CN102626677B - Automatic bag overturning and discharging device of lower discharging centrifugal machine - Google Patents
Automatic bag overturning and discharging device of lower discharging centrifugal machine Download PDFInfo
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- CN102626677B CN102626677B CN 201210108723 CN201210108723A CN102626677B CN 102626677 B CN102626677 B CN 102626677B CN 201210108723 CN201210108723 CN 201210108723 CN 201210108723 A CN201210108723 A CN 201210108723A CN 102626677 B CN102626677 B CN 102626677B
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Abstract
The invention relates to an automatic bag overturning and discharging device of a lower discharging centrifugal machine, which comprises a main shaft, a main shaft drive device for driving the main shaft to rotate and a hub cap and a rotary basket which are arranged on the main shaft, wherein filter cloth is arranged in the rotary basket, a first support capable of moving up and down is sleeved on the external part of the hub cap, the lower part of the first support is connected with a push plate support, a rotatable rotating frame is arranged on the push plate support, the middle of the rotating frame is hinged with the push plate support, the external end of the rotating frame is placed on the push plate support, a pressure ring is sleeved on the external part of the first support, the inner end of the rotating frame is actively connected with the pressure ring and can slide in the pressure plate, the lower end of the filter cloth is connected with the rotating plate frame, a vertical sliding plate is arranged on the hub cap, the sliding plate penetrates through the first support and a baffle is arranged on the upper end of the sliding plate, and the baffle is arranged above the pressure ring. The automatic bag overturning and discharging device of the lower discharging centrifugal machine has the advantages of simple structure, convenience for use, simpleness and convenience for maintenance. Through a mechanism capable of moving up and down and a mechanism capable of overturning to the axis direction of the centrifugal machine, the automatic bag overturning and discharging device of the lower discharging centrifugal machine realizes completely cleaning of the filter cake on the filter cloth.
Description
Technical field
The present invention relates to the device for discharging in a kind of centrifuge, refer to especially a kind of automatic turning bag device for discharging of bottom discharge centrifugal machine.
Background technology
The domestic automatic discharge centrifuge that generally uses at present is generally the centrifuge of scraper discharging.In the centrifuge of existing scraper discharging, due to necessary setting space between wing and filter cloth, do not scrape filter cloth to guarantee wing, thereby produced remaining filter cake.
In the separation process of many materials, remaining filter cake has stopped up filter cloth, thereby very large on the impact of later separation, causes the rate of filtration and efficient greatly to reduce, and even can't filter.Must be continually by the remaining filter cake of labor cleaning, process is loaded down with trivial details and be unfavorable for that the workman's is healthy.
Therefore, the cleaning problem of remaining filter cake is perplexing user, manufacturing firm and brainstrust always.Simultaneously, scraper centrifugal machine scrape driving device for cutter, be arranged on cover plate of outer casing, the weight of shell is strengthened, highly raises, cause the center of gravity raising of centrifuge, easily cause vibrations when centrifuge is worked.Height to the centrifuge integral installation also has larger restriction.And the pipeline of controlling the scraper motion is more, complexity.Scrape driving device for cutter, if add the pulling bag device that occurred in recent years, make the complicated integral structure of centrifuge, operating process is loaded down with trivial details.Simultaneously, control the pipeline of the pipeline of scraper motion and pulling bag mechanism more, more complicated.
In view of the foregoing, many clients often are forced to select operation comparatively complicated loaded down with trivial details, need to be by electric block and manually-operated hanging bag centrifuge.
In recent years, the scraper centrifugal machine with the pulling bag device for discharging occurred, it is by changing the gradient of filter cloth, can remove the remaining filter cake of part, but due to the restriction of the gradient that is subject to filter cloth, can not remove remaining filter cake fully, the filter cloth blockage can not be improved fully.Material requirements and wire drawing quality requirement to filter cloth is higher simultaneously, and fault rate is also higher.
The bag turning centrifugal machine of the external horizontal type structure that several years ago occurs is because of its complex structure, price is high, filter bag is perishable, model specification is little and single, applicable surface is narrow, can not get general popularization always.
Summary of the invention
Technical problem to be solved by this invention is: the automatic turning bag device for discharging that a kind of simple in structure and bottom discharge centrifugal machine that discharging is clean is provided.
for addressing the above problem, the technical solution used in the present invention is: the automatic turning bag device for discharging of bottom discharge centrifugal machine, comprise main shaft, the main shaft driving device that drive shaft is rotated and be arranged on the hub cap on main shaft and turn basket, turn and be provided with filter cloth in basket, the outer cover of described hub cap is provided with the first support moving up and down, the bottom of the first support is connected with the push pedal support, be provided with rotating swivel mount on the push pedal support, the middle part of swivel mount and push pedal support are hinged, the outer end of swivel mount is shelved on the push pedal support, the outer cover of the first support is provided with pressure ring, the inner of swivel mount and pressure ring are flexibly connected and can slide in pressing plate, the lower end of filter cloth is connected with swivel mount, be provided with vertical slide plate on hub cap, slide plate penetrates the first support and its upper end is provided with baffle plate, baffle plate be positioned at pressure ring directly over.
The outside end face of described push pedal support is acclivitous inclined-plane.
Be provided with the discharging axle in described main shaft, the discharging axle is movably arranged on main shaft inside by bearing, and the discharging axle is driven by the discharging axial brake device, is provided with nut on the first support, the upper end of discharging axle is stretched out on main shaft and its extension and is provided with screw thread, is threaded between nut and discharging axle.
The structure of described discharging axial brake device comprises discharging shaft pulley, the auxiliary-motor that is arranged on the discharging axle and the reductor that is connected with auxiliary-motor, be provided with the reductor belt pulley on the output shaft of reductor, be connected by secondary belt between discharging shaft pulley and reductor belt pulley.
The structure of described main shaft driving device comprises spindle pulley, the main motor that is arranged on main shaft and is arranged on main motor pulley on main motor output shaft, is connected by main belt between spindle pulley and main motor pulley.
Be provided with holder on described push pedal support, the middle part of swivel mount is movably arranged on holder by axle.
Be provided with chute in described pressure ring, the inner of swivel mount is provided with sliding pin, and sliding pin is movably arranged in chute.
The invention has the beneficial effects as follows: the automatic turning bag device for discharging of above-mentioned bottom discharge centrifugal machine, it is simple in structure, easy to use, maintenance is easy.It can to the mechanism of centrifuge axis direction upset, can realize the thorough removing to filter cake on filter cloth by a mechanism that can move up and one.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is main shaft driving device and discharging axial brake device left TV structure schematic diagram partly in Fig. 1;
Fig. 3 is the structural representation that Fig. 1 is in the discharging state;
Fig. 4 is the sectional structure schematic diagram of A-A direction in Fig. 3;
In figure: 1, main shaft, 2, hub cap, 3, turn basket, 4, spindle pulley, 5, main motor, 6, main motor pulley, 7, main belt, 8, filter cloth, the 9, first support, 10, the push pedal support, 11, swivel mount, 12, holder, 13, axle, 14, pressure ring, 15, chute, 16, sliding pin, 17, slide plate, 18, baffle plate, 19, discharging axle, 20, bearing, 21, the discharging shaft pulley, 22, auxiliary-motor, 23, reductor, 24, the reductor belt pulley, 25, secondary belt, 26, nut.
The specific embodiment
Be described in further detail below by the automatic turning bag device for discharging of specific embodiment to bottom discharge centrifugal machine of the present invention.
As shown in Figure 1 and Figure 2, the automatic turning bag device for discharging of bottom discharge centrifugal machine, comprise the main shaft driving device that main shaft 1, drive shaft 1 are rotated and be arranged on the hub cap 2 on main shaft 1 and turn basket 3, the structure of described main shaft driving device comprises spindle pulley 4, the main motor 5 that is arranged on main shaft 1 and is arranged on main motor pulley 6 on main motor 5 output shafts, is connected by main belt 7 between spindle pulley 4 and main motor pulley 6.Turn and be provided with filter cloth 8 in basket 3, the bottom that the outer cover of described hub cap 2 is provided with the first support 9, the first supports 9 moving up and down is connected with push pedal support 10, and the outside end face of described push pedal support 10 is acclivitous inclined-plane.be provided with rotating swivel mount 11 on push pedal support 10, be provided with holder 12 on described push pedal support 10, the middle part of swivel mount 11 is movably arranged on holder 12 by axle 13, the outer end of swivel mount 11 is shelved on push pedal support 10, the outer cover of the first support 9 is provided with pressure ring 14, be provided with chute 15 in pressure ring 14, the inner of swivel mount 11 is provided with sliding pin 16, sliding pin 16 is movably arranged in chute 15, the lower end of filter cloth 8 is connected with swivel mount 11, be provided with vertical slide plate 17 on hub cap 2, as shown in Figure 4, slide plate 17 penetrates the first support 9 and its upper end is provided with baffle plate 18, baffle plate 18 be positioned at pressure ring 14 directly over.
As preferred version, wherein the drives structure of the first support 9 moving up and down is: be provided with discharging axle 19 in described main shaft 1, discharging axle 19 is movably arranged on main shaft 1 inside by bearing 20, discharging axle 19 is driven by discharging axle 19 drive units, the structure of described discharging axle 19 drive units comprises discharging shaft pulley 21, the auxiliary-motor 22 that is arranged on discharging axle 19 and the reductor 23 that is connected with auxiliary-motor 22, be provided with reductor belt pulley 24 on the output shaft of reductor 23, be connected by secondary belt 25 between discharging shaft pulley 21 and reductor belt pulley 24.Be provided with nut 26 on the first support 9, the upper end of discharging axle 19 is stretched out on main shaft 1 and its extension and is provided with screw thread, is threaded between nut 26 and discharging axle 19.Wherein the drives structure of the first support 9 also can adopt the multiple drive forms such as pull-type, hydraulic oil cylinder driving formula, cylinder driving-type, all belongs to protection category of the present invention.
Operation principle of the present invention is: centrifuge is when work, main motor 5 rotates by main motor pulley 6, main belt 7 and spindle pulley 4 drive shaft 1, this moment, auxiliary-motor 22 and reductor 23 did not turn round, discharging axle 19 is synchronizeed rotation with main shaft 1, hub cap 2, turn basket 3, the first support 9, push pedal support 10 and swivel mount 11 and synchronously rotate, realize centrifugal to material.material is centrifugal complete after, main motor 5 quits work, hub cap 2 and turn basket 3 and stop operating, auxiliary-motor 22 is started working, after reductor 23 slows down, by reductor belt pulley 24, secondary belt 25 and discharging shaft pulley 21 drive discharging axle 19 and rotate, this moment is due to the screens effect of slide plate 17, the first support 9 and nut 26 do not rotate with discharging axle 19, in the situation that discharging axle 19 rotates, pass through helicitic texture, nut 26, the first support 9, push pedal support 10, pressure ring 14 and swivel mount 11 move upward on discharging axle 19, because the outside end face of push pedal support 10 is acclivitous inclined-plane, filter cloth 8 is produced oblique thrust, filter cake is pushed away from filter cloth 8, realize preliminary discharging, when the first support 9, push pedal support 10, pressure ring 14 and swivel mount 11 move upward to certain altitude, i.e. state as shown in Figure 3, one end and the baffle plate 18 of pressure ring 14 are inconsistent, make sliding pin 16 slide in chute 15, and the axle 13 of swivel mount 11 in the holder 12 is as the center of circle to centrifuge center upset, and drive filter cloth 8 rotations, thereby thoroughly remove filter cake clean.
The above embodiments are principle and the effect thereof of illustrative the invention only, and the embodiment of part utilization, but not is used for restriction the present invention; Should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the invention design, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (7)
1. the automatic turning bag device for discharging of bottom discharge centrifugal machine, comprise main shaft, the main shaft driving device that drive shaft is rotated and be arranged on the hub cap on main shaft and turn basket, turn and be provided with filter cloth in basket, it is characterized in that: the outer cover of described hub cap is provided with the first support moving up and down, the bottom of the first support is connected with the push pedal support, be provided with rotating swivel mount on the push pedal support, the middle part of swivel mount and push pedal support are hinged, the outer end of swivel mount is shelved on the push pedal support, the outer cover of the first support is provided with pressure ring, the inner of swivel mount and pressure ring are flexibly connected and can slide in pressure ring, the lower end of filter cloth is connected with swivel mount, be provided with vertical slide plate on hub cap, slide plate penetrates the first support and its upper end is provided with baffle plate, baffle plate be positioned at pressure ring directly over.
2. the automatic turning bag device for discharging of bottom discharge centrifugal machine according to claim 1, it is characterized in that: the outside end face of described push pedal support is acclivitous inclined-plane.
3. the automatic turning bag device for discharging of bottom discharge centrifugal machine according to claim 1 and 2, it is characterized in that: be provided with the discharging axle in described main shaft, the discharging axle is movably arranged on main shaft inside by bearing, the discharging axle is driven by the discharging axial brake device, be provided with nut on the first support, the upper end of discharging axle is stretched out on main shaft and its extension and is provided with screw thread, is threaded between nut and discharging axle.
4. the automatic turning bag device for discharging of bottom discharge centrifugal machine according to claim 3, it is characterized in that: the structure of described discharging axial brake device comprises discharging shaft pulley, the auxiliary-motor that is arranged on the discharging axle and the reductor that is connected with auxiliary-motor, be provided with the reductor belt pulley on the output shaft of reductor, be connected by secondary belt between discharging shaft pulley and reductor belt pulley.
5. the automatic turning bag device for discharging of bottom discharge centrifugal machine according to claim 1 and 2, it is characterized in that: the structure of described main shaft driving device comprises spindle pulley, the main motor that is arranged on main shaft and is arranged on main motor pulley on main motor output shaft, is connected by main belt between spindle pulley and main motor pulley.
6. the automatic turning bag device for discharging of bottom discharge centrifugal machine according to claim 1 and 2, it is characterized in that: be provided with holder on described push pedal support, the middle part of swivel mount is movably arranged on holder by axle.
7. the automatic turning bag device for discharging of bottom discharge centrifugal machine according to claim 1 and 2, it is characterized in that: be provided with chute in described pressure ring, the inner of swivel mount is provided with sliding pin, and sliding pin is movably arranged in chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210108723 CN102626677B (en) | 2012-04-13 | 2012-04-13 | Automatic bag overturning and discharging device of lower discharging centrifugal machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210108723 CN102626677B (en) | 2012-04-13 | 2012-04-13 | Automatic bag overturning and discharging device of lower discharging centrifugal machine |
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| CN102626677A CN102626677A (en) | 2012-08-08 |
| CN102626677B true CN102626677B (en) | 2013-06-12 |
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| CN 201210108723 Active CN102626677B (en) | 2012-04-13 | 2012-04-13 | Automatic bag overturning and discharging device of lower discharging centrifugal machine |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107583770B (en) * | 2017-08-02 | 2024-01-09 | 苏州盛天力离心机制造有限公司 | Bag pulling device, control method thereof and bag turning centrifugal machine using bag pulling device |
| CN109331562A (en) * | 2018-12-13 | 2019-02-15 | 江苏新科达滤袋有限公司 | A kind of filter bag cleaning device |
| CN110180686A (en) * | 2019-06-19 | 2019-08-30 | 张家港市中南化工机械有限公司 | A kind of cone bag centrifuge |
| CN110180689B (en) * | 2019-07-03 | 2023-11-24 | 张家港市永达机械制造有限公司 | Bag turning centrifugal machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0056511A3 (en) * | 1981-01-19 | 1984-07-11 | The Chartwell House Group Limited | Improved centrifuge and method of cleaning a centrifuge drum |
| CN101327472A (en) * | 2008-07-08 | 2008-12-24 | 江苏牡丹离心机制造有限公司 | Drawing mechanism of top suspension centrifuge |
| CN101327471A (en) * | 2008-07-08 | 2008-12-24 | 江苏牡丹离心机制造有限公司 | Drawing mechanism of top suspension filtering packet centrifuge |
| CN201257408Y (en) * | 2008-07-08 | 2009-06-17 | 江苏牡丹离心机制造有限公司 | Discharging device of top-suspension type filter-bag centrifugal |
| CN101780439B (en) * | 2009-12-18 | 2012-01-18 | 江苏华大离心机制造有限公司 | Unloading device of centrifuge |
| CN202570435U (en) * | 2012-04-13 | 2012-12-05 | 苏州盛天力离心机制造有限公司 | Automatic bag-overturning discharge device with lower discharge centrifuge |
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