Bagged instant noodle air tightness sampling detection device

Abstract

The utility model belongs to the technical field of food detection, and particularly relates to a bagged instant noodle air tightness sampling detection device which comprises a base, a detection cylinder is fixedly arranged on one side of the top end of the base, a sealing ring is fixedly arranged at the top end of the circumferential surface of the detection cylinder, and a first annular raised grain sealing groove is formed in one side of the top end of the sealing ring. A first inflatable rubber ring is fixedly arranged at the bottom end of the interior of the first annular raised grain sealing groove, a first raised grain sealing ring is fixedly arranged on one side of the top end of the sealing ring, a cylinder cover is arranged at the top end of the sealing ring, and a second raised grain sealing ring is fixedly arranged on one side of the bottom end of the cylinder cover. A second annular raised grain sealing groove is formed in one side of the bottom end of the cylinder cover, a second inflation rubber ring is fixedly arranged at the top end in the second annular raised grain sealing groove, through cooperation of the sealing pieces, the overall sealing performance of the detection cylinder is improved, and then the reliability of subsequent detection data is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of food detection, in particular to an air tightness sampling detection device for bagged instant noodles. Background Art

[0002] Bag instant noodles are a very common fast food product. During the processing, due to the materials used or the processing conditions, the plastic bags may be loosely sealed or damaged. Considering the interests of consumers, these unqualified products are prohibited from entering the market. To detect whether the air tightness of a batch of bag instant noodles is qualified, a sampling test method can be adopted, and an air tightness test device is generally used.

[0003] A Chinese patent with publication number CN110542513A discloses a sampling and testing device for air tightness of bagged instant noodles, comprising a cylinder body, a laser transmitter fixedly mounted on the left wall of the cylinder body, a photoresistor fixedly mounted on the right wall of the cylinder body, a water inlet pipe fixedly connected to the bottom of the cylinder body, a first solenoid valve provided in the inner cavity of the water inlet pipe, a water outlet pipe fixedly connected to the bottom of the cylinder body and located on the right side of the water inlet pipe, a support arm fixedly connected to the rear of the cylinder body, a slide bar provided on the support arm, a drive device provided on the slide bar, a telescopic rod provided below the drive device, a clamping plate fixedly connected below the telescopic rod, the sampling and testing device for air tightness of bagged instant noodles, by using an energized electromagnet to clamp the sample, cooperating with a gas device to evacuate the cylinder body, and draining water through the water inlet and outlet pipes, and performing photoresistor detection, thereby achieving the effects of novel structure, simple use, labor saving and accurate detection.

[0004] There are still some problems in the use of the above-mentioned bagged instant noodles air tightness sampling detection device. The sealing of the cylinder body in the device is only completed by the cooperation between the protrusion inserted into the groove, and the sealing performance is poor. In addition, the detection accuracy of the device is greatly affected by the sealing performance of the cylinder body. If the cylinder body is not sealed in place, it will directly affect the validity of the data of the subsequent bagged instant noodles air tightness detection. The above-mentioned bagged instant noodles air tightness sampling detection device does not effectively solve these problems; therefore, a bagged instant noodles air tightness sampling detection device is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the shortcomings of the existing air tightness sampling detection device for bagged instant noodles, a sampling detection device for air tightness of bagged instant noodles is proposed, in which the sealing of the cylinder body in the device is only completed by the fit between the protrusion inserted into the groove, the sealing is poor, and the detection accuracy of the device is greatly affected by the sealing of the cylinder body. If the cylinder body is not sealed in place, it will directly affect the validity of the data of subsequent air tightness detection of bagged instant noodles.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: the utility model is a bagged instant noodle air tightness sampling detection device, comprising a base, a detection cylinder is fixedly arranged on one side of the top of the base, a sealing ring is fixedly arranged on the top of the circumferential surface of the detection cylinder, a first annular corrugated sealing groove is opened on one side of the top of the sealing ring, a first inflatable rubber ring is fixedly arranged on the inner bottom end of the first annular corrugated sealing groove, a first corrugated sealing ring is fixedly arranged on one side of the top of the sealing ring, a cylinder cover is arranged on the top of the sealing ring, a sealing plug is fixedly arranged on the bottom center of the cylinder cover, a connecting rod is fixedly arranged on the bottom center of the sealing plug, and a suction cup is fixedly arranged on the bottom end of the connecting rod;

[0007] A second corrugated sealing ring is fixedly provided on one side of the bottom end of the cylinder cover, and the second corrugated sealing ring is matched with the first annular corrugated sealing groove. A second annular corrugated sealing groove is opened on one side of the bottom end of the cylinder cover, and a second inflatable rubber ring is fixedly provided on the inner top end of the second annular corrugated sealing groove, and the second annular corrugated sealing groove is matched with the first corrugated sealing ring. Through the coordination of the second corrugated sealing ring, the first annular corrugated sealing groove, the first inflatable rubber ring, the second annular corrugated sealing groove, the first corrugated sealing ring and the second inflatable rubber ring, the overall sealing of the detection cylinder is improved, thereby ensuring the reliability of subsequent detection data.

[0008] Preferably, three groups of annular sealing grooves are arranged in an array on the top of the circumferential surface of the inner wall of the detection cylinder, and three groups of annular sealing rings are fixedly arranged in an array on the circumferential surface of the sealing plug. The annular sealing rings are arranged in coordination with the annular sealing grooves. Through the coordination between the annular sealing rings and the annular sealing grooves, the sealing performance of the detection cylinder is further improved.

[0009] Preferably, two groups of fixed plates are arranged in mirror-opposite manner on one side of the top of the base, and a screw is rotatably arranged between the tops of the opposite surfaces of the two groups of fixed plates through a bearing, one end of the screw rotates and passes through one of the fixed plates, and a servo motor is fixedly arranged on one side of the fixed plate through a fixing frame, the output end of the servo motor is fixedly connected to one end of the screw through a coupling, a T-shaped moving block is rotatably arranged on the thread of the screw, a cylinder is fixedly arranged at the bottom end of the cross plate of the T-shaped moving block, a plug rod is movably inserted at the bottom end of the cylinder, and the bottom end of the plug rod is fixedly arranged at the top center of the cylinder cover, the cylinder cover is driven to move horizontally by the cooperation of the servo motor, the screw and the T-shaped moving block, and is driven to move vertically by the cooperation of the cylinder and the plug rod.

[0010] Preferably, a guide rod is fixedly arranged between the opposite surfaces of the two sets of fixed plates and located directly above the screw rod. The guide rod slides through the top vertical plate of the T-shaped moving block. The stability of the T-shaped moving block during movement is ensured by the cooperation of the guide rod.

[0011] Preferably, a discharge chute is fixedly provided at the top of the base at one side of the detection cylinder through a fixed frame, and an array of rollers are rotatably provided between the opposite surfaces of the two side plates of the discharge chute through a bearing array. Through the cooperation between the discharge chute and the rollers, the bagged instant noodles to be inspected can slide to the position to be grasped by themselves under the action of gravity.

[0012] Preferably, a vacuum pump is fixedly provided on one side of the top end of the base through a fixing frame, an exhaust pipe is fixedly provided at the exhaust port of the vacuum pump, an intake pipe is fixedly provided at the intake port of the vacuum pump, the other end of the intake pipe is fixedly provided to penetrate the interior of the detection cylinder, a display controller is fixedly provided on one side of the top end of the base, a vacuum gauge is fixedly provided on one side of the inner wall of the detection cylinder, the output end of the vacuum gauge is electrically connected to the input end of the display controller through a wire, the output end of the display controller is electrically connected to the power supply end of the vacuum pump through a wire, and the sealing of the bagged instant noodles is detected through the cooperation of the display controller, the vacuum gauge and the vacuum pump.

[0013] Beneficial effects of the utility model:

[0014] The utility model provides a sampling detection device for air tightness of bagged instant noodles. The servo motor is started to rotate and drive the T-shaped moving block to move toward the detection cylinder, so that the cylinder cover moves to a position just above the detection cylinder. The cylinder is then started to drive the insert rod to move the cylinder cover downward, and the second wave-shaped sealing ring is inserted into the first annular wave-shaped sealing groove and squeezes the first inflatable rubber ring. At the same time, the first wave-shaped sealing ring is inserted into the second annular wave-shaped sealing groove and squeezes the second inflatable rubber ring to ensure the airtightness of the inside of the detection cylinder. At the same time, the sealing plug drives the annular sealing ring to be inserted into the inside of the detection cylinder, so that the annular sealing ring meshes with the annular sealing groove, further improving the airtightness of the detection cylinder and ensuring the authenticity of the data of subsequent air tightness detection of bagged instant noodles. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0016] Figure 1 It is a three-dimensional picture of the whole;

[0017] Figure 2 It is a cross-sectional view of the test cylinder and the cylinder head;

[0018] Figure 3 This is an enlarged view of the local structure of the cylinder head;

[0019] Figure 4It is a partial structural enlargement of the detection cylinder and the sealing ring position;

[0020] Legend:

[0021] 1. Base; 2. Detection cylinder; 3. Sealing ring; 4. First annular wavy sealing groove; 5. First inflatable rubber ring; 6. First wavy sealing ring; 7. Cylinder cover; 8. Sealing plug; 9. Connecting rod; 10. Suction cup; 11. Second wavy sealing ring; 12. Second annular wavy sealing groove; 13. Second inflatable rubber ring; 14. Annular sealing groove; 15. Annular sealing ring; 16. Fixed plate; 17. Screw; 18. Servo motor; 19. T-type moving block; 20. Cylinder; 21. Insert rod; 22. Guide rod; 23. Discharge slide; 24. Roller; 25. Vacuum pump; 26. Exhaust pipe; 27. Inlet pipe; 28. Display controller; 29. ​​Vacuum gauge. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Specific examples are given below.

[0024] See also Figure 1-Figure 4 The utility model discloses a sampling detection device for air tightness of bagged instant noodles, comprising a base 1, a detection cylinder 2 is fixedly arranged on one side of the top of the base 1, a sealing ring 3 is fixedly arranged on the top of the circumferential surface of the detection cylinder 2, a first annular corrugated sealing groove 4 is opened on one side of the top of the sealing ring 3, a first inflatable rubber ring 5 is fixedly arranged on the bottom end of the first annular corrugated sealing groove 4, a first corrugated sealing ring 6 is fixedly arranged on one side of the top of the sealing ring 3, a cylinder cover 7 is arranged on the top of the sealing ring 3, a sealing plug 8 is fixedly arranged on the center of the bottom end of the cylinder cover 7, a connecting rod 9 is fixedly arranged on the center of the bottom end of the sealing plug 8, and a suction cup 10 is fixedly arranged on the bottom end of the connecting rod 9;

[0025] A second corrugated sealing ring 11 is fixedly arranged on one side of the bottom end of the cylinder cover 7, and the second corrugated sealing ring 11 is arranged in cooperation with the first annular corrugated sealing groove 4. A second annular corrugated sealing groove 12 is provided on one side of the bottom end of the cylinder cover 7, and a second inflatable rubber ring 13 is fixedly arranged on the inner top of the second annular corrugated sealing groove 12, and the second annular corrugated sealing groove 12 is arranged in cooperation with the first corrugated sealing ring 6. Three groups of annular sealing grooves 14 are arranged in an array on the top of the circumferential surface of the inner wall of the detection cylinder 2, and three groups of annular sealing rings 15 are fixedly arranged in an array on the circumferential surface of the sealing plug 8, and the annular sealing rings 15 are arranged in cooperation with the annular sealing grooves 14;

[0026] Two sets of fixed plates 16 are arranged on one side of the top of the base 1 in a mirror-image manner, and a screw 17 is rotatably arranged between the tops of the opposite surfaces of the two sets of fixed plates 16 through a bearing, one end of the screw 17 rotates and passes through one of the fixed plates 16, and a servo motor 18 is fixedly arranged on one side of the fixed plate 16 through a fixed frame, and the output end of the servo motor 18 is fixedly connected to one end of the screw 17 through a coupling, and a T-shaped moving block 19 is rotatably arranged on the thread of the screw 17, and a cylinder 20 is fixedly arranged at the bottom end of the horizontal plate of the T-shaped moving block 19, and the bottom end of the cylinder 20 A rod 21 is inserted movably, and the bottom end of the rod 21 is fixedly set at the top center of the cylinder cover 7. A guide rod 22 is fixedly set at the position just above the screw 17 between the opposite surfaces of the two sets of fixed plates 16. The guide rod 22 slides through the top vertical plate of the T-shaped moving block 19. The top of the base 1 is located at one side of the detection cylinder 2 and is fixedly set with a discharge slide 23 through a fixed frame. An array of rollers 24 are rotatably set between the opposite surfaces of the two side plates of the discharge slide 23 through a bearing array. When working, the staff first places the bagged instant noodles to be tested on the discharge slide in turn. The servo motor 18 is started, the screw 17 rotates, and the T-shaped moving block 19 is driven to move, so that the T-shaped moving block 19 moves to the top of the discharge slideway 23, and the cylinder 20 is started, and the rod 21 drives the cylinder cover 7 to move down, and the cylinder cover 7 drives the sealing plug 8, the connecting rod 9, and the suction cup 10 to move down, and the suction cup 10 contacts and adsorbs the top of the bagged instant noodles, and then the rod 21 moves into the cylinder 20 to lift the bagged instant noodles, and then the servo motor 18 is started to reverse, so that the screw 17 is reversed, and the T-shaped moving block 19 is driven to move toward the detection cylinder 2, so that the cylinder cover 7 moves to the top of the detection cylinder 2. position, then start the cylinder 20 to make the insertion rod 21 drive the cylinder cover 7 to move downward, the second corrugated sealing ring 11 is inserted into the first annular corrugated sealing groove 4 and squeezes the first inflatable rubber ring 5, and at the same time the first corrugated sealing ring 6 is inserted into the second annular corrugated sealing groove 12 and squeezes the second inflatable rubber ring 13 to ensure the sealing inside the detection cylinder 2, and at the same time the sealing plug 8 drives the annular sealing ring 15 to be inserted into the detection cylinder 2, so that the annular sealing ring 15 is meshed with the annular sealing groove 14, further improving the sealing of the detection cylinder 2 and ensuring the authenticity of the data of the subsequent air tightness detection of bagged instant noodles.

[0027] Furthermore, a vacuum pump 25 is fixedly provided on one side of the top of the base 1 through a fixing frame, an exhaust pipe 26 is fixedly provided at the exhaust port of the vacuum pump 25, an air inlet pipe 27 is fixedly provided at the air inlet of the vacuum pump 25, the other end of the air inlet pipe 27 is fixedly provided to the interior of the detection cylinder 2, a display controller 28 is fixedly provided on one side of the top of the base 1, a vacuum gauge 29 is fixedly provided on one side of the inner wall of the detection cylinder 2, the output end of the vacuum gauge 29 is electrically connected to the input end of the display controller 28 through a wire, and the output end of the display controller 28 is electrically connected to the power supply end of the vacuum pump 25 through a wire. When working, when the bagged instant noodles to be detected are placed After the bagged instant noodles are put into the detection cylinder 2 and sealed, the staff inputs the vacuum degree, i.e., the gas pressure, to be set inside the detection cylinder 2 in the display controller 28 according to the different specifications of the bagged instant noodles and the detection requirements. The display controller 28 then starts the vacuum pump 25, evacuates the inside of the detection cylinder 2 to the set air pressure and then shuts it down. The vacuum gauge 29 monitors the internal pressure of the detection cylinder 2 in real time and sends it to the display controller 28. When the bagged instant noodles to be tested leak, the air pressure in the detection cylinder 2 changes, and the vacuum gauge 29 sends the air pressure data to the display controller 28, and displays it on the display screen of the display controller 28 with a corresponding change curve, and records it, so that the operator can easily identify the leakage condition.

[0028] Working principle: First, the staff puts the bagged instant noodles to be tested on the discharge slide 23 in sequence, then starts the servo motor 18, the screw 17 rotates, drives the T-shaped moving block 19 to move, and moves the T-shaped moving block 19 to the top of the discharge slide 23, then starts the cylinder 20, the plug 21 drives the cylinder cover 7 to move down, the cylinder cover 7 drives the sealing plug 8, the connecting rod 9, and the suction cup 10 to move down, the suction cup 10 contacts the top of the bagged instant noodles and adsorbs them, then the plug 21 moves into the cylinder 20, and the bagged instant noodles are placed on the surface of the bagged instant noodles. The surface is lifted, and then the servo motor 18 is started to reverse, so that the screw 17 is reversed, and the T-shaped moving block 19 is driven to move toward the detection cylinder 2, so that the cylinder cover 7 moves to the position just above the detection cylinder 2, and then the cylinder 20 is started to make the insertion rod 21 drive the cylinder cover 7 to move downward, and the second corrugated sealing ring 11 is inserted into the first annular corrugated sealing groove 4 and squeezes the first inflatable rubber ring 5. At the same time, the first corrugated sealing ring 6 is inserted into the second annular corrugated sealing groove 12 and squeezes the second inflatable rubber ring 13 to ensure that the detection cylinder 2, and at the same time, the sealing plug 8 drives the annular sealing ring 15 to be inserted into the detection cylinder 2, so that the annular sealing ring 15 is meshed with the annular sealing groove 14, further improving the sealing of the detection cylinder 2 and ensuring the authenticity of the data of the subsequent air tightness detection of the bagged instant noodles; after the bagged instant noodles to be tested are placed in the detection cylinder 2 and the detection cylinder 2 is sealed, the staff inputs the vacuum degree, i.e., the gas pressure, to be set in the display controller 28 according to different bagged instant noodles specifications and detection requirements, and then the display controller 28 starts the vacuum pump 25, pumps the inside of the detection cylinder 2 to the set air pressure and then turns it off, the vacuum gauge 29 monitors the internal pressure of the detection cylinder 2 in real time and sends it to the display controller 28, when the bagged instant noodles to be tested have a leak, the air pressure in the detection cylinder 2 changes, the vacuum gauge 29 sends the air pressure data to the display controller 28, and displays it on the display screen of the display controller 28 with a corresponding change curve, and records it, so that the operator can easily judge the leak.

[0029] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A sampling and testing device for air tightness of bagged instant noodles, characterized in that: The invention comprises a base (1), a detection cylinder (2) is fixedly arranged on one side of the top of the base (1), a sealing ring (3) is fixedly arranged on the top of the circumferential surface of the detection cylinder (2), a first annular wavy sealing groove (4) is opened on one side of the top of the sealing ring (3), a first inflatable rubber ring (5) is fixedly arranged on the inner bottom of the first annular wavy sealing groove (4), a first wavy sealing ring (6) is fixedly arranged on one side of the top of the sealing ring (3), a cylinder cover (7) is fixedly arranged on the top of the sealing ring (3), a sealing plug (8) is fixedly arranged at the center of the bottom end of the cylinder cover (7), a connecting rod (9) is fixedly arranged at the center of the bottom end of the sealing plug (8), and a suction cup (10) is fixedly arranged on the bottom end of the connecting rod (9); A second corrugated sealing ring (11) is fixedly arranged on one side of the bottom end of the cylinder cover (7), and the second corrugated sealing ring (11) is arranged in cooperation with the first annular corrugated sealing groove (4). A second annular corrugated sealing groove (12) is opened on one side of the bottom end of the cylinder cover (7), and a second inflatable rubber ring (13) is fixedly arranged on the top end of the second annular corrugated sealing groove (12), and the second annular corrugated sealing groove (12) is arranged in cooperation with the first corrugated sealing ring (6).

2. The air tightness sampling detection device for bagged instant noodles according to claim 1, characterized in that: Three groups of annular sealing grooves (14) are arranged in an array on the top of the inner circumferential surface of the detection cylinder (2), and three groups of annular sealing rings (15) are fixedly arranged in an array on the circumferential surface of the sealing plug (8), and the annular sealing rings (15) are arranged in coordination with the annular sealing grooves (14).

3. The air tightness sampling detection device for bagged instant noodles according to claim 1, characterized in that: Two groups of fixed plates (16) are arranged in mirror-image relation on one side of the top of the base (1), and a screw rod (17) is rotatably arranged between the tops of the opposite surfaces of the two groups of fixed plates (16) via a bearing, one end of the screw rod (17) is rotatably arranged to penetrate one of the fixed plates (16), and a servo motor (18) is fixedly arranged on one side of the fixed plate (16) via a fixing frame, the output end of the servo motor (18) is fixedly connected to one end of the screw rod (17) via a coupling, a T-shaped moving block (19) is rotatably arranged on the thread of the screw rod (17), a cylinder (20) is fixedly arranged at the bottom end of the horizontal plate of the T-shaped moving block (19), a plug rod (21) is movably inserted into the bottom end of the cylinder (20), and the bottom end of the plug rod (21) is fixedly arranged at the top center of the cylinder cover (7).

4. The air tightness sampling detection device for bagged instant noodles according to claim 1, characterized in that: A guide rod (22) is fixedly arranged between the opposite surfaces of the two sets of fixed plates (16) and located directly above the screw rod (17). The guide rod (22) slides through the top vertical plate of the T-shaped moving block (19).

5. The air tightness sampling detection device for bagged instant noodles according to claim 1, characterized in that: A material discharge slideway (23) is fixedly arranged at the top end of the base (1) at a position on one side of the detection cylinder (2) via a fixing frame, and an array of rollers (24) are rotatably arranged between opposite sides of two side plates of the material discharge slideway (23) via a bearing array.

6. The air tightness sampling detection device for bagged instant noodles according to claim 1, characterized in that: A vacuum pump (25) is fixedly arranged on one side of the top of the base (1) via a fixing frame, an exhaust pipe (26) is fixedly arranged through the exhaust port of the vacuum pump (25), an intake pipe (27) is fixedly arranged through the intake port of the vacuum pump (25), the other end of the intake pipe (27) is fixedly arranged through the interior of the detection cylinder (2), a display controller (28) is fixedly arranged on one side of the top of the base (1), a vacuum gauge (29) is fixedly arranged on one side of the inner wall of the detection cylinder (2), an output end of the vacuum gauge (29) is electrically connected to an input end of the display controller (28) via a wire, and an output end of the display controller (28) is electrically connected to a power supply end of the vacuum pump (25) via a wire.

Images