CN115366528A - Printing machine for printing patterns on packaging paper box - Google Patents

Printing machine for printing patterns on packaging paper box Download PDF

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Publication number
CN115366528A
CN115366528A CN202211317538.6A CN202211317538A CN115366528A CN 115366528 A CN115366528 A CN 115366528A CN 202211317538 A CN202211317538 A CN 202211317538A CN 115366528 A CN115366528 A CN 115366528A
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CN
China
Prior art keywords
frame
pushing
packaging
separating
printing
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Granted
Application number
CN202211317538.6A
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Chinese (zh)
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CN115366528B (en
Inventor
王红明
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Gaoyou Xinrunlong Printing Technology Co ltd
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Gaoyou Xinrunlong Printing Technology Co ltd
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Publication of CN115366528A publication Critical patent/CN115366528A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F15/00—Screen printers
    • B41F15/08—Machines
    • B41F15/0881—Machines for printing on polyhedral articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F15/00—Screen printers
    • B41F15/08—Machines
    • B41F15/12—Machines with auxiliary equipment, e.g. for drying printed articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F15/00—Screen printers
    • B41F15/14—Details
    • B41F15/16—Printing tables
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F15/00—Screen printers
    • B41F15/14—Details
    • B41F15/16—Printing tables
    • B41F15/18—Supports for workpieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F35/00—Cleaning arrangements or devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
    • B41P2215/00—Screen printing machines
    • B41P2215/10—Screen printing machines characterised by their constructional features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
    • B41P2215/00—Screen printing machines
    • B41P2215/50—Screen printing machines for particular purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
    • B41P2235/00—Cleaning
    • B41P2235/10—Cleaning characterised by the methods or devices
    • B41P2235/20—Wiping devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
    • B41P2235/00—Cleaning
    • B41P2235/10—Cleaning characterised by the methods or devices
    • B41P2235/20—Wiping devices
    • B41P2235/21—Scrapers, e.g. absorbent pads

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)

Abstract

The invention relates to the field of printing, in particular to a printing machine for printing patterns of a packaging carton. The invention provides a printing machine for printing patterns on a packaging paper box, which can prevent static electricity generated by friction of the packaging paper box before printing. A printing machine for pattern printing of a packaging carton comprises an operation support frame, an operation table, a screen printing device, a scraper plate, a separation mechanism and a pushing mechanism; the top of the operation support frame is welded with an operation table, the right side of the operation table is provided with a screen printing device, the screen printing device is connected with a scraper in a sliding mode, the left side of the operation table is provided with a separating mechanism used for separating packaging paper boxes, and the left side of the top of the operation table is provided with a pushing mechanism used for pushing out the packaging paper boxes. According to the invention, the packaging paper boxes to be printed are separately placed in the pushing frame, and because the two adjacent packaging paper boxes do not contact and rub in the moving process, the generation of static electricity can be effectively prevented.

Description

Printing machine for pattern printing of packaging carton
Technical Field
The invention relates to the field of printing, in particular to a printing machine for printing patterns of a packaging carton.
Background
The printing of the packaging cartons is generally carried out before the paperboard is folded into the cartons, in the printing process of the packaging cartons nowadays, the packaging cartons to be printed are manually stacked together and then uniformly stacked below a printing machine, after the printing of the topmost packaging carton is finished, the printing of the printing machine is finished and the printed packaging carton is lifted, the printed packaging carton is manually drawn away, then the printing machine prints the packaging carton downwards again, as the packaging carton is not processed before the printing, and in the process of manually drawing the printed packaging carton away, static electricity can be generated due to friction between adjacent cartons, the printing precision of the whole is influenced, the packaging carton is charged with static electricity before the printing, and the color cross phenomenon can also occur in the printing process.
Aiming at the problems in the prior art, a printing machine for printing patterns on a packaging carton is designed to prevent the packaging carton from generating static electricity due to friction before printing.
Disclosure of Invention
The invention provides a printing machine for printing patterns on a packaging paper box, which can prevent static electricity generated by friction of the packaging paper box before printing from generating.
The technical scheme is as follows: the utility model provides a packing carton printing machine for pattern printing, including the operation support frame, the operation panel, screen printing device and scraper blade, operation support frame top is equipped with the operation panel, the operation panel right side is connected with screen printing device, sliding connection has the scraper blade on the screen printing device, still including separating mechanism and pushing mechanism, the operation panel left side is equipped with the partition mechanism who is used for separating the packing carton, operation panel top left side is equipped with the pushing mechanism who is used for pushing out the packing carton, the operation panel right side is equipped with the location receiving mechanism who is used for jacking up the packing carton, it drives packing carton upward movement to separate the mechanism start-up, pushing mechanism promotes to separate mechanism and packing carton and moves right the below of screen printing device and prints, location receiving mechanism upward movement jacking up the packing carton.
As a preferred technical scheme of the invention, the separating mechanism comprises a motor, a screw rod, a separating frame, a pushing frame and a first compression spring, the motor is installed at the bottom of the left side of the operating platform, the screw rod is connected to an output shaft of the motor, the separating frame is in threaded connection with the screw rod, the pushing frame used for pushing out the packaging paper boxes is connected to the separating frame in a uniform sliding mode, the first compression spring is wound on the left side of the pushing frame, two ends of the first compression spring are respectively connected with the pushing frame and the separating frame, the motor is started to drive the screw rod to rotate, and the screw rod drives the separating frame and the pushing frame to move up and down.
As a preferred technical scheme of the invention, the pushing mechanism comprises a first air cylinder and a pushing plate, the first air cylinder is installed at the top of the operating platform, the pushing plate used for pushing the pushing frame is connected to a telescopic rod of the first air cylinder, and the telescopic rod of the first air cylinder extends to push the pushing plate to move rightwards.
As a preferred technical scheme of the invention, the positioning and receiving mechanism comprises a connecting fixing frame, a second air cylinder and a receiving limiting frame, strip-shaped grooves are formed in the middle and the right side of the operating platform, the connecting fixing frame is welded on the right side of the bottom of the operating platform, the second air cylinder is mounted on the connecting fixing frame, the receiving limiting frame is connected onto a telescopic rod of the second air cylinder, the receiving limiting frame is concave, the top end faces of the left end and the right end of the receiving limiting frame are arc-shaped, and the receiving limiting frame slides in the strip-shaped grooves.
As a preferred technical scheme of the invention, the static electricity guiding device also comprises a static electricity guiding mechanism for guiding out static electricity on the packaging paper box, wherein the static electricity guiding mechanism comprises a convex block, a linking rod, a static electricity eliminator, a second compression spring and a fixed plate, the left part of the rear side of the separation frame is uniformly connected with the convex block, the convex block is in a trapezoid shape with smooth vertex angles, the fixed plate is welded at the left part of the rear side of the operation table, the front side of the fixed plate is movably connected with the static electricity eliminator, the second compression spring is connected between the static electricity eliminator and the inside of the fixed plate, the middle part of the static electricity eliminator is connected with the linking rod, the left part of the linking rod is in a cylindrical shape, the separation frame moves upwards to drive the convex block to move upwards, and the convex block extrudes the linking rod to drive the static electricity eliminator to move backwards.
As a preferred technical scheme, the cleaning device further comprises a cleaning mechanism for cleaning the upper surface of the packaging carton, the cleaning mechanism comprises a rack, a gear, a fixer and a soft cotton wiping rod, the rack is connected to the left side of the front portion of the pushing plate and slides on the operating platform, the fixer is fixedly connected to the front side and the rear side of the middle of the top of the operating platform through bolts, the soft cotton wiping rod is rotatably connected between the fixers, the gear is mounted on the front side of the soft cotton wiping rod and meshed with a toothed portion of the rack, the pushing plate moves rightwards to drive the rack to move rightwards, and the gear rotates to drive the soft cotton wiping rod to rotate to clean the surface of the packaging carton.
As a preferable technical scheme, the cleaning device also comprises a cleaning mechanism for cleaning the soft cotton wiping rod, the cleaning mechanism comprises a dust scraper, and the dust scraper is connected on the fixer at the rear side in a sliding manner.
As a preferred technical scheme of the invention, the front part of the dust scraper is in an arc shape attached to the soft cotton wiping rod, and the dust scraper moves back and forth to scrape impurities on the soft cotton wiping rod.
Has the advantages that: 1. according to the invention, the packaging paper boxes to be printed are separately placed in the pushing frame, because the adjacent two packaging paper boxes are not in contact friction in the moving process, the generation of static electricity can be effectively prevented, the printing precision is improved, and the printing speed of the whole packaging paper box can be improved by matching with the positioning receiving mechanism, people do not need to take the packaging paper boxes away in a gap lifted by the screen printing device, and the manual operation difficulty is reduced;
2. the static eliminator is contacted with the packaging paper box, so that static on the packaging paper box can be eliminated;
3. the soft cotton wiping rod is in contact with the upper surface of the packing box, so that static electricity can be effectively removed while dust on the upper surface of the packing box is wiped off, and the printing effect is prevented from being influenced by the static electricity;
4. people can move the dust scraper back and forth, so that the dust scraper can scrape impurities or dust on the surface of the soft cotton wiping rod, and the problem that the wiping effect is poor due to too much dust on the surface of the soft cotton wiping rod is solved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of a first partition mechanism according to the present invention.
Fig. 3 is a schematic perspective view of a second partition mechanism of the present invention.
Fig. 4 is a schematic perspective view of a part of the partition mechanism of the present invention.
Fig. 5 is a schematic perspective view of the pushing mechanism of the present invention.
Fig. 6 is a schematic perspective view of the static electricity discharge mechanism of the present invention.
Fig. 7 is an enlarged schematic perspective view of the invention at a.
Fig. 8 is a schematic perspective view of the spacer and the bump according to the present invention.
Fig. 9 is a schematic perspective view of the pushing mechanism and the cleaning mechanism of the present invention.
Fig. 10 is a schematic perspective view of a first positioning and receiving mechanism of the present invention.
Fig. 11 is a schematic perspective view of a second positioning and receiving mechanism of the present invention.
Fig. 12 is a schematic perspective view of a positioning receiving mechanism according to a third embodiment of the present invention.
Fig. 13 is a schematic perspective view of a cleaning mechanism according to the present invention.
Labeled in the figure as: 1-operation support frame, 2-operation table, 21-strip groove, 3-screen printing device, 4-scraper, 5-separation mechanism, 51-motor, 52-screw rod, 53-separation frame, 54-pushing frame, 55-first compression spring, 6-pushing mechanism, 61-first air cylinder, 62-pushing plate, 7-static electricity leading-out mechanism, 71-lug, 72-connecting rod, 73-static electricity eliminator, 74-second compression spring, 75-fixing plate, 8-cleaning mechanism, 81-rack frame, 82-gear, 83-fixer, 84-soft cotton wiping rod, 9-positioning receiving mechanism, 91-connecting fixing frame, 92-second air cylinder, 93-receiving limit frame, 10-cleaning mechanism and 101-dust scraper.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description, but the invention is not limited to the scope of protection and application.
Example 1
A printing machine for pattern printing of a packaging carton is disclosed, and comprises an operation support frame 1, an operation table 2, a screen printing device 3, a scraper plate 4, a separating mechanism 5 and a pushing mechanism 6, wherein the operation table 2 is welded on the top of the operation support frame 1, the screen printing device 3 is installed on the right side of the operation table 2, the scraper plate 4 is connected on the screen printing device 3 in a sliding mode, the separating mechanism 5 is arranged on the left side of the operation table 2, the separating mechanism 5 is used for separating the packaging carton, the pushing mechanism 6 is arranged on the left side of the top of the operation table 2, the pushing mechanism 6 is used for pushing out the packaging carton, a positioning receiving mechanism 9 is arranged on the right side of the operation table 2, and the positioning receiving mechanism 9 is used for jacking up the packaging carton.
The separating mechanism 5 comprises a motor 51, a screw rod 52, a separating frame 53, a pushing frame 54 and a first compression spring 55, the motor 51 is installed at the bottom of the left side of the operating platform 2, the output shaft of the motor 51 is connected with the screw rod 52 through a coupler, the separating frame 53 is connected to the screw rod 52 in a threaded manner, the pushing frame 54 used for pushing out the packaging paper boxes is evenly connected to the separating frame 53 in a sliding manner, the first compression spring 55 is wound on the left side of the pushing frame 54, and two ends of the first compression spring 55 are respectively connected with the pushing frame 54 and the separating frame 53.
The pushing mechanism 6 comprises a first cylinder 61 and a pushing plate 62, the first cylinder 61 is installed at the top of the operating platform 2, the pushing plate 62 is connected to an expansion rod of the first cylinder 61, and the pushing plate 62 is used for pushing the pushing frame 54.
Location receiving mechanism 9 is including linking up mount 91, second cylinder 92 and receiving spacing frame 93, bar groove 21 has all been opened on 2 middle parts of operation panel and right side, second cylinder 92 is installed on linking up mount 91, it welds on 2 bottom right sides of operation panel to link up mount 91, be connected with on second cylinder 92's the telescopic link and receive spacing frame 93, it is concave type to receive spacing frame 93, receive about spacing frame 93 two top end faces be the arc, receive spacing frame 93 and slide in bar groove 21.
When people need to print the packaging cartons, the packaging cartons to be printed are firstly placed in the pushing frame 54 in a separating manner, then the motor 51 is started, the output shaft of the motor 51 rotates to drive the screw rod 52 to rotate, the screw rod 52 drives the separating frame 53 to move upwards, the separating frame 53 drives the pushing frame 54 and the packaging cartons to move upwards, people start the motor 51, when the first pushing frame 54 moves upwards to be level with the horizontal position of the pushing plate 62, the motor 51 stops operating, then people start the first air cylinder 61, the telescopic rod of the first air cylinder 61 extends to drive the pushing plate 62 to move rightwards, the pushing plate 62 pushes the pushing frame 54 to move rightwards, so that the first compression spring 55 is compressed, the packaging cartons are driven to move rightwards to be below the screen printing device 3, and because two adjacent packaging cartons do not have contact friction in the moving process, the generation of static electricity can be effectively prevented, the printing precision is improved, when the pushing frame 54 moves to the lower part of the screen printing device 3, the telescopic rod of the second air cylinder 92 extends to drive the receiving limit frame 93 to move upwards, the receiving limit frame 93 passes through the strip-shaped groove 21 and the pushing frame 54 to jack up the packaging paper box, at the moment, the telescopic rod of the first air cylinder 61 contracts, the first compression spring 55 resets to drive the pushing frame 54 to move leftwards and reset, then the telescopic rod of the second air cylinder 92 shortens to drive the receiving limit frame 93 to move downwards until the packaging paper box stops on the operating platform 2, then people can start the screen printing device 3 to print the packaging paper box, simultaneously people can start the motor 51 to enable the next pushing frame 54 to move upwards to be flush with the horizontal position of the pushing plate 62, after the printing is finished, the first air cylinder 61 immediately starts to drive the pushing plate 62 to move rightwards, so that the next pushing frame 54 drives the packaging paper box to move rightwards, promote the packing carton that the printing was accomplished for the packing carton that the printing was accomplished moves right, people in 2 right sides of operation panel will print the packing carton of accomplishing take away can, so can improve the holistic printing speed of packing carton, and people need not to take away the packing carton in the clearance that screen printing device 3 lifted, have reduced the artificial operation degree of difficulty.
Example 2
On the basis of embodiment 1, referring to fig. 1 and 6 to 8, the electrostatic lead-out mechanism 7 for leading out static electricity on the packaging paper box is further included, the electrostatic lead-out mechanism 7 includes a bump 71, a connecting rod 72, an electrostatic eliminator 73, a second compression spring 74 and a fixing plate 75, the bump 71 is uniformly connected to the left portion of the rear side of the separating frame 53, the bump 71 is trapezoidal, the fixing plate 75 is welded to the left portion of the rear side of the operating platform 2, the static eliminator 73 is movably connected to the front side of the fixing plate 75, the electrostatic eliminator 73 is used for removing static electricity on the packaging paper box, the second compression spring 74 is connected between the electrostatic eliminator 73 and the inside of the fixing plate 75, the connecting rod 72 is connected to the middle portion of the electrostatic eliminator 73, the left portion of the connecting rod 72 is cylindrical, the separating frame 53 moves upward to drive the bump 71 to move upward, and the bump 71 presses the connecting rod 72 to drive the electrostatic eliminator 73 to move backward.
The static eliminator 73 is in contact with the packaging carton and can eliminate static on the packaging carton, when the separating frame 53 moves upwards, the lug 71 is driven to move upwards, the lug 71 presses the connecting rod 72, so that the connecting rod 72 drives the static eliminator 73 to move backwards, the second compression spring 74 is compressed, when the next pushing frame 54 moves upwards to be level with the horizontal position of the pushing plate 62, the lug 71 moves to be not in contact with the connecting rod 72, the second compression spring 74 resets and drives the static eliminator 73 and the connecting rod 72 to move forwards and reset, the static eliminator 73 is in contact with the packaging carton again, and static on the packaging carton is removed.
Referring to fig. 1 and 9, the paper packaging box further comprises a cleaning mechanism 8 for cleaning the upper surface of the paper packaging box, the cleaning mechanism 8 comprises a rack 81, a gear 82, a fixer 83 and a soft cotton wiping rod 84, the rack 81 is connected to the left side of the front portion of the pushing plate 62, the rack 81 slides on the operation table 2, the fixer 83 is fixedly connected to the front side and the rear side of the middle of the top of the operation table 2 through bolts, the soft cotton wiping rod 84 is rotatably connected between the fixers 83, the gear 82 is installed on the front side of the soft cotton wiping rod 84, and the gear 82 is meshed with a toothed portion of the rack 81.
The pushing plate 62 moves rightwards to drive the rack frame 81 to move rightwards, a toothed part of the rack frame 81 is meshed with the gear 82, the gear 82 rotates, the soft cotton wiping rod 84 is driven to rotate, the soft cotton wiping rod 84 is in a wetting state and is in contact with the upper surface of the packaging box, when dust on the upper surface of the packaging box is wiped off, static electricity can be effectively removed, and the printing effect is prevented from being influenced by static electricity.
Referring to fig. 1 and 13, a cleaning mechanism 10 for cleaning the soft cotton wiping rod 84 is further included, the cleaning mechanism 10 includes a dust scraper 101, the dust scraper 101 is slidably connected to the rear holder 83, and the front portion of the dust scraper 101 is in an arc shape fitting the soft cotton wiping rod 84.
People can move the dust scraper 101 back and forth, so that the dust scraper 101 scrapes impurities or dust on the surface of the soft cotton wiping rod 84, and the problem that the wiping effect is poor due to too much dust on the surface of the soft cotton wiping rod 84 is solved.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (8)

1. The utility model provides a packing carton is printing machine for pattern printing, including operation support frame (1), operation panel (2), screen printing device (3) and scraper blade (4), operation support frame (1) top is equipped with operation panel (2), operation panel (2) right side is connected with screen printing device (3), sliding connection has scraper blade (4) on screen printing device (3), a serial communication port, still including separating mechanism (5) and pushing mechanism (6), operation panel (2) left side is equipped with separating mechanism (5) that are used for separating the packing carton, operation panel (2) top left side is equipped with pushing mechanism (6) that are used for pushing out the packing carton, operation panel (2) right side is equipped with location receiving mechanism (9) that are used for jacking up the packing carton, separating mechanism (5) start to drive packing carton upward movement, pushing mechanism (6) promote separating mechanism (5) and packing carton and move to screen printing device (3) below right and print, location receiving mechanism (9) upward movement jack-up the packing carton.
2. The printing machine for pattern printing of the packaging cartons as claimed in claim 1, wherein the separating mechanism (5) comprises a motor (51), a screw rod (52), a separating frame (53), a pushing frame (54) and a first compression spring (55), the motor (51) is installed at the bottom of the left side of the operating platform (2), the screw rod (52) is connected to an output shaft of the motor (51), the separating frame (53) is connected to the screw rod (52) in a threaded manner, the pushing frame (54) for pushing out the packaging cartons is connected to the separating frame (53) in an evenly sliding manner, the first compression spring (55) is wound on the left side of the pushing frame (54), two ends of the first compression spring (55) are respectively connected with the pushing frame (54) and the separating frame (53), the motor (51) is started to drive the screw rod (52) to rotate, and the screw rod (52) drives the separating frame (53) and the pushing frame (54) to move up and down.
3. The packaging carton pattern printing machine according to claim 2, wherein the pushing mechanism (6) comprises a first air cylinder (61) and a pushing plate (62), the first air cylinder (61) is installed at the top of the operating platform (2), the pushing plate (62) used for pushing the pushing frame (54) is connected to an expansion rod of the first air cylinder (61), and the expansion rod of the first air cylinder (61) extends to push the pushing plate (62) to move rightwards.
4. The printing machine for pattern printing of the packaging carton as claimed in claim 1, wherein the positioning receiving mechanism (9) comprises a connecting fixing frame (91), a second cylinder (92) and a receiving limit frame (93), the middle part and the right side of the operating platform (2) are both provided with a strip-shaped groove (21), the connecting fixing frame (91) is welded on the right side of the bottom of the operating platform (2), the second cylinder (92) is installed on the connecting fixing frame (91), the telescopic rod of the second cylinder (92) is connected with the receiving limit frame (93), the receiving limit frame (93) is concave, the left top end face and the right top end face of the receiving limit frame (93) are arc-shaped, and the receiving limit frame (93) slides in the strip-shaped groove (21).
5. The printing machine for pattern printing of the packaging paper box as claimed in claim 2, further comprising a static electricity leading-out mechanism (7) for leading out static electricity on the packaging paper box, wherein the static electricity leading-out mechanism (7) comprises a convex block (71), a connecting rod (72), a static electricity eliminator (73), a second compression spring (74) and a fixing plate (75), the convex block (71) is uniformly connected to the left portion of the rear side of the separating frame (53), the convex block (71) is in a smooth trapezoid shape with a vertex angle, the fixing plate (75) is welded to the left portion of the rear side of the operating platform (2), the static electricity eliminator (73) is movably connected to the front side of the fixing plate (75), the second compression spring (74) is connected between the static electricity eliminator (73) and the inside of the fixing plate (75), the connecting rod (72) is connected to the middle portion of the static electricity eliminator (73), the left portion of the connecting rod (72) is in a cylindrical shape, the separating frame (53) moves upwards to drive the convex block (71) to move upwards, and the convex block (71) extrudes the connecting rod (72) to drive the static electricity eliminator (73) to move backwards.
6. The printing machine for pattern printing of the packaging carton as claimed in claim 3, further comprising a cleaning mechanism (8) for cleaning the upper surface of the packaging carton, wherein the cleaning mechanism (8) comprises a rack (81), a gear (82), a fixer (83) and a soft cotton wiping rod (84), the rack (81) is connected to the left side of the front portion of the pushing plate (62), the rack (81) slides on the operating platform (2), the front side and the rear side of the middle of the top of the operating platform (2) are fixedly connected with the fixer (83) through bolts, the soft cotton wiping rod (84) is rotatably connected between the fixers (83), the gear (82) is installed on the front side of the soft cotton wiping rod (84), the gear (82) is meshed with a toothed portion of the rack (81), the pushing plate (62) drives the rack (81) to move rightwards, and the gear (82) rotates to drive the soft cotton wiping rod (84) to move rightwards to clean the surface of the packaging carton.
7. A printing machine for pattern printing of packaging cartons according to claim 5, further comprising a cleaning mechanism (10) for cleaning the soft cotton swab (84), wherein the cleaning mechanism (10) comprises a dust scraper (101), and the dust scraper (101) is slidably connected to the rear holder (83).
8. A printer for pattern printing of a packaging carton as claimed in claim 6, wherein the front part of the dust scraper (101) is arc-shaped to fit with the soft cotton wiping rod (84), and the dust scraper (101) moves back and forth to scrape off impurities on the soft cotton wiping rod (84).
CN202211317538.6A 2022-10-26 2022-10-26 Printing machine for printing patterns on packaging paper box Active CN115366528B (en)

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CN217626534U (en) * 2022-06-15 2022-10-21 山东朱氏印务有限公司 Screen printing machine loading attachment is used in extranal packing printing

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