CN211090505U

CN211090505U - Depth limiting device of mini-tiller

Info

Publication number: CN211090505U
Application number: CN201921068996.4U
Authority: CN
Inventors: 熊晓渝
Original assignee: Chongqing Runhao Machinery Manufacturing Co ltd
Current assignee: Chongqing Runhao Machinery Manufacturing Co ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-07-28
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses a plough quick-witted limit for depth device a little, including base and the lid, base top surface fixed connection lid, lid top internal surface is provided with first reset spring, one side that lid top internal surface was kept away from to first reset spring is provided with T type pole, the equal fixedly connected with arc support in both sides that the base bottom is close to T type pole, arc rotate bracket connects branch, branch outer wall fixedly connected with second reset spring, the one end that arc support was kept away from to branch is all rotated and is connected with first connecting axle, first connecting axle outer wall center fixedly connected with customization fixture block, one side that T type pole outer wall is close to the customization fixture block is provided with the latch corresponding with the draw-in groove. The utility model discloses in, plough quick-witted limit for depth device a little and adjust the depth of digging the ground of digging the earth cutter through adjusting the inclination of the whole machine fuselage of ploughing a little, this method reaches the limit and changes the purpose of ploughing the machine depth of digging, has solved the problem of ploughing the machine limit for depth a little, is worth wideling popularize.

Description

Depth limiting device of mini-tiller

Technical Field

The utility model relates to an agricultural machinery field especially relates to a plough quick-witted limit for depth device a little.

Background

The mini-tiller uses a small diesel engine or a gasoline engine as power and has the characteristics of light weight, small volume, simple structure and the like. The micro-tillage machine is widely applicable to dry lands, paddy fields, orchards and the like in plains, mountainous areas and hills. The tractor can pump water, generate electricity, spray pesticide, spray and other operations when matched with corresponding machines, can also pull the trailer to carry out short-distance transportation, can freely run in the field by the mini-tiller, is convenient for users to use and store, saves the trouble that large agricultural machinery can not enter mountain fields, and is the best choice for vast farmers to replace cattle farming.

With the continuous and deep development of characteristic agriculture and high-efficiency agriculture in China, the mini-tiller serving as a traditional agricultural machine plays an important role in the tillage operation process, but the existing mini-tiller still has defects, and the problem that how to control the tillage depth of the mini-tiller is urgently needed to be solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a depth limiting device of a micro-cultivator.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a depth limiting device of a mini-tiller comprises a base and a cover body, wherein the outer surface of the top of the base is fixedly connected with the cover body, the inner surface of the top of the cover body is provided with a first reset spring, one side of the first reset spring, which is far away from the inner surface of the top of the cover body, is provided with a T-shaped rod, two sides, which are close to the T-shaped rod, of the bottom of the base are fixedly connected with arc supports, the arc supports are rotatably connected with supporting rods, the outer walls of the supporting rods are fixedly connected with a second reset spring, one ends, which are far away from the arc supports, of the supporting rods are fixedly connected with a first connecting shaft, the center of the outer wall of the first connecting shaft is fixedly connected with a customized clamping block, one side, which is close to the T-shaped rod, of the customized clamping block is provided with clamping teeth corresponding to the clamping grooves, two, one end of the T-shaped rod, which is far away from the first reset spring, is fixedly connected with a shaft sleeve, the inner wall of the shaft sleeve is sleeved with a second connecting shaft, and two ends of the second connecting shaft are fixedly connected with driven wheels.

As a further description of the above technical solution:

the base and the cover body are fixedly connected through screws.

As a further description of the above technical solution:

the base and the arc-shaped supports on the two sides of the bottom of the base are cast into an integrally formed structure.

As a further description of the above technical solution:

and a clamping groove arranged on one side of the customized clamping block close to the T-shaped rod is clamped with the corresponding clamping tooth through a second return spring.

As a further description of the above technical solution:

and one end of the T-shaped rod, which is far away from the first return spring, is fixedly connected with the shaft sleeve in a welding mode.

As a further description of the above technical solution:

the T-shaped rod penetrates through the opening and extends towards the cover body and the driven wheel.

The utility model discloses following beneficial effect has: the driven wheel is arranged and mounted at the bottom of the depth limiting device of the mini-tiller, the driven wheel moves forward along with the direction of the ground digging cutter, the ground digging depth is set in advance, and under the action of the driven wheel, the whole mini-tiller can be easily controlled to work by controlling the ground digging direction.

The depth limiting device of the mini-tiller adjusts the digging depth of the digging cutter by adjusting the inclination angle of the whole body of the mini-tiller, the method achieves the purpose of limiting the digging depth of the mini-tiller, better solves the problem of depth limiting of the mini-tiller, and is worth of being widely popularized.

Drawings

Fig. 1 is a front view structural diagram of a depth limiting device of a micro-cultivator, which is provided by the utility model;

fig. 2 is a side view of the depth limiting device of the mini-tiller provided by the utility model;

fig. 3 is the utility model provides a plough machine limit for depth device's plan view a little.

Illustration of the drawings:

1. a base; 2. a cover body; 3. a T-shaped rod; 4. a first return spring; 5. a screw; 6. an arc-shaped bracket; 7. a strut; 8. customizing a fixture block; 9. a card slot; 10. clamping teeth; 11. a first connecting shaft; 12. a second return spring; 13. a fixed block; 14. a driven wheel; 15. a shaft sleeve; 16. a second connecting shaft; 17. and (6) opening holes.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a depth limiting device of a mini-tiller comprises a base 1 and a cover body 2, wherein the outer surface of the top of the base 1 is fixedly connected with the cover body 2, the inner surface of the top of the cover body 2 is provided with a first reset spring 4, one side of the first reset spring 4, which is far away from the inner surface of the top of the cover body 2, is provided with a T-shaped rod 3, the action of the first reset spring 4 enables the T-shaped rod 3 to extend and reset more conveniently, the two sides of the bottom of the base 1, which are close to the T-shaped rod 3, are fixedly connected with arc-shaped brackets 6, the arc-shaped brackets 6 are rotatably connected with supporting rods 7, the rotating direction of the supporting rods 7 is more convenient by rotating connection, the outer wall of each supporting rod 7 is fixedly connected with a second reset spring 12, one end, which is far away from the arc-shaped brackets 6, of each supporting rod 7 is fixedly connected with a first connecting shaft 11, the center of the outer wall of each first connecting, 3 outer wall both sides of T type pole are provided with fixed block 13, the one end fixed connection that branch 7 was kept away from to fixed block 13 and second reset spring 12, the one end fixedly connected with axle sleeve 15 of first reset spring 4 is kept away from to T type pole 3, axle sleeve 15 inner wall has cup jointed second connecting

axle

16, 16 both ends fixedly connected with of second connecting axle follows driving wheel 14, it goes forward to follow the direction of digging the ground sword from driving wheel 14, we only need set up in advance to dig the ground degree of depth, under the effect from driving wheel 14, then we only need control to dig the whole machine of ploughing a little of controlling that the direction just can relax and carry out work.

The base 1 and the cover body 2 are fixedly connected through screws 5, and the screws are connected so that the base can be conveniently detached and can be easily replaced when a fault occurs or parts are damaged.

The base 1 and the arc-shaped supports 6 on the two sides of the bottom of the base are cast into an integrally formed structure, so that the structure is simpler and firmer.

The clamping groove 9 arranged on one side, close to the T-shaped rod 3, of the customized clamping block 8 is clamped with the corresponding clamping tooth 10 through the second reset spring 12, and under the action of the tensile force of the second reset spring 12, the clamping groove 9 and the clamping tooth 10 on the T-shaped rod 3 are tightly fixed, so that the dislocation phenomenon cannot easily occur.

One end of the T-shaped rod 3, which is far away from the first return spring 4, is fixedly connected with the shaft sleeve 15 in a welding mode, and the connection is firmer in the welding mode, so that the T-shaped rod cannot be easily broken or broken.

The T-shaped rod 3 penetrates through the opening 17 and extends towards the cover body 2 and the driven wheel 14, and the extending length of the T-shaped rod 3 is adjusted to control different inclination angles of the mini-tiller to change the tilling depth of the mini-tiller.

The working principle is as follows: the micro-cultivator controls and adjusts the digging depth by adjusting the inclination angle of the whole body of the micro-cultivator through an adjusting depth limiting device, the outer surface of the top of a base 1 is fixedly connected with a cover body 2, a first reset spring 4 is arranged on the inner surface of the top of the cover body 2, the first reset spring 4 is used for controlling and adjusting the extension and the reset of a T-shaped rod 3, before starting the micro-cultivator, a support rod 7 and a customized clamping block 8 are pulled to rotate towards the T-shaped rod 3 through the tension action of a second reset spring 12 after the length of the T-shaped rod 3 is adjusted to the required length, a clamping groove 9 on the customized clamping block 8 is mutually clamped with a corresponding clamping tooth 10 on the T-shaped rod 3, the clamping groove 9 is tightly fixed with the clamping tooth 10 on the T-shaped rod 3 under the tension action of the second reset spring 12, at the moment, the extension of the length of the T-shaped rod 3 enables the body of the, therefore, the ploughing depth of the mini-tiller is limited, if the ploughing depth is required to be a little, the T-shaped rod 3 only needs to be extended to the ground to enable the whole machine body to incline forwards, the extension length of the T-shaped rod 3 is adjusted by the same method to control different inclination angles of the mini-tiller to change the ploughing depth, and the purpose of depth limitation of the mini-tiller can be achieved.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a plough quick-witted limit for depth device a little, includes base (1) and lid (2), its characterized in that: base (1) top surface fixed connection lid (2), lid (2) top internal surface is provided with first reset spring (4), one side that lid (2) top internal surface was kept away from in first reset spring (4) is provided with T type pole (3), the equal fixedly connected with arc support (6) in both sides that base (1) bottom is close to T type pole (3), arc support (6) rotate and connect branch (7), branch (7) outer wall fixedly connected with second reset spring (12), the one end that arc support (6) were kept away from in branch (7) all rotates and is connected with first connecting axle (11), first connecting axle (11) outer wall center fixedly connected with customization fixture block (8), one side that customization fixture block (8) are close to T type pole (3) is provided with draw-in groove (9), one side that T type pole (3) outer wall is close to customization fixture block (8) is provided with latch (10) corresponding with draw-in groove (9) ) The T-shaped rod (3) is characterized in that fixing blocks (13) are arranged on two sides of the outer wall of the T-shaped rod (3), one end of each fixing block (13) is fixedly connected with one corresponding second reset spring (12) away from the corresponding support rod (7), one end of each T-shaped rod (3) away from the corresponding first reset spring (4) is fixedly connected with a shaft sleeve (15), a second connecting shaft (16) is sleeved on the inner wall of each shaft sleeve (15), and two ends of each second connecting shaft (16) are fixedly connected with a driven wheel (14).

2. The depth limiting device of the micro-cultivator of claim 1, wherein: the base (1) is fixedly connected with the cover body (2) through a screw (5).

3. The depth limiting device of the micro-cultivator of claim 1, wherein: the base (1) and the arc-shaped supports (6) on the two sides of the bottom of the base are cast into an integrally-formed structure.

4. The depth limiting device of the micro-cultivator of claim 1, wherein: and a clamping groove (9) formed in the outer surface of the customized clamping block (8) is clamped with the corresponding clamping tooth (10) through a second return spring (12).

5. The depth limiting device of the micro-cultivator of claim 1, wherein: one end of the T-shaped rod (3) far away from the first return spring (4) is fixedly connected with the shaft sleeve (15) in a welding mode.

6. The depth limiting device of the micro-cultivator of claim 1, wherein: the T-shaped rod (3) penetrates through the opening (17) and extends towards the cover body (2) and the driven wheel (14) in two directions.