CN218941683U - Scarifier with adjustable depth - Google Patents

Abstract

The utility model provides a depth-adjustable scarifier, which comprises a frame, wherein a reduction gearbox is arranged on the frame, a front guide arm which is inclined downwards is fixed on the front side of the frame, a bearing seat is arranged at the end part of the lower end of the front guide arm, a guide shaft is arranged on the bearing seat, guide wheels are arranged at two ends of the guide shaft, main scarifier wheels are arranged at two ends of the bottom of the reduction gearbox, auxiliary scarifier wheels are arranged at the bottom of the higher end of the front guide arm, an armrest frame which is inclined upwards is arranged at the rear end of the frame, a positioning plate is arranged at the upper part of the armrest frame, and the upper part of an adjusting support rod is connected with the positioning plate through an adjusting bolt. The structure is reasonable after this scheme of adoption, the depth of looseness is adjustable, pulls the back through the leading wheel, and required physical power is little, greatly reduced user's intensity of labour, it is little to user's experience demand simultaneously.

Description

Scarifier with adjustable depth

Technical Field

The utility model relates to the technical field of scarifiers, in particular to a depth-adjustable scarifier.

Background

Along with the continuous progress of science and technology, small-scale agricultural production and garden industry continuously adopt new mechanical devices to carry out production work, and as a scarifier, the scarifier is a garden tool widely used by people for turning or scarifying soil, can lighten labor intensity and is deeply favored by people. At present, a plurality of types of scarifiers sold in the market are mainly used for the work such as soil turning, soil preparation, hoeing and cultivation, the prior scarifier only comprises scarifiers and travelling wheels, the travelling wheels are arranged at the rear end of a frame, the scarifiers are arranged at the front end of the frame, the front end of the frame is forced to scarify when in use, the scarifiers can produce fixed traction force when in forward movement, the required thrust is larger, the scarifying depth is completely operated by the experience of a user, the handrail is pressed down when the scarifying depth is shallow, the frame is pressed forward when the scarifying depth is needed, the scarification is easy, and the requirement on a user is higher.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide the adjustable scarifier which greatly reduces the labor intensity of a user and has small experience requirement on the user.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows: the utility model provides a loosener with adjustable depth, it includes the frame, install the reducing gear box in the frame, the reducing gear box is driven by corresponding diesel engine or petrol engine and moves, the frame front side is fixed with the decurrent preceding guide arm of slope, the bearing frame is installed to the lower one end tip of preceding guide arm, install the guiding axle on the bearing frame, the leading wheel is installed at the guiding axle both ends, reducing gear box bottom both ends are equipped with main loosener, the vice loosener is installed to the higher one end bottom of preceding guide arm, the frame rear end is equipped with the ascending handrail frame of slope, handrail frame top is fixed with the handrail, handrail frame lower part articulates there is the decurrent rear wheel arm, rear supporting wheel is installed to rear wheel arm bottom, rear wheel arm middle part articulates there is regulation branch, handrail frame upper portion is the locating plate, regulation branch upper portion is connected with the locating plate through adjusting the bolt.

The upper part of the adjusting support rod is provided with adjusting holes with the number more than 2 from top to bottom, the positioning plate is provided with a strip-shaped positioning hole, and the adjusting holes are connected with the positioning holes through adjusting bolts.

The bottom of the higher end of the front guide arm is fixed with a vertical downward auxiliary support arm, an auxiliary scarification shaft is arranged at the bottom of the auxiliary support arm, an auxiliary scarification wheel is arranged at one end of the auxiliary scarification shaft, an auxiliary driving wheel is arranged at the other end of the auxiliary scarification shaft, an auxiliary output shaft is arranged at the bottom of the reduction gearbox and driven by the reduction gearbox to operate, an auxiliary driving wheel is arranged on the auxiliary output shaft, and the auxiliary driving wheel is connected with the auxiliary driving wheel through a driving belt.

The two ends of the bottom of the reduction gearbox are fixedly provided with a main support arm which is vertically downward, the bottom of the main support arm is provided with a scarification power shaft, a main scarification wheel is arranged at two ends of the scarification power shaft, the lower part of one end of the reduction gearbox is provided with the main power shaft, the main power shaft is driven by the reduction gearbox to operate, the main power shaft is provided with a main power wheel, the scarification power shaft is provided with a main driven wheel, and the main power wheel and the main driven wheel are connected through a belt.

And a splash guard is arranged above the guide shaft and is fixed on the front guide arm through a supporting rod.

The guide shaft and the front guide arm are in a T shape in overlook, the front guide arm is a T-shaped vertical arm, the guide shaft is provided with a traction wheel, the auxiliary output shaft is provided with a synchronous wheel, and the synchronous wheel is connected with the traction wheel through a synchronous belt.

According to the scheme, the guide wheel and the rear supporting wheel are used for supporting the front and rear, the diesel engine or the gasoline engine drives the reduction gearbox to operate, the reduction gearbox synchronously drives the auxiliary output shaft and the main shaft to rotate, the auxiliary output shaft drives the auxiliary transmission wheel and the synchronous wheel to rotate, the synchronous wheel drives the guide shaft to rotate, the guide shaft drives the guide wheel to drag the frame to enable the frame to move forward, the auxiliary transmission wheel drives the auxiliary soil loosening wheel to loosen soil while the frame moves forward, the main power shaft drives the soil loosening power shaft to rotate through the main driving wheel and the auxiliary soil loosening wheel, the soil loosening power shaft drives the main soil loosening wheel to loosen soil, the main soil loosening wheel, the auxiliary soil loosening wheel and the guide wheel are of conventional structures on the market, when the depth of soil loosening is required to be adjusted, the adjusting support rod is moved upwards or downwards, the adjusting bolt is inserted into the positioning hole after the adjusting rod, the soil loosening depth is adjusted (when the rear supporting wheel is adjusted upwards, the soil loosening depth is deeper), the structure after the scheme is reasonable, the soil loosening depth is adjustable, the auxiliary soil loosening wheel is required to be pulled through the guide wheel, the labor intensity is greatly reduced, and the user experience is low.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of the installation of the auxiliary scarifier.

Detailed Description

The utility model is further described below with reference to all drawings, in which preferred embodiments of the utility model are: referring to fig. 1 and 2, the depth-adjustable scarifier according to the present embodiment includes a frame 1, a reduction gearbox 2 is mounted on the frame 1, the reduction gearbox 2 is driven by a corresponding diesel engine or gasoline engine to operate, a front guiding arm 3 inclined downward is fixed on the front side of the frame 1, a vertical downward auxiliary supporting arm is fixed at the bottom of the higher end of the front guiding arm 3, an auxiliary scarification shaft 9 is mounted at the bottom of the auxiliary supporting arm, an auxiliary scarification wheel 8 is mounted at one end of the auxiliary scarification shaft 9, an auxiliary driving wheel is mounted at the other end of the auxiliary scarification shaft 9, an auxiliary output shaft is provided at the bottom of the reduction gearbox 2, an auxiliary driving wheel is mounted on the auxiliary output shaft and connected with the auxiliary driving wheel through a driving belt. The two ends of the bottom of the reduction gearbox 2 are fixedly provided with a main support 10 which is vertically downward, the bottom of the main support 10 is provided with a scarification power shaft, the main scarification wheel 7 is arranged at two ends of the scarification power shaft, the lower part of one end of the reduction gearbox 2 is provided with a main power shaft, the main power shaft is driven by the reduction gearbox 2 to operate, the main power shaft is provided with a main power wheel, the scarification power shaft is provided with a main driven wheel, and the main power wheel and the main driven wheel are connected through a belt. The lower end of the front guide arm 3 is provided with a bearing seat, the bearing seat is provided with a guide shaft 4, the two ends of the guide shaft 4 are provided with guide wheels 5, a splash guard 6 is arranged above the guide shaft 4, and the splash guard 6 is fixed on the front guide arm 3 through a supporting rod. The guide shaft 4 and the front guide arm 3 are in a T shape in overlook, the front guide arm 3 is a T-shaped vertical arm, the guide shaft 4 is provided with a traction wheel 18, the auxiliary output shaft is provided with a synchronous wheel, and the synchronous wheel is connected with the traction wheel 18 through a synchronous belt. The two ends of the bottom of the reduction gearbox 2 are provided with main scarifier wheels 7, the bottom of the higher end of the front guide arm 3 is provided with auxiliary scarifier wheels 8, the rear end of the frame 1 is provided with an upward-inclined handrail frame 11, the top of the handrail frame 11 is fixedly provided with a handrail 12, the lower part of the handrail frame 11 is hinged with a downward-inclined rear wheel arm 13, the bottom of the rear wheel arm 13 is provided with a rear supporting wheel 14, the middle part of the rear wheel arm 13 is hinged with an adjusting support rod 15, the upper part of the handrail frame 11 is provided with a positioning plate 16, and the upper part of the adjusting support rod 15 is connected with the positioning plate 16 through an adjusting bolt 17. The upper part of the adjusting support rod 15 is provided with adjusting holes with the number more than 2 from top to bottom, the positioning plate 16 is provided with a strip-shaped positioning hole, and the adjusting holes are connected with the positioning holes through adjusting bolts 17.

According to the embodiment, after the scheme is adopted, the guide wheel and the rear supporting wheel are used for supporting front and rear, the diesel engine or the gasoline engine drives the reduction gearbox to operate, the reduction gearbox synchronously drives the auxiliary output shaft and the main shaft to rotate, the auxiliary output shaft drives the auxiliary driving wheel and the synchronous wheel to rotate, the synchronous wheel drives the guide shaft to rotate, the guide shaft drives the guide wheel to drag the frame to enable the frame to move forward, the auxiliary driving wheel drives the auxiliary scarification wheel to scarify soil when the frame moves forward, the main power shaft drives the scarification power shaft to rotate through the main driving wheel, the scarification power shaft drives the main scarification wheel to scarify soil, the main scarification wheel, the auxiliary scarification wheel and the guide wheel all adopt a conventional structure on the market, when the scarification depth needs to be adjusted, the adjusting bolt is pulled out to move upwards or downwards, the adjusting bolt is inserted into the adjusting hole and the positioning hole after the adjustment, the scarification depth is adjusted (when the rear supporting wheel is adjusted upwards, the scarification depth is deeper), the structure after the embodiment is adopted is reasonable, the scarification depth is adjustable, the auxiliary scarification wheel is required to be small, the labor intensity is greatly reduced, and the user's experience is small, and the user's experience is simultaneously is small.

The above-mentioned embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model, so that all changes made in the shape and principles of the present utility model are covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a loosener with adjustable depth, it includes frame (1), installs reducing gear box (2) on frame (1), and reducing gear box (2) are by corresponding diesel engine or petrol engine drive operation, its characterized in that: the front side of the frame (1) is fixedly provided with a front guide arm (3) which is inclined downwards, a bearing seat is arranged at the end part of the lower end of the front guide arm (3), a guide shaft (4) is arranged on the bearing seat, guide wheels (5) are arranged at two ends of the guide shaft (4), two ends of the bottom of the reduction gearbox (2) are provided with main scarifier wheels (7), one end of the front guide arm (3), which is higher, is provided with auxiliary scarifier wheels (8), the rear end of the frame (1) is provided with an armrest frame (11) which is inclined upwards, the top of the armrest frame (11) is fixedly provided with an armrest (12), the lower part of the armrest frame (11) is hinged with a rear wheel arm (13) which is inclined downwards, a rear supporting wheel (14) is arranged at the bottom of the rear wheel arm (13), an adjusting support rod (15) is hinged at the middle part of the rear wheel arm (13), a positioning plate (16) is arranged at the upper part of the armrest frame (11), and the upper part of the adjusting support rod (15) is connected with the positioning plate (16) through an adjusting bolt (17).

2. The adjustable depth ripper of claim 1, wherein: the upper part of the adjusting support rod (15) is provided with adjusting holes with the number more than 2 from top to bottom, the positioning plate (16) is provided with a strip-shaped positioning hole, and the adjusting holes are connected with the positioning holes through adjusting bolts (17).

3. The adjustable depth ripper of claim 1, wherein: the bottom of the higher end of the front guide arm (3) is fixedly provided with a vertical downward auxiliary support arm, the bottom of the auxiliary support arm is provided with an auxiliary scarification shaft (9), an auxiliary scarification wheel (8) is arranged at one end of the auxiliary scarification shaft (9), the other end of the auxiliary scarification shaft (9) is provided with an auxiliary driving wheel, the bottom of the reduction gearbox (2) is provided with an auxiliary output shaft, the auxiliary output shaft is driven by the reduction gearbox (2) to operate, an auxiliary driving wheel is arranged on the auxiliary output shaft, and the auxiliary driving wheel is connected with the auxiliary driving wheel through a driving belt.

4. The adjustable depth ripper of claim 1, wherein: a vertical downward main support arm (10) is fixed at two ends of the bottom of the reduction gearbox (2), a scarification power shaft is installed at the bottom of the main support arm (10), a main scarification wheel (7) is installed at two ends of the scarification power shaft, a main power shaft is arranged at the lower part of one end of the reduction gearbox (2), the main power shaft is driven by the reduction gearbox (2) to operate, a main power wheel is installed on the main power shaft, a main driven wheel is installed on the scarification power shaft, and the main power wheel and the main driven wheel are connected through a belt.

5. The adjustable depth ripper of claim 1, wherein: a splash guard (6) is arranged above the guide shaft (4), and the splash guard (6) is fixed on the front guide arm (3) through a supporting rod.

6. The adjustable depth ripper of claim 1, wherein: the guide shaft (4) and the front guide arm (3) are in a T shape in overlook, the front guide arm (3) is a T-shaped vertical arm, the guide shaft (4) is provided with a traction wheel (18), the auxiliary output shaft is provided with a synchronous wheel, and the synchronous wheel is connected with the traction wheel (18) through a synchronous belt.

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