CN210994712U - Coal mine crushing device for coal mining - Google Patents
Coal mine crushing device for coal mining Download PDFInfo
- Publication number
- CN210994712U CN210994712U CN201921624300.1U CN201921624300U CN210994712U CN 210994712 U CN210994712 U CN 210994712U CN 201921624300 U CN201921624300 U CN 201921624300U CN 210994712 U CN210994712 U CN 210994712U
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- Prior art keywords
- screw thread
- fixed plate
- rotatable
- thread post
- base
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- Withdrawn - After Issue
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- 239000003245 coal Substances 0.000 title claims abstract description 31
- 238000005065 mining Methods 0.000 title claims abstract description 15
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 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
- 239000000843 powder Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a coal mine crushing device for coal mining, including outer protecting casing and the base that is located outer protecting casing bottom, fixedly connected with fixed plate in the base, the fixing base is installed to the below of fixed plate, the fixing base passes through connecting piece and ground fixed connection, install the screw thread post on the fixing base, and the screw thread post runs through the inside of fixed plate, the screw thread post outside closes soon through the screw thread and is connected with rotatable spacing ring, and rotatable spacing ring is located the top of fixed plate; the fixing seat and the like positioned in the base are designed and installed, so that the downward acting force generated by the expansion spring is adjusted conveniently by screwing the rotatable limiting ring, the tightness between the device and the ground is improved, and the device is prevented from vibrating when in use, so that the stability is poor; and the limiting nut positioned above the rotatable limiting ring is installed through design, so that the rotatable limiting ring is limited through the limiting nut, and the fixing stability is further improved.
Description
Technical Field
The utility model belongs to the technical field of, concretely relates to coal mining is with colliery breaker.
Background
The coal mine crushing device is crushing equipment for crushing and grinding coal blocks into coal powder. The technological process of the coal mine crusher is that coal is crushed and the surface area of the coal is increased continuously.
The coal mine crushing device for coal mining can vibrate when the device is used, so that the stability of the device is poor, and therefore the 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 is adopted in coal mining and is adopted colliery breaker 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: colliery breaker for coal mining, including outer casing and the base that is located outer casing bottom, fixedly connected with fixed plate in the base, the fixing base is installed to the below of fixed plate, the fixing base passes through connecting piece and ground fixed connection, install the screw thread post on the fixing base, just the screw thread post runs through the inside of fixed plate, the screw thread post outside closes soon through the screw thread and is connected with rotatable spacing ring, just rotatable spacing ring is located the top of fixed plate, the outside cover that just is located the screw thread post between rotatable spacing ring and the fixed plate is equipped with expansion spring.
Preferably, the outer side of the threaded column is connected with a limit nut through a thread screwing mode, the limit nut is provided with a transverse second limit hole, a limit bolt is inserted into the second limit hole, the surface of the threaded column is provided with a plurality of transverse first limit holes, and the limit bolt further penetrates through the inner portion of the first limit hole.
Preferably, the included angle between the fixing plate and the threaded column is 90 degrees.
Preferably, the outer surface of the rotatable limiting ring is provided with anti-skid grains.
Preferably, a plurality of the first limiting holes are longitudinally and uniformly distributed on the threaded column.
Preferably, the feed inlet is installed on the upper end face of the outer protection shell, synchronizing wheels are installed on the front end face and the rear end face of the outer protection shell, a crushing shaft is connected to the synchronizing wheels, and the crushing shaft is located in the outer protection shell.
Compared with the prior art, the beneficial effects of the utility model are that:
the fixing seat and the like positioned in the base are designed and installed, so that the downward acting force generated by the expansion spring is adjusted conveniently by screwing the rotatable limiting ring, the tightness between the device and the ground is improved, and the device is prevented from vibrating when in use, so that the stability is poor; and the limiting nut positioned above the rotatable limiting ring is installed through design, so that the rotatable limiting ring is limited through the limiting nut, and the fixing stability is further improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the part A of the present invention;
fig. 3 is a side view of the threaded post of the present invention;
fig. 4 is a schematic structural view of the limiting nut of the present invention;
in the figure: 1. an outer protective shell; 2. a feed inlet; 3. a synchronizing wheel; 4. a base; 5. a fixing plate; 6. a fixed seat; 7. an expansion spring; 8. the limiting ring can be rotated; 9. a limit bolt; 10. a limit nut; 11. a threaded post; 12. a first limit hole; 13. a second limiting hole.
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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-4, the present invention provides a technical solution: colliery breaker for coal mining, including outer casing 1 and the base 4 that is located outer casing 1 bottom, fixedly connected with fixed plate 5 in the base 4, fixing base 6 is installed to the below of fixed plate 5, fixing base 6 passes through connecting piece and ground fixed connection, install screw thread post 11 on the fixing base 6, and screw thread post 11 runs through the inside of fixed plate 5, the screw thread post 11 outside closes soon through the screw thread and is connected with rotatable spacing ring 8, and rotatable spacing ring 8 is located the top of fixed plate 5, the outside cover that just is located screw thread post 11 between rotatable spacing ring 8 and the fixed plate 5 is equipped with expanding spring 7.
In this embodiment, preferably, the outer side of the threaded column 11 is connected with a limit nut 10 through a threaded engagement, the limit nut 10 is provided with a second transverse limit hole 13, a limit bolt 9 is inserted into the second limit hole 13, the surface of the threaded column 11 is provided with a plurality of first transverse limit holes 12, and the limit bolt 9 further penetrates through the first limit holes 12.
In this embodiment, the angle between the fixing plate 5 and the threaded column 11 is preferably 90 degrees.
In this embodiment, preferably, the outer surface of the rotatable limiting ring 8 is provided with anti-slip threads.
In this embodiment, preferably, the first limiting holes 12 are longitudinally and uniformly distributed on the threaded column 11.
In this embodiment, preferably, the upper end surface of the outer protecting casing 1 is provided with the feeding port 2, the front end surface and the rear end surface of the outer protecting casing 1 are both provided with the synchronizing wheel 3, the synchronizing wheel 3 is connected with the crushing shaft, and the crushing shaft is located in the outer protecting casing 1.
The utility model discloses a theory of operation and use flow: before the device is used, the fixing seat 6 is connected with the ground through the expansion bolt, then the rotatable limiting ring 8 is screwed, so that the rotatable limiting ring 8 moves downwards, the expansion spring 7 can be extruded, and the expansion spring 7 generates a downward acting force because the rotatable limiting ring 8 does not move, so that the base 4 is in closer contact with the ground, and the device can be effectively prevented from shaking;
then the limiting bolt 9 is drawn out, the limiting nut 10 is rotated downwards until the limiting nut 10 is in close contact with the rotatable limiting ring 8, the second limiting hole 13 in the limiting nut 10 is kept to correspond to the first limiting hole 12 in the threaded column 11, then the limiting bolt 9 is inserted into the second limiting hole 13 and the inner side of the first limiting hole 12, the limiting nut 10 and the rotatable limiting ring 8 can be limited, and meanwhile, even if the limiting bolt 9 is not used, the rotatable limiting ring 8 can be limited only by ensuring that the limiting nut 10 is in close contact with the rotatable limiting ring 8;
then cooperate the motor to drive synchronizing wheel 3 and rotate, can drive inside crushing axle and rotate, can smash the colliery, then can carry out the ejection of compact from the discharge gate on the outer casing 1 of protecting.
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 (6)
1. Colliery breaker for coal mining, including outer casing (1) and base (4) that are located outer casing (1) bottom, its characterized in that: fixed plate (5) is fixedly connected with in base (4), fixing base (6) are installed to the below of fixed plate (5), fixing base (6) are through connecting piece and ground fixed connection, install screw thread post (11) on fixing base (6), just screw thread post (11) run through the inside of fixed plate (5), the screw thread post (11) outside closes soon through the screw thread and is connected with rotatable spacing ring (8), just rotatable spacing ring (8) are located the top of fixed plate (5), the outside cover that just is located screw thread post (11) between rotatable spacing ring (8) and fixed plate (5) is equipped with expanding spring (7).
2. A coal mine crushing apparatus for coal mining as claimed in claim 1 wherein: the outside of screw thread post (11) closes soon through the screw thread and is connected with stop nut (10), horizontal second spacing hole (13) have been seted up in stop nut (10), just spacing hole (13) interpolation of second is equipped with spacing bolt (9), a plurality of horizontal first spacing holes (12) have been seted up on screw thread post (11) surface, the inside in first spacing hole (12) is still run through in spacing bolt (9).
3. A coal mine crushing apparatus for coal mining as claimed in claim 1 wherein: the included angle between the fixing plate (5) and the threaded column (11) is 90 degrees.
4. A coal mine crushing apparatus for coal mining as claimed in claim 1 wherein: the outer surface of the rotatable limiting ring (8) is provided with anti-skid grains.
5. A coal mine crushing apparatus for coal mining as claimed in claim 2, wherein: the first limiting holes (12) are longitudinally and uniformly distributed on the threaded column (11).
6. A coal mine crushing apparatus for coal mining as claimed in claim 1 wherein: feed inlet (2) are installed to the up end of outer protecting casing (1), synchronizing wheel (3) are all installed to the preceding terminal surface and the rear end face of outer protecting casing (1), be connected with crushing axle on synchronizing wheel (3), crushing axle is located outer protecting casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921624300.1U CN210994712U (en) | 2019-09-27 | 2019-09-27 | Coal mine crushing device for coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921624300.1U CN210994712U (en) | 2019-09-27 | 2019-09-27 | Coal mine crushing device for coal mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210994712U true CN210994712U (en) | 2020-07-14 |
Family
ID=71499368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921624300.1U Withdrawn - After Issue CN210994712U (en) | 2019-09-27 | 2019-09-27 | Coal mine crushing device for coal mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210994712U (en) |
-
2019
- 2019-09-27 CN CN201921624300.1U patent/CN210994712U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200918 Address after: No. 4100, Huating community, No. 740, Shangliang Town, Gansu Province Patentee after: HUATING COAL GROUP Co.,Ltd. Address before: Room 501, unit 2, building 23, Juyuan community, Huating City, Pingliang City, Gansu Province Patentee before: Shi Feng |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200714 Effective date of abandoning: 20240103 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200714 Effective date of abandoning: 20240103 |