CN113171829B - Intelligent sorting and on-site filling device and disassembling and assembling method - Google Patents

Abstract

The invention relates to an intelligent sorting and in-situ filling device and a disassembly method, belonging to the technical field of filling engineering. The intelligent sorting and in-situ filling device comprises a sorting bin, a coal gangue conveying component and a compacting component. There are crushing components and screening components inside. The crushing components are used to crush the coal gangue. The crushed coal gangue is divided into coal powder and gangue by the screening components. The gangue output from the sorting bin is transported to the goaf for backfilling, the compaction component is located in the goaf, and is used to compact the backfilled gangue, and the compaction component and the coal gangue conveying component move synchronously. Bunkers, coal gangue conveying components and compaction components, the coal gangue is sorted underground and the gangue is filled on site, which can effectively improve the coal quality, solve the problem of environmental pollution and damage caused by the discharge of gangue on the ground, reduce the upgrading cost of gangue, and improve the The economic benefits of coal mining enterprises, and at the same time, it is convenient to disassemble and assemble.

Description

An intelligent sorting and on-site filling device and disassembly method

technical field

The invention belongs to the technical field of filling engineering, and in particular relates to an intelligent sorting and on-site filling device and a disassembly method.

Background technique

With the massive mining of coal resources, the shallow resources in the eastern part of my country are gradually exhausted, and the development strategy of coal is gradually developing to the deep and western parts. At present, the coal industry separates coal mining and coal preparation in the underground and above the well, which increases the transportation cost of gangue out of the well, and at the same time causes a large amount of gangue to accumulate on the ground, causing irreparable impact on the environment. In addition, during the mining process of coal resources, a large area of subsidence area is caused, which has a serious impact on ground buildings and ecological environment.

Contents of the invention

Aiming at the various deficiencies of the existing technology, in order to solve the above problems, an intelligent sorting and on-site filling device and disassembly method are proposed. Underground coal gangue sorting and on-site filling can not only change the ecological environment quality of the mining area, but also can Effectively control the movement of rock strata and ensure the safe use of coal resources under the ground buildings, and recover the coal under the buildings to the greatest extent and efficiently mechanized.

To achieve the above object, the present invention provides the following technical solutions:

An intelligent sorting and on-site filling device, including:

The sorting bin has a feeding port on the top, and a crushing component and a screening component inside it. The coal gangue is put into the sorting bin through the feeding port, and the crushing component is used to crush the coal gangue, and the crushed gangue is The screened components are divided into coal powder and gangue, and the bottom of the sorting bin is provided with a coal powder outlet and a gangue outlet;

The gangue conveying component is located on one side of the sorting bin and is used to transport the gangue output from the sorting bin to the goaf for backfilling;

and a compacting component, which is located in the goaf and is used for compacting the backfilled gangue, and the compacting component and the coal gangue conveying component move synchronously.

Further, the crushing assembly includes a crushing roller and a pressing plate, the crushing roller includes a driving roller and 2 driven rollers, and the peripheral surfaces of the driving roller and the 2 driven rollers are evenly distributed with crushing teeth, and the 2 driven rollers They are respectively located on both sides of the driving roller, and the coal gangue is crushed under the extrusion action of the driving roller and the driven roller.

Further, the pressing plate is set in an arc shape, and the surface of the pressing plate is evenly distributed with protrusions.

Further, one end of the pressing plate is connected to the inner wall of the crushing chamber, and the other end is used as a free end.

Further, the pressing plate is located below the driven roller, and the pressing plate and the driven roller are set in one-to-one correspondence, that is, there are two pressing plates, and the coal gangue is crushed under the pressing action of the pressing plate and the driven roller.

Further, a coal gangue channel is left between the two pressing plates, and the pulverized coal gangue falls into the screening assembly through the coal gangue channel.

Further, a crushing oil cylinder is connected between the pressing plate and the inner wall of the crushing chamber, the crushing oil cylinder is arranged obliquely, and the piston end of the crushing oil cylinder is connected to the pressing plate.

Further, in the working state, the preset pressure value of the crushing oil cylinder causes a gap between the pressure plate and the driven roller to squeeze and crush the coal gangue. When the crushing force required for the coal gangue is greater than the preset pressure value, the crushing oil cylinder retracts And drive the pressure plate away from the driven roller, so that the coal gangue will not be crushed.

Further, the screening assembly includes a screen and a loading plate, and the screen is located above the loading plate for screening coal powder and gangue, and the screen and the loading plate are all inclined.

Further, one end of the screen is hinged to the inner wall of the sorting bin, the other end extends below the gangue outlet, and a telescopic assembly is connected between the other end of the screen and the inner wall of the sorting bin.

Further, the telescopic assembly includes a fixed seat, a fixed piece and a spring, the fixed piece is arranged along the vertical direction, one end of which is fixedly connected with the inner wall of the sorting bin through the fixed seat, the other end is connected with the screen, and the spring It is sleeved on the periphery of the fixing part to form a telescopic structure.

Further, the top of the fixing seat is set as a slope to avoid stagnation of coal gangue.

Further, the inclination direction of the loading plate is opposite to that of the screen, and the bottom end of the loading plate extends below the pulverized coal outlet.

Further, a vibrating roller is arranged below the screen, and vibrating teeth with different lengths are evenly distributed on the circumferential surface of the vibrating roller.

Further, the length of the vibrating teeth is greater than the distance between the vibrating roller and the screen.

Further, the maximum length of the vibrating teeth is equal to the distance between the vibrating roller and the loading plate.

Further, the ends of the vibrating teeth are provided with material-pushing protrusions, which can not only generate vibratory force on the screen, but also fluctuate the coal powder on the loading plate.

Further, a sorting motor, a driving gear, a first synchronizing gear, a second synchronizing gear and a driven gear are arranged on the outside of the sorting bin, and the driving roller is connected to the output end of the sorting motor through a driving roller shaft, so that Both the driving gear and the first synchronous gear are located on the driving roller shaft, the driven gear and the driven roller are located on the driven roller shaft, and the driving gear is meshed with the driven gear, and the vibrating roller and the second synchronous The gears are all located on the vibrating roller shaft, and the first synchronous gear is connected to the second synchronous gear through a synchronous belt transmission.

Further, the gangue conveying assembly includes a belt conveyor, a first screw conveyor and a second screw conveyor, the first screw conveyor is arranged obliquely, the second screw conveyor is located under the top plate of the hydraulic support, and The first screw conveyor and the second screw conveyor are located on the mobile platform.

Further, the mobile platform is a self-moving structure.

Further, the gangue is transported to the temporary storage place through the belt conveyor, and the gangue located in the temporary storage place is transported to the first screw conveyor through the auxiliary transportation equipment, and the first screw conveyor and the second screw conveyor are connected.

Further, the compacting assembly includes a positioning cylinder group, a compacting cylinder and a lifting cylinder, the positioning cylinder group includes a lower positioning cylinder and a side positioning cylinder, and the piston ends of the lower positioning cylinder and the side positioning cylinder are equipped with positioning teeth, To press into the ground and side walls of the mined-out area, the compaction cylinder is arranged along the horizontal direction, and the piston end of the compaction cylinder is connected with a compaction plate, and the lifting cylinder is used to push the compaction cylinder and the compaction plate Move in the vertical direction.

Further, the positioning oil cylinder group and the lifting oil cylinder are located on the fixed plate, the compacting oil cylinder is located on the moving plate, and the fixed plate is provided with installation grooves along the vertical direction for accommodating the moving plate.

Further, a first guide groove is provided on the side wall of the installation groove, and a wing plate embedded in the first guide groove is provided on the moving plate.

Further, the bottom of the installation groove is provided with a second guide groove, the moving plate is provided with a sliding block embedded in the second guide groove, and the sliding block is connected with a positioning plate.

Further, the fixed plate is located on the mobile trolley.

Further, the top of the fixed plate is provided with connecting ears connected with the second screw conveyor, so as to ensure the synchronous movement of the compacting component and the mobile platform.

In addition, the present invention also provides a disassembly and assembly method of an intelligent sorting and on-site filling device, which includes the following steps:

S1: Install the sorting bin, belt conveyor, first screw conveyor, second screw conveyor and compacting components in sequence, transport the gangue from the sorting bin to the goaf, and use the compacting component to clean the goaf gangue layered compaction;

S2: After the filling of the current working face in the goaf is completed, the mobile platform drives the mobile trolley to move synchronously to another working face for filling;

S3: After the filling work is completed, the connection between the fixed plate and the second screw conveyor is removed, and the sorting bin, belt conveyor, first screw conveyor, second screw conveyor and compaction assembly are moved out of the roadway in sequence, that is Can.

The beneficial effects of the present invention are:

Using the sorting bin, gangue conveying components and compacting components, the coal gangue is sorted underground and the gangue is filled on the spot, which effectively improves the coal quality, solves the environmental pollution and damage caused by the gangue discharge on the ground, and reduces the lifting of the gangue Cost, improve the economic benefits of coal mining enterprises, at the same time, easy disassembly and assembly.

Description of drawings

Fig. 1 is the overall structural representation of the present invention;

Fig. 2 is the structural representation of sorting bin;

Fig. 3 is the structural representation of sorting motor;

Fig. 4 is a structural schematic diagram of a vibration roller;

Fig. 5 is the structural representation of compacting assembly;

Figure 6 is a schematic diagram of the assembly of the fixed plate and the movable plate;

Fig. 7 is a side view of the moving plate.

In the drawings: 1-Sorting warehouse, 2-Belt conveyor, 3-First screw conveyor, 4-Second screw conveyor, 5-Hydraulic support, 6-Compaction assembly, 7-Inlet, 8 -crushing roller, 801-driving roller, 802-driven roller, 9-screen, 10-loading plate, 11-vibration roller, 12-press plate, 13-protrusion, 14-fixed seat, 15-spring, 16 - gangue outlet, 17- pulverized coal outlet, 18- sorting motor, 19 driving gear, 20- driven gear, 21- first synchronous gear, 22- second synchronous gear, 23- synchronous belt, 24- driving roller shaft , 25-vibrating roller shaft, 26-vibrating teeth, 27-pull material protrusion, 28-fixed plate, 29-lower positioning cylinder, 30-side positioning cylinder, 31-lifting cylinder, 32-compacting cylinder, 33-moving Plate, 34-compression plate, 35-connecting ear, 36-moving trolley, 37-positioning tooth, 38-installation groove, 39-second guide groove, 40-wing plate, 41-sliding block, 42-positioning plate, 43-crushing oil cylinder, 44-mobile platform.

Detailed ways

In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution of the present invention is clearly and completely described below in conjunction with the accompanying drawings of the present invention. Based on the embodiments in this application, those of ordinary skill in the art will Other similar embodiments obtained without creative work shall all fall within the scope of protection of this application. In addition, the directional words mentioned in the following embodiments, such as "upper", "lower", "left", "right", etc., are only referring to the directions of the drawings, therefore, the directional words used are for illustration rather than limitation invent.

Embodiment one:

As shown in Figures 1-7, an intelligent sorting and on-site filling device includes a sorting bin 1, a gangue conveying component and a compacting component 6, wherein the top of the sorting bin 1 is provided with a feed port 7, It is equipped with a crushing component and a screening component inside. The coal gangue is put into the sorting bin 1 through the feed port 17. The crushing component is used to crush the coal gangue. The crushed coal gangue is divided into coal powder and gangue by the screening component. , the gangue conveying component is located on one side of the sorting bin 1, and is used to transport the gangue output from the sorting bin 1 to the goaf for backfilling, and the compacting component 6 is located in the goaf, and is used to compact the backfilled gangue , and the compacting component moves synchronously with the gangue conveying component, which is convenient for movement and disassembly. That is to say, using the sorting bin, coal gangue conveying components and compaction components, the coal gangue is sorted underground and the gangue is filled on the spot, which can effectively improve the quality of coal and solve the environmental pollution and damage caused by the discharge of gangue on the ground. Reduce the lifting cost of gangue, improve the economic benefits of coal mining enterprises, and at the same time, it is convenient to disassemble and assemble.

The crushing assembly includes a crushing roller 8 and a pressing plate 12 from top to bottom, and the crushing roller 8 includes a driving roller 801 and two driven rollers 802, and the two driven rollers 802 are respectively located on both sides of the driving roller 801 , the driven roller 802 and the driving roller 801 generate pressing force during rotation. Simultaneously, the circumferential surfaces of the driving roller 801 and the two driven rollers 802 are evenly distributed with pulverizing teeth, most of the coal gangue is crushed under the extrusion action of the driving roller 801 and the driven roller 802, and a small part of coal gangue falls into the driven rollers. Between 802 and the inner wall of the sorting bin, that is, a small part of coal gangue has not been squeezed by the crushing roller 8.

The pressing plate 12 is shaped like an arc, and the surface of the pressing plate is evenly distributed with protrusions 13 . Described pressing plate 12 is positioned at the below of driven roller 802, and pressing plate 12 and driven roller 802 are arranged in one-to-one correspondence, promptly pressing plate 12 is provided with 2 pieces. A small part of coal gangue that has not been squeezed is pulverized under the squeezing action of the pressing plate 12 and the driven roller 802 . That is to say, ensure that the coal gangue added from the feed port 17 can be subjected to the extrusion force by means of the pulverizing roller 8 and the pressing plate 12 .

A crushing oil cylinder 43 is connected between the pressing plate 12 and the inner wall of the crushing chamber 1, and the crushing oil cylinder 43 is arranged obliquely. The cylinder body end of the crushing oil cylinder is fixedly connected with the inner wall of the crushing bin 1 , and the piston end thereof is connected with the pressing plate 12 . Correspondingly, one end of the pressing plate 12 is connected (preferably hinged) to the inner wall of the crushing bin 1, and the other end is used as a free end, and there is a coal gangue passage between the two pressing plates 12, and the pulverized coal gangue passes through The gangue channel falls into the screening assembly. In the working state, the crushing oil cylinder 43 presets the pressure value, so that there is a gap between the pressure plate 12 and the driven roller 802 to squeeze and crush the coal gangue. When the crushing force required for the coal gangue is greater than the preset pressure value, the preset When the pressure cannot crush the gangue, the piston end of the crushing oil cylinder 43 retracts and drives the pressure plate 12 away from the driven roller 802, so that the coal gangue is not crushed and falls into the screening assembly. Then, the pressure plate 12 pushes on the piston end of the crushing oil cylinder 43 Reset under action.

Embodiment two:

As shown in Figures 1-7, the screening assembly includes a screen 9 and a loading plate 10, and the screen 9 is located above the loading plate 10 for screening coal powder and gangue, and the screen 9, The loading plates 10 are all inclined. The bottom of the sorting bin 1 is provided with a pulverized coal outlet 17 and a gangue outlet 16. One end of the screen 9 is hinged to the inner wall of the sorting bin 1 , and the other end extends below the gangue outlet 16 . The inclination direction of the loading plate 10 is opposite to that of the screen 9 , and the bottom end of the loading plate 10 extends below the pulverized coal outlet 17 . That is to say, the output directions of pulverized coal and gangue are different, and the separation of pulverized coal and gangue is realized.

A telescopic assembly is connected between the other end of the screen 9 and the inner wall of the sorting bin 1, and the telescopic assembly includes a fixed seat 14, a fixed piece and a spring 15, and the fixed piece is arranged along the vertical direction, and one end thereof The fixed seat 14 is fixedly connected with the inner wall of the sorting bin 1, and the other end is connected with the screen 9, and the spring sleeve 15 is arranged on the periphery of the fixed part to form a telescopic structure. The falling pulverized coal and gangue play a buffering role by means of the telescopic assembly to protect the screen cloth 9 . Simultaneously, the top of the fixed seat 14 is set as a slope to avoid stagnation of coal gangue.

A vibrating roller 11 is arranged below the screen 9 , and vibrating teeth 26 with different lengths are evenly distributed on the circumferential surface of the vibrating roller 11 . The lengths of the vibrating teeth 26 are greater than the distance between the vibrating roller 11 and the screen 9 , and at the same time, the maximum length of the vibrating teeth 26 is equal to the distance between the vibrating roller 11 and the loading plate 10 . That is to say, during the rotation of the vibrating roller 11, the vibrating teeth 26 with different lengths produce different vibrating forces on the screen 9 to accelerate the separation of coal powder and gangue. Coal powder, speed up the output speed of coal powder. In order to avoid the end of the vibrating tooth 26 from damaging the screen cloth 9, the end of the vibrating tooth 26 is provided with a material-pushing protrusion 27, and the arc-shaped structure of the material-diversing protrusion 27 is used to reduce damage to the screen cloth 9.

The outside of the sorting bin 1 is provided with a sorting motor 18, a driving gear 19, a first synchronizing gear 21, a second synchronizing gear 22 and a driven gear 20, and the driving roller 801 is connected to the sorting motor through the driving roller shaft 24. The output end of 18 is connected, the driving gear 19 and the first synchronous gear 21 are all located on the driving roller shaft 24, the driven gear 20 and the driven roller 802 are all located on the driven roller shaft, and the driving gear 19 and the driven roller shaft 802 are all located on the driven roller shaft. The moving gear 20 is meshed, and at the same time, the vibrating roller 11 and the second synchronizing gear 22 are located on the vibrating roller shaft 25 , and the first synchronizing gear 21 and the second synchronizing gear 22 are connected through a synchronous belt 23 . That is to say, after the sorting motor 18 is started, it can drive the driving roller 801, the driven roller 802 and the vibrating roller 11 to rotate synchronously.

Embodiment three:

As shown in Figures 1-7, the coal gangue conveying assembly includes a belt conveyor 2, a first screw conveyor 3 and a second screw conveyor 4, the first screw conveyor 3 is inclined, and the second The screw conveyor 4 is located under the top plate of the hydraulic support 5 , and the first screw conveyor 3 and the second screw conveyor 4 are located on the mobile platform 44 and move synchronously. The mobile platform 44 is a self-moving structure, the gangue is transported to the temporary storage place through the belt conveyor 2, and the gangue located in the temporary storage place is transported to the first screw conveyor 3 through the auxiliary transportation equipment, and the first screw conveyor 3 and The second screw conveyor 4 is connected, and the gangue falls into the backfilling face of the goaf through the second screw conveyor 4 .

The compacting assembly 6 includes a positioning oil cylinder group, a compacting oil cylinder 32 and a lifting cylinder 31, and the positioning oil cylinder group includes a lower positioning oil cylinder 29 and a side positioning oil cylinder 30, and the piston ends of the lower positioning oil cylinder 29 and the side positioning oil cylinder 30 are both Positioning teeth 37 are provided to press into the ground and side walls of the goaf. The compacting oil cylinder 32 is arranged along the horizontal direction, and the piston end of the compacting oil cylinder is connected with a compacting plate 34 . The lifting cylinder 31 is used to push the compacting cylinder 32 and the compacting plate 34 to move vertically to realize layered compaction.

Specifically, the positioning cylinder group and the lifting cylinder 31 are located on the fixed plate 28, the compacting cylinder 32 is located on the moving plate 33, and the fixed plate 28 is provided with a mounting groove 38 along the vertical direction for accommodating Move the plate 33 . The sidewall of the installation groove 38 is provided with a first guide groove, and correspondingly, the moving plate 33 is provided with a wing plate 40 embedded in the first guide groove. At the same time, the groove bottom of the mounting groove 38 is provided with a second guide groove 39, the moving plate 33 is provided with a sliding block 41 embedded in the second guiding groove 39, and the sliding block 41 is connected with a positioning plate 42 to avoid falling off. . That is to say, the lifting cylinder 31 can push the compacting cylinder 32 and the compacting plate 34 to move along the first guide groove and the second guide groove 39 . The fixed plate 28 is located on the mobile trolley 36 , and the top of the fixed plate 28 is provided with a connecting ear 35 connected with the second screw conveyor 4 to ensure that the compaction assembly 6 and the mobile platform 44 move synchronously.

A method for disassembling and assembling an intelligent sorting and on-site filling device, specifically: sequentially installing a sorting bin 1, a belt conveyor 2, a first screw conveyor 3, a second screw conveyor 4, and a compaction assembly 6, The gangue is transported from the sorting bin 1 to the goaf, and the gangue in the goaf is compacted layer by layer by using the compaction component 6 . After the filling of the current working face in the goaf is completed, the mobile platform 44 drives the mobile trolley 36 to move synchronously to another working face for filling. After the filling work is completed, the connection between the fixing plate 28 and the second screw conveyor 4 is removed, and the sorting bin 1, the belt conveyor 2, the first screw conveyor 3, the second screw conveyor 4 and the compaction assembly 6 Move out of the laneway one by one.

The present invention has been described in detail above. The foregoing description is only a preferred embodiment of the present invention, and should not limit the implementation scope of the present invention. within the scope of the invention.

Claims (5)

1. An intelligent sorting and on-site filling device, characterized in that it comprises: The sorting bin has a feeding port on the top, and a crushing component and a screening component inside it. The coal gangue is put into the sorting bin through the feeding port, and the crushing component is used to crush the coal gangue, and the crushed gangue is The screened components are divided into coal powder and gangue, and the bottom of the sorting bin is provided with a coal powder outlet and a gangue outlet; The screening assembly includes a screen and a loading plate, the screen is located above the loading plate, and both the screen and the loading plate are installed obliquely, one end of the screen is hinged to the inner wall of the sorting bin, and the other end of the screen is hinged. One end extends below the gangue outlet, the inclination direction of the loading plate is opposite to that of the screen, and the bottom end of the loading plate extends below the pulverized coal outlet; Vibrating rollers are arranged below the screen, and vibrating teeth with different lengths are evenly distributed on the circumferential surface of the vibrating rollers. The lengths of the vibrating teeth are all greater than the distance between the vibrating roller and the screen, and the maximum length of the vibrating teeth is equal to the distance from the loading plate; The gangue conveying assembly is located on one side of the sorting bin and is used to transport the gangue output from the sorting bin to the goaf for backfilling. The gangue conveying assembly includes a belt conveyor, a first screw conveyor and a second A screw conveyor, the first screw conveyor is arranged obliquely, the second screw conveyor is located below the top plate of the hydraulic support, and the first screw conveyor and the second screw conveyor are located on the mobile platform; and a compaction component, which is located in the gob, and is used for compacting the backfilled gangue, and the compaction component moves synchronously with the gangue conveying component, and the compaction component includes a positioning cylinder group, a compaction cylinder and a lifting cylinder, The positioning oil cylinder group includes a lower positioning oil cylinder and a side positioning oil cylinder, and the piston ends of the lower positioning oil cylinder and the side positioning oil cylinder are equipped with positioning teeth to press into the ground and side walls of the goaf. It is set in the horizontal direction, and the piston end of the compacting cylinder is connected with a compacting plate, and the lifting cylinder is used to push the compacting cylinder and the compacting plate to move vertically, and the positioning cylinder group and the lifting cylinder are located on the fixed plate , the compacting oil cylinder is located on the moving plate, the fixed plate is provided with a mounting groove along the vertical direction for accommodating the moving plate, and the top of the fixed plate is provided with a connecting ear connected with the second screw conveyor , to ensure that the compaction components move synchronously with the mobile platform. 2. An intelligent sorting and filling-in-place device according to claim 1, wherein the crushing assembly includes a crushing roller and a pressing plate, and the crushing roller includes a driving roller and two driven rollers, and the driving Pulverizing teeth are evenly distributed on the circumferential surface of the roller and the two driven rollers, and the two driven rollers are respectively located on both sides of the driving roller, and the coal gangue is crushed under the extrusion action of the driving roller and the driven roller. 3. An intelligent sorting and on-site filling device according to claim 2, characterized in that, the pressing plate is located below the driven roller, and the surface of the pressing plate is evenly distributed with protrusions, and the pressing plate and the driven roller are one One corresponding setting, the coal gangue is crushed under the pressing action of the pressing plate and the driven roller. 4. An intelligent sorting and on-site filling device according to claim 3, characterized in that a crushing oil cylinder is connected between the pressing plate and the inner wall of the crushing chamber, and the piston end of the crushing oil cylinder is connected with the pressing plate to work Under normal conditions, the crushing oil cylinder presets the pressure value, so that there is a gap between the pressure plate and the driven roller to squeeze and crush the coal gangue. When the crushing force required by the coal gangue is greater than the preset pressure value, the crushing oil cylinder retracts and drives the pressure plate Far away from the driven roller, the coal gangue will not be crushed. 5. A disassembly method using the intelligent sorting and in-situ filling device according to any one of claims 1-4, characterized in that it comprises the following steps: S1: Install the sorting bin, belt conveyor, first screw conveyor, second screw conveyor and compacting components in sequence, transport the gangue from the sorting bin to the goaf, and use the compacting component to clean the goaf gangue layered compaction; S2: After the filling of the current working face in the goaf is completed, the mobile platform drives the compaction components to move synchronously to another working face for filling; S3: After the filling work is completed, the connection between the fixed plate and the second screw conveyor is removed, and the sorting bin, belt conveyor, first screw conveyor, second screw conveyor and compaction assembly are moved out of the roadway in sequence, that is Can.

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