CN216583583U

CN216583583U - Paper cutter move back paper axle construction

Info

Publication number: CN216583583U
Application number: CN202123409341.9U
Authority: CN
Inventors: 龚春林; 王典刚; 郭文义
Original assignee: Dongguan Taiye Metal Technology Co ltd
Current assignee: Dongguan Taiye Metal Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-24
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a paper withdrawing shaft structure of a paper cutter, which comprises a shaft body, wherein the shaft body comprises a shaft barrel and a central shaft, the middle part of the central shaft is fixedly sleeved with the shaft barrel, the shaft barrel comprises a first semi-cylinder and a second semi-cylinder, the central shaft comprises a first end post, a second end post and a reinforcing rod, one end of the first end post is fixedly connected with the reinforcing rod, one end of the reinforcing rod, which is far away from the first end post, is fixedly connected with the second end post, the top of the reinforcing rod and the bottom of the reinforcing rod are both fixedly connected with a plurality of micro springs, and the top of the central shaft and the bottom of the central shaft are both connected with rubber sheets. The paper withdrawing shaft is very durable and not easy to damage, and the service life of the paper withdrawing shaft is further prolonged.

Description

Paper withdrawing shaft structure of paper cutter

Technical Field

The utility model relates to a paper cutter field specifically is a paper cutter's roll-off axial structure.

Background

The paper cutter is a traditional product and is used for processing the paper cutting requirement at the later stage of printing. The cutting system is developed from a mechanical paper cutter to a tape control type paper cutter, and is also developed to a cutting system with microcomputer program control, color display, full image operation guide visualization processing, computer-aided cutting external programming and production data editing, so that the production preparation time is shorter, the cutting precision is higher, the labor intensity is lower, and the operation is safer. The paper cutter is usually used to guide the paper by using a paper returning shaft.

The existing paper returning shaft is mostly made of an integrated type, the structure is simple, deformation or fracture of the shaft body can be caused when the paper returning shaft is externally collided and extruded for a long time in use, the use strength of the existing paper returning shaft is low, and the service life of the shaft is further shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a paper cutter move back paper axle construction to it mostly is the integral type to make to propose current move back paper axle among the above-mentioned background art, simple structure can lead to the axis body to take place to warp or cracked phenomenon when the outside of moving back paper axle receives the collision extrusion for a long time in the use, and current moving back paper axle's use intensity is lower, and then has shortened the life's of axle problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a paper cutter move back paper axle construction, includes the axis body, the axis body includes beam barrel and central axle, the fixed cover in middle part of central axle is equipped with the beam barrel, the beam barrel includes first halfcylinder and second halfcylinder, one side fixedly connected with second halfcylinder of first halfcylinder, the central axle includes first end post, second end post and stiffener, the one end fixedly connected with stiffener of first end post, the one end and the second end post fixed connection of first end post are kept away from to the stiffener, a plurality of miniature springs of the equal fixedly connected with in top of stiffener and the bottom of stiffener, the top of central axle and the bottom of central axle all are connected with the sheet rubber.

As an optimal technical scheme of the utility model, the one end that the stiffener was kept away from to miniature spring is connected with the surface of sheet rubber, just one side that miniature spring was kept away from to the sheet rubber contacts with the surface of beam barrel inner wall, and when moving back the paper axle and receiving external collision extrusion in the use, the outside atress of axis body can be alleviated with beam barrel internal surface contact to a plurality of miniature springs and sheet rubber on the stiffener of center pin, forms interior buffering protection.

As a preferred technical scheme of the utility model, fill up in first semicircle cylinder and the second semicircle cylinder all include steel base, wear-resisting cover and the buffering, just the wear-resisting cover of outside fixedly connected with of steel base, fill up in the inboard fixedly connected with buffering of steel base, wear-resisting cover reduces the wearing and tearing on axis body surface.

As an optimal technical scheme of the utility model, wear-resisting cover is made by epoxy, the pad is made by rubber in the buffering, and the pad is used for cooperating miniature spring to carry out the atress to the shaft section of thick bamboo in the buffering and alleviates.

As a preferred technical scheme of the utility model, the both ends of center pin are all overlapped and are equipped with rubber end cap, and rubber end cap can protect the center pin both ends, can demolish during erection joint.

As an optimal technical scheme of the utility model, the surface bonding of a section of thick bamboo has the protective film, and the protective film is used for the outside of a section of thick bamboo to protect, can take off when the installation is used.

Compared with the prior art, the beneficial effects of the utility model are that:

set up beam barrel and central axle, the beam barrel includes first semicircle tube and second semicircle tube, the central axle includes first end post, second end post and stiffener, move back in the use when the paper axle receives external collision extrusion, the outside atress of axis body can be alleviated with beam barrel internal surface contact to a plurality of miniature springs and rubber chip on the stiffener of central axle, and then effectively form cushioning effect, reduce the atress fracture or the phenomenon of warping of axis body, first semicircle tube and second semicircle tube include the steel base in addition, wear-resisting cover and buffering are filled up in, strong wear resistance, high strength, the atress protectiveness of whole axis body is better, and is very durable, not fragile, and then the life of moving back the paper axle has been prolonged.

Drawings

Fig. 1 is a schematic structural view of a paper-ejecting shaft structure of a paper cutting machine according to the present invention;

FIG. 2 is a structural view of a shaft tube of a paper-ejecting shaft structure of the paper cutting machine of the present invention;

fig. 3 is a structural diagram of a central shaft of a paper-ejecting shaft structure of the paper cutting machine of the present invention;

FIG. 4 is an enlarged structural view of a paper-ejecting shaft structure A of the paper cutting machine of the present invention;

fig. 5 is a first semi-cylinder structure diagram of the paper-returning shaft structure of the paper cutting machine of the present invention.

In the figure: 1. a shaft body; 2. a shaft cylinder; 3. a central shaft; 4. a first half cylinder; 5. a second semi-cylinder; 6. a first end post; 7. a second end post; 8. a reinforcing bar; 9. a micro-spring; 10. a rubber sheet; 11. a steel base; 12. a wear-resistant sleeve; 13. a buffer inner pad; 14. a rubber plug; 15. and (4) a protective film.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a paper withdrawing shaft structure of a paper cutting machine, which comprises a shaft body 1, wherein the shaft body 1 comprises a shaft barrel 2 and a central shaft 3, the middle part of the central shaft 3 is fixedly sleeved with the shaft barrel 2, the shaft barrel 2 comprises a first semi-cylinder 4 and a second semi-cylinder 5, one side of the first semi-cylinder 4 is fixedly connected with the second semi-cylinder 5, the central shaft 3 comprises a first end column 6, a second end column 7 and a reinforcing rod 8, one end of the first end column 6 is fixedly connected with the reinforcing rod 8, one end of the reinforcing rod 8 far away from the first end column 6 is fixedly connected with the second end column 7, the top of the reinforcing rod 8 and the bottom of the reinforcing rod 8 are both fixedly connected with a plurality of micro springs 9, the top of the central shaft 3 and the bottom of the central shaft 3 are both connected with rubber sheets 10, the shaft body 1 is installed at a designated position of the paper cutting machine, when the paper withdrawing shaft is extruded by external collision during use, a plurality of miniature springs 9 and the sheet rubber 10 on the stiffener 8 of center pin 3 and the 2 internal surface contact of beam barrel can alleviate the outside atress of axis body 1, and then effectively form cushioning effect, reduce the atress fracture or the phenomenon of deformation of axis body 1, and the atress protectiveness of whole axis body 1 is better, and is more durable.

The one end that stiffener 8 was kept away from to miniature spring 9 is connected with the surface of sheet rubber 10, and sheet rubber 10 keeps away from one side of miniature spring 9 and the surface contact of 2 inner walls of axle tube, and when the axle that moves back received external collision extrusion, the outside atress of axis body 1 can be alleviated with 2 internal surface contact of sheet rubber 10 and a plurality of miniature spring 9 on the stiffener 8 of center pin 3.

First semicylinder 4 and second semicylinder 5 all include steel base 11, cushion 13 in wear-resisting cover 12 and the buffering, and the wear-resisting cover 12 of outside fixedly connected with of steel base 11, cushion 13 in the inboard fixedly connected with buffering of steel base 11, wear-resisting cover 12 is made by epoxy, cushion 13 is made by rubber in the buffering, the both ends of center pin 3 all are equipped with rubber end cap 14, the surface bonding of axle cylinder 2 has protective film 15, wear-resisting cover 12 in use can improve the wearability on paper axle surface of moving back, 11 hardness of steel base is higher, increase use strength.

When in specific use, the utility model relates to a paper withdrawing shaft structure of a paper cutting machine, during installation, the rubber plugs 14 at the two ends of a central shaft 3 are removed, the protective film 15 on the surface of a shaft cylinder 2 can be removed according to requirements, the shaft body 1 is installed at the appointed position of the paper cutting machine, when the paper withdrawing shaft is extruded by external collision in the use process, a plurality of micro springs 9 and rubber sheets 10 on a reinforcing rod 8 of the central shaft 3 are in contact with the inner surface of the shaft cylinder 2 to relieve the external stress of the shaft body 1, thereby effectively forming a buffer action and reducing the phenomenon of stress fracture or deformation of the shaft body 1, in addition, a first semi-cylinder 4 and a second semi-cylinder 5 of the shaft cylinder 2 comprise a steel base 11, a wear-resistant sleeve 12 and a buffer inner cushion 13, the wear-resistant sleeve 12 can improve the wear resistance of the surface of the paper withdrawing shaft in use, the steel base 11 has higher hardness, high strength and better protective performance of the whole shaft body 1, the paper returning shaft is durable, and the service life of the paper returning shaft is further prolonged.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a paper cutter move back paper axle construction, includes axis body (1), its characterized in that: the shaft body (1) comprises a shaft cylinder (2) and a central shaft (3), the middle part of the central shaft (3) is fixedly sleeved with the shaft cylinder (2), the shaft cylinder (2) comprises a first semi-cylinder (4) and a second semi-cylinder (5), one side of the first semi-cylinder (4) is fixedly connected with a second semi-cylinder (5), the central shaft (3) comprises a first end post (6), a second end post (7) and a reinforcing rod (8), one end of the first end post (6) is fixedly connected with a reinforcing rod (8), one end of the reinforcing rod (8) far away from the first end post (6) is fixedly connected with a second end post (7), the top of the reinforcing rod (8) and the bottom of the reinforcing rod (8) are both fixedly connected with a plurality of miniature springs (9), the top of the central shaft (3) and the bottom of the central shaft (3) are both connected with rubber sheets (10).

2. The paper ejecting shaft structure of a paper cutter according to claim 1, wherein: one end of the micro spring (9) far away from the reinforcing rod (8) is connected with the surface of the rubber sheet (10), and one side of the rubber sheet (10) far away from the micro spring (9) is in contact with the surface of the inner wall of the shaft barrel (2).

3. The paper ejecting shaft structure of a paper cutter according to claim 1, wherein: first semicircle cylinder (4) and second semicircle cylinder (5) all include steel base (11), wear-resisting cover (12) and buffering inner pad (13), just the wear-resisting cover of outside fixedly connected with (12) of steel base (11), pad (13) in the inboard fixedly connected with buffering of steel base (11).

4. The paper ejecting shaft structure of a paper cutter according to claim 3, wherein: the wear-resistant sleeve (12) is made of epoxy resin, and the buffering inner pad (13) is made of rubber.

5. The paper ejecting shaft structure of a paper cutter according to claim 1, wherein: and rubber plugs (14) are sleeved at the two ends of the central shaft (3).

6. The paper ejecting shaft structure of a paper cutter according to claim 1, wherein: and a protective film (15) is adhered to the surface of the shaft cylinder (2).