CN215507157U

CN215507157U - Novel hardwood crushing knife

Info

Publication number: CN215507157U
Application number: CN202121746783.XU
Authority: CN
Inventors: 张立民
Original assignee: Qingdao Jiandeli Tool Co ltd
Current assignee: Qingdao Jiandeli Tool Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-01-14
Anticipated expiration: 2031-07-29

Abstract

The utility model relates to the technical field of cutters, in particular to a novel hardwood crushing cutter which comprises a crushing cutter body, a crushing saw blade, a first fixing piece, a cutting saw blade and a second fixing piece. According to the combined type cutter, the crushing saw blade, the crushing cutter body and the cutting saw blade are fixed through the fixing screws respectively, namely the combined type cutter is arranged, the utilization rate of the whole cutter can be increased, a part of blades can be replaced independently when damaged or broken, all blades are not required to be replaced, and the combined type cutter is simple to disassemble and assemble. Through setting up crushing sword body into round platform form and crushing saw bit slope setting on crushing sword body, add and to smash in advance the work piece outside, avoid producing great saw-dust and appear the card sword phenomenon. Through increase on cutting off the saw bit and keep away the sky design and be about to smash the crushing sawtooth of saw bit head end and correspond the setting in every clearance of cutting off between the sawtooth, effectively avoid saw-dust card sword phenomenon, especially to in the processing of wood class hardwood work piece, the processing is effectual and processingquality is good.

Description

Novel hardwood crushing knife

Technical Field

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

Background

At present, a crushing blade of a crushing cutter used in a wood processing process is mostly made of hard alloy materials and is usually welded and fixed on a cutter body to form an integrated cutter, single saw teeth are easily abraded in a long-time use process, the whole crushing cutter is generally replaced after the single saw teeth are abraded, the service life is short, and the processing cost is increased; the crushing cutter is troublesome to disassemble and assemble, inconvenient to use and low in production efficiency. In addition, when the existing crushing cutter is used for processing a workpiece, the problems of edge breakage, edge pasting and the like easily occur, particularly, wood chips generated when solid wood hardwood workpieces are processed are large, the phenomenon of cutter clamping easily occurs, and the processing efficiency and the processing quality are influenced. Therefore, in view of the above problems, the present invention provides a novel hardwood crushing knife.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel hardwood crushing cutter to solve the problems in the prior art in the background technology.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the novel hardwood crushing cutter comprises a crushing cutter body, a crushing saw blade, a first fixing piece, a cutting saw blade and a second fixing piece, wherein the crushing cutter body is arranged in a round platform shape, the crushing saw blade is uniformly arranged along the circumferential direction of the crushing cutter body and is sequentially obliquely arranged on the outer side wall of the crushing cutter body, the crushing saw blade is fixedly connected with the crushing cutter body through the first fixing piece, a plurality of crushing saw teeth are uniformly arranged on the crushing saw blade, and the crushing cutter blade is fixedly arranged on the crushing saw teeth; the utility model discloses a crushing cutter, including the sword body, the sword body is smashed to the sword body, cut off the saw bit and pass through the fixed one side that sets up at crushing sword body of second mounting, cut off the saw bit and evenly be provided with the multiunit along circumference and cut off the sawtooth, every group cuts off and is provided with the clearance between the sawtooth, the crushing sawtooth of smashing the saw bit head end corresponds the setting in the clearance, cut off and fixedly be provided with on the sawtooth and cut off the blade.

On the basis of the technical scheme, the crushing blade and the cutting blade are both made of diamond materials.

On the basis of the technical scheme, the crushing saw teeth at the head end of the crushing saw blade and the crushing saw teeth at the tail end of the previous crushing saw blade are continuously arranged.

On the basis of the technical scheme, the crushing cutter body is provided with a plurality of through holes which are arranged in a water drop shape and are uniformly arranged on the crushing cutter body.

On the basis of the technical scheme, the cutting saw blade is provided with a plurality of groups of silencing lines which are uniformly arranged on the cutting saw blade.

On the basis of the technical scheme, the distance between the crushing saw teeth is set to be 4-6 mm.

On the basis of the technical scheme, the first fixing piece and the second fixing piece are both provided with fixing screws.

The technical scheme provided by the utility model has the beneficial effects that:

1. according to the combined type cutter, the crushing saw blade, the crushing cutter body and the cutting saw blade are fixed through the fixing screws respectively, namely the combined type cutter is set, the utilization rate of the whole cutter can be increased, a part of blades can be replaced independently when damaged or broken, the blades do not need to be replaced completely, the processing cost is saved, in addition, the disassembly and the assembly are simple, and the use is more convenient. Through setting up crushing sword body into round platform form and crushing saw bit slope setting on crushing sword body, can smash in advance the processing work piece outside in the course of working, avoid producing great saw-dust and appear the card sword phenomenon. Through increase on cutting off the saw bit and keep away the sky design and be about to smash the crushing sawtooth of saw bit head end and correspond the setting in every clearance of cutting off between the sawtooth, can effectively avoid the saw-dust card sword phenomenon to take place, especially in the hardwood work piece course of working of wood class, the processing is effectual and processingquality is good.

2. Smash the blade and all adopt the diamond material with cutting up the blade, long service life can practice thrift cutter use cost, reduces the tool changing frequency and reduces the time of dismouting and debugging promptly, improves production efficiency and also be difficult for producing the problem that collapses limit, black edge in the course of working, and the machined surface is smooth and level.

3. Through reducing the interval of smashing the sawtooth and smashing between the sawtooth, satisfying under the prerequisite of processing requirement, increasing the density of sawtooth, can further reduce the size of processing saw-dust, reduce the card sword trouble and take place, improve processingquality, promote machining efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a top view of the present invention;

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

in the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, it is to be understood that the terms "left", "right", "front", "back", "top", "bottom", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 4, a novel hardwood crushing knife comprises a crushing knife body 1, a crushing saw blade 2, a first fixing piece 3, a cutting saw blade 4 and a second fixing piece 5, wherein the crushing knife body 1 is arranged in a circular truncated cone shape, the crushing saw blade 2 is uniformly arranged along the circumferential direction of the crushing knife body 1 and is sequentially obliquely arranged on the outer side wall of the crushing knife body 1, the crushing saw blade 2 is fixedly connected with the crushing knife body 1 through the first fixing piece 3, a plurality of crushing saw teeth 21 are uniformly arranged on the crushing saw blade 2, and the crushing saw teeth 21 are fixedly provided with the crushing knife blade 6; the cutting blade 4 is fixedly arranged on one side of the crushing cutter body 1 through the second fixing piece 5, the cutting blade 4 is uniformly provided with a plurality of groups of cutting saw teeth 41 along the circumferential direction, a gap 42 is formed between each group of cutting saw teeth 41, the crushing saw teeth 21 at the head end of the crushing blade 2 are correspondingly arranged in the gap 42, and the cutting blade 7 is fixedly arranged on the cutting saw teeth 41. On the basis of the technical scheme, the first fixing piece 3 and the second fixing piece 5 both adopt fixing screws. It should be noted that the above mentioned first end of the crushing blade 2 is defined as the end of the crushing blade 2 close to the cutting blade 4, and the opposite is true, and the above definition is only for the description of the technical solution in the present application and does not limit the technical solution.

According to the combined type cutter, the crushing saw blade 2, the crushing cutter body 1 and the cutting saw blade 4 are fixed through the fixing screws respectively, namely the combined type cutter is arranged, the utilization rate of the whole cutter can be increased, a part of blades can be replaced independently when damaged or broken, all blades are not required to be replaced, the processing cost is saved, in addition, the disassembly and the assembly are simple, and the use is more convenient. Through setting up crushing sword body 1 into round platform form and crushing saw bit 2 slope setting on crushing sword body 1, can smash in advance the processing work piece outside in the course of working, avoid producing great saw-dust and appear the card sword phenomenon. Through increasing on cutting off saw bit 4 and keeping away the sky design and be about to smash the crushing sawtooth of 2 head ends of saw bit and correspond the setting in every clearance that cuts off between the sawtooth 41, can effectively avoid the saw-dust card sword phenomenon to take place, especially in the hardwood work piece course of working of wood class, the processing is effectual and processingquality is good.

On the basis of the technical scheme, the crushing blade 6 and the cutting blade 7 are both made of diamond materials. Smash blade 6 and cut up blade 7 and all adopt the diamond material, long service life can practice thrift cutter use cost, reduces the tool changing frequency and reduces the time of dismouting and debugging promptly, improves production efficiency and also difficult production in the course of working collapses the problem on limit, black limit, and the machined surface is smooth level and smooth.

On the basis of the above technical solution, as shown in fig. 3, the crushing saw teeth 21 at the head end of the crushing saw blade 2 and the crushing saw teeth 21 at the tail end of the previous crushing saw blade 2 are continuously arranged; be about to smash saw bit 2 and set gradually on smashing sword body 1, avoid appearing the great interval that appears between the processing blade, be favorable to reducing the size of processing saw-dust, avoid saw-dust card sword phenomenon.

On the basis of the above technical scheme, as shown in fig. 2, the crushing cutter body 1 is provided with a plurality of through holes 11, and the through holes 11 are arranged in a water drop shape and uniformly arranged on the crushing cutter body 1. Be provided with through-hole 11 on smashing the sword body 1, can play the effect that subtracts heavy to smashing the sword body 1 on the one hand, on the other hand can effectively reduce the wind noise in the course of working, improves the processing environment.

On the basis of the above technical solution, as shown in fig. 2, the cutting saw blade 4 is provided with a silencing line 8, and the silencing line 8 is uniformly provided with a plurality of groups on the cutting saw blade 4. Through setting up amortization line 8, can effectively reduce the noise in the course of working, improve the processing environment.

On the basis of the technical scheme, the distance between the crushing saw teeth 21 and the crushing saw teeth 21 is set to be 4-6 mm. Through reducing the interval of smashing between sawtooth 21 and the crushing sawtooth 21, under the prerequisite that satisfies the processing requirement, increase the density of smashing sawtooth 21, can further reduce the size of processing saw-dust, reduce the card sword trouble and take place, improve processingquality, promote machining efficiency.

Having shown and described the basic principles and essential features of the utility model, it will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the same is thus to be considered as illustrative and not restrictive in character, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A novel hardwood crushing cutter is characterized by comprising a crushing cutter body (1), a crushing saw blade (2), a first fixing piece (3), a cutting saw blade (4) and a second fixing piece (5), wherein the crushing cutter body (1) is arranged in a round table shape, a plurality of crushing saw blades (2) are uniformly arranged along the circumferential direction of the crushing cutter body (1) and are sequentially obliquely arranged on the outer side wall of the crushing cutter body (1), the crushing saw blade (2) is fixedly connected with the crushing cutter body (1) through the first fixing piece (3), a plurality of crushing saw teeth (21) are uniformly arranged on the crushing saw blade (2), and the crushing cutter blade (6) is fixedly arranged on the crushing saw teeth (21); cut off saw bit (4) and pass through the fixed one side that sets up in crushing sword body (1) of second mounting (5), cut off saw bit (4) and evenly be provided with the multiunit along circumference and cut off sawtooth (41), every group cuts off and is provided with clearance (42) between sawtooth (41), crushing sawtooth (21) of smashing saw bit (2) head end correspond and set up in clearance (42), cut off fixed being provided with on sawtooth (41) and cut off blade (7).

2. A novel hardwood crushing blade according to claim 1 characterised in, that the crushing blade (6) and the cutting blade (7) are made of diamond material.

3. A novel hardwood crushing knife according to claim 1 characterised in, that the crushing teeth (21) at the head end of the crushing saw blade (2) are arranged in series with the crushing teeth (21) at the tail end of the previous crushing saw blade (2).

4. A novel hardwood crushing knife according to claim 1 characterised in that the crushing knife body (1) is provided with through holes (11), the through holes (11) are arranged in drop shape and evenly arranged in plurality on the crushing knife body (1).

5. A novel hardwood crushing knife according to claim 1 characterized in that the cutting saw blade (4) has a silencing line (8), the silencing line (8) is arranged on the cutting saw blade (4) in several groups.

6. A novel hardwood crushing blade according to claim 1 characterised in that the distance between the crushing teeth (21) and the crushing teeth (21) is set to 4-6 mm.

7. A novel hardwood crushing knife according to claim 1 characterised in that the first fixture (3) and the second fixture (5) are both fixed screws.