CN112848668A

CN112848668A - Turnover mechanism for paper and paper box processing equipment thereof

Info

Publication number: CN112848668A
Application number: CN202011605837.0A
Authority: CN
Inventors: 田野; 汤文健
Original assignee: Bengbu Hongchuang Printing Technology Co ltd
Current assignee: Bengbu Hongchuang Printing Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-05-28

Abstract

The invention provides a turnover mechanism for paper and carton processing equipment thereof, which comprises a fixed seat, a mounting plate, a rack, a sliding base, a rotating seat, a rotating shaft, a driving gear, a driving cylinder, a paper turnover plate, a vacuum suction tool, a photosensitive switch, a guide rail, a guide rolling shaft, a moving rolling wheel, a paper conveying assembly and a limiting assembly, wherein the paper is fixed on the paper turnover plate through the vacuum suction tool, the rotating seat is pushed to enable the driving gear to be in contact with the rack to drive the rotating shaft to rotate, so that the paper turnover plate is driven to turn over, the paper is loosened after the paper turnover plate rotates 180 degrees, the paper falls onto the paper conveying assembly to complete the turnover of the paper, the turnover is convenient to be carried out during the printing of the paper of the carton, the limiting assembly has the limiting effect on the falling paper after the turnover is completed, so that the paper can fall on the paper conveying assembly in order, meanwhile, the airflow nozzle has a good deceleration effect on the falling of the paper.

Description

Turnover mechanism for paper and paper box processing equipment thereof

Technical Field

The invention relates to the technical field of paper box processing, in particular to a paper turning mechanism and paper box processing equipment thereof.

Background

Paper product packaging is the largest variety used in packaging industrial products. The paper box is the most main transportation packing form, and the paper box is widely used as the sales packing of various products such as food, medicine, electronics, etc., and the paper box with novel modeling also becomes the means of commodity sales promotion, and the paper box packing is used for propagating and beautifying commodities by the exquisite modeling and decoration to a great extent, so that the competitiveness of the commodities is improved, the existing packing paper box is printed with patterns and characters on each side surface, the existing paper boxes are connected into a box after the existing paper boxes are cut and printed, so the printing needs to be carried out on two sides of the paper for making the paper box when the patterns are printed, and the printing needs to be carried out on the other side after the paper is turned over after the printing is finished.

Because the paper of preparation carton adopts corrugated paper mostly, so can't adopt traditional roller formula tipping arrangement, for example a printer paper turning device that publication number CN201320412042.7 disclosed, the trip shaft that adopts carries out the upset of paper promptly, if the paper of carton uses the device to overturn, the paper is drawn into behind the trip shaft, can cause the bending of paper, the later stage can't be processed into the carton, so in order to guarantee the integrality of paper, need carry out holistic upset with the paper to still need to guarantee the orderliness and the completeness of carton after the reversal, foretell demand can't be solved well in prior art.

Disclosure of Invention

The invention aims to provide a turnover mechanism for paper and a paper box processing device thereof, which aim to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a tilting mechanism and carton processing equipment for paper, includes fixing base, mounting panel, rack, sliding bottom, rotates seat, pivot and drive gear, wherein:

the mounting plate is installed on the outer side of the fixing seat, a rack is fixed on the mounting plate, a moving groove is formed in the upper end of the fixing seat, a sliding base is clamped in the moving groove, a rotating seat is fixed on the sliding base, a rotating shaft is installed on the rotating seat, a driving gear is fixed on the rotating shaft on the outer side of the rotating seat, the driving gear is located right above the mounting plate and meshed with the rack when passing through the upper portion of the rack, a driving cylinder is installed on the fixing seat and connected with the rotating seat and used for driving the rotating seat to move along the direction of the moving groove;

the paper turning device is characterized in that a paper turning plate is fixed on the rotating shaft, a fixing groove is formed in the paper turning plate, a vacuum suction tool is fixed in the fixing groove, a guide rail is fixed on the upper end face of the paper turning plate, the guide rail is close to one end of a driving cylinder, protrudes out of the paper turning plate, a guide roller is fixed on the guide rail of the protruding paper turning plate, limiting assemblies are fixed on the front side and the rear side of the upper end face of the paper turning plate, and a paper conveying assembly is arranged below the paper turning plate.

Preferably, the length of the rack is half of the circumference of the pitch circle of the driving gear.

Preferably, a photosensitive switch is fixed above the paper turning plate and is connected in series with a driving circuit of the vacuum suction tool.

Preferably, spacing subassembly is including adjusting limiting plate, fixed limiting plate, telescopic link and a telescopic cylinder, the one end that spacing subassembly up end is close to the fixing base is fixed with the regulation limiting plate, the one end that the fixing base was kept away from to the terminal surface under the spacing subassembly is fixed with a telescopic cylinder, the telescopic cylinder inside callipers has the telescopic link, be fixed with the regulation limiting plate on the telescopic link.

Preferably, the side of a telescopic cylinder is provided with adjustment tank and a plurality of screens groove, screens groove and adjustment tank intercommunication, be provided with the lift groove on the telescopic link, install the screens pole in the lift inslot, be connected with the extrusion spring between screens pole and the lift groove upper end side, the screens pole card is at the screens inslot, the screens pole can be at lift inslot up-and-down motion to remove the adjustment tank from the screens groove.

Preferably, the adjusting limit plate and the fixing limit plate are provided with blanking windows, and blanking rollers are installed in the blanking windows.

Preferably, the paper conveying assembly comprises a speed reducing plate, conveying chains and air flow nozzles, the speed reducing plate is located under the paper turning plate, a plurality of mounting holes are uniformly formed in the speed reducing plate, the vertical upward air flow nozzles are fixed in the mounting holes and are connected in series through connecting pipes, and the conveying chains which are parallel to each other are arranged above the speed reducing plate.

The invention also discloses a paper box processing device, wherein the paper box processing device adopts the paper turning mechanism, and the paper turning mechanism is arranged at the feed end of the paper box processing device and is used for turning the paper for processing the paper box.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the vacuum paper turning mechanism, paper is fixed on the paper turning plate through the vacuum suction tool, the driving gear is in contact with the rack to drive the rotating shaft to rotate by pushing the rotating seat, so that the paper turning plate is driven to turn, the paper is loosened after the paper turning plate rotates 180 degrees, the paper falls onto the paper conveying assembly to turn, and the paper is turned over, so that the paper can be turned over by 180 degrees integrally, the paper can be turned over conveniently during printing of the paper box, and the completeness of the paper is guaranteed;

2. after the paper is turned over, the limiting assembly has a limiting effect on the falling paper, so that the paper can fall on the paper conveying assembly in order, the paper is ensured to be in order after turning over, and the distance between the adjusting limiting plate and the fixing limiting plate for limiting the falling direction of the paper board can be adjusted, so that the paper feeding assembly is suitable for paper with various widths;

3. when the paper falls to the paper conveying assembly, the air flow nozzle sprays air upwards, a good speed reduction effect is achieved on the paper, and damage to the paper caused by the fact that the falling speed of the paper is too high and the paper collides with the conveying chain is prevented.

Drawings

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

FIG. 2 is a schematic view of the structure of the flap part according to the present invention;

FIG. 3 is a schematic view of a paper feeding assembly according to the present invention;

FIG. 4 is a schematic view of the turned-over structure of the paper turning-over board according to the present invention;

FIG. 5 is an exploded view of the stop assembly of the present invention;

FIG. 6 is a schematic sectional view of the lifting groove of the present invention;

fig. 7 is an exploded view of the fixing base of the present invention.

In the figure: the automatic paper feeding device comprises a fixed seat 1, a 111 moving groove, a 2 mounting plate, a 3 rack, a 4 sliding base, a 5 rotating seat, a 6 rotating shaft, a 7 driving gear, an 8 driving cylinder, a 9 paper turning plate, a 911 fixing groove, a 10 vacuum suction tool, a 11 photosensitive switch, a 12 guide rail, a 13 guide rolling shaft, a 14 moving rolling wheel, a 15 paper conveying assembly, a 1501 decelerating plate, a 1502 conveying chain, an 1503 air flow nozzle, a 1511 mounting hole, a 16 limiting assembly, a 1601 adjusting limiting plate, a 1602 fixing limiting plate, a 1603 telescopic rod, an 1604 telescopic cylinder, a 1605 clamping rod, a 1606 blanking rolling wheel, a 1607 extrusion spring, a 1611 adjusting groove, a 1612 clamping groove, a 1613 lifting groove and a 1614 blanking window.

Detailed Description

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

Example (b):

referring to fig. 1 to 7, the present invention provides a technical solution:

the utility model provides a tilting mechanism and carton processing equipment for paper, includes fixing base 1, mounting panel 2, rack 3, sliding bottom 4, rotates seat 5, pivot 6, drive gear 7, drives actuating cylinder 8, paper board 9, vacuum suction tool 10, photosensitive switch 11, guided way 12, direction roller 13, motion gyro wheel 14, defeated paper subassembly 15 and spacing subassembly 16, wherein:

the mounting plate 2 is installed on the outer side of the fixing seat 1, the rack 3 is fixed on the mounting plate 1, the motion groove 111 is arranged at the upper end of the fixing seat 1, the sliding base 4 is clamped in the motion groove 111, the cross sections of the motion groove 111 and the sliding base 4 are trapezoidal, the sliding base 4 is fixed with the rotating base 5, the rotating base 5 is provided with the rotating shaft 6, the rotating shaft 6 rotates, the rotating base 5 plays a fixing role in the rotating shaft 6, the damping device such as a linear damping rotating shaft can be installed in the rotating base 5 according to requirements, the rotating shaft 6 can stop at any angle under the condition of no external driving, the rotating shaft 6 on the outer side of the rotating base 5 is fixed with the driving gear 7, the driving gear 7 is positioned right above the mounting plate 2, and the driving gear 7 is meshed with the rack 3 when passing over the rack 3, the driving cylinder 8 is installed on the fixing seat 1, the driving cylinder 8 is connected with the rotating seat 5 and used for driving the rotating seat 5 to move along the direction of the moving groove 111, the paper turning plate 9 is fixed on the rotating shaft 6, the driving cylinder 8 drives the rotating seat 5 to move so that the rotating seat 5 passes through the rack 3, the gear 7 is meshed with the rack 3 at the moment and rotates, and the length of the rack 3 is half of the circumference of a pitch circle of the driving gear 7, at the moment, the gear 7 rotates for half a circle, and the paper turning plate 9 rotates for 180 degrees to realize turning.

A fixing groove 911 is arranged on the paper turning plate 9, a vacuum suction device 10 is fixed in the fixing groove 911, a plurality of suckers are arranged on the vacuum suction device 10, the vacuum suction device 10 fixes paper on the paper turning plate 9 through the suckers, a photosensitive switch 11 is fixed above the paper turning plate 9, the photosensitive switch 11 is connected in series in a driving circuit of the vacuum suction device 10, the driving circuit is an electromagnetic valve for controlling the suction and exhaust of the vacuum suction device 10, the photosensitive switch 11 is shielded after the paper is positioned on the paper turning plate 9, the photosensitive switch 11 is closed, the electromagnetic valve for controlling the suction and exhaust of the vacuum suction device 10 can perform corresponding operation, when no paper is on the paper turning plate 9, the vacuum suction device 10 cannot work, a guide rail 12 is fixed on the upper end surface of the paper turning plate 9, one end of the guide rail 12 close to the driving cylinder 8 protrudes out of the paper turning plate 9, and a guide roller 13 is fixed on the guide rail 12 protruding out of the paper turning plate 9, install the motion gyro wheel 14 on the guided way 12 on the board 9 that turns over, guide roller 13, guided way 12 and motion gyro wheel 14 reduce the friction, conveniently carry the paper on the board 9 that turns over, shelter from photosensitive switch 11 after the paper is carried on the board 9 that turns over through guide roller 13 and guided way 12, vacuum suction tool 10 breathes in and is fixed the paper, after the board 9 that turns over overturns, vacuum suction tool 10 exhausts, let the paper after the upset fall, should can carry out the upset of whole 180 degrees with the paper, conveniently turn over when the paper printing of carton, guarantee the completion nature of paper.

Both sides are fixed with spacing subassembly 16 around turning over 9 up ends of cardboard, spacing subassembly 16 is including adjusting limiting plate 1601, fixed limiting plate 1602, telescopic link 1603 and telescopic tube 1604, the one end that spacing subassembly 16 up end is close to fixing base 1 is fixed with adjusts limiting plate 1601, the one end that fixing base 1 was kept away from to the terminal surface under spacing subassembly 16 is fixed with telescopic tube 1604, telescopic tube 1604 inside callipers has telescopic link 1603, be fixed with on the telescopic link 1603 and adjust limiting plate 1601, adjust limiting plate 1601 and fixed limiting plate 1602 and set up relatively, and the paper lies in when the whereabouts and adjusts between limiting plate 1601 and the fixed limiting plate 1602, adjusts limiting plate 1601 and fixed limiting plate 1602 and plays spacing effect to the paper of whereabouts, lets the neat falling of paper on paper feed assembly 15, guarantees neatly of paper after the upset.

The side of telescopic tube 1604 is provided with adjustment tank 1611 and a plurality of screens groove 1612, screens groove 1612 and adjustment tank 1611 communicate, be provided with lift groove 1613 on telescopic link 1603, install screens pole 1605 in the lift inslot 1613, be connected with extrusion spring 1607 between screens pole 1605 and the lift groove 1613 upper end side, under no exogenic action, extrusion spring 1607 exerts elasticity to screens pole 1605, lets screens pole 1605 block in screens groove 1612, fix the position of telescopic link 1603 through the meshing of screens pole 1605 and screens groove 1612, screens pole 1605 can be at lift inslot 1613 up-and-down motion, when pressing screens pole 1605 down, screens pole 1605 removes in adjustment tank 1611 from screens groove 1612, screens pole 1605 can move in adjustment tank 1611 to adjust the position of telescopic link 1603, and then change the distance between regulation limiting plate 1601 and the fixed limiting plate 1602, loosen the screens pole 1605 after adjusting suitable position, screens groove 1612 is blocked again to screens pole 1605 under extrusion spring 1607's effect in, fixes telescopic link 1603's position, can realize adjusting the distance between limiting plate 1601 and the fixed limiting plate 1602 and freely adjust to can be applicable to the paper of various widths, be provided with unloading window 1614 on adjusting limiting plate 1601 and the fixed limiting plate 1602, install unloading gyro wheel 1606 in the unloading window 1614, unloading gyro wheel 1606 reduces and the friction at paper edge, prevents to damage the paper.

A paper conveying assembly 15 is arranged below the paper turning plate 9, the paper conveying assembly 15 comprises a speed reducing plate 1501, a conveying chain 1502 and air flow nozzles 1503, the speed reducing plate 1501 is positioned right below the paper turning plate 9, the area of the speed reducing plate 1501 is larger than that of the paper turning plate 9, the speed reducing plate 1501 is arranged below the paper turning plate 9 when the paper turning plate 9 moves, a plurality of mounting holes 1511 are uniformly formed in the speed reducing plate 1501, the air flow nozzles 1503 which are vertically upward are fixed in the mounting holes 1511 and can upwards spray air, the air flow nozzles 1503 are connected in series through connecting pipes, the air flow nozzles 1503 ensure that the air spraying speed of each air flow nozzle 1503 is the same, the paper is uniformly stressed, when the paper falls onto the paper conveying assembly 15, the air flow nozzles 1503 upwards spray air to have a good speed reducing effect on the paper, and damage to the paper caused by the fact that the paper falls onto the conveying chain 1502 quickly, at least two parallel conveying chains 1502 are arranged above the speed reducing plate 1501, and after the paper falls onto the conveying chains 1502, the conveying chains 1502 transfer the paper to the next process.

The use principle of the invention is as follows: before the paper turning device is used, firstly, a driving cylinder 8 and a vacuum suction tool 10 are connected with an air pump source for enabling the driving cylinder 8 and the vacuum suction tool 10 to work, a photosensitive switch 11 is connected in series with a working circuit of an electromagnetic valve for controlling the vacuum suction tool 10 to suck and exhaust air, and the combination of a clamping rod 1605 and a clamping groove 1612 is adjusted according to the width of paper to be turned over, so that the distance between an adjusting limiting plate 1601 and a fixing limiting plate 1602 is adjusted, and the paper turning device is applicable to the width of the paper;

when the paper turning device is used, paper is conveyed to the paper turning plate 9 through the guide rolling shaft 13 and the guide rail 12 and then the photosensitive switch 11 is shielded, the vacuum suction tool 10 sucks the paper to fix the paper, then the driving cylinder 8 is started to drive the rotating seat 5 to move so that the paper passes through the rack 3, at the moment, the gear 7 is meshed with the rack 3 and rotates, because the length of the rack 3 is half of the circumference of a pitch circle of the driving gear 7, at the moment, the gear 7 rotates for half a circle, the paper turning plate 9 rotates for 180 degrees to realize turning, then the vacuum suction tool 10 is controlled to exhaust air, the turned paper falls, the paper is positioned between the adjusting limiting plate 1601 and the fixing limiting plate 1602 when falling, the adjusting limiting plate 1601 and the fixing limiting plate 1602 play a limiting role on the falling paper, when the paper falls, the air flow nozzle 1503 upwards sprays air to play a good deceleration effect on the paper, and after the paper falls onto the conveying chain, the conveyance chain 1502 transfers the sheet to the next process;

after the paper is turned over, the driving cylinder 8 drives the rotating seat 5 to reset, the paper passes through the rack 3 again, the driving gear 7 is opposite to the rotating direction when the paper is turned over, the gear 7 rotates for half a circle like the opposite direction, and the paper turning plate 9 rotates for 180 degrees in the opposite direction to reset.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tilting mechanism for paper, includes fixing base (1), mounting panel (2), rack (3), sliding bottom (4), rotates seat (5), pivot (6) and drive gear (7), its characterized in that:

the outer side of the fixed seat (1) is provided with a mounting plate (2), the mounting plate (1) is fixed with a rack (3), the upper end of the fixed seat (1) is provided with a moving groove (111), a sliding base (4) is clamped in the moving groove (111), a rotating seat (5) is fixed on the sliding base (4), a rotating shaft (6) is installed on the rotating seat (5), a driving gear (7) is fixed on the rotating shaft (6) at the outer side of the rotating seat (5), the driving gear (7) is positioned right above the mounting plate (2), and the driving gear (7) is meshed with the rack (3) when passing through the upper part of the rack (3), a driving cylinder (8) is mounted on the fixed seat (1), and the driving cylinder (8) is connected with the rotating seat (5) and used for driving the rotating seat (5) to move along the direction of the moving groove (111);

be fixed with on pivot (6) and turn over cardboard (9), turn over and be provided with fixed recess (911) on cardboard (9), fixed recess (911) internal fixation has vacuum suction tool (10), the up end of turning over cardboard (9) is fixed with guided way (12), guided way (12) are close to the one end protrusion that drives actuating cylinder (8) and turn over cardboard (9), and are fixed with direction roller bearing (13) on guided way (12) of protrusion turning over cardboard (9), both sides are fixed with spacing subassembly (16) around turning over cardboard (9) up end, the below of turning over cardboard (9) is provided with defeated paper subassembly (15).

2. A turnover mechanism for paper sheets as set forth in claim 1, characterized in that: the length of the rack (3) is half of the circumference of a pitch circle of the driving gear (7).

3. A turnover mechanism for paper sheets as set forth in claim 1, characterized in that: a photosensitive switch (11) is fixed above the paper turning plate (9), and the photosensitive switch (11) is connected in series in a driving circuit of the vacuum suction tool (10).

4. A turnover mechanism for paper sheets as set forth in claim 1, characterized in that: and a moving roller (14) is arranged on a guide rail (12) on the paper turning plate (9).

5. A turnover mechanism for paper sheets as set forth in claim 1, characterized in that: spacing subassembly (16) are including adjusting limiting plate (1601), fixed limiting plate (1602), telescopic link (1603) and telescopic tube (1604), the one end that spacing subassembly (16) up end is close to fixing base (1) is fixed with adjusts limiting plate (1601), the one end that fixing base (1) were kept away from to terminal surface under spacing subassembly (16) is fixed with telescopic tube (1604), telescopic tube (1604) inside callipers have telescopic link (1603), be fixed with on telescopic link (1603) and adjust limiting plate (1601).

6. The sheet turning mechanism of claim 5, wherein: the side of telescopic tube (1604) is provided with adjustment tank (1611) and a plurality of screens groove (1612), screens groove (1612) and adjustment tank (1611) intercommunication, be provided with lift groove (1613) on telescopic link (1603), install screens pole (1605) in the lift inslot (1613), be connected with extrusion spring (1607) between screens pole (1605) and lift groove (1613) upper end side, screens pole (1605) card is in screens groove (1612), screens pole (1605) can be in lift groove (1613) up-and-down motion to remove in adjustment tank (1611) from screens groove (1612).

7. The sheet turning mechanism of claim 5, wherein: adjusting limiting plate (1601) and fixed limiting plate (1602) and being provided with unloading window (1614), install unloading gyro wheel (1606) in unloading window (1614).

8. A turnover mechanism for paper sheets as set forth in claim 1, characterized in that: the paper conveying assembly (15) comprises a speed reducing plate (1501), conveying chains (1502) and air flow nozzles (1503), the speed reducing plate (1501) is located under the paper turning plate (9), a plurality of mounting holes (1511) are uniformly formed in the speed reducing plate (1501), the air flow nozzles (1503) which are vertically upward are fixed in the mounting holes (1511), the air flow nozzles (1503) are connected in series through connecting pipes, and at least two parallel conveying chains (1502) are arranged above the speed reducing plate (1501).

9. A carton processing equipment which characterized in that: the paper sheet turnover mechanism of any one of claims 1-8 is adopted in the carton processing equipment, and is installed at the feed end of the carton processing equipment and used for turning over the paper sheets for processing the cartons.