CN209454371U - A kind of printing mechanism - Google Patents

Abstract

The utility model discloses a kind of printing mechanisms, be intended to provide it is a kind of have stop paper feeding cylinder in time when can break down in printing machine, avoid the damage waste of more paper, the printing mechanism for the advantages of causing economic loss, its key points of the technical solution are that, paper feeding cylinder is rotatably connected on body by the rotation axis being located therein on heart line, rotation axis two sides are respectively connected with bearing, bearing is fixed in body, rotation axis penetrates body and extends to outside body, body is equipped with the braking mechanism that its revolving speed is reduced for locking rotation axis, braking mechanism includes the brake lever being rotatably connected on body, brake lever end is arranged in camber line, it is recessed one facing towards rotation axis, and it is fixed with brake block made of rubber material, the impeller for pushing brake lever to rotate towards rotation axis is additionally provided on body, it can be asked in printing machine The rotation for stopping paper feeding cylinder when topic in time makes paper feeding cylinder stop conveying paper, avoids the damage and waste of subsequent paper.

Description

A kind of printing mechanism

Technical field

The utility model relates to printing equipment fields, and in particular to a kind of printing mechanism.

Background technique

Printing machinery is the general designation of the mechanical equipments such as printing machine, binder, platemaking machine and other accessory machineries, modern Printing machine is generally made of mechanisms such as loading, inking, coining, paper feedings.These mechanical equipments have different performance and purposes, because This, the mechanical type for forming them is not exactly the same.And printing machine is the machine of printing word and image.Modern printing machine is general It is made of mechanisms such as loading, inking, coining, paper feedings (including folding).

Its working principle is: printing plate is made in the writings and image that will first print, and fills on the printer, then by artificial Or black be coated on printing plate is had the place of writings and image by printing machine, then is directly or indirectly transferred to paper or other stocks On (such as textile, metal plate, plastic cement, leather, plank, glass and ceramics), to copy printed matter identical with printing plate.Print The invention and development of brush machine play a significant role the propagation of human civilization and culture.

Currently, the Chinese patent of Publication No. CN108372713A discloses a kind of simple reciprocating printing equipment, it is wrapped Printing machine ontology is included, paper feeder is provided on the left of printing machine ontology, is provided with dust-extraction unit, dust-extraction unit on the right side of paper feeder Right side is provided with inking device, and workbench is provided with below inking device, is provided with supporting leg, supporting leg and workbench on the downside of workbench It is bolted；

Workbench front end is provided with the second riser, and the second riser is bolted with workbench, sets on the inside of the second riser It is equipped with sliding rail, is provided with third riser above sliding rail, and be slidably connected between third riser and the second riser by sliding rail, third It is provided with print roller on the inside of riser, is provided with shaft on the inside of print roller, shaft one end is provided with bearing assembly, bearing assembly and the Three risers are bolted.

Although this simple reciprocating printing equipment structure is simple, cost can reduce, due to sending in printing process Paper tube can constantly convey paper into printing machine, and when breaking down in printing machine, paper feeding cylinder still conveys paper into printing machine , it be easy to cause the waste of paper even to damage, to bring biggish economic loss.

Summary of the invention

The purpose of the utility model is to provide a kind of printing mechanisms, have timely when can break down in printing machine The advantages of stopping paper feeding cylinder, avoiding the damage waste of more paper, cause economic loss.

The above-mentioned technical purpose of the utility model has the technical scheme that

A kind of printing mechanism, including body, set on body side paper feeding cylinder, be set to the intracorporal print roller of machine and several Root is rotatably connected on the connection deflector roll in body, and paper feeding cylinder is rotatably connected on body by the rotation axis being located therein on heart line On, rotation axis two sides are respectively connected with bearing, and bearing is fixed in body, and rotation axis penetrates body and extends to outside body, body It is equipped with the braking mechanism that its revolving speed is reduced for locking rotation axis, braking mechanism includes the brake being rotatably connected on body Bar, brake lever end are arranged in camber line, and recess one is fixed with brake block made of rubber material, machine facing towards rotation axis The impeller for pushing brake lever to rotate towards rotation axis is additionally provided on body.

By using above-mentioned technical proposal, when press printing position when something goes wrong, operator can star promotion Part, impeller drive brake lever to rotate towards rotation axis side, so that the arc positions in brake lever is contradicted rotation axis, brake simultaneously Piece is contacted with rotation axis, increases the friction between them, reduces whole revolving speed, thus achieve the purpose that reduce paper feeding cylinder revolving speed, Braking action can so be reached to stop paper feeding cylinder.

So printing machine when something goes wrong, even if operator can for paper feeding cylinder slow down so that stop, avoiding its after The continuous damage and waste for conveying paper and causing subsequent paper, reduces economic loss as far as possible in the event of a failure.

Further setting: impeller includes catch bar and pusher cylinder, and pusher cylinder is horizontally fixed on outside body, catch bar One end is hinged on the output shaft of pusher cylinder, and the other end is hinged on brake lever end.

By using above-mentioned technical proposal, the output shaft activity of cylinder is driven, catch bar activity is driven, due to catch bar two End respectively with brake lever and drive cylinder hinged, when catch bar activity, can push brake lever to rotate, to reach to rotation The purpose that axis and paper feeding cylinder slow down.

Further setting: actuator includes pushing motor, and pushing motor is parallel to rotation axis, on the output shaft of pushing motor It is fixed with rotating disc.

Further setting: brake push rod is hinged on rotating disc, brake push rod one end is hinged on brake lever end, the other end Bias is hinged on rotation disc side.

By using above-mentioned technical proposal, pushing motor drives rotation disc spins, the brake push rod Eccentric-hinge on rotating disc It connects on rotating disc, therefore during rotating disc spins, brake lever can push brake lever to revolve under the drive of rotating disc Turn, to complete brake and the deceleration of paper feeding cylinder.

Further setting: rotating disc is integrally in cam face, and actuator includes the intermediate push rod being horizontally set on body, The sliding of intermediate push rod vertical direction is connected on body, and intermediate push rod bottom surface is abutted with rotating disc, and one end is hinged on brake lever end End.

By using above-mentioned technical proposal, intermediate push rod sliding up and down under the action of cam, it will be able to brake lever Rotation, achievees the effect that deceleration and brake.

Further setting: being equipped with reserve battery in body, reserve battery is electrically connected with impeller, for starting when having a power failure Impeller, the setting of brake block indention shape.

By using above-mentioned technical proposal, it is equipped with reserve battery in body, reserve battery is electrically connected with impeller, works as generation When power-off fault, reserve battery can be enabled, and braking mechanism can continue to work, while the setting of brake block indention shape can Promote the effect of brake deceleration.

Further setting: print roller and connection deflector roll both ends, which pass through connecting shaft and hold, to be rotatably connected on body, body bottom Portion is fixed with mounting plate, is bolted between mounting plate and ground.

In conclusion the utility model has the following beneficial effects:

The rotation that can stop in time paper feeding cylinder when something goes wrong in printing machine, makes paper feeding cylinder stop conveying paper, avoids The damage and waste of subsequent paper are caused, reduces economic loss as far as possible in the event of a failure, and when power-off fault occurs, Reserve battery can enable, and impeller can continue to work.

Detailed description of the invention

The present invention will be further described with reference to the accompanying drawing.

Fig. 1 is the structural schematic diagram of embodiment 1；

Fig. 2 is the structural schematic diagram of retaining mechanism in embodiment 1；

Fig. 3 is the schematic diagram that ratchet is locked in embodiment 1；

Fig. 4 is the structural schematic diagram of regulating part in embodiment 1；

Fig. 5 is the schematic diagram of braking mechanism in embodiment 1；

Fig. 6 is the structural schematic diagram that unit is cut in embodiment 1；

Fig. 7 is the schematic diagram of middleware in embodiment 1；

Fig. 8 is the structural schematic diagram of braking mechanism in embodiment 2；

Fig. 9 is the schematic diagram of braking mechanism in embodiment 3；

Figure 10 is the structure chart of braking mechanism in embodiment 4；

Figure 11 is the structural schematic diagram of braking mechanism in embodiment 5；

Figure 12 is the schematic diagram of braking mechanism in embodiment 6；

Figure 13 is the structure chart of braking mechanism in embodiment 7；

Figure 14 is the structural schematic diagram of support driving mechanism in embodiment 8；

Figure 15 is the structure chart of support driving mechanism in embodiment 9；

Figure 16 is the structure chart of slipping mechanism in embodiment 10.

In figure, 1, body；11, paper feeding cylinder；111, rotation axis；12, print roller；13, deflector roll is connected；14, mounting plate；15, Take turns bar；16, universal wheel；17, idler roller；18, pressing roller；2, slipping mechanism；21, sliding plate；22, sliding component；221, bar is slid； 222, driving hydraulic cylinder；23, motor reducer；24, lead screw is slid；25, slipping block；3, retaining mechanism；31, locking gear；32, Locking rack；33, slippage slot；34, ratchet is locked；35, locking ratchet；36, motion bar；4, regulating part；41, adjustment seat；42, it adjusts Save rack gear；43, adjustment gear；44, motor is adjusted；45, worm gear is adjusted；46, worm screw is adjusted；47, jackshaft；48, compressing member； 481, adjusting block；482, sliding slot；483, limit plate；484, lead screw is compressed；485, compact heap；486, compressor arm；5, braking mechanism； 51, brake shoes；52, brake member；521, brake drive disk；522, brake slot；523, driven slot；524, brake motor；525, it stops Vehicle sliding tooth；526, driven tooth；531, brake driving disc spacing pressing；532, spine bar；533, brake drive rod；534, spring；535, it accommodates Slot；54, impeller；541, brake lever；542, catch bar；543, pusher cylinder；544, pushing motor；545, rotating disc；546, Brake push rod；547, intermediate push rod；548, brake block；55, movable part；551, brake ring；552, movable block；553, flexible lamp Machine；554, movable lead screw；555, moving cylinder；6, support driving mechanism；61, support rod；62, support slot；63, frame is connected；64, Support actuator；641, connecting plate；642, motor is supported；643, lead screw is supported；644, scissors type elevating part；645, raise-lower hydraulic Cylinder；646, scissor part；647, the first hinge bar；648, the second hinge bar；648, pin shaft；7, unit is cut；71, cut-off knife；72, sliding Lever；73, road is cut；74, paper-feeding passage；8, timing driving mechanism；81, timing gear；82, timing wheel；83, timing lever；84, Timing motor；85, timing worm screw；86, timing worm gear；9, middleware；91, first gear；92, second gear；93, positioning pin.

Specific embodiment

Specific embodiments of the utility model will be further explained with reference to the accompanying drawing.

The technical scheme adopted by the utility model is

Embodiment 1, a kind of printing mechanism, as depicted in figs. 1 and 2 comprising body 1, the paper feeding cylinder set on 1 side of body 11, the print roller 12 in body 1 and several connection deflector rolls 13 being rotatably connected in body 1, body 1 is towards ground Side is integrally formed with the mounting plate 14 for being parallel to ground setting, and sliding is connected with several perpendicular to ground setting on body 1 Bar 15 is taken turns, wheel bar 15 is equipped with universal wheel 16 in the bending setting of " L " font corner, wheel 15 end of bar.Pressing roller 18, idler roller 17, Print roller 12 and connection 13 both ends of deflector roll, which pass through connecting shaft and hold, to be rotatably connected on body 1, and 1 bottom of body is fixed with mounting plate 14, it is bolted between mounting plate 14 and ground.

As depicted in figs. 1 and 2, the length for taking turns horizontal segment on bar 15 is greater than the width of mounting plate 14, and universal wheel 16 is set to peace On wheel bar 15 outside loading board 14, body 1 is equipped with the slipping mechanism 2 for driving several 15 synchronization-slidings of wheel bar, sliding plane The retaining mechanism 3 for fixing it for locking wheel bar 15 is additionally provided in structure 2, wheel bar 15, slipping mechanism 2 and retaining mechanism 3 close In 1 center line symmetrical setting of body on the two sidewalls of body 1.

As shown in Figures 2 and 3, slipping mechanism 2 includes the sliding for being parallel to horizontal plane and being slidably connected on 1 side wall of body Plate 21, several wheel bars 15 are each attached on sliding plate 21, and slipping mechanism 2 further includes for driving sliding plate 21 to slide up and down Sliding component 22.Sliding component 22 includes two symmetrically set sliding bar 221, and sliding 221 one end level of bar is slidably connected at sliding It on 21 body 1 of plate, and can be rotated around connecting pin, the other end is rotatably connected on, between two sliding bars 221 and sliding plate 21 Sliding plate 21 is divided into three parts by connecting pin.

As shown in Figures 2 and 3, sliding component 22 further includes two and is symmetrically set and is horizontally fixed on the drive on body 1 Hydrodynamic cylinder pressure 222, one end that output shaft and the sliding bar 221 of driving hydraulic cylinder 222 are connected on body 1 are hinged.Retaining mechanism 3 Including the locking gear 31 being rotatably connected on by shaft in body 1, takes turns correspondence on bar 15 and be fixed with locking rack 32, body 1 On offer slippage slot 33 for accommodating locking rack 32, locking gear 31 and locking rack 32 are intermeshed.

As shown in Figures 2 and 3, sliding component 22 further includes two and is symmetrically set and is horizontally fixed on the drive on body 1 Hydrodynamic cylinder pressure 222, one end that output shaft and the sliding bar 221 of driving hydraulic cylinder 222 are connected on body 1 are hinged.It is same in shaft Axle center is equipped with locking ratchet 34, and locking ratchet 35, the activity that locking ratchet 35 passes through setting in body 1 are correspondingly provided on body 1 Bar 36 drives rotation, and wheel bar 15 moves up to lock the locking direction of ratchet 34 and locking ratchet 35.

As shown in Figure 1 and Figure 4, the two sides in body 1 positioned at print roller 12 are equipped with idler roller 17, and idler roller 17 passes through tune Section 4 vertical direction of part sliding is connected in body 1, and regulating part 4 includes adjustment seat 41, and idler roller 17 and the rotation of adjustment seat 41 connect It connects, is rotatably connected to pressing roller 18 between idler roller 17 and print roller 12 far from 11 side of paper feeding cylinder, pressing roller 18 is set in parallel Two are equipped with, paper passes through between two pressing rollers 18, is additionally provided on body 1 for driving two pressing rollers 18 opposite or phase Carry on the back mobile compressing member 48.

As shown in figure 4, adjustment seat 41 is slidably connected on body 1, adjusting gear rack 42, body 1 are fixed in adjustment seat 41 It is equipped with the adjustment gear 43 that engages with adjusting gear rack 42, adjustment gear 43 passes through 44 band of adjusting motor that is fixed on body 1 Dynamic rotation.Adjustment gear 43 is rotatablely connected on the rack by jackshaft 47, and concentric be equipped with adjusts worm gear 45 on jackshaft 47, It is rotatably connected to the adjusting worm screw 46 being engaged with adjusting worm gear 45 on body 1, adjust worm screw 46 and adjusts the defeated of motor 44 Shaft is wholely set.

As shown in figure 4, compressing member 48 includes adjusting block 481, the sliding slot 482 of arc shape is offered on body 1, twice are sliding Slot 482 is oppositely arranged, and adjusting block 481 is embedded in sliding slot 482 and slides wherein, and 18 both ends of pressing roller are rotatably connected on tune In locking nub 481.Compressing member 48 includes the servo motor being fixed on body 1 perpendicular to horizontal plane, on the output shaft of servo motor It is integrally formed with and compresses lead screw 484, be connected with compact heap 485 perpendicular to horizontal plane sliding on body 1, compress lead screw 484 and penetrate pressure Tight block 485 is arranged and is threadedly coupled with it.Compressor arm 486,486 both ends of compressor arm are equipped between compact heap 485 and adjusting block 481 It is hinged with adjusting block 481 and compact heap 485 respectively, it compresses 484 end of lead screw and is equipped with limit plate 483, limit plate 483 is fixed on machine On body 1, and compresses lead screw 484 and be rotatablely connected with it.

As shown in Figure 1 and Figure 5, paper feeding cylinder 11 is rotatably connected on body 1 by the rotation axis 111 being located therein on heart line On, 111 two sides of rotation axis are respectively connected with bearing, and bearing is fixed in body 1, body 1 be equipped with for lock rotation axis 111 with The braking mechanism 5 of its revolving speed is reduced, braking mechanism 5 includes the brake shoes 51 that several circular rotation axis 111 are set to its four axis, is stopped The sliding of vehicle block 51 is connected on body 1, is additionally provided on body 1 for driving brake shoes 51 synchronous toward and away from rotation axis 111 The brake member 52 of center sliding.

As shown in figure 5, brake member 52 includes perpendicular to rotation axis 111 and the brake driving disc spacing pressing that is rotatably connected in body 1 531, whole brake driving disc spacing pressing 531 is in ratchet shape, several corresponding brake shoes 51 are equipped with spine bar 532, and brake member 52 further includes The brake drive rod 533 being hinged in body 1.Braking, 533 middle position of drive rod is hinged with body 1, and brake drive rod 533 One end is connected on brake driving disc spacing pressing 531, and the other end and brake shoes 51 are hinged, and brake drive rod 533 is hinged with brake shoes 51 Point is located at brake shoes 51 backwards to the side of rotation axis 111.The articulated position of brake drive rod 533 and body 1 is equipped with for resetting Spring 534, correspond to spine bar 532 and offer container 535 on the drive rod 533 that brakes, spine bar 532 is embedded in container 535 And it is abutted with the bottom surface of container 535.

As shown in Figure 6 and Figure 7, body 1 is equipped with far from the side of paper feeding cylinder 11 and cuts unit 7, and cutting unit 7 includes cutting Platform and for for cutting table transmit paper transition roller, cutting table be equipped with for cutting the cut-off knife 71 of paper and for controlling Cut-off knife 71 cut to cutting table timing toward polyslip the timing driving mechanism 8 of paper, and timing driving mechanism 8 includes and transition It the timing gear 81 of roller linkage, the timing wheel 82 that is rotatably connected in body 1 and is connected between timing wheel 82 and cut-off knife 71, For controlling the movable timing lever 83 of cut-off knife 71 under the effect of timing wheel 82, timing gear 81 passes through the centre in body 1 Part 9 drives timing wheel 82 to rotate.

As shown in Figure 6 and Figure 7, middleware 9 includes first gear 91 and second gear 92, first gear 91 and timing wheel 82 Coaxial arrangement is for driving timing wheel 82 to rotate, and second gear 92 is between first gear 91 and timing gear 81, and difference It is engaged with first gear 91 and timing gear 81.Second gear 92 and timing gear 81 are movably connected on body 1, and are passed through Positioning pin 93 limits, and second gear 92 and timing gear 81 are replaceable.

As shown in Figure 6 and Figure 7,83 one end of timing lever is hinged on 71 top of cut-off knife, and the other end is rotatably connected on timing wheel 82 Side, and the connection of timing lever 83 and timing wheel 82 is in eccentric setting on timing wheel 82.Cunning has been wholely set at the top of cut-off knife 71 Moving the sliding bar 72 that is connected on body 1, sliding bar 72 is parallel to horizontal plane setting, and cutting table is whole perpendicular to horizontal plane, Cut-off knife 71 is mutually perpendicular to cutting table.

As shown in Figure 6 and Figure 7, cut-off knife 71 is corresponded on cutting table is equipped with the cutting for being used for accommodating cut-off knife 71 during the cutting process Road 73, cutting table bottom are connected with the paper-feeding passage 74 of arc-shaped setting, and 74 end of paper-feeding passage tilts upwards.Timing gear 81 Rotation is driven by the timing motor 84 being set in body 1, the output shaft of timing motor 84 is equipped with timing worm screw 85, body 1 It is interior to be intermeshed equipped with the timing worm gear 86 being coaxially disposed with timing gear 81, timing worm screw 85 and timing worm gear 86.

Embodiment 2, a kind of printing mechanism, difference from example 1 is that, as shown in figure 8, brake member 52 includes hanging down Directly in rotation axis 111 and the brake drive disk 521 that is rotatably connected in body 1, brake drive disk 521 is towards the one of brake shoes 51 Side is equipped with the brake slot 522 of Archimedes spiral shape, and the corresponding brake slot 522 of brake shoes 51 is equipped with driven slot 523, brake shoes 51 On driven slot 523 and brake slot 522 cooperate.Brake motor 524 is equipped in body 1, on the output shaft of brake motor 524 It is fixed with brake sliding tooth 525, brake drive disk 521 is equipped with backwards to the side of brake shoes 51 and mutually nibbles with brake sliding tooth 525 The driven tooth 526 of conjunction.

Reserve battery is equipped in body 1, reserve battery is electrically connected with brake motor 524, for starting brake motor 524, And brake shoes 51 is equipped with the brake block 548 of rubber material towards the one side of rotation axis 111.

Embodiment 3, a kind of printing mechanism, with embodiment 1 or 2 the difference is that, as shown in figure 9, body 1 is equipped with The braking mechanism 5 of its revolving speed is reduced for locking rotation axis 111, braking mechanism 5 includes the brake being rotatably connected on body 1 Bar 541,541 end of brake lever are arranged in camber line, and recess one is fixed with made of rubber material facing towards rotation axis 111 Brake block 548 is additionally provided with the impeller 54 for pushing brake lever 541 to rotate towards rotation axis 111 on body 1.Impeller 54 Including catch bar 542 and pusher cylinder 543, pusher cylinder 543 is horizontally fixed on outside body 1, and 542 one end of catch bar, which is hinged on, to push away It takes offence on the output shaft of cylinder 543, the other end is hinged on 541 end of brake lever.

Embodiment 4, a kind of printing mechanism, the difference is that, as shown in Figure 10, impeller 54 includes with embodiment 3 Pushing motor 544, pushing motor 544 are parallel to rotation axis 111, rotating disc 545 are fixed on the output shaft of pushing motor 544. Brake push rod 546 is hinged on rotating disc 545,546 one end of brake push rod is hinged on 541 end of brake lever, other end Eccentric-hinge It connects in 545 side of rotating disc.

Embodiment 5, a kind of printing mechanism, the difference is that, as shown in figure 11, rotating disc 545 is whole with embodiment 4 In cam face, actuator includes the intermediate push rod 547 being horizontally set on body 1, and the sliding of 547 vertical direction of intermediate push rod connects It connects on body 1,547 bottom surface of intermediate push rod is abutted with rotating disc 545, and one end is hinged on 541 end of brake lever.

Embodiment 6, a kind of printing mechanism, with embodiment 1 or 2 the difference is that, as shown in figure 12, braking mechanism 5 Including two brake rings being oppositely arranged 551,551 Relative sliding of brake ring is connected on body 1, is additionally provided with and is used on body 1 The movable part 55 for pushing brake ring 551 relatively or contrarily to move.The setting of 551 semicircular in shape shape of brake ring, recessed position direction Rotation axis 111, and brake block 548 made of rubber material are fixed on brake ring 551,548 shape of brake block and rotation axis 111 Fitting, the side that brake block 548 is bonded with rotation axis 111 is serrated.

As shown in figure 12, movable part 55 includes the movable block 552 that two pieces of slidings are connected on body 1, and movable block 552 is distinguished Fixed with two brake rings 551, body 1 is equipped with Movable motor 553 and movable lead screw for driving movable block 552 to slide 554.Movable lead screw 554 includes the thread segment that two segment length are identical and hand of spiral is opposite, and movable block 552 is located at two spiral shells In line section, movable lead screw 554 penetrates movable block 552 and is threadedly coupled with movable block 552.

Embodiment 7, a kind of printing mechanism, the difference is that, as shown in figure 13, movable part 55 includes with embodiment 6 Two pieces slide the movable block 552 being connected on body 1, and movable block 552 is fixed with two brake rings 551 respectively, fixed on body 1 There are two the moving cylinder 555 of relative level setting, the output shaft of moving cylinder 555 is fixed with movable block 552 respectively.

Embodiment 8, a kind of printing mechanism, difference from example 1 is that, as shown in figure 14, body 1 is towards ground Side is integrally formed with the mounting plate 14 for being parallel to ground setting, and 14 bottom surface quadrangle of mounting plate is fixedly connected to universal wheel 16, machine Vertically sliding is connected with the support rod 61 for replacing universal wheel 16 to support printing machine in body 1, is equipped in mounting plate 14 Support driving mechanism 6 for driving about 61 support rod to slide, supporting mechanism includes the support slot 62 being opened in body 1, And the connection frame 63 that sliding is connected in support slot 62,63 rectangular frame-shaped structure of frame is connected, support rod 61 is fixed on connection On frame 63, the support actuator 64 for pushing about 63 frame of connection to slide is additionally provided in support slot 62.

As shown in figure 14, support actuator 64 includes the connecting plate 641 being set in connection frame 63 in cross shaped head, connecting plate 641 4 ends are integrally disposed upon respectively on the quadrangle of connection frame 63, and the intermediate rectangular plate of connecting plate 641 is arranged.Support is driven Moving part 64 includes the support motor 642 being fixed in body 1, supports and is integrally formed with support lead screw on the output shaft of motor 642 643, support lead screw 643 penetrates the center of connecting plate 641 and is threadedly coupled with connecting plate 641, and support 643 end of lead screw turns It is dynamic to be connected on mounting plate 14.

Embodiment 9, a kind of printing mechanism the difference is that, as shown in figure 15, support actuator 64 with embodiment 8 Including being set to the scissors type elevating part 644 of 62 inner roof wall of support slot and for pushing the movable lifting of scissors type elevating part 644 Hydraulic cylinder 645, lifting hydraulic cylinder 645 are oppositely arranged, and horizontal position is fixed on 62 inner roof wall of support slot.

As shown in figure 15, scissors type elevating part 644 includes two scissor parts 646 disposed in parallel, and scissor part 646 includes phase Mutually hinged the first hinge bar 647 and the second hinge bar 648,646 side of scissor part respectively with connect in frame 63 and support slot 62 Roof is hinged, 646 side of other side scissor part respectively with connect frame 63 and 62 inner roof wall of support slot is slidably connected.Two scissor parts It is rotatablely connected between 646 by several pin shafts 648, the output shaft of lifting hydraulic cylinder 645 is hinged on the midpoint of corresponding pin shaft 648 Position.

Embodiment 10, a kind of printing mechanism, difference from example 1 is that, as shown in figure 16, sliding component 22 includes The motor reducer 23 being fixed on body 1, the output shaft of motor reducer 23 are equipped with the sliding being arranged perpendicular to horizontal plane Lead screw 24,21 corresponding position of sliding plate are fixed with slipping block 25, sliding lead screw 24 penetrate slipping block 25 and sliding plate 21 and and it Be threadedly coupled.

It is the preferred embodiment of the utility model above, does not impose any limitation on the present invention, All foundation the technical essence of the utility model any simple modification, equivalent change and modification made to the above embodiment, Belong in the range of utility model technical solution.

Claims (7)

1. a kind of printing mechanism, including body (1), the paper feeding cylinder (11) set on body (1) side, the print in body (1) Brush roll (12) and several connection deflector rolls (13) being rotatably connected in body (1), it is characterised in that: the paper feeding cylinder (11) It is rotatably connected on body (1) by the rotation axis (111) being located therein on heart line, rotation axis (111) two sides are respectively connected with axis It holds, bearing is fixed in body (1), and rotation axis (111) penetrates body (1) and extends to body (1) outside, and body (1) is equipped with The braking mechanism (5) of its revolving speed is reduced for locking rotation axis (111), braking mechanism (5) includes being rotatably connected on body (1) On brake lever (541), brake lever (541) end is arranged in camber line, and recess is fixed with one facing towards rotation axis (111) Brake block made of rubber material (548) is additionally provided on body (1) for pushing brake lever (541) to revolve towards rotation axis (111) The impeller (54) turned.

2. printing mechanism according to claim 1, it is characterised in that: the impeller (54) include catch bar (542) and Pusher cylinder (543), pusher cylinder (543) are horizontally fixed on body (1) outside, and catch bar (542) one end is hinged on pusher cylinder (543) on output shaft, the other end is hinged on brake lever (541) end.

3. printing mechanism according to claim 1, it is characterised in that: the actuator includes pushing motor (544), is pushed Motor (544) is parallel to rotation axis (111), and rotating disc (545) are fixed on the output shaft of pushing motor (544).

4. printing mechanism according to claim 3, it is characterised in that: be hinged with brake push rod on the rotating disc (545) (546), brake push rod (546) one end is hinged on brake lever (541) end, and other end bias is hinged on rotating disc (545) side.

5. printing mechanism according to claim 3, it is characterised in that: the rotating disc (545) is integrally in cam face, is driven Moving part includes the intermediate push rod (547) being horizontally set on body (1), and the sliding of intermediate push rod (547) vertical direction is connected to machine On body (1), intermediate push rod (547) bottom surface is abutted with rotating disc (545), and one end is hinged on brake lever (541) end.

6. printing mechanism according to claim 1, it is characterised in that: be equipped with reserve battery, standby electricity in the body (1) Pond is electrically connected with impeller (54), for starting impeller (54) when having a power failure, the setting of brake block (548) indention shape.

7. printing mechanism according to claim 1, it is characterised in that: the print roller (12) and connection deflector roll (13) both ends It is held and is rotatably connected on body (1) by connecting shaft, body (1) bottom is fixed with mounting plate (14), mounting plate (14) and ground It is bolted between face.