CN215046344U

CN215046344U - Sealed machine oil lubricating steel carrier roller and belt deviation-adjusting carrier roller set for fertilizer production

Info

Publication number: CN215046344U
Application number: CN202121130594.XU
Authority: CN
Inventors: 叶刘毅; 梁春红
Original assignee: Jingxi Kaimenzi Fertilizer Industry Co ltd
Current assignee: Jingxi Kaimenzi Fertilizer Industry Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-12-07
Anticipated expiration: 2031-05-25

Abstract

The utility model relates to a fertilizer production processing equipment technical field provides a fertilizer production is with lubricated steel bearing roller of sealed machine oil and belt tuningout bearing roller set. The sealed machine oil lubricating steel carrier roller for fertilizer production comprises an end cover, a bearing sleeve, a bearing, a framework oil seal, a main shaft and a roller. The utility model discloses a leakproofness is good: the oil seal can block most of dust, and even a small amount of dust enters the bearing part and can be diluted by engine oil in long-term use, so that the bearing cannot be locked; the end cover is utilized to further improve the sealing performance and greatly prolong the service life of the carrier roller. The utility model discloses avoided because of the dead back phenomenon of whole root conveyer of wearing and tearing of dust card, avoided because of frequent maintenance and change bearing roller shutdown maintenance, reduced the operation cost.

Description

Sealed machine oil lubricating steel carrier roller and belt deviation-adjusting carrier roller set for fertilizer production

Technical Field

The utility model relates to a fertilizer production processing equipment technical field especially relates to a fertilizer production is with lubricated steel bearing roller of sealed machine oil and belt tuningout bearing roller set.

Background

In the production process of the compound fertilizer, the passive transmission auxiliary device of the existing belt conveyor generally uses a rubber carrier roller, and the phenomena of easy blocking and easy abrasion generally exist. The bearing of rubber bearing roller uses the butter as lubricating medium, in the compound fertilizer production process, in case there is the dust to drop and get into the bearing position and mix with the butter and will make the butter harden to cause the bearing dry grinding, lead to the bearing card to die motionless at last, the phenomenon that the belt hard grinding, mutual loss are not ground because of the dead nonrotation of rubber bearing roller card that we saw finally appears. The rubber carrier roller can only be replaced because of unable restoration, causes very big waste.

Disclosure of Invention

The utility model aims at overcoming at least the shortcomings and deficiencies of the prior art and providing a convenient, efficient and non-side effect sealed machine oil lubricating steel carrier roller for fertilizer production. The utility model discloses the purpose is realized based on following technical scheme:

in one aspect of the invention, the invention provides a sealed machine oil lubricating steel carrier roller for fertilizer production, which comprises: end cover, bearing housing, bearing, skeleton oil blanket, main shaft and roller, the main shaft runs through the center of roller just the length of main shaft is greater than the length of roller, the main shaft includes the center section and locates the erection segment at center section both ends, the diameter of center section is greater than the diameter of erection segment, install bearing, skeleton oil blanket, bearing housing and end cover from inside to outside in proper order in the erection segment, the one end and the center section butt of bearing, the other end and skeleton oil blanket butt, the bearing is fixed on the main shaft through the mode of card pressure, bearing housing is located on bearing and the skeleton oil blanket, the external diameter of bearing housing and the internal diameter phase-match of roller, the end cover is installed at the tip of roller and can be with the inside seal of roller, the roller can be rotatory around the main shaft.

Preferably, the lubricating medium of the bearing is engine oil.

Preferably, the bearing is a 6305 bearing or a 6304 bearing.

Preferably, the framework oil seal is a double-lip framework oil seal or a triple-lip framework oil seal.

Preferably, the end cover is connected with the bearing sleeve through a bolt, and the end cover and the bearing sleeve are provided with a threaded hole matched with the bolt.

Preferably, the framework oil seal is embedded in the bearing sleeve, and the end cover is embedded in the bearing sleeve.

Preferably, the material of main shaft and roller is stainless steel.

Preferably, the bearing further comprises an O-shaped ring, and the O-shaped ring is arranged between the bearing sleeve and the end cover.

Preferably, the main shaft further comprises an assembling section arranged at the end of the mounting section, and an assembling hole is formed in the center of the assembling section.

The invention provides a belt deviation adjusting carrier roller set for fertilizer production, which comprises any one of the sealed type engine oil lubricating steel carrier rollers for fertilizer production.

The utility model discloses at least, can be preferred can following one of them of beneficial effect:

1. the utility model discloses can use for a long time steadily, maintain maintenance time interval and reach more than 6 months, can use more than 2 years after the maintenance on time to renew again. The original rubber carrier roller is maintained for 1 time every 2-3 weeks according to the use environment, and the average replacement interval is about 2-4 months.

2. The utility model discloses a leakproofness is good: the oil seal can block most of dust, and even a small amount of dust enters the bearing part and can be diluted by engine oil in long-term use, so that the bearing cannot be locked; the end cover is utilized to further improve the sealing performance and greatly prolong the service life of the carrier roller. The utility model discloses avoided because of the dead back phenomenon of whole root conveyer of wearing and tearing of dust card, avoided because of frequent maintenance and change bearing roller shutdown maintenance, reduced the operation cost.

Drawings

Fig. 1 is a schematic structural diagram of a sealed engine oil lubricating steel carrier roller for fertilizer production according to a preferred embodiment of the present invention;

fig. 2 is the structural schematic diagram of the belt deviation adjusting carrier roller group for fertilizer production of the preferred embodiment of the present invention.

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.

As shown in fig. 1, a preferred embodiment of the present invention provides a sealed oil-lubricated steel idler for fertilizer production, comprising: end cover 1, bearing housing 3, bearing 4, skeleton oil blanket 5, main shaft 6 and roller 7, main shaft 6 runs through the center of roller 7 and the length of main shaft 6 is greater than the length of roller 7, main shaft 6 includes central section 61 and the erection section 62 of locating central section 61 both ends, the diameter of central section 61 is greater than the diameter of erection section 62, install bearing 4 from inside to outside in proper order on the erection section 62, skeleton oil blanket 5, bearing housing 3 and end cover 1, the one end and the central section 61 butt of bearing 4, the other end and the butt of skeleton oil blanket 5, bearing 4 fixes on main shaft 6 through the mode of card pressure, bearing housing 3 overlaps and locates on bearing 4 and skeleton oil blanket 5, the external diameter of bearing housing 3 and the internal diameter phase-match of roller 7, end cover 1 installs the tip at roller 7 and can be with the inside seal of roller 7, roller 7 can be rotatory around main shaft 6. The oil seal can block most of dust, and even a small amount of dust enters the bearing part and can be diluted by engine oil in long-term use, so that the bearing cannot be blocked. The end cover is used for fixing so as to prevent dust from falling into the bearing part, and the situation that the dust on a fertilizer production line enters the bearing part and is mixed with a lubricating medium to harden the bearing so as to cause dry grinding of the bearing and finally cause the bearing to be blocked and immobilized is avoided. The utility model discloses a leakproofness is good, has avoided because of the phenomenon of the whole root conveyer belt of dust card dead back wearing and tearing, has avoided because of frequent maintenance and change bearing roller shutdown maintenance, has reduced the operation cost.

In the present embodiment, the lubricating medium of the bearing 4 is oil.

In the present embodiment, the bearing 4 is a 6305 bearing or a 6304 bearing.

In the present embodiment, the skeleton oil seal 5 is a two-lip skeleton oil seal or a three-lip skeleton oil seal.

In this embodiment, the end cover 1 is connected with the bearing housing 3 through a bolt, and the end cover 1 and the bearing housing 3 are provided with a threaded hole 8 matched with the bolt.

In the present embodiment, the skeleton oil seal 5 is embedded in the bearing housing 3, and the end cap 1 is embedded in the bearing housing 3.

In this embodiment, the spindle 6 and the roller 7 are made of stainless steel. The stainless steel carrier roller is wear-resistant and beat-resistant, and does not have a great corrosion condition even if being in a rotating state all year round.

In this embodiment, an O-ring 2 is further included, and the O-ring 2 is disposed between the bearing housing 3 and the end cap 1.

In this embodiment, the main shaft 6 further includes an assembling section 63 disposed at an end of the mounting section 62, and an assembling hole 64 is formed at the center of the assembling section 63.

The utility model discloses can use for a long time steadily, maintain maintenance time interval and reach more than 6 months, can use more than 2 years after the maintenance on time to renew again. The original rubber idler must be maintained every 2 weeks, and the average replacement interval does not exceed 2 months.

The utility model discloses a leakproofness is good: the oil seal can block most of dust, and even a small amount of dust enters the bearing part and can be diluted by engine oil in long-term use, so that the bearing cannot be locked; the end cover is utilized to further improve the sealing performance and greatly prolong the service life of the carrier roller. The utility model discloses avoided because of the dead back phenomenon of whole root conveyer of wearing and tearing of dust card, avoided because of frequent maintenance and change bearing roller shutdown maintenance, reduced the operation cost.

As shown in fig. 2, the preferred embodiment of the present invention further provides a belt deviation adjusting idler set for fertilizer production, which comprises the aforementioned sealed type oil-lubricated steel idler for fertilizer production. The novel roller support specifically comprises three carrier rollers 10 and an installation frame 20, wherein the three carrier rollers (10) are arranged in an axial symmetry manner, the carrier roller 10 positioned in the middle is horizontally arranged, and two ends of the carrier roller 10 are respectively provided with one carrier roller 10 inclining upwards. The mounting frame 20 includes a horizontal frame 201, a first vertical frame 202 located at both ends of the horizontal frame 201, and two second vertical frames 203 located inside the horizontal frame 201. The first vertical frame 202 is provided with a hole 205 for the assembly section 63 to rotate, and the two second vertical frames 203 are provided with rotating shafts 204 matched with the assembly holes 64, so that the carrier roller 10 can rotate around the main shaft 6. The centers of the assembly sections 63 at the two ends of the intermediate carrier roller 10 are respectively provided with an assembly hole 64 which can be matched with the rotating shafts 204 at the two ends of the intermediate carrier roller 10 so as to realize the installation and the rotation of the intermediate carrier roller 10. The carrier roller 10 at two ends is provided with an assembly hole 64 at one end, can be matched with the rotating shaft 204 for installation, and is provided with no assembly hole 64 at the other end and is directly installed in the hole 205 through the assembly section 63. In the process that the belt carried, this device played the tuningout effect to the belt, and based on the characteristics of bearing roller, but this device long-term stable use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. The utility model provides a fertilizer production is with lubricated steel bearing roller of sealed machine oil which characterized in that includes: end cover (1), bearing housing (3), bearing (4), skeleton oil blanket (5), main shaft (6) and roller (7), main shaft (6) run through the center of roller (7) just the length of main shaft (6) is greater than the length of roller (7), main shaft (6) include central section (61) and locate central section (61) both ends erection section (62), the diameter of central section (61) is greater than the diameter of erection section (62), install bearing (4), skeleton oil blanket (5), bearing housing (3) and end cover (1) from inside to outside in proper order on erection section (62), the one end and the central section (61) butt of bearing (4), the other end and skeleton oil blanket (5) butt, bearing (4) are fixed on main shaft (6) through the mode of card pressure, bearing housing (3) cover is located on bearing (4) and skeleton oil blanket (5), the outer diameter of the bearing sleeve (3) is matched with the inner diameter of the roller (7), the end cover (1) is installed at the end of the roller (7) and can seal the interior of the roller (7), and the roller (7) can rotate around the main shaft (6).

2. The sealed type engine oil lubricating steel carrier roller for fertilizer production according to claim 1, characterized in that the lubricating medium of the bearing (4) is engine oil.

3. The sealed type oil-lubricated steel carrier roller for fertilizer production according to claim 1, wherein the bearing (4) is a 6305 bearing or a 6304 bearing.

4. The sealed machine oil lubricating steel carrier roller for fertilizer production according to claim 1, characterized in that the framework oil seal (5) is a double-lip framework oil seal or a triple-lip framework oil seal.

5. The sealed type engine oil lubricating steel carrier roller for fertilizer production according to claim 1, characterized in that the end cover (1) is connected with the bearing sleeve (3) through a bolt, and the end cover (1) and the bearing sleeve (3) are provided with a threaded hole (8) matched with the bolt.

6. The sealed type engine oil lubricating steel carrier roller for fertilizer production according to claim 1, characterized in that the framework oil seal (5) is embedded in the bearing sleeve (3), and the end cover (1) is embedded in the bearing sleeve (3).

7. The sealed machine oil lubricating steel carrier roller for fertilizer production according to claim 1, characterized in that the material of the main shaft (6) and the roller (7) is stainless steel.

8. The sealed type engine oil lubricating steel carrier roller for fertilizer production according to claim 1, characterized by further comprising an O-ring (2), wherein the O-ring (2) is arranged between the bearing sleeve (3) and the end cover (1).

9. The sealed type oil-lubricated steel carrier roller for fertilizer production according to claim 1, characterized in that the main shaft (6) further comprises an assembling section (63) arranged at the end of the mounting section (62), and an assembling hole (64) is formed in the center of the assembling section (63).

10. A belt deviation adjusting idler set for fertilizer production, which is characterized by comprising the sealing type engine oil lubricating steel idler roller for fertilizer production as claimed in any one of claims 1 to 9.