CN212732304U - Sieving mechanism is smashed to building stones second grade - Google Patents
Sieving mechanism is smashed to building stones second grade Download PDFInfo
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- CN212732304U CN212732304U CN202021302064.4U CN202021302064U CN212732304U CN 212732304 U CN212732304 U CN 212732304U CN 202021302064 U CN202021302064 U CN 202021302064U CN 212732304 U CN212732304 U CN 212732304U
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Abstract
The utility model discloses a building stones second grade crushing and screening device, including screening box and set up in first screen cloth, reducing mechanism and second screen cloth in screening box, first screen cloth with the slope of second screen cloth sets up, screening box is provided with feed inlet, discharge gate and building stones export respectively, the feed inlet is located the higher one end upper portion of first screen cloth level, the reducing mechanism is located the lower part of the lower one end of first screen cloth level, the reducing mechanism is located the higher one end upper portion of second screen cloth level, the discharge gate is located the lower one end upper portion of second screen cloth level; the stone outlet is positioned below the first screen and the second screen, and the crushing device comprises a driving mechanism, a first rotating wheel and a second rotating wheel. This technical scheme is used for solving current building stones screening plant and has the problem that the flow is loaded down with trivial details and screening efficiency is low.
Description
Technical Field
The utility model belongs to the technical field of building stones production facility, concretely relates to screening device is smashed to building stones second grade.
Background
The stone crushing device is suitable for crushing and shaping soft or medium hard and extremely hard materials and is widely applied to various ores, cement, refractory materials, bauxite chamotte, carborundum, glass raw materials, machine-made building sand, stones and various metallurgical slags, and has higher yield and higher effect on high-hardness, ultra-hard and abrasion-resistant materials such as silicon carbide, carborundum, sintered bauxite, American sand and the like than other types of crushers.
After the bold building stones are smashed for the first time, it is big still to have partial building stones, need carry out the regrinding, in order to raise the efficiency, selects qualified thin material earlier, sends back unqualified big lump material and carries out the regrinding, and this needs use large-scale sieving machine, through vibration and screen cloth, screens. The current sieving machine is sieving the back, still need carry bold building stones to smash in the building stones rubbing crusher through the conveyer belt again, then the rethread drive belt is carried back the sieving machine and is sieved, and the flow is comparatively loaded down with trivial details, and screening efficiency is low.
SUMMERY OF THE UTILITY MODEL
There is loaded down with trivial details and the low problem of screening efficiency of flow to current building stones screening plant, the utility model provides a screening plant is smashed to building stones second grade, this screening plant is smashed to building stones second grade can smash and the second grade screening to shorten the processing procedure, improve screening yield and screening efficiency.
The utility model discloses a building stones second grade crushing and screening device, including screening box and set up in first screen cloth, reducing mechanism and second screen cloth in the screening box, first screen cloth with the slope of second screen cloth sets up, the bottom of first screen cloth is connected with first vibration mechanism, the bottom of second screen cloth is connected with second vibration mechanism, the screening box is provided with feed inlet, discharge gate and building stones export respectively, the feed inlet is located the higher one end upper portion of first screen cloth level, the reducing mechanism is located the lower part of the lower one end of first screen cloth level, the reducing mechanism is located the higher one end upper portion of second screen cloth level, the discharge gate is located the lower one end upper portion of second screen cloth level; the building stones export is located first screen cloth with the below of second screen cloth, reducing mechanism includes actuating mechanism, first runner and second runner, first runner with the second runner interval sets up, actuating mechanism connects respectively first runner with the second runner, actuating mechanism is used for the drive first runner with second runner antiport.
Further, a first guide plate and a second guide plate are arranged above the stone outlet, the first guide plate extends from the bottom of the first screen to the position above the stone outlet, and the second guide plate extends from the bottom of the second screen to the position above the stone outlet.
Furthermore, a feeding conveyor belt is arranged at the feeding port, and a discharging conveyor belt is arranged at the discharging port.
This building stones second grade crushing and screening device has integrateed first screen cloth, reducing mechanism and second screen cloth, when carrying out the screening operation of building stones, can pass through the feed inlet with the building stones after preliminary crushing drop into the top of first screen cloth, through the one-level screening back of first screen cloth, big specification building stones directly get into smash among the reducing mechanism, then pass through the second screen cloth carries out the second grade screening to avoided carrying the building stones after will sieving again and carried out kibbling time waste, effectively improved the yield and the efficiency of screening.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a secondary crushing and screening device for stone materials.
Detailed Description
The utility model discloses a sieving mechanism is smashed to building stones second grade, this sieving mechanism is smashed to building stones second grade can smash and the second grade screening to shorten the processing procedure, improve screening yield and screening efficiency.
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, only some embodiments, not all embodiments, of the present invention are described. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, the utility model discloses a secondary crushing and screening device for stone, which comprises a screening box body 1, a first screen 9, a crushing device 13 and a second screen 4 which are arranged in the screening box body 1, the first screen cloth 9 and the second screen cloth 4 are obliquely arranged, the bottom of the first screen cloth 9 is connected with a first vibrating mechanism 10, the bottom of the second screen 4 is connected with a second vibrating mechanism 3, the screening box body 1 is respectively provided with a feed inlet 14, a discharge outlet 2 and a stone outlet 12, the feed inlet 14 is positioned at the upper part of the higher horizontal end of the first screen 9, the crushing device 13 is positioned at the lower part of the lower horizontal end of the first screen 9, the crushing device 13 is positioned at the upper part of one end with higher horizontal height of the second screen 4, and the discharge hole 14 is positioned at the upper part of one end with lower horizontal height of the second screen 4; the stone outlet 12 is located below the first screen 9 and the second screen 4, the crushing device 13 comprises a driving mechanism 7, a first rotating wheel 8 and a second rotating wheel 6, the first rotating wheel 8 and the second rotating wheel 6 are arranged at intervals, the driving mechanism 7 is respectively connected with the first rotating wheel 8 and the second rotating wheel 6, and the driving mechanism 7 is used for driving the first rotating wheel 8 and the second rotating wheel 6 to rotate reversely.
A first guide plate 11 and a second guide plate 5 are arranged above the stone outlet 12, the first guide plate 11 extends from the bottom of the first screen 9 to the position above the stone outlet 12, and the second guide plate 5 extends from the bottom of the second screen 4 to the position above the stone outlet 12.
A feeding conveyor belt is arranged at the position of the feeding hole 14, and a discharging conveyor belt is arranged at the position of the discharging hole 2.
This building stones second grade crushing and screening device has integrateed first screen cloth, reducing mechanism and second screen cloth, when carrying out the screening operation of building stones, can pass through the feed inlet with the building stones after preliminary crushing drop into the top of first screen cloth, through the one-level screening back of first screen cloth, big specification building stones directly get into smash among the reducing mechanism, then pass through the second screen cloth carries out the second grade screening to avoided carrying the building stones after will sieving again and carried out kibbling time waste, effectively improved the yield and the efficiency of screening.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (3)
1. A secondary crushing and screening device for stone materials is characterized by comprising a screening box body, and a first screen, a crushing device and a second screen which are arranged in the screening box body, wherein the first screen and the second screen are obliquely arranged, the bottom of the first screen is connected with a first vibrating mechanism, the bottom of the second screen is connected with a second vibrating mechanism, the screening box body is respectively provided with a feeding hole, a discharging hole and a stone material outlet, the feeding hole is positioned at the upper part of one end with a higher horizontal height of the first screen, the crushing device is positioned at the lower part of one end with a lower horizontal height of the first screen, the crushing device is positioned at the upper part of one end with a higher horizontal height of the second screen, and the discharging hole is positioned at the upper part of one end with a lower horizontal height of the second screen; the building stones export is located first screen cloth with the below of second screen cloth, reducing mechanism includes actuating mechanism, first runner and second runner, first runner with the second runner interval sets up, actuating mechanism connects respectively first runner with the second runner, actuating mechanism is used for the drive first runner with second runner antiport.
2. The secondary crushing screening device of claim 1, wherein a first guide plate and a second guide plate are arranged above the stone outlet, the first guide plate extends from the bottom of the first screen to above the stone outlet, and the second guide plate extends from the bottom of the second screen to above the stone outlet.
3. The secondary crushing and screening device of stone materials as claimed in claim 1, wherein a feeding conveyor belt is arranged at the feeding port, and a discharging conveyor belt is arranged at the discharging port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021302064.4U CN212732304U (en) | 2020-07-06 | 2020-07-06 | Sieving mechanism is smashed to building stones second grade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021302064.4U CN212732304U (en) | 2020-07-06 | 2020-07-06 | Sieving mechanism is smashed to building stones second grade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212732304U true CN212732304U (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021302064.4U Active CN212732304U (en) | 2020-07-06 | 2020-07-06 | Sieving mechanism is smashed to building stones second grade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212732304U (en) |
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2020
- 2020-07-06 CN CN202021302064.4U patent/CN212732304U/en active Active
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