阅读说明：本技术 一种装配简单的压辊油封盖 (Simply-assembled compression roller oil seal cover ) 是由 潘琛 于 2020-09-03 设计创作，主要内容包括：本发明公开了一种装配简单的压辊油封盖,包括油封盖本体,所述油封盖本体的朝内的一侧成形有用于插入到轴承座内的环形凸起机构,油封盖本体中位于环形凸起机构外围的部分形成法兰结构,所述油封盖本体上环形凸起机构所围绕的区域向其另一侧外凸且形成储油腔,所述储油腔朝向环形凸起机构的一侧内壁开设螺纹并螺纹连接密封盖。本发明提出一种通过磁性效果方便装配时候预先挂好螺栓的结构,减少装配工作者劳动量,即简化装配过程提高装配效率。且本发明采用的软磁性材料还能起到密封效果。本发明还通过设置储油腔和活塞等结构,方便储存润滑油和补充润滑油,极大的降低了轴承维护的劳力和费用。(The invention discloses a compression roller oil seal cover with simple assembly, which comprises an oil seal cover body, wherein an annular protrusion mechanism inserted into a bearing seat is formed on one inward side of the oil seal cover body, a flange structure is formed at the part, positioned at the periphery of the annular protrusion mechanism, in the oil seal cover body, an area surrounded by the annular protrusion mechanism protrudes outwards towards the other side of the oil seal cover body, an oil storage cavity is formed, and a thread is arranged on the inner wall of one side, facing the annular protrusion mechanism, of the oil storage cavity and is in threaded connection with a seal cover. The invention provides a structure which is convenient for hanging bolts in advance during assembly through a magnetic effect, so that the labor amount of an assembly worker is reduced, namely, the assembly process is simplified, and the assembly efficiency is improved. And the soft magnetic material adopted by the invention can also play a role in sealing. The invention also has the advantages that the lubricating oil is conveniently stored and supplemented by arranging the structures such as the oil storage cavity, the piston and the like, and the labor and the cost for maintaining the bearing are greatly reduced.)

1. A compression roller oil seal cover simple to assemble comprises an oil seal cover body (1) and is characterized in that an annular protrusion mechanism inserted into a bearing seat is formed on one inward side of the oil seal cover body (1), a flange structure is formed on the part, located on the periphery of the annular protrusion mechanism, of the oil seal cover body (1), an area surrounded by the annular protrusion mechanism on the oil seal cover body (1) protrudes outwards towards the other side of the oil seal cover body, an oil storage cavity (2) is formed, and threads are formed on the inner wall of one side, facing the annular protrusion mechanism, of the oil storage cavity (2) and are in threaded connection with a seal cover (17); a circular cylindrical channel is formed and processed in the middle of the oil storage cavity (2) towards the outer side, an air cylinder (10) is installed in the circular cylindrical channel, and an annular bulge is formed at the edge of one end, facing the outer side, of the air cylinder (10) and used for being lapped at the outer end of the circular cylindrical channel; the other end of the air cylinder (10) penetrates through the circular cylindrical channel, the outer surface corresponding to the other end of the air cylinder (10) is provided with an external thread and is in threaded connection with a locking ring (11), the air cylinder (10) is fixed at the circular cylindrical channel, a sealing ring is arranged between the air cylinder (10) and the circular cylindrical channel, a piston (9) is connected in the air cylinder (10) in a sliding mode, the center of the piston (9) is connected with one end of a push rod (8), the other end of the push rod (8) faces the outside and is connected with a handle, the locking ring (11) is fixedly connected with a pressing ring (6) through a screw, the pressing ring (6) and the locking ring (11) press the edge of a diaphragm (7) located in the middle of the pressing ring, an annular pipeline (15) is fixedly connected with the surface of the sealing cover (17), the surface of the annular pipeline, the other end of the rubber tube (16) faces the bearing, the surface of the annular pipeline (15) facing the sealing cover (17) is also provided with a suction inlet, the sealing cover (17) is also provided with a through hole corresponding to the position of the suction inlet, the suction inlet is connected with one end of a suction tube (14), and the other end of the suction tube (14) extends into the oil storage cavity (2).

2. The simply-assembled compression roller oil seal cover according to claim 1, wherein the corresponding outer surface of the oil storage cavity (2) is provided with a threaded hole and is in threaded connection with an output end of a one-way air valve B (13), the outer end surface of the oil storage cavity (2) is provided with a threaded hole and is connected with an input end of a one-way air valve A (3), the output end of the one-way air valve A (3) is connected with one input end of a three-way valve (4), the other two output ports of the three-way valve (4) are respectively vacant and connected with a plug (5), the one-way air valve A (3) and the one-way air valve B (13) are positioned on a straight line passing through the axis of the oil seal cover body (1), and when the oil seal cover body (1) is fixedly connected to the bearing seat, the one-way air valve A (; the cross section area of the suction inlet is smaller than the cross section areas of the input and output ports of the one-way air valve A (3) and the one-way air valve B (13).

3. A simple-to-assemble roller oil seal cover according to claim 2, wherein the input end of the one-way air valve B (13) is connected with a hose, and the other end of the hose is connected with an external oil tank (23).

4. The easy-to-assemble pressure roller oil seal cover according to claim 1, wherein the flange structure is used for forming a groove around the axis of the flange structure on one side facing a bearing seat of the pressure roller, a seal ring (22) made of soft magnetic material is bonded in the groove, the thickness of the seal ring (22) is larger than the depth of the groove, and meanwhile, a through hole is formed in the seal ring (22) and corresponds to the through hole formed in the flange structure.

5. Simple to assemble roller oil seal cover according to claim 1, characterized in that the membrane sheet (7) is a tetrafluoro membrane.

6. The simply-assembled compression roller oil seal cover according to claim 2, wherein a window (12) is formed in the surface of the oil storage cavity (2) in the linear position of the one-way air valve A (3) and the one-way air valve B (13), the window (12) is connected with a transparent oil window in a sealing mode, the content of lubricating grease in the oil storage cavity can be observed manually conveniently, and the suction pipe (14) is arranged close to the one-way air valve B (13).

7. The easy-to-assemble pressure roller oil seal cover as claimed in claim 1, wherein a rubber seal ring (18) is further arranged between the annular pipe (15) and the seal cover (17), a through hole smaller than the diameter of the suction pipe (14) is formed in the surface of the rubber seal ring (18), a plurality of metal pressing strips (19) are arranged above the annular pipe (15), and bolts penetrate through holes in the pressing strips (19) and the rubber seal ring (18) and are in threaded connection with threaded holes formed in the surface of the seal cover (17).

8. The easy-to-assemble compression roller oil seal cover according to claim 1, wherein a metal bracket is welded on the outer surface of the oil seal cover body (1), a driving motor is fixedly connected to the metal bracket, the output end of the driving motor is connected with the rotation center of an eccentric wheel (21), the eccentric position of the eccentric wheel (21) is rotatably connected with one end of a crank (20) through a pin shaft, the other end of the crank (20) is also rotatably connected with a push rod (8) through a pin shaft, meanwhile, the three-way valve (4) is an electromagnetic three-way valve, the driving motor and the electromagnetic three-way valve are both controlled by power supply of a controller, a signal acquisition end of the controller is electrically connected with a vibration acquisition instrument, an acquisition probe of the vibration acquisition instrument is fixedly connected to the surface of a bearing seat, and when the bearing seat is internally vibrated due to insufficient lubricating grease, the driving motor is, the replenishment of the lubricating oil is realized.

Technical Field

The invention relates to the field of machinery, in particular to a compression roller oil seal cover which is simple to assemble.

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; the existing oil seal cover is simple in structure, and the operation is troublesome after the oil seal cover is opened when lubricating grease is added during maintenance. Meanwhile, when the screw is assembled, the screws need to be manually taken up one by one and then screwed up, which is troublesome.

Disclosure of Invention

The invention aims to provide a compression roller oil sealing cover which is simple to assemble 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 oil seal cover with simple assembly comprises an oil seal cover body, wherein an annular protrusion mechanism which is inserted into a bearing seat is formed on one inward side of the oil seal cover body, a flange structure is formed on the part, located on the periphery of the annular protrusion mechanism, in the oil seal cover body, a region surrounded by the annular protrusion mechanism protrudes outwards towards the other side of the oil seal cover body, an oil storage cavity is formed in the oil seal cover body, and threads are formed on the inner wall of one side, facing the annular protrusion mechanism, of the oil storage cavity and are in threaded connection with a seal cover; a circular cylindrical channel is formed and processed in the middle of the oil storage cavity towards the outer side, an air cylinder is installed in the circular cylindrical channel, and an annular bulge is formed at the edge of one end, facing the outer side, of the air cylinder and used for being lapped at the outer end of the circular cylindrical channel; the other end of the inflator passes through the circular cylindrical channel, the outer surface corresponding to the other end of the inflator is provided with external threads and is in threaded connection with a locking ring, the inflator is fixed at the circular cylindrical channel, a sealing ring is arranged between the inflator and the circular cylindrical channel, a piston is connected in the inflator in a sliding manner, the center position of the piston is connected with one end of a push rod, the other end of the push rod faces the outside and is connected with a handle, the locking ring is fixedly connected with a pressing ring through a screw, the pressing ring and the locking ring tightly press the edge of a diaphragm positioned in the middle of the pressing ring and the locking ring, the surface of the sealing cover is fixedly connected with an annular pipeline, the annular pipeline faces the surface of the bearing and is provided with a plurality of lubricating grease discharge holes, the lubricating grease discharge holes are connected with one end, the suction inlet is connected with one end of the suction pipe, and the other end of the suction pipe extends into the oil storage cavity.

As a further scheme of the invention: the oil storage cavity is provided with an outer surface opening and closing threaded hole corresponding to the oil storage cavity and is in threaded connection with an output end of a one-way air valve B, the outer end surface of the oil storage cavity is provided with a threaded hole and is connected with an input end of the one-way air valve A, an output end of the one-way air valve A is connected with an input end of a three-way valve, the other two output ends of the three-way valve are respectively empty and connected with a plug, the one-way air valve A and the one-way air valve B are positioned on a straight line passing through the axis of the oil seal cover body, and when the oil seal

As a further scheme of the invention: the input end of the one-way air valve B is connected with a hose, and the other end of the hose is connected with an external oil tank.

As a further scheme of the invention: the flange structure is used for arranging a groove arranged around the axis of the bearing seat of the compression roller on one side of the bearing seat facing the compression roller, a sealing ring formed by soft magnetic materials is bonded in the groove, the thickness of the sealing ring is larger than the depth of the groove, and meanwhile, a through hole is formed in the sealing ring and corresponds to the through hole formed in the flange structure.

As a further scheme of the invention: the diaphragm sheet adopts a tetrafluoro diaphragm.

As a further scheme of the invention: the surface of the oil storage cavity at the straight line position of the one-way air valve A and the one-way air valve B is provided with a window, the window is hermetically connected with a transparent oil window, the content of the lubricating grease in the oil storage cavity can be conveniently observed manually, and the suction pipe is also arranged at the position close to the one-way air valve B.

As a further scheme of the invention: the cross section area of the suction inlet is smaller than the cross section area of the input and output ports of the one-way air valve A and the one-way air valve B.

As a further scheme of the invention: a rubber sealing ring is further arranged between the annular pipeline and the sealing cover, a through hole smaller than the diameter of the suction pipe is formed in the surface of the rubber sealing ring, a plurality of metal pressing strips are arranged above the annular pipeline, and a bolt penetrates through holes in the pressing strips and the rubber sealing ring and is in threaded connection with a threaded hole formed in the surface of the sealing cover.

As a further scheme of the invention: the outer skin weld of oil blanket lid body has the metal support, fixedly connected with driving motor on the metal support, and the rotation center of eccentric wheel is connected to driving motor's output, the eccentric position of eccentric wheel rotates the articulate one end of connection through the round pin axle, the articulate other end also rotates the connection on the push rod through the round pin axle, the three-way valve is electromagnetic three-way valve simultaneously, driving motor and electromagnetic three-way valve are by controller power supply control, the signal acquisition end electric connection of simultaneous control ware has the vibration collection appearance, the collection probe fixed connection of this vibration collection appearance is on the surface of bearing frame, when producing vibrations because of not having sufficient lubricating grease in the bearing frame, will pass through controller control driving motor work, realize the replenishment of lubricating oil.

Compared with the prior art, the invention has the beneficial effects that: the invention provides a structure which is convenient for hanging bolts in advance during assembly through a magnetic effect, so that the labor amount of an assembly worker is reduced, namely, the assembly process is simplified, and the assembly efficiency is improved.

And the soft magnetic material adopted by the invention can also play a role in sealing.

The invention also has the advantages that the lubricating oil is conveniently stored and supplemented by arranging the structures such as the oil storage cavity, the piston and the like, and the labor and the cost for maintaining the bearing are greatly reduced.

Drawings

Fig. 1 is a schematic view showing the structure of a roll oil cover which is simply assembled.

FIG. 2 is a schematic view of the ring tubing attachment in a roll oil cover with simple assembly.

Fig. 3 is a schematic view when a simple assembly of the roll oil seal cover sucks grease.

Fig. 4 is another structure diagram of the oil seal cover of the press roll with simple assembly.

In the figure: the oil seal cover comprises an oil seal cover body 1, an oil storage cavity 2, a one-way air valve A3, a three-way valve 4, a plug 5, a pressing ring 6, a diaphragm 7, a push rod 8, a piston 9, an air cylinder 10, a locking ring 11, a window 12, a one-way air valve B13, a suction pipe 14, an annular pipeline 15, a rubber pipe 16, a seal cover 17, a rubber seal ring 19, a crank 20, an eccentric wheel 21, a seal ring 22 and an oil tank 23.

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.