CN112278963A

CN112278963A - Special printing conveying structure for green printing of food packaging film

Info

Publication number: CN112278963A
Application number: CN202011005527.5A
Authority: CN
Inventors: 麻克宝; 蔡佳佳; 汪玉成; 迟政
Original assignee: Maanshan Hongrun Color Printing Co ltd
Current assignee: Maanshan Hongrun Color Printing Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-01-29

Abstract

The invention relates to the technical field of food packaging film printing equipment, and discloses a special printing and conveying structure for green printing of a food packaging film, which comprises a packaging film printing machine, wherein a supporting plate is fixedly connected to one side of the packaging film printing machine, a feeding frame and a flattening mechanism are sequentially connected to the supporting plate, the flattening mechanism is arranged between the feeding frame and the packaging film printing machine, a film roller is arranged on the feeding frame, and a film of the film roller penetrates through the flattening mechanism and extends into the packaging film printing machine; the flattening mechanism comprises a flattening frame, the flattening frame is fixedly connected to the upper end of the supporting plate, a flattening seat is fixedly connected to the bottom of the inner frame of the flattening frame, a flattening groove is formed in the upper end of the flattening seat, and bearings are symmetrically embedded in the flattening groove. This food packaging film green printing special printing conveying structure can solve and does not set up the flat subassembly of conveying exhibition at present, and the in-process of conveying at the packaging film is difficult to avoid causing the emergence of fold, influences the problem of later stage packaging film printing quality.

Description

Special printing conveying structure for green printing of food packaging film

Technical Field

The invention relates to the technical field of food packaging film printing equipment, in particular to a printing and conveying structure special for green printing of a food packaging film.

Background

Food packaging film is used for wrapping up at the food surface, mainly be used for keeping apart the entering of decomposing microorganism bacterium and external pollutant, prevent and prolong the rotten high polymer material of food, wherein need the surface printing to the packaging film often in the packaging process of food packaging film, play the effect of advertising through printing various patterns, wherein the surface printing of food packaging film often goes on through the packaging film printing machine, wherein the conveying of packaging film often needs to be carried out to the printing in-process of envelope printing machine, but the transport structure of current packaging film printing processing is comparatively simple, all be simple transmission band structure, do not set up the flat subassembly of conveying exhibition, the emergence that leads to the fact the fold is difficult to avoid at the in-process of packaging film conveying, influence the quality of later stage packaging film printing.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a special printing and conveying structure for green printing of a food packaging film, which has the advantage of avoiding the occurrence of wrinkles in the conveying process of the packaging film and solves the problem that the printing quality of the packaging film at the later stage is influenced because no conveying flattening assembly is arranged at present and the wrinkles are inevitably generated in the conveying process of the packaging film.

(II) technical scheme

In order to achieve the purpose of avoiding the occurrence of wrinkles in the conveying process of the packaging film, the invention provides the following technical scheme: a printing and conveying structure special for green printing of food packaging films comprises a packaging film printing machine, wherein a supporting plate is fixedly connected to one side of the packaging film printing machine, a feeding frame and a flattening mechanism are sequentially connected onto the supporting plate, the flattening mechanism is arranged between the feeding frame and the packaging film printing machine, a film roller is mounted on the feeding frame, and a film of the film roller penetrates through the flattening mechanism and extends into the packaging film printing machine;

the flattening mechanism comprises a flattening frame, the flattening frame is fixedly connected with the upper end of the supporting plate, the bottom of the inner frame of the flattening frame is fixedly connected with a flattening seat, the upper end of the flattening seat is provided with a flattening groove, bearings are symmetrically embedded in the flattening groove, the inner ring walls of the two bearings are fixedly connected with a bidirectional threaded rod, the rod wall of the bidirectional threaded rod is symmetrically and threadedly connected with nuts, the annular side wall at the lower end of each nut is fixedly connected with a limiting component, the annular side wall at the upper end of the nut is hinged with a transmission column, the other ends of the two transmission columns penetrate through the notches of the flattening grooves and are hinged with the lower end of the supporting frame together, the inner frame walls at the two ends of the supporting frame are symmetrically and rotatably connected with flattening rollers, a film of the film roller passes through the space between the two flattening rollers, one end of one of them nip roll is connected with driving motor, driving motor fixed connection is on the vertical frame wall of nip frame.

Preferably, spacing subassembly includes the gag lever post, gag lever post fixed connection is on the interior cell wall of exhibition flat slot, and the gag lever post setting is in the below of two-way threaded rod, fixedly connected with stopper on the lower extreme annular lateral wall of nut, the stopper corresponds the position of gag lever post and has seted up the spacing hole of assorted, the gag lever post passes spacing hole setting, and stopper sliding connection is on the pole wall of gag lever post.

Preferably, one end fixedly connected with section of two-way threaded rod is the rotation handle of T type, and rotates the handle setting outside flat groove of exhibition, be equipped with anti-skidding line on the lateral wall of rotation handle.

Preferably, the upper end of the supporting plate is fixedly connected with a conveying table, the film of the film roller is arranged at the upper end of the conveying table, and the conveying table is arranged between the flattening mechanism and the packaging film printing machine.

Preferably, a rolling groove is formed in one end, far away from the nut, of the limiting block, rolling balls are arranged in the rolling groove, the balls penetrate through notches of the rolling groove, and the balls are connected to the bottom of the flattening groove in a rolling mode.

Preferably, the lower extreme four corners department of backup pad and packaging film printing machine is connected with the universal wheel, and installs the brake block on the universal wheel.

Preferably, the upper end fixedly connected with support column of flattening seat, the cover is equipped with the support ring on the column wall of support column, and support ring fixed connection is on the vertical frame wall of support frame.

(III) advantageous effects

Compared with the prior art, the invention provides a printing and conveying structure special for green printing of a food packaging film, which has the following beneficial effects:

the special printing and conveying structure for green printing of the food packaging film applies a rotating force to the bidirectional threaded rod, the bidirectional threaded rod rotates in two bearings in the flattening groove after being stressed, the two nuts after being limited by the limiting component move in corresponding horizontal directions according to the rotating direction of the bidirectional threaded rod along with the rotation of the bidirectional threaded rod, when the bidirectional threaded rod rotates forwards, the two nuts move in opposite directions, when the bidirectional threaded rod rotates backwards, the two nuts move in opposite directions, the two nuts drive the support frame to move in corresponding vertical directions through two transmission columns while moving, the film roller is placed on the material loading frame, one end of the film penetrates between the two flattening rollers, the height of the support frame is adjusted by rotating the bidirectional threaded rod, so that the two flattening rollers are driven to move in synchronous vertical directions, the tensile force of the film is adjusted, and the film output by the film roller is tightened, the film roller is leveled, and meanwhile, the driving motor is started to drive the connected flattening rollers to rotate, so that the film roller can be placed with a film.

Drawings

FIG. 1 is a schematic view of a printing and conveying structure dedicated for green printing of a food packaging film according to the present invention;

FIG. 2 is a schematic view of a flattening mechanism in a printing and conveying structure special for green printing of a food packaging film according to the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an enlarged view of a portion B in fig. 2.

In the figure: the automatic packaging film flattening device comprises a packaging film printing machine 1, a supporting plate 2, a feeding frame 3, a film roller 4, a flattening frame 5, a flattening seat 6, a flattening groove 7, a bearing 8, a bidirectional threaded rod 9, a nut 10, a transmission column 11, a supporting frame 12, a flattening roller 13, a driving motor 14, a limiting rod 15, a limiting block 16, a limiting hole 17, a rotating handle 18, a conveying table 19, a rolling groove 20, a rolling ball 21, a universal wheel 22, a supporting column 23 and a supporting ring 24.

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.

Referring to fig. 1-4, a printing and conveying structure special for green printing of a food packaging film comprises a packaging film printing machine 1, wherein a supporting plate 2 is fixedly connected to one side of the packaging film printing machine 1, a feeding frame 3 and a flattening mechanism are sequentially connected to the supporting plate 2, the flattening mechanism is arranged between the feeding frame 3 and the packaging film printing machine 1, a film roller 4 is mounted on the feeding frame 3, and a film of the film roller 4 penetrates through the flattening mechanism and extends into the packaging film printing machine 1;

the flattening mechanism comprises a flattening frame 5, the flattening frame 5 is fixedly connected to the upper end of the supporting plate 2, a flattening seat 6 is fixedly connected to the inner frame bottom of the flattening frame 5, a flattening groove 7 is formed in the upper end of the flattening seat 6, bearings 8 are symmetrically embedded in the flattening groove 7, a bidirectional threaded rod 9 is fixedly connected to the inner ring walls of the two bearings 8 together, nuts 10 are symmetrically and threadedly connected to the rod wall of the bidirectional threaded rod 9, a limiting component is fixedly connected to the lower annular side wall of the nut 10, a transmission column 11 is hinged to the upper annular side wall of the nut 10, the other ends of the two transmission columns 11 penetrate through the notch of the flattening groove 7 and are hinged to the lower end of a supporting frame 12 together, flattening rollers 13 are symmetrically and rotatably connected to the inner frame walls at the two ends of the supporting frame 12, a film of the film roller 4 penetrates through the space between the two flattening rollers 13, one end of one flattening roller 13 is connected with a driving motor 14, the driving motor 14 is fixedly connected, applying a rotating force to the bidirectional threaded rod 9, rotating the bidirectional threaded rod 9 in two bearings 8 in the flattening groove after being stressed, moving two nuts 10 in corresponding horizontal directions according to the rotating direction of the bidirectional threaded rod 9 after being limited by the limiting component along with the rotation of the bidirectional threaded rod 9, moving the two nuts 10 in opposite directions when the bidirectional threaded rod 9 rotates forwards, moving the two nuts 10 back to back when the bidirectional threaded rod 9 rotates backwards, driving the support frame 12 to move in corresponding vertical directions by the two transmission columns 11 when the two nuts 10 move, placing the film roller 4 on the material loading frame 3, enabling one end of a film to pass through the space between the two flattening rollers 13, adjusting the height of the support frame 12 by rotating the bidirectional threaded rod 9, thereby driving the two flattening rollers 13 to move in synchronous vertical directions, adjusting the tensile force of the film, and tightening the film output by the film roller, the film flattening roll is flattened, and meanwhile, the driving motor 14 is started to drive the connected flattening roll 13 to rotate, so that the film placing of the film roll 4 is realized.

Spacing subassembly includes gag lever post 15, gag lever post 15 fixed connection is on the interior cell wall of exhibition flat slot 7, and gag lever post 15 sets up the below at two-way threaded rod 9, fixedly connected with stopper 16 on the lower extreme annular lateral wall of nut 10, assorted spacing hole 17 has been seted up to stopper 16 corresponding gag lever post 15's position, gag lever post 15 passes spacing hole 17 and sets up, and stopper 16 sliding connection is on gag lever post 15's pole wall, because stopper 16 can only slide on gag lever post 15, therefore stopper 16 can only be horizontal transverse motion, and then drive the nut 10 of being connected with stopper 16 can only be horizontal transverse motion.

One end of the bidirectional threaded rod 9 is fixedly connected with a rotating handle 18 with a T-shaped section, the rotating handle 18 is arranged outside the flattening groove 7, anti-skid grains are arranged on the side wall of the rotating handle 18, and the rotating handle 18 is held to drive the bidirectional threaded rod 9 to rotate.

Platform 19 is carried to the upper end fixedly connected with of backup pad 2, and the membrane setting of membrane roller 4 is in the upper end of carrying platform 19, and carries platform 19 to set up between exhibition flat mechanism and packaging film printing machine 1, supports and drives the membrane through carrying platform 19, realizes putting of membrane roller 4 membrane.

The rolling groove 20 has been seted up to the one end that stopper 16 kept away from nut 10, is equipped with rolling ball 21 in the rolling groove 20, and ball 21 passes the notch setting of rolling groove 20, and ball 21 roll connection is at the tank bottom of exhibition flat bed 7, supports stopper 16 through ball 21, and when stopper 16 takes place the motion in exhibition flat bed 7, drive ball 16 and roll, reduce the frictional resistance of stopper 16 when exhibition flat bed 7 internal motion.

The lower extreme four corners department of backup pad 2 and packaging film printing machine 1 is connected with universal wheel 22, and installs the brake block on the universal wheel 22, is convenient for promote the printing transport structure and removes.

The upper end fixedly connected with support column 23 of flattening seat 6, the cover is equipped with support ring 24 on the column wall of support column 23, and support ring 24 fixed connection is on the vertical frame wall of carriage 12, because support ring 24 can only move on support column 23, and then carries on spacingly to the carriage 12 direction of motion of being connected with support ring 24 for during carriage 12 forced motion, it is more stable.

To sum up, the special printing and conveying structure for green printing of the food packaging film applies a rotating force to the two-way threaded rod 9, the two-way threaded rod 9 rotates in the two bearings 8 in the flattening groove after being stressed, the two nuts 10 after being limited by the limiting component move in corresponding horizontal directions according to the rotating direction of the two-way threaded rod 9 along with the rotation of the two-way threaded rod 9, when the two-way threaded rod 9 rotates forwards, the two nuts 10 move in opposite directions, when the two-way threaded rod 9 rotates backwards, the two nuts 10 drive the support frame 12 to move in corresponding vertical directions through the two transmission columns 11 during movement, the film rollers 4 are placed on the material loading frame 3, one end of the film passes through the space between the two flattening rollers 13, the height of the support frame 12 is adjusted by rotating the two-way threaded rod 9, so as to drive the two flattening rollers 13 to move in synchronous vertical directions, the tensile force to the membrane is adjusted for the membrane of membrane roller output is taut, evens up it, starts driving motor 14 simultaneously, drives the nip roll 13 of connecting and rotates, realizes putting the membrane of membrane roller 4.

It is to be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 food packaging film green prints special printing and conveys structure, includes packaging film printing machine (1), its characterized in that: one side of the packaging film printing machine (1) is fixedly connected with a supporting plate (2), the supporting plate (2) is sequentially connected with a feeding frame (3) and a flattening mechanism, the flattening mechanism is arranged between the feeding frame (3) and the packaging film printing machine (1), a film roller (4) is mounted on the feeding frame (3), and a film of the film roller (4) penetrates through the flattening mechanism and extends into the packaging film printing machine (1);

the flattening mechanism comprises a flattening frame (5), the flattening frame (5) is fixedly connected to the upper end of the supporting plate (2), a flattening seat (6) is fixedly connected to the bottom of an inner frame of the flattening frame (5), a flattening groove (7) is formed in the upper end of the flattening seat (6), bearings (8) are symmetrically embedded in the flattening groove (7), two bidirectional threaded rods (9) are fixedly connected to the inner ring wall of each bearing (8) together, nuts (10) are symmetrically and threadedly connected to the rod wall of each bidirectional threaded rod (9), limiting assemblies are fixedly connected to the annular side wall of the lower end of each nut (10), transmission columns (11) are hinged to the annular side wall of the upper end of each nut (10), the other ends of the transmission columns (11) penetrate through notches of the flattening grooves (7) and are hinged to the lower ends of the supporting frames (12) together, flattening rollers (13) are symmetrically and rotatably connected to the inner frame walls of the two ends of the supporting frames (12), the membrane of membrane roller (4) passes and establishes the setting between two nip rolls (13), one of them nip roll's (13) one end is connected with driving motor (14), driving motor (14) fixed connection is on the vertical outer frame wall of nip frame (5).

2. The printing and conveying structure special for green printing of the food packaging film as claimed in claim 1, wherein: spacing subassembly includes gag lever post (15), gag lever post (15) fixed connection is on the interior cell wall of exhibition flat bed groove (7), and gag lever post (15) set up the below at two-way threaded rod (9), fixedly connected with stopper (16) on the lower extreme annular side wall of nut (10), assorted spacing hole (17) have been seted up to stopper (16) position that corresponds gag lever post (15), gag lever post (15) pass spacing hole (17) and set up, and stopper (16) sliding connection is on the pole wall of gag lever post (15).

3. The printing and conveying structure special for green printing of the food packaging film as claimed in claim 1, wherein: one end of the bidirectional threaded rod (9) is fixedly connected with a rotating handle (18) with a T-shaped section, the rotating handle (18) is arranged outside the flattening groove (7), and anti-skid grains are arranged on the side wall of the rotating handle (18).

4. The printing and conveying structure special for green printing of the food packaging film as claimed in claim 1, wherein: the upper end fixedly connected with of backup pad (2) carries platform (19), the membrane setting of membrane roller (4) is in the upper end of carrying platform (19), and carries platform (19) to set up between flattening mechanism and packaging film printing machine (1).

5. The printing and conveying structure special for green printing of the food packaging film as claimed in claim 2, wherein: the limiting block (16) is far away from one end of the nut (10) and is provided with a rolling groove (20), rolling balls (21) are arranged in the rolling groove (20), the balls (21) penetrate through a notch of the rolling groove (20) and are connected to the bottom of the flattening groove (7) in a rolling mode.

6. The printing and conveying structure special for green printing of the food packaging film as claimed in claim 1, wherein: the lower end four corners department of backup pad (2) and packaging film printing machine (1) is connected with universal wheel (22), and installs the brake block on universal wheel (22).

7. The printing and conveying structure special for green printing of the food packaging film as claimed in claim 1, wherein: the upper end fixedly connected with support column (23) of flattening seat (6), the cover is equipped with support ring (24) on the column wall of support column (23), and support ring (24) fixed connection is on the vertical outer frame wall of carriage (12).