CN220986506U

CN220986506U - Speed-changing rotary cultivator

Info

Publication number: CN220986506U
Application number: CN202322810268.9U
Authority: CN
Inventors: 曾从楼; 曾同
Original assignee: Jiangsu Shengeng Machinery Technology Co ltd
Current assignee: Jiangsu Shengeng Machinery Technology Co ltd
Priority date: 2023-10-19
Filing date: 2023-10-19
Publication date: 2024-05-24
Anticipated expiration: 2033-10-19

Abstract

The utility model discloses a variable speed rotary cultivator which comprises a fixed bottom plate, a lifting assembly, armrests, a moving assembly, a variable speed assembly and a rotary tillage assembly, wherein the fixed bottom plate is arranged on the fixed bottom plate; the lifting assembly is located at the top end of the fixed bottom plate, the handrail is located at the top end of the fixed bottom plate, the moving assembly is located at two sides of the fixed bottom plate, the speed changing assembly is located at the top end of the lifting assembly, and the rotary tillage assembly is located at one side of the lifting assembly. Compared with the prior art, the utility model has the advantages that: the rotary tillage depth can be adjusted, and the rotary tillage rotating speed can be adjusted.

Description

Speed-changing rotary cultivator

Technical Field

The utility model relates to the technical field of rotary tillers, in particular to a variable speed rotary tiller.

Background

The rotary cultivator is a cultivator for finishing the tillage and harrowing operation. The soil-crushing machine has the characteristics of strong soil-crushing capability, flat ground surface after tillage and the like, so that the soil-crushing machine is widely applied; meanwhile, the stubble buried below the ground surface can be cut up, so that the operation of the seeder is facilitated, and a good seed bed is provided for later seeding. The rotary cultivator has the functions of breaking the plough bottom layer, restoring the soil plough layer structure, improving the water storage and soil moisture preservation capacity of the soil, eliminating partial weeds, reducing plant diseases and insect pests, leveling the ground surface, improving the agricultural mechanized operation standard and the like.

The prior art publication No. CN213729514U discloses

However, the prior art patents suffer from several drawbacks:

(1) The existing rotary cultivator is not provided with a lifting component, so that the rotary cultivator cannot adjust rotary cultivation depth according to soil conditions, cannot adjust rotary cultivation depth according to soil properties and crop requirements, waste of soil resources is possibly caused, and the production capacity of soil is reduced.

(2) The existing rotary cultivator is not provided with a speed changing component, so that the rotary cultivator only rotates soil at a single speed, and in the operation process of the single-speed rotary cultivator, the rotary cultivator cannot be adjusted in speed, so that uneven soil cultivation can be caused, on one hand, the condition that the depth is too deep or too shallow can occur, and on the other hand, the soil in certain areas can not be fully turned.

Disclosure of utility model

The utility model aims to overcome the technical defects and provide the variable speed rotary cultivator capable of adjusting the rotary cultivation depth and the rotary cultivation rotating speed.

In order to solve the problems, the technical scheme of the utility model is as follows: a speed-changing rotary cultivator comprises a fixed bottom plate, a lifting assembly, armrests, a moving assembly, a speed-changing assembly and a rotary cultivation assembly; the lifting assembly is located at the top end of the fixed bottom plate, the handrail is located at the top end of the fixed bottom plate, the moving assembly is located at two sides of the fixed bottom plate, the speed changing assembly is located at the top end of the lifting assembly, and the rotary tillage assembly is located at one side of the lifting assembly.

Further, the top of PMKD is equipped with the slide rail, the inboard of slide rail is equipped with the gag lever post, the inboard of slide rail is equipped with the slider, slider and slide rail and gag lever post sliding connection, the top of slider is equipped with the bracing piece, the bracing piece rotates with the slider to be connected, the top of bracing piece is equipped with the elevating platform, the bracing piece rotates with the elevating platform to be connected, the top of PMKD is equipped with motor one, the both sides of motor one are equipped with the screw thread axle, the screw thread opposite direction of the screw thread axle of motor one both sides, one side of slide rail is equipped with the spacing groove, be equipped with the connecting rod between the slider, connecting rod and spacing groove sliding connection, connecting rod and screw thread axle threaded connection.

Further, the two sides of the fixed bottom plate are provided with rollers I, the bottom end of the fixed bottom plate is provided with a fixed shaft I, the bottom end of the fixed shaft I is provided with a roller frame, the roller frame is rotatably connected with the fixed shaft I, and the inner side of the roller frame is provided with rollers II.

Further, one side of elevating platform is equipped with the link, one side of link is equipped with fixed pipe, the both sides of fixed pipe are equipped with the dust guard, the one end of fixed pipe is equipped with rotation axis one, rotation axis one and fixed pipe swivelling joint, the outside of rotation axis one is equipped with the rotary blade.

Further, the top of elevating platform is equipped with electric putter, electric putter's one end is equipped with variable speed roller, electric putter and variable speed roller swivelling joint, one side of variable speed roller is equipped with spacing spout, fixed bottom plate's top is equipped with motor two, one side of motor two is equipped with rotation axis two, rotation axis two and spacing spout sliding connection.

Further, the top of elevating platform is equipped with spacing pipe, the inboard of spacing pipe is equipped with spacing post, spacing post and spacing pipe sliding connection, the top of spacing post is equipped with the spring, be equipped with fixed axle two between the spacing post, the outside of fixed axle two is equipped with the auxiliary wheel, the outside of variable speed roller bearing, auxiliary wheel and rotation axis one is equipped with the drive belt.

Compared with the prior art, the utility model has the advantages that:

(1) The speed-variable rotary cultivator is provided with the lifting component, so that the speed-variable rotary cultivator can adjust the rotary cultivation depth under different environments, the rotary cultivation depth is reasonably adjusted according to the soil property, the crop planting requirement, the performance of the rotary cultivator and other factors, the soil cultivation quality can be improved, the soil ecological environment can be protected, and the crop yield and quality can be improved.

(2) The speed-changing rotary cultivator is provided with the speed-changing component, and can be adjusted according to soil properties and crop requirements, excessive rotary cultivation or shallow cultivation is avoided, so that the soil ecological environment is protected, the problems of soil erosion, water loss and soil erosion and the like are reduced, and the rotary cultivation speed can be adjusted according to different soil properties and crop requirements, so that the rotary cultivation process is more efficient, and the operation efficiency is improved.

Drawings

FIG. 1 is a block diagram of a variable speed rotary tiller of the present utility model.

Fig. 2 is a second construction diagram of a variable speed rotary cultivator according to the present utility model.

FIG. 3 is a third block diagram of a variable speed rotary tiller of the present utility model.

Fig. 4 is a structural view of a variable speed rotary cultivator according to the present utility model.

Fig. 5 is a fifth block diagram of a variable speed rotary cultivator according to the present utility model.

As shown in the figure: 1. a fixed bottom plate; 2. a lifting assembly; 3. an armrest; 4. a moving assembly; 5. a speed change assembly; 6. a rotary tillage assembly; 7. a slide rail; 8. a limit rod; 9. a slide block; 10. a support rod; 11. a lifting table; 12. a first motor; 13. a threaded shaft; 14. a limit groove; 15. a connecting rod; 16. a roller I; 17. a first fixed shaft; 18. a roller frame; 19. a second roller; 20. a connecting frame; 21. a fixed tube; 22. a dust-proof plate; 23. a first rotating shaft; 24. a rotary tillage cutter; 25. an electric push rod; 26. a variable speed roller; 27. limiting sliding grooves; 28. a second motor; 29. a second rotating shaft; 30. a limiting tube; 31. a limit column; 32. a spring; 33. a second fixed shaft; 34. an auxiliary wheel; 35. a driving belt.

Detailed Description

Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals.

It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

In order to make the contents of the present utility model more clearly understood, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1 to 5, a speed-variable rotary cultivator comprises a fixed bottom plate 1, a lifting assembly 2, a handrail 3, a moving assembly 4, a speed-variable assembly 5 and a rotary tillage assembly 6; the lifting assembly 2 is located at the top end of the fixed bottom plate 1, the handrail 3 is located at the top end of the fixed bottom plate 1, the moving assembly 4 is located at two sides of the fixed bottom plate 1, the speed changing assembly 5 is located at the top end of the lifting assembly 2, and the rotary tillage assembly 6 is located at one side of the lifting assembly 2.

The top of the lifting table 11 is provided with an electric push rod 25, one end of the electric push rod 25 is provided with a speed change roller 26, the electric push rod 25 is rotationally connected with the speed change roller 26, one side of the speed change roller 26 is provided with a limiting chute 27, the top of the fixed bottom plate 1 is provided with a motor II 28, one side of the motor II 28 is provided with a rotating shaft II 29, and the rotating shaft II 29 is in sliding connection with the limiting chute 27.

The top of elevating platform 11 has spacing pipe 30, and there is spacing post 31 in the inboard of spacing pipe 30, spacing post 31 and spacing pipe 30 sliding connection, and there is spring 32 at the top of spacing post 31, has fixed axle two 33 between the spacing post 31, and there is auxiliary wheel 34 the outside of fixed axle two 33, and the outside of variable speed roller 26, auxiliary wheel 34 and rotation axis one 23 has drive belt 35, and when variable speed roller 26 slides and cuts gear shift, spring 32 jack-up auxiliary wheel 34, prevents that drive belt 35 overlength and loosen.

The fixed bottom plate 1 has roller I16 in both sides, and fixed bottom plate 1's bottom has fixed axle I17, and the bottom of fixed axle I17 has roller carrier 18, and roller carrier 18 and fixed axle I17 swivelling joint, and there is gyro wheel II 19 the inboard of roller carrier 18, and there is link 20 one side of elevating platform 11, and there is fixed pipe 21 one side of link 20, and there is dust guard 22 the both sides of fixed pipe 21, and there is rotation axis I23 fixed pipe 21 one end, rotation axis I23 and fixed pipe 21 swivelling joint, and there is rotary blade 24 the outside of rotation axis I23.

The top of fixed bottom plate 1 has slide rail 7, the inboard of slide rail 7 has gag lever post 8, the inboard of slide rail 7 has slider 9, slider 9 and slide rail 7 and gag lever post 8 sliding connection, the top of slider 9 has bracing piece 10, bracing piece 10 and slider 9 rotate to be connected, the top of bracing piece 10 has elevating platform 11, bracing piece 10 and elevating platform 11 rotate to be connected, the top of fixed bottom plate 1 has motor one 12, the both sides of motor one 12 have screw shaft 13, the screw thread opposite direction of screw shaft 13 of motor one 12 both sides has spacing groove 14, there is connecting rod 15 between the slider 9, connecting rod 15 and spacing groove 14 sliding connection, connecting rod 15 and screw shaft 13 threaded connection.

In a specific use, the second motor 28 is started to enable the second rotating shaft 29 to rotate, the variable speed roller 26 is driven to rotate, the driving transmission belt 35 drives the first rotating shaft 23 to rotate, the rotary blade 24 starts to rotate, the first motor 12 is started to enable the threaded shaft 13 to rotate in a narrow way, the driving connecting rod 15 drives the sliding block 9 to slide in the sliding rail 7, the supporting rod 10 is enabled to rotate, the lifting table 11 drives the rotary tillage assembly 6 to descend, and the rotary blade 24 is enabled to insert into soil to start rotary tillage.

According to the soil condition, the starting time of the first motor 12 is regulated, the sliding distance of the sliding block 9 is regulated, the descending height of the lifting table 11 is regulated, the electric push rod 25 is started to stretch, the speed changing roller 26 is pushed and pulled to slide, the rollers with different diameters are selected to drive the driving belt 35 to operate, the spring 32 jacks the auxiliary wheel 34, and the length of the driving belt 35 is prevented from being too long and loosening during speed changing.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. A variable speed rotary cultivator, characterized in that: comprises a fixed bottom plate (1), a lifting component (2), a handrail (3), a moving component (4), a speed changing component (5) and a rotary tillage component (6);

Lifting assembly (2) are located the top of PMKD (1), handrail (3) are located the top of PMKD (1), remove subassembly (4) and be located the both sides of PMKD (1), variable speed subassembly (5) are located the top that is lifting assembly (2), rotary tillage subassembly (6) are located one side of lifting assembly (2).

2. The variable speed rotary cultivator of claim 1, wherein: the utility model discloses a fixed baseplate, including fixed baseplate, slide rail (1), slide rail (7) and slide rail (8) sliding connection, slide rail (9) top is equipped with bracing piece (10), bracing piece (10) and slide rail (9) swivelling joint, the top of bracing piece (10) is equipped with elevating platform (11), bracing piece (10) and elevating platform (11) swivelling joint, the top of fixed baseplate (1) is equipped with motor one (12), the both sides of motor one (12) are equipped with screw thread axle (13), the screw thread direction of screw thread axle (13) of motor one (12) both sides is opposite, one side of slide rail (7) is equipped with spacing groove (14), be equipped with connecting rod (15) between slide rail (9), connecting rod (15) and spacing groove (14) sliding connection, connecting rod (15) and screw thread axle (13).

3. The variable speed rotary cultivator of claim 1, wherein: the fixed baseplate is characterized in that rollers I (16) are arranged on two sides of the fixed baseplate (1), a fixed shaft I (17) is arranged at the bottom end of the fixed baseplate (1), a roller frame (18) is arranged at the bottom end of the fixed shaft I (17), the roller frame (18) is rotatably connected with the fixed shaft I (17), and rollers II (19) are arranged on the inner side of the roller frame (18).

4. The variable speed rotary cultivator of claim 2, wherein: one side of elevating platform (11) is equipped with link (20), one side of link (20) is equipped with fixed pipe (21), the both sides of fixed pipe (21) are equipped with dust guard (22), the one end of fixed pipe (21) is equipped with rotation axis one (23), rotation axis one (23) and fixed pipe (21) swivelling joint, the outside of rotation axis one (23) is equipped with rotary blade (24).

5. The variable speed rotary cultivator of claim 2, wherein: the lifting platform is characterized in that an electric push rod (25) is arranged at the top end of the lifting platform (11), a speed-changing roller (26) is arranged at one end of the electric push rod (25), the electric push rod (25) is rotatably connected with the speed-changing roller (26), a limiting sliding groove (27) is formed in one side of the speed-changing roller (26), a motor II (28) is arranged at the top end of the fixed bottom plate (1), a rotating shaft II (29) is arranged on one side of the motor II (28), and the rotating shaft II (29) is slidably connected with the limiting sliding groove (27).

6. The variable speed rotary cultivator of claim 5, wherein: the lifting platform is characterized in that a limiting pipe (30) is arranged at the top end of the lifting platform (11), a limiting column (31) is arranged on the inner side of the limiting pipe (30), the limiting column (31) is in sliding connection with the limiting pipe (30), a spring (32) is arranged at the top end of the limiting column (31), a second fixing shaft (33) is arranged between the limiting columns (31), an auxiliary wheel (34) is arranged on the outer side of the second fixing shaft (33), and a transmission belt (35) is arranged on the outer side of the variable speed roller (26), the auxiliary wheel (34) and the first rotating shaft (23).