CN217470794U

CN217470794U - Efficient straw returning and fertilizing device

Info

Publication number: CN217470794U
Application number: CN202221203786.3U
Authority: CN
Inventors: 冒辛平; 王芳; 刘汝亮; 洪瑜; 赵营; 蔡进军; 李维倩; 白阳阳; 陈刚
Original assignee: Agricultural Resource And Environment Institute Ningxia Academy Of Agricultural And Forestry Sciences (ningxia Soil And Plant Nutrition Key Laboratory)
Current assignee: Agricultural Resource And Environment Institute Ningxia Academy Of Agricultural And Forestry Sciences (ningxia Soil And Plant Nutrition Key Laboratory)
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-09-23
Anticipated expiration: 2032-05-19

Abstract

The utility model discloses a high-efficient straw returning fertilizer injection unit, including handling the case, the top intercommunication of handling the case has the feeder hopper, the inside of handling the case is provided with two crushing rolls, the inside of handling the case and the below fixedly connected with guide fill that is located the crushing roll, the inside of handling the case is provided with filter assembly, filter assembly includes the electric telescopic handle of fixed connection in processing incasement wall one side, electric telescopic handle's one end swing joint has the filter frame. The utility model discloses a set up the filter frame and be convenient for filter broken straw piece for the first time, and the straw piece that is not conform to the specification will be stayed the top of filter frame, drop once more and carry out breakage on the crushing roller, and qualified straw piece will spray through the sprinkler head after filtering, with installing effectual broken time of straw and the broken state of having improved, make things convenient for the straw piece can decompose fast, reached the high efficiency that the straw was fertilizeed still.

Description

Efficient straw returning and fertilizing device

Technical Field

The utility model relates to a relevant technical field of agricultural machine especially relates to a high-efficient straw returning fertilizer injection unit.

Background

The straw returning field is a soil fertility increasing and yield increasing measure which is generally regarded as important in the world at present, and has the functions of increasing fertilizer and increasing yield while avoiding atmospheric pollution caused by straw burning. The straw returning can increase soil organic matters, improve soil structure, loosen soil, increase porosity, reduce capacity and promote microbial activity and crop root development. The effect of straw returning, fertilizer increasing and yield increasing is obvious, the yield can be increased by 5-10 percent generally, but if the method is improper, the adverse phenomena of soil germ increase, crop disease aggravation, seedling shortage (runt seedling) and the like can also be caused. Therefore, a reasonable straw returning measure is adopted, and a good returning effect can be achieved.

When current straw was returned to the field, need earlier carry out the breakage to the straw, the straw of being convenient for is more quick enough and decompose, and current straw when broken, the piece of different specifications can appear, so need carry out the secondary crushing, when broken straw piece is whole to carry out the regrinding, will influence holistic crushing speed, and then can prolong the time of regrinding for the speed that straw was returned to the field and fertilizied reduces.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-efficiency straw returning fertilization device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a high-efficient straw fertilizer injection unit that returns field, is including handling the case, the top intercommunication of handling the case has the feeder hopper, the inside of handling the case is provided with two crushing rollers, the inside of handling the case just is located the below fixedly connected with guide hopper of crushing roller, the inside of handling the case is provided with filtering component, filtering component includes the electric telescopic handle of fixed connection in processing incasement wall one side, electric telescopic handle's one end swing joint has the filter frame, the opposite side of handling the incasement wall just is located two baffles of the right side below fixedly connected with of filter frame, two bottom fixedly connected with guide frame between the baffle, the lateral wall fixedly connected with auger of handling the case, the discharge gate department intercommunication of auger has the pipe that slopes, the bottom of handling the case is provided with the sprinkler head, the bottom of guide hopper is provided with auxiliary assembly.

As a further description of the above technical solution:

the bottom of the guide frame is communicated with the feed inlet of the packing auger, and the other end of the inclined pipe is communicated with the feed hopper.

As a further description of the above technical solution:

the auxiliary assembly comprises two first supporting rods, two second supporting rods and two third supporting rods, the two first supporting rods, the two second supporting rods and the two third supporting rods are connected inside the material guide hopper in a sliding mode, and an inclined track is formed inside the material guide hopper.

As a further description of the above technical solution:

the outer surfaces of the top ends of the two first supporting rods are respectively connected with the inner surfaces of the two inclined tracks in a sliding mode, and the second supporting rod and the third supporting rod which are located on the same side are fixedly connected through a connecting rod.

As a further description of the above technical solution:

two the top and two of first bracing piece the top of second bracing piece all with the four corners department of filtering the frame rotates to be connected, two the same limiting plate of bottom fixedly connected with of third bracing piece.

As a further description of the above technical solution:

the limiting plate is connected with the inside of the filtering frame in a sliding mode.

The utility model discloses following beneficial effect has:

compared with the prior art, the high-efficiency straw returning fertilization device is convenient for filtering the first-time crushed straw scraps by arranging the filter frame, the straw scraps which do not conform to the specification are remained at the top of the filter frame, and when the electric telescopic rod works to drive the filter frame to sieve, two first supporting rods at one side of the filter frame are under the action of the inclined track, so that the filter frame is inclined, the limiting plate is kept still under the action of the third supporting rod when the filter frame is inclined, gaps are formed at the bottoms of the filter frame and the limiting plate at the moment, the straw scraps which remain at the top of the filter frame and are larger can fall into the guide frame from the inclined filter frame and are transferred into the feed hopper through the auger and the inclined pipe, the straw scraps fall onto the crushing roller again to be crushed, and the qualified straw scraps after filtering are sprayed through the spraying head, with the effectual time and the broken state that improve the straw breakage of device, make things convenient for the straw piece to decompose fast, reached the high efficiency of straw returning fertilization.

Drawings

FIG. 1 is a schematic view of the overall internal structure of a high-efficiency straw returning and fertilizing device provided by the utility model;

FIG. 2 is a front elevation view of a part of the high-efficiency straw returning and fertilizing apparatus of the present invention;

FIG. 3 is a longitudinal sectional front view of the internal structure of a material guiding hopper in the high-efficiency straw returning and fertilizing device provided by the utility model;

fig. 4 is an enlarged view of a point a in fig. 1.

Illustration of the drawings:

1. a treatment box; 2. a feed hopper; 3. a crushing roller; 4. a material guide hopper; 5. an electric telescopic rod; 6. a filter frame; 7. a baffle plate; 8. a material guiding frame; 9. a packing auger; 10. an inclined tube; 11. a first support bar; 12. a second support bar; 13. a third support bar; 14. an inclined rail; 15. a connecting rod; 16. a limiting plate; 17. a sprinkler head.

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.

Referring to fig. 1-4, the utility model provides a pair of high-efficient straw returning fertilizer injection unit: comprises a processing box 1, the top of the processing box 1 is communicated with a feed hopper 2, two crushing rollers 3 are arranged inside the processing box 1, the two crushing rollers 3 are arranged in a staggered way and driven by an external motor, a guide hopper 4 is fixedly connected inside the processing box 1 and below the crushing rollers 3, the bottom of the guide hopper 4 is provided with a discharge hole, straw scraps crushed by the crushing rollers 3 can fall uniformly, a filter assembly is arranged inside the processing box 1 and comprises an electric telescopic rod 5 fixedly connected to one side of the inner wall of the processing box 1, the electric telescopic rod 5 is connected with an external power supply and a control switch, the electric telescopic rod 5 reciprocates, one end of the electric telescopic rod 5 is movably connected with a filter frame 6, the other side of the inner wall of the processing box 1 and below the right side of the filter frame 6 are fixedly connected with two baffle plates 7, and the bottom between the two baffle plates 7 is fixedly connected with a guide frame 8, two baffles 7, for piece on the surface filter frame 6 drops to the outside of guide frame 8, handle the lateral wall fixedly connected with auger 9 of case 1, auger 9 connects external power source and control switch, the bottom of guide frame 8 and the feed inlet intercommunication of auger 9, the discharge gate department intercommunication of auger 9 has inclined tube 10, the other end and the feeder hopper 2 intercommunication of inclined tube 10, the bottom of handling case 1 is provided with sprinkler head 17.

The bottom of the material guide hopper 4 is provided with an auxiliary assembly, the auxiliary assembly comprises two first supporting rods 11, two second supporting rods 12 and two third supporting rods 13 which are connected inside the material guide hopper 4 in a sliding manner, inclined rails 14 are arranged inside the material guide hopper 4, the inclined rails 14 are the movement tracks of the first supporting rods 11, the second supporting rods 12 and the third supporting rods 13 move stably at the bottom of the material guide hopper 4, the outer surfaces of the top ends of the two first supporting rods 11 are respectively connected with the inner surfaces of the two inclined rails 14 in a sliding manner, the second supporting rods 12 and the third supporting rods 13 which are positioned on the same side are fixedly connected through connecting rods 15, the bottom ends of the two first supporting rods 11 and the bottom ends of the two second supporting rods 12 are rotatably connected with the four corners of the filter frame 6, the bottom ends of the two third supporting rods 13 are fixedly connected with the same limiting plate 16, the limiting plate 16 is connected with the inside the filter frame 6 in a sliding manner, one side of the filter frame 6 is opened, and the stopper plate 16 is slid inside the opened side of the filter frame 6.

The working principle is as follows:

after the crushing rollers 3 and the packing auger 9 on the processing box 1 are started, the straw rods to be crushed are plugged between the two crushing rollers 3 through the feed hopper 2, the crushing rollers 3 can cut the straw rods after rotating, cut straw fragments can enter the inside of the filter frame 6 through the guide hopper 4, the electric telescopic rod 5 works at the moment and pushes the filter frame 6 to move back and forth, the straw fragments in the filter frame 6 can be screened while the filter frame 6 moves, larger straw fragments can be remained at the top of the filter frame 6, when the electric telescopic rod 5 pushes the filter frame 6 to move to one side of the material guide frame 8, the first supporting rod 11 on the filter frame 6 can move in the inclined track 14, the first supporting rod 11 can fall down by one end distance due to the state of the inclined track 14, and the filter frame 6 can be inclined after the first supporting rod 11 moves downwards, meanwhile, the limiting plate 16 is kept still under the action of the third supporting rod 13, the straw scraps left on the filter frame 6 at the moment fall into the guide frame 8 through a gap between the limiting plate 16 and the filter frame 6, the electric telescopic rod 5 moves in the reverse direction at the moment and drives the filter frame 6 and the limiting plate 16 to reset, the straw scraps falling into the guide frame 8 at the moment are conveyed to the inside of the inclined pipe 10 through the packing auger 9 and conveyed to the feeding hopper 2 again through the inclined pipe 10 to be continuously crushed and filtered, and the straw scraps passing through the filter frame 6 are sprayed out by the spraying head 17 at the bottom of the treatment box 1.

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 and variations can be made in the embodiments or in other embodiments without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a high-efficient straw returning fertilizer injection unit, is including handling case (1), its characterized in that: the top intercommunication of handling case (1) has feeder hopper (2), the inside of handling case (1) is provided with two crushing roller (3), the inside of handling case (1) just is located the below fixedly connected with guide fill (4) of crushing roller (3), the inside of handling case (1) is provided with filter assembly, filter assembly includes fixedly connected at the electric telescopic handle (5) of handling case (1) inner wall one side, the one end swing joint of electric telescopic handle (5) has filter frame (6), the opposite side of handling case (1) inner wall just is located the right below fixedly connected with two baffles (7) of filter frame (6), the bottom fixedly connected with guide frame (8) between two baffles (7), the lateral wall fixedly connected with auger (9) of handling case (1), the discharge gate department intercommunication of auger (9) has inclined tube (10), the bottom of the treatment box (1) is provided with a spraying head (17), and the bottom of the material guide hopper (4) is provided with an auxiliary component.

2. The efficient straw returning and fertilizing device as claimed in claim 1, wherein: the bottom end of the guide frame (8) is communicated with a feed inlet of the packing auger (9), and the other end of the inclined pipe (10) is communicated with the feed hopper (2).

3. The efficient straw returning and fertilizing device as claimed in claim 1, wherein: the auxiliary assembly comprises two first supporting rods (11), two second supporting rods (12) and two third supporting rods (13) which are connected to the interior of the material guide hopper (4) in a sliding mode, and an inclined track (14) is formed in the interior of the material guide hopper (4).

4. The efficient straw returning and fertilizing device as claimed in claim 3, wherein: the outer surfaces of the top ends of the two first supporting rods (11) are respectively connected with the inner surfaces of the two inclined rails (14) in a sliding mode, and the second supporting rod (12) and the third supporting rod (13) which are located on the same side are fixedly connected through a connecting rod (15).

5. The efficient straw returning and fertilizing device as claimed in claim 4, wherein: two the bottom and two of first bracing piece (11) the bottom of second bracing piece (12) with the four corners department of filtering frame (6) rotates to be connected, two the same limiting plate (16) of bottom fixedly connected with of third bracing piece (13).

6. The efficient straw returning and fertilizing device as claimed in claim 5, wherein: the limiting plate (16) is connected with the inside of the filter frame (6) in a sliding mode.