CN115215030A

CN115215030A - Three-dimensional storage system for dust-free room

Info

Publication number: CN115215030A
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: 2022-10-21
Anticipated expiration: 2042-07-14
Also published as: CN115215030B

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 storage system for the dust-free room comprises a plurality of storage inlet ends, a plurality of storage units, a storage outlet end, a lifting stacking mechanism and a goods switching mechanism, wherein the storage inlet ends, the storage units and the storage outlet end are sequentially connected to form a storage body; the storage unit comprises a cover plate assembly, a dust removal assembly and a frame assembly for placing the PCB storage box; the air vents are formed in the storage inlet end and the storage outlet end, and the isolation doors are mounted on the storage inlet end and the storage outlet end. The application provides a three-dimensional warehouse system for dust free chamber has air purification function, temperature control function, and inside each motion volume of sending out dust is little, can satisfy the demand of aspects such as intensity, rigidity, cleanliness factor that store the PCB board.

Description

Three-dimensional storage system for dust-free room

Technical Field

The application relates to the technical field of storage, in particular to a three-dimensional storage 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 it is also relatively stricter to make the PCB board to environment and humiture requirement, and for reducing electronic components and parts and causing the short circuit because of dust adsorbs, general PCB board can carry out the production operation in the dust-free workshop and store in the dust-free room, and unsatisfactory 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 PCB boards are usually stored in the PCB board storage box, and then the PCB board storage box is stored in the warehouse. However, the general warehouse has poor ventilation effect, is easy to accumulate dust, is easy to influence the performance and quality of the PCB after being stored for a long time, needs to reprocess the PCB and even directly discard the PCB, greatly influences the production efficiency and improves the production cost.

In view of the above-mentioned related art, the inventors consider that there is a problem that the performance and quality are not affected by the storage environment of the PCB.

Disclosure of Invention

In order to solve the problem that the storage environment of the PCB board does not affect the performance and quality, the present application provides a three-dimensional warehousing system for a clean room.

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

a three-dimensional storage system for a dust-free room comprises a plurality of storage inlet ends, a plurality of storage units, a storage outlet end, a lifting stacking mechanism and a goods switching mechanism, wherein the storage inlet ends, the storage units and the storage outlet end are sequentially connected to form a storage body, and the lifting stacking mechanism and the goods switching mechanism are 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 air vents are formed in the storage inlet end and the storage outlet end, and isolating doors are mounted on the storage inlet end and the storage outlet end.

Through adopting above-mentioned technical scheme, the PCB board bin is placed in the frame subassembly, the apron subassembly all covers the protection with PCB board bin and dust removal subassembly in inside, the dust removal subassembly removes dust with the purification of the inside air in storage, provide good environment for the storage of PCB board, locate the vent of storage entry end and storage exit end and make the inside air in storage can exchange the circulation with the outside, be favorable to keeping the inside dry environment of ventilation of storage, the isolation door can be inside to a certain extent the dust entering storage of separation exterior space.

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

Through adopting above-mentioned technical scheme, the support frame encloses to close and forms between the storage that is used for placing the PCB board bin, and two support frames that set up relatively have increased the quantity between the storage and make to get to put the PCB board bin more convenient, are favorable to saving more PCB boards, and two support frames are connected to the connecting strip make frame subassembly 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 columns are parallel, and the first cross beam, the second cross beam and the upright posts are mutually vertical; the supporting columns are parallel to the upright columns, the first cross beam is fixedly connected between the supporting columns and the upright columns, and the second cross beam is fixed between the two upright columns; the support column with still be connected with a plurality of parting beads between the stand, there are a plurality of rooms in the storage, the storage is separated by the parting bead.

By adopting the technical scheme, the first cross beam, the second cross beam, the upright post and the support post are fixedly connected and jointly assembled to form the support frame, and the support frame and the connecting strip are fixedly connected and assembled to form the frame assembly, so that the frame assembly is stable in integral structure and reasonable in stress; the space between the plurality of parting beads forms a plurality of storage rooms, which is beneficial to storing more PCB storage boxes.

Preferably, it is adjacent fixedly connected with fixed strip between the connecting strip, the connecting strip with the support column forms the bearing skeleton, a plurality of storage unit the bearing skeleton quilt the fixed strip connects gradually forms transportation channel, lift stacking mechanism with the goods shifter all set up in the transportation channel.

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

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

By adopting the technical scheme, the fan, the filter plate and the storage room are positioned on a vertical line from top to bottom, the PCB storage box is positioned in the storage room, air entering the storage room from the vent flows to the upper parts of the two opposite support frames, when the fan works, the air flow velocity around the fan is accelerated to reduce the pressure, the air above the support frames is supported to successively flow through the fan and the filter plate under the action of pressure difference, most dust and other impurity particles in the air are intercepted and adsorbed on the filter plate after the air flow passes through the filter plate, the dust removal effect is achieved, the filtered air flows to the storage room below, so that the air around the PCB storage box is fresh and clean, a 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 removal component on the two opposite sides for synchronous filtration, so that the air filtration efficiency is greatly improved.

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

By adopting the technical scheme, most of dust and impurity particles can be intercepted and adsorbed on the filter plate, if the dust and the impurity particles are 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; a small part of dust can be remained on the fan, so that a fault can be caused, and the fan is detachably arranged in the mounting frame, so that the fan is convenient to clean and maintain.

Preferably, the apron subassembly includes the decorative board of the vertical setting of polylith, the decorative board is installed two between the stand, two the interval is provided with many between the stand the second crossbeam, the second crossbeam will the decorative board separates.

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

Preferably, the cover plate assembly further comprises a top plate and a connecting plate, the top plate is located above the dust removal assembly, and the top plate is fixedly connected with the decorative plate located at the uppermost end; the connecting plate is abutted to 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 mounted on the inner side of the decorative plate, the inner plate is mounted between the two upright posts and abuts 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 enclose to form a circulation space, and a circulation port is formed in the lower portion of the inner plate; the side of decorative board is equipped with the opening, the opening with circulation space intercommunication.

By adopting the technical scheme, the air filtered by the dust removal component flows to the storage room below and then enters the circulation space from the circulation opening, 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 external storage 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 to carry out a new round of circulation, so that the circulation filtration and circulation of the air are realized; the air flow direction is to the dust removal assembly, 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 track, a walking assembly, a lifting assembly and a fork assembly, the length direction of the walking track is consistent with the length direction of the transportation channel, the walking assembly is connected to the walking track in a sliding mode, the lifting assembly is fixed to 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 motion module, the walking track is provided with a power supply cable, and the power supply motion module and the power supply cable realize non-contact power supply through inductive coupling.

Through adopting above-mentioned technical scheme, the induced-current of corresponding frequency is produced at the secondary to the electromagnetic field that power supply motion module inductive coupling power supply cable goes up the high-frequency current production, through the rectification, filtering and voltage current adjust the back alright to the running gear, lifting unit and fork subassembly provide alternating current direct current power, thereby accomplish the whole energy transmission process of contactless power supply, because power supply motion module and power supply cable do not have the physical contact when the motion, the event can not rub and produce the dust, and it is little to adopt the hold-in range to realize the lift volume of giving out dust of fork subassembly, be favorable to the dustless room to keep dustless environment.

Preferably, the storage cabinet further comprises a temperature adjusting mechanism, wherein the temperature adjusting mechanism comprises a water cooler, a water supply pipeline, a water valve and a pressure valve, the water cooler is arranged in the storage body and communicated with the water supply pipeline, and the water valve is arranged on the water supply pipeline; the pneumatic valve is arranged at the storage outlet end.

Through adopting above-mentioned technical scheme, rivers pass through the cooling of water supply pipe flow direction water cooler, and the inside air of storage is around the water cooler, exchanges heat air conditioning temperature, and the air after the cooling upwards flows from the circulation space, blows to the storage room behind the temperature misce bene, and accessible control temperature comes control cold wind temperature, also can control the storage internal gas pressure through atmospheric valve in order to control return air speed to control the cold wind volume, reach temperature regulation's purpose.

Preferably, the parting bead is provided with a support piece for supporting the PCB storage box, and the support piece comprises a mounting seat fixedly connected to the parting bead and a gasket fixed on the mounting seat.

Through adopting above-mentioned technical scheme, when placing PCB board bin on support piece, the gasket transmits the pressure of PCB board bin for the mount pad, and the mount pad transmits pressure for the parting bead, and the parting bead transmits pressure for support column and stand, and the 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 division bar and is abutted to the division bar.

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

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

1. the three-dimensional storage system for the dust-free room is stable in structure, uniform in stress, small in dust-emitting amount of each internal movement mechanism, and capable of meeting requirements of strength, rigidity, cleanliness and the like of a stored PCB, and has an air purification function and a temperature control function.

2. According to the invention, the dust removal assembly is arranged, most dust in the air is intercepted after the air flows through the dust removal assembly, the air filtered by the dust removal assembly enters the circulation space from the circulation opening, then flows upwards to the opening in the circulation space and flows to the dust removal assembly again, and the circulation filtration and circulation of the air are realized. The air flow direction is to the dust removal assembly, 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. The lifting stacking mechanism adopts non-contact power supply to generate no dust, the lifting assembly and the fork assembly are driven by the synchronous belt, the dust generating amount is small, the cleanliness of the interior of the warehouse is favorably improved, and the requirement of a hundred-grade dust-free room can be met.

4. According to the invention, the first cross beam, the second cross beam, the upright post and the support post are fixedly connected and jointly assembled to form the support frame, and the support frame and the connecting strip are fixedly connected and assembled to form the frame assembly, so that the frame assembly is stable in integral structure and reasonable in stress; multiple storage compartments facilitate storage of more goods.

Drawings

Fig. 1 is a schematic overall structure diagram of a three-dimensional warehousing system.

Fig. 2 is a side view of the stereoscopic warehousing system highlighting the lift stacking mechanism.

Fig. 3 is a structural diagram of two adjacent storage units of the three-dimensional warehousing system.

Fig. 4 is a structural diagram of two adjacent storage unit protruding fixing strips of the three-dimensional warehousing system.

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

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

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

Fig. 8 is a schematic structural diagram of a PCB board storage box of the three-dimensional warehousing system.

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

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

FIG. 11 is a schematic view of a dedusting assembly of the stocker system.

Fig. 12 is a schematic structural diagram of the lifting and stacking mechanism of the three-dimensional warehousing system.

Fig. 13 is a schematic structural diagram of a protruded power supply motion module of the stereoscopic warehousing system.

FIG. 14 is a schematic structural diagram of a projected water cooler of the three-dimensional storage system.

Fig. 15 is a schematic diagram of an application of the stereoscopic warehousing system in a practical scene.

Description of the reference numerals: 1. a storage inlet end; 2. a storage unit; 3. a storage outlet end; 4. a vent; 5. an entrance and an exit; 6. a frame assembly; 7. a cover plate component 8 and a dust removal component; 9. a fixing strip; 10. a connecting strip; 11. a support frame; 12. a first cross member; 13. a second cross member; 14. a column; 15. a support column; 16. a parting strip; 17. a stopper; 18. a support member; 19. a gasket; 20. a mounting seat; 21. a containing groove; 22. a load-bearing framework; 23. a transport channel; 24. a storage room; 25. installing a frame; 26. a filter plate; 27. a fan; 28. a filtration pore; 29. a decorative plate; 30. an opening; 31. an inner plate; 32. a flow port; 33. a top plate; 34. a connecting plate; 35. a flow-through space; 36. a water cooler; 37. a water supply pipeline; 38. a water valve; 39. a pneumatic valve; 40. an isolation gate; 41. pushing a cart; 42. a lifting stacking mechanism; 43. a cargo conversion mechanism; 44. a storage body; 45. a traveling track; 46. a walking assembly; 47. a lifting assembly; 48. a fork assembly; 49. a power supply motion module; 50. a power supply cable; 51. a temperature adjusting mechanism.

Detailed Description

The present application is described in further detail below with reference to the attached drawing figures.

Referring to fig. 1 and 2, the embodiment of the application discloses a three-dimensional storage system for a clean room, which comprises a storage inlet end 1, storage units 2 and a storage outlet end 3 which are sequentially connected, wherein twenty storage units 2 are sequentially and linearly connected, the storage inlet end 1, the storage outlet end 3 and the twenty storage units 2 jointly form a closed storage body 44, and a lifting stacking mechanism 42 and a goods switching mechanism 43 are arranged in the storage body 44. A square ventilation opening 4 is formed in the positions, close to the storage unit 2, of the top of the storage inlet end 1 and the top of the storage outlet end 3, so that the air inside the storage can be exchanged and circulated with the outside, and the environment of ventilation and drying inside the storage is kept. The warehousing inlet end 1 and the warehousing outlet end 3 are both provided with an entrance 5 (only the entrance 5 of the warehousing inlet end 1 is shown in the figure), so that the PCB can be conveniently stored, taken and transported.

Referring to fig. 1 and 3, twenty storage units 2 correspondingly include twenty sets of frame assemblies 6 linearly connected in sequence, 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 set of cover plate assemblies 7 are correspondingly arranged above every two adjacent sets of frame assemblies 6, and two opposite sets of dust removing assemblies 8 are arranged on each set 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 actual storage of the number of the PCBs, 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 connecting bar 10 and two support brackets 11. Two support frames 11 set up relatively, and connecting strip 10 has four, and connecting strip 10 connects between two support frames 11. The two oppositely arranged support frames 11 increase the number of the storage rooms 24 and make the PCB storage box more convenient to take and place, thereby being beneficial to storing more PCBs. The connecting bar 10 is made of steel, so that the connecting strength between the two supporting frames 11 is high, and the whole 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 suit the height of the warehouse or the particular 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 vertical columns 14 and two supporting columns 15, and the first beams 12, the second beams 13 and the vertical columns 14 are perpendicular to each other. The support column 15 is made of steel, and is favorable for the integral bearing of the goods shelf. The first cross beam 12, the second cross beam 13 and the upright post 14 are all made of aluminum profiles, which is beneficial to assembly and improvement of the dimensional accuracy of the components. The support columns 15 and the upright columns 14 are vertically arranged, so that the whole load bearing of the shelf is facilitated. The lower ends of the two supporting columns 15 and the lower ends of the two upright columns 14 are positioned at four vertex points of the rectangle, and the two upright columns 14 are arranged on the same side. One end of the first beam 12 is vertically and fixedly connected with the supporting column 15 through an angle code, the other end of the first beam 12 is vertically and fixedly connected with the upright columns 14 through screws, the two first beams 12 are respectively connected to the upper end parts of the two upright columns 14, and the other two first beams 12 are respectively connected to the lower end parts of the two upright columns 14. Two adjacent frame assemblies 6 share a connecting bar 10, a support post 15, a first cross member 12 and a vertical post 14 at the junction. The three second beams 13 are arranged between the two upright posts 14 at intervals in parallel, the second beams 13 are vertically and fixedly connected with the upright posts 14 through corner connectors, and one of the second beams 13 is arranged at the lower end of the upright post 14.

Referring to fig. 4 and 5, the two connecting bars 10 are vertically connected between the two support columns 15 of the two support frames 11, and the two support columns 15 and the two connecting bars 10 form a rectangular load-bearing framework 22. Fixedly connected with fixed strip 9 between two adjacent connecting strips 10 in top, fixed strip 9 is mutually perpendicular with connecting strip 10, and the connection between connecting strip 10 can be consolidated to fixed strip 9, and then consolidates the overall structure of frame subassembly 6 for goods shelves atress is continuous, stable in structure. Twenty-one sequentially arranged bearing frameworks 22 are connected through a fixing strip 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, so that the PCB storage box can be automatically stored and transported conveniently.

Referring to fig. 6, a plurality of division bars 16 are further connected between the supporting column 15 and the upright column 14, one ends of the division bars 16 are vertically and fixedly connected with the supporting column 15 through corner connectors, and the other ends of the division bars 16 are vertically and fixedly connected with the upright column 14 through screws. The division bars 16 are aluminum profiles, so that the division bars can be conveniently processed into components with higher dimensional accuracy, and the stacking machine and the fork can conveniently and accurately pick and place. In this embodiment, to accommodate different heights of the two support frames 11, the number of the spacers 16 between the support columns 15 and the upright columns 14 of the two support frames 11 is three and four, respectively.

Referring to fig. 6 and 7, the space between two adjacent division bars 16 forms a storage compartment 24 for storing the PCB board storage box, and the space between the uppermost division bar 16 and the first cross member 12 located at the upper side can also form the storage compartment 24, and accordingly, the two support frames 11 have three and four storage compartments 24, respectively. In other embodiments, the height of the support frame 11 is increased, and more spacers 16 may be provided to form more storage compartments 24 for storing more PCB storage cases. Two supporting pieces 18 are fixedly arranged on the division bar 16, wherein one supporting piece 18 is arranged at the end part of the division bar 16. The four supports 18 on two side-by-side bars 16 at the same height in the support frame 11 support the PCB storage bins together, with the PCB storage bins located in the storage compartment 24.

Referring to fig. 7 and 8, the support member 18 includes a mounting seat 20 fixed to the division bar 16 by screws and a spacer 19 adhered to an upper surface of the mounting seat 20. The containing grooves 21 are formed in the gasket 19, the gaps of the four containing grooves 21 are opposite to each other, when the PCB storage box is stored, four corners of the lower portion of the PCB storage box for bearing the PCB storage box are respectively located in the four containing grooves 21, and the side walls of the containing grooves 21 have limiting effects on the PCB storage box. For PCB board storage bins of different sizes, it is contemplated that the relative position between the supports 18 may be varied to meet the storage requirements of the PCB board storage bin. When placing PCB board bin on gasket 19, gasket 19 transmits the pressure of PCB board bin for mount pad 20, and mount pad 20 transmits pressure for parting bead 16, and parting bead 16 transmits pressure for support column 15 and stand 14, 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 installed on one side of the support column 15 close to the upright post 14, and the stopper 17 is located right below the division bar 16 and abuts against the division bar 16. The stopper 17 can support the division bar 16 and shares a part of bearing pressure for the division bar 16 when the support 18 bears the PCB storage box, which is beneficial to reducing the deformation of the division bar 16 and prolonging the service life of the division bar 16.

Referring to fig. 10 and 11, the dust removing assembly 8 is mounted on the upper end of the support frame 11 and includes a mounting frame 25, a filter plate 26, and a fan 27. Two opposite side walls of the mounting frame 25 are respectively fixed to the two adjacent first cross beams 12 through screws, and the side walls of the mounting frame 25 are abutted to the supporting columns 15. The filter plate 26 is a square plate, and the filter plate 26 is fixedly installed in the installation frame 25 through screws. The filter plate 26 is a high-efficiency air filter, is mainly used for collecting particle dust and various suspended matters with the particle size of more than 0.5 mu m, 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 adopting superfine glass fiber paper as a filter material, adopting offset paper, aluminum films and other materials as partition plates and gluing the partition plates with wood frame aluminum alloy, has the advantages of no surface hardening, stable chemical performance, corrosion resistance, capability of absorbing stress generated by expansion with heat and contraction with cold 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 and lower surfaces of the filter plate 26. The filter plate 26 may intercept dust, etc., and the filter holes 28 allow filtered air to circulate. The fan 27 is also fixed in the mounting frame 25 by screws, and the upper surface of the filter board 26 is closely attached to the lower surface of the fan 27, so that the air directly flows to the filter board 26 after passing through the fan 27.

Referring to fig. 3 and 10, the fan 27, the filter plate 26 and the storage room 24 are located on a vertical line from top to bottom, the PCB storage box is located in the storage room 24, air entering the storage room from the vent 4 flows to the upper parts of the two opposite support frames 11, when the fan 27 works, the air flow rate around the fan 27 is accelerated and the pressure is reduced, the air above the support frames 11 sequentially flows through the fan 27 and the filter plate 26 under the action of pressure difference, most dust and other impurity particles in the air are intercepted and adsorbed on the filter plate 26 after the air flow passes through the filter plate 26, so as to achieve the effect of dust removal, and the filtered air flows to the storage room 24 below, so that the air around the PCB storage box is fresh and clean, thereby being beneficial to providing a good storage environment for the PCB and ensuring the factory quality of the PCB; and the air can flow to the dust removal assemblies 8 on the two opposite sides for synchronous filtration, so that the air filtration efficiency is greatly improved.

Referring to fig. 11, most of dust and foreign particles are intercepted and adsorbed on the filter plate 26, if not cleaned in time, the dust is easy to fall off and moves to the periphery of the PCB storage box along with the air again, and the filter plate 26 is detachable, which is beneficial to cleaning the filter plate 26 in time; a small portion of dust may remain on the fan 27, possibly causing malfunction, and the fan 27 may be removed for cleaning and maintenance. The dust removal assembly 8 is installed on an aluminum profile which is easy to seal, and the requirements of the warehouse system on strength, rigidity, cleanliness and the like are met while the cost is low.

Referring to fig. 3 and 10, the cover assembly 7 includes a decorative plate 29, an inner plate 31, a top plate 33, and a connecting plate 34. The decorative plate 29 has three rectangular decorative plates 29, and the three decorative plates 29 are sequentially vertically arranged between two adjacent upright posts 14 and are separated by the second cross beam 13. The inner side of the decorative plate 29 at the uppermost end is fixedly connected with the mounting frame 25 through screws, and the inner side of the decorative plate 29 at the uppermost end is provided with an opening 30, 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 plate 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 back plate 31 is fixedly mounted inside the decorative plate 29, the back plate 31 is located between the two columns 14 and abuts against the columns 14, and the lower end of the back plate 31 is fixedly connected to the second cross member 13. The inner plate 31 is a thin plate, and the height of the three vertically superposed decorative plates 29 is higher than that of the inner plate 31. The inner back plate 31 and the outer decorative plate 29 enclose a flow space 35, a flow port 32 is formed in the lower portion of the back plate 31, the flow port 32 is communicated with the flow space 35, and the flow space 35 is communicated with the opening 30. When the PCB storage box is placed in the storage compartment 24, a distance is formed between the PCB storage box and the inner panel 31 for ventilation.

Referring to fig. 3 and 10, the air filtered by the dust removing assembly 8 flows to the storage room 24 at the lower part and then enters the circulation space 35 from the circulation port 32, then the air flows upwards in the circulation space 35 to the opening 30, simultaneously the heat taken by the air from the storage room 24 is dissipated to the external space of the warehouse through the decorative plate 29, and then the air 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 round of circulation, thus realizing the circulation filtration and circulation of the air; the air flow direction is to the dust removal assembly 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 formed to face the lowermost storage compartment 24, so that air flowing through all the storage compartments 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 first cross member 12 above by screws and is fixedly connected to the decorative plate 29 at the uppermost end. The connecting plate 34 is an "L" shaped plate that is engaged between the top plates 33 above the two support frames 11 to accommodate the height difference between the two support frames 11. The connecting plate 34 is located above the connecting bar 10 and is fixedly connected with the connecting bar 10 through screws. The top plate 33 and the connecting plate 34 cover the upper part of the dust removing assembly 8 and the frame assembly 6, and can protect and prevent dust for the dust removing assembly 8, the frame assembly 6 and the PCB storage box below.

Referring to fig. 12 and 13, the lifting stacking mechanism 42 includes a traveling rail 45, a traveling assembly 46, a lifting assembly 47 and a fork assembly 48, the length direction of the traveling rail 45 is consistent with the length direction of the transportation channel 23, the traveling assembly 46 is slidably connected to the traveling rail 45, the lifting assembly 47 is fixed to the traveling assembly 46, and the fork assembly 48 is connected to the lifting assembly 47 through a timing belt. A power supply motion module 49 is fixed on the walking assembly 46, a power supply cable 50 is arranged on the walking track 45, and the power supply motion module 49 and the power supply cable 50 realize non-contact power supply through inductive coupling. The power supply motion module 49 inductively couples an electromagnetic field generated by high-frequency current on the power supply cable 50 to generate induced current with corresponding frequency on a secondary side, and after rectification, filtering and voltage and current regulation, an alternating current power supply and a direct current power supply can be provided for the walking assembly 46, the lifting assembly 47 and the pallet fork assembly 48, so that the whole energy transmission process of non-contact power supply is completed.

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 a pneumatic 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 water temperature and the water quantity of the water in the water supply pipeline 37 can be controlled to adjust the heat dissipation capacity of the water cooler 36. 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 volume of the cold air. The air pressure and the cold air return volume in the warehouse can also be adjusted by controlling the power of the fan 27, and finally the purpose of temperature control is achieved. The warehouse system has the advantages that the heat dissipation efficiency of the warehouse system is improved by combining air-cooled heat dissipation and water-cooled heat dissipation, the heat dissipation cost is saved, and the warehouse system can be suitable for different heat dissipation requirements.

Referring to fig. 15, the warehouse system is built on the wall, the isolating door 40 of the slidable switch is installed at the entrance 5, and the cart 41 loaded with the PCB storage box can enter the warehouse system from the isolating 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 storage room from the vent 4 flows to the upper parts of the two opposite support frames 11, when the fan 27 works, the air flow velocity around the fan 27 is accelerated, the pressure is reduced, the air above the support frames 11 flows through the fan 27 and the filter plate 26 in sequence under the action of pressure 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, and the dust removal effect is achieved; the air after dust removal through the filter plate 26 and the fan 27 flows to the storage room 24 below and then enters the circulation space 35 from the circulation port 32, then the air flows upwards to the opening 30 in the circulation space 35, and then the air flows to the upper part of the fan 27 again from the opening 30 on the upper part of the decorative plate 29 to be circulated for a new round, so that the circulation filtration and circulation of the air are realized, and a clean and ventilated environment is provided for the storage of the PCB.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A three-dimensional warehouse system for dust free room which characterized in that: the storage device comprises a storage inlet end (1), a plurality of storage units (2), a storage outlet end (3), a lifting stacking mechanism (42) and a goods switching mechanism (43), wherein the storage units (2) are sequentially connected to form a storage body (44), and the lifting stacking mechanism (42) and the goods switching 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 air vents (4) are formed in the storage inlet end (1) and the storage outlet end (3), and the isolating doors (40) are mounted on the storage inlet end (1) and the storage outlet end (3).

2. The stereoscopic warehousing system for the clean room as claimed in claim 1, wherein: the frame component (6) comprises a connecting strip (10) and two supporting frames (11), the two supporting frames (11) are arranged oppositely, the connecting strip (10) is connected between the two supporting frames (11), and a storage room (24) is arranged in each supporting frame (11).

3. The stereoscopic warehousing system for the clean room according to claim 2, characterized in that: the supporting frame (11) comprises a first cross beam (12), a second cross beam (13), two upright posts (14) and two supporting columns (15), and the connecting strip (10) is fixedly connected with the supporting columns (15); the two upright posts (14) are arranged in parallel, the two supporting columns (15) are parallel, and the first cross beam (12), the second cross beam (13) and the upright posts (14) are vertical to each other; the supporting columns (15) are parallel to the upright columns (14), the first cross beam (12) is fixedly connected between the supporting 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 supporting column (15) and the upright column (14), a plurality of spaces are arranged in the storage space (24), and the storage space (24) is separated by the division bars (16).

4. The stereoscopic warehousing system for the clean room as claimed in claim 3, wherein: adjacent fixedly connected with fixed strip (9) between connecting strip (10), connecting strip (10) with support column (15) form bearing skeleton (22), a plurality of storage unit (2) bearing skeleton (22) quilt fixed strip (9) connect gradually form transfer passage (23), lift stacking mechanism (42) with goods switching mechanism (43) all set up in transfer passage (23).

5. The stereoscopic warehousing system for the clean room according to claim 3, characterized in that: dust removal subassembly (8) are installed the upper end of support frame (11), dust removal subassembly (8) are including installing frame (25), filter (26) and fan (27), installing frame (25) fixed mounting be in on first crossbeam (12), filter (26) with fan (27) are all installed in installing frame (25), filter (26) are located fan (27) under.

6. The stereoscopic warehousing system for the clean room as claimed in claim 5, wherein: apron subassembly (7) are including decorative board (29) of the vertical setting of polylith, decorative board (29) are installed two between stand (14), two the interval is provided with many between stand (14) second crossbeam (13), second crossbeam (13) will decorative board (29) separate.

7. The stereoscopic warehousing system for the clean room as claimed in claim 6, 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 removing 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 against the top plate (33) and fixedly connected with the connecting strip (10).

8. The stocker system for clean room according to claim 6, wherein: an inner plate (31) is fixedly mounted on the inner side of the decorative plate (29), the inner plate (31) is mounted between the two upright posts (14) and is abutted against the upright posts (14), the lower end of the inner plate (31) is fixed with the second cross beam (13), the decorative plate (29) and the inner plate (31) enclose to form a circulation space (35), and a circulation port (32) is formed in the lower part of the inner plate (31); the side of decorative board (29) is equipped with opening (30), opening (30) with circulation space (35) intercommunication.

9. The stereoscopic warehousing system for the clean room as claimed in claim 4, wherein: the lifting stacking mechanism (42) comprises a walking track (45), a walking assembly (46), a lifting assembly (47) and a fork assembly (48), the length direction of the walking track (45) is consistent with that of the transportation channel (23), the walking assembly (47) is connected to the walking track (45) in a sliding mode, 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; a power supply movement module (49) is fixed on the walking assembly (46), a 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 non-contact power supply through inductive coupling.

10. The stereoscopic warehousing system for the clean room as claimed in claim 1, wherein: the storage 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 a pneumatic 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).