CN202250069U - Tunneling saw for coal mining - Google Patents
Tunneling saw for coal mining Download PDFInfo
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- CN202250069U CN202250069U CN2011201197593U CN201120119759U CN202250069U CN 202250069 U CN202250069 U CN 202250069U CN 2011201197593 U CN2011201197593 U CN 2011201197593U CN 201120119759 U CN201120119759 U CN 201120119759U CN 202250069 U CN202250069 U CN 202250069U
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- driven pulley
- driving
- saw
- bracing frame
- coal mining
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Abstract
The utility model belongs to the field of cutting machinery, in particular relates to a tunneling saw for coal mining, and aims to provide the tunneling saw for coal mining which has a deep tunneling function, can realize a plurality of cutting functions, is low in energy loss, and has long service life and high cutting efficiency. The technical scheme is that: the tunneling saw for coal mining comprises a machine body, a sawing mechanism and the like, wherein the sawing mechanism comprises a driving wheel, a driven wheel, a saw blade, a cooling device, a support frame and the like; the driven wheel consists of more than one wheel; the saw blade is wound on the driving wheel and the driven wheel in a tension state; the support frame is arranged between the driving wheel and the driven wheel; when only one driven wheel is provided, the driven wheel is arranged on one side of the support frame; and when a plurality of driven wheels are provided, the plurality of driven wheels are symmetrically arranged on the two sides of the support frame; a spray head of the cooling device is arranged on the support frame; and the width of the saw surface is not smaller than the sum of those of the driven wheel and the support frame. The tunneling saw for coal mining has a good tunneling function, is low in energy loss, has long service life and the plurality of cutting functions and can improve the tunneling efficiency of briquette greatly.
Description
Technical field
The utility model belongs to the cutting machine field, specifically, relates to a kind of coal mining with the driving saw.
Background technology
At present, the coal-mining method in existing colliery adopts blasting procedure or driving formula coal-winning machine to mine more.Blasting procedure is dangerous high, be prone to have an accident, and the coal of output too pulverizes, and lump coal rate is low.Driving formula coal-winning machine is bulky, restricted bigger to usage space.Along with the development of technology, briquette production is had higher requirement, but above-mentioned coal-mining method is all inapplicable, can not satisfy the demand of this joint exploitation moulded coal in the coal digging.One Chinese patent application number 96113151.9 disclosed a kind of " chain saw type cutter for coal shovel and tunneller "; This device construction is comparatively complicated, and operation is heavy, and it can only form latticed otch at work plane; Can't carry out the cut of back section, repeatedly cut and just accomplish a coal mining process.Consuming time taking a lot of work, efficient is low; Portable chain saw coal-winning machine driven pulley is supported by bilateral, and support section takes up room greatly, and the little support width to chain saw of the contact area of driven pulley and chain is little, makes the sprocket wheel poor stability.The shower nozzle of cooling unit is arranged on a side weak effect, is arranged on both sides and arranges numerous and diverse.At present, it is big to press for a kind of cut surface, the moulded coal quarrying apparatus that efficient is high.
Existing band saw device needs to precut material in use and is transferred to the cutting area between band saw device wheel, perhaps with the cutting area between band saw device wheel near precut material, cut.When tunneling the cutting coal, will hinder cutting area in order to the frame that supports and contact with the coal seam.
The utility model content
For solving the problems of the technologies described above, the utility model proposition is a kind of to have degree of depth driving function, and can realize multiple cutting function, and energy loss is little, long service life, and the coal mining that cutting efficiency is high is sawed with driving.
The technical scheme of the utility model is: a kind of coal mining is with the driving saw; Comprise body II and the I of sawing mechanism etc., the said sawing I of mechanism comprises driving wheel 3, driven pulley 2, saw blade 4, cooling unit 12 and bracing frame 1 etc., and said driven pulley 2 is made up of an above wheel; Saw blade 4 with tensioning state on driving wheel 3 and driven pulley 2; Between driving wheel 3 and the driven pulley 2 bracing frame 1 is set, described driven pulley 2 is arranged on a side of bracing frame 1 when being one, and driven pulley 2 is symmetricly set on the both sides of bracing frame 1 when being two; Driven pulley 2 is arranged on the both sides of bracing frame 1 when a plurality of by symmetry principle; The shower nozzle of cooling unit 12 is arranged on the bracing frame 1, and near driven pulley 2 places, the part of compositions such as driving wheel 3, driven pulley 2 and bracing frame 1 is divided into driving sawing portion and cutting part at the front end of bracing frame 1 in its optimum position; The breadth of section of saw blade 4 is not less than the Breadth Maximum of driving sawing portion, promptly saws the summation that the face width degree is not less than driven pulley 2 and bracing frame 1 width.
Said body II comprises driving mechanism 5 etc., and driving mechanism 5 is connected with driving wheel 3 grades, and said driving wheel 3 is made up of above wheel etc.
On the bearing shells 7 that one end of support frame as described above 1 is connected on the axis body of driven pulley 2 or axle 8 is outside etc., or the axle of bracing frame (1) and driven pulley (2) is an integral structure.
Be connected with body II on the bearing shell 7 that the other end of support frame as described above 1 is connected on the axis body of driving wheel 3 or axle 8 is outside or through connecting rod 6.
The quantity of said driven pulley 2 is 1 integral multiple.
Said saw blade 4 is band saw, chain saw, rope saw and/or chain band saw etc.
Said sawtooth material is alloy, non-ferrous metal, high-speed steel, spring steel, stainless steel, mould steel, silver-colored tungsten, adds duralumin and/or diamond etc.
Support frame as described above 1 comprises telescoping mechanism, fold mechanism and/or its combination etc.
Said body II and/or bracing frame 1 are provided with cooling unit 12, and cooling unit 12 comprises water-cooling apparatus, air-cooling device, air-cooling apparatus and/or water air-cooling device etc.
The beneficial effect of the utility model is:
1, the breadth of section of saw blade is not less than the driven pulley and the bracing frame at driving sawing portion place, makes to the utlity model has good driving function;
2, compared to prior art, reduced the contact surface between saw blade and the supporter, reduced energy because of frictional dissipation, reduced equipment attrition, increased the area of dissipation of saw blade, prolonged the application life of device;
3, quantity and being provided with of position through driven pulley increases the cutting area, and can cut out different shapes according to demand;
4, bracing frame telescopic folding is convenient to transport and deposit, and makes things convenient for the sawtooth dismounting and change;
5, can improve the use value and the economic worth of coal according to the moulded coal of demand output different specification size;
6, cooling spray is arranged on the inside of bracing frame; Reduced the dimensional space of driving saw, easy to use, owing to be in the middle of main cutting head, to be provided with cooling spray; Can improve injection flow rate; Cooling effect is improved greatly, and the outflow of cooling liquid simultaneously can be taken away smear metal and cutting heat, more helps cooling and chip removal;
7, driven pulley is being symmetrical set or is being installed in the width that has increased the support saw blade on the bracing frame on the bracing frame; Improved the stability of saw blade; Simultaneously; Compare the rigidity that has increased bracing frame greatly with the bracing frame of supported on both sides driven pulley, improved the sawing feeding dynamics when mining, improved production efficiency greatly.
Description of drawings
Fig. 1 is the structural representation of embodiment 1 in the utility model;
Fig. 2 is the structural representation of embodiment 2 in the utility model;
Fig. 3 is the structural representation of embodiment 3 in the utility model;
Fig. 4 is the structural representation of embodiment 4 in the utility model;
Fig. 5 is the structural representation of embodiment 5 in the utility model;
Fig. 6 is the structural representation of embodiment 6 in the utility model;
Fig. 7 is the structural representation of embodiment 7 in the utility model;
Fig. 8 is the structural representation of sawing mechanism in the utility model;
Fig. 9 is the sketch map of saw blade in the utility model;
Figure 10 is the structural scheme of mechanism of chain saw in the utility model;
Figure 11 is the sketch map of the axle outer setting bearing shell of driving wheel or driven pulley in the utility model;
Figure 12 is the sketch map that driving mechanism is connected with driving wheel in the utility model;
Figure 13 is the sketch map of the telescopic folding mechanism of bracing frame in the utility model;
Figure 14 is a sketch map of establishing cooling unit in the utility model on the support bar;
Figure 15 is the sketch map of saw blade cooling in the utility model;
Figure 16 is the sketch map of cooling unit in the utility model.
Wherein, I, sawing mechanism, II, body, 1, bracing frame, 2, driven pulley; 3, driving wheel, 4, saw blade, 5, driving mechanism, 6, connecting rod, 7, bearing shell; 8, axle, 9, sleeve, 10, the output shaft of driving mechanism, 11, the telescopic folding mechanism of bracing frame, 12, cooling unit.
The specific embodiment
Specify the utility model below in conjunction with accompanying drawing and embodiment.
Embodiment 1:
Referring to Fig. 1-Figure 16, the driving saw that the utility model provides comprises body II and the I of sawing mechanism.The I of sawing mechanism comprises driving wheel 3, driven pulley 2, saw blade 4, cooling unit 12 and bracing frame 1.Body II comprises driving mechanism 5, and driving mechanism 5 is connected with driving wheel 3.Saw blade 4 with tensioning state on driving wheel 3 and driven pulley 2.Between driving wheel 3 and the driven pulley 2 bracing frame 1 is set, the front end of bracing frame 1 is arranged between two driven pulleys 2, and bracing frame 1 flexibly connects with the axle of driven pulley 2.The cooling spray of cooling unit 12 is arranged on the bracing frame 1 between driven pulley 2 two-wheeleds, and the part that driving wheel 3, driven pulley 2 and bracing frame 1 are formed is divided into driving sawing portion and cutting part, and the breadth of section of saw blade 4 is not less than the Breadth Maximum of driving sawing portion.Promptly saw the face width degree and be not less than the summation of two driven pulleys and bracing frame width.
Said sawtooth material is alloy, non-ferrous metal, high-speed steel, spring steel, stainless steel, mould steel, silver-colored tungsten, adds duralumin and/or diamond etc.
Said cooling unit 12 comprises water-cooling apparatus, air-cooling device, air-cooling apparatus and/or water air-cooling device etc.
Referring to Fig. 1, driving wheel 3 is formed by two wheels that are set up in parallel on same axis with driven pulley 2, and two wheels are distributed in the two ends of axle.One end of bracing frame 1 is connected on the axis body of driven pulley 2, and the other end is connected on the axis body of driving wheel 3.
During work, the output shaft 10 of driving mechanism drives driving wheel 3 and rotates, and rotates thereby drive driven pulley 2 through the band saw on driving wheel 3 and driven pulley 2.Under the situation of applying power for the driving saw, realize sawing to material.In the sawing process, to cool off, in order to avoid temperature is too high through 12 pairs of band saws of cooling unit.
Embodiment 2:
Referring to Fig. 2, except that following change to some extent, other are with embodiment 1.
During work, the output shaft 10 of driving mechanism connects driving wheel 3 and drives driving wheel 3 rotations, rotates thereby drive driven pulley 2 through the chain saw on driving wheel 3 and driven pulley 2.Under the situation of applying power for the driving saw, realize sawing to material.In the sawing process, to cool off, in order to avoid temperature is too high through 12 pairs of chain saws of cooling unit.
Embodiment 3:
Referring to Fig. 3, except that following change to some extent, other are with embodiment 1.
During work, the output shaft 10 of driving mechanism connects driving wheel 3, and drive driving wheel 3 and rotate, thereby through rotating around the moving driven pulley 2 of driving wheel 3 and the chain belt saw band on the driven pulley 2.Under the situation of applying power for the driving saw, realize sawing to material.In the sawing process, to cool off, in order to avoid temperature is too high through 12 pairs of chain band saws of cooling unit.
Embodiment 4:
Referring to Fig. 4, except that following change to some extent, other are with embodiment 1.
During work, the output shaft 10 of driving mechanism connects driving wheel 3 and drives driving wheel 3 rotations, thereby through rotating around the moving driven pulley 2 of driving wheel 3 and the rope saw band on the driven pulley 2.Under the situation of applying power for the driving saw, realize sawing to material.In the sawing process, to cool off, in order to avoid temperature is too high through 12 pairs of rope saws of cooling unit.
Embodiment 5:
Referring to Fig. 5, except that following change to some extent, other are with embodiment 1.
During work, the output shaft 10 of driving mechanism connects driving wheel 3, drives driving wheel 3 and rotates, and rotates thereby drive driven pulley 2 through the band saw on driving wheel 3 and driven pulley 2.Under the situation of applying power for the driving saw, realize sawing to material.In the sawing process, to cool off, in order to avoid temperature is too high through 12 pairs of band saws of cooling unit.
Embodiment 6:
Referring to Fig. 6, except that following change to some extent, other are with embodiment 1.
During work, the output shaft 10 of driving mechanism drives driving wheel 3 and rotates, and rotates thereby drive driven pulley 2 through the chain saw on driving wheel 3 and driven pulley 2.Under the situation of applying power for the driving saw, realize sawing to material.In the sawing process, to cool off, in order to avoid temperature is too high through 12 pairs of chain saws of cooling unit.
Embodiment 7:
The structure of the driving saw that provides except that the foregoing description, can also increase the sawing area through the quantity and being provided with of position of driven pulley 2.
Referring to Fig. 7, the quantity of driven pulley 2 is two, is angular distribution with driving wheel 3, can obtain leg-of-mutton cross section after the sawing like this.Other are with embodiment 1-embodiment 6.
Embodiment 8:
Referring to Figure 13, bracing frame 1 can be provided with telescopic folding mechanism 11, when not using, can fold like this and pack up, and is convenient to transportation and construction.Other are with embodiment 1-embodiment 7.
Embodiment 9:
Referring to Figure 14, bracing frame 1 is a body formula structure with the axle one of driven pulley.
Other is with embodiment 1.
Claims (10)
1. a coal mining is with the driving saw; Comprise body (II) and sawing mechanism (I); It is characterized in that said sawing mechanism (I) comprises driving wheel (3), driven pulley (2), saw blade (4), cooling unit (12) and bracing frame (1), said driven pulley (2) is made up of an above wheel; Saw blade (4) with tensioning state on driving wheel (3) and driven pulley (2); Between driving wheel (3) and the driven pulley (2) bracing frame (1) is set, described driven pulley (2) is arranged on a side of bracing frame (1) when being one, and driven pulley (2) is symmetricly set on the both sides of bracing frame (1) when being two; Driven pulley (2) is arranged on the both sides of bracing frame (1) when a plurality of by symmetry principle; The cooling spray of cooling unit (12) is arranged on the bracing frame (1), and its optimum position is located near driven pulley (2) at the front end of bracing frame (1), and the part that driving wheel (3), driven pulley (2) and bracing frame (2) are formed is divided into driving sawing portion and cutting part; The breadth of section of saw blade (4) is not less than the Breadth Maximum of driving sawing portion, promptly saws the summation that the face width degree is not less than driven pulley (2) and bracing frame (1) width.
2. said coal mining is sawed with driving according to claim 1, it is characterized in that said body (II) comprises driving mechanism (5), and driving mechanism (5) is connected with driving wheel (3), and said driving wheel (3) is made up of an above wheel.
According to the said coal mining of claim 1 with the driving saw, it is characterized in that on the bearing shell (7) that an end of support frame as described above (1) is connected on the axis body of driven pulley (2) or axle (8) is outside, or the axle of bracing frame (1) and driven pulley (2) is an integral structure.
According to the said coal mining of claim 3 with the driving saw, it is characterized in that, on the bearing shell (7) that the other end of support frame as described above (1) is connected on the axis body of driving wheel (3) or axle (8) is outside.
5. said coal mining is sawed with driving according to claim 3, it is characterized in that, the other end of support frame as described above (1) is connected with body (II) through connecting rod (6).
6. said coal mining is sawed with driving according to claim 1, it is characterized in that the quantity of said driven pulley (2) is 1 integral multiple.
7. said coal mining is sawed with driving according to claim 1, it is characterized in that, said saw blade (4) is band saw, chain saw, rope saw and/or chain band saw.
8. said coal mining is sawed with driving according to claim 1, it is characterized in that said sawtooth material is alloy, non-ferrous metal, high-speed steel, spring steel, stainless steel, mould steel, silver-colored tungsten, adds duralumin and/or diamond.
9. said coal mining is sawed with driving according to claim 1, it is characterized in that support frame as described above (1) comprises telescoping mechanism, fold mechanism and/or its combination.
10. said coal mining is sawed with driving according to claim 1; It is characterized in that; Said body (II) and/or bracing frame (1) are provided with cooling unit (12), and cooling unit (12) comprises water-cooling apparatus, air-cooling device, air-cooling apparatus and/or water air-cooling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201197593U CN202250069U (en) | 2011-04-21 | 2011-04-21 | Tunneling saw for coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201197593U CN202250069U (en) | 2011-04-21 | 2011-04-21 | Tunneling saw for coal mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202250069U true CN202250069U (en) | 2012-05-30 |
Family
ID=46111328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201197593U Expired - Fee Related CN202250069U (en) | 2011-04-21 | 2011-04-21 | Tunneling saw for coal mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202250069U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748020A (en) * | 2011-04-21 | 2012-10-24 | 刘素华 | Coal mining excavation saw |
| CN103133008A (en) * | 2012-11-15 | 2013-06-05 | 嘉兴职业技术学院 | Short-distance tunnel excavation device |
-
2011
- 2011-04-21 CN CN2011201197593U patent/CN202250069U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748020A (en) * | 2011-04-21 | 2012-10-24 | 刘素华 | Coal mining excavation saw |
| CN103133008A (en) * | 2012-11-15 | 2013-06-05 | 嘉兴职业技术学院 | Short-distance tunnel excavation device |
| CN103133008B (en) * | 2012-11-15 | 2015-07-29 | 嘉兴职业技术学院 | Short distance tunnel digging equipment |
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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: 20120530 Termination date: 20170421 |