CN220645842U - Improved structure of coal mining machine - Google Patents
Improved structure of coal mining machine Download PDFInfo
- Publication number
- CN220645842U CN220645842U CN202322448182.6U CN202322448182U CN220645842U CN 220645842 U CN220645842 U CN 220645842U CN 202322448182 U CN202322448182 U CN 202322448182U CN 220645842 U CN220645842 U CN 220645842U
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- Prior art keywords
- plate
- rod
- coal
- drill
- drill bit
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- 239000003245 coal Substances 0.000 title claims abstract description 33
- 238000005065 mining Methods 0.000 title claims abstract description 24
- 238000005553 drilling Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 abstract description 6
- 239000002817 coal dust Substances 0.000 description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model relates to the technical field of coal mining machines and discloses an improved structure of a coal mining machine, which comprises a connecting plate, wherein a connecting rod is fixedly arranged on the surface of the connecting plate, a drill rod is fixedly arranged at one end of the connecting rod through a fixing plate, a plurality of reinforcing plates are fixedly connected to the surface of the drill rod, drill bits are equidistantly arranged on the periphery of the surface of the drill rod in an annular array, wear-resisting rings are fixedly connected to the surface of the drill bits, connecting grooves are formed in the surface of the drill rod, an impact assembly penetrates through the inside of each connecting groove, and a fixing groove is formed in one side of the surface of the drill bit. This improvement structure of coal-winning machine, through the setting of drilling rod, gusset plate, drill bit and wear ring, when personnel use, the gusset plate protects the front end of drilling rod, makes the coal can not direct contact drilling rod, and can not influence the coal-winning work of drilling rod, and wear ring improves the drill bit wearability, has strengthened the life of drill bit simultaneously to coal-winning machine's life has been improved.
Description
Technical Field
The utility model relates to the technical field of coal mining machines, in particular to an improved structure of a coal mining machine.
Background
The coal mining machine is one of important equipment for realizing the mechanization and modernization of coal mine production, the mechanized coal mining can lighten the physical labor, improve the safety, achieve the purposes of high yield, high efficiency and low consumption, and the coal mining gear structure is an indispensable important component part on the coal mining machine and is mainly used for collecting coal in the coal mine, so the coal mining machine needs to be improved.
The utility model discloses a coal-winning gear structure of coal-winning machine in the publication number CN211819384U, though, through being provided with a series of structures and making this device effectively improve coal-winning efficiency in the use, influence the coal-winning after avoiding the damage of certain angle pick, whole lighter, and this device can play the cooling effect to the pick, has effectively protected the pick.
However, the improved structure of the coal mining machine has the following disadvantages:
(1) When coal mining is carried out, the drill bit works for a long time, is damaged and replaced frequently, and delays the progress of work;
(2) After long-time work, the drill bit will produce heat energy, not in time cool down, make the drill bit damage easily, the coal dust causes the absorption to the protruding department of drill bit easily simultaneously, influences the going on of work.
Disclosure of Invention
(one) solving the technical problems
The utility model solves the technical problems that the utility model provides an improved structure of the coal mining machine, which has higher practicability and simpler structure through simple operation, and solves the problems that the drill bit provided in the prior art works for a long time, is damaged and replaced frequently, delays the working progress, generates heat energy after long-time working, does not cool in time, is easy to damage the drill bit, and coal dust is easy to adsorb the protruding part of the drill bit to influence the working.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an improvement structure of coal-winning machine, includes the connecting plate, connecting plate fixed surface installs the connecting rod, the one end of connecting rod has the drilling rod through fixed plate fixed mounting, the fixed surface of drilling rod is connected with a plurality of gusset plate, be the annular array equidistance all around on drilling rod surface and be equipped with the drill bit, the fixed surface of drill bit is connected with the wear ring, the spread groove has been seted up on the surface of drilling rod, the inside of spread groove has link up and has strikeed the subassembly, the fixed slot has been seted up to one side on drill bit surface, the inside of fixed slot has inlayed the filter.
Optionally, the surface of connecting plate is annular array equidistance and has seted up the screw thread groove, the internal thread in screw thread groove runs through the connecting bolt that is used for connecting, through the connecting bolt to the personnel installs the connecting plate.
Optionally, the impact assembly includes the fixed surface of connecting rod installs the arc, the top fixedly connected with of arc places a section of thick bamboo, place the inside welding of section of thick bamboo and have the water pump, the output fixed mounting of water pump has the connecting pipe, the connecting pipe link up the drilling rod, through the impact assembly, can make to drill bit and drilling rod moderate temperature clearance coal dust.
Optionally, the observation groove has been seted up to the surface of placing the section of thick bamboo, the inside of observation groove has inlayed the transparent plate that is used for observing, through the transparent plate to the personnel observe.
Optionally, one end of the connecting pipe is connected with the filter plate, the size of the fixing groove is matched with the connecting pipe, and the connecting pipe can be protected through a through structural design.
Optionally, the material of gusset plate is wear-resisting material, the shape of gusset plate is the toper, through conical structural design, makes the gusset plate can not cause the influence to the drilling rod.
(III) beneficial effects
The utility model provides an improved structure of a coal mining machine, which has the following beneficial effects:
1. this improvement structure of coal-winning machine, through the setting of drilling rod, gusset plate, drill bit and wear ring, when personnel use, the gusset plate protects the front end of drilling rod, makes the coal can not direct contact drilling rod, and can not influence the coal-winning work of drilling rod, and wear ring improves the drill bit wearability, has strengthened the life of drill bit simultaneously to coal-winning machine's life has been improved.
2. This improvement structure of coal-winning machine, through the setting of impact subassembly and filter, when personnel use, the surface of drilling rod and drill bit can produce higher temperature, with water pump external water source thereupon, water will pass through the filter through the connecting pipe and spout in to the drilling, can clear up the coal dust because of the impact of water is great simultaneously, and the filter prevents that the coal dust from causing the jam to the connecting pipe to the mesh that has reached the convenience personnel and has carried out the drilling rod and drill bit and clear up the coal dust.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a split structure of the present utility model;
FIG. 3 is a schematic view of the drill pipe structure of the present utility model;
FIG. 4 is a schematic view of the impact assembly of the present utility model.
In the figure: 1. a connecting plate; 2. a connecting rod; 3. a fixing plate; 4. a drill rod; 5. a reinforcing plate; 6. a drill bit; 7. a wear ring; 8. an impact assembly; 801. an arc-shaped plate; 802. placing a cylinder; 803. a water pump; 804. a connecting pipe; 9. and (5) a filter plate.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. 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 to 4, the present utility model provides a technical solution: an improved structure of a coal mining machine comprises a connecting plate 1, wherein a connecting rod 2 is fixedly arranged on the surface of the connecting plate 1, a drill rod 4 is fixedly arranged at one end of the connecting rod 2 through a fixing plate 3, a plurality of reinforcing plates 5 are fixedly connected to the surface of the drill rod 4, drill bits 6 are arranged at the periphery of the surface of the drill rod 4 in an annular array at equal intervals, wear-resisting rings 7 are fixedly connected to the surface of the drill bits 6, the front end of the drill rod 4 is protected by the reinforcing plates 5 through the arrangement of the drill rods 4, the reinforcing plates 5 and the wear-resisting rings 7 when in use by personnel, coal cannot directly contact with the drill rod 4, coal mining work of the drill rod 4 is not influenced, the wear-resisting rings 7 improve the wear resistance of the drill bits 6, and meanwhile the service life of the drill bits 6 is prolonged, thereby improving the service life of the coal mining machine, the surface of the drill rod 4 is provided with a connecting groove, the inside of the connecting groove is communicated with an impact assembly 8, one side of the surface of the drill bit 6 is provided with a fixing groove, the inside of the fixing groove is embedded with a filter plate 9, when a person uses the drill rod 4 and the drill bit 6, the surfaces of the drill rod 4 and the drill bit 6 can generate higher temperature by the arrangement of the impact assembly 8 and the filter plate 9, then water outside the water pump 803 is sprayed into a drilled hole through the filter plate 9 by the connecting pipe 804, coal dust can be cleaned due to the larger impact of the water at the same time, and the filter plate 9 prevents the blocking of the connecting pipe 804 by the coal dust, thereby achieving the purpose of bringing convenience to the person to cool down the drill rod 4 and the drill bit 6 and clean the coal dust;
the surface of the connecting plate 1 is provided with thread grooves in an annular array at equal intervals, connecting bolts for connection are penetrated through internal threads of the thread grooves, and the connecting plates 1 are conveniently installed by personnel through the connecting bolts;
the impact assembly 8 comprises an arc plate 801 fixedly arranged on the surface of the connecting rod 2, a placing barrel 802 is fixedly connected to the top of the arc plate 801, a water pump 803 is welded in the placing barrel 802, a connecting pipe 804 is fixedly arranged at the output end of the water pump 803, the connecting pipe 804 penetrates through the drill rod 4, and the drill bit 6 and the drill rod 4 can be cooled and coal dust can be cleaned through the impact assembly 8;
an observation groove is formed in the surface of the placement barrel 802, and a transparent plate for observation is embedded in the observation groove and is used for being observed by a person;
one end of the connecting pipe 804 is connected with the filter plate 9, the size of the fixing groove is matched with the connecting pipe 804, and the connecting pipe 804 can be protected through a through structural design;
the material of gusset plate 5 is wear-resisting material, and the shape of gusset plate 5 is the toper, through conical structural design, makes gusset plate 5 can not cause the influence to drilling rod 4.
In the utility model, the working steps of the device are as follows:
a first step of: the reinforcing plate 5 protects the front end of the drill rod 4, so that coal cannot directly contact the drill rod 4, coal mining work of the drill rod 4 is not affected, the wear resistance of the drill bit 6 is improved by the wear-resistant ring 7, and the service life of the drill bit 6 is prolonged;
and a second step of: the surfaces of the drill rod 4 and the drill bit 6 can generate higher temperature, so that external water sources of the water pump 803 are supplied, water is sprayed into the drilled holes through the filter plate 9 by the connecting pipe 804, coal scraps can be cleaned at the same time due to larger impact of the water, and the filter plate 9 prevents the coal scraps from blocking the connecting pipe 804.
It should be noted that, the device structure and the drawings of the present utility model mainly describe the principle of the present utility model, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present utility model, the specific details of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;
the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment are conventional models in the prior art, and the structures and the principles of the parts are all known by the skilled person through technical manuals or through conventional experimental methods.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an improvement structure of coal-winning machine, includes connecting plate (1), its characterized in that: connecting plate (1) fixed surface installs connecting rod (2), the one end of connecting rod (2) is through fixed plate (3) fixed mounting has drilling rod (4), the fixed surface of drilling rod (4) is connected with a plurality of gusset plate (5), be annular array equidistance around drilling rod (4) surface and be equipped with drill bit (6), the fixed surface of drill bit (6) is connected with wear ring (7), the spread groove has been seted up on the surface of drilling rod (4), the inside of spread groove link up has impact assembly (8), the fixed slot has been seted up to one side on drill bit (6) surface, the inside of fixed slot has inlayed and has been equipped with filter (9).
2. The improved structure of the coal mining machine according to claim 1, wherein: the surface of the connecting plate (1) is provided with thread grooves in an annular array at equal intervals, and connecting bolts for connection penetrate through internal threads of the thread grooves.
3. The improved structure of the coal mining machine according to claim 1, wherein: the impact assembly (8) comprises an arc-shaped plate (801) fixedly arranged on the surface of the connecting rod (2), a placement barrel (802) is fixedly connected to the top of the arc-shaped plate (801), a water pump (803) is welded inside the placement barrel (802), a connecting pipe (804) is fixedly arranged at the output end of the water pump (803), and the connecting pipe (804) penetrates through the drill rod (4).
4. An improved structure of a coal mining machine according to claim 3, wherein: an observation groove is formed in the surface of the placement barrel (802), and a transparent plate for observation is embedded in the observation groove.
5. An improved structure of a coal mining machine according to claim 3, wherein: one end of the connecting pipe (804) is connected with the filter plate (9), and the size of the fixing groove is matched with the connecting pipe (804).
6. The improved structure of the coal mining machine according to claim 1, wherein: the material of gusset plate (5) is wear-resisting material, the shape of gusset plate (5) is the toper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322448182.6U CN220645842U (en) | 2023-09-11 | 2023-09-11 | Improved structure of coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322448182.6U CN220645842U (en) | 2023-09-11 | 2023-09-11 | Improved structure of coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220645842U true CN220645842U (en) | 2024-03-22 |
Family
ID=90290903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322448182.6U Active CN220645842U (en) | 2023-09-11 | 2023-09-11 | Improved structure of coal mining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220645842U (en) |
-
2023
- 2023-09-11 CN CN202322448182.6U patent/CN220645842U/en active Active
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