Lifting equipment for classified carrying of books

Abstract

The invention relates to the technical field of book classified carrying, in particular to lifting equipment for book classified carrying, which comprises a main body plate, a clamping rotating mechanism for limiting and clamping the spine of a book is arranged on the side surface of the main body plate, and a second motor is fixedly connected to the side surface of a first limiting body; a first fixing body is fixedly connected to the transmission shaft end of the second motor, second limiting grooves are symmetrically formed in the side faces of the first fixing body, a clamping moving mechanism for lifting and clamping books is arranged at the upper end of the main body plate, and a containing groove is formed in the upper end of the main body plate; a cleaning and storing mechanism for cleaning and storing the surfaces of the books is arranged in the placing groove; the third electric telescopic rod is a multi-stage electric telescopic rod, the third electric telescopic rod drives the books to fall to the position between the separation plates for storage, the device can automatically detect the wrong and inclined books and collect and store the books, the books are prevented from being subjected to inclined extrusion force, and the service life of the books is prolonged.

Description

Technical Field

[0001] The invention relates to the technical field of book classification and transportation, and in particular to a lifting device for book classification and transportation. Background Art

[0002] Books are usually neatly stored in the bookshelves of the library in a certain pattern. The external structure of the books generally includes flat front and back covers and flat side spines. For the aesthetics of the library bookshelves and the convenience of readers, the library staff generally places the books in the designated area according to the identification code of the book spine. When placing the books, they are generally placed with the spine on the outside and the front and back covers of the books are kept in a vertical state.

[0003] After browsing a book, a reader may place it on any bookshelf. Later, the staff needs to find the books that do not conform to the order of the bookshelf and put them back into the correct bookshelf. The operation is very cumbersome and inefficient. After browsing a book, a reader may place the book on the bookshelf in an inclined manner, and the library staff usually checks it when the library closes every day. If the book is placed in an inclined or squeezed manner for a long time, it will affect the connection strength of the book spine and reduce the service life of the book. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the background technology and to propose a lifting device for classifying and transporting books.

[0005] To achieve the above objectives, the technical solution adopted by the present invention is: a lifting device for book classification and transportation, comprising a main body plate, a side surface of the main body plate is provided with a clamping and rotating mechanism for limiting and clamping the spine of the book, the clamping and rotating mechanism comprises a first limiting groove opened on the side surface of the main body plate, a first limiting body is slidably arranged in the first limiting groove, a second motor is fixedly connected to the side surface of the first limiting body, a first fixed body is fixedly connected to the transmission shaft end of the second motor, a second limiting groove is symmetrically opened on the side surface of the first fixed body, and second limiting bodies are slidably arranged in two second limiting grooves respectively, a clamping and moving mechanism for lifting and clamping the book is provided at the upper end of the main body plate, a placement groove is opened at the upper end of the main body plate, a cleaning and storage mechanism for cleaning and storing the surface of the book is provided in the placement groove, and an intelligent moving mechanism for moving the device is fixedly connected to the lower end of the main body plate.

[0006] Preferably, the side surfaces of the two second limiting bodies are respectively fixedly connected with the first biaxial electric telescopic rods, the telescopic ends of the two first biaxial electric telescopic rods are respectively fixedly connected with the first connecting plates, and the inner sides of the four first connecting plates are respectively fixedly connected with the first anti-slip plate.

[0007] Preferably, a first cavity is opened on the side of the first fixed body, a first electric telescopic rod is fixedly connected in the first cavity, a second fixed body is fixedly connected to the telescopic end of the first electric telescopic rod, one end of the second fixed body is an open structure, a plurality of connecting columns distributed at equal angles are fixedly connected in the second fixed body, a first air pump is arranged on the sides of the plurality of connecting columns, a plurality of through holes are opened on the side of the second fixed body, a gap exists between the second fixed body and the first cavity, a flexible ring is fixedly connected to the open end face of the second fixed body, and a plurality of detectors are fixedly connected to the side of the first fixed body.

[0008] Preferably, the main body plate is fixedly connected with the first motor in the first limiting groove, the transmission shaft end of the first motor is fixedly connected with the first threaded rod in the first limiting groove, a threaded hole is opened on the side of the first limiting body, the threaded hole and the first threaded rod are arranged by threaded cooperation, the two sides of the first fixed body are respectively fixedly connected with the third motor, the transmission shaft ends of the two third motors are respectively fixedly connected with the second threaded rods in the second limiting groove, and the side surfaces of the two second threaded rods are respectively arranged with the second limiting body by threaded cooperation.

[0009] Preferably, an annular groove is provided on the side surface of the first limiting body, a limiting ring is rotatably arranged in the annular groove via a bearing, and the other end of the limiting ring is fixedly connected to the side surface of the first fixed body.

[0010] Preferably, the clamping moving mechanism includes two second cavities symmetrically opened at the upper end of the main body plate, the two second cavities are respectively fixedly connected with a second electric telescopic rod, the telescopic ends of the two second electric telescopic rods are fixedly connected with a third fixed body, the end surface of the third fixed body is penetrated by a third limiting groove, a fourth fixed body is slidably fitted in the third limiting groove, the upper end of the fourth fixed body is penetrated by a third cavity, a fifth motor is fixedly connected in the third cavity, and the transmission shaft end of the fifth motor is fixedly connected to the third electric telescopic rod.

[0011] Preferably, the telescopic end of the third electric telescopic rod is fixedly connected to the second double-axis electric telescopic rod, the telescopic ends of the second double-axis electric telescopic rod are respectively fixedly connected to the second connecting plates, the inner sides of the two second connecting plates are respectively fixedly connected to the second anti-slip plate, the side of the third fixed body is fixedly connected to two symmetrically arranged fourth motors, the transmission shaft ends of the two fourth motors are respectively fixedly connected to the third threaded rods, and the side surfaces of the two third threaded rods are respectively arranged with the fourth fixed body by threaded cooperation.

[0012] Preferably, the cleaning and storage mechanism includes a limiting shell that cooperates with the placement groove, an empty groove is opened at the upper end of the limiting shell, a plurality of isolation plates are equidistantly arranged at the upper end of the limiting shell, a third air pump is fixedly connected to the side of the limiting shell, an annular cavity of an annular structure is opened on the inner side of the limiting shell at a position close to the third air pump, a first air supply hole communicating with the limiting shell is opened in the limiting shell, the other end of the first air supply hole is communicated with the annular cavity, a plurality of second air supply holes communicating with the annular cavity are opened on the inner side surface of the limiting shell, and nozzles are fixedly connected to the ends of the plurality of second air supply holes respectively.

[0013] Preferably, a second air pump is fixedly connected to the side of the limiting shell at a position above the jet head, a delivery pipe is fixedly connected to the air outlet of the second air pump, a filter mechanism is fixedly connected to the side of the limiting shell, and the other end of the delivery pipe is connected to the filter mechanism.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. The air outlet end of the first air pump is connected to the through hole through a through pipe, thereby reducing the air pressure in the second fixed body, so that the spine of the book is connected to the second fixed body, and then the first electric telescopic rod is retracted to drive the book to move in the direction of the first double-axis electric telescopic rod. When the spine of the book moves between the two first connecting plates, the two first double-axis electric telescopic rods are retracted, and the book is clamped and fixed by the first anti-slip plate. Then the first motor drives the first limit body to move to the upper position close to the third fixed body, and then the two fourth motors drive the third threaded rods to rotate, and the third threaded rod cooperates to drive the fourth fixed body to move along the third limit groove to the top of the book, and then the fifth motor drives the second double-axis electric telescopic rod to rotate to a position parallel to the spine of the book, and then the third electric telescopic rod is retracted. The retracting rod is extended to drive the second connecting plate to move to the upper end of the book, and then the second double-axis electric telescopic rod is retracted, and the second double-axis electric telescopic rod drives the second anti-slip plate to clamp the book, and then the fourth motor drives the book to move to the position between the two corresponding isolation plates, and then the third electric telescopic rod is extended, and the third electric telescopic rod is a multi-stage electric telescopic rod, and the third electric telescopic rod drives the book to drop to the position between the isolation plates for storage. The device can automatically detect the misplaced and tilted books and collect and store them, so as to prevent the books from being subjected to the force of tilting and squeezing, and improve the service life of the books. For the collected and stored books, the staff will place them uniformly after the library is closed, so as to avoid the staff from checking and collecting the books on the bookshelf one by one, and improve the efficiency of book sorting. 2. When the third electric telescopic rod drives the book to fall, the third air pump and the second air pump are started, and the third air pump drives the gas to be ejected from the jet head through the annular cavity and the second air delivery hole, and the angle of the jet head is upward, so that the dust on the surface of the book can be ejected by the gas, and then the second air pump sucks out the dust and gas in the limit shell, which can reduce the dust on the surface of the book and improve the cleanliness of the book. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is an overall cross-sectional view of the present invention; Figure 3 It is a partial structural schematic diagram of the present invention; Figure 4 For the present invention Figure 2 A magnified image of point A; Figure 5 For the present invention Figure 2 A magnified view of point B; Figure 6 For the present invention Figure 2 Enlarged view of point C.

[0016] 1. Main plate; 11. Placement slot; 2. Clamping and rotating mechanism; 3. Clamping and moving mechanism; 4. Cleaning and storing mechanism; 5. Intelligent moving mechanism; 21. First limiting slot; 22. First motor; 23. First threaded rod; 24. First fixed body; 25. First limiting body; 26. Threaded hole; 27. Second motor; 28. Third motor; 29. ​​Second limiting slot; 210. First dual-axis electric telescopic rod; 211. First connecting plate; 212. First anti-skid plate; 213. Detector; 214. Second threaded rod; 215. Annular slot; 216. Limiting ring; 217. First cavity; 218. First electric telescopic rod; 219. Second fixed body; 220. Flexible ring; 221. Connecting Column; 222, first air pump; 223, through hole; 224, second limiting body; 31, third fixed body; 32, third limiting groove; 33, third threaded rod; 34, second electric telescopic rod; 35, second cavity; 36, fourth motor; 37, fourth fixed body; 38, fifth motor; 39, third cavity; 310, third electric telescopic rod; 311, second double-axis electric telescopic rod; 312, second connecting plate; 313, second anti-skid plate; 41, limiting shell; 42, isolation plate; 43, empty groove; 44, filtering mechanism; 45, delivery pipe; 46, second air pump; 47, third air pump; 48, first air delivery hole; 49, annular cavity; 410, second air delivery hole; 411, nozzle. DETAILED DESCRIPTION

[0017] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0018] See also Figure 1 - Figure 6 A lifting device for classifying and transporting books comprises a main body plate 1, and a clamping and rotating mechanism 2 for limiting and clamping the spine of a book is arranged on the side of the main body plate 1.

[0019] In this embodiment, the clamping and rotating mechanism 2 includes a first limiting groove 21 opened on the side of the main plate 1, a first limiting body 25 is slidably arranged in the first limiting groove 21, a second motor 27 is fixedly connected to the side of the first limiting body 25, a transmission shaft end of the second motor 27 is fixedly connected to the first fixed body 24, a second limiting groove 29 is symmetrically opened on the side of the first fixed body 24, and a second limiting body 224 is slidably arranged in the two second limiting grooves 29 respectively.

[0020] The side surfaces of the two second limiting bodies 224 are respectively fixedly connected with the first dual-axis electric telescopic rods 210, the telescopic ends of the two first dual-axis electric telescopic rods 210 are respectively fixedly connected with the first connecting plates 211, and the inner sides of the four first connecting plates 211 are respectively fixedly connected with the first anti-slip plate 212.

[0021] A first cavity 217 is provided on the side of the first fixed body 24, a first electric telescopic rod 218 is fixedly connected in the first cavity 217, a telescopic end of the first electric telescopic rod 218 is fixedly connected to a second fixed body 219, one end of the second fixed body 219 is an open structure, a plurality of connecting columns 221 distributed at equal angles are fixedly connected in the second fixed body 219, a first air pump 222 is arranged on the sides of the plurality of connecting columns 221, a plurality of through holes 223 are provided on the side of the second fixed body 219, a gap is provided between the second fixed body 219 and the first cavity 217, a flexible ring 220 is fixedly connected to the open end face of the second fixed body 219, and a plurality of detectors 213 are fixedly connected to the side of the first fixed body 24.

[0022] The main body plate 1 is fixedly connected with a first motor 22 in the first limiting groove 21, and the transmission shaft end of the first motor 22 is fixedly connected with a first threaded rod 23 in the first limiting groove 21. A threaded hole 26 is opened on the side of the first limiting body 25, and the threaded hole 26 and the first threaded rod 23 are arranged by threaded matching. The two sides of the first fixed body 24 are respectively fixedly connected with a third motor 28, and the transmission shaft ends of the two third motors 28 are respectively fixedly connected with a second threaded rod 214 in the second limiting groove 29, and the sides of the two second threaded rods 214 are respectively arranged with the second limiting body 224 by threaded matching.

[0023] An annular groove 215 is formed on the side of the first limiting body 25 . A limiting ring 216 is rotatably arranged in the annular groove 215 via a bearing. The other end of the limiting ring 216 is fixedly connected to the side of the first fixing body 24 .

[0024] Specifically, the first air pump 222 is started, and the air outlet end of the first air pump 222 is connected to the through hole 223 through the through pipe, thereby reducing the air pressure in the second fixed body 219, so that the spine of the book is connected to the second fixed body 219, and then the first electric telescopic rod 218 is retracted to drive the book to move in the direction of the first biaxial electric telescopic rod 210. When the spine of the book moves between the two first connecting plates 211, the two first biaxial electric telescopic rods 210 are retracted, and the book is clamped and fixed by the first anti-slip plate 212.

[0025] In this embodiment, a clamping and moving mechanism 3 for lifting and clamping books is disposed at the upper end of the main body plate 1 .

[0026] The clamping and moving mechanism 3 includes two second cavities 35 symmetrically opened at the upper end of the main body plate 1, and the two second cavities 35 are respectively fixedly connected with second electric telescopic rods 34, and the telescopic ends of the two second electric telescopic rods 34 are fixedly connected with a third fixed body 31, and the end surface of the third fixed body 31 is penetrated with a third limiting groove 32, and a fourth fixed body 37 is slidably fitted in the third limiting groove 32, and the upper end of the fourth fixed body 37 is penetrated with a third cavity 39, and a fifth motor 38 is fixedly connected in the third cavity 39, and the transmission shaft end of the fifth motor 38 is fixedly connected with the third electric telescopic rod 310.

[0027] The telescopic end of the third electric telescopic rod 310 is fixedly connected to the second double-axis electric telescopic rod 311, and the telescopic ends of the second double-axis electric telescopic rod 311 are respectively fixedly connected to the second connecting plates 312, and the inner sides of the two second connecting plates 312 are respectively fixedly connected to the second anti-slip plate 313, and the side of the third fixed body 31 is fixedly connected to two symmetrically arranged fourth motors 36, and the transmission shaft ends of the two fourth motors 36 are respectively fixedly connected to the third threaded rods 33, and the side surfaces of the two third threaded rods 33 are respectively arranged with the fourth fixed body 37 through threaded cooperation.

[0028] Specifically, the third electric telescopic rod 310 extends, driving the second connecting plate 312 to move to the upper end of the book, and then the second double-axis electric telescopic rod 311 is retracted, and the second double-axis electric telescopic rod 311 drives the second anti-slip plate 313 to clamp the book, and then the fourth motor 36 drives the book to move to the position between the corresponding two isolation plates 42, and then the third electric telescopic rod 310 is extended. The third electric telescopic rod 310 is a multi-stage electric telescopic rod, and the third electric telescopic rod 310 drives the book to drop to the position between the isolation plates 42 for storage.

[0029] In this embodiment, a placement groove 11 is opened at the upper end of the main plate 1, and a cleaning and storage mechanism 4 for cleaning and storing the surface of books is arranged in the placement groove 11. The lower end of the main plate 1 is fixedly connected with an intelligent moving mechanism 5 for moving the device.

[0030] The cleaning and storage mechanism 4 includes a limiting shell 41 that cooperates with the placement groove 11, and an empty groove 43 is opened at the upper end of the limiting shell 41. A plurality of isolation plates 42 are arranged equidistantly at the upper end of the limiting shell 41. A third air pump 47 is fixedly connected to the side of the limiting shell 41, and an annular cavity 49 of an annular structure is opened on the inner side of the limiting shell 41 at a position close to the third air pump 47. A first air delivery hole 48 communicating with the limiting shell 41 is opened in the limiting shell 41, and the other end of the first air delivery hole 48 is communicated with the annular cavity 49. A plurality of second air delivery holes 410 communicating with the annular cavity 49 are opened on the inner side surface of the limiting shell 41, and nozzles 411 are fixedly connected to the ends of the plurality of second air delivery holes 410 respectively.

[0031] A second air pump 46 is fixedly connected to the side of the limiting shell 41 at a position above the nozzle 411 , and a delivery pipe 45 is fixedly connected to the air outlet end of the second air pump 46 . A filter mechanism 44 is fixedly connected to the side of the limiting shell 41 , and the other end of the delivery pipe 45 is connected to the filter mechanism 44 .

[0032] Specifically, the third air pump 47 drives the gas to be ejected from the nozzle 411 through the annular cavity 49 and the second air delivery hole 410, and the nozzle 411 is angled upward, so that the dust on the surface of the book can be ejected by the gas, and then the second air pump 46 sucks out the dust and gas in the limiting shell 41.

[0033] When in use, the intelligent moving mechanism 5 at the lower end of the main body plate 1 is connected through the controller, and the intelligent moving mechanism 5 drives the intelligent moving mechanism 5 to move to the front of the bookshelf of the library in sequence, and then the first motor 22 is started, and the first motor 22 drives the first threaded rod 23 to rotate, and the first threaded rod 23 cooperates to drive the first limiter 25 to move up and down, and then the detector 213 scans the serial number and the angle of the spine of the book. When the detector 213 finds that the book is placed in the wrong position, the first electric telescopic rod 218 extends, so that the flexible ring 220 on the side of the second fixed body 219 contacts the spine of the book. At the same time, the first air pump 222 is started, and the air outlet end of the first air pump 222 is connected to the through hole 223 through the through pipe, thereby reducing the air pressure in the second fixed body 219, so that the spine of the book is connected to the second fixed body 219, and then the first electric telescopic rod 218 is retracted to drive the book to move in the direction of the first double-axis electric telescopic rod 210. When the spine of the book moves between the two first connecting plates 211, the two first double-axis electric telescopic rods 210 are retracted, and the book is clamped and fixed by the first anti-slip plate 212. Then the first motor 22 drives the first limiter 25 to move to the upper side close to the third The second electric telescopic rod 310 is extended to drive the second connecting plate 312 to move to the upper end of the book, and then the second electric telescopic rod 311 is retracted, and the second electric telescopic rod 311 drives the second anti-slip plate 313 to clamp the book, and then the fourth motor 36 drives the second electric telescopic rod 310 ... third electric telescopic rod 310 drives the second electric telescopic rod 310 to move to the upper end of the book, and then the fourth motor 36 The book moves to the position between the corresponding two isolation plates 42, and then the third electric telescopic rod 310 is extended. The third electric telescopic rod 310 is a multi-stage electric telescopic rod. The third electric telescopic rod 310 drives the book to drop to the position between the isolation plates 42 for storage. The device can automatically detect misplaced and tilted books and collect and store them, preventing the books from being subjected to tilting and squeezing forces, thereby increasing the service life of the books. For the collected and stored books, the staff will place them uniformly after the library is closed, avoiding the staff from checking and collecting the books on the bookshelf one by one, thereby improving the efficiency of book sorting.

[0034] When the third electric telescopic rod 310 drives the book to fall, the third air pump 47 and the second air pump 46 are started, and the third air pump 47 drives the gas to pass through the annular cavity 49 and the second air delivery hole 410 to be ejected from the jet head 411, and the angle of the jet head 411 is upward, so that the dust on the surface of the book can be ejected by the gas, and then the second air pump 46 sucks out the dust and gas in the limiting shell 41, which can reduce the dust on the surface of the book and improve the cleanliness of the book.

[0035] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.

Claims

1. A lifting device for classifying and transporting books, comprising a main body plate (1), characterized in that: A clamping and rotating mechanism (2) for limiting and clamping the spine of a book is arranged on the side of the main body plate (1), the clamping and rotating mechanism (2) comprising a first limiting groove (21) provided on the side of the main body plate (1), a first limiting body (25) being slidably arranged in the first limiting groove (21), a second motor (27) being fixedly connected to the side of the first limiting body (25), a first fixed body (24) being fixedly connected to the transmission shaft end of the second motor (27), a second limiting groove (29) being symmetrically provided on the side of the first fixed body (24), a second limiting body (224) being slidably arranged in two second limiting grooves (29), a clamping and moving mechanism (3) for lifting and clamping a book is arranged on the upper end of the main body plate (1), a placement groove (11) is provided on the upper end of the main body plate (1), a cleaning and storing mechanism (4) for cleaning and storing the surface of the book is arranged in the placement groove (11), and an intelligent moving mechanism (5) for moving the device is fixedly connected to the lower end of the main body plate (1).

2. The lifting device for classifying and transporting books according to claim 1 is characterized in that: The side surfaces of the two second limiters (224) are respectively fixedly connected to the first double-axis electric telescopic rods (210), the telescopic ends of the two first double-axis electric telescopic rods (210) are respectively fixedly connected to the first connecting plates (211), and the inner side surfaces of the four first connecting plates (211) are respectively fixedly connected to the first anti-slip plate (212).

3. The lifting device for classifying and transporting books according to claim 1 is characterized in that: A first cavity (217) is provided on the side of the first fixed body (24), a first electric telescopic rod (218) is fixedly connected in the first cavity (217), a telescopic end of the first electric telescopic rod (218) is fixedly connected to a second fixed body (219), one end of the second fixed body (219) is an open structure, a plurality of connecting columns (221) distributed at equal angles are fixedly connected in the second fixed body (219), a first air pump (222) is arranged on the side of the plurality of connecting columns (221), a plurality of through holes (223) are provided on the side of the second fixed body (219), a gap exists between the second fixed body (219) and the first cavity (217), a flexible ring (220) is fixedly connected to the open end surface of the second fixed body (219), and a plurality of detectors (213) are fixedly connected to the side of the first fixed body (24).

4. The lifting device for classifying and transporting books according to claim 1 is characterized in that: The main body plate (1) is fixedly connected to a first motor (22) in a first limiting groove (21); a transmission shaft end of the first motor (22) is fixedly connected to a first threaded rod (23) in the first limiting groove (21); a threaded hole (26) is provided on a side surface of the first limiting body (25); the threaded hole (26) and the first threaded rod (23) are arranged by threaded matching; third motors (28) are fixedly connected to two sides of the first fixed body (24); the transmission shaft ends of the two third motors (28) are fixedly connected to second threaded rods (214) in a second limiting groove (29); and the side surfaces of the two second threaded rods (214) are respectively arranged by threaded matching with the second limiting body (224).

5. The lifting device for classifying and transporting books according to claim 1 is characterized in that: An annular groove (215) is provided on the side surface of the first limiting body (25), a limiting ring (216) is rotatably arranged in the annular groove (215) via a bearing, and the other end of the limiting ring (216) is fixedly connected to the side surface of the first fixed body (24).

6. The lifting device for classifying and transporting books according to claim 1 is characterized in that: The clamping and moving mechanism (3) comprises two second cavities (35) symmetrically opened at the upper end of the main body plate (1), the two second cavities (35) are respectively fixedly connected with a second electric telescopic rod (34), the telescopic ends of the two second electric telescopic rods (34) are fixedly connected with a third fixed body (31), the end surface of the third fixed body (31) is penetrated with a third limiting groove (32), a fourth fixed body (37) is slidably engaged in the third limiting groove (32), the upper end of the fourth fixed body (37) is penetrated with a third cavity (39), a fifth motor (38) is fixedly connected in the third cavity (39), and the transmission shaft end of the fifth motor (38) is fixedly connected with the third electric telescopic rod (310).

7. The lifting device for classifying and transporting books according to claim 6 is characterized in that: The telescopic end of the third electric telescopic rod (310) is fixedly connected to the second double-axis electric telescopic rod (311), the telescopic ends of the second double-axis electric telescopic rod (311) are respectively fixedly connected to the second connecting plates (312), the inner sides of the two second connecting plates (312) are respectively fixedly connected to the second anti-slip plate (313), the side surfaces of the third fixed body (31) are fixedly connected to two symmetrically arranged fourth motors (36), the transmission shaft ends of the two fourth motors (36) are respectively fixedly connected to the third threaded rods (33), and the side surfaces of the two third threaded rods (33) are respectively arranged to cooperate with the fourth fixed body (37) by means of threads.

8. The lifting device for classifying and transporting books according to claim 1 is characterized in that: The cleaning storage mechanism (4) comprises a limiting shell (41) matched with the placement groove (11); an empty groove (43) is formed at the upper end of the limiting shell (41); a plurality of isolation plates (42) are arranged equidistantly at the upper end of the limiting shell (41); a third air pump (47) is fixedly connected to the side of the limiting shell (41); an annular cavity (49) of an annular structure is formed on the inner side of the limiting shell (41) at a position close to the third air pump (47); a first air delivery hole (48) communicating with the limiting shell (41) is formed in the limiting shell (41); the other end of the first air delivery hole (48) is communicated with the annular cavity (49); a plurality of second air delivery holes (410) communicating with the annular cavity (49) are formed on the inner side of the limiting shell (41); and nozzles (411) are fixedly connected to the ends of the plurality of second air delivery holes (410).

9. The lifting device for classifying and transporting books according to claim 8, characterized in that: A second air pump (46) is fixedly connected to the side surface of the limiting shell (41) at a position above the jet head (411); a delivery pipe (45) is fixedly connected to the air outlet end of the second air pump (46); a filter mechanism (44) is fixedly connected to the side surface of the limiting shell (41); and the other end of the delivery pipe (45) is in communication with the filter mechanism (44).

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