CN216505478U

CN216505478U - Book cutting device of three-side book cutting machine

Info

Publication number: CN216505478U
Application number: CN202122448510.3U
Authority: CN
Inventors: 张崇誉
Original assignee: Wenzhou Ruiguang Machinery Co ltd
Current assignee: Wenzhou Ruiguang Machinery Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-05-13
Anticipated expiration: 2031-10-11

Abstract

The utility model relates to a book cutting device of a three-side book cutting machine, which comprises a frame, a book cutting table arranged on the frame and used for supporting books, a book cutting knife connected to the frame in a sliding way and a knife driving piece used for driving the book cutting knife to lift, wherein the book cutting knife comprises a tangent knife and two oppositely arranged side cutting knives, and the frame is connected with a first adjusting piece used for driving the two side cutting knives to move towards one side close to or away from each other; the first adjusting piece comprises a first bidirectional screw rod rotatably arranged on the rack and a first driving piece used for driving the first bidirectional screw rod to rotate, the length direction of the first bidirectional screw rod is parallel to the distribution direction of the two side cutters, the first bidirectional screw rod comprises two sections of thread sections with opposite directions, and the two side cutters are respectively in threaded connection with different thread sections of the first bidirectional screw rod. This application accessible changes the interval of two side cutters to the books of cutting shaping unidimensional.

Description

Book cutting device of three-side book cutting machine

Technical Field

The application relates to the technical field of book processing equipment, in particular to a book cutting device of a three-side book cutting machine.

Background

The three-side trimmer is a machine for cutting off three sides (i.e. non-glued sides of books) which can be turned over in glued books so as to process the books into specified sizes.

In the related art, chinese patent No. CN207359152U discloses a three-side book trimming machine, which includes a frame, a trimming mechanism disposed on the frame, and an input mechanism and an output mechanism disposed on two sides of the trimming mechanism, respectively, wherein a book trimming table for supporting a book to be trimmed is formed on the frame, the trimming mechanism includes three cutters for trimming the book, and the three cutters are respectively located right above a portion to be trimmed in three non-glued sides of the book.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the position of the cutter for cutting the book in the three-side book cutting machine is constant, and the book can be cut into a single size only when the cutter works, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that a book cutter can only cut books into a single size, the application provides a book cutting device of a three-side book cutting machine.

The application provides a book cutting device of three-side book trimming machine adopts following technical scheme:

a book cutting device of a three-side book cutting machine comprises a rack, a book cutting table arranged on the rack and used for supporting books, a book cutting knife connected to the rack in a sliding mode and a knife driving piece used for driving the book cutting knife to ascend and descend, wherein the book cutting knife comprises a tangent knife and two oppositely arranged side cutting knives, and a first adjusting piece used for driving the two side cutting knives to move towards one side close to or away from each other is connected to the rack; the first adjusting piece comprises a first bidirectional screw rod rotatably arranged on the rack and a first driving piece used for driving the first bidirectional screw rod to rotate, the length direction of the first bidirectional screw rod is parallel to the distribution direction of the two side cutters, the first bidirectional screw rod comprises two sections of thread sections with opposite directions, and the two side cutters are respectively in threaded connection with different thread sections of the first bidirectional screw rod.

By adopting the technical scheme, when the book is processed, the tangent knife is used for cutting the non-adhesive binding side opposite to the book adhesive binding side, and the two side tangent knives are respectively used for cutting the other two non-adhesive binding sides of the book. Before cutting process, rotate through first bi-directional screw of first driving piece drive, can make two side cutters to being close to or keeping away from one side each other and remove to realize the interval regulation of two side cutters, with the not unidimensional books of adaptation cutting shaping, the practicality is strong.

Optionally, the first driving member includes a first driving motor, a first driving bevel gear connected to an output shaft of the first driving motor, and a first driven bevel gear fixed to the first bidirectional screw, and the first driving bevel gear is engaged with the first driven bevel gear.

By adopting the technical scheme, when the first driving motor works, the first driving bevel gear can rotate along with the output shaft of the first driving motor, so that the first driven bevel gear drives the first bidirectional screw to rotate, the stability of the first bidirectional screw in rotation is high, and the position accuracy of the first bidirectional screw in movement of the side cutter is good.

Optionally, the side cutter includes an upper cutter holder, a lower cutter holder located right below the upper cutter holder, and a cutter body fixedly disposed on the lower cutter holder, a connecting hole is formed between the upper cutter holder and the lower cutter holder in an enclosing manner, a connecting rod connected with the frame penetrates through the connecting hole, a clamping cylinder is mounted on the upper cutter holder, a piston rod of the clamping cylinder penetrates through the lower cutter holder and is fixed with a clamping block, and the clamping block can compress or loosen the lower cutter holder under the action of the clamping cylinder.

By adopting the technical scheme, after the side cutter moves in place, the piston rod of the clamping cylinder is shortened, the lower cutter holder can be tightly supported on the connecting rod under the action of the pressure of the clamping block, so that the side cutter can horizontally move when vibrating due to work, the stability and the cutting accuracy of the side cutter are improved, and the finished product quality of books after cutting is guaranteed.

Optionally, cut the book platform and include the pedestal and slide two butt seats that set up on the pedestal, two butt seats are located two side cutters under respectively, install on the pedestal and be used for driving two butt seats to being close to or keeping away from the second regulating part that one side of each other removed.

Through adopting above-mentioned technical scheme, when adjusting the position of side cutter because of the not unidimensional books of shaping, usable second regulating part adjusts the position of butt seat in step to make the book can be supported to the side cutter under by the accuracy, the side cutter of being convenient for cuts books.

Optionally, the second adjusting part includes a second bidirectional screw rotatably disposed on the frame and a second driving part for driving the second bidirectional screw to rotate, a length direction of the second bidirectional screw is parallel to a length direction of the first bidirectional screw, the second bidirectional screw includes two sections of thread sections with opposite directions, and the two abutting seats are respectively in thread connection with different thread sections of the second bidirectional screw.

Through adopting above-mentioned technical scheme, when the two-way screw rod of second driving piece drive second rotated, two butt seats can be to being close to or keeping away from one side each other and remove to make the butt seat can move respectively under the different side cutters, thereby the support effect of guarantee butt seat to books.

Optionally, the second driving part includes a second driving motor, a second driving bevel gear connected to the output shaft of the second driving motor, and a second driven bevel gear fixed to the second bidirectional screw, the second driving bevel gear and the second driven bevel gear are engaged with each other, and the first driving motor and the second driving motor are controlled by the same control switch to synchronously operate.

By adopting the technical scheme, when the second driving motor works, the second driving bevel gear can drive the second driven bevel gear to rotate, and then the second bidirectional screw is driven to rotate. The second driving motor and the first driving motor are driven by the same control switch, so that the side cutter and the abutting seat can move synchronously, the adjusting time of the book cutting device is shortened, and the cutting efficiency is improved.

Optionally, the upper side of the abutting seat is connected with a nylon plate.

Through adopting above-mentioned technical scheme, the nylon board has excellent mechanical strength, rigidity, toughness and shock attenuation wearability, and it can replace butt seat and side cutter contact when side cutter cuts books, not only has the absorbing effect of buffering, can also play the effect of protection side cutter for the opening is difficult for appearing in side cutter's bottom, has prolonged side cutter's life.

Optionally, a pressing frame is arranged on the rack, and a pressing plate located right above the book cutting table and a lifting cylinder used for driving the pressing plate to lift are connected to the pressing frame.

By adopting the technical scheme, after the book is moved to the book cutting table, the pressing plate is driven by the lifting cylinder to move downwards until the pressing plate is pressed right above the book. When the book cutting knife works, books are not easy to move due to the fact that the books are pressed and positioned by the pressing plate, and the finished product quality of the cut books is improved.

Optionally, one side of the pressing frame, which deviates from the book feeding direction, is connected with a guide sleeve, the bottom of the guide sleeve is rotatably connected with a guide wheel, and the bottom end of the guide wheel is lower than the bottom end of the pressing plate.

Through adopting above-mentioned technical scheme, cut after the end, shift up through lifting cylinder drive clamp plate for the bottom and the books laminating of clamp plate and books separation, leading wheel. In the process that the book is moved out of the book cutting table, the guide wheels have the function of abutting and guiding, so that the phenomenon that the turned edge of the book is warped upwards and the like is avoided.

In summary, the present application includes at least one of the following beneficial technical effects:

the side cutters can horizontally move under the driving of the first adjusting piece, so that the distance between the two side cutters can be adjusted, the side cutters are suitable for forming books with different sizes, and the practicability is high;

after the side cutter moves in place, the clamping block can be driven by the clamping cylinder to move vertically, so that the lower cutter holder is pressed on the connecting rod by the clamping block, and the stability of the side cutter is improved;

after the book is moved to the book cutting table, the pressing plate is driven by the lifting cylinder to move downwards until the pressing plate abuts against the book, so that the stability of the book when being cut by the book cutting knife is good, and the quality of a finished product is high.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

FIG. 2 is a schematic view of the embodiment of the present application with the frame and the cutter drive removed.

FIG. 3 is a schematic view of the structure of the side cutter and the first adjusting member in the embodiment of the present application.

Fig. 4 is a schematic structural diagram of a book cutting table and a second adjusting member in the embodiment of the application.

Fig. 5 is a schematic structural diagram of a pressing frame in the embodiment of the present application.

Description of reference numerals:

1. a frame; 11. a connecting rod; 12. a guide rail; 31. a book cutting table; 311. a pedestal; 312. a butting seat; 313. a nylon plate; 32. a book cutter; 321. a positive cutter; 322. a side cutter; 323. an upper tool apron; 324. a lower tool apron; 325. a cutter body; 326. connecting holes; 327. a clamping cylinder; 328. a clamping block; 33. a cutter driving member; 331. a cutter driving gear; 332. a cutter driven gear; 333. a linkage rod; 34. a first adjustment member; 341. a first bidirectional screw; 342. a first driving member; 343. a first drive motor; 344. a first driving bevel gear; 345. a first driven helical gear; 35. a second adjustment member; 351. a second bidirectional screw; 352. a second driving member; 353. a second drive motor; 354. a second driving bevel gear; 355. a second driven helical gear; 36. pressing a frame; 361. a lifting cylinder; 362. pressing a plate; 363. a guide sleeve; 364. a guide wheel.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses book cutting device of three-side book cutting machine. Referring to fig. 1 and 2, the book cutting device of the three-side book trimmer includes a frame 1, a book cutting table 31 disposed on the frame 1 for supporting a book, a book cutter 32 slidably connected to the frame 1, and a cutter driving member 33 for driving the cutter to move up and down.

Referring to fig. 1 and 2, the book knife 32 includes a front knife 321 and two side knives 322 slidably connected to the frame 1, the two side knives 322 are oppositely disposed, and the front knife 321 is located at one side of the side knife 322 close to the book feeding direction. When the book is moved to the book cutting table 31, the front cutter 321 is positioned right above the non-adhesive binding side of the book opposite to the adhesive binding side of the book, and is used for cutting the non-adhesive binding side of the book; two side cutters 322 are respectively positioned right above the other two non-adhesive binding sides of the book for cutting the other two non-adhesive binding sides of the book.

Referring to fig. 2 and 3, a connecting rod 11 is slidably inserted into the frame 1, and the two side cutters 322 are both disposed on the connecting rod 11. The side cutter 322 includes an upper cutter base 323, a lower cutter base 324 located right below the upper cutter base 323, and a cutter body 325 fixedly disposed on the lower cutter base 324, a connection hole 326 is formed between the upper cutter base 323 and the lower cutter base 324, the connection rod 11 is inserted into the connection hole 326, and the connection rod 11 can move horizontally relative to the connection hole 326, but cannot rotate.

Referring to fig. 3, the upper tool apron 323 is provided with a clamping cylinder 327, a cylinder of the clamping cylinder 327 is disposed on the upper tool apron 323, and a piston rod of the clamping cylinder passes through the lower tool apron 324 downward and is fixed with a clamping block 328. When the piston rod of the clamping cylinder 327 is shortened, the lower cutter holder 324 can press the connecting rod 11 under the pressure action of the clamping block 328, so that the side cutter 322 is locked; when the piston rod of the clamping cylinder 327 extends, the clamping block 328 releases the lower cutter holder 324, and the side cutter 322 can horizontally move relative to the connecting rod 11.

Referring to fig. 3, a first adjusting member 34 for driving the two side cutters 322 to move toward or away from each other is connected to the frame 1, the first adjusting member 34 includes a first bidirectional screw 341 rotatably disposed on the frame 1 and a first driving member 342 for driving the first bidirectional screw 341 to rotate, and a length direction of the first bidirectional screw 341 is parallel to a distribution direction of the two side cutters 322. The first bi-directional screw 341 includes two screw segments with opposite directions, and the upper tool holders 323 of the two side cutters 322 are respectively screwed on different screw segments of the first bi-directional screw 341.

Referring to fig. 3, the first driving member 342 includes a first driving motor 343, a first driving bevel gear 344 fixedly connected to an output shaft of the first driving motor 343, and a first driven bevel gear 345 fixed to the first bidirectional screw 341, wherein the first driving bevel gear 344 and the first driven bevel gear 345 are engaged with each other. When the first driving motor 343 is operated, the first driving bevel gear 344 rotates, the first driven bevel gear 345 drives the first bidirectional screw 341 to rotate, and the two side cutters 322 move toward or away from each other, so that the distance between the two side cutters 322 changes to adapt to forming books of different sizes.

Referring to fig. 1, the cutter driving member 33 includes two cutter driving gears 331 disposed opposite to each other, two cutter driven gears 332 engaged with one side of the cutter driving gears 331, and a linkage rod 333 rotatably disposed on the cutter driven gears 332, and the cutter driving gears 331 are rotatably disposed on the frame 1 and are driven to rotate by a motor. The linkage rods 333 are eccentrically arranged with the rotating ends of the cutter driven gears 332, one linkage rod 333 is rotatably connected with the front cutter 321, and the other linkage rod 333 is rotatably connected with the connecting rod 11. The frame 1 is provided with two guide rails 12, the top of the tangent knife 321 is slidably arranged in one guide rail 12, and the connecting rod 11 is slidably arranged in the other guide rail 12. When the cutter driving gear 331 rotates, the cutter driven gear 332 rotates therewith, and the linkage rod 333 drives the book cutter 32 to vertically slide along the guide rail 12, so that the book is cut.

Referring to fig. 2 and 4, the book cutting table 31 includes a base 311 and two abutting seats 312 slidably disposed on the base 311, the two abutting seats 312 are respectively located right below the two side cutters 322, and a nylon plate 313 is fixedly connected to an upper side of the abutting seat 312 to protect the side cutters 322. The pedestal 311 is provided with a second adjusting member 35 for driving the two abutting seats 312 to move towards a side close to or away from each other, and when the side cutter 322 moves, the abutting seats 312 can correspondingly move to a position right below the side cutter 322.

Referring to fig. 2 and 4, the second adjusting member 35 includes a second two-way screw 351 rotatably disposed on the frame 1 and a second driving member 352 for driving the second two-way screw 351 to rotate, a length direction of the second two-way screw 351 is parallel to a length direction of the first two-way screw 341, and the second two-way screw 351 includes two threaded sections with opposite directions, and the two abutting seats 312 are respectively threaded on different threaded sections of the second two-way screw 351. The second driving member 352 includes a second driving motor 353, a second driving bevel gear 354 connected to an output shaft of the second driving motor 353, and a second driven bevel gear 355 fixed to the second bidirectional screw 351, the second driving bevel gear 354 and the second driven bevel gear 355 being engaged with each other. In order to realize the synchronous movement of the abutment 312 and the side cutter 322, the second driving motor 353 and the first driving motor 343 in this embodiment are controlled to operate synchronously by the same control switch.

Referring to fig. 1 and 5, in order to improve the stability of the book when cutting, a pressing frame 36 is fixedly arranged on the machine frame 1, a lifting cylinder 361 is installed on the pressing frame 36, a piston rod of the lifting cylinder 361 faces to the lower side and is fixedly provided with a pressing plate 362, and the pressing plate 362 can vertically move under the driving of the lifting cylinder 361 so as to press the book after the book is moved to the book cutting table 31. The side of the pressing frame 36 departing from the book feeding direction is fixedly connected with a guide sleeve 363, the feeding direction is the book feeding direction, the bottom of the guide sleeve 363 is rotatably connected with a plurality of guide wheels 364, the plurality of guide wheels 364 are distributed along the book feeding direction, and the bottom ends of the guide wheels 364 are lower than the bottom ends of the pressing plates 362, so that the book feeding device can play a role in preventing warping and guiding when the book is fed out.

The implementation principle of the book cutting device of the three-side book cutting machine in the embodiment of the application is as follows: when processing a book, the tangent knife 321 is used to cut the non-adhesive binding side opposite to the adhesive binding side of the book, and the two side cutters 322 are respectively used to cut the other two non-adhesive binding sides of the book. Before cutting, the first bidirectional screw 341 is driven to rotate by the first driving motor 343, and the second bidirectional screw 351 is driven to rotate by the second driving motor 353, so that the distance between the two side cutters 322 and the two abutting seats 312 can be adjusted to adapt to cutting and forming of books with different sizes, and the practicability is high.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a three-knife trimmer's book cutting device which characterized in that: the book cutting machine comprises a rack (1), a book cutting table (31) arranged on the rack (1) and used for supporting books, a book cutting knife (32) connected to the rack (1) in a sliding mode and a knife driving piece (33) used for driving the book cutting knife (32) to ascend and descend, wherein the book cutting knife (32) comprises a front cutting knife (321) and two side cutting knives (322) arranged oppositely, and a first adjusting piece (34) used for driving the two side cutting knives (322) to move towards one side close to or away from each other is connected to the rack (1); the first adjusting piece (34) comprises a first bidirectional screw (341) rotatably arranged on the rack (1) and a first driving piece (342) used for driving the first bidirectional screw (341) to rotate, the length direction of the first bidirectional screw (341) is parallel to the distribution direction of the two side cutters (322), the first bidirectional screw (341) comprises two thread sections with opposite directions, and the two side cutters (322) are respectively in threaded connection with different thread sections of the first bidirectional screw (341).

2. The book cutting device of a three-sided book trimmer according to claim 1, characterized in that: the first driving part (342) comprises a first driving motor (343), a first driving bevel gear (344) connected with an output shaft of the first driving motor (343), and a first driven bevel gear (345) fixed on the first bidirectional screw (341), wherein the first driving bevel gear (344) is meshed with the first driven bevel gear (345).

3. The book cutting device of the three-sided book trimmer according to claim 2, characterized in that: the side cutter (322) comprises an upper cutter holder (323), a lower cutter holder (324) located right below the upper cutter holder (323) and a cutter body (325) fixedly arranged on the lower cutter holder (324), a connecting hole (326) is formed by enclosing between the upper cutter holder (323) and the lower cutter holder (324), a connecting rod (11) connected with the rack (1) penetrates through the connecting hole (326), a clamping cylinder (327) is installed on the upper cutter holder (323), a piston rod of the clamping cylinder (327) penetrates out of the lower cutter holder (324) and is fixed with a clamping block (328), and the clamping block (328) can compress or loosen the lower cutter holder (324) under the action of the clamping cylinder (327).

4. The book cutting device of the three-sided book trimmer according to claim 2, characterized in that: cut book platform (31) and include pedestal (311) and slide two butt seat (312) that set up on pedestal (311), two butt seat (312) are located two side cutter (322) respectively under, install on pedestal (311) and be used for driving two butt seat (312) to being close to or keeping away from second regulating part (35) that one side removed each other.

5. The book cutting device of the three-sided book trimmer according to claim 4, characterized in that: the second adjusting part (35) comprises a second bidirectional screw (351) rotatably arranged on the rack (1) and a second driving part (352) for driving the second bidirectional screw (351) to rotate, the length direction of the second bidirectional screw (351) is parallel to the length direction of the first bidirectional screw (341), the second bidirectional screw (351) comprises two thread sections with opposite directions, and the two abutting seats (312) are respectively in threaded connection with different thread sections of the second bidirectional screw (351).

6. The book cutting device of the three-sided book trimmer according to claim 5, characterized in that: the second driving part (352) comprises a second driving motor (353), a second driving bevel gear (354) connected with an output shaft of the second driving motor (353) and a second driven bevel gear (355) fixed on the second bidirectional screw (351), the second driving bevel gear (354) is meshed with the second driven bevel gear (355), and the first driving motor (343) and the second driving motor (353) are controlled to synchronously work through the same control switch.

7. The book cutting device of the three-sided book trimmer according to claim 4, characterized in that: the upper side of the abutting seat (312) is connected with a nylon plate (313).

8. The book cutting device of a three-sided book trimmer according to claim 1, characterized in that: the book cutting machine is characterized in that a pressing frame (36) is arranged on the rack (1), and a pressing plate (362) located right above the book cutting table (31) and a lifting cylinder (361) used for driving the pressing plate (362) to lift are connected to the pressing frame (36).

9. The book cutting device of a three-sided book trimmer according to claim 8, characterized in that: one side of the pressing frame (36) departing from the book feeding direction is connected with a guide sleeve (363), the bottom of the guide sleeve (363) is rotatably connected with a guide wheel (364), and the bottom end of the guide wheel (364) is lower than the bottom end of the pressing plate (362).