Food-grade sterile storage tank adopting composite antibacterial lining and preparation method of food-grade sterile storage tank

Abstract

The invention relates to the technical field of food storage, in particular to a food-grade sterile storage tank adopting a composite antibacterial lining and a preparation method thereof.The food-grade sterile storage tank comprises a tank body, a top cover is detachably connected to the top of the tank body through bolts, hanging rings are fixedly connected to the four corners of the top of the top cover, and a conveying valve is embedded in the top of the top cover; adjusting assemblies are connected to four corners of the top of the top cover; the top of the top cover is in bolted connection with a driving motor, an output shaft of the driving motor is fixedly connected with a driving shaft, and the side wall of the driving shaft is fixedly connected with a beating plate; the bottom edge of the top cover is fixedly connected with a containing bag. The telescopic adjusting assembly can be inserted into different depths of a food pile, fixed-point temperature detection and negative pressure extraction type sampling are achieved, the food state can be monitored, a deep sample can be obtained, air in food particle gaps can be extracted in an auxiliary mode, and the overall vacuumizing speed and effect are improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of food storage, in particular to a food-grade sterile storage tank with a composite antibacterial lining and a preparation method thereof. BACKGROUND

[0002] The patent with publication (announcement) number CN221642786U discloses a vacuum storage tank with a nano-silver antibacterial coating, belonging to the technical field of storage tanks; mainly comprising a tank body, a fixing disc is arranged above the top of the tank body, a sealing assembly is arranged inside the fixing disc, a vacuum packaging bag is arranged inside the tank body, an air extraction pipe is arranged on the vacuum packaging bag, the air extraction pipe is connected with an air extraction port on the tank body, a fixing assembly is arranged at the bottom inside the tank body, and the fixing assembly comprises a rotating disc.

[0003] In the above-mentioned prior art, the air in the vacuum packaging bag is extracted through the air extraction pump, the air in the vacuum packaging bag is extracted through the air extraction pipe, the material in the vacuum packaging bag is vacuum preserved, and the food material is stacked inside the packaging bag, and there is a gap between the materials. When vacuumizing, the air between the materials is difficult to extract outward. SUMMARY

[0004] Therefore, the present application provides a food-grade sterile storage tank with a composite antibacterial lining and a preparation method thereof to solve the above technical problems.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme: a food-grade sterile storage tank with a composite antibacterial lining and a preparation method thereof, comprising a tank body, a top cover is detachably connected to the top of the tank body through bolts, a lifting ring is fixedly connected to the top of the top cover at four corners, and a delivery valve is embedded in the top of the top cover; an adjusting assembly is connected to the top of the top cover at four corners; a driving motor is bolted to the top of the top cover, the output shaft of the driving motor is fixedly connected with a driving shaft, and a beating plate is fixedly connected to the side wall of the driving shaft; a containing bag is fixedly connected to the edge of the bottom of the top cover, a reinforcing strip is connected to the bottom of the containing bag, a lifting rope is connected to each corner of the reinforcing strip, and the top of the lifting rope is fixedly connected with the bottom of the top cover; a first electromagnet is fixedly connected to the side wall at four corners inside the tank body, and a magnet is fixedly connected to the outer surface of the containing bag; a nano-silver antibacterial coating is arranged on the inner surface of the containing bag.

[0006] Preferably, the adjusting assembly comprises a top rod, the top rod is fixedly connected with the bottom of the top cover at the top, a suction pipe is fixedly connected to the top of the top rod, the upper end of the suction pipe penetrates through the top cover and is located at the upper end of the top cover, and a second electromagnet is fixedly connected in the top rod.

[0007] Preferably, a plurality of sliding rods are slidably connected in the top rod, a bottom rod is slidably connected in the sliding rod away from the end of the top rod, repelling magnets are fixedly connected in the bottom rod, temperature sensors are fixedly connected to the outer side wall of the bottom rod, and electromagnetic valves are fixedly connected to the bottom of the bottom rod.

[0008] Preferably, the top of the electromagnetic valve is open and in communication with the top rod, the bottom rod and the sliding rod, and the other end of the electromagnetic valve is open in the area below the bottom of the bottom rod.

[0009] Preferably, the outer surface of the top rod, the bottom rod and the sliding rod is provided with a plurality of through holes, the through holes are in communication with the space in the top rod, the bottom rod and the sliding rod, and the surface of the through holes is provided with a filter screen.

[0010] Preferably, the drive shaft comprises a limiting frame, the top of the limiting frame is fixedly connected with the bottom of the top cover, and an arc-shaped sliding groove is embedded in the inner side wall of the limiting frame.

[0011] Preferably, an insertion rod is slidably connected in the arc-shaped sliding groove, the insertion rod is fixedly connected with the drive sleeve, and a connecting shaft is slidably connected in the drive sleeve.

[0012] Preferably, the top of the connecting shaft is fixedly connected with the output shaft of the drive motor, and the side wall of the drive sleeve is fixedly connected with the beater.

[0013] Preferably, the beater is made of rubber.

[0014] A preparation method of a food-grade sterile storage tank with a composite antibacterial lining, comprising the following steps: S1, moving the tank body into the installation area through external equipment, and then pre-punching holes in the top cover; S2, welding a lifting ring on the top cover, and then installing a delivery valve, an adjusting assembly, a drive motor, a drive shaft, a beater, a containing bag and a lifting rope into the top cover area; S3, then connecting the lifting equipment with the lifting ring, hoisting the top cover to the tank body, placing the containing bag into the tank body, and screwing the tank body and the top cover together by bolts.

[0015] The beneficial effects of the present application are: When the top cover is hoisted, the top cover moves upward to exert a pulling force on the lifting rope, the lifting rope exerts a pulling force on the reinforcing strip, the reinforcing strip lifts the bottom of the containing bag upward, the bottom of the containing bag is conveniently supported, the containing bag can be stably moved outward together with the top cover; The top of the top cover is provided with a negative pressure one-way suction pipe in communication with the containing bag, an external suction device is connected with the negative pressure one-way suction pipe, air in the containing bag is extracted outward, the containing bag is in a negative pressure state, and the reproduction of aerobic microorganisms can be inhibited.

[0016] The application controls the operation of the first electromagnet to generate magnetism, and the magnetism generated by the magnet is magnetic attraction or repulsion, so that the first electromagnet adjusts the external wall of the containing bag through the magnet, when repelling, the magnet drives the end region of the containing bag to inwardly recess, when attracting, the magnet drives the end region of the containing bag to move outward, the stored food material filled in the containing bag can be stirred, the gap between the food in the containing bag is reduced, and the food is not contacted, so that damage to the food caused by contact is avoided; the bag does not need to be opened or the food does not need to be contacted in the whole process, and the sterile state is greatly maintained.

[0017] The telescopic adjusting assembly in the application can be inserted into different depths of the food stack to realize point temperature detection and negative pressure extraction sampling, which not only can monitor the food state and obtain deep samples, but also can assist in extracting air in the food particle gap, and accelerate the speed and effect of overall vacuum extraction. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the structural diagram of the application Figure 1 .

[0019] Figure 2 is the structural diagram of the application Figure 2 .

[0020] Figure 3 is the structural diagram of the application Figure 3 .

[0021] Figure 4 is the structural diagram of the application Figure 4 .

[0022] Figure 5 is the structural diagram of the adjusting assembly of the application Figure 1 .

[0023] Figure 6 is the structural diagram of the adjusting assembly of the application Figure 2 .

[0024] Figure 7 is the structural diagram of the bottom of the top cover of the application.

[0025] Figure 8 is the structural diagram of the drive shaft of the application.

[0026] The components include: tank body-1, top cover-2, lifting ring-3, conveying valve-4, adjusting assembly-5, drive motor-6, drive shaft-7, flap-8, containment bag-9, lifting rope-10, reinforcing strip-11, first electromagnet-12, magnet-13, top rod-51, second electromagnet-52, suction tube-53, sliding rod-54, bottom rod-55, repulsive magnet-56, solenoid valve-57, temperature sensor-58, limiting frame-71, arc-shaped slide groove-72, insertion rod-73, connecting shaft-74, and drive sleeve-75. Detailed Implementation

[0027] To further explain the technical solution of the present invention, a detailed description is provided below through specific embodiments.

[0028] like Figure 1 As shown, the present invention provides a food-grade aseptic storage tank with a composite antibacterial liner and its preparation method, including a tank body 1, which is used to store rice and beans. A top cover 2 is detachably connected to the top of the tank body 1 by bolts. Lifting rings 3 are fixedly connected to the four corners of the top of the top cover 2. During installation, the top cover 2 can be lifted upward by connecting to the lifting rings 3 through external lifting equipment. A conveying valve 4 is embedded in the top of the top cover 2. By opening the conveying valve 4, the material is conveyed into the container bag 9. After the conveying is completed, the conveying valve 4 is closed to close the top of the container bag 9. Adjustment components 5 are connected to the four corners of the top of the top cover 2. Specifically, a controller is provided on the side wall of tank 1, and the controller is electrically connected to the electrical components inside; More specifically, the top of the cover 2 is provided with a negative pressure one-way suction tube, which is connected to the inside of the container bag 9; the external suction device is connected to the negative pressure one-way suction tube, and the suction device can also draw the air inside the container bag 9 outward through the filter device and the negative pressure one-way tube, so that the inside of the container bag 9 is in a negative pressure state.

[0029] like Figures 1-4 As shown, in this embodiment, a drive motor 6 is bolted to the top of the top cover 2, the output shaft of the drive motor 6 is fixedly connected to the drive shaft 7, and a beater 8 is fixedly connected to the side wall of the drive shaft 7. Specifically, a receiving bag 9 is fixedly connected to the bottom edge of the top cover 2, a reinforcing strip 11 is connected to the bottom of the receiving bag 9, and a hanging rope 10 is connected to each of the four corners of the reinforcing strip 11. The top of the hanging rope 10 is fixedly connected to the bottom of the top cover 2. Specifically, when the top cover 2 is hoisted, the top cover 2 moves upward and applies tension to the hoisting rope 10. Then the hoisting rope 10 applies tension to the reinforcing strip 11, so that the reinforcing strip 11 lifts the bottom of the container bag 9, so that the bottom of the container bag 9 can be supported, and the container bag 9 can move outward stably together with the top cover 2.

[0030] likeFigures 1-4 As shown, in the embodiment, a plurality of first electromagnets 12 are fixedly connected to the four corner side walls in the tank body 1, and a plurality of magnets 13 are fixedly connected to the outer surface of the containing bag 9; Specifically, in use, the first electromagnets 12 can generate magnetism by control, and generate magnetic attraction or repulsion with the magnets 13, so that the first electromagnets 12 can exert force on the outer peripheral wall of the containing bag 9 through the magnets 13 for adjustment. When the magnets 13 repel, the containing bag 9 is inwardly recessed at one end region. When the magnets 13 attract, the containing bag 9 is moved outwardly at one end region. Thus, the food materials filled in the containing bag 9 can be stirred, the gaps between the rice in the containing bag 9 are reduced, and the food materials are not in contact with the rice, thereby avoiding damage to the food materials. Specifically, the inner surface of the containing bag 9 is provided with a nano-silver antibacterial coating. The nano-silver antibacterial coating can effectively inhibit the growth of microorganisms and has good antibacterial properties, and can be used to improve the safety and shelf life of packaged food.

[0031] As shown, Figures 2-7 In the embodiment, the adjusting assembly 5 includes a top rod 51, the top rod 51 is fixedly connected to the bottom of the top cover 2, the top rod 51 is fixedly connected with a suction pipe 53, the upper end of the suction pipe 53 penetrates through the top cover 2 and is located at the upper end of the top cover 2, a second electromagnet 52 is fixedly connected in the top rod 51, and a valve is arranged in the suction pipe 53 to open and close the suction pipe 53; Specifically, a plurality of sliding rods 54 are slidingly connected in the top rod 51, the plurality of sliding rods 54 are slidingly connected in a sleeved manner, a bottom rod 55 is slidingly connected in the sliding rod 54 away from the top rod 51, repelling magnets 56 are fixedly connected in the bottom rod 55, and temperature sensors 58 are fixedly connected to the outer side wall of the bottom rod 55; Specifically, an electromagnetic valve 57 is fixedly connected to the bottom of the bottom rod 55, the upper end of the electromagnetic valve 57 is in communication with the top rod 51, the bottom rod 55 and the sliding rod 54, and the other end of the electromagnetic valve 57 is located below the bottom of the bottom rod 55, so as to facilitate suction of the rice below; Specifically, the bottom of the bottom rod 55 is arc-shaped; More specifically, in use, the second electromagnet 52 can be controlled to be turned on, the second electromagnet 52 exerts repelling force on the repelling magnets 56, the repelling magnets 56 drive the bottom rod 55 and the sliding rod 54 to move downwardly and insert into the rice below, then the temperature sensors 58 detect the temperature at different heights in the food materials, or when the food materials are moved to a suitable height, the suction pipe 53 is connected with a suction device outside, the suction device generates negative pressure and is connected with the through holes on the surfaces of the bottom rod 55 and the sliding rod 54 through the suction pipe 53, so as to suck the air at different heights in the food pile; When it is necessary to sample rice, the control solenoid valve 57 is opened, and the solenoid valve 57 drives the material into the bottom rod 55 and the sliding rod 54 inside by air flow, when the extraction amount reaches the appropriate amount, the solenoid valve 57 is closed, and then the material is transported upward to the suction pipe 53 area with the aid of air flow, and then into the filter box inside the external negative pressure equipment, that is, the different depth fixed-point sampling of the food material in the device can be completed or the emptying of the air in the containing bag 9 by the auxiliary negative pressure one-way suction pipe, so that the air in the food material inside the containing bag 9 is more easily discharged outward, and the negative pressure effect is accelerated. Specifically, the outer surfaces of the top rod 51, the bottom rod 55 and the sliding rod 54 are provided with a plurality of through holes, the through holes are communicated with the inner space of the top rod 51, the bottom rod 55 and the sliding rod 54, and the surfaces of the through holes are provided with filter screens to prevent impurities in the inner space from entering the top rod 51, the bottom rod 55 and the sliding rod 54.

[0032] As shown in Figures 2-8 The driving shaft 7 includes a limiting frame 71, the top of the limiting frame 71 is fixedly connected with the bottom of the top cover 2, an arc-shaped sliding groove 72 is embedded in the inner side wall of the limiting frame 71, an insertion rod 73 is slidably connected in the arc-shaped sliding groove 72, the insertion rod 73 is fixedly connected with a driving sleeve 75, a connecting shaft 74 is slidably connected in the driving sleeve 75, a driving sliding groove is arranged in the driving sleeve 75, the driving sliding groove is a cuboid, the lower end of the connecting shaft 74 is slidably connected with the driving sliding groove, the top of the connecting shaft 74 is fixedly connected with the output shaft of the driving motor 6, and the side wall of the driving sleeve 75 is fixedly connected with the beating plate 8. More specifically, when the driving motor 6 drives the connecting shaft 74 to rotate, the connecting shaft 74 drives the driving sleeve 75 to rotate, when the driving sleeve 75 slides in the arc-shaped sliding groove 72 through the insertion rod 73, the insertion rod 73 drives the driving sleeve 75 to move up and down, the driving sleeve 75 drives the beating plate 8 to rotate, and the beating plate 8 beats the food material falling downward through the conveying valve 4, so that the material is dispersed in the containing bag 9, avoiding the material from being accumulated in the middle region of the containing bag 9. When the beating plate 8 rotates, the beating plate 8 can apply an impact force to the outer surface of the top rod 51, so that the top rod 51 shakes, and the impurities adhered to the surfaces of the top rod 51, the suction pipe 53 and the sliding rod 54 fall downward. Specifically, the beating plate 8 is made of rubber, which is convenient for the subsequent use, the driving motor 6 drives the beating plate 8 to rotate and contact the upper end of the four-cornered adjusting assembly 5, and applies a beating force to the adjusting assembly 5, and then the beating plate 8 can restore when not in contact.

[0033] The application is used for lifting the top cover 2, the top cover 2 moves upward to exert a pulling force on the lifting rope 10, the lifting rope 10 exerts a pulling force on the reinforcing strip 11, the reinforcing strip 11 lifts the bottom of the containing bag 9, the bottom of the containing bag 9 is conveniently supported, the containing bag 9 can be stably moved outward together with the top cover 2, and the materials in the containing bag 9 are conveniently transferred as a whole; the top of the top cover 2 is provided with a negative pressure one-way suction pipe which is in communication with the containing bag 9, an external suction device is connected with the negative pressure one-way suction pipe, and the air in the containing bag 9 is extracted outward through a filtering device, so that the containing bag 9 is in a negative pressure state and the reproduction of aerobic microorganisms is inhibited.

[0034] In use, the first electromagnet 12 is controlled to generate magnetism, and the magnetism generated by the first electromagnet 12 and the magnetism generated by the magnet 13 are magnetic attraction or repulsion, so that the first electromagnet 12 adjusts the force exerted on the outer peripheral wall of the containing bag 9 through the magnet 13; when the magnetism is repulsion, the magnet 13 drives the one end region of the containing bag 9 to be inwardly recessed, and when the magnetism is attraction, the magnet 13 drives the one end region of the containing bag 9 to move outward, so as to stir the stored food materials filled in the containing bag 9, reduce the gap between the food materials in the containing bag 9, and avoid damaging the food materials by not contacting the food materials; the food materials are not opened or contacted in the whole process, so that the sterile state is greatly maintained.

[0035] In use, the second electromagnet 52 is controlled to be opened, the repulsion magnet 56 is exerted with repulsion force, the bottom rod 55 and the sliding rod 54 are driven by the repulsion magnet 56 to move downward and insert into the stored food materials below, the temperature sensor 58 detects the temperature at different heights in the food materials, or moves to a suitable height, the suction pipe 53 is connected with the external suction device to suck the air at different heights in the food pile; when the food materials need to be sampled, the electromagnetic valve 57 is controlled to be opened, the materials are driven by the airflow to enter the inside of the bottom rod 55 and the sliding rod 54, and then are upwardly conveyed to the region of the suction pipe 53, and then enter the filtering box inside the external negative pressure equipment, so as to complete the fixed-point sampling of the food materials in the device at different depths, and the air in the food materials in the containing bag 9 can be extracted by the negative pressure one-way suction pipe, so that the air in the food material inside the containing bag 9 is more easily discharged outward, and the negative pressure effect is accelerated. The telescopic adjusting assembly 5 in the application can be inserted into the food pile at different depths to realize fixed-point temperature detection and negative pressure extraction sampling, which not only can monitor the state of the food materials and obtain deep samples, but also can assist in extracting the air in the gaps of the food particles to accelerate the speed and effect of overall vacuum extraction.

[0036] The above merely describes the preferred examples of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that modifications can be made to the foregoing embodiments, or some of the technical features thereof can be equivalently replaced, without departing from the spirit and principle of the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A food-grade aseptic storage tank with a composite antibacterial liner, comprising a tank body (1), wherein a top cover (2) is detachably connected to the top of the tank body (1) by bolts, and lifting rings (3) are fixedly connected to the four corners of the top of the top cover (2), and a conveying valve (4) is embedded in the top of the top cover (2). Its features are: The top cover (2) is connected to four adjustment components (5) at each of its four corners. The top of the top cover (2) is bolted to a drive motor (6), the output shaft of the drive motor (6) is fixedly connected to the drive shaft (7), and a beater (8) is fixedly connected to the side wall of the drive shaft (7). The bottom edge of the top cover (2) is fixedly connected to a container bag (9), the bottom of the container bag (9) is connected to a reinforcing strip (11), and a hanging rope (10) is connected to each of the four corners of the reinforcing strip (11). The top of the hanging rope (10) is fixedly connected to the bottom of the top cover (2). The four corner side walls of the inner tank (1) are fixedly connected to a first electromagnet (12), and the outer surface of the container bag (9) is fixedly connected to a magnet (13). The inner surface of the container bag (9) is coated with a nano-silver antibacterial coating.

2. The food-grade aseptic storage tank with a composite antibacterial liner according to claim 1, characterized in that: The adjustment assembly (5) includes a top rod (51), the top of which is fixedly connected to the bottom of the top cover (2), and a suction tube (53) is fixedly connected to the top of the top rod (51). The upper end of the suction tube (53) passes through the top cover (2) and is located at the upper end of the top cover (2). A second electromagnet (52) is fixedly connected inside the top rod (51).

3. A food-grade aseptic storage tank with a composite antibacterial liner according to claim 2, characterized in that: Multiple sets of sliding rods (54) are slidably connected inside the top rod (51). A bottom rod (55) is slidably connected inside the sliding rod (54) away from the top rod (51). A repulsive magnet (56) is fixedly connected inside the bottom rod (55). A temperature sensor (58) is fixedly connected to the outer wall of the bottom rod (55). An electromagnetic valve (57) is fixedly connected to the bottom of the bottom rod (55).

4. A food-grade aseptic storage tank with a composite antibacterial liner according to claim 3, characterized in that: The upper opening of the solenoid valve (57) is connected to the top rod (51), the bottom rod (55) and the sliding rod (54), and the other opening of the solenoid valve (57) is located in the area below the bottom of the bottom rod (55).

5. A food-grade aseptic storage tank with a composite antibacterial liner according to claim 4, characterized in that: The outer surfaces of the top rod (51), bottom rod (55) and sliding rod (54) are provided with multiple sets of through holes, which are connected to the inner space of the top rod (51), bottom rod (55) and sliding rod (54), and the surface of the through holes is provided with a filter screen.

6. A food-grade aseptic storage tank with a composite antibacterial liner according to claim 1, characterized in that: The drive shaft (7) includes a limiting frame (71), the top of which is fixedly connected to the bottom of the top cover (2), and an arc-shaped groove (72) is embedded in the inner side wall of the limiting frame (71).

7. A food-grade aseptic storage tank with a composite antibacterial liner according to claim 6, characterized in that: An insertion rod (73) is slidably connected inside the arc-shaped groove (72). The insertion rod (73) is fixedly connected to the drive sleeve (75). A connecting shaft (74) is slidably connected inside the drive sleeve (75).

8. A food-grade aseptic storage tank with a composite antibacterial liner according to claim 7, characterized in that: The top of the connecting shaft (74) is fixedly connected to the output shaft of the drive motor (6), and the side wall of the drive sleeve (75) is fixedly connected to the beater (8).

9. A food-grade aseptic storage tank with a composite antibacterial liner according to claim 1, characterized in that: The clapper (8) is made of rubber.

10. The method for preparing a food-grade aseptic storage tank with a composite antibacterial liner, used to prepare the food-grade aseptic storage tank with the composite antibacterial liner as described in claims 1-9, characterized in that: Includes the following steps: S1. Move the tank (1) to the installation area using external equipment, and then pre-drill holes in the top cover (2); S2. Weld the lifting ring (3) onto the top cover (2), and then install the conveying valve (4), adjusting assembly (5), drive motor (6), drive shaft (7), clapper (8), containment bag (9), and lifting rope (10) into the area of ​​the top cover (2); S3. Then, the lifting equipment is connected to the lifting ring (3), and the top cover (2) is lifted onto the tank body (1) so that the container bag (9) is placed inside the tank body (1), and the tank body (1) and the top cover (2) are bolted together.

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