CN213227969U

CN213227969U - Printing assembly adjusting mechanism of printing machine

Info

Publication number: CN213227969U
Application number: CN202021273813.5U
Authority: CN
Inventors: 刘高峰
Original assignee: Luzhou Yige Technology Co ltd
Current assignee: Luzhou Yige Technology Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-05-18
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses a printing assembly adjustment mechanism of printing machine, including base and the fixed dead lever that sets up on the base, the dead lever upper end is rotated and is equipped with the printing roller, still fixed movable chamber that is equipped with on the base, the activity chamber sets up at one side interval of dead lever, be equipped with the movable rod on the activity chamber, just the lower extreme of movable rod runs through the upper wall setting in activity chamber, the upper end of movable rod is rotated and is equipped with the tensioning roller, the common laminating is equipped with printing paper on tensioning roller and the printing roller, the fixed first fluted plate that is equipped with of lower extreme of movable rod, one side of first fluted plate is rotated and is equipped with the gear, gear and first fluted plate intermeshing set up. The utility model relates to an ingenious, structure scientific and reasonable has realized the controllable accurate rise and the decline process of tensioning roller, has prevented the fold condition that tension undersize printing paper probably appears, has also prevented simultaneously that tension too big probably causes the damage to printing paper.

Description

Printing assembly adjusting mechanism of printing machine

Technical Field

The utility model relates to a printing machine technical field especially relates to a printing unit adjustment mechanism of printing machine.

Background

The printing machine is a machine for printing characters and images, the modern printing machine generally comprises mechanisms such as plate loading, inking, stamping, paper conveying and the like, and the working principle of the modern printing machine 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 on the printing plate where the characters and images are placed by hand or printing machine, then it is directly or indirectly transferred onto paper or other printing material so as to copy the printed matter identical to printing plate.

The printing component structure in the existing printing machine is rigid, for example, at a tension roller, the existing tension roller has a single structure, and the height of the tension roller cannot be changed according to the thickness of a printing support, so that a printing stock is subjected to a proper tensioning effect, the situation that the printing stock is wrinkled or broken is possibly caused, and a novel printing machine printing component adjusting mechanism is provided.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the tension roller in the existing printing machine cannot be adjusted in height according to the thickness of a printing stock, and wrinkles or tension cracks of the printing stock can be caused.

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

a printing component adjusting mechanism of a printing machine comprises a base and a fixed rod fixedly arranged on the base, wherein a printing roller is rotatably arranged at the upper end of the fixed rod, a movable cavity is fixedly arranged on the base and is arranged at one side of the fixed rod at an interval, a movable rod is arranged on the movable cavity, the lower end of the movable rod penetrates through the upper wall of the movable cavity, a tensioning roller is rotatably arranged at the upper end of the movable rod, printing paper is jointly attached to the tensioning roller and the printing roller, a first fluted plate is fixedly arranged at the lower end of the movable rod, a gear is rotatably arranged at one side of the first fluted plate, the gear and the first fluted plate are mutually meshed, a chute is arranged on the outer side wall of the movable cavity, one side of the gear, which is far away from the first fluted plate, penetrates through the chute, a second fluted plate is slidably arranged in the chute up and down, and the second fluted plate and the gear are mutually meshed, and a fixing mechanism is arranged between the second gear groove plate and the sliding groove.

Preferably, fixed establishment is including the fixed plate that sets up in second rack board upper end, the upper end of fixed plate is run through and is equipped with the connecting rod, the fixed spring chamber that is equipped with on the fixed plate is close to one side lateral wall of spout, the connecting rod extends into the spring chamber setting, the fixed push pedal that is equipped with on the connecting rod, the fixed spring that is equipped with between push pedal and the fixed plate lateral wall, the fixed kelly that is equipped with of the other end of push pedal, be equipped with a plurality of draw-in grooves on the diapire of spout, kelly and the corresponding setting of draw-.

Preferably, the first fluted plate and the movable rod are integrally formed, and the first fluted plate and the gear are smoothly arranged.

Preferably, one end of the connecting rod, which is far away from the sliding groove, is fixedly provided with a pulling plate, and a rubber anti-slip sleeve is sleeved on the pulling plate.

Compared with the prior art, the beneficial effects of the utility model are that: through the mutual matching of the first tooth groove plate, the gear and the movable rod, the tensioning roller can ascend or descend, so that different printing stocks can be tensioned appropriately, and the printing stocks are prevented from being damaged; through fixed establishment's setting, can fix the second frid, prevent that it from sliding at will to can't carry out the fixed of height to the tensioning roller.

Drawings

Fig. 1 is a schematic structural diagram of a printing assembly adjusting mechanism of a printing machine according to the present invention.

Fig. 2 is a schematic structural diagram at a in fig. 1.

In the figure: the printing device comprises a base 1, a fixing rod 2, a printing roller 3, a movable cavity 4, a movable rod 5, a tensioning roller 6, printing paper 7, a first tooth-groove plate 8, a gear 9, a second tooth-groove plate 10, a sliding chute 11, a fixed plate 12, a connecting rod 13, a spring cavity 14, a push plate 15, a spring 16, a clamping rod 17 and a clamping groove 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a printing component adjusting mechanism of a printing machine comprises a base 1 and a fixed rod 2 fixedly arranged on the base 1, a printing roller 3 is rotatably arranged at the upper end of the fixed rod 2, a movable cavity 4 is also fixedly arranged on the base 1, the movable cavity 4 is arranged at one side of the fixed rod 2 at intervals, a movable rod 5 is arranged on the movable cavity 4, the lower end of the movable rod 5 penetrates through the upper wall of the movable cavity 4, a tensioning roller 6 is rotatably arranged at the upper end of the movable rod 5, printing paper 7 is jointly attached to the tensioning roller 6 and the printing roller 3, a first fluted plate 8 is fixedly arranged at the lower end of the movable rod 5, the first fluted plate 8 and the movable rod 5 are integrally formed, so that the structure is more stable, the falling-off condition possibly caused by long-term work is prevented, a smooth arrangement is arranged between the first fluted plate 8 and a gear 9, a gear 9 is rotatably arranged at one side of the first fluted plate, the gear 9 and the first rack plate 8 are arranged in a mutually meshed manner, the outer side wall of the movable cavity 4 is provided with a sliding groove 11, one side of the gear 9, which is far away from the first rack plate 8, penetrates through the sliding groove 11, the sliding groove 11 is internally provided with a second rack plate 10 in a vertically sliding manner, the second rack plate 10 and the gear 9 are arranged in a mutually meshed manner, a fixing mechanism is arranged between the second rack plate 10 and the sliding groove 11, the second rack plate 10 can be fixed by the fixing mechanism to prevent random sliding, so that the tensioning roller 6 cannot be fixed in height, the fixing mechanism comprises a fixing plate 12 fixedly arranged at the upper end of the second rack plate 10, the upper end of the fixing plate 12 is provided with a connecting rod 13 in a penetrating manner, one end, which is far away from the sliding groove 11, of the connecting rod 13 is fixedly provided with a pull plate which is sleeved with a rubber anti-skid sleeve to facilitate pulling out the clamping rod 17 from the clamping groove 18 and prevent the occurrence of skidding, a, connecting rod 13 extends into spring chamber 14 and sets up, the fixed push pedal 15 that is equipped with on connecting rod 13, the fixed spring 16 that is equipped with between push pedal 15 and the fixed plate 12 lateral wall, the fixed kelly 17 that is equipped with of the other end of push pedal 15, be equipped with a plurality of draw-in grooves 18 on the diapire of spout 11, kelly 17 and the corresponding setting of draw-in groove 18, through first fluted disc 8, mutually supporting of gear 9 and movable rod 5, make tensioning roller 6 can rise or descend, thereby carry out the tensioning that is fit for to the stock of difference, avoid the stock to produce the damage.

The utility model discloses in, when carrying out the tensioning to the stock of difference, the pulling arm-tie, make 15 extrusion springs 16 of push pedal, make kelly 17 break away from draw-in groove 18, later slide second fluted plate 10, make gear 9 rotate, drive first fluted plate 8 during gear 9 rotates and reciprocate, thereby make tensioning roller 6 reciprocate, when removing required height, loosen the arm-tie, make under spring 16's effect, kelly 17 joint is in draw-in groove 18 again, gear 9 has effectively been prevented to take place to rotate under the effect of external force, thereby make the tensioning roller 6 of having adjusted the height take place to reciprocate.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A printing component adjusting mechanism of a printing machine comprises a base (1) and a fixed rod (2) fixedly arranged on the base (1), wherein a printing roller (3) is arranged at the upper end of the fixed rod (2) in a rotating mode, and is characterized in that a movable cavity (4) is fixedly arranged on the base (1), the movable cavity (4) is arranged at one side of the fixed rod (2) at an interval, a movable rod (5) is arranged on the movable cavity (4), the lower end of the movable rod (5) penetrates through the upper wall of the movable cavity (4), a tensioning roller (6) is arranged at the upper end of the movable rod (5) in a rotating mode, printing paper (7) is jointly attached to the tensioning roller (6) and the printing roller (3), a first fluted plate (8) is fixedly arranged at the lower end of the movable rod (5), a gear (9) is arranged at one side of the first fluted plate (8) in a rotating mode, and the gear (9) and the first fluted plate (8) are arranged in an meshed mode, be equipped with spout (11) on the lateral wall in activity chamber (4), one side that first rack board (8) were kept away from in gear (9) runs through spout (11) and sets up, just slide from top to bottom in spout (11) and be equipped with second rack board (10), second rack board (10) and gear (9) intermeshing set up, just be equipped with fixed establishment between second rack board (10) and spout (11).

2. The printing assembly adjusting mechanism of the printing machine according to claim 1, wherein the fixing mechanism comprises a fixing plate (12) fixedly arranged at the upper end of the second rack plate (10), a connecting rod (13) penetrates through the upper end of the fixing plate (12), a spring cavity (14) is fixedly arranged on the side wall of one side, close to the sliding chute (11), of the fixing plate (12), the connecting rod (13) extends into the spring cavity (14) to be arranged, a push plate (15) is fixedly arranged on the connecting rod (13), a spring (16) is fixedly arranged between the push plate (15) and the side wall of the fixing plate (12), a clamping rod (17) is fixedly arranged at the other end of the push plate (15), a plurality of clamping grooves (18) are formed in the bottom wall of the sliding chute (11), and the clamping rod (17) and the clamping grooves (18) are correspondingly arranged.

3. Printing group adjustment mechanism according to claim 1, characterized in that the first fluted plate (8) and the movable rod (5) are provided as one piece and that the arrangement between the first fluted plate (8) and the gear wheel (9) is smooth.

4. The printing group adjustment mechanism of a printing machine according to claim 2, wherein a pulling plate is fixedly arranged on one end of the connecting rod (13) far away from the chute (11), and a rubber anti-slip sleeve is sleeved on the pulling plate.