CN216037557U

CN216037557U - Printing conveying structure for preventing printing paper from wrinkling

Info

Publication number: CN216037557U
Application number: CN202122183483.1U
Authority: CN
Inventors: 周癸材; 陈开均; 周继贵
Original assignee: Chongqing Guofeng Printing Co ltd
Current assignee: Chongqing Guofeng Printing Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-03-15
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a printing and conveying structure for avoiding wrinkles of printing paper, and relates to the technical field of paper printing. This avoid printing paper to take place printing transport structure of fold, including conveying frame, the subassembly and the actuating mechanism of rectifying, the front side of conveying frame is provided with the alignment jig, fixedly connected with connecting plate between conveying frame and the alignment jig, the subassembly of rectifying includes guiding mechanism and adjustment mechanism. This avoid printing paper to take place printing conveying structure of fold, the paper that utilizes the elasticity of spring and guide way to skew originally leads, the paper of skew originally stirs the spring when carrying into the adjustment inslot, make the adjustment groove skew, the spring is kick-backed under its upper stress effect again, promote paper and the laminating of adjustment inslot wall, the adjustment groove leads to the paper, make it keep straight, effectively avoid the paper to produce the fold because of the skew in follow-up transportation process, provide the guarantee for printing quality.

Description

Printing conveying structure for preventing printing paper from wrinkling

Technical Field

The utility model relates to the technical field of paper printing, in particular to a printing and conveying structure for avoiding wrinkles of printing paper.

Background

When the paper is sent to printing mechanism and is printed, the condition of self skew often appears because of side and equipment scratch, produces the fold because of the skew in the follow-up transportation process again, influences actual printing quality, provides a printing conveying structure who avoids printing the paper to take place the fold for this reason now, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve at least one of the problems of the prior art, and an object of the present invention is to provide a printing conveyance structure that prevents a printing sheet from being wrinkled, and that can solve the problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a printing and conveying structure for avoiding wrinkles of printing paper comprises a conveying frame, a deviation rectifying assembly and a driving mechanism, wherein an adjusting frame is arranged on the front side of the conveying frame, and a connecting plate is fixedly connected between the conveying frame and the adjusting frame;

the correcting component comprises two groups of guide mechanisms and adjusting mechanisms, the two groups of guide mechanisms are symmetrically distributed on the inner side of the adjusting frame, the adjusting mechanisms are arranged on the inner side of the adjusting frame and can drive the guide mechanisms to move, two groups of L-shaped supports are arranged on the inner side of the adjusting frame, adjusting grooves are formed in the inner sides of the L-shaped supports, springs are fixedly connected between the inner wall of one side of each L-shaped support and the outer wall of one side of each adjusting groove, guide grooves are fixedly connected on the rear sides of the adjusting grooves, and the guide grooves are arranged in an inclined manner;

the driving mechanism is arranged on the inner side of the conveying frame.

Preferably, a fillet is arranged at the joint of the adjusting groove and the guide groove.

Preferably, adjustment mechanism includes two-way lead screw and movable block, rotates between the both sides inner wall of alignment jig and installs two-way lead screw, and two sets of movable blocks are installed to two-way lead screw upper thread and are the symmetric distribution, and L shape support fixed mounting has seted up the spout in the top of movable block, the inboard bottom of alignment jig, and movable block slidable mounting is in the spout, and the one end of two-way lead screw extends to the outside and the fixed mounting of alignment jig has the knob.

Preferably, actuating mechanism includes conveying roller, gear and motor, rotates between the both sides inner wall of conveying frame and installs two sets of conveying rollers, and two sets of conveying rollers are vertical distribution and laminate mutually, and the one end of two sets of conveying rollers all extends to the outside of conveying frame and fixed mounting has a gear, and two sets of gear mesh mutually, fixed mounting has the motor on one side outer wall of conveying frame, and the output shaft of motor extends to the inboard of conveying frame and with the other end fixed connection of a conveying roller through the shaft coupling.

Preferably, a sleeve hole is formed in the side wall of the L-shaped support, a stabilizer bar is movably sleeved in the sleeve hole, and one end of the stabilizer bar penetrates through the inner side of the spring and is hinged to the outer wall of one side of the adjusting groove, so that the stability of the L-shaped support is guaranteed.

Preferably, the bottom of the inner side of the adjusting frame is provided with a scale mark for assisting in determining the distance between the two groups of adjusting grooves.

Compared with the prior art, the utility model has the beneficial effects that:

(1) this avoid printing paper to take place printing conveying structure of fold, through the adjustment tank, the cooperation of guide way and spring is used, the paper that utilizes the elasticity of spring and guide way leads to the inclination of original skew, the paper of original skew is stirred the spring when carrying into the adjustment tank, make the adjustment tank skew, the spring is rebounded under its upper stress effect again, promote paper and the laminating of adjustment tank inner wall, the adjustment tank leads to the paper, make it keep straight, effectively avoid the paper to produce the fold because of the skew in follow-up transportation process, guarantee is provided for printing quality.

(2) This avoid printing paper to take place printing conveying structure of fold uses through the cooperation of alignment jig, two-way lead screw and movable block, can adjust the distance between two sets of adjustment tank for the operation requirement of different specification papers can be satisfied to the mechanism, has widened suitable scene and scope.

Drawings

The utility model is further illustrated with reference to the following figures and examples:

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

FIG. 2 is a top view of the present invention;

FIG. 3 is an enlarged view of part A of the present invention.

Reference numerals: the device comprises a conveying frame 1, an adjusting frame 2, a guide mechanism 3, an L-shaped support 301, an adjusting groove 302, a guide groove 303, a spring 304, an adjusting mechanism 4, a bidirectional screw 401, a movable block 402, a driving mechanism 5, a conveying roller 501, a gear 502, a motor 503, a connecting plate 6 and a stabilizer bar 7.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, greater than, less than, exceeding, etc. are understood as excluding the present numbers, and the above, below, inside, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

The first embodiment is as follows:

referring to fig. 1-3, the present invention provides a technical solution: a printing conveying structure for avoiding printing paper wrinkles comprises a conveying frame 1, a deviation rectifying assembly and a driving mechanism 5, wherein an adjusting frame 2 is arranged on the front side of the conveying frame 1, a connecting plate 6 is fixedly connected between the conveying frame 1 and the adjusting frame 2, the deviation rectifying assembly comprises two groups of guiding mechanisms 3 and two groups of adjusting mechanisms 4, the two groups of guiding mechanisms 3 are symmetrically distributed on the inner side of the adjusting frame 2, the adjusting mechanisms 4 are arranged on the inner side of the adjusting frame 2 and can drive the guiding mechanisms 3 to move, two groups of L-shaped supports 301 are arranged on the inner side of the adjusting frame 2, adjusting grooves 302 are arranged on the inner sides of the L-shaped supports 301, springs 304 are fixedly connected between the inner walls of one sides of the L-shaped supports 301 and the outer walls of one sides of the adjusting grooves 302, guide grooves 303 are fixedly connected on the rear side of the adjusting grooves 302, the guide grooves 303 are obliquely arranged, the driving mechanism 5 is arranged on the inner side of the conveying frame 1, and the originally deviated paper is guided by the elasticity of the springs 304 and the inclination of the guide grooves 303, the paper is kept straight, and wrinkles of the paper in the subsequent conveying process due to deviation are effectively avoided.

Further, the joint of the adjustment groove 302 and the guide groove 303 is provided with a rounded corner.

Still further, adjustment mechanism 4 includes two-way lead screw 401 and movable block 402, rotate between the both sides inner wall of alignment jig 2 and install two-way lead screw 401, two sets of movable block 402 and be the symmetric distribution are installed to two-way lead screw 401 last screw thread, L shape support 301 fixed mounting is in the top of movable block 402, the spout has been seted up to the inboard bottom of alignment jig 2, movable block 402 slidable mounting is in the spout, two-way lead screw 401's one end extends to the outside and the fixed mounting of alignment jig 2 and has the knob, can adjust the distance between two sets of adjustment grooves 302, make the mechanism can satisfy the operation requirement of different specification papers, suitable scene and scope have been widened, practicality and flexibility are high, do benefit to popularization and use.

Furthermore, a sleeve hole is formed in the side wall of the L-shaped support 301, a stabilizer bar 7 is movably sleeved in the sleeve hole, and one end of the stabilizer bar 7 passes through the inner side of the spring 304 and is hinged with the outer wall of one side of the adjusting groove 302.

Secondly, the bottom of the inner side of the adjusting bracket 2 is provided with a scale mark for assisting in determining the distance between the two sets of adjusting grooves 302.

Example two:

referring to fig. 1-3, on the basis of the first embodiment, the driving mechanism 5 includes two conveying rollers 501, a gear 502 and a motor 503, two sets of conveying rollers 501 are rotatably installed between the inner walls of the two sides of the conveying frame 1, the two sets of conveying rollers 501 are vertically distributed and attached to each other, one ends of the two sets of conveying rollers 501 extend to the outer side of the conveying frame 1 and are fixedly installed with the gear 502, the two sets of gears 502 are engaged with each other, the motor 503 is fixedly installed on the outer wall of one side of the conveying frame 1, and an output shaft of the motor 503 extends to the inner side of the conveying frame 1 through a coupling and is fixedly connected with the other end of one of the conveying rollers 501.

The working principle is as follows: the knob is screwed, the bidirectional screw 401 is driven to rotate, two groups of movable blocks 402 on the screw thread move inside or outside under the driving of the bidirectional screw 401 and the guiding effect of the sliding groove, the two groups of adjusting grooves 302 are adjusted to a designated position according to the width of paper, the control motor 503 is started, two groups of conveying rollers 501 are driven to rotate through the meshing transmission effect of the two groups of gears 502, paper to be printed is stuffed between the two groups of conveying rollers 501, the paper starts to be conveyed, the paper enters the adjusting grooves 302 under the guiding effect of the guiding grooves 303, the adjusting grooves 302 can be shifted if the paper is shifted, the springs 304 are bent along with the paper, the springs 304 rebound under the stress effect of the springs, the paper is pushed to be attached to the inner walls of the adjusting grooves 302, the adjusting grooves 302 guide the paper, and the paper is kept straight.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. The utility model provides an avoid printing paper to take place printing transport structure of fold, includes conveying frame (1), deviation correcting assembly and actuating mechanism (5), its characterized in that: an adjusting frame (2) is arranged on the front side of the conveying frame (1), and a connecting plate (6) is fixedly connected between the conveying frame (1) and the adjusting frame (2);

the deviation rectifying assembly comprises two groups of guiding mechanisms (3) and adjusting mechanisms (4), the guiding mechanisms (3) are symmetrically distributed on the inner side of the adjusting frame (2), the adjusting mechanisms (4) are arranged on the inner side of the adjusting frame (2) and can drive the guiding mechanisms (3) to move, two groups of L-shaped supports (301) are arranged on the inner side of the adjusting frame (2), adjusting grooves (302) are formed in the inner sides of the L-shaped supports (301), springs (304) are fixedly connected between the inner walls of one sides of the L-shaped supports (301) and the outer walls of one sides of the adjusting grooves (302), the guiding grooves (303) are fixedly connected to the rear sides of the adjusting grooves (302), and the guiding grooves (303) are obliquely arranged;

the driving mechanism (5) is arranged on the inner side of the conveying frame (1).

2. A printing transfer structure for preventing a printing sheet from being wrinkled according to claim 1, wherein: and a round angle is arranged at the joint of the adjusting groove (302) and the guide groove (303).

3. A printing transfer structure for preventing a printing sheet from being wrinkled according to claim 2, wherein: adjustment mechanism (4) include two-way lead screw (401) and movable block (402), rotate between the both sides inner wall of alignment jig (2) and install two-way lead screw (401), two-way lead screw (401) are gone up the screw thread and are installed two sets of movable block (402) and be symmetric distribution, L shape support (301) fixed mounting is in the top of movable block (402), the spout has been seted up to the inboard bottom of alignment jig (2), movable block (402) slidable mounting is in the spout, the outside and the fixed mounting of one end extension to alignment jig (2) of two-way lead screw (401) has the knob.

4. A printing transfer structure for preventing a printing sheet from being wrinkled according to claim 3, wherein: actuating mechanism (5) are including conveying roller (501), gear (502) and motor (503), rotate between the both sides inner wall of conveying frame (1) and install two sets of conveying roller (501), two sets of conveying roller (501) are vertical distribution and laminate mutually, the one end of two sets of conveying roller (501) all extends to the outside and fixed mounting of conveying frame (1) have a gear (502), two sets of gear (502) mesh mutually, fixed mounting has motor (503) on the one side outer wall of conveying frame (1), the output shaft of motor (503) extend to the inboard of conveying frame (1) and with the other end fixed connection of a conveying roller (501) through the shaft coupling.

5. A printing transfer structure for preventing a printing sheet from being wrinkled according to claim 4, wherein: the side wall of the L-shaped support (301) is provided with a sleeve hole, a stabilizer bar (7) is movably sleeved in the sleeve hole, and one end of the stabilizer bar (7) penetrates through the inner side of the spring (304) and is hinged with the outer wall of one side of the adjusting groove (302).

6. A printing transfer structure for preventing a printing sheet from being wrinkled according to claim 5, wherein: and the bottom of the inner side of the adjusting frame (2) is provided with scale marks for assisting in determining the distance between the two groups of adjusting grooves (302).