CN113580481A

CN113580481A - Material handling device

Info

Publication number: CN113580481A
Application number: CN202111028705.0A
Authority: CN
Inventors: 邹杨; 许克亮; 徐建国; 温敏
Original assignee: GAC Toyota Motor Co Ltd
Current assignee: GAC Toyota Motor Co Ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2021-11-02

Abstract

The invention discloses a material handling device, which comprises a travelling mechanism, a lifting mechanism and a material conveying mechanism, wherein the travelling mechanism comprises a travelling frame and travelling driving wheels arranged on the travelling frame, the travelling driving wheels are used for driving the travelling frame to move, the lifting mechanism comprises a lifting frame and a lifting driving assembly, the lifting driving assembly is installed on the travelling frame, the lifting driving assembly is used for driving the lifting frame to lift, the material conveying mechanism comprises two conveying assemblies oppositely arranged along a first direction, each conveying assembly comprises a conveying frame, a conveying driving assembly and a conveying piece, the conveying frames are arranged on the lifting frame, the conveying driving assemblies and the conveying pieces are both arranged on the conveying frames, the conveying pieces are used for supporting materials, the conveying driving assemblies are used for driving the conveying pieces to move along a second direction relative to the conveying frames, and the first direction and the second direction are perpendicular to each other. The material handling device can replace manual work to carry the bumper from the injection molding equipment to the storage rack, and the working strength is reduced.

Description

Material handling device

Technical Field

The invention relates to the technical field of production logistics, in particular to a material handling device.

Background

In the production of automobiles, in the transportation of materials, for example, in the transportation of bumpers, it is common that after the injection of the bumpers is completed, the bumpers are taken out of the injection equipment by a first operator and placed on a carriage, and the carriage with the bumpers thereon is pushed to a storage rack by a second operator and the bumpers on the carriage are transported to the storage rack. However, since the production cycle of the injection molding apparatus is fast, the second worker needs to shuttle between the injection molding apparatus and the storage rack fast, so that the work intensity of transporting the bumper is greatly enhanced.

In view of the above-mentioned shortcomings, there is a need for a new material handling device.

Disclosure of Invention

The invention mainly aims to provide a material handling device, aiming at solving the problem of high working strength when materials such as bumpers and the like are manually handled.

In order to achieve the above purpose, the material handling device provided by the present invention includes a traveling mechanism, a lifting mechanism and a material transporting mechanism, wherein the traveling mechanism includes a traveling frame and traveling driving wheels disposed on the traveling frame, the traveling driving wheels are used for driving the traveling frame to move, the lifting mechanism includes a lifting frame and a lifting driving assembly, the lifting driving assembly is mounted on the traveling frame, the lifting driving assembly is used for driving the lifting frame to lift, the material transporting mechanism includes two conveying assemblies disposed oppositely along a first direction, the conveying assemblies include a conveying frame, a conveying driving assembly and a conveying member, the conveying frame is disposed on the lifting frame, the conveying driving assembly and the conveying member are disposed on the conveying frame, the conveying member is used for supporting materials, the conveying driving assembly is used for driving the conveying member to move along a second direction relative to the conveying frame, the first direction and the second direction are perpendicular to each other.

Preferably, a translation driving member is arranged on the lifting frame, the conveying frame is connected with the lifting frame in a sliding mode, and the translation driving member is used for driving at least one conveying frame to move relative to the lifting frame so that the two conveying assemblies can be close to or far away from each other along the first direction.

Preferably, the lifting frame is provided with a first synchronous belt and two first synchronous wheels arranged at intervals along the first direction, the first synchronous belt is sleeved on the peripheries of the two first synchronous wheels, the first synchronous belt is divided into an upper conveying section and a lower conveying section by the first synchronous wheels, the two conveying frames are respectively and correspondingly connected with the two conveying sections, and the translation driving member is used for driving one conveying frame to move relative to the lifting frame and driving the other conveying frame to move along the lifting frame through the first synchronous belt so as to enable the two conveying assemblies to be close to or far away from each other along the first direction.

Preferably, the crane includes interconnect's support frame and expansion bracket, the transfer frame is installed on the support frame, lift drive assembly is used for driving the support frame goes up and down to drive the expansion bracket concertina movement.

Preferably, the lift drive assembly includes lift driving spare and lift driving spare, the lift driving spare includes chain, movable rod, rack and sprocket, the rack with the sprocket is located respectively the relative both sides of movable rod, the one end of chain with the support frame is connected, the other end of chain with the walking frame is connected, the middle part of chain is hung on the rack and with rack toothing, the movable rod with walking frame sliding connection, be equipped with in the drive shaft of lift driving spare with rack toothing's gear, the lift driving spare is used for the drive gear revolve, with pass through the rack drives the movable rod is followed walking frame rebound, and pass through the sprocket reaches the chain drives the crane rebound.

Preferably, the expansion bracket includes first bracing piece and the second bracing piece of cross arrangement, just first bracing piece with the second bracing piece is articulated at the intersection, the upper end of first bracing piece with the one end of support frame is articulated, the lower extreme of first bracing piece with the one end sliding connection of walking frame, the upper end of second bracing piece with the other end sliding connection of support frame, the lower extreme of second bracing piece with the other end of walking frame is articulated.

Preferably, be equipped with on the conveying frame and follow the tie-beam that the second direction extends, conveying drive assembly includes conveying driving piece and two second synchronizing wheels, be equipped with the runner in conveying driving piece's the drive shaft, two the second synchronizing wheel is located respectively the both ends of tie-beam, conveying piece is the second hold-in range, the second hold-in range cover is located runner and two the periphery of second synchronizing wheel.

Preferably, fortune material mechanism still includes the overlap joint structure, the overlap joint structure includes interconnect's rotor plate and overlap joint pole, the rotor plate rotates with the one end of tie-beam to be connected, the rotor plate is kept away from one side of overlap joint pole is equipped with the stop part, the interval is equipped with two spacing portions on the tie-beam, two spacing portion sets up the both sides of stop part, and two spacing portion be used for with the stop part butt, in order to block the rotor plate is relative the tie-beam rotates.

Preferably, at least two groups of guide wheel sets arranged at intervals are arranged on the walking frame along the first direction, each guide wheel set comprises two guide wheels arranged at intervals, and the two guide wheels are used for being connected with the guide rail.

Preferably, be equipped with on the walking frame and receive the electric induction board, receive the electric induction board and be used for accepting external charging device's feed.

In the technical scheme of the invention, the material handling device comprises a travelling mechanism, a lifting mechanism and a conveying mechanism, wherein the travelling mechanism comprises a travelling frame and travelling driving wheels arranged on the travelling frame, the lifting mechanism comprises a lifting driving assembly and a lifting frame arranged on the travelling frame, the conveying mechanism comprises two conveying assemblies arranged oppositely along a first direction, each conveying assembly comprises a conveying frame, a conveying driving assembly and a conveying piece, the conveying frames are arranged on the lifting frames, the conveying driving assemblies and the conveying pieces are arranged on the conveying frames, when materials such as bumpers and the like need to be conveyed, the materials can be placed on the driving parts, the conveying pieces support the materials, the travelling frames are driven to move through the travelling driving wheels, when the material handling device moves to a destination, the lifting driving assemblies drive the lifting frames to be lifted so that the positions of the conveying frames correspond to the positions of the storage frames, and the conveying pieces are driven by the conveying driving assemblies to move along a second direction relative to the conveying frames, so that the material on the conveying member is conveyed to the storage rack by the conveying member, wherein the first direction and the second direction are perpendicular to each other. The material handling device can replace manual work to carry materials such as bumpers and the like from the injection molding equipment to the storage rack, and the working strength is reduced.

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 diagram of a material handling apparatus according to an embodiment of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1;

FIG. 3 is a schematic view of another exemplary material handling apparatus according to the present invention;

FIG. 4 is a schematic view of another exemplary embodiment of a material handling apparatus;

fig. 5 is a schematic cross-sectional view taken along line B-B in fig. 4.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				1	Traveling mechanism	2224	Chain wheel
11	Walking frame	3	Material conveying mechanism
				111	Guide wheel set	31	Conveying assembly
112	Power receiving induction board	311	Conveying frame
				12	Walking driving wheel	3111	Connecting beam
2	Lifting mechanism	3112	Limiting part
				21	Lifting frame	312	Transmission driving assembly
211	Translational driving piece	3121	Transmission driving member
				212	First synchronous wheel	3122	Second synchronizing wheel
213	First synchronous belt	3123	Rotating wheel
				212	Supporting frame	313	Conveying member
213	Telescopic frame	32	Lapping structure
				2131	First support rod	321	Rotating plate
2132	Second support rod	3211	Barrier section
				22	Lifting driving assembly	322	Lapping rod
221	Lifting driving piece	100	Guide rail
				222	Lifting transmission part	200	Charging device
2221	Chain	201	Power supply controller
				2222	Movable rod	202	Charging induction plate
2223	Rack bar

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

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.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes 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 "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; 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 addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The invention provides a material carrying device, and aims to solve the problem of high working strength caused by the fact that a bumper is continuously and quickly carried to a storage rack by a worker from an injection molding device.

Referring to fig. 1 and 3, the material handling device includes a traveling mechanism 1, a lifting mechanism 2 and a material transporting mechanism 3, the traveling mechanism 1 includes a traveling frame 11 and traveling driving wheels 12 disposed on the traveling frame 11, the traveling driving wheels 12 are used for driving the traveling frame 11 to move, the lifting mechanism 2 includes a lifting frame 21 and a lifting driving assembly 22, the lifting driving assembly 22 is mounted on the traveling frame 11, the lifting driving assembly 22 is used for driving the lifting frame 21 to lift, the material transporting mechanism 3 includes two conveying assemblies 31 disposed oppositely along a first direction, each conveying assembly 31 includes a conveying frame 311, a conveying driving assembly 312 and a conveying member 313, the conveying frame 311 is disposed on the lifting frame 21, the conveying driving assembly 312 and the conveying member 313 are disposed on the conveying frame 311, the conveying member 313 is used for supporting materials, the conveying driving assembly 312 is used for driving the conveying member 313 to move along a second direction relative to the conveying frame 311, the first direction and the second direction are perpendicular to each other.

The material handling device comprises a travelling mechanism 1, a lifting mechanism 2 and a material conveying mechanism 3, wherein the travelling mechanism 1 comprises a travelling frame 11 and a travelling driving wheel 12 arranged on the travelling frame 11, and the travelling driving wheel 12 can adopt a driving mode of direct driving of a steering wheel, is not easy to wear, so that the travelling mechanism 1 has high travelling precision, is convenient to debug and maintain and is easy to maintain; the lifting mechanism 2 comprises a lifting driving component 22 and a lifting frame 21 arranged on the walking frame 11, and the material conveying mechanism 3 comprises two conveying components 31 oppositely arranged along a first direction; the conveying assembly 31 comprises a conveying frame 311, a conveying driving assembly 312 and a conveying piece 313, wherein the conveying frame 311 is arranged on the lifting frame 21, and the conveying driving assembly 312 and the conveying piece 313 are arranged on the conveying frame 311. When materials such as bumpers and the like need to be carried, the materials can be placed on the conveying member 313, the conveying member 313 supports the materials, the walking frame 11 is driven to move by the walking driving wheel 12, when the material carrying device moves to a destination, the lifting driving assembly 22 drives the lifting frame 21 to lift, so that the position of the conveying frame 311 corresponds to that of the storage frame, the conveying driving assembly 312 drives the conveying member 313 to move along a second direction relative to the conveying frame 311, so that the materials on the conveying member 313 are conveyed to the storage frame by the conveying member 313, wherein the first direction (such as the Y direction in fig. 1) is perpendicular to the second direction (such as the X direction in fig. 1). The material handling device can replace manual work to carry materials such as bumpers and the like from the injection molding equipment to the storage rack, so that the working strength is reduced, and the material handling efficiency is improved.

In addition, the walking frame 11, the lifting frame 21 and the conveying frame 311 can be made of aluminum alloy sections, so that the overall mass of the material handling device is reduced, the overall light weight of the material handling device is facilitated, the bearing capacity of the walking driving wheels 12 can be reduced, the abrasion of the walking driving wheels 12 is reduced, the loss to the ground is reduced, the walking precision of the material handling device is ensured, the bearing capacity of the walking driving wheels 12 is reduced, the driving energy of the walking driving wheels 12 can be reduced, and the energy consumption of the material handling device is reduced.

It should be noted that the material handling device of this embodiment includes the control module that communicates through radio communication with the retooling system of injection molding equipment, control module can install on walking frame 11, radio communication can adopt bluetooth communication, when injection molding equipment exchanges the mould, can send new mould information to the control module of material handling device on, after control module received the mould information of change, can carry out corresponding adjustment, for example, through control lift drive assembly to drive the lift height of crane 21, make the height of crane 21 match the size of the material that new mould produced, wherein, control module is prior art.

As shown in fig. 3, as an embodiment, the lifting frame 21 is provided with a translation driving member 211, the conveying frame 311 is slidably connected to the lifting frame 21, and the translation driving member 211 is configured to drive at least one conveying frame 311 to move relative to the lifting frame 21, so that the two conveying assemblies 31 move close to or away from each other along the first direction. In this embodiment, the lifting frame 21 is provided with a translational driving member 211, the conveying frame 311 is slidably connected with the lifting frame 21, when the size of the conveyed material is changed, the translational driving member 211 drives one conveying frame 311 or two conveying frames 311 to move relative to the lifting frame 21, so that the two conveying assemblies 31 are close to or far away from each other along the first direction, and the distance between the two conveying assemblies 31 is changed, so that the two conveying assemblies 31 are adapted to the conveying of the changed material.

Furthermore, the lifting frame 21 is provided with a first synchronous belt 213 and two first synchronous wheels 212 arranged along the first direction at intervals, the first synchronous belt 213 is sleeved on the peripheries of the two first synchronous wheels 212, the first synchronous belt 213 is divided into an upper conveying section and a lower conveying section by the first synchronous wheels 212, the two conveying frames 311 are respectively and correspondingly connected with the two conveying sections, and the translational driving member 211 is used for driving one conveying frame 311 to move relative to the lifting frame 21 and driving the other conveying frame 311 to move along the lifting frame 21 through the first synchronous belt 213, so that the two conveying assemblies 31 are close to or far away from each other along the first direction. In this embodiment, the lifting frame 21 is provided with a first synchronous belt 213, and two first synchronous wheels 212 are arranged along a first direction at intervals, the first synchronous belt 213 is sleeved on the peripheries of the two first synchronous wheels 212, the first synchronous belt 213 is divided into an upper conveying section and a lower conveying section by the first synchronous wheel 212, the two conveying frames 311 are respectively and correspondingly connected with the two conveying sections, in an embodiment, a driving shaft of the translational driving member 211 is connected with one conveying frame 311, the conveying frame 311 moves relative to the lifting frame 21, and drives the other conveying frame 311 to move relative to the lifting frame 21 through the first synchronous belt 213, and the translational driving member 211 drives the two conveying frames 311 to move relative to the lifting frame 21 through a synchronous belt, so that driving energy is saved, the two conveying frames 311 move synchronously, and adjustment time is saved. When the two conveying assemblies 31 need to be close to each other, the translational driving member 211 drives one conveying frame 311 to move relative to the lifting frame 21, and drives the other conveying frame 311 to move along the lifting frame 21 through the first synchronous belt 213, so that the two conveying assemblies 31 are close to each other along the first direction, and when the two conveying assemblies 31 need to be far from each other, the translational driving member 211 drives one conveying frame 311 to move relative to the lifting frame 21, and drives the other conveying frame 311 to move along the lifting frame 21 through the first synchronous belt 213, so that the two conveying assemblies 31 are far from each other along the first direction.

In addition, in order to precisely control the distance between the two transfer frames 311, the translation actuator 211 may be in the form of an electric cylinder, the translation actuator 211 being electrically connected to the control module, the two conveying frames 311 are driven to move relative to the lifting frame 21 by the synchronous belt, so that the phenomenon of blocking of the electric cylinder is avoided, meanwhile, a rotation sensor electrically connected with the control module can be added, a synchronizing wheel is arranged on a rotating shaft of the rotation sensor, a synchronizing wheel coaxially connected with the first synchronizing wheel 212 is added in the axial direction of one first synchronizing wheel 212, and the outer periphery of the two added synchronizing wheels is wound by a synchronizing belt, therefore, when the translation driving member 211 drives the two conveying frames 311 to move, the first synchronizing wheel 212 rotates and drives the rotation sensor to rotate, the rotation sensor transmits the sensing signal to the control module, and the control module receives the sensing signal and controls the translation driving member 211 to perform accurate driving action.

In addition, in one embodiment, the lifting frame 21 comprises a supporting frame 212 and a telescopic frame 213 which are connected with each other, the conveying frame 311 is mounted on the supporting frame 212, and the lifting driving assembly 22 is used for driving the supporting frame 212 to lift and drive the telescopic frame 213 to move telescopically. In this embodiment, the lifting frame 21 includes a supporting frame 212 and an expansion frame 213 connected to each other, the supporting frame 212 may be formed by welding aluminum profiles, the conveying frame 311 is installed on the supporting frame 212, and when the lifting frame 21 is lifted, the lifting driving assembly 22 drives the supporting frame 212 to lift and drives the expansion frame 213 to perform telescopic motion.

As shown in fig. 4 and 5, the lifting driving assembly 22 includes a lifting driving member 221 and a lifting driving member 222, the lifting driving member 222 includes a chain 2221, a movable rod 2222, a rack 2223, and a sprocket 2224, the rack 2223 and the sprocket 2224 are respectively disposed on two opposite sides of the movable rod 2222, one end of the chain 2221 is connected to the support frame 212, the other end of the chain 2221 is connected to the traveling frame 11, the middle portion of the chain 2221 is hung on the rack 2223 and engaged with the rack 2223, the movable rod 2222 is slidably connected to the traveling frame 11, a driving shaft of the lifting driving member 221 is provided with a gear engaged with the rack 2223, and the lifting driving member 221 is configured to drive the gear to rotate so as to drive the movable rod 2222 to move upward along the traveling frame 11 through the rack 2223, and drive the lifting frame 21 to move upward through the sprocket 2224 and the chain 2221. In this embodiment, the lifting driving assembly 22 includes a lifting driving member 221 and a lifting driving member 222, the lifting driving member 222 includes a chain 2221, a movable rod 2222, and a rack 2223 and a sprocket 2224 that are disposed on two opposite sides of the movable rod 2222, one end of the chain 2221 is connected to the supporting frame 212, the other end of the chain 2221 is connected to the traveling frame 11, the middle of the chain 2221 is hung on the rack 2223 and is engaged with the rack 2223, the movable rod 2222 is slidably connected to the traveling frame 11, and a gear engaged with the rack 2223 is disposed on a driving shaft of the lifting driving member 221. When the lifting frame 21 needs to be lifted, the lifting driving member 221 drives the gear to rotate, and the gear rotates to drive the rack 2223 to move upwards, so that the movable rod 2222 moves upwards along the walking frame 11, and the lifting frame 21 is driven to move upwards through the chain wheel 2224 and the chain 2221; when the lifting frame 21 needs to be lowered, the lifting driving member 221 drives the gear to rotate reversely, and the gear rotates to drive the rack 2223 to move downwards, so that the movable rod 2222 moves downwards along the walking frame 11 and drives the lifting frame 21 to move downwards through the chain wheel 2224 and the chain 2221.

Further, in order to realize multiple functions, the telescopic frame 213 includes a first supporting rod 2131 and a second supporting rod 2132 which are arranged in a crossing manner, the first supporting rod 2131 is hinged with the second supporting rod 2132 at the crossing position, the upper end of the first supporting rod 2131 is hinged with one end of the supporting frame 212, the lower end of the first supporting rod 2131 is slidably connected with one end of the walking frame 11, the upper end of the second supporting rod 2132 is slidably connected with the other end of the supporting frame 212, and the lower end of the second supporting rod 2132 is hinged with the other end of the walking frame 11. In this embodiment, in order to enable the lifting frame 21 to be lifted and lowered smoothly, the telescopic frame 213 includes a first supporting rod 2131 and a second supporting rod 2132 which are arranged in a crossed manner, the first supporting rod 2131 is hinged to the second supporting rod 2132 at a crossed position, the upper end of the first supporting rod 2131 is hinged to one end of the supporting frame 212, the lower end of the first supporting rod 2131 is connected to one end of the walking frame 11 in a sliding manner, the upper end of the second supporting rod 2132 is connected to the other end of the supporting frame 212 in a sliding manner, the lower end of the second supporting rod 2132 is hinged to the other end of the walking frame 11, when the supporting frame 212 is lifted and lowered, one end of the first supporting rod 2131 rotates around the supporting frame 212, and the other end of the first supporting rod 2131 slides along the walking frame 11, and at the same time, one end of the second supporting frame 212 rotates around the walking frame 11, and the other end of the second supporting frame 212 slides along the supporting frame 212.

In addition, in the above embodiment, the connection beam 3111 is disposed on the conveying frame 311 and extends along the second direction, the conveying driving assembly 312 includes a conveying driving member 3121 and two second synchronizing wheels 3122, a rotating wheel 3123 is disposed on a driving shaft of the conveying driving member 3121, the two second synchronizing wheels 3122 are respectively disposed at two ends of the connection beam 3111, the conveying member 313 is a second timing belt, and the second timing belt is sleeved on the outer peripheries of the rotating wheel 3123 and the two second synchronizing wheels 3122. In order to facilitate the docking of the transfer member 313 with the storage rack, a connection beam 3111 extending along the second direction is disposed on the transfer rack 311, and one end of the connection beam 3111 is docked with the storage rack. Moreover, the transmission driving assembly 312 includes a transmission driving member 3121 and two second synchronizing wheels 3122, a rotating wheel 3123 is disposed on a driving shaft of the transmission driving member 3121, the two second synchronizing wheels 3122 are respectively disposed at two ends of the connecting beam 3111, and both the two second synchronizing wheels 3122 can rotate relative to the connecting beam 3111, the transmission member 313 is a second synchronous belt, the second synchronous belt is sleeved on peripheries of the rotating wheel 3123 and the two second synchronizing wheels 3122, when a material is required to be transmitted to the storage rack, the transmission driving member 3121 operates, the rotating wheel 3123 on the driving shaft rotates, and the material on the second synchronous belt is driven by the second synchronous belt to move relative to the connecting beam 3111 until the material reaches the storage rack through an end portion of the connecting beam 3111, which is in butt joint with the storage rack.

In an embodiment, please refer to fig. 1 and fig. 2, the material transporting mechanism 3 further includes an overlapping structure 32, the overlapping structure 32 includes a rotating plate 321 and an overlapping rod 322 connected to each other, the rotating plate 321 is rotatably connected to one end of the connecting beam 3111, a blocking portion 3211 is disposed on one side of the rotating plate 321 away from the overlapping rod 322, two limiting portions 3112 are disposed on the connecting beam 3111 at intervals, the two limiting portions 3112 are disposed on two sides of the blocking portion 3211, and the two limiting portions 3112 are used for abutting against the blocking portion 3211 to block the rotating plate 321 from rotating relative to the connecting beam 3111. In this embodiment, in order to enable the material to smoothly enter the storage rack from the conveying member 313, the material transporting mechanism 3 further includes an overlapping structure 32, the overlapping structure 32 includes a rotating plate 321 and an overlapping rod 322 connected to each other, the rotating plate 321 is rotatably connected to one end of the connecting beam 3111, a blocking portion 3211 is disposed on one side of the rotating plate 321 away from the overlapping rod 322, two limiting portions 3112 are disposed on the connecting beam 3111 at intervals, the two limiting portions 3112 are disposed on two sides of the blocking portion 3211, and the two limiting portions 3112 are abutted to the blocking portion 3211 to block the rotating plate 321 from rotating relative to the connecting beam 3111, when the conveying member 313 conveys the material to the storage rack, the material moves relative to the connecting beam 3111 and applies a pushing force to the overlapping rod 322, the overlapping rod 322 is pushed due to the pushing force greater than the self weight of the overlapping structure 32, and drives the rotating plate 321 to rotate relative to the connecting beam 3111, where the pushing force is set as positive rotation, until the stopping portion 3211 on the rotating plate 321 abuts against one limiting portion 3112, at this time, the lap joint rod 322 is lapped on the connecting beam 3111 and the storage rack until the material enters the storage rack, and the lap joint rod 322 rotates reversely due to the self weight of the lap joint structure 32 until the stopping portion 3211 on the rotating plate 321 abuts against the other limiting portion 3112.

Further, as shown in fig. 1, at least two sets of guide wheel sets 111 are disposed on the walking frame 11 along the first direction at intervals, and each guide wheel set 111 includes two guide wheels disposed at intervals and used for connecting with the guide rail 100. In this embodiment, in order to make the moving path of the material handling device more reliable, at least two sets of guide wheel sets 111 are disposed on the traveling frame 11, each guide wheel set 111 includes two guide wheels disposed at an interval, the guide rail 100 can be disposed on the ground, and the two guide wheels are connected to the guide rail 100, so that when the material handling device moves, the material handling device can be guided by the contact between the guide wheels and the guide rail 100.

In addition, as shown in fig. 1, the walking frame 11 is provided with a power receiving induction board 112, and the power receiving induction board 112 is used for receiving power feeding of the external charging device 200. In this embodiment, the power receiving sensing board 112 is installed on the side surface of the traveling frame 11, when the material handling device needs to be charged, the traveling driving wheels 12 drive the traveling frame 11 to move, so that the power receiving sensing board 112 is butted with the charging sensing board 202 of the charging device 200, and the power controller 201 of the charging device 200 controls the charging sensing board 202 to feed power to the power receiving sensing board 112.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A material handling apparatus, comprising:

the walking mechanism comprises a walking frame and walking driving wheels arranged on the walking frame, and the walking driving wheels are used for driving the walking frame to move;

the lifting mechanism comprises a lifting frame and a lifting driving assembly, the lifting driving assembly is installed on the walking frame, and the lifting driving assembly is used for driving the lifting frame to lift;

fortune material mechanism, including two conveying assemblies that set up relatively along the first direction, conveying assembly includes conveying frame, conveying drive assembly and conveying piece, the conveying erects on the crane, conveying drive assembly with conveying piece all locates on the conveying frame, conveying piece is used for supporting the material, conveying drive assembly is used for the drive conveying piece is relative conveying frame removes along the second direction, the first direction with second direction mutually perpendicular.

2. The material handling apparatus of claim 1, wherein the crane has a translation drive member, the transfer rack is slidably connected to the crane, and the translation drive member is configured to drive at least one of the transfer racks to move relative to the crane to move the two transfer assemblies toward or away from each other along the first direction.

3. The material handling device as claimed in claim 2, wherein the lifting frame is provided with a first synchronous belt and two first synchronous wheels spaced from each other along the first direction, the first synchronous belt is sleeved around the two first synchronous wheels, the first synchronous belt is divided into two upper and lower conveying sections by the first synchronous wheels, the two conveying sections are correspondingly connected to the two conveying frames, and the translational driving member is configured to drive one conveying frame to move relative to the lifting frame and drive the other conveying frame to move along the lifting frame via the first synchronous belt, so that the two conveying assemblies move close to or away from each other along the first direction.

4. The material handling apparatus of claim 1, wherein the crane comprises a support frame and an expansion frame connected to each other, the conveyor frame is mounted on the support frame, and the lift driving assembly is configured to drive the support frame to move up and down and drive the expansion frame to move in an expansion manner.

5. The material handling apparatus of claim 4, wherein the lift drive assembly includes a lift drive member and a lift drive member, the lifting transmission part comprises a chain, a movable rod, a rack and a chain wheel, the rack and the chain wheel are respectively arranged at two opposite sides of the movable rod, one end of the chain is connected with the supporting frame, the other end of the chain is connected with the walking frame, the middle part of the chain is hung on the rack and meshed with the rack, the movable rod is connected with the walking frame in a sliding way, a gear meshed with the rack is arranged on a driving shaft of the lifting driving piece, the lifting driving piece is used for driving the gear to rotate, so as to drive the movable rod to move upwards along the walking frame through the rack, and drive the lifting frame to move upwards through the chain wheel and the chain.

6. The material handling device of claim 4, wherein the telescoping mast comprises a first support bar and a second support bar arranged in a cross, and the first support bar is hinged to the second support bar at the cross, the upper end of the first support bar is hinged to one end of the support frame, the lower end of the first support bar is slidably connected to one end of the walking mast, the upper end of the second support bar is slidably connected to the other end of the support frame, and the lower end of the second support bar is hinged to the other end of the walking mast.

7. The material handling device of any one of claims 1 to 6, wherein the conveying rack is provided with a connecting beam extending along the second direction, the conveying driving assembly comprises a conveying driving member and two second synchronizing wheels, a rotating wheel is provided on a driving shaft of the conveying driving member, the two second synchronizing wheels are respectively provided at two ends of the connecting beam, the conveying member is a second synchronizing belt, and the second synchronizing belt is sleeved on the outer peripheries of the rotating wheel and the two second synchronizing wheels.

8. The material handling device of claim 7, wherein the material handling mechanism further comprises an overlapping structure, the overlapping structure comprises a rotating plate and an overlapping rod, the rotating plate is rotatably connected to one end of the connecting beam, a blocking portion is disposed on a side of the rotating plate away from the overlapping rod, two limiting portions are spaced apart from the connecting beam, the two limiting portions are disposed on two sides of the blocking portion, and the two limiting portions are configured to abut against the blocking portion to block the rotating plate from rotating relative to the connecting beam.

9. The materials handling device as set forth in any one of claims 1 to 6, wherein said traveling carriage is provided with at least two sets of guide rollers spaced apart along said first direction, said sets of guide rollers including two guide rollers spaced apart for connection to a guide rail.

10. The materials handling device as claimed in any one of claims 1 to 6, wherein said walking frame is provided with a power receiving induction board for receiving power feed from an external charging device.