CN215222935U

CN215222935U - Height adjusting device for agricultural rotary cultivator

Info

Publication number: CN215222935U
Application number: CN202121625732.1U
Authority: CN
Inventors: 俞永明
Original assignee: Zhejiang Fuweite Mechanical Equipment Co ltd
Current assignee: Zhejiang Fuweite Mechanical Equipment Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2021-12-21
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses an agricultural is high adjusting device for rotary cultivator, concretely relates to rotary cultivator technical field, which comprises a protective plate, the backplate bottom is provided with the mounting panel, the mounting panel bottom is provided with the reducing gear box, the reducing gear box both ends all are provided with the drive shaft, the drive shaft outside is provided with the guard shield, wherein two drive shaft one end is all overlapped and is equipped with the blade, the drive shaft outside is located blade one side and is provided with the jam, the backplate top is provided with adjustment mechanism, adjustment mechanism includes the protecting crust, the protecting crust sets up at the backplate top. The utility model discloses a driving motor drives the master gear and rotates and make the pinion rotate, moreover through mutually supporting between a screw thread section of thick bamboo and the threaded rod can conveniently carry out the altitude mixture control to the inside blade of rotary cultivator, realize adjusting the direction effect through main movable rod and vice movable rod in the in-process of altitude mixture control moreover, the staff of being convenient for controls.

Description

Height adjusting device for agricultural rotary cultivator

Technical Field

The utility model relates to a rotary cultivator technical field, more specifically says, the utility model relates to an agricultural is height adjusting device for rotary cultivator.

Background

Along with the development of agriculture, people do not rely on agricultural implements to do manual work when ploughing, the utilization of the rotary cultivator undoubtedly reduces a large amount of labor force for people, the rotary cultivator is a ploughing machine which is matched with a tractor to complete ploughing and harrowing operation, and the rotary cultivator is widely applied due to the characteristics of strong soil crushing capability, flat ground surface after ploughing and the like, and can cut off stubbles buried below the ground surface, facilitate the operation of a seeder and provide a good seedbed for later sowing.

But current rotary cultivator has a great deal of inconvenience when revolving claw or blade height-adjusting, because the inside rotatory claw inner structure of rotary cultivator is complicated, is not convenient for quick convenient when carrying out height-adjusting to the revolving claw and adjusts, in case rotatory claw is uneven with ground will influence anticipated effect, reduces work efficiency.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides an agricultural is high adjusting device for rotary cultivator, through setting up adjustment mechanism, driving motor makes the master gear rotate, and the master gear makes intermeshing's pinion rotate, and a screw thread section of thick bamboo makes inside threaded rod realize adjusting from top to bottom rotating on the way, and the height control about the mounting panel that can drive the bottom was realized in the upper and lower regulation of threaded rod moreover to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an agricultural is high adjusting device for rotary cultivator, includes the backplate, the backplate bottom is provided with the mounting panel, the mounting panel bottom is provided with the reducing gear box, the reducing gear box both ends all are provided with the drive shaft, the drive shaft outside is provided with the guard shield, wherein two drive shaft one end all overlaps and is equipped with the blade, the drive shaft outside is located blade one side and is provided with the jam, the backplate top is provided with adjustment mechanism.

In a preferred embodiment, the adjusting mechanism comprises a protective shell, the protective shell is arranged on the top of the protective plate, the top of the mounting plate is provided with a threaded rod, and one end of the threaded rod extends to the top of the protective plate.

In a preferred embodiment, the threaded rod is externally sleeved with a threaded barrel, the external part of the threaded barrel is provided with a pinion, the external part of the threaded barrel is positioned at the bottom of the pinion and is provided with a bearing seat, the bearing seat is fixedly arranged at the top of the guard plate, the threaded barrel is fixedly connected with the pinion, the threaded barrel is rotatably connected inside the bearing seat, and the threaded rod is in threaded connection with the threaded barrel.

In a preferred embodiment, the cross section of the protective shell is concave, a driving motor is arranged at the top of the inner cavity of the protective shell, a rotating rod is arranged at the output end of the driving motor, and a main gear meshed with a pinion is arranged at the bottom end of the rotating rod.

In a preferred embodiment, the top of the inner cavity of the protective shell is provided with a main movable rod on two sides of the driving motor, and the top of the protective shell is provided with two auxiliary movable rods.

In a preferred embodiment, the primary movable rod and the secondary movable rod are both provided in a cylindrical shape, the outer diameter of the secondary movable rod is smaller than the inner diameter of the primary movable rod, and the primary movable rod is movably connected with the secondary movable rod.

In a preferred embodiment, the mounting plate and the guard plate are provided with the same number of threaded holes, the threaded holes are internally provided with threaded rods, and the mounting plate and the guard plate are detachably connected through the threaded rods.

The utility model discloses a technological effect and advantage:

1. through setting up the adjustment mechanism, driving motor makes the master gear rotate, the master gear makes the pinion of intermeshing rotate, and make the screw thread section of thick bamboo rotate inside the bearing frame, make the threaded rod of inside realize adjusting from top to bottom when the screw thread section of thick bamboo rotates on the way, and the upper and lower regulation of threaded rod can drive the mounting panel of bottom to extend upwards, and pass through the screw connection between mounting panel and the backplate, therefore the mounting panel makes the backplate move upwards and make the blade of bottom move upwards, thus can realize the blade is adjusted from top to bottom fast, lighten a large amount of operating time, has improved work efficiency at the same time;

2. through the main movable rod that sets up in the protecting crust bottom and the vice movable rod at backplate top, make vice movable rod slide in main movable rod is inside, and then can make the backplate can play the effect of direction when altitude mixture control from top to bottom through main movable rod and vice movable rod mutually supporting, make the backplate can present the steady rise of horizontal direction, avoid in the middle of the work because the blade and the ground between not steady cause the influence to the later stage effect, reduce the phenomenon emergence of doing over again.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is the utility model discloses a structure schematic diagram after the concatenation.

Fig. 4 is a perspective view of the adjusting mechanism of the present invention.

The reference signs are: 1. a guard plate; 2. mounting a plate; 3. a reduction gearbox; 4. a drive shaft; 5. a shield; 6. a blade; 7. blocking; 8. a protective shell; 9. a threaded rod; 10. a threaded barrel; 11. a pinion gear; 12. a bearing seat; 13. a drive motor; 14. a rotating rod; 15. a main gear; 16. a main movable bar; 17. an auxiliary movable rod.

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.

The height adjusting device for the agricultural rotary cultivator shown in the attached figures 1-4 comprises a protective plate 1, wherein a mounting plate 2 is arranged at the bottom of the protective plate 1, a reduction gearbox 3 is arranged at the bottom of the mounting plate 2, drive shafts 4 are arranged at two ends of the reduction gearbox 3, a protective cover 5 is arranged outside the drive shafts 4, one ends of the two drive shafts 4 are respectively sleeved with a blade 6, a plug 7 is arranged outside the drive shafts 4 and on one side of the blade 6, and an adjusting mechanism is arranged at the top of the protective plate 1.

As shown in fig. 1, 2, 3, adjustment mechanism includes protecting crust 8, and protecting crust 8 sets up at 1 top of backplate, and 2 tops of mounting panel are provided with threaded

rod

9, and 9 one end of threaded rod extend to 1 top of backplate to protect the inside spare part of adjustment mechanism through protecting crust 8, avoid earth to get into inside, set up through threaded rod 9 moreover and conveniently adjust the height of rotary cultivator.

As shown in fig. 1 and 4, a threaded cylinder 10 is sleeved outside a threaded rod 9, an auxiliary gear 11 is arranged outside the threaded cylinder 10, a bearing seat 12 is arranged outside the threaded cylinder 10 and located at the bottom of the auxiliary gear 11, the bearing seat 12 is fixedly arranged at the top of a protection plate 1, the threaded cylinder 10 is fixedly connected with the auxiliary gear 11, the threaded cylinder 10 is rotatably connected inside the bearing seat 12, the threaded rod 9 is in threaded connection with the threaded cylinder 10, so that the threaded cylinder 10 inside can rotate by utilizing the rotation of the auxiliary gear 11, the threaded cylinder 10 rotates inside the bearing seat 12 outside in the rotating process, and the threaded cylinder 10 and the threaded rod 9 which are in threaded connection with each other enable a blade 6 at the bottom to realize vertical height adjustment.

As shown in fig. 1, 2 and 3, the cross section of the protective shell 8 is concave, a driving motor 13 is disposed at the top of the inner cavity of the protective shell 8, a rotating rod 14 is disposed at the output end of the driving motor 13, a main gear 15 meshed with the pinion 11 is disposed at the bottom end of the rotating rod 14, so that the main gear 15 is driven by the driving motor 13 to rotate, and the main gear 15 rotates the pinion 11 meshed with the main gear.

As shown in fig. 1, 2 and 3, the top of the inner cavity of the protective shell 8 at two sides of the driving motor 13 is provided with a main movable rod 16, and the top of the protective plate 1 is provided with two auxiliary movable rods 17, so that the protective shell 8 and the protective plate 1 can be guided by the main movable rod 16 and the auxiliary movable rods 17.

As shown in fig. 1, 2 and 3, the main movable rod 16 and the auxiliary movable rod 17 are both cylindrical, the outer diameter of the auxiliary movable rod 17 is smaller than the inner diameter of the main movable rod 16, and the main movable rod 16 is movably connected with the auxiliary movable rod 17, so that the auxiliary movable rod 17 can conveniently move inside the main movable rod 16, and the rotary cultivator can be more accurately and conveniently adjusted in height.

As shown in the attached

drawings

1, 2 and 3, the same number of threaded holes are formed in the surfaces of the mounting plate 2 and the guard plate 1, threaded holes are internally provided with screw rods, the mounting plate 2 and the guard plate 1 are detachably connected through the screw rods, so that the mounting plate 2 and the guard plate 1 can be mounted and dismounted, and the guard plate 1 can be driven to be adjusted up and down through the up-down adjustment of the mounting plate 2.

The utility model discloses the theory of operation: when the utility model is used, the utility model is firstly installed on a rotary cultivator, the driving shaft 4 is rotated by the movement of the rotary cultivator, and then the blade 6 is driven to rotate, the soil blocks in the field are conveniently crushed, when the height of the blade 6 needs to be adjusted, the positive and negative rotation is firstly realized by the driving motor 13, the rotating rod 14 is driven to rotate by the driving motor 13, the rotating rod 14 drives the main gear 15 to rotate, the main gear 15 enables the pinion 11 with one end meshed with each other to rotate, however, the rotation of the pinion 11 enables the thread cylinder 10 to rotate inside the bearing seat 12, because of the threaded connection between the thread cylinder 10 and the thread rod 9, the thread rod 9 inside the thread cylinder 10 realizes the up-and-down adjustment on the way of the rotation, the mounting plate 2 which drives the bottom end to extend upwards by the up-and-down adjustment of the thread rod 9, and the mounting plate 2 is connected with the protection plate 1 by the screw rod, therefore, the mounting plate 2 enables the guard plate 1 to move upwards and enables the bottom blade 6 to move upwards, and in the process that the guard plate 1 moves upwards, the guard plate 1 can stably ascend through the mutual matching of the main movable rod 16 and the auxiliary movable rod 17, and then the height of the blade 6 can be conveniently adjusted.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an agricultural is height adjusting device for rotary cultivator, includes backplate (1), its characterized in that: the improved electric fan blade is characterized in that a mounting plate (2) is arranged at the bottom of the guard plate (1), a reduction gearbox (3) is arranged at the bottom of the mounting plate (2), drive shafts (4) are arranged at two ends of the reduction gearbox (3), a protective cover (5) is arranged outside the drive shafts (4), one end of each drive shaft (4) is sleeved with a blade (6), a plug (7) is arranged on one side, located outside the drive shafts (4), of each blade (6), and an adjusting mechanism is arranged at the top of the guard plate (1).

2. The height adjusting device for an agricultural rotary cultivator of claim 1, wherein: the adjusting mechanism comprises a protective shell (8), wherein the protective shell (8) is arranged at the top of the protective plate (1), a threaded rod (9) is arranged at the top of the mounting plate (2), and one end of the threaded rod (9) extends to the top of the protective plate (1).

3. The height adjusting device for an agricultural rotary cultivator of claim 2, wherein: the external cover of threaded rod (9) is equipped with a threaded cylinder (10), threaded cylinder (10) outside is provided with pinion (11), threaded cylinder (10) outside is located pinion (11) bottom and is provided with bearing frame (12), the fixed top that sets up at backplate (1) in bearing frame (12), threaded cylinder (10) and pinion (11) fixed connection, threaded cylinder (10) are connected at bearing frame (12) internal rotation, threaded rod (9) and threaded cylinder (10) threaded connection.

4. A height adjusting device for an agricultural rotary cultivator as claimed in claim 3, wherein: the protective shell (8) is concave in cross section, a driving motor (13) is arranged at the top of an inner cavity of the protective shell (8), a rotating rod (14) is arranged at the output end of the driving motor (13), and a main gear (15) meshed with the pinion (11) is arranged at the bottom end of the rotating rod (14).

5. The height adjusting device for an agricultural rotary cultivator of claim 2, wherein: two sides of the top of the inner cavity of the protective shell (8) located on the driving motor (13) are provided with main movable rods (16), and the top of the protective plate (1) is provided with two auxiliary movable rods (17).

6. The height adjusting device for an agricultural rotary cultivator of claim 5, wherein: the shape of the main movable rod (16) and the shape of the auxiliary movable rod (17) are both cylindrical, the outer diameter of the auxiliary movable rod (17) is smaller than the inner diameter of the main movable rod (16), and the main movable rod (16) is movably connected with the auxiliary movable rod (17).

7. The height adjusting device for an agricultural rotary cultivator of claim 1, wherein: the mounting panel (2) and backplate (1) surface all set up the screw hole of the same quantity, the threaded hole is inside to be provided with the screw rod, can dismantle through the screw rod between mounting panel (2) and backplate (1) and be connected.