CN217197331U

CN217197331U - Driving transmission system for active ink transfer roller of printing machine

Info

Publication number: CN217197331U
Application number: CN202122964450.0U
Authority: CN
Inventors: 李征; 原振辉; 魏克亮
Original assignee: Shaanxi Beiren Printing Machinery Co Ltd
Current assignee: Shaanxi Beiren Printing Machinery Co Ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-08-16
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a printing machine initiative drop roller transmission system for the realization is to drop roller transmission, including the motor, shaft coupling, the power transmission shaft that connect gradually, the last gear that is provided with of power transmission shaft, the gear meshes in proper order has a plurality of gears, and every two adjacent gears form the gear pair, and the most terminal gear of meshing transmission and drop roller coaxial coupling drop roller still are connected with swing mechanism. The utility model discloses under the prerequisite that guarantees equipment printing ink delivery roller initiative inking requirement, with power transmission and the perfect combination of different version footpath inking stations, mainly adopt shaft coupling and gear to carry out the transmission, the transmission efficiency of whole gear is 99%, and transmission efficiency is high.

Description

Driving transmission system for active ink transfer roller of printing machine

Technical Field

The utility model belongs to the technical field of printing machinery, a printing machine initiative drop roller transmission system is related to.

Background

The transmission mode of the traditional gravure press driving ink delivery roller is gear and chain transmission, the whole transmission efficiency is 93%, the motor power is between 0.55 KW and 0.75KW, the transmission efficiency is not high, the motor power is required to be higher, the energy consumption is higher, and the influence on the printing efficiency is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a printing machine initiative drop roller transmission system has improved drop roller driven transmission efficiency.

The utility model discloses the technical scheme who adopts is, printing machine initiative drop roller transmission system for the realization is to the transmission of drop roller, including the motor, shaft coupling, the power transmission shaft that connect gradually, the last gear that is provided with of power transmission shaft, the gear meshes in proper order has a plurality of gears, and every two adjacent gears form the gear pair, and the most terminal gear of meshing transmission and drop roller coaxial coupling, drop roller still are connected with swing mechanism.

The utility model is also characterized in that,

swing mechanism includes that cylinder and cover establish the swing support on power transmission shaft, and the terminal and wallboard fixed connection of cylinder, the piston rod of cylinder are connected with the cylinder swing arm, and the cylinder swing arm supports fixed connection with the swing, and the cylinder swing arm drives the swing through the cylinder and drives the swing and support the rotation, and the swing supports fixedly connected with drop roller swing arm, drop roller swing arm and drop roller's center pin connection.

The cylinder is a double-stroke cylinder.

Power transmission shaft and swing support all pass the wallboard setting, are provided with bearing frame and bearing between swing support and the wallboard, and the bearing frame is fixed on the wallboard.

The drop roller swing arm is located between gear and the wallboard, and gear near drop roller one side is provided with the gear cover.

And one side of the drop roller swing arm is provided with a spacer which is propped against the drop roller swing arm and is vertical to the drop roller swing arm.

The utility model has the advantages that:

the driving ink delivery roller transmission system of the printing machine has simple and compact structure and is convenient to maintain; on the premise of ensuring the requirement of active inking of an ink delivery roller for printing of equipment, the power transmission and inking stations with different plate diameters are perfectly combined, the transmission is mainly carried out by adopting a coupler and a gear, the transmission efficiency of the whole gear is 99 percent, the transmission efficiency is high, the motor power only needs 0.2KW, the motor power is small, and the running energy consumption is reduced; the swing of the ink transfer roller is realized by adopting the driving of the air cylinder so as to meet the inking requirements of different plate diameters; the working space near the printing roller is enlarged, so that the printing roller is convenient to shield and clean.

Drawings

Fig. 1 is a schematic view of the drive system for the active drop roller of the printing press of the present invention.

In the figure, 001. motor, 002. coupling, 003. power transmission shaft, 004. cylinder swing arm, 005. cylinder, 006. drop roller swing arm, 007. gear, 008. drop roller, 009. gear shield, 010. strut, 011. swing support, 012. bearing seat.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

The utility model discloses printing machine initiative drop roller transmission system for the realization is to the transmission of drop roller 008, as shown in FIG. 1, including the motor 001 that connects gradually, shaft coupling 002, power transmission shaft 003, the shaft coupling is the key-type connection with motor 001 output shaft, power transmission shaft 003, is provided with gear 007 on the power transmission shaft 003, and gear 007 has engaged in proper order a plurality of gears 007, and every two adjacent gears 007 form the gear pair, and the most terminal gear 007 of meshing transmission and drop roller coaxial coupling, drop roller still are connected with swing mechanism.

Swing mechanism includes that cylinder 005 and cover establish the swing of power transmission shaft 003 and support 011, cylinder 005 is the double-stroke cylinder, cylinder 005 end and wallboard fixed connection, the piston rod of cylinder 005 is connected with cylinder swing arm 004, cylinder swing arm 004 and swing support 011 fixed connection, cylinder swing arm 004 drives the swing through cylinder 005 and drives swing support 011 and rotate, swing support 011 fixedly connected with drop roller swing arm 006, drop roller swing arm 006 is connected with the central axis of drop roller 008, drop roller swing arm 006 one side is provided with spacer 010, spacer 010 supports drop roller swing arm 006 and perpendicular with drop roller swing arm 006.

Power transmission shaft 003 and swing support 011 all pass the wallboard setting, are provided with bearing frame 012 and bearing between swing support 011 and the wallboard, and bearing frame 012 passes through the bolt fastening on the wallboard, and drop roller swing arm 006 is located between gear 007 and the wallboard, and gear 007 is close to drop roller 008 one side and is provided with gear cover 009.

The utility model discloses printing machine initiative drop roller transmission system's essential element acts on as follows:

gear 007 is used to transmit the rotation of power transmission shaft 003 to transfer roller 008.

The swing support 011 is used to connect the cylinder swing arm 004 and the ductor roller swing arm 006, realizing the swing of the ductor roller swing arm 006.

The main function of the brace 010 is to limit the drop roller swing arm 006.

Gear cover 009 covers gear 007, avoids gear 007 to be polluted, plays a role in separating gears.

The utility model discloses printing machine initiative drop roller transmission system's working process specifically as follows:

the motor 001 is started, the motor 001 completely transmits power to the power transmission shaft 003 through the coupler 002, the power transmission shaft passes through the gear pair, and finally the power is transmitted to the drop roller 008, and the drop roller 008 rotates.

The drop roller 008 starts the cylinder 005 and controls the stroke of the cylinder 005 according to different printing plate diameters, the cylinder 005 drives the cylinder swing arm 004 to swing, the cylinder swing arm 004 drives the swing support 011 and the drop roller swing arm 006 to rotate, and the drop roller swing arm 006 drives the drop roller 008 to reach a working position matched with the printing plate diameters.

Claims

1. Printing machine initiative drop roller transmission system for the realization is to drop roller (008) transmission, its characterized in that, including motor (001), shaft coupling (002), power transmission shaft (003) that connect gradually, be provided with gear (007) on power transmission shaft (003), gear (007) mesh in proper order has a plurality of gears (007), and every two adjacent gears (007) form the gear pair, and the most terminal gear of meshing transmission (007) and drop roller coaxial coupling, drop roller still is connected with swing mechanism.

2. The printing press initiative drop roller transmission system of claim 1, characterized in that, the swing mechanism includes that cylinder (005) and cover establish swing support (011) on power transmission shaft (003), cylinder (005) end and wallboard fixed connection, the piston rod of cylinder (005) is connected with cylinder swing arm (004), cylinder swing arm (004) and swing support (011) fixed connection, cylinder swing arm (004) drives the swing and drives swing support (011) through cylinder (005) and rotates, swing support (011) fixedly connected with drop roller swing arm (006), drop roller swing arm (006) and the center pin connection of drop roller (008).

3. The printing press active drop roller drive system of claim 2, wherein the cylinder (005) is a two-stroke cylinder.

4. The printing press active drop roller drive system of claim 2, wherein the power transmission shaft (003) and the swing support (011) are both disposed through a wall panel, and a bearing seat (012) and a bearing are disposed between the swing support (011) and the wall panel, and the bearing seat (012) is fixed to the wall panel.

5. The printing press active drop roller drive system of claim 2, wherein the drop roller swing arm (006) is located between a gear (007) and a wall plate, the gear (007) having a gear cover (009) disposed on a side thereof adjacent to the drop roller (008).

6. The printing press active drop roller drive system of claim 2, characterized in that the drop roller swing arm (006) side is provided with a brace (010), the brace (010) being against the drop roller swing arm (006) and perpendicular to the drop roller swing arm (006).