CN201200972Y - Umbrella type triple sieving machine - Google Patents
Umbrella type triple sieving machine Download PDFInfo
- Publication number
- CN201200972Y CN201200972Y CNU2008200102842U CN200820010284U CN201200972Y CN 201200972 Y CN201200972 Y CN 201200972Y CN U2008200102842 U CNU2008200102842 U CN U2008200102842U CN 200820010284 U CN200820010284 U CN 200820010284U CN 201200972 Y CN201200972 Y CN 201200972Y
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- screening
- machine
- discharging
- umbrella
- screen surface
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Abstract
The utility model relates to an umbrella type trinary screening machine shown in graph one, which is screening mechanical equipment for ensuring the discharging granularity under a limiting sieve. The screening mechanical equipment comprises a screening device and a discharging device. The umbrella type trinary screening machine is characterized in that the upper part of a rotor screening shaft is provided with a coarse-layer screening surface, a middle-layer screening surface and a fine-layer screening surface respectively; the screening surface is of an umbrella shape; the lower part of the sieving shaft is provided with an impeller scraper device for discharging materials on a coarse sieve and materials under a fine sieve; and a rotor part is vertically arranged and seated in a central hole of a stander of the screening machine and rotates through an electric speed reducer and a transmission chain, thereby realizing the requirement on the discharging granularity of the screening by one machine. The umbrella type trinary screening machine has the advantages of small occupied area for mounting, good screen-penetrating performance, low energy consumption and high screening efficiency and is a relatively perfect screening machine.
Description
Technical field:
The triple screening machines of the utility model umbrella formula are to evacuate the sieving machine equipment that material carries out screening operation.Be departments such as coal separation, fire coal, chemical industry and the processing of building materials raw material specifically, the screenings discharging-material size of screening machine required more strictly can a machine to realize a kind of novel screening plant of its requirement.
Background technology:
From ancient times to the present, the screening machine that industrial department is used, its compass screen surface is all being continued to use plane form, in order to improve screening efficiency, its compass screen surface is not only wide but also long, and this not only makes power consumption bigger, and the installation floor space is bigger, dust, noise have all exceeded environmental requirement in the work, and be very big to the physically and mentally healthy harm of workman.Simultaneously because the mixing ratio of screening material is big, and it is many again to contain foreign material, when containing moisture and being in critical condition again, the phenomenon that its screening machine produces stifled sieve is just very serious, brings very big hidden danger to security of system, so that has influenced productivity effect and effect.
Summary of the invention:
The purpose of this utility model provides the triple screening machines of a kind of umbrella formula, it adopts three grades of umbrella shape compass screen surface screening plants, and sieve axle is vertical driving work, thereby has replaced the horizontal screen modus operandi, it is less that it installs floor space, and screen-penetrating performance is good, low energy consumption, screening efficiency height.Because material is gone into machine after carse, medium and small three grades of compass screen surfaces carry out screening process, has therefrom fundamentally overcome the existing shortcoming of horizontal screen, and has guaranteed that screenings reaches the discharging-material size requirement by a machine.
The technical scheme that the utility model technical solution problem is adopted is: as Fig. 1, it comprises the discharging impeller screeding device of three grades of umbrella formula screening plants and oversize and screenings.The material that to go into machine is at first through upper strata scalping face, fall the discharging of body inner barrel getting rid of along the umbrella shape compass screen surface of its rotation greater than scalping interspace bulk materials and foreign material thereof, and less than the fritter and the particle thereof in its grating slit, the thing of powdery, then borrow its deadweight and drop on the compass screen surface of middle level, the thing of falling the middle level compass screen surface simultaneously just passes through the secondary screening process, make the thing of middle rank borrow its centrifugal force, promptly tumble together on the chassis in the oversize annular silo of screen(ing) machine in company with thick oversize, then by the discharging impeller screeding device that is disposed on the sieve axle, its oversize is scraped in the discharge funnel of support and transported away.And fall on the thing of lower floor's dusting cover face and the silo dish that screenings is all fallen its screenings thereof, also by the discharging impeller scraper plate on the sieve axle, discharge from the screenings blanking funnel of support simultaneously together, thereby realized the purpose of the screening that fine granularity requires.
From Fig. 1 as seen: the triple screening machines of umbrella formula is characterized in that the rotor part of screen(ing) machine is the vertical mechanical structure, carse, medium and small three layers of compass screen surface are equipped with on top at the sieve axle respectively, its compass screen surface is a umbrella shape, the discharging impeller screeding device that is mating oversize and screenings in the bottom of sieve axle, it is located in the centre bore of support of screen(ing) machine, makes its rotating operation work by electric reducer and driving-chain.
Carse, medium and small three layers of compass screen surface of the triple screening machines of umbrella formula are with being contained on the main shaft of rotor, and its screen frame (unit) axially is adjustable, movable grating respectively with annular ledge, support tubes by the bearing pin assembling, be maneuverable, between buffer spring is housed.
For guaranteeing screen(ing) machine in screening work, can be smooth and easy, walk material rapidly, the umbrella shape angle of its triple compass screen surfaces all will be set according to the difference of working condition requirement and material properties.The tip angle of scalping face is 120 °, and middle compass screen surface is a sphere, and the movable grating of dusting cover face is fan-shaped knockdown.
In the discharging impeller screeding device that install sieve axle bottom, the scraper plate of installing on its impeller has the position, angle, axially is adjustable.In the support of screen(ing) machine, smooth wearability liner plate is housed above the machine dish, its below is equipped with the discharge funnel of oversize and the blanking funnel of screenings respectively.
The beneficial effects of the utility model are: because this machine is equipped with the triple screening plants of umbrella formula, big thing, the foreign material that to go into earlier in the machine material promptly sieve away from upper strata scalping face, discharge, eliminate it and piled up resistance, make wherein the oversize of compass screen surface and dusting cover face walk to expect unblocked, thereby make its screenings screen-penetrating performance good, guaranteed screening efficiency, in also having alleviated widely simultaneously, the live load of dusting cover face, therefore it has not only reduced the power consumption of screen(ing) machine but also has alleviated the abrasion of compass screen surface parts, becomes the exclusive characteristics of this machine.
Description of drawings:
Fig. 1 is the fundamental diagram of the triple screening machines of umbrella formula.
Fig. 2 is the mechanical construction drawing of the triple screening machines of umbrella formula.2 (a) front view, 2 (b) vertical view.
The specific embodiment:
Below in conjunction with embodiment and accompanying drawing the utility model is described in further details, as seen from Figure 2, it mainly is made of parts such as electric reducer 1, body 2, rotor 3, scalping face 4, middle compass screen surface 5, dusting cover face 6, impeller scraper plate 7 and supports 8.
1, electric reducer: this machine is mating cylindrical gear reducer, and parameters such as its specification, power are all selected with requiring different according to working condition.By its drive sprocket, chain drives the rotor orientation rotating operation, so both friction of screen(ing) machine, noiselessness again, and stable working is reliable.
2, body: the side of having, body top, garden shape feeding mouth, the bottom cylindrical shell with its vertex of a cone assembly welding, for a fan sealing good operation door is equipped with in maintenance repair.Body, is located on the support in conjunction with the limit by its ground upper flange, by the bolted locking together.Body all adopts plate welding structure spare to make, and all studs with abrasion-proof backing block on the inwall of its top feeding mouth.
3, rotor: it is the critical piece of screen(ing) machine, and sieve axle, end socket, flat key, bearing, bearing holder (housing, cover) are arranged, and parts such as gland and sprocket wheel are formed.
End socket is the locating element of fastening carse, medium and small umbrella shape compass screen surface parts, is again that material can play the distributing device effect, owing to directly be hit, wear and tear, should adopt wear-resisting material to make in its work equably towards the cloth on every side of umbrella body when making into machine.
4, scalping face: it is made up of parts such as scalping frame, movable grating, annular ledge, support tubes and buffering springs.Screen frame (unit) fits over the top of sieving axle by the flat key cunning, and its grating is assembled with bearing pin with the annular brace pipe fitting respectively, and support tubes is the sleeve part by left and right nut type, forms adjustable STATEMENT OF FEDERALLY SPONSORED with the left and right screw rod with hinged cellular type that its two ends match.
The sideshake size of grating is all different and different according to working condition requirement, and its tip angle is advisable for general 120 °, and it is even to make it cloth.Because grating directly is subjected to the inertial collision effect of material, to adopt therefore that have a height anti-dashes, wear-resisting material is made.
5, middle compass screen surface: it is to accept the material that falls in the scalping face slit, and the thing of medium size is sifted out, and its compass screen surface becomes spherical shape, also is made up of parts such as screen frame (unit), movable grating, annular ledges.The slit of its grating should be the gap half on the scalping face.
6, dusting cover face: the dusting cover face is a compass screen surface of guaranteeing the screenings granularity requirements.Its structure is as middle compass screen surface, but because the quality of material difference of being born on its dusting cover face.The screen-penetrating performance difference, so the portable screen strip adoption is fan-shaped knockdown, or plate system bar cellular type is complementary.Its concrete setting will be decided according to material properties and operating mode, and its material generally selects for use stainless steel or the wear-resisting plastic-steel of engineering to make.
7, impeller scraper plate: it is shaped by the assembling of parts such as impeller and scraper plate.Because the treating capacity difference of screen(ing) machine, the position, scraper plate angle of installing on the impeller are also different, ordinary circumstance 3～6 five equilibriums.The below of its scraper plate because of with the wearing and tearing of support liner plate, during excesssive gap,, satisfy the demands again with its fastening locking as long as the fastening bolt that it is opened on the scraper plate just can be regulated.Work like the rib because it is scurried in material, require to have good rigidity and wearability.
8, support: because each parts of screen(ing) machine and electric reducer all adorn thereon, and the impact loading when also having born blanking in the work, he selects for use pipe-support type assembly welding structural member to make.Oversize discharge funnel is housed on top, and the screenings blanking funnel.Its side has the mount pad of electric reducer.On the surface that oversize and screenings bore, abrasion-proof backing block all is housed, be not worn for protecting its support.
Claims (5)
1, the triple screening machines of umbrella formula, it comprises screening plant and device for discharging, it is characterized in that rotor part is the vertical mechanical structure, carse, medium and small three layers of compass screen surface are equipped with on top at the sieve axle respectively, its compass screen surface is a umbrella shape, disposing the discharging impeller screeding device of thick oversize and thin screenings in sieve axle bottom, it is located in the support centre bore of screen(ing) machine, makes its rotating operation work by electric reducer and driving-chain.
2, according to the triple screening machines of the said umbrella formula of claim 1, it is characterized in that carse, medium and small three layers of compass screen surface are with being contained on the main shaft of rotor, its screen frame (unit) axially is a sliding fit, movable grating respectively with annular ledge, support tubes by the bearing pin assembling, be maneuverable, between buffer spring is housed.
3, according to the triple screening machines of the said umbrella formula of claim 1, the tip angle that it is characterized in that scalping face is 120 °, and middle compass screen surface is a sphere, and the movable grating of dusting cover face is fan-shaped knockdown.
4, according to the triple screening machines of the said umbrella formula of claim 1, it is characterized in that sieving the discharging impeller screeding device that install a bottom, the scraper plate of installing on its impeller has the position, angle, axially is adjustable.
5, according to the triple screening machines of the said umbrella formula of claim 1, it is characterized in that the support of screen(ing) machine, smooth wearability liner plate is housed above the attic base, its below is equipped with the discharge funnel of oversize and the blanking funnel of screenings respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200102842U CN201200972Y (en) | 2008-01-16 | 2008-01-16 | Umbrella type triple sieving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200102842U CN201200972Y (en) | 2008-01-16 | 2008-01-16 | Umbrella type triple sieving machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201200972Y true CN201200972Y (en) | 2009-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200102842U Expired - Fee Related CN201200972Y (en) | 2008-01-16 | 2008-01-16 | Umbrella type triple sieving machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201200972Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102303012A (en) * | 2011-04-23 | 2012-01-04 | 鞍山重型矿山机器股份有限公司 | Vibrating screen with conical screen surface |
| CN105944960A (en) * | 2016-06-28 | 2016-09-21 | 周风云 | Sand filter device convenient for use |
| CN107082293A (en) * | 2017-06-16 | 2017-08-22 | 天水华建工程新材料有限公司 | A kind of anti-separator(-ter) of Machine-made Sand |
| CN107344167A (en) * | 2016-05-05 | 2017-11-14 | 北京百旺环境科技股份有限公司 | Isolate centrifugal material screening grading technology and its special equipment |
-
2008
- 2008-01-16 CN CNU2008200102842U patent/CN201200972Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102303012A (en) * | 2011-04-23 | 2012-01-04 | 鞍山重型矿山机器股份有限公司 | Vibrating screen with conical screen surface |
| CN107344167A (en) * | 2016-05-05 | 2017-11-14 | 北京百旺环境科技股份有限公司 | Isolate centrifugal material screening grading technology and its special equipment |
| CN105944960A (en) * | 2016-06-28 | 2016-09-21 | 周风云 | Sand filter device convenient for use |
| CN107082293A (en) * | 2017-06-16 | 2017-08-22 | 天水华建工程新材料有限公司 | A kind of anti-separator(-ter) of Machine-made Sand |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090304 Termination date: 20100220 |