A nitrogen-filled packaging device for mixed fruit and vegetable chips

Abstract

The utility model relates to the technical field of nitrogen-filled packaging equipment for fruit and vegetable chips, and in particular to nitrogen-filled packaging equipment for mixed fruit and vegetable chips. The utility model starts a conveying mechanism to smoothly and continuously convey the fruit and vegetable chips, reduces manual labor, and improves production efficiency. The utility model starts a bag opening mechanism, adjusts the height of the bag opener according to the height of the fruit and vegetable chip bag, starts a vacuuming system to evacuate the air in the fruit and vegetable chip bag, and starts a nitrogen filling system to fill nitrogen into the fruit and vegetable chip bag, effectively isolates oxygen, prevents the fruit and vegetable chip from deteriorating, and ensures that the fruit and vegetable chip is not easily squeezed and damaged during transportation and storage. The bag opening mechanism is drawn out of the fruit and vegetable chip bag, and at the same time, an adjusting heat sealing mechanism is started to heat-seal the fruit and vegetable chip bag, thereby ensuring the nutrition of the fruit and vegetable chip and improving the nitrogen-filled packaging efficiency of the fruit and vegetable chip. The utility model comprises a fixing mechanism, a conveying mechanism, a bag opening mechanism, a vacuuming system, a nitrogen filling system, and a heat sealing mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of nitrogen-filled packaging equipment for fruit and vegetable crisps, in particular to nitrogen-filled packaging equipment for mixed fruit and vegetable crisps. Background Art

[0002] Fruit and vegetable chips are various types of fruit and vegetable chips made from fruits and vegetables as the main raw materials, and produced through vacuum frying and dehydration processes. These products are fried at low temperatures under vacuum conditions, where "low temperature" is relative to normal frying temperatures, not real low temperatures. As fried foods, their packaging has special requirements, and should be light-proof, moisture-proof, and placed in a cool place. The ideal packaging material should be opaque and airtight, and should be inflated, such as using non-oxidizing gases such as nitrogen or carbon dioxide.

[0003] Existing nitrogen-filled packaging equipment, such as a pillow-type food nitrogen-filled packaging equipment disclosed in the utility model patent with application number CN202021464826.0 and a nitrogen-filled packaging equipment disclosed in the utility model patent with application number CN202320568593.6, can both realize nitrogen-filled packaging of fruit and vegetable chips.

[0004] However, during long-term use, it was found that if the seal is not performed immediately after nitrogen filling, air will enter, which will affect the taste of fruit and vegetable chips over time. In addition, the equipment structure is complicated. Therefore, a simple and practical nitrogen filling equipment is provided to improve the problems encountered. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a mixed fruit and vegetable crisps nitrogen filling packaging equipment which can evacuate the fruit and vegetable crisps bag, fill it with nitrogen, effectively isolate oxygen, and fully ensure the taste of the fruit and vegetable crisps.

[0006] The utility model discloses a nitrogen-filled packaging device for mixed fruit and vegetable crisps, comprising a fixing mechanism; a conveying mechanism, a bag opening mechanism, a vacuuming system, a nitrogen filling system and a heat-sealing mechanism. The conveying mechanism is installed on the fixing mechanism to convey the fruit and vegetable crisps, the bag opening mechanism is installed on the fixing mechanism to adjust the bag opening height, the vacuuming system is installed on the fixing mechanism to draw a vacuum, the nitrogen filling system is installed on the fixing mechanism to fill the fruit and vegetable crisp bag with nitrogen, and the heat-sealing mechanism is installed on the fixing mechanism to heat-seal the fruit and vegetable crisp bag; the conveying mechanism is started to convey the fruit and vegetable crisps smoothly and continuously, reducing Manual labor is used to improve production efficiency. The bag opening mechanism is started. The height of the bag opener is adjusted according to the height of the fruit and vegetable crisp bag. The vacuum system is started to evacuate the air in the fruit and vegetable crisp bag. At the same time, the nitrogen filling system is started to fill the fruit and vegetable crisp bag with nitrogen, which effectively isolates oxygen and prevents the fruit and vegetable crisps from deteriorating. It can also ensure that the fruit and vegetable crisps are not easily squeezed and damaged during transportation and storage. The bag opening mechanism is pulled out of the fruit and vegetable crisp bag and the heat sealing mechanism is started to heat-seal the fruit and vegetable crisp bag to ensure the nutrition of the fruit and vegetable crisps and improve the efficiency of nitrogen filling packaging of fruit and vegetable crisps.

[0007] Preferably, the fixing mechanism includes a workbench, a support frame and a cargo box, the workbench is installed on the top of the support frame, and the cargo box is installed on the support frame; the support frame supports the workbench, and the heat-sealed fruit and vegetable chips are transported to the cargo box.

[0008] Preferably, the conveying mechanism includes multiple rollers, a belt, a first motor, a partition and a conveyor, the multiple rollers are installed on a workbench, the belt is installed on the multiple rollers, the first motor is installed on the side end of the workbench, and the output end of the first motor is connected to one of the rollers, the partition is installed on the belt, and the conveyor is installed on the workbench; the first motor is started to rotate the rollers to drive the belt to convey the fruit and vegetable chips, and the fruit and vegetable chips are placed vertically and not easy to move through the positioning of the partition, and the fruit and vegetable chips are transported to a designated location. After a series of processes, the conveyor is started to place the packaged fruit and vegetable chips in a cargo box.

[0009] Preferably, the bag opening mechanism includes a first slide rail, a first rack, a first slider, a second motor, a first hydraulic cylinder and a bag opener, the first slide rail is installed on a workbench, the first rack is installed on the first slide rail, the first slider is slidably installed on the first slide rail, the second motor is installed on the side end of the first slider, and a gear is provided on the output end of the second motor, the first hydraulic cylinder is installed on the second motor, and the bag opener is installed on the first hydraulic cylinder; starting the second motor causes the gear and the first rack to mesh and drive the first slider to slide on the first slide rail, adjusting the height of the first hydraulic cylinder and the bag opener, and causing the bag opener to move horizontally through the first hydraulic cylinder to accurately open the bag of fruit and vegetable crisps.

[0010] Preferably, the vacuum pumping system includes a vacuum pump, a vacuum tube and a first solenoid valve. The vacuum pump is installed on a workbench, one end of the vacuum tube is installed at the output end of the vacuum pump, and the other end is connected to the nitrogen filling system; start the vacuum pumping system, open the first solenoid valve, and extract the air in the fruit and vegetable crisps bag through the nitrogen filling system.

[0011] Preferably, the nitrogen filling system includes a tank, an air pump, a nitrogen pipe and a second solenoid valve. The tank is installed on a workbench, the air pump is installed on the workbench, one end of the nitrogen pipe is installed on the output end of the air pump, and the other end is connected to the bag opener, and the second solenoid valve is installed on the nitrogen pipe; stop the vacuum pump and close the first solenoid valve, and start the air pump to open the second solenoid valve to allow the nitrogen in the tank to enter the fruit and vegetable chips bag through the nitrogen pipe, which effectively isolates oxygen and prevents the fruit and vegetable chips from deteriorating, and can also ensure that the fruit and vegetable chips are not easily squeezed and damaged during transportation and storage.

[0012] Preferably, the heat sealing mechanism includes a second slide rail, a second rack, a second slider, a third motor, two connecting rods, two second hydraulic cylinders and two hot pressing plates. The second slide rail is installed on the workbench, the second rack is installed on the second slide rail, the second slider is slidably installed on the second slide rail, the third motor is installed on the side end of the second slider, and a gear is provided on the output end of the third motor. The two connecting rods are installed on the second slider, the two second hydraulic cylinders are respectively installed on the two connecting rods, and the two hot pressing plates are respectively installed on the two second hydraulic cylinders. After the nitrogen filling is completed, the third motor is started while adjusting the bag opener to rise so that the gear and the second rack are meshed for transmission, driving the second slider to slide on the second slide rail, adjusting the position of the second hydraulic cylinder and the hot pressing plate, and starting the second hydraulic cylinder to heat seal the fruit and vegetable crisps bag through the hot pressing plate.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the conveying mechanism is started to convey the fruit and vegetable chips smoothly and continuously, which reduces manual labor and improves production efficiency; the bag opening mechanism is started, the height of the bag opener is adjusted according to the height of the fruit and vegetable chip bag, the vacuum system is started to evacuate the air in the fruit and vegetable chip bag, and the nitrogen filling system is started to fill the fruit and vegetable chip bag with nitrogen, which effectively isolates oxygen and prevents the fruit and vegetable chip from deteriorating, and can also ensure that the fruit and vegetable chip is not easily squeezed and damaged during transportation and storage; the bag opening mechanism is pulled out of the fruit and vegetable chip bag and the heat sealing mechanism is started to heat-seal the fruit and vegetable chip bag, thereby ensuring the nutrition of the fruit and vegetable chip and improving the efficiency of nitrogen filling packaging of the fruit and vegetable chip. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the axonometric structure of the fixing mechanism, conveying mechanism and bag opening mechanism of the utility model;

[0016] Figure 3 It is a schematic diagram of the axonometric structure of the vacuum pumping system and the nitrogen filling system of the utility model;

[0017] Figure 4 It is an axonometric structural diagram of the heat sealing mechanism of the utility model.

[0018] Markings in the accompanying drawings: 01, fixing mechanism; 11, workbench; 12, support frame; 13, cargo box; 02, conveying mechanism; 21, roller; 22, belt; 23, first motor; 24, partition; 25, conveyor; 03, bag opening mechanism; 31, first slide rail; 32, first rack; 33, first slider; 34, second motor; 35, first hydraulic cylinder; 36, bag opener; 04, vacuum system; 41, vacuum pump; 42, vacuum tube; 43, first solenoid valve; 05, nitrogen filling system; 51, tank; 52, air pump; 53, nitrogen tube; 54, second solenoid valve; 06, heat sealing mechanism; 61, second slide rail; 62, second rack; 63, second slider; 64, third motor; 65, connecting rod; 66, second hydraulic cylinder; 67, hot pressing plate. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] The utility model discloses a nitrogen-filled packaging device for mixed fruit and vegetable chips, comprising a fixing mechanism 01; a conveying mechanism 02, a bag opening mechanism 03, a vacuuming system 04, a nitrogen filling system 05 and a heat-sealing mechanism 06, wherein the conveying mechanism 02 is installed on the fixing mechanism 01 to convey the fruit and vegetable chips, the bag opening mechanism 03 is installed on the fixing mechanism 01 to adjust the bag opening height, the vacuuming system 04 is installed on the fixing mechanism 01 to draw a vacuum, the nitrogen filling system 05 is installed on the fixing mechanism 01 to fill the fruit and vegetable chips bag with nitrogen, and the heat-sealing mechanism 06 is installed on the fixing mechanism 01 to heat-seal the fruit and vegetable chips bag; the fixing mechanism 01 comprises a workbench 11, a support frame 12 and a cargo box 13, the workbench 11 is installed on the top of the support frame 12, and the cargo box 13 is installed on the support frame 12. The support frame 12; the conveying mechanism 02 includes a plurality of rollers 21, a belt 22, a first motor 23, a partition 24 and a conveyor 25, the plurality of rollers 21 are mounted on the workbench 11, the belt 22 is mounted on the plurality of rollers 21, the first motor 23 is mounted on the side end of the workbench 11, and the output end of the first motor 23 is connected to one of the rollers 21, the partition 24 is mounted on the belt 22, and the conveyor 25 is mounted on the workbench 11; the bag opening mechanism 03 includes a first slide rail 31, a first rack 32, a first slider 33, a second motor 34, a first hydraulic cylinder 35 and a bag opener 36, the first slide rail 31 is mounted on the workbench 11, the first rack 32 is mounted on the first slide rail 31, the first slider 33 is slidably mounted on the first The first slide rail 31 is provided with a gear on the output end of the second motor 34, the first hydraulic cylinder 35 is provided with the second motor 34, and the bag opener 36 is provided with the first hydraulic cylinder 35; the vacuum pumping system 04 comprises a vacuum pump 41, a vacuum tube 42 and a first solenoid valve 43; the vacuum pump 41 is provided with the workbench 11, one end of the vacuum tube 42 is provided with the output end of the vacuum pump 41, and the other end is connected with the nitrogen filling system 05; the nitrogen filling system 05 comprises a tank 51, an air pump 52, a nitrogen tube 53 and a second solenoid valve 54; the tank 51 is provided with the workbench 11, the air pump 52 is provided with the workbench 11, one end of the nitrogen tube 53 is provided with the output end of the air pump 52 ... One end is connected to the bag opener 36, and the second solenoid valve 54 is installed on the nitrogen pipe 53; the heat sealing mechanism 06 includes a second slide rail 61, a second rack 62, a second slider 63, a third motor 64, two connecting rods 65, two second hydraulic cylinders 66 and two hot pressing plates 67. The second slide rail 61 is installed on the workbench 11, the second rack 62 is installed on the second slide rail 61, the second slider 63 is slidably installed on the second slide rail 61, the third motor 64 is installed on the side end of the second slider 63, and a gear is provided on the output end of the third motor 64, the two connecting rods 65 are installed on the second slider 63, the two second hydraulic cylinders 66 are respectively installed on the two connecting rods 65, and the two hot pressing plates 67 are respectively installed on the two second hydraulic cylinders 66.

[0021] like Figures 1 to 4 As shown, the utility model is a nitrogen-filled packaging equipment for mixed fruit and vegetable chips. When it is working, the first motor 23 is first started to rotate the roller 21 to drive the belt 22 to transport the fruit and vegetable chips. The fruit and vegetable chips are placed vertically and are not easy to move through the positioning of the partition 24, and the fruit and vegetable chips are transported to the specified position. Then, the second motor 34 is started to mesh the gear and the first rack 32 to drive the first slider 33 to slide on the first slide rail 31, and the height of the first hydraulic cylinder 35 and the bag opener 36 is adjusted. The bag opener 36 is made to move horizontally through the first hydraulic cylinder 35 to accurately open the bag of fruit and vegetable chips. Then, the vacuum system 04 is started, the first solenoid valve 43 is opened, and the air in the bag of fruit and vegetable chips is extracted through the nitrogen filling system 05, and the bag is stopped. Stop the vacuum pump 41 and close the first solenoid valve 43, and start the air pump 52 and open 54 to allow the nitrogen in the tank 51 to enter the fruit and vegetable chips bag through the nitrogen pipe 53, effectively isolating oxygen and preventing the fruit and vegetable chips from deteriorating. It can also ensure that the fruit and vegetable chips are not easily squeezed and damaged during transportation and storage. After the nitrogen filling is completed, adjust the bag opener 36 to rise, and start the third motor 64 to make the gear and the second rack 62 mesh and drive, drive the second slider 63 to slide on the second slide rail 61, adjust the second hydraulic cylinder 66 and the hot pressing plate 67 to adjust their positions, start the second hydraulic cylinder 66 to heat-seal the fruit and vegetable chips bag through the hot pressing plate 67, and then start the conveyor 25 to transport the packaged fruit and vegetable chips into the cargo box 13, so as to improve the nitrogen filling and packaging efficiency of the fruit and vegetable chips.

[0022] The first motor 23, the second motor 34, the first hydraulic cylinder 35, the third motor 64 and the second hydraulic cylinder 66 of the utility model are purchased on the market. The technicians in the industry only need to install and operate them according to the accompanying instruction manuals without the need for the technicians in this field to make creative efforts.

[0023] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A nitrogen-filled packaging device for mixed fruit and vegetable crisps, comprising a fixing mechanism (01); characterized in that: The invention also comprises a conveying mechanism (02), a bag opening mechanism (03), a vacuuming system (04), a nitrogen filling system (05) and a heat sealing mechanism (06). The conveying mechanism (02) is mounted on the fixing mechanism (01) to convey the fruit and vegetable crisps. The bag opening mechanism (03) is mounted on the fixing mechanism (01) to adjust the bag opening height. The vacuuming system (04) is mounted on the fixing mechanism (01) to perform vacuuming. The nitrogen filling system (05) is mounted on the fixing mechanism (01) to fill nitrogen into the bag of fruit and vegetable crisps. The heat sealing mechanism (06) is mounted on the fixing mechanism (01) to heat seal the bag of fruit and vegetable crisps.

2. The nitrogen-filled packaging equipment for mixed fruit and vegetable chips as claimed in claim 1, characterized in that: The fixing mechanism (01) comprises a workbench (11), a support frame (12) and a cargo box (13); the workbench (11) is mounted on the top of the support frame (12), and the cargo box (13) is mounted on the support frame (12).

3. The nitrogen-filled packaging equipment for mixed fruit and vegetable chips as claimed in claim 2, characterized in that: The conveying mechanism (02) comprises a plurality of rollers (21), a belt (22), a first motor (23), a partition (24) and a conveyor (25), wherein the plurality of rollers (21) are mounted on a workbench (11), the belt (22) is mounted on the plurality of rollers (21), the first motor (23) is mounted on a side end of the workbench (11), and an output end of the first motor (23) is connected to one of the rollers (21), the partition (24) is mounted on the belt (22), and the conveyor (25) is mounted on the workbench (11).

4. The nitrogen-filled packaging equipment for mixed fruit and vegetable chips as claimed in claim 2, characterized in that: The bag opening mechanism (03) comprises a first slide rail (31), a first rack (32), a first slider (33), a second motor (34), a first hydraulic cylinder (35) and a bag opener (36); the first slide rail (31) is mounted on a workbench (11); the first rack (32) is mounted on the first slide rail (31); the first slider (33) is slidably mounted on the first slide rail (31); the second motor (34) is mounted on a side end of the first slider (33); a gear is provided on an output end of the second motor (34); the first hydraulic cylinder (35) is mounted on the second motor (34); and the bag opener (36) is mounted on the first hydraulic cylinder (35).

5. The nitrogen-filled packaging equipment for mixed fruit and vegetable chips as claimed in claim 2, characterized in that: The vacuum pumping system (04) comprises a vacuum pump (41), a vacuum tube (42) and a first solenoid valve (43). The vacuum pump (41) is installed on the workbench (11). One end of the vacuum tube (42) is installed at the output end of the vacuum pump (41), and the other end is connected to the nitrogen filling system (05).

6. The nitrogen-filled packaging equipment for mixed fruit and vegetable chips as claimed in claim 2, characterized in that: The nitrogen filling system (05) comprises a tank (51), an air pump (52), a nitrogen pipe (53) and a second solenoid valve (54). The tank (51) is mounted on a workbench (11), the air pump (52) is mounted on the workbench (11), one end of the nitrogen pipe (53) is mounted on the output end of the air pump (52), and the other end is connected to the bag opener (36), and the second solenoid valve (54) is mounted on the nitrogen pipe (53).

7. The nitrogen-filled packaging equipment for mixed fruit and vegetable chips as claimed in claim 2, characterized in that: The heat sealing mechanism (06) comprises a second slide rail (61), a second rack (62), a second slider (63), a third motor (64), two connecting rods (65), two second hydraulic cylinders (66) and two hot pressing plates (67). The second slide rail (61) is mounted on the workbench (11), the second rack (62) is mounted on the second slide rail (61), the second slider (63) is slidably mounted on the second slide rail (61), the third motor (64) is mounted on the side end of the second slider (63), and a gear is arranged on the output end of the third motor (64), the two connecting rods (65) are both mounted on the second slider (63), the two second hydraulic cylinders (66) are respectively mounted on the two connecting rods (65), and the two hot pressing plates (67) are respectively mounted on the two second hydraulic cylinders (66).

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