CN206509238U - Twin shaft heavy-duty shocks are sieved - Google Patents
Twin shaft heavy-duty shocks are sieved Download PDFInfo
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- CN206509238U CN206509238U CN201720050004.XU CN201720050004U CN206509238U CN 206509238 U CN206509238 U CN 206509238U CN 201720050004 U CN201720050004 U CN 201720050004U CN 206509238 U CN206509238 U CN 206509238U
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- sieve
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- sieve nest
- leg
- vibration unit
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Abstract
The utility model is related to sieving machine technical field, more particularly to a kind of twin shaft heavy-duty shocks sieve, including base and sieve nest, sieve leg is provided with the base, sieve nest is arranged on sieve leg, set and have elastic component between sieve nest and sieve leg, vibrating device is provided with the sieve nest, vibrating device includes the first vibration unit and the second vibration unit being oppositely arranged, first vibration unit and the second vibration unit include rotary shaft and eccentric shaft, two rotary shaft ends are respectively connected with drive, and drive connects motor respectively；Described eccentric shaft one end connects rotary shaft, and the other end is respectively connected between synchronizing wheel, two synchronizing wheels and connected by belt.Two vibration units being oppositely arranged are used to provide exciting force for vibratory sieve, synchronizing wheel is set between two vibration units, the eccentric shaft in two vibration units is set to realize synchronous axial system, vibratory sieve can keep good vibrational state, with the features such as Oscillation Amplitude is adjustable, screening is uniform, disposal ability is big, structural strength is high.
Description
Technical field
The utility model is related to sieving machine technical field, more particularly to a kind of twin shaft heavy-duty shocks sieve.
Background technology
Vibratory sieve is a kind of efficient screening plant, is widely used in the fields such as mining, metallurgy, hydraulic and electric engineering, building.Shake
Dynamic sieve is typically made up of sieve nest, vibrator and motor, and motor drives vibrator main axis, the uneven counterweight institute on vibrator
Under the centrifugal intertia force effect of generation, driving sieve nest is vibrated.Vibratory sieve is by the different granular thing of granular size when working
Expect group, the single or multiple lift compass screen surface of the uniform cloth hole of multipass is divided into the process of some different stages as screening.More than sieve aperture
Particle stay on compass screen surface, be referred to as the oversize of the compass screen surface, the particle less than sieve aperture passes through sieve aperture, under the sieve for being referred to as the compass screen surface
Thing.The granular material that a large amount of granule sizes are different, thickness mixes enters after compass screen surface, and only a part of particle is contacted with compass screen surface, by
In the vibration of sieve nest, the oversize bed of material is loose, is further enlarged the gap that bulky grain is natively present, little particle is seized the opportunity
Through gap, it is transferred on lower floor or transporter.Because little particle gap is small, bulky grain can not be passed through, then original mixed and disorderly
The particle swarm arranged without chapter is separated, i.e., be layered by granular size, form little particle under, on coarse granule residence
Queueing discipline.The fine grained of compass screen surface is reached, is sieved thoroughly less than sieve aperture person, thick, fines segregation is finally realized, completes to be sieving through
Journey.
Utility model content
The purpose of this utility model is to provide a kind of twin shaft heavy-duty shocks sieve, is vibrated using two eccentric shaft drivings, exciting
Power is strong, and screening process ability is big, rational in infrastructure.
In order to solve the above technical problems, the utility model employs following technical scheme：
Twin shaft heavy-duty shocks are sieved, including base and sieve nest, and sieve leg is provided with the base, and sieve nest is arranged on sieve leg,
Set and have elastic component between sieve nest and sieve leg, vibrating device is provided with the sieve nest, vibrating device includes what is be oppositely arranged
First vibration unit and the second vibration unit, first vibration unit and the second vibration unit include rotary shaft and bias
Axle, two rotary shaft ends are respectively connected with drive, and drive connects motor respectively；Described eccentric shaft one end connects rotary shaft, separately
One end is respectively connected between synchronizing wheel, two synchronizing wheels and connected by belt.
It is further, front and rear on the sieve nest to be respectively arranged with support tube, the support tube two ends in above-mentioned technical proposal
Stretch out respectively outside sieve nest, support base is set respectively at support tube two ends, is fixedly connected between the support base and support tube, it is described
Flexible member is arranged between sieve leg and support base.
In above-mentioned technical proposal, further, be filled with bracing piece inside support tube two ends, bracing piece and support tube it
Between be fitted close, bracing piece along support tube end extend in sieve nest.
In above-mentioned technical proposal, further, the belt of two synchronizing wheels of connection is compressed by strainer, the tensioning device
Structure includes the contact roller and fixed support being pressed on belt, and the contact roller is arranged on fixed support, passes through fixed support
It is fixedly mounted on sieve nest.
In above-mentioned technical proposal, further, be provided with bar hole on the fixed support, fixed support by bolt and
Bar hole is fixedly mounted on sieve nest.
In above-mentioned technical proposal, further, the flexible member is rubber spring.
In above-mentioned technical proposal, further, the flexible member is metal cylinder spring.
The utility model uses two vibration units being oppositely arranged to provide exciting force for vibratory sieve, in two vibration units
Between synchronizing wheel is set, the eccentric shaft in two vibration units is realized synchronous axial system, vibratory sieve can keep vibrating shape well
State, without causing extra damage to the stressed member on vibratory sieve；With Oscillation Amplitude is adjustable, screening is uniform, processing energy
The features such as power is big, structural strength is high.
Brief description of the drawings
Fig. 1 is the utility model front view.
Fig. 2 is the utility model synchronizing wheel side structural representation.
Fig. 3 is the utility model top view.
Fig. 4 is supporting tube structure schematic diagram in the utility model.
Fig. 5 is strainer structural representation in the utility model.
In figure：1st, sieve nest, 2, base, 3, sieve leg, 4, flexible member, 5, drive, 6, motor, 7, synchronizing wheel, 8, support
Pipe, 9, support base, 10, bracing piece, 11, fixed support, 12, contact roller, 13, bar hole, 14, belt.
Embodiment
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings.
Twin shaft heavy-duty shocks are sieved in such as Fig. 1,2 and 3, the present embodiment, including base 2 and sieve nest 1, and sieve is provided with base 2
Leg 3, sieve nest 1 is arranged on sieve leg 3, is set between sieve nest 1 and sieve leg 3 and has elastic component 4, vibrating device is provided with sieve nest 1,
Vibrating device includes the first vibration unit and the second vibration unit being oppositely arranged, and the first vibration unit and the second vibration unit are equal
Include rotary shaft and eccentric shaft, two rotary shaft ends are respectively connected with drive 5, and drive 5 connects motor 6 respectively；Eccentric shaft
One end connects rotary shaft, and the other end is respectively connected between synchronizing wheel 7, two synchronizing wheels 7 and connected by belt.Used in the present embodiment
Two eccentric wheels, two eccentric wheels are symmetrical arranged along sieve nest center line, while eccentric wheel is realized synchronous axial system using synchronizing wheel,
Sieve nest is located on the same plane of oscillation and keep good vibrational state, and the unfavorable shadow that vibration is caused to vibratory sieve can be eliminated
Ring, improve the service life of vibratory sieve.
Support tube 8 is respectively arranged with before and after on sieve nest 1, two support tubes 8 are used to be supported sieve nest 1 on sieve leg,
The two ends of support tube 8 are stretched out outside sieve nest 1 respectively, support base 9 are set respectively at the two ends of support tube 8, between support base 9 and support tube 8
It is fixedly connected, flexible member 4 is arranged between sieve leg 3 and support base 9.Flexible member can use rubber spring or metal cylinder bullet
Rubber spring is used in the damping elements such as spring, the present embodiment, rubber spring is set respectively on four on base sieve leg,
The support base set on vibratory sieve support tube is separately positioned on the rubber spring on each sieve leg, realizes branch of the sieve leg to sieve nest
Support.
In the present embodiment, to mitigate the weight of sieve nest, support tube uses hollow pipe, and support tube subjects whole sieve nest
Weight, it is therefore desirable to which the structure to support tube is strengthened.It is to fill bracing piece inside the two ends of support tube 8 in the present embodiment
10, it is fitted close between bracing piece 10 and support tube 8, bracing piece 10 is extended in sieve nest 1 along the end of support tube 8, such as Fig. 4, branch
Its supporting part structure of stay tube is strengthened, and sieve nest is supported using bracing piece, the overall structure for adding vibratory sieve is strong
Degree.
It is synchronous in connection two in installation and tensioning degree for convenience of two synchronizing wheel belts of connection, such as Fig. 2, the present embodiment
The belt 14 of wheel 7 is compressed by strainer.Such as Fig. 5, strainer here includes the contact roller 12 being pressed on belt 14
With fixed support 11, contact roller 12 is arranged on fixed support 11, is fixedly mounted on by fixed support 11 on sieve nest 1.It is fixed
Bar hole 13 is provided with support 11, fixed support 11 is fixedly mounted on sieve nest 1 by bolt and bar hole 13, passes through regulation
The position of bar hole, support bracket fastened position is adjusted, and realizes the adjustment to contact roller position, so as to adjust of belt
Tight degree.
Specification and drawings of the present utility model are considered as illustrative and not restrictive, on the utility model basis
On, those skilled in the art are according to disclosed technology contents, it is not necessary to which performing creative labour just can be to some of technologies
Feature makes some and replaces and deform, in protection domain of the present utility model.
Claims (7)
1. twin shaft heavy-duty shocks are sieved, including base and sieve nest, sieve leg is provided with the base, sieve nest is arranged on sieve leg, sieve
Set and have elastic component between body and sieve leg, vibrating device is provided with the sieve nest, it is characterised in that：Vibrating device includes phase
To the first vibration unit and the second vibration unit of setting, first vibration unit and the second vibration unit include rotation
Axle and eccentric shaft, two rotary shaft ends are respectively connected with drive, and drive connects motor respectively；Eccentric shaft one end connection rotation
Rotating shaft, the other end is respectively connected between synchronizing wheel, two synchronizing wheels and connected by belt.
2. twin shaft heavy-duty shocks sieve according to claim 1, it is characterised in that：Branch is respectively arranged with before and after on the sieve nest
Stay tube, the support tube two ends are stretched out outside sieve nest respectively, set support base, the support base and support respectively at support tube two ends
It is fixedly connected between pipe, the flexible member is arranged between sieve leg and support base.
3. twin shaft heavy-duty shocks sieve according to claim 2, it is characterised in that：Filled with reinforcement inside support tube two ends
Bar, is fitted close between bracing piece and support tube, and bracing piece is extended in sieve nest along support tube end.
4. twin shaft heavy-duty shocks sieve according to claim 1, it is characterised in that：The belt for connecting two synchronizing wheels passes through tensioning
Mechanism is compressed, and the strainer includes the contact roller and fixed support being pressed on belt, and the contact roller, which is arranged on, to be fixed
On support, it is fixedly mounted on by fixed support on sieve nest.
5. twin shaft heavy-duty shocks sieve according to claim 4, it is characterised in that：Bar shaped is provided with the fixed support
Hole, fixed support is fixedly mounted on sieve nest by bolt and bar hole.
6. twin shaft heavy-duty shocks sieve according to claim 1, it is characterised in that：The flexible member is rubber spring.
7. twin shaft heavy-duty shocks sieve according to claim 1, it is characterised in that：The flexible member is metal cylinder bullet
Spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720050004.XU CN206509238U (en) | 2017-01-16 | 2017-01-16 | Twin shaft heavy-duty shocks are sieved |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720050004.XU CN206509238U (en) | 2017-01-16 | 2017-01-16 | Twin shaft heavy-duty shocks are sieved |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206509238U true CN206509238U (en) | 2017-09-22 |
Family
ID=59863916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720050004.XU Active CN206509238U (en) | 2017-01-16 | 2017-01-16 | Twin shaft heavy-duty shocks are sieved |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206509238U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109225839A (en) * | 2018-07-21 | 2019-01-18 | 筑梦高科建筑有限公司 | A kind of construction sand sieve material device of automatic charging |
-
2017
- 2017-01-16 CN CN201720050004.XU patent/CN206509238U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109225839A (en) * | 2018-07-21 | 2019-01-18 | 筑梦高科建筑有限公司 | A kind of construction sand sieve material device of automatic charging |
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