CN219341054U

CN219341054U - Roll shaft abrasion-proof limiting device of paper die-cutting machine

Info

Publication number: CN219341054U
Application number: CN202223448383.8U
Authority: CN
Inventors: 张和平
Original assignee: Langfang Jihong Packaging Co ltd
Current assignee: Langfang Jihong Packaging Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-07-14
Anticipated expiration: 2032-12-22

Abstract

The utility model discloses a roll shaft anti-abrasion limiting device of a paper die-cutting machine, which comprises a frame, wherein the inner side surface of the frame is rotationally connected with a rotating shaft, one end of the rotating shaft, which is far away from the frame, is fixedly connected with a rotating roller, and a limiting groove is formed in the inner side surface of the frame and positioned on the outer side of the rotating shaft; the side surface of the rotating shaft is provided with a first limiting mechanism, the first limiting mechanism comprises a limiting plate, and the side surface of the limiting plate is fixedly connected with a limiting rod; the upper surface fixedly connected with support of frame, the interior top of support is provided with stop gear second, stop gear second still includes the mounting panel. Through the structure, the rotating roller can be prevented from rubbing with the side edge of the frame during rotation, meanwhile, the stability of the rotating roller during rotation is guaranteed, the limit of paper in the transmission process can be guaranteed by the reuse pressing roller, the phenomenon of buckling and swelling cannot occur, and the practicability of the device is improved.

Description

Roll shaft abrasion-proof limiting device of paper die-cutting machine

Technical Field

The utility model relates to the technical field of roller shaft wear-resistant limiting, in particular to a roller shaft wear-resistant limiting device of a paper die-cutting machine.

Background

The traditional paper die cutting machine is operated semi-manually, namely, the paper is put manually and the machine is cut and circulated.

At present, when the paper die cutting machine is used for transmitting paper, the rotating rollers on the die cutting machine can transmit the paper, but the side edges of some existing rotating rollers are easy to rub with the die cutting machine, so that the rotating rollers are easy to damage, and meanwhile, when the paper is transmitted, the paper can be wrinkled and swelled, so that the roller shaft anti-abrasion limiting device of the paper die cutting machine is provided for solving the problem.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides a roll shaft anti-abrasion limiting device of a paper die-cutting machine, which can prevent a rotating roll from rubbing with the side edge of a frame during rotation, ensure the stability of the rotating roll during rotation, ensure the limit of paper during transmission by using a compression roller, prevent the paper from wrinkling and swelling, and improve the practicability of the device.

The utility model also provides a roll shaft anti-wear limiting device of the paper die-cutting machine, which comprises a frame, wherein the inner side surface of the frame is rotationally connected with a rotating shaft, one end of the rotating shaft, which is far away from the frame, is fixedly connected with a rotating roller, and a limiting groove is formed in the inner side surface of the frame and positioned on the outer side of the rotating shaft; the side surface of the rotating shaft is provided with a first limiting mechanism, the first limiting mechanism comprises a limiting plate, and the side surface of the limiting plate is fixedly connected with a limiting rod; the upper surface fixedly connected with support of frame, the interior top of support is provided with stop gear second, stop gear second still includes the mounting panel, the lower surface fixedly connected with curb plate of mounting panel, the medial surface of curb plate is provided with the compression roller. Can avoid the live-rollers to rub with the side of frame when rotating, also guarantee the stability of live-rollers when rotating simultaneously, reuse compression roller can guarantee the spacing of paper in the transmission in-process, makes it can not take place to buckle, the phenomenon of swelling, improves the practicality of device.

According to the roll shaft abrasion-proof limiting device of the paper die-cutting machine, the first limiting mechanism further comprises a ball, and the ball is arranged on the side surface of the limiting rod. The friction force between the limiting rod and the limiting groove can be reduced when the limiting rod rotates in the limiting groove.

According to the roll shaft anti-abrasion limiting device of the paper die-cutting machine, one end of the limiting rod, which is far away from the limiting plate, extends to the inside of the limiting groove and is in sliding connection with the limiting groove.

According to the roll shaft anti-abrasion limiting device of the paper die-cutting machine, the limiting mechanism II further comprises an electric push rod, the output end of the electric push rod is connected with the mounting plate, and the electric push rod is mounted at the inner top of the support. The position of the compression roller is conveniently driven to move, so that the position of the compression roller is convenient to limit paper.

According to the roll shaft anti-abrasion limiting device of the paper die-cutting machine, the compression roller is arranged right above the rotating roller.

According to the roll shaft anti-abrasion limiting device of the paper die-cutting machine, the limiting plate is arranged on the side surface of the rotating shaft and is attached to the side surface of the rotating roller. The paper on the rotating roller is convenient to limit.

According to the roll shaft anti-abrasion limiting device of the paper die-cutting machine, the limiting groove is in a circular shape, and the first limiting mechanism and the second limiting mechanism are both used on the paper die-cutting machine.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a block diagram of an overall wear-resistant limiting device for a roll shaft of a paper die-cutting machine according to the present utility model;

FIG. 2 is a cross-sectional view of a frame of a roll shaft wear prevention limiting device of a paper die-cutting machine according to the present utility model;

FIG. 3 is a front view of a roller wear prevention limiting device of a paper die cutting machine according to the present utility model;

fig. 4 is an enlarged view at a in fig. 2.

Legend description:

1. a frame; 2. a rotating shaft; 3. a rotating roller; 4. a first limiting mechanism; 5. a limit groove; 6. a bracket; 7. a second limiting mechanism;

41. a limiting plate; 42. a limit rod; 43. a ball;

71. an electric push rod; 72. a mounting plate; 73. a side plate; 74. and (3) a press roller.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-4, the roll shaft anti-wear limiting device of the paper die-cutting machine comprises a frame 1, wherein the inner side surface of the frame 1 is rotatably connected with a rotating shaft 2, one end, far away from the frame 1, of the rotating shaft 2 is fixedly connected with a rotating roller 3, a limiting groove 5 is formed in the inner side surface of the frame 1 and positioned on the outer side of the rotating shaft 2, the shape of the limiting groove 5 is in a circular ring shape, and both a first limiting mechanism 4 and a second limiting mechanism 7 are used on the paper die-cutting machine.

The side surface of pivot 2 is provided with stop gear one 4, stop gear one 4 includes limiting plate 41, limiting plate 41 installs in the side surface of pivot 2, and laminates mutually with the side surface of live-action roller 3, is convenient for carry out spacingly to the paper on the live-action roller 3, the side surface fixedly connected with gag lever post 42 of limiting plate 41, the one end that limiting plate 41 was kept away from to gag lever post 42 extends to the inside of spacing groove 5, and with spacing groove 5 sliding connection, stop gear one 4 still includes ball 43, ball 43 installs in the side surface of gag lever post 42, makes gag lever post 42 can reduce frictional force between the two when spacing groove 5 internal rotation.

The upper surface fixedly connected with support 6 of frame 1, the interior top of support 6 is provided with stop gear second 7, stop gear second 7 still includes mounting panel 72, the lower fixed surface of mounting panel 72 is connected with curb plate 73, the medial surface of curb plate 73 is provided with compression roller 74, compression roller 74 sets up directly over rotor 3, stop gear second 7 still includes electric putter 71, electric putter 71's output is connected with mounting panel 72, electric putter 71 installs in the interior top of support 6, and the position of being convenient for drive compression roller 74 removes, makes it be convenient for carry out spacingly to the paper.

Working principle: when the paper is conveyed on the rotating roller 3 in use, the limiting rod 42 and the ball 43 on the limiting plate 41 are used for limiting and rotating in the limiting groove 5, so that the rotating roller 3 can be ensured to be stable in rotation, friction between the rotating roller 3 and the frame 1 is avoided, the electric push rod 71 is started by an external power supply to drive the mounting plate 72 to lift, the press roller 74 is attached to the paper on the rotating roller 3, and the phenomena of bulge and buckling of the paper in conveying can be avoided.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. The roll shaft anti-abrasion limiting device of the paper die-cutting machine is characterized by comprising a frame (1), wherein the inner side surface of the frame (1) is rotationally connected with a rotating shaft (2), one end, far away from the frame (1), of the rotating shaft (2) is fixedly connected with a rotating roller (3), and a limiting groove (5) is formed in the inner side surface of the frame (1) and positioned on the outer side of the rotating shaft (2);

the side surface of the rotating shaft (2) is provided with a first limiting mechanism (4), the first limiting mechanism (4) comprises a limiting plate (41), and a limiting rod (42) is fixedly connected with the side surface of the limiting plate (41);

the upper surface fixedly connected with support (6) of frame (1), the interior top of support (6) is provided with stop gear second (7), stop gear second (7) still include mounting panel (72), the lower surface fixedly connected with curb plate (73) of mounting panel (72), the medial surface of curb plate (73) is provided with compression roller (74).

2. The roll shaft abrasion-proof limiting device of a paper die-cutting machine according to claim 1, wherein the first limiting mechanism (4) further comprises a ball (43), and the ball (43) is mounted on the side surface of the limiting rod (42).

3. The roll shaft anti-abrasion limiting device of the paper die-cutting machine according to claim 1, wherein one end of the limiting rod (42) away from the limiting plate (41) extends to the inside of the limiting groove (5) and is in sliding connection with the limiting groove (5).

4. The roll shaft wear-resistant limiting device of the paper die-cutting machine according to claim 1, wherein the limiting mechanism II (7) further comprises an electric push rod (71), the output end of the electric push rod (71) is connected with a mounting plate (72), and the electric push rod (71) is mounted on the inner top of the support (6).

5. The roll shaft wear-resistant limiting device of a paper die-cutting machine according to claim 1, wherein the press roll (74) is arranged right above the rotating roll (3).

6. The roll shaft anti-abrasion limiting device of the paper die-cutting machine according to claim 1, wherein the limiting plate (41) is mounted on the side surface of the rotating shaft (2) and is attached to the side surface of the rotating roller (3).

7. The roll shaft anti-abrasion limiting device of the paper die-cutting machine according to claim 1, wherein the limiting groove (5) is in a circular shape, and the first limiting mechanism (4) and the second limiting mechanism (7) are both used on the paper die-cutting machine.