A kind of pallet sorting device and its method for sorting for Material Sorting
Technical field
The invention belongs to goods sorting technical fields, and in particular to a kind of pallet sorting device for Material Sorting and its
Method for sorting.
Background technique
In recent years, with the development of National Commerce, courier packages, shoes take the sorting amounts of the commodity such as books exponentially times
Growth, and personnel cost is also increasing year by year, replace manual sorting to be inexorable trend so sorting using automation equipment, from
Dynamicization sorting device is mainly used in express mail service package class, electric business class, shoes and takes in the sortation hubs such as class, books class, pharmaceutical,
Article is placed in sorting tray by automatic or manual mode, and article is transported to designated position again and carried out automatically by sorting tray
Sorting.
Existing pallet sorts vehicle, and the mode for generalling use rubber chain driving drives tray motion, and such driving method needs
There is nearly 2 meters of diameter of big trochal disc to drive, with high costs, difficulty of construction is big, and design is not flexible, uses dimension for later equipment
Shield etc. causes many inconvenience;In addition, existing sorting tray synchronous opening-closing mechanism uses linear bearing combined mechanism, Ci Zhongtong
It is complicated to walk mechanism, effect is poor, easily breaks down and pallet is caused to can not be successfully folding, and cost is high.
Summary of the invention
The first purpose of the invention is to provide a kind of pallet sorting devices for Material Sorting, to overcome above-mentioned technology
Problem.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of pallet sorting device for Material Sorting includes annular walking track, multiple can walk track in annular
Mobile gravity type tray trolley is joined end to end by being rotatablely connected axis between each gravity type tray trolley and is connected together, often
Multiple shafts, the annular walking rail are installed on the inside of the annular walking track in a gravity type tray trolley
It is connected at least one on the inside in road and promotes gravity type tray trolley to move along annular walking track for providing power to shaft
Dynamic shifting block driving assembly, the shifting block driving assembly include the mounting bracket being connected on annular walking track, are fixed in peace
The driving motor on bracket is filled, the driving wheel being flexibly connected in mounting bracket and with driving motor is connected to, is connected to installation branch
The double guide wheel of multiple groups in frame, be flexibly connected with driving wheel and the double guide wheel of multiple groups the double strand chain to form closed circuit and
The multiple shifting blocks that can be engaged with the shaft being fixed on double strand chain.
Further, the gravity type tray trolley is disposed side by side on above annular walking track and is fixed in including two
Tray set together, the mounting rack being located on the outside of two tray sets are connected under mounting rack and can walk track in annular
The mobile pulley of sliding, each tray set include two pallets for being disposed side by side on the mounting rack side, two pallets
It is movably connected on mounting rack, is connected between described two rotation axis same by two rotation axis being parallel to each other respectively
Limit assembly is walked, two pallets in the tray set being correspondingly connected on positioning and the mounting rack are connected on each mounting rack
The latch assembly of horizontal position is also connected on the mounting rack and corresponding with latch assembly is used to open latch assembly to release pair
The unlocking component of the limit of pallet.
Further, the synchronous limit assembly includes two synchromesh gears being separately connected in two rotation axis and two
Two synchronization chains that a synchromesh gear is separately connected, chain short circuit head, the Yi Jicheng being connected on described synchronization chain one end
Two chain lengthening joints arranged in a crossed manner, one end of the chain lengthening joint and the chain short circuit head on one of synchronization chain
It connects and its other end is attached with the other end on another synchronization chain relative to chain short circuit head.
Further, the latch assembly includes the latch for being fixed in one of tray bottom, is fixed in mounting rack
On pin shaft frame, be movably connected on pin shaft frame pin shaft, be connected to the locking hook that can be contacted with latch bottom surface on pin shaft, institute
Stating unlocking component includes the rotary shaft being connected on mounting bracket bottom surface downward vertically and rotation axis connection for that can make locking hook
Torsional spring along the driving lever fork of clockwise rotation and in rotary shaft and with driving lever fork connection.
Further, driving lever fork by the first driving lever, the second driving lever for being connect with the first driving lever and forming certain angle,
And the second Y type fork at the top of driving lever is integrally formed, first driving lever extends to the outside of mounting rack, and the shaft is connected to
The intersection location of first driving lever and the second driving lever, the Y type fork can block the two sides of the locking hook.
Further, the lower section of the annular walking track is equipped with discharge region and reset region, the annular walking rail
Road, which is located on the two sides of the discharge region part, is connected with multiple be used for unlocking attached components touching so that latch assembly
The trigger assembly of opening;It is described annular walking track be located at below the part of the reset region be connected with for by pallet from
Plumbness is restored to the reset assembly of horizontality.
Further, the trigger assembly includes the fixed plate being fixed on annular walking track, is connected in fixed plate
Swing rod, the cylinder that is connected to the balance wheel on swing rod top and is connected in fixed plate, the movable end of the cylinder is connected to institute
State on swing rod, the tie point of the fixing end of the cylinder and fixed plate, the movable end of the cylinder and the swing rod tie point,
And the tie point distribution triangular in shape of the swing rod and the fixed plate.
Further, the reset assembly include the resetting block for being connected to one of tray bottom of two pallets, with
And it is connected to the restoring board being inclined to set on annular walking track, the resetting block contact is multiple under plumbness for the pallet
Position plate makes that resetting block can be made gradually to restore the pallet to horizontality along restoring board.
Another object of the present invention provides a kind of torpedo method of above-mentioned pallet sorting device for Material Sorting,
Include the following steps, material is placed in the tray set, starts shifting block driving assembly, the shifting block driving assembly and gravity type
The shaft engagement connected in tray trolley promotes gravity type tray trolley to move on annular walking track, to connect in rotation
It is moved all gravity type tray trolleys on annular walking track under the action of spindle, existed in gravity type tray trolley
During transport, the pallet of gravity type tray trolley is in horizontality under the action of latch assembly;When gravity type pallet
When trolley is moved to discharge region, start trigger assembly, unlocking component is promoted to open latch assembly, and then gravity type tray carriage
The limit of two pallets is disengaged, and two pallets turn to plumbness by horizontality under the action of synchronous limit assembly,
To making the material in tray set fall into discharge region, when completing the gravity type tray trolley of discharging and advancing to reset region,
Reset assembly makes two pallets of gravity type tray trolley be gradually brought to horizontality, and is locked again by latch assembly
It is fixed;It repeats the above steps, completes the torpedo of next material, and circuit sequentially.
The utility model has the advantages that
1, the present invention by the shifting block on shifting block driving assembly and engages connection between the shaft in gravity type tray trolley,
Gravity type tray trolley can be promoted to carry out a section shifting on annular walking track, before shifting block and shaft are separated, shifting block driving
Next shifting block will be engaged between next shaft of gravity type tray trolley on component, to guarantee always have no less than
One shifting block is engaged with a shaft, realizes the continuous transmission of a gravity type tray trolley, and in the effect of rotation connection axis
Under, make the movement of all tray trolleys on entire annular walking track;
2, the synchronization limit assembly set in tray trolley of the present invention is using gear, chain and chain joint
Structure, when pallet is rotated down along rotation axis under the effect of gravity, synchromesh gear is rotated synchronously, so that the rotation of chain is driven,
When the chain short circuit head on chain contacts synchromesh gear, because can not engaged transmission so that chain is stopped operating, pallet is just at this time
Plumbness is turned to from horizontality;
3, it is locked in the present invention using latch assembly is when in a horizontal state to the pallet in tray trolley, makes to hold in the palm
Disk trolley pallet in normal transportation is in horizontality always, while when needing to carry out discharging, giving unlocking component
Certain effect power, that is, openable latch assembly separates the latch to contact with each other and locking hook, so that pallet be made to make in gravity
It can be rotated along rotation axis under;
4, it gives unlocking component certain active force by the trigger assembly set in the present invention, latch assembly is opened with this
Locking to pallet, the motion profile of the direction of motion of balance wheel and driving lever fork is to horizontally rotate in the trigger assembly, is kept away
Exempt from the two and moves not stuck phenomenon for the moment;
5, the tray set that discharging is completed is restored automatically to reset condition by the reset assembly of setting in the present invention, carries out
Material is placed in next step, and successively carries out cycle operation.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the top view of Fig. 1 of the present invention;
Fig. 3 is the structural schematic diagram of shifting block driving assembly in the present invention;
Fig. 4 is the structural schematic diagram of gravity type tray trolley in the present invention;
Fig. 5 is the structural schematic diagram of tray set in the present invention;
Fig. 6 is the structural schematic diagram of synchronous limit assembly in the present invention;
The structural schematic diagram of latch assembly and unlocking component in Fig. 7 present invention;
Fig. 8 is the structural schematic diagram of trigger assembly in the present invention;
Fig. 9 is the structural schematic diagram of reset assembly in the present invention;
In figure: 10, annular walking track;20, gravity type tray trolley;21, tray set;211, pallet;212, pallet;
22, mounting rack;23, mobile pulley;24, synchronous limit assembly;241, synchromesh gear;242, synchronization chain;243, chain is shorted
Head;244, chain lengthening joint;25, rotation axis;26, latch assembly;261, latch;262, pin shaft frame;263, pin shaft;264, it locks
Only hook;27, unlocking component;271, rotary shaft;272, driving lever is pitched;273, torsional spring;30, it is rotatablely connected axis;40, shaft;50, shifting block
Driving assembly;51, mounting bracket;52, driving motor;53, driving wheel;54, double guide wheel;55, double strand chain;56, shifting block;
60, trigger assembly;61, fixed plate;62, swing rod;63, balance wheel;64, cylinder;70, reset assembly;71, resetting block;72, it resets
Plate.
Specific embodiment
In the description of the present invention, unless otherwise indicated, the side of the instructions such as term " on " "lower" " left side " " right side " " preceding " " rear "
Position or positional relationship are merely to describing the present invention and simplifying description, rather than the device of indication or suggestion meaning or structure are necessary
With specific orientation, therefore it is not considered as limiting the invention.In addition, term " first " " second " etc. is only used for describing
Purpose is not understood to indicate or imply relative importance.
As depicted in figs. 1 and 2, the pallet sorting device of the present invention for Material Sorting is for objects such as courier packages
The quick pneumatic conveying classifier of material, the pallet sorting device include annular walking track 10, gravity type tray trolley 20, the company of rotation
Spindle 30, shaft 40, shifting block driving assembly 50, trigger assembly 60 and reset assembly 70;The material for wherein needing to sort is placed in
In the gravity type tray trolley, the gravity type tray trolley be equipped with it is multiple and by the rotation connection axis will be multiple heavy
Power formula tray trolley head and the tail connect, so as to move multiple gravity type tray trolleys along annular walking track simultaneously
It is dynamic.
As depicted in figs. 1 and 2, the annular walking track includes exterior annular track and inside arranged in parallel
Circular orbit, as shown in Figure 4 and Figure 5, the tray trolley include two tray sets, are located on the outside of each tray set for group
The mounting rack of tray set is filled, one of mounting rack is located at the top of exterior annular track, another mounting rack is located inside
The top of circular orbit is all connected with the shifting that gravity type tray trolley can be made to move on annular walking track on two mounting racks
Movable pulley, while horizontal wheels are also connected with below the mounting rack.
As shown in fig. 7, in each gravity type tray trolley close to the interior annular rail side be equipped with it is more
A shaft 40 is connected at least one for providing power to shaft as shown in figures 1 and 3 on the interior annular track
The shifting block driving assembly 50 for promoting gravity type tray trolley to move along annular walking track, the shifting block driving assembly include connecting
The mounting bracket 51 on annular walking track, the driving motor 52 being fixed in mounting bracket are connect, is connected in the mounting bracket
It is connected to the driving wheel 53 by axis connection, the driving wheel is attached with driving motor, while in the mounting bracket also
It is connected with the double guide wheel 54 of multiple groups by axis connection, it is in mounting bracket and every that every group of double guide wheel passes through axis connection respectively
The double guide wheel of group includes two gear structures arranged side by side, passes through double strand chain 55 on the driving wheel and the double guide wheel of multiple groups
Be attached and formed the closed circuit of rotation, be connected on the double strand chain it is multiple can be with the gravity type pallet
Multiple shifting blocks 56 of the shaft engagement connected on trolley, when the driving motors drive, driving wheel is rotated, while being led double
Under the action of wheel, the shifting block is moved along the closed circuit formed, when first shifting block is moved to and one of pallet
On a shaft engagement when, give shaft certain active force, entire tray trolley promoted to be moved, displacement one section away from
From rear, first shifting block and first shaft are detached from, and will continue to engage with the shaft in tray trolley at this time in subsequent shifting block,
Promote the continuous transmission of tray trolley, remaining tray trolley is equally moved by above-mentioned steps, promotes all gravity with this
Movement of the formula tray trolley on annular walking track.
As shown in Figure 4 and Figure 5, two tray sets are arranged side by side and are fixed together, and each tray set
Two pallets including being disposed side by side on mounting rack side, it is living that described two pallets pass through two rotation axis being parallel to each other respectively
It is dynamic to be connected on mounting rack, it is connected with two pallets of restriction between two rotation axis in described two rotation axis and turns over
The synchronization limit assembly turned, as shown in Figure 5 and Figure 6, the synchronization limit assembly includes being separately connected in two rotation axis
Two synchromesh gears, are connected with a synchronization chain on each synchromesh gear, i.e. two synchromesh gears are separately connected one together
Chain is walked, is connected with a chain short circuit head on synchronization chain one end at this time, is equipped with and is arranged in a crossed manner between two gears
Two chain lengthening joints, wherein the chain short circuit head on one end of each chain lengthening joint and one of synchronization chain
The other end on the other end and another synchronization chain of connection and above-mentioned chain lengthening joint relative to chain short circuit head carries out
Connection, such cross-over design can form structure shown in fig. 6, two rotation rotational axis direction phases when two pallets rotate down
Anti- situation, cross-over design can make two pallets are fully synchronized to downwardly turn over and limit simultaneously to two pallets;Such as Fig. 6
Shown, two chain short circuit heads being separately connected on two synchronization chains need to be located at two chain lengthening joint intersections simultaneously
The same side of the intersection horizontal plane of fork, Fig. 6 are while being located at upside.
As shown in figs. 4 and 7, latch assembly 26 and unlocking component 27, the lock are connected in two mounting brackets
Only component is used to position the horizontal position with two pallets in the tray set that is correspondingly connected in the mounting bracket, when discharging needs
The unlocking component is used to open latch assembly when opening two pallets;The latch assembly include be fixed in two pallets its
In the latch 261 of a tray bottom, the pin shaft frame 262 being fixed in mounting bracket, the pin that is movably connected on pin shaft frame
Axis 263 is connected the locking hook 264 that oriented latch direction extends and can hook latch bottom surface on the pin shaft, is made with this
Under the action of latch and locking hook, two pallets are in a horizontal position pallet;The unlocking component 27 include vertically to
Under be connected to rotary shaft 271 on mounting bracket bottom surface, with rotary shaft driving lever fork 272 connected vertically and be set to rotary shaft
Torsional spring 273 upper and with driving lever fork connection, the driving lever fork can clamp the two sides of locking hook and promote locking hook along hour hands
Direction is rotated, as shown in fig. 7, the driving lever is pitched by the first driving lever 272-1, connect with the first driving lever and form certain angle
Y type fork 272-3 at the top of the second driving lever 272-2 and the second driving lever of degree is integrally formed, and first driving lever extends to installation
The outside of frame, the Y type fork can be clamped outside the two sides of the locking hook, when the pressure of the trigger assembly 60 in Fig. 1 or Fig. 8 acts on
When on the first driving lever, pressure will reach at Y type fork along the second driving lever, be turned to make to clamp locking hook along clockwise
It is dynamic, so that driving lever fork be made to be detached from the latch, complete the process unlocked;The rotary shaft is connected to the first driving lever and
The intersection location of two driving levers.
As shown in Fig. 1 and Fig. 9, discharge region and reset region, Fig. 1 acceptance of the bid are equipped in the lower section of the annular walking track
Note part A is discharge region, and mark part B is reset region in Fig. 9;As shown in figure 8, in the discharge region, described interior
It is respectively connected on side circular orbit and exterior annular track multiple for giving unlocking component certain pressure so that latch assembly is beaten
The trigger assembly 60 opened, the trigger assembly include the L-type fixed plate 61 being fixed on annular walking track, L-type fixed plate
Side plate be fixed in annular walking track on, swing rod 62 is connected on the top plate of L-type fixed plate, the top of the swing rod is connected with
The balance wheel 63 of the driving lever fork pressure is given, while being connected with cylinder 64 on the top plate, the fixing end of the cylinder is connected to
On top plate, the movable end of the cylinder is connected on the swing rod, it is preferable that the company of the fixing end of the cylinder and the top plate
The tie point of contact, the movable end of the cylinder and the tie point of the swing rod and the swing rod and the top plate is presented three
Angular distribution;As shown in figure 9, in reset region, be connected with below the annular walking track for by pallet after discharging
Plumbness restore to the reset assembly 70 of the horizontality of loading, the reset assembly includes its for being connected to two pallets
In a tray bottom resetting block 71 and be connected to the restoring board 72 that is inclined to set on annular walking track, the support
The resetting block contacts restoring board to disk under plumbness, and resetting block drives pallet will be gradually upward along restoring board, and then makes institute
It states pallet to restore to horizontality, while pallet latch assembly in Reversion Level state locks tray set automatically, preferably
Ground, the resetting block can not be separately provided, and the function of resetting block can be realized in the latch being arranged under pallet.
The present invention operates according to the following steps, and material is placed in the tray set, starts shifting block driving assembly, the shifting block
The shaft connected on driving assembly and gravity type tray trolley engages, and gravity type tray trolley is promoted to move up in annular walking track
It is dynamic, thus moved all gravity type tray trolleys on annular walking track under the action of being rotatablely connected axis,
During transport, the pallet of gravity type tray trolley is in horizontal gravity type tray trolley under the action of latch assembly
State;When gravity type tray trolley is moved to discharge region, start trigger assembly, unlocking component is promoted to open latch assembly, into
And the limit of two pallets of gravity type tray carriage is disengaged, under the effect of gravity, two pallets are turned to vertical by horizontality
Straight state, while synchronous limit assembly starts when pallet rotates, and limits the position of pallet rotation, to make in tray set
Material is fallen into discharge region, and when completing the gravity type tray trolley of discharging and advancing to reset region, reset assembly makes gravity type
Two pallets of tray trolley are gradually brought to horizontality, and are locked again by latch assembly;It repeats the above steps, it is complete
At the torpedo of next material, and circuit sequentially.
In order to keep the objectives, technical solutions, and advantages of the present invention more concise, present invention embodiments above
It is illustrated, is used only to describe the present invention, should not be understood as limiting the scope of the present invention.It should be pointed out that it is all
Any modifications, equivalent replacements, and improvements etc. done within the spirit and principles in the present invention, should be included in protection of the invention
Within the scope of.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.