CN218609734U

CN218609734U - Main shaft blade of double-shaft shredder

Info

Publication number: CN218609734U
Application number: CN202223037727.6U
Authority: CN
Inventors: 缪伟达
Original assignee: Meixinyuan Environmental Protection Industry Co ltd
Current assignee: Meixinyuan Environmental Protection Industry Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-14
Anticipated expiration: 2032-11-15

Abstract

The utility model belongs to the technical field of the shredder, refer in particular to a main shaft blade of biax shredder, establish the epaxial blade including rotating main shaft on the casing and a plurality of cover, the outward flange department of blade is equipped with the pan feeding and colludes the claw and a plurality of circumference distributes's claw, and the outside diameter that the claw was colluded to the pan feeding is greater than the outside diameter of claw. The utility model discloses simple structure, cost are lower, collude the claw through structural the more big pan feeding of an external diameter of addding of current blade to make old and useless article can collude the claw by the pan feeding and catch on, and then be torn up by the claw of a knife, can effectively improve the efficiency of tearing up of old and useless article.

Description

Main shaft blade of double-shaft shredder

The technical field is as follows:

the utility model belongs to the technical field of the shredder, in particular to a main shaft blade of a double-shaft shredder.

The background art comprises the following steps:

at present, waste articles are directly shredded into small material particles by a shredder, and then the material particles are screened, classified and recycled. The existing double-shaft shredder mainly comprises two main shafts arranged side by side and blades sleeved on the main shafts, wherein the outer edges of the blades are provided with cutter claws, namely waste articles are put between the two main shafts, and the two main shafts are driven to rotate oppositely so that the cutter claws of the blades on the two main shafts shred the waste articles. The cutter claws are circumferentially distributed on the blade, so that the size of the shredded material particles can be directly influenced, the blades can be circumferentially provided with a large number of dense cutter claws for effectively screening, classifying and recycling the material particles subsequently, however, in actual operation, the waste and old articles with smooth surfaces are found to be directly abutted against the outer edges of the cutter claws between the two main shafts and are not hooked by the cutter claws on the blade, particularly, the cutter claws are provided with dense blades, and the waste and old articles with smooth surfaces are difficult to shred by the cutter claws.

The invention content is as follows:

the utility model aims at providing a main shaft blade of biax shredder, it is structural to add the pan feeding that an external diameter is bigger and colludes the claw at current blade to make old and useless article can collude the claw by the pan feeding and catch on, and then by the sword claw shredding.

The utility model discloses a realize like this:

the utility model provides a main shaft blade of biax shredder, establishes the epaxial blade of main including rotating main shaft on the casing and a plurality of cover, the outward flange department of blade is equipped with the pan feeding and colludes the claw and a plurality of circumference distributes's claw, and the external diameter that the claw was colluded in the pan feeding is greater than the external diameter of claw.

In the spindle blade of the double-shaft shredder, the cutter claws are uniformly distributed in the circumferential direction, and one of the cutter claws extends outwards to form the feeding hook claw.

In foretell biax shredder's main shaft blade, the main shaft is provided with two side by side, and two main shafts rotate in opposite directions, the sword claw and pan feeding collude the claw face and are the acute angle setting, be the obtuse angle setting between the lateral wall that deviates from its direction of rotation and the blade towards between lateral wall and the blade of its direction of rotation.

In the spindle blade of the double-spindle shredder, the feeding hook claws of two adjacent blades on the same spindle are circumferentially staggered.

In the spindle blade of the double-spindle shredder, blades on the same spindle are circumferentially deflected one by a certain angle along the axial direction of the corresponding spindle.

In the main shaft blade of the double-shaft shredder, eight tool claws are uniformly distributed in the circumferential direction, and the circumferential deflection angle of the blade on the same main shaft is 60 degrees.

In the spindle blade of the double-spindle shredder, the blades between the two spindles are arranged in a staggered mode along the axial direction of the spindles.

In the spindle blade of the double-shaft shredder, the outer diameter of the feeding hook claw is 435mm +/-10 mm, and the outer diameter of the cutter claw is 380mm +/-10 mm.

Compared with the prior art, the utility model outstanding advantage is:

the utility model discloses simple structure, cost are lower, collude the claw through structural the more big pan feeding of an external diameter of addding of current blade to make old and useless article can collude the claw by the pan feeding and catch on, and then be torn up by the claw of a knife, can effectively improve the efficiency of tearing up of old and useless article.

Description of the drawings:

FIG. 1 is an overall perspective view of the present invention;

fig. 2 is an overall sectional view of the present invention.

In the figure: 1. a main shaft; 2. a housing; 3. a blade; 4. feeding a hook claw; 5. a cutter claw; d1, the outer diameter of the cutter claw; d2, the outer diameter of the feeding hook claw.

The specific implementation mode is as follows:

the invention will now be further described with reference to specific embodiments, with reference to figures 1-2:

the utility model provides a main shaft blade of biax shredder, establishes blade 3 on main shaft 1 including rotating main shaft 1 on casing 2 and a plurality of cover, the outward flange department of blade 3 is equipped with the pan feeding and colludes claw 4 and the sword claw 5 that a plurality of circumference distributes, and the external diameter D2 that the claw was colluded in the pan feeding is greater than the external diameter D1 of sword claw.

Namely the utility model discloses simple structure, cost are lower, collude claw 4 through structural the more pan feeding of an external diameter of addding of current blade 3 to make old and useless article can collude claw 4 by the pan feeding and catch on, and then torn by claw 5 and become shredded, can effectively improve the efficiency of tearing up of old and useless article.

Furthermore, in this embodiment, in order to improve the integrity of the feeding hook claw 4 and the feeding claw 5 on the blade 3 and to reduce the manufacturing cost and the processing difficulty of the blade 3, the feeding hook claws 4 are uniformly distributed in the circumferential direction of the feeding hook claw 5, and one of the feeding hook claws 5 extends outward to form the feeding hook claw 4. The knife claw 5 is formed by outwards extending the outer edge of the blade 3, so that the feeding hook claw 4, the knife claw 5 and the blade 3 are of an integrated structure.

Considering that the cutter claw 5 and the feeding hook claw 4 are the most easily damaged parts on the blade 3, in order to improve the shearing strength of the cutter claw 5 and the feeding hook claw 4, the two main shafts 1 are arranged side by side and the two main shafts 1 rotate in opposite directions, and the side walls of the cutter claw 5 and the feeding hook claw 4 facing the rotating direction of the cutter claw and the blade 3 are arranged in an acute angle, and the side walls deviating from the rotating direction of the cutter claw 5 and the feeding hook claw 4 are arranged in an obtuse angle with the blade 3. The included angle structure formed between the two side walls of the cutter claw 5 and the feeding hook claw 4 and the blade 3 is optimized, so that the cutter claw 5 and the feeding hook claw 4 can form a tooth structure with the radial inward width gradually reduced along the blade 3.

In addition, in order to improve the shredding efficiency of a plurality of blade 3 on the main shaft 1 to the waste article, it is same the pan feeding that two adjacent blades 3 on the main shaft 1 colludes claw 4 circumference crisscross setting, the waste article can continuously receive the effect that the pan feeding on different blades 3 colluded claw 4 promptly to impel the waste article to be colluded between two main shafts 1 by pan feeding colludes claw 4 fast and is shredded by sword claw 5. And in order to further improve the shredding effect, the blades 3 on the same main shaft 1 are circumferentially deflected by a certain angle one by one along the axial direction of the corresponding main shaft 1.

In this embodiment, the specific arrangement structure of the claw 5 and the blade 3 is as follows: eight tool claws 5 are uniformly distributed in the circumferential direction, one tool claw 5 extends to form a feeding hook claw 4, and the circumferential deflection angle of a blade 3 on the same main shaft 1 is 60 degrees.

Furthermore, in the present embodiment, the distribution and structure of the blades 3 on the spindle 1 are as follows: the blades 3 between the two main shafts 1 are arranged in a staggered mode along the axial direction of the main shafts 1, the outer diameter D2 of the feeding hook claw is 435mm +/-10 mm, and the outer diameter D1 of the cutter claw is 380mm +/-10 mm.

The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a main shaft blade of biax shredder, establishes blade (3) on main shaft (1) including rotating main shaft (1) on casing (2) and a plurality of cover, its characterized in that: the outer edge of the blade (3) is provided with a feeding hook claw (4) and a plurality of cutter claws (5) distributed in the circumferential direction, and the outer diameter (D2) of the feeding hook claw is larger than the outer diameter (D1) of the cutter claws.

2. The main shaft blade of a twin-shaft shredder according to claim 1, wherein: the cutter claws (5) are uniformly distributed in the circumferential direction, and one cutter claw (5) extends outwards to form the feeding hook claw (4).

3. The main shaft blade of a twin-shaft shredder according to claim 1 or 2, wherein: the main shaft (1) is provided with two side by side and two main shafts (1) rotate in opposite directions, the knife claw (5) and the feeding hook claw (4) face towards between the side wall of the rotation direction and the blade (3) to be arranged at an acute angle, and the side wall deviating from the rotation direction is arranged at an obtuse angle with the blade (3).

4. The main shaft blade of a twin-shaft shredder according to claim 2, wherein: the feeding hook claws (4) of two adjacent blades (3) on the same main shaft (1) are circumferentially staggered.

5. The main shaft blade of a twin-shaft shredder according to claim 4, wherein: the blades (3) on the same main shaft (1) are arranged along the axial direction of the corresponding main shaft (1) in a way of deflecting one by one in the circumferential direction by a certain angle.

6. The main shaft blade of a twin-shaft shredder according to claim 5, wherein: eight cutter claws (5) are uniformly distributed in the circumferential direction, and the circumferential deflection angle of the blades (3) on the same main shaft (1) is 60 degrees.

7. The main shaft blade of a twin-shaft shredder according to claim 4, 5 or 6, wherein: the blades (3) between the two main shafts (1) are arranged in a staggered mode along the axial direction of the main shafts (1).

8. The main shaft blade of a twin-shaft shredder according to claim 1, wherein: the outer diameter (D2) of the feeding hook claw is 435mm +/-10 mm, and the outer diameter (D1) of the cutter claw is 380mm +/-10 mm.