CN216302671U

CN216302671U - Stack supplying machine

Info

Publication number: CN216302671U
Application number: CN202123106222.6U
Authority: CN
Inventors: 高健; 林杰聪; 孙升才; 陈家金
Original assignee: GD Midea Heating and Ventilating Equipment Co Ltd; Hefei Midea Heating and Ventilating Equipment Co Ltd
Current assignee: GD Midea Heating and Ventilating Equipment Co Ltd; Hefei Midea Heating and Ventilating Equipment Co Ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-04-15
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses a stack supplying machine, relates to the technical field of stack supplying machines for pallets, and is used for solving the technical problems of difficult feeding caused by easy deformation and damage of wooden pallets, difficult adhesion, difficult stacking and tidy stacking and the like, and difficult conveying. The pallet supplying machine is used for picking and placing pallet stacks, each pallet stack comprises a plurality of layers of pallets, and each pallet supplying machine comprises a rack, a lifting module, a forking module and a conveying module; the lifting module and the forking module are both arranged on the rack, and an accommodating space for accommodating the pallet stack is formed in the rack; the forking module is provided with a gear shaping which is used for inserting into a clamping groove of the pallet, and the gear shaping is used for forking the pallet in the pallet stack; the lifting module comprises a supporting plate and a driving unit, the supporting plate is arranged in the accommodating space and used for lifting the pallet stack, and the driving unit is configured to drive the supporting plate to lift in the accommodating space so as to separate the pallet taken by the slotting fork in the pallet stack from other pallets below the pallet. The stack supplying machine disclosed by the utility model is better suitable for wooden pallets, and the working efficiency is improved.

Description

Stack supplying machine

Technical Field

The utility model relates to the technical field of pallet feeding machines, in particular to a pallet feeding machine.

Background

The stack supplying machine is a mechanism for supplying goods to the pallet in production, and the pallet is required to be used for stacking the goods in the production, so that the transportation and the packaging are convenient. To facilitate storage and transportation of finished products, palletizing robots are typically used to stack and unload the products from the pallets during the production process. For a light-load small-volume finished product, a stacking robot sucks the product through a sucker, and a pallet grabbing device is integrated to feed the pallet; to heavily loaded bulky product, for avoiding the stacking in-process to fall into the machine risk, need design to press from both sides to embrace and hold the end formula anchor clamps and get and put the product, this type anchor clamps snatch the mechanism because of unable compatible pallet, need supporting confession trigger to feed the pallet.

At present, the common pallet supplying machines in the market adopt plastic, metal, wood and other materials for the pallets, and the wood pallets overcome the cost defect of the plastic and metal pallets, so the wood pallet is widely applied to production. Wherein, supply the storehouse machine at the during operation, it is spacing to adopt the limiting plate, utilizes the inclined plane of limiting plate top to lead, supplies the storehouse machine well pallet by fork hold the mechanism fork hold fixed, when needs take off a pallet, the whole decline of motor control pallet, fork hold the mechanism and loosen bottommost pallet, rise the circulation completion upper plate action after getting penultimate pallet.

However, current confession storehouse machine uses trilateral baffle to push away to extrude the location, and the space is little between baffle and the pallet buttress, when the material loading, has higher requirement to the neat degree that the pallet buttress was piled up, and wooden pallet is yielding, damaged, and the buttress shape is the dysmorphism, consequently, the problem of difficult or unable material loading appears easily in the material loading difficulty, moreover, hangs each other between wooden pallet and glues easily, is unfavorable for the separation between the pallet.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a stack supplying machine, and aims to solve the technical problems of difficult feeding, easy adhesion, difficult stacking and the like caused by easy deformation and damage of a wooden pallet and difficult conveying.

In order to achieve the purpose, the utility model provides a pallet supplying machine which is used for picking and placing a pallet stack, wherein the pallet stack comprises a plurality of layers of pallets, and the pallet supplying machine comprises a rack, a lifting module, a forking module and a conveying module.

The lifting module and the forking module are both arranged on the rack, and an accommodating space for accommodating the pallet stack is formed in the rack.

Wherein, the forking module is provided with a gear shaping used for inserting a clamping groove of the pallet, and the gear shaping is used for forking the pallet in the pallet stack.

Wherein, lift the module and include layer board and drive unit, the layer board sets up in the accommodation space to be used for lifting the stack board buttress, drive unit is configured to drive layer board and goes up and down in the accommodation space, so that the pallet fork got in the stack board buttress and other stack board below the pallet separate.

Wherein, the conveying module is arranged at the bottom of the frame to convey other pallets separated from the pallet taken by the gear shaping fork on the pallet.

The utility model has the beneficial effects that: realize the lift of stack board buttress through lifting the module, overcome the defect that wooden pallet side does not have location structure to and solved the easy adhesion of wooden pallet, be difficult to pile up neatly etc. through forking the module and lead to carrying the difficulty scheduling problem, improved work efficiency.

On the basis of the technical scheme, the utility model can be further improved as follows.

Furthermore, the forking direction of the forking module is parallel to the feeding direction of the containing space, so that the gear shaping of the forking module is matched with the clamping groove of the pallet.

Further, still be equipped with baffle and swash plate in the frame, the swash plate setting leads the pallet buttress at the charge-in side of accommodation space along the direction of feed, and the baffle setting is spacing in one side relative with the charge-in side of accommodation space, to the pallet buttress.

Furthermore, still include a plurality of locating component, a plurality of locating component set up respectively in the relative both sides of the feeding direction of the relative holding space of layer board for adjust the position of pallet in the direction perpendicular with the feeding direction.

Furthermore, the positioning assembly comprises a positioning cylinder and a positioning plate connected with the positioning cylinder, the positioning cylinder is fixed on the rack, and the positioning plate is abutted to the side of the pallet.

Furthermore, the locating plate with the pallet support the one side of establishing for the friction surface, when being convenient for the location cylinder carries out the position correction to the pallet, produce a decurrent frictional force and can tear the pallet of adhesion away.

Furthermore, the forking module also comprises a guide rail, the extending direction of the guide rail is parallel to the feeding direction, and the gear shaping slides along the guide rail and is used for forking the pallet.

Further, the driving unit comprises a driving device and a transmission assembly, and the driving device is arranged on the rack.

Wherein, transmission assembly includes gear mechanism, balancing weight and chain, and the chain cover is established on gear mechanism, and the one end of chain links to each other with the balancing weight, and the other end of chain links to each other with the layer board, and the chain removes under gear mechanism's drive to order about the layer board and go up and down in the space.

Further, the length of frame and the size of width all are greater than the length of pallet and the size of width for accommodation space in the frame can hold the dysmorphism stack that leads to because the pallet warp damage etc..

Furthermore, at least one group of supporting frames are arranged in the feeding direction of the rack, and the forking module is arranged on the supporting frames, so that the stability of the forking module is improved.

Further, the conveying module comprises a roller plate, a plurality of rollers are arranged on the roller plate at intervals, the rolling directions of the rollers are consistent, a plurality of notches are formed in the supporting plate, and the rollers penetrate through the notches and are in contact with the pallet on the supporting plate.

Furthermore, a guide rod is arranged on the machine frame, and the supporting plate is arranged on the guide rod.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a first view angle of a stacking machine according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of a second view angle of a stacking machine according to the embodiment of the present application;

fig. 3 is a schematic structural diagram of a third view angle of a stacking machine according to the present application;

fig. 4 is a schematic structural diagram of a rack in a stacker crane according to an embodiment of the present application.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Stack supplying machine	110	Rack
111	Baffle plate	112	Inclined plate
				113	Supporting frame	114	Guide rod
115	Mounting plate	116	Fork plate hole
				117	Bearing seat	118	Flange linear bearing
120	Lifting module	121	Supporting plate
				122	Drive device	123	Gear mechanism
124	Balancing weight	125	Chain
				130	Forking module	140	Roller board
141	Roller wheel	150	Positioning assembly
				200	Pallet

Detailed Description

In the related art, the common pallet supplying machines in the market adopt plastic, metal, wood and other materials, and the wood pallet overcomes the cost defect of the plastic and metal pallets, so the wood pallet is widely applied to production. Wherein, supply the storehouse machine at the during operation, it is spacing to adopt the limiting plate, utilizes the inclined plane of limiting plate top to lead, supplies the storehouse machine well pallet by fork hold the mechanism fork hold fixed, when needs take off a pallet, the whole decline of motor control pallet, fork hold the mechanism and loosen bottommost pallet, rise the circulation completion upper plate action after getting penultimate pallet.

In view of this, the embodiment of the utility model realizes the lifting of the pallet stack through the lifting module, overcomes the defect that the side edge of the wooden pallet does not have a positioning structure, solves the problems of difficult conveying and the like caused by easy adhesion, difficult stacking and the like of the wooden pallet through the forking module, and improves the working efficiency.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Fig. 1 is a schematic structural diagram of a first view angle of a stacking machine provided in the embodiment of the present application, fig. 2 is a schematic structural diagram of a second view angle of the stacking machine provided in the embodiment of the present application, fig. 3 is a schematic structural diagram of a third view angle of the stacking machine provided in the embodiment of the present application, and fig. 4 is a schematic structural diagram of a rack in the stacking machine provided in the embodiment of the present application.

As shown in fig. 1 to fig. 4, the pallet feeder 100 provided in this embodiment is used for picking and placing a pallet stack, the pallet stack is formed by stacking a plurality of pallets 200, wherein the pallet feeder 100 may include a rack 110, and a lifting module 120 and a forking module 130 that are disposed on the rack 110, and an accommodating space is provided in the rack 110, and the accommodating space is used for accommodating the pallet stack.

Wherein, the module 130 is got to fork has a plurality of gear shaping, a plurality of draw-in grooves have on the pallet 200, the gear shaping can be inserted in the draw-in groove to this fork gets the pallet 200 in the pallet pile, lift module 120 and can include layer board 121, layer board 121 sets up in the accommodation space, and be used for lifting the pallet pile, lift module 120 and can include drive unit, drive unit drive layer board 121 goes up and down in the accommodation space, so that the pallet 200 that the gear shaping fork got in the pallet pile separates with other pallets 200 below the pallet 200.

The stacker feeder 100 may further include a conveying module disposed at a bottom of the frame 110, and configured to convey the other pallet 200 separated from the pallet 200 in the fork-picked pallet 200 on the pallet 121 when the pallet 200 in the fork-picked pallet stack and the other pallet 200 below the pallet 200 are in a separated state, so as to be away from the stacker feeder 100.

It should be noted that the material of the pallet 200 of the embodiment of the present application may be wood, plastic, metal, etc., that is, the pallet stack may be formed by stacking multiple layers of wood pallets 200, or the pallet stack may be formed by stacking multiple layers of plastic pallets 200, or the pallet stack may be formed by stacking metal wood pallets 200. In other words, the pallet feeder 100 provided in the embodiment of the present application can be used for pallet stacks made of various materials.

Illustratively, the number of the forking modules 130 is two and the forking modules 130 are located at two opposite sides of the rack 110, as shown in fig. 2, in order to match the slot direction of the pallet 200, the forking modules 130 can be arranged along the feeding direction of the accommodating space.

It can be understood that the size of the supporting plate 121 matches with the accommodating space, and the size of the supporting plate 121 is larger than or equal to the size of the pallet stack, so that the supporting plate 121 can conveniently lift the pallet stack.

Exemplarily, four corners of the bottom of the frame 110 are fixedly provided with feet, and the bottom of the feet is fixedly provided with a bottom plate for supporting the device by arranging the feet and the bottom plate.

It can be understood that the lifting of the pallet stack is realized through the lifting module 120, the defect that the side edge of the wooden pallet 200 does not have a positioning structure is overcome, the problems that the wooden pallet 200 is easy to adhere, difficult to stack neatly and the like, and accordingly conveying difficulty and the like are solved through the forking module 130, and the working efficiency is improved.

As shown in fig. 1 and 2, in some embodiments, the forking direction of the forking module 130 is consistent with the feeding direction of the accommodating space, or opposite to each other, that is, when there are two forking modules 130, the forking direction of one of the forking modules 130 is consistent with the feeding direction, and the forking direction of the other forking module 130 is opposite to the feeding direction, in other words, the forking direction of the forking module 130 is parallel to the feeding direction of the accommodating space.

It will be appreciated by those skilled in the art that a forklift or other feeding device can be engaged with the slots of the pallet 200 to stack and place the pallet 200 in the housing 110 to be disposed in the space, and therefore, for feeding, the direction of the slots of the pallet 200 is generally the feeding direction. Meanwhile, in order to adapt to the pallet 200 made of more materials, the forking direction of the forking module 130 may be parallel to the feeding direction.

Note that the direction of the forking module 130, that is, the direction of the forking of the plurality of gear teeth of the forking module 130.

In some embodiments, the frame 110 may further include a baffle 111, wherein the baffle 111 is disposed on a side of the accommodating space opposite to the feeding side, as shown in fig. 1, the feeding side is a front side of the frame 110, and the baffle 111 is disposed on a rear side of the frame 110, when the pallet 200 is placed in the accommodating space, the rear side of the pallet 200 directly contacts the baffle 111 on the rear side, so that the pallet 200 can be positioned at the rear side.

As shown in fig. 4, the frame 110 may further include a sloping plate 112, the sloping plate 112 is disposed on the feeding side of the accommodating space along the feeding direction, the sloping plate 112 may position the pallet 200 in the front direction, and the baffle 111 and the sloping plate 112 disposed on the frame 110 may position the pallet 200 in the front-back direction, so that the pallets 200 are neatly arranged, and the neatness of the pallet stack is improved.

For example, the connection mode of the baffle 111 and the frame 110 may be a fixed connection or a detachable connection, where the detachable connection mode is not limited to a threaded connection, and may also be a snap connection, a hinge connection, and the like, and a specific connection mode is not limited.

Similarly, the connection mode of the inclined plate 112 and the frame 110 may be fixed connection or detachable connection, where the detachable connection mode is not limited to threaded connection, and may also be connection modes such as snap connection and hinge connection, and a specific connection mode is not limited.

In some embodiments, as shown in fig. 1 and fig. 2, the stack supplying machine 100 may further include a plurality of positioning assemblies 150, the plurality of positioning assemblies 150 are disposed on the supporting plate 121, and the plurality of positioning assemblies 150 are respectively located at two opposite sides of the feeding direction, so that when the multi-layer pallet 200 is placed in the accommodating space, the plurality of positioning assemblies 150 correct the multi-layer pallet 200 in a left-right direction, where it should be noted that the left-right direction is perpendicular to the feeding direction.

It can be understood that the pallet 200 is positioned in the front-back and left-right directions by the baffle 111, the sloping plate 112 and the plurality of positioning assemblies 150, thereby ensuring that the pallet 200 is neatly arranged and improving the neatness of the pallet stack.

Illustratively, the positioning assembly 150 is fixedly mounted or detachably mounted on the supporting plate 121, wherein the detachable mounting manner is not limited to a threaded mounting manner, but may also be a snap mounting manner, a hinge mounting manner, and the like, and the mounting manner of the positioning assembly 150 is not limited.

In some embodiments, the positioning assembly 150 may include a positioning cylinder fixed to the frame 110, the positioning assembly 150 may further include a positioning plate, one end of the positioning plate is connected to the positioning cylinder, the other end of the positioning plate abuts against the side of the pallet 200, the design of the positioning plate may improve the alignment degree, and the positioning cylinder is convenient to position and adjust the side of the pallet 200.

It should be noted that the specific model specification of the positioning cylinder needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

For example, the positioning cylinders in the positioning assembly 150 may adopt motors or linkages and other driving assemblies as long as positioning adjustment of the side of the pallet 200 can be satisfied.

In some embodiments, the surface of the positioning plate abutting against the pallet 200 is a friction surface, which can increase the friction force between the positioning plate and the pallet 200, when the positioning assemblies 150 on both sides correct the position of the pallet 200, a downward friction force is generated to pull the stuck pallet 200 away, that is, the friction force can separate the pallet 200 taken by the fork from other pallets 200 below the pallet 200, so that other pallets 200 can be transported by the transporting module conveniently.

In some embodiments, the forking module 130 can further include a rail, wherein the extending direction of the rail is parallel to the feeding direction, and the gear shaping of the forking module 130 slides along the rail, so that the gear shaping can be inserted into the slot on the pallet 200, thereby forking the pallet 200.

It is understood that the forking module 130 can further include an air cylinder, a slider, and a fork plate, wherein the guide rail is fixed on the frame 110, the slider is installed on the guide rail, the fork plate is fixed on the slider, and the air cylinder is connected with the slider.

Illustratively, a plurality of fork plate holes 116 are formed in both the inclined plate 112 and the baffle 111 to facilitate insertion of the fork plates.

In some embodiments, as shown in fig. 1, the drive unit may include a drive device 122, the drive device 122 being disposed on the mounting plate 115 on the rack 110.

It will be appreciated that, as shown in fig. 1 and 4, a mounting plate 115 is mounted on the top of one side of the housing 110, and the driving device 122 is placed on the mounting plate 115.

Illustratively, the mounting plate 115 is fixedly mounted or detachably mounted on the top of the rack 110, wherein the detachable mounting manner is not limited to a screw mounting manner, but may also be a snap mounting manner, a hinge mounting manner, and the like, and the mounting manner of the mounting plate 115 is not limited.

For example, as shown in fig. 1, 3 and 4, the driving device 122 may be connected to the mounting plate 115 in a fixed connection or a detachable connection, where the detachable connection is not limited to a threaded connection, and may also be a snap connection, a hinge connection, or the like, and the specific connection is not limited.

The driving unit may further include a transmission assembly, wherein the transmission assembly may include a gear mechanism 123, a weight block 124 and a chain 125, the gear mechanism 123 is disposed on the mounting plate 115, and the connection manner may refer to the connection manner of the driving device 122 and the mounting plate 115, and the specific connection manner is not limited.

As shown in fig. 1, the entire chain 125 is sleeved on the gear mechanism 123, one end of the chain 125 is connected to the weight block 124, the other end of the chain 125 is connected to the supporting plate 121, the weight block 124 is suspended in the air and located outside the rack 110, and the specification of the weight block 124 can be adjusted accordingly according to actual needs.

When the driving device 122 is started, the driving device 122 drives the gear mechanism 123 to rotate, and at this time, because the chain 125 is sleeved on the gear mechanism 123, the chain 125 moves up and down under the driving of the gear mechanism 123, so as to drive the supporting plate 121 to lift in the accommodating space.

In some embodiments, as shown in fig. 1, the length of the rack 110 is greater than the length of the pallet 200, and the width of the rack 110 is greater than the width of the pallet 200, that is, by designing the length and width of the rack 110 to be greater than the length and width of the pallet 200, the pallet 200 with more shapes can be accommodated, and the irregular stacking caused by the deformation and damage of the pallet 200 can be accommodated, so that the neatness of the pallet stack can be reduced, the loading is facilitated, and the work efficiency is improved.

Illustratively, the width dimension of the rack 110 is designed to be 1.5 times the width of the pallet 200.

In some embodiments, as shown in fig. 1 and fig. 2, two sets of supporting frames 113 are disposed on the frame 110 and located at two opposite sides of the frame 110, specifically, the two sets of supporting frames 113 are disposed on the frame 110 in the feeding direction, and the two forking modules 130 are respectively mounted on the two sets of supporting frames 113 and the guide rail fixing supporting frames 113.

With continued reference to fig. 1 and 2, when the pallet 121 is lowered to the bottom end of the rack 110 under the driving of the driving unit, the height of the supporting frame 113 is higher than the height of the pallet 121 at that time, so that the fork module 130 mounted on the supporting frame 113 can fork the pallet 200 on the pallet 121.

The design of the two sets of supporting frames 113 improves the stability of the forking module 130 on one hand, and can also improve the stability of the rack 110 on the other hand.

In some embodiments, the conveying module may include a roller plate 140, and the roller plate 140 is disposed at the bottom of the frame 110, wherein a plurality of rollers 141 are disposed on the roller plate 140, and a certain interval is provided between the plurality of rollers 141, and the rolling directions of the plurality of rollers 141 are consistent.

The supporting plate 121 is provided with a plurality of notches, and the notches penetrate through two opposite sides of the supporting plate 121 and are matched with the rollers 141. When the pallet 121 is driven by the driving unit to descend to the bottom end of the frame 110, the upper half or all of the plurality of rollers 141 of the roller plate 140 may pass through the gap and contact the pallet 200 on the pallet 121, thereby conveying the pallet 200 in a state that the plurality of rollers 141 roll.

In some embodiments, as shown in fig. 2, guide rods 114 are also provided on the sides of the frame 110.

Specifically, the guide rod 114 may be disposed on the frame 110 through the bearing seat 117, and the supporting plate 121 may be mounted on the guide rod 114 through the flange linear bearing 118, so that the supporting plate 121 may be more stable during the lifting process and may run more smoothly.

Illustratively, as shown in fig. 2, two guide rods 114 are disposed on the same side of the frame 110, so as to improve the smoothness of the supporting plate 121 during the lifting process, thereby reducing the friction between the supporting plate 121 and the frame 110.

It should be noted that, the specific workflow: supply a storehouse machine 100 to cooperate the line body work, placing the pallet 200 in-process, the cylinder in fork truck or the fork module 130 is in stretching out the position, the pallet 200 of bottom is held in the fork, will a heap of neat pallet 200 of piling up puts on the line body, the pallet buttress transports along with the line body and supplies a storehouse machine 100 position, the line body is suspended, the pallet buttress this moment is placed in the accommodation space of frame 110, at the in-process of placing, baffle 111 is spacing to pallet 200.

In the feeding process of the pallet 200, the driving device 122 is started, the driving device 122 drives the gear mechanism 123 to rotate, at this time, because the chain 125 is sleeved on the gear mechanism 123, under the driving of the gear mechanism 123, the chain 125 moves, so as to drive the supporting plate 121 to ascend in the accommodating space, the balancing weight 124 moves downwards, the air cylinder in the forking module 130 retracts, and the pallet stack is completely supported by the supporting plate 121. Then, the driving device 122 drives the gear mechanism 123 again, the chain 125 moves to drive the supporting plate 121 to descend by one height of the pallet 200 in the accommodating space, the counterweight 124 moves upward, and the sloping plate 112 at the front end of the rack 110 guides the pallet 200. The cylinders in the forking module 130 extend and the pallet 121 cradles the bottom pallet 200. the forks in the forking module 130 fork the pallet 200 above the bottom pallet 200. The driving device 122 moves through the chain 125 to drive the supporting plate 121 to descend, and the positioning cylinders on the supporting plate 121 extend to correct the left and right positions of the bottom pallet 200, and simultaneously separate the bottom pallet 200 from the upper pallet 200. Finally, the pallet 121 is driven by the driving means 122 via the chain 125 into position, the pallet 200 is placed on the roller board 140, and the pallet 200 is brought into the production line to the palletizing position with the plurality of rollers 141 rolling. Repeating the above actions, and according to the goods requirement, the stacking machine 100 works according to a certain stacking frequency in cooperation with the line body.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. The pallet supplying machine is characterized by being used for picking and placing a pallet stack, wherein the pallet stack comprises a plurality of layers of pallets, and the pallet supplying machine comprises a rack, a lifting module, a forking module and a conveying module; the lifting module and the forking module are both arranged on the rack, and an accommodating space for accommodating the pallet stack is arranged in the rack;

the forking module is provided with a gear shaping which is used for being inserted into a clamping groove of the pallet, and the gear shaping is used for forking the pallet in the pallet stack;

the lifting module comprises a supporting plate and a driving unit, the supporting plate is arranged in the accommodating space and used for lifting the pallet stack, and the driving unit is configured to drive the supporting plate to lift in the accommodating space so as to separate the pallet taken by the slotting fork in the pallet stack from other pallets below the pallet;

the conveying module is arranged at the bottom of the rack so as to convey the pallet separated from the pallet taken by the slotting fork.

2. The stacker supplying machine according to claim 1, wherein a forking direction of the forking module and a feeding direction of the receiving space are parallel to each other.

3. The stacker supplying machine according to claim 2, wherein a baffle plate and an inclined plate are further provided on the frame, the inclined plate is provided on a feeding side of the accommodating space in the feeding direction, and the baffle plate is provided on a side of the accommodating space opposite to the feeding side.

4. The stacker supplying machine according to claim 3, further comprising a plurality of positioning assemblies, wherein the plurality of positioning assemblies are respectively disposed on opposite sides of the pallet with respect to a feeding direction of the receiving space, and are used for adjusting a position of the pallet in a direction perpendicular to the feeding direction.

5. The stacker supplying machine according to claim 4, wherein the positioning assembly comprises a positioning cylinder and a positioning plate connected with the positioning cylinder, the positioning cylinder is fixed on the frame, and the positioning plate abuts against the side of the pallet.

6. The stacker supplying machine according to claim 5, wherein a surface of the positioning plate abutting against the pallet is a friction surface.

7. A stacker feeder according to any one of claims 2 to 6, wherein said forking module further comprises a rail, an extension direction of said rail being parallel to said feeding direction, said gear teeth sliding along said rail for forking said pallet.

8. A stacker feeder according to claim 7, wherein said driving unit comprises a driving device and a transmission assembly, said driving device being disposed on said rack; the transmission assembly comprises a gear mechanism, a balancing weight and a chain, the chain is sleeved on the gear mechanism, one end of the chain is connected with the balancing weight, the other end of the chain is connected with the supporting plate, and the chain is driven by the gear mechanism to move so as to drive the supporting plate to lift in the space.

9. A stacker feeder according to any of claims 1 to 6, wherein the length and width dimensions of said rack are greater than the length and width dimensions of said pallet.

10. The stacker supplying machine according to claim 9, wherein at least one set of supporting frames is arranged on the feeding direction of the rack, and the forking module is arranged on the supporting frames.

11. A stacker crane according to any one of claims 1 to 6, wherein said conveying module comprises a roller plate, said roller plate is provided with a plurality of rollers at intervals, the rolling directions of said plurality of rollers are identical, said pallet is provided with a plurality of notches, and said rollers pass through said notches and contact said pallet on said pallet.

12. A stacker crane according to any one of claims 1 to 6, wherein a guide rod is further provided on the frame, and the pallet is provided on the guide rod.