CN105710028A - Reciprocating type multilayer electric screening machine - Google Patents
Reciprocating type multilayer electric screening machine Download PDFInfo
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- CN105710028A CN105710028A CN201410407405.7A CN201410407405A CN105710028A CN 105710028 A CN105710028 A CN 105710028A CN 201410407405 A CN201410407405 A CN 201410407405A CN 105710028 A CN105710028 A CN 105710028A
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Abstract
The invention relates to a reciprocating type multilayer electric screening machine. The reciprocating type multilayer electric screening machine comprises a machine body and a base. The machine body is provided with a screen box and a screen bottom. The screen box is internally provided with a screen plate which is connected with a screen opening. A fixing frame is arranged at the top end of the screen box and used for placing a screen. The screen bottom is located on the lower portion of the screen box and internally provided with bearing seats. The bearing seats in the screen bottom are connected with the base by being connected with movable connection rods. The front portion of the base is provided with the bearing seats, and the back portion of the base is provided with a backboard. The movable connection rod of the corresponding front bearing seat at the bottom of the screen box is connected to the front bearing seat of the base and further connected with a movable slide rod; the movable slide rod is connected with an eccentric wheel, the eccentric wheel is connected with a belt wheel, and the belt wheel is connected with a motor; and the eccentric wheel is connected with the motor to be provided with a belt, and the motor is connected with a power plug. According to the technical scheme, the coal sample production efficiency, the screening efficiency of coke and other materials and the coal dressing quality and precision are improved by using the reciprocating type multilayer electric screening machine, meanwhile, machining energy consumption is reduced, raw materials are saved, and processes are decreased; and using is easy and convenient, and environment pollution is reduced.
Description
Technical field
The present invention relates to a kind of screening machine, be related specifically to a kind of reciprocating Multi-layer electric screening machine.
Background technology
Screening machine, is the relative motion utilizing bulk granular material with compass screen surface, makes partial particulate pass through sieve aperture, the materials such as coal, coke, sand, gravel, rubble are divided into by granular size the machinery of different stage.Traditional thermal power plant and in steam power plant or colliery, need coal is sampled, sample preparation and chemical examination, the coal first sampling returned when sample preparation crushes, then sieve again through reciprocating Multi-layer electric screening machine, according to the different size needed for lab works different below, the coal sample after crushing is sieved, once just can sieve out by the material of required plurality of specifications simultaneously, and the amount that can sieve is also relatively larger, then just can directly in the coal sample bucket of different discharging openings sampling take away chemical examination.Additionally cement, metallurgy, geology, exploration, scientific research, material screen relevant industries of grading are all much adopt manual screening when screening materials carrying, and the material of a specification can only be screened out every time, the material of screening is few every time, speed slow, time length, dust are big, it is big that staff's respiratory system is polluted, and greatly reduces the efficiency of production.
Summary of the invention
It is an object of the invention to provide a kind of simple in construction, multilamellar can sieve and easy to operate, save the time, reduce cost, improve the Multi-layer electric screening machine of work efficiency.
In order to solve problem of the prior art, the present invention proposes a kind of reciprocating Multi-layer electric screening machine, and including fuselage and base, described fuselage has screen box and the sieve end；Described screen box is equiped with at least one sieve plate, and described sieve plate connects sieve mouth；Described screen box top is provided with fixed mount, and fixed mount is placed with at least one sieve；The bottom of screen box it is positioned at the bottom of described sieve, the sieve end, is provided with bearing block, it is respectively provided with the front and rear bottom screen box, bearing block at the bottom of described sieve connects base by movable rod, described base is provided with front axle bearing, and base rear portion is provided with backboard, and backboard is provided with rear axle bearing, front axle bearing bottom described screen box is connected to the front axle bearing of base by movable rod, and the rear axle bearing at the bottom of screen box is connected to the rear axle bearing of base by movable rod；Front axle bearing bottom screen box is also connected with movable slide bar with the movable rod being connected between the front axle bearing of base, movable slide bar connecting eccentric wheel, eccentric connects belt pulley, belt pulley is connected with motor, eccentric and motor are connected with belt, motor connecting valve, switch connects attaching plug.
Preferably, being provided with at least one pair of chute in described screen box, it is micro-setting of inclining, and loads sieve plate in chute.
Preferably, described sieve plate includes framework, and framework is provided with screen cloth, and described screen cloth is provided with that some rows are equidistant and the round sieve of the equal arrangement in interval；Described framework both sides are provided with raised line, and this raised line is inserted in screen box and is provided with on slot,
Preferably, described sieve mouth includes open sieve mouth and sealed sieve mouth.
Preferably, described open sieve mouth is oblique triangle sieve mouth, and described sealed sieve mouth includes rectangular portion and the screen casing mouth being connected with closing.
Preferably, described oblique triangle sieve mouth is connected with sieve plate, and the junction that oblique triangle sieve mouth is connected with sieve plate is connected with connecting plate, and connecting plate is horizontally fixed on and sieve plate junction, and oblique triangle sieve mouth both sides are provided with baffle plate.
Preferably, the rectangular portion of described sealed sieve mouth is integrally welded with screen casing mouth, and is inserted in screen box mouth.
Preferably, described sieve includes screen frame and bottom, and described bottom is provided with screen layer, and bottom bottom is provided with inserted block, and it is raised line, and described screen frame front is additionally provided with two handles.
Preferably, screen cover also can be stamped in described sieve top.
Preferably, described switch and attaching plug are located at the back side at the sieve end.
The Advantageous Effects of the present invention: reciprocating Multi-layer electric screening machine by sieve be provided with at the end motor drive belt pulley, belt pulley band movable eccentric wheel rotates, owing to eccentric rotation makes movable slide bar drive the movable rod between screen box lower shaft bearing and datum axle bearing, thus driving sieve plate above and sieve motion, sieve plate and sieve are provided with screen cloth and material is sieved；Sieve and sieve plate arrange at least one, it is also possible to stack multilamellar, according to the arrangement from top to down that sieve aperture is directly descending；Make coal sample production efficiency significantly increase, improve quality and the precision of coal separation by the use of the machine, save the energy consumption of processing, raw material, operation, and decrease human cost, improve work efficiency；Easy to use, simple to operate, decrease environmental pollution.
Accompanying drawing explanation
Fig. 1 is the internal structure schematic diagram of the reciprocating Multi-layer electric screening machine of the present invention.
Fig. 2 is another structural representation of the reciprocating Multi-layer electric screening machine of the present invention.
Fig. 3 is the open use view of the present invention reciprocating Multi-layer electric screening machine.
Fig. 4 is the closed use view of the present invention reciprocating Multi-layer electric screening machine.
Fig. 5 is sieve plate of the present invention, sieve mouth attachment structure schematic diagram.
Fig. 6 is sieve connection diagram of the present invention.
Shown in figure: fuselage 1, base 2, backboard 21, the front axle bearing 22 of base, the rear axle bearing 23 of base, sieve plate 3, fixed mount 31, framework 32, screen cloth 33, screen box 4, front axle bearing 41 bottom screen box, rear axle bearing 42 bottom screen box, screen box mouth 43, slot 44, sieve 5, screen frame 51, bottom 52, screen layer 53, handle 54, inserted block 55, raised line 56, eccentric 5, motor 6, belt pulley 7, belt 8, sieve mouth 10, open sieve mouth 101, junction 110, connecting plate 111, plate washer 112, sealed sieve mouth 102, rectangular portion 103, screen casing mouth 104, movable rod 11, movable slide bar 12, attaching plug 15, the sieve end 16, screen cover 17.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described, it will be appreciated that specific embodiment described herein is only used for explaining the present invention, is not intended to limit the present invention.
As shown in Figure 1: reciprocating Multi-layer electric screening machine, including fuselage 1 and base 2, described fuselage 1 has screen box 4 and the sieve end 42, is equiped with at least one sieve plate 3 in described screen box 4.Described sieve plate 3 connects sieve mouth 10；Described screen box 4 top is provided with fixed mount 31, and fixed mount 31 is placed with at least one sieve 5；At the bottom of described sieve, 16 are positioned at the bottom of screen box 4, the sieve end 4, is provided with bearing block, bearing seat front and rear bottom screen box 4, it is front axle bearing 41 and rear axle bearing 42, bearing block in 16 at the bottom of described sieve connects movable rod and connects base 2, described base 2 is provided with front axle bearing 22, and its rear portion is provided with backboard 21；Its dorsulum is used to the rear axle bearing of fixed screen deck.The movable rod 11 of the front axle bearing 41 bottom the screen box in 16 at the bottom of described sieve is connected to the front axle bearing 22 of base, and the movable rod 11 of the rear axle bearing 42 bottom screen box is connected to the rear axle bearing 23 that the backboard of base is provided with；Front axle bearing 41 bottom screen box is provided with slide link 12 with between movable rod 11 connecting eccentric wheel being connected between the front axle bearing 22 of base, movable slide bar 12 connecting eccentric wheel 5, eccentric 5 connects belt pulley 7, belt pulley 7 is connected with motor 6, eccentric 5 and motor 6 are connected with belt 8, motor 6 connecting valve, switch connects attaching plug 15.It is consequently formed the electric structure at the sieve end.Described attaching plug 15 and switch (not shown) are positioned at the back side at the sieve end 16.
As shown in Figure 2 and Figure 4, being provided with at least one pair of slot 44 in described screen box 4, the pair of slot 44 is two slots, and it lays respectively at two limit inside screen box, in micro-setting of inclining.Quantity according to sieve plate is arranged, it is generally located on 1-7 between slot, its arrangement in screen box is equidistant arrangement, article two, load sieve plate 3 in slot 43, it can by the movable-sieve-plate that slides in chute, conveniently topple over leftover materials on sieve plate, it is also possible to be fixed in slot by the upper and lower fixing hole that is provided with of sieve plate by bolt.Described sieve plate 3 includes framework 32, and framework 32 is provided with screen cloth 33；Described framework 32 both sides are provided with raised line 56 (as shown in Figure 6), it is inserted on corresponding a pair slot 44 of screen box 4, sieve plate 3 includes framework 32, and framework 32 is provided with screen layer 33, and described screen layer 33 is provided with that some rows are equidistant and the round sieve of the equal arrangement in interval；Described framework both sides are provided with raised line, and this raised line is inserted in screen box 4 and is provided with on slot 44, above sieve aperture in one layer of sieve plate be full-size and diameter, down reduce the arrangement of screen size and diameter one by one, be used to filter material and play detailed-oriented effect.Described sieve plate 3 connects sieve mouth 10；Described sieve plate 3 is provided with fixed mount 31, fixed mount 31 is placed with at least one sieve 5, it is possible to stack the sieve of multilamellar, sieve plate.Described sieve mouth 10 includes open sieve mouth 101 and sealed sieve mouth 102.Wherein open sieve mouth is to stack arrangement in staggered, namely described open sieve mouth is that its one side of oblique estuary is vertical, another side is 45 degree of inclinations, it is easy to the interfolded between the sieve mouth of multilamellar, and go out to facilitate material, its laminated multi-layer size and diameter are can to determine according to the requirement voluntarily of different user, described oblique triangle sieve mouth, described sieve mouth 3 is connected with connecting plate 111 with sieve plate 10 junction, itself and sieve plate 3 junction are set in parallel, and it is fixed on sieve plate junction 110, both sides are provided with plate washer 112, its be dammed up to prevent material out time the outlet that spills from the side, on the junction 110 of its connecting plate 111 level connection joint and sieve plate, it is user-friendly to.Described sealed sieve mouth 102 includes rectangular portion 103 and the screen casing mouth 104 being connected with closing, and what this closing connected is right-angle bending screen casing mouth 104, and its rectangular portion 103 is integrally welded with screen casing mouth 104 and is inserted into screen box mouth 43.Use open sieve mouth 101, it is simple to see the accuracy of category filter and can make staff by machine, it is possible to artificial screening.Use sealed sieve mouth 102, be screen produced thin buckwheat coal in coal charge process in order to avoid machine large area to shed, its contaminated environment or cause the injury to staff.At least one screen cover 17 also can be stamped in described sieve 5 top, it is also possible to being open wide not cover, cover screen cover and can prevent the moisture loss of material airborne dust in screening process and material, lid screen cover is not easy to the material after putting pulverizing and is operated.
As it is shown in figure 5, described sieve plate 3 includes framework 32, framework 32 is put screen cloth 33；Described framework 32 is fixed in screen box 4, and described framework 32 both sides are provided with raised line 56, and it is for inserting in the corresponding slot 44 in screen box, and the bolt hole being provided with also by raised line is connected with the slot 44 in screen box by bolt.Described screen cloth 33 is provided with that some rows are equidistant and the round sieve of the equal arrangement in interval.Described sieve plate and the connection of screen box are that micro-inclination connects, because slot is its micro-setting of inclining, it is typically in being that 10 degree of-25 degree tilts, the material being so disposed to be easy to screen directly is selected from sieve mouth, open sieve mouth 102 shown in figure is connected by sieving the connecting plate 111 of mouth with sieve plate 5, and both sides are additionally provided with plate washer 112.
As shown in Figure 6, described sieve 5 includes screen frame 51 and bottom 52, and described bottom 52 is provided with screen layer 53, and bottom bottom is provided with inserted block 55, and it is raised line, and it blocks in the screen frame of sieve below.Described screen frame 51 front is additionally provided with two handles 54, and sieve volume is common very big, equipped with two handles, it is simple to sieve of taking.In practical operation, sieve stack as at least one of which, it presses the slot size of screen layer, stacking from high toward low, top maximum for sieve diameter, lowermost layer is that sieve diameter is minimum, Effective selection material is carried out by built-in screen layer, its effect is that auxiliary sieve plate carries out further accurately screening, acts on identical with the material screening process of sieve plate, and it specifically stacks the number of plies needs to place by user.
The sieve diameter of above-mentioned sieve and sieve plate can be determined according to the requirement voluntarily of different user, be usually≤1mm ,≤3mm ,≤6mm ,≤8mm ,≤10mm ,≤13mm ,≤15mm ,≤25mm.
The following is the explanation of specific operation process: material screen is chosen, staff selects wherein an open sieve mouth or sealed sieve mouth, open sieve mouth can be selected when needs multilamellar sub-sieve, then by the difference of the size of required screening materials carrying diameter, arrange multiple different sieve properly and be placed on screen box top and sieve plate size, quantity are placed in screen box, when the screening of single material selects open sieve mouth or sealed sieve mouth.
The first is the screening of single material, and staff selects open or sealed sieve mouth, selects and requires the sieve of material uniform diameters size and the sieve plate that screen out, starting screening machine, carry out disposable screening and just can complete.
The second is various materials screening: staff need to carry out step and include: 1, when to carry out various materials screening, select sieve from high to low to carry out arrangement to screen, it presses the diametric hole arrangement of sieve aperture, highest point sieve diameter is maximum, lowest point sieve diameter is minimum, different size material is put in multiple sieve, and through screening machine power-on servicing, the descending screening of material is in respective sieve；2, filter out minimum material by undermost sieve, screen box is further confirmed that by the sieve plate of same diameter simultaneously and screen out minimum material；3, the material screened out is put in discharging box by sieving mouth.Then, carry out time material a little greatly to screen, just now the sieve separating minimum material is taken away, the number of plies in sieve plate is constant, need not take away, then through the power-on servicing of screening machine, carry out the material that screening time is big, thus carry out being repeatedly completed step 1-3 and complete the screening of ascending various diameter materials.
Simultaneously, screening machine is in energising work, when needing to cover screen cover, screen cover can be covered, material can be made constantly to shed because it brushes big rotation dynamics, covering screen cover can prevent tiny material from shedding, wherein, after screening machine starts, motor drives belt pulley, belt pulley band movable eccentric wheel rotates, eccentric connection activity slide bar, movable slide bar drives movable rod, thus, drive screen box moves, screen box motion drives the motion of sieve plate in screen box, so that the material segmented out in sieve is then through sieve plate, different material is selected from different sieve plates, the last difference sieve mouth from different sieve plates screens out, finally it is placed in discharging box.
In its production process, manufacturer carries out various configurations mode by customer requirement, it is according to different customer requirements, manufacturer carries out producing correlation machine configuration, the configuration mainly including the following aspects is arranged: 1, the selection of sieve plate, the setting of described sieve plate varying number in screen box, it is at least one, its saturation according to screen box, general setting ranges for 1-7, sieve plate selects to be primarily to the material selecting different size and degree of accuracy, it is mainly the size according to the round sieve in screen cloth, arrangement is stacked from high to low by the difference of the number of plies, top round sieve diameter is maximum, thus can segment classification material；2, the selection of sieve, the setting of described sieve varying number on sieve plate, it is at least one, and general range is identical with sieve plate, is primarily to and helps sieve plate and come material screening size and precision thereof；3, sieving the selection of mouth, described sieve mouth can be open sieve mouth or sealed sieve mouth, when sealed sieve mouth is for monolayer sieve plate, just with open sieve mouth during multiple sieve plate because monolayer to screen machine turns often violent, it is easy to cause materials from spattering.4, the selection of screen cover, it is possible to select screen cover on sieve upper cover, it is also possible to not covering, it is depending on concrete operations situation.
The main operational principle of the reciprocating Multi-layer electric screening machine of the present invention is by belt drive belt pulley by motor, belt pulley band movable eccentric wheel rotates, owing to eccentric is to the rotation of from left to right, make movable slide bar directly drive the movable connecting rod being provided with to be connected with base at sieve the end, and then the motion of the sieve on sieve plate in drive screen box and screen box top, make sieve plate carry out screening materials carrying, filter out required material finally by sieve mouth.
Further, in steam power plant or colliery, need coal is sampled, sample preparation and chemical examination, when sample preparation, the coal first sampling returned crushes, then pass through reciprocating Multi-layer electric screening machine to sieve, according to the different size needed for lab works different below, such as required for the moisture content of chemical examination coal≤3mm, ≤ 6mm, the coal sample of the material of≤13mm is sieved, just according to the order that sieve diameter is descending, multilamellar sieve can be installed on machine from top to bottom, so the coal material crushed in advance is poured on inside uppermost one layer of sieve, start power supply, carry out the material sieved required different size to sieve out simultaneously, the material screened out is categorized in different coal sample buckets by different size of sieve mouth, and the amount of screening is relatively larger, just directly sieve in difference and in the coal sample bucket of mouth, sample chemical examination of taking away.Disposable material after broken is classified into various required specification simultaneously, filters out required material finally by sieve mouth.
In sum, make coal sample production efficiency significantly increase, improve quality and the precision of coal separation by the use of the present invention, save the energy consumption of processing, raw material, operation, and decrease human cost, improve work efficiency；Easy to use, simple to operate, decrease environmental pollution.It is to be noted; above-described embodiment is only technology design and feature that the present invention is described; its object is to allow person skilled in the art will appreciate that present disclosure and to implement according to this; all equivalences made according to spirit of the invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (10)
1. a reciprocating Multi-layer electric screening machine, including fuselage and base, described fuselage has screen box and the sieve end；It is characterized in that: described screen box is equiped with at least one sieve plate, described sieve plate connects sieve mouth；Described screen box top is provided with fixed mount, and fixed mount is placed with at least one sieve；The bottom of screen box it is positioned at the bottom of described sieve, the sieve end, is provided with bearing block, it is respectively provided with the front and rear bottom screen box, bearing block at the bottom of described sieve connects base by movable rod, described base is provided with front axle bearing, and base rear portion is provided with backboard, and backboard is provided with rear axle bearing, front axle bearing bottom described screen box is connected to the front axle bearing of base by movable rod, and the rear axle bearing at the bottom of screen box is connected to the rear axle bearing of base by movable rod；Front axle bearing bottom screen box is also connected with movable slide bar with the movable rod being connected between the front axle bearing of base, movable slide bar connecting eccentric wheel, eccentric connects belt pulley, belt pulley is connected with motor, eccentric and motor are connected with belt, motor connecting valve, switch connects attaching plug.
2. reciprocating Multi-layer electric screening machine as claimed in claim 1, it is characterised in that: being provided with at least one pair of slot in described screen box, it is micro-setting of inclining, and loads sieve plate in slot.
3. reciprocating Multi-layer electric screening machine as claimed in claim 1 or 2, it is characterised in that: described sieve plate includes framework, and framework is provided with screen cloth, and described screen cloth is provided with that some rows are equidistant and the round sieve of the equal arrangement in interval；Described framework both sides are provided with raised line, and this raised line is inserted in screen box and is provided with on slot.
4. reciprocating Multi-layer electric screening machine as claimed in claim 1, it is characterised in that: described sieve mouth includes open sieve mouth and sealed sieve mouth.
5. right 4 require as described in reciprocating Multi-layer electric screening machine, it is characterised in that: described open sieve mouth be oblique triangle sieve mouth, described sealed sieve mouth includes rectangular portion and connected screen casing mouth.
6. right 5 require as described in reciprocating Multi-layer electric screening machine, it is characterized in that: described oblique triangle sieve mouth is connected with sieve plate, the junction that oblique triangle sieve mouth is connected with sieve plate is connected with connecting plate, and connecting plate is horizontally fixed on and sieve plate junction, and oblique triangle sieve mouth both sides are provided with baffle plate.
7. right 5 require as described in reciprocating Multi-layer electric screening machine, it is characterised in that: the rectangular portion of described sealed sieve mouth and screen casing mouth are integrally welded, and are inserted in screen box mouth.
8. reciprocating Multi-layer electric screening machine as claimed in claim 1, it is characterised in that: described sieve includes screen frame and bottom, and described bottom is provided with screen layer, and bottom bottom is provided with inserted block, and it is raised line, and described screen frame front is additionally provided with two handles.
9. reciprocating Multi-layer electric screening machine as claimed in claim 1, it is characterised in that: screen cover also can be stamped in described sieve top.
10. right 1 require as described in reciprocating Multi-layer electric screening machine, it is characterised in that:, described switch and attaching plug be located at sieve the end the back side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410407405.7A CN105710028A (en) | 2014-08-19 | 2014-08-19 | Reciprocating type multilayer electric screening machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410407405.7A CN105710028A (en) | 2014-08-19 | 2014-08-19 | Reciprocating type multilayer electric screening machine |
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| CN105710028A true CN105710028A (en) | 2016-06-29 |
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| CN201410407405.7A Pending CN105710028A (en) | 2014-08-19 | 2014-08-19 | Reciprocating type multilayer electric screening machine |
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| CN104624483A (en) * | 2013-11-13 | 2015-05-20 | 周睿 | Reciprocating type multi-layer electric screening machine |
| CN204365589U (en) * | 2014-08-19 | 2015-06-03 | 镇江华立煤质制样设备有限公司 | A kind of reciprocating Multi-layer electric screening machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8113356B2 (en) * | 2008-10-10 | 2012-02-14 | National Oilwell Varco L.P. | Systems and methods for the recovery of lost circulation and similar material |
| CN101850334A (en) * | 2010-06-07 | 2010-10-06 | 铜陵大通小磨麻油厂 | Eccentric shaking sesame sieve |
| CN202006169U (en) * | 2011-03-10 | 2011-10-12 | 福建海能新材料有限公司 | Grading device of particle size of white carbon black |
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Application publication date: 20160629 |