CN215625529U - Freshness protection package machine - Google Patents

Abstract

The application discloses a freshness protection package machine, through setting a plurality of mechanisms which are mutually matched, during packaging, a film drawing mechanism and an unreeling mechanism are mutually matched to unreel packaging paper to a preset length, then a film cutting mechanism cuts the packaging paper to the preset length, a first labeling mechanism sticks a first label on the packaging paper, so that the head end and the tail end of the packaging paper can be automatically stuck together after wrapping the rolled freshness protection package, a discharging and conveying mechanism feeds the rolled freshness protection package to be packaged, the film rolling mechanism drives the rolled freshness protection package to rotate so that the packaging paper can be rolled on the surface of the whole rolled freshness protection package, a film plugging mechanism plugs the left end and the right end of the packaging paper wrapping the rolled freshness protection package into two ports of the rolled freshness protection package, a second labeling mechanism sticks a second label to the two ports of the rolled freshness protection package, the discharging and conveying mechanism finally drives the packaged freshness protection package to discharge, and the whole packaging process does not need manual work to participate too much, the labor cost is saved, the whole process is mechanized, the packaging efficiency can be improved, and the packaging effect can be ensured.

Description

Freshness protection package machine

Technical Field

The utility model belongs to the technical field of packaging, and particularly relates to a freshness protection package machine.

Background

The freshness protection package need play dustproof and waterproof's effect at its surface encapsulation wrapping paper when dispatching from the factory, and at present, freshness protection package encapsulation wrapping paper mainly relies on artifical manual work, and encapsulation efficiency is slow and the encapsulation effect is difficult to reach the unification, and the gap still appears easily in artifical encapsulation, and in the dust got into the wrapping bag from the gap, the cleanliness factor of influence freshness protection package.

SUMMERY OF THE UTILITY MODEL

Objects of the utility model

In order to overcome the defects, the utility model aims to provide a freshness protection package machine, which aims to solve the technical problems that the prior freshness protection package machine is packaged manually by hands, the packaging efficiency is low, the packaging is difficult to unify, and the manual packaging and manual packaging are poor in sealing performance.

(II) technical scheme

In order to achieve the purpose, the technical scheme provided by the application is as follows:

a freshness-retaining bag packaging machine comprising:

the unwinding mechanism is used for placing coiled packing paper and driving the packing paper to rotate for unwinding;

the film pulling mechanism is arranged behind the unwinding mechanism and used for pulling the head end of the coiled packing paper to move backwards so as to unwind the packing paper to a preset length;

the film cutting mechanism is arranged behind the unreeling mechanism and used for pressing the tail end of the wrapping paper unreeled to a preset length and cutting the tail end of the wrapping paper;

the first labeling mechanism is arranged behind the film cutting mechanism and used for outputting a first label and driving the first label to move to a labeling position;

the film feeding mechanism is movably arranged above the film cutting mechanism and the first labeling mechanism and used for driving the packaging paper cut by the film cutting mechanism to move backwards to a labeling position so that a first label output by the first labeling mechanism is attached to the head end and the tail end of the packaging paper, and the film feeding mechanism continues to drive the packaging paper to move backwards after the packaging paper finishes attaching the first label;

the feeding mechanism is used for feeding the rolled freshness protection packages to be packaged, wherein two ends of the rolled freshness protection packages are opened;

the film winding mechanism is arranged between the feeding mechanism and the first labeling mechanism and used for tightly pushing two ends of a rolled preservative bag conveyed by the feeding mechanism and driving the rolled preservative bag to rotate, and when the rolled preservative bag rotates, the film conveying mechanism drives packaging paper for completing first label attachment to move to the rolled preservative bag in a rotating state so that the packaging paper is wound on the surface of the rolled preservative bag, wherein the head end and the tail end of the wound packaging paper under the attachment of the first label are adhered into a whole, and the edges of two sides of the packaging paper wound on the surface of the preservative bag are of cylindrical structures;

the discharging and conveying mechanism is arranged behind the film rolling mechanism and is used for driving the rolled freshness protection packages with the wrapping paper wound on the surfaces to move backwards;

the film plugging mechanisms are arranged at two sides of the discharging and conveying mechanism and are used for gathering the edges of two sides of the packing paper wound on the surface of the rolled freshness protection package and plugging the gathered edges of two sides of the packing paper into openings at two ends of the rolled freshness protection package;

the second labeling mechanisms are arranged behind the film plugging mechanism and positioned at two sides of the discharging and conveying mechanism and are used for attaching second labels to two ports of the rolled preservative bag after the film is plugged,

the coiled freshness protection package which finishes the second label labeling is driven by the discharging conveying mechanism to continuously move to discharge;

the packaging machine is characterized in that a plurality of mechanisms are arranged and matched with each other, a film pulling mechanism and an unwinding mechanism are matched with each other to unwind packaging paper to a preset length, a film cutting mechanism cuts the packaging paper to a preset length, a first label is attached to the head end and the tail end of the packaging paper by a first labeling mechanism, a feeding mechanism feeds a coiled freshness protection package to be packaged, a film coiling mechanism drives the coiled freshness protection package to rotate so that the packaging paper can be coiled on the surface of the whole coiled freshness protection package and attached to the freshness protection package through a first label, a film plugging mechanism plugs the left end and the right end of the packaging paper wrapped in the coiled freshness protection package into two ports of the coiled freshness protection package, a second labeling mechanism attaches a second label to the two ports of the coiled freshness protection package, a discharging conveying mechanism finally drives the coiled freshness protection package to be packaged to discharge, the whole packaging process does not need manual participation, and can save labor cost, moreover, the whole process is mechanized, so that the packaging efficiency can be improved, and the unification of the packaging effect can be ensured.

In some embodiments, further comprising: unreel induction system, wherein, unwinding mechanism includes: the film drawing mechanism comprises an unwinding shaft, a swinging tensioning swing frame and a film unwinding sensing device, wherein the unwinding shaft is driven to rotate and used for placing and unwinding coiled packaging paper, the swinging tensioning swing frame is adjacent to the unwinding shaft and used for enabling the head end of the packaging paper to enter the film drawing mechanism after being coiled, and the swinging tensioning swing frame is arranged corresponding to the unwinding sensing device;

unreeling induction device through setting up, the head end of wrapping paper is pulled by drawing membrane mechanism and is driven the swing of tight swinging stand that rises, the swing end that rises the swing stand gets into the induction zone who unreels induction device, it sends and unreels the signal to unreel induction device, make the reel that unreels rotate and unreel to the wrapping paper, can avoid like this because the reel that unreels lacks power, when being the driven shaft, draw membrane mechanism to pull the wrapping paper by force and lead to the wrapping paper to be pulled apart or by the tensile deformation when moving backward, simultaneously, only when drawing membrane mechanism pulling wrapping paper to remove the tight swinging stand that rises backward and get into the induction zone who unreels induction device, the reel that unreels just rotates and unreels, can guarantee that the wrapping paper is in tight state constantly, avoid the wrapping paper to unreel the local wrinkling of length overlength part, can's parcel to the lapping freshness protection package.

In some embodiments, the film drawing mechanism comprises: the film pulling assembly is used for clamping the head end of the packaging paper and pulling the packaging paper to move backwards and can move forwards and backwards, and the leveling adsorption plate is arranged below the film clamping assembly and provided with a plurality of first air suction holes;

draw membrane module and flattening adsorption plate through the setting, when drawing membrane module pulling wrapping paper when removing backward, the flattening adsorption plate can continuously adsorb the wrapping paper and place the part on the flattening adsorption plate, and after predetermined length was pulled to the wrapping paper, adsorb predetermined length's wrapping paper completely, can guarantee like this that wrapping paper is in the state that opens completely in the pulling in-process, the wrapping paper of placing on the flattening adsorption plate is in the leveling, avoid the wrapping paper to corrugate in the bonding of pulling in-process part, can't wrap up the freshness protection package.

In some embodiments, the film cutting mechanism comprises: the cutting knife can be transversely and horizontally arranged in the cutting gap and used for cutting the tail end of the packaging paper;

through first, the second briquetting, it is first, the second briquetting mutually supports, cutting the sword and cutting off the back with the wrapping paper end, the head end of next wrapping paper can be pushed down to first briquetting, it stimulates to the head end of next wrapping paper to be convenient for draw membrane mechanism, the second briquetting can be pushed down the end of last wrapping paper, avoid cutting the sword and cut off the end back of last wrapping paper, last wrapping paper end is because lack backward pulling force and is rolled up forward, lead to wrapping paper self to paste and corrugate together, can't wrap up the lapping freshness protection package.

In some embodiments, the feed mechanism comprises: the fresh-keeping bag rolling device comprises a first conveying belt for conveying rolled fresh-keeping bags and a clamping assembly arranged at the terminal of the first conveying belt and used for clamping the rolled fresh-keeping bags on the first conveying belt and putting the rolled fresh-keeping bags on a film rolling mechanism.

In some embodiments, the film winding mechanism comprises: the tight subassembly in top and with the tight subassembly interconnect's in top rotating assembly, the tight subassembly in top is used for the tight both ends of lapping freshness protection package, and rotating assembly is used for driving the tight subassembly in top and rotates and make the rotation of lapping freshness protection package, and the wrapping paper from transferring can be around rolling up on lapping freshness protection package surface around rolling up.

In some embodiments, further comprising: the film pressing roller is rotatably arranged on one side of the film rolling mechanism, and can compress the packaging paper wound on the surface of the freshness protection package and synchronously rotate along with the freshness protection package when the freshness protection package is rotated, so that bubbles between the packaging paper and the freshness protection package are extruded, the packaging paper is tightly attached to the surface of the freshness protection package, and the sealing property of the packaging paper seal is ensured.

In some embodiments, the outfeed conveyor mechanism comprises: the film rolling device comprises a first lifting assembly and a second conveying belt, wherein the first lifting assembly is positioned below the film rolling mechanism and used for receiving the freshness protection packages which are output by the film rolling mechanism and used for rolling films, and the second conveying belt is butted with the first lifting assembly and used for receiving the freshness protection packages which are output by the first lifting assembly and used for rolling the films and driving the freshness protection packages to move backwards.

In some embodiments, the membrane plugging mechanism comprises: the device comprises a material pressing component, two pushing components positioned on two sides of the material pressing component and a plurality of furling components circumferentially arranged on the pushing components, wherein the material pressing component can move up and down to compress the surface of the rolled freshness protection package, the driving ends of the furling components can simultaneously move towards the direction of a central shaft to push the edge of a cylinder of the packaging paper to furl towards the center, and the pushing components drive the furling components to move towards the direction of the port of the rolled freshness protection package after the edges of the two sides of the packaging paper are furled so as to plug the edges of the two sides of the packaging paper into the port of the rolled freshness protection package.

In some embodiments, the second labeling mechanism comprises: the second labeling mechanism includes: the two second lifting assemblies are arranged on two sides of the discharging conveying mechanism and used for lifting the freshness protection packages on the discharging conveying mechanism to be separated from the discharging conveying mechanism, the two second label discharging assemblies are arranged on two sides of the discharging conveying mechanism, and the two second label sending assemblies are in butt joint with the second label discharging assemblies and can attach second labels output by the second label discharging assemblies to two ends of coiled freshness protection packages which are lifted by the second lifting assemblies and used for completing film plugging;

through setting up the attached second label of second labeller in the both ends mouth department of freshness protection package, can avoid accomplishing the both sides edge of the wrapping paper of stopper membrane and deviate from the port of lapping freshness protection package, can avoid the dust to enter into in the freshness protection package from the both sides edge of wrapping paper simultaneously, the leakproofness of packing has been guaranteed, and, can lift up the lapping freshness protection package earlier and separate with ejection of compact conveying mechanism through setting up two second lifting unit, then the second send a subassembly again with the attached both ends mouth to the freshness protection package of second labeller output, can avoid the position of the freshness protection package that ejection of compact conveying mechanism carried inconsistent like this, lead to the second to send a subassembly attached to the position inconsistency of the second subsides mark at freshness protection package both ends.

Drawings

FIG. 1 is a first perspective view of the freshness-protection package machine of the present invention;

FIG. 2 is a second perspective view of the freshness protection package machine of the present invention;

FIG. 3 is a top view of the freshness-bag packaging machine of the present invention;

FIG. 4 is a schematic structural diagram of an unwinding mechanism of the freshness protection package machine of the present invention;

FIG. 5 is a view showing the wrap of the freshness protection package of the present invention around the tension swing frame;

FIG. 6 is a schematic structural diagram of a code spraying mechanism of the freshness protection package machine of the present invention;

FIG. 7 is a schematic structural view of a film cutting mechanism of the freshness protection package machine of the present invention;

FIG. 8 is a schematic structural view of a film pulling mechanism of the freshness protection package machine of the present invention;

FIG. 9 is a schematic view of the film feeding mechanism of the freshness protection package machine of the present invention;

FIG. 10 is a schematic view of the first labeling mechanism of the freshness protection package machine of the present invention;

FIG. 11 is a schematic structural view of a feeding mechanism of the freshness protection package machine of the present invention;

FIG. 12 is a schematic view of the film winding mechanism of the freshness protection package machine of the present invention;

fig. 13 is a schematic structural view of a film pressing roller of the freshness protection package machine of the present invention;

FIG. 14 is a schematic structural view of a film plugging mechanism of the freshness protection package packaging machine of the present invention;

FIG. 15 is a schematic view of a second labeling mechanism of the freshness protection package machine of the present invention;

FIG. 16 is a combination view of the discharge conveying mechanism, the film plugging mechanism and the second labeling mechanism of the freshness protection package machine of the present invention;

FIG. 17 is a schematic view of the cut-out wrapper of the present invention with a first label attached thereto;

fig. 18 is a schematic view of the wrapping paper of the present invention wound on a rolled freshness protection package.

Reference numerals:

1. an unwinding mechanism; 101. a support frame; 102. unwinding the reel; 103. tensioning the swing frame; 104. an unwinding sensing device; 2. a film cutting mechanism; 201. a first pressing block; 202. a second pressing block; 203. a support plate; 2031. a notch; 204. cutting knife; 205. a cutting knife motor; 3. a film pulling mechanism; 301. a finger cylinder; 302. leveling the adsorption plate; 4. a film feeding mechanism; 401. a membrane conveying plate; 402. a second driving device of the film feeding plate; 5. a first labeling mechanism; 501. a first bid discharge assembly; 502. a first label feeding assembly; 6. a feeding mechanism; 601. a first conveyor belt; 602. a splint; 603. the clamping plate pushes the cylinder; 7. a film winding mechanism; 701. jacking the shaft; 702. a rotating electric machine; 703. tightly pushing the air cylinder; 8. a discharge conveying mechanism; 801. a second conveyor belt; 802. u-shaped screens; 803. a first lift rod cylinder; 804. a first lifting lever; 9. a film plugging mechanism; 901. a material pressing cylinder; 902. a material pressing plate; 903. a film collecting cylinder; 904. a film collecting rod; 905. a plug membrane propulsion cylinder; 10. a second labeling mechanism; 1001. a second bid-marking component; 1002. a label feeding adsorption plate; 1003. a second lifting rod; 1004. a second lift rod cylinder; 11. a code spraying mechanism; 110. a laser machine fixed block motor; 111. a laser machine fixing block; 12. coiling the freshness protection package; 15. a film pressing roller; 16. wrapping paper; 161. a head end; 162. a terminal end; 163. two side edges; 17. a first label; 18. a second label.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1-3, the present invention provides a packing machine for packing paper 16, comprising:

the unwinding mechanism 1 is used for placing coiled packing paper 16 and driving the packing paper 16 to rotate for unwinding;

the film drawing mechanism 3 is arranged behind the unwinding mechanism 1 and used for drawing the head end 161 of the rolled wrapping paper 16 to move backwards so as to unwind the wrapping paper 16 to a preset length;

a film cutting mechanism 2, provided after the unwinding mechanism 1, for pressing the end 162 of the wrapping paper 16 unwound to a predetermined length and cutting the end 162 of the wrapping paper 16;

a first labeling mechanism 5 arranged after the film cutting mechanism 2 for outputting a first label 17 and moving the first label 17 to a labeling position;

the film feeding mechanism 4 is movably arranged above the film cutting mechanism 2 and the first labeling mechanism 5 and is used for driving the packaging paper 16 cut by the film cutting mechanism 2 to move backwards to a labeling position, so that the first label 17 output by the first labeling mechanism 5 is attached to the head end 161 or the tail end 162 of the packaging paper 16, and the film feeding mechanism 4 continues to drive the packaging paper 16 to move backwards after the packaging paper 16 finishes attaching the first label 17;

the feeding mechanism 6 is used for feeding the rolled freshness protection packages 12 to be packaged, wherein two ends of the rolled freshness protection packages 12 are opened;

the film rolling mechanism 7 is arranged between the feeding mechanism 6 and the first labeling mechanism 5 and is used for tightly pushing two ends of the rolled freshness protection package 12 conveyed by the feeding mechanism 6 and driving the rolled freshness protection package 12 to rotate, when the rolled freshness protection package 12 rotates, the film conveying mechanism 4 drives the packaging paper 16 which finishes attaching the first label 17 to move to the rolled freshness protection package 12 in a rotating state, so that the packaging paper 16 is wound on the surface of the rolled freshness protection package 12, wherein the packaging paper 16 which finishes winding is wrapped on the surface of the freshness protection package under the attaching of the first label 17, and edges 163 on two sides of the packaging paper 16 wound on the surface of the freshness protection package are of a cylindrical structure;

the discharging and conveying mechanism 8 is arranged behind the film rolling mechanism 7 and is used for driving the rolled freshness protection packages 12 with the surfaces wound with the packing paper 16 to move backwards;

the film plugging mechanisms 9 are arranged at two sides of the discharging and conveying mechanism 8 and are used for gathering two side edges 163 of the wrapping paper 16 wound on the surface of the rolled freshness protection package 12 and plugging the gathered two side edges 163 of the wrapping paper 16 into openings at two ends of the rolled freshness protection package 12;

the second labeling mechanisms 10 are arranged behind the film plugging mechanism 9 and positioned at two sides of the discharging and conveying mechanism 8 and are used for attaching second labels 18 to two ports of the rolled freshness protection packages 12 after the films are plugged,

wherein, the rolled freshness protection package 12 subjected to labeling of the second label 18 is driven by the discharging conveying mechanism 8 to continuously move for discharging.

Specifically, referring to fig. 4, the rolling mechanism includes: the unreeling shaft 102 is installed on the supporting frame 101, the supporting frame 101 is connected with the rack, the unreeling shaft 102 is used for placing rolled packing paper 16, and the unreeling shaft 102 is driven by the unreeling motor to rotate to unreel the rolled packing paper 16.

Referring to fig. 5, preferably, the unwinding mechanism 1 is further provided with a tensioning swing frame 103 and an unwinding sensing device 104, specifically, the tensioning swing frame 103 is disposed below the supporting frame 101 and hinged to the supporting frame 101, and the unwinding sensing device 104 is a proximity switch. Specifically, the head end 161 of the rolled wrapping paper 16 is pulled out from the unreeling shaft 102, and enters the film pulling mechanism 3 after bypassing the tensioning swing frame 103, and the tensioning swing frame 103 is used for tensioning the wrapping paper 16. Specifically, when the film pulling mechanism 3 pulls the head end 161 of the wrapping paper 16 to move, the tension of the wrapping paper 16 can drive the tensioning swing frame 103 to swing, when the swing end of the tensioning swing frame 103 swings and enters the sensing area of the unwinding sensing device 104, the unwinding sensing device 104 can send an unwinding signal to the controller, and the controller controls the unwinding motor to start, so as to drive the unwinding shaft 102 to rotate, and unwind the rolled wrapping paper 16.

Referring to fig. 8, in detail, the film drawing mechanism 3 includes: draw membrane module and flattening adsorption plate 302, draw membrane module specifically for the finger cylinder 301 that sets up side by side, finger cylinder 301 is slided around being driven by drawing membrane cylinder, carry out the centre gripping and 16 head ends 161 rearward movement of pulling wrapping paper to the head end 161 of wrapping paper, it is specific, a plurality of first suction holes have been seted up on the flattening adsorption plate 302, when finger cylinder 301 pulling wrapping paper 16 rearward movement, flattening adsorption plate 302 applys decurrent suction to wrapping paper 16 through first suction hole, make 16 posts tight flattening adsorption plate 302 at the removal in-process of wrapping paper, can avoid 16 pulling in-process parts of wrapping paper to glue together like this, lead to wrinkling.

Preferably, the leveling and adsorbing plate 302 is provided with a plurality of channels for the finger cylinder 301 to enter and move back and forth, so that when the finger cylinder 301 pulls the wrapping paper 16, the distance between the wrapping paper 16 and the leveling and adsorbing plate 302 is closer, and the leveling and adsorbing plate 302 has a better adsorbing effect on the wrapping paper 16.

Referring to fig. 7, the film cutting mechanism 2 includes: first briquetting 201, second briquetting 202 and cut sword 204, it is first, second briquetting 202 symmetry sets up, it is concrete, first briquetting 201 of this application leans on the back, and second briquetting 202 leans on preceding to, first briquetting 201, second briquetting 202 are driven by two briquetting cylinders and are reciprocated, first, the interval sets up and form between the second briquetting 202 and cut the gap, cut sword 204 setting and cut the gap and drive lateral shifting to cutting wrapping paper 16 in cutting the gap by cutting sword motor 205. A support plate 203 is arranged below the first pressing block 201 and the second pressing block 202, and preferably, a notch 2031 for the finger cylinder 301 to extend into for film drawing is arranged at the front end of the support plate 203.

The film cutting process is as follows:

when the wrapping paper 16 is pulled by the film pulling mechanism 3 to be unreeled to a preset length, the first pressing block 202 and the second pressing block 202 simultaneously move downwards to press the head end 161 of the wrapping paper 16, then the cutting knife 204 transversely moves in the cutting gap to cut off the tail end 162 of the wrapping paper 16, then the first pressing block 201 moves upwards, the film pulling mechanism 3 pulls the cut wrapping paper 16 to move backwards, at the moment, the second pressing block 202 keeps still, after the last cut wrapping paper 16 is removed and the film pulling mechanism 3 is reset to continue to pull the head end 161 of the next wrapping paper 16, the second pressing block 202 moves upwards, after the next wrapping paper 16 is pulled to the preset length, the first pressing block 202 and the second pressing block 202 simultaneously move downwards to press the tail end 162 of the next wrapping paper 16 again, the film cutting steps are continuously repeated, and the process is continuously circulated, and the wrapping papers 16 are cut one by one.

Specifically, referring to fig. 9, the film feeding mechanism 4 includes: send the diaphragm plate 401 and drive and send the first drive arrangement of diaphragm plate that send that diaphragm plate 401 reciprocated and drive and send the second drive arrangement 402 of diaphragm plate that send of diaphragm plate 401 back-and-forth movement, send and seted up a plurality of fourth suction holes on the diaphragm plate 401, after the wrapping paper 16 that is cut out adsorbs the flattening adsorption plate 302 completely, the first suction hole on the flattening adsorption plate 302 stops breathing in, send diaphragm plate 401 to move to and flattening adsorption plate 302 relative position, the wrapping paper 16 is inhaled in the downward movement, then drive wrapping paper 16 and move backward and send the membrane.

Preferably, before the film feeding board 401 moves to the leveling and adsorbing board 302, the leveling and adsorbing board 302 can blow air outwards, so as to avoid that the first air suction holes on the leveling and adsorbing board 302 stop sucking air and then generate negative pressure, and the wrapping paper 16 continues to be sucked, which results in that the film feeding board 401 is difficult to suck the wrapping paper 16.

Preferably, but this application has set up the lifting plate of oscilaltion in the position that flattening adsorption plate 302 passageway is corresponded to in flattening adsorption plate 302 below, the shape and the passageway phase-match of lifting plate, the cylinder has been connected to the lifting plate below, before sending diaphragm plate 401 to adsorb wrapping paper 16, the lifting plate is driven by the cylinder and upwards rises and get into the passageway and flush with the passageway, the effect of lifting plate is for providing the holding power for wrapping paper 16, avoid wrapping paper 16 to indent in the passageway because lack the holding power in the position that corresponds the passageway, send diaphragm plate 401 to adsorb wrapping paper 16 when, wrapping paper 16 can't be attached to completely on sending diaphragm plate 401, wrapping paper 16 arches and corrugates, influence and adsorb the effect and influence subsequent manufacturing procedure. After the wrapping paper 16 is sucked away by the film feeding plate 401, the lifting plate is driven by the air cylinder to move downwards and move out of the channel, and the channel is left empty for the finger air cylinder 301 to enter again to pull the wrapping paper 16 to move forwards.

Specifically, referring to fig. 10, in the first embodiment, the first labeling mechanism 5 includes: a first label discharge component 501 and a first label sending component 502 in butt joint with the first label discharge component 501, where the first label discharge component 501 may be a label discharge machine, and the first label sending component 502 specifically includes: a sliding table and a first label feeding cylinder driving the sliding table to move back and forth, the sliding table is provided with a plurality of second air suction holes, after the first label discharging assembly 501 outputs the first label 17, the sliding table sucks the first label 17 and then drives the first label 17 to move to a labeling position, waiting for the film feeding mechanism 4 to drive the packaging paper 16 to move to the labeling position, when the film feeding mechanism 4 drives the packaging paper 16 to move to the labeling position, the film feeding mechanism 4 drives the packaging paper 16 to move downwards to the upper end surface of the sliding table, the first label 17 is attached to the head end 161 and the tail end 162 of the packaging paper 16, specifically, when the packaging paper 16 is placed on the rotating freshness protection package 12, the first label 17 at the head end can be attached to the freshness protection package 12, the packaging paper 16 wraps the freshness protection package 12 along with the rotation of the freshness protection package 12, and the first label 17 at the tail end is attached to the outer surface of the packaging paper 16, so that the whole packaging paper 16 can stably wrap the freshness protection package 12 (as shown in fig. 17 and 18), the wrapping paper 16 is in a rolled state.

Specifically, the first labeling mechanism 5 may be further disposed below the flattening adsorption plate 302, and when the film-drawing mechanism 3 draws the packing paper 16 to the flattening adsorption plate 302, the first labeling mechanism 5 moves upward to attach the first label 17 to the head end 161 or the tail end 162 of the packing paper 16.

Specifically, referring to fig. 11, the feeding mechanism 6 includes: the fresh-keeping bag rolling device comprises a first conveying belt 601 and a material clamping assembly arranged at the terminal of the first conveying belt 601, wherein the first conveying belt 601 is used for conveying rolled fresh-keeping bags 12, and when the rolled fresh-keeping bags 12 move to the material clamping assembly, the material clamping assembly clamps the rolled fresh-keeping bags 12 and puts the fresh-keeping bags 12 into the film rolling mechanism 7. More specifically, the clamping assembly includes: the two clamping plates 602 are driven by the clamping plate opening and closing cylinder to open or close to clamp the rolled freshness protection packages 12 and are driven by the clamping plate propelling cylinder 603 to move back and forth.

Specifically, referring to fig. 12, the film winding mechanism 7 includes: tight subassembly in top and rotating assembly, the tight subassembly in top sets up on rotating assembly, and more specifically, the tight subassembly in top includes: jacking shaft 701 and with the tight cylinder 703 in top of the tight coiling freshness protection package 12 tip of drive jacking shaft 701 forward movement top, rotating assembly includes rotating electrical machines 702, rotating electrical machines 702 drives jacking shaft 701 and rotates to drive the rotation of coiling freshness protection package 12, it is specific, when coiling freshness protection package 12 rotates, send diaphragm plate 401 can drive on wrapping paper 16 moves the freshness protection package 12 of rotation state's coiling, wrapping paper 16 rotates with the freshness protection package 12 of coiling in step, around coiling on the freshness protection package 12 of coiling.

Preferably, referring to fig. 13, the present application further provides: film pressing roller 15, film pressing roller 15 rotationally sets up the one side at rolling up membrane mechanism 7, film pressing roller 15 is flexible removal around being driven by the cylinder, it is specific, rotating assembly drives lapping freshness protection package 12 when rotating, wrapping paper 16 can be around rolling up in lapping freshness protection package 12 surface, in wrapping paper 16 when rolling up, because film pressing roller 15 sets up in rolling up membrane mechanism 7 one side, film pressing roller 15 can compress tightly wrapping paper 16 and rotate along with lapping freshness protection package 12 is synchronous, make wrapping paper 16 hug closely lapping freshness protection package 12 surface, extrude the bubble between lapping freshness protection package 12 and the wrapping paper 16, guarantee that wrapping paper 16 can hug closely lapping freshness protection package 12 surface, guarantee the leakproofness of parcel.

Specifically, referring to fig. 14, the film plugging mechanism 9 includes: press material subassembly, two propulsion subassemblies and a plurality of subassembly of drawing in, press the material subassembly to include: the film pressing device comprises a material pressing cylinder 901 and a material pressing plate 902 which is connected with the U-shaped structure of the material pressing cylinder 901, wherein the pushing assembly is a plug film pushing cylinder 905, the number of the plug film pushing cylinders 905 is two, the plug film pushing cylinders 905 are positioned on two sides of the material pressing cylinder 901, the furling assembly is a film collecting cylinder 903, each plug film pushing cylinder 905 is provided with a plurality of film collecting cylinders 903, the plurality of film collecting cylinders 903 are circumferentially arranged to form a circular structure surrounding the city, and each film collecting cylinder 903 is provided with a film collecting rod 904.

Specifically, when the rolled freshness protection package 12 moves to the position of the film plugging mechanism 9, the pressing cylinder 901 drives the pressing plate 902 to move downward to compress the rolled freshness protection package 12, then the film collecting cylinder 903 drives the film collecting rod 904 to extend out towards the central axis direction at the same time, the cylindrical edges at two ends of the wrapping paper 16 are pushed to be collected, finally, the film plugging pushing cylinder 905 drives the film collecting cylinder 903 to move forward, and the side edge of the collected wrapping paper 16 is plugged into the opening of the rolled freshness protection package 12.

Specifically, ejection of compact conveying mechanism 8 includes: first lifting unit and second transmission band 801, first lifting unit is located and rolls up membrane mechanism 7 below, and first lifting unit includes: after the rolled freshness protection packages 12 are rolled up, the first lifting rod cylinder 803 drives the first lifting rod 804 to move upwards to support the rolled freshness protection packages 12, and then moves downwards to place the rolled freshness protection packages 12 on the second conveyor belt 801, and specifically, the second conveyor belt 801 is provided with a plurality of U-shaped clamping positions 802 for placing the rolled freshness protection packages 12.

Specifically, referring to fig. 15 and 16, the second labeling mechanism 10 includes: two second lifting unit that set up in 8 both sides of ejection of compact conveying mechanism, two second go out mark subassembly 1001 and two second send a subassembly, and is concrete, and second lifting unit is similar with first lifting unit structure, includes: second lifting pole 1003 and the second lifting pole cylinder 1004 that drives second lifting pole 1003 and reciprocate, second mark subassembly 1001 is mark machine, and the second send the label subassembly to include: send mark adsorption plate 1002 and with send mark cylinder that mark adsorption plate 1002 drive is connected, send mark adsorption plate 1002 to have seted up the third suction hole, after a mark machine output second label 18, send mark adsorption plate 1002 to suck second label 18, then send the drive of mark cylinder to move forward with second label 18 to the both ends of lapping freshness protection package 12.

Preferably, please refer to fig. 6, the application further provides a code spraying mechanism 11, which is located between the unwinding mechanism 1 and the film cutting mechanism 2, and the code spraying mechanism 11 specifically includes: the packaging paper 16 code spraying device comprises a laser machine for spraying codes on the packaging paper 16, a laser machine fixing block 111 connected with the laser machine and a laser machine fixing block motor 110 driving the laser machine fixing block 111 to move back and forth, wherein the laser machine is driven by the laser machine fixing block 111 to move transversely to reach a preset position to spray codes on the packaging paper 16, and the code spraying comprises the step of spraying the production date of the rolled freshness protection package 12 and the like.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (10)

1. A freshness bag packaging machine, comprising:

the unwinding mechanism (1) is used for placing coiled packing paper (16) and driving the packing paper (16) to rotate for unwinding;

the film drawing mechanism (3) is arranged behind the unreeling mechanism (1) and used for drawing the head end (161) of the roll wrapping paper (16) to move backwards so as to unreel the wrapping paper (16) to a preset length;

a film cutting mechanism (2) which is arranged behind the unwinding mechanism (1) and is used for pressing the tail end (162) of the wrapping paper (16) unwound to the preset length and cutting the tail end (162) of the wrapping paper (16);

the first labeling mechanism (5) is arranged behind the film cutting mechanism (2) and is used for outputting a first label (17) and driving the first label (17) to move to a labeling position;

the film feeding mechanism (4) is movably arranged above the film cutting mechanism (2) and the first labeling mechanism (5) and is used for driving the packaging paper (16) cut by the film cutting mechanism (2) to move backwards to a labeling position, so that a first label (17) output by the first labeling mechanism (5) is attached to the head end (161) and the tail end (162) of the packaging paper (16), and the film feeding mechanism (4) continues to drive the packaging paper (16) to move backwards after the packaging paper (16) finishes attaching the first label (17);

the feeding mechanism (6) is used for feeding the rolled freshness protection packages (12) to be packaged, wherein two ends of each rolled freshness protection package (12) are opened;

the film rolling mechanism (7) is arranged between the feeding mechanism (6) and the first labeling mechanism (5) and is used for tightly jacking two ends of a rolled freshness protection package (12) conveyed by the feeding mechanism (6) and driving the rolled freshness protection package (12) to rotate, when the rolled freshness protection package (12) rotates, the film conveying mechanism (4) drives a packaging paper (16) attached with a first label (17) to move to the rolled freshness protection package (12) in a rotating state, so that the packaging paper (16) is wound on the surface of the rolled freshness protection package (12), wherein the head end (161) and the tail end (162) of the wound packaging paper (16) are adhered into a whole under the attachment of the first label (17), and edges (163) of two sides of the packaging paper (16) wound on the surface of the freshness protection package are of a cylindrical structure;

the discharging and conveying mechanism (8) is arranged behind the film rolling mechanism (7) and is used for driving the rolled freshness protection packages (12) with the surfaces wound with the packing paper (16) to move backwards;

the film plugging mechanism (9) is arranged on two sides of the discharging and conveying mechanism (8) and is used for gathering the two side edges (163) of the wrapping paper (16) wound on the surface of the rolled freshness protection package (12) and plugging the gathered two side edges (163) of the wrapping paper (16) into openings at two ends of the rolled freshness protection package (12);

the second labeling mechanisms (10) are arranged behind the film plugging mechanism (9) and are positioned at two sides of the discharging and conveying mechanism (8) and are used for attaching second labels (18) to two ports of the rolled preservative bags (12) after the films are plugged,

wherein, the coiled freshness protection package (12) which finishes the labeling of the second label (18) is driven by the discharging conveying mechanism (8) to move continuously for discharging.

2. The freshness-bag packaging machine of claim 1 further comprising: unreeling induction device (104), wherein, unwinding mechanism (1) includes: driven pivoted be used for placing into a roll lapping wrapping paper (16) and to the roll lapping wrapping paper (16) unreel reel (102) and with unreel reel (102) and adjoin supply wrapping paper (16) head end (161) and get into the wobbling tight swing span (103) that rises of drawing membrane mechanism (3) around rolling up the back, unreel induction system (104) with rise tight swing span (103) and correspond the setting for when sensing the swing end swing that rises tight swing span (103) and get into the induction zone, send and unreel the signal and make unreel reel (102) driven rotation unreels wrapping paper (16).

3. The freshness-protection bag packaging machine according to claim 1, wherein said film-pulling mechanism (3) comprises: the film drawing assembly is used for clamping the head end (161) of the wrapping paper (16) and drawing the wrapping paper (16) to move backwards, the leveling and adsorbing plate (302) is arranged below the film clamping assembly and provided with a plurality of first air suction holes, and the leveling and adsorbing plate (302) is used for adsorbing the wrapping paper (16) drawn to a preset length by the film drawing assembly.

4. The freshness-protection bag packaging machine according to claim 1, wherein said film cutting mechanism (2) comprises: the wrapping paper cutting device comprises a first pressing block (201), a second pressing block (202) and a cutting knife (204), wherein the first pressing block and the second pressing block (202) are symmetrically arranged and can move up and down to be used for pressing the tail end (162) of wrapping paper (16), a cutting gap is formed between the first pressing block and the second pressing block (202), the cutting knife (204) can be transversely and horizontally arranged in the cutting gap in a moving mode and is used for cutting the tail end (162) of the wrapping paper (16) pressed by the first pressing block (201) and the second pressing block (202).

5. The machine according to claim 1, characterized in that said feeding mechanism (6) comprises: the fresh-keeping bag winding machine comprises a first conveying belt (601) used for conveying rolled fresh-keeping bags (12) and a clamping assembly arranged at the terminal of the first conveying belt (601) and used for clamping the rolled fresh-keeping bags (12) on the first conveying belt (601) to a film winding mechanism (7).

6. The freshness-protection bag packaging machine according to claim 1, wherein the film winding mechanism (7) comprises: the top tight subassembly and with the tight subassembly interconnect's in top rotating assembly, the tight subassembly in top is used for the both ends of the tight lapping freshness protection package (12) of top, rotating assembly is used for driving the tight subassembly in top rotates, makes lapping freshness protection package (12) rotation.

7. The freshness-bag packaging machine of claim 1 further comprising: film pressing roller (15), rotationally set up roll up one side of membrane mechanism (7), can be around rolling up when lapping freshness protection package (12) along with lapping freshness protection package (12) synchronous rotation, make the wrapping paper hug closely lapping freshness protection package (12) surface.

8. The freshness wrap machine according to claim 1, wherein said outfeed conveyor mechanism (8) comprises: the first lifting component is positioned below the film rolling mechanism (7) and used for receiving the freshness protection packages (12) which are output from the film rolling mechanism (7) and are finished with film rolling, and the second conveying belt (801) is butted with the first lifting component and used for receiving the freshness protection packages (12) which are conveyed from the first lifting component and are finished with film rolling and driving the freshness protection packages (12) to move backwards.

9. The machine according to claim 1, characterized in that said mechanism (9) comprises: the material subassembly is pressed, is located two propulsion subassemblies and the circumference setting of pressing the material subassembly both sides and is in a plurality of subassemblies that draw in on the propulsion subassembly, the material subassembly reciprocates and to compress tightly the surface of lapping freshness protection package (12), and a plurality of drive ends of drawing in the subassembly can clip both sides edge (163) of wrapping paper (16) and move to the center pin direction simultaneously and make the drum edge of wrapping paper (16) draw in to the center, the propulsion subassembly drives draw in the subassembly and fill in lapping freshness protection package (12) port to port direction removal of lapping freshness protection package (12) with both sides edge (163) of wrapping paper (16).

10. The freshness wrap machine according to claim 1 wherein the second labeling mechanism (10) comprises: the two second lifting assemblies are arranged on two sides of the discharging conveying mechanism (8) and used for lifting the freshness protection packages on the discharging conveying mechanism (8) and separating the freshness protection packages from the discharging conveying mechanism (8), the two second label discharging assemblies (1001) are arranged on two sides of the discharging conveying mechanism (8) and used for outputting second labels, and the two second label feeding assemblies are in butt joint with the second labeling machine and used for attaching the second labels to two ports of a rolled freshness protection package (12) lifted by the second lifting assemblies.

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