Stacker
Technical field
The present invention relates to a kind of loading and unloading palletizing apparatus, relate in particular to a kind of stacker of packed thing.
Background technology
Along with deepening continuously of industrialization degree, mechanized becomes a megatrend of social development, and packing piling industry of today also mostly adopts mechanized.Be transferred to certain position through load-transfer device, the object that is grasped again on the load-transfer device by manipulator again carries out piling, but the transhipment of pack pallet still needs manual work to load and unload and storehouse is piled up; Labor strength is big, and efficient is low, does not often catch up with the needs that the automation continous way is produced. and manipulator grasps the object on the load-transfer device simultaneously; Particularly packed thing carries out piling, and this Grasp Modes is because object to be grasped is close to load-transfer device; The manipulator object that in the process that grasps, is not easy to hold completely from the bottom; Cause and drop or damage object, so manipulator improves labor efficiency to a certain extent, reduced labor strength; But the general complex structure of manipulator, the operant level to the workman in the operating process is had relatively high expectations., this far can not meet the needs of production.
Summary of the invention
The purpose of this invention is to provide and a kind ofly in automated production, can accomplish the storehouse work of piling up of packed object continuously, the stacker that use manpower and material resources sparingly, piling efficient is high.
For realizing above-mentioned purpose, technical scheme of the present invention is a kind of stacker, comprises palletizing apparatus, and its innovation is:
1. also comprise by the pallet feed arrangement with go out to pile up neatly pallet that feedway forms go up and down propelling feedway, manipulator and holder bagging apparatus; Palletizing apparatus is at the pallet feed arrangement and go out to pile up neatly between the feedway; The palletizing apparatus transmission is fitted with manipulator, and a side of palletizing apparatus is provided with the holder bagging apparatus;
2. said pallet feed arrangement comprises frame, carriage, lift system, lifting beam and push rod; Said carriage is installed on the frame, and rolling is equipped with roller shaft on the carriage, is connected push rod through messenger chain with the feeding drive of motor on the frame; Said lift system also through promote motor and up and down messenger chain be in transmission connection up and down along frame; Said lift system comprises promoting beam, hoist hook, cylinder, triangular plate, lifting connecting rod, camshaft and cam, said cylinder and the fixedly load of lifting beam; Cam is rotatably connected through camshaft and is promoting on the beam; Three angles of triangular plate are hinged with an end that promotes beam, cylinder and lifting connecting rod through twisted axis respectively, and the other end and the cam that promote connecting rod are hinged, and hoist hook is captiveed joint as a whole with cam; When hoist hook is in running order, three axle center in-lines of the jointed shaft that the jointed shaft that said triangular plate links to each other with the lifting beam, the jointed shaft that links to each other with the lifting connecting rod and cam link to each other with the lifting connecting rod;
3. said palletizing apparatus comprises the piling frame that has four pillars, vertical driving motor and vertical driving motor; Said piling frame upper edge pillar vertical direction is sliding combined with pallet; Said stacker top of the trellis is sliding combined with longitudinal beam; Said pallet slides along the pillar vertical direction through vertical motor and vertical chain, said longitudinal beam through vertical motor and vertical cog belt along the longitudinal sliding motion of piling frame; Also be connected with transverse slider on the said longitudinal beam, be fixedly connected with manipulator on the transverse slider through cross motor and horizontal profile of tooth strap drive;
4. said manipulator comprises that rotary electric machine, a plurality of grabbing refer to and grab the palm, the said palm and the rotary electric machine normal-running fit of grabbing; The said palm of grabbing is provided with two rotating shafts, two shaft parallel settings, and its axis is a symmetry with the output axis of rotary electric machine; Be in transmission connection through connecting rod between two rotating shafts, grab palm and be installed with driving cylinder, driving cylinder is provided with piston rod; Piston rod is in transmission connection through switch block and a rotating shaft of grabbing palm, all is installed with a plurality of fingers of grabbing in the every rotating shaft;
5. said holder bagging apparatus comprises holder bag frame, and said holder bag frame top has the delivery platform that many load-transfer devices are formed; Rotational support has corresponding active rotating shaft and driven spindle on the holder bag frame, and said active rotating shaft is connected with holder bag drive of motor, and active rotating shaft and driven spindle are in transmission connection through load-transfer device; Also comprise lifting mechanism, lifting mechanism comprises top board and cylinder, and the both sides of said holder bag frame are fixedly connected with slide rail; Top board is fixedly connected with holder bag slide block; Holder bag slide block and slide rail sliding connection, cylinder is captiveed joint with holder bag frame, and the external part of cylinder links to each other with top board; Be formed with breach between the said adjacent load-transfer device, the head of top board can stretch out on the delivery platform through breach.
Said go out to pile up neatly feedway comprise the stack machine frame and with go out the conveying roller bearing that the stack machine frame rolls and to cooperate.
The tail end of said frame has first inhibiting device, saidly go out to pile up neatly the feedway rear portion and also have the pallet storing frame, and the tail end of pallet storing frame also has second inhibiting device.
Said pallet storing frame is provided with chain drive, and the chain of said chain drive has been provided with towing hook.
Be fixed with four contiguous blocks on the pallet of said palletizing apparatus setting, four pillar upper and lower sides all are fixed with the pillar guide wheel, and the pillar guide wheel on every pillar connects through vertical chain gear, and said contiguous block is captiveed joint with cooresponding vertical chain.
Has vertical inhibiting device on the pillar of said palletizing apparatus setting.
It is dull and stereotyped that the head of the top board of said holder bagging apparatus also has the holder bag; Has open slot on the said top board.
The piston rod of grabbing the hard-wired driving cylinder of palm of said manipulator is in transmission connection through the middle part of switch block and rotating shaft, and said connecting rod has two, is separately positioned on the both sides of driving cylinder, and two rotating shafts of grabbing the palm setting are connected.
The two ends of every connecting rod of said manipulator all are fixedly connected with and are the contiguous block of arranging in opposite directions, and contiguous block is also captiveed joint with rotating shaft.
After adopting such scheme, stacker of the present invention has been saved manpower and materials because the transhipment of material disc has realized automation, has improved efficient.And manipulator has been owing to utilized cylinder and connecting rod mechanism, even when the driving cylinder compression gas-pressure is unstable, two handgrips also can be steadily and synchronous working, and part is few, and simply, fault is low, and cost is also low.Be furnished with the holder bagging apparatus in the time of manipulator work,, reduced loss and reduced productive costs well with the extracting of bagged material safety with pile up.Stacker piling process stabilization of the present invention, reliable is specially adapted to factory and carries out the continous way automated production.
Description of drawings
Fig. 1 is the structural representation of stacker of the present invention;
Fig. 2 is the structural representation that pallet goes up and down to advance feedway among Fig. 1;
Fig. 3 is the birds-eye view of Fig. 2;
Fig. 4 is the left view of Fig. 2;
Fig. 5 is the feed motion scheme drawing of Fig. 2;
Fig. 6 is the structural representation of palletizing apparatus among Fig. 1;
Fig. 7 is the left view of Fig. 6;
Fig. 8 is the vertical motion transmission scheme drawing of Fig. 6;
Fig. 9 is the vertical and horizontal transmission scheme drawing of Fig. 6;
Figure 10 is the structural representation of holder bagging apparatus among Fig. 1;
Figure 11 is the A-A cutaway view of Figure 10;
Figure 12 is the structural representation of manipulator among Fig. 1;
Figure 13 is the birds-eye view of Figure 12;
Figure 14 is the B-B cutaway view of Figure 12.
The specific embodiment
Embodiment below in conjunction with accompanying drawing provides does further explain to the present invention.
Referring to Fig. 1~14; A kind of stacker; Comprise palletizing apparatus 2, also comprise by pallet feed arrangement 1-1 with go out to pile up neatly the pallet that feedway 1-2 forms and go up and down to advance feedway 1, hold in the palm bagging apparatus 3 and manipulator 4, palletizing apparatus 2 is at pallet feed arrangement 1-1 and go out to pile up neatly between the feedway 1-2; Palletizing apparatus 2 transmissions are fitted with manipulator 4, and a side of palletizing apparatus 2 is provided with holder bagging apparatus 3.
Comprise frame 1-1-1, carriage 1-1-2, lift system 1-1-3, promote beam 1-1-4 and push rod 1-1-5 referring to Fig. 1~5 said pallet feed arrangement 1-1; Said carriage 1-1-2 is installed on the frame 1-1-1; And roller shaft 1-1-6 is installed on the carriage 1-1-2; Frame 1-1-1 goes up the push rod 1-1-5 that is in transmission connection through messenger chain 1-1-7 and feeding motor 1-1-8; Said lift system 1-1-3 also through promote motor 1-1-15 and up and down messenger chain 1-1-16 be in transmission connection up and down along frame 1-1-1; Said lift system 1-1-3 comprises promoting beam 1-1-4, hoist hook 1-1-13, cylinder 1-1-9, triangular plate 1-1-10, lifting connecting rod 1-1-11, camshaft 1-1-14 and cam 1-1-12, said cylinder 1-1-9 and fixedly load of lifting beam 1-1-4; Cam 1-1-12 is rotatably connected through camshaft 1-1-14 and is promoting on the beam 1-1-4; Three angles of triangular plate 1-1-10 are hinged with an end that promotes beam 1-1-4, cylinder 1-1-9 and lifting connecting rod 1-1-11 through twisted axis respectively, and the other end and the cam 1-1-12 that promote connecting rod 1-1-11 are hinged, and hoist hook 1-1-13 is captiveed joint as a whole with cam 1-1-12; When hoist hook 1-1-13 is in running order; Three axle center in-lines of the jointed shaft that the jointed shaft that said triangular plate 1-1-10 links to each other with lifting beam 1-1-4, the jointed shaft that links to each other with lifting connecting rod 1-1-11 and cam 1-1-12 link to each other with lifting connecting rod 1-1-11 have utilized in the connecting rod mechanism here, and three axle center in-lines become this constructional feature of dead point; Can guarantee to captive joint the lifting of the pallet safety that as a whole hoist hook holds up with cam; And utilize low power cylinder just can hold up several layers of pallet, and raise the efficiency greatly, push the pallet of the bottom to the piling frame then.Provide convenience for the piling work of next process, use manpower and material resources sparingly, the pallet elevating safety is reliable, efficient is high.
Said go out to pile up neatly feedway 1-2 comprise stack machine frame 1-2-1 and with go out the conveying roller bearing 1-2-2 that stack machine frame 1-2-1 rolls and to cooperate; The tail end of said frame 1-1 has the first inhibiting device 1-3; Saidly go out to pile up neatly feedway 1-2 rear portion and also have pallet storing frame 1-4, and the tail end of pallet storing frame 1-4 also has the second inhibiting device 1-1-5; Said pallet storing frame 1-4 is provided with chain drive 1-6, and the chain of said chain drive 1-6 has been provided with towing hook 1-7.
Comprise the piling frame 2-1 that has four pillar 2-2, vertical driving motor 2-6 and vertical driving motor 2-7 referring to the said palletizing apparatus 2 in Fig. 6~9; Said piling frame 2-1 upper edge pillar 2-2 vertical direction is sliding combined with pallet 2-3; Said piling frame 2-1 top slide is combined with longitudinal beam 2-4; Said pallet 2-3 slides along pillar 2-2 vertical direction through vertical motor 2-6 and vertical chain 2-8, said longitudinal beam 2-4 through vertical motor 2-7 and vertical cog belt 2-9 along piling frame 2-1 longitudinal sliding motion; Also be connected with transverse slider 2-16 on the said longitudinal beam 2-4, be fixedly connected with manipulator 4 on the transverse slider 2-16 through cross motor 2-14 and horizontal cog belt 2-15.Said longitudinal beam slides along the piling frame through vertical motor and vertical cog belt, also is connected with transverse slider through cross motor and horizontal profile of tooth strap drive on the said longitudinal beam.Be in transmission connection through cog belt like this, transmission stability is good, and is simple in structure.
Be fixed with 4 contiguous block 2-10 on the pallet 2-3 that said palletizing apparatus 2 is provided with; Four pillar 2-2 upper and lower sides all are fixed with pillar guide wheel 2-11; Pillar guide wheel 2-11 on every pillar 2-2 is in transmission connection through vertical chain 2-8, and said contiguous block 2-10 is captiveed joint with cooresponding vertical chain 2-8.
Has vertical inhibiting device 2-13 on the pillar 2-2 that said palletizing apparatus 2 is provided with.
Referring to Fig. 7,10,11 said holder bagging apparatus 3, comprise holder bag frame 3-1, said holder bag frame 3-1 top has the delivery platform 3-2 that many load-transfer device 3-5 form; Holder bag frame 3-1 goes up rotational support has corresponding active rotating shaft 3-3 and driven spindle 3-4; Said active rotating shaft 3-3 and holder bag motor 3-6 are in transmission connection, and active rotating shaft 3-3 and driven spindle 3-4 are in transmission connection through load-transfer device 3-5, also comprise lifting mechanism 3-7; Lifting mechanism 3-7 comprises top board 3-7-1 and cylinder 3-7-2; The both sides of said holder bag frame 3-1 are fixedly connected with slide rail 3-8, and top board 3-7-1 is fixedly connected with holder bag slide block 3-10, holder bag slide block 3-10 and slide rail 3-8 sliding connection; Cylinder 3-7-2 is captiveed joint with holder bag frame 3-1, and the external part of cylinder 3-7-2 links to each other with top board 3-7-1; Be formed with breach 3-2-1 between the said adjacent load-transfer device 3-5, the head of top board 3-7-1 can stretch out on the delivery platform 3-2 through breach 3-2-1; The head of the top board 3-7-1 of said holder bagging apparatus 3 also has the dull and stereotyped 3-7-4 of holder bag; Has open slot 3-7-3 on the said top board 3-7-1.When manipulator grasps operation, only need through cylinder top board upwards to be lifted like this, just can hold up the bagged material on load-transfer device, make things convenient for manipulator to grasp operation, grasp firmly, can not damage material through the good program of predetermined set.
Referring to Figure 12~14, said manipulator 4 comprises that rotary electric machine 4-1, a plurality of grabbing refer to 4-2 and grab palm 4-3; Said palm 4-3 and the rotary electric machine 4-1 normal-running fit of grabbing, the said palm 4-3 that grabs is provided with two rotating shaft 4-4, and two rotating shaft 4-4 laterally arrange; And its axis is a symmetry with the output axis of rotary electric machine 4-1; Be in transmission connection through connecting rod 4-8 between two rotating shaft 4-4, grab on the palm 4-3 and be installed with driving cylinder 4-5, driving cylinder 4-5 is provided with piston rod 4-6; Piston rod 4-6 is in transmission connection through a switch block 4-7 and a rotating shaft 4-4 who grabs on the palm 4-3, all is installed with a plurality of grabbing on the every rotating shaft 4-4 and refers to 4-2; The piston rod 4-6 that grabs the last hard-wired driving cylinder 4-5 of palm 4-3 of said manipulator 4 is in transmission connection through the middle part of switch block 4-7 and rotating shaft 4-4; Said connecting rod 4-8 has two; Be separately positioned on the both sides of driving cylinder 4-5, be connected grabbing the last two rotating shaft 4-4 that are provided with of palm 4-3; The two ends of every connecting rod 4-8 of said manipulator 4 all are fixedly connected with and are the contiguous block 4-9 that arranges in opposite directions, and contiguous block 4-9 is also captiveed joint with rotating shaft 4-4.This structure is when grasping material; Only need the startup driving cylinder, make the rotating shaft that cooperates with the piston rod transmission rotate, drive grabbing in the rotating shaft and point to interior lateral movement through the piston rod transmission; Equally also driven the link work that links to each other with rotating shaft; To another root rotating shaft, make another root rotating shaft move equally to the inside power transmission, thereby realize grabbing the function that finger can grasp material.The present invention is not only simple in structure, easy to operate but also grip is good.
Referring to Fig. 1,2,3,6,7,8; The present invention at first is placed on empty charging tray (in 10) on the carriage 1-1-2 in implementation process, starts through control box 11 to promote motor 1-1-15, and the lifting beam 1-4 of said lift system 1-1-3 moves downward along frame 1-1-1 with messenger chain 1-1-16 up and down; Lift system 1-1-3 descends; Be arranged on bright the stopping of lower position switch of frame 1-1-1, hoist hook 1-1-13 is opened in cylinder 1-1-9 work; Hook second material disc from the bottom up; Above belongings charging tray is promoted together, three axle center in-lines of the jointed shaft that the jointed shaft that this moment, said triangular plate 1-1-10 linked to each other with lifting beam 1-1-4, the jointed shaft that links to each other with lifting connecting rod 1-1-11 and cam 1-1-12 link to each other with lifting connecting rod 1-1-11, startup promotes motor 1-1-15; Promote beam 1-4 and move up to along frame 1-1-1 with messenger chain 1-1-16 up and down that the rising limit switch is bright to be stopped; Feeding motor 1-1-8 starting, the push rod 1-1-5 that is in transmission connection is sending into the most the lower layer of material disc on the pallet 2-3 of palletizing apparatus 2 on the roller, and carriage 1-1-2 returns initial position.Because the transhipment of material disc has realized automation, has saved manpower and materials, has improved efficient.
Material disc gets into the pallet 2-3 of palletizing apparatus 2; Said pallet 2-3 slides into the piling position through vertical motor 2-6 and vertical chain 2-8 along pillar 2-2 vertical direction, at this moment said longitudinal beam 2-4 through vertical motor 2-7 and vertical cog belt 2-9 along piling frame 2-1 longitudinal sliding motion; Also be connected with transverse slider 2-16 on the said longitudinal beam 2-4 through cross motor 2-14 and horizontal cog belt 2-15; Be fixedly connected with manipulator 4 on the transverse slider 2-16, when manipulator 4 moving on the horizontal cog belt 2-15 with transverse slider 2-16 holder bagging apparatus 3 above, when promptly needing the bagged material top of piling; Start manipulator 4 work; Manipulator 4 can rotate arbitrarily through self rotary electric machine 4-1 and carry out extracting work, and it is grabbed and refers to 4-2 in opened condition
When bagged material when transmission belt gets into holder bagging apparatus 3; A holder bag motor 3-6 starts, and bagged material moves with many load-transfer devices 5, to the delivery platform of being made up of many load-transfer devices 52 that drops on holder bagging apparatus 3 tops fully; Holder bag motor 3-6 shuts down; Two cylinder 3-7-2 operations of holder bag frame 3-1 bottom, the external part of cylinder 3-7-2 links to each other with top board 3-7-1, and top board 3-7-1 is fixedly connected with holder bag slide block 3-10; Along around four slide rail 3-8 bagged material is held up, be convenient to manipulator 4 material picked up.
Hold in the palm bagging apparatus 3 when bagged material gets into, manipulator 4 obtains signal, driving cylinder 4-5 work, the connecting rod 4-8 on drive both sides; Make to grab to refer to 4-2 synchronization action simultaneously, material is steadily caught, and piled up on material disc, the manipulator among the present invention is owing to utilized connecting rod; When even driving cylinder 4-5 compression gas-pressure is unstable, two handgrips also can be steadily and synchronous working, and part is few; Simply, fault is low, and cost is also low.
After piling up completion through PLC control one deck; By the vertical motion system utilization vertical inhibiting device 2-13 of control box 11 through control palletizing apparatus 2 with the pallet 2-3 layer height that descends; Continue to pile up, descend after the number of plies is accomplished until setting, the lower limit lamp is bright; Going out to pile up neatly feedway 1-2 starts; The pallet storing frame 1-4 that goes out to pile up neatly feedway 1-2 is provided with chain drive 1-6, and the chain of said chain drive 1-6 has been provided with towing hook 1-7, hooks pallet 2-3 bottom and outwards moves to that spacing lamp is bright to be stopped.
Stacker of the present invention is simple in structure, and stable action can be accomplished the storehouse work of piling up to packed object continuously in automated production, uses manpower and material resources sparingly, piling efficient is high.