CN217957657U

CN217957657U - Scalable folding field flattening ware

Info

Publication number: CN217957657U
Application number: CN202222011231.5U
Authority: CN
Inventors: 唐鹏; 李斌
Original assignee: Hubei Oulande Industrial Co ltd
Current assignee: Hubei Oulande Industrial Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-12-06
Anticipated expiration: 2032-08-01

Abstract

The utility model relates to the technical field of agricultural mechanical equipment, a scalable folding field flattening ware is disclosed, including outer loop bar, the inside equal sliding connection in outer loop bar both ends has interior loop bar, divides equally the both sides up end of outer loop bar articulates respectively has the hydro-cylinder, two the piston rod of hydro-cylinder is opposite, two the end limit of keeping away from mutually of interior loop bar all articulates there is the folding rod, the piston rod of folding rod, interior loop bar and hydro-cylinder passes through drive assembly to be connected, drive assembly drive folding rod upset is folding and interior loop bar slides in outer loop bar, the utility model has the advantages of it is following and effect: the setting of interior loop bar, outer loop bar and folding rod increases the length that whole device can be used to promote flat field efficiency, save the labour, the whole device shortens and is convenient for accomodate after retracting simultaneously.

Description

Scalable folding field flattening ware

Technical Field

The utility model relates to the technical field of agricultural mechanical equipment, in particular to scalable folding flat field ware.

Background

With the continuous progress of the whole agricultural mechanization, the requirements of farmers on agricultural equipment are higher and higher. Before planting rice, a paddy field needs to be leveled, and at present, a field flattening device is used more.

But current flatting field ware size is fixed, and the width is fixed, can not adjust according to the width in paddy field, and work efficiency is lower like this, the big waste manpower of intensity of labour.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a scalable folding flat field ware has scalable regulation, improves work efficiency, uses manpower sparingly effect.

The above technical purpose of the present invention can be achieved by the following technical solutions: including outer loop bar, the inside equal sliding connection in outer loop bar both ends has interior loop bar, divides equally the both sides up end of outer loop bar articulates respectively has the hydro-cylinder, two the piston rod orientation of hydro-cylinder is opposite, two the end limit that keeps away from mutually of interior loop bar all articulates there is the folding rod, interior loop bar pass through drive assembly with the hydro-cylinder and are connected, drive assembly drive folding rod upset is folding and interior loop bar slides in outer loop bar.

The utility model discloses a further set up to: the number of the driving assemblies is 2, the driving assemblies are symmetrically arranged, each driving assembly comprises a first fixing plate which is vertically fixed at the end edge of the inner loop bar, the first fixing plate is of an inverted L shape, a first sliding groove is formed in the first fixing plate, a first connecting plate is hinged to the first fixing plate below the first sliding groove, a second sliding groove is formed in the first connecting plate, the other end of the connecting plate is hinged to the second fixing plate, the second fixing plate is vertically fixed at the end portion of a folding bar, the second fixing plate is also of an inverted L shape, the end point of the upper end of the second fixing plate is hinged to the first fixing plate and is close to the first sliding groove, a T-shaped bar is fixed to the end portion of a piston rod of the oil cylinder, the T-shaped bar is located between the two driving assemblies, and the two ends of the T-shaped bar are respectively and slidably connected to the first sliding groove and the second sliding groove on the two sides.

The utility model discloses a further set up to: the inner loop pole and the folding pole comprise a square tube and a toothed plate, one side of the square tube is half opened, and the toothed plate is fixed on a bottom plate close to the opening end.

The utility model discloses a further set up to: the size of the square tube in the folding rod and the size of the square tube in the inner loop bar are the same, and the size of the square tube in the outer loop bar is larger than that of the square tube in the inner loop bar.

The utility model discloses a further set up to: two limit supporting seats are vertically fixed on the outer loop bar, and the oil cylinders respectively penetrate through the limit supporting seats.

The utility model discloses a further set up to: a plurality of hoops are arranged on the outer loop bar at intervals.

The utility model has the advantages that:

1. when the working length of the whole device needs to be enlarged, the piston rod of the oil cylinder extends by starting the oil cylinder to drive the two inner loop bars to slide out from the two ends of the outer loop bar, so that the length of the whole device which can be used is increased, the field flattening efficiency is improved, the labor force is saved, and the whole device is shortened and is convenient to store after retracting simultaneously.

2. Inner loop pole, connect through drive assembly between folding rod and the hydro-cylinder, when the piston rod of hydro-cylinder extends, the inner loop pole of drive slides in outer loop pole, after inner loop pole slides to the farthest distance, along with the further extension of piston rod, slide in spout one and spout two with the T type pole of piston rod tip, along with the piston rod keeps away from outer loop pole, piston rod drive connecting plate anticlockwise rotation, with connecting plate one articulated connecting plate two, fixed plate two articulated with connecting plate two are driven anticlockwise rotation simultaneously, connect the folding rod anticlockwise upset in two bottoms of fixed plate, finally laminate with the bottom of inner loop pole, two folding rods are launched promptly, folding rod after the expansion further increases the effect length of whole device, further hoisting device's work efficiency, drive assembly's setting, guarantee folding and can smooth transform when overturning between folding rod and the inner loop pole, reduce wearing and tearing, hoisting device's life.

3. The outer loop bar, the inner loop bar and the folding bar all comprise square pipes and toothed plates, and the toothed plates are convenient to design and follow-up to carry out soil-driving operation on the paddy field.

4. Because outer loop bar size is longer, and the interior loop bar changes to you at outer loop bar and slides, and whole device weight is big, through setting up a plurality of staple bolt on outer loop bar at the interval, strengthens the stability of device, guarantees that whole device is smooth to be realized flexible and folding.

5. The design of the limiting supporting seat limits the oil cylinder to keep the oil cylinder horizontal, and the inner loop bar is guaranteed to horizontally and smoothly slide in the outer loop bar.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of the extended structure of the present invention.

Fig. 2 is a side view of fig. 1.

Fig. 3 is a schematic view of the structure at a in fig. 1.

Fig. 4 is a schematic structural view of the present invention during turning.

Fig. 5 is a schematic structural view of the utility model when folded and contracted.

In the figure, 1, an outer loop bar; 2. an inner loop bar; 3. an oil cylinder; 4. a folding bar; 5. a drive assembly; 51. a first fixing plate; 52. a first sliding chute; 53. a first connecting plate; 54. a second chute; 55. a second connecting plate; 56. a second fixing plate; 57. a T-shaped rod; 6. a square tube; 7. a toothed plate; 8. a limiting support seat; 9. and (7) hooping.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the embodiment, as shown in fig. 1-5, a retractable and foldable field flattening device comprises an outer loop bar 1, inner loop bars 2 are slidably connected to the inner portions of both ends of the outer loop bar 1, folding bars 4 are the same as the square tubes 6 in the inner loop bars 2, the size of the square tubes 6 in the outer loop bar 1 is larger than that of the square tubes 6 in the inner loop bars 2, the upper end surfaces of both sides of the outer loop bar 1 are respectively hinged with oil cylinders 3, the piston rods of the two oil cylinders 3 face opposite directions, the end edges of the two inner loop bars 2 which are far away from each other are hinged with folding bars 4, the folding bars 4 are the same as the square tubes 6 in the inner loop bars 2, the size of the square tubes 6 in the outer loop bar 1 is larger than that of the square tubes 6 in the inner loop bars 2, the folding bars 4, the inner loop bars 2 and the oil cylinders 3 are connected by a driving assembly 5, the driving assemblies 5 are 2 in number and are symmetrically arranged, the driving assembly 5 comprises a first fixing plate 51 which is vertically fixed on the end edge of the inner loop bar 2, the first fixing plate 51 is in an inverted L shape, a first sliding groove 52 is arranged in the fixing plate, a first connecting plate 53 is hinged in the first fixing plate 51 below the first sliding groove 52, a second sliding groove 54 is arranged in the first connecting plate 53, the other end of the connecting plate is hinged at one end of a second connecting plate 55, the other end of the second connecting plate 55 is hinged in the second fixing plate 56, the second fixing plate 56 is vertically fixed at the end part of the folding rod 4, the second fixing plate 56 is in an inverted L shape, the end point of the upper end of the second fixing plate 56 is hinged in the first fixing plate 51 and close to the first sliding groove 52, a T-shaped rod 57 is fixed at the end part of a piston rod of the oil cylinder 3, the T-shaped rod 57 is positioned in the two driving assemblies 5, two ends of the T-shaped rod 57 are respectively and slidably connected in the first sliding groove 52 and the second sliding groove 54 on two sides, when the piston rod of the oil cylinder 3 extends, the inner loop rod 2 is driven to slide in the outer loop rod 1, two inner loop rods 2 slide out from two ends of the outer loop rod 1, increase the length that whole device can be used from this, thereby promote the field flattening efficiency, save the labour, it shortens to be convenient for accomodate to retract back whole device simultaneously, after interior loop bar 2 slides to the farthest distance, along with the further extension of piston rod, slide in spout one 52 and spout two 54 with the T type pole 57 of piston rod tip, along with the piston rod keeps away from outer loop bar 1, piston rod drive connecting plate one 53 anticlockwise rotation, connecting plate two 55 with connecting plate one 53 articulated, fixed plate two 56 with connecting plate two 55 articulated are driven anticlockwise rotation simultaneously, connect the folding rod 4 anticlockwise upset in fixed plate two 56 bottoms, finally laminate with the bottom of interior loop bar 2, two folding rods 4 are promptly unfolded, folding rod 4 after the expansion further increases the effect length of whole device, further hoisting device's work efficiency, drive assembly 5's setting, guarantee folding and can smooth transform when overturning between folding rod 4 and the interior loop bar 2, reduce wearing and tearing, hoisting device's life.

As shown in fig. 2, outer loop bar 1, interior loop bar 2 and folding rod 4 all include square pipe 6 and pinion rack 7, and 6 one side openings of square pipe are half, and pinion rack 7 is fixed in the bottom plate that the open end is close to, and the convenient follow-up operation of catching up with soil to the paddy field of design of pinion rack 7.

As shown in fig. 1-3, two limit supports 8 are vertically fixed on the outer loop bar 1, the two oil cylinders 3 respectively penetrate through the limit supports 8, and the limit supports 8 limit the oil cylinders 3 to keep them horizontal, so as to ensure that the inner loop bar 2 slides smoothly in the outer loop bar 1.

As shown in fig. 1-3, a plurality of anchor ears 9 are arranged on the outer loop bar 1 at intervals, and as the size of the outer loop bar 1 is longer, and the inner loop bar 2 is transferred to the outer loop bar 1 to slide, the whole device has heavy weight, and the anchor ears 9 are arranged on the outer loop bar 1 at intervals, so that the stability of the device is enhanced, and the whole device is ensured to be stretched and folded smoothly.

The working principle of the retractable and foldable terrace device is as follows:

starting cylinder 3, the piston rod extension of hydro-cylinder 3 drives two interior loop bars 2 from 1 both ends roll-off of outer loop bar, increases the length that whole device can be used from this to promote flat field efficiency, save the labour, contract back whole device simultaneously and shorten and be convenient for accomodate.

After the inner loop bar 2 slides to the farthest distance, with the further extension of the piston rod, the T-shaped rod 57 at the end of the piston rod slides in the first sliding groove 52 and the second sliding groove 54, with the fact that the piston rod is far away from the outer loop bar 1, the piston rod drives the first connecting plate 53 to rotate anticlockwise, the second connecting plate 55 hinged to the first connecting plate 53 and the second fixing plate 56 hinged to the second connecting plate 55 are simultaneously driven to rotate anticlockwise, the folding rod 4 connected to the bottom end of the second fixing plate 56 turns anticlockwise and finally attached to the bottom end of the inner loop bar 2, the two folding rods 4 are unfolded, the effect length of the whole device is further prolonged by the unfolded folding rod 4, the working efficiency of the device is further improved, the driving assembly 5 is arranged, smooth conversion between the folding rod 4 and the inner loop bar 2 during folding and turning is guaranteed, abrasion is reduced, and the service life of the device is prolonged.

When the whole device needs to be stored, the piston rod of the device is retracted by starting the oil cylinder 3, and the whole device is shortened and is convenient to store.

Claims

1. A retractable and foldable field flattening device is characterized in that: including outer loop bar (1), the equal sliding connection in outer loop bar (1) both ends inside has interior loop bar (2), bisects the both sides up end of outer loop bar (1) articulates respectively has hydro-cylinder (3), two the piston rod orientation of hydro-cylinder (3) is opposite, two the end limit of keeping away from mutually of interior loop bar (2) all articulates there is folding rod (4), interior loop bar (2) are connected through drive assembly (5) with hydro-cylinder (3), drive assembly (5) drive folding rod (4) upset is folding and interior loop bar (2) slide in outer loop bar (1).

2. A telescopically collapsible field flattening apparatus according to claim 1, wherein: the number of the driving assemblies (5) is 2, the driving assemblies (5) are symmetrically arranged, each driving assembly (5) comprises a first fixing plate (51) vertically fixed at the end edge of the inner loop bar (2), each first fixing plate (51) is of an inverted L shape, a first sliding groove (52) is formed in each fixing plate, a first connecting plate (53) is hinged in the first fixing plate (51) below the first sliding groove (52), a second sliding groove (54) is formed in the first connecting plate (53), the other end of each connecting plate is hinged to one end of a second connecting plate (55), the other end of each second connecting plate (55) is hinged in the second fixing plate (56), the second fixing plates (56) are vertically fixed at the end portions of the folding bars (4), the second fixing plates (56) are of the inverted L shape, the end points of the upper ends of the second fixing plates (56) are hinged in the first fixing plates (51) and close to the first sliding grooves (52), T-shaped bars (57) are fixed at the end portions of piston rods of the oil cylinders (3), the T-shaped bars (57) are located in the two driving assemblies (5), and the two ends of the T-shaped bars (57) are respectively connected in the first sliding grooves (52) and the second sliding grooves (54) at the two sides in a sliding mode.

3. A telescopically collapsible field flattening apparatus according to claim 2, wherein: the outer loop bar (1), the inner loop bar (2) and the folding bar (4) comprise a square tube (6) and a toothed plate (7), an opening on one side of the square tube (6) is half, and the toothed plate (7) is fixed on a bottom plate close to the opening end.

4. A telescopically collapsible cultivator of claim 3, wherein: the size of the folding rod (4) is the same as that of the square tube (6) in the inner loop bar (2), and the size of the square tube (6) in the outer loop bar (1) is larger than that of the square tube (6) in the inner loop bar (2).

5. A telescopically collapsible cultivator according to claim 4, wherein: two limit supporting seats (8) are vertically fixed on the outer sleeve rod (1), and the oil cylinders (3) penetrate through the limit supporting seats (8) respectively.

6. A telescopically collapsible paddy field flattening apparatus according to claim 5, wherein: a plurality of anchor ears (9) are arranged on the outer loop bar (1) at intervals.