CN207628724U - A kind of vibrating screen - Google Patents

A kind of vibrating screen Download PDF

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Publication number
CN207628724U
CN207628724U CN201721461007.9U CN201721461007U CN207628724U CN 207628724 U CN207628724 U CN 207628724U CN 201721461007 U CN201721461007 U CN 201721461007U CN 207628724 U CN207628724 U CN 207628724U
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China
Prior art keywords
screen box
sieve
supporting rod
discharge port
side wall
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Active
Application number
CN201721461007.9U
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Chinese (zh)
Inventor
齐龙飞
齐龙威
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Tianjin Based Technology Development Co Ltd
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Tianjin Based Technology Development Co Ltd
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Priority to CN201721461007.9U priority Critical patent/CN207628724U/en
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Abstract

The utility model is related to a kind of vibrating screens, including rack, screen box, feed inlet, sieve, first discharge port, second discharge port, feed inlet is set on screen box roof, first discharge port is set on screen box side wall and is connected to sieve upper surface, second discharge port is set on the bottom wall of screen box, shaking assembly is provided between screen box and rack, the sieve is hinged close to the side wall and screen box of the first discharge port, the screen box on the side wall of the lower section of sieve and the first discharge port of face in being hinged with supporting rod, supporting rod is connected with the actuator that driving supporting rod is moved up and down in one end in screen box in one end outside screen box, the compensating tank rotated for supporting rod is provided on the side wall of the screen box.The setting of the structure of actuator and supporting rod facilitates moving up and down for sieve, so that the powder on sieve is moved to the direction of discharge port, the phenomenon easy to wear of sieve caused by reducing the powder concentrations on sieve.

Description

A kind of vibrating screen
Technical field
The utility model is related to filter screening plant field more particularly to a kind of vibrating screen.
Background technology
Aluminium slag ball is that one kind being pre-dissolved material, for refining stage in steelmaking process, has effects that deoxidation and synthesis refining agent.
The molding process of existing aluminium slag ball includes compounding, mixing, the process of stirring, balling-up, screening, drying, During balling-up in batch mixing be added binder formed it is spherical, but wherein have the batch mixing of part cannot be formed completely it is spherical and In powdered, so the mixing of aluminium slag ball and batch mixing can be formed when balling-up, needed aluminium slag ball and batch mixing at this time using vibrating screen Sorting is opened.
The Chinese patent that notification number is CN203936024U discloses a kind of removable vibrating screen, including screen box ontology, sieve Case bodies top offers feed inlet, screen box body bottom portion offers and is equipped with sieve in funnelform first discharge port, screen box ontology Net, above sieve, the side wall of screen box ontology offer the second discharge port, balancing spring is equipped between screen box body bottom portion and sieve, The outer wall of screen body bottom is equipped with vibration motor.
When in use, material is added through feed inlet for the removable vibrating screen, and vibration motor vibrations drive material vibrations, then Powder in material can be fallen by sieve to be discharged through the first discharge port, and the big powder of particle can pass through the second discharge port and arrange Go out.
But actual in use, the material being added through feed inlet falls and compares concentration on sieve, in vibration motor shake The material of sieve part still can be in local vibrations, then to sieve concentrated wear than very fast, if sieve is directly arranged in dynamic process It is tilted to the second discharge port direction, still will appear the excessive lower section for concentrating on feed inlet of material, cause sieve concentrated wear tight Weight, the service life of sieve are low.
Utility model content
The purpose of this utility model is to provide a kind of vibrating screen, has and slow down screening media speed, extend sieve use The advantages of service life.
The above-mentioned purpose of the utility model technical scheme is that:A kind of vibrating screen, including rack, Screen box, feed inlet, sieve, the first discharge port, the second discharge port, feed inlet is set on screen box roof, the first discharge port is arranged It is connected on screen box side wall and with sieve upper surface, the second discharge port is set on screen box bottom wall, is provided between screen box and rack Shaking assembly, the sieve is hinged close to side wall and the screen box of the first discharge port, and the screen box is in the lower section of sieve and face the Supporting rod is hinged on the side wall of one discharge port, supporting rod is connected with driving supporting rod in one in screen box in one end outside screen box The actuator moved up and down is held, the compensating tank rotated for supporting rod is provided on the side wall of the screen box.
Implement above-mentioned technical proposal, sieve is hinged close to one end of the first discharge port and screen box, and hinged structure realizes peace Dress is stablized, and the setting of supporting rod can realize the upper and lower continual movement of sieve, and material is by feeding ancillary equipment through feed inlet It will appear the part that material is largely focused on sieve when being delivered on sieve, then it is excessive locally to bear gravity for sieve, influences To service life, so the supporting rod of actuator driving at this time can be moved down in one end outside screen box, then supporting rod is in screen box One end can be moved to the direction of feed inlet, then sieve is lifted up close to one end of feed inlet, then material can to first discharging Mouth direction is moved, percussion mechanism continuous vibration screen box in mobile process, then the material on sieve is also driven vibrations, realizes object Material screen point is quick, while also reducing the serious wear phenomenon that material in screening process excessively concentrates the sieve of appearance, and sieve uses Long lifespan.
Further, the actuator includes the mounting base being set on screen box outer wall, and mounting base is with supporting rod in outside screen box End between be connected with support spring, driving motor is provided in mounting base, cam is connected on driving motor, cam turns to Supporting rod is driven to rise to feed inlet direction in the end in screen box when most significant end is contradicted with supporting rod.
Implement above-mentioned technical proposal, cam can have the process contradicted with supporting rod during rotating, when cam and branch When strut contradicts, supporting rod is moved down in the end outside screen box, and supporting rod is moved up in the end in screen box, mobile Sieve is driven to be moved up close to one end of supporting rod in the process, then sieve is oblique, then the material on sieve is just to first The direction of discharge port is moved, and can also realize the separation of aluminium slag ball and batch mixing in mobile process under the action of the vibrations of screen box, Good separating effect.
Further, the actuator includes the mounting base being set on screen box outer wall, and it is convex to be provided with cylinder in mounting base The driving motor of wheel and driving cylindrical cam rotation, supporting rod are rotatably connected to pillar in the end outside screen box, and pillar is along cylinder Cam moves up and down.
Implement above-mentioned technical proposal, the setting of cylindrical cam enables to supporting rod to move up and down company in one end outside screen box It is continuous, while the pollution for reducing material outside screen box is arranged in driving motor.
Further, supporting rod has rubber pad in the end set in screen box.
Implement above-mentioned technical proposal, the setting of rubber pad, which reduces caused by supporting rod is in direct contact with sieve, wears, together When rubber pad can also play the function and effect of damping, reduce worn caused by supporting rod is in direct contact with sieve it is more serious Phenomenon.
Further, screen box inner wall is provided with limiting plate, the limiting plate on the side wall of face supporting rod and sieve on the downside of sieve Damping spring is connected between net.
Implement above-mentioned technical proposal, the setting of limiting plate can be played reduce effect of inertia caused by sieve movement it is excessive existing As, and damping spring can play the role of supporting sieve, reduce abrasion, damage phenomenon that sieve is directly collided with limiting plate.
Further, sieve is close to being connected with telescopic screening dust hood between the end of supporting rod and limiting plate and screen box roof.
Implement above-mentioned technical proposal, hide dust hood setting can reduce powder reach compensating tank in influence supporting rod or more Mobile phenomenon.
Further, it is both provided with caulking groove on the side wall of limiting plate and sieve, hides dust hood close to limiting plate, sieve or screen box top The end of wall is both provided with mounting blocks, and mounting blocks bolt is fixed in caulking groove.
Implement above-mentioned technical proposal, when hiding dust hood installation, mounting blocks are installed in caulking groove, and are bolted mounting blocks The mounting blocks of realization are easy for installation.
In conclusion the utility model has the advantages that:
One, the setting of the structure of actuator and supporting rod facilitates moving up and down for sieve, so that the powder on sieve It is moved to the direction of the first discharge port, the phenomenon easy to wear of sieve caused by reducing the powder concentrations on sieve;
Two, interference of the powder to compensating tank can be reduced by hiding the setting of dust hood, and supporting rod rotating effect is stablized.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the overall structure diagram of the utility model embodiment one;
Fig. 2 is the internal structure schematic diagram of the utility model embodiment one;
Fig. 3 is the portions the A enlarged drawing of Fig. 2;
Fig. 4 is the overall structure diagram of the utility model embodiment two;
Fig. 5 is the portions the B enlarged drawing of Fig. 4.
Reference numeral:1, rack;2, screen box;21, feed inlet;22, sieve;23, the first discharge port;24, the second discharge port; 25, supporting rod;251, rubber pad;26, compensating tank;27, mounting base;271, cylindrical cam;272, pillar;273, driving motor; 274, support spring;275, cam;28, limiting plate;281, damping spring;29, dust hood is hidden;291, caulking groove;292, mounting blocks.
Specific implementation mode
In the following detailed description, it is proposed that many details, in order to the comprehensive understanding to the utility model.But It is, it will be apparent to those skilled in the art that the utility model can be in one in not needing these details Implement in the case of a little details.Below the description of embodiment is used for the purpose of providing by showing the example of the utility model The utility model is more fully understood.
Below in conjunction with attached drawing, the technical solution of the utility model embodiment is described.
Embodiment one:
As depicted in figs. 1 and 2, the present embodiment is related to a kind of vibrating screen, including rack 1, screen box 2, feed inlet 21, sieve 22, the first discharge port 23, the second discharge port 24, feed inlet 21 is set on 2 roof of screen box, the first discharge port 23 is set to screen box It is connected on 2 side walls and with 22 upper surface of sieve, the second discharge port 24 is set on the bottom wall of screen box 2, is set between screen box 2 and rack 1 It is equipped with shaking assembly, shaking assembly is consistent with the disclosed structures of driving 2 ontology of screen box vibrations of CN203936024U, and sieve 22 leans on The side wall of nearly first discharge port 23 is hinged with screen box 2, and screen box 2 is on the side wall of the lower section of sieve 22 and the first discharge port of face 23 It is hinged with supporting rod 25, supporting rod 25 is connected with driving supporting rod 25 in one end outside screen box 2 and is moved down on one end in screen box 2 Dynamic actuator is provided with the compensating tank 26 rotated for supporting rod 25 on the side wall of screen box 2.
As shown in figure 3, actuator includes the mounting base 27 being set on 2 outer wall of screen box, mounting base 27 and supporting rod 25 in It is connected with support spring 274 between end outside screen box 2, driving motor 273 is provided in mounting base 27, is connected on driving motor 273 Be connected to cam 275, cam 275 turn to driven when most significant end is contradicted with supporting rod 25 supporting rod 25 in the end in screen box 2 to 21 direction of feed inlet rises.
The course of work of vibrating screen:Starting shock component, shaking assembly drive screen box 2 to shake, and material is set by feeding auxiliary For will appear the part that material is largely focused on sieve 22 when being delivered on sieve 22 through feed inlet 21, then sieve 22 is local It is excessive to bear gravity, influences service life, cam 275 rotates, when the partial turn that cam 275 protrudes extremely is supported with supporting rod 25 When touching, supporting rod 25 is moved down in the end outside screen box 2, and supporting rod 25 is moved up in the end in screen box 2, mobile Sieve 22 is driven to be moved up close to one end of supporting rod 25 in the process, then sieve 22 is oblique, at this time the object on sieve 22 Material is just moved to the direction of the first discharge port 23, and shaking assembly is also driving screen box 2 to shake in mobile process, then in screen box 2 Vibrations under the action of realize the separation of coarse fodder and fines on sieve 22, aluminium slag ball is discharged from the first discharge port 23, batch mixing from Second discharge port 24 is discharged, the good separating effect of realization.
And the top closed performance for the screen box 2 being arranged simultaneously is higher, reduce to a certain extent powder screening process The phenomenon that middle dust from flying.
As shown in figure 3, supporting rod 25 has rubber pad 251 in the end set in screen box 2.The setting of rubber pad 251 is reduced Supporting rod 25 is worn caused by being in direct contact with sieve 22, while rubber pad 251 can also play the function and effect of damping, subtract The effect of the power of collision when few supporting rod 25 is in direct contact with sieve 22.
2 inner wall of screen box is provided with limiting plate 28, the limiting plate on the side wall of face supporting rod 25 in about 22 both sides of sieve Damping spring 281 is connected between 28 and sieve 22.The setting of limiting plate 28 can play sieve 22 caused by reduction effect of inertia Mobile excessive phenomenon, and damping spring 281 can play the role of supporting sieve 22, reduce sieve 22 directly with limiting plate 28 The abrasion of collision, damage phenomenon.
Sieve 22 is close to being connected with telescopic screening dust hood between the end of supporting rod 25 and limiting plate 28 and 2 roof of screen box 29;It is both provided with caulking groove 291 on the side wall of limiting plate 28 and sieve 22, hides dust hood 29 close to limiting plate 28, sieve 22 or screen box 2 The end of roof is both provided with mounting blocks 292, and 292 bolt of mounting blocks is fixed in caulking groove 291.
Hiding the setting of dust hood 29 can avoid influencing about 25 supporting rod in powder arrival compensating tank 26 to a certain extent Mobile phenomenon.Meanwhile hiding dust hood 29 when mounted, mounting blocks 292 are installed in caulking groove 291, and are bolted installation The mounting blocks 292 that block 292 is realized are easy for installation.When screening 29 long-time use of dust hood is worn destruction, it is convenient to replace.
Embodiment two:
The difference of the present embodiment and embodiment two essentially consists in the difference of driving device:As shown in Figures 4 and 5, the present embodiment In, actuator includes the mounting base 27 being set on 2 outer wall of screen box, and cylindrical cam 271 and driving are provided in mounting base 27 The driving motor 273 that cylindrical cam 271 rotates, supporting rod 25 are rotatably connected to pillar 272, pillar 272 in the end outside screen box 2 It is moved up and down along cylindrical cam 271.
When powder is dropped down onto from feed inlet 21 on sieve 22, driving motor 273 drives the rotation of cylindrical cam 271 to drive at this time Supporting rod 25 is moved downward in the side outside screen box 2, then supporting rod 25 is moved up in the end in screen box 2 drives sieve 22 to lean on One end of nearly feed inlet 21 moves up, and the material on sieve 22 can move a certain distance to 23 direction of the first discharge port, Then material can scatter on sieve 22, reduce material sieve 22 caused by excessively being concentrated on sieve 22 to a certain extent The more serious phenomenon of abrasion.And material is on sieve 22 when moving, the separation of aluminium slag ball and batch mixing is realized in the vibrations of screen box 2, is mixed Material is discharged from the second discharge port 24, and aluminium slag ball is discharged from the first discharge port 23, and the screening of realization is quick.
Above example is only to illustrate the technical solution of the utility model, rather than is carried out to the protection domain of utility model Limitation.Obviously, described embodiment is only the utility model section Example, rather than whole embodiments.Based on these Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all Belong to the utility model scope of the claimed.Although the utility model is described in detail with reference to above-described embodiment, Those of ordinary skill in the art can still not make creative work and respectively implement to the utility model in the absence of conflict Feature in example is according to circumstances combined with each other, additions and deletions or makees other adjustment, to obtain different, essence without departing from this practicality newly The other technologies scheme of the design of type, these technical solutions similarly belong to the utility model scope of the claimed.

Claims (7)

1. a kind of vibrating screen, including rack (1), screen box (2), feed inlet (21), sieve (22), the first discharge port (23), second Discharge port (24), feed inlet (21) is set on screen box (2) roof, the first discharge port (23) is set on screen box (2) side wall and It is connected to sieve (22) upper surface, the second discharge port (24) is set on screen box (2) bottom wall, is arranged between screen box (2) and rack (1) There is shaking assembly, which is characterized in that the sieve (22) is hinged close to the side wall and screen box (2) of the first discharge port (23), described Screen box (2) on the side wall of the lower section of sieve (22) and the first discharge port of face (23) in being hinged with supporting rod (25), supporting rod (25) actuator that driving supporting rod (25) is moved up and down in one end in screen box (2), institute are connected in the one end of screen box (2) outside State the compensating tank (26) for being provided on the side wall of screen box (2) and being rotated for supporting rod (25).
2. a kind of vibrating screen according to claim 1, which is characterized in that the actuator includes being set to screen box (2) outside Mounting base (27) on wall, mounting base (27) and supporting rod (25) are connected with support spring between the outer end of screen box (2) (274), it is provided with driving motor (273) in mounting base (27), cam (275), cam are connected on driving motor (273) (275) it turns to and drives supporting rod (25) in the end in screen box (2) to feed inlet when most significant end and supporting rod (25) contradict (21) direction rises.
3. a kind of vibrating screen according to claim 1, which is characterized in that the actuator includes to be set to screen box (2) Mounting base (27) on outer wall is provided with cylindrical cam (271) in mounting base (27) and cylindrical cam (271) is driven to rotate Driving motor (273), supporting rod (25) are rotatably connected to pillar (272) in the end of screen box (2) outside, and pillar (272) is along cylinder Cam (271) moves up and down.
4. a kind of vibrating screen according to claim 1, which is characterized in that supporting rod (25) is set in the end in screen box (2) It is equipped with rubber pad (251).
5. a kind of vibrating screen according to claim 1, which is characterized in that screen box (2) inner wall is arranged on the downside of sieve (22) There is limiting plate (28), damping spring is connected between the limiting plate (28) on the side wall of face supporting rod (25) and sieve (22) (281)。
6. a kind of vibrating screen according to claim 5, which is characterized in that sieve (22) close to the end of supporting rod (25) with Telescopic screening dust hood (29) is connected between limiting plate (28) and screen box (2) roof.
7. a kind of vibrating screen according to claim 6, which is characterized in that on the side wall of limiting plate (28) and sieve (22) It is both provided with caulking groove (291), the end for hiding dust hood (29) close to limiting plate (28), sieve (22) or screen box (2) roof is respectively provided with There are mounting blocks (292), mounting blocks (292) bolt to be fixed in caulking groove (291).
CN201721461007.9U 2017-11-04 2017-11-04 A kind of vibrating screen Active CN207628724U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721461007.9U CN207628724U (en) 2017-11-04 2017-11-04 A kind of vibrating screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721461007.9U CN207628724U (en) 2017-11-04 2017-11-04 A kind of vibrating screen

Publications (1)

Publication Number Publication Date
CN207628724U true CN207628724U (en) 2018-07-20

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109985803A (en) * 2019-05-15 2019-07-09 河南太行振动机械股份有限公司 A kind of vibrating screen is from clear screen device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109985803A (en) * 2019-05-15 2019-07-09 河南太行振动机械股份有限公司 A kind of vibrating screen is from clear screen device

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