CN216172730U - Multi-functional type crushing and screening production line - Google Patents
Multi-functional type crushing and screening production line Download PDFInfo
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- CN216172730U CN216172730U CN202122738586.XU CN202122738586U CN216172730U CN 216172730 U CN216172730 U CN 216172730U CN 202122738586 U CN202122738586 U CN 202122738586U CN 216172730 U CN216172730 U CN 216172730U
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Abstract
The utility model relates to the technical field of crushing and screening production lines, in particular to a multifunctional crushing and screening production line which is characterized in that: including heavy screening equipment of individual layer, proportioning bins, elementary crushing equipment, first conveying equipment, second conveying equipment, finished product screening equipment, second grade crushing equipment, third conveying equipment and fourth conveying equipment, the heavy screening equipment of individual layer is installed in proportioning bins upper end opening part, and the oversize thing discharge end of the heavy screening equipment of individual layer meets with the feed end of elementary crushing equipment, and the undersize thing discharge end of the heavy screening equipment of individual layer meets with the feed end of proportioning bins. The utility model has novel and practical integral structure and reasonable and flexible integral layout, can effectively meet the requirements of crushing and screening raw materials such as stone materials and the like, can well realize fine grading of different thicknesses and particle sizes of aggregate, simultaneously effectively ensures the integral treatment capacity, improves the reliability of aggregate particle size grading, and ensures that the aggregate is efficiently utilized.
Description
Technical Field
The utility model relates to the technical field of crushing and screening production lines, in particular to a multifunctional crushing and screening production line.
Background
The process of the existing raw material crushing and screening equipment comprises the following common methods: firstly, putting raw materials into a crusher, conveying crushed aggregates into a screening machine through conveying equipment for screening and grading, and conveying the aggregates with larger particle sizes back to the crusher or resetting the crusher for crushing; secondly, the raw materials are put into a sieving machine to be directly sieved and classified, and the aggregates with larger particle sizes are crushed and sieved again by another set of equipment; thirdly, different crushing and screening devices are arranged on the raw materials with different particle sizes. The first method requires a crusher with higher power and larger processing materials, the crusher not only needs to crush aggregates with larger particle sizes, but also needs to occupy the space of the crusher for aggregates with compliant particle sizes and without crushing, and unnecessary processing amount is consumed; the second method has low efficiency and large occupied space, the aggregate crushing, screening and transition are not flexible, and meanwhile, manual operation is needed, so that the workload of field operators is increased; the third method needs to set multiple sets of equipment to effectively meet the requirements of multiple parties. If the device can not be provided, the crushing, screening and grading of aggregate can be effectively guaranteed, the energy consumption of the device is enabled to be at a lower level, the automation degree is high, and the safety and reliability of the overall device work can not be guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a multifunctional crushing and screening production line which has novel and practical integral structure, reasonable and flexible integral layout, can effectively meet the requirements of crushing and screening raw materials such as stone materials and the like, can well realize the fine grading of different thicknesses and particle sizes of aggregate, simultaneously effectively ensures the integral treatment capacity, improves the reliability of aggregate particle size grading, and ensures that the aggregate is efficiently utilized.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a multifunctional crushing and screening production line comprises single-layer heavy screening equipment, a proportioning bin, primary crushing equipment, first conveying equipment, second conveying equipment, finished product screening equipment, secondary crushing equipment, third conveying equipment and fourth conveying equipment, wherein the single-layer heavy screening equipment is arranged at an opening at the upper end of the proportioning bin, the oversize material discharging end of the single-layer heavy screening equipment is connected with the feeding end of the primary crushing equipment, the undersize material discharging end of the single-layer heavy screening equipment is connected with the feeding end of the proportioning bin, the discharging end of the proportioning bin and the discharging end of the primary crushing equipment are both connected with the feeding end of the first conveying equipment, the discharging end of the first conveying equipment is connected with the feeding end of the second conveying equipment, the discharging end of the second conveying equipment is connected with the feeding end of the finished product screening equipment, a plurality of layers of screens are arranged on the finished product screening equipment, the discharging end of a top screen of the finished product screening equipment is connected with the feeding end of the secondary crushing equipment, the discharge end of the second-stage crushing equipment is connected with the feed end of the third conveying equipment, the discharge end of the third conveying equipment is connected with the feed end of the feed back transfer bin, the discharge ends of the rest screens and the discharge end of the bottom of the finished product screening equipment are respectively connected with the feed end of the corresponding fourth conveying equipment, and the fourth conveying equipment is used for conveying the finished product materials out and stacking the finished products.
Furthermore, the discharge end of the feed back transfer bin is connected with the feed end of the second conveying equipment.
Furthermore, the discharge end of the feed back transfer bin is connected with the feed end of the single-layer heavy screening equipment.
Furthermore, the discharge end of the feed back transfer bin is connected with the feed end of a third-stage crushing device, and the discharge end of the third-stage crushing device is connected with the feed end of a second conveying device.
Further, the third-stage crushing equipment is a cone crusher or a counterattack crusher.
Furthermore, the primary crushing equipment is a jaw crusher, and the secondary crushing equipment is a cone crusher or a counterattack crusher.
Furthermore, the single-layer heavy screening equipment is a single-layer vibrating inclined grid screen, the finished product screening equipment is horizontal screening equipment or inclined screening equipment, and the number of screen meshes on the finished product screening equipment is 2-4.
Furthermore, the oversize material discharge end department of heavy screening equipment of individual layer installs coarse fodder hopper and meets through the coarse fodder hopper with primary crushing equipment's feed end.
Further, the discharge end of the top screen of the finished product screening device is provided with a discharge hopper for the super-grain-size materials and is connected with the feed end of the second-stage crushing device through the discharge hopper for the super-grain-size materials, and the discharge ends of the rest screens and the discharge end of the bottom of the finished product screening device are provided with discharge hoppers for the finished product materials and are respectively connected with the feed ends of the corresponding fourth conveying devices through the discharge hoppers for the respective finished product materials.
Further, the first conveying device is a belt feeder or a main conveying belt, the second conveying device is a transfer belt, the third conveying device is a feed back belt, and the fourth conveying device is a finished product belt.
From the above description, the multifunctional crushing and screening production line provided by the utility model has a novel and practical overall structure, when the multifunctional crushing and screening production line works, raw materials can be fed onto single-layer heavy screening equipment through a loader, the single-layer heavy screening equipment can well bear impact from large-particle-size materials, and meanwhile, a good screening effect is achieved on the raw materials, so that the coarse materials enter primary crushing equipment to be crushed, and the fine materials fall into a proportioning bin below the single-layer heavy screening equipment, therefore, the fine materials which are partially distributed in the same particle size and do not need to be subjected to primary crushing cannot enter the primary crushing equipment, the crushing space of the primary crushing equipment cannot be occupied, the crushing effect and the crushing amount of the coarse materials by the primary crushing equipment are effectively ensured, the overall treatment amount of the crushing and screening production line is favorably improved, and then the fine materials in the proportioning bin and the materials crushed by the primary crushing equipment all sequentially pass through the first conveying equipment and the second conveying equipment The equipment is conveyed into finished product screening equipment for screening, so that the mixed materials are finely classified according to different coarse and fine particle sizes, then various finished products screened by the finished product screening equipment are conveyed out through respective fourth conveying equipment and piled as finished products, the ultra-particle-size materials which are screened by the finished product screening equipment and do not meet the requirements of customers enter second-stage crushing equipment for secondary crushing, the materials crushed by the second-stage crushing equipment are conveyed into a returned material transfer bin through third conveying equipment for subsequent return treatment, so that the crushing and screening production line forms a closed loop, the whole layout of the crushing and screening production line is reasonable and flexible, the requirements of crushing and screening of raw materials such as stones can be effectively met, fine classification of aggregates according to different coarse and fine particle sizes can be well realized, the classified stockpiling of the finished products is facilitated, and the whole treatment capacity of the crushing and screening production line is effectively ensured, the reliability of aggregate particle size grading is improved, and the aggregate is guaranteed to be efficiently utilized.
Drawings
Fig. 1 is a schematic structural diagram of a multifunctional crushing and screening production line according to a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a multifunctional crushing and screening production line in a second embodiment of the utility model.
Fig. 3 is a schematic structural diagram of a multifunctional crushing and screening production line in a third embodiment of the utility model.
In the figure: 11-single deck heavy screening equipment; 12-finished product screening equipment; 2-a proportioning bin; 31-primary crushing equipment; 32-secondary crushing equipment; 33-three-stage crushing equipment; 41-a first conveying device; 42-a second conveying device; 43-a third conveying device; 44-a fourth conveying device; 5-returning and transferring the material; 6-a coarse material discharging hopper; 7-discharging hopper for the material with super grain diameter; 8-finished product material discharging hopper.
Detailed Description
The utility model is further described below by means of specific embodiments.
Example one
As shown in FIG. 1, the multifunctional type crushing and screening production line of the present invention comprises a single-layer heavy screening device 11, a blending bin 2, a primary crushing device 31, a first conveying device 41, a second conveying device 42, a finished product screening device 12, a secondary crushing device 32, a third conveying device 43 and a fourth conveying device 44, wherein the single-layer heavy screening device 11 is installed at an opening at the upper end of the blending bin 2, an oversize material discharging end of the single-layer heavy screening device 11 is connected with a feeding end of the primary crushing device 31, an undersize material discharging end of the single-layer heavy screening device 11 is connected with a feeding end of the blending bin 2, a discharging end of the blending bin 2 and a discharging end of the primary crushing device 31 are connected with a feeding end of the first conveying device 41, a discharging end of the first conveying device 41 is connected with a feeding end of the second conveying device 42, the discharge end of the second conveying equipment 42 is connected with the feed end of the finished product screening equipment 12, a plurality of layers of screens are installed on the finished product screening equipment 12, the discharge end of the top screen of the finished product screening equipment 12 is connected with the feed end of the second-stage crushing equipment 32, the discharge end of the second-stage crushing equipment 32 is connected with the feed end of the third conveying equipment 43, the discharge end of the third conveying equipment 43 is connected with the feed end of the returned material transfer bin 5, the discharge ends of the rest screens and the discharge ends at the bottom of the finished product screening equipment 12 are respectively connected with the feed end of the corresponding fourth conveying equipment 44, the fourth conveying equipment 44 is used for conveying out the finished product materials and stacking the finished products, and the discharge end of the returned material transfer bin 5 is connected with the feed end of the second conveying equipment 42.
During operation, raw materials can be loaded onto the single-layer heavy screening device 11 through a loader, the single-layer heavy screening device 11 can well bear impact from large-particle-size materials, and a good screening effect is achieved on the raw materials, so that the coarse materials enter the primary crushing device 31 to be crushed, the fine materials fall into the blending bin 2 below the single-layer heavy screening device 11, the fine materials which are partially combined and distributed in the regular particle size and do not need to be initially crushed cannot enter the primary crushing device 31, the crushing space of the primary crushing device 31 cannot be occupied, the crushing effect and the crushing amount of the coarse materials by the primary crushing device 31 are effectively ensured, the whole treatment capacity of the crushing and screening production line is improved, and then the fine materials in the blending bin 2 and the materials crushed by the primary crushing device 31 sequentially pass through the first conveying device 41 and the second conveying device 42 to the finished product screening device 12 for screening, so as to realize fine classification of different coarse and fine particle sizes of the mixed material, then, the multiple finished products screened by the finished product screening device 12 are conveyed out by the respective fourth conveying device 44 and piled as finished products, the materials with ultra-particle sizes which are not met with the requirements of customers and screened by the finished product screening device 12 enter the secondary crushing device 32 for secondary crushing, the materials crushed by the secondary crushing device 32 are conveyed into the returned material transfer bin 5 by the third conveying device 43, fall onto the second conveying device 42 through the returned material transfer bin 5, and are conveyed into the finished product screening device 12 again for screening by the second conveying device 42, so that the crushing and screening production line forms a closed loop, and the crushing and screening production line has reasonable overall layout, The crushing and screening production line is flexible, can effectively meet the requirements of crushing and screening of raw materials such as stone materials and the like, can well realize fine grading of aggregates with different thicknesses and particle sizes, is convenient for classification and stockpiling of finished materials, effectively ensures the integral treatment capacity of the crushing and screening production line, improves the reliability of aggregate particle size grading, and ensures that the aggregates are efficiently utilized.
Preferably, the primary crushing apparatus 31 is a jaw crusher, the secondary crushing apparatus 32 is a cone crusher or an impact crusher, and in actual operation, when the raw material is hard rock, the secondary crushing apparatus 32 is a cone crusher, and when the raw material is soft rock, the secondary crushing apparatus 32 is an impact crusher.
Preferably, the heavy screening equipment 11 of individual layer is the vibration slope check of individual layer, and it is different from other screening machines, is convenient for directly install in on the proportioning bins 2, and its overall structure is simple, with low costs, can be fine bear the impact of coming from the big particle size material in the raw and other materials to play fine screening effect to raw and other materials, ensure this crushing screening production line's normal use, finished product screening equipment 12 is horizontal screening equipment or tilting screening equipment, the number of screen cloth layers on the finished product screening equipment 12 is 2-4 layers, in actual work, can be according to the actual demand of customer to finished product material the corresponding screen cloth layer number finished product screening equipment 12.
In addition, the oversize material discharge end of the single-layer heavy screening equipment 11 is provided with a coarse material discharge hopper 6, the coarse material discharge hopper 6 is connected with the feed end of the primary crushing equipment 31, and the oversize material of the single-layer heavy screening equipment 11 can better enter the primary crushing equipment 31 for crushing through the arrangement of the coarse material discharge hopper 6.
In addition, the top screen cloth discharge end department of finished product screening equipment 12 installs super grain diameter material play hopper 7 and passes through super grain diameter material play hopper 7 with the feed end of second grade crushing equipment 32 meets, through the setting of super grain diameter material play hopper 7, the better entering of super grain diameter material of being convenient for carry out the breakage in the second grade crushing equipment 32, finished product material play hopper 8 is all installed to the rest screen cloth discharge end and the bottom discharge end of finished product screening equipment 12 and through respective finished product material play hopper 8 respectively with corresponding the feed end of fourth conveying equipment 44 meets, through the setting of finished product material play hopper 8, be convenient for the finished product that finished product screening equipment 12 sieves out falls into corresponding in the fourth conveying equipment 44 and via the output of fourth conveying equipment 44 carries out the finished product windrow.
Preferably, the first conveying device 41 is a belt feeder or a main conveyor belt, the second conveying device 42 is a transfer belt, the third conveying device 43 is a feed-back belt, and the fourth conveying device 44 is a finished product belt.
Example two
As shown in fig. 2, the present embodiment is different from the first embodiment in that: the discharge end of the returned material transfer bin 5 is connected with the feed end of the single-layer heavy screening device 11, so that the material crushed by the secondary crushing device 32 is conveyed into the returned material transfer bin 5 through the third conveying device 43 and falls onto the single-layer heavy screening device 11 through the returned material transfer bin 5 to be primarily screened again, so that the crushing and screening production line forms a closed loop, and part of coarse material in the returned material can firstly enter the primary crushing device 31 to be crushed, so that the crushing load of the secondary crushing device 32 can be reduced.
Other technical features are the same as those of the first embodiment.
EXAMPLE III
As shown in fig. 3, the present embodiment is different from the first embodiment in that: the discharge end of the returned material transfer bin 5 is connected with the feed end of a third-level crushing device 33, the discharge end of the third-level crushing device 33 is connected with the feed end of a second conveying device 42, so that the material crushed by the second-level crushing device 32 is conveyed into the returned material transfer bin 5 through the third conveying device 43 and falls into the third-level crushing device 33 through the returned material transfer bin 5 for third-level crushing, the material crushed by the third-level crushing device 33 falls onto the second conveying device 42 and enters the finished product screening device 12 again for screening through the conveying of the second conveying device 42, and thus the crushing and screening production line forms a closed loop, and because all the returned materials enter the third-level crushing device 33 for re-crushing, the proportion of fine aggregates in the finished product materials is improved, at the same time, the crushing load of the secondary crushing equipment 32 can be reduced, and the overall treatment capacity of the crushing and screening production line can be greatly increased.
Preferably, the third-stage crushing device 33 is a cone crusher or an impact crusher, and in practical use, when the raw material is hard rock, the third-stage crushing device 33 is a cone crusher, and when the raw material is soft rock, the third-stage crushing device 33 is an impact crusher.
Other technical features are the same as those of the first embodiment.
The above description is only a few specific embodiments of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by the design concept should fall within the scope of the present invention.
Claims (10)
1. The utility model provides a many functional type crushing and screening production line which characterized in that: comprises single-layer heavy screening equipment, a proportioning bin, primary crushing equipment, first conveying equipment, second conveying equipment, finished product screening equipment, second-stage crushing equipment, third conveying equipment and fourth conveying equipment, wherein the single-layer heavy screening equipment is arranged at an opening at the upper end of the proportioning bin, the oversize material discharge end of the single-layer heavy screening equipment is connected with the feed end of the primary crushing equipment, the undersize material discharge end of the single-layer heavy screening equipment is connected with the feed end of the proportioning bin, the discharge end of the proportioning bin and the discharge end of the primary crushing equipment are connected with the feed end of the first conveying equipment, the discharge end of the first conveying equipment is connected with the feed end of the second conveying equipment, the discharge end of the second conveying equipment is connected with the feed end of the finished product screening equipment, and the finished product screening equipment is provided with a plurality of layers of screen meshes, the top screen cloth discharge end of finished product screening equipment with the feed end of second grade crushing equipment meets, the discharge end of second grade crushing equipment with the feed end of third conveying equipment meets, the discharge end of third conveying equipment meets with the feed end of feed back transfer bin, all the other screen cloth discharge ends and the bottom discharge end of finished product screening equipment are equallyd divide and are do not corresponding the feed end of fourth conveying equipment meets, fourth conveying equipment is used for carrying out the finished product material and carries out the finished product windrow.
2. The multi-functional type crushing and screening production line of claim 1, wherein: and the discharge end of the feed back transfer bin is connected with the feed end of the second conveying equipment.
3. The multi-functional type crushing and screening production line of claim 1, wherein: and the discharge end of the feed back transfer bin is connected with the feed end of the single-layer heavy screening equipment.
4. The multi-functional type crushing and screening production line of claim 1, wherein: the discharge end of the feed back transfer bin is connected with the feed end of a third-stage crushing device, and the discharge end of the third-stage crushing device is connected with the feed end of the second conveying device.
5. The multi-functional type crushing and screening production line of claim 4, wherein: the three-stage crushing equipment is a cone crusher or a counterattack crusher.
6. The multi-functional type crushing and screening production line of claim 1, wherein: the primary crushing equipment is a jaw crusher, and the secondary crushing equipment is a cone crusher or a counterattack crusher.
7. The multi-functional type crushing and screening production line of claim 1, wherein: the single-layer heavy screening equipment is a single-layer vibrating inclined grid screen, the finished product screening equipment is horizontal screening equipment or inclined screening equipment, and the number of screen meshes on the finished product screening equipment is 2-4.
8. The multi-functional type crushing and screening production line of claim 1, wherein: and a coarse material discharging hopper is arranged at the oversize material discharging end of the single-layer heavy screening equipment and is connected with the feeding end of the primary crushing equipment through the coarse material discharging hopper.
9. The multi-functional type crushing and screening production line of claim 1, wherein: the top screen cloth discharge end department of finished product screening equipment installs super grain diameter material discharge hopper and passes through super grain diameter material discharge hopper with the feed end of second grade crushing equipment meets, finished product material discharge hopper is all installed to the remaining screen cloth discharge end and the bottom discharge end of finished product screening equipment and through respective finished product material discharge hopper respectively with corresponding fourth conveying equipment's feed end meets.
10. The multi-functional type crushing and screening production line of claim 1, wherein: the first conveying equipment is a belt feeder or a main conveying belt conveyor, the second conveying equipment is a transfer belt conveyor, the third conveying equipment is a feed back belt conveyor, and the fourth conveying equipment is a finished product belt conveyor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122738586.XU CN216172730U (en) | 2021-11-10 | 2021-11-10 | Multi-functional type crushing and screening production line |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122738586.XU CN216172730U (en) | 2021-11-10 | 2021-11-10 | Multi-functional type crushing and screening production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116099641A (en) * | 2022-12-20 | 2023-05-12 | 中煤科工开采研究院有限公司 | Movable crushing and screening equipment |
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2021
- 2021-11-10 CN CN202122738586.XU patent/CN216172730U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116099641A (en) * | 2022-12-20 | 2023-05-12 | 中煤科工开采研究院有限公司 | Movable crushing and screening equipment |
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