CN214316172U

CN214316172U - Lifting type agricultural machine guiding device

Info

Publication number: CN214316172U
Application number: CN202120097671.XU
Authority: CN
Inventors: 郑阳; 陈娜; 张健
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-10-01
Anticipated expiration: 2031-01-14

Abstract

The utility model belongs to the technical field of the agricultural machinery accessory, especially, an over-and-under type agricultural machinery guider, which comprises a crossbeam, the lower fixed surface of crossbeam installs two guide walls, the cavity has been seted up on the crossbeam, fixed mounting has the dwang between the left side inner wall of cavity and the right side inner wall, the right-hand member of dwang extends to the crossbeam outer and fixed mounting has the knob, fixed mounting has two first bevel gear on the dwang, the front side of guide wall is seted up and is equipped with the rectangular channel, it installs the screw rod to rotate between the bottom inner wall of rectangular channel and the top inner wall, the top of screw rod extends to in the cavity and fixed mounting has second bevel gear, first bevel gear meshes with the second bevel gear that corresponds mutually, the thread bush is equipped with the movable block on the screw rod, the left side and the rear side of movable block are all rotated and are installed the gyro wheel. The utility model discloses a set up first bevel gear, screw rod, dwang, gyro wheel, connecting box and carriage release lever and cooperate, solved and to have carried out the problem of height adjustment to agricultural machinery unable.

Description

Lifting type agricultural machine guiding device

Technical Field

The utility model relates to an agricultural machinery accessory technical field specifically is an over-and-under type agricultural machinery guider.

Background

Agricultural machinery is important production equipment in agricultural activities, such as existing seeding machinery and land-turning machinery, when the equipment is installed on a carrier, because the installation position of the equipment and the installation position on the carrier are relatively fixed, after the agricultural machinery equipment is fixed, height adjustment cannot be carried out any more, the problem that the planting efficiency is reduced due to the fact that land-turning or the seeding depth is not proper is easily caused, and the using requirement cannot be met, so that the lifting type agricultural machinery guiding device is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an over-and-under type agricultural machinery guider has solved the problem that can't carry out height control to the agricultural machinery.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a lifting type agricultural machinery guiding device comprises a cross beam, wherein two guiding walls are fixedly mounted on the lower surface of the cross beam, a cavity is formed in the cross beam, a rotating rod is fixedly mounted between the left inner wall and the right inner wall of the cavity, the right end of the rotating rod extends out of the cross beam and is fixedly provided with a knob, two first bevel gears are fixedly mounted on the rotating rod, a rectangular groove is formed in the front side of each guiding wall, a screw rod is rotatably mounted between the bottom inner wall and the top inner wall of the rectangular groove, the top end of the screw rod extends into the cavity and is fixedly provided with a second bevel gear, the first bevel gear is meshed with the corresponding second bevel gear, a moving block is sleeved on the screw rod in a threaded manner, rollers are rotatably mounted on the left side and the rear side of the moving block, sliding rails are respectively formed in the left inner wall and the right inner wall of the rectangular groove, the rollers are in rolling contact with the corresponding sliding rails, and a plurality of clamping grooves are respectively formed in the left inner wall and the right inner wall of the rectangular groove, the front side fixed mounting of movable block has the connecting box, fixed mounting has the riser between the top inner wall of connecting box and the bottom inner wall, the equal fixed mounting in left side and the right side of riser has the dead lever, sliding sleeve is equipped with the carriage release lever on the dead lever, fixed mounting has the spring between the tip of carriage release lever and the one side of the riser that corresponds, the spring movable sleeve is established on the dead lever that corresponds, a draw-in groove in carriage release lever and a plurality of draw-in grooves clamps mutually, the last fixed surface of carriage release lever installs the montant, the top of montant extends to the top of the connecting box that corresponds, the square hole has been seted up on the top inner wall of connecting box, the outside of montant and the outside contactless in the square hole that corresponds, the front side fixed mounting of connecting box has the connecting plate, first screw hole has been seted up to the upper surface of connecting plate, the rear side fixed mounting of crossbeam has the connecting wall, the second screw hole has been seted up on the connecting wall.

As a preferred technical scheme of the utility model, the circular recess has been seted up to the tip of carriage release lever, the inner wall of circular recess and the outside sliding connection of the dead lever that corresponds.

As a preferred technical scheme of the utility model, first circular port has all been seted up on the left side inner wall of connecting box and the right side inner wall, the outside sliding connection of the inner wall of first circular port and the carriage release lever that corresponds.

As a preferred technical scheme of the utility model, the third screw hole has been seted up to the upper surface of movable block, third screw hole and the screw rod threaded connection who corresponds.

As a preferred technical scheme of the utility model, the second circular port has been seted up on the right side inner wall of cavity, and the downthehole fixed mounting of second circular port has first bearing, and the inner circle of first bearing is inboard to be welded mutually with the outside of dwang.

As a preferred technical scheme of the utility model, the third circular hole has been seted up on the inner wall of rectangular channel, and fixed mounting has the second bearing in the third circular hole, and the inner circle of second bearing is inboard to be welded mutually with the outside of the screw rod that corresponds.

(III) advantageous effects

Compared with the prior art, the utility model provides an over-and-under type agricultural machinery guider possesses following beneficial effect:

this over-and-under type agricultural machinery guider, through the connecting box, the movable block, the screw rod cooperatees with the dwang, the montant drives a draw-in groove phase separation in corresponding movable rod and the multiple draw-in grooves, the movable rod slides on the dead lever that corresponds, the knob passes through the dwang and drives first bevel gear and rotate, first bevel gear drives corresponding second bevel gear and rotates, second bevel gear drives corresponding screw rod and rotates, the screw rod drives corresponding movable block and moves, the movable block drives corresponding gyro wheel and slides on the slide rail, the movable block drives corresponding connecting box and moves, the connecting box drives the agricultural machinery through the riser and moves, after moving suitable position, stop rotating the knob and relax the pressure to the montant, the spring drives corresponding movable rod and clamps with another one draw-in groove in the multiple draw-in grooves mutually, the effect of the position of adjustable agricultural machinery has been reached this moment.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic diagram of the tilted perspective structure of FIG. 1;

FIG. 3 is a schematic partial perspective view of FIG. 1;

FIG. 4 is a front side cut-away perspective view of the junction box of FIG. 1;

FIG. 5 is an enlarged view of part A of FIG. 3;

fig. 6 is an enlarged schematic view of part B of fig. 4.

In the figure: 1. a cross beam; 2. a guide wall; 3. rotating the rod; 4. a first bevel gear; 5. a screw; 6. a second bevel gear; 7. a moving block; 8. a roller; 9. a slide rail; 10. a card slot; 11. a connection box; 12. a vertical plate; 13. fixing the rod; 14. a travel bar; 15. a spring; 16. a vertical rod; 17. a connecting plate; 18. connecting the walls.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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

Referring to fig. 1-6, the present invention provides the following technical solutions: a lifting type agricultural machinery guiding device comprises a cross beam 1, wherein two guiding walls 2 are fixedly arranged on the lower surface of the cross beam 1, a cavity is formed in the cross beam 1, a rotating rod 3 is fixedly arranged between the left inner wall and the right inner wall of the cavity, the right end of the rotating rod 3 extends out of the cross beam 1 and is fixedly provided with a knob, two first bevel gears 4 are fixedly arranged on the rotating rod 3, a rectangular groove is formed in the front side of each guiding wall 2, a screw rod 5 is rotatably arranged between the bottom inner wall and the top inner wall of the rectangular groove, the top end of the screw rod 5 extends into the cavity and is fixedly provided with a second bevel gear 6, the first bevel gears 4 are meshed with the corresponding second bevel gears 6, a threaded moving block 7 is sleeved on the screw rod 5, rollers 8 are rotatably arranged on the left side and the rear side of the moving block 7, sliding rails 9 are arranged on the left inner wall and the right inner wall of the rectangular groove, and the rollers 8 are in rolling contact with the corresponding sliding rails 9, a plurality of clamping grooves 10 are respectively formed in the left inner wall and the right inner wall of the rectangular groove, a connecting box 11 is fixedly installed on the front side of the moving block 7, a vertical plate 12 is fixedly installed between the top inner wall and the bottom inner wall of the connecting box 11, a fixed rod 13 is fixedly installed on each of the left side and the right side of the vertical plate 12, a moving rod 14 is slidably sleeved on the fixed rod 13, a spring 15 is fixedly installed between the end of the moving rod 14 and one side of the corresponding vertical plate 12, the spring 15 is movably sleeved on the corresponding fixed rod 13, the moving rod 14 is clamped with one clamping groove 10 of the clamping grooves 10, a vertical rod 16 is fixedly installed on the upper surface of the moving rod 14, the top end of the vertical rod 16 extends to the upper side of the corresponding connecting box 11, a square hole is formed in the inner wall of the top of the connecting box 11, the outer side of the vertical rod 16 is not in contact with the outer side of the corresponding square hole, a connecting plate 17 is fixedly installed on the front side of the connecting box 11, a first threaded hole is formed in the upper surface of the connecting plate 17, the rear side of the beam 1 is fixedly provided with a connecting wall 18, and the connecting wall 18 is provided with a second threaded hole.

In this embodiment, through the setting of knob, the staff of being convenient for rotates, and the effect that resets has been played in the setting of spring 15.

Specifically, the end of the movable rod 14 is formed with a circular groove, and the inner wall of the circular groove is slidably connected to the outer side of the corresponding fixed rod 13.

In this embodiment, the inner wall of the circular groove is slidably connected to the outer side of the corresponding fixed rod 13, so that the movable rod 14 can only move left and right, and the movable rod 14 is positioned to prevent the occurrence of a deviation phenomenon.

Specifically, first circular port has all been seted up on the left side inner wall of connecting box 11 and the right side inner wall, the inner wall of first circular port and the outside sliding connection of the carriage release lever 14 that corresponds.

In this embodiment, the inner wall of the first circular hole is slidably connected to the outer side of the corresponding moving rod 14, so that the moving rod 14 can only move left and right, the moving rod 14 is positioned, and the phenomenon of deviation is prevented.

Specifically, a third threaded hole is formed in the upper surface of the moving block 7, and the third threaded hole is in threaded connection with the corresponding screw 5.

In this embodiment, through third screw hole and corresponding screw rod 5 threaded connection, under third screw hole and screw rod 5 self damping force for movable block 7 can be fixed after moving suitable position.

Specifically, a second circular hole is formed in the inner wall of the right side of the cavity, a first bearing is fixedly mounted in the second circular hole, and the inner ring of the first bearing is welded to the outer side of the rotating rod 3.

In this embodiment, the inner ring of the first bearing is welded to the outer side of the rotating rod 3, and the first bearing and the rotating rod 3 are connected more tightly in a welding manner.

Specifically, a third circular hole is formed in the inner wall of the rectangular groove, a second bearing is fixedly mounted in the third circular hole, and the inner side of an inner ring of the second bearing is welded with the outer side of the corresponding screw rod 5.

In this embodiment, the inner side of the inner ring of the second bearing is welded to the outer side of the corresponding screw 5, and the second bearing and the screw 5 are fixed more firmly in a welding manner.

The utility model discloses a theory of operation and use flow: when in use, the agricultural machine is fixed on a vertical plate 12 through bolts, then two vertical rods 16 on the same connecting box 11 are held by hands to move towards the directions close to each other, the vertical rods 16 drive corresponding moving rods 14 to be separated from one clamping groove 10 in a plurality of clamping grooves 10, the moving rods 14 slide on corresponding fixed rods 13 and compress springs 15, then a knob is rotated, the knob drives a first bevel gear 4 to rotate through a rotating rod 3, the first bevel gear 4 drives a corresponding second bevel gear 6 to rotate, the second bevel gear 6 drives a corresponding screw rod 5 to rotate, the screw rod 5 drives a corresponding moving block 7 to move, the moving block 7 drives a corresponding roller 8 to slide on a sliding rail 9, the moving block 7 drives a corresponding connecting box 11 to move, the connecting box 11 drives the agricultural machine to move through the vertical plate 12, after the connecting box is moved to a proper position, the knob is stopped to rotate and the pressure on the vertical rods 16 is released, at the moment, the spring 15 in a compressed state is reset, the spring 15 drives the corresponding movable rod 14 to be clamped with the other clamping groove 10 in the plurality of clamping grooves 10, and the effect of adjusting the position of the agricultural machine is achieved at the moment.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a over-and-under type agricultural machinery guider, includes crossbeam (1), its characterized in that: the lower surface of the crossbeam (1) is fixedly provided with two guide walls (2), a cavity is formed in the crossbeam (1), a rotating rod (3) is fixedly arranged between the left inner wall and the right inner wall of the cavity, the right end of the rotating rod (3) extends out of the crossbeam (1) and is fixedly provided with a knob, two first bevel gears (4) are fixedly arranged on the rotating rod (3), a rectangular groove is formed in the front side of each guide wall (2), a screw rod (5) is rotatably arranged between the bottom inner wall and the top inner wall of the rectangular groove, the top end of the screw rod (5) extends into the cavity and is fixedly provided with a second bevel gear (6), the first bevel gears (4) are meshed with the corresponding second bevel gears (6), a moving block (7) is sleeved on the screw thread of the screw rod (5), rollers (8) are rotatably arranged on the left side and the rear side of the moving block (7), slide rails (9) are arranged on the left inner wall and the right inner wall of the rectangular groove, the roller (8) is in rolling contact with the corresponding sliding rail (9), a plurality of clamping grooves (10) are formed in the left inner wall and the right inner wall of the rectangular groove, a connecting box (11) is fixedly installed on the front side of the moving block (7), a vertical plate (12) is fixedly installed between the top inner wall and the bottom inner wall of the connecting box (11), fixing rods (13) are fixedly installed on the left side and the right side of the vertical plate (12), a moving rod (14) is slidably sleeved on the fixing rods (13), a spring (15) is fixedly installed between the end portion of the moving rod (14) and one side of the corresponding vertical plate (12), the spring (15) is movably sleeved on the corresponding fixing rod (13), the moving rod (14) is clamped with one clamping groove (10) of the plurality of clamping grooves (10), a vertical rod (16) is fixedly installed on the upper surface of the moving rod (14), and the top end of the vertical rod (16) extends to the upper portion of the corresponding connecting box (11), a square hole is formed in the inner wall of the top of the connecting box (11), the outer side of the vertical rod (16) is not in contact with the outer side of the corresponding square hole, a connecting plate (17) is fixedly mounted on the front side of the connecting box (11), a first threaded hole is formed in the upper surface of the connecting plate (17), a connecting wall (18) is fixedly mounted on the rear side of the cross beam (1), and a second threaded hole is formed in the connecting wall (18).

2. The elevating agricultural machine guide as set forth in claim 1, wherein: the end part of the movable rod (14) is provided with a circular groove, and the inner wall of the circular groove is in sliding connection with the outer side of the corresponding fixed rod (13).

3. The elevating agricultural machine guide as set forth in claim 1, wherein: first circular port has all been seted up on the left side inner wall of connecting box (11) and the right side inner wall, the outside sliding connection of the inner wall of first circular port and the carriage release lever (14) that corresponds.

4. The elevating agricultural machine guide as set forth in claim 1, wherein: and a third threaded hole is formed in the upper surface of the moving block (7), and the third threaded hole is in threaded connection with the corresponding screw (5).

5. The elevating agricultural machine guide as set forth in claim 1, wherein: a second circular hole is formed in the inner wall of the right side of the cavity, a first bearing is fixedly mounted in the second circular hole, and the inner ring inner side of the first bearing is welded with the outer side of the rotating rod (3).

6. The elevating agricultural machine guide as set forth in claim 1, wherein: a third circular hole is formed in the inner wall of the rectangular groove, a second bearing is fixedly mounted in the third circular hole, and the inner side of an inner ring of the second bearing is welded with the outer side of the corresponding screw rod (5).