CN103910109A - Seven-layer steel barrel with three-layer square turned edge - Google Patents
Seven-layer steel barrel with three-layer square turned edge Download PDFInfo
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- CN103910109A CN103910109A CN201410166228.8A CN201410166228A CN103910109A CN 103910109 A CN103910109 A CN 103910109A CN 201410166228 A CN201410166228 A CN 201410166228A CN 103910109 A CN103910109 A CN 103910109A
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Abstract
The invention discloses a seven-layer steel barrel with a three-layer square turned edge. The seven-layer steel barrel comprises an upper round cover board, a cylinder-shaped barrel body and a lower round cover board, the upper round cover board is mounted at the upper end of the cylinder-shaped barrel body, the lower round cover board is mounted at the lower end of the cylinder-shaped barrel body, and the edges of the upper round cover board and the lower round cover board are pressed with the ports of the cylinder-shaped barrel body to form three-layer concentric rectangular turned edges. By means of said way, the turned edges of the seven-layer steel barrel with the three-layer square turned edge are three-layer concentric rectangular in structure, the thickness of the steel barrel is the sum of the thickness of seven layers of steel plates, the contact area with the outside object is large, the intensity is high, and the sealing property is good; compared with the round turned edge, the concentric rectangular turned edge is more convenient to measure and regulate and easy to process.
Description
Technical field
The present invention relates to steel drum design field, particularly relate to a kind of triple seven layers of square crimping steel drum.
Background technology
Steel drum is exactly the bucket that can seal for holding the liquid such as oil, chemicals.The crimping technology of existing steel drum is mainly triple seven layers of round crimping, and crimping wheel grooved is circle, involute or helix line, steel drum respectively have up and down a circle circular seal crimping.
Traditional round crimping steel drum, the adjusting of ladle body flange size, bung blanking size, press depth, edge width, pre-tape measure cun, capper platen, grooved, the degree of wear of roller and the adjusting of seaming roll of seaming roll are very large on the impact of crimping, any link is not in place is just difficult to reach seven layers of round crimping, sealing requirements is difficult to reach, be a great problem of middle-size and small-size steel drum manufacturer, be also the principal element of restriction enterprise development and the overall steel drum quality of China always.Because the crimping of common steel drum is circular, little with extraneous area of contact, cause intensity low, when carrying or collision, crimping is easily out of shape, and has affected intensity and the leak tightness of steel drum entirety, urgently improves.
Summary of the invention
The technical matters that the present invention mainly solves is to provide a kind of triple seven layers of square crimping steel drum, is designed to square crimping, and intensity is high, and good airproof performance is easy to process.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of triple seven layers of square crimping steel drum are provided, comprise: upper circular cover plate, cylindrical shape ladle body and bottom circular cover, described upper circular cover plate is arranged on the upper end of cylindrical shape ladle body, described bottom circular cover is arranged on the lower end of cylindrical shape ladle body, and the edge of described upper circular cover plate and bottom circular cover is pressed into respectively the concentric rectangles of three layers with the port of cylindrical shape ladle body.
In a preferred embodiment of the present invention, described upper circular cover plate, cylindrical shape ladle body and bottom circular cover adopt respectively steel plate to make.
In a preferred embodiment of the present invention, described concentric rectangles includes the steel plate of seven layers.
In a preferred embodiment of the present invention, described concentric rectangles is arranged on the outside of cylindrical shape ladle body.
In a preferred embodiment of the present invention, on described upper circular cover plate, be provided with the port lid on perforate and top thereof.
In a preferred embodiment of the present invention, on described cylindrical shape ladle body, be provided with several circular grooves.
The invention has the beneficial effects as follows: the triple seven layers of square crimping steel drum of one that the present invention points out, crimping adopts the structure design of three layers of concentric rectangles, thickness is the steel plate of seven layers, large with the area of contact of exterior object, intensity is high, good airproof performance, and compared with circular crimping, measure and adjust convenient, be easy to processing.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing, wherein:
Fig. 1 is the structural representation of a kind of triple seven layers of square crimping steel drum one preferred embodiment of the present invention;
Fig. 2 is that the C-C of Fig. 1 is to cutaway view;
Fig. 3 is the partial enlarged drawing of position A in Fig. 2;
Fig. 4 is the partial enlarged drawing of position B in Fig. 2;
Fig. 5 is the circular crimping cutaway view of existing common steel drum;
In accompanying drawing, the mark of each parts is as follows: 1, upper circular cover plate, 2, cylindrical shape ladle body, 3, bottom circular cover.
The specific embodiment
To the technical scheme in the embodiment of the present invention be clearly and completely described below, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 to Fig. 5, the embodiment of the present invention comprises:
A kind of triple seven layers of square crimping steel drum, comprise: upper circular cover plate 1, cylindrical shape ladle body 2 and bottom circular cover 3, described upper circular cover plate 1 is arranged on the upper end of cylindrical shape ladle body 2, described bottom circular cover 3 is arranged on the lower end of cylindrical shape ladle body 2, the edge of described upper circular cover plate 1 and bottom circular cover 3 is pressed into respectively the concentric rectangles of three layers with the port of cylindrical shape ladle body 2, compared with circle, the size of rectangle is convenient to measure and adjust more.
The sound construction of a kind of triple seven layers of square crimping steel drum of the present invention, described upper circular cover plate 1, cylindrical shape ladle body 2 and bottom circular cover 3 adopt respectively steel plate to make.
Further, described concentric rectangles includes the steel plate of seven layers.The steel plate of seven layers is strengthened the intensity of crimping and impermeable ability, thereby the bulk strength of lifting steel drum reaches original more than three times, and reusable non-leakage rate is seven to ten times of original crimping.
Further, described concentric rectangles is arranged on the outside of cylindrical shape ladle body 2, and the side of concentric rectangles directly contacts with outside, better protects the structure of cylindrical shape ladle body 2 not to be destroyed.
Further, be provided with the port lid on perforate and top thereof on described upper circular cover plate 1, facilitate turnover and the sealing of steel liquid in bucket, perforate can be set to one or two, facilitates multi-prongedly, uses more flexible.
Further, on described cylindrical shape ladle body 2, be provided with several circular grooves, increased the structural strength of cylindrical shape ladle body 2.
In sum, the triple seven layers of square crimping steel drum of one that the present invention points out, compared with circular crimping metal bucket common in Fig. 5, in Fig. 3, the intensity of crimping and impermeable ability have all obtained reinforcement, the durability of steel drum is better, and the measurement in the course of processing and adjustment are also more convenient.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (6)
1. triple seven layers of square crimping steel drum, it is characterized in that, comprise: upper circular cover plate, cylindrical shape ladle body and bottom circular cover, described upper circular cover plate is arranged on the upper end of cylindrical shape ladle body, described bottom circular cover is arranged on the lower end of cylindrical shape ladle body, and the edge of described upper circular cover plate and bottom circular cover is pressed into respectively the concentric rectangles of three layers with the port of cylindrical shape ladle body.
2. triple seven layers of square crimping steel drum according to claim 1, is characterized in that, described upper circular cover plate, cylindrical shape ladle body and bottom circular cover adopt respectively steel plate to make.
3. triple seven layers of square crimping steel drum according to claim 2, is characterized in that, described concentric rectangles includes the steel plate of seven layers.
4. triple seven layers of square crimping steel drum according to claim 1, is characterized in that, described concentric rectangles is arranged on the outside of cylindrical shape ladle body.
5. triple seven layers of square crimping steel drum according to claim 1, is characterized in that, are provided with the port lid on perforate and top thereof on described upper circular cover plate.
6. triple seven layers of square crimping steel drum according to claim 1, is characterized in that, on described cylindrical shape ladle body, are provided with several circular grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410166228.8A CN103910109A (en) | 2014-04-24 | 2014-04-24 | Seven-layer steel barrel with three-layer square turned edge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410166228.8A CN103910109A (en) | 2014-04-24 | 2014-04-24 | Seven-layer steel barrel with three-layer square turned edge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103910109A true CN103910109A (en) | 2014-07-09 |
Family
ID=51036178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410166228.8A Pending CN103910109A (en) | 2014-04-24 | 2014-04-24 | Seven-layer steel barrel with three-layer square turned edge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103910109A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022247270A1 (en) * | 2021-05-28 | 2022-12-01 | 无锡四方友信股份有限公司 | Composite barrel curled edge paint-repair-free method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3912115A (en) * | 1974-04-25 | 1975-10-14 | Continental Can Co | Double tethered push-in tab |
| GB1517931A (en) * | 1975-08-12 | 1978-07-19 | American Can Co | Double-seamed containers |
| CN2444887Y (en) * | 2000-11-28 | 2001-08-29 | 上海市青浦华新包装厂 | Edge curling seal of steel pail |
| CN2478938Y (en) * | 2001-05-11 | 2002-02-27 | 日照岚山加德士沥青有限公司 | Asphalt packing barrel |
| CN2500608Y (en) * | 2001-09-11 | 2002-07-17 | 周峻 | Steel barrel welded by its curled rim |
| CN203819627U (en) * | 2014-04-24 | 2014-09-10 | 吴江市吴氏制桶有限公司 | Triple seven-layer square hemmed steel barrel |
-
2014
- 2014-04-24 CN CN201410166228.8A patent/CN103910109A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3912115A (en) * | 1974-04-25 | 1975-10-14 | Continental Can Co | Double tethered push-in tab |
| GB1517931A (en) * | 1975-08-12 | 1978-07-19 | American Can Co | Double-seamed containers |
| CN2444887Y (en) * | 2000-11-28 | 2001-08-29 | 上海市青浦华新包装厂 | Edge curling seal of steel pail |
| CN2478938Y (en) * | 2001-05-11 | 2002-02-27 | 日照岚山加德士沥青有限公司 | Asphalt packing barrel |
| CN2500608Y (en) * | 2001-09-11 | 2002-07-17 | 周峻 | Steel barrel welded by its curled rim |
| CN203819627U (en) * | 2014-04-24 | 2014-09-10 | 吴江市吴氏制桶有限公司 | Triple seven-layer square hemmed steel barrel |
Non-Patent Citations (2)
| Title |
|---|
| 宋宝丰: "《包装容器结构设计与制造》", 31 January 2007, 印刷工业出版社 * |
| 辛巧娟: "钢桶卷边工艺尺寸的研究", 《湖南包装》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022247270A1 (en) * | 2021-05-28 | 2022-12-01 | 无锡四方友信股份有限公司 | Composite barrel curled edge paint-repair-free method |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140709 |
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| WD01 | Invention patent application deemed withdrawn after publication |