CN113207450A

CN113207450A - Agricultural straw shredding device

Info

Publication number: CN113207450A
Application number: CN202110770175.0A
Authority: CN
Inventors: 杜翠红; 王慧玲
Original assignee: WEIFANG BUSINESS VOCATIONAL COLLEGE
Current assignee: WEIFANG BUSINESS VOCATIONAL COLLEGE
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-08-06

Abstract

The invention discloses an agricultural straw smashing device, which relates to the technical field of straw chopping, and comprises a processing box assembly and a final smashing mechanism arranged in a final smashing box and used for finally smashing straws, wherein the final smashing mechanism comprises a bottom mounting seat fixedly arranged at the bottom end in the final smashing box, the top end of the bottom mounting seat is fixedly connected with a middle seat, the inner side walls of the final smashing boxes at the two sides of the middle seat are rotatably connected with a rotating outer cover, a plurality of inner push plates are distributed on the circumference of the inner wall of the rotating outer cover fixedly connected with a fixed rod between a fixed inner cover and the middle seat, the inner push plates are in sliding connection with the fixed inner cover, and smashing assemblies are fixedly arranged at the two sides of the middle seat Inside push pedal and crushing unit can realize that the circulation of straw is smashed, and is effectual to the crushing of straw.

Description

Agricultural straw shredding device

Technical Field

The invention relates to the technical field of straw chopping, in particular to an agricultural straw crushing treatment device.

Background

The straw is the general term of the stem and leaf (ear) part of the crop. A large amount of crop straws are generated every year and are used as fuel for firewood or feed for cattle and sheep in the past, due to the change of life style and the improvement of farming technology, the crop straws are gradually abandoned, farmers often directly burn the straws, resources are wasted, and the environment is polluted.

Along with the progress and the development of science and technology, people are increasingly high to the utilization ability of straw, and one of them utilization mode is that produce into commodity with straw shredding back reproduction, when smashing the straw, present crushing machine is not high to the kibbling degree of consistency of straw, often still can appear great volume straw piece after smashing, and be not convenient for utilize, to this problem, this application improves it.

Disclosure of Invention

The invention provides an agricultural straw smashing and treating device, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an agricultural straw shredding device, is including handling the case subassembly, handle the case subassembly and include that top-down sets up roll and handle the case, smash the case in advance and smash the case eventually, roll the top fixed connection feeder hopper of handling the case, still include:

the rolling mechanism is arranged in the rolling treatment box and is used for crushing the straws;

the pre-crushing mechanism is arranged in the pre-crushing box and is used for primarily crushing the straws;

set up in the last rubbing crusher of smashing the incasement at last, a guide cover is used for smashing the straw at last, last rubbing crusher constructs including fixed the end mount pad that sets up in smashing the incasement bottom at last, the seat in the middle of the top fixed connection of end mount pad, all rotate on the last crushing incasement inside wall of middle seat both sides and be connected with the rotation dustcoat, the outside fixed connection second driving motor who smashes the case at last, second driving motor's output shaft passes and smashes the case at last and with rotation dustcoat fixed connection, be equipped with fixed inner cover in the rotation dustcoat, fixed connection dead lever between fixed inner cover and the middle seat, the inner wall circumference that rotates the dustcoat distributes and has a plurality of inside push pedals, inside push pedal and fixed inner cover sliding connection, the both sides of middle seat are all fixed and are provided with crushing unit, crushing unit extends to in rotating the dustcoat, crushing unit's bottom fixed connection guide cover.

As a preferred technical scheme, the crushing assembly comprises an outer crushing seat, the outer crushing seat is fixedly connected with an intermediate seat, a crushing cavity is formed in the outer crushing seat, a feeding hole is formed in the top of the outer crushing seat, which is close to one end of the intermediate seat, a second crushing shaft is arranged in the crushing cavity, a plurality of second crushing blades are fixedly connected to the outer portion of the second crushing shaft along the length direction of the second crushing shaft, and a discharging groove communicated with the crushing cavity is formed in the bottom end of the outer crushing seat.

As a preferable technical scheme of the invention, one side of the fixed inner cover close to the middle seat is fixedly connected with a baffle plate, and the baffle plate is positioned above the crushing outer seat and is fixedly connected with the crushing outer seat.

As a preferable technical solution of the present invention, a driving mechanism for rotating the second pulverizing shaft is disposed in the middle seat, the driving mechanism includes a third driving motor fixedly disposed in the middle seat, an output shaft of the third driving motor is fixedly connected with a driving gear, one end of the second pulverizing shaft extends into the middle seat and is fixedly connected with a driven gear, and the driving gear is engaged with the driven gear.

As a preferred technical scheme of the invention, the rolling mechanism comprises material collecting plates fixedly arranged on two side walls inside the rolling treatment box, a rolling roller is arranged below the two material collecting plates, an external motor is fixedly connected to the outside of the rolling treatment box, an output shaft of the external motor is coaxially and fixedly connected with the rolling roller, and rolling teeth are fixedly arranged on the outside of the rolling roller.

As a preferable technical solution of the present invention, the pre-crushing mechanism includes a plurality of first crushing shafts rotatably connected in the pre-crushing box, a plurality of first crushing blades are fixedly connected to the outside of the first crushing shafts, a transmission housing is fixedly connected to the outside of the pre-crushing box, a first driving motor is fixedly connected to the transmission housing, and one end of the first crushing shaft and an output shaft of the first driving motor are both located in the transmission housing and are in transmission connection.

As a preferred technical scheme of the invention, a discharge mechanism is arranged between the output end of the material guide cover and the middle seat, the discharge mechanism comprises a discharge seat, the discharge seat is arranged towards an opening at one end of the material guide cover, a feed opening is arranged at the bottom end of the discharge seat, a material conveying base is arranged in the discharge seat, and a conveying auger is arranged on the material conveying base.

The invention has the following advantages: according to the straw crushing device, the complete crushing treatment of straws can be realized by arranging the rolling mechanism, the pre-crushing mechanism and the final crushing mechanism, the circular crushing of the straws can be realized by arranging the rotating outer cover, the inner push plate and the crushing assembly in the final crushing mechanism, and the crushing effect of the straws is good.

Drawings

FIG. 1 is a schematic structural diagram of an agricultural straw crushing treatment device.

Fig. 2 is a schematic structural diagram of a rolling mechanism in the agricultural straw crushing treatment device.

FIG. 3 is a schematic structural diagram of a pre-crushing mechanism in the agricultural straw crushing treatment device.

FIG. 4 is a schematic structural diagram of a final crushing mechanism in the agricultural straw crushing treatment device.

FIG. 5 is a schematic view of the structure of the smashing component in the agricultural straw smashing and processing device.

FIG. 6 is a schematic structural diagram of a driving mechanism in the agricultural straw crushing treatment device.

FIG. 7 is a schematic structural view of a rotating housing in the agricultural straw crushing treatment device.

FIG. 8 is a schematic structural diagram of a discharge mechanism in the agricultural straw crushing treatment device.

In the figure: 1. rolling treatment box; 2. a pre-crushing box; 3. a final crushing box; 4. a feed hopper; 5. a material collecting plate; 6. rolling a roller; 7. a first crushing shaft; 8. a first crushing blade; 9. a transmission housing; 10. a first drive motor; 11. a bottom mounting base; 12. a middle seat; 13. a second drive motor; 14. rotating the housing; 15. fixing the inner cover; 16. an inner push plate; 17. fixing the rod; 18. a baffle plate; 19. a size reduction assembly; 20. a material guiding cover; 21. a guide seat; 22. a discharging seat; 23. crushing the outer seat; 24. a feed inlet; 25. a second crushing shaft; 26. a second crushing blade; 27. a discharge chute; 28. a third drive motor; 29. a drive gear; 30. a driven gear; 31. a feeding port; 32. a material conveying base; 33. and (5) conveying the packing auger.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-8, an agricultural straw crushing treatment device comprises a treatment box assembly, the treatment box assembly comprises a rolling treatment box 1, a pre-crushing box 2 and a final crushing box 3 which are arranged from top to bottom, the top end of the rolling treatment box 1 is fixedly connected with a feed hopper 4, and the insides of the rolling treatment box 1, the pre-crushing box 2 and the final crushing box 3 are all communicated, and the agricultural straw crushing treatment device further comprises:

the rolling mechanism is arranged in the rolling processing box 1 and is used for crushing the straws;

the pre-crushing mechanism is arranged in the pre-crushing box 2 and is used for primarily crushing the straws;

the final crushing mechanism is arranged in the final crushing box 3 and is used for finally crushing straws, the final crushing mechanism comprises a bottom mounting seat 11 fixedly arranged at the bottom end in the final crushing box 3, the top end of the bottom mounting seat 11 is fixedly connected with a middle seat 12, the inner side walls of the final crushing box 3 at two sides of the middle seat 12 are rotatably connected with a rotating outer cover 14, the outer part of the final crushing box 3 is fixedly connected with a second driving motor 13, the output shaft of the second driving motor 13 penetrates through the final crushing box 3 and is fixedly connected with the rotating outer cover 14, a fixed inner cover 15 is arranged in the rotating outer cover 14, a fixed rod 17 is fixedly connected between the fixed inner cover 15 and the middle seat 12, a plurality of inner push plates 16 are distributed on the circumference of the inner wall of the rotating outer cover 14, the inner push plates 16 are slidably connected with the fixed inner cover 15, crushing assemblies 19 are fixedly arranged at two sides of the middle seat 12, and the crushing assemblies 19 extend into the rotating outer cover 14, the bottom end of the crushing assembly 19 is fixedly connected with a material guide cover 20.

Wherein, the diameter of the side of the rotating outer cover 14 close to the middle seat 12 is smaller than the diameter of the side of the rotating outer cover 14 far from the middle seat 12.

A plurality of internal push plates 16 are circumferentially spaced at equal intervals within the rotating housing 14.

The guide seats 21 are fixedly connected to both sides of the bottom of the middle seat 12, and straw fragments fall into the rotating outer cover 14 after falling onto the guide seats 21.

The section of the fixed inner cover 15 is an arc of a quarter of a three-circle.

In an embodiment, crushing unit 19 sets up including smashing outer seat 23, smashes outer seat 23 slope, smashes outer seat 23 and midwifery 12 fixed connection, has seted up crushing chamber in smashing outer seat 23, smashes outer seat 23 and has seted up feed inlet 24 near the top of midwifery 12 one end, smashes the intracavity and is equipped with second crushing axle 25, and the outside of second crushing axle 25 is followed a plurality of second of its length direction fixed connection and is smashed blade 26, smashes the bottom of outer seat 23 and offers the blown down tank 27 that is linked together with crushing chamber.

In one embodiment, the fixed inner cover 15 is fixedly connected to the baffle 18 on a side thereof adjacent to the intermediate seat 12, and the baffle 18 is positioned above and fixedly connected to the pulverizing outer seat 23.

In one embodiment, a driving mechanism for rotating the second pulverizing shaft 25 is arranged in the middle seat 12, the driving mechanism includes a third driving motor 28 fixedly arranged in the middle seat 12, an output shaft of the third driving motor 28 is fixedly connected with a driving gear 29, one end of the second pulverizing shaft 25 extends into the middle seat 12 and is fixedly connected with a driven gear 30, and the driving gear 29 is meshed with the driven gear 30.

The driving gear 29 and the driven gear 30 are both bevel gears.

In an embodiment, rolling mechanism is equipped with rolling roller 6 including fixed the collection flitch 5 that sets up on the inside both sides wall of rolling processing case 1, two below between the collection flitch 5, and the outside fixedly connected with outside motor of rolling processing case 1, the output shaft of outside motor and the coaxial fixed connection of rolling roller 6 roll the tooth with the external fixation of rolling roller 6.

In one embodiment, the pre-crushing mechanism comprises a plurality of first crushing shafts 7 rotatably connected in the pre-crushing box 2, a plurality of first crushing blades 8 fixedly connected to the outside of the first crushing shafts 7, a transmission housing 9 fixedly connected to the outside of the pre-crushing box 2, a first driving motor 10 fixedly connected to the transmission housing 9, and one end of each of the first crushing shafts 7 and an output shaft of the first driving motor 10 are located in the transmission housing 9 and are in transmission connection. After the first driving motor 10 is started, the plurality of first crushing shafts 7 can be driven to rotate at the same time, and the first crushing shafts 7 drive the first crushing blades 8 to rotate so as to crush the straws into fragments.

In an embodiment, a discharging mechanism is arranged between the output end of the material guide cover 20 and the middle seat 12, the discharging mechanism includes a discharging seat 22, the discharging seat 22 is disposed toward an opening of one end of the material guide cover 20, a discharging opening 31 is disposed at the bottom end of the discharging seat 22, a material conveying base 32 is disposed in the discharging seat 22, and a conveying auger 33 is disposed on the material conveying base 32. One end of the material conveying base 32 is opened, the other end of the material conveying base 32 is fixedly connected with a conveying motor, and an output shaft of the conveying motor is coaxially and fixedly connected with a conveying auger 33. The side edge of the final crushing box 3 is provided with a taking and placing opening for taking and placing the material conveying base 32 and the conveying auger 33, when crushed straw fragments need to be output, the material conveying base 32 and the conveying auger 33 are placed into the material discharging base 22, and then the conveying motor is started to output the straw fragments.

In the implementation process of the invention, firstly, straws are added into a rolling processing box 1 from a feed hopper 4 and crushed after being rolled by a rolling roller 6, then the straw pieces are primarily crushed by the first crushing blade 8 and fall into the final crushing box 3, the crushed straw pieces enter between the baffle 18 and the middle seat 12, the straw pieces fall into the crushing outer seat 23, the straw pieces are crushed by the second crushing blade 26, the crushed straw pieces are discharged from the discharge chute 27, enter into the rotating outer cover 14 through the material guide cover 20, the rotating outer cover 14 rotates to drive the straw pieces to move to a high place to fall, the straw pieces enter into the crushing outer seat 23 again to be circularly crushed, after the smashing is finished, the material conveying base 32 and the conveying auger 33 are placed into the material discharging base 22, then the conveying motor is started, and the conveying motor drives the conveying auger 33 to rotate so as to output smashed straw fragments.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an agricultural straw shredding device, is including handling the case subassembly, its characterized in that, handle the case subassembly and include that top-down sets up roll and handle case, pre-crushing case and smash the case eventually, roll the top fixed connection feeder hopper of handling the case, still include:

2. The agricultural straw smashing device according to claim 1, wherein the smashing assembly comprises a smashing outer seat, the smashing outer seat is fixedly connected with a middle seat, a smashing cavity is formed in the smashing outer seat, a feeding hole is formed in the top of the smashing outer seat, which is close to one end of the middle seat, a second smashing shaft is arranged in the smashing cavity, a plurality of second smashing blades are fixedly connected to the outer portion of the second smashing shaft along the length direction of the second smashing shaft, and a discharging groove communicated with the smashing cavity is formed in the bottom end of the smashing outer seat.

3. The agricultural straw crushing treatment device of claim 2, wherein a baffle is fixedly connected to one side of the fixed inner cover close to the middle seat, and the baffle is positioned above and fixedly connected with the crushing outer seat.

4. The agricultural straw crushing treatment device as claimed in claim 2, wherein a driving mechanism for rotating the second crushing shaft is arranged in the middle seat, the driving mechanism comprises a third driving motor fixedly arranged in the middle seat, an output shaft of the third driving motor is fixedly connected with a driving gear, one end of the second crushing shaft extends into the middle seat and is fixedly connected with a driven gear, and the driving gear is meshed with the driven gear.

5. The agricultural straw smashing device according to claim 1, wherein the rolling mechanism comprises material collecting plates fixedly arranged on two side walls inside the rolling treatment box, a rolling roller is arranged below the two material collecting plates, an external motor is fixedly connected to the outside of the rolling treatment box, an output shaft of the external motor is fixedly connected with the rolling roller in a coaxial mode, and rolling teeth are fixedly arranged on the outside of the rolling roller.

6. The agricultural straw crushing treatment device of claim 1, wherein the pre-crushing mechanism comprises a plurality of first crushing shafts rotatably connected in a pre-crushing box, a plurality of first crushing blades are fixedly connected to the outer portion of the first crushing shafts, a transmission housing is fixedly connected to the outer portion of the pre-crushing box, a first driving motor is fixedly connected to the transmission housing, one end of each first crushing shaft and an output shaft of the corresponding first driving motor are located in the transmission housing, and the output shaft of the corresponding first driving motor is in transmission connection with the corresponding first crushing shaft.

7. The agricultural straw smashing device according to claim 2, wherein a discharging mechanism is arranged between the output end of the material guide cover and the middle seat, the discharging mechanism comprises a discharging seat, the discharging seat is arranged towards an opening at one end of the material guide cover, a discharging opening is formed in the bottom end of the discharging seat, a material conveying base is placed in the discharging seat, and a conveying auger is arranged on the material conveying base.