CN110827476B - Library borrows book device by oneself - Google Patents

Abstract

The invention relates to the technical field of library auxiliary equipment, and more particularly, to a library self-checkout device, comprising a bookshelf, a control box, a moving trolley that can travel straight along the direction of the bookshelf, and can be moved up and down to where the books to be taken are located. The lifting mechanism at the same height of the bookshelf and the dial mechanism that can move to the position of the book to be taken and push out the book to be taken, the lifting mechanism is arranged on the moving trolley, the dial mechanism is movably connected with the bookshelf, and the moving trolley , the lifting mechanism and the dial block mechanism are all connected with the control box signal, and the control box is connected to the computer terminal. When borrowing, you only need to enter the name of the book to be borrowed on the computer terminal. The movement trolley, the dial mechanism and the lifting mechanism automatically take out the book to be picked up and return to the original position. The borrower can complete the borrowing process by taking the book away, effectively improving the borrowing process. It can improve the borrowing efficiency and fault tolerance rate of users, save time and cost, and facilitate the management of library books.

Description

Library borrows book device by oneself

Technical Field

The invention relates to the technical field of library auxiliary equipment, in particular to a self-service book borrowing device for a library.

Background

The library plays an important role in all colleges and universities, is a place for providing cultural services in schools, provides good learning resources for teachers and students by various books stored in the library, and can improve self cultural quality and foster reading of books and promote spiritual and civilized construction in China. In the process of scientific research, study and reference, borrowing books from libraries is an extremely important information acquisition way.

In the middle of the book borrowing management of a library, the daily flow of people is large, the number of times of borrowing books is large, and a borrower needs to consume a large amount of time when looking for books, so that the efficiency is low. Chinese patent CN201320133594.4 discloses an automatic book fetching and storing system for large libraries, wherein a book fetching and storing device consists of a platform which is fixed on a guide rail and moves in X, Y, Z three directions, the platform can simultaneously move in X, Y, Z directions, the book fetching and storing device is driven by a motor to rapidly move to a corresponding bookshelf after receiving a position instruction of a computer control system, the platform where a manipulator is located is lifted to a corresponding layer of the bookshelf, and finally a manipulator grabs a book box and places the book box on a temporary storage table; although the automatic taking and placing of the book box can be achieved, the structure is complex, the manufacturing cost is high, and the application range is limited.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a self-service book borrowing device for a library, which controls the taking and placing of books through a computer terminal, improves the borrowing efficiency and fault tolerance of a borrower and saves time and cost.

In order to solve the technical problems, the invention adopts the technical scheme that:

the utility model provides a library borrows book device by oneself, includes bookshelf, control box, can follow the motion dolly that bookshelf direction straight line was gone, can reciprocate to with wait to get the elevating system of the high position such as bookshelf of books place and can move to waiting to get books place position and release the shifting block mechanism of waiting to get books, elevating system locates on the motion dolly, shifting block mechanism and bookshelf swing joint, motion dolly, elevating system and shifting block mechanism all with control box signal connection, the control box is connected in computer terminal.

According to the self-service library book borrowing device, when a borrower needs to borrow books, the name of the book to be borrowed is input at the computer terminal, the computer terminal displays the bookshelf where the book to be borrowed is located and the number of lines, the control box sends an instruction to the moving trolley, the lifting mechanism, the driving mechanism and the shifting block mechanism, the shifting block mechanism is moved to the position where the book to be borrowed is to be pushed out through the lifting mechanism and the moving trolley, then the moving trolley and the lifting mechanism are controlled to return to the initial position according to the original route, the borrower takes the book, and the book borrowing process is completed. The invention can automatically fetch books through the operation of the computer terminal, improves the borrowing efficiency and the fault-tolerant rate of a borrower, saves time and cost, and is convenient for the management of books in a library.

Furthermore, the moving trolley is provided with a bottom plate, wheels are installed on the bottom surface of the bottom plate, a power supply is installed on the bottom plate, the lifting mechanism is installed on the bottom plate, and the tracking sensor is installed on the moving trolley; the tracing sensor is connected with the control box and used for detecting the advancing track of the moving trolley. The tracing sensor and the control box are mutually matched to ensure that the moving trolley runs linearly along the direction of the bookshelf.

Further, the tracing sensor is mounted on the front part of the bottom plate through a connector. The track seeking sensor is connected with the bottom plate through the sensor connector, and the track seeking sensor can ensure that the trolley runs linearly along the direction of the bookshelf, so that the book can reach the upper side of the tray when the shifting block mechanism pushes the book out of the bookshelf.

Furthermore, the power supply is a storage battery with a built-in charging module and a built-in power storage module. The storage battery can be charged and discharged for multiple times, has better cruising ability and better environmental protection.

Further, elevating system includes the lead screw, drives lead screw pivoted drive mechanism, nut, connecting plate and tray, the nut is connected with the lead screw, connecting plate and nut fixed connection, the tray is installed in the connecting plate. The moving trolley controls the X-direction displacement of the tray, the lifting mechanism controls the Z-direction displacement of the tray, and the lifting mechanism and the tray are matched to control the position of the tray, so that the book can be just pushed into the tray when the shifting block mechanism works; when the lifting mechanism works, the transmission mechanism drives the screw rod to rotate, and the nut drives the connecting plate and the tray to move up and down under the action of rotation of threads between the screw rod and the nut.

Further, drive mechanism is including motor, reduction gear and the shaft coupling of connecting in order, the motor is installed in the bottom plate, lead screw and coupling joint. The driving motor rotates, and power is transmitted to the screw rod through the speed reducer, so that the rotating stability of the screw rod is improved.

Further, install the support frame on the bottom plate, install the backup pad on the support frame, the shaft coupling is fixed to be located in the backup pad, motor, reduction gear are located the backup pad below. The coupler is used for connecting the speed reducer and the screw rod, and is fixed on the supporting plate, so that the transmission mechanism can be supported and positioned.

Further, the support frame includes the multiunit bracing piece and connects in the connecting portion of bracing piece tip, and the multiunit bracing piece encircles and forms the frame-shaped structure, inside motor, the reduction gear located the frame-shaped structure, the lead screw is located the center department of frame-shaped structure and the tip and the connecting portion of lead screw are connected.

Further, the shifting block mechanism comprises a sliding groove, a sliding block, a steering engine, a shifting piece and a driving mechanism for driving the sliding block to slide along the sliding groove, the sliding groove is arranged on the bookshelf, the sliding block is movably connected with the sliding groove, the steering engine is arranged on the sliding block, the shifting piece is connected to the output end of the steering engine, and the driving mechanism is arranged at the bottom of the sliding block. The control box controls the driving mechanism to drive the sliding block to move along the sliding groove to drive the shifting sheet to move to the position of the book to be taken, the steering engine drives the shifting sheet to rotate to push the book to be taken to the tray, the driving mechanism can be connected with the control box, and the driving mechanism is controlled to work in a PID control mode to control the moving position of the sliding block; and after the book is moved to the position where the book is to be taken, the poking sheet is rotated to take out the book.

Furthermore, the center line of the poking sheet is perpendicular to the center line of the tray and located on the same plane, and the poking sheet pushes the book to the tray. The positioning of the pick and the tray is preferable for accurately pushing the book into the tray, and is not intended to be a limiting regulation.

Compared with the prior art, the invention has the beneficial effects that:

according to the self-service library book borrowing device, a borrower only needs to input the name of a book to be borrowed at the computer terminal, the moving trolley, the shifting block mechanism and the lifting mechanism are matched to automatically take out the book to be borrowed and return to the initial position, and the borrower can take the book away to complete the book borrowing process, so that the borrowing efficiency and the fault tolerance rate of the borrower are effectively improved, the time cost is saved, and the library book management is facilitated.

Drawings

FIG. 1 is a schematic structural diagram of a library self-help book borrowing device according to the present invention;

FIG. 2 is a schematic structural view of a moving trolley of the self-service library book borrowing device;

FIG. 3 is a schematic structural diagram of a lifting mechanism of the self-help library book borrowing device;

FIG. 4 is a schematic structural view of a shifting block mechanism of the self-service library book borrowing device;

in the drawings: 1-a bookshelf; 11-a book board; 2-a control box; 3-moving the trolley; 31-a base plate; 32-a power supply; 33-a tracking sensor; 34-a connector; 35-a support frame; 36-a support plate; 37-a connecting portion; 38-a wheel; 4-a lifting mechanism; 41-a screw rod; 42-a nut; 43-a connecting plate; 44-a tray; 5-a transmission mechanism; 51-a motor; 52-a reducer; 53-a coupling; 6-a shifting block mechanism; 61-a chute; 62-a slide block; 63-a steering engine; 64-plectrum; 65-drive mechanism.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.

Examples

Fig. 1 to 4 show an embodiment of a library self-help book borrowing device according to the invention, which comprises a bookshelf 1, a control box 2, a moving trolley 3 capable of traveling linearly along the direction of the bookshelf 1, a lifting mechanism 4 capable of moving up and down to a position equal to the bookshelf 1 where a book to be fetched is located, and a shifting block mechanism 6 capable of moving to the position where the book to be fetched is located and pushing out the book to be fetched, wherein the lifting mechanism 4 is arranged on the moving trolley 3, the shifting block mechanism 6 is movably connected with the bookshelf 1, the moving trolley 3, the lifting mechanism 4 and the shifting block mechanism 6 are all in signal connection with the control box 2, and the control box 2 is connected with a computer terminal. Library managers input the name of books and the position information of the name of books at a computer terminal in advance, so that when a borrower borrows books, the position of the books to be taken can be determined by inputting the name of the books at the computer terminal, and the control box 2 can determine the movement displacement of the moving trolley 3 and the lifting mechanism 4 according to the determined positions of the books, so that the books to be taken can be accurately acquired.

This embodiment is when the borrower needs books of borrowing, at the books name that the computer terminal input needs to borrow, the bookshelf 1 and the line number that the books place are waited to get in the computer terminal demonstration, send the instruction to travelling car 3, elevating system 4 and shifting block mechanism 6 through control box 2, make shifting block mechanism 6 remove to waiting to get books department and release and wait to get books, and the travelling car 3 and elevating system 4 of controlling again returns to the initial position according to original route, and the borrower takes away books, accomplishes the flow of borrowing books.

As shown in fig. 2, the moving trolley 3 is provided with a bottom plate 31, wheels 38 are installed on the bottom surface of the bottom plate 31, a power supply 32 is installed on the bottom plate 31, the lifting mechanism 4 is installed on the bottom plate 31, and the tracking sensor 33 is installed on the moving trolley 3; the tracing sensor 33 is connected with the control box 2 for detecting the advancing track of the moving trolley 3. In this embodiment, the tracking sensor 33 and the moving cart 3 are combined to form a tracking cart, and a commercially available tracking cart can be used as an actuator in this embodiment. In order to ensure the stability of the operation of the tracking sensor 33, the tracking sensor 33 of the present embodiment is installed on the front portion of the bottom plate 31 by a connector 34; in order to improve the reusability of the power supply 32 and provide the self-service book borrowing device with better environmental protection, the power supply 32 of the embodiment is a storage battery with a built-in charging module and a built-in power storage module.

As shown in fig. 2 and 3, the lifting mechanism 4 includes a screw rod 41, a transmission mechanism 5 for driving the screw rod 41 to rotate, a nut 42, a connecting plate 43 and a tray 44, the nut 42 is connected with the screw rod 41, the connecting plate 43 is fixedly connected with the nut 42, and the tray 44 is mounted on the connecting plate 43. The transmission mechanism 5 includes a motor 51, a reducer 52 and a coupler 53 connected in sequence, the motor 51 is mounted on the base plate 31, and the screw rod 41 is connected with the coupler 53. In operation, the driving motor 51 rotates, the speed reducer 52 transmits power to the lead screw 41, the lead screw 41 rotates, and the nut 42 drives the connecting plate 43 and the tray 44 to move up and down due to the rotation of the screw thread between the lead screw 41 and the nut 42. It should be noted that the embodiment of the present invention preferably uses the transmission between the screw rod 41 and the nut 42 to convert the rotation of the motor 51 into the lifting motion of the nut 42 for obtaining a smooth transmission, and the present invention may also use a transmission system such as a rack and pinion mechanism, a link mechanism, a cam mechanism, etc. which can convert the rotation of the motor 51 into a linear motion.

So set up, through the X of travelling car 3 control tray 44 to the displacement, the Z of elevating system 4 control tray 44 is to the displacement, and both cooperate the position of control tray 44 each other for 6 during operations of shifting block mechanism just can push away books to tray 44, thereby guarantee the job stabilization nature of borrowing the book device by oneself.

Wherein, the bottom plate 31 is provided with a support frame 35, the support frame 35 is provided with a support plate 36, a coupling 53 is fixedly arranged on the support plate 36, and the motor 51 and the speed reducer 52 are arranged below the support plate 36. The coupling 53 of the present embodiment is used to connect the speed reducer 52 and the lead screw 41, and the coupling 53 is fixed on the support plate 36, so as to support and position the transmission mechanism 5. The support frame 35 comprises a plurality of groups of support rods and a connecting part 37 connected to the end part of each support rod, the plurality of groups of support rods surround to form a frame structure, the motor 51 and the speed reducer 52 are arranged in the frame structure, the screw rod 41 is arranged at the center of the frame structure, the end part of the screw rod 41 is connected with the connecting part 37, the appearance is attractive, and the screw rod 41 can be effectively prevented from damaging peripheral objects.

As shown in fig. 4, the shifting block mechanism 6 includes a sliding groove 61, a sliding block 62, a steering engine 63, a shifting piece 64 and a driving mechanism for driving the sliding block 62 to slide along the sliding groove 61, the sliding groove 61 is installed on the bookshelf 1, the sliding block 62 is movably connected with the sliding groove 61, the steering engine 63 is installed on the sliding block 62, the shifting piece 64 is connected to an output end of the steering engine 63, and a driving mechanism 65 is installed at the bottom of the sliding block 62. The bookshelf 1 comprises a plurality of layers of book plates 11, each layer of book plate 11 is provided with a sliding groove 61, and the sliding block 62 is arranged inside the sliding groove 61 and can slide along the sliding groove 61.

The driving mechanism in this embodiment adopts a commercially available linear motor, converts electric energy into mechanical energy for linear motion, and converts electric energy of the linear motor into mechanical energy for linear motion of the slider 62. When the slide block 62 needs to be moved to the position where the book to be fetched is located, the linear motor can be controlled to be started through the computer terminal through the PID, and the slide block 62 is moved to the position where the book to be fetched is located.

The control box 2 controls the driving mechanism to drive the sliding block 62 to move along the sliding groove 61 to drive the shifting piece 64 to move to the position of the book to be taken, and the steering engine 63 drives the shifting piece 64 to rotate to push the book to be taken to the tray 44.

In this embodiment, the center line of the pick 64 is perpendicular to the center line of the tray 44 and is located on the same plane, and the pick 64 pushes the book into the tray 44. The positioning of the pushing piece 64 and the tray 44 is preferable for accurately pushing the book into the tray 44, and is not intended to be a limiting regulation.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (6)

1. A library self-borrowing device, characterized in that it comprises a bookshelf (1), a control box (2), a moving trolley (3) that can travel straight along the direction of the bookshelf (1), and can be moved up and down to the same distance as the one to be taken. A lifting mechanism (4) at the same height as the bookshelf (1) where the books are located, and a dial mechanism (6) that can move to the position where the books are to be taken and push out the books to be taken, the lifting mechanism (4) is provided on the moving trolley (3) ), the dial mechanism (6) is movably connected with the bookshelf (1), and the motion trolley (3), the lifting mechanism (4) and the dial mechanism (6) are all signal-connected with the control box (2), so The control box (2) is connected to the computer terminal; The moving trolley (3) is provided with a bottom plate (31), wheels are mounted on the bottom surface of the bottom plate (31) and a power supply (32) is mounted on the bottom plate (31), and the lifting mechanism (4) is mounted on the bottom plate (31) , the moving trolley (3) is equipped with a tracking sensor (33); the tracking sensor (33) is connected with the control box (2) to detect the forward trajectory of the moving trolley (3); The lifting mechanism (4) comprises a screw rod (41), a transmission mechanism (5) driving the screw rod (41) to rotate, a nut (42), a connecting plate (43) and a tray (44), the nut (42) is connected with the lead screw (41), the connecting plate (43) is fixedly connected with the nut (42), and the tray (44) is mounted on the connecting plate (43); The slider mechanism (6) includes a chute (61), a slider (62), a steering gear (63), a paddle (64), and a drive mechanism (62) that drives the slider (62) to slide along the chute (61). 65), the chute (61) is installed on the bookshelf (1), the slider (62) is movably connected with the chute (61), the steering gear (63) is installed on the slider (62), the The paddle (64) is connected to the output end of the steering gear (63), and the drive mechanism (65) is mounted on the bottom of the slider (62); The center line of the pick (64) is perpendicular to the center line of the tray (44) and is on the same plane, and the pick (64) pushes the book into the tray (44). 2 . The library self-checkout device according to claim 1 , wherein the tracking sensor ( 33 ) is installed on the front of the base plate ( 31 ) through a connector ( 34 ). 3 . 3. The library self-checkout device according to claim 1, wherein the power source (32) is a battery with a built-in charging module and a power storage module. 4. The library self-checkout device according to claim 1, wherein the transmission mechanism (5) comprises a motor (51), a reducer (52) and a coupling (53) connected in sequence, The motor (51) is mounted on the bottom plate (31), and the lead screw (41) is connected with the coupling (53). 5. The library self-checkout device according to claim 4, wherein a support frame (35) is installed on the bottom plate (31), and a support plate (36) is installed on the support frame (35) , the coupling (53) is fixedly arranged on the support plate (36), and the motor (51) and the reducer (52) are arranged under the support plate (36). 6. The library self-checkout device according to claim 5, wherein the support frame (35) comprises a plurality of groups of support rods and a connecting portion (37) connected to the end of the support rod, and the plurality of groups of support rods A frame-shaped structure is formed around the frame, the motor (51) and the reducer (52) are arranged inside the frame-shaped structure, the screw rod (41) is arranged at the center of the frame-shaped structure, and the end of the screw rod (41) is connected to the The connecting part (37) is connected.

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