CN212686006U

CN212686006U - Vacuum packaging device for food

Info

Publication number: CN212686006U
Application number: CN202020831615.XU
Authority: CN
Inventors: 周浩; 赵涛
Original assignee: Wuhu Feiyuan Intelligent Equipment Co ltd
Current assignee: Wuhu Feiyuan Intelligent Equipment Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-03-12
Anticipated expiration: 2030-05-19

Abstract

The utility model 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 top surface of the base is provided with a bracket surrounding the rotating mechanism, the top side of the bracket is provided with an air extracting device which can rotatably clamp the tops of the food packaging bags, guide rails which are matched with the tops of the air extracting device and the bracket to rotate are correspondingly arranged between the air extracting device and the tops of the bracket respectively, the clamping and the air extracting are switched through the air extracting device, and the bag openings of the packaging bags are sealed through a 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

Vacuum packaging device for food

Technical Field

The utility model belongs to the automatic packing field of food, more specifically say, the utility model relates to a vacuum packaging device for food.

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.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a vacuum packaging mechanism that full automatization, high efficiency just are used for bagged food is provided.

In order to realize the purpose, the utility model discloses the technical scheme who takes does:

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 utility model discloses a vacuum packaging device for food, slewing mechanism includes swivelling joint's carousel and main shaft, and the carousel sets up in the main shaft top and links to each other with the axle center of main shaft, cuts apart according to even circumference in the outside of carousel and is provided with a plurality of centre grippings that are used for the food package bag's clamping device links to each other through the bracing piece is fixed between this clamping device and the carousel, and the carousel passes through the main shaft control rotation and drives a plurality of food package bags around the main shaft rotation.

The utility model discloses a vacuum packaging device for food, air extraction device include with backup pad and the clamping part that can longitudinal sliding that the guide rail links to each other are provided with between clamping part and the backup pad and are used for controlling the gliding first cylinder of clamping part, and the top setting of clamping part is provided with the sliding plate that is used for connecting between first cylinder and the clamping part in the bottom of first cylinder, and bolted connection is passed through in the lateral part of first cylinder output to the lateral part of sliding plate, and the bottom of sliding plate links to each other with the top of clamping part.

The utility model discloses a vacuum packaging device for food, the clamping part includes two second cylinders that link to each other through the connecting plate of horizontal setting and sets up two closing plates at the second cylinder output, and two second cylinders are fixed connection respectively in the both sides of connecting plate bottom surface, and wherein, the side that deviates from mutually of two closing plates all links to each other with two different clamping face of second cylinder are fixed, and two second cylinders are through pressing from both sides the combination and the part of tight and lax control closing plate, and the signal input part that first cylinder and second cylinder were equipped with all connect in control system.

The utility model discloses a vacuum packaging device for food, the side that the sealed board is close to mutually is provided with the sealing washer, and the closing plate deviates from being provided with of first cylinder supplies the access of outside vacuum pump the pipeline entry end.

The utility model discloses a vacuum packaging device for food, closing device is including corresponding the setting quilt the slewing mechanism centre gripping the first extrusion portion and the second extrusion portion of food package bag both sides face, the top of first extrusion portion and second extrusion portion all with the side bottom surface of support is fixed links to each other, and wherein, first extrusion portion and second extrusion portion constitute by connecting rod, third cylinder and heating plate, and the heating plate setting corresponds the sealing surface of food package bag at the output of third cylinder and the heating surface of heating plate, the top of third cylinder pass through the connecting rod with the side bottom surface of support links to each other.

The utility model discloses a vacuum packaging device for food, air extraction device with the position that links to each other between the guide rail is provided with the backup pad, and every air extraction device be close to correspond orbital lateral part and the backup pad that corresponds link to each other and be provided with engaged with toothed disc between backup pad and the guide rail, and the backup pad is provided with respectively at the top surface that the toothed disc corresponds the position and is used for controlling toothed disc pivoted servo motor, and air extraction device moves in the guide rail through corresponding servo motor control.

The utility model discloses a vacuum packaging device for food, including being used for configuring control system's controller and a plurality of motor drive into in the switch board, the controller is provided with a plurality of signal output part and links to each other with motor drive through the signal output part that corresponds, and the controller is rotatory in the corresponding motor of motor drive control through output signal.

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 present invention will be described in more detail with reference to the accompanying 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 device 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 the rotating mechanism of the vacuum packaging apparatus of the present invention;

FIG. 5 is an enlarged view of the vacuum extractor of the vacuum packaging apparatus of the present invention;

fig. 6 is an enlarged view of the servo motor and the gear plate in the vacuum packaging device 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 to explain, for example, the shapes and structures of the components, the mutual positions and connection relationships among the components, the functions and working principles of the components, the manufacturing process, and the operation and use method of the components, so as to help those skilled in the art to understand the concept and technical solutions of the present invention more completely, accurately and deeply.

Fig. 1 is a perspective view of the vacuum packaging device of the present invention, fig. 2 is a side view of the vacuum packaging device of the present invention, as shown in fig. 1 and fig. 2, the vacuum packaging device for food comprises a rotating mechanism 3 for holding a plurality of food packaging bags and rotating around the axes thereof and a base 1, 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 top of the food packaging bags is arranged on the top side of the bracket 6, and a guide rail 21 matching the rotation of the air extracting device 4 and the top of the bracket 6 is correspondingly arranged between the air extracting device 4 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 pumping device in the vacuum packaging device of the present invention, wherein the air pumping device (the air pumping device is configured to have the same mechanical structure) and the control signal input terminal of the rotating mechanism shown in fig. 5 are both connected to the control system, and the control system cooperates with the air pumping of the food packaging bag by controlling the rotation angular velocity of the rotating mechanism and the rotation velocity of the first air pumping 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; closing device is including corresponding the setting by 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 surface 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 plate in the vacuum packaging device of the present invention, the positions of the air extracting device shown in FIG. 6 connected to the guide rails are respectively provided with a supporting plate, the side portion of each air extracting device near the corresponding track is connected to the corresponding supporting plate, a gear plate 14 engaged with the supporting plate is arranged between the supporting plate and the guide rails, the top surface of the supporting plate at the corresponding position of the gear plate is respectively provided with a servo motor 13 for controlling the gear plate to rotate, the air extracting device is controlled to move in the guide rails by the corresponding servo motor, the encoder provided in the servo motor can be connected to the control system, the control system knows the rotation condition of the servo motor through the feedback information of the encoder and can determine the position of the servo motor (the rotation speed multiplied by the time), so that the position of the corresponding vacuum extracting device can be directly known according to the position of the, the control system can control the production cycle time according to the method.

Fig. 4 is the utility model discloses among the vacuum packaging device slewing mechanism's enlargements, slewing mechanism include swivelling joint's carousel 15 and main shaft 16, and the carousel sets up in the main shaft top and links to each other with the axle center of main shaft, cuts apart according to even circumference in the outside of carousel and is provided with a plurality of centre grippings that are used for the food package bag's clamping device, through the bracing piece is fixed continuous between this clamping device and the carousel, and the carousel passes through the main shaft control rotation and drives a plurality of food package bags 18 (only take one as an example) around the main shaft rotation.

Fig. 3 is a top view of the vacuum packaging apparatus of the present invention, and the present case further discloses an automatic 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).

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, and various insubstantial improvements can be made without modification to the method and technical solution of the present invention, or the present invention can be directly applied to other occasions without modification, all within the scope of the present invention.

Claims

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 end of 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 sealing means includes a first pressing portion and a second pressing portion which are respectively disposed at both side surfaces of the food packaging bag held by the rotating mechanism, and the 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 plate, the heating plate is disposed at an output end of the third cylinder and the heating surface of the heating plate corresponds to the sealing surface of the food packaging bag, and the 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 according to claim 1, wherein support plates are provided at positions where said air extracting means are connected to said guide rails, and a side portion of each air extracting means adjacent to the corresponding guide rail is connected to the corresponding support plate and a gear plate engaged with the guide rail is provided between the support plates and the guide rails, and the support plates are respectively provided with servo motors for controlling the rotation of the gear plate at the top surfaces of the corresponding positions of the gear plate, and the air extracting means are controlled to move in the guide rails by the corresponding servo motors.

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.