CN219546892U - In-situ decomposition device for agriculture and forestry straw residues - Google Patents

Abstract

The utility model relates to the technical field of decomposition of agriculture and forestry straw residues, and discloses an agriculture and forestry straw residue on-site decomposition device, which comprises a support, wherein a sliding plate is fixedly connected to the inside of the support, a first motor box is fixedly connected to the back of the support, a motor is arranged in the first motor box, a rotating shaft is arranged at the output end of the motor, a conveyor belt is rotatably connected to the outside of the rotating shaft, the conveyor belt is arranged outside the sliding plate, a pressing roller is rotatably connected to the outside of the support, a cutting knife is arranged on the left side of the pressing roller, and the agriculture and forestry straw residue on-site decomposition device has the advantages that an ideal straw crushing effect is achieved, a crushing knife is easy to detach and the like.

Description

In-situ decomposition device for agriculture and forestry straw residues

Technical Field

The utility model relates to the technical field of decomposition of agricultural and forestry straw residues, in particular to an in-situ decomposition device for agricultural and forestry straw residues.

Background

Straw is the general term for the stem and leaf (ear) parts of mature crops, and generally refers to the rest parts of wheat, rice, corn, potatoes, rape, cotton, sugarcane and other crops (generally coarse grains) after harvesting seeds, more than half of the photosynthesis products of the crops exist in the straw, and the straw is rich in nitrogen, phosphorus, potassium, calcium, magnesium, organic matters and the like, so that the straw is a renewable biological resource with multiple purposes.

In order to protect air quality, straw incineration is prohibited in recent years, most of the existing straw treatment methods are to crush and recycle the straw, process the straw into feed and the like after crushing, and the crushed straw remains on a crushing cutter when the existing crushing treatment device is used, and the problem that the crushed straw winds the crushing cutter exists, so that the crushing cutter is not easy to detach, and the cleaning and replacement are difficult, so that the straw treatment device cannot meet the expectations of people.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an in-situ decomposition device for the residual agricultural and forestry straws, which has the advantages of ideal straw crushing effect and easy disassembly of a crushing knife.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an agriculture and forestry straw residual body decomposition device on spot, includes the support, the inside fixedly connected with slide of support, the first motor case of back fixedly connected with of support, the inside of first motor case is provided with the motor, and the output of motor is provided with the pivot, and the outside of pivot rotates and is connected with the conveyer belt, the conveyer belt sets up in the outside of slide, the outside of support rotates and is connected with the compression roller, the outside of support is located the left side of compression roller and is provided with the cutting knife, the tail end fixedly connected with limiting plate of support, the left end fixedly connected with crushing case of support, the inside of crushing case is provided with crushing sword.

Preferably, the outside fixedly connected with second motor case of crushing case, the inside of second motor case is provided with the motor, and the output fixedly connected with motor shaft of motor, the outside fixedly connected with first sprocket of motor shaft, the outside meshing of first sprocket is connected with the chain, the inside of chain is provided with second sprocket and third sprocket, the cross-sectional area of second sprocket is greater than the cross-sectional area of third sprocket, the cross-sectional area of third sprocket is greater than the cross-sectional area of first sprocket.

Preferably, the head end of the crushing cutter is provided with a fixed ring, a rotating part is detachably connected in the fixed ring, a limiting ring is fixedly connected to the outer part of the rotating part, a fixing part is arranged at the tail end of the crushing cutter, a limiting part is arranged at the outer part of the fixing part, a bearing is fixedly connected to the outer part of the limiting part, and a nut is arranged at the tail end of the fixing part.

Preferably, the sliding plate is arranged on the inner side of the conveyor belt, and the sliding plate can play a supporting role on the conveyor belt so that the conveyor belt has effective supporting force when the press roller works.

Preferably, the compression roller is provided with three, the inside pivot that is provided with of compression roller, the pivot head end is provided with the motor, the cutting knife be provided with three, evenly distributed in the inside pivot that sets up of cutting knife, the limiting plate is provided with two about the conveyer belt symmetry, and the compression roller can extrude the straw, and the cutting knife can segment the straw after the extrusion, makes it lose original fixed knot and constructs, reduces crushing resistance.

Preferably, the second sprocket is provided with two, crushing sword is provided with three, and first sprocket and second sprocket and third sprocket set up to equidimension not for first sprocket can drive second sprocket and third sprocket through the chain and rotate.

Preferably, the limiting ring is detachably connected to the front part of the crushing box, and the bearing is fixedly connected to the back part of the crushing box.

The beneficial effects are that:

1. this agriculture and forestry straw residual body on spot decomposition device drives the motor shaft through the inside motor that sets up of second motor case and rotates for the motor shaft drives first sprocket and rotates, thereby drive the chain and rotate, and then drive second sprocket and third sprocket and rotate, make crushing sword start working, and crushing sword head end is fixed with the rotating member through the solid fixed ring, and then be fixed in crushing incasement portion through the spacing ring, finally drive through the sprocket and rotate, the tail end of crushing sword is fixed through the mounting, the mounting carries out the restriction of position through the spacing piece, prevent that the mounting from taking place to remove, set up the bearing in the locating part outside again, make the mounting can rotate, and the nut is fixed in the mounting tail end, further increase stability, can get rid of the bolt of mounting department when dismantling, then get rid of the bolt of solid fixed ring department and accomplish the dismantlement, it is convenient to dismantle.

2. This agriculture and forestry straw residual body decay device on spot can extrude the straw through the compression roller, and the cutting knife can segment the straw after the extrusion, makes it lose original fixed knot and constructs, reduces crushing resistance, and when the straw was smashed, there is straw overlength or the stronger phenomenon of straw connectivity for smash the sword and can not reach the expectations when smashing the straw, so set up the compression roller and can extrude the straw, the cutting knife can segment the straw after the extrusion, makes it lose original fixed knot and constructs, reduces crushing resistance.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the crushing box of the present utility model;

FIG. 3 is an exploded view of the present utility model;

FIG. 4 is a schematic view of a fastener according to the present utility model;

FIG. 5 is a schematic view of the structure of the fixing ring of the present utility model.

In the figure: 1. a bracket; 2. a slide plate; 3. a first motor case; 4. a conveyor belt; 5. a press roller; 6. a cutting knife; 7. a limiting plate; 8. a crushing box; 9. a second motor case; 10. a motor shaft; 11. a first sprocket; 12. a chain; 13. a rotating member; 14. a second sprocket; 15. a third sprocket; 16. a storage box; 17. a crushing knife; 18. a limiting ring; 19. a fixing ring; 20. a fixing member; 21. a limiting piece; 22. a bearing; 23. and (3) a nut.

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.

Example 1

Referring to fig. 1-5, an in-situ decomposition device for residual agricultural and forestry straw comprises a support 1, wherein a sliding plate 2 is fixedly connected to the inside of the support 1, a first motor box 3 is fixedly connected to the back of the support 1, a motor is arranged in the first motor box 3, a rotating shaft is arranged at the output end of the motor, a conveyor belt 4 is connected to the outer rotation of the rotating shaft, the conveyor belt 4 is arranged on the outer side of the sliding plate 2, the sliding plate 2 is arranged on the inner side of the conveyor belt 4, the conveyor belt 4 can play a supporting role so that the conveyor belt 4 has an effective supporting force when a press roller 5 works, the press roller 5 is connected to the outer rotation of the support 1, a cutting knife 6 is arranged on the left side of the press roller 5 and is fixedly connected to the tail end of the support 1, a limiting plate 7 is fixedly connected to the left end of the support 1, a crushing box 8 is arranged in the left end of the support 1, and a crushing knife 17 is arranged in the crushing box 8.

Wherein, smashing the outside fixedly connected with second motor case 9 of case 8, the inside of second motor case 9 is provided with the motor, the output fixedly connected with motor shaft 10 of motor, the outside fixedly connected with first sprocket 11 of motor shaft 10, the outside meshing of first sprocket 11 is connected with chain 12, the inside of chain 12 is provided with second sprocket 14 and third sprocket 15, the cross-sectional area of second sprocket 14 is greater than the cross-sectional area of third sprocket 15, the cross-sectional area of third sprocket 15 is greater than the cross-sectional area of first sprocket 11.

Wherein, the head end of smashing sword 17 is provided with solid fixed ring 19, and gu fixed ring 19's inside is dismantled and is connected with rotor 13, and rotor 13's outside fixedly connected with spacing ring 18, smashing sword 17's tail end and being provided with mounting 20, mounting 20's externally mounted has spacing piece 21, and spacing piece 21's outside fixedly connected with bearing 22, mounting 20's tail end installs nut 23, and spacing ring 18 can dismantle and connect in smashing case 8 front portion, and bearing 22 fixed connection is in smashing case 8 back.

Wherein, the second sprocket 14 is provided with two, and crushing sword 17 is provided with three, and first sprocket 11 and second sprocket 14 and third sprocket 15 set up to the equidimension for first sprocket 11 can drive second sprocket 14 and third sprocket 15 through chain 12 and rotate.

Working principle: when the agriculture and forestry straw residue on-site decomposition device is used, the motor arranged in the second motor box 9 can drive the motor shaft 10 to rotate, so that the motor shaft 10 drives the first sprocket 11 to rotate, and further drives the chain 12 to rotate, and further drives the second sprocket 14 and the third sprocket 15 to rotate, so that the crushing cutter 17 starts to work, the head end of the crushing cutter 17 is fixed with the rotating member 13 through the fixing ring 19, and is further fixed in the crushing box 8 through the limiting ring 18, finally, the rotation is driven by the sprocket, the tail end of the crushing cutter 17 is fixed through the fixing member 20, the fixing member 20 is limited in position through the limiting member 21, the fixing member 20 is prevented from moving, the bearing 22 is arranged outside the limiting member 21, the fixing member 20 can rotate, the nut 23 is fixed at the tail end of the fixing member 20, stability is further increased, bolts at the fixing member 20 can be removed during disassembly, then the bolts at the fixing ring 19 can be removed, and disassembly is convenient.

Example two

Referring to fig. 1-5, further, on the basis of the first embodiment, the outer part of the support 1 is rotatably connected with a press roller 5, a cutter 6 is disposed on the left side of the press roller 5 outside the support 1, three press rollers 5 are disposed, a rotating shaft is disposed inside the press roller 5, a motor is disposed at the head end of the rotating shaft, the cutter 6 is disposed three, the cutter 6 is uniformly distributed on the rotating shaft disposed inside the cutter 6, two limiting plates 7 are symmetrically disposed on the conveyor belt 4, the press roller 5 can extrude straws, and the cutter 6 can segment the extruded straws, so that the extruded straws lose the original fixed structure and reduce crushing resistance.

Working principle: when the agriculture and forestry straw residue on-site decomposition device is used, the straw can be extruded through the compression roller 5, the extruded straw can be segmented by the cutting knife 6, the original fixed structure of the extruded straw is lost, the crushing resistance is reduced, when the straw is crushed, the phenomenon that the straw is overlong or the straw connectivity is stronger exists, the effect of the crushing knife 17 cannot reach the expectations when the straw is crushed, the compression roller 5 is arranged to extrude the straw, the extruded straw can be segmented by the cutting knife 6, the original fixed structure of the extruded straw is lost, and the crushing resistance is reduced.

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 (7)

1. An in-situ decomposition device for agriculture and forestry straw residues, which comprises a bracket (1), and is characterized in that: the inside fixedly connected with slide (2) of support (1), the first motor case (3) of back fixedly connected with of support (1), the inside of first motor case (3) is provided with the motor, and the output of motor is provided with the pivot, and the outside of pivot rotates and is connected with conveyer belt (4), conveyer belt (4) set up in the outside of slide (2), the outside of support (1) rotates and is connected with compression roller (5), the outside of support (1) is located the left side of compression roller (5) and is provided with cutting knife (6), the tail end fixedly connected with limiting plate (7) of support (1), the left end fixedly connected with crushing case (8) of support (1), the inside of crushing case (8) is provided with crushing knife (17).

2. An in situ decomposition device for residual agricultural and forestry stalks according to claim 1, wherein: the novel grinding machine is characterized in that a second motor box (9) is fixedly connected to the outside of the grinding box (8), a motor is arranged in the second motor box (9), a motor shaft (10) is fixedly connected to the output end of the motor, a first chain wheel (11) is fixedly connected to the outside of the motor shaft (10), a chain (12) is connected to the outside of the first chain wheel (11) in a meshed mode, a second chain wheel (14) and a third chain wheel (15) are arranged in the chain (12), the cross-sectional area of the second chain wheel (14) is larger than the cross-sectional area of the third chain wheel (15), and the cross-sectional area of the third chain wheel (15) is larger than the cross-sectional area of the first chain wheel (11).

3. An in situ decomposition device for residual agricultural and forestry stalks according to claim 1, wherein: the utility model discloses a crushing cutter, including smashing cutter (17), nut (23) are installed to the tail end of smashing cutter (17), smashing cutter (17) head end is provided with solid fixed ring (19), the inside of solid fixed ring (19) can be dismantled and be connected with rotation piece (13), the outside fixedly connected with spacing ring (18) of rotation piece (13), smashing cutter (17) tail end is provided with mounting (20), the externally mounted of mounting (20) has spacing piece (21), the outside fixedly connected with bearing (22) of spacing piece (21), nut (23) are installed to the tail end of mounting (20).

4. An in situ decomposition device for residual agricultural and forestry stalks according to claim 1, wherein: the sliding plate (2) is arranged on the inner side of the conveyor belt (4).

5. An in situ decomposition device for residual agricultural and forestry stalks according to claim 1, wherein: the novel cutting machine is characterized in that three compression rollers (5) are arranged, a rotating shaft is arranged inside the compression rollers (5), a motor is arranged at the head end of the rotating shaft, three cutting knives (6) are arranged and evenly distributed on the rotating shaft arranged inside the cutting knives (6), and two limiting plates (7) are arranged symmetrically relative to the conveying belt (4).

6. An in situ decomposition device for residual agricultural and forestry stalks according to claim 2, wherein: two second chain wheels (14) are arranged, and three crushing cutters (17) are arranged.

7. An in situ decomposition device for residual agricultural and forestry stalks according to claim 3, wherein: the limiting ring (18) is detachably connected to the front portion of the crushing box (8), and the bearing (22) is fixedly connected to the back portion of the crushing box (8).