end of the crankshaft 111 is connected with a worm wheel 112, a circular ring 113 is sleeved on a connecting rod neck of the crankshaft 111, the bottom of the circular ring 113 is connected with a movable rod 114, the lower end of the movable rod 114 is hinged with a lifting rod 115 through a pin shaft, a guide hole for the lifting rod 115 to pass through is formed in the bottom of the U-shaped seat 11, the lower end of the lifting rod 115 is connected with a pressure grinding block 116, the upper end of the worm wheel 112 is meshed with a worm 117, the worm 117 is rotatably connected with the casing 1 through a bearing, a third belt pulley 118 is connected to the front end of the worm 117 extending out of the casing 1, and a second belt pulley 119 is sleeved between the third belt pulley 118 and the second belt pulley 804 on the left side.

The right end of the filter sieve 9 is arranged obliquely downwards, the left side and the right side of the inner wall of the shell 1 are both connected with positioning blocks 901, and a strong spring 902 is connected between the positioning blocks 901 and the filter sieve 9.

Feed back 12 has been seted up to casing 1's right side wall bottom, and filter sieve 9 right-hand member stretches into feed back 12, and casing 1's right side wall is connected with feed screw 13, and the intercommunication has guide chute 14 between feed screw 13 lower part and feed back 12, and feed screw 13's discharge end is located feeder hopper 5 top.

The utility model discloses a concrete implementation way does:

in this embodiment, the left side conveying roller 803 rotates along with the conveyer belt 8 synchronously, the left side second belt pulley 804 drives the third belt pulley 118 to rotate through the second driving belt 119, the worm 117 rotates along with the third belt pulley 118 synchronously, utilize the worm 117 to mesh the transmission worm wheel 112, make the bent axle 111 rotate around self axis, the ring 113 moves along with the connecting rod neck of bent axle 111, and then make the movable rod 114 drive the lifter 115 to reciprocate and go up and down, utilize the supporting seat 801 to carry out the auxiliary stay, it can carry out the repression to the coal cinder to roll the piece 116, the coal cinder falls into behind the filter sieve 9, the coal cinder that does not pass through gets into the feed back 12, utilize the screw feeder 13 to promote leading-in feeder hopper 5 with the coal cinder, can carry out cycle processing, further promote crushing effect.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, thereby enabling others skilled in the art to best understand the invention and its practical application. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a coal mine breaker for coal mining, includes casing (1), its characterized in that: the utility model discloses a crushing machine, including casing (1), discharge gate (3), crushing room (4), feeder hopper (5), crushing room (4), discharge opening (10), discharge opening (7), the below of discharge opening (7) is equipped with conveyer belt (8), the inner chamber lower part of casing (1) is equipped with filter sieve (9), the lower fixed surface of filter sieve (9) is connected with vibration exciter (10).

2. A coal mine crushing apparatus for coal mining according to claim 1 wherein: rotate through the bearing between casing (1) and crushing roller (6) and be connected, two the rear end of crushing roller (6) is connected with intermeshing's drive gear (601), and the left side the front end of crushing roller (6) is connected with driving motor (602), driving motor (602) rigid coupling casing (1) outer wall, right side the front end of crushing roller (6) is connected with first band pulley (603).

3. A coal mine crushing apparatus for coal mining according to claim 2 wherein: the inner chamber of casing (1) is connected with supporting seat (801), both ends are connected with mounting bracket (802) about supporting seat (801), it is connected with conveying roller (803) to rotate on mounting bracket (802), conveyer belt (8) cover is established between two conveying roller (803) outer walls, conveying roller (803) rotate through the bearing and are connected casing (1), the front end that conveying roller (803) stretched out casing (1) is connected with second band pulley (804), the cover is equipped with first driving belt (805) between first band pulley (603) and right side second band pulley (804).

4. A coal mine crushing apparatus for coal mining as claimed in claim 3, wherein: the upper left side of conveyer belt (8) is equipped with U type seat (11), U type seat (11) upper end rigid coupling casing (1) inner wall, the upper portion of U type seat (11) is rotated and is connected with bent axle (111), the left end of bent axle (111) is connected with worm wheel (112), the cover is equipped with ring (113) on the connecting rod neck of bent axle (111), the bottom of ring (113) is connected with movable rod (114), the lower extreme of movable rod (114) articulates through the round pin axle has lifter (115), the guiding hole that supplies lifter (115) to pass is seted up to U type seat (11) bottom, the lower extreme of lifter (115) is connected with and grinds briquetting (116), the upper end meshing of worm wheel (112) is connected with worm (117), worm (117) rotate through the bearing and connect casing (1), the front end that worm (117) stretch out casing (1) is connected with third band pulley (118), and a second transmission belt (119) is sleeved between the third belt wheel (118) and the left second belt wheel (804).

5. A coal mine crushing apparatus for coal mining as claimed in claim 1 wherein: the right end of the filter screen (9) is obliquely arranged downwards, the left side and the right side of the inner wall of the shell (1) are both connected with positioning blocks (901), and a strong spring (902) is connected between each positioning block (901) and the filter screen (9).

6. A coal mine crushing apparatus for coal mining as claimed in claim 1 wherein: feed back mouth (12) have been seted up to the right side wall bottom of casing (1), filter sieve (9) right-hand member stretches into feed back mouth (12), the right side wall of casing (1) is connected with feed screw (13), the intercommunication has guide chute (14) between feed screw (13) lower part and feed back mouth (12), the discharge end of feed screw (13) is located feeder hopper (5) top.