CN115215030B

CN115215030B - A three-dimensional warehouse system for dust free room

Info

Publication number: CN115215030B
Application number: CN202210825878.3A
Authority: CN
Inventors: 邓娜; 邓从峰; 路多富
Original assignee: Transystem Technology Ltd
Current assignee: Transystem Technology Ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2024-03-19
Anticipated expiration: 2042-07-14
Also published as: CN115215030A

Abstract

The application relates to the technical field of warehousing, in particular to a three-dimensional warehousing system for a dust-free room. The three-dimensional warehouse system for the dust-free room comprises a warehouse inlet end, a storage unit, a warehouse outlet end, a lifting stacking mechanism and a cargo conversion mechanism, wherein a plurality of storage units are arranged, the warehouse inlet end, the storage units and the warehouse outlet end are sequentially connected to form a warehouse body, and the lifting stacking mechanism and the cargo conversion mechanism are arranged in the warehouse body; the storage unit comprises a cover plate assembly, a dust removal assembly and a frame assembly for placing the PCB storage box; the storage inlet end and the storage outlet end are respectively provided with a vent, and the storage inlet end and the storage outlet end are respectively provided with an isolation door. The application provides a three-dimensional warehouse system for dust free room has air purification function, temperature control function, and inside each motion mechanism dust emission is little, can satisfy the demand in the aspect of storing PCB board's intensity, rigidity, cleanliness factor etc..

Description

A three-dimensional warehouse system for dust free room

Technical Field

The application relates to the technical field of warehousing, in particular to a three-dimensional warehousing system for a dust-free room.

Background

Printed Circuit Boards (PCBs) are one of the important components of the electronics industry, and are used in almost every type of electronic device. The PCB board production steps are many, and the manufacturing PCB board is also more strict to environment and humiture requirement, in order to reduce electronic components and cause the short circuit because of the dust absorption, generally the PCB board can carry out production operation in the dust-free workshop and store in the dust-free room, and the undesirable storage environment can seriously influence the performance and the product quality of circuit board.

In order to facilitate storage and taking and placing, a plurality of PCBs are usually stored in a PCB storage box, and then the PCB storage box is stored in a warehouse. However, the ventilation effect of the general warehouse is poor, dust is easy to accumulate, the long-time storage is easy to influence the performance and quality of the PCB, the PCB needs to be reprocessed and even directly abandoned, the production efficiency is greatly influenced, and the production cost is improved.

In view of the above related art, the inventors consider that there is a problem in that the storage environment of the PCB board is not good to affect the performance and quality.

Disclosure of Invention

In order to solve the problem that the storage environment of the PCB provided in the background art does not affect the performance and quality, the application provides a three-dimensional warehouse system for a clean room.

The application provides a three-dimensional warehouse system for dust free room adopts following technical scheme:

the three-dimensional storage system for the dust-free room comprises a storage inlet end, a storage unit, a storage outlet end, a lifting stacking mechanism and a cargo conversion mechanism, wherein a plurality of storage units are arranged, the storage inlet end, a plurality of storage units and the storage outlet end are sequentially connected to form a storage body, and the lifting stacking mechanism and the cargo conversion mechanism are both arranged in the storage body; the storage unit comprises a cover plate assembly, a dust removal assembly and a frame assembly for placing the PCB storage box, wherein the dust removal assembly is arranged on the frame assembly, and the cover plate assembly is arranged on the frame assembly and covers the dust removal assembly inside; the storage inlet end and the storage outlet end are respectively provided with a vent, and the storage inlet end and the storage outlet end are respectively provided with an isolation door.

Through adopting above-mentioned technical scheme, the PCB board bin is placed in the frame component, and the apron subassembly is with PCB board bin and dust removal subassembly all cover the protection inside, and dust removal subassembly is with the inside air purification dust removal of storehouse, provides good environment for the storage of PCB board, locates the vent of storage entry end and storage exit end and makes the inside air of storage exchange circulation with outside, is favorable to keeping the inside ventilated drying's of storage environment, and the isolation door can be in the dust entering storage of the outside space of separation to a certain extent inside.

Preferably, the frame assembly comprises a connecting strip and two supporting frames, the two supporting frames are oppositely arranged, the connecting strip is connected between the two supporting frames, and a storage room is arranged in the supporting frames.

Through adopting above-mentioned technical scheme, the support frame encloses to close and forms and is used for placing between the storage of PCB board bin, and two support frames that set up relatively have increased the quantity between the storage and make to get and put the PCB board bin more convenient, are favorable to storing more PCB boards, and two support frames are connected to the connecting strip and make frame assembly overall structure more stable.

Preferably, the support frame comprises a first cross beam, a second cross beam, two upright posts and two support posts, and the connecting strip is fixedly connected with the support posts; the two upright posts are arranged in parallel, the two support posts are parallel, and the first cross beam, the second cross beam and the upright posts are mutually perpendicular; the support columns are parallel to the upright columns, the first cross beam is fixedly connected between the support columns and the upright columns, and the second cross beam is fixed between the two upright columns; and a plurality of division bars are further connected between the support columns and the upright columns, a plurality of storage spaces are formed between the support columns and the upright columns, and the storage spaces are separated by the division bars.

By adopting the technical scheme, the first cross beam, the second cross beam, the upright posts and the support columns are fixedly connected together to form the support frame, and the support frame and the connecting strips are fixedly connected and assembled to form the frame assembly, so that the whole structure of the frame assembly is stable and the stress is reasonable; the space between the division bars forms a plurality of storage spaces, which is favorable for storing more PCB storage boxes.

Preferably, fixing strips are fixedly connected between the adjacent connecting strips, the connecting strips and the supporting columns form a bearing framework, the bearing framework of a plurality of storage units is sequentially connected with the fixing strips to form a transportation channel, and the lifting stacking mechanism and the cargo conversion mechanism are arranged in the transportation channel.

Through adopting above-mentioned technical scheme, lift stacking mechanism and goods conversion mechanism all can remove in the transportation passageway, are convenient for accomplish the automatic access and the transportation of PCB board bin.

Preferably, the dust removal assembly is installed the upper end of support frame, the dust removal assembly includes installing frame, filter and fan, installing frame fixed mounting is in on the first crossbeam, the filter with the fan is all installed in the installing frame, the filter is located under the fan.

Through the technical scheme, the fan, the filter plate and the storage room are positioned on the same vertical line from top to bottom, the PCB storage box is positioned in the storage room, air entering the warehouse from the vent flows to the upper parts of the two opposite supporting frames, the air flow speed around the fan accelerates and the pressure intensity becomes smaller when the fan works, the air above the supporting frames sequentially passes through the fan and the filter plate under the action of pressure intensity difference, most dust and other impurity particles in the air after the air passes through the filter plate are intercepted and adsorbed on the filter plate, the dust removal effect is achieved, and the filtered air flows to the storage room below again, so that the air around the PCB storage box is fresh and clean, good storage environment is provided for the PCB, and the delivery quality of the PCB is ensured; and the air can flow to the dust removing components on the two opposite sides to carry out synchronous filtration, so that the efficiency of air filtration is greatly improved.

Preferably, the filter plate and the fan are both detachably mounted in the mounting frame.

By adopting the technical scheme, most dust and impurity particles can be intercepted and adsorbed on the filter plate, if the dust is not cleaned in time, the dust is easy to fall off and moves to the periphery of the PCB storage box along with air, and the filter plate can be detached, so that the filter plate can be cleaned in time; the dust of a small part can remain on the fan, possibly causes a fault, and the fan is detachably arranged in the mounting frame, so that the fan is convenient to clean and maintain.

Preferably, the cover plate assembly comprises a plurality of vertically arranged decorative plates, the decorative plates are arranged between the two upright posts, a plurality of second cross beams are arranged between the two upright posts at intervals, and the second cross beams separate the decorative plates.

Through adopting above-mentioned technical scheme, the decorative board is stably installed between second crossbeam and stand, is favorable to further strengthening the frame subassembly to play the guard action to placing the PCB board bin between the storage.

Preferably, the cover plate assembly further comprises a top plate and a connecting plate, wherein the top plate is positioned above the dust removal assembly and is fixedly connected with the uppermost decorative plate; the connecting plate is abutted with the top plate and fixedly connected with the connecting strip.

Through adopting above-mentioned technical scheme, roof and connecting plate cover in the top between dust removal subassembly and storage, play protection and dustproof effect to dust removal subassembly and PCB board bin.

Preferably, an inner plate is fixedly arranged on the inner side of the decorative plate, the inner plate is arranged between the two upright posts and props against the upright posts, the lower end of the inner plate is fixed with the second cross beam, the decorative plate and the inner plate are enclosed to form a circulation space, and a circulation port is formed in the lower part of the inner plate; the side of decorative board is equipped with the opening, the opening with circulation space intercommunication.

Through adopting the technical scheme, the air filtered by the dust removing component flows into the storage room at the lower part and then enters the circulation space from the circulation port, then the air flows upwards to the opening in the circulation space, meanwhile, the heat taken away by the air from the storage room is dissipated to the storage external space through the decorative plate, and then the air flows to the upper part of the fan again from the opening at the upper part of the decorative plate, so that a new round of circulation is performed, and the circulation filtration and circulation of the air are realized; the air flows to the dust removing components, the storage room and the circulation space on the two opposite sides, so that the double-circulation filtration of the air on the two sides is realized, and the efficiency of air filtration and air cooling heat dissipation is greatly improved.

Preferably, the lifting stacking mechanism comprises a walking rail, a walking assembly, a lifting assembly and a fork assembly, wherein the length direction of the walking rail is consistent with the length direction of the transportation channel, the walking assembly is connected to the walking rail in a sliding manner, the lifting assembly is fixed on the walking assembly, and the fork assembly is connected with the lifting assembly through a synchronous belt; the walking assembly is fixedly provided with a power supply movement module, the walking track is provided with a power supply cable, and the power supply movement module and the power supply cable realize contactless power supply through inductive coupling.

Through adopting above-mentioned technical scheme, the electromagnetic field that high frequency current produced on the power supply motion module inductive coupling power supply cable produces the induced current of corresponding frequency at the secondary, can provide alternating current-direct current power supply to walking subassembly, lifting assembly and fork subassembly after rectification, filtering and voltage current regulation to accomplish the whole energy transmission process of contactless power supply, because power supply motion module and power supply cable do not have physical contact when the motion, so can not rub and produce the dust, and adopt hold-in range to realize that the lift dust emission of fork subassembly is little, be favorable to the clean room to keep dust-free environment.

Preferably, the automatic temperature control device further comprises a temperature control mechanism, wherein the temperature control mechanism comprises a water cooler, a water supply pipeline, a water valve and an air pressure valve, the water cooler is arranged in the storage body, the water cooler is communicated with the water supply pipeline, and the water valve is arranged on the water supply pipeline; the air pressure valve is arranged at the outlet end of the warehouse.

Through adopting above-mentioned technical scheme, rivers flow to the water-cooler cooling through the water supply pipe, and the inside air of storage passes through around the water-cooler, and exchange heat adjusts air temperature, and the air after the cooling flows upwards from the circulation space, blows to the storage room after the temperature misce bene, and cold wind temperature is controlled to accessible control water temperature, also accessible pneumatic valve control storage internal air pressure is in order to control return air speed to control refrigeration amount of wind reaches the purpose of temperature regulation.

Preferably, the spacer bar is provided with a supporting piece for supporting the PCB storage box, and the supporting piece comprises a mounting seat fixedly connected to the spacer bar and a gasket fixed to the mounting seat.

Through adopting above-mentioned technical scheme, when placing the PCB board bin on support piece, the gasket gives the mount pad with the pressure transfer of PCB board bin, and the mount pad gives the parting bead with pressure transfer, and the parting bead gives support column and stand with pressure transfer, and overall structure atress is continuous, reasonable, and the gasket can play the cushioning effect, reduces the direct contact friction of mount pad and PCB board bin.

Preferably, a stop block is installed on one side, close to the upright post, of the support column, and the stop block is located below the parting bead and abuts against the parting bead.

Through adopting above-mentioned technical scheme, the dog can support the parting bead to share a part of bearing pressure for the parting bead when support piece bears PCB board bin, be favorable to reducing the deformation of parting bead, extension parting bead's life.

In summary, compared with the related art, the invention has the following beneficial effects:

1. the invention provides a three-dimensional warehouse system for a dust-free room, which has the advantages of stable structure, uniform stress, air purification function and temperature control function, and small dust emission of each movement mechanism in the room, and can meet the requirements of the storage of the PCB on the aspects of strength, rigidity, cleanliness and the like.

2. The invention is provided with the dust removing component, most dust in the air is intercepted after the air flows through the dust removing component, the air filtered by the dust removing component enters the circulating space from the circulating port, then flows upwards to the opening in the circulating space and flows to the dust removing component again, thus realizing the circulating filtration and circulation of the air. The air flows to the dust removing components, the storage room and the circulation space on the two opposite sides, so that the double-circulation filtration of the air on the two sides is realized, and the efficiency of air filtration and air cooling heat dissipation is greatly improved.

3. According to the invention, the lifting stacking mechanism adopts non-contact power supply, no dust is generated, the lifting assembly and the fork assembly are driven by the synchronous belt, the dust emission amount is small, the improvement of the cleanliness in the warehouse is facilitated, and the requirements of hundred-grade clean rooms can be met.

4. In the invention, the first cross beam, the second cross beam, the upright posts and the support columns are fixedly connected together to form the support frame, and the support frame and the connecting strips are fixedly connected to form the frame assembly, so that the whole structure of the frame assembly is stable and the stress is reasonable; multiple storage compartments facilitate the storage of more cargo.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a stereoscopic warehouse system.

Fig. 2 is a side view of a raised lift stacking mechanism of the stereoscopic warehouse system.

Fig. 3 is a block diagram of two adjacent storage units of the stereoscopic warehousing system.

Fig. 4 is a block diagram of protruding fixing bars of two adjacent storage units of the stereoscopic warehouse system.

Fig. 5 is a partial enlarged view of a portion C in fig. 4.

Fig. 6 is a side view of a stereoscopic warehousing system storage unit.

Fig. 7 is a partial enlarged view of a portion a in fig. 3.

Fig. 8 is a schematic structural view of a storage PCB storage box of the stereoscopic warehouse system.

Fig. 9 is a partial enlarged view of a portion D in fig. 4.

Fig. 10 is a partial enlarged view of a portion B in fig. 3.

Fig. 11 is a schematic structural view of a dust removal assembly of the stereoscopic warehouse system.

Fig. 12 is a schematic structural view of a vertical warehouse system lift stacking mechanism.

Fig. 13 is a schematic structural view of a protruding power supply movement module of the stereoscopic warehouse system.

Fig. 14 is a schematic view of a three-dimensional warehouse system protruding water cooler.

Fig. 15 is a schematic diagram of an application of the stereoscopic warehouse system in a real scene.

Reference numerals illustrate: 1. a warehouse entry end; 2. a storage unit; 3. a warehouse outlet end; 4. a vent; 5. an access opening; 6. a frame assembly; 7. the cover plate assembly, 8, dust removal assembly; 9. a fixing strip; 10. a connecting strip; 11. a support frame; 12. a first cross beam; 13. a second cross beam; 14. a column; 15. a support column; 16. a parting bead; 17. a stop block; 18. a support; 19. a gasket; 20. a mounting base; 21. a receiving groove; 22. a load-bearing framework; 23. a transport channel; 24. a storage room; 25. a mounting frame; 26. a filter plate; 27. a blower; 28. a filter hole; 29. a decorative plate; 30. an opening; 31. a back plate; 32. a flow port; 33. a top plate; 34. a connecting plate; 35. a circulation space; 36. a water cooler; 37. a water supply pipe; 38. a water valve; 39. an air pressure valve; 40. an isolation door; 41. a cart; 42. a lifting stacking mechanism; 43. a cargo conversion mechanism; 44. a warehouse body; 45. a walking rail; 46. a walking assembly; 47. a lifting assembly; 48. a fork assembly; 49. a power supply movement module; 50. a power supply cable; 51. a temperature adjusting mechanism.

Detailed Description

The present application is described in further detail below in conjunction with the drawings attached to the specification.

Referring to fig. 1 and 2, the embodiment of the application discloses a three-dimensional warehouse system for clean room, including warehouse entry end 1, storage unit 2 and warehouse exit end 3 that connect gradually, storage unit 2 has twenty, and twenty storage units 2 are linear to connect gradually, and warehouse entry end 1, warehouse exit end 3 and twenty storage units 2 form confined warehouse body 44 jointly, are provided with lift stack mechanism 42 and goods conversion mechanism 43 in the warehouse body 44. The square ventilation openings 4 are formed in the positions, close to the storage units 2, of the top of the storage inlet end 1 and the top of the storage outlet end 3, so that air in the storage can exchange and circulate with the outside, and the environment of ventilation and drying in the storage can be kept. Both the warehouse entry end 1 and the warehouse exit end 3 are provided with an access opening 5 (only the access opening 5 of the warehouse entry end 1 is shown in the figure), so that the PCB board can be conveniently accessed and transported.

Referring to fig. 1 and 3, twenty storage units 2 correspond to a frame assembly 6 including twenty sets of frame assemblies 6 connected in series linearly, ten sets of cover plate assemblies 7 mounted on the frame assemblies 6, and forty sets of dust removing assemblies 8 mounted on the frame assemblies 6, the cover plate assemblies 7 covering the dust removing assemblies 8 inside. A group of cover plate assemblies 7 are correspondingly arranged above each two groups of adjacent frame assemblies 6, and two groups of opposite dust removing assemblies 8 are arranged on each group of frame assemblies 6. In other embodiments, the number of the frame assemblies 6 and the cover plate assemblies 7 can be changed according to the requirement of actually storing the number of the PCB boards, and the number of the dust removing assemblies 8 can be adaptively changed according to the dust removing requirement of the warehouse.

Referring to fig. 3 and 4, the frame assembly 6 includes a connection bar 10 and two support frames 11. The two supporting frames 11 are oppositely arranged, four connecting strips 10 are arranged, and the connecting strips 10 are connected between the two supporting frames 11. The two supporting frames 11 which are oppositely arranged increase the number of the storage rooms 24 and enable the taking and placing of the PCB storage boxes to be more convenient, so that more PCBs can be stored. The connecting strip 10 is made of steel, so that the connecting strength between the two supporting frames 11 is high, and the overall structure of the frame assembly 6 is more stable and durable. The heights of the two support frames 11 may be set to be the same or different to accommodate the height of the warehouse or the special structure of the warehouse, and in this embodiment, the heights of the two support frames 11 are set to be different.

Referring to fig. 3, the supporting frame 11 includes four first beams 12, three second beams 13, two columns 14 and two supporting columns 15, and the first beams 12, the second beams 13 and the columns 14 are perpendicular to each other. The support column 15 is made of steel, which is beneficial to the whole bearing of the goods shelf. The first cross beam 12, the second cross beam 13 and the upright posts 14 are all aluminum profiles, which is beneficial to assembly and improvement of the dimensional accuracy of the components. The support column 15 and the upright column 14 are vertically arranged, so that the whole load of the goods shelf is convenient. The lower ends of the two support columns 15 and the lower ends of the two upright columns 14 are positioned at four vertexes of the rectangle, and the two upright columns 14 are arranged on the same side. One end of the first cross beam 12 is vertically and fixedly connected with the support column 15 through an angle code, the other end of the first cross beam 12 is vertically and fixedly connected with the upright posts 14 through screws, two first cross beams 12 are respectively connected to the upper end parts of the two upright posts 14, and the other two first cross beams 12 are respectively connected to the lower end parts of the two upright posts 14. Two adjacent frame assemblies 6 share a connecting bar 10, a support column 15, a first cross member 12 and a column 14 at the junction. The three second cross beams 13 are arranged between the two upright posts 14 at intervals in parallel, the second cross beams 13 are vertically and fixedly connected with the upright posts 14 through corner fittings, and one second cross beam 13 is arranged at the lower end part of each upright post 14.

Referring to fig. 4 and 5, two connecting bars 10 are vertically connected between two support columns 15 opposite to two support frames 11, and the two support columns 15 and the two connecting bars 10 construct a rectangular load-bearing framework 22. Fixedly connected with fixed strip 9 between two adjacent connecting strips 10 of top, fixed strip 9 is mutually perpendicular with connecting strip 10, and fixed strip 9 can consolidate the connection between the connecting strip 10, and then consolidates the overall structure of frame subassembly 6 for goods shelves atress is continuous, stable in structure. Twenty-one bearing skeletons 22 which are sequentially arranged are connected through fixing strips 9 to form a conveying channel 23, and a lifting stacking mechanism 42 and a cargo conversion mechanism 43 are arranged in the conveying channel 23, so that automatic storage and transportation of the PCB storage box are conveniently completed.

Referring to fig. 6, a plurality of division bars 16 are further connected between the support column 15 and the upright column 14, one end of each division bar 16 is vertically and fixedly connected with the support column 15 through an angle code, and the other end of each division bar 16 is vertically and fixedly connected with the upright column 14 through a screw. The parting bead 16 is the aluminium alloy, is convenient for process into the component that dimensional accuracy is higher, and stacker and fork are convenient for carry out accurate getting and put. In this embodiment, to accommodate the different heights of the two support frames 11, the division bars 16 between the support columns 15 and the upright columns 14 of the two support frames 11 are three and four, respectively.

Referring to fig. 6 and 7, the space between two adjacent division bars 16 forms a storage room 24 for storing the storage box of the PCB board, and the space between the uppermost division bar 16 and the first beam 12 located above can also form a storage room 24, and accordingly, the two supporting frames 11 have three and four storage rooms 24, respectively. In other embodiments, increasing the height of the support frame 11 may provide more spacer bars 16, creating more storage compartments 24 for storing more PCB storage bins. Two support members 18 are fixedly mounted to the spacer bar 16, with one support member 18 being mounted to the end of the spacer bar 16. Four support members 18 on two parallel spacer bars 16 at the same height in the support frame 11 support the PCB board storage box together, while the PCB board storage box is located in the storage room 24.

Referring to fig. 7 and 8, the support 18 includes a mount 20 fixed to the division bar 16 by a screw and a spacer 19 adhered to an upper surface of the mount 20. The gasket 19 is provided with the accommodating grooves 21, and the gaps of the four accommodating grooves 21 are opposite to each other, so that when the PCB storage box is stored, four corners of the lower part of the PCB storage box for accommodating the PCB storage box are positioned in the four accommodating grooves 21, and the side walls of the accommodating grooves 21 have a limiting effect on the PCB storage box. For PCB storage bins of different sizes, the relative positions between the supports 18 may be designed to be varied to meet the storage requirements of the PCB storage bin. When placing the PCB board bin on gasket 19, gasket 19 gives mount pad 20 with the pressure transfer of PCB board bin, and mount pad 20 gives parting bead 16 with pressure transfer, parting bead 16 gives support column 15 and stand 14 with pressure transfer, and overall structure atress is continuous, reasonable, and gasket 19 can play the cushioning effect, reduces the direct contact friction of mount pad 20 and PCB board bin.

Referring to fig. 9, a square stopper 17 is mounted on the side of the support column 15 near the upright column 14, and the stopper 17 is located right under the division bar 16 and abuts against the division bar 16. The stop block 17 can support the parting bead 16 and share a part of bearing pressure for the parting bead 16 when the support piece 18 bears the PCB storage box, thereby being beneficial to reducing the deformation of the parting bead 16 and prolonging the service life of the parting bead 16.

Referring to fig. 10 and 11, the dust removing assembly 8 is installed at the upper end of the supporting frame 11, and includes a mounting frame 25, a filter plate 26, and a blower 27. Opposite side walls of the mounting frame 25 are respectively fixed with two adjacent first cross beams 12 through screws, and the side walls of the mounting frame 25 are also abutted with the support columns 15. The filter plate 26 is a square plate, and the filter plate 26 is fixedly mounted in the mounting frame 25 by screws. The filter plate 26 is a high-efficiency air filter, is mainly used for trapping more than 0.5 mu m of particle dust and various suspended matters, and has the characteristics of high filtering efficiency, low resistance, large dust holding capacity and the like. The high-efficiency air filter is formed by using superfine glass fiber paper as a filter material, using offset paper, an aluminum film and other materials as a partition plate and gluing the partition plate with wood frame aluminum alloy, has the advantages of no hardening of the surface, stable chemical property, corrosion resistance, capability of absorbing stress generated by thermal expansion and cold contraction without cracking, moderate hardness and good elasticity. The filter plate 26 is provided with a plurality of strip-shaped filter holes 28, the filter holes 28 are uniformly arranged at intervals, and the filter holes 28 penetrate through the upper surface and the lower surface of the filter plate 26. The filter plate 26 may intercept dust and the like, and the filter holes 28 allow the filtered air to circulate. The fan 27 is also fixed in the mounting frame 25 by screws, and the upper surface of the filter plate 26 is closely attached to the lower surface of the fan 27, so that air flows directly to the filter plate 26 after flowing through the fan 27.

Referring to fig. 3 and 10, the fan 27, the filter plate 26 and the storage room 24 are positioned on a vertical line from top to bottom, the PCB board storage box is positioned in the storage room 24, air entering the warehouse from the vent 4 flows to the upper parts of the two opposite supporting frames 11, when the fan 27 works, the air flow speed around the fan 27 accelerates and the pressure intensity becomes smaller, the air above the supporting frames 11 flows through the fan 27 and the filter plate 26 in sequence under the action of pressure intensity difference, most dust and other impurity particles in the air after the air flow passes through the filter plate 26 are intercepted and adsorbed on the filter plate 26, the dust removing effect is achieved, and the filtered air flows to the storage room 24 below, so that the air around the PCB board storage box is fresh and clean, good storage environment is provided for the PCB board, and the factory quality of the PCB board is ensured; and the air can flow to the dust removing assemblies 8 on the two opposite sides to carry out synchronous filtration, so that the efficiency of air filtration is greatly improved.

Referring to fig. 11, most of dust and foreign particles are intercepted and adsorbed on the filter plate 26, and if not cleaned in time, the dust is easy to fall off and move around the PCB board storage box again with air, and the filter plate 26 is detachable to facilitate cleaning of the filter plate 26 in time; a small portion of the dust may remain on the blower 27, possibly causing a malfunction, and the blower 27 may be detachable for cleaning and maintenance. The dust removal assembly 8 is arranged on an aluminum profile which is easy to seal, so that the requirements of the warehouse system in terms of strength, rigidity, cleanliness and the like are met while the lower cost is utilized.

Referring to fig. 3 and 10, the cover assembly 7 includes a decorative panel 29, an inner panel 31, a top panel 33, and a connecting panel 34. The three decorative plates 29 are rectangular, and the three decorative plates 29 are vertically arranged between two adjacent upright posts 14 in sequence and are separated by the second cross beam 13. The inner side of the uppermost decorative plate 29 is fixedly connected with the mounting frame 25 through screws, and an opening 30 is formed in the inner side of the uppermost decorative plate 29, so that air circulation is facilitated. The upright post 14 and the second cross beam 13 are fixed with the decorative plate 29 through screws, so that the decorative plate 29 has a supporting effect on the upright post 14 and the second cross beam 13, and the connecting structure of the upright post 14 and the second cross beam 13 is not easy to deform. In addition, the decorative board 29 has a protective effect on the stored PCB board storage box, and can make the appearance of the shelf more beautiful and tidy.

Referring to fig. 3, the inner plate 31 is fixedly installed at the inner side of the decorative plate 29, and the inner plate 31 is positioned between the two upright posts 14 and abuts against the upright posts 14, and the lower end of the inner plate 31 is fixedly connected with the second cross beam 13. The inner plate 31 is a thin plate, and the height of the three decorative plates 29 vertically stacked is higher than the height of the inner plate 31. The inner lining plate 31 and the outer decorative plate 29 are enclosed to form a circulation space 35, the lower part of the lining plate 31 is provided with a circulation opening 32, the circulation opening 32 is communicated with the circulation space 35, and the circulation space 35 is communicated with the opening 30. When the PCB storage box is placed in the storage room 24, one end distance is arranged between the PCB storage box and the inner plate 31, so that ventilation is facilitated.

Referring to fig. 3 and 10, the air filtered by the dust removing assembly 8 flows to the storage room 24 below, then enters the circulation space 35 from the circulation port 32, then flows upwards to the opening 30 in the circulation space 35, simultaneously dissipates the heat taken away by the air from the storage room 24 to the storage external space through the decorative plate 29, and then flows to the upper part of the fan 27 again from the opening 30 at the upper part of the decorative plate 29 for a new cycle, thus realizing the cycle filtration and circulation of the air; the air flows to the dust removing components 8, the storage room 24 and the circulation space 35 on the two opposite sides, so that the double-circulation filtration of the air on the two sides is realized, and the efficiency of air filtration and air cooling heat dissipation is greatly improved. The circulation port 32 is opposite to the lowermost storage room 24, so that air flowing through all the storage rooms 24 in the vertical direction easily flows to the circulation port 32, and circulation of air is facilitated.

Referring to fig. 3, the top plate 33 is a rectangular plate, and the top plate 33 is fixed to the upper first cross member 12 by screws and fixedly connected to the uppermost decorative plate 29. The connection plate 34 is an "L-shaped" plate and is engaged between the top plates 33 above the two support frames 11 to accommodate the height difference of the two support frames 11. The connecting plate 34 is located above the connecting strip 10 and fixedly connected with the connecting strip 10 through screws. The top plate 33 and the connecting plate 34 are covered above the dust removing assembly 8 and the frame assembly 6, and can protect and prevent dust of the dust removing assembly 8, the frame assembly 6 and the PCB storage box below.

Referring to fig. 12 and 13, the elevation stacking mechanism 42 includes a travel rail 45, a travel assembly 46, an elevation assembly 47, and a fork assembly 48, the length direction of the travel rail 45 is identical to the length direction of the transport path 23, the travel assembly 46 is slidably connected to the travel rail 45, the elevation assembly 47 is fixed to the travel assembly 46, and the fork assembly 48 is connected to the elevation assembly 47 by a timing belt. The power supply movement module 49 is fixed on the walking assembly 46, the power supply cable 50 is arranged on the walking track 45, and the power supply movement module 49 and the power supply cable 50 realize contactless power supply through inductive coupling. The electromagnetic field generated by the high-frequency current on the power supply movement module 49 is inductively coupled with the power supply cable 50 to generate induction current with corresponding frequency at the secondary side, and the induction current can provide alternating current and direct current for the walking assembly 46, the lifting assembly 47 and the fork assembly 48 after rectification, filtering and voltage and current adjustment, so that the whole energy transmission process of non-contact power supply is completed, dust is not generated due to no physical contact between the power supply movement module 49 and the power supply cable 50 during movement, the lifting dust emission of the fork assembly 48 is realized by adopting a synchronous belt, and the dust-free environment is kept in a dust-free room.

Referring to fig. 14, a temperature adjusting mechanism 51 is further installed in the storage body 44, and the temperature adjusting mechanism 51 includes a water cooler 36, a water supply pipe 37, a water valve 38, and an air pressure valve 39. The water cooler 36 is connected with a water supply pipeline 37, a water valve 38 is arranged on the water supply pipeline 37, and the heat dissipation capacity of the water cooler 36 can be adjusted by controlling the water temperature and the water quantity of water in the water supply pipeline 37. Under the action of the fan 27, the air with the heat of the storage room 24 flows through the water cooler 36, and the heat is absorbed by the water cooler 36 to form cold air which flows upwards from the circulation space 35 and enters the circulation. The air pressure valve 39 is arranged at the warehouse outlet end 3, and the air pressure valve 39 can control the air pressure in the warehouse so as to achieve the purpose of controlling the return air quantity of cold air. The air pressure and the cold air return quantity in the warehouse can also be adjusted by controlling the power of the fan 27, and finally the aim of temperature control is achieved. The heat dissipation efficiency of the warehouse is improved by combining air cooling heat dissipation and water cooling heat dissipation, the heat dissipation cost is saved, and the warehouse system with different heat dissipation requirements can be adapted.

Referring to fig. 15, the warehouse system is constructed on a wall side, a door 40 with a sliding switch is installed at the entrance 5, and a cart 41 loaded with a PCB storage box can enter the warehouse system from the door 40 to perform the storage operation of the PCB storage box.

The implementation principle of the embodiment is as follows: the fan 27, the filter plate 26 and the storage room 24 are positioned on a vertical line from top to bottom, the PCB storage box is positioned in the storage room 24, air entering the warehouse from the vent 4 flows to the positions above the two opposite supporting frames 11, the air flow speed around the fan 27 accelerates and the pressure intensity becomes smaller when the fan 27 works, the air above the supporting frames 11 flows through the fan 27 and the filter plate 26 in sequence under the action of pressure intensity difference, and most dust and other impurity particles in the air are intercepted and adsorbed on the filter plate 26 after the air flows through the filter plate 26, so that the dust removal effect is achieved; the air flow after dust removal by the filter plate 26 and the fan 27 enters the circulation space 35 from the circulation port 32, then flows upwards to the opening 30 in the circulation space 35, and then flows to the upper part of the fan 27 from the opening 30 at the upper part of the decorative plate 29 again to circulate for a new round, thereby realizing the circulation, filtration and circulation of the air and providing a clean and ventilated environment for the storage of the PCB.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A three-dimensional warehouse system for a clean room, characterized in that: the automatic storage device comprises a storage inlet end (1), a storage unit (2), a storage outlet end (3), a lifting stacking mechanism (42) and a cargo conversion mechanism (43), wherein a plurality of storage units (2) are arranged, the storage inlet end (1), the storage units (2) and the storage outlet end (3) are sequentially connected to form a storage body (44), and the lifting stacking mechanism (42) and the cargo conversion mechanism (43) are arranged in the storage body (44); the storage unit (2) comprises a cover plate assembly (7), a dust removal assembly (8) and a frame assembly (6) for placing a PCB storage box, wherein the dust removal assembly (8) is installed on the frame assembly (6), and the cover plate assembly (7) is installed on the frame assembly (6) and covers the dust removal assembly (8) inside; the storage inlet end (1) and the storage outlet end (3) are provided with ventilation openings (4), and the storage inlet end (1) and the storage outlet end (3) are provided with isolation doors (40);

the frame assembly (6) comprises a connecting strip (10) and two supporting frames (11), the two supporting frames (11) are oppositely arranged, the connecting strip (10) is connected between the two supporting frames (11), and a storage room (24) is arranged in the supporting frames (11);

the support frame (11) comprises a first cross beam (12), a second cross beam (13), two upright posts (14) and two support posts (15), and the connecting strip (10) is fixedly connected with the support posts (15); the two upright posts (14) are arranged in parallel, the two support posts (15) are parallel, and the first cross beam (12), the second cross beam (13) and the upright posts (14) are mutually perpendicular; the support columns (15) are parallel to the upright columns (14), the first cross beam (12) is fixedly connected between the support columns (15) and the upright columns (14), and the second cross beam (13) is fixed between the two upright columns (14); a plurality of division bars (16) are further connected between the support columns (15) and the upright columns (14), a plurality of storage rooms (24) are arranged, and the storage rooms (24) are separated by the division bars (16);

the cover plate assembly (7) comprises a plurality of vertically arranged decorative plates (29), the decorative plates (29) are arranged between the two upright posts (14), a plurality of second cross beams (13) are arranged between the two upright posts (14) at intervals, and the second cross beams (13) separate the decorative plates (29).

2. A stereoscopic warehouse system for a cleanroom as defined in claim 1, wherein: fixed strips (9) are fixedly connected between the adjacent connecting strips (10), the connecting strips (10) and the supporting columns (15) form a bearing framework (22), the bearing frameworks (22) of a plurality of storage units (2) are sequentially connected by the fixed strips (9) to form a transportation channel (23), and the lifting stacking mechanism (42) and the goods conversion mechanism (43) are arranged in the transportation channel (23).

3. A stereoscopic warehouse system for a cleanroom as defined in claim 1, wherein: the dust removal assembly (8) is installed the upper end of support frame (11), dust removal assembly (8) are including installing frame (25), filter (26) and fan (27), installing frame (25) fixed mounting is in on first crossbeam (12), filter (26) with fan (27) are all installed in installing frame (25), filter (26) are located under fan (27).

4. A stereoscopic warehouse system for a cleanroom as defined in claim 1, wherein: the cover plate assembly (7) further comprises a top plate (33) and a connecting plate (34), the top plate (33) is positioned above the dust removal assembly (8), and the top plate (33) is fixedly connected with the decorative plate (29) at the uppermost end; the connecting plate (34) is abutted with the top plate (33) and fixedly connected with the connecting strip (10).

5. A stereoscopic warehouse system for a cleanroom as defined in claim 1, wherein: an inner plate (31) is fixedly arranged on the inner side of the decorative plate (29), the inner plate (31) is arranged between the two upright posts (14) and props against the upright posts (14), the lower end of the inner plate (31) is fixed with the second cross beam (13), a circulation space (35) is formed by enclosing the decorative plate (29) and the inner plate (31), and a circulation port (32) is formed in the lower part of the inner plate (31); an opening (30) is formed in the side face of the decorative plate (29), and the opening (30) is communicated with the circulation space (35).

6. A stereoscopic warehouse system for a cleanroom as claimed in claim 2, wherein: the lifting stacking mechanism (42) comprises a walking rail (45), a walking assembly (46), a lifting assembly (47) and a fork assembly (48), the length direction of the walking rail (45) is consistent with the length direction of the conveying channel (23), the walking assembly (46) is connected to the walking rail (45) in a sliding manner, the lifting assembly (47) is fixed to the walking assembly (46), and the fork assembly (48) is connected with the lifting assembly (47) through a synchronous belt; the walking assembly (46) is fixedly provided with a power supply movement module (49), the walking track (45) is provided with a power supply cable (50), and the power supply movement module (49) and the power supply cable (50) realize contactless power supply through inductive coupling.

7. A stereoscopic warehouse system for a cleanroom as defined in claim 1, wherein: the automatic water supply device is characterized by further comprising a temperature adjusting mechanism (51), wherein the temperature adjusting mechanism (51) comprises a water cooler (36), a water supply pipeline (37), a water valve (38) and an air pressure valve (39), the water cooler (36) is installed in the storage body (44), the water cooler (36) is communicated with the water supply pipeline (37), and the water valve (38) is installed on the water supply pipeline (37); the air pressure valve (39) is arranged at the storage outlet end (3).