CN220576821U - Printing roller structure of semi-automatic printing machine - Google Patents

Abstract

The utility model discloses a printing roller structure of a semiautomatic printer, and relates to the technical field of printing roller installation. The utility model comprises a mounting frame and a printing roller, wherein the two ends of the printing roller are connected with connecting shafts, the connecting shafts are arranged on the upper surface of the mounting frame, the upper surface of the mounting frame is provided with two groups of limiting plates, the bottom surface of each limiting plate is fixedly connected with a plug post, the upper surface of the mounting frame is provided with a plurality of slots, the plug posts are assembled with the slots in a clamping way, one side wall of each slot is provided with a spring slot, the inner surface of each spring slot is connected with a memory spring, one end of each memory spring is connected with a clamping block, and one side wall of each plug post is provided with a clamping slot. According to the utility model, the limiting plate, the inserting column, the spring groove, the memory spring, the clamping block and the clamping groove are arranged, so that the inserting column is locked, the rapid fixing of the limiting plate is realized, the printing roller is rapidly assembled, the installation efficiency is greatly improved, the assembling and disassembling by using bolts are not needed, the assembly is more convenient, and the structure is stable after the assembly.

Description

Printing roller structure of semi-automatic printing machine

Technical Field

The utility model belongs to the technical field of printing roller installation, and particularly relates to a printing roller structure of a semi-automatic printing machine.

Background

A printer is a machine that prints text and images. Modern printers typically consist of mechanisms such as plate loading, inking, stamping, paper feeding (including folding). The working principle of the device is as follows: the characters and images to be printed are first made into printing plate, then installed on the printer, and the ink is then applied to the places with characters and images on the printing plate by means of manual or printer, and then transferred directly or indirectly onto paper or other printing stock, so that the same printed matter as the printing plate can be copied.

The existing printing roller is connected to the supporting frame through bolts, and then subsequent printing is carried out, because different printing rollers need to be replaced when different publications are printed, the problem of unstable installation is caused by the fact that the bolts slide easily in the frequent rotation process, and the bolts are loaded and unloaded by matching with tools such as screwdrivers or wrenches, so that the loading and unloading are complicated; accordingly, a printing roller structure of a semiautomatic printer is proposed.

Disclosure of Invention

The utility model aims to provide a printing roller structure of a semi-automatic printing machine, which solves the problems that when the existing printing machine is used for printing different publications, different printing rollers are required to be replaced, a bolt is easy to slide in the frequent rotation process, so that the installation is unstable, and the bolt is required to be assembled and disassembled by matching with tools such as a screwdriver or a spanner, so that the assembling and disassembling are complicated.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a printing roller structure of a semiautomatic printer, which comprises a mounting frame and a printing roller, wherein two ends of the printing roller are connected with connecting shafts, the connecting shafts are arranged on the upper surface of the mounting frame, two groups of limiting plates are arranged on the upper surface of the mounting frame, the bottom surfaces of the limiting plates are fixedly connected with inserting columns, a plurality of slots are formed in the upper surface of the mounting frame, the inserting columns are clamped and assembled with the slots, a spring groove is formed in one side wall of each slot, a memory spring is connected to the inner surface of each spring groove, one end of each memory spring is connected with a clamping block, a clamping groove is formed in one side wall of each inserting column, and each clamping block is clamped and assembled with each clamping groove; when the printing rolls the roller, assemble the connecting axle in the mounting bracket top, it is spacing to assemble the limiting plate, during the installation limiting plate, insert the spliced pole in the slot, insert the in-process, the fixture block receives the extrusion, by pressing into in the spring groove, when spring groove position aligns with the draw-in groove, memory spring resets, the fixture block card is gone into in the draw-in groove, make the spliced pole by locking, the quick fixation of limiting plate has been realized, thereby make the printing roll roller by quick assembly, the installation effectiveness has greatly been promoted, need not to use the bolt to load and unload, it is more convenient to assemble, stable in structure after the assembly.

The inside rotary groove of having seted up of mounting bracket is connected with the through-hole between rotary groove and the spring groove.

The rotary groove inner surface rotates and is connected with the bull stick, and the wind-up roll is installed to bull stick Zhou Cemian, is connected with the stay cord between wind-up roll and the fixture block, stay cord and through-hole sliding fit.

One end of the rotating rod is fixedly connected with a knob, and the knob Zhou Cemian array is provided with a plurality of anti-skid patterns; when need pull down the printing roller and change it and maintain, rotatory knob drives the bull stick rotation, and the bull stick drives the wind-up roll and rotates, and the wind-up roll pulls two sets of stay cords simultaneously, and the stay cord pulls out the fixture block from the draw-in groove, releases the fixture block spacing to the draw-in groove to can easily take off limiting plate and inserted column, promote the efficiency that the limiting plate was dismantled, be convenient for dismantle the change to the printing roller.

The inner surface of the rotary groove is rotationally connected with a plurality of auxiliary rollers, and the pull rope is positioned on the peripheral side of the auxiliary rollers; the wear of the pull rope can be effectively reduced by arranging the auxiliary roller.

The utility model has the following beneficial effects:

according to the utility model, the limiting plate, the inserting column, the spring groove, the memory spring, the clamping block and the clamping groove are arranged, so that the inserting column is locked, the rapid fixing of the limiting plate is realized, the printing roller is rapidly assembled, the installation efficiency is greatly improved, the assembling and disassembling by using bolts are not needed, the assembly is more convenient, and the structure is stable after the assembly; through setting up rotary groove, bull stick, wind-up roll and stay cord, can easily take off the limiting plate, promote the dismantlement efficiency of printing roller, be convenient for dismantle the maintenance to printing roller; through setting up the auxiliary roller, can effectively reduce the wearing and tearing of stay cord.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

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 schematic isometric view of a printing roller configuration of a semi-automatic printing machine;

FIG. 2 is a schematic top view of a printing roll configuration of a semi-automatic printing press;

FIG. 3 is a schematic view of the cross-sectional structure A-A in FIG. 2;

fig. 4 is a partial enlarged view of a portion B in fig. 3.

In the drawings, the list of components represented by the various numbers is as follows: 1. a mounting frame; 2. a limiting plate; 3. a printing roller; 4. a connecting shaft; 5. a slot; 6. inserting a column; 7. a spring groove; 8. a memory spring; 9. a clamping block; 10. a clamping groove; 11. a rotary groove; 12. a through hole; 13. a rotating rod; 14. a wind-up roll; 15. a pull rope; 16. a knob; 17. anti-skid lines; 18. auxiliary rollers.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "middle," "outer," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the components or elements 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 utility model.

Referring to fig. 1-4, the utility model discloses a printing roller structure of a semiautomatic printer, which comprises a mounting frame 1 and a printing roller 3, wherein two ends of the printing roller 3 are connected with a connecting shaft 4, the connecting shaft 4 is arranged on the upper surface of the mounting frame 1, two groups of limiting plates 2 are arranged on the upper surface of the mounting frame 1, the bottom surfaces of the limiting plates 2 are fixedly connected with inserting columns 6, a plurality of inserting slots 5 are formed on the upper surface of the mounting frame 1, the inserting columns 6 are clamped and assembled with the inserting slots 5, a spring groove 7 is formed on one side wall of each inserting slot 5, a memory spring 8 is connected with the inner surface of each spring groove 7, one end of each memory spring 8 is connected with a clamping block 9, a clamping groove 10 is formed on one side wall of each inserting column 6, and the clamping blocks 9 are clamped and assembled with the clamping grooves 10; when the printing roller 3 is installed, the connecting shaft 4 is assembled above the mounting frame 1, the limiting plate 2 is assembled and limited, the inserting column 6 is inserted into the slot 5 when the limiting plate 2 is installed, the clamping block 9 is extruded in the inserting process and is pressed into the spring groove 7, when the position of the spring groove 7 is aligned with the clamping groove 10, the memory spring 8 is reset, the clamping block 9 is clamped into the clamping groove 10, the inserting column 6 is locked, the rapid fixing of the limiting plate 2 is realized, the printing roller 3 is rapidly assembled, the installation efficiency is greatly improved, the assembling and disassembling are not needed by using bolts, the assembling is more convenient, and the structure is stable after the assembling.

The inside rotary groove 11 that has seted up of mounting bracket 1 is connected with through-hole 12 between rotary groove 11 and the spring groove 7.

The inner surface of the rotary groove 11 is rotationally connected with a rotary rod 13, a winding roller 14 is arranged on the side face of the periphery of the rotary rod 13, a pull rope 15 is connected between the winding roller 14 and the clamping block 9, and the pull rope 15 is in sliding fit with the through hole 12.

One end of the rotating rod 13 is fixedly connected with a knob 16, and a plurality of anti-skid patterns 17 are arranged on the peripheral side surface of the knob 16; when need to dismantle printing roller 3 and change it and maintain, rotatory knob 16 drives bull stick 13 rotation, and bull stick 13 drives wind-up roll 14 and rotates, and wind-up roll 14 draws two sets of stay cords 15 simultaneously, and stay cord 15 pulls out fixture block 9 from draw-in groove 10, releases fixture block 9 spacing to draw-in groove 10 to can easily take off limiting plate 2 and inserted post 6, promote the efficiency that limiting plate 2 was dismantled, be convenient for dismantle the change to printing roller 3.

The inner surface of the rotary groove 11 is rotatably connected with a plurality of auxiliary rollers 18, and the pull ropes 15 are positioned on the peripheral sides of the auxiliary rollers 18; the wear of the pull cord 15 can be effectively reduced by providing the auxiliary roller 18.

The present embodiment is a method for using a printing roller structure of a semiautomatic printer, as shown in fig. 1-4: when the printing roller 3 is installed, the connecting shaft 4 is assembled above the mounting frame 1, the limiting plate 2 is assembled for limiting, the inserting column 6 is inserted into the slot 5 when the limiting plate 2 is installed, the clamping block 9 is extruded in the inserting process and is pressed into the spring groove 7, when the position of the spring groove 7 is aligned with the clamping groove 10, the memory spring 8 is reset, the clamping block 9 is clamped into the clamping groove 10, the inserting column 6 is locked, and the rapid fixing of the limiting plate 2 is realized, so that the printing roller 3 is rapidly assembled; when the printing roller 3 is required to be detached for replacement and maintenance, the rotary knob 16 is rotated to drive the rotary rod 13 to rotate, the rotary rod 13 drives the wind-up roller 14 to rotate, the wind-up roller 14 simultaneously pulls two groups of pull ropes 15, the pull ropes 15 pull the clamping blocks 9 out of the clamping grooves 10, the limit of the clamping blocks 9 to the clamping grooves 10 is relieved, the limiting plate 2 and the inserting columns 6 can be easily taken down, and the printing roller 3 can be conveniently detached and replaced.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (5)

1. The utility model provides a printing roller structure of semi-automatic printing machine, includes mounting bracket (1) and printing roller (3), its characterized in that: printing roller (3) both ends are connected with connecting axle (4), connecting axle (4) are installed in mounting bracket (1) upper surface, mounting bracket (1) upper surface mounting has two sets of limiting plates (2), limiting plates (2) bottom surface fixedly connected with inserted post (6), a plurality of slots (5) have been seted up to mounting bracket (1) upper surface, inserted post (6) and slot (5) card assembly, spring groove (7) have been seted up to slot (5) side wall, spring groove (7) internal surface is connected with memory spring (8), memory spring (8) one end is connected with fixture block (9), draw-in groove (10) have been seted up to inserted post (6) side wall, fixture block (9) and draw-in groove (10) card assembly.

2. Printing roller structure of a semiautomatic printer according to claim 1, characterized in that the inside of the mounting frame (1) is provided with a rotary groove (11), and a through hole (12) is connected between the rotary groove (11) and the spring groove (7).

3. The printing roller structure of the semiautomatic printer according to claim 2, wherein the rotating groove (11) is rotatably connected with a rotating rod (13), the rotating rod (13) Zhou Cemian is provided with a winding roller (14), a pull rope (15) is connected between the winding roller (14) and the clamping block (9), and the pull rope (15) is in sliding fit with the through hole (12).

4. A printing roller structure of a semiautomatic printer according to claim 3, characterized in that one end of the rotary rod (13) is fixedly connected with a knob (16), and the knob (16) Zhou Cemian array has a plurality of anti-slip patterns (17).

5. The printing roller structure of a semiautomatic printer according to claim 4, wherein a plurality of auxiliary rollers (18) are rotatably connected to the inner surface of the rotary tub (11), and the pull cord (15) is disposed on the circumferential side of the auxiliary rollers (18).