CN215624735U

CN215624735U - Transmission mechanism for disk feeder and disk feeder

Info

Publication number: CN215624735U
Application number: CN202121476208.2U
Authority: CN
Inventors: 李宝华; 薛丽群; 戴金胜; 齐丽丽; 孙丽丽
Original assignee: Shandong Laiwu Coal Mining Machinery Co ltd
Current assignee: Shandong Laiwu Coal Mining Machinery Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-01-25
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses a transmission mechanism for a disk feeder and the disk feeder, which comprise a transmission case, a speed reducer and a transition sleeve assembly arranged between the transmission case and the speed reducer, wherein the transition sleeve assembly comprises a transition sleeve connected to the transmission case and a transition shaft rotatably arranged in the transition sleeve, and two ends of the transition shaft are respectively connected with the transmission case and the speed reducer. The transmission mechanism is simple in structure and low in failure rate, reduces the maintenance rate of equipment, and reduces the maintenance cost and the labor intensity of workers.

Description

Transmission mechanism for disk feeder and disk feeder

Technical Field

The utility model belongs to the technical field of disk feeders, and particularly relates to a transmission mechanism for a disk feeder and the disk feeder.

Background

The pressure filter is applied to the filtration and dehydration of the flotation clean coal (or primary coal slime), and a disk feeder is adopted as auxiliary feeding equipment. The disk feeder mainly comprises a disk, a transmission case and a cycloidal pin gear speed reducer. The output shaft of the cycloidal pin gear speed reducer is connected with a small bevel gear and inserted into a transmission case, and a large bevel gear and the small bevel gear are arranged in the transmission case and meshed with each other. The disc is arranged above the transmission case and shares a transmission shaft with the big bevel gear in the transmission case. When the disc-shaped driving device works, the small bevel gear in the transmission box drives the large bevel gear to rotate, so that the whole disc is driven to rotate. Although this disk feeder can satisfy the pressurized filtration system service condition requirement, nevertheless the existence is not enough: the pressurizing filter discharges materials intermittently, the material discharging period is 1.5 minutes, the material discharging amount is close to 2t each time, the materials are discharged from a discharging port with the height of 3 meters and are directly smashed on the disc surface of the disc feeder, the disc is often impacted irregularly, and oil leakage of an oil seal at the output end of the speed reducer can occur after a period of operation. When carrying out the speed reducer oil blanket and changing, because transmission case and cycloid pinwheel speed reducer all establish the below at the disc, the disc diameter is greater than the scope at transmission case and cycloid pinwheel speed reducer place far away, and the unable hoist and mount speed reducer of spatial position, including the speed reducer tonnage is heavy, tears open, adorns the speed reducer and is difficult to add easily, brings very big inconvenience for the workman master, workman's intensity of labour is high.

The utility model is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, a transmission mechanism for a disk feeder and a disk feeder are provided. In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a drive mechanism for disk feeder, includes transmission case, speed reducer and sets up the transition cover subassembly between transmission case and speed reducer, transition cover subassembly including connect in transition cover on the transmission case with rotationally set up in the transition axle in the transition cover, the both ends of transition axle are connected with transmission case and speed reducer respectively.

Preferably, the one end of transition cover sets up to the ring flange structure, and the other end is provided with the end cover, the transition cover be equipped with the one end detachable of ring flange structure connect in on the transmission case, be provided with the through-hole that supplies the transition axle to wear out on the end cover.

Preferably, a plurality of bearings used for supporting the transition shaft are arranged in the transition sleeve, the end cover is a bearing transparent cover, and sealing gaskets are arranged at the joint of the transition sleeve and the bearing transparent cover and the joint of the transition sleeve and the transmission case.

Preferably, a large bevel gear is arranged in the transmission case, a small bevel gear matched with the large bevel gear is arranged at one end of the transition shaft, and the other end of the transition shaft is connected with a rotating shaft of the speed reducer through a coupler.

Preferably, the lower end of the speed reducer is provided with a supporting seat.

Preferably, the coupling is an elastic coupling.

Preferably, the speed reducer is a parallel shaft helical gear speed reducer.

A disk feeder comprising a drive mechanism as described above for a disk feeder.

Has the advantages that:

1. the transmission mechanism for the disc feeder provided by the utility model has the advantages of simple structure and low failure rate, reduces the maintenance rate of equipment, and reduces the maintenance cost and the labor intensity of workers.

2. The coupling is the elastic coupling and installs and remove easy maintenance, and transition cover subassembly and speed reducer pass through the coupling hookup, have good damping, shock-absorbing capacity, can solve speed reducer and transmission case rigid coupling and receive the easy damaged difficult problem of impact load effect, have increased the life of speed reducer.

3. The speed reducer is a parallel shaft helical gear speed reducer, the bearing capacity is high, the speed reducer is arranged on the outer side of the disc through the arrangement of the transition sleeve assembly, and the installation and maintenance are convenient.

Drawings

Fig. 1 is a front view of the transmission mechanism for a disk feeder of the present invention.

Fig. 2 is a partial cross-sectional view of the transmission mechanism for a disk feeder of the present invention.

In the figure: 1. a transmission case; 2. a transition sleeve; 3. a coupling; 4. a speed reducer; 5. a supporting seat; 6. a large bevel gear; 7. a bevel pinion gear; 8. a first gasket; 9. a transition shaft; 10. a second gasket; 11. and a bearing transparent cover.

Detailed Description

In order to make the technical solutions of the present invention better understood, the following description of the technical solutions of the present invention with reference to the accompanying drawings of the present invention is made clearly and completely, and other similar embodiments obtained by a person of ordinary skill in the art without any creative effort based on the embodiments in the present application shall fall within the protection scope of the present application.

As shown in fig. 1 and 2, the transmission mechanism for a disk feeder provided in this embodiment includes a transmission case 1, a speed reducer 4, and a transition sleeve 2 assembly disposed between the transmission case 1 and the speed reducer 4, where the transition sleeve 2 assembly includes a transition sleeve 2 connected to the transmission case 1 and a transition shaft 9 rotatably disposed in the transition sleeve 2, and two ends of the transition shaft 9 are connected to the transmission case 1 and the speed reducer 4, respectively.

The one end of transition cover 2 sets up to the ring flange structure, the other end is provided with the end cover, the one end that transition cover 2 was equipped with the ring flange structure is passed through bolt detachable and is connected on transmission case 1, the one end that transition cover 2 was equipped with the end cover is provided with a plurality of blind holes, the end cover passes through bolt detachable and connects on transition cover 2, transition cover 2 and the junction of end cover and transition cover 2 and transmission case 1 are provided with the sealed pad 10 of second and the sealed pad 8 of first packing respectively, the sealed pad 10 of second and the sealed leakproofness of guaranteeing that transition cover 2 and transmission case 1 of setting up of first packing pad 8.

The end cover is provided with a through hole for the transition shaft 9 to penetrate through, as the optimization of the embodiment, the transition sleeve 2 is internally provided with a plurality of bearings for supporting the transition shaft 9, preferably, the bearings are tapered roller bearings, the tapered roller bearings are set to be 2 bearings and are respectively arranged at two ends inside the transition sleeve 2, and the end cover is a bearing transparent cover 11.

Furthermore, a large bevel gear 6 is arranged in the transmission case 1, one end of the transition shaft 9 is provided with a small bevel gear 7 matched with the large bevel gear 6, and the other end of the transition shaft is connected with a rotating shaft of the speed reducer 4 through a coupler 3. Preferably, the shaft coupling 3 is elastic shaft coupling 3, and transition axle 9 passes through elastic shaft coupling 3 with speed reducer 4 and is connected for easy maintenance is installed and removed to this place, and 2 subassemblies of transition cover and speed reducer 4 pass through the coupling 3 hookup, have good damping, shock-absorbing capacity, can solve speed reducer 4 and 1 rigid coupling of transmission case and receive the fragile difficult problem of impact load effect, have increased speed reducer 4's life.

Furthermore, the speed reducer 4 is a parallel shaft helical gear speed reducer 4, the parallel shaft helical gear speed reducer 4 is large in bearing capacity, the speed reducer 4 is arranged on the outer side of the disc through the arrangement of the transition sleeve 2, and installation and maintenance are convenient.

The lower extreme of speed reducer 4 is provided with supporting seat 5, and supporting seat 5 has supported speed reducer 4 by a certain height, realizes that the output shaft of speed reducer 4 is located same horizontal plane with the axle in the transmission case 1 for transition axle 9 is the sharp axle can, makes transition subassembly's simple structure, easy dismounting, and transmission performance is good.

This embodiment still provides a disk feeder, and this disk feeder includes as above the drive mechanism who is used for disk feeder, disk feeder still includes the disc, and the disc sets up in the upper portion of transmission case 1, and the rotation of motor is realized the disc through the transmission of speed reducer 4, transition subassembly, transmission case 1 in proper order.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The transmission mechanism for the disc feeder is characterized by comprising a transmission case, a speed reducer and a transition sleeve assembly arranged between the transmission case and the speed reducer, wherein the transition sleeve assembly comprises a transition sleeve connected to the transmission case and a transition shaft rotatably arranged in the transition sleeve, and two ends of the transition shaft are respectively connected with the transmission case and the speed reducer.

2. The transmission mechanism for the disc feeder according to claim 1, wherein one end of the transition sleeve is arranged to be a flange structure, the other end of the transition sleeve is provided with an end cover, one end of the transition sleeve provided with the flange structure is detachably connected to the transmission case, and the end cover is provided with a through hole for the transition shaft to penetrate through.

3. A transmission mechanism for a disc feeder according to claim 2, characterized in that a plurality of bearings for supporting the transition shaft are arranged in the transition sleeve, the end cover is a bearing transparent cover, and sealing gaskets are arranged at the connection part of the transition sleeve and the bearing transparent cover and the connection part of the transition sleeve and the transmission case.

4. A transmission mechanism for a disc feeder according to claim 3, characterized in that a large bevel gear is arranged in the transmission box, one end of the transition shaft is provided with a small bevel gear matched with the large bevel gear, and the other end of the transition shaft is connected with a rotating shaft of a speed reducer through a coupler.

5. A drive mechanism for a disc feeder according to claim 4, characterised in that the lower end of the speed reducer is provided with a support base.

6. A drive mechanism for a disc feeder according to claim 4, characterised in that the coupling is an elastic coupling.

7. A drive mechanism for a disc feeder according to claim 4, characterised in that the speed reducer is a parallel axis helical gear speed reducer.

8. A disk feeder characterized by comprising a transmission mechanism for a disk feeder according to any one of claims 1 to 7.