CN2168714Y

CN2168714Y - High-speed mimeograph machine

Info

Publication number: CN2168714Y
Application number: CN 93234778
Authority: CN
Inventors: 罗永东
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-09-28
Filing date: 1993-09-28
Publication date: 1994-06-15
Anticipated expiration: 2003-09-28

Abstract

The utility model relates to a high-speed mimeograph which belongs to the office supply. A whole machine is composed of a machine frame, a paper advance mechanism, a printing mechanism, a power mechanism, a transmission mechanism, etc., wherein the paper advance mechanism uses a paper separator and a fan-shaped paper conveying wheel, so paper conveying is reliable and orderly. Only one roller is used, and wax paper is not easy to damage. The utility model is completely driven by a gear and a cross rod. The utility model has the advantages of harmonious operation and action of the whole machine, firmness, reliability, easy maintenance and low cost, and can be operated by hand or by electricity.

Description

High-speed mimeograph machine

A kind of quick mimeograph belongs to office appliance.

Two kinds of the duplicating machine of real estates such as the existing Shanghai of present China and the high-speed mimeographs of Japanese import, the employing motor is a power, two cylinders are arranged, use Steel Belt Transmission, speed is very fast, its shortcoming be the home-made machine paper feeding undesirable, lose shape, fragile, there is the considerable user have to be with equipment scrapping or on the shelf, the import machine costs an arm and a leg, and stencil is perishable, can only print the above ground paper of 50 grams.

The purpose of this utility model is to overcome the deficiency of above-mentioned prior art and a kind of paper feed ideal, non-damageable electronic, the quick mimeograph of dual-use manual are provided.

The purpose of this utility model is achieved like this: a kind of quick mimeograph, comprise parts such as frame, paper advance mechanism, printing mechanism, power and rotating mechanism, wherein:

A, rack section be by left and right wallboard, diaphragm plate, and folding lamina tecti, front and rear cover plate are formed, and be in aggregates.

B, paper advance mechanism comprise paper feeding, splicing two parts, paper advance mechanism by front shroud, paper pushing board, be positioned on platen pulley on the sheet feed shaft and campaign-styled layman etc. and form, increased the forward position pressing board newly, and on sheet feed shaft, increased the fan-shaped feed roller of 3-4.The fan-shaped radius of fan-shaped feed roller is slightly larger than the platen pulley, owing to not rotating when advancing when retreating, two pinch rollers of campaign-styled layman do not rotate, its forward motion and fan-shaped feed roller involve in the action substep to carry out, promptly by the platen pulley letterweight is lived earlier, two pinch rollers of front promote protuberance with uppermost one page paper during campaign-styled layman forward motion, at this moment fan-shaped feed roller firmly continues letterweight to push ahead, and following waiting printed paper owing to be subjected to campaign-styled layman pressure and motionless, thereby guarantee only to release a piece of paper at every turn, former state was motionless before all the other paper kept off paper ahead of the curve, and then guaranteed follow-up printing quality.

C, printing mechanism are made up of the inking device in cylinder, printing rubber-surfaced roll and the cylinder, inner wall of rotary drum was covered with printing ink equably when the inking device of being made up of ink cartridge, printing ink rubber-surfaced roll etc. guaranteed printing, when waiting to print paper to the cylinder below, lift on the printing rubber-surfaced roll and push down paper, on paper, stamp the literal, the pattern that need seal.

D, power and transmission mechanism are made up of motor, reductor, handle, a 6-7 travelling gear and connecting rod etc., and handle and various switch are installed in the corresponding site of casing.Travelling gear comprises reduction gearing, clutch gear, paper pushing gear, handle driving gear, drum gear again, plays seal gear etc.Particularly, guaranteed the harmonious of complete machine printing paper feed action because the number of teeth of paper pushing gear, handle driving gear, drum gear, a seal gear is equal.Because the clutch that can make clutch gear and adjacent other gear inosculations or separate is installed, so available electronic, manual two kinds of power can not use when having the local or power failure of electricity yet.

The embodiment that provides below in conjunction with accompanying drawing, make describing in further detail to the utility model:

Fig. 1, quick mimeograph master look, the partial cutaway diagrammatic sketch;

Fig. 2, the quick mimeograph right side are looked, the partial cutaway diagrammatic sketch;

Fig. 3, a quick mimeograph left side are looked, the partial cutaway diagrammatic sketch.

With reference to the accompanying drawings, a kind of quick mimeograph comprises parts such as frame, paper advance mechanism, printing mechanism, power and transmission mechanism, and its concrete structure is:

The front shroud 20 that a, rack section are used by left wallboard 2, right wallboard 9, diaphragm plate 23, the paper feeding of holding concurrently, the back shroud 29 that the splicing of holding concurrently is used and collapsible lamina tecti 1 etc. are formed, but except that three cover plate part disassembles, all fix in aggregates.The top opening angle of front shroud 20 is the 80-90 degree, becomes the part of paper feeder; 29 of back shrouds can lean on lower end disassemble 90-120 degree, and inwall is equipped with splicing baffle plate 30; Lamina tecti 1 can fold back, and changes stencil with convenient cylinder 3 and adds printing ink with a part of opening cylinder 3 in ink cartridge 32.

B, paper advance mechanism comprise paper feeding, splicing two parts: paper advance mechanism is made up of elastic force paper pushing board 38, forward position pressing board 37, sheet feed shaft bearing apparatus and the campaign-styled layman 7 etc. of front shroud 20, strap clamp paper apparatus.Wherein the sheet feed shaft bearing apparatus comprises sheet feed shaft 4 again and is installed in 1-2 platen pulley 6 and 3-4 fan-shaped feed roller 5 on the sheet feed shaft 4.The fan-shaped radius of fan-shaped feed roller 5 is slightly larger than the radius of platen pulley 5.Fan-shaped radian is the 90-120 degree, certain elasticity is arranged and have the colloid material of big friction to make with top-quality rubber or other.The cardinal extremity of elastic force paper pushing board 38 is fixed on the place that turns back of front shroud 20 with loose-leaf, with the top of the front shroud of opening 20 haply on a plane, front end then reach feed roller 4 below, near forward position pressing board 37, and flexible tension force makes on it and lifts.37 of forward position pressing boards are in the back lower place of sheet feed shaft 4 and the front of printing rubber-surfaced roll 17, and vertical fixing is installed on the diaphragm plate 23.Campaign-styled layman 7 is a working time to stretch out two wheels forward, can not rotate when wheel advances, and (when following paper advances) then can the very fast device that freely rotates when retreating.When work, layman 7 will wait to print going up most and pushing ahead of paper earlier, the front end of paper is pushed down by the platen pulley 5 on the sheet feed shaft 4 and is swelled at this moment, the fan-shaped feed roller 5 of sheet feed shaft 4 still is in idling conditions, the outstanding sector of fan-shaped then feed roller 5 turns to the below, pushing down paper to be printed continues to push ahead to the paper feed seam of cylinder 3 and printing rubber-surfaced roll 17, lift on the rubber-surfaced roll 17 and push down paper Bian Yinbian and advance, at this moment, because layman 7 is in the stage of retreating, because the weight of layman 7 is pushed down following paper, so have only uppermost a piece of paper to be pushed into, following paper still is in original position.Move and so forth, guaranteed the quality of paper feeding.

Paper splicing mechanism is made up of splicing baffle plate 30 grades of walking cardboard 31 and being installed on the back shroud 29 that are installed on cylinder 3 back lower places, and its structure and other duplicating machines are similar.

C, printing mechanism by the cylinder 3 of a mesh rigidity cylindrical shell and outer dress gauze, be installed in the printing rubber-surfaced roll 17 on the rubber-surfaced roll frame 36 and be installed in the cylinder 3 inking device on the fixed sleeves and form.Cylinder 3 can be fixed for seal paraffin paper, and rubber-surfaced roll frame 36 drives printing rubber-surfaced rolls 17 and can move up and down, on enter the platen printing state when lifting.Inking device comprise semicircle ink cartridge 32, printing ink rubber-surfaced roll 33, spring 34 and the slotted eye upwards opened by sleeve with movably in the lifter 35 that links to each other of axle core etc., core one end stretches to outside the right wallboard 9, connects one and stretches handle 12.The part of the outstanding sleeve slotted eyes of lifter 35 be one a head taller low, draw-out handle 12, then jack-up ink cartridge 32 and printing ink rubber-surfaced roll 33, make the inwall of rubber-surfaced roll 33 contact cylinders 3, when cylinder 3 rotates, the rubber-surfaced roll 33 that drive is stained with printing ink also rotates, and makes printing ink be applied to inwall and the outer gauze and the front of paraffin paper of cylinder 3 equably.The time should twist at last China ink and to play the seal switch right wallboard 9 outside, printing rubber-surfaced roll 17 is lifted on not, in order to avoid defile, the counter again seal switch of having turned round behind the first-class printing ink makes and prints rubber-surfaced roll 17 and enter the operate as normal motion state.Every last printing ink can print tens of, up to a hundred printed matters, goes up printing ink in the time of waiting the printed matter ink marks unintelligible once more.

D, power and transmission mechanism are formed by upwards being fixed on the motor 26 on the diaphragm plate 23, the decelerator 25 that is fixed on right wallboard 9 bottoms, handle 14, a 6-7 travelling gear and connecting rod.The right wallboard 9 outer switches 10 that motor 26 is housed.Travelling gear comprises that reduction gearing 24, clutch gear 19, paper pushing gear 16, handle driving gear 13, drum gear 11 have reached seal gear 28.During each working gear all in one plane.Except that reduction gearing 24 is connected on the decelerator 25, all be fixed on the right wallboard 9 in each gear.Wherein the number of teeth of paper pushing gear 16, handle driving gear 13, drum gear 11 and a seal gear 28 is identical, and with assurance seal machine close look at the swing when working, and the number of teeth of other gears can be identical, also can be different.The shaft extension of clutch gear 19 outside the wallboard 9, is connected with the clutch 18 that can make clutch gear 19 and adjacent gear coincide or separate to the right.Paper pushing gear is fixing sheet feed shaft directly; One of drum gear 11 direct resting barrels 3; One side of handle driving gear 13 has together eccentric shaft wheel in addition, has connecting rod 15 to be connected with campaign-styled layman 7 on the eccentric wheel, the advance and retreat action of control layman 7; A side that plays seal gear 28 has a concentric semilune wheel, what be with on paper pushing gear 16 and axle semilune wheel homonymy that cross bar partly stretches to the semilune wheel is equipped with the T-bar 27 that the rubber-surfaced roll frame 36 of printing rubber-surfaced roll 17 rises and falls in order to control, when the cross bar of T-bar 27 is in semilune wheel round edge, lift on the T-bar 27, trigger rubber-surfaced roll frame 36 and lift on also, rubber-surfaced roll 17 is in printing state, when the cross bar of T-bar 27 falls into semilune wheel indentation, there, rubber-surfaced roll frame 36 falls, and rubber-surfaced roll 17 breaks away from cylinder 3.The seal switch 21 that a cross bar with cross bar control T-bar 27 entered or broke away from the semilune wheel location also is housed outside right wallboard 9, complete machine is when last when China ink or idle running, T-bar 27 is in breaks away from semilune wheel state, make T-bar 27 fall into the semilune wheel location when starting to print.

The utility model fast mimeograph has following benefit: 1, paper feeding structure adopts layman and fan-shaped feed roller two covering devices, and substep carries out, and makes paper feeding accurate, and each one, the seal position is standardized, and ground paper, thin paper all can use, and have guaranteed printing quality; 2, all use gear and cross bar transmission, close look at the swing, solid and reliable, not fragile; 3, only with a cylinder, paraffin paper is difficult for pleating and generation is offset and damages, and guarantees the printing umber; 4, adopt electronic, manual two kinds of power, when areas without electricity or power failure, also can use; 5, structure is simpler, and cost is lower, and is easy to maintenance, and the user is happy for adopting.

Claims

1, a kind of quick mimeograph comprises parts such as frame, paper advance mechanism, printing mechanism, power and transmission mechanism, it is characterized in that:

A, rack section are made up of left wallboard 2, right wallboard 9, diaphragm plate 23, front shroud 20, back shroud 29 and collapsible lamina tecti 1 etc., but except that three cover plate part disassembles, are all fixed in aggregates;

B, paper advance mechanism comprise paper feeding, splicing two parts: paper advance mechanism is made up of front shroud 20, paper pushing board 38, forward position pressing board 37, sheet feed shaft bearing apparatus and campaign-styled layman 7 etc., wherein the sheet feed shaft bearing apparatus comprises sheet feed shaft 4 and is installed in 1-2 platen pulley 6 and 3-4 fan-shaped feed roller 5 on the sheet feed shaft 4, and the fan-shaped radius of fan-shaped feed roller 5 is slightly larger than the radius of platen pulley 5; Paper splicing mechanism is made up of the splicing baffle plate 30 of walking cardboard 31 and being installed on the back shroud 29 that is installed on cylinder 3 back lower places;

C, printing mechanism by the cylinder 3 of mesh rigidity cylindrical shell and outer dress gauze, be installed in the printing rubber-surfaced roll 17 on the rubber-surfaced roll frame 36 and be installed in the cylinder 3 inking device on the fixed sleeves and form, wherein inking device comprises lifter 35 that semicircle ink cartridge 32, printing ink rubber-surfaced roll 33, spring 34 and the slotted eye of upwards opening by sleeve link to each other with the movable axie core etc., axle core one end stretches to outside the right wallboard 9, connects one and stretches handle 12;

D, power and transmission mechanism are by the motor 26 that upwards is fixed on the diaphragm plate 23, be fixed on the decelerator 25 of right wallboard 9 bottoms, handle 14,6-7 travelling gear and connecting rod are formed, right wallboard 9 outer motored switches 10, travelling gear comprises reduction gearing 24, clutch gear 19, paper pushing gear 16, handle driving gear 13, drum gear 11 has reached seal gear 28, during each working gear all in one plane, in each gear except that reduction gearing 24 is connected on the decelerator 25, all be fixed on the right wallboard 9, wherein paper pushing gear 16, handle driving gear 13, drum gear 11 is identical with the number of teeth that plays seal gear 28, the shaft extension of clutch gear 19 is to the right outside the wallboard 9, be connected with the clutch 18 that can make clutch gear 19 and adjacent gear coincide or separate, paper pushing gear is fixing sheet feed shaft 4 directly, one of drum gear 11 direct resting barrels 3, one side of handle driving gear 13 has an eccentric wheel in addition, there is connecting rod 15 to be connected on the eccentric wheel with campaign-styled layman 7, a side that plays seal gear 28 also has a concentric semilune wheel, on paper pushing gear 16 and axle semilune wheel homonymy, be with cross bar and partly stretch to the T-bar 27 that rises and falls in order to control rubber-surfaced roll frame 36 of semilune wheel, the switch 21 that a cross bar of controlling T-bar 27 with lever entered or broke away from the semilune wheel location also is housed right wallboard 9 outside.

2, a kind of quick mimeograph according to claim 1 is characterized in that: can adorn 1-2 travelling gear 22 as required between reduction gearing 24 and clutch gear 19.

3, a kind of quick mimeograph according to claim 1 is characterized in that: between each gear on right wallboard 9 inboards, diaphragm plate 23 tops and cylinder 3, printing rubber-surfaced roll 17 and elastic force paper pushing board 37 safety, dustproof lining 8 are housed.