CN211457911U

CN211457911U - Ditching ridge-making device

Info

Publication number: CN211457911U
Application number: CN202020073303.7U
Authority: CN
Inventors: 杜德刚; 贺汝娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-09-11
Anticipated expiration: 2030-01-14

Abstract

The utility model discloses a ridge device is held up in ditching, it includes the frame, installs traction frame and gearbox in the frame, the front portion of frame is rotated and is connected with the rotary tillage axle, the epaxial rotary blade that is equipped with of rotary tillage, the rear portion of frame are rotated and are connected with the extrusion roller, are equipped with ditching device in the frame, and the rigid coupling has the stripper plate on the extrusion roller, the middle part of stripper plate be equipped with extrusion roller complex sleeve, the sleeve passes through the bolt fastening on the extrusion roller, and the stripper plate is kept away from sleeve side direction protrusion from neighbouring sleeve side direction. The utility model discloses be convenient for ditching, hold up the ridge, can make soil ridge extrusion moreover, simple structure, convenient operation, the commonality is strong.

Description

Ditching ridge-making device

Technical Field

The utility model relates to a ditching ridge device.

Background

In agricultural production, the requirements for planting the green Chinese onions are special, in order to enable the green Chinese onions to grow and be straight, firstly, ditches are dug in the field, soil ridges are formed on two sides of the ditches by the dug soil, the green Chinese onions are planted in the ditches, and the green Chinese onions are buried by the soil on the soil ridges along with the growth of the green Chinese onions. For reducing intensity of labour among the prior art, people have designed the ditching ridge device of multiple structure, be as patent number: 200720158898.0, title of the invention: ditching ridge device of making a furrower, the ditching ridge device of this structure discloses ditching ridge and presses the structure of ridge, but the pressure ridge structure wherein is comparatively complicated, can only extrude the upper surface on soil ridge moreover, can not guarantee the holistic stability in soil ridge like this, and consequently the practicality is not strong.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to above-mentioned defect, provide a ridge device is held up in ditching, should ditch ridge device is convenient for ditch, hold up the ridge, can be with the soil ridge compaction moreover.

In order to solve the technical problem, the utility model provides a ridge device is held up in ditching, including the frame, install traction frame and gearbox in the frame, the anterior rotation of frame is connected with the rotary tillage axle of being connected with gearbox power, the epaxial at least two sets of rotary blade that are equipped with of rotary tillage, its structural feature is: the rear portion of frame is rotated and is connected with the extrusion roller of being connected with gearbox power, be equipped with in the frame and be located extrusion roller below and with the rotary blade around the ditching device that corresponds, the rigid coupling has the soil extrusion that is located ditching device both sides portion and can plough ridging ditching device with the extrusion roller cooperation and forms trapezoidal extrusion dish, the middle part of extrusion dish be equipped with extrusion roller complex sleeve, the sleeve passes through the bolt fastening on the extrusion roller, the extrusion dish is kept away from sleeve side direction protrusion from neighbouring sleeve side direction.

The ditching device is including installing the link in frame rear portion, install the ditching shovel on the link, the rear portion of ditching shovel is equipped with two intervals and sets up and be located the ridge baffle of ploughing of extrusion roller below, the extrusion dish is located the outside portion of ploughing the ridge baffle respectively.

The two ends of the connecting frame are hinged with lower support arms extending backwards, the two ends of the extrusion roller are rotatably connected to the lower portions of the lower support arms, connecting arms perpendicular to the connecting frame are fixedly connected to the ends of the connecting frame, upper support arms extending backwards are fixedly connected to the upper ends of the connecting arms, and adjusting devices are arranged between the upper support arms and the lower support arms.

Adjusting device is including connecting at the outer tip's of lower support arm connecting block, the outer tip spiro union of going up the support arm has the regulation pole of vertical setting, adjusts the lower extreme and the connecting block spiro union of pole after the pole passes last support arm.

The upper part between the two plowing ridge baffles is provided with an upper adjusting bolt capable of adjusting the distance between the upper parts of the two plowing ridge baffles, the lower part between the two plowing ridge baffles is provided with a lower adjusting bolt capable of adjusting the distance between the lower parts of the two plowing ridge baffles, and the bottom parts of the two plowing ridge baffles are connected with a reinforcing plate.

The gearbox is provided with a power output shaft, the power output shaft and a roller shaft of the extrusion roller are correspondingly provided with chain wheels, and the corresponding chain wheels are sleeved with chains.

The frame is connected with a tensioning shaft sleeve which is matched with the chain to tension the chain.

Compared with the prior art, the ditching and ridging device with the structure has the following advantages: tractor and traction frame are connected and drive the utility model discloses move forward, the rotary blade loosens the soil in the front, and the ditching shovel is ditching at the back, and the soil that the ditching produced shunts to both sides to enter into between the below of extrusion roller, the relative surface of two adjacent extrusion plates, the extrusion roller drives the extrusion plate and rotates, can make the top of soil and both sides portion extrusion form trapezoidal, and this kind of forming mode can make the soil ridge compaction, prevents that the soil ridge from collapsing. In addition, in the use process, the adjusting rod can be rotated according to actual requirements, so that the lower support arm can swing up and down, and the height of the extrusion roller can be adjusted. To sum up, the utility model discloses be convenient for ditch, hold up the ridge, can make soil ridge extrusion moreover, simple structure, convenient operation, the commonality is strong.

Drawings

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings:

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

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic structural view of an upper arm and a lower arm;

FIG. 4 is a top view of the ridging trenching apparatus;

FIG. 5 is a schematic view of the structure of the extrusion disk;

FIG. 6 is a sectional view taken along line B-B of FIG. 5;

FIG. 7 is a left side view of the upper and lower support arms and the chain and tensioning shaft of FIG. 1;

fig. 8 is a schematic view of the structure of the tension shaft and the pressure plate.

Detailed Description

The ditching and ridging device shown in figures 1-6 comprises a frame 1, a traction frame 2 and a gearbox 3 are installed on the frame 1, a rotary tillage shaft 4 in power connection with the gearbox 3 is rotatably connected to the front portion of the frame 1, at least two groups of rotary tillage cutters 5 are installed on the rotary tillage shaft 4, each group of rotary tillage cutters 5 comprises a plurality of annularly-distributed rotary tillage cutters, two groups of rotary tillage cutters are arranged in the embodiment, an extrusion roller 6 which is in power connection with the gearbox 3 and is adjustable in height is rotatably connected to the rear portion of the frame 1, a ditching device which is located below the extrusion roller 6 and corresponds to the front portion and the rear portion of each group of rotary tillage cutters 5 is arranged on the frame 1, two side portions of each ditching device are fixedly connected with an extrusion disc 7 which can be matched with the extrusion roller 6 to extrude soil plowed up by the ridging and furrowing device into a trapezoid, the extrusion disc 7 is fixedly connected to the extrusion, the sleeve 71 is fixed to the squeeze roller 6 by bolts. As shown in fig. 1, the included angle between the opposite outer surfaces of the pressing plate 7 and the outer surfaces of the pressing rollers 6 is an obtuse angle, and in this embodiment, the middle portion of the pressing plate 7 protrudes relatively outward, that is, the pressing plate 7 protrudes from the side adjacent to the sleeve 71 to the side away from the sleeve 71, so that the connecting surface between the inner circumferential wall of the pressing plate 7 and the outer circumferential wall of the pressing plate 7 is an inclined surface. The structure enables the soil ridges to be extruded into a trapezoid between the lower surface of the extrusion roller 6 and the side surface of the extrusion disc 7.

As shown in fig. 1-4, the ridging and furrowing device comprises a connecting frame 8 installed at the rear part of a machine frame 1, a furrowing blade 9 is installed on the connecting frame 8, two ridge-ploughing baffles 91 which are arranged at intervals and are positioned below an extrusion roller 6 are arranged at the rear part of the furrowing blade 9, and extrusion discs 7 are respectively positioned at the outer side parts of the ridge-ploughing baffles 91. In this embodiment, the distance between two adjacent ridge baffles 91 in each group of ridging ditching device gradually decreases from top to bottom, the rear end of each ridge baffle 91 is inclined outward to form a scraping plate 92, the upper portion between two ridge baffles 91 is provided with an upper adjusting bolt 93 capable of adjusting the distance between the two ridge baffles 91, the lower portion between two ridge baffles 91 is provided with a lower adjusting bolt 94 capable of adjusting the distance between the two ridge baffles 91, the upper adjusting bolt comprises a screw rod fixedly connected to the inner wall of the two ridge baffles 91, the two screw rods are arranged oppositely, a sleeve is sleeved between the two screw rods, one end of the sleeve is provided with a locking nut, the distance between the two screw rods can be adjusted by screwing the sleeve, and thus the distance between the upper portion and the lower portion between the two ridge baffles 91 is adjusted. In addition, the upper and lower adjusting bolts can be of other structures, for example, a screw is fixedly connected to the inner surface of one of the ridge plowing baffles 91, a connecting sleeve is rotated on the inner surface of the other ridge plowing baffle 91, the sleeve and the screw are oppositely arranged and are matched with each other in a threaded manner, and the length of the screw can be adjusted by screwing the sleeve, so that the distance between the upper part and the lower part of the two ridge plowing baffles 91 can be adjusted. Be connected with reinforcing plate 95 between two plough the ridge baffle 91 bottoms, improve the stability that two plough the ridge baffle 91 and connect.

As shown in fig. 1, 2 and 3, two end portions of the connecting frame 8 are hinged with lower arms 81 extending rearward, a connecting arm 82 perpendicular to the connecting frame 8 is fixedly connected to an end portion of the connecting frame 8, an upper arm 83 extending rearward is fixedly connected to an upper end portion of the connecting arm 82, and an adjusting device is arranged between the upper arm 83 and the lower arms 81. The adjusting device comprises a connecting block 84 connected to the outer end of the lower support arm 81, the outer end of the upper support arm 83 is in threaded connection with a vertically arranged adjusting rod 85, and the adjusting rod 85 penetrates through the upper support arm 83 and then the lower end of the adjusting rod 85 is in threaded connection with the connecting block 84. In this embodiment, both ends of the extrusion roller 6 are rotatably connected to the lower portion of the lower support arm 81 through bearing seats, an adjusting nut is fixedly connected to the connecting block 84, the lower end of the adjusting rod 85 is screwed into the adjusting nut, and the adjusting rod 85 is screwed to enable the lower support arm 81 to swing around the hinged portion, that is, the lower support arm 81 can move up and down for a certain distance, so as to adjust the height of the extrusion roller 6 and adjust the whole ridge forming height. The frame 1 is provided with a power output shaft 31 connected with the gearbox 3, the end part of the power output shaft 31 and the end part of the extrusion roller 6 are correspondingly provided with chain wheels, and the corresponding chain wheels are sleeved with chains 32. As shown in fig. 6, 7 and 8, the rear portion of the connecting frame 8 is provided with a tensioning shaft sleeve 39 matched with the chain 32, in this embodiment, the rear portion of the connecting frame 8 is hinged with a pressing plate 38, the pressing plate 38 is hinged on the connecting frame 8 through a hinge shaft, a torsion spring is sleeved on the hinge shaft, a locking nut is arranged at the extending end of the hinge shaft, and the tensioning shaft sleeve 39 is rotatably connected on the pressing plate 38. The position of the tension shaft 39 can be adjusted by adjusting the angle of the pressing plate 38, and the tension shaft 39 is in contact with the lower portion of the chain 32, so that the tension of the chain 32 can be adjusted.

The use process comprises the following steps: tractor and traction frame 2 are connected and drive the utility model discloses move forward, rotary blade 5 loosens the soil in the front, and ditching shovel 9 is ditching behind, and the soil that the ditching produced is shunted to both sides to between the below of entering extrusion roller 6, the relative surface of two stripper plates 7, extrusion roller 6 drives stripper plate 7 and rotates, can make the top of soil and both sides portion extrusion form trapezoidally. In addition, in the using process, the adjusting rod 85 can be rotated according to actual requirements, so that the lower support arm 81 can swing up and down, and the height of the extrusion roller 6 can be adjusted.

The utility model discloses an above do the concrete structural style, the utility model discloses do not receive the restriction of above-mentioned embodiment, in this technical field personnel, based on the utility model discloses go up the equivalent change and the part replacement of concrete structure and all be in the utility model discloses a within range.

Claims

1. The utility model provides a ditching ridge device, includes frame (1), installs on frame (1) traction frame (2) and gearbox (3), the front portion of frame (1) is rotated and is connected with rotary tillage axle (4) of being connected with gearbox (3) power, at least two sets of rotary blade (5), characterized by are equipped with on rotary tillage axle (4): the rear portion of frame (1) is rotated and is connected with extrusion roller (6) of being connected with gearbox (3) power, be equipped with the ditching device that is located extrusion roller (6) below and corresponds around rotary blade (5) on frame (1), the rigid coupling has the soil extrusion that is located ditching device both sides portion and can plough ridging ditching device with extrusion roller (6) cooperation and forms trapezoidal extrusion dish (7) on extrusion roller (6), the middle part of extrusion dish (7) be equipped with extrusion roller (6) complex sleeve (71), sleeve (71) pass through the bolt fastening on extrusion roller (6), extrusion dish (7) are kept away from sleeve (71) side protrusion from neighbouring sleeve (71) side direction.

2. The furrowing and ridging device of claim 1, wherein: the ditching device is including installing link (8) at frame (1) rear portion, install ditching shovel (9) on link (8), the rear portion of ditching shovel (9) is equipped with two intervals and sets up and be located ploughing ridge baffle (91) of extrusion roller (6) below, crushing dish (7) are located the outside portion of ploughing ridge baffle (91) respectively.

3. The furrowing and ridging device of claim 2, wherein: the utility model discloses a supporting arm, including connecting frame (8), extrusion roller (6), connecting frame (8), upper end portion and lower support arm (81), the both ends of connecting frame (8) all articulate has lower support arm (81) that stretch out backward, the both ends of extrusion roller (6) all rotate the lower part of connecting in support arm (81) down, the tip rigid coupling of connecting frame (8) have with connecting frame (8) vertically linking arm (82), the upper end portion rigid coupling of linking arm (82) has last support arm (83) that stretch out backward, go up support arm (83) and be equipped with adjusting device down between support arm (.

4. The furrowing and ridging device of claim 3, wherein: the adjusting device comprises a connecting block (84) connected to the outer end of the lower support arm (81), the outer end of the upper support arm (83) is connected with a vertically arranged adjusting rod (85) in a threaded mode, and the adjusting rod (85) penetrates through the upper support arm (83) and then the lower end of the adjusting rod (85) is connected with the connecting block (84) in a threaded mode.

5. The furrowing and ridging device of claim 2, wherein: the upper portion between two plough ridge baffles (91) is equipped with upper adjusting bolt (93) of adjustable two distance between plough ridge baffle (91) upper portion, and the lower part between two plough ridge baffle (91) is equipped with lower adjusting bolt (94) of adjustable two distance between plough ridge baffle (91) lower part, be connected with reinforcing plate (95) between two plough ridge baffle (91) bottoms.

6. A furrowing and ridging device according to any one of claims 1 to 5, wherein: and a power output shaft (31) is arranged on the gearbox (3), chain wheels are correspondingly arranged on the power output shaft (31) and the roll shaft of the extrusion roller (6), and a chain (32) is sleeved on the corresponding chain wheel.

7. The furrowing and ridging device of claim 6, wherein: the machine frame (1) is connected with a tensioning shaft sleeve (39) which is matched with the chain (32) to tension the chain.