CN214321866U - Cutting knife with collect function - Google Patents

Abstract

The utility model discloses a cutting knife with collecting function, which relates to the technical field of section steel processing equipment and comprises a frame body, wherein a cylinder is fixed on the top surface of the frame body, a cutting knife is fixed on the extending end of the cylinder, the interior of the cutting knife is hollow, the bottom surface of the cutting knife is open, four edges of the bottom surface of the cutting knife are cutting edges, one side of the cutting knife surface of the cutting knife is adjacent is connected with an air suction pipe in a penetrating way, one end of the air suction pipe, which is far away from the cutting knife, is provided with a collecting box, the air suction pipe is connected with the collecting box in a penetrating way, an air pump is arranged in the collecting box, and an exhaust pipe of the air pump extends out of the collecting box; a pushing mechanism is erected below the cutting knife. The utility model provides a can cut the limit and collect leftover bits, keep the clean and tidy cutting knife with collection function of equipment surrounding environment.

Description

Cutting knife with collect function

Technical Field

The utility model relates to a shaped steel processing equipment technical field especially relates to a cutting knife with collect function.

Background

With the rapid development of the building industry, the usage amount and the demand of section steel are larger and larger, and the production process of the section steel is simple and has high mechanical strength, so that the section steel is an indispensable important building material. In the actual production processing of the section steel, the processed section steel needs to be cut into a specific size.

The prior patent application with the publication number of CN110238457B discloses a continuous and automatic cutting device for structural steel for buildings, which comprises a cutting base, wherein a structural steel storage device is arranged on one side of the cutting base, a controller is arranged on the cutting base, an automatic structural steel pushing device is arranged on one side above the cutting base, and a reciprocating cutting device is arranged on the other side of the cutting base.

Adopt above-mentioned technical scheme, when the cutting position moved cutting blade below, adjust variable frequency speed motor's rotational speed to through electromagnetic clutch's effect, make reciprocal lead screw begin to rotate, thereby make Contraband type reciprocating platform along with the removal and the synchronous motion of shaped steel, thereby make cutting blade can carry out the cutting of shaped steel at the removal in-process, save cutting time. However, the leftover bits that produce in the cutting process have been neglected to this scheme, and the leftover bits not only can drop influence the environment around equipment, still can cause the waste of steel, and the inside that can even go into equipment influences the normal operating of equipment still, therefore, we need a cutting knife that has the collection function.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cutting knife with collect function is through seting up the edge of a knife in the lower part of cutting knife to at the inside air current that forms bleeding of cutting knife, the leftover bits after making the cutting knife cutting can directly be siphoned away and can not scatter around equipment, make the environment on every side of equipment clean and tidy more.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a cutting knife with a collecting function comprises a frame body, wherein an air cylinder is fixed on the top surface of the frame body, a cutting knife is fixed at the extending end of the air cylinder, the cutting knife is hollow, the bottom surface of the cutting knife is open, the bottom surface edges of the cutting knife are cutting edges, one side, adjacent to the knife face, of the cutting knife is connected with an air suction pipe in a penetrating mode, a collecting box is arranged at one end, away from the cutting knife, of the air suction pipe, the collecting box is erected on the side wall of the frame body, the air suction pipe is connected with the collecting box in a penetrating mode, an air pump is arranged in the collecting box, and an air exhaust pipe of the air pump extends out of the collecting box; a pushing mechanism is erected below the cutting knife, and the top view shape of the pushing mechanism is matched with the opening in the bottom surface of the cutting knife.

Through adopting above-mentioned technical scheme, an air current route is formed in the inside of cutting knife, make leftover bits and steel piece that are cut off can be inhaled inside the cutting knife, the piece of leftover bits and steel is inhaled the inside intake of cutting knife and gets into the collecting box along the breathing pipe, make leftover bits and piece that shaped steel produced can not scatter around equipment cutting off the in-process, make the environment cleaner, workman's the burden of cleaning has been alleviateed, and simultaneously, the leftover bits that adopt this kind of recovery mode to retrieve all are clean not fallen on the ground, make the quality of the leftover bits of retrieving higher, the utilization ratio is higher.

The utility model discloses further set up to: a plurality of inclined cutters are arranged inside the cutting cutter, and the cutter faces of the inclined cutters are perpendicular to the cutter faces of the cutting cutter.

Through adopting above-mentioned technical scheme, the leftover bits that make production after the cutting are a plurality of segments, make the leftover bits littleer, and littleer leftover bits change in being breathed in by the air extractor, make the recovery effect of cutting knife better.

The utility model discloses further set up to: the pushing mechanism comprises two turning plates and a Y-shaped plate, one side of each turning plate is hinged to one side of the other turning plate, one side of each turning plate, which is far away from the other turning plate, is hinged to the edge of the upper end of the Y-shaped plate, the shape of the cross section, parallel to the cutter face of the cutter, of the cutter is a pentagon, and the top face of the cutter is perpendicular to four side faces of the cutter.

Through adopting above-mentioned technical scheme, make the cutting knife after accomplishing the shaped steel cutting and continue falling, turn over the board and driven by the cutting knife, two turn over the board and turn over to the centre and turn over, form the slope, the leftover bits that the cutting formed are collected to the centre, make the leftover bits more easily breathed in and then collect, improved the collection efficiency of cutting knife.

The utility model discloses further set up to: and a spring is arranged between the bottom surface of the turning plate and the Y-shaped plate.

Through adopting above-mentioned technical scheme, make to turn over the board and resume straight state when the cutting knife rises to the top, play better butt effect when the cutting knife whereabouts, improved the cutting quality of shaped steel.

The utility model discloses further set up to: the inner hollow part of the cutting knife is hourglass-shaped.

Through adopting above-mentioned technical scheme, the constrictive air current passageway in cutting knife middle part makes the velocity of flow of gas become fast, and pressure diminishes, makes shaped steel leftover bits more easily inhaled, and the collection effect of cutting knife is better.

The utility model discloses further set up to: one side of the cutting knife, which is far away from the air suction pipe, is connected with an air blowing pipe in a through mode, one end of the air blowing pipe, which is far away from the cutting knife, is connected with an air blower, and the air blower is erected on the side wall of the frame body.

Through adopting above-mentioned technical scheme, further increased the velocity of flow of gas in the cutting knife, made the inside pressure of cutting knife diminish, made the leftover bits that drop on pushing equipment more easily inhale in the cutting knife.

The utility model discloses further set up to: and a collecting bag is arranged at one end of the air suction pipe extending into the collecting box.

By adopting the technical scheme, the leftover materials fall into the collecting bag instead of being scattered in the collecting box, the leftover materials are prevented from scattering in the collecting box to interfere the operation of the air extractor, and the service life of the equipment is prolonged.

To sum up, the utility model discloses a beneficial technological effect does:

(1) an airflow channel is formed inside the cutting knife, so that the pressure difference between the inside and the outside of the cutting knife is created, leftover materials and steel scraps generated in the section steel cutting process are sucked into the cutting knife and finally fall into the collecting box, and the environment around the equipment is cleaner and tidier;

(2) the material pushing mechanism is arranged below the cutting knife, so that the cutting effect of the cutting knife is better; meanwhile, the pushing mechanism also plays a role in collecting and feeding the leftover materials.

Drawings

Fig. 1 is a cross-sectional view of the overall structure of an embodiment of the present invention.

Reference numerals: 1. a frame body; 2. a cylinder; 3. a cutting knife; 4. a bevel blade; 5. an air intake duct; 6. a collection box; 7. a collection bag; 8. an air blowing pipe; 9. a blower; 10. turning over a plate; 11. a Y-shaped plate; 12. a spring.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying examples.

Referring to the attached drawing 1, a cutting knife with a collecting function comprises a frame body 1, wherein a cylinder 2 is arranged at the top of the frame body 1, a fixed end of the cylinder 2 is connected with the top surface of the frame body 1 in a welding mode, an extending end of the cylinder 2 is connected with a cutting knife 3 in a welding mode, the inside of the cutting knife 3 is hollow, the bottom surface of the cutting knife 3 is opened, the hollow part inside the cutting knife 3 is in a hourglass shape, four edges of the bottom surface of the cutting knife 3, which are opened, are cutting edges, the shape of the cutting knife 3 is pentagonal, and the top surface of the cutting knife 3 is perpendicular to four side surfaces. The inside shaping of cutting knife 3 has four oblique sword 4, and the knife face of oblique sword 4 is perpendicular with the knife face of cutting knife 3, and oblique sword 4 sets up about the mid-plane symmetry of dividing equally cutting knife 3 knife face. One side through connection that cutting knife 3 knife face is adjacent has breathing pipe 5, and breathing pipe 5 keeps away from the one end through connection of cutting knife 3 has collecting box 6, is equipped with the air extractor in the collecting box 6, and the blast pipe of air extractor stretches to outside collecting box 6, and the one end that breathing pipe 5 stretched into collecting box 6 is equipped with collection bag 7, and the top surface of collecting box 6 is less than the top surface of cutting knife 3, and collecting box 6 erects on the lateral wall of support body 1. One side through connection that air suction pipe 5 was kept away from to cutting knife 3 has gas blow pipe 8, and the one end that cutting knife 3 was kept away from to gas blow pipe 8 is connected with air-blower 9, and air-blower 9 erects on the lateral wall of support body 1.

The lower part of the cutting knife 3 is provided with a material pushing mechanism, the material pushing mechanism comprises two turning plates 10 and a Y-shaped plate 11, one side of each turning plate 10 is hinged with one side of the other turning plate 10, one side of each turning plate 10, which is far away from the other turning plate 10, is hinged with the edge of the upper end of the Y-shaped plate 11, a spring 12 is arranged between the lower bottom surface of each turning plate 10 and the Y-shaped plate 11, one end of each spring 12 is fixedly connected with the turning plate 10, and the other end of each spring 12 is fixedly connected with the Y-shaped plate 11.

The working principle of the embodiment is as follows: cutting knife 3 is when cutting the shaped steel, and 3 whereabouts of cutting knife, the cutting edge of cutting knife 3 and the cutting edge of oblique sword 4 cut shaped steel jointly, and shaped steel is cut into the segment, because 3 below of cutting knife have the butt of Y template 11, the leftover bits that the cutting formed gather in the middle of to Y template 11. Meanwhile, the cutting knife 3 continues to fall, and the Y-shaped plate 11 extends into an opening below the cutting knife 3. Air-blower 9 and air extractor combined action, at the inside air flue that forms the fast circulation of cutting knife 3, make the inside pressure of cutting knife 3 diminish, leftover bits are inhaled, drop to collecting bag 7 along breathing pipe 5 in, accomplish the collection of leftover bits. Through adopting this cutting device, not only make the environment around the cutting device cleaner and tidier, still alleviateed the clearance burden of workman to equipment.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (7)

1. The utility model provides a cutting knife with collect function, includes support body (1), the top surface of support body (1) is fixed with cylinder (2), its characterized in that: a cutting knife (3) is fixed at the extending end of the air cylinder (2), the cutting knife (3) is hollow, the bottom surface of the cutting knife (3) is open, the bottom surface edge of the cutting knife (3) is a cutting edge, one side, adjacent to the knife surface, of the cutting knife (3) is connected with an air suction pipe (5) in a penetrating mode, a collecting box (6) is arranged at one end, away from the cutting knife (3), of the air suction pipe (5), the collecting box (6) is erected on the side wall of the frame body (1), the air suction pipe (5) is connected with the collecting box (6) in a penetrating mode, an air pump is arranged in the collecting box (6), and an exhaust pipe of the air pump extends out of the collecting box (6); a material pushing mechanism is erected below the cutting knife (3), and the shape of the top view of the material pushing mechanism is matched with the opening on the bottom surface of the cutting knife (3).

2. A cutting burr with a collecting function as claimed in claim 1, characterized in that: a plurality of inclined knives (4) are arranged inside the cutting knife (3), and the knife surfaces of the inclined knives (4) are perpendicular to the knife surface of the cutting knife (3).

3. A cutting burr with a collecting function as claimed in claim 1, characterized in that: the pushing mechanism comprises two turning plates (10) and a Y-shaped plate (11), one side of each turning plate (10) is hinged to one side of the other turning plate (10), one side, far away from the other turning plate (10), of each turning plate (10) is hinged to the edge of the upper end of the Y-shaped plate (11), the cross section of each cutting knife (3) parallel to the knife face of the corresponding cutting knife (3) is pentagonal, and the top face of each cutting knife (3) is perpendicular to four side faces of the corresponding cutting knife (3).

4. A cutting burr with a collecting function as claimed in claim 3, characterized in that: and a spring (12) is arranged between the bottom surface of the turning plate (10) and the Y-shaped plate (11).

5. A cutting burr with a collecting function as claimed in claim 1, characterized in that: the inner hollow part of the cutting knife (3) is hourglass-shaped.

6. A cutting burr with a collecting function as claimed in claim 1, characterized in that: one side of the cutting knife (3) far away from the air suction pipe (5) is connected with an air blowing pipe (8) in a penetrating manner, one end of the air blowing pipe (8) far away from the cutting knife (3) is connected with an air blower (9), and the air blower (9) is erected on the side wall of the frame body (1).

7. A cutting burr with a collecting function as claimed in claim 1, characterized in that: and a collecting bag (7) is arranged at one end of the air suction pipe (5) extending into the collecting box (6).

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