Combined goods shelf and preparation method

Abstract

The invention discloses a combined goods shelf and a preparation method, and belongs to the technical field of goods shelves, the combined goods shelf comprises a bottom plate, multiple sets of containers are fixedly installed on the upper end face of the bottom plate, water outlet pipes are arranged on the lower sides of the front end faces of the containers in a communicating mode, and a motor and an oxygen supply mechanism are fixedly installed on the left side of the upper end face of the bottom plate; the oxygen supply mechanism is in transmission connection with the motor and is used for supplying oxygen to the fish placing area by extracting external oxygen and discharging the external oxygen into the container so as to ensure sufficient oxygen supply for the fishes, and the atomization mechanism is arranged in the oxygen supply mechanism, is in transmission connection with the oxygen supply mechanism and is used for extracting external moisture for pressurization treatment and spraying the atomized moisture to the container. According to the scheme, the atomization mechanism is arranged in the oxygen supply mechanism and is in transmission connection with the oxygen supply mechanism, external moisture is extracted for pressurization treatment, atomized moisture is sprayed to the container, atomized spraying is carried out on the vegetable placement area, and therefore vegetables can be kept fresh.

Description

Technical Field

[0001] The present invention relates to the technical field of shelves, and more specifically, to a modular shelf and a preparation method thereof. Background Art

[0002] Merchandise racks are used to place merchandise and provide shoppers with a better shopping environment. Shelves are the main tool for displaying and exhibiting merchandise in shopping malls, especially large shopping malls, supermarkets, and pharmacies.

[0003] The food area in the shopping mall sells vegetables, aquatic products, etc. Vegetables are usually placed on shelves, and aquatic products are raised in breeding boxes. The current shelves are relatively simple in functionality, usually only having the function of display. In order to keep the vegetables fresh, staff need to manually spray water, which is rather troublesome. In addition, the current aquatic product breeding boxes do not have a salvage function, and staff usually need to hold a salvage net to catch them, which is rather troublesome. Summary of the invention

[0004] In view of the problems existing in the prior art, the object of the present invention is to provide a combined shelf and a preparation method, which can realize automatic salvaging of aquatic products and automatic spraying of vegetables on the shelf.

[0005] To solve the above problems, the present invention adopts the following technical solutions.

[0006] A modular shelf, comprising a bottom plate, a plurality of cargo boxes are fixedly mounted on the upper end surface of the bottom plate, a water outlet pipe is connected to the lower side of the front end surface of the cargo box, and a motor is fixedly mounted on the left side of the upper end surface of the bottom plate;

[0007] The oxygen supply mechanism is arranged on the left side of the motor and is connected to the motor transmission. It extracts oxygen from the outside and discharges it into the cargo box to supply oxygen to the fish placement area, ensuring that the fish are adequately supplied with oxygen.

[0008] The atomizing mechanism is arranged inside the oxygen supply mechanism and is connected to the oxygen supply mechanism. It extracts external moisture for pressurization and sprays it to the cargo box after atomization, and sprays the vegetable placement area with atomization, thereby keeping the vegetables fresh.

[0009] The lifting mechanism is arranged inside the cargo box, and the lifting mechanism is driven by the reverse rotation of the motor to operate, so that the aquatic products can be lifted up from the aquatic product breeding box, which is convenient for customers to select;

[0010] The cleaning mechanism is arranged inside the lifting mechanism and is connected to the lifting mechanism. When the lifting mechanism is lifted, it will drive the cleaning mechanism to operate, so as to clean the inner wall of the aquatic product tank. No manual cleaning is required, thereby improving the cleanliness of the inside of the aquatic product tank and relatively improving the practicability of the equipment.

[0011] Furthermore, the atomization mechanism includes a shell on the left side of the motor, the shell is fixedly connected to the bottom plate, an inner cavity one is opened on the right side of the inner part of the shell, and inner cavities two and three are opened on the left side of the inner part of the shell, a transmission column is arranged inside the inner cavity one, the output shaft of the motor extends into the inner cavity one and is fixedly connected to the transmission column, the outer surface of the transmission column is provided with a transmission groove in the form of an inclined ring, a sliding rod is slidably connected inside the transmission groove, a push rod is fixedly installed on the end of the sliding rod, and a transmission plate is slidably connected to the left side of the inner cavity one.

[0012] Furthermore, a piston plate 1 is slidably connected inside the inner cavity 2, a fixed shaft 1 is fixedly installed between the piston plate 1 and the transmission plate, an input pipe 1 is fixedly installed on the upper side of the outer surface of the outer shell, an output pipe 1 is fixedly installed on the left end face of the outer shell, the input pipe 1 and the output pipe 1 are both interconnected with the inner cavity 2, a transfer pipe 1 is fixedly installed on the upper end face of the bottom plate, the output pipe 1 is interconnected with the transfer pipe 1, and an atomizing nozzle is provided on the outer surface of the transfer pipe 1 corresponding to the cargo box.

[0013] Furthermore, the oxygen supply mechanism includes an inner cavity three inside which is slidably connected a piston plate two, a fixed shaft two is fixedly installed between the piston plate two and the transmission plate, an input pipe two is fixedly installed on the outer surface of the outer shell, an output pipe two is fixedly installed on the left end of the outer shell, the input pipe two and the output pipe two are both interconnected with the inner cavity three, a transfer pipe two is fixedly installed on the front side of the upper end face of the bottom plate, the output pipe two and the transfer pipe two are interconnected, and a connecting pipe is provided between the cargo box and the transfer pipe two.

[0014] Furthermore, the lifting mechanism includes two groups of support members arranged on the rear side of the cargo box, a rotating shaft is fixedly installed between the two groups of support members, a gear four is fixedly installed on the left end of the rotating shaft, a gear one is fixedly installed on the outer surface of the output shaft of the motor, the gear one is meshed with the gear four, and a single-axis bearing is arranged inside the gear four.

[0015] Furthermore, the lifting mechanism includes two support members fixedly installed on both sides of the lower end surface inside the cargo box, a threaded rod is rotatably connected between two groups of the support members, a gear two is provided on one side of the cargo box, the gear two is meshed with the transmission gear, and one end of the threaded rod extends to the outside of the cargo box and is fixedly connected to the gear two.

[0016] Furthermore, the outer surface of the threaded rod is spirally connected to a threaded sleeve 1 on the left side, and the outer surface of the threaded rod is spirally connected to a threaded sleeve 2 on the right side. The upper end of the threaded sleeve 1 is rotatably connected to a connecting rod 1, and the upper end of the threaded sleeve 2 is rotatably connected to a connecting rod 2. The interior of the cargo box is slidably connected to a lifting plate, the lower end surface of the lifting plate is slidably connected to a connecting piece 2 on the left side, and the lower end surface of the lifting plate is slidably connected to a connecting piece 1 on the right side. The connecting rod 1 is rotatably connected to the connecting piece 1, and the connecting rod 2 is rotatably connected to the connecting piece 2. A fixing pin is rotatably connected between the connecting rod 1 and the connecting rod 2.

[0017] Furthermore, the lifting mechanism is symmetrically arranged in two groups in a cargo box, and the two groups of gears are meshed with the transmission gear. The cleaning mechanism includes multiple groups of rotating rods rotatably connected between the two groups of lifting mechanisms. Cleaning wheels are fixedly installed on the outer surfaces of the rotating rods. The cleaning wheels on the lower side are arranged close to the lower end surface of the cargo box, and the cleaning wheels on the upper side are arranged close to the lifting plate.

[0018] Furthermore, a rack is fixedly installed on the right side of the lower end surface of the cargo box, and multiple sets of gear three are meshed on the upper side of the rack, and one end of the rotating rod is fixedly connected to the corresponding gear three.

[0019] A method for preparing a modular shelf comprises the following steps:

[0020] S1: Smelting process: The smelting process adopts a medium frequency furnace for electroslag remelting process smelting, and pig iron, scrap steel, scrap aluminum with a weight ratio of 1:5:1 and 0.6-0.8% smelting additives by weight of scrap steel are added to the medium frequency furnace for mixing, heating and melting. When the temperature reaches 900℃-940℃, 1.3-1.8L / min of nitrogen and hydrogen mixed gas is introduced into the medium frequency furnace; the components of each alloy are controlled to meet the following ranges: by weight percentage, the carbon content is 2.15-2.28%, the silicon content is 1.3-1.5%, the manganese content is 0.75-0.95%, the chromium content is 0.85-1.15%, the tin content is 0.02-0.06%, the aluminum content is 0.005-0.008%, the zinc content is 0.02-0.05%, and the balance is iron;

[0021] S2: The surface of the frame blank is subjected to carburizing treatment and phosphating treatment in sequence: the carburizing treatment is carried out in a carburizing furnace at a carbon concentration of 12.5-15.5% and a temperature of 200-220°C for 1.2-2 hours; the phosphating treatment is carried out at a temperature of 60-65°C, the ratio of the free acidity of the phosphate solution to the total acidity is 1:4.5, and the treatment time is 60-70 minutes;

[0022] S3: After spraying paint, the frame blank undergoes vacuum and pressure-boosting paint baking stages. The parameters and process of each stage are as follows: vacuum range: normal pressure ~ 0.025MPa, temperature 200-250℃, time 0.2~0.4h; pressure-boosting range: 0.025~1.1MPa, temperature 210-220℃, time 0.3~0.6h. The parameters and process of each stage are as follows: vacuum range: normal pressure ~ 0.025MPa, temperature 220℃, time 0.3h; pressure-boosting range: 0.025~1.1MPa, temperature 215℃, time 0.45h.

[0023] Compared with the prior art, the present invention has the following beneficial effects:

[0024] (1) This solution provides an oxygen supply mechanism, which is arranged on the left side of the motor and is connected to the motor transmission. It extracts external oxygen and discharges it into the cargo box to supply oxygen to the fish placement area, thereby ensuring that the fish are adequately supplied with oxygen.

[0025] (2) This solution provides an atomizing mechanism, which is arranged inside the oxygen supply mechanism and is transmission-connected to the oxygen supply mechanism. It extracts external moisture for pressurization treatment, and sprays it into the cargo box after atomization treatment, thereby spraying the vegetable placement area with atomization, thereby maintaining the freshness of the vegetables.

[0026] (3) This solution provides a lifting mechanism inside the cargo box, and the lifting mechanism is driven by the motor in reverse to operate, so that the aquatic products can be lifted out of the aquatic product breeding box, which is convenient for customers to select;

[0027] (4) This solution provides a cleaning mechanism that is disposed inside the lifting mechanism and is in transmission connection with the lifting mechanism. When the lifting mechanism is lifted, it drives the cleaning mechanism to operate, thereby cleaning the inner wall of the aquatic product tank. No manual cleaning is required, thereby improving the cleanliness of the inside of the aquatic product tank and relatively improving the practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0029] Figure 2 For the present invention Figure 1 The enlarged schematic diagram at A in the middle;

[0030] Figure 3 It is a cross-sectional view of the overall structure of the present invention;

[0031] Figure 4 For the present invention Figure 3 The enlarged schematic diagram of point B in the middle;

[0032] Figure 5 For the present invention Figure 3 The enlarged schematic diagram at C in the middle;

[0033] Figure 6 is a cross-sectional view of a cargo box of the present invention;

[0034] Figure 7 For the present invention Figure 6 The enlarged schematic diagram at D in the middle;

[0035] Figure 8 is a cross-sectional view of the lifting mechanism of the present invention;

[0036] Fig. 9 For the present invention Figure 8 Enlarged schematic diagram at point E in the middle.

[0037] Description of the numbers in the figure:

[0038] 1. Bottom plate; 2. Cargo box; 3. Water outlet pipe; 4. Motor; 5. Shell; 6. Transmission column; 7. Transmission slot; 8. Slide rod; 9. Push rod; 10. Transmission plate; 11. Inner cavity 1; 12. Inner cavity 2; 13. Fixed shaft 1; 14. Piston plate 1; 15. Input pipe 1; 16. Output pipe 2; 17. Transfer pipe 1; 18. Atomizing nozzle; 19. Inner cavity 3; 20. Fixed shaft 2; 21. Piston plate 2; 22. Input pipe 2; 23. Output pipe 2; 2 4. Transfer pipe 2; 25. Connecting pipe; 26. Gear 1; 27. Support member; 28. Rotating shaft; 29. ​​Transmission gear; 30. Support member 2; 31. Threaded rod; 32. Gear 2; 33. Threaded sleeve 1; 34. Threaded sleeve 2; 35. Connecting rod 1; 36. Connecting rod 2; 37. Connecting member 1; 38. Connecting member 2; 39. Fixing pin; 40. Lifting plate; 41. Rotating rod; 42. Cleaning wheel; 43. Gear 3; 44. Rack; 45. Gear 4. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making creative work are within the scope of protection of the present invention.

[0040] See also Figures 1 to 9 A modular shelf comprises a bottom plate 1, a plurality of cargo boxes 2 are fixedly mounted on the upper end surface of the bottom plate 1, a water outlet pipe 3 is connected to the lower side of the front end surface of the cargo box 2, and a motor 4 is fixedly mounted on the left side of the upper end surface of the bottom plate 1;

[0041] Embodiment 1:

[0042] The oxygen supply mechanism is arranged on the left side of the motor 4 and is connected to the motor 4 by driving. It extracts oxygen from the outside and discharges it into the cargo box 2 to supply oxygen to the fish placement area, thereby ensuring that the fish are adequately supplied with oxygen.

[0043] The oxygen supply mechanism includes an inner cavity 3 19 inside which a piston plate 21 is slidably connected, a fixed shaft 20 is fixedly installed between the piston plate 21 and the transmission plate 10, an input pipe 22 is fixedly installed on the outer surface of the outer shell 5, an output pipe 2 16 is fixedly installed on the left end of the outer shell 5, the input pipe 22 and the output pipe 2 16 are both connected to the inner cavity 3 19, a transfer pipe 24 is fixedly installed on the front side of the upper end face of the bottom plate 1, the output pipe 2 16 and the transfer pipe 24 are connected to each other, and a connecting pipe 25 is provided between the cargo box 2 and the transfer pipe 24.

[0044] When aquatic products are placed inside the cargo box 2 and oxygen supply treatment is required for the cargo box 2, the motor 4 is started so that the output shaft of the motor 4 drives the transmission column 6 to rotate. The transmission column 6 displaces the sliding rod 8 slidably connected inside the transmission groove 7 through the transmission groove 7 opened on the outer surface. The sliding rod 8 causes the transmission plate 10 to reciprocate inside the inner cavity 11 through the push rod 9. The transmission plate 10 drives the piston plate 21 to reciprocate inside the inner cavity 3 19 through the fixed shaft 20. When the piston plate 21 displaces to the right inside the inner cavity 3 19, the one-way input valve inside the input pipe 22 is opened to allow external oxygen to enter the inner cavity 3 19. When the piston plate 21 displaces to the left inside the inner cavity 19, the one-way output valve inside the output pipe 2 16 is opened to discharge the oxygen inside the inner cavity 3 19 into the cargo box 2 through the transfer pipe 2 24 and the connecting pipe 25, so as to supply oxygen to the inside of the cargo box 2.

[0045] Embodiment 2:

[0046] The atomizing mechanism is arranged inside the oxygen supply mechanism and is in driving connection with the oxygen supply mechanism. It extracts external moisture, performs pressurization treatment, and sprays it to the cargo box 2 after atomization treatment, so as to spray the vegetable placement area, thereby keeping the vegetables fresh.

[0047] The atomization mechanism includes a shell 5 on the left side of the motor 4, the shell 5 is fixedly connected to the bottom plate 1, an inner cavity 11 is opened on the right side inside the shell 5, an inner cavity 2 12 and an inner cavity 3 19 are opened on the left side inside the shell 5, a transmission column 6 is arranged inside the inner cavity 11, the output shaft of the motor 4 extends to the inside of the inner cavity 11 and is fixedly connected to the transmission column 6, the outer surface of the transmission column 6 is provided with a transmission groove 7 in an inclined ring shape, a slide rod 8 is slidably connected inside the transmission groove 7, a push rod 9 is fixedly installed on the end of the slide rod 8, and a transmission plate 10 is slidably connected to the left side of the inner cavity 11.

[0048] A piston plate 14 is slidably connected inside the inner cavity 12, a fixed shaft 13 is fixedly installed between the piston plate 14 and the transmission plate 10, an input pipe 15 is fixedly installed on the upper side of the outer surface of the outer shell 5, an output pipe 1 is fixedly installed on the left end face of the outer shell 5, the input pipe 15 and the output pipe 1 are both interconnected with the inner cavity 12, a transfer pipe 17 is fixedly installed on the upper end face of the bottom plate 1, the output pipe 1 is connected to the transfer pipe 17, and an atomizing nozzle 18 is provided on the outer surface of the transfer pipe 17 corresponding to the cargo box 2.

[0049] The transmission plate 10 drives the piston plate 14 to reciprocate inside the inner cavity 12 through the fixed shaft 13. When the piston plate 14 moves to the right inside the inner cavity 12, the one-way input valve inside the input pipe 15 will be opened to allow external water to enter the inner cavity 12. When the piston plate 14 moves to the left inside the inner cavity 12, the one-way output valve inside the output pipe 1 will be opened, and the water inside the inner cavity 12 will be pressurized and enter the atomizing nozzle 18 through the transfer pipe 17, and then sprayed onto the shelf after atomization treatment, so that the vegetables on the shelf can be sprayed with moisture to keep them fresh.

[0050] Embodiment 3:

[0051] The lifting mechanism is arranged inside the cargo box 2, and the lifting mechanism is driven by the motor 4 to reversely drive the lifting mechanism to operate, so as to facilitate the lifting of aquatic products from the aquatic product breeding box, so as to facilitate the selection of customers;

[0052] The lifting mechanism includes two groups of support members 27 arranged on the rear side of the cargo box 2, a rotating shaft 28 is fixedly installed between the two groups of support members 27, a gear four 45 is fixedly installed on the left end of the rotating shaft 28, a gear one 26 is fixedly installed on the outer surface of the output shaft of the motor 4, the gear one 26 is meshed with the gear four 45, and a single-axis bearing is arranged inside the gear four 45.

[0053] The lifting mechanism includes support members 30 fixedly installed on both sides of the lower end surface inside the cargo box 2, and a threaded rod 31 is rotatably connected between the two groups of support members 30. A gear 32 is provided on one side of the cargo box 2, and the gear 32 is meshed with the transmission gear 29. One end of the threaded rod 31 extends to the outside of the cargo box 2 and is fixedly connected to the gear 32.

[0054] The left side of the outer surface of the threaded rod 31 is spirally connected with a threaded sleeve 1 33, and the right side of the outer surface of the threaded rod 31 is spirally connected with a threaded sleeve 2 34. The upper end of the threaded sleeve 1 33 is rotatably connected with a connecting rod 1 35, and the upper end of the threaded sleeve 2 34 is rotatably connected with a connecting rod 2 36. The interior of the cargo box 2 is slidably connected with a lifting plate 40, and the left side of the lower end surface of the lifting plate 40 is slidably connected with a connecting piece 2 38, and the right side of the lower end surface of the lifting plate 40 is slidably connected with a connecting piece 1 37. The connecting rod 1 35 is rotatably connected to the connecting piece 1, the connecting rod 2 36 is rotatably connected to the connecting piece 2 38, and a fixing pin 39 is rotatably connected between the connecting rod 1 35 and the connecting rod 2 36.

[0055] When the customer needs to select the aquatic products in the cargo box 2, the output shaft of the motor 4 drives the gear 1 26 to reverse, and the gear 1 26 meshes with the gear 3 43 on the rotating shaft 28. A one-way bearing is arranged inside the gear 3 43. Only when the gear 3 43 is reversed can the rotating shaft 28 be driven to rotate, and the rotation of the rotating shaft 28 drives the transmission gear 29 to rotate, and the gear 2 32 on the threaded rod 31 inside the cargo box 2 meshes with the transmission gear 29, so the threaded rod 31 will rotate, and the thread groove on the threaded rod 31 is a bidirectional thread groove, so The threaded sleeve 1 33 and the threaded sleeve 2 34 connected by spiral transmission on the threaded rod 31 will move towards each other. The threaded sleeve 1 33 is rotatably connected to the connecting piece 1 37 slidably connected on the lifting plate 40 through the connecting rod 1 35. The threaded sleeve 2 34 is rotatably connected to the connecting piece 2 38 slidably connected on the lifting plate 40 through the connecting rod 2 36. The connecting rod 1 35, the connecting rod 2 36 and the fixing pin 39 are combined into an X-shaped rising structure, which can drive the lifting plate 40 to rise, and the aquatic products on the lifting plate 40 will be lifted out of the water for customers to choose.

[0056] Embodiment 4:

[0057] The cleaning mechanism is arranged inside the lifting mechanism and is connected to the lifting mechanism in a transmission manner. When the lifting mechanism is lifted, it will drive the cleaning mechanism to operate, so as to clean the inner wall of the aquatic product box 2. No manual cleaning is required, thereby improving the cleanliness of the inside of the aquatic product box 2 and relatively improving the practicability of the equipment.

[0058] Two lifting mechanisms are symmetrically arranged in a group of cargo boxes 2, and the two groups of gears 32 are meshed with the transmission gear 29. The cleaning mechanism includes multiple groups of rotating rods 41 rotatably connected between the two lifting mechanisms. Cleaning wheels 42 are fixedly installed on the outer surfaces of the rotating rods 41. The lower cleaning wheel 42 is arranged close to the lower end surface of the cargo box 2, and the upper cleaning wheel 42 is arranged close to the lifting plate 40.

[0059] Two lifting mechanisms are symmetrically arranged in a group of cargo boxes 2, and the two groups of gear twos 32 are meshed with the transmission gear 29. Multiple groups of rotating rods 41 are rotatably connected between the two lifting mechanisms. Cleaning wheels 42 are fixedly installed on the outer surfaces of the rotating rods 41. The lower cleaning wheels 42 are arranged close to the lower end surface of the cargo box 2, and the upper cleaning wheels 42 are arranged close to the lifting plate 40. A rack 44 is fixedly installed on the right side of the lower end surface of the cargo box 2. Multiple groups of gear threes 43 are meshed on the upper side of the rack 44. One end of the rotating rod 41 is fixedly connected to the corresponding gear three 43.

[0060] The displacement of threaded sleeve 1 33, threaded sleeve 2 34, connecting piece 1 37 and connecting piece 2 38 will synchronously carry the rotating rod 41 to move. The gear 3 43 on the other end of the rotating rod 41 is engaged with the rack 44. Therefore, when the rotating rod 41 is displaced, it will drive the cleaning wheel 42 to rotate to clean the inner wall of the cargo box 2 and the lower end surface of the lifting plate 40.

[0061] A method for preparing a modular shelf comprises the following steps:

[0062] S1: Smelting process: The smelting process adopts a medium frequency furnace for electroslag remelting process smelting, and pig iron, scrap steel, scrap aluminum with a weight ratio of 1:5:1 and 0.6-0.8% smelting additives by weight of scrap steel are added to the medium frequency furnace for mixing, heating and melting. When the temperature reaches 900℃-940℃, 1.3-1.8L / min of nitrogen and hydrogen mixed gas is introduced into the medium frequency furnace; the components of each alloy are controlled to meet the following ranges: by weight percentage, the carbon content is 2.15-2.28%, the silicon content is 1.3-1.5%, the manganese content is 0.75-0.95%, the chromium content is 0.85-1.15%, the tin content is 0.02-0.06%, the aluminum content is 0.005-0.008%, the zinc content is 0.02-0.05%, and the balance is iron;

[0063] S2: The surface of the frame blank is subjected to carburizing treatment and phosphating treatment in sequence: the carburizing treatment is carried out in a carburizing furnace at a carbon concentration of 12.5-15.5% and a temperature of 200-220°C for 1.2-2 hours; the phosphating treatment is carried out at a temperature of 60-65°C, the ratio of the free acidity of the phosphate solution to the total acidity is 1:4.5, and the treatment time is 60-70 minutes;

[0064] S3: After spraying paint, the frame blank undergoes vacuum and pressure-boosting paint baking stages. The parameters and process of each stage are as follows: vacuum range: normal pressure ~ 0.025MPa, temperature 200-250℃, time 0.2~0.4h; pressure-boosting range: 0.025~1.1MPa, temperature 210-220℃, time 0.3~0.6h. The parameters and process of each stage are as follows: vacuum range: normal pressure ~ 0.025MPa, temperature 220℃, time 0.3h; pressure-boosting range: 0.025~1.1MPa, temperature 215℃, time 0.45h.

[0065] Instructions for use: When aquatic products are placed inside the cargo box 2 and oxygen supply treatment is required for the cargo box 2, the motor 4 is started so that the output shaft of the motor 4 drives the transmission column 6 to rotate. The transmission column 6 moves the sliding rod 8 slidably connected inside the transmission groove 7 through the transmission groove 7 opened on the outer surface. The sliding rod 8 causes the transmission plate 10 to reciprocate inside the inner cavity 11 through the push rod 9. The transmission plate 10 drives the piston plate 21 to reciprocate inside the inner cavity 3 19 through the fixed shaft 20. When the piston plate 21 is displaced to the right inside the inner cavity 3 19, the one-way input valve inside the input pipe 22 is opened to allow external oxygen to enter the inner cavity 3 19. When the piston plate 21 is displaced to the left inside the inner cavity 3 19 At this time, the one-way output valve inside the output pipe 16 will be opened, and the oxygen inside the inner cavity 3 19 will be discharged into the cargo box 2 through the transfer pipe 24 and the connecting pipe 25, so as to supply oxygen to the inside of the cargo box 2. At the same time, the transmission plate 10 drives the piston plate 14 to reciprocate inside the inner cavity 12 through the fixed shaft 13. When the piston plate 14 is displaced to the right inside the inner cavity 12, the one-way input valve inside the input pipe 15 will be opened to allow the external water to enter the inner cavity 2 12. When the piston plate 14 is displaced to the left inside the inner cavity 12, the one-way output valve inside the output pipe 1 will be opened, and the water inside the inner cavity 12 will be pressurized and enter the atomizing nozzle 18 through the transfer pipe 17. After being processed, it can be sprayed onto the shelves to spray moisture on the vegetables on the shelves to keep them fresh. When customers need to choose aquatic products in the cargo box 2, the output shaft of the motor 4 drives the gear 1 26 to reverse, and the gear 1 26 meshes with the gear 3 43 on the rotating shaft 28. A one-way bearing is arranged inside the gear 3 43. Only when the gear 3 43 reverses can the rotating shaft 28 be driven to rotate. The rotation of the rotating shaft 28 drives the transmission gear 29 to rotate, and the gear 2 32 on the threaded rod 31 inside the cargo box 2 meshes with the transmission gear 29, so the threaded rod 31 will rotate, and the thread groove on the threaded rod 31 is a bidirectional thread groove, so the threaded sleeve 1 33 and the threaded sleeve 2 34 connected by the spiral transmission on the threaded rod 31 will move in opposite directions, and the threaded sleeve 1 33 is connected by the connecting rod The threaded sleeve 35 is rotatably connected to the connecting piece 37 which is slidably connected to the lifting plate 40, and the threaded sleeve 34 is rotatably connected to the connecting piece 38 which is slidably connected to the lifting plate 40 through the connecting rod 2 36. The connecting rod 1 35, the connecting rod 2 36 and the fixing pin 39 are combined into an X-shaped lifting structure, which can drive the lifting plate 40 to rise, and the aquatic products on the lifting plate 40 will be lifted out of the water for customers to choose. Secondly, the displacement of the threaded sleeve 33, the threaded sleeve 2 34, the connecting piece 1 37 and the connecting piece 2 38 will synchronously carry the rotating rod 41 to move, and the gear 3 43 on the other end of the rotating rod 41 is meshed with the rack 44. Therefore, when the rotating rod 41 is displaced, it will drive the cleaning wheel 42 to rotate, so as to clean the inner wall of the cargo box 2 and the lower end surface of the lifting plate 40.

[0066] The above is only a preferred specific implementation of the present invention; however, the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and its improved conception within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A modular shelf, comprising a bottom plate (1), a plurality of cargo boxes (2) being fixedly mounted on the upper end surface of the bottom plate (1), a water outlet pipe (3) being provided at the lower side of the front end surface of each cargo box (2), characterized in that: A motor (4) is fixedly mounted on the left side of the upper end surface of the base plate (1); A lifting mechanism is arranged inside the cargo box (2), and is driven by the motor (4) to rotate in reverse to operate. The lifting mechanism includes two groups of support members (27) arranged on the rear side of the cargo box (2), a rotating shaft (28) is fixedly installed between the two groups of support members (27), a gear four (45) is fixedly installed on the left end of the rotating shaft (28), a gear one (26) is fixedly installed on the outer surface of the output shaft of the motor (4), the gear one (26) is meshed with the gear four (45), and a single-axis bearing is arranged inside the gear four (45).

2. A modular shelf according to claim 1, characterized in that: The atomizing mechanism is arranged inside the oxygen supply mechanism and is connected to the oxygen supply mechanism in a transmission manner. The atomizing mechanism comprises a shell (5) on the left side of the motor (4). The shell (5) is fixedly connected to the bottom plate (1). An inner cavity one (11) is provided on the right side inside the shell (5). An inner cavity two (12) and an inner cavity three (19) are provided on the left side inside the shell (5). A transmission column (6) is provided inside the inner cavity one (11). The output shaft of the motor (4) extends to the inside of the inner cavity one (11) and is fixedly connected to the transmission column (6). The outer surface of the transmission column (6) is provided with a transmission groove (7) in an inclined ring shape. A slide rod (8) is slidably connected inside the transmission groove (7). A push rod (9) is fixedly installed at the end of the slide rod (8). A transmission plate (10) is slidably connected inside the inner cavity one (11) on the left side.

3. A modular shelf according to claim 2, characterized in that: A piston plate (14) is slidably connected inside the inner cavity (12), a fixed shaft (13) is fixedly installed between the piston plate (14) and the transmission plate (10), an input pipe (15) is fixedly installed on the upper side of the outer surface of the shell (5), an output pipe (15) is fixedly installed on the left end surface of the shell (5), the input pipe (15) and the output pipe (1) are both connected to the inner cavity (12), a transfer pipe (17) is fixedly installed on the upper end surface of the bottom plate (1), the output pipe (1) and the transfer pipe (17) are connected to each other, and an atomizing nozzle (18) is provided on the outer surface of the transfer pipe (17) corresponding to the cargo box (2) and connected.

4. A modular shelf according to claim 3, characterized in that: The oxygen supply mechanism is arranged on the left side of the motor (4) and is drivingly connected to the motor (4). The oxygen supply mechanism comprises an inner cavity (19) in which a piston plate (21) is slidably connected, a fixed shaft (20) is fixedly installed between the piston plate (21) and the transmission plate (10), an input pipe (22) is fixedly installed on the outer surface of the outer shell (5), an output pipe (16) is fixedly installed on the left end of the outer shell (5), the input pipe (22) and the output pipe (16) are both connected to the inner cavity (19), a transfer pipe (24) is fixedly installed on the front side of the upper end face of the bottom plate (1), the output pipe (16) and the transfer pipe (24) are connected to each other, and a connecting pipe (25) is provided between the cargo box (2) and the transfer pipe (24).

5. A modular shelf according to claim 4, characterized in that: The lifting mechanism comprises two support members (30) fixedly mounted on both sides of the lower end surface inside the cargo box (2); a threaded rod (31) is rotatably connected between two groups of the two support members (30); a gear (32) is provided on one side of the cargo box (2); the gear (32) is meshed with a transmission gear (29); one end of the threaded rod (31) extends to the outside of the cargo box (2) and is fixedly connected to the gear (32).

6. A modular shelf according to claim 5, characterized in that: The left side of the outer surface of the threaded rod (31) is spirally connected to a threaded sleeve 1 (33), and the right side of the outer surface of the threaded rod (31) is spirally connected to a threaded sleeve 2 (34). The upper end of the threaded sleeve 1 (33) is rotatably connected to a connecting rod 1 (35), and the upper end of the threaded sleeve 2 (34) is rotatably connected to a connecting rod 2 (36). The interior of the cargo box (2) is slidably connected to a lifting plate (40), and the left side of the lower end surface of the lifting plate (40) is slidably connected to a connecting piece 2 (38), and the right side of the lower end surface of the lifting plate (40) is slidably connected to a connecting piece 1 (37). The connecting rod 1 (35) is rotatably connected to the connecting piece 1, and the connecting rod 2 (36) is rotatably connected to the connecting piece 2 (38). A fixing pin (39) is rotatably connected between the connecting rod 1 (35) and the connecting rod 2 (36).

7. A modular shelf according to claim 6, characterized in that: The lifting mechanism is symmetrically arranged in two groups in a group of cargo boxes (2), and the two groups of gears (32) are meshed with the transmission gear (29). The cleaning mechanism is arranged inside the lifting mechanism and is transmission-connected to the lifting mechanism. The cleaning mechanism includes a plurality of rotating rods (41) rotatably connected between the two groups of lifting mechanisms. A cleaning wheel (42) is fixedly mounted on the outer surface of the rotating rod (41). The cleaning wheel (42) on the lower side is arranged close to the lower end surface of the cargo box (2), and the cleaning wheel (42) on the upper side is arranged close to the lifting plate (40).

8. A modular shelf according to claim 7, characterized in that: A rack (44) is fixedly mounted on the right side of the lower end surface of the cargo box (2), and a plurality of sets of gear three (43) are meshed on the upper side of the rack (44), and one end of the rotating rod (41) is fixedly connected to the corresponding gear three (43).

9. A method for preparing a modular shelf, characterized in that: The steps include: S1: Smelting process: The smelting process adopts a medium frequency furnace for electroslag remelting process smelting, and pig iron, scrap steel, scrap aluminum with a weight ratio of 1:5:1 and 0.6-0.8% smelting additives by weight of scrap steel are added to the medium frequency furnace for mixing, heating and melting. When the temperature reaches 900℃-940℃, 1.3-1.8L / min of nitrogen and hydrogen mixed gas is introduced into the medium frequency furnace; the components of each alloy are controlled to meet the following ranges: by weight percentage, the carbon content is 2.15-2.28%, the silicon content is 1.3-1.5%, the manganese content is 0.75-0.95%, the chromium content is 0.85-1.15%, the tin content is 0.02-0.06%, the aluminum content is 0.005-0.008%, the zinc content is 0.02-0.05%, and the balance is iron; S2: The surface of the frame blank is subjected to carburizing treatment and phosphating treatment in sequence: the carburizing treatment is carried out in a carburizing furnace at a carbon concentration of 12.5-15.5% and a temperature of 200-220°C for 1.2-2 hours; the phosphating treatment is carried out at a temperature of 60-65°C, the ratio of the free acidity of the phosphate solution to the total acidity is 1:4.5, and the treatment time is 60-70 minutes; S3: After spraying paint, the frame blank undergoes vacuum and pressure-boosting paint baking stages. The parameters and process of each stage are as follows: vacuum range: normal pressure ~ 0.025MPa, temperature 200-250℃, time 0.2~0.4h; pressure-boosting range: 0.025~1.1MPa, temperature 210-220℃, time 0.3~0.6h. The parameters and process of each stage are as follows: vacuum range: normal pressure ~ 0.025MPa, temperature 220℃, time 0.3h; pressure-boosting range: 0.025~1.1MPa, temperature 215℃, time 0.45h.

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