CN106311597A

CN106311597A - Capsule screening mechanism based on parallel mechanism

Info

Publication number: CN106311597A
Application number: CN201610720457.9A
Authority: CN
Inventors: 王辉
Original assignee: Individual
Current assignee: JIANGXI YINTAO PHARMACEUTICAL CO Ltd
Priority date: 2016-08-25
Filing date: 2016-08-25
Publication date: 2017-01-11
Anticipated expiration: 2036-08-25
Also published as: CN106311597B

Abstract

The invention relates to a capsule screening mechanism based on a parallel mechanism. The capsule screening mechanism comprises a damping mechanism with good damping effect; a capsule screening device is mounted on the upper end surface of the damping mechanism, and can realize an automatic screening function of unqualified capsules; the damping mechanism comprises a lower damping table; the upper end surface of the lower damping table is uniformly equipped with four damping branched chains in the axial direction; the top ends of the four damping branched chains are mounted on the lower end surface of the upper damping table; and the four damping branched chains are uniformly distributed between the lower damping table and the upper damping table, so that the damping mechanism achieves a uniform damping function on the capsule screening device. The capsule screening mechanism based on the parallel mechanism can realize the stable automatic screening function of unqualified capsules without manual operation, and has the advantages that a shaking condition is avoided in a working process, the unqualified capsules do not needed to be manually screened, screening time is short, screening speed is high, screening effect is good, working efficiency is high and the like.

Description

A kind of capsules screen sub-agencies based on parallel institution

Technical field

The present invention relates to capsule technical field of processing equipment, a kind of capsules screen extension set based on parallel institution Structure.

Background technology

Capsule is generally used for installing medicine, and these medicines load in capsule, have both protected the medicine property of medicine and have not been destroyed, and had also protected Digestive organs and respiratory tract, but remove that capsule shells is likely to result in drug wastage, drug waste, drug effect reduce；Have simultaneously A little medicines need at enteral solution absorption, and capsule can protect medicine not destroyed by gastric acid, and therefore capsule is widely used in doctor Medicine field.

Being produced by particular manufacturing craft after the fusing of existing capsule typically all sizing material, existing capsule manufacture is substantially It is all obtained by fully-automatic equipment production line balance, but capsule the most always has certain disqualification rate, these The predominantly breakage deformation of underproof capsule, the substandard product owing to producing is all to mix with qualified capsule , it is therefore desirable to underproof capsule is picked out, but owing to prior art not yet being developed damaged capsule recovery equipment, because of The defective capsule of these these breakages is typically directly by when garbage disposal, and existing this capsule processing mode exists following asking Topic: 1, during existing capsule manufacture, is required for the artificial capsule produced of taking back and forth and sieves, owing to capsule belongs to Loose distribution, run into concussion in the course of the work or capsule can be shaken and drop down onto on the ground by shake situation, capsule falls on the ground Needing afterwards manually to clean, work efficiency is low；2, in prior art, underproof capsule needs manually to sieve, sieve Between timesharing long, screening speed is slow, and screening effect is poor.

Summary of the invention

In order to solve the problems referred to above, the invention provides a kind of capsules screen sub-agencies based on parallel institution, can solve There is shake present in capsule manufacture process in work process, work efficiency is low, need artificial screening defective capsule, sieve Long, the screening difficult problems such as speed is slow and screening effect is poor between timesharing, it is possible to achieve the automatic sieving function that defective capsule is stable, nothing Needing manual operation, automaticity is high, have in work process do not exist shake situation, without artificial sieve defective capsule, Sieving time is short, speed is fast, screening effect good and work efficiency advantages of higher in screening.

To achieve these goals, the present invention realizes by the following technical solutions: a kind of capsule based on parallel institution Screening mechanism, including damping, damping has good damping effect, and the upper surface of described damping is provided with glue Capsule screening plant, capsules screen separating device can realize the automatic sieving function of defective capsule；Described damping subtracts under including Shake platform, the upper surface of lower vibration-damped table is the most uniformly provided with four damping side chains, and the top of four damping side chains is installed On the lower surface of upper vibration-damped table, owing to four damping side chains are evenly distributed between lower vibration-damped table and upper vibration-damped table, so that Obtain damping and capsules screen separating device is all played uniform shock-absorbing function；Described damping side chain includes being arranged in lower vibration-damped table Lower ear base, by bearing pin, T-shaped block is installed between lower ear base, the upper end of T-shaped block is welded with ladder, on multidiameter arrange Having the shaft shoulder, the top of multidiameter is stretched into inside retracting cylinder, is arranged with and subtracts between lower end and the shaft shoulder position of multidiameter of retracting cylinder Shake spring, when the present invention shakes, multidiameter can move up and down in retracting cylinder inside, under the damping force effect of damping spring Having effectively eliminated the float force that the present invention produces, described multidiameter lower end outer wall is symmetrically arranged with two L-type poles, each L Being equipped with slip mouth on type pole, described retracting cylinder outer wall is symmetrically arranged with two card columns, two card columns lay respectively at two In two slip mouths of individual L-type pole, the motion that is slidably matched between two card columns and two L-type poles had both served multidiameter With the interconnection function of retracting cylinder, also define that multidiameter is moving up and down distance within retracting cylinder, serve good spacing Supporting role, the upper surface of described retracting cylinder is provided with contiguous block, and contiguous block is arranged on upper ear seat by bearing pin, and upper ear seat welds Being connected on the lower surface of vibration-damped table, contiguous block defines kinematic pair R pair, multidiameter when rotating in upper ear seat in the present invention Kinematic pair R is defined defining when moving up and down when secondary and T-shaped block of kinematic pair P rotates in lower ear base within retracting cylinder Pair, thus define RPR type parallel connection side chain, and simultaneously in the present invention lower vibration-damped table as fixed platform, four damping side chain conducts Four RPR type parallel connection side chains, upper vibration-damped table define 4-RPR type parallel institution as moving platform, and 4-RPR type parallel institution has The advantage such as good stability, dynamic property are good, precision is high, rigidity is strong and bearing capacity is big, the present invention is by the excellent spy of parallel institution Property realize good damping effect, eliminate present invention shake situation in the course of the work, work efficiency is high.

Described capsules screen separating device includes that the screening support plate being arranged on vibration-damped table upper surface, the middle part of screening support plate are installed Having a screening framework, the upper surface of screening framework is symmetrically arranged with two to fixing ear, is respectively mounted by bearing pin between every pair of fixing ear Having one to rotate ear, two rotation ears between fixing ear are symmetrically arranged in the middle part of the lower surface of screening case by two, screening Framework rotates ear by two and can rotate on fixing ear two, between both sides and the two side of screening framework of screening case respectively Four spacing side chains are installed, when screening case carries out that the most not stall is moved, four limits being symmetrically distributed in screening case both sides Position side chain plays good position-limiting action, both helped the fast quick-recovery of screening case to centre position, again to screening the turning up and down of case Dynamic amplitude has carried out limited spacing；Described spacing side chain includes being arranged on upper block of screening case lower end and is arranged on screening frame Lower block of frame sidewall, is respectively connected with limit spring between lower block and upper block, and limit spring plays good position-limiting action； Before and after the lower surface of described screening case, both sides are separately installed with two vibrating motors by motor cabinet, by two vibrating motors pair Screening case two ends vibrate uniformly, are separately installed with four between lower surface surrounding and the screening support plate of described screening case Drive side chain, by driving side chain to drive screening case rotating on fixing ear, when two, front side drives side chain to drive screening case When moving to extreme higher position, two driving side chains of rear side just drive screening case to move to extreme lower position, and when two, front side When driving side chain to drive screening case to move to extreme lower position, two driving side chains of rear side the most just drive screening case to move to High position, under the auxiliary of two vibrating motors, four drive side chain to drive screening case to make uniform vibrosieve motion up and down； Before and after the upper surface of described screening support plate, lateral symmetry lays two collecting boxs；It is symmetrically arranged with on described screening case at two and sieves Dividing hole, and two collecting boxs lay respectively at the underface in screening hole at two, the qualified capsule that screening obtains passes through screening hole at two Enter in collecting box and collect, and defective capsule is left on screening case due to damaged deformed diameter more than the aperture in screening hole In；Described driving side chain includes the lower threaded post being arranged on screening support plate, and lower threaded post upper end is provided with lower ball by screw thread Hinge, lower ball pivot upper end is provided with lower connecting cylinder by screw thread, lower connecting cylinder upper end by being provided with No. two hydraulic cylinders, lower connecting cylinder Playing No. two hydraulic cylinders of connection and the effect of lower ball pivot, the top of No. two hydraulic cylinders is provided with upper connecting cylinder, upper company by screw thread Connecing a upper end and be provided with upper ball pivot by screw thread, upper connecting cylinder plays No. two hydraulic cylinders of connection and the effect of upper ball pivot, upper ball pivot Upper end by being threadably mounted in upper threaded post, upper threaded post be arranged on screening case lower end, ball pivot is conventional standard zero Part, has variable-angle rotating property, and the variable rotational performance by lower ball pivot and upper ball pivot makes No. two hydraulic cylinders to drive Screening case uniformly moves up and down.

When the present invention uses, first the present invention is arranged on existing operation ground, glue after capsule falls into screening case Capsule screening plant is started working, and four drive side chain and two vibrating motors to start simultaneously at work, by driving two on side chain Number hydraulic cylinder drives screening case rotating on fixing ear, when two, front side by the variable rotational performance of lower ball pivot and upper ball pivot When driving side chain to drive screening case to move to extreme higher position, two driving side chains of rear side just drive screening case to move to minimum Position, and when two, front side drives side chain to drive screening case to move to extreme lower position, two driving side chains of rear side are the most just Driving screening case to move to extreme higher position, under the auxiliary of two vibrating motors, four drive side chain to drive screening case to make the most equal Even vibrosieve motion, sieves the capsule produced by uniform vibrosieve component, the qualified glue that screening obtains Capsule is entered in collecting box by screening hole at two and collects, and defective capsule is owing to damaged deformed diameter is more than the hole in screening hole Footpath is left in screening case, and when during screening work, lower end of the present invention runs into float force, damping is started working, by It is evenly distributed between lower vibration-damped table and upper vibration-damped table in four damping side chains, so that be subject to bottom capsules screen separating device Damping force is uniform, and contiguous block defines kinematic pair R pair, multidiameter at retracting cylinder when rotating in upper ear seat the most in the present invention Internal defining when moving up and down defines kinematic pair R pair when secondary and T-shaped block of kinematic pair P rotates in lower ear base, thus Define RPR type parallel connection side chain, wherein descend vibration-damped table as fixed platform, four damping side chains as four RPR type parallel connection side chains, Upper vibration-damped table has ultimately formed 4-RPR type parallel institution as moving platform, and 4-RPR type parallel institution has good stability, dynamically The advantage such as performance is good, precision is high, rigidity is strong and bearing capacity is big, the present invention realizes good by the good characteristic of parallel institution Damping effect, eliminates present invention shake situation in the course of the work, and work efficiency is high, it is achieved that defective capsule is stable Automatic sieving function, it is not necessary to the defective capsule of artificial screening, sieving time is short, and screening speed is fast, and screening effect is good.

The invention has the beneficial effects as follows:

1. the present invention descend vibration-damped table as fixed platform, four damping side chains as four RPR type parallel connection side chains, upper dampings Platform has ultimately formed 4-RPR type parallel institution as moving platform, 4-RPR type parallel institution have good stability, dynamic property good, The advantages such as precision is high, rigidity is strong and bearing capacity is big, the present invention realizes good damping effect by the good characteristic of parallel institution Really, eliminating present invention shake situation in the course of the work, work efficiency is high；

2. the present invention drives side chain to drive screening case to make the most uniform by four under the auxiliary of two vibrating motors Vibrosieve moves, and sieves, by uniform vibrosieve component, the capsule produced, and the qualified capsule that screening obtains leads to Cross screening hole at two and enter into collection in collecting box, and defective capsule is owing to damaged deformed diameter is more than the aperture quilt in screening hole Stay in screening case, it is achieved that the automatic sieving function of defective capsule, it is not necessary to the defective capsule of artificial screening, sieving time Short, screening speed is fast, and screening effect is good；

3. the present invention solves needs to exist in work process shake, inefficiency present in capsule manufacture process Under, need artificial to sieve that defective capsule, sieving time length, screening speed is slow and the difficult problem such as screening effect is poor, it is possible to achieve no The automatic sieving function that qualified capsule is stable, it is not necessary to manual operation, automaticity is high, has in work process and there is not shake Situation, without artificial sieving that defective capsule, sieving time be short, speed is fast, screening effect good and work efficiency height etc. is excellent in screening Point.

Accompanying drawing explanation

The present invention is further described with embodiment below in conjunction with the accompanying drawings.

Fig. 1 is the structural representation of the present invention；

Fig. 2 is the structural representation of damping of the present invention；

Fig. 3 is the structural representation of capsules screen separating device of the present invention；

Fig. 4 is the full sectional view of capsules screen separating device of the present invention；

Fig. 5 is the structural representation that the present invention sieves case.

Detailed description of the invention

For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, below knot Conjunction is specifically illustrating, and the present invention is expanded on further.

As shown in Figures 1 to 5, a kind of capsules screen sub-agencies based on parallel institution, including damping 10, damping 10 have good damping effect, and the upper surface of described damping 10 is provided with capsules screen separating device 2, capsules screen separating device 2 The automatic sieving function of defective capsule can be realized；Described damping 10 includes lower vibration-damped table 101, lower vibration-damped table 101 Upper surface is the most uniformly provided with four damping side chains 102, and the top of four damping side chains 102 is arranged on vibration-damped table On the lower surface of 103, owing to four damping side chains 102 are evenly distributed between lower vibration-damped table 101 and upper vibration-damped table 103, thus Make damping 10 that capsules screen separating device 2 is all played uniform shock-absorbing function；Described damping side chain 102 includes being arranged on down Lower ear base 1021 in vibration-damped table 101, is provided with T-shaped block 1022 by bearing pin between lower ear base 1021, T-shaped block 1022 Upper end is welded with ladder 1023, and multidiameter 1023 is provided with the shaft shoulder, and it is internal that retracting cylinder 1024 is stretched on the top of multidiameter 1023, It is arranged with damping spring 1025 between lower end and the shaft shoulder position of multidiameter 1023 of retracting cylinder 1024, when the present invention shakes, Multidiameter 1023 can move up and down in retracting cylinder 1024 inside, effectively eliminates under the damping force effect of damping spring 1025 The float force that the present invention produces, described multidiameter 1023 lower end outer wall is symmetrically arranged with two L-type poles 1026, each L-type It is equipped with slip mouth on pole 1026, described retracting cylinder 1024 outer wall is symmetrically arranged with two card columns 1027, two card columns In 1027 two the slip mouths laying respectively at two L-type poles 1026, between two card columns 1027 and two L-type poles 1026 The motion that is slidably matched both had served the interconnection function of multidiameter 1023 and retracting cylinder 1024, also defined that multidiameter 1023 is flexible What cylinder 1024 was internal moves up and down distance, serves good limited support effect, the upper surface setting of described retracting cylinder 1024 Having contiguous block 1028, contiguous block 1028 is arranged on upper ear seat 1029 by bearing pin, and upper ear seat 1029 is welded on vibration-damped table 103 Lower surface on, contiguous block 1028 defines when rotating in upper ear seat 1029 that kinematic pair R is secondary, multidiameter 1023 in the present invention Within retracting cylinder 1024 define when moving up and down secondary and T-shaped block 1022 of kinematic pair P rotate in lower ear base 1021 time Define kinematic pair R secondary, thus define RPR type parallel connection side chain, and simultaneously in the present invention lower vibration-damped table 101 as fixed platform, Four damping side chains 102 define 4-RPR type parallel machine as four RPR type parallel connection side chains, upper vibration-damped table 103 as moving platform Structure, the advantage such as 4-RPR type parallel institution has good stability, dynamic property is good, precision is high, rigidity is strong and bearing capacity is big, this The bright good characteristic by parallel institution realizes good damping effect, eliminates present invention shake shape in the course of the work Condition, work efficiency is high.

Described capsules screen separating device 2 includes the screening support plate 21 being arranged on vibration-damped table 103 upper surface, screening support plate 21 Middle part is provided with screening framework 22, and the upper surface of screening framework 22 is symmetrically arranged with two to fixing ear 23, the every pair of fixing ear 23 it Between be mounted on one by bearing pin and rotate ear 24, two are symmetrically arranged at sieve between fixing ear 23 two rotation ears 24 In the middle part of the lower surface of branch mailbox 25, screening framework 22 rotates ear 24 by two and can rotate on fixing ear 23 two, sieves case 25 Both sides and the two side of screening framework 22 between be separately installed with four spacing side chains 26, screening case 25 is carried out the most not When stall is moved, four spacing side chains 26 being symmetrically distributed in screening case 25 both sides play good position-limiting action, have both helped sieve The fast quick-recovery of branch mailbox 25 is to centre position, and the amplitude that rotates upwardly and downwardly to screening case 25 has carried out limited spacing again；Described spacing Side chain 26 includes being arranged on upper block 261 of screening case 25 lower end and is arranged on lower block 262 of screening framework 22 sidewall, lower Being respectively connected with limit spring 263 between block 262 and upper block 261, limit spring 263 plays good position-limiting action；Described sieve Before and after the lower surface of branch mailbox 25, both sides are separately installed with two vibrating motors 27 by motor cabinet, right by two vibrating motors 27 Screening case 25 two ends vibrate uniformly, are respectively mounted between lower surface surrounding and the screening support plate 21 of described screening case 25 Four are had to drive side chain 28, by driving side chain 28 to drive screening case 25 rotating on fixing ear 23, when the driving of two, front side When side chain 28 drives screening case 25 to move to extreme higher position, two driving side chains 28 of rear side just drive screening case 25 to move to Extreme lower position, and when two, front side drives side chain 28 to drive screening case 25 to move to extreme lower position, two drivings of rear side Chain 28 the most just drives screening case 25 to move to extreme higher position, and under the auxiliary of two vibrating motors 27, four drive side chain 28 to carry Uniform vibrosieve motion up and down made by dynamic screening case 25；Before and after the upper surface of described screening support plate 21, lateral symmetry lays two Individual collecting box 29；It is symmetrically arranged with screening hole at two on described screening case 25, and two collecting boxs 29 lay respectively at and sieve at two The underface in hole, the qualified capsule that obtains of screening enters into collection in collecting box 29 by screening hole at two, and defective capsule Owing to damaged deformed diameter is left in screening case 25 more than the aperture in screening hole；Described driving side chain 28 includes being arranged on screening Lower threaded post 281 on support plate 21, lower threaded post 281 upper end is provided with lower ball pivot 282 by screw thread, and lower ball pivot 282 upper end leads to Cross screw thread and lower connecting cylinder 283 be installed, lower connecting cylinder 283 upper end by being provided with No. two hydraulic cylinders 284, lower connecting cylinder 283 To connecting No. two hydraulic cylinders 284 and the effect of lower ball pivot 282, the top of No. two hydraulic cylinders 284 is provided with upper connection by screw thread Cylinder 285, upper connecting cylinder 285 upper end is provided with upper ball pivot 286 by screw thread, and upper connecting cylinder 285 plays No. two hydraulic cylinders 284 of connection With the effect of upper ball pivot 286, the upper end of upper ball pivot 286 is by being threadably mounted in upper threaded post 287, and upper threaded post 287 is arranged In the lower end of screening case 25, ball pivot is conventional standardized element, has variable-angle rotating property, by lower ball pivot 282 and upper The variable rotational performance of ball pivot 286 makes No. two hydraulic cylinders 284 that screening case 25 can be driven uniformly to move up and down.

When the present invention uses, first the present invention is arranged on existing operation ground, after capsule falls into screening case 25 Capsules screen separating device 2 is started working, and four drive side chain 28 and two vibrating motors 27 to start simultaneously at work, by driving side chain No. two hydraulic cylinders 284 on 28 drive screening case 25 to fixing by the variable rotational performance of lower ball pivot 282 and upper ball pivot 286 Rotate on ear 23, when two, front side drives side chain 28 to drive screening case 25 to move to extreme higher position, two drivings of rear side Chain 28 just drives screening case 25 to move to extreme lower position, and when two, front side drives side chain 28 to drive screening case 25 to move to During lower position, two driving side chains 28 of rear side the most just drive screening case 25 to move to extreme higher position, at two vibrating motors Lower four of the auxiliary of 27 drives side chain 28 to drive screening case 25 to make uniform vibrosieve motion up and down, by uniform vibrosieve The capsule produced is sieved by component, and the qualified capsule that obtains of screening enters into receipts in collecting box 29 by screening hole at two Collection, and defective capsule is left in screening case 25 more than the aperture in screening hole due to damaged deformed diameter, when in screening work During lower end of the present invention when running into float force, damping 10 is started working, owing to four damping side chains 102 are evenly distributed on Between lower vibration-damped table 101 and upper vibration-damped table 103, so that the damping force that capsules screen separating device 2 is subject to is uniform, simultaneously at this Bright middle contiguous block 1028 defines kinematic pair R pair, multidiameter 1023 inside retracting cylinder 1024 when rotating in upper ear seat 1029 Define when moving up and down that to define kinematic pair R when secondary and T-shaped block 1022 of kinematic pair P rotates in lower ear base 1021 secondary, Thus define RPR type parallel connection side chain, wherein descend vibration-damped table 101 as fixed platform, four damping side chains 102 as four RPR Type parallel connection side chain, upper vibration-damped table 103 have ultimately formed 4-RPR type parallel institution as moving platform, and 4-RPR type parallel institution has The advantage such as good stability, dynamic property are good, precision is high, rigidity is strong and bearing capacity is big, the present invention is by the excellent spy of parallel institution Property realize good damping effect, eliminate present invention shake situation in the course of the work, work efficiency is high, it is achieved that no The automatic sieving function that qualified capsule is stable, it is not necessary to the defective capsule of artificial screening, sieving time is short, and screening speed is fast, screening Effective, solve work process exists present in capsule manufacture process shake, work efficiency is low, need artificial screening Defective capsule, sieving time length, the screening difficult problems such as speed is slow and screening effect is poor, reached purpose.

The ultimate principle of the present invention, principal character and advantage have more than been shown and described.The technical staff of the industry should Understanding, the present invention is not restricted to the described embodiments, the simply explanation present invention's of the description in above-described embodiment and description Principle, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these change and change Enter to both fall within scope of the claimed invention.Claimed scope is by appending claims and equivalent thereof Define.

Claims

1. a capsules screen sub-agencies based on parallel institution, it is characterised in that: include damping (10), described damping (10) upper surface is provided with capsules screen separating device (2)；Described damping (10) includes lower vibration-damped table (101), lower vibration-damped table (101) upper surface is the most uniformly provided with four damping side chains (102), the top peace of four damping side chains (102) It is contained on the lower surface of vibration-damped table (103)；

Described damping side chain (102) includes the lower ear base (1021) being arranged in lower vibration-damped table (101), between lower ear base (1021) Being provided with T-shaped block (1022) by bearing pin, the upper end of T-shaped block (1022) is welded with ladder (1023), multidiameter (1023) On be provided with the shaft shoulder, it is internal that retracting cylinder (1024) is stretched on the top of multidiameter (1023), the lower end of retracting cylinder (1024) and ladder Being arranged with damping spring (1025) between the shaft shoulder position of axle (1023), described multidiameter (1023) lower end outer wall is symmetrically arranged with Two L-type poles (1026), each L-type pole (1026) is equipped with slip mouth, right on described retracting cylinder (1024) outer wall Claiming to be provided with two card columns (1027), two card columns (1027) lay respectively in two slip mouths of two L-type poles (1026), The upper surface of described retracting cylinder (1024) is provided with contiguous block (1028), and contiguous block (1028) is arranged on upper ear seat by bearing pin (1029), on, upper ear seat (1029) is welded on the lower surface of vibration-damped table (103)；

Described capsules screen separating device (2) includes the screening support plate (21) being arranged on vibration-damped table (103) upper surface, sieves support plate (21) middle part is provided with screening framework (22), and the upper surface of screening framework (22) is symmetrically arranged with two to fixing ear (23), often Rotating ear (24) to being mounted on one by bearing pin between fixing ear (23), two to two rotation ears between fixing ear (23) (24) it is symmetrically arranged in the middle part of the lower surface of screening case (25), the both sides of screening case (25) and the both sides sieving framework (22) Four spacing side chains (26) it are separately installed with between wall；Described spacing side chain (26) includes being arranged on the upper of screening case (25) lower end Between block (261) and be arranged on lower block (262) of screening framework (22) sidewall, lower block (262) and upper block (261) equal Connect limited location spring (263)；Before and after the lower surface of described screening case (25), both sides are separately installed with two by motor cabinet and shake Galvanic electricity machine (27), is separately installed with four drivings between lower surface surrounding and screening support plate (21) of described screening case (25) Chain (28)；Before and after the upper surface of described screening support plate (21), lateral symmetry lays two collecting boxs (29)；Described driving side chain (28) including the lower threaded post (281) being arranged in screening support plate (21), lower threaded post (281) upper end is provided with down by screw thread Ball pivot (282), lower ball pivot (282) upper end is provided with lower connecting cylinder (283) by screw thread, and lower connecting cylinder (283) upper end is by peace Equipped with No. two hydraulic cylinders (284), the top of No. two hydraulic cylinders (284) is provided with upper connecting cylinder (285), upper connecting cylinder by screw thread (285) upper end is provided with upper ball pivot (286) by screw thread, and the upper end of upper ball pivot (286) is by being threadably mounted at upper threaded post (287), on, upper threaded post (287) is arranged on the lower end of screening case (25).

A kind of capsules screen sub-agencies based on parallel institution the most according to claim 1, it is characterised in that: described screening case (25) it is symmetrically arranged with screening hole at two on, and two collecting boxs (29) lay respectively at the underface in screening hole at two.