Equipment for detecting packaging integrity of refrigerating fluid

Abstract

The invention discloses a detection device for refrigerating fluid packaging integrity, and belongs to the technical field of refrigerating fluid packaging, the detection device comprises two positioning plates and a conveyor belt, supporting legs are fixedly mounted on the lower surfaces of the positioning plates, a mounting cover is fixedly mounted on the side wall of each positioning plate, an extrusion assembly and a pushing assembly are arranged on the side wall of each positioning plate, and the conveying belt is arranged on the side wall of each positioning plate. A cleaning assembly is arranged on the lower surface of the positioning plate; according to the device, the height of a fixed cylinder can be adjusted by arranging an extrusion assembly and an electric telescopic rod, the height of an extrusion plate is adjusted under the driving of a movable rack, a packaging bottle passes through the space between the extrusion plates under the action of a conveying belt, and at the moment, the extrusion plate extrudes the packaging bottle through an extrusion wheel; meanwhile, the monitor can monitor the bottle opening of the packaging bottle, multi-directional adjustment of the extrusion plate is achieved, the detection equipment can be suitable for detecting the packaging integrity of refrigerating fluid of different sizes, and the application range of the refrigerating fluid packaging integrity detection device is widened.

Description

Technical Field

[0001] The invention belongs to the technical field of freezing liquid packaging, and in particular relates to a detection device for freezing liquid packaging integrity. Background Art

[0002] The full name of antifreeze should be antifreeze coolant, which means coolant with antifreeze function. Antifreeze can prevent the coolant from freezing and bursting the radiator and freezing the engine cylinder block or cover when the car is parked in cold winter. In order to facilitate the transportation of the coolant, the coolant will be injected into the packaging bottle. In order to avoid leakage of the coolant during transportation, the integrity of the packaging needs to be tested after the coolant is packaged.

[0003] The Chinese patent discloses a sealing detection device for an antifreeze storage tank (CN214538395U), which includes a containing component, a temperature regulating component and an inflation component. The containing component includes a box body, a box cover and a plurality of fixing parts. The box cover is installed inside the box body, and the plurality of fixing parts are installed on the side of the box body. The temperature regulating component includes a plurality of semiconductor refrigeration plates and a plurality of cold transfer rods. The plurality of semiconductor refrigeration plates are installed on the side wall of the box body, and the cooling ends of the plurality of semiconductor refrigeration plates extend into the interior of the box body. The heating ends of the plurality of semiconductor refrigeration plates are located on the outer wall of the box body. The plurality of cold transfer rods are respectively installed at the cooling ends of the semiconductor refrigeration plates. The inflation component includes an air pump, an air outlet pipe and a quick connector. The air pump is installed on the side of the box body, the air outlet pipe is installed at the air outlet end of the air pump, the air outlet pipe extends into the interior of the box body, and the quick connector is installed at the air outlet end of the box body. This solution can simply conduct a sealing test in a low-temperature environment to ensure a good seal during subsequent use. Most of the current detection devices use electronic equipment to detect, which is prone to a certain fault tolerance rate and does not have the ability to detect the integrity of refrigerant packaging of different sizes. Therefore, a detection device for the integrity of refrigerant packaging is provided. Summary of the invention

[0004] The purpose of the present invention is to solve the problem that the current detection device is unable to detect coolants of different sizes, and to propose a detection device for the integrity of the packaging of the freezing liquid.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a detection device for the integrity of freezing liquid packaging, comprising two positioning plates and a conveyor belt, a support leg is fixedly installed on the lower surface of the positioning plate, a mounting cover is fixedly installed on the side wall of the positioning plate, an extrusion assembly and a push assembly are arranged on the side wall of the positioning plate, and a cleaning assembly is arranged on the lower surface of the positioning plate; The extrusion assembly includes a support plate and a positioning cylinder, the two side walls of the support plate are fixedly connected to the side walls of the two positioning plates respectively, a control motor is fixedly installed on the upper surface of the support plate, a rotating rod is fixedly installed on the output end of the control motor, the side wall of the positioning cylinder is fixedly connected to the other side wall of the positioning plate, a telescopic rod is rotatably installed on the inner wall of the bottom surface of the positioning cylinder, and transmission wheels are fixedly installed on the outer surfaces of the telescopic rod and the rotating rod, and the transmission wheels are connected by a transmission belt.

[0006] As a further description of the above technical solution: An electric telescopic rod is fixedly mounted on the upper surface of the positioning plate, a fixing cylinder is fixedly mounted on one end of the electric telescopic rod, and one end of the telescopic rod extends into the interior of the fixing cylinder and is rotatably connected to the inner wall of the top surface of the fixing cylinder.

[0007] As a further description of the above technical solution: A transmission gear is fixedly mounted on the outer surface of the telescopic rod, a limit rod is fixedly mounted on the inner side wall of the fixed cylinder, a movable rack is slidably mounted on the outer surface of the limit rod, and the movable rack is meshedly connected with the transmission gear.

[0008] As a further description of the above technical solution: One end of the movable rack extends to the outside of the side wall of the fixed cylinder, and an extrusion plate is fixedly installed on one end of the movable rack. An extrusion wheel is rotatably installed on the inner wall of the extrusion plate through a rotating shaft. The extrusion wheel extends to the outside of the extrusion plate, and a monitor is fixedly installed on the upper surface of the extrusion plate.

[0009] As a further description of the above technical solution: The pusher assembly comprises a mounting column, a side wall of which is fixedly connected to the other side wall of the positioning plate, a mounting sleeve is fixedly mounted on the upper surface of the mounting column, and an electric push rod is fixedly mounted on the inner wall of the mounting sleeve.

[0010] As a further description of the above technical solution: One end of the electric push rod extends to the outside of the side wall of the mounting sleeve, a push plate is fixedly mounted on one end of the electric push rod, a signal receiver is arranged on the inner wall of the electric push rod, and a discharge port is arranged on the upper surface of the positioning plate.

[0011] As a further description of the above technical solution: A driving motor is fixedly mounted on the inner wall of the mounting cover via a supporting block, a driving rod is fixedly mounted on the output end of the driving motor, one end of the driving rod extends to the interior of another positioning plate and is rotatably connected to the inner wall of the positioning plate, a conveying roller and a second sprocket are fixedly mounted on the outer surface of the driving rod, and the outer surface of the conveying roller is in contact with the conveyor belt.

[0012] As a further description of the above technical solution: The cleaning assembly includes a fixed box, the upper surface of which is fixedly connected to the lower surface of the positioning plate, the upper surface of which is provided with a through groove, a movable rod is rotatably mounted on the inner side wall of the fixed box, a first sprocket is fixedly mounted on the outer surface of the movable rod, and the first sprocket is connected to the second sprocket via a sprocket transmission.

[0013] As a further description of the above technical solution: A cleaning roller is fixedly mounted on the outer surface of the movable rod, and the cleaning roller extends to the outside of the upper surface of the fixed box through the through groove, and the outer surface of the cleaning roller is in contact with the outer surface of the conveyor belt. A cam is fixedly mounted on the outer surface of the movable rod, and a telescopic spring is fixedly mounted on the inner wall of the bottom surface of the fixed box, and a pressure plate is fixedly mounted on one end of the telescopic spring.

[0014] As a further description of the above technical solution: A fixing column is fixedly installed on the upper surface of the pressure plate, and the upper surface of the fixing column is in contact with the outer surface of the cam. A telescopic airbag is fixedly installed on the lower surface of the pressure plate, and the lower surface of the telescopic airbag is fixedly connected to the inner wall of the bottom surface of the fixed box. An air outlet pipe is connected and installed on the side wall of the telescopic airbag, and an air outlet hole is provided on the upper surface of the air outlet pipe. One end of the air outlet pipe extends to the outside of the side wall of the fixed box and is fixedly installed with a mounting plate, and the side wall of the mounting plate is fixedly connected to the outer surface of the fixed box.

[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are: 1. In the present invention, an extrusion assembly is provided. Under the action of a transmission belt, another transmission wheel drives the telescopic rod to rotate in the positioning cylinder. As the telescopic rod rotates, the transmission gear is driven to rotate. At this time, the movable rack moves the outer surface of the limit rod, thereby driving the extrusion plate to move and adjusting the distance between the extrusion plates. The electric telescopic rod can adjust the height of the fixed cylinder, thereby adjusting the height of the extrusion plate under the drive of the movable rack. The packaged bottle passes between the extrusion plates under the action of the conveyor belt. At this time, the extrusion plate squeezes the packaged bottle through the extrusion wheel. At the same time, the monitor monitors the bottle mouth of the packaged bottle, thereby realizing multi-directional adjustment of the extrusion plate, so that the detection equipment can be used to detect the package integrity of refrigerant of different sizes, thereby improving the application range of the refrigerant package integrity detection device.

[0016] 2. In the present invention, by providing a pushing assembly, the monitor will transmit the signal to the signal receiver. At this time, the electric push rod drives the push plate to move, and pushes the incompletely packaged packaged bottles out of the conveyor belt from the discharge port, thereby realizing the function of automatically removing the incompletely packaged frozen liquid, effectively avoiding confusion in subsequent processing, and improving the detection and processing effect of the detection device.

[0017] 3. In the present invention, a cleaning component is provided, and when the second sprocket rotates, the first sprocket drives the movable rod to rotate under the transmission of the toothed chain, and the rotation of the movable rod drives the cleaning roller and the cam to rotate. When the cleaning roller rotates, the refrigerant remaining on the conveyor belt is cleaned, and when the cam rotates, the pressure plate is squeezed by the action of the fixed column, and the pressure plate moves up and down under the action of the telescopic spring, and the pressure plate squeezes the telescopic airbag when it moves downward, and the gas inside the squeezed telescopic airbag is blown from the air outlet to the outer surface of the conveyor belt through the air outlet pipe, so as to dry the cleaned conveyor belt, thereby automatically cleaning the refrigerant remaining on the detection device, and realizing the function of automatic air drying after cleaning, thereby effectively reducing the corrosiveness of the refrigerant to the detection device and prolonging the service life of the detection device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the detection equipment for the integrity of the cryogen packaging.

[0019] Figure 2 For testing equipment used in the integrity of cryogen packaging Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0020] Figure 3 Schematic diagram of the internal structure of the equipment used to detect the integrity of the cryogen packaging.

[0021] Figure 4 For testing equipment used in the integrity of cryogen packaging Figure 3 Schematic diagram of the enlarged structure at point B in the middle.

[0022] Figure 5 The figure is a schematic diagram of the exploded structure of the cleaning components in the detection equipment for the integrity of the cryogen packaging.

[0023] Figure 6 The figure is a schematic diagram of the exploded structure of the installation cover in the detection equipment for the integrity of the cryogen packaging.

[0024] Figure 7 It is a schematic diagram of the partial three-dimensional structure of the detection equipment for the integrity of the cryogen packaging.

[0025] Legend: 1. Positioning plate; 2. Conveyor belt; 3. Support leg; 4. Mounting cover; 5. Extrusion assembly; 51. Support plate; 52. Control motor; 53. Rotating rod; 54. Transmission wheel; 55. Telescopic rod; 56. Fixed cylinder; 57. Limit rod; 58. Moving rack; 59. Extrusion plate; 510. Extrusion wheel; 511. Positioning cylinder; 512. Transmission gear; 513. Electric telescopic rod; 6. Cleaning assembly; 61. Fixed box; 62. Through slot; 63, movable rod; 64, cleaning roller; 65, first sprocket; 66, cam; 67, telescopic spring; 68, pressure plate; 69, telescopic airbag; 610, fixed column; 611, air outlet pipe; 612, mounting plate; 7, push material assembly; 71, mounting column; 72, mounting sleeve; 73, electric push rod; 74, push plate; 8, drive motor; 9, drive rod; 10, conveying roller; 11, second sprocket; 12, discharge port. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figure 1-7 The present invention provides a technical solution: a detection device for the integrity of frozen liquid packaging, comprising two positioning plates 1 and a conveyor belt 2, a support leg 3 is fixedly installed on the lower surface of the positioning plate 1, a mounting cover 4 is fixedly installed on the side wall of the positioning plate 1, an extrusion component 5 and a pusher component 7 are arranged on the side wall of the positioning plate 1, and a cleaning component 6 is arranged on the lower surface of the positioning plate 1; The extrusion assembly 5 includes a support plate 51 and a positioning cylinder 511. The two side walls of the support plate 51 are fixedly connected to the side walls of the two positioning plates 1 respectively. A control motor 52 is fixedly installed on the upper surface of the support plate 51. A rotating rod 53 is fixedly installed on the output end of the control motor 52. The side wall of the positioning cylinder 511 is fixedly connected to the other side wall of the positioning plate 1. A telescopic rod 55 is rotatably installed on the inner wall of the bottom surface of the positioning cylinder 511. The outer surface of the telescopic rod 55 and the outer surface of the rotating rod 53 are fixedly installed with a transmission wheel 54. The transmission wheels 54 are connected by a transmission belt. An electric telescopic rod 513 is fixedly installed on the upper surface of the positioning plate 1. One end of the electric telescopic rod 513 is fixedly installed with a fixed cylinder 56, one end of the telescopic rod 55 extends to the interior of the fixed cylinder 56 and is rotatably connected to the inner wall of the top surface of the fixed cylinder 56, a transmission gear 512 is fixedly installed on the outer surface of the telescopic rod 55, a limit rod 57 is fixedly installed on the inner side wall of the fixed cylinder 56, a movable rack 58 is slidably installed on the outer surface of the limit rod 57, the movable rack 58 is meshed with the transmission gear 512, one end of the movable rack 58 extends to the outside of the side wall of the fixed cylinder 56, one end of the movable rack 58 is fixedly installed with an extrusion plate 59, an extrusion wheel 510 is rotatably installed on the inner wall of the extrusion plate 59 through a rotating shaft, the extrusion wheel 510 extends to the outside of the extrusion plate 59, and a monitor is fixedly installed on the upper surface of the extrusion plate 59.

[0028] The specific implementation example is as follows: according to the size of the packaged bottle, the control motor 52 drives the transmission wheel 54 to rotate through the rotating rod 53. Under the action of the transmission belt, another transmission wheel 54 drives the telescopic rod 55 to rotate in the positioning cylinder 511. As the telescopic rod 55 rotates, the transmission gear 512 is driven to rotate. At this time, the movable rack 58 moves the outer surface of the limit rod 57, thereby driving the extrusion plate 59 to move and adjusting the distance between the extrusion plates 59. The electric telescopic rod 513 can adjust the height of the fixed cylinder 56, thereby adjusting the height of the extrusion plate 59 driven by the movable rack 58. The packaged bottle will pass between the extrusion plates 59 under the action of the conveyor belt 2. At this time, the extrusion plate 59 squeezes the packaged bottle through the extrusion wheel 510, and the monitor will monitor the bottle mouth of the packaged bottle.

[0029] The pushing assembly 7 includes a mounting column 71, a side wall of the mounting column 71 is fixedly connected to the other side wall of the positioning plate 1, a mounting sleeve 72 is fixedly mounted on the upper surface of the mounting column 71, an electric push rod 73 is fixedly mounted on the inner wall of the mounting sleeve 72, one end of the electric push rod 73 extends to the outside of the side wall of the mounting sleeve 72, a push plate 74 is fixedly mounted on one end of the electric push rod 73, a signal receiver is arranged on the inner wall of the electric push rod 73, and a discharge port 12 is arranged on the upper surface of the positioning plate 1.

[0030] The specific embodiment is as follows: if there is leakage at the bottle mouth of the packaged bottle, the monitor will transmit a signal to the signal receiver, and the electric push rod 73 will drive the push plate 74 to move, and push the incompletely packaged packaged bottle out of the conveyor belt 2 from the discharge port 12.

[0031] A driving motor 8 is fixedly installed on the inner wall of the mounting cover 4 through a supporting block, and a driving rod 9 is fixedly installed on the output end of the driving motor 8. One end of the driving rod 9 extends to the inside of another positioning plate 1 and is rotatably connected to the inner wall of the positioning plate 1. A conveying roller 10 and a second sprocket 11 are fixedly installed on the outer surface of the driving rod 9. The outer surface of the conveying roller 10 is in contact with the conveyor belt 2. The cleaning assembly 6 includes a fixed box 61. The upper surface of the fixed box 61 is fixedly connected to the lower surface of the positioning plate 1. A through groove 62 is provided on the upper surface of the fixed box 61. A movable rod 63 is rotatably installed on the inner side wall of the fixed box 61. A first sprocket 65 is fixedly installed on the outer surface of the movable rod 63. The first sprocket 65 is connected to the second sprocket 11 through a sprocket transmission. A cleaning roller 64 is fixedly installed on the outer surface of the movable rod 63. The cleaning roller 64 extends to Outside the upper surface of the fixed box 61, the outer surface of the cleaning roller 64 is in contact with the outer surface of the conveyor belt 2, and a cam 66 is fixedly installed on the outer surface of the movable rod 63. A telescopic spring 67 is fixedly installed on the inner wall of the bottom surface of the fixed box 61, and a pressure plate 68 is fixedly installed on one end of the telescopic spring 67. A fixed column 610 is fixedly installed on the upper surface of the pressure plate 68, and the upper surface of the fixed column 610 is in contact with the outer surface of the cam 66. A telescopic airbag 69 is fixedly installed on the lower surface of the pressure plate 68, and the lower surface of the telescopic airbag 69 is fixedly connected to the inner wall of the bottom surface of the fixed box 61. An air outlet pipe 611 is installed on the side wall of the telescopic airbag 69, and an air outlet hole is provided on the upper surface of the air outlet pipe 611. One end of the air outlet pipe 611 extends to the outside of the side wall of the fixed box 61 and is fixedly installed with a mounting plate 612. The side wall of the mounting plate 612 is fixedly connected to the outer surface of the fixed box 61.

[0032] The specific embodiment is as follows: the driving motor 8 in the installation cover 4 drives the driving rod 9 to rotate, and the driving rod 9 drives the conveying roller 10 and the second sprocket 11 to rotate. When the conveying roller 10 rotates, the conveyor belt 2 is driven to move, so as to transport the packaged bottles of the freezing liquid. When the second sprocket 11 rotates, the first sprocket 65 drives the movable rod 63 to rotate under the transmission of the tooth chain. With the rotation of the movable rod 63, the cleaning roller 64 and the cam 66 are driven to rotate. When the cleaning roller 64 rotates, the freezing liquid remaining on the conveyor belt 2 is cleaned. When the cam 66 rotates, the pressing plate 68 is squeezed under the action of the fixed column 610. The pressing plate 68 moves up and down under the action of the telescopic spring 67. When the pressing plate 68 moves downward, the telescopic airbag 69 is squeezed. The gas inside the telescopic airbag 69 is blown from the air outlet to the outer surface of the conveyor belt 2 through the air outlet pipe 611, so as to dry the cleaned conveyor belt 2.

[0033] Working principle: the driving motor 8 in the installation cover 4 drives the driving rod 9 to rotate. At this time, the driving rod 9 will drive the conveying roller 10 and the second sprocket 11 to rotate. When the conveying roller 10 rotates, it will drive the conveyor belt 2 to move, so as to transport the packaged bottles of the freezing liquid. According to the size of the packaged bottles, the control motor 52 drives the transmission wheel 54 to rotate through the rotating rod 53. Under the action of the transmission belt, another transmission wheel 54 drives the telescopic rod 55 to rotate in the positioning cylinder 511. As the telescopic rod 55 rotates, the transmission gear 512 will be driven to rotate. At this time, the moving rack 58 will move the outer surface of the limiting rod 57, thereby driving the extrusion plate 59 to move and adjust the distance between the extrusion plates 59. The electric telescopic rod 513 can adjust the height of the fixed cylinder 56, so as to adjust the height of the extrusion plate 59 under the drive of the moving rack 58. The packaged bottles will pass between the extrusion plates 59 under the action of the conveyor belt 2. At this time, the extrusion plate 59 passes through the extrusion wheel 510 The packaged bottle is squeezed, and the monitor will monitor the bottle mouth of the packaged bottle. If there is a leak at the bottle mouth of the packaged bottle, the monitor will transmit a signal to the signal receiver. At this time, the electric push rod 73 drives the push plate 74 to move, and the incompletely packaged packaged bottle is pushed out of the conveyor belt 2 from the discharge port 12. When the second sprocket 11 rotates, the first sprocket 65 drives the movable rod 63 to rotate under the transmission of the tooth chain. As the movable rod 63 rotates, the cleaning roller 64 and the cam 66 are driven to rotate. When the cleaning roller 64 rotates, the refrigerant remaining on the conveyor belt 2 is cleaned. When the cam 66 rotates, the pressing plate 68 is squeezed under the action of the fixed column 610. The pressing plate 68 moves up and down under the action of the telescopic spring 67. When the pressing plate 68 moves downward, it squeezes the telescopic airbag 69. The gas inside the squeezed telescopic airbag 69 is blown from the outlet through the outlet pipe 611 to the outer surface of the conveyor belt 2 from the outlet hole, so as to dry the cleaned conveyor belt 2.

[0034] 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 according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A device for detecting the integrity of a cryogenic liquid package, comprising two positioning plates (1) and a conveyor belt (2), characterized in that: A support leg (3) is fixedly mounted on the lower surface of the positioning plate (1), a mounting cover (4) is fixedly mounted on the side wall of the positioning plate (1), an extrusion assembly (5) and a push assembly (7) are arranged on the side wall of the positioning plate (1), and a cleaning assembly (6) is arranged on the lower surface of the positioning plate (1); The extrusion assembly (5) comprises a support plate (51) and a positioning cylinder (511); the two side walls of the support plate (51) are respectively fixedly connected to the side walls of the two positioning plates (1); a control motor (52) is fixedly mounted on the upper surface of the support plate (51); a rotating rod (53) is fixedly mounted on the output end of the control motor (52); the side wall of the positioning cylinder (511) is fixedly connected to the other side wall of the positioning plate (1); a telescopic rod (55) is rotatably mounted on the inner wall of the bottom surface of the positioning cylinder (511); a transmission wheel (54) is fixedly mounted on the outer surface of the telescopic rod (55) and the outer surface of the rotating rod (53); and the transmission wheels (54) are connected to each other through a transmission belt.

2. The detection device for the integrity of the cryogenic liquid packaging according to claim 1, characterized in that: An electric telescopic rod (513) is fixedly mounted on the upper surface of the positioning plate (1); a fixed cylinder (56) is fixedly mounted on one end of the electric telescopic rod (513); and one end of the telescopic rod (55) extends into the interior of the fixed cylinder (56) and is rotatably connected to the inner wall of the top surface of the fixed cylinder (56).

3. The detection device for the integrity of the cryogenic liquid packaging according to claim 2, characterized in that: A transmission gear (512) is fixedly mounted on the outer surface of the telescopic rod (55), a limit rod (57) is fixedly mounted on the inner wall of the fixed cylinder (56), a movable rack (58) is slidably mounted on the outer surface of the limit rod (57), and the movable rack (58) is meshingly connected with the transmission gear (512).

4. The detection device for the integrity of the cryogenic liquid packaging according to claim 3, characterized in that: One end of the movable rack (58) extends to the outside of the side wall of the fixed cylinder (56); an extrusion plate (59) is fixedly mounted on one end of the movable rack (58); an extrusion wheel (510) is rotatably mounted on the inner wall of the extrusion plate (59) via a rotating shaft; the extrusion wheel (510) extends to the outside of the extrusion plate (59); and a monitor is fixedly mounted on the upper surface of the extrusion plate (59).

5. The detection device for the integrity of the cryogenic liquid packaging according to claim 4, characterized in that: The pusher assembly (7) comprises a mounting column (71), a side wall of the mounting column (71) being fixedly connected to the other side wall of the positioning plate (1), a mounting sleeve (72) being fixedly mounted on the upper surface of the mounting column (71), and an electric push rod (73) being fixedly mounted on the inner wall of the mounting sleeve (72).

6. The detection device for the integrity of the cryogenic liquid packaging according to claim 5, characterized in that: One end of the electric push rod (73) extends outside the side wall of the mounting sleeve (72), a push plate (74) is fixedly mounted on one end of the electric push rod (73), a signal receiver is arranged on the inner wall of the electric push rod (73), and a discharge port (12) is arranged on the upper surface of the positioning plate (1).

7. The detection device for the integrity of the cryogenic liquid packaging according to claim 6, characterized in that: A driving motor (8) is fixedly mounted on the inner wall of the mounting cover (4) via a supporting block, a driving rod (9) is fixedly mounted on the output end of the driving motor (8), one end of the driving rod (9) extends to the inside of another positioning plate (1) and is rotatably connected to the inner wall of the positioning plate (1), a conveying roller (10) and a second sprocket (11) are fixedly mounted on the outer surface of the driving rod (9), and the outer surface of the conveying roller (10) is in contact with the conveyor belt (2).

8. The detection device for the integrity of the cryogenic liquid packaging according to claim 7, characterized in that: The cleaning assembly (6) comprises a fixed box (61), the upper surface of the fixed box (61) is fixedly connected to the lower surface of the positioning plate (1), the upper surface of the fixed box (61) is provided with a through groove (62), a movable rod (63) is rotatably mounted on the inner side wall of the fixed box (61), a first toothed sprocket (65) is fixedly mounted on the outer surface of the movable rod (63), and the first toothed sprocket (65) is connected to the second toothed sprocket (11) through a toothed chain transmission.

9. The detection device for the integrity of the cryogenic liquid packaging according to claim 8, characterized in that: A cleaning roller (64) is fixedly mounted on the outer surface of the movable rod (63). The cleaning roller (64) extends through the through groove (62) to the outside of the upper surface of the fixed box (61). The outer surface of the cleaning roller (64) is in contact with the outer surface of the conveyor belt (2). A cam (66) is fixedly mounted on the outer surface of the movable rod (63). A telescopic spring (67) is fixedly mounted on the inner wall of the bottom surface of the fixed box (61). A pressure plate (68) is fixedly mounted on one end of the telescopic spring (67).

10. The detection device for the integrity of the cryogenic liquid packaging according to claim 9, characterized in that: A fixing column (610) is fixedly mounted on the upper surface of the pressing plate (68), the upper surface of the fixing column (610) being in contact with the outer surface of the cam (66), a telescopic airbag (69) is fixedly mounted on the lower surface of the pressing plate (68), the lower surface of the telescopic airbag (69) being fixedly connected to the inner wall of the bottom surface of the fixed box (61), an air outlet pipe (611) is connected and mounted on the side wall of the telescopic airbag (69), an air outlet hole is provided on the upper surface of the air outlet pipe (611), one end of the air outlet pipe (611) extends to the outside of the side wall of the fixed box (61) and is fixedly mounted with a mounting plate (612), the side wall of the mounting plate (612) being fixedly connected to the outer surface of the fixed box (61).

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