CN207861760U - A kind of novel winding drum hoisting mechanism - Google Patents
A kind of novel winding drum hoisting mechanism Download PDFInfo
- Publication number
- CN207861760U CN207861760U CN201721652520.6U CN201721652520U CN207861760U CN 207861760 U CN207861760 U CN 207861760U CN 201721652520 U CN201721652520 U CN 201721652520U CN 207861760 U CN207861760 U CN 207861760U
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- CN
- China
- Prior art keywords
- reel
- motor
- hoisting mechanism
- speed reducer
- winding drum
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Abstract
The utility model discloses a kind of novel winding drum hoisting mechanisms, including reel and the motor and speed reducer for making reel rotation, the output shaft of motor to deliver torque to the input shaft of speed reducer, and the both ends of reel are respectively connected with former, and the both ends of reel are arranged with fulcrum bearing.The speed reducer is built in the inner cavity of the reel, and the connecting pin of the motor and speed reducer is built in the inner cavity of reel；It is provided with air cooling equipment in reel, ventilation hole is provided on the former.Driving device is substantially built in the inner cavity of reel, take full advantage of the intracavity space of reel, greatly reduce the exterior space of driving device occupancy, so that the axial dimension of entire hoisting mechanism greatly shortens, so that the occupied space overwhelming majority of hoisting mechanism is the occupied space of reel, so can arrange the hoisting mechanism of large-size reel in a limited space, meets the needs of lifting loads are big, sling height reaches.So the reel to large-size and reduced size is applicable in.
Description
Technical field
The utility model is related to a kind of hoisting mechanisms, and in particular to a kind of novel winding drum hoisting mechanism.
Background technology
The driving device of drum lifting mechanism generally comprises motor and speed reducer, at present motor and the arrangement of deceleration one
As there are two types of, one is L-shaped arrangement between motor and speed reducer, another kind be between motor and speed reducer be in "-" type cloth
It sets.The connection of driving device reel is external connection, that is to say, that drive arrangement is in outside reel.In this way so that aforementioned two kinds
Bulk shared by the kind of drive is larger and makes the complicated of entire hoisting mechanism.And lifting loads are big or sling height
When big, roll size is relatively large.If large scale reel realizes rotation, entire hoisting mechanism with the above two kind of drive
Arrangement need to occupy very large space, and the arrangement space of hoisting mechanism is limited in practical application.That is above-mentioned
Two kinds of kinds of drive are used for the smaller reel of size at most, and are not suitable for the reel of large-size.
Utility model content
The main purpose of the utility model is to provide a kind of drum lifting mechanisms that driving device occupied space is smaller, make
It is with versatility.
This novel winding drum hoisting mechanism provided by the utility model, including reel and the motor for making reel rotate and deceleration
The output shaft of machine, motor delivers torque to the input shaft of speed reducer, and the both ends of reel are respectively connected with former, and the both ends of reel are equal
It is disposed with fulcrum bearing.The speed reducer is built in the inner cavity of the reel, and the connecting pin of the motor and speed reducer is built in
In the inner cavity of reel；It is provided with air cooling equipment in reel, ventilation hole is provided on the former.
The motor is that internal rotor permanent-magnetic is synchronized without pedestal dual-output motor, and the speed reducer is planetary reducer, the two
It is arranged on the axial centre face of the reel, the middle part of motor case and the output end housing of decelerator shell pass through respectively
The former of reel ends supports, and the interior output shaft of motor is connected with the input shaft of speed reducer by shaft coupling, the outer output of motor
Axis connection has brake, the outer end of motor case and the output shaft of speed reducer to be supported respectively by the fulcrum bearing of respective end.
The shaft coupling is spline housing, and the length of spline housing and speed reducer input shaft linkage section is less than speed reducer input shaft
Length.
Wheel hub is connected to the fan blade of the spline housing outer wall centered on the air cooling equipment.
It is connected with interior former in the middle part of the inner cavity of the reel, the speed reducer is passed through from the axial center hole of interior former,
It is evenly equipped with ventilation hole on interior former.
The casing outer end of the motor is connected with flange, and flange and the fulcrum bearing at the reel end are bolted tightly
Gu the outer output shaft of motor passes through and is connected with bearing and bearing block at flange and fulcrum bearing.
It is connected with bearing in the middle part of the casing of the motor, the inner ring of bearing is supported on motor housing, and the outer ring of bearing is solid
It is scheduled on the former at the reel end.
The casing inner end of the motor is connected with flange, has a cover board by flanged joint, and the interior output shaft of motor is from cover board
Center position pass through, be connected with bearing and bearing block across place.
It is also associated with encoder and height limitator on the outer output shaft of the motor.
The driving device of reel is substantially built in the inner cavity of reel by the utility model, takes full advantage of the interior of reel
Cavity space greatly reduces the exterior space of driving device occupancy so that and the axial dimension of entire hoisting mechanism greatly shortens, from
And the occupied space overwhelming majority of hoisting mechanism is made to be the occupied space of reel, so can be arranged in a limited space larger
The hoisting mechanism of size reel meets the needs of lifting loads are big, sling height reaches.The motor of driving device is used into internal rotor
For permanent-magnet synchronous without pedestal dual-output motor, speed reducer uses planetary reducer, such brake to may be directly connected to the outer of motor
On output shaft, while encoder and height limitator can also be installed by the outer output shaft of motor, also be dropped while simplifying structure
Low manufacturing cost is also convenient for installation and later maintenance.Since the utility model is cleverly by the overwhelming majority of drum driving apparatus
It is built in the inner cavity of reel, the axial dimension of entire hoisting mechanism is made to greatly shorten, so the utility model is to large-size
It is applicable in the reel of reduced size.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model one embodiment.
Fig. 2 is a kind of structural schematic diagram of the prior art.
Fig. 3 is another structural schematic diagram of the prior art.
Specific implementation mode
As shown in Figure 1, this novel winding drum hoisting mechanism disclosed in the present embodiment, including reel 1, motor 2, speed reducer 3,
Left bearing support 4, right bearing support 5, spline housing 6, fan blade 7, brake 8, encoder 9, height limitator 10, sprocket wheel 11.
It is respectively connected with former FB in the middle part of the both ends end of reel 1 and inner cavity.
The motor 2 of the present embodiment is synchronized using internal rotor permanent-magnetic without pedestal dual-output motor, there is inside and outside two output shafts.
It is connected with bearing in the middle part of the casing of motor, the inner ring of bearing is supported on motor case, and the outer ring of bearing is fixed on the end of reel 1
Former on.The casing outer end of motor 2 is connected with flange FL, and flange is bolted fastening with left fulcrum bearing 4, turns in motor
The outer output shaft of son passes through and is connected with bearing and bearing block at flange and left fulcrum bearing 4.The casing inner end of motor is connected with flange
FL has cover board GB, interior output shaft to be passed through from the center position of cover board, bearing and bearing is connected with across place by flanged joint
Seat.The inside and outside output shaft of motor internal rotor is conllinear with the longitudinal center line of reel 1.There is radiating fin on the casing of motor.
Brake 8, encoder 9 and height limitator 10 are connected on the outer output shaft of motor 2.
The speed reducer 3 of the present embodiment uses planetary reducer, passes through spline between input shaft and the interior output shaft of motor 2
6 connection of set.The both ends of the spline housing input axis connection with the interior output shaft of motor and speed reducer respectively.Because spline housing is installed
When, motor has been fixed with speed reducer, to make the connection in motor between output shaft and speed reducer input shaft not generate interference,
So and the connection at spline housing both ends be designed as axial floating, i.e., one end is fixed, there are gaps for the other end.
The air cooling equipment of the present embodiment uses fan blade 7, the axial centre wheel hub of fan blade 7 to be fixedly connected on the outer of spline housing 6
Wall, in motor the rotation of output shaft drive fan blade 7 to rotate.
Former FB in the middle part of 1 inner cavity of reel is used to support speed reducer 3.In order to make to be formed complete air duct pressure inside reel
Cooling motor 2 and speed reducer 3, ventilation hole is respectively provided on the former FB inside the former FB and reel 1 of 1 right end of reel.
The output end of 3 shell of speed reducer is connected with flange FL, and flange is defeated in such a way that high-strength bolt is connected with reel
Go out torque.The output shaft of speed reducer 3 is connected with sprocket wheel 11, and sprocket wheel is connected by sprocket wheel chain pair accesses lead screw rope-arranging mechanism.
The driving device of reel is substantially built in the inner cavity of reel by the utility model, takes full advantage of the interior of reel
Cavity space greatly reduces the exterior space of driving device occupancy so that and the axial dimension of entire hoisting mechanism greatly shortens, from
And the occupied space overwhelming majority of hoisting mechanism is made to be the occupied space of reel, so can be arranged in a limited space larger
The hoisting mechanism of size reel meets the needs of lifting loads are big, sling height reaches.The motor of driving device is used into internal rotor
For permanent-magnet synchronous without pedestal dual-output motor, speed reducer uses planetary reducer, such brake to may be directly connected to the outer of motor
On output shaft, while encoder and height limitator can also be installed by the outer output shaft of motor, also be dropped while simplifying structure
Low manufacturing cost is also convenient for installation and later maintenance.
Claims (9)
1. a kind of novel winding drum hoisting mechanism, including reel and the motor and speed reducer for making reel rotation, the output shaft of motor will
Torque passes to the input shaft of speed reducer, and the both ends of reel are respectively connected with former, and the both ends of reel are arranged with fulcrum bearing, special
Sign is：The speed reducer is built in the inner cavity of the reel, and the connecting pin of the motor and speed reducer is built in reel
In inner cavity；It is provided with air cooling equipment in reel, ventilation hole is provided on the former.
2. novel winding drum hoisting mechanism as described in claim 1, it is characterised in that：The motor is that internal rotor permanent-magnetic synchronizes nothing
Pedestal dual-output motor, the speed reducer are planetary reducer, are both arranged on the axial centre face of the reel, motor
The middle part of casing and the output end housing of decelerator shell are supported by the former of reel ends respectively, the interior output shaft of motor and
The input shaft of speed reducer is connected by shaft coupling, and the outer output shaft of motor is connected with brake, the outer end of motor case and deceleration
The output shaft of machine is supported by the fulcrum bearing of respective end respectively.
3. novel winding drum hoisting mechanism as claimed in claim 2, it is characterised in that：The shaft coupling is spline housing.
4. novel winding drum hoisting mechanism as claimed in claim 3, it is characterised in that：Wheel hub connects centered on the air cooling equipment
In the fan blade of the spline housing outer wall.
5. novel winding drum hoisting mechanism as claimed in claim 2, it is characterised in that：In being connected in the middle part of the inner cavity of the reel
Former, the speed reducer are passed through from the axial center hole of interior former, and ventilation hole is evenly equipped on interior former.
6. novel winding drum hoisting mechanism as claimed in claim 2, it is characterised in that：The casing outer end of the motor is connected with method
Fastening is bolted in the fulcrum bearing at orchid, flange and the reel end, and the outer output shaft of motor passes through flange and fulcrum bearing
Place is connected with bearing and bearing block.
7. novel winding drum hoisting mechanism as claimed in claim 2, it is characterised in that：It is connected with axis in the middle part of the casing of the motor
It holds, the inner ring of bearing is supported on motor housing, and the outer ring of bearing is fixed on the former at the reel end.
8. novel winding drum hoisting mechanism as claimed in claim 2, it is characterised in that：The casing inner end of the motor is connected with method
Orchid has cover board, the interior output shaft of motor to be passed through from the center position of cover board by flanged joint, across place be connected with bearing and
Bearing block.
9. novel winding drum hoisting mechanism as claimed in claim 2, it is characterised in that：It is also connected on the outer output shaft of the motor
There are encoder and height limitator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721652520.6U CN207861760U (en) | 2017-12-01 | 2017-12-01 | A kind of novel winding drum hoisting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721652520.6U CN207861760U (en) | 2017-12-01 | 2017-12-01 | A kind of novel winding drum hoisting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207861760U true CN207861760U (en) | 2018-09-14 |
Family
ID=63468101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721652520.6U Active CN207861760U (en) | 2017-12-01 | 2017-12-01 | A kind of novel winding drum hoisting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207861760U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107827010A (en) * | 2017-12-01 | 2018-03-23 | 江西工埠机械有限责任公司 | A kind of novel winding drum hoisting mechanism |
-
2017
- 2017-12-01 CN CN201721652520.6U patent/CN207861760U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107827010A (en) * | 2017-12-01 | 2018-03-23 | 江西工埠机械有限责任公司 | A kind of novel winding drum hoisting mechanism |
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