CN218998759U

CN218998759U - Improved back-held stubble cleaner

Info

Publication number: CN218998759U
Application number: CN202320081082.1U
Authority: CN
Inventors: 刘世欢
Original assignee: Harbin Hongshun Agricultural Machinery Co ltd
Current assignee: Harbin Hongshun Agricultural Machinery Co ltd
Priority date: 2023-01-13
Filing date: 2023-01-13
Publication date: 2023-05-12
Anticipated expiration: 2033-01-13

Abstract

The utility model relates to the field of agricultural mechanical equipment and discloses an improved back-supported stubble cleaner which comprises a frame, wherein a gearbox is connected inside the frame through an adjusting mechanism, one side of the gearbox is connected with a universal shaft, one end of the universal shaft penetrates through the gearbox and is connected with a first bevel gear, the inside of the gearbox is rotatably connected with a supporting rod, a second bevel gear is fixedly connected to the outer wall of the supporting rod, the second bevel gear is in meshed connection with the first bevel gear, a driving gear is fixedly connected to the middle part of the supporting rod, and the lower side of the driving gear is connected with a driven gear through a transmission mechanism. In the utility model, the power is not needed to be cut off when the machine turns, thus achieving flexible turning, being beneficial to control, being smaller than the same product in the aspect of volume.

Description

Improved back-held stubble cleaner

Technical Field

The utility model relates to the field of agricultural mechanical equipment, in particular to an improved back-held stubble cleaner.

Background

When the no-tillage planter works on the land for protective tillage, a large amount of residual straws and stubbles on the surface seriously affect the sowing quality, thereby reducing the emergence rate. Therefore, the seed bed is cleaned in time, the residual covering on the ground surface is cleaned, the positive significance is brought to the improvement of the operation efficiency of the seeder, and the stubble cleaner is a machine matched with the no-tillage machine for operation, and is mainly used for crushing the rootstock left by crops every year, also called stubble pipes, so that the no-tillage machine can sow on the original ridges.

Although the stubble cleaner is not stable enough in use in the prior art, a certain shaking condition exists, and the working efficiency in use is affected; the existing stubble cleaner has lower working efficiency, is not thorough in stubble cleaning, is used for a stubble cleaner matched with a no-tillage machine, is disclosed in Chinese patent document CN214676591U, solves the problem of instability of the stubble cleaner, has a unique blade structure, improves the working efficiency, thoroughly solves the problem of incomplete stubble cleaning, but does not need to cut off power when the stubble cleaner turns in operation, achieves flexible turning, is beneficial to control, is smaller than an equivalent product in volume, has a simple structure, is beneficial to maintenance of the machine after the operation is finished, is simple to install and has reliable quality.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an improved back-rest stubble cleaner.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an improved generation is held up formula dorsum and is swept stubble machine, includes the frame, the inside of frame is connected with the gearbox through adjustment mechanism, gearbox one side is connected with the cardan shaft, the one end of cardan shaft runs through the gearbox and is connected with bevel gear one, the inside rotation of gearbox is connected with the bracing piece, fixedly connected with bevel gear two on the outer wall of bracing piece, bevel gear two is connected with bevel gear one meshing, the middle part fixedly connected with driving gear of bracing piece, the downside of driving gear is connected with driven gear through drive mechanism, driven gear's middle part fixedly connected with dwang, the both sides of dwang outer wall all overlap and are equipped with connecting piece two, fixedly connected with blade on connecting piece two's the outer wall.

As a further description of the above technical solution:

one side fixedly connected with link of frame, one side fixedly connected with traction plate of link.

As a further description of the above technical solution:

the other end of the universal shaft penetrates through the other side of the frame, and the other side of the frame is fixedly connected with a connecting rod.

As a further description of the above technical solution:

the transmission mechanism is positioned in the transmission case, one side of the transmission case is connected with the bottom end of the gearbox, and the other side of the transmission case is rotationally connected with the rotating rod.

As a further description of the above technical solution:

the transmission mechanism comprises transmission gears, the transmission gears are connected in the transmission box through rotating rods, the transmission gears are multiple in number and connected, the front end of each transmission gear is connected with the driving gear, and the rear end of each transmission gear is connected with the bevel gear I.

As a further description of the above technical solution:

the gearbox is characterized in that connecting plates are fixedly connected to two sides of the gearbox, a protective cover is connected to the top of each connecting plate, and the blades are located on the lower side of the protective cover.

As a further description of the above technical solution:

the adjusting mechanism comprises an oil cylinder, the driving end of the oil cylinder is connected with the top of one end of a connecting rod, the other end of the oil cylinder is connected with the inner side of a machine frame, the other end of the connecting rod is connected with the inner side of the machine frame, the bottom of one end of the connecting rod is connected with a gearbox, and the number of the oil cylinders is at least two.

The utility model has the following beneficial effects:

1. according to the utility model, the improved back-supported stubble cleaner no-tillage machine plays roles of crushing straw, removing stubble, loosening soil, repairing ridges and protecting seedlings when being matched with the stubble cleaner in crop sowing, and turning is not needed to cut off power during operation, so that the turning is flexible, the operation is facilitated, the size is smaller than that of an identical product, the lifting of the machine adopts a parallel lifting structure, the structure is simple, the maintenance of the machine after the operation is finished is facilitated, the installation of the machine is simple, and the quality is reliable.

2. According to the utility model, when the stubble cleaner works, the driver needs to drive the oil cylinder to be matched with the connection of the four connecting rods, so that the gearbox and the transmission case can shift the angle, and the blade can be lifted and lowered to control the blade working depth.

Drawings

FIG. 1 is a perspective view of one side of an improved back-held stubble cleaner in accordance with the present utility model;

fig. 2 is a front view of the other side of the improved back-held stubble cleaner of the present utility model;

fig. 3 is a schematic view of the internal structure of a frame in the improved back-rest stubble cleaner according to the present utility model;

fig. 4 is a schematic diagram of the internal structure of a transmission case in the improved back-rest stubble cleaner according to the present utility model;

fig. 5 is a schematic connection diagram of a transmission gear in the improved back-rest stubble cleaner according to the present utility model.

Legend description:

1. a frame; 2. an oil cylinder; 3. a connecting rod; 4. a gearbox; 5. a traction plate; 6. a connecting frame; 7. a protective cover; 8. a universal shaft; 9. a connecting rod; 10. a blade; 11. a connecting plate; 12. a transmission case; 13. a driven gear; 14. bevel gears I; 15. a transmission gear; 16. a support rod; 17. bevel gears II; 18. a drive gear; 19. a rotating lever; 20. and a second connecting piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the improved back-rest stubble cleaner comprises a frame 1, wherein the inside of the frame 1 is connected with a gearbox 4 through an adjusting mechanism, a driver is required to be matched with the connection of four connecting rods by driving of an oil cylinder 2 when the stubble cleaner works, the gearbox 4 and the gearbox 12 are enabled to perform angle offset so as to achieve the purpose that the blade 10 is lifted to reach the depth for controlling the blade 10 to work, one side of the gearbox 4 is connected with a universal shaft 8, the improved back-rest stubble cleaner is arranged behind a tractor and is used by being carried by the tractor through a traction plate 17, the power output of the tractor is connected with the universal shaft 8 through a spline shaft as power, one end of the universal shaft 8 penetrates through the gearbox 4 and is connected with a bevel gear I14, a supporting rod 16 is rotatably connected inside the gearbox 4, a bevel gear II 17 is fixedly connected to the outer wall of the supporting rod 16, the bevel gear II 17 is meshed with the bevel gear I14, the middle part of the supporting rod 16 is fixedly connected with a driving gear 18, the lower side of the driving gear 18 is connected with a driven gear 13 through a transmission mechanism, the middle part of the driven gear 13 is fixedly connected with a rotating rod 19, two sides of the outer wall of the rotating rod 19 are respectively sleeved with a connecting piece two 20, the outer wall of the connecting piece two 20 is fixedly connected with a blade 10, the bevel gear two 17 is driven to rotate by the transmission of a universal shaft 8, the driving gear 18 on the supporting rod 16 is driven to drive, the power of the driving gear 18 is transmitted to the bevel gear one 14 under the action of the transmission mechanism, the bevel gear one 14 drives the rotating rod 19 to rotate to the east, the blade 10 is driven to operate in a soil layer, the turning is not required to cut off the power during the operation, the turning is flexible, the operation is facilitated, the volume is smaller than that of the same product, the structure is simple, the maintenance of the machine after the operation is finished, the machine has the advantages of simple installation and reliable quality,

one side fixedly connected with link 6 of frame 1, one side fixedly connected with traction plate 5 of link 6 makes the improved generation back-rest stubble cleaner of this application install behind the tractor and use by the tractor dorsad through traction plate 5.

The other end of the universal shaft 8 penetrates through the other side of the frame 1, the other side of the frame 1 is fixedly connected with a connecting rod 9, and the power output of the tractor is connected with the universal shaft 8 through a spline shaft as power.

The transmission mechanism is positioned in the transmission case 12, one side of the transmission case 12 is connected with the bottom end of the gearbox 4, the other side of the transmission case 12 is rotationally connected with the rotating rod 19, and under the action of the transmission mechanism, the power of the driving gear 18 is transmitted to the first bevel gear 14, so that the first bevel gear 14 drives the rotating rod 19 to rotate.

The transmission mechanism comprises transmission gears 15, the transmission gears 15 are connected in the transmission box 12 through rotating rods, the transmission gears 15 are multiple in number, the transmission gears 15 are connected, the front transmission gear 15 is connected with a driving gear 18, the rear transmission gear 15 is connected with a first bevel gear 14, and under the action of the transmission mechanism, the power of the driving gear 18 is transmitted to the first bevel gear 14, so that the first bevel gear 14 drives a rotating rod 19 to rotate.

The both sides of gearbox 4 are all fixedly connected with connecting plate 11, and the top of connecting plate 11 is connected with protection casing 7, and blade 10 is located the downside of protection casing 7, when blade 10 carries out the soil layer operation, has played the effect of protection, has improved whole life.

The adjusting mechanism comprises an oil cylinder 2, the driving end of the oil cylinder 2 is connected with the top of one end of a connecting rod 3, the other end of the oil cylinder 2 is connected with the inner side of a frame 1, the other end of the connecting rod 3 is connected with the inner side of the frame 1, the bottom of one end of the connecting rod 3 is connected with a gearbox 4, the number of the oil cylinders 2 is at least two, and a stubble cleaner needs to be connected with four connecting rods by the driving of the oil cylinder 2 by a driver during operation, so that the gearbox 4 and the gearbox 12 can shift in angle, and the blade 10 can be lifted and lowered to control the operation depth of the blade 10.

Working principle: the improved back-rest stubble cleaner is firstly installed behind a tractor through a traction plate 5 and used by the tractor, power output of the tractor is connected with a universal shaft 8 through a spline shaft as power, the bevel gear I14 is driven to rotate through transmission of the universal shaft 8, the bevel gear II 17 is driven, and a driving gear 18 on a supporting rod 16 is driven to drive.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides an improved generation is held up formula dorsad and is swept stubble machine, includes frame (1), its characterized in that: the inside of frame (1) is connected with gearbox (4) through adjustment mechanism, gearbox (4) one side is connected with cardan shaft (8), the one end of cardan shaft (8) runs through gearbox (4) and is connected with first (14) of bevel gear, the inside rotation of gearbox (4) is connected with bracing piece (16), fixedly connected with bevel gear two (17) on the outer wall of bracing piece (16), bevel gear two (17) are connected with first (14) of bevel gear meshing, the middle part fixedly connected with driving gear (18) of bracing piece (16), the downside of driving gear (18) is connected with driven gear (13) through drive mechanism, the middle part fixedly connected with dwang (19) of driven gear (13), the both sides of dwang (19) outer wall all overlap and are equipped with connecting piece two (20), fixedly connected with blade (10) on the outer wall of connecting piece two (20).

2. The improved back-held stubble cleaner of claim 1, wherein: one side of the frame (1) is fixedly connected with a connecting frame (6), and one side of the connecting frame (6) is fixedly connected with a traction plate (5).

3. The improved back-held stubble cleaner of claim 1, wherein: the other end of the universal shaft (8) penetrates through the other side of the frame (1), and the other side of the frame (1) is fixedly connected with a connecting rod (9).

4. The improved back-held stubble cleaner of claim 3, wherein: the transmission mechanism is positioned in the transmission case (12), one side of the transmission case (12) is connected with the bottom end of the gearbox (4), and the other side of the transmission case (12) is rotationally connected with the rotating rod (19).

5. The improved back-held stubble cleaner of claim 1, wherein: the transmission mechanism comprises transmission gears (15), the transmission gears (15) are connected inside a transmission box (12) through rotating rods, the transmission gears (15) are multiple in number, the transmission gears (15) are connected, the transmission gears (15) at the front end are connected with a driving gear (18), and the transmission gears (15) at the rear end are connected with a bevel gear I (14).

6. The improved back-held stubble cleaner of claim 1, wherein: both sides of gearbox (4) all fixedly connected with connecting plate (11), the top of connecting plate (11) is connected with protection casing (7), blade (10) are located the downside of protection casing (7).

7. The improved back-held stubble cleaner of claim 1, wherein: the adjusting mechanism comprises an oil cylinder (2), the driving end of the oil cylinder (2) is connected with the top of one end of a connecting rod (3), the other end of the oil cylinder (2) is connected with the inner side of a frame (1), the other end of the connecting rod (3) is connected with the inner side of the frame (1), one end bottom of the connecting rod (3) is connected with a gearbox (4), and the number of the oil cylinders (2) is at least two.