CN201711272U - Vibrating sieve with adjustable sieve surface inclination - Google Patents
Vibrating sieve with adjustable sieve surface inclination Download PDFInfo
- Publication number
- CN201711272U CN201711272U CN2010201421787U CN201020142178U CN201711272U CN 201711272 U CN201711272 U CN 201711272U CN 2010201421787 U CN2010201421787 U CN 2010201421787U CN 201020142178 U CN201020142178 U CN 201020142178U CN 201711272 U CN201711272 U CN 201711272U
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- spring
- vibratory sieve
- sieve
- leading screw
- guide rod
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Abstract
The utility model relates to a device for adjusting sieve surface inclination of a vibrating sieve, in particular to a vibrating sieve with adjustable sieve surface inclination, which resolves the problem of fixation of the sieve surface inclination in the prior art, and is particularly adaptable to banana vibrating sieves, oval vibrating sieves and linear vibrating sieves which are used for sieving, dewatering and de-medium of coal preparation plants. A sieve box of the vibrating sieve is placed on a spring support, the spring support is provided with an upper spring support, a spring and spring bases, and the spring bases, the spring and the upper spring support are sequentially disposed from bottom to top. Two ends of a guide seat in each spring base are mounted on a limiting plate, a lead screw guide rod is mounted on each guide seat and is in threaded connection with the guide seat, two locking nuts are installed on each lead screw guide rod and respectively located on the upper side and the lower side of each guide seat, a lifting sleeve is disposed at the top of each lead screw guide rod to form a lead screw adjusting device, and the sieve surface inclination of the vibrating sieve can be changed by means of adjusting heights of the lead screw guide rods in the left and right spring bases.
Description
Affiliated technical field
The utility model relates to the device that can adjust the vibratory sieve screen angle, is specially the vibratory sieve at a kind of adjustable knotter screen face inclination angle, be particularly suitable for to coal preparation plant sieve, dehydration, the banana vibratory sieve of de-mediated, elliptically vibrating screen, linear vibrating screen.
Background technology
At present, coal preparation plant when same grade feeding granularity changes or the undersize material granularity requirements changed, needs to change corresponding sieve plate, thereby can't produce rapidly in process of production; If manufacturing technique requirent improves screening, dehydration, the de-mediated treating capacity of vibratory sieve, mostly realize that by the exciting force size of regulating vibrator exciting force is excessive, will reduce the service life of vibratory sieve, increased the production cost of enterprise.For this reason, seek a kind ofly not only can change same grade material of different grain size rapidly, but also need not to change sieve plate; Not only can increase the vibratory sieve treating capacity, but also the method that need not to increase exciting force become each coal preparation plant and adapt to the effective way that production technology changes.
The utility model content
In order to remedy the deficiency that screen angle is a fixed angle, the utility model provides the vibratory sieve at a kind of adjustable knotter screen face inclination angle, and it is the device that can adjust the vibratory sieve screen angle.The screen angle of the banana vibratory sieve that coal preparation plant uses, elliptically vibrating screen, linear vibrating screen mostly is changeless, the utility model can reach the purpose that adapts to same grade screen size change and improve the vibratory sieve treating capacity by the screen angle size is adjusted.
The technical solution adopted in the utility model is:
The vibratory sieve at a kind of adjustable knotter screen face inclination angle, the screen box of this vibratory sieve places on the spring fastening, and described spring fastening is provided with upper bracket of the spring, spring and spring pedestal, and spring pedestal, spring and upper bracket of the spring set gradually from bottom to top.
The vibratory sieve at described adjustable knotter screen face inclination angle, be provided with lifting cover, locking nut, leading screw guide rod and guide holder in the spring pedestal, the guide holder two ends are installed on the limiting plate, the leading screw guide rod is installed on the guide holder, the leading screw guide rod is threaded with guide holder, and two locking nuts are installed on the leading screw guide rod, and two locking nuts lay respectively at the upper and lower both sides of guide holder, leading screw guide rod top is provided with the lifting cover, forms the leading screw adjusting device.
The vibratory sieve at described adjustable knotter screen face inclination angle, upper bracket of the spring is provided with gland, and upper bracket of the spring and gland corresponding section form circular hole, the built-in beam in the described circular hole on the plug-in mounting screen box.
The vibratory sieve at described adjustable knotter screen face inclination angle, upper bracket of the spring and gland are connected and fixed by matching used bolt, nut, spring washer.
The vibratory sieve at described adjustable knotter screen face inclination angle, spring is arranged on the spring bottom plate, and the limiting plate that the spring pedestal both sides are provided with extends upwardly to the spring outside.
The vibratory sieve at described adjustable knotter screen face inclination angle, screen box is arranged on left and right two spring fastenings, be provided with vibrator in the screen box, two turning cylinders on the vibrator are connected by yielding coupling respectively with two output shafts of motor, and motor is arranged on the motor bearing.
The beneficial effects of the utility model are:
1. the utility model is provided with the leading screw adjusting device, by the height of leading screw guide rod in two spring pedestals about regulating, thus the function that the screen angle of realization vibratory sieve is regulated.
2. be provided with locking nut in the leading screw adjusting device of the present utility model, prevent that leading screw is loosening in the vibration processes; Spring pedestal is provided with the both sides limiting plate, prevents that the spring bottom plate is derailed.
3. the utility model spring verticality is realized by transferring loose screw bolt and nut, rotation upper bracket of the spring and gland.
4. the utility model can change the treating capacity of vibratory sieve and the screening operation of the same grade material of different grain size of adaptation by regulating screen angle.This device both can play the effect of disposal abilities such as the screening that improves vibratory sieve, dehydration, de-mediated in ore dressing and coal separation enterprise, also can play the demand of the screening operation that adapts to same grade material of different grain size.
Description of drawings
Fig. 1 (a) and (b), (c) are total figure of the present utility model.Wherein, Fig. 1 (a) is a front view of the present utility model; Fig. 1 (b) is the front view that the utility model screen angle is regulated the α degree; Fig. 1 (c) is a side view of the present utility model.
Fig. 2 (a) and (b) are spring fastening structural maps.Wherein, Fig. 2 (a) is a front view; Fig. 2 (b) is a side view.
Among the figure, 1. screen box; 2. spring fastening; 3. vibrator; 4. motor bearing; 5. motor; 6. yielding coupling; 7. shaft coupling protective cover; 8. bolt; 9. spring washer; 10. upper bracket of the spring; 11. lifting cover; 12. locking nut; 13. leading screw guide rod; 14. gland; 15. bolt; 16. nut; 17. spring washer; 18. rubber spring; 19. guide holder; 20. spring bottom plate; 21. limiting plate; 22. spring pedestal; 23. built-in beam.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Shown in Fig. 1 (a) and (b), (c); the vibratory sieve at the utility model is adjustable knotter screen face inclination angle mainly comprises: screen box 1, spring fastening 2, vibrator 3, motor bearing 4, motor 5, yielding coupling 6, shaft coupling protective cover 7, bolt 8, spring washer 9 etc., and concrete structure is as follows:
Shown in Fig. 2 (a) and (b), spring fastening 2 mainly comprises: upper bracket of the spring 10, rubber spring 18 and spring pedestal 22 etc., spring pedestal 22, rubber spring 18 and upper bracket of the spring 10 set gradually from bottom to top.Wherein,
Be provided with lifting cover 11, locking nut 12, leading screw guide rod 13 and guide holder 19 etc. in the spring pedestal 22, guide holder 19 two ends are installed on the limiting plate 21, leading screw guide rod 13 is installed on the guide holder 19, leading screw guide rod 13 is threaded with guide holder 19, two locking nuts 12 are installed on the leading screw guide rod 13, two locking nuts 12 lay respectively at the upper and lower both sides of guide holder 19, prevent that leading screw is loosening in the vibration processes.Leading screw guide rod 13 tops are provided with lifting cover 11, form the leading screw adjusting device.Thereby, by regulating the height of leading screw guide rod 13 in left and right two spring pedestals 22, change the screen angle of vibratory sieve, realize the function of the screen angle adjusting of vibratory sieve, screen angle α adjustable range is generally 0～5 °.In the present embodiment, screen angle is regulated α=3 °, sees Fig. 1 (b).
Upper bracket of the spring 10 is provided with gland 14, upper bracket of the spring 10 and gland 14 corresponding sections form circular hole, built-in beam 23 on the screen box 1 is plugged in the described circular hole, and upper bracket of the spring 10 and gland 14 are connected and fixed by matching used bolt 15, nut 16, spring washer 17.Operating process is: transfer loose bolt 15 and nut 16, rotation upper bracket of the spring 10 and gland 14 guarantee spring verticality.
In the utility model, rubber spring 18 is arranged on the spring bottom plate 20, and the limiting plate 21 that spring pedestal 22 both sides are provided with extends upwardly to rubber spring 18 outsides, prevents that spring bottom plate 20 is derailed, sees Fig. 2 (a).
In the utility model, right side spring fastening operating process is as follows: unscrew locking nut 12, regulate leading screw guide rod 13, leading screw guide rod 13 is rotated up and down along guide holder 19, drive lifting cover 11 risings (or decline), thereby the screen box right side is raise (or reduction), and adjusting its process in screen box left side is opposite.In like manner, can the screen angle of screen box be regulated by operation left side spring fastening.
Operational procedure of the present utility model is as follows:
1. before regulating the vibratory sieve screen angle, at first pull down whole set bolts 8 of motor bearing 4 and motor 5, make motor be in removable state; Treat screen angle regulate put in place after, motor 5 and motor bearing 4 relative positions and highly all minor variations will take place can be adjusted by the slotted hole and the pad of motor bearing 4 upper junction plates;
2. before regulating the vibratory sieve screen angle, calculate, make the position of motor and height change the smaller the better the left and right adjusting height;
3. barycenter was to determine that shaker vibration deflection one is determined in addition with unique before the vibratory sieve screen angle was regulated, and along with the change of screen angle, above-mentioned parameter also can change, and should this will estimate in advance to determine the adjustable range of screen angle;
4. when regulating screen angle, regulate the height of screen box both sides spring pedestal simultaneously, to avoid lateral tilt.
5. when regulating screen angle, realize, note spring bottom plate 20 lifting in both sides limiting plate 21 when regulating the leading screw height by the height of leading screw guide rod 13 in two spring pedestals 22 about regulating; After angular adjustment puts in place, screw lower locking nut 12, prevent that leading screw is loosening in the vibration processes.
6. when regulating screen angle, transfer loose bolt 15 to guarantee that with gland 14 spring is vertical with nut 16, rotation upper bracket of the spring 10.
Claims (6)
1. the vibratory sieve at an adjustable knotter screen face inclination angle, it is characterized in that: the screen box of this vibratory sieve places on the spring fastening, and described spring fastening is provided with upper bracket of the spring, spring and spring pedestal, and spring pedestal, spring and upper bracket of the spring set gradually from bottom to top.
2. according to the vibratory sieve at the described adjustable knotter screen face of claim 1 inclination angle, it is characterized in that: be provided with lifting cover, locking nut, leading screw guide rod and guide holder in the spring pedestal, the guide holder two ends are installed on the limiting plate, the leading screw guide rod is installed on the guide holder, the leading screw guide rod is threaded with guide holder, and two locking nuts are installed on the leading screw guide rod, and two locking nuts lay respectively at the upper and lower both sides of guide holder, leading screw guide rod top is provided with the lifting cover, forms the leading screw adjusting device.
3. according to the vibratory sieve at the described adjustable knotter screen face of claim 1 inclination angle, it is characterized in that: upper bracket of the spring is provided with gland, and upper bracket of the spring and gland corresponding section form circular hole, the built-in beam in the described circular hole on the plug-in mounting screen box.
4. according to the vibratory sieve at the described adjustable knotter screen face of claim 3 inclination angle, it is characterized in that: upper bracket of the spring and gland are connected and fixed by matching used bolt, nut, spring washer.
5. according to the vibratory sieve at the described adjustable knotter screen face of claim 1 inclination angle, it is characterized in that: spring is arranged on the spring bottom plate, and the limiting plate that the spring pedestal both sides are provided with extends upwardly to the spring outside.
6. according to the vibratory sieve at the described adjustable knotter screen face of claim 1 inclination angle, it is characterized in that: screen box is arranged on left and right two spring fastenings, be provided with vibrator in the screen box, two turning cylinders on the vibrator are connected by yielding coupling respectively with two output shafts of motor, and motor is arranged on the motor bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201421787U CN201711272U (en) | 2010-03-26 | 2010-03-26 | Vibrating sieve with adjustable sieve surface inclination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201421787U CN201711272U (en) | 2010-03-26 | 2010-03-26 | Vibrating sieve with adjustable sieve surface inclination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201711272U true CN201711272U (en) | 2011-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201421787U Expired - Fee Related CN201711272U (en) | 2010-03-26 | 2010-03-26 | Vibrating sieve with adjustable sieve surface inclination |
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| CN (1) | CN201711272U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104056775A (en) * | 2014-06-30 | 2014-09-24 | 苏州新协力特种工业模板有限公司 | Large-scale adjustable iron sieve |
| CN104646279A (en) * | 2013-12-05 | 2015-05-27 | 广西华锡集团股份有限公司河池矿冶机械制造分公司 | Vibrating screen |
| CN105689257A (en) * | 2016-03-30 | 2016-06-22 | 中国矿业大学 | Modular variable-span variable-amplitude large vibrating screen |
| CN105771379A (en) * | 2016-04-29 | 2016-07-20 | 常熟市金成机械有限公司 | Dewatering screen dewatering apparatus for domestic refuse residue |
| CN106799349A (en) * | 2015-11-26 | 2017-06-06 | 池州市方圆矿山机械制造有限公司 | A kind of circular motion shaking screen |
| CN107497677A (en) * | 2017-09-21 | 2017-12-22 | 河南粮院机械制造有限公司 | A kind of high efficiency corn carries embryo machine |
| CN110449343A (en) * | 2019-08-02 | 2019-11-15 | 南京清研高分子新材料有限公司 | Engineering plastics material grain adjustable angle multilayer linear vibration screen |
-
2010
- 2010-03-26 CN CN2010201421787U patent/CN201711272U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104646279A (en) * | 2013-12-05 | 2015-05-27 | 广西华锡集团股份有限公司河池矿冶机械制造分公司 | Vibrating screen |
| CN104646279B (en) * | 2013-12-05 | 2016-03-30 | 广西华锡集团股份有限公司河池矿冶机械制造分公司 | Vibratory sieve |
| CN104056775A (en) * | 2014-06-30 | 2014-09-24 | 苏州新协力特种工业模板有限公司 | Large-scale adjustable iron sieve |
| CN106799349A (en) * | 2015-11-26 | 2017-06-06 | 池州市方圆矿山机械制造有限公司 | A kind of circular motion shaking screen |
| CN105689257A (en) * | 2016-03-30 | 2016-06-22 | 中国矿业大学 | Modular variable-span variable-amplitude large vibrating screen |
| CN105771379A (en) * | 2016-04-29 | 2016-07-20 | 常熟市金成机械有限公司 | Dewatering screen dewatering apparatus for domestic refuse residue |
| CN107497677A (en) * | 2017-09-21 | 2017-12-22 | 河南粮院机械制造有限公司 | A kind of high efficiency corn carries embryo machine |
| CN110449343A (en) * | 2019-08-02 | 2019-11-15 | 南京清研高分子新材料有限公司 | Engineering plastics material grain adjustable angle multilayer linear vibration screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20140326 |