CN203891882U - Thin coal seam shearer and auxiliary coaling device thereof - Google Patents
Thin coal seam shearer and auxiliary coaling device thereof Download PDFInfo
- Publication number
- CN203891882U CN203891882U CN201420257108.4U CN201420257108U CN203891882U CN 203891882 U CN203891882 U CN 203891882U CN 201420257108 U CN201420257108 U CN 201420257108U CN 203891882 U CN203891882 U CN 203891882U
- Authority
- CN
- China
- Prior art keywords
- auxiliary
- ears
- hinged seat
- bearing pin
- arm housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model discloses a thin coal seam shearer and an auxiliary coaling device thereof. The auxiliary coaling device comprises an auxiliary coaling plate, a single-lug hinge joint seat, a snap spring, a round-link chain, a double-lug base and a pin shaft, wherein the auxiliary coaling plate is capable of freely rotating around the pin shaft and the snap spring is arranged on the pin shaft; the two ends of the round-link chain are connected to a rocker arm shell and the auxiliary coaling plate, respectively; the single-lug hinge joint seat and the double-lug base are fixed on the shell of the shearer rocker arm; the auxiliary coaling plate is provided with a double-lug hinged joint seat and a double-lug base, and the double-lug hinged joint seat is hinged to the single-lug hinged joint seat by use of the pin shaft. The thin coal seam shearer and the auxiliary coaling device thereof have the advantages that the coaling effect of a drum is remarkably improved, the labor intensity of a worker at a thin coal seam working face can be effectively reduced and certain mining efficiency can be improved. The thin coal seam shearer and the auxiliary coaling device thereof are simple to operate, convenient to use, and safe and reliable.
Description
Technical field
The utility model belongs to coal excavation apparatus technical field, relates to a kind of low seam mining machinery, relates in particular to a kind of auxiliary coal charging device for low seam coal mining machine.
Background technology
China coal seam geological condition complexity, the particularly girdle of China, the whole nation has a very wide distribution, complicated geological, mining equipment type selecting difficulty, exploitation rate is slow.Along with in thick and above coal seam by exploitation progressively, thinner seam and girdle have become the main mining coal seam of China.It is coal-fired anxious that effective exploitation of girdle has become.The urgent need exploitation of girdle, mainly contains two large reasons: one, can greatly improve resource recovery, avoid the wasting of resources; Two,, as the needs of Protective Coal Seam exploitation, avoid gas etc. to affect the security needs of other seam mining.
When coal-winning machine is walked along work plane, by the helical blade on cylinder and pick, complete coal breakage and coaling.But because low seam mining machinery mining height is low, diameter of cylinder is little, when cylinder adopts the reverse outward turning of usual manner mine and coaling, because coal port is very little below rocking arm, adopts fallen coal and be difficult to put into transporter, so effect of loading coal is bad.
In order to improve effect of loading coal, cylinder turns to gradually and adopts forward to rolling, and coal takes on from rocking arm front end face.The general front roll of this working method plays coal breakage and coalingging effect, coal more than back roll cut but do not coaling.Because low seam mining machinery diameter of cylinder is little, rotating speed is high, and a large amount of float coal can be gathered in the fuselage inner side between two cylinders, and back roll is not coaling substantially, therefore overall effect of loading coal is also poor.
In view of this, nowadays in the urgent need to designing a kind of new auxiliary coal charging device for low seam coal mining machine, to effectively solve the effect of loading coal problem of low seam mining machinery cylinder.
Utility model content
Technical problem to be solved in the utility model is: a kind of auxiliary coal charging device for low seam coal mining machine is provided, can effectively solves the coal loading problem of low seam mining machinery.
In addition, the utility model also provides a kind of low seam mining machinery, can effectively solve the coal loading problem of low seam mining machinery.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
An auxiliary coal charging device for low seam coal mining machine, described auxiliary coaling gear comprises auxiliary cowl, monaural hinged seat, jump ring, round-link chain, ears base, bearing pin;
Described auxiliary cowl can rotate freely around bearing pin, is provided with jump ring on bearing pin; Round-link chain two ends are connected on rocking arm housing and auxiliary cowl;
Described monaural hinged seat and ears base are fixed on the housing of rocker arm of coal mining machine, and described auxiliary cowl is provided with ears hinged seat and ears base, and described ears hinged seat and monaural hinged seat are hinged by bearing pin.
As a kind of preferred version of the present utility model, the top of described auxiliary cowl and below are respectively arranged with ears hinged seat.
As a kind of preferred version of the present utility model, the housing of described rocker arm of coal mining machine comprises front arm housing, rear arm housing; Front arm housing, rear arm housing are respectively provided with monaural hinged seat up and down.
As a kind of preferred version of the present utility model, described auxiliary coaling gear also comprises cottor pin;
Monaural hinged seat on described front arm housing, rear arm housing and the ears hinged seat being arranged on auxiliary cowl are hinged by bearing pin and cottor pin.
As a kind of preferred version of the present utility model, by bearing pin, cottor pin, the ears base respectively and on front arm housing, rear arm housing and the ears base on auxiliary cowl link together at the two ends of described round-link chain; Jump ring is fixed between two ears hinged seats by bearing pin.
A low seam mining machinery, comprises rocker arm of coal mining machine, auxiliary coaling gear, and described auxiliary coaling gear comprises auxiliary cowl, monaural hinged seat, jump ring, round-link chain, ears base, bearing pin, cottor pin;
Described auxiliary cowl can rotate freely around bearing pin, is provided with jump ring on bearing pin; Round-link chain two ends are connected on rocking arm housing and auxiliary cowl;
Described monaural hinged seat and ears base are fixed on the housing of rocker arm of coal mining machine, and described auxiliary cowl is provided with ears hinged seat and ears base, and described ears hinged seat and monaural hinged seat are hinged by bearing pin.
As a kind of preferred version of the present utility model, the top of described auxiliary cowl and below are respectively arranged with ears hinged seat.
As a kind of preferred version of the present utility model, the housing of described rocker arm of coal mining machine comprises front arm housing, rear arm housing; Front arm housing, rear arm housing are respectively provided with monaural hinged seat up and down.
As a kind of preferred version of the present utility model, described auxiliary coaling gear also comprises cottor pin;
Monaural hinged seat on described front arm housing, rear arm housing and the ears hinged seat being arranged on auxiliary cowl are hinged by bearing pin and cottor pin.
As a kind of preferred version of the present utility model, by bearing pin, cottor pin, the ears base respectively and on front arm housing, rear arm housing and the ears base on auxiliary cowl link together at the two ends of described round-link chain; Jump ring is fixed between two ears hinged seats by bearing pin.
The beneficial effects of the utility model are: the low seam mining machinery the utility model proposes and auxiliary coaling gear thereof, significantly improved the effect of loading coal of cylinder, and can effectively reduce thin seam working surface workman's labour intensity, improve certain production efficiency.The utility model is simple to operate, esy to use, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the front view of this coal-winning machine with auxiliary coaling gear.
Top view when Fig. 2 is arranged on front arm for this coal-winning machine with auxiliary coaling gear.
Top view when Fig. 3 is arranged on rear arm for this coal-winning machine with auxiliary coaling gear.
The specific embodiment
Below in conjunction with accompanying drawing, describe preferred embodiment of the present utility model in detail.
Embodiment mono-
Refer to Fig. 1, Fig. 2, the utility model has disclosed the auxiliary coaling gear of a kind of coal-winning machine, and described structure comprises auxiliary cowl 1, monaural hinged seat 3, jump ring 4, bearing pin 5, cottor pin 6, ears base 7, bearing pin 8, cottor pin 9, round-link chain 10.
Particularly, the front arm housing 11 of coal-winning machine, rear arm housing 13 are respectively provided with monaural hinged seat 3 up and down, and front end is provided with ears base 7.At auxiliary cowl 1, be respectively provided with up and down ears hinged seat 2, and be provided with ears base 7.
Monaural hinged seat 3 on front arm housing 11, rear arm housing 13 and the ears hinged seat on auxiliary cowl 12 are hinged by bearing pin 5 and cottor pin 6, and auxiliary cowl 1 can be rotated freely around bearing pin 5.
By bearing pin 8, cottor pin 9, the ears base 7 respectively and on front arm housing 11, rear arm housing 13 and the ears base 7 on auxiliary cowl 1 link together at round-link chain 10 two ends.Jump ring 4 is fixed between two ears hinged seats 2 by bearing pin 5.
The utility model has two states when coal-winning machine coal cutting, a kind of, and auxiliary coaling gear is arranged on front arm 11, is positioned at front roll 12 rears, the opposite direction that the coal flow path direction under front roll cut and coal-winning machine advance.Under the effect of jump ring 4 elastic force, round-link chain 10 tensions, auxiliary cowl 1, in open mode, can be pushed the coal at front roll rear to front roll, repeats to coaling, and can effectively improve loading effect.Duty as shown in Figure 2; Another kind of, auxiliary coaling gear is arranged on rear arm 13, be positioned at back roll 14 the place aheads, the opposite direction that coal flow path direction under back roll cut and coal-winning machine advance, jump ring 4 is compacted on large of rocking arm housing under the effect of coal stream thrust, round-link chain 10 unclamps, and auxiliary cowl 1, in closure state, does not affect coal and flows to into loading.Duty as shown in Figure 3.
In sum, the utility model proposes 7684 coal-winning machines and auxiliary coaling gear thereof, a kind of auxiliary coaling gear that is applicable to low seam mining machinery is provided, can effectively solve the coal loading problem of low seam mining machinery; Can effectively reduce thin seam working surface workman's labour intensity; Can improve certain production efficiency.And simple to operate, esy to use, safe and reliable.
Here description of the present utility model and application is illustrative, not wants by scope restriction of the present utility model in the above-described embodiments.Here the distortion of disclosed embodiment and change is possible, and for those those of ordinary skill in the art, the various parts of the replacement of embodiment and equivalence are known.Those skilled in the art are noted that in the situation that not departing from spirit of the present utility model or substantive characteristics, and the utility model can be with other form, structure, layout, ratio, and realizes with other assembly, material and parts.In the situation that not departing from the utility model scope and spirit, can carry out other distortion and change to disclosed embodiment here.
Claims (10)
1. an auxiliary coal charging device for low seam coal mining machine, is characterized in that, described auxiliary coaling gear comprises auxiliary cowl, monaural hinged seat, jump ring, round-link chain, ears base, bearing pin;
Described auxiliary cowl can rotate freely around bearing pin, is provided with jump ring on bearing pin; Round-link chain two ends are connected on rocking arm housing and auxiliary cowl;
Described monaural hinged seat and ears base are fixed on the housing of rocker arm of coal mining machine, and described auxiliary cowl is provided with ears hinged seat and ears base, and described ears hinged seat and monaural hinged seat are hinged by bearing pin.
2. auxiliary coal charging device for low seam coal mining machine according to claim 1, is characterized in that:
The top of described auxiliary cowl and below are respectively arranged with ears hinged seat.
3. auxiliary coal charging device for low seam coal mining machine according to claim 1, is characterized in that:
The housing of described rocker arm of coal mining machine comprises front arm housing, rear arm housing; Front arm housing, rear arm housing are respectively provided with monaural hinged seat up and down.
4. auxiliary coal charging device for low seam coal mining machine according to claim 3, is characterized in that:
Described auxiliary coaling gear also comprises cottor pin;
Monaural hinged seat on described front arm housing, rear arm housing and the ears hinged seat being arranged on auxiliary cowl are hinged by bearing pin and cottor pin.
5. auxiliary coal charging device for low seam coal mining machine according to claim 1, is characterized in that:
By bearing pin, cottor pin, the ears base respectively and on front arm housing, rear arm housing and the ears base on auxiliary cowl link together at the two ends of described round-link chain; Jump ring is fixed between two ears hinged seats by bearing pin.
6. a low seam mining machinery, is characterized in that, comprises rocker arm of coal mining machine, auxiliary coaling gear, and described auxiliary coaling gear comprises auxiliary cowl, monaural hinged seat, jump ring, round-link chain, ears base, bearing pin, cottor pin;
Described auxiliary cowl can rotate freely around bearing pin, is provided with jump ring on bearing pin; Round-link chain two ends are connected on rocking arm housing and auxiliary cowl;
Described monaural hinged seat and ears base are fixed on the housing of rocker arm of coal mining machine, and described auxiliary cowl is provided with ears hinged seat and ears base, and described ears hinged seat and monaural hinged seat are hinged by bearing pin.
7. low seam mining machinery according to claim 6, is characterized in that:
The top of described auxiliary cowl and below are respectively arranged with ears hinged seat.
8. low seam mining machinery according to claim 6, is characterized in that:
The housing of described rocker arm of coal mining machine comprises front arm housing, rear arm housing; Front arm housing, rear arm housing are respectively provided with monaural hinged seat up and down.
9. low seam mining machinery according to claim 8, is characterized in that:
Described auxiliary coaling gear also comprises cottor pin;
Monaural hinged seat on described front arm housing, rear arm housing and the ears hinged seat being arranged on auxiliary cowl are hinged by bearing pin and cottor pin.
10. low seam mining machinery according to claim 6, is characterized in that:
By bearing pin, cottor pin, the ears base respectively and on front arm housing, rear arm housing and the ears base on auxiliary cowl link together at the two ends of described round-link chain; Jump ring is fixed between two ears hinged seats by bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420257108.4U CN203891882U (en) | 2014-05-20 | 2014-05-20 | Thin coal seam shearer and auxiliary coaling device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420257108.4U CN203891882U (en) | 2014-05-20 | 2014-05-20 | Thin coal seam shearer and auxiliary coaling device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203891882U true CN203891882U (en) | 2014-10-22 |
Family
ID=51718298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420257108.4U Expired - Fee Related CN203891882U (en) | 2014-05-20 | 2014-05-20 | Thin coal seam shearer and auxiliary coaling device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203891882U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050227A (en) * | 2016-06-16 | 2016-10-26 | 重庆大学 | Middle single-drum short machine body thin seam coal mining machine and mining method thereof |
-
2014
- 2014-05-20 CN CN201420257108.4U patent/CN203891882U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050227A (en) * | 2016-06-16 | 2016-10-26 | 重庆大学 | Middle single-drum short machine body thin seam coal mining machine and mining method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202882917U (en) | Novel cutter head with replaceable top cutting edge | |
| CN203891882U (en) | Thin coal seam shearer and auxiliary coaling device thereof | |
| CN201679500U (en) | Rotary digging pick | |
| CN202451150U (en) | Novel coal mining machine | |
| CN208734337U (en) | A kind of blind area of rectangular pipe jacking machine is backbreak structure | |
| CN202381092U (en) | Coal cutter | |
| CN211623412U (en) | Four-roller coal mining machine for one-time mining and full-height mining by layered cutting mining | |
| CN202381091U (en) | Deflectable cutting device for coal mining machine | |
| CN203499684U (en) | Coal cutter rocker arm provided with plough plate | |
| CN203796259U (en) | Special lump coal roller for coal cutter | |
| CN204252200U (en) | A kind of covering plate structure for digger engine | |
| CN203515592U (en) | Novel mineral thread chip removal type coal cutting pick | |
| CN202451154U (en) | Coal cutter | |
| CN203048040U (en) | Conveyor vane | |
| CN103032067A (en) | Non-spiral cutting drum | |
| CN203285436U (en) | Coal cutter rocker arm with high block coal rate | |
| CN202984060U (en) | Pneumatic screen of pulp shooting machine | |
| CN202181079U (en) | Automatic tensioning mechanism for use by shuttle type mine car | |
| CN202228078U (en) | Pick device, cutting mechanism and coal machinery | |
| CN205618160U (en) | Opencast mining system | |
| CN202645562U (en) | Coal cutter with protection function | |
| CN204371335U (en) | A kind of coal-winning machine caterpillar belt structure | |
| CN202882921U (en) | No-spark high-wear-resistant cutting tooth component | |
| CN202900273U (en) | Coal cutter rocker arm with internal planet carrier connecting splines | |
| CN103410510A (en) | Novel mine threaded chip removal coal cutting pick |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20160520 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |