Hot-press sealing device of vacuum packaging machine for food processing

Abstract

The utility model discloses a food processing vacuum packaging machine hot-press sealing device which comprises a workbench, an L-shaped plate is fixedly connected to the upper end of the workbench, a motor is arranged at the upper end of the L-shaped plate, the output end of the motor penetrates through the L-shaped plate and is fixedly connected with a threaded rod, one end of the threaded rod is rotationally connected with the workbench, and the other end of the threaded rod is fixedly connected with the workbench. A limiting groove is formed in one side of the L-shaped plate, the threaded rod is in threaded connection with a limiting plate, one end of the limiting plate is inserted into the limiting groove, the lower end of the limiting plate is fixedly connected with a support through a fixing block, and a pair of first electric telescopic rods are arranged at the lower end of the support; and the output ends of the two first electric telescopic rods are fixedly connected with a heat sealing plate, through the device, opening positions of food packaging bags of different sizes can be well sealed, and therefore the application range is relatively limited.

Description

Technical Field

[0001] The utility model relates to the technical field of hot-pressing and sealing devices of vacuum packaging machines, in particular to a hot-pressing and sealing device of vacuum packaging machines for food processing. Background Art

[0002] Food processing refers to the process of processing and transforming raw ingredients or semi-finished products through a series of physical, chemical or biological methods to make products that can be directly eaten by people. After food processing is completed, it is often necessary to use a vacuum packaging machine with hot pressure sealing device to seal the packaging box.

[0003] The utility model disclosed in the authorization announcement number CN217261162U is a food processing vacuum packaging machine hot press sealing device, comprising a base, a support frame fixedly connected to the top of the base, a storage box, a first support plate and a second support plate fixedly installed at the left end of the support frame, and a discharge pipe fixedly connected to the bottom of the storage box. The utility model starts a drive motor to drive a drive wheel to rotate and push the packaging bag to fall from the outside of the discharge pipe, then places the food from the storage box through the discharge pipe into the packaging bag, and then starts a push rod motor to push the heat sealing plate to move towards each other, so that the heat sealing plate seals the packaging bag, not only can the packaged food packaging bag be sealed, but also the bottom of the packaging bag for the next packaging is sealed, and at the same time, the cutting knife cuts the packaged food packaging bag, further can continuously package the food, improve work efficiency, and is suitable for large-scale food packaging production. However, when the device is in use, the height position of the heat sealing plate on the device cannot be adjusted, so that it cannot well seal the openings of food packaging bags of different sizes, resulting in a relatively limited scope of use. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, the utility model provides a hot pressure sealing device for a vacuum packaging machine for food processing, which can solve the technical problem that when the device is in use, the height position of the heat sealing plate on the device cannot be adjusted, thereby failing to properly seal the openings of food packaging bags of different sizes, resulting in a relatively limited scope of use.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: A hot pressing sealing device of a vacuum packaging machine for food processing, comprising a workbench, an L-shaped plate fixedly connected to the upper end of the workbench, a motor provided at the upper end of the L-shaped plate, an output end of the motor passing through the L-shaped plate and fixedly connected to a threaded rod, and one end of the threaded rod is rotatably connected to the workbench, a limiting groove is provided on one side of the L-shaped plate, and a limiting plate is threadedly connected to the threaded rod, one end of the limiting plate is inserted into the limiting groove, the lower end of the limiting plate is fixedly connected to a bracket via a fixed block, a pair of first electric telescopic rods are provided at the lower end of the bracket, and the output ends of the two first electric telescopic rods are fixedly connected to the heat sealing plate.

[0006] As a preferred technical solution of the present invention, electric slide rails are provided on both sides of the interior of the bracket, and electric sliders are provided on the two electric slide rails.

[0007] As a preferred technical solution of the present invention, a second electric telescopic rod is provided on one side of the two electric sliders, and the output ends of the two second electric telescopic rods are respectively fixedly connected to a cutting knife and a cutting plate.

[0008] As a preferred technical solution of the present invention, a control panel is provided on one side of the L-shaped plate.

[0009] As a preferred technical solution of the present invention, a pair of cameras is provided on one side of the L-shaped plate.

[0010] As a preferred technical solution of the present invention, a conveyor belt device is provided on the upper end of the workbench, and support legs are fixedly connected to the top corners of the lower end of the workbench.

[0011] Compared with the prior art, the beneficial effects achieved by the present invention are as follows: by starting the motor, the motor drives the threaded rod to rotate, and the rotation of the threaded rod drives the limit plate to move, and the limit plate can move more stably under the limiting action of the limit groove, and the movement of the limit plate can drive the fixed block and the bracket to move, and then indirectly drive the two heat sealing plates to move, so that the height of the heat sealing plate can be adjusted, which is convenient for sealing the openings of packaging bags of different sizes on the conveyor belt device, thereby improving the scope of use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall structure of the workbench and L-shaped plate of the utility model;

[0013] Figure 2 This is a schematic diagram of the top view of the workbench structure of the utility model;

[0014] Figure 3 This is a schematic diagram of the overall structure of the bracket of the utility model;

[0015] Figure 4 This is a side view structural diagram of the bracket of the utility model;

[0016] Among them: 1. Workbench; 2. L-shaped plate; 3. Motor; 4. Threaded rod; 5. Limit groove; 6. Limit plate; 7. Fixed block; 8. Bracket; 9. First electric telescopic rod; 10. Heat sealing plate; 11. Electric slide rail; 12. Electric slider; 13. Second electric telescopic rod; 14. Cutting knife; 15. Cutting board; 16. Control panel; 17. Camera; 18. Conveyor belt device; 19. Support leg. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific embodiments. However, the following embodiments are only preferred embodiments of the present invention and are not exhaustive. Based on the embodiments in the implementation manner, other embodiments obtained by those skilled in the art without making any creative efforts shall fall within the scope of protection of the present invention.

[0018] Example

[0019] Please refer to Figure 1-Figure 3 As shown, the utility model provides a hot pressing sealing device for a vacuum packaging machine for food processing, electric slide rails 11 are provided on both sides of the inside of the bracket 8, and the two electric slide rails 11 have the same height position, and the two electric slide rails 11 are provided with electric sliders 12, and one side of the two electric sliders 12 is provided with a second electric telescopic rod 13, and the output ends of the two second electric telescopic rods 13 are respectively fixedly connected with a cutting knife 14 and a cutting plate 15, and a cutting groove is provided on the cutting plate 15, and the cutting knife 14 can cooperate with the cutting groove on the cutting plate 15, a control panel 16 is provided on one side of the L-shaped plate 2, and a pair of cameras 17 are provided on one side of the L-shaped plate 2, a conveyor belt device 18 is provided on the upper end of the workbench 1, and support legs 19 are fixedly connected at the top corners of the lower end of the workbench 1.

[0020] When in use, the packaging bag filled with food will be placed on the upper end of the conveyor belt device 18 and transported through the conveyor belt device 18. When the packaging bag passes the two cameras 17, the cameras 17 will transmit the captured images to the control panel 16. At the same time, the control panel 16 controls the conveyor belt device 18 to stop transporting, thereby facilitating the hot pressing and sealing of the packaging bag. In addition, when the hot pressing and sealing of the packaging bag is completed, by starting the two second electric telescopic rods 13, the two second electric telescopic rods 13 respectively drive the cutting knife 14 and the cutting plate 15 to move toward each other, and under the joint action of the cutting knife 14 and the cutting plate 15, the excess part at the opening of the packaging bag can be well cut off. In addition, by starting the electric slide rail 11 and the electric slider 12 through the control panel 16, the electric slider 12 can be moved on the electric slide rail 11, and then the electric slider 12 can drive the cutting knife 14 and the cutting plate 15 to move in height, so that the amount of cutting at the opening of the packaging bag can be well controlled.

[0021] As a further implementation of this embodiment, Figures 1-4 As shown, the upper end of the workbench 1 is fixedly connected to an L-shaped plate 2, and the upper end of the L-shaped plate 2 is provided with a motor 3. The output end of the motor 3 passes through the L-shaped plate 2 and is fixedly connected to the threaded rod 4, and one end of the threaded rod 4 is rotatably connected to the workbench 1. A limiting groove 5 is provided on one side of the L-shaped plate 2, and the threaded rod 4 is threadedly connected to a limiting plate 6. One end of the limiting plate 6 is inserted into the limiting groove 5. The limiting groove 5 can play a good limiting role on the limiting plate 6. The lower end of the limiting plate 6 is fixedly connected to a bracket 8 through a fixed block 7. A pair of first electric telescopic rods 9 are provided at the lower end of the bracket 8. The two first electric telescopic rods 9 are symmetrically arranged, and the output ends of the two first electric telescopic rods 9 are fixedly connected to a heat sealing plate 10.

[0022] During use, by starting the motor 3, the motor 3 drives the threaded rod 4 to rotate, and the rotation of the threaded rod 4 drives the limit plate 6 to move, and the limit plate 6 can move more stably under the limiting action of the limit groove 5. The movement of the limit plate 6 can drive the fixed block 7 and the bracket 8 to move, and then indirectly drive the two heat sealing plates 10 to move, so that the height of the heat sealing plate 10 can be adjusted, which is convenient for sealing the openings of packaging bags of different sizes on the conveyor belt device 18, thereby improving the scope of use of the device.

[0023] Specific working principle: When in use, the packaging bag filled with food will be placed on the upper end of the conveyor belt device 18 and transported through the conveyor belt device 18. When the packaging bag passes through the two cameras 17, the cameras 17 will transmit the captured images to the control panel 16. At the same time, the control panel 16 controls the conveyor belt device 18 to stop transporting. At the same time, the motor 3 is started through the control panel 16, and the motor 3 drives the threaded rod 4 to rotate. The rotation of the threaded rod 4 drives the limit plate 6 to move, and the limit plate 6 can move more stably under the limiting action of the limit groove 5. The movement of the limit plate 6 can drive the fixed block 7 and the bracket 8 to move, and then indirectly drive the two heat sealing plates 10 to move, so that the height of the heat sealing plate 10 can be adjusted, which is convenient for conveying. The sealing operation is performed on the openings of packaging bags of different sizes on the belt feeding device 18, thereby improving the scope of use of the device. After the hot pressing and sealing process of the packaging bags is completed, by starting the two second electric telescopic rods 13, the two second electric telescopic rods 13 respectively drive the cutting knife 14 and the cutting plate 15 to move toward each other, and under the joint action of the cutting knife 14 and the cutting plate 15, the excess part at the opening of the packaging bag can be well cut off. In addition, the electric slide rail 11 and the electric slider 12 are started by the control panel 16, so that the electric slider 12 can be moved on the electric slide rail 11, and then the electric slider 12 can drive the cutting knife 14 and the cutting plate 15 to move in height, so that the amount of cutting at the opening of the packaging bag can be well controlled.

[0024] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A hot-pressing sealing device for a vacuum packaging machine for food processing, comprising a workbench (1), characterized in that: The upper end of the workbench (1) is fixedly connected to an L-shaped plate (2), and a motor (3) is provided at the upper end of the L-shaped plate (2). The output end of the motor (3) passes through the L-shaped plate (2) and is fixedly connected to the threaded rod (4), and one end of the threaded rod (4) is rotatably connected to the workbench (1). A limiting groove (5) is provided on one side of the L-shaped plate (2), and a limiting plate (6) is threadedly connected to the threaded rod (4). One end of the limiting plate (6) is inserted into the limiting groove (5). The lower end of the limiting plate (6) is fixedly connected to the fixed block (7) through a fixed block having a bracket (8). The lower end of the bracket (8) is provided with a pair of first electric telescopic rods (9), and the output ends of the two first electric telescopic rods (9) are fixedly connected to a heat sealing plate (10).

2. The hot-pressing sealing device of a vacuum packaging machine for food processing according to claim 1, characterized in that: Electric slide rails (11) are provided on both sides of the interior of the bracket (8), and electric sliders (12) are provided on the two electric slide rails (11).

3. The hot-pressing sealing device of a vacuum packaging machine for food processing according to claim 2, characterized in that: A second electric telescopic rod (13) is provided on one side of each of the two electric slide blocks (12), and the output ends of the two second electric telescopic rods (13) are fixedly connected to a cutting knife (14) and a cutting plate (15), respectively.

4. The hot-pressing sealing device of a vacuum packaging machine for food processing according to claim 1, characterized in that: A control panel (16) is provided on one side of the L-shaped plate (2).

5. The hot-pressing sealing device of a vacuum packaging machine for food processing according to claim 1, characterized in that: A pair of cameras (17) is provided on one side of the L-shaped plate (2).

6. The hot-pressing sealing device of a vacuum packaging machine for food processing according to claim 1, characterized in that: A conveyor belt device (18) is provided at the upper end of the workbench (1), and support legs (19) are fixedly connected to the top corners of the lower end of the workbench (1).

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