CN207655479U - Reciprocating swing type feed vibrating screen - Google Patents
Reciprocating swing type feed vibrating screen Download PDFInfo
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- CN207655479U CN207655479U CN201721645156.0U CN201721645156U CN207655479U CN 207655479 U CN207655479 U CN 207655479U CN 201721645156 U CN201721645156 U CN 201721645156U CN 207655479 U CN207655479 U CN 207655479U
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- screen
- screen box
- swing type
- reciprocating swing
- feed
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Abstract
The utility model discloses a kind of reciprocating swing type feed vibrating screens, include the screen box of inclination arrangement, and the upper center of the screen box is provided with feed inlet, the upper screen cloth and lower screen cloth of inclination arrangement are provided in the screen box；Further include pedestal, hinged support is provided in the middle part of the pedestal, the hinged otic placode that axis is connect with hinged support is provided among the bottom surface of the screen box；The both sides of the pedestal are additionally provided with the driving cylinder for pushing screen box to swing around axis and the support column for limiting screen box amplitude of fluctuation, and the top of the support column is provided with polyurethane snubber block.This utility model reciprocating swing type feed vibrating screen eliminates the spring structure in existing vibrating screen, and the polyurethane snubber block that it is used has the performances such as high resiliency, high-wearing feature, tear-resistant, ageing-resistant, so that the failure rate of this reciprocating swing type feed vibrating screen is lower, the service life is longer.
Description
Technical field
The utility model is related to feed production equipment technical field, more particularly to a kind of feed vibrating screen.
Background technology
Pellet after granulation, is sieved, to reject the underproof particle of grain size.Feed in the prior art
Damping spring will be generally arranged in screening machine, and damping spring is easy fatigue damage in the vibrating screen course of work so that vibration
The failure rate of sieve is higher.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of reciprocating swing type feed vibrating screen, to solve existing skill
The damping spring of vibrating screen is easy fatigue damage, the higher technical problem of vibrating screen failure rate in art.
The utility model reciprocating swing type feed vibrating screen includes the screen box of inclination arrangement, the upper center of the screen box
It is provided with feed inlet, the upper screen cloth and lower screen cloth of inclination arrangement are provided in the screen box, the upper screen cloth and lower screen cloth will sieve
The inner cavity of case is separated into upper chamber, intermediate cavity and lower layer's chamber, and screen box left side lower end is provided with, and feed in upper chamber is discharged
The first discharge port, the second discharge port that feed in intermediate cavity is discharged for setting on the screen box leading flank, the right side of the screen box
The third discharge port that feed in lower layer's chamber is discharged is provided on the lower end of side；
The reciprocating swing type feed vibrating screen further includes pedestal, and hinged support is provided in the middle part of the pedestal, described
The hinged otic placode that axis is connect with hinged support is provided among the bottom surface of screen box；
The both sides of the pedestal are additionally provided with the driving cylinder for pushing screen box to swing around axis and are sieved for limiting
The top of the support column of case amplitude of fluctuation, the support column is provided with polyurethane snubber block.
Further, the angle of the upper screen cloth and lower screen cloth and horizontal plane is 10-15 °.
The beneficial effects of the utility model：
1, the utility model reciprocating swing type feed vibrating screen passes through the hinged branch that will be hinged in the middle part of screen box on pedestal
It holds, recycles driving cylinder driving screen box to swing, to realize the feed on vibration screen, the feed on sieve is in vibration force
It is moved downward from sieve upper end under self gravitation effect, and completes screening operation；This utility model reciprocating swing type feed
Vibrating screen eliminates the spring structure in existing vibrating screen, and the polyurethane snubber block that it is used have high resiliency, high-wearing feature,
The performances such as tear-resistant, ageing-resistant so that the failure rate of this reciprocating swing type feed vibrating screen is lower, and the service life is longer；And
The utility model vibrating screen uses left-right swing type structure so that Feed Energy is easier to be uniformly distributed on vibrating screen, favorably
In raising screening efficiency；This feed vibrating screen also has simple in structure, easy to manufacture etc. relative to existing vibrating screen simultaneously
Advantage.
2, the utility model reciprocating swing type feed vibrating screen, impulse stroke that can also be by change driving cylinder and support
The height of column adjusts the amplitude of vibrating screen, can better adaptability different feeds screening requirement.
Description of the drawings
Fig. 1 is the main structure diagram of reciprocating swing type feed vibrating screen in embodiment；
Fig. 2 is the schematic cross-sectional view along A-A in Fig. 1.
Specific implementation mode
The utility model is further described with reference to the accompanying drawings and examples.
As shown, reciprocating swing type feed vibrating screen in the present embodiment, includes the screen box 1 of inclination arrangement, the screen box
Upper center be provided with feed inlet 2, the upper screen cloth 3 and lower screen cloth 4 of inclination arrangement, the upper screen cloth are provided in the screen box
The inner cavity of screen box is separated into upper chamber, intermediate cavity and lower layer's chamber with lower screen cloth, lower end is provided with upper layer on the left of the screen box
The first discharge port 5 that feed is discharged in chamber, the second discharge port that feed in intermediate cavity is discharged for setting on the screen box leading flank
6, the third discharge port 7 that feed in lower layer's chamber is discharged is provided on the right side lower end of the screen box.
The reciprocating swing type feed vibrating screen further includes pedestal 8, and hinged support 9, institute are provided in the middle part of the pedestal
It states and is provided with the hinged otic placode 11 that axis 10 is connect with hinged support among the bottom surface of screen box.
The both sides of the pedestal are additionally provided with driving cylinder 12 for pushing screen box to swing around axis and for limiting
The top of the support column 13 of screen box amplitude of fluctuation, the support column is provided with polyurethane snubber block 14, the driving in the present embodiment
Cylinder is cylinder.
Reciprocating swing type feed vibrating screen in the present embodiment passes through the hinged support that will be hinged in the middle part of screen box on pedestal
On, recycle driving cylinder driving screen box to swing, to realize the feed on vibration screen, feed on sieve in vibration force and
It is moved downward from sieve upper end under self gravitation effect, and completes screening operation；This utility model reciprocating swing type feed shakes
Dynamic sieve eliminates spring structure in existing vibrating screen, and the polyurethane snubber block that it is used has high resiliency, high-wearing feature, resistance to
The performances such as tearing, ageing-resistant so that the failure rate of this reciprocating swing type feed vibrating screen is lower, and the service life is longer.
In the present embodiment, the upper screen cloth and the angle β of lower screen cloth and horizontal plane are 15 °, certainly in different embodiments,
The angle of upper screen cloth and lower screen cloth and horizontal plane can also be other values within the scope of 10-15 °, while value energy within the scope of this
Ensure that feed can be moved forward under vibrational state with comparatively ideal speed, can guarantee screening efficiency, while being unlikely to again because raising
Material forward speed it is excessively slow and occur putty or it is too fast and the problems such as falsely drop.
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the right of the utility model.
Claims (2)
1. a kind of reciprocating swing type feed vibrating screen, it is characterised in that：Screen box including inclination arrangement, in the upper end of the screen box
Portion is provided with feed inlet, the upper screen cloth and lower screen cloth of inclination arrangement is provided in the screen box, the upper screen cloth and lower screen cloth will
The inner cavity of screen box is separated into upper chamber, intermediate cavity and lower layer's chamber, and screen box left side lower end, which is provided with, arranges feed in upper chamber
The first discharge port gone out, the second discharge port that feed in intermediate cavity is discharged for setting on the screen box leading flank, the screen box
The third discharge port that feed in lower layer's chamber is discharged is provided on the lower end of right side；
The reciprocating swing type feed vibrating screen further includes pedestal, and hinged support, the screen box are provided in the middle part of the pedestal
Bottom surface among be provided with the hinged otic placode that axis is connect with hinged support；
The both sides of the pedestal are additionally provided with the driving cylinder for pushing screen box to swing around axis and are put for limiting screen box
The support column of dynamic amplitude, the top of the support column is provided with polyurethane snubber block.
2. reciprocating swing type feed vibrating screen according to claim 1, it is characterised in that：The upper screen cloth and lower screen cloth with
The angle of horizontal plane is 10-15 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721645156.0U CN207655479U (en) | 2017-11-30 | 2017-11-30 | Reciprocating swing type feed vibrating screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721645156.0U CN207655479U (en) | 2017-11-30 | 2017-11-30 | Reciprocating swing type feed vibrating screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207655479U true CN207655479U (en) | 2018-07-27 |
Family
ID=62939235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721645156.0U Active CN207655479U (en) | 2017-11-30 | 2017-11-30 | Reciprocating swing type feed vibrating screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207655479U (en) |
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2017
- 2017-11-30 CN CN201721645156.0U patent/CN207655479U/en active Active
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