CN114314039A

CN114314039A - Remove environmental protection stacker

Info

Publication number: CN114314039A
Application number: CN202210138221.XA
Authority: CN
Inventors: 刘刚; 伍洲; 袁波; 肖铭箐
Original assignee: Sichuan Donglin Heavy Industry Technology Co ltd
Current assignee: Sichuan Donglin Heavy Industry Technology Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-04-12

Abstract

The invention discloses a mobile environment-friendly stacker, belongs to the technical field of stackers, solves the problem that a mobile belt stacker is easy to vibrate, the invention relates to a problem that material dust is raised to harm human health due to blockage influence, which comprises a walking driving device, wherein a frame mechanism is connected onto the walking driving device, an adhesive tape transmission system is installed on the frame mechanism and comprises a material conveying belt supporting table, a plurality of carrier roller supports are installed on the material conveying belt supporting table and an upper frame, bearing carrier rollers are installed on the carrier rollers, a material conveying belt is installed on the bearing carrier rollers, the material conveying belt is connected with an upper reversing roller positioned on the upper frame and a lower reversing roller positioned on a chassis frame, a plurality of scraper cleaners are arranged on the upper reversing roller and are in contact installation with the material conveying belt, a return water cleaning device is further arranged on the upper reversing roller and comprises a plurality of dry fog dust suppression spray heads. The stacker has stable structure, can clean the conveying belt and is more environment-friendly.

Description

Remove environmental protection stacker

Technical Field

The invention belongs to the technical field of stockers, and particularly relates to a movable environment-friendly stocker.

Background

In the wharfs at home and abroad, the storage and transfer of materials generally adopt the form of an open storage yard, and a stocker is important storage yard operation equipment. The unloading device has the main function of piling the goods unloaded by the unloader onto a yard, and is convenient for the reclaimer to carry out reclaiming operation. The stacker is suitable for storage yards of large and medium-sized thermal power plants, cement plants, ports, mines, metallurgy and large hydraulic construction sites, and is efficient and continuously operable equipment for taking and transporting bulk materials.

Overhead bridge belt stackers mount the stacker belt on a movable bridge that spans the stack. The S-shaped discharging trolley is arranged on the stacking belt conveyor, and the moving direction of the S-shaped discharging trolley is opposite to that of the bridge, so that the stacking machine can stack materials at any point of a material pile. The stacker is suitable for material piles with trapezoidal cross sections, and can also perform wave-shaped or horizontal laminar material piles.

At present portable belt stocker commonly used in the stock ground is at the operation with remove the in-process, because the transportation is not smooth, problem such as bearing structure unstability, lead to the stocker frame, positions such as conveyer belt can produce the vibration, the card is pause, and the material receives this influence and the part that drops comes out easily in the transportation, thereby raise dust fog and get into among each part of stocker, not only harm the healthy of the people who is in operational environment, the operating condition of stocker has still further worsened, long-term accumulation can lead to frequently needing to maintain and overhaul, reduce work efficiency.

Disclosure of Invention

The invention aims to:

for solving the portable belt stacker among the prior art and receiving vibrations, the card is dunked the influence easily, leads to the material dust to raise the problem of harm health, provides a removal environmental protection stacker.

The technical scheme adopted by the invention is as follows:

a movable environment-friendly stacker comprises a traveling driving device, wherein the traveling driving device comprises a head direct-drive wheel assembly, a middle direct-drive wheel assembly and a tail driven wheel assembly, a frame mechanism is connected onto the traveling driving device and comprises a chassis frame and an upper frame, the bottom of the chassis frame is connected with the traveling driving device, the upper frame is mounted on the chassis frame, an adhesive tape transmission system is mounted on the frame mechanism and comprises a material conveying belt supporting table, a plurality of carrier roller supports are mounted on the material conveying belt supporting table and the upper frame, bearing carrier rollers are mounted on the carrier rollers, a material conveying belt is mounted on the bearing carrier rollers and is connected with an upper reversing roller and a lower reversing roller, the upper reversing roller is provided with a plurality of scraper cleaners, and the scraper cleaners are mounted in contact with the material conveying belt, still be provided with return stroke water cleaning device on the switching-over cylinder of upper portion, return stroke water cleaning device includes a plurality of dry fog presses down dirt shower nozzle, and the one end of going up the frame is connected with the pinch roller subassembly, and the other end of going up the frame is connected with prevents blockking up the funnel that gathers materials.

Furthermore, the carrier roller bracket is of an integrated punch forming structure and comprises a carrier roller bearing seat, the carrier roller bearing seat is welded with the carrier roller, the carrier roller is a groove-shaped forward-inclined carrier roller, the upper reversing roller and the lower reversing roller are both provided with sealed side rib plates,

further, the pinch roller assembly comprises a pinch roller support frame, the pinch roller support frame comprises support plates on two sides, a pinch shaft is connected between the support plates, at least two pinch rollers are mounted on the pinch shaft, the pinch shaft is movably connected with the support plates, the conveying belt is arranged below the pinch rollers, an anti-deviation blocking wheel is connected onto the pinch roller support frame, the anti-deviation blocking wheel is vertically mounted along a rotating shaft, and the anti-deviation blocking wheel is mounted between the pinch roller support frame and the conveying belt.

Furthermore, a fixed support is connected between the end part of the pinch roller support frame and the upper frame, a buffer support is connected between the upper frame and the pinch roller support frame, a pin hole is formed in the fixed support, a pin shaft is installed in the pin hole, the pinch roller support frame is fixedly connected with the fixed support through the pin shaft, a cotter pin is installed on the pin shaft, and the fixed support is connected with the upper frame through a bolt.

Further, the head direct-drive wheel assembly comprises a head wheel connected with a track, the head wheel is connected with a head wheel frame, the head wheel frame is connected with a head flange torsion arm, the head flange torsion arm is connected with a head speed reduction motor connected with a wheel shaft of the head wheel, the middle direct-drive wheel assembly comprises at least two middle wheels connected with the track, the middle wheel is connected with a middle wheel frame, the middle wheel frame is connected with a middle flange torsion arm, the middle flange torsion arm is respectively connected with a middle speed reduction motor corresponding to the middle wheel, the middle wheel frame is further connected with a hydraulic rail clamping device, and the tail driven wheel assembly comprises a tail wheel frame and a tail wheel connected with the tail wheel frame.

The head wheel frame is connected with a head hydraulic buffer, the tail wheel frame is connected with a tail hydraulic buffer, the head hydraulic buffer and the tail hydraulic buffer are installed in the horizontal direction and are opposite in direction, the head wheel frame, the middle wheel frame and the tail wheel frame are respectively connected with a plurality of rail cleaner supports, the rail cleaner supports are connected with rail cleaners, the rail cleaners are all connected with rails, the head wheels, the middle wheels and the tail wheels are double-wheel-rim wheels, jack top plates are arranged on the peripheries of the head wheels, the middle wheels and the tail wheels, wheel shafts of the head wheels and the middle wheels are in splined connection with a head speed reduction motor and a middle speed reduction motor, and the tail wheel frame is connected with an encoder.

Further, prevent blockking up funnel that gathers materials includes the hood, the hood is connected with the defeated material area, and the hood lower extreme is connected with main funnel, main funnel is including the first funnel body, first chute section and the second chute section that connect gradually, first funnel body coupling has vice funnel, vice funnel is including the second funnel body, third chute section and the fourth chute section that connect gradually, and dry fog dust suppression shower nozzle and scraper sweeper are installed to vice funnel top, main funnel and vice funnel all are connected with the support, be flange joint between first funnel body, first chute section and the second chute section, be flange joint between second funnel body, third chute section and the fourth chute section, the diameter of first chute section and second chute section is greater than the diameter of third chute section and fourth chute section.

Further, be connected with the support between support and the first funnel body, all be provided with the welt on the inner wall of main funnel and vice funnel, be bolted connection between welt and the inner wall, the welt is the wear-resisting welt of stainless steel, compound wear-resisting welt or trinity wear-resisting ceramic welt, trinity wear-resisting ceramic welt comprises steel deck, rubber layer and potsherd, the potsherd is spherical type structure, all be provided with putty detection device and bulkhead vibrator on main funnel and the vice funnel, be provided with the observation door on the hood, the equal more than or equal to 60 in inclination of first chute section and second chute section, third chute section and fourth chute section.

Further, the both sides of going up the frame all are connected with the guidance tape, the guidance tape all is connected with safety railing, goes up and is connected with maintenance platform support frame and a plurality of frame connecting rod between frame and the chassis underframe, goes up the frame bottom and still is connected with a plurality of support columns, be connected with dustproof support cover plate between frame connecting rod and the support column, install on the dustproof support cover plate and prevent the bearing roller group that wafts, the defeated material area of part that the installation lies in between upper portion switching-over cylinder and the lower part switching-over cylinder on the bearing roller group that prevents wafting.

Further, install on the maintenance platform support frame and overhaul the platform, the platform railing is installed to the platform periphery, overhauls and is provided with the cat ladder on the platform support frame, be connected with the driving lever on the chassis underframe, still install lighting device on last carriage and the chassis underframe, chassis underframe bottom still is connected with the transmission support, and the side of going up carriage and chassis underframe is connected with the inclined ladder of operating the computer, the lower part of the inclined ladder of operating the computer is provided with the platform of slowly stepping that is used for overhauing.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. according to the stacker, the carrier roller support formed in an integrated stamping mode and the reversing roller with the sealed side rib plates are arranged in the conveying system, so that the problem that materials in the environment and on the conveying belt fall into gaps in the conveying system in the operation process to influence the movable operation of the conveying system is effectively avoided, the problem that the conveying belt is unsmooth in material conveying due to vibration and blockage of the supporting structure in the operation process of the stacker is solved, the working efficiency of the stacker is improved, and the operation stability of the whole equipment is improved.

2. The scraper sweeper can scrape the materials remained on the material conveying belt on the return stroke and fall into the auxiliary hopper after the materials on the material conveying belt fall into the main hopper for stacking, and simultaneously can be matched with the return stroke water cleaning device to wash down the materials adhered tightly through the dry fog dust suppression spray head, so that dust fog caused by directly using the air spray head is avoided, and the scraper sweeper is more environment-friendly.

3. The pinch roller is movably connected with the supporting plate through the pinch shaft, so that the pinch roller can be driven by the pinch shaft to be movably adjusted, the distance between the pinch roller and the conveying belt can be adjusted, the pinch roller is not in contact with the conveying belt during normal unloading operation, abrasion and damage caused by long-term contact between the pinch roller and materials or the conveying belt are effectively avoided, and the service life of the pinch roller is obviously prolonged.

4. The deviation-preventing wheel is arranged on the supporting frame of the pinch roller, so that the support can be prevented from being scratched when the conveying belt deviates, and the support is prevented from being damaged.

5. The pinch roller support frame and the upper frame are connected through the fixed support and the buffer support and are fixed through the pin shaft, so that the integral strength is effectively improved, and the integral assembly and disassembly of the pinch roller assembly are facilitated.

6. The walking driving device is provided with the hydraulic rail clamping device, so that the walking driving device can be prevented from sliding and vibrating when the stacker starts and runs, the problem that walking wheels seriously gnaw rails and even derail is avoided, and the running efficiency of equipment and the stacking effect of the stacker are improved; the head wheels and the middle wheels of the invention are driven by connecting the three-in-one speed reducing motor with the wheel shafts, so that the contact effect of the traveling driving device and the track is enhanced while sufficient power is provided, and the stability of the equipment is further enhanced.

7. The hydraulic buffers are respectively arranged on the head wheel frame and the tail wheel frame of the walking driving device, so that rigid collision at two ends in the moving process is prevented, a buffer effect can be provided when the walking driving device moves to a specified position for braking, and the phenomena of wheel vibration, rail gnawing and the like are avoided.

8. The rail cleaning device is arranged at each frame through the rail cleaning device bracket, impurities on the rail are cleaned while the rail cleaning device moves, obstacles are cleaned for the walking of wheels, the abrasion of the wheels and the rail is reduced, and the service life is prolonged.

9. The jack top plate is arranged on the periphery of the wheel, so that the wheel is conveniently jacked up and overhauled and replaced, and the double-rim wheel is adopted, so that the rail landing effect is better, and the wheel pressure is sufficient.

10. The invention adopts a main hopper and an auxiliary hopper, wherein the main hopper and the auxiliary hopper are respectively provided with a hopper body and a chute section with different diameters, the size of the main hopper is larger and is used for receiving materials conveyed from a material conveying belt and stacking the materials, the size of the auxiliary hopper is smaller, the material conveying belt firstly passes through the main hopper, then passes through the upper part of the auxiliary hopper in a return stroke, and the residual materials are cleaned into the auxiliary hopper through a dry fog dust suppression spray head and a scraper sweeper, so that the subsequent treatment is convenient, the dust around the equipment is effectively inhibited, a good working environment is manufactured, and the harm to the health of workers is avoided.

11. The funnel is supported by the support, so that the stability of the funnel is improved, the funnel is prevented from being damaged due to impact of materials, and the service life of the funnel is prolonged.

12. The lining plate is used as the lining of the inner wall of the funnel, so that the problems of abrasion, corrosion and even perforation of the inner wall of the funnel caused by direct contact of materials and the inner wall of the funnel and generation of a large amount of friction are prevented, a remarkable effective protection effect is provided for the funnel, and the wear-resistant effect is improved by using the multilayer three-in-one lining plate.

13. The invention is provided with the blocking detection device and the bin wall vibrator, when the blocking detection device detects that the material in the hopper is blocked, the blocking detection device can send out information prompt, and the bin wall vibrator is used for vibrating the blocked material out of the hopper, so that the hopper is dredged, the normal work is quickly recovered, the time cost is saved, and the operation is simple.

14. The stacker frame provided by the invention adopts a plurality of frame connecting rods and a plurality of supporting columns to connect and support the upper frame and the chassis frame, so that the overall strength of the stacker frame is improved, and meanwhile, the upper reversing roller and the lower reversing roller are arranged in a matched manner, so that the weight and load borne by the upper frame are reduced, the overall gravity center layout of the stacker is more reasonable, the bearing strength of the stacker in work is effectively improved, the range of the amount of the stockpile which can be processed by equipment in unit time is obviously expanded, the application working conditions are wider and more flexible, besides, the improvement of the bearing strength and the arrangement of the safety barrier also ensure that the safety of workers on the stacker is effectively guaranteed, the possibility of accidents is reduced, and the safety performance of the equipment is improved.

15. The anti-floating carrier roller set is provided with the dustproof support cover plate, so that the return section of the material conveying belt is partially supported, the transportation stability of the material conveying belt is enhanced, the anti-floating carrier roller set has the effect of blocking dust, and the position of the material conveying belt can be prevented from being deviated.

16. The multifunctional maintenance platform is provided with various facilities, so that the operation of maintenance on the computer and the like is facilitated for workers, a lighting and stable maintenance platform is provided for the workers through components such as lighting facilities, a slow walking platform and the like, and the normal maintenance can be guaranteed to be carried out at any position under dark environmental conditions.

Drawings

FIG. 1 is a front view of the overall structure of the stocker of the present invention;

FIG. 2 is a top view of the overall structure of the stocker of the present invention;

FIG. 3 is a left side view of the overall structure of the stocker of the present invention;

FIG. 4 is a top view of the overall construction of the travel drive;

FIG. 5 is a front view of the head direct drive wheel assembly;

FIG. 6 is a front view of the middle direct drive wheel assembly;

FIG. 7 is a front view of the trailing driven wheel assembly;

FIG. 8 is a cross-sectional view taken along line A-A of FIG. 6;

FIG. 9 is a cross-sectional view taken along line B-B of FIG. 6;

FIG. 10 is a block diagram of the frame mechanism;

FIG. 11 is a cross-sectional view taken along line C-C of FIG. 10;

FIG. 12 is a view in the direction D of FIG. 10;

FIG. 13 is a cross-sectional view taken along line A-A of FIG. 10;

FIG. 14 is a cross-sectional view taken along line B-B of FIG. 10;

FIG. 15 is a front view of the pinch roller assembly;

FIG. 16 is a left side view of the pinch roller assembly;

FIG. 17 is a cross-sectional view taken along line A-A of FIG. 15;

FIG. 18 is a block diagram of an anti-clogging collection hopper;

FIG. 19 is a view taken along the line A in FIG. 18;

fig. 20 is a view from direction B of fig. 18.

The labels in the figure are:

1-a walking driving device, 11-a head hydraulic buffer, 12-a hydraulic rail clamping device, 13-a tail hydraulic buffer, 14-a middle direct-drive wheel assembly, 15-a head direct-drive wheel assembly, 16-a tail driven wheel assembly, 17-a middle flange torsion arm, 18-a head flange torsion arm, 110-a hydraulic buffer, 111-an encoder, 112-a rail cleaner, 113-a rail cleaner bracket, 114-a head wheel, 115-a head speed reducing motor, 116-a middle wheel, 117-a middle speed reducing motor and 118-a tail wheel;

2-a frame mechanism, 21-an upper frame, 22-a chassis frame, 23-an overhaul platform support frame, 24-a support column, 25-a frame connecting rod, 26-a deflector rod, 27-a dustproof support cover plate and 28-an anti-floating carrier roller group;

31-a conveyor belt supporting table, 32-an upper reversing roller, 33-a lower reversing roller and 34-a conveyor belt;

4-a belt pressing wheel assembly, 41-a fixed support, 42-a buffer support, 43-a belt pressing wheel support frame, 44-an anti-deviation wheel, 45-a belt pressing wheel, 46-a pin shaft, 47-a split pin and 48-a belt pressing shaft;

5-anti-blocking material collecting funnel, 51-head cover, 52-first funnel body, 53-second funnel body, 54-support, 55-first chute section, 56-second chute section, 57-third chute section, 58-fourth chute section, 59-flange and 510-support.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

A movable environment-friendly stacker comprises a traveling driving device 1, wherein the traveling driving device 1 comprises a head direct-drive wheel assembly 15, a middle direct-drive wheel assembly 14 and a tail driven wheel assembly 16, a frame mechanism 2 is connected to the traveling driving device 1, the frame mechanism 2 comprises a chassis frame 22 with the bottom connected with the traveling driving device 1 and an upper frame 21 arranged on the chassis frame 22, an adhesive tape transmission system is arranged on the frame mechanism 2 and comprises a material conveying belt supporting table 31, a plurality of carrier roller supports 510 are arranged on the material conveying belt supporting table 31 and the upper frame 21, bearing carrier rollers are arranged on the carrier rollers, a material conveying belt 34 is arranged on the bearing carrier rollers, the material conveying belt 34 is connected with an upper reversing roller 32 arranged on the upper frame 21 and a lower reversing roller 33 arranged on the chassis frame 22, a plurality of scraper cleaners are arranged on the upper reversing roller 32 and are in contact with the material conveying belt 34, and a return water cleaning device is also arranged on the upper reversing roller 32 and comprises a plurality of dry fog dust suppression nozzles, one end of the upper frame 21 is connected with a pinch roller component 4, and the other end of the upper frame 21 is connected with an anti-blocking collecting hopper 5.

Further, the carrier roller support 510 is of an integrated punch forming structure, the carrier roller support 510 comprises carrier roller bearing blocks, the carrier roller bearing blocks are connected with the carrier rollers in a welding mode, the carrier rollers are groove-shaped forward-inclined carrier rollers, and the upper reversing drum 32 and the lower reversing drum 33 are both provided with sealing type side rib plates.

Example 2

On the basis of embodiment 1, pinch roller assembly 4 includes pinch roller support frame 43, pinch roller support frame 43 includes the backup pad of both sides, be connected with between the backup pad and press band axle 48, install two at least pinch rollers 45 on the pinch roller 48, be swing joint between pinch roller 48 and the backup pad, defeated material area 34 sets up in pinch roller 45 below, be connected with on the pinch roller support frame 43 and prevent off-normal fender wheel 44, prevent that off-normal fender wheel 44 installs along the vertical installation of rotation axis, prevent off-normal fender wheel 44 and install between pinch roller support frame 43 and defeated material area 34.

Furthermore, a fixed support 41 is connected between the end of the pinch roller support frame 43 and the upper frame 21, a buffer support 42 is further connected between the upper frame 21 and the pinch roller support frame 43, a pin hole is formed in the fixed support 41, a pin 46 is installed in the pin hole, the pinch roller support frame 43 is fixedly connected with the fixed support 41 through the pin 46, a cotter pin 47 is installed on the pin 46, and the fixed support 41 is connected with the upper frame 21 through a bolt.

Example 3

On the basis of embodiment 1, the head direct-drive wheel assembly 15 includes a head wheel 114 connected to a rail, the head wheel 114 is connected to a head wheel 114 frame, the head wheel 114 frame is connected to a head flange torsion arm 18, the head flange torsion arm 18 is connected to a head reduction motor 115 connected to an axle of the head wheel 114, the middle direct-drive wheel assembly 14 includes at least two middle wheels 116 connected to the rail, the middle wheels 116 are connected to a middle wheel 116 frame, the middle wheel 116 frame is connected to a middle flange torsion arm 17, the middle flange torsion arms 17 are respectively connected to middle reduction motors 117 corresponding to the middle wheels 116, the middle wheel 116 frame is further connected to the hydraulic rail clamping device 12, and the tail driven wheel assembly 16 includes a tail wheel 118 frame and a tail wheel 118 connected to the tail wheel 118 frame.

Further, a head hydraulic buffer 11 is connected to the head wheel 114, a tail hydraulic buffer 13 is connected to the tail wheel 118, the head hydraulic buffer 11 and the tail hydraulic buffer 13 are installed along the horizontal direction and are opposite in direction, the head wheel 114, the middle wheel 116 and the tail wheel 118 are respectively connected with a plurality of rail cleaner supports 113, the rail cleaner supports 113 are respectively connected with rail cleaners 112, the rail cleaners 112 are connected with the rails, the head wheel 114, the middle wheel 116 and the tail wheel 118 are all double-flange wheels, jack roofs are arranged on the peripheries of the head wheel 114, the middle wheel 116 and the tail wheel 118, wheel shafts of the head wheel 114 and the middle wheel 116 are in splined connection with the head speed reduction motor 115 and the middle speed reduction motor 117, and the tail wheel 118 is connected with an encoder 111.

Example 4

On the basis of embodiment 1, the anti-blocking aggregate funnel 5 comprises a head cover 51, the head cover 51 is connected with a material conveying belt 34, the lower end of the head cover 51 is connected with a main funnel, the main funnel comprises a first funnel body 52, a first chute section 55 and a second chute section 56 which are sequentially connected, the first funnel body 52 is connected with an auxiliary funnel, the auxiliary funnel comprises a second funnel body 53, a third chute section 57 and a fourth chute section 58 which are sequentially connected, a dry fog dust suppression spray head and a scraper sweeper are installed above the auxiliary funnel, the main funnel and the auxiliary funnel are both connected with a support 510, the first funnel body 52, the first chute section 55 and the second chute section 56 are all connected through flanges 59, the second funnel body 53, the third chute section 57 and the fourth chute section 58 are all connected through flanges 59, and the diameters of the first chute section 55 and the second chute section 56 are larger than the diameters of the third chute section 57 and the fourth chute section 58.

Further, a support 54 is connected between the support 510 and the first funnel body 52, lining plates are arranged on the inner walls of the main funnel and the auxiliary funnel, the lining plates are connected with the inner walls through bolts, the lining plates are stainless steel wear-resistant lining plates, composite wear-resistant lining plates or three-in-one wear-resistant ceramic lining plates, each three-in-one wear-resistant ceramic lining plate is composed of a steel plate layer, a rubber layer and a ceramic plate, each ceramic plate is of a spherical structure, a blockage detection device and a bin wall vibrator are arranged on the main funnel and the auxiliary funnel, an observation door is arranged on the hood 51, and the inclination angles of the first chute section 55, the second chute section 56, the third chute section 57 and the fourth chute section 58 are all larger than or equal to 60 degrees.

Example 5

On the basis of embodiment 1, the both sides of going up frame 21 all are connected with the guidance tape, the guidance tape all is connected with the safety barrier, be connected with between going up frame 21 and the chassis underframe 22 and overhaul platform support frame 23 and a plurality of frame connecting rod 25, it still is connected with a plurality of support columns 24 to go up frame 21 bottom, be connected with dustproof support cover plate 27 between frame connecting rod 25 and the support column 24, install on the dustproof support cover plate 27 and prevent floating bearing roller group 28, install the part conveying belt 34 that is located between upper portion reversing drum 32 and lower part reversing drum 33 on preventing floating bearing roller group 28.

Further, install on the maintenance platform support frame 23 and overhaul the platform, the platform railing is installed to the platform periphery, overhauls and is provided with the cat ladder on the platform support frame 23, is connected with driving lever 26 on the chassis underframe 22, still installs lighting device on going up frame 21 and the chassis underframe 22, and chassis underframe 22 bottom still is connected with transmission support 510, goes up the side of frame 21 and chassis underframe 22 and is connected with the inclined ladder of operating the computer, and the lower part of the inclined ladder of operating the computer is provided with the platform of slowly stepping on that is used for overhauing.

The design of the environment-friendly mobile stacker considers the impact load caused by external reasons such as braking, material accumulation or belt material starting and the like so as to prevent the deformation of a steel structure or the damage of the intelligent environment-friendly mobile stacker. The frame and the transmission device bracket of the intelligent environment-friendly mobile stocker have enough rigidity and strength, and the manufacturing error of the frame and the transmission device bracket does not exceed the requirements of relevant standards.

The welding of the steel structure part of the environment-friendly mobile stocker meets the requirements of general technical conditions for welding (JB/ZQ 4000.3-86). The welding seam should be full and continuous without broken welding and slag inclusion. The weld site, which is mainly in tension, should be inspected for flaws.

The plates and the sections used for the frame and other steel structures are made of high-quality steel, the chemical components and the mechanical properties of the materials meet the GB1591 specification, and the rust removal quality is not lower than Sa2.5 grade by sand blasting used for manufacturing. The welding process and inspection of the weld are in strict compliance with established standards and specifications. The reasonable welding process is used for preventing and reducing internal stress and deformation generated by welding, and parts with larger welding deformation are corrected. The tensile strength of the selected welding rod is higher than that of the base metal, and the steel structure needing to be disassembled for transportation needs to be pre-assembled in a factory before being shipped.

The design of the ladder stand, the platform and the railing for overhauling and checking arranged on the environment-friendly mobile stacker ensures the safety of personnel in the vertical, walking and working processes. The machine is operated by adopting an inclined ladder, the upper opening faces the outer side of the track, the lower part of the inclined ladder is provided with a slow stepping table, so that a ground carrier roller is convenient to overhaul, and the use of a vertical ladder is not allowed in principle.

The environment-friendly mobile stacker is provided with an overhaul platform outside the ground T-shaped platform and used for overhauling the running gear; the head discharge funnel anterior segment must set up the cage for the dry fog of overhauing changing funnel welt and funnel front end presses down facilities such as dirt nozzle, material flow meter.

The edge of the platform on the outer side of the stacking adhesive tape machine is provided with a safety railing, the height of the railing from the stacking platform is 1100mm, the railing is positioned between the discharging hopper and the walking motor, the stacker and the railing guarantee sufficient safety distance, and the stacker is prevented from colliding with the railing.

The angle design of the anti-blocking aggregate funnel ensures that the material is not scattered, blocked and overflowed in the unloading process, and the funnel is provided with an observation door. The inner section of the funnel ensures that the rated throughput of the ore reaches 1500 t/h.

The flange joint between funnel slope section and the straight section needs sealed reliable, and the used steel sheet thickness of funnel is 8mm, sets up the wear-resisting welt of stainless steel, compound wear-resisting welt or trinity (steel sheet + rubber + the whole vulcanization of potsherd) wear-resisting ceramic welt with material contact site.

The lining plate is connected with the funnel wall through a countersunk bolt, and after the lining plate is installed, the nut is required to be in spot welding with the funnel wall. The shape of the lining plate is preferably 500 × 500 standard.

The blanking funnel is provided with a blocking detection device and a bin wall vibrator, the blanking funnel is started to work once every certain time, the interval time is adjustable, meanwhile, a manual starting function is added, and a vibrating motor is provided with a safe steel wire rope.

The pinch roller assembly is arranged at the rear part of the stacker and used for preventing the rubber belt from jumping up when the rubber belt conveyor is started.

The reversing roller of the stacker bears the maximum tension of 220kN of the conveying belt and has enough strength, namely the maximum allowable combined tension meets the operation requirement. The roller adopts the cast joint structure, and the roller shaft is logical axle, and the side gusset adopts the canned type, prevents that debris from getting into, adopts the cover connection that expands between axle and the wheel hub, and the stress is eliminated after the installation. The bearing seat adopts a full-split structure, and an RC1/4(GB7306-2000) oil injection hole is required to be arranged. The roller bearing adopts an automatic aligning double-row tapered roller SKF bearing, a tightening sleeve is fixed, and two ends of a bearing seat are provided with jackscrews for adjustment. The oil inlet and outlet of the bearing seat are arranged on the outer side of the bearing seat, and the roller is designed and selected according to the DT II (A) type.

The service life of the reversing roller is not less than 50000 hours, the surface of the reversing roller is coated with polyurethane, the thickness of the polyurethane surface of the reversing roller is 15mm, and the hardness is not less than Shore A type hardness 70 degrees.

The bearing carrier roller adopts a three-section roller type groove-shaped forward-inclined carrier roller, the roller diameter is phi 159mm, the carrier roller has no eccentricity and has higher precision, and the quality of the carrier roller reaches the GB10595-2017 standard. The drag coefficient of the roller bearing is not more than 0.022. The carrier roller bracket adopts a punch forming process and ensures enough strength and rigidity. The thickness of the side supporting column plate is not less than 6mm, the thickness of the cross beam plate is not less than 8mm, and the specific size of the carrier roller group is selected according to the design of the DT II (A) belt conveyor.

And a roller bearing seat of the carrier roller is filled with lithium-based lubricating grease. And the stamping bearing block and the carrier roller body are welded by CO2 gas shielded welding. The service life of the carrier roller under normal working conditions is not less than 20000 hours.

4-channel cleaners are arranged at the turnabout drum at the upper part, elastomer rubber of the scraper blade cleaner has better viscosity, and the part in contact with the adhesive tape is made of wear-resistant alloy materials. The scraper is required to be adjusted conveniently, and easily damaged parts are replaced. Wherein set up return stroke water cleaning device at 4 th sweeper, set up the dry fog and press down the dust shower nozzle and soak the sticky tape return stroke surface, shower nozzle quantity is no less than 5 groups, and the sweeper below sets up vice funnel, and the material that cleans gathers to the chute of unloading through vice funnel in, sets up compressed air behind the sweeper and sweeps the point, guarantees that the return stroke area is dry clean.

The reversing roller meets the requirement of tension when the conveying belt of the conveying system is in a normal running state, and the peak load generated during starting and braking needs to be considered.

Each wheel of the environment-friendly mobile stacker is in good contact with the steel rail, and the three-point rail contact condition is not allowed. When the movable stacker runs, the rail cannot be gnawed seriously, the trolley has enough wheel pressure, and the trolley cannot slide or vibrate due to traction of the adhesive tape when equipment is started.

The walking mechanism adopts a walking wheel set, and the wheels adopt double-rim wheels. The wheel material ZG35CrMnSi, the wheel tread and the double wheel rim are both subjected to heat treatment more than or equal to HB280, and the depth of a quenching layer is not less than 15 mm. The wheel shaft and the wheel adopt a close fit mode, and the bearing seat adopts an integral bearing seat with an end cover.

The walking mechanism is provided with a hydraulic rail clamping device which is electrically interlocked with the speed reducing motor.

The running driving device is equipped with enough output force, the driving device is arranged outside the running track, the wheels are directly driven by the three-in-one reduction gearbox in a suspension mode, the reduction gearbox is connected with the wheel shaft through a spline, and the three-in-one reduction gearbox is internally braked.

The walking device adopts variable frequency speed regulation, and the walking speed is adjustable within 0-30 m/min.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a remove environmental protection stacker, its characterized in that, is including walking drive arrangement (1), walk drive arrangement (1) and directly drive wheel subassembly (15), middle part including the head and directly drive wheel subassembly (14) and afterbody driven wheel subassembly (16), walk and be connected with frame mechanism (2) on drive arrangement (1), frame mechanism (2) include bottom and walk chassis frame (22) that drive arrangement (1) is connected with install last frame (21) on chassis frame (22), install sticky tape transmission system on frame mechanism (2), sticky tape transmission system includes defeated material area supporting bench (31), installs a plurality of bearing roller supports (510) on defeated material area supporting bench (31) and last frame (21), install the bearing roller on the defeated material bearing roller, install defeated material area (34) on the bearing roller, defeated material area (34) are connected with upper portion reversing drum (32) that are located on last frame (21) and are located chassis frame (22) ) On lower part switching-over cylinder (33), be provided with a plurality of scraper cleaners on switching-over cylinder (32) of upper portion, scraper cleaner and defeated material area (34) contact installation still are provided with return stroke water cleaning device on switching-over cylinder (32) of upper portion, return stroke water cleaning device includes a plurality of dry fog dust suppression shower nozzles, and the one end of going up frame (21) is connected with pinch roller subassembly (4), and the other end of going up frame (21) is connected with prevents blockking up funnel (5) that gathers materials.

2. The mobile environment-friendly stacker according to claim 1, wherein the carrier roller bracket (510) is of an integral punch forming structure, the carrier roller bracket (510) comprises a carrier roller bearing seat, the carrier roller bearing seat is welded with a carrying carrier roller, the carrying carrier roller is a groove-shaped forward-inclined carrier roller, and sealing type side rib plates are arranged on the upper reversing roller (32) and the lower reversing roller (33).

3. The mobile environment-friendly stacker according to claim 1, wherein the pinch roller assembly (4) comprises a pinch roller support frame (43), the pinch roller support frame (43) comprises support plates on two sides, a pinch shaft (48) is connected between the support plates, at least two pinch rollers (45) are mounted on the pinch shaft (48), the pinch shaft (48) is movably connected with the support plates, the feed belt (34) is arranged below the pinch rollers (45), an anti-deviation blocking wheel (44) is connected to the pinch roller support frame (43), the anti-deviation blocking wheel (44) is vertically mounted along a rotating shaft, and the anti-deviation blocking wheel (44) is mounted between the pinch roller support frame (43) and the feed belt (34).

4. The mobile environment-friendly stacker as claimed in claim 3, wherein a fixed support (41) is connected between the end of the pinch roller support frame (43) and the upper frame (21), a buffer support (42) is further connected between the upper frame (21) and the pinch roller support frame (43), a pin hole is formed in the fixed support (41), a pin shaft (46) is installed in the pin hole, the pinch roller support frame (43) and the fixed support (41) are fixedly connected through the pin shaft (46), a split pin (47) is installed on the pin shaft (46), and the fixed support (41) and the upper frame (21) are connected through a bolt.

5. The mobile environment-friendly stacker as claimed in claim 1, wherein the head direct drive wheel assembly (15) comprises a head wheel (114) connected with the rail, the head wheel (114) is connected with a head wheel (114) frame, the head wheel (114) frame is connected with a head flange torsion arm (18), the head flange torsion arm (18) is connected with a head speed reduction motor (115) connected with an axle of the head wheel (114), the middle direct drive wheel assembly (14) comprises at least two middle wheels (116) connected with the rail, the middle wheels (116) are connected with a middle wheel (116) frame, the middle wheels (116) frame is connected with a middle flange torsion arm (17), the middle flange torsion arms (17) are respectively connected with a middle speed reduction motor (117) corresponding to the middle wheels (116), the middle wheel (116) frame is further connected with a hydraulic rail clamping device (12), and the tail driven wheel assembly (16) comprises a tail wheel (118) frame and a tail wheel (118) connected with the tail wheel (118) frame.

6. The mobile environment-friendly stacker as claimed in claim 5, wherein a head hydraulic buffer (11) is connected to the head wheel (114) frame, a tail hydraulic buffer (13) is connected to the tail wheel (118) frame, the head hydraulic buffer (11) and the tail hydraulic buffer (13) are installed in a horizontal direction and opposite in direction, a plurality of rail cleaner brackets (113) are respectively connected to the head wheel (114) frame, the middle wheel (116) frame and the tail wheel (118) frame, rail cleaner brackets (112) are respectively connected to the rail cleaner brackets (113), rail cleaner brackets (112) are respectively connected to the rail cleaner brackets, the head wheel (114), the middle wheel (116) and the tail wheel (118) are respectively double-rim wheels, jack tops are respectively arranged on the peripheries of the head wheel (114), the middle wheel (116) and the tail wheel (118), and wheel shafts of the head wheel (114) and the middle wheel (116) and a head speed reduction motor (115) and a middle speed reduction motor (116) are respectively arranged on the peripheries of the head wheel (114) and the middle wheel (116) (117) The tail wheels (118) are connected with an encoder (111) in a frame mode.

7. The mobile environment-friendly stacker as claimed in claim 1, wherein the anti-blocking aggregate hopper (5) comprises a head cover (51), the head cover (51) is connected with a material conveying belt (34), a main hopper is connected to the lower end of the head cover (51), the main hopper comprises a first hopper body (52), a first chute section (55) and a second chute section (56) which are sequentially connected, the first hopper body (52) is connected with an auxiliary hopper, the auxiliary hopper comprises a second hopper body (53), a third chute section (57) and a fourth chute section (58) which are sequentially connected, a dry fog dust suppression spray head and a scraper sweeper are installed above the auxiliary hopper, the main hopper and the auxiliary hopper are both connected with a support (510), and the first hopper body (52), the first chute section (55) and the second chute section (56) are all connected through flanges (59), and the second hopper body (53), The third chute section (57) and the fourth chute section (58) are connected by flanges (59), and the diameters of the first chute section (55) and the second chute section (56) are larger than those of the third chute section (57) and the fourth chute section (58).

8. The mobile environment-friendly stacker as claimed in claim 7, wherein a support (54) is connected between the support (510) and the first funnel body (52), a lining plate is arranged on the inner wall of the main funnel and the auxiliary funnel, a bolt is arranged between the lining plate and the inner wall, the lining plate is a stainless steel wear-resistant lining plate, a composite wear-resistant lining plate or a three-in-one wear-resistant ceramic lining plate, the three-in-one wear-resistant ceramic lining plate is composed of a steel plate layer, a rubber layer and a ceramic plate, the ceramic plate is of a spherical structure, a material blockage detection device and a bin wall vibrator are arranged on the main funnel and the auxiliary funnel, an observation door is arranged on the head hood (51), and the inclination angles of the first chute section (55) and the second chute section (56), the third chute section (57) and the fourth chute section (58) are all greater than or equal to 60 degrees.

9. The mobile environment-friendly stacker as claimed in claim 1, wherein walkway plates are connected to both sides of the upper carriage (21), the walkway plates are connected to safety rails, an overhaul platform support frame (23) and a plurality of carriage connecting rods (25) are connected between the upper carriage (21) and the chassis frame (22), a plurality of supporting columns (24) are connected to the bottom of the upper carriage (21), a dustproof supporting cover plate (27) is connected between the carriage connecting rods (25) and the supporting columns (24), the dustproof supporting cover plate (27) is provided with an anti-floating carrier roller group (28), and the anti-floating carrier roller group (28) is provided with a part of the material conveying belt (34) between the upper reversing roller (32) and the lower reversing roller (33).

10. The mobile environment-friendly stacker as claimed in claim 9, wherein the maintenance platform support frame (23) is provided with a maintenance platform, a platform handrail is installed on the periphery of the platform, the maintenance platform support frame (23) is provided with a ladder, the chassis frame (22) is connected with a shift lever (26), the upper frame (21) and the chassis frame (22) are further provided with lighting devices, the bottom of the chassis frame (22) is further connected with a transmission device support (510), the upper frame (21) and the side of the chassis frame (22) are connected with an upper inclined ladder, and the lower portion of the upper inclined ladder is provided with a slow stepping platform for maintenance.