CN211406754U

CN211406754U - Mini-type cultivator with controllable tilling depth

Info

Publication number: CN211406754U
Application number: CN201921973078.6U
Authority: CN
Inventors: 肖建敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-09-04
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a miniature cultivator with controllable tilling depth, which belongs to the technical field of agricultural machinery. The mini-tiller with controllable tilling depth comprises: the rotary cultivator comprises a main body support (2), a hand support (12), a motor (3), a rotary tillage component (4), a depth regulating component and road wheels (6). The utility model discloses a walking wheel position is adjusted to degree of depth regulation and control subassembly for the walking wheel changes for the relative height of rotary tillage subassembly, thereby controls the arable land degree of depth of miniature arable land machine. In addition, the depth control assembly is positioned on one side of the hand-held support, so that weeds can be prevented from being wound on the depth control assembly, and the adjustment of an operator is facilitated.

Description

Mini-type cultivator with controllable tilling depth

Technical Field

The utility model belongs to the technical field of agricultural machine, concretely relates to miniature arable land machine of depth of tilling controllable.

Background

As a big agricultural country, China has a large number of mountainous areas and hills, the farmland areas in the areas are small, the farmland areas are distributed scattered, large-scale cultivation operation cannot be carried out, generally, manual or livestock operation modes are adopted for carrying out cultivation, sowing and harvesting, the labor efficiency is reduced, more labor force is occupied, and the efficient operation characteristics of mechanical equipment are difficult to exert.

The miniature cultivator has the advantages of simple structure, light weight, small volume and the like, and is widely applied to wide areas in China, particularly mountainous areas and some hilly areas. However, the mini-tiller has a small volume and a small space, so that many common agricultural machines cannot be directly arranged and utilized on the mini-tiller, for example, a hydraulic lifting device used on the common agricultural machine cannot be directly arranged and utilized on the mini-tiller, so that the mini-tiller cannot adjust the relative height (i.e., the rotary tillage depth) between a rotary blade and a wheel, and cannot meet the cultivation requirements of different geology or different crops.

SUMMERY OF THE UTILITY MODEL

To one or more of the problems that exist among the prior art, the utility model provides a miniature arable land machine with controllable tilling depth, include: a main body support (2); one end of the hand-held support (12) is fixedly connected onto the main body support (2), the other end of the hand-held support (12) is provided with a hand-held handle (11), and a motor forward rotation switch button (13) and a motor reverse rotation switch button (14) are arranged at the hand-held handle (11); the motor (3) is fixedly arranged above the main body bracket (2) and is respectively and electrically connected with the motor forward rotation switch button (13) and the motor reverse rotation switch button (14); a rotary tillage component (4) which is arranged below the main body bracket (2) and is rotationally connected with the motor (3), wherein the rotary tillage component (4) comprises a plurality of rotary tillage blades (41); the depth adjusting and controlling assembly is arranged at one end of the main body support (2), is arranged below the walking support (12) and comprises a guide piece (51), an adjusting rod (52), a walking wheel connecting piece (53) and a fixing piece (54), wherein the guide piece (51) is fixedly arranged at one end of the main body support (2), a guide groove (511) is formed in the guide piece (51), the adjusting rod (52) can slide up and down in the guide groove (511) and can be fixed in the guide groove (511) through the fixing piece (54), and one end of the walking wheel connecting piece (53) is fixedly connected to one end of the adjusting rod (52); and a road wheel (6) connected to the other end of the road wheel connecting piece (53).

A plurality of adjusting holes (521) are arranged on the adjusting rod (52) at intervals; a through hole (512) is further formed in the position, fixedly connected with one end of the main body support (2), of the guide piece (51), a screw hole is formed in the end portion, corresponding to the through hole (512), of the main body support (2), the fixing piece (54) is a screw rod matched with the screw hole, the screw rod is matched with the adjusting hole (521) and the through hole (512), and the fixing piece (54) penetrates through the through hole (512) and the adjusting hole (521) and is screwed into the screw hole to fix the adjusting rod (52) in the guide groove (511).

The walking wheel connecting piece (53) is of an inverted V-shaped structure, the open end of the inverted V-shaped structure is used for being connected with the walking wheel (6), and the closed end of the inverted V-shaped structure is fixedly connected with one end of the adjusting rod (52).

The number of the rotary blades (41) is 4 or more.

A baffle plate (21) is fixedly arranged at one end of the main body bracket (2) which is not provided with the depth regulating and controlling component.

Because the depth regulating and controlling component is arranged on the miniature cultivator with controllable tilling depth provided based on the technical scheme, the height of the walking wheel can be regulated, so that the walking wheel changes relative to the rotary tillage component, and then the relative position of the walking wheel and the rotary tillage component is regulated, and the tilling depth of the miniature cultivator is controlled. In addition, the depth control assembly is positioned on one side of the hand-held support, so that weeds can be prevented from being wound on the depth control assembly, and the adjustment of an operator is facilitated.

Drawings

FIG. 1 is a schematic structural view of a micro cultivator with controllable tilling depth provided by the present invention;

FIG. 2 is a schematic structural view of an adjustment lever and a road wheel attachment;

FIG. 3 is a schematic view of the guide;

fig. 4 is a schematic structural view of the guide member.

Detailed Description

The present invention will be described in detail with reference to the following embodiments.

The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, and the embodiment will help understanding the present invention, but not as a limitation to the content of the present invention.

As shown in fig. 1, the utility model provides a controllable mini-tiller of tilling depth's structural schematic diagram, including main part support 2, hand support 12, hand handle 11, motor corotation shift knob 13, motor reversal shift knob 14, motor 3, rotary tillage subassembly 4, degree of depth regulation and control subassembly and walking wheel 6, wherein the one end fixed connection of hand support 12 is on main part support 2, the other end fixed connection hand handle 11 of hand support 12, and set up motor corotation shift knob 13 and motor reversal shift knob 14 in hand handle 11 department, so that the operator adjusts the corotation and the reversal of mini-tiller rotary tillage subassembly, and then realize advancing or retreating of mini-tiller. The motor 3 is fixedly arranged above the main body support 2, for example, on the side away from the armrest handle 11, and is electrically connected with the motor forward rotation switch button 13 and the motor reverse rotation switch button 14, respectively. The rotary tillage component 4 is arranged below the main body support (2), for example, below the position where the motor 3 is arranged, and is rotationally connected with the motor 3, so that the rotary tillage component 4 rotates under the power action of the motor 3, and the purpose of tillage is realized. Wherein the rotary tillage assembly 4 comprises a plurality of rotary tillage blades 41, such as 4, 6, etc., and a baffle 21 is arranged at the end of the main body frame 2 at which the rotary tillage assembly 4 is arranged, in order to prevent mud from splashing during tillage, and the baffle 21 is arranged obliquely. The depth regulating and controlling component is arranged at one end of the main body bracket 2 and below the hand-held bracket 12, so that an operator can conveniently regulate the depth regulating and controlling component. The depth control assembly includes a guide 51, an adjusting lever 52, a road wheel connecting member 53 and a fixing member 54, wherein the guide 51 is fixedly disposed at one end of the main body frame 2, as shown in fig. 2, a guide groove 511 is formed in the guide 51, the guide groove 511 is adapted to the size of the adjusting lever 52, the adjusting lever 52 can slide up and down in the guide groove 511 without swinging left and right, and can be fixed in the guide groove 511 by the fixing member 54. The road wheel link 53 has one end fixedly coupled to one end of the adjusting lever 52 and the other end extended into the guide groove 511. The road wheels 6 are connected to the other end of the road wheel link 53.

As shown in fig. 3, a plurality of adjustment holes 521 are provided above the adjustment lever 52 at intervals. As shown in fig. 4, a through hole 512 is further formed at a position of the guide 51 fixedly connected to one end of the main body frame 2, and a screw hole (not shown) is formed at an end portion of the main body frame 2 corresponding to the through hole 512, wherein the fixing member 54 is a screw rod adapted to the screw hole, the screw rod is adapted to the adjusting hole 521 and the through hole 512, the fixing member 54 passes through the through hole 512 and the adjusting hole 521 and is screwed into the screw hole to fix the adjusting rod 52 in the guide groove 511, thereby fixing the traveling wheel 6. As shown in fig. 3, the road wheel link 53 has an inverted V-shaped configuration with an open end for connecting the road wheel 6 and a closed end fixedly connected to one end of the adjustment lever 52. When the height of the walking wheels 6 is adjusted, the fixing part 54 is firstly screwed out, then the position of the adjusting rod 52 in the guide groove 511 is adjusted, the adjusting hole 521 on the adjusting rod 52 at the position is aligned with the through hole 512 and the screw hole, then the fixing part 54 is screwed into the screw hole through the adjusting hole 521 and the through hole 512 to fix the adjusting rod 52, and further the height of the walking wheels 6 is fixed, so that the relative height of the walking wheels 6 relative to the rotary tillage assembly 4 is changed, and the tillage depth of the mini-tiller is controlled. In addition, the depth control assembly is positioned on one side of the hand-held support, so that weeds can be prevented from being wound on the depth control assembly, and the adjustment of an operator is facilitated.

Finally, it should be noted that: although the present invention 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A mini-tiller with controllable tilling depth is characterized by comprising:

a main body support (2);

one end of the hand-held support (12) is fixedly connected onto the main body support (2), the other end of the hand-held support (12) is provided with a hand-held handle (11), and a motor forward rotation switch button (13) and a motor reverse rotation switch button (14) are arranged at the hand-held handle (11);

the motor (3) is fixedly arranged above the main body bracket (2) and is respectively and electrically connected with the motor forward rotation switch button (13) and the motor reverse rotation switch button (14);

a rotary tillage component (4) which is arranged below the main body bracket (2) and is rotationally connected with the motor (3), wherein the rotary tillage component (4) comprises a plurality of rotary tillage blades (41);

the depth adjusting and controlling assembly is arranged at one end of the main body support (2), is arranged below the walking support (12) and comprises a guide piece (51), an adjusting rod (52), a walking wheel connecting piece (53) and a fixing piece (54), wherein the guide piece (51) is fixedly arranged at one end of the main body support (2), a guide groove (511) is formed in the guide piece (51), the adjusting rod (52) can slide up and down in the guide groove (511) and can be fixed in the guide groove (511) through the fixing piece (54), and one end of the walking wheel connecting piece (53) is fixedly connected to one end of the adjusting rod (52); and

and the travelling wheel (6) is connected to the other end of the travelling wheel connecting piece (53).

2. The tilling depth controllable micro tiller according to claim 1, wherein a plurality of adjusting holes (521) are provided above the adjusting lever (52) at intervals; a through hole (512) is further formed in the position, fixedly connected with one end of the main body support (2), of the guide piece (51), a screw hole is formed in the end portion, corresponding to the through hole (512), of the main body support (2), the fixing piece (54) is a screw rod matched with the screw hole, the screw rod is matched with the adjusting hole (521) and the through hole (512), and the fixing piece (54) penetrates through the through hole (512) and the adjusting hole (521) and is screwed into the screw hole to fix the adjusting rod (52) in the guide groove (511).

3. The tilling depth controllable micro-cultivator according to claim 1, wherein the road wheel connecting part (53) is of an inverted V-shaped configuration, an open end of the inverted V-shaped configuration is used for connecting the road wheel (6), and a closed end of the inverted V-shaped configuration is fixedly connected to one end of the adjusting rod (52).

4. The tilling depth controllable micro-cultivator according to claim 1, wherein the number of the rotary blades (41) is 4 or more.

5. The tilling depth controllable micro tilling machine according to any one of claims 1 to 4, wherein a baffle plate (21) is further fixedly arranged at one end of the main body bracket (2) where the depth control assembly is not arranged.