CN214482149U

CN214482149U - Big anti-collision blade of paddy field temper mill

Info

Publication number: CN214482149U
Application number: CN202120563497.3U
Authority: CN
Inventors: 谢友军
Original assignee: Anhui Detian Agricultural Machinery Equipment Co ltd
Current assignee: Anhui Detian Agricultural Machinery Equipment Co ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-10-26
Anticipated expiration: 2031-03-19

Abstract

A big anti-collision blade of a paddy field leveling machine comprises a blade, wherein a first connecting head is arranged at the top end of the blade and comprises a first connecting pin, a first connecting seat and a first bolt; the second connector comprises a second bolt, a first lantern ring, a connecting ring, a first connecting sheet, a third bolt, a second lantern ring and a second connecting sheet, and the side part of the first connecting sheet is rotatably connected with an overturning driving piece; a second connecting pin is fixed on the side part of the second connecting seat, and the second connecting pin is connected with the first connecting pin through a spring; a column is fixed at the bottom end of the second connecting seat, and a stopper is sleeved on the outer side of the column. The utility model discloses a big blade is connected with the post through the mode of linkage, cushions with the help of the elasticity of spring during the upset, can effectually avoid blade and post to appear striking the wearing and tearing that reduce the blade, prolongs its life.

Description

Big anti-collision blade of paddy field temper mill

Technical Field

The utility model belongs to the technical field of the equipment is planted in the paddy field, in particular to big blade of anticollision of paddy field levelling machine.

Background

China is a country with large rice planting area all over the world, a rotary cultivator is usually adopted to turn over and smash soil before rice planting, then the soil is raked by a leveler to complete the preparation work before farmland planting, the width of the existing leveler is limited, so that the soil raking operation range is narrow, and therefore, when the existing leveler works in a farmland with a large area, the leveler must work back and forth for many times under the traction of large and medium tractors, so that the working efficiency is low; therefore, the leveler with the retractable blade is designed to level.

The big blades of the existing temper mill are rotatably connected with the stand, and the telescopic rod is used for driving rotation to prevent collision, so that the big blades of the temper mill have large impact force when being overturned, and the blades are easy to damage.

SUMMERY OF THE UTILITY MODEL

The utility model discloses not enough to prior art exists provides a big blade of anticollision of paddy field levelling machine, and concrete technical scheme is as follows:

the big anti-collision blade of the paddy field leveling machine comprises a blade, wherein a first connecting head is arranged at the top end of the blade and comprises a first connecting pin, a first connecting seat and a first bolt, the first connecting seat is fixed on one side of the top end of the blade, and the first connecting pin is fixed on the side part of the first connecting seat; the top end and the bottom end of the first connecting seat are respectively provided with a first bolt; a first bolt arranged at the top end of the first connecting seat is rotatably connected with the top end of the second connecting seat, and a second connector is rotatably connected at the center of the second connecting seat;

the second connector comprises a second bolt, a first lantern ring, a connecting ring, a first connecting sheet, a third bolt, a second lantern ring and a second connecting sheet, the first lantern ring is sleeved on the outer side of the second bolt, and two connecting rings are fixed on the side portion of the first lantern ring; a first connecting plate is rotatably connected to the side part of each connecting ring, and the end parts of the two first connecting plates are connected through a third bolt; a second lantern ring is sleeved at the center of the third bolt, and two second connecting pieces are rotatably connected to the side part of the third bolt; the two second connecting pieces are respectively and rotatably connected to a first bolt at the bottom end of the first connecting seat;

the side part of the first connecting piece is rotatably connected with an overturning driving piece, and the overturning driving piece is used for driving the blade to rotate; a second connecting pin is fixed on the side part of the second connecting seat, and the second connecting pin is connected with the first connecting pin through a spring; a column is fixed at the bottom end of the second connecting seat, and a stopper is sleeved on the outer side of the column.

Further, the center of the first connecting sheet is connected with the hole, and one end of the side part of the first connecting sheet protrudes outwards to form a protrusion with a triangular structure.

Further, the turnover driving piece comprises a third lantern ring, a fourth bolt and a hydraulic telescopic rod, the fourth bolt penetrates through the connecting hole, and the center of the fourth bolt is sleeved with the third lantern ring; and a hydraulic telescopic rod is fixed on the side part of the third lantern ring.

Further, the blades comprise a first transverse plate, a connecting plate and a second transverse plate, the side part of the first transverse plate is vertically provided with the connecting plate, and the connecting plate is of a triangular structure; and a second transverse plate is vertically arranged at the bottom end of the connecting plate.

Furthermore, the cross section of the first connecting seat adopts a triangular structure, and the side part of the first connecting seat adopts an arc structure.

The utility model has the advantages that: the anti-collision large blade of the utility model is connected with the column in a linkage mode, and the anti-collision large blade is buffered by the elasticity of the spring during the turnover, so that the blade and the column can be effectively prevented from being impacted, the abrasion of the blade is reduced, and the service life of the anti-collision large blade is prolonged;

and meanwhile, the machine column is contracted and the blades are overturned and driven by one hydraulic telescopic rod, so that resources are saved, and the machine column is more convenient and fast.

Drawings

FIG. 1 is a schematic structural view showing a large anti-collision blade of the paddy field leveling machine of the present invention;

fig. 2 shows a schematic structural diagram of a second connecting head of the present invention;

fig. 3 shows a schematic structural view of a first connection tab of the present invention;

fig. 4 shows a schematic partial structure of a blade and a column according to an embodiment of the present invention;

shown in the figure: 1. blade, 11, first diaphragm, 12, connecting plate, 13, second diaphragm, 2, first connecting head, 21, first connecting pin, 22, first connecting seat, 23, first bolt, 3, spring, 4, second connecting seat, 41, second connecting pin, 5, second connecting head, 51, second bolt, 52, first lantern ring, 53, connecting ring, 54, first connecting piece, 541, connecting hole, 542, arch, 55, third bolt, 56, second lantern ring, 57, second connecting piece, 6, the stand, 7, upset driving piece, 71, third lantern ring, 72, fourth bolt, 73, hydraulic telescoping rod, 8, catch piece.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

An anti-collision large blade of a paddy field leveling machine comprises a blade 1, wherein a first connecting head 2 is arranged at the top end of the blade 1, the first connecting head 2 comprises a first connecting pin 21, a first connecting seat 22 and a first bolt 23, the first connecting seat 22 is fixed on one side of the top end of the blade 1, exemplarily, the first connecting seat 22 is welded on one side of the top end of the blade 1, and a first connecting pin 21 is fixed on the side part of the first connecting seat 22; the top end and the bottom end of the first connecting seat 22 are respectively provided with a first bolt 23;

the first bolt 23 arranged at the top end of the first connecting seat 22 is rotatably connected with the top end of the second connecting seat 4, specifically, the first bolt 23 comprises a screw rod and a nut, the screw rod penetrates through the first connecting seat 22 and the second connecting seat 4 and is positioned at the top end, the screw rod is in threaded connection with the nut, and the screw rod is locked by the nut, so that the first connecting seat 22 is connected with the second connecting seat 4 and is rotatably connected with the second connecting seat 4; the center of the bottom end of the second connecting seat 4 is rotatably connected with a second connecting head 5;

the second connector 5 comprises a second bolt 51, a first collar 52, a connecting ring 53, a first connecting sheet 54, a third bolt 55, a second collar 56 and a second connecting sheet 57, the second bolt 51 comprises a screw and a nut, the first collar 52 is sleeved on the outer side of the screw, the nuts are connected to two sides of the screw in a threaded manner, and two connecting rings 53 are fixed on the side portions of the first collar 52;

a first connecting piece 54 is rotatably connected to a side portion of each of the connecting rings 53, and ends of the two first connecting pieces 54 are connected by a third bolt 55;

a second lantern ring 56 is sleeved at the center of the third bolt 55, and two second connecting pieces 57 are rotatably connected to the side parts of the third bolt 55; the third bolt 55 comprises a screw and a nut, the screw penetrates through and is connected with the first connecting sheets 54 and the second connecting sheets 57 in a rotating mode, the two first connecting sheets 54 and the two second connecting sheets 57 are separated by a second collar 56, and the two second connecting sheets 57 are respectively connected to the first bolts 23 at the bottom ends of the first connecting seats 22 in a rotating mode;

the side part of the first connecting piece 54 is rotatably connected with a turnover driving piece 7, and the turnover driving piece 7 is used for driving the blade 1 to rotate;

a second connecting pin 41 is fixed on the side of the second connecting seat 4, and the second connecting pin 41 is connected with the first connecting pin 21 through a spring 3; the bottom mounting of second connecting seat 4 has the post 6, the lateral part of utmost point post 6 also can set up the blade that is used for leveling the paddy field, and the outside of post 6 has cup jointed and has kept off piece 8, and post 6 moves right under the effect of upset driving piece 7 and drives blade 1 and move right simultaneously when carrying out the anticollision, and upset driving piece 7 continues to move right when second connecting seat 4 strikes to keeping off piece 8 and can stimulate blade 1 around the upset of post 6 under the power about spring 3, realizes protecting blade 1.

As a modification of the above technical solution, the center of the first connecting piece 54 is connected to the hole 541, and one end of the side of the first connecting piece 54 protrudes outwards to form a protrusion 542 with a triangular structure, and the protrusion 542 can limit the right rotation of the first connecting piece 54.

As an improvement of the above technical solution, the turnover driving member 7 includes a third collar 71, a fourth bolt 72 and a hydraulic telescopic rod 73, the fourth bolt 72 penetrates through the inside of the connection hole 541, and the center of the fourth bolt 72 is sleeved with the third collar 71; a hydraulic telescopic rod 73 is fixed on the side of the third lantern ring 71, so that the second connector 5 is connected with the turnover driving piece 7.

As an improvement of the above technical solution, the blade 1 includes a first horizontal plate 11, a connecting plate 12, and a second horizontal plate 13, the connecting plate 12 is vertically disposed on a side of the first horizontal plate 11, and the connecting plate 12 adopts a triangular structure; the bottom of connecting plate 12 is equipped with second diaphragm 13 perpendicularly, improves the paddy field and levels efficiency.

As an improvement of the above technical solution, the cross section of the first connecting seat 22 adopts a triangular structure, and the side portion of the first connecting seat 22 adopts an arc structure, so that the first connecting seat 22 is conveniently connected with the second connecting seat 4.

The utility model discloses when implementing:

firstly, the blade 1 is connected with the column 6, the top end of the second connecting seat 4 is rotatably connected with the top end of the first connecting seat 22 through the first bolt 23 during connection, then the end of the second connecting piece 57 is connected with the bottom end of the first connecting seat 22 through the first bolt 23, and after connection is completed, the fourth bolt 72 is inserted into the connecting hole and locked, as shown in fig. 4; then the first connecting pin 21 and the second connecting pin 41 are connected through the spring 3;

when paddy field leveling is not needed, namely when the blades 1 are not needed, in order to prevent the blades 1 from being collided, the blades 1 are rotated and folded, when the blades are folded, the machine column 6 is driven to move rightwards through retraction of the hydraulic telescopic rod 73, the stop rod 8 is not moved, the stop rod 8 can be fixed on a rack of the leveling machine, therefore, the blades 1 and the machine column 6 are pulled by the hydraulic telescopic rod 73 to move rightwards integrally, when the second connecting seat 4 is moved to collide with the stop piece 8, the machine column 6 is not moved at the moment, the hydraulic telescopic rod 73 is continuously moved rightwards to drive the first connecting piece 54 to rotate, the first connecting piece 54 can pull the second connecting piece 57 to rotate, at the moment, the second connecting piece 57 drives the blades 1 to rotate 180 degrees under the action of the spring 3, so that the blades 1 are parallel to the machine column 6, and the blades 1 are positioned at the top end of the machine column 6;

when needs carry out the paddy field and level, start hydraulic telescoping rod 73, make the post 6, blade 1 move to the left simultaneously through hydraulic telescoping rod 73, post 6 moves initial position back hydraulic telescoping rod 73 and continues to move to the left and can promote first connection piece 54, makes first connection piece 54 rotatory, drives second connection piece 57 rotatory, can promote the rotatory opening of blade 1, can carry out the use of blade 1.

The anti-collision large blade of the utility model is connected with the column in a linkage mode, and the anti-collision large blade is buffered by the elasticity of the spring during the turnover, so that the blade and the column can be effectively prevented from being impacted, the abrasion of the blade is reduced, and the service life of the anti-collision large blade is prolonged; and meanwhile, the machine column is contracted and the blades are overturned and driven by one hydraulic telescopic rod, so that resources are saved, and the machine column is more convenient and fast.

It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a big blade of anticollision of paddy field levelling machine which characterized in that: the blade comprises a blade (1), wherein a first connecting head (2) is arranged at the top end of the blade (1), the first connecting head (2) comprises a first connecting pin (21), a first connecting seat (22) and a first bolt (23), the first connecting seat (22) is fixed on one side of the top end of the blade (1), and the first connecting pin (21) is fixed on the side part of the first connecting seat (22); the top end and the bottom end of the first connecting seat (22) are respectively provided with a first bolt (23); a first bolt (23) arranged at the top end of the first connecting seat (22) is rotatably connected with the top end of the second connecting seat (4), and a second connecting head (5) is rotatably connected at the center of the second connecting seat (4);

the second connector (5) comprises a second bolt (51), a first lantern ring (52), a connecting ring (53), a first connecting sheet (54), a third bolt (55), a second lantern ring (56) and a second connecting sheet (57), the first lantern ring (52) is sleeved on the outer side of the second bolt (51), and two connecting rings (53) are fixed on the side portion of the first lantern ring (52); a first connecting plate (54) is rotatably connected to the side of each connecting ring (53), and the ends of the two first connecting plates (54) are connected through a third bolt (55); a second lantern ring (56) is sleeved at the center of the third bolt (55), and two second connecting pieces (57) are rotatably connected to the side part of the third bolt (55); the two second connecting pieces (57) are respectively and rotatably connected to a first bolt (23) at the bottom end of the first connecting seat (22);

the side part of the first connecting sheet (54) is rotatably connected with a turnover driving piece (7), and the turnover driving piece (7) is used for driving the blade (1) to rotate; a second connecting pin (41) is fixed on the side part of the second connecting seat (4), and the second connecting pin (41) is connected with the first connecting pin (21) through a spring (3); a column (6) is fixed at the bottom end of the second connecting seat (4), and a stopper (8) is sleeved on the outer side of the column (6).

2. The big anti-collision blade of the paddy field leveling machine as claimed in claim 1, wherein: a connection hole (541) is formed in the center of the first connection piece (54), and one end of the side part of the first connection piece (54) protrudes outwards to form a protrusion (542) with a triangular structure.

3. The big anti-collision blade of the paddy field leveling machine as claimed in claim 2, wherein: the overturning driving piece (7) comprises a third lantern ring (71), a fourth bolt (72) and a hydraulic telescopic rod (73), the fourth bolt (72) penetrates through the inside of the connecting hole (541), and the center of the fourth bolt (72) is sleeved with the third lantern ring (71); a hydraulic telescopic rod (73) is fixed on the side part of the third lantern ring (71).

4. The big anti-collision blade of the paddy field leveling machine as claimed in claim 1, wherein: the blade (1) comprises a first transverse plate (11), a connecting plate (12) and a second transverse plate (13), the connecting plate (12) is vertically arranged on the side of the first transverse plate (11), and the connecting plate (12) is of a triangular structure; and a second transverse plate (13) is vertically arranged at the bottom end of the connecting plate (12).

5. The big anti-collision blade of the paddy field leveling machine as claimed in claim 1, wherein: the cross section of the first connecting seat (22) adopts a triangular structure, and the side part of the first connecting seat (22) adopts an arc structure.