CN214604650U

CN214604650U - Self-cleaning paper cutting device

Info

Publication number: CN214604650U
Application number: CN202022866603.3U
Authority: CN
Inventors: 张立伟; 李洪刚; 周晓光; 王飞; 刘大伟; 毕文强; 刘志刚; 腾正; 刘也
Original assignee: Harbin Great East New Material Science & Technology Co ltd
Current assignee: Harbin Great East New Material Science & Technology Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-11-05
Anticipated expiration: 2030-12-02

Abstract

The utility model belongs to the technical field of cutting machines, in particular to a self-cleaning paper cutting device, which comprises a bearing platform, a support column, a cutter rest and a driving motor; the top of the bearing table is fixedly connected with a supporting column; a tool rest is fixedly connected to the top of the support column; the bottom of the tool rest is rotatably connected with a cutting knife; the driving motor is fixedly connected to the side wall of the tool rest, and the output end of the driving motor is rotatably connected with the cutting knife; the bottom of the bearing table is provided with a cavity; a damping mechanism is arranged in the cavity; the paper on the bearing table is cut through the matching of the bearing table, the supporting columns, the knife rest and the driving motor; through damper, convert kinetic energy into the elastic potential energy of spring, play the effect of buffering shock attenuation.

Description

Self-cleaning paper cutting device

Technical Field

The utility model belongs to the technical field of the cutting machine, especially, relate to a self-cleaning formula paper cutting device.

Background

With the development of the modern machining industry, the requirements on cutting quality and precision are continuously improved, the requirements on improving production efficiency, reducing production cost and having a highly intelligent automatic cutting function are also improved, the development of a numerical control cutting machine must adapt to the requirements on the development of the modern machining industry, the cutting machine is divided into a flame cutting machine, a plasma cutting machine, a laser cutting machine, water cutting and the like, the laser cutting machine has the fastest efficiency, the highest cutting precision and generally smaller cutting thickness, the plasma cutting machine has the fastest cutting speed, the cutting surface has a certain inclination, and the flame cutting machine is used for carbon steel materials with larger thickness; paper cutting is an important step in the paper industry to cut flat sheets; the paper cutting machine is divided into a flail cutter (a single cutter and a double cutter) and a plain cutter; the flail knife paper cutter comprises a longitudinal cutting mechanism consisting of an upper knife and a lower knife, and a transverse cutting mechanism consisting of a rotary long knife and a fixed bottom knife; 6-10 paper rolls can be cut simultaneously; the flat-blade paper cutter is a knife switch with a lifting platform, which can cut the flat paper into a specified size and is used for cutting the large paper into small paper.

When the existing cutting machine is impacted by the outside and cut for a long time, the cutting machine is prone to causing inaccuracy of cutting due to shaking, most of the existing cutting machine cannot adjust the height of a bearing platform, cannot be applied to various occasions, needs to manually adjust the thickness of paper, and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the cutting machine and receiving external shock and when cutting for a long time, cause the unsafe problem of cutting because of rocking easily, provide a self-cleaning formula paper cutting device.

For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes: a self-cleaning paper cutting device comprises a bearing plate, a support column, a cutter rest and a driving motor; the top of the bearing plate is fixedly connected with a support column; a tool rest is fixedly connected to the top of the support column; the bottom of the tool rest is rotatably connected with a cutting knife; the driving motor is fixedly connected to the side wall of the tool rest, and the output end of the driving motor is rotatably connected with the cutting knife; the bottom of the bearing plate is provided with a cavity; and a damping mechanism is arranged in the cavity.

Further, the damping mechanism comprises a first spring, a fixing plate, a fixing block, a first sliding plate and a second sliding block; one end of the first spring is fixedly connected to the inner top wall of the bearing table, and the other end of the first spring is fixedly connected to the top of the fixing plate; the bottom of the fixed plate is provided with a first sliding block; the fixed block is fixedly connected to the inner bottom wall of the bearing table, and a cavity is formed in the fixed block; the first sliding plate is connected in a cavity inside the fixed block in a sliding manner; one end of the first sliding block is fixedly connected to the fixing plate, and the other end of the first sliding block is fixedly connected to the top of the first sliding plate, penetrates through the fixing block and is connected in a sliding mode; the side wall of the fixed plate is provided with a hinge rod, and the second sliding block is connected to the inner bottom wall of the bearing table in a sliding manner; one end of the hinge rod is hinged to the side wall of the fixed plate, and the other end of the hinge rod is hinged to the top of the second sliding block; a connecting rod is fixedly connected to the side wall of the second sliding block, which is far away from the fixed block; the end part of the connecting rod is fixedly connected with a second sliding plate, and the other end of the connecting rod is fixedly connected to a second sliding block; the second sliding plate is connected to the inner bottom wall of the bearing table in a sliding manner; one side of the second sliding plate, which is far away from the fixed block, is fixedly connected with a second spring, one end of the second spring is fixedly connected to the second sliding plate, and the other end of the second spring is fixedly connected with a limiting block; the limiting block is fixedly connected to the inner bottom wall of the bearing table.

Further, a third spring is arranged at the bottom of the first sliding plate; and a fourth spring is arranged between the inner top wall and the inner bottom wall of the bearing table.

Further, the fixing mechanisms are symmetrically arranged in the cavity.

Furthermore, a collecting box is arranged in the cavity of the bearing table; the bearing table is provided with a paper inlet.

Further, a base is arranged at the bottom of the bearing table; the base is hinged on the bearing platform through a screw rod; the screw rod is respectively in threaded fit with the bearing platform and the base.

The utility model has the advantages that:

1. the utility model discloses in, through the cooperation of each subassembly among the damper, first spring area first fixed plate is downward, and the fixed plate area second slide and second slider slide, and the second spring is extruded to the second slide, turns into the elastic potential energy of spring with kinetic energy, plays the absorbing effect of buffering.

2. In the utility model, the lifting of the bearing platform can be controlled by the screw threads, and the screw rods are respectively in threaded fit with the bearing platform and the base, thereby realizing the adjustment of the height; and the buffer effect of the device is improved by arranging a plurality of groups of springs.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

FIG. 1 is a schematic view of a self-cleaning paper cutting apparatus of the present invention;

FIG. 2 is a cross-sectional view of a self-cleaning paper cutting apparatus of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

illustration of the drawings: 1. a bearing table; 11. a collection box; 12. a base; 13. a screw; 2. a support pillar; 3. a tool holder; 4. a drive motor; 5. a cutting knife; 6. a damping mechanism; 61. a first spring; 62. a fixing plate; 63. a fixed block; 64. a first slide plate; 65. a second slider; 66. a first slider; 67. a hinged lever; 68. a connecting rod; 69. a second slide plate; 691. a second spring; 692. a limiting block; 693. a third spring; 694. and a fourth spring.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Specific examples are given below. A self-cleaning paper cutting device as shown in fig. 1-3, comprising a bearing table 1, a support column 2, a tool rest 3 and a driving motor 4; the top of the bearing table 1 is fixedly connected with a support column 2; the top of the support column 2 is fixedly connected with a tool rest 3; the bottom of the tool rest 3 is rotatably connected with a cutting knife 5; the driving motor 4 is fixedly connected to the side wall of the tool rest 3, and the output end of the driving motor 4 is rotatably connected with the cutting knife 5; the bottom of the bearing table 1 is provided with a cavity; a damping mechanism 6 is arranged in the cavity; when the paper cutting machine works, paper to be cut is placed on the bearing table 1; the cutting knife 5 on the knife rest 3 is driven to rotate by the driving motor 4 during operation, and the cutting of paper on the bearing table 1 is realized through the matching of the bearing table 1, the supporting columns 2, the knife rest 3 and the driving motor 4.

As an embodiment of the present invention, the damping mechanism 6 includes a first spring 61, a fixing plate 62, a fixing block 63, a first sliding plate 64 and a second sliding block 65; one end of the first spring 61 is fixedly connected to the inner top wall of the bearing table 1, and the other end is fixedly connected to the top of the fixing plate 62; the bottom of the fixed plate 62 is provided with a first sliding block 66; the fixed block 63 is fixedly connected to the inner bottom wall of the bearing table 1, and a cavity is formed in the fixed block 63; the first sliding plate 64 is connected in a cavity inside the fixed block 63 in a sliding manner; one end of the first sliding block 66 is fixedly connected to the fixed plate 62, and the other end of the first sliding block is fixedly connected to the top of the first sliding plate 64, and is penetrated and slidably connected into the fixed block 63; a hinge rod 67 is arranged on the side wall of the fixed plate 62, and the second sliding block 65 is connected to the inner bottom wall of the bearing table 1 in a sliding manner; one end of the hinge rod 67 is hinged on the side wall of the fixed plate 62, and the other end is hinged on the top of the second slide block 65; a connecting rod 68 is fixedly connected to the side wall of the second sliding block 65 far away from the fixed block 63; a second sliding plate 69 is fixedly connected to the end of the connecting rod 68, and the other end of the connecting rod is fixedly connected to the second sliding block 65; the second sliding plate 69 is slidably connected to the inner bottom wall of the plummer 1; a second spring 691 is fixedly connected to one side of the second sliding plate 69 far away from the fixed block 63, one end of the second spring 691 is fixedly connected to the second sliding plate 69, and the other end is fixedly connected to a limit block 692; the limiting block 692 is fixedly connected to the inner bottom wall of the bearing table 1; when the cutting machine works, the cutting machine often shakes in the cutting process, when the bearing platform 1 shakes, the first spring 61 presses the fixing plate 62 to move downwards, the first sliding block 66 below the fixing plate 62 abuts against the first sliding plate 64 to slide in the fixing block 63, when the hinge rod 67 on the side wall of the fixing plate 62 continuously moves downwards along with the fixing plate 62, the hinge rod 67 drives the second sliding block 65 to slide towards one side far away from the fixing block 63, the second sliding block 65 is connected with the second sliding plate 69 through the connecting rod 68, the second sliding plate 69 slides along with the second sliding block 65, the side wall of the second sliding plate 69 is connected with the second spring 691, and the second sliding plate 69 accordingly extrudes the second spring 691, through the cooperation of first spring 61, second spring 691, first slide 64, second slide 69, first slider 66, second slider 65, fixed plate 62, articulated pole 67, convert kinetic energy into the elastic potential energy of spring, play the effect of buffering shock attenuation.

As an embodiment of the present invention, a third spring 693 is disposed at the bottom of the first sliding plate 64; a fourth spring 694 is arranged between the inner top wall and the inner bottom wall of the bearing table 1; the damping mechanisms 6 are symmetrically arranged in the cavity; the buffering effect of the device is improved by arranging a plurality of groups of springs.

As an embodiment of the present invention, a collecting box 11 is disposed in the cavity of the bearing table 1; a paper inlet is formed in the bearing table 1; paper scrap is often generated in the cutting process, and when the bearing table 1 needs to be cleaned, the paper inlet can be opened to clean the paper scrap into the collecting box 11.

As an embodiment of the present invention, a base 12 is disposed at the bottom of the bearing platform 1; the base 12 is hinged on the bearing platform 1 through a screw 13; the screw 13 is respectively in threaded fit with the bearing table 1 and the base 12; during operation, when the height of the bearing platform 1 needs to be adjusted, the lifting of the bearing platform 1 can be controlled through threads, so that the height can be adjusted.

The working principle is as follows: the cutting table often shakes during cutting, when the bearing table 1 shakes, the first spring 61 presses the fixed plate 62 to move downwards, the first sliding block 66 below the fixed plate 62 abuts against the first sliding plate 64 to slide in the fixed block 63, when the hinge rod 67 on the side wall of the fixed plate 62 continuously moves downwards along with the fixed plate 62, the hinge rod 67 drives the second sliding block 65 to slide towards one side away from the fixed block 63, the second sliding block 65 is connected with the second sliding plate 69 through the connecting rod 68, the second sliding plate 69 slides along with the second sliding block 65, the side wall of the second sliding plate 69 is connected with the second spring 691, and the second sliding plate 69 accordingly extrudes the second spring 691, so that kinetic energy is converted into elastic potential energy of the spring through matching of all original pieces in the damping mechanism 6, and the damping effect is achieved; a plurality of groups of springs are arranged to increase the buffering effect of the device; paper scraps are often generated in the cutting process, and when the bearing table 1 needs to be cleaned, the paper inlet can be opened to clean the paper scraps into the collecting box 11; when the height of the bearing platform 1 needs to be adjusted, the lifting of the bearing platform 1 can be controlled through threads, so that the height can be adjusted.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a self-cleaning formula paper cutting device which characterized in that: comprises a bearing table (1), a support column (2), a tool rest (3) and a driving motor (4); the top of the bearing table (1) is fixedly connected with a supporting column (2); the top of the supporting column (2) is fixedly connected with a tool rest (3); the bottom of the knife rest (3) is rotationally connected with a cutting knife (5); the driving motor (4) is fixedly connected to the side wall of the cutter rest (3), and the output end of the driving motor (4) is rotatably connected with the cutting knife (5); the bottom of the bearing table (1) is provided with a cavity; and a damping mechanism (6) is arranged in the cavity.

2. A self-cleaning paper cutting apparatus as defined in claim 1, wherein: the damping mechanism (6) comprises a first spring (61), a fixing plate (62), a fixing block (63), a first sliding plate (64) and a second sliding block (65); one end of the first spring (61) is fixedly connected to the inner top wall of the bearing table (1), and the other end of the first spring is fixedly connected to the top of the fixing plate (62); a first sliding block (66) is arranged at the bottom of the fixed plate (62); the fixed block (63) is fixedly connected to the inner bottom wall of the bearing table (1), and a cavity is formed in the fixed block (63); the first sliding plate (64) is connected in a cavity inside the fixed block (63) in a sliding manner; one end of the first sliding block (66) is fixedly connected to the fixing plate (62), and the other end of the first sliding block is fixedly connected to the top of the first sliding plate (64) and penetrates through and is slidably connected to the fixing block (63); a hinge rod (67) is arranged on the side wall of the fixed plate (62), and the second sliding block (65) is connected to the inner bottom wall of the bearing table (1) in a sliding manner; one end of the hinge rod (67) is hinged to the side wall of the fixing plate (62), and the other end of the hinge rod is hinged to the top of the second sliding block (65); a connecting rod (68) is fixedly connected to the side wall, far away from the fixed block (63), of the second sliding block (65); a second sliding plate (69) is fixedly connected to the end part of the connecting rod (68), and the other end of the connecting rod is fixedly connected to a second sliding block (65); the second sliding plate (69) is connected to the inner bottom wall of the bearing table (1) in a sliding manner; a second spring (691) is fixedly connected to one side, far away from the fixed block (63), of the second sliding plate (69), one end of the second spring (691) is fixedly connected to the second sliding plate (69), and the other end of the second spring (692) is fixedly connected to a limiting block; the limiting block (692) is fixedly connected to the inner bottom wall of the bearing table (1).

3. A self-cleaning paper cutting apparatus as defined in claim 2, wherein: a third spring (693) is arranged at the bottom of the first sliding plate (64); and a fourth spring (694) is arranged between the inner top wall and the inner bottom wall of the bearing table (1).

4. A self-cleaning paper cutting apparatus as defined in claim 3, wherein: the shock absorption mechanisms (6) are symmetrically arranged in the cavity.

5. A self-cleaning paper cutting apparatus as defined in claim 4, wherein: a collecting box (11) is arranged in the cavity of the bearing table (1); the bearing table (1) is provided with a paper inlet.

6. A self-cleaning paper cutting apparatus as defined in claim 5, wherein: a base (12) is arranged at the bottom of the bearing table (1); the base (12) is hinged on the bearing platform (1) through a screw (13); the screw (13) is respectively in threaded fit with the bearing platform (1) and the base (12).