CN111895258A - Press roller with good lubricating effect - Google Patents
Press roller with good lubricating effect Download PDFInfo
- Publication number
- CN111895258A CN111895258A CN202010928135.XA CN202010928135A CN111895258A CN 111895258 A CN111895258 A CN 111895258A CN 202010928135 A CN202010928135 A CN 202010928135A CN 111895258 A CN111895258 A CN 111895258A
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- CN
- China
- Prior art keywords
- shaft body
- bearing
- compression roller
- end cover
- oil
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0808—Details thereof, e.g. surface characteristics
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C37/00—Cooling of bearings
- F16C37/007—Cooling of bearings of rolling bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N39/04—Arrangements for conditioning of lubricants in the lubricating system by heating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/36—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with feed by pumping action of the member to be lubricated or of a shaft of the machine; Centrifugal lubrication
- F16N7/363—Centrifugal lubrication
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Rolling Contact Bearings (AREA)
Abstract
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.
Description
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.
Example 1
Referring to fig. 1-2, in the embodiment of the present invention, a compression roller with a good lubricating effect includes a compression roller body 1, two ends of the compression roller body 1 are connected to one end of a shaft body 4, the shaft body 4 may be formed by integrally forming the compression roller body 1 or by separately forming the compression roller body and the shaft body in an assembling manner, the shaft body 4 and the compression roller body 1 are coaxially disposed, the shaft body is rotatably connected to a bearing seat 5 through a bearing 6, and the bearing seat 5 is used for being fixedly connected to a frame for pressing operation, so that the compression roller can act on a working surface;
the two ends of the bearing block 5 are respectively fixedly connected with an outer end cover 8 and an inner end cover 13 through bolts, wherein the outer end cover 8 is positioned on one side far away from the compression roller body 1, a through hole for a shaft body to pass through is formed in the middle of the inner end cover 13, and the bearing in the bearing block is protected through the end covers and lubricating grease is prevented from overflowing.
The end part of the other end of the shaft body 4 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, namely the depth of the blind hole is selected according to the width of the bearing to meet the requirements, so that the lubricating grease is ensured to be matched with a subsequent structure to realize uniform lubrication; an oil guide structure 10 is installed in the blind hole, the main body of the oil guide structure 10 is of a stainless steel cylinder structure, a helical blade 9 is formed and processed on the inner wall of the oil guide structure 10, and the outer diameter of the oil guide structure 10 is equal to the inner diameter of the blind hole; during actual installation, an oil equalizer 7 is installed on the outer surface of one end, facing the outer end cover 8, of the oil guide structure 10 through screws, an oil storage cavity is formed between the other end of the oil guide structure 10 and the bottom of the blind hole, the spiral direction of the threaded blade 9 on the inner wall of the oil guide structure 10 is consistent with the rotating direction of the compression roller body 1, so that lubricating grease filled in from one end of the oil guide structure 10 can slowly slide into the oil storage cavity along with rotation and centrifugal action, and the threaded blade 9 also aims to limit the lubricating grease in the oil storage cavity to be thrown out.
The outer surface of the shaft body 4 corresponding to the oil storage cavity is provided with a lubricating oil discharge hole A3, the surface of the shaft body 4 corresponding to the lubricating oil discharge hole A3 is sleeved with a centrifugal disc 12, one side of the centrifugal disc 12 facing to an inner end cover 13 is integrally formed and processed with a positioning ring 2, the inner diameter of a central 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 central hole of the centrifugal disc 12, the position of the through groove corresponds to the position of the lubricating oil discharge hole A3, so that lubricating oil thrown out by centrifugal force can enter the hollow structure, a lubricating oil discharge hole B11 is formed in the position of one, so that centrifugal force extrusion makes grease finally can flow out and act on the bearing medial surface, and the operating personnel who economizes adds grease to the bearing inboard.
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, the outer diameter of the positioning ring 2 is slightly larger than the diameter of the through hole in the middle of the inner end cover during actual processing, 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, so that sealing performance is guaranteed.
In the actual installation process, in order to ensure that the lubricating grease can smoothly contact one side of the bearing, which faces the compression roller body 1, of the bearing, the positioning ring 2 needs to be adjusted to ensure that the distance between the surface of the centrifugal disc 12 and the bearing is less than 5mm, namely, the slight swing error of the bearing can not be caused to contact the centrifugal disc, and then the positioning screw on the positioning ring 2 is locked to position the centrifugal disc; and in the running process, the whole centrifugal disc can rotate along with the shaft body of the compression roller body, so that the lubricating grease entering the centrifugal disc is uniformly distributed and is finally extruded by centrifugal force to uniformly act on the surface of the bearing.
The oil equalizer 7 mainly comprises a clamping ring 14 and a scraper 15, wherein one end of the scraper 15 is vertically connected to the surface of the clamping ring 14, the middle of the scraper 15 is recessed 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 recess of the scraper 15 facing the bearing, a brush is connected onto the rubber layer, the scraper can scrape out lubricating grease overflowing from the roller to the two sides and concentrate the lubricating grease in the recess, and the concentrated lubricating grease can react with the bearing after being concentrated to a certain degree; the lubricating grease on the outward side of the bearing can be scraped off in an auxiliary manner; 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 to the end part of the shaft body 4 through a bolt, so that the fixation of the oil guide structure 10 and the fixation of the oil guide structure are realized.
Example 2
Referring to fig. 3-4, the compression roller 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, a shaft body 4 is integrally formed and processed at the center of the sealing end cover 17, and turbulence blades 18 are formed and processed on the surface of the sealing end cover 17 around the shaft body 4; so that the press roller body 1 can promote the air flow movement at the two ends in the rotating process, and further promote the heat dissipation, especially the heat dissipation at the bearing.
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 positioned at the bottom of a blind hole of the shaft body 4 and is connected with a copper baffle plate 19; the copper pipe 20 is used for realizing uniform heating, heat can be transferred to the shaft body when a hot workpiece is pressed, the temperature rise of lubricating grease is promoted, the fluidity is improved, and especially when the lubricating grease is firstly applied and maintained in winter and is supplemented, the lubricating grease can be rapidly promoted to enter the bearing; and when colding pressing, also can promote the cooling of bearing department, carry out once artifical the smearing even when nevertheless need lubricating oil when colding pressing, then supplementary better lubricated effect that keeps through above-mentioned structure.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
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 various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010928135.XA CN111895258A (en) | 2020-09-07 | 2020-09-07 | Press roller with good lubricating effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010928135.XA CN111895258A (en) | 2020-09-07 | 2020-09-07 | Press roller with good lubricating effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111895258A true CN111895258A (en) | 2020-11-06 |
Family
ID=73225130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010928135.XA Pending CN111895258A (en) | 2020-09-07 | 2020-09-07 | Press roller with good lubricating effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111895258A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113844840A (en) * | 2021-08-17 | 2021-12-28 | 宁夏天地奔牛实业集团有限公司 | Maintenance-free self-lubricating chain wheel shaft group |
-
2020
- 2020-09-07 CN CN202010928135.XA patent/CN111895258A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113844840A (en) * | 2021-08-17 | 2021-12-28 | 宁夏天地奔牛实业集团有限公司 | Maintenance-free self-lubricating chain wheel shaft group |
| CN113844840B (en) * | 2021-08-17 | 2023-08-01 | 宁夏天地奔牛实业集团有限公司 | Maintenance-free self-lubricating sprocket shaft group |
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