CN116424878B

CN116424878B - Finished product conveying system based on printing package

Info

Publication number: CN116424878B
Application number: CN202310248431.9A
Authority: CN
Inventors: 郭金利
Original assignee: Tianjin Hongze Packaging Products Co ltd
Current assignee: Tianjin Hongze Packaging Products Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2024-01-12
Anticipated expiration: 2043-03-15
Also published as: CN116424878A

Abstract

The application relates to the field of product transportation, in particular to a finished product transportation system based on printing package, which comprises a first conveying component, a second conveying component and a third conveying component, wherein the first conveying component is obliquely arranged at the bottom of a discharge hole of a printing machine so as to receive a printing finished product; the second conveying assembly is arranged at the bottom end of the first conveying assembly and horizontally extends; the stacking plate is arranged at the tail end of the second conveying assembly and used for receiving the packaged products falling from the second conveying assembly; the regular assemblies are arranged on two sides of the stacking plate to regularly drop the packaged products on the stacking plate; the utility model discloses a packing printing finished product, including regular subassembly, pallet, automatic push door subassembly, regular subassembly is just to installing two closed doors to one side of pallet, is provided with automatic push door subassembly in the pallet to automatic push open two closed doors when fork truck fork into pallet and drive pallet removal, have the advantage that improves the transportation efficiency of packing printing finished product.

Description

Finished product conveying system based on printing package

Technical Field

The application relates to the field of product transportation, in particular to a finished product transportation system based on printed packaging.

Background

In the production and manufacturing process of the packaged product, a printer is often required to print patterns or decorative patterns on the packaged product according to requirements, so that the product has stronger identification.

After the printing operation is performed on the packaged product, the printing machine needs to transport the finished product to the next station for further operation. In the related art, a stacking platform can be placed at the discharge port of the printing machine, finished product packages printed by the printing machine can directly fall onto the stacking platform, and then are stacked on the stacking platform, and after a period of time, the finished product packages are transported to the next station manually or through a forklift.

From the above description, it can be seen that in the process that the printed package finished product falls onto the surface of the stacking platform from the printer, the printed package finished product is disordered in stacking and easy to scatter during transportation, so that the transportation efficiency of the whole finished product is greatly reduced.

Disclosure of Invention

In order to achieve improvement of transfer efficiency of printed package finished products, the application provides a finished product conveying system based on printed packages.

The technical aim of the application is achieved through the following technical scheme:

a printed packaging based finished product transportation system comprising:

the first conveying assembly is obliquely arranged at the bottom of the discharge hole of the printer so as to receive a printing finished product;

the second conveying assembly is arranged at the bottom end of the first conveying assembly and horizontally extends;

the stacking plate is arranged at the tail end of the second conveying assembly and used for receiving the packaged products falling from the second conveying assembly;

the regular assemblies are arranged on two sides of the stacking plate to regularly drop the packaged products on the stacking plate;

the two closing doors are arranged on one side, opposite to the stacking plates, of the regular assembly, and an automatic door pushing assembly is arranged in the stacking plates so as to automatically push the two closing doors open when a forklift forks into the stacking plates and drives the stacking plates to move.

Optionally, the first conveying assembly includes a first axle, no. two axles and around locating the slope conveyer belt between No. one axle and the No. two axles, no. one axle is located towards printing machine discharge gate position department, no. two axles are located No. one axle oblique below and two parallel arrangement.

Optionally, the same end fixedly connected with ganged plate of axle No. one and axle No. two installs the adjustment cylinder that is used for driving ganged plate adjustment inclination subaerial.

Optionally, the second conveying assembly includes No. three axles and No. four axles parallel and equal in height with No. two axles, no. three axles are located between No. two axles and No. four axles, and No. two power transmission belts are wound between No. two axles and No. four axles, and No. three axles and No. four axles are wound with at least two follow-up belts therebetween, and No. four axles correspond to rack one side and install and be used for driving No. four axle pivoted driving motor.

Optionally, a plurality of opposite L-shaped regular plates are fixedly arranged at the peripheral edge positions of the upper surface of the stacking plate, and a center pushing plate is arranged at the position, opposite to the closing point of the double-leaf closing door, of the stacking plate.

Optionally, the automatic push door subassembly includes inserted bar, first rack, second rack, gear and pushing head, and the slot that supplies fork truck to fork into is offered to the just one side surface of two closed doors of pile up neatly board, and the inserted bar slides and sets up in the slot, and first rack sets up in one side of pile up neatly board and slides in step with the inserted bar, and the second rack sets up in one side that first rack deviates from the inserted bar, through gear engagement transmission between second rack and the first rack, and the pushing head is fixed in the one end of second rack towards two closed doors.

Optionally, through reset spring fixed connection between the bottom of slot and the inserted bar tip, and when reset spring was in former length state, the inserted bar was located the slot towards the tip of two closed doors.

Optionally, the end of the pushing head is arc-shaped, and the vertical height of the pushing head is higher than the lowest point of the double-leaf closed door.

Optionally, the automatic door pushing assembly is provided with two groups at two sides of the stacking plate.

Optionally, regular subassembly includes regular frame, walking motor, connecting plate and regular board, and regular frame top is fixed with the guide shaft that the level set up, and walking motor sets up two sets of and along guide shaft horizontal migration, and walking motor passes through the connecting plate to one side surface of pile up neatly board and is fixed with regular board, and the vertical setting of regular board.

By adopting the technical scheme, the packaging products printed by the printing machine are sequentially conveyed along the first conveying assembly and the second conveying assembly, and the inclination angle of the first conveying assembly can be adjusted by adjusting the air cylinder so as to ensure that the packaging products with various specifications can be smoothly discharged; the packaging products conveyed by the second conveying assembly drop onto the stacking plate to be stacked, and in the stacking process, the L-shaped normalization plate can normalize the packaging products, and meanwhile, the normalization assembly can further enable the packaging products to be kept in an aligned state. After the stacking is up to appointed height, relevant personnel can drive fork truck, make fork truck's fork insert in the slot, and the front fork inserts the slot in-process, promotes the inserted bar and slides, and then utilizes the meshing transmission of first rack, gear, second rack to make the pushing head stretch out, and then when fork truck drives the pile up neatly board and shifts out from pile up neatly region, the pushing head of center pushing plate and both sides can assist to open two closed doors. In the stacking process, the two closing doors isolate the stacking area and match the stacking area with the regular assembly, so that the stacking of the packaged products is smoother and more regular, and the discharging process after stacking is still smooth and efficient.

In summary, the present application has the following technical effects:

1. the printed packaging products can be smoothly discharged and conveyed through the matching of the first conveying component and the second conveying component;

2. through arranging the regular components on two sides of the stacking plate and arranging the double-leaf closing doors on one side of the stacking plate, the packaged products are automatically blanked and stacked after falling, and the stacking efficiency and the stacking regularity are improved;

3. through setting up automatic push door subassembly in the pile up neatly board, consequently fork truck can open two closed doors smoothly when taking out the pile up neatly board of packing goods that will pile up, and then improves the take out smoothness nature of pile up neatly board.

Drawings

FIG. 1 is a schematic view of the overall structure of a finished product transportation system according to an embodiment of the present application;

FIG. 2 is a schematic view of a partial structure of a first transfer assembly according to an embodiment of the present application;

FIG. 3 is a schematic view of the overall structure of the first and second transfer assemblies according to the embodiment of the present application;

FIG. 4 is a top view of the palletizing plate and the organizer assembly in an embodiment of the present application with emphasis on the end of the second conveyor assembly;

FIG. 5 is a schematic structural view of a organizer according to an embodiment of the present application;

fig. 6 is a cross-sectional view of the palletizing panel in an embodiment of the present application, taken along with it being intended to emphasize the automatic door pushing assembly.

In the figure, 1, a first conveying assembly; 11. a first shaft; 12. a second shaft; 121. a linkage plate; 122. adjusting a cylinder; 13. tilting the conveyor belt; 2. a second transfer assembly; 21. a third shaft; 22. a fourth shaft; 221. a driving motor; 23. a power transmission belt; 24. a follow-up belt; 3. stacking plates; 31. a center pushing plate; 32. an L-shaped regular plate; 4. a slot; 41. a communication groove; 42. a first transmission groove; 43. a second transmission groove; 44. a mounting groove; 5. an automatic door pushing assembly; 51. a rod; 511. a return spring; 512. a connecting rod; 52. a first rack; 53. a gear; 54. a second rack; 55. a pushing head; 6. a regularization component; 61. a regulating frame; 62. a walking motor; 621. a guide shaft; 63. a connecting plate; 64. a normalization plate; 7. double-leaf closed door; 71. introducing into the groove; 8. and (5) a butt strap.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

Referring to fig. 1, the application provides a finished product conveying system based on printing package, including first conveying component 1, second conveying component 2, pile up neatly board 3 and regular subassembly 6, wherein, first conveying component 1 sets up in printing machine discharge gate below, first conveying component 1 slope sets up, second conveying component 2 level sets up in the bottom of first conveying component 1 slope, pile up neatly board 3 sets up at the end of second conveying component 2 in order to receive the packing goods that convey and reach, regular subassembly 6 sets up in pile up neatly board 3 both sides, with put together, the parallel and level to the packing goods that drop to pile up neatly board 3 surfaces, after the packing goods pile up neatly on pile up neatly board 3 surface reaches a certain amount, reuse fork truck is together transported whole pile up neatly board 3 and the packing goods of top to the assigned position, thereby make the packing goods can form the transportation of scale on pile up neatly board 3, ensure transportation efficiency.

The first conveying assembly 1 comprises a first shaft 11, a second shaft 12 and an inclined conveying belt 13, the first shaft 11 and the second shaft 12 are mutually parallel, the first shaft 11 is arranged at the position below a discharge hole of the printing machine, the second shaft 12 is arranged below the first shaft 11 in an inclined mode, the same side end portions of the first shaft 11 and the second shaft 12 are connected with a linkage plate 121, specifically, the first shaft 11 and the second shaft 12 are both rotationally connected with the linkage plate 121, the inclined conveying belt 13 is provided with a plurality of groups, the inclined conveying belt 13 is arranged between the first shaft 11 and the second shaft 12 in a winding mode, and printed packaging products drop from the discharge hole of the printing machine and are conveyed downwards along the inclined conveying belt 13.

More preferably, in order to ensure the conveying stability of the packaged products, sprockets or pulleys may be mounted at corresponding positions of the first shaft 11 and the second shaft 12, and the inclined conveyor belt 13 is wound between the corresponding two sets of pulleys.

As shown in fig. 2, two ends of the second shaft 12 are rotatably connected to a frame, an adjusting cylinder 122 with an upward piston rod is arranged on the ground at the frame, the top end of the adjusting cylinder 122 is hinged to the linkage plate 121, and the bottom end of the adjusting cylinder 122 is hinged to the ground, so that when packaging products with different thicknesses and different models are packaged, the height and the position of the top end of the first conveying assembly 1 can be adjusted by stretching and retracting the piston rod of the adjusting cylinder 122.

Referring to fig. 1 and 3, the second transfer assembly 2 includes a No. three shaft 21, a No. four shaft 22, a power transmission belt 23, and a follow-up belt 24. Specifically, the third shaft 21 and the fourth shaft 22 are parallel to the second shaft 12 and have the same height as the axes of the third shaft 12, the third shaft 21 is located on the side close to the second shaft 12, the fourth shaft 22 is located on the side, deviating from the second shaft 12, of the third shaft 21, the power transmission belt 23 is wound between the second shaft 12 and the fourth shaft 22, the follow-up belt 24 is wound between the third shaft 21 and the fourth shaft 22, more preferably, the follow-up belt 24 is provided with two groups, and the two groups of follow-up belts 24 are located on two sides of the plurality of groups of power transmission belts 23.

As shown in fig. 3 or fig. 4, a driving motor 221 is disposed on one side of the rack for mounting the fourth shaft 22, the driving motor 221 is used for driving the fourth shaft 22 to rotate, in this embodiment, an output shaft of the driving motor 221 may be directly fixedly connected with an end of the fourth shaft 22, or a speed reducing mechanism may be mounted between the driving motor 221 and the fourth shaft 22, so as to ensure that the fourth shaft 22 can rotate as a driving shaft, the fourth shaft 22 drives the second shaft 12 to rotate through a power transmission belt 23, the second shaft 12 drives the inclined conveyor belt 13 to rotate, and meanwhile, the fourth shaft 22 drives the third shaft 21 to rotate through a follow-up belt 24, so that the packaged product can be smoothly transmitted along the first conveying assembly 1 and the second conveying assembly 2.

In this embodiment, in order to further ensure the stability of the transportation of the packaged products on the first and second conveyor assemblies 1, 2, the surfaces of the re-tilting conveyor belt 13, the power transmission belt 23 and the follow-up belt 24 may be provided with a plurality of partition plates at equal intervals, so as to ensure that the packaged products are always located between the two groups of partition plates during the transportation.

Referring to fig. 4 and 5, the straightening assembly 6 is disposed at the end of the second conveying assembly 2, and the palletizing plate 3 is disposed between the straightening assembly 6 and the second conveying assembly 2. The trimming assembly 6 comprises a trimming frame 61, a plurality of horizontally arranged access plates 8 are fixedly arranged at the bottom end of the trimming frame 61 and the bottom end of the frame corresponding to the fourth shaft 22, and the stacking plates 3 are placed on the surfaces of the access plates 8.

In order to ensure the regularity of the packaged products falling onto the surface of the stacking plate 3, an L-shaped regular plate 32 is fixedly arranged at four corners of the upper surface of the stacking plate 3, and the four L-shaped regular plates 32 are opposite to form an enclosure area, so that the packaged products falling onto the surface of the stacking plate 3 can be regularly stacked.

The organizer assembly 6 further includes a travel motor 62, a connecting plate 63, and organizer plates 64. The center position department of regular frame 61 is provided with just two closed doors 7 to the pile up neatly regional, and two closed doors 7 are normally closed type double leaf door structure promptly, can close the door automatically after the door is opened, has the effect like the spring door, can guarantee that the door is opened the back, accurately, in time close initial position, in pile up neatly in-process, two closed doors 7 are in the normal close state to make pile up neatly regional can keep sealing, it is more regular when assisting to ensure the pile up neatly, keeps apart the pile up neatly regional simultaneously, avoids the artificial interference to appear in the pile up neatly in-process.

The top of the regular frame 61 is fixedly provided with a horizontal guide shaft 621, the axis of the guide shaft 621 is parallel to the axis of the fourth shaft 22, the traveling motors 62 are arranged in two groups, the two groups of traveling motors 62 are sleeved on the guide shaft 621 so as to be capable of sliding horizontally along the guide shaft 621, the traveling motors 62 are fixed with the connecting plate 63 in a bolt fixing mode towards one side surface of the stacking plate 3, the connecting plate 63 is fixed with the regular plate 64 after extending horizontally, the regular plate 64 is kept vertical, and the bottom end height of the regular plate 64 is not lower than the upper surface height of the stacking plate 3. After the packaged products are conveyed to the surface of the stacking plate 3, the two traveling motors 62 can be used for driving the regulating plates 64 to move oppositely by opposite movement at regular intervals, so that the packaged products on the surface of the stacking plate 3 can be extruded and flattened, and the regularity of stacking is maintained.

The center pushing plate 31 is fixedly connected to the edge position of one side of the upper surface of the stacking plate 3, the center pushing plate 31 is located in the middle of the edge of the stacking plate 3, the cross section of the center pushing plate 31 is triangular, and when the stacking plate 3 is placed on the upper surface of the access plate 8, the triangular tip of the center pushing plate 31 is opposite to the closing butt joint position of the double-leaf closing door 7.

The bottom of two closed doors 7 is provided with the access slot 71, and the whole degree of depth of access slot 71 is not less than the thickness of pile up neatly board 3, and access slot 71 width is not less than pile up neatly board 3 width, after pile up neatly, can make fork truck's fork get into and drive pile up neatly board 3 whole removal from access slot 71.

In combination with fig. 5 and 6, in order to ensure that when the pallet fork drives the pallet 3 to move out, the double-leaf closing door 7 does not need to be opened manually, and an automatic door pushing assembly 5 is arranged in the pallet 3. The automatic sliding door assembly 5 includes a plunger 51, a first rack 52, a second rack 54, a gear 53, and a pushing head 55. Specifically, slot 4 has been seted up towards the one side surface that lets in groove 71 to pile up neatly board 3, and slot 4 size is slightly greater than fork size of fork truck, and inserted bar 51 sets up in slot 4 and with slot 4 sliding fit, through reset spring 511 fixed connection between inserted bar 51 tip and the slot 4 tank bottom to when reset spring 511 is in former length state, the tip of inserted bar 51 also is located slot 4, thereby ensures that fork truck's fork can get into slot 4 smoothly and finally drives pile up neatly board 3 and remove.

The slot 4 is kept in communication through the communication groove 41 between slot 4 and the first transmission groove 42, the middle part position department of first transmission groove 42 and second transmission groove 43 is through mounting groove 44 intercommunication, first rack 52 slides and sets up in first transmission groove 42, the second rack 54 slides and sets up in second transmission groove 43, and first rack 52 and second rack 54 are just right each other, gear 53 installs in mounting groove 44 and all meshes with first rack 52, second rack 54, inserted bar 51 and first rack 52 form fixed connection through the inserted bar 51 both ends that are located in communication groove 41.

In this embodiment, in order to ensure that the first rack 52 and the second rack 54 can slide smoothly, the first rack 52 and the second rack 54 are both configured to have teeth except for the meshing area and have straight plates in other areas, the second transmission groove 43 penetrates through the whole stacking plate 3, and one end of the second rack 54, which faces the double-leaf closing door 7, extends out of the second transmission groove 43 and is fixed to the pushing head 55, the pushing head 55 faces the double-leaf closing door 7, and one end of the pushing head 55 is in a convex cambered surface structure, and the top end height of the pushing head 55 is not lower than the bottom end height of the double-leaf closing door 7.

The whole automatic door pushing assembly 5 is symmetrically provided with two groups taking the center of the stacking plate 3 as a line, and is used for being matched with two groups of forks of a forklift.

After the fork is inserted into the slot 4, the fork end pushes the inserting rod 51 to slide, the inserting rod 51 drives the first rack 52 to synchronously slide inwards through the connecting rod 512, the first rack 52 drives the gear 53 to rotate, and then the second rack 54 is driven by the gear 53 to extend outwards from the second transmission groove 43, so that the pushing head 55 can be in surface contact with the double-leaf closed door 7, the center pushing plate 31 of the center part of the stacking plate 3 and the whole automatic pushing door assembly 5 can mutually cooperate to open the double-leaf closed door 7 along with reversing and retreating of a forklift, the fact that the double-leaf closed door 7 is not required to be opened manually in the material transferring process on the stacking plate 3 is ensured, and the material transferring efficiency is improved.

Further, the two closing doors 7 may be made of transparent materials, such as glass fiber reinforced plastic or transparent plastic, so as to enlarge the view range of the forklift driver during the process of taking out the pallet 3.

The implementation principle of the embodiment is as follows: the packaging products printed by the printing machine are sequentially conveyed along the first conveying component 1 and the second conveying component 2, and the first conveying component 1 and the second conveying component 2 share a group of power sources, so that the conveying process of the packaging products is stable and reliable; the empty pallet 3 can be placed at the tail end of the second conveying component 2 in advance by manpower to receive the conveyed packaged products, the packaged products sequentially drop onto the surface of the pallet 3 to be stacked, in the stacking process, the two closing doors 7 are always in a normally closed state, so that an independent stacking area is provided, the packing products can be regularly leveled and aligned by the regulating component 6, after stacking, an operator can drive a forklift truck to enable a fork of the forklift truck to be inserted into the slot 4, the fork extrusion inserting rod 51 compresses the reset spring 511, the inserting rod 51 drives the first rack 52 to synchronously move, the first rack 52 drives the second rack 54 to horizontally reversely move through meshing of the gears 53, the pushing head 55 is driven to be abutted against the surface of the two closing doors 7, after the fork of the forklift truck is inserted into the slot 4, the whole pallet 3 is lifted upwards, and then the forklift truck starts to retreat, so that the pallet 3 and the packaging products above the pallet 3 are carried out together, in the backward process, due to the gravity action of the pallet 3 and the packaging products above the pallet and the contact friction force of the fork and the inner wall of the slot 4, the fork can always abut against the inserting rod 51, the center pushing plate 31 can also contact with the closing position of the double closing door 7 in the backward process of the forklift, a gap is firstly opened by the double closing door 7, the opening angle of the double closing door 7 gradually increases in the gradual carrying-out process of the whole pallet 3 by the forklift, meanwhile, the pushing head 55 can further apply pushing force to the position of the two door bodies of the double closing door 7 close to the door shaft, on one hand, the door body is accelerated to open, on the other hand, the door body can not interfere or influence the carrying-out of the pallet 3, the packaging products on the pallet 3 are ensured to keep a regular state, therefore, the center pushing plate 31 is matched with the automatic pushing door assembly 5, so that the double-leaf closing door 7 can be automatically opened without manual work, after the stacking plate 3 is completely separated from the double-leaf closing door 7, a driver can drive the forklift to transport the whole stacking plate 3 and the packaging products above the stacking plate 3 to a designated place or a next workshop, and the packaging products are more efficient and smooth in the transportation process.

The present embodiment is merely illustrative of the present application and is not intended to be limiting, and those skilled in the art, after having read the present specification, may make modifications to the present embodiment without creative contribution as required, but is protected by patent laws within the scope of the claims of the present application.

Claims

1. A print-package based finished product transportation system, comprising:

the first conveying assembly (1) is obliquely arranged at the bottom of a discharge hole of the printing machine so as to receive a printing finished product;

the second conveying assembly (2) is arranged at the bottom end of the first conveying assembly (1) and horizontally extends;

a palletizing plate (3) disposed at the end of the second conveying assembly (2) for receiving the packaged products dropped from the second conveying assembly (2);

the regulating assemblies (6) are arranged at two sides of the stacking plate (3) to regulate the packaged products falling onto the stacking plate (3);

a double-leaf closing door (7) is arranged on one side, opposite to the stacking plate (3), of the regulating assembly (6), and an automatic door pushing assembly (5) is arranged in the stacking plate (3) so as to automatically push the double-leaf closing door (7) open when a forklift forks into the stacking plate (3) and drives the stacking plate (3) to move;

a plurality of opposite L-shaped regulating plates (32) are fixedly arranged at the peripheral edge positions of the upper surface of the stacking plate (3), and a center pushing plate (31) is arranged at the position, opposite to the closing point of the double-leaf closing door (7), of the stacking plate (3);

the automatic door pushing assembly (5) comprises an inserting rod (51), a first rack (52), a second rack (54), a gear (53) and a pushing head (55), a slot (4) into which a fork is inserted is formed in the surface of one side of the stacking plate (3) opposite to the double-leaf closing door (7), the inserting rod (51) is arranged in the slot (4) in a sliding mode, the first rack (52) is arranged on one side of the stacking plate (3) and synchronously slides with the inserting rod (51), the second rack (54) is arranged on one side, deviating from the inserting rod (51), of the first rack (52), the second rack (54) is meshed with the first rack (52) through the gear (53), and the pushing head (55) is fixed on one end, facing the double-leaf closing door (7), of the second rack (54);

two groups of automatic door pushing assemblies (5) are arranged on two sides of the stacking plate (3);

the bottom of the double-leaf closing door (7) is provided with an access groove (71), the whole depth of the access groove (71) is not smaller than the thickness of the stacking plate (3), and the width of the access groove (71) is not smaller than the width of the stacking plate (3).

2. A print package based finished transportation system as claimed in claim 1, wherein: the first conveying assembly (1) comprises a first shaft (11), a second shaft (12) and an inclined conveying belt (13) which is arranged between the first shaft (11) and the second shaft (12) in a winding mode, the first shaft (11) is located at the position facing the discharge hole of the printing machine, and the second shaft (12) is located at the inclined lower portion of the first shaft (11) and is arranged in parallel.

3. A print package based finished transportation system as claimed in claim 2, wherein: the same end of the first shaft (11) and the second shaft (12) is fixedly connected with a linkage plate (121), and an adjusting cylinder (122) for driving the linkage plate (121) to adjust the inclination angle is installed on the ground.

4. A print package based finished transportation system as claimed in claim 2, wherein: the second conveying assembly (2) comprises a third shaft (21) and a fourth shaft (22) which are parallel to the second shaft (12) and have the same height, the third shaft (21) is located between the second shaft (12) and the fourth shaft (22), at least two power transmission belts (23) are wound between the second shaft (12) and the fourth shaft (22), at least two follow-up belts (24) are wound between the third shaft (21) and the fourth shaft (22), and a driving motor (221) for driving the fourth shaft (22) to rotate is installed on one side of a rack corresponding to the fourth shaft (22).

5. A print package based finished transportation system as recited in claim 4, wherein: the bottom of the slot (4) is fixedly connected with the end part of the inserted link (51) through a return spring (511), and when the return spring (511) is in an original length state, the end part of the inserted link (51) facing the double-leaf closed door (7) is positioned in the slot (4).

6. A print package based finished transportation system as recited in claim 5, wherein: the end part of the pushing head (55) is arc-shaped, and the vertical height of the pushing head (55) is higher than the lowest point of the double-leaf closing door (7).

7. A print package based finished transportation system as recited in claim 6, wherein: the utility model provides a regular subassembly (6) is including regular frame (61), walking motor (62), connecting plate (63) and regular board (64), and regular frame (61) top is fixed with guide shaft (621) that the level set up, and walking motor (62) set up two sets of and along guide shaft (621) horizontal migration, and walking motor (62) are fixed with regular board (64) through connecting plate (63) towards one side surface of pile up neatly board (3), and regular board (64) vertical setting.