CN216996408U

CN216996408U - Book position adjusting mechanism suitable for roller conveying line

Info

Publication number: CN216996408U
Application number: CN202220869500.9U
Authority: CN
Inventors: 夏文彬
Original assignee: Guangzhou Standard Control Technology Co ltd
Current assignee: Guangzhou Standard Control Technology Co ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-07-19
Anticipated expiration: 2032-04-15

Abstract

The utility model relates to the technical field of book processing, in particular to a book position adjusting mechanism suitable for a roller conveying line, which comprises a driving device and an installation frame, wherein the driving device and the installation frame are arranged on an installation platform below the roller conveying line; the beneficial technical effects of the utility model are as follows: the device can be used for righting the position of a book on the book roller conveying line so as to facilitate subsequent page turning treatment, and has the characteristics of convenience in use and contribution to improving the working efficiency; at the page turning in-process, mounting platform can the downstream to the top that makes to keep off the piece flushes with the paper, for turning over the page or leaf and handling and make a space, in addition through keeping off the gas blowing device on the piece, can blow the page or leaf apart, avoids taking place the adhesion between the page or leaf, and the influence is turned over the page or leaf and is handled.

Description

Book position adjusting mechanism suitable for roller conveying line

Technical Field

The utility model relates to the technical field of book processing, in particular to a book position adjusting mechanism suitable for a roller conveying line.

Background

The library has a huge amount of books, the workload of identification management is large in the process of book warehousing, borrowing and returning, and if identification management is carried out only according to the number or name of the ISBN book, errors are very easy to occur. Therefore, in order to manage books more conveniently and efficiently, a librarian generally can mark and process the target pages of each book, i.e., print library codes, RFID tags, or seals, and the like, and in the process, pages of the front cover, the back cover, the title page, or other pages of the book need to be turned. Among the prior art, the utility model patent of patent number 202121196076.8 discloses a books turn over a page device, and its setting is in books labeling system's conveying mechanism both sides for turn over the books that come by conveying mechanism and turn over a page to appointed page. In the process, the conveyor belt transports the book into the book placement area between the suction cups and the baffle, and the spine side of the book rests on the inside wall of the baffle. The thickness of the book is detected through the first photoelectric sensor in the positioning unit, so that the sucker reaches the top of the book under the driving of the first cylinder, and when the light emitted by the first photoelectric sensor is blocked by the book or the baffle below the strip-shaped seam, the first cylinder stops moving. The light that second photoelectric sensor jetted out is just to the book face of book all the time to survey the distance between second photoelectric sensor and the book, when second photoelectric sensor detected its and the distance between the book face and reached the assigned distance, the second cylinder stopped the motion, and sucking disc 400 just was located the edge of book page this moment.

In the scheme, the placing position of the book sent from the conveying mechanism is possibly incorrect, so that when the book enters a book placing area between the suction disc and the baffle, the spine side of the book cannot completely lean against the inner side wall of the baffle, the accurate position of the detection of the book opening surface by the photoelectric sensor is influenced, and the page turning of the suction disc is further influenced. Therefore, how to put the book right before turning the pages becomes a technical problem to be solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a book position adjusting mechanism suitable for a roller conveying line, which can adjust the position of a book to be aligned so as to turn pages of the book.

In order to realize the purpose, the following technical scheme is provided:

the utility model provides a books position guiding mechanism suitable for cylinder transfer chain, includes drive arrangement and mounting bracket, and drive arrangement and mounting bracket all set up on the mounting platform of cylinder transfer chain below, are equipped with on the mounting bracket and keep off the piece of arranging along books direction of delivery, keep off the top of piece and stretch out on the gap between the cylinder in the cylinder transfer chain, and drive arrangement is connected with the mounting bracket transmission for the drive mount moves along perpendicular to books direction of delivery on mounting platform.

Preferably, the bottom of the mounting platform is provided with a lifting device.

Preferably, the last slide rail that is equipped with of mounting platform, the mounting bracket slides through first slider and sets up on the slide rail, still is equipped with the second slider in the rear side of first slider, is equipped with the bolster between first slider and the second slider, and drive arrangement is connected with the second slider.

Preferably, the bolster is compression spring, establishes the installation pole on first slider or second slider, is equipped with the through-hole that can supply the installation pole to pass through on corresponding second slider or first slider, and compression spring suit is on the installation pole.

Preferably, the blocking piece is vertical blocking rods or baffles which are arranged side by side along the book conveying direction, an air flow channel is arranged inside the vertical blocking rods or the baffles, and air blowing holes communicated with the air flow channel are arranged on the vertical blocking rods or the baffles.

Preferably, the book position adjusting mechanisms are arranged in two groups in a mutually opposite manner, and the inner sides of the blocking pieces in the two groups are respectively provided with a photoelectric sensor.

Preferably, the driving device is an electric push rod, an air push rod, a hydraulic push rod, and a belt pulley mechanism or a chain wheel mechanism matched with the mounting frame.

The working principle and the using principle of the utility model are as follows: in the prior art, the page turning process needs to determine the edge of the book opening surface of the book through a photoelectric sensor so as to suck the pages by a suction cup device to start page turning, so that the position of the book needs to be adjusted before the page turning process, and the adjustment requirement is that the surface of the book spine is parallel to the conveying direction.

During use, the roller conveying line conveys books forwards, the photoelectric sensor detects that the books reach the book position adjusting mechanism, and then the driving device on the mounting platform below the roller conveying line starts to drive the blocking piece on the mounting rack to move in a gap between rollers of the roller conveying line; because the blocking piece is parallel to the conveying direction, after the book touches the blocking piece, the edge position of the book is just straightened, and the book is continuously pushed until the position of the book is determined.

The beneficial technical effects of the utility model are as follows: the book position adjusting device can adjust the position of a book on the book roller conveying line, so that subsequent page turning treatment is facilitated, and the book position adjusting device has the characteristics of convenience in use and contribution to improving the working efficiency; in the page turning process, the mounting platform can move downwards, the top of the blocking piece is flush with the paper surface, a space is made for page turning treatment, and in addition, pages can be blown away through the air blowing device on the blocking piece, so that the page turning treatment is prevented from being influenced by adhesion between the pages.

Drawings

FIG. 1 is a schematic diagram of a book position adjusting mechanism for a roller conveyor line according to the present invention.

FIG. 2 is a schematic view of a book position adjusting mechanism for a roller conveyor line according to the present invention.

Fig. 3 is another angle structure diagram of fig. 2.

In the figure: 1. a mounting frame; 2. a roller conveyor line; 3. mounting a platform; 4. a stopper; 5. a lifting device; 6. a slide rail; 7. a first slider; 8. a second slider; 9. a buffer member; 10. mounting a rod; 11. a gas blowing hole; 12. a photoelectric sensor; 13. a first servo motor; 14. a second servo motor; 15. a synchronous pulley; 16. a synchronous belt; 17. a driven pulley; 18. a transition connecting block; 19. a belt clip; 20. a supporting seat; 21. a screw; 22. a connecting frame; 23. and a baffle plate.

Detailed Description

The book position adjusting mechanism for a roller conveyor line according to the present invention will be further described with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1, fig. 2 and fig. 3, a book position adjusting mechanism suitable for a roller conveying line comprises a driving device and a mounting frame 1, wherein the driving device and the mounting frame 1 are both arranged on a mounting platform 3 below the roller conveying line 2, a blocking piece 4 arranged along the book conveying direction is arranged on the mounting frame 1, the top of the blocking piece 4 extends out of a gap between rollers in the roller conveying line 2, and the driving device is in transmission connection with the mounting frame 1 and is used for driving the mounting frame 1 to move on the mounting platform 3 along the direction perpendicular to the book conveying direction.

In the prior art, the flipping process of 202121196076.8 requires the edge of the front face of the book to be detected by the photo sensor 12 to catch the pages with the suction cup device to start flipping, so that the book is repositioned before the flipping process, and the spine is generally parallel to the conveying direction.

In the use, the books are carried forward by the roller conveying line 2, the photoelectric sensor 12 is arranged in the roller conveying line 2 below the book position adjusting mechanism, when the front ends of the books reach the position of the photoelectric sensor 12, after photoelectric signals are blocked, the roller conveying line 2 stops conveying, and the books reach the position of the book position adjusting mechanism. Then, starting a driving device on the mounting platform 3 below the roller conveying line 2 to drive the blocking piece 4 on the mounting frame 1 to move in a gap between rollers of the roller conveying line 2; because the blocking piece 4 is parallel to the conveying direction, after the book touches the blocking piece 4, the edge position of the book is just straightened, the book is continuously pushed, the other side of the book is abutted against the baffle 23 at one side of the roller conveying line 2, the photoelectric signal sent by the photoelectric sensor 12 below the baffle is blocked, and the driving device stops working.

Further, as shown in fig. 1 and 2, a lifting device 5 is provided at the bottom of the mounting platform 3. Lifting device 5 is used for controlling mounting platform 3 to go up and down, and under initial condition, mounting platform 3 is in the eminence, makes to keep off 4 tops and stretches out between the cylinder of cylinder transfer chain 2, keeps off 4 tops height and is higher than the general thickness of books, when the book is ajusted, the sucking disc mechanism that has photoelectric sensor 12 in patent 202121196076.8 descends, and lifting device 5 control mounting platform 3 descends to drive mounting bracket 1 and keep off 4 decline, make and keep off 4 tops height and highly flush with the books. In the process, the mode of measuring the height of the book through the photoelectric sensor 12 in patent 202121196076.8 can be adopted, when the light emitted by the photoelectric sensor 12 is blocked by the book or a baffle below the strip-shaped seam, the sucker mechanism stops, the photoelectric signal is transmitted to the controller, and the controller controls the lifting device 5 to descend to a specific position until the top of the blocking piece 4 is flush with the top surface of the book, so that a space is provided for the subsequent page turning processing.

In this embodiment, the lifting device 5 includes the first servo motor 13, the synchronous pulley, the screw rod 21 and the driven pulley at the bottom of the screw rod 21, the screw rod 21 is vertically disposed, the top of the screw rod 21 is in threaded connection with the mounting platform 3, the synchronous pulley and the driven pulley at the bottom of the screw rod 21 are connected through the synchronous belt, and the two sides of the mounting platform 3 are slidably disposed on the supporting seat 20 below the roller conveyor line 2 through the sliding groove or the guide rail. After the first servo motor 13 is started, the synchronous belt pulley is driven to rotate, the synchronous belt pulley drives the driven belt pulley at the bottom of the screw rod 21 to rotate through the synchronous belt, and therefore the mounting platform 3 is driven to move up and down along the sliding groove or the guide rail.

Further, be equipped with slide rail 6 on the mounting platform 3, mounting bracket 1 slides through first slider 7 and sets up on slide rail 6, still is equipped with second slider 8 in the rear side of first slider 7, is equipped with bolster 9 between first slider 7 and the second slider 8, and drive arrangement is connected with second slider 8.

In the embodiment, two sliding rails 6 are arranged in parallel so that the mounting frame 1 and the blocking member 4 can slide smoothly, one first sliding block 7 is arranged on each of the two sliding rails 6, and the two sliding rails 6 are connected through the mounting frame 1; the second slide block 8 located at the rear is respectively arranged on the two slide rails 6, and the two slide rails 6 are connected through a connecting frame 22. The driving device comprises a second servo motor 14, a synchronous pulley 15, a synchronous belt 16 and a driven pulley 17, the second servo motor 14 is installed at one end of the installation platform 3, the synchronous pulley 15 is connected with an output shaft of the second servo motor 14, the driven pulley 17 is installed at the other end of the installation platform 3, the synchronous pulley 15 is connected with the driven pulley 17 through the synchronous belt 16, and the synchronous pulley is perpendicular to the direction of the roller conveying line 2. A transition connecting block 18 is fixed at the bottom of the mounting rack 1, and the transition connecting block 18 is fixed on a synchronous belt 16 through a belt clamp 19. When books reach this book position adjustment mechanism, second servo motor 14 starts, and second servo motor 14's output shaft drives synchronous pulley 15 and rotates, and synchronous pulley 15 drives hold-in range 16 and driven pulley 17 and rotates, because mounting bracket 1 passes through belt clamp 19 to be fixed on hold-in range 16, mounting bracket 1 also can just along with the hold-in range 16 removal. When the blocking piece 4 pushes the book to the baffle on one side of the roller conveying line 2, the photoelectric sensor 12 at the baffle detects the edge of the book, and the driving device stops working. At this moment, the buffer member 9 between the first slider 7 and the second slider 8 can play a role in buffering, and the problem that the book is damaged due to arching of the book caused by thrust when the book is in contact with the baffle is avoided.

Further, as shown in fig. 2, the buffer 9 is a compression spring, the first slider 7 or the second slider 8 is provided with an installation rod 10, the corresponding second slider 8 or the first slider 7 is provided with a through hole for the installation rod 10 to pass through, and the compression spring is sleeved on the installation rod 10.

Further, as shown in fig. 2, the blocking member 4 is a vertical blocking rod or a baffle arranged side by side along the book conveying direction, an air flow channel is arranged inside the vertical blocking rod or the baffle, and the vertical blocking rod or the baffle is provided with an air blowing hole 11 communicated with the air flow channel.

When a book is put in place, the suction cup mechanism with the photoelectric sensor 12 in patent 202121196076.8 descends, and the lifting device 5 controls the mounting platform 3 to descend, so as to drive the mounting rack 1 and the blocking piece 4 to descend, so that the top height of the blocking piece 4 is flush with the height of the book. At this moment, the blowing device inputs high-frequency gas into the gas flow channel, the high-frequency gas is opposite to gas conveyed between the pages in the book opening side direction through the blowing holes 11, the pressure of the high-frequency gas is not too large, so that the pages can be blown away, and adhesion can not be generated between the adjacent pages due to the action of tension when subsequent page turning is carried out.

Furthermore, two groups of book position adjusting mechanisms are oppositely arranged, and the inner sides of the blocking pieces 4 in the two groups are respectively provided with a photoelectric sensor 12. The two sets of two sides are arranged for centering the book so as to facilitate page turning operation. When the blocking piece 4 in the first group of book position adjusting mechanism pushes the book to move towards the second group, the edge of the book cuts off the signal of the photoelectric sensor 12 on the inner side of the blocking piece 4 in the second group of book position adjusting mechanism, the driving device in the first group of book position adjusting mechanism stops working, and the book is put in order. In other embodiments, the two sets of mechanisms may also be moved relative to each other simultaneously.

Further, the driving device is an electric push rod, an air push rod, a hydraulic push rod, and a belt pulley mechanism or a chain wheel mechanism matched with the mounting frame 1.

In one embodiment, the telescopic end of the electric push rod or the air push rod or the hydraulic push rod is connected with the mounting frame 1, and the mounting frame 1 moves along the direction of the vertical roller conveying line 2 through the telescopic action. As shown in fig. 2 and 3, the embodiment adopts a belt pulley structure, which specifically includes a first servo motor 14, a synchronous pulley 15, a synchronous belt 16 and a driven pulley 17, an output shaft of the first servo motor 14 is connected with the synchronous pulley 15, the synchronous pulley 15 is connected with the driven pulley 17 through the synchronous belt, and the mounting rack 1 is connected with the synchronous belt through a belt clamp 19. In other embodiments, a sprocket mechanism may be used, which is the same principle as a pulley mechanism.

Claims

1. The utility model provides a books position guiding mechanism suitable for cylinder transfer chain, a serial communication port, including drive arrangement and mounting bracket (1), drive arrangement and mounting bracket (1) all set up on installation platform (3) of cylinder transfer chain (2) below, be equipped with on mounting bracket (1) and arrange along books direction of delivery fender piece (4), keep off the top of piece (4) and stretch out on the gap between the cylinder in the cylinder transfer chain, drive arrangement is connected with mounting bracket (1) transmission, be used for drive mounting bracket (1) to remove along perpendicular to books direction of delivery on installation platform (3).

2. The book position adjusting mechanism for a roller conveyor line as claimed in claim 1, wherein the bottom of the mounting platform (3) is provided with a lifting device (5).

3. The book position adjusting mechanism suitable for the roller conveying line as claimed in claim 1 or 2, wherein the mounting platform (3) is provided with a slide rail (6), the mounting rack (1) is slidably arranged on the slide rail (6) through a first slide block (7), a second slide block (8) is further arranged at the rear side of the first slide block (7), a buffer member (9) is arranged between the first slide block (7) and the second slide block (8), and the driving device is connected with the second slide block (8).

4. The book position adjusting mechanism for the roller conveyor line as claimed in claim 3, wherein the buffer member (9) is a compression spring, the mounting rod (10) is provided on the first slider (7) or the second slider (8), the corresponding through hole for the mounting rod (10) to pass through is provided on the second slider (8) or the first slider (7), and the compression spring is sleeved on the mounting rod (10).

5. The book position adjusting mechanism for a roller conveyor line as claimed in claim 1, 2 or 4, wherein the stopper (4) is a vertical bar or a baffle arranged side by side in the book conveying direction, the vertical bar or the baffle is internally provided with an air flow passage, and the vertical bar or the baffle is provided with an air blowing hole (11) communicated with the air flow passage.

6. The book position adjusting mechanism for a roller conveyor line according to claim 3, wherein the blocking members (4) are vertical blocking rods or plates arranged side by side along the book conveying direction, the vertical blocking rods or plates are internally provided with air flow channels, and the vertical blocking rods or plates are provided with air blowing holes (11) communicated with the air flow channels.

7. The book position adjusting mechanism for a roller conveyor line according to claim 1, 2, 4 or 6, wherein the book position adjusting mechanism is provided in two groups, and the blocking members (4) in the two groups are provided with the photoelectric sensors (12) on the inner sides.

8. The book position adjusting mechanism for a roller conveyor line according to claim 3, wherein the book position adjusting mechanisms are arranged in two groups in a mutually opposite manner, and the blocking members (4) in the two groups are provided with the photoelectric sensors (12) on the inner sides thereof.

9. The book position adjusting mechanism for a roller conveyor line according to claim 5, wherein the book position adjusting mechanism is provided in two sets in opposition to each other, and the photoelectric sensors (12) are provided on the inner sides of the stoppers (4) in the two sets.

10. A book position adjusting mechanism for a roller conveyor line as claimed in claim 1, 2, 4, 6, 8 or 9 wherein the driving means is an electric push rod, an air push rod, a hydraulic push rod, a belt pulley mechanism or a sprocket mechanism cooperating with the mounting frame (1).