CN215029524U

CN215029524U - Novel sealed grinding roller device for flour mill

Info

Publication number: CN215029524U
Application number: CN202121469952.XU
Authority: CN
Inventors: 文庆春; 吕赟
Original assignee: Guilin Xinxin Machinery Co ltd
Current assignee: Guilin Xinxin Machinery Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-12-07
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses a novel sealed grinding roller device for a flour mill, which comprises a grinding roller shaft, wherein a bearing sleeve is arranged at the lower side of the grinding roller shaft, a grinding roller is fixedly connected at the outer side of the bearing sleeve, a connecting arm is welded at the left side of the grinding roller shaft, a connecting device is fixedly connected at the left side of the connecting arm, the utility model is provided with the bearing sleeve and the connecting device, the connecting device comprises a left grinding roller sleeve, a vertical shaft is arranged inside the left grinding roller sleeve, the grinding roller can play a transmission role, a vertical shaft is arranged inside the left grinding roller sleeve, a connecting arm is welded at the left side of the grinding roller shaft, the left side of the connecting arm is fixedly connected with the left grinding roller sleeve, a vertical shaft is arranged inside the left grinding roller sleeve, the grinding roller shaft is in parallel contact with a grinding ring, a grinding area is constant, a first conical bearing and a second conical bearing are arranged inside the bearing sleeve, so that the bearing sleeve rotates relative to the grinding roller and the bearing sleeve, the purpose of saving lubricating oil is achieved.

Description

Novel sealed grinding roller device for flour mill

Technical Field

The utility model relates to a sealed grinding roller technical field specifically is a novel sealed grinding roller device for crocus machine.

Background

The steel seal ring of the assembly of the grinding roller of the conventional suspension roller type pulverizer is fixed on a grinding roller shaft through a bolt, is a rotating body and forms labyrinth seal with a lower bearing cover; labyrinth sealing device all has the clearance too big when processing and assembly, makes the dust get into the bearing room easily, damages the bearing to grinding roller axle and central axle nonparallel, grinding roller and grinding ring have an contained angle, grinds the district and is unchangeable, for this, we propose a novel sealed grinding roller device for milling machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel sealed grinding roller device for flour mill to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel sealed grinding roller device for flour mill, includes the grinding roller axle, the downside of grinding roller axle is equipped with the bearing housing, the outside fixedly connected with grinding roller of bearing housing, the left side welding of grinding roller axle has the linking arm, the left side fixedly connected with connecting device of linking arm.

Preferably, the inside of bearing housing is equipped with skeleton oil blanket and sealing washer, the outside cover of grinding roller axle has and is equipped with cap and thrust bearing.

The connecting device comprises a grinding roller left sleeve, a vertical shaft is arranged inside the grinding roller left sleeve, a first cylindrical roller bearing is arranged on the upper portion of the grinding roller left sleeve, a second cylindrical roller bearing is arranged on the lower portion of the grinding roller left sleeve, spindle nuts are arranged at the upper end and the lower end of the grinding roller left sleeve, an upper gland is arranged on the upper portion of the bearing sleeve, a locking nut is connected to the upper portion of the upper gland, and a lower gland is fixedly connected to the lower portion of the bearing sleeve.

The upper portion fixedly connected with of grinding roller axle violently denim head, violently denim overhead the being equipped with the mounting hole, the inside of bearing housing is equipped with first conical bearing and second conical bearing.

Preferably, the lower end of the grinding roll shaft is fixedly connected with a nut.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses have bearing housing and connecting device, connecting device include the left cover of grinding roller, the inside of the left cover of grinding roller is equipped with the vertical scroll, can play the transmission, the inside of the left cover of grinding roller is equipped with the vertical scroll, and the left side welding of grinding roller axle has the linking arm, the left side and the left cover fixed connection of grinding roller of linking arm, the inside of the left cover of grinding roller is equipped with the vertical scroll, rotates because of the grinding roller axle around the vertical scroll, grinding roller axle and grinding ring parallel contact, and the grinding zone is invariable, and the inside of bearing housing is equipped with first conical bearing and second conical bearing for the bearing housing rotates with grinding roller and bearing housing relatively, plays the purpose of saving lubricating oil.

Drawings

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

FIG. 2 is a schematic view of the structure of the connecting device of the present invention;

fig. 3 is a schematic view of the inner structure of the bearing housing of the present invention.

In the figure: 1. grinding the roller; 2. a bearing housing; 3. a grinding roll shaft; 4. a connecting arm; 5. a connecting device; 51. a spindle nut; 52. a first cylindrical roller bearing; 53. a grinding roller left sleeve; 54. a second cylindrical roller bearing; 55. a vertical shaft; 6. transverse beam head; 7. a lock nut; 8. a gland is arranged; 9. a first conical bearing; 10. a lower gland; 11. a nut; 12. a second conical bearing; 13. preparing a cap; 14. a thrust bearing; 15. and (5) framework oil seal.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a novel sealed grinding roller device for a pulverizer comprises a grinding roller shaft 3, wherein a bearing sleeve 2 is arranged on the lower side of the grinding roller shaft 3, a grinding roller 1 is fixedly connected to the outer side of the bearing sleeve 2, a connecting arm 4 is welded on the left side of the grinding roller shaft 3, and a connecting device 5 is fixedly connected to the left side of the connecting arm 4;

the connecting device 5 comprises a grinding roller left sleeve 53, a vertical shaft 55 is arranged in the grinding roller left sleeve 53, a first cylindrical roller bearing 52 is arranged at the upper part of the grinding roller left sleeve 53, a second cylindrical roller bearing 54 is arranged at the lower part of the grinding roller left sleeve 53, and main shaft nuts 51 are arranged at the upper end and the lower end of the grinding roller left sleeve 53;

the left side of the connecting arm 4 is fixedly connected with a grinding roller left sleeve 53, a vertical shaft 55 is arranged inside the grinding roller left sleeve 53, and the grinding roller shaft 3 and a grinding ring are in parallel contact because the grinding roller shaft 3 rotates around the vertical shaft 55, so that the grinding area is constant.

The upper portion of bearing housing 2 is equipped with gland 8, the upper portion of gland 8 is connected with lock nut 7, gland 10 under the lower part fixedly connected with of bearing housing 2.

The upper portion of the grinding roller shaft 3 is fixedly connected with a transverse denier head 6, and the transverse denier head 6 is provided with a mounting hole.

A first conical bearing 9 and a second conical bearing 12 are arranged in the bearing sleeve 2.

And a framework oil seal 15 and a sealing ring are arranged in the bearing sleeve 2.

The outside of the grinding roll shaft 3 is sleeved with a standby cap 13 and a thrust bearing 14.

The lower end of the grinding roll shaft 3 is fixedly connected with a screw cap 11.

Specifically, during the use, this novel sealed grinding roller device for milling machine has bearing housing 2 and connecting device 5, and connecting device 5 includes grinding roller left side cover 53, the inside of grinding roller left side cover 53 is equipped with vertical scroll 55, can play the transmission effect, the inside of grinding roller left side cover 53 is equipped with vertical scroll 55, and the left side welding of grinding roller axle 3 has linking arm 4, the left side and the grinding roller left side cover 53 fixed connection of linking arm 4, the inside of grinding roller left side cover 53 is equipped with vertical scroll 55, and because of grinding roller axle 3 rotates around vertical scroll 55, grinding roller axle 3 and grinding ring parallel contact, the grinding zone is invariable, and the inside of bearing housing 2 is equipped with first conical bearing 9 and second conical bearing 12 for bearing housing 2 rotates with grinding roller 1 and bearing housing 2 relatively, plays the purpose that lubricating oil was saved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel sealed grinding roller device for flour mill, includes grinding roller axle (3), its characterized in that: a bearing sleeve (2) is arranged on the lower side of the grinding roller shaft (3), a grinding roller (1) is fixedly connected with the outer side of the bearing sleeve (2), a connecting arm (4) is welded on the left side of the grinding roll shaft (3), a connecting device (5) is fixedly connected on the left side of the connecting arm (4), the connecting device (5) comprises a grinding roller left sleeve (53), a vertical shaft (55) is arranged in the grinding roller left sleeve (53), the upper part of the grinding roller left sleeve (53) is provided with a first cylindrical roller bearing (52), the lower part of the grinding roller left sleeve (53) is provided with a second cylindrical roller bearing (54), the upper end and the lower end of the grinding roller left sleeve (53) are both provided with a main shaft nut (51), the upper portion of bearing housing (2) is equipped with gland (8), the upper portion of going up gland (8) is connected with lock nut (7), gland (10) under the lower part fixedly connected with of bearing housing (2).

2. The new sealed grinding roller apparatus of claim 1, further comprising: the upper portion fixedly connected with of grinding roller axle (3) violently denier head (6), be equipped with the mounting hole on violently denier head (6).

3. The new sealed grinding roller apparatus of claim 1, further comprising: a first conical bearing (9) and a second conical bearing (12) are arranged in the bearing sleeve (2).

4. The new sealed grinding roller apparatus of claim 1, further comprising: and a framework oil seal (15) and a sealing ring are arranged in the bearing sleeve (2).

5. The new sealed grinding roller apparatus of claim 1, further comprising: the outer side of the grinding roll shaft (3) is sleeved with a standby cap (13) and a thrust bearing (14).

6. The new sealed grinding roller apparatus of claim 1, further comprising: the lower end of the grinding roll shaft (3) is fixedly connected with a nut (11).