CN203948096U - For overlooking the chain coal cutter of coal mining - Google Patents
For overlooking the chain coal cutter of coal mining Download PDFInfo
- Publication number
- CN203948096U CN203948096U CN201420233837.6U CN201420233837U CN203948096U CN 203948096 U CN203948096 U CN 203948096U CN 201420233837 U CN201420233837 U CN 201420233837U CN 203948096 U CN203948096 U CN 203948096U
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- Prior art keywords
- coal
- carrier bar
- chain
- casing
- cutting portion
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Abstract
The utility model discloses and belong to a kind of for overlooking the chain coal cutter of coal mining of coal mine machinery technical field.Comprise tractive unit, motor part, and coal cutting portion; Described tractive unit connects motor part, and motor part connects by driving section and drives coal cutting portion; Motor part and driving section are arranged in casing, and coal cutting portion is arranged on casing outside, for cutting the coal seam of casing below.Coal cutting portion is with some chains, and the upper end of chain is sleeved on sprocket wheel.The utlity model has that coal mining area is large, coal mining efficiency is high, strong adaptability, energy-conserving and environment-protective, and feature cheap for manufacturing cost.Cutting part of the present utility model operating position is the coal seam of coal-winning machine main body below, realizes bowing of chain type coal-winning machine and adopts function.
Description
Technical field
The utility model belongs to coal mining field of mechanical technique, particularly a kind of for overlooking the chain coal cutter of coal mining.
Background technology
The equipment of coal-cutting machinery is one of important symbol of colliery technical level.Coal-cutting machinery select the occurrence condition that depends on coal seam.
The storage capacity in coal seam, the anxious inclination angle of China accounts for greatly 14.05% of coal gross storage capacity, these coal seams are mainly distributed in the provinces (district) such as Sichuan, Xinjiang, Guangdong, Fujian, Gansu, the Inner Mongol and the northeast of China, the annual production in coal seam, anxious inclination angle accounts for greatly 8%～10% of national coal total output, occupy very large ratio but economize (district) large-inclination-angle coal bed output at some, as come from coal seam, anxious inclination angle at the coal production in Sichuan Province 404～504.At present, the mechanical mining of China's half-edge coal seam equipment can't meet the demand of China, therefore, develops strong adaptability, highly efficient and productive coal-winning machine is very important with the demand that adapts to coal in China exploitation.
For the chain coal cutter of overlooking coal mining be applicable under general medium and small coal mine gentle dip as thin as a wafer compound seam coal-face open and cut kerve, be convenient to slotting coal breakage, be the one machinery mining way that medium and small colliery can be selected.Widely used is in the market side coalcutter, i.e. the coal seam on cut body left side or right side.This coalcutter cannot be realized coal cutting exploitation for the coal seam of body below.
Utility model content
Unresolved the problems referred to above, meet the demand of steeply-inclined seam mining, it is a kind of for overlooking the chain coal cutter of coal mining that the utility model provides, and is applicable to overlook coal mining, have that coal mining area is large, coal mining efficiency is high, strong adaptability, energy-conserving and environment-protective, and the advantage such as cheap for manufacturing cost.
To achieve these goals, the utility model has been taked following technical scheme:
For overlooking a chain coal cutter for coal mining, comprise tractive unit, motor part, and coal cutting portion; Described tractive unit connects motor part, and motor part connects by driving section and drives coal cutting portion; Motor part and driving section are arranged in casing, and coal cutting portion is arranged on casing outside, for cutting the coal seam of casing below.Described casing is T shape structure, and coal cutting portion is arranged on the both sides of T shape ledge, and adopts symmetrical structure to distribute; Motor part adopts fire-proof motor.The coal seam effect of the chain cutter on chain and body below, skids off a rule coal groove by coal, for follow-up coal work is prepared.
For the further improvement of technique scheme, described driving section is with a sprocket shaft, coal cutting portion connection chain wheel shaft, and driving section drives sprocket shaft to rotate by motor part, export a suitable kinematic parameter by driving section and act on sprocket shaft, thereby drive the work of coal cutting portion.
For the further improvement of technique scheme, described coal cutting portion is with some chains, and the upper end of chain is sleeved on sprocket wheel, and sprocket wheel is coaxially connected with sprocket shaft.Can change chain size of wheel according to physical condition.
For the further improvement of technique scheme, on described sprocket shaft, with sleeve, be arranged between every two sprocket wheels, the outermost end of sprocket shaft is with end cap.Can select according to actual needs relative position between sprocket wheel, or take down wherein some sprocket wheel.Can, by changing sleeve or adjusting length sleeve, convert according to actual needs the distance between the sprocket wheel of pre-preparation, also can be according to the number of actual set sprocket wheel and chain, make the cut effect of coalcutter meet the predetermined coal mining effect in specific coal seam.
For the further improvement of technique scheme, carrier bar, with carrier bar outside plate and carrier bar inner panel, in the middle of two carrier bar outside plates are buckled in carrier bar inner panel, and forms gathering sill.The lower end of chain is sleeved in the gathering sill of carrier bar.Sprocket wheel acts on chain, and chain is moved in the gathering sill of carrier bar.
For the further improvement of technique scheme, on carrier bar outside plate, with locating hole, on carrier bar inner panel, with some adjusting holes, locating hole and adjusting hole are bolted.Can select according to actual needs the length of carrier bar, adjust chain length, thereby adjust the degree of depth of cutting.
For the further improvement of technique scheme, carrier bar is also with gripper shoe, and described gripper shoe connects carrier bar inner panel with one end of fixing hole, and fixes by bolt and carrier bar inner panel, and what the other end can divide is fixed on casing; Described gripper shoe is fixed carrier bar and box location, and the angle [alpha] scope that the bottom surface of carrier bar and casing forms is: 180 ° of 90 °≤α <.Carrier bar is realized chain tensioning between sprocket wheel and carrier bar by the tensioning apparatus being made up of gripper shoe and carrier bar inner panel.
For the further improvement of technique scheme, carrier bar is also with inner panel gripper shoe, and described inner panel gripper shoe is sleeved on sprocket shaft; Described inner panel gripper shoe is by hydraulic cylinder connect box and carrier bar inner panel; And the angle [alpha] scope that the bottom surface of carrier bar and casing forms is: 180 ° of 90 °≤α <.Can, by changing shape or the hydraulic pressure of gripper shoe, adjust the angle of coal cutting portion and the coalcutter direction of motion, to adapt to specific coal seam.
Compared with prior art, provided by the utility model for overlooking the following beneficial effect of chain coal cutter of coal mining:
1, the utlity model has that coal mining area is large, coal mining efficiency is high, strong adaptability, energy-conserving and environment-protective, and feature cheap for manufacturing cost.
2, the utility model can change the length of chain, the size of sprocket wheel according to physical condition, thereby adapts to the different coal seam degree of depth.
3, cutting part of the present utility model operating position is the coal seam of coal-winning machine main body below, realizes bowing of chain type coal-winning machine and adopts function.
4, coalcutter of the present utility model also can be used for digging pit of suitable soil condition.
Brief description of the drawings
Fig. 1 is the utility model embodiment 1 stereochemical structure diagram;
Fig. 2 is the utility model embodiment 1 working effect figure;
Fig. 3 is that three-dimensional diagram assembles in the utility model embodiment 1 coal cutting portion;
Fig. 4 is the utility model embodiment 1 coal cutting portion section diagram;
Fig. 5 is supporting plate structure schematic diagram in the utility model embodiment 1;
Fig. 6 is the utility model embodiment middle sleeve structural representation;
Fig. 7 is the utility model embodiment 2 stereochemical structure diagrams;
Fig. 8 is the utility model embodiment 2 coal cutting portion diagrams;
Wherein: 1-tractive unit; 2-motor part; 3-driving section; 4-sprocket shaft, 41-sleeve; 5-sprocket wheel; 6-chain; 7-gripper shoe, 71-fixing hole; 8-carrier bar, 81-carrier bar inner panel, 82-carrier bar outside plate, 83-gathering sill, 84-locating hole, 85-adjusting hole, 86-inner panel gripper shoe; 9-end cap; 10-coal seam; 11-casing.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the technical solution of the utility model is further described.
Embodiment 1
Embodiment 1 as shown in Figure 1 and Figure 2, discloses a kind ofly for overlooking the chain coal cutter of coal mining, comprises tractive unit 1, motor part 2, and coal cutting portion; Described tractive unit 1 connect box 11, motor part 2 is arranged in casing 11 with driving section 3, and motor part 2 connects by driving section 3 and drives coal cutting portion; Casing 11 is T shape structure, and coal cutting portion is arranged on the both sides of casing 11 outsides, T shape ledge, and adopts symmetrical structure to distribute.
Coal cutting portion is for cutting the coal seam 10 of casing 11 belows.In the present embodiment, driving section 3 is with a sprocket shaft 4, and the two ends of sprocket shaft 4 pass the two ends of casing 11T shape protuberance, and driving section 3 drives sprocket shaft 4 to rotate by motor part 2, export a suitable kinematic parameter by driving section 3 and act on sprocket shaft 4, thereby drive the work of coal cutting portion.
Symmetrically on sprocket shaft 4 be provided with four sprocket wheels 5, sprocket wheel 5 is coaxially connected with sprocket shaft 4.Can change according to physical condition the size of sprocket wheel 5.Between adjacent two sprocket wheels 5 by the position between sleeve 41 fixed chain wheels 5 is set; The outermost end of sprocket shaft 4 is with end cap 9, and sprocket wheel 5 and sleeve 41 are built end cap 9 after installing, thereby the position of four sprocket wheels 5 is fixed.Also can select according to actual needs relative position between sprocket wheel 5, or take down wherein some sprocket wheel.Can, by changing sleeve 41 or adjusting length sleeve, convert according to actual needs the distance between the sprocket wheel of pre-preparation, make the cut effect of coalcutter meet the predetermined coal mining effect in specific coal seam.
On each sprocket wheel 5, respectively with a chain 6, the upper end of chain 6 is sleeved on corresponding sprocket wheel 5; The guide strip 8 that each chain 6 is especially corresponding, the lower end of chain 6 is sleeved in the gathering sill 83 of carrier bar 8.Sprocket wheel 5 acts on chain 6, makes the gathering sill 83 interior motion of chain 6 at carrier bar 8.On chain 6, be connected with blade.
For making chain 6 tensionings, in the middle of the carrier bar outside plate 82 that each carrier bar 8 can be involutory with two carrier bar outside plates 82 and 81, two of carrier bar inner panel is buckled in carrier bar inner panel 81, and outer outward flange formation gathering sill 83.On carrier bar outside plate 82, with two locating holes 84, on carrier bar inner panel 81, with four adjusting holes 85, locating hole 84 is bolted with adjusting hole 85.By changing the corresponding link position of two locating holes 84 and four adjusting holes 85, can change the length of carrier bar 8, adjust chain 6 length, thereby adjust the degree of depth of cutting.
Carrier bar 8 is also with gripper shoe 7, and the gripper shoe 7 in the present embodiment is rectangular structure, and gripper shoe 7 connects carrier bar inner panel 81 with one end of fixing hole 71, and fixing by bolt and carrier bar inner panel 81, and what the other end can divide is fixed on casing 11.Groove or bayonet socket can be set on casing 11, gripper shoe 7 is fixed on casing 11, and can not arbitrarily change position.The tensioning apparatus that carrier bar 8 is made up of gripper shoe 7 and carrier bar inner panel 81 is realized the tensioning between sprocket wheel 5 and carrier bar 8 to chain 6.
The gripper shoe 7 of cuboid is fixed carrier bar 8 and casing 11 positions, and carrier bar 8 with the angle [alpha] that the bottom surface of casing 11 forms is: α=90 °.As shown in Figure 2, coalcutter moves along direction initialization duty under additional tractive force effect, and the straight line of chain 6 is vertical with level ground, and the coal seam of cutting coalcutter main body below, realizes continuously and mining.Also can pass through to change the shape of gripper shoe 7, as be set to right-angled trapezium, adjust the angle of coal cutting portion and the coalcutter direction of motion, to adapt to specific coal seam.
Described motor part 2 adopts fire-proof motor.
Embodiment 2
The present embodiment discloses a kind of for overlooking the chain coal cutter of coal mining, comprises tractive unit 1, motor part 2, and coal cutting portion.The difference of the present embodiment and embodiment 1 is:
Symmetrically on sprocket shaft 4 be provided with two sprocket wheels 5, respectively there is a sprocket wheel 5 both sides of the T shape protuberance of casing 11.Between the T shape protuberance of sprocket wheel 5 and casing 11 by the position of sleeve 41 fixed chain wheels 5 is set; The outermost end of sprocket shaft 4 is with end cap 9, and sprocket wheel 5 and sleeve 41 are built end cap 9 after installing, thereby the position of two sprocket wheels 5 is fixed.Also can, by changing sleeve 41 or adjusting length sleeve, convert according to actual needs the distance between the sprocket wheel of pre-preparation, make the cut effect of coalcutter meet the predetermined coal mining effect in specific coal seam.
The tensioning apparatus that carrier bar 8 is made up of inner panel gripper shoe 86 and carrier bar inner panel 81 is realized the tensioning between sprocket wheel 5 and carrier bar 8 to chain 6.Described inner panel gripper shoe 86 is arranged on the one or both sides of sprocket wheel 5, is contained on sprocket shaft 4 by bearing holder (housing, cover), and the lower end of inner panel gripper shoe 86 is fixedly connected with carrier bar inner panel 81.Employing hydraulic cylinder 72 in the present embodiment replaces gripper shoe 7 to connect coal cutting portion and casing 11, and one end of hydraulic cylinder 72 is fixedly connected with inner panel gripper shoe 86, and the other end is fixed on casing 11.Hydraulic cylinder 72 is fixed carrier bar 8 and casing 11 positions, and by adjusting the pressure size of hydraulic cylinder 72, carrier bar 8 can be rotated taking sprocket wheel 5 centers as the center of circle, and with the angle [alpha] scope of the bottom surface formation of casing 11 be 90 ° to 180 °.
Be described in detail for the chain coal cutter of overlooking coal mining provided by the utility model above, for one of ordinary skill in the art, according to the thought of the utility model embodiment, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (8)
1. for overlooking a chain coal cutter for coal mining, comprise tractive unit (1), motor part (2), and coal cutting portion; It is characterized in that, described casing (11) is T shape structure, and coal cutting portion is arranged on the both sides of T shape ledge, and adopts symmetrical structure to distribute; Motor part (2) adopts fire-proof motor; Described tractive unit (1) connects motor part (2), and motor part (2) connects by driving section (3) and drives coal cutting portion; Motor part (2) is arranged in casing (11) with driving section (3), and coal cutting portion is arranged on casing (11) outside, for cutting the coal seam of casing (11) below.
2. according to claim 1 for overlooking the chain coal cutter of coal mining, it is characterized in that, described driving section (3) is with a sprocket shaft (4), coal cutting portion connection chain wheel shaft (4), driving section (3) drives sprocket shaft (4) to rotate by motor part (2), thereby drives the work of coal cutting portion.
3. according to claim 2 for overlooking the chain coal cutter of coal mining, it is characterized in that, described coal cutting portion is with some chains (6), it is upper that the upper end of chain (6) is sleeved on sprocket wheel (5), and sprocket wheel (5) is coaxially connected with sprocket shaft (4).
4. according to claim 3 for overlooking the chain coal cutter of coal mining, it is characterized in that, described sprocket shaft (4) is upper with sleeve (41), be arranged between every two sprocket wheels (5), the outermost end of sprocket shaft (4) is with end cap (9).
5. according to claim 3 for overlooking the chain coal cutter of coal mining, it is characterized in that, carrier bar (8) is with carrier bar outside plate (82) and carrier bar inner panel (81), in the middle of two carrier bar outside plates (82) are buckled in carrier bar inner panel (81), and form gathering sill (83); The lower end of chain (6) is sleeved in the gathering sill (83) of carrier bar (8).
6. according to claim 5 for overlooking the chain coal cutter of coal mining, it is characterized in that, carrier bar outside plate (82) is upper with locating hole (84), carrier bar inner panel (81) is upper with some adjusting holes (85), and locating hole (84) is bolted with adjusting hole (85).
7. according to claim 5 for overlooking the chain coal cutter of coal mining, it is characterized in that, carrier bar (8) is also with gripper shoe (7), described gripper shoe (7) connects carrier bar inner panel (81) with one end of fixing hole (71), and fixing by bolt and carrier bar inner panel (81), what the other end can divide is fixed on casing (11); Described gripper shoe (7) is fixed carrier bar (8) and casing (11) position, and carrier bar (8) with the angle [alpha] scope that the bottom surface of casing (11) forms is: 180 ° of 90 °≤α <.
8. according to claim 5 for overlooking the chain coal cutter of coal mining, it is characterized in that, carrier bar (8) is also with inner panel gripper shoe (86), and described inner panel gripper shoe (86) is sleeved on sprocket shaft (4); Described inner panel gripper shoe (86) is by hydraulic cylinder (72) connect box (11) and carrier bar inner panel (81); And carrier bar (8) with the angle [alpha] scope that the bottom surface of casing (11) forms is: 180 ° of 90 °≤α <.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420233837.6U CN203948096U (en) | 2014-05-05 | 2014-05-05 | For overlooking the chain coal cutter of coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420233837.6U CN203948096U (en) | 2014-05-05 | 2014-05-05 | For overlooking the chain coal cutter of coal mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203948096U true CN203948096U (en) | 2014-11-19 |
Family
ID=51890137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420233837.6U Expired - Fee Related CN203948096U (en) | 2014-05-05 | 2014-05-05 | For overlooking the chain coal cutter of coal mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203948096U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103924971A (en) * | 2014-05-05 | 2014-07-16 | 湖南科技大学 | Chain coal cutter |
| CN104989396A (en) * | 2015-07-29 | 2015-10-21 | 王钰峰 | Coal cutter body unit with adjustable height |
| CN105443125A (en) * | 2015-12-24 | 2016-03-30 | 王洁 | Dragging type coal mining machine |
-
2014
- 2014-05-05 CN CN201420233837.6U patent/CN203948096U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103924971A (en) * | 2014-05-05 | 2014-07-16 | 湖南科技大学 | Chain coal cutter |
| CN104989396A (en) * | 2015-07-29 | 2015-10-21 | 王钰峰 | Coal cutter body unit with adjustable height |
| CN104989396B (en) * | 2015-07-29 | 2017-07-14 | 王钰峰 | A kind of Height Adjustable coal-winning machine case unit |
| CN105443125A (en) * | 2015-12-24 | 2016-03-30 | 王洁 | Dragging type coal mining machine |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 Termination date: 20170505 |