CN209510322U - A kind of coal winning machine cutting bit antithrow off device - Google Patents
A kind of coal winning machine cutting bit antithrow off device Download PDFInfo
- Publication number
- CN209510322U CN209510322U CN201920004036.5U CN201920004036U CN209510322U CN 209510322 U CN209510322 U CN 209510322U CN 201920004036 U CN201920004036 U CN 201920004036U CN 209510322 U CN209510322 U CN 209510322U
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- China
- Prior art keywords
- pick
- ontology
- gag lever
- lever post
- connecting rod
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Abstract
The utility model discloses a kind of coal winning machine cutting bit antithrow off devices, including pick ontology, device noumenon and limiting slot, the bottom of the pick ontology is provided with device noumenon, and the surface of pick ontology offers limiting slot, described device ontology is internally provided with the first gag lever post, and first gag lever post side be connected with spring, the inside of the spring, which is run through, motion bar, and one end of motion bar is provided with pull ring, the bottom of the pick ontology is fixed with first connecting rod, and the bottom of first connecting rod is connected with limited block, movable block is provided on the outside of the limited block, and loose slot is reserved on the outside of movable block, the bottom of the movable block is connected with worm screw, and the side of worm screw is connected with turbine, the center of the turbine, which is run through, the second connecting rod.The coal winning machine cutting bit antithrow off device also facilitates so that pick is not easy to fall off when in use, and after pick service failure and carries out dismounting and change to pick.
Description
Technical field
The utility model relates to coalcutter technical field, specially a kind of coal winning machine cutting bit antithrow off device.
Background technique
Coal is the most commonly used a kind of resource used in present society, can use coalcutter when mining, coalcutter is
One integrates mechanical, electrical and hydraulic large-scale complicated system, which is suitable for delaying the bog-head coal that inclines under general medium and small mine
Layer, very thin compound seam coal working face, which is opened, cuts kerve.
However existing coalcutter can encounter hard spoil or other geologic structures during use, lead to pick
Serious wear, it some times happens that pick falls off, in view of the above-mentioned problems, being badly in need of carrying out innovating on the basis of original coalcutter setting
Meter.
Utility model content
The purpose of this utility model is to provide a kind of coal winning machine cutting bit antithrow off devices, are mentioned with solving above-mentioned background technique
The coalcutter having can encounter hard spoil or other geologic structures during use, lead to pick serious wear,
It some times happens that the problem of pick falls off.
To achieve the above object, the utility model provides the following technical solutions: a kind of coal winning machine cutting bit antithrow off device, packet
Pick ontology, device noumenon and limiting slot are included, the bottom of the pick ontology is provided with device noumenon, and the surface of pick ontology
Limiting slot is offered, described device ontology is internally provided with the first gag lever post, and the first gag lever post side is connected with spring, institute
The inside of spring is stated through there is a motion bar, and one end of motion bar is provided with pull ring, the bottom of the pick ontology is fixed with the
One connecting rod, and the bottom of first connecting rod is connected with limited block, and movable block, and movable block are provided on the outside of the limited block
Outside be reserved with loose slot, and the surface of movable block offers placing groove, and the bottom of the movable block is connected with worm screw,
And the side of worm screw is connected with turbine, the center of the turbine, which is run through, the second connecting rod, and the top connection of the second connecting rod
There is connecting plate, the surface of the connecting plate offers through-hole, and the bottom of connecting plate is reserved with mounting groove, the bottom of the mounting groove
Portion is equipped with gasket, and the surface of gasket is fixed with the second gag lever post.
Preferably, the outer profile of the Internal periphery of the limiting slot and the first gag lever post fits, and the first gag lever post and dress
It sets ontology and constitutes slide construction.
Preferably, first gag lever post and motion bar are welding, and the first gag lever post and spring are winding setting.
Preferably, the length of the limited block and the length of width and placing groove are equal with width, and limited block, the first company
Extension bar and pick ontology are integration setting.
Preferably, the movable block and worm screw constitute rotational structure, and movable block is interior empty setting.
Preferably, second connecting rod and connecting plate constitute rotational structure, and connecting plate and gasket are to be bolted.
Compared with prior art, the utility model has the beneficial effects that the coal winning machine cutting bit antithrow off device, so that pick
It is not easy to fall off when in use, and after pick service failure, also facilitates and dismounting and change is carried out to pick；
1. the limited block and movable block that are arranged by the device pick ontology can be fixed, so that pick
Ontology will not fall off when in use, ensure that the stability of pick ontology, prevents pick ontology from falling off and causes dangerous generation；
2. the limiting slot and the first gag lever post that are arranged by the device pass through the first limit when pick ontology will fall off
Bar is to the position-limiting action of limiting slot, so that pick ontology is stuck in the inside of device noumenon, to prevent the de- of pick ontology
It falls.
Detailed description of the invention
Fig. 1 is the utility model front schematic diagram of internal structure；
Fig. 2 is enlarged structure schematic diagram at A in the utility model Fig. 1；
Fig. 3 is the utility model limited block mounting structure schematic diagram；
Fig. 4 is the utility model front outer portion structural schematic diagram；
Fig. 5 is enlarged structure schematic diagram at B in the utility model Fig. 4；
Fig. 6 is the utility model gasket mounting structure schematic diagram.
In figure: 1, pick ontology；2, device noumenon；3, limiting slot；4, the first gag lever post；5, spring；6, motion bar；7, it draws
Ring；8, first connecting rod；9, limited block；10, movable block；11, loose slot；12, placing groove；13, worm screw；14, turbine；15,
Two connecting rods；16, connecting plate；17, through-hole；18, mounting groove；19, gasket；20, the second gag lever post.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of coal winning machine cutting bit antithrow off device, including
Pick ontology 1, device noumenon 2, limiting slot 3, the first gag lever post 4, spring 5, motion bar 6, pull ring 7, first connecting rod 8, limit
Block 9, movable block 10, loose slot 11, placing groove 12, worm screw 13, turbine 14, the second connecting rod 15, connecting plate 16, through-hole 17, peace
Tankage 18, gasket 19 and the second gag lever post 20, the bottom of pick ontology 1 are provided with device noumenon 2, and the surface of pick ontology 1
Limiting slot 3 is offered, device noumenon 2 is internally provided with the first gag lever post 4, and 4 side of the first gag lever post is connected with spring 5,
The inside of spring 5, which is run through, motion bar 6, and one end of motion bar 6 is provided with pull ring 7, and the bottom of pick ontology 1 is fixed with first
Connecting rod 8, and the bottom of first connecting rod 8 is connected with limited block 9, the outside of limited block 9 is provided with movable block 10, and movable block
10 outside has been reserved with loose slot 11, and the surface of movable block 10 offers placing groove 12, the bottom connection of movable block 10
There is worm screw 13, and the side of worm screw 13 is connected with turbine 14, the center of turbine 14, which is run through, the second connecting rod 15, and the second connection
The top of bar 15 is connected with connecting plate 16, and the surface of connecting plate 16 offers through-hole 17, and the bottom of connecting plate 16 is reserved with peace
Tankage 18, the bottom of mounting groove 18 is equipped with gasket 19, and the surface of gasket 19 is fixed with the second gag lever post 20；
The outer profile of the Internal periphery of limiting slot 3 and the first gag lever post 4 fits, and 2 structure of the first gag lever post 4 and device noumenon
At slide construction, fitting ensure that the connective stability of limiting slot 3 and the first gag lever post 4, and by the force to pull ring 7, from
And slide construction is constituted, the easier for installation of pick ontology 1 is made by slide construction；
First gag lever post 4 and motion bar 6 are welding, and the first gag lever post 4 and spring 5 are winding setting, and welding ensure that
Connective stability between first gag lever post 4 and motion bar 6, and by winding setting so that spring 5 is able to drive the when resetting
One gag lever post, 4 activity；
The length of limited block 9 and the length of width and placing groove 12 are equal with width, and limited block 9,8 and of first connecting rod
Pick ontology 1 is integration setting, by equal length and width limited block 9 is put into placing groove 12, and
Logical integrated setting ensure that the stability between limited block 9, first connecting rod 8 and pick ontology 1；
Movable block 10 and worm screw 13 constitute rotational structure, and movable block 10 is interior empty setting, by the second connecting rod 15
Force is facilitated by rotational structure to constitute rotational structure and drives 10 activity of movable block, by interior empty setting so that limit
Block 9 can be put into the inside of movable block 10；
Second connecting rod 15 and connecting plate 16 constitute rotational structure, and connecting plate 16 and gasket 19 are to be bolted, and are passed through
It exerts a force to the second connecting rod 15, to constitute rotational structure, is facilitated by rotational structure and drive 16 activity of connecting plate, and pass through
It is bolted and conveniently connecting plate 16 is fixed, thus it is indirectly fixed to movable block 10, so that limited block 9 can not take out.
Working principle: it when using the coal winning machine cutting bit antithrow off device, according to Fig. 1-6, first has to put pick ontology 1
It when entering into device noumenon 2, first exerts a force to pull ring 7, so that pull ring 7 drives 6 activity of motion bar, while spring 5 is shunk, this
When the first gag lever post 4 shrink, pick ontology 1 at this time again loosens the first pull ring 7 to being smoothly installed in device noumenon 2,
By the reseting elasticity of spring 5, it is able to drive the first gag lever post 4 and enters in limiting slot 3, so that pick ontology 1 be blocked, make
Pick ontology 1 is obtained to be locked in the inside of device noumenon 2；
When pick ontology 1 is put into the device noumenon 2, the limited block 9 of bottom enters activity by placing groove 12
It in block 10, is exerted a force at this time by screwdriver to the second connecting rod 15, so that the second connecting rod 15 rotates, to drive 14 turns of turbine
Dynamic, turbine 14 drives worm screw 13 to rotate, and worm screw 13 is to drive movable block 10 to rotate in loose slot 11, so that limited block
9 position and placing groove 12 interlock, and limited block 9 can not be come out by placing groove 12 at this time, to lock to limited block 9
Extremely, indirectly pick ontology 1 is fixed, so that pick ontology 1 possesses the double-deck antithrow off setting；
When pick ontology 1 after the installation is completed, exerted a force by screwdriver to the bolt in through-hole 17 so that bolt twist
Tightly, since the second gag lever post 20 of the surface setting of gasket 19 is in mounting groove 18, so that the second gag lever post 20 can not
Rotation, so that the distance between gasket 19 and connecting plate 16 are reduced while bolt can rotate, finally by connecting plate 16
It is fixed on the surface of device noumenon 2, so as to complete the fixation to connecting plate 16, after connecting plate 16 is fixed, between turbine 14
What is connect is fixed, so that movable block 10 indirectly be made to be fixed, so that limited block 9 can not take out, has reached antithrow off
Effect.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of coal winning machine cutting bit antithrow off device, including pick ontology (1), device noumenon (2) and limiting slot (3), feature
Be: the bottom of the pick ontology (1) is provided with device noumenon (2), and the surface of pick ontology (1) offers limiting slot
(3), described device ontology (2) is internally provided with the first gag lever post (4), and the first gag lever post (4) side is connected with spring
(5), the inside of the spring (5) is run through and is had motion bar (6), and one end of motion bar (6) is provided with pull ring (7), the pick
The bottom of ontology (1) is fixed with first connecting rod (8), and the bottom of first connecting rod (8) is connected with limited block (9), the limit
It is provided with movable block (10) on the outside of position block (9), and has been reserved with loose slot (11) on the outside of movable block (10), and movable block
(10) surface offers placing groove (12), and the bottom of the movable block (10) is connected with worm screw (13), and the one of worm screw (13)
Side is connected with turbine (14), and the center of the turbine (14), which is run through, to be had the second connecting rod (15), and the top of the second connecting rod (15)
Portion is connected with connecting plate (16), and the surface of the connecting plate (16) offers through-hole (17), and the bottom of connecting plate (16) is reserved
Have mounting groove (18), the bottom of the mounting groove (18) is equipped with gasket (19), and the surface of gasket (19) is fixed with the second limit
Position bar (20).
2. a kind of coal winning machine cutting bit antithrow off device according to claim 1, it is characterised in that: the limiting slot (3)
The outer profile of Internal periphery and the first gag lever post (4) fits, and the first gag lever post (4) and device noumenon (2) constitute slide construction.
3. a kind of coal winning machine cutting bit antithrow off device according to claim 1, it is characterised in that: first gag lever post
(4) and motion bar (6) is welding, and the first gag lever post (4) and spring (5) are winding setting.
4. a kind of coal winning machine cutting bit antithrow off device according to claim 1, it is characterised in that: the limited block (9)
Length and the length of width and placing groove (12) are equal with width, and limited block (9), first connecting rod (8) and pick ontology (1)
For integration setting.
5. a kind of coal winning machine cutting bit antithrow off device according to claim 1, it is characterised in that: the movable block (10) and
Worm screw (13) constitutes rotational structure, and movable block (10) is interior empty setting.
6. a kind of coal winning machine cutting bit antithrow off device according to claim 1, it is characterised in that: second connecting rod
(15) and connecting plate (16) constitutes rotational structure, and connecting plate (16) and gasket (19) are to be bolted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920004036.5U CN209510322U (en) | 2019-01-03 | 2019-01-03 | A kind of coal winning machine cutting bit antithrow off device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920004036.5U CN209510322U (en) | 2019-01-03 | 2019-01-03 | A kind of coal winning machine cutting bit antithrow off device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209510322U true CN209510322U (en) | 2019-10-18 |
Family
ID=68199337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920004036.5U Expired - Fee Related CN209510322U (en) | 2019-01-03 | 2019-01-03 | A kind of coal winning machine cutting bit antithrow off device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209510322U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577276A (en) * | 2020-06-28 | 2020-08-25 | 安徽省皖江机电设备制造有限公司 | Mining cutting tooth |
| CN111980702A (en) * | 2020-09-14 | 2020-11-24 | 颜青马 | Detachable wear-resistant heading machine cutting tooth |
| CN112518164A (en) * | 2020-12-09 | 2021-03-19 | 吴群星 | Automatic cutting tooth machining and welding device of coal mining machine |
| CN113586049A (en) * | 2021-08-04 | 2021-11-02 | 宝钢集团新疆八一钢铁有限公司 | Coal mining device suitable for deformation tunnel coal mining |
| CN113586049B (en) * | 2021-08-04 | 2024-05-31 | 宝钢集团新疆八一钢铁有限公司 | Coal mining device suitable for deformation roadway coal mining |
-
2019
- 2019-01-03 CN CN201920004036.5U patent/CN209510322U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577276A (en) * | 2020-06-28 | 2020-08-25 | 安徽省皖江机电设备制造有限公司 | Mining cutting tooth |
| CN111980702A (en) * | 2020-09-14 | 2020-11-24 | 颜青马 | Detachable wear-resistant heading machine cutting tooth |
| CN112518164A (en) * | 2020-12-09 | 2021-03-19 | 吴群星 | Automatic cutting tooth machining and welding device of coal mining machine |
| CN113586049A (en) * | 2021-08-04 | 2021-11-02 | 宝钢集团新疆八一钢铁有限公司 | Coal mining device suitable for deformation tunnel coal mining |
| CN113586049B (en) * | 2021-08-04 | 2024-05-31 | 宝钢集团新疆八一钢铁有限公司 | Coal mining device suitable for deformation roadway coal mining |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 Termination date: 20220103 |