CN217742152U

CN217742152U - Towed device that digs for agricultural machinery

Info

Publication number: CN217742152U
Application number: CN202221343238.0U
Authority: CN
Inventors: 邹德臣; 邢巍巍; 傅东兴; 吴金; 吕泰红; 冀国辉
Original assignee: Heilongjiang Agricultural Machinery Engineering Research Institute
Current assignee: Heilongjiang Agricultural Machinery Engineering Research Institute
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-11-08
Anticipated expiration: 2032-05-30

Abstract

A traction type soil turning device for agricultural machinery relates to a soil turning device. A plurality of soil turning components are transversely installed on the traction frame, the upper end of the connecting stand column is provided with a sliding sleeve and is fixed with the traction frame, the rear side of the lower end of the connecting stand column is provided with a first tooth, the lower end of the connecting stand column is sleeved with a lifting sleeve, a plowshare is hinged to the lower end of the lifting sleeve, the upper surface of the plowshare is located on two sides of the lifting sleeve and is provided with two strip holes in parallel, the lower end of the adjusting vertical rod is perpendicularly provided with a transfer pin and is arranged between the two strip holes in a sliding clamping mode, the front side of the upper end of the adjusting vertical rod is provided with a second tooth, a limiting groove is fixed on the rear side of the upper end of the lifting sleeve, the upper end of the adjusting vertical rod is inserted into the limiting groove, a middle positioning piece is movably arranged in the through groove, the inner side and the outer side of the middle positioning piece are respectively provided with positioning teeth, and the rear side of the limiting groove is rotatably connected with a locking bolt to fasten and support the adjusting vertical rod. Can conveniently and quickly adjust the height and the angle, and meet the soil turning requirements of different cultivated lands.

Description

Towed device that digs for agricultural machinery

Technical Field

The utility model relates to a device that digs, especially a towed device that digs for agricultural machinery belongs to agricultural machinery equipment technical field.

Background

In the agricultural planting process, especially before formal planting, the soil turning operation is needed, so that soil quality is looser, air permeability is enhanced, air permeability and water retention during crop growth are improved, ultraviolet rays can fully irradiate the soil, insects and germs in the soil are killed, plant diseases and insect pests are effectively reduced, and the seed germination rate is improved.

With the development of agricultural machinery technology, at present, manual operation is rarely adopted for soil turning, and a traction type soil turning device carried by an agricultural machine is generally adopted, so that a soil turning plough is used for turning soil by advancing traction of the agricultural machine. However, the traditional plowing plough is difficult to adjust the height and the angle conveniently and rapidly at the same time, has large limitation, is inconvenient to use, and is difficult to adapt to the plowing requirements of different plows. Therefore, it is highly desirable to improve the structure of the conventional soil turning device so that the height and angle thereof can be easily adjusted to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an agricultural machinery is with towed device that digs, its subassembly that digs can make things convenient for quick regulation of carrying on height and angle, satisfies the demand of digging of different arable lands, strong adaptability.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the utility model provides an agricultural machinery is with towed formula device that digs, includes traction frame and a plurality of subassembly that digs, the traction frame front end sets up the agricultural machinery and connects, and a plurality of subassembly that digs are installed to traction frame rear end lateral separation, the subassembly that digs includes connecting post, lifting sleeve, ploughshare and regulation pole setting, the connecting post upper end sets up sliding sleeve and traction frame sliding connection and fixes through the screw, and connecting post lower extreme rear side sets up first tooth along vertical arranging, lifting sleeve suit is at the connecting post lower extreme, ploughshare intermediate position is articulated with lifting sleeve lower extreme, and the ploughshare upper surface is located lifting sleeve both sides and sets up two rectangular holes side by side, adjust the pole setting lower extreme and set up switching round pin and slip card perpendicularly between two rectangular holes, adjust pole setting up the upper end front side along vertical arranging and set up the second tooth, lifting sleeve upper end rear side fixed spacing groove adjusts the upper end cartridge and is in the spacing inslot, sets up logical groove behind the lifting sleeve upper end, the activity is placed middle setting element in the logical groove, middle setting element can the interlock respectively set up the setting tooth and the pole setting tooth the cooperation of bolt.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the structure is ingenious practical, at the vertical first tooth that sets up in connection stand rear side, the lift sleeve suit is at the connection stand lower extreme, the ploughshare articulates at the lift sleeve lower extreme, the pole setting is adjusted in the pin joint rear side installation of ploughshare, adjust the vertical second tooth that sets up in pole setting front side, and be provided with middle setting element between first tooth and the second tooth, can accomplish the connection stand simultaneously through a locking bolt, the locking position of lift sleeve and regulation pole setting, thereby realize the regulation location of ploughshare height and angle, convenient operation is quick, satisfy the demand of digging of different arables, therefore, the high adaptability has good popularization and application value.

Drawings

FIG. 1 is an axonometric view of the whole structure of the traction type soil turning device for agricultural machinery of the utility model;

fig. 2 is an isometric view of an assembly structure of the soil turning assembly of the present invention;

fig. 3 is an isometric view of the disassembled structure of the soil turning assembly of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 3.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1, a traction type soil turning device for agricultural machinery comprises a traction frame 1 and a plurality of soil turning assemblies 2. The front end of the traction frame 1 is provided with an agricultural machine connector 101 for being connected with and carried on the tail of an agricultural machine, and the rear end of the traction frame 1 is transversely provided with a plurality of soil turning assemblies 2 at intervals. Wherein, the traction frame 1 adopts the conventional T-shaped structure, the front end of the longitudinal support arm is provided with an agricultural machine joint 101, and the transverse support arm is used for carrying the soil turning component 2.

Referring to fig. 2 to 3, the soil turning assembly 2 comprises a connecting upright 21, a lifting sleeve 22, a plowshare 23 and an adjusting upright 26. The upper end of the connecting upright post 21 is provided with a sliding sleeve 211 which is in sliding connection with the traction frame 1 and is fixed through screws, and the connecting upright post is used for connecting the plowshare 23 with the traction frame 1 and controlling the width range of the turned soil through adjusting the distance. The rear side of the lower end of the connecting upright post 21 is vertically provided with first teeth 212, the lifting sleeve 22 is sleeved at the lower end of the connecting upright post 21, and the height of the plowshare 23 can be adjusted through the vertical displacement of the lifting sleeve 22. The middle position of the plowshare 23 is hinged with the lower end of the lifting sleeve 22, and the plowshare 23 can swing back and forth by taking the hinged point as an axis to adjust the angle. Furthermore, an ear seat 233 is arranged in the middle of the lower surface of the plowshare 23 and adjacent to the plowshare 231, a notch 232 extends towards the ear seat 233 from the middle of the rear side of the plowshare 23, a connecting part 221 is arranged at the lower end of the lifting sleeve 22, and the connecting part 221 penetrates through the notch 232 and is hinged with the ear seat 233 through a pin shaft, so that a hinge point is arranged at the bottom of the plowshare 23, and the interference effect of the hinge point in the soil turning process is reduced. Two strip holes 234 are arranged in parallel on the upper surface of the plowshare 23 and positioned on two sides of the lifting sleeve 22, the lower end of the adjusting upright rod 26 is vertically provided with a switching pin 262 and is clamped between the two strip holes 234 in a sliding way, and the position of the adjusting upright rod 26 is fixed so as to limit the swinging of the plowshare 23 to realize positioning. Furthermore, two sliding blocks 263 can be respectively rotatably disposed at two ends of the adapting pin 262, and the two sliding blocks 263 are respectively slidably connected with the two elongated holes 234, so as to improve the smoothness of the adapting pin 262 sliding between the two elongated holes 234. The front side of the upper end of the adjusting vertical rod 26 is vertically provided with a second tooth 261, the rear side of the upper end of the lifting sleeve 22 is provided with a limit groove 25, and the upper end of the adjusting vertical rod 26 is inserted into the limit groove 25.

Referring to fig. 3 to 4, a through groove 222 is formed in the rear side of the upper end of the lifting sleeve 22, the middle positioning member 24 is movably disposed in the through groove 222, positioning teeth 241 are respectively disposed on the inner side and the outer side of the middle positioning member 24 and can be engaged between the first teeth 212 and the second teeth 261, and the middle positioning member 24 can move inside and outside the through groove 222 to allow the middle positioning member 24 to be separated from the first teeth 212, so that the relative movement between the lifting sleeve 22 and the connecting column 21 is prevented from being limited. Furthermore, the upper end and the lower end of the middle positioning piece 24 are respectively provided with a concave clamping groove 242, the upper end and the lower end of the through groove 222 are respectively provided with an anti-falling block 223 in a protruding manner, the width of the clamping groove 242 is larger than the width of the anti-falling block 223, so that the middle positioning piece 24 can move inside and outside the through groove 222 and cannot be separated from the through groove, and the integrity is enhanced. The rear side of the limiting groove 25 is rotatably matched with the locking bolt 251 to fasten and support the adjusting vertical rod 26, and a pressing support sheet is rotatably arranged at the inner side end of the locking bolt 251 to increase the contact surface with the adjusting vertical rod 26, so that the support stability is enhanced. After the height of the lifting sleeve 22 and the angle of the plowshare 23 are adjusted, the locking bolt 251 is screwed down to tightly support the adjusting upright rod 26, the positioning teeth 241 on the inner side and the outer side of the middle positioning piece 24 are meshed between the first teeth 212 and the second teeth 261, and the locking positioning of the connecting upright post 21, the lifting sleeve 22 and the adjusting upright rod 26 can be simultaneously completed through one locking bolt 251.

When the device is used, the distance between two adjacent soil turning assemblies 2 is adjusted according to requirements, the soil turning assemblies are firmly fixed with the traction frame 1 through screws connected with sliding sleeves 211 at the upper ends of the upright posts 21, then the lifting sleeves 22 move up and down to a proper height, the adjusting upright posts 26 move up and down to adjust the plowshare 23 to a proper angle, and finally the locking bolts 251 are screwed down to position the height and the angle of the plowshare 23, so that the device is convenient and quick to operate.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other forms of embodiment without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides an agricultural machinery is with towed device that digs, includes traction frame (1) and a plurality of subassembly (2) that digs, traction frame (1) front end sets up agricultural machinery and connects (101), and traction frame (1) rear end transverse separation installs a plurality of subassemblies (2) that dig, its characterized in that: the soil turning component (2) comprises a connecting upright post (21), a lifting sleeve (22), a plowshare (23) and an adjusting upright rod (26), wherein the upper end of the connecting upright post (21) is provided with a sliding sleeve (211) which is connected with a traction frame (1) in a sliding manner and fixed through screws, the rear side of the lower end of the connecting upright post (21) is vertically arranged to be provided with a first tooth (212), the lifting sleeve (22) is sleeved at the lower end of the connecting upright post (21), the middle position of the plowshare (23) is hinged with the lower end of the lifting sleeve (22), the upper surface of the plowshare (23) is positioned at two sides of the lifting sleeve (22) and is provided with two strip holes (234), the lower end of the adjusting upright post (26) is vertically provided with a switching pin (262) and a sliding clamp between the two strip holes (234), the front side of the upper end of the adjusting upright rod (26) is vertically arranged to be provided with a second tooth (261), the rear side of the upper end of the lifting sleeve (22) is provided with a fixed limit groove (25), the upper end of the adjusting upright post (26) is provided with a positioning piece (222), the middle positioning piece (222) and the first tooth (24) is arranged between the first tooth (222), the rear side of the limiting groove (25) is rotatably matched with a locking bolt (251) to fasten and support the adjusting vertical rod (26).

2. The pull-type soil turning device for agricultural machinery according to claim 1, wherein: the middle position of the lower surface of the plowshare (23) adjacent to the plowshare tip (231) is provided with an ear seat (233), the middle position of the rear side of the plowshare (23) extends to the ear seat (233) to form a gap (232), the lower end of the lifting sleeve (22) is provided with a connecting part (221), and the connecting part (221) penetrates through the gap (232) and the ear seat (233) to be hinged through a pin shaft.

3. The towed soil turning device for agricultural machinery of claim 1 or 2, wherein: the middle positioning piece (24) is provided with clamping grooves (242) at the upper end and the lower end, the anti-falling blocks (223) are arranged at the upper end and the lower end in the through groove (222) in a protruding mode, the width of the clamping grooves (242) is larger than that of the anti-falling blocks (223), and the middle positioning piece (24) can move inside and outside the through groove (222).

4. The pull-type soil turning device for agricultural machinery according to claim 3, wherein: two ends of the switching pin (262) are respectively provided with a sliding block (263) in a rotating mode, and the two sliding blocks (263) are respectively connected with the two strip holes (234) in a sliding mode.

5. The pull-type soil turning device for agricultural machinery according to claim 1, wherein: and a pressing support sheet is rotatably arranged at the inner side end of the locking bolt (251).