CN209452265U - It is a kind of than gravity treatment eccentric vibration apparatus - Google Patents
It is a kind of than gravity treatment eccentric vibration apparatus Download PDFInfo
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- CN209452265U CN209452265U CN201920152283.XU CN201920152283U CN209452265U CN 209452265 U CN209452265 U CN 209452265U CN 201920152283 U CN201920152283 U CN 201920152283U CN 209452265 U CN209452265 U CN 209452265U
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- eccentric
- transmission shaft
- connect
- screw rod
- bar
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Abstract
It is a kind of than gravity treatment eccentric vibration apparatus, it is mainly used for eccentric vibration apparatus of the vibrating screen than gravity treatment, its technical characteristic includes radial gear and sieve plate, the eccentric drive mechanism includes motor, belt wheel, straight-bar, screw rod and transmission shaft, the sieve plate is surrounded by vibrating frame, the belt wheel center is equipped with the transmission shaft through belt wheel, the transmission shaft is equipped with eccentric bushing, the eccentric bushing is equipped with deep groove ball bearing, the deep groove ball bearing inner ring is fixed with eccentric bushing, the deep groove ball bearing outer ring is equipped with excentric sleeve, described screw rod one end is connect with excentric sleeve, the screw rod other end is connect with vibrating frame, the radial gear further includes swing rod, described swing rod one end is connect with vibrating frame, the swing rod center is connect with support base two, described straight-bar one end is connect with vibrating frame, the other end is connect with support base one , the stability of eccentric vibration apparatus at work is effectively guaranteed.
Description
Technical field
The utility model relates to a kind of eccentric vibration apparatus, especially for the eccentric vibration apparatus than gravity treatment, belong to vibration
Screening picks engineering device technique field.
Background technique
Vibrating screen can be divided into eccentric vibration by the method for generating vibration different (i.e. the principle of vibration excitor generation exciting force is different)
Dynamic sieve (being also half vibrating screen), inertia vibrating screen and 3 kinds of hummer screen.Currently, disclosing a kind of vibrating screen in the market, it is wrapped
It includes pedestal and there is horizontal supporting portion and vertical support portion, vertical support zone is in the both ends of horizontal supporting portion；Horizontal shock-absorbing machine
The connection of the vertical support portion of structure and pedestal；The horizontal supporting portion of vertical supporting mechanism and pedestal connects；Horizontal guide rail passes through respectively
The connection of the vertical support portion and horizontal supporting portion of horizontal shock-absorbing mechanism and vertical supporting mechanism and pedestal；Bracket is used to fixed grit
Component, bracket are movably fixed by sliding block on the horizontal guide rail and on the pedestal of motor installation, and the rotation axis of motor is logical
Crank link mechanism is crossed to connect with sliding block.Although this vibrating screen spring stress is uniform, service life extends, and can be convenient simultaneously
The Oscillation Amplitude of ground adjustable screen component, but spring itself has good deformability very soft, can not to sieve
Wondertek is to steadily.Therefore, now it is badly in need of researching and developing a kind of than gravity treatment eccentric vibration apparatus, is used for vibrating screen, solves vibrating screen
Plateau problem.
Summary of the invention
In view of the deficienciess of the prior art, the purpose of this utility model is to provide one kind to transport vibrating screen steadily
It is capable than gravity treatment eccentric vibration apparatus.
To achieve the above object, the utility model provides following technical solution: it is a kind of than gravity treatment eccentric vibration apparatus, by
Sieve plate, eccentric belt wheel, straight-bar, screw rod, transmission shaft, vibrating frame, eccentric bushing, deep groove ball bearing, excentric sleeve, swing rod, support base
Two, support base one, belt pulley, clockwork spring, motor, rolling bearing units, flat key, circlip for hole, circlip for shaft are constituted；Its
It is characterized in that: being connected to straight-bar and screw rod on motor, eccentric belt wheel and transmission shaft are connected on screw rod, on transmission shaft
Equipped with eccentric bushing, it is equipped with the transmission shaft through belt wheel at the center of eccentric belt wheel, is equipped with deep groove ball bearing in the outer ring of eccentric bushing,
It is equipped with eccentric bushing again on the outer ring of deep groove ball bearing, is connect in the other end of screw rod with vibrating frame, vibrating frame is with swing rod and directly
One end of bar connects, and the other end is connect with support base one, is connected to support base two in the center of swing rod.Lead on eccentric bushing
Flat key is crossed to be fixedly connected with transmission shaft.The transmission shaft is equipped with rolling bearing units, in the rolling bearing units and eccentric bushing
Between be equipped with bushing, the inner ring of the rolling bearing units is fixedly connected with transmission shaft.It is surrounded by vibrating frame in sieve plate, in vibrating frame
One end far from swing rod is equipped with straight-bar, and one end of the straight-bar is connect with vibrating frame, and the straight-bar other end and support base one connect
It connects.One end of the screw rod is connect with excentric sleeve, and the screw rod other end is connect by clockwork spring with vibrating frame.The bias
Set, excentric sleeve, swing rod, support base two, screw rod, clockwork spring, straight-bar, support base one are symmetrical arranged with both ends of the drive shaft.To
The stability of eccentric vibration apparatus at work is effectively guaranteed.
By using above-mentioned technical proposal, the position of original swing rod is made that on the basis of eccentric drive mechanism is original
Adjustment, one end of swing rod are connected with vibrating frame, and other end is connect by support base two with the cabinet than gravity treatment, so that eccentric vibration
The dynamic stabilization that ensure that sieve plate during use, vibrating frame operate stabilization in vibration processes.
By using above-mentioned technical proposal, eccentric bushing will provide thrust for screw rod, be fixedly connected by flat key with transmission shaft
It ensure that eccentric bushing stress will not skid.
The utility model is further arranged to: the rolling bearing units inner ring is fixedly connected with transmission shaft, guarantees transmission shaft fortune
Turn stationarity.
By using above-mentioned technical proposal, the stationarity of effective stable equilibrium sieve plate movement, while avoiding sieve plate
Stress is separated with screw rod causes eccentric vibration mechanism to damage.
The utility model is further arranged to: the deep groove ball bearing outer ring, rolling bearing units outer ring are all provided with flexible gear
Circle.
The utility model is further arranged to: motor provides power, the electricity of position adjustable by belt for eccentric belt wheel
Motivation makes belt convenient when installing and dismounting.
By using above-mentioned technical proposal, the swing rod and vibrating frame joining place, the swing rod are connect with support base two
Place, the straight-bar and vibrating frame junction, the straight-bar and one junction of support base are equipped with rubber pad.
The utility model is further arranged to: rubber pad can be effectively relieved what joining place was used in eccentric vibration apparatus operation
Friction damage in the process.
By using above-mentioned technical proposal, eccentric belt wheel loose or dislocation is prevented, and further fixes sieve plate position, is guaranteed
Sieve plate and vibrating frame surrounding stress balance.
In conclusion the utility model has the following beneficial effects: swing rod provides more steadily for eccentric vibration apparatus
Structure；The connection of straight-bar, swing rod, screw rod, clockwork spring and sieve plate effectively ensure that homeostasis may be implemented in eccentric vibration mechanism；
Motor position, which can beat, to be facilitated in use to the installation maintenance of belt and disassembly；Transmission shaft is consolidated by rolling bearing units
Get up calmly, operating is stablized, and prevents it from shaking.
Detailed description of the invention
Fig. 1 is than gravity treatment eccentric vibration apparatus structural schematic diagram；Fig. 2 is than gravity treatment eccentric vibration apparatus partial enlarged view；
Fig. 3 is than gravity treatment eccentric vibration apparatus overlooking structure diagram；Fig. 4 is than gravity treatment eccentric vibration apparatus cross-sectional view；In figure, 1, sieve
Plate；2, eccentric belt wheel；3, straight-bar；4, screw rod；5, transmission shaft；6, vibrating frame；7, eccentric bushing；8, deep groove ball bearing；9, eccentric shaft
Set, 10, swing rod；11, support base two；12, support base one；13, belt pulley；14, clockwork spring；15, motor；16, rolling bearing units；
17, flat key；18, circlip for hole；19, circlip for shaft.
Specific embodiment
The utility model is described in further detail in conjunction with the following drawings.
Embodiment one: it is a kind of than gravity treatment eccentric vibration apparatus, as shown in Figure 1, 2, 3, eccentric stiffener include motor 15,
Belt wheel 2, straight-bar 3, screw rod 4, swing rod 10, transmission shaft 5 and sieve plate 1, sieve plate 1 are surrounded by vibrating frame 6, and vibrating frame 6 is bias
Vibrating mechanism provides vibration force, ensure that the object on sieve plate 1 may be implemented to sort, and motor 15 passes through belt and eccentric band
2 connection of wheel, motor 15 are that eccentric belt wheel 2 provides rotatory force, and eccentric rotary mechanism, which is effectively guaranteed, to work；It is eccentric
2 center of belt wheel is equipped with the transmission shaft 5 through eccentric belt wheel 2, and eccentric belt wheel 2 is fixedly connected with transmission shaft 5, and eccentric belt wheel 2 is turning
Transmission shaft 5 is driven to move in dynamic process, transmission shaft 5 is the transmitting that eccentric vibration mechanism realizes power, on transmission shaft 5
Equipped with eccentric bushing 7, deep groove ball bearing 8 is equipped on eccentric bushing 7,8 inner ring of deep groove ball bearing and eccentric bushing 7 are fixed, deep-groove ball axis
8 outer rings are held equipped with excentric sleeve 9,4 one end of screw rod is connect with excentric sleeve 9, and 4 other end of screw rod passes through clockwork spring 14 and vibration
Frame 6 connects, and eccentric bushing 7 is that screw rod 4 provides push-pull effort, and eccentric vibration mechanism is power needed for sieve plate 1 provides work；Pendulum
10 one end of bar is connect with vibrating frame 6, and 10 other end of swing rod is connect with support base two, is provided during the work time surely for sieve plate 1
Fixed structure reduces impact force of the sieve plate 1 in work use process.
Eccentric bushing 7 is fixed up by flat key with transmission shaft 5, is mainly that screw rod 4 provides push-pull effort reality by eccentric bushing 7
The reciprocating motion of existing sieve plate 1, eccentric bushing 7 are directly connect with drive screw 4, meeting when stress is bigger in use
Certain sliding is generated, the power being eccentrically rotated cannot be provided when the sliding that eccentric bushing 7 generates for deep groove ball bearing 8,
Being fixedly connected by flat key with transmission shaft 5 ensure that eccentric bushing 7 is not forced skidding, ensure that the steady of power transmission.
It is equipped with deep groove ball bearing 8 on transmission shaft 5, is equipped with bushing among deep groove ball bearing 8 and eccentric bushing 7, on transmission shaft 5
Rolling bearing units 16 are additionally provided with, 16 inner ring of rolling bearing units is fixedly connected with transmission shaft 5, ensure that transmission shaft 5 in operation
Stability.
Embodiment two: a kind of eccentric vibration apparatus is equipped with straight-bar 3 far from swing rod 10 in vibrating frame 6 as shown in Figure 1, 2, 3,
3 one end of straight-bar is connect with vibrating frame 6,3 other end of straight-bar is connect with support base 1, and sieve plate 1 can come in the process of work
Postback raw movement, eccentric vibration mechanism after prolonged use there may be damage, sieve plate 1 during moving back and forth due to
Effect of inertia, which can generate, to transfinite and can not reset, and straight-bar 3 effectively secures position of the sieve plate 1 with respect to support base 1, is swing rod
10 have shared a part of impact force, and avoiding 1 stress of sieve plate and separating with screw rod 4 causes eccentric vibration mechanism to damage.
It is equipped with circlip for shaft in 8 inner ring of deep groove ball bearing and bearing holder (housing, cover) outer ring, deep groove ball bearing is in the mistake used
Cheng Zhonghui generates axial component, and component makes deep groove ball bearing case that can change the position of transmission shaft 5, rolling bearing units
The movement for fixing transmission shaft 5 well, prevents transmission shaft 5 from beating at work.
Radial gear remove other than motor 15, belt pulley 13, sieve plate 1, vibrating frame 6 and transmission shaft 5 other zero
Part include support base 1, support base 2 11, straight-bar 3, in 5 both ends of transmission shaft be symmetrical arranged.The guarantor of sieve plate 1 is further fixed
1 surrounding stress balance of sieve plate is demonstrate,proved, so that the movement of sieve plate 1 is more steady.
This specific embodiment is the explanation to the utility model, is not limitations of the present invention, this field
Technical staff can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but only
It will be in the scope of the claims of the utility model all by the protection of Patent Law.
Claims (6)
1. a kind of than gravity treatment eccentric vibration apparatus, by sieve plate (1), eccentric belt wheel (2), straight-bar (3), screw rod (4), transmission shaft (5),
Vibrating frame (6), eccentric bushing (7), deep groove ball bearing (8), excentric sleeve (9), swing rod (10), support base two (11), support base one
(12), belt pulley (13), clockwork spring (14), motor (15), rolling bearing units (16), flat key (17), circlip for hole (18), axis
It is constituted with circlip (19)；It is characterized by: straight-bar (3) and screw rod (4) are connected on motor (15), in screw rod (4)
On be connected to eccentric belt wheel (2) and transmission shaft (5), on transmission shaft (5) be equipped with eccentric bushing (7), at the center of eccentric belt wheel (2)
Equipped with the transmission shaft (5) for running through belt wheel, deep groove ball bearing (8) are equipped in the outer ring of eccentric bushing (7), in deep groove ball bearing (8)
Be equipped with eccentric bushing (7) again on outer ring, connect in the other end of screw rod (4) with vibrating frame (6), vibrating frame (6) and swing rod (10) and
One end of straight-bar (3) connects, and the other end is connect with support base one (12), is connected to support base two in the center of swing rod (10)
(11).
2. according to claim 1 a kind of than gravity treatment eccentric vibration apparatus, it is characterised in that: pass through on eccentric bushing (7)
Flat key (17) is fixedly connected with transmission shaft (5).
3. according to claim 1 a kind of than gravity treatment eccentric vibration apparatus, it is characterised in that: on the transmission shaft (5)
Equipped with rolling bearing units (16), the centre of the rolling bearing units (16) and eccentric bushing (7) is equipped with bushing, the rolling bearing units
(16) inner ring is fixedly connected with transmission shaft (5).
4. according to claim 1 a kind of than gravity treatment eccentric vibration apparatus, it is characterised in that: be surrounded by sieve plate (1)
Vibrating frame (6) is equipped with straight-bar (3), one end of the straight-bar (3) and vibrating frame far from the one end of swing rod (10) in vibrating frame (6)
(6) it connects, straight-bar (3) other end is connect with support base one (12).
5. according to claim 1 a kind of than gravity treatment eccentric vibration apparatus, it is characterised in that: one end of the screw rod (4)
It is connect with excentric sleeve (9), screw rod (4) other end is connect by clockwork spring (14) with vibrating frame (6).
6. according to claim 1 a kind of than gravity treatment eccentric vibration apparatus, it is characterised in that: the eccentric bushing (7), bias
Axle sleeve (9), swing rod (10), support base two (11), screw rod (4), clockwork spring (14), straight-bar (3), support base one (12) are and transmission shaft
(5) both ends are symmetrical arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920152283.XU CN209452265U (en) | 2019-01-29 | 2019-01-29 | It is a kind of than gravity treatment eccentric vibration apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920152283.XU CN209452265U (en) | 2019-01-29 | 2019-01-29 | It is a kind of than gravity treatment eccentric vibration apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209452265U true CN209452265U (en) | 2019-10-01 |
Family
ID=68046127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920152283.XU Expired - Fee Related CN209452265U (en) | 2019-01-29 | 2019-01-29 | It is a kind of than gravity treatment eccentric vibration apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209452265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111346821A (en) * | 2020-03-09 | 2020-06-30 | 中国农业大学 | Cyperus esculentus separation and impurity removal device |
-
2019
- 2019-01-29 CN CN201920152283.XU patent/CN209452265U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111346821A (en) * | 2020-03-09 | 2020-06-30 | 中国农业大学 | Cyperus esculentus separation and impurity removal device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191001 Termination date: 20210129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |