Food packaging gas density detection device

Abstract

The utility model relates to the technical field of food packaging, and discloses a food packaging air density detection device which comprises a first conveying belt, the upper surface of the first conveying belt is connected with a guide plate, the left side of the outer surface of the guide plate is connected with an electric telescopic rod, and the bottom of the electric telescopic rod is fixedly provided with a first supporting column. A first sliding way is arranged on the left side surface of the first conveying belt, a supporting rod is fixedly installed at the bottom of the first sliding way, and a vacuum box is connected to the left end of the first sliding way. The guide plates are connected through the hinge bolts, the guide plates can be bent to different angles, the positions of the guide plates can be conveniently adjusted according to the sizes of different packages, the purpose of controlling the positions of sliding packages is achieved, the first motor can work to drive the connecting rod to rotate, and therefore the sliding package position can be controlled. Therefore, the good and bad packages are respectively shifted to different directions, and the purpose of classifying the good and bad packages is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of food packaging, in particular to a food packaging air density detection device. Background Art

[0002] In the food processing industry, in order to prevent the external environment from polluting it and ensure product quality, food needs to be packaged and sealed. The commonly used packaging method is plastic bag packaging, which is filled with protective gas to prevent food from spoiling and extend its shelf life and sales cycle.

[0003] However, during packaging, the packaging bags are often not sealed tightly, damaged and leaking, or the protective gas is too little, causing the food to deteriorate too quickly and the shelf life to be short, seriously affecting the quality of food packaging. There are some conventional equipment on the market for testing the air tightness of food packaging bags, which usually use vacuum extraction for testing, but manual operation is required to classify qualified products from unqualified products. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a food packaging air tightness detection device. After the packaging air tightness detection, the food can be classified according to the detection results, which improves efficiency, facilitates rapid production, and solves the above-mentioned technical problems.

[0006] (II) Technical solution

[0007] To achieve the above object, the utility model provides the following technical solution: a food packaging air density detection device, comprising a first conveyor belt, the upper surface of the first conveyor belt is connected to a guide plate, the left side of the outer surface of the guide plate is connected to an electric telescopic rod, and the bottom of the electric telescopic rod is fixedly installed with a first pillar;

[0008] A first slide is arranged on the left surface of the first conveyor belt, a support rod is fixedly installed on the bottom of the first slide, and a vacuum box is connected to the left end of the first slide, and second slides are respectively connected to the front and rear side surfaces of the vacuum box, a second conveyor belt is arranged at the bottom end of the second slide, and second pillars symmetrical to each other are respectively arranged at the bottom corners of the second conveyor belt.

[0009] Preferably, hinge bolts are respectively processed at the bending parts of the guide plate, and the right end of the guide plate is connected to the first pillar.

[0010] Through the above technical solution, the guide plates are connected by hinge bolts, so that the guide plates can be bent to different angles, which makes it easy to adjust the position of the guide plates according to the sizes of different packages to achieve the purpose of controlling the position of the sliding package.

[0011] Preferably, a pressure sensor is provided inside the vacuum box, a base is fixedly mounted on the left surface of the vacuum box, a motor compartment is connected to the top of the base, and a first motor is mounted inside the motor compartment.

[0012] Through the above technical solution, a vacuum box is set up, which is an existing food air tightness detection device that can provide a vacuum environment. The pressure data can be analyzed through the pressure sensor, and the signal can be transmitted to the first motor to control the first motor to rotate forward or reverse.

[0013] Preferably, a connecting rod is connected to the top of the first motor, and a sorting rod is provided on the right side surface of the connecting rod.

[0014] Through the above technical solution, the operation of the first motor drives the connecting rod to rotate, thereby driving the classification rod to rotate left or right, so as to achieve the purpose of classifying good and bad packages.

[0015] Preferably, a telescopic cylinder is provided inside the vacuum box, a placement plate is connected to the top of the telescopic cylinder, and a six-axis manipulator is provided inside the vacuum box.

[0016] Through the above technical solution, by setting a telescopic cylinder, when the food slides onto the surface of the placement plate, the telescopic cylinder contracts downward to allow the food to enter the interior of the vacuum box. At this time, the six-axis robot will clamp the food and place it at the bottom of the vacuum box. After the inspection is completed, the above steps are reversed to move the food out of the vacuum box.

[0017] Preferably, the left and right side surfaces of the second conveyor belt are respectively provided with mutually symmetrical baffles, and the front and rear ends of the baffles are respectively connected to second pillars.

[0018] Through the above technical solution, the movement of the classified food packages can be limited by the baffle, so that they always move within the range of the second conveyor belt, thereby preventing the packages from falling during the movement and causing damage to the packages.

[0019] Preferably, a second motor is fixedly installed inside the first pillar and the second pillar respectively, and a rotating shaft is connected to the top end of the second motor.

[0020] Through the above technical solution, the operation of the second motor will drive the rotating shaft to rotate, thereby driving the first conveyor belt and the second conveyor belt to move, thereby realizing the automation of the packaging process from transportation to inspection and classification. It is no longer necessary for staff to watch the machine running all the time, saving time and manpower.

[0021] Compared with the prior art, the utility model provides a food packaging air density detection device, which has the following beneficial effects:

[0022] 1. The utility model connects the guide plates by hinge bolts, so that the guide plates can be bent at different angles, which is convenient for adjusting the position of the guide plates according to the sizes of different packages to achieve the purpose of controlling the position of the sliding packages, and the operation of the first motor will drive the connecting rod to rotate, thereby driving the classification rod to rotate left or right, so as to achieve the purpose of classifying good and bad packages.

[0023] 2. The utility model sets a telescopic cylinder. When the food slides onto the surface of the placement plate, the telescopic cylinder contracts downward to allow the food to enter the interior of the vacuum box. At this time, the six-axis robot clamps the food and places it at the bottom of the vacuum box. After the inspection is completed, the above steps are reversed to move the food out of the vacuum box. The baffle can limit the movement of the classified food packaging, so that it always moves within the range of the second conveyor belt, preventing it from falling during the movement and causing damage to the packaging. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0025] Figure 2 This is a schematic diagram of the three-dimensional structure of the guide plate of the utility model;

[0026] Figure 3 This is a cross-sectional view of the electronic scale of the utility model;

[0027] Figure 4 It is a schematic diagram of the cross-sectional structure of the second motor of the present utility model.

[0028] Among them: 1. first conveyor belt; 2. guide plate; 21. hinge bolt; 22. electric telescopic rod; 3. first pillar; 4. first slide; 5. support rod; 6. vacuum box; 61. pressure sensor; 62. placement plate; 63. telescopic cylinder; 64. six-axis manipulator; 7. second slide; 8. second conveyor belt; 81. baffle; 9. second pillar; 10. base; 11. motor compartment; 111. first motor; 112. connecting rod; 113. sorting rod; 12. second motor; 13. rotating shaft. DETAILED DESCRIPTION

[0029] 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 in 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.

[0030] Embodiment 1:

[0031] like Figure 1-4 As shown, the utility model provides a food packaging air density detection device, comprising a first conveyor belt 1, the upper surface of the first conveyor belt 1 is connected to a guide plate 2, the left side of the outer surface of the guide plate 2 is connected to an electric telescopic rod 22, and the bottom of the electric telescopic rod 22 is fixedly installed with a first support column 3;

[0032] A first slide 4 is arranged on the left surface of the first conveyor belt 1, a support rod 5 is fixedly installed on the bottom of the first slide 4, and a vacuum box 6 is connected to the left end of the first slide 4, and second slides 7 are respectively connected to the front and rear side surfaces of the vacuum box 6, a second conveyor belt 8 is arranged at the bottom end of the second slide 7, and second pillars 9 symmetrical to each other are respectively arranged at the bottom corners of the second conveyor belt 8.

[0033] Specifically, the bending parts of the guide plates 2 are respectively processed with hinge bolts 21, and the right end of the guide plates 2 is connected with the first pillar 3. The advantage is that the guide plates 2 can be connected by the hinge bolts 21, so that the guide plates 2 can be bent at different angles, which is convenient for adjusting the position of the guide plates 2 according to the size of different packages, so as to achieve the purpose of controlling the position of the sliding package.

[0034] Specifically, a pressure sensor 61 is provided inside the vacuum box 6, a base 10 is fixedly installed on the left surface of the vacuum box 6, a motor compartment 11 is connected to the top of the base 10, and a first motor 111 is installed inside the motor compartment 11. The advantage is that by providing the vacuum box 6, the vacuum box 6 is an existing food air tightness detection device, which can provide a vacuum environment, and the pressure data can be analyzed by the pressure sensor 61, and the signal is transmitted to the first motor 111 to control the first motor 111 to rotate forward or reverse.

[0035] Embodiment 2:

[0036] like Figure 1-4 As shown, as an improvement to the previous embodiment, specifically, a connecting rod 112 is connected to the top of the first motor 111, and a classification rod 113 is provided on the right surface of the connecting rod 112. The advantage is that the operation of the first motor 111 drives the connecting rod 112 to rotate, thereby driving the classification rod 113 to rotate left or right, so as to achieve the purpose of classifying good and bad packages.

[0037] Specifically, a telescopic cylinder 63 is provided inside the vacuum box 6, a placement plate 62 is connected to the top of the telescopic cylinder 63, and a six-axis manipulator 64 is provided inside the vacuum box 6. The advantage is that by providing the telescopic cylinder 63, when the food slides onto the surface of the placement plate 62, the telescopic cylinder 63 contracts downward, allowing the food to enter the vacuum box 6. At this time, the six-axis manipulator 64 will clamp the food and place it at the bottom of the vacuum box 6. After the inspection is completed, the above steps are reversed to move the food out of the vacuum box 6.

[0038] Specifically, the left and right surfaces of the second conveyor belt 8 are respectively provided with mutually symmetrical baffles 81, and the front and rear ends of the baffles 81 are respectively connected to the second pillars 9. The advantage is that the baffles 81 can limit the movement of the classified food packages, so that they always move within the range of the second conveyor belt 8, and prevent the packages from falling during the movement and causing damage to the packages.

[0039] Specifically, the first support 3 and the second support 9 are respectively fixedly installed with a second motor 12, and the top of the second motor 12 is connected with a rotating shaft 13. The advantage is that the operation of the second motor 12 drives the rotating shaft 13 to rotate, thereby driving the first conveyor belt 1 and the second conveyor belt 8 to move, thereby realizing the automation of the packaging process from transportation to inspection and classification, and no longer requiring staff to watch the machine operation all the time, saving time and manpower.

[0040] Working principle: When in use, the guide plates 2 are connected by hinge bolts 21, so that the guide plates 2 can be bent at different angles, which is convenient for adjusting the position of the guide plates 2 according to the sizes of different packages, so as to achieve the purpose of controlling the position of the sliding package, and by setting a vacuum box 6, the vacuum box 6 is an existing food air tightness detection device, which can provide a vacuum environment, and the pressure data can be analyzed by the pressure sensor 61, and the signal is transmitted to the first motor 111 to control the first motor 111 to rotate forward or reverse, and the operation of the first motor 111 will drive the connecting rod 112 to rotate, thereby driving the classification rod 113 to rotate left or right, so as to achieve the purpose of classifying good and bad packages, and by setting a telescopic cylinder 63, in the food When sliding onto the surface of the placement plate 62, the telescopic cylinder 63 contracts downward, allowing the food to enter the interior of the vacuum box 6. At this time, the six-axis manipulator 64 will clamp the food and place it at the bottom of the vacuum box 6. After the inspection is completed, the above steps are reversed to move the food out of the vacuum box 6, and the baffle 81 can limit the movement of the classified food packaging, so that it always moves within the range of the second conveyor belt 8 to prevent it from falling during the movement and causing damage to the packaging. The operation of the second motor 12 will drive the rotating shaft 13 to rotate, thereby driving the first conveyor belt 1 and the second conveyor belt 8 to move, thereby realizing the automation of the packaging process from transportation to inspection and classification. There is no need for staff to watch the machine running all the time, saving time and manpower.

[0041] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A food packaging air density detection device, comprising a first conveyor belt (1), characterized in that: The upper surface of the first conveyor belt (1) is connected to a guide plate (2), the left side of the outer surface of the guide plate (2) is connected to an electric telescopic rod (22), and the bottom of the electric telescopic rod (22) is fixedly mounted with a first support column (3); A first slideway (4) is arranged on the left side surface of the first conveyor belt (1), a support rod (5) is fixedly installed at the bottom of the first slideway (4), and a vacuum box (6) is connected to the left end of the first slideway (4), and the front and rear side surfaces of the vacuum box (6) are respectively connected to second slideways (7), a second conveyor belt (8) is arranged at the bottom end of the second slideway (7), and second pillars (9) symmetrical to each other are respectively arranged at the bottom corners of the second conveyor belt (8).

2. A food packaging air density detection device according to claim 1, characterized in that: The bending parts of the guide plate (2) are respectively processed with hinge bolts (21), and the right end of the guide plate (2) is connected to the first support column (3).

3. A food packaging air density detection device according to claim 1, characterized in that: A pressure sensor (61) is arranged inside the vacuum box (6), a base (10) is fixedly mounted on the left surface of the vacuum box (6), a motor compartment (11) is connected to the top of the base (10), and a first motor (111) is mounted inside the motor compartment (11).

4. A food packaging air density detection device according to claim 3, characterized in that: The top of the first motor (111) is connected to a connecting rod (112), and a classification rod (113) is provided on the right side surface of the connecting rod (112).

5. The food packaging air density detection device according to claim 1, characterized in that: A telescopic cylinder (63) is arranged inside the vacuum box (6), a placement plate (62) is connected to the top of the telescopic cylinder (63), and a six-axis manipulator (64) is arranged inside the vacuum box (6).

6. A food packaging air density detection device according to claim 1, characterized in that: Mutually symmetrical baffles (81) are respectively arranged on the left and right side surfaces of the second conveyor belt (8), and the front and rear ends of the baffles (81) are respectively connected to second pillars (9).

7. The food packaging air density detection device according to claim 1, characterized in that: A second motor (12) is fixedly mounted inside the first support (3) and the second support (9), respectively, and a rotating shaft (13) is connected to the top end of the second motor (12).

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