For the pallet reshaping device of point dish machine
Technical field
The utility model relates to the corollary equipment that a kind of pallet divides dish machine automatically, specifically refers to a kind of pallet reshaping device for point dish machine.
Background technology
In prior art, logistics is more and more flourishing, and flowing of various products and commodity is very big, and in each transit link the most frequently used to instrument be exactly pallet, people are placed on product on pallet, then transport with fork truck.Particularly, in large-scale factory, pallet is seen everywhere.Described pallet is all stacked stacking for conserve space before use, and another takes out need to use time.In prior art, because the use amount of pallet is large, a lot of factories divide dish manually with automatically dividing a dish machine to substitute.By stacked pallet, whole tray 01 as shown in Figure 1, be put on the conveying pallet 03 of point dish machine automatically in accompanying drawing 3, deliver in point panel of point dish machine 04 through carrying pallet 03, the lifting body of bottom, point panel starts action, by whole tray jack-up, then divide the pneumatic or hydraulic pressure shifting block rotation of dish machine both sides, insert the bottom of penultimate pallet, and by penultimate pallet and on pallet hold, next lifting body drops to behind the position flushing with pallet by delivery device by the single pallet 02(separating as shown in Figure 2 with last pallet remaining in whole tray 01) be pushed to and carry on pallet 03, make land used by carrying pallet to be transported to.Divide dish machine by above-mentioned actuation cycle work, whole tray to be separated one by one.Although a point dish machine for said structure has been saved cost of labor greatly, has improved the efficiency of taking of pallet.But in the time that reality is used, due to the whole tray 01 of stacking be not before each folded be all smooth vertical and horizontal neat putting, but by artificial or fork truck simply stacks, there is uneven situation.Divide dish machine there is no to arrange specially the mechanism of tray position, divide the pallet taking out also can present crooked situation, in the time that tray position deviation is larger, may directly cause the carrying scope of the deviation of gravity center travel line of held in the palm article, carry unstable, even causing toppling of whole row's pallet, there is huge hidden danger in safety performance.Of the prior art point of dish machine is badly in need of a kind of mechanism that can carry out to pallet shaping in sum.
Utility model content
The technical problems to be solved in the utility model is, provides one to carry out shaping to pallet, makes the pallet reshaping device for point dish machine of the pallet marshalling of separating.
For solving the problems of the technologies described above, the technical scheme that the utility model provides is: a kind of pallet reshaping device for point dish machine, it comprises two shaping arms, two described shaping arm symmetries are installed on point dish machine the both sides for delivery of the pallet of whole tray, each shaping arm comprises telescoping mechanism, rocking arm and jaw, described rocking arm is provided with a kink, and kink place is provided with rotating shaft, and rocking arm can enclose and rotate around the axis; The free end of the expansion link of described telescoping mechanism is connected with one end of rocking arm, and the other end of rocking arm is fixedly connected with jaw, and the height of described jaw in the vertical direction is not less than the bottom-to-top-height of carrying the whole tray on pallet; Described expansion link extends when the longest, on jaw for the clamping face that contacts with pallet with carry the sense of motion of pallet vertical; Expansion link is reduced to the most in short-term, outside the path that clamping face transports in pallet; Telescoping mechanism on two described shaping arms is also connected with electrical controller.
Adopt after said structure, the utlity model has following advantage: described expansion link extends when the longest, vertical with the sense of motion of conveying pallet for the clamping face contacting with pallet on jaw; Expansion link is reduced to the most in short-term, outside the path that clamping face transports in pallet.In the time that whole tray is transported between two reshaping devices, reshaping device can drive rocking arm then to drive jaw to clamp pallet from two sides parallel with pallet sense of motion of whole tray by telescoping mechanism, because the height of jaw in the vertical direction is not less than the bottom-to-top-height of carrying the whole tray on pallet; Jaw can arrange neat by two of a whole tray side by Clamping force, then jaw unclamps, whole tray continues to transport forward, in the time that whole tray will be passed through reshaping device completely, telescoping mechanism moves again, and expansion link directly reaches the longlyest, and under the effect of rocking arm, the clamping face of jaw can push against in whole tray from carrying that nearest face of pallet entrance, now, under the thrust of jaw, the remaining both sides of whole tray are also organized neat.Obviously the pallet neatly stacking according to the structure of point dish machine is after too getting, and the pallet being separated can be also neat.In sum, the utility model provides one to carry out shaping to pallet, makes the pallet reshaping device for point dish machine of the pallet marshalling of separating.
As preferably, described shaping arm is arranged on the whole tray entrance of point dish machine.This structure can actv. utilization divide the frame of dish machine that shaping arm is installed, simultaneously in the time that reshaping device carries out second step shaping, because two jaws are all in a side of whole tray, and after in the whole tray in entrance enters point dish machine, also do not isolate before single pallet, there is retaining means in the front of the motion of pallet, so just forms better clamping action with the jaw at pallet rear, and finishing effect is better.
As preferably, described telescoping mechanism is cylinder, and described cylinder is by unified control of electronic management system of point dish machine.The unified control of electronic management system that cylinder is carried by point dish machine, has saved cost, is also convenient to distinguish in time according to the motion conditions of carrying pallet the position of whole tray simultaneously, makes the action of shaping arm more accurate.
As preferably, one end pin joint of the free end of the expansion link of described telescoping mechanism and rocking arm.This structure makes to have certain flexibility ratio between rocking arm and expansion link, and can cushion that expansion link seesaws is the impact bringing to rocking arm, makes whole device more stable.
Accompanying drawing explanation
Fig. 1 is the structural representation of whole tray.
Fig. 2 is the structural representation of single pallet.
Fig. 3 is the structural representation of point dish machine in prior art.
Fig. 4 is the structural representation for the pallet reshaping device of point dish machine in this practicality.
Fig. 5 is that whole tray enters the structural representation for the pallet reshaping device active region of point dish machine.
Fig. 6 is the schematic diagram while starting laterally to arrange pallet for the pallet reshaping device of point dish machine.
Fig. 7 is the schematic diagram while starting vertically to arrange pallet for the pallet reshaping device of point dish machine.
Fig. 8 is the structural representation after being installed on point dish machine for the pallet reshaping device of point dish machine.
As shown in the figure: 01, whole tray, 02, single pallet, 03, carry pallet, 04, point dish machine, 1, telescoping mechanism, 2, expansion link, 3, rocking arm, 4, rotating shaft, 5, jaw, 6, support, 7, clamping face.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
By reference to the accompanying drawings 4, a kind of pallet reshaping device for point dish machine, it comprises two shaping arms, two described shaping arm symmetries are installed on point dish machine the both sides for delivery of the pallet of whole tray, each shaping arm comprises telescoping mechanism 1, rocking arm 3 and jaw 5, described rocking arm 3 is provided with a kink, and kink place is provided with rotating shaft 4, and rocking arm 3 can rotate around rotating shaft 4; The free end of the expansion link 2 of described telescoping mechanism 1 is connected with one end of rocking arm 3, and the other end of rocking arm 3 is fixedly connected with jaw 5, and the height of described jaw 5 in the vertical directions is not less than the bottom-to-top-height of carrying the whole tray on pallet; Described expansion link 2 extends when the longest, on jaw 5 for the clamping face 7 that contacts with pallet with carry the sense of motion of pallet vertical; Expansion link 2 is reduced to the most in short-term, outside the path that clamping face 7 transports in pallet; Telescoping mechanism 1 on two described shaping arms is also connected with electrical controller.Described shaping arm is arranged on the whole tray entrance of point dish machine.Described telescoping mechanism 1 is cylinder, and described cylinder is by unified control of electronic management system of point dish machine.The free end of the expansion link 2 of described telescoping mechanism 1 and one end pin joint of rocking arm 3.When concrete enforcement, described electrical controller can adopt micro controller system, and the control setup that PLC etc. are conventional is preferably directly electrically connected the controller of cylinder with the electronic management system of point dish machine.Described telescoping mechanism is except using cylinder can also use hydraulic actuating cylinder, or the unitized construction of motor, crank and drive link realizes, and telescoping mechanism of the prior art is much all used for equivalence replacement cylinder, herein casehistory no longer one by one.Rotating shaft 4 on described rocking arm 3 can be supported by the support 6 being arranged in point dish machine frame in addition.Its true form of described jaw can be set as the pressing plate of a block length strip, can also can use wooden structure by metal construction, as preferably, many group telescoping mechanisms of synchronization action and the combination mechanism of rocking arm can also be on jaw, connected side by side, Clamping force and the stability of jaw can be further increased like this.
After the pallet reshaping device for point dish machine in the utility model is specifically installed on point dish machine, as shown in Figure 8, be positioned at the both sides (take accompanying drawing 8 as reference, described both sides refer to the both sides of pallet throughput direction) of the pallet of the whole tray entrance of point dish machine.When concrete enforcement, be arranged on other positions before, the position shown in accompanying drawing and be also fine, just can use a point shell for dish machine in entrance installation and be used for fixing reshaping device, more save cost.It should be noted that accompanying drawing 3 and accompanying drawing 8 are all schematic diagram, in figure, power system, jacking apparatus and the pallet apparatus etc. of point dish machine are done to omit and processed, divide dish machine to have ripe commercially available prod, and do not have essence associated with inventive point of the present utility model in this application, so only illustrate with sketch.Be exactly described rocking arm 3 in addition, reality has adopted two kinks in the accompanying drawings, except being provided with the kink of rotating shaft place, has also established kink in the place being connected with expansion link, and structure herein can shorten the stroke of expansion link.The integral structure of described shaping arm is actual is a kind of four-bar linkage structure of abnormity.
The principle of work of the described pallet reshaping device for point dish machine is as follows in addition: by reference to the accompanying drawings 5~7, it in Fig. 5, is initial condition, telescoping mechanism is in contraction state, jaw opens, whole tray is close to jaw, when electronic management system passes through sensor (as opto-electronic pickup, it is electrically connected with electronic management system, on general point dish machine, also can be provided with the device that detects tray position, after the electronic management system of shaping arm being directly electrically connected with device or being directly electrically connected with the electronic management system of point dish machine, carrying out simple programming can realize, this belongs to those skilled in the art general knowledge, do not elaborate herein) or the position of pallet is calculated, after learning that whole tray has been transported between two jaws, shaping arm starts action, telescoping mechanism stretches out expansion link and drives rocking arm to make jaw clamp two sides of whole tray, see accompanying drawing 6, make whole tray on above-below direction, become neatly (direction is to be reference take the orientation shown in accompanying drawing 6) herein, next jaw unclamps, whole tray moves on, in the time that whole tray will be passed through reshaping device completely, telescoping mechanism moves again, and expansion link directly reaches the longest, under the effect of rocking arm, the clamping face of jaw can push against in whole tray from carrying that nearest face of pallet entrance, now under the thrust of jaw, the remaining both sides of whole tray are also organized neat, as shown in Figure 7.
Above the utility model and embodiment thereof are described, this description does not have restricted, and shown in accompanying drawing is also one of embodiment of the present utility model, and actual structure is not limited to this.If generally speaking those of ordinary skill in the art is enlightened by it, in the situation that not departing from the utility model creation aim, without the creationary frame mode similar to this technical scheme and the embodiment of designing, all should belong to protection domain of the present utility model.