CN103182374B - Spring-supported rotary sieve - Google Patents
Spring-supported rotary sieve Download PDFInfo
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- CN103182374B CN103182374B CN201110458031.8A CN201110458031A CN103182374B CN 103182374 B CN103182374 B CN 103182374B CN 201110458031 A CN201110458031 A CN 201110458031A CN 103182374 B CN103182374 B CN 103182374B
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Abstract
The invention discloses a spring-supported rotary sieve which comprises a rotary sieve body, wherein the rotary sieve body is connected with a base by a spring for improving the resonant performance of the rotary sieve body; the support form of the base to the rotary sieve body is set to be a three-point-spring support form at the same time; and at the tail end, a sliding friction mode is transformed into a rolling friction mode by roll balls. The technical problems of poor resonant performance of a sieve vessel of the rotary sieve in the working process and high equipment wear and power consumption are solved. According to the spring-supported rotary sieve, the way of connection between the rotary sieve body and the base is set to be a spring-supported elastic connection way, so that the effective vibration of the sieve vessel in the working process is effectively expanded and utilized, the sieving and processing capabilities of the rotary sieve are improved, and the production energy consumption is reduced on year-on-year basis; and meanwhile, the way of supporting the tail part of the sieve vessel is transformed from the sliding friction mode to the rolling friction mode, so that the abrasion of a tail support joint is effectively reduced and the service life of equipment is prolonged.
Description
Technical field
The present invention relates to a kind of screening plant, particularly a kind of spring supporting roto-siofter.
Background technology
The design of former roto-siofter, can be divided into four parts; 1, ship 2, transmission case 3, frame 4, housing is sieved.Sieve ship front end is connected with the eccentric shaft of transmission case, and do circumgyration campaign, transmission case is fixedly connected with frame.Sieve ship rear end tails is connected with frame fork, and do oval guiding driven, two ends, left and right, rear portion are supported by housing slide.Frame, sifting bed, transmission case entirety are sling by housing four steel wire ropes.
Publication number is disclose following prior art in the utility model patent " a kind of revolution classifying screen " of CN202028529 U, the left and right sides of sieve quarter is supported on ship seat respectively by vertical resilient supporting unit, resilient supporting unit comprises U-shaped connecting plate, caoutchouc elasticity assembly machine regulates strut and regulates strut, the bright spot of strut is regulated to be connected to described caoutchouc elasticity assembly, caoutchouc elasticity lays respectively between two ear seats of U-shaped connecting plate, two ear seats of U-shaped connecting plate are respectively equipped with relative to ear seat bolt hole, both connect through caoutchouc elasticity assembly described in the machine of described ear seat bolt space by bolt, the U-shaped connecting plate of upper end is fixedly connected with sieve quarter, the U-shaped connecting plate of lower end is fixedly connected with biography seat.In prior art disclosed in the application, the resilient supporting unit that sieve ship and base adopt rubber elastomer to form supports, in the roto-siofter course of work, motor give sieve ship kinetic energy due to steel wire rope and sieve quarter resilient supporting unit stretch with shrink process in lose in large quantities, and then make the effective power of sieving ship screening acting lower, capacity usage ratio is very low, and the output that unit energy produces is very low, have impact on the control of enterprise to production cost greatly.
Summary of the invention
For solving the problem, the invention discloses spring supporting roto-siofter, connect by the connection between roto-siofter main body and base is set to spring-supported elasticity, effectively expand and take full advantage of the effective vibration of sieve ship in work, improve screening and the disposal ability of roto-siofter, reduce energy consumption on year-on-year basis, sieve quarter is supported with sliding friction simultaneously and is transformed to rolling friction, effectively reduce the wearing and tearing of tail support junction, improve the service life of equipment.
Spring supporting roto-siofter disclosed by the invention comprises sieve ship, supporting seat, fork, regulating sleeve, base, spring, motor, eccentric shaft, transmission case, base axle journal I, base axle journal II, sieve quarter connecting plate, sieve ship gripper shoe and connecting plate, spring is made up of groups of springs I and groups of springs II, in groups of springs I, spring one end is connected with the axle journal above pan frontward end, the other end is connected with the cover on connecting plate lower surface, the upper surface of connecting plate is fixed with motor and transmission case, the sieve front lower portion of ship is connected with the eccentric shaft of transmission case, the rear end of sieve ship is supported by the supporting seat being connected to base tail end, one end of spring in groups of springs II is connected with the base axle journal I on base tail end, the other end is connected with supporting seat, supporting seat is connected by the sieve ship gripper shoe of sieve ship rear end, sieve ship is connected with fork by sieve quarter connecting plate, the other end of fork is connected with regulating sleeve, regulating sleeve is connected with base axle journal II.Spring supporting roto-siofter disclosed by the invention utilizes the coefficient of elasticity of spring, the not identical power that three strong points are born, respective point carries out decomposing and synthesizing, thus avoid frame and sieve ship at one time in be subject to the power of different directions and size while effect, thus reduce material screening production to frame and the requirement of strength of sieving ship, thus reduce the production cost of equipment, improve the sieve ship free degree at work, spring is connected can support upwards, all around and upwards all around rotate, thus make full use of spring, eliminate the restriction of steel wire rope to sieve ship, improve the elastic resilience of sieve ship, effectively improve screening efficiency and the capacity usage ratio of sieve ship.
The one of spring supporting roto-siofter disclosed by the invention is improved, supporting seat is rolling support seat, rolling support seat comprises supporting seat body, screw, location-plate, steel ball and revolution hemisphere, the spring other end in groups of springs II is connected in the groove of supporting seat body lower part, revolution hemisphere is connected with the ball-and-socket of supporting seat body upper part, steel ball is placed in the deep gouge of revolution hemisphere, is fixed by screws in by the location-plate that steel ball is separated on revolution hemisphere.This improvement adopts rolling support seat, and by ship, the sliding friction of sieving in gripper shoe makes rolling friction into, substantially reduces the equipment attrition caused by the friction of slip generation, improve production efficiency, and structure is simple, processing, assembling facility.
The one of spring supporting roto-siofter disclosed by the invention is improved, fork is that swinging connecting rod comprises fork Connection Block, bolt, fork body, turn seat under ball, two that are connected to fork body two ends connect ball, turn the ball seat of honour and bolt, seat under the two ends of fork body are fixedly connected with respectively and turn the ball seat of honour and turn ball, connect ball be arranged on turn seat under ball ball-and-socket in, under turning the ball seat of honour and turning ball, seat is affixed by bolt, the connection ball of fork body one end is fixedly connected with fork Connection Block, fork Connection Block is connected with described sieve quarter connecting plate, connection ball on the fork body other end is connected with regulating sleeve.The swinging connecting rod that this improvement adopts can keep the free degree of meeting requirements on three-dimensional solid under the prerequisite that the radius of gyration is constant, adapts to the needs of complicated varying motion, and structure is simple, and processing, assembling are convenient.
Spring supporting roto-siofter disclosed by the invention is by adopting base to be that spring is connected with the connected mode between superstructure, the supporting way of the afterbody of sieve ship is changed to and is slidably connected and three-dimensional oscillating connecting rod, make roto-siofter in raising speed of gyration with while strengthening the radius of gyration, significantly reduce the requirement of producing device structure and quality, improve the stability of equipment in production process, utilize the coefficient of elasticity of spring and excellent elastic recovery capability simultaneously, be exaggerated the recovery capacity of production process in the vibration of sieve ship fully, thus utilize the resonance of spring to expand the vibration aborning of sieve ship, improve the production sieving capacity of sieve ship, and improve the adaptability of connecting rod to sieve sallying angle by three-dimensional oscillating connecting rod, significantly reduce the possibility of roto-siofter wearing and tearing, the connection support pattern of rolling friction simultaneously, reduce the wearing and tearing of the equipment of producing, extend the service life of equipment, thus effectively improve the efficiency of production.
Accompanying drawing explanation
The structural representation of Fig. 1, spring supporting roto-siofter disclosed by the invention;
The right view of Fig. 2, spring supporting roto-siofter disclosed by the invention;
The structural representation of the supporting seat of Fig. 3, spring supporting roto-siofter disclosed by the invention;
The top view of the supporting seat of Fig. 4, spring supporting roto-siofter disclosed by the invention;
The structural representation of Fig. 5, swinging connecting rod disclosed by the invention;
The top view of Fig. 6, swinging connecting rod disclosed by the invention.
List indicated by accompanying drawing:
1, ship is sieved; 1-1, sieve quarter connecting plate; 1-2, sieve ship gripper shoe;
2, supporting seat body; 3, fork body; 4, regulating sleeve;
5, base; 5-1, base axle journal I; 5-2, base axle journal II;
6, spring; 7, motor; 8, eccentric shaft;
9, transmission case; 10, connecting plate; 11, screw;
12, location-plate; 13, steel ball; 14, hemisphere is turned round;
16, fork Connection Block 20, bolt; 22, seat under ball is turned;
23-1,23-2, connection ball; 24, the ball seat of honour is turned; 27, bolt;
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the present invention further, following detailed description of the invention should be understood and be only not used in for illustration of the present invention and limit the scope of the invention.
As shown in Figures 1 to 6, the invention discloses a kind of spring supporting roto-siofter and comprise sieve ship 1, supporting seat, fork, regulating sleeve 4, base 5, spring 6, motor 7, eccentric shaft 8, transmission case 9, base axle journal I 5-1, base axle journal II 5-2, sieve quarter connecting plate 1-1, sieve ship gripper shoe 1-2 and connecting plate 10, spring 6 is made up of groups of springs I and groups of springs II, in groups of springs I, spring 6 one end is connected with the axle journal above base 5 front end, the other end is connected with the cover on connecting plate 10 lower surface, the upper surface of connecting plate 10 is fixed with motor 7 and transmission case 9, the sieve front lower portion of ship 1 is connected with the eccentric shaft 8 of transmission case 9, the rear end of sieve ship 1 is supported by the supporting seat being connected to base 5 tail end, one end of spring 6 in groups of springs II is connected with base axle journal I 5-1 on base 5 tail end, the other end is connected with supporting seat, supporting seat is connected by the sieve ship gripper shoe 1-2 of sieve ship 1 rear end, sieve ship 1 is connected with fork by sieve quarter connecting plate 1-1, the other end of fork is connected with regulating sleeve 4, and regulating sleeve 4 is connected with base axle journal II 5-2.Spring supporting roto-siofter disclosed by the invention utilizes the coefficient of elasticity of spring, the not identical power that three strong points are born, respective point carries out decomposing and synthesizing, thus avoid frame and sieve ship at one time in be subject to the power of different directions and size while effect, thus reduce material screening production to frame and the requirement of strength of sieving ship, thus reduce the production cost of equipment, improve the sieve ship free degree at work, spring is connected can support upwards, all around and upwards all around rotate, thus make full use of spring, eliminate the restriction of steel wire rope to sieve ship, improve the elastic resilience of sieve ship, effectively improve screening efficiency and the capacity usage ratio of sieve ship.
Preferred as one, the supporting seat of spring supporting roto-siofter disclosed by the invention is rolling support seat, rolling support seat comprises supporting seat body 2, screw 11, location-plate 12, steel ball 13 and revolution hemisphere 14, spring 6 other end in groups of springs II is connected in the groove of supporting seat body 2 bottom, revolution hemisphere 14 is connected with the ball-and-socket on supporting seat body 2 top, steel ball 13 is placed in the deep gouge of revolution hemisphere 14, and the location-plate 12 separated by steel ball 13 is fixed on revolution hemisphere 14 by screw 11.The sliding friction of sieving in gripper shoe makes rolling friction into by ship to adopt rolling support seat, substantially reduces the equipment attrition caused by the friction of slip generation, improve production efficiency, and structure is simple, processing, assembling facility.
Preferred as one, the fork of spring supporting roto-siofter disclosed by the invention is that swinging connecting rod comprises fork Connection Block 16, bolt 20, fork body 3, turn seat 22 under ball, two that are connected to fork body 3 two ends connect ball 23-1, 23-2, turn the ball seat of honour 24 and bolt 27, the two ends of fork body 3 are fixedly connected with respectively and turn the ball seat of honour 24 and seat 22 under turning ball, connect ball 23-1, 23-2 be arranged on turn seat 22 under ball ball-and-socket in, under turning the ball seat of honour 24 and turning ball, seat 22 is affixed by bolt 20, the connection ball 23-1 of fork body 3 one end is fixedly connected with fork Connection Block 16, fork Connection Block 16 is connected with described sieve quarter connecting plate 1-1, connection ball 23-2 on fork body 3 other end is connected with regulating sleeve 4.By the free degree adopting swinging connecting rod can keep meeting requirements on three-dimensional solid under the prerequisite that the radius of gyration is constant, adapt to the needs of complicated varying motion, and structure is simple, processing, assembling are convenient.
Groups of springs I at least comprises four springs 6.By being provided with at least four springs by groups of springs I, make pan frontward end to transmission case and be attached thereto the sieve gear connect and have stable structure, thus while reduction is to frame and sieve ship quality requirement, also assures that the stability of roto-siofter work and the security of production, thus ensure that the efficiency to material screening work.
Groups of springs I comprises six springs 6.By each respectively before, during and after bottom connecting plate, a pair support spring is set, thus while ensure that and the superstructure transmission device of roto-siofter connecting plate and sieve ship front end firm being connected and firmly supporting, can also ensure to improve the bearing performance of groups of springs to the strength of the different directions in work in the simple situation of structure as far as possible, thus ensure that the steady and continuous of device fabrication is carried out, improve the efficiency of production.
Six springs 6 in groups of springs I are arranged in pairs between the front end of base 5 and the below of connecting plate 10, and spring 6 one end is connected with the axle journal above base 5 front end, the other end is connected with the cover on connecting plate 10 lower surface, the upper surface of connecting plate 10 is fixed with motor 7 and transmission case 9, the sieve front lower portion of ship 1 is connected with the eccentric shaft 8 of transmission case 9, the rear end of sieve ship 1 is supported by the supporting seat 2 being connected to base 5 tail end, two springs 6 in groups of springs II are arranged on below supporting seat 2 with on the axle journal 5-1 on base 5 tail end top, one end of spring 6 in groups of springs II is connected with the axle journal on base 5 tail end, the other end is connected with supporting seat 2, sieve ship 1 afterbody is connected with fork 3, the other end of fork 3 is connected with regulating sleeve 4, regulating sleeve 4 is connected with base 5 axle journal 5-1.Revolution hemisphere 14 is connected with the ball-and-socket of supporting seat 2, one group of steel ball 13 is placed in the deep gouge of revolution hemisphere 14, by location-plate 12, steel ball 13 is separated, with screw 11, location-plate 12 is fixed on revolution hemisphere 14 again, and do rolling support with sieve ship gripper shoe 1-2 and be connected, supporting seat 2 is connected with one end of the spring 6 in groups of springs II, and the other end of the spring 6 in groups of springs II is connected with base axle journal I 5-1.By connect ball 23 load turn seat 22 under ball ball-and-socket in, close again and turn the ball seat of honour 24, lock with bolt 20, the two ends of fork 3 turn the upper and lower seat of ball respectively and dock with two, and with bolt 27 fixing and locking, the connection ball 23 of fork 3 one end loads fork Connection Block 16, locks with holding screw 17, fork Connection Block 16 is connected with sieve quarter connecting plate 1-1, and the connection ball 23 on the other end of fork 3 is connected with regulating sleeve 4.During work, motor 7 drives eccentric shaft 8 that sieve ship 1 is moved by transmission case 9, material is at sieve ship 1 Inside sifter, sieve ship gripper shoe 1-2 to be erected on supporting seat 2 and to form sliding support with the steel ball in revolution hemisphere 14, revolution hemisphere is placed in the groove at supporting seat 2 top, along with the vibration of sieve ship 1, sieve ship gripper shoe 1-2 slides on steel ball 13, and impel steel ball 13 to roll on revolution hemisphere 14, thus make have sliding friction to change rolling friction between sieve ship gripper shoe 1-2 and revolution hemisphere 14, thus reduce the wearing and tearing of equipment.Be fixed on the fork Connection Block 16 of sieve ship 1 tail end by connecting ball 23, along with the vibration of sieve ship 1, move for fulcrum does various dimensions with regulating sleeve 4 end by connecting the fork 3 that is connected with regulating sleeve 4 with fork Connection Block 16 respectively of ball 23 along with the vibration of sieving ship 1 in two ends, to adapt to sieve ship 1 at work by the wide-angle vibration of sieve ship 1 afterbody after the spring amplification in groups of springs I and groups of springs II, thus effectively improve the firm concatenation ability of fork 3 to the sieve ship 1 in motion, and then ensure that the continuous seepage ability of equipment, reduce the probability of wearing and tearing or damage, improve the efficiency of producing, reduce the production cost of product screening.Groups of springs I and the spring 6 in groups of springs II can arrange in pairs and also can become 3 gusseted, 4 corner supports etc. by scattering device.
The beneficial effect of spring supporting roto-siofter disclosed by the invention.1, spring supporting roto-siofter.Structure is simple, processing, assembling facility.Adopt Compress Spring supporting construction.Sieve ship 1 front end is connected on eccentric shaft 8, and forms first strong point to sieve ship 1 by motor 7, transmission case 9 and connecting plate 10; Sieve ship 1 tail end is supported on rolling support seat by two sieve ship gripper shoe 1-2, thus formation second and the 3rd strong point, and by utilizing the coefficient of elasticity of spring, the not identical power of being born by three strong points, respective point decomposes.And former design, then by three strong points, be linked to be an entirety by frame, hang the unsettled not identical power of removing to bear three strong points and bringing, have superposition, have subtract mutually, have and form turning pair, at synchronization, the power that the different sections of frame are born is also different.It is very firm that this just requires frame to do.The relation of active force and reaction force, frame has been done firmly, and it is very firm that sieve ship also will do.This is a bit, also has a bit in addition, is exactly the free degree of hanging structure, upwards, all around and upwards all around can only rotates, and can not all around rotate downwards He downwards.The free degree of spring then can reach.So new design, these 2 improve technology content, for revving up, strengthening Rotational eccentricity distance, raising the efficiency, leave space.2, rolling support seat.At sieve ship rear portion, the supporting seat at two ends, left and right, makes steel material into by graphite material, makes rolling friction into by sliding friction, so just substantially reduces, by the friction produced of sliding, and the destructive power brought.Thus, improve technology content further.For raising the efficiency, lay a good foundation, and structure is simple, processing, assembling facility.3, three-dimensional oscillating connecting rod.Guide draw bar (fork) in former design, can only do plane rotation motion, can not meet present demand.In new design, fork two ends adopt ball to connect, can the free degree of meeting requirements on three-dimensional solid, and the radius of gyration is constant.Adapt to the needs of complicated varying motion, and structure is simple, processing, assembling facility.
Spring supporting roto-siofter disclosed by the invention is by adopting base to be that spring is connected with the connected mode between superstructure, the supporting way of the afterbody of sieve ship is changed to and is slidably connected and three-dimensional oscillating connecting rod, make roto-siofter in raising speed of gyration with while strengthening the radius of gyration, significantly reduce the requirement of producing device structure and quality, improve the stability of equipment in production process, utilize the coefficient of elasticity of spring and excellent elastic recovery capability simultaneously, be exaggerated the recovery capacity of production process in the vibration of sieve ship fully, thus utilize the resonance of spring to expand the vibration aborning of sieve ship, improve the production sieving capacity of sieve ship, and improve the adaptability of connecting rod to sieve sallying angle by three-dimensional oscillating connecting rod, significantly reduce the possibility of roto-siofter wearing and tearing, the connection support pattern of rolling friction simultaneously, reduce the wearing and tearing of the equipment of producing, extend the service life of equipment, thus effectively improve the efficiency of production.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned technological means, also comprises the technical scheme be made up of above technical characteristic.
Claims (3)
1. a spring supporting roto-siofter, it is characterized in that, described spring supporting roto-siofter comprises sieve ship (1), supporting seat, fork, regulating sleeve (4), base (5), spring (6), motor (7), eccentric shaft (8), transmission case (9), base axle journal I (5-1), base axle journal II (5-2), sieve quarter connecting plate (1-1), sieve ship gripper shoe (1-2) and connecting plate (10), spring (6) is made up of groups of springs I and groups of springs II, in groups of springs I, spring (6) one end is connected with the axle journal above base (5) front end, the other end is connected with the cover on connecting plate (10) lower surface, the upper surface of connecting plate (10) is fixed with motor (7) and transmission case (9), the front lower portion of sieve ship (1) is connected with the eccentric shaft (8) of transmission case (9), the rear end of sieve ship (1) is supported by the supporting seat being connected to base (5) tail end, one end of spring (6) in groups of springs II is connected with the base axle journal I (5-1) on base (5) tail end, the other end is connected with supporting seat, supporting seat is connected by the sieve ship gripper shoe (1-2) of sieve ship (1) rear end, sieve ship (1) is connected with fork by sieve quarter connecting plate (1-1), the other end of fork is connected with regulating sleeve (4), regulating sleeve (4) is connected with base axle journal II (5-2).
2. spring supporting roto-siofter according to claim 1, it is characterized in that: described supporting seat is rolling support seat, rolling support seat comprises supporting seat body (2), screw (11), location-plate (12), steel ball (13) and revolution hemisphere (14), spring (6) other end in described groups of springs II is connected in the groove of supporting seat body (2) bottom, revolution hemisphere (14) is connected with the ball-and-socket on supporting seat body (2) top, steel ball (13) is placed in the deep gouge of revolution hemisphere (14), the location-plate (12) separated by steel ball (13) is fixed in revolution hemisphere (14) by screw (11).
3. spring supporting roto-siofter according to claim 1, it is characterized in that: described fork is that swinging connecting rod comprises fork Connection Block (16), bolt (20), fork body (3), turn seat (22) under ball, two that are connected to fork body (3) two ends connect ball (23-1, 23-2), turn the ball seat of honour (24) and bolt (27), the two ends of fork body (3) are fixedly connected with respectively and turn the ball seat of honour (24) and seat (22) under turning ball, connect ball (23-1, 23-2) be arranged in the ball-and-socket turning seat (22) under ball, turn the ball seat of honour (24) and under turning ball seat (22) affixed by bolt (20), the connection ball (23-1) of fork body (3) one end is fixedly connected with fork Connection Block (16), fork Connection Block (16) is connected with described sieve quarter connecting plate (1-1), connection ball (23-2) on fork body (3) other end is connected with regulating sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110458031.8A CN103182374B (en) | 2011-12-31 | 2011-12-31 | Spring-supported rotary sieve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110458031.8A CN103182374B (en) | 2011-12-31 | 2011-12-31 | Spring-supported rotary sieve |
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| CN103182374A CN103182374A (en) | 2013-07-03 |
| CN103182374B true CN103182374B (en) | 2015-06-17 |
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| CN201110458031.8A Active CN103182374B (en) | 2011-12-31 | 2011-12-31 | Spring-supported rotary sieve |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104707782B (en) * | 2015-03-09 | 2018-01-09 | 广西安硕尔安全技术有限责任公司 | Safety-type weakening vibratory sieve |
| CN109482482A (en) * | 2018-12-10 | 2019-03-19 | 贵州省茂涵农业科技有限公司 | Rice processing equipment |
| CN113578434A (en) * | 2021-07-13 | 2021-11-02 | 上海爱尔企业发展股份有限公司 | Improve pelletization equipment of dyestuff fixing agent machining efficiency |
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| US5301814A (en) * | 1992-10-15 | 1994-04-12 | Rotex, Inc. | Increasing the relative motion of a screen deck |
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| CN202028529U (en) * | 2011-02-25 | 2011-11-09 | 江苏牧羊集团有限公司 | Revolution classifying screen |
| CN202087521U (en) * | 2011-04-14 | 2011-12-28 | 江苏牧羊集团有限公司 | Supporting device of suspension type rotary vibration system of plain rotary grading screen |
| CN202479125U (en) * | 2011-12-31 | 2012-10-10 | 江苏正昌粮机股份有限公司 | Spring supporting gyratory screen |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5259511A (en) * | 1991-09-27 | 1993-11-09 | Rotex, Inc. | Sliding conduit connector for screening machine |
| US5301814A (en) * | 1992-10-15 | 1994-04-12 | Rotex, Inc. | Increasing the relative motion of a screen deck |
| CN2386894Y (en) * | 1999-09-27 | 2000-07-12 | 肖杰明 | Flexible supporting slope screening machin |
| CN201776232U (en) * | 2010-08-13 | 2011-03-30 | 江苏牧羊集团有限公司 | Vibration damping device of rotary classifying screen |
| CN201871483U (en) * | 2010-08-13 | 2011-06-22 | 江苏牧羊集团有限公司 | Tail supporting device of classifying screen |
| CN202028529U (en) * | 2011-02-25 | 2011-11-09 | 江苏牧羊集团有限公司 | Revolution classifying screen |
| CN202087521U (en) * | 2011-04-14 | 2011-12-28 | 江苏牧羊集团有限公司 | Supporting device of suspension type rotary vibration system of plain rotary grading screen |
| CN202479125U (en) * | 2011-12-31 | 2012-10-10 | 江苏正昌粮机股份有限公司 | Spring supporting gyratory screen |
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| CN103182374A (en) | 2013-07-03 |
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