CN220428635U

CN220428635U - Novel roller cutter

Info

Publication number: CN220428635U
Application number: CN202320941564.XU
Authority: CN
Inventors: 唐浩鹏
Original assignee: Foshan Nanhai Xiejin Abrasives Co ltd
Current assignee: Foshan Nanhai Xiejin Abrasives Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2024-02-02
Anticipated expiration: 2033-04-23

Abstract

The utility model discloses a novel roller cutter, which comprises: the roller shaft is fixedly connected with a first shaft rod at the left end of the roller shaft, a second shaft rod is fixedly connected with the right end of the roller shaft, a groove is formed in the outer side of the roller shaft, and a mounting hole is formed in the groove; the fly leaf, the fly leaf setting is in the inside of recess, and the inside of fly leaf is provided with the connecting hole, the inside of connecting hole is provided with connecting bolt, and connecting bolt's inside is provided with the fly leaf, first axostylus axostyle and second axostylus axostyle all are echelonment cylindricality structure setting, and the length of second axostylus axostyle is greater than the length of first axostylus axostyle, the keyway has been seted up in the right-hand member outside of second axostylus axostyle, recess bilateral symmetry sets up in the both sides of roller, and a plurality of mounting hole has been seted up to the inside of recess. According to the novel roller knife, the roller shaft and the cutting knife are assembled separately, when the cutting knife is damaged or degenerated, the cutting knife is convenient to replace, and the cost is saved.

Description

Novel roller cutter

Technical Field

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

Background

The roller knife is a special cutting tool and is of a cylindrical structure, and in the using process of the roller knife, the roller knife can be rapidly rotated to form, cut and shape the raw materials by special knife marks on the outer side of the cylinder, so that the roller knife is widely applied to a flow production line.

However, most of the prior art roller cutters are integrally provided with the blade and the cylinder, and after the blade is broken or degenerated, a new roller cutter is needed to be replaced, so that the production is improved.

Disclosure of Invention

The utility model aims to provide a novel roller cutter, which solves the problems that the prior roller cutters provided by the background art are mainly integrally provided with a blade and a cylinder body, and the roller cutter needs to be replaced after the blade is broken or degenerated, so that the production is improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a novel roller blade comprising:

the roller shaft is fixedly connected with a first shaft rod at the left end of the roller shaft, a second shaft rod is fixedly connected with the right end of the roller shaft, a groove is formed in the outer side of the roller shaft, and a mounting hole is formed in the groove;

the fly leaf, the fly leaf sets up in the inside of recess, and the inside of fly leaf is provided with the connecting hole to the lateral surface of fly leaf is provided with the cutting knife, the inside of connecting hole is provided with connecting bolt, and connecting bolt's inside is provided with the movable block.

Preferably, the first shaft rod and the second shaft rod are arranged in a stepped cylindrical structure, and the length of the second shaft rod is greater than that of the first shaft rod.

Preferably, a key slot is formed in the outer side of the right end of the second shaft rod.

Preferably, the grooves are symmetrically arranged on two sides of the roll shaft, a plurality of mounting holes are formed in the grooves, and the mounting holes are threaded holes.

Preferably, the outer end face of the movable plate and the outer end face of the roll shaft are in the same cambered surface, the connecting holes in the movable plate and the mounting holes are arranged inside and outside correspondingly, and the connecting holes are countersunk holes.

Preferably, the movable block is fixedly connected with the roll shaft through a connecting bolt, the movable block and the connecting bolt form a telescopic structure, a spring is arranged at the joint of the movable block and the connecting bolt, and the outer end faces of the movable block and the connecting bolt are flush.

Compared with the prior art, the utility model has the beneficial effects that: according to the novel roller cutter, the roller shaft and the cutting cutter are assembled separately, when the cutting cutter is damaged or degenerated, the cutting cutter is convenient to replace, and the cost is saved;

1. the roll shaft and the movable plate are arranged, the movable plate is arranged in the roll shaft through the groove and is fixed on the roll shaft through the connecting bolt, so that the cutting knife is convenient to replace on the roll shaft, the outer surfaces of the roll shaft and the movable plate are in the same cambered surface, and scratches or indentations of cut objects are reduced;

2. the connecting hole and the connecting bolt are arranged, the connecting hole is a countersunk hole, the connecting bolt is conveniently stored in the connecting hole, the movable plate and the outer end of the connecting bolt are arranged on the same plane, scratches or indentations of a cut object are reduced, the movable plate and the connecting bolt form a sliding structure, and the inner hexagonal wrench is convenient to detach the connecting bolt.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the overall structure of a roll shaft according to the present utility model;

FIG. 3 is a schematic view of the overall structure of the movable plate of the present utility model;

FIG. 4 is a schematic side view of a cross-sectional structure of a connecting bolt of the present utility model.

In the figure: 1. a roll shaft; 2. a first shaft; 3. a second shaft; 4. a groove; 5. a mounting hole; 6. a movable plate; 7. a connection hole; 8. a cutting knife; 9. a connecting bolt; 10. a movable block; 11. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: a novel roller blade comprising: the device comprises a roll shaft 1, a first shaft rod 2, a second shaft rod 3, a groove 4, a mounting hole 5, a movable plate 6, a connecting hole 7, a cutting knife 8, a connecting bolt 9, a movable block 10 and a spring 11;

the novel roller comprises a roller shaft 1, wherein the left end of the roller shaft 1 is fixedly connected with a first shaft lever 2, the right end of the roller shaft 1 is fixedly connected with a second shaft lever 3, a groove 4 is formed in the outer side of the roller shaft 1, and a mounting hole 5 is formed in the groove 4;

the fly leaf 6, fly leaf 6 set up in the inside of recess 4, and the inside of fly leaf 6 is provided with connecting hole 7 to the lateral surface of fly leaf 6 is provided with cutting knife 8, and the inside of connecting hole 7 is provided with connecting bolt 9, and the inside of connecting bolt 9 is provided with movable block 10.

The first shaft rod 2 and the second shaft rod 3 in the figures 1, 2 and 3 are all in a ladder-shaped cylindrical structure, the length of the second shaft rod 3 is larger than that of the first shaft rod 2, the installation of the roller cutter is facilitated, a key slot is formed in the outer side of the right end of the second shaft rod 3, the roller cutter and a driving shaft are conveniently connected, the grooves 4 are symmetrically arranged on two sides of the roller shaft 1, a plurality of mounting holes 5 are formed in the grooves 4, the mounting holes 5 are threaded holes, a plurality of movable plates 6 are conveniently installed, the outer end faces of the movable plates 6 and the outer end faces of the roller shaft 1 are in the same cambered surface, the connecting holes 7 in the movable plates 6 and the mounting holes 5 are internally and externally correspondingly arranged, and the connecting holes 7 are countersunk holes, so that the roller shaft 1 can be conveniently rotated.

As shown in fig. 4, the movable block 10 is fixedly connected with the roll shaft 1 through the connecting bolt 9, the movable block 10 and the connecting bolt 9 form a telescopic structure, a spring 11 is arranged at the joint of the movable block 10 and the connecting bolt 9, and the outer end faces of the movable block 10 and the connecting bolt 9 are flush, so that the movable block 10 and the outer end of the connecting bolt 9 are conveniently ensured to be on the same plane.

Working principle: when the novel roller blade is used, as shown in fig. 1, a first shaft lever 2 on a roller shaft 1 is inserted into a bearing or a shaft seat, a second shaft lever 3 on the roller shaft 1 is connected with a driving shaft, and the driving shaft is clamped at the joint of the second shaft lever 3 and the driving shaft through a key, so that the driving shaft can drive the roller shaft 1 to rotate, and a cutting object is cut through a cutting blade 8 on a movable plate 6 in the rotating process of the roller shaft 1;

as shown in fig. 4, when the movable plate 6 needs to be replaced, the movable block 10 is extruded by the socket head cap wrench, so that the movable block 10 extrudes the spring 11 to be contracted in the connecting bolt 9, thereby facilitating the rotation of the connecting bolt 9 by the socket head cap wrench, facilitating the disassembly of the connecting bolt 9 from the roll shaft 1, facilitating the disassembly and replacement of the movable plate 6, and the movable block 10 can enable the outer ends of the movable block 10 and the connecting bolt 9 to be flush under the action of the spring 11, so as to facilitate the reduction of the extrusion mark of the roll shaft 1 on a cut object, which is the whole working process of the novel roll knife, and the content which is not described in detail in the specification belongs to the prior art known to the expert in the field.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A novel roller blade, comprising:

the novel roller comprises a roller shaft (1), wherein the left end of the roller shaft (1) is fixedly connected with a first shaft lever (2), the right end of the roller shaft (1) is fixedly connected with a second shaft lever (3), a groove (4) is formed in the outer side of the roller shaft (1), and a mounting hole (5) is formed in the groove (4);

the movable plate (6), movable plate (6) set up the inside at recess (4), and the inside of movable plate (6) is provided with connecting hole (7) to the lateral surface of movable plate (6) is provided with cutting knife (8), the inside of connecting hole (7) is provided with connecting bolt (9), and the inside of connecting bolt (9) is provided with movable block (10).

2. The novel roller blade according to claim 1, wherein: the first shaft rod (2) and the second shaft rod (3) are arranged in a stepped cylindrical structure, and the length of the second shaft rod (3) is greater than that of the first shaft rod (2).

3. The novel roller blade according to claim 1, wherein: and a key slot is formed in the outer side of the right end of the second shaft rod (3).

4. The novel roller blade according to claim 1, wherein: the groove (4) is symmetrically arranged on two sides of the roll shaft (1) left and right, a plurality of mounting holes (5) are formed in the groove (4), and the mounting holes (5) are threaded holes.

5. The novel roller blade according to claim 1, wherein: the outer end face of the movable plate (6) and the outer end face of the roll shaft (1) are in the same cambered surface, the connecting holes (7) in the movable plate (6) and the mounting holes (5) are arranged in an inner-outer corresponding mode, and the connecting holes (7) are countersunk holes.

6. The novel roller blade according to claim 1, wherein: the movable block (10) is fixedly connected with the roll shaft (1) through the connecting bolt (9), the movable block (10) and the connecting bolt (9) form a telescopic structure, a spring (11) is arranged at the joint of the movable block (10) and the connecting bolt (9), and the outer end faces of the movable block (10) and the connecting bolt (9) are flush.