CN212116148U

CN212116148U - Rice field ditching machine

Info

Publication number: CN212116148U
Application number: CN202020602953.6U
Authority: CN
Inventors: 胡济荣; 其他发明人请求不公开姓名
Original assignee: Zhejiang Xinglaihe Agricultural Equipment Co ltd
Current assignee: Zhejiang Xinglaihe Agricultural Equipment Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-12-11
Anticipated expiration: 2030-04-21

Abstract

The utility model relates to an agricultural equipment technical field, concretely relates to rice field ditching machine. The device comprises a cross beam, a cross beam mounting frame, adjusting springs and furrow opener assemblies, wherein the middle part of the cross beam is hinged to the cross beam mounting frame, a plurality of groups of furrow opener assemblies are symmetrically arranged on two sides of the cross beam mounting frame and movably arranged on the cross beam, the adjusting springs are respectively arranged on two sides of the cross beam mounting frame, one end of each adjusting spring is connected with the cross beam mounting frame, and the other end of each adjusting spring is arranged on the cross beam in a sliding mode through a depth adjusting. The structure has stronger adaptability to the terrain, and can move the depth adjusting support according to the surface fluctuation condition, so that the ground recoiling caused by uneven ground and different hardness of soil is realized by the spring buffering and vibration damping and the work is stable.

Description

Rice field ditching machine

Technical Field

The utility model relates to an agricultural equipment technical field, concretely relates to rice field ditching machine.

Background

Ditching in the paddy field is favorable for strengthening the stalks of the rice, reducing ineffective tillering, promoting the growth and development of root systems, preventing the lodging of the rice, promoting the ear formation of the rice and improving the yield of the rice. Has application value in the aspects of ratoon rice field drying, direct seeding rice, seedling raising, ditching and compartment management and the like.

The traditional ditching device mainly digs single ditch, and ditches through walking by hand, like the ditching machine disclosed in the Chinese utility model patent paddy field ditcher furrow opener CN 202750437U, hand single file ditching machine intensity of labour is big, and is with high costs, and is efficient and easily delays the farming season, can not adapt to the ditching operation in large tracts of land paddy field.

In the operation process of the existing multi-row ditcher, because the paddy field is uneven and the soft and hard degrees of the cultivated land are different, the ditcher is required to quickly adjust the ditching depth according to the actual conditions of the paddy field to realize ditching in the uneven cultivated land, for example, the ditcher disclosed in the ditching device CN109076747U for crop planting disclosed by the invention patent of China adopts rigid ditching, can not realize elastic ditching according to the actual conditions of the paddy field, and when the ditcher walks on the field with a certain gradient or soft and hard difference, the ditcher is damaged due to strong forward resistance, and even more, the ditcher can not realize ditching operation.

Disclosure of Invention

Receive paddy field face height in order to solve multirow ditching machine ditching depth, the influence of ploughing hard soil soft or hard degree difference, the utility model aims to provide a quick adjustment ditching degree of depth for ditching degree of depth and surface relief situation assorted paddy field ditching machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a rice field ditching machine, includes the crossbeam, the crossbeam mounting bracket, adjusting spring, furrow opener assembly, the crossbeam middle part articulates on the crossbeam mounting bracket, and multiunit furrow opener assembly symmetrical arrangement is in crossbeam mounting bracket both sides, and the activity sets up on the crossbeam, adjusting spring sets up crossbeam mounting bracket both sides separately, and one end is connected with the crossbeam mounting bracket, and the other end passes through the slip setting of degree of depth regulation support on the crossbeam.

Further, the crossbeam transversely runs through the crossbeam mounting bracket, the crossbeam mounting bracket is vertically arranged with an adjusting piece, and the adjusting piece stretches into in the crossbeam mounting bracket.

Further, the furrow opener assembly includes the furrow opener, and the depth is adjusted the pole, and the depth regulating plate, vertically be equipped with the through-hole that the pole body was run through to the multiunit on the depth regulation pole, arbitrary group's through-hole cooperation fastener is connected with the crossbeam, the depth regulating plate is connected to depth regulation pole lower extreme, the traction plate is fixed to the furrow opener front end, set up the arc spout on the traction plate, depth regulating plate bottom is articulated with the traction plate, and the middle part is equipped with the round pin axle, and this round pin axle runs through depth regulating plate and arc spout.

Further, the rotation of depth regulation pole lower extreme sets up the normal position board, normal position board tip is buckled and is worn to establish normal position spring, normal position spring level sets up and both ends and depth regulation pole are fixed, the depth regulating plate passes through the connecting block and fixes with the normal position board.

Further, the furrow opener comprises a wedge-shaped pear cutter head with a hollow interior, wherein two sides of the inner wall of the upper part of the rear end of the wedge-shaped pear cutter head are transversely connected with upper basket adjusting bolts, two sides of the inner wall of the lower part are transversely connected with lower basket adjusting bolts, the width of the top of the furrow is adjusted by the upper basket adjusting bolts to be 180-fold and 250-fold, and the width of the bottom of the furrow is adjusted by the lower basket adjusting bolts to be 100-fold and 150-fold.

Furthermore, a left flat mud plate and a right flat mud plate are respectively fixed on the two outer side surfaces of the pear head of the wedge-shaped knife close to the top of the furrow opener, and the outer sides of the left flat mud plate and the right flat mud plate are provided with bending edges.

Further, sharp limit is welded to wedge sword pears head bottom, sharp limit outside side deflection, and be located the fore-and-aft direction and be equipped with the oblique angle.

Furthermore, the lower side of the beam mounting frame is provided with a floating plate assembly, the floating plate assembly comprises a floating plate, a floating plate fixing support, a rear support fixed on the upper plane of the floating plate and a front support hinged with a plurality of connecting rods, the front support and the rear support are connected with the floating plate fixing support through pin shafts, and furrow opener assemblies positioned on two sides of the floating plate swing by taking the floating plate as a center.

The utility model adopts the above technical scheme, beneficial effect as follows: 1) the ditching machine has the advantages that multiple rows of ditches are ditched at one time, and a chassis structure of the high-speed rice transplanter is carried, so that ditching can be well realized only by driving the ditching machine to run in the field without walking in the field, and the ditching efficiency is greatly improved; 2) the furrow opener assembly is movably arranged on the cross beam, so that the mounting position of the furrow opener can be changed and the furrow opening row spacing can be adjusted according to the transplanting position; 3) the crossbeam middle part articulates on the crossbeam mounting bracket, and regulating spring establishes crossbeam mounting bracket both sides separately, and one end is connected with the crossbeam mounting bracket, and the other end passes through the slip setting of degree of depth regulation support on the crossbeam, and this kind of structure is stronger to the adaptability of topography, can remove the degree of depth regulation support according to the surface relief situation for the uneven ground and the different ground recoil that arouses of soil soft or hard are eliminated the shake by spring buffering and are made work steady.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cross beam structure of the present invention;

FIG. 3 is a schematic view of the assembly structure of the furrow opener of the present invention;

FIG. 4 is a schematic view of the assembly structure of the furrow opener of the present invention;

fig. 5 is a schematic view of the floating plate assembly of the present invention.

Detailed Description

For the related technical personnel to more clearly understand the technical scheme of the utility model, the utility model will now be described in further detail with reference to the attached drawings.

In the description of the present invention, it is to be understood that the positional or orientational relationships denoted by the terms "upper", "lower", "front", "rear", "left", "right", "lateral", "longitudinal", and the like are positional or orientational relationships shown in the drawings, which are for convenience of description only and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Examples

The utility model discloses the ditching machine can carry on to riding formula high-speed transplanter on, and the driver of ditching only needs to drive the ditching machine like this and goes in the field, just can be fine realization ditching, and is easy and simple to handle, low price and operating efficiency height.

As shown in fig. 1-5, a rice field ditcher comprises a beam 30, a beam mounting frame 23, an adjusting spring 33, a ditcher assembly and a floating plate assembly, wherein the beam 30 transversely penetrates through the beam mounting frame 23, the middle part of the beam 30 is hinged to the beam mounting frame 23 through a pin shaft, the lower side of the beam mounting frame 23 is provided with the floating plate assembly, the floating plate assembly comprises a floating plate 2, a floating plate fixing support 38, a rear support 36 with a fixed upper plane of the floating plate 2 and a front support 37 with a plurality of hinged connecting rods, the front support and the rear support are both connected with the floating plate fixing support 38 through pin shafts, so that the front end of the floating plate 2 can float up and down, the top end of the floating plate assembly is provided with a counterweight fixing frame 22, the counterweight fixing frame 22 is a rectangular frame, and the height of the floating plate 2 can be correspondingly increased or reduced according to. The multiple groups of furrow opener assemblies are symmetrically arranged on two sides of the beam mounting frame 23 and movably arranged on the beam 30 through the connecting bracket 29, and the furrow opener assemblies swing by taking the floating plate 2 as the center. Crossbeam mounting bracket 23 vertically upward sets up spring fixing base 25, set up two hanging holes on the spring fixing base 25, 23 both sides of crossbeam mounting bracket are established separately to adjusting spring 33, and one end with the hanging hole is connected, and the other end slides through degree of depth adjusting support 31 and sets up on crossbeam 30. The cross beam mounting bracket 23 is also longitudinally provided with adjusting screws which extend into the cross beam mounting bracket 23.

Through the technical scheme: 1) a plurality of groups of furrow opener assemblies are arranged on the cross beam, and a plurality of rows of ditches are simultaneously opened, so that the ditching efficiency is greatly improved; 2) the furrow opener assembly is movably arranged on the cross beam, so that the mounting position of the furrow opener can be changed and the furrow opening row spacing can be adjusted according to the transplanting position; 3) the middle part of the cross beam is hinged to the cross beam mounting frame, the adjusting springs are respectively arranged on two sides of the cross beam mounting frame, one end of each adjusting spring is connected with the cross beam mounting frame, the other end of each adjusting spring is arranged on the cross beam in a sliding mode through the depth adjusting support, the structure is high in adaptability to terrain, the depth adjusting support can be moved according to the surface fluctuation condition, therefore, the ground recoil caused by uneven ground and different hardness of soil is buffered by the springs, vibration is eliminated, and the work is stable; 4) the cross beam mounting rack is also longitudinally provided with an adjusting screw which can adjust the inclinable angle of the cross beam; 5) the floating plate is provided with a balancing weight fixing frame, and the furrow opener of the furrow opener assembly positioned at the two sides of the floating plate swings by taking the floating plate as the center, so that a driver can correspondingly adjust the height of the furrow opener assembly relative to the ground by taking the height of the floating plate as a reference.

The furrow opener assembly comprises a furrow opener, a depth adjusting rod 7 and a depth adjusting plate 13, wherein multiple groups of through holes penetrating through the rod body are longitudinally formed in the depth adjusting rod 7, any group of through holes are fixed with a connecting support 29 through screws, the depth adjusting plate 13 is connected to the lower end of the depth adjusting rod 7, the depth adjusting plate 13 is a whole formed by clamping two plates, a traction plate 39 is fixed at the front end of the furrow opener, an arc-shaped sliding groove is formed in the traction plate 39, the bottom of the depth adjusting plate 13 is hinged to the traction plate 39, a pin shaft is arranged in the middle of the depth adjusting plate, and the pin shaft penetrates through the depth adjusting plate 13 and the arc-shaped sliding groove.

Through the technical scheme: 1) the height of the furrow opener can be adjusted by matching different groups of through holes on the depth adjusting rod; 2) the coulter passes through the fixed traction plate of front end and the sliding fit of depth regulating plate for tip can fluctuate before the coulter, offsets because of the recoil effect that field piece hard thing or the unevenness led to the fact the coulter, makes the ditching operation smooth and easy, and coulter long service life.

7 lower extremes of depth adjusting rod are rotated and are set up

normal position board

6, 6 tip of normal position board are buckled and are worn to establish normal position spring 14, the fixed bolster that sets firmly on the level setting of normal position spring 14 and both ends and the depth adjusting rod 7 is connected, depth adjusting plate 13 passes through connecting block 5 and is fixed with normal position board 6.

Through the technical scheme: the normal position spring can effectively offset the ditching resistance from the side direction in the ditching operation, so that the ditcher can operate along a straight line direction all the time.

The furrow opener comprises a wedge-shaped pear head 1 with a hollow interior, wherein two sides of the inner wall of the upper part of the rear end of the wedge-shaped pear head 1 are transversely connected with upper basket adjusting bolts 9, two sides of the inner wall of the lower part are transversely connected with lower basket adjusting bolts 10, the width of the top of the furrow is adjusted by the upper basket adjusting bolts 9 to be 180-fold and 250-fold, and the width of the bottom of the furrow is adjusted by the lower basket adjusting bolts 10 to be 100-fold and 150-fold. Two outer side surfaces of the wedge-shaped knife pear head 1 are close to the top of the furrow opener and are respectively fixed with a left flat mud plate 8 and a right flat mud plate 11, and the outer sides of the left and right flat mud plates are provided with 90-degree bending edges. The bottom of the wedge-shaped knife pear head 1 is welded with a sharp edge 12 with the width of 10-20mm, the sharp edge 12 deflects outwards, a bevel angle of 15-20 degrees is formed in the front-back direction, and a trapezoid angle of 40 degrees is formed in the depth direction.

Through the technical scheme: 1) sharp edges are welded at the bottom of the wedge-shaped knife pear head, so that the ditching resistance is small, and the requirement of the paddy field on the inverted trapezoidal shape of the high-yield ditch is met; 2) the upper and lower width of the furrow opener is adjusted by the upper and lower basket adjusting bolts, so that the requirements on different furrow opening widths are met; 3) the left and right mud leveling plates level the mud surface in the ditching operation, so that the ditch is clean and neat in shape during ditching.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can also substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a rice field ditching machine, its characterized in that, includes crossbeam (30), crossbeam mounting bracket (23), adjusting spring (33), furrow opener assembly, crossbeam (30) middle part articulates on crossbeam mounting bracket (23), and multiunit furrow opener assembly symmetrical arrangement is in crossbeam mounting bracket (23) both sides, and the activity sets up on crossbeam (30), crossbeam mounting bracket (23) both sides are established respectively to adjusting spring (33), and one end is connected with crossbeam mounting bracket (23), and the other end passes through degree of depth adjusting support (31) and slides and set up on crossbeam (30).

2. A rice field ditcher as claimed in claim 1, wherein the cross beam (30) transversely penetrates a cross beam mounting bracket (23), the cross beam mounting bracket (23) longitudinally arranging an adjusting member (24), the adjusting member (24) extending into the cross beam mounting bracket (23).

3. The rice field ditcher as claimed in claim 1, wherein the ditcher assembly comprises a ditcher, a depth adjusting rod (7) and a depth adjusting plate (13), wherein a plurality of groups of through holes penetrating through the rod body are longitudinally formed in the depth adjusting rod (7), any group of through holes are matched with a fastening piece to be connected with a cross beam (30), the depth adjusting plate (13) is connected with the lower end of the depth adjusting rod (7), a traction plate (39) is fixed at the front end of the ditcher, an arc-shaped chute is formed in the traction plate (39), the bottom of the depth adjusting plate (13) is hinged to the traction plate (39), a pin shaft is arranged in the middle of the depth adjusting plate (13), and the pin shaft penetrates through the depth adjusting plate (13) and the arc-shaped.

4. The rice field ditcher as claimed in claim 3, wherein the lower end of the depth adjusting rod (7) is rotatably provided with a position plate (6), the end of the position plate (6) is bent and provided with a position spring (14) in a penetrating way, the position spring (14) is horizontally arranged, two ends of the position spring are fixed with the depth adjusting rod (7), and the depth adjusting plate (13) is fixed with the position plate (6) through a connecting block (5).

5. The rice field ditcher as claimed in claim 3, wherein the ditcher comprises a wedge-shaped pear head (1) with a hollow interior, two sides of the inner wall of the upper part of the rear end of the wedge-shaped pear head (1) are transversely connected with upper basket adjusting bolts (9), two sides of the inner wall of the lower part are transversely connected with lower basket adjusting bolts (10), the upper basket adjusting bolts (9) adjust the width of the top of the ditcher by 180 mm and 250mm, and the lower basket adjusting bolts (10) adjust the width of the bottom of the ditcher by 100 mm and 150 mm.

6. The rice field ditcher as claimed in claim 5, wherein the two outer side surfaces of the wedge-shaped knife pear head (1) close to the top of the ditcher are respectively fixed with a left flat mud plate (8) and a right flat mud plate (11), and the outer sides of the left and right flat mud plates are provided with bent edges.

7. A rice field ditcher as claimed in claim 5, wherein the wedge-shaped knife pear head (1) is welded at its bottom with a sharp edge (12), the sharp edge (12) is deflected outwards and is provided with an oblique angle in the front-rear direction.

8. The rice field ditcher as claimed in claim 1, wherein a floating plate assembly is arranged on the lower side of the beam mounting frame (23), the floating plate assembly comprises a floating plate (2), a floating plate fixing support (38), a rear support (36) fixed on the upper plane of the floating plate (2) and a front support (37) hinged with a plurality of connecting rods, the front support and the rear support are both connected with the floating plate fixing support (38) through pin shafts, and the ditcher assembly ditchers positioned on two sides of the floating plate (2) swing by taking the floating plate (2) as a center.