CN102051420A - Rotary drum for improving internal baffle plate structure of drum body in leather production - Google Patents
Rotary drum for improving internal baffle plate structure of drum body in leather production Download PDFInfo
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- CN102051420A CN102051420A CN2010105778162A CN201010577816A CN102051420A CN 102051420 A CN102051420 A CN 102051420A CN 2010105778162 A CN2010105778162 A CN 2010105778162A CN 201010577816 A CN201010577816 A CN 201010577816A CN 102051420 A CN102051420 A CN 102051420A
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- drum
- baffle plate
- bulging
- inwall
- leather
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Abstract
The invention relates to a rotary drum for improving an internal baffle plate structure of a drum body in leather production, which is provided with a drum body. The drum body is provided with a cylindrical drum inner container and a plurality of baffle plates which are installed in the drum inner container; and the drum inner container is provided with two drum side walls and a cylindrical drum inner wall. The bottom end of each baffle plate is in closed fixation connection with the circumference surface of the drum inner wall; two side ends of each baffle plate are respectively in closed fixation connection with the two drum side walls; the height of each baffle plate is one fifth to one third of the inner circle diameter of the drum inner wall; and in the cutting plane which is perpendicular to an axis of the drum inner container, an included angle formed by each baffle plate and the inner circle tangent of the drum inner wall at the connecting position of the bottom end of the baffle plate and the drum inner wall is 50-70 degrees. Accordingly, the rotary drum can bag and splash leather and liquid together during oriented rotation, thereby improving the loading rate and the working efficiency and having good leather processing effect.
Description
Technical field
The present invention relates in a kind of leather industry the rotary drum that uses in the wet process segment such as immersion, degreasing, tanning, retanning, dyeing, particularly a kind of rotary drum that is used for its drum body interior panelling structure of improvement that leather produces.
Background technology
China is just developed to leather power direction by leather big country at present, and the curriery forward is energy-conservation, green, advance in the environmental protection aspect, and this just needs weeding out the old and bring forth the new of tanning equipment.Traditional rotary drum internal structure of using in the wet processing of process hides is for several drum stakes or low baffle plate (highly for drum body diameter about 1/10) or rouse the three kinds of modes that combine with low baffle plate, the significant feature principle is in the rotation of rotary drum, under skin being provoked from liquid and near vertex the time, again skin being thrown, fall on the liquid or skin that is in the rotary drum lower position, thereby produce certain mechanical effect.The rotary drum shortcoming of this structure is, rotary drum can only be provoked skin and can not pocket liquid when orientation is rotated, because drum stake or baffle plate are to the effect of pullling of leather, very easily cause the breakage of leather, and the liquor ratio that needs big (2～4 times), energy consumption is very high, inefficiency.CN2658159Y discloses a kind of leather and has fallen soft rotary drum, has the round or polygonal cylindrical shell of cross section, cylinder inboard wall is evenly equipped with radially, contour some to symmetrical baffle plate, it is characterized in that wherein having at least the radial height of the radial height of a pair of baffle plate greater than other symmetrical baffle plate.And this disconnected end face to baffle plate is the cylindrical shell axially incline, and the symmetry inclination each other of the cylindrical shell axial slope of two symmetrical baffle plate.CN101824497A discloses a kind of novel overloading drum, comprise bulging body, be provided with the baffle plate of some vertical settings in the drum body, described baffle plate is obliquely installed, and baffle plate and drum body are a side of acute angle angle identical with sense of rotation (its preferred version is 1.414 times that the mutual vertical and length of four baffle plates is bulging body internal diameter).More than these technology for how to make rotary drum when orientation is rotated skin and liquid pocket together rise sprinkle then and make processing leather effectively do not provide concrete guidance program.
Summary of the invention
Technical problem to be solved by this invention is, a kind of rotary drum that is used for its drum body interior panelling structure of improvement that leather produces is provided, and rotary drum can play skin and liquid pocket together when orientation is rotated, and sprinkles then, thereby improve charging ratio and working efficiency, and make the effective of processing leather.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows:
A kind of rotary drum that is used for its drum body interior panelling structure of improvement of leather production, has bulging body, the drum body has a tubular bulging inner bag, be installed on several baffle plates of bulging inner bag the inside, the drum inner bag has two bulging sidewalls, a columniform bulging inwall, its technical scheme is to fixedly connected hermetically with the periphery of drum inwall in the bottom of described each baffle plate, two sides of each baffle plate are fixedlyed connected hermetically with two bulging sidewalls respectively, the height of each baffle plate for the drum inwall interior circular diameter 1/5～1/3, in the section plane of axis perpendicular to the drum inner bag, the angle that interior round tangent line became of the bottom of each baffle plate and this baffle plate and the bulging inwall of bulging inwall junction is 50 °～70 °.
In the technique scheme, the height of each described baffle plate be preferably bulging inwall interior circular diameter 1/4.Above-mentioned in the section plane perpendicular to the axis of drum inner bag, the angle that interior round tangent line became of the bottom of each baffle plate and this baffle plate and the bulging inwall of bulging inwall junction is preferably 60 ° or 65 °.Each above-mentioned baffle plate can be all the tabular housing of hollow.Two sides of each above-mentioned baffle plate with the concrete structure that two bulging sidewalls are fixedlyed connected hermetically can be respectively, be fixed with the gusset skeleton on each drum sidewall, each baffle plate is all the tabular housing of hollow, all be fixed with several nuts in the hollow of two sides of each baffle plate, two sides of each baffle plate are respectively by these several nuts and pass above-mentioned gusset skeleton, the drum sidewall several bolts cooperation and fixedly connected with two bulging sidewalls, closely cooperate thereby two sides of each baffle plate contact with two bulging sidewalls respectively the realization fixedly connected hermetically.The bottom of each above-mentioned baffle plate can be that the bottom of each baffle plate matches and closely cooperates with the periphery of drum inwall with the concrete structure that the periphery of drum inwall is fixedlyed connected hermetically.The quantity of above-mentioned baffle plate can be four or three (perhaps being other number), and in the section plane perpendicular to the axis of drum inner bag, the position at the bottom of each baffle plate and place, drum inwall junction preferably is evenly distributed along the interior circle of drum inwall.
Fixedly connected hermetically with the periphery of drum inwall in the bottom of each baffle plate of the present invention, two sides of each baffle plate are fixedlyed connected hermetically with two bulging sidewalls respectively, the height of each baffle plate for the drum inwall interior circular diameter 1/5～1/3, in the section plane of axis perpendicular to the drum inner bag, the angle that interior round tangent line became of the bottom of each baffle plate and this baffle plate and the bulging inwall of bulging inwall junction is 50 °～70 °.Rotary drum can play skin and liquid pocket together when orientation rotation (promptly can only be along a direction rotation, the following examples are designed to turn clockwise) like this, sprinkles then, has changed that traditional rotary drum can only be provoked skin and mode that can not pocket liquid.Strengthened the intensity of rotary drum behind the rotary drum use baffle plate of the present invention, changed the mode of operation of rotary drum, charging ratio can bring up to 60%～70%, also strengthened the mechanical effect of rotary drum simultaneously, shortened the process hides time, improved working efficiency, and made the effective of processing leather.
The present invention further analyzes: the critical size of drum body inside (greatly) baffle plate is its height, rather than its length, the height deficiency of baffle plate (too small or low excessively) is then roused a little less than the mechanical effect (promptly rousing the effect of rolling) of body to leather, does not have the effect of (greatly) baffle plate; The excessive height of baffle plate, loading strength is big, the charging ratio height, the drum body is strong excessively to the mechanical effect of leather, and leather is twined, and is also inapplicable.Therefore, the height of each baffle plate of the present invention is chosen as 1/5～1/3 (preferred 1/4) of the interior circular diameter of bulging inwall.Simultaneously, (greatly) baffle plate makes bulging body also relevant with the angle that interior round tangent line became (being angle β) of drum inwall with (greatly) baffle plate to the size of the mechanical effect of leather, excessive or the too small effect of processing leather that makes of angle is all undesirable, has only angle β when 50 °～70 ° (preferred 60 ° or 63 °～67 °), just can produce only pocket water (pocket liquid) space, the liquid that rises of pocket and leather can be just that parabolic is dished out and the purpose that reaches the mechanical effect of strengthening leather like this, shorten the process hides time, and make the effective of processing leather.With respect to the documents of putting down in writing in the background technology, substantive distinguishing features of the present invention is outstanding.
Description of drawings
Fig. 1 is the cross sectional representation (section plane gets perpendicular to the axis of drum inner bag) of bulging body of the present invention.
Fig. 2 is the partial view of bulging body of the present invention.
The structural representation that Fig. 3 is fixedlyed connected with the drum sidewall for the side of a baffle plate among the present invention.
Fig. 4 is the structural representation of β for baffle plate among the present invention with the bottom of this baffle plate and the angle that interior round tangent line became of the bulging inwall of drum inwall junction.
Embodiment
The present invention is further described below in conjunction with embodiment:
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the present invention has bulging body, and the drum body has a tubular bulging inner bag, is installed on several baffle plates 2 of bulging inner bag the inside.The drum inner bag has two bulging sidewalls 5, a columniform bulging inwall (perhaps being called bulging wall, drum outer wall) 1, and bulging inner bag can be welded by stainless-steel sheet, also can be made by wood materials.When the drum inner bag was welded by stainless-steel sheet, the drum body also had the bulging wall guard shield (crust) 3 that the drum inner bag is covered.Fixedly connected hermetically with the periphery of drum inwall 1 in the bottom of described each baffle plate 2, two sides of each baffle plate 2 are fixedlyed connected hermetically with two bulging sidewalls 5 respectively, the height of each baffle plate 2 for the drum inwall 1 interior circular diameter 1/5～1/3, the height of each baffle plate 2 can for the drum inwall 1 interior circular diameter 1/4.In section plane perpendicular to the axis that rouses inner bag, each baffle plate 2 (can be regarded the junction as a point with the bottom and drum inwall 1 junction of this baffle plate, or refer to the center, junction) the angle β that interior round tangent line became of bulging inwall be 50 °～70 °, angle β can select 60 ° or 65 ° or the like for use.Each above-mentioned baffle plate 2 can be all the tabular housing of hollow, and (also can be made by wood materials) can be welded by stainless-steel sheet.
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, two sides of each above-mentioned baffle plate 2 with the concrete structure that two bulging sidewalls 5 are fixedlyed connected hermetically can be respectively, the drum inner bag can be welded by stainless-steel sheet, (can by weld) be fixed with gusset skeleton 4 on each drum sidewall 5, the gusset skeleton can be that octagon is radial to be welded by a plurality of rectangular steel tubes, each baffle plate 2 is all the tabular housing of hollow, in the hollow of two sides of each baffle plate 2 all (can by welding) to be fixed with several (can be three, ready-formed) nut 7, two sides of each baffle plate 2 are respectively by these several nuts 7 and pass above-mentioned gusset skeleton 4, the cooperation (be threaded in other words conj.or perhaps) of several bolts 6 of drum sidewall 5 and fixedlying connected with two bulging sidewalls 5 is fixed by bolts to being on the symmetric gusset skeleton on two bulging sidewalls to baffle plate like this.Two sides of each baffle plate 2 contact with two bulging sidewalls 5 respectively and closely cooperate (connecting) thus realize fixedly connected hermetically.The bottom of each above-mentioned baffle plate 2 can be that the bottom of each baffle plate 2 matches with the periphery that rouses inwall 1 and closely cooperates (connecting) with the concrete structure that the periphery of drum inwall 1 is fixedlyed connected hermetically.The quantity of above-mentioned baffle plate 2 is four or three (can also be two or more, quantity is not limit).In the section plane perpendicular to the axis that rouses inner bag, the bottom of each baffle plate 2 is evenly distributed along the interior circle that rouses inwall with the position at place, drum inwall 1 junction.
Like this, rotary drum can play skin and liquid pocket together when orientation is rotated, and sprinkles then.Directed rotation is that rotary drum can only be along a direction rotation, and present embodiment is designed to turn clockwise, and this moment, baffle plate was identical with a side and the sense of rotation that the drum body is the acute angle angle, if the rotary drum reverse rotation, can not pocket peeling and liquid.
Claims (7)
1. rotary drum that is used for its drum body interior panelling structure of improvement that leather produces, has bulging body, the drum body has a tubular bulging inner bag, be installed on several baffle plates (2) of bulging inner bag the inside, the drum inner bag has two bulging sidewalls (5), a columniform bulging inwall (1), fixedly connected hermetically with the periphery of drum inwall (1) in the bottom that it is characterized in that described each baffle plate (2), two sides of each baffle plate (2) are fixedlyed connected hermetically with two bulging sidewalls (5) respectively, the height of each baffle plate (2) for the drum inwall (1) interior circular diameter 1/5～1/3, in the section plane of axis perpendicular to the drum inner bag, the angle that interior round tangent line became of the bottom of each baffle plate (2) and this baffle plate and the bulging inwall of bulging inwall (1) junction is 50 °～70 °.
2. the rotary drum that is used for its drum body interior panelling structure of improvement that leather produces according to claim 1, the height that it is characterized in that above-mentioned each baffle plate (2) is 1/4 of the interior circular diameter of drum inwall (1).
3. the rotary drum that is used for its drum body interior panelling structure of improvement of leather production according to claim 1, it is characterized in that above-mentionedly in the section plane perpendicular to the axis of drum inner bag, the angle that interior round tangent line became of the bottom of each baffle plate (2) and this baffle plate and the bulging inwall of bulging inwall (1) junction is 60 ° or 65 °.
4. the rotary drum that is used for its drum body interior panelling structure of improvement of leather production according to claim 1 is characterized in that above-mentioned each baffle plate (2) is all the tabular housing of hollow.
5. the rotary drum that is used for its drum body interior panelling structure of improvement of leather production according to claim 1, two sides that it is characterized in that above-mentioned each baffle plate (2) with the concrete structure that two bulging sidewalls (5) are fixedlyed connected hermetically are respectively, be fixed with gusset skeleton (4) on each drum sidewall (5), each baffle plate (2) is all the tabular housing of hollow, all be fixed with several nuts (7) in the hollow of two sides of each baffle plate (2), two sides of each baffle plate (2) are respectively by these several nuts (7) and pass above-mentioned gusset skeleton (4), the drum sidewall (5) several bolts (6) cooperation and fixedly connected with two bulging sidewalls (5), two sides of each baffle plate (2) contact and closely cooperate with two bulging sidewalls (5) respectively.
6. the rotary drum that is used for its drum body interior panelling structure of improvement of leather production according to claim 1, the bottom that it is characterized in that above-mentioned each baffle plate (2) is that the bottom of each baffle plate (2) matches and closely cooperates with the periphery of drum inwall (1) with the concrete structure that the periphery of drum inwall (1) is fixedlyed connected hermetically.
7. the rotary drum that is used for its drum body interior panelling structure of improvement of leather production according to claim 1, the quantity that it is characterized in that above-mentioned baffle plate (2) is four or three, in the section plane perpendicular to the axis that rouses inner bag, the bottom of each baffle plate (2) is evenly distributed along the interior circle that rouses inwall with the position at drum inwall (1) place, junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105778162A CN102051420A (en) | 2010-10-22 | 2010-11-23 | Rotary drum for improving internal baffle plate structure of drum body in leather production |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020571446 | 2010-10-22 | ||
| CN201020571446.7 | 2010-10-22 | ||
| CN2010105778162A CN102051420A (en) | 2010-10-22 | 2010-11-23 | Rotary drum for improving internal baffle plate structure of drum body in leather production |
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| Publication Number | Publication Date |
|---|---|
| CN102051420A true CN102051420A (en) | 2011-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105778162A Pending CN102051420A (en) | 2010-10-22 | 2010-11-23 | Rotary drum for improving internal baffle plate structure of drum body in leather production |
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| CN (1) | CN102051420A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104291436A (en) * | 2014-09-23 | 2015-01-21 | 河北科技大学 | Biological drum wastewater treatment device and process |
| CN104388607A (en) * | 2014-10-08 | 2015-03-04 | 桐乡市鑫诺皮草有限公司 | Fur niter-dyeing machine |
| CN106222334A (en) * | 2016-08-26 | 2016-12-14 | 无锡市新达轻工机械有限公司 | A kind of leather cleaning rotary drum |
| CN106480237A (en) * | 2016-08-19 | 2017-03-08 | 无锡市新达轻工机械有限公司 | Drum stake mixed type rotary drum |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4424690A (en) * | 1980-05-13 | 1984-01-10 | Gili Bas Francisco J | Drum apparatus for the treatment of hides, leathers and the like |
| BE905384A (en) * | 1986-09-05 | 1987-03-05 | Versichele John | Horizontal cylindrical power rotated drum for treatment of skins etc. - has internal partition which does not drive skins to one end during rotation |
| CN2775065Y (en) * | 2005-03-28 | 2006-04-26 | 辛集巨龙皮革机械有限公司 | Stainless steel full automatic octagonal beating softening rotary drum |
| CN101824497A (en) * | 2010-05-07 | 2010-09-08 | 海宁瑞星皮革有限公司 | Novel overloading drum |
-
2010
- 2010-11-23 CN CN2010105778162A patent/CN102051420A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4424690A (en) * | 1980-05-13 | 1984-01-10 | Gili Bas Francisco J | Drum apparatus for the treatment of hides, leathers and the like |
| BE905384A (en) * | 1986-09-05 | 1987-03-05 | Versichele John | Horizontal cylindrical power rotated drum for treatment of skins etc. - has internal partition which does not drive skins to one end during rotation |
| CN2775065Y (en) * | 2005-03-28 | 2006-04-26 | 辛集巨龙皮革机械有限公司 | Stainless steel full automatic octagonal beating softening rotary drum |
| CN101824497A (en) * | 2010-05-07 | 2010-09-08 | 海宁瑞星皮革有限公司 | Novel overloading drum |
Non-Patent Citations (1)
| Title |
|---|
| 徐怀清: "倾斜转鼓与废铬液回收", 《中国皮革》, no. 07, 31 December 1978 (1978-12-31), pages 6 - 10 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104291436A (en) * | 2014-09-23 | 2015-01-21 | 河北科技大学 | Biological drum wastewater treatment device and process |
| CN104291436B (en) * | 2014-09-23 | 2016-09-07 | 河北科技大学 | A kind of rotating-drum biofilter wastewater treatment equipment and technique |
| CN104388607A (en) * | 2014-10-08 | 2015-03-04 | 桐乡市鑫诺皮草有限公司 | Fur niter-dyeing machine |
| CN104388607B (en) * | 2014-10-08 | 2017-06-30 | 桐乡市鑫诺皮草有限公司 | A kind of fur nitre contaminates machine |
| CN106480237A (en) * | 2016-08-19 | 2017-03-08 | 无锡市新达轻工机械有限公司 | Drum stake mixed type rotary drum |
| CN106222334A (en) * | 2016-08-26 | 2016-12-14 | 无锡市新达轻工机械有限公司 | A kind of leather cleaning rotary drum |
| CN106222334B (en) * | 2016-08-26 | 2018-04-10 | 无锡市新达轻工机械有限公司 | A kind of leather cleaning rotary drum |
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Application publication date: 20110511 |