CN205660816U - Automatic three -knife trimmer - Google Patents

Abstract

The utility model discloses an automatic three -knife trimmer, including frame and conveyer belt, the frame is equipped with arrangement mechanism, arrangement mechanism includes that sliding connection just lies in the splint that the conveyer belt both sides are relative setting in the frame, arrangement mechanism is still including linking to each other and drive the driving medium that movable clamp plate moved towards or kept away from the books motion with two splint respectively, be connected with between the driving medium and be used for realizing that two splint in opposite directions or deviate from and drive assembly that the equidistance removed. The utility model provides a two splint keep the uniformity of moving at the flattening in -process, apply the clamp force to books simultaneously, realize an automatic three -knife trimmer of better flattening effect.

Description

A kind of three-knife trimming automatically

Technical field

This utility model relates to printing equipment field, particularly to the automatic three-knife trimming of one.

Background technology

Cutting apparatus before ripper is widely used in printing enterprise's print and after print is for the processing of various paper printing matters. Three-knife trimming cuts clean bookblock and impurity with three cutting knifes, can use as unit, it is also possible to as in bookbinding train line Individual unit.

The patent document of China Patent Publication No. CN 203945421U discloses the operating system of a kind of three-knife trimming, Including front cutter, side tool, the first conveyer belt, the second conveyer belt, the 3rd conveyer belt and the 4th conveyer belt, described second conveyer belt and institute State the 3rd conveyer belt vertical connection, all offer guide groove, described guide groove at the middle part of described second conveyer belt and the 3rd conveyer belt Inside it is provided with the forward block that several spacing are equal；Being installed with baffle plate on described second conveyer belt, described baffle plate is positioned at described The sidewall of two conveyer belts, position is relative, is positioned at the lower section of described first conveyer belt end；Described 3rd conveyer belt is provided with folder Pincers, described clamp is connected with forward block, and can move up and down on described forward block.One of them of technique scheme Operation needs that paper or books carried out before cutting stacking and arranges, but the program is respectively by controlling paper both sides Smooth baffle plate toward paper orientation motion, paper is arranged, the controlling organization of two baffle plates is independent, will there is motion Inconsistent problem, if two side shields can not apply conflict clamping force to paper simultaneously, it is irregular that paper will produce stacking Problem.

Utility model content

The purpose of this utility model is to provide a kind of three-knife trimming automatically, by utilizing one to drive assembly to control simultaneously Two driving members being connected with clamping plate realize two clamping plate and toward or away from moving and equidistant movement can occur, thus can So that two clamping plate keep Movement consistency in flattening course, books are applied clamping force, it is achieved preferably flatten effect simultaneously Really.

Above-mentioned technical purpose of the present utility model has the technical scheme that book is cut in a kind of automatic three faces Machine, including frame and conveyer belt, described frame is provided with dressing mechanism, and described dressing mechanism includes being slidably connected to frame and being positioned at Conveyer belt both sides in the clamping plate being oppositely arranged, described dressing mechanism also include being connected with two clamping plate respectively and drive clamping plate towards Or the driving member away from books motion, connect between described driving member to have and in opposite directions or deviate from and equidistantly move for realizing two clamping plate Dynamic driving assembly.

By using technique scheme, one can be relied only on and drive assembly, while can be achieved with two clamping plate Drive, thus decrease control drive mechanism, it is possible to make the motion of two clamping plate keep concordance, and two clamping plate can phase To equidistant mobile, thus in the flattening course to books, it is possible to conflict clamping force is played in the both sides to books, effectively keeps away simultaneously Having exempted from side provides clamping force to cause books stacking to offset, and also avoids books to offset in flattening course, both sides The leveling of clamping plate enables books to be cut to be precisely located on conveyer belt, can with follow-up cut station carry out the most right Should.

This utility model is further arranged to: described driving member is the spiral shell being axially set in parallel with conveyer belt width Bar, described clamping plate are threaded with screw rod, the locating part that the restricted clamping plate of described erecting rotate, and two described screw rods are in same Axle is arranged and by driving assembly to be connected.

By use technique scheme, when turn screw rod, it is possible to make clamping plate under threaded driving, along spiral shell Axially moving of bar, threaded type of belt drive, the motion making clamping plate is more stable, in the restriction of frame locating part Under, clamping plate can be made to move toward and away from books, threaded mode has certain reverse self-locking, only promotes clamping plate Cannot move it, produce because of maloperation mobile cause spacing to produce change such that it is able to be prevented effectively from two clamping plate.

This utility model is further arranged to: described driving assembly include the first motor, be connected with the first motor first The second bevel gear that bevel gear is connected respectively with two screw rod ends and third hand tap gear, described first bevel gear shaft to spiral shell Bar is axially vertical setting and with second, third bevel gear in engaging setting, and two described screw flight rotation directions are identical.

By using technique scheme, it is possible to use the characteristic that the first bevel gear is meshed with second, third bevel gear, Make two screw rods to rotate backward, and rotating speed has the first motor to be controlled and obtains identical rotating speed, thus when the When one motor drives the first bevel gear to rotate, two screw rod the driving second, third bevel gear respectively being coaxially disposed can be made Carry out reverse constant velocity rotation under dynamic, and then two clamping plate just can be made the most equidistantly to move, thus the both sides of books are risen simultaneously To clamping conflict power, it is thus achieved that preferably flatten effect.

This utility model is further arranged to: described driving assembly includes that the second motor, two described screw coaxials connect And thread rotary orientation is contrary, described second electric motor driven screw rotates.

By using technique scheme, when the second electric motor driven screw rotates, two thread rotary orientations are oppositely arranged Mode, can make the clamping plate being connected on two screw rods carry out in opposite directions or be moved away from, and can move identical distance, And then meet clamping conflict power that books both sides are played simultaneously, it is thus achieved that preferably flatten effect.

This utility model is further arranged to: described locating part is for being arranged in frame and with conveyer belt width in flat The guide rail that row is arranged, described clamping plate are embedded and are slidably connected to guide rail.

By using technique scheme, it is possible to use guide rail carries out guide and limit to the motion of clamping plate, such that it is able to Making screw rod under the driving rotated, clamping plate can only take place along the movement of conveyer belt width, without deflecting, from And ensure that clamping plate are when conflicting with books both sides, it is possible to books are stably clamped leveling effect, only books both sides is played Conflict power along conveyer belt width.

This utility model is further arranged to: described driving assembly include the 3rd motor, the disk being rotationally connected with frame, Being two gangbar that are hinged and that be symmetrical set with disc centre with disk outer rim, described driving member is away from circle with gangbar Dish one end is the sliding component of hinged setting, and described sliding component is connected with clamping plate away from gangbar one end.

By using technique scheme, when the 3rd motor drives disc rotary, can make to be articulated with the two of its outer rim Individual gangbar drives sliding component to move along the width of conveyer belt, and then makes the clamping plate being connected with sliding component carry out in opposite directions Equidistant mobile, and then meet clamping conflict power that books both sides are played simultaneously, it is thus achieved that preferably flatten effect.

This utility model is further arranged to: described frame is provided with the set being axially set in parallel with conveyer belt width Cylinder, described sliding component is sheathed and is slidably connected to sleeve.

By using technique scheme, the motion of sliding component can be carried out guide and limit, it is to avoid the movement of sliding component Can deviate, it is ensured that clamping plate can move along the width of conveyer belt, books both sides be played and more stably presss from both sides Tight against touch, it is thus achieved that preferably flatten effect.

This utility model is further arranged to: described driving assembly includes the 4th motor and replys part, and described driving member is With clamping plate in half convex body arranged of conflicting, described half convex body is connected and is driven by the 4th motor and rotates, described clamping plate and frame Between by reply part connect.

By using technique scheme, use the profile of half convex body to arrange, and make it arrange with the conflict of clamping plate, from And when half convex body drives by same 4th motor, can be achieved with two equidistant move toward one another of clamping plate, and when the 4th Motor drives the lasting past direction of two and half convex bodys rotate and combine the return effect replying part, the most directly can realize two folders The movement that plate is reciprocal, it is not necessary to control the 4th motor carries out positive and negative transferring and realizes moving back and forth of two clamping plate.

This utility model is further arranged to: two described clamping plate side in opposite directions is all vertically connected with limiting plate, described Limiting plate and clamping plate length direction are in being slidably matched, and described limiting plate is arranged in conflicting with the two ends of books length direction.

By use technique scheme, according to the length of books to be cut regulate between two limiting plates away from From, when clamping plate are clamped leveling to books both sides, can make limiting plate that the other both sides of books simultaneously work as leveling limit Position effect, thus when cutting, it is possible to obtain and preferably cut quality.

This utility model is further arranged to: described driving assembly includes cylinder and the driving being connected with cylinder piston rod Block, described driving member is the swing arm being articulated with two clamping plate one side in opposite directions, and described swing arm is articulated with away from clamping plate one end Drive block.

By using technique scheme, utilize cylinder to make promotion drive block move so that hinged with it Swing arm produces a thrust or pulling force to clamping plate, so realize two clamping plate toward or away from motion, because of by a gas Cylinder is controlled, so that two clamping plate are capable of equidistant mobile.

In sum, this utility model has the advantages that

One: combine clamping plate, limiting plate, it is possible to clamping leveling is played additionally to books in books both sides simultaneously at clamping plate Leveling effect is played in both sides, thus obtains and preferably cut effect；

Accompanying drawing explanation.

Fig. 1 is the overall structure schematic diagram of the present embodiment one；

Fig. 2 is the structural representation of the present embodiment one；

Fig. 3 is the I portion enlarged drawing of Fig. 2；

Fig. 4 is the structural representation of the present embodiment two；

Fig. 5 is the structural representation of the present embodiment three；

Fig. 6 is the structural representation of the present embodiment four；

Fig. 7 is the structural representation of the present embodiment five.

Reference: 1, frame；11, conveyer belt；12, band is cut；13, book band is gone out；2, cutting knife；3, clamping plate；4, limiting plate； 41, bolt；5, guide rail；6, screw rod；61, the first bevel gear；62, the second bevel gear；63, third hand tap gear；7, the first motor；8、 Second motor；9, half convex body；10, the 4th motor；14, part is replied；15, the 3rd motor；16, disk；17, gangbar；18, sliding Part；19, sleeve；20, cylinder；201, drive block；21, swing arm.

Detailed description of the invention

Below in conjunction with accompanying drawing, this utility model is described in further detail.

Embodiment one:

A kind of three-knife trimming automatically, with reference to shown in Fig. 1, including frame 1, frame 1 is disposed with conveyer belt 11, Cutting band 12 and go out book band 13, conveyer belt 11 is vertical setting with cutting band 12, cuts and carries 12 to be connected and in flat with going out book band 13 Row is arranged；It is provided with one cutting and cuts station on band 12, cut being provided above three and being positioned at three sides of station Cutting knife 2 such that it is able to three sides of books are cut.

Frame 1 utilizes conveyer belt 11 to carry out sending book, in order to books can be protected when cutting toward cutting the station that cuts with 12 Cutting of card side is smooth, when books are positioned at conveyer belt 11, can include laying respectively at through a dressing mechanism, dressing mechanism The cuboid clamping plate 3 of conveyer belt 11 width both sides, clamping plate 3 have in the leveling face being vertically arranged, and two clamping plate 3 are in relatively Arrange and size dimension is identical；All it is provided with limiting plate 4 toward the direction towards relative clamping plate 3 at the two ends of clamping plate 3 length direction, Two limiting plates 4 can move along the length direction of clamping plate 3, and utilizes the bolt 41 can be by limiting plate 4 and clamping plate 3 It is fixed, thus is adjusted according to the size of books.

With reference to shown in Fig. 2-3, the most repeatedly clamp leveling in order to books both sides are played, be positioned at transmission in frame 1 Band 11 is provided above two guide rails 5, and guide rail 5 is set in parallel with the width of conveyer belt 11, and clamping plate 3 are embedded and the company of slip It is connected to guide rail 5；Two clamping plate 3 all wear and threaded have a screw rod 6, and two screw rods 6 are in being coaxially disposed and and conveyer belt 11 widths are set in parallel, and the thread rotary orientation of two screw rods 6 is identical.

In order to two clamping plate 3 can be in opposite directions or deviate from equidistant mobile the most coaxially connected in two screw rods 6 end in opposite directions There is the second bevel gear 62 and third hand tap gear 63；The first cone jointly it is engaged with between the second bevel gear 62 and third hand tap gear 63 Gear 61, the first bevel gear 61 is axially vertical setting with second, third bevel gear 63；First bevel gear 61 coaxially connects It is connected to first motor 7.

The operation principle of the present embodiment is: according to book sizes, regulates the distance between limiting plate 4, thus limiting plate 4 The both sides of books can be contacted at；Restart the first motor 7 to rotate forward, make the first bevel gear 61 rotate, thus drive Two, third hand tap gear 63 rotates backward, and drives two screw rods 6 also to realize rotating backward, so that threadeding with screw rod 6 Clamping plate 3 carry out in opposite directions equidistant mobile, and then make two clamping plate 3 toward two lateral movements of books, books played clamping leveling Effect；The first motor 7 is made to invert again, so that two clamping plate 3 deviate from motion；When controlling motor and carrying out rotating switching, can To realize clamping plate 3 to the clamping leveling effect back and forth of books both sides.

Embodiment two:

A kind of three-knife trimming automatically, with reference to shown in Fig. 4, is with the difference of embodiment one, is entered by two screw rods 6 Row is coaxially connected, and the thread rotary orientation of two screw rods 6 is identical, and the output shaft in one end of screw rod 6 and the second motor 8 is carried out coaxially Connect；Thus the second motor 8 only need to be utilized to drive screw rod 6 to rotate, can be achieved with two clamping plate 3 and in opposite directions or deviate from equidistant Mobile.

Embodiment three:

A kind of three-knife trimming automatically, with reference to shown in Fig. 5, is with the difference of embodiment one, including an output Axle, in the 3rd motor 15 being vertically arranged, is coaxially connected with a disk 16, disk 16 table on the output shaft of the 3rd motor 15 Face is set in parallel with conveyer belt 11 surface, is hinged with two gangbar 17 at the edge of disk 16, and gangbar 17 is with disk 16 The center of circle be symmetrical set, be all hinged with a sliding component 18 in gangbar 17 away from one end of disk 16；Sliding component 18 wears Having a sleeve 19, sleeve 19 is connected to frame 1, and the axial width with conveyer belt 11 of sleeve 19 is set in parallel, Sliding component 18 is arranged in one end of sleeve 19 and is connected with clamping plate 3 surface.

The operation principle of the present embodiment is: start the 3rd motor 15, drives disk 16 to rotate, drives gangbar 17 Carry out the rotation of certain angle, thus pull sliding component 18 to slide in sleeve 19, and then make clamping plate 3 the most equidistantly move Dynamic, leveling clamping action is played in the both sides of books；Reversion motor, makes gangbar 17 promote sliding component 18 and make two clamping plate 3 It is located remotely from each other, thus realizes the clamping leveling effect reciprocal to books both sides.

Embodiment four:

A kind of three-knife trimming automatically, with reference to shown in Fig. 6, is with the difference of embodiment one, two clamping plate 3 phases To side all conflict and be provided with one and half convex bodys 9, two and half convex bodys 9 are connected and constitute an ellipsoid, ellipsoidal Center is connected with the output shaft of the 4th motor 10, and the output shaft of the 4th motor 10, in being vertically arranged, makes two and half convex bodys 9 can Rotate in horizontal plane；Connect in two clamping plate 3 one side in opposite directions and have reply part 14, preferably spring, so that clamping plate 3 Surface can be arranged in conflicting with half convex body 9 periphery all the time, and when being rotated at path from big footpath by half convex body 9, Can utilize the elastic resilience replying part 14 that clamping plate 3 are pulled return.

The operation principle of the present embodiment is: starts the 4th motor 10, makes two and half convex bodys 9 rotate together, When the conflict position of half convex body 9 and clamping plate 3 rotates at small diameter from its larger diameter, utilize and reply pulling of part 14 Effect, it is possible to make two clamping plate 3 move towards equal distance；Half convex body 9 is made to be rotated further, when supporting of half convex body 9 and clamping plate 3 When tactile position rotates to larger diameter at its small diameter, make two clamping plate 3 be moved away from, thus complete books both sides Reciprocal clamping leveling effect.

Embodiment five:

A kind of three-knife trimming automatically, with reference to shown in Fig. 7, is with the difference of embodiment one, including a piston Bar, in being vertically arranged and cylinder 20 down, connects in the end of cylinder 20 piston rod and has a square drive block 201, driving Two sides of motion block 201 are all hinged with a root length cube swing arm 21, swing arm 21 away from drive block 201 one end respectively with Two clamping plate 3 one side in opposite directions is hinged setting, thus when cylinder 20 carries out oscilaltion to drive block 201, just can utilize The swing arm 21 hinged with drive block 201 pulls or promotes clamping plate 3 to carry out toward or away from equidistant mobile.

This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model The present embodiment can be made after reading this specification by field technique personnel as required does not has the amendment of creative contribution, but As long as all being protected by Patent Law in right of the present utility model.

Claims (10)

1. an automatic three-knife trimming, including frame (1) and conveyer belt (11), described frame (1) is provided with dressing mechanism, described Dressing mechanism includes being slidably connected to frame (1) and being positioned at conveyer belt (11) both sides in the clamping plate (3) being oppositely arranged, its feature It is: described dressing mechanism also includes the biography being connected with two clamping plate (3) respectively and driving clamping plate (3) to move towards or away from books Moving part, connects between described driving member and has for realizing two clamping plate (3) in opposite directions or the driving assembly that deviates from and equidistantly move.

The automatic three-knife trimming of one the most according to claim 1, is characterized in that: described driving member is axial and conveyer belt (11) screw rod (6) that width is set in parallel, described clamping plate (3) are threaded with screw rod (6), and described frame (1) sets The locating part that restricted clamping plate (3) rotate, two described screw rods (6) are in being coaxially disposed and by driving assembly to be connected.

The automatic three-knife trimming of one the most according to claim 2, is characterized in that: described driving assembly includes the first motor (7) the second bevel gear that the first bevel gear (61) being connected with the first motor (7) is connected respectively with two screw rod (6) ends (62) and third hand tap gear (63), described first bevel gear (61) is axially and screw rod (6) is axially vertical setting and with second, the Third hand tap gear (63) is arranged in engagement, and two described screw rod (6) thread rotary orientations are identical.

The automatic three-knife trimming of one the most according to claim 2, is characterized in that: described driving assembly includes the second motor (8), two described screw rod (6) is coaxially connected and thread rotary orientation contrary, and described second motor (8) drives screw rod (6) to rotate.

The automatic three-knife trimming of one the most according to claim 2, is characterized in that: described locating part is for being arranged at frame (1) guide rail (5) that is upper and that be set in parallel with conveyer belt (11) width, described clamping plate (3) are embedded and are slidably connected to lead Rail (5).

The automatic three-knife trimming of one the most according to claim 1, is characterized in that: described driving assembly includes the 3rd motor (15) disk (16), being rotationally connected with frame (1) is hinged with disk (16) outer rim and symmetrically sets with disk (16) center Two gangbar (17) put, described driving member is to be the sliding component of hinged setting away from disk (16) one end with gangbar (17) (18), described sliding component (18) is connected with clamping plate (3) away from gangbar (17) one end.

The automatic three-knife trimming of one the most according to claim 6, is characterized in that: described frame (1) is provided with axially and passes Sending the sleeve (19) that band (11) width is set in parallel, described sliding component (18) is sheathed and is slidably connected to sleeve (19).

The automatic three-knife trimming of one the most according to claim 1, is characterized in that: described driving assembly includes the 4th motor (10) and reply part (14), described driving member be that described half convex body (9) is connected in half convex body (9) arranged of conflicting with clamping plate (3) Connect and driven by the 4th motor (10) and rotate, be connected by reply part (14) between described clamping plate (3) with frame (1).

The automatic three-knife trimming of one the most according to claim 1, is characterized in that: two described clamping plate (3) in opposite directions one Side is all vertically connected with limiting plate (4), described limiting plate (4) and clamping plate (3) length direction in being slidably matched, described limiting plate (4) two ends with books length direction are arranged in conflicting.

The automatic three-knife trimming of one the most according to claim 1, is characterized in that: described driving assembly includes cylinder (20) drive block (201) and with cylinder (20) piston rod being connected, described driving member is for being articulated with two clamping plate (3) in opposite directions The swing arm (21) of side, described swing arm (21) is articulated with drive block (201) away from clamping plate (3) one end.