CN203281494U - Modular drawer type multilayer vibrating screen - Google Patents

Modular drawer type multilayer vibrating screen Download PDF

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Publication number
CN203281494U
CN203281494U CN2013200818270U CN201320081827U CN203281494U CN 203281494 U CN203281494 U CN 203281494U CN 2013200818270 U CN2013200818270 U CN 2013200818270U CN 201320081827 U CN201320081827 U CN 201320081827U CN 203281494 U CN203281494 U CN 203281494U
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CN
China
Prior art keywords
screen
bracket
screen bracket
drawer type
multilayer vibrating
Prior art date
Application number
CN2013200818270U
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Chinese (zh)
Inventor
胡建明
蒋刚
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浙江双金机械集团股份有限公司
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Priority to CN2013200818270U priority Critical patent/CN203281494U/en
Application granted granted Critical
Publication of CN203281494U publication Critical patent/CN203281494U/en

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Abstract

The utility model belongs to the field of vibrating screening machines, and mainly relates to a modular drawer type multilayer vibrating screen for achieving rapid replacing of screen surfaces below the second layer of the multilayer vibrating screen and for achieving multilayer screen surface modularization in the manufacturing process of the vibrating screen. The modular drawer type multilayer vibrating screen comprises a multilayer vibrating screen body, screen plates in the multilayer vibrating screen body are modular drawer type vibrating screens, and the modular drawer type vibrating screens and a box body are in push-pull matching. Each modular drawer type vibrating screen is composed of a module combined type screen bracket device, bracket sliding rails, screen bracket compression devices and a bracket traction device, wherein the two bracket sliding rails are fixedly mounted on a side wall plate of the vibrating screen, the module combined type screen bracket device is placed on the surfaces of the two bracket sliding rails, screens are respectively mounted on the module combined type screen bracket device, the bracket traction device is placed at the end of the side wall plate of the vibrating screen, and the module combined type screen bracket device is connected with a traction steel wire rope in the bracket traction device.

Description

The modularization drawer type Multilayer vibrating screen
Technical field
The utility model belongs to the vibration screening machinery field, is mainly concerned with the following compass screen surface quick-replaceable of the Multilayer vibrating screen second layer, and realizes the modular modularization drawer type Multilayer vibrating screen of multi-deck screen face in the vibratory sieve making, belongs to Multilayer vibrating screen and makes field.
Background technology
Vibratory sieve is the crucial plant equipment that in industrial and mining enterprises, all bulk material classifications are processed.By vibratory sieve casing, compass screen surface, vibration source, transmission gear for electric motor, the formations such as vibration damping support device and base.Arranging two-layer or two-layer above screening face to process with the classification that realizes bulk material in general vibrating screen box height.Each screening face from top to down be sub-divided into little material from large material.Less owing to lower floor, sieving the needed screen-aperture of face, therefore the screen cloth diameter of lower floor's screening face is just tiny, and the life-span is shorter.Therefore caused the upper strata sieve plate also in intact situation the breakage of lower floor's sieve plate need to change, and common vibratory sieve is changed following two kinds nothing more than of the modes of sieve plate: a kind of mode is the sieve plate of dismounting layer by layer from top to down, then change and need the sieve plate of changing, then recovery from bottom to top.Second method is exactly the spacing between the two-layer sieve plate of increase artificial in the middle of vibratory sieve manufacturing process, creeps into the vibratory sieve the inside with the convenient for maintaining personnel and carries out maintain and replace.Its weak point: above two kinds of methods are very time-consuming all, and the interfloor distance of waste vibratory sieve, because the constraint Caused Vibration sieve of interfloor distance generally is merely able to accomplish three layers of compass screen surface.So also having reduced the sieving capacity of vibratory sieve has wasted raw material, and the vibratory sieve Unit Weight is not environmental protection, not low-carbon (LC) with its output function is compared.
The utility model content
Purpose of design: avoid the weak point in background technology, design a kind of can quick-replaceable the modularization drawer type Multilayer vibrating screen of damaged compass screen surface.
Design: in order to realize above-mentioned purpose of design.The purpose of this utility model is to provide a kind of modularization drawer type Multilayer vibrating screen, the following sieve plate of the second layer of this vibratory sieve is the drawer-type structure of modular combination, the following sieve plate of the second layer of this vibratory sieve can reach and be retracted to vibratory sieve with external maintenance and installation sieve plate, and the modularization drawer type assembly can a machine polygamy, can accomplish to extract out the compass screen surface that needs repairing, directly insert preprepared standby compass screen surface, can enter immediately production link after fastening.Secondly due to the function that reaches drawer type, avoid personnel to climb into the vibratory sieve the inside and gone the link of keeping in repair, therefore this vibratory sieve can reach the effect that increases one or more screening face under the constant prerequisite of casing wallboard height, with this, reduces in production line quantity demand and breadth of size distribution demand to vibratory sieve.
The utility model adopts the planar slide of module combined type screen bracket device between the symmetrical carriage slide rail that is fixed on framed side wallboard to realize the rectilinear motion of module combined type bracket system, has adopted sideslip guiders of two groups of symmetrical guiding draw runners of pars infrasegmentalis and module combined type bracket system side before the tail bracket device to reduce resistance in this movement locus and has played the effect of accurate guiding.
Module combined type screen bracket device is comprising a head screen bracket and an afterbody screen bracket and one or a plurality of middle parts screen bracket composition.The mode that this part assembly all adopts the steel wire rope screen bracket to be flexible coupling is pulled in together, this function that is flexible coupling is inoperative when being fastened on combined type screen bracket device on vibratory sieve, and this soft connection device plays the effect that connects all carriage assemblies when this module combined type screen bracket device is pulled.
Module combined type screen bracket device has comprised carriage guiding side-slip apparatus, this carriage guiding side-slip apparatus has comprised one group of sliding pearl mechanism, this mechanism is comprised of the sliding pearl of semitight cabin and guiding and auxiliary sliding pearl, this mechanism adopts grease lubrication, and this mechanism is subject under the tractive force effect while sliding in the vibratory sieve casing playing at module combined type screen bracket device the effect that reduces resistance and oriented sliding.
The tail bracket device part of module combined type screen bracket device comprises the sideslip guider, fixed pulley group and afterbody top downside have respectively designed one group of guiding draw runner, this mechanism mainly play traction, guiding, lubricate and reduce friction and pull in the middle part of the function of other combined type screen brackets.
technical scheme: a kind of modularization drawer type Multilayer vibrating screen, comprise Multilayer vibrating screen, the sieve plate in described Multilayer vibrating screen is the modularization drawer type vibratory sieve, and is pull between modularization drawer type vibratory sieve and casing and coordinates, the modularization drawer type vibratory sieve is by module combined type screen bracket device, the carriage slide rail, screen bracket hold down gag and carriage draw-gear form, two carriage slide rails are fixedly mounted on the vibratory sieve framed side wallboard, module combined type screen bracket device is positioned on two carriage slide rail faces, screen cloth is arranged on respectively on module combined type screen bracket device, the carriage draw-gear is positioned at vibratory sieve framed side wallboard end, module combined type screen bracket device is connected with the haulage cable in the carriage draw-gear, carriage hold down gag fixedly vibratory sieve framed side wallboard inboard and carriage hold down gag is locking or opens with stuck-module combined type screen bracket device and coordinates.
The utility model is compared with background technology, and the one, increased the screening aspect under the prerequisite of same widths breadth, reduced interlamellar spacing under the prerequisite of equal screening aspect, reduced the deadweight of whole vibratory sieve; The 2nd, modular combination can realize presetting of work, has shortened the time of changing screen cloth, simplifies screening plant, saves investment, reduces energy consumption, realizes low carbonization running; The 3rd, reasonable in design, processing and manufacturing and easy for installation; The 4th, the unit treating capacity is large and the module maintenance cost is low, long service life; The 5th, the modularization drawer type Multilayer vibrating screen that in applicable and industrial and mining enterprises, all bulk material classifications are processed.
Description of drawings
Fig. 1 is that structural representation cuts open in the master office of looking of modularization drawer type Multilayer vibrating screen.
Fig. 2 is the perspective view of Fig. 1.
Fig. 3 is the box body assembling structure schematic diagram.
Fig. 4 is Fig. 3 pull view.
Fig. 5 is the structural representation of module combined type screen bracket device afterbody part one.
Fig. 6 is the structural representation of module combined type screen bracket device afterbody part two.
Fig. 7 is the structure for amplifying schematic diagram of A section in Fig. 6.
Fig. 8 is module combined type screen bracket device middle part part-structure diagram.
Fig. 9 is the structure for amplifying schematic diagram of A section in Fig. 8.
Figure 10 is module combined type screen bracket device head part-structure schematic diagram.
The specific embodiment
Embodiment 1: with reference to accompanying drawing 1-10.a kind of modularization drawer type Multilayer vibrating screen, comprise Multilayer vibrating screen, it is characterized in that: the sieve plate in described Multilayer vibrating screen is modularization drawer type vibratory sieve 6-2, and is pull between modularization drawer type vibratory sieve 6-2 and casing 6-1 and coordinates, modularization drawer type vibratory sieve 6-2 is by module combined type screen bracket device 1, carriage slide rail 2, screen bracket hold down gag 3 and carriage draw-gear 4 form, two carriage slide rails 2 are fixedly mounted on the vibratory sieve framed side wallboard, module combined type screen bracket device 1 is positioned on 2 of two carriage slide rails, screen cloth is arranged on respectively on module combined type screen bracket device 1, carriage draw-gear 4 is positioned at vibratory sieve framed side wallboard end, module combined type screen bracket device 1 is connected with the haulage cable in carriage draw-gear 4, carriage hold down gag 3 fixedly vibratory sieve framed side wallboard inboard and carriage hold down gag 3 is locking or opens with stuck-module combined type screen bracket device 1 and coordinates.
Carriage slide rail 2 directly is fixed on the framed side wallboard of vibratory sieve, made by angle steel or other materials that reaches the slide rail function demand, this slide rail play module combined type screen bracket device in the above linear slide and fastening after supporting role.
Described sideslip guider 1-1 has comprised one group of sliding pearl mechanism, this mechanism is comprised of with the sliding pearl 5-1 of guiding and auxiliary sliding pearl group 5-2 the semitight cabin, and the sliding pearl 5-1 of guiding is arranged in the middle of auxiliary sliding pearl group 5-2 and the sliding pearl 5-1 of guiding pearl face is relative rolling cooperation with the auxiliary sliding pearl of auxiliary sliding pearl group 5-2.
With reference to accompanying drawing 8.Screen bracket hold down gag 3 comprises that on the clamping frame 3-1 that is fixed on the vibratory sieve framed side wallboard and puller bolt 3-2 and framed side wallboard, corresponding perforate forms.Fastening screen bracket hold down gag 3 be operated in vibratory sieve outside operation, so not only handled easily but also be convenient to maintenance overhaul.Perforate on framed side wallboard can also be used as auxiliary peep hole, and the access port that also can be used as spray system uses.
With reference to accompanying drawing 4-9.The utility model adopts the planar slide of module combined type screen bracket device 1 between the symmetrical carriage slide rail that is fixed on framed side wallboard to realize the rectilinear motion of module combined type screen bracket device, has adopted the sideslip guider 1-1 of two groups of symmetrical guiding draw runner 1-3 of pars infrasegmentalis and module combined type screen bracket device side before the tail bracket device to reduce resistance in this movement locus and has played the effect of accurate guiding.
With reference to accompanying drawing 8 and 9.Module combined type screen bracket device 1 has comprised carriage guiding side-slip apparatus 1-1, and this carriage guiding side-slip apparatus 1-1 has comprised one group of sliding pearl mechanism, and this mechanism is comprised of the sliding pearl 5-1 of semitight cabin and guiding and auxiliary sliding pearl group 5-2.This mechanism adopts grease lubrication, and this mechanism is subject under the tractive force effect while sliding in the vibratory sieve casing playing at module combined type screen bracket device the effect that reduces resistance and oriented sliding.
module combined type screen bracket device 1 is by head screen bracket 110, middle part screen bracket 1-9 and afterbody screen bracket 1-8 form, between head screen bracket 110 and middle part screen bracket 1-9, all adopt screen bracket soft connection device 1-4 to be connected (steel wire rope screen bracket) between middle part screen bracket 1-9 and afterbody screen bracket 1-8, described middle part screen bracket 1-9 is comprised of one or a plurality of screen cloth pernetti, and adopt screen bracket soft connection device 1-4 to connect between a plurality of screen cloth pernetti head and the tail, this function that is flexible coupling is inoperative when being fastened on combined type screen bracket device on vibratory sieve, this soft connection device plays the effect that connects all carriage assemblies when this module combined type screen bracket device is pulled.
Described afterbody screen bracket 1-8 comprises sideslip guider 1-1, fixed pulley group 1-2 and one group of guiding draw runner 1-3, sideslip guider 1-1 is positioned at afterbody screen bracket 1-8 sidepiece, fixed pulley group 1-2 is positioned on the crossbeam of afterbody screen bracket 1-8 end, and afterbody screen bracket 1-8 leading portion sidepiece is equipped with respectively symmetrical guiding draw runner 1-3.Described afterbody screen bracket 1-8 sidepiece is equipped with one or more sideslip guider 1-1 symmetrically.
Described middle part screen bracket 1-9 is comprised of one or a plurality of screen cloth pernetti, and adopts screen bracket soft connection device 1-4 to connect between a plurality of screen cloth pernetti head and the tail.Described middle part screen bracket 1-9 sidepiece is equipped with one or more sideslip guider 1-1 symmetrically.The middle part screen bracket 1-9 of module combined type screen bracket device 1 has comprised sideslip guider 1-1, and this middle part part is different according to the specification of vibratory sieve increase and decrease, but minimumly must not be less than one.
With reference to accompanying drawing 10.Traction in described head screen bracket 110 is hung youngster 1-5 and is positioned at end face fixed head 1-7 middle part, and handle 1-6 is positioned at end face fixed head 1-7 sidepiece, and one or more sideslip guider 1-1 are positioned at head screen bracket 110 sidepieces.This group mechanism mainly plays by lower module combined type screen bracket device of the prerequisite of external force and is dragged to beyond vibratory sieve, and the effect of end face stuck-module combined type screen bracket device.
With reference to accompanying drawing 8.Screen bracket hold down gag 3 comprises that on the clamping frame 3-1 that is fixed on the vibratory sieve framed side wallboard and puller bolt 3-2 and framed side wallboard, corresponding perforate forms.Fastening screen bracket hold down gag 3 be operated in vibratory sieve outside operation, so not only handled easily but also be convenient to maintenance overhaul.Perforate on framed side wallboard can also be used as auxiliary peep hole, and the access port that also can be used as spray system uses.
With reference to accompanying drawing 5-7.Carriage draw-gear 4 is comprising bearing block 4-1, steel wire rope 4-2, and cable drum 4-3, manual or electric capstan 4-4, ratchet-gear wheel locking device 4-5, boosting-rod forms 4-6.Carriage draw-gear 4 is hidden and is fixed on below vibratory sieve discharging section discharging guide plate, and this device plays traction module combined type screen bracket device function in place.This mechanism is with manually or driven by power, and ratchet-gear wheel locking device 4-5 guarantees the not sternward back skating and cause unnecessary accident of module combined type screen bracket device in the middle of distraction procedure.Wherein the length of steel wire rope 4-2 is easy to operate on level land according to the operative employee is appropriate length, so that the workman just can carry out the exchange of two groups of bracket systems on level land.
The aperture of described a plurality of modularization drawer type vibratory sieve 6-2 compass screen surface mesh is different, and screening needs selected according to reality in concrete aperture.
its modularization drawer type Multilayer vibrating screen preparation method: at first the qualified screen cloth of required specification is separately fixed on module combined type screen bracket device 1, and the steel wire rope 4-2 in carriage draw-gear 4 is stretched to suitable ground, and complete with two fixed pulley 1-2 assemblings in the module combined type afterbody screen bracket device that installs sieve plate, then the screen bracket soft connection device 1-4 between connection and other part of module formula combined type screen brackets interconnects and is fastening, follow twist carriage draw-gear 4, pull the Combined bracket group toward the 2 entrance point places walking of carriage slide rail, assist with the fixed block that before was fixed on the feeding web head in carriage slide rail 2 at module combined type screen bracket device 1, at first send into module combined type afterbody screen bracket device 1-8, then be drawn into successively residue module combined type afterbody screen bracket device 1-8, march to finally after head rest partly enters carriage slide rail 2, can promote whole module combined type afterbody screen bracket device 1-8 by external force in place, and by bolt, 1-7 end face fixed head and the casing of head rest are connected and fixed, then the bolt of tightening respectively in 3 screen bracket hold down gags in the vibratory sieve both sides successively gets final product.Due to vibratory sieve in working order lower screen cloth must be fixed on firmly in the middle of casing, therefore must plane contact between screen bracket and carriage slide rail, so that 3 screen bracket hold down gags are when tightening, this part is unlikely to glade plane space in addition, therefore cause screen cloth self-propelled bouncing at work, just adopt leading portion to pull in the utility model and mode that the 1-1 side point is sliding adds that two sections semi-circular guiding draw runners of 1-3 of afterbody screen bracket leading portion alleviate the frictional force between whole module combined type screen bracket and carriage slide rail.
When needs are extracted vibratory sieve to the sieve plate carriage, only need be in position fixing fixed pulley, coordinate the 1-5 traction pull steel wire rope and sieve plate carriage head to hang youngster and locate slowly to pull, and 4 carriage draw-gears of cooperation carriage afterbody synchronously discharge steel wire rope can whole sieve plate carriage complete extract the vibratory sieve casing.
What need to understand is: although above-described embodiment is to the mentality of designing of the present utility model detailed text description of contrasting; but these text descriptions; just the simple text of the utility model mentality of designing is described; rather than to the restriction of the utility model mentality of designing; any combination, increase or modification that does not exceed the utility model mentality of designing, all fall in protection domain of the present utility model.

Claims (12)

1. modularization drawer type Multilayer vibrating screen, comprise Multilayer vibrating screen, it is characterized in that: the sieve plate in described Multilayer vibrating screen is modularization drawer type vibratory sieve (6-2), and is pull between modularization drawer type vibratory sieve (6-2) and casing (6-1) and coordinates, modularization drawer type vibratory sieve (6-2) is by module combined type screen bracket device (1), carriage slide rail (2), screen bracket hold down gag (3) and carriage draw-gear (4) form, two carriage slide rails (2) are fixedly mounted on the vibratory sieve framed side wallboard, module combined type screen bracket device (1) is positioned on two carriage slide rails (2) face, screen cloth is arranged on respectively on module combined type screen bracket device (1), carriage draw-gear (4) is positioned at vibratory sieve framed side wallboard end, module combined type screen bracket device (1) is connected with the haulage cable in carriage draw-gear (4), carriage hold down gag (3) fixedly vibratory sieve framed side wallboard inboard and carriage hold down gag (3) is locking or opens with module combined type screen bracket device (1) and coordinates.
2. modularization drawer type Multilayer vibrating screen according to claim 1, it is characterized in that: described modular combined type screen bracket device (1) consists of head screen bracket (110), middle part screen bracket (1-9) and afterbody screen bracket (1-8), between head screen bracket (110) and middle part screen bracket (1-9), all adopt screen bracket soft connection device (1-4) to be connected between middle part screen bracket (1-9) and afterbody screen bracket (1-8).
3. modularization drawer type Multilayer vibrating screen according to claim 2, it is characterized in that: described afterbody screen bracket (1-8) comprises sideslip guider (1-1), fixed pulley group (1-2) and one group of guiding draw runner (1-3), sideslip guider (1-1) is positioned at afterbody screen bracket (1-8) sidepiece, fixed pulley group (1-2) is positioned on the crossbeam of afterbody screen bracket (1-8) end, and afterbody screen bracket (1-8) leading portion sidepiece is equipped with respectively symmetrical guiding draw runner (1-3).
4. modularization drawer type Multilayer vibrating screen according to claim 3, it is characterized in that: described sideslip guider (1-1) has comprised one group of sliding pearl mechanism, this mechanism is comprised of semitight cabin and the sliding pearl (5-1) of guiding and auxiliary sliding pearl group (5-2), and the sliding pearl of guiding (5-1) is arranged in the middle of auxiliary sliding pearl group (5-2) and sliding pearl (5-1) pearl of guiding face and auxiliary sliding pearl group (5-2) are auxiliary slides pearl and be relative rolling cooperation.
5. modularization drawer type Multilayer vibrating screen according to claim 3, it is characterized in that: described afterbody screen bracket (1-8) sidepiece is equipped with one or more sideslip guiders (1-1) symmetrically.
6. modularization drawer type Multilayer vibrating screen according to claim 2, it is characterized in that: described middle part screen bracket (1-9) is comprised of one or a plurality of screen cloth pernetti, and adopts screen bracket soft connection device (1-4) to connect between a plurality of screen cloth pernetti head and the tail.
7. modularization drawer type Multilayer vibrating screen according to claim 6, it is characterized in that: described middle part screen bracket (1-9) sidepiece is equipped with one or more sideslip guiders (1-1) symmetrically.
8. modularization drawer type Multilayer vibrating screen according to claim 2, it is characterized in that: the traction in described head screen bracket (110) is hung (1-5) and is positioned at end face fixed head (1-7) middle part, handle (1-6) is positioned at end face fixed head (1-7) sidepiece, and one or more sideslip guiders (1-1) are positioned at head screen bracket (110) sidepiece.
9. modularization drawer type Multilayer vibrating screen according to claim 1 is characterized in that: described screen bracket hold down gag (3) comprises corresponding perforate on the clamping frame (3-1) that is fixed on the vibratory sieve framed side wallboard and puller bolt (3-2) and framed side wallboard.
10. modularization drawer type Multilayer vibrating screen according to claim 9 is characterized in that: the perforate on described framed side wallboard can also be used as auxiliary peep hole, or as the access port of spray system, uses.
11. modularization drawer type Multilayer vibrating screen according to claim 2, it is characterized in that: described carriage draw-gear (4) is by bearing block (4-1), steel wire rope (4-2), cable drum (4-3), manually or electric capstan (4-4), ratchet-gear wheel locking device (4-5), boosting-rod (4-6) forms, be respectively equipped with bearing block (4-1) on cable drum (4-3) two end axles, ratchet-gear wheel locking device (4-5) and cable drum (4-3) are upper and be used for preventing that cable drum (4-3) from reversing, manual or electric capstan (4-4) is fixed on cable drum (4-3) end axle, boosting-rod (4-6) is fixed on manual or electric capstan (4-4), (4-2) Chan coordinates around cable drum (4-3) and with fixed pulley group (1-2) sliding traction on being positioned at afterbody screen bracket (1-8) end crossbeam steel wire rope.
12. modularization drawer type Multilayer vibrating screen according to claim 1 is characterized in that: the aperture of described a plurality of modularization drawer type vibratory sieves (6-2) compass screen surface mesh is different.
CN2013200818270U 2013-02-22 2013-02-22 Modular drawer type multilayer vibrating screen CN203281494U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103111417A (en) * 2013-02-22 2013-05-22 浙江双金机械集团股份有限公司 Modularized drawer-type multilayer vibrating screen and manufacture method thereof
CN104396461A (en) * 2014-11-22 2015-03-11 兴化市利源农业装备制造有限公司 Vibrating screen driving mechanism for combine harvesters
CN104550000A (en) * 2014-11-20 2015-04-29 浙江双金机械集团股份有限公司 Dry sand making large-sized modularized vibratory screening device and screening method
CN104549999A (en) * 2014-11-20 2015-04-29 浙江双金机械集团股份有限公司 Movable linear vibrating screen and method special for dry sand making production line
CN104549998A (en) * 2014-11-20 2015-04-29 浙江双金机械集团股份有限公司 Large-sized dry-method sand making fixed linear vibrating screen
CN104549619A (en) * 2014-11-20 2015-04-29 浙江双金机械集团股份有限公司 Dry-method sand making production line and sand making method
CN104759403A (en) * 2014-11-20 2015-07-08 浙江双金机械集团股份有限公司 Linear vibrating screen underneath type dust removal system and method

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103111417A (en) * 2013-02-22 2013-05-22 浙江双金机械集团股份有限公司 Modularized drawer-type multilayer vibrating screen and manufacture method thereof
CN104549619B (en) * 2014-11-20 2017-06-20 浙江双金机械集团股份有限公司 Dry-method sand manufacturing production line and sand method processed
CN104550000A (en) * 2014-11-20 2015-04-29 浙江双金机械集团股份有限公司 Dry sand making large-sized modularized vibratory screening device and screening method
CN104549999A (en) * 2014-11-20 2015-04-29 浙江双金机械集团股份有限公司 Movable linear vibrating screen and method special for dry sand making production line
CN104549998A (en) * 2014-11-20 2015-04-29 浙江双金机械集团股份有限公司 Large-sized dry-method sand making fixed linear vibrating screen
CN104549619A (en) * 2014-11-20 2015-04-29 浙江双金机械集团股份有限公司 Dry-method sand making production line and sand making method
CN104759403A (en) * 2014-11-20 2015-07-08 浙江双金机械集团股份有限公司 Linear vibrating screen underneath type dust removal system and method
CN104396461A (en) * 2014-11-22 2015-03-11 兴化市利源农业装备制造有限公司 Vibrating screen driving mechanism for combine harvesters

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