CN212079971U - Novel gearbox assembly of rice transplanter - Google Patents
Novel gearbox assembly of rice transplanter Download PDFInfo
- Publication number
- CN212079971U CN212079971U CN202020625827.2U CN202020625827U CN212079971U CN 212079971 U CN212079971 U CN 212079971U CN 202020625827 U CN202020625827 U CN 202020625827U CN 212079971 U CN212079971 U CN 212079971U
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- gearbox
- flywheel
- shaft
- wall
- rice transplanter
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Abstract
The utility model relates to a rice transplanter technical field, concretely relates to novel rice transplanter gearbox assembly, including the flywheel, the right side central point of flywheel puts and is provided with the friction disc, the right side outer wall circumference of flywheel all has the pressure disk through screw thread locking, the gearbox shaft, the left side one end of gearbox shaft peg graft in the inner chamber of pressure disk, the left side of gearbox shaft is provided with the friction disc, the right side of flywheel is provided with the one end of spring, the other end of spring is provided with the clamp plate, the right side surface of clamp plate is seted up flutedly, the outer wall left side interference fit of gearbox shaft has the clutch shaft, the round bar has all been welded on the right side circumference surface of clamp plate, the right side welding of round bar has diaphragm spring. The device can effectually avoid diaphragm spring and clamp plate to produce not hard up, causes the wearing and tearing clearance, increase of service life more accords with actual user demand.
Description
Technical Field
The utility model relates to a rice transplanter technical field, concretely relates to novel rice transplanter gearbox assembly.
Background
The clutch of the automobile is the main part of the gear box, the clutch is located in the flywheel housing between the engine and the gear box, the clutch assembly is fixed on the rear plane of the flywheel by screws, the output shaft of the clutch is the input shaft of the gear box, in the driving process of the automobile, the driver can step down or release the clutch pedal according to the requirement to make the engine and the gear box separated and jointed temporarily to cut off or transmit the power input to the gear box by the engine, the traditional clutch cover assembly comprises a cover plate, a pressure plate and a diaphragm spring, the traditional clutch cover assembly adopts a supporting nail and a common supporting ring to fix the diaphragm spring and the pressure plate,
traditional clutch case assembly is because the clamp plate can produce wearing and tearing after using for a period of time, produces easily between clamp plate and the spring diaphragm and becomes flexible, has the wearing and tearing clearance, leads to automobile clutch when low-speed big moment of torsion operating condition, and the friction of clutch friction disc transmission is less, and the clutch produces the phenomenon of skidding easily, and life is short, consequently, needs a novel rice transplanter gearbox assembly to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the problem that above-mentioned exists, designed a novel rice transplanter gearbox assembly.
In order to realize the technical purpose, reach above-mentioned technological effect, the utility model discloses a realize through following technical scheme:
a novel gearbox assembly of a rice transplanter comprises a flywheel, wherein a friction plate is arranged at the center of the right side of the flywheel, and pressure plates are locked on the periphery of the outer wall of the right side of the flywheel through screw threads;
the clutch comprises a speed changing box shaft, a pressure plate, a clutch shaft, a clutch cover and a clutch cover, wherein one end of the left side of the speed changing box shaft is inserted into an inner cavity of the pressure plate, a friction disc is arranged on the left side of the speed changing box shaft, one end of a spring is arranged on the right side of the flywheel, a pressure plate is arranged on the other end of the spring, a groove is formed in the right side surface of the pressure plate, the left side of the outer wall of the speed changing box;
the connecting rod, the right side one end of connecting rod pass through bolt locking in the inner chamber right side inner wall of pressure disk, the left side one end of connecting rod runs through the inner chamber of some through-holes are seted up on diaphragm spring's circumferential surface, and the welding has the backup pad, the backup pad cup joint in the outer wall of gearbox axle, release bearing has been cup jointed on the outer wall right side of gearbox axle.
Preferably, the clutch shaft is located to the right of the recess and the left outer wall of the clutch shaft extends into the interior cavity of the recess.
Preferably, eight round rods are welded on the circumferential surface of the right side of the pressing plate, and the eight round rods are distributed on the right side of the pressing plate at intervals of 45 degrees clockwise.
Preferably, the number of the springs is four, and the four springs are respectively positioned at the upper end, the lower end, the front side and the rear side of the left side of the pressing plate.
The utility model has the advantages that:
the power of contact between friction disc and the friction disc can be increased through the spring, make it increase the frictional force between friction disc and the friction disc, thereby reduce the probability that the clutch took place the phenomenon of skidding, prolong its life, can play supporting role to diaphragm spring through the backup pad, when making its release bearing extrude diaphragm spring to the left side, make diaphragm spring's the outside drive round bar and clamp plate can move to the right side, make friction disc and friction disc disconnection contact, the device can effectually avoid diaphragm spring and clamp plate to produce not hard up, cause the wearing and tearing clearance, through increasing the frictional force between friction disc and the friction disc, thereby reduce the probability that the clutch took place the phenomenon of skidding, increase of service life, more accord with actual user demand.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a right side view of the diaphragm spring of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. flywheel, 2, friction disc, 3, screw, 4, pressure plate, 5, gearbox shaft, 6, friction disc, 7, pressure plate, 8, clutch shaft, 9, groove, 10, spring, 11, round rod, 12, diaphragm spring, 13, connecting rod, 14, supporting plate, 15 and release bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, a novel gearbox assembly of a rice transplanter comprises a flywheel 1, a friction plate 2 is arranged at the right center of the flywheel 1, a pressure plate 4 is locked on the periphery of the outer wall of the right side of the flywheel 1 through screws 3, a gearbox shaft 5 is inserted into the inner cavity of the pressure plate 4, a friction disc 6 is arranged on the left side of the gearbox shaft 5, one end of a spring 10 is arranged on the right side of the flywheel 1, the friction force of the friction plate 2 contacting with the friction disc 6 can be increased through the spring 10 and a pressure plate 7, so that the friction force between the friction plate 2 and the friction disc 6 is increased, the slipping phenomenon is avoided, a pressure plate 7 is arranged at the other end of the spring 10, a groove 9 is arranged on the right surface of the pressure plate 7, a clutch shaft 8 is in interference fit on the left side of the outer wall of the gearbox shaft 5, and when, pressing plate 7 drives clutch shaft 8, friction disc 6 and gearbox shaft 5 move to the right side, make friction disc 6 and friction disc 2 break contact, pressing plate 7 is in the rotating-state this moment, can prevent gearbox shaft 5 rotation through clutch shaft 8, round bar 11 has all been welded on pressing plate 7's right side circumference surface, the right side welding of round bar 11 has diaphragm spring 12, can make diaphragm spring 12 drive pressing plate 7 more stable at the in-process that removes through round bar 11, connecting rod 13, bolt locking is passed through in pressure plate 4's inner chamber right side inner wall to connecting rod 13's right side one end, the inner chamber of some through-holes are seted up on diaphragm spring 12's circumference surface is run through to connecting rod 13's left side one end, and the welding has backup pad 14, backup pad 14 cup joints in gearbox shaft 5's outer wall right side, release bearing 15 has been cup jointed.
Preferably, the clutch shaft 8 is located at the right side of the groove 9, and the left outer wall of the clutch shaft 8 extends into the inner cavity of the groove 9, when the pressure plate 7 moves to the right side to contact with the clutch shaft 8, the pressure plate 7 drives the clutch shaft 8, the friction disc 6 and the transmission shaft 5 to move to the right side, so that the friction disc 6 is separated from the friction plate 2, and the pressure plate 7 is in a rotating state, so that the transmission shaft 5 can be prevented from rotating through the clutch shaft 8.
Preferably, eight circular rods 11 are welded to the circumferential surface of the right side of the pressure plate 7, and the eight circular rods 11 are distributed on the right side of the pressure plate 7 at intervals of 45 degrees clockwise, so that the diaphragm spring 12 can drive the pressure plate 7 to be more stable in the moving process through the circular rods 11.
Preferably, the number of the springs 10 is four, and the four springs 10 are respectively located at the upper and lower ends of the left side of the pressure plate 7, the front and rear sides, so that the friction force between the friction plate 2 and the friction disc 6 can be increased through the springs 10 and the pressure plate 7, the friction force between the friction plate 2 and the friction disc 6 is increased, and the slipping phenomenon is avoided.
The detailed connection means is well known in the art, all the components in the present scheme are general standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.
One specific application of this embodiment is:
when the friction plate 2 rotates, the friction plate 6 drives the gearbox shaft 5 to rotate through the friction force of the contact between the friction plate 2 and the friction plate 6, when the release bearing 15 moves towards the left side and contacts with the diaphragm spring 12, the release bearing 15 presses the diaphragm spring 12 to move towards the left side, the diaphragm spring 12 is deformed under force, the outer side of the diaphragm spring 12 pulls the round rod 11 and the pressure plate 7 to move towards the right side, the pressure plate 7 pulls the spring 10 to move towards the right side on the outer wall of the gearbox shaft 5, the spring 10 is deformed under force to give reverse pulling force to the pressure plate 7, when the pressure plate 7 moves towards the right side and contacts with the clutch shaft 8, the friction plate 6 and the gearbox shaft 5 move towards the right side, the friction plate 6 is disconnected from the friction plate 2, the gearbox shaft 5 stops rotating, the pushing force applied to the left side of the release bearing 15 is removed, and the deformed elastic force is, the clutch device has the advantages that the outer side of the diaphragm spring 12 is promoted to push the round rod 11 and the pressure plate 7 to move leftwards, the spring 10 recovers the deformed pulling force to pull the pressure plate 7 to move leftwards to be in contact with the friction disc 6 and pull the friction disc 6 and the gearbox shaft 5 to move leftwards to be in contact with the friction disc 2, and the gearbox shaft 5 is promoted to rotate through the friction between the friction disc 2 and the friction disc 6.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should be able to make changes, alterations, additions or substitutions within the scope of the present invention.
Claims (4)
1. A novel gearbox assembly of a rice transplanter is characterized in that:
the flywheel comprises a flywheel (1), wherein a friction plate (2) is arranged at the center of the right side of the flywheel (1), and pressure plates (4) are locked on the periphery of the outer wall of the right side of the flywheel (1) through screws (3) in a threaded manner;
the clutch comprises a gearbox shaft (5), wherein one end of the left side of the gearbox shaft (5) is inserted into an inner cavity of a pressure plate (4), a friction disc (6) is arranged on the left side of the gearbox shaft (5), one end of a spring (10) is arranged on the right side of a flywheel (1), a pressure plate (7) is arranged on the other end of the spring (10), a groove (9) is formed in the right side surface of the pressure plate (7), a clutch shaft (8) is in interference fit with the left side of the outer wall of the gearbox shaft (5), round rods (11) are welded on the circumferential surface of the right side of the pressure plate (7), and a diaphragm spring (12) is welded on the right side of each round rod (11);
connecting rod (13), the right side one end of connecting rod (13) pass through bolt locking in the inner chamber right side inner wall of pressure disk (4), the left side one end of connecting rod (13) is run through the inner chamber of some through-holes is seted up on the circumference surface of diaphragm spring (12), and the welding has backup pad (14), backup pad (14) cup joint in the outer wall of gearbox axle (5), release bearing (15) have been cup jointed on the outer wall right side of gearbox axle (5).
2. The gearbox assembly of a novel rice transplanter according to claim 1, wherein: the clutch shaft (8) is positioned on the right side of the groove (9), and the outer wall of the left side of the clutch shaft (8) extends into the inner cavity of the groove (9).
3. The gearbox assembly of a novel rice transplanter according to claim 1, wherein: eight round rods (11) are welded on the circumferential surface of the right side of the pressing plate (7), and the eight round rods (11) are distributed on the right side of the pressing plate (7) at intervals of 45 degrees clockwise.
4. The gearbox assembly of a novel rice transplanter according to claim 1, wherein: the number of the springs (10) is four, and the four springs (10) are respectively positioned at the upper end, the lower end, the front side and the rear side of the left side of the pressing plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020625827.2U CN212079971U (en) | 2020-04-23 | 2020-04-23 | Novel gearbox assembly of rice transplanter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020625827.2U CN212079971U (en) | 2020-04-23 | 2020-04-23 | Novel gearbox assembly of rice transplanter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212079971U true CN212079971U (en) | 2020-12-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020625827.2U Active CN212079971U (en) | 2020-04-23 | 2020-04-23 | Novel gearbox assembly of rice transplanter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212079971U (en) |
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2020
- 2020-04-23 CN CN202020625827.2U patent/CN212079971U/en active Active
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