CN219235396U

CN219235396U - Paper cutting machine

Info

Publication number: CN219235396U
Application number: CN202223004624.XU
Authority: CN
Inventors: 杨尉盛
Original assignee: Dingsheng Huzhou Intelligent Technology Co ltd
Current assignee: Dingsheng Huzhou Intelligent Technology Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-06-23
Anticipated expiration: 2032-11-11

Abstract

The utility model relates to a paper cutter which comprises a cutting table, a bracket arranged on the cutting table, a paper pressing mechanism and a cutting mechanism arranged on the bracket, and a paper pushing mechanism arranged on one side of the bracket. The cutting mechanism drives the tool apron and the cutter to move up and down through the electric push rod, has fewer parts and simple structure, greatly reduces the space occupied below the cutting table, and is convenient for controlling the volume of the paper cutter; and the graphite lubricating piece is arranged on the bracket, so that the effects of lubrication and abrasion reduction can be achieved, and the lower paper cannot be polluted.

Description

Paper cutting machine

Technical Field

The utility model relates to the technical field of paper cutters, in particular to a paper cutter.

Background

The paper cutter is a traditional production device and is mainly used for meeting the paper cutting requirement in the later printing stage. Most of the existing paper cutters are used for cutting paper by hydraulic power, the cost is high, the noise is high, oil leakage phenomenon often occurs, safety protection measures are poor, and safety accidents occur in the production process.

For example, chinese patent publication No. CN107363874B discloses a paper cutter, in which a paper cutting motor drives a screw of a ball screw to rotate during operation, a nut of the ball screw drives a sliding wheel to move along a sliding rail on a rail plate, and a lifting spring drives a power transmission rod to move up and down, so as to drive a cutter of a cutter mechanism to cut paper up and down.

Disclosure of Invention

The utility model aims to provide a paper cutter, which solves the problems of more parts and more complex structure of a paper cutter mechanism of the paper cutter in the prior art.

The above object of the present utility model is achieved by the following technical solutions: the utility model provides a paper cutter, includes cuts the platform, sets up the support on cutting the platform, sets up paper pressing mechanism and cutting mechanism on the support and set up paper pushing mechanism of support one side, cutting mechanism includes the blade holder, fixes the cutter on the blade holder, connects the linking arm between blade holder and support and sets up the paper cutting cylinder that cuts the platform below and drive the blade holder and remove, one side that the support has at least one orientation blade holder is provided with graphite lubrication piece, graphite lubrication piece plays the lubrication effect when reciprocating relative support to the blade holder.

Preferably, one end of the paper cutting electric cylinder is hinged to the end of the cutter holder, and the other end of the paper cutting electric cylinder is hinged to the cutting table.

Preferably, the paper cutting electric cylinder comprises a base, a cylinder barrel fixedly arranged on the base, a first screw rod rotatably arranged in the cylinder barrel, a first nut matched with the first screw rod, a guide strip fixed on the inner wall of the cylinder barrel, a guide ring fixed on the first nut and slidably arranged on the guide strip, a push rod sleeved in the cylinder barrel and fixedly connected with the nut, and a first motor fixedly arranged on the base and used for driving the first screw rod to rotate.

Preferably, a chute is arranged on the guide ring, and the guide ring is in sliding connection with the guide strip through the chute.

Preferably, the inner cavity of the base is provided with a sound insulation layer.

Preferably, the support is provided with a mounting hole, the graphite lubricating piece is embedded in the mounting hole, and the graphite lubricating piece protrudes out of the surface of the support.

Preferably, the paper pushing mechanism comprises a paper pushing frame, a second screw rod rotatably installed on the paper pushing frame, a second nut cooperatively installed on the second screw rod, a moving plate fixedly connected to the second nut, a paper pushing plate fixed below the moving plate and a second motor for driving the second screw rod to rotate.

Preferably, at least one side of the second screw rod is provided with a guide rod, a sliding sleeve is sleeved on the guide rod, and the sliding sleeve is fixedly connected to the moving plate.

Preferably, the sliding sleeve is a plastic linear bearing or a graphite self-lubricating bearing.

Preferably, the paper pressing mechanism comprises a paper pressing seat slidably mounted on the bracket, two rotating plates hinged on the bracket, a pressing arm connected between the rotating plates and the paper pressing seat, a linkage rod connected between the two rotating plates and a paper pressing electric cylinder connected between the bracket and the paper pressing seat.

The utility model has the beneficial effects that: according to the cutting mechanism, the cutter holder and the cutter are driven to move up and down by the paper cutting electric cylinder, so that the space occupied below the cutting table is greatly reduced, and the volume of the paper cutting machine is convenient to control; and the graphite lubricating piece is arranged on the bracket, so that the effects of lubrication and abrasion reduction can be achieved, and the lower paper cannot be polluted.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of another view of an embodiment of the present utility model;

FIG. 3 is an exploded view of a cutting mechanism in an embodiment of the utility model;

FIG. 4 is an exploded view of a paper cutting cylinder in an embodiment of the utility model;

FIG. 5 is a schematic view of a platen mechanism according to an embodiment of the present utility model;

FIG. 6 is an exploded view of a platen cylinder in an embodiment of the present utility model;

FIG. 7 is a schematic view of a paper pushing mechanism according to an embodiment of the present utility model;

in the figure: 1-cutting table, 2-support, 201-mounting hole, 3-cutting mechanism, 301-knife holder, 302-cutter, 303-connecting arm, 304-paper cutting cylinder, 3041-base, 3042-cylinder, 3043-first lead screw, 3044-first nut, 3045-guide ring, 3046-guide bar, 3047-push rod, 3048-first motor, 3049-sound insulation layer, 4-paper pushing mechanism, 401-paper pushing frame, 402-second lead screw, 403-second nut, 404-second motor, 405-moving plate, 406-paper pushing plate, 407-guide bar, 408-slide sleeve, 5-graphite lubricant, 6-paper pressing mechanism, 601-paper pressing seat, 602-rotating plate, 603-press arm, 604-link bar, 605-paper pressing cylinder, 6051-paper pressing cylinder, 6052-third lead screw, 6053-third nut, 6054-paper pressing push rod, 6055-third motor.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model, may be made by those skilled in the art after reading the present specification, are only protected by patent laws within the scope of the claims of the present utility model.

Examples: as shown in fig. 1, 2 and 3, a paper cutter includes a cutting table 1, a support 2 provided on the cutting table 1, a paper pressing mechanism 6 and a cutting mechanism 3 provided on the support 2, and a paper pushing mechanism 4 provided on one side of the support 2, the cutting mechanism 3 includes a cutter holder 301, a cutter 302 fixed on the cutter holder 301, a connecting arm 303 connected between the cutter holder 301 and the support 2, and a paper cutting cylinder 304 provided below the cutting table 1 and driving the cutter holder 301 to move, one end of the paper cutting cylinder 304 is hinged at an end of the cutter holder 301, and the other end is hinged on the cutting table 1.

As shown in fig. 4, the paper cutting cylinder 304 includes a base 3041, a cylinder 3042 fixedly provided on the base 3041, a first screw 3043 rotatably installed in the cylinder 3042, a first nut 3044 fitted on the first screw 3043, a guide bar 3046 fixed on an inner wall of the cylinder 3042, a guide ring 3045 fixed on the first nut 3044 and slidably installed on the guide bar 3046, a push rod 3047 sleeved in the cylinder 3042 and fixedly connected to the nut, and a first motor 3048 fixedly provided on the base 3041 and driving the first screw 3043 to rotate.

The guide ring 3045 is provided with a chute, and the guide ring 3045 is slidingly connected to the guide bar 3046 through the chute.

The inner cavity of the base 3041 is provided with a sound insulation layer 3049, and the sound insulation layer 3049 adopts sound insulation cotton.

The support 2 is provided with a graphite lubrication piece 5, the graphite lubrication piece 5 is arranged on one side or two sides of the support 2 facing the tool apron 301, and the graphite lubrication piece 5 adopts a graphite column and is used for lubricating the tool apron 301 when moving up and down relative to the support 2.

The support 2 is provided with a mounting hole 201, the graphite lubricating piece 5 is embedded in the mounting hole 201, and the graphite lubricating piece 5 protrudes out of the surface of the support 2.

As shown in fig. 5 and 6, the platen mechanism 6 includes a platen base 601 slidably mounted on the bracket 2, two rotary plates 602 hinged to the bracket 2, a platen arm 603 connected between the rotary plates 602 and the platen base 601, a link 604 connected between the two rotary plates 602, and a platen cylinder 605 connected between the bracket 2 and the platen base 601.

The paper pressing electric cylinder 605 and the paper cutting electric cylinder 304 are both outsourcing parts. The platen cylinder 605 includes a platen cylinder 6051, a third screw 6052 rotatably mounted in the platen cylinder 6051, a third nut 6053 cooperatively mounted on the third screw 6052, a platen push rod 6054 connected to the third nut 6053 and slidably mounted in the platen cylinder 6051, and a third motor 6055 for driving the third screw 6052 to rotate.

As shown in fig. 7, the paper pushing mechanism 4 includes a paper pushing frame 401, a second screw rod 402 rotatably mounted on the paper pushing frame 401, a second nut 403 cooperatively mounted on the second screw rod 402, a moving plate 405 fixedly connected to the second nut 403, a paper pushing plate 406 fixed below the moving plate 405, and a second motor 404 for driving the second screw rod 402 to rotate.

One side or two sides of the second screw rod 402 are provided with a guide rod 407, a sliding sleeve 408 is sleeved on the guide rod 407, and the sliding sleeve 408 is fixedly connected to the moving plate 405. The sliding sleeve 408 is a plastic linear bearing or a graphite self-lubricating bearing.

Claims

1. The utility model provides a paper cutter, includes cuts platform (1), sets up support (2) on cutting platform (1), sets up paper pressing mechanism (6) and cutting mechanism (3) on support (2) and sets up paper pushing mechanism (4) of support (2) one side, its characterized in that: the cutting mechanism (3) comprises a cutter seat (301), a cutter (302) fixed on the cutter seat (301), a connecting arm (303) connected between the cutter seat (301) and a support (2) and a paper cutting electric cylinder (304) arranged below the cutting table (1) and driving the cutter seat (301) to move, wherein at least one side of the support (2) facing the cutter seat (301) is provided with a graphite lubricating piece (5), and the graphite lubricating piece (5) plays a role in lubricating when the cutter seat (301) moves up and down relative to the support (2).

2. A paper cutter according to claim 1, wherein: one end of the paper cutting electric cylinder (304) is hinged to the end of the cutter holder (301), and the other end of the paper cutting electric cylinder is hinged to the cutting table (1).

3. A paper cutter according to claim 2, wherein: the paper cutting electric cylinder (304) comprises a base (3041), a cylinder barrel (3042) fixedly arranged on the base (3041), a first screw rod (3043) rotatably arranged in the cylinder barrel (3042), a first nut (3044) matched with the first screw rod (3043), a guide strip (3046) fixedly arranged on the inner wall of the cylinder barrel (3042), a guide ring (3045) fixedly arranged on the first nut (3044) and slidingly arranged on the guide strip (3046), a push rod (3047) sleeved in the cylinder barrel (3042) and fixedly connected with the nut, and a first motor (3048) fixedly arranged on the base (3041) and driving the first screw rod (3043) to rotate.

4. A paper cutter according to claim 3, wherein: the guide ring (3045) is provided with a sliding groove, and the guide ring (3045) is connected to the guide strip (3046) in a sliding way through the sliding groove.

5. A paper cutter according to claim 3, wherein: an inner cavity of the base (3041) is provided with a sound insulation layer (3049).

6. A paper cutter according to claim 1, wherein: the graphite lubricating piece (5) is embedded in the mounting hole (201), and the graphite lubricating piece (5) protrudes out of the surface of the support (2).

7. A paper cutter according to claim 1, wherein: the paper pushing mechanism (4) comprises a paper pushing frame (401), a second screw rod (402) rotatably installed on the paper pushing frame (401), a second nut (403) cooperatively installed on the second screw rod (402), a movable plate (405) fixedly connected to the second nut (403), a paper pushing plate (406) fixedly arranged below the movable plate (405) and a second motor (404) for driving the second screw rod (402) to rotate.

8. The paper cutter of claim 7, wherein: at least one side of the second screw rod (402) is provided with a guide rod (407), the guide rod (407) is sleeved with a sliding sleeve (408), and the sliding sleeve (408) is fixedly connected to the moving plate (405).

9. The paper cutter of claim 8, wherein: the sliding sleeve (408) is a plastic linear bearing or a graphite self-lubricating bearing.

10. A paper cutter according to claim 1, wherein: the paper pressing mechanism (6) comprises a paper pressing seat (601) which is slidably arranged on the support (2), two rotary plates (602) hinged on the support (2), a pressing arm (603) connected between the rotary plates (602) and the paper pressing seat (601), a linkage rod (604) connected between the two rotary plates (602) and a paper pressing electric cylinder (605) connected between the support (2) and the paper pressing seat (601).