阅读说明：本技术 一种润滑效果好的压辊 (Press roller with good lubricating effect ) 是由 潘琛 于 2020-09-07 设计创作，主要内容包括：本发明公开了一种润滑效果好的压辊,包括压辊本体,所述压辊本体的两端连接有轴体的一端,轴体与压辊本体同轴设置,轴体通过轴承转动连接在轴承座上,所述轴承座的两端分别通过螺栓固定连接有外端盖和内端盖；所述轴体的另一端端部向内开设有与其同轴设置的盲孔,盲孔两端分别位于轴承的两侧；所述盲孔内安装有导油结构；同时导油结构的另一端和盲孔的底部之间形成有储油空腔；所述储油空腔对应的轴体外表面开设有润滑油排放孔A。本发明能够方便对压辊的轴承两侧上润滑脂,确保轴承中润滑脂的足够,也降低了补充润滑脂的难度,从而确保润滑效果；本发明还能利用均油器的设置存储一部分润滑油并将外侧润滑脂进行涂抹均匀。(The invention discloses a compression roller with good lubricating effect, which comprises a compression roller body, wherein two ends of the compression roller body are connected with one end of a shaft body, the shaft body and the compression roller body are coaxially arranged, the shaft body is rotatably connected on a bearing seat through a bearing, and two ends of the bearing seat are respectively and fixedly connected with an outer end cover and an inner end cover through bolts; the end part of the other end of the shaft body is inwards provided with a blind hole which is coaxial with the shaft body, and two ends of the blind hole are respectively positioned at two sides of the bearing; an oil guide structure is arranged in the blind hole; meanwhile, an oil storage cavity is formed between the other end of the oil guide structure and the bottom of the blind hole; and a lubricating oil discharge hole A is formed in the outer surface of the shaft body corresponding to the oil storage cavity. The invention can conveniently apply the lubricating grease on the two sides of the bearing of the press roller, ensure the enough lubricating grease in the bearing, and reduce the difficulty of supplementing the lubricating grease, thereby ensuring the lubricating effect; the invention can also store a part of lubricating oil by utilizing the arrangement of the oil equalizer and uniformly coat the outside lubricating grease.)

1. The compression roller with good lubricating effect comprises a compression roller body (1), wherein two ends of the compression roller body (1) are connected with one end of a shaft body (4), the shaft body (4) and the compression roller body (1) are coaxially arranged, the shaft body is rotatably connected onto a bearing seat (5) through a bearing (6), two ends of the bearing seat (5) are fixedly connected with an outer end cover (8) and an inner end cover (13) through bolts respectively, and the compression roller is characterized in that the end part of the other end of the shaft body (4) is inwards provided with a blind hole coaxially arranged with the shaft body, and two ends of the blind hole are located on two sides of the bearing respectively; an oil guide structure (10) is arranged in the blind hole, and the outer diameter of the oil guide structure (10) is equal to the inner diameter of the blind hole; meanwhile, an oil storage cavity is formed between the other end of the oil guide structure (10) and the bottom of the blind hole; the outer surface of a shaft body (4) corresponding to the oil storage cavity is provided with a lubricating oil discharge hole A (3), a centrifugal disc (12) is sleeved on the surface of the shaft body (4) corresponding to the lubricating oil discharge hole A (3), one side, facing an inner end cover (13), of the centrifugal disc (12) is integrally formed and processed with a positioning ring (2), the inner diameter of a center hole of the centrifugal disc (12) and the inner diameter of the positioning ring (2) are equal to the outer diameter of the shaft body, the positioning ring (2) is fixedly connected to the surface of the shaft body (4) through screws, the interior of the centrifugal disc (12) is of a hollow structure, a through groove communicated with the hollow structure in the centrifugal disc (12) is formed in the wall of the center hole of the centrifugal disc (12), the position of the through groove corresponds to the position of the lubricating oil discharge hole A (3), so that lubricating oil thrown out by centrifugal force can enter the hollow structure, the lubricating oil discharge hole B (11) is opposite to the roller position of the bearing and is communicated with the hollow structure.

2. A roller with good lubrication effect as claimed in claim 1, wherein an oil equalizer (7) is mounted on the outer surface of one end of the oil guide structure (10) facing the outer end cover (8) through screws.

3. A roll with good lubricating effect according to claim 1 or 2, characterized in that the main body of the oil guide structure (10) is a stainless steel cylinder structure and the inner wall of the oil guide structure is formed with helical blades (9); the spiral direction of the thread blade (9) on the inner wall of the oil guide structure (10) is consistent with the rotation direction of the compression roller body (1).

4. The compression roller with good lubricating effect according to claim 1, wherein the outer diameter of the positioning ring (2) is equal to the diameter of a through hole formed in the middle of the inner end cover (13), a sealing ring is arranged between the outer surface of the positioning ring (2) and the through hole of the inner end cover (13), and the sealing ring is clamped in a groove formed in the outer surface of the positioning ring (2).

5. The press roll with good lubricating effect as claimed in claim 2, characterized in that the oil equalizer (7) mainly comprises a snap ring (14) and a scraper (15), one end of the scraper (15) is vertically connected to the surface of the snap ring (14), the middle part of the scraper (15) is sunken towards the outer end cover, one side of the scraper is arranged in contact with the end face of the bearing, a rubber layer is bonded on the inner wall of the sunken part of the scraper (15) facing the bearing, and a brush is connected on the rubber layer.

6. A compression roller with good lubricating effect according to claim 5, characterized in that the outer surface of the snap ring (14) is provided with a threaded through hole and is locked on the oil guide structure (10) through a screw, and the end part of the snap ring (14) is also provided with another threaded through hole and is fixedly connected with the end part of the shaft body (4) through a bolt, so that the fixation of the shared device and the fixation of the oil guide structure (10) are realized.

7. The press roll with good lubricating effect according to claim 1, wherein the press roll body (1) mainly comprises a hollow roller (16) and a sealing end cover (17) fixedly connected with two ends of the hollow roller through bolts, and a shaft body (4) is integrally formed in the center of the sealing end cover (17).

8. The roll with good lubricating effect as claimed in claim 7, characterized in that the surface of the sealing end cover (17) around the shaft body (4) is formed with spoiler blades (18).

9. The compression roller with good lubricating effect according to claim 8, characterized in that a coiled copper pipe (22) is arranged inside the hollow roller (16), the copper pipe (22) is in contact with the inner wall of the hollow roller (16), two ends of the copper pipe (22) are welded at two ports of a three-way copper pipe (21), the other port of the three-way copper pipe (21) is in threaded connection with one end of a copper rod (20), and the copper rod (20) is located at the bottom of a blind hole of the shaft body (4) and is connected with a copper baffle (19).

Technical Field

The invention relates to a compression roller, in particular to a compression roller with good lubricating effect.

Background

A roll is a device that uniformly presses an extruded or calendered film against a substrate. A rubber roll used in combination with a cooling roll and a calender roll, respectively, in the extrusion coating and the calender coating; in the use process of the existing compression roller, shafts at two ends of the compression roller bear larger pressure, namely between the shaft and the bearing, so that enough lubricating grease needs to be provided to ensure the stable operation of the compression roller.

In order to ensure long-acting and stable work of the compression roller, a bearing assembly needs to be periodically set up for lubrication, the general lubrication mode is that lubricating grease is manually smeared on the bearing after an end cover is opened, but due to poor fluidity of the lubricating grease, the lubricating grease cannot quickly and sufficiently flow to fill the whole bearing after being wetted on one side of the bearing; however, the lubrication from both sides can improve the lubrication effect, but the lubrication from the inside is troublesome.

Disclosure of Invention

The invention aims to provide a compression roller with good lubricating effect so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a compression roller with a good lubricating effect comprises a compression roller body, wherein two ends of the compression roller body are connected with one end of a shaft body, the shaft body and the compression roller body are coaxially arranged, the shaft body is rotatably connected to a bearing seat through a bearing, and two ends of the bearing seat are fixedly connected with an outer end cover and an inner end cover through bolts respectively; the end part of the other end of the shaft body is inwards provided with a blind hole which is coaxial with the shaft body, and two ends of the blind hole are respectively positioned at two sides of the bearing; an oil guide structure is arranged in the blind hole, and the outer diameter of the oil guide structure is equal to the inner diameter of the blind hole; meanwhile, an oil storage cavity is formed between the other end of the oil guide structure and the bottom of the blind hole; lubricating oil discharge hole A has been seted up to the axis body surface that the oil storage cavity corresponds, the axis body surface cover that lubricating oil discharge hole A corresponds has centrifugal dish simultaneously, centrifugal dish towards one side integrated into one piece of inner end cover processing has the holding ring, the internal diameter of the centre bore of centrifugal dish and the internal diameter of holding ring all equal the external diameter of axis body, the holding ring passes through screw fixed connection on the surface of axis body, and the inside of centrifugal dish is hollow structure, set up the logical groove rather than the position that leads to groove position correspondence lubricating oil discharge hole A of inside hollow structure intercommunication on the wall of centrifugal dish center hole, so that the lubricating grease thrown away by centrifugal force can enter into hollow structure, and lubricating oil discharge hole B is seted up towards the position that the edge is close to in the one side of bearing to the centrifugal dish, lubricating oil discharge.

As a further scheme of the invention: and an oil equalizer is arranged on the outer surface of one end of the oil guide structure, which faces the outer end cover, through a screw.

As a further scheme of the invention: the main body of the oil guide structure is a stainless steel cylinder structure, and the inner wall of the oil guide structure is provided with helical blades in a forming way; the spiral direction of the threaded blade on the inner wall of the oil guide structure is consistent with the rotating direction of the compression roller body.

As a further scheme of the invention: the outer diameter of the positioning ring is equal to the diameter of a through hole formed in the middle of the inner end cover, a sealing ring is arranged between the outer surface of the positioning ring and the through hole of the inner end cover, and the sealing ring is clamped in a groove formed in the outer surface of the positioning ring.

As a further scheme of the invention: the oil equalizer mainly comprises a snap ring and a scraper blade, wherein the surface of the snap ring is vertically connected with one end of the scraper blade, the middle part of the scraper blade is sunken towards an outer end cover, one side of the scraper blade is arranged in contact with the end face of the bearing, a rubber layer is bonded on the inner wall of the sunken part of the scraper blade facing the bearing, and a brush is connected on the rubber layer.

As a further scheme of the invention: the outer surface of the clamping ring is provided with a threaded through hole and is locked on the oil guide structure through a screw, and the end part of the clamping ring is also provided with another threaded through hole and is fixedly connected to the end part of the shaft body through a bolt, so that the fixation of the oil guide structure and the fixation of the oil guide structure are realized.

As a further scheme of the invention: the compression roller body mainly comprises a hollow roller and sealing end covers fixedly connected with two ends of the hollow roller through bolts, and a shaft body is integrally formed and machined in the center of each sealing end cover.

As a further scheme of the invention: and turbulence blades are formed and processed on the surface of the sealing end cover around the shaft body.

As a further scheme of the invention: the inside copper pipe that coils that is provided with of hollow roller, the contact setting of the inner wall of copper pipe and hollow roller, the both ends welding of copper pipe are at two ports of tee bend copper pipe simultaneously, and the one end of threaded connection bar copper is held to another port department of tee bend copper pipe, and the bar copper is located the blind hole bottom of axis body and connects the copper baffle.

Compared with the prior art, the invention has the beneficial effects that: the invention can conveniently apply the lubricating grease on the two sides of the bearing of the press roller, ensure the enough lubricating grease in the bearing, and reduce the difficulty of supplementing the lubricating grease, thereby ensuring the lubricating effect; the invention can also store a part of lubricating oil by utilizing the arrangement of the oil equalizer and uniformly coat the outside lubricating grease. The invention also provides an auxiliary heat dissipation structure which assists in reducing the temperature of the bearing and promoting the lubricating effect.

Drawings

Fig. 1 is a schematic structural diagram of a press roll with good lubricating effect.

Fig. 2 is a schematic structural diagram of an oil equalizer in a press roll with good lubricating effect.

Fig. 3 is another schematic structural diagram of a press roll body in a press roll with a good lubricating effect.

Fig. 4 is a schematic structural diagram of a sealing end cover in a compression roller with good lubricating effect.

In the figure: the compression roller comprises a compression roller body 1, a positioning ring 2, a lubricating oil discharge hole A3, a shaft body 4, a bearing seat 5, a bearing 6, an oil equalizer 7, an outer end cover 8, a helical blade 9, an oil guide structure 10, a lubricating oil discharge hole B11, a centrifugal disc 12, an inner end cover 13, a snap ring 14, a scraping plate 15, a hollow roller 16, a sealing end cover 17, a spoiler blade 18, a copper baffle plate 19, a copper rod 20, a three-way copper pipe 21 and a copper pipe 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.