CN214322910U - Novel angle grinder - Google Patents
Novel angle grinder Download PDFInfo
- Publication number
- CN214322910U CN214322910U CN202120311134.0U CN202120311134U CN214322910U CN 214322910 U CN214322910 U CN 214322910U CN 202120311134 U CN202120311134 U CN 202120311134U CN 214322910 U CN214322910 U CN 214322910U
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- main body
- protective cover
- air inlet
- pipe
- filter screen
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 239000000428 dust Substances 0.000 claims abstract description 39
- 230000001681 protective effect Effects 0.000 claims abstract description 37
- 238000001914 filtration Methods 0.000 claims abstract description 28
- 230000017525 heat dissipation Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 30
- 239000002274 desiccant Substances 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 239000003595 mist Substances 0.000 abstract description 5
- 239000007921 spray Substances 0.000 abstract description 5
- 210000003128 head Anatomy 0.000 description 17
- 239000007789 gas Substances 0.000 description 12
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000004087 cornea Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The utility model relates to the technical field of electric tools, in particular to a novel angle grinder, which comprises a main body, a protective cover, an angle grinding wheel and a motor; the front end of the protective cover is provided with a nozzle, and the nozzle can spray water mist to the angle grinding wheel when the angle grinding machine works to cool the angle grinding wheel, and the sprayed water mist can adhere to dust to promote the dust to settle; the utility model discloses still include the intake duct, the dust-containing gas that the work of angle mill produced is inhaled the intake duct, and the filter area can be detached to the intake duct and dust in the gas reduces gas temperature, and the gas through filtering processing lets in inside the angle mill for help angle mill heat dissipation. The utility model discloses rational in infrastructure, effectively reduce the dust emission in the angle mill use, the radiating effect is good simultaneously.
Description
Technical Field
The utility model relates to an electric tool technical field, in particular to novel angle grinder.
Background
An angle grinder, also called a grinder or a disc grinder, is an electric tool for grinding, cutting, derusting and polishing metal or stone components by using a grinding wheel rotating at a high speed.
The existing angle grinder often generates a large amount of dust during working, has great pollution to the environment and is not beneficial to the health of operators; in addition, because the angle grinder is generally compact in structure and poor in equipment heat dissipation effect, the service life of the angle grinder is greatly shortened.
Disclosure of Invention
The utility model provides a make up the not enough of prior art, provide a novel angle mill.
The utility model discloses a realize through following technical scheme:
a novel angle grinder comprises a main body, a protective cover, an angle grinding wheel and a motor; a head part is arranged at one end of the main body, and a holding part is arranged in the middle of the main body; the motor is fixedly connected to one end, far away from the head, in the main body and connected with the rotating shaft, one end, far away from the motor, of the rotating shaft is connected with the transmission device, and the transmission device is fixedly connected to the inner wall of the head; the bottom of the transmission device is connected with a first transmission shaft; the protective cover is fixedly connected to the bottom end of the head, one end, far away from the transmission device, of the first transmission shaft penetrates through the protective cover and is connected with the angle grinding wheel, and the protective cover surrounds the rear portion of the angle grinding wheel in an arc shape; the front end of the protective cover is provided with a nozzle; the rear end of the protective cover is communicated with an air inlet channel, the air inlet channel is connected into the main body and extends towards the direction far away from the head, and a dust collecting area, a filtering area and an outlet are sequentially arranged in the main body from front to back in the air inlet channel; a fan is arranged at the outlet of the air inlet, one end of the second transmission shaft is connected with the fan, and one end of the second transmission shaft, which is far away from the fan, is connected with the driven gear; the driven gear is meshed with the main gear, and the main gear is sleeved on the rotating shaft; an air filter screen is arranged at one end of the air inlet passage filtering area close to the head, a water curtain filter screen is arranged in the middle of the air inlet passage filtering area, and a drying agent filter screen is arranged at one end of the air inlet passage filtering area far away from the head; the top of the water curtain filter screen is communicated with a first water supply pipe, the bottom of the water curtain filter screen is communicated with a drainage pipeline, and the first water supply pipe and the drainage pipeline penetrate through the main body shell and are connected into the pipe sleeve; the bottom of the holding part is provided with a button valve, and one end of the first water supply pipe, which is far away from the pipe sleeve, is connected with the button valve; the button valve is also connected with a second water supply pipe, the second water supply pipe is fixed in the main body and the protective cover, and one end of the second water supply pipe, which is far away from the button valve, is connected with the nozzle; the main body is provided with a heat dissipation hole at one end far away from the head.
Furthermore, 1 nozzle is established on protection casing front end upper portion, 1 nozzle is established to protection casing front end lower part.
Furthermore, the air inlet channel is arranged close to the inner side of the main body shell; the main body shell is provided with a dust collecting area protective cover, and the air inlet channel dust collecting area is in butt joint with the dust collecting area protective cover; the main body shell is provided with a filtering area protective cover, and the air inlet channel filtering area is in butt joint with the filtering area protective cover.
Furthermore, the drainage pipeline comprises a first drainage pipe and a second drainage pipe, the first drainage pipe is arranged inside the protective cover of the filtering area, and the second drainage pipe is arranged inside the main body; first drain pipe one end intercommunication cascade filter screen bottom, the one end intercommunication second drain pipe that the cascade filter screen was kept away from to first drain pipe, the one end that first drain pipe was kept away from to the second drain pipe inserts the pipe box.
Furthermore, a bearing is arranged on the second transmission shaft and fixedly connected with the inner wall of the main body.
Furthermore, the periphery of the fan is provided with anti-collision blocks in a surrounding mode.
Furthermore, the bottom of the holding part is provided with an angle grinder switch.
Compared with the prior art, the utility model, following beneficial effect has:
1. the nozzle can be at angle mill during operation to the angle grinding wheel water spray, when reducing angle grinding wheel surface temperature, the dust can still be adhered to spun water smoke, promotes the dust and subsides.
2. The air inlet channel of the utility model can suck dust-containing gas generated by the angle grinder, and the air filter screen arranged on the air inlet channel can remove most of dust in the sucked gas; the water curtain filter screen arranged behind the air filter screen can reduce the temperature of the sucked air and further adsorb dust; the drying agent filter screen arranged behind the water curtain filter screen can absorb water vapor, so that the water vapor is prevented from corroding all parts in the angle grinder; and introducing the filtered gas into the angle grinder for radiating internal parts of the angle grinder.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic view of a point a in fig. 1.
Fig. 3 is an enlarged schematic view of B in fig. 1.
Fig. 4 is an enlarged schematic view of C in fig. 1.
In the figure, 1 main body, 101 head, 102 holding part, 2 protective cover, 3 angle grinding wheel, 4 motor, 5 rotating shaft, 6 transmission device, 7 first transmission shaft, 8 nozzle, 9 air inlet, 10 dust collection area protective cover, 11 filtration area protective cover, 12 pipe sleeve, 13 heat dissipation hole, 14 main gear, 15 driven gear, 16 second transmission shaft, 17 bearing, 18 anti-collision block, 19 fan, 20 first drain pipe, 21 second drain pipe, 22 air filter screen, 23 water curtain filter screen, 24 desiccant filter screen, 25 first water supply pipe, 26 second water supply pipe, 27 button valve, 28 angle grinder switch.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the present invention, the terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "top", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and only the relation words determined for the convenience of describing the structural relationship of each component or element of the present invention, which is not specific to any component or element of the present invention, cannot be understood as limiting the present invention.
Fig. 1-4 show an embodiment of the present invention. The embodiment comprises a main body 1, a protective cover 2, an angle grinding wheel 3 and a motor 4; a head part 101 is arranged at one end of the main body 1, and a holding part 102 is arranged in the middle of the main body 1; the motor 4 is fixedly connected to one end, far away from the head 101, in the main body 1, the motor 4 is connected with the rotating shaft 5, one end, far away from the motor 4, of the rotating shaft 5 is connected with the transmission device 6, and the transmission device 6 is fixedly connected to the inner wall of the head 101; the bottom of the transmission device 6 is connected with a first transmission shaft 7; the protective cover 2 is fixedly connected to the bottom end of the head 101, one end, far away from the transmission device 6, of the first transmission shaft 7 penetrates through the protective cover 2 and is connected with the angle grinding wheel 3, and the protective cover 2 surrounds the rear portion of the angle grinding wheel 3 in a circular arc shape.
The front end of the protective cover 2 is provided with a nozzle 8, and the nozzle 8 sprays water mist to the corneal wheel 3 when the angle grinder works, so that the effects of cooling and dust adhesion can be achieved; in order to enhance the cooling and dust removing effects, 1 nozzle 8 can be respectively arranged at the upper part and the lower part of the front end of the protective cover 2.
2 rear end of protection casing and intake duct 9 intercommunication, intake duct 9 inserts 1 insidely of main part and extends to the direction of keeping away from head 101, and intake duct 9 sets gradually dust collecting area, filtering area and export after by preceding in main part 1 is inside.
A fan 19 is arranged at the outlet of the air inlet 9, one end of a second transmission shaft 16 is connected with the fan 19, one end, far away from the fan 19, of the second transmission shaft 16 is connected with a driven gear 15, a bearing 17 is arranged on the second transmission shaft 16, and the bearing 17 is fixedly connected with the inner wall of the main body 1; the periphery of the fan 19 is provided with the anti-collision blocks 18 in a surrounding mode, so that the fan 19 can be prevented from colliding with internal parts of the angle grinder due to vibration in the working process; the driven gear 15 is meshed with the main gear 14, and the main gear 14 is sleeved on the rotating shaft 5; after the motor 4 is started, the fan 19 is driven to rotate, and the dust-containing gas in the protective cover 2 can be sucked into the air inlet 9.
In order to clean and maintain the air inlet 9, the air passage 9 is arranged close to the inner side of the shell of the main body 1; a dust collection area protective cover 10 is arranged on the shell of the main body 1, the dust collection area of the air inlet 9 is in butt joint with the dust collection area protective cover 10, dust sucked into the air inlet 9 is settled in the dust collection area, and when more dust is accumulated in the dust collection area, the dust collection area protective cover 10 can be opened to remove the dust in the dust collection area; set up filtration district protection casing 11 on the 1 casing of main part, 9 filtration districts of intake duct and 11 butt joints of filtration district protection casing, angle mill work after a period, removable filtration district protection casing 11 washs each filter screen in to the filtration district and changes.
The top of the water curtain filter screen 23 is communicated with a first water supply pipe 25, the bottom of the water curtain filter screen 23 is communicated with a drainage pipeline, the first water supply pipe 25 and the drainage pipeline penetrate through the shell of the main body 1 and are connected with the pipe sleeve 12, the water curtain filter screen 23 is soaked by water supplied by the first water supply pipe, and water flowing through the water curtain filter screen 23 is discharged out of the angle grinder through the drainage pipeline; specifically, the method comprises the following steps: the drainage pipeline comprises a first drainage pipe 20 and a second drainage pipe 21, the first drainage pipe 20 is arranged inside the filtering area protective cover 11, and the second drainage pipe 21 is arranged inside the main body 1; first drain pipe 20 one end intercommunication water curtain filter screen 23 bottom, the one end intercommunication second drain pipe 21 that water curtain filter screen 23 was kept away from to first drain pipe 20, the one end access pipe box 12 that first drain pipe 20 was kept away from to second drain pipe 21.
The bottom of the holding part 102 is provided with a button valve 27, and one end of the first water supply pipe 25 far away from the pipe sleeve 12 is connected with the button valve 27; the button valve 27 is further connected to a second water supply pipe 26, the second water supply pipe 26 is fixed inside the body 1 and the hood 2, one end of the second water supply pipe 26 away from the button valve 27 is connected to the nozzle 8, the button valve 27 is pressed to communicate the first water supply pipe 25 with the second water supply pipe 26, and the nozzle 8 can spray water mist.
The bottom of the holding part 102 is also provided with an angle grinder switch 28, and the angle grinder switch 28 controls the starting and stopping of the motor 4.
The heat dissipation hole 13 is arranged at one end of the main body 1 far away from the head 101, and the gas entering the main body 1 through the air inlet 9 is discharged out of the angle grinder through the heat dissipation hole 13.
When the angle grinder is used, the first water supply pipe 25 is connected with an external water source, the water supply pipe waits for a moment after water is supplied, the angle grinder switch 28 is pressed after the water curtain filter screen 23 is fully soaked by water, the motor 4 is started and drives the angle grinder wheel 3 and the fan 19 to rotate, and meanwhile, the button valve 27 is pressed, so that the nozzle 8 sprays water mist to the cornea wheel. Dust-containing gas generated by grinding is sucked into the air inlet 9 by the fan 19 and is subjected to preliminary sedimentation in a dust collecting area of the air inlet 9; subsequently, the dust-containing gas flows through the airstrainer 22, and most of the dust is removed; the gas then flows through the water curtain filter screen 23, and fine dust which is not removed by the air filter screen 22 is adhered to the water curtain filter screen 23, and the temperature of the gas can be reduced; the gas finally flows through a drying agent filter screen 24 to absorb water vapor in the gas so as to prevent the water vapor from corroding internal parts of the angle grinder. The filtered air enters the main body 1 through the outlet of the air inlet 9 where the fan 19 is located, and the air is relatively clean and low in temperature and can absorb the heat of parts such as the motor 4 and the like; finally, these gases are discharged out of the body 1 through the heat radiation holes 13.
Claims (7)
1. The utility model provides a novel angle mill, includes main part (1), protection casing (2), angle grinding wheel (3) and motor (4), its characterized in that: a head (101) is arranged at one end of the main body (1), and a holding part (102) is arranged in the middle of the main body (1); the motor (4) is fixedly connected to one end, far away from the head (101), in the main body (1), the motor (4) is connected with the rotating shaft (5), one end, far away from the motor (4), of the rotating shaft (5) is connected with the transmission device (6), and the transmission device (6) is fixedly connected to the inner wall of the head (101); the bottom of the transmission device (6) is connected with a first transmission shaft (7); the protective cover (2) is fixedly connected to the bottom end of the head (101), one end, far away from the transmission device (6), of the first transmission shaft (7) penetrates through the protective cover (2) and is connected with the angle grinding wheel (3), and the protective cover (2) surrounds the rear part of the angle grinding wheel (3) in an arc shape; the front end of the protective cover (2) is provided with a nozzle (8); the rear end of the protective cover (2) is communicated with the air inlet channel (9), the air inlet channel (9) is connected into the main body (1) and extends towards the direction far away from the head (101), and the air inlet channel (9) is sequentially provided with a dust collecting area, a filtering area and an outlet from front to back in the main body (1); a fan (19) is arranged at the outlet of the air inlet (9), one end of the second transmission shaft (16) is connected with the fan (19), and one end, far away from the fan (19), of the second transmission shaft (16) is connected with the driven gear (15); the driven gear (15) is meshed with the main gear (14), and the main gear (14) is sleeved on the rotating shaft (5); an air filter screen (22) is arranged at one end, close to the head (101), of a filtering area of the air inlet (9), a water curtain filter screen (23) is arranged in the middle of the filtering area of the air inlet (9), and a drying agent filter screen (24) is arranged at one end, far away from the head (101), of the filtering area of the air inlet (9); the top of the water curtain filter screen (23) is communicated with a first water supply pipe (25), the bottom of the water curtain filter screen (23) is communicated with a drainage pipeline, and the first water supply pipe (25) and the drainage pipeline penetrate through the shell of the main body (1) and are connected into the pipe sleeve (12); a button valve (27) is arranged at the bottom of the holding part (102), and one end of the first water supply pipe (25) far away from the pipe sleeve (12) is connected with the button valve (27); the button valve (27) is also connected with a second water supply pipe (26), the second water supply pipe (26) is fixed inside the main body (1) and the protective cover (2), and one end, far away from the button valve (27), of the second water supply pipe (26) is connected with the nozzle (8); a heat dissipation hole (13) is arranged at one end of the main body (1) far away from the head (101).
2. The new angle grinder as claimed in claim 1, wherein: protection casing (2) front end upper portion establishes 1 nozzle (8), protection casing (2) front end lower part establishes 1 nozzle (8).
3. The new angle grinder as claimed in claim 1, wherein: the air inlet channel (9) is arranged close to the inner side of the shell of the main body (1); a dust collecting area protective cover (10) is arranged on the shell of the main body (1), and the dust collecting area of the air inlet channel (9) is in butt joint with the dust collecting area protective cover (10); set up filtration district protection casing (11) on main part (1) casing, intake duct (9) filtration district docks with filtration district protection casing (11).
4. The new angle grinder as claimed in claim 3, wherein: the drainage pipeline comprises a first drainage pipe (20) and a second drainage pipe (21), the first drainage pipe (20) is arranged inside the filtering area protective cover (11), and the second drainage pipe (21) is arranged inside the main body (1); first drain pipe (20) one end intercommunication cascade filter screen (23) bottom, the one end intercommunication second drain pipe (21) of cascade filter screen (23) are kept away from in first drain pipe (20), pipe box (12) are inserted to the one end that first drain pipe (20) were kept away from in second drain pipe (21).
5. The new angle grinder as claimed in claim 1, wherein: and a bearing (17) is arranged on the second transmission shaft (16), and the bearing (17) is fixedly connected with the inner wall of the main body (1).
6. The new angle grinder as claimed in claim 1, wherein: and the periphery of the fan (19) is provided with an anti-collision block (18) in a surrounding way.
7. The new angle grinder as claimed in claim 1, wherein: the bottom of the holding part (102) is provided with an angle grinder switch (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120311134.0U CN214322910U (en) | 2021-02-04 | 2021-02-04 | Novel angle grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120311134.0U CN214322910U (en) | 2021-02-04 | 2021-02-04 | Novel angle grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214322910U true CN214322910U (en) | 2021-10-01 |
Family
ID=77907968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120311134.0U Active CN214322910U (en) | 2021-02-04 | 2021-02-04 | Novel angle grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214322910U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114851018A (en) * | 2022-05-31 | 2022-08-05 | 李家燕 | Special ceramic polishing system |
-
2021
- 2021-02-04 CN CN202120311134.0U patent/CN214322910U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114851018A (en) * | 2022-05-31 | 2022-08-05 | 李家燕 | Special ceramic polishing system |
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