CN219362728U

CN219362728U - Tensioning device of printing photo machine

Info

Publication number: CN219362728U
Application number: CN202320379355.0U
Authority: CN
Inventors: 梁化雷
Original assignee: Hainan Bixin Huangtu Culture Co ltd
Current assignee: Hainan Bixin Huangtu Culture Co ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-07-18
Anticipated expiration: 2033-03-03

Abstract

The utility model discloses a tensioning device of a printing pictorial machine, and relates to the technical field of printing pictorial machines. The device comprises a winding bracket and a main body bracket fixedly connected to the top of the winding bracket, wherein a tensioning assembly is arranged above the main body bracket, and a winding assembly is arranged above the winding bracket; the tensioning assembly comprises a protective shell, a screw rod, a first driving motor, a movable piece, a fixed column, a movable piece, a spring and a tensioning roller, wherein the top of the main body support is fixedly connected with the two protective shells, the screw rod is movably connected to the inside of one of the protective shells, the first driving motor is fixedly connected to the top of the protective shell, the screw rod is driven by the first driving motor, and the movable piece is movably connected to the side wall of the screw rod. According to the utility model, through the designed tensioning assembly and winding assembly, the tensioning adjustment of the tensioning device for the printing pictorial machine is simplified, the tensioning device can be adjusted in a non-stop state, and the normal operation of printing work is ensured.

Description

Tensioning device of printing photo machine

Technical Field

The utility model belongs to the technical field of printing pictorial machines, and particularly relates to a tensioning device of a printing pictorial machine.

Background

The printing and photo machine is characterized in that a spray head is used for spraying various color patterns on special materials, and the printing and photo machine is a large-format printer and is generally used in the industries of advertisements, graphics and texts and CAD, and the printing and photo machine is mainly divided into two types according to the spray head technology: the piezoelectric printing photo machine and the thermal foaming printing photo machine need to use a tensioning device to tension the drawing paper in the printing photo machine so as to drive the paper to be in a tensioning state all the time.

The coiled printing paper is sent to the imprinting device through the conveying roller to be imprinted with patterns after being unwound by the unwinding mechanism, then the wet patterns are quickly dried by the heating device, and finally the unwound plastic film is wound by the winding mechanism, so that the whole printing process is completed.

The existing tensioning device for the printing pictorial machine is complicated in tensioning adjustment, the position of the tensioning roller is adjusted by stopping the machine, and normal printing work is interrupted.

Disclosure of Invention

The utility model aims to provide a tensioning device of a printing pictorial machine, which solves the problems that the conventional tensioning device for the printing pictorial machine is complicated in tensioning adjustment, and the tensioning roller position adjustment needs to be stopped for normal printing work interruption.

In order to solve the technical problems, the utility model is realized by the following technical scheme: the tensioning device of the printing pictorial machine comprises a winding bracket and a main body bracket fixedly connected to the top of the winding bracket, wherein a tensioning assembly is arranged above the main body bracket, and a winding assembly is arranged above the winding bracket;

the tensioning assembly comprises a protective shell, a screw rod, a first driving motor, a movable piece, a fixed column, a movable piece, a spring and a tensioning roller, wherein the top of the main body support is fixedly connected with two protective shells, the screw rod is movably connected to the inside of one of the protective shells, the first driving motor is fixedly connected to the top of the protective shell, the first driving motor drives the screw rod, the movable piece is movably connected to the side wall of the screw rod, the fixed column is fixedly connected to the inside of the other protective shell, the movable piece is sleeved on the peripheral side surface of the fixed column, one end of the spring is fixedly connected with the bottom of the movable piece, the other end of the spring is fixedly connected with the inner bottom wall of the protective shell, and the tensioning roller is movably connected between the movable piece and the movable piece;

the winding assembly comprises a winding roller and a second driving motor, the winding roller is movably connected in the winding bracket, the second driving motor is fixedly connected to the side wall of the winding bracket, and the second driving motor drives the winding roller.

Preferably, the number of the springs is two, the two springs are symmetrically arranged about the fixed column, and the tension roller provides supporting force for the moving member in the process that the tensioning roller drives the moving member to move up and down, so that the moving member moves up and down more stably.

Preferably, the top fixedly connected with two fixed plates of main part support, two the fixed plate sets up with main part support symmetry, the fixed plate is located the protective housing and keeps away from rolling support one side.

Preferably, a printing roller is movably connected between the two fixing plates, and the printing roller is used for printing the printing paper.

Preferably, two fixedly connected with heating rod between the fixed plate, one of them the lateral wall fixedly connected with heating box body of fixed plate, the heating box body circular telegram generates heat, dries the paper after the printing through the heating rod, avoids the printing ink between the paper to take place to interfere the pollution.

Preferably, the side wall fixedly connected with fan of rolling support, the output of fan is towards the rolling support, the fan further air-dries the paper printing face, can cool down the paper surface simultaneously.

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

according to the utility model, printing paper is printed through the designed tensioning assembly and the winding assembly, meanwhile, the heating box body on one side is electrified to generate heat, the printed paper is dried through the heating rod, when the paper is required to be tensioned and adjusted according to production requirements, the first driving motor is started, the first driving motor drives the screw rod to rotate, the rotation of the screw rod is converted into the up-and-down movement of the movable piece, the tensioning roller is driven to move up and down in the up-and-down movement process of the movable piece, the pressure of the side wall of the tensioning roller on the printing paper is further changed, the non-stop tensioning adjustment of the tensioning device for the printing photo machine is completed, the tensioning adjustment flow of the tensioning device for the printing photo machine is simplified, the tensioning device can be adjusted in a non-stop state, and the normal operation of printing work is ensured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of a tensioner of a printer;

FIG. 2 is a top view of a tensioner of a printer;

FIG. 3 is a cross-sectional view at A-A of FIG. 2 of a tensioner of a print pictorial machine in accordance with the present utility model;

FIG. 4 is a cross-sectional view taken at B-B in FIG. 2 of a tensioner of a print pictorial machine in accordance with the present utility model;

FIG. 5 is a side view of a tensioner of a print-and-portray machine of the present utility model.

In the figure: 1. winding a bracket; 2. a main body bracket; 3. a protective shell; 4. a screw rod; 5. a first driving motor; 6. a movable member; 7. fixing the column; 8. a moving member; 9. a spring; 10. a tension roller; 11. a fixing plate; 12. a printing roller; 13. a heating rod; 14. heating the box body; 15. a wind-up roll; 16. a second driving motor; 17. a fan.

Description of the embodiments

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, the utility model relates to a tensioning device of a printing pictorial machine, which comprises a rolling bracket 1 and a main body bracket 2 fixedly connected to the top of the rolling bracket 1, wherein a tensioning component is arranged above the main body bracket 2, and a rolling component is arranged above the rolling bracket 1; the tensioning assembly comprises a protective shell 3, a lead screw 4, a first driving motor 5, a movable piece 6, a fixed column 7, a movable piece 8, a spring 9 and a tensioning roller 10, wherein the top of a main body support 2 is fixedly connected with two protective shells 3, the inside of one protective shell 3 is movably connected with the lead screw 4, the top of the main body support is fixedly connected with the first driving motor 5, the first driving motor 5 drives the lead screw 4, the movable piece 6 is movably connected to the side wall of the lead screw 4, the fixed column 7 is fixedly connected to the inside of the other protective shell 3, the movable piece 8 is sleeved on the peripheral side surface of the fixed column 7, one end of the spring 9 is fixedly connected with the bottom of the movable piece 8, the other end of the spring 9 is fixedly connected with the inner bottom wall of the protective shell 3, the tensioning roller 10 is movably connected between the movable piece 6 and the movable piece 8, the first driving motor 5 is started, the first driving motor 5 drives the lead screw 4 to rotate, the rotation of the lead screw 4 is converted into the up-down movement of the movable piece 6, the tensioning roller 10 is driven to move up and down in the process of the up-down movement of the movable piece 6, and the pressure of the side wall of the tensioning roller 10 on printing paper is changed;

the winding assembly comprises a winding roller 15 and a second driving motor 16, the winding roller 15 is movably connected in the winding bracket 1, the second driving motor 16 is fixedly connected to the side wall of the winding bracket 1, the second driving motor 16 is used for transmitting the winding roller 15, and the second driving motor 16 is used for providing power for the winding roller 15, so that the winding roller 15 winds the printed paper after printing.

Wherein, the spring 9 has two, and two springs 9 are about fixed column 7 symmetry setting, and the tensioning roller 10 drives the in-process that removes 8 reciprocates, provides holding power to removing 8 by spring 9 for the reciprocate of removing 8 is more steady.

Wherein, the top fixedly connected with two fixed plates 11 of main part support 2, two fixed plates 11 set up about main part support 2 symmetry, and fixed plate 11 is located protective housing 3 and keeps away from rolling support 1 one side, swing joint has printing roller 12 between two fixed plates 11, and printing roller 12 is used for printing the printing paper.

Wherein, fixedly connected with heating rod 13 between two fixed plates 11, the lateral wall fixedly connected with heating box body 14 of one of them fixed plate 11, the heating box body 14 circular telegram generates heat, dries the paper after printing through heating rod 13, avoids the printing ink between the paper to take place to interfere the pollution.

The side wall of the winding bracket 1 is fixedly connected with a fan 17, the output end of the fan 17 faces the winding bracket 1, the fan 17 further air dries the paper printing surface, and meanwhile the surface of the paper can be cooled.

The working principle of the utility model is as follows:

when a person uses the printing paper, the printing paper is printed through the printing roller 12, meanwhile, the heating box 14 on one side is electrified to generate heat, the printed paper is dried through the heating rod 13, when the paper is required to be tensioned and adjusted according to production requirements, the first driving motor 5 is started, the first driving motor 5 drives the screw rod 4 to rotate, the rotation of the screw rod 4 is converted into the up-and-down movement of the movable piece 6, the movable piece 6 drives the tensioning roller 10 to move up and down in the process of moving up and down, the pressure of the side wall of the tensioning roller 10 on the printing paper is further changed, the non-stop tensioning adjustment of the tensioning device for the printing pictorial machine is completed, and the tensioning adjustment flow of the tensioning device for the printing pictorial machine is simplified; the model of the first driving motor 5 is: GM37BM520, model number of second drive motor 16 is: FL42STH33-0956MA.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a overspeed device tensioner of printing photo machine, includes rolling support (1) and fixed connection main part support (2) at rolling support (1) top, its characterized in that: a tensioning assembly is arranged above the main body support (2), and a winding assembly is arranged above the winding support (1);

the tensioning assembly comprises a protection shell (3), a lead screw (4), a first driving motor (5), a movable part (6), a fixed column (7), a movable part (8), springs (9) and tensioning rollers (10), wherein the top of the main body support (2) is fixedly connected with two protection shells (3), the lead screw (4) is movably connected to the inside of one protection shell (3), the first driving motor (5) is fixedly connected to the top of the protection shell, the first driving motor (5) drives the lead screw (4), the movable part (6) is movably connected to the side wall of the lead screw (4), the fixed column (7) is fixedly connected to the inside of the other protection shell (3), the movable part (8) is sleeved on the peripheral side surface of the fixed column (7), one end of each spring (9) is fixedly connected with the bottom of the movable part (8), the other end of each spring (9) is fixedly connected with the inner bottom of the protection shell (3), and the tensioning rollers (10) are movably connected between the movable part (6) and the movable part (8).

The winding assembly comprises a winding roller (15) and a second driving motor (16), wherein the winding roller (15) is movably connected in the winding bracket (1), the second driving motor (16) is fixedly connected to the side wall of the winding bracket (1), and the second driving motor (16) is used for driving the winding roller (15).

2. A tensioning device of a printing pictorial machine, as claimed in claim 1, characterized in that there are two springs (9), and in that the two springs (9) are symmetrically arranged with respect to the fixed column (7).

3. The tensioning device of the printing and portrait machine according to claim 1, characterized in that two fixing plates (11) are fixedly connected to the top of the main body support (2), the two fixing plates (11) are symmetrically arranged with respect to the main body support (2), and the fixing plates (11) are located on one side, away from the winding support (1), of the protective shell (3).

4. A tensioning device of a printing pictorial machine as claimed in claim 3, characterized in that a printing roller (12) is movably connected between the two fixing plates (11).

5. The tensioning device of a printing and portraying machine according to claim 4, characterized in that a heating rod (13) is fixedly connected between two fixing plates (11), wherein a side wall of one fixing plate (11) is fixedly connected with a heating box body (14).

6. The tensioning device of the printing and portrait machine according to claim 1, characterized in that a fan (17) is fixedly connected to the side wall of the winding bracket (1), and the output end of the fan (17) faces the winding bracket (1).