CN118458039B - Automatic plastic bag packaging machine and working method thereof - Google Patents
Automatic plastic bag packaging machine and working method thereof Download PDFInfo
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- CN118458039B CN118458039B CN202410931417.3A CN202410931417A CN118458039B CN 118458039 B CN118458039 B CN 118458039B CN 202410931417 A CN202410931417 A CN 202410931417A CN 118458039 B CN118458039 B CN 118458039B
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- packaging
- sliding
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 127
- 229920003023 plastic Polymers 0.000 title claims abstract description 121
- 239000004033 plastic Substances 0.000 title claims abstract description 121
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 238000007789 sealing Methods 0.000 claims abstract description 58
- 238000012856 packing Methods 0.000 claims abstract description 26
- 238000007599 discharging Methods 0.000 claims abstract description 13
- 238000004080 punching Methods 0.000 claims abstract description 9
- 238000001179 sorption measurement Methods 0.000 claims description 37
- 230000007306 turnover Effects 0.000 claims description 15
- 241000252254 Catostomidae Species 0.000 claims description 14
- 230000008859 change Effects 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 210000003437 trachea Anatomy 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 13
- 230000009471 action Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 229920006378 biaxially oriented polypropylene Polymers 0.000 description 4
- 239000011127 biaxially oriented polypropylene Substances 0.000 description 4
- 229920001903 high density polyethylene Polymers 0.000 description 4
- 239000004700 high-density polyethylene Substances 0.000 description 4
- 229920000092 linear low density polyethylene Polymers 0.000 description 4
- 239000004707 linear low-density polyethylene Substances 0.000 description 4
- 229920001684 low density polyethylene Polymers 0.000 description 4
- 239000004702 low-density polyethylene Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000010096 film blowing Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- -1 polyethylene terephthalate Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/26—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks
- B65B43/30—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks by grippers engaging opposed walls, e.g. suction-operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/12—Feeding flexible bags or carton blanks in flat or collapsed state; Feeding flat bags connected to form a series or chain
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supplying Of Containers To The Packaging Station (AREA)
Abstract
The invention relates to the technical field of plastic bag packaging equipment, in particular to an automatic plastic bag packaging machine and a working method thereof, wherein the automatic plastic bag packaging machine comprises a machine body, a bridging beam, a plastic bag discharging plate arranged at the front end of the machine body, a conveying belt arranged at the rear end of the conveying belt machine body, and an ear punching device arranged at one side of the plastic bag discharging plate, wherein the moving path of a jacking device passes through a packaging bag opening mechanism and a packaging bag transverse heat sealing mechanism, the machine body is provided with a packing bag placing sliding table matched with a packing bag opening mechanism for placing packing bags in a sliding manner, so that the packing bags are more flexible and convenient to take and place, and the clamping parts and the ejection parts matched with each other on the ejection rod piece are utilized to clamp and convey the plastic bags and eject the plastic bags, so that the plastic bags can quickly enter the packing bags opened by the packing bag opening mechanism, and the packing bags of the packed plastic bags are clamped to the packing bag transverse heat sealing mechanism by the clamping parts for heat sealing.
Description
Technical Field
The invention relates to the technical field of plastic bag packaging equipment, in particular to an automatic plastic bag packaging machine and a working method thereof.
Background
Plastic bags are manufactured from plastic materials, common plastic materials including LDPE (low density polyethylene), LLDPE (linear low density polyethylene), HDPE (high density polyethylene), BOPP (biaxially oriented polypropylene), PET (polyethylene terephthalate), and the like. The plastics are made into plastic films through extrusion or film blowing process, and then cut and sealed according to the requirement to obtain plastic bags with various specifications. Each plastic material has its own properties such as temperature resistance, chemical resistance, strength and transparency, and therefore the choice of material is determined by the intended use of the plastic bag, which is indeed made from plastic, common plastic materials include LDPE (low density polyethylene), LLDPE (linear low density polyethylene), HDPE (high density polyethylene), BOPP (biaxially oriented polypropylene), PET (polyethylene terephthalate) and the like. The plastics are manufactured into plastic films through extrusion or film blowing technology, and then cut, punched or sealed according to the requirements to manufacture plastic bags with various specifications; in the production and sales process of plastic bags, additional transparent packaging bags are often required to be packaged to protect the plastic bags from pollution and physical damage and prolong the quality guarantee period of the base, the plastic bags on the discharging plate are folded manually and then are filled into the transparent packaging bags, and then the packaging bags are sealed and closed through a heat sealing machine, however, in the production of the plastic bags at present, the time and the labor are consumed, the using effect of equipment is common, the working efficiency is lower, and the automatic packaging of conveying, bag folding, bagging and sealing cannot be effectively carried out, so that the need of providing an automatic plastic bag packaging machine and a working method thereof is urgent.
Disclosure of Invention
In view of the shortcomings of the prior art, the present invention aims to provide an automatic plastic bag packaging machine, so as to solve the problems mentioned in the background art.
In order to achieve the above object, the present invention is realized by the following technical scheme: the utility model provides an automatic packaging machine for plastic bags, includes organism, bridging crossbeam, locates the plastic bag blowing board of organism front end, locates the conveyer belt of conveyer belt organism rear end and locates the ear device that dashes of plastic bag blowing board one side, the organism middle part is provided with the mobile station that can move to plastic bag blowing board one side by conveyer belt upside vertically, the organism both sides are equipped with the drive belt remove the subassembly that is used for driving the mobile station respectively, it has packing bag opening mechanism and packing bag horizontal heat-seal mechanism to distribute in proper order on the organism of ear device rear side, and packing bag opening mechanism and packing bag horizontal heat-seal mechanism locate between conveyer belt and the ear device, the organism middle part transversely is provided with the slip passageway, slip passageway upside lateral sliding is provided with packing bag placing slipway, and this packing bag placing slipway is located packing bag opening mechanism front side below and is used for providing the wrapping bag, the mobile station is installed two and is pressed from both sides top device, this top rod piece that presss from both sides of top side by side and includes the sill bar, this sill bar upside middle part and mobile station locking connection, the top rod piece upside is equipped with the clamping part that is used for pressing from both sides the top to open the plastic bag of plastic bag blowing the clamping part of plastic bag, and the inside the clamping part is opened the packing bag; the packaging bag is characterized in that the clamping part clamps the packaging bag, the packaging bag is packaged by the packaging bag opening mechanism, is heat-sealed through the packaging bag transverse heat-sealing mechanism and is conveyed to the outside through the conveying belt, the clamping part comprises a clamping rod hinged to the upper side of a bottom rod and a movable telescopic cylinder, the telescopic end of the movable telescopic cylinder is hinged to one side of the clamping rod, and the ejection part comprises a sliding ejector rod arranged at the bottom of the bottom rod in a front-back sliding manner and a longitudinal telescopic cylinder arranged at the rear side of the bottom rod and used for pushing and pulling the sliding ejector rod to slide back and forth.
A preferred technical scheme is as follows: the middle part of the sliding ejector rod is provided with a negative pressure channel, the front end of the sliding ejector rod is embedded and provided with a dispersion air plate which is arranged on one side of the negative pressure channel, the rear side of the negative pressure channel is externally connected with an air pump through an air pipe, the bottom rod bottom is equipped with the spout, slip ejector pin upside has set firmly the sliding block with spout sliding connection, slip ejector pin front side outward flange is the arc chamfer.
A preferred technical scheme is as follows: the packaging bag opening mechanism is arranged on the front side of the bridging beam, the packaging bag transverse heat sealing mechanism is arranged on the rear side of the bridging beam, the packaging bag opening mechanism comprises a lower adsorption group and an upper adsorption group, the upper adsorption group is arranged on one side of the bridging beam, the lower adsorption group is connected with a turnover shaft assembly and is rotatably arranged in the middle of the machine body through the turnover shaft assembly, the packaging bag transverse heat sealing mechanism comprises a lower heat sealing base arranged in the middle of the machine body in a lifting manner and two upper heat sealing cross bars arranged on the rear side of the bridging beam in a lifting manner and positioned above the lower heat sealing base, the top clamping device is movably arranged between the lower adsorption group and the upper adsorption group, and the top clamping device is movably arranged between the lower heat sealing base and the upper heat sealing cross bars.
A preferred technical scheme is as follows: the upper adsorption group comprises two upper electric push rods vertically arranged on a bridging beam, a plurality of upper suckers are arranged on an upper electric push rod telescopic end connecting plate in parallel, the lower adsorption group comprises two mounting blocks, the lower electric push rods are arranged on the mounting blocks, the mounting plates are arranged at the telescopic ends of the lower electric push rods, a plurality of lower suckers corresponding to the upper suckers are arranged on the mounting plates in parallel, and the sliding ejector rods are staggered with the lower suckers.
A preferred technical scheme is as follows: the turnover shaft assembly comprises a first rotating shaft and a second rotating shaft which are rotatably arranged in the middle of the machine body, and a rotating motor which is arranged on two sides of the machine body and is respectively connected with the outer end shafts of the first rotating shaft and the second rotating shaft, wherein two mounting blocks are fixedly arranged in the middle of the first rotating shaft and the second rotating shaft respectively, a rotating slot hole is formed in one end, opposite to the first rotating shaft, of the second rotating shaft, one end of the first rotating shaft is rotatably inserted into the inner side of the rotating slot hole, a bearing is arranged on the first rotating shaft, and the bearing is rotatably connected with the inner side of the rotating slot hole.
A preferred technical scheme is as follows: the bottom of the machine body is vertically provided with a lower lifting hydraulic rod, the telescopic end of the lower lifting hydraulic rod is connected with the bottom of the lower heat-sealing base, the rear side of the bridging beam is provided with two upper lifting hydraulic rods, the upper heat-sealing beam is arranged at the telescopic end of the upper lifting hydraulic rod, the middle part of the front side of the lower heat-seal base is horizontally provided with a horizontal transverse plate, the front upper part of the horizontal transverse plate is provided with a rotating pipe through vertical rod rotation, the rotating pipe is higher than the top surface of the lower heat-seal base, the rotating pipe is positioned on one side of the lower adsorption group, and the front side edge of the horizontal transverse plate is provided with an arc-shaped bending part.
A preferred technical scheme is as follows: the mobile station includes the slip frame board, the change gear of four distributions is installed respectively to slip frame board left and right sides, the drive belt removes the subassembly including rotating the driving roller of installing both ends around the organism, two be connected with the drive belt between the driving roller, one of them driving roller connects conveying motor, parallel arrangement has the direction peg on the organism of drive belt top, slip frame board both sides pass through change gear and direction peg slip direction connection, slip frame board both sides respectively with two drive belt remove the drive belt upside lock solid of subassembly and be connected.
A preferred technical scheme is as follows: the mounting panel is offered towards conveyer belt one side a plurality of movable grooves that correspond with the sill bar, the width of movable groove is greater than the width of sill bar.
A preferred technical scheme is as follows: the utility model discloses a packing bag, including slip channel, wrapping bag, rack, gear row, driving motor, rotation gear, gear and tooth row meshing connection are placed to the wrapping bag, two parallel direction slide bars have been set firmly to slip channel upside, the slip table bottom is placed to the wrapping bag through slider and direction slide bar sliding connection, the tooth row is installed to the wrapping bag front side of placing the slip table, driving motor is installed to the inboard bottom of organism, and rotation gear is installed to this driving motor shaft to through rotation gear and tooth row meshing connection.
The working method of the automatic plastic bag packaging machine is as follows: the plastic bags to be packaged are arranged on a plastic bag discharging plate, two groups of jacking devices installed on a moving table are rapidly moved and conveyed to one side of the plastic bag discharging plate through a driving belt moving assembly, clamping parts of all jacking rod pieces of the two groups of jacking devices simultaneously clamp the rear sides of the plastic bags and rapidly pull and convey the plastic bags to the rear side of a package bag opening mechanism, a package bag placing sliding table is required to place two stacks of packages with forward bags to be opened by the package bag opening mechanism, the package bag opening mechanism can turn over and take the packages and open the package bag openings, at the moment, the package bag openings face backwards and correspond to the front sides of the jacking devices, at the moment, the front ends of the packages are downwards drooping, the plastic bags clamped by the clamping parts are pushed forwards by utilizing ejector rod pieces, the ejector parts rapidly push the plastic bags into the package bag through pushing when the front ends of ejector rods of the ejector parts are jacked in the middle of the plastic bags, then the ejector parts are retracted, the package bag opening mechanism closes the package bag openings, at the moment, the ejector devices move forwards and clamp the closed package bags with the clamping parts, the package bags are opened by the clamping parts, the clamping devices are opened by the clamping devices, and the package bags are conveyed to be sealed by the heat sealing device, and packaged by the package bags are transversely, and then stacked and sealed by the clamping devices.
By adopting the technical scheme, compared with the prior art, the invention has the following advantages:
According to the invention, the two jacking devices arranged on the sliding frame plate can be driven by the transmission belt moving assembly to reciprocate between the plastic bag discharging plate and the conveying belt, so that double-station conveying packaging can be carried out, the use efficiency of the plastic bag jacking devices is improved, the jacking devices pass through the packaging bag opening mechanism and the packaging bag transverse heat sealing mechanism on the moving path, the machine body is also provided with the packaging bag placing sliding table for placing the packaging bag in cooperation with the packaging bag opening mechanism in a sliding manner, so that the packaging bag can be taken and placed more flexibly and conveniently, the plastic bag can be clamped and conveyed and the plastic bag can be ejected by the clamping parts and the ejection parts which are mutually matched on the jacking rod pieces, the plastic bag can be quickly put into the packaging bag opened by the packaging bag opening mechanism, the packaging bag of the packaged plastic bag is clamped to the packaging bag transverse heat sealing mechanism by the clamping parts again for heat sealing, and then the packaging bag is conveyed to the conveying belt for output, and the use effect and the work efficiency of the packaging bag production and packaging can be remarkably improved.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a belt moving assembly and a moving table according to the present invention;
FIG. 3 is a schematic view of the structure of the inside of the body of the present invention;
FIG. 4 is a schematic side view of the inside of the body of the present invention;
FIG. 5 is a schematic view of the bag opening mechanism and the bag placing slide table of the present invention;
FIG. 6 is a schematic view of the structure of the invert shaft assembly of the present invention;
FIG. 7 is a schematic view of the transverse heat seal mechanism of the package of the present invention;
FIG. 8 is a schematic diagram of a mobile station and a roof clamping device according to the present invention;
FIG. 9 is a schematic view of the structure of the ejector pin member of the present invention;
FIG. 10 is a schematic side view of the roof rail of the present invention;
FIG. 11 is a schematic view of a sliding ejector rod according to the present invention;
in the figure: the plastic bag feeding machine comprises a machine body 1, a punching ear device 2, a plastic bag feeding plate 3, a bridging beam 4, a bag opening mechanism 40, a bag transverse heat sealing mechanism 41, a lower heat sealing base 410, a lower lifting hydraulic rod 411, an upper heat sealing cross rod 412, an upper lifting hydraulic rod 413, a horizontal cross plate 414, a rotating pipe 415, an arc bending part 416, a lower adsorption group 42, a mounting block 420, a lower electric push rod 421, a mounting plate 423, a lower suction cup 424, a movable groove 425, an upper adsorption group 43, an upper electric push rod 431, an upper suction cup 432, a turnover shaft assembly 44, a first rotating shaft 441, a second rotating shaft 442, a rotating motor 443, a rotating groove 444, a bearing 445, a conveying belt 5, a moving table 6, a sliding frame plate 60, a change gear 61, a conveying belt moving assembly 7, a driving roller 70, a conveying belt 71, a guide hanging rod 72, a jacking device 8, a jacking rod 80, a clamping part a, a bottom rod 81, a clamping rod 82, a movable telescopic cylinder 83, an ejection part b, a sliding push rod 84, a negative pressure channel 841, a dispersing plate 842, a sliding block 843, a longitudinal telescopic cylinder 85, a sliding channel 9, a sliding rod 91, a sliding table 10, a sliding table 11, a driving gear 11 and a driving gear 13.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 11, the present invention provides a technical solution of an automatic plastic bag packaging machine: the plastic bag feeding device comprises a machine body 1, a bridging beam 4, a plastic bag feeding plate 3 arranged at the front end of the machine body 1, a conveying belt 5 arranged at the rear end of the machine body 1 of the conveying belt 5 and a lug punching device 2 arranged at one side of the plastic bag feeding plate 3, wherein a moving table 6 capable of longitudinally moving to one side of the plastic bag feeding plate 3 from the upper side of the conveying belt 5 is arranged in the middle of the machine body 1, driving belt moving assemblies 7 used for driving the moving table 6 are respectively arranged at two sides of the machine body 1, the moving table 6 comprises sliding frame plates 60, four distributed change gears 61 are respectively arranged at the left side and the right side of the sliding frame plates 60, the driving belt moving assemblies 7 comprise driving rollers 70 rotatably arranged at the front end and the rear end of the machine body 1, a driving belt 71 is connected between the two driving rollers 70, one driving roller 70 is connected with a conveying motor for driving the driving belt 71 to rotate, guide hanging rods 72 are arranged on the machine body 1 in parallel, two sides of the sliding frame plates 60 are connected with the guide hanging rods 72 in a sliding manner through the change gears 61 in a sliding manner, the sliding frame plates 60 can repeatedly move forwards and backwards along the guide hanging rods 72, the sliding frame plates 60 can be stably used, and the sliding frame plates 60 can be respectively and reciprocally moved along the guide hanging rods 72, and the sliding frame plates 60 can be respectively and reciprocally move along the driving frame plates 7 or can be controlled to move anticlockwise through the driving belt moving assemblies, and can be controlled, and can be reciprocally move between the driving frame plates and the driving plates 3.
The machine body 1 at the rear side of the ear punching device 2 is sequentially provided with a packaging bag opening mechanism 40 and a packaging bag transverse heat sealing mechanism 41, the packaging bag opening mechanism 40 and the packaging bag transverse heat sealing mechanism 41 are arranged between the conveying belt 5 and the ear punching device 2, the ear punching device 2 is conventional punching equipment in the field of plastic bags, and the plastic bags can be punched according to the use requirement, so that the plastic bags are not repeated in the prior art; and the middle part of organism 1 transversely is provided with sliding channel 9, sliding channel 9 upside lateral sliding is provided with the wrapping bag and places slip table 10, this wrapping bag is placed slip table 10 and is used for providing the wrapping bag in wrapping bag opening mechanism 40 front side below, sliding channel 9 upside has set firmly two parallel direction slide bars 91, the wrapping bag is placed slip table 10 bottom and is passed through slider and direction slide bar 91 sliding connection, tooth row 11 is installed to wrapping bag is placed slip table 10 front side, driving motor 12 is installed to organism 1 inboard bottom, this driving motor 12 axle is installed and is rotated gear 13, and through rotating gear 13 and tooth row 11 meshing connection, rotate gear 13 clockwise or anticlockwise through driving motor 12's drive, make rotating gear 13 meshing transmission tooth row 11, and promote the wrapping bag to place slip table 10 and slide out along direction slide bar 91, this setting makes things convenient for the wrapping bag to place on placing slip table 10 to the wrapping bag, and can the appropriate adjustment wrapping bag place slip table 10 left and right position, correspond with lower sucking disc 424 of wrapping bag opening mechanism 40, the use adjustment is relatively nimble.
In this embodiment, the moving table 6 is provided with two jacking devices 8, the jacking devices 8 comprise three jacking rod pieces 80 arranged side by side, the jacking rod pieces 80 comprise bottom rods 81, the middle of the upper side of the bottom rods 81 is in locking connection with sliding frame plates 60 of the moving table 6 through screws, the front sides of the jacking rod pieces 80 are provided with clamping parts a for clamping plastic bags on the plastic bag discharging plates 3, the clamping parts a comprise clamping rods 82 hinged to the upper sides of the bottom rods 81 and movable telescopic cylinders 83, the front ends of the clamping rods 82 face and can be clung to the upper sides of the bottom rods 81 to form clamping heads, the telescopic ends of the movable telescopic cylinders 83 are hinged to one sides of the clamping rods 82, the open and close states of the front ends of the clamping rods 82 and the bottom rods 81 are controlled through telescopic of the movable telescopic cylinders 83, so that the effect of clamping plastic bags or packaging bags is achieved, the bottom rods 81 are connected with ejection parts b for being matched with the clamping parts a, the jacking devices 8 are movably arranged between the lower adsorption groups 42 and the upper adsorption groups 43, the ejection part b comprises a sliding ejector rod 84 arranged at the bottom of the bottom rod 81 in a sliding way and a longitudinal telescopic cylinder 85 arranged at the rear side of the bottom rod 81 and used for pushing and pulling the sliding ejector rod 84 to slide forwards and backwards, a sliding groove is arranged at the bottom of the bottom rod 81, a sliding block 843 which is in sliding connection with the sliding groove is fixedly arranged at the upper side of the sliding ejector rod 84, so that the sliding ejector rod 84 slides more stably in the sliding groove at the bottom of the bottom rod 81, the sliding block 843 is arranged at the rear half part of the sliding ejector rod 84, the edge of the front end of the sliding ejector rod 84 is smoother, the outer edge of the front side of the sliding ejector rod 84 is arc-shaped chamfer, the surface of the front end of the sliding ejector rod 84 contacted with a plastic bag is smoother, the plastic bag is not easy to tear and damage the plastic bag, therefore, the plastic bag clamped by the clamping rod 82 is effectively ejected into the packaging bag opening mechanism 40 during forward sliding displacement of the sliding ejector rod 84, thus realize the bagging-off to further, sliding ejector pin 84 middle part is provided with negative pressure passageway 841, negative pressure passageway 841 rear side is through the external air pump of trachea, through the extraction effect of control air pump, make negative pressure passageway 841 produce the negative pressure, when sliding ejector pin 84 front end top is pushed forward in the plastic bag middle part like this, negative pressure passageway 841 produces negative pressure effect and adsorbs the plastic bag of pushing out, more stability when promoting the plastic bag to get into the wrapping bag of opening like this, the plastic bag is difficult for breaking away from each sliding ejector pin 84, only cancel negative pressure absorbing effect again after the plastic bag gets into the packing, simultaneously sliding ejector pin 84 front end embedding is installed and is dispersed the air slab 842, this air slab 842 is located negative pressure passageway 841 one side, a plurality of dispersion through-holes have been seted up, can be with negative pressure effect on each dispersion through-hole, the absorbing area to the plastic bag is bigger and more even, further its result of use has been improved.
The clamping part a clamps the packaging bag packaged by the packaging bag opening mechanism 40, the packaging bag is subjected to heat sealing through the packaging bag transverse heat sealing mechanism 41, and then the packaging bag is clamped and conveyed to the conveyor belt 5 to be discharged to the outside after the packaging bag is subjected to heat sealing, wherein the packaging bag opening mechanism 40 is arranged at the front side of the bridging beam 4, the packaging bag transverse heat sealing mechanism 41 is arranged at the rear side of the bridging beam 4, the packaging bag opening mechanism 40 comprises a lower adsorption group 42 and an upper adsorption group 43, the upper adsorption group 43 is arranged at one side of the bridging beam 4, the lower adsorption group 42 is connected with a turnover shaft assembly 44 and is rotatably arranged in the middle of the machine body 1 through the turnover shaft assembly 44, so that the two lower adsorption groups 42 can adsorb and take two stacks of packaging bags on the packaging bag placing sliding table 10 under the turnover action of the turnover shaft assembly 44, and turn over to the positions corresponding to the two upper adsorption groups 43, and the upper adsorption groups 43 are matched for opening the sucked packaging bags; specifically, the upper adsorption group 43 comprises two upper electric push rods 431 vertically installed on the bridging beam 4, four upper suckers 432 are installed on a telescopic end connecting plate of the upper electric push rods 431 in parallel, the lower adsorption group 42 comprises two installation blocks 420, the installation blocks 420 are provided with lower electric push rods 421, the telescopic ends of the lower electric push rods 421 are provided with installation plates 423, the installation plates 423 are provided with four lower suckers 424 at positions corresponding to the four upper suckers 432 in parallel, the upper suckers 432 and the lower suckers 424 are externally connected with vacuum suction pumps, so that the lower suckers 424 installed on the installation plates 423 downwards displace to suck packaging bags on the packaging bag placing sliding table 10 through the telescopic end connecting plates of the lower electric push rods 421, the sucked packaging bags are clockwise rotated 180 degrees below the upper adsorption group 43 through the turnover shaft assemblies 44, through the telescopic action of the upper electric push rod 431, the other side of the packaging bag is adsorbed and opened, so that the effects of taking the packaging bag and opening the packaging bag are realized quickly, after the plastic bag is pushed into the opened packaging bag by the sliding push rod 84, the upper electric push rod 431 and the lower electric push rod 421 can simultaneously and relatively displace, so that the upper side and the lower side of the adsorbed packaging bag are closed, the sliding push rod 84 is withdrawn at the moment, the plastic bag is not easy to separate from the packaging bag, and as each sliding push rod 84 and the lower sucker 424 are arranged in a staggered manner, the sliding push rod 84 can be more convenient to withdraw the packaging bag adsorbed by the lower sucker 424 and the upper sucker 432, and the clamping part a of the clamping push rod 80 can conveniently displace forwards to clamp the closed packaging belt, so that the packaging bag enters the packaging bag transverse heat sealing mechanism 41 for heat sealing;
When the clamping portion a of the top clamping rod 80 is displaced forward, the mounting plate 423 is provided with three movable grooves 425 corresponding to the bottom rods 81 toward the conveyor belt 5, and the width of the movable grooves 425 is greater than that of the bottom rods 81, so that the bottom rods 81 can enter the movable grooves 425 forward, the bottom rods 81 are arranged at the lower side of the packaging bag, and the clamping portion a can clamp the upper side and the lower side of the packaging bag more easily.
In order to better realize the overturning and bag taking effect of the lower adsorption group 42, the overturning shaft assembly 44 comprises a first rotating shaft 441 and a second rotating shaft 442 which are rotatably arranged in the middle of the machine body 1, and rotating motors 443 which are arranged on two sides of the machine body 1 and are respectively connected with the outer ends of the first rotating shaft 441 and the second rotating shaft 442, two mounting blocks 420 are respectively fixedly arranged in the middle of the first rotating shaft 441 and the second rotating shaft 442, a rotating slot 444 is formed in one end of the second rotating shaft 442 opposite to the first rotating shaft 441, one end of the first rotating shaft 441 is rotatably inserted into the inner side of the rotating slot 444, so that the later maintenance and replacement of accessories are facilitated, and the first rotating shaft 441 is provided with a bearing 445 and is rotatably connected with the inner side of the rotating slot 444 through the bearing 445, so that the rotating fluency and stability of the first rotating shaft 441 and the second rotating shaft 442 are improved.
In this embodiment, the horizontal heat-sealing mechanism 41 for packaging bag comprises a lower heat-sealing base 410 installed in the middle of the machine body 1 in a lifting manner, and two upper heat-sealing cross bars 412 installed at the rear side of the bridging beam 4 and located above the lower heat-sealing base 410, the top clamping device 8 is movably arranged between the lower heat-sealing base 410 and the upper heat-sealing cross bars 412, the bottom of the machine body 1 is vertically provided with a lower lifting hydraulic rod 411, the telescopic end of the lower lifting hydraulic rod 411 is connected with the bottom of the lower heat-sealing base 410, the rear side of the bridging beam 4 is provided with two upper lifting hydraulic rods 413, the upper heat-sealing cross bars 412 are installed at the telescopic end of the upper lifting hydraulic rod 413, so that when the top clamping device 8 clamps the packaging bag and passes between the lower heat-sealing base 410 and the upper heat-sealing cross bars 412, the lower heat-sealing base 410 and the upper heat-sealing cross bars 412 are pushed by the lower lifting hydraulic rod 411 and the upper heat-sealing cross bars 412 to heat-seal the bag mouth, wherein lower heat-seal base 410 front side middle part horizontal installation has horizontal diaphragm 414, this horizontal diaphragm 414 is mainly in order to carry out transversely accepting the wrapping bag opposite side when the wrapping bag heat-seal, reduce the influence of gravity when the heat-seal, and horizontal diaphragm 414 front side edge is equipped with arc kink 416, arc kink 416 is favorable to preventing wearing and tearing wrapping bag and plastic bag surface, and further, the rotation pipe 415 is installed through the pole setting rotation to horizontal diaphragm 414 top in front, rotation pipe 415 is higher than lower heat-seal base 410 top surface height, rotation pipe 415 is located lower absorption group 42 one side, this setting is mainly in order to clamp portion a when pulling the plastic bag backward, plastic bag one side is through rotation pipe 415 surface roll, can the plastic bag flattening, thereby more be favorable to improving the effect that sliding ejector pin 84 pushed the plastic bag in the wrapping bag.
The invention also comprises a specific working method of the automatic plastic bag packaging machine: by arranging the plastic bags to be packaged on the plastic bag discharging plate 3 and confirming whether the bags are arranged on the bag placing sliding table 10, if not, the bags are required to be supplemented, and when the bags are required to be supplemented, the equipment starts to run, the driving roller 70 drives the driving belt 71 to rotate forwards and backwards through clockwise or anticlockwise rotation of the conveying motor, the clamping devices 8 mounted on the sliding frame plate 60 on the moving table 6 are pulled to reciprocate between the plastic bag discharging plate 3 and the conveying belt 5, the clamping parts a of the clamping rod pieces 80 of the two groups of clamping devices 8 clamp the rear sides of the plastic bags simultaneously, And rapidly pulls and conveys the plastic bag to the rear side of the bag opening mechanism 40, one end of the plastic bag sags downwards due to gravity, when a part of the plastic bag is continuously pulled backwards, the part of the plastic bag rolling on the surface of the rotating tube 415 can be leveled and straightened, at the moment, the lower adsorption group 42 extends downwards through the lower electric push rod 421, so that the lower sucker 424 installed on the mounting plate 423 is downwards displaced to be aligned with the packaging bag on the packaging bag placing sliding table 10, the packaging bag is sucked under the action of the vacuum pump, then the two rotating motors 443 through the turnover shaft assembly 44 respectively drive the first rotating shaft 441 and the second rotating shaft 442, so that the packaging bag sucked by the lower adsorption group 42 rotates clockwise by 180 degrees to be right under the upper adsorption group 43, The upper suction unit 43 sucks the upper suction cup 432 closely to the other side of the package bag by the extending action of the upper electric push rod 431, and appropriately retracts upwards to open the package bag, then the sliding push rod 84 slides forwards by the extending action of the longitudinal extending cylinder 85 to push the plastic bag along the middle part of the plastic bag into the opened package bag, in the process, the negative pressure channel 841 in the middle part of the sliding push rod 84 generates negative pressure under the action of the external air pump, and simultaneously, each dispersing through hole of the dispersing air plate 842 generates negative pressure, so that the front end of the sliding push rod 84 pushes forwards in the middle part of the plastic bag, and the dispersing air plate 842 generates negative pressure to suck one side of the pushed plastic bag, The plastic bag is more stable when entering the packaging bag, after the plastic bag enters the packaging bag, the negative pressure adsorption effect of the negative pressure channel 841 is canceled, at the moment, the upper electric push rod 431 and the lower electric push rod 421 are simultaneously and relatively displaced, so that the adsorbed packaging bag is closed at the upper side and the lower side, at the moment, the plastic bag is not easy to separate from the inside of the packaging bag, the sliding push rod 84 is conveniently pulled out, then the jacking device 8 is forwards displaced, the bottom rod 81 can forwards enter the movable groove 425, the bottom rod 81 is arranged at the lower side of the packaging bag, the clamping part a clamps the upper side and the lower side of the closed packaging bag, at the moment, the lower sucker 424 and the upper sucker 432 cancel the adsorption effect, the clamping part a pulls the packaging bag to one side of the packaging bag transverse heat sealing mechanism 41 for a plurality of times, During pulling, the sliding ejector rod 84 can be pushed out forwards again at the same time to play a role of transversely supporting the bottom surface of the packaging bag, the sliding ejector rod 84 is retracted when passing through the upper part of the horizontal transverse plate 414, the horizontal transverse plate 414 is allowed to receive the packaging bag, then the lower lifting hydraulic rod 411 and the upper lifting hydraulic rod 413 are controlled to push the lower heat-seal base 410 and the upper heat-seal transverse rod 412 to relatively displace, the opening of the packaging bag is subjected to heat-seal, the lower heat-seal base 410 and the upper heat-seal transverse rod 412 reversely displace after heat sealing is finished, and the heat-sealed packaging bag clamped by the clamping part a is continuously conveyed backwards and stacked to the conveying belt 5 and is outwards packaged by the conveying belt 5.
It should be noted that the automatic plastic bag packaging machine of the present invention is mainly improved on the above structure, and functions, components and structures not mentioned can be implemented by components and structures capable of implementing corresponding functions in the prior art.
The present invention has been described in detail by way of specific examples, but these should not be construed as limiting the invention. Many variations and modifications may be made by one skilled in the art without departing from the principles of the invention, which is also considered to be within the scope of the invention.
Claims (9)
1. The utility model provides a plastic bag automatic packaging machine, includes organism (1), bridging crossbeam (4), locates plastic bag blowing board (3) of organism (1) front end, locates conveyer belt (5) and ear device (2) that dashes of locating plastic bag blowing board (3) one side of conveyer belt (5) organism (1) rear end, its characterized in that:
a movable table (6) capable of longitudinally moving from the upper side of the conveying belt (5) to one side of the plastic bag discharging plate (3) is arranged in the middle of the machine body (1), and driving belt moving assemblies (7) for driving the movable table (6) are respectively arranged on two sides of the machine body (1);
A packaging bag opening mechanism (40) and a packaging bag transverse heat sealing mechanism (41) are sequentially distributed on the machine body (1) at the rear side of the ear punching device (2), and the packaging bag opening mechanism (40) and the packaging bag transverse heat sealing mechanism (41) are arranged between the conveying belt (5) and the ear punching device (2);
A sliding channel (9) is transversely arranged in the middle of the machine body (1), a packaging bag placing sliding table (10) is transversely arranged on the upper side of the sliding channel (9) in a sliding manner, and the packaging bag placing sliding table (10) is positioned below the front side of a packaging bag opening mechanism (40) and used for providing packaging bags;
The movable table (6) is provided with two jacking devices (8), each jacking device (8) comprises a plurality of jacking rod clamping pieces (80) which are arranged side by side, each jacking rod clamping piece (80) comprises a bottom rod (81), the middle part of the upper side of each bottom rod (81) is in locking connection with the movable table (6), the front side of each jacking rod clamping piece (80) is provided with a clamping part (a) for clamping a plastic bag on the plastic bag discharging plate (3), each bottom rod (81) is connected with an ejection part (b), and each ejection part (b) is used for pushing the plastic bag clamped by each clamping part (a) forwards into the packaging bag opened by the packaging bag opening mechanism (40); the clamping part (a) clamps the packaging bag which is packaged by the packaging bag opening mechanism (40), heat-seals the packaging bag through the packaging bag transverse heat-sealing mechanism (41) and conveys the packaging bag to the outside by the conveying belt (5);
the clamping part (a) comprises a clamping rod (82) hinged to the upper side of the bottom rod (81) and a movable telescopic cylinder (83), the telescopic end of the movable telescopic cylinder (83) is hinged to one side of the clamping rod (82), the ejection part (b) comprises a sliding ejector rod (84) which is arranged at the bottom of the bottom rod (81) in a sliding manner, and a longitudinal telescopic cylinder (85) which is arranged at the rear side of the bottom rod (81) and used for pushing and pulling the sliding ejector rod (84) to slide forwards and backwards;
Negative pressure channel (841) is provided with at the middle part of slip ejector pin (84), dispersion air plate (842) are installed in slip ejector pin (84) front end embedding, and negative pressure channel (841) one side is located to this dispersion air plate (842), negative pressure channel (841) rear side is through the external air pump of trachea, bottom rod (81) bottom is equipped with the spout, slip ejector pin (84) upside has set firmly slider (843) with spout sliding connection, slip ejector pin (84) front side outward flange is the arc chamfer.
2. An automatic plastic bag packing machine according to claim 1, wherein: the packaging bag opening mechanism (40) is arranged on the front side of the bridging beam (4), the packaging bag transverse heat sealing mechanism (41) is arranged on the rear side of the bridging beam (4), the packaging bag opening mechanism (40) comprises a lower adsorption group (42) and an upper adsorption group (43), the upper adsorption group (43) is arranged on one side of the bridging beam (4), the lower adsorption group (42) is connected with a turnover shaft assembly (44) and is rotatably arranged in the middle of the machine body (1) through the turnover shaft assembly (44), the packaging bag transverse heat sealing mechanism (41) comprises a lower heat sealing base (410) which is arranged in the middle of the machine body (1) in a lifting manner and two upper heat sealing cross bars (412) which are arranged on the rear side of the bridging beam (4) and are positioned above the lower heat sealing base (410), and the top clamping device (8) is movably arranged between the lower adsorption group (42) and the upper adsorption group (43), and the top clamping device (8) is movably arranged between the lower heat sealing base (410) and the upper heat sealing cross bars (412).
3. An automatic plastic bag packing machine according to claim 2, wherein: the upper adsorption group (43) comprises two upper electric push rods (431) which are vertically arranged on a bridging beam (4), a plurality of upper suckers (432) are arranged on a telescopic end connecting plate of the upper electric push rods (431) in parallel, the lower adsorption group (42) comprises two mounting blocks (420), the lower electric push rods (421) are arranged on the mounting blocks (420), the mounting plates (423) are arranged at telescopic ends of the lower electric push rods (421), a plurality of lower suckers (424) which correspond to the upper suckers (432) are arranged on the mounting plates (423) in parallel, and the sliding push rods (84) and the lower suckers (424) are arranged in a staggered mode.
4. An automatic plastic bag packing machine according to claim 3, wherein: the turnover shaft assembly (44) comprises a first rotating shaft (441) and a second rotating shaft (442) which are rotatably mounted in the middle of the machine body (1), and a rotating motor (443) which is mounted on two sides of the machine body (1) and is respectively connected with the outer ends of the first rotating shaft (441) and the second rotating shaft (442), wherein two mounting blocks (420) are fixedly mounted in the middle of the first rotating shaft (441) and the second rotating shaft (442), rotating slots (444) are formed in one end, opposite to the first rotating shaft (441), of the second rotating shaft (442), one end of the first rotating shaft (441) is rotatably connected with the inner sides of the rotating slots (444) in a plugging mode, bearings (445) are mounted on the first rotating shaft (441), and the inner sides of the rotating slots (444) are rotatably connected with the bearings (445).
5. An automatic plastic bag packing machine according to claim 2, wherein: the utility model discloses a heat-seal machine for the heat-seal base of the engine, including organism (1), lower lift hydraulic stem (411) is vertically installed to organism (1) bottom, and this lower lift hydraulic stem (411) flexible end is connected with lower heat-seal base (410) bottom, two upper lift hydraulic stems (413) are installed to bridging crossbeam (4) rear side, upper heat-seal horizontal pole (412) are installed in upper lift hydraulic stem (413) flexible end, horizontal diaphragm (414) are installed to lower heat-seal base (410) front side middle part level, rotation pipe (415) are installed through the pole setting rotation in horizontal diaphragm (414) top in front, and rotation pipe (415) are higher than lower heat-seal base (410) top surface height, rotation pipe (415) are located lower absorption group (42) one side, horizontal diaphragm (414) front side edge is equipped with arc kink (416).
6. An automatic plastic bag packing machine according to claim 1, wherein: the mobile station (6) comprises a sliding frame plate (60), four distributed change gears (61) are respectively arranged on the left side and the right side of the sliding frame plate (60), driving rollers (70) are rotatably arranged at the front end and the rear end of the machine body (1), driving belts (71) are connected between the two driving rollers (70), one driving roller (70) is connected with a conveying motor, guide hanging rods (72) are arranged on the machine body (1) above the driving belts (71) in parallel, two sides of the sliding frame plate (60) are connected with the guide hanging rods (72) in a sliding guiding mode through the change gears (61), and two sides of the sliding frame plate (60) are respectively connected with the upper sides of the driving belts (71) of the two driving belt moving assemblies (7) in a locking mode.
7. An automatic plastic bag packing machine according to claim 3, wherein: the mounting plate (423) is provided with a plurality of movable grooves (425) corresponding to the bottom rods (81) towards one side of the conveying belt (5), and the width of each movable groove (425) is larger than that of each bottom rod (81).
8. An automatic plastic bag packing machine according to claim 1, wherein: two parallel guide slide bars (91) have set firmly in sliding channel (9) upside, slip table (10) bottom is placed through slider and guide slide bar (91) sliding connection to the wrapping bag, tooth row (11) are installed to slip table (10) front side is placed to the wrapping bag, driving motor (12) are installed to organism (1) inboard bottom, and rotation gear (13) are installed to this driving motor (12) axle to through rotation gear (13) and tooth row (11) meshing connection.
9. The method of operating an automatic plastic bag packing machine according to claim 1, wherein: the plastic bags to be packaged are arranged on a plastic bag discharging plate (3), two groups of jacking devices (8) arranged on a moving table (6) are quickly moved and conveyed to one side of the plastic bag discharging plate (3) through a driving belt moving assembly (7), the clamping parts (a) of all jacking rod pieces (80) of the two groups of jacking devices (8) simultaneously clamp the rear sides of the plastic bags and are quickly pulled and conveyed to the rear sides of a packaging bag opening mechanism (40), the packaging bag placing sliding table (10) is required to place two bags with front bags of the bags to supply the packaging bag opening mechanism (40) for opening the bags, the packaging bag opening mechanism (40) can be overturned to take the packaging bags and open the bag openings of the packaging bags, at the moment, the bag openings of the packaging bags face backwards and correspond to the front sides of the jacking devices (8), at the moment, the front ends of the packaging bags are downwards drooping, the plastic bags clamped by the jacking parts (a) are pushed forwards through the aid of the jacking parts (b) of the jacking rod pieces (80), when the front ends of the sliding jacking rods (84) of the jacking parts (b) are jacked back to the middle parts of the plastic bags, the clamping parts (a) are quickly pulled back to the front ends of the plastic bags, the jacking parts (40) are quickly pulled back to open the jacking parts, the packaging bags (40) through the jacking parts, the jacking parts are quickly, the jacking parts (40) are opened, the front bags are quickly pushed out, and the front ends of the packaging bags are opened, the clamping device (8) conveys the clamped packaging bag mouth to a packaging bag transverse heat sealing mechanism (41) for heat sealing and sealing, and the sealed packaging bag is clamped and conveyed to a conveying belt (5) for stacking and is outwards packaged and sent out.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410931417.3A CN118458039B (en) | 2024-07-12 | 2024-07-12 | Automatic plastic bag packaging machine and working method thereof |
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| CN202410931417.3A CN118458039B (en) | 2024-07-12 | 2024-07-12 | Automatic plastic bag packaging machine and working method thereof |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104554916A (en) * | 2015-01-07 | 2015-04-29 | 王秀来 | Full-automatic plastic bag packaging machine |
| WO2016019771A1 (en) * | 2014-08-08 | 2016-02-11 | 王秀来 | Plastic bag packing machine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207360688U (en) * | 2017-09-25 | 2018-05-15 | 东莞市博晨塑料科技有限公司 | a bagging device |
| CN114132564A (en) * | 2021-12-29 | 2022-03-04 | 潍坊玉堂铭机械科技有限公司 | Multifunctional bag-entering compression packaging machine |
| CN218704362U (en) * | 2022-10-31 | 2023-03-24 | 漳州青牛科技有限公司 | Wrapping bag clamp bag sealing device |
| CN116002126B (en) * | 2023-01-10 | 2024-11-22 | 台州至诚自动化科技有限公司 | A medical cotton swab automatic packaging machine |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016019771A1 (en) * | 2014-08-08 | 2016-02-11 | 王秀来 | Plastic bag packing machine |
| CN104554916A (en) * | 2015-01-07 | 2015-04-29 | 王秀来 | Full-automatic plastic bag packaging machine |
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