CN212671772U - Wear-resistant crusher head of coal mining machine - Google Patents
Wear-resistant crusher head of coal mining machine Download PDFInfo
- Publication number
- CN212671772U CN212671772U CN202021359637.7U CN202021359637U CN212671772U CN 212671772 U CN212671772 U CN 212671772U CN 202021359637 U CN202021359637 U CN 202021359637U CN 212671772 U CN212671772 U CN 212671772U
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- head
- broken
- gear
- fixing rod
- wear
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- 239000003245 coal Substances 0.000 title claims abstract description 38
- 238000005065 mining Methods 0.000 title claims description 25
- 238000009434 installation Methods 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 claims abstract description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 14
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000003818 cinder Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a wear-resisting breaker aircraft nose of coal-winning machine, which comprises a bod, first mounting groove has been seted up on the organism right side, first mounting groove is inside to be provided with the installation piece through the bearing activity, the fixed first gear that is provided with in left side of installation piece, the fixed first motor that is provided with in left side of first mounting groove, the output shaft end of first motor is fixed to be provided with the second gear with first gear engaged with, the right side activity of installation piece is provided with first broken head, the broken head of second and the broken head of third. The utility model discloses a first motor drives the second gear and rotates and make the installation piece take place to rotate, and makes first dead lever, second dead lever and third dead lever drive first broken head, the broken head of second and the broken head of third respectively through second motor work this moment and take place to rotate, can be fine this moment play broken effect to the coal cinder, and make the broken less of large-scale coal cinder, crushing effect is good.
Description
Technical Field
The utility model belongs to the technical field of breaker head, concretely relates to wear-resisting breaker head of coal-winning machine.
Background
The existing coal mining machine cannot effectively crush large-diameter coal blocks in time in the coal mining process, rib caving and large coal breakage are more and more common in coal mining along with the increase of the height of a coal face, and various wear-resistant crusher heads of various coal mining machines on the market still have various problems.
Although the coal mining machine head crushing device disclosed in the publication No. CN 106150496B can achieve rapid crushing of large coal blocks and improve the coal mining efficiency, the device does not solve the problems that the existing coal mining machine wear-resistant crusher head is poor in crushing of coal, large coal blocks cannot be effectively crushed, and the existing coal mining machine wear-resistant crusher head is very troublesome in maintenance, and therefore a coal mining machine wear-resistant crusher head is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wear-resisting breaker aircraft nose of coal-winning machine to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a wear-resistant crusher head of a coal mining machine comprises a crusher body, wherein a first mounting groove is formed in the right side of the crusher body, a mounting block is movably arranged in the first mounting groove through a bearing, a first gear is fixedly arranged on the left side of the mounting block, a first motor is fixedly arranged on the left side of the first mounting groove, a second gear meshed with the first gear is fixedly arranged at the output shaft end of the first motor, a first crushing head, a second crushing head and a third crushing head are movably arranged on the right side of the mounting block, a first fixing rod, a second fixing rod and a third fixing rod are respectively and fixedly arranged at the left ends of the first crushing head, the second crushing head and the third crushing head, a second mounting groove is formed in the mounting block, and the left ends of the first fixing rod, the second fixing rod and the third fixing rod penetrate through the mounting block through the bearing and are arranged in the second mounting groove, the left ends of the first fixed rod, the second fixed rod and the third fixed rod are respectively and fixedly provided with a third gear, a fourth gear and a fifth gear, the third gear is respectively meshed with the fourth gear and the fifth gear, the left side of the second mounting groove is fixedly provided with a second motor, a speed reducer is fixedly arranged in the second mounting groove, the output shaft end of the second motor is connected with the input shaft end of the speed reducer, the output shaft end of the speed reducer is in transmission connection with the first fixed rod, a plurality of broken pieces are movably arranged on the right sides of the first crushing head, the second crushing head and the third crushing head, a plurality of grooves are arranged on the outer sides of the first crushing head, the second crushing head and the third crushing head, bolts are fixedly arranged in the grooves, the other end of the bolt penetrates through the crushing block and is arranged inside the first crushing head, the second crushing head and the third crushing head respectively.
Preferably, the machine body is provided with a sliding groove in the inner wall of the first mounting groove, a sliding block is fixedly arranged on the outer side of the mounting block, and the sliding block is movably arranged in the sliding groove.
Preferably, the outer side of the sliding block is movably connected with the inner wall of the sliding groove through a bearing.
Preferably, the first crushing head, the second crushing head and the third crushing head are arranged in an inclined manner, and the first crushing head, the second crushing head and the third crushing head are triangular in shape.
Preferably, the outer side of the speed reducer is fixedly provided with an installation frame, and two sides of the installation frame are fixedly connected with the inner wall of the second installation groove.
Preferably, one end of the broken fragments is arranged in an arc shape.
Preferably, the first crushing head, the second crushing head and the third crushing head are made of an alloy.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a first motor drives the second gear and rotates and make the installation piece take place to rotate, and makes first dead lever, second dead lever and third dead lever drive first broken head, the broken head of second and the broken head of third respectively through second motor work this moment and take place to rotate, can be fine this moment play broken effect to the coal cinder, and make the broken less of large-scale coal cinder, crushing effect is good.
(2) The utility model discloses after long-time the use, can dismantle the bolt, can dismantle the broken piece this moment, the broken piece of renewal has avoided first broken head, the broken head of second and the broken head of third to take place wearing and tearing, the effectual life who improves first broken head, the broken head of second and the broken head of third, and can reduce the use cost of the wear-resisting broken aircraft nose of coal-winning machine, and the maintenance plays simplely, has improved work efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of a wear-resistant crusher head of a coal mining machine according to the present invention;
FIG. 2 is an enlarged schematic view of the wear-resistant crusher head of the coal mining machine of the present invention at A in FIG. 1;
FIG. 3 is an enlarged schematic view of the wear-resistant crusher head of the coal mining machine of the present invention at B in FIG. 1;
fig. 4 is a schematic diagram of the engagement of the third gear, the fourth gear and the fifth gear of the wear-resistant crusher head of the coal mining machine of the present invention;
fig. 5 is a schematic diagram of the engagement between the first gear and the second gear of the wear-resistant crusher head of the coal mining machine of the present invention.
In the figure: 1. a body; 2. a first mounting groove; 3. mounting blocks; 4. a first gear; 5. a first motor; 6. a second gear; 7. a first crushing head; 8. a second crushing head; 9. a third crushing head; 10. a first fixing lever; 11. a second fixing bar; 12. a third fixing bar; 13. a second mounting groove; 14. a third gear; 15. a fourth gear; 16. a fifth gear; 17. a second motor; 18. a speed reducer; 19. breaking the fragments; 20. a groove; 21. a bolt; 22. a chute; 23. a slider; 24. and (7) mounting frames.
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. 1-5, the utility model provides a wear-resistant crusher head for coal mining machines, which comprises a body 1, a first mounting groove 2 is provided on the right side of the body 1, a mounting block 3 is movably provided inside the first mounting groove 2 through a bearing, a first gear 4 is fixedly provided on the left side of the mounting block 3, a first motor 5 is fixedly provided on the left side of the first mounting groove 2, a second gear 6 engaged with the first gear 4 is fixedly provided on the output shaft end of the first motor 5, a first crushing head 7, a second crushing head 8 and a third crushing head 9 are movably provided on the right side of the mounting block 3, a first fixing rod 10, a second fixing rod 11 and a third fixing rod 12 are respectively fixedly provided at the left ends of the first crushing head 7, the second crushing head 8 and the third crushing head 9, a second mounting groove 13 is provided inside the mounting block 3, the left ends of the first fixing rod 10, the second fixing rod 11 and the third fixing rod 12 pass through the mounting block 3 through the bearing and are arranged inside the second mounting groove, the left ends of the first fixing rod 10, the second fixing rod 11 and the third fixing rod 12 are respectively and fixedly provided with a third gear 14, a fourth gear 15 and a fifth gear 16, the third gear 14 is respectively meshed with the fourth gear 15 and the fifth gear 16, the left side of the second mounting groove 13 is fixedly provided with a second motor 17, the inside of the second mounting groove 13 is fixedly provided with a speed reducer 18, the output shaft end of the second motor 17 is connected with the input shaft end of the speed reducer 18, the output shaft end of the speed reducer 18 is in transmission connection with the first fixing rod 10, the right sides of the first crushing head 7, the second crushing head 8 and the third crushing head 9 are movably provided with a plurality of broken pieces 19, the outer sides of the first crushing head 7, the second crushing head 8 and the third crushing head 9 are provided with a plurality of grooves 20, the inside of each groove 20 is fixedly provided with a bolt 21, and the other end of each bolt 21 penetrates through the broken pieces 19 to be, Inside the second crushing head 8 and the third crushing head 9.
In this embodiment, preferably, the machine body 1 is provided with a sliding groove 22 on the inner wall of the first mounting groove 2, the outer side of the mounting block 3 is fixedly provided with a sliding block 23, and the sliding block 23 is movably arranged inside the sliding groove 22 to ensure the stability of the mounting block 3;
in this embodiment, preferably, the outer side of the sliding block 23 is movably connected with the inner wall of the sliding groove 22 through a bearing, so that the sliding block 23 is more stable when rotating;
in this embodiment, it is preferable that the first crushing head 7, the second crushing head 8 and the third crushing head 9 are arranged obliquely, and the first crushing head 7, the second crushing head 8 and the third crushing head 9 are in triangular sections;
in this embodiment, preferably, an installation frame 24 is fixedly disposed on the outer side of the speed reducer 18, and both sides of the installation frame 24 are fixedly connected with the inner wall of the second installation groove 13, so as to fix the speed reducer 18;
in this embodiment, preferably, one end of the crushing block 19 is arranged in an arc shape;
in this embodiment, the first crushing head 7, the second crushing head 8, and the third crushing head 9 are preferably made of an alloy, which ensures the strength of the first crushing head 7, the second crushing head 8, and the third crushing head 9.
The utility model discloses a theory of operation and use flow: when in use, the first motor 5 drives the second gear 6 to rotate so as to enable the mounting block 3 to rotate, and at the moment, the first fixing rod 10, the second fixing rod 11 and the third fixing rod 12 respectively drive the first crushing head 7, the second crushing head 8 and the third crushing head 9 to rotate through the work of the second motor 17, so that the coal blocks can be well crushed, the large coal blocks are broken to be smaller, the bolts 21 can be disassembled after the large coal blocks are used for a long time, the broken blocks 19 can be disassembled at the moment and replaced by new broken blocks 19, the first crushing head 7, the second crushing head 8 and the third crushing head 9 are prevented from being worn, the service lives of the first crushing head 7, the second crushing head 8 and the third crushing head 9 are effectively prolonged, the use cost of the wear-resistant crusher head of the coal mining machine can be reduced, the repair is simple, and the working 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 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 (7)
1. The utility model provides a wear-resisting breaker aircraft nose of coal-winning machine, includes organism (1), its characterized in that: the right side of the machine body (1) is provided with a first mounting groove (2), a mounting block (3) is movably arranged in the first mounting groove (2) through a bearing, a first gear (4) is fixedly arranged on the left side of the mounting block (3), a first motor (5) is fixedly arranged on the left side of the first mounting groove (2), a second gear (6) meshed with the first gear (4) is fixedly arranged on the output shaft end of the first motor (5), a first crushing head (7), a second crushing head (8) and a third crushing head (9) are movably arranged on the right side of the mounting block (3), a first fixing rod (10), a second fixing rod (11) and a third fixing rod (12) are respectively and fixedly arranged at the left ends of the first crushing head (7), the second crushing head (8) and the third crushing head (9), a second mounting groove (13) is arranged in the mounting block (3), the left ends of the first fixing rod (10), the second fixing rod (11) and the third fixing rod (12) penetrate through the mounting block (3) through bearings to be arranged inside the second mounting groove (13), the left ends of the first fixing rod (10), the second fixing rod (11) and the third fixing rod (12) are respectively and fixedly provided with a third gear (14), a fourth gear (15) and a fifth gear (16), the third gear (14) is respectively meshed with the fourth gear (15) and the fifth gear (16), the left side of the second mounting groove (13) is fixedly provided with a second motor (17), the inside of the second mounting groove (13) is fixedly provided with a speed reducer (18), the output shaft end of the second motor (17) is connected with the input shaft end of the speed reducer (18), the output shaft end of the speed reducer (18) is in transmission connection with the first fixing rod (10), and the first crushing head (7), The right side activity of second broken head (8) and third broken head (9) is provided with a plurality of broken pieces (19), a plurality of recesses (20) have been seted up in the outside of first broken head (7), second broken head (8) and third broken head (9), recess (20) inside fixed bolt (21) that is provided with, the other end of bolt (21) passes broken piece (19) and sets up respectively inside first broken head (7), second broken head (8) and third broken head (9).
2. The wear-resistant crusher head of a coal mining machine according to claim 1, characterized in that: organism (1) has seted up spout (22) at the inner wall of first mounting groove (2), the outside of installation piece (3) is fixed and is provided with slider (23), slider (23) activity sets up inside spout (22).
3. The wear-resistant crusher head of a coal mining machine according to claim 2, characterized in that: the outer side of the sliding block (23) is movably connected with the inner wall of the sliding groove (22) through a bearing.
4. The wear-resistant crusher head of a coal mining machine according to claim 1, characterized in that: first broken head (7), second broken head (8) and third broken head (9) are the slope setting, first broken head (7), second broken head (8) and third broken head (9) are the triangle-shaped subsection.
5. The wear-resistant crusher head of a coal mining machine according to claim 1, characterized in that: the outer side of the speed reducer (18) is fixedly provided with an installation rack (24), and two sides of the installation rack (24) are fixedly connected with the inner wall of the second installation groove (13).
6. The wear-resistant crusher head of a coal mining machine according to claim 1, characterized in that: one end of the broken block (19) is arranged in an arc shape.
7. The wear-resistant crusher head of a coal mining machine according to claim 1, characterized in that: the first crushing head (7), the second crushing head (8) and the third crushing head (9) are made of alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021359637.7U CN212671772U (en) | 2020-07-13 | 2020-07-13 | Wear-resistant crusher head of coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021359637.7U CN212671772U (en) | 2020-07-13 | 2020-07-13 | Wear-resistant crusher head of coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212671772U true CN212671772U (en) | 2021-03-09 |
Family
ID=74838992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021359637.7U Expired - Fee Related CN212671772U (en) | 2020-07-13 | 2020-07-13 | Wear-resistant crusher head of coal mining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212671772U (en) |
-
2020
- 2020-07-13 CN CN202021359637.7U patent/CN212671772U/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: 20210309 |