CN217509385U

CN217509385U - Oscillating ditching device of tractor

Info

Publication number: CN217509385U
Application number: CN202220544690.7U
Authority: CN
Inventors: 王春明
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2022-09-30
Anticipated expiration: 2032-09-01

Abstract

The utility model relates to a ditching equipment field, concretely relates to oscillating ditching device of tractor, include: the wheel type ditching assembly further comprises an up-and-down swing arm assembly, a horizontal swing arm assembly, a first telescopic assembly and a second telescopic assembly; the extension end of the first telescopic assembly is connected with the horizontal swing arm assembly and is suitable for driving the horizontal swing arm assembly to slide left and right and swing; one end of the second telescopic assembly is connected with the wheel type ditching assembly and is suitable for driving the up-down swinging arm assembly to swing in the vertical direction; still include the guide tube subassembly, the one end and the luffing motion arm subassembly of horizontal swing arm subassembly are connected, and the other end is connected with the guide tube subassembly. In this way, tractor's oscillating ditching device, be convenient for adjust the distance between the adjacent slot, strengthened the result of use.

Description

Oscillating ditching device of tractor

Technical Field

The utility model relates to a ditching equipment field especially relates to a swinging ditching device of tractor.

Background

When planting crops in the farmland, at first use the tractor to dig the operation to the farmland, then, use the ditching machine to dig out the drain on the farmland, be convenient for discharge the unnecessary ponding in the farmland or be convenient for rivers in the farmland, another kind of operation mode is to combine ditching device and tractor together the simultaneous operation, has just so reduced operation flow, has shortened operating time.

The existing ditching device is complex in structure and inconvenient to operate, and because the ditching device is fixedly connected with a tractor, the ditching device cannot move along the width direction of the tractor, so that the distance between the grooves is inconvenient to adjust, ditching operation cannot be finished according to actual requirements, the using effect is reduced, and therefore the ditching device capable of adjusting the distance between the adjacent grooves is required to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a swing ditching device of tractor, simple structure, and convenient operation is convenient for adjust the distance between the adjacent slot, has strengthened the result of use.

In order to solve the technical problem, the utility model discloses a technical scheme be: provided is an oscillating furrowing device for a tractor, comprising: the wheel type ditching assembly further comprises an up-down swinging arm assembly, a horizontal swinging arm assembly, a first telescopic assembly and a second telescopic assembly;

the extension end of the first telescopic assembly is connected with the horizontal swing arm assembly and is suitable for driving the horizontal swing arm assembly to slide left and right and swing;

one end of the second telescopic assembly is connected with the wheel type ditching assembly and is suitable for driving the up-down swinging arm assembly to swing in the vertical direction;

the horizontal swing arm assembly is connected with the upper and lower swing arm assemblies at one end, and the other end of the horizontal swing arm assembly is connected with the guide pipe assembly;

the horizontal swing arm assembly comprises two symmetrically arranged U-shaped seats, two horizontal supporting rods are arranged between the U-shaped seats at intervals, and two ends of each horizontal supporting rod extend into the corresponding U-shaped seat and are connected through a pin shaft;

the first telescopic component comprises a first telescopic rod and a push-pull rod, two ends of the first telescopic rod are respectively hinged with a first mounting seat and a second mounting seat, two ends of the push-pull rod are respectively hinged with a third mounting seat and a fourth mounting seat, the first mounting seat is connected with a guide pipe assembly, the second mounting seat is connected with the push-pull rod, the third mounting seat is connected with the guide pipe assembly, the fourth mounting seat is connected with a horizontal swing arm assembly, an open supporting plate groove is sleeved on the outer circle of the first telescopic rod, and the lower end of the supporting plate groove is connected with the guide pipe assembly.

In the utility model discloses a preferred embodiment, wheeled ditching subassembly includes the ring rolling stand, wears to establish the back shaft in ring rolling stand hole and sets up the U-shaped mounting bracket in the ring rolling stand outside, the both ends of back shaft are passed the U-shaped mounting bracket and are rotated respectively and are connected with the bearing frame, the bearing frame passes through bolted connection with the U-shaped mounting bracket, be connected with the U-shaped fixed plate on the U-shaped mounting bracket, install hydraulic motor on the U-shaped fixed plate, hydraulic motor's output shaft is connected with the one end of back shaft, annular array is connected with a plurality of sleeves on the ring rolling stand, be provided with the ditching tooth in the sleeve respectively.

In a preferred embodiment of the present invention, the up-down swing arm assembly comprises an up-down swing rod, a first hinge assembly and a second hinge assembly, the first hinge assembly and the second hinge assembly are connected at two ends of the up-down swing rod, the first hinge assembly is connected with the horizontal swing arm assembly, and the second hinge assembly is connected with the wheel type ditching assembly.

In a preferred embodiment of the present invention, the second telescopic assembly comprises a second telescopic rod, a third hinged support seat and a rotary telescopic rod, the hinged support seat is connected to the swing arm assembly, the one end of the second telescopic rod is connected to a third hinged assembly, the other end of the second telescopic rod is connected to the hinged support seat through a pin, the one end of the rotary telescopic rod is connected to the hinged support seat through a pin, the other end of the rotary telescopic rod is connected to a fourth hinged assembly, the third hinged assembly is connected to the wheel-type ditching assembly, and the fourth hinged assembly is connected to the end of the horizontal swing arm assembly close to the guide tube assembly.

In a preferred embodiment of the present invention, the rotary telescopic rod comprises a circular tube, a left screw rod and a right screw rod which are spirally connected to inner holes at two ends of the circular tube, the outer end of the left screw rod is connected with a first fisheye joint, the first fisheye joint is connected with a fourth hinge assembly, the outer end of the right screw rod is connected with a second fisheye joint, and the second fisheye joint is connected with the hinge support seat through a pin.

In the utility model discloses a preferred embodiment, the stand pipe assembly includes interior rectangular pipe and outer rectangular pipe, outer rectangular pipe suit is on interior rectangular pipe and sliding connection, the one end of interior rectangular pipe is connected with fixed pipe, the one end that fixed pipe kept away from interior rectangular pipe is connected with riser one, the one end that fixed pipe was kept away from to interior rectangular pipe is connected with the limiting plate, the lower plane of limiting plate is connected with riser two.

In a preferred embodiment of the present invention, the wheel-type ditching assembly further comprises an arc-shaped soil cleaning device, one end of the arc-shaped soil cleaning device is connected to the U-shaped mounting frame, the other end of the arc-shaped soil cleaning device is provided with a chamfer, the front and rear ends of the arc-shaped soil cleaning device are respectively connected to the fixing rods, one end of the fixing rod away from the arc-shaped soil cleaning device is connected to the U-shaped mounting frame, and the outer edge of the arc-shaped soil cleaning device is respectively connected to the mud guard.

The beneficial effects of the utility model are that: the utility model discloses a pair of oscillating ditching device of tractor, first flexible subassembly drive horizontal swing arm subassembly carry out translation and swing, and wheeled ditching subassembly can be at great within range translation, is convenient for adjust the distance between the adjacent slot, has strengthened the result of use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

FIG. 1 is a schematic view of a preferred embodiment of the oscillating furrow opener of the tractor of the present invention;

FIG. 2 is a schematic view of the wheel-type trenching assembly of FIG. 1;

FIG. 3 is a schematic view of the construction of the horizontal swing arm assembly of FIG. 1;

FIG. 4 is a schematic view of the rotary telescopic rod of FIG. 1;

FIG. 5 is a schematic structural view of the guide tube assembly of FIG. 1;

fig. 6 is a schematic structural view of a hinge assembly four of fig. 1.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for purposes of illustration and explanation only and are not intended to limit the invention.

It should be noted that these drawings are simplified schematic views and merely illustrate the basic structure of the present invention in a schematic manner, and therefore, only show the components related to the present invention.

Referring to fig. 1 to 6, an embodiment of the present invention includes:

an oscillating furrowing device for a tractor comprising: the wheeled trenching assembly 10 further comprises an up-down swing arm assembly 20, a horizontal swing arm assembly 30, a first telescoping assembly 40, and a second telescoping assembly 50.

The extending end of the first telescopic assembly 40 is connected with the horizontal swing arm assembly 30 and is suitable for driving the horizontal swing arm assembly 30 to slide and swing left and right.

One end of the second telescopic assembly 50 is connected with the wheeled furrowing assembly 10 and is suitable for driving the up-and-down swinging arm assembly 20 to swing in the vertical direction.

The horizontal swinging arm assembly 60 is connected with the up-and-down swinging arm assembly 20 at one end and connected with the guide pipe assembly 60 at the other end; when the tractor is used, the guide pipe assembly 60 is arranged at the tail of the tractor, when the tractor is used for ploughing, the second telescopic assembly 50 is operated to drive the wheel type ditching assembly 10 to swing downwards, at the moment, the wheel type ditching assembly 10 works on the ploughed ground to open grooves, when the distance between adjacent grooves needs to be adjusted, the first telescopic assembly 40 is operated to drive the horizontal swing arm assembly 30 to slide left and right, the position of the wheel type ditching assembly 10 in the width direction of the tractor is adjusted, when the horizontal swing arm assembly 30 moves to the outermost end, the extending end of the first telescopic assembly 40 continues to extend out, so that the horizontal swing arm assembly 30 is driven to swing outwards for a certain angle, the wheel type ditching assembly 10 is positioned outside the tractor, the range of adjusting the distance between adjacent grooves is expanded, the structure is simple, the operation is convenient, and the distance between adjacent grooves is convenient to adjust, the use effect is enhanced.

The wheel type ditching assembly 10 comprises a circular ring rotating frame 11, a supporting shaft 12 penetrating through an inner hole of the circular ring rotating frame 11 and a U-shaped mounting frame 13 arranged on the outer side of the circular ring rotating frame 11, wherein two ends of the supporting shaft 12 penetrate through the U-shaped mounting frame 13 and are respectively and rotatably connected with a bearing block 14, the bearing blocks 14 are connected with the U-shaped mounting frame 13 through bolts, a U-shaped fixing plate 15 is connected onto the U-shaped mounting frame 13, a hydraulic motor 16 is installed on the U-shaped fixing plate 15, an output shaft of the hydraulic motor 16 is connected with one end of the supporting shaft 12, a plurality of sleeves 17 are connected onto the circular ring rotating frame 11 in an annular array mode, ditching teeth 18 are respectively arranged in the sleeves 17, and the ditching teeth 18 are connected with the sleeves 17 through bolts; the hydraulic motor 16 works to drive the ditching teeth 18 on the circular ring rotating frame 11 to rotate circumferentially, and the ditching teeth 18 form grooves on the ploughed ground in the rotating process, so that the structure is simple, and the assembly is easy.

The up-down swing arm assembly 20 comprises an up-down swing rod 21, a first hinge assembly 22 and a second hinge assembly 23 which are connected to two ends of the up-down swing rod 21, the first hinge assembly 22 is connected with the horizontal swing arm assembly 30, the second hinge assembly 23 is connected with the wheel type ditching assembly 10, the first hinge assembly 22 comprises a first hinge seat 221 and a second hinge seat 222, the first hinge seat 221 and the second hinge seat 222 are connected through a pin shaft, the second hinge assembly 23 comprises a third hinge seat 231 and a fourth hinge seat 232, and the third hinge seat 231 and the fourth hinge seat 232 are connected through a pin shaft.

The horizontal swing arm assembly 30 comprises two symmetrically arranged U-shaped seats 31, two horizontal support rods 32 are arranged between the U-shaped seats 31 at intervals, and two ends of each horizontal support rod 32 respectively extend into the U-shaped seats 31 and are connected through a pin shaft; when the horizontal support bar 32 is subjected to an external force in the horizontal direction, the horizontal support bar 32 swings.

The first telescopic component 40 comprises a first telescopic rod 41 and a push-pull rod 42, the first telescopic rod 41 is an oil cylinder, two ends of the first telescopic rod 41 are respectively hinged with a first mounting seat 43 and a second mounting seat 44, two ends of the push-pull rod 42 are respectively hinged with a third mounting seat 45 and a fourth mounting seat 46, the first mounting seat 43 is connected with a guide pipe component 60, the second mounting seat 44 is connected with the push-pull rod 42, the third mounting seat 45 is connected with the guide pipe component 60, the fourth mounting seat 46 is connected with the horizontal swing arm component 30, an open supporting plate groove 47 is sleeved on the outer circle of the first telescopic rod 41, and the lower end of the supporting plate groove 47 is connected with the guide pipe component 60; the telescopic rod of the telescopic rod I41 acts on the push-pull rod 42 to drive the horizontal swing arm assembly 30 connected with the push-pull rod 42 to move, so that the wheel type ditching assembly 10 and the up-down swing arm assembly 20 are adjusted to move along the width direction of the tractor.

The second telescopic assembly 50 comprises a second telescopic rod 51, a hinged support 52 and a rotary telescopic rod 53, the hinged support 52 is connected to the up-and-down swing arm assembly 20, one end of the second telescopic rod 51 is connected with a third hinged assembly 54, the other end of the second telescopic rod is connected with the hinged support 52 through a pin shaft, one end of the rotary telescopic rod 53 is connected with the hinged support 52 through a pin shaft, the other end of the rotary telescopic rod is connected with a fourth hinged assembly 55, the third hinged assembly 54 is connected with the wheel-type ditching assembly 10, the fourth hinged assembly 55 is connected with one end, close to the guide pipe assembly 60, of the horizontal swing arm assembly 30, the third hinged assembly 54 comprises a fifth hinged seat 541 and a sixth hinged seat 542, the fifth hinged seat 541 and the sixth hinged seat 542 are connected through a pin shaft, the fourth hinged assembly 55 comprises a seventh hinged seat 551 and a rotating shaft 552 penetrating through the seventh hinged seat 551, and two spacer bushes 553 are sleeved on the rotating shaft 552 at intervals, the width of the inner cavity of the hinge seat seven 551 is larger than the width of the end part of the rotary telescopic rod piece 53, so that the rotary telescopic rod piece 53 can swing in the horizontal direction conveniently, and the rotary telescopic rod piece 53 and the hinge seat seven 551 cannot generate interference; the telescopic link through two 51 telescopic links is done and is stretched out and the action of shrink, orders about wheeled ditching subassembly 10 and carries out the luffing motion to the degree of depth of slot is seted up to the accuracy, after ditching work, operation rotation type telescopic rod piece 53 makes its length shorten, thereby makes wheeled ditching subassembly 10 and luffing motion arm component 20 simultaneously to the top swing that inclines, and the tractor of being convenient for goes on the road surface, simple structure, convenient operation, the installation is easy.

The rotary telescopic rod 53 comprises a circular tube 531, a left spiral rod 532 and a right spiral rod 533 which are spirally connected to inner holes at two ends of the circular tube 531, the outer end of the left spiral rod 532 is connected with a first fisheye joint 534, the first fisheye joint 534 is connected with a fourth hinge assembly 55, the outer end of the right spiral rod 533 is connected with a second fisheye joint 535, the second fisheye joint 535 is connected with the hinge support seat 52 through a pin shaft, and the width of an inner cavity of the hinge support seat seven 551 is greater than that of the first fisheye joint 534; the left spiral rod 532 and the right spiral rod 533 are rotated forward, the left spiral rod 532 and the right spiral rod 533 move oppositely, the length of the rotary telescopic rod 53 is reduced, the left spiral rod 532 and the right spiral rod 533 are rotated reversely, the left spiral rod 532 and the right spiral rod 533 move oppositely, the length of the rotary telescopic rod 53 is increased, and the rotary telescopic rod 53 can deflect in the horizontal direction through the first fisheye joint 534 and the second fisheye joint 535.

The guide pipe assembly 60 comprises an inner rectangular pipe 61 and an outer rectangular pipe 62, the outer rectangular pipe 62 is sleeved on the inner rectangular pipe 61 and is connected with the inner rectangular pipe in a sliding mode, one end of the inner rectangular pipe 61 is connected with a fixed pipe 63, one end, far away from the inner rectangular pipe 61, of the fixed pipe 63 is connected with a first vertical plate 64, one end, far away from the fixed pipe, of the inner rectangular pipe 61 is connected with a limiting plate 65, and the lower plane of the limiting plate 65 is connected with a second vertical plate 66; outer rectangular pipe 62 can be followed the length direction slip of interior rectangular pipe 61, after outer rectangular pipe 62 and limiting plate 65 contact, the horizontal swing arm assembly 30 of being connected with outer rectangular pipe 62 stops sliding, at this moment, the telescopic link of telescopic link 41 continues to stretch out, thereby drive the swing of push-pull rod 42, drive horizontal swing arm assembly 30 promptly and produce the swing of certain angle, make wheeled ditching subassembly 10 remove to tractor width direction's the outside, the scope of seting up the slot on the field has been enlarged, be convenient for adjust the distance between the adjacent slot, riser 64 and riser 66 all are connected with the afterbody of tractor, be convenient for the utility model discloses a ditching device is fixed with the tractor.

The wheel type ditching assembly further comprises an arc-shaped soil cleaning device 71, one end of the arc-shaped soil cleaning device 71 is connected with the U-shaped mounting frame 13, the other end of the arc-shaped soil cleaning device 71 is provided with a chamfer 72, the front end and the rear end of the arc-shaped soil cleaning device 71 are respectively connected with a fixing rod 73, one end, far away from the arc-shaped soil cleaning device 71, of the fixing rod 73 is connected with the U-shaped mounting frame 13, and the outer edge of the arc-shaped soil cleaning device 71 is respectively connected with a mudguard 74; through the use of arc scarifier 71, be convenient for scrape the partial loose soil of the ditch inslot of seting up the completion, because the inner wall contact of ditch inslot in arc scarifier 71 for the inner wall of ditch groove is closely knit, has strengthened the effect of seting up of ditch groove, through the setting of chamfer 72, is convenient for strickle off the bottom of ditch groove, through the use of fender 74, is convenient for guide by the soil of digging to both sides scatter.

To sum up, the utility model discloses an oscillating ditching device of tractor, simple structure, convenient operation is convenient for adjust the distance between the adjacent slot, has strengthened the result of use. The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.

Claims

1. An oscillating furrowing device for a tractor comprising: the wheel type ditching assembly is characterized by further comprising an up-down swing arm assembly, a horizontal swing arm assembly, a first telescopic assembly and a second telescopic assembly;

the extension end of the first telescopic component is connected with the horizontal swing arm component and is suitable for driving the horizontal swing arm component to slide and swing left and right;

the horizontal swinging arm assembly is connected with the upper and lower swinging arm assemblies at one end and connected with the guide pipe assembly at the other end;

the first telescopic assembly comprises a first telescopic rod and a push-pull rod, two ends of the first telescopic rod are respectively hinged with a first mounting seat and a second mounting seat, two ends of the push-pull rod are respectively hinged with a third mounting seat and a fourth mounting seat, the first mounting seat is connected with the guide pipe assembly, the second mounting seat is connected with the push-pull rod, the third mounting seat is connected with the guide pipe assembly, the fourth mounting seat is connected with the horizontal swing arm assembly, an open supporting plate groove is sleeved on the outer circle of the first telescopic rod, and the lower end of the supporting plate groove is connected with the guide pipe assembly.

2. The oscillating ditching device of the tractor according to claim 1, wherein the wheel type ditching assembly comprises a circular ring rotating frame, a supporting shaft penetrating through an inner hole of the circular ring rotating frame, and a U-shaped mounting frame arranged on the outer side of the circular ring rotating frame, two ends of the supporting shaft penetrate through the U-shaped mounting frame and are respectively and rotatably connected with a bearing seat, the bearing seats are connected with the U-shaped mounting frame through bolts, a U-shaped fixing plate is connected onto the U-shaped mounting frame, a hydraulic motor is mounted on the U-shaped fixing plate, an output shaft of the hydraulic motor is connected with one end of the supporting shaft, a plurality of sleeves are connected onto the circular ring rotating frame in an annular array mode, and ditching teeth are respectively arranged in the sleeves.

3. The oscillating furrowing device of a tractor as claimed in claim 1, wherein said up-down oscillating arm assembly comprises an up-down oscillating rod, a first hinge assembly and a second hinge assembly, wherein the first hinge assembly is connected with the horizontal oscillating arm assembly, and the second hinge assembly is connected with the wheeled furrowing assembly.

4. The oscillating furrowing device of tractor according to claim 1, wherein the second telescopic assembly comprises a second telescopic rod, a third hinged support and a fourth rotary telescopic rod, the second hinged support is connected to the upper and lower oscillating arm assemblies, the third hinged support is connected to one end of the second telescopic rod, the other end of the second telescopic rod is connected to the third hinged support through a pin, the fourth hinged support is connected to the other end of the second telescopic rod, the third hinged support is connected to the fourth wheeled furrowing assembly, and the fourth hinged support is connected to one end of the horizontal oscillating arm assembly close to the guide pipe assembly.

5. The oscillating ditching device of a tractor according to claim 4, wherein said rotary telescopic rod comprises a circular tube, a left screw rod and a right screw rod spirally connected to inner holes at two ends of the circular tube, the outer end of said left screw rod is connected with a first fisheye joint, said first fisheye joint is connected with a fourth hinge assembly, the outer end of said right screw rod is connected with a second fisheye joint, and said second fisheye joint is connected with the hinge support seat through a pin.

6. The oscillating ditching device of a tractor according to claim 1, wherein the guide pipe assembly comprises an inner rectangular pipe and an outer rectangular pipe, the outer rectangular pipe is sleeved on the inner rectangular pipe and is connected with the inner rectangular pipe in a sliding mode, one end of the inner rectangular pipe is connected with a fixed pipe, one end, far away from the inner rectangular pipe, of the fixed pipe is connected with a first vertical plate, one end, far away from the fixed pipe, of the inner rectangular pipe is connected with a limiting plate, and a second vertical plate is connected to the lower plane of the limiting plate.

7. The oscillating ditching device of a tractor according to claim 2, wherein the wheeled ditching assembly further comprises an arc-shaped soil cleaner, one end of the arc-shaped soil cleaner is connected to the U-shaped mounting frame, the other end of the arc-shaped soil cleaner is provided with a chamfer, the front end and the rear end of the arc-shaped soil cleaner are respectively connected to a fixing rod, one end of each fixing rod, which is far away from the arc-shaped soil cleaner, is connected to the U-shaped mounting frame, and the outer edge of the arc-shaped soil cleaner is respectively connected to a mudguard.