CN212441998U - Road bridge construction aggregate screening plant - Google Patents
Road bridge construction aggregate screening plant Download PDFInfo
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- CN212441998U CN212441998U CN202020689336.4U CN202020689336U CN212441998U CN 212441998 U CN212441998 U CN 212441998U CN 202020689336 U CN202020689336 U CN 202020689336U CN 212441998 U CN212441998 U CN 212441998U
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- screening
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Abstract
The utility model belongs to the technical field of the aggregate screening, concretely relates to road and bridge construction aggregate screening plant, including main part device frame, first shale shaker is installed to one side of first screening room, first shale shaker pivot is installed to one side of first shale shaker, first screening room baffle is installed to one side of first screening room pivot, first backup pad pivot is installed to one side of first screening room baffle, first backup pad is installed to one side of first backup pad pivot, and after opening control switch, first shale shaker carries out first step screening to the aggregate of its top under the drive of motor, and the aggregate that is less than first shale shaker screen cloth aperture gets into second screening room, and the aggregate that is greater than first shale shaker screen cloth aperture stays on first shale shaker, under the drive of motor, promotes the slider and removes to one side, respectively with first shale shaker, Aggregate left above the second vibrating screen and the lower layer plate is pushed out of the screening chamber and enters the collecting vehicle from the discharge port.
Description
Technical Field
The utility model belongs to the technical field of the aggregate screening, concretely relates to road bridge construction aggregate screening plant.
Background
In the process of road and bridge construction, a large amount of concrete aggregate is needed, the concrete aggregate is granular loose materials playing a role in skeleton or filling in concrete and is divided into coarse aggregate and fine aggregate, the coarse aggregate refers to pebbles, broken stones and the like, the fine aggregate refers to natural sand, artificial sand and the like, when natural sand is lacked, artificial sand ground by hard rocks can be used, common broken stones and pebbles exist, under the same condition, the strength of broken stone concrete is higher than that of pebble concrete, but the broken stones are formed by crushing rocks, the cost is higher than that of the pebbles, common coarse aggregate in light aggregate concrete comprises natural porous rocks such as pumice and the like, artificial porous aggregates such as ceramsite, expanded slag and the like, aggregates with different grain sizes are generally needed in order to meet the technical requirements of different construction stages, and the grading of the aggregates can be changed in order to improve the compressive capacity of pavements, the single-graded aggregate or the single-grain-size aggregate can not meet the construction requirements, at present a lot of aggregate screening still rely on the manual work to go on, and current aggregate screening plant screening effect is lower moreover, can not realize the effect of screening many times, and the ejection of compact is not thorough moreover, and aggregate screening plant often has the residue.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a road bridge construction aggregate screening plant has convenience simple to use, sieves effectually, can realize screening many times through a plurality of shale shakers, and has the thorough characteristics of the ejection of compact.
In order to achieve the above object, the utility model provides a following technical scheme: a road and bridge construction aggregate screening device comprises a main body device frame, wherein a feed inlet is installed above the main body device frame, a first screening chamber is installed on the inner side of the main body device frame, a first vibrating screen is installed on one side of the first screening chamber, a first vibrating screen rotating shaft is installed on one side of the first vibrating screen, a first screening chamber rotating shaft is installed on one side of the first screening chamber, a first screening chamber partition plate is installed on one side of the first screening chamber rotating shaft, a first supporting plate rotating shaft is installed on one side of the first screening chamber partition plate, a first supporting plate is installed on one side of the first supporting plate rotating shaft, a telescopic rod is installed above the first vibrating screen, a sliding block is installed on one side of the telescopic rod, a second screening chamber is installed on the inner side of the main body device frame, a second vibrating screen is installed on one side of the second screening chamber, a second vibrating screen rotating shaft is installed on one side of the second vibrating screen, a second screening chamber rotating shaft is installed on one side of the second screening chamber, a second screening chamber partition plate is installed on one side of the second screening chamber rotating shaft, a second support plate rotating shaft is installed on one side of the second screening chamber partition plate, a second support plate is installed on one side of the second support plate rotating shaft, a third screening chamber is installed on the inner side of the main body device frame, a lower layer plate is installed on one side of the third screening chamber, a lower layer plate rotating shaft is installed on one side of the lower layer plate, a third screening chamber rotating shaft is installed on one side of the third screening chamber rotating shaft, a third screening chamber partition plate is installed on one side of the third screening chamber partition plate, a third support plate rotating shaft is installed on one side of the third support plate rotating shaft, a collecting vehicle is arranged on the outer side of the main body device frame, and universal wheels are installed below the collecting vehicle, the motor is installed to one side of main part device frame, the motor protective housing is installed to one side of motor, the motor base is installed to the below of motor protective housing, control switch is installed in the outside of main part device frame, there is the discharge gate in the inboard of main part device frame.
Preferably, the first screening chamber, the second screening chamber and the third screening chamber are all rectangular screening chambers; the aggregates fed from the feed inlet are first stored in the first classifying chamber.
Preferably, the first vibrating screen is a linear vibrating screen, the screen mesh diameter of the first vibrating screen is larger than that of the second vibrating screen, and the right side end of the first vibrating screen is fixedly connected with a rotating shaft of the first vibrating screen and electrically connected with the motor; after the control switch is turned on, the first vibrating screen is driven by the motor to screen the aggregates above the first vibrating screen in the first step, the aggregates smaller than the screen hole diameter of the first vibrating screen enter the second screening chamber, and the aggregates larger than the screen hole diameter of the first vibrating screen are left on the first vibrating screen.
Preferably, the first vibrating screen rotating shaft, the second vibrating screen rotating shaft and the lower plate rotating shaft are all cylindrical rotating shafts and are electrically connected with the motor; after the control switch is turned on, the first vibrating screen rotating shaft, the second vibrating screen rotating shaft and the lower plate rotating shaft respectively drive the first vibrating screen, the second vibrating screen and the lower plate to move downwards under the driving of the motor.
Preferably, the first screening chamber rotating shaft, the second screening chamber rotating shaft and the third screening chamber rotating shaft are all cylindrical rotating shafts and are electrically connected with the motor; after the control switch is turned on, the first screening chamber rotating shaft, the second screening chamber rotating shaft and the third screening chamber rotating shaft respectively drive the first screening chamber partition plate, the second screening chamber partition plate and the third screening chamber partition plate to move upwards under the driving of the motor, and then a discharge hole is formed.
Preferably, the first screening chamber partition plate, the second screening chamber partition plate and the third screening chamber partition plate are rectangular partition plates, and the upper parts of the first screening chamber partition plate, the second screening chamber partition plate and the third screening chamber partition plate are fixedly connected with the first screening chamber rotating shaft, the second screening chamber rotating shaft and the third screening chamber rotating shaft respectively.
Preferably, the first support plate rotating shaft, the second support plate rotating shaft and the third support plate rotating shaft are all cylindrical rotating shafts and are electrically connected with the motor; after the control switch is turned on, the first support plate rotating shaft, the second support plate rotating shaft and the third support plate rotating shaft respectively drive the first support plate, the second support plate and the third support plate to move upwards under the driving of the motor.
Preferably, the first support plate, the second support plate and the third support plate are rectangular support plates, and one sides of the first support plate, the second support plate and the third support plate are respectively and fixedly connected with a first support plate rotating shaft, a second support plate rotating shaft and a third support plate rotating shaft; when the vibrating screen moves vertically and upwards to the horizontal direction, the first vibrating screen, the second vibrating screen and the lower layer plate are supported respectively.
Preferably, the second vibrating screen is a linear vibrating screen, the screen mesh diameter of the second vibrating screen is smaller than that of the first vibrating screen, and the left side end of the second vibrating screen is fixedly connected with a rotating shaft of the second vibrating screen and electrically connected with the motor; after the control switch is turned on, the second vibrating screen is driven by the motor to carry out second-step screening on the aggregates above the second vibrating screen, the aggregates with the size smaller than the screen hole diameter of the second vibrating screen enter the third screening chamber, and the aggregates with the size larger than the screen hole diameter of the second vibrating screen are left on the second vibrating screen.
Preferably, the telescopic rod is an electric telescopic rod, the lower part of one end of the telescopic rod is respectively fixed above the first vibrating screen, the second vibrating screen and the lower layer plate, and one side of the other end of the telescopic rod is fixedly connected with the sliding block and is electrically connected with the motor; after the control switch is turned on, the sliding block is pushed to move to one side under the driving of the motor, aggregates left above the first vibrating screen, the second vibrating screen and the lower plate are pushed out of the screening chamber respectively and enter the collecting vehicle from the discharge port.
Compared with the prior art, the beneficial effects of the utility model are that: when the control switch is turned on, the first vibrating screen is driven by the motor to screen aggregates above the first vibrating screen in a first step, aggregates smaller than the mesh diameter of the first vibrating screen enter the second screening chamber, aggregates larger than the mesh diameter of the first vibrating screen are left on the first vibrating screen, when the control switch is turned on, the first vibrating screen rotating shaft, the second vibrating screen rotating shaft and the lower plate rotating shaft respectively drive the first vibrating screen, the second vibrating screen and the lower plate to move downwards, when the control switch is turned on, the first screening chamber rotating shaft, the second screening chamber rotating shaft and the third screening chamber rotating shaft respectively drive the first screening chamber partition plate, the second screening chamber partition plate and the third screening chamber partition plate to move upwards to form a discharge port, when the control switch is turned on, the second vibrating screen is driven by the motor to screen aggregates above the second vibrating screen in a second step, aggregate smaller than the screen hole diameter of the second vibrating screen enters the third screening chamber, aggregate larger than the screen hole diameter of the second vibrating screen is left on the second vibrating screen, after a control switch is turned on, the sliding block is pushed to move to one side under the driving of the motor, the aggregate left above the first vibrating screen, the second vibrating screen and the lower plate is pushed out of the screening chamber respectively, and then enters the collecting vehicle through the discharge hole.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic sectional view of the main body of the present invention when the main body is used for supporting and sieving materials;
FIG. 2 is a schematic view of the cross-sectional structure of the main body device during discharging;
fig. 3 is a schematic front structural view of the present invention;
FIG. 4 is a schematic structural view of the middle retractable rod and the slider of the present invention;
in the figure: 1. a main body device frame; 2. a feed inlet; 3. a first sizing chamber; 4. a first vibrating screen; 5. a first shaker shaft; 6. a first sizing chamber rotating shaft; 7. a first sizing chamber partition; 8. a first supporting plate rotating shaft; 9. a first support plate; 10. a telescopic rod; 11. a slider; 12. a second sizing chamber; 13. a second vibrating screen; 14. a second shaker shaft; 15. a second sizing chamber shaft; 16. a second sizing chamber partition; 17. a second support plate rotating shaft; 18. a second support plate; 19. a third sizing chamber; 20. a lower layer plate; 21. a lower plate rotating shaft; 22. a third sizing chamber shaft; 23. a third sizing chamber partition; 24. a third support plate rotating shaft; 25. a third support plate; 26. a collection vehicle; 27. a universal wheel; 28. a motor; 29. a motor protection shell; 30. a motor base; 31. a main body device frame; 32. and (4) a discharge port.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-4, the present invention provides the following technical solutions: a road and bridge construction aggregate screening device comprises a main body device frame 1, a feed inlet 2 is installed above the main body device frame 1, a first screening chamber 3 is installed on the inner side of the main body device frame 1, a first vibrating screen 4 is installed on one side of the first screening chamber 3, a first vibrating screen rotating shaft 5 is installed on one side of the first vibrating screen 4, a first screening chamber rotating shaft 6 is installed on one side of the first screening chamber 3, a first screening chamber partition plate 7 is installed on one side of the first screening chamber rotating shaft 6, a first supporting plate rotating shaft 8 is installed on one side of the first screening chamber partition plate 7, a first supporting plate 9 is installed on one side of the first supporting plate rotating shaft 8, a telescopic rod 10 is installed above the first vibrating screen 4, a slide block 11 is installed on one side of the telescopic rod 10, a second screening chamber 12 is installed on the inner side of the main body device frame 1, a second vibrating screen 13 is installed on one side of the second screening chamber 12, a second vibrating screen rotating shaft 14 is installed on one side of the second vibrating screen 13, a second screening chamber rotating shaft 15 is installed on one side of the second screening chamber 12, a second screening chamber partition plate 16 is installed on one side of the second screening chamber rotating shaft 15, a second support plate rotating shaft 17 is installed on one side of the second screening chamber partition plate 16, a second support plate 18 is installed on one side of the second support plate rotating shaft 17, a third screening chamber 19 is installed on the inner side of the main body device frame 1, a lower laminate 20 is installed on one side of the third screening chamber 19, a lower laminate rotating shaft 21 is installed on one side of the lower laminate 20, a third screening chamber rotating shaft 22 is installed on one side of the third screening chamber rotating shaft 22, a third screening chamber partition plate 23 is installed on one side of the third screening chamber partition plate 23, a third support plate rotating shaft 24 is installed on one side of the third screening chamber partition plate 23, third backup pad 25 is installed to one side of third backup pad pivot 24, there is collection vehicle 26 in the outside of main part device frame 1, universal wheel 27 is installed to the below of collection vehicle 26, motor 28 is installed to one side of main part device frame 1, motor protective housing 29 is installed to one side of motor 28, motor base 30 is installed to the below of motor protective housing 29, control switch 31 is installed in the outside of main part device frame 1, there is discharge gate 32 in the inboard of main part device frame 1.
In this embodiment: electric telescopic rod: ANT-35.
Specifically, the first screening chamber 3, the second screening chamber 12 and the third screening chamber 19 are all rectangular screening chambers; the aggregates fed from the feed port 2 are first stored in the first classifying chamber 3.
Specifically, the first vibrating screen 4 is a linear vibrating screen, the screen mesh diameter of the first vibrating screen is larger than that of the second vibrating screen 13, and the right side end of the first vibrating screen is fixedly connected with the first vibrating screen rotating shaft 5 and is electrically connected with the motor 28; after the control switch 31 is turned on, the first vibrating screen 4 is driven by the motor 28 to perform the first-step screening on the aggregates above the first vibrating screen 4, the aggregates smaller than the screen hole diameter of the first vibrating screen 4 enter the second screening chamber 12, and the aggregates larger than the screen hole diameter of the first vibrating screen 4 are left on the first vibrating screen 4.
Specifically, the first vibrating screen rotating shaft 5, the second vibrating screen rotating shaft 14 and the lower plate rotating shaft 21 are all cylindrical rotating shafts and are electrically connected with a motor 28; when the control switch 31 is turned on, the first vibrating screen rotating shaft 5, the second vibrating screen rotating shaft 14 and the lower plate rotating shaft 21 respectively drive the first vibrating screen 4, the second vibrating screen 13 and the lower plate 20 to move downwards under the driving of the motor 28.
Specifically, the first screening chamber rotating shaft 6, the second screening chamber rotating shaft 15 and the third screening chamber rotating shaft 22 are all cylindrical rotating shafts and are electrically connected with the motor 28; when the control switch 31 is turned on, the first sieving chamber rotating shaft 6, the second sieving chamber rotating shaft 15 and the third sieving chamber rotating shaft 22 respectively drive the first sieving chamber partition plate 7, the second sieving chamber partition plate 16 and the third sieving chamber partition plate 23 to move upwards under the driving of the motor 28, and then a discharge hole 32 is formed.
Specifically, first screening chamber baffle 7, second screening chamber baffle 16, third screening chamber baffle 23 are the rectangle baffle, and the top respectively with first screening chamber pivot 6, second screening chamber pivot 15, third screening chamber pivot 22 fixed connection.
Specifically, the first support plate rotating shaft 8, the second support plate rotating shaft 17 and the third support plate rotating shaft 24 are all cylindrical rotating shafts and are electrically connected with the motor 28; when the control switch 31 is turned on, the first support plate rotating shaft 8, the second support plate rotating shaft 17 and the third support plate rotating shaft 24 respectively drive the first support plate 9, the second support plate 18 and the third support plate 25 to move upwards under the driving of the motor 28.
Specifically, the first support plate 9, the second support plate 18 and the third support plate 25 are rectangular support plates, and one sides of the first support plate 9, the second support plate 18 and the third support plate 25 are respectively fixedly connected with the first support plate rotating shaft 8, the second support plate rotating shaft 17 and the third support plate rotating shaft 24; when the vibrating screen moves from vertical to upward to horizontal, the vibrating screen supports the first vibrating screen 4, the second vibrating screen 13 and the lower plate 20 respectively.
Specifically, the second vibrating screen 13 is a linear vibrating screen, the screen aperture of the linear vibrating screen is smaller than that of the first vibrating screen 4, and the left end of the linear vibrating screen is fixedly connected with the second vibrating screen rotating shaft 14 and electrically connected with the motor 28; after the control switch 31 is turned on, the second vibrating screen 13 is driven by the motor 28 to perform a second screening step on the aggregates above the second vibrating screen 13, the aggregates smaller than the screen hole diameter of the second vibrating screen 13 enter the third screening chamber 19, and the aggregates larger than the screen hole diameter of the second vibrating screen 13 are left on the second vibrating screen 13.
Specifically, the telescopic rod 10 is an electric telescopic rod, the lower part of one end of the telescopic rod is respectively fixed above the first vibrating screen 4, the second vibrating screen 13 and the lower plate 20, and one side of the other end of the telescopic rod is fixedly connected with the sliding block 11 and is electrically connected with the motor 28; after the control switch 31 is turned on, the sliding block 11 is pushed to move to one side under the driving of the motor 28, and aggregates left above the first vibrating screen 4, the second vibrating screen 13 and the lower plate 20 are respectively pushed out of the sieving chamber and enter the collecting vehicle 26 through the discharge port 32.
The working principle and the using process of the invention are as follows: when the aggregate screening machine is used, aggregates are firstly added into the first screening chamber 3 from the feeding hole 2, then the control switch 31 is started, the first vibrating screen 4 is driven by the motor 28 to carry out first-step screening on the aggregates above the first vibrating screen 4, the aggregates smaller than the screen aperture of the first vibrating screen 4 enter the second screening chamber 12, the aggregates larger than the screen aperture of the first vibrating screen 4 are remained on the first vibrating screen 4, the aggregates entering the second screening chamber 12 are screened by the second vibrating screen 13, the aggregates above the second vibrating screen 13 are screened, the aggregates smaller than the screen aperture of the second vibrating screen 13 enter the third screening chamber 19, the aggregates larger than the screen aperture of the second vibrating screen 13 are remained on the second vibrating screen 13, when discharging is needed, the collecting vehicle 26 is placed at the corresponding discharging hole 32, then the control switch 31 is started, and the first screening chamber rotating shaft 6, the second screening chamber rotating shaft 15 and the third screening chamber rotating shaft 22 respectively drive the first screening chamber partition 7, The second screening chamber partition 16 and the third screening chamber partition 23 move upwards to form a discharge port 32, the first support plate rotating shaft 8, the second support plate rotating shaft 17 and the third support plate rotating shaft 24 respectively drive the first support plate 9, the second support plate 18 and the third support plate 25 to move upwards, the first vibrating screen rotating shaft 5, the second vibrating screen rotating shaft 14 and the lower plate rotating shaft 21 respectively drive the first vibrating screen 4, the second vibrating screen 13 and the lower plate 20 to move downwards, then the telescopic rod 10 pushes the sliding block 11 to move towards one side, aggregate left above the first vibrating screen 4, the second vibrating screen 13 and the lower plate 20 is respectively pushed out of the screening chamber, and then enters the collecting vehicle 26 from the discharge port 32 to complete collection of the aggregate.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a road bridge construction aggregate screening plant which characterized in that: comprises a main body device frame (1), a feed inlet (2) is installed above the main body device frame (1), a first screening chamber (3) is installed on the inner side of the main body device frame (1), a first vibrating screen (4) is installed on one side of the first screening chamber (3), a first vibrating screen rotating shaft (5) is installed on one side of the first vibrating screen (4), a first screening chamber rotating shaft (6) is installed on one side of the first screening chamber (3), a first screening chamber partition plate (7) is installed on one side of the first screening chamber partition plate (7), a first supporting plate rotating shaft (8) is installed on one side of the first supporting plate rotating shaft (8), a first supporting plate (9) is installed on one side of the first vibrating screen (4), a telescopic rod (10) is installed above the first vibrating screen (4), and a sliding block (11) is installed on one side of the telescopic rod (10), a second screening chamber (12) is installed on the inner side of the main body device frame (1), a second vibrating screen (13) is installed on one side of the second screening chamber (12), a second vibrating screen rotating shaft (14) is installed on one side of the second vibrating screen (13), a second screening chamber rotating shaft (15) is installed on one side of the second screening chamber (12), a second screening chamber partition plate (16) is installed on one side of the second screening chamber rotating shaft (15), a second supporting plate rotating shaft (17) is installed on one side of the second screening chamber partition plate (16), a second supporting plate (18) is installed on one side of the second supporting plate rotating shaft (17), a third screening chamber (19) is installed on the inner side of the main body device frame (1), a lower layer plate (20) is installed on one side of the third screening chamber (19), a lower layer plate rotating shaft (21) is installed on one side of the lower layer plate (20), one side of the third screening chamber (19) is provided with a third screening chamber rotating shaft (22), a third screening chamber clapboard (23) is arranged at one side of the third screening chamber rotating shaft (22), a third supporting plate rotating shaft (24) is arranged on one side of the third screening chamber partition plate (23), a third supporting plate (25) is arranged on one side of the third supporting plate rotating shaft (24), a collecting vehicle (26) is arranged on the outer side of the main device frame (1), universal wheels (27) are arranged below the collecting vehicle (26), a motor (28) is arranged on one side of the main body device frame (1), a motor protective shell (29) is arranged on one side of the motor (28), the motor base (30) is installed to the below of motor protective housing (29), control switch (31) is installed in the outside of main part device frame (1), there is discharge gate (32) the inboard of main part device frame (1).
2. The aggregate screening device for road and bridge construction according to claim 1, wherein: the first screening chamber (3), the second screening chamber (12) and the third screening chamber (19) are all rectangular screening chambers.
3. The aggregate screening device for road and bridge construction according to claim 1, wherein: first shale shaker (4) are rectilinear shale shaker, and its screen cloth aperture is greater than the screen cloth aperture of second shale shaker (13), and right side end and first shale shaker pivot (5) fixed connection, and with motor (28) electric connection.
4. The aggregate screening device for road and bridge construction according to claim 1, wherein: the first vibrating screen rotating shaft (5), the second vibrating screen rotating shaft (14) and the lower plate rotating shaft (21) are all cylindrical rotating shafts and are electrically connected with a motor (28).
5. The aggregate screening device for road and bridge construction according to claim 1, wherein: and the first screening chamber rotating shaft (6), the second screening chamber rotating shaft (15) and the third screening chamber rotating shaft (22) are cylindrical rotating shafts and are all electrically connected with the motor (28).
6. The aggregate screening device for road and bridge construction according to claim 1, wherein: first screening chamber baffle (7), second screening chamber baffle (16), third screening chamber baffle (23) are the rectangle baffle, and the top respectively with first screening chamber pivot (6), second screening chamber pivot (15), third screening chamber pivot (22) fixed connection.
7. The aggregate screening device for road and bridge construction according to claim 1, wherein: first backup pad pivot (8), second backup pad pivot (17), third backup pad pivot (24) are cylindrical pivot, and all with motor (28) electric connection.
8. The aggregate screening device for road and bridge construction according to claim 1, wherein: the first supporting plate (9), the second supporting plate (18) and the third supporting plate (25) are rectangular supporting plates, and one side of each supporting plate is fixedly connected with the first supporting plate rotating shaft (8), the second supporting plate rotating shaft (17) and the third supporting plate rotating shaft (24) respectively.
9. The aggregate screening device for road and bridge construction according to claim 1, wherein: the second vibrating screen (13) is a linear vibrating screen, the screen mesh diameter of the second vibrating screen is smaller than that of the first vibrating screen (4), and the left side end of the second vibrating screen is fixedly connected with the rotating shaft (14) of the second vibrating screen and electrically connected with the motor (28).
10. The aggregate screening device for road and bridge construction according to claim 1, wherein: the telescopic rod (10) is an electric telescopic rod, the lower part of one end of the telescopic rod is fixed above the first vibrating screen (4), the second vibrating screen (13) and the lower layer plate (20) respectively, and one side of the other end of the telescopic rod is fixedly connected with the sliding block (11) and is electrically connected with the motor (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020689336.4U CN212441998U (en) | 2020-04-29 | 2020-04-29 | Road bridge construction aggregate screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020689336.4U CN212441998U (en) | 2020-04-29 | 2020-04-29 | Road bridge construction aggregate screening plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212441998U true CN212441998U (en) | 2021-02-02 |
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ID=74468334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020689336.4U Expired - Fee Related CN212441998U (en) | 2020-04-29 | 2020-04-29 | Road bridge construction aggregate screening plant |
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| Country | Link |
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| CN (1) | CN212441998U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114042626A (en) * | 2021-11-12 | 2022-02-15 | 江西惠丰制造有限公司 | Aggregate vibrating screen for producing refractory bricks |
-
2020
- 2020-04-29 CN CN202020689336.4U patent/CN212441998U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114042626A (en) * | 2021-11-12 | 2022-02-15 | 江西惠丰制造有限公司 | Aggregate vibrating screen for producing refractory bricks |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210202 |
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| CF01 | Termination of patent right due to non-payment of annual fee |