CN211964473U - Curling knife of two-shaft type pulverizer - Google Patents
Curling knife of two-shaft type pulverizer Download PDFInfo
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- CN211964473U CN211964473U CN201922384524.6U CN201922384524U CN211964473U CN 211964473 U CN211964473 U CN 211964473U CN 201922384524 U CN201922384524 U CN 201922384524U CN 211964473 U CN211964473 U CN 211964473U
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- cutting edge
- curling
- curling knife
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Abstract
The utility model discloses a two axle type rubbing crusher's curling sword belongs to rubbing crusher technical field. The method comprises the following steps: base and encircle a plurality of cutting edges of cloth at the base side, a serial communication port, the longitudinal section of base is circular setting, and the middle part of base has seted up the polygon mounting hole, the outer ring side detachably equipartition of base has odd number cutting edge, wherein the cutting edge is no less than five, no more than nine, each cutting edge is the arc form and extends to the tangential direction of base, and the U-shaped mouth has been seted up along the head of base thickness direction to each cutting edge, one side of base is provided with the stopper in addition, the diameter of stopper equals with the diameter of base. The utility model provides a pair of two shaft crusher's curling sword, simple structure is convenient for change the independent cutting edge, saves the replacement cost of curling sword.
Description
Technical Field
The utility model relates to a production waste rubbing crusher equipment technical field specifically is a curling sword that relates to a two axle type rubbing crusher.
Background
At present, the curling knife of the crusher is often installed on the rotary roller in a single-circle whole-piece mode, the cutting edge of the whole-piece curling knife needs to be replaced due to the fact that the curling knife is damaged when the part of the curling knife is located, the waste generated by the cutting edge replacement is serious, the structure of the cutting edge installed on the rotary roller is complex, and the later maintenance and the replacement are not facilitated.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide a curling knife of a two-shaft crusher, which has simple structure and is convenient for replacing an independent knife edge.
The specific technical scheme is as follows:
the utility model provides a two axle type rubbing crusher's curling sword, it is main including base and a plurality of cutting edges of ring cloth at the base side, a serial communication port, the longitudinal section of base is circular setting, and the polygon mounting hole has been seted up at the middle part of base, the outer ring side detachably equipartition of base has odd number cutting edge, wherein the cutting edge is no less than five, be not more than nine, each cutting edge is the arc line form and extends to the tangential direction of base, and each cutting edge has seted up the U-shaped mouth along the head of base thickness direction, one side of base is provided with the stopper in addition, the diameter of stopper equals with the diameter of base.
In the above-mentioned curling blade for a biaxial crusher, it is further characterized in that the polygonal mounting hole of the middle portion of the base is square, pentagonal, or hexagonal.
In the curling knife of the two-shaft type crusher, the bottom of each cutting edge is provided with a limiting rib, the outer ring side of the base is uniformly provided with a plurality of dovetail grooves along the axial direction, and the limiting ribs are matched with the dovetail grooves.
In the curling knife of the two-shaft type crusher, one end of the dovetail groove along the length direction is arranged in a closed mode, and the length of the dovetail groove is longer than that of the limiting rib.
In the curling knife of the two-shaft type crusher, the curling knife is characterized in that a plurality of clamping ribs are annularly distributed on one side of the limiting block and are matched with the open ends of the dovetail grooves.
In the curling knife of the two-shaft type crusher, the through holes are formed in the corresponding positions of the base and the limiting block and are connected through the fasteners.
The positive effects of the technical scheme are as follows:
the utility model provides a two axle type rubbing crusher's curling sword, each cutting edge and base are independent installation, can change alone after the cutting edge damages, and simple structure, install in the dovetail through the spacing muscle of cutting edge bottom to carry out the spacing to the cutting edge position through the stopper, it is convenient to install and change; in addition, the head of each cutting edge is provided with a U-shaped opening, so that waste materials are conveniently limited through the U-shaped openings and are crushed, and the crushing effect of the curling knife is effectively improved.
Drawings
FIG. 1 is a front view of an embodiment of a curling blade of a two-shaft pulverizer of the present invention;
FIG. 2 is a side view of an embodiment of a curling knife of a two-axis mill of the present invention;
FIG. 3 is a schematic structural view of the blade and the mounting portion of the base in an embodiment of the curling knife of the two-shaft crusher of the present invention;
fig. 4 is the schematic structural diagram of the limiting block in the embodiment of the curling knife of the two-shaft crusher.
In the drawings: 1. a base; 11. a dovetail groove; 2. a blade; 21. limiting ribs; 3. a U-shaped opening; 4. a limiting block; 41. clamping ribs; 5. polygonal mounting holes.
Detailed Description
In order to make the technical means, creation features, achievement purposes and effects of the present invention easy to understand, the following embodiments are specifically illustrated with reference to fig. 1 to 4.
In this embodiment, the curling knife of the two-shaft crusher comprises a base 1 and a plurality of blades 2 annularly arranged on the side of the base 1, the blades 2 are blades for crushing waste materials, the base 1 is used for bearing the blades 2 and is connected with a rotating shaft (not shown in the figure), the longitudinal section of the base 1 is circularly arranged, the middle part of the base 1 is provided with a polygonal mounting hole 5, the base 1 is sleeved on the rotating shaft through the polygonal mounting hole 5, the cross-sectional shape of the rotating shaft is matched with the shape of the polygonal mounting hole 5, an odd number of blades 2 are detachably and uniformly distributed on the outer ring side of the base 1, each blade 2 can be periodically replaced according to the actual wear condition of the blade 2, wherein the number of the blades 2 is not less than five, not more than nine, preferably seven, the blades 2 can be actually adjusted according to the diameter value of the base 1, each blade 2 is arc-shaped and extends towards the tangential direction, wherein be provided with the transition circular arc between two adjacent cutting edges 2, and U-shaped mouth 3 has been seted up along the head of 1 thickness direction of base to each cutting edge 2, this U-shaped mouth 3 is arranged along the width direction of cutting edge 2 promptly, this U-shaped mouth 3 can assist the crushing effect that promotes cutting edge 2, take the waste material into to between cutting edge 2 and the adjacent rotation axis through the U-shaped mouth 3 of cutting edge 2, one side of base 1 is provided with stopper 4 in addition, the diameter of stopper 4 equals with the diameter of base 1, restrict cutting edge 2 at the ascending drunkenness of base 1 axial through being connected of stopper 4 and base 1.
In a preferred embodiment, as shown in fig. 1 and 2, the polygonal mounting hole 5 in the middle of the base 1 is square, pentagonal or hexagonal, and the polygonal mounting hole 5 of the base 1 is preferably hexagonal, and the base 1 is connected with the rotating shaft through the mounting hole, and the rotation of the rotating shaft drives the base 1 and the blade 2 to rotate to crush the waste.
In a preferred embodiment, as shown in fig. 1 and 3, a limiting rib 21 is provided at the bottom of each blade 2, a plurality of dovetail grooves 11 are uniformly distributed on the outer ring side of the base 1 along the axial direction thereof, the number of the dovetail grooves 11 is the same as that of the blades 2, and the limiting rib 21 is matched with the dovetail grooves 11, so that the stability of connection between the blades 2 and the base 1 is ensured, and the structure is simple and the connection is reliable.
In a preferred embodiment, as shown in fig. 1 and 3, one end of the dovetail groove 11 in the length direction is closed, and the length of the dovetail groove 11 is longer than that of the limiting rib 21, so that the blade 2 can be completely fixed only by closing one end of the dovetail groove 11 after the blade 2 is installed in the dovetail groove 11, the structure is simple, and the blade 2 can be replaced according to the actual wear condition of the blade 2.
In a preferred embodiment, as shown in fig. 1 and 4, a plurality of clamping ribs 41 are annularly distributed on one side of the limiting block 4, the clamping ribs 41 are matched with the open end of the dovetail groove 11, and the clamping ribs 41 of the limiting block 4 are embedded into the open end of the dovetail groove 11 and are embedded into the space left after the blade is installed in the dovetail groove 11, so that the play of the blade 2 in the dovetail groove 11 is limited.
In a preferred embodiment, as shown in fig. 1 and fig. 4, through holes are formed in the corresponding positions of the base 1 and the limiting block 4 and are connected through fasteners, and the limiting of all the blades 2 is realized by separately arranging the limiting block 4, so that the structure is simple and the arrangement is convenient.
In the following description, a specific embodiment is described, and it should be noted that the structures, processes and materials described in the following embodiment are only used to illustrate the feasibility of the embodiment, and are not intended to limit the scope of the present invention.
This two shaft crusher's curling sword, each cutting edge is through the spacing muscle joint of bottom separately in the dovetail of base side to accomplish through being connected of stopper and base and fix spacingly to the cutting edge at base axial ascending, drive base and cutting edge through the rotation axis and rotate, thereby smash the operation to the waste material, U-shaped mouth has been seted up to the head of wherein each cutting edge, with the crushing effect that improves the cutting edge.
The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.
Claims (6)
1. A curling knife for a two-axis grinder, comprising: base and ring cloth are in a plurality of cutting edges of base side, its characterized in that, the longitudinal section of base is circular setting, just the polygon mounting hole has been seted up at the middle part of base, the outer ring side detachably equipartition of base has odd number the cutting edge, wherein five, not more than nine, each the cutting edge is the arc form and to the tangential direction of base extends, and each the cutting edge is followed the U-shaped mouth has been seted up to the head of base thickness direction, in addition one side of base is provided with the stopper, the diameter of stopper with the diameter of base equals.
2. The curling knife of a two-shaft crusher according to claim 1, wherein the polygonal mounting hole of the middle portion of said base is square, pentagonal, or hexagonal.
3. The curling knife of a two-shaft crusher according to claim 1, wherein the bottom of each cutting edge is provided with a limiting rib, the outer ring side of the base is uniformly provided with a plurality of dovetail grooves along the axial direction, and the limiting ribs are matched with the dovetail grooves.
4. The curling knife of a biaxial crusher as claimed in claim 3, wherein one end of said dovetail groove in the length direction thereof is closed, and the length of said dovetail groove is longer than the length of said limiting rib.
5. The curling knife of a two-shaft crusher according to claim 4, wherein a plurality of clamping ribs are annularly distributed on one side of the limiting block, and the clamping ribs are matched with the open ends of the dovetail grooves.
6. The curling knife of a two-shaft grinder according to claim 1, wherein the corresponding positions of the base and the limiting block are provided with through holes and connected through fasteners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922384524.6U CN211964473U (en) | 2019-12-26 | 2019-12-26 | Curling knife of two-shaft type pulverizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922384524.6U CN211964473U (en) | 2019-12-26 | 2019-12-26 | Curling knife of two-shaft type pulverizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211964473U true CN211964473U (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922384524.6U Active CN211964473U (en) | 2019-12-26 | 2019-12-26 | Curling knife of two-shaft type pulverizer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227766A (en) * | 2021-11-19 | 2022-03-25 | 宁波市福达啄木鸟刀业有限公司 | Art designing blade and deep cooling process thereof |
-
2019
- 2019-12-26 CN CN201922384524.6U patent/CN211964473U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227766A (en) * | 2021-11-19 | 2022-03-25 | 宁波市福达啄木鸟刀业有限公司 | Art designing blade and deep cooling process thereof |
| CN114227766B (en) * | 2021-11-19 | 2024-05-17 | 宁波市福达啄木鸟刀业有限公司 | Art knife blade and cryogenic process thereof |
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