CN217024712U

CN217024712U - Adjustable pinch roller for printing machine

Info

Publication number: CN217024712U
Application number: CN202123450490.XU
Authority: CN
Inventors: 贺书华
Original assignee: Honghui Color Printing Foshan Co ltd
Current assignee: Honghui Color Printing Foshan Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-07-22
Anticipated expiration: 2031-12-30

Abstract

The utility model provides an adjustable pinch roller for a printing machine, which is used for solving the problem that manual adjustment of the pinch roller is time-consuming and labor-consuming. This regulation formula pinch roller includes dead lever, movable rod and slider, and movable rod sliding connection is on the dead lever, and the movable rod top is equipped with the motor with power electric connection, and the inside fixed first pivot that is equipped with of movable rod, swing joint have first gear in the first pivot, and the fixed second gear that is equipped with in first gear one side is around there being the chain on the second gear, and the chain other end is around in the axis of rotation of motor. Through motor drive second gear, first geared rotation is driven to the second gear, and first gear is at the internal relative motion of tooth's socket of dead lever to reach the effect that makes the movable rod horizontal motion, simultaneously, the movable rod lower extreme has the pinch roller, and the movable rod drives the motion of pinch roller, thereby reaches labour saving and time saving and adjusts the purpose of pinch roller.

Description

Adjustable pinch roller for printing machine

Technical Field

The utility model belongs to the technical field of printing machines, and particularly relates to an adjustable pinch roller for a printing machine.

Background

At present, the printing machine pinch roller is when adjusting, all be needs manual regulation, it is more troublesome during manual regulation and adjustment precision not enough, need adjust repeatedly, extravagant operating time, the pinch roller does not have regulatory function even a bit, when facing different paper like this, just need dismantle whole pinch roller device and change other suitable pinch roller devices, waste time and energy, but, at the printing machine in service, need adjust the pinch roller according to the paper of difference again, in order to reach the needs of work, therefore, need a regulation formula pinch roller for printing machine now urgently, labour saving and time saving's the demand that is fit for different paper that reaches.

SUMMERY OF THE UTILITY MODEL

The utility model provides an adjustable pinch roller for a printing machine, which solves the problem that manual adjustment of the pinch roller in the prior art is time-consuming and labor-consuming.

The technical scheme of the utility model is realized as follows: the utility model provides a regulation formula pinch roller for printing machine, includes dead lever, movable rod and slider, movable rod sliding connection is on the dead lever, the movable rod top be equipped with power electric connection's motor, the inside fixed first pivot that is equipped with of movable rod, swing joint has first gear in the first pivot, the fixed second gear that is equipped with in first gear one side, it has the chain to center on the second gear, the chain other end centers on in the axis of rotation of motor, the dead lever top be equipped with the tooth's socket of first gear looks adaptation, the inside bottom both sides of dead lever are equipped with the spacing groove, the movable rod both sides be equipped with the stopper of spacing groove looks adaptation, spring and slider fixed connection are passed through to the movable rod bottom, the slider includes support and swing joint is changeing epaxial pinch roller of second.

As a preferred embodiment, a controller is electrically connected to the motor.

As a preferred embodiment, a display screen and a plurality of control buttons are arranged on the controller.

In a preferred embodiment, the centers of the first gear and the second gear are coincident and share the first rotating shaft.

As a preferred embodiment, a first fixing member is fixedly arranged at the bottom end of the movable rod, a second fixing member is arranged at the top end of the sliding member, one end of the spring is fixedly sleeved on the first fixing member, and the other end of the spring is fixedly sleeved on the second fixing member.

In a preferred embodiment, the sum of the heights of the first and second fixing parts is two thirds of the height of the spring.

After the technical scheme is adopted, the utility model has the beneficial effects that: through motor drive second gear, first geared rotation is driven to the second gear, and first gear is at the internal relative motion of tooth's socket of dead lever to reach the effect that makes the movable rod horizontal motion, simultaneously, the movable rod lower extreme has the pinch roller, and the movable rod drives the motion of pinch roller, thereby reaches labour saving and time saving and adjusts the purpose of pinch roller.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of an overall structure of an adjustable press roller for a printing machine according to the present invention;

FIG. 2 is a schematic side view of an adjustable pressure roller for a printing machine according to the present invention.

In the figure, 1-fixed bar; 2-a movable rod; 3-a slide; 4-a first rotating shaft; 5-a chain; 6-a spring; 7-a controller; 11-a limiting groove; 21-a motor; 22-a first gear; 23-a second gear; 24-a stopper; 25-a first fixture; 31-a scaffold; 32-pinch rollers; 33-a second shaft; 34-a second fixture; 71-a display screen; 72-control button.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

Example (b):

as shown in fig. 1-2, an adjustable pinch roller for a printer comprises a fixed rod 1, a movable rod 2 and a sliding part 3, wherein the movable rod 2 is slidably connected to the fixed rod 1, the movable rod 2 can slide on the fixed rod 1 to achieve the purpose of adjusting the paper pressing width of the pinch roller, a motor 21 electrically connected with a power supply is arranged at the top of the movable rod 2, a first rotating shaft 4 is fixedly arranged inside the movable rod 2, a first gear 22 is movably connected to the first rotating shaft 4, a second gear 23 is fixedly arranged on one side of the first gear 22, the centers of the first gear 22 and the second gear 23 are overlapped and share the first rotating shaft 4, a chain 5 is wound on the second gear 23, the other end of the chain 5 is wound on the rotating shaft of the motor 21, a tooth groove matched with the first gear 22 is arranged at the top end of the fixed rod 1, a controller 7 is electrically connected to the motor 21, the controller 7 is used for controlling the motor 21 to operate, because the second gear 23 is surrounded by the chain 5, and the other end of the chain 5 surrounds the rotating shaft of the motor 21, when the motor 21 operates, the second gear 23 can also rotate by means of the chain 5, and because the second gear 23 is fixed on one side of the first gear 22 and the centers of the first gear 22 and the second gear 23 are overlapped and share the first rotating shaft 4, the second gear 23 can drive the first gear 22 to rotate when rotating, at this time, the first gear 22 relatively moves in the tooth space of the fixed rod 1, so as to achieve the effect of the horizontal movement of the movable rod 2 on the fixed rod 1, the two sides of the bottom end inside the fixed rod 1 are provided with the limiting grooves 11, the two sides of the movable rod 2 are provided with the limiting blocks 24 matched with the limiting grooves 11, and when the movable rod 2 horizontally moves on the fixed rod 1, the limiting grooves 11 and the limiting blocks 24 interact to fix the movable rod 2.

The bottom end of the movable rod 2 is fixedly connected with the sliding part 3 through the spring 6, the sliding part 3 comprises a support 31 and a pressing wheel 32 which is movably connected onto a second rotating shaft 33, the spring 6 plays a role in buffering and adjusting between the movable rod 2 and the sliding part 3, a display screen 71 and a plurality of control buttons 72 are arranged on the controller 7, the movement of the movable rod 2 is controlled through the control buttons 72, and the display screen 71 is used for displaying the movement state of the movable rod 2.

The bottom end of the movable rod 2 is fixedly provided with a first fixing piece 25, the top end of the sliding piece 3 is provided with a second fixing piece 34, one end of the spring 6 is fixedly sleeved on the first fixing piece 25, the other end of the spring is fixedly sleeved on the second fixing piece 34, the height of the first fixing piece 25 and the height of the second fixing piece 34 are two thirds of the height of the spring 6, if the distance between the first fixing piece 25 and the second fixing piece 34 is too close, if the sliding piece 3 is jacked up, the second fixing piece 34 can upwards jack the first fixing piece 25, the buffering effect of the spring 6 between the movable rod 2 and the sliding piece 3 can be weakened, and even the movable rod 2 or the sliding piece 3 can be damaged.

When the device is used, the power supply is switched on, the motor 21 is controlled to operate through the control button 72 on the controller 7, when the motor 21 operates, the second gear 23 can also rotate by virtue of the chain 5, and because the second gear 23 is fixed on one side of the first gear 22 and the centers of the first gear 22 and the second gear 23 are superposed and share the first rotating shaft 4, the second gear 23 can drive the first gear 22 to rotate when rotating, the first gear 22 relatively moves in the tooth grooves of the fixed rod 1 at the moment, so that the effect of horizontal movement of the movable rod 2 on the fixed rod 1 is achieved, compared with manual adjustment, the electric adjustment is time-saving and labor-saving, and because the first gear 22 is matched with the tooth grooves at the top end of the fixed rod 1, the movement of the movable rod 2 is smoother.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A regulating pinch roller for a printer comprises a fixed rod (1), a movable rod (2) and a sliding part (3), and is characterized in that the movable rod (2) is connected to the fixed rod (1) in a sliding manner, a motor (21) electrically connected with a power supply is arranged at the top of the movable rod (2), a first rotating shaft (4) is fixedly arranged inside the movable rod (2), a first gear (22) is movably connected to the first rotating shaft (4), a second gear (23) is fixedly arranged on one side of the first gear (22), a chain (5) is wound on the second gear (23), the other end of the chain (5) is wound on a rotating shaft of the motor (21), a tooth groove matched with the first gear (22) is formed in the top end of the fixed rod (1), limiting grooves (11) are formed in two sides of the bottom end inside the fixed rod (1), limiting blocks (24) matched with the limiting grooves (11) are formed in two sides of the movable rod (2), the bottom end of the movable rod (2) is fixedly connected with the sliding part (3) through a spring (6), and the sliding part (3) comprises a support (31) and a pressing wheel (32) movably connected to a second rotating shaft (33).

2. An adjustable pressure roller for a printing press as defined in claim 1, wherein: the motor (21) is electrically connected with a controller (7).

3. An adjustable pressure roller for a printing press as defined in claim 2, wherein: and a display screen (71) and a plurality of control buttons (72) are arranged on the controller (7).

4. The adjustable pressure roller for a printing press as recited in claim 1 further comprising: the circle centers of the first gear (22) and the second gear (23) are superposed and share the first rotating shaft (4).

5. An adjustable pressure roller for a printing press as defined in claim 1, wherein: the bottom end of the movable rod (2) is fixedly provided with a first fixing piece (25), the top end of the sliding piece (3) is provided with a second fixing piece (34), one end of the spring (6) is fixedly sleeved on the first fixing piece (25), and the other end of the spring is fixedly sleeved on the second fixing piece (34).

6. An adjustable pressure roller for a printing press as recited in claim 5, further comprising: the height sum of the first fixing part (25) and the second fixing part (34) is two thirds of the height of the spring (6).