Detection system and method for chili sauce processing

By designing lifting and detection components, and combining sealing gaskets, coatings, and hot air drying technology, the problems of misjudgment caused by leakage in the sealing mechanism and the growth of microorganisms due to moisture in the gaps in the bottle opening threads have been solved, achieving efficient airtightness detection and food safety assurance for chili sauce packaging cans.

CN121026465APending Publication Date: 2025-11-28YANGZHOU LINGTENG INTELLIGENT NETWORK TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202511570959.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2025-11-28

AI Technical Summary

Technical Problem

In existing sealing testing devices for chili sauce processing, leakage in the sealing mechanism can cause pressure changes, which can easily lead to misjudgments of the sealing performance of the test bottle. Furthermore, after the bottle is soaked in water, residual moisture in the threaded gaps of the bottle body and mouth can easily breed microorganisms, making cleaning inconvenient.

Method used

The system design includes a detection table, conveyor belt, lifting assembly, gripping assembly, linkage assembly and detection assembly. It enhances the sealing performance through sealing gaskets, coatings and suction heads, and uses hot air drying technology to quickly remove moisture from the gaps in the bottle neck threads.

Benefits of technology

This effectively avoids misjudgment of sealing, ensures the airtightness of chili sauce packaging cans, prevents microbial growth, and improves the accuracy of testing and food safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a detection system and method for chili sauce processing, belongs to the technical field of sealing detection, and aims to solve the problems that leakage of a sealing mechanism easily causes misjudgment on the sealing performance of a packaging tin and residual water in a thread gap of a bottle opening easily breeds microorganisms. A lifting assembly is fixedly installed on the side wall of the rack, the movable end of the lifting assembly is fixedly connected with a grabbing assembly and a linkage assembly, and the tail end of the linkage assembly is fixedly connected with a detection assembly. By arranging the sealing gasket, the coating and the suction head, the leakage condition of the detection assembly can be obviously observed while the sealing performance of the detection assembly is improved, by arranging the universal sealing cover, when hot air is introduced for drying, part of hot air is guided into the annular cavity of the universal sealing cover through the flow dividing air channel, and thus the detection assembly is dried. And residual water in the thread gap of the packaging tin bottle opening is rapidly dried, and microorganism breeding caused by residual water is avoided.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of sealing detection, in particular to a detection system and method for chili sauce processing. BACKGROUND

[0002] Chili sauce is a sauce made of chili peppers, which is a common condiment on the dining table. There are two kinds of oil and water. The oil is made of sesame oil and chili, which is bright red in color and has a layer of sesame oil on top, and is easy to store. Chili sauce and other sauce production processes usually need to go through a series of detection by the detection system. According to different processes, there are some differences, but usually they include sealing detection, microbial detection, metal detection and pH value detection, etc. to ensure the safety of the food when it leaves the factory.

[0003] For example, the patent with publication number CN111780934B: a bottle sealing detection device and method for beef chili sauce storage tank, including a conveyor belt support and a support frame, the conveyor belt support is placed side by side, and a rotating wheel is installed in the top bearing, the rotating wheel is sleeved with a conveying belt, the top of the support frame is fixed with the lower edge of the detection shell, the front and rear sides of the detection shell are processed with a slot for the conveying belt to pass through, the inside of the detection shell is installed with a guide mechanism, a suction cup lifting mechanism and a sealing mechanism, the suction cup lifting mechanism is used for lifting or lowering the bottle body, the sealing mechanism closes and seals the bottle body, and the water and gas pressure sealing detection mechanism connected with the sealing mechanism detects the sealing of the bottle body by injecting water and pressurizing, the pressurizing time of the air pipe is controlled within 1min, the whole automatic detection, and the combination of liquid and gas is used to detect the sealing, so that the measured data is more accurate.

[0004] The above patent still has some deficiencies, such as: the sealing mechanism is used to detect the bottle body, and the sealing mechanism is worn out after a long time of use, and the sealing part is also corroded after a long time of soaking in water, which may cause leakage of the sealing mechanism. At this time, because of the leakage of the sealing mechanism, the pressure changes, which may cause misjudgment of the sealing of the test bottle body. In addition, the sealing mechanism needs to be opened after adding water, although most of the water is discharged, but there is still a small amount of water leakage, so it is not easy to judge the leakage condition by whether the joint is wet or not during the subsequent detection. The water remaining in the gap between the bottle body and the bottle mouth after the bottle body is soaked in water may cause the growth of microorganisms, and the gap between the threads of the bottle mouth is not easy to clean.

[0005] In view of the above problems, a detection system and method for chili sauce processing are provided. SUMMARY

[0006] The purpose of the present application is to provide a detection system and method for chili sauce processing, which uses the device to work, thereby solving the problems in the above background.

[0007] In order to achieve the above object, the present application provides the following technical scheme: a detection system for chili sauce processing, comprising a detection table, a mounting frame fixedly connected to the top surface of the detection table, a conveyor belt mounted on the mounting frame, and a packaging jar placed on the conveyor belt, a guide rod fixedly installed on the mounting frame near the input end of the conveyor belt, a rack fixedly connected to the top surface of the detection table, a lifting assembly fixedly installed on the side wall of the rack, a grabbing assembly and a linkage assembly fixedly connected to the movable end of the lifting assembly, a detection assembly fixedly connected to the end of the linkage assembly, an indicator light fixedly connected to the side wall of the rack, and a shunt assembly fixedly installed on the mounting frame near the output end of the conveyor belt.

[0008] Further, the lifting assembly comprises a first motor fixedly connected to the side wall of the rack, two mounting seats, and two guide rails, a threaded rod rotatably connected through the side walls of the two mounting seats, the output shaft of the first motor fixedly connected to one end of the threaded rod, the two guide rails symmetrically arranged on both sides of the threaded rod, a nut threadedly connected to the side wall of the threaded rod, the nut seat fixedly connected to one end of the nut, a sliding table slidingly connected to each of the two guide rails, and a lifting table fixedly connected to the side walls of the two sliding tables and the nut seat.

[0009] Further, the grabbing assembly comprises a second motor fixedly connected to the lifting table, and a universal sealing cover fixedly connected to the output shaft of the second motor.

[0010] Further, the linkage assembly comprises two sliding seats fixedly connected to the side walls of the lifting table, a sliding groove formed in the upper and lower side walls of each sliding seat, a moving block slidingly connected to each sliding seat through the sliding groove, an extension rod fixedly connected to the bottom surface of each moving block, a connecting rod rotatably connected to the top surface of each moving block, a rotating shaft rotatably connected to the end of each connecting rod away from the moving block, and the rotating shaft fixedly connected to the side wall of the rack.

[0011] Further, the detection assembly comprises a first packaging piece and a second packaging piece, and the first packaging piece and the second packaging piece are respectively fixed to one end of the two extension rods.

[0012] Further, the first packaging piece comprises a first shell, a first sealing gasket is fixedly connected to the inner side wall upper end of the first shell, the first sealing gasket is a semicircular structure, a second sealing gasket is fixedly connected to the inner cavity side wall edge of the first shell, a plurality of plug-in rods are fixedly connected to the opening end side wall of the first shell, a suction head is symmetrically fixedly connected to the top surface and the bottom surface of the first shell, a water inlet pipe is fixedly connected to the top surface of the first shell, a drain pipe is fixedly connected to the bottom surface of the first shell, a pressure sensor is fixedly installed on the top surface of the first shell, and a coating is arranged on the outer edge of the opening end side wall of the first shell.

[0013] Further, the second packaging piece comprises a second shell, a third sealing gasket is fixedly connected to the inner wall upper end of the second shell, the third sealing gasket is a semicircular structure, a plurality of plug-in grooves are formed in the opening end side wall of the second shell at positions corresponding to the plurality of plug-in rods, and a pressurizing pipe is fixedly connected to the top surface of the second shell.

[0014] Further, the universal sealing cover is internally provided with an inner thread matched with the bottle mouth of the packaging jar, an annular cavity is formed in the side wall of the universal sealing cover, a shunt air duct is formed in the top surface of the universal sealing cover and communicates with the interior of the annular cavity, and a plurality of air holes are formed in the inner wall of the universal sealing cover and communicate with the interior of the annular cavity.

[0015] Further, the shunting assembly comprises a portal fixedly connected to the mounting rack, a partition plate is fixedly connected to the bottom surface of the portal, a third motor is fixedly installed on the side wall of the portal, and a shunting plate is rotatably connected to the output end of the third motor.

[0016] Another technical scheme provided by the application is to provide a detection method for chili sauce processing, comprising the following steps:

[0017] S1: After the grabbing assembly is connected to the packaging jar, the grabbing assembly rises, in the process, the first packaging piece and the second packaging piece of the detection assembly are driven by the linkage assembly to approach the packaging jar from both sides, the plug-in rods are inserted into the plug-in grooves, at this time, the suction head part abuts against the side wall of the opening end of the second packaging piece, and then the suction head part is made to be under negative pressure by air suction, so that the sealing connection is completed;

[0018] S2: water is injected into the interior of the detection assembly through the water inlet pipe, the water inlet pipe is closed after being filled, gas is introduced into the pressurizing pipe to apply pressure to the interior of the detection assembly, at this time, whether the pressure sensor changes is observed, when the pressure sensor does not change obviously, it indicates that the internal packaging jar is good in sealing performance, when the pressure sensor changes obviously, whether liquid containing the coating color leaks from the connection between the first packaging piece and the second packaging piece is observed, if no liquid leaks, it indicates that the internal packaging jar is poor in air tightness, at this time, the indicator light flashes and the conveying direction of the packaging jar is changed by the shunting assembly, if liquid leaks, the detection assembly needs to be repaired, and then detection is performed again.

[0019] S3: After the detection is completed, the water in the detection assembly is discharged through the drain pipe, the universal sealing cover is driven to rotate in both directions by the second motor, the relative rotation between the universal sealing cover and the packaging can is generated through the inertial force, the water in the thread gap of the bottle mouth is evenly wiped, and the water becomes a thin water film, and then hot air is introduced through the pressurizing pipe for drying. At this time, the shunt air passage is communicated with the pressurizing pipe, a part of the hot air is introduced into the annular cavity of the universal sealing cover, and the residual water in the thread gap of the bottle mouth of the packaging can is quickly dried.

[0020] S4: After the drying is completed, the grabbing assembly is lowered, and the first sealing member and the second sealing member are separated to two sides in the lowering process. At this time, the grabbing assembly continues to lower the packaging can to the conveying belt and releases it, and then the conveying belt is started to continue conveying. When the detection is qualified, the shunt assembly makes the packaging can pass through the one-side channel. When the detection is unqualified, the shunt assembly guides the unqualified packaging can to the other-side channel and separates it out through the rotation of the shunt plate.

[0021] Compared with the prior art, the beneficial effects of the present application are as follows:

[0022] By arranging the sealing gasket, the coating and the suction head, the sealing property of the detection assembly is improved, and the leakage of the detection assembly can be observed obviously. When the detection assembly leaks, the leaked liquid is dyed after passing through the coating, and the leakage area can be observed obviously when the liquid flows out, so that the problem that a large number of packaging cans are wasted due to the poor sealing property of the detection assembly and the pressure detected by the pressure sensor changes obviously is avoided. When the pressurizing pipe introduces hot air, the shunt air passage is communicated with the pressurizing pipe, and part of the hot air is introduced into the annular cavity of the universal sealing cover through the shunt air passage for drying, so that the residual water in the thread gap of the bottle mouth of the packaging can is quickly dried, the problem that microorganisms breed due to the residual water is avoided, and the problem that the chili sauce deteriorates and the food safety of the chili sauce is affected is avoided. At the same time, the universal sealing cover is driven to rotate in both directions by the second motor, the relative rotation between the universal sealing cover and the packaging can is generated through the inertial force, the water in the thread gap of the bottle mouth is evenly wiped, and the water becomes a thin water film, which is beneficial to accelerate the drying speed. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a logic schematic diagram of the chili sauce production detection system of the present application;

[0024] Figure 2 It is a whole structure schematic diagram of one perspective of the present application;

[0025] Figure 3 It is a structure schematic diagram of the rack part in the present application;

[0026] Figure 4 It is a structure schematic diagram of the lifting assembly part in the present application;

[0027] Figure 5 This is a schematic diagram of the structure of the grasping component and the linkage component in this invention;

[0028] Figure 6 for Figure 5 Enlarged schematic diagram of section A of the structure;

[0029] Figure 7 This is a schematic diagram of the internal structure of the universal sealing cap in this invention;

[0030] Figure 8 This is a schematic diagram of the structure of the first package component in this invention;

[0031] Figure 9 This is a schematic diagram of the structure of the second package portion in this invention;

[0032] Figure 10 This is a schematic diagram of the overall structure from another perspective in this invention.

[0033] In the diagram: 1. Testing table; 2. Mounting frame; 3. Conveyor belt; 4. Packaging can; 5. Guide rod; 6. Frame; 7. Lifting assembly; 71. First motor; 72. Mounting base; 73. Guide rail; 74. Threaded rod; 75. Nut; 76. Nut seat; 77. Slide table; 78. Lifting platform; 8. Gripping assembly; 81. Second motor; 82. Sealing cap; 821. Internal thread; 822. Annular cavity; 823. Diverting air passage; 824. Air hole; 9. Linkage assembly; 91. Sliding seat; 911. Slide groove; 92. Moving block; 93. Extension rod; 94. Connecting rod; 95. Rotating shaft ; 10. Detection component; 101. First encapsulation component; 1011. First housing; 1012. First sealing gasket; 1013. Second sealing gasket; 1014. Insertion rod; 1015. Suction head; 1016. Water inlet pipe; 1017. Drain pipe; 1018. Pressure sensor; 1019. Coating; 102. Second encapsulation component; 1021. Second housing; 1022. Third sealing gasket; 1023. Insertion slot; 1024. Pressure tube; 20. Indicator light; 30. Diverter assembly; 301. Gantry; 302. Partition; 303. Third motor; 304. Diverter plate. Detailed Implementation

[0034] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0035] To address the technical issues of pressure fluctuations caused by leaks in the sealing mechanism, which can easily lead to misjudgments of the test bottle's seal performance, and the inability to determine leakage by observing moisture at the seams, such as... Figures 1-9 As shown, the following preferred technical solutions are provided:

[0036] A testing system for chili sauce processing includes a testing platform 1, a mounting frame 2 fixedly connected to the top surface of the testing platform 1, a conveyor belt 3 mounted on the mounting frame 2, and packaging cans 4 placed on the conveyor belt 3. A guide rod 5 is fixedly installed on the mounting frame 2 near the input end of the conveyor belt 3 to guide the input packaging cans 4. A frame 6 is fixedly connected to the top surface of the testing platform 1. A lifting assembly 7 is fixedly installed on the side wall of the frame 6. A gripping assembly 8 and a linkage assembly 9 are fixedly connected to the movable end of the lifting assembly 7. A testing assembly 10 is fixedly connected to the end of the linkage assembly 9. The system operates via the lifting assembly... 7 drives the gripping component 8, linkage component 9, and detection component 10 to move vertically. The gripping component 8 is used to connect the conveyed packaging can 4. The linkage component 9 is used to drive the detection component 10 to move closer to or away from the packaging can 4 when the gripping component 8 is raised or lowered. An indicator light 20 is fixedly connected to the side wall of the frame 6 to issue a warning when a packaging can 4 with unqualified airtightness is detected. A diversion component 30 is fixedly installed on the mounting bracket 2 near the output end of the conveyor belt 3. When the indicator light 20 issues a warning signal, the diversion component 30 separates the packaging can 4 with unqualified airtightness.

[0037] During use, the packaging can 4 is conveyed by the conveyor belt 3 to directly below the detection component 10. At this time, the conveyor belt 3 stops, the lifting component 7 descends, and the packaging can 4 is connected by the gripping component 8. Then, the lifting component 7 rises, and at the same time, the linkage component 9 drives the detection component 10 to approach the packaging can 4 from both sides, sealing the packaging can 4 inside the detection component 10. After filling the inside of the detection component 10 with water, it is continuously pressurized for a period of time, and its internal pressure is tested. The detection component 10 is equipped with a color indicator component. When the internal pressure changes, it indicates poor sealing. At this time, by observing the color of the outer surface of the detection component 10, it is possible to preliminarily judge whether the detection component 10 is well sealed. Then, it can be determined whether the sealing of the packaging can 4 is good. This avoids the problem of misjudging the sealing of the packaging can 4 due to wear and tear of the detection component 10 after long-term use and leakage during testing.

[0038] After the detection component 10 completes the detection, the internal water is extracted, and then hot air is introduced to quickly dry the inside. This prevents residual moisture from accumulating and flowing out after the detection component 10 is opened, which could affect the color indicator component for the sealing test of the detection component 10 itself. At the same time, the gripping component 8 is twisted back and forth to spread the water that entered the thread gap of the bottle mouth of the packaging can 4 during pressurization, so that the residual water droplets are coated into a water film, thereby allowing it to dry quickly and thoroughly. This prevents residual moisture in the thread gap of the bottle mouth of the packaging can 4 from causing the problem of microbial growth.

[0039] The lifting assembly 7 includes a first motor 71 fixedly connected to the side wall of the frame 6, two mounting seats 72, and two guide rails 73. A threaded rod 74 is rotatably connected through the side walls of the two mounting seats 72. The output shaft of the first motor 71 is fixedly connected to one end of the threaded rod 74 to drive the threaded rod 74 to rotate. The two guide rails 73 are symmetrically arranged on both sides of the threaded rod 74. Nuts 75 are threadedly connected to the side walls of the threaded rod 74. A nut seat 76 is fixedly connected to one end of the nut 75. A slide table 77 is slidably connected to each guide rail 73. A lifting platform 78 is fixedly connected to the side walls of the two slide tables 77 and the nut seat 76. When the threaded rod 74 rotates, it drives the nut 75 and the nut seat 76 to move, thereby driving the lifting platform 78 to move. The arrangement of the guide rails 73 and the slide tables 77 allows the lifting platform 78 to move linearly in the vertical direction and prevents it from spinning under the influence of the threaded rod 74.

[0040] The linkage component 9 includes two sliding seats 91 symmetrically fixedly connected to the side wall of the lifting platform 78. Each sliding seat 91 has a groove 911 on its upper and lower side walls. Each sliding seat 91 is slidably connected to a moving block 92 through the groove 911. Each moving block 92 is fixedly connected to an extension rod 93 on its bottom surface. Each moving block 92 is rotatably connected to a connecting rod 94 on its top surface. Each connecting rod 94 is rotatably connected to a rotating shaft 95 at the end away from the moving block 92. One end of each rotating shaft 95 is fixedly connected to the side wall of the frame 6. When the lifting platform 78 rises, the distance between the two connecting ends of the connecting rod 94 becomes shorter. At this time, the connecting rod 94 pushes the moving block 92 to move closer to the packaging can 4, and conversely, pulls the moving block 92 to move away from the packaging can 4.

[0041] The detection component 10 includes a first encapsulation 101 and a second encapsulation 102, which are respectively fixed to one end of two extension rods 93.

[0042] The first package 101 includes a first housing 1011. A first sealing gasket 1012 is fixedly connected to the upper end of the inner sidewall of the first housing 1011. The first sealing gasket 1012 has a semi-circular structure. A second sealing gasket 1013 is fixedly connected to the edge of the inner cavity sidewall of the first housing 1011 for sealing when the first package 101 and the second package 102 are connected. Multiple plug-in rods 1014 are fixedly connected to the open end sidewall of the first housing 1011. Suction heads 1015 are symmetrically fixedly connected to the top and bottom surfaces of the first housing 1011. During testing, the suction heads 1015 are partially under negative pressure, making the connection between the first package 101 and the second package 102 stable. A water inlet pipe 1016 is fixedly connected through the first housing 1011 for detecting pre-filling water. A drain pipe 1017 is fixedly connected through the bottom surface of the first housing 1011 for detecting post-draining water. A pressure sensor 1018 is fixedly installed on the top surface of the first housing 1011 for detecting pressure changes when the first package 101 and the second package 102 are pressurized. A coating 1019 is provided on the outer edge of the side wall of the opening end of the first housing 1011. When the first package 101 and the second package 102 are worn due to long-term use and leak, the leaked water and the coloring after coating 1019 can be more clearly displayed, thereby avoiding misjudgment of the airtightness of the packaging can 4.

[0043] The second encapsulation component 102 includes a second housing 1021. A third sealing gasket 1022 is fixedly connected to the upper end of the inner wall of the second housing 1021. The third sealing gasket 1022 has a semi-circular structure and works together with the first sealing gasket 1012 to seal the part in contact with the universal sealing cap 82 when the first encapsulation component 101 and the second encapsulation component 102 are connected. Multiple insertion slots 1023 are provided on the side wall of the open end of the second housing 1021 corresponding to the positions of multiple insertion rods 1014. A pressure tube 1024 is fixedly connected through the top surface of the second housing 1021.

[0044] Specifically, during use, the packaging can 4 is conveyed to the lower position of the detection component 10 via the conveyor belt 3. At this time, the first motor 71 drives the threaded rod 74 to rotate, causing the nut 75 and nut seat 76 to drive the lifting platform 78 to descend. The gripping component 8 and the linkage component 9 also descend accordingly. When it descends to the mouth of the packaging can 4, the second motor 81 drives the universal sealing cap 82 to turn once to complete the connection with the packaging can 4. Then, the first motor 71 reverses and drives the lifting platform 78 to rise. During this process, the distance between the two connecting ends of the connecting rod 94 in the linkage component 9 decreases, so the connecting rod 94 can push the moving block 92 to move closer to the packaging can 4, so that the first sealing component 101 and the second sealing component 102 are mated and sealed. This is achieved by setting the first sealing gasket 1012 and the second sealing gasket 1012. 13. The third sealing gasket 1022 and the suction head 1015 enhance the sealing effect and connection stability. During testing, water is injected into the first encapsulation 101 and the second encapsulation 102 through the water inlet pipe 1016. After filling, gas is introduced through the pressure pipe 1024. Pressure is applied to the first encapsulation 101 and the second encapsulation 102 during testing, and the change of the pressure sensor 1018 is observed. If there is no obvious change in the pressure sensor 1018, it indicates that the internal packaging can 4 is well sealed. When there is an obvious change in the pressure sensor 1018, observe whether there is liquid containing the color of the coating 1019 leaking out at the connection between the first encapsulation 101 and the second encapsulation 102. If there is no liquid leakage, it indicates that the internal packaging can 4 is not airtight, thus avoiding misjudgment and the waste of a large number of packaging cans 4.

[0045] To address the technical issues of residual moisture in the threaded gaps of the bottle body and neck after immersion in water, which can easily lead to microbial growth, and the difficulty in cleaning the threaded gaps at the bottle neck, such as... Figures 5-7 as well as Figure 10 As shown, the following preferred technical solutions are provided:

[0046] The gripping component 8 includes a second motor 81 fixedly connected to the lifting platform 78. One end of the output shaft of the second motor 81 is fixedly connected to a universal sealing cap 82. When the lifting platform 78 drives the universal sealing cap 82 to descend to the top of the packaging can 4, the second motor 81 rotates once to connect the universal sealing cap 82 to the packaging can 4.

[0047] The universal sealing cap 82 has an internal thread 821 that matches the bottle opening of the packaging can 4. The side wall of the universal sealing cap 82 has an annular cavity 822. The top surface of the universal sealing cap 82 has a diversion air passage 823 that communicates with the inside of the annular cavity 822. The inner wall of the universal sealing cap 82 has multiple air holes 824 that communicate with the inside of the annular cavity 822, thereby enabling the rapid drying of residual moisture in the thread gap of the bottle opening of the packaging can 4.

[0048] The diversion assembly 30 includes a gantry 301 fixedly connected to the mounting frame 2. A partition 302 is fixedly connected to the bottom surface of the gantry 301. A third motor 303 is fixedly installed on the side wall of the gantry 301. The output end of the third motor 303 is rotatably connected to the diversion plate 304. The diversion plate 304 is rotated by the third motor 303, which can change the conveying direction of the packaging can 4. The partition 302 extends from the tail end of the diversion plate 304 to the rear end of the gantry 301, thereby ensuring that the packaging can 4 that fails the inspection and the packaging can 4 that passes the inspection are conveyed from two channels, achieving the separation effect.

[0049] Specifically, when the pressurizing pipe 1024 is pressurized, the diversion air channel 823 is disconnected from it; when hot air is introduced into the pressurizing pipe 1024, the diversion air channel 823 is connected to it. After the test is completed, hot air is first introduced into the inside of the test component 10 for drying. Part of the hot air is introduced into the annular cavity 822 of the universal sealing cap 82 through the diversion air channel 823 to quickly dry the residual moisture in the thread gap of the bottle mouth of the packaging can 4, so as to avoid the growth of microorganisms due to residual moisture, which would lead to the deterioration of the chili sauce and affect the food safety of the chili sauce. At the same time, the universal sealing cap 82 is driven to rotate forward and backward by the second motor 81. Through inertial force, it rotates relative to the packaging can 4, spreading the water in the thread gap of the bottle mouth evenly, making it a thin water film, which helps to speed up the drying process.

[0050] To further illustrate the above embodiments, the present invention also provides an implementation method: a detection method for chili sauce processing, comprising the following steps:

[0051] Step 1: After the gripping component 8 is connected to the packaging can 4, it rises. During this process, the linkage component 9 drives the first packaging component 101 and the second packaging component 102 of the detection component 10 to approach the packaging can 4 from both sides. The insertion rod 1014 is inserted into the insertion slot 1023. At this time, the suction head 1015 part abuts against the side wall of the opening end of the second packaging component 102. Then, by pumping air, the suction head 1015 part is made to be under negative pressure, and the sealing connection is completed.

[0052] Step 2: Fill the detection component 10 with water through the inlet pipe 1016. After filling, seal the inlet pipe 1016. Apply pressure to the inside of the detection component 10 by introducing gas into the pressurization pipe 1024. Observe whether the pressure sensor 1018 changes. If the pressure sensor 1018 does not change significantly, it indicates that the internal packaging can 4 is well sealed. When the pressure sensor 1018 changes significantly, observe whether there is any liquid containing the color of the coating 1019 leaking out at the connection between the first package 101 and the second package 102. If there is no liquid leakage, it indicates that the internal packaging can 4 is not airtight. At this time, the indicator light 20 flashes and the conveying direction of the packaging can 4 is changed by the diversion component 30. If there is liquid leakage, the detection component 10 needs to be repaired. After repair, the detection is performed again.

[0053] Step 3: After the test is completed, the moisture inside the test component 10 is discharged through the drain pipe 1017. The second motor 81 drives the universal sealing cap 82 to rotate in both directions. Through inertial force, it rotates relative to the packaging can 4, spreading the water in the thread gap of the bottle mouth evenly to form a thin water film. Then, hot air is introduced through the pressure pipe 1024 for drying. At this time, the diversion air channel 823 is connected to the pressure pipe 1024, and a portion of the hot air is introduced into the annular cavity 822 of the universal sealing cap 82 to quickly dry the moisture remaining in the thread gap of the bottle mouth of the packaging can 4.

[0054] Step 4: After drying is complete, the gripping component 8 descends. During the descent, the linkage component 9 drives the first packaging component 101 and the second packaging component 102 to separate to both sides. At this time, the gripping component 8 continues to descend, placing the packaging can 4 onto the conveyor belt 3 and releasing it. Then the conveyor belt 3 starts to continue conveying. When the inspection is qualified, the diversion component 30 allows the packaging can 4 to pass through one side channel. When the inspection is unqualified, the diversion component 30 rotates through the diversion plate 304 to guide the unqualified packaging can 4 to the other side channel for separation.

[0055] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0056] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A testing system for chili sauce processing, comprising a testing platform (1), a mounting frame (2) fixedly connected to the top surface of the testing platform (1), a conveyor belt (3) mounted on the mounting frame (2), and packaging cans (4) placed on the conveyor belt (3), characterized in that: A guide rod (5) is fixedly installed on the mounting frame (2) near the input end of the conveyor belt (3). A frame (6) is fixedly connected to the top surface of the detection table (1). A lifting assembly (7) is fixedly installed on the side wall of the frame (6). A gripping assembly (8) and a linkage assembly (9) are fixedly connected to the movable end of the lifting assembly (7). A detection assembly (10) is fixedly connected to the end of the linkage assembly (9). An indicator light (20) is fixedly connected to the side wall of the frame (6). A diversion assembly (30) is fixedly installed on the mounting frame (2) near the output end of the conveyor belt (3).

2. The detection system for chili sauce processing according to claim 1, characterized in that: The lifting assembly (7) includes a first motor (71) fixedly connected to the side wall of the frame (6), two mounting seats (72) and two guide rails (73). A threaded rod (74) is rotatably connected through the side wall of the two mounting seats (72). The output shaft of the first motor (71) is fixedly connected to one end of the threaded rod (74). The two guide rails (73) are symmetrically arranged on both sides of the threaded rod (74). A nut (75) is threadedly connected to the side wall of the threaded rod (74). A nut seat (76) is fixedly connected to one end of the nut (75). A slide table (77) is slidably connected to each guide rail (73). A lifting platform (78) is fixedly connected to the side wall of the two slide tables (77) and the nut seat (76).

3. The detection system for chili sauce processing according to claim 2, characterized in that: The gripping assembly (8) includes a second motor (81) fixedly connected to the lifting platform (78), and a universal sealing cover (82) is fixedly connected to one end of the output shaft of the second motor (81).

4. The detection system for chili sauce processing according to claim 3, characterized in that: The linkage component (9) includes two sliding seats (91) symmetrically fixedly connected to the side wall of the lifting platform (78). Each sliding seat (91) has a sliding groove (911) on its upper and lower side walls. Each sliding seat (91) has a moving block (92) slidably connected to it through the sliding groove (911). Each moving block (92) has an extension rod (93) fixedly connected to its bottom surface. Each moving block (92) has a connecting rod (94) rotatably connected to its top surface. Each connecting rod (94) has a rotating shaft (95) rotatably connected to its end away from the moving block (92). One end of each rotating shaft (95) is fixedly connected to the side wall of the frame (6).

5. The detection system for chili sauce processing according to claim 4, characterized in that: The detection component (10) includes a first encapsulation (101) and a second encapsulation (102), which are respectively fixed to one end of two extension rods (93).

6. The detection system for chili sauce processing according to claim 5, characterized in that: The first package (101) includes a first housing (1011), a first sealing gasket (1012) is fixedly connected to the upper end of the inner sidewall of the first housing (1011), the first sealing gasket (1012) is a semi-circular structure, a second sealing gasket (1013) is fixedly connected to the edge of the inner cavity sidewall of the first housing (1011), a plurality of plug rods (1014) are fixedly connected to the sidewall of the opening end of the first housing (1011), suction heads (1015) are symmetrically fixedly connected to the top and bottom surfaces of the first housing (1011), a water inlet pipe (1016) is fixedly connected through the top surface of the first housing (1011), a drain pipe (1017) is fixedly connected through the bottom surface of the first housing (1011), a pressure sensor (1018) is fixedly installed on the top surface of the first housing (1011), and a coating (1019) is provided on the outer edge of the sidewall of the opening end of the first housing (1011).

7. The detection system for chili sauce processing according to claim 6, characterized in that: The second package (102) includes a second housing (1021), and a third sealing gasket (1022) is fixedly connected to the upper end of the inner wall of the second housing (1021). The third sealing gasket (1022) has a semi-circular structure. Multiple insertion slots (1023) are provided on the side wall of the open end of the second housing (1021) corresponding to the positions of multiple insertion rods (1014). A pressure tube (1024) is fixedly connected through the top surface of the second housing (1021).

8. The detection system for chili sauce processing according to claim 7, characterized in that: The universal sealing cap (82) has an internal thread (821) that matches the mouth of the packaging can (4). The side wall of the universal sealing cap (82) has an annular cavity (822). The top surface of the universal sealing cap (82) has a diversion air passage (823) that communicates with the inside of the annular cavity (822). The inner wall of the universal sealing cap (82) has multiple air holes (824) that communicate with the inside of the annular cavity (822).

9. The detection system for chili sauce processing according to claim 8, characterized in that: The diversion assembly (30) includes a gantry (301) fixedly connected to the mounting bracket (2), a partition (302) fixedly connected to the bottom surface of the gantry (301), a third motor (303) fixedly installed on the side wall of the gantry (301), and a diversion plate (304) rotatably connected to the output end of the third motor (303).

10. The detection method for chili sauce processing according to claim 9, characterized in that: Includes the following steps: S1: After the gripping component (8) is connected to the packaging can (4), it rises. During this process, the first encapsulation part (101) and the second encapsulation part (102) of the detection component (10) are driven by the linkage component (9) to approach the packaging can (4) from both sides. The insertion rod 1014 is inserted into the insertion slot 1023. At this time, the suction head (1015) part abuts against the side wall of the opening end of the second encapsulation part (102). Then, the suction head (1015) part is made to be under negative pressure by air extraction to complete the sealing connection. S2: Water is injected into the detection component (10) through the water inlet pipe (1016). After filling, the water inlet pipe (1016) is closed. Gas is introduced into the pressurization pipe (1024) to apply pressure to the inside of the detection component (10). At this time, observe whether the pressure sensor (1018) changes. If the pressure sensor (1018) does not change significantly, it indicates that the internal packaging can (4) is well sealed. When the pressure sensor (1018) changes significantly, observe whether there is liquid containing the color of coating (1019) leaking out at the connection between the first package (101) and the second package (102). If there is no liquid leakage, it indicates that the internal packaging can (4) is not airtight. At this time, the warning light (20) flashes and the conveying direction of the packaging can (4) is changed through the diversion component (30). If there is liquid leakage, the detection component (10) needs to be repaired. After repair, the detection is performed again. S3: After the test is completed, the moisture inside the test component (10) is discharged through the drain pipe (1017). The second motor (81) drives the universal sealing cap (82) to rotate in both directions. Through inertial force, it rotates relative to the packaging can (4), spreading the water in the thread gap of the bottle mouth evenly so that it becomes a thin water film. Then, hot air is introduced through the pressure pipe (1024) for drying. At this time, the diversion air channel (823) is connected to the pressure pipe (1024), and a portion of the hot air is introduced into the annular cavity (822) of the universal sealing cap (82) to quickly dry the moisture remaining in the thread gap of the bottle mouth of the packaging can (4). S4: After drying, the gripping component (8) descends, and the linkage component (9) drives the first packaging component (101) and the second packaging component (102) to separate to both sides during the descent. At this time, the gripping component (8) continues to descend, places the packaging can (4) on the conveyor belt (3) and releases it. Then the conveyor belt (3) starts to continue conveying. When the test is qualified, the diversion component (30) makes the packaging can (4) pass through one side channel. When the test is unqualified, the diversion component (30) rotates through the diversion plate (304) to guide the unqualified packaging can (4) to the other side channel and separate it out.

Citation Information

Patent Citations

  • A device and method for detecting the bottle seal of a beef chili sauce storage container.

    CN111780934B