CN107899942A - A kind of crawler type screening plant for being used to crush building waste screening - Google Patents

A kind of crawler type screening plant for being used to crush building waste screening Download PDF

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Publication number
CN107899942A
CN107899942A CN201711464480.7A CN201711464480A CN107899942A CN 107899942 A CN107899942 A CN 107899942A CN 201711464480 A CN201711464480 A CN 201711464480A CN 107899942 A CN107899942 A CN 107899942A
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CN
China
Prior art keywords
belt conveyor
subframe
crawler type
sieve
screening
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711464480.7A
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Chinese (zh)
Inventor
罗景文
金斌
张晓强
邓文平
杨涛
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Xiangdian Heavy Equipment Co Ltd
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Xiangdian Heavy Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xiangdian Heavy Equipment Co Ltd filed Critical Xiangdian Heavy Equipment Co Ltd
Priority to CN201711464480.7A priority Critical patent/CN107899942A/en
Publication of CN107899942A publication Critical patent/CN107899942A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00Disintegrating plant with or without drying of the material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B2201/00Details applicable to machines for screening using sieves or gratings
    • B07B2201/04Multiple deck screening devices comprising one or more superimposed screens

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Combined Means For Separation Of Solids (AREA)

Abstract

A kind of crawler type screening plant for being used to crush building waste screening, includes crawler type screening station and movable type water screening device;Wherein crawler type screening station includes traveling crawler, main car frame, dynamical system, hydraulic system, piggyback pod, belt conveyor, feeding warehouse, subframe, vibrating screen, sub-material storehouse, inspection platform, electrical system etc..The light materials such as feed separation of the device-specific after construction waste crushing, separating plastic, wood, rag, paper, so as to obtain the regeneration aggregate of qualification.The crawler type screening plant of the present invention has the features such as easy to operate, convenient transportation, efficient.

Description

A kind of crawler type screening plant for being used to crush building waste screening
Technical field
The present invention relates to a kind of crawler type screening plant, and in particular to a kind of material to after construction waste crushing sieves Choosing, isolates the light materials such as plastics, wood, rag, paper, so as to obtain the crawler type screening plant of qualified regeneration aggregate.
Background technology
With the quickening of domestic new Development of China's Urbanization, phenomena such as building waste " besieged city ", " mound design ", " filling out lake " increasingly Seriously.The innoxious of building waste, disposal of resources are extremely urgent.
There are following deficiency for existing mobile construction waste screening plant:
First is transportation problem.Mobile construction waste processing equipment usually will be transferred to another removal from a removal scene Scene.The advantages of existing mobile construction waste screening station running gear generally uses rubber-tyred, rubber-tyred running gear be, if Standby to be readily transported transition, shortcoming is to be equipped with corresponding trailer, and radius of turn is big, and tire easily pricks tire by steel scrap muscle, scene of removing Conformability force difference.The shortcomings that thering is only a few to use crawler type, rubber-tyred can be overcome, still, since equipment size superelevation surpasses Width, difference remove scene transitions transport, it is necessary to the members that first disintegrate, re-assemblied again after reaching scene, it is time-consuming, laborious again It is costly.
Second is human problems.Existing mobile construction waste screening plant, is increased at infeed belt conveyor Artificial station, big light materials are sorted using manual type, both increase cost of labor, labor intensity is again big, is also unfavorable for operating Health, the safety of person.
3rd is light materials separation problem.Existing mobile construction waste screening plant substantially separates light thing using selection by winnowing Matter, also has only a few using wet concentration separation light materials, but generally existing light materials inferior separating effect, the wood that aggregate is mingled with More, aggregate product quality is not high, it is difficult to meets requirement.
4th is that water choosing device arrangement is improper.Existing water choosing device purging zone arranges that water tank holds in the same direction with discharging region Product and purging zone are small, and water tank capacity and purging zone are small, inferior separating effect.
The content of the invention
First technical problem to be solved by this invention is to overcome existing crawler type screening plant size superelevation ultra-wide, The shortcomings that transport is inconvenient, there is provided a kind of rational in infrastructure, the crawler type screening for being used to crush building waste screening of convenient transportation Equipment.
Second technical problem to be solved by this invention, which is to provide one kind, can save cost of labor, reduce labor intensity, The high crawler type screening plant for being used to crush building waste screening of light materials separative efficiency.
3rd technical problem to be solved by this invention is to provide a kind of water choosing device purging zone and discharging region cloth Put rationally, the crawler type screening plant for being used to crush building waste screening of good separating effect.
Technical solution is used by the present invention solves its first technical problem:One kind is used to crush building waste screening Crawler type screening plant, including crawler type screening station and movable type water screening device, crawler type screening station include dynamical system System, traveling crawler, main car frame, hydraulic system, belt conveyor, feeding warehouse, subframe, sub-material storehouse;The belt conveyor by Infeed belt conveyor, return conveyer conveyer, bottom discharge belt conveyor, left side outfeed belt conveyor and right side discharging skin Band conveyer forms;The main car frame is installed on traveling crawler, and the dynamical system is installed on main car frame front portion, dynamical system Outside is equipped with piggyback pod, is installed on by bolt on main car frame;Fuel tank and hydraulic oil container are housed on the left of main car frame, right side is equipped with Electrical system, the sub-material storehouse are installed in the middle part of main car frame by stent;Subframe top is equipped with vibrating screen, subframe both sides and Front portion is equipped with inspection platform, and by hinged in the middle part of pivot pin and main car frame, rear end passes through Telescopic support for the subframe front end One is connected with main car frame rear portion;The bottom discharge belt conveyor is divided into two framves, and side arm front portion passes through pivot pin and main car frame middle part Hinged, side arm rear portion is connected by stent with subframe, and after-frame front portion is hinged with side arm rear portion by pivot pin, and after-frame rear portion passes through Drag-line is connected with subframe;Infeed belt conveyor is divided into two framves, and side arm is connected on main car frame by supporting rack at two, after-frame Front portion is hinged with side arm rear portion by pivot pin, and after-frame rear portion is connected by Telescopic support two with subframe rear portion;The pair Vehicle frame, vibrating screen, inspection platform, bottom discharge belt conveyor and infeed belt conveyor after-frame can be used as an entirety around secondary car Frame is rotated with main car frame axis swivel pin point;The feeding warehouse and infeed belt conveyor integrated design, feeding warehouse be installed on into Expect that belt conveyor side arm is anterior.The subframe, vibrating screen, inspection platform, bottom discharge belt conveyor and feed belt are defeated The machine after-frame of sending can be used as an entirety to be rotated around subframe and main car frame axis swivel pin point, easy to collapsed transportable;The feeding warehouse Set with infeed belt conveyor using integrated, can not only greatly reduce feeding warehouse structure size, but also make characteristics of compact layout, reduced overall Appearance and size, is readily transported.
Further, the dynamical system at the crawler type screening station, including engine, the engine are connected with hydraulic pump, Hydraulic pump is connected with hydraulic system, and the hydraulic system includes hydraulic motor, hydraulic cylinder, fluid pressure line;Engine driving hydraulic pressure Pump, hydraulic motor is transferred power to by fluid pressure line, is run by corresponding fluid motor-driven traveling crawler, vibration Sieve, belt conveyor work;Lifted by corresponding Driven by Hydraulic Cylinder subframe, belt conveyor folds and stretching, extension, inspection platform Fold and stretch.
Further, the Telescopic support one between the subframe and main car frame at the crawler type screening station is equipped with hydraulic cylinder One.By the hydraulic cylinder one, supporting rack can be driven to elongate or shorten, so that subframe and vibrating screen can be cut with scissors around with main car frame The pivot pin point rotation connect, one side vibrating screen can be adjusted the angle according to material characteristic, and apparatus adaptability is strong, on the other hand can decline Highly, it is readily transported.
Further, the retractable supports between the after-frame and subframe of the infeed belt conveyor at the crawler type screening station Frame two is equipped with hydraulic cylinder two.By the hydraulic cylinder two, supporting rack can be driven to elongate or shorten, so that infeed belt conveyor After-frame can be rotated around the pivot pin point hinged with infeed belt conveyor side arm, i.e., infeed belt conveyor after-frame can Relative Vibration sieve Different gap is adjusted, on the one hand facilitates the cleaning of vibrating screen the superiors sieve debris, reduces labor intensity, improves work efficiency, separately On the one hand, personnel are facilitated to repair or replace sieve.
Further, hydraulic pressure is housed between the bottom discharge belt conveyor after-frame at the crawler type screening station and subframe rear portion Cylinder three.By the hydraulic cylinder three, bottom discharge belt conveyor after-frame can be driven around hinged with bottom discharge Belt Conveying side arm Pivot pin point rotary folding, so as to reduce height and length, is readily transported.
Further, the inspection platform of the subframe both sides at the crawler type screening station, is made of bottom plate and guardrail, guardrail Vertical beam is hinged by pivot pin and bottom plate;It is hinged per the bottom plate of side inspection platform by pivot pin and subframe;Per side inspection platform Bottom plate is respectively arranged below with supporting beam, and one end of supporting beam is connected by bolt with bottom plate, and the other end passes through pivot pin and subframe It is connected;Connecting rod is equipped with per side inspection platform, one end of connecting rod is connected with guardrail vertical beam, and the other end is connected with subframe;Examined per side A hydraulic cylinder four is respectively provided between equating platform and subframe side.Connected, can driven by the hydraulic cylinder four and connecting rod Bottom plate is rotated around the pivot pin point hinged with subframe, while drives guardrail to be rotated around the pivot pin point hinged with bottom plate, promotes every side Inspection platform folds twice, so as to reduce width, is readily transported.
Further, the left side belt conveyor at the crawler type screening station and right side belt conveyor are to fold twice Belt conveyor.So as to reduce height and width, it is readily transported.
Technical solution is used by the present invention solves its second technical problem:The vibrating screen at the crawler type screening station Including screen box, equipped with three and half sieves:First layer sieve is equipped with the top of screen box, the area of first layer sieve only has lower screen Half(Therefore, it is also referred to as " half storey " sieve), mesh size is maximum, mainly for separating of light materials;The side of first layer sieve Equipped with deflector chute, the material outlet of first layer sieve is corresponding with deflector chute, is directly guided separated light materials by deflector chute Fall earthward;In screen box, from top to bottom, successively equipped with three-layer screen:Second layer sieve is holostrome sieve to the 4th layer of sieve Net, every layer of screen area covering sieve box of vibrating cavity is whole, mesh size, from second layer sieve to the 4th layer of sieve, successively Reduce, the mesh size of the 4th layer of sieve is minimum, so as to isolate the material of different dimensions sizes;The screen box thing of vibrating screen Material exit is provided with sub-material storehouse, and there are three cavitys in the sub-material storehouse, and from the top down, the first cavity material inlet corresponds to the second layer Material outlet on sieve, the first cavity material outlet correspond to return conveyer conveyer;Second cavity material inlet corresponds to third layer Material outlet on sieve, the second cavity outlet correspond to right side outfeed belt conveyor;3rd cavity material inlet corresponds to the 4th layer Material outlet on sieve, the 3rd cavity material outlet correspond to left side outfeed belt conveyor.The structure design of three and half sieves has three A advantage:First, half storey sieve has separated the big light materials of size, it is possible to cancels artificial station, so as to save cost of labor; Second, half storey sieve is installed at the top of screen box, and screen box is using three-layer screen screen box, three and half vibrating screens so designed, work( The equivalent complete four layers of screen cloth vibrating screen of energy, but structure size is much smaller than complete four layers of screen cloth vibrating screen, it is compact-sized, it is readily transported;The Three, half storey sieve is equipped with single deflector chute, compared to the sub-material storehouse of complete four layers of screen cloth vibrating screen, the sub-material of three and half screen cloth vibrating screens Storehouse only needs three chambers, it is not necessary to which four chambers, sub-material chamber structure is simple, reduces structure size, is readily transported.
Technical solution is used by the present invention solves its 3rd technical problem:The movable type water screening device is equipped with two It is a, respectively below the left side outfeed belt conveyor at crawler type screening station and the discharge end of right side outfeed belt conveyor, The purging zone of the movable type water screening device is arranged vertically with discharging region.Due to the sweeping area of the movable type water screening device Domain is arranged vertically with discharging region, sweep-out pattern bigger, water tank capacity bigger, and separation light materials are more efficient.
The light materials are rag, wooden unit and/or sponge etc..
The screening course of work of crawler type screening plant of the present invention is:
Dynamical system and hydraulic system are started by electrical system, the device that is broken crush after building waste material through feeding warehouse Falling on infeed belt conveyor, infeed belt conveyor transports material to that Vibration Screen is online, and vibrating screen shares four layers of sieve, First layer sieve is half storey sieve, and mesh size is maximum, and material falls on half storey sieve, more than the thing of first layer sieve mesh size Material enters deflector chute by first layer sieve material outlet, is fallen earthward by deflector chute guiding, and mainly size is big breaks The light materials such as cloth, wooden unit, sponge;Material less than first layer sieve mesh size falls on second layer sieve, is sieved more than the second layer The material of net mesh size enters the first chamber inlet of sub-material storehouse by second layer sieve material outlet, then from the first cavity Outlet stream is grown to return conveyer conveyer, and transport material to breaker by return conveyer conveyer crushes again;It is small Third layer sieve is fallen in the material of second layer sieve mesh size, the material more than third layer sieve mesh size passes through the 3rd Layer sieve material outlet enters the second chamber inlet of sub-material storehouse, then falls on right side outfeed belt from the outflow of the second cavity outlet Conveyer;Material less than third layer sieve mesh size falls on the 4th layer of sieve, more than the thing of the 4th layer of sieve mesh size Material enters the 3rd chamber inlet of sub-material storehouse by the 4th layer of sieve material outlet, then falls on a left side from the outflow of the 3rd cavity outlet Side outfeed belt conveyor;Material less than the 4th layer of screen mesh size falls on bottom discharge belt conveyor;By above-mentioned four layers sieve Mesh screen selects, and material becomes qualified aggregate, is fallen earthward by the conveying of bottom discharge belt conveyor;It is defeated to fall on left side outfeed belt The material on machine and right side outfeed belt conveyor is sent, it is defeated by left side outfeed belt conveyor and right side outfeed belt conveyor It is sent to corresponding movable type water screening device;In movable type water screening device, light materials such as sawdust, shredded paper etc. in material float over water On face, side ground is fallen on by clearing apparatus cleaning by purging zone, clean aggregate then passes through movable type water screening device Outfeed belt conveyor conveying falls earthward.
The present embodiment crawler type sieves the transportational process stood:
When needing transition to transport, deflector chute of dismantling first;Then, dynamical system and hydraulic system are started by electrical system, The hydraulic cylinder one on Telescopic support that adjustment subframe is connected with main car frame, the hydraulic cylinder one are shunk, subframe, vibration Sieve, inspection platform, bottom discharge belt conveyor and infeed belt conveyor after-frame are as an entirety around hinged with main car frame Pivot pin point rotates counterclockwise, so that falling head, locked with pin machinery afterwards in place;Followed by adjustment infeed belt conveyor after-frame Hydraulic cylinder two on the Telescopic support being connected with subframe, the hydraulic cylinder two are shunk, infeed belt conveyor after-frame around Hinged pivot pin point is rotated down with infeed belt conveyor side arm, so that falling head, locked with pin machinery afterwards in place;Connect again The bolt for unclamping supporting beam and bottom plate, supporting beam is pulled to, adjustment side inspection platform and pair parallel with subframe to subframe The hydraulic cylinder four that vehicle frame is connected, the hydraulic cylinder four are shunk, and bottom plate is rotated around the pivot pin point hinged with subframe, at the same guardrail around Hinged pivot pin point rotates with bottom plate, promotes every side inspection platform to fold twice, so as to reduce plant width;It is left followed by adjustment The hydraulic cylinder three of side belt conveyor and right side belt conveyor, the hydraulic cylinder three are shunk, left side belt conveyor and right side Belt conveyor folds reduces plant width twice;The hydraulic pressure that finally adjustment bottom discharge belt conveyor after-frame is connected with subframe Cylinder three, the hydraulic cylinder three are shunk, and bottom discharge belt conveyor after-frame is around the pivot pin hinged with bottom discharge belt conveyor side arm Point rotates up, so as to fold reduction device length.After above-mentioned steps end of operation, the length at station, width, height are sieved significantly Reduce, screening station can directly be opened to the shipping platform whole Transporting of upper low-floor trailer.
The crawler type screening station of the present invention uses full hydraulic drive, small, flexible arrangement, compact-sized.Belt Conveying Machine and inspection platform are foldable, subframe liftable.Overall dimension can be significantly reduced by above-mentioned measure, be readily transported.
The crawler type screening plant of the present invention has the features such as easy to operate, convenient transportation, efficient, suitable for building rubbish Material after rubbish crushes screens, and the light materials such as plastics, wood, rag, paper is isolated, so as to obtain the qualification for meeting requirement Aggregate product.
Brief description of the drawings
Fig. 1 is the screening station axonometric drawing of one embodiment of the invention;
Fig. 2 is the left mapping in screening station of one embodiment of the invention;
Fig. 3 is the vibrating screen of one embodiment of the invention(For ease of seeing figure, every layer of sieve is hidden)Axonometric drawing;
Fig. 4 is the sub-material storehouse axonometric drawing of one embodiment of the invention;
Fig. 5 is the inspection platform and subframe axonometric drawing of one embodiment of the invention;
Fig. 5-1 is I partial enlarged view of Fig. 5;
Fig. 5-2 is II partial enlarged view of Fig. 5;
Fig. 6 is the movable type water screening device axonometric drawing of one embodiment of the invention;
Fig. 7 is the equipment screening process schematic diagram of one embodiment of the invention;
Fig. 8 is that schematic diagram is transported at the screening station of one embodiment of the invention.
In figure:1. left side outfeed belt conveyor, 2. dynamical systems, 3. infeed belt conveyors, 3-1. feed belts are defeated Send machine side arm, 3-2. infeed belt conveyor after-frames, 4. return conveyer conveyers, 5. feeding warehouses, 6. supporting racks one, 7. power Cabin, 8. electrical systems, 9. right side outfeed belt conveyors, 10. supporting racks two, 11. the first cavitys of sub-material storehouse .11-1. sub-materials storehouse Entrance, the second chamber inlet of 11-2. sub-materials storehouse, the 3rd chamber inlet of 11-3. sub-materials storehouse, the 3rd cavity outlet of 11-4. sub-materials storehouse, The second cavity outlet of 11-5. sub-materials storehouse, the first cavity outlet of 11-6. sub-materials storehouse, 12. supporting racks three, 13. traveling crawlers, 14. inspections Equating platform, 14-1. inspection platform guardrails, 14-1-1. inspection platform vertical beams, 14-2. inspection platform bottom plates, 15. vibrating screens, 15- 1. vibrating screen second layer sieve material outlet, 15-2. vibrating screen third layer sieve material outlets, the 4th layer of sieve of 15-3. vibrating screens Net material outlet, 15-4. vibrating screen second layer sieves, 15-5. vibrating screen third layer sieves, the 4th layer of sieve of 15-6. vibrating screens, 15-7. vibrating screen first layer sieve material outlets, 15-8. vibrating screen first layer sieves, 16. main car frames, 17. hydraulic cylinders one, 18. Telescopic support one, 19. bottom discharge belt conveyors, 19-1. bottom discharge belt conveyor after-frames, 19-2. bottom discharge belts Conveyer side arm, 20. hydraulic cylinders three, 21. deflector chutes, 22. Telescopic supports two, 23. hydraulic cylinders two, 24. stents, 25. is secondary Vehicle frame, 26. pins one, 27. pins two, 28. fuel tanks, 29. hydraulic oil containers, 30. hydraulic cylinders four, 31. connecting rods, 32. supporting beams, 33. Movable type water screening device, 33-1. clearing apparatus, 33-2. outfeed belt conveyors, 34. low-floor trailers, 35. breakers, 36 Hydraulic system.
Embodiment
Below in conjunction with drawings and examples, the invention will be further described.
With reference to Fig. 1-Fig. 7, the crawler type screening plant of the present embodiment, including crawler type screening station and movable type water choose to install Put, crawler type screening station include dynamical system 2, traveling crawler 13, main car frame 16, hydraulic system 36, belt conveyor, into Feed bin 5, subframe 25, sub-material storehouse 11;The belt conveyor by infeed belt conveyor 3, return conveyer conveyer 4, under go out Material belt conveyor 19, left side outfeed belt conveyor 1 and right side outfeed belt conveyor 9 form;The main car frame 16 is installed On traveling crawler 13, the dynamical system 2 is installed on the front portion of main car frame 16, and the outside of dynamical system 2 is equipped with piggyback pod 7, leads to Bolt is crossed on main car frame 16;The left side of main car frame 16 is equipped with fuel tank 28 and hydraulic oil container 29, and right side is equipped with electrical system 8, the sub-material storehouse 11 is installed on the middle part of main car frame 16 by stent;The top of subframe 25 is equipped with vibrating screen 15, subframe 25 both sides and front portion are equipped with inspection platform 14, and 25 front end of subframe is hinged by pivot pin and the middle part of main car frame 16, and rear end leads to Telescopic support one is crossed with 16 rear portion of main car frame to be connected;The bottom discharge belt conveyor 19 is divided into two framves, before side arm 19-2 Portion is hinged by pivot pin and the middle part of main car frame 16, and side arm 19-2 rear portions are connected by stent with subframe 25, and after-frame 19-1 is anterior It is hinged with side arm 19-2 rear portions by pivot pin, after-frame 19-1 rear portions are connected by drag-line with subframe 25;Infeed belt conveyor 3 It is divided into two framves, side arm 3-1 is connected on main car frame 16 by supporting rack 1 and supporting rack 2 10, after-frame 3-2 front portions and side arm 3- 1 rear portion is hinged by pivot pin, and after-frame 3-2 rear portions are connected by Telescopic support 2 22 with 25 rear portion of subframe;The pair car Frame 25, vibrating screen 15, inspection platform 14, bottom discharge belt conveyor 19 and 3 after-frame of infeed belt conveyor can be whole as one Body is rotated around subframe 25 and 16 axis swivel pin point of main car frame;The feeding warehouse 5 and 3 integrated design of infeed belt conveyor, It is anterior that feeding warehouse 5 is installed on 3 side arm of infeed belt conveyor.
The dynamical system 2 at the crawler type screening station, including engine, the engine are connected with hydraulic pump, hydraulic pump It is connected with hydraulic system 36, the hydraulic system 36 includes hydraulic motor, hydraulic cylinder, fluid pressure line;Engine driven Hydraulic Pump, Hydraulic motor is transferred power to by fluid pressure line, is run by corresponding fluid motor-driven traveling crawler 13, vibrating screen 15 and each belt conveyor work;Lifted by corresponding Driven by Hydraulic Cylinder subframe 25, each belt conveyor is folded and stretched Exhibition, inspection platform 14 are folded and stretched.
Telescopic support 1, scalable branch are equipped between the subframe 25 and main car frame 16 at the crawler type screening station Support 1 is equipped with hydraulic cylinder 1.By hydraulic cylinder 1 Telescopic support 1 can be driven to elongate or shorten, so that Subframe 25 and vibrating screen 15 can be rotated around the pivot pin point hinged with main car frame 16, thus it is possible, on the one hand, can root easy to vibrating screen 15 Adjusted the angle according to material characteristic, strengthen apparatus adaptability, on the other hand, can falling head, be readily transported.
Telescopic support is equipped between the infeed belt conveyor after-frame 3-2 and subframe 25 at the crawler type screening station 2 22, Telescopic support 2 22 is equipped with hydraulic cylinder 2 23.By hydraulic cylinder 2 23 Telescopic support 2 22 can be driven to extend Or shorten, so that infeed belt conveyor after-frame 3-2 can be revolved around the pivot pin point hinged with infeed belt conveyor side arm 3-1 Turn, i.e. infeed belt conveyor after-frame 3-2 can Relative Vibration sieve 15 tune different gaps, thus it is possible, on the one hand, facilitating vibrating screen 15 most Upper screen(First layer sieve)The cleaning of debris, reduces labor intensity, and improves work efficiency, on the other hand, facilitates personnel to tie up Repair or replace sieve.
Hydraulic pressure is housed between 25 rear portion of bottom discharge belt conveyor after-frame 19-1 and subframe at the crawler type screening station Cylinder 3 20.By hydraulic cylinder 3 20, can drive bottom discharge belt conveyor after-frame 19-1 around with bottom discharge Belt Conveying side arm 19- 2 hinged pivot pin point rotary foldings, so as to reduce height and length, are readily transported.
The inspection platform 14 of 16 both sides of subframe at the crawler type screening station is mainly by bottom plate 14-2 and guardrail 14-1 groups Into the vertical beam 14-1-1 of guardrail 14-1 is hinged by pivot pin and bottom plate 14-2, is shared at 7;Per the bottom plate 14-2 of side inspection platform It is hinged by pivot pin and subframe 25, also share at 7;There is a supporting beam 32 below bottom plate 14-2 per side inspection platform, 32 one end of supporting beam is connected by bolt with bottom plate 14-2, and the other end is connected by pivot pin with subframe 25;Per side inspection platform There are two connecting rods 31,31 one end of connecting rod is connected with guardrail vertical beam 14-1-1, and the other end is connected with subframe 25;Per side inspection platform One hydraulic cylinder 4 30 is housed between 14 and 25 side of subframe, is connected by hydraulic cylinder 4 30 and connecting rod 31, bottom plate can be driven 14-2 is rotated around the pivot pin point hinged with subframe 25, while drives guardrail 14-1 to be revolved around the pivot pin point hinged with bottom plate 14-2 Turn, will can twice fold per side inspection platform 14, and so as to reduce width, be readily transported.
The left side belt conveyor 1 and right side belt conveyor 9 at the crawler type screening station select what can be folded twice Belt conveyor, consequently facilitating reducing height and width, convenience in transport.
Crawler type screening station uses full hydraulic drive, small, flexible arrangement, compact-sized.Belt conveyor and Inspection platform 14 is foldable, 25 liftable of subframe.By above-mentioned measure, overall dimension can be significantly reduced and be readily transported.
The vibrating screen 15 at the crawler type screening station includes screen box, and sieve is designed to three and half sieves:It is equipped with the top of screen box First layer sieve 15-8;The screen area of first layer sieve 15-8 only has lower screen half(Therefore also referred to as " half storey sieve "), Mesh size is maximum, is mainly used to separate the light materials such as the rag, wooden unit, sponge of bulk;Set on the right side of first layer sieve 15-8 There is deflector chute 21, the material outlet 15-7 of first layer sieve corresponds to deflector chute 21, directly light materials guided by deflector chute 21 Fall earthward;Three-layer screen is equipped with screen box, from top to bottom, is followed successively by second layer sieve 15-4, third layer sieve 15-5, the 4th Layer sieve 15-6, second layer sieve 15-4, third layer sieve 15-5, the 4th layer of sieve 15-6 are holostrome sieve, every layer of sieve Area covering sieve box of vibrating cavity is whole, and sieve mesh size is reduced successively, and the mesh size of the 4th layer of sieve is minimum, so that Isolate the material of different dimensions sizes;Sub-material storehouse 11 is equipped with vibrating screen material outlet, sub-material storehouse 11 there are three cavitys; From the top down, the first chamber inlet 11-1 corresponds to material outlet 15-1 on vibrating screen second layer sieve, the first cavity outlet 11-6 Corresponding return conveyer conveyer 4;Second chamber inlet 11-2 corresponds to material outlet 15-2, the second chamber on vibrating screen third layer sieve Body outlet 11-5 corresponds to right side outfeed belt conveyor 9;3rd chamber inlet 11-3 corresponds to material on the 4th layer of sieve of vibrating screen 15-3 is exported, the 3rd cavity outlet 11-4 corresponds to left side outfeed belt conveyor 1.The structure design of three and half sieves have three it is excellent Point:First, existing equipment is all to increase artificial station in infeed belt conveyor 3, using big light of manual type sorting size Material, half storey sieve of the present invention(That is first layer sieve)Separate the big light materials of size, it is possible to cancel artificial station, so that It is cost-effective;Second, half storey sieve of the present invention is installed at the top of screen box, and screen box is so designed using three-layer screen screen box Three and half vibration screens, the complete four layers of screen cloth vibrating screen of function equivalent, but structure size is much smaller than complete four layers of screen cloth vibrating screen, knot Structure is compact, is readily transported;3rd, half storey sieve is equipped with single deflector chute, compared to the sub-material storehouse of complete four layers of screen cloth vibrating screen, three The sub-material storehouse of half screen cloth vibrating screen of layer only needs three chambers, it is not necessary to which four chambers, sub-material chamber structure is simple, reduces structure size, more just In transport.
The left side outfeed belt conveyor 1 at the crawler type screening station, the discharge end difference of right side outfeed belt conveyor 9 Equipped with a movable type water screening device 33, purging zone and the discharging region of movable type water screening device 33 are arranged vertically.Due to this 33 purging zone of invention movable type water screening device is arranged vertically with discharging region, sweep-out pattern bigger, water tank capacity bigger, thus It is more efficient to separate light materials.
The screening course of work of the present embodiment crawler type screening plant is:
Dynamical system 2 and hydraulic system 36 are started by electrical system 8, the material after crushing falls on feed belt through feeding warehouse 5 Conveyer 3, infeed belt conveyor 3 are transported material on 15 sieve of vibrating screen, and vibrating screen shares four layers of sieve.First layer sieves Net is half storey sieve 15-8, and mesh size is maximum, and material falls on first layer sieve 15-8, more than first layer sieve 15-8 mesh rulers Very little material enters deflector chute 21 by first layer sieve material outlet 15-7, is fallen earthward by the guiding of deflector chute 21, main If the light materials such as the rag of bulk, wooden unit, sponge;Material less than first layer sieve 15-8 mesh sizes falls on second layer sieve 15-4 is netted, the material more than second layer sieve 15-4 mesh sizes enters sub-material storehouse by second layer sieve material outlet 15-1 First chamber inlet 11-1, then flows out from the first cavity outlet 11-6, falls on return conveyer conveyer 4, pass through return conveyer Conveyer 4 transports material to breaker 35 and crushes again;Material less than second layer sieve 15-4 mesh sizes falls on Three-layer screen 15-5, the material more than third layer sieve 15-5 mesh sizes are entered by third layer sieve aggregate outlet 15-2 Sub-material storehouse the second chamber inlet 11-2, then falls on right side outfeed belt conveyor 9 from the second cavity outlet 11-5 outflows;It is less than The material of third layer sieve 15-5 mesh sizes falls on the 4th layer of sieve 15-6, more than the thing of the 4th layer of sieve 15-6 mesh size Material enters the 3rd chamber inlet 11-3 of sub-material storehouse by the 4th layer of sieve material outlet 15-3, then from the 3rd cavity outlet 11-4 outflows fall on left side outfeed belt conveyor 1;Material less than the 4th layer of sieve 15-6 mesh size falls on bottom discharge skin Band conveyer 19, is screened by above-mentioned four layers of sieve, and material becomes qualified aggregate, defeated by bottom discharge belt conveyor 19 Send and fall earthward;The material on left side outfeed belt conveyor 1 and right side outfeed belt conveyor 9 is fallen on, is discharged by left side Belt conveyor 1 and right side outfeed belt conveyor 9 are transported to corresponding movable type water screening device 33;In movable type water screening device In 33, light materials such as sawdust, shredded paper etc. in material float on the surface, and are fallen on by purging zone by clearing apparatus 33-1 cleanings Side ground, clean aggregate are then fallen earthward by the outfeed belt conveyor 33-2 conveyings of movable type water screening device 33.
The present embodiment crawler type sieves the transportational process stood:
With reference to Fig. 1-Fig. 8, when needing transition to transport, deflector chute 21 of dismantling first;Then, power is started by electrical system 8 System 2 and hydraulic system 36, the hydraulic cylinder 1 on Telescopic support 1 that adjustment subframe 25 is connected with main car frame 16, Hydraulic cylinder 1 is shunk, subframe 25, vibrating screen 15, inspection platform 14, bottom discharge belt conveyor 19 and feed belt conveying Machine after-frame 3-2 rotates counterclockwise as an entirety around the pivot pin point hinged with main car frame 16, so that falling head, is used afterwards in place The machinery of pin 2 27 is locked;The Telescopic support two being connected followed by adjustment infeed belt conveyor after-frame 3-2 with subframe 25 Hydraulic cylinder 3 23 on 22, hydraulic cylinder 3 23 shrink, infeed belt conveyor after-frame 3-2 around with infeed belt conveyor side arm 3- 1 hinged pivot pin point is rotated down, so that falling head, locked with the machinery of pin 1 afterwards in place;Followed by release supporting beam 32 With the bolt of bottom plate 14-2, supporting beam 32 is pulled to, adjustment side inspection platform 14 and pair parallel with subframe 25 to subframe 25 The connected hydraulic cylinder 4 30 of vehicle frame 25, hydraulic cylinder 4 30 are shunk, and bottom plate 14-2 is rotated around the pivot pin point hinged with subframe 25, together When guardrail 14-1 rotated around the pivot pin point hinged with bottom plate 14-2, promote every side inspection platform 14 to fold twice, set so as to reduce Standby width;Followed by adjustment left side belt conveyor 1 and the hydraulic cylinder of right side belt conveyor 9, the hydraulic cylinder is shunk, left side Belt conveyor 1 and right side belt conveyor 9 fold reduces plant width twice;Finally adjust bottom discharge belt conveyor after-frame The hydraulic cylinder 2 20 that 19-1 is connected with subframe 25, hydraulic cylinder 2 20 are shunk, and bottom discharge belt conveyor after-frame 19-1 is around with Pivot pin point hinged outfeed belt conveyor side arm 19-2 rotates up, so as to fold reduction device length.Above-mentioned steps operate After, sieve the length at station, width, highly greatly reduce, directly can put down the transport that sieves station and open upper low-floor trailer 34 Platform whole Transporting.

Claims (10)

1. a kind of crawler type screening plant for being used to crush building waste screening, including crawler type screening station and movable type water choose to install Put, the crawler type screening station includes dynamical system, traveling crawler, main car frame, hydraulic system, belt conveyor, feeding warehouse, pair Vehicle frame, sub-material storehouse;The belt conveyor is by infeed belt conveyor, return conveyer conveyer, bottom discharge belt conveyor, a left side Side outfeed belt conveyor and right side outfeed belt conveyor composition;The main car frame is installed on traveling crawler, the power System is installed on main car frame front portion, and piggyback pod is housed outside dynamical system, is installed on by bolt on main car frame;On the left of main car frame Equipped with fuel tank and hydraulic oil container, right side is equipped with electrical system, and the sub-material storehouse is installed in the middle part of main car frame by stent;Secondary car Frame top is equipped with vibrating screen, and subframe both sides and front portion are equipped with inspection platform, it is characterised in that the subframe front end passes through axis With hinged in the middle part of main car frame, rear end is connected pin by Telescopic support one with main car frame rear portion;The bottom discharge Belt Conveying Machine is divided into two framves, and side arm front portion is by hinged in the middle part of pivot pin and main car frame, and side arm rear portion is connected by stent with subframe, after-frame Front portion is hinged with side arm rear portion by pivot pin, and after-frame rear portion is connected by drag-line with subframe;Infeed belt conveyor is divided into two Frame, side arm are connected on main car frame by supporting rack at two, and after-frame front portion is hinged with side arm rear portion by pivot pin, and after-frame rear portion leads to Telescopic support two is crossed with subframe rear portion to be connected;The subframe, vibrating screen, inspection platform, bottom discharge belt conveyor An entirety can be used as to be rotated around subframe and main car frame axis swivel pin point with infeed belt conveyor after-frame;The feeding warehouse with Infeed belt conveyor integrated design, it is anterior that feeding warehouse is installed on infeed belt conveyor side arm.
2. it is used for the crawler type screening plant for crushing building waste screening as claimed in claim 1, it is characterised in that the crawler belt The dynamical system at formula screening station, including engine, the engine are connected with hydraulic pump, and hydraulic pump is connected with hydraulic system, institute Stating hydraulic system includes hydraulic motor, hydraulic cylinder, fluid pressure line;Engine driven Hydraulic Pump, is passed power by fluid pressure line Each hydraulic motor is delivered to, is run by corresponding fluid motor-driven traveling crawler, vibrating screen, belt conveyor work;Pass through phase Answer the lifting of Driven by Hydraulic Cylinder subframe, belt conveyor to fold and stretching, extension, inspection platform fold and stretching, extension.
3. it is used for the crawler type screening plant for crushing building waste screening as claimed in claim 1 or 2, it is characterised in that described Telescopic support one between the subframe and main car frame at crawler type screening station is equipped with hydraulic cylinder one.
4. it is used for the crawler type screening plant for crushing building waste screening as described in one of claim 1-3, it is characterised in that institute The Telescopic support two stated between the after-frame and subframe of the infeed belt conveyor at crawler type screening station is equipped with hydraulic cylinder two.
5. it is used for the crawler type screening plant for crushing building waste screening as described in one of claim 1-4, it is characterised in that institute State and hydraulic cylinder three is housed between the bottom discharge belt conveyor after-frame at crawler type screening station and subframe rear portion.
6. it is used for the crawler type screening plant for crushing building waste screening as described in one of claim 1-5, it is characterised in that institute The inspection platform of the subframe both sides at crawler type screening station is stated, is made of bottom plate and guardrail, the vertical beam of guardrail passes through pivot pin and bottom Plate is hinged;It is hinged per the bottom plate of side inspection platform by pivot pin and subframe;It is respectively arranged below with per the bottom plate of side inspection platform Supporting beam, one end of supporting beam are connected by bolt with bottom plate, and the other end is connected by pivot pin with subframe;Per side inspection platform Equipped with connecting rod, one end of connecting rod is connected with guardrail vertical beam, and the other end is connected with subframe;Every side inspection platform and subframe side Between be respectively provided with a hydraulic cylinder four.
7. it is used for the crawler type screening plant for crushing building waste screening as described in one of claim 1-6, it is characterised in that institute The left side belt conveyor and right side belt conveyor for stating crawler type screening station are the belt conveyor that can be folded twice.
8. it is used for the crawler type screening plant for crushing building waste screening as described in one of claim 1-7, it is characterised in that institute Stating the vibrating screen at crawler type screening station includes screen box, and equipped with three and half sieves, the top of the screen box is equipped with first layer sieve, the The area of one layer of sieve only has lower screen half, and mesh size is maximum, mainly for separating of light materials;The side of first layer sieve Face is equipped with deflector chute, and the material outlet of first layer sieve is corresponding with deflector chute;In screen box, from top to bottom, successively equipped with three layer screen Net:Second layer sieve is holostrome sieve, every layer of screen area covering sieve box of vibrating cavity is whole, net to the 4th layer of sieve Pore size, from second layer sieve to the 4th layer of sieve, is reduced successively, and the mesh size of the 4th layer of sieve is minimum;The sieve of vibrating screen The sub-material storehouse set at case material outlet, there are three cavitys in the sub-material storehouse, and from the top down, the first cavity material inlet corresponds to the Material outlet on two layers of sieve, the first cavity material outlet correspond to return conveyer conveyer;Second cavity material inlet corresponds to the Material outlet in three-layer screen, the second cavity outlet correspond to right side outfeed belt conveyor;3rd cavity material inlet corresponds to the Material outlet on four layers of sieve, the 3rd cavity material outlet correspond to left side outfeed belt conveyor.
9. it is used for the crawler type screening plant for crushing building waste screening as described in one of claim 1-8, it is characterised in that institute Movable type water screening device is stated equipped with two, respectively positioned at the left side outfeed belt conveyor and right side discharging skin at crawler type screening station Below discharge end with conveyer, purging zone and the discharging region of the movable type water screening device are arranged vertically.
10. it is used for the crawler type screening plant for crushing building waste screening as claimed in claim 9, it is characterised in that described light Material is rag, wooden unit and/or sponge.
CN201711464480.7A 2017-12-28 2017-12-28 A kind of crawler type screening plant for being used to crush building waste screening Pending CN107899942A (en)

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Application publication date: 20180413