CN2062723U - Adjustable belt conveyer - Google Patents

Abstract

The utility model provides an adjustable belt conveyer, which is used for the work of assembly, disassembly, and ricking. The utility model comprises a machine base, a supporting mechanism, a slide rail, a pulley, a metal frame, a traversing crane, a turning device, a fixed arm, a telescopic arm, a transmission belt, and a special designed electrical automatic control device. The utility model is characterized in that the running of the traversing crane is accomplished by an electric hoist, a turning bearing is driven by a brake motor, the extending and the retracting of the telescopic arm is controlled by a linear motor, the transmission belt is transmitted by an electric pulley, and the electric mechanisms are all automatically controlled and synchronously required by the electrical automatic control device. At the same time, a manual control device is added on the adjustable belt conveyer. The transmission mechanism of each parts can be controlled manually particularly cases. The utility model is suitable for using in a complicated and small spatial dimension operational field because the adjustable belt conveyer has the advantages of compact structure and simple structure.

Description

Adjustable belt conveyer

The utility model relates to a kind of telescoping band conveyor that is used for loading and unloading, particularly space conditions such as ship storehouse, harbour, warehouse narrow and small, complicated place loading and unloading, stacking.

Existing goods mainly is that still, in limited spatial dimension, above-mentioned loading and unloading, way of stacking can not play a role effectively by loading and unloading, stackings such as a dead lift, car hosit, transfer cranes, and needs a large amount of heavy physical labours.

For addressing this problem, Europe patent application EP0049826A2 proposes a kind of loading-unload machine, slipping motion before and after the goods carriage of this machine can and be done on slide rail along the vertical axis rotation according to the needs in goods stacking place, and apparatus for transporting freight is housed, the goods on the goods carriage is sent to needed storing a little.Its slewing arrangement is by gear motor Drive pinion and big gear wheel, the supporting plate rotation of drive center, but such swing type mechanism is when doing revolution, friction drag is big, load-carrying capacity is little, and poor stability is because gear motor direct drive miniature gears drives big gear wheel, its speed of revolutions is fast, is difficult for the location.Wheeling mechanism adopts electrical motor to drive by retarder and compresses sprocket wheel, goods carriage is moved forward and backward, this structure benzene is heavy, install complicated, brakeless mechanism, owing to use chain gear, thereby need lubricating oil to keep the lubricating status of chain, sprocket wheel, and the scene does not allow the grease contamination environment, and this has just caused the limitation of using.Its connecting gear also is very complicated, the withdrawal of stretching out of gear motor, axle drive shaft, driven axle are arranged, compress sprocket wheel, ring chain being finished telescopic boom, connection request between each parts is very high, the process and assemble complexity, it also is very high that axle drive shaft and the driven axle flatness in 6 meters distances requires, there is the connection of each parts of deviation stuck, bump will occur slightly, causes failsafety.Above dolly running fix, revolution location, flexible location, the transmission of belt conveyor is all by manual control.Therefore, said mechanism all can be given operation and be made and bring certain difficulty.

The purpose of this utility model is that a kind of improved telescoping band conveyor will be provided, and has saved the luffing mechanism among the Europe patent application EP0049826A2, driving device such as center of gyration supporting plate and traditional sprocket wheel, chain, drop-gear box.Characteristics of the present utility model are that travelling car moving forward and backward by electric block drive shackle line on slide rail finished, the rotation of swing bearing is driven by brake motor, telescopic boom stretch out the withdrawal be to control by linear motor, belt conveyor is by the motorized pulleys transmission, above-mentioned motor drive mechanism is realized automatic guidance and requirement synchronously by electrical automatic control equipment, simultaneously, doublely installed the manual controller additional, in case the electrical automatic control equipment et out of order, available equally easily each motor drive mechanism partly of manually controlling carries out transmission.

Now in conjunction with the accompanying drawings technical solution of the present utility model being done one specifies:

Fig. 1 is a front view of the present utility model;

Fig. 2 is Figure 1A-A section-drawing;

Fig. 3 is the travelling car constructional drawing;

Fig. 4 is Fig. 1 " C " node enlarged drawing.

With reference to figure number, a kind of for loading and unloading, the adjustable belt conveyer of stacking, has a support 4, at support slide rail 3 is housed, supporting mechanism 1 is equipped with at the two ends of support, be positioned at upper part of the frame and be provided with a travelling car 9, pulley 10 is housed below the travelling car, pulley 10 cooperates with slide rail 3, are connected with metal frame with slewing equipment and are connected in travelling car top, telescopic arm 22 is housed in the fixed arm 21, the conveyer belt 23 of enclosed shape is housed on fixed arm 21 and the telescopic arm 22, and feature of the present utility model is also to be provided with a shackle line and electric block 7 below the travelling car, and floating bearing 8 is connected with deceleration device, between fixed arm 21 and the telescopic arm 22 linear motor is housed, the conveyer belt 23 of an enclosed shape is housed on fixed arm and the telescopic arm.

Shackle line 6 of the present utility model is walked around a pair of reverse wheel 30 and the electric block 7 that is fixed on support 4 two ends and is connected with the back-moving spring 31 that is contained in travelling car 9 two ends.

Swing bearing 8 of the present utility model is positioned at the top of travelling car 9, and speed reduction gearing is made up of miniature gears 16 cycloidal planetary gear speed reducers 15, brake motor 14.

One end of fixed arm 21 of the present utility model is hinged by bearing pin 19 and metal bin 20.

The primary winding 29 of linear motor of the present utility model is installed in the fixed arm 21, and secondary winding 28 is installed on the plane of telescopic boom 22.

Enclosed shape belt conveyor 23 of the present utility model is walked around motorized pulleys 17, and reversing drum 24 and tightening device 18 are placed on the carrying roller 25.

On the metal bin 20 of the present utility model electrical automatic control equipment 13 is housed.

Electrical automatic control equipment 13 of the present utility model is made up of microcomputer, relay, contactless switch.

Electrical automatic control equipment 13 of the present utility model is connected with the electric device of travelling car 9, swing bearing 8, telescopic boom 22, belt conveyor 23 respectively.

Compare with known loading-unload machine, the motor drive mechanism of the utility model each several part is realized automatic guidance and requirement synchronously by electrical automatic control equipment, more time saving and energy saving than known loading-unload machine, improved work efficiency, on the other hand, the operation of travelling car of the present utility model is driven by common electric block and shackle line, that is to say, under identical usage condition, more simple and reliable than the transmission device that known loading-unload machine adopts, also reduced electrical motor, reductor, compress parts in addition such as sprocket wheel, swing bearing in the slewing arrangement has replaced known center supporting plate, its advantage is the friction resistance moment when having reduced revolution, increased the load-carrying capacity of conveyer, brake motor has replaced the shortcoming that gear motor has been avoided difficult location, in addition, linear motor has been selected in telescopic boom motion of the present utility model for use, the gear motor that withdrawal is adopted that stretches out than known telescopic boom, axle drive shaft, driven axle, compress sprocket wheel, a whole set of transmission device such as ring chain is much simple, safe and reliable during use, the utility model belt conveyor more used than known loader-unloader reduced one.Advantage to sum up, the utility model is simple in structure, easy to operate complete machine weight saving, and also have the characteristics of long service life.

Be further described below in conjunction with the structure of accompanying drawing the concrete device that the utility model proposes.

Support 4 of the present utility model is in the control position of basic horizontal with supporting mechanism 1, be provided with slide rail 3 on the top of support 4, pulley 10 is equipped with in travelling car 9 bottoms, a back-moving spring 31 respectively is equipped with at the two ends of travelling car 9, shackle line 6 is walked around the reverse wheel 30 that is installed in support 4 two ends and the electric block 7 below travelling car 9, its two ends are connected with back-moving spring 31, when electric block rotates in positive and negative direction, travelling car 9 promptly moves on slide rail 3, the swing bearing 8 on travelling car 9 tops has replaced the center supporting plate among the European patent application EP 0049826A2, cycloidal planetary gear speed reducer 15 is connected as a single entity with brake motor 14, the input shaft of cycloidal planetary gear speed reducer connects with brake motor, and miniature gears 16 is housed on the output shaft of cycloidal planetary gear speed reducer; By miniature gears 16, cycloidal planetary gear speed reducer 15 and vertical being installed on the metal bin 20 of speed reduction gearing that brake motor 14 is formed, metal bin is fixed on the inner ring of swing bearing, the swing bearing outer ring that has external tooth is fixed on the travelling car 9, the external tooth engagement of miniature gears and swing bearing outer ring, owing to adopt swing bearing 8, therefore, revolution friction resistance moment is little, load-carrying capacity is big, stability is good, and cycloidal planetary gear speed reducer 15 advantages are to have improved output torque, make the speed of revolutions of metal bin 20 when revolution more steadily reliable.

Adopting brake motor is easy location.Fixed arm 21 is hinged by bearing pin 19 and metal bin 20, and fixed arm 21 is made of the arm frame of square-section, and support roller group 27 is fastened on the fixed arm 21 by bolt 26, and support roller group 27 is embedded in telescopic boom 22 Baltimore grooves.The primary winding 29 of linear motor is housed in the arm frame of fixed arm 21, the arm frame of telescopic boom 22 is equipped with secondary winding 28 outward, the translation magnetic field force that is subjected to primary winding 29 when secondary winding 28 is done the time spent, direct drive telescopic boom 22 stretches out in fixed arm 21, withdrawal, saved the axle drive shaft among the European patent application EP 0049826A2, driven axle, compress sprocket wheel, chain, unloaded wheel, a whole set of drive disk assembly such as gear motor, therefore, the error that has caused when having prevented each component processing method and assembling, because linear motor is the structure of closed type, so avoided the dirt corrosion again, prolonged service life.

The belt conveyor 23 of enclosed shape, be placed on the carrying roller 25, walk around reversing drum 24-1 and reversing drum 24-3 on the telescopic boom 22 along fixed arm 21, walk around the reversing drum 24-2 that is fixed on the fixed arm 21 again, through tightening device 18 and motorized pulleys 17, constitute the belt conveyor of an enclosed shape, because the effect of tightening device makes belt conveyor be in tensioned state all the time.When telescopic boom 22 is done to stretch out or is withdrawn, be wrapped in reversing drum 24-1, the belt conveyor of 24-3 also stretches out thereupon or withdraws.An electrical automatic control equipment of being made up of the MCS-51 series of market supply or Z80 series mini computing machine and relay, contactless switch is set on metal bin 20.The concrete annexation of computing machine, relay and contactless switch and contactless switch and each electrical motor actuating unit is as follows: the switch circuit of microcomputer connects with the coil of relay, the contact of relay connects with the coil of contactless switch, the contact of contactless switch connects with the electrical motor of turning gear, the electrical motor of trolley travelling, the electrical motor of fore and aft motion and the connection terminal of motorized pulleys respectively, and the program pushbutton of operation keyboard 11 connects with the actuating unit of microcomputer.When computing machine sends work order, by the hardware actuating unit of computing machine, promptly switch circuit drives relay.The coil of relay is by the control of the switch circuit of computing machine, after the relay coil energising, and the relay contact adhesive, the coil electricity of contactless switch then, the contact adhesive of contactless switch, then corresponding electrical motor energising, the electrical motor entry into service drives corresponding transmission device.The computer operation instruction is interrupted, switch circuit quits work, the coil blackout of relay and contactless switch, contact promptly discharges, and then the electrical motor three phase mains disconnects, and electrical motor quits work, this electrical automatic control equipment is respectively by the different work requirement of travelling car 9, swing bearing 8, telescopic boom 22, belt conveyor 23, work out different application programs, in the input computer program memory, call different task programs during field operation as required.

Whole operation process of the present utility model is as follows: at first conveyer is placed in and can makes goods be easy to be placed into the position of goods carriage 12 in the operation place.The support of conveyer is fixed to ground by supporting mechanism, with the electrical automatic control equipment energized that is fixed on the metal bin 20, press program pushbutton, can be according to the stroke distances of the travelling car 9 that designs, telescopic boom 22, the degreeof turn of transmission quantity and swing bearing etc. is worked automatically.According to the operation needs, can work out the task program of any tricks.The flexible distance of now supposing telescopic boom is 750mm, degreeof turn is 180 °, every revolution is stacked 6 bags for 4 °, when the program pushbutton in the push keyboard 11, telescopic boom promptly reaches 750mm to be stopped automatically, microcomputer sends instruction and carries out transmission to motorized pulleys then, after belt conveyor transmission 6 bag stacks of cargo are neat, microcomputer sends instruction once more and gives brake motor, make swing bearing turn over 4 ° by cycloidal planetary gear speed reducer and miniature gears and promptly stop automatically, begin stacking 6 bags for the second time then, after, repeat above-mentioned action successively, up to goods all carry, stacking finishes.Microcomputer sends instruction, telescopic boom just automatically retracts in the fixed arm, swing bearing is got back to the position with the support axially parallel, travelling car is returned to the initial position along slide rail, last manually with the 5 disengaging ground of the supporting baseplate in the supporting mechanism, be supported in ground by caster 2, this conveyer just can easily be withdrawn operation field.Owing in the microcomputer counting device is housed, pretend industry at the end, total conveying quantity just accurately is documented in the numeration box.

In practical operation, the control system of adjustable belt conveyer is done automatically control with microcomputer, has more shown its superiority:

1, only need two operating personnel just can be rapidly, accurately, in a large number, fitly goods is carried, stacking arrives the designated store point.

2, each transmission mechanism can accurately be accomplished one-time positioning to have improved operating efficiency.

3, alleviated operating personnel's labour intensity.

4, finish synchronously metering, demonstration work, statistics is accurately errorless.

5, when electrical automatic control equipment breaks down,, safety, reliable equally convenient with Artificial Control.

Claims (9)

1, a kind of telescoping band conveyor that loads and unloads usefulness, by support 4, supporting mechanism 1, slide rail 3, pulley 10, metal bin 20, travelling car 9, turning gear, fixed arm 21, telescopic boom 22, belt conveyor 23 is formed, and it is characterized in that:

A, travelling car 9 bottoms are provided with a shackle line 6 and electric block 7;

B, swing bearing 8 are connected with speed reduction gearing;

Between c, fixed arm 21 and the telescopic boom 22 linear motor is housed;

The belt conveyor 23 of an enclosed shape is housed on d, fixed arm 21 and the telescopic boom 22.

2, by the described telescoping band conveyor of claim 1, it is characterized in that: shackle line 6 is walked around a pair of reverse wheel 30 and the electric block 7 that is fixed on support 4 two ends and is connected with the back-moving spring 31 that is contained in travelling car 9 two ends.

3, by the described telescoping band conveyor of claim 1, it is characterized in that: swing bearing 8 is positioned at the top of travelling car 9, the input shaft of the cycloidal planetary gear speed reducer 15 in the speed reduction gearing connects with brake motor 14, and miniature gears 16 is housed on the output shaft of cycloidal planetary gear speed reducer 15.

4, by the described telescoping band conveyor of claim 1, it is characterized in that: an end of fixed arm 21 is hinged by bearing pin 19 and metal bin 20.

5, by the described telescoping band conveyor of claim 1, it is characterized in that: the primary winding 29 of linear motor is installed in the fixed arm 21, and secondary winding 28 is installed on the plane of telescopic boom 22.

6, by the described telescoping band conveyor of claim 1, it is characterized in that: enclosed shape belt conveyor 23 is walked around motorized pulleys 17, reversing drum 24 and tightening device 18 and is placed on the carrying roller 25.

7, by claim 1 or 4 described telescoping band conveyors, it is characterized in that: electrical automatic control equipment 13 is housed on the metal bin 20.

8, by the described telescoping band conveyor of claim 7, it is characterized in that: the switch circuit of microcomputer connects with the coil of relay in the electrical automatic control equipment 13, and the contact of relay connects with the coil of contactless switch.

9, by the described telescoping band conveyor of claim 8, it is characterized in that: the contact of contactless switch connects with the electrical motor of turning gear, the electrical motor of trolley travelling, the electrical motor of fore and aft motion and the connection terminal of motorized pulleys respectively.

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