CN104564227A - Filter element, machining process thereof, and oil filter - Google Patents
Filter element, machining process thereof, and oil filter Download PDFInfo
- Publication number
- CN104564227A CN104564227A CN201410784751.7A CN201410784751A CN104564227A CN 104564227 A CN104564227 A CN 104564227A CN 201410784751 A CN201410784751 A CN 201410784751A CN 104564227 A CN104564227 A CN 104564227A
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- CN
- China
- Prior art keywords
- refill
- end cap
- filter core
- hot pressing
- core according
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/022—Particular heating or welding methods not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/03—Mounting or connecting of lubricant purifying means relative to the machine or engine; Details of lubricant purifying means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a filter element, comprising a paper element, wherein the paper element is a cylindrical cylinder structure provided with a plurality of folded structures evenly along the circumferential direction of the cylindrical cylinder structure; the folded structures are arranged along the axial direction of the cylindrical cylinder structure; end closures are connected to two ends of the paper element by hot pressing manner, respectively; the end closures are made of non-woven fabrics; the invention further provides a machining process of the filter element, the end closures are arranged on two ends of the paper element, respectively, by the hot pressing manner during an assembling process, and the whole of the end closures and the paper element is put in a hot pressing mould for hot pressing, to melt the sides, facing the paper element, of the end closures to bond with the paper element; at the same time, the invention further provides an oil filter provided with the filer element; the product structure and production process of the invention are relatively simple, the automatic production can be realized conveniently, the production efficiency is high, and the used raw materials are more environment-friendly than the materials used in the prior art.
Description
Technical field
The present invention relates to vehicle articles technical field, particularly relate to a kind of filter core and processing technology thereof and oil filter.
Background technology
Internal combustion engine is typically provided with the lubricating system for lubrication and cooling, and lubricating system makes oil circulation by each parts of engine, takes away the impurity in engine simultaneously.By oil filter, harmful impurity can be filtered out by oil filter before engine got back to by lubricating oil.Traditional oil filter assembly comprises filter case, filter core, check-valves, by-passing valve.
Filter core is the most important decisive factor of oil filter working effect as its serviceability of the critical elements in oil filter.
Filter core generally includes refill and is arranged on the end cap of refill end, tradition end cap is generally the PVC board or the common plastics plate that adopt PVC glue to be shaped into the shape of needs, it is made to be connected with refill by the mode of hot pressing again, its technique is simple, but the environmental protection all not of PVC material and plastic material, is in use eliminated gradually.
The end cap of existing element of oil filter adopts nonwoven cloth material to make usually, it needs to realize being connected at faying face gluing in the process be fixedly connected with refill, this mode of production needs to carry out gluing, and gluing is difficult to make automatic production line, because the glue curing time is long, need production line very long, not easily realize High-efficient Production.
Summary of the invention
One object of the present invention is: provide a kind of structure simple, with low cost, easy to assembly, can reduce the filter core of environmental pollution simultaneously.
Another object of the present invention is: the processing technology providing a kind of filter core, and it can realize the glue-free bonding of refill and end cap.
Another object of the present invention is: provide a kind of oil filter adopting above-mentioned filter core.
For reaching this object, the present invention by the following technical solutions:
On the one hand, a kind of filter core is provided, comprise refill, described refill is the cylindrical barrel structure being evenly arranged multiple foldable structure along its circumference, described foldable structure is axial arranged along described cylindrical barrel structure, the two ends being positioned at described refill are connected with end cap with described refill by the mode of hot pressing respectively, and described end cap adopts nonwoven cloth material to make.
As a kind of optimal technical scheme of filter core, described end cap structure ringwise, the external diameter of described end cap is greater than the external diameter of described cylindrical barrel structure refill, and the internal diameter of described end cap is less than the internal diameter of described cylindrical barrel structure refill.
As a kind of optimal technical scheme of filter core, the rounded structure of described end cap, the external diameter of described end cap is greater than the external diameter of described column type tubular structure refill.
As a kind of optimal technical scheme of filter core, described refill inside is provided with filter core support, and described filter core support and described refill are interference fit.
On the other hand, provide a kind of processing technology of filter core as above, it comprises the following steps:
Step S1, refill are shaping, are evenly folded and form cylindrical barrel structure by refill along its circumference;
Step S2, end cap are shaping, process described end cap by the mode cut, ensure end cap size and shaping after refill size match;
Step S3, assembling hot pressing, be placed on described refill two ends respectively by described end cap, and its entirety is put into hot pressing die carry out hot pressing, and described end cap is bondd towards the side fusing of described refill with described refill.
The preferred technical scheme of one as the processing technology of described filter core, was also provided with step S21 before described step S3;
Step S21, provide one to be the filter core support of interference fit with the internal diameter size of described refill, itself and described refill are assembled.
The preferred technical scheme of one as the processing technology of described filter core, the temperature of hot pressing described in step S3 is 120 ° to 180 °, hot pressing time is 5s to 20s.
The preferred technical scheme of one as the processing technology of described filter core, in hot pressing described in step S3, pressure increases gradually, and between two end cap, reaches certain distance recession except pressure.
Again on the one hand, provide a kind of oil filter, it adopts filter core as above.
Beneficial effect of the present invention is: product structure and production technology are all relatively simple, and be convenient to realize the production automation, production efficiency is high, and uses raw material relative to traditional material more environmental protection.
Accompanying drawing explanation
According to drawings and embodiments the present invention is described in further detail below.
Fig. 1 is filter cartridge construction schematic diagram described in the embodiment of the present invention.
Fig. 2 is filter core top view described in the embodiment of the present invention (removal end cap).
Fig. 3 is filter core processing process figure described in the embodiment of the present invention.
In figure:
1, refill; 2, end cap; 3, filter core support.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
As shown in Fig. 1 ~ 2, in the present embodiment, a kind of filter core of the present invention, comprising refill 1, being arranged on the end cap 2 at refill 1 two ends and being positioned at refill 1 inside for supporting the filter core support 3 of refill 1.
Concrete, refill 1 is the cylindrical barrel structure being evenly arranged multiple foldable structure along its circumference, this foldable structure is axial arranged along cylindrical barrel structure, the two ends that end cap 2 is positioned at refill 1 are connected with the mode of refill 1 by hot pressing respectively, and end cap 2 adopts nonwoven cloth material to make, filter core support 3 and refill 1 are arranged in interference fit the inside forming cylindrical barrel refill 1.
End cap 2 structure ringwise in the present embodiment, and the external diameter of end cap 2 is greater than the external diameter of cylindrical barrel structure refill 1, and the internal diameter of end cap 2 is less than the internal diameter of cylindrical barrel structure refill 1.
The all right rounded structure of end cap 2 in other embodiments, the external diameter of end cap 2 is greater than the external diameter of column type tubular structure refill 1.
As shown in Figure 3, a kind of processing technology of filter core as above, comprises the following steps:
Step S1, refill are shaping, are evenly folded and form cylindrical barrel structure by refill 1 along its circumference;
Step S2, end cap are shaping, process described end cap 2 by the mode cut, ensure end cap 2 size and shaping after refill 1 size match;
Step S21, provide one to be the filter core support 3 of interference fit with the internal diameter size of described refill 1, itself and described refill 1 are assembled.
Step S3, assembling hot pressing, be placed on described refill 1 two ends respectively by described end cap 2, and its entirety is put into hot pressing die carry out hot pressing, and described end cap 2 is bondd towards the side fusing of described refill 1 with described refill 1.
Concrete, the temperature of hot pressing is in step s3 150 °, hot pressing time is 15s.
And pressure increases gradually in hot pressing described in step S3, and between two end cap 2, reach certain distance recession except pressure.
The object that pressure increases gradually prevents the state downforce not occurring to melt at end cap 2 from excessively causing refill 1 physical deformation, thus affect product quality,
In the present embodiment, also provide a kind of oil filter, it adopts filter core as above.
Embodiment two, the present embodiment are substantially identical with embodiment one, and its main distinction is, the temperature of hot pressing in step S3 is 120 °, hot pressing time is 20s.
Smearing release agent first in a mold in hot pressing, then an end cap 2 is put into counterdie, end cap 2 is placed the refill 1 after assembling with filter core support 3, refill 1 is placed another end cap 2, and move downward by cylinder control patrix the end cap 2 compressing and be positioned at top.Start melting operation function, two end cap 2 is melted gradually, control mold in the process gradually and move downward, control mold stop motion and carry out stripping operation after keeping certain hour when reaching certain distance between upper/lower die, complete filter core processing.
Embodiment three, the present embodiment are substantially identical with embodiment two, and its main distinction is, the temperature of hot pressing in step S3 is 180 °, hot pressing time is 10s.
It is to be understood that; above-mentioned detailed description of the invention is only preferred embodiment of the present invention and institute's application technology principle; in technical scope disclosed in this invention, the change that any those skilled in the art of being familiar with easily expect or replacement, all should be encompassed in protection scope of the present invention.
Claims (9)
1. a filter core, it is characterized in that, comprise refill, described refill is the cylindrical barrel structure being evenly arranged multiple foldable structure along its circumference, described foldable structure is axial arranged along described cylindrical barrel structure, the two ends being positioned at described refill are connected with end cap with described refill by the mode of hot pressing respectively, and described end cap adopts nonwoven cloth material to make.
2. filter core according to claim 1, is characterized in that, described end cap structure ringwise, and the external diameter of described end cap is greater than the external diameter of described cylindrical barrel structure refill, and the internal diameter of described end cap is less than the internal diameter of described cylindrical barrel structure refill.
3. filter core according to claim 1, is characterized in that, the rounded structure of described end cap, and the external diameter of described end cap is greater than the external diameter of described column type tubular structure refill.
4. filter core according to any one of claim 1 to 3, is characterized in that, described refill inside is provided with filter core support, and described filter core support and described refill are interference fit.
5. a processing technology for the filter core according to any one of Claims 1-4, is characterized in that, comprises the following steps:
Step S1, refill are shaping, are evenly folded and form cylindrical barrel structure by refill along its circumference;
Step S2, end cap are shaping, process described end cap by the mode cut, ensure end cap size and shaping after refill size match;
Step S3, assembling hot pressing, be placed on described refill two ends respectively by described end cap, and its entirety is put into hot pressing die carry out hot pressing, and described end cap is bondd towards the side fusing of described refill with described refill.
6. the processing technology of filter core according to claim 5, is characterized in that, before described step S3, be also provided with step S21;
Step S21, provide one to be the filter core support of interference fit with the internal diameter size of described refill, itself and described refill are assembled.
7. the processing technology of filter core according to claim 6, is characterized in that, the temperature of hot pressing described in step S3 is 120 ° to 180 °, hot pressing time is 5s to 20s.
8. the processing technology of filter core according to claim 7, is characterized in that, in hot pressing described in step S3, pressure increases gradually, and between two end cap, reaches certain distance recession except pressure.
9. an oil filter, is characterized in that, adopts the filter core according to any one of Claims 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410784751.7A CN104564227A (en) | 2014-12-16 | 2014-12-16 | Filter element, machining process thereof, and oil filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410784751.7A CN104564227A (en) | 2014-12-16 | 2014-12-16 | Filter element, machining process thereof, and oil filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104564227A true CN104564227A (en) | 2015-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410784751.7A Pending CN104564227A (en) | 2014-12-16 | 2014-12-16 | Filter element, machining process thereof, and oil filter |
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| Country | Link |
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| CN (1) | CN104564227A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438130A (en) * | 2016-08-31 | 2017-02-22 | 福安市大荣汽配实业有限公司 | Circular-tube type air filter element and manufacturing technique thereof |
| CN106640260A (en) * | 2016-11-16 | 2017-05-10 | 泗县腾马汽车配件有限公司 | Oil filter production system |
| CN108749144A (en) * | 2018-07-02 | 2018-11-06 | 刘万斌 | Environment-friendly type filter core automatic intelligent production line and its production technology |
| CN108749145A (en) * | 2018-07-02 | 2018-11-06 | 刘万斌 | Environment-friendly type filter core automatic intelligent production line |
| CN112295312A (en) * | 2019-07-25 | 2021-02-02 | 江苏正迈过滤技术有限公司 | Production method of medical filter element |
| CN112658654A (en) * | 2020-12-14 | 2021-04-16 | 王鹏 | Manufacturing and processing technology of filter element of automobile filter |
-
2014
- 2014-12-16 CN CN201410784751.7A patent/CN104564227A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438130A (en) * | 2016-08-31 | 2017-02-22 | 福安市大荣汽配实业有限公司 | Circular-tube type air filter element and manufacturing technique thereof |
| CN106438130B (en) * | 2016-08-31 | 2019-04-05 | 福安市大荣汽配实业有限公司 | Circular pipe type air filtering core manufacturing process |
| CN106640260A (en) * | 2016-11-16 | 2017-05-10 | 泗县腾马汽车配件有限公司 | Oil filter production system |
| CN108749144A (en) * | 2018-07-02 | 2018-11-06 | 刘万斌 | Environment-friendly type filter core automatic intelligent production line and its production technology |
| CN108749145A (en) * | 2018-07-02 | 2018-11-06 | 刘万斌 | Environment-friendly type filter core automatic intelligent production line |
| CN108749145B (en) * | 2018-07-02 | 2023-10-27 | 浙江环球滤清器有限公司 | Environment-friendly filter element automatic intelligent production line |
| CN112295312A (en) * | 2019-07-25 | 2021-02-02 | 江苏正迈过滤技术有限公司 | Production method of medical filter element |
| CN112658654A (en) * | 2020-12-14 | 2021-04-16 | 王鹏 | Manufacturing and processing technology of filter element of automobile filter |
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Application publication date: 20150429 |