CN110902228A - Prevent unbalance loading lightweight tray lift - Google Patents
Prevent unbalance loading lightweight tray lift Download PDFInfo
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- CN110902228A CN110902228A CN201911190819.8A CN201911190819A CN110902228A CN 110902228 A CN110902228 A CN 110902228A CN 201911190819 A CN201911190819 A CN 201911190819A CN 110902228 A CN110902228 A CN 110902228A
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- 239000003638 chemical reducing agent Substances 0.000 description 15
- 238000005516 engineering process Methods 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
- B65G1/02—Storage devices
- B65G1/04—Storage devices mechanical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
- B65G1/02—Storage devices
- B65G1/04—Storage devices mechanical
- B65G1/0492—Storage devices mechanical with cars adapted to travel in storage aisles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G13/00—Roller-ways
- B65G13/02—Roller-ways having driven rollers
- B65G13/06—Roller driving means
- B65G13/07—Roller driving means having endless driving elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G37/00—Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes
- B65G37/02—Flow-sheets for conveyor combinations in warehouses, magazines or workshops
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/52—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
- B65G47/64—Switching conveyors
- B65G47/641—Switching conveyors by a linear displacement of the switching conveyor
- B65G47/643—Switching conveyors by a linear displacement of the switching conveyor in a vertical plane
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0235—Containers
- B65G2201/0258—Trays, totes or bins
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses an anti-unbalance-loading portable tray lifter, which solves the problem that a tray cargo unit is difficult to transfer from the height of a conveying line to the height of a working face of a standard manual carrying vehicle. The automatic pallet lifting device comprises a 'Chuan' -shaped pallet (53), a standard manual carrying vehicle (48), an automatic pallet conveyor (55), a left front upright post (1), a right front upright post (2), a left rear upright post (4), a right rear upright post (3) and a 'shan' -shaped lifting platform (5), wherein a left front cantilever arm (6) is arranged at the left front side end of the 'shan' -shaped lifting platform, a right front cantilever arm (7) is arranged at the right front side end of the 'shan' -shaped lifting platform, a left rear cantilever arm (9) is arranged at the left rear side end of the 'shan' -shaped lifting platform, and a right rear cantilever arm (8) is arranged at the right rear side end of the 'shan' -shaped lifting platform. The invention has compact structure, simplicity and practicability.
Description
Technical Field
The invention relates to a logistics system in a warehouse, in particular to a logistics conveying system for transferring goods on working surfaces with different heights.
Background
In an automatic logistics warehouse, the interaction of goods uses a large amount of automatic logistics conveying equipment; on the same horizontal logistics surface, the condition that goods are conveyed between a conveying line and a standard manual carrying vehicle is often encountered, the height of a working surface of a general conveying line is higher than that of the working surface of the standard manual carrying vehicle, in order to realize the conveying of the goods on the working surfaces with different heights, two solutions are adopted on site, the first solution is realized by a forklift, the goods on the standard manual carrying vehicle are transferred to the forklift, and then the forklift transfers the goods to the conveying line through the lifting of a fork body, so that the forklift needs to be purchased, and professional operators need to be equipped on site; the second kind is solved through the lift, sets up the lift between standard manual transport car and automatic transfer chain, realizes the transportation of goods, but this kind of mode has following three problems: (1) the goods carrying platform of the existing elevator is of a closed frame structure, a fork body of a standard manual carrying vehicle cannot enter the lower part of the goods carrying platform of the elevator, and cannot be lifted through the fork body on the standard manual carrying vehicle, so that goods are automatically transferred between the fork body and the goods carrying platform of the elevator; (2) the goods carrying platform of the existing hoister generally adopts a two-lifting-point hoisting mode, namely, two lifting points of the goods carrying platform are designed on the diagonal corners of a rectangular goods carrying platform, and the goods carrying platform is hoisted and lowered through a belt or a chain; (3) realize the butt joint of standard manual transport with car and lifting machine cargo carrying platform, the work roll face of lifting machine cargo carrying platform can not exceed 75 millimeters height, like this when the cargo carrying platform is low-order, the liftoff space if according to 5 millimeters design, when arriving in place for preventing the cargo carrying platform from descending, the cargo carrying platform wholly bumps on subaerial, need to set up the buffer that hits of preventing, when the cargo carrying platform is 5 millimeters liftoff, the anticollision piece on the cargo carrying platform bumps with the buffer piece of fixing on ground, let the cargo carrying platform stop the decline by force, under normal conditions, the cargo carrying platform stops after the decline, promote motor reducer and should stop operation, but under the condition that debugging stage or proximity switch were out of order, can appear, the cargo carrying platform has often stopped the operation, but the phenomenon of promotion motor uninterrupted power, cause motor reducer and transmission system's damage very easily.
Disclosure of Invention
The invention provides a logistics conveying system for transferring goods on working surfaces with different heights, which solves the technical problems that a tray goods unit returns to the height of the working surface of a standard manual carrying vehicle from the height of a conveying line, and the tray goods unit is difficult to transfer from the height of the working surface of the standard manual carrying vehicle to the conveying line.
The invention solves the technical problems by the following technical scheme:
a logistics conveying system for goods to be transported on working surfaces with different heights comprises a 'Chuan' -shaped tray, a standard manual transport vehicle, an automatic tray conveyor, a left front upright post, a right front upright post, a left rear upright post, a right rear upright post and a 'mountain' -shaped lifting platform, wherein a left front cantilever arm and a left front guide wheel bracket are respectively arranged at the left front side end of the 'mountain' -shaped lifting platform, a right front cantilever arm and a right front guide wheel bracket are respectively arranged at the right front side end of the 'mountain' -shaped lifting platform, a left rear cantilever arm and a left rear guide wheel bracket are respectively arranged at the left rear side end of the 'mountain' -shaped lifting platform, a right rear cantilever arm and a right rear guide wheel bracket are respectively arranged at the right rear side end of the 'mountain' -shaped lifting platform, a lifting left fork body and a lifting right fork body are respectively arranged on the standard manual transport vehicle, a left gap and a right gap are respectively arranged on the 'mountain' -shaped lifting platform, the lifting left fork body on the standard manual transport vehicle is movably arranged in the left gap, and the lifting right fork body on the standard manual transport vehicle is movably arranged in the right gap; a horizontal driving long roller is arranged on a rear cross beam of the Chinese character 'shan' shaped lifting platform, left driving short rollers are arranged on a left longitudinal beam of the Chinese character 'shan' shaped lifting platform at equal intervals, driven rollers are arranged on a middle longitudinal beam of the Chinese character 'shan' shaped lifting platform at equal intervals, a right driving short roller is arranged on a right longitudinal beam, a motor reducer is fixedly arranged at the left end of the horizontal driving long roller, a horizontal driving sprocket is arranged on an output shaft of the motor reducer, a first left long roller sprocket and a second left long roller sprocket are respectively arranged at the left end of the horizontal driving long roller, a first right long roller sprocket and a second right long roller sprocket are respectively arranged at the right end of the horizontal driving long roller, a first left driving short roller sprocket and a second left driving short roller sprocket are respectively arranged at the left end of the left driving short roller, a first right driving short roller sprocket and a second right driving short roller sprocket are respectively arranged at the right end of the right driving short roller, a first left driving chain is arranged between the horizontal driving chain wheel and the first left driving chain wheel of the long roller, a second left driving chain is arranged between the second left driving chain wheel of the long roller and the second left driving short roller chain wheel, and a first right driving chain is arranged between the second right driving chain wheel of the long roller and the second right driving short roller chain wheel.
A bearing driving shaft with a seat is arranged between the top end of the left rear upright post and the top end of the right rear upright post, the left end of the bearing driving shaft with the seat is connected with an output shaft of a speed reducer of a lifting driving motor arranged at the top end of the left rear upright post, a left rear lower driven short shaft is arranged at the bottom end of the left rear upright post, a left large ring closed chain meshed with a left rear lower chain wheel and a left rear small ring closed chain meshed with a left rear lower chain wheel are fixedly arranged on the left rear lower driven short shaft respectively, a left large ring closed chain meshed with a left rear upper chain wheel and a left rear small ring closed chain meshed with a left rear upper chain wheel are arranged at the left end of the bearing driving shaft with the seat respectively, a right rear lower driven short shaft is arranged at the bottom end of the right rear upright post, a right large ring closed chain meshed with a right rear lower chain wheel and a right rear small ring closed chain meshed with a right rear lower chain wheel are fixedly arranged on the right rear lower driven short shaft respectively, and a right large ring closed The small ring closed chain is meshed with the right rear upper chain wheel, a left front upper driven short shaft is arranged at the top end of the left front upright post, a left large ring closed chain meshed with the left front upper chain wheel is fixedly arranged on the left front upper driven short shaft, a left front lower driven short shaft is arranged at the bottom end of the left front upright post, a left large ring closed chain meshed with the left front lower chain wheel is fixedly arranged on the left front lower driven short shaft, a right front upper driven short shaft is arranged at the top end of the right front upright post, a right large ring closed chain meshed with the right rear upper chain wheel is fixedly arranged on the right front upper driven short shaft, a right front lower driven short shaft is arranged at the bottom end of the right front upright post, and a right large ring closed chain meshed with the right front lower chain wheel is fixedly; a left large-ring closed chain is arranged between a left large-ring closed chain meshed left rear upper chain wheel, a left large-ring closed chain meshed left rear lower chain wheel, a left large-ring closed chain meshed left front upper chain wheel and a left large-ring closed chain meshed left front lower chain wheel, a right large-ring closed chain is arranged between a right large-ring closed chain meshed right rear upper chain wheel, a right large-ring closed chain is arranged between a right large-ring closed chain meshed right rear lower chain wheel, a right large-ring closed chain is arranged between a right large-ring closed chain meshed right rear upper chain wheel and a right large-ring closed chain meshed right front lower chain wheel, a left rear small-ring closed chain is arranged between a left rear small-ring closed chain meshed left rear upper chain wheel and a left rear small-ring closed chain meshed left rear lower chain wheel, and a right rear small-ring closed chain is arranged between a right rear small-ring closed chain meshed right rear upper chain wheel and a right rear small-ring closed chain meshed right; the left front cantilever suspension arm is connected with the left large ring closed chain, the left rear cantilever suspension arm is connected with the left rear small ring closed chain, the right front cantilever suspension arm is connected with the right large ring closed chain, and the right rear cantilever suspension arm is connected with the right rear small ring closed chain.
The left driving short roller, the driven roller and the right driving short roller are provided with a III-shaped tray, and goods are placed on the III-shaped tray; upper limiting buffer blocks are arranged in the middle of the left front upright post, the middle of the right front upright post, the middle of the left rear upright post and the middle of the right rear upright post, and lower limiting buffer blocks are arranged at the bottom of the left front upright post, the bottom of the right front upright post, the bottom of the left rear upright post and the bottom of the right rear upright post; a torque limiter is arranged between an output shaft of the lifting drive motor reducer and a driving shaft of the bearing with a seat; the left front guide wheel bracket is provided with a left front guide wheel which is arranged in an L shape, the left front guide wheel is guided along a left front upright post, the right front guide wheel bracket is provided with a right front guide wheel which is arranged in an L shape, the right front guide wheel is guided along a right front upright post, the left rear guide wheel bracket is provided with a left rear guide wheel, the left rear guide wheel is guided along a left rear upright post, the right rear guide wheel bracket is provided with a right rear guide wheel, and the right rear guide wheel is guided along a right rear upright post; a tow chain device is arranged between the left rear upright post and the mountain-shaped lifting platform, and a rated high station proximity switch device of the loading platform, a rated low station proximity switch device of the loading platform, a loading platform mirror reflection switch and a loading platform mirror reflection switch reflection plate are also arranged.
The invention has compact structure, simplicity, practicability, accurate and efficient action.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention in a side view;
FIG. 2 is a schematic view of the system of the present invention in a top view;
fig. 3 is a schematic structural view of two rear stands of the elevator of the present invention in a front view direction;
fig. 4 is a schematic structural view of the elevator of the present invention in a side view;
FIG. 5 is a view taken in the direction A of FIG. 3;
fig. 6 is a schematic structural view of the "mountain" shaped lifting platform 5 of the present invention;
fig. 7 is a schematic structural view of two front stands of the elevator of the present invention in a front view direction;
FIG. 8 is a schematic illustration of the present invention in a configuration for transferring a load 54 to a standard manual cart 48;
FIG. 9 is a schematic illustration of the present invention as the load 54 is lifted into alignment with the pallet magazine 55;
FIG. 10 is a schematic view of the construction of the left big loop closed chain 32 of the present invention;
fig. 11 is a schematic structural view of the left rear small loop closed chain 34 of the present invention.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings:
a logistics conveying system for goods to be transported on working surfaces with different heights comprises a 'Chuan' -shaped tray 53, a standard manual transport vehicle 48, an automatic tray conveyor 55, a left front upright post 1, a right front upright post 2, a left rear upright post 4, a right rear upright post 3 and a 'mountain' -shaped lifting platform 5, wherein a left front cantilever arm 6 and a left front guide wheel bracket 10 are respectively arranged at the left front side end of the 'mountain' -shaped lifting platform 5, a right front cantilever arm 7 and a right front guide wheel bracket 12 are respectively arranged at the right front side end of the 'mountain' -shaped lifting platform 5, a left rear cantilever arm 9 and a left rear guide wheel bracket 16 are respectively arranged at the left rear side end of the 'mountain' -shaped lifting platform 5, a right rear cantilever arm 8 and a right rear guide wheel bracket 14 are respectively arranged at the right rear side end of the 'mountain' -shaped lifting platform 5, a lifting left fork body 49 and a lifting right fork body 50 are respectively arranged on the standard manual transport vehicle 48, a left gap 51 and a right gap 52 are respectively arranged on the lifting platform 5 shaped like a Chinese character 'shan', a lifting left fork body 49 on the standard manual transport vehicle 48 is movably arranged in the left gap 51, and a lifting right fork body 50 on the standard manual transport vehicle 48 is movably arranged in the right gap 52; a horizontal driving long roller 40 is arranged on a rear cross beam 39 of the Chinese character 'shan' shaped lifting platform 5, left driving short rollers 44 are arranged on a left longitudinal beam 36 of the Chinese character 'shan' shaped lifting platform 5 at equal intervals, driven rollers 45 are arranged on a middle longitudinal beam 37 of the Chinese character 'shan' shaped lifting platform 5 at equal intervals, a right driving short roller 46 is arranged on a right longitudinal beam 38, a motor reducer 43 is fixed at the left end of the horizontal driving long roller 40, a horizontal driving chain wheel 42 is arranged on an output shaft of the motor reducer 43, a long roller first left chain wheel and a long roller second left chain wheel are respectively arranged at the left end of the horizontal driving long roller 40, a long roller first right chain wheel and a long roller second right chain wheel are respectively arranged at the right end of the horizontal driving long roller 40, a first left driving short roller chain wheel and a second left driving short roller chain wheel are respectively arranged at the left end of the left driving short roller 44, a first right driving short roller chain wheel and a second right driving short roller chain wheel are respectively arranged at the right end of the right driving short roller 46, a first left driving chain 41 is arranged between the horizontal driving chain wheel 42 and the first left driving chain wheel of the long roller, a second left driving chain 47 is arranged between the second right driving chain wheel of the long roller and the second left driving short roller chain wheel, and a first right driving chain is arranged between the second right driving chain wheel of the long roller and the second right driving short roller chain wheel.
A bearing driving shaft 18 with a seat is arranged between the top end of the left rear upright post 4 and the top end of the right rear upright post 3, the left end of the bearing driving shaft 18 with a seat is connected with an output shaft of a lifting platform driving motor 19 arranged at the top end of the left rear upright post 4, a left rear lower driven short shaft 58 is arranged at the bottom end of the left rear upright post 4, a left large ring closed chain meshed left rear lower chain wheel 24 and a left rear small ring closed chain meshed left rear lower chain wheel 25 are respectively and fixedly arranged on the left rear lower driven short shaft 58, a left large ring closed chain meshed left rear upper chain wheel 20 and a left rear small ring closed chain meshed left rear upper chain wheel 21 are respectively arranged at the left end of the bearing driving shaft 18 with a seat, a right rear lower driven short shaft 59 is arranged at the bottom end of the right rear upright post 3, a right large ring closed chain meshed right rear lower chain wheel 26 and a right rear small ring closed chain meshed right rear lower chain wheel 27 are respectively and fixedly arranged on the right rear lower driven, the right end of the driving shaft 18 with the bearing seat is respectively provided with a right large-ring closed chain meshed right rear upper chain wheel 22 and a right rear small-ring closed chain meshed right rear upper chain wheel 23, the top end of the left front upright post 1 is provided with a left front upper driven short shaft 60, the left front upper driven short shaft 60 is fixedly provided with a left large ring closed chain meshed with a left front upper chain wheel 28, the bottom end of the left front upright post 1 is provided with a left front lower driven short shaft 61, the left front lower driven short shaft 61 is fixedly provided with a left large ring closed chain which is meshed with the left front lower chain wheel 30, a right front upper driven short shaft 62 is arranged at the top end of the right front upright post 2, a right large ring closed chain meshed with the right rear upper chain wheel 29 is fixedly arranged on the right front upper driven short shaft 62, a right front lower driven short shaft 63 is arranged at the bottom end of the right front upright post 2, and a right large ring closed chain meshed right front lower chain wheel 31 is fixedly arranged on the right front lower driven short shaft 63; a left large-ring closed chain 32 is arranged between a left large-ring closed chain meshed left rear upper chain wheel 20, a left large-ring closed chain meshed left rear lower chain wheel 24, a left large-ring closed chain meshed left front upper chain wheel 28 and a left large-ring closed chain meshed left front lower chain wheel 30, a right large-ring closed chain 33 is arranged between the right large-ring closed chain meshed right rear upper chain wheel 22, the right large-ring closed chain meshed right rear lower chain wheel 26, the right large-ring closed chain meshed right rear upper chain wheel 29 and the right large-ring closed chain meshed right front lower chain wheel 31, a left rear small-ring closed chain 34 is arranged between the left rear small-ring closed chain meshed with the left rear upper chain wheel 21 and the left rear small-ring closed chain meshed with the left rear lower chain wheel 25, a right rear side small ring closed chain 35 is arranged between the right rear side small ring closed chain meshing right rear upper chain wheel 23 and the right rear side small ring closed chain meshing right rear lower chain wheel 27; the left front cantilever arm 6 is connected with a left large ring closed chain 32, the left rear cantilever arm 9 is connected with a left rear small ring closed chain 34, the right front cantilever arm 7 is connected with a right large ring closed chain 33, and the right rear cantilever arm 8 is connected with a right rear small ring closed chain 35.
The left driving short roller 44, the driven roller 45 and the right driving short roller 46 are provided with a III-shaped tray 53, and a cargo 54 is arranged on the III-shaped tray 53; upper limiting buffer blocks 56 are arranged in the middle of the left front upright post 1, the middle of the right front upright post 2, the middle of the left rear upright post 4 and the middle of the right rear upright post 3, and lower limiting buffer blocks 57 are arranged at the bottom of the left front upright post 1, the bottom of the right front upright post 2, the bottom of the left rear upright post 4 and the bottom of the right rear upright post 3; a torque limiter is arranged between an output shaft of the lifting driving motor reducer 19 and the driving shaft 18 with the bearing seat; a left front guide wheel 11 arranged in an L shape is arranged on the left front guide wheel bracket 10, the left front guide wheel 11 is guided along the left front upright post 1, a right front guide wheel 13 arranged in an L shape is arranged on the right front guide wheel bracket 12, the right front guide wheel 13 is guided along the right front upright post 2, a left rear guide wheel 17 is arranged on the left rear guide wheel bracket 16, the left rear guide wheel 17 is guided along the left rear upright post 4, a right rear guide wheel 15 is arranged on the right rear guide wheel bracket 14, and the right rear guide wheel 15 is guided along the right rear upright post 3; a tow chain device is arranged between the left rear upright post 4 and the Chinese character 'shan' shaped lifting platform 5, and a rated high station proximity switch device of a loading platform, a rated low station proximity switch device of the loading platform, a loading platform mirror reflection switch and a loading platform mirror reflection switch reflection plate are also arranged.
When the standard manual transport vehicle 48 carries the III-shaped tray 53 and the goods 54 to move to the front of the III-shaped lifting platform 5, the lifting left fork body 49 is aligned with the left gap 51, the lifting right fork body 50 is aligned with the right gap 52, then the standard manual transport vehicle 48 continues to move forwards, the two fork bodies enter the left gap 51 of the III-shaped lifting platform 5, the lifting left fork body 49 and the lifting right fork body 50 descend by controlling a fork body lifting controller on the standard manual transport vehicle 48 at the position of the right gap 52, the III-shaped tray 53 and the goods 54 are transferred to the III-shaped lifting platform 5, the two fork bodies are separated from the III-shaped tray 53, and the standard manual transport vehicle 48 is operated and controlled to move backwards; starting a lifting platform driving motor 19, lifting the lifting platform 5 in a shape like the Chinese character 'shan' to the height of the automatic tray conveyor 55, stopping the lifting platform driving motor 19, then starting a motor reducer 43, and conveying the goods 54 planted on the tray 53 in a shape like the Chinese character 'chuan' to the automatic tray conveyor 55; the lifting platform driving motor 19 is started to enable the 'mountain' -shaped lifting platform 5 to descend to the ground, after the 'mountain' -shaped lifting platform 5 is in contact with the lower limiting buffer block 57, the power supply of the lifting platform driving motor speed reducer 19 is disconnected, if a power supply disconnection fault occurs, the torque limiter arranged between the output shaft of the lifting driving motor speed reducer 19 and the driving shaft 18 with the bearing seat can enable the lifting driving motor speed reducer 19 to idle, the driving shaft 18 with the bearing seat does not rotate, and the effect of protecting the motor speed reducer and a transmission device is achieved.
The lifting device adopts four lifting points for lifting, so that the reliability and the stability of the lifting are ensured; the goods carrying table adopts eight wheels of guidance in 4 upright lifting frames, the goods carrying table operates stably and reliably up and down, the requirement on the machining precision of equipment is low, and the manufacturing cost of the equipment can be effectively reduced; the lifting driving shaft chain wheel and the torque limiter are integrated, lifting and descending are limited by torque, when a cargo carrying platform collides with the anti-collision buffer device and stops running, the torque limiter plays a role, the motor reducer idles, and equipment safety is effectively protected, the technology is a core technology of the invention and is also a key technology of the invention, and the technology is applied to directly change the lifting of the cargo carrying platform from rigid lifting into flexible lifting; the goods carrying platform frame adopts a herringbone structure, so that the rigidity of the goods carrying platform is effectively ensured, and meanwhile, the running space of a standard manual carrying vehicle is completely vacated; the roller surface of the roller conveyor on the cargo carrying platform is rated to be 75 mm away from the ground, and meanwhile, the cargo carrying platform frame adopts a herringbone structure, so that perfect butt joint with a standard carrying vehicle is ensured; the cargo carrying platform is provided with a roller conveyor, so that automatic butt joint with automatic conveying equipment can be realized; the upper buffer device is arranged on the lifting device frame, so that the safety of equipment and the safety of goods on the goods carrying platform can be ensured under the condition that the electric control switch fails; the lifting device frame is provided with the lower buffer device, so that the safety of goods on the goods carrying platform can be ensured under the condition that the electric control switch is out of order, the minimum ground clearance of the goods carrying platform frame can be ensured to be 5 mm, and the goods carrying platform can not directly hit the ground under any condition. The roller conveyor on the cargo carrying table is designed by three rows of rollers, the left side and the right side are driving rollers driven by chain transmission, the middle 1 row is an unpowered driven roller, the three rows of rollers are designed, the perfect matching with the III-shaped tray can be ensured, the requirement on the rigidity of the tray can be reduced, and the roller conveyor has great significance on heavy cargo carrying units; the upper and lower heights of the proximity switch are adjustable, and the upper and lower positions of the proximity switch are adjusted, so that the rated low station and the rated high station of the cargo carrying platform can be controlled, and the debugging of the equipment is simple, rapid and convenient; the installation of the reflecting switch and the reflecting plate of the loading platform provides guarantee for the butt joint of the equipment and the automatic conveying line; all the chains are driven, the chain wheels and the chains are all arranged in the protective cover, so that the safety of personnel and goods can be effectively ensured; the device adopts a mounting mode that the chemical anchor bolt is fixed with the ground, and the mounting and debugging of the device are simple; the application of the drag chain device can effectively ensure the safety of the strong and weak current cables when the cargo carrying platform runs up and down.
Claims (2)
1. An anti-unbalance-loading portable tray elevator comprises a left front upright post (1), a right front upright post (2), a left rear upright post (4), a right rear upright post (3) and a Chinese character 'shan' shaped lifting platform (5), wherein a left front cantilever arm (6) and a left front guide wheel bracket (10) are respectively arranged at the left front side end of the Chinese character 'shan' shaped lifting platform (5), a right front cantilever arm (7) and a right front guide wheel bracket (12) are respectively arranged at the right front side end of the Chinese character 'shan' shaped lifting platform (5), a left rear cantilever arm (9) and a left rear guide wheel bracket (16) are respectively arranged at the left rear side end of the Chinese character 'shan' shaped lifting platform (5), a right rear cantilever arm (8) and a right rear guide wheel bracket (14) are respectively arranged at the right rear side end of the Chinese character 'shan' shaped lifting platform (5), and is characterized in that a driving shaft bearing (18) with a seat is arranged between the top end of the left rear upright post (4) and the top end of the right rear, the left end of a driving shaft (18) with a bearing seat is connected with an output shaft of a lifting platform driving motor (19) arranged at the top end of a left rear upright post (4), a left rear lower driven short shaft (58) is arranged at the bottom end of the left rear upright post (4), a left large ring closed chain meshed left rear lower chain wheel (24) and a left rear small ring closed chain meshed left rear lower chain wheel (25) are respectively and fixedly arranged on the left rear lower driven short shaft (58), a left large ring closed chain meshed left rear upper chain wheel (20) and a left rear small ring closed chain meshed left rear upper chain wheel (21) are respectively arranged at the left end of the driving shaft (18) with the bearing seat, a right rear lower driven short shaft (59) is arranged at the bottom end of a right rear upright post (3), a right large ring closed chain meshed right rear lower chain wheel (26) and a right rear small ring closed chain meshed right rear lower chain wheel (27) are respectively and fixedly arranged on the right rear lower driven short shaft (59), the right end of a bearing driving shaft (18) with a seat is respectively provided with a right large-ring closed chain meshed right rear upper chain wheel (22) and a right rear small-ring closed chain meshed right rear upper chain wheel (23), the top end of a left front upright post (1) is provided with a left front upper driven short shaft (60), the left front upper driven short shaft (60) is fixedly provided with a left large-ring closed chain meshed left front upper chain wheel (28), the bottom end of the left front upright post (1) is provided with a left front lower driven short shaft (61), the left front lower driven short shaft (61) is fixedly provided with a left large-ring closed chain meshed left front lower chain wheel (30), the top end of a right front upright post (2) is provided with a right front upper driven short shaft (62), the right front upper driven short shaft (62) is fixedly provided with a right large-ring closed chain meshed right rear upper chain wheel (29), the bottom end of the right front upright post (2) is provided with a right front lower driven short, a right large-ring closed chain meshed right front lower chain wheel (31) is fixedly arranged on the right front lower driven short shaft (63); a left large-ring closed chain (32) is arranged between a left large-ring closed chain meshed left rear upper chain wheel (20), a left large-ring closed chain meshed left rear lower chain wheel (24), a left large-ring closed chain meshed left front upper chain wheel (28) and a left large-ring closed chain meshed left front lower chain wheel (30), a right large-ring closed chain (33) is arranged between a right large-ring closed chain meshed right rear upper chain wheel (22), a right large-ring closed chain meshed right rear lower chain wheel (26), a right large-ring closed chain meshed right rear upper chain wheel (29) and a right large-ring closed chain meshed right front lower chain wheel (31), a left rear small-ring closed chain (34) is arranged between a left rear small-ring closed chain meshed left rear upper chain wheel (21) and a left rear small-ring closed chain meshed left rear lower chain wheel (25), a right rear small-ring closed chain meshed right rear upper chain wheel (23) and a right rear small-ring closed chain meshed right rear lower chain (27) A right rear small ring closed chain (35); the left front cantilever boom (6) is connected with a left large ring closed chain (32), the left rear cantilever boom (9) is connected with a left rear small ring closed chain (34), the right front cantilever boom (7) is connected with a right large ring closed chain (33), and the right rear cantilever boom (8) is connected with a right rear small ring closed chain (35).
2. An anti-unbalance-loading portable pallet lift according to claim 1, characterized in that a left front guide wheel (11) arranged in an L-shape is provided on the left front guide wheel bracket (10), the left front guide wheel (11) is provided on the left front upright (1), a right front guide wheel (13) arranged in an L-shape is provided on the right front guide wheel bracket (12), the right front guide wheel (13) is provided on the right front upright (2), a left rear guide wheel (17) is provided on the left rear guide wheel bracket (16), the left rear guide wheel (17) is provided on the left rear upright (4), a right rear guide wheel (15) is provided on the right rear guide wheel bracket (14), and the right rear guide wheel (15) is provided on the right rear upright (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911190819.8A CN110902228B (en) | 2019-11-28 | 2019-11-28 | Light pallet elevator capable of preventing unbalanced load |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911190819.8A CN110902228B (en) | 2019-11-28 | 2019-11-28 | Light pallet elevator capable of preventing unbalanced load |
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| Publication Number | Publication Date |
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| CN110902228A true CN110902228A (en) | 2020-03-24 |
| CN110902228B CN110902228B (en) | 2024-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911190819.8A Active CN110902228B (en) | 2019-11-28 | 2019-11-28 | Light pallet elevator capable of preventing unbalanced load |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110902229A (en) * | 2019-11-28 | 2020-03-24 | 山西东杰智能物流装备股份有限公司 | Logistics conveying system for transferring goods on working surfaces with different heights |
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| CN212221322U (en) * | 2019-11-28 | 2020-12-25 | 东杰智能科技集团股份有限公司 | Prevent unbalance loading lightweight tray lift |
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| CN104196293A (en) * | 2014-09-22 | 2014-12-10 | 江苏润邦智能停车设备有限公司 | Compact lightweight double-deck parking and lifting equipment |
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| CN110902229A (en) * | 2019-11-28 | 2020-03-24 | 山西东杰智能物流装备股份有限公司 | Logistics conveying system for transferring goods on working surfaces with different heights |
| CN110902229B (en) * | 2019-11-28 | 2024-06-21 | 东杰智能科技集团股份有限公司 | Logistics conveying system for transferring cargoes on working surfaces with different heights |
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| Publication number | Publication date |
|---|---|
| CN110902228B (en) | 2024-05-24 |
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