CN202683454U - Rotary screw roller type vibrating screening machine - Google Patents
Rotary screw roller type vibrating screening machine Download PDFInfo
- Publication number
- CN202683454U CN202683454U CN 201220262218 CN201220262218U CN202683454U CN 202683454 U CN202683454 U CN 202683454U CN 201220262218 CN201220262218 CN 201220262218 CN 201220262218 U CN201220262218 U CN 201220262218U CN 202683454 U CN202683454 U CN 202683454U
- Authority
- CN
- China
- Prior art keywords
- shakes
- collection
- axle
- rotary
- type vibrating
- 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.)
- Expired - Lifetime
Links
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to a rotary screw roller type vibrating screening machine, a vibration collecting shaft tube is arranged on the interior of a roller, a screw blade is arranged on the vibration collecting shaft tube, and a vibration collecting device motor is arranged on one side of the roller. A motor shaft of the vibration collecting device motor is connected with a flexible connector, and the flexible connector is connected with a first vibration collecting shaft which is arranged on the interior of the vibration collecting shaft tube and provided with a first vibration collecting eccentric block. A first rotary shaft sleeve is arranged on the exterior of the first vibration collecting shaft in a sleeved mode, and the first vibration collecting shaft is connected with a central transition shaft which is connected with a second vibration collecting shaft provided with a second vibration collecting eccentric block. A second rotary shaft sleeve is arranged on the exterior of the second vibration collecting shaft in a sleeved mode and connected with a rotary screen speed reducing motor through a universal joint, servo support wheels are all arranged under the first rotary shaft sleeve and the second rotary shaft sleeve, and support legs are arranged under the servo support wheels; and the rotary screw roller type vibrating screening machine is big in screening capacity, and a screen does not need cleaning frequently in a screening process.
Description
Technical field
The utility model relates to a kind of screening machine, is specifically related to a kind of drum-type screening machine, particularly a kind of rotating screw drum-type vibrating screen classifier.
Background technology
Screening machine is the relative motion that utilizes bulk granular material and compass screen surface, makes the part particle see through sieve aperture, the materials such as sand, gravel, rubble is divided into the vibration screening machinery equipment of different stage by granular size.The particle rank of screening depends on compass screen surface, and compass screen surface divides three kinds of comb grid, plate sieve and mesh screens.The comb grid are applicable to sieve large granular materials, and comb grid slit is 1.1 to 1.2 times of screenings particle diameter, generally should not be less than 50 millimeters.The plate sieve is formed by the steel plate punching, rounded, the square or rectangle in hole, and the aperture is generally 10 to 80 millimeters, and service life is longer, is difficult for stopping up, and is applicable to sieve medium grain.Mesh screen is weaved into or is welded into by steel wire, and the hole is square, rectangle or strip, and aperture commonly used is generally 6 to 85 millimeters, and the strip sieve aperture is suitable for sieving moist material, and the advantage of mesh screen is that effective area is larger.
Vibrating screen classifier is the visual plant of solid material classification, is widely used in the industries such as mine, building materials, coal separation, the energy, chemical industry.Form is divided into two kinds of a formula and hangings substantially.The most general with the seat formula generally speaking, vibration source adopts eccentric block or eccentric shaft, and two kinds of vibration source mixing are used also comparatively general.Operation principle: vibrating screen classifier is the exciting force that utilizes eccentric block or eccentric shaft to produce, make sieve nest do periodically double vibrations along the exciting force direction, material circumference on compass screen surface is beated, regular to desired compass screen surface the stock grading of different size by different sieve apertures, be transported to the appointed area after compiling, to reach classification or de-mediated purpose.Can adjust amplitude by the weight of adjusting eccentric block.
The agent structure of spiral rotary drum type screening machine is sifting barrel, and it is comprised of several round shape screen clothes, and integral body becomes heeling condition with ground level, and outside sealed cage seals, to prevent contaminated environment.By the speed change deceleration system sifting barrel is rotated under certain rotating speed, material obtains separating by sifting barrel from top to bottom, and fines is discharged from sifting barrel front end bottom, and coarse fodder is discharged from sifting barrel lower end afterbody.Cylinder roto-siofter extension set can be provided with comb type sieve cleaning mechanism, can be by the relative motion of comb type sieve cleaning mechanism and sifting barrel in screening process, reach the effect to the uninterrupted cleaning of sieve nest, make sifting barrel in the whole course of work, remain cleaning, do not glue, do not block up, do not affect screening effect.
There is following defective in the screening machine of material handling in the prior art: material is in the process of screening or vibration, and the screening energy is little, and the energy of consumption is larger, has caused the waste of resource and the energy; Traditional sifted sticks more fine crushing material on the net easily, if untimely cleaning can cause screen cloth to stop up, has a strong impact on the effect of screening; Traditional screening machine can not satisfy material and vibrate simultaneously and stir, and flat vibrating screen can only vibrate material, can turning over materials, and the drum screen material can only stir, and does not vibrate; Traditional screening machine is difficult for screening for small grain size and moisture fine powder, or sticks easily screen cloth, and the screening amount is less.
Therefore, provide a kind of structure letter simple, easy to operate, energy utilization rate is high, and screening effect is obvious, and the screening amount is large, is not stained with glutinous screen cloth, and the uniform rotating screw drum-type of material screening vibrating screen classifier has wide market prospects.
Summary of the invention
For the deficiencies in the prior art, the utility model provides that a kind of structure letter is simple, easy to operate, energy utilization rate is high, screening effect is obvious, the screening amount greatly, is not stained with glutinous screen cloth, the uniform rotating screw drum-type of material screening vibrating screen classifier.
The technical solution of the utility model is such realization: a kind of rotating screw drum-type vibrating screen classifier, comprise the cylinder with blanking bin and oversize hopper, the rotary screen reducing motor that is connected with cylinder and be arranged on screen cloth on the cylinder, be arranged on the screenings collecting bin of screen bottom, described cylinder inside is provided with and collects the central siphon that shakes, collect on the central siphon that shakes and be provided with helical blade, be provided with the collection device motor that shakes in cylinder one side, the motor shaft that collects the device motor that shakes is connected with the device that is flexible coupling, be flexible coupling device be arranged on collection and shake being connected with shake the first collection axle that shakes of eccentric block of the first collection of central siphon inside, first collects the axle outer cover of shaking is equipped with the first rotary sleeve, first collects the axle that shakes is connected with the center excess axle, the center excess axle be provided with shake the second collection axle that shakes of eccentric block of the second collection and be connected, collect the axle outer cover of shaking second the second rotary sleeve is housed, the second rotary sleeve is connected with the rotary screen reducing motor by universal joint, the first rotary sleeve and the second rotary sleeve below are provided with servo-actuated support wheel, and servo-actuated support wheel below is provided with supporting leg.
Described first collects the axle that shakes is connected with the center excess axle by the first Cardan shaft, the center excess axle is connected with the second Cardan shaft, the second Cardan shaft and the second collection axle that shakes are connected, and described center excess axle is connected by center transition axle bed and the collection central siphon that shakes.
Described the first collection axle, center excess axle, the second collection axle that shakes that shakes all is arranged on the collection central siphon inside that shakes, and the shake both sides of central siphon of collection are respectively installed with the first rotary sleeve and the second rotary sleeve.
Described blanking bin below is provided with the airborne dust collecting bin, and airborne dust collecting bin one side is provided with the screenings collecting bin, and screenings collecting bin one side is provided with the oversize hopper, and airborne dust collecting bin, screenings collecting bin, oversize hopper all are connected with cylinder.
Shake device motor below of described collection is provided with the collection device motor bearing seat that shakes, and the collection device motor bearing seat that shakes is fixedly mounted on the supporting leg.
Described the first collection eccentric block that shakes is two, and the first collection eccentric block that shakes is installed in the shake both sides of axle of the first collection, and described the second collection eccentric block that shakes also is two, and the second collection eccentric block that shakes is installed in the shake both sides of axle of the second collection.
Described rotary screen reducing motor below is provided with rotary screen reducing motor supporting base, and rotary screen reducing motor supporting base is fixedly mounted on the supporting leg.
Described servo-actuated support wheel is at least two, is provided with rubber absorbers below servo-actuated support wheel, and the rubber absorbers below is provided with supporting leg.
Described cylinder arranged outside has dust cover.
The utlity model has following good effect: at first, the utility model is simple in structure, easy to operate, cylinder inside is provided with and collects the central siphon that shakes, collect on the central siphon that shakes and be provided with helical blade, be provided with the collection device motor that shakes in cylinder one side, the motor shaft that collects the device motor that shakes is connected with the device that is flexible coupling, be flexible coupling device be arranged on collection and shake being connected with shake the first collection axle that shakes of eccentric block of the first collection of central siphon inside, first collects the axle outer cover of shaking is equipped with the first rotary sleeve, first collects the axle that shakes is connected with the center excess axle, the center excess axle be provided with shake the second collection axle that shakes of eccentric block of the second collection and be connected, collect the axle outer cover of shaking second the second rotary sleeve is housed, the second rotary sleeve is connected with the rotary screen reducing motor by universal joint, the first rotary sleeve and the second rotary sleeve below are provided with servo-actuated support wheel, servo-actuated support wheel below is provided with supporting leg, cylinder is in rotation, rely on to collect shake device motor and a plurality of axles realization vibrations that are connected, vibration and rotation are carried out simultaneously, simultaneously, the utility model is provided with helical blade, greatly improved operating efficiency, the screening energy is large, and screening materials carrying is many, material sieves in cylinder evenly, is not stained with glutinous screen cloth; Secondly, collecting the device motor that shakes is connected with the device that is flexible coupling, the first collection axle, center excess axle, the second collection axle that shakes that shakes all is arranged on the collection central siphon inside that shakes, the both sides that collect the central siphon that shakes are respectively installed with the first rotary sleeve and the second rotary sleeve, below the first rotary sleeve and the second rotary sleeve, be provided with servo-actuated support wheel, below servo-actuated support wheel, be provided with rubber absorbers, whole mechanism stability when operation is high, guaranteed that collection shakes device motor and rotary screen reducing motor because of the damage that vibrations bring, and has reduced maintenance rate.
The utility model screening energy is greater than common oblique-roller rotary screen and dull and stereotyped roller vibrating screen several times, and the viscosity powder material that water content is higher is not stained with screen cloth, need not often clean screen cloth during screening; Solved flat vibrating screen can only vibrate material can turning over materials, the drum screen material can only stir a non-vibrating difficult problem, making small grain size contain the water viscosity fine powder can sieve out smoothly.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the utility model cylinder and the syndeton schematic diagram that collects shake device motor and rotary screen reducing motor.
The specific embodiment
Such as Fig. 1, shown in 2, a kind of rotating screw drum-type vibrating screen classifier, comprise the cylinder 28 with blanking bin 7 and oversize hopper 25, the rotary screen reducing motor 20 that is connected with cylinder 28 and be arranged on screen cloth 9 on the cylinder 28, be arranged on the screenings collecting bin 18 of screen cloth 9 bottoms, described cylinder 28 inside are provided with and collect the central siphon 29 that shakes, collect on the central siphon 29 that shakes and be provided with helical blade 13, be provided with the collection device motor 1 that shakes in cylinder 28 1 sides, the motor shaft that collects the device motor 1 that shakes is connected with the device 2 that is flexible coupling, be flexible coupling device 2 be arranged on collection and shake being connected with shake the first collection axle 5 that shakes of eccentric block 3 of the first collection of central siphon 29 inside, first collects axle 5 outer cover of shaking is equipped with the first rotary sleeve 4, first collects the axle 5 that shakes is connected with center excess axle 11, center excess axle 11 be provided with shake the second collection axle 16 that shakes of eccentric block 15 of the second collection and be connected, collect axle 16 outer cover of shaking second the second rotary sleeve 17 is housed, the second rotary sleeve 17 is connected with rotary screen reducing motor 20 by universal joint 19, the first rotary sleeve 4 and the second rotary sleeve 17 belows are provided with servo-actuated support wheel 22, and servo-actuated support wheel 22 belows are provided with supporting leg 24.
Described first collects the axle 5 that shakes is connected with center excess axle 11 by the first Cardan shaft 10, center excess axle 11 is connected with the second Cardan shaft 12, the second Cardan shaft 12 and the second collection axle 16 that shakes are connected, and described center excess axle 11 is connected by center transition axle bed 27 and the collection central siphon 29 that shakes.Described the first collection axle 5, center excess axle 11, the second collection axle 16 that shakes that shakes all is arranged on collection central siphon 29 inside that shake, and the shake both sides of central siphon 29 of collection are respectively installed with the first rotary sleeve 4 and the second rotary sleeve 17.Described blanking bin 7 belows are provided with airborne dust collecting bin 6, airborne dust collecting bin 6 one sides are provided with screenings collecting bin 18, screenings collecting bin 18 1 sides are provided with oversize hopper 25, and airborne dust collecting bin 6, screenings collecting bin 18, oversize hopper 25 all are connected with cylinder 28.Described collection device motor 1 below that shakes is provided with the collection device motor bearing seat 26 that shakes, and the collection device motor bearing seat 26 that shakes is fixedly mounted on the supporting leg 24.Described the first collection eccentric block 3 that shakes is two, and the first collection eccentric block 3 that shakes is installed in the shake both sides of axle 5 of the first collection, and described the second collection eccentric block 15 that shakes also is two, and the second collection eccentric block 15 that shakes is installed in the shake both sides of axle 16 of the second collection.Described rotary screen reducing motor 20 belows are provided with rotary screen reducing motor supporting base 21, and rotary screen reducing motor supporting base 21 is fixedly mounted on the supporting leg 24.Described servo-actuated support wheel 22 is at least two, is provided with rubber absorbers 23 below servo-actuated support wheel 22, and rubber absorbers 23 belows are provided with supporting leg 24.Described cylinder 28 arranged outside have dust cover 14.
The utility model in use, cylinder 28 is in rotation, dependence collects the device motor 1 and first that shakes and collects the axle 5 that shakes, the first Cardan shaft 10, center excess axle 11, the second Cardan shaft 12, second collects axle 16 actings in conjunction of shaking, realize vibration, vibration and rotation are carried out simultaneously, the utility model collection central siphon 29 outer setting of shaking have helical blade 13, after material enters cylinder 28, rely on helical blade 13 and the acting in conjunction that collects the central siphon 29 that shakes to overturn in cylinder 28 interior realizations, vibration, and finally through screen cloth 9 screenings, greatly improved operating efficiency, the screening energy is large, screening materials carrying is many, and material sieves in cylinder evenly, is not stained with glutinous screen cloth.
Collecting the device motor 1 that shakes is connected with the device 2 that is flexible coupling, the first collection axle 5, the first Cardan shaft 10, center excess axle 11, the second Cardan shaft 12, the second collection axle 16 that shakes that shakes all is arranged on the collection central siphon inside that shakes, below the first rotary sleeve 4 and the second rotary sleeve 16, be provided with servo-actuated support wheel 22, below servo-actuated support wheel 22, be provided with rubber absorbers 23, whole mechanism stability when operation is high, guaranteed that collection shakes device motor 1 and rotary screen reducing motor 20 because of the damage that vibrations bring, and has reduced maintenance rate.
The utility model cylinder 28 arranged outside have dust cover 14, mechanism is when operation, because cylinder 28 produces vibration, having airborne dust overflows, therefore below blanking bin 7, be provided with airborne dust collecting bin 6, airborne dust collecting bin 6 one sides are provided with screenings collecting bin 18, screenings collecting bin 18 1 sides are provided with oversize hopper 25, airborne dust collecting bin 6, screenings collecting bin 18, oversize hopper 25 all are connected with cylinder 28, guaranteed that the utility model material when operation can disorderly not fly, and further collect through the material that overflows, saved raw material; Simultaneously, material is efficiently recovered, and has protected environment not contaminated.
The utility model is rational in infrastructure, easy to operate, greatly improved operating efficiency, and saved the energy, be mainly used in the requirement of brickmaking equigranular less than or equal to the screening of 2 millimeters moisture higher viscosity fine powder material, the screening of each granularity materials of every profession and trade such as coal, chemical industry, mine, granularity requirements is less than or equal to dewatering operation of 0.3 millimeter not viscosity fine powder material etc.
Claims (9)
1. rotating screw drum-type vibrating screen classifier, comprise the cylinder (28) with blanking bin (7) and oversize hopper (25), the rotary screen reducing motor (20) that is connected with cylinder (28) and be arranged on screen cloth (9) on the cylinder (28), be arranged on the screenings collecting bin (18) of screen cloth (9) bottom, it is characterized in that: described cylinder (28) inside is provided with and collects the central siphon (29) that shakes, collect on the central siphon (29) that shakes and be provided with helical blade (13), be provided with the collection device motor (1) that shakes in cylinder (28) one sides, the motor shaft that collects the device motor (1) that shakes is connected with the device that is flexible coupling (2), be flexible coupling device (2) be arranged on collection inner being connected with the first collection the first collection of eccentric block (3) axle (5) that shakes that shakes of central siphon (29) of shaking, first collects axle (5) outer cover of shaking is equipped with the first rotary sleeve (4), first collects the axle (5) that shakes is connected with center excess axle (11), center excess axle (11) be provided with shake the second collection axle (16) that shakes of eccentric block (15) of the second collection and be connected, collect axle (16) outer cover of shaking second the second rotary sleeve (17) is housed, the second rotary sleeve (17) is connected with rotary screen reducing motor (20) by universal joint (19), the first rotary sleeve (4) and the second rotary sleeve (17) below are provided with servo-actuated support wheel (22), and servo-actuated support wheel (22) below is provided with supporting leg (24).
2. rotating screw drum-type vibrating screen classifier according to claim 1, it is characterized in that: described first collects the axle (5) that shakes is connected with center excess axle (11) by the first Cardan shaft (10), center excess axle (11) is connected with the second Cardan shaft (12), the second Cardan shaft (12) and the second collection axle (16) that shakes are connected, and described center excess axle (11) is connected by center transition axle bed (27) and the collection central siphon (29) that shakes.
3. rotating screw drum-type vibrating screen classifier according to claim 1, it is characterized in that: described the first collection axle (5), center excess axle (11), the second collection axle (16) that shakes that shakes all is arranged on collection central siphon (29) inside that shakes, and the shake both sides of central siphon (29) of collection are respectively installed with the first rotary sleeve (4) and the second rotary sleeve (17).
4. rotating screw drum-type vibrating screen classifier according to claim 1, it is characterized in that: described blanking bin (7) below is provided with airborne dust collecting bin (6), airborne dust collecting bin (6) one sides are provided with screenings collecting bin (18), screenings collecting bin (18) one sides are provided with oversize hopper (25), and airborne dust collecting bin (6), screenings collecting bin (18), oversize hopper (25) all are connected with cylinder (28).
5. rotating screw drum-type vibrating screen classifier according to claim 1 is characterized in that: described collection device motor (1) below that shakes is provided with the collection device motor bearing seat (26) that shakes, and the collection device motor bearing seat (26) that shakes is fixedly mounted on the supporting leg (24).
6. rotating screw drum-type vibrating screen classifier according to claim 1, it is characterized in that: described the first collection eccentric block (3) that shakes is two, and the first collection eccentric block (3) that shakes is installed in the shake both sides of axle (5) of the first collection, described the second collection eccentric block (15) that shakes also is two, and the second collection eccentric block (15) that shakes is installed in the shake both sides of axle (16) of the second collection.
7. rotating screw drum-type vibrating screen classifier according to claim 1, it is characterized in that: described rotary screen reducing motor (20) below is provided with rotary screen reducing motor supporting base (21), and rotary screen reducing motor supporting base (21) is fixedly mounted on the supporting leg (24).
8. rotating screw drum-type vibrating screen classifier according to claim 1, it is characterized in that: described servo-actuated support wheel (22) is at least two, be provided with rubber absorbers (23) in servo-actuated support wheel (22) below, rubber absorbers (23) below is provided with supporting leg (24).
9. rotating screw drum-type vibrating screen classifier according to claim 1, it is characterized in that: described cylinder (28) arranged outside has dust cover (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220262218 CN202683454U (en) | 2012-06-06 | 2012-06-06 | Rotary screw roller type vibrating screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220262218 CN202683454U (en) | 2012-06-06 | 2012-06-06 | Rotary screw roller type vibrating screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202683454U true CN202683454U (en) | 2013-01-23 |
Family
ID=47539126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220262218 Expired - Lifetime CN202683454U (en) | 2012-06-06 | 2012-06-06 | Rotary screw roller type vibrating screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202683454U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873022A (en) * | 2012-06-06 | 2013-01-16 | 王松正 | Rotary spiral roller-type vibrating sieving machine |
| CN103240243A (en) * | 2013-05-17 | 2013-08-14 | 国家电网公司 | Insulation rope dust remover for hoisting in power transmission line operation |
| CN105457893A (en) * | 2015-12-31 | 2016-04-06 | 界首市粮食机械有限责任公司 | Impurity-removal grain cleaner |
| IT201800005831A1 (en) * | 2018-05-30 | 2018-08-30 | Device for selecting and sizing dried fruit and other granular materials | |
| CN110586459A (en) * | 2019-09-08 | 2019-12-20 | 马文桂 | Vibrating cylinder tea grader |
-
2012
- 2012-06-06 CN CN 201220262218 patent/CN202683454U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873022A (en) * | 2012-06-06 | 2013-01-16 | 王松正 | Rotary spiral roller-type vibrating sieving machine |
| CN102873022B (en) * | 2012-06-06 | 2014-12-10 | 王松正 | Rotary spiral roller-type vibrating sieving machine |
| CN103240243A (en) * | 2013-05-17 | 2013-08-14 | 国家电网公司 | Insulation rope dust remover for hoisting in power transmission line operation |
| CN105457893A (en) * | 2015-12-31 | 2016-04-06 | 界首市粮食机械有限责任公司 | Impurity-removal grain cleaner |
| IT201800005831A1 (en) * | 2018-05-30 | 2018-08-30 | Device for selecting and sizing dried fruit and other granular materials | |
| CN110586459A (en) * | 2019-09-08 | 2019-12-20 | 马文桂 | Vibrating cylinder tea grader |
| CN110586459B (en) * | 2019-09-08 | 2021-05-04 | 马文桂 | Vibrating cylinder tea grader |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207271603U (en) | A kind of ore dressing high-efficiency high-frequency vibratory screen | |
| CN202683454U (en) | Rotary screw roller type vibrating screening machine | |
| CN107470136A (en) | One kind becomes amplitude equal thick screen | |
| CN107537764B (en) | Rigid-flexible coupling elastic rod vibrating screen | |
| CN112756047A (en) | Mechanical equipment for preparing regenerated sand stone material by utilizing building garbage particles | |
| CN206838472U (en) | A kind of bentonite production screening plant | |
| CN210278476U (en) | Energy-saving water filtering device for jigging flotation coal washing | |
| CN206009211U (en) | A kind of ore dressing efficient energy-saving straight line shaker | |
| CN103170452A (en) | Rotary screening machine | |
| CN202683453U (en) | Roller-type rotary spiral vibrating screen classifier | |
| CN102873021B (en) | Roller-type rotary spiral vibrating sieving machine | |
| CN201257429Y (en) | Drum type screening device | |
| CN206567225U (en) | The fertile production automation packaging screening plant of system | |
| CN102873022B (en) | Rotary spiral roller-type vibrating sieving machine | |
| CN219210580U (en) | Drum screen center collar hammer | |
| CN107812561A (en) | A kind of high pressure roller scattering and grading closed-circuit grinding environment friendly system | |
| CN207401729U (en) | A kind of change amplitude equal thick screen | |
| CN203209300U (en) | Rotary screening machine | |
| CN201543580U (en) | Cylindrical grading screen of organic fertilizer | |
| CN211217462U (en) | Vibrating screening machine | |
| CN212702880U (en) | Screening machine | |
| CN205324152U (en) | Fodder shakes and screens out whitewashed system | |
| CN115193531A (en) | Solid waste's recovery processing device in road bridge construction | |
| CN204220436U (en) | Mining multiple coil cartridge type vibratory sieve | |
| CN211707351U (en) | Novel vibration upset sieve bend |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130123 Effective date of abandoning: 20141210 |
|
| RGAV | Abandon patent right to avoid regrant |