CN112547291A - Assembled pre-screening device for movable crusher - Google Patents
Assembled pre-screening device for movable crusher Download PDFInfo
- Publication number
- CN112547291A CN112547291A CN202011468856.3A CN202011468856A CN112547291A CN 112547291 A CN112547291 A CN 112547291A CN 202011468856 A CN202011468856 A CN 202011468856A CN 112547291 A CN112547291 A CN 112547291A
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- plate
- screen
- connecting cylinder
- screening device
- side plates
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- 238000012216 screening Methods 0.000 title claims abstract description 47
- 239000004744 fabric Substances 0.000 claims description 29
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims 4
- 239000004575 stone Substances 0.000 description 11
- 230000004888 barrier function Effects 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The application relates to an assembled pre-screening device for a mobile crusher, belonging to the field of pre-screening machines and comprising a screen plate; the lower transverse plate and the screen plate are arranged at intervals up and down; the two side plates are vertically arranged between the lower transverse plate and the screen plate and are arranged in parallel at intervals; the connecting cylinder is connected between the two side plates and is positioned between the screen plate and the lower transverse plate; the vibrating motor is arranged on the side plate, and an output shaft of the vibrating motor and an eccentric block arranged on the output shaft extend into the connecting cylinder; through set up the connecting cylinder in the cavity that sieve plate, lower diaphragm and two curb plates formed, can provide vibrating motor's mounted position on the one hand, set up vibrating motor's output shaft and eccentric block in the connecting cylinder, can reduce whole screening plant's in advance transverse dimension, rationally optimize screening plant's inner structure in advance for compact structure.
Description
Technical Field
The invention relates to the field of pre-screening, in particular to an assembled pre-screening device for a mobile crusher.
Background
Pre-screening means that in a crushing and grinding process, screening is firstly carried out before materials enter a crusher, fine particles finer than products at the outlet of the crusher are firstly screened out, and the operation of directly entering the next crushing is called pre-screening. The pre-screening can reduce the load of the crusher and simultaneously reduce the over-crushing phenomenon of the materials.
Wherein part of the mobile crusher integrates the crusher body with the pre-screening device onto a movable chassis for convenient use in different places. Because need transport and frequent removal, consequently, how can rationally optimize the structure of preliminary screening device to make screening device compact structure, have better intensity stability is the current problem that needs to solve urgently.
Disclosure of Invention
This application is in order to solve present preliminary screening device because its major structure sets up screening device's drive division in one side of major structure for integral reason, and then leads to the problem of the whole volume of increase screening device, and screening device's whole volume increase is especially unfavorable for it is used in on portable counterattack formula breaker, and this application designs an assembled preliminary screening device for on portable breaker, and the concrete scheme of its adoption is:
an assembled pre-screening device for use on a mobile crusher, comprising:
a screen plate;
the lower transverse plate and the screen plate are arranged at intervals up and down;
the two side plates are vertically arranged between the lower transverse plate and the screen plate and are arranged in parallel at intervals;
the connecting cylinder is connected between the two side plates and is positioned between the screen plate and the lower transverse plate;
the vibrating motor is arranged on the side plate, and an output shaft of the vibrating motor and an eccentric block arranged on the output shaft extend into the connecting cylinder.
Preferably, each side plate is detachably connected with the screen plate and the lower transverse plate respectively.
Preferably, a cavity is formed between the screen plate, the lower transverse plate and the two side plates, and the connecting cylinder is arranged close to the center of the cavity.
Preferably, the outer side surface of each side plate is provided with a reinforcing rib which is vertically arranged.
Preferably, a blocking cover is arranged between the two side plates and is positioned right above the connecting cylinder.
Preferably, the connecting cylinder has connecting portions at both ends thereof, and the connecting cylinder is detachably disposed on the side plate through the connecting portions.
Preferably, the method further comprises the following steps:
the screen cloth, the screen cloth can be dismantled and set up between two curb plates, and the screen cloth is located the below of connecting cylinder.
Preferably, each side plate is provided with a clamping groove, the clamping grooves are transversely formed in the side plates, clamping strips are arranged at two ends of the screen, and the clamping strips can be clamped into the clamping grooves to fix the screen.
Preferably, the card strip is provided with a fixing part, and the fixing part comprises:
a fixing plate which is arranged parallel to the side plate, the clamping strip is detachably connected with the side plate through the fixing plate,
the barrier strip, the barrier strip sets up perpendicularly in the fixed plate, just the barrier strip is connected between two fixed plates, just the barrier strip bottom is connected with the screen cloth, and the upper end is higher than the screen cloth plane sets up.
Preferably, the number of the vibration motors is two, the two vibration motors are symmetrically arranged on the two side plates, a connecting shaft is connected between output shafts of the two vibration motors, and an eccentric block of each vibration motor is arranged on the connecting shaft.
According to the invention, the connecting cylinder is arranged in the cavity formed by the screen plate, the lower transverse plate and the two side plates, so that on one hand, the mounting position of the vibration motor can be provided, the output shaft and the eccentric block of the vibration motor are arranged in the connecting cylinder, the transverse size of the whole pre-screening device can be reduced, the internal structure of the pre-screening device is reasonably optimized, and the structure is compact.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention taken along the direction of flow of the stone;
FIG. 3 is a cross-sectional view of the present invention taken perpendicular to the direction of stone flow;
fig. 4 is an enlarged view at I in fig. 3.
In the figure, 1, a screen plate, 2, a lower transverse plate, 3, a side plate, 4, a connecting cylinder, 5, a vibration motor, 6, a reinforcing rib, 7, a blocking cover, 8, a screen, 9, a flange plate, 10, a connecting shaft, 11, a clamping groove, 12, a clamping strip, 13, a fixing part, 1301, a fixing plate, 1302, a blocking strip, 14, an eccentric block, 15 and a frame body.
Detailed Description
In order to clearly explain the technical features of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings.
In addition, in the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
As shown in fig. 1 to 4, an assembled pre-screening device for a mobile crusher comprises a screen plate 1, a lower cross plate 2, two side plates 3, a connecting cylinder 4 and a vibration motor 5.
The screen plate 1 is a steel plate with meshes in the middle, the screen plate 1 is transversely arranged, and meanwhile, the screen plate 1 has a small inclination angle in the horizontal direction, so that stones such as gravels with large diameters are left after being screened and fall into the crusher for crushing.
The lower transverse plate 2 and the screen plate 1 are arranged at intervals up and down, and similarly, the lower transverse plate 2 also has a tiny inclination angle in the horizontal direction, so that sand and stone passing through the screen plate 1 fall on the lower transverse plate 2 and flow out of the screening device under the action of vibration.
In two curb plates 3, each curb plate 3 sets up perpendicularly between lower diaphragm 2 and screen cloth board 1, and two curb plates 3 parallel interval set up, so screen cloth board 1, lower diaphragm 2 and two curb plates 3 form the cavity, and the grit falls on lower diaphragm 2 from this cavity after screen cloth board 1 sieves.
The connecting cylinder 4 is connected between the two side plates 3 and penetrates through the cavity, and meanwhile, the height of the connecting cylinder 4 arranged on the two side plates 3 is located between the screen plate 1 and the lower transverse plate 2.
The vibrating motor 5 is installed on the side plate 3, an output shaft of the vibrating motor 5 and an eccentric block 14 arranged on the output shaft extend into the connecting cylinder 4, and in order to adapt to the size of the space in the connecting cylinder 4, the eccentric block 14 is directly fixed on the output shaft, so that the eccentric distance of the eccentric block 14 is reduced, and the installation of the eccentric block 14 in the connecting cylinder 4 is guaranteed.
Through setting up connecting cylinder 4 in the cavity that sieve mesh plate 1, lower diaphragm 2 and two curb plates 3 formed to set up vibrating motor 5's output shaft and eccentric block 14 in connecting cylinder 4, can reduce whole screening plant's horizontal size in advance, make whole screening plant's compact structure nature in advance. Especially for the mobile crusher, frequent replacement is needed, and the mobile crusher is inevitably limited by road conditions in the moving process, for example, under the condition of limited height or limited width, so that the mobile crusher has higher space requirement, and the pre-screening device has smaller transverse size and is more suitable for the mobile crusher.
Meanwhile, since the two side plates 3 are large in height in the vertical direction, although the lower cross plate 2 is connected therebetween, since the connecting position thereof is close to the bottom ends of the two side plates 3, the constraint on the upper end is small. Moreover, even if the screen plate 1 is connected to the positions of the two side plates 3 near the upper ends thereof, the screen plate 1 can partially stabilize the two side plates 3, but when the screen plate 1 screens sand, the sand continuously and repeatedly collides with the screen plate 1. Simultaneously, also because screen cloth 1 bearing is great when the grit gets into, consequently screen cloth 1 can be down sunken deformation near the position in middle when the screening, can two curb plates 3 of tractive draw close to the inboard during deformation, lead to two curb plates 3 upper ends to take place to warp to the inboard, along with the entering swing back and forth of grit moreover. Connecting cylinder 4 connects and to improve the intensity of two curb plates 3 between two curb plates 3, can have the constraining force with curb plate 3 in horizontal direction simultaneously, reduces two curb plates 3's deformation greatly, plays the effect of connecting two curb plates 3, improves its connection stability, and the phenomenon of swing back and forth to one side appears in both sides board 3 when reducing the screening plant and using.
Further, each side plate 3 of the two side plates 3 is detachably connected with the screen plate 1 and the lower cross plate 2, and the detachable connection is realized by a bolt connection.
To the detachable connection between lower transverse plate 2 and lateral plate 3, it is concrete, both ends are upwards bent and extend a take the altitude about lower transverse plate 2, and set up the mounting hole in the part department that upwards bends and extend, the bottom of each lateral plate 3 also is equipped with the mounting hole, when the assembly, the bottom of lateral plate 3 overlaps with the part that lower transverse plate 2 upwards bent, with the mounting hole on lateral plate 3 with the mounting hole alignment on lower transverse plate 2, utilize the bolt to pass the mounting hole and screw up, realize being connected of lateral plate 3 and lower transverse plate 2.
To the dismantled connection between sieve plate 1 and two curb plates 3, it is concrete, sieve plate 1 is the steel sheet that has the mesh in the middle of, and steel sheet edge weld or can dismantle through the bolt and be connected with an "L" shape connecting plate, and L shape connecting plate top panel is connected with sieve plate 1's edge, and 3 faces of curb plate pass through bolted connection with curb plate 3. During assembly, the screen plate 1 can be directly bolted to the side plates 3.
Alternatively, as shown in fig. 3, the screen plate 1 may be fixed to a frame body 15 made of steel plates, the L-shaped connecting plate is a part of the frame body 15, the frame body 15 is connected to the side plate 3 by bolts through the L-shaped connecting plate, and the screen plate 1 is fixed or welded to the frame body 15 by bolts. In the assembly mode, the frame body 15 can be directly connected with the side plate 3 through bolts, and then the screen plate 1 is fixed on the frame body 15 through bolts; the screen plate 1 can also be fixed on the frame body 15 by bolts in advance, and the whole formed by the screen plate 1 and the frame body 15 is fixed on the side plate 3 by bolts.
No matter which kind of mode above, can dismantle through sieve plate 1 and curb plate 3 and be connected and diaphragm 2 can dismantle with curb plate 3 and be connected and can realize full modularization assembly, need not to use the crane will sieve the device in advance and wholly hang to the base of breaker on fixed again, and can directly install each modular part on the base of breaker.
Meanwhile, when a certain independent module is damaged, the modular assembly type structure can be directly replaced aiming at the certain independent module on the crusher without integrally disassembling the whole pre-screening device for integral replacement.
In addition, each part of the modular assembly type structure forms a universal structure, for example, when the transverse size of the pre-screening device needs to be changed, only the transverse sizes of the lower transverse plate 2 and the screen plate 1 need to be changed, the side plate 3 does not need to be changed, and the side plate 3 is also suitable for the lower transverse plate 2 and the screen plate 1 with other sizes.
Further, the connecting cylinder 4 is arranged close to the center of a cavity formed by the lower transverse plate 2, the screen plate 1 and the two side plates 3, so that the uniform distribution and the dispersion of the constraint force of the connecting cylinder 4 on the two side plates 3 along the stone flowing direction of the side plates 3 can be ensured, and the uniform distribution and the dispersion of the constraint force of the two side plates 3 in the vertical direction can be ensured. The screen plate 1 is prevented from being stressed in a large amount in some positions, which results in that the side plates 3 corresponding to some positions of the screen plate 1 still have large swing deformation.
In addition, the connecting cylinder 4 is arranged at the central position, so that the vibration motor 5 is arranged close to the center of the screen plate 1, and basically uniform vibration force can be provided for the screen plate 1, and the possibility that a small vibration force is possibly applied to a certain position of the screen plate 1 is reduced.
Further, in order to improve the strength of the side plates 3, the outer side surface of each side plate 3 is provided with a reinforcing rib 6, the reinforcing ribs 6 are vertically arranged, the vertical reinforcing ribs 6 can improve the strength of the side plates 3, and the problem that the side plates 3 are prone to swing and deform in the vertical direction is solved.
Further, be equipped with between two curb plates 3 and keep off lid 7, keep off lid 7 and be located connecting cylinder 4 directly over, keep off lid 7 and can prevent that the building stones on the sieve net board 1 from constantly producing the collision with connecting cylinder 4, avoid connecting cylinder 4 to damage by the building stones crushing.
Further, as shown in fig. 2, in order to facilitate the installation of the connecting cylinder 4, the connecting portions are provided at two ends of the connecting cylinder 4, the connecting portions are substantially a flange plate 9, the flange plate 9 is provided with connecting holes, meanwhile, the side plate 3 is also provided with connecting holes, two ends of the connecting cylinder 4 are connected to the side plate 3 through bolts, the connecting cylinder 4 can be modularly installed on the side plate 3 through the detachable connection mode of the bolts, which is beneficial to the installation of the connecting cylinder 4, and in addition, the vibration motor 5 is also convenient to install, and the maintenance is convenient when the fault occurs.
Further, still include screen cloth 8, screen cloth 8 can be dismantled and set up between two curb plates 3, and screen cloth 8 is located the below of connecting cylinder 4, and screen cloth 8 forms two-layer screening structure with screen cloth 1, and on the less building stones of screening through screen cloth 1 sieve fell into diaphragm 2 down through screen cloth 8 once more, through diaphragm 2 outflow screening plant down.
Further, to the removable setting of screen cloth 8 on curb plate 3, its specific structure is: be equipped with draw-in groove 11 on each curb plate 3, draw-in groove 11 is located the medial surface of each curb plate 3, draw-in groove 11 transversely sets up on curb plate 3, and simultaneously, screen cloth 8's both ends have card strip 12, when installing screen cloth 8, insert draw-in groove 11 with card strip 12 on the screen cloth 8 from the one end of draw-in groove 11, then constantly insert screen cloth 8 in draw-in groove 11, the pressure of building stones to screen cloth 8 generally is vertical ascending pressure, less power has to the transverse direction, therefore, card strip 12 on the screen cloth 8 is because the limiting displacement of draw-in groove 11 in draw-in groove 11, have the holding power to card strip 12, reduce the possibility that card strip 12 deviates from in draw-in groove 11, this kind of mounting means of card strip 12 draw-in groove 11 can be under the prerequisite of guaranteeing the installation requirement, realize the mesh of.
Further, although the screen 8 is described as being subjected to a small force in the lateral direction, in case the screen 8 should slide in the direction of the locking groove 11, the locking strip 12 has the fixing portion 13, the fixing portion 13 includes the fixing plate 1301 parallel to the side plate 3 and the blocking strip 1302 perpendicular to the fixing plate 1301, and the locking strip 12 is connected to the side plate 3 through the fixing plate 1301. That is, in this embodiment, the fixing plate 1301 has a connecting hole, the side plate 3 also has a connecting hole, when fixing the screen 8, the bolt passes through the connecting hole to realize the connection, the bolt connection here is different from the connection between the side plate 3 and the lower cross plate 2, the number of the bolt connection here is less, generally one or two, after the clamping strip 12 of the screen 8 is clamped in the clamping groove 11, the screen 8 is fixed by screwing the bolt, so that the screen 8 can be reduced to slightly slide in the clamping groove 11. Meanwhile, the barrier strips 1302 span between the two side plates 3, the bottom ends of the barrier strips 1302 are connected with the screen 8, the barrier strips 1302 are higher than the plane of the screen 8, and the barrier strips 1302 can block stones falling on the screen 8 from directly flowing out of the screen 8 and prevent the stones from directly flowing out of the pre-screening device from the screen 8 without being screened by the screen 8.
Further, as shown in fig. 3, in order to make the screening uniform, two vibration motors 5 are provided, two vibration motors 5 are symmetrically provided on two side plates 3, and two vibration motors 5 are symmetrically provided, so that couples in opposite directions generated between the two vibration motors 5 are reduced, and the torsional deformation of the side plates 3 is reduced.
Meanwhile, a connecting shaft 10 is connected between output shafts of the two vibrating motors 5, the eccentric blocks 14 of each vibrating motor 5 are arranged on the connecting shaft 10, the connecting shaft 10 is connected to ensure that the output shafts of the two vibrating motors 5 are coaxial, synchronous operation of the two vibrating motors 5 is realized, the phenomenon that each vibrating motor 5 increases the load due to asynchronization of the vibrating motors 5 is reduced, the two vibrating motors 5 can be influenced mutually, if large asynchronization difference exists, the direction of force generated by the eccentric block 14 of one of the vibrating motors is opposite to that generated by the eccentric block 14 of the other vibrating motor 5 (the opposite directions are not only that all the forces are in opposite directions, but also that a part of the force is in opposite directions), and further partial offset of the eccentric forces of the two vibrating motors is caused, and the effect of vibration screening is reduced.
The above-described embodiments should not be construed as limiting the scope of the invention, and any alternative modifications or alterations to the embodiments of the present invention will be apparent to those skilled in the art.
The present invention is not described in detail, but is known to those skilled in the art.
Claims (10)
1. An assembled pre-screening device for use on a mobile crusher, comprising:
a screen plate;
the lower transverse plate and the screen plate are arranged at intervals up and down;
the two side plates are vertically arranged between the lower transverse plate and the screen plate, and are arranged in parallel at intervals;
the connecting cylinder is connected between the two side plates and is positioned between the screen plate and the lower transverse plate;
the vibration motor is arranged on the side plate, and an output shaft of the vibration motor and an eccentric block arranged on the output shaft extend into the connecting cylinder.
2. The prefabricated pre-screening device for a mobile crusher as claimed in claim 1, wherein each of said side panels is detachably connected to said screen panel and said bottom cross panel, respectively.
3. An assembled pre-screening device for a mobile crusher as claimed in claim 1 or claim 2, wherein a cavity is formed between the screen panel, the bottom cross plate and the two side plates, and the connecting cylinder is located near the center of the cavity.
4. The prefabricated prescreening device for a mobile crusher of claim 2, wherein an outer side surface of each side plate is provided with a reinforcing rib, and the reinforcing ribs are vertically arranged.
5. An assembled pre-screening device for a mobile crusher as claimed in claim 1 wherein a shield is provided between the two side plates, said shield being located directly above said connecting cylinder.
6. The prefabricated pre-screening device for a mobile crusher of claim 1, wherein the connecting cylinder has connecting portions at both ends thereof, and the connecting cylinder is detachably mounted to the side plates through the connecting portions.
7. An assembled pre-screening device for a mobile crusher as claimed in claim 1 further comprising:
the screen cloth, the screen cloth can dismantle set up in two between the curb plate, just the screen cloth is located the below of connecting cylinder.
8. The assembled pre-screening device for the mobile crusher as claimed in claim 7, wherein each side plate is provided with a clamping groove, the clamping grooves are transversely arranged on the side plates, and the two ends of the screen mesh are provided with clamping strips which can be clamped into the clamping grooves to fix the screen mesh.
9. An assembled pre-screening device as claimed in claim 8, wherein said clamping bar has a securing portion thereon, said securing portion comprising:
the fixing plate is arranged in parallel with the side plate, and the clamping strip is detachably connected with the side plate through the fixing plate;
the blend stop, the blend stop set up perpendicularly in the fixed plate, just the blend stop is connected between two fixed plates, just the blend stop bottom is connected with the screen cloth, and the upper end is higher than the screen cloth plane sets up.
10. The assembled pre-screening device for a mobile crusher as claimed in claim 1, wherein there are two vibration motors, two vibration motors are symmetrically arranged on two side plates, a connecting shaft is connected between output shafts of the two vibration motors, and an eccentric block of each vibration motor is arranged on the connecting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011468856.3A CN112547291B (en) | 2020-12-14 | 2020-12-14 | Assembled pre-screening device for movable crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011468856.3A CN112547291B (en) | 2020-12-14 | 2020-12-14 | Assembled pre-screening device for movable crusher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112547291A true CN112547291A (en) | 2021-03-26 |
| CN112547291B CN112547291B (en) | 2022-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011468856.3A Active CN112547291B (en) | 2020-12-14 | 2020-12-14 | Assembled pre-screening device for movable crusher |
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| CN (1) | CN112547291B (en) |
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|---|---|---|---|---|
| CN201108890Y (en) * | 2007-11-19 | 2008-09-03 | 王海生 | Walking beam type high frequency shale shaker |
| CN101428277A (en) * | 2008-03-18 | 2009-05-13 | 德阳源丰石油工程技术有限公司 | Large-span vibrator |
| CN202752228U (en) * | 2012-08-10 | 2013-02-27 | 上海市机电设计研究院有限公司 | Open-type self-synchronizing linear vibrating screen |
| CN202933858U (en) * | 2012-11-30 | 2013-05-15 | 河南太行振动机械股份有限公司 | Efficient energy-saving round vibration sieve |
| CN207680981U (en) * | 2017-11-24 | 2018-08-03 | 成都大宏立机器股份有限公司 | A kind of Combined vibrating screening plant |
| CN110787900A (en) * | 2019-10-29 | 2020-02-14 | 福建南方路面机械有限公司 | Pre-screening device of crawler belt moving cone type crushing station and using method thereof |
| CN210305020U (en) * | 2019-08-01 | 2020-04-14 | 湘潭云平环保科技有限公司 | Crushing and sorting machine for waste lead-acid storage batteries |
| CN210358052U (en) * | 2019-08-05 | 2020-04-21 | 河南太行重型机械股份有限公司 | Synchronous vibrating motor of mining vibrating screen |
| CN210593865U (en) * | 2019-06-10 | 2020-05-22 | 福建南方路面机械有限公司 | Vibrating feeder with independent pre-screening device |
-
2020
- 2020-12-14 CN CN202011468856.3A patent/CN112547291B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201108890Y (en) * | 2007-11-19 | 2008-09-03 | 王海生 | Walking beam type high frequency shale shaker |
| CN101428277A (en) * | 2008-03-18 | 2009-05-13 | 德阳源丰石油工程技术有限公司 | Large-span vibrator |
| CN202752228U (en) * | 2012-08-10 | 2013-02-27 | 上海市机电设计研究院有限公司 | Open-type self-synchronizing linear vibrating screen |
| CN202933858U (en) * | 2012-11-30 | 2013-05-15 | 河南太行振动机械股份有限公司 | Efficient energy-saving round vibration sieve |
| CN207680981U (en) * | 2017-11-24 | 2018-08-03 | 成都大宏立机器股份有限公司 | A kind of Combined vibrating screening plant |
| CN210593865U (en) * | 2019-06-10 | 2020-05-22 | 福建南方路面机械有限公司 | Vibrating feeder with independent pre-screening device |
| CN210305020U (en) * | 2019-08-01 | 2020-04-14 | 湘潭云平环保科技有限公司 | Crushing and sorting machine for waste lead-acid storage batteries |
| CN210358052U (en) * | 2019-08-05 | 2020-04-21 | 河南太行重型机械股份有限公司 | Synchronous vibrating motor of mining vibrating screen |
| CN110787900A (en) * | 2019-10-29 | 2020-02-14 | 福建南方路面机械有限公司 | Pre-screening device of crawler belt moving cone type crushing station and using method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112547291B (en) | 2022-06-10 |
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