CN218302303U

CN218302303U - Multi-row-spacing ear picking rack for corn harvester

Info

Publication number: CN218302303U
Application number: CN202222043298.7U
Authority: CN
Inventors: 安连庚
Original assignee: Tianjin Hangda Metal Products Co ltd
Current assignee: Tianjin Hangda Metal Products Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2023-01-17
Anticipated expiration: 2032-08-04

Abstract

The utility model discloses a corn harvester is with ear of grain frame of plucking of many line spacing, including the frame, frame one side is fixed with hollow block, and the resettlement groove has been seted up to frame one side, and resettlement groove activity joint has a plurality of aircraft nose, and hollow block is inside to be fixed with the fixed block, and the inside activity interlude of fixed block has the screw rod, and hollow block one side has the adjustment mechanism of adjusting the distance between the aircraft nose, and first spout has been seted up to frame one side, and the second spout has been seted up to hollow block bottom, and the aircraft nose bottom mounting has the connecting rod. The utility model discloses the motor drives first gear revolve through the pivot to drive the screw rod through the second gear and rotate, make the rectangular block remove along the screw rod, and drive the aircraft nose through the connecting rod and remove, thereby adjust distance between the aircraft nose, and because the screw rod thread pitch is the same during the adjustment, thereby be the equidistance during aircraft nose adjusting distance and adjust.

Description

Multi-row-spacing ear picking rack for corn harvester

Technical Field

The utility model relates to a corn harvester equipment field specifically is a corn harvester is with plucking ear of grain frame of many line spacings.

Background

At present, when the corn is ripe or close to ripe, the corn harvester uses machinery to complete the operation agricultural equipment for harvesting corn straws according to the agricultural requirements, and is developed aiming at developing novel energy and reducing the labor intensity of farmers.

The corn harvester plucks the ear of grain frame and to the corn plant of different intervals when using, plucks the distance adjustment that the ear of grain frame can't pluck between the ear of grain aircraft nose to the corn plant of different intervals can't be used, the practicality of equipment has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corn harvester is with plucking ear of grain frame of many row spacings to solve the problem that provides among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a corn harvester is with ear of grain frame of plucking of many row spacing, includes the frame, the fixed hollow block that is provided with in frame one side, the resettlement groove has been seted up to frame one side, resettlement groove activity joint is provided with a plurality of aircraft nose, the inside fixed block that is provided with of hollow block, the inside activity interlude of fixed block is provided with the screw rod, hollow block one side is provided with the adjustment mechanism who adjusts distance between the aircraft nose, first spout has been seted up to frame one side, the second spout has been seted up to hollow block bottom, aircraft nose bottom mounting is provided with the connecting rod, the connecting rod activity passes first spout, then the activity passes inside the second spout extends to hollow block, the fixed rectangular block that is provided with in connecting rod one side, the rectangular block cup joints in the screw rod outside through the screw thread, the activity joint is provided with a plurality of ball on the resettlement groove inside wall, the inside bonding of second spout is fixed is provided with the rubber pad, the rubber pad is hugged closely in the connecting rod outside, reduces the open area of second spout through the rubber pad when using to reduce the inside debris quantity that gets into hollow block.

Preferably, adjustment mechanism includes motor, pivot, first gear and second gear, the fixed motor that is provided with in fixed block one side, the fixed pivot that is provided with of motor output end, the fixed first gear that is provided with in pivot one side, the screw rod outside is encircleed the fixed second gear that is provided with, and the starter motor drives first gear through the pivot and rotates when using to drive the screw rod through the second gear and rotate, make the rectangular block remove along the screw rod, and drive the aircraft nose through the connecting rod and remove, thereby adjust the distance between the aircraft nose, and because the screw rod thread pitch is the same during adjustment, thereby be the equidistance during aircraft nose adjusting distance and adjust.

Preferably, the screw is a positive and negative screw.

Preferably, the connecting rod is U-shaped.

Preferably, the ball top is hugged closely in the aircraft nose bottom, passes through ball contact aircraft nose when using, conveniently supports the mechanism, and the ball is rolling friction with aircraft nose contact position simultaneously, makes things convenient for the removal of aircraft nose to adjust work.

Preferably, the first gear is meshed with the second gear, so that the first gear can drive the second gear to rotate conveniently.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a ball contacts the aircraft nose, conveniently supports the mechanism, and the ball is rolling friction with aircraft nose contact position simultaneously, makes things convenient for the removal of aircraft nose to adjust the work, reduces the open area of second spout through the rubber pad when using to reduce the debris quantity that gets into the hollow block inside;

2. the utility model discloses starter motor drives first gear revolve through the pivot when using to drive the screw rod through the second gear and rotate, make the rectangular block remove along the screw rod, and drive the aircraft nose through the connecting rod and remove, thereby adjust distance between the aircraft nose, and because the screw rod thread pitch is the same during the regulation, thereby be the equidistance during aircraft nose adjusting distance and adjust.

Drawings

FIG. 1 is a schematic view of the whole structure of a multi-row-spacing ear picking frame for a corn harvester of the present invention;

FIG. 2 is a frame right side sectional view of the multi-row ear picking frame for a corn harvester of the present invention;

fig. 3 is a schematic view of the A1 structure of the multi-row-spacing ear picking frame for the corn harvester.

In the figure: 1. a frame; 2. a machine head; 3. a hollow block; 4. a fixed block; 5. a screw; 6. a placing groove; 7. a first chute; 8. a ball bearing; 9. a motor; 10. a first gear; 11. a second gear; 12. a rotating shaft; 13. a rectangular block; 14. a connecting rod; 15. a second chute; 16. and (7) a rubber pad.

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 all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a maize picker is with ear of grain frame of plucking of many row spacing, which comprises a

frame

1, 1 one side of frame is fixed with hollow block 3, the arrangement groove 6 has been seted up to 1 one side of frame, 6 movable joint of arrangement groove has a plurality of

aircraft nose

2, 3 inside welded fastening of hollow block has fixed

block

4, 4 inside movable interlude of fixed block have screw rod 5, screw rod 5 is positive and negative screw rod, 3 one side of hollow block has the adjustment mechanism who adjusts the distance between the aircraft nose 2, first spout 7 has been seted up to 1 one side of frame, second spout 15 has been seted up to 3 bottoms of hollow block, 2 bottom welded fastening of aircraft nose has connecting rod 14, connecting rod 14 is the U type, 14 activity of connecting rod passes through first spout 7, then the activity passes through second spout 15 and extends to 3 insides of hollow block, 14 one side welded fastening of connecting rod has rectangular block 13, rectangular block 13 cup joints in the 5 outsides of screw thread, the activity joint has a plurality of ball 8 on 6 inside walls of arrangement groove, 8 tops of ball bond at aircraft nose 2, hug closely through ball 8 contact aircraft nose 2 when using, it hugs closely to make things convenient to support mechanism 2 and roll the rubber pad, 16 the open the inside rubber pad that the second that the adjustment chute that the rubber pad that the second that the rubber pad gets into 16 reduces at the inside of hollow block 16.

In one aspect of this embodiment, the adjusting mechanism includes a motor 9, a rotating shaft 12, a first gear 10 and a second gear 11, the motor 9 is fixed on one side of the fixing block 4 through an installation rack, the rotating shaft 12 is fixed on an output end of the motor 9 through a coupler, the first gear 10 is fixed on one side of the rotating shaft 12 through a bolt, the second gear 11 is fixed on an outer side of the screw 5 in a surrounding welding manner, the first gear 10 is meshed with the second gear 11, so that the first gear 10 can drive the second gear 11 to rotate, when in use, the motor 9 is started to drive the first gear 10 to rotate through the rotating shaft 12, so that the screw 5 is driven to rotate through the second gear 11, the rectangular block 13 moves along the screw 5, and the connecting rod 14 drives the machine heads 2 to move, so as to adjust the distance between the machine heads 2, and during adjustment, since the thread pitches of the screw 5 are the same, so that the distance is adjusted by the machine heads 2 at equal intervals.

The working principle is as follows: when the utility model is used, the ball 8 is in contact with the machine head 2, so that the mechanism 2 is conveniently supported, meanwhile, the contact position of the ball 8 and the machine head 2 is rolling friction, the movement and adjustment work of the machine head 2 are convenient, and the open area of the second chute 15 is reduced through the rubber pad 16 when the utility model is used, so that the quantity of sundries entering the hollow block 3 is reduced; when in use, the starting motor 9 drives the first gear 10 to rotate through the rotating shaft 12, so that the second gear 11 drives the screw rod 5 to rotate, the rectangular block 13 moves along the screw rod 5, the machine head 2 is driven to move through the connecting rod 14, the distance between the machine heads 2 is adjusted, and the thread pitch of the screw rod 5 is the same during adjustment, so that the machine head 2 is adjusted at the same distance, and the automatic adjusting device has the advantages of simple structure, convenience in use and good use effect.

It is noted that, herein, relational terms such as first and second, and the like may be 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an ear of grain frame is plucked with many row spacing to maize picker, includes frame (1), its characterized in that: frame (1) one side is fixed and is provided with hollow block (3), installation groove (6) have been seted up to frame (1) one side, installation groove (6) activity joint is provided with a plurality of aircraft nose (2), hollow block (3) inside is fixed and is provided with fixed block (4), the inside activity of fixed block (4) alternates and is provided with screw rod (5), hollow block (3) one side is provided with the adjustment mechanism who adjusts distance between aircraft nose (2), first spout (7) have been seted up to frame (1) one side, second spout (15) have been seted up to hollow block (3) bottom, aircraft nose (2) bottom mounting is provided with connecting rod (14), connecting rod (14) activity passes first spout (7), then the activity passes second spout (15) and extends to inside block (3), connecting rod (14) one side is fixed and is provided with rectangular block (13), rectangular block (13) cup joint in the screw rod (5) outside through the screw thread, the installation groove inside wall (6) is hugged closely and is provided with a plurality of balls (8), the inside wall (15) inside bonds fixedly and is provided with connecting rod (16), rubber pad outside hollow block (14).

2. The multi-row-spacing snapping frame for a corn harvester according to claim 1, wherein: the adjusting mechanism comprises a motor (9), a rotating shaft (12), a first gear (10) and a second gear (11), the motor (9) is fixedly arranged on one side of the fixing block (4), the rotating shaft (12) is fixedly arranged at the output end of the motor (9), the first gear (10) is fixedly arranged on one side of the rotating shaft (12), and the second gear (11) is fixedly arranged on the outer side of the screw rod (5) in a surrounding mode.

3. The multi-row-spacing snapping frame for a corn harvester according to claim 2, wherein: the screw (5) is a positive and negative screw.

4. The multi-row-spacing snapping frame for a corn harvester according to claim 3, wherein: the connecting rod (14) is U-shaped.

5. The multi-row-spacing snapping frame for a corn harvester according to claim 4, wherein: the top end of the ball (8) is clung to the bottom end of the machine head (2).

6. The multi-row-spacing snapping frame for a corn harvester according to claim 5, wherein: the first gear (10) is meshed with the second gear (11).