CN211563140U - Crushing device for coal mining - Google Patents
Crushing device for coal mining Download PDFInfo
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- CN211563140U CN211563140U CN201922350280.XU CN201922350280U CN211563140U CN 211563140 U CN211563140 U CN 211563140U CN 201922350280 U CN201922350280 U CN 201922350280U CN 211563140 U CN211563140 U CN 211563140U
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- crushing
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- machine body
- coal
- coal mining
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Abstract
The utility model discloses a breaker is adopted in coal mining, which comprises a bod, open organism top both sides has the feed inlet that two sets of symmetries set up, and open bottom one side of organism has the discharge gate, and is two sets of install the fan on the organism between the feed inlet, and install the tuyere that communicates with the fan between the two sets of feed inlets on the inside top of organism, the outside cover of tuyere is equipped with the protection network, and adjacent feed inlet department installs first broken subassembly in the inside of organism, install the guide fill that leaks hopper-shaped on the organism internal wall of first broken subassembly below, just install the broken subassembly of second in the organism of guide fill bottom, install the conveyer of transporting out the organism with the coal cinder on the organism bottom of the broken subassembly of second below, and conveyer installs the baffle near the top of discharge gate department. This breaker for coal mining can be at broken in-process, reduces the leakage that produces dust and dust in the breakage as far as to in time absorb the processing.
Description
Technical Field
The utility model belongs to the technical field of coal mining equipment, concretely relates to breaker for coal mining.
Background
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. The vast majority of coal mines in China belong to underground coal mines. Coal mines encompass a large area above ground and below ground as well as associated facilities.
The colliery is often very big when the exploitation, consequently can carry out the breakage to massive colliery in order to make things convenient for the transportation, and current breaker, it can produce more coal ash dust when carrying out the breakage to the coal cinder, and the environment is adopted to the mining to the great leakage of its coal ash dust can cause the interference to a large number to do not do benefit to staff's health.
Disclosure of Invention
An object of the utility model is to provide a breaker is adopted in coal mining to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a breaker for coal mining, includes the organism, open organism top both sides has the feed inlet that two sets of symmetries set up, and open bottom one side of organism has the discharge gate, and is two sets of install the fan on the organism between the feed inlet, and install the tuyere that communicates with the fan between two sets of feed inlets on the inside top of organism, the outside cover of tuyere is equipped with the protection network, and adjacent feed inlet department installs first broken subassembly in the inside of organism, the internal wall mounting of organism of first broken subassembly below has the guide fill that leaks hopper-shaped, just install the broken subassembly of second in the organism of guide fill bottom, install the conveyer of transporting the coal cinder out of organism on the organism bottom of the broken subassembly of second below, and conveyer installs the baffle near the top of discharge gate department, and the scraper blade is installed to the below, wherein:
the conveying is including being located the left socle and the right branch frame that are used for installing the transfer roller on the organism bottom and the conveyer belt of cover on the transfer roller, the left socle includes branch, slide bar, stay tube and spring, the right branch frame slope is fixed in the organism bottom and is close to one side of discharge gate, and the outside of right branch frame is connected with and drives transfer roller pivoted drive assembly.
Preferably, first broken subassembly is including installing the hammer axle in the organism and being the quartering hammer that the annular array installed on the hammer axle outside, and the outside of organism still installs the first broken motor that drives hammer axle pivoted.
Preferably, the second crushing assembly comprises two groups of symmetrically arranged crushing rollers and a second crushing motor, wherein the second crushing motor is arranged on the outer side of the installation machine body and drives the two groups of crushing rollers to rotate in the machine body respectively, and the two groups of crushing rollers are symmetrically arranged.
Preferably, the top ends of the baffles are inserted into two groups of fixed lug plates fixed on the inner wall of the machine body and are hinged with the fixed lug plates, and one side of the scraper towards the opening is provided with a material guide plate which is obliquely arranged and is convenient for conveying the scraped coal out of the machine body.
Preferably, the top of going up branch is connected with the roller rotation of two sets of transfer rollers, goes up the slide bar that the bottom fixedly connected with of branch inserted in the stay tube, just the spring housing is in the slide bar outside of stay tube top, stay tube fixed weld is on the inside diapire of organism.
Preferably, the transmission assembly comprises a transmission motor arranged in the machine body and close to the discharge port, a belt pulley sleeved on a shaft of the transmission motor and on a shaft of the right support, and a transmission belt for connecting the two groups of belt pulleys in a transmission manner.
The utility model discloses a technological effect and advantage:
according to the crushing device for coal mining, the first crushing assembly and the second crushing assembly are arranged in the machine body, the first crushing assembly is used for primarily crushing coal blocks, the second crushing assembly is used for secondarily crushing the primarily crushed coal blocks, the crushing precision is improved, and the double crushing effect is better; meanwhile, a fan and a tuyere are arranged at the top end of the machine body close to the feeding hole, a baffle and a scraper are arranged at the bottom end of the machine body close to the discharging hole, the baffle and the scraper seal the discharging hole, the baffle can be pushed to rotate by the module, the transmission of coal blocks cannot be blocked, the scraper scrapes the coal dust bonded on the conveying belt, and can block dust and dust generated in the crushing process as much as possible and is absorbed by the fan, so that the interference of the dust and the dust generated in the crushing process to workers is avoided; in addition, the crushed coal blocks are conveyed through the conveying belt, and the conveying belt can be buffered through the left support, so that the conveying belt is buffered, and the damage to the conveying belt is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;
fig. 3 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.
In the figure: 1 machine body, 2 feed inlets, 3 fans, 4 air nozzles, 5 protective nets, 6 hammer shafts, 7 breaking hammers, 8 material guide hoppers, 9 breaking rollers, 10 conveying belts, 11 scraping plates, 12 conveying motors, 13 fixing lug plates, 14 baffles, 15 material guide plates, 16 conveying belts, 17 right supports, 18 belt pulleys, 19 sliding rods, 20 supporting pipes, 21 springs and 22 upper supporting rods.
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.
The utility model provides a crushing device for coal mining as shown in figures 1-3, which comprises a machine body 1, two sets of symmetrically arranged feed inlets 2 are arranged on both sides of the top end of the machine body 1, a discharge outlet is arranged on one side of the bottom end of the machine body 1, a fan 3 is arranged on the machine body 1 between the two sets of feed inlets 2, and a tuyere 4 communicated with the fan 3 is arranged between the two sets of feed inlets 2 on the top end inside the machine body 1, a protective net 5 is sleeved outside the tuyere 4, which can avoid damaging the tuyere 4 when coal blocks enter, a first crushing component is arranged on the upper end inside the machine body 1 close to the feed inlet 2, a funnel-shaped material guide hopper 8 is arranged on the inner wall of the machine body 1 below the first crushing component, a second crushing component is arranged in the machine body 1 at the bottom end of the material guide hopper 8, a conveying device for conveying the coal blocks out of the machine body 1 is arranged on the, and the conveyer is close to the top of discharge gate department and installs baffle 14, and scraper blade 11 is installed to the below, wherein:
the conveying is including being located 1 bottom of organism and being used for installing the left socle and the right branch frame 17 of transfer roller and the conveyer belt 10 of cover on the transfer roller, the left socle includes branch 22, slide bar 19, stay tube 20 and spring 21, the slope of right branch frame 17 is fixed in one side that 1 bottom of organism is close to the discharge gate, and the outside of right branch frame 17 is connected with and drives transfer roller pivoted drive assembly.
Specifically, first broken subassembly is including installing hammer shaft 6 in organism 1 and being the quartering hammer 7 of annular array installation on hammer shaft 6 outside, and the outside of organism 1 still installs and drives hammer shaft 6 pivoted first broken motor, and the connection of first broken motor and quartering hammer 7 here is prior art, and first broken motor is not shown in the figure.
Specifically, the second crushing assembly comprises two groups of symmetrically arranged crushing rollers 9 and a second crushing motor, wherein the second crushing motor is arranged on the outer side of the machine body 1 and drives the two groups of crushing rollers 9 to rotate in the machine body 1, the two groups of crushing rollers 9 are symmetrically arranged, the connection between the second crushing motor and the crushing rollers is also the prior art, and the second crushing motor is not shown in the figure.
Specifically, the top of baffle 14 inserts in fixing two sets of fixed otic placodes 13 on organism 1 inner wall to it articulates continuous with it, can be when carrying out the separation to dust and dust, can not the transmission of separation coal cinder, can overturn baffle 14 when the coal cinder conveying (the preferred plastics of the material of baffle 14 here, its light convenient coal cinder of texture is with its turn-up), scraper blade 11 is installed the slope towards open-ended one side and is set up and conveniently will scrape down the stock guide 15 in the coal cinder transports organism 1.
Specifically, the top of going up branch 22 rotates with the roller of two sets of transfer rollers to be connected, goes up the bottom fixedly connected with of branch 22 and inserts the slide bar 19 in the stay tube 20, just the spring 21 cover is in the slide bar 19 outside of stay tube 20 top, thereby stay tube 20 fixed weld is on the inside diapire of organism 1, can cushion when the coal cinder after the breakage drops to conveyer belt 10, thereby reduces the wearing and tearing to conveyer belt 10.
Specifically, the transmission assembly comprises a transmission motor 12 arranged in the machine body 1 and close to the discharge port, belt pulleys 18 sleeved on a shaft of the transmission motor 12 and on a roll shaft of a right support 17, and a transmission belt 16 in transmission connection with the two groups of belt pulleys 18, so that the transmission motor 12 rotates to drive the transmission belt 10 to rotate.
Specifically, the coal mining crushing device is used for coal mining, when the coal mining crushing device works, a conveying motor 12, a first crushing motor, a second crushing motor and a fan 3 are started, coal blocks are fed into a machine body 1 from a feed port 2, the coal blocks are firstly driven by the first crushing motor to rotate a crushing hammer 7 to primarily crush the coal blocks, the primarily crushed coal blocks enter a crushing roller 9 driven by the second crushing motor through a guide hopper 8 to be secondarily crushed and finally fall onto a conveyor belt 10, the conveyor belt 12 is connected through a conveying belt 16 to drive the conveyor belt 10 to rotate, the coal blocks are conveyed out of the machine body 1 and turned over a baffle 14 when passing through the baffle 14, then the conveyor belt scrapes off pulverized coal adhered to the conveyor belt 10 through a scraper 11 and flows out of the machine body 1 from a guide plate 15, and during the integral crushing process of the coal blocks in the machine body 1, dust and dust generated by the conveyor belt are blocked as much as possible at the discharge port, then the absorption treatment is carried out from the tuyere 4 by the operation of the fan 3.
Finally, it should be noted that: 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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a breaker for coal mining, includes organism (1), its characterized in that: the coal briquette conveying machine is characterized in that two sets of symmetrically arranged feed inlets (2) are arranged on two sides of the top end of the machine body (1), a discharge outlet is arranged on one side of the bottom end of the machine body (1), two sets of fans (3) are arranged on the machine body (1) between the feed inlets (2), air nozzles (4) communicated with the fans (3) are arranged between the two sets of feed inlets (2) on the inner top end of the machine body (1), a protective net (5) is sleeved on the outer side of each air nozzle (4), a first crushing assembly is arranged at the position, close to the feed inlets (2), of the upper end of the inner part of the machine body (1) below the first crushing assembly, a funnel-shaped guide hopper (8) is arranged on the inner wall of the machine body (1) below the first crushing assembly, a second crushing assembly is arranged in the machine body (1) at the bottom end of the guide hopper (8), and, and a baffle (14) is arranged above the conveying device close to the discharge port, and a scraper (11) is arranged below the conveying device.
2. A coal mining crushing device according to claim 1, wherein: the first crushing assembly comprises a hammer shaft (6) arranged in the machine body (1) and crushing hammers (7) which are arranged on the outer side of the hammer shaft (6) in an annular array mode, and a first crushing motor which drives the hammer shaft (6) to rotate is further arranged on the outer side of the machine body (1).
3. A coal mining crushing device according to claim 1, wherein: the second crushing assembly comprises two groups of symmetrically arranged crushing rollers (9) and a second crushing motor, wherein the outer side of the installation machine body (1) is respectively provided with the two groups of crushing rollers (9) which rotate in the machine body (1), and the two groups of crushing rollers (9) are symmetrically arranged.
4. A coal mining crushing device according to claim 1, wherein: the top of baffle (14) inserts in fixing two sets of fixed otic placodes (13) on organism (1) inner wall to it articulates continuously, scraper blade (11) are installed towards open-ended one side and are set up the slope and conveniently will scrape down guide plate (15) that the coal cinder transported out in organism (1).
5. A coal mining crushing device according to claim 1, wherein: conveyer is including being located left socle and right branch frame (17) and the conveyer belt (10) of cover on the transfer roller that are used for installing the transfer roller on organism (1) bottom, the left socle includes branch (22), slide bar (19), stay tube (20) and spring (21), one side that organism (1) bottom is close to the discharge gate is fixed in right branch frame (17) slope, and the outside of right branch frame (17) is connected with and drives transfer roller pivoted drive assembly.
6. A crushing apparatus for coal mining according to claim 5, wherein: the top of going up branch (22) is connected with the roller rotation of two sets of transfer rollers, goes up slide bar (19) in bottom fixedly connected with insertion support pipe (20) of branch (22), just slide bar (19) the outside in support pipe (20) top is overlapped in spring (21), stay pipe (20) fixed welding is on the inside diapire of organism (1).
7. A crushing apparatus for coal mining according to claim 5, wherein: the transmission component comprises a transmission motor (12) which is arranged in the machine body (1) and is close to the discharge port, belt pulleys (18) which are sleeved on a machine shaft of the transmission motor (12) and are arranged on a roll shaft of the right bracket (17), and a transmission belt (16) which is used for connecting the two groups of belt pulleys (18) in a transmission way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922350280.XU CN211563140U (en) | 2019-12-24 | 2019-12-24 | Crushing device for coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922350280.XU CN211563140U (en) | 2019-12-24 | 2019-12-24 | Crushing device for coal mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211563140U true CN211563140U (en) | 2020-09-25 |
Family
ID=72548669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922350280.XU Expired - Fee Related CN211563140U (en) | 2019-12-24 | 2019-12-24 | Crushing device for coal mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211563140U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112570074A (en) * | 2020-10-21 | 2021-03-30 | 张轩 | Special coal conveying mechanical equipment based on layered discharging assembly |
| CN112844685A (en) * | 2021-01-05 | 2021-05-28 | 南京方显精商贸有限公司 | Raw material pulverizer for preparing crab-flavor mushroom culture medium |
| CN114751136A (en) * | 2022-05-10 | 2022-07-15 | 安徽奕隆电力装备制造有限公司 | Weighing coal feeder |
-
2019
- 2019-12-24 CN CN201922350280.XU patent/CN211563140U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112570074A (en) * | 2020-10-21 | 2021-03-30 | 张轩 | Special coal conveying mechanical equipment based on layered discharging assembly |
| CN112844685A (en) * | 2021-01-05 | 2021-05-28 | 南京方显精商贸有限公司 | Raw material pulverizer for preparing crab-flavor mushroom culture medium |
| CN114751136A (en) * | 2022-05-10 | 2022-07-15 | 安徽奕隆电力装备制造有限公司 | Weighing coal feeder |
| CN114751136B (en) * | 2022-05-10 | 2022-09-20 | 安徽奕隆电力装备制造有限公司 | Weighing coal feeder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200925 Termination date: 20211224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |