CN218576520U - Lithium electric planer convenient to ventilation chip removal - Google Patents
Lithium electric planer convenient to ventilation chip removal Download PDFInfo
- Publication number
- CN218576520U CN218576520U CN202222830811.7U CN202222830811U CN218576520U CN 218576520 U CN218576520 U CN 218576520U CN 202222830811 U CN202222830811 U CN 202222830811U CN 218576520 U CN218576520 U CN 218576520U
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- air
- motor
- air supply
- fan blade
- centrifugal fan
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- 238000009423 ventilation Methods 0.000 title claims abstract description 21
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000005192 partition Methods 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 5
- 238000005119 centrifugation Methods 0.000 description 4
- 239000002023 wood Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Milling, Drilling, And Turning Of Wood (AREA)
Abstract
The utility model relates to a lithium electric planer convenient to ventilation chip removal, it includes the motor, planer tool and casing, motor and planer tool are installed in the casing, the motor is connected with the planer tool transmission, motor drive is connected with the centrifugal fan blade, the casing forms the air supply chamber around the centrifugal fan blade, the casing forms the planer tool chamber around the planer tool, install on the casing about trade the wind structure, trade the wind structure about the planer tool chamber all switches on with the air supply chamber, be equipped with the axial compressor fan blade that is used for supplementary air supply between the air intake on centrifugal fan blade and the casing. The utility model discloses an air supply leaf that axial compressor fan blade and centrifugal fan blade mix constructs, and the amount of wind of production is big, has solved the problem of electric planer air-out difficulty, drainage difficulty, also carries out the forced air cooling to the motor simultaneously, prevents overheated.
Description
Technical Field
The utility model relates to a carpenter's electric tool technical field specifically is a lithium electric planer convenient to ventilation chip removal.
Background
The electric planer is a common electric tool in woodworking, and when the electric planer is used, the electric planer moves back and forth on the surface of wood, and the planer tool rotating at a high speed cuts the surface of the wood to enable the surface of the wood to be flat. The motor can drive the fan blades inside the electric planer simultaneously to continuously generate high-speed airflow discharged from the air outlet, and the sawdust generated by cutting is carried by the high-speed airflow and is discharged from the air outlet together. The current electric planer mostly has the problem that the air output is little, and when the air output of electric planer was not enough to take the saw-dust of production out completely, the saw-dust will be piled up in the electric planer to cause the jam, influence the normal use of electric planer, just need unpack the electric planer apart this moment and maintain, very inconvenient. The motor in the electric planer usually needs to drive planer tool cutting timber and fan blade simultaneously and produces the air current, and consequently the power of motor also can be great, and when the amount of wind is little, the saw-dust blockked up the air current passageway in the electric planer, the motor can produce great heat, and energy consumption is big, also can lose the life of electric planer.
SUMMERY OF THE UTILITY MODEL
The utility model provides a lithium electric planer convenient to ventilation chip removal to solve among the prior art little, the heat production of electric planer amount of wind technical problem such as big.
In order to solve the technical problem, the utility model provides a technical scheme does:
adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:
the utility model relates to a lithium electric planer convenient to ventilation chip removal, it includes the motor, planer tool and casing, motor and planer tool are installed in the casing, the motor is connected with the planer tool transmission, motor drive is connected with centrifugal fan blade, the casing forms the air supply chamber around centrifugal fan blade, the casing forms the planer tool chamber around the planer tool, install on the casing and control the structure of changing wind, trade the wind structure about planer tool chamber and air supply chamber all put through, be equipped with the axial compressor fan blade that is used for assisting the air supply between the air inlet window on centrifugal fan blade and the casing, axial compressor fan blade is connected with motor drive.
Preferably, the left and right air exchange structures are air ducts, the air ducts are rotatably installed on the shell, an inclined partition plate is arranged in the middle of the air ducts, the air ducts are divided into a left air port and a right air port by the inclined partition plate, the left air port and the right air port respectively form a long duct wall side and a short duct wall side under the action of the inclined partition plate, the long duct wall sides of the left air port and the right air port are respectively provided with a planing tool cavity opening and an air supply cavity opening which are used for communicating a planing tool cavity and an air supply cavity, and the planing tool cavity opening and the air supply cavity opening on the same side are separated by the partition plate. The direction of chip removal can be changed by rotating the air duct.
Preferably, a first limiting block is arranged on the outer wall of the air duct, a second limiting block is arranged on the shell, and when the first limiting block is contacted with the second limiting block, a planer tool cavity opening and an air supply cavity opening in the left air duct are communicated with a planer tool cavity and an air supply cavity respectively; and a third limiting block is further arranged on the shell, and when the first limiting block is contacted with the third limiting block, the planing tool cavity opening and the air supply cavity opening in the right air port are communicated with the planing tool cavity and the air supply cavity respectively.
Preferably, the motor is an outer rotor motor, the motor is in coaxial transmission connection with the centrifugal fan blade, the axial flow fan blade is installed between the motor and the centrifugal fan blade, an air duct is arranged on a stator inside the motor, and an air inlet window is arranged on a shell at one end, far away from the centrifugal fan blade, of the motor. The passing air flow is strengthened, and the wind power is strengthened.
Preferably, the outline of the shell between the air supply cavity and the left and right air exchange structures is an Archimedes spiral line. The energy loss of high-speed airflow is reduced, and chip removal is facilitated.
Preferably, the blade fixing sheet of the centrifugal fan blade is positioned on the outer side of the centrifugal fan blade, so that ventilation is facilitated.
Preferably, an identifier for identifying the current air exhaust direction is arranged on the air duct.
Preferably, the housing is provided with a handle.
Adopt the technical scheme that the utility model relates to, compare with prior art, have following beneficial effect:
1. the utility model relates to a lithium electric planer convenient to ventilation chip removal has adopted the air supply mechanism that axial fan blade and centrifugal fan blade mixed, and the amount of wind that produces is big, but the abundant discharge saw-dust makes the inside difficult jam of electric planer.
2. The utility model discloses an external rotor electric machine is equipped with the wind channel on its inside stator, and the fan blade stationary blade of centrifugation fan blade is located the outside of centrifugation fan blade, so makes motor and centrifugation fan blade middle part form the obstacle less and the passageway that the gas of being convenient for passes through, and the centrifugation fan blade and axial compressor fan blade of being convenient for inhale a large amount of air from the external environment to the increase amount of wind also carries out the forced air cooling to the motor, prevents overheated.
3. The utility model discloses the profile of interior airflow channel has adopted Archimedes helix, has reduced the energy loss when the air current moves, has further strengthened the ability that the saw-dust was fully taken away to the air current, has solved the problem of electric planer air-out difficulty, chip removal difficulty.
4. The utility model discloses a rotatory dryer can change the chip removal direction, process convenient and fast.
Drawings
Fig. 1 is a perspective view of a lithium electric planer convenient for ventilation and chip removal according to the present invention;
fig. 2 is a front view of the lithium electric planer convenient for ventilation and chip removal according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a cross-sectional view of a lithium electric planer to facilitate ventilation and chip removal in accordance with the present invention;
fig. 5 is a perspective view of the middle wind barrel of the present invention;
fig. 6 is a front view of the motor of the present invention;
fig. 7 is a cross-sectional view at B-B in fig. 6.
In the figure: 1. the air supply device comprises a shell, 11 parts of a handle, 12 parts of an air inlet window, 13 parts of a planer tool cavity, 14 parts of an air supply cavity, 15 parts of a second limiting block, 16 parts of a third limiting block, 2 parts of an air duct, 21 parts of a planer tool cavity opening, 22 parts of an air supply cavity opening, 23 parts of an inclined partition plate, 24 parts of a partition plate, 25 parts of a first limiting block, 3 parts of centrifugal fan blades, 31 parts of blade fixing plates, 4 parts of axial flow fan blades, 5 parts of a motor.
Detailed Description
For further understanding of the present invention, the present invention will be described in detail with reference to the following examples, which are provided for illustration of the present invention but are not intended to limit the scope of the present invention.
Please refer to fig. 1-7, the utility model relates to a lithium electric planer convenient to ventilation chip removal, it includes motor 5, planer tool 6 and casing 1, motor 5 and planer tool 6 are installed in casing 1, motor 5 is connected with planer tool 6 transmission, motor 5 transmission is connected with centrifugal fan blade 3, casing 1 forms air supply chamber 14 around centrifugal fan blade 3, casing 1 forms planer tool chamber 13 around the planer tool, the structure of changing the wind about installing on casing 1, the structure of changing the wind about planer tool chamber 13 and air supply chamber 14 all put through, be equipped with the axial fan blade 4 that is used for supplementary air supply between the air inlet window 12 on centrifugal fan blade 3 and the casing 1, axial fan blade is connected with motor drive. The structure of changing wind about in this embodiment is dryer 2, dryer 2 is rotatory to be installed on casing 1, dryer 2 middle part is equipped with oblique baffle 23, oblique baffle 23 divide into left wind gap and right wind gap with dryer 2, left wind gap and right wind gap form long bobbin wall side and short bobbin wall side respectively under oblique baffle's effect, the long bobbin wall side of left wind gap and right wind gap all is equipped with planer tool chamber mouth 21 and air supply chamber mouth 22 that is used for putting through planer tool chamber and air supply chamber, separate through baffle 24 between planer tool chamber mouth 21 with one side and the 22 of air supply chamber mouth, can realize the change of chip removal direction through rotatory dryer 2.
Referring to fig. 2 to 3, a first limiting block 25 is arranged on the outer wall of the air duct 2, a second limiting block 15 is arranged on the housing 1, and when the first limiting block 25 contacts the second limiting block 25, a planer tool cavity opening and an air supply cavity opening in the left air duct are respectively communicated with the planer tool cavity 13 and the air supply cavity 14; the shell 1 is further provided with a third limiting block 16, and when the first limiting block 25 is in contact with the third limiting block 16, the planer tool cavity opening and the air supply cavity opening in the right air inlet are communicated with the planer tool cavity and the air supply cavity respectively.
Referring to fig. 6 to 7, the motor 5 is an outer rotor motor, the motor 5 is coaxially connected with the centrifugal fan blade 3 in a transmission manner, the axial flow fan blade 4 is installed between the motor 5 and the centrifugal fan blade 3, an air duct is arranged on a stator inside the motor 5, and an air inlet window 12 is arranged on the casing 1 at one end of the motor far away from the centrifugal fan blade 3. The axial flow fan blades are used for enhancing the passing air flow and enhancing the wind power. The shell profile between the air supply cavity and the left and right air exchange structures is an Archimedes spiral line, so that the energy loss of high-speed airflow is reduced, and chip removal is facilitated. The blade fixing plate 31 of the centrifugal fan blade 3 is positioned outside the centrifugal fan blade, so that ventilation is facilitated. And an identifier for identifying the current air exhaust direction is arranged on the air duct 2. The casing 1 is provided with a handle 11.
When the air-cooling type air blower is used, the motor 5 rotates to drive the centrifugal fan blades 3 and the axial flow fan blades 4 to rotate simultaneously, the axial flow fan blades 4 rotate to form airflow which gushes towards the centrifugal fan blades 3, the centrifugal fan blades 3 send air out of the air supply cavity, and the airflow takes sawdust flying out of the planer tool cavity 13 away and discharges the sawdust out of the air duct 2; when the chip removal direction needs to be converted, the air duct 2 is rotated to the first limiting block 25 to contact with the second limiting block or the third limiting block on the other side, and at the moment, the planer tool cavity opening 21 on the other side of the air duct 2 and the air supply cavity opening 22 are respectively in butt joint with the planer tool cavity 13 and the air supply cavity 14, so that the chip removal direction is converted.
The present invention has been described in detail with reference to the embodiments, but the above description is only for the purpose of describing the preferred embodiments of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (8)
1. The utility model provides a lithium electric planer convenient to ventilation chip removal which characterized in that: the air supply device comprises a motor, a plane cutter and a shell, wherein the motor and the plane cutter are arranged in the shell, the motor is connected with the plane cutter in a transmission manner, the motor is connected with a centrifugal fan blade in a transmission manner, the shell forms an air supply cavity around the centrifugal fan blade, the shell forms a plane cutter cavity around the plane cutter, a left air exchange structure and a right air exchange structure are arranged on the shell, the plane cutter cavity and the air supply cavity are communicated with the left air exchange structure and the right air exchange structure, an axial flow fan blade used for assisting air supply is arranged between an air inlet window on the centrifugal fan blade and the shell, and the axial flow fan blade is connected with the motor in a transmission manner.
2. A lithium electric planer convenient for ventilation and chip removal according to claim 1, characterized in that: the air changing structure comprises a left air duct, a right air duct, an inclined partition plate, a long duct wall side and a short duct wall side, wherein the air duct is divided into a left air opening and a right air opening by the inclined partition plate, the left air opening and the right air opening form the long duct wall side and the short duct wall side respectively under the action of the inclined partition plate, the long duct wall side of the left air opening and the long duct wall side of the right air opening are both provided with a planer tool cavity opening and an air supply cavity opening which are used for communicating a planer tool cavity and an air supply cavity, and the planer tool cavity opening and the air supply cavity opening on the same side are separated by the partition plate.
3. A lithium electric planer convenient for ventilation and chip removal according to claim 2, characterized in that: a first limiting block is arranged on the outer wall of the air duct, a second limiting block is arranged on the shell, and when the first limiting block is contacted with the second limiting block, a planing tool cavity opening and an air supply cavity opening in the left air duct are communicated with a planing tool cavity and an air supply cavity respectively; and a third limiting block is further arranged on the shell, and when the first limiting block is contacted with the third limiting block, the planing tool cavity opening and the air supply cavity opening in the right air port are communicated with the planing tool cavity and the air supply cavity respectively.
4. A lithium electric planer convenient for ventilation and chip removal according to claim 1, characterized in that: the motor is an outer rotor motor, the motor is in coaxial transmission connection with the centrifugal fan blades, the axial flow fan blades are installed between the motor and the centrifugal fan blades, an air channel is arranged on a stator inside the motor, and an air inlet window is arranged on a shell at one end, far away from the centrifugal fan blades, of the motor.
5. A lithium electric planer convenient for ventilation and chip removal according to claim 1, characterized in that: the outline of the shell between the air supply cavity and the left and right air exchange structures is an Archimedes spiral line.
6. A lithium electric planer convenient for ventilation and chip removal according to claim 1, characterized in that: the blade fixing sheet of the centrifugal fan blade is positioned on the outer side of the centrifugal fan blade.
7. A lithium electric planer convenient for ventilation and chip removal according to claim 2, characterized in that: and the air duct is provided with an identifier for identifying the current air exhaust direction.
8. A lithium electric planer convenient for ventilation and chip removal according to claim 1, characterized in that: the shell is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222830811.7U CN218576520U (en) | 2022-10-26 | 2022-10-26 | Lithium electric planer convenient to ventilation chip removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222830811.7U CN218576520U (en) | 2022-10-26 | 2022-10-26 | Lithium electric planer convenient to ventilation chip removal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218576520U true CN218576520U (en) | 2023-03-07 |
Family
ID=85374728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222830811.7U Active CN218576520U (en) | 2022-10-26 | 2022-10-26 | Lithium electric planer convenient to ventilation chip removal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218576520U (en) |
-
2022
- 2022-10-26 CN CN202222830811.7U patent/CN218576520U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A lithium electric planer for easy ventilation and chip removal Granted publication date: 20230307 Pledgee: Wuyi County Sub-branch of Postal Savings Bank of China Ltd. Pledgor: Zhejiang Langshi Electrical Appliances Co.,Ltd. Registration number: Y2024980002125 |