CN217491049U

CN217491049U - Welded roller skin structure convenient to restore

Info

Publication number: CN217491049U
Application number: CN202123085850.0U
Authority: CN
Inventors: 张�浩; 邵慕琦
Original assignee: Sinoma Changshu Heavy Machinery Co ltd
Current assignee: Sinoma Changshu Heavy Machinery Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-09-27
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses a welded type roller skin structure convenient to restore, including rotation axis, head rod and first fixed screw, rotation axis wall connection has the inner wall of circular through-hole, the surface of rotating circular disc is seted up to circular through-hole, a plurality of cyclic annular sawtooth of rotating circular disc outer wall fixedly connected with, the structure that the head rod runs through has rotating circular disc, the head rod left end is connected with fixing nut, the outer wall of head rod right-hand member is provided with the nut, fixing nut sets up in first groove notch department, the nut is installed in second groove notch department. The utility model discloses the rotating disc of work portion and cyclic annular sawtooth adopt the wear-resisting steel sheet of high strength, only need change the wear-resisting steel sheet of work portion after wearing and tearing, all the other parts can be recycled when the secondary preparation, save material, and the wear-resisting steel sheet of high strength that cyclic annular profile of tooth work portion adopted can fall into four, has improved material utilization, has reduced use cost.

Description

Welded roller skin structure convenient to restore

Technical Field

The utility model relates to a fluted roller crusher technical field, concretely relates to welded roller skin structure convenient to restore.

Background

The roller skin of the toothed roller crusher is a part for bearing crushed objects, the roller skin for the existing toothed roller crusher adopts an integral casting form, the manufacturing time is long, the heat treatment process requirement is high, cracks are easy to appear during heat treatment, the fracture phenomenon is easy to appear during the use process, the ground surface is not wear-resistant, wear-resistant alloy needs to be subjected to surface hardening or surfacing welding, the energy consumption is large during the manufacturing process and is not environment-friendly, and after the working surface is worn, surfacing welding wear-resistant welding rods are needed to repair, the use cost is high, after the wear is caused, the integral replacement is needed, and the material waste is large.

In the prior art, for example, publication No. CN 214131901U discloses an efficient roll skin structure for a roll crusher in 2021, 9/7, which only provides a mechanism capable of cleaning the material adhered or stuck in the gap between adjacent protrusions of the roll skin, so as to avoid the problem of reduction of crushing efficiency caused by the material adhered or stuck on the surface of the roll skin and avoid unnecessary time consumption.

Therefore, it is necessary to develop a welded roller shell structure which is easy to repair to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a welded type roller skin structure convenient to restore to the form that the roller skin adopted whole casting for the fluted roller crusher in the solution technique is unfavorable for installing and the roller skin working surface wearing and tearing of dismantlement after need build-up welding wear-resisting welding rod to restore, use cost height and after damaging, need whole change, the extravagant many problem of material. In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a welded type roller skin structure convenient to restore, includes rotation axis, head rod, second connecting rod, square riser, first fixed screw and second fixed screw, rotation axis outer wall connection has the inner wall of circular through-hole, circular through-hole sets up in the surface of rotating disc, a plurality of cyclic annular sawtooth of rotating disc outer wall fixedly connected with, the structure that the head rod runs through has the rotating disc, the head rod left end is connected with fixing nut, the outer wall of head rod right-hand member is provided with the nut, fixing nut sets up in first recess notch department, the nut is installed in second recess notch department, the structure that the second connecting rod runs through has the rotating disc.

Preferably: the outer wall of rotation axis left end is provided with first mounting, the outer wall of rotation axis right-hand member is provided with the second mounting, and the rotating disc of being convenient for can be better rotatory on the rotation axis, and can not the landing.

Preferably, the following components: the quantity of rotating disc sets up to four, the rotating disc left side is provided with first mounting, the rotating disc right side is provided with the second mounting, has realized the supporting use of first mounting and second mounting.

Preferably: the material of cyclic annular sawtooth is high strength wear-resisting steel sheet, the first mounting outside is provided with the second mounting, first mounting and second mounting both are parallel to each other, and the material of cyclic annular sawtooth is high strength wear-resisting steel sheet for the bulk hardness of cyclic annular sawtooth is guaranteed.

Preferably: and a second fixing screw is arranged at the tail end of the second fixing piece, and a second connecting rod is arranged below the first connecting rod, so that the four rotary disks can be connected together by the connecting rod.

Preferably: the fixing nut side is provided with the rotating disc, the nut side-mounting has the rotating disc, second connecting rod top is provided with the rotation axis, and the staff of being convenient for installs and dismantles the rotating disc.

Preferably, the following components: the square riser top fixedly connected with first sawtooth, square riser bottom fixedly connected with second sawtooth, the rotation axis left end sets up in the inside of square riser, first sawtooth and second sawtooth are parallel to each other, have realized the supporting use of square riser, first sawtooth and second sawtooth.

Preferably: first fixed screw side is provided with square riser, the quantity of first fixed screw sets up to a plurality ofly, second fixed screw left side is provided with first fixed screw for the rotation axis can be rotated at same height always.

In the technical scheme, the utility model provides a technological effect and advantage:

the rotary disc and the annular saw teeth of the working part of the utility model adopt high-strength wear-resistant steel plates, the rest parts are made of standard steel plate rolling plates, after being worn, the wear-resistant steel plates of the working part only need to be replaced, and the rest parts can be reused during secondary manufacturing, thereby greatly saving materials;

the utility model discloses the wear-resisting steel sheet of high strength that cyclic annular profile of tooth work portion adopted can fall into four, has improved material utilization greatly for whole hardness is guaranteed, need not to restore after wearing and tearing, has improved life greatly, has reduced use cost.

Drawings

Fig. 1 is a cross-sectional view of a first connecting rod of the present invention;

FIG. 2 is a schematic view of the structure of the rotary disk of the present invention;

FIG. 3 is an enlarged schematic view of the structure of the present invention at A in FIG. 1;

fig. 4 is an enlarged schematic structural view of the point B in fig. 1 according to the present invention.

Description of reference numerals:

1. a rotating shaft; 2. a circular through hole; 3. rotating the disc; 4. a ring-shaped sawtooth; 5. a first fixing member; 6. a second fixing member; 7. a first connecting rod; 8. fixing a nut; 9. a first groove; 10. a nut; 11. a second groove; 12. a second connecting rod; 13. a square vertical plate; 14. a first saw tooth; 15. A second saw tooth; 16. a first fixing screw; 17. and a second fixing screw.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a welded type roller skin structure convenient for repair, which is shown in figures 1-4 and comprises a rotating shaft 1, a first connecting rod 7 and a second connecting rod 12, square riser 13, first fixed screw 16 and second fixed screw 17, 1 outer wall connection of rotation axis has the inner wall of circular through-hole 2, circular through-hole 2 sets up in the surface of swivel disc 3, a plurality of cyclic annular sawtooth of 3 outer wall fixedly connected with 4 of swivel disc, the structure that head rod 7 runs through has swivel disc 3, head rod 7 left end is connected with fixation nut 8, the outer wall of head rod 7 right-hand member is provided with nut 10, fixation nut 8 sets up in first recess 9 notch department, nut 10 is installed in second recess 11 notch department, the structure that second connecting rod 12 runs through has swivel disc 3, the outer wall of 1 left end of rotation axis is provided with first mounting 5, the outer wall of 1 right-hand member of rotation axis is provided with second mounting 6.

The number of the rotating discs 3 is four, the left side of each rotating disc 3 is provided with a first fixing piece 5, the right side of each rotating disc 3 is provided with a second fixing piece 6, the annular sawteeth 4 are made of high-strength wear-resistant steel plates, the outer side of each first fixing piece 5 is provided with the second fixing piece 6, the first fixing piece 5 and the second fixing piece 6 are parallel to each other, the tail end of each second fixing piece 6 is provided with a second fixing screw 17, a second connecting rod 12 is arranged below the first connecting rod 7, the side surface of each fixing nut 8 is provided with the rotating disc 3, the side surface of each nut 10 is provided with the rotating disc 3, a rotating shaft 1 is arranged above the second connecting rod 12, the top of each square vertical plate 13 is fixedly connected with first sawteeth 14, the bottom of each square vertical plate 13 is fixedly connected with second sawteeth 15, the left end of the rotating shaft 1 is arranged inside the square vertical plate 13, and the first sawteeth 14 and the second sawteeth 15 are parallel to each other, the side of the first fixing screw 16 is provided with a square vertical plate 13, the number of the first fixing screws 16 is multiple, and the left side of the second fixing screw 17 is provided with the first fixing screw 16.

This practical theory of operation:

referring to the attached drawings 1-4 of the specification, when the device is used, firstly, a worker installs the structure on a toothed roll crusher, then a power supply is started, at the moment, a rotating shaft 1 rotates at a high speed under the action of electric power, and further drives a rotating disc 3 and annular saw teeth 4 positioned on the rotating disc 3 to rotate, and at the moment, a plurality of annular saw teeth 4 crush objects needing to be crushed;

referring to the attached drawings 1-4 of the specification, when the device is used, after the annular sawteeth 4 crush objects for a long time, a certain degree of abrasion occurs, and the objects need to be repaired, at the moment, a worker needs to unscrew the nuts 10 on the first connecting rod 7 and the second connecting rod 12, and the annular sawteeth 4 can be replaced.

Claims

1. The utility model provides a welding formula roller skin structure convenient to restore, includes rotation axis (1), head rod (7), second connecting rod (12), square riser (13), first fixed screw (16) and second fixed screw (17), its characterized in that: rotation axis (1) outer wall connection has the inner wall of circular through-hole (2), the surface in rotating disc (3) is seted up in circular through-hole (2), a plurality of cyclic annular sawtooth of rotating disc (3) outer wall fixedly connected with (4), the structure that head rod (7) run through has rotating disc (3), head rod (7) left end is connected with fixation nut (8), the outer wall of head rod (7) right-hand member is provided with nut (10), fixation nut (8) set up in first recess (9) notch department, nut (10) are installed in second recess (11) notch department, the structure that second connecting rod (12) run through has rotating disc (3).

2. The welded type roll skin structure convenient for repair of claim 1, wherein: the outer wall of rotation axis (1) left end is provided with first mounting (5), the outer wall of rotation axis (1) right-hand member is provided with second mounting (6).

3. The welded type roller shell structure convenient to repair of claim 1, wherein: the number of the rotating discs (3) is four, a first fixing piece (5) is arranged on the left side of each rotating disc (3), and a second fixing piece (6) is arranged on the right side of each rotating disc (3).

4. The welded type roll skin structure convenient for repair according to claim 2, wherein: the material of cyclic annular sawtooth (4) is high strength wear resistant steel plate, first mounting (5) outside is provided with second mounting (6), both are parallel to each other for first mounting (5) and second mounting (6).

5. The welded type roller shell structure convenient to repair of claim 3, wherein: and a second fixing screw (17) is arranged at the tail end of the second fixing piece (6), and a second connecting rod (12) is arranged below the first connecting rod (7).

6. The welded type roll skin structure convenient for repair of claim 1, wherein: the side face of the fixing nut (8) is provided with a rotating disc (3), the side face of the nut (10) is provided with the rotating disc (3), and a rotating shaft (1) is arranged above the second connecting rod (12).

7. The welded type roll skin structure convenient for repair of claim 1, wherein: square riser (13) top fixedly connected with first sawtooth (14), square riser (13) bottom fixedly connected with second sawtooth (15), rotation axis (1) left end sets up in the inside of square riser (13), both are parallel to each other with second sawtooth (15) first sawtooth (14).

8. The welded type roller shell structure convenient to repair of claim 1, wherein: the side of the first fixing screw (16) is provided with a square vertical plate (13), the number of the first fixing screws (16) is set to be a plurality of, and the left side of the second fixing screw (17) is provided with the first fixing screw (16).