CN206481570U - A kind of novel corn straw counters-field set - Google Patents

Abstract

The utility model discloses a novel corn stalk returning machine, which belongs to the technical field of machinery manufacturing, and aims to solve the problems that the existing straw returning machine cannot crush root stubble in the soil and cannot realize straw returning and arable land at the same time. . The utility model comprises a pressing roller, a casing, a transmission device, a crushing device, a stubble removal device and a suspension device. The casing includes a casing upper cover, a right side plate of the casing, and a left side plate of the casing; the upper cover of the casing is hinged to the suspension device at three points. The transmission device includes a drive shaft, a gearbox, an output shaft for stubble removal, an output shaft for straw returning to the field, a large pulley, a small pulley, a driving gear, an intermediate gear and a driven gear; the crushing device includes a straw returning knife shaft, a straw A field returning knife; the stubble removal device includes a stubble removal plowing knife shaft and a stubble plowing plowing knife. The utility model has the advantages of simple structure, ingenious design, low cost, good crushing effect and high working efficiency.

Description

A new type of corn stalk returning machine

technical field

The utility model relates to the technical field of machinery manufacturing, in particular to a novel corn stalk returning machine.

Background technique

With the vigorous promotion of the new agricultural production and farming mode, the straw returning machine has been widely used, and its structure has been continuously improved. However, there are still some problems and defects in the straw returning machine. However, it is impossible to realize the integration of multiple processes such as crushing corn stalks, stubble removal, and plowing. Seriously hindered the promotion of straw returning machine. In order to improve these deficiencies, the utility model provides a new type of corn stalk returning machine, which greatly saves working time, improves working efficiency, and improves working quality at the same time.

Contents of the invention

The technical solution of the utility model is: a new type of corn stalk returning machine, including a pressure roller, a casing, a transmission device, a crushing device, a stubble removal device and a suspension device. The casing includes a casing upper cover, a right side panel of the casing and a left side panel of the casing; the upper casing cover is hinged to the suspension device at three points. The transmission device includes a drive shaft, a gearbox, an output shaft for stubble removal, an output shaft for straw returning to the field, a large pulley, a small pulley, a driving gear, an intermediate gear and a driven gear; the crushing device includes a straw returning knife shaft, a straw A field returning knife; the stubble removal device includes a stubble removal plowing knife shaft and a stubble plowing plowing knife. The pressure roller is connected with the left side panel of the casing and the right side panel of the casing, and the left side panel of the casing and the right side panel of the casing are connected with the upper cover of the casing; The gearbox is installed on the upper cover, and the gearbox is connected to the transmission shaft, and the transmission shaft is connected to the power output device of the tractor through a universal joint; the left side of the gearbox is connected to the output shaft of the cropland , the right side of the gearbox is connected to the output shaft of the straw returning to the field; the large pulley is installed on the output shaft of the stubble removing cultivated land, and the driving gear is installed on the output shaft of the straw returning to the field; the stubble removing cultivated land The stubble cutting knife is installed on the knife shaft, and its left end is connected with the small pulley; the straw returning knife shaft is installed on the straw returning knife, and its right end is connected with the driven gear.

Preferably, the suspension device is connected to the rear of the tractor.

The beneficial effects of the utility model are as follows: the utility model provides a new type of corn stalk returning machine, on the basis of the existing field returning machine, a stubble removal and plowing device is added to realize simultaneous crushing of corn stalks, stubble removal, and more cultivated land. The integration of the whole process not only ensures the quality of straw returning to the field, but also saves working time and improves work efficiency. At the same time, the utility model adopts gear transmission, which reduces the volume, makes the structure compact, the transmission efficiency is high, the transmission ratio is stable, and the working stability is improved.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.

Fig. 1 is the top view of the utility model;

Fig. 2 is a side view of the utility model;

Fig. 3 is the schematic diagram of the gear transmission structure of the present utility model;

In the figure: 1-pressure roller; 2-left side panel of the casing; 3-stubble removal cultivated land knife shaft; 4-small pulley; 5-straw returning knife shaft; 6-big pulley; Axle sleeve; 9-gearbox; 10-suspension device; 11-transmission shaft; Field knife; 17-stubble removal plowing knife; 18-driving gear; 19-intermediate gear; 20-driven gear.

detailed description

Referring to accompanying drawings 1 to 3 of the description, a new corn stalk returning machine of the present utility model will be described in detail below.

A novel corn stalk returning machine includes a pressing roller 1 , a casing, a transmission device, a crushing device, a stubble removal device and a suspension device 10 . The casing includes a casing upper cover 12 , a right side panel 15 of the casing and a left side panel 2 of the casing. The casing upper cover 12 is hinged at three points with the suspension device 10, and the suspension device 10 is connected with the rear of the tractor. The transmission device includes a transmission shaft 11, a gearbox 9, an output shaft 7 for stubble removal, an output shaft 13 for straw returning to the field, a large pulley 6, a small pulley 4, a driving gear 18, an intermediate gear 19 and a driven gear 20; The device includes a straw returning knife shaft 5 and a straw returning knife 16; The pressure roller 1 is connected 15 with the left side plate 2 of the casing and the right side plate of the casing, and the left side plate 2 of the casing and the right side plate 15 of the casing are connected with the upper cover of the casing 12. The gearbox 9 is installed on the upper cover 12 of the casing, and the gearbox 9 is connected to the transmission shaft 11, and the transmission shaft 11 is connected to the power output device of the tractor through a universal joint; the transmission The left side of the box 9 is connected to the output shaft 7 of the stubble removal cultivated land, and the right side of the gearbox 9 is connected to the output shaft 13 of the straw returning to the field; the large pulley 6 is installed on the output shaft 7 of the stubble removal cultivated land, and the The driving gear 18 is installed on the straw returning output shaft 13; the stubble cutting knife shaft 3 is installed with the stubble cutting knife 17, and its left end is connected with the small pulley 4; the straw returning knife shaft 5 is The straw returning knife 16 is installed, and its right end is connected with the driven gear.

Preferably, the suspension device 10 is connected to the rear of the tractor.

When working, the transmission shaft 11 is connected with the power output device of the tractor through a universal joint, and transmits the power to rotate the gearbox 9. The gearbox 9 drives the output shaft 7 of stubble removal cultivated land and the output shaft 13 of straw returning to the field, and the rotation of the output shaft 13 of straw returning to the field drives The driving gear rotates 18, the driving gear 18 drives the driven gear 20 to rotate through the meshing with the intermediate gear 19, and the straw returning shaft 5 connected to the driven gear 20 rotates at a high speed, driving the straw returning knife 16 to pulverize and return the straw; The output shaft 7 for stubble removal cultivated land drives the big belt pulley 6 to rotate, and through the belt transmission, the small belt pulley 7 runs at high speed, thereby making the stubble removal cultivated land shaft 3 rotate at high speed, and the purpose of stubble removal cultivated land is realized by the stubble removal cultivated land knife 17.

The above descriptions are only specific implementations of the present utility model, and changes that can be easily conceived by those skilled in the art within the scope of the disclosure of the present invention shall be covered by the protection scope of the present utility model.

Claims (2)

1. a kind of novel corn straw counters-field set, including pressure roller, casing, transmission device, reducing mechanism, stubble-clearing device and suspension dress Put；The casing includes casing upper cover, casing right plate and casing left plate；The casing upper cover and 3 points of the suspension arrangement It is hinged；Stating transmission device includes power transmission shaft, gearbox, stubble-cleaning arable land output shaft, straw-returning output shaft, big belt pulley, cuticle Belt wheel, driving gear, idler gear and driven gear；The reducing mechanism includes straw-returning cutter shaft, straw-returning knife；It is described Stubble-clearing device includes stubble-cleaning arable land cutter shaft, stubble-cleaning arable land knife；The pressure roller connects with the casing left plate, the casing right plate Connect, the casing left plate, the casing right plate are connected with the casing upper cover；The change is installed in the casing upper cover Fast case, the gearbox is connected with the power transmission shaft, and the power transmission shaft is coupled by universal joint with tractor dynamic power output device； It is connected, connects on the right side of the gearbox with the straw-returning output shaft with stubble-cleaning arable land output shaft on the left of the gearbox Connect；It is provided with the output shaft of the stubble-cleaning arable land on the big belt pulley, the straw-returning output shaft and the active is installed Gear；Stubble-cleaning arable land knife is installed, its left end is connected with the small belt pulley on the cutter shaft of the stubble-cleaning arable land；The stalk is also The straw-returning knife is installed, its right-hand member is connected with the driven gear on the cutter shaft of field.

2. a kind of novel corn straw counters-field set as claimed in claim 1, it is characterised in that the suspension arrangement and tractor The tailstock is connected.