CN209620140U - A kind of motor-direct-drive type winding plant and large excavator - Google Patents
A kind of motor-direct-drive type winding plant and large excavator Download PDFInfo
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- CN209620140U CN209620140U CN201920159858.0U CN201920159858U CN209620140U CN 209620140 U CN209620140 U CN 209620140U CN 201920159858 U CN201920159858 U CN 201920159858U CN 209620140 U CN209620140 U CN 209620140U
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Abstract
The utility model provides a kind of motor-direct-drive type winding plant and large excavator comprising: reel；Shaft is coaxially disposed with reel, and is fixedly connected with reel；At least one motor, outside reel, each motor includes stator, rotor, shell and motor shaft, and stator sleeve is fixed inside the shell outside rotor, rotor covers outside motor shaft, and be fixedly connected with motor shaft, motor-shaft extending goes out outside shell, and motor shaft and shaft are coaxially disposed, and be fixedly connected with shaft, motor drives shaft and spool turns by motor shaft.Huge deceleration mechanism that no setting is required between motor and reel in the utility model, structure is simple, intensive compact, high transmission accuracy, noise is small, long service life, a little repair, using low with maintenance cost, compared with prior art, 40%~60% equipment use cost can be saved for user.
Description
Technical field
The utility model relates to opencut large excavator field, especially a kind of motor-direct-drive type winding plant and large size
Excavator.
Background technique
It is all that speed reducer is driven by motor that existing large excavator, which promotes winding plant, and speed reducer drives the volume of hoist engine
Cylinder, its structure is complicated, and mechanism is huge, and transmission accuracy is low, and noise is big, and service life is short, and maintenance capacity is big, use and maintenance cost
It is high.
Utility model content
The purpose of the utility model is to provide a kind of motor-direct-drive type winding plant and large excavators, to solve existing volume
Raise device it is existing structure is complicated, mechanism is huge, and transmission accuracy is low, and noise is big, and service life is short, and maintenance capacity is big, uses and ties up
Repair problem at high cost.
In order to achieve the above objectives, the utility model proposes a kind of motor-direct-drive type winding plants comprising: reel；Shaft,
It is coaxially disposed with the reel, and is fixedly connected with the reel；At least one motor is set to outside the reel, Mei Gesuo
Stating motor includes stator, rotor, shell and motor shaft, and the stator sleeve is fixed in the shell outside the rotor, institute
It states rotor to cover outside the motor shaft, and is fixedly connected with the motor shaft, the motor shaft stretches out outside the shell, the electricity
Arbor and the shaft are coaxially disposed, and are fixedly connected with the shaft, and the motor drives described turn by the motor shaft
Axis and the spool turns.
Motor-direct-drive type winding plant as described above, wherein the motor-direct-drive type winding plant includes described in two
Motor, the reel are located between two motors.
Motor-direct-drive type winding plant as described above, wherein the shaft is described along axially penetrating through for the reel
A piece axis of reel, the motor shaft of each motor are connect with the end of the axis.
Motor-direct-drive type winding plant as described above, wherein the end of the axis by first shaft coupling with it is described
Motor axis connection.
Motor-direct-drive type winding plant as described above, wherein the first shaft coupling includes two and is docking together
Flange coupling, the axis and the motor shaft are inserted into respectively in two flange couplings, and respectively and described in two
Flange coupling is fixedly connected.
Motor-direct-drive type winding plant as described above, wherein be connected with web on the inside of the reel, the web is along institute
State being arranged radially for reel, the center of the web be equipped with axially through axis hole, the axis passes through the axis hole, and with institute
Web is stated to be fixedly connected.
Motor-direct-drive type winding plant as described above, wherein the shaft is to be fixedly connected on the end of the reel
Semiaxis, the motor shaft is fixedly connected with the semiaxis.
Motor-direct-drive type winding plant as described above, wherein the motor shaft is inserted into the centre bore of the semiaxis, and
Directly it is fixedly connected with the semiaxis.
Motor-direct-drive type winding plant as described above, wherein one end of the semiaxis is fixedly connected with the reel, institute
The other end for stating semiaxis is fixed with a second shaft coupling, and the motor shaft is inserted into the second shaft coupling, and passes through described the
Two shaft couplings are fixedly connected with the semiaxis.
The utility model also proposes a kind of large excavator comprising motor-direct-drive type winding plant as described above.
The characteristics of motor-direct-drive type winding plant and large excavator of the utility model and advantage are:
Huge deceleration mechanism that no setting is required between motor and reel in the utility model, structure is simple, intensive compact,
High transmission accuracy, noise is small, long service life, a little repair, compared with prior art, can be to use using low with maintenance cost
40%~60% equipment use cost is saved at family.
Detailed description of the invention
Following drawings are only intended to schematically illustrate and explain the present invention, does not limit the model of the utility model
It encloses.Wherein:
Fig. 1 is the schematic diagram of one embodiment of the motor-direct-drive type winding plant of the utility model；
Fig. 2 is the schematic diagram of reel in Fig. 1；
Fig. 3 is the schematic diagram of axis in Fig. 1；
Fig. 4 is the schematic diagram of flange coupling in Fig. 1；
Fig. 5 is the schematic diagram of second embodiment of the motor-direct-drive type winding plant of the utility model；
Fig. 6 is the schematic diagram of reel in Fig. 5；
Fig. 7 is the schematic diagram of semiaxis in Fig. 5；
Fig. 8 is the schematic diagram of the third embodiment of the motor-direct-drive type winding plant of the utility model；
Fig. 9 is the schematic diagram of semiaxis in Fig. 8；
Figure 10 is the side view of semiaxis in Fig. 9；
Figure 11 is the cross-sectional view of second shaft coupling in Fig. 8；
Figure 12 is the side view of second shaft coupling in Figure 11；
Figure 13 is the schematic diagram of motor in the utility model.
Main element label declaration:
1, reel；2, motor；21, motor shaft；3, axis；4, first shaft coupling；
41, flange coupling；5, web；6,6 ', semiaxis；7, second shaft coupling；8, end plate；
9, support；10, second bearing.
Specific embodiment
For a clearer understanding of the technical features, objectives and effects of the utility model, now compareing Detailed description of the invention
Specific embodiment of the present utility model.
As shown in Fig. 1, Fig. 5, Fig. 8, Figure 13, the utility model proposes a kind of motor-direct-drive type winding plants comprising volume
Cylinder 1, shaft and at least one motor 2, shaft and reel 1 are coaxially disposed, and are fixedly connected with reel 1, and motor 2 is set to reel 1
Outside, motor 2 include stator, rotor, shell and motor shaft 21, stator sleeve outside rotor, and it is fixed inside the shell, stator can be
Rotating excitation field is generated after energization, and there is annular gap, the work for the rotating excitation field that rotor can be generated in stator between rotor and stator
With lower rotation, rotor covers outside motor shaft 21, and is fixedly connected with motor shaft 21, and motor shaft 21 stretches out outside shell, motor shaft 21
It is coaxially disposed with shaft, and is fixedly connected with shaft, motor 2 drives shaft and reel 1 to rotate by motor shaft 21.When work,
Rotor rotation drives motor shaft 21 to rotate, and motor shaft 21 drives shaft rotation, and shaft band movable reel 1 rotates.
Huge deceleration mechanism that no setting is required between motor 2 in the utility model and reel 1, structure is simple, intensive tight
It gathers, high transmission accuracy, noise is small, long service life, a little repair, using low with maintenance cost, compared with prior art, can be
User saves 40%~60% equipment use cost.
Preferably, motor is low-speed high-torque motor, is more suitable for directly driving the rotation of reel 1, such as low-speed big
Motor is permanent magnet low-speed high torque motor, can also be other low-speed high-torque motors certainly.
Further, first bearing, motor shaft 21 and first are respectively equipped between the both ends lateral wall and shell of motor shaft 21
Bearing is interference fitted (tight fit), and shell supports motor shaft 21 by first bearing, and motor shaft 21 passes through first bearing in other words
It is arranged on the shell with being able to rotate.
In a feasible technical solution, motor-direct-drive type winding plant includes a motor 2, and the setting of motor 2 is being rolled up
On the outside of one end of cylinder 1.
As shown in Fig. 1, Fig. 5, Fig. 8, in another feasible technical solution, motor-direct-drive type winding plant includes two
Motor 2, reel 1 are located between two motors 2.
As shown in Figure 1, Figure 3, in first specific embodiment, shaft is one for axially penetrating through reel 1 along reel 1
The motor shaft 21 of axis 3, each motor 2 is connect with the end of axis 3.When motor 2 is two, the motor shaft of two motors 2
21 connect with the both ends of axis 3 respectively.
As shown in Figure 1, further, the end of axis 3 is connect by first shaft coupling 4 with motor shaft 21.
As Figure 1 and Figure 4, further, first shaft coupling 4 includes two flange couplings 41 being docking together, and is led to
Axis 3 and motor shaft 21 are inserted into two flange couplings 41 respectively, and are fixedly connected respectively with two flange couplings 41, i.e., logical
The end of axis 3 is connect with motor shaft 21 by double shaft couplings, good to neutrality using double shaft couplings, is convenient for same axial adjustment.Wherein,
Flange coupling 41 has flange, and the flange of two flange couplings 41 sticks together, and is bolted.
As shown in Figure 1 and Figure 2, further, it is connected on the inside of reel 1 on the inside of web 5, such as reel 1 and is connected with two blocks of webs
5, two blocks of webs 5 are arranged along the axially spaced-apart of reel 1, and every piece of being arranged radially along reel 1 of web 5, the center of every block of web 5 is set
Have axially through axis hole, axis 3 passes through axis hole, and is fixedly connected with web 5, for example, by using key connection.
As shown in figure 3, further, axis 3 is splined shaft, axis 3 is connect with the web 5 of 1 inside of reel by spline.
Again as shown in figure 3, further, axis 3 is multi-diameter shaft, the diameter of axis 3 is successively decreased from the middle part of axis 3 to both ends.
As shown in Figure 5, Figure 7, in second specific embodiment, shaft is the semiaxis for being fixedly connected on the end of reel 1
6, motor shaft 21 is fixedly connected with semiaxis 6, and specifically, motor shaft 21 is inserted into the centre bore of semiaxis 6, directly fixed with semiaxis 6
Connection.When motor 2 is two, semiaxis 6 is also two, and two semiaxis 6 are separately fixed at the both ends of reel 1, to be separately connected
The motor shaft 21 of two motors 2.
Semiaxis 6 in the present embodiment is hollow shaft.
As shown in fig. 6, further, the end of reel 1 has end plate 8, one end of semiaxis 6 and the end plate 8 of reel 1 are welded,
Semiaxis 6 is connect with motor shaft 21 by spline.
As shown in figure 8, shaft is 6 ' of semiaxis for being fixedly connected on the end of reel 1 in third specific embodiment, electricity
Arbor 21 is fixedly connected with 6 ' of semiaxis, and specifically, one end of 6 ' of semiaxis is fixedly connected with reel 1, and the other end of 6 ' of semiaxis is fixed
Have a second shaft coupling 7, motor shaft 21 is inserted into second shaft coupling 7, and is fixedly connected with second shaft coupling 7, i.e. 6 ' of semiaxis with
It is connected between motor shaft 21 by shaft coupling, and indirect connection.When motor 2 is two, 6 ' of semiaxis is also two, two and half
6 ' of axis is separately fixed at the both ends of reel 1, for connecting the motor shaft 21 of two motors 2.
As shown in Fig. 9, Figure 10, Figure 11, Figure 12,6 ' of semiaxis in the present embodiment is solid shafting or hollow shaft, the second shaft coupling
Device 7 is the flange coupling with flange.
As shown in figure 8, further, the end of reel 1 has end plate 8, one end of 6 ' of semiaxis and the end plate 8 of reel 1 are welded,
The end of the other end of 6 ' of semiaxis and the flange of second shaft coupling 7 are sticked together and are bolted.
For example, the motor shaft 21 in the utility model is solid shafting, structural strength is high.
The utility model also proposes a kind of large excavator comprising above-mentioned motor-direct-drive type winding plant.
As shown in Fig. 1, Fig. 5, Fig. 8, further, large excavator further includes rack, and rack has the support of support shaft
9.When shaft is axis 3, the both ends of axis 3 are each passed through support 9, and are connected with support 9 with being able to rotate by second bearing 10
It connects；When shaft is semiaxis 6,6 ', semiaxis 6,6 ' pass through support 9, and are connect with support 9 with being able to rotate by second bearing 10.
The above descriptions are merely exemplary embodiments of the present utility model, the model being not intended to limit the utility model
It encloses.Any those skilled in the art, made equivalent variations under the premise of not departing from the conceptions and principles of the utility model
With modification, the range of the utility model protection should belong to.And it should be noted that each component part of the utility model simultaneously
It is not limited only to above-mentioned overall applicability, each technical characteristic described in the specification of the utility model can select according to actual needs
One individually uses or selects the multinomial use that combines, and therefore, the utility model covers in the nature of things to be invented with this case
The related other combinations of point and concrete application.
Claims (10)
1. a kind of motor-direct-drive type winding plant, which is characterized in that the motor-direct-drive type winding plant includes:
Reel；
Shaft is coaxially disposed with the reel, and is fixedly connected with the reel；
At least one motor is set to outside the reel, and each motor includes stator, rotor, shell and motor shaft, described
Stator sleeve is fixed in the shell outside the rotor, and the rotor covers outside the motor shaft, and with the motor shaft
It is fixedly connected, the motor shaft stretches out outside the shell, and the motor shaft and the shaft are coaxially disposed, and solid with the shaft
Fixed connection, the motor drive the shaft and the spool turns by the motor shaft.
2. motor-direct-drive type winding plant according to claim 1, which is characterized in that the motor-direct-drive type winding plant
Including two motors, the reel is located between two motors.
3. motor-direct-drive type winding plant according to claim 1 or 2, which is characterized in that the shaft is along the volume
An axis for axially penetrating through the reel for cylinder, the motor shaft of each motor are connect with the end of the axis.
4. motor-direct-drive type winding plant according to claim 3, which is characterized in that the end of the axis passes through first
Shaft coupling and the motor axis connection.
5. motor-direct-drive type winding plant according to claim 4, which is characterized in that the first shaft coupling includes two
The flange coupling being docking together, the axis and the motor shaft are inserted into respectively in two flange couplings, and point
It is not fixedly connected with two flange couplings.
6. motor-direct-drive type winding plant according to claim 3, which is characterized in that be connected with abdomen on the inside of the reel
Plate, the web are arranged radially along the reel, the center of the web be equipped with axially through axis hole, the axis passes through
The axis hole, and be fixedly connected with the web.
7. motor-direct-drive type winding plant according to claim 1 or 2, which is characterized in that the shaft is to be fixedly connected
Semiaxis in the end of the reel, the motor shaft are fixedly connected with the semiaxis.
8. motor-direct-drive type winding plant according to claim 7, which is characterized in that the motor shaft is inserted into the semiaxis
Centre bore in, and be directly fixedly connected with the semiaxis.
9. motor-direct-drive type winding plant according to claim 7, which is characterized in that one end of the semiaxis and the volume
Cylinder is fixedly connected, and the other end of the semiaxis is fixed with a second shaft coupling, and the motor shaft is inserted into the second shaft coupling,
And it is fixedly connected by the second shaft coupling with the semiaxis.
10. a kind of large excavator, which is characterized in that the large excavator includes as described in any one of claim 1 to 9
Motor-direct-drive type winding plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920159858.0U CN209620140U (en) | 2019-01-29 | 2019-01-29 | A kind of motor-direct-drive type winding plant and large excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920159858.0U CN209620140U (en) | 2019-01-29 | 2019-01-29 | A kind of motor-direct-drive type winding plant and large excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209620140U true CN209620140U (en) | 2019-11-12 |
Family
ID=68452502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920159858.0U Active CN209620140U (en) | 2019-01-29 | 2019-01-29 | A kind of motor-direct-drive type winding plant and large excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209620140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667303A (en) * | 2019-01-29 | 2019-04-23 | 北京大圣格尔冶金设备有限公司 | A kind of motor-direct-drive type winding plant and large excavator |
-
2019
- 2019-01-29 CN CN201920159858.0U patent/CN209620140U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667303A (en) * | 2019-01-29 | 2019-04-23 | 北京大圣格尔冶金设备有限公司 | A kind of motor-direct-drive type winding plant and large excavator |
| CN109667303B (en) * | 2019-01-29 | 2024-05-03 | 北京大圣格尔冶金设备有限公司 | Motor direct-drive type hoisting device and large excavator |
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