CN220314457U

CN220314457U - Printing and rolling mechanism

Info

Publication number: CN220314457U
Application number: CN202320800717.9U
Authority: CN
Inventors: 陈炳艺; 李春泉
Original assignee: Guangxi Zhuang Autonomous Region Geological Printing Plant
Current assignee: Guangxi Zhuang Autonomous Region Geological Printing Plant
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2024-01-09
Anticipated expiration: 2033-04-12

Abstract

The utility model discloses a printing roll pressing mechanism, which comprises a mounting bracket, wherein the whole mounting bracket is in a C shape, a guide roll is rotationally connected to the inner wall of the mounting bracket, a transverse supporting plate is arranged on the upper side of the guide roll, an adjusting mechanism for adjusting the height of the guide roll is arranged between the supporting plate and the mounting bracket, rotating rods are respectively rotationally connected to the side walls of two ends of the supporting plate, a reset mechanism is arranged between the rotating rods and the supporting plate, and a press roll is arranged at one end of the rotating rods, which is far away from the supporting plate.

Description

Printing and rolling mechanism

Technical Field

The utility model relates to the technical field related to printing, in particular to a printing and rolling mechanism.

Background

The printing machine working principle is that firstly, characters and images to be printed are made into printing plates, the printing plates are arranged on a printing machine, then, ink is coated on places where the characters and the images are arranged on the printing plates by manpower or the printing machine, and then, the printing plates are directly or indirectly transferred onto paper or other printing stock, so that the printed matter which is the same as the printing plates is copied, and the printing plate can be printed with the prefabricated patterns on the printing plate roller only by the contact of paper and the surface of the printing plate roller in the printing process; the press can set up the compression roller when the use and push down printing paper for printing paper and laminating that guide roll and printing plate roller surface are stable, but the position of compression roller is comparatively fixed generally and is inconvenient for adjusting it, and then leads to the device when using, to the printing paper of different thickness, the compression roller perhaps can not be effectual with its laminating guide roll and printing roller of pushing down, and then produces the influence to final printing effect.

For this purpose, we propose a printing roller press mechanism to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a printing and rolling mechanism.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a printing roll-in mechanism, includes the installing support, the installing support wholly is the C style of calligraphy, forms the parcel to the device wholly, prevents that external object from producing the collision to inner structure, rotate on the installing support inner wall and be connected with the guide roll, the guide roll upside is provided with horizontal backup pad, be equipped with the adjustment mechanism who adjusts its height between backup pad and the installing support, rotate respectively on the backup pad both ends lateral wall and be connected with the dwang, be provided with canceling release mechanical system between dwang and the backup pad, the one end that the backup pad was kept away from to the dwang is provided with the compression roller.

Preferably, a mounting plate is arranged on the side wall of the mounting bracket, and the mounting plate is connected to external printing equipment through bolts.

Preferably, the outer wall surface of the guide roller is covered with a friction layer, so that the adsorptivity to the printing paper is ensured, the condition that the printing paper slips off is prevented, and the guide roller corresponds to the position of the supporting plate.

Preferably, the adjusting mechanism comprises a group of adjusting holes formed in the side wall of the mounting bracket, a screw and a limiting rod are respectively arranged on the inner sides of the adjusting holes, threads are arranged on the inner walls of the adjusting holes corresponding to the screw in position, the lower end of the screw is rotationally connected with the supporting plate, the upper end of the screw is fixedly connected with a knob, the supporting plate moves up and down, the distance between the pressing roller and the guide roller is changed, and the device can be suitable for printing paper with different thicknesses.

Preferably, the outer end of the rotating rod extends to the outer side of the guide roller.

Preferably, the reset mechanism comprises a slot formed in the side wall of the support plate, a transverse main shaft is fixedly connected to the inner side of the slot, a sleeve is fixedly connected to one end of the rotating rod, which is close to the slot, the main shaft longitudinally penetrates through the sleeve, a coil spring is fixedly connected between the main shaft and the inner wall of the sleeve, and the rotating rod drives the press roller to move, so that the press roller is stably attached to the guide roller, and stability in the printing paper conveying process is guaranteed.

Preferably, the outer side end of the rotating rod is fixedly connected with an arc-shaped cover, the pressing roller is rotatably connected to the inner wall of the arc-shaped cover, and the pressing roller is in abutting contact with the side wall of the guide roller.

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

according to the utility model, through the cooperation of the screw rod, the limiting rod and the adjusting hole, the heights of the supporting plate and the pressing roller can be adjusted according to the actual thickness of the printing paper and the printing requirement, so that the printing paper can be always kept under an effective pressing action, the printing paper is stably attached to the guide roller, meanwhile, the coil spring, the sleeve and the main shaft are matched, the pressing roller can be driven by the rotating rod to rotate, and the pressing roller can be stably attached to the side wall of the guide roller no matter the pressing roller is positioned on the upper side or on the two sides of the guide roller, so that the overall stability of the printing paper is ensured, and the printing paper can be stably attached to the printing roller later, so that the effect of subsequent printing is ensured.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a mounting bracket and its attachment structure according to the present utility model;

FIG. 3 is a schematic view showing the structure of the supporting plate, the guide roller and the pressing roller of the present utility model;

fig. 4 is a schematic view of the supporting plate and its attached structure.

In the figure: 1-mounting bracket, 101-mounting plate, 2-guide roller, 3-backup pad, 4-adjustment mechanism, 401-regulation hole, 402-screw rod, 403-gag lever post, 5-dwang, 6-reset mechanism, 601-main shaft, 602-sleeve pipe, 603-wind spring, 7-compression roller, 701-arc cover.

Detailed Description

In the description of the present utility model, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus 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 present utility model.

In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either 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.

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.

Referring to fig. 1-4, a printing roll-in mechanism, including installing support 1, installing support 1 wholly is the C style of calligraphy, form the parcel to the device is whole, prevent that external object from producing the collision to inner structure, installing support 1 side wall is last to be provided with mounting panel 101, the multiunit screw hole has been seted up on the mounting panel 101 lateral wall, mounting panel 101 passes through bolted connection on outside printing equipment, it is connected with guide roll 2 to rotate on the installing support 1 inner wall, installing support 1 and guide roll 2 install and set up in printing roll one side, and the distance is nearer between the two, guide roll 2 outer wall surface covers has the frictional layer, guarantee the adsorptivity to the printing paper, prevent the condition of printing paper slippage from appearing, guide roll 2 upside is provided with horizontal backup pad 3, guide roll 2 corresponds with backup pad 3 positions, the outside that the compression roller 7 of being convenient for can more accurate removal to guide roll 2.

Be equipped with the adjustment mechanism 4 who adjusts its height between backup pad 3 and the installing support 1, adjustment mechanism 4 is including setting up a set of regulation hole 401 on installing support 1 lateral wall, a set of regulation hole 401 inboard is provided with screw rod 402 and gag lever post 403 respectively, gag lever post 403 upper end fixedly connected with limiting plate, be equipped with the screw thread on the inner wall that regulation hole 401 and screw rod 402 position correspond, screw rod 402 lower extreme and backup pad 3 rotate and link to each other, screw rod 402 upper end fixedly connected with knob, twist the knob and drive screw rod 402 and rotate, utilize the cooperation between screw thread and the regulation hole 401, the gag lever post 403 limits the turned angle of backup pad 3 simultaneously, thereby make backup pad 3 reciprocate, change the interval between compression roller 7 and the guide roll 2, make the device can be applicable to the printing paper of different thickness.

The lateral walls at two ends of the supporting plate 3 are respectively connected with a rotating rod 5 in a rotating mode, the outer side ends of the rotating rods 5 extend to the outer sides of the guide rollers 2, a reset mechanism 6 is arranged between the rotating rods 5 and the supporting plate 3, the reset mechanism 6 comprises a groove formed in the lateral wall of the supporting plate 3, a transverse main shaft 601 is fixedly connected to the inner side of the groove, one end of the rotating rod 5, which is close to the groove, is fixedly connected with a sleeve 602, the main shaft 601 longitudinally penetrates through the sleeve 602, a coil spring 603 is fixedly connected between the main shaft 601 and the inner wall of the sleeve 602, the sleeve 602 is driven to rotate around the main shaft 601 by force of the coil spring 603, and accordingly the pressing roller 7 is driven to move through the rotating rods 5, the pressing roller 7 is attached to the guide roller 2 more stably, and stability in the printing paper conveying process is guaranteed.

One end of the rotating rod 5, which is far away from the supporting plate 3, is provided with a press roller 7, the outer side end of the rotating rod 5 is fixedly connected with an arc-shaped cover 701, the press roller 7 is rotatably connected to the inner wall of the arc-shaped cover 701, and the press roller 7 is in abutting contact with the side wall of the guide roller 2.

The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "orientation" or "positional relationship" are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the utility model.

Claims

1. The utility model provides a printing roll-in mechanism, includes installing support (1), installing support (1) wholly is the C style of calligraphy, its characterized in that, rotate on installing support (1) inner wall and be connected with guide roll (2), guide roll (2) upside is provided with horizontal backup pad (3), be equipped with between backup pad (3) and installing support (1) to its high adjustment mechanism (4) of adjusting, rotate respectively on backup pad (3) both ends lateral wall and be connected with dwang (5), be provided with canceling release mechanical system (6) between dwang (5) and backup pad (3), the one end that backup pad (3) was kept away from to dwang (5) is provided with compression roller (7).

2. A press-rolling mechanism according to claim 1, characterized in that the mounting bracket (1) is provided with a mounting plate (101) mounted on a side wall, the mounting plate (101) being connected to an external printing device by means of bolts.

3. A press-rolling mechanism according to claim 1, characterized in that the outer wall surface of the guide roller (2) is covered with a friction layer, the guide roller (2) corresponding to the position of the support plate (3).

4. The printing and rolling mechanism according to claim 1, wherein the adjusting mechanism (4) comprises a group of adjusting holes (401) formed in the side wall of the mounting bracket (1), a screw (402) and a limiting rod (403) are respectively arranged on the inner sides of the group of adjusting holes (401), threads are formed in the inner walls of the adjusting holes (401) corresponding to the positions of the screw (402), the lower end of the screw (402) is rotationally connected with the supporting plate (3), and a knob is fixedly connected with the upper end of the screw (402).

5. A press-rolling mechanism according to claim 1, characterized in that the outer end of the turning bar (5) extends outside the guide roller (2).

6. The printing and rolling mechanism according to claim 1, wherein the reset mechanism (6) comprises a slot formed in the side wall of the supporting plate (3), a transverse main shaft (601) is fixedly connected to the inner side of the slot, a sleeve (602) is fixedly connected to one end, close to the slot, of the rotating rod (5), the main shaft (601) longitudinally penetrates through the sleeve (602), and a coil spring (603) is fixedly connected between the main shaft (601) and the inner wall of the sleeve (602).

7. The printing and rolling mechanism according to claim 1, wherein the outer side end of the rotating rod (5) is fixedly connected with an arc-shaped cover (701), the press roller (7) is rotatably connected to the inner wall of the arc-shaped cover (701), and the press roller (7) is in abutting contact with the side wall of the guide roller (2).