CN118163476A - Device for preventing bearing lubricating oil from splashing - Google Patents
Device for preventing bearing lubricating oil from splashing Download PDFInfo
- Publication number
- CN118163476A CN118163476A CN202410409288.1A CN202410409288A CN118163476A CN 118163476 A CN118163476 A CN 118163476A CN 202410409288 A CN202410409288 A CN 202410409288A CN 118163476 A CN118163476 A CN 118163476A
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- China
- Prior art keywords
- sleeve
- plate
- connecting plate
- locking
- lubricating oil
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000010687 lubricating oil Substances 0.000 title claims abstract description 25
- 239000003921 oil Substances 0.000 claims description 34
- 239000000945 filler Substances 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims 4
- 239000007924 injection Substances 0.000 claims 4
- 239000000314 lubricant Substances 0.000 claims 3
- 230000006978 adaptation Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Landscapes
- Ink Jet (AREA)
Abstract
The invention discloses a device for preventing bearing lubricating oil from splashing, which comprises a sleeve, wherein the left end of the sleeve is connected with a fixed ring, a plurality of air cavities are arranged in the left side surface of the fixed ring, negative pressure can be generated in an air gun so as to be fixed on a fixed plate in a printer, two mounting modes exist for a rotating shaft in the printer, the positions of bearings in the two mounting modes are different, and the sleeve, a connecting plate which is arranged in the sleeve and can slide left and right and a shielding belt which is arranged on the connecting plate and can be mutually connected into a ring can play a shielding role on bearings in different positions in the two mounting modes so as to prevent lubricating oil thrown out during bearing movement from polluting printed matters; the connecting plate and the shielding belt in the invention can be adjusted in position left and right to adapt to printers with different specifications; the fixing ring is connected with the mounting plate in a negative pressure mode, holes are not needed, and the mounting is convenient.
Description
Technical Field
The invention relates to the technical field of printers, in particular to a device for preventing bearing lubricating oil from splashing.
Background
At present, the main stream printer adopts common bearings as bearings, and is extruded at high speed during operation, so that the heated fluidity of the lubricating oil in gaps is enhanced, and the lubricating oil splashes during extrusion and irregularly splashes onto the printed product, so that the quality defect of the printed product exists, and the qualification rate and the economic benefit are reduced.
The current solution to this problem is to provide a baffle within the printer to shield the bearings from the lubricating oil coming out of the bearings, however, there are two mounting modes for the shaft within the printer:
The rotating shaft is rotationally connected to the mounting plate in a fixed state through a bearing;
And secondly, a fixed rod is fixed on the mounting plate, and the rotating shaft is sleeved outside the fixed rod and can rotate relative to the fixed rod through a bearing.
The positions of the bearings in the two schemes are different from each other, so that the baffle which can be used as the bearing in the two positions is difficult to design, the independent design needs to be carried out on each rotating shaft in the printing machine, and the time consumption is too high.
In addition, the method of shielding the bearing by providing the baffle plate increases the difficulty of oil filling maintenance of the bearing, and thus improvement is required.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a device for preventing bearing lubricating oil from splashing, which is used for solving the problem that the lubricating oil in a bearing in a printer easily flies out to pollute printed matters.
The invention provides the following technical scheme: the device for preventing bearing lubricating oil from splashing comprises a sleeve, wherein the left end of the sleeve is connected with a fixed ring, a plurality of air cavities are arranged in the left side surface of the fixed ring, the air cavities are arranged at equal angles by taking the axes of the sleeve and the fixed ring as the center, a sliding hole penetrating through the sleeve rightwards is arranged in the right side surface of the air cavity, a first piston is connected in the air cavity in a left-right sliding manner, a control rod which passes through the sliding hole and extends to the right side of the sleeve is fixedly arranged on the right side surface of the first piston, and a control mechanism for controlling the left-right position of the control rod is arranged in the sleeve;
The right edge of sleeve curved surface indent is in order to form the inner ring, be equipped with a plurality of spouts in the inner ring, just sliding connection has the connecting plate about in the spout, the connecting plate is kept away from be equipped with on the side of inner ring axis and shelter from area and magic tape surface, shelter from area and be close to be equipped with the magic on the one side of inner ring axis and paste the surface of colluding, just be equipped with in the sleeve and be used for locking the locking mechanism of position about the connecting plate.
Preferably, the air cavity, the sliding groove and the connecting plate are all arranged at equal angles with the axis of the sleeve.
Preferably, the control rod is rotationally connected in the right side of the first piston, the control mechanism comprises a threaded sleeve fixed on the control rod, the threaded sleeve is in threaded connection with a threaded hole in the sliding hole, a locking plate is connected outside the control rod in a sliding manner, the locking plate is positioned on the right side of the sleeve, a plurality of locking columns are arranged on the left side of the locking plate, and a plurality of locking grooves for accommodating the locking columns are arranged in the right side of the sleeve.
Preferably, a spring plate is provided at the right end of the control lever, and the spring plate is connected to the locking plate through a spring.
Preferably, the locking mechanism comprises a communication cavity, the communication cavity is arranged in the side surface of the chute far away from the axis of the inner ring, a second piston is connected in the communication cavity in a sliding way, a friction plate which is used for being abutted to the connecting plate and enabling the connecting plate to be locked is arranged on the side surface of the second piston, and the communication cavity is further communicated with the air cavity through an air flow channel.
Preferably, an arc-shaped plate for increasing the width of the connecting plate is arranged on the side surface of the connecting plate.
Preferably, an oil filler pipe is arranged on the inner curved surface of the sleeve, an oil filler hole is arranged in the outer curved surface of the sleeve, and the oil filler hole is communicated with the oil filler pipe.
Preferably, the oil filler pipe is bent leftwards after extending downwards.
Preferably, the diameter of the inner hole of the oil filling pipe is gradually reduced along the left direction.
Preferably, the oil filling device further comprises a plug board, wherein the plug board is made of rubber, and the length of the plug board is matched with the length of the oil filling hole.
The invention provides a device for preventing bearing lubricating oil from splashing, which has the following beneficial effects:
the rotating shaft in the printer has two mounting modes, the positions of the bearings in the two mounting modes are different, and the sleeve, the connecting plate and the shielding belt which can be mutually connected into a ring can play a role in shielding the bearings in the two mounting modes at different positions so as to prevent the lubricating oil thrown out during the movement of the bearings from polluting printed matters;
the connecting plate and the shielding belt in the invention can be adjusted in position left and right to adapt to printers with different specifications;
the fixing ring is connected with the mounting plate in a negative pressure mode, holes are not needed, and the mounting is convenient.
Drawings
FIG. 1 is a schematic view of the appearance of the present invention;
FIG. 2 is an enlarged schematic view of the right side of the web of FIG. 1;
FIG. 3 is a schematic view of the structure of the present invention when mounted on a fixed plate;
FIG. 4 is an enlarged schematic view at A in FIG. 3;
fig. 5 is an enlarged schematic view at B in fig. 3.
In the figure:
11. A sleeve; 12. a fixing ring; 13. an air cavity; 14. a slide hole; 15. a first piston; 16. a control lever; 17. an inner ring; 18. a connecting plate; 19. a shielding tape; 20. magic tape surface; 21. a thread sleeve; 22. a locking plate; 23. locking the column; 24. a spring plate; 25. a communication chamber; 26. a second piston; 27. a friction plate; 28. an air flow passage; 29. an arc-shaped plate; 30. a filler pipe; 31. an oil filling hole; 32. a plug plate; 101. a control mechanism; 102. a locking mechanism.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-5, an embodiment of a device for preventing bearing lubricating oil from splashing according to the present invention comprises a sleeve 11, a fixed ring 12 is connected to the left end of the sleeve 11, a plurality of air chambers 13 are arranged in the left side surface of the fixed ring 12, the air chambers 13 are arranged with the axes of the sleeve 11 and the fixed ring 12 as the center with equal angle, a slide hole 14 penetrating the sleeve 11 rightward is arranged in the right side surface of the air chambers 13, a first piston 15 is connected in the air chambers 13 in a sliding manner, a control rod 16 extending to the right side of the sleeve 11 through the slide hole 14 is fixedly arranged on the right side surface of the first piston 15, a control mechanism 101 for controlling the left and right positions of the control rod 16 is arranged in the sleeve 11, a plurality of sealing rings are also arranged in the left side surface of the fixed ring 12, when the control mechanism 101 controls the control rod 16 and the first piston 15 to move rightward, the fixed ring 12 and the sleeve 11 are fixed on the mounting plate 91 in the printer by negative pressure adsorption (as shown in fig. 3), and the rotating shaft 93 rotatably connected in the mounting plate 91 by the bearing 92 is located in the sleeve 11 and the fixed ring 12, and when the rotating shaft 93 rotates and the bearing 92 moves, the lubricating oil overflowed from the bearing 92 is blocked by the sleeve 11 and the fixed ring 12, so as to avoid splashing on the printed matter in the printer (the mounting mode of the bearing 92 and the rotating shaft 93 is the first mounting mode, as shown in the left half part of fig. 3).
The second installation mode of the rotating shaft 93 and the bearing 92 in the printer is as follows: the dead lever is fixed on the mounting panel 91, just pivot 93 cover in outside the dead lever and through the bearing with the dead lever is connected (with the right half in fig. 3 shows), in order to make pivot 93 also can be fixed under this kind of mounting means on the mounting panel 91 one kind prevent that bearing lubricating oil splashes the device and shield, so prevent oil leak, consequently in a second embodiment of device that preventing bearing lubricating oil splashes, the right side department indent of sleeve 11 curved surface is in order to form inner ring 17, be equipped with a plurality of spouts in the inner ring 17, just sliding connection has connecting plate 18 about in the spout, be equipped with on the side that connecting plate 18 is kept away from the inner ring 17 axis and shelter from area 19 and magic subsides hair face 20, shelter from area 19 is close to be equipped with the magic subsides face on the one side of inner ring 17 axis, just be equipped with in sleeve 11 and be used for locking the locking mechanism 102 of connecting plate 18 left and right positions.
The staff can pull out the connecting plate 18 with a corresponding length to the right according to the distance between the connecting plates 91 and the second installation mode of the rotating shaft 93, so that after the connecting plate 18 is closer to the left end of the rotating shaft 93, each shielding belt 19 is connected to the magic tape 20 on the other connecting plate 18 and looped, so as to shield the lubricating oil overflowing from the bearing 92 in the second installation mode.
In this embodiment, in order to avoid that the shielding strip 19 with an unfixed shape is in contact with the fixing rod after being straightened, four air cavities 13, sliding grooves and connecting plates 18 are all arranged at equal angles on the axis of the sleeve 11, in addition, arc-shaped plates 29 for increasing the width of the connecting plates 18 are arranged on the side surfaces of the connecting plates 18, and the arc-shaped plates 29 are used for supporting the shielding strip 19.
The control rod 16 is rotatably connected to the right side surface of the first piston 15, the control mechanism 101 comprises a threaded sleeve 21 fixed on the control rod 16, the threaded sleeve 21 is in threaded connection with a threaded hole in the sliding hole 14, a locking plate 22 is slidably connected to the left and right outside the control rod 16, the locking plate 22 is located on the right side of the sleeve 11, a plurality of locking columns 23 are arranged on the left side surface of the locking plate 22, a plurality of locking grooves for accommodating the locking columns 23 are arranged in the right side surface of the sleeve 11, a spring plate 24 is arranged on the right end of the control rod 16, and the spring plate 24 is connected to the locking plate 22 through a spring.
When the worker needs to unlock or fix the sleeve 11, the worker can pull the locking plate 22 rightward and make the locking post 23 leave the locking groove, then the worker rotates the locking plate 22 and makes the threaded sleeve 21 and the control rod 16 rotate, at this time, the first piston 15 moves leftward and rightward, after the first piston 15 is attached to the mounting plate 91 and moves leftward, the sleeve 11 and the fixing ring 12 can be removed, and when the fixing ring 12 is attached to the mounting plate 91 and the first piston 15 moves rightward, negative pressure is generated in the air cavity 13 and fixes the fixing ring 12 and the sleeve 11 on the mounting plate 91, and after the worker adjusts to loose hands, the locking plate 22 slides leftward under the action of the first spring and makes the locking post 23 be embedded in the locking groove, so as to avoid the influence of vibration of the printer on the angle where the control rod 16 is located.
The locking mechanism 102 comprises a communication cavity 25, the communication cavity 25 is arranged in the side surface of the chute far away from the axis of the inner ring 17, a second piston 26 is connected in the communication cavity 25 in a sliding way, a friction plate 27 which is used for being abutted against the connecting plate 18 and enabling the second piston 26 to be in a locking position is arranged on the side surface of the second piston 26, the communication cavity 25 is also communicated with the air cavity 13 through an air channel 28, and when the first piston 15 is controlled by the control mechanism 101 and is positioned at the rightmost side, the second piston 26 drives the friction plate 27 to press the connecting plate 18 so as to prevent the connecting plate 18 from shaking under the vibration of the printer after the left and right position adjustment is completed;
and, when one locking plate 22 is unscrewed and no negative pressure exists in one air cavity 13, the fixed ring 12 and the sleeve 11 are still in a fixed state, and at this time, the connection plate 18 connected with the locking plate 22 can adjust the position, so that the operation is convenient.
In the second installation mode of the bearing 92 and the rotating shaft 93, if oiling is to be performed in the bearing 92, a worker can lift the shielding belt 19 and then directly perform the oiling, so that oiling can be conveniently performed in the first installation mode of the bearing 92 and the rotating shaft 93, an oil filler pipe 30 is disposed on the inner curved surface of the sleeve 11, an oil filler hole 31 is disposed in the outer curved surface of the sleeve 11, and the oil filler hole 31 is communicated with the oil filler pipe 30, so that the tail end of the oil filler pipe 30 is closer to the bearing 92, and the oil filler pipe 30 extends downwards and then bends leftwards.
In addition, the diameter of the inner hole of the oil filler pipe 30 is gradually reduced in the left direction, so that the oil filler pipe 30 and the oil filler hole 31 can store oil.
In order to enable the oil in the oil filling hole 31 and the oil filling pipe 30 to be pressed out, the oil filling pipe further comprises a plug plate 32, the plug plate 32 is made of rubber, the length of the plug plate 32 is matched with the length of the plug plate 31, and when a worker presses down the plug plate 32, the oil in the oil filling hole 31 and the oil filling pipe 30 can be flushed out.
The above embodiments are merely illustrative embodiments of the present invention, but the technical features of the present invention are not limited thereto, and any changes or modifications made by those skilled in the art within the scope of the present invention are included in the scope of the present invention.
Claims (10)
1. Device for preventing bearing lubricating oil from splashing, comprising a sleeve (11), characterized in that: the left end of the sleeve (11) is connected with a fixed ring (12), a plurality of air cavities (13) are arranged in the left side surface of the fixed ring (12), the air cavities (13) are arranged at equal angles by taking the axes of the sleeve (11) and the fixed ring (12) as the center, a sliding hole (14) penetrating through the sleeve (11) rightward is arranged in the right side surface of the air cavities (13), a first piston (15) is connected in the air cavities (13) in a left-right sliding manner, a control rod (16) which passes through the sliding hole (14) and extends to the right side of the sleeve (11) is fixedly arranged on the right side surface of the first piston (15), and a control mechanism (101) for controlling the left-right position of the control rod (16) is arranged in the sleeve (11);
The right edge of sleeve (11) curved surface indent is in order to form inner ring (17), be equipped with a plurality of spouts in inner ring (17), just sliding connection has connecting plate (18) about in the spout, connecting plate (18) are kept away from be equipped with on the side of inner ring (17) axis and shelter from area (19) and magic subsides hair face (20), shelter from area (19) and be close to be equipped with the magic subsides on the one side of inner ring (17) axis collude the face, just be equipped with in sleeve (11) and be used for locking mechanism (102) of position about connecting plate (18).
2. A device for preventing splashing of bearing lubricating oil in accordance with claim 1, wherein: the air cavity (13), the sliding groove and the connecting plate (18) are all arranged at equal angles on the axis of the sleeve (11).
3. A device for preventing splashing of bearing lubricating oil in accordance with claim 1, wherein: the control rod (16) is rotationally connected in the right side of the first piston (15), the control mechanism (101) comprises a threaded sleeve (21) fixed on the control rod (16), the threaded sleeve (21) is in threaded connection with a threaded hole in the sliding hole (14), a locking plate (22) is further connected left and right in a sliding mode outside the control rod (16), the locking plate (22) is located on the right side of the sleeve (11), a plurality of locking columns (23) are arranged on the left side of the locking plate (22), and a plurality of locking grooves used for accommodating the locking columns (23) are formed in the right side of the sleeve (11).
4. A device for preventing splashing of bearing lubricating oil in accordance with claim 3, wherein: the right end of the control rod (16) is provided with a spring plate (24), and the spring plate (24) is connected with the locking plate (22) through a spring.
5. A device for preventing splashing of bearing lubricating oil in accordance with claim 1, wherein: the locking mechanism (102) comprises a communication cavity (25), the communication cavity (25) is arranged in the side face of the sliding groove far away from the axis of the inner ring (17), a second piston (26) is connected in the communication cavity (25) in a sliding mode, a friction plate (27) used for being abutted to the connecting plate (18) and enabling the connecting plate to be in a locking position is arranged on the side face of the second piston (26), and the communication cavity (25) is further communicated with the air cavity (13) through an air flow channel (28).
6. A device for preventing splashing of bearing lubricating oil in accordance with claim 1, wherein: an arc-shaped plate (29) for increasing the width of the connecting plate (18) is arranged on the side surface of the connecting plate (18).
7. A device for preventing splashing of bearing lubricating oil in accordance with claim 1, wherein: an oil injection pipe (30) is arranged on the inner curved surface of the sleeve (11), an oil injection hole (31) is arranged in the outer curved surface of the sleeve (11), and the oil injection hole (31) is communicated with the oil injection pipe (30).
8. A device for preventing splashing of bearing lubricant according to claim 7, wherein: the filler pipe (30) is bent leftwards after extending downwards.
9. A device for preventing splashing of bearing lubricant in accordance with claim 8, wherein: the diameter of the inner hole of the oil filling pipe (30) is gradually reduced along the left direction.
10. A device for preventing splashing of bearing lubricant according to claim 9, wherein: still include cock plate (32), cock plate (32) are rubber material, just the length of cock plate (32) with the length adaptation of oil filler point (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410409288.1A CN118163476A (en) | 2024-04-07 | 2024-04-07 | Device for preventing bearing lubricating oil from splashing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410409288.1A CN118163476A (en) | 2024-04-07 | 2024-04-07 | Device for preventing bearing lubricating oil from splashing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118163476A true CN118163476A (en) | 2024-06-11 |
Family
ID=91354659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410409288.1A Pending CN118163476A (en) | 2024-04-07 | 2024-04-07 | Device for preventing bearing lubricating oil from splashing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118163476A (en) |
-
2024
- 2024-04-07 CN CN202410409288.1A patent/CN118163476A/en active Pending
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| SE01 | Entry into force of request for substantive examination |