Fresh-keeping device for safety detection of bean products

Abstract

The utility model relates to the technical field of bean product fresh-keeping devices, and discloses a fresh-keeping device for bean product safety detection, which comprises a base, a placing box is fixedly connected to the middle of the surface of one end of the base, a first fixing plate is fixedly connected to the inner outer wall of one end of the placing box, and a storage box is arranged on the outer wall of one end of the first fixing plate. The input end of the vacuum pump is fixedly connected to the outer wall of the left side of the placement box through a pipeline, the right side of the surface of one end of the base is fixedly connected with an air extractor, the output end of the air extractor is fixedly connected to the outer wall of the right side of the placement box through a pipeline, and the output end of the air extractor is fixedly connected with a nitrogen storage box through a pipeline. According to the bean product fresh-keeping device, the vacuum pump, the nitrogen storage box and the air exhauster are arranged, the bean products can be isolated from being in contact with oxygen through nitrogen protection, so that the bean products are oxidized, the condition of loss of nutritional ingredients of the bean products is avoided, and the bean products are kept fresh.

Description

Technical Field

[0001] The utility model relates to the technical field of fresh-keeping devices for bean products, in particular to a fresh-keeping device used for safety detection of bean products. Background Art

[0002] Soy products are foods made from beans such as soybeans, soy beans, and mung beans. They are a healthy food rich in protein, fiber, vitamins, and minerals. Soy products are not only delicious, but also nutritious, making them a healthy food choice. Eating soy products in moderation in your daily diet can supplement protein, vitamins, and minerals, helping to maintain health.

[0003] After searching, it was found that the announcement number is: CN212852376U, which discloses a preservation device for safety detection of soy products, including a fresh-keeping box and multiple storage plates, a through opening is opened in the middle of the bottom of the fresh-keeping box, a connecting frame is fixedly connected between the left and right sides of the bottom of the fresh-keeping box, and a small air cooler is fixedly connected to the middle position of the bottom of the inner wall of the connecting frame. Through the structural design of the fresh-keeping box, the connecting frame, the small air cooler, the air guide duct, the fixed plate, the fixed rod, the convex rod, the sealing cover and the limit plate, the device effectively has the effect of preserving soy products, avoids the situation that soy products such as tofu are exposed to the outside for a long time and cause deterioration when sampling or testing, and solves the problem that tofu is exposed to the outside for a long time and causes a certain degree of deterioration, thereby affecting the detection accuracy.

[0004] The preservation device in the above application uses a low-temperature refrigeration method to preserve the soy products, but this setting will cause the loss of nutrients in the soy products, which is not conducive to the detection of the soy products. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a fresh-keeping device for safety detection of soy products, aiming to improve the problem that low-temperature refrigeration may cause loss of nutritional components of soy products.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a fresh-keeping device for safety detection of soy products, comprising a base, a middle part of one end surface of the base is fixedly connected to a placement box, an outer wall of one end of the placement box is rotatably connected to a box door through a hinge, an inner outer wall of one end of the placement box is fixedly connected to a first fixed plate, a storage box is arranged on an outer wall of one end of the first fixed plate, a vacuum pump is fixedly connected to the left side of the surface of one end of the base, an input end of the vacuum pump is fixedly connected to the left side outer wall of the placement box through a pipeline, an exhaust fan is fixedly connected to the right side outer wall of the placement box through a pipeline, an output end of the exhaust fan is fixedly connected to a nitrogen storage box through a pipeline, and a clamping assembly is arranged inside the placement box.

[0007] Preferably, the clamping assembly includes a cylinder, a first fixed rod and a slider, the outer wall at one end of the inner part of the placement box is fixedly connected to the two first fixed rods, the middle part of one of the first fixed rods is fixedly connected to two fixed blocks, one end surface of the fixed block is fixedly connected to the second fixed plate, one end surface of the second fixed plate is fixedly connected to the second fixed rod, one end surface of the second fixed rod is rotatably connected to the rotating plate, both side edges of one end surface of the rotating plate are rotatably connected to the connecting rod, the other end of the connecting rod is rotatably connected to the clamping plate, the end surface of the clamping plate away from the connecting rod is fixedly connected with four sliders, the slider is slidably connected to the first fixed rod, one end surface of the clamping plate close to the slider is fixedly connected to the connecting block, one end surface of the second fixed plate is fixedly connected to the cylinder, and the output end of the cylinder is fixedly connected to the connecting block.

[0008] Preferably, an edge of one end surface of the base is fixedly connected to a push handle, and one end surface of the base is fixedly connected to four rollers.

[0009] Preferably, a pressure gauge is fixedly connected to one end surface of the placement box.

[0010] Preferably, the nitrogen storage box is arranged on the right side of the air pump, and one end surface of the nitrogen storage box is fixedly connected to one end surface of the base.

[0011] Preferably, the rotating plate is arranged above the cylinder.

[0012] Preferably, the first fixing plate is arranged above the rotating plate.

[0013] Preferably, a silicone air cushion is provided on one end surface of the placement box, and a silicone air cushion is provided on one end surface of the box door.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the air in the storage box can be extracted through the arrangement of a vacuum pump, a nitrogen storage box and an exhaust fan, and then the nitrogen can be transported into the storage box. This arrangement can isolate the soy products from contact with oxygen through nitrogen protection, thereby being oxidized, and no longer causing the loss of nutrients in the soy products, thereby preserving the soy products.

[0016] 2. In the utility model, by setting the clamping assembly, using the cylinder, the rotating plate and the connecting rod, the two clamping plates can be moved closer to the storage box, so that the storage box is fixed to prevent the bean products from being spilled due to external shaking, thereby reducing the waste of bean products.

[0017] 3. In the utility model, the device can be moved by setting the push handle and the roller, so as to facilitate the movement of the bean products from the production workshop to the testing room and reduce the labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional structural diagram of the fresh-keeping device for bean product safety detection proposed by the utility model;

[0019] Figure 2 This is an internal structural diagram of a storage box for a fresh-keeping device for bean product safety testing proposed by the utility model;

[0020] Figure 3 This is a schematic structural diagram of a clamping assembly of a fresh-keeping device for bean product safety testing proposed by the utility model.

[0021] Legend:

[0022] 1. Base; 2. Placement box; 3. Push handle; 4. Roller; 5. Vacuum pump; 6. Nitrogen storage box; 7. Vacuum pump; 8. Box door; 9. Pressure gauge; 10. First fixed plate; 11. Storage box; 12. First fixed rod; 13. Slider; 14. Fixed block; 15. Second fixed plate; 16. Rotating plate; 17. Clamping plate; 18. Connecting rod; 19. Cylinder; 20. Second fixed rod; 21. Connecting block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the specification 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.

[0024] Reference Figure 1-Figure 3 The utility model provides an embodiment: a fresh-keeping device for safety detection of soy products, comprising a base 1, a placement box 2 is fixedly connected to the middle of one end surface of the base 1, an outer wall of one end of the placement box 2 is rotatably connected to a box door 8 through a hinge, an inner outer wall of one end of the placement box 2 is fixedly connected to a first fixed plate 10, a storage box 11 is arranged on an outer wall of one end of the first fixed plate 10, a vacuum pump 5 is fixedly connected to the left side surface of one end of the base 1, an input end of the vacuum pump 5 is fixedly connected to the left side outer wall of the placement box 2 through a pipeline, an exhaust fan 7 is fixedly connected to the right side outer wall of the placement box 2 through a pipeline, an output end of the exhaust fan 7 is fixedly connected to a nitrogen storage box 6 through a pipeline, and a clamping component is arranged inside the placement box 2. The soy products are placed in the storage box 11, and then the storage box 2 is closed. The air in the storage box 2 is extracted by the vacuum pump 5, and then the nitrogen in the nitrogen storage box 6 is transported to the storage box 11 by the vacuum pump 7. The nitrogen can isolate oxygen and prevent the soy products from contacting with oxygen and causing oxidation of the soy products. This arrangement can preserve the soy products without losing the nutritional components of the soy products.

[0025] The clamping assembly includes a cylinder 19, a first fixed rod 12 and a slider 13. The outer wall at one end of the inner side of the placement box 2 is fixedly connected to two first fixed rods 12. The middle part of a first fixed rod 12 is fixedly connected to two fixed blocks 14. One end surface of the fixed block 14 is fixedly connected to a second fixed plate 15. One end surface of the second fixed plate 15 is fixedly connected to a second fixed rod 20. One end surface of the second fixed rod 20 is rotatably connected to a rotating plate 16. Both side edges of one end surface of the rotating plate 16 are rotatably connected to a connecting rod 18. The other end of the connecting rod 18 is rotatably connected to a clamping plate 17. One end surface of the clamping plate 17 away from the connecting rod 18 is fixedly connected to four sliders 13. The slider 13 is slidably connected to the first fixed rod 12. One end surface of a clamping plate 17 close to the slider 13 is fixedly connected to a connecting block 21. One end surface of the second fixed plate 15 is fixedly connected to the cylinder 19. The output end of the cylinder 19 is fixedly connected to the connecting block 21. Start the cylinder 19, which drives a clamping plate 17 to approach the storage box 11. Under the action of the rotating plate 16 and the connecting rod 18, the other clamping plate 17 will also approach the storage box 11, so that the storage box 11 can be fixed. The setting of the slider 13 can make the operation more stable and prevent the soy products from being spilled due to shaking during transportation.

[0026] The edge of one end surface of the base 1 is fixedly connected to the push handle 3, and one end surface of the base 1 is fixedly connected to four rollers 4. This arrangement facilitates the movement of the device.

[0027] One end surface of the placement box 2 is fixedly connected to a barometer 9. This arrangement can detect the air pressure in the placement box 2, thereby detecting the gas composition in the placement box 2, and facilitating the start of the vacuum pump 5 or the exhaust machine 7.

[0028] The nitrogen storage box 6 is arranged on the right side of the air pump 7, and one end surface of the nitrogen storage box 6 is fixedly connected to one end surface of the base 1. This arrangement can save the use of pipelines.

[0029] The rotating plate 16 is arranged above the cylinder 19 .

[0030] The first fixing plate 10 is arranged above the rotating plate 16. This purpose ensures the operation of the clamping assembly.

[0031] A silicone gas cushion is arranged on one end surface of the placement box 2, and a silicone gas cushion is arranged on one end surface of the box door 8. The silicone gas cushions of the placement box 2 and the box door 8 are matched to prevent leakage of nitrogen.

[0032] Working principle: put the bean products into the storage box 11, start the cylinder 19, and use the expansion and contraction of the cylinder 19 to make one clamping plate 17 approach the storage box 11. Under the action of the rotating plate 16 and the connecting rod 18, the other clamping plate 17 can also approach the storage box 11, so as to fix the storage box 11; close the box door 8, start the vacuum pump 5, extract the air in the storage box 2, and then start the vacuum pump 7 to transport the nitrogen in the nitrogen storage box 6 to the storage box 2.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fresh-keeping device for bean product safety testing, comprising a base (1), characterized in that: The middle part of one end surface of the base (1) is fixedly connected to the storage box (2); the outer wall of one end of the storage box (2) is rotatably connected to the box door (8) through a hinge; the inner outer wall of one end of the storage box (2) is fixedly connected to the first fixed plate (10); the outer wall of one end of the first fixed plate (10) is provided with a storage box (11); the left side of one end surface of the base (1) is fixedly connected to the vacuum pump (5); the input end of the vacuum pump (5) is fixedly connected to the left outer wall of the storage box (2) through a pipeline; the right side of one end surface of the base (1) is fixedly connected to the exhaust fan (7); the output end of the exhaust fan (7) is fixedly connected to the right outer wall of the storage box (2) through a pipeline; the output end of the exhaust fan (7) is fixedly connected to the nitrogen storage box (6) through a pipeline; and a clamping component is provided inside the storage box (2).

2. The fresh-keeping device for bean product safety detection according to claim 1, characterized in that: The clamping assembly comprises a cylinder (19), a first fixed rod (12) and a slide block (13); the outer wall at one end of the interior of the placement box (2) is fixedly connected to two first fixed rods (12); the middle part of one of the first fixed rods (12) is fixedly connected to two fixed blocks (14); one end surface of the fixed block (14) is fixedly connected to a second fixed plate (15); one end surface of the second fixed plate (15) is fixedly connected to a second fixed rod (20); one end surface of the second fixed rod (20) is rotatably connected to a rotating plate (16); one end surface of the rotating plate (16) is The edges on both sides of the surface are rotatably connected to a connecting rod (18), the other end of the connecting rod (18) is rotatably connected to a clamping plate (17), the end surface of the clamping plate (17) away from the connecting rod (18) is fixedly connected to four sliders (13), the sliders (13) are slidably connected to the first fixed rod (12), one end surface of the clamping plate (17) close to the slider (13) is fixedly connected to a connecting block (21), one end surface of the second fixed plate (15) is fixedly connected to a cylinder (19), and the output end of the cylinder (19) is fixedly connected to the connecting block (21).

3. The fresh-keeping device for bean product safety detection according to claim 1, characterized in that: The edge of one end surface of the base (1) is fixedly connected to a push handle (3), and the edge of one end surface of the base (1) is fixedly connected to four rollers (4).

4. The fresh-keeping device for bean product safety detection according to claim 1, characterized in that: One end surface of the placement box (2) is fixedly connected to a pressure gauge (9).

5. The fresh-keeping device for bean product safety detection according to claim 1, characterized in that: The nitrogen storage box (6) is arranged on the right side of the air pump (7), and one end surface of the nitrogen storage box (6) is fixedly connected to one end surface of the base (1).

6. The fresh-keeping device for bean product safety detection according to claim 2, characterized in that: The rotating plate (16) is arranged above the cylinder (19).

7. The fresh-keeping device for bean product safety detection according to claim 1, characterized in that: The first fixing plate (10) is arranged above the rotating plate (16).

8. The fresh-keeping device for bean product safety detection according to claim 1, characterized in that: A silicone air cushion is provided on one end surface of the placement box (2), and a silicone air cushion is provided on one end surface of the box door (8).

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