CN215797294U

CN215797294U - Paper positioner for printing machine

Info

Publication number: CN215797294U
Application number: CN202122351597.2U
Authority: CN
Inventors: 崔文峰; 黄永刚; 陈富
Original assignee: Yongcheng Shanda Printing Technology Co ltd
Current assignee: Yongcheng Shanda Printing Technology Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-02-11
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a paper positioning device for a printing machine, which comprises a positioning device body, wherein the positioning device body is arranged on a conveying device, the conveying device comprises a conveying belt and a bracket for supporting the conveying belt, and the positioning device comprises a guide mechanism; the guide mechanism comprises a moving plate, the moving plate is arranged on the upper surface of the conveying belt and is arranged along the length direction of the conveying belt; the positioning device also comprises a guide post positioned above the conveying belt, the guide post is arranged along the width direction of the conveying belt, and the movable plate is sleeved on the guide post and can move along the axial direction of the guide post; the guide mechanism further comprises a fixing mechanism for fixing the moving plate. In conclusion, the utility model solves the problem that the paper of the printing machine is likely to deviate.

Description

Paper positioner for printing machine

Technical Field

The utility model relates to the field of printing machines, in particular to a paper positioning device for a printing machine.

Background

Machines for printing text and images. Modern printing presses typically consist of mechanisms for plating, inking, stamping, feeding (including folding), etc. The working principle is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred on the paper or other printing material (such as textile, metal plate, plastics, leather, wood plate, glass and ceramic) so as to reproduce the same printed matter as the printing plate. The utility model and the development of the printing machine play an important role in the propagation of human civilization and culture,

in general, a conveyer belt is required to convey paper when the printer prints the paper, however, when the printer prints the paper, the paper size may be different, and the paper transported on the conveyer belt may be deviated, which may cause paper jam, unclear printing, blurred image, and the like of the printer.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a paper positioning device for a printing machine, which aims to solve the problems that the paper of the existing printing machine is likely to deviate, so that the paper jamming phenomenon of the printing machine is caused, the printing is not clear, and the image is blurred.

The purpose of the utility model is realized by the following technical scheme:

a paper positioning device for a printing machine comprises a positioning device body, wherein the positioning device body is arranged on a conveying device, the conveying device comprises a conveying belt and a support for supporting the conveying belt, and the positioning device comprises a guide mechanism; the guide mechanism comprises a movable plate, the movable plate is arranged on the upper surface of the conveying belt and is arranged along the length direction of the conveying belt; the positioning device further comprises a guide post positioned above the conveying belt, the guide post is arranged along the width direction of the conveying belt, and the movable plate is sleeved on the guide post and can move along the axial direction of the guide post; the guide mechanism further comprises a fixing mechanism for fixing the moving plate.

Preferably, two ends of the guide column are respectively and rotatably connected with two ends of the bracket, and the moving plate is provided with a through hole in a penetrating manner and sleeved on the guide column through the through hole; the fixing mechanism comprises an external thread and an internal thread, the external thread is arranged on the side wall of the guide post, the internal thread is arranged on the inner wall of the through hole, and the movable plate is in threaded connection with the guide post through the matching of the external thread and the internal thread.

Preferably, the external thread consists of an external thread I and an external thread II adjacent to the external thread I, and the external thread I and the external thread II are arranged in opposite directions; the guide mechanism the movable plate be two, two the movable plate all overlaps and establishes on the guide post, two all run through respectively on the movable plate and be provided with the through-hole, and two all be provided with in the through-hole the internal thread, and two the internal thread respectively with external screw thread I, external screw thread II looks adaptation.

Preferably, two the moving plate is respectively in opposite directions one end all be provided with the mounting groove, the mounting groove is followed the length direction setting of moving plate, be provided with the cylinder in the mounting groove, the cylinder is followed the direction of height setting of mounting groove, just the cylinder through the pivot with the mounting groove rotates to be connected, just the lateral wall of cylinder extends to outside the mounting groove, the cylinder is a plurality of, and is a plurality of the cylinder is followed the length direction interval setting of mounting groove.

Preferably, one end of the guide post penetrates through the support and is connected with the hand-operated rod.

Preferably, the top of conveyer belt still is provided with stabilizes the post, the both ends of stabilizing the post respectively with the both ends of support are connected, just stabilize the post with the guide post is parallel, and two the movable plate is all established on stabilizing the post, two the movable plate all with stabilize post sliding connection.

Preferably, a graduated scale is arranged on the outer wall of the stabilizing column and arranged along the axial direction of the stabilizing column.

The utility model has at least one of the following advantages:

according to the utility model, the movable plate, the guide post and the fixing mechanism are arranged, namely when the paperboard needs to be conveyed, a worker firstly adjusts the distance between the movable plate and one end of the support according to the size of the paperboard, namely the movable plate slides along the axial direction of the guide post, when the distance between the movable plate and one end of the support is equal to the length of the paperboard, the worker fixes the movable plate through the fixing mechanism, then the worker starts the conveying belt, the paperboard is placed on the conveying belt, and the limiting plate is matched with the support to limit the paperboard. In conclusion, the utility model solves the problem that the paper of the printing machine is likely to deviate.

Drawings

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

FIG. 2 is a schematic perspective view of a movable plate according to the present invention

In the figure, 1-conveying belt, 2-bracket, 3-moving plate, 31-roller, 32-mounting groove, 33-rotating shaft, 34-through hole, 35-internal thread, 4-guide column, 41-external thread I, 42-external thread II, 5-stabilizing column and 51-graduated scale.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

Example 1

As shown in fig. 1-2, the present embodiment provides a paper positioning device for a printing machine, including a positioning device body, where the positioning device body is installed on a conveying device, the conveying device includes a conveying belt 1 and a support 2 for supporting the conveying belt 1, and the positioning device includes a guiding mechanism; the guide mechanism comprises a moving plate 3, and the moving plate 3 is arranged on the upper surface of the conveying belt 1 and arranged along the length direction of the conveying belt 1; the positioning device further comprises a guide post 4 positioned above the conveying belt 1, the guide post 4 is arranged along the width direction of the conveying belt 1, and the moving plate 3 is sleeved on the guide post 4 and can move along the axial direction of the guide post 4; the guide mechanism further comprises a fixing mechanism for fixing the moving plate 3.

In this embodiment, be provided with movable plate 3, guide post 4 and fixed establishment, when carrying the cardboard as required promptly, the staff at first adjusts the distance between movable plate 3 and the 2 one ends of support according to the size of cardboard, staff's slip movable plate 3 promptly, movable plate 3 is along the endwise slip of guide post 4, after the distance between movable plate 3 and the 2 one ends of support is equivalent with the length of cardboard, staff's rethread fixed establishment is with movable plate 3 fixed, then the staff starts conveyer belt 1, and place conveyer belt 1 with the cardboard on, and limiting plate and the cooperation of support 2, spacing is carried out to the cardboard. In conclusion, the utility model solves the problem that the paper of the printing machine is likely to deviate.

Example 2

As shown in fig. 1-2, this embodiment is substantially the same as the above embodiments, except that two ends of the guiding column 4 are respectively rotatably connected with two ends of the bracket 2, and the moving plate 3 is provided with a through hole 34 through which it is sleeved on the guiding column 4; the fixing mechanism comprises an external thread arranged on the side wall of the guide column 4 and an internal thread 35 arranged on the inner wall of the through hole 34, and the moving plate 3 is in threaded connection with the guide column 4 through the matching of the external thread and the internal thread 35.

In this embodiment, through the internal thread 35 and the external thread that set up, can realize the removal and fixed to the movable plate 3, when needs adjust the movable plate 3 promptly, the staff only need rotate guide post 4, and guide post 4 is rotatory to make the movable plate 3 with its threaded connection move along guide post 4's axial, and after movable plate 3 adjusts the completion, the staff stops to rotate guide post 4, and at this moment, because movable plate 3 and guide post 4 are threaded connection again, the movable plate 3 that makes has obtained fixedly.

Example 3

As shown in fig. 1-2, the present embodiment is substantially the same as the above embodiments, except that the external thread is composed of an external thread I41 and an external thread II 42 adjacent to the external thread I41, and the external thread I41 and the external thread II 42 are oppositely arranged; the guide mechanism the movable plate 3 is two, two the movable plate 3 is all established on the guide post 4, two all run through respectively on the movable plate 3 and be provided with through-hole 34, and two all be provided with in the through-hole 34 internal thread 35, and two internal thread 35 respectively with external screw thread I41, external screw thread II 42 looks adaptation.

In this embodiment, be provided with two movable plates 3, and the external screw thread comprises external screw thread I41 and external screw thread II 42, and external screw thread I41 and external screw thread II 42 are reverse, two movable plates 3 are respectively through external screw thread I41 and external screw thread II 42 and 4 threaded connection of guide post, when the distance between two movable plates 3 is adjusted according to the thickness of cardboard to needs, staff rotatory guide post 4, guide post 4 is rotatory to make two movable plates 3 move along the direction that is close to each other or keeps away from each other, thereby realize adjusting the purpose of the distance between two movable plates 3, and reach and carry out spacing purpose to the cardboard.

In this embodiment, the cardboard can be located the middle part of conveyer belt 1 all the time in the setting of two movable plates 3 for the rubberizing efficiency of cardboard is higher, and the staff no longer need go to remove the position that other equipment adapted cardboard.

Example 4

As shown in fig. 1-2, this embodiment is substantially the same as the above embodiments, except that two opposite ends of the moving plates 3 are respectively provided with an installation groove 32, the installation groove 32 is arranged along the length direction of the moving plate 3, a roller 31 is arranged in the installation groove 32, the roller 31 is arranged along the height direction of the installation groove 32, the roller 31 is rotatably connected with the installation groove 32 through a rotating shaft 33, the side wall of the roller 31 extends out of the installation groove 32, the number of rollers 31 is multiple, and the rollers 31 are arranged at intervals along the length direction of the installation groove 32.

In this embodiment, the roller 31 is mainly disposed to reduce the friction between the paper board and the sidewall of the moving plate 3, and the roller 31 can rotate, so that the effect of boosting the paper board can be achieved after the paper board contacts the roller.

Example 5

As shown in fig. 1, this embodiment is substantially the same as the above embodiment except that one end of the guide post 4 is connected to a hand lever through the bracket 2.

In this embodiment, the arrangement of the hand-operated lever is mainly convenient for the staff to rotate the guide post 4.

Example 6

As shown in fig. 1, this embodiment is substantially the same as the above-mentioned embodiment, except that the top of the conveyer belt 1 is further provided with a stabilizing column 5, two ends of the stabilizing column 5 are respectively connected with two ends of the bracket 2, the stabilizing column 5 is parallel to the guide column 4, and two movable plates 3 are all sleeved on the stabilizing column 5, two movable plates 3 are all slidably connected with the stabilizing column 5, a scale 51 is provided on the outer wall of the stabilizing column 5, and the scale 51 is arranged along the axial direction of the stabilizing column 5.

In this embodiment, the scale 51 is provided to facilitate the staff to observe the distance between the two moving plates 3, and the staff can adjust the distance between the two moving plates 3 according to the length of the cardboard and then refer to the scale 51.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a paper positioner for printing machine, includes the positioner body, the positioner body is installed on conveyor, its characterized in that: the conveying device comprises a conveying belt (1) and a bracket (2) used for supporting the conveying belt (1), and the positioning device comprises a guide mechanism;

the guide mechanism comprises a moving plate (3), the moving plate (3) is arranged on the upper surface of the conveying belt (1) and is arranged along the length direction of the conveying belt (1);

the positioning device further comprises a guide column (4) positioned above the conveying belt (1), the guide column (4) is arranged along the width direction of the conveying belt (1), and the moving plate (3) is sleeved on the guide column (4) and can move along the axial direction of the guide column (4);

the guide mechanism further comprises a fixing mechanism for fixing the moving plate (3).

2. The paper positioning device for the printing machine is characterized in that two ends of the guide post (4) are respectively and rotatably connected with two ends of the bracket (2), a through hole (34) is arranged on the movable plate (3) in a penetrating way, and the through hole (34) is sleeved on the guide post (4);

the fixing mechanism comprises an external thread arranged on the side wall of the guide column (4) and an internal thread (35) arranged on the inner wall of the through hole (34), and the moving plate (3) is in threaded connection with the guide column (4) through the matching of the external thread and the internal thread (35).

3. The paper positioning device for the printing machine as claimed in claim 2, characterized in that the external thread is composed of an external thread I (41) and an external thread II (42) adjacent to the external thread I (41), the external thread I (41) and the external thread II (42) being arranged in opposite directions;

guiding mechanism movable plate (3) be two, two movable plate (3) all overlap and establish on guide post (4), two all run through respectively on movable plate (3) and be provided with through-hole (34), and two all be provided with in through-hole (34) internal thread (35), and two internal thread (35) respectively with external screw thread I (41), external screw thread II (42) looks adaptation.

4. The paper positioning device for the printing machine as claimed in claim 3, wherein one end of each of the two moving plates (3) facing each other is provided with an installation groove (32), the installation groove (32) is arranged along the length direction of the moving plate (3), a roller (31) is arranged in the installation groove (32), the roller (31) is arranged along the height direction of the installation groove (32), the roller (31) is rotatably connected with the installation groove (32) through a rotating shaft (33), the side wall of the roller (31) extends out of the installation groove (32), the rollers (31) are multiple, and the rollers (31) are arranged at intervals along the length direction of the installation groove (32).

5. A paper positioning device for a printing machine, according to claim 4, characterized in that one end of the guide post (4) is connected to a hand lever through the bracket (2).

6. The paper positioning device for the printing machine is characterized in that a stabilizing column (5) is further arranged above the conveying belt (1), two ends of the stabilizing column (5) are respectively connected with two ends of the bracket (2), the stabilizing column (5) is parallel to the guide column (4), two moving plates (3) are sleeved on the stabilizing column (5), and the two moving plates (3) are slidably connected with the stabilizing column (5).

7. A paper positioning device for a printing machine according to claim 6, characterized in that a graduated scale (51) is provided on the outer wall of the stabilizing post (5), the graduated scale (51) being provided in the axial direction of the stabilizing post (5).