CN114919932A

CN114919932A - Material piling system

Info

Publication number: CN114919932A
Application number: CN202210739781.0A
Authority: CN
Inventors: 李洪森
Original assignee: MCC Capital Engineering and Research Incorporation Ltd
Current assignee: MCC Capital Engineering and Research Incorporation Ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-08-19

Abstract

The invention discloses a stacking system which comprises a movable cart (1), a discharging car (2) and a movable belt conveyor (3), wherein the movable cart (1) and the discharging car (2) can move back and forth, the movable cart (1) comprises a frame (102), the frame (102) is of a long strip-shaped structure, the frame (102) extends in the left-right direction, the movable belt conveyor (3) is located on the frame (102), the movable belt conveyor (3) can synchronously move back and forth along with the movable cart (1), the conveying direction of the movable belt conveyor (3) is from left to right or from right to left, the movable belt conveyor (3) can move left and right, and the discharging car (2) can discharge materials (7) onto the movable belt conveyor (3). The movable belt conveyor can move left and right, and the blanking point can also move left and right, so that a material pile with a trapezoidal section can be piled, and the utilization rate of a material yard is improved.

Description

Material piling system

Technical Field

The invention relates to the technical field of stockpiling in stock yards, in particular to a stockpiling system.

Background

Chinese patent CN 201573986U, published 9/8/2010, discloses a stacker for stockyard stockpile, which is based on an overhead dump truck stockpile form, and a small reversible belt conveyor capable of operating in forward and reverse directions is arranged at the lower part of a hopper of a dump truck, so that the stockpile of the dump truck extends in the width direction, and is suitable for operation of stockpiles (distribution) of middle and small sized stockpiles in an enterprise scale, and the cross section of the stockpile is substantially triangular, as shown in fig. 1.

The stacker for stockpiling in the stock yard has great limitation in expanding the width of stockpiling at the bottom of the stock yard (namely storing more materials in the stock yard) by lifting the conveyor platform. The higher the conveyor platform is, the greater the corresponding civil engineering investment will be, even if raise the windrow width of conveyor platform extension windrow bottom, but the blanking point is fixed in the left and right directions, also is very limited to the windrow reserves that increase.

The small reversible belt conveyor below the frame of the stacker can be provided with a certain length and is limited by the overall stability structure of the stacker, and the cantilever of the small reversible belt conveyor in the left and right range of the stacker is not suitable to be larger than 5m, so that the stacking width at the bottom of the stack is expanded, and the increase of the storage capacity of the stack is limited.

Disclosure of Invention

In order to improve the utilization rate of the stock ground, the invention provides a stacking system, which comprises a movable belt conveyor, wherein the movable belt conveyor can move left and right, so that a blanking point can also move left and right, and a stock pile with a trapezoidal section can be stacked, thereby improving the utilization rate of the stock ground.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the utility model provides a windrow system, including removing the cart, dummy car and removal belt conveyor, remove cart and dummy car homoenergetic back-and-forth movement, it contains the frame to remove the cart, the frame is rectangular shape structure, the frame extends along left right direction, it is located the frame to remove belt conveyor, it can be along with the synchronous back-and-forth movement of removal cart to remove belt conveyor, the direction of delivery who removes belt conveyor is for from a left side right side or from a right side left side, it can remove about removing belt conveyor, the dummy car can be with the material uninstallation to removing belt conveyor on.

The frame is provided with a movable belt conveyor wheel track, the movable belt conveyor wheel track extends along the left and right direction, and the movable belt conveyor is positioned on the movable belt conveyor wheel track.

The frame contains front beam and the rear beam that the interval set up around, and front beam and rear beam all extend along left right direction, and two removal belt conveyor wheel tracks are connected with front beam and rear beam one-to-one from top to bottom.

The front cross beam and the rear cross beam are connected through the connecting beam, and materials unloaded by the movable belt conveyor can pass through the space between the front cross beam and the rear cross beam and continuously fall.

The movable cart and the unloading cart are fixedly connected in the front and back direction, the movable cart further comprises a cart driving mechanism and cart wheel sets, the cart wheel sets are located below the left end and the right end of the frame, and the cart driving mechanism can drive the movable cart to move back and forth.

The stacking system further comprises two rows of cart support columns arranged at left and right intervals, cart tracks are arranged at the upper ends of the cart support columns, the cart tracks extend along the front and back direction, cart wheel groups correspond to the cart tracks up and down, and cart wheel groups can run on the cart tracks.

The movable belt conveyor comprises a movable frame, the movable frame extends in the left-right direction, a conveyor head hopper and a conveyor head walking driving mechanism are arranged at the left end of the movable frame, a conveyor tail hopper and a conveyor tail walking driving mechanism are arranged at the right end of the movable frame, an upper carrier roller group is arranged on the movable frame, a conveyor belt is arranged on the upper carrier roller group, and a movable wheel group is arranged below the movable frame.

Be equipped with the head driven pulley in the conveyer head funnel, be equipped with the afterbody driven pulley in the conveyer afterbody funnel, head driven pulley and afterbody driven pulley are walked around to the conveyer belt, and outside the left end that the conveyer head funnel can remove to the frame, the conveyer afterbody funnel can remove to the right-hand member of frame outside.

The dummy car contains the tilting frame, is equipped with the transmission band on the tilting frame, and the upper portion of tilting frame is equipped with dummy car head funnel, and the transmission band can make material slope rebound and from the unloading of dummy car head funnel, and dummy car head funnel is just right from top to bottom with removing the belt conveyor, and the below of tilting frame is equipped with the dummy car wheelset.

The windrow system still includes the two rows of dummy car support columns that control the interval and set up, and the upper end of dummy car support column is equipped with the dummy car track, and the dummy car track extends along the fore-and-aft direction, and the dummy car wheelset corresponds from top to bottom with the dummy car track, and the dummy car wheelset can travel on the dummy car track, and the dummy car track is less than the cart track, and along left right direction, two rows of dummy car support columns are located between two rows of cart support columns.

The invention has the beneficial effects that: the stacking system comprises a movable belt conveyor, the movable belt conveyor can move left and right, and the blanking point can also move left and right, so that a material pile with a trapezoidal section can be stacked, and the utilization rate of a stock ground is improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic view of a conventional stocker.

FIG. 2 is a schematic front view of the windrow system of the present invention.

Fig. 3 is a schematic left side view of the windrow system of the present invention.

Fig. 4 is a perspective view of the vehicle frame.

Fig. 5 is a schematic view of a moving wheel set and moving belt conveyor wheel track.

Fig. 6 is a schematic left side view of the windrow system of the present invention in an operational state.

Fig. 7 is a schematic front view of the stacking system of the invention in operation.

FIG. 8 is a schematic representation of the stacking system of the invention after stacking.

The reference numerals are explained below:

1. moving the cart; 2. a discharging car; 3. moving a belt conveyor; 4. an operation chamber; 5. a cart support column; 6. a dummy car support column; 7. material preparation;

101. a cart drive mechanism; 102. a frame; 103. a cart wheel group; 104. moving the belt conveyor wheel track; 105. connecting the upright posts;

201. a pinch roller; 202. a cable drum; 203. an inclined frame; 204. a carrier roller set; 205. a first direction-changing drum; 206. a hopper at the head of the discharging car; 207. a second direction-changing drum; 208. a third direction-changing drum; 209. a wheel set of the tripper vehicle; 2010. a conveyor belt;

301. a head travel drive mechanism; 302. a head direction-changing drum; 303. a conveyor head hopper; 304. moving the frame; 305. an upper carrier roller set; 306. a lower carrier roller set; 307. a mobile wheel set; 308. a conveyor belt; 309. a tail turnabout drum; 3010. a conveyor tail hopper; 3011. a tail travel drive mechanism;

501. a cart track;

601. a dump car track;

1021. a front cross member; 1022. a rear cross member; 1023. and connecting the beams.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

The utility model provides a windrow system, including moving cart 1, dummy car 2 and removal belt conveyor 3, it all can the back-and-forth movement to move cart 1 and dummy car 2, it contains frame 102 to move cart 1, frame 102 is rectangular shape structure, frame 102 extends along left right direction, it is located on frame 102 to move belt conveyor 3, it can be along with the back-and-forth movement of moving cart 1 to move belt conveyor 3, the direction of delivery of moving belt conveyor 3 is for from left right side or from right side left side, it can remove about moving belt conveyor 3, dummy car 2 can unload material 7 to moving belt conveyor 3 on, as shown in figure 2 and figure 3.

The movable cart 1, the discharging car 2 and the movable belt conveyor 3 move back and forth, so that discharging and stacking in the stock yard along the length direction of the stock yard are realized. The moving belt conveyor 3 moves left and right, so that the discharging and stacking in the stock yard along the width direction of the stock yard are realized. Because the discharging of the movable belt conveyor 3 can move in the left and right directions, a stockpile with a trapezoidal section can be stacked, the utilization rate of a stock yard is improved, namely, more materials can be stacked in the stock yard with the same area by the stock system.

In this embodiment, the frame 102 is provided with two moving belt conveyor wheel rails 104, the two moving belt conveyor wheel rails 104 are arranged at intervals in the front-rear direction, the moving belt conveyor wheel rails 104 extend in the left-right direction, the moving belt conveyor 3 is positioned on the moving belt conveyor wheel rails 104, and the moving belt conveyor 3 can move left and right on the moving belt conveyor wheel rails 104.

In this embodiment, the frame 102 serves as a platform for the moving belt conveyor 3 to move left and right, the length of the frame 102 may be 10 meters to 30 meters, the frame 102 includes a front cross member 1021 and a rear cross member 1022 which are arranged at an interval in the front-rear direction, both the front cross member 1021 and the rear cross member 1022 extend in the left-right direction, and the two moving belt conveyor wheel tracks 104 are connected and fixed with the front cross member 1021 and the rear cross member 1022 in a one-to-one up and down correspondence manner.

In this embodiment, the front cross member 1021 and the rear cross member 1022 are connected and fixed by the connecting beam 1023, the connecting beam 1023 extends in the front-rear direction, the front cross member 1021 and the rear cross member 1022 are mutually influenced, the height of the front cross member 1021 is greater than that of the connecting beam 1023, and the materials 7 unloaded by the moving belt conveyor 3 can pass through the space (i.e., space) between the front cross member 1021 and the rear cross member 1022 and continue to fall, as shown in fig. 4.

In this embodiment, the movable cart 1 and the discharging car 2 are connected and fixed together in the front-back direction, the movable cart 1 and the discharging car 2 can move synchronously in the front-back direction, and the discharging car 2 and the movable cart 1 are connected and fixed (for example, bolted connection) through the connecting upright column 105. The movable cart 1 further comprises a cart driving mechanism 101 and a cart wheel set 103 which are connected in sequence, wherein the cart wheel set 103 is positioned below the left end and the right end of the cart frame 102, and the cart driving mechanism 101 can drive the movable cart 1 to move back and forth, as shown in fig. 2 and fig. 3.

In this embodiment, the stacking system further includes two rows of cart support columns 5 arranged at left and right intervals, cart rails 501 are arranged at the upper ends of the cart support columns 5, the cart rails 501 extend in the front-back direction, the cart wheel groups 103 vertically correspond to the cart rails 501, and the cart wheel groups 103 can run on the cart rails 501. The mobile cart 1 moves back and forth on the cart rails 501 by means of the cart wheel groups 103 and the cart drive mechanism 101. The cart driving mechanism 101 can drive the movable cart 1 to move back and forth, and the cart driving mechanism 101 can drive the whole stacking system (including the movable cart 1, the discharging car 2 and the movable belt conveyor 3) to move back and forth.

In this embodiment, the moving belt conveyor 3 includes a moving frame 304, the moving frame 304 is a strip-shaped structure, the moving frame 304 extends in the left-right direction, the left end of the moving frame 304 is provided with a conveyor head hopper 303 and a head travel driving mechanism 301, the right end of the moving frame 304 is provided with a conveyor tail hopper 3010 and a tail travel driving mechanism 3011, the moving frame 304 is provided with a conveyor belt 308, an upper idler set 305 and a lower idler set 306, a moving wheel set 307 is arranged below the moving frame 304, and the moving wheel set 307 can travel in the moving belt conveyor wheel track 104.

In this embodiment, a head direction-changing drum 302 is arranged in the conveyor head hopper 303, a tail direction-changing drum 309 is arranged in the conveyor tail hopper 3010, the conveyor belt 308 can carry in two directions, the conveying direction of the conveyor belt 308 is from left to right or from right to left, the conveyor belt 308 bypasses the head direction-changing drum 302 and the tail direction-changing drum 309, the conveyor head hopper 303 can move to the outside of the left end of the frame 102, and the conveyor tail hopper 3010 can move to the outside of the right end of the frame 102.

The moving belt conveyor wheel track 104 is of a channel steel structure, the opening surfaces of the two moving belt conveyor wheel tracks 104 are opposite, and the moving wheel group 307 is arranged in the moving belt conveyor wheel track 104 to prevent the moving belt conveyor 3 from tipping in a state of extending a cantilever left and right, as shown in fig. 5. The conveyor head hopper 303 can be moved out of the left end of the frame 102 or the conveyor tail hopper 3010 can be moved out of the right end of the frame 102, and the maximum extended boom length of the mobile belt conveyor 3 is preferably less than half the length of the mobile frame 304, as shown in fig. 8.

In this embodiment, dump truck 2 includes tilting frame 203, tilting frame 203 is provided with conveyor belt 2010, tilting frame 203 is provided with dump truck head hopper 206 at its upper portion, dump truck head hopper 206 is located at the front of tilting frame 203, conveyor belt 2010 enables material 7 to move up in a tilting manner and to be unloaded from the lower end of dump truck head hopper 206, dump truck head hopper 206 is aligned up and down with conveyor belt 308 of mobile belt conveyor 3, and dump truck wheelset 209 is provided below tilting frame 203. The dump truck 2 comprises a pinch roller 201, a cable drum 202, a roller set 204, a first direction-changing roller 205, a second direction-changing roller 207 and a third direction-changing roller 208, and the configuration of the dump truck 2 is substantially the same as that of the prior art. The rear part of the discharging car 2 is provided with an operation chamber 4.

In this embodiment, the windrow system is still including controlling two rows of dummy car support columns 6 that the interval set up, distance between two rows of dummy car support columns 6 can be confirmed according to the bandwidth at the removal belt conveyor 3 at place, the upper end of dummy car support column 6 is equipped with dummy car track 601, dummy car track 601 extends along the fore-and-aft direction, dummy car wheelset 209 corresponds from top to bottom with dummy car track 601, dummy car wheelset 209 can travel on dummy car track 601, dummy car track 601 is less than cart track 501, along left right direction, two rows of dummy car support columns 6 are located between two rows of cart support columns 5.

The operation of the windrow system is described below.

1. The material 7 is obliquely moved upwards by the conveying belt 2010 of the discharging car 2 and is unloaded from the lower end of the discharging car head hopper 206 onto the conveying belt 308 of the moving belt conveyor 3, the conveying belt 308 conveys the material 7 from left to right or from right to left, the moving frame 304 of the moving belt conveyor 3 moves left and right, the material 7 is evenly unloaded on the ground of the stock ground, and unloading stacking in the width direction of the stock ground is realized, as shown in fig. 6 and 7.

2. The cart driving mechanism 101 of the mobile cart 1 works to integrally move the stacking system (including the mobile cart 1, the discharging cart 2 and the mobile belt conveyor 3) back and forth, so that discharging and stacking in the length direction of the stock yard are realized. The movable belt conveyor 3 can move left and right, so that the blanking point can also move left and right, thereby piling a material pile with a trapezoidal section and improving the utilization rate of a stock ground.

The stockpiling system can realize full-coverage discharging in a stock yard range, the section of the formed stockpile is trapezoidal, as shown in fig. 8, the section of the trapezoidal stockpile can be expanded in the width direction, the track distance of the mobile cart 1 can be up to 30m (the track distance is determined according to the stock storage amount) under general conditions, and the mobile belt conveyor 3 arranged on the mobile cart 1 can be hung outwards for a certain length (the hanging length is determined according to the stock storage amount), so that the wide (required) bottom width of the stockpile can be formed.

For convenience of understanding and description, the absolute positional relationship is used in the present invention for expression, and unless otherwise specified, the term "up" in the present invention indicates the upper direction in fig. 2, the term "down" in the present invention indicates the lower direction in fig. 2, the term "left" in the present invention indicates the left direction in fig. 2, the term "right" in the present invention indicates the right direction in fig. 2, the term "front" in the present invention indicates the direction perpendicular to the paper surface of fig. 2 and pointing to the outside of the paper surface, the term "rear" in the present invention indicates the direction perpendicular to the paper surface of fig. 2 and pointing to the inside of the paper surface, the stock ground length direction is the front-rear direction, and the stock ground width direction is the left-right direction.

The above description is only exemplary of the invention and should not be taken as limiting the scope of the invention, so that the invention is intended to cover all modifications and equivalents of the embodiments described herein. In addition, the technical features and the technical characteristics, the technical features and the technical scheme, the technical scheme and the technical scheme, and the embodiment of the invention can be freely combined and used.

Claims

1. The utility model provides a windrow system, characterized in that, windrow system is including removing cart (1), dummy car (2) and removal belt conveyor (3), remove cart (1) and dummy car (2) all can the back-and-forth movement, remove cart (1) and contain frame (102), frame (102) are rectangular shape structure, frame (102) extend along left right direction, removal belt conveyor (3) are located frame (102), removal belt conveyor (3) can be along with removing the synchronous back-and-forth movement of cart (1), the direction of delivery of removing belt conveyor (3) is for from left right side or from right side left side, removal belt conveyor (3) can remove about, dummy car (2) can unload material (7) to removing belt conveyor (3).

2. The stacking system according to claim 1, wherein the carriage (102) is provided with a moving belt conveyor wheel track (104), the moving belt conveyor wheel track (104) extends in the left-right direction, and the moving belt conveyor (3) is located on the moving belt conveyor wheel track (104).

3. The stacking system of claim 2, wherein the frame (102) comprises a front cross member (1021) and a rear cross member (1022) which are arranged at intervals in the front-rear direction, the front cross member (1021) and the rear cross member (1022) both extend in the left-right direction, and the two moving belt conveyor wheel rails (104) are connected with the front cross member (1021) and the rear cross member (1022) in a one-to-one up-down correspondence.

4. A stacking system according to claim 2, characterised in that the front cross member (1021) and the rear cross member (1022) are connected by a connecting beam (1023) so that material (7) discharged from the moving belt conveyor (3) can pass through the space between the front cross member (1021) and the rear cross member (1022) and continue to fall.

5. The stacking system of claim 1, wherein the movable cart (1) and the discharging car (2) are fixedly connected in a front-back mode, the movable cart (1) further comprises a cart driving mechanism (101) and a cart wheel set (103), the cart wheel set (103) is located below the left end and the right end of the frame (102), and the cart driving mechanism (101) can drive the movable cart (1) to move back and forth.

6. The stacking system according to claim 5, further comprising two rows of cart support columns (5) arranged at left and right intervals, wherein cart rails (501) are arranged at the upper ends of the cart support columns (5), the cart rails (501) extend in the front-rear direction, cart wheel groups (103) vertically correspond to the cart rails (501), and the cart wheel groups (103) can run on the cart rails (501).

7. The stacking system according to claim 1, wherein the moving belt conveyor (3) comprises a moving frame (304), the moving frame (304) extends in the left-right direction, a conveyor head hopper (303) and a head walking driving mechanism (301) are arranged at the left end of the moving frame (304), a conveyor tail hopper (3010) and a tail walking driving mechanism (3011) are arranged at the right end of the moving frame (304), an upper carrier roller group (305) is arranged on the moving frame (304), a conveying belt (308) is arranged on the upper carrier roller group (305), and a moving wheel group (307) is arranged below the moving frame (304).

8. The stacking system of claim 7, wherein the conveyor head hopper (303) is internally provided with a head direction-changing drum (302), the conveyor tail hopper (3010) is internally provided with a tail direction-changing drum (309), the conveyor belt (308) bypasses the head direction-changing drum (302) and the tail direction-changing drum (309), the conveyor head hopper (303) can move out of the left end of the frame (102), and the conveyor tail hopper (3010) can move out of the right end of the frame (102).

9. The stacking system of claim 6, wherein the dump car (2) comprises a tilting frame (203), a conveying belt (2010) is arranged on the tilting frame (203), a dump car head hopper (206) is arranged on the upper portion of the tilting frame (203), the conveying belt (2010) can enable the material (7) to move obliquely upwards and be unloaded from the dump car head hopper (206), the dump car head hopper (206) is opposite to the movable belt conveyor (3) in an up-and-down mode, and a dump car wheel set (209) is arranged below the tilting frame (203).

10. The stacking system of claim 9, further comprising two rows of tripper support columns (6) spaced left and right, wherein the tripper support columns (6) are provided with tripper rails (601) at upper ends of the tripper support columns (6), the tripper rails (601) extend in a front-rear direction, the tripper wheel sets (209) correspond to the tripper rails (601) up and down, the tripper wheel sets (209) can run on the tripper rails (601), the tripper rails (601) are lower than the cart rails (501), and the two rows of tripper support columns (6) are located between the two rows of cart support columns (5) in a left-right direction.