CN206866063U - A kind of wheat harvester of wheat straw returning to the field - Google Patents

Abstract

The utility model discloses a kind of wheat harvester of wheat straw returning to the field, including conveying device and sheller unit, conveying device includes clamping chain, sheller unit includes threshing cylinder, threshing cylinder is placed in clamping chain lower position, it is characterized in that, clamping chain has the hay cutter close to the end set of threshing cylinder, the hay cutter includes the cylindricality hand hay cutter grass box laterally set, the careless roller of hand hay cutter is provided with hand hay cutter grass box, cutting up with a hay cutter careless roller includes rotary shaft, rotating shaft terminal is respectively sleeved on fixed disk, three small axles are uniformly connected between two fixed disks, chopper is uniformly socketed with small axle and according to disk；The wheat harvester of wheat straw returning to the field of the present utility model, change the method that wheat straw is carried out to chopping and returning in the prior art, wheat straw is subjected to hand hay cutter grass, then returning to the field, is on the one hand easy to wheat straw fast rotting to ferment, on the other hand it also avoid the appearance of a large amount of wheat straw powder.

Description

A kind of wheat harvester of wheat straw returning to the field

Technical field

The utility model belongs to harvest machinery field, more specifically to a kind of wheat harvester of wheat straw returning to the field.

Background technology

Wheat is the important industrial crops in China and cereal product, and the cultivated area of China's wheat is most wide, to improve wheat Plantation and harvesting efficiency, mechanically actuated is widely used in the prior art, such as seeder and wheat harvester.In order to improve Wheat straw is often carried out returning to the field by the fertility of wheatland, people, and the air that wheat straw returning to the field has effectively prevented caused by wheat straw is burned is dirty Dye, while also getting fat production-increasing function, wheat straw returning to the field can increase the soil organism, improved soil structure, make loosing soil, hole Degree increase, capacity mitigate, and promote the development of microbial activity and crop root, wheat straw returning to the field getting fat production-increasing function is notable, typically 5%~10% can be increased production.In the prior art, the common practices of wheat straw returning to the field is to be crushed wheat straw, then that wheat straw is direct Shed to field, so, can cause substantial amounts of dust in the wheat straw that wheat straw crushes and crushes is shed, be shed in wheat straw to field Afterwards, it is necessary to carry out turning over field immediately, wheat straw powder is sold into being rotted and being fermented in soil, even so, have wind when Wait, cogongrass powder can also fly away with wind, can cause the pollution of surrounding environment, substantial amounts of powder wheat straw can be covered in leaf, room In room, equipment etc., the life to environment and people brings puzzlement.

Utility model content

The purpose of this utility model is to provide a kind of wheat harvester of wheat straw returning to the field, changed in the prior art by wheat straw The method for carrying out chopping and returning, wheat straw is subjected to hand hay cutter grass, then returning to the field, is on the one hand easy to wheat straw fast rotting to ferment, the opposing party Face it also avoid the appearance of a large amount of wheat straw powder.

A kind of wheat harvester of wheat straw returning to the field of technical solutions of the utility model, including wheat harvester body are described small Header, conveying device, sheller unit, cleaning plant and tanker are provided with wheat harvester body, the conveying device includes Clamping chain, sheller unit include threshing cylinder, and described clamping chain one end is connected with header, and the other end is connected with threshing cylinder, The threshing cylinder is placed in clamping chain lower position, and the clamping chain has the hay cutter close to the end set of threshing cylinder, institute The cylindricality hand hay cutter grass box that the hay cutter includes laterally setting is stated, the careless roller of hand hay cutter, the careless roller bag of hand hay cutter are provided with the hand hay cutter grass box Rotary shaft is included, the rotating shaft terminal is respectively sleeved on fixed disk, and three small axles, the small axle are uniformly connected between two fixed disks On be uniformly socketed with chopper and according to disk.

Preferably, discharging opening is provided with the hand hay cutter grass box lower wall, arc discharging mesh screen is provided with the discharging opening, The arc discharging mesh screen bottom is provided with and feed box, is provided with the feed box towards wheat harvester rear body Raise careless mouth.

Preferably, the chopper includes long chopper and short chopper, and the long chopper and short chopper are arranged at intervals.

Preferably, grass feeding port is provided with the hand hay cutter grass box, the clamping chain is placed in grass feeding port close to the end of hand hay cutter grass box Upper position.

The utility model technology beneficial effect：

A kind of wheat harvester of wheat straw returning to the field of technical solutions of the utility model, change and in the prior art crush wheat straw also The shortcomings that field, using the hay cutter, by wheat straw hand hay cutter into thread, then by wheat straw returning to the field, cut up with a hay cutter into thread wheat straw and directly shed Field, on the one hand due to preceding thread relatively thin, quickly it can ferment and rot, on the other hand, thread wheat straw quality is compared with powder The wheat straw weight of shape is big, will not be elegant with wind, more due to raining weather will not be waited to be washed away by rainwater, effectively avoid powder Shape wheat straw with the wind, the problem of being walked with water, effectively avoid problem of environmental pollution.

Brief description of the drawings

Fig. 1 is a kind of wheat harvester structural representation of wheat straw returning to the field of the utility model,

Fig. 2 is Fig. 1 top view.

Embodiment

For ease of skilled artisan understands that technical solutions of the utility model, new to this practicality in conjunction with Figure of description Type technical scheme is described further.

A kind of wheat harvester of wheat straw returning to the field, including wheat harvester body, set on the wheat harvester body There are header, conveying device, sheller unit, cleaning plant and tanker, header realizes that wheatear head and wheat straw are gathered in together, defeated Send device to realize to convey wheat straw and wheatear head in prostrate state, wheat straw and wheatear head be delivered to above sheller unit, Due to wheatear head heavier-weight, wheatear head is let droop under the conveying of prostrate state, and sheller unit is realized to be taken off to wheatear head Grain, the wheat that threshing obtains is transported in tanker after cleaning plant is cleaned, and the wheat straw Jing Guo threshing is by conveying device Continue to convey, or wheat straw is directly delivered to bundling collection of field and then wait next step etc. or thrown after pulverizer crushes Spill to field.

As depicted in figs. 1 and 2, conveying device includes clamping chain 1, sheller unit in a kind of wheat harvester of wheat straw returning to the field Including threshing cylinder 2, described one end of clamping chain 1 is connected with header, and the other end is connected with threshing cylinder 2, the threshing cylinder 2 The lower position of clamping chain 1 is placed in, the clamping chain 1 has the hay cutter, the hay cutter close to the end set of threshing cylinder 2 Cylindricality including laterally setting cuts up with a hay cutter grass box 4, and the careless roller of hand hay cutter is provided with the hand hay cutter grass box 4, and the careless roller of hand hay cutter includes rotary shaft 7, the both ends of rotary shaft 7 are respectively sleeved on fixed disk 10, and three small axles 9, the small axle 9 are uniformly connected between two fixed disks 10 On be uniformly socketed with chopper 12 and according to disk 11, be provided with discharging opening in the hand hay cutter lower wall of grass box 4, be provided with the discharging opening Arc discharges mesh screen 8, arc discharging mesh screen 8 bottom be provided with feed box 6, be provided with towards small on the feed box 6 Wheat harvester rear body raises careless mouth 5, and the chopper 12 includes long chopper and short chopper, the long chopper and short chopper interval Set, be provided with grass feeding port 3 in the hand hay cutter grass box 4, the clamping chain 1 is placed in the upper bit of grass feeding port 3 close to the end of hand hay cutter grass box 4 Put.

As depicted in figs. 1 and 2, a kind of wheat harvester course of work of wheat straw returning to the field is：Clamping chain 1 is by wheat straw and the wheat head Conveying is lieed down, the wheat head lets droop in the case where self gravitation is important, and by the threshing of threshing cylinder 2, the wheat straw after threshing is clamped chain 1 and continued Conveying, and the end for having clamping chain 1 be delivered to hand hay cutter grass box 4, wheat straw hand hay cutter grass box 4 in cut up with a hay cutter into it is thread and by arc discharging net Sieve 8 and raise careless mouth 5 and shed to wheat field, realize wheat straw returning to the field, wheat straw is cut up with a hay cutter into thread returning to the field, is on the one hand easy to wheat straw Rapid Fermentation With rot, on the other hand can effectively avoid wheat straw from being moved with the wind or with rainwater, avoid impacting environment even dirty Dye.

Utility model is exemplarily described above in conjunction with accompanying drawing for technical solutions of the utility model, it is clear that this practicality New specific implementation is not subject to the restrictions described above, and is carried out as long as employing methodology and technical scheme of the present utility model Various unsubstantialities improve, or it is not improved the design of utility model and technical scheme are directly applied into other occasions, Within the scope of protection of the utility model.

Claims (4)

1. a kind of wheat harvester of wheat straw returning to the field, including wheat harvester body, it is provided with the wheat harvester body Header, conveying device, sheller unit, cleaning plant and tanker, the conveying device include clamping chain, and sheller unit includes de- Grain roller, described clamping chain one end are connected with header, and the other end is connected with threshing cylinder, and the threshing cylinder is placed in clamping chain Lower position, it is characterised in that the clamping chain has the hay cutter, the hay cutter bag close to the end set of threshing cylinder The cylindricality hand hay cutter grass box laterally set is included, the careless roller of hand hay cutter is provided with the hand hay cutter grass box, the careless roller of hand hay cutter includes rotary shaft, described Rotating shaft terminal is respectively sleeved on fixed disk, and three small axles are uniformly connected between two fixed disks, are uniformly socketed with the small axle Chopper and according to disk.

A kind of 2. wheat harvester of wheat straw returning to the field according to claim 1, it is characterised in that the hand hay cutter grass box lower wall On be provided with discharging opening, arc discharging mesh screen is provided with the discharging opening, arc discharging mesh screen bottom is provided with and gone out Hopper, the Yang Caokou towards wheat harvester rear body is provided with the feed box.

3. the wheat harvester of a kind of wheat straw returning to the field according to claim 1, it is characterised in that the chopper includes long cut up with a hay cutter Knife and short chopper, the long chopper and short chopper are arranged at intervals.

4. the wheat harvester of a kind of wheat straw returning to the field according to claim 1, it is characterised in that set in the hand hay cutter grass box There is grass feeding port, the clamping chain is placed in grass feeding port upper position close to the end of hand hay cutter grass box.