CN115303561B - Automatic packaging machine for preservative film finished product coil stock - Google Patents
Automatic packaging machine for preservative film finished product coil stock Download PDFInfo
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- CN115303561B CN115303561B CN202211141049.XA CN202211141049A CN115303561B CN 115303561 B CN115303561 B CN 115303561B CN 202211141049 A CN202211141049 A CN 202211141049A CN 115303561 B CN115303561 B CN 115303561B
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- module
- preservative film
- pressing block
- machine
- ejection
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 79
- 239000003755 preservative agent Substances 0.000 title claims abstract description 50
- 230000002335 preservative effect Effects 0.000 title claims abstract description 50
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 238000003825 pressing Methods 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 23
- 238000003860 storage Methods 0.000 claims description 19
- 239000004033 plastic Substances 0.000 claims description 16
- 238000009966 trimming Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 12
- 238000012858 packaging process Methods 0.000 abstract description 4
- 238000005485 electric heating Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000004804 winding Methods 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
-
- 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
- B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
- B65B35/30—Arranging and feeding articles in groups
- B65B35/40—Arranging and feeding articles in groups by reciprocating or oscillatory pushers
-
- 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
- B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
- B65B35/30—Arranging and feeding articles in groups
- B65B35/44—Arranging and feeding articles in groups by endless belts or chains
-
- 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
- B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
- B65B35/56—Orientating, i.e. changing the attitude of, articles, e.g. of non-uniform cross-section
-
- 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
- B65B51/14—Applying or generating heat or pressure or combinations thereof by reciprocating or oscillating members
- B65B51/146—Closing bags
-
- 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
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
-
- 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
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
- B65B61/04—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages
- B65B61/06—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages by cutting
-
- 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
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
- B65B61/28—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for discharging completed packages from machines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Containers And Plastic Fillers For Packaging (AREA)
Abstract
The utility model relates to the technical field of preservative film packaging machines, and particularly discloses an automatic packaging machine for finished product rolls of preservative films; the automatic packaging machine comprises a conveyor and a bagging device, wherein a pushing assembly is arranged on the conveyor, the bagging device comprises a machine base, the upper end of the machine base is connected with a machine frame plate, one side end of the machine frame plate is provided with a packaging bag discharging roller, an upper module and a lower module which are arranged symmetrically up and down are arranged in the machine frame plate, semicircular grooves are formed in opposite faces of the upper module and the lower module, rubber rollers are arranged on the upper module and the lower module which are positioned on two sides of the semicircular grooves, and gears are arranged at the rear ends of the rubber rollers; the automatic packaging machine for the preservative film finished product coil stock integrates the conveying of the preservative film coil stock, the bagging of the preservative film coil stock and the sealing process of the packaging bag, so that the full-process automatic packaging of the preservative film coil stock is realized, the labor cost input by enterprises in the preservative film packaging process is effectively reduced, and the preservative film packaging efficiency is greatly improved.
Description
Technical Field
The utility model relates to the technical field of preservative film packaging machines, and particularly discloses an automatic packaging machine for finished product rolls of preservative films.
Background
The plastic wrap and the fresh-keeping bag are plastic packaging products, and are usually prepared by taking ethylene as master batch through polymerization reaction. In the production process of the preservative film, the finished product of the preservative film needs to be wound on a winding drum and then coiled for sale. Before the finished rolled plastic wrap is sold, the rolled plastic wrap is sleeved in a packaging bag with a mark, and then the port of the packaging bag is sealed. At present, the packaging process of the preservative film finished product coil stock is manually operated, so that enterprises are required to input more labor force, and the packaging efficiency is lower.
The utility model patent with the application number of CN2017204022600 discloses a package preservative film packaging, sealing and cutting device, the packaging and cutting device comprises a base, a supporting bin with an opening at the top end of the base is provided with a conveyor belt horizontally arranged in the supporting bin, two ends of the conveyor belt extend to the outside of the supporting bin, two ends of the conveyor belt are fixed on the base through brackets, fixing blocks are fixed on the outer side walls of the conveyor belt through screws, a placing groove is formed in the top end of each fixing block, the top ends of the side walls of the supporting bin are connected with a fixing bin with an opening at the bottom end, two guide blocks are mounted on the inner wall of the top end of each fixing bin, a guide channel is arranged between the side walls at the bottom end of each guide block and the top ends of two side walls of the supporting bin, an installation frame is welded at the top end of each fixing bin, a push rod motor is fixed on the top end of each installation frame through screws, and an output shaft of each push rod motor is connected with a connecting frame. When the preservative film finished rolled material is packaged, an operator is required to sleeve the rolled material in a packaging bag, and then the rolled material is placed on a conveyor belt to seal and cut along with the conveyor belt, so that the effects of reducing staff and improving efficiency cannot be achieved. However, how to smoothly sleeve the roll of preservative film into the packaging bag is a difficulty in developing an automatic packaging machine for the finished roll of preservative film. Based on this, this application has provided an automatic bagging-off, automatic packaging device of plastic wrap finished product coil stock as an organic whole of sealing of collection in order to solve the not enough of current plastic wrap packagine machine.
Disclosure of Invention
The utility model aims at overcoming the defect that a packaging, sealing and cutting device for a wound preservative film still needs manual bagging, and designs an automatic packaging device for a finished preservative film rolled material, which integrates automatic bagging and automatic sealing.
The utility model is realized by the following technical scheme:
the utility model provides an automatic packagine machine of plastic wrap finished product coil stock, includes conveyer and cover bagging apparatus that is used for carrying the plastic wrap coil stock, be provided with the pushing components in pushing the cover bagging apparatus with the plastic wrap coil stock on the conveyer, cover bagging apparatus includes the frame, the upper end of frame is connected with the frame board, one side of frame board is provided with the wrapping bag roller of unloading, be provided with the last module and the lower module that the symmetry set up from top to bottom in the frame board, the lower module is fixed at the frame upper surface, go up the module and reciprocate and set up, the semicircle groove has all been seted up to the opposite face of last module and lower module, be located all be provided with the rubber roll on last module and the lower module of semicircle groove both sides, the rear end of rubber roll all is provided with the gear, the rear end face of last module and lower module all is provided with the U-shaped strip, the both sides face of U-shaped strip all is provided with the expansion device that corresponds the U-shaped strip and reciprocates, the face of going up module and lower module is used for promoting the expansion device that corresponds the U-shaped strip to reciprocate, the face of going up module and rotating is connected with the flat hose through the side of stretching into in the hose, the inflation pump is connected with the front end in the inflation tube.
According to the automatic packaging machine disclosed by the utility model, the two ends of the packaging bag unloaded from the packaging bag unloading roller are pressed through the upper module and the lower module, then the two U-shaped strips are enabled to move away from each other through the telescopic device, the rubber roller rotates under the meshing action between the tooth surface and the gear in the process of the mutual moving away from the two U-shaped strips, the two ends of the packaging bag are enabled to move in the center in the process of the rotating of the rubber roller, and meanwhile, the opening of the packaging bag can be rubbed, so that the opening of the unloaded packaging bag is opened partially. At the moment, the flat air charging nozzle at the front end of the hard tube stretches into the opening of the packaging bag, high-pressure air generated by the air charging pump is used for charging air into the packaging bag, the packaging bag is opened under the action of the charging air, and then the preservative film coil material on the conveying belt is pushed into the expanded packaging bag through the pushing component; the whole packaging machine realizes automatic conveying, opening and packaging of the packaging bag and the packaging process of the preservative film.
As a further arrangement of the scheme, the conveyor comprises a transmission rack and a conveyor belt arranged in the transmission rack, wherein a plurality of arc-shaped positioning grooves for placing preservative film coiled materials are formed in the outer surface of the conveyor belt at equal intervals; the arc-shaped positioning groove can prevent the preservative film coil from rolling when being placed on the conveyor belt, and plays an effective positioning role in the conveying process of the preservative film.
As a specific arrangement of the scheme, the pushing assembly comprises an ejection cylinder arranged on the front side surface of the transmission frame, the end part of a piston rod of the ejection cylinder is connected with an ejection rod, and a notch for extending out of the ejection rod is formed in the transmission frame; the structural design is only one specific design scheme of the pushing component.
As a further arrangement of the scheme, a first storage groove is formed in a lower module close to one side of the packaging bag unloading roller, a first ejection block is arranged in the first storage groove, and an ejection device I which extends the first ejection block out of the first storage groove is arranged in the machine base; the design of the ejection block I can automatically push out the preservative film coil after the packaging of the preservative film coil is completed, and no action personnel are required to take the preservative film coil.
As a further arrangement of the scheme, the bagging device further comprises a sealing and trimming mechanism arranged in the frame plate, the sealing and trimming mechanism comprises an upper pressing block and a lower pressing block which are arranged vertically symmetrically, the lower pressing block is fixed on the upper surface of the frame, the upper pressing block is arranged in a vertically moving mode, semicircular grooves are formed in the opposite faces of the upper pressing block and the lower pressing block, cutting blades are arranged on the opposite faces of the upper pressing block and the lower pressing block, an upper heat sealing plate and a lower heat sealing plate are respectively arranged at the front ends of the upper pressing block and the lower pressing block, and heating wires are arranged on the upper heat sealing plate; the sealing and trimming mechanism is connected with the bagging mechanism, and the automatic bagging of the preservative film coil stock is completed and then pushed to the sealing and trimming mechanism to cut off the side edge of the packaging bag, and meanwhile, the opening of the packaging bag is sealed through the action of the electric heating wire, so that the process of bagging and sealing the preservative film coil stock into a whole is realized.
As a further arrangement of the scheme, a second storage groove is formed in the lower pressing block close to one side of the packaging bag unloading roller, a second ejection block is arranged in the second storage groove, and a second ejection device for extending the second ejection block out of the second storage groove is arranged in the machine base; the ejection block II can automatically eject the preservative film coiled material after bagging and sealing.
As a further arrangement of the scheme, a downward inclined material guide table is connected to the side end of the lower pressing block, which is far away from one side of the packing bag unloading roller, and a material receiving box is arranged right below the material guide table; above-mentioned guide platform can be with the automatic leading-in material receiving box of ejecting plastic wrap coil stock, and whole journey need not the operation personnel to assist, and degree of automation obtains great promotion.
The beneficial effects are that:
1) The automatic packaging machine for the preservative film finished product coil stock integrates the conveying of the preservative film coil stock, the bagging of the preservative film coil stock and the sealing process of the packaging bag, so that the full-process automatic packaging of the preservative film coil stock is realized, the labor cost input by enterprises in the preservative film packaging process is effectively reduced, and the preservative film packaging efficiency is greatly improved.
2) According to the structural design of the bagging device, a packaging bag is automatically fed between an upper module and a lower module through a discharging roller, two ends of the packaging bag are positioned between two groups of rubber rollers under the pressing of the upper module, then the rubber rollers are rotated through the moving action of a U-shaped strip and the meshing transmission of tooth surfaces and gears, the centers of the two ends of the packaging bag are moved in the rotating process of the rubber rollers, and meanwhile, the opening of the packaging bag can be rubbed, so that the opening of the packaging bag is partially opened, then a flat charging nozzle at the front end of a hard tube is stretched into the opening of the packaging bag, and gas is filled into the packaging bag to expand the packaging bag, so that a preservative film roll is conveniently pushed into the packaging bag to complete the bagging process; the structure design of the whole bagging device effectively solves the problem that the existing packaging machine cannot open the opening of the packaging bag, and has ingenious structure design and excellent use effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a first angular perspective structure of the present utility model;
FIG. 2 is a schematic view of a second angle perspective structure of the present utility model;
FIG. 3 is a schematic perspective view of a conveyor according to the present utility model;
FIG. 4 is a schematic perspective view of a bagging apparatus according to the present utility model;
FIG. 5 is a schematic view of a first angular perspective of the bagging mechanism of the present utility model;
FIG. 6 is a second perspective view of the bagging mechanism of the present utility model;
FIG. 7 is a schematic plan view of the bagging mechanism of the present utility model after clamping the bag;
fig. 8 is a schematic perspective view of a seal trimming mechanism according to the present utility model.
Detailed Description
In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail with reference to fig. 1 to 8, and examples.
Example 1
Example 1 discloses an automatic packaging machine for rolls of finished plastic wrap, and referring to fig. 1 and 2, the automatic packaging machine includes a conveyor 100 for conveying rolls of finished plastic wrap and bagging apparatus 200. Specifically, the structure of the conveyor 100 refers to fig. 3, which includes a cabinet base 101, a conveyor frame 102 and a conveyor 103, wherein the front side of the cabinet base 101 is provided with a general control cabinet 400 for controlling all electrical devices on the whole packaging machine, the conveyor frame 102 is fixedly arranged on the upper surface of the cabinet base 101, one belt roller is respectively arranged at the left and right ends of the conveyor frame 102, a stepping motor 104 for driving the belt roller to rotate is arranged at one end of the conveyor frame 102, and then the conveyor 103 is arranged between the two belt rollers. Meanwhile, a plurality of arc-shaped positioning grooves 1031 are formed in the outer surface of the conveyor belt 103 at equal intervals, and each roll is placed in the arc-shaped positioning groove 1031 to be conveyed along with the conveyor belt 103 in the conveying process of the preservative film finished product roll.
The front side of the conveyor frame 102 is welded with a mounting plate 105, the upper surface of the mounting plate 105 is provided with a pushing cylinder 106, the end part of a piston rod of the pushing cylinder 106 is connected with a pushing rod 107, the pushing rod 107 is aligned with the upper surface of the conveyor 103, and both the front end and the rear end of the conveyor frame 102 are provided with notches 1021 through which the pushing rod 107 can pass. When the finished rolled plastic wrap is conveyed to the pushing rod 107 along with the conveying belt 103, the piston rod of the pushing cylinder 106 is extended, and the finished rolled plastic wrap is pushed into the bagging device 200 through the notch 1021.
Referring to fig. 4, the bagging apparatus 200 includes a housing 201, a frame plate 202 formed in an L shape on an upper surface of the housing 201, a boss 203 extending outwardly from one side end of the frame plate 202, and a roll-off roller 204 connected to a front side of the boss 203, wherein a package bag for middle-packing a roll of preservative film is wound around the roll-off roller 204.
A bagging mechanism 205 is disposed in the frame plate 202, and specifically, referring to fig. 5 and 6, the bagging mechanism includes a lower module 2051 fixedly connected to an upper surface of the base 201, an upper module 2052 is disposed right above the lower module 2051, and a first lifting device 2053 for driving the upper module 2052 to move up and down is disposed at an upper end of the frame plate 202, and the first lifting device preferably uses an air cylinder. Semicircular grooves 2054 are formed in opposite surfaces of the lower module 2051 and the upper module 2052 (i.e., an upper surface of the lower module 2051 and a lower surface of the upper module 2052), a storage groove 2055 is formed in one side, close to the coil unloading roller 204, of the semicircular grooves 2054 of the lower module 2051, a jacking block 2056 which is consistent with the groove surface of the semicircular grooves 2054 is arranged in the storage groove 2055, and a jacking device 2057 for jacking the jacking block 2056 out of the storage groove 2055 is arranged in the base 201, wherein the jacking device 2057 can also be a cylinder.
The lower module 2051 upper surface and the upper module 2052 lower surface which are positioned on the left side and the right side of the semicircular groove 2054 are respectively and rotatably connected with a rubber roller 2058, meanwhile, the rear end of a roller shaft of the rubber roller 2058 is connected with a gear 2059, and the gear 2059 on the lower module 2051 and the gear on the upper module 2052 are arranged in a front-back staggered mode, so that when the upper module 2052 is pressed down to be close to the lower module 2051, the gears 2059 on the two cannot be affected mutually. A first U-shaped bar 2060 with an upward opening is provided on the rear end surface of the lower module 2051, tooth surfaces meshed with corresponding gears are provided on both outer side surfaces of the first U-shaped bar 2060, and a first telescoping device 2061 for pushing the first U-shaped bar 2060 to move up and down is fixed on the rear end surface of the lower module 2051. Similarly, a second U-shaped bar 2062 with a downward opening is disposed on the rear end surface of the upper module 2052, tooth surfaces meshed with corresponding gears are also disposed on two outer side surfaces of the second U-shaped bar 2062, and a second telescoping device 2063 for pushing the second U-shaped bar 2062 to move up and down is fixed on the rear end surface of the upper module 2052.
With the above structure, when the two ends of the package are pressed by the lower module 2051 and the upper module 2052, the first telescoping device 2061 and the second telescoping device 2063 are started simultaneously to separate the first U-shaped strip 2060 and the second U-shaped strip 2062 from each other, and then the two rubber rolls 2058 on the lower module 2051 and the upper module 2052 rotate (the specific rotation direction is shown in fig. 7), and at this time, the two ends of the clamped package are pushed by the centers of the two ends of the clamped package, and the rubber rolls 2058 rub, so that the originally flat bag mouth of the package is partially opened.
A rotating member 2064 is fixed to the front end of the upper surface of the upper module 2052, a J-shaped rigid tube 2065 is rotatably connected to the rotating member 2064, a flat air charging nozzle 2066 capable of extending into the opening of the bag is connected to the front lower end of the rigid tube 2065, a flexible tube 2067 is connected to the rear end of the rigid tube 2065, and the flexible tube 2067 is connected to an air charging pump (not shown). Meanwhile, a driving device 2068 for realizing the rotation of the hard tube 2065 around the rotation member 2064 is further arranged on the upper surface of the upper module 2052, and the driving device 2068 can be in a structure of a hydraulic rod and a guide wheel, and the specific arrangement mode can refer to fig. 5 and is not described in detail here.
The bagging apparatus 200 in this embodiment opens a part of the originally flat bag mouth of the packaging bag through the action of the rubber roller 2058, then inserts the flat charging connector 2066 into the opened bag mouth through the rotation of the hard tube 2065, then instantly injects high-pressure gas into the packaging bag through the flat charging connector 2066 through the action of the charging pump, so that the packaging bag is expanded by the gas, and the expanded packaging bag is cylindrical due to the limiting action of the upper semicircular groove 2054 and the lower semicircular groove 2054, after resetting the hard tube 2065, the finished preservative film coil can be quickly pushed into the expanded packaging bag through the action of the pushing cylinder 106, then the upper module 2052 moves upwards through the first lifting device 2053, finally the top block 2056 is pushed out of the storage groove 2055 through the action of the jacking device 2057, and the top block 2056 pushes the preservative film after packaging the bagging out of the bagging apparatus 200.
Example 2
Embodiment 2 discloses a packaging machine based on embodiment 1, which is added with an automatic sealing and trimming function for packaging fresh-keeping film coiled materials after bagging, and the same points of embodiment 2 as embodiment 1 are not described again, and the differences can be referred to fig. 4 and 8.
In embodiment 2, a seal trimming mechanism 207 is further provided on the side of the upper surface of the stand 201 remote from the coil discharging roller 204, and the seal trimming mechanism 207 is disposed in close proximity to the bagging mechanism 205. Specifically, the seal trimming mechanism 207 includes a lower die 2071 and an upper die 2072. Wherein the lower pressing die 2071 is fixedly disposed on the upper surface of the base 201, the upper pressing die 2072 is disposed right above the lower pressing die 2071, and a second elevating device 2073 for accomplishing the up-and-down movement of the upper pressing die 2072 is disposed on the frame plate 202. The opposite surfaces of the upper die 2072 and the lower die 2071 are also provided with semicircular grooves capable of containing the preservative film roll stock, meanwhile, the opposite surfaces of the upper die 2072 and the lower die 2071 are both provided with cutting blades 2074 near the side ends of the bagging mechanism 205, the two cutting blades 2074 are arranged in a staggered manner to form a shearing part similar to a scissors, the preservative film roll stock to be jacked up by the jacking block 2056 and the packaging bag are rolled into the semicircular grooves of the lower die 2071 together, the upper die 2072 is pushed downwards by the action of the second lifting device 2073, and at the moment, the two cutting blades 2074 can directly cut off the connecting line of the two adjacent packaging bags.
Meanwhile, in the present embodiment, a lower heat sealing plate 2075 is further provided at the front end of the lower pressing die 2071, an upper heat sealing plate 2076 is provided at the same position as the upper pressing die 2072, and an electric heating wire is provided at the lower end of the upper heat sealing plate 2076, so that the front end of the packing bag can be heat-sealed in the process of trimming by the heating action of the electric heating wire.
Finally, in order to facilitate automatic blanking of the cut and heat-sealed preservative film roll material, a storage groove is formed in one side of the lower pressing die 2071, which is close to the bagging mechanism 205, a jacking block which is consistent with the groove surface of the semicircular groove is arranged in the storage groove, and a jacking device for jacking the jacking block out of the storage groove is arranged in the machine base. In addition, one end of the lower pressing die 2071 far away from the bagging mechanism 205 is provided with a downward inclined material guiding table 2077, and a material receiving box 300 is arranged below the material guiding table 2077, and when the cut and sealed preservative film roll is jacked up, the preservative film roll automatically rolls into the material receiving box 300 along the material guiding table 2077.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (5)
1. The automatic packaging machine for the preservative film finished rolled material comprises a conveyor and a bagging device, and is characterized in that a pushing assembly for pushing the preservative film rolled material into the bagging device is arranged on the conveyor, the bagging device comprises a machine base, the upper end of the machine base is connected with a machine frame plate, one side end of the machine frame plate is provided with a packaging bag unloading roller, an upper module and a lower module which are arranged vertically symmetrically are arranged in the machine frame plate, the lower module is fixed on the upper surface of the machine base, the upper module is arranged in a vertically moving manner, semicircular grooves are formed in opposite faces of the upper module and the lower module, rubber rollers are arranged on the upper module and the lower module which are positioned on two sides of the semicircular grooves, gears are arranged at the rear ends of the rubber rollers, U-shaped strips are arranged on the rear end faces of the upper module and the lower module, tooth faces meshed with the corresponding gears are arranged on the two side faces of the U-shaped strips, a hard tooth face used for pushing the corresponding U-shaped strips to move up and down is arranged on the rear end faces of the upper module and the lower module, a hard flexible tube is connected with the front end of a flexible tube, and the flexible tube is connected with the flexible tube through the flexible tube;
a lower module close to one side of the packaging bag discharging roller is provided with a first storage groove, an ejection block I is arranged in the first storage groove, and an ejection device I which extends the ejection block I out of the first storage groove is arranged in the machine base;
the bagging device further comprises a sealing and trimming mechanism arranged in the frame plate, the sealing and trimming mechanism comprises an upper pressing block and a lower pressing block which are arranged in an up-down symmetrical mode, the lower pressing block is fixed on the upper surface of the frame, the upper pressing block is arranged in an up-down moving mode, semicircular grooves are formed in the opposite faces of the upper pressing block and the lower pressing block, cutting blades are arranged on the opposite faces of the upper pressing block and the lower pressing block, an upper heat sealing plate and a lower heat sealing plate are arranged at the front ends of the upper pressing block and the lower pressing block respectively, and heating wires are arranged on the upper heat sealing plate.
2. The automatic packaging machine for rolls of finished plastic wrap according to claim 1, wherein the conveyor comprises a transmission frame and a conveyor belt arranged in the transmission frame, wherein a plurality of arc-shaped positioning grooves for placing rolls of plastic wrap are formed in the outer surface of the conveyor belt at equal intervals.
3. The automatic packaging machine for rolled fresh-keeping film products according to claim 2, wherein the pushing assembly comprises an ejection cylinder arranged on the front side surface of the transmission frame, the end part of a piston rod of the ejection cylinder is connected with an ejection rod, and a notch for extending out of the ejection rod is formed in the transmission frame.
4. The automatic packaging machine for rolled fresh-keeping film products according to claim 1, wherein a second storage groove is formed in a lower pressing block close to one side of the packaging bag discharging roller, a second ejection block is arranged in the second storage groove, and a second ejection device for extending the second ejection block out of the second storage groove is arranged in the machine base.
5. The automatic packaging machine for rolled fresh film products according to claim 4, wherein a lower pressing block side end far away from one side of the packaging bag discharging roller is connected with a downward-inclined material guiding table, and a material receiving box is arranged under the material guiding table.
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| CN202211141049.XA CN115303561B (en) | 2022-09-20 | 2022-09-20 | Automatic packaging machine for preservative film finished product coil stock |
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| CN115303561B true CN115303561B (en) | 2024-03-29 |
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| EP0885806A1 (en) * | 1997-06-09 | 1998-12-23 | Rosalina Paniagua Olaechea | Method and device for bagging fruit and the like. |
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