CN220476249U

CN220476249U - Turnover plow

Info

Publication number: CN220476249U
Application number: CN202322027344.9U
Authority: CN
Inventors: 边建华
Original assignee: Zhongda Taihe Information Industry Co ltd
Current assignee: Zhongda Taihe Information Industry Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-02-13
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses a turnover plow which comprises a hanging frame and a plow frame, wherein a main shaft for driving the plow frame to rotate around a horizontal axis and a hydraulic cylinder for driving the main shaft to rotate are arranged at the joint of the hanging frame and the plow frame; the plough frame comprises a first plough frame, a second plough frame and a first connecting frame and a second connecting frame which are fixed between the two plough frames, a plurality of plough share assemblies which are arranged at intervals are arranged on the first plough frame, a first land wheel assembly is arranged on the second plough frame, a second land wheel assembly is arranged at one end, far away from the second plough frame, of the first connecting frame, the first land wheel assembly and the second land wheel assembly are respectively positioned at two sides of the plough frame, and a baffle plate for stopping the front end of the second plough frame in place is arranged on the suspension frame. The utility model has simple structure and reasonable design, and the cultivation depth is controlled by the first land wheel assembly and the second land wheel assembly, so that the cultivation depth is controlled more accurately. When the turnover plow is used for cultivating, the pair of turnover plows is formed by the two land wheel assemblies, so that the turnover plow is more stable in cultivation.

Description

Turnover plow

Technical Field

The utility model relates to the field of agricultural machinery, in particular to a turnover plow.

Background

Before the crops are cultivated in the soil, the soil needs to be cultivated to facilitate sowing of seeds, at the moment, the turnover plow needs to carry out large-area cultivation on the soil, the turnover plow mainly carries out soil entering, cutting, crushing and upturned soil by means of ploughshares, so that the surface soil layer of the wetland and the soil at the bottom layer are exchanged, the cultivation depth of the ploughshares is limited by means of the land wheels, the cultivation depth of the ploughshares is limited by means of a single land wheel, the defect that the cultivation depth is different exists is overcome, and in addition, the traditional turnover plow cannot form effective support during cultivation.

Disclosure of Invention

The utility model provides a turnover plow which is controlled by using two land wheel assemblies and can accurately limit the cultivation depth and assist walking. The specific technical scheme is as follows:

the turnover plow comprises a hanging frame and a plow frame, and is characterized in that a main shaft for driving the plow frame to rotate around a horizontal axis and a hydraulic cylinder for driving the main shaft to rotate are arranged at the joint of the hanging frame and the plow frame; a connecting piece is arranged below the suspension bracket, an iron chain connected with the tractor is arranged on the connecting piece, and baffles are arranged at two ends of the suspension bracket;

the plough frame comprises a first plough frame, a second plough frame and a first connecting frame and a second connecting frame which are fixed between the two plough frames, a plurality of plough share assemblies which are arranged at intervals are arranged on the first plough frame, a first land wheel assembly is arranged on the second plough frame, a second land wheel assembly is arranged at one end, far away from the second plough frame, of the first connecting frame, the first land wheel assembly and the second land wheel assembly are respectively located at two sides of the plough frame, and when the plough frame rotates to a horizontal position, the front end of the second plough frame is stopped in place through a baffle.

Further, the middle part of the suspension bracket is provided with a first shaft sleeve, the first connecting frame and the second connecting frame are provided with a second shaft sleeve, the main shaft is arranged in the first shaft sleeve and the second shaft sleeve and is rotationally connected with a bearing in the first shaft sleeve, and the rotatable connection of the plow frame and the suspension bracket is realized through the cooperation of the main shaft and the bearing.

Further, the hydraulic cylinder comprises a cylinder body and a piston rod, the cylinder body is connected with the suspension bracket through a bolt, and the piston rod is fixedly connected with the first plow frame and the connecting plate through a pin shaft.

Further, the connecting plate is arranged at one side of the second shaft sleeve, and a fixing sleeve is arranged between the piston rod and the first plow frame.

Further, the plough share assembly comprises a first fixing seat, a clamping plate, plough posts and a plough share, wherein the first fixing seat is fixedly connected with the first plough frame through bolts, two plough posts are symmetrically arranged on the clamping plate, and the end parts of the plough posts are respectively provided with the plough share.

Further, first land wheel assembly includes, the second fixing base, first sleeve pipe, first side pipe and first land wheel, the second fixing base passes through U type bolt and is connected fixedly with the second plow frame, be provided with two first sleeve pipes on the second fixing base, one of them first sleeve pipe sets up in the right side top of second fixing base, another first sleeve pipe sets up in second fixing base left side below, all be provided with first side pipe in two first sleeve pipes, be provided with a plurality of through-holes on the first side pipe, be provided with the through-hole corresponding with the through-hole on the first side pipe on the first sleeve pipe, first sleeve pipe passes through bolt and first side union coupling fixedly, first side pipe tip all rotates and is provided with first land wheel.

Further, the second land wheel assembly includes, second sleeve pipe, L template, second side pipe and second land wheel, and second sleeve pipe both sides are provided with the L template, and the L template passes through U type bolt and first link to be connected fixedly, and the upper and lower both ends of second sleeve pipe all are provided with the second side pipe, are provided with a plurality of through-holes on the second side pipe, are provided with the through-hole corresponding with the through-hole on the first side pipe on the second sleeve pipe, and the second sleeve pipe passes through bolt and second side pipe connection fixedly, and the second side pipe tip all rotates and is provided with the second land wheel.

Further, screw holes are formed in the two baffles, screws are screwed into the screw holes and locked and fixed through nuts, and after the plow frame is turned in place, the second plow frame abuts against the screws.

The utility model has simple structure and reasonable design, and the cultivation depth is controlled by the first land wheel assembly and the second land wheel assembly, so that the cultivation depth is controlled more accurately. When the turnover plow is used for cultivating, the pair of turnover plows is formed by the two land wheel assemblies, so that the turnover plow is more stable in cultivation.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a right side view of the present utility model;

FIG. 3 is a top view of the present utility model;

FIG. 4 is a perspective view of the utility model after being flipped over;

FIG. 5 is a right side view of the utility model inverted;

FIG. 6 is a cross-sectional view of the A-A plane of FIG. 5;

FIG. 7 is a cross-sectional view of the B-B plane of FIG. 5;

FIG. 8 is a perspective view of the hanger of the present utility model;

FIG. 9 is a perspective view of a first ground wheel assembly of the present utility model;

FIG. 10 is a perspective view of a second ground wheel assembly of the present utility model;

FIG. 11 is a perspective view of the plow share assembly of the present utility model.

Detailed Description

For a better understanding of the objects, functions and specific embodiments of the present utility model, a further detailed description of the present utility model will be provided with reference to the accompanying drawings.

As shown in fig. 1, 2, 3 and 8, the turnover plow of the present utility model comprises a suspension frame 1 and a plow frame 2, wherein the plow frame 2 is rotatably arranged on the suspension frame 1 around a horizontal axis, suspension pieces 16 connected with a tractor are arranged on the suspension frame 1, the number of the suspension pieces 16 is three and is in a triangle shape, pin holes are arranged on the suspension pieces 16, connecting pins are arranged in the pin holes, and the suspension frame 1 is connected with the tractor through the cooperation of the pin holes and the connecting pins. A connecting piece 13 is arranged below the suspension bracket 1, a pin hole is formed in the connecting piece 13, a connecting pin is arranged in the pin hole, one end of the iron chain 14 is connected with the connecting piece 13 through the connecting pin, and the other end of the iron chain 14 is connected with the tractor. When the turnover plow is used, the turnover plow can be connected with a tractor through the hanging piece 16 as required, and also can be connected with the tractor through the iron chain 14, the two ends of the hanging piece 1 are provided with the baffle plates 11, the threaded holes are formed in the two baffle plates 11, the screw 12 is screwed into the threaded hole, and the turnover plow is locked and fixed through the nut. By adjusting the height of the screw 12, the plow frame 2 can be stopped at a certain angle with the horizontal plane, and the plowing angle of the plow share assembly 3 can be finely adjusted.

As shown in fig. 1-3, the plow frame 2 comprises a first plow frame 21, a second plow frame 22, and a first connecting frame 23 and a second connecting frame 24 fixed between the two plow frames, wherein a plurality of plow share assemblies 3 are arranged on the first plow frame 21 at intervals, a first land wheel assembly 4 is arranged on the second plow frame 22, a second land wheel assembly 5 is arranged at one end of the first connecting frame 23 far away from the second plow frame 22, the first land wheel assembly 4 and the second land wheel assembly 5 are respectively arranged at two sides of the plow frame 2, and the first land wheel assembly 4 and the second land wheel assembly 5 are used for limiting the cultivation depth of the plow share assemblies 3 and effectively supporting the turnover plow.

As shown in fig. 1, 2, 5 and 11, the plow share assembly 3 comprises a first fixing seat 33, a clamping plate 34, plow poles 32 and a plow share 31, wherein the clamping plate 34 is arranged on the first fixing seat 33, two plow poles 32 are symmetrically arranged on the clamping plate 34, the plow share 31 is arranged at the end part of the plow pole 32, the first fixing seat 33 is fixedly connected with the first plow frame 21 through bolts, and the bolts are loosened, so that the first fixing seat 33 can move along the first plow frame 21, and the position of the plow share assembly 3 is adjusted.

As shown in fig. 1 and 9, the first land wheel assembly 4 includes a second fixing seat 43, a first sleeve 44, a first square tube 42 and a first land wheel 41, the second fixing seat 43 is connected and fixed with the second plow frame 22 through a U-shaped bolt, and the U-shaped bolt is loosened, so that the second fixing seat 43 can move along the second plow frame 22, and further the position of the first land wheel assembly 4 is adjusted. The second fixing seat 43 is provided with two first sleeves 44, wherein one first sleeve 44 is arranged above the right side of the second fixing seat 43, and the other first sleeve 44 is arranged below the left side of the second fixing seat 43. The two first sleeve pipes 44 are internally provided with first square pipes 42, the first square pipes 42 are provided with a plurality of through holes, the first sleeve pipes 44 are provided with through holes corresponding to the through holes on the first square pipes 42, the first sleeve pipes 44 are fixedly connected with the first square pipes 42 through bolts, and the end parts of the first square pipes 42 are rotatably provided with first land wheels 41. The bolts are loosened so that the first square tube 42 can move up and down along the first sleeve 44, thereby changing the height of the first ground wheel 41.

As shown in fig. 1 and 10, the second land wheel assembly 5 includes a second sleeve 53, an L-shaped plate 54, a second square tube 52 and a second land wheel 51, wherein the L-shaped plate 54 is disposed on two sides of the second sleeve 53, and the L-shaped plate 54 is connected and fixed with the first connecting frame 23 by a U-shaped bolt, so that the U-shaped bolt is loosened, and the L-shaped plate 54 can move along the second plow frame 22, thereby adjusting the position of the second land wheel assembly 5. The upper and lower both ends of second sleeve pipe 53 all are provided with second side pipe 52, are provided with a plurality of through-holes on the second side pipe 52, are provided with the through-hole corresponding with the through-hole on the first side pipe 42 on the second sleeve pipe 53, and second sleeve pipe 53 passes through the bolt and is connected fixedly with second side pipe 52, and second side pipe 52 tip all rotates and is provided with second land wheel 51. The bolts are loosened, so that the second square tube 52 can move up and down along the second sleeve 53, and the height of the second land wheel 51 is changed.

As shown in fig. 4 and 6, a first shaft sleeve 15 is arranged in the middle of the suspension bracket 1, a second shaft sleeve 25 is arranged on the first connecting frame 23 and the second connecting frame 24, the main shaft 6 is arranged in the first shaft sleeve 15 and the second shaft sleeve 25 and is rotationally connected with a bearing in the first shaft sleeve 15, and the rotatable connection between the plow frame 2 and the suspension bracket 1 is realized through the cooperation of the main shaft 6 and the bearing.

As shown in fig. 4, 6 and 7, the hydraulic cylinder 7 includes a cylinder body 71 and a piston rod 72, the cylinder body 71 of the hydraulic cylinder 7 is connected by a bolt suspension bracket 1, a connecting plate 26 is arranged on one side of the second sleeve 25, and the piston rod 72 of the hydraulic cylinder 7 is connected and fixed with the first connecting bracket 23 and the connecting plate 26 by a pin. A fixed sleeve 27 is provided between the piston rod 72 and the first connecting frame 23, and the baffle 11 can stop the first plow frame 22 in place when the plow frame 2 is rotated to the horizontal position.

When the cultivation machine is used, when the tractor drags the turnover plow to cultivate from one end of the field to the other end, the turnover plow is turned 180 degrees to continue cultivation, and the specific turnover process is as follows: when the piston rod 72 is contracted to the shortest position, the plow frame 2 rotates to the vertical position, at this time, the piston rod 72 extends outwards, the plow frame 2 continues to rotate under the inertia until the second plow frame 22 abuts against the screw 12 on the baffle 11, and the piston rod 72 stops extending, thus completing the overturning action. The first land wheel assemblies 4 and the second land wheel assemblies 5 arranged on two sides of the plow frame 2 can support the plow frame 2 on one hand, so that the turnover plow can walk more stably during cultivation, and on the other hand, the cultivation depth of the plow share assembly 3 can be adjusted, so that the cultivation depth is controlled more accurately.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The turnover plow comprises a hanging frame and a plow frame, and is characterized in that a main shaft for driving the plow frame to rotate around a horizontal axis and a hydraulic cylinder for driving the main shaft to rotate are arranged at the joint of the hanging frame and the plow frame; a connecting piece is arranged below the suspension bracket, an iron chain connected with the tractor is arranged on the connecting piece, and baffles are arranged at two ends of the suspension bracket;

the plough frame comprises a first plough frame, a second plough frame, a first connecting frame and a second connecting frame, wherein the first connecting frame and the second connecting frame are fixed between the two plough frames, a plurality of plough share assemblies are arranged on the first plough frame at intervals, a first land wheel assembly is arranged on the second plough frame, a second land wheel assembly is arranged at one end, far away from the second plough frame, of the first connecting frame, and the first land wheel assembly and the second land wheel assembly are respectively positioned at two sides of the plough frame; when the plow frame rotates to the horizontal position, the front end of the second plow frame is stopped in place through the baffle plate.

2. The turnover plow of claim 1, wherein a first shaft sleeve is arranged in the middle of the suspension bracket, second shaft sleeves are arranged on the first connecting frame and the second connecting frame, the main shaft is arranged in the first shaft sleeve and the second shaft sleeve and is rotationally connected with a bearing in the first shaft sleeve, and the rotatable connection of the plow frame and the suspension bracket is realized through the cooperation of the main shaft and the bearing.

3. The turnover plow of claim 1, wherein the hydraulic cylinder comprises a cylinder body and a piston rod, the cylinder body is connected with the suspension bracket by bolts, and the piston rod is fixedly connected with the first plow bracket and the connecting plate by pin shafts.

4. A turnover plow as claimed in claim 3, wherein the connecting plate is provided on one side of the second bushing, and a fixing sleeve is provided between the piston rod and the first plow frame.

5. The turnover plow of claim 1 wherein the plow share assembly comprises a first fixed seat, a clamping plate, plow standard and a plow share, the clamping plate is arranged on the first fixed seat, two plow standard are symmetrically arranged on the clamping plate, the plow share is arranged at the end of the plow standard, and the first fixed seat is connected and fixed with the first plow frame through bolts.

6. The turnover plow according to claim 1, wherein the first land wheel assembly comprises a second fixing seat, a first sleeve, a first square tube and a first land wheel, the second fixing seat is fixedly connected with the second plow frame through a U-shaped bolt, two first sleeves are arranged on the second fixing seat, one of the first sleeves is arranged above the right side of the second fixing seat, the other first sleeve is arranged below the left side of the second fixing seat, the first square tubes are arranged in the two first sleeves, a plurality of through holes are formed in the first square tube, through holes corresponding to the through holes in the first square tube are formed in the first sleeve, the first sleeve is fixedly connected with the first square tube through bolts, and the first land wheel is rotatably arranged at the end part of the first square tube.

7. The turnover plow according to claim 1, wherein the second land wheel assembly comprises a second sleeve, an L-shaped plate, a second square tube and a second land wheel, wherein the L-shaped plates are arranged on two sides of the second sleeve, the L-shaped plates are fixedly connected with the first connecting frame through U-shaped bolts, the second square tube is arranged at the upper end and the lower end of the second sleeve, a plurality of through holes are formed in the second square tube, through holes corresponding to the through holes in the first square tube are formed in the second sleeve, the second sleeve is fixedly connected with the second square tube through bolts, and the second land wheel is rotatably arranged at the end of the second square tube.

8. The turnover plow of claim 1 wherein the screw is threaded in both baffles and the screw is threaded into the threaded bore and secured by a nut, the second plow frame being in abutment with the screw after the plow frame is turned in place.