CN219620486U

CN219620486U - Printing unreeling corrector

Info

Publication number: CN219620486U
Application number: CN202320463971.4U
Authority: CN
Inventors: 朱春梅; 刘晓光
Original assignee: Huangshi Jingxin Color Printing Science & Technology Co ltd
Current assignee: Huangshi Jingxin Color Printing Science & Technology Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-09-01
Anticipated expiration: 2033-03-10

Abstract

The utility model is applicable to the technical field of unreeling corrector, and provides a printing unreeling corrector, which comprises the following components: a support plate; the support seat is fixed on one side of the support plate; the elastic telescopic rod is fixed on the other side of the supporting plate; the tensioning frame is arranged on the elastic telescopic rod; the winding frame is arranged on the supporting seat; the winding frame includes: a fixing frame; the winding shaft is rotatably arranged on the fixing frame, and one end of the winding shaft is connected with a driving motor for driving the winding shaft to rotate; the limiting plates are arranged on the winding shaft in a sliding manner, and the limiting plates are two in number; the fixed plate is fixed on the fixed frame and is positioned between the limiting plate and the fixed frame; the unidirectional movement elastic supporting device is respectively connected with the fixed plate and the limiting plate; the utility model has good correcting and deviation preventing effects.

Description

Printing unreeling corrector

Technical Field

The utility model belongs to the technical field of unreeling corrector, and particularly relates to a printing unreeling corrector.

Background

A printer is a machine that prints text and images. Modern printing machine generally comprises mechanisms of plate filling, inking, embossing, paper feeding and the like, and the working principle is as follows: the characters and images to be printed are made into printing plates, the printing plates are arranged on a printer, then ink is coated on places where the characters and images exist on the printing plates by a manual or printing machine, and then the printing plates are directly or indirectly transferred onto paper or other printing stock, so that the same printed matter as the printing plates is copied, the paper is easy to deviate in the existing printing process, the printing quality is influenced, and the existing requirements are not met.

The prior art discloses an invoice printing unreels correcting unit, including first base and second base, first base and second base fixed connection still include: the unreeling structure is fixedly connected with the second base; the detection part is fixedly connected with the first base and comprises a frame body, the frame body is fixedly connected with the first base, a guide rail is fixedly arranged in the frame body, a first motor is fixedly arranged on one side of the frame body, a bidirectional threaded shaft is fixedly arranged at the output end of the first motor, a sliding frame is symmetrically arranged on the bidirectional threaded shaft and is in sliding connection with the guide rail, the sliding frame is fixedly connected with a machine vision module, a window is formed in one side of the sliding frame, and a supporting frame is fixedly arranged in the frame body; and the toggle mechanism is fixedly connected with the first base. The utility model adopts a mode of self-adjusting the detection part while correcting the paper tape, so that the utility model continuously obtains the conveying direction of the paper tape and is not easy to cause the situation of paper tape detachment monitoring.

The prior art has the defects of higher cost for correcting paper tape deflection, complex structure and difficult popularization and use.

Disclosure of Invention

The embodiment of the utility model aims to provide a printing unreeling corrector, which aims to solve the problems in the background art.

The embodiment of the utility model is realized in that the printing unreeling corrector comprises:

a support plate;

the support seat is fixed on one side of the support plate;

the elastic telescopic rod is fixed on the other side of the supporting plate;

the tensioning frame is arranged on the elastic telescopic rod; and

the winding frame is arranged on the supporting seat;

the winding frame includes:

a fixing frame;

the winding shaft is rotatably arranged on the fixing frame, and one end of the winding shaft is connected with a driving motor for driving the winding shaft to rotate;

the limiting plates are arranged on the winding shaft in a sliding manner, and the limiting plates are two in number;

the fixed plate is fixed on the fixed frame and is positioned between the limiting plate and the fixed frame; and

the unidirectional movement elastic supporting device is respectively connected with the fixed plate and the limiting plate.

Preferably, the unidirectional movement elastic supporting device comprises:

the first mounting sleeve is fixedly connected with the fixing plate;

the movable frame is arranged in the first mounting sleeve, and one end of the movable frame is in sliding connection with the inner wall of the first mounting sleeve;

one end of the connecting rod extends into the first mounting sleeve and is fixedly connected with the movable frame;

the second elastic piece is arranged in the first mounting sleeve, and two ends of the second elastic piece are fixedly connected with the inner wall of the first mounting sleeve and the movable frame respectively;

the rotating shaft is rotatably arranged on the moving frame;

the cylindrical spur gear is arranged on the rotating shaft; and

the toothed plate is arranged in the first mounting sleeve and is in meshed connection with the cylindrical spur gear;

the rotating shaft is connected with a rotating direction control mechanism for controlling the rotating direction of the rotating shaft;

the toothed plate is connected with an adjusting mechanism for adjusting the position of the toothed plate.

Preferably, the adjusting mechanism includes:

the screw sleeve is rotationally arranged on the first installation sleeve;

the screw rod is in threaded connection with the screw sleeve, and one end of the screw rod, which is positioned in the first mounting sleeve, is fixedly connected with the toothed plate;

the holding rod is fixedly connected with one end of the screw rod, which is far away from the first mounting sleeve;

one end of the limiting rod is fixedly connected with the holding rod, and the other end of the limiting rod penetrates through the first mounting sleeve and is fixed on the toothed plate; and

and two ends of the third elastic piece are fixedly connected with the outer wall of the first installation sleeve and the holding rod respectively.

Preferably, the rotation direction control mechanism includes:

the second mounting sleeve is rotationally connected with the rotating shaft;

the pawl groove is arranged on the inner wall of the second mounting sleeve;

the disc is arranged at the position of the rotating shaft in the second mounting sleeve;

the pawl is hinged on the side surface of the rotating shaft and is matched with the pawl groove; and

and the fourth elastic piece is respectively connected with the rotating shaft and the pawl and is used for elastically supporting the pawl.

Preferably, the elastic telescopic rod comprises:

a support sleeve;

the limiting slide plate is arranged in the supporting sleeve in a sliding way;

the first elastic piece is arranged in the supporting sleeve, and two ends of the first elastic piece are fixedly connected with the inner wall of the supporting sleeve and the bottom wall of the limiting slide plate respectively; and

one end of the supporting rod is connected with the tensioning frame, and the other end of the supporting rod penetrates through the supporting sleeve and is fixed on the limiting sliding plate.

Compared with the prior art, the utility model has the beneficial effects that: through setting up backup pad, the supporting seat, the elastic telescopic link, tensioning frame and winding frame, when using, the paper tape sets up in the winding epaxially, through the starter motor, the motor drives the winding axle rotation, the winding axle is to the paper tape coiling or emit, on the one hand, through the epaxial unidirectional movement elastic support device of fixed plate, can to limiting plate elastic support, and can only unidirectionally move, and then can not produce the skew, can carry out fine spacing to the paper tape, on the other hand paper tape is when the tensioning frame, the elasticity through the elastic telescopic link drives the tensioning frame and removes, thereby the tensioning frame is led the paper tape and is carried out tensioning to the paper tape, further avoid paper tape off tracking slope, and the steam generator is ingenious simple in structure, has the popularity.

Drawings

Fig. 1 is a schematic structural diagram of a printing unreeling corrector provided by an embodiment of the present utility model;

fig. 2 is a schematic structural view of a winding frame in a printing unreeling corrector according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a structure of a unidirectional moving elastic supporting device in a printing and unreeling corrector according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a rotation direction control mechanism in a printing unreeling corrector according to an embodiment of the present utility model;

fig. 5 is a schematic structural view of an elastic telescopic rod in a printing and unreeling corrector according to an embodiment of the present utility model;

fig. 6 is a schematic perspective view of a supporting rod and a limiting slide plate in a printing unreeling corrector according to an embodiment of the present utility model.

In the accompanying drawings: 1-a supporting plate; 2-a supporting seat; 3-an elastic telescopic rod; 301-supporting sleeve; 302, limiting a sliding plate; 303-a first elastic member; 304-supporting rods; 4-tensioning frame; 5-winding frames; 501-a fixing frame; 502-winding shaft; 503-limiting plates; 504-a fixed plate; 505-unidirectional movement elastic support means; 6-a first mounting sleeve; 7-a moving frame; 8-connecting rods; 9-a second elastic member; 10-rotating shaft; 11-spur gear; 12-tooth plate; 13-a screw sleeve; 14-a screw; 15-grip; 16-limit rods; 17-a third elastic member; 18-a second mounting sleeve; 19-pawl slots; 20-a disc; 21-a pawl; 22-fourth elastic members; 100-a rotation direction control mechanism; 200-an adjusting mechanism.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the present utility model, it should be understood that the terms "one end," "another end," "outer," "upper," "inner," "horizontal," "coaxial," "center," "end," "length," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "disposed," "coupled," "connected," "plugged," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. Specific implementations of the utility model are described in detail below in connection with specific embodiments.

As shown in fig. 1 and 2, a schematic structural diagram of a printing unreeling corrector according to an embodiment of the present utility model includes:

a support plate 1;

a support base 2 fixed to one side of the support plate 1;

an elastic telescopic rod 3 fixed on the other side of the support plate 1;

the tensioning frame 4 is arranged on the elastic telescopic rod 3; and

a winding frame 5 mounted on the support base 2;

the winding frame 5 includes:

a fixing frame 501;

a winding shaft 502 rotatably provided to the fixing frame 501, and having one end connected to a driving motor (not shown) for driving the winding shaft to rotate;

the limiting plates 503 are slidably arranged on the winding shaft 502, and two limiting plates are provided;

a fixing plate 504 fixed on the fixing frame 501 and located between the limiting plate 503 and the fixing frame 501; and

the unidirectional movement elastic supporting device 505 is respectively connected with the fixed plate 504 and the limiting plate 503.

In the embodiment of the utility model, when the paper tape is used, the paper tape is arranged on the winding shaft 502, the winding shaft 502 is driven to rotate by the motor through the starting motor, the paper tape is wound or discharged by the winding shaft 502, on one hand, the limiting plate 503 can be elastically supported by the unidirectional movement elastic supporting device 505 on the fixing plate 504 and can only move unidirectionally, further no deviation is generated, the paper tape can be well limited, on the other hand, when the paper tape passes through the tensioning frame 4, the tensioning frame 4 is driven to move by the elastic force of the elastic telescopic rod 3, the paper tape is guided by the tensioning frame 4 so as to be tensioned, the deviation and inclination of the paper tape are further avoided, and the paper tape is ingenious and simple in structure and has popularity.

As shown in fig. 3, as a preferred embodiment of the present utility model, the unidirectional moving elastic supporting device 505 includes:

the first installation sleeve 6 is fixedly connected with the fixed plate 504;

the movable frame 7 is arranged in the first mounting sleeve 6, and one end of the movable frame is in sliding connection with the inner wall of the first mounting sleeve 6;

one end of the connecting rod 8 extends into the first mounting sleeve 6 and is fixedly connected with the movable frame 7;

the second elastic piece 9 is arranged in the first mounting sleeve 6, and two ends of the second elastic piece are fixedly connected with the inner wall of the first mounting sleeve 6 and the movable frame 7 respectively;

the rotating shaft 10 is rotatably arranged on the moving frame 7;

a spur gear 11 mounted on the rotation shaft 10; and

the toothed plate 12 is arranged in the first mounting sleeve 6 and is in meshed connection with the cylindrical spur gear 11;

the rotating shaft 10 is connected with a rotation direction control mechanism 100 for controlling the rotation direction of the rotating shaft;

the toothed plate 12 is connected with an adjusting mechanism 200 for adjusting the position thereof.

In the embodiment of the utility model, when the paper tape replacement device is used, the movable frame 7 is driven to move by the elastic force of the second elastic piece 9, the movable frame 7 slides along the inner wall of the first mounting sleeve 6, the movable frame 7 can move more stably by matching the toothed plate 12 and the cylindrical spur gear 11, the rotating shaft 10 is limited by the rotating direction control mechanism 100, therefore, the movable frame 7 can only move along the direction of the connecting rod 8, the movable frame 7 drives the connecting rod 8 to move, the connecting rod 8 drives the limiting plate 503 to move, the limiting plate 503 limits paper tapes, when paper tapes with different specifications need to be replaced, only the position of the toothed plate 12 is required to be adjusted by the adjusting mechanism 200, so that the toothed plate 12 is not meshed with the cylindrical spur gear 11, the connecting rod 8 can be pushed at the moment, and the connecting rod 8 drives the movable frame 7 to move and reset.

As shown in fig. 3, as another preferred embodiment of the present utility model, the adjusting mechanism 200 includes:

the screw sleeve 13 is rotatably arranged on the first mounting sleeve 6;

the screw 14 is in threaded connection with the screw sleeve 13, and one end of the screw positioned in the first mounting sleeve 6 is fixedly connected with the toothed plate 12;

the holding rod 15 is fixedly connected with one end of the screw rod 14 away from the first mounting sleeve 6;

one end of the limiting rod 16 is fixedly connected with the holding rod 15, and the other end of the limiting rod penetrates through the first mounting sleeve 6 and is fixed on the toothed plate 12; and

and two ends of the third elastic piece 17 are fixedly connected with the outer wall of the first installation sleeve 6 and the holding rod 15 respectively.

In the embodiment of the utility model, the holding rod 15 is driven to move by the elasticity of the third elastic piece 17, the holding rod 15 drives the limiting rod 16 and the third elastic piece 17 to move, so that the toothed plate 12 is meshed with the cylindrical spur gear 11, when the toothed plate 12 needs to be driven to be far away from the cylindrical spur gear 11, only the screw sleeve 13 needs to be rotated, the screw sleeve 13 drives the screw rod 14 to move, and the screw rod 14 drives the toothed plate 12 to move.

As shown in fig. 4, as another preferred embodiment of the present utility model, the rotation direction control mechanism 100 includes:

the second mounting sleeve 18 is rotatably connected with the rotating shaft 10;

a pawl groove 19 mounted on the inner wall of the second mounting sleeve 18;

a disc 20 mounted on the rotary shaft 10 at a position within the second mounting sleeve 18;

a pawl 21 hinged on the side of the rotating shaft 10 and matched with the pawl groove 19; and

and a fourth elastic member 22 connected to the rotating shaft 10 and the pawl 21, respectively, for elastically supporting the pawl 21.

In the embodiment of the present utility model, when the rotating shaft 10 rotates, the rotating shaft 10 drives the disc 20 to rotate, the disc 20 drives the pawl 21 to move, the pawl 21 is matched with the pawl groove 19, and the fourth elastic member 22 elastically supports the pawl 21, so that the disc 20 can rotate in only one rotation direction, and the rotating shaft 10 can rotate in only one direction.

As shown in fig. 5 and 6, as another preferred embodiment of the present utility model, the elastic telescopic rod 3 includes:

a support sleeve 301;

the limit sliding plate 302 is arranged in the support sleeve 301 in a sliding manner;

the first elastic piece 303 is arranged in the supporting sleeve 301, and two ends of the first elastic piece are fixedly connected with the inner wall of the supporting sleeve 301 and the bottom wall of the limiting slide plate 302 respectively; and

one end of the supporting rod 304 is connected with the tensioning frame 4, and the other end of the supporting rod penetrates through the supporting sleeve 301 and is fixed on the limiting slide plate 302.

In the embodiment of the utility model, through the first elastic piece 303 in the supporting sleeve 301, the first elastic piece 303 pulls the limiting slide plate 302 downwards through the elastic force of the first elastic piece, the limiting slide plate 302 drives the supporting rod 304 to slide along the supporting sleeve 301, the supporting rod 304 drives the tensioning frame 4 downwards, and the tensioning frame 4 tensions the paper tape.

In the above embodiment of the utility model, the supporting plate 1, the supporting seat 2, the elastic telescopic rod 3, the tensioning frame 4 and the winding frame 5 are provided, when the printing unreeling corrector is used, the paper tape is arranged on the winding shaft 502, the winding shaft 502 is driven to rotate by the motor, the winding shaft 502 winds or releases the paper tape, on one hand, the limiting plate 503 can be elastically supported by the unidirectional movement elastic supporting device 505 on the fixing plate 504 and can only move unidirectionally, further no deviation is generated, the paper tape can be well limited, on the other hand, when the paper tape passes through the tensioning frame 4, the tensioning frame 4 is driven to move by the elastic force of the elastic telescopic rod 3, the paper tape is guided by the tensioning frame 4, so that the paper tape is tensioned, the deviation and inclination of the paper tape are further avoided, the printing unreeling corrector is ingenious and simple in structure, and has popularity.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A print unwind corrector comprising: