CN109573209A

CN109573209A - The heat-sealing of packaging material and cutting mechanism and its fervent method

Info

Publication number: CN109573209A
Application number: CN201910036710.2A
Authority: CN
Inventors: 刘鑫玉; 关国坚
Original assignee: HANGZHOU BINGJIA TECH Co Ltd
Current assignee: HANGZHOU BINGJIA TECH Co Ltd
Priority date: 2019-01-15
Filing date: 2019-01-15
Publication date: 2019-04-05

Abstract

The present invention discloses the heat-sealing and cutting mechanism and its fervent method of a kind of packaging material, including upper hot knife group, lower hot knife group, pricker, cutter and driving part.Bubble chamber film is placed between hot knife group and lower hot knife group, driving part can drive hot knife group and lower hot knife group to be closed, in closing course, pricker first touches bubble chamber film, the bubble unit in bubble chamber film heat-sealing region is punctured deflation by pricker, after upper hot knife group and lower hot knife group are closed completely, upper hot knife group and lower hot knife group are by bubble film compacting, heating element can the heat-sealing region to bubble chamber film seal, then cutter cuts off bubble chamber film, it is sealed again after puncturing deflation by pricker due to bubble chamber film, the bubble unit on bubble chamber film can be prevented directly to be heat-sealed generation explosion, it first punctures deflation and seals the time that can also shorten heat-sealing again, preferable sealing effect is obtained simultaneously and sealing is secured, guarantee the packaging quality to article.

Description

The heat-sealing of packaging material and cutting mechanism and its fervent method

Technical field

The present invention relates to a kind of heat-sealing and cutting mechanism and its fervent method, in particular to the heat-sealing of a kind of packaging material and Cutting mechanism and its fervent method.

Background technique

Currently, bubble film package bag used in electric business and Express Logistics industry is all manufactured, two time selling Afterwards by being accomplished manually pack sealing, in face of growing express delivery amount, finished product bubble film package bag is since specification is few and also needs By hand-filling, efficiency and material loss are no longer satisfied the market demand.And the integrated equipment of field packaging bag making is adopted more With plastic foil, it is not suitable for the bag making to bubble chamber film, being mainly manifested in seal perhaps to seal insecure cannot cut off or cut Mouth is irregular.

Summary of the invention

It is above-mentioned to solve the object of the present invention is to provide a kind of heat-sealing of packaging material and cutting mechanism and its fervent method At least one of technical problem.

According to an aspect of the invention, there is provided heat-sealing and the cutting mechanism of a kind of packaging material, including upper hot knife Group, lower hot knife group, pricker, cutter and driving part, driving part drive upper hot knife group and lower hot knife group closure and Separation, upper hot knife group and/or lower hot knife group are equipped with heating element, and cutter is located at hot knife group or lower hot knife group On, pricker is located in hot knife group and/or lower hot knife group, and pricker is between upper hot knife group and lower hot knife group.

In some embodiments, upper hot knife group and lower hot knife group can be in U-shape shape, and pricker is located at lower hot knife On the upper surface of group, the pricker shape that is in U-shape is arranged in lower hot knife group, and the lower end surface of upper hot knife group is equipped with the shape row that is in U-shape The pin hole of cloth, the position of pin hole and the location matches of pricker, when upper hot knife group and lower hot knife group closure, pricker is inserted in In pin hole.It goes up as a result, and transmission belt is installed between hot knife group and lower hot knife group, the transmission in lower hot knife group with conveyer belt The heat-sealing region of two sides on bubble chamber film is punctured deflation by pricker on two parallel sides of direction, in lower hot knife group with transmission The heat-sealing region of corresponding position on bubble chamber film is punctured deflation by the pricker on the vertical side of the direction of transfer of band, is then in U-shape The upper hot knife group of shape seals the heat-sealing region on bubble chamber film, since corresponding position has pin hole in upper hot knife group, under When pricker in hot knife group punctures bubble chamber film, pricker is inserted into pin hole, and bubble chamber film has stress surface, it can be ensured that thorn It is complete that deflation is punctured for the heat-sealing region on bubble chamber film, it is ensured that punctures deflation effect, upper hot knife group carries out heat to bubble chamber film It can achieve preferably heat-sealing effect when envelope and sealing be stronger.

In some embodiments, heating element can be heating tube, and heating element is embedded in hot knife group, heating Component is in U-shape shape, and the shape of heating element is corresponding with the shape of upper hot knife group.Upper hot knife group can be by heat conduction material as a result, Matter is made (such as aluminium), and when heating tube is powered, heating tube can transfer heat to hot knife group, under hot knife group upper in this way End face can seal bubble chamber film, and pricker is mounted on the upper surface of lower hot knife group, pin hole is located at upper hot knife On the lower end surface of group, it can be ensured that pricker is exactly to seal position to the deflated position that punctures of bubble chamber film, hot knife group pair in guarantee The heat-sealing effect of bubble chamber film.

In some embodiments, driving part may include driving part A and driving part B, in driving part A driving Hot knife group downward hot knife group direction is mobile and far from lower hot knife group, and driving part B drives lower hot knife group hot upwards Sealing knife group direction is mobile and far from upper hot knife group.As a result, when the downward hot knife prescription of hot knife group in driving part A driving When driving lower hot knife group upward hot knife group direction mobile to movement, driving part B, hot knife group and lower heat may be implemented The closure of sealing knife group, for the heat-sealing and cutting to bubble chamber film；When in driving part A driving hot knife group far from lower hot knife When group, driving part B drive lower hot knife group far from upper hot knife group, point of hot knife group and lower hot knife group may be implemented From, for place be packaged with article bubble chamber film or will earnestly after bubble chamber film take out.

It in some embodiments, can also include driving part C, lower hot knife group includes tool apron, and cutter is located at tool apron In, driving part C driving cutter stretches out tool apron and is retracted into tool apron.Cutter and upper hot knife group, lower hot knife group as a result, Separation, independently moving, after the heat-sealing of bubble film compacting, driving part C drives cutter to stretch out tool apron again and cuts off to bubble chamber film Operation can reach preferably cutting effect to bubble chamber film, it is ensured that the notch on bubble chamber film is neat, guarantees the packaging matter to article Amount.

It in some embodiments, can also include driving part C, upper hot knife group includes two upper beams and pedestal, Lower hot knife group includes two lower beams and tool apron, and two upper beams and pedestal are in U-shape arrangement, two lower beams and tool apron in U Shape arrangement, pricker are located on the upper surface of two lower beams and tool apron, and pin hole is located on the lower end surface of two upper beams and pedestal, Cutter is located in tool apron, and driving part C driving cutter stretches out tool apron and is retracted into tool apron, the pricker on tool apron upper surface point Cloth is in the two sides of cutter.Transmission belt is installed between upper hot knife group and lower hot knife group as a result, the direction of transfer with conveyer belt The heat-sealing region of two sides on bubble chamber film is punctured deflation by the pricker on two parallel lower beams, is hung down with the direction of transfer of conveyer belt The third heat-sealing region of corresponding position on bubble chamber film is punctured deflation by the pricker on straight tool apron, latter two right upper beam is to bubble The heat-sealing region of two sides on film is sealed, and pedestal seals the third heat-sealing region on bubble chamber film, due on two Corresponding position has pin hole on the lower end surface of crossbeam and pedestal, when the pricker on two lower beams and tool apron punctures bubble chamber film, thorn Needle is inserted into pin hole, and bubble chamber film has stress surface, it can be ensured that pricker punctures the heat-sealing region on bubble chamber film and deflated Entirely, it is ensured that puncture deflation effect, two upper beams and pedestal can achieve preferably heat-sealing effect when sealing to bubble chamber film And sealing is stronger, since the pricker on tool apron upper surface is distributed in the two sides of cutter, the pedestal of upper hot knife group is to bubble When film is sealed, it can be ensured that the heat-sealing effect in the heat-sealing region of cutter two sides, when cutter cuts off bubble chamber film, due to cutting off position Intermediate setting in third heat-sealing region (the heat-sealing region vertical with conveyer belt direction of transfer), the bubble chamber film after cutting is (unpackaged Article side) on can retain a hot-sealing line, so that bubble chamber film packing article next time uses.

In some embodiments, cutter groove can be equipped on pedestal, the position of cutter groove and the position of cutter are opposite.As a result, When cutter cuts off bubble chamber film, the free end of cutter is inserted into the cutter groove of corresponding position, it is ensured that complete to the cutting of bubble chamber film Entirely, it is ensured that the notch on bubble chamber film is neat, guarantees the packaging quality to article.

It in some embodiments, can also include upper substrate, upper plate, guiding axis, lower substrate, lower top at least one Plate and guiding axis under at least one, upper hot knife group are located at the bottom of upper plate, and the bottom of upper guiding axis is located at the top of upper plate Portion, upper substrate are set on guiding axis, and upper substrate is slidably connected with upper guiding axis, and driving part A is located on upper substrate, driving Components A driving upper plate pumps, and lower hot knife group is located at the top of lower roof plate, is located at lower top at the top of lower guiding axis The bottom of plate, lower substrate are set on lower guiding axis, and lower substrate is slidably connected with lower guiding axis, and driving part B is located at lower substrate On, driving part B driving lower roof plate pumps.Driving part A can drive upper hot knife group by upper plate as a result, Downward hot knife group direction is mobile and far from lower hot knife group, and driving part B can drive lower hot knife group by lower roof plate Upward hot knife group direction is mobile and far from upper hot knife group, and upper guiding axis may insure that hot knife group moves back and forth up and down Stationarity, lower guiding axis may insure the stationarity that lower hot knife group moves back and forth up and down.

According to another aspect of the present invention, a kind of heat-sealing of packaging material and the fervent side of cutting mechanism are additionally provided Method, comprising the following steps:

A) driving part C drives cutter to be retracted into tool apron；

B) bubble chamber film is placed between hot knife group and lower hot knife group；

C) driving part drives upper hot knife group and lower hot knife group closure；

D) pricker in hot knife group and/or lower hot knife group first touches bubble chamber film, and bubble chamber film is punctured and put by pricker Gas；

E) hot knife group and lower hot knife group are by bubble film compacting on；

F) heating element in hot knife group and/or lower hot knife group seals bubble chamber film；

G) driving part C drives cutter to stretch out tool apron；

H) cutter cuts off bubble chamber film.

A) driving part C drives cutter to be retracted into tool apron；

C) hot knife group downward hot knife group direction is mobile in driving part A driving, and driving part B drives lower hot knife group Upward hot knife group direction is mobile；

D) pricker under in hot knife group first touches bubble chamber film, and pricker is inserted into corresponding pin hole, and pricker is by bubble chamber film Puncture deflation；

F) heating element in hot knife group seals bubble chamber film；

G) driving part C drives cutter to stretch out tool apron, and cutter is inserted in cutter groove；

H) cutter cuts off bubble chamber film；

I) for hot knife group far from lower hot knife group, driving part B drives lower hot knife group far from upper in driving part A driving Hot knife group；

J) the fervent completion of a bubble chamber film；

K) return step a).

In the present invention, bubble chamber film is placed between hot knife group and lower hot knife group, and article is packaged between bubble chamber film, Driving part can drive hot knife group and lower hot knife group to be closed, and in closing course, pricker first touches bubble chamber film, pricker The bubble unit that bubble chamber film seals region can be punctured into deflation, after upper hot knife group and lower hot knife group are closed completely, upper heat Sealing knife group and lower hot knife group by bubble film compacting, at this point, heating element can the heat-sealing region to bubble chamber film seal, so Cutter cuts off bubble chamber film afterwards, the fervent completion to the bubble chamber film for being packaged with article, cutting and heating part of the cutter to bubble chamber film Part can also carry out the heat-sealing of bubble chamber film simultaneously, save the time, seal again after puncturing deflation by pricker due to bubble chamber film, can be with Prevent the bubble unit on bubble chamber film be directly heat-sealed generation explosion, first puncture deflate seal again can also shorten heat-sealing when Between, while obtaining preferable sealing effect and sealing securely, guarantee the packaging quality to article.

Detailed description of the invention

Fig. 1 is the heat-sealing of the packaging material of one embodiment of the present invention and the structural schematic diagram of cutting mechanism；

Fig. 2 is the heat-sealing of packaging material shown in FIG. 1 and the side view of cutting mechanism；

Fig. 3 is the structural schematic diagram of lower hot knife group in the heat-sealing and cutting mechanism of packaging material shown in FIG. 1；

Fig. 4 is structural schematic diagram of the lower hot knife group shown in Fig. 3 along the direction A；

Fig. 5 is the structural schematic diagram of upper hot knife group in the heat-sealing and cutting mechanism of packaging material shown in FIG. 1；

Fig. 6 is structural schematic diagram of the upper hot knife group shown in fig. 5 along the direction B；

Fig. 7 is the flow chart of the heat-sealing of the packaging material of one embodiment of the present invention and the fervent method of cutting mechanism；

Fig. 8 is the process of the heat-sealing of the packaging material of another embodiment of the present invention and the fervent method of cutting mechanism Figure.

Specific embodiment

Present invention will be explained in further detail with reference to the accompanying drawing.

Fig. 1 to Fig. 6 schematically shows heat-sealing and the cutting mechanism of the packaging material of one embodiment of the present invention Structure.

As shown in Figures 1 to 6, the heat-sealing of packaging material and cutting mechanism, including upper hot knife group 1, lower hot knife group 2, Pricker 3, cutter 4, driving part and heating element 6.In addition, the heat-sealing of packaging material and cutting mechanism can also include driving portion Part C7, upper substrate 53, upper plate 54, upper guiding axis 55, lower substrate 56, lower roof plate 57 and lower guiding axis 58.

As shown in Figure 1, driving part includes driving part A51 and driving part B52.

As shown in Fig. 2, driving part A51 can drive hot knife group 1 to move along the direction C, driving part A51 can also be with Opposite direction of the hot knife group 1 along the direction C moves in driving, and driving part B52 can drive lower hot knife group 2 to move along the direction D, Driving part B52 can also drive opposite direction of the lower hot knife group 2 along the direction D to move, upper hot knife group 1 and lower hot knife group 2 It can be closed and separate mutually under the action of driving part A51 and driving part B52 respectively, upper hot knife group 1 and lower heat Conveyer belt can be installed between sealing knife group 2, place the bubble chamber film for being packaged with article on transmission belt.

In the present embodiment, driving part A51 and driving part B52 use cylinder.In other embodiments, driving part A51 and driving part B52 can also use oil cylinder or linear motor, as long as hot knife group 1 and lower hot knife can be driven 2 closure of group and isolated driving part.

As shown in Figure 1, upper hot knife group 1 is fixed on the bottom of upper plate 54, the bottom of four upper guiding axis 55 is mounted on The top of upper plate 54,53 sets of upper substrate are gone up on guiding axis 55 at four, and upper substrate 53 can be along on four upper guiding axis 55 Lower slider, driving part A51 are mounted on upper substrate 53, and the drive shaft of driving part A51 is passed down through upper substrate 53 and is located at The top of upper plate 54, driving part A51 can drive upper plate 54 to pump, i.e., driving part A51 can drive Upper hot knife group 1 moves back and forth up and down, the closure and separation of hot knife group 1 and lower hot knife group 2 in realization；Lower hot knife group 2 are fixed on the top of lower roof plate 57, and the top of four lower guiding axis 58 is mounted on the bottom of lower roof plate 57, and 56 sets of lower substrate four On a lower guiding axis 58, lower substrate 56 can be slided up and down along lower guiding axis 58, and driving part B52 is mounted on lower substrate 56 Bottom, the drive shaft of driving part B52 are upward through lower substrate 56 and are located at the lower section of lower roof plate 57, and driving part B52 can be with Driving lower roof plate 57 pumps, i.e. driving part B52 can drive lower hot knife group 2 to pump, in realization The closure and separation of hot knife group 1 and lower hot knife group 2.Four upper guiding axis 55 may insure that about 1 hot knife group is past The stationarity moved again, four lower guiding axis 58 may insure the stationarity that lower hot knife group 2 moves back and forth up and down.

As shown in Figure 1, the quantity of upper guiding axis 55 is four, four upper square rows of guiding axis 55 in the present embodiment Cloth, it is ensured that the stationarity that upper hot knife group 1 moves back and forth up and down, the quantity of lower guiding axis 58 are four, four lower guiding axis 58 Square arrangement, four lower guiding axis 58 may insure the stationarity that lower hot knife group 2 moves back and forth up and down.In other implementations In example, the quantity and arrangement mode of upper guiding axis 55 and lower guiding axis 58 can be according in upper hot knife group 1, lower hot knife groups 2 The requirement of lower reciprocating motion carries out suitability variation.

As depicted in figs. 1 and 2, upper hot knife group 1 and lower about 2 hot knife group are oppositely arranged, upper hot knife group 1 and lower heat 2 global shape of sealing knife group is corresponding.

As shown in Figure 1, Figure 3 and Figure 4 shown in, lower hot knife group 2 include two lower beams 22 and tool apron 21, a lower beam 22, Tool apron 21, another lower beam 22 be in U-shape shape arrangement link together, the shape that is in U-shape arrangement lower hot knife group 2 be for correspondence Three heat-sealing regions of bubble chamber film.

As shown in figure 3, being equipped with multiple equidistant prickers linearly arranged on the upper surface of the lower beam 22 in left side 3, multiple equidistant prickers 3 linearly arranged are installed on the upper surface of the lower beam 22 on right side, pricker 3 is located at lower beam The midline position of 22 upper surfaces is equipped with two rows of equidistant prickers 3 linearly arranged, two rows thorn on the upper surface of tool apron 21 Needle 3 is located at the medium position of 21 upper surface of tool apron.

As shown in figure 3, cutter 4 is mounted in tool apron 21, cutter 4 is located at the midline position of tool apron 21, and cutter 4 can be in knife It pumps in seat 21, cutter 4 can be stretched out from the top of tool apron 21, and cutter 4 also can be withdrawn into tool apron 21；Tool apron Two rows of prickers 3 on 21 are distributed in the two sides of 4 place plane of cutter, in this way, when upper hot knife group 1 seals bubble chamber film, The heat-sealing effect that may insure the heat-sealing region of 4 two sides of cutter, when cutter 4 cuts off bubble chamber film, since off-position two sides have Region is sealed, a hot-sealing line can be retained on the bubble chamber film (unpackaged article side) after making cutting, for bubble chamber film packet next time Article is filled to use.

As shown in Figure 1, driving part C7 driving cutter 4 pumps, to allow cutter 4 from the upper of tool apron 21 End face is stretched out, and cutter 4 can also be made to be retracted into tool apron 21, retracts the top of the cutter 4 in tool apron 21 not higher than tool apron 21 Upper surface.

As shown in figure 3, all prickers 3 in lower hot knife group 2 are in U-shape, shape is distributed in lower hot knife group 2, pricker 3 Distribution shape is corresponding with the global shape of lower hot knife group 2.

As shown in Figure 1, driving part C7 is mounted on the bottom of lower roof plate 57.

As shown in Figure 1, driving part C7 uses cylinder in the present embodiment.In other embodiments, driving part C7 can also To use oil cylinder or linear motor, as long as the driving part that cutter 4 can be driven to pump.

As shown in Fig. 1, Fig. 5 and Fig. 6, upper hot knife group 1 include two upper beams 12 and pedestal 13, a upper beam 12, Pedestal 13, another upper beam 12 be in U-shape shape arrangement link together, the shape that is in U-shape arrangement upper hot knife group 1 be for correspondence Three heat-sealing regions of bubble chamber film.

As shown in figure 5, formed on the lower end surface of underlying upper beam 12 it is multiple linearly arrange it is equidistant Pin hole 11 forms multiple equidistant pin holes 11 linearly arranged, pin hole on the lower end surface for the upper beam 12 being located above 11 are located at the midline position of 12 lower end surface of upper beam, form on the lower end surface of pedestal 13 it is two rows of linearly arrange it is equidistant Pin hole 11, two rows of pin holes 11 are located at the medium position of 13 lower end surface of pedestal；As shown in fig. 6, all pin holes in upper hot knife group 1 11 shapes that are in U-shape are distributed in hot knife group 1, and the distribution shape of pin hole 11 is corresponding with the global shape of upper hot knife group 1, pin hole The position of pricker 3 corresponds on 11 position and lower hot knife group 2, when upper hot knife group 1 and lower hot knife group 2 are closed completely When, the pricker 3 in lower hot knife group 2 can be fully inserted into hot knife group 1 in corresponding pin hole 11, when upper hot knife group 1 and lower hot knife group 2 when separating, the pricker 3 in lower hot knife group 2 can take off in corresponding pin hole 11 from upper hot knife group 1 Out.

In the present embodiment, pin hole 11 is provided on the lower end surface of upper hot knife group 1, pricker 3 is inserted into hot knife In pin hole 11 in group 1, bubble chamber film is made to have stress surface, it is ensured that pricker 3 punctures deflation completely to the heat-sealing region on bubble chamber film, really Guarantor punctures deflation effect.In other embodiments, it can be not provided with pin hole 11 on the lower end surface of upper hot knife group 1, it can be upper Flexible glue is installed, the flexible glue shape that is in U-shape is distributed on the lower end surface of hot knife group 1, when upper hot knife on the lower end surface of hot knife group 1 When group 1 is closed with lower hot knife group 2, the pricker 3 in lower hot knife group 2 is inserted into the flexible glue in hot knife group 1, together It is complete that sample may insure that pricker 3 punctures deflation to the heat-sealing region on bubble chamber film, it is ensured that punctures deflation effect.

As shown in Figure 5 and Figure 6, cutter groove 14 is formed on the lower end surface of pedestal 13, cutter groove 14 is located between two rows of pin holes 11, The position of cutter groove 14 is opposite up and down with the position of cutter 4, when upper hot knife group 1 and lower hot knife group 2 are closed completely, lower heat-sealing Cutter 4 in knife group 2 is inserted into the cutter groove 14 in hot knife group 1, it is ensured that cutting is complete, when upper 1 He of hot knife group When lower hot knife group 2 separates, the cutter 4 in lower hot knife group 2 can be deviate from from the cutter groove 14 in upper hot knife group 1.

As shown in Figure 1, be located at left side upper beam 12 be located at left side about 22 lower beam be oppositely arranged, pedestal 13 and About 21 tool apron is oppositely arranged, and the upper beam 12 positioned at right side is oppositely arranged with about 22 lower beam for being located at right side.

As shown in figure 5, two upper beams 12 and pedestal 13 can be made of the good material of thermal conductivity, such as aluminium, on two A heating element 6, three overall U-shaped shapes of heating element 6, the entirety of heating element 6 are all embedded in crossbeam 12 and pedestal 13 Shape is corresponding with the global shape of upper hot knife group 1；When heating element 6 is powered, heating element 6 can transfer heat to two Upper beam 12 and pedestal 13, in this way, the lower end surface of upper hot knife group 1 can seal bubble chamber film, since pricker 3 is mounted on On the upper surface of lower hot knife group 2, pin hole 11 is located on the lower end surface of upper hot knife group 1, it can be ensured that pricker 3 is to bubble chamber film Puncturing deflated position is exactly to seal position, heat-sealing effect of the hot knife group 1 to bubble chamber film in guarantee.

In the present embodiment, heating element 6 uses heating tube.In other embodiments, heating element 6 can also be using heating Silk, heater strip can be laid out in the lower part of two upper beams 12 and pedestal 13, and heater strip and pin hole 11 are avoided.

As shown in figure 3, in the present embodiment, the shape that is in U-shape of all prickers 3 in lower hot knife group 2 is distributed in lower hot knife group 2 On, the distribution shape of pricker 3 is corresponding with the global shape of lower hot knife group 2, as shown in figure 5, the overall U-shaped shape of heating element 6, Heating element 6 is corresponding with the global shape of upper hot knife group 1, this arrangement mode of pricker 3 and heating element 6 primarily directed to The bubble chamber film of article is only covered up and down, and the bubble chamber film for only covering article up and down needs to carry out heat to three sides Envelope.In other embodiments, according to the pattern of bubble chamber film, the arrangement of pricker 3 and heating element 6 is also possible to non-U-shaped arrangement, such as When bubble chamber film is cylindrical in shape, the tubular bubble chamber film for being packaged with article only needs to seal a side, the biography of the side and conveyer belt It send direction vertical, two rows of equidistant prickers 3 linearly arranged need to be only installed on the upper surface of tool apron 21 at this time, Two rows of equidistant pin holes 11 linearly arranged need to be only formed on the lower end surface of pedestal 13 simultaneously, and only need to be It is embedded in a heating element 6 in pedestal 13, on two lower beams 22 pricker 3 is not installed, is not provided on two upper beams 12 Pin hole 11 and heating element 6；Lower hot knife group 2 can only include tool apron 21, not include two lower beams 22, upper hot knife group 1 Pedestal 13 can be only included, does not include two upper beams 12.

In the present embodiment, pricker 3 is located in lower hot knife group 2, and pin hole 11, heating element 6 are located in upper hot knife group 1, Cutter 4 is located in lower hot knife group 2, and cutter groove 14 is located in upper hot knife group 1.In other embodiments, pricker 3 and pin hole 11 Position can be interchanged, and the position of cutter 4 and cutter groove 14 can be interchanged, and heating element 6 also may be mounted in lower hot knife group 2. In other embodiments, pricker 3, upper hot knife group 1 and lower heat-sealing can be all installed in upper hot knife group 1 and lower hot knife group 2 Pin hole 11 is all arranged in corresponding position in knife group 2, when upper hot knife group 1 and lower hot knife group 2 closure, up and down simultaneously to bubble chamber film It carries out puncturing deflation.In other embodiments, heating element 6 can also be all installed in upper hot knife group 1 and lower hot knife group 2, When upper hot knife group 1 and lower hot knife group 2 are closed, bubble chamber film is sealed simultaneously up and down.

As shown in Fig. 2, installing conveyer belt between upper hot knife group 1 and lower hot knife group 2, transmission belt transmits from right to left, The bubble chamber film for being packaged with article is placed on a moving belt (bubble chamber film is covered on the upper and lower surface of article), article is packaged with Bubble chamber film is between upper hot knife group 1 and lower hot knife group 2, the left and right sides parallel with conveyer belt direction of transfer on bubble chamber film Opening needs to seal, and a side opening vertical with conveyer belt direction of transfer (being located at 4 top of cutter) needs to seal on bubble chamber film, drives Hot knife group 1 (two upper beams 12 and pedestal 13) is moved along the direction C in dynamic component A51 driving, the lower heat of driving part B52 driving Sealing knife group 2 (two lower beams 22 and tool apron 21) is moved along the direction D, in upper hot knife group 1 and lower 2 closing course of hot knife group, Pricker 3 in lower hot knife group 2 first touches bubble chamber film, and the pricker 3 of U-shape arrangement can will seal the gas in region on bubble chamber film Bubble unit punctures deflation, and after upper hot knife group 1 and lower hot knife group 2 are closed completely, pricker 3 is inserted into corresponding pin hole 11, Bubble chamber film is set to have stress surface, it is ensured that pricker 3 punctures deflation completely to the heat-sealing region on bubble chamber film, upper hot knife group 1 and lower heat Sealing knife group 2 by bubble film compacting, at this point, upper hot knife group 1 can the heat-sealing region to bubble chamber film seal, on bubble chamber film Hot edge seal is in U-shape shape, i.e., there are hot edge seal in two sides parallel with conveyer belt direction of transfer on bubble chamber film, passes on bubble chamber film with transmission belt The position for sending direction vertical also has hot edge seal (i.e. the position of the heat-sealing of pedestal 13), and then driving part C7 drives cutter 4 from tool apron 21 top is stretched out, and the bubble chamber film after heat-sealing is cut off, the fervent completion to the bubble chamber film for being packaged with article, due to off-position Two sides are to seal region (pedestal 13 seal region), so that bubble chamber film (unpackaged article side, i.e. position in Fig. 2 after cutting Bubble chamber film in the right side of cutter 4) on can retain a hot-sealing line, so that bubble chamber film packing article uses next time；Due to bubble Film seals again after puncturing deflation by pricker 3, and the bubble unit on bubble chamber film can be prevented directly to be heat-sealed generation explosion, first punctured Deflation seals the time that can also shorten heat-sealing again, while obtaining preferable sealing effect and sealing securely, and lower heat-sealing When pricker 3 in knife group 2 punctures bubble chamber film, pricker 3 is inserted into the pin hole 11 in hot knife group 1, makes bubble chamber film There is stress surface, it is ensured that it is complete that pricker 3 punctures deflation to the heat-sealing region on bubble chamber film, it is ensured that deflation effect is punctured, meanwhile, pricker 3 midline position, the pin holes 11 for being located at lower 2 upper surface of hot knife group are located at the midline position of upper 1 lower end surface of hot knife group, can be true Protecting pricker 3 is exactly to seal position to the deflated position that punctures of bubble chamber film, in guarantee hot knife group 1 to the heat-sealing effect of bubble chamber film, To make hot knife group 1 can achieve preferably heat-sealing effect when sealing to bubble chamber film and seal stronger, guarantee To the packaging quality of article, moreover, cutter 4 is separated with upper hot knife group 1, lower hot knife group 2, cutter 4 moves alone, to bubble After film compacting heat-sealing, driving part C7 drives cutter 4 to stretch out tool apron 21 again and carries out rupturing operation to bubble chamber film, in this way can be to gas Vacuolar membrane reaches preferably cutting effect, it is ensured that the notch on bubble chamber film is neat, guarantees the packaging quality to article.

Cutter 4 can also carry out the cutting of bubble chamber film and upper hot knife group 1 to the heat-sealing of bubble chamber film simultaneously, when saving Between, it is only necessary to the operating mode of driving part A51, driving part B52, driving part C7 has been previously set, it might not It is cut off again after the heat-sealing such as needing, as long as upper hot knife group 1 and lower hot knife group 2 can be cut off after compressing bubble chamber film.

For packaging material in the present invention by taking bubble chamber film as an example, the packaging material in the present invention includes but is not limited to bubble chamber film (such as pearl film composite bubble chamber film, kraft compounded bubble chamber film, co-extrusion film bubble chamber film), PE film and PA film etc..

Fig. 7 schematically shows the heat-sealing of the packaging material of one embodiment of the present invention and the fervent side of cutting mechanism The process of method.

As shown in fig. 7, the heat-sealing of packaging material and the fervent method of cutting mechanism, comprising the following steps:

101: driving part C7 driving cutter 4 is retracted into tool apron 21；

102: the bubble chamber film for being packaged with article is placed between hot knife group 1 and lower hot knife group 2；

103: driving part drives upper hot knife group 1 and lower hot knife group 2 closure；

104: the pricker 3 in upper hot knife group 1 and/or lower hot knife group 2 first touches bubble chamber film, and pricker 3 is by bubble chamber film Puncture deflation；

105: going up hot knife group 1 and lower hot knife group 2 for bubble film compacting；

106: the heating element 6 in upper hot knife group 1 and/or lower hot knife group 2 seals bubble chamber film；

107: driving part C7 driving cutter 4 stretches out tool apron 21；

108: cutter 4 cuts off bubble chamber film.

Fig. 8 schematically show the packaging material of another embodiment of the present invention heat-sealing and cutting mechanism it is fervent The process of method.

As shown in figure 8, the heat-sealing of packaging material and the fervent method of cutting mechanism, comprising the following steps:

201: driving part C7 driving cutter 4 is retracted into tool apron 21；

202: the bubble chamber film for being packaged with article is placed between hot knife group 1 and lower hot knife group 2；

203: downward 2 direction of hot knife group of hot knife group 1 is mobile in driving part A51 driving, under driving part B52 driving Upward 1 direction of hot knife group of hot knife group 2 is mobile；

204: the pricker 3 in lower hot knife group 2 first touches bubble chamber film, and pricker 3 is inserted into corresponding pin hole 11, pricker 3 Bubble chamber film is punctured into deflation；

205: going up hot knife group 1 and lower hot knife group 2 for bubble film compacting；

206: the heating element 6 in upper hot knife group 1 seals bubble chamber film, since heating element 6 is embedded in upper heat In sealing knife group 1, upper hot knife group 1 can directly be sealed bubble chamber film；

207: driving part C7 driving cutter 4 stretches out tool apron 21, and cutter 4 is inserted in cutter groove 14；

208: cutter 4 cuts off bubble chamber film；

209: for hot knife group 1 far from lower hot knife group 2, driving part B52 drives lower hot knife in driving part A51 driving Group 2 is far from upper hot knife group 1；

The fervent completion of 210: one bubble chamber films；

211: return step 201.

Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not Under the premise of being detached from the invention design, various modifications and improvements can be made, these belong to protection model of the invention It encloses.

Claims

1. A heat-sealing and cutting mechanism for packaging materials, characterized in that it comprises an upper heat-sealing knife group (1), a lower heat-sealing knife group (2), a puncture needle (3), a cutter (4) and a driving part, the The driving component drives the upper heat-sealing knife group (1) and the lower heat-sealing knife group (2) to close and separate, and a heating element is provided on the upper heat-sealing knife group (1) and/or the lower heat-sealing knife group (2). (6), the cutting knife (4) is arranged on the upper heat-sealing knife group (1) or the lower heat-sealing knife group (2), and the thorn (3) is arranged on the upper heat-sealing knife group (1) and/ Or on the lower heat-sealing knife group (2), the puncture needle (3) is located between the upper heat-sealing knife group (1) and the lower heat-sealing knife group (2).

2. The heat-sealing and cutting mechanism for packaging materials according to claim 1, wherein the upper heat-sealing knife group (1) and the lower heat-sealing knife group (2) are both U-shaped, and the puncture needle ( 3) It is arranged on the upper end surface of the lower heat-sealing knife group (2), the thorns (3) are arranged in a U shape on the lower heat-sealing knife group (2), and the lower end surface of the upper heat-sealing knife group (1) is provided with There are pinholes (11) arranged in a U shape, the position of the pinhole (11) matches the position of the puncture needle (3), when the upper heat sealing knife group (1) and the lower heat sealing knife group (2) are closed, The needle (3) is inserted into the needle hole (11).

3. The heat-sealing and cutting mechanism for packaging materials according to claim 2, wherein the heating component (6) is a heating tube, and the heating component (6) is embedded in the upper heat-sealing knife group (1), The heating component (6) is U-shaped, and the shape of the heating component (6) corresponds to the shape of the upper heat-sealing knife group (1).

4. The heat-sealing and cutting mechanism for packaging materials according to any one of claims 1 to 3, wherein the driving member comprises a driving member A (51) and a driving member B (52), the driving member Part A (51) drives the upper heat sealing knife group (1) to move in the direction of the lower heat sealing knife group (2) and away from the lower heat sealing knife group (2), and the driving part B (52) drives the lower heat sealing knife group (2) Move in the direction of the upper heat-sealing knife group (1) and away from the upper heat-sealing knife group (1).

5. The heat-sealing and cutting mechanism for packaging materials according to claim 1, further comprising a driving component C (7), the lower heat-sealing knife group (2) comprising a knife seat (21), the The cutting knife (4) is arranged in the knife seat (21), and the driving part C (7) drives the cutting knife (4) to extend out of the knife seat (21) and retract into the knife seat (21).

6. The heat-sealing and cutting mechanism for packaging materials according to claim 2 or 3, characterized in that further comprising a driving component C (7), and the upper heat-sealing knife group (1) comprises two upper beams (12). ) and a base (13), the lower heat-sealing knife group (2) includes two lower beams (22) and a knife seat (21), and the two upper beams (12) and the base (13) are arranged in a U-shape, The two lower beams (22) and the knife seat (21) are arranged in a U shape, the thorns (3) are arranged on the upper end surfaces of the two lower beams (22) and the knife seat (21), and the pinhole ( 11) are arranged on the lower end surfaces of the two upper beams (12) and the base (13), the cutter (4) is arranged in the cutter seat (21), and the driving part C (7) drives the cutter (4) ) extends out of the knife seat (21) and retracts into the knife seat (21), the needles (3) on the upper end surface of the knife seat (21) are distributed on both sides of the cutter (4).

7. The heat-sealing and cutting mechanism for packaging materials according to claim 6, wherein the base (13) is provided with a knife groove (14), and the position of the knife groove (14) is the same as that of the cutting knife (13). 4) The position is relative.

8. The heat sealing and cutting mechanism for packaging materials according to claim 4, characterized in that further comprising an upper base plate (53), an upper top plate (54), at least one upper guide shaft (55), a lower base plate (56) , a lower top plate (57) and at least one lower guide shaft (58), the upper heat sealing knife group (1) is arranged on the bottom of the upper top plate (54), and the bottom of the upper guide shaft (55) is arranged on the upper top plate (54) ), the upper base plate (53) is sleeved on the upper guide shaft (55), the upper base plate (53) is slidably connected with the upper guide shaft (55), and the driving part A (51) is arranged on the upper base plate (53) Up, the driving component A (51) drives the upper top plate (54) to reciprocate up and down, the lower heat sealing knife group (2) is arranged on the top of the lower top plate (57), and the top of the lower guide shaft (58) is arranged on the lower top plate (57). ), the lower base plate (56) is sleeved on the lower guide shaft (58), the lower base plate (56) is slidably connected with the lower guide shaft (58), and the driving component B (52) is arranged on the lower base plate (56), The driving component B (52) drives the lower top plate (57) to reciprocate up and down.

9. The heat sealing method of the packaging material and the heat cutting method of the cutting mechanism, including the following steps:

a) The driving part C (7) drives the cutter (4) to retract into the cutter seat (21);

b) The bubble film is placed between the upper heat sealing knife group (1) and the lower heat sealing knife group (2);

c) The driving component drives the upper heat-sealing knife group (1) and the lower heat-sealing knife group (2) to close;

d) The needles (3) on the upper heat-sealing knife group (1) and/or the lower heat-sealing knife group (2) first come into contact with the bubble film, and the needles (3) pierce and deflate the bubble film;

e) The upper heat sealing knife group (1) and the lower heat sealing knife group (2) press the bubble film tightly;

f) the heating element (6) on the upper heat-sealing knife group (1) and/or the lower heat-sealing knife group (2) heat-seals the bubble film;

g) The driving component C (7) drives the cutter (4) to extend out of the cutter seat (21);

h) The cutter (4) cuts off the bubble film.

10. The heat sealing method of the packaging material and the heat cutting mechanism of the cutting mechanism, including the following steps:

c) The driving part A (51) drives the upper heat sealing knife group (1) to move in the direction of the downward heat sealing knife group (2), and the driving part B (52) drives the lower heat sealing knife group (2) to the upward heat sealing knife group ( 1) direction movement;

d) The puncture needle (3) on the lower heat sealing knife set (2) first contacts the bubble film, the puncture needle (3) is inserted into the corresponding needle hole (11), and the puncture needle (3) pierces the air bubble film and deflates;

f) The heating element (6) on the upper heat-sealing knife set (1) heat-seals the bubble film;

g) The driving part C (7) drives the cutter (4) to extend out of the cutter seat (21), and the cutter (4) is inserted into the cutter groove (14);

h) cutting knife (4) to cut off the bubble film;

i) The driving part A (51) drives the upper heat sealing knife group (1) away from the lower heat sealing knife group (2), and the driving part B (52) drives the lower heat sealing knife group (2) away from the upper heat sealing knife group (1) );

j) eager completion of a bubble wrap;

k) Return to step a).