CN111792085A - Vacuum packaging device for food and packaging method thereof - Google Patents
Vacuum packaging device for food and packaging method thereof Download PDFInfo
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- CN111792085A CN111792085A CN202010422236.XA CN202010422236A CN111792085A CN 111792085 A CN111792085 A CN 111792085A CN 202010422236 A CN202010422236 A CN 202010422236A CN 111792085 A CN111792085 A CN 111792085A
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- 235000013305 food Nutrition 0.000 title claims abstract description 89
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 67
- 238000009461 vacuum packaging Methods 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 54
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 238000000605 extraction Methods 0.000 claims description 28
- 238000005086 pumping Methods 0.000 claims description 14
- 230000033764 rhythmic process Effects 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000001125 extrusion Methods 0.000 description 14
- 238000012545 processing Methods 0.000 description 4
- 239000000284 extract Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000013410 fast food Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
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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
- B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
- B65B31/04—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied
- B65B31/06—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied the nozzle being arranged for insertion into, and withdrawal from, the mouth of a filled container and operating in conjunction with means for sealing the container mouth
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
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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
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
Abstract
The invention discloses a vacuum packaging device for food, which comprises a rotating mechanism and a base, wherein the rotating mechanism is used for clamping a plurality of food packaging bags and can rotate around the axes of the food packaging bags; the invention discloses an automatic vacuum packaging method, which comprises the steps of switching clamping and extracting air through an air extracting device, and heating a packaging bag opening through a sealing device for sealing; by adopting the technical scheme, the full-automatic packaging of food vacuum packaging is realized, the production time and the human resource cost are saved, and the production efficiency is improved.
Description
Technical Field
The invention belongs to the field of automatic food packaging, and particularly relates to a vacuum packaging device for food and a packaging method thereof.
Background
With the development of economy, food processing and packaging processes are more and more concerned, vacuum packaging of food is an important preservation means for many fast food products, vacuum pumps are widely applied to food packaging equipment, however, the process of extracting air by using a vacuum pump still adopts a method of manually or manually matching clamps for most production and processing enterprises, the method not only increases the packaging working hours and wastes human resources, but also has insufficient air extraction amount due to human errors, and the deterioration time of food can be accelerated when a small amount of air is in a packaging bag, so that the food safety is not facilitated.
Disclosure of Invention
The invention aims to provide a full-automatic and high-efficiency vacuum packaging mechanism for bagged food and a packaging method thereof.
In order to achieve the purpose, the invention adopts the technical scheme that:
a vacuum packaging device for food comprises a rotating mechanism and a base, wherein the rotating mechanism is used for clamping a plurality of food packaging bags and can rotate around the axes of the food packaging bags; the bottom surface of the side part of the bracket close to the air extraction device is provided with a sealing device for packaging and sealing; the rotating rhythm of the air extracting device corresponds to the linear speed of the rotating mechanism, the clamping ends of the air extracting device respectively correspond to the tops of the clamping packaging bags of the rotating mechanism, and the side part of the air extracting device is provided with a pipeline inlet end for extracting air in the packaging bags; the base is in the lateral part of support is provided with the switch board that is used for installing control system, air extraction device and slewing mechanism's control signal input all connects in this control system, and control system passes through slewing mechanism's the rotation angular velocity of control and air extraction device along the cooperation of guide rail slew velocity food packaging bag's air extraction.
The invention discloses a vacuum packaging device for food, wherein a rotating mechanism comprises a rotating disc and a main shaft which are connected in a rotating mode, the rotating disc is arranged at the top of the main shaft and is connected with the axis of the main shaft, a plurality of clamping devices used for clamping food packaging bags are arranged on the outer side of the rotating disc in a dividing mode according to uniform circumference, the clamping devices are fixedly connected with the rotating disc through supporting rods, and the rotating disc is controlled to rotate through the main shaft and drives the food packaging bags to rotate around the main shaft.
The invention discloses a vacuum packaging device for food, which comprises a supporting plate connected with a guide rail and a clamping part capable of longitudinally sliding, wherein a first air cylinder used for controlling the sliding of the clamping part is arranged between the clamping part and the supporting plate, the top end of the clamping part is arranged at the bottom of the first air cylinder, a sliding plate used for connecting is arranged between the first air cylinder and the clamping part, the side part of the sliding plate is connected with the side part of the output end of the first air cylinder through a bolt, and the bottom of the sliding plate is connected with the top of the clamping part.
The invention discloses a vacuum packaging device for food, wherein a clamping part comprises two second cylinders connected through a transversely arranged connecting plate and two sealing plates arranged at the output ends of the second cylinders, the two second cylinders are respectively and fixedly connected to two sides of the bottom surface of the connecting plate, the opposite side surfaces of the two sealing plates are respectively and fixedly connected with two different clamping surfaces of the second cylinders, the two second cylinders control the combination and separation of the sealing plates through clamping and loosening, and signal input ends arranged on the first cylinders and the second cylinders are connected to a control system.
The invention discloses a vacuum packaging device for food, wherein a sealing ring is arranged on the side surface, close to a sealing plate, and a pipeline inlet end for connecting an external vacuum pump is arranged on the sealing plate, which is far away from a first cylinder.
The invention discloses a vacuum packaging device for food, which comprises a first extrusion part and a second extrusion part which are correspondingly arranged on two side surfaces of a food packaging bag clamped by a rotating mechanism, wherein the tops of the first extrusion part and the second extrusion part are fixedly connected with the side bottom surface of a support, the first extrusion part and the second extrusion part are respectively composed of a connecting rod, a third air cylinder and a heating sheet, the heating sheet is arranged at the output end of the third air cylinder, the heating surface of the heating sheet corresponds to the sealing surface of the food packaging bag, and the top of the third air cylinder is connected with the side bottom surface of the support through the connecting rod.
The invention discloses a vacuum packaging device for food, wherein a supporting plate is arranged at the connecting position between an air extracting device and a guide rail, the side part of each air extracting device close to the corresponding track is connected with the corresponding supporting plate, a gear disc which is meshed with the supporting plate and the guide rail is arranged between the supporting plate and the guide rail, servo motors for controlling the gear disc to rotate are respectively arranged on the top surfaces of the supporting plates at the corresponding positions of the gear discs, and each air device is controlled to move in the track by the corresponding servo motor.
The invention discloses a vacuum packaging device for food, wherein a control cabinet comprises a controller and a plurality of motor drives, the controller is configured into a control system, the controller is provided with a plurality of signal output ends and is connected with the motor drives through the corresponding signal output ends, and the controller controls the corresponding motor drives to rotate through outputting signals to the motor drives.
The invention discloses an automatic vacuum packaging method for food, which comprises the following steps:
s1, outputting a signal to the turntable device through the control system to transfer the clamped food packaging bag to be evacuated to the previous station of the sealing device;
s2, the vacuum pumping device is controlled by the control system to move to the station of the step S1, the vacuum pumping device clamps two sides of the top of the food packaging bag and tightly seals the food packaging bag, after the vacuum pumping device tightly seals the food packaging bag, the vacuum pumping device moves to the station of the sealing device according to the control signal of the control system, and air in the food packaging bag is pumped in the moving process;
s3, the sealing device compresses a corresponding position below the sealing position of the food packaging bag in the step S2 through a sealing command output by a control system, and the food packaging bag is sealed through a heating sheet;
s4, the vacuum extraction device and the sealing device are cycled for S2 and S3.
By adopting the technical scheme, the automatic control is carried out by adopting the plurality of air cylinders and the servo motor to rotate and match the controller, the plurality of food packaging bags are automatically vacuumized and sealed in turn under the control of the rotating mechanism, the servo motor drives the vacuum pumping device to rotate to match the rotating mechanism to carry out vacuum pumping, the pumping time of most vacuum pumps can be matched with the production beat rate, meanwhile, the vacuum bag sealing is carried out by the sealing device after the sealing operation is finished, the full-automatic packaging of food vacuum packaging is realized, the production time and the labor resource cost are saved, and the production efficiency is improved; moreover, food vacuum packaging passes through system control, can control processing rhythm and process more accurately for the time of evacuation accords with actual demand more, consequently can take out the air in every packing bag completely, ensures the shelf life of food in the vacuum packaging, ensures food safety.
The invention will be explained in more detail below with reference to the drawings and examples.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
FIG. 1 is a perspective view of the vacuum packaging apparatus of the present invention;
FIG. 2 is a side view of the vacuum packaging apparatus of the present invention;
FIG. 3 is a top view of the vacuum packaging apparatus of the present invention;
FIG. 4 is an enlarged view of a rotating mechanism in the vacuum packing device of the present invention;
FIG. 5 is an enlarged view of a vacuum drawing device in the vacuum packing device according to the present invention;
fig. 6 is an enlarged view of a servo motor and a gear plate in the vacuum packing apparatus of the present invention.
Labeled as: 1. a base; 2. a control cabinet; 3. a rotating mechanism; 4. a vacuum extraction device; 6. a support; 7. a first cylinder; 8. a connecting plate; 9. a second cylinder; 10. a connecting rod; 11. a third cylinder; 12. a heating plate; 13. a servo motor; 14. a gear plate; 15. a turntable; 16. a main shaft; 17. a support bar; 18. packaging bags for food; 19. s1 work station; 20. s2 work station; 21. a guide rail; 23. a conduit inlet end; 24. a support plate; 25. a sliding plate; 26. and (7) sealing the plate.
Detailed Description
The following description of the embodiments of the present invention, with reference to the accompanying drawings, will be made in further detail for the purpose of providing a more complete, accurate and thorough understanding of the inventive concepts and technical solutions of the present invention, including the shapes of the components, the structures, the mutual positions and connection relationships of the components, the functions and operating principles of the components, the manufacturing processes, the operation and use methods, and the like.
Fig. 1 is a perspective view of a vacuum packaging apparatus of the present invention, and fig. 2 is a side view of the vacuum packaging apparatus of the present invention, and the vacuum packaging apparatus for food shown in fig. 1 and fig. 2 comprises a rotating mechanism 3 for holding a plurality of food packaging bags and being rotatable around the axes thereof, and a base 1, wherein a bracket 6 surrounding the rotating mechanism is erected on the top surface of the base, an air extracting device 4 for rotatably switching and holding the tops of the food packaging bags is arranged on the top side of the bracket 6, and guide rails 21 for rotating the air extracting device 4 and the top of the bracket 6 are correspondingly arranged between the air extracting device and the top of the bracket 6; the bracket 6 is provided with closing means for the package closure (visible in fig. 5) near the bottom side of the air extraction device 4; the rotation rhythm of the air extracting device 4 corresponds to the linear speed of the rotating mechanism 3, the holding end of the air extracting device corresponds to the top of the holding bag of the rotating mechanism, and the side parts of the air extracting device 4 are respectively provided with a pipeline inlet end (23 in fig. 5) for extracting air in the packaging bag; the base 1 is provided with a control cabinet 2 for installing a control system at the side part of a bracket 6, the air extraction device 4 and the control signal input end of the rotating mechanism 3 are connected with the control system, and the control system is matched with the air extraction of the food packaging bag by controlling the rotating angular speed of the rotating mechanism 3 and the rotating speed of the air extraction device 4 along a guide rail; the air extraction device of present case is two the same extrusion structures of framework, what extract the interior air of wrapping bag in reality is the vacuum pump, and vacuum extraction device's purpose is in order to compress tightly the sack of wrapping bag for the process of evacuation can be accomplished by the automation, and pipeline entry end among the above-mentioned links to each other with external vacuum pump through the pipeline, and the device of this case that promptly needs two external pipelines more received, can extract the air in order to make the vacuum pump.
The control cabinet shown in fig. 1 includes a controller configured as a control system and a plurality of motor drives, the controller is provided with a plurality of signal output ends and is connected with the motor drives through corresponding signal output ends, the controller controls the corresponding motor to rotate through outputting signals to the motor drives, that is, the controller is connected to the motor drives through wires, and then is connected to each motor in the device through the motor drives (conventional connection mode), the air cylinder in the present case is also connected to the controller through an electromagnetic valve (or a switch provided by the air cylinder), the air cylinder is controlled to be opened and closed through a program of the controller, and the motor (a servo motor, a motor in the rotating device) is controlled to rotate, the switch of each air cylinder is connected to the signal output end of the controller through wires, and the motor is also connected to the controller through wires.
FIG. 5 is an enlarged view of the vacuum drawing device in the vacuum packing device of the present invention, wherein the air drawing device (the air drawing devices are configured in the same mechanical structure) and the control signal input terminal of the rotating mechanism as shown in FIG. 5 are connected to the control system, and the control system cooperates with the air drawing of the food packing bag by controlling the rotating angular velocity of the rotating mechanism and the rotating velocity of the first air drawing device along the guide rail; the air extraction devices are arranged in the same component structure and respectively comprise a support plate connected with the guide rail and a clamping part capable of longitudinally sliding, a first air cylinder 7 used for controlling the sliding of the clamping part is arranged between the clamping part and the support plate 24, the top end of the clamping part is arranged at the bottom of the first air cylinder 7, a sliding plate 25 used for connection is arranged between the first air cylinder 7 and the clamping part, the side part of the sliding plate 25 is connected with the side part of the output end of the first air cylinder 7 through a bolt, and the bottom of the sliding plate 25 is connected with the top of the clamping part; the clamping part comprises two second cylinders 9 connected through a transversely arranged connecting plate 8 and two sealing plates arranged at the output ends of the second cylinders 9, the two second cylinders 9 are respectively and fixedly connected to two sides of the bottom surface of the connecting plate 8, wherein the side surfaces of the two sealing plates 26 (the other sealing plate is on the symmetrical surface) which are deviated from each other are respectively and fixedly connected with two different clamping surfaces of the second cylinders, the two second cylinders 9 control the combination and separation of the sealing plates 26 through clamping and loosening, and signal input ends arranged on the first cylinder 7 and the second cylinder 9 are both connected to a control system; a sealing ring is arranged on the side surface close to the sealing plate, and a pipeline inlet end 23 for connecting an external vacuum pump is arranged on the sealing plate, which is far away from the first cylinder 7; extrusion device is including corresponding the setting and being in the quilt the first extrusion portion and the second extrusion portion of the food package bag both sides face of slewing mechanism centre gripping, the top of first extrusion portion and second extrusion portion all links to each other with the side bottom surface of support is fixed, wherein, first extrusion portion and second extrusion portion constitute by connecting rod 10, third cylinder 11 and heating plate 12, the heating plate setting corresponds the sealing face of food package bag at the output of third cylinder and the heating surface of heating plate, the top of third cylinder is passed through the connecting rod and is linked to each other with the side bottom surface of support.
FIG. 6 is an enlarged view of the servo motor and the gear disc in the vacuum packaging device of the present invention, the positions of the air extraction devices connected with the guide rails shown in FIG. 6 are respectively provided with a support plate, the side of each air extraction device near the corresponding track is connected with the corresponding support plate, a gear disc 14 engaged with the support plate and the guide rail is arranged between the support plate and the guide rail, the top surfaces of the support plates at the corresponding positions of the gear disc are respectively provided with a servo motor 13 for controlling the gear disc to rotate, each air extraction device is controlled to move in the track by the corresponding servo motor, an encoder arranged in the servo motor can be connected with a control system, the control system can judge the position of the servo motor (rotating speed times time) by knowing the rotation condition of the servo motor through the feedback information of the encoder, and then the position of the corresponding vacuum extraction device can be directly known according to the position of, the control system can control the production cycle time according to the method.
Fig. 4 is an enlarged view of a rotating mechanism in the vacuum packaging apparatus of the present invention, the rotating mechanism includes a rotating disk 15 and a main shaft 16, the rotating disk is disposed on the top of the main shaft and connected to the axis of the main shaft, a plurality of clamping devices for clamping the food packaging bags are disposed on the outer side of the rotating disk in a uniformly circumferential division manner, the clamping devices are fixedly connected to the rotating disk through a support rod, and the rotating disk is controlled to rotate by the main shaft and drives a plurality of food packaging bags 18 (only one is taken as an example) to rotate around the main shaft.
Fig. 3 is a top view of the vacuum packaging apparatus of the present invention, and further discloses an automated vacuum packaging method for bagged food, comprising the following steps:
s1, outputting a signal to the turntable device through the control system to transfer the clamped food packaging bag to be evacuated to the previous station 19 of the sealing device (indicated by an arrow in the figure);
s2, the first vacuum extractor moves to the station of the step S1 under the control of the control system, the first vacuum extractor clamps the two sides of the top of the food packaging bag and seals and compresses the food packaging bag, and after the first vacuum extractor seals and compresses the food packaging bag, the first vacuum extractor moves to the station 20 of the sealing device according to the control signal of the control system, and extracts air in the food packaging bag during the movement (indicated by an arrow in the figure);
s3, the sealing device compresses a corresponding position below the sealing position of the food packaging bag in the step S2 through a sealing command output by a control system, and the food packaging bag is sealed through a heating sheet;
s4, the vacuum extraction device cycles S2 and S3.
The execution step of the scheme is a control process of combining a plurality of motors and cylinders of the controller, the vacuum extraction device switches the stations of the controller through the controller (namely, the servo motor drives the vacuum extraction device to rotate to the corresponding station), when one vacuum extraction device moves to the clamping station (the station described in the step S1), the vacuum extraction device directly falls down to clamp the corresponding packaging bag, and the packaging bag is moved to the position of the sealing device for sealing after being clamped; the production rhythm is controlled by the scheme that an instruction is set for the controller, the controller controls the servo motor and the motor of the turntable spindle to control the motion process, the execution process is to clamp the packaging bag by controlling the opening and closing of the air cylinder through the controller, and the vacuum pump is started to pump air immediately after the clamping is finished (the time set value is matched or the vacuum pump is connected with the controller).
By adopting the technical scheme, the automatic control is carried out by adopting the plurality of air cylinders and the servo motor to rotate and match the controller, the plurality of food packaging bags are automatically vacuumized and sealed in turn under the control of the rotating mechanism, the servo motor drives the vacuum pumping device to rotate to match the rotating mechanism to carry out vacuum pumping, the pumping time of most vacuum pumps can be matched with the production beat rate, meanwhile, the vacuum bag sealing is carried out by the sealing device after the sealing operation is finished, the full-automatic packaging of food vacuum packaging is realized, the production time and the labor resource cost are saved, and the production efficiency is improved; moreover, food vacuum packaging passes through system control, can control processing rhythm and process more accurately for the time of evacuation accords with actual demand more, consequently can take out the air in every packing bag completely, ensures the shelf life of food in the vacuum packaging, ensures food safety.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to apply the inventive concept and solution to other applications without substantial modification.
Claims (9)
1. A vacuum packaging device for food is characterized by comprising a rotating mechanism and a base, wherein the rotating mechanism is used for clamping a plurality of food packaging bags and can rotate around the axes of the food packaging bags; the bottom surface of the side part of the bracket close to the air extraction device is provided with a sealing device for packaging and sealing;
the rotating rhythm of the air extracting device corresponds to the linear speed of the rotating mechanism, the clamping ends of the air extracting device respectively correspond to the tops of the clamping packaging bags of the rotating mechanism, and the side part of the air extracting device is provided with a pipeline inlet end for extracting air in the packaging bags;
the base is in the lateral part of support is provided with the switch board that is used for installing control system, air extraction device and slewing mechanism's control signal input all connects in this control system, and control system passes through slewing mechanism's the rotation angular velocity of control and air extraction device along the cooperation of guide rail slew velocity food packaging bag's air extraction.
2. The vacuum packaging apparatus for food as claimed in claim 1, wherein said rotating mechanism comprises a turntable and a spindle rotatably connected, the turntable is disposed on top of the spindle and connected to the axis of the spindle, a plurality of holding devices for holding said food packaging bags are provided on the outer side of the turntable in uniform circumferential division, the holding devices are fixedly connected to the turntable by means of support rods, and the turntable is controlled to rotate by the spindle and drives the food packaging bags to rotate around the spindle.
3. A vacuum packaging apparatus for food products according to claim 1, wherein said air-extracting means comprises a support plate connected to said guide rail and a clamping portion slidable longitudinally, a first air cylinder for controlling the sliding of the clamping portion is provided between the clamping portion and the support plate, the top end of the clamping portion is provided at the bottom of the first air cylinder, a sliding plate for connection is provided between the first air cylinder and the clamping portion, the side portion of the sliding plate is connected to the side portion of the output end of the first air cylinder by means of a bolt, and the bottom portion of the sliding plate is connected to the top portion of the clamping portion.
4. A vacuum packaging apparatus for food products according to claim 3, wherein said holding portion comprises two second air cylinders connected by a transversely disposed connecting plate and two sealing plates disposed at the outlet ends of the second air cylinders, the two second air cylinders being fixedly connected to the two sides of the bottom surface of the connecting plate, respectively, wherein the side surfaces of the two sealing plates facing away from each other are fixedly connected to two different holding surfaces of the second air cylinders, the two second air cylinders control the merging and the separation of the sealing plates by clamping and loosening, and the first air cylinders and the second air cylinders are provided with signal inputs connected to said control system.
5. A vacuum packaging apparatus for food products according to claim 4, wherein the side of said sealing plate adjacent thereto is provided with a sealing ring, the sealing plate facing away from said first cylinder being provided with said conduit inlet end for access by an external vacuum pump.
6. The vacuum packaging apparatus for food as claimed in claim 1, wherein the pressing means includes a first pressing portion and a second pressing portion which are correspondingly disposed at both side surfaces of the food packaging bag held by the rotating mechanism, and top portions of the first pressing portion and the second pressing portion are fixedly connected to the side bottom surface of the support, wherein the first pressing portion and the second pressing portion are each formed by a connecting rod, a third cylinder and a heating sheet, the heating sheet is disposed at an output end of the third cylinder and a heating surface of the heating sheet corresponds to a sealing surface of the food packaging bag, and a top portion of the third cylinder is connected to the side bottom surface of the support through the connecting rod.
7. A vacuum packaging apparatus for food products as claimed in claim 1, wherein support plates are provided at positions of connection between said air extracting means and said guide rails, and a side portion of each air extracting means adjacent to the corresponding track is connected to the corresponding support plate and a gear plate engaged with the guide rails is provided between the support plates and the guide rails, and the support plates are respectively provided with servo motors for controlling rotation of the gear plate at the top surfaces of the corresponding positions of the gear plate, and each air extracting means is controlled to move in the track by the corresponding servo motor.
8. A vacuum packaging apparatus for food products as claimed in claim 1, wherein said control cabinet includes a controller and a plurality of motor drives for configuring a control system, the controller being provided with a plurality of signal outputs and being connected to the motor drives via respective signal outputs, the controller controlling the rotation of the respective motors via output signals to the motor drives.
9. An automated vacuum packaging method for food products, comprising a vacuum packaging apparatus for food products according to any one of claims 1 to 8, characterized by comprising the steps of:
s1, outputting a signal to the turntable device through the control system to transfer the clamped food packaging bag to be evacuated to the previous station of the sealing device;
s2, the vacuum pumping device is controlled by the control system to move to the station of the step S1, the vacuum pumping device clamps two sides of the top of the food packaging bag and tightly seals the food packaging bag, after the vacuum pumping device tightly seals the food packaging bag, the vacuum pumping device moves to the station of the sealing device according to the control signal of the control system, and air in the food packaging bag is pumped in the moving process;
s3, the sealing device compresses a corresponding position below the sealing position of the food packaging bag in the step S2 through a sealing command output by a control system, and the food packaging bag is sealed through a heating sheet;
s4, the vacuum extraction device and the sealing device are cycled for S2 and S3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010422236.XA CN111792085A (en) | 2020-05-19 | 2020-05-19 | Vacuum packaging device for food and packaging method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010422236.XA CN111792085A (en) | 2020-05-19 | 2020-05-19 | Vacuum packaging device for food and packaging method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113291530A (en) * | 2021-06-25 | 2021-08-24 | 西安奕斯伟硅片技术有限公司 | Vacuum packaging equipment and method for silicon wafer |
| CN114348333A (en) * | 2022-01-10 | 2022-04-15 | 王旭 | Automatic change rice processing production system |
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