CN114847668A - A get and put device for archives - Google Patents

Abstract

The invention provides a file taking and placing device, which comprises a file taking and placing part and a taking and placing auxiliary part, wherein a storage rack comprises a plurality of bearing plates, the taking and placing auxiliary part comprises auxiliary units which are arranged in a one-to-one correspondence way with the bearing plates, each auxiliary unit comprises two baffle plates which are arranged in a storage area in a sliding way along the horizontal direction, a sliding plate is arranged between the two baffle plates in a sliding way, two abutting pieces which are arranged on the sliding plate in a sliding way along the sliding direction of the baffle plates, a first driving component for driving the two abutting pieces to move is arranged between the two abutting pieces, the two abutting pieces are both provided with first limiting surfaces which are spaced from the sliding plate and are arranged opposite to the file taking and placing part along the sliding direction of the two abutting pieces, a push rod which is positioned between the two first limiting surfaces is also arranged on the sliding plate, and files can be sequentially placed on the bearing plates by the arrangement way, so that the utilization rate of a file cabinet is improved, and the auxiliary unit and the picking and placing part are matched to work, so that the picking and placing work of the files can be smoothly finished.

Description

A get and put device for archives

Technical Field

The invention relates to the technical field of courageous storage equipment, in particular to a taking and placing device for files.

Background

With the development of society, the management of files in China is more and more strict at present, the traditional file cabinets need to manually classify the files, and is difficult to find when needing to take and difficult to take when the position is higher, delays time so as to influence the work efficiency of people, wastes time and labor when being placed, and based on the problems, the Chinese invention patent with the application number of CN201910224908.3 discloses an automatic classification access cabinet which is used for storing files, it is characterized by that in the main box body interior a file placing frame is set for placing file, and a sliding frame portion, a file fetching and placing portion, a file conveying portion, a file fetching box and a file storing box are set, the whole equipment is moved to the designated position through the moving part, the position of each file folder is stored in the control computer for classification of files, when the user needs to take the file, the user can quickly find the position where the file is placed by inputting the file into the control computer; when the file folder needs to be taken, the file taking and placing part is driven to move to the position where the file folder is placed through the sliding frame part, the file folder is taken out and placed on the file transporting part through the file taking and placing part and then is transported to the file taking box to be taken out manually, people can be helped to take the wanted file conveniently and quickly, time and energy for manually finding the file are saved, and working efficiency of people is improved; when the file folder needs to be placed, the sliding frame part drives the file taking and placing part to move to the back of the file storage box, and the file taking and placing part takes out the file and then places the file to a set position, so that the next taking is more convenient, the time and the energy for placing the file by people are saved, and the automatic classification and the file taking and placing are realized; although it can realize categorised and depositing the automation of archives, its archives rack with archives storing compartment is cut apart into the independent region of depositing of a plurality of to with fixed placing of archives in a region of depositing, this problem that has just caused the low-usage of archives rack.

Disclosure of Invention

In view of the above, the present application provides a pick-and-place device for documents, which at least partially solves at least one technical problem in the prior art.

The invention provides a file taking and placing device, which comprises a file taking and placing part arranged on one side of a storage rack in a file cabinet and a file taking and placing auxiliary part arranged on the other side of the storage rack, wherein the storage rack comprises a plurality of horizontally arranged bearing plates which are sequentially arranged at intervals from top to bottom, a storage area is formed above each bearing plate, each taking and placing auxiliary part comprises an auxiliary unit which is arranged corresponding to each bearing plate one by one, each auxiliary unit comprises two baffle plates which are arranged in the storage area in a sliding mode along the horizontal direction, a sliding plate which is arranged between the two baffle plates in a sliding mode along the sliding direction of the baffle plates, two blocking pieces which are arranged on each sliding plate in a sliding mode along the sliding direction of the baffle plates, a first driving assembly which is used for driving the two blocking pieces to move oppositely or oppositely is arranged between the two blocking pieces, and the two blocking pieces are both provided with a first driving assembly which is arranged at intervals with the sliding plate and is opposite to the file taking and placing parts along the sliding direction of the sliding plate The first limiting surface is also provided with a push rod positioned between the two first limiting surfaces, the first limiting surfaces are perpendicular to the bearing plate, and the push rod can reciprocate in the direction perpendicular to the first limiting surfaces.

Furthermore, a first screw rod and a second screw rod are arranged in the storage area along the length direction of the bearing plate in an extending mode, a first sliding sleeve and two first screw rod nuts are sleeved on the first screw rod, the first sliding sleeve is arranged between the two first screw rod nuts, two second sliding sleeves arranged opposite to the two first screw rod nuts and a second screw rod nut arranged opposite to the first sliding sleeve are sleeved on the second screw rod, the sliding plate is connected with the first sliding sleeve and the second screw rod nut, and the baffle is connected with the first screw rod nut and the second sliding sleeve.

Further, the first lead screw comprises two lead screw sections which are coaxially arranged and are rotatably connected, each lead screw section is in driving connection with a first driving motor, the second lead screw is in driving connection with a driving unit, and each second lead screw and the driving unit are provided with a clutch unit.

Furthermore, the blocking piece is also provided with a second limiting surface which is parallel to the first limiting surface and is arranged at an interval, and the second limiting surface is arranged between the first limiting surface and the sliding plate and faces the first limiting surface.

Furthermore, the abutting part is also provided with a first driving part and a second driving part, the first driving part is used for driving the first limiting surface to move in the direction close to and away from the second limiting surface, and the second driving part is used for driving the second limiting surface to move in the direction close to and away from the second limiting surface.

Furthermore, the blocking part comprises a first plate arranged on the sliding plate in a sliding mode, a second plate arranged in the direction of keeping away from the sliding plate and parallel to the first plate at intervals, and a connecting plate connected with the top ends of the first plate and the second plate, the first driving part is arranged on the first plate, a first limiting plate is arranged at one end, away from the first plate, of the first driving part, the second driving part is arranged on the second plate, a second limiting plate is arranged at one end, away from the second plate, of the second driving part, the first limiting surface is a plate surface of the first limiting plate, and the second limiting surface is a plate surface of the second limiting plate.

Further, first drive assembly including rotate set up in on the sliding plate and with first spacing face looks vertically pivot, intermediate position set up in the rigid drive pole of pivot tip is located respectively first limiting plate with coupling assembling on the second limiting plate and be used for the drive pivot pivoted actuating motor, the both ends of rigid drive pole all with pivot parallel arrangement has the round pin axle, and two the round pin axle is about the pivot symmetry sets up, coupling assembling includes the spacing face of third and the spacing face of fourth that parallel interval set up, between round pin axle setting and the spacing face of third and the spacing face of fourth, the spacing face of third and the spacing face of fourth with round pin axle parallel arrangement just the extension face of the spacing face of third and fourth with the loading board is crossing.

Furthermore, the rotating shaft is perpendicular to the rigid driving rod, and the extension faces of the third limiting face and the fourth limiting face are perpendicular to the bearing plate.

Furthermore, the driving unit comprises a driving shaft arranged along the vertical direction, a driving motor in driving connection with the driving shaft, and a plurality of first bevel gears arranged on the driving shaft and in one-to-one correspondence with the plurality of second lead screws, a second bevel gear matched with the first bevel gear is arranged at the end part of each second lead screw, the second bevel gear is in running fit with the second lead screw, and the clutch unit is arranged between the second bevel gear and the second lead screw.

Further, the clutch unit is located including the cover first electro-magnet and annular permanent magnet on the second lead screw, annular permanent magnet is followed the axial direction slip cap of second lead screw is located on the second lead screw and with the second lead screw is non-normal running fit, first electro-magnet is kept away from one side of annular permanent magnet is provided with the retaining surface, annular permanent magnet towards the one side of second bevel gear is provided with first friction surface, second bevel gear be provided with the second friction surface of first friction surface looks adaptation.

Advantageous effects

The invention provides a taking and placing device for files, which can arrange a layered bearing plate structure in a file cabinet through an auxiliary unit, can sequentially place the files on the bearing plate, thereby improving the utilization rate of the file cabinet, and can smoothly complete the taking and placing work of the files through the cooperation of the auxiliary unit and a taking and placing part.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings.

Fig. 1 is a schematic structural view of a file cabinet in a file taking and placing device according to the present invention.

Fig. 2 is a schematic cross-sectional view taken along line a-a in fig. 1.

Fig. 3 is a schematic view of a partial enlarged structure at a position B in the file picking and placing device according to the present invention.

Fig. 4 is a schematic view showing a structure of the concealed sliding panel of fig. 3.

Fig. 5 is a schematic view of a partial enlarged structure at a position C in the file picking and placing device according to the present invention.

Fig. 6 is a schematic view of a partial enlarged structure at E in the file taking and placing device according to the present invention.

Fig. 7 is a schematic cross-sectional view of a portion F-F of a pick-and-place device for files according to the present invention.

Fig. 8 is a schematic cross-sectional view of a first driving assembly at a position H-H in the pick-and-place device for files according to the present invention.

Fig. 9 is a schematic cross-sectional view of a portion J-J of the pick-and-place device for files according to the present invention.

Fig. 10 is a schematic view of a partial enlarged structure at a position G in the file taking and placing device according to the present invention.

Fig. 11 is an enlarged structural schematic view of a pumping device in the file picking and placing device according to the present invention.

Fig. 12 is an enlarged schematic structural view of an energy storage device in a file taking and placing device according to the present invention.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The internal structure of the filing cabinet 1 according to the present invention and the patent names described in the background art are: the same point of an automatic sorting storing and taking cabinet is that the same sliding rack part (not shown in the figure) is arranged inside the cabinet body, a pick-and-place part (not shown), a file conveying part (not shown) and a camera (not shown) arranged above the file storage box 103 are arranged on the sliding frame part, the operation mode is that the pick-and-place part slides on the sliding part to pick or place the files, the file conveying part is used for conveying the files to the file taking box 102, so that the files to be picked can be taken out from the file taking box 102, when files need to be placed in the file cabinet, the files are placed in the file storage box 103, then the movable frame part drives the file taking and placing part to move to the back of the file storage box to take out the file folder, and then the file folder is placed at a set position, and the improvement of the invention and the prior art is that: the invention provides a device for taking and placing files, which is a specific embodiment with reference to fig. 1-10, and comprises a file taking and placing part arranged at one side of a storage rack 2 in a file cabinet 1, and further comprises an auxiliary taking and placing part 5 arranged at the other side of the storage rack 2, wherein the storage rack 2 comprises a plurality of loading plates 21 which are sequentially arranged at intervals and horizontally from top to bottom, a storage area 22 is formed above each loading plate 21, the auxiliary taking and placing part 5 comprises auxiliary units 5a which are arranged corresponding to the loading plates 21 one by one, each auxiliary unit 5a comprises two baffle plates 51 arranged in the storage area 22 in a sliding mode along the horizontal direction, a sliding plate 53 arranged between the two baffle plates 51 in a sliding mode along the baffle plate sliding direction, and two abutting blocking pieces 54, 54 and two blocking pieces 54 arranged in a sliding mode along the baffle plate 51 sliding direction on the sliding plate 53, A first driving component 55 for driving the two abutting pieces 54 to move oppositely or oppositely is arranged between the two abutting pieces 54, the two abutting pieces 54 are respectively provided with a first limiting surface 540 spaced from the sliding plate 53 along the sliding direction thereof and arranged opposite to the file taking and placing part, the sliding plate 53 is further provided with a push rod 56 positioned between the two first limiting surfaces 540, the first limiting surfaces are arranged vertically to the bearing plate 21, and the push rod 56 can reciprocate in the direction vertical to the first limiting surfaces 540.

Specifically, when the file cabinet of the present invention is used, the files are sequentially placed on the bearing plate 21 and placed in the storage area 22, and then the baffle 51 limits the files, so that the utilization rate of the inside of the file cabinet can be improved, and correspondingly, the file cabinet is further provided with an auxiliary unit 5a, the auxiliary unit 5a assists to take out and place the files, and the specific working mode is as follows: arranging two-dimensional codes or bar codes on the side surfaces of files, arranging a code scanning camera (not shown in the figure) in the file cabinet, scanning identification codes on the files by the camera (not shown in the figure) when the files are stored, then placing the files in the file storage box 103, then distributing and placing the files on corresponding bearing plates by the system, controlling a sliding plate corresponding to the auxiliary unit 5a to slide to one baffle plate 51 according to the information of the distributed bearing plates, controlling a stop piece close to the baffle plate 51 to correspond to the files contacting the baffle plate, compressing the files by a first limiting surface for limiting, controlling the baffle plate to leave the files to form a placing gap, then placing the files to be placed in the formed placing gap, controlling the sliding plate to slide to the middle of the two baffle plates, compressing the placed files by sliding of the baffle plate 51, then clamping and placing the files by a taking and placing part (not shown in the figure), and placing the files on the bearing plates, recording the number of layers of the bearing plate; when the files need to be taken out, firstly, the number of layers of the stored files is obtained, then, the specific arrangement positions of the files are obtained by identifying two-dimensional codes or bar codes through a code scanning camera, then, a sliding plate is controlled to slide to the arrangement positions, the distance between the two abutting pieces is adjusted through the work of a first driving component 55, the files needing to be taken out are positioned between the two abutting pieces 54, the first limiting surfaces of the two abutting pieces respectively abut against the files needing to be taken out at two sides of the files, then, a push rod 56 is controlled to push the files needing to be taken out for a certain distance, then, a sliding frame part drives a taking and placing part (not shown in the figure) to clamp the pushed files and place the files on a file conveying part (not shown in the figure), after the files are taken out, the first limiting surfaces are controlled to leave the files, and the two baffles 51 are controlled to push towards the middle, so that the files are visited and arranged neatly, the driving mode of the baffle and the driving of the first limiting surface are referred to below.

Further, as a specific embodiment, referring to fig. 3, 4, and 10, a first lead screw 501 and a second lead screw 502 are disposed in the storage area 22 along a length direction of the loading plate 21, the first lead screw 501 is sleeved with a first sliding sleeve 503 and two first lead screw nuts 504, the first sliding sleeve 503 is disposed between the two first lead screw nuts 504, the second lead screw 502 is sleeved with two second sliding sleeves 505 disposed opposite to the two first lead screw nuts and a second lead screw nut 506 disposed opposite to the first sliding sleeve 503, the sliding plate is connected to the first sliding sleeve and the second lead screw nut 506, and the baffle 51 is connected to the first lead screw nut 504 and the second sliding sleeve 505.

Further, the first lead screw 501 comprises two lead screw sections 5010 which are coaxially arranged and rotatably connected, each lead screw section 5010 is in driving connection with a first driving motor 5011, the second lead screw 502 is in driving connection with a driving unit 57, and each of the second lead screw and the driving unit 57 is provided with a clutch unit 58.

Specifically, referring to fig. 10, the middle positions of the two lead screw sections 5010 of the first lead screw are connected through a connecting sleeve 5012, and a bearing 5013 is arranged between the connecting sleeve and the lead screw sections, wherein the movement of the baffle 51 is controlled by controlling the rotation of the two lead screw sections 5010 driven by the two driving motors 5011 respectively, so as to drive the movement of the two first lead screw nuts 504, so as to control the movement of the baffle 51, the movement of the sliding plate 53 is controlled by operating a driving unit 57, the clutch unit 58 of the auxiliary unit 5a which is required to operate is controlled to be operatively connected with the driving unit 57, and the driving unit 57 drives the second lead screw to rotate so as to slide the sliding plate 53.

Specifically, referring to fig. 2 and 5, as a specific embodiment, the driving unit 57 includes a driving shaft 571 arranged along the vertical direction, a driving motor 570 connected to the driving shaft, and a plurality of first bevel gears 572 arranged on the driving shaft 571 and arranged in one-to-one correspondence with the plurality of second lead screws 502, a second bevel gear 573 engaged with the first bevel gear 572 is arranged at an end of the second lead screw 502, the second bevel gear is rotationally engaged with the second lead screw, and the clutch unit 58 is arranged between the second bevel gear and the second lead screw.

Further, referring to fig. 5, the clutch unit 58 includes that the cover is located first electro-magnet 581 and annular permanent magnet 582 on the second lead screw, annular permanent magnet 582 is followed the axial direction sliding sleeve of second lead screw is located on the second lead screw and with the second lead screw is non-normal running fit, first electro-magnet is kept away from one side of annular permanent magnet is provided with the retaining surface 583, the annular permanent magnet towards the one side of second bevel gear is provided with first friction surface 584, second bevel gear be provided with the second friction surface 585 of first friction surface looks adaptation.

Referring to fig. 5 as a specific embodiment, a sliding key is arranged at the end of the first lead screw, the annular permanent magnet 582 is provided with a key groove matched with the sliding key, so as to realize sliding and non-rotating fit with the second lead screw, and the clutch unit 58 works on the principle that power is supplied to the first electromagnet 581, the electromagnet generates a thrust force repulsive to the annular permanent magnet, and pushes the first friction surface of the annular permanent magnet to be connected with the second friction surface of the second bevel gear, so as to enable the second bevel gear to form non-rotating fit with the second lead screw.

Further, as a preferred embodiment, referring to fig. 7, the stopper 54 is further provided with a second limiting surface 541 parallel to and spaced from the first limiting surface 540, and the second limiting surface 541 is disposed between the first limiting surface 540 and the sliding plate 53 and faces the first limiting surface 540; through setting up the spacing face of second, can compress tightly archives through the spacing face of first spacing face and second simultaneously when placing archives on the loading board, can be to the better spacing of archives.

Further, as a preferred real-time manner, referring to fig. 7, the stopper 54 is further configured with a first driving member 542 and a second driving member 543, the first driving member is configured to drive the first limiting surface 540 to move in a direction approaching to and away from the second limiting surface, the second driving member 543 is configured to drive the second limiting surface 541 to move in a direction approaching to and away from the second limiting surface, and the first driving member and the second driving member are arranged to realize movement of the first limiting surface and the second limiting surface, so that the first limiting surface and the second limiting surface can be controlled to leave the file when the sliding plate 53 slides, and contact with the file is avoided.

Further, as a specific embodiment, the stopper 54 includes a first plate 544 slidably disposed on the sliding plate 53, a second plate 545 disposed in a direction away from the sliding plate and parallel to the first plate 544 at an interval, and a connecting plate 546 connecting top ends of the first plate 544 and the second plate 545, the first driving element is disposed on the first plate, one end of the first driving element away from the first plate is provided with a first limiting plate 540a, the second driving element is disposed on the second plate, one end of the second driving element away from the second plate is provided with a second limiting plate 541a, the first limiting surface 540 is a plate surface of the first limiting plate, the second limiting surface is a plate surface of the second limiting plate, wherein the first driving element and the second driving element can select a piezoelectric stack, and when the piezoelectric stack is energized, a reverse piezoelectric effect occurs, when the power is supplied to the piezoelectric lamination, the thickness of the piezoelectric lamination is increased, and the piezoelectric lamination is contracted during power failure, so that the effect of driving the first limiting plate 540a and the second limiting plate to move is realized.

Further, referring to fig. 7-9, as a specific embodiment, the first driving assembly 55 includes a rotating shaft 551 rotatably disposed on the sliding plate 53 and perpendicular to the first position-limiting surface, a connecting assembly 553 with a rigid driving rod 552 disposed at the end of the rotating shaft 551 at the middle position and disposed on the first position-limiting plate and the second position-limiting plate respectively, and a driving motor 555 for driving the rotating shaft 551 to rotate, a pin shaft 5521 is arranged at both ends of the rigid driving rod 552 in parallel with the rotating shaft, the two pins 5521 are symmetrically arranged about the rotating shaft 551, the connecting assembly 553 includes a third position-limiting surface 5531 and a fourth position-limiting surface 5532 which are arranged in parallel and at an interval, the pin 5521 is arranged between the third position-limiting surface 5531 and the fourth position-limiting surface 5532, the third limiting surface 5531 and the fourth limiting surface 5532 are arranged in parallel with the pin shaft, and the extending surfaces of the third limiting surface 5531 and the fourth limiting surface 5532 are intersected with the bearing plate 21.

Specifically, referring to fig. 7, the sliding rails 5031 are disposed on the sliding plate at the upper and lower sides of the push rod 56, the sliding plate is slidably disposed on the two sliding rails, and the first driving assembly 55 works according to the following principle: when the two resisting parts need to move oppositely, the driving motor drives the rotating shaft 551 to rotate, the rotating shaft 551 drives the rigid driving rod 552 to rotate, so that the two pin shafts 5521 apply thrust to the fourth limiting surface and generate relative movement, thereby realizing the effect of driving the two resisting pieces to slide oppositely, controlling the rotating shaft to rotate in opposite directions when the two resisting pieces need to be driven to move oppositely, so that the two pin shafts 5521 exert thrust on the third limit surface 5531 and move relatively, thereby realizing the effect of driving the two stoppers to slide back and forth, as a specific embodiment, in order to ensure the smoothness of the movement of the two stoppers driven by the first driving assembly, referring to fig. 8 and 9, the connecting assembly 553 is a rectangular box, the fourth limiting surface 5532 is provided with an avoiding hole 5533 for the rigid driving rod 552 to pass through, the two ends of the pin 5521 are both provided with rollers 5522, and the pin 5521 is in running fit with the rigid driving rod 552.

Further, in a preferred embodiment, the rotation shaft is perpendicular to the rigid driving rod 552, and the extension surfaces of the third position-limiting surface 5531 and the fourth position-limiting surface 5532 are perpendicular to the carrier plate 21.

Further, in the prior art, in order to ensure the storage quality of the files in the file storage cabinet, a dehumidifying device is generally arranged in the file storage cabinet, the existing dehumidifying device is generally arranged in the file cabinet, and the drying bag absorbs the water vapor in the file storage cabinet, but the dehumidifying method has poor dehumidifying effect due to non-ventilation of the internal air, and the file cabinet needs to be opened at intervals to replace the drying bag, so that the replacement is inconvenient, and based on the problem, referring to fig. 2, 11 and 12, because the driving unit 57 needs to work to drive the relevant parts to move in the process of accessing the files in the file cabinet of the present invention, the present invention drives the dehumidifying unit to work when the driving shaft rotates by driving the driving shaft 571 in the driving unit 57 to be connected, the dehumidifying unit 6 can pump the air in the file cabinet to flow and then pass through the drying cavity in turn, thereby improve dehumidification effect to can set up the drying chamber outside the cabinet body, thereby be convenient for change the drier of drying chamber.

Specifically, referring to fig. 11, the dehumidifying unit 6 includes an air pumping device 61 drivingly connected to the driving shaft 571 and a drying chamber 62 communicatively connected to the air pumping device, the air pumping device is configured with a first rigid air pipe 601 communicatively connected to the inside of the filing cabinet and a second rigid air pipe 602 communicatively connected to one end of the drying chamber 62, the other end of the drying chamber 62 is communicatively connected to the filing cabinet, the air pumping device includes a box 610, a piston 611 slidably disposed in the box and a driving rod 612 connected to the piston, a crank link mechanism is disposed at an end of the driving shaft 571, one end of the driving rod extending out of the box 610 is drivingly connected to a link of the crank link mechanism, the piston divides the box into a first box chamber 610a and a second box chamber 610b, the first box chamber is provided with a first air passage hole 613 and a second air passage hole 614, the first air passage hole 613 is configured with a first check valve 6130 for allowing air to enter the first box chamber in one way, the second gas passing hole 614 is provided with a second check valve 6140 which allows gas to flow out of the first chamber in one direction, the second chamber 610b is provided with a third gas passing hole 615 and a fourth gas passing hole 616, the third gas passing hole is provided with a third check valve 6150 which allows gas to flow out of the second chamber in one direction, the fourth gas passing hole 616 is provided with a fourth check valve 6160 which allows gas to flow into the second chamber in one direction, the first gas passing hole 613 and the fourth gas passing hole 616 are both communicated with the first rigid ventilation pipe 601, the second gas passing hole 614 and the third gas passing hole 615 are both communicated with the second rigid ventilation pipe 602, by this arrangement, during actual use, when the driving shaft 571 rotates, the crankshaft 63 of the crankshaft connecting rod mechanism is driven to rotate, thereby the piston is driven to reciprocate in the chamber by the crankshaft connecting rod mechanism, during movement, the gas in the archive cabinet is sucked into the first rigid ventilation pipe 601 and then pumped out by the second rigid pumping pipe, make gaseous dehumidification to the air through the drying cabinet, then pump once more in the filing cabinet to the realization is to the dehumidification effect in the filing cabinet.

Further, since the dehumidifying unit 6 requires the rotation of the driving shaft to provide the driving force, but the taking out and putting in of the files are not performed at any time, and sometimes the files will not flow in the file cabinet for a long time, so the humidity in the file cabinet is too high, and certainly the situation that the files are frequently taken out and put in at a certain period of time, and the phenomenon that the gas in the file cabinet does not need to be dehumidified will occur, in order to deal with this situation, referring to fig. 12, an energy storage device 64 is further provided between the crankshaft connecting rod mechanism and the driving shaft, a humidity sensor 65 and a control device connected with the humidity sensor are further provided in the file cabinet, the energy storage device 64 comprises a housing 640 rotatably provided at the end of the driving shaft 571 and coaxially provided, the end of the driving shaft 571 extending into the housing is outwardly expanded to form a step shaft 5710, the axial surface of the step shaft is provided with a spline 5711, a spline housing 641 is sleeved on the periphery of the step shaft, a first friction plate 642 is arranged at the end of the spline housing, a first pressure spring 643 is arranged between the first friction plate 642 and the end of the step shaft 641, an annular limit plate 644 and an annular piezoelectric lamination 645 are further sleeved on the driving shaft 571, the annular piezoelectric lamination is arranged between the step shaft 641 and the annular limit plate, the annular limit plate is connected with the spline housing, a second friction plate 646 matched with the first friction plate is arranged at the middle position of the housing, a coil spring 647 is arranged between the periphery of the spline housing and the inner side wall of the housing, a third friction plate 648 matched with the housing and a linear driving device 6481 used for driving the third friction plate 648 to contact the housing and leave the housing are further arranged on the file cabinet 1, the crankshaft 63 is rotatably arranged at one end of the housing far away from the driving shaft 571 and is coaxially arranged with the driving shaft 571, a first gear 631 is coaxially arranged on the crankshaft, a gear ring 649 is arranged on the inner side wall of the shell, a plurality of intermediate shafts 6410 are uniformly arranged between the gear ring and the crankshaft 63 around the crankshaft 63, second gears 6411 are arranged on the intermediate shafts, the second gears are meshed with the gear ring and the first gears, under the normal state, under the elastic force of a first pressure spring 643, a first friction plate and a second friction plate are in friction fit, a linear driving device 647 is an electric push rod, under the normal state, a third friction plate 648 is not in contact with the shell, through the arrangement mode, when a file is taken and placed, a humidity detection sensor (not shown in the figure) is arranged in the file cabinet 1, if the humidity exceeds a preset value, the third friction plate and the first friction plate are both in the normal state, at the moment, a driving shaft 571 rotates, and the shell is driven to rotate through the friction force of the first friction plate and the second friction plate, then the crankshaft 63 is driven to rotate by the second gear, so that the operation of the air pumping device 61 is driven, dehumidification is performed on the interior of the file cabinet, if the humidity in the file cabinet does not exceed a preset value, the linear driving device 6481 is controlled to extend out, the third friction plate is in contact with the shell, the shell is limited, power is supplied to the annular piezoelectric lamination 645 at the same time, the annular piezoelectric lamination 645 is electrified to generate a reverse piezoelectric effect, the thickness of the piezoelectric lamination is increased, the annular limiting plate 644 is pushed to move, the annular limiting plate drives the spline sleeve to resist the movement of the first pressure spring, the first friction plate is separated from the second friction plate, after the annular piezoelectric lamination 645 is electrified for a preset time T1, the driving shaft 571 is controlled to rotate, the driving shaft drives the spline sleeve and the shell to rotate relatively, energy is stored in the coil spring, when the driving shaft stops rotating, the annular piezoelectric lamination is electrified to stop, and after the preset time T2, the third friction plate is controlled to leave the shell, the first friction plate is controlled to contact the second friction plate, energy storage is completed, through the arrangement of the energy storage device, when the humidity in the file cabinet exceeds a threshold value and the driving shaft does not rotate, kinetic energy can be released through the coil spring, the air pumping device is driven to work, the dehumidification function is realized, and the method for releasing the kinetic energy by the coil spring is as follows: the annular piezoelectric lamination is powered, the piezoelectric lamination pushes the spline sleeve to move, the first friction plate leaves the second friction plate, and the shell is driven to rotate under the elastic potential energy of the coil spring, so that the pumping device is driven to work.

Further, in order to ensure that the driving shaft can drive the air pumping device to work, the surface area of the surface, which is in contact with the second friction plate, of the first friction plate 642 is S1, the friction coefficient of the first friction plate 642 and the second friction plate is μ, the elastic coefficient of the pressure spring 643 is K1, the cross-sectional area of the box body of the air pumping device is S2, the transmission ratio of the gear ring 649 and the first gear 631 is i (1.5-4), and the rotating speed of the driving shaft during work is n, and the unit is: rpm, adjustment factor of&If the value ranges from 0.13 to 0.78, K1 is equal to&（S2/S1） ^1/2 *（nμ/ｉ）。

Further, it can be understood that, controlling the sizes of T1 and T2 plays a key role in ensuring the reliability of energy storage and the switching rate of the energy storage device, when the duration of T1 is too short, the first friction plate and the second friction plate cannot be effectively separated, so that a large resistance is generated to the rotation of the driving shaft at this time, and the first friction plate, the second friction plate and the third friction plate are greatly damaged, when T1 is too long, the file taking efficiency is affected, and when the preset time T2 is too short, the first friction plate and the second friction plate are in sufficient contact, the housing is separated from the third friction plate, and the potential energy of the coil spring is released, so that, as a preferred embodiment, the time is 0.08 seconds < T1 < 0.15 seconds, and the time is 0.05 seconds < T2 < 0.1.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims (10)

1. The file taking and placing device comprises a file taking and placing part (4) arranged on one side of a storage rack (2) in a file cabinet (1), and is characterized by further comprising a taking and placing auxiliary part (5) arranged on the other side of the storage rack (2), wherein the storage rack (2) comprises a plurality of bearing plates (21) which are sequentially arranged from top to bottom at intervals and horizontally, a storage area (22) is formed above each bearing plate (21), the taking and placing auxiliary part (5) comprises auxiliary units (5 a) which are arranged in one-to-one correspondence with the bearing plates (21), each auxiliary unit (5 a) comprises two baffle plates (51) which are arranged in the storage area (22) in a sliding mode along the horizontal direction, a sliding plate (53) which is arranged between the two baffle plates (51) in a sliding mode along the sliding direction of the baffle plates, and two abutting blocking parts (54) which are arranged on the sliding plate (53) in a sliding mode along the sliding direction of the baffle plates (51), and a plurality of supporting parts (54) which are arranged on the sliding plate (53) in a sliding mode along the sliding direction of the baffle plates (51), A first driving component (55) for driving the two abutting pieces (54) to move in the opposite direction or in the opposite direction is arranged between the two abutting pieces (54), the two abutting pieces (54) are respectively provided with a first limiting surface (540) which is spaced from the sliding plate (53) and is arranged in the opposite direction with the file taking and placing part (4) along the sliding direction of the two abutting pieces (54), the sliding plate (53) is also provided with a push rod (56) positioned between the two first limiting surfaces (540), the first limiting surfaces are perpendicular to the bearing plate (21), and the push rod (56) can reciprocate in the direction perpendicular to the first limiting surfaces (540).

2. A file taking and placing device according to claim 1, wherein a first lead screw (501) and a second lead screw (502) are provided along the length direction of the loading plate (21) in the storage area (22), a first sliding sleeve (503) and two first lead screw nuts (504) are sleeved on the first lead screw (501), the first sliding sleeve (503) is arranged between the two first lead screw nuts (504), two second sliding sleeves (505) which are arranged opposite to the two first screw nuts and a second screw nut (506) which is arranged opposite to the first sliding sleeve (503) are sleeved on the second screw (502), the sliding plate is connected with the first sliding sleeve and the second lead screw nut (506), and the baffle plate (51) is connected with the first lead screw nut (504) and the second sliding sleeve (505).

3. A device for storing and taking files according to claim 2, wherein said first lead screw (501) comprises two lead screw sections (5010) coaxially arranged and rotatably connected, each of said lead screw sections (5010) is drivingly connected with a first driving motor (5011), said second lead screw (502) is drivingly connected with a driving unit (57), and each of said second lead screw and said driving unit (57) is provided with a clutch unit (58).

4. A device for picking and placing files according to any of claims 1-3, wherein the stop member (54) is further provided with a second position-limiting surface (541) spaced apart from and parallel to the first position-limiting surface (540), the second position-limiting surface (541) being disposed between the first position-limiting surface (540) and the sliding plate (53) and facing the first position-limiting surface (540).

5. The device of claim 4, wherein the stop member (54) further comprises a first driving member (542) and a second driving member (543), the first driving member is configured to drive the first position-limiting surface (540) to move in a direction approaching to and moving away from the second position-limiting surface, and the second driving member (543) is configured to drive the second position-limiting surface (541) to move in a direction approaching to and moving away from the second position-limiting surface.

6. A device for retrieving and placing documents according to claim 4, wherein said stop (54) comprises a first plate (544) slidably arranged on said sliding plate (53), a second plate (545) spaced apart from said first plate (544) in a direction away from said sliding plate and parallel to said first plate (544), and a connecting plate (546) connecting top ends of said first plate (544) and said second plate (545), the first driving piece is arranged on the first plate, one end of the first driving piece, which is far away from the first plate, is provided with a first limit plate (540 a), the second driving piece is arranged on the second plate, one end of the second driving piece, which is far away from the second plate, is provided with a second limiting plate (541 a), the first limiting surface (540) is a plate surface of the first limiting plate, and the second limiting surface is a plate surface of the second limiting plate.

7. The file taking and placing device according to claim 6, wherein the first driving assembly (55) comprises a rotating shaft (551) rotatably disposed on the sliding plate (53) and perpendicular to the first limiting surface, a rigid driving rod (552) disposed at an end of the rotating shaft (551) at a middle position, a connecting assembly (553) disposed on the first limiting plate and the second limiting plate, and a driving motor (555) for driving the rotating shaft (551) to rotate, wherein two ends of the rigid driving rod (552) are both parallel to the rotating shaft and have pins (5521), and the two pins (5521) are symmetrically disposed about the rotating shaft (551), the connecting assembly (553) comprises a third limiting surface (5531) and a fourth limiting surface (5532) disposed at an interval, the pins (5521) are disposed between the third limiting surface (5531) and the fourth limiting surface (5532), the third limiting surface (5531) and the fourth limiting surface (5532) are arranged in parallel with the pin shaft, and the extending surfaces of the third limiting surface (5531) and the fourth limiting surface (5532) are intersected with the bearing plate (21).

8. The device of claim 7, wherein the shaft is perpendicular to the rigid driving rod (552), and the extending surfaces of the third limiting surface (5531) and the fourth limiting surface (5532) are perpendicular to the bearing plate (21).

9. The device for taking and putting files according to claim 3, wherein the driving unit (57) comprises a driving shaft (571) arranged along the vertical direction, a driving motor (572) in driving connection with the driving shaft, and a plurality of first bevel gears (572) arranged on the driving shaft (571) and arranged in one-to-one correspondence with the plurality of second lead screws (502), the end of the second lead screw (502) is provided with a second bevel gear (573) matched with the first bevel gear (572), the second bevel gear is in rotating fit with the second lead screw, and the clutch unit (58) is arranged between the second bevel gear and the second lead screw.

10. The device for storing and taking files according to claim 9, wherein the clutch unit (58) comprises a first electromagnet (581) and an annular permanent magnet (582) sleeved on the second screw rod, the annular permanent magnet (582) is slidably sleeved on the second screw rod along the axial direction of the second screw rod and is in non-rotation fit with the second screw rod, a stop surface (583) is arranged on one side of the first electromagnet far away from the annular permanent magnet, a first friction surface (584) is arranged on one side of the annular permanent magnet facing the second bevel gear, and the second bevel gear is provided with a second friction surface (585) matched with the first friction surface.

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