CN220123489U

CN220123489U - Smashing device for crop straws

Info

Publication number: CN220123489U
Application number: CN202321445120.3U
Authority: CN
Inventors: 请求不公布姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2023-12-05
Anticipated expiration: 2033-06-06

Abstract

The utility model relates to the technical field of straw crushing and discloses a crushing device for crop straws, which comprises a box body, wherein the top of the box body is communicated with a feeding hopper, a crushing roller is arranged in the box body, a screening plate is arranged below the crushing roller, a rotating rod is rotatably connected in the box body, a plurality of stirring rods are fixedly connected to the surface of the rotating rod, a driving structure for driving the rotating rod and the crushing roller to rotate is arranged on the left side of the box body, and a first motor is fixed below the left side of the box body; according to the utility model, the fallen straws can be scattered, so that the subsequent crushing treatment is facilitated, meanwhile, hot air can be blown into the box body, so that the hot air can dry the wetted straws, the subsequent crushing is facilitated, and the cleaning plate can be driven to move to the right side, so that the cleaning plate can clean the surface of the screening plate, and the crushed aggregates filtering effect is improved.

Description

Smashing device for crop straws

Technical Field

The utility model relates to the technical field of straw crushing, in particular to a crushing device for crop straws.

Background

Crop straws are the general name of stem and leaf parts of mature crops, and generally refer to the rest parts of wheat, rice, corn, potatoes, rape, cotton, sugarcane and other crops after harvesting seeds, and can be used as feeds for cattle and sheep and the like, and can be fermented to prepare organic fertilizers to provide nutrients required by the growth of the crops.

When the straw is used for preparing feed or fermented feed, the crushing device is required to crush the straw, and when the straw is crushed by the current crushing device, part of the straw is wetted and can adhere to the straw during feeding, so that the subsequent crushing effect is poor, the crushed straw is mostly filtered through a filter screen, and the crushed straw is easy to block a filter hole due to long-time filtering, so that the subsequent filtering effect is affected.

Disclosure of Invention

The utility model aims to provide a crushing device for crop straws, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a reducing mechanism for crop straw, includes the box, the top intercommunication of box has into the hopper, the inside of box is provided with crushing roller, crushing roller's below is provided with screening board, the inside rotation of box is connected with the rotary rod, the fixed surface of rotary rod is connected with a plurality of puddlers, the left side of box is provided with and is used for driving rotary rod and crushing roller and carries out pivoted drive structure, the left below of box is fixed with first motor, the output shaft bolt of first motor has the screw rod, the other end and the inner wall rotation of box of screw rod are connected, the surface threaded connection of screw rod has the swivel nut, the bottom of swivel nut is fixed with the dead lever, the other end of dead lever is fixed with the cleaning plate, the back of box is provided with drying structure.

Preferably, the driving structure comprises a second motor, a driving wheel, a first gear, a second gear and a driven wheel, wherein the second motor is fixed on the left side of the box body, an output shaft of the second motor is respectively fixed with the driving wheel and the inside of the first gear, the surface of the first gear is meshed with the surface of the second gear, the other sides of the first gear and the second gear are fixed with rotating shafts of two crushing rollers, the driving wheel is connected with the driven wheel through a belt in a transmission way, and the inside of the driven wheel is fixed with the left end of the rotating rod.

Preferably, the drying structure comprises a drying box, a fixing plate, a fan and heating wires, wherein the drying box is fixed on the back of the box body, the fixing plate is fixed inside the drying box, the number of the fans is two, the fans are all fixed inside the fixing plate, the number of the heating wires is two, and the heating wires are all arranged in front of the fixing plate.

Preferably, a movable rod is fixed in the box body, a movable sleeve is movably connected to the surface of the movable rod, and the bottom of the movable sleeve is fixed with the top of the cleaning plate.

Preferably, guide plates are arranged on the front side and the rear side of the inner cavity of the box body, and the guide plates are positioned above the two crushing rollers.

Preferably, the bottom of the inner cavity of the box body is movably connected with a collecting box, and a handle is arranged on the surface of the collecting box.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the arrangement of the rotating rod and the stirring rod, fallen straws can be scattered, so that the subsequent and better crushing treatment is facilitated, meanwhile, through the arrangement of the drying structure, hot air can be blown into the box body, so that the hot air can dry the wetted straws, the subsequent crushing is facilitated, and through the threaded connection between the screw rod and the screw sleeve, the cleaning plate can be driven to move to the right side, so that the cleaning plate can clean the surface of the screening plate, and the crushed aggregates filtering effect is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

fig. 4 is a schematic view of a partial left-side cross-sectional structure in the present utility model.

In the figure: 1. a case; 2. feeding into a hopper; 3. a rotating rod; 4. a stirring rod; 5. a pulverizing roller; 6. a driving structure; 61. a second motor; 62. a driving wheel; 63. a first gear; 64. a second gear; 65. driven wheel; 7. a first motor; 8. a screw; 9. a screw sleeve; 10. a fixed rod; 11. a cleaning plate; 12. a screening plate; 13. a collection box; 14. a movable rod; 15. a movable sleeve; 16. a deflector; 17. a drying structure; 171. a drying box; 172. a fixing plate; 173. a fan; 174. and (5) heating wires.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a crushing device for crop straw comprises a box body 1, a feeding hopper 2 is communicated with the top of the box body 1, a crushing roller 5 is arranged in the box body 1, a screening plate 12 is arranged below the crushing roller 5, a collecting box 13 is movably connected to the bottom of an inner cavity of the box body 1, a handle is arranged on the surface of the collecting box 13, the crushed straw can be uniformly collected through the arrangement of the collecting box 13, a rotary rod 3 is rotatably connected to the inside of the box body 1, a plurality of stirring rods 4 are fixedly connected to the surface of the rotary rod 3, a driving structure 6 for driving the rotary rod 3 and the crushing roller 5 to rotate is arranged on the left side of the box body 1, a first motor 7 is fixed below the left side of the box body 1, a screw rod 8 is bolted to an output shaft of the first motor 7, the other end of screw rod 8 rotates with the inner wall of box 1 to be connected, the surface threaded connection of screw rod 8 has swivel nut 9, the bottom of swivel nut 9 is fixed with dead lever 10, the other end of dead lever 10 is fixed with clean board 11, the back of box 1 is provided with drying structure 17, through the setting of rotary rod 3 and puddler 4, can break up the straw that falls into, make things convenient for follow-up crushing better, simultaneously through drying structure 17's setting, can blow in steam to the inside of box 1 for steam can dry the straw that wets, thereby make things convenient for follow-up crushing, threaded connection between screw rod 8 and swivel nut 9 can drive clean board 11 and remove to the right side, make clean board 11 can clear up the surface of screening board 12, thereby improve crushed aggregates filtering effect.

The driving structure 6 comprises a second motor 61, a driving wheel 62, a first gear 63, a second gear 64 and a driven wheel 65, wherein the second motor 61 is fixed on the left side of the box body 1, an output shaft of the second motor 61 is respectively fixed with the driving wheel 62 and the inside of the first gear 63, the surface of the first gear 63 is meshed with the surface of the second gear 64, the other sides of the first gear 63 and the second gear 64 are fixed with rotating shafts of the two crushing rollers 5, the driving wheel 62 is in transmission connection with the driven wheel 65 through a belt, the inside of the driven wheel 65 is fixed with the left end of the rotating rod 3, when straw is poured into the box body 1, the second motor 61 can be started, the driving wheel 62 and the first gear 63 are driven to rotate, the driven wheel 65 and the rotating rod 3 are driven to rotate through the belt along with the rotation of the driving wheel 62, the stirring rod 4 is driven to scatter the fallen straw, the second gear 64 is driven to rotate along with the rotation of the first gear 63, the two crushing rollers 5 are driven to rotate towards one opposite side, and the straw is crushed conveniently and better.

The drying structure 17 includes drying box 171, fixed plate 172, fan 173 and heater strip 174, and drying box 171 fixes the back at box 1, and the inside at drying box 171 is fixed to fixed plate 172, and the quantity of fan 173 has two, and they all fix in the inside of fixed plate 172, and the quantity of heater strip 174 has two, and they all set up in the place ahead of fixed plate 172, and at the in-process of breaking up straw, the heater strip 174 carries out the heating in advance, then starts fan 173 to blow in the inside to box 1 with the air of heating, thereby conveniently carry out the stoving processing to the straw, make things convenient for the follow-up to smash better.

The inside of box 1 is fixed with movable rod 14, and the surface swing joint of movable rod 14 has movable sleeve 15, and the bottom of movable sleeve 15 is fixed mutually with the top of cleaning board 11, through movable sleeve 15 at the inside swing joint of movable rod 14, can assist spacing to cleaning board 11, makes things convenient for it to remove to the right, thereby conveniently clear up the crushed aggregates that screening board 12 blockked up.

The front side and the rear side of the inner cavity of the box body 1 are both provided with the guide plates 16, the guide plates 16 are positioned above the two crushing rollers 5, and the scattered straws can be guided through the arrangement of the guide plates 16 so as to conveniently fall into the space between the two crushing rollers 5 for crushing treatment.

Working principle: firstly, not only drive two crushing rollers 5 to move to one side in opposite directions through driving structure 6, but also drive rotary rod 3 to rotate, drive puddler 4 simultaneously and rotate, then heat treat the inside of box 1 through drying structure 17, can pour the straw into the inside of box 1 through going into hopper 2 afterwards, make drying structure 17 blow out steam can dry the straw that wets, simultaneously through rotary rod 3 and puddler 4's rotation, and break up the straw, and the straw after scattering can fall into between two crushing rollers 5 and smash, the straw after smashing can be filtered through screening board 12, and the straw that accords with the size can fall into the inside of collecting box 13 and pile up on the surface of screening board 12, in order not to hinder the effect of filtering, can start first motor 7, and drive screw 8 and rotate, drive swivel nut 9, dead lever 10 and cleaning board 11 and move to the right side, thereby the crushed aggregates that blocks on screening board 12 surface are released.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a reducing mechanism for crop straw, includes box (1), the top intercommunication of box (1) has into hopper (2), the inside of box (1) is provided with crushing roller (5), the below of crushing roller (5) is provided with screening board (12), its characterized in that: the inside rotation of box (1) is connected with rotary rod (3), the fixed surface of rotary rod (3) is connected with a plurality of puddlers (4), the left side of box (1) is provided with and is used for driving rotary rod (3) and crushing roller (5) and carries out pivoted drive structure (6), the left below of box (1) is fixed with first motor (7), the output shaft bolt of first motor (7) has screw rod (8), the other end of screw rod (8) is connected with the inner wall rotation of box (1), the surface threaded connection of screw rod (8) has swivel nut (9), the bottom of swivel nut (9) is fixed with dead lever (10), the other end of dead lever (10) is fixed with cleaning plate (11), the back of box (1) is provided with drying structure (17).

2. The crushing device for crop stalks as claimed in claim 1, wherein: the driving structure (6) comprises a second motor (61), a driving wheel (62), a first gear (63), a second gear (64) and a driven wheel (65), wherein the second motor (61) is fixed on the left side of the box body (1), an output shaft of the second motor (61) is respectively fixed with the driving wheel (62) and the inside of the first gear (63), the surface of the first gear (63) is meshed with the surface of the second gear (64), the other sides of the first gear (63) and the second gear (64) are fixed with rotating shafts of two crushing rollers (5), the driving wheel (62) is connected with the driven wheel (65) in a transmission mode through a belt, and the inside of the driven wheel (65) is fixed with the left end of the rotating rod (3).

3. The crushing device for crop stalks as claimed in claim 1, wherein: drying structure (17) are including drying box (171), fixed plate (172), fan (173) and heater strip (174), the back at box (1) is fixed to drying box (171), fixed plate (172) are fixed in the inside of drying box (171), the quantity of fan (173) has two, and they all fix in the inside of fixed plate (172), the quantity of heater strip (174) has two, and they all set up in the place ahead of fixed plate (172).

4. The crushing device for crop stalks as claimed in claim 1, wherein: the inside of box (1) is fixed with movable rod (14), the surface swing joint of movable rod (14) has movable sleeve (15), the bottom of movable sleeve (15) is fixed with the top of cleaning board (11).

5. The crushing device for crop stalks as claimed in claim 1, wherein: guide plates (16) are arranged on the front side and the rear side of the inner cavity of the box body (1), and the guide plates (16) are located above the two crushing rollers (5).

6. The crushing device for crop stalks as claimed in claim 1, wherein: the bottom of the inner cavity of the box body (1) is movably connected with a collecting box (13), and a handle is arranged on the surface of the collecting box (13).