CN205330666U - Pull formula coal -winning machine - Google Patents
Pull formula coal -winning machine Download PDFInfo
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- CN205330666U CN205330666U CN201521087965.5U CN201521087965U CN205330666U CN 205330666 U CN205330666 U CN 205330666U CN 201521087965 U CN201521087965 U CN 201521087965U CN 205330666 U CN205330666 U CN 205330666U
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- winning machine
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Abstract
The utility model discloses a pull formula coal -winning machine, including establishing undercutting coal mining portion and the coal mining power portion in the frame, be connected through the speed reducer between undercutting coal mining portion and the coal mining power portion, and undercutting coal mining portion has the coal mining structure in coal seam below coal mining of chain saw formula and the frame, the frame is established on the sled board, and the both ends middle part has the traction connection structure of connecting flexible traction spare around the frame. Preferred, the sled board has threely along the distribution of coal -winning machine width direction, and the sled board length in the middle of being located is greater than the sled board of both sides and its part court of sending forth undercutting coal mining portion direction is extended, chain saw formula coal mining structure is equipped with synchronous operation and is located respectively two sets of both sides around the frame, be formed with between two sets of chain saw formula coal mining structures by coal mining power portion driven coal mining roller. The beneficial effects of the utility model are that, simple structure, overall arrangement compactness, and can show improvement coal getting machinery ization degree, efficiency and security.
Description
Technical field
This utility model relates to a kind of coal-winning machine, particularly a kind of towed coal-winning machine。
Background technology
Flexible type shield coal-mining method is one of the most frequently used coal-mining method of half-edge coal seam, by setting up flexible type shield at coal-face, adopt the coal mining of artificial explosion coal-falling mode, adopt the coal fallen along coal diapire from slipping, transported by the conveying coal equipment in transportation roadway。After a work surface digging completes, from newly opening a new work surface, it is sequentially carried out the coal mining in whole region。The coal mining efficiency of this mode is low, for improving coal mining efficiency, after can adopting the leading slotting of channeling machine, then by the coal between man-made recovery two groove, to significantly improve mining mechanization degree and efficiency。May be used without the wider channeling machine of slotting amplitude and be made directly the coal mining of cutting method。But in prior art, it does not have suitable in the channeling machine of aforementioned two ways。For this reason, it may be necessary to existing channeling machine is further improved。
Summary of the invention
The purpose of this utility model is aiming at the deficiencies in the prior art, it is provided that a kind of simple in construction, compact in design, and is remarkably improved the towed coal-winning machine of mining mechanization degree。
For achieving the above object, this utility model adopts the following technical scheme that。
A kind of towed coal-winning machine, including the slotting coal mining portion being located in frame and coal mining power part, is connected by reductor between slotting coal mining portion and coal mining power part, and slotting coal mining portion has chain saw type and mines and the coal mining structure in coal seam below frame；Erecting, in skiing board, has the traction attachment structure connecting flexible traction piece in the middle part of frame rear and front end。
Adopt this utility model of preceding solution, it is located at during application in coal-face, and moved ahead by drawing attachment structure by the pull rope constituting flexible traction piece or haulage chain dragging or retreated, flexible traction piece two ends are connected with the traction attachment structure on coal-winning machine respectively through after driving wheel and reverse wheel, slotting coal cutting in the coal-winning machine process that moves ahead under driving wheel；After coal cutting stroke completes, artificial explosion coal-falling can be carried out, when coal well width is sufficiently wide, it is possible to be only done directly coal mining by coal-winning machine；Then carry out slipping coal, wherein can pass through on flexible traction piece, arrange unidirectional coal scraper plate, when utilizing flexible piece that coal-winning machine is reversely dragged, be formed and transport coal to the scraper-type outside work surface, to significantly improve coal mining efficiency and the safety of half-edge coal seam。Its simple in construction, compact in design。
Preferably, described skiing board has three along the distribution of coal-winning machine width, and centrally located skiing board length is more than the skiing board of both sides, and its part grown extends towards direction, described slotting coal mining portion。Bottom supporting area to pass through to reduce coal-winning machine lowers resistance of taxing, pulling power consumption thus reducing, reducing mining costs；Meanwhile, centrally located skiing board length is longer, can improve the stability that coal-winning machine moves, it is ensured that coal mining safety。
Preferably, top, described frame rear and front end is respectively equipped with carrying roller, and middle part is provided with idler roller。To be applied to coal-face at coal-winning machine, and by coal-winning machine formed the flexible traction piece of closed ring carry out traction move ahead and retreat time, flexible traction piece is formed supporting and tensioning。
Preferably, described frame be respectively arranged on the left side and the right side backplate。When carrying out transporting coal by coal groove, by backplate correcting side coal machine, it is prevented that coal-winning machine is crooked, and coal-winning machine is formed good protection。
Preferably, described chain saw type coal mining structure is provided with synchronous operation and lays respectively at two sets of both sides before and after described frame。To form two parallel coal grooves, utilizing two parallel coal grooves to carry out artificial explosion coal-falling, depend merely on artificial explosion coal-falling mode relative to prior art, coal mining efficiency has raising by a relatively large margin。
It is further preferred that described chain saw type coal mining structure includes drive sprocket, cutting chain, sprocket support；The output shaft of drive sprocket and described reductor is fixedly and coaxially connected, and sprocket support is by the rotating output shaft being sleeved on reductor in one end, and the sprocket support other end is provided with commutation sprocket wheel, and cutting chain is driven by drive sprocket and passes through commutation sprocket wheel commutation。To form chain saw type coal mining structure simple, reliable, and obtain the effect of compact in design。
It is further preferred that be formed with, between described two set chain saw type coal mining structures, the coal mining roller driven by described coal mining power part。To form the coal groove setting width, for relatively thin half-edge coal seam, only by coal-winning machine slotting, artificial coal breakage be can not need to carry out, it is achieved unmanned coal mining automatically again, coal mining efficiency and safety be remarkably improved。
Preferably, the hydraulic cylinder that below described frame, the coal mining structure in coal seam is respectively hinged in described frame and chain saw type coal mining structure by two ends is formed by described chain saw type coal mining structure。Order about chain saw type coal mining structure by hydraulic cylinder downward-sloping, form the structure that can cut the coal and rock below coal-winning machine, its simple in construction, easy to control。
Preferably, described hydraulic cylinder and the pin joint of frame are higher than the pin joint with described chain saw type coal mining structure。To utilize the counteracting force when thrust that hydraulic cylinder is noticeably greater than pulling force overcomes chain saw type coal mining structure cutting coal body, for utilizing pulling force, it is significantly reduced cylinder diameter, is beneficial to reduction energy consumption and cramped construction。
It is further preferred that described hydraulic cylinder is connected with described frame by jointed shaft, this jointed shaft is supported on, by two ends, the hinged seat that frame is formed, and this hinged seat is made up of two parallel wallboards, and this two parallel wallboard is upwards stretched out by the bottom plate inclined of frame and formed。To utilize frame to form the hinged support portion of hydraulic cylinder, it is ensured that hydraulic cylinder hinged support is reliable。
The beneficial effects of the utility model are, simple in construction, compact in design, and are remarkably improved mining mechanization degree, efficiency and safety。
Accompanying drawing explanation
Fig. 1 is the structural representation axonometric drawing of this utility model embodiment 1。
Fig. 2 is the structural representation front view of this utility model embodiment 1。
Fig. 3 is the structural representation rearview of this utility model embodiment 1。
Fig. 4 is the axonometric drawing in another direction of this utility model embodiment 1。
Fig. 5 is the part-structure signal axonometric drawing of this utility model embodiment 1。
Fig. 6 is the part-structure diagrammatic rear view of this utility model embodiment 1。
Fig. 7 is the part-structure diagrammatic bottom view of this utility model embodiment 2。
Fig. 8 is the part-structure diagrammatic rear view of this utility model embodiment 2。
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is further described, but therefore this utility model is not limited among described scope of embodiments。
Embodiment 1, referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, a kind of towed coal-winning machine, including the slotting coal mining portion 2 being located in frame 1 and coal mining power part 3, it is connected by reductor 4 between slotting coal mining portion 2 and coal mining power part 3, and slotting coal mining portion 2 has chain saw type and mines and the coal mining structure in coal seam below frame 1；Frame 1 is located in skiing board 5, has the traction attachment structure connecting the flexible traction piece 6 being made up of haulage chain or pull rope in the middle part of frame 1 rear and front end。Wherein, frame 1 is in tower structure, power part 3 and reductor 4 are located in framework and are fixedly connected on the base plate of frame 1, top, frame 1 rear and front end is respectively equipped with carrying roller 7, carrying roller 7 is made up of middle part roller and two ends disk, so that flexible traction piece 6 is limited between two disks, middle part is provided with idler roller 8, idler roller 8 is rotating to be sleeved on nutted rod, these nutted rod two ends are connected to slide block 24, this slide block 24 is slidably fitted in the rectangle chute of take-up housing 25, take-up housing 25 is fixedly connected in frame 1, it is provided with back-moving spring 26 between slide block 24 end face and rectangle chute upper wall surface；Skiing board 5 two ends are formed with the guide portion 5a for sliding guiding upwarped, cushion block 20 it is provided with between the base plate of skiing board 5 and frame 1, skiing board 5 has three along the distribution of coal-winning machine width, centrally located skiing board 5 length is more than the skiing board 5 of both sides, and its part grown extends towards direction, slotting coal mining portion 2；Frame 1 front end is provided with counterweight 23, rear end is fixedly connected with baffle plate 22, traction attachment structure is respectively provided in baffle plate 22 and counterweight 23, and traction attachment structure is made up of vertically arranged bearing pin 17, to facilitate the sling mounting with the haulage chain chain link or pull rope being constituted flexible traction piece 6；Frame 1 be respectively arranged on the left side and the right side backplate 9, backplate 9 two ends are formed with intilted guide part 9a, are provided with cushion 21 between the body side frame of backplate 9 and frame 1, and backplate 9 outer wall is coated with lubrication macromolecule layer, with reduce deformation hidden danger。
Wherein, chain saw type coal mining structure is provided with synchronous operation and lays respectively at two sets of both sides before and after frame 1；Chain saw type coal mining structure includes drive sprocket 10, cutting chain 11, sprocket support 12；The output shaft of drive sprocket 10 and reductor 4 is fixedly and coaxially connected, sprocket support 12 is by the rotating output shaft being sleeved on reductor 4 in one end, sprocket support 12 other end is provided with commutation sprocket wheel 13, and cutting chain 11 is driven by drive sprocket 10 and passes through commutation sprocket wheel 13 and commutates；The hydraulic cylinder 14 that below frame 1, the coal mining structure in coal seam is respectively hinged in frame 1 and chain saw type coal mining structure by two ends is formed by described chain saw type coal mining structure。Two sprocket support 12 connect by sprocket shaft 19 is fixing, and two commutation sprocket wheels 13 are rotating to be sleeved on sprocket shaft 19；The pin joint of hydraulic cylinder 14 and frame 1 is higher than the pin joint with described chain saw type coal mining structure；Hydraulic cylinder 14 one end is connected with frame 1 by jointed shaft 15, and this jointed shaft 15 is supported on, by two ends, the hinged seat 16 that frame 1 is formed, and this hinged seat 16 is made up of two parallel wallboards, and this two parallel wallboard is upwards stretched out by the bottom plate inclined of frame 1 and formed；Hydraulic cylinder 14 other end is hinged with sprocket shaft 19；Drive sprocket 10 therein and commutation sprocket wheel 13 are duplex chain wheel structure, to form the chain saw type coal mining structure of relatively wide cut degree, thus obtaining the coal groove of relatively wide cut degree, it is simple to follow-up explosion coal-falling。
Embodiment 2, referring to Fig. 7, Fig. 8, is formed with, between described two set chain saw type coal mining structures, the coal mining roller 18 driven by described coal mining power part 3；Described two commutate, and sprocket wheel 13 is rotating respectively to be supported on sprocket support 12, and in two commutation sprocket wheels 13, at least one is connected to driving axle by spline fitted, and this driving axle and described coal mining roller 18 form the annexation of synchronous axial system；Described sprocket support 12 is fixedly connected as rigid body by connecting rod 27；Described hydraulic cylinder 14 one end is connected with frame 1 by jointed shaft 15, and the other end is hinged with connecting rod 27。To form mechanical coal mining, without artificial explosion coal-falling。
All the other structures of the present embodiment are identical with embodiment 1, do not repeat them here。
Preferred embodiment of the present utility model described in detail above。Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without creative work。Therefore, all technical staff in the art pass through the available technical scheme of logical analysis, reasoning, or a limited experiment on the basis of existing technology according to design of the present utility model, all should in the protection domain being defined in the patent claims。
Claims (10)
1. a towed coal-winning machine, including the slotting coal mining portion (2) being located in frame (1) and coal mining power part (3), it is connected by reductor (4) between slotting coal mining portion (2) with coal mining power part (3), and slotting coal mining portion (2) has chain saw type and mines and the coal mining structure in coal seam below frame (1)；It is characterized in that, described frame (1) is located in skiing board (5), has the traction attachment structure of connection flexible traction piece (6) in the middle part of frame (1) rear and front end。
2. towed coal-winning machine according to claim 1, it is characterized in that, described skiing board (5) has three along the distribution of coal-winning machine width, centrally located skiing board (5) length is more than the skiing board (5) of both sides, and its part grown extends towards described slotting coal mining portion (2) direction。
3. towed coal-winning machine according to claim 1, it is characterised in that described frame (1) top, rear and front end is respectively equipped with carrying roller (7), middle part is provided with idler roller (8)。
4. towed coal-winning machine according to claim 1, it is characterised in that described frame (1) be respectively arranged on the left side and the right side backplate (9)。
5. towed coal-winning machine according to claim 1, it is characterised in that described chain saw type coal mining structure is provided with synchronous operation and lays respectively at two sets of both sides before and after described frame (1)。
6. towed coal-winning machine according to claim 5, it is characterised in that described chain saw type coal mining structure includes drive sprocket (10), cutting chain (11), sprocket support (12)；The output shaft of drive sprocket (10) and described reductor (4) is fixedly and coaxially connected, sprocket support (12) is by the rotating output shaft being sleeved on reductor (4) in one end, sprocket support (12) other end is provided with commutation sprocket wheel (13), and cutting chain (11) is driven by drive sprocket (10) and by sprocket wheel (13) commutation that commutates。
7. towed coal-winning machine according to claim 6, it is characterised in that be formed with the coal mining roller (18) driven by described commutation sprocket wheel (13) between described sprocket support (12)。
8. the towed coal-winning machine according to any one claim in claim 1～7, it is characterized in that, the hydraulic cylinder (14) that the coal mining structure in coal seam, described frame (1) lower section is respectively hinged in described frame (1) and chain saw type coal mining structure by two ends is formed by described chain saw type coal mining structure。
9. towed coal-winning machine according to claim 8, it is characterised in that the pin joint of described hydraulic cylinder (14) and frame (1) is higher than the pin joint with described chain saw type coal mining structure。
10. towed coal-winning machine according to claim 8, it is characterized in that, described hydraulic cylinder (14) is connected with described frame (1) by jointed shaft (15), this jointed shaft (15) is supported on, by two ends, the hinged seat (16) that frame (1) is formed, this hinged seat (16) is made up of two parallel wallboards, and this two parallel wallboard is upwards stretched out by the bottom plate inclined of frame (1) and formed。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521087965.5U CN205330666U (en) | 2015-12-24 | 2015-12-24 | Pull formula coal -winning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521087965.5U CN205330666U (en) | 2015-12-24 | 2015-12-24 | Pull formula coal -winning machine |
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| Publication Number | Publication Date |
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| CN205330666U true CN205330666U (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521087965.5U Active CN205330666U (en) | 2015-12-24 | 2015-12-24 | Pull formula coal -winning machine |
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| CN (1) | CN205330666U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443125A (en) * | 2015-12-24 | 2016-03-30 | 王洁 | Dragging type coal mining machine |
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2015
- 2015-12-24 CN CN201521087965.5U patent/CN205330666U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443125A (en) * | 2015-12-24 | 2016-03-30 | 王洁 | Dragging type coal mining machine |
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