CN216581477U

CN216581477U - Packing carton pastes bar coding machine

Info

Publication number: CN216581477U
Application number: CN202122875860.8U
Authority: CN
Inventors: 章微; 肖运江
Original assignee: Shenzhen Kaifa Technology Co Ltd
Current assignee: Shenzhen Kaifa Technology Co Ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-05-24
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a packing box bar code pasting machine, comprising: the bar code positioning and adsorbing mechanism comprises a vertical lifting mechanism, a vacuum adsorption block and a bar code limiting block, wherein the top of the vacuum adsorption block is used for vacuum adsorption of a bar code surface of a bar code, the bar code limiting block is higher than the periphery of the top of the vacuum adsorption block, and the vertical lifting mechanism lifts the bar code limiting block to be in contact with a packaging box when the bar code needs to be pasted; the lower die assembly is positioned above the bar code positioning and adsorbing mechanism and used for positioning the packaging box so as to enable the screen printing position of the packaging box to be aligned with the vacuum adsorbing block; the last module of liftable for exert a holding down force for the packing carton, the bar code stopper descends so that the vacuum adsorption piece exceeds the bar code stopper and pastes the silk screen printing position of packing carton with the viscidity face of bar code under the effect of holding down pressure. Based on the utility model, the operation is convenient, the problems that the bar codes are not attached in place and are easy to fall can be effectively solved, the production efficiency can be improved, and the labor intensity of workers can be reduced.

Description

Packing carton pastes bar coding machine

Technical Field

The utility model relates to the field of product packaging, in particular to a packing box bar code pasting machine.

Background

The product is after the packing is accomplished, need carry out this action of attached bar code to packing carton surface bar code silk screen printing position, and the attached bar code of current production line is all torn the bar code from type paper by the manual work, then pastes gradually the packing carton silk screen printing position with bar code viscidity face down on the packing carton. The mode of attaching the bar code to the paper box has the advantages that the labor intensity of workers is very high, the problem that the bar code is not attached in place and easily falls off can often occur, and the quality requirement of a customer on the packaging box is difficult to meet.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a bar code pasting machine for a packing box, aiming at the defects of manual bar code pasting in the prior art.

The technical scheme adopted by the utility model for solving the technical problems is as follows: construct a packing carton and paste bar code machine, include:

the bar code positioning and adsorbing mechanism comprises a vertical lifting mechanism, a vacuum adsorbing block and a bar code limiting block, wherein the vacuum adsorbing block is installed on the vertical lifting mechanism, the bar code limiting block can be installed on the vertical lifting mechanism in an elastic lifting mode, the top of the vacuum adsorbing block is used for adsorbing a bar code surface of a bar code in vacuum, the bar code limiting block is higher than the periphery of the top of the vacuum adsorbing block, and the vertical lifting mechanism is used for lifting the bar code limiting block to be in contact with a packaging box when the bar code needs to be pasted;

the lower die assembly is positioned above the bar code positioning and adsorbing mechanism and used for positioning the packaging box so that the silk-screen printing position of the packaging box is aligned to the vacuum adsorbing block;

the last membrane module of liftable for exert a holding down force for the packing carton, the bar code stopper is in descend so that the vacuum adsorption piece is higher than the silk screen printing position of packing carton is pasted to the viscidity face of bar code to the bar code stopper.

Preferably, the packaging box further comprises a bar code rolling mechanism arranged below the lower die assembly and used for rolling and attaching the bar code on the packaging box after the vertical lifting mechanism is used for attaching the bar code and descending and resetting.

Preferably, the vacuum adsorption block is respectively connected with a telescopic positioning column in a penetrating way near the left side and the right side, and the elastic part of the telescopic positioning column faces upwards and is fixedly connected with the bar code limiting block; the bar code stopper encircles the vacuum adsorption piece, under the effect of flexible reference column under the natural condition the bar code stopper exceeds the vacuum adsorption piece, works as under the operating condition when the bar code stopper receives the overdraft, the bar code stopper compresses flexible reference column makes the vacuum adsorption piece exceeds the bar code stopper.

Preferably, the vacuum adsorption block comprises a flat plate part and a boss part formed by shrinking the upper surface of the flat plate part, the top of the boss part is uniformly provided with a plurality of small holes to generate negative pressure adsorption bar codes, the flat plate part is respectively connected with the telescopic positioning columns in a penetrating manner near the left side and the right side, and the bar code limiting blocks surround the boss part;

the bar code positioning and adsorbing mechanism further comprises a sealing block, the sealing block is connected with the vertical lifting mechanism, and the sealing block is fixedly installed on the lower surface of the flat plate part so as to prevent negative pressure leakage caused by assembly gaps from affecting the strength of the adsorbed bar code.

Preferably, bar code location adsorption apparatus structure still include with the oilless bush that flexible reference column set up side by side, oilless bush with the connection is worn to establish by the vacuum adsorption piece, two the lower extreme of connecting the guide shaft is worn to establish by the oilless bush, the upper end fixed connection of guide shaft the bar code stopper.

Preferably, the lower die assembly comprises a panel for arranging the packing box, and a window which penetrates through the panel from top to bottom is formed in the panel so that the vacuum adsorption block and the bar code limiting block can penetrate through the panel to be contacted with the packing box.

Preferably, vertical elevating system include the upper end with panel reverse side fixed connection's a plurality of support columns, the support column lower extreme links to each other with support column locking plate is fixed, cylinder fixed plate is connected to support column locking plate top, cylinder fixed plate medial surface fixed connection lift cylinder, the baffle end fixed connection lift cylinder connecting block of lift cylinder, lift cylinder connecting block top fixed connection seals the piece, seal the piece top and connect the vacuum adsorption piece.

Preferably, the bar code rolling mechanism comprises: the sliding rail is parallel to the length direction of the window and fixedly connected with the reverse side of the panel, the sliding block is in sliding fit with the sliding rail, the side push air cylinder drives the sliding block to slide along the sliding rail, the sliding block fixing plate is connected with the sliding block and the side push air cylinder, the roller is installed on the roller fixing frame, the floating spring is connected with the sliding block fixing plate and the roller fixing frame, and the floating limiting block is positioned below the roller fixing frame; the roller fixing frame can move along the length direction of the window under the driving of the sliding block, and can float up and down within the range limited by the floating limiting block through the elastic force of the floating spring, so that the roller protrudes from the window when moving into the window and is attached to a bar code on the packaging box in a rolling manner.

Preferably, the quantity of slide rail is two, two the slide rail distributes on the both sides of window, each the below installation one of slide rail the slider, the slider fixed plate is connected in two the slide rail between the slider, slider fixed plate below fixed connection side push cylinder connecting block one end, the side pushes away the cylinder connecting block other end and connects the motion piece of side push cylinder, slider fixed plate below via a plurality of central symmetrical arrangement the floating spring connect the gyro wheel mount, the stopper that floats with slider fixed plate bottom fixed connection and lie in gyro wheel mount below, the gyro wheel mount is worn to establish the connection gyro wheel, the gyro wheel with a ball bearing is respectively worn to establish and is connected at the both ends that the gyro wheel mount is connected.

Preferably, the lower die assembly comprises four adjusting blocks which are fixed on the panel and can move in the front, rear, left and right directions, and a packing box is arranged in the four adjusting blocks; the upper die assembly comprises a lower pressing cylinder, a moving shaft of the lower pressing cylinder is connected with a pressing plate locking plate, a pressing plate reinforcing plate is fixedly connected below the pressing plate locking plate, a pressing plate for pressing and contacting the packaging box is connected below the pressing plate reinforcing plate, the pressing plate locking plate is respectively connected with an upper die flange bearing in a penetrating manner near the left side and the right side, the upper die flange bearings are connected with the upper ends of two guide shafts in a penetrating manner, two lower die flange bearings are connected with the outer sides of the left adjusting block and the right adjusting block on the panel in a penetrating manner, and the two lower die flange bearings are connected with the lower ends of the two guide shafts in a penetrating manner; the clamp plate locking plate below leans on two mould flange bearing inboards to be fixedly connected with spacing posts respectively, works as down the air cylinder pushes down and makes spacing post contacts during the panel the clamp plate contacts the top of packing carton and exerts the overdraft.

The packing box bar code pasting machine has the following beneficial effects: based on the bar code printing machine, the bar code is only required to be placed on the vacuum adsorption block, the force of the bar code limiting block is reduced after the upper die assembly is pressed downwards, and the vacuum adsorption block is higher than the bar code limiting block, so that the adhesive surface of the bar code is adhered to the screen printing position of the packaging box.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts:

FIG. 1 is a schematic structural view of a bar code machine for packing boxes according to a preferred embodiment of the present invention;

FIG. 2 is an exploded view of a package bar code machine in accordance with a preferred embodiment of the present invention;

FIG. 3 is an exploded view of the electrical cabinet;

FIG. 4 is an exploded view of the lower die assembly;

FIG. 5 is an exploded view of the bar code positioning and adsorbing mechanism;

FIG. 6 is a partially assembled view of the bar code positioning and adsorbing mechanism;

FIG. 7 is an exploded view of a bar code stitching mechanism;

FIG. 8 is an assembly view of a bar code stitching mechanism;

FIG. 9 is a schematic view of the partially assembled structure of the bar code positioning and adsorbing mechanism and the bar code rolling mechanism;

FIG. 10 is an exploded view of the upper die assembly;

FIG. 11 is a schematic view of the assembled lower and upper die assemblies;

figure 12 is an exploded view of the safety shield assembly.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Exemplary embodiments of the utility model are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the embodiments and specific features in the embodiments of the present invention are described in detail in the present application, but not limited to the present application, and the features in the embodiments and specific features in the embodiments of the present invention may be combined with each other without conflict.

It is noted that "connected" or "connected" as used herein includes not only the direct connection of two entities, but also the indirect connection via other entities with beneficial and improved effects. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1-2, the packing box bar code machine of the present embodiment includes:

the electric cabinet 10 is mainly used for receiving external electricity and carrying electric elements required by internal driving;

the bar code positioning and adsorbing mechanism 50 comprises a vertical lifting mechanism, a vacuum adsorbing block 59 and a bar code limiting block 61, wherein the vacuum adsorbing block 59 is installed on the vertical lifting mechanism, the bar code limiting block 61 can be installed on the vertical lifting mechanism in an elastic lifting manner, the top of the vacuum adsorbing block 59 is used for vacuum adsorbing a bar code surface (the bar code surface is the reverse side of a sticking surface) of a bar code 62, the bar code limiting block 61 is higher than the periphery of the top of the vacuum adsorbing block 59, and the vertical lifting mechanism is used for lifting the bar code limiting block 61 to be in contact with a packaging box 75 when the bar code needs to be stuck and descending and resetting after the bar code is stuck;

the lower die assembly 70 is positioned above the bar code positioning and adsorbing mechanism 50 and used for positioning the packaging box 75 so that the silk-screen printing position of the packaging box 75 is aligned with the vacuum adsorbing block 59;

the liftable upper die assembly 90 is used for applying a downward pressure to the packaging box 75, and the barcode limiting block 61 descends under the action of the downward pressure so that the vacuum adsorption block 59 is higher than the barcode limiting block 61 and adheres the adhesive surface of the barcode 62 to the silk-screen position of the packaging box 75;

and the bar code rolling mechanism 30 is arranged below the lower die assembly 70 and is used for rolling the bar code 62 attached to the packaging box 75 after the vertical lifting mechanism descends and resets, extruding bubbles out of the bar code 62 and keeping the bar code 62 attached smoothly and firmly.

The safety protection assemblies 110 arranged around the peripheries of the lower die assembly 70 and the upper die assembly 90 mainly protect staff from being crushed due to misoperation.

The various structures are described in detail below with reference to the figures.

Referring to fig. 3 in combination with fig. 1-2, the control box 10 includes four anti-static foot pads 27 on the supporting table, an electric control sheet metal box 13 is fixedly connected above the four anti-static foot pads 27, an electric structure such as a circuit control panel 28, a vacuum generator 21 and the like is fixed on the inner bottom surface of the electric control sheet metal box 13, a hinge fixing block 23 is further fixed on the inner bottom surface of the electric control sheet metal box 13, the hinge fixing block 23 is fixedly connected with one end of a hinge 22, the other end of the hinge 22 is connected with a panel 77 of a lower die assembly 70, the hinge 22 is used for supporting the panel 77 when the electric control box 10 is opened, so as to facilitate maintenance and repair of the electric control box 10, a snap ring 12 and a handle 11 are fixedly connected on the outer side of the left side of the electric control sheet metal box 13, a snap ring 12 and a luggage handle 11 are fixedly connected on the outer side of the right side of the electric control sheet metal box 13, two hinges 17 are uniformly arranged on the rear upper edge of the electric control sheet metal box 13, two start buttons 26 and an emergency stop switch 25 are fixedly connected to the front of the electric control sheet metal box 13.

With reference to fig. 4 in conjunction with fig. 1-2, lower module 70 includes panel 77 that is used for setting up the direct looks of packing carton 75 and links on electric cabinet 10, panel 77 each fixes a case and bag buckle 79 in both sides limit, two case and bag buckles 79 interlock with case and bag snap ring 12 that electric control sheet metal box 13 left and right sides is connected respectively and lock panel 77, panel 77 back side is connected with two hinges 17 that border is fixed on electric control sheet metal box 13 back, hinge 17, case and bag buckle 79 and the cooperation of case and bag snap ring 12 can realize that panel 77 and electric cabinet 10 open and close. The front side of the panel 77 is provided with a vertically penetrating bar-shaped window so that the vacuum adsorption block 59 and the bar-code limiting block 61 can penetrate through the panel 77 to contact with the packing box 75. Lower mould subassembly 70 is still including fixing preceding regulating block 78 that can remove in four directions in the front, back, a left side, the right side on the panel 77, back regulating block 72, left regulating block 71, right regulating block 76 sets up packing carton 75 in these four regulating blocks, and these four regulating blocks can finely tune location packing carton 75 to make packing carton 75 silk screen printing position just align with vacuum adsorption piece 59, ensure that accurate attached 75 silk screen printing position to packing carton after bar code 62 on the vacuum adsorption piece 59 sees through bar code stopper 61. Two lower mould flange bearings 74 are respectively penetrated and connected outside the left adjusting block 71 and the right adjusting block 76 on the panel 77, two lower mould flange bearings 74 are penetrated and connected with the lower ends of two guide shafts 73, and the guide shafts 73 are used for the accurate guiding and positioning action of the lower mould assembly 70 and the upper mould assembly 90.

Referring to fig. 5-6 in conjunction with fig. 1-2, the barcode positioning and adsorbing mechanism 50 includes a vertical lifting mechanism, a vacuum adsorbing block 59, and a barcode limiting block 61.

The vertical lifting mechanism comprises four supporting columns 56, the upper ends of the four supporting columns 56 are fixedly connected with the reverse side of the panel 77, the lower ends of the four supporting columns 56 are fixedly connected with a supporting column locking plate 55, an air cylinder fixing plate 51 is connected above the supporting column locking plate 55, a lifting air cylinder 52 is fixedly connected with the inner side surface of the air cylinder fixing plate 51, and the lifting air cylinder 52 is specifically a three-axis air cylinder. The baffle end fixed connection lift cylinder connecting block 57 of lift cylinder 52, the sealed piece 58 of lift cylinder connecting block 57 top fixed connection, connect sealed piece 58 top vacuum adsorption piece 59, sealed piece 58 is soft silica gel material, the effect that sealed piece 58 set up in vacuum adsorption piece 59 below and triaxial cylinder connecting block 57 top is the intensity that prevents to lead to the negative pressure to reveal and influence absorption bar code 62 because of the assembly gap.

The vacuum adsorption block 59 comprises a flat plate portion and a rectangular boss portion formed by shrinking the upper surface of the flat plate portion, the top of the boss portion is uniformly provided with a plurality of small holes to generate a negative pressure adsorption bar code 62, and the sealing block 58 is specifically fixedly mounted on the lower surface of the flat plate portion of the vacuum adsorption block 59. The bar code stopper 61 surrounds the boss portion. The flat plate portion is close to each wear to establish and connects two flexible reference column 53 on left and right both sides, respectively sets up one in the middle of controlling two flexible reference column 53 respectively with the oilless bush 60 side by side of flexible reference column 53, oilless bush 60 with vacuum adsorption piece 59 wears to establish and connects, two oilless bush 60 wears to establish the lower extreme of connecting guide shaft 54, the equal fixed connection bar code stopper 61 of the upper end of two guide shafts 54 and the elastic component of four flexible reference column 53. The middle of the bar code limiting block 61 is hollowed out, and the bar code limiting block is a rectangular frame. In a natural state, the barcode limiting block 61 is embedded around the boss portion of the vacuum adsorption block 59, and the barcode limiting block 61 is higher than the boss portion of the vacuum adsorption block 59 under the action of the telescopic positioning column 53. After the bar code 62 and the bar code release paper 63 are adsorbed and positioned on the boss part of the vacuum adsorption block 59, the bar code release paper 63 is manually torn off, the adhesive surface of the bar code 62 faces upwards, and in the working state, when the bar code limiting block 61 is pressed downwards, the bar code limiting block 61 compresses the telescopic positioning column 53 to enable the boss part of the vacuum adsorption block 59 to be higher than the bar code limiting block 61, so that the exposed adhesive surface of the bar code 62 is attached to the packaging box 75.

Referring to fig. 7-9 in conjunction with fig. 1-2, the bar code stitching mechanism 30 includes: two sliding rails 39 parallel to the length direction of the window and fixedly connected with the reverse side of the panel 77, two sliding blocks 38 in sliding fit with the two sliding rails 39, a side push cylinder 40 for driving the two sliding blocks 38 to respectively slide along the two sliding rails 39, a sliding block fixing plate 37 for connecting the two sliding blocks 38 and the side push cylinder 40, a roller 32, a roller fixing frame 33 for mounting the roller 32, two floating springs 36 for connecting the sliding block fixing plate 37 and the roller fixing frame 33, and a floating limiting block 35 positioned below the roller fixing frame 33; the roller fixing frame 33 can be driven by the sliding block 38 to move along the length direction of the window, and can float up and down within the range limited by the floating limiting block 35 through the elastic force of the floating spring 36, so that the roller 32 protrudes from the window when moving into the window and is rolled and attached to the bar code 62 on the packing box 75.

More specifically, two of the sliding rails 39 are distributed on two sides of the window, referring to fig. 9, that is, on two sides of the vacuum absorption block 59 and the barcode limiting block 61, a sliding block 38 is installed below each sliding rail 39, the slide block fixing plate 37 is connected between the slide blocks 38 of the two slide rails 39, one end of the side-push cylinder connecting block 34 is fixedly connected below the slide block fixing plate 37, the other end of the side push cylinder connecting block 34 is connected with a moving block of the side push cylinder 40, the lower part of the sliding block fixing plate 37 is connected with the roller fixing frame 33 through two floating springs 36 which are arranged in central symmetry, the floating limiting block 35 is fixedly connected with the bottom of the slider fixing plate 37 and is positioned below the roller fixing bracket 33, the roller fixing frame 33 is connected with the roller 32 in a penetrating way, the roller 32 is specifically a silica gel roller, two ends of the roller 32 connected with the roller fixing frame 33 are respectively connected with a ball bearing 31 in a penetrating way.

Referring to fig. 10-11 in conjunction with fig. 1-2, the upper die assembly 90 includes a down-pressure cylinder 102, and the down-pressure cylinder 102 is specifically a single axis cylinder. The lifting device is characterized by further comprising two reinforcing plates 94 and a vertical plate 95 which are directly and fixedly connected with the panel 77, the two reinforcing plates 94 are fixedly connected to two sides of the rear face of the vertical plate 95, a fixing plate 91 is fixedly connected to the upper portion of the vertical plate 95, two reinforcing blocks 92 are respectively connected to the front face of the vertical plate 95 and two sides between the fixing plates 91, and a pressing air cylinder 102 is arranged above the fixing plate 91 in a penetrating mode. The movement shaft of the downward-pressing air cylinder 102 is connected with an air cylinder connecting piece 101, an air cylinder connecting piece 100 is connected with the lower portion of the air cylinder connecting piece 101 in a penetrating mode, a pressing plate locking plate 99 is fixedly connected with the lower portion of the air cylinder connecting piece 100, a pressing plate reinforcing plate 98 is fixedly connected with the lower portion of the pressing plate locking plate 99, a pressing plate 96 used for downward pressing and contacting the packaging box 75 is connected with the lower portion of the pressing plate reinforcing plate 98, the pressing plate 96 is specifically a silica gel plate, the pressing plate locking plate 99 is connected with an upper mold flange bearing 93 in a penetrating mode by respectively penetrating through the left side and the right side, the upper mold flange bearing 93 is connected with the upper ends of two guide shafts 73 in a penetrating mode, and the two guide shafts 73 mainly play a role in fine guiding of an upper mold assembly 90 and a lower mold assembly 70. The clamp plate locking plate 99 below leans on two last mould flange bearing 93 inboards fixedly connected with spacing post 97 respectively, and it is highly spacing to play vertical direction to packing carton 75 when mould assembly 90 pushes down to two spacing post 97 main effects, and the length of spacing post 97 is guaranteed according to packing carton 75's high design in advance the push down cylinder 102 pushes down and makes spacing post 97 contacts during the panel 77 the clamp plate 96 contacts the top of packing carton 75 and exerts the overdraft. Go up mould assembly 90 primary function and compress tightly packing carton 75, exert a holding down force for packing carton 75, carry out vertical direction spacing to packing carton 75 simultaneously.

Referring to fig. 12 in conjunction with fig. 1-2, the safety protection assembly 110 includes a safety protection cover 111 directly contacting the panel 77, the safety protection cover 111 fixedly connects the panel 77 and the safety protection cover 111 through four safety protection cover fixing blocks 114, two sides of the front of the panel 77 are fixedly connected to a pair of grating fixing plates 112, the inner parts of the grating fixing plates 112 are respectively and fixedly connected to a safety grating 113, and the safety protection assembly 110 is mainly used for protecting staff from pressure injury caused by misoperation.

The operation steps of this embodiment are as follows:

1) two hands press two start buttons 26 fixedly connected with the front of the electric control sheet metal box 13, at this time, the air cylinder 52 of the bar code positioning and adsorbing mechanism 50 is driven by the circuit control board 28 to drive the vacuum adsorbing block 59 and the bar code limiting block 61 to move towards the panel 77 until the bar code limiting block 61 leaks out of a bar-shaped window of the panel 77 and stops moving, and a plurality of vacuum small holes on the boss part of the vacuum adsorbing block 59 are driven by the circuit control board 28 and the vacuum generator 21 to generate negative pressure;

2) taking out the bar code 62 with the release paper 63 prepared in advance, putting the bar code 62 face down from left to right according to the inner side area of the bar code limiting block 61, tearing off the bar code release paper 63 while putting in, and quickly adsorbing and flattening the non-sticky surface of the bar code 62 by the bar code 62 under the suction action of the small vacuum holes of the boss part of the vacuum adsorption block 59;

3) placing the to-be-pasted bar code packaging box 75 at a screen printing position downwards into four adjusting blocks, namely the front, the rear, the left and the right of the lower die assembly 70 for positioning;

4) two hands press two start buttons 26 fixedly connected in front of the electric control sheet metal box 13 again, at this time, the air cylinder 102 of the upper die assembly 90 drives the silica gel pressing plate 96 to move towards the lower die assembly 70 under the control of the circuit control board 28, until two limiting columns 97 of the upper die assembly 90 contact the panel 77, the air cylinder 102 stops moving, at this time, the silica gel pressing plate 96 generates a downward pressure on the packing box 75, the bar code limiting block 61 moves downwards together when being pressed downwards by the packing box 75, at this time, the boss part of the vacuum adsorption block 59 is higher than the end face of the bar code limiting block 61, the vacuum adsorption block 59 drives the adsorbed bar code 62 to be exposed, and the vacuum adsorption block 59 attaches the adhesive surface of the bar code 62 to the packing box 75;

5) after the bar code 62 is attached to the screen printing position of the packing box 75, the air cylinder 52 of the bar code positioning and adsorbing mechanism 50 is reset downwards, the bar code rolling mechanism 30 rolls the attached bar code 62 from right to left in sequence, bubbles of the bar code 62 are extruded out, the bar code 62 is kept to be attached smoothly and firmly, and the bar code rolling mechanism 30 is reset quickly after the bar code 62 is rolled;

6) cylinder 102 of upper die assembly 90 also moves upward to reset. The packing box 75 with the bar code 62 attached is taken out, so that the process of attaching the bar code to the packing box is completed, and the process of attaching the bar code to the next packing box is executed by repeating several actions in sequence.

While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides a packing carton pastes bar code machine which characterized in that includes:

2. The packing box bar code sticking machine according to claim 1, further comprising a bar code rolling mechanism arranged below the lower die assembly for rolling and sticking the bar code on the packing box after the vertical lifting mechanism sticks the bar code and descends to be reset.

3. The packaging box bar code sticking machine according to claim 1, wherein the vacuum absorption block is respectively provided with a telescopic positioning column at the left side and the right side in a penetrating way, and the elastic part of the telescopic positioning column faces upwards and is fixedly connected with the bar code limiting block; the bar code stopper encircles the vacuum adsorption piece, under the effect of flexible reference column under the natural state the bar code stopper exceeds the vacuum adsorption piece, works as under the operating condition when the bar code stopper receives the holding down force, the bar code stopper compresses flexible reference column makes the vacuum adsorption piece exceeds the bar code stopper.

4. A packing box bar code machine according to claim 3, wherein the vacuum adsorption piece comprises a flat plate part and a boss part formed by shrinking on the upper surface of the flat plate part, the top of the boss part is uniformly provided with a plurality of small holes to generate negative pressure adsorption bar codes, the flat plate part is respectively connected with the telescopic positioning columns in a penetrating way near the left side and the right side, and the bar code limiting blocks surround the boss part;

5. A packing carton bar code pasting machine according to claim 4, wherein the bar code positioning and adsorbing mechanism further comprises an oilless bushing arranged side by side with the telescopic positioning column, the oilless bushing is connected with the vacuum adsorbing block in a penetrating manner, two oilless bushings are connected with the lower end of the guide shaft in a penetrating manner, and the upper end of the guide shaft is fixedly connected with the bar code limiting block.

6. The packaging box bar code pasting machine according to claim 2, wherein the lower die assembly comprises a panel for arranging the packaging box, and the panel is provided with a window which penetrates through the panel from top to bottom so that the vacuum adsorption block and the bar code limiting block can penetrate through the panel to contact with the packaging box.

7. The packaging box bar code pasting machine according to claim 6, wherein the vertical lifting mechanism comprises a plurality of support columns, the upper ends of the support columns are fixedly connected with the reverse side of the panel, the lower ends of the support columns are fixedly connected with a support column locking plate, an air cylinder fixing plate is connected above the support column locking plate, the inner side surface of the air cylinder fixing plate is fixedly connected with a lifting air cylinder, a baffle plate end of the lifting air cylinder is fixedly connected with a lifting air cylinder connecting block, a sealing block is fixedly connected above the lifting air cylinder connecting block, and the vacuum adsorption block is connected above the sealing block.

8. A package barcode applicator according to claim 6, wherein the barcode rolling mechanism comprises: the sliding rail is parallel to the length direction of the window and fixedly connected with the reverse side of the panel, the sliding block is in sliding fit with the sliding rail, the side push air cylinder drives the sliding block to slide along the sliding rail, the sliding block fixing plate is connected with the sliding block and the side push air cylinder, the roller is installed on the roller fixing frame, the floating spring is connected with the sliding block fixing plate and the roller fixing frame, and the floating limiting block is positioned below the roller fixing frame; the roller fixing frame can move along the length direction of the window under the driving of the sliding block, and can float up and down within the range limited by the floating limiting block through the elastic force of the floating spring, so that the roller protrudes from the window when moving into the window and is attached to a bar code on the packaging box in a rolling manner.

9. A packing box bar code machine according to claim 8, wherein the number of said slide rails is two, two said slide rails are distributed on both sides of said window, one said slide block is installed below each said slide rail, the slide block fixing plate is connected between the slide blocks of the two slide rails, one end of a side-push cylinder connecting block is fixedly connected below the slide block fixing plate, the other end of the side push cylinder connecting block is connected with a moving block of the side push cylinder, the lower part of the sliding block fixing plate is connected with the roller fixing frame through a plurality of floating springs which are arranged in central symmetry, the floating limiting block is fixedly connected with the bottom of the sliding block fixing plate and is positioned below the roller fixing frame, the roller fixing frame is connected with the rollers in a penetrating mode, and the two ends, connected with the roller fixing frame, of the rollers are connected with ball bearings in a penetrating mode respectively.

10. The bar coding machine for packaging boxes according to claim 6, wherein the lower mold assembly comprises four adjusting blocks fixed on the panel and capable of moving in four directions, namely front, rear, left and right directions, and a packaging box is arranged in the four adjusting blocks; the upper die assembly comprises a lower pressing cylinder, a moving shaft of the lower pressing cylinder is connected with a pressing plate locking plate, a pressing plate reinforcing plate is fixedly connected below the pressing plate locking plate, a pressing plate for pressing and contacting the packaging box is connected below the pressing plate reinforcing plate, the pressing plate locking plate is respectively connected with an upper die flange bearing in a penetrating manner near the left side and the right side, the upper die flange bearings are connected with the upper ends of two guide shafts in a penetrating manner, two lower die flange bearings are connected with the outer sides of the left adjusting block and the right adjusting block on the panel in a penetrating manner, and the two lower die flange bearings are connected with the lower ends of the two guide shafts in a penetrating manner; the clamp plate locking plate below leans on two mould flange bearing inboards to be fixedly connected with spacing posts respectively, works as down the air cylinder pushes down and makes spacing post contacts during the panel the clamp plate contacts the top of packing carton and exerts the overdraft.