CN220395684U - U-shaped coal mining tooth - Google Patents
U-shaped coal mining tooth Download PDFInfo
- Publication number
- CN220395684U CN220395684U CN202223517374.XU CN202223517374U CN220395684U CN 220395684 U CN220395684 U CN 220395684U CN 202223517374 U CN202223517374 U CN 202223517374U CN 220395684 U CN220395684 U CN 220395684U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- pick body
- arc surface
- cutting pick
- connecting pipe
- Prior art date
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Links
- 239000003245 coal Substances 0.000 title claims abstract description 29
- 238000005065 mining Methods 0.000 title abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036346 tooth eruption Effects 0.000 description 1
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Abstract
The utility model relates to the technical field of coal cutter accessories, in particular to a U-shaped coal cutter. The cutting pick comprises a cutting pick body, wherein a plurality of cutting protrusions are fixedly connected to the circular arc surface of the cutting pick body, a base is arranged on one side of the cutting pick body, an adjusting structure is arranged on one side, close to the cutting pick body, of the base, the adjusting structure comprises a connecting pipe, one end of the connecting pipe is fixedly connected with the base, two screws are threaded on the circular arc surface of the connecting pipe, a connecting column is attached to the inside of the connecting pipe, one end of the connecting column is fixedly connected with the cutting pick body, two screw holes are formed in the circular arc surface of the connecting column, the screw holes are matched with the screw rods in size, a positioning block is fixedly connected to the circular arc surface of the connecting column, and two positioning grooves are formed in the inner wall of the connecting pipe. Solves the problems that the existing cutting pick for the coal mining machine is of an integrated design and is inconvenient to disassemble and maintain.
Description
Technical Field
The utility model relates to the technical field of coal cutter accessories, in particular to a U-shaped coal cutter.
Background
The cutting pick for the coal mining machine is a drill tool for cutting coal blocks of a coal mine and mainly comprises a tooth handle, a tooth body and a tooth head.
The utility model discloses a cutting pick for a coal cutter, which relates to the technical field of coal cutter accessories and is inconvenient to disassemble and maintain because the existing cutting pick for the coal cutter is integrally designed, and a common tooth body cannot rotate to cut and the like, so that the efficiency is common, and dust can fly up due to environmental factors during coal mining. The cutting pick comprises a cutting pick body, a connecting sleeve and a base, wherein a cutting protrusion is arranged on the surface of the cutting pick body; the bottom end of the cutting pick body is provided with a connecting rod, and the connecting rod is rotationally connected with the top end of the connecting sleeve and extends into the cutting pick body; the inside brace table that is equipped with of connecting sleeve, the brace table top is equipped with the motor, the motor output with the connecting rod gomphosis, the brace table top is equipped with the depression bar, connecting sleeve top inner wall be equipped with the sleeve pipe of depression bar elasticity grafting.
In order to solve the problem that the cutting pick for the existing coal mining machine is of an integrated design and inconvenient to disassemble and maintain, the application provides another technical scheme for solving the technical problem, and aims to provide a plurality of scheme choices for solving the technical problem for the person in the field.
Disclosure of Invention
The utility model aims to solve the defects that the existing cutting teeth for the coal mining machine are all integrally designed and are inconvenient to disassemble and maintain in the prior art, and provides a U-shaped coal mining tooth.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a U type coal cutter, includes the pick body, the circular arc face fixedly connected with of pick body is protruding, the base is installed to one side of pick body, one side that base and pick body are close to each other is equipped with adjusting structure, adjusting structure includes the adapter pipe, the one end and the base fixed connection of adapter pipe, two screws are worn to be equipped with by the circular arc face screw thread of adapter pipe, the inside laminating of adapter pipe has the linking post, the one end and the pick body fixed connection of linking post, two screws have been seted up to the circular arc face of linking post, the size looks adaptation of screw and screw.
The effects achieved by the components are as follows: through setting up the regulation structure, personnel can dismantle the pick body conveniently to the maintenance is dismantled to the convenience.
Preferably, the circular arc surface of the connecting column is fixedly connected with a positioning block, the inner wall of the connecting pipe is provided with two positioning grooves, and the inner wall of each positioning groove is in sliding connection with the positioning block.
The effects achieved by the components are as follows: through the cooperation of constant head tank and locating piece, at the in-process of installation pick body, the locating piece of fixing on the linking post can remove along the inner wall of constant head tank to make the pick body can install appointed position fast.
Preferably, the inner wall of the connecting pipe is fixedly connected with a magnetic ring, one end of the connecting column is fixedly connected with an iron sheet, and the iron sheet is adsorbed with the magnetic sheet.
The effects achieved by the components are as follows: when the cutting pick body is installed, the magnetic ring can adsorb the iron sheet, so that the installation of the next step is convenient.
Preferably, one end of the screw is fixedly connected with a rotating plate, and the section of the rotating plate is square.
The effects achieved by the components are as follows: the rotating plate can drive the screw rod, so that the effect of conveniently controlling the screw rod is achieved.
Preferably, one side of the base away from the pick body is provided with an auxiliary structure, the auxiliary structure comprises a connecting groove, one end of the base is provided with the connecting groove, one side of the inner wall of the connecting groove is fixedly connected with an arch plate, the inner wall of the arch plate is fixedly connected with a positioning column, the arc surface of the positioning column is rotationally connected with two rotating rings, the arc surface of the rotating rings is fixedly connected with a handle, and the section of the handle is U-shaped.
The effects achieved by the components are as follows: through setting up auxiliary structure, personnel can pull the handle and control the pick body to this coal-winning tooth's practicality has been improved.
Preferably, the circular arc surface of the positioning column is sleeved with a coil spring, and two ends of the coil spring are fixedly connected with the rotating ring and the arch plate respectively.
The effects achieved by the components are as follows: after a person uses the handle, the coil spring can drive the handle to reset quickly.
In summary, the beneficial effects of the utility model are as follows:
according to the utility model, when the pick body is required to be installed, the connecting column is inserted into the inner wall of the connecting pipe, the positioning block fixed on the connecting column moves along the inner wall of the positioning groove at the moment, so that the pick body can be quickly installed at a designated position, when the connecting column moves to a proper position, the screw is connected with the screw hole on the connecting column when the rotating plate drives the screw, so that the pick body is installed, wherein when the pick body is installed, the magnetic ring can adsorb the iron sheet, so that the pick body is convenient to be installed in the next step, and personnel can conveniently detach the pick body by arranging the adjusting structure, so that the pick body is convenient to detach and maintain.
According to the utility model, by arranging the auxiliary structure, when the handle is needed to be used, the handle is pulled to drive the rotating ring to rotate along the arc surface of the positioning column, after the handle is pulled out, the handle can be used for controlling the coal mining teeth, and after the handle is used, the handle is released, at the moment, the coil spring drives the handle to reset rapidly, and by arranging the auxiliary structure, a person can pull the handle to control the pick body, so that the practicability of the coal mining teeth is improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic structural view of the adjusting structure of the present utility model;
FIG. 3 is a partially disassembled schematic illustration of the adjustment structure of the present utility model;
fig. 4 is a schematic structural view of the auxiliary structure of the present utility model.
Legend description: 1. a pick body; 2. cutting the protrusion; 3. an adjustment structure; 31. a connecting pipe; 32. a screw; 33. a connecting column; 34. a screw hole; 35. a positioning block; 36. a positioning groove; 37. a magnetic ring; 38. iron sheet; 39. a rotating plate; 4. an auxiliary structure; 41. a connection groove; 42. a arch plate; 43. positioning columns; 44. a rotating ring; 45. a handle; 46. a coil spring; 5. and (5) a base.
Detailed Description
Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a U type coal cutter, includes pick body 1, and the circular arc face fixedly connected with of pick body 1 cuts protruding 2 of a plurality of, and base 5 is installed to one side of pick body 1, and base 5 is equipped with adjusting structure 3 with one side that pick body 1 is close to each other, and one side that pick body 1 was kept away from to base 5 is equipped with auxiliary structure 4.
The specific arrangement and function of the adjustment structure 3 and the auxiliary structure 4 will be described in detail below.
Referring to fig. 2 and 3, in the present embodiment: the adjusting structure 3 comprises a connecting pipe 31, one end of the connecting pipe 31 is fixedly connected with a base 5, two screws 32 are arranged on the arc surface of the connecting pipe 31 in a threaded mode, a connecting column 33 is attached to the inside of the connecting pipe 31, one end of the connecting column 33 is fixedly connected with a cutting pick body 1, two screw holes 34 are formed in the arc surface of the connecting column 33, the screw holes 34 are matched with the screws 32 in size, an adjusting structure 3 is arranged, personnel can conveniently detach the cutting pick body 1, so that disassembly and maintenance are convenient, a positioning block 35 is fixedly connected with the arc surface of the connecting column 33, two positioning grooves 36 are formed in the inner wall of the connecting pipe 31, the inner wall of the positioning groove 36 is in sliding connection with the positioning block 35, the positioning block 35 can move along the inner wall of the positioning groove 36 in the process of installing the cutting pick body 1, therefore the cutting pick body 1 can be quickly installed to a designated position, the inner wall of the connecting pipe 31 is fixedly connected with a magnetic ring 37, one end of the connecting column 33 is fixedly connected with a magnetic sheet 38, the magnetic sheet 38 is adsorbed with the cutting pick body 1, when the cutting pick body 1 is installed, the magnetic sheet is adsorbed by the magnetic sheet 37, and the screw 39 can be conveniently rotated, and the screw 32 can be conveniently and rotatably controlled to rotate, and the screw 32 can be conveniently and rotatably connected with the screw 32.
Referring to fig. 4, in this embodiment: auxiliary structure 4 includes linking groove 41, linking groove 41 sets up the one end at base 5, one side fixedly connected with arched plate 42 of linking groove 41 inner wall, arched plate 42's inner wall fixedly connected with reference column 43, reference column 43's circular arc face rotates and is connected with two swivel rings 44, swivel ring 44's circular arc face fixedly connected with handle 45, handle 45's cross-section is "U" shape, through setting up auxiliary structure 4, personnel can pull handle 45 and control pick body 1, thereby the practicality of this coal cutter tooth has been improved, reference column 43's circular arc face cover has coil spring 46, coil spring 46's both ends respectively with swivel ring 44 and arched plate 42 fixed connection, after personnel use handle 45, coil spring 46 can drive handle 45 and reset fast.
Working principle: according to the utility model, when the pick body 1 is required to be installed, the connecting column 33 is inserted into the inner wall of the connecting pipe 31, the positioning block 35 fixed on the connecting column 33 moves along the inner wall of the positioning groove 36 at the moment, so that the pick body 1 can be quickly installed at a designated position, when the connecting column 33 moves to a proper position, the rotating plate 39 is rotated to drive the screw rod 32, the screw rod 32 is connected with the screw hole 34 on the connecting column 33, so that the pick body 1 is installed, wherein when the pick body 1 is installed, the magnetic ring 37 can absorb the iron sheet 38, so that the next installation is facilitated, and a worker can conveniently detach the pick body 1 by arranging the adjusting structure 3, so that the pick body 1 is convenient to detach and maintain.
In the utility model, by arranging the auxiliary structure 4, when the handle 45 is needed to be used, the handle 45 is pulled to drive the rotating ring 44, so that the rotating ring 44 rotates along the arc surface of the positioning column 43, after the handle 45 is pulled out, the handle 45 can be used for controlling the coal mining teeth, after the use is finished, the handle 45 is released, at the moment, the coil spring 46 drives the handle 45 to reset rapidly, and by arranging the auxiliary structure 4, a person can pull the handle 45 to control the pick body 1, so that the practicability of the coal mining teeth is improved.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
Claims (6)
1. The utility model provides a U type coal-winning tooth, includes pick body (1), its characterized in that: the utility model provides a cutting pick, including cutting pick body (1) and cutting pick body, arc surface fixedly connected with a plurality of cutting arch (2), base (5) are installed to one side of cutting pick body (1), one side that base (5) and cutting pick body (1) are close to each other is equipped with regulation structure (3), regulation structure (3) are including connecting pipe (31), the one end and the base (5) fixed connection of connecting pipe (31), two screw rods (32) are worn to be equipped with by the arc surface screw thread of connecting pipe (31), the inside laminating of connecting pipe (31) has linking post (33), the one end and the cutting pick body (1) fixed connection of linking post (33), two screw holes (34) have been seted up to the arc surface of linking post (33), the size looks adaptation of screw hole (34) and screw rod (32).
2. A U-shaped coal cutter as claimed in claim 1 wherein: the arc surface of the connecting column (33) is fixedly connected with a positioning block (35), two positioning grooves (36) are formed in the inner wall of the connecting tube (31), and the inner wall of each positioning groove (36) is in sliding connection with the positioning block (35).
3. A U-shaped coal cutter as claimed in claim 1 wherein: the inner wall of the connecting pipe (31) is fixedly connected with a magnetic ring (37), one end of the connecting column (33) is fixedly connected with an iron sheet (38), and the iron sheet (38) is adsorbed with the magnetic sheet.
4. A U-shaped coal cutter as claimed in claim 1 wherein: one end of the screw rod (32) is fixedly connected with a rotating plate (39), and the section of the rotating plate (39) is square.
5. A U-shaped coal cutter as claimed in claim 1 wherein: one side that pick body (1) was kept away from to base (5) is equipped with auxiliary structure (4), auxiliary structure (4) are including linking groove (41), the one end at base (5) is seted up in linking groove (41), one side fixedly connected with arched plate (42) of linking groove (41) inner wall, the inner wall fixedly connected with reference column (43) of arched plate (42), the arc surface rotation of reference column (43) is connected with two rotation rings (44), the arc surface fixedly connected with handle (45) of rotation ring (44), the cross-section of handle (45) is "U" shape.
6. A U-shaped coal cutter according to claim 5, wherein: the circular arc surface of the positioning column (43) is sleeved with a coil spring (46), and two ends of the coil spring (46) are fixedly connected with the rotating ring (44) and the arch plate (42) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223517374.XU CN220395684U (en) | 2022-12-28 | 2022-12-28 | U-shaped coal mining tooth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223517374.XU CN220395684U (en) | 2022-12-28 | 2022-12-28 | U-shaped coal mining tooth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220395684U true CN220395684U (en) | 2024-01-26 |
Family
ID=89611614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223517374.XU Active CN220395684U (en) | 2022-12-28 | 2022-12-28 | U-shaped coal mining tooth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220395684U (en) |
-
2022
- 2022-12-28 CN CN202223517374.XU patent/CN220395684U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |