CN215473748U

CN215473748U - Disposable disk body SPM cylinder

Info

Publication number: CN215473748U
Application number: CN202121248546.0U
Authority: CN
Inventors: 龚亦锋; 龚亦强; 龚亦林
Original assignee: Shenzhen Kaiside Hardware Products Co ltd
Current assignee: Shenzhen Kaiside Hardware Products Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-01-11
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a disposable disk body SPM roller which comprises a central shaft, wherein the outer wall of the central shaft is connected with a rotating drum in a clamping manner, the top of the central shaft is connected with a mounting disc through bolts, the bottom of the central shaft is fixedly connected with a fixed disc, a through hole is formed in the position, close to the center, of the inner part of the central shaft, a plurality of sliding blocks are fixedly connected to the outer part of the central shaft, the sliding blocks are uniformly distributed on the outer wall of the central shaft, a plurality of sliding grooves are formed in the inner wall of the rotating drum and are uniformly distributed on the inner wall of the rotating drum, a first fixed shaft is fixedly connected to the center of the top of the mounting disc, a bearing is fixedly connected to the end face of the first fixed shaft, a second fixed shaft is fixedly connected to the center of the fixed disc, and a square groove is formed in the center of the second fixed shaft. The disposable disk body SPM roller provided by the utility model is convenient to replace by clamping and connecting the disposable rotating drum and the central shaft.

Description

Disposable disk body SPM cylinder

Technical Field

The utility model relates to the technical field of application of disposable rollers, in particular to a SPM roller with a disposable disc body.

Background

The cylinder of the printing machine is a core component of the printing machine, the surface smoothness and the geometric accuracy of the cylinder of the printing machine can have important influence on the quality of a printed product, and particularly when the cylinder of the printing machine is used for printing fine printed products, the whole effect of the printed products can be reduced by slight errors, so that the two sides of the printed products are weakened or distorted. Since chemical materials such as acid ink, alcohol, water, etc. used in the printing process corrode both sides of the cylinder of the printing press, local collapse and spots of the ink roller cylinder and the plate cylinder are often caused.

The traditional cylinder printing needs to be repaired when the paper is printed, so that time is wasted, and working efficiency is delayed, long-term maintenance and inspection are needed when the traditional cylinder printing is used for a long time, time and labor cost are wasted, meanwhile, the quality of printed paper is affected due to abrasion, the traditional cylinder printing needs to be replaced, and the overall replacement cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a disposable disk body SPM roller, which is convenient to replace the disposable roller, thereby improving the efficiency of different requirements.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a disposable disk body SPM cylinder, includes the center pin for carry out the block with the rotary drum and be connected, thereby fix it, the outer wall block of center pin is connected with the rotary drum, through setting up disposable rotary drum, convenient the change reduces the maintenance cost, the top bolted connection of center pin has the mounting disc, is convenient for dismantle and install disposable rotary drum, center pin bottom fixedly connected with fixed disk for fix whole cylinder position.

Preferably, a through hole is formed in the center shaft close to the center, so that the material cost of the center shaft is reduced, a plurality of sliding blocks are fixedly connected to the outer portion of the center shaft, the installation of the rotary drum is facilitated, the rotary drum is prevented from slipping during rotation, and the sliding blocks are uniformly distributed on the outer wall of the center shaft.

Preferably, a plurality of chutes are formed in the inner wall of the rotary drum and are used for being clamped with the sliding block in a sliding mode, the rotary drum is convenient to disassemble, and the chutes are uniformly distributed on the inner wall of the rotary drum.

Preferably, the top center department fixedly connected with first fixed axle of mounting disc for connect the center pin, the stable rotation of the cylinder of being convenient for, the terminal surface fixedly connected with bearing of first fixed axle is convenient for reduce the rotational wear of first fixed axle, improves its life.

Preferably, the center of fixed disk department fixedly connected with second fixed axle, square groove has been seted up in the center department of second fixed axle, sets up square groove through the inside at the second fixed axle, is convenient for connect with the power shaft to make the second fixed axle drive whole gyro wheel and rotate.

Preferably, the drum is made of a semiconductor material, which is inexpensive and convenient for disposable use.

Preferably, the central shaft is made of alloy materials, so that the strength of the roller is improved, and the service life is prolonged.

Preferably, the inner wall of the rotary drum is tightly attached to the outer wall of the central shaft, so that the printing stability of the rotary drum is facilitated.

Preferably, the diameter of the rotary drum is equal to the diameter of the mounting disc and the fixed disc respectively, so that the rotary drum and the fixed disc are combined integrally.

The utility model has the following beneficial effects:

1. according to the disposable disc body SPM roller, the whole printing roller is simply clamped and connected, so that convenience is brought to installation and disassembly of the whole printing roller when the roller needs to be replaced;

2. according to the disposable disc body SPM roller provided by the utility model, the disposable rotary drum is clamped and connected on the outer wall of the central shaft, so that the disposable disc body SPM roller can be quickly replaced under the condition of different requirements or abrasion, and meanwhile, the abrasion problem caused by long-time use is not considered, and the production efficiency and the quality of printing are improved.

Drawings

FIG. 1 is a schematic structural view of a disposable tray SPM roller according to the present invention;

FIG. 2 is a cross-sectional view of a disposable tray SPM drum of the present invention;

fig. 3 is a bottom view of a disposable tray SPM drum of the present invention.

In the figure: 1. a central shaft; 11. a through hole; 12. a slider; 2. a rotating drum; 21. a chute; 3. mounting a disc; 31. a first fixed shaft; 32. a bearing; 4. fixing the disc; 41. a second fixed shaft; 42. a square groove.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Referring to fig. 1-3, a disposable disk SPM roller, includes a central shaft 1 for fixing a rotating drum 2 and driving the rotating drum to rotate, the central shaft 1 is made of alloy material for improving the strength of the whole roller, a through hole 11 is provided near the center inside the central shaft 1 for saving the material cost of the central shaft 1, a plurality of sliders 12 are fixedly connected to the outside of the central shaft 1, the sliders 12 are uniformly distributed on the outer wall of the central shaft 1, the sliders 12 are arranged on the outer wall of the central shaft 1 for engaging and fixing with a sliding chute 21, so as to be convenient for detaching and fixing, the outer wall of the central shaft 1 is engaged and connected with the rotating drum 2, the rotating drum 2 is made of semiconductor material, and the rotating drum 2 can be used for a large amount of disposable use by using low-price semiconductor material, thereby improving the practicability of the rotating drum 2, therefore, the traditional repair time is shortened, the inner wall of the rotary drum 2 is provided with the plurality of sliding grooves 21, the plurality of sliding grooves 21 are uniformly distributed on the inner wall of the rotary drum 2, the sliding grooves 21 and the sliding blocks 12 are used for sliding, so that the rotary drum 2 is convenient to mount, fix and dismount, the inner wall of the rotary drum 2 is tightly attached to the outer wall of the central shaft 1, and the central shaft 1 is convenient to drive the rotary drum 2 to stably rotate;

the top of the central shaft 1 is bolted with a mounting disc 3, which is convenient for fixing the position of the rotary drum 2 and stabilizing the rotary drum, the center of the top of the mounting disc 3 is fixedly connected with a first fixing shaft 31 which is used for matching with a second fixing shaft 41 to drive the rotary drum to rotate, the end surface of the first fixing shaft 31 is fixedly connected with a bearing 32, the bearing 32 is used for reducing the abrasion of the rotation of the first fixing shaft 31 and prolonging the service life of the first fixing shaft, the bottom of the central shaft 1 is fixedly connected with a fixed disc 4 which is used for fixing the position of the rotary drum and simultaneously driving the rotary drum to rotate, the center of the fixed disc 4 is fixedly connected with the second fixing shaft 41 which is used for connecting with a power shaft, so that the fixed disc 4 drives the whole rotary drum to rotate, the center of the second fixing shaft 41 is provided with a square groove 42 which is convenient for clamping connection with the power shaft and is convenient for dismounting the whole rotary drum, the diameter of the rotary drum 2 is equal to the diameters of the mounting disc 3 and the fixed disc 4 respectively, so that the rotary drum is attractive and is favorable for stability in rotation.

When the disposable disc body SPM roller is used, firstly, the mounting disc 3 is detached through the bolts, then, a new rotary drum 2 slides on the sliding block 12 on the central shaft 1 through the sliding groove 21 on the inner wall, so that the rotary drum 2 is fixed on the central shaft 1, then, the mounting disc 3 is fixed on the central shaft 1 through the bolts, then, the whole roller is placed at a position corresponding to rotation, so that the square groove 42 in the second fixing shaft 41 is connected with the power shaft in a clamping manner, the power shaft drives the whole roller to rotate, and meanwhile, the first fixing shaft 31 is matched with the bearing 32 to rotate, so that the stable rotation of the whole roller is realized.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A disposable disk body SPM cylinder, includes center pin (1), its characterized in that: the outer wall of the central shaft (1) is connected with a rotary drum (2) in a clamping mode, the top of the central shaft (1) is connected with a mounting disc (3) through bolts, and the bottom of the central shaft (1) is fixedly connected with a fixing disc (4).

2. The SPM drum of a disposable tray as set forth in claim 1, wherein: through-hole (11) have been seted up near center department in the inside of center pin (1), the outside fixedly connected with of center pin (1) has a plurality of sliders (12), and is a plurality of slider (12) evenly distributed on center pin (1) outer wall.

3. The SPM drum of a disposable tray as set forth in claim 1, wherein: a plurality of sliding grooves (21) are formed in the inner wall of the rotating drum (2), and the sliding grooves (21) are uniformly distributed on the inner wall of the rotating drum (2).

4. The SPM drum of a disposable tray as set forth in claim 1, wherein: the top center of the mounting disc (3) is fixedly connected with a first fixing shaft (31), and the end face of the first fixing shaft (31) is fixedly connected with a bearing (32).

5. The SPM drum of a disposable tray as set forth in claim 1, wherein: the center of the fixed disc (4) is fixedly connected with a second fixed shaft (41), and a square groove (42) is formed in the center of the second fixed shaft (41).

6. The SPM drum of a disposable tray as set forth in claim 1, wherein: the drum (2) is made of a semiconductor material.

7. The SPM drum of a disposable tray as set forth in claim 1, wherein: the central shaft (1) is made of alloy material.

8. The SPM drum of a disposable tray as set forth in claim 1, wherein: the inner wall of the rotary drum (2) is tightly attached to the outer wall of the central shaft (1).

9. The SPM drum of a disposable tray as set forth in claim 1, wherein: the diameter of the rotary drum (2) is equal to the diameter of the mounting disc (3) and the diameter of the fixed disc (4) respectively.