CN214578627U

CN214578627U - Transmission shaft device for swing arm type agricultural machine

Info

Publication number: CN214578627U
Application number: CN202120914905.5U
Authority: CN
Inventors: 时间; 赵宇翔; 谭文策; 张龙康; 万雨凡
Original assignee: Taiyuan University of Science and Technology
Current assignee: Taiyuan University of Science and Technology
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-02
Anticipated expiration: 2031-04-29

Abstract

The utility model relates to the technical field of agricultural machinery, and a transmission shaft device for swing arm type agricultural machinery is disclosed to transmission shaft device for swing arm type agricultural machinery, including the transmission case, transmission case left end fixed mounting has the axle sleeve, the left end movable mounting of axle sleeve has the transfer line, the fixed adjustment tank that is provided with in upper end of transmission case, the right-hand member fixed mounting of transfer line has drive gear, drive gear's right-hand member movable mounting has connecting axle one, the right-hand member fixed mounting of connecting axle one has the connecting seat, drive gear's rear end movable mounting has corner gear one. This transmission shaft device for swing arm type agricultural machine utilizes drive gear, corner gear one, corner gear two and linkage gear cooperation, can make the gangbar carry out the corner to carrying out angle modulation to the gangbar at needs, and the installation of pneumatic cylinder simultaneously for the angle of gangbar can be adjusted at will, the effectual convenience that improves the use.

Description

Transmission shaft device for swing arm type agricultural machine

Technical Field

The utility model relates to the technical field of agricultural machinery, specifically be a transmission shaft device for swing arm type agricultural machine.

Background

Agricultural machinery refers to various machines used in the production process of crop planting industry and animal husbandry, and the primary processing and treatment process of agricultural and animal products, and the agricultural machinery comprises agricultural power machinery, farmland construction machinery, soil cultivation machinery, planting and fertilizing machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, agricultural product processing machinery, animal husbandry machinery, agricultural transportation machinery and the like.

The angle of its frame of swing arm type agricultural machine can be adjusted for its transmission system needs to satisfy and carry out the transmission under the different work condition, but the transmission shaft device for swing arm type agricultural machine that has now, but adjustable range is less, and is fixed angle transmission mostly, can't deal with some environment more complicacies.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a swing arm type is transmission shaft device for agricultural machine to solve defect and the problem that proposes in the above-mentioned background, utilize drive gear, corner gear one, corner gear two and linkage gear cooperation, can make the gangbar carry out the corner to carrying out angle modulation to the gangbar in needs, the installation of pneumatic cylinder can make the angle of gangbar adjust at will simultaneously, the effectual convenience that improves the use.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a transmission shaft device for swing arm type agricultural machinery comprises a transmission case, wherein a shaft sleeve is fixedly installed at the left end of the transmission case, a transmission rod is movably installed at the left end of the shaft sleeve, an adjusting groove is fixedly formed in the upper end of the transmission case, a transmission gear is fixedly installed at the right end of the transmission rod, a first connecting shaft is movably installed at the right end of the transmission gear, a connecting seat is fixedly installed at the right end of the first connecting shaft, a first corner gear is movably installed at the rear end of the transmission gear, a first supporting shaft is movably installed at the rear end of the first corner gear, a second connecting shaft is movably installed at the front end of the first corner gear, a second corner gear is movably installed at the front end of the transmission gear, a third connecting shaft is movably installed at the rear end of the second corner gear, a second supporting shaft is movably installed at the front end of the second corner gear, a movable groove is fixedly formed in the right end of the connecting seat, the utility model discloses a hydraulic drive mechanism, including movable groove, connecting axle four, right-hand member fixed mounting have a bearing, the inside fixed mounting of movable groove has the loose axle, the outside end movable mounting that the inside of movable groove is located the loose axle has connecting axle four, the right-hand member fixed mounting of connecting axle four has the bearing, the inside fixed mounting of bearing right-hand member has the universal driving shaft, the right-hand member fixed mounting of universal driving shaft has the linkage gear, the right-hand member fixedly connected with gangbar of linkage gear, the outer end movable mounting of gangbar has the overcoat, the right-hand member of transmission case has the pneumatic cylinder through pivot swing joint, the transmission end of pneumatic cylinder has the supporting legs through pivot movable mounting.

Preferably, the shaft sleeve extends to the inside of the transmission case, the transmission rod penetrates through the shaft sleeve and extends to the inside of the transmission case, the connecting seat is located in the middle of the inside of the transmission case, and the connecting seat connects the transmission gear, the corner gear I, the corner gear II and the linkage gear, so that gear disengagement among the transmission gear, the corner gear I, the corner gear II and the linkage gear during rotation can be avoided.

Preferably, the linkage gear is meshed with the corner gear I, the linkage gear is meshed with the corner gear II, and the linkage rod can rotate at a corner by installing the corner gear I and the corner gear II, so that the linkage rod can adapt to different use scenes.

Preferably, the transmission gear is meshed with the first corner gear and the second corner gear, the rear end of the first support shaft is fixedly connected with the transmission box, and the first corner gear is connected with the transmission box through the first support shaft, so that the first corner gear is higher in stability during transmission.

Preferably, the front end of the second connecting shaft is fixedly connected with the connecting seat, the front end of the second supporting shaft is fixedly connected with the transmission box, the second corner gear can be connected with the transmission box through the second supporting shaft, and the stability of the second corner gear during transmission can be higher.

Preferably, the linkage shaft is movably connected with the connecting shaft IV through a bearing, the supporting legs are fixedly connected with the lower end of the outer sleeve, and the bearing is arranged between the linkage shaft and the connecting shaft IV, so that the connecting shaft IV can be prevented from rotating along with the rotation of the linkage shaft during transmission.

Compared with the prior art, the utility model provides a transmission shaft device for swing arm type agricultural machine possesses following beneficial effect:

1. according to the transmission shaft device for the swing arm type agricultural machine, the transmission gear, the corner gear I, the corner gear II and the linkage gear are matched, so that the linkage rod can be turned to adjust the angle of the linkage rod when the linkage rod needs to be turned, meanwhile, the hydraulic cylinder is installed, the angle of the linkage rod can be adjusted at will, and the convenience in use is effectively improved;

2. according to the transmission shaft device for the swing arm type agricultural machine, the transmission gear, the corner gear I, the corner gear II and the linkage gear are connected through the connecting seat, so that the phenomenon that teeth are disengaged among the transmission gear, the corner gear I, the corner gear II and the linkage gear during rotation can be avoided, the transmission gear, the corner gear I, the corner gear II and the linkage gear can be connected more tightly, and the transmission efficiency among the transmission gear, the corner gear I, the corner gear II and the linkage gear is further improved;

3. this swing arm type transmission shaft device for agricultural machine utilizes back shaft one and back shaft two to be connected between corner gear one and corner gear two and the transmission case, can make corner gear one and corner gear two stability when the transmission higher, the effectual driven stability that has improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the connecting seat of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the connecting seat of the present invention.

Wherein: 1. a transmission case; 2. a shaft sleeve; 3. a transmission rod; 4. an adjustment groove; 5. a transmission gear; 6. a first connecting shaft; 7. a connecting seat; 8. a corner gear I; 9. a first support shaft; 10. a second connecting shaft; 11. a corner gear II; 12. a third connecting shaft; 13. a second support shaft; 14. a movable groove; 15. a movable shaft; 16. a connecting shaft IV; 17. a bearing; 18. a linkage shaft; 19. a linkage gear; 20. a linkage rod; 21. a jacket; 22. a hydraulic cylinder; 23. support the feet.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a transmission shaft device for swing arm type agricultural machinery comprises a transmission case 1, wherein a shaft sleeve 2 is fixedly installed at the left end of the transmission case 1, a transmission rod 3 is movably installed at the left end of the shaft sleeve 2, an adjusting groove 4 is fixedly arranged at the upper end of the transmission case 1, a transmission gear 5 is fixedly installed at the right end of the transmission rod 3, a first connecting shaft 6 is movably installed at the right end of the transmission gear 5, a connecting seat 7 is fixedly installed at the right end of the first connecting shaft 6, a first corner gear 8 is movably installed at the rear end of the transmission gear 5, a first supporting shaft 9 is movably installed at the rear end of the first corner gear 8, a second connecting shaft 10 is movably installed at the front end of the first corner gear 8, a second corner gear 11 is movably installed at the front end of the transmission gear 5, a third connecting shaft 12 is movably installed at the rear end of the second corner gear 11, a second supporting shaft 13 is movably installed at the front end of the second corner gear 11, and a movable groove 14 is fixedly installed at the right end of the connecting seat 7, the inside fixed mounting of activity groove 14 has loose axle 15, the outside end movable mounting that the inside of activity groove 14 is located loose axle 15 has connecting axle four 16, the right-hand member fixed mounting of connecting axle four 16 has bearing 17, the inside fixed mounting of bearing 17 right-hand member has universal driving shaft 18, the right-hand member fixed mounting of universal driving shaft 18 has linkage gear 19, the right-hand member fixedly connected with gangbar 20 of linkage gear 19, the outer end movable mounting of gangbar 20 has overcoat 21, the right-hand member of transmission case 1 has pneumatic cylinder 22 through pivot swing joint, there is supporting legs 23 at the transmission end of pneumatic cylinder 22 through pivot movable mounting.

Further, the shaft sleeve 2 extends into the transmission case 1, the transmission rod 3 penetrates through the shaft sleeve 2 and extends into the transmission case 1, the connecting seat 7 is located in the middle of the interior of the transmission case 1, the left end of the transmission rod 3 is connected with the transmission mechanism, when the transmission rod 3 rotates, the transmission rod 3 drives the transmission gear 5 to rotate, the transmission gear 5 drives the corner gear I8 and the corner gear II 11 to rotate, the corner gear I8 and the corner gear II 11 rotate in opposite directions, the linkage gear 19 is driven to rotate while rotating, when the transmission gear 5, the corner gear I8, the corner gear II 11 and the linkage gear 19 rotate, the connecting shaft I6, the connecting shaft II 10, the connecting shaft III 12 and the connecting shaft IV 16 can connect the transmission gear 5, the corner gear I8, the corner gear II 11 and the linkage gear 19 to the periphery of the connecting seat 7, and the transmission gear 5, the corner gear II 11 and the linkage gear 19 are prevented from rotating, When the rotation of the transmission rod 3 is required to be stopped, then the hydraulic cylinder 22 is started, the hydraulic cylinder 22 pushes the supporting leg 23 upwards, the supporting leg 23 pushes the outer sleeve 21 upwards, the outer sleeve 21 drives the linkage rod 20 to move upwards, the linkage gear 19 slowly moves upwards along the tooth socket in the middle of the corner gear 8 and the corner gear 11 when the linkage rod 20 moves upwards, the corner gear 8 and the corner gear 11 are driven to rotate reversely with the transmission gear 5 when the linkage rod 20 moves upwards, the phenomenon that tooth separation occurs between the linkage gear 19 and the corner gear 8 and between the linkage gear 19 and the corner gear 11 is avoided, the transmission gear 5, the corner gear 8, the corner gear 11 and the linkage gear 19 are matched, the linkage rod 20 can perform angle adjustment on the linkage rod 20 when the rotation is required, and meanwhile, the hydraulic cylinder 22 is installed, the angle of the linkage rod 20 can be adjusted at will, the use convenience is effectively improved, meanwhile, the transmission gear 5, the corner gear I8, the corner gear II 11 and the linkage gear 19 are connected through the connecting seat 7, the phenomenon that tooth disengagement occurs among the transmission gear 5, the corner gear I8, the corner gear II 11 and the linkage gear 19 during rotation can be avoided, the transmission gear 5, the corner gear I8, the corner gear II 11 and the linkage gear 19 can be connected more tightly, and the transmission efficiency among the transmission gear 5, the corner gear I8, the corner gear II 11 and the linkage gear 19 is further improved.

Furthermore, the linkage gear 19 is meshed with the first corner gear 8, the linkage gear 19 is meshed with the second corner gear 11, and the linkage rod 20 can rotate in a corner by installing the first corner gear 8 and the second corner gear 11, so that the linkage rod can adapt to different use scenes.

Furthermore, the transmission gear 5 is meshed with the first corner gear 8 and the second corner gear 11, the rear end of the first support shaft 9 is fixedly connected with the transmission case 1, and the first corner gear 8 is connected with the transmission case 1 through the first support shaft 9, so that the stability of the first corner gear 8 during transmission is higher, and the transmission stability is effectively improved.

Furthermore, the front end of the second connecting shaft 10 is fixedly connected with the connecting seat 7, the front end of the second supporting shaft 13 is fixedly connected with the transmission case 1, the second corner gear 11 can be connected with the transmission case 1 through the second mounting supporting shaft 13, and the stability of the second corner gear 11 during transmission can be higher.

Furthermore, the linkage shaft 18 is movably connected with the connecting shaft IV 16 through a bearing 17, the supporting legs 23 are fixedly connected with the lower end of the outer sleeve 21, and the bearing 17 is arranged between the linkage shaft 18 and the connecting shaft IV 16, so that the connecting shaft IV 16 can be prevented from rotating along with the rotation of the linkage shaft 18 during transmission.

When the hydraulic connecting device is used, the left end of the transmission rod 3 is connected with the transmission mechanism, when the transmission rod 3 rotates, the transmission rod 3 drives the transmission gear 5 to rotate, the transmission gear 5 drives the corner gear I8 and the corner gear II 11 to rotate, the corner gear I8 and the corner gear II 11 rotate in opposite directions, the linkage gear 19 is driven to rotate at the same time, when the transmission gear 5, the corner gear I8, the corner gear II 11 and the linkage gear 19 rotate, the transmission gear 5, the corner gear I8, the corner gear II 11 and the linkage gear 19 can be connected around the connecting seat 7 through the connecting shaft I6, the connecting shaft II 10, the connecting shaft III 12 and the connecting shaft IV 16, the phenomenon that the transmission gear 5, the corner gear I8, the corner gear II 11 and the linkage gear 19 fall off during rotation is avoided, when the transmission rod 3 needs to be stopped to rotate, and then the hydraulic cylinder 22 is started, the hydraulic cylinder 22 pushes the supporting leg 23 to move upwards, the supporting leg 23 pushes the outer sleeve 21 to move upwards, the outer sleeve 21 drives the linkage rod 20 to move upwards, the linkage gear 19 slowly moves upwards along the tooth grooves in the middle of the corner gear I8 and the corner gear II 11 when the linkage rod 20 moves upwards, the corner gear I8 and the corner gear II 11 are driven to rotate reversely with the transmission gear 5 when the linkage rod 20 moves upwards, and tooth stripping between the linkage gear 19 and the corner gear I8 and the corner gear II 11 is avoided during moving.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a swing arm type is transmission shaft device for agricultural machine, includes transmission case (1), its characterized in that: the left end of the transmission case (1) is fixedly provided with an axle sleeve (2), the left end of the axle sleeve (2) is movably provided with a transmission rod (3), the upper end of the transmission case (1) is fixedly provided with an adjusting groove (4), the right end of the transmission rod (3) is fixedly provided with a transmission gear (5), the right end of the transmission gear (5) is movably provided with a first connecting shaft (6), the right end of the first connecting shaft (6) is fixedly provided with a connecting seat (7), the rear end of the transmission gear (5) is movably provided with a first corner gear (8), the rear end of the first corner gear (8) is movably provided with a first supporting shaft (9), the front end of the first corner gear (8) is movably provided with a second connecting shaft (10), the front end of the transmission gear (5) is movably provided with a second corner gear (11), and the rear end of the second corner gear (11) is movably provided with a third connecting shaft (12), a second support shaft (13) is movably mounted at the front end of the second corner gear (11), a movable groove (14) is fixedly arranged at the right end of the connecting seat (7), a movable shaft (15) is fixedly arranged in the movable groove (14), a connecting shaft four (16) is movably arranged in the movable groove (14) and positioned at the outer end of the movable shaft (15), a bearing (17) is fixedly arranged at the right end of the connecting shaft IV (16), a linkage shaft (18) is fixedly arranged inside the right end of the bearing (17), a linkage gear (19) is fixedly arranged at the right end of the linkage shaft (18), a linkage rod (20) is fixedly connected at the right end of the linkage gear (19), an outer sleeve (21) is movably arranged at the outer end of the linkage rod (20), a hydraulic cylinder (22) is movably connected at the right end of the transmission case (1) through a rotating shaft, the transmission end of the hydraulic cylinder (22) is movably provided with a supporting leg (23) through a rotating shaft.

2. The transmission shaft device for a swing arm type agricultural machine according to claim 1, wherein: the shaft sleeve (2) extends to the inside of the transmission case (1), the transmission rod (3) penetrates through the shaft sleeve (2) and extends to the inside of the transmission case (1), and the connecting seat (7) is located in the middle of the inside of the transmission case (1).

3. The transmission shaft device for a swing arm type agricultural machine according to claim 1, wherein: the linkage gear (19) is meshed with the first corner gear (8), and the linkage gear (19) is meshed with the second corner gear (11).

4. The transmission shaft device for a swing arm type agricultural machine according to claim 1, wherein: the transmission gear (5) is meshed with the corner gear I (8) and the corner gear II (11), and the rear end of the support shaft I (9) is fixedly connected with the transmission case (1).

5. The transmission shaft device for a swing arm type agricultural machine according to claim 1, wherein: the front end of the second connecting shaft (10) is fixedly connected with the connecting seat (7), and the front end of the second supporting shaft (13) is fixedly connected with the transmission case (1).

6. The transmission shaft device for a swing arm type agricultural machine according to claim 1, wherein: the linkage shaft (18) is movably connected with the connecting shaft IV (16) through a bearing (17), and the supporting legs (23) are fixedly connected with the lower end of the outer sleeve (21).