CN103215399B - Blast furnace top distributing device based on cam - Google Patents
Blast furnace top distributing device based on cam Download PDFInfo
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- CN103215399B CN103215399B CN201310143250.6A CN201310143250A CN103215399B CN 103215399 B CN103215399 B CN 103215399B CN 201310143250 A CN201310143250 A CN 201310143250A CN 103215399 B CN103215399 B CN 103215399B
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- rotating bearing
- slideway
- crank
- chute
- bottom rotating
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Abstract
The invention belongs to the technical field of blast furnace top equipment, and in particular relates to a blast furnace top distributing device based on a cam structure. The blast furnace top distributing device based on the cam comprises a rotary motor, an upper slewing bearing, a rotary pinion wheel, a first sliding way, a rotary cylinder, a sliding chute, a splined shaft, a crank, a second sliding way, a tilt driving assembly, a lower slewing bearing, a roller follower and a distributing device housing. Due to the adoption of the cam and a crank sliding block mechanism, the inner structure of a gear box of the distributing device is simplified, and the device is simple in structure, and is stable and reliable.
Description
Technical field
The invention belongs to blast furnace top equipment technical field, be specifically related to a kind of blast-furnace top distributing device based on cam mechanism.
Background technology
Blast fumance is the Main Means obtaining a large amount of pig iron at present, in Top of BF, top charging equipment is used to feed stove and make furnace charge reasonable layout in stove, will play the equipment of boiler roof sealing effect, blast-furnace top distributing device is then the key equipment in furnace top equipment, and current PW distributor occupies the market of absolute main flow at home and abroad simultaneously, this distributor adopts planet differential mechanism, complex structure, manufacturing accuracy requires high, and expensive; In order to overcome the complicacy of PW distributor wheel casing, also distributor is had to have employed the mode of electric decoupling zero recently, enormously simplify the internal structure of wheel casing, but because distributor internal work environment is comparatively severe, comparatively large on the impact of electrical structure, simultaneously under energy-saving and emission-reduction require more and more higher overall situation, require blast furnace hot charging material loading, therefore must reserve the space of water-cooling swivel joint and water-cooled part, the internal structure of original distributor can be more complicated, and weight also can increase further.
Summary of the invention
The object of this invention is to provide the simple distributor structure of a kind of structure, adopt cam and connecting rod crank mechanism, simplify the internal structure of distributor wheel casing, structure is simple, reliable and stable.
The technical solution adopted in the present invention is: a kind of blast-furnace top distributing device based on cam, comprising: rotating machine, top rotating bearing, rotary pinion, the first slideway, rotor, chute, splined shaft, crank, the second slideway, the driven unit that fascinates, bottom rotating bearing, roller follower and distributor housing; Described top rotating bearing also comprises inner ring and outer ring; Described bottom rotating bearing also comprises inner ring and outer ring;
Described chute hangs on described bottom rotating bearing by described crank;
Described splined shaft is installed on described rotor;
The second described slideway is arranged on described bottom rotating bearing inner ring;
Described chute is all fixedly connected with described splined shaft with one end of described crank, and the other end of described crank is installed on the second slideway on described bottom rotating bearing inner ring, can move horizontally on the second slideway along slideway;
The first described slideway is arranged on described rotor, and described bottom rotating bearing can be moved up and down along the first described slideway, makes described bottom rotating bearing inner ring rotate with described rotor simultaneously;
Described roller follower is fixedly mounted on the outer ring of described bottom rotating bearing;
Described rotating machine is arranged on described distributor housing;
Described rotary pinion one end is connected with described rotating machine output terminal, and the other end is connected with described rotating bearing outer ring, top;
Described rotating bearing outer ring, top is fixedly connected with described rotor, described top rotating bearing inner ring is fixedly mounted on described distributor housing, top rotating bearing described in described rotating machine drives and described rotor is rotated, and then the bottom rotating bearing inner ring described in driving rotates in the lump, thus described crank and described chute are rotated, the rotation cloth of the chute described in realization;
The described driven unit that fascinates is fixedly mounted on described distributor housing, the output terminal of the described driven unit that fascinates is connected with the roller follower on described rotating bearing outer ring, bottom, the described driven unit that fascinates is moved up and down by the roller follower described in driving and described bottom rotating bearing is moved up and down along the first slideway on described rotor, second slideway of the bottom rotating bearing described in the upper end edge of the crank described in drive slides, described splined shaft is rotated, thus achieves fascinating of described chute.
As preferably, described chute is all fixedly connected with described splined shaft by spline form with one end of described crank.
As preferably, more than one group of the first described slideway, is installed on described rotor.
As preferably, described rotary pinion one end is connected with described rotating machine output terminal, and the other end and described rotating bearing outer ring, top are connected with a joggle.
As preferably, the output terminal of the described driven unit that fascinates has some cams.
As preferably, the output terminal of the described driven unit that fascinates is connected with a joggle by the roller follower on described some cams and described rotating bearing outer ring, bottom.
As preferably, the described driven unit that fascinates is two groups, and symmetry is fixedly mounted on described distributor housing.
The rotation that blast-furnace top distributing device based on cam of the present invention realizes chute by a bottom rotating bearing and the decoupling zero of fascinating.By cam mechanism, the rotation of the driven unit that fascinates is converted into the upward-downward translation of bottom rotating bearing, and is fascinating of chute by connecting rod crank organisation conversion, theory and structure is all very simple.When specifically arranging, the motor arrangement of the driven unit that fascinates and the outside of distributor housing, the position of engagement of cam and roller follower is arranged near access door, repair and maintenance and change all very convenient.In addition, manufacturing cost also there is very large advantage.
Accompanying drawing explanation
Fig. 1: be structural representation of the present invention.
Wherein: 1. rotating machine, 2. top rotating bearing, 3. rotary pinion, 4. the first slideway, 5. rotor, 6. chute, 7. splined shaft, 8. crank, 9. the second slideway, 10. fascinate driven unit, 11. bottom rotating bearings, 12. roller followers, 13. distributor housings.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Ask for an interview Fig. 1, the technical solution adopted in the present invention is: a kind of blast-furnace top distributing device based on cam, comprising: rotating machine 1, top rotating bearing 2, rotary pinion 3, first slideway 4, rotor 5, chute 6, splined shaft 7, crank 8, second slideway 9, the driven unit 10 that fascinates, bottom rotating bearing 11, roller follower 12 and distributor housing 13, top rotating bearing 2 also comprises inner ring and outer ring, bottom rotating bearing 11 also comprises inner ring and outer ring, the chute 6 of distributor hangs on bottom rotating bearing 11 by crank 8, one end of chute 6 and crank 8 is all fixed by spline form and splined shaft 7, splined shaft 7 is installed on rotor 5, crank 8 the other end is installed on the second slideway 9 on bottom rotating bearing 11 inner ring, can move horizontally along slideway on the second slideway 9, rotor 5 is provided with some groups of the first slideways 4, bottom rotating bearing 11 can be moved up and down along the first slideway 4, and the inner ring of bottom rotating bearing 11 rotates with rotor 5, the outer ring of bottom rotating bearing 11 is fixed with roller follower 12, rotating machine 1 is installed on distributor housing 13, output terminal connects rotary pinion 3, rotary pinion 3 engages with top rotating bearing 2 outer ring, top rotating bearing 2 outer ring and rotor 5 are fixed, inner ring is fixed on distributor housing 13, and rotating machine 1 drives top rotating bearing 2 and rotor 5 is rotated, and then drives the inner ring of bottom rotating bearing 11 to rotate in the lump, thus crank 8 and chute 6 are rotated, realize the rotation cloth of chute 6.Two groups of driven units 10 that fascinate are fixed on (can be symmetrical) on distributor housing 13, the output terminal of driven unit 10 of fascinating has some cams to engage with the roller follower 12 on bottom rotating bearing 11 outer ring, the driven unit 10 that fascinates makes bottom rotating bearing 11 move up and down along the first slideway 4 on rotor 5 by moving up and down of driven roller driven member 12, drive the second slideway 9 sliding ways of the upper end edge bottom rotating bearing 11 of crank 8, splined shaft 7 is rotated, thus achieves fascinating of chute.
The principle of work concrete based on the blast-furnace top distributing device of cam of the present invention is as follows:
When rotating machine 1 works, when the driven unit 11 that fascinates does not work, chute does simple rotation;
When fascinating, driven unit 10 works, and when rotating machine 1 does not work, chute does simple fascinating;
When rotating machine 1 and the driven unit 10 that fascinates work simultaneously, chute does the compound motion not only fascinating but also rotate.
These are only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention, therefore, all any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. based on a blast-furnace top distributing device for cam, comprising: rotating machine (1), rotor (5), chute (6), crank (8) and distributor housing (13); It is characterized in that: described distributor also comprises: top rotating bearing (2), rotary pinion (3), the first slideway (4), splined shaft (7), the second slideway (9), the driven unit that fascinates (10), bottom rotating bearing (11), roller follower (12); Described top rotating bearing (2) also comprises inner ring and outer ring; Described bottom rotating bearing (11) also comprises inner ring and outer ring;
Described chute (6) hangs on described bottom rotating bearing (11) by described crank (8);
Described splined shaft (7) is installed on described rotor (5);
Described the second slideway (9) is arranged on described bottom rotating bearing (11) inner ring;
Described chute (6) is all fixedly connected with described splined shaft (7) with one end of described crank (8), the other end of described crank (8) is installed on the second slideway (9) on described bottom rotating bearing (11) inner ring, can move horizontally on the second slideway (9) along slideway;
Described the first slideway (4) is arranged on described rotor (5), described bottom rotating bearing (11) can be moved up and down along described the first slideway (4), make described bottom rotating bearing (11) inner ring rotate with described rotor (5) simultaneously;
Described roller follower (12) is fixedly mounted on the outer ring of described bottom rotating bearing (11);
Described rotating machine (1) is arranged on described distributor housing (13);
Described rotary pinion (3) one end is connected with described rotating machine (1) output terminal, and the other end is connected with described top rotating bearing (2) outer ring;
Described top rotating bearing (2) outer ring is fixedly connected with described rotor (5), described top rotating bearing (2) inner ring is fixedly mounted on described distributor housing (13), top rotating bearing (2) described in described rotating machine (1) drives and described rotor (5) is rotated, and then bottom rotating bearing (11) inner ring described in driving rotates in the lump, thus described crank (8) and described chute (6) are rotated, the rotation cloth of the chute (6) described in realization;
The output terminal of the described driven unit that fascinates (10) has some cams, and the output terminal of the described driven unit that fascinates (10) is connected with a joggle by the roller follower (12) on described some cams and described bottom rotating bearing (11) outer ring;
The described driven unit that fascinates (10) is fixedly mounted on described distributor housing (13), the output terminal of the described driven unit that fascinates (10) is connected with the roller follower (12) on described bottom rotating bearing (11) outer ring, the described driven unit that fascinates (10) is moved up and down by the roller follower (12) described in driving and described bottom rotating bearing (11) is moved up and down along the first slideway (4) on described rotor (5), second slideway (9) of the bottom rotating bearing (11) described in upper end edge of the crank (8) described in drive is upper to slide, described splined shaft (7) is rotated, thus achieve fascinating of described chute (6).
2. the blast-furnace top distributing device based on cam according to claim 1, is characterized in that: described chute (6) is all fixedly connected with described splined shaft (7) by spline form with one end of described crank (8).
3. the blast-furnace top distributing device based on cam according to claim 1, is characterized in that: more than one group of described the first slideway (4), is installed on described rotor (5).
4. the blast-furnace top distributing device based on cam according to claim 1, it is characterized in that: described rotary pinion (3) one end is connected with described rotating machine (1) output terminal, the other end and described top rotating bearing (2) outer ring are connected with a joggle.
5. the blast-furnace top distributing device based on cam according to claim 1, is characterized in that: the described driven unit that fascinates (10) is two groups, and symmetry is fixedly mounted on described distributor housing (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310143250.6A CN103215399B (en) | 2013-04-24 | 2013-04-24 | Blast furnace top distributing device based on cam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310143250.6A CN103215399B (en) | 2013-04-24 | 2013-04-24 | Blast furnace top distributing device based on cam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103215399A CN103215399A (en) | 2013-07-24 |
| CN103215399B true CN103215399B (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310143250.6A Active CN103215399B (en) | 2013-04-24 | 2013-04-24 | Blast furnace top distributing device based on cam |
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| CN (1) | CN103215399B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205443354U (en) * | 2015-09-15 | 2016-08-10 | 内蒙古包钢钢联股份有限公司 | Novel distributing device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203256289U (en) * | 2013-04-24 | 2013-10-30 | 中冶南方工程技术有限公司 | Blast furnace top distributing device based on cam |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2067118C1 (en) * | 1992-11-26 | 1996-09-27 | Акционерное общество открытого типа "Гипромез" | Charge distributor for loading apparatus of blast furnace |
| RU2103376C1 (en) * | 1996-06-20 | 1998-01-27 | Акционерное общество "Гипромез" | Charge distributor for charging apparatus of blast furnace |
| RU2430970C1 (en) * | 2010-03-30 | 2011-10-10 | Александр Анатольевич Иванов | Distributor of charge of blast furnace loading device |
| CN102634617B (en) * | 2012-03-29 | 2014-08-06 | 中冶南方工程技术有限公司 | Closed water cooling blast furnace top distributing gear based on rapid exchange oil cylinder |
| CN102758040B (en) * | 2012-07-30 | 2014-06-25 | 中冶南方工程技术有限公司 | Bevel gear distributing device |
| CN102758036B (en) * | 2012-07-30 | 2014-07-02 | 中冶南方工程技术有限公司 | Lower annular sliding contact type tilting distributing device |
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2013
- 2013-04-24 CN CN201310143250.6A patent/CN103215399B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203256289U (en) * | 2013-04-24 | 2013-10-30 | 中冶南方工程技术有限公司 | Blast furnace top distributing device based on cam |
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| CN103215399A (en) | 2013-07-24 |
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