CN221247131U

CN221247131U - Combined slitting blade

Info

Publication number: CN221247131U
Application number: CN202322750734.9U
Authority: CN
Inventors: 陶帮权
Original assignee: Anhui Ruizhili Precision Cutter Co ltd
Current assignee: Anhui Ruizhili Precision Cutter Co ltd
Priority date: 2023-10-13
Filing date: 2023-10-13
Publication date: 2024-07-02
Anticipated expiration: 2033-10-13

Abstract

The utility model provides a combined slitting blade. Including the axostylus axostyle, be fixed with the fixed disk on the axostylus axostyle, and be fixed with solid fixed ring on the fixed disk, install twenty blades on the fixed disk, be provided with the cutting edge on the blade, the front of blade is fixed with the fixture block, and the back of blade is provided with the spacing groove, be fixed with the stopper with spacing groove looks adaptation on the fixed disk, the joint has the connecting block between blade and the solid fixed ring, the connecting block passes through the screw and is fixed with blade and fixed disk, be provided with the draw-in groove with fixture block looks adaptation on the connecting block, be fixed with the lug on the connecting block. The combined type slitting blade solves the problems that when the slitting blade shears metal materials, the blade edge of the blade is seriously worn, the phenomena of cutting edge breakage and edge rolling easily occur, the whole blade assembly needs to be replaced frequently, the replacement process is troublesome, and the cost is high.

Description

Combined slitting blade

Technical Field

The utility model relates to the field of slitting blades, in particular to a combined slitting blade.

Background

Slitting blades, also known as cutting blades, are cutters for cutting and separating materials, which are generally made of materials with high hardness and wear resistance, such as high-speed steel, tungsten carbide, ceramics, etc., and are widely used in various industries and fields including paper processing, plastic processing, rubber processing, metal processing, etc., and have a main function of dividing a bulk material into a desired size and shape by cutting the material for further processing or use, and when the slitting blades shear the metal material, the cutting edges of the blades are severely worn, the phenomena of cutting edges and curling edges are easily generated, the whole blade assembly needs to be frequently replaced, the replacement process is troublesome, and the cost is high.

Therefore, it is necessary to provide a combined slitting blade to solve the above technical problems.

Disclosure of utility model

The utility model provides a combined type slitting blade, which solves the problems that when the slitting blade shears a metal material, the blade edge of the blade is seriously worn, the phenomena of cutting edge and sharpening are easy to occur, the whole blade assembly needs to be frequently replaced, the replacement process is troublesome, and the cost is high.

In order to solve the technical problems, the combined slitting blade provided by the utility model comprises a shaft lever, wherein a fixing disc is fixed on the shaft lever, a fixing ring is fixed on the fixing disc, and twenty blades are arranged on the fixing disc;

The utility model discloses a cutter blade, including the blade, be provided with the cutting edge on the blade, the front of blade is fixed with the fixture block, and the back of blade is provided with the spacing groove, be fixed with the stopper with spacing groove looks adaptation on the fixed disk, the joint has the connecting block between blade and the solid fixed ring, the connecting block passes through the screw and is fixed with blade and fixed disk, be provided with the draw-in groove with the fixture block looks adaptation on the connecting block, be fixed with the lug on the connecting block, and be provided with the recess with the lug looks adaptation on the solid fixed ring, be provided with the first through-hole corresponding with the screw on the connecting block, and be provided with the second through-hole corresponding with the screw on the blade, be provided with the screw hole with the screw looks adaptation on the fixed disk.

Preferably, the inner wall of the threaded hole is provided with an internal thread matched with the screw.

Preferably, the number of the connecting blocks is twenty.

Preferably, the number of the grooves is twenty.

Compared with the related art, the combined slitting blade provided by the utility model has the following beneficial effects:

The utility model provides a combined slitting blade, which is characterized in that a damaged blade is twisted off corresponding to a screw on a connecting block, the connecting block and the blade are sequentially taken down, a new blade is replaced, a back limiting groove of the blade is clamped on a limiting block on a fixed disc, then the connecting block is installed, a lug of the connecting block is clamped on a groove corresponding to a fixed ring, the screw sequentially passes through a first through hole, a second through hole and a threaded hole, the screw is twisted tightly and fixed, the replacement process is simple, and the maintenance and replacement cost of the slitting blade is reduced by independently replacing the damaged blade, so that the problems that when the slitting blade shears metal materials, the blade edge of the blade is seriously worn, the phenomena of broken blade and curled blade easily occur, the whole blade assembly needs to be replaced frequently, the replacement process is troublesome, and the cost is high are solved.

Drawings

FIG. 1 is a schematic view of a combined slitting blade according to a preferred embodiment of the present utility model;

FIG. 2 is a block diagram of the holding pan shown in FIG. 1;

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

FIG. 4 is a front view of the blade of FIG. 1;

FIG. 5 is a rear view of the blade of FIG. 1;

fig. 6 is a structural view of the connection block shown in fig. 1.

Reference numerals in the drawings: 1. the device comprises a shaft lever, 2, a fixed disc, 3, a fixed ring, 4, a blade, 5, a blade, 6, a clamping block, 7, a limit groove, 8, a limit block, 9, a connecting block, 10, a clamping groove, 11, a bump, 12, a groove, 13, a first through hole, 14, a second through hole, 15 and a threaded hole.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1-6, a combined slitting blade includes a shaft lever 1, a fixing disc 2 is fixed on the shaft lever 1, a fixing ring 3 is fixed on the fixing disc 2, and twenty blades 4 are installed on the fixing disc 2;

The blade 4 is provided with the cutting edge 5, the front of blade 4 is fixed with fixture block 6, and the back of blade 4 is provided with spacing groove 7, be fixed with on the fixed disk 2 with spacing groove 7 looks adaptation stopper 8, on the stopper 8 on the fixed disk 2 is gone into to the spacing groove 7 card of blade 4, play spacing effect, the joint has connecting block 9 between blade 4 and the solid fixed disk 3, the quantity of connecting block 9 is twenty, connecting block 9 is fixed with blade 4 and fixed disk 2 through the screw, be provided with the draw-in groove 10 with fixture block 6 looks adaptation on the connecting block 9, be fixed with lug 11 on the connecting block 9, and be provided with on the solid fixed disk 3 with the recess 12 of lug 11 looks adaptation, the quantity of recess 12 is twenty, the lug 11 card of connecting block 9 is to the corresponding recess 12 of solid fixed disk 3, play spacing effect, be provided with the first through-hole 13 corresponding with the screw on the connecting block 9, and be provided with the second through-hole 14 corresponding with the screw on the blade 4, be provided with the screw hole 15 with on the fixed disk 2 with the screw looks adaptation, the inner wall of screw hole 15 looks adaptation is provided with the screw thread 4 of screw, the screw is convenient for consolidate the screw, the blade is fastened tightly.

The working principle of the combined slitting blade provided by the utility model is as follows: one end of the shaft lever 1 is fixed on a motor, rotary power is provided for the shaft lever 1, the blade 4 material on the fixed disk 2 is driven to shear, when the phenomenon of cutting edge and rolling edge occurs to the blade edge 5 of the blade 4, the screw on the blade 4 corresponding to the connecting block 9 is twisted down, the connecting block 9 and the blade 4 are sequentially taken down, the new blade 4 is replaced, the back limiting groove 7 of the blade 4 is clamped on the limiting block 8 on the fixed disk 2, the connecting block 9 is installed again, the convex block 11 of the connecting block 9 is clamped on the groove 12 corresponding to the fixed ring 3, the screw sequentially passes through the first through hole 13, the second through hole 14 and the threaded hole 15, the screw is twisted tightly and fixed, the replacement process is simple, and the maintenance and replacement cost of the cutting blade is reduced by independently replacing the damaged blade 4.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The combined slitting blade is characterized by comprising a shaft lever (1), wherein a fixing disc (2) is fixed on the shaft lever (1), a fixing ring (3) is fixed on the fixing disc (2), and twenty blades (4) are arranged on the fixing disc (2);

Be provided with cutting edge (5) on blade (4), the front of blade (4) is fixed with fixture block (6), and the back of blade (4) is provided with spacing groove (7), be fixed with on fixed disk (2) stopper (8) with spacing groove (7) looks adaptation, the joint has connecting block (9) between blade (4) and fixed ring (3), connecting block (9) are fixed with blade (4) and fixed disk (2) through the screw, be provided with draw-in groove (10) with fixture block (6) looks adaptation on connecting block (9), be fixed with lug (11) on connecting block (9), and be provided with recess (12) with lug (11) looks adaptation on fixed ring (3), be provided with on connecting block (9) with screw corresponding first through-hole (13), and be provided with on blade (4) with screw corresponding second through-hole (14), be provided with screw hole (15) with screw looks adaptation on fixed disk (2).

2. A combined slitting blade according to claim 1, characterized in that the inner wall of the threaded hole (15) is provided with an internal thread adapted to the screw.

3. A combined slitting blade according to claim 1, characterized in that the number of the connecting blocks (9) is twenty.

4. A combined slitting blade according to claim 1, characterized in that the number of grooves (12) is twenty.