CN216234912U

CN216234912U - Tray replacing mechanism

Info

Publication number: CN216234912U
Application number: CN202122519651.XU
Authority: CN
Inventors: 黄文庆; 潘建强; 毛韡
Original assignee: SHANGHAI DAESUM CO Ltd
Current assignee: SHANGHAI DAESUM CO Ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-04-08
Anticipated expiration: 2031-10-19

Abstract

The application discloses mechanism is changed to tray relates to the production facility field, and it includes the conveyor means who is used for carrying the material tray, is used for loading and unloading the tray transport unit of tray and the lifting part that is used for the lifting material on conveyor means. This application has realized the change of tray, helps reducing the cost that the material dispatched from the factory.

Description

Tray replacing mechanism

Technical Field

The application relates to the field of production equipment, in particular to a tray replacing mechanism.

Background

At present, materials need to be transported and processed in a factory, so one type of tray needs to be used, cost is reduced, most of trays are wooden trays, but the structural strength of the wooden trays is limited, and damage can occur under the condition of long-term use or collision.

Therefore, the wooden tray is replaced by the steel tray, the service life of the tray is prolonged, when materials leave a factory, the tray needs to leave the factory together with the materials, and the steel tray leaves the factory together with the materials due to the fact that the cost of the steel tray is high.

In the related art, the two types of pallets have the same shape and structure, and a steel pallet will be described as an example, with reference to fig. 1, which is a steel pallet. Including horizontal support 1 and indulge support 2, horizontal support 1 with indulge support 2 and be the steel material, horizontal support 1 is provided with threely and is interval distribution, is formed with bearing groove 3 between the adjacent horizontal support 1, indulges support 2 and is provided with a plurality ofly, and all erects on three horizontal support 1, all indulge 2 interval distributions of support on three horizontal support 1, the length direction of indulging support 2 is perpendicular with the length direction of horizontal support 1, is formed with inserting groove 4 between the adjacent vertical support 2.

The inventor thinks that materials are transported by using steel trays in a factory, when the materials need to leave a factory, the steel trays are replaced by wooden trays, and the wooden trays leave the factory along with the materials, so that the cost can be greatly reduced.

SUMMERY OF THE UTILITY MODEL

In order to realize the change of tray, reduction in production cost, this application provides a mechanism is changed to tray.

The application provides a tray replacement mechanism adopts following technical scheme:

a tray replacing mechanism comprises a conveying component for conveying a material tray, a tray transferring component for loading and unloading the tray on the conveying component and a lifting component for lifting the material.

Through adopting above-mentioned technical scheme, on the tray and the material that will leave the factory were transported to conveyor components to, utilize the lifting part to lift the material, then utilize the tray to transport the part and lift the steel tray off from conveyor components, and adorn the wooden tray to conveyor components on, and utilize conveyor components to remove the wooden tray to the below of material, the lifting part makes the material descend, falls on the wooden tray, and then realizes the change of tray, helps reducing the cost of production operation.

Preferably, the conveying component comprises a conveying frame arranged on the ground and a plurality of conveying rollers rotatably arranged on the conveying frame.

Through adopting above-mentioned technical scheme, utilize the conveying roller to rotate on the carriage, and then realize the transport function of conveying part.

Preferably, the number of the tray transfer parts is two, one of the tray transfer parts is located at one end of the conveying direction of the conveying frame, the other tray transfer part is located at the other end of the conveying direction of the conveying frame, and the lifting part is located in the middle of the conveying frame.

Through adopting above-mentioned technical scheme, the tray transports the part and is provided with two, and one is used for adorning the wooden tray, and another is used for unloading the steel tray, utilizes two trays to transport the loading and unloading operation that the part can carry out two trays simultaneously, helps improving the operating efficiency that the tray was changed promptly.

Preferably, the tray transferring component comprises a vertical frame, a first conveying chain and a first driving piece, the vertical frame is arranged at one end of the conveying direction of the conveying frame, at least two first conveying chains are arranged, the first conveying chains are arranged on the vertical frame through chain wheels, the first driving piece drives the first conveying chain to move, the conveying frame is provided with at least two lifting plates below the conveying rollers, the conveying frame is provided with a second driving piece for driving the lifting plate to lift, the position of the lifting plate corresponds to the position of the vertical frame, the lifting plate is in insertion fit with the gap between two adjacent conveying rollers, a second conveying chain is wound around the periphery of the lifting plate through a chain wheel, the lifting plate is provided with a third driving piece for driving the second conveying chain to move, and the conveying direction of the first conveying chain is consistent with the conveying direction of the second conveying chain and is parallel to the rotating axis direction of the conveying rollers.

Through adopting above-mentioned technical scheme, place wooden block dish on first transport chain, utilize second driving piece drive lifter plate to go up and down, make the second carry the highly uniform of chain and first transport chain, then first driving piece of operation and third driving piece, make first transport chain and second transport chain operation, first transport chain carries wooden block dish to the second transport chain on, until wooden block dish carries completely to the second transport chain on, then the third driving piece drives the lifter plate decline again, make wooden block dish bearing on the conveying roller, realize the transportation to wooden block dish, and in the same way, only need the direction of delivery of conversion transport chain, can realize the transportation to steel block dish.

Preferably, the symmetry is provided with the mounting panel on the grudging post, two the mounting panel distributes along the direction of delivery of carriage, be provided with the fourth drive piece that is used for driving the mounting panel to go up and down on the grudging post, the mounting panel is located and is provided with the folding lift plate of extending near first conveyor chain side, be provided with on the mounting panel and be used for driving the lift plate to extend the folding fifth driving piece, work as when the lift plate is in the state of extending, the support inslot of tray is pegged graft into to the lift plate.

By adopting the technical scheme, the lifting plate is extended and inserted into the bearing groove of the pallet, the pallet can be lifted, when the pallet is aimed at, a plurality of wooden pallets can be stored on the vertical frame, when the wooden pallets need to be transported, the fourth driving piece is used for driving the mounting plate to descend, so that the wooden pallets are supported on the first conveying chain, then the fifth driving piece is used for driving the lifting plate to furl, the fourth driving piece is operated again, the mounting plate is driven to ascend, so that the lifting plate is positioned at the second wooden pallet from bottom to top, the fifth driving piece is operated, the lifting plate is driven to extend, the wooden pallets are supported, then the fourth driving piece drives the mounting plate to ascend, so that the wooden pallets ascend, the transportation work of the lowest wooden pallet is realized, the mounting plate and the lifting plate are used for helping to store more wooden pallets, and no worker needs to continuously load the wooden pallets on the vertical frame, the working efficiency is improved; in a similar way, when aiming at the steel tray, more steel trays can be collected, and the steel tray is not required to be detached from the stand by workers.

Preferably, the fifth driving piece is set as a first driving cylinder, the first driving cylinder is hinged to the mounting plate, the lifting plate is rotatably arranged on the mounting plate, the rotation axis of the lifting plate is vertically arranged, the first piston rod of the driving cylinder is horizontally arranged, and the first piston rod of the driving cylinder is driven by the connecting rod to rotate the lifting plate.

Through adopting above-mentioned technical scheme, the first actuating cylinder that drives of operation utilizes the connecting rod for the lifting plate rotates along vertical direction, and then realizes the extension and draw in of lifting plate 61.

Preferably, the vertical alignment plate that is provided with in the top that lies in the conveying chain on the grudging post, the alignment plate is located the grudging post and is close to one side of carriage, the lower extreme of alignment plate is provided with the guide inclined plane, the guide inclined plane is the slope along the direction that the carriage is close to the grudging post and upwards sets up.

Through adopting above-mentioned technical scheme, when the mounting panel rose, the tray rose thereupon, utilized the guide inclined plane, can make the tray move along the inclined plane, and then made all trays align, help making more neatly that the tray was put promptly.

Preferably, the lifting component comprises a bottom plate arranged below the conveying roller, an insertion rod sliding on the bottom plate, a driving assembly driving the insertion rod to slide and a lifting piece driving the bottom plate to lift, a plurality of insertion rods are arranged corresponding to the tray insertion grooves, and the insertion rods are in insertion sliding fit with the tray insertion grooves.

Through adopting above-mentioned technical scheme, utilize all spliced poles of drive assembly drive to remove, with the inserting groove grafting cooperation of tray, then utilize the lift drive bottom plate to rise, can realize the lifting to the material.

Preferably, the driving assembly comprises a sixth driving piece, a first driving gear and a rack, all the inserting rods are fixed on the sliding frame, the sliding frame is arranged on the bottom plate in a sliding mode, the sixth driving piece is fixed on the sliding frame and drives the first driving gear to rotate, the rack is fixedly arranged on the bottom plate, the length direction of the rack is parallel to the rotating axis direction of the conveying roller, and the first driving gear is in transmission connection with the rack.

Through adopting above-mentioned technical scheme, the first driving gear of drive assembly drive rotates, utilizes first driving gear and rack drive, and then makes the frame that slides slide, and then realizes the sliding motion of all peg graft poles.

Preferably, the two sides of the conveying direction of the conveying frame are symmetrically provided with fixing frames, the fixing frames are located above the insertion rods and are provided with abutting plates in a sliding mode, the sliding direction of the abutting plates is parallel to the rotating axis direction of the conveying rollers, the fixing frames are provided with seventh driving pieces used for driving the abutting plates to slide, and when the two abutting plates move towards the direction close to each other, the two abutting plates are abutted to materials on the tray.

Through adopting above-mentioned technical scheme, the seventh driving piece on the operation mount drives the butt pole motion for two butt pole butts help improving the stability of material when going up and down in material both sides.

In summary, the present application includes at least one of the following beneficial technical effects:

the material is lifted by the lifting component, then the steel tray of the tray transfer component is detached from the conveying component, the wooden tray is mounted to the position, right below the material, of the conveying component, and then the material falls on the wooden tray by the lifting component, so that the replacement of the tray is realized, and the reduction of the factory cost of the material is facilitated;

through the mounting plate, the lifting plate, the fourth driving piece and the fifth driving piece, a plurality of wooden pallets can be placed on the vertical frame, and the workload of workers is reduced;

utilize butt plate, the butt material helps improving the stability of material when lifting and decline.

Drawings

FIG. 1 is a schematic view showing an overall structure of a steel pallet according to the related art;

FIG. 2 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 3 is a partial schematic structural view of an embodiment of the present application, which mainly shows the structure of a pallet turning part;

FIG. 4 is a schematic partial structural view of an embodiment of the present application, which mainly shows a structure of a lifting plate;

FIG. 5 is a partial schematic structural view of an embodiment of the present application, which mainly shows the structure of the lifting member;

fig. 6 is a partial schematic structural diagram of an embodiment of the present application, which mainly shows a structure of a driving assembly.

Reference numerals: 1. a conveying member; 11. a carriage; 111. a first lifting cylinder; 12. a conveying roller; 2. a tray transfer part; 21. erecting a frame; 211. a sprocket set; 212. a second lifting cylinder; 213. an alignment plate; 22. a first conveying chain; 23. a first drive motor; 231. a second driving gear; 3. a lifting member; 31. a base plate; 311. a sliding frame; 3111. a rotating shaft; 3112. a transmission gear; 3113. a first driven gear; 32. a plug rod; 33. a drive assembly; 331. a first pinion gear 332, a rack; 333. a third drive motor; 34. a lifting member; 4. a linkage shaft; 41. a second driven gear; 5. a lifting plate; 51. a connecting plate; 52. a second conveyor chain; 53. a second drive motor; 6. mounting a plate; 61. a lifting plate; 611. a first link; 612. a second link; 62. a first driving cylinder; 7. a fixed mount; 71. a butt joint plate; 72. and a second driving cylinder.

Detailed Description

The present application is described in further detail below with reference to figures 2-6.

The embodiment of the application discloses mechanism is changed to tray.

Referring to fig. 2, the tray replacing mechanism includes a conveying component 1 for conveying a material tray, a tray transferring component 2 for loading and unloading the tray on the conveying component 1 and a lifting component 3 for lifting the material, the conveying component 1 includes a conveying frame 11 installed on the ground, a plurality of conveying rollers 12 arranged on the conveying frame 11 are rotated, the conveying rollers 12 pass through a motor and a belt, the driving of the conveying rollers 12 is realized, the tray transferring component 2 is provided with two, the two ends are respectively arranged at the two ends of the conveying direction of the conveying frame 11, and the lifting component 3 is located at the middle position of the conveying frame 11.

In practice, the material and the tray to be delivered from the factory are transported to a conveying roller 12, then the conveying roller 12 rotates, the material and the tray are moved to a lifting part 3, the material is lifted by the lifting part 3, meanwhile, the tray transporting part 2 located at the conveying end of a conveying frame 11 is used for transporting the wooden tray to the conveying roller 12, then the conveying roller 12 is operated, the wooden tray and the steel tray on the conveying roller 12 move together until the wooden tray is located below the material and the steel tray is located at the other tray transporting part 2, then the material falls on the wooden tray by the lifting part 3, and meanwhile, the steel tray is unloaded from the conveying roller 12 by the other tray transporting part 2, namely, the replacement of the two trays is realized, and the cost of delivering the material from the factory is reduced.

Since the two pallet transferring parts 2 have the same structure and shape, the pallet transferring part 2 for transferring wooden pallets at the conveying end of the conveying frame 11 will be described as an example.

Referring to fig. 2 and 3, tray transfer part 2 includes grudging post 21, first conveying chain 22 and first driving piece, grudging post 21 is installed on the subaerial of transport end one side of transport rack 11, first conveying chain 22 is provided with a plurality ofly, first conveying chain 22 is provided with two in this application, install two sprocket groups 211 on the grudging post 21, sprocket group 211 includes two sprockets, two sprocket rotations are connected on grudging post 21, and two sprocket rotation axis perpendicular to the axis of rotation of conveying roller 12, two sprockets distribute along the axis of rotation direction of conveying roller 12, arbitrary first conveying chain 22 is around establishing on sprocket group 211, the direction of delivery of two conveying chains all is parallel with the axis of rotation direction of conveying roller 12.

A linkage shaft 4 is fixed between chain wheels close to the conveying frame 11 in the two chain wheel sets 211, a second driven gear 41 is coaxially fixed on the linkage shaft 4, a first driving piece is arranged as a first driving motor 23, a second driving gear 231 is coaxially fixed at the end part of an output shaft of the first driving motor 23, and the second driving gear 231 and the second driven gear are in transmission connection through chains.

Referring to fig. 2 and 4, the conveying frame 11 is provided with at least two lifting plates 5 in a lifting manner below the conveying rollers 12, in this application, taking two lifting plates 5 as an example, the two lifting plates 5 are both located at positions of the conveying frame 11 corresponding to the vertical frame 21, gaps between the lifting plates 5 and two adjacent conveying rollers 12 form a splicing sliding fit, a second driving member for driving the two lifting plates 5 to lift is arranged on the conveying frame 11, the second driving member is a first lifting cylinder 111, in this application, the first lifting cylinders 111 are provided with four, the four first lifting cylinders 111 are fixedly installed on the conveying frame 11, a piston rod of the first lifting cylinder 111 is vertically arranged upwards, the two lifting plates 5 are vertically arranged, the two lifting plates 5 are fixedly connected through two connecting plates 51, the two first lifting cylinders 111 correspond to one connecting plate 51, piston ends of the two first lifting cylinders 111 are fixedly connected with two sides of the connecting plate 51, the four first lifting cylinders 111 are used to lift the two lifting plates 5.

Referring to fig. 3 and 4, the second conveying chains 52 are wound around the two lifting plates 5 through sprockets on the circumferential sides, a mounting seat is fixedly mounted between the two lifting plates 5, a third driving member is arranged on the mounting seat, the third driving member is set to a second driving motor 53, the transmission mode of the second conveying chains 52 is the same as the conveying mode of the first conveying chains 22, and details are not repeated in the present application. Wherein the conveying direction of the second conveying chain 52 is parallel to the conveying direction of the first conveying chain 22.

In practice, a wooden tray is placed on the first conveying chain 22, the first lifting cylinder 111 is used for driving the lifting plate 5 to lift, so that the heights of the second conveying chain 52 and the first conveying chain 22 are consistent, then the first conveying chain 22 and the second conveying chain 52 are driven to operate, the first conveying chain 22 is used for conveying the wooden tray to the second conveying chain 52 until the wooden tray is completely conveyed to the second conveying chain 52, then the first lifting cylinder 111 is used for driving the lifting plate 5 to descend, so that the wooden tray is supported on the conveying rollers 12, and the transportation of the wooden tray is realized.

Referring to fig. 3, the mounting plates 6 are symmetrically mounted on the vertical frame 21, the two mounting plates 6 are distributed along the conveying direction of the conveying frame 11, the two mounting plates 6 are respectively located on one side of the two first conveying chains 22 away from each other, the two mounting plates 6 are vertically arranged, a fourth driving member for driving the mounting plates 6 to ascend and descend is arranged on the vertical frame 21, the fourth driving member is a second ascending and descending cylinder 212, the second ascending and descending cylinder 212 is provided with two corresponding mounting plates 6, the two second ascending and descending cylinders 212 are fixedly mounted on the vertical frame 21, piston rods of the second ascending and descending cylinders 212 are vertically arranged upwards, piston ends of the second ascending and descending cylinders 212 are fixedly connected with the corresponding mounting plates 6, two extendable and foldable lifting plates 61 are respectively arranged on the two mounting plates 6 near the first conveying chains 22, fifth driving members for driving the lifting plates 61 to extend and fold are arranged on the two mounting plates 6, when the lifting plate 61 is in an extending state, the lifting plate 61 is inserted into the insertion groove of the tray to support the tray.

Referring to fig. 3, the fifth driving member is configured as a first driving cylinder 62, the first driving cylinder 62 is hinged to the mounting plate 6, the first driving cylinder 62 is horizontally disposed, since the movement modes of the lifting plates 61 on the two mounting plates 6 are the same, and it is now explained by taking one of the mounting plates 6 as an example, both the two lifting plates 61 are rotatably connected to the mounting plate 6, the rotation axis is vertically disposed, the first connecting rod 611 is integrally formed at the position where the lifting plates 61 are rotatably connected, the piston end of the first driving cylinder 62 is hinged to one of the first connecting rods 611, a second connecting rod 612 is disposed between the two first connecting rods 611, and both ends of the second connecting rod 612 are respectively hinged to the two first connecting rods 611, so as to achieve synchronous extension and folding of the two lifting plates 61.

In fact, place a plurality of wooden pallets after piling on first conveyor chain 22, when needs are to transport wooden pallet to conveying roller 12, utilize two second lift cylinders 212 synchronous drive two mounting panels 6 respectively to go up and down, make lift plate 61 arrange in second wooden pallet department from bottom to top in, then utilize first drive actuating cylinder 62 drive lift plate 61 to extend to peg graft into the support groove of wooden pallet in, play the bearing effect to wooden pallet, and then can realize the transportation operation to downside wooden pallet, utilize this mode can pile up more wooden pallet on grudging post 21, reduce the operating time that the staff constantly carried wooden pallet to first conveyor chain 22, help improving work efficiency.

Similarly, by using the method, more steel trays can be collected on the vertical frame 21 on the other side, so that the continuous steel tray unloading operation of workers is not needed, and the work efficiency is improved.

Referring to fig. 3, the stand 21 is vertically provided with an alignment plate 213 above the conveying chain, the alignment plate 213 is located on one side of the stand 21 close to the conveying frame 11, a guide inclined plane is formed at the lower end of the alignment plate 213, the guide inclined plane is inclined and arranged upwards along the direction of the conveying frame 11 close to the stand 21, and when the lifting plate 61 drives the trays to ascend, the tray edge acts as a guide of the guide inclined plane, so that all the trays are aligned, that is, the trays are placed more neatly.

Referring to fig. 5, the lifting member 3 includes a bottom plate 31 disposed below the conveying roller 12, two insertion rods 32, a driving assembly 33 for driving the insertion rods 32 to slide, and a lifting member 34 for driving the bottom plate 31 to lift, two sliding frames 311 are symmetrically disposed on the bottom plate 31 with respect to the conveying direction of the conveying frame 11, the two sliding frames 311 are slidably disposed on the bottom plate 31 in a pulley-slide manner, the sliding directions of the two sliding frames 311 are parallel to the rotation axis direction of the conveying roller 12, two sets of insertion rods 32 are disposed on the two sliding frames 311, the number and positions of any set of insertion rods 32 correspond to those of insertion grooves on the tray, all insertion rods 32 form insertion sliding fit with the corresponding tray insertion grooves, and the two sets of insertion rods 32 slide in directions close to or far away from each other.

Referring to fig. 5 and 6, two driving assemblies 33 are provided, and one of the driving assemblies is explained by way of example, the driving assembly 33 includes a sixth driving member, a first driving gear 331 and a rack 332, the sixth driving member is provided as a third driving motor 333, the third driving motor 333 is fixedly mounted on the sliding frame 311, the first driving gear 331 is fixed on an output shaft of the third driving motor 333, the rack 332 is fixed on the bottom plate 31, and a length direction of the rack 332 is parallel to a rotation axis direction of the conveying roller 12, a rotating shaft 3111 is rotatably connected to the sliding frame 311, a transmission gear 3112 is coaxially fixed on the rotating shaft 3111, the transmission gear 3112 is in meshing transmission with the rack 332, a first driven gear 3113 is also coaxially fixed on the rotating shaft 3111, and the first driving gear 331 and the first driven gear 3113 are in chain transmission.

Referring to fig. 5, the lifting member 34 is configured as a scissor lift platform and is installed on the ground below the bottom plate 31, and the bottom plate 31 is installed on the scissor lift platform to lift the bottom plate 31.

In practice, when the steel pallet and the material are conveyed to the sliding frame 311, the two third driving motors 333 operate to respectively drive the two sliding frames 311 to slide on the bottom plate 31, so that all the inserting rods 32 are inserted into the inserting grooves of the pallet, and then the bottom plate 31 is driven to ascend by using the scissor-type lifting platform, so that the inserting rods 32 drive the material to ascend, and the material is lifted.

Referring to fig. 5, the two fixing frames 7 are symmetrically arranged on the two sides of the conveying frame 11 along the conveying direction, the two fixing frames 7 are all installed on the ground, the two fixing frames 7 are respectively located on the two sides of the bottom plate 31, the shapes and the structures of the two fixing frames 7 are the same, one of the two fixing frames is described, the fixing frame 7 is located above the insertion rod 32 and is provided with the abutting plate 71 in a sliding mode, the sliding direction of the abutting plate 71 is parallel to the rotating axis direction of the conveying roller 12, a seventh driving piece used for driving the abutting plate 71 to slide is arranged on the fixing frame 7, the seventh driving piece is set to be a second driving cylinder 72, the second driving cylinder 72 is provided with two parts, all the fixing frames are fixedly installed on the fixing frame 7, the telescopic direction of a piston rod of the second driving cylinder 72 is parallel to the rotating axis direction of the conveying roller 12, and the piston end parts of the two second driving cylinders 72 are fixedly connected with the abutting plate 71.

When the tray and the material move to the sliding frame 311, that is, the fixed frame 7, all the second driving cylinders 72 are operated, so that the two abutting plates 71 slide in the direction approaching each other and abut on the material, which is helpful to improve the stability of the material when being lifted.

In this application, tray transfer unit 2 for transporting wooden tray is provided with two, and tray transfer unit 2 for transporting steel tray is provided with two, and lifting unit 3 is provided with two, and is same, corresponds lifting unit 3, and mount 7 is provided with four, and two mounts 7 correspond lifting unit 3.

The implementation principle of the tray replacing mechanism in the embodiment of the application is as follows: in fact, the material that will leave the factory is transported to the conveying roller 12 of carriage 11 on, then with tray and material removal to peg rod 32 department, peg rod 32 slides for peg rod 32 pegs graft into the inserting groove of tray in, then utilize the fork lift platform of cutting, make the slip frame 311 rise, and then make peg rod 32 drive the material and rise, make material and steel tray separation, then utilize first lift cylinder 111 to drive lifter plate 5 and go up and down, make first conveying chain 22 and second conveying chain 52 highly uniform.

First conveying chain 22 and second conveying chain 52 are operated, so that the wooden trays on first conveying chain 22 move to first conveying chain 22, then first lifting cylinder 111 drives lifting plate 5 to descend, so that the wooden trays fall on conveying rollers 12, then conveying rollers 12 are used for simultaneously conveying the wooden trays and the steel trays until the wooden trays are located under the materials, meanwhile, the steel trays are located at vertical frame 21 at the tail end of conveying frame 11, and similarly, lifting plate 5 ascends and descends, then conveying chains 52 are used for moving the steel trays to second conveying chain 52, and meanwhile, insertion rods 32 descend so that the materials fall on the wooden trays, replacement between the steel trays and the wooden trays is achieved, and the overall outgoing cost of the materials is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A tray replacing mechanism, characterized in that: including conveyor means (1) that are used for carrying the material tray, tray transportation part (2) that are used for loading and unloading the tray on conveyor means (1) and lifting part (3) that are used for the lifting material, conveyor means (1) is including installing subaerial carriage (11), rotating a plurality of conveying rollers (12) of setting on carriage (11), tray transportation part (2) is provided with two, one of them tray transportation part (2) is located carriage (11) direction of delivery's one end, another tray transportation part (2) is located carriage (11) direction of delivery's the other end, lifting part (3) are located the middle part of carriage (11).

2. A tray changing mechanism according to claim 1, wherein: the tray transferring component (2) comprises a vertical frame (21), a first conveying chain (22) and a first driving piece, one end of the vertical frame (21) in the conveying direction of the conveying frame (11) is installed at one end of the conveying frame (11), at least two conveying chains (22) are arranged, the first conveying chains (22) are installed on the vertical frame (21) through chain wheels, the first driving piece drives the first conveying chains (22) to move, at least two lifting plates (5) are arranged below the conveying rollers (12) of the conveying frame (11), a second driving piece used for driving the lifting plates (5) to lift is arranged on the conveying frame (11), the positions of the lifting plates (5) correspond to the positions of the vertical frame (21), the lifting plates (5) are in insertion fit with gaps between two adjacent conveying rollers (12), and the peripheral sides of the lifting plates (5) are wound by the chain wheels to be provided with second conveying chains (52), and a third driving piece for driving the second conveying chain (52) to move is arranged on the lifting plate (5), and the conveying direction of the first conveying chain (22) is consistent with the conveying direction of the second conveying chain (52) all the time and is parallel to the direction of the rotating axis of the conveying roller (12).

3. A tray changing mechanism according to claim 2, wherein: the symmetry is provided with mounting panel (6), two on grudging post (21) the direction of delivery distributes along carriage (11) mounting panel (6), be provided with the fourth drive piece that is used for driving mounting panel (6) to go up and down on grudging post (21), mounting panel (6) are located and are close to first conveyor chain (22) side and are provided with and extend folding lifting plate (61), be provided with on mounting panel (6) and be used for driving lifting plate (61) and extend folding fifth drive piece, work as when lifting plate (61) are in the state of extending, lifting plate (61) are pegged graft into the bearing inslot of tray.

4. A tray changing mechanism according to claim 3, wherein: the fifth driving piece is set as a first driving cylinder (62), the first driving cylinder (62) is hinged on the mounting plate (6), the lifting plate (61) is rotatably arranged on the mounting plate (6), the rotating axis of the lifting plate (61) is vertically arranged, a piston rod of the first driving cylinder (62) is horizontally arranged, and the piston rod of the first driving cylinder (62) is driven to rotate through the connecting rod to drive the lifting plate (61).

5. A tray changing mechanism according to claim 3, wherein: the vertical alignment board (213) that is provided with in the top that lies in the conveying chain on grudging post (21), alignment board (213) are located grudging post (21) and are close to one side of carriage (11), the lower extreme of aligning board (213) is provided with the guide inclined plane, the direction that the guide inclined plane is close to grudging post (21) along carriage (11) is the slope and upwards sets up.

6. A tray changing mechanism according to claim 1, wherein: the lifting component (3) comprises a bottom plate (31) arranged below the conveying roller (12), an insertion rod (32) sliding on the bottom plate (31), a driving assembly (33) driving the insertion rod (32) to slide and a lifting piece (34) driving the bottom plate (31) to lift, a plurality of insertion rods (32) are arranged corresponding to the tray insertion grooves, and the insertion rods (32) are inserted into the tray insertion grooves in a sliding mode.

7. A tray changing mechanism according to claim 6, wherein: the driving assembly (33) comprises a sixth driving piece, a first driving gear (331) and a rack (332), all the inserting rods (32) are fixed on the sliding frame (311), the sliding frame (311) is arranged on the bottom plate (31) in a sliding mode, the sixth driving piece is fixed on the sliding frame (311), the sixth driving piece drives the first driving gear (331) to rotate, the rack (332) is fixedly arranged on the bottom plate (31), the length direction of the rack (332) is parallel to the direction of the rotating axis of the conveying roller (12), and the first driving gear (331) is in transmission connection with the rack (332).

8. A tray changing mechanism according to claim 6, wherein: the conveying device is characterized in that fixing frames (7) are symmetrically arranged on two sides of the conveying direction of the conveying frame (11), a butt plate (71) is arranged above the fixing frame (7) located on the insertion rod (32) in a sliding mode, the sliding direction of the butt plate (71) is parallel to the direction of the rotating axis of the conveying roller (12), a seventh driving piece used for driving the butt plate (71) to slide is arranged on the fixing frame (7), and when the butt plate (71) moves towards the direction close to each other, the butt plate (71) abuts against materials on the tray.