CN209478245U - A kind of improved straight-movement type electric sheep shearer - Google Patents
A kind of improved straight-movement type electric sheep shearer Download PDFInfo
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- CN209478245U CN209478245U CN201822073813.XU CN201822073813U CN209478245U CN 209478245 U CN209478245 U CN 209478245U CN 201822073813 U CN201822073813 U CN 201822073813U CN 209478245 U CN209478245 U CN 209478245U
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Abstract
The utility model relates to a kind of improvement of sheepshearing device structure, specifically a kind of improved straight-movement type electric sheep shearer, retarder is planetary reduction gear, motor is brushless motor, fan is housed in rear power output shaft section fixing sleeve, brushless motor rear end is fixed with fan housing therein built in fan, air inlet port passes sequentially through air inlet lumen, cross recirculation hole, outlet air lumen, outlet air port is connected to ambient atmosphere, the anti-bending cable fixing head of metal with rigidity is mutually solidly installed with rear end cap in a tubular form, power supply line is to be curled into spiral screw type elasticity power transmission cable by making itself be intended to recovery along the resilient force that helical length direction extends.The utility model helps to improve cropping efficiency, and external power module is far from user, while power supply line has scalability, the case where making sheepshearer reduce winding livestock at work and drag disconnected power supply line generation, safety in utilization is improved, and reduces maintenance cost and improves property easy to maintain.
Description
Technical field
The utility model relates to a kind of improvement of sheepshearing device structure, specifically a kind of improved Direct Action Type driven shearing sheep
Hair machine.
Background technique
At present, it is common to use electric sheep-shearer, the motor used be direct current generator or AC series excited machine, mostly
Slowed down using traditional gear reduction unit, to realize that high reduction ratio will have a biggish space installation gear, Er Qie electricity
The electric elements such as source, module are also built in shearing machine, so that electric sheep-shearer volume is big, weight weight, and operator uses
It is very uncomfortable；The direct current generator and AC series excited machine generally used, fan are built in inside motor, in this way in shearing machine work
When making, the sundries such as dust, flocking will be inhaled into from air inlet and be deposited in motor, accumulate to a certain extent to motor
Damage is generated, and universal cropping environment is all that comparison is severe；The direct current generator and AC series excited machine generally used requires
There are carbon brush or copper brush energization that could operate, carbon brush and copper brush can generate loss over time and motor made gradually to fail, high
Easier failure in the use environment of intensity；The electric sheep-shearer power supply line generally used is mostly a straight power supply line, is being cut
Due to the struggle of livestock or run when hair work, it is easy to be wrapped in livestock leg or with, it is easy in this way power supply line from electronic
It pulls or breaks on shearing machine, also have certain insecurity when using AC series excited machine in this way.
Utility model content
The purpose of this utility model is to provide a kind of improved straight-movement type electric sheep shearers, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions:
A kind of improved straight-movement type electric sheep shearer, including portion of the handle and suspended portion, portion of the handle include head
Body, handpiece body include external haircut, pressing mechanism, the pendulum being assembled into each other by cutting blade and fixed blade for being mounted on its front end
Motivation structure, retarder and motor, pressing mechanism is dynamic not by that can drive automatically in state of the retarder by motor drive
Blade is mutually pressing touching with cutting blade, and swing mechanism is only by passively driving moving knife in state of the retarder by motor drive
Piece towards perpendicular to cutting blade or fixed blade edge length direction with respect to fixed blade move back and forth, motor by retarder,
Swing mechanism with drive press each other always the cutting blade of touching with cutting blade in the direction of the edge length of cutting blade or fixed blade
The mode of upper mutual dynamic friction is sequentially connected haircut, so that cutting blade matches generation shear force with fixed blade jointly, and it is outstanding
Hanging part includes that can convert alternating current to direct current to drive the power module of brushless motor output power torque；Retarder is
Planetary reduction gear, motor are brushless motor, the linear section shape of the power output shaft that brushless motor has and its cross section in circle
Shape, the axis hole that the both ends of power output shaft are each provided with from brushless motor casing front end shell wall with rear end shell wall respectively is through brushless
Motor case front end shell wall and rear end are pierced by and extend to the front of brushless motor casing and before rear is then respectively correspondingly formed
Power output shaft part and rear power output shaft section, power output shaft and two axis hole dynamic sealings cooperate, and handpiece body casing internal passes through
First screw is fixed with the planetary reduction gear for being placed in haircut rear, and handpiece body casing rear end is fixed with by the second screw and is placed in row
The brushless motor at star retarder rear, handpiece body casing rear end are open casing front bulkhead and brushless motor including brushless motor
Brushless motor front end and preceding power output shaft part and the external world of the casing peripheral wall including the annular position of front bulkhead are completely isolated
It comes, brushless motor casing circumferential direction shell wall front end is nested in handpiece body casing rear end opening and is open with handpiece body casing rear end
It is fixed and mutually seamless pressure touching cooperation by the second screw, the preceding power output shaft part of brushless motor is accordingly set to handpiece body machine
Inside shell, preceding power output shaft part by the input shaft of retarder to drive the output shaft of retarder to surround from length direction
On the mode of central axis rotation be sequentially connected the input shaft of planetary reduction gear, the output shaft of planetary reduction gear is in rotation shape
State driving swing mechanism makes cutting blade be sequentially connected pendulum with respect to ledger-plate along the mode perpendicular to the reciprocating movement of edge length direction
Motivation structure, brushless motor casing circumferential direction shell wall rear end are fixed with connecting sleeve by third screw, include at least brushless motor machine
The brushless motor casing of shell aft bulkhead and brushless motor casing peripheral wall including the annular position of aft bulkhead is whole in closing
State and without heat release hole be arranged, connecting sleeve front end nozzle by between brushless motor keep gap in a manner of cover including brushless
The casing rear end of the brushless motor of motor case aft bulkhead and brushless motor casing peripheral wall including the annular position of aft bulkhead
And rear power output shaft section, brushless motor casing circumferential direction shell wall rear end is nested in the nozzle of connecting sleeve front end and and connecting sleeve
Front end nozzle is fixed by third screw and mutually has the gap cooperation, brushless motor casing circumferential direction shell wall rear end outer peripheral surface and connector sleeve
Corresponding indwelling has outlet air port between the nozzle inner peripheral surface of pipe front end, and the rear power output shaft section of brushless motor is accordingly set to connection
The inside of casing is equipped with fan in rear power output shaft section fixing sleeve, and brushless motor rear end is fixed with by the 4th screw by wind
Built-in fan housing therein is fanned, connecting sleeve is separated into outlet air lumen on power output shaft length direction and is located at air inlet by fan housing
The air inlet lumen at lumen rear, fan are accordingly set to that discharge pipe is intracavitary, and fan housing ontology is close to the center of rear power output shaft section
Position offers gas and crosses recirculation hole, and fan housing only covers fan from fan rear and fan week side, and outlet air lumen includes fan housing
Cover chamber, fan is accordingly placed in the cover chamber of fan housing, and fan housing rear surface is fixed with rear end cap, connecting sleeve position by the 5th screw
Tube wall or rear end cap in fan housing rear offer air inlet port, and air inlet port passes sequentially through air inlet lumen, crosses recirculation hole, outlet air
Lumen, outlet air port be connected to ambient atmosphere, rear end cap in a manner of the nozzle of block connecting sleeve rear end with connecting sleeve rear end pipe
Mouth mutually snaps together, and rear end cap offers perforation, and the anti-bending cable fixing head of metal with rigidity is in a tubular form with perforated
Mode across rear end cap is mutually solidly installed with rear end cap, and one end of power supply line is through the anti-bending cable fixing head pipe of metal
The mode that chamber passes through rear end cap connects the power input of brushless motor and is fixed together with the anti-bending cable fixing head of metal,
Power supply line the other end connection power module power input, power supply line be by make itself along helical length direction extend
Resilient force and be intended to restore be curled into spiral screw type elasticity power transmission cable.
As a further solution of the present invention: indwelling has threading gap, power supply line 9 between fan housing 5 and connecting sleeve 4
One end by through anti-8 lumen of bending cable fixing head of metal pass through rear end cap 7 and pass through threading gap in a manner of connect brushless electricity
The power input of machine 3.
As a further solution of the present invention: power supply line 9 is detachably fixed by the plug that its other end is equipped with
The power output end of socket power module 10.
As a further solution of the present invention: the top of power module 10 is fixedly installed with suspension handle, power supply mould
Input power cord is fixedly installed at the top of block 10, the input voltage of power module 10 is 100-240AC, and power module 10 is defeated
Voltage is DC24 out.
As a further solution of the present invention: being provided with outside the peripheral wall of brushless motor 3 radially from brushless motor 3
Peripheral wall convex outer surfaces cooling muscle, the cooling linear section shape of muscle is parallel to power output shaft length direction and defeated around power
Shaft is circumferentially uniformly distributed, and power output shaft length direction and connection corresponding with outlet air port are formed in parallel between adjacent two cooling muscle
Air cooling water conservancy diversion through slot.
When brushless motor works, power output shaft drives planetary reduction gear and fan rotation simultaneously, when fan rotation
Extraneous air is successively entered the wind port, air inlet lumen, crosses recirculation hole sucking outlet air lumen by the negative pressure of generation in cover chamber, due to
Motor case is whole to be arranged in closed state and without heat release hole, and the Cryogenic air for being inhaled into outlet air lumen cannot be introduced into brushless electricity
Machine casing internal, but low-temperature air energy in flow process with carry out the heat exchange that contacts with each other outside brushless motor casing rear end,
Then continue to carry out the heat exchange that contacts with each other with the exposed part in brushless motor casing peripheral wall rear end when outlet air port is discharged,
It is flowed out to except connecting sleeve from outlet air lumen through outlet air port, the air-flow being discharged by fan is in the height generated by brushless motor
Warm amount be continuously heated up after in air cooling water conservancy diversion through slot along air cooling water conservancy diversion through slot length direction to before brushless motor casing
End flowing, but the temperature of brushless motor casing peripheral wall still is below by the gas flow temperature that fan is discharged at this time, so, air-flow is in gas
Continue to carry out the heat exchange that contacts with each other with brushless motor casing peripheral wall in cold water conservancy diversion through slot flow process, finally be back to extraneous big
In gas.
As a further solution of the present invention: the gross weight of portion of the handle is less than 1.5 kilograms and portion of the handle rear end
Weight is less than the weight of front end.
The basic functional principle of the utility model is:
The utility model by planetary reduction gear application make the output shaft of brushless motor at the axle center of related spare and accessory parts
In on same axis, guarantee transmission accuracy and efficiency, while also reducing shearing machine volume and weight as far as possible, and portion of the handle
The weight of rear end is less than the weight of front end, and by reducing the weight of portion of the handle rear end and center of gravity being made to move forward, use is effectively reduced
The labor intensity of person, improves the feel of user and reduces labor intensity, replaces traditional direct current using brushless motor
Machine or alternating current generator, the application of brushless motor improves electric efficiency, reduces fever, and avoids conventional motors copper brush or carbon brush
The case where failing because of long-time loss, also avoids many drawbacks of conventional gears retarder bring, to improve cropping
The service life of machine；When brushless motor works, power output shaft drives planetary reduction gear and fan to rotate simultaneously, fan rotation
When the negative pressure that is generated in cover chamber by extraneous air successively through air inlet port, air inlet lumen, cross recirculation hole sucking outlet air lumen,
Since motor case is whole in closed state and without heat release hole setting, the Cryogenic air for being inhaled into outlet air lumen cannot be introduced into nothing
Brush motor casing internal, but low-temperature air energy is handed in flow process with the heat that carries out contacting with each other outside brushless motor casing rear end
It changes, then continues to carry out the heat exchange that contacts with each other with the exposed part of brushless motor casing peripheral wall when outlet air port is discharged,
It is flowed out to except connecting sleeve from outlet air lumen through outlet air port, the air-flow being discharged by fan is in the height generated by brushless motor
Warm amount is back in ambient atmosphere after being continuously heated up；During fan generates negative pressure, the direction setting of fan housing
It can effectively prevent biggish light weight sundries in radiation processes from entering the inside of brushless motor, so that making for brushless motor can be improved
With the service life, shearing machine service life is further increased, is used cooperatively, is passed through with suspension handle by power supply line, power module
Suspension handle is suspended on workplace eminence, has not only facilitated cropping to work but also shearing machine volume and weight is greatly reduced, and is easy to use
Person carry out using, help to improve cropping efficiency, and external power module is far from user, at the same power supply line have it is scalable
Property, making sheepshearer at work reduces the case where winding livestock and dragging disconnected power supply line generation, safety in utilization is improved, and
It reduces maintenance cost and improves property easy to maintain.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of improved straight-movement type electric sheep shearer.
In Fig. 1: handpiece body 1, planetary reduction gear 2, brushless motor 3, connecting sleeve 4, fan housing 5, fan 6, rear end cap 7, gold
Belong to anti-bending cable fixing head 8, power supply line 9, power module 10, suspension handle 11.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of improved straight-movement type electric sheep shearer, as shown in Figure 1, including portion of the handle and suspended portion, hand-held part
Dividing includes handpiece body 1, and handpiece body 1 is mounted on being cut by cutting blade with what fixed blade was assembled into each other for its front end including external
Head, pressing mechanism, swing mechanism, retarder and motor, pressing mechanism are not passing through retarder by the state of motor drive
In cutting blade can be driven mutually to press touching with cutting blade automatically, swing mechanism is only in the state by retarder by motor drive
In passively drive cutting blade towards perpendicular to cutting blade or fixed blade edge length direction with respect to fixed blade move back and forth, it is electronic
Machine by retarder, swing mechanism with drive press each other always the cutting blade of touching with cutting blade in cutting blade or the knife of fixed blade
The mode of mutual dynamic friction is sequentially connected haircut on the direction of sword length, so that cutting blade matches generation with fixed blade jointly and cuts
Active force is cut, suspended portion includes the power supply that can convert alternating current to direct current to drive 3 output power torque of brushless motor
Module 10；Retarder is planetary reduction gear 2, and motor is brushless motor 3, and the power output shaft that brushless motor 3 has is linear
Section shape and its circular in cross-section, the both ends of power output shaft it is each from 3 casing front end shell wall of brushless motor and rear end shell wall respectively
From the axis hole being provided with through 3 casing front end shell wall of brushless motor and rear end be pierced by and extend to the front of 3 casing of brushless motor with
Power output shaft part and rear power output shaft section, power output shaft are matched with two axis hole dynamic sealings before rear is then respectively correspondingly formed
It closes, 1 casing internal of handpiece body is fixed with the planetary reduction gear 2 for being placed in haircut rear, 1 casing rear end of handpiece body by the first screw
The brushless motor 3 for being placed in 2 rear of planetary reduction gear is fixed with by the second screw, 1 casing rear end of handpiece body opening will include nothing
3 front end of brushless motor including the annular position of front bulkhead of 3 casing front bulkhead of brush motor and 3 casing peripheral wall of brushless motor and
Preceding power output shaft part with it is extraneous it is completely isolated come, after 3 casing circumferential direction shell wall front end of brushless motor is nested in 1 casing of handpiece body
It is fixed and mutually seamless pressure touching cooperation in end opening and with 1 casing rear end of handpiece body opening by the second screw, brushless motor 3
Preceding power output shaft part is accordingly set to 1 casing internal of handpiece body, and preceding power output shaft part by the input shaft of retarder to be driven
The output shaft of dynamic retarder is sequentially connected planetary reduction gear around the mode of itself central axis rotation in the longitudinal direction
Input shaft, the output shaft of planetary reduction gear in autorotation driving swing mechanism to make cutting blade with respect to ledger-plate along perpendicular to knife
The mode that sword length direction moves back and forth is sequentially connected swing mechanism, and 3 casing circumferential direction shell wall rear end of brushless motor passes through third spiral shell
Nail is fixed with connecting sleeve 4, including at least 3 casing rear end wall of brushless motor and 3 casing peripheral wall of brushless motor close to aft bulkhead
Brushless motor 3 casing including annular position is whole to be arranged in closed state and without heat release hole, 4 front end nozzle of connecting sleeve with
It keeps the mode in gap to cover between brushless motor 3 to lean on including 3 casing rear end wall of brushless motor and 3 casing peripheral wall of brushless motor
3 casing rear end of brushless motor and rear power output shaft section including the annular position of nearly aft bulkhead, 3 casing circumferential direction shell of brushless motor
Wall rear end is nested in 4 front end nozzle of connecting sleeve and is fixed and mutually seamed with 4 front end nozzle of connecting sleeve by third screw
Gap cooperation, there is corresponding indwelling between 3 casing circumferential direction shell wall rear end outer peripheral surface of brushless motor and 4 front end nozzle inner peripheral surface of connecting sleeve
Outlet air port, the rear power output shaft section of brushless motor 3 are accordingly set to the inside of connecting sleeve 4, in rear power output shaft section
Fixing sleeve is equipped with fan 6, and 3 rear end of brushless motor is fixed with by the 4th screw by fan housing 5 therein built in fan 6, and fan housing 5 will
Connecting sleeve 4 is separated into outlet air lumen and the air inlet lumen positioned at air inlet lumen rear, wind on power output shaft length direction
Fan 6 is accordingly set to that discharge pipe is intracavitary, and 5 ontology of fan housing offers gas close to the centre of rear power output shaft section and crosses circulation
Hole, fan housing 5 only cover fan 6 from 6 rear of fan and 6 weeks sides of fan, and outlet air lumen includes the cover chamber of fan housing 5, and fan 6 is corresponding
It is placed in the cover chamber of fan housing 5,5 rear surface of fan housing is fixed with rear end cap 7 by the 5th screw, and connecting sleeve 4 is located at 5 rear of fan housing
Tube wall or rear end cap 7 offer air inlet port, air inlet port passes sequentially through air inlet lumen, crosses recirculation hole, outlet air lumen, outlet air
Port is connected to ambient atmosphere, and rear end cap 7 is mutual with 4 rear end nozzle of connecting sleeve in a manner of 4 rear end nozzle of block connecting sleeve
It snaps together, rear end cap 7 offers perforation, and the anti-bending cable fixing head 8 of metal with rigidity is passed through in a tubular form with perforated
The mode of rear end cap 7 is mutually solidly installed with rear end cap 7, and one end of power supply line 9 through the anti-bending cable fixing head 8 of metal to manage
The mode that chamber passes through rear end cap 7 connects the power input of brushless motor 3 and is fixed on one with the anti-bending cable fixing head 8 of metal
Rise, the power input of the other end of power supply line 9 connection power module, power supply line 9 be made itself along helical length direction
The resilient force of extension and be intended to restore be curled into spiral screw type elasticity power transmission cable.
Referring to Fig. 1, in the utility model embodiment, a kind of improved straight-movement type electric sheep shearer, including hand-held part
Divide and suspended portion, portion of the handle include handpiece body 1, suspended portion includes power module 10, and the right side of handpiece body 1 passes through screw
It is fixedly installed with planetary reduction gear 2, the right side of planetary reduction gear 2 is mounted by means of screws with brushless motor 3, brushless motor 3
Middle and back be socketed with connecting sleeve 4, and the side of connecting sleeve 4 is fixedly connected by screw with brushless motor 3, brushless motor
3 output shaft is fixedly installed with fan 6, and the right side end cap of brushless motor 3 is mounted by means of screws with fan housing 5, the right side of fan housing 5
Side is mounted by means of screws with rear end cap 7, and the side of rear end cap 7 is interlocked with connecting sleeve 4, and the right side of rear end cap 7 is solid
Dingan County is equipped with the anti-bending cable fixing head 8 of metal, and the side of the anti-bending cable fixing head 8 of metal is fixedly installed with matched
Power supply line 9, the plug and power module 10 that power supply line 9 is installed by one end detachably install, the top of power module 10
Be fixedly installed with suspension handle 11, the right side at the top of power module 10 is fixedly installed with input power cord, power module 10 it is defeated
Entering voltage is 100-240AC, and the output voltage of power module 10 is DC24, and power supply line 9 has scalability, brushless motor 3
Output shaft, planetary reduction gear 2 and fan 6 axle center be on same axis, the outer surface of brushless motor 3 is provided with cooling
Muscle, the gross weight of portion of the handle is less than 1.5 kilograms, and the weight of portion of the handle rear end is less than the weight of front end.
Compared with prior art, of the utility model to have the technical effect that
In use, the application by planetary reduction gear 2 is in the output shaft of brushless motor 3 and the axle center of related spare and accessory parts
On same axis, guarantee transmission accuracy and efficiency, while also reducing shearing machine volume and weight as far as possible, and portion of the handle
For gross weight less than 1.5 kilograms, the weight of portion of the handle rear end is less than the weight of front end, by reducing the weight of portion of the handle rear end simultaneously
So that center of gravity is moved forward, the labor intensity of user is effectively reduced, improve the feel of user and reduce labor intensity, uses nothing
Brush motor 3 replaces traditional direct current generator or alternating current generator, and the application of brushless motor 3 improves electric efficiency, reduces fever, and
The case where conventional motors copper brush or carbon brush fail because of long-time loss is avoided, conventional gears retarder bring is also avoided
Many drawbacks are radiated by the fan housing 5 and fan 6 that are arranged outside motor 3 to wind to improve the service life of shearing machine,
Effectively prevent sundries in radiation processes from entering the inside of brushless motor 3, so that the service life of brushless motor 3 can be improved, into
One step improves shearing machine service life, is used cooperatively by power supply line 9, power module 10 with suspension handle 11, passes through suspension
Handle 11 is suspended on workplace eminence, has not only facilitated cropping to work but also shearing machine volume and weight is greatly reduced, convenient for users to
Carry out using, help to improve cropping efficiency, and external power supply module 10 is far from user, at the same power supply line 9 have it is scalable
Property, making sheepshearer at work reduces the case where winding livestock and dragging disconnected power supply line generation, while power module 10 is defeated
Entering voltage is 100-240AC, output voltage DC24, improves safety in utilization, and reduces maintenance cost and improve maintenance side
Just property.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of improved straight-movement type electric sheep shearer, including portion of the handle and suspended portion, portion of the handle include handpiece body
(1), handpiece body (1) includes external haircut, the pressuring machine being assembled into each other by cutting blade and fixed blade for being mounted on its front end
Structure, swing mechanism, retarder and motor, pressing mechanism are not passing through in state of the retarder by motor drive and can drive automatically
Cutting blade is set mutually to press touching with cutting blade, swing mechanism in state of the retarder by motor drive only by passively driving
Cutting blade is moved back and forth towards the direction of the edge length perpendicular to cutting blade or fixed blade with respect to fixed blade, and motor passes through deceleration
Device, swing mechanism with drive press each other always the cutting blade of touching with cutting blade in the side of the edge length of cutting blade or fixed blade
The mode of mutually dynamic friction is sequentially connected haircut upwards, so that cutting blade matches generation shear force with fixed blade jointly,
Suspended portion includes that can convert alternating current to direct current to drive the power module of brushless motor (3) output power torque
(10)；It is characterized by: retarder is planetary reduction gear (2), motor is brushless motor (3), and brushless motor (3) has dynamic
The linear section shape of power output shaft and its circular in cross-section, the both ends of power output shaft are respectively from brushless motor (3) casing front end
The axis hole that shell wall is each provided with rear end shell wall is pierced by with rear end through brushless motor (3) casing front end shell wall and extends to brushless
Power output shaft part and rear power output shaft section, power are defeated before the front and rear of motor (3) casing are then respectively correspondingly formed
Shaft and two axis hole dynamic sealings cooperate, and handpiece body (1) casing internal is fixed with the planet for being placed in haircut rear by the first screw
Retarder (2), handpiece body (1) casing rear end are fixed with the brushless motor for being placed in planetary reduction gear (2) rear by the second screw
(3), handpiece body (1) casing rear end opening will include that brushless motor (3) casing front bulkhead and brushless motor (3) casing peripheral wall are close
Brushless motor (3) front end and preceding power output shaft part including the annular position of front bulkhead with it is extraneous it is completely isolated come, it is brushless
Motor (3) casing circumferential direction shell wall front end is nested in handpiece body (1) casing rear end opening and is open with handpiece body (1) casing rear end
It is fixed and mutually seamless pressure touching cooperation by the second screw, the preceding power output shaft part of brushless motor (3) is accordingly set to head
Body (1) casing internal, preceding power output shaft part with driven by the input shaft of retarder the output shaft of retarder surround from
The mode of central axis rotation on length direction is sequentially connected the input shaft of planetary reduction gear, the output shaft of planetary reduction gear with
Cutting blade is passed along the mode moved back and forth perpendicular to edge length direction with respect to ledger-plate in autorotation driving swing mechanism
Dynamic connection swing mechanism, brushless motor (3) casing circumferential direction shell wall rear end are fixed with connecting sleeve (4) by third screw, at least
Including brushless motor (3) casing rear end wall and brushless motor (3) casing peripheral wall close to the annular position of aft bulkhead including it is brushless
Motor (3) casing is whole to be arranged in closed state and without heat release hole, connecting sleeve (4) front end nozzle with brushless motor (3)
Between keep gap mode cover including brushless motor (3) casing rear end wall and brushless motor (3) casing peripheral wall close to rear end
Brushless motor (3) casing rear end and rear power output shaft section including the annular position of wall, brushless motor (3) casing circumferential direction shell wall
Rear end is nested in the nozzle of connecting sleeve (4) front end and is fixed and phase mutual with connecting sleeve (4) front end nozzle by third screw
Gap cooperation, it is corresponding between brushless motor (3) casing circumferential direction shell wall rear end outer peripheral surface and connecting sleeve (4) front end nozzle inner peripheral surface
Indwelling has outlet air port, and the rear power output shaft section of brushless motor (3) is accordingly set to the inside of connecting sleeve (4), rear dynamic
Power output shaft section fixing sleeve is equipped with fan (6), brushless motor (3) rear end by the 4th screw be fixed with by built in fan (6) its
In fan housing (5), fan housing (5) by connecting sleeve (4) be separated on power output shaft length direction outlet air lumen and be located at into
The air inlet lumen at air hose chamber rear, fan (6) are accordingly set to that discharge pipe is intracavitary, and fan housing (5) ontology is close to rear power output shaft
The centre of section offers gas and crosses recirculation hole, and fan housing (5) only covers fan from fan (6) rear and fan (6) all sides
(6), outlet air lumen includes the cover chamber of fan housing (5), and fan (6) is accordingly placed in the cover chamber of fan housing (5), and fan housing (5) rear surface is logical
The 5th screw is crossed to be fixed with rear end cap (7), connecting sleeve (4) is located at the tube wall at fan housing (5) rear or rear end cap (7) offer into
Wind port, air inlet port pass sequentially through air inlet lumen, cross recirculation hole, outlet air lumen, outlet air port connection ambient atmosphere, rear end cap
(7) it is mutually snapped together in a manner of the nozzle of block connecting sleeve (4) rear end with connecting sleeve (4) rear end nozzle, rear end cap
(7) perforation is offered, passes through the side of rear end cap (7) with perforated with the anti-bending cable fixing head (8) of metal of rigidity in a tubular form
Formula is mutually solidly installed with rear end cap (7), and one end of power supply line (9) through anti-bending cable fixing head (8) lumen of metal to wear
Later the mode of end cap (7) connects the power input of brushless motor (3) and is fixed on the anti-bending cable fixing head (8) of metal
Together, power supply line (9) the other end connection power module power input, power supply line (9) be made itself along spiral wire length
It spends the resilient force that direction extends and is intended to restore to be curled into spiral screw type elasticity power transmission cable.
2. improved straight-movement type electric sheep shearer according to claim 1, it is characterised in that: fan housing (5) and connector sleeve
Indwelling has threading gap between pipe (4), and one end of power supply line (9) is after anti-bending cable fixing head (8) lumen of metal passes through
End cap (7) and the mode for passing through threading gap connect the power input of brushless motor (3).
3. improved straight-movement type electric sheep shearer according to claim 1, it is characterised in that: power supply line (9) passes through it
The plug that the other end is equipped with is detachably fixed the power output end of socket power module (10).
4. improved straight-movement type electric sheep shearer according to claim 1, it is characterised in that: the top of power module (10)
Portion is fixedly installed with suspension handle, is fixedly installed with input power cord, the input of power module (10) at the top of power module (10)
Voltage is 100-240AC, and the output voltage of power module (10) is DC24.
5. improved straight-movement type electric sheep shearer according to claim 1, it is characterised in that: the week of brushless motor (3)
It is provided with outside wall radially from the cooling muscle of the peripheral wall convex outer surfaces of brushless motor (3), the cooling linear section shape of muscle is parallel
It is circumferentially evenly distributed in power output shaft length direction and around power output shaft, it is defeated to be formed in parallel with power between adjacent two cooling muscle
Shaft length direction and the air cooling water conservancy diversion through slot of connection corresponding with outlet air port.
6. improved straight-movement type electric sheep shearer according to claim 1, it is characterised in that: the gross weight of portion of the handle is small
It is less than the weight of front end in the weight of 1.5 kilograms and portion of the handle rear end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822073813.XU CN209478245U (en) | 2018-12-11 | 2018-12-11 | A kind of improved straight-movement type electric sheep shearer |
Applications Claiming Priority (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114847181A (en) * | 2022-04-21 | 2022-08-05 | 上海北元剪毛工具有限公司 | From electronic wool of taking cooling device cuts |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114847181A (en) * | 2022-04-21 | 2022-08-05 | 上海北元剪毛工具有限公司 | From electronic wool of taking cooling device cuts |
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