CN202290549U - Four-degree-of-freedom series-parallel vibrating screen - Google Patents

Four-degree-of-freedom series-parallel vibrating screen Download PDF

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Publication number
CN202290549U
CN202290549U CN2011203724524U CN201120372452U CN202290549U CN 202290549 U CN202290549 U CN 202290549U CN 2011203724524 U CN2011203724524 U CN 2011203724524U CN 201120372452 U CN201120372452 U CN 201120372452U CN 202290549 U CN202290549 U CN 202290549U
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China
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connecting rod
revolute pair
moving sets
side chain
link
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Expired - Fee Related
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CN2011203724524U
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Chinese (zh)
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李耀明
王成军
马履中
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Jiangsu University
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Jiangsu University
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Abstract

The utility model discloses a four-degree-of-freedom series-parallel vibrating screen which comprises a base, a crank block mechanism, a bracket, an intermediate platform, a Y left branched chain, a Y right branched chain, an X front branched chain, an X rear branched chain and screening boxes, wherein the crank block mechanism is arranged above the base; the bottom of the bracket is installed on the crank block mechanism, and the upper end of the bracket is fixedly connected with the intermediate platform; the screening boxes are arranged above the intermediate platform; the Y right branched chain, the X front branched chain, the Y left branched chain and the X rear branched chain are connected between the screening boxes and the intermediate platform; and the screening boxes and the intermediate platform as well as the four branched chains connecting the screening boxes and the intermediate platform form a parallel connection mechanism with a 4SPR structure. The vibrating mechanism of the four-degree-of-freedom series-parallel vibrating screen disclosed by the utility model is a series-parallel mechanism 4SPR-P, can implement four-degree-of-freedom vibration of the vibrating boxes, namely moving of two vibrating boxes and rotating of the other two vibrating boxes, the vibrating amplitude, frequency, dip angle and vibrating degree-of-freedom can be adjusted, the adaptability to different screened materials is strong, and the four-degree-of-freedom series-parallel vibrating screen can be used for material classification in industries such as energy, metallurgy, building materials, chemical industry, agriculture and food processing.

Description

A kind of four-freedom hybrid vibratory sieve
Technical field
The utility model relates to a kind of vibrosieve apparatus field, relates in particular to a kind of four-freedom hybrid vibratory sieve.
Background technology
At present, vibratory sieve mainly is the classification that is used for material in the energy, metallurgy, pottery, building materials, chemical industry and industry extensive uses such as agricultural, grain processing.Actual screening efficiency in the unit interval of existing vibratory sieve is lower, and the material decentralization on the compass screen surface is not high, and the material skewness on the compass screen surface sieves weak effect thoroughly; And the screening effect for difficult screening materials such as moist fine grained level viscous materials is undesirable always; Sieve aperture is blocked easily; The treating method of the oscillation intensity through improving vibratory sieve often receives the restriction of screen box rigidity, material dispersion on the compass screen surface, layering and the enough power of interlayer poverty of movement again easily.In addition, the vibrational degrees of freedom of existing vibratory sieve is less, is mostly 1-2 the free degree.
The four-freedom hybrid vibratory sieve that the utility model relates to; Owing to can move two rotation vibrations of totally four frees degree in two of implementation spaces; And parameter scalable such as the Oscillation Amplitude of each direction of vibration, frequency, inclination angle and vibrational degrees of freedom can overcome the technological deficiency that has vibratory sieve now.
Summary of the invention
The utility model technical problem to be solved is to provide a kind of four-degree-of-freedom vibratory sieve; Particularly can move two rotation vibrations of totally four frees degree in two of implementation spaces; Can overcome the technological deficiency of existing vibratory sieve, improve the unit interval treating capacity of screening efficiency and screening operation.
The utility model technical problem to be solved adopts following technical scheme to realize.
A kind of four-freedom hybrid vibratory sieve is made up of side chain and screen box behind side chain, the X before base, slider-crank mechanism, support, halfpace, Y left side side chain, the right side chain of Y, the X.Wherein, above base, arrange a slider-crank mechanism; The bottom of support is installed on the slider-crank mechanism, and the support upper end is connected with halfpace; Screen box is arranged in the top of halfpace, between screen box and halfpace, is connected with side chain behind side chain before the right side chain of Y, the X, Y left side side chain and the X, and screen box, halfpace and four side chains that connect them are formed the parallel institution of a 4SPR structure; Vibrating mechanism is a kind of hybrid mechanism 4SPR-P.
Described Y left side side chain is by secondary S of ball 32, moving sets P 32, revolute pair R 32And the connecting rod L between them 5With connecting rod L 6Form connecting rod L 5Through secondary S of ball 32Link connecting rod L with screen box 5Through moving sets P 32With connecting rod L 6Link connecting rod L 6Through revolute pair R 32Link with halfpace, and moving sets P 32Axis and revolute pair R 32Axis perpendicular; The right side chain of Y is by secondary S of ball 31, moving sets P 31, revolute pair R 31And the connecting rod L between them 3With connecting rod L 4Form connecting rod L 3Through secondary S of ball 31Link connecting rod L with screen box 3Through moving sets P 31With connecting rod L 4Link connecting rod L 4Through revolute pair R 31Link with halfpace, and moving sets P 31Axis and revolute pair R 31Axis perpendicular; Revolute pair R 31Axis and revolute pair R 32Axis parallel.
Side chain is by secondary S of ball before the described X 41, moving sets P 41, revolute pair R 41And the connecting rod L between them 7With connecting rod L 8Form connecting rod L 7Through secondary S of ball 41Link connecting rod L with screen box 7Through moving sets P 41With connecting rod L 8Link connecting rod L 8Through revolute pair R 41Link with halfpace, and moving sets P 41Axis and revolute pair R 41Axis perpendicular; Side chain is by secondary S of ball behind the X 42, moving sets P 42, revolute pair R 42 and the connecting rod L between them 9With connecting rod L 10Form connecting rod L 9Through secondary S of ball 42Link connecting rod L with screen box 9Through moving sets P 42With connecting rod L 10Link connecting rod L 10Through revolute pair R 42Link with halfpace, and moving sets P 42Axis and revolute pair R 42Axis perpendicular; Revolute pair R 41Axis and revolute pair R 42Axis parallel.And revolute pair R 31Axis and revolute pair R 41Axis perpendicular; Revolute pair R 13, moving sets P 31, moving sets P 32, moving sets P 41With moving sets P 42Driving pair for mechanism.
The utility model is simple in structure, assembling, adjustment, safeguards simplely, can realize mobile along X, Z direction; Around the rotation of X axle with around the rotation vibration of totally four frees degree of Y axle; And the vibration of directions X is separate with the vibration of other free degree, and mutually noninterfere also can be passed through revolute pair R 13, moving sets P 31, moving sets P 32, moving sets P 41With moving sets P 42The kinetic parameter of last drive source makes screen box obtain different vibration output, thereby makes screen box obtain suitable vibrational excitation.And the Oscillation Amplitude of screen box, frequency, inclination angle and vibrational degrees of freedom be scalable all, and strong to the adaptability of difference screening material, the utility model can be used for the stock grading of industries such as the energy, metallurgy, pottery, building materials, chemical industry, agricultural, grain processing.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the structural representation of slider-crank mechanism.
Fig. 3 is the structural representation of Y left side side chain and the right side chain of Y.
Fig. 4 is the structural representation of side chain behind preceding side chain of X and the X.
Among the figure: 1. base; 2. slider-crank mechanism; 3. support; 4. halfpace; 5.Y right side chain; 6.X preceding side chain; 7. screen box; 8.Y left side chain; 9.X back side chain; 10. moving sets P 01, 11. guide rails; Revolute pair R 1213. bearing; 14. moving sets P 0215. revolute pair R 1316. crank L 217. connecting rod L 118. revolute pair R 1119. revolute pair R 3120. connecting rod L 421. moving sets P 3122. connecting rod L 323. secondary S of ball 3124. secondary S of ball 3225.R 32L 526. moving sets P 3227. connecting rod L 628. revolute pair R 3229. revolute pair R 4130. connecting rod L 831. moving sets P 4132. connecting rod L 733. secondary S of ball 4134. secondary S of ball 4235. connecting rod L 936. moving sets P 4237. connecting rod L 1038. revolute pair R 42
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with specific embodiment and diagram, further set forth the utility model.
As shown in Figure 1, a kind of four-freedom hybrid vibratory sieve is made up of side chain 9 and screen box 7 behind side chain 6, the X before base 1, slider-crank mechanism 2, support 3, halfpace 4, Y left side side chain 8, the right side chain 5 of Y, the X, and a slider-crank mechanism 2 is arranged in the top of base 1; The bottom of support 3 is installed on the slider-crank mechanism 2, and support 3 upper ends and halfpace 4 are connected; Screen box 7 is arranged in the top of halfpace 4, between screen box 7 and halfpace 4, is connected with side chain 9 behind side chain 6 before the right side chain 5 of Y, the X, Y left side side chain 8 and the X, and screen box 7, halfpace 4 and four side chains that connect them are formed the parallel institution of a 4SPR structure; Vibrating mechanism is a kind of hybrid mechanism 4SPR-P.
During work, confirm the inclination angle theta of screen box 7 earlier according to the needs of screening operation, the length of regulating connecting rod L3 22 and connecting rod L5 25 then makes the inclination angle theta of screen box 7 reach the required numerical value of work.
As shown in Figure 2, described slider-crank mechanism 2 is by revolute pair R 1315, revolute pair R 1212, revolute pair R 1118, moving sets P 0110, moving sets P 0214, bearing 13 and the connecting rod L that connects them 117, connecting rod L 216 form with guide rail 11, wherein, and revolute pair R 1315 is driving pair.Connecting rod L 117 through revolute pair R 1118 link to each other connecting rod L with the bottom of support 3 216 through revolute pair R 1212 with connecting rod L 117 link to each other connecting rod L 216 through revolute pair R 1315 link to each other with bearing 13, and bearing 13 is fixed on the base 1, moving sets P 0110 with moving sets P 0214 link to each other with the bottom of support 3 respectively, on guide rail 11, move.
As shown in Figure 3, described Y left side side chain is by secondary S of ball 3224, moving sets P 3226, revolute pair R 3228 and the connecting rod L between them 525 with connecting rod L 627 form connecting rod L 525 through secondary S of ball 3224 with screen box 7 link connecting rod L 525 through moving sets P 3226 with connecting rod L 627 link, connecting rod L 627 through revolute pair R 3228 link with halfpace 4, and moving sets P 3226 axis and revolute pair R 3228 axis is perpendicular; The right side chain of Y is by secondary S of ball 3123, moving sets P 3121, revolute pair R 3119 and the connecting rod L between them 322 with connecting rod L 420 form connecting rod L 322 through secondary S of ball 3123 with screen box 7 link connecting rod L 322 through moving sets P 3121 with connecting rod L 420 link, connecting rod L 420 through revolute pair R 3119 link with halfpace 4, and moving sets P 3121 axis and revolute pair R 3119 axis is perpendicular; Revolute pair R 3119 axis and revolute pair R 3228 axis parallels.
As shown in Figure 4, side chain is by secondary S of ball before the described X 4133, moving sets P 4131, revolute pair R 4129 and the connecting rod L between them 732 with connecting rod L 830 form connecting rod L 732 through secondary S of ball 4133 with screen box 7 link connecting rod L 732 through moving sets P 4126 with connecting rod L 830 link, connecting rod L 830 through revolute pair R 4129 link with halfpace 4, and moving sets P 4131 axis and revolute pair R 4129 axis is perpendicular; Side chain is by secondary S of ball behind the X 4234, moving sets P 4236, revolute pair R 4238 and the connecting rod L between them 935 with connecting rod L 1037 form connecting rod L 935 through secondary S of ball 4234 with screen box 7 link connecting rod L 935 through moving sets P 4236 with connecting rod L 1037 link, connecting rod L 1037 through revolute pair R 4238 link with halfpace 4, and moving sets P 4236 axis and revolute pair R 4238 axis is perpendicular; The axis of the axis of revolute pair R41 29 and revolute pair R42 38 parallels.
Described revolute pair R 3119 axis and revolute pair R 4129 axis is perpendicular; Revolute pair R 1315, moving sets P 3121, moving sets P 3226, moving sets P 4131 with moving sets P 4236 is the driving pair of mechanism.
At revolute pair R 13Add rotation on 15 and drive, the vibration that can make screen box 7 produce directions X; At moving sets P 3121 with moving sets P 32Apply opposite exciting force on 26, keep moving sets P simultaneously 4131 with moving sets P 4236 all do not have relative motion, the vibration that screen box 7 is produced around the Y axle; If at moving sets P 4131 with moving sets P 42Apply opposite exciting force on 36, keep moving sets P simultaneously 3121 with moving sets P 3226 all do not have relative motion, the vibration that screen box 7 is produced around the X axle; If at moving sets P 3121 with moving sets P 32Apply identical exciting force on 26, and keep moving sets P 4131 with moving sets P 4236 do not have constraint, perhaps at moving sets P 4131 with moving sets P 42Apply identical exciting force on 36 and keep moving sets P 3121 with moving sets P 3226 do not have constraint, the vibration that screen box 7 is produced along Z-direction; Simultaneously at moving sets P 3121, moving sets P 3226, moving sets P 4131 with moving sets P 42Apply the vibration that identical exciting force also can make screen box 7 produce along Z-direction on 36, and Z is bigger than preceding dual mode to oscillating load.Can not realize simultaneously around the rotation of X axle with around the rotation of Y axle, other vibration all can make up in twos or simultaneously with rotate around the X axle and in the rotation of Y axle any combination realize complex vibration, to satisfy the difference vibration requirement of vibration.
Revolute pair R 13Power on 15 is provided by electric rotating machine and decelerator, and moving sets P 3121, moving sets P 3226, moving sets P 4131 with moving sets P 42Power on 36 can or drive line reciprocator (like slider-crank mechanism, pinion and rack etc.) by electric rotating machine by linear electric motors, electronic cylinder, servo hydraulic cylinder and provide.Along the reciprocal straight-line oscillation mode of X-direction, the adjusting of its Oscillation Amplitude and frequency can be through the input parameter of regulating electric rotating machine and the connecting rod L that regulates slider-crank mechanism 117 with crank L 216 length realizes; Along the vibration of Z direction, around the rotation of X axle with around the Oscillation Amplitude and the frequency adjustment scalable moving sets P of the rotation three degree of freedom of Y axle 3121, moving sets P 3226, moving sets P 4131 with moving sets P 42The input parameter of power source is realized on 36.
More than show and described basic principle of the utility model and the advantage of principal character and the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.

Claims (5)

1. four-freedom hybrid vibratory sieve; It is characterized in that: form by base (1), vibrating mechanism and screen box (7); Vibrating mechanism is a kind of hybrid mechanism 4SPR-P, and vibrating mechanism comprises side chain (9) behind side chain (6) before slider-crank mechanism (2), support (3), halfpace (4), Y left side side chain (8), the right side chain (5) of Y, the X, the X; A slider-crank mechanism (2) is arranged in said base (1) top; The bottom of support (3) is installed on the slider-crank mechanism (2), and support (3) upper end is connected with halfpace (4); Screen box (7) is arranged in the top of halfpace (4); Between screen box (7) and halfpace (4), be connected with side chain (9) behind side chain (6) before the right side chain (5) of Y, the X, Y left side side chain (8) and the X, the parallel institution of a 4SPR structure of side chain (9) composition behind side chain (6), the left side chain (8) of Y and the X before said screen box (7) and middle halfpace (4) and the right side chain (5) of Y, the X.
2. a kind of four-freedom hybrid vibratory sieve according to claim 1 is characterized in that: said slider-crank mechanism (2) is by revolute pair R 13(15), revolute pair R 12(12), revolute pair R 11(18), moving sets P 01(10), moving sets P 02(14), bearing (13), connecting rod L 1(17), connecting rod L 2(16) and guide rail (11) form connecting rod L 1(17) through revolute pair R 11(18) bottom with support (3) links to each other, connecting rod L 2(16) through revolute pair R 12(12) with connecting rod L 1(17) link to each other connecting rod L 2(16) through revolute pair R 13(15) link to each other with bearing (13), bearing (13) is fixed on the base (1), moving sets P 01(10) and moving sets P 02(14) link to each other with the bottom of support (3) respectively, go up at guide rail (11) and move; Revolute pair R 13(15) be driving pair.
3. a kind of four-freedom hybrid vibratory sieve according to claim 1 is characterized in that: said Y left side side chain is by secondary S of ball 32(24), moving sets P 32(26), revolute pair R 32(28), connecting rod L 5(25) and connecting rod L 6(27) form said connecting rod L 5(25) through secondary S of ball 32(24) and screen box (7) link connecting rod L 5(25) through moving sets P 32(26) and connecting rod L 6(27) link connecting rod L 6(27) through revolute pair R 32(28) and halfpace (4) link and moving sets P 32(26) axis and revolute pair R 32(28) axis is perpendicular; The right side chain of said Y is by secondary S of ball 31(23), moving sets P 31(21), revolute pair R 31(19), connecting rod L 3(22) and connecting rod L 4(20) form connecting rod L 3(22) through secondary S of ball 31(23) and screen box (7) link connecting rod L 3(22) through moving sets P 31(21) and connecting rod L 4(20) link connecting rod L 4(20) through revolute pair R 31(19) and halfpace (4) link and moving sets P 31(21) axis and revolute pair R 31(19) axis is perpendicular; Revolute pair R 31(19) axis and revolute pair R 32(28) axis parallels.
4. a kind of four-freedom hybrid vibratory sieve according to claim 1 is characterized in that: side chain is by secondary S of ball before the said X 41(33), moving sets P 41(31), revolute pair R 41(29), connecting rod L 7(32) and connecting rod L 8(30) form connecting rod L 7(32) through secondary S of ball 41(33) and screen box (7) link connecting rod L 7(32) through moving sets P 41(26) and connecting rod L 8(30) link connecting rod L 8(30) through revolute pair R 41(29) and halfpace (4) link and moving sets P 41(31) axis and revolute pair R 41(29) axis is perpendicular; Side chain is by secondary S of ball behind the said X 42(34), moving sets P 42(36), revolute pair R 42(38), connecting rod L 9(35) and connecting rod L 10(37) form connecting rod L 9(35) through secondary S of ball 42(34) and screen box (7) link connecting rod L 9(35) through moving sets P 42(36) and connecting rod L 10(37) link connecting rod L 10(37) through revolute pair R 42(38) and halfpace (4) link and moving sets P 42(36) axis and revolute pair R 42(38) axis is perpendicular; Revolute pair R 41(29) axis and revolute pair R 42(38) axis parallels.
5. according to claim 1,2 or 3 described a kind of four-freedom hybrid vibratory sieves, it is characterized in that: described revolute pair R 31(19) axis and revolute pair R 41(29) axis is perpendicular; Revolute pair R 13(15), moving sets P 31(21), moving sets P 32(26), moving sets P 41(31) and moving sets P 42(36) be the driving pair of mechanism.
CN2011203724524U 2011-10-08 2011-10-08 Four-degree-of-freedom series-parallel vibrating screen Expired - Fee Related CN202290549U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102327870A (en) * 2011-10-08 2012-01-25 江苏大学 Four-degree of freedom parallel-series hybrid oscillating screen
CN106269477A (en) * 2016-08-25 2017-01-04 王辉 A kind of capsule recycling full automatic processing equipment
CN107413639A (en) * 2017-04-10 2017-12-01 江苏大学 A kind of vibratory sieve in parallel separated for fly maggot with culture medium mixture

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102327870A (en) * 2011-10-08 2012-01-25 江苏大学 Four-degree of freedom parallel-series hybrid oscillating screen
CN106269477A (en) * 2016-08-25 2017-01-04 王辉 A kind of capsule recycling full automatic processing equipment
CN107413639A (en) * 2017-04-10 2017-12-01 江苏大学 A kind of vibratory sieve in parallel separated for fly maggot with culture medium mixture

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120704

Termination date: 20141008

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