CN104985864B - A kind of structure improved Bag Making Machine - Google Patents
A kind of structure improved Bag Making Machine Download PDFInfo
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- CN104985864B CN104985864B CN201510480272.0A CN201510480272A CN104985864B CN 104985864 B CN104985864 B CN 104985864B CN 201510480272 A CN201510480272 A CN 201510480272A CN 104985864 B CN104985864 B CN 104985864B
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Abstract
A kind of structure improved Bag Making Machine, including conveying assembly, supply assembly and heat-sealing hot pressing mechanism, the heat-sealing hot pressing mechanism includes a fixing bracket body, two pilot sleeves, pull bar, cutter fixing support and heat-sealing cutting knife, the upper end of each pull bar is respectively fixedly connected with the two ends of the cutter fixing support, and it is respectively provided with a upper end abutting part, the upper portion side wall of each pull bar is arranged with a compression spring, at least described in one pull bar pass through corresponding pilot sleeve after be connected in one be used for control cutter fixing support cyclically within the set time complete above and below shift motion intermittent motion mechanism.Present invention can ensure that heat-sealing cutting knife be intended in the position that bubble chamber film every time to underface or pearl cotton film carry out heat-sealing hot pressing with action dynamics it is consistent, even if frequently constantly carrying out heat-sealing hot pressing, also be not in the situation for sealing cutting knife skew, consequently, it is possible to be greatly enhanced the operating efficiency and service life of the present invention.
Description
Technical field
The present invention relates to a kind of Bag Making Machine, a kind of structure improved Bag Making Machine is referred in particular to.
Background technology
Bag Making Machine is exactly the machine for making various plastic packaging bags or other materials packaging bag, and its range of work is various
The packaging bag of the different plastics of size thickness specification or other materials, in general using plastic packaging bag as major product.With
The continuous improvement of internal people's living standard, infinite commercial opportunities are brought to plastic flexible package industry, plastic flexible package Bag Making Machine also with
It is to flourish.
For now, packaging bag progress production and processing is generally required now and first passes through machine by the both sides of bag membrane
Cut so that the width of bag membrane is consistent with being intended to obtained bubble bags width, then using horizontal sealing part to conveying
Bag membrane in journey carries out horizontal heat sealing, so just completes the processing to four sides of packaging bag.
Chinese invention patent application（Application number：201310124693.0）Disclose a kind of Bag Making Machine, the Bag Making Machine due to
Together with hot knife is located at hot knife, it can synchronously realize heat-sealing with earnestly, except improving efficiency, and also avoid to sack
The hot-sealing line after heat-sealing was by sending bag rubber roll easily to be ground disconnected phenomenon in the past.Although above Bag Making Machine is obtained in terms of processing characteristics
No small improvement, but also had the following disadvantages during actual use：Because hot knife is to utilize piston rod
The pressure that upper compression spring is given acts to carry out downward hot pressing heat-sealing, because the pressure direction of each compression spring is not forever
Remote particularly to be alerted towards underface after frequently multiple heat-sealing heat pressing action, hot knife is easy to deviate predetermined direction, so past
There is deviation toward the dynamics and position that can cause to seal hot pressing, in turn result in percent defective and increase.
The content of the invention
The present invention provides a kind of structure improved Bag Making Machine, and its main purpose is to overcome hot knife in existing Bag Making Machine to hold
Easy skew, the dynamics of heat-sealing hot pressing and the defect that position deviation is larger, percent defective is high.
In order to solve the above technical problems, the present invention is adopted the following technical scheme that：
A kind of structure improved Bag Making Machine, including for dragging the conveying assembly of pearl cotton film or bubble chamber film walking, being used for
Place the supply assembly of pearl cotton film or bubble chamber film and the heat-sealing hot pressing for pearl cotton film or bubble chamber film to be cut into bulk
Mechanism, the heat-sealing hot pressing mechanism includes a fixing bracket body, is installed on two pilot sleeves of the fixing bracket body both sides, can slide up and down
Pull bar, cutter fixing support and the heat-sealing cutting knife being installed on the cutter fixing support that ground is installed in each pilot sleeve, each institute
The upper end for stating pull bar is respectively fixedly connected with the two ends of the cutter fixing support, and is respectively provided with a upper end abutting part, each described
The upper portion side wall of pull bar is arranged with a compression spring, and the compression spring top and bottom correspond to be connected to corresponding setting respectively
Upper end abutting part and pilot sleeve top, at least described in one pull bar pass through corresponding pilot sleeve after be connected in
One be used for control cutter fixing support cyclically within the set time complete above and below shift motion intermittent motion mechanism.
Further, the fixing bracket body is correspondingly arranged on an envelope push type broach seat, the envelope push type broach immediately below heat-sealing cutting knife
The underface of seat is provided with one first conveying roller, and one is separated between the first conveying roller and envelope push type broach seat with supplying pearl cotton
What film or bubble tape thickness were adapted walks to expect passage.
Further, the heat-sealing edge of a knife being adapted with the heat-sealing cutting knife size is offered on the envelope push type broach seat, it is described
Envelope push type broach seat is provided with the cooling pipe for being passed through for cooling fluid at least side of the heat-sealing edge of a knife.
Further, in addition to be arranged at heat-sealing hot pressing mechanism feed side one first feed mechanism, first feeding
Mechanism includes the first support body, two in the second conveying roller for arranging up and down and two in the first feeding roller rod arranged up and down, the
Two conveying rollers and the first feeding roller rod are rotatably installed on first support body, are set on the second conveying roller
It is equipped with the spaced apart annular fitting recess of complex trace, the first feeding roller rod and is provided with a plurality of and each annular fitting recess pair
The screens portion set together；Be arranged between the second conveying roller and the first feeding roller rod of upside a plurality of first springs around
Band, first spring is installed on the annular fitting recess of correspondence position around with side, and opposite side is installed in the screens of correspondence position
In portion；A plurality of second springs are arranged with around band between the second conveying roller and the first feeding roller rod of downside, and this second
Spring is installed on the annular fitting recess of correspondence position around with side, and opposite side is installed in the screens portion of correspondence position；Conveying
When, pearl cotton film or bubble chamber film are located in the first spring around band and second spring around between.
Further, in addition to be arranged at heat-sealing hot pressing mechanism discharging side one second feed mechanism and positioned at this
3rd feed mechanism of two feed mechanisms, one side-lower of discharging, second feed mechanism includes two or so spaced apart second
Feeding roller rod and complex trace or so are set around the second conveyer belt between two second feeding roller rods, the 3rd feed mechanism bag
Include that two or so spaced apart 3rd feeding roller rods and complex trace or so are set around between two the 3rd feeding roller rods the 3rd is defeated
Send band.
Further, in addition to a correction discharging mechanism of the 3rd feed mechanism discharging side is arranged at, it is described to entangle
Inclined discharging mechanism include a correction support body, the upper deviation rectification roller rod being rotatably installed on the correction support body and lower deviation rectification roller rod with
And the ion wind rod above deviation rectification roller rod and lower deviation rectification roller rod discharging side is arranged at, cloth is spaced on the upper deviation rectification roller rod
Being equipped with arranged for interval on a plurality of first annular dragging blocks, the lower deviation rectification roller rod has a plurality of second annular dragging blocks, described
Upper deviation rectification roller rod is provided with the first journal void between adjacent first annular dragging block, and the lower deviation rectification roller rod is adjacent second
The second journal void, the first annular dragging block and the second annular dragging block arranged crosswise are provided between annular dragging block,
First annular dragging block be caught in the second journal void and together with being left with lower deviation rectification roller rod with pearl cotton film or bubble film thickness phase
The discharging gap of adaptation, the second annular dragging block also seed into the first journal void and together with being left with upper deviation rectification roller rod with
The discharging gap that pearl cotton film or bubble film thickness are adapted.
Further, the intermittent motion mechanism is rotationally pacified including a underframe, motor, a connecting rod and one
Loaded on the eccentric wheel on the underframe, the circle centre position of the eccentric wheel is provided with a power transmission shaft, and it is driven to be equiped with one on the power transmission shaft
Wheel, the output end of the motor is connected with a driving wheel being connected with the driven pulley, the eccentric wheel at it
Not rounded shaped position is provided with an eccentric pin shaft, and described connecting rod one end is articulated on the eccentric pin shaft, and the other end is articulated in institute
State the lower end of pull bar.
Further, the intermittent motion mechanism also include power-off guard assembly, the underframe include the first fixed mount and
Second fixed mount, the power-off guard assembly is rotatably installed on including a bearing block being installed on the second fixed mount, one
Rotary shaft, a force rod being arranged in parallel with the rotary shaft, an axle journal connector and complex root on the bearing seat are stretched
Spring, one end of every extension spring is buckled on first fixed mount, and the other end is buckled in the side wall of the force rod, institute
The upper end for stating axle journal connector is fixedly connected on the side wall of the rotary shaft, and lower end is fixedly connected on the side wall of the force rod,
The two ends of the rotary shaft have been fixedly connected with an extension rod, and the free end of every extension rod is articulated in the lower end of a push rod,
The upper end of every push rod is articulated in the lower end of the pull bar corresponding with its position.
Further, one is additionally provided between the supply assembly and the heat-sealing hot pressing mechanism is used for pearl cotton film or gas
Vacuolar membrane at least side carries out the rotary cutting assembly of cutting edge, and the rotary cutting assembly includes a frame, is rotatably mounted
In the rotary cutter in the frame, a rotary part power supply unit and one drive the rotary cutter rotated first
Heat-generating units are set on driver element, the rotary cutter, the heat-generating units are electrically connected with the rotary part power supply unit,
The rotary cutter is arranged between the conveying assembly and supply assembly, and positioned at the upper of pearl cotton film or bubble chamber film
Side.
Further, the rotary cutting assembly also include a towing device, the towing device include a blasting unit,
At one wind conveying pipe road and a scratch tape stacking, the one end in the wind conveying pipe road is communicated in the air outlet of the blasting unit, another
End be communicated at the scratch tape stacking, offered at the side wall one in the wind conveying pipe road one be used for for scratch tape entrance charging aperture,
The wind conveying pipe road is provided with wind isolation board in the charging aperture towards the inwall top position of blasting unit side, and the wind isolation board is by institute
The internal wall separates in wind conveying pipe road are stated into one first air channel, one second air channel and below wind isolation board and for connecting first
Air channel and an air draft gap in the second air channel.
Compared to the prior art, the beneficial effect that the present invention is produced is:
1st, the present invention is simple in construction, practical, by setting fixing bracket body, pilot sleeve, pull bar and compression spring, and
And carry out interval pulling to pull bar to be controlled moving up and down for cutting knife of heat-sealing by intermittent motion mechanism, due to heat-sealing-cutting
Knife is integrally mounted on fixing bracket body, and the heat-sealing cutting knife is the pulling force and compression bullet using intermittent motion mechanism to pull bar
The restoring force that spring is produced makes a concerted effort to carry out downward hot pressing heat-sealing action, because the motion of pull bar is made by the guiding of pilot sleeve
With, it is thus possible to ensure pulling force and restoring force make a concerted effort be always at vertically upward or vertically downward, just can so ensureing
Heat-sealing cutting knife carries out the position of heat-sealing hot pressing in bubble chamber film every time to underface or pearl cotton film and action dynamics is intended to
Unanimously, even and if frequently constantly carry out heat-sealing hot pressing, also be not in seal cutting knife skew situation, consequently, it is possible to greatly
Improve the operating efficiency and service life of the present invention in ground.
2nd, in the present invention, when carrying out heat-sealing hot pressing every time, because the return of compression spring needs the of short duration time,
It can thus cause heat-sealing cutting knife when carrying out heat-sealing hot pressing, the of short duration time can be detained, so that it is to bubble chamber film more
Or the hot pressing effect of pearl cotton film can obtain larger improvement, be conducive to improving be combined with each other between hot pressing position firm
Property.
3rd, in the present invention, by setting the first spring around band and second spring around band, can increase its with bubble chamber film or
The contact area of person's pearl cotton film, it is ensured that the stability being fed before heat-sealing hot pressing, and because the first feed mechanism is close to heat-sealing
Cutting knife, due to having high-temperature stability around band around band and second spring using the first spring, thus can be prevented because being chronically at
Hot environment and cause ageing equipment problem, it is ensured that the lasting normal operation of equipment.
4th, in the present invention, by setting screens portion structure it is possible to prevente effectively from there is bubble chamber film or pearl cotton film roll goes out
Or the problem of scroll up, be conducive to the stability for keeping being fed before heat-sealing hot pressing.
5th, in the present invention, heat-sealing cutting knife is controlled to complete once to shift downwards within a certain period of time by setting eccentric wheel
The action of upward return again after progress heat-sealing hot pressing, and above-mentioned action can be constantly circulated, until completing all bubble chamber films
Or the heat-sealing hot press working of pearl cotton film, by introducing above-mentioned eccentric wheel, whole board can be caused to fully achieve automation
Production, highly reduces labor cost and while improves production efficiency.
6th, in the present invention, by setting power-off guard assembly, it is ensured that in the case of motor stalls, plural number
Root extension spring can drive rotary shaft by its pulling force effect to force rod, and then drive extension rod to rotate, finally
A upward thrust can be provided to pull bar so that fixing bracket body is lifted up, it is ensured that heat-sealing cutting knife departs from envelope push type broach seat, keeps away
Exempt from heat-sealing cutting knife because it is unexpected and with problem of being ignited caused by bubble chamber film or pearl cotton film Long Term Contact, effectively ensure production peace
Entirely.In addition, after a shutdown, can downwards be shifted by self gravitation effect due to sealing cutting knife and frame, it is above-mentioned disconnected by setting
Electric guard assembly can overcome heat-sealing cutting knife and the gravity of frame, it is ensured that heat-sealing cutting knife departs from envelope push type broach seat.
7th, in the present invention, so can be to pearl cotton film or bubble chamber film progress by setting the rotary cutter
Realize that carrying out side to pearl cotton film or bubble chamber film cuts work during traction simultaneously, so not only automaticity is high,
Raise labour efficiency, save the follow-up process for carrying out rim charge excision, and because material drag and rotation are earnestly matched somebody with somebody by machinery
Conjunction mode is completed, and can so ensure that whole piece side is in straightened condition, is reduced the brought error of artificial operation, is conducive to carrying
The quality of high obtained packaging bag, good product consistency, standardization level is high.In addition, the present invention passes through horizontal heat after first cutting edge
Sealing is closed, the burden of horizontal sealing part can be so reduced, is conducive to improving horizontal heat sealing, and the slitter edge dismissed can be with
It is collected, is highly improved using degree.
8th, in the present invention, a charging aperture is opened up on blasting unit and wind conveying pipe road by setting, user can be by
The scratch tape after cutting edge is completed to pull in the charging aperture, due to there is setting wind isolation board near charging aperture, thus blasting unit output
Wind can only be blown out by air draft gap, so as to change air blast wind direction so that wind-force is applied to the rear portion of scratch tape, and one is produced to scratch tape
Thrust forward, and then complete to carry out scratch tape effect of traction.Therefore, the present invention in scratch tape is collected without design and
Special Equipment is purchased, carrying out moderate improvement using air blower just can realize above-mentioned functions, thus before automated production is met
Put, greatly reduce equipment cost.
Brief description of the drawings
Fig. 1 is the structural representation of Bag Making Machine in embodiment.
Fig. 2 is the structural representation of heat-sealing hot pressing mechanism in embodiment.
Fig. 3 is the structural representation of heat-sealing cutting knife and envelope push type broach seat in embodiment.
Fig. 4 is the structural representation of the first feeding roller rod and the second conveying roller in embodiment.
Fig. 5 is the cooperation schematic diagram of the first feeding roller rod and the second conveying roller in embodiment.
Fig. 6 is the structural representation of correction discharging mechanism in embodiment.
Fig. 7 is the structural representation of correction discharging mechanism in embodiment, and wherein ion wind rod is not shown.
Fig. 8 is the side view of correction discharging mechanism in embodiment.
Fig. 9 is the side view of power-off guard assembly in embodiment.
The top view that Figure 10 is Fig. 9 in embodiment.
Figure 11 is the structural representation of rotary heat-sealing hot-press arrangement in embodiment.
Figure 12 is the structural representation of cutting assembly in embodiment.
Figure 13 is the structural representation of rotary cutter in embodiment.
Figure 14 is the top view in wind conveying pipe road in embodiment.
Figure 15 is the enlarged diagram at A in Figure 11.
Embodiment
Illustrate the embodiment of the present invention with reference to the accompanying drawings.
Reference picture 1- Figure 10.A kind of structure improved Bag Making Machine 1, including for drag pearl cotton film or bubble chamber film walking
Conveying assembly 61, the supply assembly 62 for placing pearl cotton film or bubble chamber film 60 and for by pearl cotton film or bubble chamber film 60
The heat-sealing hot pressing mechanism 2 of bulk is cut into, the heat-sealing hot pressing mechanism 2 includes a fixing bracket body 20, is installed on the fixing bracket body 20
Two pilot sleeves 21 of both sides, can slide up and down to the pull bar 22 being installed in each pilot sleeve 21, cutter fixing support 23 and
The heat-sealing cutting knife 24 on the cutter fixing support 23 is installed on, the upper end of each pull bar 22 is respectively fixedly connected with to be consolidated in the cutting knife
Determine the two ends of frame 23, and be respectively provided with a upper end abutting part 220, the upper portion side wall of each pull bar 22 is arranged with a compression spring
25, the top and bottom of compression spring 25 correspond to the upper end abutting part 220 and pilot sleeve for being connected to corresponding setting respectively
21 top, pull bar 22 passes through to be connected after corresponding pilot sleeve 21 and is used to control cutting knife to consolidate in one at least described in one
Determine frame 23 cyclically within the set time complete above and below shift motion intermittent motion mechanism 3.
With reference to 1- Figure 10.The fixing bracket body 20 is correspondingly arranged on an envelope push type broach seat 26 in the underface of heat-sealing cutting knife 24,
The underface of the envelope push type broach seat 26 is provided with one first conveying roller 27, between the first conveying roller 27 and envelope push type broach seat 26
Be separated with one be adapted with for pearl cotton film or bubble tape thickness walk to expect passage 28.Offered on envelope push type broach seat 26 with it is described
The heat-sealing edge of a knife 260 that the heat-sealing size of cutting knife 24 is adapted, the envelope push type broach seat 26 is set at least side of the heat-sealing edge of a knife 260
Have for the cooling cooling pipe 261 that but fluid is passed through.In the present embodiment, the cooling pipe 261 is snake pipe, so
Its cooling effect to envelope push type broach seat 26 can be further enhanced.The cutter fixing support 23 includes a cross-beam body 230, a frame
Plate 231, two is installed on the buffering fixation kit of linear bearing 232 and two on the cross-beam body 230 in left and right arranged for interval
233, it can slide up and down on each linear bearing 232 and a guide rod 234 is installed, the two ends of the frame plate 231 are corresponded to respectively
The lower end of each guide rod 234 is installed on, the cross-beam body 230 is displaceably fixed in the upper end of buffering fixation kit 233
On, lower end is installed on the upside of frame plate 231, and the downside of the frame plate 231 is provided with the heat-sealing cutting knife 24.Each buffering is solid
Determining component 233 includes a fix bar 235, upper locking part 236, lower locking part 237 and the pressure being sheathed in the fix bar 235
Contracting spring 238, the upper end of the fix bar 235 stretches out the cross-beam body 230 and is combined on the upper locking part 236, institute
The upside that lower locking part 237 is fixedly connected on the frame plate 231 is stated, the fix bar 235 is combined in the lower locking part 237,
The lower end of compression spring 238 is connected to the lower locking part 237, and the upper end of the compression spring 238 is connected to the horizontal stroke
The bottom of beam body 230.The heat-sealing cutting knife 24 include a square body 240 and one by the lower surface of square body 240 by
Taper contracting and form taper-cut portion 241, offer what at least one was alongst above arranged in the square body 240
A thermal resistance 243 is equiped with extension slot 242, each extension slot 242.The top surface of the square body 240 is offered at least
One screwed hole 244, the square body 240 is combined on a bolt for running through the frame plate 231 by screwed hole 244 thereon
On 245., on the one hand can be in order to the dismounting of thermal resistance by above-mentioned setting, it is ensured that the stability that heat-sealing cutting knife 24 generates heat, it is another
Aspect can also reduce influence of the extraneous factor to heat-sealing heat pressing action, it is ensured that the dynamics of heat-sealing hot pressing, temperature, time become every time
In consistent, and then ensure the stability of product quality and the fastness of heat-sealing, be conducive to improving product quality.
With reference to 1- Figure 10.Above-mentioned Bag Making Machine 1 also includes being arranged at one first feeder that heat-sealing hot pressing mechanism 2 feeds side
Structure 4, it is in the second conveying roller 41 and two arranged up and down in cloth up and down that first feed mechanism 4, which includes the first support body 40, two,
The the first feeding roller rod 42 put, the second conveying roller 41 and the first feeding roller rod 42 are rotatably installed on the first
On body 40, the spaced apart annular fitting recess 43 of complex trace, first feeding roller are provided with the second conveying roller 41
The screens portion 44 of a plurality of settings of being alignd with each annular fitting recess 43 is provided with rod 42；The second conveying roller 41 positioned at upside
And first be arranged with a plurality of first springs between feeding roller rod 42 around band 45, first spring is installed in correspondence around the side of band 45
On the annular fitting recess 43 of position, opposite side is installed in the screens portion 44 of correspondence position；The second conveying roller positioned at downside
41 and first are arranged with a plurality of second springs between feeding roller rod 42 around band 46, and the second spring is installed in pair around the side of band 46
Answer on the annular fitting recess 43 of position, opposite side is installed in the screens portion 44 of correspondence position；During conveying, pearl cotton film or bubble
Film 60 is located in the first spring around band 45 and second spring between band 46.Each screens portion 44 is included by the first feeding roller rod 42
Two positions on the wall of side extend outside formed by two annular flanges 440 and between two annular flange 440 one
Wall groove 441, the size of the wall groove 441 is mutually fitted with first spring around band 45 or second spring around the thickness of band 46
Match somebody with somebody.
With reference to 1- Figure 10.Above-mentioned Bag Making Machine 1 also includes one second feeder for being arranged at the heat-sealing discharging of hot pressing mechanism 2 side
3rd feed mechanism 51 of structure 50 and the side-lower that discharged positioned at second feed mechanism 50, second feed mechanism 50 is wrapped
Two or so spaced apart second feeding roller rods 500 and complex trace or so are included to be set around between two second feeding roller rods 500
Second conveyer belt 501, the 3rd feed mechanism 51 includes two or so spaced apart 3rd feeding roller rods 510 and complex trace
Left and right is set around the 3rd conveyer belt 511 between two the 3rd feeding roller rods 510.
With reference to 1- Figure 10.Above-mentioned Bag Making Machine 1 also includes the correction for being arranged at the 3rd feed mechanism 51 discharging side
Discharging mechanism 52, the correction discharging mechanism 52 includes a correction support body 520, is rotatably installed on the correction support body 520
Upper deviation rectification roller rod 521 and lower deviation rectification roller rod 522 and be arranged at deviation rectification roller rod 521 and lower deviation rectification roller rod 522 discharging side
Arranged for interval has a plurality of first annular dragging blocks 524, institute on one static elimination unit of top, the upper deviation rectification roller rod 521
Stating arranged for interval on lower deviation rectification roller rod 522 has a plurality of second annulars dragging blocks 525, and the upper deviation rectification roller rod 521 is adjacent the
The first journal void 526 is provided between one annular dragging block 524, the lower deviation rectification roller rod 522 is in the adjacent second annular dragging
The second journal void 527 is provided between block 525, the first annular dragging block 524 intersects cloth with the second annular dragging block 525
Put, first annular dragging block 524 be caught in the second journal void 527 and together with being left with lower deviation rectification roller rod 522 with pearl cotton film or
The discharging gap that the thickness of bubble chamber film 60 is adapted, it is described second annular dragging block 525 also seed into the first journal void 526 and with
Upper deviation rectification roller rod 521 leaves the discharging gap being adapted together with pearl cotton film or the thickness of bubble chamber film 60.By setting above-mentioned entangle
Inclined mechanism, can make it that pearl cotton film or bubble chamber film 60 discharge more firm, Neng Gouyou after pearl cotton bag or bubble bags are made
The phenomenon of ejection or sideslip is prevented to effect, so as to save the work of the follow-up pearl cotton bag to being scattered or bubble bags progress rewinding
Sequence, thus the labor intensity of user can be reduced, be conducive to improving production efficiency.
Reference picture 8.The static elimination unit include one insulation support body 5231 and be placed on the insulation support body from
Sub- wind rod 523.The ion wind rod 523 includes a fixed mount located at the ion bar 5232 insulated on support body 5231, with being somebody's turn to do
The high voltage power supply 5233 and arranged for interval of ion bar electrical connection, should in the metal needle 5234 in a plurality of ion bars 5232
Discharging side of the emission of ions end of metal needle 5234 towards the discharging gap.By above-mentioned setting, in ion bar 5232
Metal needle 5234 can produce under high pressure it is a large amount of it is positive and negative from, it is set directly to the discharging side in discharging gap,
It can play and dry at a high speed, eliminate electrostatic and remove effect of ion dirt, improve dry effect while entering to be about to air
Purifying and dedusting processing, while production accident or failure because of caused by electrostatic can be prevented effectively.
With reference to 1- Figure 10.The intermittent motion mechanism 3 includes a underframe 30, motor 31, a connecting rod 32 and one
The eccentric wheel 33 on the underframe 30 is rotatably installed on, the circle centre position of the eccentric wheel 33 is provided with a power transmission shaft 34, the biography
A driven pulley is equiped with moving axis 34, the output end of the motor 31 is connected with a master being connected with the driven pulley
Its not rounded shaped position is provided with an eccentric pin shaft 35 on driving wheel, the eccentric wheel 33, described one end of connecting rod 32 is articulated in institute
State on eccentric pin shaft 35, the other end is articulated in the lower end of the pull bar 22.And it is anti-that the intermittent motion mechanism 3 also includes power-off
Protecting assembly 36, the underframe 30 includes the first fixed mount 37 and the second fixed mount 38, and the power-off guard assembly 36 includes a peace
Loaded on the bearing block 360, one on the second fixed mount 38 be rotatably installed on rotary shaft 361, one on the body of bearing block 360 with
Force rod 362, an axle journal connector 363 and the complex root extension spring 364 of the rotary shaft 361 parallel arrangement, every stretching
One end of spring 364 is buckled on first fixed mount 37, and the other end is buckled in the side wall of the force rod 362, the axle
The upper end of neck connector 363 is fixedly connected on the side wall of the rotary shaft 361, and lower end is fixedly connected on the force rod 362
Side wall, the two ends of the rotary shaft 361 have been fixedly connected with an extension rod 365, and the free end of every extension rod 365 is articulated in
The lower end of one push rod 366, the upper end of every push rod 366 is articulated in the lower end of the pull bar 22 corresponding with its position.In this reality
Apply in example, the extension spring 364 is provided with four, and four extension springs 364 are in be equidistantly spaced from.
Being additionally provided with one between the supply assembly 62 and the heat-sealing hot pressing mechanism 2 is used for pearl cotton film or bubble chamber film 60
At least side carries out the rotary cutting assembly of cutting edge.The rotary cutting assembly also includes a towing device,
With reference to 11- Figure 15.Above-mentioned Bag Making Machine 1 also includes being used for carrying out an at least side for pearl cotton film or bubble chamber film 60
The fervent cutting assembly 63 of hot pressing, the cutting assembly 63 include a frame, be rotatably installed on it is rotary in the frame
Cutting knife 64, a rotary part power supply unit 65 and one drive the first driver element 66 that the rotary cutter 64 is rotated,
First driver element 66 is a motor.Heat-generating units are set on the rotary cutter 64, the heat-generating units and the rotation
Rotation member power supply unit 65 is electrically connected, and the rotary cutter 64 is arranged between the conveying assembly 61 and supply assembly 62,
And positioned at the top of pearl cotton film or bubble chamber film 60.
With reference to 11- Figure 15.The frame includes the first support body 67 and can slided up and down to be installed on first support body 67
On the second support body 68, the second driver element 670 for driving the lifting of the second support body 68 is provided with first support body 67,
Second driver element 670 is a cylinder for being installed on the top of the first support body 67.The rotary cutter 64 is rotationally pacified
Loaded on second driver element 670, and it can be carried out with the lifting of the second support body 68 by first position to the second place
Motion, when the rotary cutter 64 is located at first position, the rotary cutter 64 is stayed with pearl cotton film or bubble chamber film 60
Have one of gap, when the rotary cutter 64 be located at the second place when, the rotary cutter 64 be connected to pearl cotton film or
On bubble chamber film 60.
With reference to 11- Figure 15.The rotary cutter 64 includes the rotary shaft being rotatably installed on the second support body 68
640th, at least one electric heating stripping and slicing 641 being fixedly installed in the rotary shaft 640 and with being fixedly installed in the rotary shaft 640
One driving member 642, the driving member 642 is connected with first driver element 66.The electric heating stripping and slicing 641 includes one in circle
The metallic heating body 643 of column and the gold medal in a ring formed that stretched out by the side wall one of the metallic heating body 643
Belong to cutting sheet 644, when the rotary cutter 64 is located at the second place, the metal cutting sheet 644 is connected to pearl cotton film
Or on bubble chamber film 60.A pilot hole 645 and at least one axial arranged accommodating hole are offered on the metallic heating body 643
646, the heat-generating units are corresponding inserted in the thermal resistance 647 in each accommodating hole 646, the fixation of rotary shaft 640 peace
Loaded on the pilot hole 645.Second support body 68 is additionally provided with least one for installing and supporting the rotary shaft 640
Bearing 680.
With reference to 11- Figure 15.The rotary part power supply unit 65 includes a ring being fixedly installed in the rotary shaft 640
Shape current collector 650, the arc brush 651 for being connected to the annular upper end of current collector 650 and electrically connected with the arc brush 651
An electric supply installation 652, the thermal resistance 647 electrically connected by an at least electric lead 653 with the annular current collector 650.
With reference to 11- Figure 15.An at least pressing assembly is additionally provided between the cutting assembly 63 and the conveying assembly 61
69, the pressing assembly 69 includes a guide roller 690 and two is arranged at the stitching wheel 691 of the both sides of guide roller 690, the pressure
The pressing gap 692 that wheel 691 passes through together with being left between guide roller 690 for pearl cotton film or bubble chamber film 60 is closed, works as pearl
An at least side for cotton film or bubble chamber film 60 by the rotary cutter 64 earnestly after, and by the pressing gap 692 when, institute
The side of pearl cotton film or bubble chamber film 60 after stitching wheel 691 is abutted and compressed earnestly is stated, so as to complete heat pressing action.
With reference to 11- Figure 15.Above-mentioned Bag Making Machine 1 also include a towing device 7, the towing device 7 include a blasting unit 70,
72 at one wind conveying pipe road 71 and a scratch tape stacking, the one end in the wind conveying pipe road 71 is communicated in the air-out of the blasting unit 70
Mouthful, the other end is communicated in 72 at the scratch tape stacking, and one is offered at the side wall one in the wind conveying pipe road 71 is used for for scratch tape 73
The charging aperture 74 of entrance, the wind conveying pipe road 71 is set in the charging aperture 74 towards the inwall top position of the side of blasting unit 70
Have wind isolation board 75, the wind isolation board 75 by the internal wall separates in the wind conveying pipe road 71 into one first air channel 76, one second air channel 77 with
And the air draft gap 78 positioned at the lower section of wind isolation board 75 and for connecting the first air channel 76 and the second air channel 77.
With reference to 11- Figure 15.The charging aperture 74 is the crescent breach that a width is slightly larger than the width of scratch tape 73, the moon
The side of thread form breach is a circular arc notch 740 in wind conveying pipe road 71 described in perpendicular cuts, the opposite side of the crescent moon v notch v
For an ellipse arc notch 741 extended obliquely towards the direction of blasting unit 70 by the lower end of circular arc notch 740.It is described
Air draft gap 78 is arch air draft gap 78, and the wind conveying pipe road 71 is by the position of blasting unit 70 towards the position of 73 stacking of scratch tape 72
Tilt down.The blasting unit 70 is the air blower for being electrically connected to civil power.
In addition, being also provided with an electric heat cutter between the rotary cutter 64 and pressing assembly 69, the electric heating is cut
The cutter head of knife is connected to the lower surface of pearl cotton film or bubble chamber film 60, its cut direction and the contrast of rotary cutter 64, leads to
Above-mentioned setting is crossed, can improve and effect and cutting effect are pressed to the envelope of pearl cotton film or bubble chamber film 60, is conducive to further raising
Product quality.And the electric heat cutter can be controlled to lift by a cylinder, and upon power-up, cylinder controls the electric heat cutter to rise,
The lower surface of pearl cotton film or bubble chamber film 60 is connected to, when shutting down, cylinder controls the electric heat cutter to fall, and can avoid the electricity
Hot knife is contacted with pearl cotton film or bubble chamber film 60 for a long time, is prevented effectively from pearl cotton film or combustion case occurs in bubble chamber film 60, disappear
Except potential safety hazard.
Compared to the prior art, the beneficial effect that the present invention is produced is:
1st, the present invention is simple in construction, practical, by setting fixing bracket body 20, pilot sleeve 21, pull bar 22 and compression
Spring 25, and carry out interval pulling to pull bar 22 to move up and down progress to heat-sealing cutting knife 24 by intermittent motion mechanism 3
Control, is mounted on fixing bracket body 20 because heat-sealing cutting knife 24 is overall, and the heat-sealing cutting knife 24 is to utilize intermittent movement machine
Acted the restoring force that structure 3 is produced to the pulling force of pull bar 22 with compression spring 25 with joint efforts to carry out downward hot pressing heat-sealing, due to drawing
Guide effect of the motion of bar 22 by pilot sleeve 21, it is thus possible to ensure pulling force and restoring force make a concerted effort be always at it is vertical
Upwards or vertically downward, it just can so ensure that heat-sealing cutting knife 24 enters at bubble chamber film every time to underface or pearl cotton film
Row heat-sealing hot pressing position be intended to action dynamics it is consistent, even and if frequently constantly progress heat-sealing hot pressing, be also not in
The situation that cutting knife 24 is offset is sealed, consequently, it is possible to be greatly enhanced the operating efficiency and service life of the present invention.
2nd, in the present invention, when carrying out heat-sealing hot pressing every time, due to the return of compression spring 25 need one it is of short duration when
Between, thus heat-sealing cutting knife 24 can be caused when carrying out heat-sealing hot pressing, the of short duration time can be detained, so that it is to gas more
The hot pressing effect of vacuolar membrane or pearl cotton film can obtain larger improvement, be conducive to improving the jail be combineding with each other between hot pressing position
Solidity.
3rd, in the present invention, by set the first spring around band 45 and second spring around band 46, itself and bubble can be increased
The contact area of film or pearl cotton film, it is ensured that the stability being fed before heat-sealing hot pressing, and because the first feed mechanism 4 is close
Cutting knife 24 is sealed, due to there is high-temperature stability around band 46 around band 45 and second spring using the first spring, thus can be prevented
Because be chronically at hot environment and caused by ageing equipment problem, it is ensured that the lasting normal operation of equipment.
4th, in the present invention, by setting the structure of screens portion 44 it is possible to prevente effectively from there is bubble chamber film or pearl cotton film roll
The problem of going out or scroll up, is conducive to the stability for keeping being fed before heat-sealing hot pressing.
5th, in the present invention, heat-sealing cutting knife 24 is controlled to complete once downward within a certain period of time by setting eccentric wheel 33
The action of upward return, and can constantly circulate above-mentioned action again after displacement progress heat-sealing hot pressing, until completing all gas
The heat-sealing hot press working of vacuolar membrane or pearl cotton film, by introducing above-mentioned eccentric wheel 33, can cause whole board to fully achieve
Automated production, highly reduces labor cost and while improves production efficiency.
6th, in the present invention, it is multiple by setting power-off guard assembly 36, it is ensured that in the case of motor stalls
Several extension springs 364 can drive rotary shaft 361 by its pulling force effect to force rod 362, and then drive extension
Bar 365 is rotated, and finally can provide a upward thrust to pull bar 22 so that fixing bracket body 20 is lifted up, it is ensured that heat-sealing
Cutting knife 24 departs from envelope push type broach seat 26, it is to avoid heat-sealing cutting knife 24 caused by bubble chamber film or pearl cotton film Long Term Contact because surprisingly and with drawing
Combustion problem, effectively ensures production safety.In addition, after a shutdown, can be by self gravitation effect due to sealing cutting knife 24 and frame
And shift downwards, heat-sealing cutting knife 24 and the gravity of frame can be overcome by setting above-mentioned power-off guard assembly 36, it is ensured that heat-sealing
Cutting knife 24 departs from envelope push type broach seat 26.
7th, the present invention is simple in construction, practical, due in process of production, it is necessary to which pearl cotton film or bubble chamber film 60 are dragged
Move and horizontal heat sealing is carried out below horizontal sealing part, thus the applicant so may be used by setting the rotary cutter 64
Side is carried out to pearl cotton film or bubble chamber film 60 to be realized during traction is carried out to pearl cotton film or bubble chamber film 60 simultaneously
Work is cut, so not only automaticity is high, raises labour efficiency, save the follow-up process for carrying out rim charge excision, Er Qieyou
Earnestly completed by mechanical engagement mode in material drag and rotation, can so ensure that whole piece side is in straightened condition, subtract
The brought error of few artificial operation, is conducive to improving the quality of obtained packaging bag, good product consistency, standardization level
It is high.In addition, the present invention can so reduce the burden of horizontal sealing part by horizontal heat sealing after first cutting edge, be conducive to improving
Horizontal heat sealing, and the slitter edge dismissed can be collected, and be highly improved using degree.
8th, in the present invention, by setting the second driver element 670, rotary cutter 64 can be raised up, so
Lower section pearl cotton film or bubble chamber film 60 will not be had any impact when shutting down, while user can also be according to itself need
Ask, can be freely chosen to rim charge excision need to need not be carried out, thus the present invention above can be more flexible in use.
9th, in the present invention, the electric heating stripping and slicing 641 by rotary motion is arranged to come complete by the mechanism for cutting off rim charge
Into, because electric heating stripping and slicing 641 is in rotary course, the position contacted with pearl cotton film or bubble chamber film 60 changes, thus
Can avoid same position because continue contacted with pearl cotton film or bubble chamber film 60 and caused by cutting performance change, not only contribute to
Sealing quality is improved, and it is possible to prevente effectively from combustion case occur in pearl cotton film or bubble chamber film 60, is eliminated safe hidden trouble.
10th, in the present invention, by the way that electric heating stripping and slicing 641 is arranged to by cylindrical shape in metallic heating body 643 and in a ring
Metal cutting sheet 644, so advantageously ensure that heating diffusion is uniform so that each position temperature on metal cutting sheet 644
Reach unanimity, and in cutting process is rotated, the weight of electric heating stripping and slicing 641 can be improved, reduce external resistance and it is cut
The influence cut.
11st, in the present invention, thermal resistance 647 is plugged by setting accommodating hole 646 and coordinating, so can both facilitates heating
The disassembling operations of element, can improve the stability of heating again.
12nd, in the present invention, by setting annular current collector 650 and arc brush 651 to be coordinated, it is possible to achieve to rotation
Rotation member is powered, and not only method is simple in construction, can avoid in rotary course because of coiling problem and caused by production therefore
Barrier.
13rd, in the present invention, by setting the pressing assembly 69, pearl cotton film or bubble chamber film 60 can be cut by electric heating
It is rapid to carry out normal temperature pressing after block 641 is fervent, it can so cause pearl cotton film or the side of bubble chamber film 60 to seal completely, will not
Leak air gap, effectively ensures the quality of product.
14th, in the present invention, a charging aperture 74, user are opened up on blasting unit 70 and wind conveying pipe road 71 by setting
The scratch tape 73 completed after cutting edge can be pulled in the charging aperture 74, because charging aperture 74 nearby has setting wind isolation board 75, thus
The wind that blasting unit 70 is exported can only be blown out by air draft gap 78, so as to change air blast wind direction so that wind-force is applied to scratch tape
73 rear portion, a thrust forward is produced to scratch tape 73, and then completes to carry out scratch tape 73 effect of traction.Therefore, it is of the invention
In scratch tape 73 is collected without design and purchases Special Equipment, carrying out moderate improvement using air blower just can realize above-mentioned work(
Can, thus on the premise of automated production is met, greatly reduce equipment cost.
15th, in the present invention, by setting crescent moon v notch v, on the one hand advantageously reduce scratch tape 73 during traction with
Frictional resistance between wind conveying pipe road 71, on the other hand it is also possible that scratch tape 73 can cover crescent moon as far as possible during traction
V notch v, so that the wind for advantageously reducing the output of blasting unit 70 discharges caused wind loss by crescent moon v notch v.
16th, in the present invention, by using arch air draft gap 78, and the area in the arch air draft gap 78 is set
Into the area less than the wind isolation board 75, the wind direction that blasting unit 70 is exported can be so caused to be effectively controlled, so as to
To produce effect of uniform dragging scratch tape 73, thus spinning movement and the conveying assembly of electric heating stripping and slicing 641 can be well matched with
61 drag action.
The embodiment of the present invention is above are only, but the design concept of the present invention is not limited thereto, it is all to utilize this
Conceive the change that unsubstantiality is carried out to the present invention, the behavior for invading the scope of the present invention all should be belonged to.
Claims (8)
1. a kind of structure improved Bag Making Machine, it is characterised in that：Including the conveying for dragging pearl cotton film or bubble chamber film walking
Component, the supply assembly for placing pearl cotton film or bubble chamber film and for by pearl cotton film or bubble chamber film cut into bulk
Seal hot pressing mechanism, the heat-sealing hot pressing mechanism include a fixing bracket body, be installed on the fixing bracket body both sides two pilot sleeves, can
Slide up and down to the pull bar being installed in each pilot sleeve, cutter fixing support and the heat-sealing-cutting being installed on the cutter fixing support
Knife, the upper end of each pull bar is respectively fixedly connected with the two ends of the cutter fixing support, and is respectively provided with a upper end abutting part,
The upper portion side wall of each pull bar is arranged with a compression spring, the compression spring top and bottom respectively correspond to be connected to it is right with it
The upper end abutting part that should be set and the top of pilot sleeve, pull bar is passed through and is driven after corresponding pilot sleeve at least described in one
Be connected to one be used for control cutter fixing support cyclically within the set time complete above and below shift motion intermittent motion mechanism, institute
State the bias that intermittent motion mechanism is rotatably installed on including a underframe, motor, a connecting rod and one on the underframe
Wheel, the circle centre position of the eccentric wheel is provided with a power transmission shaft, is equiped with a driven pulley on the power transmission shaft, the motor it is defeated
Go out end and be connected with a driving wheel being connected with the driven pulley, it is inclined that its not rounded shaped position is provided with one on the eccentric wheel
Heart bearing pin, described connecting rod one end is articulated on the eccentric pin shaft, and the other end is articulated in the lower end of the pull bar, the interval
Motion also includes power-off guard assembly, and the underframe includes the first fixed mount and the second fixed mount, the power-off protection group
Part include a bearing block being installed on the second fixed mount, one be rotatably installed on rotary shaft on the bearing seat, one with
Force rod, an axle journal connector and the complex root extension spring of rotary shaft parallel arrangement, one end button of every extension spring
It is connected on first fixed mount, the other end is buckled in the side wall of the force rod, the upper end of the axle journal connector, which is fixed, to be connected
The side wall of the rotary shaft is connected to, lower end is fixedly connected on the side wall of the force rod, and the two ends of the rotary shaft are fixed to be connected
Be connected to an extension rod, the free end of every extension rod is articulated in the lower end of a push rod, the upper end of every push rod be articulated in
The lower end of the corresponding pull bar in its position.
2. a kind of structure improved Bag Making Machine as claimed in claim 1, it is characterised in that：The fixing bracket body is in heat-sealing cutting knife
Underface is correspondingly arranged on an envelope push type broach seat, and the underface of the envelope push type broach seat is provided with one first conveying roller, first conveying
Roller and the envelope push type broach seat between be separated with one with confession pearl cotton film or bubble tape thickness be adapted walk to expect passage.
3. a kind of structure improved Bag Making Machine as claimed in claim 2, it is characterised in that：Offered and institute on the envelope push type broach seat
The heat-sealing edge of a knife that heat-sealing cutting knife size is adapted is stated, the envelope push type broach seat is provided with least side of the heat-sealing edge of a knife for supplying
The cooling pipe that cooling fluid is passed through.
4. a kind of structure improved Bag Making Machine as claimed in claim 3, it is characterised in that：Also include being arranged at heat-sealing hot pressing mechanism
One first feed mechanism of side is fed, first feed mechanism includes the first support body, two in the second conveying roller arranged up and down
Cylinder and two is in the first feeding roller rod arranged up and down, and the second conveying roller and the first feeding roller rod are rotatably installed on
On first support body, the spaced apart annular fitting recess of complex trace is provided with the second conveying roller, described first send
The screens portion of a plurality of settings of being alignd with each annular fitting recess is provided with material roller rod；Positioned at the second conveying roller of upside and
A plurality of first springs are arranged between one feeding roller rod around band, first spring is around the annular that correspondence position is installed in side
On fitting recess, opposite side is installed in the screens portion of correspondence position；The second conveying roller and the first feeding roller rod positioned at downside
Between be arranged with a plurality of second springs around band, the second spring is installed on the annular fitting recess of correspondence position around with side,
Opposite side is installed in the screens portion of correspondence position；During conveying, pearl cotton film or bubble chamber film are located in the first spring around band and
Two springs are between band.
5. a kind of structure improved Bag Making Machine as claimed in claim 4, it is characterised in that：Also include being arranged at heat-sealing hot pressing mechanism
Discharge one second feed mechanism of side and the 3rd feed mechanism of the side-lower that discharged positioned at second feed mechanism, described
Second feed mechanism includes two or so spaced apart second feeding roller rods and complex trace or so and is set around two second feeding rollers
The second conveyer belt between rod, the 3rd feed mechanism includes two or so spaced apart 3rd feeding roller rods and complex trace
Left and right is set around the 3rd conveyer belt between two the 3rd feeding roller rods.
6. a kind of structure improved Bag Making Machine as claimed in claim 5, it is characterised in that：Also include being arranged at the 3rd feeding
One correction discharging mechanism of mechanism discharging side, the correction discharging mechanism includes a correction support body, is rotatably installed on this
Correction support body on upper deviation rectification roller rod and lower deviation rectification roller rod and be arranged at deviation rectification roller rod and lower deviation rectification roller rod discharging side on
Arranged for interval has a plurality of first annular dragging blocks, the lower deviation rectification roller rod on one ion wind rod of side, the upper deviation rectification roller rod
Upper arranged for interval has a plurality of second annular dragging blocks, and the upper deviation rectification roller rod is provided between adjacent first annular dragging block
First journal void, the lower deviation rectification roller rod is provided with the second journal void between the adjacent second annular dragging block, and described the
One annular dragging block with second annular drag block arranged crosswise, first annular dragging block be caught in the second journal void and with lower correction
Roller rod leaves the discharging gap being adapted together with pearl cotton film or bubble film thickness, and the second annular dragging block is also seeded into
First journal void and the discharging gap being adapted with pearl cotton film or bubble film thickness together with being left with upper deviation rectification roller rod.
7. a kind of structure improved Bag Making Machine as claimed in claim 6, it is characterised in that：The supply assembly and heat-sealing heat
A rotary cutting assembly for being used to carry out pearl cotton film or bubble chamber film at least side cutting edge, the rotation are additionally provided between press mechanism
Rotatable cutting assembly includes a frame, the rotary cutter being rotatably installed in the frame, a rotary part power supply unit
And first driver element that is rotated of the drive rotary cutter, heat-generating units are set on the rotary cutter, this
Heat-generating units are electrically connected with the rotary part power supply unit, and the rotary cutter is arranged at the conveying assembly and feed group
Between part, and positioned at the top of pearl cotton film or bubble chamber film.
8. a kind of structure improved Bag Making Machine as claimed in claim 7, it is characterised in that：The rotary cutting assembly also includes
One towing device, the towing device is included at a blasting unit, a wind conveying pipe road and a scratch tape stacking, the wind conveying pipe road
One end is communicated in the air outlet of the blasting unit, and the other end is communicated at the scratch tape stacking, the side wall in the wind conveying pipe road
One is offered at one is used for the charging aperture for scratch tape entrance, and the wind conveying pipe road is in the charging aperture towards in blasting unit side
Wall top position is provided with wind isolation board, and the wind isolation board is by the internal wall separates in the wind conveying pipe road into one first air channel, one second wind
Road and the air draft gap below wind isolation board and for connecting the first air channel and the second air channel.
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| CN201510480272.0A CN104985864B (en) | 2015-08-08 | 2015-08-08 | A kind of structure improved Bag Making Machine |
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| CN201510480272.0A CN104985864B (en) | 2015-08-08 | 2015-08-08 | A kind of structure improved Bag Making Machine |
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| CN106739167A (en) * | 2016-12-29 | 2017-05-31 | 洪东坡 | A kind of Bag Making Machine for improving rewinding efficiency |
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| CN108044989B (en) * | 2017-12-29 | 2023-09-01 | 山东新华医疗器械股份有限公司 | Blood bag making machine |
| CN108501448A (en) * | 2018-03-20 | 2018-09-07 | 谭莉莉 | A kind of novel packaging bag film cutting apparatus |
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| CN111775495B (en) * | 2020-07-21 | 2021-12-07 | 铜陵学院 | Quick cutting device of packing production usefulness |
| CN113263777B (en) * | 2021-04-25 | 2022-07-19 | 上海君崎包装材料有限公司 | Multifunctional bag making machine |
| CN114801332A (en) * | 2022-01-21 | 2022-07-29 | 谭博洋 | Degradable plastic bag sealing, cutting and packaging equipment and plastic bag production process |
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