CN213380609U

CN213380609U - Automatic knife sharpening device of green feed harvester

Info

Publication number: CN213380609U
Application number: CN202021903912.7U
Authority: CN
Inventors: 张永伟; 衡培伟; 张培; 张伟
Original assignee: Xinxiang Yudong Light Industry Machinery Co ltd
Current assignee: Xinxiang Yudong Light Industry Machinery Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-06-08
Anticipated expiration: 2030-09-03

Abstract

An automatic knife sharpening device of a green feed harvester can well realize the rapid cleaning of the abrasion of a cutter head, simultaneously can ensure the stability of a grinding device, and can adapt to the use of different cutters; the utility model provides an automatic knife grinder of a green fodder harvester, which comprises a supporting seat, wherein two knife grinding heads which are arranged side by side are arranged on the supporting seat, the knife grinding heads can oppositely or relatively slide on the supporting seat, a rotating shaft is fixed at the lower part of each knife grinding head, a sliding sleeve is sleeved on the outer edge of each rotating shaft, a sliding groove is arranged on the supporting seat, and the sliding sleeve is arranged in the sliding groove; the utility model discloses think about novel, the structure is ingenious.

Description

Automatic knife sharpening device of green feed harvester

Technical Field

The utility model relates to a harvester technical field especially relates to a green fodder harvester automatic grinding device.

Background

With the development of society, the development of agriculture is more and more developed towards the degree of automation, and in the existing agricultural production, the development of large-scale equipment is more and more popularized in order to improve the working efficiency and reduce the labor intensity of farmers.

In the green fodder results process, because the toughness of green fodder is stronger, at long-time reap the process of cutting up to and often can touch foreign matter in-process such as stone in the field sometimes, the blade disc of harvester causes the wearing and tearing and the damage of cutting edge easily, causes to need extra power to drive, and the reduction of cutting efficiency also causes the increase that each part generates heat easily simultaneously, consequently needs carry out regular repair to the blade on the blade disc.

The first type of the existing knife sharpening device is integrated on a harvester, a knife disc is timely processed in the working process, the using efficiency is high, the stop rate of the harvester is low, but the device is high in cost and complex in structure, the device can only be applied to a plain area with a large area, and in addition, some independent knife sharpening devices are arranged, but the sharpening efficiency on the knife disc is low, and the working time is delayed.

Therefore, it is very necessary to design a device which has a skillful structure and can quickly grind the worn cutter head.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a green fodder harvester automatic grinding device, realization that can be fine can guarantee grinding device's stability simultaneously to the quick clearance of blade disc wearing and tearing, can adapt to the use of different cutters.

The utility model provides a green fodder harvester automatic sharpening device, its technical scheme who solves technical problem includes the supporting seat, the supporting seat on be equipped with two sharpedge grinding head of arranging side by side, the sharpedge grinding head can be in opposite directions or relative slip on the supporting seat, the lower part of every sharpedge grinding head all be fixed with a pivot, all the cover is equipped with a sliding sleeve in the outer fringe of every pivot, the supporting seat on seted up the sliding tray, the sliding sleeve install in the sliding tray.

Preferably, the relative or facing sliding movement of the two grinding heads is independently adjustable.

Preferably, the side wall of each sliding sleeve is connected with an adjusting bolt, the adjusting bolt is rotatably connected with the sliding sleeve, one end of the outer side of the adjusting bolt penetrates through the supporting seat, and the adjusting bolt is in threaded connection with the supporting seat.

Preferably, the sliding of the two grinding heads towards or away from each other is a synchronous action.

Preferably, a cam arranged at the central part is arranged between the two sharpening heads, a cam groove is formed in the cam, a push rod is fixed on the inner side of each sliding sleeve, and one end of the inner side of each push rod can be in contact with the cam.

Preferably, one end of the inner side of the push rod is provided with a pin shaft, the pin shaft is inserted in the cam groove, and two ends of the pin shaft are respectively provided with a cover plate to form an I-shaped structure.

Preferably, a rotating shaft is arranged at the central part of the cam, the rotating shaft is fixedly connected with the cam, and the cam can be driven to rotate through the rotation of the rotating shaft.

Preferably, the grinding head is in a shuttle-shaped structure.

The utility model discloses think about neotype, the structure is ingenious, and the realization that can be fine can guarantee grinding device's stability simultaneously to the quick clearance of blade disc wearing and tearing, can adapt to the use of different cutters.

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 front sectional view of the present invention;

FIG. 2 is a schematic view of the structure of the two milling heads of the present invention independently adjusted by the adjusting bolt;

FIG. 3 is a schematic view of the structure of the present invention illustrating synchronous adjustment by a cam structure;

fig. 4 is a schematic view of the i-shaped structure of the end of the adjusting push rod of the present invention.

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 work belong to the protection scope of the present invention.

According to the attached drawings 1-4, the utility model provides a green fodder harvester automatic sharpening device, including supporting seat 1, supporting seat 1 on be equipped with two sharpedge grinding head 2 of arranging side by side, sharpedge grinding head 2 can be in opposite directions or relative slip on supporting seat 1, every sharpedge grinding head 2's lower part all be fixed with a pivot 3, all overlap in the outer fringe of every pivot 3 and be equipped with a sliding sleeve 4, supporting seat 1 on seted up the sliding tray, sliding sleeve 4 install in the sliding tray.

The utility model discloses a mill tool bit 2 that has designed can adjust, through the regulation of two mill tool bit 2's interval, the cutter that can adapt to different thickness is handled, also can carry out the adaptability grinding according to the wearing and tearing volume of cutter difference.

The utility model discloses a wherein one of them embodiment does, two mill tool bits 2 relative slip can be adjusted alone respectively in opposite directions, every sliding sleeve 4's lateral wall on be connected with adjusting bolt 5, be connected for rotating between adjusting bolt 5 and the sliding sleeve 4, adjusting bolt 5's outside one end run through supporting seat 1, be threaded connection between adjusting bolt 5 and the supporting seat 1, in this embodiment, every mill tool bit all adjusts through an adjusting bolt 5, two mill tool bits's regulation is mutually independent, can carry out the regulation of interval through the position of adjusting a mill tool bit like this, in accommodation process, adjust through the screw thread, only one mill tool bit moves, accommodation process is more accurate for the fine setting.

Another embodiment of the present invention is that the two milling heads 2 slide in opposite directions or in opposite directions to each other in a synchronous motion; a cam 6 arranged at the central part is arranged between the two grinding cutter heads 2, a cam 6 groove is formed in the cam 6, a push rod 7 is fixed on the inner side of each sliding sleeve 4, and one end of the inner side of each push rod 7 can be in contact with the cam 6; in this embodiment, the adjustment of the two milling heads is synchronized, so that the two milling heads are more aligned during the adjustment.

In the above embodiment, a pin shaft 8 is arranged at one end of the inner side of the push rod 7, the pin shaft 8 is inserted into the groove of the cam 6, cover plates are respectively arranged at two ends of the pin shaft 8 to form an i-shaped structure, a rotating shaft is arranged at the central part of the cam 6, the rotating shaft and the cam 6 are fixedly connected, the rotation of the cam 6 can be driven by the rotation of the rotating shaft, and the rotation of the cam is controlled by the rotation of the rotating shaft.

The milling head 2 is designed to be in a shuttle-shaped structure in the specific use process; the shape can be designed to adapt to the treatment of more different cutter types.

The utility model discloses a designed the two first structures of whetting a knife that can adjust, can carry out two-sided simultaneous processing to the wearing and tearing of cutter, also can only carry out the single face as required and handle, in two-sided processing procedure, two whet a knife head 2 are the antiport, can keep the stability at the grinding processing in-process to a certain extent like this, because the direction of the grinding force that receives is opposite, can produce certain offsetting, but need the supporting seat to have higher effect that can bear the shearing force.

Furthermore the utility model discloses in provide two kinds of regulation structures of grinding the tool bit, can realize different regulation effects, structural also has the difference, can select different regulation modes according to the use place of difference.

Claims

1. The utility model provides a green fodder harvester automatic sharpening device, a serial communication port, includes supporting seat (1), supporting seat (1) on be equipped with two sharpedge grinding head (2) of arranging side by side, sharpedge grinding head (2) can be in opposite directions or relative slip on supporting seat (1), the lower part of every sharpedge grinding head (2) all be fixed with a pivot (3), all overlap in the outer fringe of every pivot (3) and be equipped with a sliding sleeve (4), supporting seat (1) on seted up the sliding tray, sliding sleeve (4) install in the sliding tray.

2. The automatic knife grinder of green fodder harvester according to claim 1, characterized in that the opposite or relative sliding of the two grinding heads (2) can be adjusted independently.

3. The automatic knife sharpening device of the green fodder harvester according to claim 1, characterized in that an adjusting bolt (5) is connected to a side wall of each sliding sleeve (4), the adjusting bolt (5) is rotatably connected with the sliding sleeve (4), one end of the outer side of the adjusting bolt (5) penetrates through the supporting seat (1), and the adjusting bolt (5) is in threaded connection with the supporting seat (1).

4. The automatic knife grinder of the green fodder harvester according to claim 1, characterized in that the opposite or relative sliding of the two grinding heads (2) is a synchronous action.

5. The automatic knife sharpening device of the green fodder harvester according to claim 1, characterized in that a cam (6) arranged at a central part is arranged between the two knife sharpening heads (2), the cam (6) is provided with a cam (6) groove, a push rod (7) is fixed at the inner side of each sliding sleeve (4), and one end of the inner side of each push rod (7) can be in contact with the cam (6).

6. The automatic knife sharpening device of the green feed harvester according to claim 5, characterized in that one end of the inner side of the push rod (7) is provided with a pin shaft (8), the pin shaft (8) is inserted in the groove of the cam (6), and both ends of the pin shaft (8) are respectively provided with a cover plate to form an I-shaped structure.

7. The automatic knife sharpening device of the green feed harvester is characterized in that a rotating shaft is arranged at the central part of the cam (6), the rotating shaft is fixedly connected with the cam (6), and the rotation of the rotating shaft can drive the cam (6) to rotate.

8. The automatic sharpening device of the green fodder harvester according to claim 1, characterized in that the sharpening head (2) is of a shuttle-shaped structure.

9. The automatic knife grinder of the green fodder harvester according to claim 1, characterized in that the two grinding heads (2) rotate in opposite directions.