CN209740346U

CN209740346U - Quick paper advance anti-tear mechanism

Info

Publication number: CN209740346U
Application number: CN201920281178.6U
Authority: CN
Inventors: 徐乐高; 侯正云
Original assignee: Tianchang Tianxiang Packaging Co Ltd
Current assignee: Tianchang Tianxiang Packaging Co Ltd
Priority date: 2019-03-06
Filing date: 2019-03-06
Publication date: 2019-12-06
Anticipated expiration: 2029-03-06

Abstract

The utility model discloses a rapid paper feeding anti-tearing mechanism, which comprises an underframe, a top frame, an extension plate, a rolling roller, a joint plate, a main roller, an auxiliary roller, a driving shaft plate frame, a driving motor, a paper feeding roller, a core rod, a main rubber roller, an auxiliary rubber roller, a driven shaft plate frame, a paper collecting plate, a groove, a round roller and a flat platen, wherein the underframe and the top frame are integrally formed, the extension plate and the flat platen are respectively welded on the left side wall and the right side wall of the top frame, bearings are arranged on the left side wall and the right side wall of the inner cavity of the extension plate, and the left side wall and the right side wall of the rolling roller are rotatably connected with the bearings through shaft snap springs, the rapid paper feeding anti-tearing mechanism firstly increases and decreases a paper feeding path through the combination of accessories, is convenient to be matched with the operation of observation and sub-process, secondly, is matched with the paper feeding roller with the main rubber roller and the auxiliary rubber roller, increases, the paper feeding device can be flexibly disassembled and assembled, is easy to store after paper feeding is completed, and is simple in structure and easy to realize.

Description

Quick paper advance anti-tear mechanism

Technical Field

the utility model relates to a lithography apparatus technical field specifically is a quick paper advance anti-tear mechanism.

Background

The printing machine is a general name of mechanical equipment such as a printing machine, a binding machine, a plate making machine and the like and other auxiliary mechanical equipment. These machines all have different performances and uses, and therefore the mechanical forms that make up them are not exactly the same, whereas the paper feed mechanism is an auxiliary device for the co-operation of the printing operations.

the existing paper feeding equipment can be matched with printing paper feeding to be used, but in actual use, the existing printing paper feeding equipment is low in speed, when power is needed to be improved, thin paper is very easy to pull, the paper is torn to enable the paper feeding to be jammed, even paper jamming is caused, follow-up operation is affected, secondly, the flexibility of the existing paper feeding mechanism is poor, flexible debugging can not be carried out on the paper feeding mechanism according to the actual needs of printing, and the problems are actually existing and urgently need to be solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick paper feed anti-tearing mechanism to current printing paper feed equipment speed that proposes in solving above-mentioned background is slower, and when needs carried out power and promote, very easily leads to thin paper to be dragged, produces and tears and make the paper feed card pause, produces the condition of card paper even, has influenced follow-up operation, and secondly current paper feed mechanism flexibility is poor, can't carry out the problem of nimble debugging to paper feed mechanism according to the actual need of printing.

In order to achieve the above object, the utility model provides a following technical scheme: a rapid paper feeding anti-tearing mechanism comprises an underframe, an upper frame, an extension plate, a rolling roller, a connecting plate, a main roller, an auxiliary roller, a driving shaft plate frame, a driving motor, a paper feeding roller, a core rod, a main rubber roller, an auxiliary rubber roller, a driven shaft plate frame, a paper receiving plate, a groove, a round roller and a flat platen, wherein the underframe and the upper frame are integrally formed, the left side wall and the right side wall of the upper frame are respectively welded with the extension plate and the flat platen, bearings are arranged on the left side wall and the right side wall of an inner cavity of the extension plate, the left side wall and the right side wall of the rolling roller are respectively in rotary connection with the bearings through shaft snap springs, the main roller and the auxiliary roller penetrate through the left side wall and the right side wall of the connecting plate, the left side wall of the main roller is sleeved with the right side wall of the extension plate through a round hole, the top of the upper frame is fixedly connected with the driving shaft plate frame and the driven, the paper feeding roller is characterized in that the main glue roller, the auxiliary glue roller and the paper feeding roller are integrally formed, a core rod is sleeved on the inner wall of the circumference of the paper feeding roller, the left side wall and the right side wall of the core rod are respectively sleeved with the driving shaft disc frame and the driven shaft disc frame through shaft snap springs, the bottom of the paper receiving plate is integrally formed and connected with a groove, and a round roller is welded at the bottom of the groove.

Preferably, the right side wall of the paper collecting plate is welded with a limiting plate.

Preferably, the included angle between the extension plate and the underframe is 100 degrees, and the rollers are uniformly arranged according to the inclination of the extension plate.

Preferably, the main rubber roller and the auxiliary rubber roller are made of rubber plates.

Preferably, the size of the groove is the same as that of the platform plate.

Compared with the prior art, the beneficial effects of the utility model are that: at first the combination application through the accessory, can make the length change of extension board, in order to increase and decrease the paper feed route, the operation of observation and sub-process is conveniently cooperated, secondly the cooperation has the paper feed roller of main glue rod and vice glue rod, can circulate reciprocal carry out quick push-and-pull to the paper, make the paper throw away, increase paper feed speed, avoid dragging the tearing condition that leads to, the receipts cardboard of addding at last, can dismantle the combination in a flexible way, in order to cooperate different paper feed width and height, easily accomodate after the paper feed is accomplished.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the feed roller of the present invention.

In the figure: 1-bottom frame, 2-top frame, 3-extension plate, 4-roller, 5-joint plate, 6-main roller, 7-auxiliary roller, 8-driving shaft plate frame, 9-driving motor, 10-paper feeding roller, 11-core bar, 12-main rubber roller, 13-auxiliary rubber roller, 14-driven shaft plate frame, 15-paper collecting plate, 16-groove, 17-round roller, 18-limiting plate and 19-platform plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a rapid paper feeding anti-tearing mechanism comprises an underframe 1, an upper frame 2, an extension plate 3, a rolling roller 4, a connecting plate 5, a main roller 6, an auxiliary roller 7, a driving shaft disc frame 8, a driving motor 9, a paper feeding roller 10, a core bar 11, a main glue roller 12, an auxiliary glue roller 13, a driven shaft disc frame 14, a paper collecting plate 15, a groove 16, a round roller 17 and a flat platen 19, wherein the underframe 1 and the upper frame 2 are integrally formed, the left side wall and the right side wall of the upper frame 2 are respectively welded with the extension plate 3 and the flat platen 19, bearings are arranged on the left side wall and the right side wall of an inner cavity of the extension plate 3, the left side wall and the right side wall of the rolling roller 4 are rotatably connected with the bearings through shaft snap springs, the main roller 6 and the auxiliary roller 7 penetrate through the left side wall and the right side wall of the connecting plate 5, the left side wall of the main roller 6 is sleeved with the right side wall of the extension plate 3 through, the left side wall of driving shaft plate rail 8 passes through bolt fixedly connected with driving motor 9, and the output of driving motor 9 passes through shaft coupling and driving shaft plate rail 8's input fixed connection, main glue rod 12, vice glue rod 13 and paper feed roller 10 integrated into one piece, paper feed roller 10's circumference inner wall has cup jointed core bar 11, and the lateral wall cup joints with driving shaft plate rail 8 and driven shaft plate rail 14 through the jump ring for the axle respectively about core bar 11, the bottom integrated into one piece of receipts cardboard 15 is connected with recess 16, the bottom welding of recess 16 has round rod 17.

The limiting plate 18 is welded on the right side wall of the paper collecting plate 15, and the arrangement is convenient for limiting paper after paper feeding is completed.

The included angle of the extension plate 3 and the underframe 1 is 100 degrees, and the rolling rollers 4 are uniformly arranged according to the inclination of the extension plate 3, so that the rolling rollers can keep inclined, radian is generated, and the paper feeding speed is increased.

The main glue stick 12 and the auxiliary glue stick 13 are made of rubber plates, so that the friction force of paper feeding can be increased by the aid of the rubber plates, and paper can be prevented from being damaged.

The size of the groove 16 is the same as that of the platform plate 19, and the arrangement is convenient for the paper collecting plate 15 to be riveted by the round rods 17 and the round holes on the platform plate 19, no seam is generated, and the smoothness is improved.

The working principle is as follows: firstly, the whole mechanism is placed on a stable ground, after the connecting plate 5 and the extension plate 3 are fixed through the main roller 6 on the connecting plate 5, external accessories can be connected by matching with the auxiliary roller 7 to increase the overall length of the extension plate 3, after the length is determined, the mechanism is transferred to the paper outlet position, the roller 4 on the extension plate 3 and the paper outlet are kept horizontal and are convenient to accept, then the paper receiving plate 15 is taken out, the round roller 17 in the groove 16 of the paper receiving plate 15 is riveted with the round hole on the platform plate 19, the groove 16 is combined with the platform plate 19, the paper receiving plate 15 generates an inclination, finally, the driving motor 9 is started to match the paper outlet for use, when the paper of the paper outlet falls on the extension plate 3 with a certain inclination, the roller 4 obliquely arranged on the extension plate 3 rolls by itself to transfer the paper, when the paper is transferred to the top frame 2, the paper feeding roller 10 driven by the driving motor 9 can rotate, the paper feeding roller 10 is provided with a main glue stick 12 and an auxiliary glue stick 13, the main glue stick 12 is in contact with the surface of paper during rotation, the rotating force drives the paper to be accelerated instantly, the paper is pushed and pulled out, then the auxiliary glue stick 13 is in contact with the paper at the back, the paper is driven by the driving motor 9 to reciprocate circularly, the paper pushed and pulled out can slide downwards along the slope of the paper receiving plate 15, the limiting plate 18 is used for blocking the paper, and the paper feeding and storing work can be completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quick paper feed prevents tearing mechanism, includes chassis (1), roof-rack (2), extension board (3), rolls roller (4), fishplate bar (5), main rod (6), vice rod (7), driving shaft plate rail (8), driving motor (9), paper feed roller (10), core bar (11), main glue rod (12), vice glue rod (13), driven shaft plate rail (14), receive cardboard (15), recess (16), round rod (17) and flat platen (19), its characterized in that: chassis (1) and roof-rack (2) integrated into one piece, extension board (3) and platform board (19) have been welded respectively to the lateral wall about roof-rack (2), the lateral wall is provided with the bearing about the inner chamber of extension board (3), and rolls roller (4) and all pass through axle with jump ring and bearing swivelling joint, main rod (6), vice rod (7) run through in fishplate bar (5) about the lateral wall, and the left side wall of main rod (6) cup joints through the right side wall of round hole with extension board (3), bolt fixedly connected with driving shaft plate rail frame (8) and driven shaft rail frame (14) are passed through at the top of roof-rack (2), the left side wall of driving shaft rail frame (8) passes through bolt fixedly connected with driving motor (9), and the output of driving motor (9) passes through the shaft coupling and the input fixed connection of driving shaft rail frame (8), main rod (12), The paper feeding roller is characterized in that the auxiliary glue roller (13) and the paper feeding roller (10) are integrally formed, a core rod (11) is sleeved on the inner wall of the circumference of the paper feeding roller (10), the left side wall and the right side wall of the core rod (11) are respectively sleeved with the driving shaft disc rack (8) and the driven shaft disc rack (14) through shaft snap springs, a groove (16) is integrally formed and connected to the bottom of the paper collecting plate (15), and a round roller (17) is welded to the bottom of the groove (16).

2. The fast paper advance tear-preventing mechanism of claim 1, wherein: and a limiting plate (18) is welded on the right side wall of the paper collecting plate (15).

3. The fast paper advance tear-preventing mechanism of claim 1, wherein: the included angle between the extension plate (3) and the underframe (1) is 100 degrees, and the rollers (4) are uniformly arranged according to the inclination of the extension plate (3).

4. The fast paper advance tear-preventing mechanism of claim 1, wherein: the main rubber roller (12) and the auxiliary rubber roller (13) are made of rubber plates.

5. The fast paper advance tear-preventing mechanism of claim 1, wherein: the size of the groove (16) is the same as that of the platform plate (19).