CN104984833A - Flotation machine - Google Patents
Flotation machine Download PDFInfo
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- CN104984833A CN104984833A CN201510371064.7A CN201510371064A CN104984833A CN 104984833 A CN104984833 A CN 104984833A CN 201510371064 A CN201510371064 A CN 201510371064A CN 104984833 A CN104984833 A CN 104984833A
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- connecting axle
- shaft
- motor
- bushing
- flotation machine
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Abstract
The invention discloses a flotation machine and belongs to the technical field of ore-dressing equipment manufacturing. The flotation machine comprises a tank body and a spindle, wherein the spindle vertically extends into the tank body and is driven by a first motor and sleeved with a center cylinder. The center cylinder is provided with a pulp inlet communicated with a pulp inlet pipe. A rotary shaft driven by a second motor is arranged at the tank opening of the tank body. The rotary shaft is composed of a plurality of connecting shafts and a plurality of scraping plate shafts connected to the outer sides of the connecting shafts in an end-to-end and sleeving mode in sequence. A protective sleeve is arranged at the portion, corresponding to the pulp inlet, of the spindle. The two ends of each scraping plate shaft are provided with insert bushes respectively. The two ends of each connecting shaft are connected in the two adjacent corresponding scraping plate shafts in an inserted mode respectively. The flotation machine can solve the problem that the service life of a spindle and connecting shafts of an existing flotation machine is short.
Description
Technical field
The present invention relates to optional equipment manufacturing technology field, ore deposit, especially a kind of flotation device.
Background technology
Flotation device is a kind of equipment being widely used in ore dressing plant, a kind of flotation device as shown in Figure 1 and Figure 2, this flotation device is included cell body 21 and vertically puts in the main shaft 25 driven by motor 23 in cell body 21, main shaft 25 is arranged in bearing protecting jacket 29 by bearing group, and main shaft 25 lower end is provided with impeller 27; Be set with the central tube 26 be connected with air intake duct 24 outside main shaft 25, be provided with its stock inlet 28 in the side of cell body 21 and be installed on pulp-inlet pipe in central tube 26; Cell body 21 is provided with the rotating shaft be connected with the output shaft of motor 32 in notch place, rotating shaft is contained on the two opposite sides plate 22 of cell body 21 by bearing; Rotating shaft is formed by many connecting axles 30 with by the many scraper shafts 31 be sleeved on successively end to end outside connecting axle 30, and scraper shaft 31 installs scraper plate.During work, motor 23 drives impeller 27 rotates, in cell body 21, produce centrifugal action form negative pressure, suck sufficient air from air intake duct 24 on the one hand to mix with the ore pulp entered in central tube 26 from stock inlet 28, one side impeller 27 stirs ore pulp and mixes with medicine, the foam of refinement simultaneously, makes, on mineral adhesive foam, to float to mineral slurry level and form mineralized froth again; The scraper plate that this foam is rotated by driven by motor is scraped.Wherein because the ore pulp entered into from pulp-inlet pipe in central tube produces continuous scouring force to main shaft, accelerate the rate of wear, in real work, the service life of main shaft is 6 months, causes Main Shaft Service Life to shorten, and main shaft is changed, must replace together with bearing group; Meanwhile, because the two ends of connecting axle are connected with two sections of scraper shafts respectively, and the axiality of these two sections of scraper shafts is difficult to ensure, causes connecting axle in rotation process, produce torsion, easily makes connecting axle rupture; Therefore, how to produce that its main shaft a kind of is wear-resisting, easy fracture long service life and easy-to-dismount flotation device are not people's problems anxious to be resolved to connecting axle.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of flotation device, this flotation device can solve the main shaft of existing flotation device and connecting axle service life short problem.
In order to solve the problem, the technical solution adopted in the present invention is: this flotation device, include cell body and vertically put in described cell body by the first motor-driven main shaft being set with central tube; Described central tube is provided with the stock inlet be communicated with pulp-inlet pipe; Described cell body is provided with the second motor-driven rotating shaft in notch place, described rotating shaft by many connecting axles and by many end to end the scraper shaft be socketed in successively outside described connecting axle form, described main shaft in correspond to described stock inlet place be provided with protective sleeve; Described scraper shaft is equipped with bushing in two ends, the two ends of described connecting axle are plugged in two adjacent described scraper shafts respectively.
In technique scheme, technical scheme can also be more specifically: the described bushing cross section that is provided with is square through hole, described connecting axle is that square erection column is formed by the cylinder at middle part and the cross section that is attached at these cylinder two ends, and described connecting axle is inserted in described bushing through hole by erection column.
Further: described protective sleeve is made up of polyurethane material.
Owing to have employed technique scheme, the present invention compared with prior art has following beneficial effect:
1, owing to being set with protective sleeve on the main shaft corresponding to stock inlet place, avoid the wearing and tearing at main shaft position, in actual use, service life reaches more than 18 months, reduces production cost and alleviates service worker labour intensity;
2, because scraper shaft is equipped with bushing in two ends, the two ends of connecting axle are plugged in two adjacent scraper shafts respectively; Only need be welded on scraper shaft two ends respectively by bushing during installation, then the two ends of connecting axle are inserted into respectively bushing interior; Being rigidly connected both to change into and flexibly connecting, effective solution scraper shaft coaxiality deviation causes connecting axle easy fracture problem, it not only extends the service life of connecting axle, and only need 10 minutes just replaceable good connecting axles in reality, easy accessibility, improve production efficiency, and alleviate service worker labour intensity;
3, because the bushing cross section that is provided with is square through hole, be inserted into bushing in be set to cross section be square erection column the two ends of connecting axle; Add connecting axle end and bushing between frictional force, both combinations firmly, are not come off;
4, because protective sleeve is made up of polyurethane material; Improve the wearability of protective sleeve, service life that corrosion resistance extends protective sleeve.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing flotation device.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the structural representation of the embodiment of the present invention.
Fig. 4 is the left view of Fig. 3.
Fig. 5 is the bushing structural representation of the embodiment of the present invention.
Fig. 6 is the top view of Fig. 5.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the invention will be further described:
Flotation device shown in Fig. 3, Fig. 4 is included cell body 1 and vertically puts in the main shaft 5 driven by the first motor 3 in cell body 1, and main shaft 5 is arranged in bearing protecting jacket 16 by bearing group, and main shaft 5 lower end is provided with impeller 7, the central tube 9 be connected with air intake duct 4 is set with outside main shaft 5, central tube 9 is provided with the stock inlet 8 be communicated with pulp-inlet pipe, main shaft 5 corresponding to stock inlet 8 place is set with the protective sleeve 10 be made up of polyurethane material, the side plate 2 that cell body 1 liang is relative is provided with the rotating shaft of the second motor 15 driving by bearing, the output shaft of described second motor 15 is connected with rotating shaft, rotating shaft is made up of three connecting axles 11 and two scraper shafts 12 be connected between connecting axle 11, connecting axle 11 is that square erection column is formed by the cylinder at middle part and the cross section that is attached at these cylinder two ends, the termination laying respectively at the connecting axle 11 at rotating shaft two ends is all arranged in bearing by bearing holder (housing, cover), it is square through hole that bearing holder (housing, cover) is provided with the cross section of connecting axle 11 interference fits, two scraper shaft 12 two ends are welded with bushing 13 respectively, and as shown in Figure 5, Figure 6 bushing 13, offering axial cross section in it is square through hole, and connecting axle 11 is inserted in the through hole of bushing 13 by erection column, scraper shaft 12 is provided with scraper plate.
During work, first motor driven impeller rotates, in cell body, produce centrifugal action form negative pressure, sufficient air is sucked with the ore pulp entered in central tube mixes from stock inlet on the one hand from air intake duct, impeller stirring ore pulp mixes with medicine on the one hand, the foam of refinement simultaneously, makes, on mineral adhesive foam, to float to mineral slurry level and form mineralized froth again; This foam drives the scraper plate rotated to be scraped by the second motor.Wherein protective sleeve avoids the wearing and tearing at main shaft position, and bushing connecting axle connected mode being changed into flexibly connects, and avoids connecting axle because of coaxiality error and causes fracture, and easy accessibility, improve production efficiency, and alleviate service worker labour intensity.
Claims (3)
1. a flotation device, is included cell body (1) and vertically puts in the main shaft (5) being set with central tube (9) driven by the first motor (3) in described cell body (1); Described central tube (9) is provided with the stock inlet (8) be communicated with pulp-inlet pipe; Described cell body (1) is provided with the rotating shaft that the second motor (15) drives in notch place, described rotating shaft is by many connecting axles (11) and be socketed in described connecting axle (11) scraper shaft outward (12) end to end successively by many and form, and it is characterized in that: described main shaft (5) is provided with protective sleeve (10) in corresponding to described stock inlet (8) place; Described scraper shaft (12) is equipped with in two ends bushing (13), and the two ends of described connecting axle (11) are plugged in two adjacent described scraper shafts (12) respectively.
2. flotation device according to claim 1, it is characterized in that: described bushing (13) are provided with cross section is square through hole, described connecting axle (11) is that square erection column is formed by the cylinder at middle part and the cross section that is attached at these cylinder two ends, and described connecting axle (11) is inserted in the through hole of described bushing (13) by erection column.
3. flotation device according to claim 1, is characterized in that: described protective sleeve (10) is made up of polyurethane material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510371064.7A CN104984833B (en) | 2015-06-30 | 2015-06-30 | Flotation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510371064.7A CN104984833B (en) | 2015-06-30 | 2015-06-30 | Flotation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104984833A true CN104984833A (en) | 2015-10-21 |
| CN104984833B CN104984833B (en) | 2017-12-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510371064.7A Active CN104984833B (en) | 2015-06-30 | 2015-06-30 | Flotation device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104984833B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051751A (en) * | 2017-02-16 | 2017-08-18 | 江西稀有稀土金属钨业集团有限公司 | A kind of flotation device of main shaft with antiwear device |
| CN113926595A (en) * | 2021-09-24 | 2022-01-14 | 楚雄滇中有色金属有限责任公司 | Flotation machine for ore dressing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101507944A (en) * | 2009-03-18 | 2009-08-19 | 金堆城钼业股份有限公司 | Grinding spiral classifier lower-shaft head bearing and sealing device |
| CN201526610U (en) * | 2009-08-14 | 2010-07-14 | 江苏达胜加速器制造有限公司 | Accelerator transmission shaft |
| CN103041932A (en) * | 2012-12-28 | 2013-04-17 | 太原轨道交通装备有限责任公司 | Novel shallow-trough double-impeller flotation machine |
| CN202937820U (en) * | 2012-11-28 | 2013-05-15 | 灵宝金源矿业股份有限公司 | Shaft protection device of flotation machine |
| CN203955369U (en) * | 2014-05-27 | 2014-11-26 | 徐晨凯 | Full-automatic mechanical agitation type flotation machine |
| CN204841963U (en) * | 2015-06-30 | 2015-12-09 | 广西华锡集团股份有限公司车河选矿厂 | Flotation machine |
-
2015
- 2015-06-30 CN CN201510371064.7A patent/CN104984833B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101507944A (en) * | 2009-03-18 | 2009-08-19 | 金堆城钼业股份有限公司 | Grinding spiral classifier lower-shaft head bearing and sealing device |
| CN201526610U (en) * | 2009-08-14 | 2010-07-14 | 江苏达胜加速器制造有限公司 | Accelerator transmission shaft |
| CN202937820U (en) * | 2012-11-28 | 2013-05-15 | 灵宝金源矿业股份有限公司 | Shaft protection device of flotation machine |
| CN103041932A (en) * | 2012-12-28 | 2013-04-17 | 太原轨道交通装备有限责任公司 | Novel shallow-trough double-impeller flotation machine |
| CN203955369U (en) * | 2014-05-27 | 2014-11-26 | 徐晨凯 | Full-automatic mechanical agitation type flotation machine |
| CN204841963U (en) * | 2015-06-30 | 2015-12-09 | 广西华锡集团股份有限公司车河选矿厂 | Flotation machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051751A (en) * | 2017-02-16 | 2017-08-18 | 江西稀有稀土金属钨业集团有限公司 | A kind of flotation device of main shaft with antiwear device |
| CN113926595A (en) * | 2021-09-24 | 2022-01-14 | 楚雄滇中有色金属有限责任公司 | Flotation machine for ore dressing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104984833B (en) | 2017-12-19 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200903 Address after: Office building of Tongkeng Mine, Dachang Town, Nandan county, Hechi City, Guangxi Zhuang Autonomous Region Patentee after: Tongkeng mining branch of Guangxi Huaxi Mining Co., Ltd Address before: 547204 car town, Nandan County, Hechi, the Guangxi Zhuang Autonomous Region Patentee before: CHEHE DRESSING PLANT OF CHINA-TIN GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right |