CN113908916B - Fertilizer raw materials reducing mechanism - Google Patents

Fertilizer raw materials reducing mechanism Download PDF

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Publication number
CN113908916B
CN113908916B CN202111530834.XA CN202111530834A CN113908916B CN 113908916 B CN113908916 B CN 113908916B CN 202111530834 A CN202111530834 A CN 202111530834A CN 113908916 B CN113908916 B CN 113908916B
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China
Prior art keywords
arched
rotating
sieve plate
abrasive
box body
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CN202111530834.XA
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CN113908916A (en
Inventor
吴强
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Fangxia Sub District Office Of Laiwu District People's Government Of Jinan City
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Fangxia Sub District Office Of Laiwu District People's Government Of Jinan City
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Priority to CN202111530834.XA priority Critical patent/CN113908916B/en
Publication of CN113908916A publication Critical patent/CN113908916A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • B02C2023/165Screen denying egress of oversize material

Abstract

The invention discloses an organic fertilizer raw material crushing device, which belongs to the technical field of agricultural fertilizer processing and comprises a crushing box body and a feed inlet, wherein a roller piece and a filter plate grinding mechanism are arranged in the crushing box body; the feed back assembly is arranged on the side of the arched abrasive sieve plate and used for conveying incompletely crushed raw materials to a plurality of rotating roller members at the arc top of the arched abrasive sieve plate by taking the reciprocating rotation of the arched abrasive sieve plate as power. The invention has simple structure, realizes the improvement of the crushing effect by the circular crushing, adopts the crushing in a plurality of rolling modes, avoids the influence on the crushing caused by over concentration and has stronger practicability.

Description

Fertilizer raw materials reducing mechanism
Technical Field
The invention relates to the technical field of agricultural fertilizer processing, in particular to an organic fertilizer raw material crushing device.
Background
The fertilizer is a substance which contains nutrient elements necessary for agricultural plants and is used for improving soil property and improving soil fertility level, and is a substance basis for agricultural production. Wherein, the animal manure and the artificial fertilizer both belong to one of fertilizers, and the artificial fertilizer is a fertilizer for agriculture prepared by chemical production; the organic fertilizer is one kind of artificial fertilizer.
Organic fertilizer can form great piece because the interact between the material in process of production, and these pieces are at the fertilization in-process, and the very time is difficult to act on soil and piece fertilizer concentrates on acting on soil, influences the homogeneity of soil fertility, and then influences the growth of crops, so need to carry out shredding to organic fertilizer.
The existing organic fertilizer crushing device crushes the fertilizer by placing the fertilizer in a box body and rotating a cutter or rolls and crushes the fertilizer between the two through rotating rollers which are arranged oppositely; the rotary cutter is used for crushing, so that the crushing is not uniform and the crushing effect is not good; the roller crushing needs to place fertilizer between two rollers, and it belongs to concentrated breakage, influences broken effect, leads to not complete broken fertilizer and complete broken fertilizer all can concentrate the whereabouts moreover, and both can't distinguish to lead to not having complete broken fertilizer to smash once more.
Disclosure of Invention
The invention aims to provide an organic fertilizer raw material crushing device to solve the problem of poor crushing effect.
In order to achieve the purpose, the invention provides the following technical scheme:
an organic fertilizer raw material crushing device comprises a crushing box body and a feed inlet, wherein the feed inlet is formed in the top end wall of the crushing box body, a plurality of roller parts and a filter plate grinding mechanism are arranged inside the crushing box body, each filter plate grinding component comprises an arched abrasive sieve plate, a driving component and at least one material returning component, the roller parts are uniformly distributed at the arc top of the arched abrasive sieve plate in the circumferential direction, the arched abrasive sieve plates are rotatably arranged inside the crushing box body through mounting rod shafts and are used for rolling and crushing raw materials in a relative movement mode with the roller parts, the driving components are arranged on the outer wall of the crushing box body and are used for driving the arched abrasive sieve plates to rotate in a reciprocating mode with the mounting rod shafts as axes, and under the driving of the driving components, the arched abrasive sieve plates and the plurality of roller parts generate relative movement and roll-in crushing on the raw materials between the arched abrasive sieve plates and the plurality of roller parts; the feed back assembly is arranged on the side of the arched abrasive sieve plate and used for conveying incompletely crushed raw materials to a plurality of rotating roller members at the arc top of the arched abrasive sieve plate by taking the reciprocating rotation of the arched abrasive sieve plate as power.
On the basis of the technical scheme, the invention also provides the following optional technical scheme:
in one alternative: the driving assembly comprises a rotating gear and a driving piece, the rotating gear is arranged at one end of the mounting rod shaft, and the driving piece is arranged on the outer wall of the crushing box body, is connected with the rotating gear and drives the rotating gear to rotate positively and negatively.
In one alternative: the driving piece comprises a power motor, a bar-shaped frame body, a rotary disk and a driving transverse rack, wherein the end part of the bar-shaped frame body transversely slides on the side wall of the crushing box body, the rotary disk is arranged at the output end of the power motor, an eccentric column is arranged on the end surface of the rotary disk, the end part of the eccentric column stretches into the bar-shaped frame body and is in sliding fit with the inner wall of the bar-shaped frame body, the bar-shaped frame body is arranged on one side of the end surface of the rotary disk, one end of the driving transverse rack is fixedly connected with the side wall of the bar-shaped frame body, and the driving transverse rack is meshed with the rotating gear.
In one alternative: the driving part comprises two rotating columns which are rotatably arranged on the side wall of the crushing box body and are respectively positioned on two sides of the mounting rod shaft, one of the rotating columns is driven to rotate by a motor, the two rotating columns are in transmission connection through a gear transmission pair, incomplete gears are arranged on the two rotating columns, and the two incomplete gears are alternately meshed with the rotating gears.
In one alternative: the rotating roller piece comprises a rotating rod and a press roller, the rotating rod is parallel to the axis of the arched abrasive sieve plate, the end part of the rotating rod is fixed on the inner wall of the crushing box body, and the press roller is rotatably installed on the rotating rod.
In one alternative: the feed back assembly comprises a material guide piece, a material supporting piece and a connecting pushing piece, wherein the material guide piece is arranged on the side part of the arched abrasive sieve plate and is used for accommodating incompletely crushed materials; the material supporting part is arranged in the material guiding part and is used for supporting materials in the material guiding part; and the connecting pushing piece is used for connecting the material supporting piece and one side of the arched abrasive sieve plate close to the material guiding piece and driving the material supporting piece to move in the material guiding piece by taking the positive and negative reciprocating rotation motion of the arched abrasive sieve plate as power.
In one alternative: the device also comprises a discharge channel and a pushing part, wherein the discharge channel is arranged on the bottom wall of the crushing box body and used for guiding out the completely crushed materials, and the pushing part is arranged in the crushing box body and connected with the connecting pushing part and used for pushing the completely crushed materials in the crushing box body to the discharge channel to be discharged under the driving of the connecting pushing part.
Compared with the prior art, the invention has the following beneficial effects:
the device rotates relatively at the commentaries on classics roller spare of its arc top through reciprocating rotation's arch abrasive material sieve and a plurality of equipartitions and realizes progressively smashing the fertilizer raw materials, its crushing effect is obvious, incompletely kibbling raw materials can use under the positive and negative reciprocating drive of arch abrasive material sieve as the feed back subassembly effect of power, arrange again between a plurality of commentaries on classics roller spares of arch abrasive material sieve arc top department, and then can reciprocate to realize smashing, realize smashing the in-process reciprocating, the rotation that uses arch abrasive material sieve when the feed back subassembly carries the raw materials is power, its both produce the linkage, realize smashing at the raw materials and the volume looks evenly distributed of feed back, it avoids too concentrating and influences kibbling effect. The invention has simple structure, realizes the improvement of the crushing effect by the circular crushing, adopts the crushing in a plurality of rolling modes, avoids the influence on the crushing caused by over concentration and has stronger practicability.
Drawings
Fig. 1 is a schematic view of the overall structure of the device in one embodiment of the present invention.
Fig. 2 is a schematic view of a driving member according to an embodiment of the present invention.
Fig. 3 is a schematic view of a driving member according to another embodiment of the present invention.
Fig. 4 is a schematic view of a material guiding member according to an embodiment of the present invention.
FIG. 5 is a schematic view of the structure of the material holding part and the connecting pushing part in one embodiment of the invention.
Notations for reference numerals: the grinding box body 1, the arched abrasive screen plate 2, the mounting rod shaft 3, the support rod frame 4, the rotating roller piece 5, the rotating rod 51, the press roller 52, the material guiding piece 6, the material guiding cylinder body 61, the material guiding plate 62, the lateral transverse plate 63, the sealing plate 64, the material returning hole 65, the material supporting piece 7, the pushing side plate 71, the support plate 72, the connecting pushing piece 8, the guiding piece 81, the connecting driving seat 82, the first support rod 83, the second support rod 84, the driving assembly 9, the power motor 91, the strip-shaped frame body 92, the rotating disc 93, the eccentric column 94, the driving transverse rack 95, the rotating gear 96, the rotating column 97, the incomplete gear 98, the gear transmission pair 99, the feeding hole 10, the material pushing piece 12 and the material discharging channel 13.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments; in the drawings or the description, the same reference numerals are used for similar or identical parts, and the shape, thickness or height of each part may be enlarged or reduced in practical use. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.
In one embodiment, as shown in fig. 1, the organic fertilizer raw material crushing device comprises a crushing box body 1 and a feed inlet 10, wherein the feed inlet 10 is arranged on the top end wall of the crushing box body 1, a roller member 5 and a filter plate grinding mechanism are arranged inside the crushing box body 1, the filter plate grinding mechanism comprises an arched grinding material sieve plate 2, a driving assembly 9 and at least one feed back assembly, the plurality of rotating roller pieces 5 are uniformly distributed at the arc top of the arched abrasive sieve plate 2 in the circumferential direction, the arched abrasive sieve plate 2 is rotatably arranged in the crushing box body 1 through the mounting rod shaft 3, for rolling and crushing the raw materials by relative movement with the roller 5, the driving assembly 9 is arranged on the outer wall of the crushing box body 1 and is used for driving the arched abrasive sieve plate 2 to rotate in a reciprocating way by taking the mounting rod shaft 3 as an axis, under the drive of the drive assembly 9, the arched abrasive sieve plate 2 and the plurality of roller pieces 5 generate relative movement and roll and crush the raw materials between the arched abrasive sieve plate and the plurality of roller pieces; the feed back assembly is arranged on the side of the arched abrasive sieve plate 2 and is used for conveying incompletely crushed raw materials to a plurality of rotating roller members 5 at the arc top of the arched abrasive sieve plate 2 by taking the reciprocating rotation of the arched abrasive sieve plate 2 as power;
in the implementation process of this embodiment, the organic fertilizer raw material enters the crushing box 1 from the feeding port 10 and falls into the gap between two adjacent roller members 5, under the action of the driving assembly 9, the arched abrasive sieve plate 2 can rotate back and forth, the outer arc wall of the arched abrasive sieve plate and the plurality of roller members 5 move and rotate relatively, and then the raw material between the roller members 5 and the arched abrasive sieve plate 2 is rolled and crushed, and the particles completely crushed fall through the sieve pores of the arched abrasive sieve plate 2, and the raw material not completely crushed falls to the material returning assembly along the arc wall of the arched abrasive sieve plate 2, and the material returning assembly uses the reciprocating rotation of the arched abrasive sieve plate 2 as power to convey the raw material at the material returning assembly to the arc top of the arched abrasive sieve plate 2 and the roller members 5, and performs the rolling process again to realize the reciprocating crushing, thereby improving the crushing effect of the arched abrasive sieve plate, wherein the rotating of the arched abrasive sieve plate 2 and the plurality of roller members 5 cooperate to realize the simultaneous rolling and crushing at multiple positions The crushing efficiency is improved, and the incompletely crushed raw materials are quantitatively conveyed to the space between the arc top of the arched grinding material sieve plate 2 and the rotating roller piece 5 to be crushed by matching with the feed back assembly, so that the crushing effect is prevented from being influenced by the concentration of the raw materials; as an embodiment, the left, right, up and down positions of the components shown in the drawings are only one arrangement, and the specific positions are set according to specific requirements; the arched abrasive sieve plate 2 is of a three-quarter round structure in cross section, meanwhile, the inner wall of the arched abrasive sieve plate 2 is fixedly connected with the side wall of the mounting rod shaft 3 through a plurality of support rod frames 4, and the end part of the mounting rod shaft 3 is rotatably connected with the side wall of the crushing box body 1 through a bearing;
wherein, the driving assembly 9 can be a servo motor for driving the mounting rod shaft 3 to rotate forward and backward, and in one embodiment, as shown in fig. 1-3, a preferable scheme is provided, the driving assembly 9 includes a rotating gear 96 and a driving member, the rotating gear 96 is disposed at one end of the mounting rod shaft 3, the driving member is disposed on the outer wall of the crushing box body 1, is connected with the rotating gear 96 and drives the rotating gear 96 to rotate forward and backward; the forward and reverse reciprocating rotation of the arched abrasive sieve plate 2 is realized by the forward and reverse rotation of the mounting rod shaft 3 through the matching of the rotating gear 96 and the driving piece;
in one embodiment, as shown in fig. 2, the driving member includes a power motor 91, a bar-shaped frame 92 with an end portion sliding transversely with the side wall of the crushing box 1, a rotating disc 93 and a driving transverse rack 95, the rotating disc 93 is arranged at the output end of the power motor 91 and is provided with an eccentric column 94 on the end surface, the end portion of the eccentric column 94 extends into the bar-shaped frame 92 and is in sliding fit with the inner wall of the bar-shaped frame 92, the bar-shaped frame 92 is arranged at one side of the end surface of the rotating disc 93, one end of the driving transverse rack 95 is fixedly connected with the side wall of the bar-shaped frame 92, and the driving transverse rack 95 is meshed with a rotating gear 96; the power motor 91 drives the rotating disc 93 to rotate, the eccentric column 94 on the rotating disc 93 rotates along with the rotating disc, the rotating disc 93 rotates around the center of the rotating disc 93 to stir the strip-shaped frame body 92 to transversely reciprocate, and then the transverse rack 95 is driven to transversely reciprocate and the installation rod shaft 3 is driven to rotate forwards and backwards by meshing with the rotating gear 96;
in another embodiment, as shown in fig. 3, the driving member includes two rotating columns 97 rotatably disposed on the sidewall of the pulverizing box 1 and respectively located at two sides of the mounting rod shaft 3, wherein one rotating column 97 is driven by a motor to rotate, the two rotating columns 97 are in transmission connection through a gear transmission pair 99, both rotating columns 97 are provided with incomplete gears 98, and the two incomplete gears 98 are alternately meshed with the rotating gears 96; the two rotating columns 97 are driven by the motor to rotate in opposite directions, and the two rotating columns 97 are positioned at the two sides of the mounting rod shaft 3, and the two incomplete gears 98 are alternately meshed with the rotating gear 96, so that the mounting rod shaft 3 can be driven to rotate forwards and reversely;
the roller member 5 may be a fixed roller or an arc-shaped plate opposite to the arched abrasive screen plate 2, and in one embodiment, as shown in fig. 1, a preferable scheme is provided, where the roller member 5 includes a rotating rod 51 and a pressing roller 52, the rotating rod 51 is parallel to the axis of the arched abrasive screen plate 2, and an end of the rotating rod 51 is fixed on the inner wall of the crushing box 1, and the pressing roller 52 is rotatably mounted on the rotating rod 51; in the crushing process, the raw material is placed on the arch-shaped grinding material sieve plate 2, and in the reciprocating rotation process of the arch-shaped grinding material sieve plate 2, the press roll 52 rotates along with the raw material, so that the raw material is extruded between the arch-shaped grinding material sieve plate 2 and the press roll 52 to realize the rolling crushing;
in one embodiment, as shown in fig. 1, the feed back assembly comprises a guide member 6, a material supporting member 7 and a connecting pushing member 8, wherein the guide member 6 is arranged at the side part of the arched abrasive screen plate 2 and is used for accommodating incompletely crushed materials; the material supporting part 7 is arranged inside the material guiding part 6 and is used for supporting the material inside the material guiding part 6; the connecting pushing piece 8 is used for connecting the material supporting piece 7 and one side of the arched abrasive sieve plate 2 close to the material guiding piece 6 and driving the material supporting piece 7 to move in the material guiding piece 6 by taking the forward and reverse reciprocating rotary motion of the arched abrasive sieve plate 2 as power; the incompletely crushed raw materials fall into the material guide piece 6 along the arc wall of the arched abrasive sieve plate 2 under the rotating action of the arched abrasive sieve plate 2, move upwards at the side part of the arched abrasive sieve plate 2 close to the material guide piece 6, and the material supporting piece 7 is pushed by the connecting pushing piece 8 to move upwards along the material guide piece 6, so that the materials contained in the material guide piece 6 are pushed upwards and conveyed to the arc tops of the roller piece 5 and the arched abrasive sieve plate 2, and then the returned materials are crushed;
the connecting pushing piece is a rotating rod taking the end part of the connecting pushing piece as a rotating center, the middle part of the rotating rod is connected with the side of the arched abrasive sieve plate 2 through a connecting rod, and the other end of the rotating rod is hinged with the end part of the material supporting piece 7 through the connecting rod; when the arched abrasive sieve plate 2 rotates, one end of the arched abrasive sieve plate 2, which pushes and pulls the rotating rod, moves up and down, so that the other end of the rotating rod, which pushes and pulls the material supporting part 7, moves up and down;
in one embodiment, as shown in fig. 1 and 5, which provides a preferred solution, the connecting pushing member 8 comprises a guide 81, a connecting driving seat 82, a first strut 83 and a second strut 84, the end of the guide 81 is fixed on the inner wall of the crushing box 1, the connecting driving seat 82 is arranged at one end of the guide 81 far away from the material guiding part 6 and slides on the guide 81, one end of the second strut 84 is hinged on the side part of the connecting driving seat 82 and the other end is hinged with the arched abrasive screen plate 2, one end of the first supporting rod 83 is hinged with the side part of the connecting driving seat 82, and the other end is hinged with the end part of the material supporting piece 7, when the arched abrasive screen plate 2 rotates around the mounting rod shaft 3 in the implementation process, the side position of the frame is changed, the driving seat 82 is connected and pushed by the second support rod 84 to slide on the guide piece 81, the sliding of the connecting driving seat 82 can push the material supporting piece 7 to move up and down through the first supporting rod 83; wherein, the guiding element 81 can be a sliding rail or a transverse guiding rod; the connecting driving seat 82 can be a sliding seat or a sliding sleeve;
in one embodiment, as shown in fig. 4, the material guiding member 6 includes a material guiding cylinder 61 and a lateral cross plate 63, the lateral cross plate 63 is fixed on the side wall of the material guiding cylinder 61 and is in sealing interference fit with the side wall of the arched abrasive screening plate 2 through a sealing plate 64, and a material returning hole 65 is formed in the side wall of the material guiding cylinder 61 and located at the sealing plate 64; after the incompletely crushed materials fall down from the side wall of the arched grinding material sieve plate 2, the incompletely crushed materials enter the material guide cylinder body 61 through the material return hole 65 for storage; the side wall of the sealing plate 64 facing the arched abrasive sieve plate 2 is an arc-shaped surface and is in contact with the outer arc wall surface of the arched abrasive sieve plate 2 so as to prevent the materials from falling between the sealing plate 64 and the arched abrasive sieve plate 2; the top end of the material guide cylinder 61 is also provided with a material guide plate 62, and the material guide plate 62 is used for guiding the material conveyed by the material guide cylinder 61 to a gap between the roller 5 and the roller 5 at the arc top of the arched abrasive screen plate 2;
in one embodiment, as shown in fig. 1 and 5, the material supporting member 7 includes a pushing side plate 71 and a supporting plate 72, the pushing side plate 71 is disposed inside the material guiding cylinder 61, the side of the pushing side plate 71 is in sliding fit with the inner wall of the material guiding cylinder 61, the supporting plate 72 is fixed at one end of the pushing side plate 71, the side of the supporting plate 72 is in sealing sliding fit with the side wall of the material guiding cylinder 61 provided with the material returning hole 65, and the other end of the supporting plate 72 is connected with the connecting pushing member 8; in the implementation process, the pushing side plate 71 is driven by the connecting pushing piece 8 to push the side plate 71 to move up and down, and when the pushing side plate 71 is higher than the material returning hole 65, the supporting plate 72 seals the material returning hole 65 to prevent the material from falling from the material guide cylinder 61; wherein, the pushing side plate 71 can be an inclined plate or a flat plate;
in one embodiment, as shown in fig. 1, the device further comprises a discharge channel 13 and a pushing piece 12, wherein the discharge channel 13 is arranged on the bottom wall of the crushing box body 1 and is used for guiding out the completely crushed materials, and the pushing piece 12 is arranged inside the crushing box body 1 and is connected with the connecting pushing piece 8 and is used for pushing the completely crushed materials in the crushing box body 1 to the discharge channel 13 to be discharged under the driving of the connecting pushing piece 8; wherein the pushing member 12 is a scraping strip or a strip-shaped flat plate, and in one embodiment, the pushing member 12 is fixed on the connecting driving seat 82.
Above embodiment, an organic fertilizer raw materials reducing mechanism is provided, the device rotates at the commentaries on classics roller 5 of its arc top through reciprocal pivoted arch abrasive sieve 2 and a plurality of equipartitions and realizes smashing gradually the organic fertilizer raw materials, its crushing effect is obvious, incompletely kibbling raw materials can be under the feed back subassembly effect of using arch abrasive sieve 2 positive and negative reciprocating drive as power, rearrange between a plurality of roller 5 of 2 arc tops of arch abrasive sieve department, and then can reciprocate and realize smashing, in reciprocal realization crushing process, when the feed back subassembly carries the raw materials, use arch abrasive sieve 2's rotation as power, its both produce the linkage, realize smashing and the volume looks evenly distributed of feed back at the raw materials, it avoids concentrating too and influences kibbling effect.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims (6)

1. An organic fertilizer raw material crushing device comprises a crushing box body and a feed inlet, wherein the feed inlet is formed in the top end wall of the crushing box body;
the plurality of rotating roller pieces are circumferentially distributed at the arc top of the arched abrasive sieve plate;
the arched abrasive sieve plate is rotatably arranged in the crushing box body through a mounting rod shaft and used for moving relative to the rotary roller piece to roll and crush the raw materials;
the driving assembly is arranged on the outer wall of the crushing box body and is used for driving the arched abrasive sieve plate to rotate in a reciprocating mode by taking the mounting rod shaft as an axis;
under the driving of the driving assembly, the arched abrasive sieve plate and the plurality of roller pieces generate relative movement and roll and crush the raw materials between the arched abrasive sieve plate and the plurality of roller pieces;
the feed back assembly is arranged on the side part of the arched abrasive sieve plate and is used for conveying incompletely crushed raw materials to a plurality of rotating roller pieces at the arc top of the arched abrasive sieve plate by taking the reciprocating rotation of the arched abrasive sieve plate as power;
the feed back assembly comprises a material guide piece, a material supporting piece and a connecting pushing piece, wherein the material guide piece is arranged on the side part of the arched abrasive sieve plate and is used for accommodating incompletely crushed materials; the material supporting part is arranged in the material guiding part and is used for supporting materials in the material guiding part; and the connecting pushing piece is used for connecting the material supporting piece and one side of the arched abrasive sieve plate close to the material guiding piece and driving the material supporting piece to move in the material guiding piece by taking the positive and negative reciprocating rotation motion of the arched abrasive sieve plate as power.
2. The organic fertilizer raw material crushing device as claimed in claim 1, wherein the driving assembly comprises a rotating gear and a driving member, the rotating gear is arranged at one end of the mounting rod shaft, and the driving member is arranged on the outer wall of the crushing box body, is connected with the rotating gear and drives the rotating gear to rotate forwards and backwards.
3. The organic fertilizer raw material crushing device as claimed in claim 2, wherein the driving member comprises a power motor, a bar-shaped frame body with an end part sliding transversely with the side wall of the crushing box body, a rotating disc and a driving transverse rack, the rotating disc is arranged at the output end of the power motor, an eccentric column is arranged on the end surface of the rotating disc, the end part of the eccentric column extends into the bar-shaped frame body and is in sliding fit with the inner wall of the bar-shaped frame body, the bar-shaped frame body is arranged on one side of the end surface of the rotating disc, one end of the driving transverse rack is fixedly connected with the side wall of the bar-shaped frame body, and the driving transverse rack is meshed with the rotating gear.
4. The organic fertilizer raw material crushing device as claimed in claim 2, wherein the driving member comprises two rotating columns which are rotatably arranged on the side wall of the crushing box body and are respectively positioned on two sides of the mounting rod shaft, one of the rotating columns is driven by a motor to rotate, the two rotating columns are in transmission connection through a gear transmission pair, incomplete gears are arranged on the two rotating columns, and the two incomplete gears are alternately meshed with the rotating gears.
5. The organic fertilizer raw material crushing device as claimed in claim 1, wherein the rotating roller member comprises a rotating rod and a pressing roller, the rotating rod is parallel to the axis of the arched grinding material sieve plate, the end part of the rotating rod is fixed on the inner wall of the crushing box body, and the pressing roller is rotatably mounted on the rotating rod.
6. The organic fertilizer raw material crushing device as claimed in claim 1, further comprising a discharge channel and a pushing member, wherein the discharge channel is arranged on the bottom wall of the crushing box body and is used for guiding out completely crushed materials, and the pushing member is arranged inside the crushing box body and is connected with the connecting pushing member and is used for pushing and conveying the completely crushed materials in the crushing box body to the discharge channel to be discharged under the driving of the connecting pushing member.
CN202111530834.XA 2021-12-15 2021-12-15 Fertilizer raw materials reducing mechanism Active CN113908916B (en)

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