CN119099963A - Modified atmosphere packaging machine - Google Patents
Modified atmosphere packaging machine Download PDFInfo
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- CN119099963A CN119099963A CN202411592052.2A CN202411592052A CN119099963A CN 119099963 A CN119099963 A CN 119099963A CN 202411592052 A CN202411592052 A CN 202411592052A CN 119099963 A CN119099963 A CN 119099963A
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- Prior art keywords
- roller
- film
- fixed
- steering
- steering roller
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- 238000009448 modified atmosphere packaging Methods 0.000 title claims abstract description 31
- 238000004806 packaging method and process Methods 0.000 claims abstract description 130
- 238000003825 pressing Methods 0.000 claims description 84
- 238000012856 packing Methods 0.000 claims description 74
- 238000007789 sealing Methods 0.000 claims description 44
- 239000006247 magnetic powder Substances 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 3
- 238000007906 compression Methods 0.000 claims 3
- 238000004378 air conditioning Methods 0.000 abstract description 31
- 238000007599 discharging Methods 0.000 description 10
- 238000005520 cutting process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000004804 winding Methods 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012840 feeding operation Methods 0.000 description 2
- UBAZGMLMVVQSCD-UHFFFAOYSA-N carbon dioxide;molecular oxygen Chemical compound O=O.O=C=O UBAZGMLMVVQSCD-UHFFFAOYSA-N 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic 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
- B65B59/00—Arrangements to enable machines to handle articles of different sizes, to produce packages of different sizes, to vary the contents of packages, to handle different types of packaging material, or to give access for cleaning or maintenance purposes
- B65B59/001—Arrangements to enable adjustments related to the product to be packaged
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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
- B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
-
- 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
- B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
- B65B9/02—Enclosing successive articles, or quantities of material between opposed webs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Containers And Plastic Fillers For Packaging (AREA)
- Basic Packing Technique (AREA)
Abstract
The invention provides an air-conditioning packaging machine, which relates to the technical field of air-conditioning packaging machines and comprises a packaging box conveying belt and a packaging box separating belt, wherein the conveying direction of the packaging box conveying belt and the packaging box separating belt to a packaging box is from back to front, the packaging box separating belt is connected in front of the packaging box conveying belt, and the belt speed of the packaging box separating belt is faster than that of the packaging box conveying belt. The modified atmosphere packaging machine solves the problem that a moving device in the prior art easily affects adjacent packaging boxes when moving the packaging boxes, and can separate the packaging boxes on the conveyor belt, so that the moving device is prevented from contacting the adjacent packaging boxes when moving the packaging boxes.
Description
Technical Field
The invention relates to the technical field of modified atmosphere packaging machines, in particular to a modified atmosphere packaging machine.
Background
The modified atmosphere packaging machine is a packaging device specially used for food fresh-keeping, and the modified atmosphere packaging machine is a device for performing operations such as thermoplastic sealing, film cutting and the like to finish the output of finished product fresh-keeping packaging by vacuumizing a cavity of a closed packaging die, then filling fresh-keeping gas formed by mixing two or three gases (such as nitrogen, oxygen, carbon dioxide and the like) by a built-in mixer. The technology can effectively prolong the fresh-keeping period or shelf life of the food, and keep the freshness and taste of the food.
In the prior art, a continuous box type air-conditioning packaging machine disclosed in China patent application No. 201110060116.0 teaches the structure and the specific working principle of the air-conditioning packaging machine.
In the use process of the modified atmosphere packaging machine, the packaging box needs to be moved to a designated position (namely, between the upper die and the lower die), in order to ensure the accuracy of the moving position of the packaging box, a moving device is usually provided for moving the packaging box, however, the packaging boxes on the existing conveying belt for conveying the packaging box may be mutually attached to each other to move, and are attached back and forth along the conveying direction of the conveying belt, which is unfavorable for the moving device to clamp the packaging box from the side of the packaging box, because the moving device may contact with the packaging box attached to the moving device when moving a packaging box, and therefore, the packaging box attached to the moving device may be influenced (extruded or pushed) by the moving device.
Disclosure of Invention
Aiming at the technical problems, the modified atmosphere packaging machine provided by the invention can conveniently separate the packaging boxes on the conveyor belt.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
The invention provides an air-conditioning packaging machine which comprises a film feeding system, a film feeding system and a conveyor belt system, wherein the film feeding system comprises a packaging box moving device, a jacking device, an upper die and a lower die, the jacking device is fixed on a shell, the lower die is detachably fixed on the jacking device, the upper die is fixed on the shell, when the lower die is fixed on the jacking device, the upper die is vertically above the lower die, the jacking device can move the lower die in the vertical direction, the film feeding system can continuously provide a sealing film between the upper die and the lower die, the conveyor belt system can continuously provide a packaging box to the packaging box moving device, and the packaging box moving device can move the packaging box onto the lower die in the vertical direction in the process of moving the lower die by the jacking device.
The air-conditioning packaging machine comprises a fixing plate, a first spring assembly, a first pressing plate, a second spring assembly and a second pressing plate, wherein a horizontal guide rail is arranged in a shell, the fixing plate can be fixed on the horizontal guide rail in a sliding mode, the first pressing plate is fixed on the lower bottom surface of the fixing plate through the first spring assembly, the second pressing plate is fixed on the lower bottom surface of the fixing plate through the second spring assembly, when the air-conditioning packaging machine is not extruded under the action of external force, the height of the lower bottom surface of the first pressing plate is lower than that of the lower bottom surface of the second pressing plate, a through hole penetrating in the vertical direction is formed in the surface of the first pressing plate, the second pressing plate can be fixed in the through hole in a sliding mode, and compared with the through hole of the first pressing plate, the through hole of the first pressing plate is sealed by the second pressing plate.
The air-conditioning packaging machine provided by the invention is characterized in that the film feeding system further comprises a lifting plate assembly, the jacking device comprises a plurality of electric cylinders and lifting plates, the telescopic ends of the electric cylinders are arranged in a moving mode in the vertical direction, the lifting plates are fixed at the telescopic ends of the electric cylinders, the lower die is detachably fixed on the lifting plates, the lifting plate assembly is fixed on the shell, lifting holes are formed in the vertical direction of the surface of the lifting plate, the lifting plate assembly penetrates through the lifting holes to be fixed, and when the lifting plates move in the vertical direction, the lifting plate assembly seals the lifting holes.
The packaging box moving device comprises a horizontal moving device and a plurality of positioning baffles, wherein the horizontal moving device comprises a first guide rail, a first sliding block assembly, a second guide rail and two second sliding block assemblies, the first sliding block assembly can be slidably fixed on the first guide rail, the second guide rail is fixed on the first sliding block assembly, the second sliding block assembly can be slidably fixed on the second guide rail, the extending directions of the first guide rail and the second guide rail are straight lines, the first guide rail is perpendicular to the extending direction of the second guide rail, one positioning baffle is detachably fixed on each of the two second sliding block assemblies, and a plurality of grooves for being abutted against a positioning packaging box are formed in each positioning baffle.
The air-conditioning packaging machine provided by the invention is characterized in that the film feeding system comprises a film discharging roller, a film collecting roller, a motor, a first turning roller, a second turning roller, a third turning roller and a fourth turning roller, wherein the film discharging roller, the film collecting roller, the first turning roller, the second turning roller, the third turning roller and the fourth turning roller are all parallel, the film discharging roller is rotatably fixed on a shell, the motor is fixed on the shell, the film collecting roller is fixed on a rotating shaft of the motor, the motor can drive the film collecting roller to rotate along the cylinder shaft of the film collecting roller, a sliding groove extending in the vertical direction is arranged on the shell, the first turning roller can rotate along the cylinder shaft of the first turning roller in the sliding groove, the first turning roller is arranged below the film discharging roller, the second turning roller can rotate and is fixed on the shell, the third turning roller and the fourth turning roller can rotate on the same level, and the fourth turning roller is arranged below the third turning roller and the fourth turning roller, and the fourth turning roller can rotate on the same level.
The air-conditioning packaging machine provided by the invention is characterized in that the film feeding system further comprises a magnetic powder torsion controller, a control system, an encoder and a detection switch capable of identifying the interval length of a color film, the magnetic powder torsion controller is fixedly arranged at the end part of the film discharging roller in a matching way, the encoder is fixed on the shell, the encoder comprises a counting ring, the counting ring is tangential to the second steering roller, the linear speed of the rim of the counting ring is consistent with that of the second steering roller, the detection switch is provided with a sensing head facing between the second steering roller and the third steering roller, the motor is electrically connected with the control system, the magnetic powder torsion controller is electrically connected with the control system, the encoder is electrically connected with the control system, and the detection switch is electrically connected with the control system.
The film feeding system comprises a film pressing mechanism, wherein the film pressing mechanism comprises a first press roller, a second press roller and a pressing assembly, two ends of the first press roller are rotatably fixed on a shell, two ends of the second press roller are rotatably fixed on the shell and the pressing assembly respectively, roller shafts of the first press roller and the second press roller are parallel to a cylinder shaft of a film collecting roller, the pressing assembly is fixed on the shell, the second press roller can be pressed towards the first press roller by the pressing assembly, the second press roller comprises a plurality of cylindrical pressing cylinders, an anti-slip layer is wrapped on the outer wall of each pressing cylinder, the anti-slip layer is abutted to the outer wall of the first press roller, and the diameter of the outer wall of each anti-slip layer is equal to that of the first press roller.
The modified atmosphere packaging machine provided by the invention preferably further comprises a plurality of fifth steering rollers for guiding the film to avoid the shell, wherein the roller shafts of the fifth steering rollers are parallel to the roller shaft of the fourth steering rollers, and the fifth steering rollers can be rotatably fixed on the shell.
The modified atmosphere packaging machine provided by the invention is characterized in that the conveyor belt system comprises a packaging box conveying belt and a packaging box separating belt, the conveying direction of the packaging box conveying belt and the packaging box separating belt to the packaging box is from back to front, the packaging box separating belt is connected in front of the packaging box conveying belt, the packaging box moving device can move the packaging box on the packaging box separating belt to the lower die, and the belt speed of the packaging box separating belt is faster than that of the packaging box conveying belt.
The air-conditioning packaging machine provided by the invention is characterized in that the conveyor belt system further comprises a driving roller shaft capable of actively rotating, the packaging box conveyor belt comprises a first driven roller shaft and a plurality of annular first circular conveyor belts, the packaging box separating belt comprises a second driven roller shaft and a plurality of annular second circular conveyor belts, the driving roller shaft is provided with a plurality of first grooves and a plurality of second grooves, the first grooves and the second grooves are arranged at intervals, the adjacent first grooves and the second grooves are equally spaced, the first grooves and the second grooves are annular, the annular axes of the first grooves and the second grooves are collinear with the axis of the driving roller shaft, the bottom diameter of the first grooves is smaller than the bottom diameter of the second grooves, the first circular conveyor belts encircle the first driven roller shaft and the driving roller shaft, each first circular conveyor belt is respectively arranged in one first groove, the second circular conveyor belts encircle the second driven roller shaft and the second driven roller shaft, and each second circular conveyor belt is respectively arranged in each second groove.
The invention provides an air-conditioning packaging machine, which relates to the technical field of air-conditioning packaging machines and comprises a film feeding system, a film feeding system and a conveyor belt system, wherein the film feeding system comprises a packaging box moving device, a jacking device, an upper die and a lower die, the jacking device is fixed on a shell, the lower die is detachably fixed on the jacking device, the upper die is vertically above the lower die when being fixed on the shell, the jacking device can move the lower die vertically, the film feeding system can continuously provide a sealing film between the upper die and the lower die, the conveyor belt system can continuously provide packaging boxes to the packaging box moving device, the conveyor belt system comprises a packaging box conveying belt and a packaging box separating belt, the conveying direction of the packaging box separating belt to the packaging box is from back to front, the packaging box separating belt is connected to the conveying belt before the conveying belt, the packaging box separating belt can move to the packaging box conveying belt rapidly and is connected to the packaging box conveying belt, and the packaging box separating belt can move to the packaging box conveying belt rapidly and the packaging box conveying belt is arranged on the packaging box separating belt. The modified atmosphere packaging machine solves the problem that a moving device in the prior art easily affects adjacent packaging boxes when moving the packaging boxes, and can separate the packaging boxes on the conveyor belt, so that the moving device is prevented from contacting the adjacent packaging boxes when moving the packaging boxes.
Drawings
The invention and its features, aspects and advantages will become more apparent from the detailed description of non-limiting embodiments with reference to the following drawings. Like numbers refer to like parts throughout. The drawings are not intended to be drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 is a schematic view of the overall structure of an air-conditioning packing machine provided in embodiment 1 of the present invention.
Fig. 2 is a schematic view showing the overall structure of the modified atmosphere packaging machine according to embodiment 1 of the present invention with a part of the housing removed.
Fig. 3 is a schematic structural diagram of a film feeding system of an air-conditioning packaging machine according to embodiment 1 of the present invention.
Fig. 4 is a schematic structural view of a film pressing mechanism of an air-conditioning packaging machine provided in embodiment 1 of the present invention.
Fig. 5 is a schematic diagram of a film feeding system of a circuit connection wire frame of a film feeding system of an air conditioner packaging machine provided in embodiment 1 of the present invention.
Fig. 6 is a schematic structural diagram of a film feeding system of an air-conditioning packaging machine according to embodiment 1 of the present invention.
Fig. 7 is a schematic view showing the structure of the position of the first guide rail on the housing of the modified atmosphere packaging machine according to embodiment 1 of the present invention.
Fig. 8 is a schematic structural view of a packing box moving device of an air-conditioning packing machine provided in embodiment 1 of the present invention.
Fig. 9 is a schematic diagram of the upper die structure of the modified atmosphere packaging machine provided in embodiment 1 of the present invention.
Fig. 10 is a schematic diagram of the structure of a conveyor belt system of an air-conditioning packing machine provided in embodiment 1 of the present invention.
Fig. 11 is a schematic diagram of the structure of a driving roller shaft of an air-conditioning packing machine provided in embodiment 1 of the present invention.
Detailed Description
The following description of the technical solutions according to the embodiments of the present invention refers to the accompanying drawings, which are included to illustrate only some embodiments of the invention, and not all embodiments. Accordingly, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to fall within the scope of the present invention.
In the prior art, only one type of packing box can be packed by an air-conditioning packing machine, for users with small packing amount and large commodity types, different packing boxes are required to be packed by a plurality of different air-conditioning packing machines, which causes the users to prepare a plurality of air-conditioning packing machines with different specifications, thereby increasing the purchase and maintenance costs of the air-conditioning packing machines, in order to solve the problem, in the embodiment, as shown in fig. 1 to 11, the air-conditioning packing machine comprises a shell 1, a film feeding system 2, an upper film feeding system 3 and a conveyor belt system 4, the upper film feeding system 3 comprises a packing box moving device 31, a jacking device 32, an upper die 33 and a lower die 34, the jacking device 32 is fixed on the shell 1, the lower die 34 is detachably fixed on the jacking device 32, the upper die 33 is positioned vertically above the lower die 34 when the upper die 33 is fixed on the shell 1 and the lower die 34 is fixed on the jacking device 32, the jacking device 32 can move the lower die 34 vertically, the film feeding system 2 can continuously move the upper die 34 in the vertical direction between the film feeding system 31 and the lower die 34 continuously in the vertical direction, the pack moving device 31 moves the pack onto the lower die 34, the conveyor system 4 comprises a pack conveyor 41 and a pack separating belt, the conveying direction of the pack conveyor 41 and the pack separating belt 42 to the pack is from back to front, the pack separating belt 42 is connected in front of the pack conveyor 41, the pack moving device 31 moves the pack on the pack separating belt 42 onto the lower die 34, and the belt speed of the pack separating belt 42 is faster than that of the pack conveyor 41.
The modified atmosphere packaging machine is the prior art, and the specific structure and working principle of the modified atmosphere packaging machine are disclosed in the comparison document provided in the background art. The modified atmosphere packaging machine provided by the embodiment of the invention comprises three systems, namely a film feeding system 2, a film feeding system 3 and a conveyor belt system 4, wherein the film feeding system 2 is responsible for moving a sealing film, the film feeding system 3 is responsible for combining a packaging box and the sealing film after ventilation, and the conveyor belt system 4 is responsible for continuously inputting and outputting the packaging box into the film feeding system 3; the upper die 33 is detachably fixed on the shell 1, the lower die 34 is detachably fixed on the jacking device 32, the upper die 33 and the lower die 34 are replaced to realize the film feeding operation of different packaging boxes, in particular, when in film feeding technology, the packaging box moving device 31 is used for accurately positioning the packaging box into the groove of the lower die 34 and between the lower die 34 and the upper die 33, at the moment, the lower die 34 and the packaging box on the lower die 34 are jacked together by the jacking device 32, after the lower die 34 and the upper die 33 are mutually abutted, a closed space is formed for ventilation, heat sealing and film cutting work between the sealing film and the packaging box are carried out, after the upper die 33 and the lower die 34 are mutually abutted, ventilation, heat sealing and film cutting are all disclosed in a drawing type sealing die packaged by air-conditioning package in the prior art such as the one disclosed in the Chinese patent application No. 202121262756.5, and the fact is not repeated, compared with the prior art, in the packaging box is that in the process of carrying out the upper die 34, the packaging box is positioned and heat sealing is carried out by the upper die 33 and the lower die 34, and the upper die 33 can be detached by the embodiment and the embodiment is realized, for packaging boxes with different specifications, the film feeding operation for different packaging boxes can be realized only by replacing the upper die 33 and the lower die 34, so that the application range of the equipment provided by the embodiment is wide. The purpose of the conveyor system 4 is to continuously supply the packing box to the packing box moving device 31, but when the packing box moving device 31 moves the packing box, adjacent packing boxes can be touched at the same time, in order to solve the problem, in the embodiment, the conveyor belt is provided with the packing box conveying belt 41 and the packing box separating belt 42 with different belt speeds, after the packing box is put on the packing box conveying belt 41 from the outside, the packing box moves to the packing box separating belt 42 along the packing box conveying belt 41, when the packing box enters the packing box separating belt 42, the packing box is accelerated to move because the speed of the packing box separating belt 42 is higher than the speed of the packing box conveying belt 41, when two packing boxes which are tightly attached to each other on the packing box conveying belt 41 move to the joint of the packing box conveying belt 41 and the packing box separating belt 42, the packing boxes which are tightly attached to each other can enter the packing box separating belt 42 successively, so that the packing boxes which are tightly attached to each other are separated at the packing box separating belt 42 originally are made convenient for the subsequent moving device to grasp the packing box.
The modified atmosphere packaging machine provided by the embodiment 1 of the invention solves the problem that a moving device in the prior art easily affects adjacent packaging boxes when moving the packaging boxes, and can separate the packaging boxes on a conveying belt, so that the moving device is prevented from contacting the adjacent packaging boxes when moving the packaging boxes, and the normal operation of the packaging boxes is prevented from being affected.
In order to realize the replacement of the upper die 33 from the whole upper film system, in the embodiment, the upper die 33 comprises a fixed plate 331, a first spring assembly 332, a first pressing plate 333, a second spring assembly 334 and a second pressing plate 335, wherein a horizontal guide rail 11 is arranged in the shell 1, the fixed plate 331 is slidably fixed on the horizontal guide rail 11, the first pressing plate 333 is fixed on the lower bottom surface of the fixed plate 331 through the first spring assembly 332, the second pressing plate 335 is fixed on the lower bottom surface of the fixed plate 331 through the second spring assembly 334, when the lower bottom surface of the first pressing plate 333 is not extruded by external force, the height of the lower bottom surface of the first pressing plate 333 is lower than the height of the lower bottom surface of the second pressing plate 335, a through hole 3331 penetrating in the vertical direction is formed on the surface of the first pressing plate 333, the second pressing plate 335 can be slidably fixed in the through hole 3331, and the through hole 3331 of the first pressing plate 333 is sealed by the second pressing plate 335 during the sliding process of the second pressing plate 335 compared with the through hole of the first pressing plate 333. The structure of the upper die 33 in this embodiment is similar to that of a semi-automatic four-cavity air-conditioning packaging machine disclosed in the prior art as in the chinese patent application No. 202323111802.3, unlike the structure of the upper die 33 in this embodiment, which includes a fixing plate 331, the fixing plate 331 is slidably fixed in a horizontal guide rail 11 disposed on the housing 1, this can facilitate the disassembly and assembly of the upper die 33 compared with the housing 1 (a quick locking pin is disposed in the horizontal guide rail 11 in this embodiment, a hole matched with the quick locking pin is disposed on the fixing plate 331, after the upper die 33 is movably aligned, the fixing of the upper die 33 relative to the horizontal guide rail 11 is achieved by controlling the quick locking pin), after the upper die 33 is fixed on the housing 1, the lower die 34 needs to be jacked twice, after the lower die 34 is disposed with a packing box, the upper surface of the lower die 34 is attached to the lower bottom surface of the first pressure plate 333, at this time, the upper surface of the lower die 34 is attached to the sealing film, a sealing cavity for accommodating the packing box is formed between the sealing film and the sealing film, after the sealing cavity is sealed with the sealing film, the upper surface of the lower die 34 is continuously compressed with the lower die 34, the first pressure plate is continuously contacted with the second pressure plate, and the first pressure plate is continuously compressed with the second pressure plate, the sealing structure is continuously compressed with the first pressure plate is continuously, until the sealing structure is reached, the sealing structure is continuously is reached, after the sealing structure is continuously, and the sealing is continuously, and after the sealing is continuously, the sealing is sealed with the sealing is sealed, by the sealing, and after the sealing is sealed, and after the sealing is by the sealing is sealed. In this embodiment, the horizontal guide rail 11 for moving the upper die 33 is specially arranged on the housing, so that the upper die 33 can be conveniently taken out from the housing along the horizontal guide rail 11 in a sliding manner, and other upper dies 33 can be conveniently positioned and installed in the housing 1 through the horizontal guide rail 11, so that the device provided by this embodiment is convenient for replacing the upper die 33.
In order to facilitate replacement of the lower die 34, in this embodiment, the upper film system 3 further includes a lifting plate assembly 35, the jacking device 32 includes a plurality of electric cylinders 321 and lifting plates 322, the telescopic ends of the electric cylinders 321 are movably disposed in a vertical direction, the lifting plates 322 are fixed at the telescopic ends of the electric cylinders 321, the lower die 34 is detachably fixed on the lifting plates 322, the lifting plate assembly 35 is fixed on the housing 1, lifting holes 3221 are formed in a vertical direction of a plate surface of the lifting plates 322, the lifting plate assembly 35 is fixed through the lifting holes 3221, and when the lifting plates 322 move in a vertical direction, the lifting plate assembly 35 seals the lifting holes 3221. The lifting plate assembly 35 is present to facilitate the positioning of the package, since the sealing film needs to be tightly attached to the upper surface of the lower die 34 after the lower die 34 is vertically moved up (when the telescopic end of the electric cylinder 321 is contracted), and the upper surface of the lower die 34 is required to be located above the opening of the package, a gap is left between the upper surface of the lower die 34 and the opening of the package, and gas can enter the package from the gap only during ventilation, therefore, if the lifting plate assembly 35 is not present, the package moving device 31 needs to move the package into the groove on the lower die 34, the lifting plate assembly 35 is fixed on the shell 1, when the lower die 34 is located at the lowest (when the telescopic end of the electric cylinder 321 is contracted, since the telescopic end of the electric cylinder 321 is vertically moved, the lower die 34 is located at the lowest of the vertical movement interval), the package moving device 31 only needs to horizontally move the package, and can move the upper surface of the package to the upper die 34 to the upper surface of the lower die 34, and the upper die 34 is still in contact with the upper die 34 when the upper die 34 is vertically moved up (when the upper die 335 is vertically moved up, and the upper die 34 is still in contact with the upper die 34, and the upper die 34 is still in the vertical movement interval, and the upper die 34 is still in contact with the upper die 34, and the upper die 34 is still in the vertical movement when the upper die 34 is still in contact with the upper die 34, because the supporting force provided by the lower die 34 (the lifting plate assembly 35 is fixed through the lifting hole 3221, when the upper surface of the lifting plate assembly 35 is below the lifting hole 3221, the packing box does not enter the lifting hole 3221 together with the lifting plate assembly 35, but is supported by the surface of the lifting hole 3221 where the upper opening is located, that is, the lifting plate 322 can support the packing box to move upwards) is separated from the lifting plate assembly 35, so that the packing box is contacted with the second pressing plate 335, and the second pressing plate 335 presses the sealing film towards the packing box, so that the heat sealing and film cutting operations are performed. In this embodiment, the lower die 34 is detachably fixed on the lifting plate 322 (in this embodiment, the lifting plate 322 is preferably provided with a quick locker, the bottom opening of the lower die 34 is matched with the quick locker, so that the lower die 34 and the lifting plate 322 are fixed), and the limit of the horizontal movement of different packaging boxes is realized, so that the lifting of the packaging boxes with different specifications is realized.
To specifically implement the movement of the pack moving device for different packs, in this embodiment, the pack moving device 31 includes a horizontal moving device 311 and a plurality of positioning baffles 312, the horizontal moving device 311 includes a first guide rail 3111, a first slider assembly 3112, a second guide rail 3113 and two second slider assemblies 3114, the first guide rail 3111 is fixed on the housing 1, the first slider assembly 3112 is slidably fixed on the first guide rail 3111, the second guide rail 3113 is fixed on the first slider assembly 3112, the second slider assembly 3114 is slidably fixed on the second guide rail 3113, the first guide rail 3111 and the second guide rail 3113 extend in a straight line, the first guide rail 3111 and the second guide rail 3113 extend in a vertical direction, one positioning baffle 312 is detachably fixed on each of the two second slider assemblies 3114, and a plurality of grooves for abutting against the positioning packs are provided on the positioning baffles 312. Because the lifting plate assembly 35 is present, the packing box can be positioned on the lower die 34 only by horizontally moving, so that in this embodiment, a conveyor belt (provided by the conveyor belt system 4 of this embodiment) flush with the lowest position of the lower die 34 (in the process of driving the lower die 34 to move vertically by the electric cylinder 321, the lower limit position of the lower die 34) is required, the horizontal moving device 311 drives the positioning baffle 312 to horizontally move the packing box on the conveyor belt system 4 to the position of the lower die 34, the positioning baffle 312 moves by the horizontal moving device 311, the two positioning baffles 312 apply pressure to the packing box from opposite sides of the packing box, so that the packing box is horizontally clamped, the horizontal clamping is realized by servo-controlling the position of the positioning baffle 312, after the different positioning baffles 312 are replaced according to different packing boxes, by switching the data of the different positioning baffles 312 preset in the control center (e.g., PLC) program of the horizontal moving device 311, since each positioning baffle 312 is preset with a driving distance in the control center, it is possible to avoid manually adjusting the moving distance of the second slider assembly 3114 according to the different positioning baffles, to achieve posture adjustment of the packing box by using the grooves on the positioning baffle 312 matching with the packing box, the first guide 3111 is arranged along the extending direction of the conveyor, the first slider assembly 3112 is moved along the first guide 3111, the second guide 3113 is moved until the second slider assembly 3114 is moved to clamp the packing box from opposite sides of the packing box as compared with the second guide 3113, the positioning baffle 312 fixed on the second slider assembly 3114 is then moved along the first guide 3111 by the first slider assembly 3112, the entire second guide 3113, second slider assembly 3114 and positioning baffle 312 are moved to effect movement of the packages, and the removable positioning baffle 312 is replaced on the second slider assembly 3114 to accommodate opposite sides of different packages to effect movement of different packages.
For the specific film feeding system 2 to move the sealing film between the upper die and the lower die, in this embodiment, the film feeding system 2 comprises a film releasing roller 201, a film collecting roller 202, a motor 203, a first turning roller 204, a second turning roller 205, a third turning roller 206 and a fourth turning roller 207, wherein the film releasing roller 201, the film collecting roller 202, the first turning roller 204, the second turning roller 205, The third steering roller 206 and the fourth steering roller 207 are parallel in the cylinder axis, the film placing roller 201 is rotatably fixed on the shell 1, the motor 203 is fixed on the shell 1, the film collecting roller 202 is fixed on the rotating shaft of the motor 203, the motor 203 can drive the film collecting roller 202 to rotate along the cylinder axis of the film collecting roller 202, the shell 1 is provided with a chute 12 extending in the vertical direction, the first steering roller 204 is slidably fixed in the chute 12, the first steering roller 204 can rotate along the cylinder axis of the first steering roller 204 in the chute 12, the first steering roller 204 is arranged below the film placing roller 201, the second steering roller 205 is rotatably fixed on the shell 1, the second steering roller 205 is arranged above the first steering roller 204, the third steering roller 206 and the fourth steering roller 207 are rotatably fixed on the shell 1, the third steering roller 206 and the fourth steering roller 207 are arranged at the same height, the upper die 33 and the lower die 34 are arranged between the third steering roller 206 and the fourth steering roller 207, the upper die 33 and the fourth steering roller 207 are arranged above the third steering roller 206 and the fourth steering roller 207, and the third steering roller 207 are rotatably fixed on the upper die 34 and the fourth steering roller 207 are rotatably arranged below the third steering roller 206 and the fourth steering roller 207. The end part of the sealing film sequentially bypasses the lower side of the first steering roller 204, the upper side of the second steering roller 205, the lower side of the third steering roller 206 and the lower side of the fourth steering roller 207, and finally is wound on the film collecting roller 202, when the film collecting roller 202 rotates due to the operation of the motor 203, the sealing film is tightly stretched, the film collecting roller 202 continuously rotates to drive the film discharging roller 201 to rotate, thereby realizing synchronous film collecting and discharging, the lower die and the upper die are arranged between the third steering roller 206 and the fourth steering roller 207, the third steering roller 206 and the fourth steering roller 207 flatten the film in the horizontal direction to facilitate the film feeding system 3 to cut the film, and compared with the prior art, the prior art has two motors for respectively controlling the film discharging roller 201 and the film collecting roller 202, and the film discharging roller 201 can exist, In the embodiment, the first steering roller 204 is slidably fixed in the chute 12 in the vertical direction of the shell 1, and the sealing film is stretched by the gravity of the first steering roller 204, so that when the sealing film is excessively stretched, the sealing film can drive the first steering roller 204 to vertically upwards along the chute 12, thereby shortening the film length between the film releasing roller 201 and the first steering roller 204, The length of the film between the first steering roller 204 and the second steering roller 205 is shortened, so that the length of the film at the film feeding end, namely the length of the film between the film feeding roller 201 and the third steering roller 206 is shortened, the film tightening degree at the film feeding end is relieved, and the condition of film breakage is reduced; in the prior art, the film feeding end is loosened due to the fact that the film feeding roller 201 can actively feed films, and then the tightness degree of the films between the third steering roller 206 and the fourth steering roller 207 is affected, so that normal film cutting can be affected, the situation that films are loosened cannot occur in the device provided by the embodiment, because the film feeding roller 201 cannot actively feed films and the film collecting roller 202 is required to actively rotate, the film feeding roller 201 is pulled to rotate by the films, the problem that the films are easily broken in the prior art is solved, and the situation that the device stops due to the film breakage can be reduced.
In a preferred scheme, in the embodiment, the film feeding system 2 further comprises a magnetic powder torsion controller 208, a control system 209, an encoder 210 and a detection switch 211 capable of identifying the interval length of the color film, the magnetic powder torsion controller 208 is fixed at the end of the film discharging roller 201 in a matched mode, the encoder 210 is fixed on the shell 1, the encoder 210 comprises a counting ring 2101, the counting ring 2101 is tangential to the second steering roller 205, the linear speed of the rim of the counting ring 2101 is consistent with that of the second steering roller 205, the detection switch 211 is provided with a sensing head facing between the second steering roller 205 and the third steering roller 206, the motor 203 is electrically connected with the control system 209, the magnetic powder torsion controller 208 is electrically connected with the control system 209, the encoder 210 is electrically connected with the control system 209, and the detection switch 211 is electrically connected with the control system 209. When the film winding roller 202 rotates to roll the film, the control system 209 gives a torque force to the magnetic powder torque force controller 208, so that the film loosening condition in the film winding process is avoided, and when the film winding is stopped, the control system 209 gives another torque force to the magnetic powder torque force controller 208, so that the sealing film wound on the film releasing roller 201 is ensured to be fixed, because the sealing film can drive the film releasing roller 201 to rotate in the process of moving the sealing film by the film winding roller 202, and when the rotation of the film winding roller 202 is stopped suddenly, the film releasing roller 201 has inertia to rotate continuously, and part of the sealing film can be moved continuously by the rotation of the film releasing roller 201, so that the sealing film is loosened; the encoder 210 feeds back a signal to the control system 209, and then the control system 209 controls the switch of the motor 203, the signal received by the encoder 210 is the rotation number of the second steering roller 205, the diameter of the second steering roller 205 is constant, when the film passes through the second steering roller 205, the second steering roller 205 rotates synchronously, so that the passing film length can be obtained by knowing the rotation number of the second steering roller 205, the switch of the motor 203 can be reversely controlled by knowing the passing film length, thus the film running distance at each film cutting interval is accurate, the waste of the film is reduced, part of the film is provided with patterns and color patterns, at the moment, the patterns on the film are required to be aligned, the embodiment is used for identifying the color patterns on the film, and the feedback signal is provided to the control system 209 after the identification, so as to control the operation of the motor, and the detection switch 211 for identifying the color film is the prior art, and is not repeated.
In order to ensure that the film can be uniformly folded on the film folding roller 202 and reduce deflection of the film surface caused by film folding, which influences flattening between the fourth steering roller 207 and the third steering roller 206, in the preferred embodiment, the film feeding system 2 further comprises a film pressing mechanism 212, the film pressing mechanism 212 comprises a first pressing roller 2121, a second pressing roller 2122 and a pressing component 2123, both ends of the first pressing roller 2121 are rotatably fixed on the shell 1, both ends of the second pressing roller 2122 are rotatably fixed on the shell 1 and the pressing component 2123 respectively, roller shafts of the first pressing roller 2121 and the second pressing roller 2122 are parallel to a roller shaft of the film folding roller 202, the pressing component 2123 is fixed on the shell 1, the pressing component 2123 can press the second pressing roller towards the first pressing roller 2121, the second pressing roller 2122 comprises a plurality of cylindrical pressing rollers 21221, the outer walls of the pressing rollers are covered with a layer 21222, the layer 21222 is abutted against the outer walls of the first pressing roller 2121, and the diameter of the outer walls of the layer 21222 is equal to that of the first pressing roller 2121. The film pressing mechanism 212 is composed of a first pressing roller 2121 and a second pressing roller 2122, after the waste film flows out from the third turning roller 206, the waste film may deflect or fold due to the previous film cutting action, after the film passes through the space between the first pressing roller 2121 and the second pressing roller 2122, the linear speeds of the contact surfaces of the first pressing roller 2121 and the second pressing roller 2122 and the film are controlled to be equal, so that the horizontal offset of the film is avoided, the film collecting operation on the film collecting roller 202 is convenient, and since the film needs to be wound on the film collecting roller 202 in an initial arrangement mode, the film needs to be manually passed through the space between the first pressing roller 2121 and the second pressing roller 2122, a gap is reserved between the first pressing roller 2121 and the second pressing roller 2122, and the effect of a gap reserved between the first pressing roller 2121 and the second pressing roller 2122 for facilitating the initial arrangement can be reduced by arranging the pressing assembly 2123.
Since the air-conditioning packaging machine has many structural components fixed on the housing 1, in order to avoid the influence of the contact of the film with the structural components during the movement process, in this embodiment, the film feeding system 2 further includes a plurality of fifth turning rollers 213 for guiding the film to avoid the housing 1, the cylinder axis of the fifth turning rollers 213 is parallel to the cylinder axis of the fourth turning rollers 207, and the fifth turning rollers 213 are rotatably fixed on the housing 1. The fifth steering roller 213 may serve as a support and guide structure for the film, allowing the film to more flexibly turn around other structural components of the air-conditioning packing machine.
Because the conveyor belt in the existing modified atmosphere packaging machine only needs to be driven by one motor, if two different motor drives are used for arranging the package box conveyor belt 41 and the package box separating belt 42 with different belt speeds, the cost of the modified atmosphere packaging machine can be increased, and in order to realize different belt speeds of the package box conveyor belt 41 and the package box separating belt 42, in the embodiment, the conveyor belt system further comprises a driving roller shaft 43 capable of actively rotating; the packing box conveying belt 41 comprises a first driven roller shaft 411 and a plurality of annular first circular conveying belts 412, the packing box separating belt 42 comprises a second driven roller shaft 421 and a plurality of annular second circular conveying belts 422, the driving roller shaft 43 is provided with a plurality of first grooves 431 and a plurality of second grooves 432, the first grooves 431 and the second grooves 432 are arranged at intervals, the adjacent first grooves 431 and the adjacent second grooves 432 are equally spaced, the first grooves 431 and the second grooves 432 are respectively annular, the axes of the annular rings of the first grooves 431 and the second grooves 432 are collinear with the axis of the driving roller shaft 43, the bottom diameter of the first grooves 431 is smaller than the bottom diameter of the second grooves 432, the first circular conveying belts 412 are stretched around the first driven roller shaft 411 and the driving roller shaft 43, each first circular conveying belt 412 is respectively arranged in one first groove 431, the second circular conveying belts 422 are respectively stretched around the second driven roller shaft 421 and the driving roller shaft 43, and each second circular conveying belt 422 is respectively arranged in one second groove 432. In this embodiment, the first circular conveyor 412 and the second circular conveyor 422 are driven by one driving roller 43 (the circular conveyor is a prior art, and a standard receiving belt line mechanism of a printer disclosed in chinese patent application No. 202221537027.0 is disclosed), first grooves 431 and second grooves 432 with different diameters are provided on the driving roller 43, when the driving roller 43 rotates by one turn, the moving distances of the first circular conveyor 412 and the second circular conveyor 422 are different, so that the linear speeds of the first circular conveyor 412 and the second circular conveyor 422 are different, the packing box is a static friction force provided between the packing box and the first circular conveyor 412 and the second circular conveyor 422, the moving speed of the packing box on the first circular conveyor 412 and the second circular conveyor 422 is identical to the moving speed of the first circular conveyor 412 and the second circular conveyor 422, and the moving speed of the first packing box 412 fixed in the first grooves 431 is smaller than the moving speed of the second packing box fixed in the second grooves 432, and the moving speed of the packing box fixed in the second circular conveyor 422 is smaller than the moving speed of the second circular conveyor 422 is equal to the second packing box fixed in the first grooves 431.
In summary, the invention provides an air-conditioning packaging machine, which relates to the technical field of air-conditioning packaging machines and comprises a film feeding system, an upper film feeding system and a conveyor belt system, wherein the film feeding system comprises a packaging box moving device, a jacking device, an upper die and a lower die, the jacking device is fixed on a shell, the lower die is detachably fixed on the jacking device, the upper die is vertically above the lower die when the upper die is fixed on the shell and the lower die is fixed on the jacking device, the jacking device can move the lower die in the vertical direction, the film feeding system can continuously provide a sealing film between the upper die and the lower die, the conveyor belt system can continuously provide a packaging box for the packaging box moving device, the jacking device can move the packaging box onto the lower die in the vertical direction during the process of moving the lower die, the packaging box moving device can move the packaging box onto the packaging box, the conveyor belt system comprises a conveyor belt and a packaging box separating belt and a packaging box moving conveyor belt, the packaging box can be quickly connected to the conveyor belt after the packaging box moving from the conveyor belt to the conveyor belt, and the packaging box moving device can be quickly connected to the conveyor belt. The modified atmosphere packaging machine solves the problem that a moving device in the prior art easily affects adjacent packaging boxes when moving the packaging boxes, and can separate the packaging boxes on the conveyor belt, so that the moving device is prevented from contacting the adjacent packaging boxes when moving the packaging boxes.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the present invention and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present invention.
Claims (9)
1. The modified atmosphere packaging machine comprises a shell and is characterized by comprising a film feeding system, a film feeding system and a conveyor belt system;
The film feeding system comprises a packaging box moving device, a jacking device, an upper die and a lower die;
The jacking device is fixed on the shell; the lower die is detachably fixed on the jacking device;
The upper die is detachably fixed on the shell;
the upper die is arranged vertically above the lower die when the upper die is fixed on the shell and the lower die is fixed on the jacking device;
the jacking device can move the lower die in the vertical direction;
the film feeding system can continuously provide a sealing film between the upper die and the lower die, and the conveyor belt system can continuously provide the packing boxes to the packing box moving device;
the conveyor system includes a package conveyor and a package separator;
the conveying direction of the packing box conveying belt and the packing box separating belt to the packing box is from back to front;
The packing box moving device can move the packing box on the packing box separating belt to the lower die;
The belt speed of the package box separating belt is faster than that of the package box conveying belt.
2. The modified atmosphere packaging machine of claim 1, wherein the upper die comprises a fixed plate, a first spring assembly, a first platen, a second spring assembly, and a second platen;
The fixing plate can be slidably fixed on the horizontal guide rail;
The first pressing plate is fixed on the lower bottom surface of the fixed plate through the first spring assembly;
When the first pressing plate is not extruded by the external force, the height of the lower bottom surface of the first pressing plate is lower than that of the lower bottom surface of the second pressing plate;
the first pressing plate surface is provided with a through hole penetrating in the vertical direction, the second pressing plate can be fixed in the through hole in a sliding mode, and compared with the through hole of the first pressing plate in the sliding process of the second pressing plate, the through hole of the first pressing plate is sealed by the second pressing plate.
3. The modified atmosphere packaging machine of claim 2, wherein the film feeding system further comprises a lifting plate assembly, wherein the lifting device comprises a plurality of electric cylinders and lifting plates;
the lifting plate is fixed at the telescopic end of the electric cylinder;
the lower die is detachably fixed on the lifting plate;
the lifting plate assembly is fixed on the shell;
the lifting plate comprises a lifting plate body, wherein a lifting hole is formed in the vertical direction of the lifting plate surface, the lifting plate assembly penetrates through the lifting hole to be fixed, and the lifting hole is sealed by the lifting plate assembly when the lifting plate moves in the vertical direction.
4. The modified atmosphere packaging machine of claim 3, wherein the package moving means comprises a horizontal moving means and a plurality of positioning baffles, the horizontal moving means comprising a first rail, a first slider assembly, a second rail and two second slider assemblies;
The first sliding block component can be fixed on the first guide rail in a sliding way, the second guide rail is fixed on the first sliding block component, and the second sliding block component can be fixed on the second guide rail in a sliding way;
the extending direction of the first guide rail and the extending direction of the second guide rail are straight lines, and the extending direction of the first guide rail and the extending direction of the second guide rail are vertical;
The two second sliding block components are respectively detachably fixed with one positioning baffle;
The positioning baffle is provided with a plurality of grooves for being abutted against the positioning packaging box.
5. The modified atmosphere packaging machine of claim 1, wherein the film feeding system comprises a film releasing roller, a film collecting roller, a motor, a first steering roller, a second steering roller, a third steering roller and a fourth steering roller;
The film releasing roller, the film collecting roller, the first steering roller, the second steering roller, the third steering roller and the fourth steering roller are all parallel in cylinder shaft;
The film collecting roller is fixed on a rotating shaft of the motor, and the motor can drive the film collecting roller to rotate along a roller shaft of the film collecting roller;
The shell is provided with a chute extending in the vertical direction, the first steering roller can be fixed in the chute in a sliding way, and can rotate along the cylinder shaft of the first steering roller in the chute;
the second steering roller is rotatably fixed on the shell, and is arranged above the first steering roller;
the third steering roller and the fourth steering roller are rotatably fixed on the shell, and are arranged at the same height;
in the horizontal direction, the upper die and the lower die are both positioned between the third steering roller and the fourth steering roller, the upper die is arranged above the third steering roller and the fourth steering roller, and the jacking device can move the lower die below the third steering roller and the fourth steering roller.
6. The modified atmosphere packaging machine of claim 5, wherein the film feeding system further comprises a magnetic powder torque controller, a control system, an encoder and a detection switch capable of identifying the interval length of the color film;
the magnetic powder torsion controller is fixed at the end part of the film releasing roller in a matched manner;
the encoder is fixed on the shell and comprises a counting ring, wherein the counting ring is tangent to the second steering roller, and the linear speed of the rim of the counting ring is consistent with that of the rim of the second steering roller;
the detection switch is provided with a sensing head facing between the second steering roller and the third steering roller;
the motor is electrically connected with the control system;
the magnetic powder torsion controller is electrically connected with the control system;
the encoder is electrically connected with the control system;
the detection switch is electrically connected with the control system.
7. The modified atmosphere packaging machine of claim 6, wherein the film feeding system further comprises a film pressing mechanism, wherein the film pressing mechanism comprises a first press roller, a second press roller and a pressing assembly;
The two ends of the second press roll are respectively and rotatably fixed on the shell and the compression assembly;
The roll shafts of the first compression roller and the second compression roller are parallel to the cylinder shaft of the film collecting cylinder;
the compressing component is fixed on the shell;
The pressing component can press the second pressing roller towards the first pressing roller;
the second press roller comprises a plurality of cylindrical press cylinders, the outer walls of the press cylinders are coated with anti-slip layers, the anti-slip layers are abutted against the outer walls of the first press rollers, and the diameters of the outer walls of the anti-slip layers are equal to those of the first press rollers.
8. The modified atmosphere packaging machine of claim 7, wherein the film feeding system further comprises a plurality of fifth steering rollers for guiding the film to avoid the shell, a roller shaft of the fifth steering rollers is parallel to a roller shaft of the fourth steering rollers, and the fifth steering rollers are rotatably fixed on the shell.
9. The modified atmosphere packaging machine of claim 8, wherein said conveyor system further comprises a drive roller that is actively rotatable;
The packaging box conveying belt comprises a first driven roller shaft and a plurality of annular first circular conveying belts, and the packaging box separating belt comprises a second driven roller shaft and a plurality of annular second circular conveying belts;
The driving roll shaft is provided with a plurality of first grooves and a plurality of second grooves, wherein the first grooves and the second grooves are arranged at intervals;
The first groove and the second groove are both annular, and the annular axes of the first groove and the second groove are collinear with the axis of the driving roll shaft;
The first round conveyor belts are tightly wound around the first driven roll shaft and the driving roll shaft, and each first round conveyor belt is respectively arranged in one first groove;
the second round conveyor belts are tightly wound around the second driven roll shaft and the driving roll shaft, and each second round conveyor belt is arranged in one second groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411592052.2A CN119099963B (en) | 2024-11-08 | 2024-11-08 | Modified atmosphere packaging machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411592052.2A CN119099963B (en) | 2024-11-08 | 2024-11-08 | Modified atmosphere packaging machine |
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| CN119099963A true CN119099963A (en) | 2024-12-10 |
| CN119099963B CN119099963B (en) | 2025-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2112850A1 (en) * | 1993-01-19 | 1994-07-20 | Terrance William Herber | Pouch having easy opening and reclosing characteristics and method and apparatus for production thereof |
| CA2168599A1 (en) * | 1995-02-02 | 1996-08-03 | Seiji Kagawa | Tearability imparting apparatus |
| CN102351054A (en) * | 2011-07-01 | 2012-02-15 | 苏州森瑞保鲜科技有限公司 | Automatic modified atmosphere packaging machine production line |
| CN108928517A (en) * | 2018-07-26 | 2018-12-04 | 中国铁路广州局集团有限公司广州工务大修段 | Rail buckling component automatic packaging system |
| CN117699141A (en) * | 2023-12-12 | 2024-03-15 | 佛山市南海区德利劲包装机械制造有限公司 | Film feeding mechanism and packaging machine |
-
2024
- 2024-11-08 CN CN202411592052.2A patent/CN119099963B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2112850A1 (en) * | 1993-01-19 | 1994-07-20 | Terrance William Herber | Pouch having easy opening and reclosing characteristics and method and apparatus for production thereof |
| CA2168599A1 (en) * | 1995-02-02 | 1996-08-03 | Seiji Kagawa | Tearability imparting apparatus |
| CN102351054A (en) * | 2011-07-01 | 2012-02-15 | 苏州森瑞保鲜科技有限公司 | Automatic modified atmosphere packaging machine production line |
| CN108928517A (en) * | 2018-07-26 | 2018-12-04 | 中国铁路广州局集团有限公司广州工务大修段 | Rail buckling component automatic packaging system |
| CN117699141A (en) * | 2023-12-12 | 2024-03-15 | 佛山市南海区德利劲包装机械制造有限公司 | Film feeding mechanism and packaging machine |
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|---|---|
| CN119099963B (en) | 2025-03-18 |
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