CN110316676B - A device for collecting and arranging books in a university library - Google Patents

Abstract

The invention relates to the field of book sorting equipment, and specifically discloses a device for collecting and arranging books in a university library. One side of the lift seat is provided with a book release mechanism for placing books; the book release mechanism includes a base fixedly installed on one side of the lift seat, and an open mouth with an opening is opened in the base, and the open mouth is open. A support screw rod is rotated on both the front and rear sides of the oral cavity, and a forward and reverse servo motor for driving the support screw rod to rotate is installed on the base; the outer ring of the other end of the support screw rod is provided with a second external thread The open mouth is also provided with a push plate sleeved on the second external threaded portion through a screw connection in a horizontal sliding manner. In the embodiment of the present invention, books can be smoothly inserted into the position between two adjacent books on the bookshelf, which facilitates the discharge operation of books in high places by staff.

Description

A device for collecting and arranging books in a university library

technical field

The invention relates to the technical field of book arranging equipment, in particular to a device for arranging books in a university library.

Background technique

A library is an institution that collects, organizes and collects books and materials for reading and reference. Libraries appeared as early as 3000 BC. The library has functions such as preserving human cultural heritage, developing information resources, and participating in social education.

At present, with the continuous increase of the number of books in the library, it is necessary to configure multiple large bookshelves to meet the needs. Most of the existing large bookshelves are tall and divided into many layers, and books are placed in each layer for readers to take off and borrow. For those who work in library management, to place books on the upper floors, the staff usually need to use chairs, ladders or step on the lower bookshelves to put books, which will not only make the library orderly, but also easily trample the lower bookshelves. , and there is a danger of the staff falling from a height, there is a certain personal safety for the staff, which is not conducive to the library management staff's work on the shelves of books.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a device for collecting and arranging books in a university library, so as to solve the above-mentioned problems in the background art.

To achieve the above object, the present invention provides the following technical solutions:

A device for collecting and arranging books in a university library, comprising a base and a support column vertically fixed on the base, a lift seat is installed on the support column in a lifting manner through a drive assembly, and one side of the lift seat is provided with a useful A book releasing mechanism for placing books; the book releasing mechanism includes a base fixedly installed on one side of the lifting seat, an open mouth with an opening is opened in the base, and the front and rear sides of the open mouth are A support screw is provided for rotation, and a forward and reverse servo motor for driving the rotation of the support screw is installed on the base;

The outer ring of the other end of the support screw rod is provided with a second external thread portion, and a push plate sleeved on the second external thread portion by a threaded connection is also slidably arranged in the open cavity.

As a further solution of the present invention: the outer ring of one end of the supporting screw rod is provided with a first external thread portion, and the horizontal sliding in the open cavity is provided with a movement that is sleeved on the first external thread portion by a threaded connection. A screw sleeve, on which a push-pull rod is fixedly installed, the other end of the push-pull rod is pivotally connected with an arc-shaped splint, and the concave side of the arc-shaped splint is connected to the end of the support screw The connection is supported by the support spring.

As a further solution of the present invention, the concave back of the curved splint is in contact with the inclined groove opened at the opening of the open mouth.

As a further solution of the present invention, the pitch of the second external thread portion is greater than 3 times the pitch of the first external thread portion.

As a further solution of the present invention: the lifting seat is provided with a T-shaped hole matched with the support column, one side of the support column is provided with a locking groove, and one side of the lifting seat is provided with a hole for pushing The locking block is embedded in the elastic support in the locking groove; the outer side wall of the lifting seat is also provided with a locking motor for adjusting the orientation of the inclined surface on the locking block.

As a further solution of the present invention: the elastic support member includes a rotating cylinder that is rotatably arranged in a rotating groove opened on the inner side wall of the lifting seat, an elliptical slider is horizontally slidable in the rotating cylinder, and the rotating cylinder A compression spring for supporting and connecting the elliptical sliding block is also provided inside, and the locking block and the elliptical sliding block are supported and connected by a support pressure rod.

As a further solution of the present invention, the output shaft of the locking motor is connected to a rotating cylinder rotatably arranged in the rotating groove.

As a further solution of the present invention: the drive assembly includes a driving gear that is rotatably disposed in the T-shaped hole and meshes with a rack provided on the side wall of the support column, and the drive assembly further includes a drive gear for driving The driving gear rotates and is fixedly installed on the outer wall of the lift seat to adjust the forward and reverse rotation of the motor.

As a further solution of the present invention, the front and rear side surfaces of the support column are provided with guide chute, and the inner wall of the T-shaped hole is fixedly installed with a guide slider matched with the guide chute.

Compared with the prior art, in the device for collecting and arranging books in a university library provided by the embodiment of the present invention, when the forward and reverse servo motors drive the support screw to rotate, the push plate and the moving screw sleeve can be pushed synchronously in the open mouth. Right movement, and due to the different pitches of the first external thread portion and the second external thread portion, the movement of the moving screw sleeve relative to the push plate lags behind, so when the push plate pushes the book in the open mouth to move to the right, the lag moves toward the right. The right motion movement screw sleeve can push the arc-shaped splint to move, and under the support of the support spring, the arc-shaped splint is opened, so that the books in the open mouth can be pushed out, and because the two arc-shaped splints are closed, the arc-shaped splint The end has a flat cone-shaped block structure, which facilitates the insertion of the curved splint between two adjacent books on the bookshelf, and spreads the two adjacent books, so that the books in the open mouth can be smoothly inserted into the adjacent two books on the bookshelf. The position between the books is convenient for the staff to discharge the books at the height of the library.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only for the present invention. some examples.

FIG. 1 is a schematic structural diagram of a device for collecting and arranging books in a university library according to an embodiment of the present invention.

FIG. 2 is an enlarged schematic structural diagram of part A in FIG. 1 .

3 is a schematic structural diagram of a book placing mechanism in a device for collecting and arranging books in a university library according to an embodiment of the present invention.

FIG. 4 is a connection diagram of a support column and a lift seat in a device for storing and arranging books in a university library according to an embodiment of the present invention.

5 is a connection diagram of a push plate and a push-pull rod in a device for collecting and arranging books in a university library according to an embodiment of the present invention.

FIG. 6 is a three-dimensional structural diagram of a support column in a device for collecting and arranging books in a university library according to an embodiment of the present invention.

In the picture: 1- base, 2- counterweight box, 3- self-locking casters, 4- support column, 5- base, 6- arc splint, 7- forward and reverse servo motor, 8- lift seat, 9- support Screw, 10-Push plate, 11-Motion screw sleeve, 12-Support spring, 13-Tilt groove, 14-Push-pull rod, 15-Lock motor, 16-Forward and reverse adjustment motor, 17-Drive gear, 18- Guide slider, 19-rotating cylinder, 20-supporting pressure rod, 21-locking block, 22-oval slider, 23-compression spring;

41-lock groove, 42-rack, 43-guide chute; 51-open mouth;

81-T-shaped hole, 82-rotation groove; 91-first external thread part, 92-second external thread part.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

As shown in Figures 1-6, in one embodiment of the present invention, a device for collecting and arranging books in a university library includes a base 1 and a support column 4 vertically fixed on the base 1. The support A lift seat 8 is installed on the column 4 in a lifting manner through a drive assembly, and a book release mechanism for placing books is provided on one side of the lift seat 8; in the embodiment of the present invention, the book release mechanism includes a The base 5 on one side of the lifting seat 8 is provided with an open mouth 51 with an opening in the base 5, and a support screw 9 is rotated on both the front and rear sides of the open mouth 51, and the base A forward and reverse servo motor 7 for driving the support screw 9 to rotate is installed on the 5 .

Further, the outer ring of one end of the support screw 9 is provided with a first external threaded portion 91, and the horizontal sliding in the open cavity 51 is provided with a movement that is sleeved on the first external threaded portion 91 through a threaded connection. A screw sleeve 11, a push-pull rod 14 is fixedly installed on the moving screw sleeve 11, and the other end of the push-pull rod 14 is pivotally connected to an arc-shaped splint 6 through a hinged manner. The inclined groove 13 opened at the opening of 51 abuts against each other, and the concave side of the curved splint 6 and the end of the support screw 9 are supported and connected by the support spring 12. When the moving screw sleeve 11 is in the open cavity 51 During movement, the arc-shaped splint 6 is moved under the linkage action of the push-pull rod 14, and cooperates with the supporting action of the inclined groove 13 to the arc-shaped splint 6, so that the two arc-shaped splints 6 at the opening of the open mouth 51 can be closed, and also Or under the supporting action of the supporting spring 12, the two arc-shaped clamping plates 6 are opened.

Furthermore, in the embodiment provided by the present invention, the outer ring of the other end of the support screw 9 is provided with a second external thread portion 92, and the open cavity 51 is also horizontally slidable with a threaded connection. The push plate 10 on the second male thread portion 92 .

In the device for collecting and arranging books in a university library provided by the embodiment of the present invention, the pitch of the second external thread portion 92 is greater than three times the pitch of the first external thread portion 91, so that when the servo motor is forward and reversed 7 When the supporting screw 9 is driven to rotate, the push plate 10 and the moving screw sleeve 11 can be simultaneously pushed to the right in the open mouth 51, and due to the different pitches of the first external thread portion 91 and the second external thread portion 92, the movement The movement of the screw sleeve 11 relative to the push plate 10 lags, so when the push plate 10 pushes the book in the open mouth 51 to move to the right, the lag to the right movement of the screw sleeve 11 can push the arc-shaped splint 6 to move, and in the support Under the support of the spring 12, the arc-shaped clamping plate 6 is opened so that the books in the open mouth 51 can be pushed out, and since the two arc-shaped clamping plates 6 are closed, the end of the arc-shaped clamping plate 6 is in a flat cone-shaped block structure, Then it is convenient for the curved splint 6 to be inserted between two adjacent books on the bookshelf, and to prop up the two adjacent books, so that the books in the open mouth 51 can be smoothly inserted into the position between the two adjacent books on the bookshelf, so that It is convenient for the staff to discharge the books at the height of the library.

As shown in FIGS. 1-6 , in another embodiment provided by the present invention, the lifting seat 8 is provided with a T-shaped hole 81 which is matched with the supporting column 4 , and one side of the supporting column 4 is provided with a T-shaped hole 81 . There is a locking groove 41, and one side of the lifting seat 8 is provided with an elastic support for pushing the locking block 21 into the locking groove 41; The locking motor 15 with the inclined surface on the locking block 21 facing upward, when the inclined surface of the locking block 21 is adjusted to face upwards, since the bottom plane of the locking block 21 is in contact with the bottom plane of the locking groove 41, the lifting and lowering can be adjusted. The seat 8 plays an effective supporting role to prevent the lifting seat 8 from falling down from the support column 4; on the contrary, when the inclined surface of the locking block 21 faces down, push the lifting seat 8 to move downward, and the locking block 21 The inclined surface is in contact with the bottom edge of the locking groove 41 , so that the elastic support can be contracted until the locking block 21 is disengaged from the locking groove 41 , which can facilitate the use of the driving assembly to push the lifting base 8 to move downward.

Specifically, in the elastic support provided by the embodiment of the present invention, the elastic support includes a rotating drum 19 that is rotatably provided in the rotating groove 82 opened on the inner side wall of the lifting base 8, and the interior of the rotating drum 19 is horizontal An oval-shaped slider 22 is slidably provided. The rotary cylinder 19 is also provided with a compression spring 23 that supports and connects the oval-shaped slider 22. The locking block 21 and the oval-shaped slider 22 They are supported and connected by the support pressure rod 20 .

Further, the output shaft of the locking motor 15 is connected to the rotating drum 19 which is rotatably provided in the rotating groove 82 .

In the drive assembly provided in the embodiment of the present invention, the drive assembly includes a driving gear 17 rotatably disposed in the T-shaped hole 81 and meshing with the rack 42 disposed on the side wall of the support column 4 , and the The driving assembly further includes a forward and reverse rotation regulating motor 16 for driving the driving gear 17 to rotate and fixedly mounted on the outer wall of the lifting base 8 .

As shown in FIG. 1 , FIG. 2 , FIG. 4 and FIG. 6 , in the embodiment provided by the present invention, the front and rear side surfaces of the support column 4 are provided with guide chute 43 , and the inner wall of the T-shaped hole 81 is A guide slider 18 matched with the guide chute 43 is fixedly installed.

Please continue to refer to FIG. 1 , in the embodiment provided by the present invention, the base 1 is also provided with a counterweight box 2 , and the four corners of the lower surface of the base 1 are provided with self-locking casters 3 , so as to facilitate the device for storing and arranging books. mobile, convenient and fast.

In the description of the present invention, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral Connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The above descriptions are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the protection of the present invention. within the range.

Claims (3)

1. A device for collecting and arranging books in a university library, characterized in that it comprises a base (1) and a support column (4) fixed vertically on the base (1), the support column (4) passing through A lift seat (8) is installed on the drive assembly in a lifting manner, and a book release mechanism for placing books is arranged on one side of the lift seat (8); The base (5) on the top of the base (5), an open mouth (51) with an opening is opened in the base (5), and a support screw (9) is rotated in the open mouth (51) on both the front and rear sides, And the base (5) is installed with a forward and reverse servo motor (7) for driving the support screw (9) to rotate; The outer ring of the other end of the support screw (9) is provided with a second external thread portion (92), and the open cavity (51) is also horizontally slidable with a threaded connection on the second external thread. push plate (10) on part (92); The outer ring of one end of the support screw (9) is provided with a first external thread portion (91), and the open cavity (51) is horizontally slidable with a threaded connection method sleeved on the first external thread portion (91). 91) on the moving screw sleeve (11), on which a push-pull rod (14) is fixedly installed; the other end of the push-pull rod (14) is pivotally connected to an arc-shaped splint (6) ), and the concave side of the curved splint (6) and the end of the support screw (9) are supported and connected by a support spring (12); The pitch of the second external thread portion (92) is greater than 3 times the pitch of the first external thread portion (91); the lift seat (8) is provided with a T corresponding to the support column (4). One side of the support column (4) is provided with a locking groove (41), and one side of the lifting seat (8) is provided with a locking block (21) for pushing the locking block (21) into the locking an elastic support in the groove (41); A locking motor (15) for adjusting the orientation of the inclined surface of the locking block (21) is also installed on the outer side wall of the lifting seat (8); The elastic support member includes a rotating cylinder (19) rotatably arranged in a rotating groove (82) provided on the inner side wall of the lifting seat (8), and an elliptical sliding block is horizontally slid in the rotating cylinder (19). (22), a compression spring (23) for supporting and connecting the elliptical slider (22) is also provided in the rotating cylinder (19), and the locking block (21) is connected to the elliptical slider (22). The blocks (22) are supported and connected by the support pressure rods (20); The output shaft of the locking motor (15) is connected with the rotating cylinder (19) rotatably arranged in the rotating groove (82). 2 . The device for collecting and arranging books in a university library according to claim 1 , wherein the driving component comprises a rotatable device provided in the T-shaped hole ( 81 ) and connected to the side wall of the support column ( 4 ). 3 . The provided driving gear (17) meshing with the rack (42), and the driving assembly further includes a positive and negative drive for driving the driving gear (17) to rotate and fixedly mounted on the outer wall of the lifting seat (8). Turn the adjustment motor (16). 3. The device for collecting and arranging books in a university library according to claim 1, wherein the front and rear side surfaces of the support column (4) are provided with guide chutes (43), and the T-shaped hole (81) A guide slider (18) matched with the guide chute (43) is fixedly installed on the inner wall of the guide runner (43).

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