CN205622410U - A eccentric balance weight subassembly and rotational vibration ware device for rotational vibration ware device - Google Patents
A eccentric balance weight subassembly and rotational vibration ware device for rotational vibration ware device Download PDFInfo
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- CN205622410U CN205622410U CN201521035644.0U CN201521035644U CN205622410U CN 205622410 U CN205622410 U CN 205622410U CN 201521035644 U CN201521035644 U CN 201521035644U CN 205622410 U CN205622410 U CN 205622410U
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- counterweight
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- mounted weight
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- rotary shaft
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Abstract
The utility model discloses a different oscillating loads that is used for the eccentric balance weight subassembly of rotational vibration ware device, concretely relates to rotational vibration ware device that has the eccentric balance weight subassembly more, and this eccentric balance weight subassembly has different total eccentric balance weight and distributes, forms the vibrator device from this. this eccentric balance weight subassembly includes: first and second counter weights can be rotatory around common rotation axis. The same eccentric balance weight that the every person of first and second counter weights has for common rotation axis distributes. First and second counter weights are with this mode movably coupling each other for the second counter weight can remove first and second positions for first counter weight. Be located firstly for first counter weight or during the second place, first and second counter weights have different total eccentric balance weight and distribute, form the different oscillating loads of vibrator device from this when the second counter weight. In addition, change the direction of rotation that different oscillating loads only need change pleased rotation axis, this operation is greatly simplified.
Description
Technical field
This utility model relates to a kind of eccentrically mounted weight assembly for rotating vibrator device, is more particularly to
A kind of rotating vibrator device with eccentrically mounted weight assembly, this eccentrically mounted weight assembly have different total partially
Heart counterweight is distributed, and is consequently formed the different oscillating loads of vibrator assembly.
Background technology
For different purposes, during industrial vibration device is widely used in bulk material process industry.Such industry is shaken
Dynamic device is typically attached to transfer chute and the bulk material storage hopper of bulk material, to prevent bulk material
It is attached on the wall of these chutes and hopper.Industrial vibration device is also used on sifting screen, to prevent bigger material
Block sifting screen and accelerate the material flowing by sieve.
It is said that in general, in eccentrically mounted weight industrial vibration device, motor drives the counterweight being positioned at motor two opposite sides,
The axis joining rewind motor is rotated, to produce oscillating load.Such as such disclosed in US9,101,959
Eccentrically mounted weight industrial vibration device.Wherein, in each axial side of motor, two counterweights are attached to this motor
Axle.One in the counterweight of the every side of motor can repositionably be connected on the axle of motor, and another one
Counterweight is then fixed on the axle of motor so that in these two counterweights can rotate relative to the axle of motor
A certain angle.So, when the maximum wear rate of bearing surface reaches a certain marginal value, staff opens
Enclosing cover, rotates a certain angle by repositionable counterweight relative to the axle of motor, thus changes vibrator
Clean eccentric force, the i.e. combined gravity of fixed weight and repositionable counterweight move closer to or abaxial axle
Line.The vibrator thus constructed allows the combined gravity of periodic variation counterweight, thus around the circle of rotary shaft
The position of the maximum wear rate of circumferential direction periodic variation bearing surface, thus extend the use of vibrator
Life-span.But, in this vibrator, when needing the combined gravity changing counterweight, need staff's hands
Move and open the shell of vibrator and manually change the relative position that can reorientate counterweight, therefore inefficiency.
It addition, U.S. Patent Application Publication No.2011/0290048 also disclose that one have fixed weight and
Other examples of both pivoting weight.But in this application, fixed weight and the assembling structure of pivoting weight
Extremely complex, it is unfavorable for producing, and in the case of the overall weight of same fixed weight and pivoting weight,
Maximum oscillating load can not be reached.
Summary of the invention
In view of this, the purpose of this utility model is provide a kind of simple in construction and can not dismantle end
Obtain different total eccentrically mounted weight distributions in the case of lid easily, and the difference being consequently formed vibrator assembly is shaken
The eccentrically mounted weight assembly of dynamic load and there is the vibrator assembly of this eccentrically mounted weight assembly.
According to an aspect of the present utility model, it is provided that a kind of eccentrically mounted weight group for rotating vibrator device
Part, including the first counterweight and the second counterweight, it can rotate around common rotation axis.First counterweight and second is joined
Weigh each one and there is the eccentrically mounted weight distribution relative to common rotation axis.First counterweight and the second counterweight are with this side
Formula is movably coupled each other so that the second counterweight can move to primary importance and relative to the first counterweight
Two positions.When the second counterweight is positioned at primary importance or the second position relative to described first counterweight, first joins
Weight and the second counterweight have different total eccentrically mounted weight distributions, and the different vibrations being consequently formed vibrator assembly are negative
Carry.
According to preferred implementation of the present utility model, the second counterweight can rotate around common relative to the first counterweight
Axis pivots.
According to preferred implementation of the present utility model, by swing limiter and second counterweight of the first counterweight
The joint swinging limiter, the second counterweight is movably coupled to the first counterweight so that the second counterweight can be
It is pivoted relative between primary importance and the second position of the first counterweight, wherein, primary importance and second
Position is come really by the maximum abutment relatively swinging limiter swinging limiter and the second counterweight of the first counterweight
Fixed.
According to preferred implementation of the present utility model, the swing limiter of the first counterweight is arcuate furrow, and
The swing limiter of the second counterweight is the pin engaged with arcuate furrow, otherwise easily may be used.
According to preferred implementation of the present utility model, arcuate furrow extends acute angle relative to rotation axis, excellent
Selection of land, this acute angle is 75 ° of angles.
According to preferred implementation of the present utility model, this pin is press-fit pin or bolt connecting pin, it is preferable that
Pin is integrally formed with corresponding counterweight.
According to preferred implementation of the present utility model, the coupling of counterweight designs in this way so that based on around
The direction of rotation of common rotation axis, the second counterweight is in primary importance or the second position relative to the first counterweight.
When the second counterweight is in primary importance, these two counterweight rotary alignments, to produce maximum vibration load, and work as
Second counterweight is in the second position, and these two counterweight relative to each other rotation displacements, to produce minimum vibration load.
According to a kind of preferred implementation of the present utility model, the first counterweight and the second counterweight are relative to rotation
Shaft axis has identical eccentrically mounted weight distribution.
Another aspect of the present utility model provides a kind of rotating vibrator device, including above-mentioned eccentrically mounted weight group
Part, this rotating vibrator device includes rotary shaft, and its longitudinal axis forms the common rotation of eccentrically mounted weight assembly
Axis, wherein the first counterweight rotates and fixes on the rotary shaft, and the second counterweight is pivotally supported at rotary shaft
On.
According to a kind of preferred implementation of the present utility model, when rotary shaft changes its direction of rotation, second
Counterweight moves to the second position from primary importance automatically relative to the first counterweight, and vice versa.Here, it should
Pointing out, term " changes its direction of rotation " and includes changing the direction of its rotary speed and attempt changing its rotation
Rotary speed direction and the direction of acceleration that produces.
According to a kind of preferred implementation of the present utility model, and the first counterweight is consolidated via the joint of key Yu keyway
Determine on axle.
According to a kind of preferred implementation of the present utility model, the second counterweight can via the sleeve inserted therebetween
It is rotatably mounted on axle.
According to a kind of preferred implementation of the present utility model, thrust axle bush is positioned at each of the second counterweight
In axial side.
According to a kind of preferred implementation of the present utility model, locking ring is positioned at the second counterweight vertically with the
On the side that one counterweight is relative and be fastened in rotary shaft, thus eliminate between counterweight and thrust axle bush is axial
Lax.
According to eccentrically mounted weight assembly of the present utility model and rotating vibrator device, due to the first counterweight and second
Counterweight is removably coupled to together each other, the second counterweight can relative to the first counterweight be in primary importance or
The second position.When the second counterweight is in primary importance, these two counterweight rotary alignments, it is possible to produce the most good
Dynamic load, and when the second counterweight is in the second position, these two counterweight relative to each other rotation displacements, it is possible to produce
Raw minimum vibration load.It addition, according to eccentrically mounted weight assembly of the present utility model and rotating vibrator device,
When rotary shaft changes its direction of rotation, the second counterweight can be moved from primary importance automatically relative to the first counterweight
Moving the second position, vice versa.Therefore, eccentrically mounted weight assembly of the present utility model and rotating vibrator dress
Put the change that can realize oscillating load easily.
Accompanying drawing explanation
Below with reference to the accompanying drawings other feature and advantage of the present utility model it are more fully described, in the accompanying drawings:
Fig. 1 is the partial exploded perspective view according to rotating vibrator device of the present utility model；
Fig. 2 is another angle part exploded perspective view according to rotating vibrator device of the present utility model；
Fig. 3 illustrate according to rotating vibrator device of the present utility model dismounting one side end cap in the case of group
Dress figure, wherein, the second counterweight is in primary importance relative to the first counterweight；
Fig. 4 illustrates the rotating vibrator device shown in Fig. 3, and wherein, the second counterweight is relative to the first counterweight
It is in the second position；
Fig. 5 illustrates the partial section of the rotating vibrator device of assembling, its specifically illustrate the first counterweight,
Two counterweights and the assembling details of rotary shaft；
Fig. 6 illustrates that the second counterweight is in the schematic diagram of primary importance relative to the first counterweight；And
Fig. 7 illustrates that the second counterweight is in the schematic diagram of the second position relative to the first counterweight.
In the specification and illustrated in the drawings, identical label represents corresponding parts or device.
Detailed description of the invention
A preferred embodiment according to rotating vibrator device of the present utility model shown in Fig. 1 and Fig. 2
Partial exploded perspective view.Rotating vibrator device 1 includes the shell 12 with removable end cap 40.At shell
In 12, rotating vibrator device 1 also includes motor (not shown) and is driven by motor and have rotation
The rotor (not shown) of axle 10.Rotary shaft 10 is provided with rotate with it multiple eccentrically mounted weights 20,
30.The longitudinal axis of rotary shaft 10 constitute eccentrically mounted weight (in this application, being also referred to simply as " counterweight ") 20,
The common rotation axis of 30.
Although some rotating vibrator devices can only include an eccentrically mounted weight or only in the one of rotary shaft
Side has eccentrically mounted weight.But according to preferred embodiment of the present utility model, rotating vibrator device 1 has
Four eccentrically mounted weights 20,30, these four eccentrically mounted weights 20,30 are symmetrically mounted on the both sides of rotary shaft 10.
In other words, the every side in rotary shaft 10 is provided with two eccentrically mounted weights 20,30.And it is preferably, eccentric
Counterweight 20,30 balances in this way so that the power of the every end acting on rotary shaft 10 is equal to each other and makees
The most identical with direction.Preferably, both eccentrically mounted weights 20,30 have identical relative to common rotation axis
Eccentrically mounted weight is distributed.
It can be seen that the first eccentrically mounted weight 20 has keyway 240 and arcuate furrow 210 from Fig. 1 and Fig. 2.
When the first eccentrically mounted weight 20 is fastened by bolts and is arranged in rotary shaft 10, the first eccentrically mounted weight 20 is borrowed
Help the keyway 140 in keyway 240 and rotary shaft 10 and the joint of key 50 and be rotatably fixed to rotary shaft 10
Upper (see Fig. 5).It addition, groove 210 is circular arc relative to the longitudinal axis of rotary shaft 10, and at this
Swing limiter as the first eccentrically mounted weight 20.
Second eccentrically mounted weight 30 is pivotally supported in rotary shaft 10 by sleeve 110.In other words,
Sleeve 110 being inserted radially between the second eccentrically mounted weight 30 and rotary shaft 10 along rotary shaft 10, thus,
Second eccentrically mounted weight 30 can be pivoted relative to rotary shaft 10.At this preferably, the second eccentrically mounted weight 30
The outside being disposed axially in the first eccentrically mounted weight 20 along rotary shaft 10.It addition, the second eccentrically mounted weight 30 is wrapped
Including the pin 310 axially protruded from its axial both ends of the surface, in the assembled state, it is eccentric that pin 310 is bonded on first
In the groove 210 of counterweight 20.Here, pin 310 is used as the swing limiter of the second eccentrically mounted weight 30.Pin 310
Being preferably press-fit pin or bolt connecting pin, it can be fixed to the second bias and join by press-fit or screw thread
Weigh on 30.It addition, pin 310 can also be integrally formed with the second eccentrically mounted weight 20.
As an alternative, pin 310 can be formed or be arranged in the first eccentrically mounted weight 20, and groove 210
Can be formed in the second eccentrically mounted weight 30, other structures are constant, can also realize same function.
In each axial side of the second eccentrically mounted weight 30, there is a thrust axle bush 120 location, and,
On the side relative with the first eccentrically mounted weight 20 vertically of the second eccentrically mounted weight 30, there is locking ring 130 location,
This locking ring 130 has holding screw, to secure it in rotary shaft 10, with eccentric by first vertically
Counterweight 20 and the second eccentrically mounted weight 30 are positioned at the appropriate location in rotary shaft 10, and are used for eliminating counterweight
20, axially relaxing between 30 and thrust axle bush 120.
Fig. 3-4 illustrates the rotating vibrator device 1 assembled, and wherein, removes shown in Fig. 1-2
The end cap 40 assembled, is i.e. positioned in rotary shaft 10 end cap 40 with decomposition unit split-phase pair and is removed, to illustrate
It is in two other counterweight 20,30 of different position relatively.
Fig. 5 illustrates the counterweight 20,30 being assembled in rotary shaft 10 one end in the way of partial section view.As schemed
Showing, the first eccentrically mounted weight 20, i.e. rotation fixed weight are initially mounted in rotary shaft 10, and it passes through key 50
Engage with the keyway 140 in rotary shaft 10 and the keyway 240 in the first eccentrically mounted weight 20 and be installed to rotary shaft
On 10.More specifically, a part for key 50 is bonded in the keyway 140 of rotary shaft 10, and another portion
Tap is combined in the keyway 240 of the first eccentrically mounted weight 20, and the mode engaged from there through key-keyway is inclined by first
Heart counterweight 20 rotates and is fixedly mounted in rotary shaft 10.In other words, the first eccentrically mounted weight 20 and rotation
Axle 10 rotates together, and constant with the relative angular position of rotary shaft 10 in rotary course.
Then, the second eccentrically mounted weight 30, can rotating weight pass through sleeve in the outside of the first eccentrically mounted weight 20
110 are installed in rotary shaft 10.By being inserted in the sleeve between the second eccentrically mounted weight 30 and rotary shaft 10
110, the second eccentrically mounted weight 30 can be pivoted relative to rotary shaft 10, i.e. changes the relative angle between it
Degree position.It addition, be inserted with thrust axle bush 120 between the second eccentrically mounted weight 30 and the first eccentrically mounted weight 20,
And the axial side of second eccentrically mounted weight 30 relative with the first eccentrically mounted weight 20 is provided with another thrust axle bush
120.Axially external at later thrust axle bush 120, is provided with locking ring 130.By this locking ring 130,
Relaxing between counterweight 20,30 and thrust axle bush 120 can be avoided.Additionally, in the outermost of rotary shaft 10,
It is provided with alligator clamp (see Fig. 1-2 and 5, non-label), to prevent other portion in the case of slipping at locking ring 130
Part landing from rotary shaft 10.
By the joint between pin 310 and groove 210 between second eccentrically mounted weight 30 and the first eccentrically mounted weight 20
And it being removably coupled to together each other so that the second eccentrically mounted weight 30 can be relative to the first eccentrically mounted weight 20
Move to primary importance (Fig. 6) and the second position (Fig. 7).Wherein, groove 210 is with rotation axis as circle
The circular arc (shown in Fig. 1 and 7) of the heart.
Fig. 6 and Fig. 7 is shown respectively the second eccentrically mounted weight 30 and is in first relative to the first eccentrically mounted weight 20
Put the schematic diagram with the second position, wherein, for the reason clearly showed that, in the figure 7, with transparent form
The main body of the second eccentric configuration 30 is shown, so that the first eccentric configuration 20 and parts thereon can be clearly shown that.
As shown in Figure 6, when rotary shaft 10 rotates in the counterclockwise direction or accelerates, pin 310 is in groove 210
High order end shown in figure, the i.e. second eccentrically mounted weight 30 is in primary importance relative to the first eccentrically mounted weight 20.
In this primary importance, no matter in the side illustrated or on the opposite side relative with this side, second is eccentric
Counterweight 30 and the first eccentrically mounted weight 20 rotary alignment, the first eccentrically mounted weight 20 is total with the second eccentrically mounted weight 30
The axis of the centroidal distance rotary shaft 10 of body is farthest, thus produces the oscillating load of maximum.As it is shown in fig. 7,
When rotary shaft 10 is rotated in a clockwise direction or accelerates, pin 310 is in shown in the figure of groove 210
Right-hand member, the i.e. second eccentrically mounted weight 30 is in the second position relative to the first eccentrically mounted weight 20.In this second position
In, no matter in the side illustrated or on the opposite side relative with this side, the second eccentrically mounted weight 30 relative to
First eccentrically mounted weight 20 shifts, the overall centroidal distance of the first eccentrically mounted weight 20 and the second eccentrically mounted weight 30
The axis of rotary shaft 10 is nearest, thus produces the oscillating load of minimum.As can be seen here, when the second counterweight 30
When being in primary importance or the second position relative to the first counterweight 20, the first counterweight and the second counterweight have difference
Total eccentrically mounted weight distribution, be consequently formed the different oscillating loads of vibrator assembly 1.
It is clear that for the general technology of this area, above-described embodiment of the present utility model is only
Illustrative, and not restrictive.Specifically, the second eccentrically mounted weight 30 is relative to the first eccentrically mounted weight 20
Position relevant with the direction of rotation of rotary shaft 10, but be in turning clockwise or the inverse time with rotary shaft 10
The state that pin rotates is unrelated.In other words, turn clockwise or during acceleration mode when rotary shaft 10 is in,
Relative to first, eccentric configuration 20 can also be in primary importance in two eccentrically mounted weights 30, in the case, works as rotation
When rotating shaft 10 is in rotation counterclockwise or acceleration mode, the second eccentric configuration is in the second position.
With reference also to shown in Fig. 3 and Fig. 4, at the opposite side of rotary shaft 10, the second counterweight 30 can also phase
Primary importance (Fig. 3) or the second position (Fig. 4) are in for the first counterweight 20.As can be seen here, first is inclined
The groove 210 of heart counterweight 20 determines it relative to the radian of the longitudinal axis of rotary shaft 10, and (the first bias is joined
Weight swing limiter) with between pin 310 (the swing limiter of the second eccentrically mounted weight) maximum relative engage
Point, i.e. and then determine second eccentrically mounted weight 30 primary importance and second relative to the first eccentrically mounted weight 120
Position.It is said that in general, arcuate furrow 210 extends acute angle, i.e. the two of arcuate furrow 210 relative to rotation axis
Acutangulate between end and two lines of rotation axis.In the preferred embodiment, this angle is 75 °, certainly,
According to actual needs, this angle may be designed in other angles.
According to rotating vibrator device 1 of the present utility model, when needs change oscillating load, it is thus only necessary to
Change the direction of rotation of rotary shaft 10 or acceleration direction, now, pin 310 in arcuate furrow 210 from one
End moves to the other end, and the second eccentrically mounted weight 30 moves to from primary importance relative to the first eccentrically mounted weight 20
The second position or move to primary importance from the second position.
As can be seen here, according to rotating vibrator device 1 of the present utility model, the second counterweight 30 can be relative to
Rotary shaft 10 is pivoted automatically, the operating of the vibrator assembly 1 that therefore need not to stop the rotation, it is thus only necessary to
Reversion motor traffic direction, will rotary shaft 10 direction of rotation change, the second eccentrically mounted weight can be made
30 move the most between the first position and the second position relative to the second counterweight 20.As can be seen here,
Extreme facility changes the operation of the oscillating load of rotating vibrator 1, and need not the vibrator that stops the rotation
The operation of device 1, and then improve production efficiency.
As apparent to those skilled in the art after understanding the application, without departing from the most appended right
Can be to reality disclosed above in the case of general means of the present utility model defined in claim and scope
Execute example and make other change various.Particularly, feature of the present utility model and each side can be by as above
It is combined with reference to the alternate manner beyond the mode disclosed in embodiment.
Claims (18)
1. for an eccentrically mounted weight assembly for rotating vibrator device, including:
First counterweight and the second counterweight, can rotate around common rotation axis；
Described first counterweight and the second counterweight each one have and be distributed relative to the eccentrically mounted weight of described common rotation axis；
Described first counterweight and described second counterweight are movably coupled the most each other so that the second counterweight can move to primary importance and the second position relative to described first counterweight；
It is characterized in that,
When described second counterweight is positioned at described primary importance or the second position relative to described first counterweight, described first counterweight and described second counterweight have different total eccentrically mounted weight distributions, are consequently formed the different oscillating loads of described vibrator assembly.
Eccentrically mounted weight assembly the most according to claim 1, it is characterised in that described second counterweight can pivot around described common rotation axis relative to described first counterweight.
Eccentrically mounted weight assembly the most according to claim 2, it is characterized in that, by the joint swinging limiter swinging limiter and described second counterweight of described first counterweight, described second counterweight is movably coupled to described first counterweight, described second counterweight can be pivoted relative between described primary importance and the described second position of described first counterweight, wherein, described primary importance is determined with the maximum relative joint swinging limiter of described second counterweight by the limiter that swings of described first counterweight with the described second position.
Eccentrically mounted weight assembly the most according to claim 3, it is characterised in that the described swing limiter of described first counterweight is arcuate furrow, and the described swing limiter of described second counterweight is the pin engaged with described arcuate furrow.
Eccentrically mounted weight assembly the most according to claim 3, it is characterised in that the described swing limiter of described first counterweight is pin, and the described swing limiter of described second counterweight is arcuate furrow, and wherein said pin engages with described arcuate furrow.
6. according to the eccentrically mounted weight assembly described in claim 4 or 5, it is characterised in that described arcuate furrow extends acute angle relative to described rotation axis.
7. according to the eccentrically mounted weight assembly described in claim 4 or 5, it is characterised in that described arcuate furrow extends 75 ° of angles relative to described rotation axis.
8. according to the eccentrically mounted weight assembly described in claim 4 or 5, it is characterised in that described pin is press-fit pin or bolt connecting pin.
9. according to the eccentrically mounted weight assembly described in claim 4 or 5, it is characterised in that described pin is integrally formed with corresponding counterweight.
Eccentrically mounted weight assembly the most according to claim 1 and 2, it is characterized in that, the described coupling of described first counterweight and described second counterweight designs in this way, making based on the direction of rotation around described common rotation axis, described second counterweight is in described primary importance or the described second position relative to described first counterweight.
11. eccentrically mounted weight assemblies according to claim 1 and 2, it is characterized in that, when described second counterweight is in described primary importance, these two counterweight rotary alignments, to produce maximum vibration load, and when described second counterweight is in the described second position, these two counterweight relative to each other rotation displacements, to produce minimum vibration load.
12. eccentrically mounted weight assemblies according to claim 1 and 2, it is characterised in that described first counterweight and described second counterweight have identical eccentrically mounted weight distribution relative to described rotation axis.
13. 1 kinds of rotating vibrator devices, including according to the eccentrically mounted weight assembly according to any one of claim 1-12, it is characterized in that, described rotating vibrator device includes rotary shaft, its longitudinal axis forms the described common rotation axis of described eccentrically mounted weight assembly, wherein said first counterweight rotates and is fixed in described rotary shaft, and described second counterweight is pivotally supported in described rotary shaft.
14. rotating vibrator devices according to claim 13, it is characterised in that when described rotary shaft changes its direction of rotation, described second counterweight moves to the described second position from described primary importance automatically relative to described first counterweight, and vice versa.
15. according to the rotating vibrator device described in claim 13 or 14, it is characterised in that described first counterweight is fixed in described rotary shaft via key and the joint of keyway.
16. according to the rotating vibrator device described in claim 13 or 14, it is characterised in that described second counterweight is rotatably mounted in described rotary shaft via the sleeve inserted therebetween.
17. rotating vibrator devices according to claim 13, it is characterised in that thrust axle bush is positioned in each axial side of described second counterweight.
18. rotating vibrator devices according to claim 13, it is characterised in that locking ring is positioned on the side that described second counterweight is relative with described first counterweight vertically and is fastened in described rotary shaft.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562205224P | 2015-08-14 | 2015-08-14 | |
| US62/205,224 | 2015-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205622410U true CN205622410U (en) | 2016-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521035644.0U Expired - Fee Related CN205622410U (en) | 2015-08-14 | 2015-12-14 | A eccentric balance weight subassembly and rotational vibration ware device for rotational vibration ware device |
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| CN (1) | CN205622410U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107846109A (en) * | 2017-12-19 | 2018-03-27 | 湖北鑫鹰环保科技股份有限公司 | A kind of double-amplitude vibrating motor |
| WO2020206987A1 (en) * | 2019-04-06 | 2020-10-15 | 卧龙电气驱动集团股份有限公司 | Vibration structure of vibration motor generating different vibration forces during forward and reverse rotation |
-
2015
- 2015-12-14 CN CN201521035644.0U patent/CN205622410U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107846109A (en) * | 2017-12-19 | 2018-03-27 | 湖北鑫鹰环保科技股份有限公司 | A kind of double-amplitude vibrating motor |
| WO2020206987A1 (en) * | 2019-04-06 | 2020-10-15 | 卧龙电气驱动集团股份有限公司 | Vibration structure of vibration motor generating different vibration forces during forward and reverse rotation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161005 Termination date: 20191214 |