CN110848351A - Unidirectional rotation accurate drive reciprocating displacement's link gear - Google Patents
Unidirectional rotation accurate drive reciprocating displacement's link gear Download PDFInfo
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- CN110848351A CN110848351A CN201911021753.XA CN201911021753A CN110848351A CN 110848351 A CN110848351 A CN 110848351A CN 201911021753 A CN201911021753 A CN 201911021753A CN 110848351 A CN110848351 A CN 110848351A
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- bevel gear
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- driving
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 118
- 230000007246 mechanism Effects 0.000 claims abstract description 79
- 241000209094 Oryza Species 0.000 claims abstract description 30
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 30
- 235000009566 rice Nutrition 0.000 claims abstract description 30
- 230000007704 transition Effects 0.000 claims description 16
- 238000009331 sowing Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 4
- 230000033001 locomotion Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
- F16H19/04—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack
- F16H19/043—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack for converting reciprocating movement in a continuous rotary movement or vice versa, e.g. by opposite racks engaging intermittently for a part of the stroke
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/003—Transplanting machines for aquatic plants; for planting underwater, e.g. rice
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/006—Other parts or details or planting machines
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Mechanical Engineering (AREA)
- Transplanting Machines (AREA)
Abstract
The invention discloses a linkage mechanism for precisely driving reciprocating displacement by unidirectional rotation, which comprises a power driving mechanism and a power transmission mechanism, wherein the power driving mechanism is connected with the power transmission mechanism; the power driving mechanism comprises a driving bevel gear, two driven bevel gears and a power transmission rod, the driving bevel gear is connected with a rotary disc power source of the rice seedling planter, the two driven bevel gears are arranged on the power transmission rod, are respectively positioned on two sides of the driving bevel gear and are in matched connection with the driving bevel gear, the driving bevel gear is an incomplete gear, and when the driving bevel gear is meshed with one of the driven bevel gears, the other driven bevel gear is separated from the driving bevel gear; the power transmission mechanism comprises a transmission gear arranged on the power transmission rod and a transmission rack in matched connection with the transmission gear, and the transmission rack is connected with a seedling ejecting assembly of the rice seedling planter. The linkage mechanism can realize reciprocating stepping displacement without reversing and step losing, is convenient to install and low in installation difficulty, and is not easy to clamp.
Description
Technical Field
The invention relates to a rice seedling planter, in particular to a linkage mechanism capable of rotating in one direction and accurately driving reciprocating displacement.
Background
The novel rice transplanter for planting rice seedlings based on pot-plate seedling raising with the disc and the soil has the advantages of pre-distributing the soil, enabling the seedlings to survive without a green turning period after planting, enabling the number of seedlings per bag to be accurately controllable, being suitable for planting rice seedlings with soil of a plurality of seedlings (such as conventional rice) and rice seedlings with less seedlings (such as hybrid rice), and being particularly suitable for operation in hilly rice areas.
The invention patent with application publication number CN109362295A discloses an improved light and simple array type seedling planter, wherein a moving driving mechanism in the seedling planter comprises a first pushing piece and a stepping driving mechanism for driving the first pushing piece to perform stepping switching movement, so as to realize stepping switching movement of a seedling ejecting needle support, and to switch the seedling ejecting needle between corresponding grids of a grid seedling tray. However, since the step driving mechanism mainly comprises the incomplete gear, and the upper rack and the lower rack which are arranged above and below the incomplete gear, when the step driving mechanism is installed, the incomplete gear needs to be just meshed with the upper rack or the lower rack, and simultaneously, when the step driving mechanism works, the incomplete gear is ensured to be meshed with another rack immediately after leaving one of the racks, so that the seedling ejecting needle support can realize the reversing movement without step loss.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a linkage mechanism capable of realizing unidirectional rotation and accurately driving reciprocating displacement, the linkage mechanism is free of reversing and desynchronizing, convenient to install, low in installation difficulty and not easy to block.
The purpose of the invention is realized by the following technical scheme:
a linkage mechanism capable of realizing unidirectional rotation and accurately driving reciprocating displacement is characterized by comprising a power driving mechanism and a power transmission mechanism; the power driving mechanism comprises a driving bevel gear, two driven bevel gears and a power transmission rod, the driving bevel gear is connected with a rotary table power source of the rice seedling planter, the two driven bevel gears are arranged on the power transmission rod, are respectively positioned on two sides of the driving bevel gear and are matched and connected with the driving bevel gear, the driving bevel gear is an incomplete gear, when the driving bevel gear is meshed with the previous driven bevel gear, the next driven bevel gear is separated from the driving bevel gear, and when the driving bevel gear is separated from the previous driven bevel gear, the next driven bevel gear is meshed with the driving bevel gear; the power transmission mechanism comprises a transmission gear arranged on the power transmission rod and a transmission rack in matched connection with the transmission gear, and the transmission rack is connected with a seedling ejecting assembly of the rice seedling planter.
The working principle of the linkage mechanism for precisely driving the reciprocating displacement by unidirectional rotation is as follows:
when the seedling pushing device works, after seedling sowing at a certain position is finished, the seedling pushing assembly needs to be longitudinally moved to a position corresponding to the next grid, and the seedling pushing device waits for seedling pushing at the next position. At the moment, the power is transmitted to the driving bevel gear through the longitudinal displacement transmission assembly by the rotation of the turntable of the rice seedling planter, so that the driving bevel gear rotates, and the driven bevel gear meshed with the driving bevel gear rotates; then, under the action of the power transmission rod, driving the transmission gear to rotate, enabling the transmission rack matched with the transmission gear to move forwards (or backwards), and finally driving the seedling ejecting component to move forwards (or backwards) for one grid, so as to realize the longitudinal stepping movement of the seedling ejecting component, and further carry out the seedling ejecting at the next position; when the driving bevel gear is separated from the driven bevel gear, the driving bevel gear is immediately meshed with the other driven bevel gear and drives the other driven bevel gear to rotate, so that the power transmission rod moves in the reverse direction, and finally the transmission rack moves backwards (or forwards), and the reciprocating motion of the seedling ejecting assembly is realized.
In a preferable aspect of the present invention, there are two sets of the power transmission mechanisms, and the transmission gear of each set of the power transmission mechanism is disposed on the power transmission rod. Through setting up two sets of power transmission mechanism for the drive to pushing up the seedling subassembly is more stable, and the atress is more even, is favorable to improving the removal precision of pushing up the seedling subassembly.
In a preferred embodiment of the invention, the power transmission mechanism further comprises a longitudinal moving member, one end of the longitudinal moving member is connected with the transmission rack, and the other end of the longitudinal moving member is connected with the seedling ejecting assembly. Through the setting of vertical moving member, can shorten the length of transfer rack, reduce cost to can accomplish the transitional coupling between transfer rack and the top seedling subassembly well, simple structure.
Preferably, the longitudinal mover comprises a transition piece and a support piece; the two transition pieces are respectively connected with the two transmission racks of the two groups of power transmission mechanisms; the supporting piece comprises two supporting rods and a connecting rod which are oppositely arranged, and the connecting rod is arranged between the two supporting rods and is positioned at the end parts of the two supporting rods; the two transition pieces are connected with the connecting rod. Through setting up such vertical moving member, be convenient for with two transmission rack connections of two sets of power transmission mechanism, in addition, through setting up such support piece, be convenient for with push up the seedling subassembly and be connected.
Preferably, the support member is provided with a transverse guide rail, and the transverse guide rail is arranged on the two support rods and is perpendicular to the two support rods. Through the arrangement of the transverse guide rail, the transverse guide rail can be matched with the sliding block on the seedling ejecting assembly, so that the guiding effect on the seedling ejecting assembly is realized; on the other hand, the transverse guide rail is perpendicular to the supporting rod, so that the seedling pushing assembly can be pushed to move under the action of the transverse guide rail while the supporting piece transversely moves, the two purposes are achieved, the design is ingenious, and the structure is simple.
Preferably, a longitudinal guide mechanism is arranged between the bottom of the support rod and the rack, the longitudinal guide mechanism comprises a longitudinal guide rail and a longitudinal sliding block, the longitudinal guide rail is arranged on the rack, and the longitudinal sliding block is arranged at the bottom of the support rod. Through the setting of vertical guiding mechanism, improve the mobility stability of whole vertical moving member, be favorable to improving the removal precision.
According to a preferable scheme of the invention, a longitudinal displacement transmission assembly is arranged between the driving bevel gear and a total power mechanism of the rice seedling sowing machine; the longitudinal displacement transmission assembly comprises a first transmission gear, a second transmission gear and a third transmission gear; the first transmission gear is meshed with a driving gear on a rotary disc of the rice seedling sowing machine, the second transmission gear is meshed with a third transmission gear, the second transmission gear is connected with the first transmission gear through an intermediate rod, and the third transmission gear is connected with the driving bevel gear through a transition rod. By arranging the longitudinal displacement transmission assembly, the connection between the total power mechanism and the driving bevel gear is realized, so that the transmission of power is completed.
Preferably, the middle rod is arranged below a rotary disc of the rice seedling planter, and the transition rod is positioned below the middle rod. Therefore, the linkage mechanism is positioned below the rotary table, is beneficial to being staggered with a driving mechanism of a seedling ejecting assembly of the rice seedling planter in the vertical direction, avoids the interference between the driving mechanism and the seedling ejecting assembly, and can fully and reasonably utilize the space of the seedling planter.
Compared with the prior art, the invention has the following beneficial effects:
the linkage mechanism capable of realizing unidirectional rotation and accurate driving of reciprocating displacement can realize reciprocating stepping displacement without reversing and desynchronizing, is convenient to install and low in installation difficulty, only needs to arrange the driving bevel gear and the driven bevel gear according to the specified positions during installation, and is not easy to clamp.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of the linkage mechanism for unidirectional rotation and accurate driving of reciprocating displacement applied to a rice seedling planter.
Fig. 2 is a schematic perspective view of the linkage mechanism for precisely driving the reciprocating displacement by unidirectional rotation according to the present invention.
Fig. 3 is a schematic perspective view of the power driving mechanism in fig. 2.
Detailed Description
The present invention will be further described with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.
Referring to fig. 1 to 3, the linkage mechanism for precisely driving reciprocating displacement by unidirectional rotation of the present embodiment includes a power driving mechanism and a power transmission mechanism; the power driving mechanism comprises a driving bevel gear 1, two driven bevel gears 2 and a power transmission rod 3, wherein the driving bevel gear 1 is connected with a rotary table power source of the rice seedling planter, the two driven bevel gears 2 are arranged on the power transmission rod 3, are respectively positioned on two sides of the driving bevel gear 1 and are matched and connected with the driving bevel gear 1, the driving bevel gear 1 is an incomplete gear, when the driving bevel gear 1 is meshed with the previous driven bevel gear 2, the next driven bevel gear 2 is separated from the driving bevel gear 1, and when the driving bevel gear 1 is separated from the previous driven bevel gear 2, the next driven bevel gear 2 is meshed with the driving bevel gear 1; the power transmission mechanism comprises a transmission gear 5 arranged on the power transmission rod 3 and a transmission rack 6 connected with the transmission gear 5 in a matching way, and the transmission rack 6 is connected with a seedling ejecting component of the rice seedling planter.
Referring to fig. 1-3, there are two sets of power transmission mechanisms, and the transmission gear 5 of each set of power transmission mechanism is arranged on the power transmission rod 3. Through setting up two sets of power transmission mechanism for the drive to pushing up the seedling subassembly is more stable, and the atress is more even, is favorable to improving the removal precision of pushing up the seedling subassembly.
Referring to fig. 1-3, the power transmission mechanism further comprises a longitudinal moving member 4, one end of the longitudinal moving member 4 is connected with the transmission rack 6, and the other end is connected with the seedling pushing assembly. Through the setting of vertical moving member 4, can shorten the length of transfer rack 6, reduce cost to can accomplish the transitional coupling between transfer rack 6 and the top seedling subassembly well, simple structure.
With reference to fig. 1-3, the longitudinal moving member 4 comprises a transition member 12 and a support member; the number of the transition pieces 12 is two, and the two transition pieces 12 are respectively connected with the two transmission racks 6 of the two groups of power transmission mechanisms; the support comprises two oppositely arranged support rods 14 and a connecting rod 13, wherein the connecting rod 13 is arranged between the two support rods 14 and is positioned at the end parts of the two support rods 14; the two transition pieces 12 are connected to the connecting rod 13. Through setting up such longitudinal moving member 4, be convenient for with two transmission rack 6 of two sets of power transmission mechanism be connected, in addition, through setting up such support piece, be convenient for with push up the seedling subassembly and be connected.
Referring to fig. 1 to 3, the support member is provided with a transverse guide rail 16, and the transverse guide rail 16 is disposed on the two support bars 14 and is perpendicular to the two support bars 14. Through the arrangement of the transverse guide rail 16, the seedling pushing device can be matched with a sliding block on the seedling pushing assembly, so that the guiding effect on the seedling pushing assembly is realized; on the other hand, the transverse guide rail 16 is perpendicular to the support rod 14, so that the seedling pushing assembly can be pushed to move under the action of the transverse guide rail 16 while the support member transversely moves, the two purposes are achieved, the design is ingenious, and the structure is simple.
Referring to fig. 1-3, a longitudinal guide mechanism is arranged between the bottom of the support rod 14 and the frame, and the longitudinal guide mechanism comprises a longitudinal guide rail and a longitudinal slide block 15, the longitudinal guide rail is arranged on the frame, and the longitudinal slide block 15 is arranged at the bottom of the support rod 14. Through the setting of vertical guiding mechanism, improve the mobility stability of whole vertical moving member 4, be favorable to improving the removal precision.
Referring to fig. 1-3, a longitudinal displacement transmission component is arranged between the driving bevel gear 1 and a total power mechanism of the rice seedling sowing machine; the longitudinal displacement transmission assembly comprises a first transmission gear 11, a second transmission gear 10 and a third transmission gear 9; the first transmission gear 11 is meshed with a driving gear on a rotary disc of the rice seedling sowing machine, the second transmission gear 10 is meshed with a third transmission gear 9, the second transmission gear 10 is connected with the first transmission gear through an intermediate rod 8, and the third transmission gear 9 is connected with the driving bevel gear 1 through a transition rod 7. By arranging the longitudinal displacement transmission assembly, the connection between the total power mechanism and the driving bevel gear 1 is realized, so that the power transmission is completed.
Referring to fig. 1, the middle rod 8 is arranged below a rotary disc of the rice seedling planter, and the transition rod 7 is arranged below the middle rod 8. Therefore, the linkage mechanism is positioned below the rotary table, is beneficial to being staggered with a driving mechanism of a seedling ejecting assembly of the rice seedling planter in the vertical direction, avoids the interference between the driving mechanism and the seedling ejecting assembly, and can fully and reasonably utilize the space of the seedling planter.
Referring to fig. 1 to 3, the working principle of the unidirectional rotation precise reciprocating displacement driving linkage mechanism of the present embodiment is as follows:
when the seedling pushing device works, after seedling sowing at a certain position is finished, the seedling pushing assembly needs to be longitudinally moved to a position corresponding to the next grid, and the seedling pushing device waits for seedling pushing at the next position. At the moment, the power is transmitted to the driving bevel gear 1 through the longitudinal displacement transmission assembly by the rotation of the turntable of the rice seedling planter, so that the driving bevel gear 1 rotates, and the driven bevel gear 2 meshed with the driving bevel gear 1 rotates; then, under the action of the power transmission rod 3, driving the transmission gear 5 to rotate, and enabling the transmission rack 6 matched with the transmission gear 5 to move forwards (or backwards) in the longitudinal direction, and finally driving the seedling pushing assembly to move forwards (or backwards) for one grid, so as to realize the longitudinal stepping movement of the seedling pushing assembly, and further carry out the seedling pushing at the next position; when the driving bevel gear 1 is separated from the driven bevel gear 2, the driving bevel gear 1 is meshed with the other driven bevel gear 2 immediately and drives the other driven bevel gear 2 to rotate, so that the power transmission rod 3 moves in the reverse direction, and finally the transmission rack moves backwards (or forwards), and the reciprocating motion of the seedling ejecting assembly is realized.
The present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents and are included in the scope of the present invention.
Claims (8)
1. A linkage mechanism capable of realizing unidirectional rotation and accurately driving reciprocating displacement is characterized by comprising a power driving mechanism and a power transmission mechanism; the power driving mechanism comprises a driving bevel gear, two driven bevel gears and a power transmission rod, the driving bevel gear is connected with a rotary table power source of the rice seedling planter, the two driven bevel gears are arranged on the power transmission rod, are respectively positioned on two sides of the driving bevel gear and are matched and connected with the driving bevel gear, the driving bevel gear is an incomplete gear, when the driving bevel gear is meshed with the previous driven bevel gear, the next driven bevel gear is separated from the driving bevel gear, and when the driving bevel gear is separated from the previous driven bevel gear, the next driven bevel gear is meshed with the driving bevel gear; the power transmission mechanism comprises a transmission gear arranged on the power transmission rod and a transmission rack in matched connection with the transmission gear, and the transmission rack is connected with a seedling ejecting assembly of the rice seedling planter.
2. A unidirectional rotation precision drive reciprocating displacement linkage mechanism as claimed in claim 1 wherein there are two sets of power transmission mechanisms, the transmission gear of each set of power transmission mechanism being disposed on the power transmission rod.
3. A unidirectional rotation linkage mechanism for accurately driving reciprocating displacement as claimed in claim 2, wherein the power transmission mechanism further comprises a longitudinal moving member, one end of which is connected with the transmission rack and the other end is connected with the seedling ejecting assembly.
4. A unidirectional rotation precision drive reciprocating displacement linkage mechanism as claimed in claim 3 wherein said longitudinal moving member comprises a transition member and a support member; the two transition pieces are respectively connected with the two transmission racks of the two groups of power transmission mechanisms; the supporting piece comprises two supporting rods and a connecting rod which are oppositely arranged, and the connecting rod is arranged between the two supporting rods and is positioned at the end parts of the two supporting rods; the two transition pieces are connected with the connecting rod.
5. A unidirectional rotation precision drive reciprocating displacement linkage mechanism as claimed in claim 4 wherein the support member is provided with a transverse guide rail which is arranged on and perpendicular to the two support bars.
6. A unidirectional rotation precision drive reciprocating displacement linkage mechanism as claimed in claim 5, wherein a longitudinal guide mechanism is arranged between the bottom of the support rod and the frame, the longitudinal guide mechanism comprises a longitudinal guide rail and a longitudinal slide block, the longitudinal guide rail is arranged on the frame, and the longitudinal slide block is arranged at the bottom of the support rod.
7. The unidirectional rotation linkage mechanism capable of accurately driving reciprocating displacement according to claim 1, wherein a longitudinal displacement transmission component is arranged between the driving bevel gear and a total power mechanism of the rice seedling planter; the longitudinal displacement transmission assembly comprises a first transmission gear, a second transmission gear and a third transmission gear; the first transmission gear is meshed with a driving gear on a rotary disc of the rice seedling sowing machine, the second transmission gear is meshed with a third transmission gear, the second transmission gear is connected with the first transmission gear through an intermediate rod, and the third transmission gear is connected with the driving bevel gear through a transition rod.
8. A unidirectional rotation precision drive reciprocating displacement linkage mechanism as claimed in claim 7, wherein the intermediate rod is arranged below a turntable of the rice seedling planter, and the transition rod is arranged below the intermediate rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911021753.XA CN110848351A (en) | 2019-10-24 | 2019-10-24 | Unidirectional rotation accurate drive reciprocating displacement's link gear |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911021753.XA CN110848351A (en) | 2019-10-24 | 2019-10-24 | Unidirectional rotation accurate drive reciprocating displacement's link gear |
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| CN110848351A true CN110848351A (en) | 2020-02-28 |
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| CN201911021753.XA Pending CN110848351A (en) | 2019-10-24 | 2019-10-24 | Unidirectional rotation accurate drive reciprocating displacement's link gear |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111891704A (en) * | 2020-05-21 | 2020-11-06 | 山东工业职业学院 | Conveying device of automatic packaging machinery |
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| CN202251768U (en) * | 2011-09-08 | 2012-05-30 | 江阴克威齿轮箱制造有限公司 | Reduction mechanism with repeatedly moved output |
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| CN205920684U (en) * | 2016-04-26 | 2017-02-01 | 昆明理工大学 | Gear model becomes drive mechanism of appearance |
| CN108795718A (en) * | 2018-06-27 | 2018-11-13 | 深圳市贝优通新能源技术开发有限公司 | A kind of methane-generating pit with oil-water separating function |
| CN109362295A (en) * | 2018-11-29 | 2019-02-22 | 华南农业大学 | A kind of light simple array rice planter of modified |
| CN109463082A (en) * | 2018-11-29 | 2019-03-15 | 华南农业大学 | A kind of linkage control mechanism that can traverse vertical plane |
| CN109876967A (en) * | 2019-03-15 | 2019-06-14 | 温州晨曦工艺品有限公司 | A kind of uniform spray-painting plant of metal product plate surface |
| CN110005774A (en) * | 2019-04-03 | 2019-07-12 | 北京无线电测量研究所 | A kind of adjustable automatic bidirectional telecontrol equipment of stroke |
-
2019
- 2019-10-24 CN CN201911021753.XA patent/CN110848351A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202251768U (en) * | 2011-09-08 | 2012-05-30 | 江阴克威齿轮箱制造有限公司 | Reduction mechanism with repeatedly moved output |
| CN103535143A (en) * | 2013-10-16 | 2014-01-29 | 安徽农业大学 | Gear-rack type box moving mechanism for high-speed rice planter |
| CN205920684U (en) * | 2016-04-26 | 2017-02-01 | 昆明理工大学 | Gear model becomes drive mechanism of appearance |
| CN108795718A (en) * | 2018-06-27 | 2018-11-13 | 深圳市贝优通新能源技术开发有限公司 | A kind of methane-generating pit with oil-water separating function |
| CN109362295A (en) * | 2018-11-29 | 2019-02-22 | 华南农业大学 | A kind of light simple array rice planter of modified |
| CN109463082A (en) * | 2018-11-29 | 2019-03-15 | 华南农业大学 | A kind of linkage control mechanism that can traverse vertical plane |
| CN109876967A (en) * | 2019-03-15 | 2019-06-14 | 温州晨曦工艺品有限公司 | A kind of uniform spray-painting plant of metal product plate surface |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111891704A (en) * | 2020-05-21 | 2020-11-06 | 山东工业职业学院 | Conveying device of automatic packaging machinery |
| CN111891704B (en) * | 2020-05-21 | 2022-03-29 | 山东工业职业学院 | Conveying device of automatic packaging machinery |
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Application publication date: 20200228 |
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