阅读说明：本技术 一种印刷机用送纸滚筒及其使用方法 (Paper feeding roller for printing machine and using method thereof ) 是由 黄祥勇 于 2020-08-21 设计创作，主要内容包括：本发明涉及印刷机技术领域,尤其为一种印刷机用送纸滚筒及其使用方法,包括机架,机架的内侧上端转动连接有呈水平设置的固定筒,固定筒的正下方设有底板,底板的两端分别与机架固定连接,固定筒的外侧安装有导轮自动等距调节装置,导轮自动等距调节装置的中央位置处安装有导轮调节控制装置,导轮自动等距调节装置的两侧均设有侧边辅助夹持限位装置,侧边辅助夹持限位装置的一侧与机架固定连接,侧边辅助夹持限位装置的底侧与底板滑动连接,本发明中,通过设置的侧边辅助夹持限位装置,不仅可以较好的对纸板进行有效的限位处理,而且其可以自动随动移动,不需要进行单独的处理,从而便于进行好的使用。(The invention relates to the technical field of printing machines, in particular to a paper feeding roller for a printing machine and a using method thereof, which comprises a frame, wherein the upper end of the inner side of the frame is rotatably connected with a horizontally arranged fixed cylinder, a bottom plate is arranged right below the fixed cylinder, two ends of the bottom plate are respectively and fixedly connected with the frame, the outer side of the fixed cylinder is provided with an automatic guide wheel equidistant adjusting device, a guide wheel adjusting control device is arranged at the central position of the automatic guide wheel equidistant adjusting device, two sides of the automatic guide wheel equidistant adjusting device are respectively provided with a side auxiliary clamping and limiting device, one side of the side auxiliary clamping and limiting device is fixedly connected with the frame, and the bottom side of the side auxiliary clamping and limiting device is in sliding connection with the bottom plate. No separate treatment is required, thereby facilitating good use.)

1. The utility model provides a cylinder of form advancing for printing machine, includes frame (1), bottom plate (2), the supplementary centre gripping stop device of side (3), the automatic equidistance adjusting device of guide pulley (4) and guide pulley regulation controlling means (5), its characterized in that: the utility model discloses a guide wheel automatic equidistant adjusting device, including frame (1), fixed cylinder (6) that the level set up is connected with in the inboard upper end of frame (1), be equipped with under fixed cylinder (6) bottom plate (2), and bottom plate (2) are the level setting, the both ends of bottom plate (2) respectively with frame (1) fixed connection, automatic equidistant adjusting device of guide pulley (4) is installed in the outside of fixed cylinder (6), guide pulley regulation control device (5) are installed to the central point department of the automatic equidistant adjusting device of guide pulley (4), the both sides of the automatic equidistant adjusting device of guide pulley (4) all are equipped with side auxiliary clamping stop device (3), one side and frame (1) fixed connection of side auxiliary clamping stop device (3), the bottom side and bottom plate (2) sliding connection of side auxiliary clamping stop device (3).

2. The paper feed roller for a printing machine as recited in claim 1, wherein: and the vertical distance from the outer side of the guide wheel adjusting and controlling device (5) to the outer side of the guide wheel automatic equidistant adjusting device (4) is less than 5 cm.

3. The paper feed roller for a printing machine as recited in claim 1, wherein: automatic equidistance adjusting device of guide pulley (4) is including fixed plate (401), guide pulley (402), compression spring (403) and pull rod (404), the inboard central point department fixedly connected with fixed plate (401) of fixed cylinder (6), the outside left and right sliding connection of fixed cylinder (6) has guide pulley (402), the quantity of guide pulley (402) is 4, and guide pulley (402) are bilateral symmetry and set up, evenly install compression spring (403) between guide pulley (402) and fixed plate (401), and compression spring (403) cup joint in the outside of fixed cylinder (6), be located the outside fixed connection has pull rod (404) that the level set up on the medial surface of guide pulley (402), pull rod (404) run through in inboard guide pulley (402), and pull rod (404) and inboard guide pulley (402) sliding connection.

4. The paper feed roller for a printing machine as recited in claim 1, wherein: the guide wheel adjusting and controlling device (5) comprises a first fixing shaft (501), a first gear (502) and a first rack (503), the first fixing shaft (501) is rotatably connected to the center of the top end face of a fixing plate (401) of the guide wheel automatic equal-distance adjusting device (4), the first gear (502) is fixedly connected to the outer side of a spindle of the first fixing shaft (501), the first rack (503) which is arranged in a central symmetry manner is meshed to the outer side of the first gear (502), one end of the first rack (503) is fixedly connected with a pull rod (404) of the guide wheel automatic equal-distance adjusting device (4), a worm wheel (504) which is arranged coaxially is fixedly connected to the bottom end face of the first gear (502), a worm (505) is meshed to the outer side of the worm wheel (504), and two ends of the worm (505) are rotatably connected with a support (506) through the fixing shaft, and the other end of the bracket (506) is fixedly connected with the fixing plate (401), and one end of the worm (505) is fixedly connected with a hand wheel (507) through a fixing shaft.

5. The paper feed roller for a printing machine as recited in claim 1, wherein: guide pulley regulation controlling means (5) include second fixed axle (508), second gear (509) and second rack (510), fixed plate (401) top end face central point department of the automatic equidistance adjusting device of guide pulley (4) rotates and is connected with second fixed axle (508), the main shaft outside fixedly connected with second gear (509) of second fixed axle (508), the outside meshing of second gear (509) has second rack (510) that are centrosymmetric and set up, the one end of second rack (510) with pull rod (404) fixed connection of the automatic equidistance adjusting device of guide pulley (4), fixedly connected with connecting rod (511) on frame (1), the other end fixedly connected with motor (512) of connecting rod (511), and the main shaft end and the second fixed axle (508) fixed connection of motor (512).

6. The paper feed roller for a printing machine as recited in claim 1, wherein: supplementary centre gripping stop device of side (3) include sleeve (301), loop bar (302), reset spring (303), connecting plate (304), spliced pole (305) and L template (306), one side fixedly connected with sleeve (301) of frame (1), loop bar (302) have been cup jointed to the other end of sleeve (301), the other end fixedly connected with connecting plate (304) of loop bar (302), compression spring (303) have been cup jointed in the outside of loop bar (302), the bottom fixedly connected with spliced pole (305) of connecting plate (304), the bottom fixedly connected with L template (306) of spliced pole (305), and the bottom and bottom plate (2) sliding connection of L template (306).

7. The paper feed roller for a printing machine as recited in claim 1, wherein: first ball (307) are evenly installed to L template (306) bottom face of supplementary centre gripping stop device (3) of side, one side of L template (306) adopts the chamfer setting, second ball (308) are installed to one side of connecting plate (304), ring channel (309) have been seted up to guide pulley (402) the outer terminal surface in the outside of automatic equidistance adjusting device of guide pulley (4), and one side and ring channel (309) laminating of second ball (308).

8. The paper feed roller for a printing machine and the method of using the same as claimed in claim 1, wherein: the method comprises the following steps:

the method comprises the following steps: the motor (512) is electrified to rotate to drive the second fixed shaft (508) to rotate, then the second gear (509) drives the second racks (510) on the two sides to move, so that the pull rods (404) on the two sides are driven to move, or the hand wheel (507) is rotated to drive the worm (505) to rotate, and further the worm wheel (504) drives the first gear (502) on the outer side of the first fixed shaft (501) to rotate, so that the first racks (503) drive the pull rods (404) on the two sides to move;

step two: the connecting rods (404) on the two sides move reversely at the same time, so that the outer guide wheel (402) is driven to move and adjust, the guide wheel (402) is always positioned in the center position, the paper board printing machine is convenient to be suitable for paper boards (403) to be printed with different widths, the paper boards are centered, printing and spraying are convenient to perform, and meanwhile, when the outer guide wheel (402) is adjusted, the two inner guide wheels (402) are also approximately positioned in the center position due to the action of the compression spring (403), so that the feeding effect on the paper boards is ensured;

step three: when guide pulley (402) in the outside removed, under reset spring (303), sleeve (301) and loop bar (302) effect, can make L template (306) can remove along with the removal of guide pulley (402), and then can carry out better spacing effect to the side of cardboard, thereby the better conveying effect of cardboard has been guaranteed, the setting of first ball (307) and second ball (308), can effectual reduction friction, guarantee the stable operation of equipment, when using at last, to the outside access rotation power device of fixed section of thick bamboo (6) can.

Technical Field

The invention relates to the technical field of printing machines, in particular to a paper feeding roller for a printing machine and a using method thereof.

Background

Machines for printing text and images. Modern printing presses typically consist of mechanisms for plating, inking, stamping, feeding (including folding), etc. The working principle is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred on the paper or other printing material (such as textile, metal plate, plastics, leather, wood plate, glass and ceramic) so as to reproduce the same printed matter as the printing plate. The invention and the development of the printing machine play an important role in the propagation of human civilization and culture.

Most printing machines that exist on the market need manually adjust with the guide pulley of the cylinder of form advancing at present, and this kind of setting not only needs the staff to adjust the position of guide pulley one by one, and whether the position that needs to judge the guide pulley is even in the middle, and work load is great, and some printing machines lack the limit structure that can follow-up with the side of the cylinder of form advancing, leads to the transport of cardboard to be accurate the location, influences the quality of printing etc. consequently, propose a printing machine with the cylinder of form advancing and application method to above-mentioned problem.

Disclosure of Invention

The invention aims to provide a paper feeding roller for a printing machine and a using method thereof, which aim to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a cylinder of form advancing for printing machine, includes frame, bottom plate, the supplementary centre gripping stop device of side, the automatic equidistance adjusting device of guide pulley and guide pulley regulation controlling means, the inboard upper end of frame is rotated and is connected with the solid fixed cylinder that is the level setting, be equipped with the bottom plate under the solid fixed cylinder, and the bottom plate is the level setting, the both ends of bottom plate respectively with frame fixed connection, the automatic equidistance adjusting device of guide pulley is installed in the outside of solid fixed cylinder, guide pulley regulation controlling means is installed to the central point department of the automatic equidistance adjusting device of guide pulley, the both sides of the automatic equidistance adjusting device of guide pulley all are equipped with the supplementary centre gripping stop device of side, one side and frame fixed connection of the supplementary centre gripping stop device of side, the.

Preferably, the vertical distance from the outer side of the guide wheel adjusting and controlling device to the outer side of the guide wheel automatic equidistant adjusting device is less than 5 cm.

Preferably, the automatic equidistance adjusting device of guide pulley includes fixed plate, guide pulley, compression spring and pull rod, the inboard central point department fixedly connected with fixed plate of fixed cylinder, the outside horizontal sliding connection of fixed cylinder has the guide pulley, the quantity of guide pulley is 4, and the guide pulley is bilateral symmetry and sets up, even install compression spring between guide pulley and the fixed plate, and compression spring cup joints in the outside of fixed cylinder, is located the outside fixed connection has the pull rod that the level set up on the medial surface of guide pulley, the pull rod runs through in the inboard the guide pulley, and pull rod and inboard guide pulley sliding connection.

Preferably, guide pulley regulation and control device includes first fixed axle, first gear and first rack, fixed plate top face central point department of the automatic equidistance adjusting device of guide pulley rotates and is connected with first fixed axle, the first gear of the main shaft outside fixedly connected with of first fixed axle, the outside meshing of first gear has the first rack that is centrosymmetric setting, the one end of first rack with the pull rod fixed connection of the automatic equidistance adjusting device of guide pulley, the bottom face fixedly connected with of first gear has the worm wheel with the axle center setting, the outside meshing of worm wheel has the worm, the both ends of worm are rotated through the fixed axle and are connected with the support, and the other end and the fixed plate fixed connection of support, fixed axle fixedly connected with hand wheel is passed through to the one end of worm.

Preferably, guide pulley regulation controlling means includes second fixed axle, second gear and second rack, the fixed plate top end face central point department of the automatic equidistance adjusting device of guide pulley rotates and is connected with the second fixed axle, the main shaft outside fixedly connected with second gear of second fixed axle, the outside meshing of second gear has the second rack that is centrosymmetric setting, the one end of second rack with the pull rod fixed connection of the automatic equidistance adjusting device of guide pulley, fixedly connected with connecting rod in the frame, the other end fixedly connected with motor of connecting rod, and the terminal and the second fixed axle fixed connection of main shaft of motor.

Preferably, the supplementary centre gripping stop device of side includes sleeve, loop bar, reset spring, connecting plate, spliced pole and L template, one side fixedly connected with sleeve of frame, the loop bar has been cup jointed to the telescopic other end, the other end fixedly connected with connecting plate of loop bar, compression spring has been cup jointed in the outside of loop bar, the bottom fixedly connected with spliced pole of connecting plate, the bottom fixedly connected with L template of spliced pole, and the bottom plate sliding connection of L template.

Preferably, the bottom end face of the L-shaped plate of the side auxiliary clamping and limiting device is uniformly provided with first balls, one side of the L-shaped plate is provided with a chamfer, one side of the connecting plate is provided with second balls, the outer end face of the guide wheel on the outer side of the guide wheel automatic equidistant adjusting device is provided with an annular groove, and one side of each second ball is attached to the annular groove.

A paper feeding roller for a printing machine and a using method thereof comprise the following steps:

the method comprises the following steps: the motor is electrified to rotate to drive the second fixed shaft to rotate, then the second gear wheels on the two sides are driven to move through the second gear wheels, so that the pull rods on the two sides are driven to move, or the hand wheel is rotated to drive the worm to rotate, so that the first gear wheels on the outer side of the first fixed shaft are driven to rotate through the worm wheel, and the pull rods on the two sides are driven to move through the first gear wheels;

step two: the connecting rods on the two sides move reversely at the same time to drive the outer guide wheels to move and adjust, so that the guide wheels are always positioned in the central position, the paper board printing machine is convenient to be suitable for paper boards to be printed with different widths, the paper boards are centered, printing and spraying are convenient to perform, meanwhile, when the outer guide wheels are adjusted, the two inner guide wheels are also approximately positioned in the centered position due to the action of the compression spring, and the feeding effect of the paper boards is ensured;

step three: when the guide pulley in the outside removed, under reset spring, sleeve and loop bar effect, can be so that the L template can remove along with the removal of guide pulley, and then can carry out better spacing effect to the side of cardboard, thereby guaranteed the better transport effect of cardboard, the setting of first ball and second ball can effectual reduction friction, the stable operation of assurance equipment, finally when using, to the outside of a fixed cylinder insert rotate power device can.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the side auxiliary clamping limiting device is arranged, so that the paperboard can be effectively limited, and can automatically move along with the paperboard without being separately processed, and the paperboard is convenient to use;

2. according to the invention, through the arranged automatic equidistant adjustment device for the guide wheels, the equidistant adjustment treatment can be better carried out on the guide wheels at two sides, so that the use effect of personnel and the printing effect on the paperboard are effectively ensured;

3. according to the invention, through the arranged guide wheel adjusting and controlling device, effective one-key adjusting treatment can be carried out, so that the control treatment is convenient, and the use by personnel is convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a side auxiliary clamping and limiting device according to the present invention;

FIG. 3 is a schematic view of a first ball mounting structure of the present invention;

FIG. 4 is a schematic structural view of an automatic equidistant adjustment device for guide wheels according to the present invention;

FIG. 5 is a schematic view of a worm gear mounting arrangement of the present invention;

fig. 6 is a schematic view of the motor mounting structure of the present invention. .

In the figure: 1-machine frame, 2-bottom plate, 3-side auxiliary clamping limiting device, 301-sleeve, 302-loop bar, 303-reset spring, 304-connecting plate, 305-connecting column, 306-L-shaped plate, 307-first ball, 308-second ball, 309-annular groove, 4-guide wheel automatic equidistant adjusting device, 401-fixing plate, 402-guide wheel, 403-compression spring, 404-pull rod, 5-guide wheel adjusting and controlling device, 501-first fixing shaft, 502-first gear, 503-first rack, 504-worm wheel, 505-worm, 506-bracket, 507-hand wheel, 508-second fixing shaft, 509-second gear, 510-second rack, 511-connecting rod, 512-motor, 6-fixing the cylinder.

Detailed Description