CN102991760B - Feeding device of packaging machine - Google Patents
Feeding device of packaging machine Download PDFInfo
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- CN102991760B CN102991760B CN201210554355.6A CN201210554355A CN102991760B CN 102991760 B CN102991760 B CN 102991760B CN 201210554355 A CN201210554355 A CN 201210554355A CN 102991760 B CN102991760 B CN 102991760B
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Abstract
The invention provides a feeding device of a packaging machine. The feeding device comprises a hopper. The feeding device is characterized by further comprising a bag opening expanding mechanism and a bag opening pressing mechanism, wherein the bag opening expanding mechanism comprises at least one left moving sheet and at least one right moving sheet; the left moving sheets are rotatably arranged on the left side edge of a discharge hole of the hopper, and the right moving sheets are rotatably arranged on the right side edge of the discharge hole of the hopper; the bag opening expanding mechanism further comprises a moving sheet driving mechanism for driving the left moving sheets and the right moving sheets to rotate; the bag opening pressing mechanism comprises at least one left pressing block and at least one right pressing block; the left pressing blocks are equal to the right moving sheets and are correspondingly matched with the right moving sheets; the left pressing blocks are equal to the right moving sheets and are correspondingly matched with the right moving sheets; and the bag opening pressing mechanism further comprises a pressing block translation mechanism. The feeding device for the packaging machine can ensure that materials in the hopper are fed into packaging bags smoothly, and bag openings can be kept stable during feeding; and the feeding device also can avoid the phenomenon of dislocation or twisting of the packaging bags, thereby ensuring high position precision and flatness of the follow-up procedure of sealing of the openings.
Description
Technical field
The present invention relates to package packing machine, specifically, relate to a kind of blanking device of wrapping machine.
Background technology
Bag in bag packaging is a kind of manner of packing common at present, the steps include: first to be loaded in pouch by material (as soymilk powder, oatmeal, cold tea particle, cake, candy etc.), then be encapsulated into by multiple pouch material in large packaging bag (i.e. the packaging bag of outside).
The blanking device of existing a kind of wrapping machine, comprises hopper and sack absorption stretching mechanism; Hopper upper end is provided with inlet point, and hopper lower end is provided with discharging opening; Sack absorption stretching mechanism comprises left sucker group, left sucker flat-removing air cyclinder, right sucker group and right sucker flat-removing air cyclinder, left sucker group and right sucker group are all in below hopper, left sucker group is connected with the piston rod of left sucker flat-removing air cyclinder, and right sucker group is connected with the piston rod of right sucker flat-removing air cyclinder.During work, left sucker group and right sucker group lay respectively at the left and right sides of packaging bag, and left sucker group and right sucker group hold an outer wall of packaging bag respectively; Then, under the driving of left sucker flat-removing air cyclinder, right sucker flat-removing air cyclinder, left sucker group is moved to the left, and right sucker group moves right, and the sack of packaging bag is opened; Drop in packaging bag with the material in rear hopper.
Above-mentioned blanking device is used for pouch material to send in large packaging bag from hopper, or during for lump material being sent into from hopper packaging bag, on the one hand, due to single pouches material or lump material weight larger, therefore pouch material or lump material drop into impulsive force larger to packaging bag generation during packaging bag, easily cause packaging bag particularly its sack generation dislocation or torsional deflection phenomenon, on the other hand, due to single pouches material or lump material volume larger, and pouch material or lump material drop into during packaging bag its to fall into position random often, therefore usually can because of pouch material in packaging bag or lump material skewness, and cause packaging bag particularly its sack be distorted distortion phenomenon.The sack of packaging bag occurs to misplace or after torsional deflection phenomenon, will affect position accuracy and the planeness of follow-up sealing, and sealing even can be caused not tight; And, if comparatively serious dislocation or torsional deflection phenomenon occur in packaging bag, sack will be caused fully to open, affect follow-up pouch material or lump material enters packaging bag smoothly, cannot blanking process be completed.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of blanking device of wrapping machine, and this blanking device can make the sack of packaging bag fully open, and in blanking process, make sack position keep stable.The technical scheme adopted is as follows:
A blanking device for wrapping machine, comprises hopper, and hopper upper end is provided with inlet point, and hopper lower end is provided with discharging opening, it is characterized in that: described blanking device also comprises bag opening support opening mechanism and sack hold-down mechanism; Bag opening support opening mechanism comprises at least one left movable plate and at least one right movable plate, and left movable plate is rotatably arranged on the left margin of hopper discharging opening, and right movable plate is rotatably arranged on the edge, the right of hopper discharging opening; Bag opening support opening mechanism also comprises left movable plate and right movable plate can be driven to rotate and make the movable plate driver train that left movable plate lower end is drawn close with right movable plate lower end or separated; Sack hold-down mechanism comprises at least one left briquetting and at least one right briquetting, left briquetting and one_to_one corresponding identical with left movable plate quantity coordinates, left briquetting is positioned at left movable plate left, and right briquetting and one_to_one corresponding identical with right movable plate quantity coordinates, and right briquetting is positioned at right movable plate right; Sack hold-down mechanism also comprises the briquetting translation mechanism that can drive left briquetting and right briquetting translation.
In above-mentioned bag opening support opening mechanism, left movable plate and right movable plate are generally cooperation, and every a pair left movable plate and right movable plate form V-shaped when its lower end is drawn close.Under movable plate driver train drives, left movable plate and right movable plate rotate, switch between following two states: a state wherein, left movable plate lower end and right movable plate lower end are drawn close, form V-shaped, left movable plate and right movable plate jointly block hopper discharging opening and the pouch material in hopper or lump material are held, and the movable plate of V-shaped can insert in the sack of packaging bag smoothly, in another state, left movable plate and right movable plate all outwards rotate (usually turn to left movable plate and right movable plate is all in vertical direction), jointly strut packing bag mouth, packing bag mouth is fully opened, now briquetting translation mechanism drives left briquetting to right translation and drives right briquetting to left, the left side of packing bag mouth is pressed on left movable plate by left briquetting, the right side of packing bag mouth is pressed on right movable plate by right briquetting simultaneously, thus the sack position of packaging bag is fixed, in this state, the discharging opening of hopper lower end opens wide, pouch material in hopper or lump material drop in packaging bag.
Usually, the frame of the wrapping machine lift drive mechanism that is provided with crane and crane can be driven to be elevated.Above-mentioned hopper is arranged on crane, and hopper, bag opening support opening mechanism can with crane one liftings.Sack hold-down mechanism can be arranged on crane, with crane one lifting; Sack hold-down mechanism also can be arranged in the frame of wrapping machine.
In preferred version, above-mentioned bag opening support opening mechanism includes two left movable plates and two right movable plates, has gap between two left movable plates, has gap between two right movable plates; Sack hold-down mechanism includes two left briquettings and two right briquettings, and two left briquettings coordinate with two left movable plate one_to_one corresponding, and two right briquettings coordinate with two right movable plate one_to_one corresponding.
In preferred version, above-mentioned bag opening support opening mechanism also comprises left rotary shaft and right spindle, and left rotary shaft is rotatably arranged on the left margin of hopper discharging opening, and left movable plate upper end connects left rotary shaft, right spindle is rotatably arranged on the edge, the right of hopper discharging opening, and right movable plate upper end connects right spindle; Left rotary shaft and right spindle are all in transmission connection with movable plate driver train.Preferred above-mentioned movable plate driver train comprises movable plate and drives cylinder, movable latch, left swing bar and right fork, left swing bar is fixedly connected with left rotary shaft, right fork is fixedly connected with right spindle, left swing bar is provided with left bar hole, right fork is provided with right bar hole, left bar hole and right bar hole arranged crosswise, through the crossover sites of left bar hole and right bar hole, (that is movable latch had both been in left bar hole movable latch, be in again in right bar hole), movable plate drives cylinder to be vertically arranged on outside hopper, movable plate drives the cylinder body of cylinder to be connected with hopper outer wall, movable plate drives the piston rod of cylinder to be connected with movable latch, like this, when movable plate drives the piston rod of cylinder to stretch, drive left rotary shaft and right spindle to rotate by left swing bar and right fork simultaneously, thus drive left movable plate and right movable plate to rotate, left movable plate lower end is made to draw close with right movable plate lower end or separate.In addition, two cylinders also can be adopted to drive left rotary shaft, right spindle to rotate respectively; Also can adopt electrical motor, drive left rotary shaft, right spindle to rotate by the transmission device such as connecting rod mechanism or gear cluster.
In another program, above-mentioned bag opening support opening mechanism also comprises left rotary shaft and right spindle, left rotary shaft is located at the left margin of hopper discharging opening, right spindle is located at the edge, the right of hopper discharging opening, left movable plate upper end or middle part are socketed in left rotary shaft, right movable plate upper end or middle part are socketed on right spindle, and left movable plate is connected with movable plate driver train with right movable plate.
In preferred version, above-mentioned briquetting translation mechanism comprises left briquetting flat-removing air cyclinder, left briquetting adapter plate, right briquetting flat-removing air cyclinder and right briquetting adapter plate, left briquetting flat-removing air cyclinder and right briquetting flat-removing air cyclinder are arranged all in the horizontal direction, left briquetting adapter plate is connected with the piston rod of left briquetting flat-removing air cyclinder, left briquetting is fixedly mounted on left briquetting adapter plate, right briquetting adapter plate is connected with the piston rod of right briquetting flat-removing air cyclinder, and right briquetting is fixedly mounted on right briquetting adapter plate.Usual left briquetting flat-removing air cyclinder and right briquetting flat-removing air cyclinder are arranged (namely the piston rod of left briquetting flat-removing air cyclinder is towards the right side, and the piston rod of right briquetting flat-removing air cyclinder is towards a left side) in opposite directions; When the piston rod of left briquetting flat-removing air cyclinder stretches out, left briquetting adapter plate and left briquetting is driven to move right; When the piston rod of left briquetting flat-removing air cyclinder shrinks, left briquetting adapter plate and left briquetting is driven to be moved to the left; When the piston rod of right briquetting flat-removing air cyclinder stretches out, right briquetting adapter plate and right briquetting is driven to be moved to the left; When the piston rod of right briquetting flat-removing air cyclinder shrinks, right briquetting adapter plate and right briquetting is driven to move right.
Above-mentioned left briquetting can be a monoblock, also can be made up of the multiple left briquetting unit be fixed together; Above-mentioned right briquetting can be a monoblock, also can be made up of the multiple right briquetting unit be fixed together.
More fully open to make the sack of packaging bag, preferred above-mentioned blanking device also comprises sack absorption stretching mechanism, sack absorption stretching mechanism comprises at least one left sucker, left sucker flat-removing air cyclinder, at least one right sucker, right sucker flat-removing air cyclinder, left sucker and right sucker are all in below hopper, left sucker is connected with the piston rod of left sucker flat-removing air cyclinder, and right sucker is connected with the piston rod of right sucker flat-removing air cyclinder.In preferred version, the cylinder body of left sucker flat-removing air cyclinder is arranged on left briquetting adapter plate, the cylinder body of right sucker flat-removing air cyclinder is arranged on right briquetting adapter plate, like this, the piston rod of left briquetting flat-removing air cyclinder can drive left sucker flat-removing air cyclinder, the translation together with left briquetting of left sucker, the piston rod of right briquetting flat-removing air cyclinder can drive right sucker, the translation together with right briquetting of right sucker flat-removing air cyclinder, is more conducive to guaranteeing that left sucker, left briquetting, right sucker and right briquetting position act on position corresponding to packaging bag exactly; When sack hold-down mechanism includes two left briquettings and two right briquettings, above-mentioned left sucker flat-removing air cyclinder is between two left briquettings, right sucker flat-removing air cyclinder is between two right briquettings, left sucker acts on the middle part on the left of packing bag mouth, and right sucker acts on the middle part on the right side of packing bag mouth.
In addition, the cylinder body of left sucker flat-removing air cyclinder, the cylinder body of right sucker flat-removing air cyclinder also can be arranged on crane, with crane one lifting.Or the cylinder body of left sucker flat-removing air cyclinder, the cylinder body of right sucker flat-removing air cyclinder also can be arranged in the frame of wrapping machine.
The present invention makes packing bag mouth fully open by bag opening support opening mechanism, on the left the movable plate simultaneously sack of packaging bag being pressed on bag opening support opening mechanism by sack hold-down mechanism and right movable plate, thus guarantee that the material in hopper enters packaging bag smoothly, and in blanking process, make sack position keep stable, prevent packaging bag from dislocation or torsional deflection phenomenon occurring, make follow-up sealing have good position accuracy and planeness, guarantee product design.
Accompanying drawing explanation
Fig. 1 is the structural representation of the preferred embodiment of the present invention;
Fig. 2 is the right elevation of Fig. 1;
Fig. 3 is the birds-eye view of sack hold-down mechanism and sack absorption stretching mechanism in Fig. 1;
Fig. 4 is the structural representation of another state of blanking device shown in Fig. 1.
Detailed description of the invention
As shown in Figure 1-Figure 3, the blanking device of this wrapping machine comprises hopper 1, bag opening support opening mechanism, sack hold-down mechanism and sack absorption stretching mechanism.
Hopper 1 upper end is provided with inlet point 2, and hopper 1 lower end is provided with discharging opening 3.
Bag opening support opening mechanism comprises left rotary shaft 4, the left movable plate of right spindle 5, two 6, two right movable plates 7 and movable plate driver train.Left rotary shaft 4 is rotatably arranged on the left margin of hopper discharging opening 3, has gap between left movable plate 6 upper end connection left rotary shaft 4, two left movable plates 6; Right spindle 5 is rotatably arranged on the edge, the right of hopper discharging opening 3, has gap between right movable plate 7 upper end connection right spindle 5, two right movable plates 7.In bag opening support opening mechanism, left movable plate 6 and right movable plate 7 coordinate in pairs, and every a pair left movable plate 6 and right movable plate 7 form V-shaped when its lower end is drawn close.Movable plate driver train can drive left movable plate 6 and right movable plate 7 to rotate, and make left movable plate 6 lower end draw close with right movable plate 7 lower end or separate, in the present embodiment, movable plate driver train comprises movable plate and drives cylinder 8, movable latch 9, left swing bar 10 and right fork 11, left swing bar 10 is fixedly connected with left rotary shaft 4, right fork 11 is fixedly connected with right spindle 5, left swing bar 10 is provided with left bar hole 12, right fork 11 is provided with right bar hole 13, left bar hole 12 and right bar hole 13 arranged crosswise, (that is movable latch 9 had both been in left bar hole 12 through the crossover sites of left bar hole 12 and right bar hole 13 for movable latch 9, be in again in right bar hole 13), movable plate drives cylinder 8 to be vertically arranged on outside hopper 1, movable plate drives the cylinder body 81 of cylinder 8 to be connected with hopper 1 outer wall, movable plate drives the piston rod 82 of cylinder 8 to be connected with movable latch 9.
Sack hold-down mechanism comprises two left briquettings, 14, two right briquettings 15 and briquetting translation mechanism.Two left briquettings 14 coordinate with two left movable plate 6 one_to_one corresponding, and left briquetting 14 is positioned at left movable plate 6 left; Two right briquettings 15 coordinate with two right movable plate 7 one_to_one corresponding, and right briquetting 15 is positioned at right movable plate 7 right.Briquetting translation mechanism can drive left briquetting 14 and right briquetting 15 translation, in the present embodiment, briquetting translation mechanism comprises left briquetting flat-removing air cyclinder 16, left briquetting adapter plate 17, right briquetting flat-removing air cyclinder 18 and right briquetting adapter plate 19, left briquetting flat-removing air cyclinder 16 and right briquetting flat-removing air cyclinder 18 are arranged all in the horizontal direction, left briquetting adapter plate 17 is connected with the piston rod 162 of left briquetting flat-removing air cyclinder 16, two left briquettings 14 are fixedly mounted on left briquetting adapter plate 17, right briquetting adapter plate 19 is connected with the piston rod 182 of right briquetting flat-removing air cyclinder 18, two right briquettings 15 are fixedly mounted on right briquetting adapter plate 19.Left briquetting flat-removing air cyclinder 16 is arranged (namely the piston rod 162 of left briquetting flat-removing air cyclinder 16 is towards the right side, and the piston rod 182 of right briquetting flat-removing air cyclinder 18 is towards a left side) in opposite directions with right briquetting flat-removing air cyclinder 18.
Sack absorption stretching mechanism comprises left sucker 20, left sucker flat-removing air cyclinder 21, right sucker 22, right sucker flat-removing air cyclinder 23, left sucker 20 and right sucker 22 are all in below hopper 1, left sucker 20 is connected with the piston rod 212 of left sucker flat-removing air cyclinder 21, and right sucker 22 is connected with the piston rod 232 of right sucker flat-removing air cyclinder 23.In the present embodiment, the cylinder body 211 of left sucker flat-removing air cyclinder 21 is arranged on left briquetting adapter plate 17, and the cylinder body 231 of right sucker flat-removing air cyclinder 23 is arranged on right briquetting adapter plate 19; Left sucker flat-removing air cyclinder 21 is between two left briquettings 14, and right sucker flat-removing air cyclinder 23 is between two right briquettings 15.
The lift drive mechanism that the frame of wrapping machine is provided with crane and crane can be driven to be elevated.Hopper 1 is arranged on crane, and hopper 1, bag opening support opening mechanism can with crane one liftings.The cylinder body 161 of left briquetting flat-removing air cyclinder 16, the cylinder body 181 of right briquetting flat-removing air cyclinder 18 can be arranged on crane, also can be arranged in the frame of wrapping machine.
The principle of work of brief description once this blanking device:
With reference to figure 1, at initial condition, movable plate drives the piston rod 82 of cylinder 8 to shrink, and left movable plate 6 lower end and right movable plate 7 lower end are drawn close, form V-shaped, left movable plate 6 and right movable plate 7 jointly block hopper discharging opening 3 and the pouch material in hopper 1 or lump material are held.
With reference to figure 4, decline at hopper 1, the movable plate 6 of V-shaped, after in the sack 25 of 7 insertion packaging bags 24, movable plate drives the piston rod 82 of cylinder 8 to stretch out, movable latch 9 moves down, drive left rotary shaft 4 and right spindle 5 to rotate by left swing bar 10 and right fork 11 simultaneously, thus drive left movable plate 6 and right movable plate 7 outwards to rotate, left movable plate 6 lower end and right movable plate 7 lower end is made to separate (usually turn to left movable plate 6 and right movable plate 7 is all in vertical direction), jointly strut packing bag mouth 25, packing bag mouth 25 is fully opened, now, the piston rod 162 of left briquetting flat-removing air cyclinder 16 stretches out and drives left briquetting adapter plate 17 and left briquetting 14 to right translation, the piston rod 182 of right briquetting flat-removing air cyclinder 18 stretches out and drives right briquetting adapter plate 19 and right briquetting 15 to left, the left side of packing bag mouth 25 is pressed on left movable plate 6 by left briquetting 14, the right side of packing bag mouth 25 is pressed on right movable plate 7 by right briquetting 15 simultaneously, thus sack 25 position of packaging bag 24 is fixed.The piston rod 162 of left briquetting flat-removing air cyclinder 16 drives left sucker 20, left sucker flat-removing air cyclinder 21 together with left briquetting 14 to right translation, the piston rod 182 of right briquetting flat-removing air cyclinder 18 drives right sucker 22, right sucker flat-removing air cyclinder 23 together with right briquetting 15 to left, left sucker 20 holds the middle part on the left of packing bag mouth 25, and right sucker 22 holds the middle part on the right side of packing bag mouth 25; Subsequently, the piston rod 212 of left sucker flat-removing air cyclinder 21 shrinks and drives left sucker 20 to left, and the piston rod 232 of right sucker flat-removing air cyclinder 23 shrinks and drives right sucker 22 to right translation.Like this, the discharging opening 3 of hopper 1 lower end opens wide, and packing bag mouth 25 fully opens and position is fixed, and the pouch material in hopper 1 or lump material drop in packaging bag 24.
After completing blanking process, left sucker 20 and right sucker 22 discharge packing bag mouth by the position held, the piston rod 162 of left briquetting flat-removing air cyclinder 16 and the piston rod 182 of right briquetting flat-removing air cyclinder 18 shrink, the piston rod 212 of left sucker flat-removing air cyclinder 21 and the piston rod 232 of right sucker flat-removing air cyclinder 23 stretch out, movable plate drives the piston rod 82 of cylinder 8 to shrink, hopper 1 rises, and next can carry out the blanking process of next round.
In other embodiments, two cylinders also can be adopted to drive left rotary shaft, right spindle to rotate respectively; Or employing electrical motor, drives left rotary shaft, right spindle to rotate by the transmission device such as connecting rod mechanism or gear cluster.
In other embodiments, in bag opening support opening mechanism, left rotary shaft is located at the left margin of hopper discharging opening, right spindle is located at the edge, the right of hopper discharging opening, left movable plate upper end or middle part are socketed in left rotary shaft, right movable plate upper end or middle part are socketed on right spindle, and left movable plate is connected with movable plate driver train with right movable plate.
In other embodiments, the cylinder body of left sucker flat-removing air cyclinder, the cylinder body of right sucker flat-removing air cyclinder also can be arranged on crane or be arranged in the frame of wrapping machine.
Claims (4)
1. a blanking device for wrapping machine, comprises hopper, and hopper upper end is provided with inlet point, and hopper lower end is provided with discharging opening, it is characterized in that: described blanking device also comprises bag opening support opening mechanism and sack hold-down mechanism; Bag opening support opening mechanism comprises at least one left movable plate and at least one right movable plate, and left movable plate is rotatably arranged on the left margin of hopper discharging opening, and right movable plate is rotatably arranged on the edge, the right of hopper discharging opening; Bag opening support opening mechanism also comprises left movable plate and right movable plate can be driven to rotate and make the movable plate driver train that left movable plate lower end is drawn close with right movable plate lower end or separated; Sack hold-down mechanism comprises at least one left briquetting and at least one right briquetting, left briquetting and one_to_one corresponding identical with left movable plate quantity coordinates, left briquetting is positioned at left movable plate left, and right briquetting and one_to_one corresponding identical with right movable plate quantity coordinates, and right briquetting is positioned at right movable plate right; Sack hold-down mechanism also comprises the briquetting translation mechanism that can drive left briquetting and right briquetting translation;
The lift drive mechanism that the frame of wrapping machine is provided with crane and crane can be driven to be elevated, hopper is arranged on crane;
Under movable plate driver train drives, left movable plate and right movable plate rotate, and switch between following two states: a state wherein, left movable plate lower end and right movable plate lower end are drawn close, form V-shaped, left movable plate and right movable plate block hopper discharging opening jointly; In another state, decline at hopper, after in the sack of the movable plate insertion packaging bag of V-shaped, left movable plate and right movable plate all outwards rotate, jointly strut packing bag mouth, packing bag mouth is fully opened, now briquetting translation mechanism drives left briquetting to right translation and drives right briquetting to left, the left side of packing bag mouth is pressed on left movable plate by left briquetting, and the right side of packing bag mouth is pressed on right movable plate by right briquetting simultaneously;
Described briquetting translation mechanism comprises left briquetting flat-removing air cyclinder, left briquetting adapter plate, right briquetting flat-removing air cyclinder and right briquetting adapter plate, left briquetting flat-removing air cyclinder and right briquetting flat-removing air cyclinder are arranged all in the horizontal direction, left briquetting adapter plate is connected with the piston rod of left briquetting flat-removing air cyclinder, left briquetting is fixedly mounted on left briquetting adapter plate, right briquetting adapter plate is connected with the piston rod of right briquetting flat-removing air cyclinder, and right briquetting is fixedly mounted on right briquetting adapter plate;
Described blanking device also comprises sack absorption stretching mechanism, sack absorption stretching mechanism comprises at least one left sucker, left sucker flat-removing air cyclinder, at least one right sucker, right sucker flat-removing air cyclinder, left sucker and right sucker are all in below hopper, left sucker is connected with the piston rod of left sucker flat-removing air cyclinder, and right sucker is connected with the piston rod of right sucker flat-removing air cyclinder; The cylinder body of described left sucker flat-removing air cyclinder is arranged on left briquetting adapter plate, and the cylinder body of right sucker flat-removing air cyclinder is arranged on right briquetting adapter plate.
2. the blanking device of wrapping machine according to claim 1, is characterized in that: described bag opening support opening mechanism includes two left movable plates and two right movable plates, has gap between two left movable plates, has gap between two right movable plates; Sack hold-down mechanism includes two left briquettings and two right briquettings, and two left briquettings coordinate with two left movable plate one_to_one corresponding, and two right briquettings coordinate with two right movable plate one_to_one corresponding.
3. the blanking device of wrapping machine according to claim 1 and 2, it is characterized in that: described bag opening support opening mechanism also comprises left rotary shaft and right spindle, left rotary shaft is rotatably arranged on the left margin of hopper discharging opening, left movable plate upper end connects left rotary shaft, right spindle is rotatably arranged on the edge, the right of hopper discharging opening, and right movable plate upper end connects right spindle; Left rotary shaft and right spindle are all in transmission connection with movable plate driver train.
4. the blanking device of wrapping machine according to claim 3, it is characterized in that: described movable plate driver train comprises movable plate and drives cylinder, movable latch, left swing bar and right fork, left swing bar is fixedly connected with left rotary shaft, right fork is fixedly connected with right spindle, left swing bar is provided with left bar hole, right fork is provided with right bar hole, left bar hole and right bar hole arranged crosswise, movable latch passes the crossover sites of left bar hole and right bar hole, movable plate drives cylinder to be vertically arranged on outside hopper, movable plate drives the cylinder body of cylinder to be connected with hopper outer wall, movable plate drives the piston rod of cylinder to be connected with movable latch.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210554355.6A CN102991760B (en) | 2012-12-19 | 2012-12-19 | Feeding device of packaging machine |
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| CN201210554355.6A CN102991760B (en) | 2012-12-19 | 2012-12-19 | Feeding device of packaging machine |
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| CN102991760A CN102991760A (en) | 2013-03-27 |
| CN102991760B true CN102991760B (en) | 2015-07-15 |
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| CN201210554355.6A Active CN102991760B (en) | 2012-12-19 | 2012-12-19 | Feeding device of packaging machine |
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| CN107399461A (en) * | 2017-09-08 | 2017-11-28 | 瑞安市景南机械有限公司 | A kind of block form opens bag positioning integrated device |
| CN109592121A (en) * | 2017-09-30 | 2019-04-09 | 湖南海擎智能科技有限责任公司 | Packaging bag blanking supports the anti-skidding clamping device of mouth |
| CN112537498B (en) * | 2020-12-18 | 2022-06-21 | 安徽牧仕达饲料科技有限公司 | A integration equipment for pig feed granulation and bagging-off |
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| US4664161A (en) * | 1984-03-12 | 1987-05-12 | Kureha Chemical Industry Co., Ltd. | Automatic filling apparatus, and bag mouth opening device thereof |
| CN201494633U (en) * | 2009-07-29 | 2010-06-02 | 汕头市金海湾包装机械有限公司 | Small bag falling device of bag-in-bag automatic packaging machine |
| CN201849676U (en) * | 2010-11-09 | 2011-06-01 | 周大鹏 | Bag opening and clamping device of full-automatic packaging machine |
| CN203111580U (en) * | 2012-12-19 | 2013-08-07 | 汕头市金海湾包装机械有限公司 | Blanking device of packing machine |
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| CN102991760A (en) | 2013-03-27 |
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Denomination of invention: Blanking device of packaging machine Effective date of registration: 20220209 Granted publication date: 20150715 Pledgee: Agricultural Bank of China Limited Shantou Jinfeng sub branch Pledgor: SHANTOU OCEANIA POINT PACKAGING MACHINERY Co.,Ltd. Registration number: Y2022440000027 |
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