CN211064200U

CN211064200U - Harvester output shaft bearing removes miscellaneous device

Info

Publication number: CN211064200U
Application number: CN201922003706.4U
Authority: CN
Inventors: 王根力; 杜军现; 胡福龙; 杨国建
Original assignee: Changge Shuoyu Machinery Co ltd
Current assignee: Changge Shuoyu Machinery Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-07-24
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses a harvester output bearing frame removes miscellaneous device relates to bearing protection technical field, including the bearing frame, the dead eye has been seted up at the middle part of bearing frame, the inside fixedly connected with bearing of dead eye, the inner wall fixedly connected with harvester output shaft of bearing, the connecting cylinder has been cup jointed to the surface of harvester output shaft, the equal fixedly connected with cartridge filter in both sides of bearing frame, and the middle part of cartridge filter is equipped with the connecting rod. The utility model discloses a set up the cartridge filter, can utilize the inside filter pad of cartridge filter to filter outside air, and the chute has been seted up to the bearing cap inner wall, can utilize the effect of harvester output shaft rotation to make the deposit in the chute discharge gradually, reach the purpose that the dust cleared up in getting into the bearing cap, through setting up the connecting cylinder, the outside first fan of connecting cylinder and second fan are along with the harvester output shaft is rotatory, make the inside dust of cartridge filter discharge, reach the purpose of avoiding the dust to get into the bearing.

Description

Harvester output shaft bearing removes miscellaneous device

Technical Field

The utility model relates to a bearing protection technical field specifically is a harvester output bearing frame removes miscellaneous device.

Background

The harvester is a machine for integrally harvesting crops. Harvesting and threshing are completed at one time, grains are collected to a storage bin, then grains are conveyed to a transport vehicle through a conveying belt, or manual harvesting is used, straws of crops such as rice, wheat and the like are laid in a field, and then a grain harvesting machine is used for picking up and threshing. A crop harvesting machine for harvesting grain crop seeds and straws of rice, wheat and the like. Including harvesters, windrowers, reapers, grain combine harvesters, grain threshing machines, and the like. Grain harvesting machines have been developed based on various harvesting and threshing tools, and the maintenance of the harvester includes the maintenance of the whole machine and the management of small places. The harvester is the same as other mechanical products, maintenance is needed after the harvester is used, sundries at the joint are cleaned, lubrication or oil injection sealing is well done, and if parts which are easy to rust are exposed due to paint peeling, painting and rust prevention are needed in time. If the belt of rubber, then wipe clean and dry, prevent pest and mouse harm, the metal chain can be washd with kerosene or diesel oil, when carrying out the maintenance to the harvester, need carry out special maintenance to the bearing of harvester output shaft, detach the inside impurity that gets into of bearing, if do not handle impurity, the wearing and tearing contrast of bearing is very fast when the output shaft rotates, can make the life-span of bearing reduce, cause certain loss to user's economy, because operational environment's reason, the harvester has a lot of dusts to produce when reaping the crops, tiny dust and impurity are easy to get into in the bearing from the gap, if do not protect the bearing, the dust will get into inside messenger's bearing accelerated wear of bearing.

At present, a bearing seat of an output shaft of an existing harvester only has a sealing gasket to protect a bearing, after the sealing gasket is used for a long time, a lot of dust or particle accumulation matters exist in a gap, dust particles can enter the inside of the bearing along with the rotation of the output shaft, and if the dust is between friction surfaces, the dust can damage the friction surfaces of the bearing to a certain degree.

Therefore, it is necessary to design a harvester output bearing seat impurity removing device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model provides a harvester output bearing frame removes miscellaneous device has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the harvester comprises a bearing seat, wherein a bearing hole is formed in the middle of the bearing seat, a bearing is fixedly connected inside the bearing hole, a harvester output shaft is fixedly connected to the inner wall of the bearing, connecting cylinders are sleeved on the outer surface of the harvester output shaft, the number of the connecting cylinders is two, the two connecting cylinders are symmetrical about the bearing, a first fan and a second fan are respectively and fixedly connected to the outer portions of the two connecting cylinders, the connecting cylinders are fixedly connected with the harvester output shaft through clamping bolts, filter cylinders are fixedly connected to the two sides of the bearing seat, a connecting rod is arranged in the middle of each filter cylinder, a filter pad is clamped in the middle of the inner wall of each filter cylinder, a clamping groove is formed in the outer surface of each filter pad, bearing covers are fixedly connected to the two ends of the bearing hole, a sealing pad is fixedly connected to one side, the bearing cover is fixedly connected with the bearing seat through a fastening bolt.

Optionally, the fastening bolt and the clamping bolt are respectively provided with a plurality of clamping bolts, the clamping bolts are divided into two groups which are annularly distributed outside the two connecting cylinders, and the fastening bolts are divided into two groups which are annularly distributed on one side of the two bearing covers.

Optionally, the outer diameter of the filter pad is greater than the inner diameter of the filter cartridge, the distance between the connecting cylinder and the bearing cap is greater than the distance between the filter pad and the bearing cap, the inner wall of the bearing cap is provided with chutes, and the two chutes on the inner wall of the bearing cap are opposite in inclination direction.

Optionally, one end of the harvester output shaft is fixedly connected with the output shaft in the harvester gearbox through a coupler, the other end of the harvester output shaft is provided with a threaded column, an output belt wheel is sleeved on the outer side of the other end of the harvester output shaft, and the output belt wheel is in transmission connection with the harvester output shaft.

Optionally, the radiuses of the first fan and the second fan are the same, the rotation directions of the fan blades of the first fan and the second fan are opposite, the inner diameter of the filter cartridge is larger than the diameter of the first fan, the number of the filter cartridges is two, and the two filter cartridges are respectively matched with the first fan and the second fan.

Optionally, the cross-sectional shape of filtering pad is circular, the width of filtering pad equals the length of connecting rod, connecting rod and draw-in groove looks adaptation.

Three beneficial effects

The utility model provides a harvester output bearing frame removes miscellaneous device possesses following beneficial effect:

1. this miscellaneous device is removed to harvester output bearing frame through setting up the cartridge filter, can utilize the inside filter pad of cartridge filter, filters outside air, makes the inside dust of cartridge filter reduce to the chute has been seted up to the bearing cap inner wall, and the chute direction of two bearing cap inner walls is different, can utilize the rotatory effect of harvester output shaft to make the deposit in the chute discharge gradually, reaches the mesh that the dust cleared up in getting into the bearing cap.

2. This miscellaneous device is removed to harvester output bearing frame, through setting up the connecting cylinder, the connecting cylinder can cup joint the outer wall at harvester output shaft, it is more firm that the utilization clamp bolt can make the connecting cylinder install on harvester output shaft, two outside first fans of connecting cylinder and second fan can be along with harvester output shaft is rotatory together, make the air that gets into from the filter pad discharge under the effect of first fan and second fan, make the inside dust of cartridge filter also discharge simultaneously, reach the purpose of avoiding the dust to get into the bearing.

Drawings

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

fig. 2 is a schematic perspective view of the filter cartridge of the present invention;

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

fig. 4 is a schematic view of the three-dimensional structure of the filter pad of the present invention.

In the figure: 1. a bearing; 2. a first fan; 3. a connecting cylinder; 4. clamping the bolt; 5. an output shaft of the harvester; 6. a connecting nut; 7. an output pulley; 8. a filter cartridge; 9. a connecting rod; 10. a bearing seat; 11. a filter pad; 12. a second fan; 13. a bearing cap; 14. a gasket; 15. a lubrication chamber; 16. fastening a bolt; 17. a clamping groove.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a harvester output shaft bearing cleaning device comprises a bearing seat 10, a bearing hole is formed in the middle of the bearing seat 10, a bearing 1 is fixedly connected inside the bearing hole, a harvester output shaft 5 is fixedly connected to the inner wall of the bearing 1, one end of the harvester output shaft 5 is fixedly connected with an output shaft in a harvester gearbox through a coupler, a threaded column is arranged at the other end of the harvester output shaft 5, an output belt wheel 7 is sleeved on the outer side of the other end of the harvester output shaft 5, the output belt wheel 7 is fixedly connected with one end of the harvester output shaft 5 through a matching body of a connecting nut 6 and the threaded column, connecting cylinders 3 are sleeved on the outer surface of the harvester output shaft 5, the connecting cylinders 3 are two, the two connecting cylinders 3 are symmetrical relative to the bearing 1, a first fan 2 and a second fan 12 are fixedly connected to the outer portions of the two connecting cylinders 3 respectively, the filter cartridges 8 are fixedly connected to both sides of the bearing seat 10, the radiuses of the first fan 2 and the second fan 12 are the same, the rotating directions of the fan blades of the first fan 2 and the second fan 12 are opposite, the inner diameter of each filter cartridge 8 is larger than the diameter of the first fan 2, the number of the filter cartridges 8 is two, the two filter cartridges 8 are respectively matched with the first fan 2 and the second fan 12, the connecting cylinder 3 can be sleeved on the outer wall of the harvester output shaft 5 by arranging the connecting cylinder 3, the connecting cylinder 3 can be more firmly installed on the harvester output shaft 5 by using the clamping bolt 4, the first fan 2 and the second fan 12 outside the two connecting cylinders 3 can rotate along with the harvester output shaft 5, air entering from the filter pad 11 is discharged under the action of the first fan 2 and the second fan 12, dust inside the filter cartridges 8 is also discharged at the same time, and the purpose of preventing the dust from entering the bearing is achieved, the middle part of the filter cartridge 8 is provided with a connecting rod 9, the middle part of the inner wall of the filter cartridge 8 is connected with a filter pad 11 in a clamping way, the outer surface of the filter pad 11 is provided with a clamping groove 17, the cross section of the filter pad 11 is circular, the width of the filter pad 11 is equal to the length of the connecting rod 9, the connecting rod 9 is matched with the clamping groove 17, two ends of a bearing hole are both fixedly connected with bearing covers 13, the outer diameter of the filter pad 11 is larger than the inner diameter of the filter cartridge 8, the distance between the connecting cylinder 3 and the bearing cover 13 is larger than the distance between the filter pad 11 and the bearing cover 13, the inner wall of the bearing cover 13 is provided with inclined grooves, the inclined directions of the inclined grooves on the inner walls of the two bearing covers 13 are opposite, through arranging the filter cartridge 8, the filter pad 11 inside the filter cartridge 8 can be used for filtering outside, can utilize the rotatory effect of harvester output shaft 5 to make the deposit in the chute discharge gradually, reach the mesh of clearing up the dust in getting into bearing cap 13, one side fixedly connected with of bearing cap 13 seals up 14, it is equipped with lubricated chamber 15 to seal up between 14 and the bearing 1, bearing cap 13 passes through fastening bolt 16 and bearing frame 10 fixed connection, fastening bolt 16 and clamp bolt 4 all have a plurality of, a plurality of clamp bolt 4 divide into two sets of outside that are the annular distribution at two connecting cylinders 3, a plurality of clamp bolt 16 divide into two sets of one side that are the annular distribution at two bearing caps 13.

When the harvester is used, the harvester output shaft 5 is driven by the transmission output shaft of the harvester to rotate, the inner ring of the bearing 1 and the harvester output shaft 5 rotate together, meanwhile, the connecting cylinder 3 is fixed with the harvester output shaft 5 through the clamping bolt 4, so the harvester output shaft 5 also drives the connecting cylinder 3 to rotate together, the first fan 2 and the second fan 12 fixedly connected with the outer wall of the connecting cylinder 3 start to rotate, air in the filter cylinder 8 is discharged outwards, after an air pressure difference is formed, the outside air is filtered by the filter pad 11, dust is intercepted outside the filter pad 11, the air without dust enters the filter cylinder 8, a clean environment is provided for the outside of the bearing, the dust is prevented from entering the bearing, when the harvester output shaft 5 rotates, the chute on the inner wall of the bearing cover 13 discharges deposits entering a gap between the harvester output shaft 5 and the bearing cover 13 when the harvester output shaft 5 does not rotate, the deposits move in a chute as the harvester output shaft 5 rotates, the discharge chute then discharging through the filter cartridge 8 under the action of the first fan 2 or the second fan 12.

In conclusion, the device can utilize the filter pad 11 inside the filter cartridge 8 to filter the outside air by arranging the filter cartridge 8, so that the dust inside the filter cartridge 8 is reduced, the inner walls of the bearing covers 13 are provided with the chutes, the chutes on the inner walls of the two bearing covers 13 are different in direction, the accumulated matters in the chutes are gradually discharged by utilizing the rotation effect of the harvester output shaft 5, so as to achieve the purpose of cleaning the dust entering the bearing covers 13, the connecting cylinder 3 can be sleeved on the outer wall of the harvester output shaft 5 by arranging the connecting cylinder 3, the connecting cylinder 3 can be more firmly installed on the harvester output shaft 5 by utilizing the clamping bolt 4, the first fan 2 and the second fan 12 outside the two connecting cylinders 3 can rotate along with the harvester output shaft 5, so that the air entering from the filter pad 11 is discharged under the action of the first fan 2 and the second fan 12, the dust in the filter cartridge 8 is discharged at the same time, so that the purpose of preventing the dust from entering the bearing is achieved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a harvester output shaft bearing removes miscellaneous device, includes bearing frame (10), its characterized in that: the middle part of the bearing seat (10) is provided with a bearing hole, the inside of the bearing hole is fixedly connected with a bearing (1), the inner wall of the bearing (1) is fixedly connected with a harvester output shaft (5), the outer surface of the harvester output shaft (5) is sleeved with a connecting cylinder (3), the number of the connecting cylinders (3) is two, the outer parts of the two connecting cylinders (3) are respectively fixedly connected with a first fan (2) and a second fan (12), the two connecting cylinders (3) are fixedly connected with the harvester output shaft (5) through clamping bolts (4), both sides of the bearing seat (10) are respectively fixedly connected with a filter cylinder (8), the middle part of the filter cylinder (8) is provided with a connecting rod (9), the middle part of the inner wall of the filter cylinder (8) is clamped with a filter pad (11), and the outer surface of the filter pad (11) is provided with, the bearing hole is characterized in that bearing covers (13) are fixedly connected to the two ends of the bearing hole, a sealing gasket (14) is fixedly connected to one side of each bearing cover (13), a lubricating cavity (15) is arranged between each sealing gasket (14) and the corresponding bearing (1), and each bearing cover (13) is fixedly connected with the corresponding bearing seat (10) through a fastening bolt (16).

2. The harvester output bearing pedestal impurity removing device of claim 1, wherein: fastening bolt (16) and clamping bolt (4) all have a plurality of, a plurality of clamping bolt (4) divide into two sets ofly to be the annular distribution in the outside of two connecting cylinders (3), a plurality of fastening bolt (16) divide into two sets ofly to be the annular distribution in one side of two bearing caps (13).

3. The harvester output bearing pedestal impurity removing device of claim 1, wherein: the external diameter of filter pad (11) is greater than the internal diameter of cartridge filter (8), the distance of connecting cylinder (3) and bearing cap (13) is greater than the distance between filter pad (11) and bearing cap (13), the chute has been seted up to the inner wall of bearing cap (13), two the chute incline direction of bearing cap (13) inner wall is opposite.

4. The harvester output bearing pedestal impurity removing device of claim 1, wherein: one end of the harvester output shaft (5) is fixedly connected with an output shaft in the harvester gearbox through a coupler, the other end of the harvester output shaft (5) is provided with a threaded column, an output belt wheel (7) is sleeved on the outer side of the other end of the harvester output shaft (5), and the output belt wheel (7) is in transmission connection with the harvester output shaft (5).

5. The harvester output bearing pedestal impurity removing device of claim 1, wherein: the radius of first fan (2) and second fan (12) is the same, the flabellum rotation direction of first fan (2) and second fan (12) is opposite, the internal diameter of cartridge filter (8) is greater than the diameter of first fan (2), cartridge filter (8) have two, two cartridge filter (8) are respectively with first fan (2) and second fan (12) looks adaptation.

6. The harvester output bearing pedestal impurity removing device of claim 1, wherein: the cross-sectional shape of filter pad (11) is circular, the width of filter pad (11) equals the length of connecting rod (9), connecting rod (9) and draw-in groove (17) looks adaptation.