CN212856650U - A hierarchical screening plant for processing of broken building stones - Google Patents
A hierarchical screening plant for processing of broken building stones Download PDFInfo
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- CN212856650U CN212856650U CN202021461107.3U CN202021461107U CN212856650U CN 212856650 U CN212856650 U CN 212856650U CN 202021461107 U CN202021461107 U CN 202021461107U CN 212856650 U CN212856650 U CN 212856650U
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Abstract
The utility model discloses a hierarchical screening plant for processing of broken building stones of building, including screening box, drive arrangement and gear, it is connected with first connecting pipe to rotate on the right side wall of screening box upper end, bolt fixed connection is passed through with the right side of second connecting pipe to the left end of a screening section of thick bamboo, the welding has helical baffle on the inside wall of a screening section of thick bamboo, the right-hand member of first connecting pipe is rotated with the left end of hopper down and is connected, the inboard rotation of screening box lower extreme is connected with the connecting axle, the right-hand member of connecting axle and gear's output fixed connection, the inboard middle part sliding connection of screening box has first screening board, fixedly connected with gag lever post on the inside wall of screening box. This a hierarchical screening plant for processing of broken building stones is convenient for carry out hierarchical screening processing to the building stones, has improved screening efficiency, and the unloading after the screening of being convenient for in addition is handled, has improved the practicality.
Description
Technical Field
The utility model relates to a building stones processing correlation technique field specifically is a hierarchical screening plant for processing of broken building stones of building.
Background
In the building engineering, building materials such as crushed stones and concrete are often used, and the requirements on the particle size of the crushed stones are often different according to different construction requirements, so that the crushed stones need to be crushed and screened.
But when handling the building stones after the breakage, be not convenient for carry out the hierarchical screening processing to the building stones, reduced screening efficiency, the unloading after the screening is not convenient for in addition is handled, reduced the practicality, therefore we provide a hierarchical screening plant for the processing of broken building stones of building to solve the problem that provides in the aforesaid.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hierarchical screening plant for processing of broken building stones to solve the handling of hierarchical screening of being not convenient for to building stones that proposes in the above-mentioned background art, reduced screening efficiency, the unloading after the screening of being not convenient for in addition is handled, has reduced the problem of practicality.
In order to achieve the above object, the utility model provides a following technical scheme: a grading screening device for processing broken stones in buildings comprises a screening box body, a driving device and a gear transmission device, wherein a first connecting pipe is rotatably connected to the right side wall of the upper end of the screening box body, a screening barrel is mounted on the left side of the first connecting pipe through a bolt, the left end of the screening barrel is fixedly connected with the right side of a second connecting pipe through a bolt, the second connecting pipe is rotatably connected with the left side wall of the upper end of the screening box body, a spiral baffle is welded on the inner side wall of the screening barrel, the outer sides of the first connecting pipe and the second connecting pipe are fixedly connected with a first rotating wheel, a belt is connected with the outer side of the first rotating wheel in a clamping manner, one end, away from the first rotating wheel, of the belt is connected with the outer side of a second rotating wheel in a clamping manner, the middle of the second rotating wheel is fixedly connected to the output end of the driving device, and, the right-hand member of first connecting pipe rotates with the left end of hopper down to be connected, and hopper pass through bolt and screening box's right side wall fixed connection down, the inboard rotation of screening box lower extreme is connected with the connecting axle, and the outside fixedly connected with eccentric block of connecting axle, the right-hand member of connecting axle and gear's output fixed connection, and gear installs on the right side wall of screening box through the bolt, the inboard middle part sliding connection of screening box has first screening board, and the lower extreme of first screening board is provided with the second screening board, the auxiliary plate has all been welded to the front end of first screening board and second screening board lower surface, fixedly connected with gag lever post on the inside wall of screening box, and the outside cover of gag lever post is equipped with reset spring.
Preferably, the screening cylinder is rotatably connected to the inner side of the screening box, and the mesh size of the screening cylinder is larger than that of the first screening plate.
Preferably, the first screening plate and the second screening plate are obliquely arranged on the inner side of the screening box body, and the first screening plate and the second screening plate are attached to the inner side wall of the screening box body on the front side, the rear side, the left side and the right side.
Preferably, the lower surfaces of the first screening plate and the second screening plate are both attached to the eccentric block, and the eccentric block is symmetrically arranged about the vertical middle axis of the connecting shaft.
Preferably, the mesh size of the first screening plate is larger than that of the second screening plate, and the limiting rods are connected to the front, rear, left and right corners of the first screening plate and the second screening plate in a penetrating mode.
Preferably, the first screening plate and the second screening plate form a lifting structure on the limiting rod, and the longitudinal section of the limiting rod is of a T-shaped structure.
Compared with the prior art, the beneficial effects of the utility model are that: the grading and screening device for processing broken stone materials for buildings is convenient for grading and screening treatment of stone materials, improves screening efficiency, is convenient for blanking treatment after screening, and improves practicability;
1. the screening box is provided with the spiral baffle, the spiral baffle is welded on the inner side wall of the screening cylinder, the screening cylinder forms a rotating structure on the inner side wall of the screening box body, and the spiral baffle is arranged, so that stone conveying is facilitated, and preliminary screening of stone is facilitated;
2. the first screening plate and the second screening plate slide on the limiting rods, grading screening is facilitated through the arrangement of the eccentric blocks and the reset springs, and screening efficiency is improved;
3. be equipped with first screening board, first screening board and second screening board all are the slope setting on the inside wall of screening box, and the inside lower lateral wall of screening box also is the slope setting, conveniently carries out unloading processing, has improved this screening plant's practicality.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the top view structure of the sieving box body and the sieving cylinder;
FIG. 3 is a schematic view of a side view cross-sectional structure of the second sieving plate and the limiting rod of the present invention;
fig. 4 is a schematic diagram of the side-looking three-dimensional structure of the second sieving plate and the auxiliary plate of the present invention.
In the figure: 1. screening the box body; 2. a first connecting pipe; 3. a screening drum; 4. a second connecting pipe; 5. a helical baffle; 6. a first runner; 7. a belt; 8. a second runner; 9. a drive device; 10. feeding a hopper; 11. a connecting shaft; 12. an eccentric block; 13. a gear transmission; 14. a first screening plate; 15. a second screening plate; 16. an auxiliary plate; 17. a limiting rod; 18. a return spring.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a grading and screening device for processing broken stones in buildings comprises a screening box body 1, a first connecting pipe 2, a screening cylinder 3, a second connecting pipe 4, a spiral baffle plate 5, a first rotating wheel 6, a belt 7, a second rotating wheel 8, a driving device 9, a discharging hopper 10, a connecting shaft 11, an eccentric block 12, a gear transmission device 13, a first screening plate 14, a second screening plate 15, an auxiliary plate 16, a limiting rod 17 and a reset spring 18, wherein the right side wall of the upper end of the screening box body 1 is rotatably connected with the first connecting pipe 2, the left side of the first connecting pipe 2 is provided with the screening cylinder 3 through a bolt, the left end of the screening cylinder 3 is fixedly connected with the right side of the second connecting pipe 4 through a bolt, the second connecting pipe 4 is rotatably connected with the left side wall of the upper end of the screening box body 1, the spiral baffle plate 5 is welded on the inner side wall of the screening cylinder 3, the first connecting pipe 6 is fixedly connected with the outer sides of the first connecting pipe 2, the outer side of the first rotating wheel 6 is connected with a belt 7 in a clamping manner, one end of the belt 7, which is far away from the first rotating wheel 6, is connected with the outer side of a second rotating wheel 8 in a clamping manner, the middle part of the second rotating wheel 8 is fixedly connected with the output end of a driving device 9, the driving device 9 is fixedly connected with the rear side wall at the upper end of the screening box body 1 through a bolt, the right end of a first connecting pipe 2 is rotatably connected with the left end of a lower hopper 10, the lower hopper 10 is fixedly connected with the right side wall of the screening box body 1 through a bolt, the inner side of the lower end of the screening box body 1 is rotatably connected with a connecting shaft 11, the outer side of the connecting shaft 11 is fixedly connected with an eccentric block 12, the right end of the connecting shaft 11 is fixedly connected with the output end of a gear transmission device 13, the gear transmission device 13 is installed on the right side wall of the screening box body 1 through a bolt, the, auxiliary plates 16 are welded at the front ends of the lower surfaces of the first screening plate 14 and the second screening plate 15, a limiting rod 17 is fixedly connected to the inner side wall of the screening box body 1, and a reset spring 18 is sleeved on the outer side of the limiting rod 17.
As in figure 1 and figure 2 screening section of thick bamboo 3 constitutes to rotate in the inboard of screening box 1 and connects, and the mesh size of screening section of thick bamboo 3 is greater than the mesh size of first screening board 14, and the welding has spiral baffle 5 on the inside wall of screening section of thick bamboo 3, through the setting of spiral baffle 5, the transport of the building stones of being convenient for, and conveniently carry out preliminary screening to the building stones.
Like in fig. 3 and 4 first screening board 14 and second screening board 15 all be the slope setting in the inboard of screening box 1, and all laminating of the front and back left and right sides of first screening board 14 and second screening board 15 is connected on the inside wall of screening box 1, and the lower lateral wall of screening box 1 inside also is the slope setting, conveniently carries out the unloading and handles, has improved this screening plant's practicality.
Like in fig. 3, fig. 4 and fig. 1 the lower surface of first screening board 14 and second screening board 15 all is the laminating setting with eccentric block 12, and eccentric block 12 sets up about the perpendicular axis symmetry of connecting axle 11, the mesh size of first screening board 14 is greater than the mesh size of second screening board 15, and all run through and be connected with gag lever post 17 in the four corners department all around of first screening board 14 and second screening board 15, first screening board 14 and second screening board 15 all constitute elevation structure on gag lever post 17, and the longitudinal section of gag lever post 17 is "T" font structure, are convenient for carry out hierarchical screening, have improved screening efficiency.
The working principle is as follows: when the classifying and screening device for processing broken stones in buildings is used, as shown in the attached drawings 1 and 2, the driving device 9 is started to operate, the first connecting pipe 2 drives the screening cylinder 3 to rotate on the inner side of the screening box 1 through the arrangement of the first rotating wheel 6, the belt 7 and the second rotating wheel 8, the second connecting pipe 4 also rotates on the left side wall of the upper end of the screening box 1, stone materials are poured into the inner side of the screening cylinder 3 through the discharging hopper 10, after the screening cylinder 3 rotates, the stone materials are stirred to move through the arrangement of the spiral baffle 5, the stone materials are subjected to primary screening through the screening cylinder 3, stones which are not subjected to screening are discharged from the second connecting pipe 4, the stones which are subjected to screening fall onto the first screening plate 14, and as shown in the attached drawings 1 and 3, the gear transmission device 13 is started to operate, so that the connecting shaft 11 drives the eccentric block 12 to rotate on the inner side of the screening box 1, after eccentric block 12 and the laminating of first screening board 14, make first screening board 14 drive accessory plate 16 upwards slide on gag lever post 17, eccentric block 12 loses the laminating back with first screening board 14, elastic deformation through reset spring 18, make first screening board 14 reverse movement once more, with this make first screening board 14 round trip movement, carry out the second grade screening to the building stones, building stones after the screening fall into second screening board 15 on the back, in summary, make second screening board 15 also round trip movement, carry out tertiary screening, this is exactly the whole process that is used for the hierarchical screening plant of the broken building stones processing of building.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A hierarchical screening plant for processing of broken building stones, includes screening box (1), drive arrangement (9) and gear (13), its characterized in that: the screening box is characterized in that a first connecting pipe (2) is rotatably connected to the right side wall of the upper end of the screening box body (1), a screening cylinder (3) is installed on the left side of the first connecting pipe (2) through a bolt, the left end of the screening cylinder (3) is fixedly connected with the right side of a second connecting pipe (4) through a bolt, the second connecting pipe (4) is rotatably connected with the left side wall of the upper end of the screening box body (1), a spiral baffle (5) is welded on the inner side wall of the screening cylinder (3), the outer sides of the first connecting pipe (2) and the second connecting pipe (4) are fixedly connected with a first rotating wheel (6), a belt (7) is clamped and connected with the outer side of the first rotating wheel (6), one end of the belt (7), far away from the first rotating wheel (6), is clamped and connected with the outer side of a second rotating wheel (8), and the middle of the second rotating wheel (8) is fixedly connected, the driving device (9) is fixedly connected with the rear side wall at the upper end of the screening box body (1) through bolts, the right end of the first connecting pipe (2) is rotatably connected with the left end of the lower hopper (10), the lower hopper (10) is fixedly connected with the right side wall of the screening box body (1) through bolts, the inner side of the lower end of the screening box body (1) is rotatably connected with a connecting shaft (11), the outer side of the connecting shaft (11) is fixedly connected with an eccentric block (12), the right end of the connecting shaft (11) is fixedly connected with the output end of a gear transmission device (13), the gear transmission device (13) is installed on the right side wall of the screening box body (1) through bolts, the middle part of the inner side of the screening box body (1) is slidably connected with a first screening plate (14), the lower end of the first screening plate (14) is provided with a second screening plate (15), and the front ends of the lower surfaces of the first screening plate (14) and the second screening plate (15) are welded with, the screening box is characterized in that a limiting rod (17) is fixedly connected to the inner side wall of the screening box body (1), and a reset spring (18) is sleeved on the outer side of the limiting rod (17).
2. A classifying and screening apparatus for building crushed stone processing as claimed in claim 1, wherein: the screening cylinder (3) is rotatably connected with the inner side of the screening box body (1), and the mesh size of the screening cylinder (3) is larger than that of the first screening plate (14).
3. A classifying and screening apparatus for building crushed stone processing as claimed in claim 1, wherein: first screening board (14) and second screening board (15) all are the slope setting in the inboard of screening box (1), and all laminating of four sides all around of first screening board (14) and second screening board (15) is connected on the inside wall of screening box (1).
4. A classifying and screening apparatus for building crushed stone processing as claimed in claim 1, wherein: the lower surfaces of the first screening plate (14) and the second screening plate (15) are both attached to the eccentric block (12), and the eccentric block (12) is symmetrically arranged relative to the vertical middle axis of the connecting shaft (11).
5. A classifying and screening apparatus for building crushed stone processing as claimed in claim 1, wherein: the mesh size of the first screening plate (14) is larger than that of the second screening plate (15), and limiting rods (17) penetrate through the front, back, left and right corners of the first screening plate (14) and the second screening plate (15).
6. A classifying and screening apparatus for building crushed stone processing as claimed in claim 1, wherein: the first screening plate (14) and the second screening plate (15) form a lifting structure on the limiting rod (17), and the longitudinal section of the limiting rod (17) is of a T-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021461107.3U CN212856650U (en) | 2020-07-22 | 2020-07-22 | A hierarchical screening plant for processing of broken building stones |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021461107.3U CN212856650U (en) | 2020-07-22 | 2020-07-22 | A hierarchical screening plant for processing of broken building stones |
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| CN212856650U true CN212856650U (en) | 2021-04-02 |
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| CN202021461107.3U Active CN212856650U (en) | 2020-07-22 | 2020-07-22 | A hierarchical screening plant for processing of broken building stones |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534834A (en) * | 2022-03-07 | 2022-05-27 | 承德石油高等专科学校 | Construction waste treatment device |
| CN114713321A (en) * | 2022-02-21 | 2022-07-08 | 江苏理文造纸有限公司 | Grading device for medium-low concentration mixed grinding |
-
2020
- 2020-07-22 CN CN202021461107.3U patent/CN212856650U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114713321A (en) * | 2022-02-21 | 2022-07-08 | 江苏理文造纸有限公司 | Grading device for medium-low concentration mixed grinding |
| CN114534834A (en) * | 2022-03-07 | 2022-05-27 | 承德石油高等专科学校 | Construction waste treatment device |
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