CN203775608U - Vibrating subsoiler - Google Patents

Abstract

The utility model discloses a vibrating subsoiler, aiming to provide a vibrating subsoiler with strong adaptability, good operation quality, smaller farming resistance and lower energy consumption. It includes the frame and the suspension frame installed on the frame, the gearbox, the subsoiler blade, the grass cutting disc, the depth-limiting wheel, and the outriggers. The eccentric shaft of the amplitude modulation vibration mechanism is rotatably supported on the left and right sides of the frame On the two longitudinal beams arranged symmetrically, a row of connection holes is symmetrically arranged on the two longitudinal beams of the frame along the longitudinal horizontal equidistant distance, and the vibrating arm is also provided with a row of holes corresponding to the row of connection holes. The connection shaft can be Rotate through one pair of left-right symmetrical connecting holes on the two longitudinal beams of the frame and one of the corresponding holes on the vibrating arm, so that the vibrating arm is hinged to the two longitudinal beams of the frame, and the eccentric shaft is connected to the FM driveline connection. The utility model is suitable for soil deep loosening and cultivated land operation.

Description

Vibrating subsoiler

technical field

The utility model relates to a subsoiler, in particular to a vibrating subsoiler capable of frequency and amplitude modulation.

Background technique

Cultivated land is the material basis of food production. In the face of future population growth and limited arable land area, food security issues will become more prominent, so it is imperative to study conservation tillage. Mechanized subsoiling soil preparation technology breaks the plow bottom layer, deepens the plow layer, improves the soil aggregate structure, and increases soil water permeability, thereby increasing food production. In recent years, mechanized subsoiling and soil preparation technology has been widely used. Mechanical subsoiling has the disadvantages of large farming resistance, high energy consumption, and low productivity. Vibratory subsoiling can effectively reduce farming resistance, reduce energy consumption, and increase productivity. Existing vibratory subsoilers have been developed and used. Although the existing vibrating subsoilers effectively reduce tillage resistance, reduce energy consumption, and improve production efficiency. However, there are still deficiencies. The amplitude of the existing vibratory subsoiler cannot be adjusted, and the vibration frequency is only adjusted by the power output shaft of the tractor. Due to poor adaptability to different soil conditions in different plots, there are still poor operation quality and high tillage resistance. The energy consumption is still relatively large and the productivity is relatively low.

Utility model content

The purpose of the utility model is to provide a vibrating subsoiler with strong adaptability, good operation quality, smaller tillage resistance and lower energy consumption in view of the above existing problems.

In order to achieve the above object, the utility model adopts the following technical solutions: the vibrating subsoiler of the utility model includes a frame and a suspension frame installed on the frame, a gearbox, a subsoiler, a grass cutting disc, a The deep wheel, outrigger, and the subsoiler are set at the rear end of the frame through the subsoiler handle, the grass cutting disc is located directly in front of the subsoiler, and the two depth-limiting wheels are symmetrically arranged on both sides of the subsoiler. Set above the front of the rack. It also includes an amplitude modulation vibration mechanism and a frequency modulation transmission system. The amplitude modulation vibration mechanism includes an eccentric shaft, a vibrating arm, and a connecting shaft. A row of connecting holes is symmetrically arranged on the longitudinal beam along the longitudinal horizontal equal distance, and the vibrating arm is also provided with a row of holes corresponding to the row of connecting holes. The vibrating arm is arranged between the two longitudinal beams of the frame. The connecting shaft It can rotatably pass through one pair of left-right symmetrical connecting holes on the two longitudinal beams of the frame and one of the corresponding holes on the vibrating arm, so that the vibrating arm is hinged to the two longitudinal beams of the frame, and the eccentric shaft passes through the connecting hole. The rod is hinged with the front end of the vibrating arm, and the rear end of the vibrating arm is fixed with a subsoiling shovel handle, and the eccentric shaft is connected with the frequency modulation transmission system through a chain.

As a preferred solution of the present utility model, the frequency modulation transmission system is composed of a support frame, an intermediate shaft, a hinge bracket, a primary transmission chain, and a secondary transmission chain, and is located behind the gearbox. Bracket, the rear end of the support frame is hinged with the upper end of the hinge bracket, the front end of the support frame is connected with the upper end of the suspension frame through fasteners, a row of installation holes is arranged symmetrically on the two longitudinal beams of the support frame along the longitudinal horizontal equal distance, and the middle axis is along the It is horizontally rotatably connected with a pair of left and right symmetrical installation holes on the two longitudinal beams of the support frame through the support. The driving sprocket, the eccentric shaft is provided with a secondary driven sprocket, the primary driving sprocket is connected with the primary driven sprocket through the primary transmission chain, and the secondary driving sprocket is connected with the secondary driving sprocket through the secondary transmission chain Driven sprocket connection.

As an improvement of the utility model, above the vibrating arm, two longitudinal beams of the frame are rotatably provided with a pendulum shaft, and the pendulum shaft is provided with a rear support arm, which is hinged with the vibrating arm, and the pendulum shaft A weed lever is arranged on the top, and the weed lever is obliquely arranged in front of the subsoiling shovel.

After adopting the above technical scheme, the beneficial effects of the vibration subsoiler provided by the utility model are:

The utility model is provided with an amplitude modulation vibration mechanism and a frequency modulation transmission system. The eccentric shaft of the amplitude modulation vibration mechanism is rotatably supported in the horizontal direction on two longitudinal beams arranged symmetrically on the left and right sides of the frame. There is a row of connecting holes symmetrically left and right. The vibrating arm is hinged to one pair of symmetrical connecting holes on the two longitudinal beams of the frame through a connecting shaft. The eccentric shaft is hinged to the front end of the vibrating arm through a connecting rod. The rear end of the vibrating arm is fixed. The shovel handle is deep loose, and the eccentric shaft is connected with the frequency modulation transmission system through a chain. In this way, by changing the longitudinal hinge installation position of the left and right symmetrical connection holes on the two longitudinal beams of the vibrating arm and the frame, the swing radius of the vibrating arm with the connecting shaft as the center of the circle is changed to realize the adjustment of the amplitude of the subsoiling shovel; the frequency modulation The rear end of the support frame of the transmission system is hinged with the upper end of the hinge bracket, and the front end of the support frame is connected with the upper end of the suspension frame through fasteners. A row of installation holes are arranged symmetrically on the two longitudinal beams of the support frame along the vertical horizontal and equidistant left and right sides, and the intermediate shaft is along the It is rotatably connected laterally with a pair of left and right symmetrical installation holes on the two longitudinal beams of the support frame through the support. In this way, when the number of teeth of the primary driving sprocket and the primary driven sprocket or the secondary driving sprocket and the secondary driven sprocket are changed, different transmission ratios can be easily obtained, so that the rotational speed of the eccentric shaft can be changed to achieve deep loosening. Adjustment of shovel vibration frequency. At this time, by changing the longitudinal installation position of the left and right symmetrical installation holes of the intermediate shaft support and the two longitudinal beams of the support frame, or by changing the installation inclination angle of the support frame, or using the above two adjustment methods in combination, a The primary transmission chain and the secondary transmission chain are always kept under tension when adjusting the transmission ratio. In this way, the vibratory subsoiler can work under optimal conditions through the adjustment of the amplitude and vibration frequency of the subsoiler, and the weed bar that is arranged obliquely in front of the subsoiler can effectively remove floating soil and debris on the subsoiler. Grass, reducing frictional resistance, compared with existing vibratory subsoilers, further reduces tillage resistance, reduces energy consumption, and can better adapt to different soil conditions. The effects of strong adaptability, good operation quality, less farming resistance and lower energy consumption are obtained.

Description of drawings

Accompanying drawing is the structure schematic diagram of the vibration subsoiler of the present utility model.

In the figure: frame 1; suspension frame 2; gearbox 3; support frame 4; intermediate shaft 5; hinge bracket 6; eccentric shaft 7; vibrating arm 8; pendulum shaft 9; Hole 12; Grass cutting disc 13; Grass pulling lever 14; Depth limit wheel 15; Primary transmission chain 16; Secondary transmission chain 17;

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail:

As shown in the figure, the structure diagram of the vibration subsoiler of the present utility model is provided, including a frame 1 and a suspension frame 2 installed on the frame 1, a gearbox 3, a subsoiling shovel, a grass cutting disc 13, Depth-limiting wheel 15, support leg 18, subsoiling shovel is arranged on this frame 1 rear end by subsoiling shovel handle 10, grass-cutting disc 13 is positioned at the front of subsoiling shovel, and two depth-limiting wheels 15 are symmetrically arranged in deep Loose shovel both sides, gearbox 3 is arranged on this frame 1 front top. It also includes an amplitude modulation vibration mechanism and a frequency modulation transmission system. The amplitude modulation vibration mechanism includes an eccentric shaft 7, a vibrating arm 8, and a connecting shaft 11. The eccentric shaft 7 is rotatably supported in the lateral direction on two longitudinal beams arranged symmetrically on the left and right of the frame 1. A row of connection holes 12 are symmetrically arranged on the two longitudinal beams of the frame 1 along the vertical horizontal equidistant left and right, and the vibrating arm 8 is also provided with a row of holes corresponding to the row of connecting holes 12. 1 Between the two longitudinal beams, the connecting shaft 11 rotatably passes through one pair of left-right symmetrical connection holes 12 on the two longitudinal beams of the frame 1 and one of the corresponding holes on the vibrating arm 8, so that the vibrating arm 8 is hinged with the two longitudinal beams of the frame 1, the eccentric shaft 7 is hinged with the front end of the vibrating arm 8 through a connecting rod, the rear end of the vibrating arm 8 is fixed with a subsoiling shovel handle 10, and the eccentric shaft 7 is connected to the frequency modulation transmission system through a chain connect.

As a preferred embodiment of the present utility model, as shown in the figure, the frequency modulation transmission system is composed of a support frame 4, an intermediate shaft 5, a hinge bracket 6, a primary transmission chain 16, and a secondary transmission chain 17, and is located behind the gearbox 3 A hinge bracket 6 is vertically arranged on the two longitudinal beams of the frame 1, the rear end of the support frame 4 is hinged with the upper end of the hinge bracket 6, the front end of the support frame 4 is connected with the upper end of the suspension frame 2 by a fastener, the support frame 4 A row of mounting holes is symmetrically arranged on the two longitudinal beams at equal intervals along the longitudinal direction and horizontally. The output shaft is provided with a primary driving sprocket, the intermediate shaft 5 is provided with a primary driven sprocket and a secondary driving sprocket, the eccentric shaft 7 is provided with a secondary driven sprocket, and the primary driving sprocket passes through a primary transmission The chain 16 is connected with the primary driven sprocket, and the secondary driving sprocket is connected with the secondary driven sprocket through the secondary transmission chain 17 .

As an improvement of the present utility model, as shown in the figure, above the vibrating arm 8, the two longitudinal beams of the frame 1 are rotatably provided with a pendulum shaft 9, and the pendulum shaft 9 is provided with a rear support arm. The arm is hinged with the vibrating arm 8, and the pendulum 9 is provided with a weeding lever 14, which is obliquely arranged in front of the subsoiling shovel. When the vibrating arm 8 swings up and down with the connecting shaft 11 as the center of the circle, the vibrating arm 8 rotates the pendulum shaft 9 through the rear support arm, and the pendulum shaft 9 drives the obliquely arranged weeding lever 14 in front of the subsoiling shovel to swing, and the weeding lever can effectively Removing floating soil and weeds on the subsoiler shovel is beneficial to reduce frictional resistance and prevent the subsoiler shovel from dragging soil.

When the vibrating subsoiler is working, the suspension frame 2 is first connected to the supporting tractor suspension mechanism, and the tractor power output shaft and the gearbox 3 are connected through the cardan shaft. Before starting the operation, the control handle is combined with the tractor power output shaft. The amplitude modulation vibration mechanism and frequency modulation transmission system of the vibration subsoiler work, and the subsoiler shovel starts to vibrate up and down relative to the two longitudinal beams of the frame 1. At this time, the hydraulic system of the supporting tractor is controlled to control the suspension mechanism. As the unit advances, The grass-cutting disc 13 and the subsoiling shovel enter the soil successively, the grass-cutting disc 13 cuts the grass and breaks the soil in front, the subsoiling shovel deeply loosens the plow layer soil, the subsoiling shovel vibrates with the amplitude and vibration frequency set, and the weeding lever can Effectively remove floating soil and weeds on the subsoiler shovel, reduce frictional resistance, and prevent the subsoiler shovel from dragging soil. The quality and production efficiency of arable land operations are improved, and the cost of production operations is reduced. Its deep loosening depth can be realized by adjusting depth gauge wheel 15 installation heights.

During the subsoiling operation, the amplitude and vibration frequency of the subsoiling shovel can be adjusted according to the soil condition of the field, the connecting shaft 11 can be pulled out, and then the connecting shaft 11 can be inserted into another pair of left and right symmetrical connections on the two longitudinal beams of the frame 1. Another corresponding hole on the hole 12 and the vibrating arm 8, like this, by changing the vertically hinged installation position of the left and right symmetrical connecting holes 12 on the two longitudinal beams of the vibrating arm 8 and the frame, the vibrating arm is formed with the connecting shaft 11 as The swing radius of the center of the circle is changed to adjust the amplitude of the subsoiling shovel; by changing the number of teeth of the primary driving sprocket and the primary driven sprocket, or changing the teeth of the secondary driving sprocket and the secondary driven sprocket, or changing both The number of teeth of the above-mentioned two-stage sprocket can easily obtain different transmission ratios, so that the rotation speed of the eccentric shaft 7 can be changed, and the vibration frequency of the subsoiling shovel can be adjusted. In this way, the best vibration parameters of the subsoiler can be obtained, so that the subsoiler can work under optimal conditions, reduce tillage resistance, reduce energy consumption, reduce operating costs, and improve operating quality and production efficiency.

In order to improve operating efficiency, one or more amplitude modulation vibration mechanisms can be combined by adding a plurality of grass cutting discs 13 and subsoiling shovels, sharing a frequency modulation transmission system, supporting a larger power tractor, and realizing an increase in operating width. However, the above-mentioned changes do not cause changes in structural features, and all are within the scope of protection of the present utility model.

The utility model is suitable for soil deep loosening and cultivated land operation.

Claims (3)

1. a Viberation deep coosener, comprise frame (1) and be arranged on the hanger bracket (2) in this frame (1), gearbox (3), deep soil loosing shovel, chaffcutter disk (13), gauge wheel (15), supporting leg (18), deep soil loosing shovel is arranged on this frame (1) rear end by subsoiling spade (10), chaffcutter disk (13) is positioned at deep soil loosing shovel dead ahead, two gauge wheels (15) are symmetrical set in deep soil loosing shovel both sides, gearbox (3) is arranged on this frame (1) front upper, it is characterized in that: also comprise amplitude modulated oscillations mechanism, frequency modulation transmission system, this amplitude modulated oscillations mechanism comprises eccentric shaft (7), shaker arm (8), connecting axle (11), eccentric shaft (7) is along being laterally rotatably supported on two longerons that frame (1) is symmetrical set, the equidistant symmetrical row's connecting hole (12) that is provided with of level longitudinally on (1) two longeron of this frame, this shaker arm (8) and the corresponding round that is provided with equally of described row's connecting hole (12), this shaker arm (8) is arranged between (1) two longeron of this frame, this connecting axle (11) is rotationally through wherein a pair of symmetrical connecting hole (12) and shaker arm (8) are gone up one of them corresponding hole on (1) two longeron of this frame, make this shaker arm (8) and (1) two longeron of this frame hinged, this eccentric shaft (7) is hinged by connecting rod and shaker arm (8) front end, this shaker arm (8) rear end is fixedly mounted with subsoiling spade (10), this eccentric shaft (7) is connected with frequency modulation transmission system by chain.

2. Viberation deep coosener according to claim 1, it is characterized in that: described frequency modulation transmission system is by bearing support (4), jackshaft (5), hinge stent (6), first grade transmission chain bar (16), secondary transmission chain (17) forms, be positioned at gearbox (3) rear, on (1) two longeron of this frame, hinge stent (6) is vertically set, bearing support (4) rear end and hinge stent (6) upper end are hinged, this bearing support (4) front end connects by securing member with described hanger bracket (2) upper end, the equidistant symmetrical row's installing hole that is provided with of level longitudinally on (4) two longerons of this bearing support, jackshaft (5) along laterally rotationally by (4) two longerons of bearing and this bearing support wherein a pair of symmetrical installing hole connect, this gearbox (3) output shaft is provided with one-level drive sprocket, this jackshaft (5) is provided with one-level driven sprocket, secondary drive sprocket, this eccentric shaft (7) is provided with secondary driven sprocket, this one-level drive sprocket is connected with one-level driven sprocket by first grade transmission chain bar (16), this secondary drive sprocket is connected with secondary driven sprocket by secondary transmission chain (17).

3. Viberation deep coosener according to claim 1 and 2, it is characterized in that: be positioned at described shaker arm (8) top, on (1) two longeron of this frame, be provided with rotationally balance staff (9), balance staff (9) is provided with back arm, this back arm and shaker arm (8) are hinged, this balance staff (9) is provided with grass stick (14), and grass stick (14) is inclined at described deep soil loosing shovel the place ahead.