CN207076646U - Feed revolution classifying screen - Google Patents
Feed revolution classifying screen Download PDFInfo
- Publication number
- CN207076646U CN207076646U CN201720704199.5U CN201720704199U CN207076646U CN 207076646 U CN207076646 U CN 207076646U CN 201720704199 U CN201720704199 U CN 201720704199U CN 207076646 U CN207076646 U CN 207076646U
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- CN
- China
- Prior art keywords
- screen box
- screen
- vibrating arm
- vibrating
- swing rod
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Abstract
The utility model discloses a kind of feed revolution classifying screen, including support, screen box, screen box drive mechanism and screen box tail supporting mechanism；The screen box is obliquely installed, and the screen box is connected close to one end of discharging opening by screen box tail supporting mechanism with support, and one end that the bottom of the screen box is higher is provided with screen box drive mechanism；The vibrating arm being parallel to each other in the screen box provided with screen cloth and Duo Gen；The both ends of the vibrating arm are connected by vibrating spring with screen box, and the vibrating spring is externally provided with telescopic pleated tube；The vibrating arm is provided with the impact member of material on impact screen；The screen box drive mechanism includes motor, drive gear and two driven gears, the output axis connection drive gear of the motor, described two driven gears engage with drive gear, the top of the driven gear is provided with the eccentric shaft perpendicular to the driven gear, synchronizing bar is connected between the eccentric shaft of the driven gear, the synchronizing bar is located at the bottom of screen box.
Description
Technical field
Classifying screen apparatus field is the utility model is related to, particularly a kind of feed revolution classifying screen.
Background technology
It is a kind of equipment for being commonly used in screening to turn round classifying screen, in feedstuff industry, is usually used in point of pellet
Level.
Following deficiency be present in existing revolution classifying screen：
1st, turn round classifying screen and screen box vibration is driven by the drive mechanism for being arranged at screen box head, but drive the point of screen box vibration
Generally only one so that screen box vibration is uneven, easily causes the somewhere that feed is deposited in screen box, reduces screening effect,
And because vibration is uneven, turn round that each part stress of classifying screen is also uneven, and the long-term stress of section components is excessive, is easily damaged；
When the 2nd, turning round classifying screen work, continually move back and forth and easily cause stress collection in the root of screen box tail support plate
In, cause tail support plate to be often broken or damage, so as to reduce the service life of supporting plate；
3rd, caking is easily bonded to when the viscosity of feed is larger, because the quality of feed granules is all smaller, even in screen box
In vibration processes, mutually collision of luming, it is also difficult to break up so that feed can not be sieved well, reduce screening effect.
Utility model content
To solve problems of the prior art, the purpose of this utility model, which is to provide one kind, has multiple oscillation points,
And each oscillation point can synchronous vibration, tail support plate Root Stress concentration can be reduced, more can easily by cohesive feed break up into
The feed that row effectively sieves revolution classifying screen.
To achieve the above object, the technical solution adopted in the utility model is：A kind of feed revolution classifying screen, including machine
Seat, screen box, screen box drive mechanism and screen box tail supporting mechanism；The screen box is obliquely installed, and the top of the screen box is higher
One end is provided with charging aperture, and one end that the bottom of the screen box is relatively low is provided with discharging opening, and the screen box leads to close to one end of discharging opening
Cross screen box tail supporting mechanism to be connected with support, one end that the bottom of the screen box is higher is provided with screen box drive mechanism；The sieve
The vibrating arm being parallel to each other provided with screen cloth and Duo Gen in case, the screen cloth parallel to the bottom of screen box, put down by the more vibrating arms
It is capable in screen cloth and vertical with the length direction of screen box；The both ends of the vibrating arm are connected by vibrating spring with screen box, described to shake
Spring of moving is externally provided with telescopic pleated tube；One end of the pleated tube is connected with screen box, and the other end is connected with vibrating arm；It is described
Vibrating arm is provided with the impact member of material on impact screen；The screen box drive mechanism include motor, drive gear and
Two driven gears, the output axis connection drive gear of the motor, described two driven gears engage with drive gear,
Described two driven gears are symmetrical arranged with the axle center of drive gear, and the axial connecting line of described two driven gears is perpendicular to screen box
Length direction, the top of the driven gear is provided with the eccentric shaft perpendicular to the driven gear, the bias of the driven gear
Synchronizing bar is connected between axle, the synchronizing bar is located at the bottom of screen box.
Preferably, the screen box tail supporting mechanism includes multiple elastic plates, and the wide middle part in elastic plate both ends is narrow, described
The waist of middle part two of elastic plate is in the arc line shaped of indent.
Preferably, it is uniformly distributed on the vibrating arm provided with multiple impact members, the impact member includes swing rod and hit
Hit block；One end of the swing rod is hinged with vibrating arm, and the other end and impact block gun iron link, the impact block is perpendicular to swing rod；
The swing rod can be swung in the plane perpendicular to screen box length direction.
Preferably, the position on the vibrating arm positioned at swing rod both sides is equipped with buffer spring corresponding with impact block.
Preferably, the both ends of the impact block towards swing rod swaying direction are equipped with the cone point for puncturing material.
The beneficial effects of the utility model are：
1st, drive screen box to vibrate jointly by two driven gears, and there are multiple lazy-tongs between two driven gears, make sieve
The vibration of case is more steady；
2nd, it is that the wide centre in both ends is narrow by the alteration of form of tail support plate, and the waist of middle part two is the arc line shaped to concave, profit
Stress is transmitted with arc, so as to change the root stressing conditions of tail support plate, effectively extends making for tail support plate
Use the life-span；
3rd, in screen box vibration processes, vibrating spring driving vibrating arm is of reciprocating vibration, drives the impact block on swing rod to put with this
It is dynamic, the feed of caking is hit, breaks up feed, so as to effectively be sieved to feed.
Brief description of the drawings
Fig. 1 is the forward sight structural representation of the utility model embodiment；
Fig. 2 is the right side structural representation of screen box drive mechanism；
Fig. 3 is the left view structural representation of screen box tail supporting mechanism；
Fig. 4 is the overlooking the structure diagram of screen box；
Fig. 5 is the left view structural representation of vibrating arm；
Reference：10- supports, 20- screen boxs, 21- charging apertures, 22- discharging openings, 23- screen clothes, 30- motors, 31-
Drive gear, 32- driven gears, 33- eccentric shafts, 34- synchronizing bars, 40- elastic plates, 50- vibrating arms, 51- vibrating springs, 52-
Pleated tube, 53- swing rods, 54- impact blocks, 55- cone points, 56- buffer springs.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings.
Embodiment
A kind of feed revolution classifying screen, including support 10, screen box 20, screen box drive mechanism and screen box tail support machine
Structure；The screen box 10 is obliquely installed, and one end that the top of the screen box 20 is higher is provided with charging aperture 21, the bottom of the screen box 20
Relatively low one end is provided with discharging opening 22, and the screen box 20 passes through screen box tail supporting mechanism and support close to one end of discharging opening 22
10 connections, one end that the bottom of the screen box 20 is higher is provided with screen box drive mechanism；The screen box 20 is interior provided with screen cloth 23 and more
The vibrating arm 50 that root is parallel to each other, the screen cloth 23 is parallel to the bottom of screen box 20, and the more vibrating arms 50 are parallel to screen cloth
23 and vertical with the length direction of screen box 20；The both ends of the vibrating arm 50 are connected by vibrating spring 51 with screen box 20, described
Vibrating spring 51 is externally provided with telescopic pleated tube 52；One end of the pleated tube 52 is connected with screen box 20, the other end and vibration
Bar 50 connects；The vibrating arm 50 is provided with the impact member of material on impact screen 23；The screen box drive mechanism includes driving
Dynamic motor 30, drive gear 31 and two driven gears 32, the output axis connection drive gear 31 of the motor 30 are described
Two driven gears 32 are engaged with drive gear 31, and described two driven gears 32 are symmetrical arranged with the axle center of drive gear 31,
Perpendicular to the length direction of screen box 20, the top of the driven gear 32 is provided with hangs down the axial connecting line of described two driven gears 32
Synchronizing bar 34, the synchronization are directly connected between the eccentric shaft 33 of the driven gear 32, the eccentric shaft 33 of the driven gear 32
Bar 34 is located at the bottom of screen box 20.
In one of the embodiments, the screen box tail supporting mechanism includes multiple elastic plates 40, the elastic plate 40
The wide middle part in both ends is narrow, and the waist of middle part two of the elastic plate 40 is in the arc line shaped of indent.
In another embodiment, it is uniformly distributed on the vibrating arm 50 provided with multiple impact members, the shock portion
Part includes swing rod 53 and impact block 54；One end of the swing rod 53 is be hinged with vibrating arm 50, and the other end connects with the rigidity of impact block 54
Connect, the impact block 54 is perpendicular to swing rod 53；The swing rod 53 can be swung in the plane perpendicular to the length direction of screen box 20.
In another embodiment, the position on the vibrating arm 50 positioned at the both sides of swing rod 53 is equipped with and impact block 54
Corresponding buffer spring 56.
In another embodiment, the both ends of the impact block 54 towards the swaying direction of swing rod 53 are equipped with for puncturing
The cone point 55 of material.
In use, motor drives drive gear, drive gear drives two driven gear synchronous rotaries, synchromesh gear
Synchronizing bar is driven by eccentric shaft again, screen box vibration is finally driven by synchronizing bar, wherein drive gear and driven gear and same
Step bar plays the synchronous effect of two-stage, it is ensured that screen box vibration is steady.
Screen box drives screen cloth vibrating screen to divide material during vibration, and vibrating arm is also carried out under the drive of vibrating spring
Vibration, band driven fork are swung, and swing rod drives impact block to swing again, so that impact block hits the material of caking, make the thing of caking
Material is scattered.During impact block is swung, it can be contacted with the buffer spring of its both sides, it is multiple that buffer spring can provide impact block one
The power of position, the swing of accelerating impact block, makes the separating effect of material more preferable.
Embodiment described above only expresses specific embodiment of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model patent scope.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.
Claims (5)
1. a kind of feed revolution classifying screen, it is characterised in that including support, screen box, screen box drive mechanism and screen box afterbody branch
Support mechanism；The screen box is obliquely installed, and one end that the top of the screen box is higher is provided with charging aperture, and the bottom of the screen box is relatively low
One end be provided with discharging opening, the screen box is connected close to one end of discharging opening by screen box tail supporting mechanism with support, described
One end that the bottom of screen box is higher is provided with screen box drive mechanism；The vibration being parallel to each other in the screen box provided with screen cloth and Duo Gen
Bar, for the screen cloth parallel to the bottom of screen box, the more vibrating arms are parallel to screen cloth and vertical with the length direction of screen box；Institute
The both ends for stating vibrating arm are connected by vibrating spring with screen box, and the vibrating spring is externally provided with telescopic pleated tube；The pleat
One end of wrinkle pipe is connected with screen box, and the other end is connected with vibrating arm；The vibrating arm is provided with the shock of material on impact screen
Part；The screen box drive mechanism includes motor, drive gear and two driven gears, the output shaft of the motor
Drive gear is connected, described two driven gears engage with drive gear, and described two driven gears are with the axle center of drive gear
It is symmetrical arranged, the axial connecting lines of described two driven gears is set at the top of the driven gear perpendicular to the length direction of screen box
There is the eccentric shaft perpendicular to the driven gear, synchronizing bar is connected between the eccentric shaft of the driven gear, the synchronizing bar is located at
The bottom of screen box.
2. feed revolution classifying screen according to claim 1, it is characterised in that the screen box tail supporting mechanism includes more
Individual elastic plate, the wide middle part in elastic plate both ends is narrow, and the waist of middle part two of the elastic plate is in the arc line shaped of indent.
3. feed revolution classifying screen according to claim 1, it is characterised in that be uniformly distributed on the vibrating arm provided with more
Individual impact member, the impact member include swing rod and impact block；One end of the swing rod is hinged with vibrating arm, and the other end is with hitting
Block gun iron link is hit, the impact block is perpendicular to swing rod；The swing rod can be swung in the plane perpendicular to screen box length direction.
4. feed revolution classifying screen according to claim 3, it is characterised in that positioned at swing rod both sides on the vibrating arm
Position is equipped with buffer spring corresponding with impact block.
5. feed revolution classifying screen according to claim 4, it is characterised in that the impact block is towards swing rod swaying direction
Both ends be equipped with cone point for puncturing material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720704199.5U CN207076646U (en) | 2017-06-16 | 2017-06-16 | Feed revolution classifying screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720704199.5U CN207076646U (en) | 2017-06-16 | 2017-06-16 | Feed revolution classifying screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207076646U true CN207076646U (en) | 2018-03-09 |
Family
ID=61425935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720704199.5U Expired - Fee Related CN207076646U (en) | 2017-06-16 | 2017-06-16 | Feed revolution classifying screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207076646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109590243A (en) * | 2018-12-10 | 2019-04-09 | 徐州果姿电子商务有限公司 | A kind of melon and fruit Visual appearance inspection sorting machine |
-
2017
- 2017-06-16 CN CN201720704199.5U patent/CN207076646U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109590243A (en) * | 2018-12-10 | 2019-04-09 | 徐州果姿电子商务有限公司 | A kind of melon and fruit Visual appearance inspection sorting machine |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180309 Termination date: 20180616 |