Plastic package sealing quality detection device

Abstract

The utility model discloses a plastic package sealing quality detection device which comprises a box body, a semicircular groove is formed in the upper end of the box body, two symmetrically-arranged supporting seats are arranged at the upper end of the box body, a rotating shaft is rotationally connected between the two supporting seats in a penetrating mode, a roller is arranged on the outer wall of the rotating shaft, a plurality of baffles are arranged on the outer wall of the roller in the circumferential direction, and the baffles are arranged in the semicircular groove. The outer walls of the multiple baffles are slidably connected with the inner wall of the roller, a conveying mechanism used for conveying the packaging bags is arranged on the left side of the box body, and a discharging mechanism used for discharging the packaging bags is arranged on the right side of the box body. Plastic packaging bags conveyed on the conveying belt are sequentially brought into the semi-circular grooves through the baffles on the outer wall of the roller, water is contained in the semi-circular grooves, if the sealing degree of sealing openings of the packaging bags is low, bubbles can be generated, people can observe the airtightness of the sealing openings of the packaging bags through the observation windows, and therefore the sealing openings of the packaging bags can be conveniently observed. Certain convenience is brought to people to detect the seal.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic packaging bag sealing, in particular to a plastic packaging sealing quality detection device. Background Art

[0002] Plastic packaging bags are made of plastic as raw materials and are used to produce various daily necessities. They are widely used in daily life and industrial production, but this temporary convenience brings long-term harm. Commonly used plastic packaging bags are mostly made of polyethylene film, which is non-toxic, so it can be used to hold food. There is also a film made of polyvinyl chloride, which is also non-toxic, but the additives added according to the purpose of the film are often harmful to the human body and have certain toxicity. Therefore, this type of film and the plastic bags made of this film are not suitable for holding food.

[0003] Plastic packaging bags are generally sealed during use, and after sealing, they are generally tested to ensure the airtightness of the seal. However, the conventional method of testing packaging bags is generally to put them in water to see whether bubbles are generated. However, this method is performed manually, and the operation is relatively complicated and needs to be repeated again and again, which brings certain troubles to people's detection of the airtightness of the seal. In addition, the packaging bags after the test will float on the water surface, which brings certain troubles to people's taking of the packaging bags. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art. By making a plurality of baffles on the outer wall of the drum bring the plastic packaging bags conveyed on the conveyor belt into the semicircular grooves in sequence, and the semicircular grooves are filled with water. If the sealing degree of the packaging bag seal is low, bubbles will be generated. People can observe the airtightness of the packaging bag seal through the observation window, which brings certain convenience to people's detection of the seal, and the proposed plastic packaging seal quality detection device is provided.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The plastic packaging sealing quality inspection device comprises a box body, a semicircular groove is opened on the upper end of the box body, two symmetrically arranged support seats are arranged on the upper end of the box body, a rotating shaft is rotatably connected through the two support seats, a roller is arranged on the outer wall of the rotating shaft, a plurality of circumferentially arranged baffles are arranged on the outer wall of the roller, and the outer walls of the plurality of baffles are all slidably connected to the inner wall of the roller, a conveying mechanism for conveying packaging bags is arranged on the left side of the box body, and a discharge mechanism for discharging packaging bags is arranged on the right side of the box body.

[0007] Preferably, the conveying mechanism includes a fixed plate arranged on the left side wall of the box body, a support plate is provided on the upper end of the fixed plate, and two symmetrically arranged fixed blocks are provided on the upper end of the support plate and the upper end of the left side of the box body, and a transmission rod is rotatably connected through the two fixed blocks on the same side, and a conveyor belt is transmission-connected between the two transmission rods.

[0008] Preferably, the discharge mechanism comprises a discharge port opened in the semicircular groove and the right side wall of the box body, the discharge port is inclined, and the right side wall of the box body is provided with a guide plate, and the guide plate cooperates with the discharge port.

[0009] Preferably, a support plate is provided at the front end of the box body, a power motor is provided at the upper end of the support plate, one end of the transmission rod is connected to the end of the output shaft of the power motor, and sprockets are provided on the outer walls of the two transmission rods, and the two sprockets are connected by chain transmission.

[0010] Preferably, one of the transmission rods and the outer wall of the rotating shaft are both provided with pulleys, and the two pulleys are connected via belt transmission.

[0011] Preferably, an observation window is provided at the front end of the box body, and tempered glass is provided in the observation window.

[0012] Beneficial effects of the utility model:

[0013] 1. The plastic packaging bags conveyed on the conveyor belt are brought into the semicircular groove in sequence by multiple baffles on the outer wall of the drum. The semicircular groove contains water. If the sealing degree of the packaging bag is low, bubbles will be generated. People will observe the airtightness of the packaging bag seal through the observation window, which brings certain convenience to people's seal detection.

[0014] 2. By making the baffle push the packaging bag to move, when the packaging bag moves to the discharge port, due to the inclined setting of the discharge port and the guide plate, the packaging bag is discharged from the semicircular groove, which brings certain convenience for people to take the packaging bag after inspection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a left side schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a right side schematic diagram of the overall structure of the utility model;

[0017] Figure 3 It is a schematic top view of the overall structure of the utility model.

[0018] In the figure: 1 box body, 2 observation window, 3 semicircular groove, 4 support seat, 5 rotating shaft, 6 roller, 7 baffle, 8 fixing plate, 9 supporting plate, 10 fixing block, 11 transmission rod, 12 conveyor belt, 13 sprocket, 14 pulley, 15 power motor, 16 guide plate, 17 discharge port. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0021] Reference Figure 1-3 The plastic packaging sealing quality inspection device comprises a box body 1, a semicircular groove 3 is opened at the upper end of the box body 1, two symmetrically arranged support seats 4 are arranged at the upper end of the box body 1, a rotating shaft 5 is rotatably connected between the two support seats 4, a roller 6 is arranged on the outer wall of the rotating shaft 5, and a plurality of circumferentially arranged baffles 7 are arranged on the outer wall of the roller 6. The outer walls of the plurality of baffles 7 are all slidably connected with the inner wall of the roller 6. The baffles 7 push the packaging bag to move. When the packaging bag moves to the discharge port 17, due to the inclined setting of the discharge port 17 and the guide plate 16, the packaging bag is discharged from the semicircular groove 3, which brings certain convenience for people to take the packaging bag after inspection.

[0022] A conveying mechanism for conveying packaging bags is provided on the left side of the box body 1, and the conveying mechanism includes a fixed plate 8 arranged on the left side wall of the box body 1, a support plate 9 is provided on the upper end of the fixed plate 8, and two symmetrically arranged fixed blocks 10 are provided on the upper end of the support plate 9 and the upper end of the left side of the box body 1, and a transmission rod 11 is rotatably connected through the two fixed blocks 10 on the same side, and a conveyor belt 12 is transmission-connected between the two transmission rods 11.

[0023] A discharge mechanism for discharging packaging bags is provided on the right side of the box body 1. The discharge mechanism includes a discharge port 17 opened between the semicircular groove 3 and the right side wall of the box body 1. The discharge port 17 is inclined. A guide plate 16 is provided on the right side wall of the box body 1, and the guide plate 16 cooperates with the discharge port 17.

[0024] A support plate is provided at the front end of the box body 1, and a power motor 15 is provided at the upper end of the support plate. One end of a transmission rod 11 is connected to the end of the output shaft of the power motor 15. The outer walls of the two transmission rods 11 are provided with sprockets 13, and the two sprockets 13 are connected by chain transmission.

[0025] One of the transmission rods 11 and the outer wall of the rotating shaft 5 are both provided with pulleys 14, and the two pulleys 14 are connected through belt transmission.

[0026] An observation window 2 is provided at the front end of the box body 1, and tempered glass is provided in the observation window 2. The plastic packaging bags conveyed on the conveyor belt 12 are brought into the semicircular groove 3 in sequence by a plurality of baffles 7 on the outer wall of the drum 6. The semicircular groove 3 contains water. If the sealing degree of the packaging bag is low, bubbles will be generated. People can observe the airtightness of the sealing of the packaging bag through the observation window 2, which brings certain convenience to people's detection of the sealing.

[0027] When the utility model is used, when the seal of the plastic packaging bag is quality inspected, the power motor 15 is started, so that the power motor 15 drives one of the transmission rods 11 to rotate, and the two transmission rods 11 are rotated by the transmission action of the sprocket wheel 13 and the chain between the two transmission rods 11, so that the conveyor belt 12 is transmitted between the two transmission rods 11, and then the plastic packaging bag to be inspected is placed on the upper end of the conveyor belt 12 for transmission. At the same time, the rotating shaft 5 is rotated by the transmission action of the pulley 14 and the belt between one of the transmission rods 11 and the rotating shaft 5, thereby driving the roller 6 to rotate. , so that the multiple baffles 7 on the outer wall of the drum 6 bring the plastic packaging bags conveyed on the conveyor belt 12 into the semicircular groove 3 in sequence. The semicircular groove 3 contains water. If the sealing degree of the packaging bag is low, bubbles will be generated. People will observe the airtightness of the packaging bag seal through the observation window 2, which brings certain convenience to people's inspection of the seal. The packaging bag after inspection is pushed and moved by the baffle 7. When the packaging bag moves to the discharge port 17, due to the inclined setting of the discharge port 17 and the guide plate 16, the packaging bag is discharged from the semicircular groove 3, which brings certain convenience to people in taking the packaging bag after inspection.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A plastic packaging sealing quality detection device, comprising a box (1), characterized in that: A semicircular groove (3) is provided at the upper end of the box body (1), and two symmetrically arranged support seats (4) are provided at the upper end of the box body (1). A rotating shaft (5) is rotatably connected through the two support seats (4). A roller (6) is provided on the outer wall of the rotating shaft (5). A plurality of circumferentially arranged baffles (7) are provided on the outer wall of the roller (6). The outer walls of the plurality of baffles (7) are slidably connected to the inner wall of the roller (6). A conveying mechanism for conveying packaging bags is provided on the left side of the box body (1), and a discharge mechanism for discharging packaging bags is provided on the right side of the box body (1).

2. The plastic packaging sealing quality detection device according to claim 1, characterized in that: The conveying mechanism comprises a fixing plate (8) arranged on the left side wall of the box body (1), a supporting plate (9) being arranged at the upper end of the fixing plate (8), two symmetrically arranged fixing blocks (10) being arranged at the upper end of the supporting plate (9) and the upper end of the left side of the box body (1), a transmission rod (11) being rotatably connected through the two fixing blocks (10) on the same side, and a conveyor belt (12) being transmission-connected between the two transmission rods (11).

3. The plastic packaging sealing quality detection device according to claim 2, characterized in that: The discharge mechanism comprises a discharge port (17) provided between the semicircular groove (3) and the right side wall of the box body (1); the discharge port (17) is arranged obliquely; a guide plate (16) is provided on the right side wall of the box body (1); the guide plate (16) cooperates with the discharge port (17).

4. The plastic packaging sealing quality detection device according to claim 3, characterized in that: A support plate is provided at the front end of the box body (1), a power motor (15) is provided at the upper end of the support plate, one end of the transmission rod (11) is connected to the end of the output shaft of the power motor (15), and sprockets (13) are provided on the outer walls of the two transmission rods (11), and the two sprockets (13) are connected by chain transmission.

5. The plastic packaging sealing quality detection device according to claim 4, characterized in that: One of the transmission rods (11) and the outer wall of the rotating shaft (5) are both provided with a pulley (14), and the two pulleys (14) are connected via a belt drive.

6. The plastic packaging sealing quality detection device according to claim 5, characterized in that: The front end of the box body (1) is provided with an observation window (2), and tempered glass is arranged inside the observation window (2).

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