CN213315213U - Coal mining crusher - Google Patents
Coal mining crusher Download PDFInfo
- Publication number
- CN213315213U CN213315213U CN202021699160.7U CN202021699160U CN213315213U CN 213315213 U CN213315213 U CN 213315213U CN 202021699160 U CN202021699160 U CN 202021699160U CN 213315213 U CN213315213 U CN 213315213U
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- Prior art keywords
- connecting column
- crushing
- crushing box
- outer hexagonal
- positioning
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- 239000003245 coal Substances 0.000 title claims abstract description 27
- 238000005065 mining Methods 0.000 title claims abstract description 15
- 239000000463 material Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 239000011435 rock Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model provides a coal mining crusher for coal mine, which comprises a crushing box, wherein a plurality of crushing rollers which are arranged in parallel and at intervals can be disassembled in the crushing box, each crushing roller is arranged side by side along the horizontal direction, an outer hexagonal connecting column is arranged on the axis of each crushing roller in a movable manner, the inner hole of each crushing roller is of an inner hexagonal structure matched with the outer hexagonal connecting column, and a positioning component is arranged between each crushing roller and the corresponding outer hexagonal connecting column; a rotation limiting component matched with one end of each outer hexagonal connecting column is arranged on the crushing box, and a linkage driving component matched with the other end of each outer hexagonal connecting column is arranged on the crushing box; the crushing roller is detachably and rotatably connected with the crushing box through the matching of an outer hexagonal connecting column, a positioning assembly, a rotation limiting assembly and a linkage driving assembly; the utility model discloses compact structure can dismantle, change broken roller fast, convenient to use, easily operation, and the result of use is better.
Description
Technical Field
The utility model relates to a breaker specifically is a breaker for coal mining in colliery.
Background
Coal is a combustible black or brownish black sedimentary rock that typically occurs in rock formations or veins known as coal beds or beds. The harder form of coal may be considered metamorphic rock, such as anthracite, because of subsequent exposure to elevated temperatures and pressures.
In the coal mining process, a crusher is needed to crush the coal mine, so that the coal blocks are conveniently transported out of the roadway. Carry out the broken handle in-process to hard coal cinder through broken tooth, long-time use can lead to the fact certain loss to broken tooth and broken roller, need carry out the whole change to broken roller, but current breaker is inconvenient dismantles, changes the broken roller, uses comparatively inconveniently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a breaker for coal mining in colliery 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:
a crusher for coal mining in a coal mine comprises a crushing box, wherein a plurality of crushing rollers which are arranged in parallel and at intervals are detachably arranged in the crushing box, each crushing roller is arranged side by side along the horizontal direction, an outer hexagonal connecting column is movably arranged on the axis of each crushing roller in a penetrating manner, an inner hole of each crushing roller is of an inner hexagonal structure matched with the outer hexagonal connecting column, and a positioning assembly is arranged between each crushing roller and the corresponding outer hexagonal connecting column; a rotation limiting component matched with one end of each outer hexagonal connecting column is arranged on the crushing box, and a linkage driving component matched with the other end of each outer hexagonal connecting column is arranged on the crushing box; the crushing roller is detachably and rotatably connected with the crushing box through the matching of the outer hexagonal connecting column, the positioning assembly, the rotary limiting assembly and the linkage driving assembly.
As a further aspect of the present invention: the top of the crushing box is provided with a feed hopper, and the bottom of the crushing box is integrally formed with a discharge hopper with a large upper part and a small lower part; a material guide hopper is arranged in the crushing box between the feed hopper and the crushing roller.
As a further aspect of the present invention: one side of the crushing box is detachably provided with an access door adaptive to the crushing roller, the access door is provided with a plurality of positioning holes, the crushing box is provided with screw rods in one-to-one correspondence with the positioning holes, each screw rod movably penetrates through the corresponding positioning hole along the horizontal direction, and the free end of each screw rod is in threaded connection with a positioning nut; the access door is detachably connected with the crushing box through the matching of the positioning hole, the screw rod and the positioning nut.
As a further aspect of the present invention: the positioning assembly consists of positioning sleeves which are integrally formed at two ends of the crushing roller and positioning bolts arranged on the positioning sleeves; and abdicating through holes matched with the positioning bolts are respectively arranged on each positioning sleeve and the outer hexagonal connecting column.
As a further aspect of the present invention: the rotary limiting assembly comprises a plurality of first inner hexagonal rotary sleeves which are rotatably connected with the crushing box through bearings and are in one-to-one correspondence with the outer hexagonal connecting columns, each outer hexagonal connecting column movably penetrates through the corresponding first inner hexagonal rotary sleeve, a limiting block is arranged at the outer end of each outer hexagonal connecting column, and a handle is arranged at the outer end of each limiting block;
the first inner hexagonal rotary sleeve is provided with a plurality of limiting holes, limiting rods which are in one-to-one correspondence with the limiting holes are movably arranged on the outer hexagonal connecting column, accommodating cavities which are matched with the limiting rods are arranged on the outer hexagonal connecting column, limiting sliding blocks are connected in the accommodating cavities in a sliding mode, the limiting sliding blocks are connected with the corresponding limiting rods, and reset springs are arranged at the ends, away from the limiting rods, of the limiting sliding blocks.
As a further aspect of the present invention: the linkage driving assembly comprises a plurality of second inner hexagonal rotary sleeves which are rotatably connected with the crushing box through bearings and are in one-to-one correspondence with the outer hexagonal connecting columns, each outer hexagonal connecting column movably penetrates through the corresponding second inner hexagonal rotary sleeve, linkage gears which are matched with each other are arranged on the second inner hexagonal rotary sleeves, and a driving motor which is in linkage connection with one of the second inner hexagonal rotary sleeves is arranged on the crushing box.
Compared with the prior art, the beneficial effects of the utility model are that:
after the structure is adopted by the utility model, the crushing roller is connected with the detachable rotation of the crushing box through the matching of the outer hexagonal connecting column, the positioning component, the rotation limiting component and the linkage driving component, when the crushing roller is worn to a certain extent and needs to be replaced, the outer hexagonal connecting column can be taken out, the crushing roller can be rapidly detached and replaced, the structure is compact, and the operation is easy; and, the hexagonal structure that sets up, when outer hexagonal spliced pole rotated, can stably drive crushing roller and rotate, stable in structure, the result of use is better.
Simultaneously, through the rotatory spacing subassembly that sets up, when needs are changed the broken roller, can inwards press the gag lever post, make the gag lever post break away from spacing hole income and accomodate the intracavity, can take out outer hexagonal spliced pole through the handle, compact structure, convenient to use can take out outer hexagonal spliced pole fast to conveniently change broken roller, improve work efficiency. The utility model discloses compact structure can dismantle, change broken roller fast, convenient to use, easily operation, and the result of use is better.
Drawings
Fig. 1 is a schematic structural diagram of a coal mining crusher.
Fig. 2 is a sectional view taken along line a-a in fig. 1.
Fig. 3 is a partially enlarged schematic view of a portion B in fig. 2.
Fig. 4 is a partially enlarged schematic view of C in fig. 2.
In the figure: 1. a crushing box; 2. crushing the roller; 3. an outer hexagonal connecting column; 4. a positioning assembly; 401. a positioning sleeve; 402. positioning the bolt; 5. rotating the limiting assembly; 501. a first inner hexagonal rotary sleeve; 502. a limiting block; 503. a handle; 504. a limiting hole; 505. a limiting rod; 506. a receiving cavity; 507. a limiting slide block; 508. a return spring; 6. a linkage drive assembly; 601. a second inner hexagonal rotary sleeve; 602. a linkage gear; 603. a drive motor; 7. a feed hopper; 8. a discharge hopper; 9. a material guide hopper; 10. an access door; 11. a screw; 12. and positioning the nut.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-4, a crusher for coal mining in a coal mine comprises a crushing box 1, wherein a plurality of crushing rollers 2 which are arranged in parallel and at intervals are detachably arranged in the crushing box 1, each crushing roller 2 is arranged side by side along the horizontal direction, an outer hexagonal connecting column 3 is movably arranged on the axis of each crushing roller 2 in a penetrating manner, an inner hole of each crushing roller 2 is of an inner hexagonal structure matched with the outer hexagonal connecting column 3, and a positioning assembly 4 is arranged between each crushing roller 2 and the corresponding outer hexagonal connecting column 3; a rotary limiting component 5 matched with one end of each outer hexagonal connecting column 3 is arranged on the crushing box 1, and a linkage driving component 6 matched with the other end of each outer hexagonal connecting column 3 is arranged on the crushing box 1; the crushing roller 2 is detachably and rotatably connected with the crushing box 1 through the matching of an outer hexagonal connecting column 3, a positioning component 4, a rotary limiting component 5 and a linkage driving component 6. When the crushing roller 2 is worn to a certain degree and needs to be replaced, the outer hexagonal connecting column 3 can be pulled out, so that the crushing roller 2 can be rapidly disassembled and replaced, the structure is compact, and the operation is easy; and, the hexagonal structure that sets up, when outer hexagonal spliced pole 3 rotated, can stably drive crushing roller 2 and rotate, stable in structure, the result of use is better.
Wherein, the top of the crushing box 1 is provided with a feed hopper 7, and the bottom of the crushing box 1 is integrally formed with a discharge hopper 8 with a large upper part and a small lower part; the material guide hopper 9 is arranged in the crushing box 1 between the feed hopper 7 and the crushing rollers 2, so that the coal mine can be crushed through the crushing rollers 2 which are matched with each other conveniently, and the crushed coal mine can be discharged conveniently.
In addition, an access door 10 matched with the crushing roller 2 is detachably arranged on one side of the crushing box 1, a plurality of positioning holes are formed in the access door 10, screw rods 11 corresponding to the positioning holes are arranged on the crushing box 1 one by one, each screw rod 11 movably penetrates through the corresponding positioning hole along the horizontal direction, and a positioning nut 12 is connected to the free end of each screw rod 11 in a threaded manner; the access door 10 can be dismantled with broken case 1 through the cooperation of locating hole, screw rod 11 and set nut 12 and be connected, can conveniently overhaul, change each broken roller 2, simple structure, convenient to use.
Meanwhile, the positioning assembly 4 consists of positioning sleeves 401 which are integrally formed at two ends of the crushing roller 2 and positioning bolts 402 arranged on the positioning sleeves 401; and abdicating through holes matched with the positioning bolts 402 are respectively arranged on each positioning sleeve 401 and the outer hexagonal connecting column 3. Through the cooperation of position sleeve 401 and positioning bolt 402, can fix a position crushing roller 2, prevent that crushing roller 2 from removing along outer hexagonal spliced pole 2 axis.
Specifically, the rotation limiting assembly 5 comprises a plurality of first inner hexagonal rotation sleeves 501 which are rotatably connected with the crushing box 1 through bearings and are in one-to-one correspondence with the outer hexagonal connection columns 3, each outer hexagonal connection column 3 movably penetrates through the corresponding first inner hexagonal rotation sleeve 501, a limiting block 502 is arranged at the outer end of each outer hexagonal connection column 3, and a handle 503 is arranged at the outer end of each limiting block 502; the first inner hexagonal rotary sleeve 501 is provided with a plurality of limiting holes 504, the outer hexagonal connecting column 3 is movably provided with limiting rods 505 corresponding to the limiting holes 504 one by one, the outer hexagonal connecting column 3 is provided with accommodating cavities 506 matched with the limiting rods 505, each accommodating cavity 506 is internally and slidably connected with a limiting slide block 507, each limiting slide block 507 is connected with the corresponding limiting rod 505, and one end of each limiting slide block 507 far away from the limiting rod 505 is provided with a reset spring 508. Through the rotatory spacing subassembly 5 that sets up, when needs are changed broken roller 2, can inwards press gag lever post 505, make gag lever post 505 break away from spacing hole 504 income and accomodate in the chamber 506, can take out outer hexagonal spliced pole 3 through handle 503, compact structure, convenient to use can take out outer hexagonal spliced pole 3 fast to the convenience is changed broken roller 2, improves work efficiency.
Finally, linkage drive assembly 6 includes through the bearing with broken case 1 rotate be connected and with each outer hexagonal spliced pole 3 a-to-one a plurality of second hexagonal swivel nut 601, each outer hexagonal spliced pole 3 activity passes the second hexagonal swivel nut 601 that corresponds, be equipped with the linkage gear 602 of mutually supporting on each second hexagonal swivel nut 601, be equipped with the driving motor 603 of being connected with the linkage of one of them second hexagonal swivel nut 601 on broken case 1, can drive each broken roller 2 and rotate relatively, carry out the breakage to the colliery.
The utility model discloses a theory of operation is: during the use, through mutually supporting of outer hexagonal spliced pole 3, locating component 4, rotatory spacing subassembly 5 and linkage drive assembly 6, drive each crushing roller 2 and rotate relatively, carry out crushing treatment to the colliery.
When the crushing roller 2 is worn to a certain degree and needs to be replaced, the limiting rod 505 is pressed inwards firstly, the limiting rod 505 is separated from the limiting hole 504 to be taken in the accommodating cavity 506, then the outer hexagonal connecting column 3 is drawn out through the handle 503, and the crushing roller 2 can be detached and replaced.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. A crusher for coal mining in a coal mine comprises a crushing box (1) and is characterized in that a plurality of crushing rollers (2) which are arranged in parallel and at intervals are detachably arranged in the crushing box (1), each crushing roller (2) is arranged side by side along the horizontal direction, an outer hexagonal connecting column (3) is movably arranged on the axis of each crushing roller (2) in a penetrating manner, an inner hole of each crushing roller (2) is of an inner hexagonal structure matched with the outer hexagonal connecting column (3), and a positioning assembly (4) is arranged between each crushing roller (2) and the corresponding outer hexagonal connecting column (3); a rotary limiting component (5) matched with one end of each outer hexagonal connecting column (3) is arranged on the crushing box (1), and a linkage driving component (6) matched with the other end of each outer hexagonal connecting column (3) is arranged on the crushing box (1); the crushing roller (2) is detachably and rotatably connected with the crushing box (1) through the matching of an outer hexagonal connecting column (3), a positioning assembly (4), a rotary limiting assembly (5) and a linkage driving assembly (6).
2. The coal mining crusher of claim 1, characterized in that the top of the crushing box (1) is provided with a feed hopper (7), and a discharge hopper (8) with a big top and a small bottom is integrally formed at the bottom of the crushing box (1); a material guide hopper (9) is arranged in the crushing box (1) between the feed hopper (7) and the crushing roller (2).
3. The coal mining crusher according to claim 1, characterized in that one side of the crushing box (1) is detachably provided with an access door (10) adapted to the crushing roller (2), the access door (10) is provided with a plurality of positioning holes, the crushing box (1) is provided with screw rods (11) corresponding to the positioning holes one by one, each screw rod (11) movably penetrates through the corresponding positioning hole along the horizontal direction, and the free end of each screw rod (11) is in threaded connection with a positioning nut (12); the access door (10) is detachably connected with the crushing box (1) through the matching of the positioning hole, the screw rod (11) and the positioning nut (12).
4. The coal mining crusher of claim 1, characterized in that the positioning assembly (4) is composed of positioning sleeves (401) which are integrally formed at two ends of the crushing roller (2) and positioning bolts (402) arranged on the positioning sleeves (401); and abdicating through holes matched with the positioning bolts (402) are respectively arranged on each positioning sleeve (401) and the outer hexagonal connecting column (3).
5. The coal mining crusher according to claim 1, characterized in that the rotation limiting assembly (5) comprises a plurality of first inner hexagonal rotating sleeves (501) which are rotatably connected with the crushing box (1) through bearings and correspond to the outer hexagonal connecting columns (3) one by one, each outer hexagonal connecting column (3) movably penetrates through the corresponding first inner hexagonal rotating sleeve (501), a limiting block (502) is arranged at the outer end of each outer hexagonal connecting column (3), and a handle (503) is arranged at the outer end of each limiting block (502);
be equipped with a plurality of spacing holes (504) on first hexagonal rotary sleeve (501), the activity is equipped with gag lever post (505) with each spacing hole (504) one-to-one on outer hexagonal spliced pole (3), be equipped with on outer hexagonal spliced pole (3) and accomodate chamber (506) with each gag lever post (505) matched with, sliding connection has spacing slider (507) in each accomodate chamber (506), each spacing slider (507) is connected with gag lever post (505) that corresponds, the one end of keeping away from gag lever post (505) at each spacing slider (507) is equipped with reset spring (508).
6. The coal mining crusher according to claim 1, characterized in that the linkage driving assembly (6) comprises a plurality of second inner hexagonal rotary sleeves (601) which are rotatably connected with the crushing box (1) through bearings and correspond to the outer hexagonal connecting columns (3) one by one, each outer hexagonal connecting column (3) movably penetrates through the corresponding second inner hexagonal rotary sleeve (601), linkage gears (602) which are matched with each other are arranged on each second inner hexagonal rotary sleeve (601), and a driving motor (603) which is in linkage connection with one of the second inner hexagonal rotary sleeves (601) is arranged on the crushing box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021699160.7U CN213315213U (en) | 2020-08-15 | 2020-08-15 | Coal mining crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021699160.7U CN213315213U (en) | 2020-08-15 | 2020-08-15 | Coal mining crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213315213U true CN213315213U (en) | 2021-06-01 |
Family
ID=76096465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021699160.7U Expired - Fee Related CN213315213U (en) | 2020-08-15 | 2020-08-15 | Coal mining crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213315213U (en) |
-
2020
- 2020-08-15 CN CN202021699160.7U patent/CN213315213U/en not_active Expired - Fee Related
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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: 20210601 |