CN218707260U - Material loading and unloading machine capable of feeding and discharging in same direction - Google Patents

Abstract

The utility model discloses a blanking machine on syntropy business turn over, including frame, pan feeding mouth, discharge gate, pan feeding mouth and discharge gate are located same one side, are located be provided with first buffer memory transport position and third buffer memory transport position in the frame of pan feeding mouth and discharge gate department respectively, the exit in first buffer memory transport position is provided with the minute dish elevating system, minute dish elevating system's top is provided with minute dish and folds a set sideslip mechanism, and one side that minute dish folded set sideslip mechanism is provided with feeding mechanism. The utility model has the advantages that: through setting up pan feeding mouth and discharge gate in same one side to do not need the workman to make a round trip to run, alleviateed working strength, through setting up the top at the set elevating system of branch with set stack dish sideslip mechanism and feeding agencies, the discharge gate is located the top of pan feeding mouth moreover, thereby has reduced to X to and the Y to two directions occupy, thereby make the structure compacter, reduce the occupation to the space.

Description

Material loading and unloading machine capable of feeding and discharging in same direction

Technical Field

The utility model relates to a go up the blanking machine field, especially a blanking machine on syntropy business turn over.

Background

The existing feeding and discharging machine adopts two modes, namely a double-row single-layer arrangement structure which is similar to a 20866font in structure, and a single-row single-layer arrangement structure which is similar to a I font in structure and has advantages and disadvantages in structure, the first structure has the defect that the occupied X-direction length size is large, when the size space of the whole line of a customer is limited, the structure is not applicable, the second structure has the defect that manual feeding and discharging are respectively arranged on the front side and the rear side of the equipment, the Y-direction size is increased, the manual work needs to run on the two sides of the equipment, the operation difficulty is increased, the requirement on space limitation is high according to the customer needs, and an inlet and an outlet are arranged on the front side and the rear side of the equipment, so that the feeding and discharging machine with the same direction is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a blanking machine on syntropy business turn over.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a blanking machine on syntropy business turn over, includes frame, pan feeding mouth, discharge gate, pan feeding mouth and discharge gate are located same one side, are located be provided with first buffer memory transport position and third buffer memory transport position in the frame of pan feeding mouth and discharge gate department respectively, the exit of first buffer memory transport position is provided with a set elevating system, set elevating system's top is provided with set stack dish sideslip mechanism, and one side of set stack dish sideslip mechanism is provided with the material taking mechanism, the below in set stack dish sideslip mechanism exit is provided with set elevating system, third buffer memory transport position is located set elevating system exit.

Preferably, the bottom of the rack is provided with a second cache conveying position, and the second cache conveying position is positioned between the first cache conveying position and the disc distributing lifting mechanism.

Preferably, the plate dividing lifting mechanism comprises a first fixing plate arranged at the outlet of the first cache conveying position on the rack, a plurality of first guide pillars are arranged between the first fixing plates, a first lifting frame is arranged on the first guide pillars in a sliding manner, a first lead screw is further arranged between the first fixing plates and is in transmission connection with the first lifting frame, a first driving motor is arranged at the power input end of the first lead screw, a first conveying belt fixedly connected with the first lifting frame is arranged on the first lifting frame, and the first conveying belt is located at the outlet of the first cache conveying position.

Preferably, the tray separating and stacking transverse moving mechanism comprises a mounting frame fixedly mounted with the frame, a tray transverse moving mechanism is arranged between the mounting frames in a sliding mode, and the tray separating mechanism and the tray stacking suction nozzle mechanism which are supported by the tray and used for sucking the suckers are respectively mounted on two sides of the mounting frame.

Preferably, the material taking mechanism comprises a mounting seat mounted on the rack, a material taking manipulator is mounted on the mounting seat, a second suction nozzle is arranged at the manual force output end of the material taking manipulator, and a placing frame is mounted on the rack on one side of the mounting seat.

Preferably, the tray sideslip mechanism is including setting up the guide rail on the side that the mounting bracket is close to each other, every set up linear electric motor on the guide rail, two install the sideslip frame between the linear electric motor, still install the correction cylinder on the sideslip frame.

Preferably, the plate separating mechanism comprises a mounting plate mounted on the mounting frame, a first transverse moving cylinder is mounted on the mounting plate, a first transverse plate is fixedly mounted at the power output end of the first transverse moving cylinder, a first lifting cylinder is fixedly mounted on the first transverse plate, a second transverse plate is fixedly mounted at the power output end of the first lifting cylinder, and support plates are arranged at two ends of the second transverse plate respectively.

Preferably, the structure of the disc stacking suction nozzle mechanism is the same as that of the disc separating suction nozzle mechanism, the disc separating suction nozzle mechanism comprises a second transverse moving cylinder fixedly mounted on the mounting frame, a third transverse plate is fixedly mounted at the power output end of the second transverse moving cylinder, second lifting cylinders are mounted at two ends of the side surface of the third transverse plate, and each second lifting cylinder is provided with a first suction nozzle at the power output end.

Preferably, the stacking plate lifting mechanism comprises two second fixing plates installed on the rack, a second lifting frame and a plurality of second guide pillars are arranged between the second fixing plates, the second guide pillars are in sliding connection with the second lifting frame, a second lead screw is further arranged between the second fixing plates, the second lead screw is in transmission connection with the second lifting frame, a second driving motor is installed at the power input end of the second lead screw, a connecting plate is fixedly installed on one side of the second lifting frame, and a second conveying belt is fixedly installed at the end part of the connecting plate.

Preferably, the rack on one side of the first fixing plate is further provided with a bottom frame, the bottom frame is provided with second limiting rods which are uniformly distributed around the first conveying belt, and the end part of the first conveying belt is provided with a first limiting rod.

The utility model has the advantages of it is following:

1. the utility model discloses a with pan feeding mouth and discharge gate setting in same one side to do not need the workman to make a round trip to rush away, alleviateed working strength, through set up the branch dish sideslip mechanism and feeding agencies in the top of minute dish elevating system, the discharge gate is located the top of pan feeding mouth moreover, thereby reduced to X to with Y to two directions occupy, thereby make the structure compacter, reduce and to the occuping of space.

2. The utility model discloses a set up second buffer memory transport position between first buffer memory transport position and minute dish elevating system, can temporarily carry out the buffer memory to the area material tray buttress that will carry out the minute dish, carry out the feed to minute dish elevating system again when using, reduce workman's feed frequency to alleviate workman's intensity of labour.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the first, second and third buffer transmission positions of the present invention.

Fig. 3 is a schematic structural view of the tray-dividing lifting mechanism of the present invention.

Fig. 4 is a schematic view of the whole split-disc and stacked-disc traversing mechanism of the present invention.

Fig. 5 is a schematic view of the tray traversing mechanism of the present invention.

Fig. 6 is a schematic structural view of the tray separating mechanism of the present invention.

Fig. 7 is a schematic view of the tray-dividing suction nozzle mechanism and the tray-stacking suction nozzle mechanism of the present invention.

Fig. 8 is a schematic view of the material taking mechanism of the present invention.

Fig. 9 is a schematic structural view of the stack tray lifting mechanism of the present invention.

Fig. 10 is a schematic diagram of a first structure and a second structure of a conventional charging and discharging machine.

In the figure, 1, a frame; 2. a first cache transport bit; 3. a second cache transport bit; 4. a pallet separating lifting mechanism; 41. a first fixing plate; 42. a first lifting frame; 43. a first guide post; 44. a first drive motor; 45. a first lead screw; 46. a first conveyor belt; 47. a first limit rod; 48. a chassis; 49. a second limiting rod; 5. a tray dividing and stacking transverse moving mechanism; 51. a mounting frame; 52. a disc separating mechanism; 521. mounting a plate; 522. a first traverse cylinder; 523. a first transverse plate; 524. a first lifting cylinder; 525. a second transverse plate; 526. a support plate; 53. a tray-dividing suction nozzle mechanism; 531. a second traverse cylinder; 532. a third transverse plate; 533. a second lifting cylinder; 534. a first suction nozzle; 54. a disc stacking suction nozzle mechanism; 55. a pallet traversing mechanism; 551. a guide rail; 552. a linear motor; 553. a transverse moving frame; 554. a straightening cylinder; 6. a material taking mechanism; 61. a mounting seat; 62. a material taking manipulator; 63. a second suction nozzle; 64. a placing frame; 7. a stack tray lifting mechanism; 71. a second fixing plate; 72. a second drive motor; 73. a second lifting frame; 74. a second lead screw; 75. a second guide post; 76. a connecting plate; 77. a second conveyor belt; 8. a third cache transport bit; 9. a feeding port; 10. and (4) a discharge port.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As in the embodiment shown in figures 1-10,

the utility model provides a blanking machine on syntropy business turn over, includes frame 1, pan feeding mouth 9, discharge gate 10, pan feeding mouth 9 and discharge gate 10 are located same one side, are located be provided with first buffer memory conveying position 2 and third buffer memory conveying position 8 on the frame 1 of pan feeding mouth 9 and discharge gate 10 department respectively, the exit of first buffer memory conveying position 2 is provided with a set elevating system 4, the top of set elevating system 4 is provided with set stack dish sideslip mechanism 5, and one side of set stack dish sideslip mechanism 5 is provided with extracting mechanism 6, the below in set stack dish sideslip mechanism 5 exit is provided with set elevating system 7, third buffer memory conveying position 8 is located set elevating system 7 exits.

The feeding port 9 and the discharging port 10 are arranged on the same side, so that workers do not need to feed and discharge materials back and forth, and the working strength of the workers is reduced; the tray dividing and stacking transverse moving mechanism 5 and the material taking mechanism 6 are arranged above the tray dividing and lifting mechanism 4, and the material outlet 10 is positioned above the material inlet 9, so that the occupation of the X direction and the Y direction is reduced, the structure is more compact, and the occupation of the space is reduced; the first buffer conveying position 2 is located at the feeding port 9, and the third buffer conveying position 8 is located at the discharging port 10.

And a second cache conveying position 3 is arranged at the bottom of the rack 1, and the second cache conveying position 3 is positioned between the first cache conveying position 2 and the disc-dividing lifting mechanism 4.

Referring to fig. 1 and 2, in the present embodiment, the first buffer conveying location 2, the second buffer conveying location 3 and the third buffer conveying location 8 are all in a conveyer belt structure, and trays filled with products stacked in a pile or stacked in a pile are temporarily placed on the first buffer conveying location 2 and the second buffer conveying location 3 to play a role of buffering, so that the feeding frequency of workers is reduced, and the labor intensity of workers is reduced; similarly, empty trays which are completely taken by the material taking mechanism 6 are stacked into a pile and cached on the third cache conveying position 8, so that the labor intensity of workers is reduced.

In this embodiment, the trays containing the stacks of products are placed on the first buffer conveying position 2, specifically, every thirty trays are stacked into one stack, which may be increased or decreased as required, the trays in the first buffer conveying position 2 are conveyed to the second buffer conveying position 3, and the trays are conveyed to the tray-dividing lifting mechanism 4 through the second buffer conveying position 3, the tray-dividing lifting mechanism 4 intermittently moves the trays containing the products upwards, when the products in the uppermost tray are taken out by the material taking mechanism 6, the tray-dividing and tray-stacking traversing mechanism 5 transfers the trays to the tray-stacking lifting mechanism 7 for stacking, and when the empty trays on the tray-stacking lifting mechanism 7 are stacked to a certain height, the empty trays are conveyed to the third buffer conveying position 8 and are discharged through the material outlet 10, thereby completing the unidirectional in-and out.

The plate dividing lifting mechanism 4 comprises first fixing plates 41 arranged at the outlet of the first cache conveying position 2 on the rack 1, a plurality of first guide pillars 43 are arranged between the first fixing plates 41, first lifting frames 42 are arranged on the first guide pillars 43 in a sliding mode, first lead screws 45 are further arranged between the first fixing plates 41, the first lead screws 45 are in transmission connection with the first lifting frames 42, a first driving motor 44 is arranged at the power input end of each first lead screw 45, each first lifting frame 42 is provided with a first conveying belt 46 fixedly connected with the corresponding first lifting frame 42, and each first conveying belt 46 is located at the outlet of the first cache conveying position 2.

The stacked trays filled with the products are transferred to a first conveying belt 46, a first driving motor 44 is started to drive a first screw rod 45 to rotate, and the first screw rod 45 is in transmission connection with a first lifting frame 42, so that the first lifting frame 42 moves upwards under the guide of a first guide post 43, and the trays are lifted to the material taking position of a material taking mechanism 6; the ascending process is intermittent, and the first conveyor belt 46 is moved upward every time the material taking mechanism 6 finishes taking the empty pallet and the pallet dividing and stacking mechanism 5 transfers the empty pallet.

The tray dividing and stacking transverse moving mechanism 5 comprises a mounting frame 51 fixedly mounted with the rack 1, a tray transverse moving mechanism 55 is slidably arranged between the mounting frames 51, tray supporting tray dividing mechanisms 52, a tray dividing suction nozzle mechanism 53 for sucking a suction disc and a tray stacking suction nozzle mechanism 54 are respectively mounted on two sides of the mounting frame 51, and the tray stacking suction nozzle mechanism 54 is positioned above the tray stacking lifting mechanism 7;

the empty tray which is completely taken is supported by the tray separating mechanism 52 and separated from the tray stack which is positioned on the first conveying belt 46 and is provided with products, then the empty tray is sucked up by the tray separating suction nozzle mechanism 53, the tray transverse moving mechanism 55 moves to the position below the tray separating suction nozzle mechanism 53, at the moment, the empty tray is transferred to the tray transverse moving mechanism 55 by the tray transverse moving mechanism 55 and then is transferred to the position of the tray stacking suction nozzle mechanism 54 by the tray stacking suction nozzle mechanism 54, at the moment, the empty tray positioned on the tray transverse moving mechanism 55 is sucked up by the tray transverse moving mechanism 55, at the moment, the tray transverse moving mechanism 55 moves to the next empty tray which is to be transversely moved and sucked up by the tray separating suction nozzle mechanism 53, and the tray stacking suction nozzle mechanism 54 moves the sucked up empty tray to the tray stacking lifting mechanism 7 positioned below the empty tray for stacking.

The material taking mechanism 6 comprises a mounting seat 61 mounted on the rack 1, a material taking manipulator 62 is mounted on the mounting seat 61, a second suction nozzle 63 is arranged at the power output end of the material taking manipulator 62, and a placing frame 64 is mounted on the rack 1 on one side of the mounting seat 61.

The second suction nozzle 63 is moved to a material taking position through the material taking manipulator 62, and the product is sucked and transported to the placing frame 64 through the second suction nozzle 63 for placing.

The tray traversing mechanism 55 comprises guide rails 551 arranged on the mutually adjacent side surfaces of the mounting frame 51, each guide rail 551 is provided with a linear motor 552, a traversing frame 553 is arranged between the two linear motors 552, a correcting cylinder 554 is further arranged on the traversing frame 553, and a correcting plate (not marked in the figure) is arranged at the power output end of the correcting cylinder 554.

The linear motor 552 drives the empty pallet on the traverse frame 553 to move on the guide rail 551, and when the empty pallet is placed on the traverse frame 553, the empty pallet on the traverse frame 553 is corrected by starting the correction cylinder 554.

The tray separating mechanism 52 comprises a mounting plate 521 mounted on the mounting frame 51, a first traverse cylinder 522 is mounted on the mounting plate 521, a first transverse plate 523 is fixedly mounted at the power output end of the first traverse cylinder 522, a first lifting cylinder 524 is fixedly mounted on the first transverse plate 523, a second transverse plate 525 is fixedly mounted at the power output end of the first lifting cylinder 524, support plates 526 are respectively arranged at two ends of the second transverse plate 525, and the support plates 526 are L-shaped;

drive first diaphragm 523 and remove through starting first sideslip cylinder 522 to drive backup pad 526 and remove, support the empty tray that gets the material and finish, drive second diaphragm 525 and backup pad 526 through starting first lift cylinder 524 and remove, thereby drive the empty tray that is located backup pad 526 and remove, make empty tray can be drawn by minute dish suction nozzle mechanism 53 and live.

The structure of the disc stacking suction nozzle mechanism 54 is the same as that of the disc separating suction nozzle mechanism 53, the disc separating suction nozzle mechanism 53 comprises a second traverse cylinder 531 fixedly mounted on the mounting frame 51, a third transverse plate 532 is fixedly mounted at a power output end of the second traverse cylinder 531, second lifting cylinders 533 are mounted at two ends of the side surface of the third transverse plate 532, and a first suction nozzle 534 is arranged at a power output end of each second lifting cylinder 533.

The second elevation cylinder 533 and the first suction nozzle 534 reach a predetermined position by activating the second traverse cylinder 531, and then the second elevation cylinder 533 is activated again to cause the first suction nozzle 534 to suck up the empty tray.

The disc stacking lifting mechanism 7 comprises two second fixing plates 71 arranged on the rack 1, a second lifting frame 73 and a plurality of second guide posts 75 are arranged between the second fixing plates 71, the second guide posts 75 are connected with the second lifting frame 73 in a sliding manner, a second screw rod 74 is also arranged between the second fixing plates 71, the second screw rod 74 is connected with the second lifting frame 73 in a transmission manner, a second driving motor 72 is arranged at the power input end of the second screw rod 74, a connecting plate 76 is fixedly arranged on one side of the second lifting frame 73, and a second conveying belt 77 is fixedly arranged at the end part of the connecting plate 76;

the second screw rod 74 is driven to rotate by starting the second driving motor 72, and the second screw rod 74 is in transmission connection with the second lifting frame 73, so that the second lifting frame 73 is driven to lift when the second driving motor 72 is started, because the second conveying belt 77 is connected with the second lifting frame 73 through the connecting plate 76, the second lifting frame 73 also drives the second conveying belt 77 to lift, when the tray stacking and transporting device is used, firstly, the second conveying belt 77 is lifted to the tray stacking and sucking nozzle mechanism 54 through the second driving motor 72, the tray stacking and sucking nozzle mechanism 54 places the sucked empty trays on the second conveying belt 77, and when one empty tray is stacked on the second conveying belt 77, the second conveying belt 77 moves downwards for a certain distance to conveniently receive the next empty tray from the tray stacking and sucking nozzle mechanism 54, the stacked trays are transferred to the third buffer storage and transportation position 8 by the second conveying belt 77, and then the ten empty trays can be transported through the discharge port 10.

The rack 1 on one side of the first fixing plate 41 is further provided with an underframe 48, the underframe 48 is provided with second limiting rods 49 which are uniformly distributed around the first conveying belt 46, and the end part of the first conveying belt 46 is provided with a first limiting rod 47; the trays with products on the first conveyor belt 46 are prevented from tilting by the first and second stopper rods 47 and 49.

The working process of the utility model is as follows: firstly, piled trays containing products are placed on a first cache conveying position 2, the trays of the first cache conveying position 2 are conveyed to a second cache conveying position 3, the trays are conveyed to a tray-separating lifting mechanism 4 through the second cache conveying position 3, the trays containing the products are intermittently moved upwards by the tray-separating lifting mechanism 4, after the products in the tray at the top are taken out by a material taking mechanism 6, a tray-separating tray-stacking transverse moving mechanism 5 transports the trays to a tray-stacking lifting mechanism 7 for stacking, and after the empty trays on the tray-stacking lifting mechanism 7 are stacked to a certain height, the empty trays are conveyed to a third cache conveying position 8 and are rotated out through a discharge port 10, so that loading and unloading in and out in the same direction are completed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (10)

1. The utility model provides a blanking machine on syntropy business turn over, includes frame (1), pan feeding mouth (9), discharge gate (10), its characterized in that: the automatic disc stacking machine is characterized in that the feeding port (9) and the discharge port (10) are located on the same side and located on the frame (1) at the feeding port (9) and the discharge port (10) respectively, a first buffer conveying position (2) and a third buffer conveying position (8) are arranged on the frame (1), the outlet of the first buffer conveying position (2) is provided with a disc stacking lifting mechanism (4), a disc stacking transverse moving mechanism (5) is arranged above the disc stacking lifting mechanism (4), a material taking mechanism (6) is arranged on one side of the disc stacking transverse moving mechanism (5), a disc stacking lifting mechanism (7) is arranged below the outlet of the disc stacking transverse moving mechanism (5), and the third buffer conveying position (8) is located at the outlet of the disc stacking lifting mechanism (7).

2. A co-directional in-and-out loading and unloading machine as claimed in claim 1, wherein: the bottom of frame (1) sets up installation second buffer memory transport position (3), and second buffer memory transport position (3) are located between first buffer memory transport position (2) and minute dish elevating system (4).

3. A co-directional in-and-out loading and unloading machine as claimed in claim 1 or 2, wherein: the plate dividing lifting mechanism (4) comprises first fixing plates (41) arranged at the outlet of a first cache conveying position (2) and arranged on a rack (1), a plurality of first guide posts (43) are installed between the first fixing plates (41), first lifting frames (42) are arranged on the first guide posts (43) in a sliding mode, first lead screws (45) are further arranged between the first fixing plates (41), the first lead screws (45) are in transmission connection with the first lifting frames (42), a first driving motor (44) is arranged at the power input end of each first lead screw (45), a first conveying belt (46) fixedly connected with the first lifting frames (42) is arranged on each first lifting frame (42), and the first conveying belts (46) are located at the outlet of the first cache conveying position (2).

4. A co-directional in-and-out loading and unloading machine as claimed in claim 1, wherein: the tray dividing and stacking transverse moving mechanism (5) comprises a mounting frame (51) fixedly mounted with the rack (1), a tray transverse moving mechanism (55) is arranged between the mounting frame (51) in a sliding mode, tray dividing mechanisms (52) supported by trays and tray dividing suction nozzle mechanisms (53) and tray stacking suction nozzle mechanisms (54) for sucking suction discs are respectively mounted on two sides of the mounting frame (51).

5. A co-directional in-and-out loading and unloading machine as claimed in claim 1, wherein: the material taking mechanism (6) comprises a mounting seat (61) mounted on the rack (1), a material taking manipulator (62) is mounted on the mounting seat (61), a second suction nozzle (63) is arranged at the power output end of the material taking manipulator (62), and a placing frame (64) is mounted on the rack (1) located on one side of the mounting seat (61).

6. A co-directional in-and-out loading and unloading machine as claimed in claim 4, wherein: the tray transverse moving mechanism (55) comprises guide rails (551) arranged on the mutually close side surfaces of the mounting frame (51), each guide rail (551) is provided with a linear motor (552), a transverse moving frame (553) is arranged between the two linear motors (552), and a correcting cylinder (554) is further arranged on the transverse moving frame (553).

7. A co-directional in-and-out loading and unloading machine as claimed in claim 4, wherein: the distributor mechanism (52) is including installing mounting panel (521) on mounting bracket (51), install first sideslip cylinder (522) on mounting panel (521), first sideslip cylinder (522) the first diaphragm (523) of power take off end fixed mounting, fixed mounting has first lift cylinder (524) on first diaphragm (523), first lift cylinder (524) power take off end fixed mounting has second diaphragm (525), and second diaphragm (525) both ends set up backup pad (526) respectively.

8. A co-directional in-and-out loading and unloading machine as claimed in claim 4, wherein: the structure of the disc stacking suction nozzle mechanism (54) is the same as that of the disc separating suction nozzle mechanism (53), the disc separating suction nozzle mechanism (53) comprises a second transverse moving cylinder (531) fixedly mounted on a mounting frame (51), a third transverse plate (532) is fixedly mounted at the power output end of the second transverse moving cylinder (531), second lifting cylinders (533) are mounted at two ends of the side surface of the third transverse plate (532), and each power output end of each second lifting cylinder (533) is provided with a first suction nozzle (534).

9. A co-directional in-and-out loading and unloading machine as claimed in claim 1, wherein: the tray folding lifting mechanism (7) comprises two second fixing plates (71) installed on the rack (1), a second lifting frame (73) and a plurality of second guide columns (75) are arranged between the second fixing plates (71), the second guide columns (75) are in sliding connection with the second lifting frame (73), second lead screws (74) are further arranged between the second fixing plates (71), the second lead screws (74) are in transmission connection with the second lifting frame (73), a second driving motor (72) is installed at the power input end of the second lead screws (74), a connecting plate (76) is fixedly installed on one side of the second lifting frame (73), and a second conveying belt (77) is fixedly installed at the end part of the connecting plate (76).

10. A co-directional in-and-out loading and unloading machine as claimed in claim 3, wherein: still install chassis (48) on frame (1) of first fixed plate (41) one side, install on chassis (48) around first conveyer belt (46) evenly distributed's second gag lever post (49), the tip of first conveyer belt (46) is provided with first gag lever post (47).

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