CN203896799U - Elliptical planetary gear system grass raking mechanism - Google Patents
Elliptical planetary gear system grass raking mechanism Download PDFInfo
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- CN203896799U CN203896799U CN201420288418.2U CN201420288418U CN203896799U CN 203896799 U CN203896799 U CN 203896799U CN 201420288418 U CN201420288418 U CN 201420288418U CN 203896799 U CN203896799 U CN 203896799U
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Abstract
The utility model provides an elliptical planetary gear system grass raking mechanism which comprises a gear box, a driven supporting plate, an inner side grass raking front claw, an outer side grass raking front claw, an inner side grass raking rear claw and an outer side grass raking rear claw. A central elliptical gear is arranged in the middle in the gear box, the central elliptical gear is arranged on a gear box driving shaft, the two sides of the central elliptical gear are respectively meshed with a transition elliptical gear and a planetary elliptical gear in a same phase mode, and the transition elliptical gear is in running fit with an intermediate shaft. One end, extending out of the gear box, of a planetary gear shaft is connected with the driven supporting plate, and the outer side grass raking front claw, the inner side grass raking front claw, the outer side grass raking rear claw and the inner side grass raking rear claw are respectively fixed to lug connecting blocks fixed to the planetary gear shaft. The grass raking mechanism utilizes the non-uniform velocity characteristics of transmission of elliptical gears to generate oval tracks required by raking grass. The grass raking mechanism has the advantages of being of a symmetrical structure around the rotating center, reducing vibration to a machine frame, being smooth in raking grass and being excellent in dynamic performance.
Description
Technical field
The utility model belongs to agricultural mechanical field, especially a kind of Planetary elliptic gears hay rake structure that coordinates straw field pickup binder pickup and compressing mechanism work.
Background technology
The annual staple food crop of China (wheat, paddy, corn, beans) annual stalk output reaches nearly 500,000,000 tons, but the stalk effective rates of utilization such as the rice wheat in rural area sharply decline, a large amount of stalks go out of use, if want, fully utilize agricultural crop straw, such as stalk direct combustion generating or stalk granulation, primary task needs manually exactly or processing collected and tie up by binder to stalk.At present, the stalk that side-lining formula binder adopts crank-rocker style hay rake structure that pickup is picked up is conventionally transported to discharge chambe from feed chamber, one of problem that this mechanism exists is that the power acting in frame produces larger oscillation crosswise, noise is large, reduce the service life of binder, affected the reliability of complete machine work.
Utility model content
The purpose of this utility model is to overcome the shortcoming that crank-rocker style hay rake structure produces larger oscillation crosswise, and a kind of rotary rake structure that coordinates straw field pickup binder pickup and compressing mechanism work is provided, and greatly reduces the oscillation crosswise that complete machine is produced.
The utility model is realized above-mentioned technical purpose by following technological means.
A kind of Planetary elliptic gears hay rake structure, mainly comprise gearcase, driven gripper shoe, careless fore paw is hugged in inboard, careless fore paw is hugged in outside, careless rear solid end is hugged in inboard, careless rear solid end is hugged in outside, and the center elliptic gear that is positioned at gearcase inside, two transition elliptic gears and two planet elliptic gears, described center elliptic gear is positioned at the centre position of gearcase, and be assemblied on gearcase driving shaft, elliptic gear both sides, center respectively same-phase are meshed a transition elliptic gear and a planet elliptic gear successively, described transition elliptic gear and planet elliptic gear are assemblied in respectively on a jackshaft and a planet wheel spindle, described transition elliptic gear rotatably coordinates with jackshaft, described planet elliptic gear is fixedly connected with planet wheel spindle, one end and driven gripper shoe that described planet wheel spindle stretches out gearcase are rotatably connected, on two planet wheel spindles, be respectively equipped with a lug contiguous block, careless rear solid end is hugged in described outside, inboard is hugged careless rear solid end and is fixed on described lug contiguous block, and vertical with lug contiguous block, careless fore paw is hugged in described outside, inboard is hugged careless fore paw and is separately fixed at outside and hugs careless rear solid end, inboard is hugged careless rear solid end and is fixed on described lug contiguous block, the center of described driven gripper shoe is provided with the projecting shaft coaxial with gearcase driving shaft, described gearcase driving shaft, gearcase driving shaft respectively with outer cant board, inboard riser connects, on the outer cant board of the feed chamber of binder, be fixed with fixed connecting plate, the castellated flange of described center elliptic gear forms shaft coupling with the castellated flange of fixed connecting plate and is connected, by holding screw, carry out axial restraint.
Preferably, described outside is hugged careless rear solid end, inboard and is hugged careless rear solid end and be linear pattern and hug careless pawl, and described outside is hugged careless rear solid end and inboard and is hugged careless rear solid end and be arranged in parallel, described outside is hugged careless fore paw, inboard and is hugged careless fore paw and be the careless pawl of hugging with a bending section and a line segment, and described outside is hugged careless fore paw straightway and outside and hugged angle between careless rear solid end and described inboard to hug the angle of careless fore paw and inboard hugging between careless rear solid end different.
Preferably, described planet elliptic gear is connected by flat key with planet wheel spindle.
Preferably, described gearcase driving shaft is fixedly connected with the type hole that is fixed on the flange form connecting plate on gearcase with plane axle head.
Preferably, outer cant board and the fixed connecting plate of described feed chamber are bolted.
Preferably, described gearcase is to be bolted by right half casing of gearcase and left half casing of gearcase the box body that forms sealing.
Hay rake structure described in the utility model has following characteristics:
1. described in, hay rake structure utilizes the non-at the uniform velocity characteristic of Elliptical Gears Transmission, generates and hugs grass required fore paw track and rear solid end track, as shown in Figure 5.
2. described in, to hug that careless fore paw, inboard are hugged careless fore paw and careless rear solid end is hugged in outside, careless rear solid end is hugged in inboard fixed with two lug contiguous blocks that are fixed on two planet wheel spindles respectively in outside, and described hay rake structure rotates a circle, and hugs careless pawl and can realize and hug grass twice.
3. the projecting shaft in driven gripper shoe is positioned at the center of driven gripper shoe and coaxial with gearcase driving shaft, make described hay rake be configured to the symmetrical structure that two ends coaxial rotating supports, under stalk transporting resistance, can guarantee the stability of described hay rake structure operation, greatly reduce the vibration that mechanism kinematic produces frame.
4. in the hay rake structure described in, the type hole with plane axle head and flange form connecting plate of gearcase driving shaft forms a fixed connection, and right half casing of flange form connecting plate and gearcase is bolted and forms a fixed connection.Like this, gearcase and flange form connecting plate can adopt different material manufactures, when both guaranteeing bonding strength, can reduce again the weight of mechanism.
In sum, hay rake structure described in the utility model rotates a circle and hugs grass twice, has around the configuration structure of centre of gyration symmetry, has greatly reduced the vibration that mechanism kinematic produces frame, has grass smoothness and the excellent feature of power performance of hugging.
Accompanying drawing explanation
Fig. 1 is the profile of Planetary elliptic gears hay rake structure described in the utility model;
Fig. 2 be in Fig. 1 B-B to cutaway view;
Fig. 3 be in Fig. 1 A-A to cutaway view;
Fig. 4 is that Planetary elliptic gears hay rake structure described in the utility model is arranged on the structure chart on binder;
Fig. 5 is the initial installation site of Planetary elliptic gears hay rake structure described in the utility model and hugs careless pawl trajectory diagram.
In figure,
The transmission of 1-universal joint; 2-flywheel; 3-transfer case; 4-compressing mechanism; 5-feed chamber; 6-Planetary elliptic gears hay rake structure; 7-pickup; 8-gearcase; Left half casing of 8a-gearcase; Right half casing of 8b-gearcase; 9-hugs inboard careless fore paw; 10-hugs careless fore paw in outside; 11-hugs inboard careless rear solid end; 12-hugs careless rear solid end in outside; 13-drive sprocket; 14-final drive shaft; 15-driven sprocket; 16-drive bevel gear; 17-driven wheel of differential; The outer cant board of 18-; The inboard riser of 19-; The driven gripper shoe of 20-; 21-center elliptic gear; 22-transition elliptic gear; 23-planet elliptic gear; 24-gearcase driving shaft; 25-planet wheel spindle; 26-lug contiguous block; 27-fixed connecting plate; 28-flange form connecting plate; 29-jackshaft
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the utility model is further described, but protection domain of the present utility model is not limited to this.
As shown in Figure 1, Figure 2, Figure 3 shows, Planetary elliptic gears hay rake structure described in the utility model, mainly comprise that gearcase (8), driven gripper shoe 20, inboard hug careless fore paw 9, outside and hug that careless fore paw 10, inboard are hugged careless rear solid end 11, careless rear solid end 12 is hugged in outside, and be positioned at the center elliptic gear 21 of gearcase inside, two transition elliptic gears 22 and two planet elliptic gears 23.Described gearcase 8 is to be bolted by the right half casing 8b of gearcase and the left half casing 8a of gearcase the box body that forms sealing.Described center elliptic gear 21 is positioned at the centre position of gearcase and is assemblied on gearcase driving shaft 24, being fixedly connected with the type hole that is fixed on the flange form connecting plate 29 on the right half casing 8b of gearcase with plane axle head of described gearcase driving shaft 24.Described flange form connecting plate 29 is bolted with the right half casing 8b of gearcase.Center elliptic gear 21 both sides respectively same-phase are meshed a transition elliptic gear 22 and a planet elliptic gear 23 successively, form respectively two-stage meshed transmission gear.Described transition elliptic gear 22 and planet elliptic gear 23 are assemblied in respectively on a jackshaft 29 and a planet wheel spindle 25, described transition elliptic gear 22 rotatably coordinates with jackshaft 29, described planet elliptic gear 23 is fixedly connected with by flat key with planet wheel spindle 25, and one end and driven gripper shoe 20 that described planet wheel spindle 25 stretches out gearcase are rotatably connected.On two planet wheel spindles 25, be respectively equipped with a lug contiguous block 26, described outside is hugged that careless rear solid end 12, inboard hug that careless rear solid end 11 is fixed on described lug contiguous block 26 and is vertical with lug contiguous block 26, and described outside is hugged careless fore paw 10, inboard and hugged careless fore paw 9 and be separately fixed at that careless rear solid end 12 is hugged in outside, inboard is hugged careless rear solid end 11 and is fixed on described lug contiguous block 26.Described outside is hugged careless rear solid end 12, inboard and is hugged careless rear solid end 11 and be linear pattern and hug careless pawl, and described outside is hugged careless rear solid end 12 and is hugged careless rear solid end 11 with inboard and be arranged in parallel, described outside is hugged careless fore paw 10, inboard and is hugged careless fore paw 9 and be the careless pawl of hugging with a bending section and a line segment, and described outside is hugged careless fore paw 10 straightways and outside and hugged angle between careless rear solid end 12 and described inboard to hug the angle of careless fore paw 9 and inboard hugging between careless rear solid end 11 different.Described driven gripper shoe 20 center is provided with the projecting shaft coaxial with gearcase driving shaft 24, and described gearcase driving shaft 24, gearcase driving shaft 24 are connected with outer cant board 18, inboard riser 19 respectively.On the outer cant board 18 of the feed chamber 5 of binder, be fixed with fixed connecting plate 27, the castellated flange of described center elliptic gear 21 forms shaft coupling with the castellated flange of fixed connecting plate 27 to be connected, by holding screw, to carry out axial restraint.
Hay rake structure described in the utility model is arranged on binder structure as shown in Figure 4, the power of tractor output drives the flywheel 2 being arranged on transfer case 3 power shafts to rotate through universal joint transmission 1, through transfer case 3 by power distribution to the drive sprocket 13 on the crank axle of compressing mechanism 4, again by the driven sprocket 15 of chain-driving and final drive shaft 14 seam, the gearratio 2:1 of drive sprocket 13 and driven sprocket 15, thereby by transmission of power to final drive shaft 14, be cemented in the drive bevel gear 16 and driven wheel of differential 17 engagements that are cemented on gearcase driving shaft 24 of final drive shaft 14 axle heads, by transmission of power to gearcase driving shaft 24.Final drive shaft 14 and gearcase driving shaft 24 are all fixed on the outer cant board 18 of feed chamber 5 by bearing.The inboard riser 19 that connects feed chamber 5 is coaxial with gearcase driving shaft 24 with the axle center of the projecting shaft of driven gripper shoe 20, form the symmetrical structure that described hay rake structure two ends coaxial rotating supports, guarantee that the stable grass of hugging of described hay rake structure moves under stalk transporting resistance.
Described hay rake structure 6 is under the drive of gearcase driving shaft 24, gearcase 8 is rotated according to predetermined direction, through gearcase 8 Nei center elliptic gears 21, under transition elliptic gear 22 and 23 gearings of planet elliptic gear, planet wheel spindle 25 will drive lug contiguous block 26 to rotate, lug contiguous block 26 drives outside to hug careless rear solid end 12, inboard hugs careless rear solid end 11 and careless fore paw 10 is hugged in outside, inboard is hugged careless fore paw 9 and is walked out and hug the required avette track of grass, as shown in Figure 5, careless fore paw 10 is hugged in outside, inboard is hugged the stalk that careless fore paw 9 picks up pickup 7 and is hugged to discharge chambe direction, the outside of installing by same-phase is again hugged careless rear solid end 12 and inboard and is hugged careless rear solid end 11 stalk is pushed to discharge chambe, guarantee that outside hugs careless rear solid end 12 and inboardly hug careless rear solid end 11 and do not move interference with the compression slide block of compressing mechanism 4 simultaneously.Like this, compressing mechanism 4 can compress the stalk of hay rake structure feeding go out the square bale of predetermined density.
Hay rake structure described in the utility model utilizes the non-at the uniform velocity characteristic of Elliptical Gears Transmission to generate and hugs the required avette track of grass, have around the configuration structure of centre of gyration symmetry, greatly reduce the vibration that the motion of hay rake structure produces frame, there is grass smoothness and the excellent feature of power performance of hugging.
Described embodiment is preferred embodiment of the present utility model; but the utility model is not limited to above-mentioned embodiment; in the situation that not deviating from flesh and blood of the present utility model, any apparent improvement, replacement or modification that those skilled in the art can make all belong to protection domain of the present utility model.
Claims (6)
1. a Planetary elliptic gears hay rake structure, it is characterized in that, mainly comprise gearcase (8), driven gripper shoe (20), careless fore paw (9) is hugged in inboard, careless fore paw (10) is hugged in outside, careless rear solid end (11) is hugged in inboard, careless rear solid end (12) is hugged in outside, and the center elliptic gear (21) that is positioned at gearcase inside, two transition elliptic gears (22) and two planet elliptic gears (23), described center elliptic gear (21) is positioned at the centre position of gearcase, and be assemblied on gearcase driving shaft (24), center elliptic gear (21) both sides respectively same-phase are meshed a transition elliptic gear (22) and a planet elliptic gear (23) successively, described transition elliptic gear (22) and planet elliptic gear (23) are assemblied in respectively on a jackshaft (30) and a planet wheel spindle (25), described transition elliptic gear (22) rotatably coordinates with jackshaft (30), described planet elliptic gear (23) is fixedly connected with planet wheel spindle (25), one end and driven gripper shoe (20) that described planet wheel spindle (25) stretches out gearcase are rotatably connected, careless fore paw (10) is hugged in described outside, inboard hugs careless fore paw (9) and careless rear solid end (12) is hugged in outside, inboard is hugged careless rear solid end (11) and is connected with two the lug contiguous blocks (26) that are fixed on two planet wheel spindles (25) respectively, on two planet wheel spindles (25), be respectively equipped with a lug contiguous block (26), careless rear solid end (12) is hugged in described outside, inboard is hugged careless rear solid end (11) and is fixed on described lug contiguous block (26), and vertical with lug contiguous block (26), careless fore paw (10) is hugged in described outside, inboard is hugged careless fore paw (9) and is separately fixed at outside and hugs careless rear solid end (12), inboard is hugged careless rear solid end (11) and is fixed on described lug contiguous block (26), the center of described driven gripper shoe (20) is provided with the projecting shaft coaxial with gearcase driving shaft (24), described gearcase driving shaft (24), gearcase driving shaft (24) respectively with outer cant board (18), inboard riser (19) connects, on the outer cant board (18) of the feed chamber of binder (5), be fixed with fixed connecting plate (27), the castellated flange of described center elliptic gear (21) forms shaft coupling with the castellated flange of fixed connecting plate (27) and is connected, by holding screw, carry out axial restraint.
2. hay rake structure according to claim 1, it is characterized in that, described outside is hugged careless rear solid end (12), inboard and is hugged careless rear solid end (11) and be linear pattern and hug careless pawl, and described outside is hugged careless rear solid end (12) and inboard and is hugged careless rear solid end (11) and be arranged in parallel, described outside is hugged careless fore paw (10), inboard and is hugged careless fore paw (9) and be the careless pawl of hugging with a bending section and a line segment, and described outside is hugged careless fore paw (10) straightway and outside and hugged angle between careless rear solid end (12) and described inboard to hug the angle of careless fore paw (9) and inboard hugging between careless rear solid end (11) different.
3. hay rake structure according to claim 1, is characterized in that, described planet elliptic gear (23) is connected by flat key with planet wheel spindle (25).
4. hay rake structure according to claim 1, is characterized in that, being fixedly connected with the type hole that is fixed on the flange form connecting plate (29) on gearcase with plane axle head of described gearcase driving shaft (24).
5. hay rake structure according to claim 1, is characterized in that, the outer cant board (18) of described feed chamber (5) is bolted with fixed connecting plate (27).
6. hay rake structure according to claim 1, is characterized in that, described gearcase (8) is to be bolted by right half casing of gearcase (8b) and left half casing of gearcase (8a) box body that forms sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420288418.2U CN203896799U (en) | 2014-05-30 | 2014-05-30 | Elliptical planetary gear system grass raking mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420288418.2U CN203896799U (en) | 2014-05-30 | 2014-05-30 | Elliptical planetary gear system grass raking mechanism |
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| Publication Number | Publication Date |
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| CN203896799U true CN203896799U (en) | 2014-10-29 |
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| CN201420288418.2U Expired - Fee Related CN203896799U (en) | 2014-05-30 | 2014-05-30 | Elliptical planetary gear system grass raking mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103988644A (en) * | 2014-05-30 | 2014-08-20 | 江苏大学 | Hay raking mechanism for elliptic gear planetary system |
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2014
- 2014-05-30 CN CN201420288418.2U patent/CN203896799U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103988644A (en) * | 2014-05-30 | 2014-08-20 | 江苏大学 | Hay raking mechanism for elliptic gear planetary system |
| CN103988644B (en) * | 2014-05-30 | 2015-12-02 | 江苏大学 | A kind of Planetary elliptic gears hay rake structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: World Heavy Industry (China) Co., Ltd. Assignor: Jiangsu University Contract record no.: 2015320000204 Denomination of utility model: Hay raking mechanism for elliptic gear planetary system Granted publication date: 20141029 License type: Exclusive License Record date: 20150415 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20160530 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |