CN218352345U - Low-power-consumption driving motor for pruning shears - Google Patents
Low-power-consumption driving motor for pruning shears Download PDFInfo
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- CN218352345U CN218352345U CN202221318742.5U CN202221318742U CN218352345U CN 218352345 U CN218352345 U CN 218352345U CN 202221318742 U CN202221318742 U CN 202221318742U CN 218352345 U CN218352345 U CN 218352345U
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- impeller
- inertia wheel
- flywheel
- insulator
- motor shaft
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- 238000013138 pruning Methods 0.000 title claims abstract description 27
- 239000012212 insulator Substances 0.000 claims description 53
- 239000003292 glue Substances 0.000 claims description 13
- 239000013585 weight reducing agent Substances 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004146 energy storage Methods 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 11
- 229910052799 carbon Inorganic materials 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003306 harvesting 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
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
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- Harvester Elements (AREA)
Abstract
The utility model discloses a low-power consumption driving motor for pruning scissors, including motor body, motor body includes the casing and rotates the motor shaft of disposition in the casing, be equipped with impeller and flywheel in the casing, flywheel fixed connection is in the motor shaft, impeller fixed connection just is located flywheel inner or impeller connection in the flywheel and is located flywheel inner or impeller integrated into one piece in the flywheel and be located flywheel inner in the motor shaft, through add the flywheel inside at the motor for the cutter blade is advancing stage and reverse advance stage in energy storage, and turn into the mechanical energy of cutter blade with the mechanical energy of flywheel storage in cutting stage and reverse cutting stage with the cutting power of reinforcing cutter, and then strengthen the effect of cutting of pruning scissors.
Description
Technical Field
The utility model relates to a garden machine's technical field, in particular to a low-power consumption driving motor for pruning scissors.
Background
The working principle of the existing pruner is as follows: the motor drives the movable blade to reciprocate relative to the fixed blade through the eccentric component to realize the function of cutting vegetation, wherein the process of the relative motion of the movable blade and the fixed blade comprises a moving stage, a cutting stage, a reverse moving stage and a reverse cutting stage, objects cut by the pruner are generally thicker plant stalks, and the resistance borne by cutters (the movable blade and the fixed blade) in the cutting process of the pruner is larger, so that the cutter is stuck by the plant stalks.
Disclosure of Invention
The utility model aims at providing a low-power consumption driving motor for pruning scissors is through addding the flywheel inside the motor for the knife section is advancing stage and reverse energy storage in advancing the stage, and turns into the mechanical energy of flywheel storage in cutting stage and reverse cutting stage and can strengthen the cutting force of cutter, and then strengthen the effect that cuts of pruner.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a low-power consumption driving motor for pruning scissors, includes the motor body, the motor body includes the casing and rotates the motor shaft that disposes in the casing, be equipped with impeller and flywheel in the casing, flywheel fixed connection is in the motor shaft, impeller fixed connection just is located flywheel inner or impeller integrated into one piece just is located flywheel inner in the flywheel in the motor shaft or impeller connection just is located flywheel inner.
Further, the inertia wheel is connected with the motor shaft key and is in interference fit with the motor shaft.
Further, the impeller is connected with the motor shaft through a key or connected with the inertia wheel through a key.
Further, the gap between the impeller and the motor shaft or between the impeller and the inertia wheel is filled with glue.
Furthermore, the periphery of the motor shaft is provided with a first insulator, the inertia wheel is fixedly connected to the first insulator, and the impeller is fixedly connected to the first insulator and located at the inner end of the inertia wheel or the impeller is connected to the inertia wheel and located at the inner end of the inertia wheel or the impeller is integrally formed on the inertia wheel and located at the inner end of the inertia wheel.
Further, the inertia wheel is keyed to the first insulator.
Further, the impeller is connected to the first insulator by a key or the impeller is connected to the flywheel by a key.
Further, the gap between the inertia wheel and the first insulator is filled with glue, and the gap between the impeller and the first insulator or the gap between the impeller and the inertia wheel is filled with glue.
Further, the density of the inertia wheel is more than or equal to 5g/m for harvesting.
Further, the outer circumference of the flywheel has a greater mass than the inner circumference.
Furthermore, at least one end face of the inertia wheel is provided with a central groove, so that the inertia wheel forms a structure with a higher outer ring and a lower inner ring.
Furthermore, a plurality of weight reduction grooves are formed in the circumferential direction of the inertia wheel.
To sum up, the utility model discloses following beneficial effect has:
a low-power consumption driving motor for pruning shears is characterized in that an inertia wheel is additionally arranged in the motor, so that a movable blade stores energy in a moving stage and a reverse moving stage, and the mechanical energy stored by the inertia wheel is converted into the mechanical energy of the movable blade in a cutting stage and a reverse cutting stage so as to enhance the cutting force of a cutter and further enhance the cutting effect of a pruning machine.
Drawings
Fig. 1 is a schematic diagram of a first embodiment of the present invention.
Fig. 2 is a schematic diagram of a second embodiment of the present invention.
Fig. 3 is a schematic diagram of a third embodiment of the present invention.
Fig. 4 is a schematic diagram of a fourth embodiment of the present invention.
Fig. 5 is a schematic diagram of a fifth embodiment of the present invention.
Fig. 6 is a schematic diagram of a sixth embodiment of the present invention.
In the figure: 1. a motor body; 11. a housing; 12. a motor shaft; 13. a stator; 14. a rotor; 15. a commutator; 16. a carbon brush assembly; 17. a second insulator; 18. a bearing; 2. an impeller; 3. an inertia wheel; 31. a central slot; 32. a weight reduction groove; 4. a first insulator.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-6, in the first embodiment: a low-power-consumption driving motor for pruning shears comprises a motor body 1, wherein the motor body 1 comprises a shell 11 and a motor shaft 12 which is rotatably arranged on the shell 11 through a bearing 18, an impeller 2 and an inertia wheel 3 are arranged in the shell 11, the inertia wheel 3 is fixedly connected to the motor shaft 12, the impeller 2 is fixedly connected to the motor shaft 12 and is positioned at the inner end of the inertia wheel 3, and as shown in figure 1, the impeller 2 is arranged at the left end of the inertia wheel 3.
The inertia wheel 3 is connected with a motor shaft 12 in a key mode and is in interference fit with the motor shaft 12, the purpose of the arrangement is to prevent the inertia wheel 3 and the motor shaft 12 from rotating relatively to cause abrasion, the impeller 2 is connected with the motor shaft 12 in a key mode, a gap between the impeller 2 and the motor shaft 12 is filled with glue, and the purpose of the arrangement is to prevent the impeller 2 and the motor shaft 12 from rotating relatively to cause abrasion.
The motor body 1 further comprises a stator 13, a rotor 14, a commutator 15 and a carbon brush assembly 16, the stator 13 is fixedly connected to the housing 11, the rotor 14 is fixedly connected to the motor shaft 12 at a position corresponding to the stator 13, a second insulator 17 is arranged on one side of the motor shaft 12 opposite to the impeller 2, the commutator 15 is fixedly connected to the second insulator 17, and the carbon brush supports are arranged at two ends of the commutator 15.
The second embodiment: a low-power-consumption driving motor for pruning shears comprises a motor body 1, wherein the motor body 1 comprises a shell 11 and a motor shaft 12 which is rotatably arranged on the shell 11 through a bearing 18, an impeller 2 and an inertia wheel 3 are arranged in the shell 11, the inertia wheel 3 is fixedly connected to the motor shaft 12, the impeller 2 is connected to the inertia wheel 3 and is positioned at the inner end of the inertia wheel 3, as shown in fig. 2, the impeller 2 is arranged at the left end of the inertia wheel 3, specifically, a circular platform is convexly arranged on the inertia wheel 3 inwards, the impeller 2 is fixedly connected to the circular platform, namely, the impeller 2 is connected to the motor shaft 12 through the inertia wheel 3, and in the embodiment, a circular wall which surrounds the inertia wheel 3 is arranged at the right end of the impeller 2.
The inertia wheel 3 is connected with a motor shaft 12 key and is in interference fit with the motor shaft 12, the purpose of the arrangement is to prevent the inertia wheel 3 and the motor shaft 12 from rotating relatively to cause abrasion, the impeller 2 is connected with the inertia wheel 3 through the key, the gap between the impeller 2 and the inertia wheel 3 is filled with glue, and the purpose of the arrangement is to prevent the impeller 2 and the inertia wheel 3 from rotating relatively to cause abrasion.
The motor body 1 further comprises a stator 13, a rotor 14, a commutator 15 and a carbon brush assembly 16, wherein the stator 13 is fixedly connected to the housing 11, the rotor 14 is fixedly connected to the motor shaft 12 at a position corresponding to the stator 13, a second insulator 17 is arranged on one side of the motor shaft 12 opposite to the impeller 2, the commutator 15 is fixedly connected to the second insulator 17, and the carbon brush supports are arranged at two ends of the commutator 15.
Example three: a low-power-consumption driving motor for pruning shears comprises a motor body 1, wherein the motor body 1 comprises a shell 11 and a motor shaft 12 which is rotatably arranged on the shell 11 through a bearing 18, an impeller 2 and an inertia wheel 3 are arranged in the shell 11, the inertia wheel 3 is fixedly connected to the motor shaft 12, the impeller 2 is integrally formed on the inertia wheel 3 and is positioned at the inner end of the inertia wheel 3, and as shown in figure 3 in the specification, the impeller 2 is integrally formed at the left end of the inertia wheel 3.
In this example: the impeller 2 and the inertia wheel 3 are connected with a motor shaft 12 in a key way and are in interference fit with the motor shaft 12.
Example four: a low-power-consumption driving motor for pruning shears comprises a motor body 1, wherein the motor body 1 comprises a shell 11 and a motor shaft 12 which is rotatably arranged in the shell 11 through a bearing 18, a first insulator 4 is arranged on the periphery of the motor shaft 12, an impeller 2 and an inertia wheel 3 are arranged in the shell 11, the inertia wheel 3 is fixedly connected to the first insulator 4, the impeller 2 is fixedly connected to the first insulator 4 and is positioned at the inner end of the inertia wheel 3, and as shown in FIG. 4, the impeller 2 is arranged at the left end of the inertia wheel 3.
The inertia wheel 3 is connected with the 4 key-type first insulator, the impeller 2 is connected with the first insulator 4 through a key, glue is filled in a gap between the inertia wheel 3 and the first insulator 4, and glue is also filled in a gap between the impeller 2 and the first insulator 4.
In this embodiment, the motor body 1 further includes a stator 13, a rotor 14, a commutator 15 and a carbon brush assembly 16, the stator 13 is fixedly connected to the housing 11, the rotor 14 is fixedly connected to the motor shaft 12 at a position corresponding to the stator 13, a second insulator 17 is disposed on a side of the motor shaft 12 opposite to the impeller 2, the commutator 15 is fixedly connected to the second insulator 17, the carbon brush supports are disposed at two ends of the commutator 15, the first insulator 4 and the second insulator 17 are integrally formed, a lower end of the first insulator 4 extends to a lower end of the bearing 18, and an upper end of the second insulator 17 extends to an upper end of the bearing 18, so as to prevent the working surface of the bearing 18 from being uneven due to galvanic corrosion of the bearing 18 caused by the current.
Example five: a low-power-consumption driving motor for pruning shears comprises a motor body 1, wherein the motor body 1 comprises a housing 11 and a motor shaft 12 which is rotatably arranged in the housing 11 through a bearing 18, a first insulator 4 is arranged on the periphery of the motor shaft 12, an impeller 2 and an inertia wheel 3 are arranged in the housing 11, the inertia wheel 3 is fixedly connected to the first insulator 4, the impeller 2 is connected to the inertia wheel 3 and is positioned at the inner end of the inertia wheel 3, specifically, a ring platform is convexly arranged on the inertia wheel 3 inwards, the impeller 2 is fixedly connected to the ring platform, that is, the impeller 2 is connected to the motor shaft 12 through the inertia wheel 3, in this embodiment, a ring wall surrounding the inertia wheel 3 is arranged at the right end of the impeller 2, and as shown in FIG. 5, the impeller 2 is arranged at the left end of the inertia wheel 3.
Inertia wheel 3 and 4 key-type connections of first insulator, impeller 2 passes through the key-type connection in inertia wheel 3, and the clearance between inertia wheel 3 and the first insulator 4 is filled has glue, and the clearance between impeller 2 and the inertia wheel 3 also is filled has glue.
In this embodiment, the motor body 1 further includes a stator 13, a rotor 14, a commutator 15 and a carbon brush assembly 16, the stator 13 is fixedly connected to the housing 11, the rotor 14 is fixedly connected to the motor shaft 12 at a position corresponding to the stator 13, a second insulator 17 is disposed on a side of the motor shaft 12 opposite to the impeller 2, the commutator 15 is fixedly connected to the second insulator 17, the carbon brush supports are disposed at two ends of the commutator 15, the first insulator 4 and the second insulator 17 are integrally formed, a lower end of the first insulator 4 extends to a lower end of the bearing 18, and an upper end of the second insulator 17 extends to an upper end of the bearing 18, so as to prevent the working surface of the bearing 18 from being uneven due to galvanic corrosion of the bearing 18 caused by the current.
Example six: a low-power-consumption driving motor for pruning shears comprises a motor body 1, wherein the motor body 1 comprises a shell 11 and a motor shaft 12 which is rotatably arranged in the shell 11 through a bearing 18, a first insulator 4 is arranged on the periphery of the motor shaft 12, an impeller 2 and an inertia wheel 3 are arranged in the shell 11, the inertia wheel 3 is fixedly connected to the first insulator 4, the impeller 2 is integrally formed on the inertia wheel 3 and is positioned at the inner end of the inertia wheel 3, and as shown in fig. 6, the impeller 2 is arranged at the left end of the inertia wheel 3.
In this example: the impeller 2 and the inertia wheel 3 are in key connection with the first insulator 4, and glue is filled in gaps between the impeller 2 and the first insulator 4.
The motor body 1 further comprises a stator 13, a rotor 14, a commutator 15 and a carbon brush assembly 16, wherein the stator 13 is fixedly connected to the housing 11, the rotor 14 is fixedly connected to the position of the motor shaft 12 corresponding to the stator 13, one side of the motor shaft 12 opposite to the impeller 2 is provided with a second insulator 17, the commutator 15 is fixedly connected to the second insulator 17, the carbon brush supports are arranged at two ends of the commutator 15, the first insulator 4 and the second insulator 17 are integrally formed, the lower end of the first insulator 4 extends to a bearing 18 at the lower end, and the upper end of the second insulator 17 extends to the bearing 18 at the upper end, so that the purpose of preventing the working surface of the bearing 18 from being uneven due to the electric corrosion of the current to the bearing 18 is achieved.
In all the above embodiments, the density of the inertia wheel 3 is greater than or equal to 5g/m, the mass of the outer periphery of the inertia wheel 3 is greater than that of the inner periphery, further, at least one end surface of the inertia wheel 3 is provided with a central groove 31, so that the inertia wheel 3 forms a structure with a high outer ring and a low inner ring, as an equivalent alternative means, an annular sleeve wrapped on the outer periphery of the inertia wheel 3 may be provided on the outer periphery of the inertia wheel 3, so that the inertia wheel forms a structure with a high outer ring and a low inner ring, and the inertia wheel 3 is provided with a plurality of weight reduction grooves 32 in the circumferential direction. According to a calculation formula of the moment of inertia: i = mr, the calculation formulas of kinetic energy E = (1/2) mv ^2, and E = (1/2) m (wr) ^2, it can be concluded that in the same disk, the larger the distance from the rotation center, the larger the mass, the larger the kinetic energy, so the inertia wheel 3 is designed to have the mass of the outer periphery larger than that of the inner periphery, so that the inertia wheel 3 can store more kinetic energy, and then more kinetic energy can be converted into the kinetic energy of the tool.
According to the motor structure of the pruner, the inertia wheel 3 is additionally arranged in the motor, so that the movable blade stores energy in the advancing stage and the reverse advancing stage, and the mechanical energy stored by the inertia wheel 3 is converted into the mechanical energy of the movable blade in the cutting stage and the reverse cutting stage so as to enhance the cutting force of the cutter, and further enhance the cutting effect of the pruner.
The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.
Claims (12)
1. A low-power consumption driving motor for pruning scissors, its characterized in that: including motor body (1), motor body (1) includes casing (11) and rotates and disposes motor shaft (12) in casing (11), be equipped with impeller (2) and flywheel (3) in casing (11), flywheel (3) fixed connection in motor shaft (12), impeller (2) fixed connection in motor shaft (12) and be located flywheel (3) the inner or impeller (2) connect in flywheel (3) and be located flywheel (3) the inner or impeller (2) integrated into one piece in flywheel (3) and be located flywheel (3) the inner.
2. A low power consumption driving motor for pruning shears according to claim 1, characterized in that: the inertia wheel (3) is connected with the motor shaft (12) in a key mode and is in interference fit with the motor shaft (12).
3. A low power consumption driving motor for pruning shears according to claim 1, characterized in that: the impeller (2) is connected with the motor shaft (12) through a key or the impeller (2) is connected with the inertia wheel (3) through a key.
4. A low power consumption driving motor for pruning shears according to claim 3, characterized in that: glue is filled in the gap between the impeller (2) and the motor shaft (12) or between the impeller (2) and the inertia wheel (3).
5. A low power consumption driving motor for pruning shears according to claim 1, characterized in that: motor shaft (12) periphery is provided with first insulator (4), and flywheel (3) fixed connection is in first insulator (4), impeller (2) fixed connection just is located flywheel (3) inner or impeller (2) connect in flywheel (3) and be located flywheel (3) inner or impeller (2) integrated into one piece in flywheel (3) and be located flywheel (3) inner in first insulator (4).
6. A low power consumption driving motor for pruning shears according to claim 5, characterized in that: the inertia wheel (3) is connected with the first insulator (4) in a key mode.
7. A low power consumption driving motor for pruning shears according to claim 6, characterized in that: the impeller (2) is connected to the first insulator (4) through a key or the impeller (2) is connected to the inertia wheel (3) through a key.
8. A low power consumption driving motor for pruning shears according to claim 7, characterized in that: glue is filled in a gap between the inertia wheel (3) and the first insulator (4), and glue is filled in a gap between the impeller (2) and the first insulator (4) or a gap between the impeller (2) and the inertia wheel (3).
9. A low power consumption driving motor for pruning shears according to any of claims 1-8, characterized in that: the density of the inertia wheel (3) is more than or equal to 5 g/m.
10. A low power consumption driving motor for pruning shears according to claim 9, characterized in that: the mass of the outer periphery of the inertia wheel (3) is larger than that of the inner periphery.
11. A low power consumption driving motor for pruning shears according to claim 10, characterized in that: at least one end face of the inertia wheel (3) is provided with a central groove (31), so that the inertia wheel (3) forms a structure with a high outer ring and a low inner ring.
12. A low power consumption driving motor for pruning shears according to claim 9, characterized in that: a plurality of weight reduction grooves (32) are formed in the circumferential direction of the inertia wheel (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221318742.5U CN218352345U (en) | 2022-05-30 | 2022-05-30 | Low-power-consumption driving motor for pruning shears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221318742.5U CN218352345U (en) | 2022-05-30 | 2022-05-30 | Low-power-consumption driving motor for pruning shears |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218352345U true CN218352345U (en) | 2023-01-20 |
Family
ID=84922574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221318742.5U Active CN218352345U (en) | 2022-05-30 | 2022-05-30 | Low-power-consumption driving motor for pruning shears |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218352345U (en) |
-
2022
- 2022-05-30 CN CN202221318742.5U patent/CN218352345U/en active Active
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