CN220849673U - Development machine cutting pick capable of improving exploitation efficiency - Google Patents
Development machine cutting pick capable of improving exploitation efficiency Download PDFInfo
- Publication number
- CN220849673U CN220849673U CN202322731092.8U CN202322731092U CN220849673U CN 220849673 U CN220849673 U CN 220849673U CN 202322731092 U CN202322731092 U CN 202322731092U CN 220849673 U CN220849673 U CN 220849673U
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- China
- Prior art keywords
- pick
- pick body
- cutting pick
- cutting
- heading machine
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- 238000005520 cutting process Methods 0.000 title claims abstract description 70
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims 7
- 239000003245 coal Substances 0.000 abstract description 9
- 238000005299 abrasion Methods 0.000 abstract description 5
- 238000005065 mining Methods 0.000 abstract description 5
- 230000005641 tunneling Effects 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
Abstract
The utility model relates to the technical field of coal mine roadway tunneling, and discloses a heading machine cutting pick capable of improving mining efficiency, which comprises a cutting pick body, wherein the lower end of the cutting pick body is connected with a connecting plate, the outer surface of the lower end of the cutting pick body is slidably provided with a rotating mechanism, the rotating mechanism comprises a rotating ring, the inner surface of the rotating ring is slidably provided with a plurality of balls, the upper end of the cutting pick body is clamped and provided with a cutting pick head, and the outer surface of the cutting pick head is welded and provided with a protective sleeve. According to the utility model, the connecting plate is matched with the fixing rod to fix the pick body to a required place, the pick body fixed in the heading machine can be rotated by the rotating mechanism according to the requirement, the phenomenon that the pick body cannot be used due to serious abrasion on one side of the pick body is avoided, the whole pick body is required to be replaced to waste resources and financial resources, the time waste caused by the simultaneous replacement of a plurality of pick bodies reduces the working efficiency of the heading machine, and the pick body is made of a wear-resistant material through the protective sleeve.
Description
Technical Field
The utility model relates to the technical field of coal mine roadway tunneling, in particular to a cutting pick of a heading machine, which can improve the mining efficiency.
Background
The heading machine is mainly used for tunneling coal roadway or semi-coal rock roadway and soft rock roadway, and can also be used for railway, highway, hydraulic engineering and tunnel construction, the cutting pick is one of vulnerable parts in coal mining and tunneling machinery, is a main tool for coal dropping and coal crushing, and the performance of the heading machine directly influences the exertion of the production capacity of the coal mining machinery, the consumption of power, the working stability and the service life of other related parts.
The existing cutting pick has poor wear resistance and is not suitable for cutting hard rock, the service life of the cutting pick is short because the hardness of the pick body is lower than that of the hard alloy cutter head, the cutting pick head part is worn and cannot be used, the energy consumption of a heading machine is increased because the cutting pick head part needs to be replaced frequently, and the tunneling financial resource consumption of a coal mine tunnel is increased.
Accordingly, one skilled in the art would be able to provide a heading machine pick that improves the efficiency of mining to address the problems set forth in the background above.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a cutting pick of a heading machine capable of improving the exploitation efficiency, which can fix the cutting pick body to a required place through a connecting plate matched with a fixed rod, can rotate the cutting pick body fixed in the heading machine according to the requirement through a rotating mechanism, can avoid the phenomenon that the cutting pick body cannot be used due to serious abrasion on one side of the cutting pick body, and can conveniently detach the cutting pick body without changing the whole cutting pick body due to the fact that the whole cutting pick body is required to be changed, meanwhile, the waste time of changing a plurality of cutting pick bodies is reduced, the working efficiency of the heading machine is improved, the protective sleeve is made of wear-resistant materials, the service life of the cutting pick head is prolonged, the working efficiency of the heading machine is improved, meanwhile, the abrasion speed of the cutting pick head can be slowed down, the cutting pick head can be fixed to the upper end of the cutting pick body through a first spring matched limiting block, the cutting pick body is prevented from being damaged in the use process, and the whole cutting pick body is not required to be changed, and the working efficiency of the heading machine is improved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a development machine pick that can improve exploitation efficiency, includes the pick body, pick body lower extreme is connected with the connecting plate, pick body lower extreme surface slides and is provided with slewing mechanism, slewing mechanism includes the swivel, the swivel internal surface slides and is provided with a plurality of balls, pick body upper end joint is provided with the pick head;
The cutting pick head is characterized in that a protective sleeve is welded on the outer surface of the cutting pick head, the upper end of the inside of the cutting pick head is fixedly connected with a slide bar, a limiting plate is arranged on the outer surface of the lower end of the slide bar in a sliding manner, first springs are fixedly connected on two sides of the inside of the lower end of the cutting pick head, and the cutting pick body and the cutting pick head comprise a base layer;
Through above-mentioned technical scheme, can fix the pick body through first spring cooperation stopper, the pick head damages the convenience in the use and dismantles the change to the pick head, need not change whole pick body, makes things convenient for the pick body to rotate through a plurality of balls.
Further, a through hole is formed in the front end of the connecting plate, and a fixing rod is fixedly connected inside the front end of the connecting plate;
Through above-mentioned technical scheme, can be to the stability that increases the pick body through hole cooperation dead lever, can prevent that the pick body from dropping in the use.
Further, the outer surface of the upper end of the sliding rod is fixedly connected with a second spring;
Through above-mentioned technical scheme, can adjust the position of limiting plate through the second spring.
Further, one side of each of the two first springs is fixedly connected with a limiting block;
Through above-mentioned technical scheme, can connect and fix pick head and pick body through the stopper.
Further, a sliding groove is formed in the lower end of the cutting pick body;
Through above-mentioned technical scheme, can make things convenient for a plurality of balls to rotate through the spout, also can play a spacing effect to a plurality of balls simultaneously.
Further, two sides of the lower end of the limiting plate are fixedly connected with buckling blocks;
Through above-mentioned technical scheme, can connect pick head and pick body through the draw-in groove of buckle block cooperation pick body upper end.
Further, the upper end of the base layer is fixedly connected with a wear-resistant layer;
Through the technical scheme, the wear-resistant coating is adopted for the wear-resistant layer, so that the service lives of the cutting pick body and the cutting pick head are prolonged, and the working efficiency of the heading machine is improved.
Further, the lower end of the base layer is fixedly connected with a reinforcing layer;
Through above-mentioned technical scheme, the enhancement layer adopts the carbide material, has increased the intensity of pick body and pick head, has improved the life of pick body.
The utility model has the following beneficial effects:
1. According to the cutting pick of the heading machine capable of improving the exploitation efficiency, the cutting pick body can be fixed to a required place through the connecting plate and the fixing rod, the cutting pick body fixed in the heading machine can be rotated according to the requirement through the rotating mechanism, the phenomenon that the cutting pick body cannot be used due to serious abrasion on one side of the cutting pick body is avoided, the whole cutting pick body needs to be replaced to waste resources and financial resources, and meanwhile, the plurality of cutting pick bodies are replaced at the same time to waste time, so that the working efficiency of the heading machine is reduced.
2. According to the development machine cutting pick capable of improving the exploitation efficiency, the protective sleeve is made of the wear-resistant material, the service life of the cutting pick head is prolonged, the working efficiency of the development machine is improved, meanwhile, the cutting pick head can be protected, the abrasion speed of the cutting pick head can be slowed down, meanwhile, the cutting pick head can be fixed to the upper end of the cutting pick body through the sliding rod matched with the limiting plate, meanwhile, the cutting pick body can be fixed through the first spring matched with the limiting block, the cutting pick head is damaged in the use process, the cutting pick head is convenient to detach and replace, the whole cutting pick body is not required to be replaced, resources and financial resources are effectively saved, and the working efficiency of the development machine is improved.
Drawings
FIG. 1 is a schematic illustration of an axial measurement according to the present utility model;
FIG. 2 is a schematic front view of the present utility model;
FIG. 3 is a schematic front cross-sectional view of the present utility model;
FIG. 4 is a schematic top view of a rotary mechanism according to the present utility model;
Fig. 5 is a schematic view in partial cross section according to the present utility model.
Legend description:
1. A pick body; 2. a connecting plate; 3. a fixed rod; 4. a rotating mechanism; 401. a rotating ring; 402. a ball; 5. cutting pick head; 6. a protective sleeve; 7. a chute; 8. a through hole; 9. a first spring; 10. a limiting block; 11. a slide bar; 12. a second spring; 13. a limiting plate; 14. a buckle block; 15. a wear-resistant layer; 16. a base layer; 17. a reinforcing layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides a can improve development efficiency's entry driving machine pick, including pick body 1, pick body 1 lower extreme is connected with connecting plate 2, can prevent through connecting plate 2 that pick body 1 from dropping in the use, pick body 1 lower extreme surface slip is provided with slewing mechanism 4, can rotate pick body 1 as required that fixes in the entry driving machine inside through slewing mechanism 4, can avoid pick body 1 one side wearing and tearing seriously to lead to pick body 1 unable use, slewing mechanism 4 includes swivel 401, can fix a plurality of balls 402 through swivel 401, swivel 401 internal surface slip is provided with a plurality of balls 402, can make things convenient for pick body 1 to slide through a plurality of balls 402, pick body 1 upper end joint is provided with pick head 5, can improve entry driving machine's work efficiency through pick head 5 cooperation pick body 1;
the welding of pick 5 surface is provided with protective sheath 6, can increase the intensity of pick 5 through protective sheath 6, the life of pick 5 has been improved, the work efficiency of entry driving machine has been improved, simultaneously also can play a protection's effect to pick 5, the inside upper end fixedly connected with slide bar 11 of pick 5, can adjust the integrality of limiting plate 13 through slide bar 11, slide bar 11 lower extreme surface slides and is provided with limiting plate 13, can adjust and fix the position of buckle piece 14 through limiting plate 13, the inside both sides fixedly connected with first spring 9 of pick 5 lower extreme, can adjust stopper 10's position through compressing first spring 9, pick body 1 and pick 5 include basic unit 16.
The through-hole 8 has been seted up to the connecting plate 2 front end, the inside fixedly connected with dead lever 3 of connecting plate 2 front end, can be to increasing the stability of pick body 1 through-hole 8 cooperation dead lever 3, can prevent to drop in the pick body 1 use, slide bar 11 upper end surface fixedly connected with second spring 12, can adjust the position of limiting plate 13 through second spring 12, two first spring 9 one side fixedly connected with stopper 10, can connect pick head 5 and pick body 1 through stopper 10 and fix, spout 7 has been seted up to pick body 1 lower extreme, can make things convenient for a plurality of balls 402 to rotate through spout 7, also can play a spacing effect to a plurality of balls 402 simultaneously, limiting plate 13 lower extreme both sides fixedly connected with buckle block 14, can be connected pick head 5 and pick body 1 through the draw-in groove of buckle block 14 cooperation pick body 1 upper end, base layer 16 upper end fixedly connected with wearing layer 15, wearing layer 15 adopts wear-resistant paint, the life of pick body 1 and pick head 5 has been increased, the life of pick body 5 has been improved, pick body 17 has been used to carry out, pick body 17 has been strengthened, pick body 17 has been used to carry out the work layer, pick body 17 has been improved, pick body 17 has been used to carry out the work life.
Working principle: the inside that can fix pick body 1 to the needs through connecting plate 2 cooperation dead lever 3, the lug that will roll over fixed position internal surface and rotary mechanism 4 surface aligns, can increase the frictional force of the fixed thing of putting of rotary mechanism 4 through the lug, can avoid in the use that the inside ball 402 of rotary mechanism 4 drives pick body 1 and rotate, can avoid pick body 1 to be fixed and lead to one side uneven unable use of wearing and tearing, can adjust the position of limiting plate 13 through slide bar 11, can fix pick head 5 to the upper end of pick body 1 through the buckle piece 14 of limiting plate 13 lower extreme, compress pick body 1 simultaneously to first spring 9 and stopper 10, then can fix pick body 1 through the recess of seting up inside pick body 1, the stability of pick body 1 and pick head 5 junction has been increased, also make things convenient for the later stage to dismantle pick head 5 simultaneously and change.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a development machine pick that can improve exploitation efficiency, includes pick body (1), its characterized in that: the cutting pick comprises a cutting pick body (1), wherein the lower end of the cutting pick body (1) is connected with a connecting plate (2), a rotating mechanism (4) is slidably arranged on the outer surface of the lower end of the cutting pick body (1), the rotating mechanism (4) comprises a rotating ring (401), a plurality of balls ((402)) are slidably arranged on the inner surface of the rotating ring (401), and a cutting pick head (5) is arranged at the upper end of the cutting pick body (1) in a clamping manner;
The cutting pick head (5) outer surface welding is provided with protective sheath (6), inside upper end fixedly connected with slide bar (11) of cutting pick head (5), slide bar (11) lower extreme surface slip is provided with limiting plate (13), inside both sides fixedly connected with first spring (9) of cutting pick head (5) lower extreme, cutting pick body (1) and cutting pick head (5) include basic unit (16).
2. A heading machine pick for improving extraction efficiency as defined in claim 1, wherein: the front end of the connecting plate (2) is provided with a through hole (8), and a fixing rod (3) is fixedly connected inside the front end of the connecting plate (2).
3. A heading machine pick for improving extraction efficiency as defined in claim 1, wherein: the outer surface of the upper end of the sliding rod (11) is fixedly connected with a second spring (12).
4. A heading machine pick for improving extraction efficiency as defined in claim 1, wherein: one side of each first spring (9) is fixedly connected with a limiting block (10).
5. A heading machine pick for improving extraction efficiency as defined in claim 1, wherein: a sliding groove (7) is formed in the lower end of the cutting pick body (1).
6. A heading machine pick for improving extraction efficiency as defined in claim 1, wherein: and two sides of the lower end of the limiting plate (13) are fixedly connected with buckling blocks (14).
7. A heading machine pick for improving extraction efficiency as defined in claim 1, wherein: the upper end of the base layer (16) is fixedly connected with a wear-resistant layer (15).
8. A heading machine pick for improving extraction efficiency as defined in claim 1, wherein: the lower end of the base layer (16) is fixedly connected with a reinforcing layer (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322731092.8U CN220849673U (en) | 2023-10-12 | 2023-10-12 | Development machine cutting pick capable of improving exploitation efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322731092.8U CN220849673U (en) | 2023-10-12 | 2023-10-12 | Development machine cutting pick capable of improving exploitation efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220849673U true CN220849673U (en) | 2024-04-26 |
Family
ID=90772944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322731092.8U Active CN220849673U (en) | 2023-10-12 | 2023-10-12 | Development machine cutting pick capable of improving exploitation efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220849673U (en) |
-
2023
- 2023-10-12 CN CN202322731092.8U patent/CN220849673U/en active Active
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