CN212352578U

CN212352578U - Cutter assembly and cutter mechanism

Info

Publication number: CN212352578U
Application number: CN202020174008.0U
Authority: CN
Inventors: 不公告发明人
Original assignee: Genox Recycling Tech Co Ltd
Current assignee: Genox Recycling Tech Co Ltd
Priority date: 2020-02-14
Filing date: 2020-02-14
Publication date: 2021-01-15
Anticipated expiration: 2030-02-14

Abstract

The utility model discloses a cutter component, which comprises a cutter seat disc, a blade disc with a cutting edge and a locking structure; a positioning structure is arranged between the cutter seat disc and the blade disc; the positioning structure comprises a positioning block and a positioning groove; one of the positioning block and the positioning groove is arranged on the cutter seat disc, and the other one is arranged on the blade disc; the positioning groove and the positioning block are inserted in a matched mode so that the central axes of the cutter seat disc and the cutter blade disc are overlapped; the locking structure is used for fixedly connecting the cutter seat disc and the blade disc; the blade protrudes out of the cutter seat disc. The utility model realizes the coaxial arrangement of the blade disc and the cutter holder disc through the matching of the positioning groove and the positioning block, thereby simplifying the installation procedure; the utility model also discloses a cutter mechanism.

Description

Cutter assembly and cutter mechanism

Technical Field

The utility model relates to a cutter especially relates to a cutter unit spare and cutter mechanism.

Background

During the recovery process of the tire, the tire needs to be cut; in the cutting process, adopt the blade disc to cut, current blade disc adopts the blade holder dish to connect blade disc and power part when being connected with power part, promptly, the blade disc is connected with the power part transmission, and the blade disc is installed on the blade holder dish, but, this moment, need coaxial setting between blade disc and the blade holder dish, current observe through the manual work and judge axiality between them, lead to needing to carry out the adjustment of both relative positions many times, and the installation procedure is comparatively complicated.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a cutter assembly, the coaxial setting of blade disc and blade disc is realized through the cooperation of constant head tank and locating piece to it, and then the installation procedure is simplified.

The second purpose of the utility model is to provide a cutter mechanism, it realizes mechanized cutting.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

a cutter assembly comprising a holder disc, a blade disc having a cutting edge, and a locking structure; a positioning structure is arranged between the cutter seat disc and the blade disc; the positioning structure comprises a positioning block and a positioning groove; one of the positioning block and the positioning groove is arranged on the cutter seat disc, and the other one of the positioning block and the positioning groove is arranged on the blade disc; the positioning groove and the positioning block are inserted in a matched mode, so that the central axes of the cutter seat disc and the cutter blade disc are overlapped; the locking structure is used for fixedly connecting the cutter seat disc and the blade disc; the cutting edge protrudes out of the cutter seat disc.

Further, the diameter of the blade disc is larger than the diameter of the holder disc.

Further, the positioning groove is formed in the blade disc; the positioning block is arranged on the cutter seat disc.

Furthermore, the positioning groove and the blade disc are coaxially arranged, and the positioning block and the blade disc are coaxially arranged.

Furthermore, the locking structure comprises a first jack arranged on the cutter seat disc, a second jack arranged on the blade disc, a screw and a nut; the rod part of the screw penetrates through the first jack and the second jack and is in threaded fit with the nut.

Furthermore, one surface of the blade disc, which is far away from the cutter seat disc, is recessed towards the direction close to the cutter seat disc to form a containing groove; the second jack is arranged at the bottom of the accommodating groove, and the positioning groove is arranged at the bottom of the accommodating groove; the head of the screw is positioned in the accommodating groove, and the thickness of the head of the screw is smaller than or equal to the depth of the accommodating groove.

Further, the blade disc is in a circular truncated cone shape; the upper bottom surface of the blade disc faces the cutter seat disc; the included angle between the lower bottom surface of the blade disc and the side surface of the blade disc is 40-50 degrees, and the cutting edge is formed at the intersection of the lower bottom surface of the blade disc and the side surface of the blade disc.

Further, the included angle is 44.5 °.

The second purpose of the utility model is realized by adopting the following technical scheme:

a cutter mechanism comprises a bracket, a rotating motor and the cutter component; the body of the rotating motor is fixed on the bracket; and an output shaft of the rotating motor is in transmission connection with the cutter holder disc.

Further, cutter mechanism still includes the safety cover, the safety cover is fixed on the organism of motor to the clearance cover is established the blade holder dish with outside the blade dish, just the cutting edge stretches out outside the safety cover.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a set up constant head tank and locating piece, so, after constant head tank and locating piece match the cartridge, realize the coaxial setting of blade holder dish and blade disc, need not to carry out adjustment many times to the relative position of blade holder dish and blade disc, simplify the installation procedure.

Drawings

Fig. 1 is a schematic structural view of the cutter mechanism of the present invention;

FIG. 2 is a schematic structural view of the cutter mechanism of the present invention (with the bracket removed);

fig. 3 is a schematic structural view of the blade disc of the present invention;

fig. 4 is a schematic structural view of the holder disc and the blade disc of the present invention.

In the figure: 10. a tool holder tray; 20. a blade tray; 21. a lower bottom surface of the blade tray; 22. a side of the blade tray; 30. a locking structure; 31. a first jack; 32. a second jack; 40. a positioning structure; 41. positioning blocks; 42. positioning a groove; 50. a containing groove; 60. a support; 70. a rotating electric machine; 80. a protective cover; 90. a drive shaft.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

A cutting blade assembly as shown in fig. 1-3, comprising a holder disc 10, a blade disc 20 having a cutting edge, and a locking structure 30; wherein, a positioning structure 40 is arranged between the tool apron disc 10 and the blade disc 20; the positioning structure 40 comprises a positioning block 41 and a positioning groove 42; one of the positioning block 41 and the positioning groove 42 is disposed on the blade holder tray 10, and the other is disposed on the blade tray 20; the positioning groove 42 and the positioning block 41 are inserted in a matched mode, so that the central axes of the cutter holder disc 10 and the blade disc 20 are overlapped, coaxial arrangement of the cutter holder disc 10 and the blade disc 20 is achieved, manual and visual judgment is not needed, multiple times of position adjustment are not needed, and the installation procedure is simplified; the locking structure 30 is used for fixedly connecting the holder tray 10 and the blade tray 20; the blade protrudes out of the cutter seat disc 10 to ensure that the blade can cut the tire.

The diameter of the insert plate 20 is larger than the diameter of the holder plate 10, thus ensuring that the cutting edge protrudes beyond the insert plate 20.

As shown in fig. 4, a transmission shaft 90 extends outwardly from a side of the tool apron 10 away from the insert plate 20, and a central axis of the transmission shaft 90 coincides with a central axis of the tool apron 10 and is used for transmission connection with an output shaft of an external power component.

The utility model discloses a further embodiment of a positioning structure 40, in particular a positioning groove 42 is arranged on the blade disc 20, and a positioning block 41 is arranged on the blade holder disc 10; more specifically, the positioning slot 42 is coaxially disposed with the blade tray 20, and the positioning block 41 is coaxially disposed with the blade tray 10, so that after the positioning slot 42 is inserted into the positioning slot, the blade tray 20 and the blade tray 10 are coaxially disposed; of course, the positioning structure 40 may also adopt the following embodiments, specifically, the positioning groove 42 is formed on the blade tray 10, and the positioning block 41 is formed on the blade tray 20; more specifically, the positioning groove 42 is provided coaxially with the holder tray 10, and the positioning block 41 is provided coaxially with the blade tray 20.

The utility model also discloses another kind of embodiment of location structure 40, locating piece 41 are non-equilateral right triangle or other irregular shapes etc. and this constant head tank 42 also is the same non-equilateral right triangle or other irregular shapes etc. with locating piece 41 shape, so, through the matching cartridge to constant head tank 42 and location, can realize the relative positioning of blade dish 20 and knife rest dish 10, and then realize coaxial setting between them.

Specifically, the locking structure 30 includes a first insertion hole 31 opened on the holder tray 10, a second insertion hole 32 opened on the blade tray 20, a screw, and a nut; the rod part of the screw penetrates through the first insertion hole 31 and the second insertion hole 32 and is in threaded fit with the nut, so that the cutter holder disc 10 and the blade disc 20 are locked, and at the moment, the cutter holder disc 10 and the blade disc 20 can be replaced by unscrewing the screw and the nut.

More specifically, a face of the blade tray 20 away from the blade holder tray 10 is recessed to a direction close to the blade holder tray 10 to form a containing groove 50; the second jack 32 is arranged at the bottom of the accommodating groove 50, and the positioning groove 42 is arranged at the bottom of the accommodating groove 50; the head of screw is located storage tank 50, and the head thickness of screw is less than or equal to the degree of depth of storage tank 50, so, avoids the head of screw to bulge outside blade disc 20 to can avoid in the course of the work, the head of screw scrapes other equipment or operating personnel.

Further, the accommodating groove 50 is disposed coaxially with the positioning groove 42.

Because the tire is filled with materials with high hardness, such as steel wires, the blade disc 20 is preferably in a circular truncated cone shape; the upper bottom surface of the blade tray 20 faces the holder tray 10; the angle between the lower bottom surface 21 of the blade disc and the side surface 22 of the blade disc is 40-50 degrees, and a cutting edge is formed at the intersection of the lower bottom surface 21 of the blade disc and the side surface 22 of the blade disc. More preferably, the included angle is 44.5 °, and the cutting edge sharpness of the blade disc 20 is high, and the thickness of the blade disc 20 is sufficient to avoid breaking of the blade disc when cutting steel wires or the like.

As shown in fig. 1-3, the present embodiment further discloses a cutter mechanism, which includes a bracket 60, a rotating motor 70 and the above cutter assembly; the body of the rotating electric machine 70 is fixed on the bracket 60; the output shaft of the rotating motor 70 is in transmission connection with the cutter holder disc 10, and specifically, the output shaft of the rotating motor 70 is in transmission connection with the transmission shaft 90, so that the blade disc 20 can be driven to rotate electrically.

Preferably, the cutter mechanism further comprises a protective cover 80, the protective cover 80 is fixed on the body of the motor, and the protective cover 80 covers the cutter seat disc 10 and the blade disc 20 with a gap, it can be understood that a gap exists between the protective cover 80 and the cutter seat disc 10 and the blade disc 20, so as to prevent the protective cover 80 from being cut during the rotation of the blade disc 20, and the blade edge extends out of the protective cover 80; in this manner, the provision of the guard 80 spaces the cutter assembly, thereby reducing the likelihood of accidental cuts.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A cutter assembly, comprising: comprises a cutter seat disc, a blade disc with a cutting edge and a locking structure; a positioning structure is arranged between the cutter seat disc and the blade disc; the positioning structure comprises a positioning block and a positioning groove; one of the positioning block and the positioning groove is arranged on the cutter seat disc, and the other one of the positioning block and the positioning groove is arranged on the blade disc; the positioning groove and the positioning block are inserted in a matched mode, so that the central axes of the cutter seat disc and the cutter blade disc are overlapped; the locking structure is used for fixedly connecting the cutter seat disc and the blade disc; the cutting edge protrudes out of the cutter seat disc.

2. The cutter assembly of claim 1, wherein: the diameter of the blade disc is larger than the diameter of the cutter seat disc.

3. The cutter assembly of claim 1, wherein: the positioning groove is formed in the blade disc; the positioning block is arranged on the cutter seat disc.

4. The cutter assembly of claim 3, wherein: the positioning groove and the blade disc are coaxially arranged, and the positioning block and the blade disc are coaxially arranged.

5. The cutter assembly of claim 3, wherein: the locking structure comprises a first jack arranged on the cutter seat disc, a second jack arranged on the blade disc, a screw and a nut; the rod part of the screw penetrates through the first jack and the second jack and is in threaded fit with the nut.

6. The cutter assembly of claim 5, wherein: one surface of the blade disc, which is far away from the cutter seat disc, is recessed towards the direction close to the cutter seat disc to form a containing groove; the second jack is arranged at the bottom of the accommodating groove, and the positioning groove is arranged at the bottom of the accommodating groove; the head of the screw is positioned in the accommodating groove, and the thickness of the head of the screw is smaller than or equal to the depth of the accommodating groove.

7. The cutter assembly of claim 1, wherein: the blade disc is in a circular truncated cone shape; the upper bottom surface of the blade disc faces the cutter seat disc; the included angle between the lower bottom surface of the blade disc and the side surface of the blade disc is 40-50 degrees, and the cutting edge is formed at the intersection of the lower bottom surface of the blade disc and the side surface of the blade disc.

8. The cutter assembly of claim 7, wherein: the included angle is 44.5 °.

9. A cutter mechanism, its characterized in that: comprising a holder, a rotating electrical machine and a cutter assembly according to any of claims 1-7; the body of the rotating motor is fixed on the bracket; and an output shaft of the rotating motor is in transmission connection with the cutter holder disc.

10. The cutter mechanism of claim 9, wherein: the cutter mechanism further comprises a protective cover, the protective cover is fixed on the machine body of the motor, and the cutter seat disc and the blade disc are covered in a clearance mode, and the cutting edge extends out of the protective cover.