CN220359689U

CN220359689U - Farmland scarification device

Info

Publication number: CN220359689U
Application number: CN202321938444.0U
Authority: CN
Inventors: 魏述萍
Original assignee: Shandong Laiwu Shengda Machinery Manufacturing Co ltd
Current assignee: Shandong Laiwu Shengda Machinery Manufacturing Co ltd
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2024-01-19
Anticipated expiration: 2033-07-24

Abstract

The utility model relates to a farmland scarifier, which comprises a travelling mechanism, wherein the travelling mechanism comprises a main shaft, two ends of the main shaft are respectively and rotatably connected with a travelling wheel, two sets of fixing assemblies are arranged on the main shaft, and each set of fixing assembly is used for installing a rake; each set of fixing component comprises a sleeve sleeved on the main shaft and capable of rotating around the main shaft, a rotating shaft is rotatably connected to the sleeve, one end of the rotating shaft is fixedly connected with a sleeve, a rabble arm of the rake penetrates through the sleeve, and a limiting piece for fixing the rabble arm is arranged on the sleeve. The rake that can purchase on the market can be directly with two sets of fixed subassembly on the running gear be connected, can be on the basis that does not change original rake structure, use rake and running gear combination together, the dismouting is nimble, can use alone after the rake is dismantled moreover. The two rakes can be used simultaneously, so that the soil loosening efficiency is greatly improved. Meanwhile, the rake can be flexibly adjusted, and the operation requirement is met.

Description

Farmland scarification device

Technical Field

The utility model relates to the technical field of agricultural machinery, in particular to a farmland scarification device.

Background

In the agricultural production process, in order to improve crop growth vigor, farmers can use the harrow to loosen soil in farmlands, and the conventional harrow needs to be pushed and pulled forcefully when in use, so that the labor intensity is high and the working efficiency is low. In order to reduce the labor intensity of the harrow in use and improve the working efficiency, a patent application with the name of 'hand-push type harrowing device' appears, and the patent application number is 201420623629.7, and the application comprises a travelling wheel, a harrow, a main frame and a bracket which is intersected with the middle part of the main frame and fixedly connected with the main frame, wherein the harrow is provided with a sleeve which is connected with the lower end of the bracket, the peripheral surface of the sleeve is provided with a plurality of lugs and a boss, a harrow rod which is penetrated in the lugs is fixedly connected with a connecting plate with spike teeth, and the connecting plate is connected with a screw sleeve hinged on the boss through a bolt for adjusting the angle; the upper portion of body frame is equipped with the handrail, and the lower part of body frame is connected with the front fork body, and the lower part rotation of opening in the front fork body is installed and is used for fixed wheel axle of advancing the wheel, and the wheel axle with the support between be connected with the support frame, the lower part of support frame is equipped with the scraper blade.

According to the application, the rake is combined with the main frame with the travelling wheels, so that the labor intensity of the rake during use can be reduced, the original structure of the rake is changed, the rake and the main frame are of a combined structure, and the rake is inconvenient to detach and inconvenient to use independently after being detached. Meanwhile, the soil loosening efficiency of the above application is to be further improved.

Based on the technical problems, the applicant provides a farmland scarifier, which can combine a rake with a travelling mechanism for use on the basis of not changing the original rake structure, is flexible to assemble and disassemble, can be used independently after being disassembled, and further improves scarifying efficiency.

Disclosure of Invention

The utility model provides a farmland scarification device aiming at the defects of the prior art.

The utility model is realized by the following technical scheme, and provides a farmland scarifying device which comprises a travelling mechanism, wherein the travelling mechanism comprises a main shaft, two ends of the main shaft are respectively and rotatably connected with a travelling wheel, two sets of fixing assemblies are arranged on the main shaft, and each set of fixing assembly is used for installing a rake; each set of fixing component comprises a sleeve sleeved on the main shaft and capable of rotating around the main shaft, a rotating shaft is rotatably connected to the sleeve, one end of the rotating shaft is fixedly connected with a sleeve, a rabble arm of the rake penetrates through the sleeve, and a limiting piece for fixing the rabble arm is arranged on the sleeve. The sleeve can rotate around the main shaft, and the operation angle of the corresponding rake can be flexibly adjusted, so that the operation requirement is met.

Preferably, the limiting piece is a jacking bolt, the jacking bolt is in threaded connection with the sleeve, and the rabble arm can be fixed by rotating the jacking bolt. Meanwhile, the rake handle and the sleeve are connected in a penetrating mode, so that the rake handle can be pulled and adjusted, namely, the length of the rake handle between the sleeve and the rake head is changed, and the operation requirement is met.

Preferably, for convenience in use, the positions of the two sleeves are required to be restrained, a limit nut is respectively arranged on the left side and the right side of each sleeve, and each limit nut is in threaded connection with the main shaft. The position of each sleeve can be adjusted by adjusting the position of the limit nut.

Preferably, the bearing seat is fixedly arranged on the sleeve, and the rotating shaft is connected with the bearing seat. The sleeve is swung through rotation of the rotating shaft, and operators operate the rabbles of the two rakes to set up by means of rotation of the sleeve, so that the distance between the rabbles of the two rakes can be adjusted, and the operation requirement is met.

Preferably, for the convenience of sleeve dismouting, the main shaft includes first transmission shaft and second transmission shaft, rotates respectively on first transmission shaft and second transmission shaft and connects a walking wheel, and first transmission shaft and second transmission shaft are hollow structure, and first transmission shaft inserts the second transmission shaft and with second transmission shaft threaded connection. The first transmission shaft and the second transmission shaft forming the main shaft can be separated, and the sleeve can be removed after separation. Further, the two sleeves are respectively sleeved on the first transmission shaft and the second transmission shaft.

The beneficial effects of the utility model are as follows:

1. the rake that can purchase on the market can be directly with two sets of fixed subassembly on the running gear be connected, can be on the basis that does not change original rake structure, use rake and running gear combination together, the dismouting is nimble, can use alone after the rake is dismantled moreover. When the soil is loosened, two hands of an operator respectively grasp the rabbles of the two rakes, the two rakes are dragged by the travelling mechanism to walk to finish the soil loosening operation, and the two rakes can be used simultaneously, so that the soil loosening efficiency is greatly improved. Meanwhile, the rake can be flexibly adjusted, and the operation requirement is met.

2. The sleeve can rotate around the main shaft, and the operation angle of the corresponding rake can be flexibly adjusted, so that the operation requirement is met.

3. The rake handle can be fixed by rotating the jacking bolt, and meanwhile, the rake handle and the sleeve are connected in a penetrating mode, so that the rake handle can be pulled and adjusted, namely, the length of the rake handle between the sleeve and the rake head is changed, and the operation requirement is met.

4. The sleeve is swung through rotation of the rotating shaft, and operators operate the rabbles of the two rakes to set up by means of rotation of the sleeve, so that the distance between the rabbles of the two rakes can be adjusted, and the operation requirement is met.

5. The first transmission shaft and the second transmission shaft forming the main shaft can be separated, and the sleeve can be removed after separation.

Drawings

FIG. 1 is a front view of a running gear of the present utility model;

FIG. 2 is a side view of the rake and travelling mechanism combination according to the present utility model;

the figure shows:

1. the walking wheel, 2, the first transmission shaft, 3, the limit nut, 4, the sleeve, 5, the second transmission shaft, 6, the bearing frame, 7, the pivot, 8, the sleeve pipe, 9, the jack bolt, 10, the harrow handle, 11, harrow head.

Detailed Description

In order to clearly illustrate the technical characteristics of the scheme, the scheme is explained below through a specific embodiment.

As shown in fig. 1 and 2, the utility model comprises a travelling mechanism, wherein the travelling mechanism comprises a main shaft, two ends of the main shaft are respectively and rotatably connected with a travelling wheel 1, two sets of fixing components are arranged on the main shaft, and each set of fixing component is used for installing a rake. Each set of fixing component comprises a sleeve 4 which is sleeved on the main shaft and can rotate around the main shaft, a rotating shaft 7 is connected on the sleeve 4 in a rotating way, one end of the rotating shaft 7 is fixedly connected with a sleeve 8, a rake handle 10 of the rake penetrates through the sleeve 8, and a limiting piece for fixing the rake handle 10 is arranged on the sleeve 8. The sleeve 4 can rotate around the main shaft, and the operation angle of the corresponding rake can be flexibly adjusted, so that the operation requirement is met.

In this embodiment, the limiting member is a jack bolt 9, the jack bolt 9 is in threaded connection with the sleeve 8, and the rabble arm 10 can be fixed by rotating the jack bolt 9. Meanwhile, the penetration connection mode of the rabble arm 10 and the sleeve pipe 8 enables the rabble arm 10 to be capable of carrying out drawing adjustment, namely, the length of the rabble arm 10 between the sleeve pipe 8 and the rabble head 11 is changed, and the operation requirement is met.

In this embodiment, in order to facilitate use, the positions of the two sleeves 4 need to be restrained, a limit nut 3 is respectively disposed on the left and right sides of each sleeve 4, and each limit nut 3 is in threaded connection with the spindle. The position of each sleeve 4 can be adjusted by adjusting the position of the limit nut 3.

In this embodiment, a bearing seat 6 is fixedly mounted on the sleeve 4, and a rotating shaft 7 is connected to the bearing seat 6. The swinging of the sleeve 8 is realized through the rotation of the rotating shaft 7, and the operator operates the rabble arms 10 of the two rabbles by means of the rotation setting of the sleeve 8, so that the distance between the rabble heads 11 of the two rabbles can be adjusted, and the operation requirement is met.

In this embodiment, in order to facilitate the disassembly and assembly of the sleeve 4, the main shaft includes a first transmission shaft 2 and a second transmission shaft 5, a traveling wheel 1 is rotatably connected to the first transmission shaft 2 and the second transmission shaft 5 respectively, the first transmission shaft 2 and the second transmission shaft 5 are hollow structures, and the first transmission shaft 2 is inserted into the second transmission shaft 5 and is in threaded connection with the second transmission shaft 5. The first drive shaft 2 and the second drive shaft 5 constituting the main shaft can be separated, and the sleeve 4 can be removed after separation. Further, two sleeves 4 are respectively sleeved on the first transmission shaft 2 and the second transmission shaft 5.

When the novel rake is specifically used, the commercially available rake can be directly connected with two sets of fixing components on the travelling mechanism, the rake and the travelling mechanism can be combined together for use on the basis of not changing the original rake structure, the disassembly and the assembly are flexible, and the rake can be independently used after being disassembled. When the soil is loosened, the two hands of an operator respectively grasp the rabbles 10 of the two rakes, the two rakes are dragged by the travelling mechanism to walk to finish the soil loosening operation, and the two rakes can be used simultaneously, so that the soil loosening efficiency is greatly improved. Meanwhile, the rake can be flexibly adjusted, and the operation requirement is met.

Of course, the above description is not limited to the above examples, and the technical features of the present utility model that are not described may be implemented by or by using the prior art, which is not described herein again; the above examples and drawings are only for illustrating the technical scheme of the present utility model and not for limiting the same, and the present utility model has been described in detail with reference to the preferred embodiments, and it should be understood by those skilled in the art that changes, modifications, additions or substitutions made by those skilled in the art without departing from the spirit of the present utility model and the scope of the appended claims.

Claims

1. A farmland scarification device which is characterized in that: the walking mechanism comprises a main shaft, two ends of the main shaft are respectively connected with a walking wheel in a rotating way, two sets of fixing assemblies are arranged on the main shaft, and each set of fixing assembly is used for installing a rake; each set of fixing component comprises a sleeve sleeved on the main shaft and capable of rotating around the main shaft, a rotating shaft is rotatably connected to the sleeve, one end of the rotating shaft is fixedly connected with a sleeve, a rabble arm of the rake penetrates through the sleeve, and a limiting piece for fixing the rabble arm is arranged on the sleeve.

2. A farmland scarifying apparatus according to claim 1 wherein: the limiting piece is a jacking bolt, and the jacking bolt is in threaded connection with the sleeve.

3. A farmland soil loosening device as claimed in claim 2, wherein: and the left side and the right side of each sleeve are respectively provided with a limit nut, and each limit nut is in threaded connection with the main shaft.

4. A farmland scarifying apparatus according to claim 1 wherein: the bearing seat is fixedly arranged on the sleeve, and the rotating shaft is connected with the bearing seat.

5. A farmland scarifying apparatus according to claim 1 wherein: the main shaft comprises a first transmission shaft and a second transmission shaft, the first transmission shaft and the second transmission shaft are respectively connected with a travelling wheel in a rotating mode, the first transmission shaft and the second transmission shaft are of hollow structures, and the first transmission shaft is inserted into the second transmission shaft and is in threaded connection with the second transmission shaft.

6. A farmland soil loosening device as claimed in claim 5, wherein: the two sleeves are respectively sleeved on the first transmission shaft and the second transmission shaft.