Novel intelligent frozen food packaging system and method
Technical Field
The invention relates to the field of food packaging, in particular to a novel intelligent frozen food packaging system and method.
Background
Along with the development of society, the life rhythm is gradually accelerated, and instant foods are more and more popular with people, especially frozen foods like meat balls, etc., and have long storage time, are boiled immediately, and are very convenient. Such foods are generally produced and sold in a pouch form, and thus, in the production process, it is necessary to carry out a bagging process using a packaging device.
The existing packaging systems are mainly divided into two types, one type is small in production scale, a plurality of independent functional devices are generally adopted to match manual operation for production, for example, weighing and material distribution are carried out by adopting a weighing machine, bagging is carried out manually, and the bagged materials are placed into a vacuumizing device for vacuumizing and then packaged in boxes. The production mode needs manual operation for connection among various processes, has the advantages of high labor intensity, low automation degree, high production cost, low efficiency and uneven packaging quality; the other is large in production scale, complete equipment is generally adopted for production to a certain extent, for example, automatic material distribution weighing equipment is adopted for material distribution, then material is fed through a conveying belt or lifting equipment, the material is sent to bagging and vacuumizing equipment for packaging, and then boxing and packaging are manually carried out. Although this production method improves the degree of automation, there are some defects, such as adopting a directional feeding structure such as a conveyor belt or a lifting device during feeding, which limits the layout of production equipment, so that when a plurality of production lines are simultaneously carried out, the production lines are separated from each other, and lack of linkage, which leads to the need of arranging feeding conveying structures respectively when a material needs to be produced by a plurality of production lines simultaneously, which requires manual arrangement of a material into a plurality of material sources, or mixing materials in advance when a plurality of materials are mixed and packaged, which is difficult to operate when the number of the material sources of a plurality of materials is large, and the production capacity is limited.
Disclosure of Invention
Based on the above, the invention aims to provide a novel intelligent frozen food packaging system and a novel intelligent frozen food packaging method, which are helpful for solving the problems of isolated and rigid structure and insufficient automation degree of the conventional packaging system.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
Novel frozen food intelligent packaging system, including frozen machine, conveyer belt, plastic machine, carton make-up machine, case packer, carton seal baling press, hacking machine, detection device, central control room, be equipped with the control system who connects each device in this central control room, still include:
A feed system, the feed system comprising at least:
The storage bin is arranged at one side of a material conveying end of the instant freezer and is provided with a first conveying belt for lifting and conveying materials in the storage bin, and a storage bin blanking port is arranged at the position, up to the height, of the first conveying belt;
the feeding rack is arranged on one side of the blanking port of the storage bin, and a track is arranged on the feeding rack;
The skip car can be movably arranged on the track, can be positioned right below the blanking port of the storage bin for receiving materials, and can reciprocate along the track for feeding materials;
The weighing and distributing machine is arranged at one side of the feeding frame, a second conveying belt for connecting feeding is arranged between the weighing and distributing machine and the feeding frame, and a material preparation device is arranged at one side of the second conveying belt close to the feeding frame;
the material lifting machine is arranged at one side of the weighing and distributing machine and is provided with a plurality of material containing assemblies, and the material containing assemblies can feed materials along an inclined path formed by a frame of the material lifting machine through stepping circulating movement;
the packaging machine is arranged at one side of the material lifting machine and is used for bagging, vacuumizing and sealing materials conveyed by the material lifting machine;
the conveyor belt, the shaping machine, the carton forming machine, the boxing machine and the palletizer are arranged on one side of the output end of the packaging machine and used for boxing;
Wherein, one weighing and distributing machine, one material lifting machine and a packagine machine mutually support and form a set of, adopt the overall arrangement of multiunit parallel alignment, the track can cover every the stock device to carry out the multiple spot feed.
In one embodiment, the feeding rack is composed of a plurality of track racks arranged at intervals, the track is fixedly arranged at the top of the track rack, a positioning induction piece is arranged on the track, and the position of the positioning induction piece corresponds to the position of the stock preparation device;
The inside of the skip is provided with a cavity for containing materials, a skip inlet is arranged above the cavity, a skip outlet is arranged below the cavity, and an opening and closing structure is arranged at the skip outlet; the top of the skip car is provided with a traveling device, and the traveling device comprises a movable piece connected with the track and a driving piece for driving the skip car to move; and a positioning sensor matched with the positioning sensing piece is arranged on the skip car.
In one embodiment, the skip car can be replaced by a feeding hose, the feeding hose is made of flexible materials capable of being folded and stretched radially, one end of the feeding hose is connected with the blanking port of the storage bin, the other end of the feeding hose is provided with a vertically downward feeding port, the feeding hose is matched with a moving part capable of moving on the feeding rack, the feeding port can move to the position right above the material preparation device, a feeding channel connected with the blanking port of the storage bin and the material preparation device is formed, and the feeding channel is of an inclined structure from one side of the blanking port of the storage bin to one side of the material preparation device from top to bottom.
In one embodiment, the detection device at least comprises a weight detection element, a pressure detection element, a temperature detection element and a visual detection element.
In one embodiment, the packaging machine is provided with a packaging machine frame, and the packaging machine frame comprises:
the station disc assembly can be rotatably arranged on the packaging machine frame in a stepping mode, and is provided with a plurality of clamping claws for clamping packaging bags;
The bag storage device is used for storing the packaging bags;
the bag conveying swing arm is arranged between the station disc assembly and the bag storage device and can convey the packaging bag positioned on the bag storage device to the clamping claw;
The bag sucking and opening device is used for opening the bag mouth of the packaging bag;
A blanking port of the packaging machine is used for receiving materials;
the shaping device is used for shaping the packaging bags after being filled;
the vacuumizing assembly is used for vacuumizing and sealing the filled packaging bag;
The discharging groove is arranged at one side of the packaging machine frame;
The packaging machine controller is arranged on the packaging machine frame;
the bag storage device, the bag sucking and opening device, the blanking port of the packaging machine, the shaping device, the vacuumizing assembly and the discharging chute are sequentially arranged on the outer side of the circumference of the station disc assembly in a surrounding mode and are consistent with the rotating direction of the station disc assembly; and the bag opening of the packaging bag passes through and is stopped under the blanking opening of the packaging machine in the rotating process of the station disc assembly after the packaging bag is clamped by the clamping claws.
In one embodiment, the bag sucking and opening device comprises a fixed shaft vertically arranged on the packaging machine frame, a rotatable rotating shaft is arranged in the fixed shaft in a penetrating manner, the bottom of the rotating shaft is connected with a driving mechanism, a transmission base is arranged at the top of the fixed shaft, two parallel sliding rods are arranged on the transmission base, a guide piece is arranged above the sliding rods, the sliding rods are in transmission connection with the rotating shaft and can perform horizontal mutual reverse movement, the outer side ends of the two sliding rods are respectively connected with a suction pipe, the inner side ends of the 2 suction pipes are aligned, a group of suction disks which are arranged oppositely are connected with each other, and one end, far away from the suction disk, of each suction pipe is connected with a vacuumizing device through a connecting pipe;
The two sliding rods move reversely, so that the suckers are mutually close to or far away from each other, and the suckers can be attached to two sides of a bag opening of a packaging bag to open the bag.
In one embodiment, the shaping device comprises a first bracket and a second bracket which are vertically arranged at intervals, and are respectively connected with a first shaping plate and a second shaping plate which are vertically arranged and can transversely move, wherein the first shaping plate and the second shaping plate can be mutually close to or far away from each other, and can squeeze and shape two sides of a packaging bag after being filled;
The top of the first bracket is provided with a third bracket, the third bracket is provided with a third shaping plate capable of longitudinally moving, the third shaping plate is of an n-type structure, one side of the front end of the third bracket, which is positioned at the third shaping plate, is provided with a guide piece, and the guide piece can guide the top of a packaging bag into a gap at the bottom of the third shaping plate;
And a fourth shaping plate is arranged right below the third shaping plate, the top of the fourth shaping plate is used for supporting the bottom of the packaging bag, and the bottom is connected with the packaging machine frame through a mounting seat.
In one embodiment, the material containing assembly comprises a tray and a material containing bowl, the bottom of the tray is provided with a travelling wheel and a mounting part, a transmission structure capable of circularly rotating is arranged on a frame of the material lifter, the mounting part is connected with the transmission structure, the travelling wheel is in sliding connection with the frame of the material lifter, and the tray can keep a horizontal state when moving above the frame of the material lifter;
the tray is provided with a clamping piece, and the material containing bowl is clamped and fixed through the clamping piece.
In one embodiment, two symmetrical sliding grooves are formed in the tray, the number of the clamping pieces is two, the clamping pieces are respectively and correspondingly arranged with the sliding grooves, one end of each clamping piece is respectively pivoted to one side of each sliding groove, the other end of each clamping piece is pivoted with a pulley, the pulleys penetrate through the sliding grooves, the pulleys can move in the sliding grooves to drive the clamping pieces to horizontally swing, and the two clamping pieces are positioned at the bottoms of the pulleys and are connected through elastic pieces, so that the two clamping pieces can be kept close to each other, and the bottoms of the material containing bowls are clamped and fixed; the clamping piece is also provided with a poking piece.
In one embodiment, the quick freezer further comprises a scattering device, a drainage channel and a pipeline interface, wherein the scattering device is arranged between the quick freezer and the storage bin; the drainage channels are uniformly distributed at the floor below the packaging system; the pipeline interface is connected with a municipal water supply pipeline.
The packaging method utilizing the novel intelligent frozen food packaging system at least comprises the following steps:
a. discharging, namely discharging the materials in the instant freezer into the corresponding storage bin in batches, and independently stopping for maintenance after the instant freezer is emptied of the materials;
b. Feeding, namely, conveying the materials in the storage bin into the skip car by the first conveying belt, conveying the materials into the material preparation device by the skip car, conveying the materials in the material preparation device onto the weighing and distributing machine by the second conveying belt, and intermittently conveying the materials into each material containing bowl after the weighing and distributing machine divides the materials into components required by packaging, wherein the material containing bowl conveys the materials into packaging bags positioned at the working positions on the packaging machine;
Wherein, the skip can adopt a plurality of cooperative operations;
c. Packaging, wherein the packaging machine is used for bagging, vacuumizing and sealing materials;
d. boxing and stacking, namely boxing and stacking through the conveyor belt, the shaping machine, the carton forming machine, the boxing machine, the carton sealing and packing machine and the stacking machine;
Wherein, after bagging and in the vanning process, the detection device is used for detecting the packaging quality.
Advantageous effects
Compared with the prior art, the invention at least comprises the following advantages:
According to the invention, the storage bin, the feeding frame, the skip car and the material preparation device are arranged, wherein the storage bin corresponds to the front-end instant freezer one by one, the material preparation device corresponds to the weighing and material distribution machine and the packaging machine at the rear end one by one, and the skip car capable of moving back and forth on the feeding frame is used for connecting and feeding, so that the traditional point-to-point fixed feeding mode is broken, the production line selection is more flexible, and the diversified production requirements are met.
According to the invention, the storage bin and the stock feeder are arranged to conduct multistage differentiation on the stock of materials in the feeding process, a better buffering effect can be achieved, the feeding speed is facilitated to be regulated, the feeding stability is ensured, the working pressure of front-end equipment is lightened, for example, an instant freezer needs to wait frequently in the traditional production process to keep the packaging speed suitable for package operation, the production cost is increased intangibly, after the operation is stopped, the equipment is cleaned, the workload is huge, the whole equipment is cleaned at the same time, the cleaning time is too long, the phenomenon of solidification and coagulation of stains occurs to part of equipment, the operation intensity is increased, and the instant freezer and other equipment can be independently stopped after the feeding is finished, and the subsequent cleaning maintenance and other works are conducted in advance.
The invention integrates the discharging, feeding, packaging and boxing stacking into a complete system, and cooperates with various detection devices and control systems to carry out intelligent operation, thereby not only improving the degree of automation, but also perfecting the production process, reducing personnel configuration, reducing labor intensity and improving the production efficiency, and the equipment is arranged into a plurality of module areas according to functions, such as a discharging module, a feeding module, a packaging module and a boxing stacking module, the division of work among the modules is clear, the layout is reasonable, the operators can more quickly and directly reach each equipment, a plurality of overhead structures are arranged in each module, the passing of personnel and the carrying of goods are facilitated, and a plurality of drainage channels and pipeline interfaces are arranged in each module, thereby facilitating the convenient and quick cleaning operation.
The invention improves and upgrades the existing structure on the concrete structure of the equipment, thereby improving better effects, such as: the transmission structure of the bag sucking and opening device is arranged to drive the two sliding rods synchronously through the rotating shaft, and a more reliable mechanical transmission structure is adopted to improve the stability of the moving path of the sucker, so that a better bag opening effect and a better bag opening success rate are obtained; the shaping device is additionally arranged, so that the materials can be ensured to keep a regular shape in the packaging bag, the aesthetic degree of products can be improved after the packaging, stacking and boxing are facilitated, the products are standardized in a larger scale, and the problems of abrupt structure and various shapes of the traditional packaging structure are avoided; in the material containing assembly, the novel clamping structure is adopted to clamp and fix the material containing bowl, and the structure that the clamping piece is provided with the spring and the poking piece is adopted, so that the material containing bowl is convenient to detach and is beneficial to cleaning operation.
Drawings
Fig. 1 is a schematic layout diagram of a novel intelligent frozen food packaging system according to an embodiment.
Fig. 2 is a schematic view of the weighing and dispensing machine and the packaging machine of fig. 1.
Fig. 3 is a schematic structural view of the storage bin and the feeding frame in fig. 1.
Fig. 4 is a schematic view of the structure of the feeding frame and the skip of fig. 3.
Fig. 5 is a top view of a portion of the structure of the packaging machine of fig. 2.
Fig. 6 is a schematic view of the bag opening device of fig. 5.
Fig. 7 is a schematic view of a connection structure of the suction cup in fig. 6.
Fig. 8 is a schematic structural view of the shaping device of fig. 5.
Fig. 9 is a schematic structural view of the material containing assembly in fig. 2.
Fig. 10 is a schematic view of the structure of the tray and the clamping member in fig. 9.
Fig. 11 is a schematic view of the bottom structure of the tray of fig. 9.
Fig. 12 is a schematic flow chart of the novel intelligent frozen food packaging system in fig. 1.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and the detailed description. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the invention, which is therefore not limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "mounted" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the two elements or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, the novel frozen food intelligent packaging system disclosed in the embodiment comprises an instant freezer 1, a feeding system 2, a weighing and distributing machine 3, a material lifting machine 4, a packaging machine 5, a conveyor belt 6, a shaping machine 7, a boxing machine 81, a palletizer 82, a carton forming machine 91, a carton sealing and packaging machine 92, a palletizer 10, a detection device, a drainage channel 100, a pipeline interface 200 and a central control room 300, wherein a control system for connecting and controlling all devices is arranged in the central control room 300, and the control system at least comprises a signal transmission and conversion module, a data collection module, a data analysis module, a database, a data calculation module and a feedback module.
The quick freezer 1 is used for quick freezing of the materials to be packaged, and the number of the quick freezers 1 is 2 in the embodiment and is arranged in parallel. The material in this example is meat balls, which are quick frozen after production and packaged and boxed.
As shown in fig. 2,3 and 4, the feeding system 2 is mainly used for conveying materials and comprises a storage bin 21, a feeding frame 22 and a skip 23.
The storage bin 21 is arranged on one side of the material conveying end of the instant freezer 1, one instant freezer 1 is matched with one storage bin 21, and the storage bin 21 is mainly used for conveying materials from the instant freezer 1 into the skip car 23. The storage bin 21 is provided with a first conveying belt 211, the first conveying belt 211 extends to the side from the bottom of the storage bin 21 and is used for lifting and conveying materials in the storage bin 21, a storage bin blanking port 212 is arranged at the height of the first conveying belt 211, and during operation, the first conveying belt 211 obliquely conveys the materials at the bottom of the storage bin 21 to the storage bin blanking port 212 upwards and drops into the skip 12.
The feeding rack 22 is arranged on one side of the blanking port 212 of the storage bin, the feeding rack 22 comprises a plurality of track racks 221 which are arranged at intervals in parallel, the track racks 221 are of a square frame structure, adjusting support legs are arranged at the bottom of the feeding rack, a track 222 is arranged at the top of the feeding rack, the track 222 is perpendicular to the first conveying belt 211, the track 222 is composed of a plurality of strip rod body structures which are arranged in parallel, the strip rod body structures are connected and reinforced through connecting pieces, the structural strength is improved, connecting plates 2222 are arranged at two ends of the track 222, through holes for installing bolts are formed in the connecting plates 2222, splicing among the plurality of feeding racks 22 is facilitated, and the unitized structural design is adopted, so that the production, transportation and installation of the feeding rack 22 are facilitated, and flexible adjustment and change can be carried out according to the scale of different production workshops. In addition, the track 222 is provided with a plurality of positioning sensing members 2231 disposed at intervals.
The skip 23 is movably disposed on the rail 222, and reciprocates along the rail 222, and is mainly used for receiving and feeding materials. Specifically, a cavity for accommodating the material is formed in the skip 23, a skip inlet 231 is formed above the cavity, and a baffle 2311 is formed on one side of the skip inlet 231 to help prevent the material from falling out when the material enters the cavity from the skip inlet 231; the cavity below is equipped with skip export 232, skip export 232 is equipped with opening and closing plate 2321, opening and closing plate 2321 top with but skip 23 pivoted connection for opening and closing plate 2321 bottom accessible upset realizes opening and closing of skip export 232, and opening and closing plate 2321 connects the driving piece, and this driving piece sets firmly on skip 23, can drive opening and closing plate 2321 upset. The top of the skip 23 is provided with a traveling device 233, and the traveling device 233 comprises a movable part connected with the track 222 and a driving part for driving the skip 23 to move; the skip 23 is provided with a positioning sensor 2332 adapted to the positioning sensor 2231, and the positioning sensor 2332 may be a photosensitive sensor or a magneto-sensitive sensor.
During the movement of the skip 23, the skip inlet 232 on the skip 23 may be located directly below the storage bin blanking port 212 for receiving materials.
The weighing and distributing machine 3 is arranged on one side of the feeding frame 22, a second conveying belt 31 for connecting feeding is arranged between the weighing and distributing machine and the feeding frame 22, a stock feeder 311 is arranged on one side, close to the feeding frame 22, of the second conveying belt 31, and a weighing and feeding port 312 is arranged on one side, far away from the feeding frame 22. The positioning sensing member 2231 is aligned with the position of the stock preparing device 311, and the stock preparing device 311 is located right under the positioning sensing member 2231, so that when the carriage 23 stops at the positioning sensing member 2231, the material is located right above the stock preparing device 311, and can fall into the stock preparing device 311 through the carriage outlet 232, the stock preparing device 311 can specifically adopt a conical hopper structure, the second conveying belt 31 can lift and feed the material in the stock preparing device 311, and the material enters the weighing and distributing machine 3 after passing through the weighing and feeding port 312, so as to be weighed and distributed, and the material is divided into a part of to-be-packaged state with the same quality specification.
In another embodiment, the skip 23 may be replaced by a feeding hose, where the feeding hose is made of a flexible material that can be folded and stretched radially, one end of the feeding hose is connected to the blanking port 212 of the storage bin, and the other end of the feeding hose is provided with a vertically downward feeding port, and is matched with a moving member that can move on the feeding frame 22, so that the feeding port can move to a position right above the stock preparation device 311, a feeding channel is formed and connected to the blanking port 212 of the storage bin and the stock preparation device 311, and the feeding channel is in an inclined structure from one side of the blanking port 212 of the storage bin to one side of the stock preparation device 311 from top to bottom.
As shown in fig. 2, the material lifter 4 is disposed on one side of the weighing and distributing machine 3, the material lifter 4 is provided with a plurality of material containing assemblies 41, and the material containing assemblies 41 can feed materials along an inclined path formed by a frame of the material lifter 4 through stepping circulation movement. The material hoist 4 is close to the horizontal setting of weighing and dividing machine 3 one side, and through weighing and dividing machine 3's material delivery outlet, and material hoist 4 opposite side is equipped with material and promotes blanking mouth 42, and material hoist 4 promotes the material after the material and promotes blanking mouth 42 entering packagine machine 5.
Further, referring to fig. 9, 10 and 11, the material containing assembly 41 includes a tray 412 and a material containing bowl 411, a travelling wheel 4122 and a mounting portion 4121 are disposed at the bottom of the tray 412, a transmission structure (such as a chain, a belt, etc.) capable of circularly rotating is disposed on a frame of the material lifter 4, the mounting portion 4121 is connected with the transmission structure, the travelling wheel 4122 is slidably connected with the frame of the material lifter 4, and the tray 412 can keep a horizontal state when moving above the frame of the material lifter 4, so as to prevent the material from falling.
Further, the tray 412 is provided with a clamping member 413, and the material containing bowl 411 is clamped and fixed by the clamping member 413. The tray 412 is provided with two symmetrical circular arc sliding grooves 4123, the number of the clamping pieces 413 is two, the two clamping pieces 413 are respectively and correspondingly arranged with the sliding grooves 4123, one end of each clamping piece 413 is respectively pivoted on one side of the sliding groove 4123, the pivot point is a first pivot point 4131, the other end of each clamping piece is pivoted with a pulley 414, the pivot point is a second pivot point 4132, the pulleys 414 penetrate through the sliding grooves 4123, the pulleys 414 can move in the sliding grooves 4123 to drive the clamping pieces 413 to horizontally swing around the first pivot points 4131, the two clamping pieces 413 are connected with each other through elastic pieces at the bottoms of the pulleys 414, and the elastic pieces can be specifically provided with springs 415 so that the two clamping pieces 413 can be kept close to each other to clamp and fix the bottoms of the material containing bowls 411; the clamping piece 413 is further provided with a pulling piece 4133, so that the clamping piece 413 can be conveniently pulled to swing outwards along the sliding groove 4123, and the material containing bowl 411 is detached.
As shown in fig. 2, the packing machine 5 is disposed at one side of the material lifter 4, and is used for bagging and vacuum sealing the material conveyed by the material lifter 4. As shown in fig. 1, the conveyor belt 6, the shaper 7, the carton former 91, the box filler 81, and the stacker 82 are provided on the output side of the packaging machine 5, and are used for packaging.
Wherein, a weighing and distributing machine 3, a material lifting machine 4 and a packaging machine 5 are mutually matched to form a group, in this embodiment, 3 groups of parallel and aligned layouts are adopted, and the track 222 can cover the material preparation device 311 in each group and perform multi-point feeding.
The detection device at least comprises a weight detection element, a pressure detection element, a temperature detection element and a visual detection element. For example, weight detecting elements are arranged at the quick freezer 1, the storage bin 2, the skip 23 and the material preparation device 311 and are used for detecting the material allowance; a pressure detection element is arranged on the weighing and distributing machine 3 and is used for weighing materials; a temperature detection element is arranged on the packaging machine 5 and is used for detecting the temperature of the sealing heating structure; the conveyor belt 6 is provided with a visual inspection device for inspecting the quality of the package, inspecting whether the package is air-leaking, sealing wrinkles, and the like, and the installation position of the inspection device is not the whole of the present technical scheme.
As shown in fig. 2, 5,6, 7 and 8, the packaging machine 5 is provided with a packaging machine frame, and the packaging machine frame comprises a station disc assembly 51, a bag storage device 52, a bag feeding swing arm 53, a bag sucking and opening device 54, a packaging machine blanking port 55, a shaping device 56, a vacuumizing assembly 57, a discharging chute 58 and a packaging machine controller 59. The bag storing device 52, the bag sucking and opening device 54, the packing machine blanking port 55, the shaping device 56, the vacuumizing assembly 57 and the discharging chute 58 are sequentially arranged on the outer side of the circumference of the station disc assembly 51 in a surrounding mode, and are consistent with the rotating direction of the station disc assembly 51, the vacuumizing assembly 57 also has a rotating function, the rotating direction is opposite to the rotating direction of the station disc assembly 51, the outer sides of the circumferences of the two are tangent, so that the packing bag can be in seamless connection, and the processes of loading, vacuumizing and sealing are completed. It should be noted that, during the rotation of the station disc assembly 51 after the packaging bag is clamped by the clamping claw 511, the bag opening passes through and stops under the material discharging opening 55 of the packaging machine, and the material lifter 4 drops the material from the material lifting and discharging opening 42, and enters the packaging bag through the material discharging opening 55 of the packaging machine.
The station disc assembly 51 is rotatably arranged on the packaging machine frame in a stepping mode, the station disc assembly 51 is provided with a plurality of clamping claws 511 for clamping packaging bags, and the station disc assembly 51 mainly plays a role in conveying the packaging bags.
The bag storing device 52 is used for storing the packaging bags.
The bag feeding swing arm 53 is disposed between the station tray assembly 51 and the bag storage device 52, and can feed the packaging bag located on the bag storage device 52 to the gripper 511.
The bag sucking and opening device 54 is used for opening the bag mouth of the packaging bag. Specifically, as shown in fig. 6 and fig. 7, the bag sucking and opening device 54 includes a fixed shaft 541 vertically disposed on the packaging machine frame, a rotatable rotating shaft 542 is disposed in the fixed shaft 541, a driving mechanism is connected to the bottom of the rotating shaft 542, a transmission base 543 is disposed at the top of the fixed shaft 541, two parallel sliding rods 545 are disposed on the transmission base 543, a guide member 544 is disposed above the sliding rods 545, a guide hole 5441 is disposed in the guide member 544, a guide wheel 5451 is disposed at the top of the sliding rods 545, the guide wheel 5451 is disposed in the guide hole 544 and can move along the guide hole 544 to perform a directional function, the sliding rods 545 are disposed inside the transmission base 543 and are in transmission connection with the rotating shaft 542, a rack structure is disposed inside the sliding rods 545, gears are disposed at the top of the rotating shaft 542, and are in meshed transmission connection with each other, so that 2 sliding rods 545 can perform horizontal reciprocal movement, two sliding rods 545 are respectively connected with a suction pipe 546 through locking clips 5461, the suction pipe 546 is convenient to detach, install and adjust the angle position of the suction pipe 546, and one end of the suction pipe 547 is connected to one end of the suction pipe 547.
The two sliding rods 545 move in opposite directions, so that the two sucking discs 547 are close to or far away from each other, and the sucking discs 547 can be attached to two sides of the opening of the packaging bag to open the packaging bag.
Shaping device 56 is used for shaping the package after filling. Specifically, as shown in fig. 8, the shaping device 56 includes a first bracket 561 and a second bracket 562 that are vertically arranged at intervals, and are respectively connected with a first shaping plate 563 and a second shaping plate 564 that are vertically arranged and can move laterally through a first driving piece 5631 and a second driving piece 5641, the first shaping plate 563 and the second shaping plate 564 can be close to or far away from each other, and can squeeze and shape two sides of the filled packaging bag, and edges of two sides of the first shaping plate 563 and the second shaping plate 564 have a bending portion structure that bends outwards, so that the packaging bag can not be scratched when passing through a gap between the two structures; a third support 565 is arranged at the top of the first support 561, a third shaping plate 566 capable of moving longitudinally is connected to the third support 565 through a third driving member 5661, the third shaping plate 566 has an n-type structure, a guiding member 567 is arranged at one side of the front end of the third shaping plate 566 of the third support 565, and the guiding member 567 can guide the top of the packaging bag into a gap at the bottom of the third shaping plate 566; the right below of third shaping plate 566 is equipped with fourth shaping plate 568, fourth shaping plate 568 top is equipped with kink 5681 for the bottom of bearing wrapping bag, the bottom pass through mount pad 5682 with packagine machine frame is connected, and fourth shaping plate 568 passes through bolt and bar hole structure and is connected with mount pad 5682 for its longitudinal position is adjustable. The first driving member 5631, the second driving member 5641, and the third driving member may be a cylinder, an electric telescopic rod, or the like.
The discharge chute 58 is arranged on one side of the packaging machine frame, and materials are packaged, vacuumized and sealed and then enter the conveyor belt 6 through the discharge chute 58; a packaging machine controller 59 is provided on the packaging machine frame for setting control packaging machine operating parameters.
In this embodiment, the system further includes a scattering device, a drainage channel 100, a pipeline interface 200, and a removing device for screening products, where the scattering device is disposed between the instant freezer 1 and the storage bin 2, and is used for scattering materials and preventing the materials from caking; the drainage channels 100 are uniformly distributed at the floor below the packaging system, so that timely drainage in the cleaning process is facilitated; the pipe connector 200 is connected to a municipal water supply pipe and can be used to connect a flush pipe.
The invention also discloses a packaging method by utilizing the novel frozen food intelligent packaging system, which at least comprises the following steps of:
a. Discharging, namely discharging the materials in the instant freezer 1 into the corresponding storage bin 2 in batches, and independently stopping for maintenance after the instant freezer 1 is emptied of the materials;
b. Feeding, and dispatching by a control system, wherein the first conveying belt 211 conveys the materials in the storage tanks 2 into the skip 23, the skip 23 conveys the materials into the material preparation device 311, the second conveying belt 31 conveys the materials in the material preparation device 311 onto the weighing and distributing machine 3, the weighing and distributing machine 3 divides the materials into components required by packaging and then intermittently conveys the components into each material containing bowl 411, and the material containing bowl 311 conveys the materials into packaging bags positioned at working positions on the packaging machine 5;
wherein, the skip 23 can adopt a plurality of cooperative operations;
c. Packaging, wherein the packaging machine 5 is used for bagging, vacuumizing and sealing materials;
d. boxing and stacking are carried out through the conveyor belt 6, the shaping machine 7, the carton forming machine 91, the boxing machine 81, the carton sealing and packing machine 92 and the stacking machine 82;
Wherein, after bagging and in the vanning process, the detection device is used for detecting the packaging quality.
In the specific implementation process, after materials (such as meat balls) are manufactured, the materials are placed into an instant freezer 1 for quick freezing, and enter corresponding storage bins 2 after being scattered, a control system detects the material allowance in a plurality of material preparing bins 311 in real time, when the allowance is lower than a preset value, a skip 23 is controlled to move to the position right below a material discharging opening 212 of the storage bins along a track 222, the materials are sent into the skip 23 by a first conveying belt 211, when a detection device in the skip 23 detects sufficient charging, the conveying of the first conveying belt 211 is stopped, the skip 23 moves to the material preparing bins 311 for feeding in a material shortage mode, the effect that one skip 23 simultaneously serves a plurality of groups of packaging production lines is achieved, and in this case, the skip 23 moves according to the moving path and sequence calculated by the control system to achieve optimal feeding selection, the materials are packaged, vacuumized and sealed after passing through the weighing and distributing machine 3, the material lifting machine 4 and the packaging machine 5, then conveyed by the driving belt 6, the materials are subjected to weight detection, visual detection and other modes to detect packaging quality in the packaging and conveying process, unqualified materials are rejected and reworked by the rejecting device and put at fixed points through the shaping machine 7 (a shaping manipulator can be adopted), and then the carton forming machine 91, the boxing machine 81 (a boxing manipulator can be adopted), the carton sealing packer 92 and the stacking machine 82 (a stacking manipulator can be adopted) are used for boxing and packaging the products, and stacked on a stacking frame 10 on one side to wait for carrying.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.