CN217397920U - Automatic material stacking and taking system for spodumene raw materials entering factory - Google Patents

Abstract

The utility model discloses an automatic material stacking and taking system for spodumene raw materials to enter a factory, which comprises a car unloader, a discharger, a feeding and conveying system, a spodumene raw material yard, a scraper reclaimer, a material taking and conveying system and an tail feeding bin; the unloader is positioned behind the unloader, receives the raw materials unloaded by the unloader and conveys the raw materials to the feeding and conveying system; one end of the feeding transmission system is positioned at the lower part of the discharger, the other end of the feeding transmission system extends to the top of the spodumene raw material storage yard, the feeding transmission system in the spodumene raw material storage yard is provided with a storage trolley, and the storage trolley is used for jacking and storing raw materials into the spodumene raw material storage yard; a scraper reclaimer is arranged in the spodumene raw material storage yard and used for conveying raw materials to a reclaiming and conveying system; the material taking and conveying system conveys the spodumene raw material to an tail feeding bin. The utility model discloses a full automatic operation of spodumene raw materials transportation has improved the efficiency that the spodumene raw materials entered the factory, and very big degree has reduced workman's intensity of labour, and has improved land utilization, the phase change reduce the cost.

Description

Automatic material stacking and taking system for spodumene raw materials entering factory

Technical Field

The utility model relates to a basic lithium salt production industry technical field specifically indicates an automatic material stacking and taking system that spodumene raw materials entered factory.

Background

In the spodumene roasting and lithium extracting production line, all spodumene raw ores are transported into a factory by an automobile. At present, a side-type dump truck is generally adopted for transportation, and after the truck enters a factory, the truck needs to be unloaded in an open field and then folded and piled up by a forklift or manually. When the raw materials are added into the production line, a forklift is needed to take the materials from the stockpile and then shovel the materials into the feed hopper, and then the materials enter the subsequent production line. The existing treatment mode has low efficiency and high labor intensity.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, the utility model aims to provide an automatic material stacking and taking system that spodumene raw materials that degree of automation is high advances factory.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an automatic material stacking and taking system for feeding spodumene raw materials into a factory comprises a car unloader, a discharger, a feeding and conveying system, a spodumene raw material yard, a scraper reclaimer, a material taking and conveying system and an tail feeding bin;

the unloading machine can enable the whole vehicle to incline towards the rear side, and the spodumene raw material of a hopper on the vehicle is unloaded by utilizing gravity;

the unloader is positioned behind the unloader, can receive spodumene raw materials unloaded after the vehicle inclines, and uniformly disperses the spodumene raw materials to the feeding conveying system below;

the feeding and conveying system comprises at least one belt conveyor, one end of the belt conveyor is positioned at an outlet at the lower part of the discharger, the other end of the belt conveyor extends to the top of the spodumene raw material storage yard, a material stacking trolley is arranged on the belt conveyor extending to the top of the spodumene raw material storage yard, and the material stacking trolley can continuously and uniformly stack spodumene raw materials conveyed by the belt conveyor into the spodumene raw material storage yard;

at least one scraper reclaimer is arranged in the spodumene raw material storage yard, and the scraper reclaimer can convey spodumene raw materials in the spodumene raw material storage yard to a material taking and conveying system;

the material taking and conveying system comprises at least one conveyor belt, one end of the conveyor belt receives spodumene raw materials conveyed by the scraper reclaimer, and the other end of the conveyor belt conveys the spodumene raw materials to an tail feeding bin.

The working principle of the technical scheme is that spodumene raw materials transported into a factory by an automobile are poured into a dumping pit through a dumping machine, fed into a belt conveyor through a dumping machine and conveyed to a lithium concentrate storage yard through the belt conveyor. Spodumene raw materials are evenly and continuously stacked in the storage yard through a belt conveyor at the top of the storage yard and a stacking trolley, the materials are taken in a top stacking and side taking mode, the storage yard adopts two bridge type scraper reclaimers, and each side of each scraper reclaimer is used for spodumene reclaiming. The raw materials taken by the spodumene material taking machine are fed into a kiln tail feeding bin through a belt conveyor conveying system to meter the spodumene. So can realize entire system's full automatic operation, very big degree reduces workman's intensity of labour, improves spodumene's transportation efficiency simultaneously, in addition, owing to adopt the top of windrow dolly to pile the mode and carry the spodumene raw materials to spodumene raw materials stock dump, consequently, can improve the windrow height, promote whole spodumene raw materials stock dump to the storage capacity of spodumene raw materials, promote space utilization, reduce area.

In order to realize better the utility model discloses, furtherly, the car unloader is including the platform of unloading, the front side is provided with an at least lifting cylinder in the platform bottom of unloading, and the bearing frame is installed to platform rear end bottom of unloading, and platform rear end upper portion fixed mounting of unloading has fixed fender board, and a plurality of locomotive padlocks of transversely having arranged of platform front end of unloading, platform upper surface front portion of unloading still are provided with guider, and platform middle part side of unloading all still is provided with the guardrail.

In order to realize better the utility model discloses, furtherly, still including the leveling support that is located the platform below of unloading, lift cylinder quantity is three, and parallel fixed mounting is on the leveling support.

In order to realize better the utility model discloses, furtherly, platform upper surface rear portion of unloading still is provided with a plurality of mounting grooves, movable mounting has movable baffle in the mounting groove.

In order to better realize the utility model discloses, furtherly, the platform upper surface of unloading still is provided with the fin of a plurality of parallels.

In order to better realize the utility model, the discharger is a double-row discharger which comprises an upper silo, the bottom of the silo is connected with a discharging chassis, two parallel decompression cones are arranged at the center of the silo, the tops of the decompression cones are upward, and a discharging gap is reserved between the decompression cones and the discharging chassis; a discharging arm is arranged between the decompression cone and the discharging chassis, a hollow lower shaft device is arranged below the discharging arm, a discharging hopper is arranged below the lower shaft device, the lower shaft device is connected with a movable ring of a slewing bearing mechanism below the discharging chassis, and a fixed ring of the slewing bearing mechanism is fixed below the discharging chassis; the pressure reducing cone, the discharging arm and the lower shaft device are connected into a whole; the movable coil of the slewing bearing mechanism adopts a gear structure and is meshed with a driving wheel, and the driving wheel is arranged on an output shaft of a speed reducing motor; the slewing bearing mechanism is also provided with a lubricating system for providing lubricating capacity for the slewing bearing mechanism.

In order to better realize the utility model discloses, furtherly, tripper upper portion still sets up the screen cloth that comprises the reinforcing bar.

In order to better realize the utility model, furthermore, the spodumene raw material storage yard is divided into a left part and a right part, and each part is provided with a scraper reclaimer to carry out the reclaiming process of the spodumene raw material; the scraper reclaimer comprises a fixed end beam, a main frame, a bridge and a movable end beam, wherein the fixed end beam is vertically arranged at the bottom, the lower part of the main frame is horizontally arranged, the middle part of the bridge is obliquely arranged, the movable end beam is vertically arranged at the top, one end of the bridge is fixedly connected with the main frame, the other end of the bridge is fixedly connected with the movable end beam, the lower part of the main frame is fixedly connected with the top of the fixed end beam, and the bottom of the fixed end beam is arranged on a track fixed on the ground; one end of the main frame is hinged with a scraper reclaimer, a hoisting system is arranged on the bridge, and the hoisting system is fixedly connected with one side of the free end of the scraper reclaimer through a steel wire rope; a material guide groove is arranged at one side of the fixed end beam and below the scraper material taking device; an operation chamber is arranged on the upper surface of the main rack, and a ladder convenient for entering the operation chamber is arranged outside the operation chamber; the upper surface of the bridge frame is also provided with stairs capable of climbing, and two sides of the stairs on the bridge frame are provided with stair railings for protection.

The scraper reclaimer comprises a scraper reclaiming system, a winch lifting system, a main frame part, a bridge part, a fixed end beam, a movable end beam, a track system, a guide chute and the like.

The scraper blade reclaiming system is a main component for realizing reclaiming function of the machine. The driving device is connected to the driving shaft through the locking disc, and the chain wheel on the driving shaft drives the chain and the scraping plate fixed on the chain to circularly operate under the support of the cantilever frame so as to scrape the material to one side of the stock ground. The driving device consists of a motor, a hydraulic coupler and a speed reducer, wherein the speed reducer is a rectangular-axis full-hard-tooth-surface hollow shaft speed reducer. The arm support is a structure that a staggered connecting rod is added between two I-shaped plate beams, and the upper part and the lower part of each beam are respectively provided with a track and a guide groove for supporting a chain. One end of the bend chain wheel is provided with a tensioning device with a spring, so that the tightness of the chain can be adjusted; the chain is a bush roller chain. The material taking surface of each scraper is provided with a wear-resistant lining plate and wear-resistant scraping teeth for loosening materials;

the function of the frame, the bridge frame and the walking end beam is to support the weight of the whole machine and drive the reclaimer to reciprocate on the track in the stock yard. The frame adopts a rigid platform with a box-type structure; the bridge frame adopts double rows of H-shaped steel as a main framework, and the middle of the bridge frame is connected by angle steel; the walking end beam consists of wheel sets, a driving device and a supporting structure beam, the lower part of the walking end beam can walk on the track, the upper part of the walking end beam is rigidly connected with one side of the rack platform through bolts (the fixed end beam), and the other side of the walking end beam is hinged (the movable end beam). The movable end beam and the fixed end beam are respectively provided with a set of driving device to form a double-side and same-end double-driving structure. The driving device consists of a primary and secondary speed reducing motor, an electromagnetic clutch, a shunting motor, a hollow shaft speed reducer, a brake and the like. When the reclaimer is used for reclaiming and walking, the reclaiming motor drives the wheel set, and the electromagnetic clutch is in a power-on state, namely a closed position. When the shunting is carried out, the shunting motor drives the wheel set, and at the moment, the electromagnetic clutch is in a power-off state, namely a disengagement state. Note that: the two motors can not be in a working state at the same time, one motor is started, the other motor must stop running at first, and the adjustment of the material taking quantity after the equipment is adjusted is realized by changing the frequency of the walking motor.

The hoisting system is a mechanism for completing the amplitude variation of the scraper material taking system and consists of a hanging bracket, an electric hoist, a pulley and the like. In order to ensure the operation safety, the system is specially provided with an overrun device to play a role in overload protection.

The baffle box is designed with an adjustable slide carriage, so that a proper angle can be adjusted according to the actual blanking condition, and the materials are guaranteed to accurately fall on the discharging adhesive tape machine. In order to enhance the wear-resisting capability of the guide chute and prolong the service life, a wear-resisting lining plate is specially arranged in the chute.

In order to realize better the utility model discloses, furtherly, feeding transmission system contains two belt conveyors that have the difference in height, and the afterbody of the belt conveyor on upper portion sets up with the head of the belt conveyor of lower part is crisscross, and the belt conveyor afterbody tilt up on upper portion sets up, and spodumene raw materials that its receipt tripper unloaded give its belt conveyor head of lower part with its transmission, and the belt conveyor level of lower part sets up, carries the spodumene raw materials of receiving to spodumene raw materials store yard inside, the belt conveyor afterbody in the lower part is installed to the windrow dolly.

In order to realize better the utility model discloses, furtherly, get material transmission system and contain two conveyer belts that have the difference in height, the conveyer belt on upper portion sets up with the crisscross setting of the conveyer belt of lower part, and the conveyer belt level on upper portion sets up, and the high slope of conveyer belt head end tail height of lower part sets up, and the conveyer belt on upper portion transmits the spodumene raw materials that its head received to the head of the conveyer belt of lower part, again by the lower part conveyer belt transmit to in the tail feeding storehouse.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

(1) the utility model provides an automatic material piling and taking system for spodumene raw materials to enter a factory, which realizes the full-automatic operation of spodumene raw material transportation, improves the efficiency of spodumene raw materials entering the factory and greatly reduces the labor intensity of workers;

(2) the automatic processing system provided by the utility model has high automation efficiency, the adopted unloading machine can directly unload spodumene raw materials in the car hopper, the unloading of a bucket truck or the car hopper is not needed, the unloading area is greatly reduced, the utilization rate of land is improved, and the phase change reduces the cost;

(3) the utility model provides an automatic processing system, the tripper that adopts is the biserial tripper, combines two rotatory centrum trippers, utilizes the very high compound bearing capacity and the speed reduction effect of slewing bearing mechanism, combines driving motor to accomplish the power output of equipment, drives the unloading arm and the synchronous rotation of decompression awl; the equipment has simple, compact and reasonable structure; the output control of silo materials can be conveniently realized, the first-in first-out unloading theory is more stable, and the material conveying speed can be controlled through frequency conversion so as to adapt to the requirements of actual use; meanwhile, the discharge arm drives the decompression cone to rotate when rotating, and the material is stirred in the rotation process of the decompression cone, so that the possibility of sticking and blocking of the material is avoided, and the high-viscosity material can be reliably discharged automatically; the further logarithmic curve-shaped discharging arm greatly reduces the driving torque and is beneficial to protecting equipment; all functions of the unloader are guaranteed, equipment is optimized, the performance of the unloader is completely expanded, and the cost performance is improved;

(4) the utility model adopts the mode of piling the material piling trolley to convey spodumene raw materials to the spodumene raw material yard, which can improve the height of the material piling, improve the storage capacity of the whole spodumene raw material yard to the spodumene raw materials, and is matched with a scraper reclaimer to reclaim materials, thereby improving the space utilization rate, reducing the occupied area and further reducing the cost; the multifunctional electric heating cooker is reasonable in structure and arrangement, complete in function, good in market prospect and suitable for wide popularization and application.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a three-dimensional structure of the car unloader of the present invention;

FIG. 3 is a cross-sectional view of the discharger of the present invention;

FIG. 4 is a top view of the discharger of the present invention;

fig. 5 is a front view of the middle scraper reclaimer of the present invention.

Wherein: 1-car unloader, 11-car unloader platform, 12-lift cylinder, 13-bearing seat, 14-headstock padlock, 15-guiding device, 16-guardrail, 17-fixed baffle, 18-leveling bracket, 19-movable baffle 6, 2-discharger, 21-silo, 22-decompression cone, 23-discharge chassis, 24-gear motor, 25-discharge hopper, 26-gear motor, 27-lubricating system, 3-spodumene raw material yard, 4-scraper reclaimer, 41-main frame, 42-bridge, 43-winch lifting system, 44-scraper reclaimer, 45-movable end beam, 46-wire rope, 47-operation room, 48-stair railing, 49-belt conveyor, 410-rail, 411-fixed end beam, 412-ladder, 5- tail bin, 6-belt conveyor, 7-stacker, 8-conveyor belt.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

the main structure of this embodiment, as shown in fig. 1, includes a car unloader 1, a discharger 2, a feeding and conveying system, a spodumene raw material yard 3, a scraper reclaimer 4, a reclaiming and conveying system, and an tail feeding bin 5;

the car unloader 1 can incline the whole car to the rear side, and unload spodumene raw materials of a car hopper on the car by using gravity; the unloader 2 is positioned behind the unloader 1 and can receive spodumene raw materials unloaded after the vehicle inclines and uniformly disperse the spodumene raw materials to a feeding and conveying system below; the feeding transmission system comprises at least one belt conveyor 6, one end of the belt conveyor 6 is positioned at an outlet at the lower part of the discharger 2, the other end of the belt conveyor 6 extends to the top part in the spodumene raw material storage yard 3, a storage trolley 7 is arranged on the belt conveyor 6 extending to the top part in the spodumene raw material storage yard 3, and the storage trolley 7 can continuously and uniformly stack spodumene raw materials conveyed by the belt conveyor 7 into the spodumene raw material storage yard 3; at least one scraper reclaimer 4 is arranged in the spodumene raw material storage yard 3, and the scraper reclaimer 4 can convey the spodumene raw materials in the spodumene raw material storage yard 3 to a reclaiming and conveying system; the material taking and conveying system comprises at least one conveyor belt 8, one end of the conveyor belt receives spodumene raw materials conveyed by the scraper reclaimer 4, and the other end of the conveyor belt conveys the spodumene raw materials to an tail feeding bin 5. Metering of the spodumene material is then effected by tail feeder hopper 5.

Example 2:

on the basis of the above-mentioned embodiment, further inject the structure of the car unloader 1, as shown in fig. 2, the car unloader 1 includes the platform 11 of unloading, 11 bottom front sides of unloading are provided with an at least lift cylinder 12, and 11 rear end bottoms of platform of unloading install the bearing frame 13, and 11 rear end upper portion fixed mounting of platform of unloading has fixed fender 17, and a plurality of locomotive padlocks 14 of transversely having arranged in the platform 11 front end of unloading, 11 upper surface front portions of platform of unloading still are provided with guider 15, and platform 11 middle part side of unloading all still is provided with guardrail 16. In the process of using the unloader 1, dig the foundation ditch earlier and place the unloader 1, make the platform 11 of unloading parallel and level with ground, lift cylinder 12 is in the state that does not lift this moment, then will load the vehicle locomotive that has spodumene raw materials outwards, pour into on the platform 11 of unloading, until the wheel supports the fixed fender car board 17 play of platform 11 of unloading, wherein, guider 15 guarantees the direction that the vehicle poured into, and guardrail 16 then guarantees that the vehicle can not reverse the in-process and pour the platform 11 of unloading. After the vehicle is poured into the unloading platform 11, the head of the vehicle is fixed by using the head padlock 14, then the lifting oil cylinder 12 is started, and as the bearing seat 13 is arranged at the bottom of the rear end of the unloading platform 11, one end of the unloading platform 11 can be lifted along with the lifting oil cylinder 12, so that the vehicle positioned on the unloading platform 11 is inclined, and the rear cover of the vehicle head is opened, so that the spodumene raw material in the vehicle hopper can be guided into the discharger 2 by using gravity. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.

Example 3:

in this embodiment, on the basis of the above embodiment, the structure of the car unloader 1 is further limited, as shown in fig. 2, the car unloader further includes three leveling brackets 18 located below the unloading platform, and the three lifting cylinders 12 are parallelly and fixedly mounted on the leveling brackets 18. Because the vehicle carrying the spodumene raw materials is heavy, preferably three lifting oil cylinders 12 are used for lifting one end of an unloading platform 11 carrying the vehicle, and in order to ensure the stability of the lifting process, a leveling bracket 18 is particularly additionally arranged, so that each lifting oil cylinder is positioned on the same plane, and the stable lifting of the vehicle is ensured. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.

Example 4:

in this embodiment, on the basis of the above embodiment, the structure of the car unloader 1 is further limited, as shown in fig. 2, the rear portion of the upper surface of the unloading platform 11 is further provided with a plurality of mounting grooves, and movable car blocking plates 19 are movably mounted in the mounting grooves. Because the vehicle weight is great, therefore the fixed fender 17 at the rear end of the platform 11 of unloading is in the in-process of lifting, the pressure that receives can sharply increase, and the tire rather than the contact also can take place serious deformation, in order to guarantee the stability of vehicle slope process, avoids fixed fender 17 difficult emergence deformation, prolongs the life of tire, adds movable fender 17 very much and realizes fixing other wheels of vehicle simultaneously, shares the pressure that fixed fender 17 bore to and the pressure of wheel. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.

Example 5:

in this embodiment, the structure of the car unloader 1 is further limited on the basis of the above embodiment, as shown in fig. 2, a plurality of parallel ribs are further disposed on the upper surface of the unloading platform 11. The arrangement of the convex ribs mainly aims to increase friction force, so that the vehicle cannot shake easily in the process of inclining, and the pressure on the fixed vehicle blocking plate 17 is further reduced. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.

Example 6:

in this embodiment, on the basis of the above embodiments, an unloader 2 is further defined, as shown in fig. 3 and fig. 4, the unloader 2 is a double-row unloader, the double-row unloader comprises a silo 21 at the upper part, the bottom of the silo 21 is connected with an unloading chassis 23, two parallel decompression cones 22 are arranged at the center of the silo 21, the tops of the decompression cones 22 face upwards, and a gap for unloading is left between the decompression cones 22 and the unloading chassis 23; a discharging arm 24 is arranged between the decompression cone 22 and the discharging chassis 23, a hollow lower shaft device is arranged below the discharging arm 24, a discharging hopper 25 is arranged below the lower shaft device, the lower shaft device is connected with a movable ring of a slewing bearing mechanism below the discharging chassis 23, and a fixed ring of the slewing bearing mechanism is fixed below the discharging chassis 23; the decompression cone 22, the unloading arm 24 and the lower shaft device are connected into a whole; the moving coil of the slewing bearing mechanism adopts a gear structure and is meshed with a driving wheel, and the driving wheel is arranged on an output shaft of a speed reducing motor 26; the slewing bearing arrangement is further provided with a lubrication system 27 for providing it with lubrication capability. The spodumene raw material uniformly transfers force to the silo 21 and the discharge floor 23 of the discharger via the discharge cone of the discharger. The decompression cone 22 completely covers the discharge opening on the discharge chassis 23, but a gap for discharging is reserved between the decompression cone 22 and the discharge chassis 23, the gap is closed by the natural angle of repose of the spodumene raw material during feeding of the silo 21, and the phenomena of blocking of the spodumene raw material, such as arching, hardening and the like, in the silo 21 are effectively avoided by the action of the decompression cone 22.

During discharging, the specially designed discharging arm 24 rotates around the central vertical shaft under the driving of the rotary supporting mechanism, the discharging arm 24 rotates and cuts at the bottom of the wall of the silo 21, the loose spodumene raw material at the bottom of the silo 21 is extruded to a discharging opening, and the silo 21 is discharged through a gap between the decompression cone 22 and the discharging chassis 23. The start, stop and speed regulation of the geared motor 26 are all accomplished by an electric room.

The double-row discharger is provided with a self-supporting cone, and the support in the silo 21 is eliminated. Therefore, the gap design and the space between the cone and the warehouse wall are not limited by the support, and the passing capacity of the discharging machine is increased by 3 times compared with the common supported discharging machine.

The lubrication system 27 ensures lubrication of parts to be lubricated, such as the bearing gear of the rotary shaft. Each system includes a grease pump, an operation control indicator, an externally accessible alarm device, and the like, with programmable pause and run cycle control units. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.

Example 7:

in the present embodiment, on the basis of the above embodiments, the discharger 2 is further defined, and a mesh made of steel bars is further arranged on the upper portion of the discharger 2. The screen cloth can be sieved and get the oversized spodumene raw materials, avoids causing the damage to the tripper. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.

Example 8:

in this embodiment, on the basis of the above embodiment, the structure of the spodumene raw material yard 3 and the scraper reclaimer 4 is further limited, as shown in fig. 5, the spodumene raw material yard 3 is divided into a left part and a right part, and each part is provided with one scraper reclaimer 4 for the spodumene raw material reclaiming process; the scraper reclaimer 4 comprises a fixed end beam 411 vertically arranged at the bottom, a main frame 41 horizontally arranged at the lower part, a bridge 42 obliquely arranged at the middle part and a movable end beam 45 vertically arranged at the top, wherein one end of the bridge 42 is fixedly connected with the main frame 41, the other end of the bridge 42 is fixedly connected with the movable end beam 45, the lower part of the main frame 41 is fixedly connected with the top of the fixed end beam 411, and the bottom of the fixed end beam 411 is arranged on a track 410 fixed on the ground; one end of the main frame 41 is hinged with a scraper fetcher 44, the bridge 42 is provided with a hoisting system 43, and the hoisting system 43 is fixedly connected with one side of the free end of the scraper fetcher 44 through a steel wire rope 46; a material guide groove 49 is arranged at one side of the fixed end beam 411 and below the scraper material taking device 44; an operation chamber 47 is arranged on the upper surface of the main frame 41, and a ladder 412 which is convenient to enter the operation chamber is arranged outside the operation chamber 47; the upper surface of the bridge 42 is also provided with stairs which can climb, and two sides of the stairs on the bridge 42 are provided with stair railings 48 for protection.

The spodumene material yard 3 is thus provided to improve the efficiency of taking out spodumene material from the spodumene material yard 3. The scraper reclaimer is matched with stacking equipment in a mixed storage yard for use. The mixing yard is composed of a plurality of adjacent yards and stores one or more different materials. The materials piled up in the stockpiling equipment in the stockyard are reciprocated on a preset track of the stockyard by the material taking machine, are unloaded into the guide chute by the scraper material taking system and are conveyed to the discharging belt conveyor through the guide chute to be transported out.

After each layer of material is taken, according to a preset instruction, a hanger suspending the scraper reclaimer descends by a corresponding height (namely corresponding material depth), and the scraper reclaimer can take out the material layer by layer at a corresponding reclaiming speed until the material in the stock ground is completely taken out. This material removal process homogenizes the material that is deposited in a certain manner by the stacking device.

When taking materials, an operator transfers the reclaimer to a designated stock yard according to the instruction of the central control room (note that the machine cannot work in the same stock yard with the stacking equipment), and the walking limiting device is used for correctly identifying the stock yard number where the machine is positioned.

When the material taking machine is called into a stock ground to be taken according to an instruction and the walking limit positions of the left end and the right end of the stock ground are limited, the material taking machine carries out reciprocating material taking action in the limit positions according to a preset program. The encoder installed on the electric hoist can correctly control the descending angle of the scraper reclaimer, and the constant material taking capability of the reclaimer is ensured. Under the condition of ensuring constant material taking capacity and determined material taking speed, in order to fill the designed maximum capacity of materials between the scrapers, the descending angles of the hanging bracket and the scraper material taking system are gradually reduced, so that the aim of scraping the materials of the stock ground layer by layer is fulfilled. The material taking operation speed of the material taking machine is regulated by adopting the variable frequency speed regulation of a driving motor, and the material taking quantity of the material taking machine is regulated by regulating the material taking operation speed. In special cases, the reclaimer may be manually operated to reclaim material from a stockyard that is not full of material. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.

Example 9:

in this embodiment, based on the above embodiment, a feeding conveying system is further defined, as shown in fig. 1, the feeding conveying system includes two belt conveyors 6 with a height difference, the tail of the upper belt conveyor 6 is staggered with the head of the lower belt conveyor 6, the tail of the upper belt conveyor 6 is inclined upward, and receives the spodumene raw material unloaded by the unloader 2 and conveys it to the head of the lower belt conveyor 6, the lower belt conveyor 6 is horizontally arranged, and conveys the received spodumene raw material to the interior of the spodumene raw material yard 3, and the material stacking trolley 7 is installed at the tail of the lower belt conveyor 6. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.

Example 10:

this embodiment is further limited to a material taking and conveying system based on the above embodiment, as shown in fig. 1, the material taking and conveying system includes two belts 8 with a height difference, the upper belt 8 is disposed in a staggered manner with the lower belt 8, the upper belt 8 is disposed horizontally, the lower belt 8 is disposed obliquely with a head lower than a tail, the upper belt 8 conveys spodumene raw material received by the head to the head of the lower belt 8, and then conveys the spodumene raw material from the lower belt 8 to tail feeding bin 5. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.

It is understood that the operation principle and operation of the spodumene raw material feeding automatic stacker-reclaimer system structure, such as the tripper 2, the scraper reclaimer 4, the stacker wagon 7, etc., according to one embodiment of the present invention are well known in the art and will not be described in detail herein.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An automatic material stacking and taking system for feeding spodumene raw materials into a factory is characterized by comprising a car unloader (1), a discharger (2), a feeding and conveying system, a spodumene raw material yard (3), a scraper reclaimer (4), a material taking and conveying system and an tail feeding bin (5);

the car unloader (1) can enable the whole car to incline towards the rear side, and the spodumene raw material of a car hopper on the car is unloaded by utilizing gravity;

the unloader (2) is positioned behind the unloader (1), can receive spodumene raw materials unloaded after the vehicle inclines, and uniformly disperses the spodumene raw materials to a feeding conveying system below;

the feeding and conveying system comprises at least one belt conveyor (6), one end of the belt conveyor (6) is positioned at an outlet at the lower part of the discharger (2), the other end of the belt conveyor extends to the top part in the spodumene raw material storage yard (3), a material stacking trolley (7) is installed on the belt conveyor (6) extending to the top part in the spodumene raw material storage yard (3), and the material stacking trolley (7) can continuously and uniformly stack spodumene raw materials conveyed by the belt conveyor (6) into the spodumene raw material storage yard (3);

at least one scraper reclaimer (4) is arranged in the spodumene raw material storage yard (3), and the scraper reclaimer (4) can convey the spodumene raw materials in the spodumene raw material storage yard (3) to a material taking and conveying system;

the material taking and conveying system comprises at least one conveyor belt (8), one end of the conveyor belt receives spodumene raw materials conveyed by the scraper reclaimer (4), and the other end of the conveyor belt conveys the spodumene raw materials to an tail feeding bin (5).

2. The automatic material stacking and taking system for the spodumene raw material to enter the factory as claimed in claim 1, wherein the unloading machine (1) comprises an unloading platform (11), at least one lifting oil cylinder (12) is arranged on the front side in the bottom of the unloading platform (11), a bearing seat (13) is mounted on the bottom of the rear end of the unloading platform (11), a fixed stop board (17) is fixedly mounted on the upper portion of the rear end of the unloading platform (11), a plurality of padlock noses (14) are transversely arranged on the front end of the unloading platform (11), a guide device (15) is further arranged on the front portion of the upper surface of the unloading platform (11), and a guardrail (16) is further arranged on the middle side edge of the unloading platform (11).

3. The automatic material stacking and taking system for the spodumene raw materials into the factory as claimed in claim 2, further comprising three leveling brackets (18) located below the unloading platform, wherein the lifting cylinders (12) are fixedly mounted on the leveling brackets (18) in parallel.

4. The automatic material stacking and taking system for spodumene raw material feeding into a plant according to claim 2 or 3, characterized in that a plurality of mounting grooves are further formed in the rear portion of the upper surface of the unloading platform (11), and movable car blocking plates (19) are movably mounted in the mounting grooves.

5. The automatic spodumene raw material feeding plant stacker-reclaimer system according to claim 2 or 3, characterized in that said unloading platform (11) is further provided with a plurality of parallel ribs on its upper surface.

6. The automatic spodumene raw material feeding plant material stacking and reclaiming system as claimed in claim 1 or 2, wherein the discharger (2) is a double discharger comprising an upper silo (21), the bottom of the silo (21) is connected with a discharging chassis (23), two parallel decompression cones (22) are arranged in the center of the silo (21), the cone tops of the decompression cones (22) face upwards, and a discharging gap is reserved between the decompression cones (22) and the discharging chassis (23); a discharging arm (24) is arranged between the decompression cone (22) and the discharging chassis (23), a hollow lower shaft device is arranged below the discharging arm (24), a discharging hopper (25) is arranged below the lower shaft device, the lower shaft device is connected with a movable ring of a slewing bearing mechanism below the discharging chassis (23), and a fixed ring of the slewing bearing mechanism is fixed below the discharging chassis (23); the decompression cone (22), the discharge arm (24) and the lower shaft device are connected into a whole; the moving coil of the slewing bearing mechanism adopts a gear structure and is meshed with a driving wheel, and the driving wheel is arranged on an output shaft of a speed reducing motor (26); the slewing bearing mechanism is also provided with a lubricating system (27) for providing lubricating capacity for the slewing bearing mechanism.

7. The automatic spodumene raw material feeding plant stacker-reclaimer system as claimed in claim 6, characterized in that a screen mesh made of steel bars is further provided on the upper portion of said discharger (2).

8. The automatic stacking and reclaiming system for spodumene raw materials into a factory according to claim 1 or 2, wherein the spodumene raw material yard (3) is divided into a left part and a right part, and each part is provided with a scraper reclaimer (4) for spodumene raw material reclaiming; the scraper reclaimer (4) comprises a fixed end beam (411) vertically arranged at the bottom, a main frame (41) horizontally arranged at the lower part, a bridge (42) obliquely arranged at the middle part and a movable end beam (45) vertically arranged at the top, wherein one end of the bridge (42) is fixedly connected with the main frame (41), the other end of the bridge is fixedly connected with the movable end beam (45), the lower part of the main frame (41) is fixedly connected with the top of the fixed end beam (411), and the bottom of the fixed end beam (411) is arranged on a track (410) fixed on the ground; one end of the main frame (41) is hinged with a scraper reclaimer (44), a hoisting system (43) is installed on the bridge (42), and the hoisting system (43) is fixedly connected with one side of the free end of the scraper reclaimer (44) through a steel wire rope (46); a material guide groove (49) is arranged at one side of the fixed end beam (411) and below the scraper material taking device (44); an operation chamber (47) is arranged on the upper surface of the main frame (41), and a ladder (412) which is convenient to enter the operation chamber is arranged outside the operation chamber (47); stairs capable of climbing are further arranged on the upper surface of the bridge (42), and stair railings (48) for protection are arranged on two sides of the stairs on the bridge (42).

9. The automatic material piling and taking system for spodumene raw materials into a factory according to claim 1, characterized in that the feeding and conveying system comprises two belt conveyors (6) with height difference, the tail part of the upper belt conveyor (6) is staggered with the head part of the lower belt conveyor (6), the tail part of the upper belt conveyor (6) is arranged obliquely upwards, the spodumene raw materials unloaded by the unloader (2) are received and conveyed to the head part of the lower belt conveyor (6), the lower belt conveyor (6) is horizontally arranged, the received spodumene raw materials are conveyed into the spodumene raw material yard (3), and the material piling trolley (7) is arranged at the tail part of the lower belt conveyor (6).

10. The automatic stacking and reclaiming system for spodumene raw materials to be fed into a factory according to claim 1, wherein the material-taking and conveying system comprises two conveyor belts (8) with height difference, the upper conveyor belt (8) and the lower conveyor belt (8) are arranged in a staggered manner, the upper conveyor belt (8) is horizontally arranged, the lower conveyor belt (8) is obliquely arranged with a low head and a high tail, and the upper conveyor belt (8) conveys the spodumene raw materials received by the head of the upper conveyor belt to the head of the lower conveyor belt (8) and then conveys the spodumene raw materials from the lower conveyor belt (8) to the tail feeding bin (5).

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