Vacuum packaging machine capable of detecting air leakage

Abstract

The utility model discloses a vacuum packaging machine capable of detecting air leakage, and relates to the technical field of vacuum packaging machines. The vacuum machine comprises a vacuum machine body, a first rotating shaft is arranged on one side of the vacuum machine body, a first connecting rod is fixedly connected to the circumferential face of the first rotating shaft, a rotating shaft is arranged on one side of the first connecting rod, and the first connecting rod is rotationally connected with a vacuum cover through the rotating shaft. By arranging the detection structure, vacuum packaged articles can be detected, the packaged articles on the operation table can be pushed into the detection groove through cooperation of the electric telescopic rod, the movable push plate, the protective pad, the second rotating shaft, the second connecting rod, the protective cover plate, the connecting block and the detection groove, and therefore whether air leakage occurs or not can be detected; and the vacuum packaging quality can be ensured. The air leakage problem can be found and corrected as soon as possible, air permeation in the package can be prevented, and long-term preservation and shelf life of food or other products are ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of vacuum packaging machines, in particular to a vacuum packaging machine capable of detecting air leakage. Background Art

[0002] The vacuum packaging machine can automatically extract the air in the packaging bag and complete the sealing process after reaching a predetermined vacuum degree. Vacuum packaging machines are often used in the chocolate making industry because after vacuum packaging, the chocolate can resist oxidation, thereby achieving the purpose of long-term preservation.

[0003] According to a disclosed vacuum packaging machine (publication number: CN 210882926 U), it includes a packaging machine body, which is provided with a workbench, the workbench includes an upper platform and a lower base, the upper platform and the lower base are arranged opposite to each other up and down, and a spring is vertically arranged between the upper platform and the lower base; a vibration component is arranged on the lower surface of the upper platform. In the above application, the workbench is arranged as an upper platform and a lower base connected by a spring, and a vibration component is arranged on the lower surface of the upper platform. The vibration component drives the upper platform to vibrate, thereby achieving the effect of improving the flatness of the packaging bag. However, it is difficult for the utility model to perform air leakage detection on the packaged items through the existing structure, and there is room for improvement. Utility Model Content

[0004] The purpose of the utility model is to provide a vacuum packaging machine that can detect air leakage. By setting up a detection structure, the vacuum-packed items can be detected. Through the cooperation between the electric telescopic rod, the movable push plate, the protective pad, the second rotating shaft, the second connecting rod, the protective cover plate, the connecting block and the detection slot, the packaged items on the operating table can be pushed into the detection slot, so as to detect whether there is air leakage, which helps to ensure the quality of vacuum packaging. Early detection and correction of air leakage problems can prevent air penetration inside the package, ensure the long-term storage and shelf life of food or other products, and solve existing problems.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a vacuum packaging machine capable of detecting air leakage, comprising a vacuum machine body, one side of the vacuum machine body is provided with a rotating shaft, the circumferential surface of the rotating shaft is fixedly connected with a connecting rod, one side of the connecting rod is provided with a rotating shaft, and the connecting rod is rotatably connected with a vacuum cover through the rotating shaft;

[0007] The vacuum machine body is provided with a detection structure and a detection slot, the detection structure includes a support plate, one side of the support plate is fixedly connected to the side of the vacuum machine body, one side of the support plate is fixedly connected to an electric telescopic rod, the telescopic end of the electric telescopic rod is fixedly connected to a movable push plate, one side of the movable push plate is provided with a protective pad, and the detection slot is opened on the top of the vacuum machine body.

[0008] Furthermore, a rotating shaft 2 is provided on one side of the vacuum machine body, a connecting rod 2 is fixedly connected to the circumferential surface of the rotating shaft 2, a rotating shaft is provided on one side of the connecting rod 2, the connecting rod 2 is rotatably connected to a protective cover plate through the rotating shaft, a connecting block is fixedly connected to the top of the protective cover plate, and one side of the connecting block is fixedly connected to the side surface of the vacuum cover. This design is conducive to moving the protective cover plate together when the vacuum cover is moved, thereby achieving a protective effect.

[0009] Furthermore, the number of the rotating shaft 2 and the connecting rod 2 is set to four, and they are arranged in groups of two. Each group of the rotating shaft 2 and the connecting rod 2 are symmetrical with each other along the vertical center axis of the vacuum machine body. This design is conducive to simultaneous movement of both sides, thereby improving the stability of movement.

[0010] Furthermore, a universal wheel is provided at the bottom of the vacuum machine body, a control panel is provided at one side of the vacuum machine body, a vacuum cover handle is provided at one side of the vacuum cover, an operating table is provided at the top of the vacuum machine body, a heat sealing strip is provided at the top of the operating table, and a pressure rod is provided at one side of the operating table. This design is conducive to better packaging and improves packaging quality.

[0011] Furthermore, the electric telescopic rod and the movable push plate are located on the side of the operating table, and the diameter of the movable push plate is smaller than the diameter of the operating table. Such a design is conducive to the movable push plate pushing away the items on the operating table, thereby greatly improving work efficiency.

[0012] Furthermore, the detection slot is located on the side of the operating table, and the diameter of the detection slot is larger than the diameter of the operating table, and the protective cover is located above the detection slot. This design is conducive to the objects on the operating table entering the detection slot, thereby better completing the detection.

[0013] The utility model has the following beneficial effects:

[0014] 1. The utility model can detect vacuum-packed items by setting up a detection structure. Through the cooperation between the electric telescopic rod, the movable push plate, the protective pad, the second rotating shaft, the second connecting rod, the protective cover plate, the connecting block and the detection slot, the packaged items on the operating table can be pushed into the detection slot, so as to detect whether there is leakage, which helps to ensure the quality of vacuum packaging. Early detection and correction of leakage problems can prevent air infiltration inside the package and ensure the long-term storage and shelf life of food or other products.

[0015] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 It is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0018] Figure 2 It is a three-dimensional side view structural schematic diagram of the utility model;

[0019] Figure 3 It is a three-dimensional display structure schematic diagram of the detection structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the three-dimensional display structure of the electric telescopic rod of the utility model.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1. Vacuum machine body; 2. Universal wheel; 3. Rotating shaft 1; 4. Connecting rod 1; 5. Vacuum cover; 6. Vacuum cover handle; 7. Detection structure; 8. Control panel; 9. Operating table; 10. Heat sealing strip; 11. Pressure rod; 71. Support plate; 72. Electric telescopic rod; 73. Moving push plate; 74. Protective pad; 75. Rotating shaft 2; 76. Connecting rod 2; 77. Protective cover; 78. Connecting block; 79. Detection slot. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 The utility model is a vacuum packaging machine capable of detecting air leakage, comprising a vacuum machine body 1, a rotating shaft 3 is arranged on one side of the vacuum machine body 1, a connecting rod 4 is fixedly connected to the circumferential surface of the rotating shaft 3, a rotating shaft is arranged on one side of the connecting rod 4, and the connecting rod 4 is rotatably connected to a vacuum cover 5 through the rotating shaft;

[0025] The vacuum machine body 1 is provided with a detection structure 7 and a detection slot 79. The detection structure 7 includes a support plate 71. One side of the support plate 71 is fixedly connected to the side of the vacuum machine body 1. One side of the support plate 71 is fixedly connected to an electric telescopic rod 72. The telescopic end of the electric telescopic rod 72 is fixedly connected to a movable push plate 73. A protective pad 74 is provided on one side of the movable push plate 73. The detection slot 79 is opened on the top of the vacuum machine body 1.

[0026] A rotating shaft 75 is provided on one side of the vacuum machine body 1, and a connecting rod 76 is fixedly connected to the circumferential surface of the rotating shaft 75. A rotating shaft is provided on one side of the connecting rod 76. The connecting rod 76 is rotatably connected to a protective cover plate 77 through the rotating shaft. A connecting block 78 is fixedly connected to the top of the protective cover plate 77, and one side of the connecting block 78 is fixedly connected to the side of the vacuum cover 5. This design is conducive to moving the protective cover plate 77 together when the vacuum cover 5 is moved, so as to achieve a protective effect.

[0027] The number of the second rotating shaft 75 and the second connecting rod 76 is set to four, and they are arranged in groups of two. Each group of the second rotating shaft 75 and the second connecting rod 76 is symmetrical to each other along the vertical center axis of the vacuum machine body 1. This design is conducive to simultaneous movement of both sides, thereby improving the stability of movement.

[0028] A universal wheel 2 is arranged at the bottom of the vacuum machine body 1, a control panel 8 is arranged at one side of the vacuum machine body 1, a vacuum cover handle 6 is arranged at one side of the vacuum cover 5, an operating table 9 is arranged at the top of the vacuum machine body 1, a heat sealing strip 10 is arranged at the top of the operating table 9, and a pressure rod 11 is arranged at one side of the operating table 9. This design is conducive to better packaging and improving packaging quality.

[0029] The electric telescopic rod 72 and the movable push plate 73 are located on the side of the operating table 9, and the diameter of the movable push plate 73 is smaller than the diameter of the operating table 9. This design is conducive to the movable push plate 73 pushing away the objects on the operating table 9, greatly improving work efficiency.

[0030] The detection slot 79 is located on the side of the operating table 9, and the diameter of the detection slot 79 is larger than the diameter of the operating table 9. The protective cover 77 is located above the detection slot 79. This design is conducive to the objects on the operating table 9 entering the detection slot 79, thereby better completing the detection.

[0031] A specific application of this embodiment is as follows: before work, the staff needs to fill a certain amount of water into the detection groove 79, and then put the items to be vacuum-packed on the operating table 9, and then pull the vacuum cover 5 forward through the vacuum cover handle 6. At this time, the vacuum cover 5 will move forward with the connecting rod 4. When the vacuum cover 5 moves, it will move with the protective cover plate 77 through the connecting block 78. When the vacuum cover 5 is covered on the operating table 9, the protective cover plate 77 will also cover the inside of the detection groove 79 to prevent other items from falling into the detection groove 79. When the vacuum packaging is completed, the staff will pull the vacuum cover 5 through the vacuum cover handle 6 to keep it away from the operating table 9. At this time, the protective cover plate 77 will also be away from the detection groove 79. The staff will then start the electric telescopic rod 72, and the electric telescopic rod 72 will move toward the operating table 9, so that the movable push plate 73 will push the vacuum-packed items into the detection groove 79. If bubbles appear, it indicates that there is air leakage in the packaging.

[0032] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A vacuum packaging machine capable of detecting air leakage, comprising a vacuum machine body (1), characterized in that: A rotating shaft (3) is provided on one side of the vacuum machine body (1); a connecting rod (4) is fixedly connected to the circumferential surface of the rotating shaft (3); a rotating shaft is provided on one side of the connecting rod (4); and the connecting rod (4) is rotatably connected to a vacuum cover (5) via the rotating shaft; The vacuum machine body (1) is provided with a detection structure (7) and a detection slot (79), wherein the detection structure (7) comprises a support plate (71), one side of the support plate (71) is fixedly connected to the side of the vacuum machine body (1), one side of the support plate (71) is fixedly connected to an electric telescopic rod (72), the telescopic end of the electric telescopic rod (72) is fixedly connected to a movable push plate (73), one side of the movable push plate (73) is provided with a protective pad (74), and the detection slot (79) is opened on the top of the vacuum machine body (1).

2. A vacuum packaging machine capable of detecting air leakage according to claim 1, characterized in that: A second rotating shaft (75) is provided on one side of the vacuum machine body (1); a second connecting rod (76) is fixedly connected to the circumferential surface of the second rotating shaft (75); a rotating shaft is provided on one side of the second connecting rod (76); the second connecting rod (76) is rotatably connected to a protective cover plate (77) via the rotating shaft; a connecting block (78) is fixedly connected to the top of the protective cover plate (77); and one side of the connecting block (78) is fixedly connected to the side surface of the vacuum cover (5).

3. A vacuum packaging machine capable of detecting air leakage according to claim 2, characterized in that: The number of the second rotating shaft (75) and the second connecting rod (76) is set to four, and they are arranged in groups of two. Each group of the second rotating shaft (75) and the second connecting rod (76) are symmetrical to each other along the vertical center axis of the vacuum machine body (1).

4. A vacuum packaging machine capable of detecting air leakage according to claim 3, characterized in that: The bottom of the vacuum machine body (1) is provided with a universal wheel (2), one side of the vacuum machine body (1) is provided with a control panel (8), one side of the vacuum cover (5) is provided with a vacuum cover handle (6), the top of the vacuum machine body (1) is provided with an operating table (9), the top of the operating table (9) is provided with a heat sealing strip (10), and one side of the operating table (9) is provided with a pressure rod (11).

5. A vacuum packaging machine capable of detecting air leakage according to claim 4, characterized in that: The electric telescopic rod (72) and the movable push plate (73) are located on the side of the operating table (9), and the diameter of the movable push plate (73) is smaller than the diameter of the operating table (9).

6. A vacuum packaging machine capable of detecting air leakage according to claim 5, characterized in that: The detection slot (79) is located on the side of the operating table (9), and the diameter of the detection slot (79) is larger than the diameter of the operating table (9). The protective cover plate (77) is located above the detection slot (79).

Images