CN214997638U - High-temperature-resistant pickaxe-shaped rotary digging pick - Google Patents
High-temperature-resistant pickaxe-shaped rotary digging pick Download PDFInfo
- Publication number
- CN214997638U CN214997638U CN202121502409.5U CN202121502409U CN214997638U CN 214997638 U CN214997638 U CN 214997638U CN 202121502409 U CN202121502409 U CN 202121502409U CN 214997638 U CN214997638 U CN 214997638U
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- CN
- China
- Prior art keywords
- drill bit
- pick
- cover
- resistant
- mounting bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 125000006850 spacer group Chemical group 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000000903 blocking effect Effects 0.000 claims description 9
- 230000005570 vertical transmission Effects 0.000 claims description 3
- 239000002826 coolant Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 4
- 210000002445 nipple Anatomy 0.000 description 8
- 238000009434 installation Methods 0.000 description 5
- 210000000481 breast Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model discloses a pick is dug soon to high temperature resistant pick type, which comprises a drill bit, four notches that are annular distribution are seted up to the inside of drill bit, the inside of mounting bracket is run through and is seted up the hole groove that is linked together with the notch, the upper end of mounting bracket has set firmly the spacer sleeve, the outside of jack-post is rotated and is connected with and revolves the cover, the outer end of revolving the cover sets firmly four shutoff boards that are annular distribution, be provided with so that revolve the vertical drive mechanism of cover rotating on revolving. The utility model discloses in, when the drill bit is at high-speed operation during operation, through controlling vertical drive mechanism for it rotates to revolve four shutoff boards of cover drive, when the shutoff board staggers mutually with the hole groove, is used for on will looping through hole groove and notch flow to the drill bit to the radiating coolant liquid of drill bit, cools down the processing to the drill bit that generates heat, thereby realizes to the radiating effect of drill bit, reaches this pick type and digs pick high temperature resistant purpose soon.
Description
Technical Field
The utility model relates to a pick technical field especially relates to a pick is dug soon to high temperature resistant pickaxe type.
Background
The cutting picks are divided into cutting picks of coal mining machines and cutting picks of heading machines, and are parts on the mining and heading machines.
The current pick rotates the in-process of operation at the high efficiency, owing to be used for producing great frictional force between the pick of excavation and the rock mass, makes the temperature of pick rise rapidly easily, keeps higher temperature to continue the operation, can lead to the pick to take place the phenomenon of deformation damage, and current pick type is dug the pick soon and is mostly not possessed independently radiating function, leads to the high temperature resistance of pick relatively poor to influence the life of pick.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems, the high-temperature resistant pickaxe-type rotary excavating cutting pick is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a pick is dug soon to high temperature resistant pick type, includes the drill bit, the upper end of drill bit has set firmly the mounting bracket, four notches that are the annular and distribute are seted up to the inside of drill bit, the inside of mounting bracket is run through and is seted up the hole groove that is linked together with the notch, the upper end of mounting bracket has set firmly the spacer sleeve, the upper end of mounting bracket has set firmly the jack-post with the axle center distribution, the outside of jack-post is rotated and is connected with and revolves the cover, the outer end of revolving the cover has set firmly four closure plates that are the annular and distribute, be provided with so that revolve the vertical drive mechanism who overlaps the rotating on revolving.
Preferably, a sliding ring is fixedly arranged at the inner end of the rotary sleeve.
Preferably, the shaft stub has an annular groove on its interior which is adapted to a slip ring.
Preferably, the plugging plates are of a fan-shaped structure, and the size of an opening between every two adjacent plugging plates is matched with the size of the aperture of the hole groove.
Preferably, vertical drive mechanism includes driven nipple and transmission shaft, the upper end of revolving the cover has set firmly driven nipple, the inside sliding connection of driven nipple has the transmission shaft.
Preferably, the outer end of the transmission shaft is fixedly provided with a sliding block, a sliding rail matched with the sliding block to slide is arranged in the driven connecting sleeve, and the sliding rail is spiral.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. this application is through being equipped with the spacer sleeve on the mounting bracket, hole groove and jack-post, be equipped with the notch on the drill bit, be equipped with the cover soon on the jack-post, be equipped with the shutoff board on revolving the cover, when the drill bit is at high-speed operation during operation, through controlling vertical drive mechanism, make and revolve the cover and drive four shutoff boards and rotate, when shutoff board and hole groove stagger mutually, be used for to the radiating coolant liquid of drill bit will loop through on hole groove and notch flow to the drill bit, cool down the processing to the drill bit that generates heat, thereby realize digging radiating effect to the drill bit soon, reach this pick type pick high temperature resistant purpose.
2. This application is through being equipped with driven adapter sleeve on revolving the cover, be equipped with transmission shaft and slide rail in driven adapter sleeve, be equipped with the slider on the transmission shaft, link to each other the transmission shaft with the vertical driver part of equipment, when the transmission shaft removed along vertical direction, the slider will slide along the slide rail, and then make driven adapter sleeve drive and revolve the fixed shutoff board of cover and rotate, reach the purpose of control hole groove opening size, make the even appropriate amount of coolant liquid flow to the drill bit on, the realization lasts radiating effect to the drill bit.
Drawings
Fig. 1 shows a front view provided in accordance with an embodiment of the present invention;
fig. 2 shows a top view provided in accordance with an embodiment of the present invention;
fig. 3 shows an internal structure schematic diagram of the mounting frame provided according to the embodiment of the present invention.
Illustration of the drawings:
1. a drill bit; 101. a recess; 2. a mounting frame; 201. a hole groove; 3. a blocking sleeve; 4. screwing a sleeve; 5. a plugging plate; 6. a slip ring; 7. a column shaft; 701. an annular groove; 8. a driven adapter sleeve; 801. a slide rail; 9. a drive shaft; 901. a slide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a high-temperature-resistant pickaxe type rotary excavating pick comprises a drill bit 1, wherein an installation frame 2 is fixedly arranged at the upper end of the drill bit 1, four notches 101 which are distributed annularly are formed in the drill bit 1, a hole groove 201 communicated with the notches 101 is formed in the installation frame 2 in a penetrating mode, a blocking sleeve 3 is fixedly arranged at the upper end of the installation frame 2, a shaft post 7 which is distributed coaxially is fixedly arranged at the upper end of the installation frame 2, a rotary sleeve 4 is rotatably connected to the outer side of the shaft post 7, four blocking plates 5 which are distributed annularly are fixedly arranged at the outer end of the rotary sleeve 4, a vertical transmission mechanism which enables the rotary sleeve 4 to rotate is arranged on the rotary sleeve 4, a water receiving pipe is connected to the inner side of the blocking sleeve 3, then the drill bit 1 is installed on corresponding transmission equipment through the installation frame 2, when the drill bit 1 operates at a high speed, a worker needs to enable the rotary sleeve 4 to drive the four blocking plates 5 which are fixed with the rotary sleeve to rotate along the shaft post 7 by controlling the vertical transmission mechanism, when the plugging plate 5 is staggered with the hole groove 201, cooling liquid for dissipating heat of the drill bit 1 sequentially flows to the drill bit 1 through the hole groove 201 and the notch 101, and the heat-generating drill bit 1 is cooled, so that the heat-dissipating effect of the drill bit 1 is achieved, and the purpose of high temperature resistance of the pick-type rotary excavating cutting tooth is achieved.
Specifically, as shown in fig. 3, the inner end of the rotating sleeve 4 is fixedly provided with the sliding ring 6, the inside of the spindle post 7 is provided with an annular groove 701 adapted to the sliding ring 6, the blocking plates 5 are of a fan-shaped structure, the size of the opening between two adjacent blocking plates 5 is adapted to the size of the aperture of the hole 201, when the rotating sleeve 4 rotates along the spindle post 7, the sliding ring 6 fixedly arranged at the inner end of the rotating sleeve 4 slides along the annular groove 701 inside the spindle post 7, and the sliding fit between the sliding ring 6 and the annular groove 701 is used for preventing the rotating sleeve 4 from falling off from the spindle post 7 in the rotating process.
Specifically, as shown in fig. 1-3, vertical drive mechanism includes driven nipple 8 and transmission shaft 9, the upper end of rotating sleeve 4 has set firmly driven nipple 8, the inside sliding connection of driven nipple 8 has transmission shaft 9, the outer end of transmission shaft 9 has set firmly slider 901, the inside of driven nipple 8 has the gliding slide rail 801 of cooperation slider 901, and slide rail 801 is the heliciform, link to each other transmission shaft 9 and the vertical drive part of equipment, when transmission shaft 9 removed along vertical direction, slider 901 who sets firmly on transmission shaft 9 will slide along slide rail 801, and then make driven nipple 8 drive to revolve sleeve 4 and rotate with the closure plate 5 of revolving sleeve 4 fixed, reach the mesh of control hole groove 201 opening size, make the even appropriate amount of coolant liquid flow to drill bit 1 on, carry out the thermal treatment to drill bit 1.
The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a pick is dug soon to high temperature resistant pick type, includes drill bit (1), its characterized in that, mounting bracket (2) have been set firmly to the upper end of drill bit (1), four notches (101) that are the annular and distribute are seted up to the inside of drill bit (1), the inside of mounting bracket (2) is run through and is seted up hole groove (201) that are linked together with notch (101), the upper end of mounting bracket (2) has set firmly spacer sleeve (3), the upper end of mounting bracket (2) has set firmly jack post (7) that distribute with the axle center, the outside of jack post (7) is rotated and is connected with and is revolved cover (4), the outer end of revolving cover (4) has set firmly four shutoff boards (5) that are the annular and distribute, be provided with on revolving cover (4) so that revolve the vertical drive mechanism of cover (4) rotating.
2. The high-temperature-resistant pick-type rotary cutting pick according to claim 1, wherein a slip ring (6) is fixedly arranged at the inner end of the rotating sleeve (4).
3. A high temperature resistant pick-type rotary excavating pick according to claim 2, wherein the inside of the shank (7) has an annular groove (701) adapted to the slip ring (6).
4. The high-temperature-resistant pick-type rotary excavating cutting pick according to claim 1, wherein the blocking plates (5) are of a fan-shaped structure, and the size of an opening between every two adjacent blocking plates (5) is matched with the size of the aperture of the hole groove (201).
5. The high-temperature-resistant pick-type rotary cutting pick according to claim 1, wherein the vertical transmission mechanism comprises a driven connecting sleeve (8) and a transmission shaft (9), the driven connecting sleeve (8) is fixedly arranged at the upper end of the rotating sleeve (4), and the transmission shaft (9) is slidably connected inside the driven connecting sleeve (8).
6. The high-temperature-resistant pickaxe-type rotary excavating cutting pick according to claim 5, wherein a sliding block (901) is fixedly arranged at the outer end of the transmission shaft (9), a sliding rail (801) matched with the sliding block (901) to slide is arranged inside the driven connecting sleeve (8), and the sliding rail (801) is spiral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121502409.5U CN214997638U (en) | 2021-07-03 | 2021-07-03 | High-temperature-resistant pickaxe-shaped rotary digging pick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121502409.5U CN214997638U (en) | 2021-07-03 | 2021-07-03 | High-temperature-resistant pickaxe-shaped rotary digging pick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214997638U true CN214997638U (en) | 2021-12-03 |
Family
ID=79101861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121502409.5U Expired - Fee Related CN214997638U (en) | 2021-07-03 | 2021-07-03 | High-temperature-resistant pickaxe-shaped rotary digging pick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214997638U (en) |
-
2021
- 2021-07-03 CN CN202121502409.5U patent/CN214997638U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20211203 |