CN104985864A - Bag machine with improved structure - Google Patents
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- CN104985864A CN104985864A CN201510480272.0A CN201510480272A CN104985864A CN 104985864 A CN104985864 A CN 104985864A CN 201510480272 A CN201510480272 A CN 201510480272A CN 104985864 A CN104985864 A CN 104985864A
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Abstract
A bag machine with an improved structure comprises a convey assembly, a feed assembly, and a hot-sealing hot-pressing mechanism; the hot-sealing hot-pressing mechanism comprises a fixed rack, two guide sleeves, pull rods, a cutter fixing rack and a hot-sealing cutter; tops of each pull rod are respectively fixed on two ends of the cutter fixing rack; each pull rod is provided with a top abut portion; an upper side wall of each pull rod is sleeved by a compression spring; at least one pull rod penetrates the corresponding guide sleeve and is in transmission connection with an intermittence motion mechanism, wherein the intermittence motion mechanism is used for controlling the cutter fixing rack to complete up-down mobile motions in cycle in a fixed time. The bag machine can ensure the hot-sealing cutter to carry out hot-sealing hot-pressing for right blow bubble films or pearl cotton films with consistent positions and motion forces in each time; even under frequent continuously hot-sealing hot-pressing, no hot-sealing cutter offset condition is generated, thus greatly improving work efficiency and life of the bag machine.
Description
Technical field
The present invention relates to a kind of Bag Making Machine, refer in particular to a kind of structure improved Bag Making Machine.
Background technology
Bag Making Machine is exactly the machine making various plastic packaging bag or other materials packaging bag, and its range of work is the packaging bag of plastics that all size thickness specification is different or other materials, is in general major product with plastic packaging bag.Along with improving constantly of internal people's living standard, bring infinite commercial opportunities to plastic flexible package industry, plastic flexible package Bag Making Machine is also thereupon flourish.
For now, carry out production and processing to packaging bag now generally to need first to be cut by the both sides of machine by bag membrane, make the width of bag membrane consistent with for obtained bubble bags width, then utilize horizontal sealing parts to carry out horizontal heat sealing to the bag membrane in course of conveying, so just complete the processing to packaging bag four limits.
Chinese invention patent application (application number: 201310124693.0) disclose a kind of Bag Making Machine, this Bag Making Machine is due to together with being located at hot knife with hot knife, heat-sealing can be synchronously realized with fervent to sack, except raising the efficiency, but also avoid the hot-sealing line after heat-sealing in the past and easily ground disconnected phenomenon through sending bag rubber roll.Although above Bag Making Machine obtains no small improvement in processing characteristics, but also have the following disadvantages in the use procedure of reality: because hot knife is that the pressure utilizing Compress Spring on piston rod to give seals action to carry out downward hot pressing, pressure direction due to each Compress Spring is not immediately below eternal court, particularly after the frequent heat-sealing heat pressing action repeatedly of warning, hot knife is easy to depart, so often cause the dynamics of heat-sealing hot pressing and position to occur deviation, and then cause percent defective to increase.
Summary of the invention
The invention provides a kind of structure improved Bag Making Machine, its main purpose is to overcome hot knife in existing Bag Making Machine and easily offsets, seals the dynamics of hot pressing and position deviation is comparatively large, percent defective is high defect.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of structure improved Bag Making Machine, comprise the conveying assembly for dragging expanded polyethylene foam film or bubble chamber film walking, for placing the supply assembly of expanded polyethylene foam film or bubble chamber film and the heat-sealing hot pressing mechanism for expanded polyethylene foam film or bubble chamber film being cut into bulk, this heat-sealing hot pressing mechanism comprises a fixing bracket body, be installed on two pilot sleeves of these fixing bracket body both sides, can slide up and down to be installed on the pull bar in each pilot sleeve, cutter fixing support and the heat-sealing cutting knife be installed on this cutter fixing support, the upper end of each described pull bar is fixedly connected on the two ends of described cutter fixing support respectively, and be respectively provided with a upper end abutting part, the upper portion side wall of each described pull bar is arranged with a Compress Spring, these Compress Spring top and bottom are the corresponding top being connected to the upper end abutting part that arrange corresponding to it and pilot sleeve respectively, at least one described pull bar cyclically completes the intermittent motion mechanism of upper and lower shift motion through being in transmission connection after the pilot sleeve corresponding with it within the set time for controlling cutter fixing support in one.
Further, described fixing bracket body correspondence immediately below heat-sealing cutting knife is provided with an envelope push type broach seat, be provided with one first conveying roller immediately below this envelope push type broach seat, be separated with between this first conveying roller and described envelope push type broach seat one with for expanded polyethylene foam film or bubble tape thickness suitable walk to expect passage.
Further, described envelope push type broach seat offers the heat-sealing edge of a knife suitable with described heat-sealing cutting knife size, described envelope push type broach seat is provided with the cooling pipe for passing into for cooling fluid at least side of this heat-sealing edge of a knife.
Further, also comprise one first feed mechanism being arranged at heat-sealing hot pressing mechanism charging side, this first feed mechanism comprises the first support body, two in the second conveying roller of arranging up and down and two in the first feeding roller rod arranged up and down, second conveying roller and the first feeding roller rod are all rotatably installed on described first support body, described second conveying roller is provided with the spaced apart annular fitting recess of complex trace, described first feeding roller rod is provided with a plurality of and each annular fitting recess and aligns the screens portion arranged; Between the second conveying roller and the first feeding roller rod of upside, be arranged with a plurality of first spring strip winding, this first spring strip winding side is installed on the annular fitting recess of correspondence position, and opposite side is installed in the screens portion of correspondence position; Between the second conveying roller and the first feeding roller rod of downside, be arranged with a plurality of second spring strip winding, this second spring strip winding side is installed on the annular fitting recess of correspondence position, and opposite side is installed in the screens portion of correspondence position; During conveying, expanded polyethylene foam film or bubble chamber film are located between the first spring strip winding and the second spring strip winding.
Further, also comprise one second feed mechanism being arranged at heat-sealing hot pressing mechanism discharging side and the 3rd feed mechanism being positioned at this second feed mechanism discharging one side-lower, described second feed mechanism is set around the second conveyer belt between two second feeding roller rods about comprising about two spaced apart second feeding roller rods and complex trace, described 3rd feed mechanism is set around the 3rd conveyer belt between two the 3rd feeding roller rods about comprising about two spaced apart 3rd feeding roller rods and complex trace.
Further, also comprise the correction discharging mechanism being arranged at described 3rd feed mechanism discharging side, described correction discharging mechanism comprises a correction support body, be rotatably installed on upper deviation rectification roller rod on this correction support body and lower deviation rectification roller rod and the ion wind that is arranged at above deviation rectification roller rod and the excellent discharging side of lower deviation rectification roller excellent, on described upper deviation rectification roller rod, interval is furnished with a plurality of first annular and drags block, on described lower deviation rectification roller rod, interval is furnished with a plurality of second annular and drags block, described upper deviation rectification roller rod drags between block in adjacent first annular and is provided with the first journal void, described lower deviation rectification roller rod drags between block in adjacent second annular and is provided with the second journal void, described first annular drags block and the second annular drags block arranged crosswise, first annular drag block snap in the second journal void and together with leaving with lower deviation rectification roller rod with expanded polyethylene foam film or the suitable discharging gap of bubble chamber film thickness, described second annular drag block snap in the first journal void equally and together with leaving with upper deviation rectification roller rod with expanded polyethylene foam film or the suitable discharging gap of bubble chamber film thickness.
Further, described intermittent motion mechanism comprises a underframe, drive motors, a connecting rod and are rotatably installed on eccentric wheel on this underframe, described eccentric circle centre position is provided with a power transmission shaft, this power transmission shaft is equiped with a driven pulley, the output of described drive motors is connected with a driving wheel be in transmission connection with described driven pulley, described eccentric wheel is provided with an eccentric pin shaft in its non-circular position, described connecting rod one end is articulated on described eccentric pin shaft, and the other end is articulated in the lower end of described pull bar.
Further, described intermittent motion mechanism also comprises power-off guard assembly, described underframe comprises the first fixed mount and the second fixed mount, described power-off guard assembly comprises one and is installed on bearing block on the second fixed mount, the one rotating rotating shaft be installed on this bearing seat, one force rod be arranged in parallel with this rotating shaft, one axle journal connector and complex root extension spring, one end of every root extension spring is buckled on described first fixed mount, the other end is buckled in the sidewall of described force rod, the upper end of described axle journal connector is fixedly connected on the sidewall of described rotating shaft, lower end is fixedly connected on the sidewall of described force rod, the two ends of described rotating shaft are all fixedly connected with an extension rod, the free end of every root extension rod is all articulated in the lower end of a push rod, the upper end of every root push rod is articulated in the lower end of the pull bar corresponding with its position.
Further, one is also provided with at least carrying out the rotary cutting assembly of cutting edge in side to expanded polyethylene foam film or bubble chamber film between described supply assembly and described heat-sealing hot pressing mechanism, this rotary cutting assembly comprises a frame, be rotatably installed on the rotary cutter in this frame, one rotary part power supply unit and one drives this rotary cutter to carry out the first driver element rotated, described rotary cutter arranges heat-generating units, this heat-generating units is electrically connected with described rotary part power supply unit, described rotary cutter is arranged between described conveying assembly and supply assembly, and be positioned at the top of expanded polyethylene foam film or bubble chamber film.
Further, described rotary cutting assembly also comprises a towing device, this towing device comprises a blasting unit, one wind conveying pipe road and scratch tape stacking place, the one end in described wind conveying pipe road is communicated in the air outlet of described blasting unit, the other end is communicated in stacking place of described scratch tape, sidewall one place in described wind conveying pipe road offers a charging aperture entered for confession scratch tape, described wind conveying pipe road is provided with wind isolation board at this charging aperture towards the inwall top position of blasting unit side, the internal wall separates in described wind conveying pipe road is become one first air channel by this wind isolation board, one second air channel and being positioned at below wind isolation board and an air draft gap for being communicated with the first air channel and the second air channel.
Compared to the prior art, the beneficial effect that the present invention produces is:
1, structure of the present invention is simple, practical, by arranging fixing bracket body, pilot sleeve, pull bar and Compress Spring, and by intermittent motion mechanism to pull bar carry out interval pull to heat-sealing moving up and down of cutting knife control, because heat-sealing cutting knife entirety is installed on fixing bracket body, and this heat-sealing cutting knife be utilize intermittent motion mechanism to the restoring force that the pulling force of pull bar and Compress Spring produce make a concerted effort carry out downward hot pressing and seal action, motion due to pull bar is subject to the guide effect of pilot sleeve, thus being always in vertically upward with joint efforts or vertically downward of pulling force and restoring force can be ensured, so just, can ensure to seal cutting knife each to immediately below bubble chamber film or expanded polyethylene foam film carry out sealing the position of hot pressing and trend towards consistent with action dynamics, even if frequently constantly carry out heat-sealing hot pressing, also there will not be the situation of heat-sealing cutting knife skew, thus, greatly improve operating efficiency of the present invention and service life.
2, in the present invention, when carrying out heat-sealing hot pressing at every turn, return due to Compress Spring needs the of short duration time, thus heat-sealing cutting knife can be made when carrying out heat-sealing hot pressing, a blink can be detained more, make it can obtain larger improvement to the hot pressing effect of bubble chamber film or expanded polyethylene foam film like this, be conducive to improving the fastness be combined with each other between hot pressing position.
3, in the present invention, by arranging the first spring strip winding and the second spring strip winding, the contact area of itself and bubble chamber film or expanded polyethylene foam film can be increased, the stability of feed before guarantee heat-sealing hot pressing, and because the first feed mechanism is near heat-sealing cutting knife, owing to adopting the first spring strip winding and the second spring strip winding to have high-temperature stability, thus can preventing from causing ageing equipment problem because being in hot environment for a long time, ensureing the lasting normal operation of equipment.
4, in the present invention, by arranging the problem that screens portion structure can effectively be avoided occurring that bubble chamber film or expanded polyethylene foam film roll out or scroll up, be conducive to keeping the stability of feed before heat-sealing hot pressing.
5, in the present invention, the action of upwards return is completed once after displacement downwards carries out sealing hot pressing more within a certain period of time by arranging eccentric wheel to control heat-sealing cutting knife, and can constantly circulate above-mentioned action, until complete the heat-sealing hot press working of all bubble chamber films or expanded polyethylene foam film, by introducing above-mentioned eccentric wheel, whole board can be made to realize automated production completely, reduce labor cost highly and enhance productivity simultaneously.
6, in the present invention, by arranging power-off guard assembly, can ensure when motor stalls, complex root extension spring can by it to the pulling force effect of force rod thus driven rotary axle, and then drive extension rod to rotate, finally can provide a thrust upwards to pull bar, fixing bracket body is upwards lifted, ensure that heat-sealing cutting knife departs from envelope push type broach seat, avoid heat-sealing cutting knife to cause with bubble chamber film or expanded polyethylene foam film Long Term Contact the problem of igniting because of unexpected, effectively ensure production safety.In addition, after a shutdown, because heat-sealing cutting knife and frame can be shifted by self gravitation effect, the gravity of heat-sealing cutting knife and frame can be overcome by arranging above-mentioned power-off guard assembly downwards, guaranteeing that heat-sealing cutting knife departs from envelope push type broach seat.
7, in the present invention, by arranging described rotary cutter, work can be cut carrying out realizing carrying out side to expanded polyethylene foam film or bubble chamber film in the process of traction to expanded polyethylene foam film or bubble chamber film simultaneously like this, so not only automaticity is high, raise labour efficiency, save follow-up operation of carrying out rim charge excision, and due to material drag with to rotate be earnestly all completed by mechanical fit system, can ensure that whole piece side is in straightened condition like this, reduce the error that manual operation brings, be conducive to the quality improving obtained packaging bag, good product consistency, standardization level is high.In addition, the present invention, by heat sealing horizontal after first cutting edge, can reduce the burden of horizontal sealing parts like this, be conducive to improving horizontal heat sealing, and the slitter edge dismissed can be collected, can be highly improved by producing level.
8, in the present invention, by arranging blasting unit and a charging aperture being offered in wind conveying pipe road, user can draw in this charging aperture by completing the scratch tape after cutting edge, owing to arranging wind isolation board near charging aperture, thus the wind that blasting unit exports can only be blown out by air draft gap, thus changes air blast wind direction, makes wind-force be applied to the rear portion of scratch tape, to scratch tape generation one thrust forward, and then complete the effect of scratch tape being carried out to traction.Therefore, collect without the need to design to scratch tape in the present invention and purchase Special Equipment, adopting air blast to carry out moderate improvement and just can realize above-mentioned functions, thus under the prerequisite meeting automated production, reduce equipment cost widely.
Accompanying drawing explanation
Fig. 1 is the structural representation of Bag Making Machine in embodiment.
Fig. 2 is the structural representation sealing hot pressing mechanism in embodiment.
Fig. 3 is the structural representation 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 discharging mechanism of rectifying a deviation in embodiment.
Fig. 7 is the structural representation of discharging mechanism of rectifying a deviation in embodiment, and wherein ion wind rod is not shown.
Fig. 8 is the side view of discharging mechanism of rectifying a deviation in embodiment.
Fig. 9 is the side view of power-off guard assembly in embodiment.
Figure 10 is the top view of 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 enlarged diagram at A place in Figure 11.
Figure 15 is the top view in wind conveying pipe road in embodiment.
Detailed description of the invention
With reference to the accompanying drawings the specific embodiment of the present invention is described.
With reference to Fig. 1-Figure 10.A kind of structure improved Bag Making Machine 1, comprise the conveying assembly 61 for dragging expanded polyethylene foam film or bubble chamber film walking, for placing the supply assembly 62 of expanded polyethylene foam film or bubble chamber film 60 and the heat-sealing hot pressing mechanism 2 for expanded polyethylene foam film or bubble chamber film 60 being cut into bulk, this heat-sealing hot pressing mechanism 2 comprises a fixing bracket body 20, be installed on two pilot sleeves 21 of these fixing bracket body 20 both sides, can slide up and down to be installed on the pull bar 22 in each pilot sleeve 21, cutter fixing support 23 and the heat-sealing cutting knife 24 be installed on this cutter fixing support 23, the upper end of each described pull bar 22 is fixedly connected on the two ends of described cutter fixing support 23 respectively, and be respectively provided with a upper end abutting part 220, the upper portion side wall of each described pull bar 22 is arranged with a Compress Spring 25, these Compress Spring 25 top and bottom are the corresponding top being connected to the upper end abutting part 220 that arrange corresponding to it and pilot sleeve 21 respectively, at least one described pull bar 22 cyclically completes the intermittent motion mechanism 3 of upper and lower shift motion through being in transmission connection after the pilot sleeve 21 corresponding with it within the set time for controlling cutter fixing support 23 in one.
With reference to Fig. 1-Figure 10.Described fixing bracket body 20 correspondence immediately below heat-sealing cutting knife 24 is provided with an envelope push type broach seat 26, be provided with one first conveying roller 27 immediately below this envelope push type broach seat 26, be separated with between this first conveying roller 27 and described envelope push type broach seat 26 one with for expanded polyethylene foam film or bubble tape thickness suitable walk to expect passage 28.Described envelope push type broach seat 26 offers the heat-sealing edge of a knife 260 suitable with described heat-sealing cutting knife 24 size, and described envelope push type broach seat 26 is provided with the cooling pipe 261 for passing into for cooling fluid at least side of this heat-sealing edge of a knife 260.In the present embodiment, described cooling pipe 261 is snake pipe, can strengthen it so further to the cooling effect sealing push type broach seat 26.Described cutter fixing support 23 comprises cross-beam body 230, frame plate 231, two in cushioning fixation kits 233 every the linear bearing 232 and two be installed on arranging on this cross-beam body 230 between left and right, each linear bearing 232 can slide up and down to a guide post 234 is installed, the corresponding lower end being installed on each guide post 234 respectively, two ends of described frame plate 231, described buffering fixation kit 233 upper end is fixed on described cross-beam body 230 displaceably, lower end is installed on the upside of described frame plate 231, and the downside of described frame plate 231 is provided with described heat-sealing cutting knife 24.The Compress Spring 238 that each buffering fixation kit 233 comprises a fixed bar 235, upper locking part 236, lower locking part 237 and is sheathed on described fixed bar 235, the upper end of described fixed bar 235 is stretched out described cross-beam body 230 and is combined on described upper locking part 236, described lower locking part 237 is fixedly connected on the upside of described frame plate 231, described fixed bar 235 is combined in this lower locking part 237, described Compress Spring 238 lower end is connected to described lower locking part 237, and the upper end of this Compress Spring 238 is connected to the bottom of described cross-beam body 230.Described heat-sealing cutting knife 24 comprises a square body 240 and and is shunk gradually by this square body 240 lower surface and form taper-cut portion 241, described square body 240 offers at least one alongst upper extension slot 242 arranged, in each extension slot 242, be all equiped with a thermal resistance 243.The end face of described square body 240 offers at least one screwed hole 244, and described square body 240 is combined on one by the screwed hole 244 on it to be run through on the bolt 245 of described frame plate 231.By above-mentioned setting, on the one hand can so that the dismounting of thermal resistance, ensure the stability that heat-sealing cutting knife 24 generates heat, also the impact of extraneous factor on heat-sealing heat pressing action can be reduced on the other hand, the dynamics of guarantee each heat-sealing hot pressing, temperature, time reach unanimity, and then ensure the stability of product quality and the fastness of heat-sealing, be conducive to improving product quality.
With reference to Fig. 1-Figure 10.Above-mentioned Bag Making Machine 1 also comprises one first feed mechanism 4 being arranged at heat-sealing hot pressing mechanism 2 charging side, it is the first feeding roller rod 42 arranged up and down that this first feed mechanism 4 comprises the first support body 40, two in the second conveying roller 41 and two arranged up and down, second conveying roller 41 and the first feeding roller rod 42 are all rotatably installed on described first support body 40, described second conveying roller 41 is provided with the spaced apart annular fitting recess 43 of complex trace, described first feeding roller rod 42 is provided with a plurality of and each annular fitting recess 43 and aligns the screens portion 44 arranged; Between the second conveying roller 41 and the first feeding roller rod 42 of upside, be arranged with a plurality of first spring strip winding 45, this first spring strip winding 45 side is installed on the annular fitting recess 43 of correspondence position, and opposite side is installed in the screens portion 44 of correspondence position; Between the second conveying roller 41 and the first feeding roller rod 42 of downside, be arranged with a plurality of second spring strip winding 46, this second spring strip winding 46 side is installed on the annular fitting recess 43 of correspondence position, and opposite side is installed in the screens portion 44 of correspondence position; During conveying, expanded polyethylene foam film or bubble chamber film 60 are located between the first spring strip winding 45 and the second spring strip winding 46.Each screens portion 44 comprises and being extended outside and two annular flange flange 440 that formed and the wall groove 441 between this two annular flange flange 440 by the two positions on the first feeding roller rod 42 sidewalls, the size of described wall groove 441 and the thickness of described first spring strip winding 45 or the second spring strip winding 46 suitable.
With reference to Fig. 1-Figure 10.Above-mentioned Bag Making Machine 1 also comprises one second feed mechanism 50 being arranged at heat-sealing hot pressing mechanism 2 discharging side and the 3rd feed mechanism 51 being positioned at this second feed mechanism 50 discharging one side-lower, described second feed mechanism 50 is set around the second conveyer belt 501 between two second feeding roller rods 500 about comprising about two spaced apart second feeding roller rods 500 and complex trace, described 3rd feed mechanism 51 is set around the 3rd conveyer belt 511 between two the 3rd feeding roller rods 510 about comprising about two spaced apart 3rd feeding roller rods 510 and complex trace.
With reference to Fig. 1-Figure 10.Above-mentioned Bag Making Machine 1 also comprises the correction discharging mechanism 52 being arranged at described 3rd feed mechanism 51 discharging side, described correction discharging mechanism 52 comprises a correction support body 520, the static elimination unit being rotatably installed on upper deviation rectification roller rod 521 on this correction support body 520 and lower deviation rectification roller rod 522 and being arranged at above deviation rectification roller rod 521 and lower deviation rectification roller rod 522 discharging sides, on described upper deviation rectification roller rod 521, interval is furnished with a plurality of first annular and drags block 524, on described lower deviation rectification roller rod 522, interval is furnished with a plurality of second annular and drags block 525, described upper deviation rectification roller rod 521 drags between block 524 in adjacent first annular and is provided with the first journal void 526, described lower deviation rectification roller rod 522 drags between block 525 in adjacent second annular and is provided with the second journal void 527, described first annular drags block 524 and the second annular drags block 525 arranged crosswise, first annular drag block 524 snap in the second journal void 527 and together with leaving with lower deviation rectification roller rod 522 with expanded polyethylene foam film or the suitable discharging gap of bubble chamber film 60 thickness, described second annular drag block 525 snap in the first journal void 526 equally and together with leaving with upper deviation rectification roller rod 521 with expanded polyethylene foam film or the suitable discharging gap of bubble chamber film 60 thickness.By arranging above-mentioned deviation correction mechanism, the discharging after making expanded polyethylene foam bag or bubble bags of expanded polyethylene foam film or bubble chamber film 60 can be made more firm, effectively can prevent the phenomenon of ejection or sideslip, thus the operation that follow-up expanded polyethylene foam bag to being scattered or bubble bags carry out rewinding can be saved, thus can reduce the labour intensity of user, be conducive to enhancing productivity.
With reference to Fig. 8.The ion wind rod 523 that described static elimination unit comprises an insulation support body 5231 and is placed on this insulation support body.Described ion wind rod 523 comprises that a fixed mount is located at ion bar 5232 on described insulation support body 5231, and the high voltage source 5233 that is electrically connected of this ion bar and interval is arranged in metal needle 5234 in this plurality of ion bar 5232, and the emission of ions end of this metal needle 5234 is towards the discharging side in described discharging gap.By above-mentioned setting, metal needle 5234 in ion bar 5232 can under high pressure produce in a large number positive and negative from, it is set directly at the discharging side in discharging gap, drying at a high speed can be played, eliminate effect of electrostatic and removing ion dirt, carry out purification of air dust removal process improve dry effect simultaneously, effectively can prevent the production accident that causes because of electrostatic or fault simultaneously.
With reference to Fig. 1-Figure 10.Described intermittent motion mechanism 3 comprises a underframe 30, drive motors 31, connecting rod 32 and is rotatably installed on eccentric wheel 33 on this underframe 30, the circle centre position of described eccentric wheel 33 is provided with a power transmission shaft 34, this power transmission shaft 34 is equiped with a driven pulley, the output of described drive motors 31 is connected with a driving wheel be in transmission connection with described driven pulley, described eccentric wheel 33 is provided with an eccentric pin shaft 35 in its non-circular position, described connecting rod 32 one end is articulated on described eccentric pin shaft 35, and the other end is articulated in the lower end of described pull bar 22.And described intermittent motion mechanism 3 also comprises power-off guard assembly 36, described underframe 30 comprises the first fixed mount 37 and the second fixed mount 38, described power-off guard assembly 36 comprises one and is installed on bearing block 360 on the second fixed mount 38, the one rotating rotating shaft 361 be installed on this bearing block 360 body, one force rod 362 be arranged in parallel with this rotating shaft 361, one axle journal connector 363 and complex root extension spring 364, one end of every root extension spring 364 is buckled on described first fixed mount 37, the other end is buckled in the sidewall of described force rod 362, the upper end of described axle journal connector 363 is fixedly connected on the sidewall of described rotating shaft 361, lower end is fixedly connected on the sidewall of described force rod 362, the two ends of described rotating shaft 361 are all fixedly connected with an extension rod 365, the free end of every root extension rod 365 is all articulated in the lower end of a push rod 366, the upper end of every root push rod 366 is articulated in the lower end of the pull bar 22 corresponding with its position.In the present embodiment, described extension spring 364 is provided with four, and these four extension springs 364 are in arranging at equal intervals.
One is also provided with at least carrying out the rotary cutting assembly of cutting edge in side to expanded polyethylene foam film or bubble chamber film 60 between described supply assembly 62 and described heat-sealing hot pressing mechanism 2.Described rotary cutting assembly also comprises a towing device,
With reference to Figure 11-Figure 15.Above-mentioned Bag Making Machine 1 also comprises for carrying out the fervent cutting assembly of hot pressing 63 at least one side of expanded polyethylene foam film or bubble chamber film 60, described cutting assembly 63 comprises a frame, rotary cutter 64, the rotary part power supply unit 65 and be rotatably installed in this frame drives this rotary cutter 64 to carry out the first driver element 66 rotated, and described first driver element 66 is a motor.Described rotary cutter 64 arranges heat-generating units, and this heat-generating units is electrically connected with described rotary part power supply unit 65, and described rotary cutter 64 is arranged between described conveying assembly 61 and supply assembly 62, and is positioned at the top of expanded polyethylene foam film or bubble chamber film 60.
With reference to Figure 11-Figure 15.Described frame comprises the first support body 67 and can slide up and down to the second support body 68 of being installed on this first support body 67, described first support body 67 is provided with the second driver element 670 for driving the second support body 68 to be elevated, described second driver element 670 is a cylinder being installed on the first support body 67 top.Described rotary cutter 64 is rotatably installed on this second driver element 670, and can be moved to the second place by primary importance along with the lifting of the second support body 68, when described rotary cutter 64 is positioned at primary importance, gap together with described rotary cutter 64 leaves with expanded polyethylene foam film or bubble chamber film 60, when described rotary cutter 64 is positioned at the second place, described rotary cutter 64 is connected on expanded polyethylene foam film or bubble chamber film 60.
With reference to Figure 11-Figure 15.Described rotary cutter 64 comprise the rotating shaft 640 be rotatably installed on the second support body 68, at least one be fixedly installed in electric heating stripping and slicing 641 on this rotating shaft 640 and with the driving member 642 be fixedly installed on this rotating shaft 640, this driving member 642 is in transmission connection with described first driver element 66.Described electric heating stripping and slicing 641 comprises a cylindrical metallic heating body 643 and to be stretched out the ringwise metal cutting sheet 644 formed by the sidewall one of this metallic heating body 643, when described rotary cutter 64 is positioned at the second place, described metal cutting sheet 644 is connected on expanded polyethylene foam film or bubble chamber film 60.Described metallic heating body 643 offers a pilot hole 645 and accommodating hole 646 that at least one is axial arranged, described heat-generating units is the thermal resistance 647 of corresponding inserted in each accommodating hole 646, and described rotating shaft 640 is fixedly installed on described pilot hole 645.Described second support body 68 is also provided with at least one bearing 680 for installing and support described rotating shaft 640.
With reference to Figure 11-Figure 15.Described rotary part power supply unit 65 comprises one and is fixedly installed in the annular current collector 650 on described rotating shaft 640, the arc brush 651 being connected to this annular current collector 650 upper end and the electric supply installation 652 be electrically connected with this arc brush 651, and described thermal resistance 647 is electrically connected with described annular current collector 650 by least one electric lead 653.
With reference to Figure 11-Figure 15.At least one pressing assembly 69 is also provided with between described cutting assembly 63 and described conveying assembly 61, this pressing assembly 69 comprises the stitching wheel 691 that a guide roller 690 and two is arranged at these guide roller 690 both sides, the pressing gap 692 of expanded polyethylene foam film or bubble chamber film 60 process is supplied together with leaving between this stitching wheel 691 with guide roller 690, when expanded polyethylene foam film or bubble chamber film 60 at least one side by described rotary cutter 64 earnestly after, and when described pressing gap 692, described stitching wheel 691 abuts and compresses the side of expanded polyethylene foam film or bubble chamber film 60 earnestly, thus complete heat pressing action.
With reference to Figure 11-Figure 15.Above-mentioned Bag Making Machine 1 also comprises a towing device 7, this towing device 7 comprises a blasting unit 70, one wind conveying pipe road 71 and scratch tape stacking place 72, the one end in described wind conveying pipe road 71 is communicated in the air outlet of described blasting unit 70, the other end is communicated in described scratch tape stacking place 72, sidewall one place in described wind conveying pipe road 71 offers a charging aperture 74 entered for confession scratch tape 73, described wind conveying pipe road 71 is provided with wind isolation board 75 at this charging aperture 74 towards the inwall top position of blasting unit 70 side, the internal wall separates in described wind conveying pipe road 71 is become one first air channel 76 by this wind isolation board 75, one second air channel 77 and being positioned at below wind isolation board 75 and an air draft gap 78 for being communicated with the first air channel 76 and the second air channel 77.
With reference to Figure 11-Figure 15.Described charging aperture 74 be a width slightly larger than scratch tape 73 width a crescent breach, the circular arc notch 740 that the side of this crescent breach is wind conveying pipe road 71 described in perpendicular cuts, the opposite side of this crescent breach is an ellipse arc notch 741 extended obliquely towards blasting unit 70 direction by described circular arc notch 740 lower end.Described air draft gap 78 is arc air draft gap 78, and described wind conveying pipe road 71 is downward-sloping towards scratch tape 73 stacking 72 position by blasting unit 70 position.Described blasting unit 70 is for being electrically connected on an air blast of civil power.
In addition, an electric heat cutter can also be provided with between described rotary cutter 64 and pressing assembly 69, the cutter head of this electric heat cutter is connected to the lower surface of expanded polyethylene foam film or bubble chamber film 60, its cut direction is just in time contrary with rotary cutter 64, by above-mentioned setting, can improve and effect and cutting effect are pressed to the envelope of expanded polyethylene foam film or bubble chamber film 60, be conducive to improving the quality of products further.And this electric heat cutter can control lifting by a cylinder; upon power-up; cylinder controls this electric heat cutter and rises; be connected to the lower surface of expanded polyethylene foam film or bubble chamber film 60; when shutting down, cylinder controls this electric heat cutter and falls, and this electric heat cutter can be avoided to contact with expanded polyethylene foam film or bubble chamber film 60 for a long time; effectively avoid expanded polyethylene foam film or bubble chamber film 60 to occur combustion case, eliminate safe hidden trouble.
Compared to the prior art, the beneficial effect that the present invention produces is:
1, structure of the present invention is simple, practical, by arranging fixing bracket body 20, pilot sleeve 21, pull bar 22 and Compress Spring 25, and undertaken intermittently pulling by intermittent motion mechanism's 3 pairs of pull bars 22 and moving up and down of cutting knife 24 of heat-sealing is controlled, because heat-sealing cutting knife 24 entirety is installed on fixing bracket body 20, and this heat-sealing cutting knife 24 be the restoring force utilizing the pulling force of intermittent motion mechanism's 3 pairs of pull bars 22 and Compress Spring 25 to produce make a concerted effort carry out downward hot pressing and seal action, motion due to pull bar 22 is subject to the guide effect of pilot sleeve 21, thus being always in vertically upward with joint efforts or vertically downward of pulling force and restoring force can be ensured, so just, can ensure to seal cutting knife 24 each to immediately below bubble chamber film or expanded polyethylene foam film carry out sealing the position of hot pressing and trend towards consistent with action dynamics, even if frequently constantly carry out heat-sealing hot pressing, also there will not be the situation that heat-sealing cutting knife 24 offsets, thus, greatly improve operating efficiency of the present invention and service life.
2, in the present invention, when carrying out heat-sealing hot pressing at every turn, return due to Compress Spring 25 needs the of short duration time, thus heat-sealing cutting knife 24 can be made when carrying out heat-sealing hot pressing, a blink can be detained more, make it can obtain larger improvement to the hot pressing effect of bubble chamber film or expanded polyethylene foam film like this, be conducive to improving the fastness be combined with each other between hot pressing position.
3, in the present invention, by arranging the first spring strip winding 45 and the second spring strip winding 46, the contact area of itself and bubble chamber film or expanded polyethylene foam film can be increased, the stability of feed before guarantee heat-sealing hot pressing, and because the first feed mechanism 4 is near heat-sealing cutting knife 24, owing to adopting the first spring strip winding 45 and the second spring strip winding 46 to have high-temperature stability, thus can preventing from causing ageing equipment problem because being in hot environment for a long time, ensureing the lasting normal operation of equipment.
4, in the present invention, by arranging the problem that screens portion 44 structure can effectively be avoided occurring that bubble chamber film or expanded polyethylene foam film roll out or scroll up, be conducive to keeping the stability of feed before heat-sealing hot pressing.
5, in the present invention, control to seal by arranging eccentric wheel 33 action that cutting knife 24 to complete once after displacement downwards carries out sealing hot pressing more upwards return within a certain period of time, and can constantly circulate above-mentioned action, until complete the heat-sealing hot press working of all bubble chamber films or expanded polyethylene foam film, by introducing above-mentioned eccentric wheel 33, whole board can be made to realize automated production completely, reduce labor cost highly and enhance productivity simultaneously.
6, in the present invention, by arranging power-off guard assembly 36, can ensure when motor stalls, complex root extension spring 364 can by it to the pulling force effect of force rod 362 thus driven rotary axle 361, and then drive extension rod 365 to rotate, finally can provide a thrust upwards to pull bar 22, fixing bracket body 20 is upwards lifted, ensure that heat-sealing cutting knife 24 departs from envelope push type broach seat 26, avoid heat-sealing cutting knife 24 to cause with bubble chamber film or expanded polyethylene foam film Long Term Contact the problem of igniting because of unexpected, effectively ensure production safety.In addition, after a shutdown, because heat-sealing cutting knife 24 and frame can be shifted by self gravitation effect, the gravity of heat-sealing cutting knife 24 and frame can be overcome by arranging above-mentioned power-off guard assembly 36 downwards, guaranteeing that heat-sealing cutting knife 24 departs from envelope push type broach seat 26.
7, structure of the present invention is simple, practical, due in process of production, need expanded polyethylene foam film or bubble chamber film 60 to drag to below horizontal sealing parts to carry out horizontal heat sealing, thus the applicant is by arranging described rotary cutter 64, work can be cut carrying out realizing carrying out side to expanded polyethylene foam film or bubble chamber film 60 in the process of traction to expanded polyethylene foam film or bubble chamber film 60 simultaneously like this, so not only automaticity is high, raise labour efficiency, save follow-up operation of carrying out rim charge excision, and due to material drag with to rotate be earnestly all completed by mechanical fit system, can ensure that whole piece side is in straightened condition like this, reduce the error that manual operation brings, be conducive to the quality improving obtained packaging bag, good product consistency, standardization level is high.In addition, the present invention, by heat sealing horizontal after first cutting edge, can reduce the burden of horizontal sealing parts like this, be conducive to improving horizontal heat sealing, and the slitter edge dismissed can be collected, can be highly improved by producing level.
8, in the present invention; by arranging the second driver element 670; rotary cutter 64 can be raised up; can not have any impact to below expanded polyethylene foam film or bubble chamber film 60 when shutting down like this; user also can according to self-demand simultaneously; can carry out unrestricted choice to not needing to carry out rim charge excision, thus the present invention can be more flexible in use.
9, in the present invention, become to have been come by the electric heating stripping and slicing 641 of rotary motion by the organization establishes that rim charge is excised, because electric heating stripping and slicing 641 is in rotary course, the position contacted with expanded polyethylene foam film or bubble chamber film 60 all changes, thus same position can be avoided because continuing to contact with expanded polyethylene foam film or bubble chamber film 60 and cause the change of cutting performance, not only be conducive to improving sealing quality, and can effectively avoid expanded polyethylene foam film or bubble chamber film 60 to occur combustion case, eliminate safe hidden trouble.
10, in the present invention, be metallic heating body 643 and ringwise metal cutting sheet 644 by electric heating stripping and slicing 641 being arranged to by cylindrical shape, be conducive to like this ensureing heating diffusion evenly, each position temperature on metal cutting sheet 644 is reached unanimity, and in rotation cutting process, electric heating stripping and slicing 641 weight can be improved, reduce the impact that external resistance is cut it.
11, in the present invention, plug thermal resistance 647 by arranging accommodating hole 646 and coordinating, both can facilitate the disassembling operations of heating element heater like this, the stability of heating can be improved again.
12, in the present invention, by arranging annular current collector 650 and arc brush 651 coordinates, can realize powering to rotary part, not only method structure is simple, can avoid the fault in production caused because of coiling problem in rotary course.
13, in the present invention, by arranging described pressing assembly 69, expanded polyethylene foam film or bubble chamber film 60 can after by electric heating strippings and slicings 641 earnestly, carry out normal temperature pressing rapidly, expanded polyethylene foam film or bubble chamber film 60 side can be made like this to seal completely, there will not be gas leakage gap, effectively ensure the quality of product.
14, in the present invention, by arranging blasting unit 70 and wind conveying pipe road 71 being offered a charging aperture 74, user can draw in this charging aperture 74 by completing the scratch tape after cutting edge 73, owing to arranging wind isolation board 75 near charging aperture 74, thus the wind that blasting unit 70 exports can only be blown out by air draft gap 78, thus changes air blast wind direction, makes wind-force be applied to the rear portion of scratch tape 73, one thrust is forward produced to scratch tape 73, and then completes the effect of scratch tape 73 being carried out to traction.Therefore, collect without the need to design to scratch tape 73 in the present invention and purchase Special Equipment, adopting air blast to carry out moderate improvement and just can realize above-mentioned functions, thus under the prerequisite meeting automated production, reduce equipment cost widely.
15, in the present invention, by arranging crescent breach, be conducive on the one hand reducing the frictional resistance of scratch tape 73 in traction process and between wind conveying pipe road 71, also scratch tape 73 can be made in traction process can to cover crescent breach on the other hand, thus the wind being conducive to reducing blasting unit 70 output discharge the wind loss caused by crescent breach as far as possible.
16, in the present invention, by adopting arc air draft gap 78, and the area in this arc air draft gap 78 is arranged to the area being less than described wind isolation board 75, the wind direction that blasting unit 70 can be made to export like this is effectively controlled, thus the effect evenly dragging scratch tape 73 can be produced, thus can coordinate the spinning movement of electric heating stripping and slicing 641 and the drag action of conveying assembly 61 well.
Above are only the specific embodiment of the present invention, but design concept of the present invention is not limited thereto, all changes utilizing this design the present invention to be carried out to unsubstantiality, all should belong to the behavior of invading scope.
Claims (10)
1. a structure improved Bag Making Machine, it is characterized in that: comprise the conveying assembly for dragging expanded polyethylene foam film or bubble chamber film walking, for placing the supply assembly of expanded polyethylene foam film or bubble chamber film and the heat-sealing hot pressing mechanism for expanded polyethylene foam film or bubble chamber film being cut into bulk, this heat-sealing hot pressing mechanism comprises a fixing bracket body, be installed on two pilot sleeves of these fixing bracket body both sides, can slide up and down to be installed on the pull bar in each pilot sleeve, cutter fixing support and the heat-sealing cutting knife be installed on this cutter fixing support, the upper end of each described pull bar is fixedly connected on the two ends of described cutter fixing support respectively, and be respectively provided with a upper end abutting part, the upper portion side wall of each described pull bar is arranged with a Compress Spring, these Compress Spring top and bottom are the corresponding top being connected to the upper end abutting part that arrange corresponding to it and pilot sleeve respectively, at least one described pull bar cyclically completes the intermittent motion mechanism of upper and lower shift motion through being in transmission connection after the pilot sleeve corresponding with it within the set time for controlling cutter fixing support in one.
2. a kind of structure improved Bag Making Machine as claimed in claim 1, it is characterized in that: described fixing bracket body correspondence immediately below heat-sealing cutting knife is provided with an envelope push type broach seat, be provided with one first conveying roller immediately below this envelope push type broach seat, be separated with between this first conveying roller and described envelope push type broach seat one with for expanded polyethylene foam film or bubble tape thickness suitable walk to expect passage.
3. a kind of structure improved Bag Making Machine as claimed in claim 2, it is characterized in that: described envelope push type broach seat offers the heat-sealing edge of a knife suitable with described heat-sealing cutting knife size, described envelope push type broach seat is provided with the cooling pipe for passing into for cooling fluid at least side of this heat-sealing edge of a knife.
4. a kind of structure improved Bag Making Machine as claimed in claim 3, it is characterized in that: also comprise one first feed mechanism being arranged at heat-sealing hot pressing mechanism charging side, this first feed mechanism comprises the first support body, two in the second conveying roller of arranging up and down and two in the first feeding roller rod arranged up and down, second conveying roller and the first feeding roller rod are all rotatably installed on described first support body, described second conveying roller is provided with the spaced apart annular fitting recess of complex trace, described first feeding roller rod is provided with a plurality of and each annular fitting recess to align the screens portion arranged, between the second conveying roller and the first feeding roller rod of upside, be arranged with a plurality of first spring strip winding, this first spring strip winding side is installed on the annular fitting recess of correspondence position, and opposite side is installed in the screens portion of correspondence position, between the second conveying roller and the first feeding roller rod of downside, be arranged with a plurality of second spring strip winding, this second spring strip winding side is installed on the annular fitting recess of correspondence position, and opposite side is installed in the screens portion of correspondence position, during conveying, expanded polyethylene foam film or bubble chamber film are located between the first spring strip winding and the second spring strip winding.
5. a kind of structure improved Bag Making Machine as claimed in claim 4, it is characterized in that: also comprise one second feed mechanism being arranged at heat-sealing hot pressing mechanism discharging side and the 3rd feed mechanism being positioned at this second feed mechanism discharging one side-lower, described second feed mechanism is set around the second conveyer belt between two second feeding roller rods about comprising about two spaced apart second feeding roller rods and complex trace, described 3rd feed mechanism is set around the 3rd conveyer belt between two the 3rd feeding roller rods about comprising about two spaced apart 3rd feeding roller rods and complex trace.
6. a kind of structure improved Bag Making Machine as claimed in claim 5, it is characterized in that: also comprise the correction discharging mechanism being arranged at described 3rd feed mechanism discharging side, described correction discharging mechanism comprises a correction support body, be rotatably installed on upper deviation rectification roller rod on this correction support body and lower deviation rectification roller rod and the ion wind that is arranged at above deviation rectification roller rod and the excellent discharging side of lower deviation rectification roller excellent, on described upper deviation rectification roller rod, interval is furnished with a plurality of first annular and drags block, on described lower deviation rectification roller rod, interval is furnished with a plurality of second annular and drags block, described upper deviation rectification roller rod drags between block in adjacent first annular and is provided with the first journal void, described lower deviation rectification roller rod drags between block in adjacent second annular and is provided with the second journal void, described first annular drags block and the second annular drags block arranged crosswise, first annular drag block snap in the second journal void and together with leaving with lower deviation rectification roller rod with expanded polyethylene foam film or the suitable discharging gap of bubble chamber film thickness, described second annular drag block snap in the first journal void equally and together with leaving with upper deviation rectification roller rod with expanded polyethylene foam film or the suitable discharging gap of bubble chamber film thickness.
7. a kind of structure improved Bag Making Machine as claimed in claim 6, it is characterized in that: described intermittent motion mechanism comprises a underframe, drive motors, one connecting rod and one is rotatably installed on the eccentric wheel on this underframe, described eccentric circle centre position is provided with a power transmission shaft, this power transmission shaft is equiped with a driven pulley, the output of described drive motors is connected with a driving wheel be in transmission connection with described driven pulley, described eccentric wheel is provided with an eccentric pin shaft in its non-circular position, described connecting rod one end is articulated on described eccentric pin shaft, the other end is articulated in the lower end of described pull bar.
8. a kind of structure improved Bag Making Machine as claimed in claim 7, it is characterized in that: described intermittent motion mechanism also comprises power-off guard assembly, described underframe comprises the first fixed mount and the second fixed mount, described power-off guard assembly comprises one and is installed on bearing block on the second fixed mount, the one rotating rotating shaft be installed on this bearing seat, one force rod be arranged in parallel with this rotating shaft, one axle journal connector and complex root extension spring, one end of every root extension spring is buckled on described first fixed mount, the other end is buckled in the sidewall of described force rod, the upper end of described axle journal connector is fixedly connected on the sidewall of described rotating shaft, lower end is fixedly connected on the sidewall of described force rod, the two ends of described rotating shaft are all fixedly connected with an extension rod, the free end of every root extension rod is all articulated in the lower end of a push rod, the upper end of every root push rod is articulated in the lower end of the pull bar corresponding with its position.
9. a kind of structure improved Bag Making Machine as claimed in claim 8, it is characterized in that: be also provided with one between described supply assembly and described heat-sealing hot pressing mechanism at least carrying out the rotary cutting assembly of cutting edge in side to expanded polyethylene foam film or bubble chamber film, this rotary cutting assembly comprises a frame, be rotatably installed on the rotary cutter in this frame, one rotary part power supply unit and one drives this rotary cutter to carry out the first driver element rotated, described rotary cutter arranges heat-generating units, this heat-generating units is electrically connected with described rotary part power supply unit, described rotary cutter is arranged between described conveying assembly and supply assembly, and be positioned at the top of expanded polyethylene foam film or bubble chamber film.
10. a kind of structure improved Bag Making Machine as claimed in claim 9, it is characterized in that: described rotary cutting assembly also comprises a towing device, this towing device comprises a blasting unit, one wind conveying pipe road and scratch tape stacking place, the one end in described wind conveying pipe road is communicated in the air outlet of described blasting unit, the other end is communicated in stacking place of described scratch tape, sidewall one place in described wind conveying pipe road offers a charging aperture entered for confession scratch tape, described wind conveying pipe road is provided with wind isolation board at this charging aperture towards the inwall top position of blasting unit side, the internal wall separates in described wind conveying pipe road is become one first air channel by this wind isolation board, one second air channel and being positioned at below wind isolation board and an air draft gap for being communicated with the first air channel and the second air channel.
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| CN108501448A (en) * | 2018-03-20 | 2018-09-07 | 谭莉莉 | A kind of novel packaging bag film cutting apparatus |
| CN111688988A (en) * | 2019-03-12 | 2020-09-22 | 广东阳帆食品有限公司 | Fermented soya bean packaging machinery |
| CN110126352A (en) * | 2019-04-29 | 2019-08-16 | 广州超音速自动化科技股份有限公司 | A kind of lithium battery pole slice Bag Making Machine |
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| 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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Address after: 362300 Fujian city of Quanzhou province Nanan City Jiangbin Road No. 10 Merrill Lee Village Applicant after: Hong Dongpo Address before: 362300, room 61, 301, Wu Rong Street, Nanan, Fujian, Quanzhou Applicant before: Hong Dongpo |
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