CN214520414U

CN214520414U - Book trimming mechanism

Info

Publication number: CN214520414U
Application number: CN202120505348.1U
Authority: CN
Inventors: 范洪李
Original assignee: Shanghai Shengtong Times Printing Co ltd
Current assignee: Shanghai Shengtong Times Printing Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-10-29
Anticipated expiration: 2031-03-09

Abstract

The utility model relates to a books trimming mechanism, including bearing main part, cutting bed, actuating mechanism, be provided with the cutting knife on the cutting bed, actuating mechanism includes articulated arm one, articulated arm two and articulated arm three, actuating device includes driving motor, rolling disc, hinge bar, and the bearing main part is equipped with the guide way, is equipped with the embedment on the cutting bed, and the embedment is including fixed strip, rotating wheel, and the cutting bed slides and is equipped with the tool holder, and the cutting bed is equipped with locking mechanical system, and locking mechanical system includes the dwang, rotates the motor. By arranging the driving mechanism, the cutting knife can slide and cut the book, the force required for cutting off the book is reduced, and the cutting edge is not easy to break due to overlarge stress in the cutting process; the movement track of the cutting knife is more accurate by arranging the guide groove and the embedded piece; through setting up locking mechanical system, make this trimming mechanism can cut the both ends of different length books.

Description

Book trimming mechanism

Technical Field

The application relates to the technical field of book processing, in particular to a book trimming mechanism.

Background

The book is required to be processed at the side edges in the production process, so that the corners of the book are neat, and the attractiveness of the book is improved. A book edge trimmer is equipment for trimming edges of produced books and is mainly used for correcting the edges and corners of thick books so that the books are complete in size and edges and corners.

The book edge trimmer is generally through after personnel's manual work fixes a position books, drives the cutting knife through the pneumatic cylinder and from top to bottom moves the avris of paper and cuts.

In the above related art, the cutting knife can press the surface of the book in the downward movement process, the book is cut by using the pressure of the cutting edge, when the book is thick, the required pressure is large, and the phenomenon of breakage of the cutting edge due to compression is easy to occur in the cutting process.

SUMMERY OF THE UTILITY MODEL

In order to reduce the atress of cutting edge, make the cutting edge be difficult for breaking at the in-process of cutting, this application provides a books side cut mechanism.

The application provides a books side cut mechanism adopts following technical scheme:

the utility model provides a books trimming mechanism, includes and bears the main part, includes cutting bed, actuating mechanism, be provided with the cutting knife on the cutting bed, actuating mechanism includes articulated frame, drive arrangement, the articulated frame includes articulated arm one, articulated arm two and articulated arm three, articulated arm two and cutting bed fixed connection, the one end of articulated arm one, the one end of articulated arm three are articulated with the both ends of articulated arm two respectively, the other end of articulated arm one, the one end of articulated arm three all with bear the articulated of main part, drive arrangement fixes on bearing the main part, drive arrangement is used for driving articulated arm one around its articulated shaft with bearing the main part swing repeatedly to cutting knife tilting motion on the drive cutting bed cuts books.

Through adopting above-mentioned technical scheme, through setting up actuating mechanism, this trimming mechanism can carry out the slope cutting to placing the books on processing position, make the cutting knife when cutting books, can have the action of sliding, utilize the cutting edge to cut apart books with the sliding contact on book surface, more traditional guillootine directly to books mode of chopping down, the power that this scheme required is littleer, reduce the consumption of power supply, the pressure that the cutting edge received is also littleer, thereby make the cutting edge not fragile and comparatively green at the in-process of cutting.

Preferably, drive arrangement includes driving motor, rolling disc, hinge bar, driving motor with bear main part fixed connection, the rolling disc is coaxial fixed with driving motor's driving motor shaft, the both ends of hinge bar articulate respectively on articulated arm one and rolling disc, two department articulated shafts on the hinge bar are parallel, the axis of the skew rolling disc of articulated shaft of rolling disc.

Through adopting above-mentioned technical scheme, reach the rolling disc through driving motor and rotate to drive articulated arm swing back and forth through the hinge bar, make the cutting bed on the articulated arm two constantly be close to, keep away from the department that cuts of books, thereby make the cutting knife on the cutting bed cut the avris of books.

Preferably, the bearing main body is provided with a guide groove, and the second hinge arm is provided with an embedded piece used for sliding in the guide groove.

Through adopting above-mentioned technical scheme, the setting of guide way, embedding piece can lead to the moving direction of cutting knife, makes its direction of motion more accurate, makes this trimming mechanism better to the cutting quality of books.

Preferably, the embedding part comprises a fixed strip and a rotating wheel, the rotating wheel is rotatably connected with the fixed strip, the fixed strip is fixedly connected with the second hinged arm, and the axial side wall of the rotating wheel is attached to the inner walls of the two sides of the guide groove.

Through adopting above-mentioned technical scheme, the setting of runner changes the sliding friction of inserts and guide way into rolling friction, has reduced frictional resistance, makes the cutting bed motion of fixing on articulated arm two more smooth and easy.

Preferably, the side wall of the cutting knife facing the book is a vertical surface.

Through adopting above-mentioned technical scheme, the setting of vertical face makes the cutting edge when the edge of cutting books, can not support the pressure to the limit portion of books, and bends page avris, makes the books quality that this trimming mechanism cut better.

Preferably, the cutting knife is provided with two cutting knives at intervals along the length direction of the cutting table.

Through adopting above-mentioned technical scheme, the setting of two cutting knives makes this trimming mechanism can cut the dorsad both sides of books, has improved cutting efficiency.

Preferably, the cutting table is provided with a cutter seat in a sliding mode, the sliding direction of the cutter seat is along the length direction of the cutting table, the cutting knives are fixed on the cutter seat, two cutting knives are arranged on the cutter seat in a corresponding mode, and the cutting table is provided with a locking mechanism for locking the position of the cutter seat.

Through adopting above-mentioned technical scheme, locking mechanical system's setting makes personnel can be in the cutter seat behind the self required position, locks the cutter seat through locking mechanical system to in processing the books of different length.

Preferably, locking mechanical system is including rotating the dwang of connection on the cutter seat, drive dwang pivoted rotation motor, be provided with two sections opposite screw thread sections on the dwang, two cutting knife seat threaded connection comes two sections screw thread sections respectively.

Through adopting above-mentioned technical scheme, the motor is rotated to personnel's accessible, and the drive dwang rotates to make two cutter saddle constant speed moves or back of the body motion in opposite directions, make things convenient for personnel to adjust the distance between two cutting knives, the screw thread can prevent to rotate the motor simultaneously, locks the cutter saddle along the spontaneous motion of the axial of dwang.

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

by arranging the driving mechanism, the cutting knife can slide and cut the book, the force required for cutting off the book is reduced, and the cutting edge is not easy to break due to overlarge stress in the cutting process;

the movement track of the cutting knife is more accurate by arranging the guide groove and the embedded piece;

through setting up locking mechanical system, make this trimming mechanism can cut the both ends of different length books.

Drawings

Fig. 1 is a perspective view of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of the cutting table and the driving mechanism according to the embodiment of the present application.

Description of reference numerals: 1. a load bearing body; 11. a guide groove; 2. cutting table; 21. a cutting knife; 211. a vertical plane; 22. an insert; 221. a fixing strip; 222. a rotating wheel; 23. a tool holder; 24. a locking mechanism; 241. rotating the rod; 242. rotating the motor; 25. mounting blocks; 3. a drive mechanism; 31. a hinged frame; 311. a first articulated arm; 312. a second articulated arm; 313. a third articulated arm; 32. a drive device; 321. a drive motor; 322. rotating the disc; 323. a hinged lever.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses books side cut mechanism. Referring to fig. 1, a books trimming mechanism, including bearing main part 1, cutting bed 2, actuating mechanism 3, bear main part 1 and be the casing of books bead cutter, actuating mechanism 3 is arranged in the machining space who bears main part 1, is provided with cutting knife 21 on the cutting bed 2, and actuating mechanism 3 is used for driving cutting knife 21 on the cutting bed 2 and moves towards books to cut books.

Referring to fig. 1 and 2, the driving mechanism 3 includes a hinge frame 31, and a driving device 32 for driving the hinge frame 31 to swing back and forth, the hinge frame 31 includes a first hinge arm 311, a second hinge arm 312, and a third hinge arm 313, the bottom end of the first hinge arm 311 and the bottom end of the third hinge arm 313 are hinged to the main body 1, the top end of the first hinge arm 311 and the top end of the third hinge arm 313 are respectively hinged to two ends of the second hinge arm 312, hinge joints of the first hinge arm 311, the second hinge arm 312, and the third hinge arm 313 form a quadrilateral, which is a parallelogram in this embodiment, hinge joints of the first hinge arm 311 and the third hinge arm 313 are parallel, one hinge frame 31 is disposed on two side walls of the main body 1 in the width direction, the two hinge frames 31 are symmetrically disposed, the two hinge frames 312 are fixedly connected to the cutting table 2, and when the first hinge arm 311 swings left and right, the cutting table 2 on the second hinge frame 312 can move up and down and can move along the horizontal direction, the book can be cut easily by small force, and the book is convenient to use.

The driving device 32 is fixed on the bearing body 1, and the driving device 32 is used for driving the articulated arm 311 to repeatedly swing around the articulated shaft of the bearing body 1 so as to drive the cutting knife 21 on the cutting table 2 to tilt to cut the book. Specifically, the driving device 32 includes a driving motor 321, a rotating disc 322, a hinge rod 323, the driving motor 321 is fixedly connected with the bearing main body 1, the driving motor 321 adopts a servo motor, the axial direction of the output shaft of the driving motor 321 is along the horizontal direction, the disc surface of the rotating disc 322 is along the vertical direction, the rotating disc 322 is coaxially fixed with the output shaft of the driving motor 321, two ends of the hinge rod 323 are respectively hinged on the first hinge arm 311 and the rotating disc 322, two hinge shafts on the hinge rod 323 are all parallel to the output shaft of the driving motor 321, the hinge shaft of the rotating disc 322 is not coaxial with the axis of the rotating disc 322, the length of the cutting knife 21 is larger than the width of the book, so that the edge side of the book width direction can not protrude from two ends of the length direction of the cutting knife 21 all the time in the cutting process.

The rotating disc 322 can be driven by the driving motor 321 to rotate, so that the hinge point of the hinge rod 323 on the rotating disc 322 rotates around the axis of the rotating disc 322, the hinge rod 323 repeatedly pulls the hinge arm 311, the hinge arm 311 swings left and right, the cutting table 2 moves towards the processing position of the book in an inclined mode, the book is cut in an inclined sliding mode, the book is cut by small force, and the cutting edge of the cutting knife 21 is not prone to being broken due to overlarge pressure.

Bearing and having seted up guide way 11 on the inside wall of main part 1, guide way 11 is the arc, the tip fixedly connected with embedment 22 of two articulated arms 312, embedment 22 includes fixed strip 221, rotates wheel 222 and is connected with fixed strip 221 rotation, rotates the tip of wheel 222 protrusion in fixed strip 221, fixed strip 221 and two 312 fixed connection of articulated arm, the axial lateral wall that rotates wheel 222 pastes with the both sides inner wall of guide way 11. The insert 22 is arranged to guide the direction of movement of the cutting head 2 on the second articulated arm 312, so as to define the direction of movement of the cutting blade 21, which is more precise.

Cutting bed 2 is equipped with the cutter holder 23 that supplies cutting knife 21 to install,

cutter holder

23 and 2 sliding connection of cutting bed, the axial of rolling disc 322 is followed to the length direction of cutting bed 2, the length direction of cutting bed 2 is followed to the sliding direction of cutter holder 23, cutting knife 21 passes through bolt dismantled and assembled to be fixed on cutter holder 23, cutter holder 23 has two along the length direction interval distribution of cutting bed 2, cutting knife 21 all installs one on every cutter holder 23, two lateral walls that cutting knife 21 is relative are vertical face 211, two cutting knives 21 are used for cutting the both ends of books respectively, this setting makes cutting knife 21 cut the back at the side to books, make its cutting edge more level and more smooth.

Be provided with locking mechanical system 24 of locking cutter seat 23 position on cutting bed 2, locking mechanical system 24 is including rotating the dwang 241 of connecting on cutter seat 23, drive dwang 241 pivoted rotates motor 242, fixedly connected with installation piece 25 on cutting bed 2, dwang 241 rotates through bearing and installation piece 25 to be connected, the both ends of dwang 241 are located the both sides of installation piece 25 respectively, two cutter seats 23 also are located the both sides of installation piece 25 respectively, be provided with two sections opposite screw thread sections on the dwang 241, two cutting knife 21 seats threaded connection respectively comes two sections screw thread sections, be provided with the gear on the screw thread section, rotate motor 242 and cutting bed 2 fixed connection, it rotates with gear connecting belt moving gear through the hold-in range to rotate motor 242, in another embodiment, it rotates with gear connecting belt moving gear through the chain to rotate motor 242.

The implementation principle of this application embodiment books side cut mechanism does: drive the rolling disc 322 through rotating the motor 242 and rotate, drive articulated arm 323 swing back and forth to order about articulated frame 31 round trip movement, make cutting bed 2 cut processing department towards books and do reciprocating motion along the incline direction, slide to books, thereby with the side excision of books, more often the trimming machine to the chopping of books cut, this trimming mechanism is littleer to the required power of the cutting side mode of books, make the cutting knife 21 on this trimming mechanism be difficult for taking place the phenomenon that the cutting edge collapses absolutely when cutting books.

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: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A books trimming mechanism, includes and bears main part (1), its characterized in that: comprises a cutting table (2) and a driving mechanism (3), wherein a cutting knife (21) is arranged on the cutting table (2), the driving mechanism (3) comprises a hinged frame (31) and a driving device (32), the articulated frame (31) comprises a first articulated arm (311), a second articulated arm (312) and a third articulated arm (313), the second hinged arm (312) is fixedly connected with the cutting table (2), one end of the first hinged arm (311) and one end of the third hinged arm (313) are respectively hinged with two ends of the second hinged arm (312), the other end of the first hinged arm (311) and one end of the third hinged arm (313) are both hinged with the bearing main body (1), the driving device (32) is fixed on the bearing main body (1), the driving device (32) is used for driving the first articulated arm (311) to repeatedly swing around the articulated shaft of the first articulated arm and the bearing main body (1), so as to drive the cutter (21) on the cutting table (2) to move obliquely to cut the book.

2. A book trimming mechanism according to claim 1 wherein: drive arrangement (32) include driving motor (321), rolling disc (322), articulated rod (323), driving motor (321) and bear main part (1) fixed connection, driving motor (321) axle coaxial fixed of rolling disc (322) and driving motor (321), the both ends of articulated rod (323) articulate respectively on articulated arm (311) and rolling disc (322), two department's articulated shafts on articulated rod (323) are parallel, the axis of the articulated shaft deviation rolling disc (322) of rolling disc (322).

3. A book trimming mechanism according to claim 1 wherein: the bearing main body (1) is provided with a guide groove (11), and the second articulated arm (312) is provided with an embedded part (22) which is used for sliding in the guide groove (11).

4. A book trimming mechanism according to claim 3 wherein: the embedded part (22) comprises a fixed strip (221) and a rotating wheel (222), the rotating wheel (222) is rotatably connected with the fixed strip (221), the fixed strip (221) is fixedly connected with a second hinged arm (312), and the axial side wall of the rotating wheel (222) is attached to the inner walls of the two sides of the guide groove (11).

5. A book trimming mechanism according to claim 1 wherein: the side wall of the cutting knife (21) facing the book is a vertical surface (211).

6. A book trimming mechanism according to claim 1 wherein: two cutting knives (21) are arranged along the length direction of the cutting table (2) at intervals.

7. A book trimming mechanism according to claim 6 wherein: the cutting table (2) is provided with a cutter seat (23) in a sliding mode, the sliding direction of the cutter seat (23) is along the length direction of the cutting table (2), the cutting knife (21) is fixed on the cutter seat (23), two cutting knife seats (23) are arranged corresponding to the cutting knife (21), and the cutting table (2) is provided with a locking mechanism (24) for locking the position of the cutter seat (23).

8. A book trimming mechanism according to claim 7 wherein: locking mechanical system (24) are including rotating dwang (241), drive dwang (241) pivoted rotation motor (242) of rotating the connection on cutter seat (23), be provided with two sections opposite screw thread sections on dwang (241), two cutting knife (21) seat threaded connection respectively comes two sections screw thread sections on.