CN109290189A - A kind of feed classification vibrating screen in parallel - Google Patents
A kind of feed classification vibrating screen in parallel Download PDFInfo
- Publication number
- CN109290189A CN109290189A CN201811277240.0A CN201811277240A CN109290189A CN 109290189 A CN109290189 A CN 109290189A CN 201811277240 A CN201811277240 A CN 201811277240A CN 109290189 A CN109290189 A CN 109290189A
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- China
- Prior art keywords
- connecting rod
- pair
- moving parts
- revolute pair
- axis
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/36—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro in more than one direction
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
- A23N17/00—Apparatus specially adapted for preparing animal feeding-stuffs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The present invention provides a kind of feeds to be classified vibrating screen in parallel, including the first moving parts, the second moving parts and third moving parts；First moving parts are for making rotation of the sieve around Y direction；Second moving parts are for making the translation of sieve along the x axis；The third moving parts are for making the translation of sieve along the y axis.First moving parts, the second moving parts and third moving parts can independently take action.First moving parts, the second moving parts and third moving parts can take action simultaneously.Vibrating screen can be realized around the rotation of Y direction and be moved along X-axis, Y direction, and parallel institution movement input-output is full decoupled.Multi-freedom-degree vibration, which sieves, can be achieved the quick uniformly distributed of feed, improves the saturating sieve effect of feed, greatly improves the screening efficiency of feed.
Description
Technical field
The present invention relates to feed screening plant fields more particularly to a kind of feed to be classified vibrating screen in parallel.
Background technique
Currently, field of feed processing generally uses the capital equipment of vibrating screen stage by stage as feeding grid.Vibrating screen is being raised
The application of material manufacture field is concentrated mainly on the screening for carrying out different grain size grade on demand to material.The classification vibration of active service feed
Dynamic sieve mostly uses eccentric wheel, eccentric block or eccentric shaft exciting mode greatly, provides list needed for sieve certainly as corresponding eccentric motion
By degree screening movement.Single-degree-of-freedom screening can not be such that feed is quickly evenly arranged on entire sieve, so that feed dispersion degree reduces, subtract
The effective contact area for having lacked feed and sieve greatly reduces feed screening efficiency, and single degree of freedom movement easily causes feeding
The enrichment of material causes the blocking of sieve pore, reduce the saturating sieve effect of feed, while increasing the abrasion of sieve, reduces making for sieve
Use the service life.Currently, the multi-freedom-degree vibration based on parallel institution, which is sieved, is not yet received application in field of feed processing.
Summary of the invention
For the deficiencies in the prior art, the present invention provides a kind of feeds to be classified vibrating screen in parallel, and vibrating screen can
It realizes around the rotation of Y direction and is moved along X-axis, Y direction, and parallel institution movement input-output is full decoupled.It is more
Freedom degree vibrating screen can realize the quick uniformly distributed of feed, improve the saturating sieve effect of feed, greatly improve the screening efficiency of feed.With
Traditional single-degree of freedom vibration sieve is compared, and the present invention is that parallel institution uses greatly the one of feed grading oscillating screen field, has sieve
Many advantages, such as component efficiency is high, and kinetic stability is good, adaptable to screening object.
The present invention achieves the above technical objects by the following technical means.
A kind of feed classification vibrating screen in parallel, including the first moving parts, the second moving parts and third moving parts；Institute
State rotation of first moving parts for making sieve around Y direction；Second moving parts are used to make sieve along the x axis
Translation；The third moving parts are for making the translation of sieve along the y axis.
Further, first moving parts include the first guide rail, cylindrical pair C1, connecting rod L1, revolute pair R1, connecting rod L2, turn
Dynamic secondary R2, connecting rod L3With revolute pair R3；First guide rail is arranged along Z axis；The cylindrical pair C11 axis of axis and the first guide rail
To coincidence；The connecting rod L1One end pass through cylindrical pair C1It is connected with the first guide rail, the connecting rod L1The other end pass through rotation
Secondary R1With connecting rod L2One end be connected；The connecting rod L2The other end pass through revolute pair R2With connecting rod L3One end be connected；Institute
State connecting rod L3The other end pass through revolute pair R3It is connected with sieve；The cylindrical pair C1, revolute pair R1, revolute pair R2Axis phase
It is mutually parallel and respectively with revolute pair R3Axis it is vertical.
Further, the cylindrical pair C1For the driving pair of the first moving parts, pass through cylindrical pair C1Movement make sieve around Y
Axis direction rotation.
Further, second moving parts include the second guide rail, prismatic pair P1, connecting rod L4, revolute pair R4, connecting rod L5, turn
Dynamic secondary R5, connecting rod L6, revolute pair R6, connecting rod L7With revolute pair R7；Second guide rail is arranged along X-axis；The prismatic pair P1Axis
Line and the second guide rail are axially coincident；The connecting rod L4One end pass through prismatic pair P1It is connected with the second guide rail, the connecting rod L4's
The other end passes through revolute pair R4With connecting rod L5One end be connected；The connecting rod L5The other end pass through revolute pair R5With connecting rod L6's
One end is connected；The connecting rod L6The other end pass through revolute pair R6With connecting rod L7One end be connected；The connecting rod L7It is another
End passes through revolute pair R7It is connected with sieve；The prismatic pair P1, revolute pair R4, revolute pair R5, revolute pair R6Axis it is mutually flat
Row and respectively with revolute pair R7Axis it is vertical.
Further, the prismatic pair P1For the driving pair of the second moving parts, pass through prismatic pair P1Movement make sieve along X
Axis direction translation.
Further, the third moving parts include third guide rail, prismatic pair P2, connecting rod L8, revolute pair R8, connecting rod L9With
Revolute pair R9；The third guide rail is arranged along Y-axis；The prismatic pair P2Axis and third guide rail it is axially coincident；The connecting rod L8
One end pass through prismatic pair P2It is connected with third guide rail, the connecting rod L8The other end pass through revolute pair R8With connecting rod L9One
End is connected；The connecting rod L9The other end pass through revolute pair R9It is connected with sieve；The prismatic pair P2, revolute pair R8, rotation
Nine R of pair9Axis be parallel to each other.
Further, the prismatic pair P2For the driving pair of third moving parts, pass through prismatic pair P2Movement make sieve along Y
Axis direction translation.
Further, first moving parts, the second moving parts and third moving parts can independently take action.
Further, first moving parts, the second moving parts and third moving parts can take action simultaneously.
The beneficial effects of the present invention are:
1. feed of the present invention is classified vibrating screen in parallel, multi-freedom-degree vibration, which sieves, can be achieved the quick equal of feed
Cloth greatly improves screening efficiency, and parallel institution movement input-output is full decoupled.
2. feed of the present invention is classified vibrating screen in parallel, sieve may be implemented along X-axis, the translation of Y direction and around Y
The rotation of axis direction effectively compensates for vibrating screen defect present in feed classification.This vibrating screen can make feed on sieve
Rapid dispersion greatly improves screening efficiency.
3. feed of the present invention is classified vibrating screen in parallel, the 2T1R Three Degree Of Freedom feed classification vibration of parallel institution
Sieve, each parallel branch was not generated and was interfered when work, be can be controlled separately, can also be carried out screening campaign according to different screening demands
Combination, improve vibrating screen to screening object adaptability.
Detailed description of the invention
Fig. 1 is that feed of the present invention is classified vibrating screen schematic diagram in parallel.
Fig. 2 is the first moving parts schematic diagram of the present invention.
Fig. 3 is the second moving parts schematic diagram of the present invention.
Fig. 4 is third moving parts schematic diagram of the present invention.
In figure:
The first guide rail of 1-；The first moving parts of 2-；The second guide rail of 3-；The second moving parts of 4-；5- third moving parts；6-
Third guide rail；7- sieve.
Specific embodiment
Present invention will be further explained with reference to the attached drawings and specific examples, but protection scope of the present invention is simultaneously
It is without being limited thereto.
As shown in Figure 1, feed of the present invention is classified vibrating screen in parallel, including the first moving parts 2, the second exercise group
Part 4 and third moving parts 5；First moving parts 2 are for making sieve 7 around the rotation of Y direction；Second exercise group
Part 4 is for making the translation of sieve 7 along the x axis；The third moving parts 5 are for making the translation of sieve 7 along the y axis.Institute
Stating the first moving parts 2, the second moving parts 4 and third moving parts 5 can independently take action.First moving parts 2,
Second moving parts 4 and third moving parts 5 can take action simultaneously.
As shown in Fig. 2, first moving parts 2 include the first guide rail 1, cylindrical pair C1, connecting rod L1, revolute pair R1, connecting rod
L2, revolute pair R2, connecting rod L3With revolute pair R3；First guide rail 1 is arranged along Z axis；The cylindrical pair C1Axis led with first
Rail 1 is axially coincident；The connecting rod L1One end pass through cylindrical pair C1It is connected with the first guide rail 1, the connecting rod L1The other end it is logical
Cross revolute pair R1With connecting rod L2One end be connected；The connecting rod L2The other end pass through revolute pair R2With connecting rod L3One end be connected
It connects；The connecting rod L3The other end pass through revolute pair R3It is connected with sieve 7；The cylindrical pair C1, revolute pair R1, revolute pair R2's
Axis be parallel to each other and with revolute pair R3Axis it is vertical.The cylindrical pair C1For the driving pair of the first moving parts 2, pass through circle
Column secondary C1Movement make sieve 7 around Y direction rotate.
As shown in figure 3, second moving parts 4 include the second guide rail 3, prismatic pair P1, connecting rod L4, revolute pair R4, connecting rod
L5, revolute pair R5, connecting rod L6, revolute pair R6, connecting rod L7With revolute pair R7；Second guide rail 3 is arranged along X-axis；The prismatic pair
P1Axis and the second guide rail 3 it is axially coincident；The connecting rod L4One end pass through prismatic pair P1It is connected with the second guide rail 3, it is described
Connecting rod L4The other end pass through revolute pair R4With connecting rod L5One end be connected；The connecting rod L5The other end pass through revolute pair R5With
Connecting rod L6One end be connected；The connecting rod L6The other end pass through revolute pair R6With connecting rod L7One end be connected；The connecting rod
L7The other end pass through revolute pair R7It is connected with sieve 7；The prismatic pair P1, revolute pair R4, revolute pair R5, revolute pair R6Axis
Line be parallel to each other and with revolute pair R7Axis it is vertical.The prismatic pair P1For the driving pair of the second moving parts 4, pass through movement
Secondary P1Movement translate sieve 7 along the x axis.
As shown in figure 4, the third moving parts 5 include third guide rail 6, prismatic pair P2, connecting rod L8, revolute pair R8, connecting rod
L9With revolute pair R9；The third guide rail 6 is arranged along Y-axis；The prismatic pair P2Axis and third guide rail 6 it is axially coincident；It is described
Connecting rod L8One end pass through prismatic pair P2It is connected with third guide rail 6, the connecting rod L8The other end pass through revolute pair R8With connecting rod
L9One end be connected；The connecting rod L9The other end pass through revolute pair R9It is connected with sieve 7；The prismatic pair P2, revolute pair
R8, revolute pair R9Axis be parallel to each other.The prismatic pair P2For the driving pair of third moving parts 5, pass through prismatic pair P2Fortune
It is dynamic to translate sieve 7 along the y axis.In addition, first guide rail 1, the first guide rail 2, the first guide rail 6 are vertical two-by-two each other.
The course of work of the invention is as follows: the first moving parts 2 of operation, cylindrical pair C1It can move in a straight line, pass through around Y-axis
Connecting rod L1, revolute pair R1, connecting rod L2, revolute pair R2, connecting rod L3With revolute pair R3Sieve can be driven to rotate around Y direction and sieve fortune
It is dynamic；Run the second moving parts 4, prismatic pair P1It can be moved in a straight line along X-axis, pass through connecting rod L4, revolute pair R4, connecting rod L5, rotation
Secondary R5, connecting rod L6, revolute pair R6, connecting rod L7With revolute pair R7Sieve can be driven to do straight line shaker componental movement along the x axis；Run third
Moving parts 5, prismatic pair P2It can move in a straight line along the y axis, pass through connecting rod L8, revolute pair R8, connecting rod L9With revolute pair R9It can
Sieve is driven to do straight line shaker componental movement along the y axis.
The parallel institution movement input-output that feed of the present invention is classified vibrating screen in parallel is full decoupled, each to move
Chain movement does not interfere；The first moving parts of isolated operation 2, sieve 7 can carry out screening campaign around Y direction；Individually
The second moving parts 4 are run, sieve 7 can carry out screening campaign along the x axis；Isolated operation third moving parts 5, sieve 7 can
Screening campaign is carried out along the y axis；Start the first moving parts 2, the second moving parts 4, third moving parts 5, sieve 7 simultaneously
Can simultaneously around Y direction, along the x axis, carry out screening campaign along the y axis.Actual motion scheme can be selected according to demand
It selects, sieve 7 is made to obtain corresponding sifting vibrating output.
The embodiment is a preferred embodiment of the present invention, but present invention is not limited to the embodiments described above, not
In the case where substantive content of the invention, any conspicuous improvement that those skilled in the art can make, replacement
Or modification all belongs to the scope of protection of the present invention.
Claims (9)
1. a kind of feed is classified vibrating screen in parallel, which is characterized in that including the first moving parts (2), the second moving parts (4) and
Third moving parts (5)；First moving parts (2) are for making sieve (7) around the rotation of Y direction；Second movement
Component (4) is for making the translation of sieve (7) along the x axis；The third moving parts (5) are for making sieve (7) along the y axis
Translation.
2. feed according to claim 1 is classified vibrating screen in parallel, which is characterized in that the first moving parts (2) packet
Include the first guide rail (1), cylindrical pair C1, connecting rod L1, revolute pair R1, connecting rod L2, revolute pair R2, connecting rod L3With revolute pair R3；Described
One guide rail (1) is arranged along Z axis；The cylindrical pair C1Axis and the first guide rail 1 it is axially coincident；The connecting rod L1One end pass through
Cylindrical pair C1It is connected with the first guide rail (1), the connecting rod L1The other end pass through revolute pair R1With connecting rod L2One end be connected
It connects；The connecting rod L2The other end pass through revolute pair R2With connecting rod L3One end be connected；The connecting rod L3The other end by turn
Dynamic secondary R3It is connected with sieve (7)；The cylindrical pair C1, revolute pair R1, revolute pair R2Axis be parallel to each other and respectively with rotation
Secondary R3Axis it is vertical.
3. feed according to claim 2 is classified vibrating screen in parallel, which is characterized in that the cylindrical pair C1For the first movement
The driving pair of component (2), passes through cylindrical pair C1Movement make sieve (7) around Y direction rotate.
4. feed according to claim 1 is classified vibrating screen in parallel, which is characterized in that the second moving parts (4) packet
Include the second guide rail (3), prismatic pair P1, connecting rod L4, revolute pair R4, connecting rod L5, revolute pair R5, connecting rod L6, revolute pair R6, connecting rod L7With
Revolute pair R7；Second guide rail (3) is arranged along X-axis；The prismatic pair P1Axis and the second guide rail (3) it is axially coincident；It is described
Connecting rod L4One end pass through prismatic pair P1It is connected with the second guide rail (3), the connecting rod L4The other end pass through revolute pair R4With company
Bar L5One end be connected；The connecting rod L5The other end pass through revolute pair R5With connecting rod L6One end be connected；The connecting rod L6
The other end pass through revolute pair R6With connecting rod L7One end be connected；The connecting rod L7The other end pass through revolute pair R7With sieve
(7) it is connected；The prismatic pair P1, revolute pair R4, revolute pair R5, revolute pair R6Axis be parallel to each other and respectively with revolute pair R7
Axis it is vertical.
5. feed according to claim 4 is classified vibrating screen in parallel, which is characterized in that the prismatic pair P1For the second movement
The driving pair of component (4), passes through prismatic pair P1Movement translate sieve (7) along the x axis.
6. feed according to claim 1 is classified vibrating screen in parallel, which is characterized in that third moving parts (5) packet
Include third guide rail (6), prismatic pair P2, connecting rod L8, revolute pair R8, connecting rod L9With revolute pair R9；The third guide rail (6) is along Y-axis cloth
It sets；The prismatic pair P2Axis and third guide rail (6) it is axially coincident；The connecting rod L8One end pass through prismatic pair P2With third
Guide rail (6) is connected, the connecting rod L8The other end pass through revolute pair R8With connecting rod L9One end be connected；The connecting rod L9's
The other end passes through revolute pair R9It is connected with sieve (7)；The prismatic pair P2, revolute pair R8, nine R of revolute pair9Axis it is mutually flat
Row.
7. feed according to claim 6 is classified vibrating screen in parallel, which is characterized in that the prismatic pair P2For third movement
The driving pair of component (5), passes through prismatic pair P2Movement translate sieve (7) along the y axis.
8. feed according to claim 1-7 is classified vibrating screen in parallel, which is characterized in that first exercise group
Part (2), the second moving parts (4) and third moving parts (5) can independently take action.
9. feed according to claim 1-7 is classified vibrating screen in parallel, which is characterized in that first exercise group
Part (2), the second moving parts (4) and third moving parts (5) can take action simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811277240.0A CN109290189A (en) | 2018-10-30 | 2018-10-30 | A kind of feed classification vibrating screen in parallel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811277240.0A CN109290189A (en) | 2018-10-30 | 2018-10-30 | A kind of feed classification vibrating screen in parallel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109290189A true CN109290189A (en) | 2019-02-01 |
Family
ID=65145328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811277240.0A Pending CN109290189A (en) | 2018-10-30 | 2018-10-30 | A kind of feed classification vibrating screen in parallel |
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| Country | Link |
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| CN (1) | CN109290189A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732484A (en) * | 2019-10-16 | 2020-01-31 | 江苏大学 | parallel mechanism-based 3T1R four-degree-of-freedom vibrating screen |
| CN110977938A (en) * | 2019-11-18 | 2020-04-10 | 江苏大学 | Zero-coupling three-degree-of-freedom parallel robot |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006097485A1 (en) * | 2005-03-18 | 2006-09-21 | Matthias Ehrat | Device for displacing and positioning an object in space |
| CN202241271U (en) * | 2011-08-16 | 2012-05-30 | 河南科技大学 | Asymmetric full isotropy three degree-of-freedom space parallel robot mechanism |
| CN102688853A (en) * | 2012-06-19 | 2012-09-26 | 江苏大学 | Three degree-of-freedom parallel mechanism tea screening machine |
| CN202921560U (en) * | 2012-06-19 | 2013-05-08 | 江苏大学 | Three degree-of-freedom parallel mechanism tea sifting and grading machine |
| CN103862462A (en) * | 2014-02-18 | 2014-06-18 | 燕山大学 | Two-moving one-rotation three-freedom complete decoupling space parallel connection mechanism |
| CN104669246A (en) * | 2015-01-20 | 2015-06-03 | 江南大学 | (2T1R) and 1T four-degree-of-freedom decoupling parallel and serial mechanism |
| CN104874541A (en) * | 2015-05-26 | 2015-09-02 | 江苏大学 | 2T1R parallel vibrating screen for fly maggot separating |
| CN104875188A (en) * | 2015-05-19 | 2015-09-02 | 江南大学 | (2T1R)&(2R) Completely isotropic parallel serial robot mechanism |
| JP5889119B2 (en) * | 2012-06-14 | 2016-03-22 | 三菱電機株式会社 | Parallel link type multi-degree-of-freedom vibration isolator |
-
2018
- 2018-10-30 CN CN201811277240.0A patent/CN109290189A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006097485A1 (en) * | 2005-03-18 | 2006-09-21 | Matthias Ehrat | Device for displacing and positioning an object in space |
| CN202241271U (en) * | 2011-08-16 | 2012-05-30 | 河南科技大学 | Asymmetric full isotropy three degree-of-freedom space parallel robot mechanism |
| JP5889119B2 (en) * | 2012-06-14 | 2016-03-22 | 三菱電機株式会社 | Parallel link type multi-degree-of-freedom vibration isolator |
| CN102688853A (en) * | 2012-06-19 | 2012-09-26 | 江苏大学 | Three degree-of-freedom parallel mechanism tea screening machine |
| CN202921560U (en) * | 2012-06-19 | 2013-05-08 | 江苏大学 | Three degree-of-freedom parallel mechanism tea sifting and grading machine |
| CN103862462A (en) * | 2014-02-18 | 2014-06-18 | 燕山大学 | Two-moving one-rotation three-freedom complete decoupling space parallel connection mechanism |
| CN104669246A (en) * | 2015-01-20 | 2015-06-03 | 江南大学 | (2T1R) and 1T four-degree-of-freedom decoupling parallel and serial mechanism |
| CN104875188A (en) * | 2015-05-19 | 2015-09-02 | 江南大学 | (2T1R)&(2R) Completely isotropic parallel serial robot mechanism |
| CN104874541A (en) * | 2015-05-26 | 2015-09-02 | 江苏大学 | 2T1R parallel vibrating screen for fly maggot separating |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732484A (en) * | 2019-10-16 | 2020-01-31 | 江苏大学 | parallel mechanism-based 3T1R four-degree-of-freedom vibrating screen |
| CN110977938A (en) * | 2019-11-18 | 2020-04-10 | 江苏大学 | Zero-coupling three-degree-of-freedom parallel robot |
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Application publication date: 20190201 |