CN103026848A - Transmission box of rice seedling transplanter - Google Patents
Transmission box of rice seedling transplanter Download PDFInfo
- Publication number
- CN103026848A CN103026848A CN2012104742410A CN201210474241A CN103026848A CN 103026848 A CN103026848 A CN 103026848A CN 2012104742410 A CN2012104742410 A CN 2012104742410A CN 201210474241 A CN201210474241 A CN 201210474241A CN 103026848 A CN103026848 A CN 103026848A
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- Prior art keywords
- clutch block
- transmission case
- spring
- rice transplanting
- rice
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- Soil Working Implements (AREA)
Abstract
The invention discloses a transmission box of a rice seedling transplanter. The transmission box of the rice seedling transplanter comprises a rice seedling transplanting clutch and a spring washer, wherein the rice seedling transplanting clutch comprises a drive clutch block and a driven clutch block; a spring is arranged between the back surface of the driven clutch block and the spring washer; the spring is used for pushing the driven clutch block to the drive clutch block; the separating of the drive clutch block and the driven clutch block is controlled by a clutch pin; a groove is formed in the back surface of the driven clutch block; and the front end of the spring is arranged in the groove. The transmission box of the rice seedling transplanter disclosed by the invention has small width and is suitable for a rice seedling transplanter with small row spacing.
Description
Technical field
The present invention relates to a kind of rice transplanter, especially a kind of rice transplanting transmission case of rice transplanter.
Background technology
Saddle type rice transplanter comprises traveling machine body, and the seedling carrying stand that is connected to the traveling machine body rear portion, the seedling carrying stand below is provided with pontoon section and transplanting section, described transplanting section comprises the rice transplanting transmission case, described rice transplanting transmission case both sides are provided with the rotary drive case, described rotary drive case passes through drive shaft by the rice transplanting transmission case, driving shaft is by the arrangement of clutch that is arranged in the rice transplanting transmission case, stopping and working by deciliter control rotary drive case of arrangement of clutch, described arrangement of clutch comprises initiatively clutch block, passive clutch block and the spring that promotes passive clutch block, the three is transversely arranged along the rice transplanting transmission case.But the wider width of this rice transplanting transmission case is not suitable for being directly used in the narrower rice transplanter of seedling planting row pitch.
Summary of the invention
The present invention seeks to: provide a kind of width narrower rice transplanting transmission case, be suitable for narrow row apart from rice transplanter.
Technical scheme of the present invention is: a kind of rice transplanter transmission case, have rice transplanting clutch and spring washer, described rice transplanting clutch comprises initiatively clutch block and passive clutch block, be provided with spring between the passive clutch block back side and the spring washer, described spring is pushed passive clutch block to initiatively clutch block, clutch block and controlling separating by on-of pin of passive clutch block initiatively, the back side of described passive clutch block is provided with groove, and the front end of described spring is positioned at groove.
Further, described passive clutch block can be housed in the spring integral body after the compression in its groove.By the darker of groove setting can so that the passive clutch block back after the compression and rice transplanting mechanism housing inwall are fitted, further be reduced the width of rice transplanting transmission case.
Further, when passive clutch block and the interlock of active clutch block, the axially-extending line of on-of pin and spring intersect.Be arranged on by the front end with spring in the groove of passive clutch block, so that spring integral body is to rice transplanting transmission case one side shifting, it is narrower that therefore the rice transplanting transmission case can be done.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples:
Fig. 1 is the structural representation of transplanting section;
Fig. 2 is the structural representation of rice transplanting transmission case;
Fig. 3 is the structural representation of arrangement of clutch in the rice transplanting transmission case; ,
Fig. 4 is passive clutch block structure schematic diagram;
Fig. 5 is the back side view of rice transplanting transmission case;
Fig. 6 is rice transplanting transmission case installing structure schematic diagram
Wherein: 1 rice transplanting transmission case; 11 rotary drive case driving shafts; 12 active clutch blocks; 13 passive clutch blocks; 14 springs; 15 peristomes; 16 mount pads; 2 rotary drive casees; 21 transplanting arm driving shafts; 22 sealings; 3 transplanting arms; 31 sealing rings; 4 on-of pins; 5 bolts; 6a, the 6b bolt; 61 location divisions; 62 threaded portions; 7 rice transplanting frames.
Embodiment
Embodiment:
Such as Fig. 1, Fig. 2 and shown in Figure 3, the transplanting section of rice transplanter, comprise rice transplanting transmission case 1, the rice transplanting transmission case rotates by the rotary drive case 2 that the rotary drive case drive shaft that is arranged on its both sides is arranged on its both sides, rear portion, the rotary drive case drives transplanting arm 3 and carries out work, described rice transplanting transmission case 1 comprises housing, and be arranged on rice transplanting clutch in the housing, described rice transplanting clutch comprises initiatively clutch block 12 and passive clutch block 13, being set on the rotary drive case driving shaft 11 of the free to rotate and axial restraint of described active clutch block 12, described passive clutch block 13 is located on the rotary drive case driving shaft 11 by spline housing, and can horizontally slip vertically.
The rear portion of described passive clutch block 13 is provided with spring 14, described spring is arranged between passive clutch block 13 and the spring washer (has spring washer on the rice transplanting transmission case), with passive clutch block 13 push to initiatively clutch block 12 and with its interlock, initiatively clutch block 12 drives passive clutch block 13 and rotates.Described passive clutch block 13 peripheries are provided with the inclined-plane of gradually opening.
Described passive clutch block 13 can make it separate with active clutch block 12 by on-of pin 4, and described on-of pin 4 is inserted in the casing from the outside of rice transplanting transmission case, perpendicular to the axis direction of passive clutch block.
When the needs clutch block separates, push on-of pin 4 to passive clutch block 13 by being fixed on spring energized on the rice transplanting mechanism housing, when passive clutch block 13 inclined-plane lowest parts turn to the position of on-of pin, on-of pin 4 can be inserted into the lowest part on inclined-plane, along with the rotation of passive clutch block, passive clutch block 13 is pushed open.
As shown in Figure 4, the back side of described passive clutch block 13 is provided with a circle groove 131, and described groove 131 can make the front end of spring 14 be embedded in passive clutch block 13 grooves 131, so that the hypotelorism of the back side of passive clutch block 13 and rice transplanting transmission case inwall.In addition, when passive clutch block is in active clutch block released state, almost fit with rice transplanting transmission case inwall in the back side of passive clutch block, and the spring after the compression then can wholely be housed in the groove 131 at the passive clutch block back side.When passive clutch block and the interlock of active clutch block, the axially-extending line of on-of pin and spring intersect, and compare with original rice transplanting transmission case, and spring is arranged on the position of more keeping right, and the integral body of rice transplanting transmission case is narrower.
Like this, can be implemented in the situation that does not shorten passive clutch block length, shorten the spacing of passive clutch block 13 backs and rice transplanting transmission case inwall, can not affect the stability that cooperates between passive clutch block 13 and the rotary drive case driving shaft 11.In rotation, passive clutch block can too not rock.It is narrower that thereby the width of rice transplanting transmission case also can design.
As shown in Figure 2, described rotary drive case 2 is provided with transplanting arm driving shaft 21, transplanting arm driving shaft 21 is inserted in transplanting arm 2 housings by stretching out in the rotary drive case 2, and rice transplanting driving shaft 21 is fixed on the drive plate of transplanting arm 3 inboard housing outer surface by driving, drives transplanting arm and rotates.The front end of transplanting arm driving shaft is inserted in transplanting arm 3 housings, makes transplanting arm 3 more stable in work.
Be arranged with sealing ring 31 on the described transplanting arm driving shaft 21 that is positioned at the transplanting arm housing, described sealing ring 31 is arranged on the position near rice transplanting wall housing outer surface, thereby so that when rice transplanter work, muddy water can be not too much penetrate in the transplanting arm, cause that transplanting arm driving shaft 21 gets rusty, cause its transplanting arm driving shaft and transplanting arm stuck.
Such as Fig. 2 and shown in Figure 5, the bevel gear fixture of described rotary drive case 2 and the sealing contact member of rice transplanting transmission case 1 are fixing by three bolts 5 that are connected with rice transplanting transmission case 1, described bolt 5 be arranged on rotary drive case driving shaft 11 radially around, and away from rotating driveshaft.From rotary drive case driving shaft 11 axially, three bolts 5 are positioned at the outside of the sealing 22 of rotary drive case 2, and from transmission case driving shaft 11 radially, the sealing 22 of the rear end of bolt 5 and rotary drive case 2 is overlapping.Such structure is so that rice transplanting transmission case 1 is narrower than originally, and bolt 5 can not interfered with the sealing 22 of rotary drive case 2.
Simultaneously the described position that bolt 5 is set should be as far as possible away from the peristome 15 of rice transplanting transmission case 1, because the casing of rice transplanting transmission case is to form by die casting, the wall thickness of the rice transplanting transmission case that cast forms thickens to the bottom gradually from peristome, so bolt 5 is arranged on the position that keeps away oral area, the wall section of rice transplanting transmission case 1 that can guarantee set bolt is thicker, bolt fixing more stable can not rock.
Fig. 2 and Fig. 6, described rice transplanting transmission case 1 is by bolt 6a, 6b is fixed on the rice transplanting frame 7, bolt 6a, 6b respectively has two, is separately positioned on the mount pad 16 that is positioned at four jiaos at rice transplanting transmission case rear portion, and the described bolt 6a that is positioned at top mount pad 16 is bolt, bolt is arranged on observes when top convenient operation person installs the rice transplanting transmission case, thereby fast bolt is penetrated in the locating hole.
Bolt comprises location division 61 and threaded portion 62, location division 61 is located in the locating hole of rice transplanting frame 7 of a side adjacent with rice transplanting transmission case 1, the screw apart from a rice transplanting transmission case side far away is passed in the threaded portion 62 that is arranged on the bolt front end, and is fixed by nut.
Described location division 61 is less with the gap of corresponding screw, and after the rice transplanting transmission case was fixed, the rice transplanting transmission case can not produce because the excesssive gap between bolt and the screw occurs displacement.
Below only be concrete exemplary applications of the present invention, protection scope of the present invention is not constituted any limitation.In addition to the implementation, the present invention can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the present invention's scope required for protection.
Claims (3)
1. rice transplanter transmission case, have rice transplanting clutch and spring washer, described rice transplanting clutch comprises initiatively clutch block (12) and passive clutch block (13), be provided with spring (14) between passive clutch block (13) back side and the spring washer, described spring (14) is pushed passive clutch block (13) to initiatively clutch block (12), initiatively clutch block (12) and passive clutch block (13) separates by on-of pin (4) control, it is characterized in that: the back side of described passive clutch block (13) is provided with groove (131), and the front end of described spring (14) is positioned at groove (131).
2. a kind of rice transplanter transmission case according to claim 1 is characterized in that: described passive clutch block (13) can be housed in spring (14) integral body after the compression in its groove (131).
3. a kind of rice transplanter transmission case according to claim 1 is characterized in that: when passive clutch block (13) during with clutch block (12) interlock initiatively, the axially-extending line of on-of pin (4) and spring (14) are crossing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104742410A CN103026848A (en) | 2012-11-21 | 2012-11-21 | Transmission box of rice seedling transplanter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104742410A CN103026848A (en) | 2012-11-21 | 2012-11-21 | Transmission box of rice seedling transplanter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103026848A true CN103026848A (en) | 2013-04-10 |
Family
ID=48014680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104742410A Pending CN103026848A (en) | 2012-11-21 | 2012-11-21 | Transmission box of rice seedling transplanter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103026848A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864308A (en) * | 2016-05-17 | 2016-08-17 | 浙江小精农机制造有限公司 | Safety and clutch integrated transplanting mechanism power transmission device and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5497715A (en) * | 1994-07-19 | 1996-03-12 | Great Plains Manufacturing Incorporated | Seed metering drive mechanism for seed planters and the like |
| CN201011769Y (en) * | 2007-03-18 | 2008-01-30 | 李金泽 | Engaging and disengaging gear of the sowing implement |
| CN201061195Y (en) * | 2007-06-11 | 2008-05-21 | 孟凡林 | Device of seeder for saving seed and fertilizer |
| CN201430758Y (en) * | 2009-05-14 | 2010-03-31 | 柳州五菱柳机动力有限公司 | Steering clutch device of paddy field working machine |
| CN102668787A (en) * | 2011-02-28 | 2012-09-19 | 井关农机株式会社 | Seedling transplanting machine |
-
2012
- 2012-11-21 CN CN2012104742410A patent/CN103026848A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5497715A (en) * | 1994-07-19 | 1996-03-12 | Great Plains Manufacturing Incorporated | Seed metering drive mechanism for seed planters and the like |
| CN201011769Y (en) * | 2007-03-18 | 2008-01-30 | 李金泽 | Engaging and disengaging gear of the sowing implement |
| CN201061195Y (en) * | 2007-06-11 | 2008-05-21 | 孟凡林 | Device of seeder for saving seed and fertilizer |
| CN201430758Y (en) * | 2009-05-14 | 2010-03-31 | 柳州五菱柳机动力有限公司 | Steering clutch device of paddy field working machine |
| CN102668787A (en) * | 2011-02-28 | 2012-09-19 | 井关农机株式会社 | Seedling transplanting machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864308A (en) * | 2016-05-17 | 2016-08-17 | 浙江小精农机制造有限公司 | Safety and clutch integrated transplanting mechanism power transmission device and method |
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Application publication date: 20130410 |