CN114082471B

CN114082471B - Caking fertilizer fragment equipment for fertilization is planted to agricultural rice

Info

Publication number: CN114082471B
Application number: CN202111282218.7A
Authority: CN
Inventors: 不公告发明人
Original assignee: Yudu Fengying Rice Farmers' Professional Cooperative
Current assignee: Guangzhou Caimeng Technology Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-10-28
Anticipated expiration: 2041-12-23
Also published as: CN114082471A

Abstract

The invention discloses caking fertilizer fragment equipment for agricultural rice planting and fertilizing, and relates to the technical field of agricultural equipment. The special fertilizer pre-crushing device comprises a device main body, wherein a motor is fixed at the top of the device main body, a rotating rod is fixed at the bottom of an output shaft of the motor, a grinding roller is fixed on the outer side of the rotating rod, a grinding table and a material guide plate are sequentially fixed inside the device main body from top to bottom, the grinding roller is positioned on the inner side of the grinding table, a pre-crushing device used for pre-crushing caking fertilizer is arranged above the grinding roller, and an auxiliary discharging device used for assisting fertilizer discharging is arranged at the top of the material guide plate. According to the invention, the motor is matched with the rotating rod, so that the rotating rod drives the grinding roller to rotate, and the grinding roller is used for crushing the caking fertilizer under the matching of the grinding roller and the grinding table, thereby avoiding the problem of low working efficiency caused by the traditional manual operation for crushing the caking fertilizer, and improving the working efficiency of workers.

Description

Caking fertilizer fragment equipment for fertilization is planted to agricultural rice

Technical Field

The invention relates to the technical field of agricultural equipment, in particular to caking fertilizer fragment equipment for agricultural rice planting and fertilization.

Background

Agriculture is an industry for obtaining products by artificial cultivation by utilizing growth and development rules of animals and plants. In the process of planting agricultural rice, fertilizer is required to be sprayed into a rice field to promote the growth of the rice, the fertilizer contains nutrient elements necessary for plants, and the fertilizer can improve the soil property and the soil fertility level.

The existing fertilizer is generally piled up and packaged in a plastic bag, the fertilizer is easy to agglomerate in the plastic bag, the agglomerated fertilizer is manually broken at present and then used, the manner of manually breaking the agglomerated fertilizer wastes time and labor, and the working efficiency is low, so that the agglomerated fertilizer fragment equipment for agricultural rice planting and fertilizing is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides caking fertilizer fragment equipment for agricultural rice planting and fertilization, which solves the problems in the background art.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an agricultural rice plants fertilization with caking fertilizer fragment equipment, includes the equipment principal, the top of equipment principal is fixed with the motor, the output shaft of motor runs through and rotates the top of installing in the equipment principal, the bottom of motor output shaft is fixed with the bull stick, the outside of bull stick is fixed with grinds the roller, the inside from the top down of equipment principal is fixed with in proper order and grinds platform and stock guide, it is located the inboard of grinding the platform to grind the roller, the top of grinding the roller is provided with and is used for carrying out precomminution's precomminution device to caking fertilizer, the top of stock guide is provided with the supplementary discharging device who is used for the ejection of compact of supplementary fertilizer.

Preferably, an arc-shaped elastic convex plate is fixed on the inner wall of one side, close to the grinding roller, of the grinding table, a top of the grinding table is penetrated through and is slidably mounted with a top rod, the bottom of the top rod penetrates through the bottom of the inner wall of the grinding table, the top rod is elastically connected with the bottom of the inner wall of the grinding table through a reset elastic sheet, and an L-shaped touch rod is fixed on one side, close to the grinding roller, of the top rod.

Preferably, the pre-crushing device comprises a fixed disc and a rotating disc, the fixed disc is fixedly installed on the top of the inner wall of the equipment main body, the rotating disc is fixed on the outer side of the rotating rod, vertical barbed columns are fixed on the opposite sides of the fixed disc and the rotating disc respectively, transverse barbed columns are fixed on the outer sides of the vertical barbed columns, a triangular block is fixed at the bottom of the rotating disc, an L-shaped knocking rod is hinged to one side, away from the inclined plane, of the triangular block, and the L-shaped knocking rod is elastically connected with the rotating disc through a compression elastic sheet.

Preferably, supplementary discharging device includes the set casing, the set casing has two, two the set casing is fixed respectively on the top left side and the right side of stock guide, the inner wall bottom of set casing runs through and slidable mounting has L shape slide, and L shape slide runs through the top of stock guide, the inner wall bottom of set casing articulates there is the hinge bar, through tensile shell fragment elastic connection between the inner wall bottom of hinge bar and set casing, the top of hinge bar and the inboard top contact of L shape slide, one side that L shape slide was kept away from to the hinge bar is fixed with the connecting rod, and the connecting rod runs through the inner wall of set casing, the outside of connecting rod is fixed with the spine board, one side that L shape slide is close to the hinge bar is fixed with T shape pole, the top of T shape pole is fixed with the impact bar.

Preferably, a convex block is arranged at the top of the arc-shaped elastic convex block plate, and the bottom of one side of the L-shaped abutting rod, which is close to the grinding roller, is in contact with the convex block of the arc-shaped elastic convex block plate.

Preferably, the number of the vertical prick columns is multiple, the multiple vertical prick columns are uniformly arranged on the fixed disc and the rotating disc, and the vertical prick columns between the fixed disc and the rotating disc are arranged in a staggered mode.

Preferably, the top of the fixed shell is provided with a through groove matched with the ejector rod, and the ejector rod is positioned right above the through groove of the fixed shell.

Preferably, the top of the ejector rod is in contact with the bottom of the rotating disc, and the ejector rod is located on the motion track of the triangular block.

The invention provides caking fertilizer fragment equipment for agricultural rice planting and fertilizing. The method has the following beneficial effects:

(1) According to the invention, the motor is matched with the rotating rod, so that the rotating rod drives the grinding roller to rotate, and the grinding roller is used for crushing the caking fertilizer under the matching of the grinding roller and the grinding table, thereby avoiding the problem of low working efficiency caused by the conventional manual operation for crushing the caking fertilizer, further facilitating the workers to crush the caking fertilizer and improving the working efficiency of the workers; simultaneously at the bull stick rotation in-process, the bull stick drives the rolling disc and then rotates, through the cooperation of the perpendicular thorn post on rolling disc and the fixed disk for the perpendicular thorn post on the rolling disc carries out preliminary smashing to the caking fertilizer that equipment main part feed inlet drops into on perpendicular thorn post and the fixed disk, thereby has avoided the fertilizer of caking too big, leads to the grinding roller difficult to smash it or smashes the problem of inefficiency, and then has improved the crushing efficiency to caking fertilizer.

(2) The rotary disc drives the three-corner block to rotate, the three-corner block is matched with the ejector rod, the ejector rod abutting against the three-corner block moves downwards, the compression elastic sheet is compressed, the ejector rod drives the L-shaped abutting rod to move downwards, the L-shaped abutting rod abuts against the arc-shaped elastic lug plate to vibrate under the matching of the L-shaped abutting rod and the arc-shaped elastic lug plate, the arc-shaped elastic lug plate drives the inner wall of the grinding table close to one side of the grinding roller to vibrate, the grinding table shakes off the fertilizer attached to the inner wall of the grinding table, and the grinding efficiency of the grinding table and the grinding roller on the caking fertilizer is indirectly improved.

(3) When the triangular block does not conflict with the ejector rod any more, the ejector rod is matched with the compression elastic sheet, the ejector rod resets under the elastic action of the compression elastic sheet, the ejector rod does not contact with the inclined plane of the triangular block any more, the ejector rod impacts the L-shaped knocking rod, the compression elastic sheet is compressed, and the L-shaped knocking rod knocks the rotating disc, so that the rotating disc vibrates and shakes off the crushed caking fertilizer above the rotating disc, the falling speed of the fertilizer is accelerated, and the fertilizer crushing speed is increased.

(4) According to the invention, through the arrangement of the spine plate, the spine plate blocks the fertilizer which is in large caking in the fertilizer discharged from the material guide plate, so that the problem that the fertilizer in large caking is used is avoided; simultaneously at ejector pin downstream in-process, through ejector pin and the cooperation of L shape slide for the ejector pin is contradicted L shape slide and then moves down, and L shape slide extrusion hinge bar's top, thereby make the hinge bar take place the upset, tensile shell fragment is compressed, and the hinge bar drives the spine board through the connecting rod and crushes stopping the fertilizer of the great caking in spine board department, thereby makes the particle diameter of broken back fertilizer littleer, is favorable to the better absorption of soil.

(5) In the downward movement process of the L-shaped sliding plate, the L-shaped sliding plate is matched with the T-shaped rod, so that the L-shaped sliding plate drives the T-shaped rod and the impact rod to move downwards, when the ejector rod does not conflict with the L-shaped sliding plate any more, the elastic sheet resets the hinged rod under the elastic action of the elastic sheet, the hinged rod drives the L-shaped sliding plate to reset, the L-shaped sliding plate drives the T-shaped rod and the impact rod to move upwards, the impact rod impacts the material guide plate, and the material guide plate vibrates and drives the fertilizer falling onto the material guide plate to vibrate accordingly, so that the discharging speed of the fertilizer is increased.

Drawings

FIG. 1 is a schematic view of the present invention as a whole;

FIG. 2 is a schematic view in partial cross-section of the present invention as a whole;

FIG. 3 is a schematic view of a pre-crushing apparatus according to the invention;

FIG. 4 is a bottom view of the rotatable disk of the present invention;

FIG. 5 is a schematic partial cross-sectional view of a polishing table according to the present invention;

FIG. 6 is a schematic view of an auxiliary discharge apparatus of the present invention;

FIG. 7 is a bottom view of the auxiliary discharge device of the present invention;

FIG. 8 is a schematic partial cross-sectional view of an auxiliary discharge apparatus according to the present invention;

FIG. 9 is a schematic view of a spike plate of the present invention.

In the figure: 1. an apparatus main body; 2. a motor; 3. a rotating rod; 4. a grinding roller; 5. a grinding table; 51. a top rod; 52. an L-shaped touch bar; 53. an arc-shaped elastic convex plate; 6. a pre-crushing device; 61. fixing the disc; 62. rotating the disc; 63. erecting a thorn column; 64. a transverse barbed post; 65. a triangular block; 66. an L-shaped tapping rod; 7. a material guide plate; 8. an auxiliary discharging device; 81. a stationary case; 82. a pricking plate; 83. an L-shaped slide plate; 84. a striker bar; 85. a T-shaped rod; 86. a hinged lever.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-9, the present invention provides a technical solution: the utility model provides an agricultural rice plants fertilization with caking fertilizer fragment equipment, including equipment principal 1, the left side top of equipment principal 1 is provided with the feed inlet, the right side bottom of equipment principal 1 is provided with the discharge gate, the top of equipment principal 1 is fixed with motor 2, motor 2's output shaft runs through and rotates the top of installing at equipment principal 1, the bottom of motor 2 output shaft is fixed with bull stick 3, the outside of bull stick 3 is fixed with grinding roller 4, the inside from the top down of equipment principal 1 is fixed with grinding table 5 and stock guide 7 in proper order, grinding roller 4 is located the inboard of grinding table 5, cooperate with bull stick 3 through motor 2, make bull stick 3 drive grinding roller 4 rotate, under grinding roller 4 and grinding table 5 cooperation, make grinding roller 4 smash the fertilizer of caking, thereby traditional manual work has been avoided smashing caking fertilizer, the problem of work efficiency low, and then make the workman be convenient for advancing the smashing the fertilizer of caking, workman's work efficiency has been improved, grinding roller 4's top is provided with the pre-crushing device 6 that is used for pre-crushing caking fertilizer, the top of stock guide 7 is provided with the auxiliary discharge device 8.

Grinding table 5 is close to and is fixed with arc elasticity protruding plate 53 on grinding roller 4's one side inner wall, arc elasticity protruding plate 53 has threely, three arc elasticity protruding plate 53 evenly sets up on grinding table 5's inner wall, arc elasticity protruding plate 53's top is provided with the lug, grinding table 5's top is run through and slidable mounting has ejector pin 51, and ejector pin 51's bottom runs through grinding table 5's inner wall bottom, ejector pin 51's top and the bottom contact of rolling disc 62, ejector pin 51 is located the movement track of triangle-shaped piece 65, ejector pin 51 and grinding table 5's inner wall bottom are through resetting shell fragment elastic connection, ejector pin 51 is close to one side of grinding roller 4 and is fixed with L shape conflict pole 52, the quantity of L shape conflict pole 52 is corresponding with the quantity of arc elasticity protruding plate 53, L shape conflict pole 52 is close to one side bottom and the contact of arc elasticity protruding plate 53 of grinding roller 4, in rolling disc 62 rotation process, rolling disc 62 drives triangle-shaped piece 65 and follows the conflict cooperation of contradicting with ejector pin 51, make triangle-shaped piece 65 move down, make it follow the cooperation of contradicting of arc elasticity protruding plate 53 to grind table 5 and the lower wall to grind table 4, thereby the indirect vibration elastic plate 52 of the vibration of arc elasticity protruding plate 52 that grinding table 5 takes place the efficiency of the lower part of the fertilizer adhesion of the lower part of grinding table 5, thereby the indirect vibration of the grinding table 5, the contact of the fertilizer adhesion of the contact of arc elasticity protruding plate 53, thereby the efficiency of the grinding table 5.

The pre-crushing device 6 comprises a fixed disc 61 and a rotating disc 62, the fixed disc 61 is fixedly arranged on the top of the inner wall of the device main body 1, the rotating disc 62 is fixed on the outer side of the rotating rod 3, the vertical prick columns 63 are fixed on one side of the fixed disc 61 opposite to one side of the rotating disc 62, a plurality of vertical prick columns 63 are arranged, the vertical prick columns 63 are uniformly arranged on the fixed disc 61 and the rotating disc 62, the vertical prick columns 63 between the fixed disc 61 and the rotating disc 62 are arranged in a staggered mode, the transverse prick columns 64 are fixed on the outer sides of the vertical prick columns 63, in the rotating process of the rotating rod 3, the rotating rod 3 drives the rotating disc 62 to rotate, and the rotating disc 62 is matched with the spur column 63 on the fixed disc 61, so that the vertical prick columns 63 on the rotating disc 62 and the vertical prick columns 63 on the fixed disc 61 primarily crush the agglomerated fertilizer input from the feed inlet of the device body 1, thereby avoiding the problems that the caking fertilizer is too big, the grinding roller 4 is not easy to crush the caking fertilizer or the crushing efficiency is low, further improving the crushing efficiency of the caking fertilizer, a plurality of triangular blocks 65 are fixed at the bottom of the rotating disc 62, the triangular blocks 65 are annularly and uniformly arranged at the bottom of the rotating disc 62, one side of each triangular block 65, which is far away from the inclined surface of the triangular block, is hinged with an L-shaped knocking rod 66, the L-shaped knocking rod 66 is elastically connected with the rotating disc 62 through a compression elastic sheet, when the triangular block 65 no longer abuts against the ejector rod 51, the ejector rod 51 is reset under the action of the elastic force of the compression elastic sheet through the matching of the ejector rod 51 and the compression elastic sheet, the ejector rod 51 no longer contacts with the inclined plane of the triangular block 65, the ejector rod 51 impacts the L-shaped knocking rod 66, the compression elastic sheet is compressed, the L-shaped knocking rod 66 knocks the rotating disc 62, thereby causing the rotating disk 62 to vibrate and shake off the crushed agglomerated fertilizer thereabove, thereby accelerating the falling speed of the fertilizer and further increasing the fertilizer crushing speed.

The auxiliary discharging device 8 comprises two fixed shells 81, the top of each fixed shell 81 is provided with a through groove matched with the ejector rod 51, the ejector rod 51 is positioned right above the through groove of the fixed shell 81, the two fixed shells 81 are respectively fixed on the left side and the right side of the top of the material guide plate 7, the bottom of the inner wall of each fixed shell 81 is penetrated through and slidably provided with an L-shaped sliding plate 83, the L-shaped sliding plate 83 penetrates through the top of the material guide plate 7, the bottom of the inner wall of each fixed shell 81 is hinged with three hinged rods 86, the three hinged rods 86 are uniformly arranged at the bottom of the inner wall of each fixed shell 81, the hinged rods 86 are elastically connected with the bottoms of the inner walls of the fixed shells 81 through stretching elastic sheets, the tops of the hinged rods 86 are contacted with the tops of the inner sides of the L-shaped sliding plates 83, one side, away from the L-shaped sliding plate 83, of the hinged rods 86 is fixedly provided with a connecting rod, the connecting rod of the hinged rod 86 is positioned at the center of the circle of the hinged rods 86 and the hinged shaft of the fixed shell 81, the connecting rods penetrate through the inner wall of the fixed shell 81, the spine plates 82 are fixed on the outer sides of the connecting rods, the number of the spine plates 82 corresponds to that of the hinge rods 86, spine parts of the spine plates 82 are located on one side away from a discharge port of the device main body 1, the spine plates 82 block large-caking fertilizers in the fertilizers discharged from the material guide plate 7 through the arrangement of the spine plates 82, so that the large-caking fertilizers are prevented from being used, the ejector rods 51 are matched with the L-shaped sliding plates 83, the ejector rods 51 are abutted against the L-shaped sliding plates 83 and then move downwards, the L-shaped sliding plates 83 extrude the tops of the hinge rods 86, the hinge rods 86 turn over, the stretching elastic sheets are compressed, the hinge rods 86 drive the spine plates 82 to crush the fertilizers blocked by the connecting rods at the spine plates 82, and the particle sizes of the crushed fertilizers are smaller, the soil is better absorbed, a T-shaped rod 85 is fixed on one side, close to the hinged rod 86, of the L-shaped sliding plate 83, a striking rod 84 is fixed on the top of the T-shaped rod 85, in the downward moving process of the L-shaped sliding plate 83, the L-shaped sliding plate 83 is matched with the T-shaped rod 85, the L-shaped sliding plate 83 drives the T-shaped rod 85 and the striking rod 84 to move downwards, when the ejector rod 51 does not abut against the L-shaped sliding plate 83 any more, the hinged rod 86 is reset by the stretching elastic sheet under the elastic action of the stretching elastic sheet, the hinged rod 86 drives the L-shaped sliding plate 83 to reset, the L-shaped sliding plate 83 drives the T-shaped rod 85 and the striking rod 84 to move upwards, the striking rod 84 strikes the guide plate 7, the guide plate 7 vibrates and drives the fertilizer falling on the guide plate to vibrate accordingly, and the discharging speed of the fertilizer is accelerated.

During the use, the fertilizer that will agglomerate drops into the inside of equipment main part 1 from the feed inlet of equipment main part 1, starter motor 2, through motor 2 and 3 cooperations of bull stick, make bull stick 3 drive grinding roller 4 and rotate, under grinding roller 4 and grinding table 5 cooperation, make grinding roller 4 smash the fertilizer of agglomeration, thereby avoided traditional manual work to break into pieces caking fertilizer, the problem that work efficiency is low, and then make the workman be convenient for advance to smash the fertilizer of agglomeration, workman's work efficiency has been improved.

Simultaneously at bull stick 3 rotation in-process, bull stick 3 drives rolling disc 62 and then rotates, through the cooperation of vertical thorn post 63 on rolling disc 62 and the fixed disk 61, make vertical thorn post 63 on the rolling disc 62 and the fixed disk 61 go up vertical thorn post 63 and carry out preliminary smashing to the caking fertilizer that equipment main part 1 feed inlet drops into, thereby avoided the fertilizer of caking too big, lead to grinding roller 4 difficult with its problem of smashing or smashing inefficiency, and then improved the crushing efficiency to the caking fertilizer.

Simultaneously at the rolling disc 62 rotation in-process, the rolling disc 62 drives three hornblocks 65 and then rotates, through three hornblocks 65 and ejector pin 51 cooperation, make three hornblocks 65 conflict ejector pin 51 downstream, the compression shell fragment is compressed, ejector pin 51 drives L shape conflict pole 52 and then moves down, under L shape conflict pole 52 and the cooperation of arc elasticity protruding board 53, make L shape conflict pole 52 conflict arc elasticity protruding board 53 take place the vibration, arc elasticity protruding board 53 drives the inner wall that grinding table 5 is close to grinding roller 4 one side and then vibrates, thereby make grinding table 5 will attach to the fertilizer on its inner wall and shake off, and then indirectly improved grinding table 5 and grinding roller 4 to the crushing efficiency of caking fertilizer.

Simultaneously when three hornblocks 65 no longer contradict ejector pin 51, through ejector pin 51 and compression shell fragment cooperation, under compression shell fragment spring action, ejector pin 51 resets, ejector pin 51 no longer with three hornblocks 65's inclined plane contact, ejector pin 51 striking L shape strikes pole 66, the compression shell fragment is compressed, L shape strikes pole 66 and strikes the rolling disc 62, thereby make rolling disc 62 vibrate and shake off the kibbling caking fertilizer in its top, thereby the falling speed of fertilizer has been accelerated, and then fertilizer kibbling speed has been improved.

Through the setting of spine board 82, make spine board 82 block falling into the fertilizer of the great caking in the discharged fertilizer on stock guide 7, thereby the problem that the fertilizer of great caking is used has been avoided, simultaneously at ejector pin 51 downstream in-process, cooperate with L shape slide 83 through ejector pin 51, make ejector pin 51 conflict L shape slide 83 follow downstream, L shape slide 83 extrudees the top of hinge bar 86, thereby make hinge bar 86 take place the upset, tensile shell fragment is compressed, hinge bar 86 drives spine board 82 through the connecting rod and crushes the fertilizer that blocks in spine board 82 and locate great caking, thereby make the particle size of broken back fertilizer littleer, be favorable to the better absorption of soil.

Simultaneously at L shape slide 83 downstream in-process, through L shape slide 83 and the cooperation of T shape pole 85, make L shape slide 83 drive T shape pole 85 and striking rod 84 and then move downwards, when ejector pin 51 no longer contradicts L shape slide 83, under tensile shell fragment spring action, tensile shell fragment resets hinge rod 86, hinge rod 86 drives L shape slide 83 and resets, thereby make L shape slide 83 drive T shape pole 85 and striking rod 84 rebound, striking rod 84 strikes guide plate 7, guide plate 7 vibrates and drives the fertilizer that falls on it and then vibrates, thereby the ejection of compact speed of fertilizer has been accelerated.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an agricultural rice plants fertilization with caking fertilizer fragment equipment, includes equipment main part (1), its characterized in that: a motor (2) is fixed to the top of the equipment main body (1), an output shaft of the motor (2) penetrates through and is rotatably mounted to the top of the equipment main body (1), a rotating rod (3) is fixed to the bottom of the output shaft of the motor (2), a grinding roller (4) is fixed to the outer side of the rotating rod (3), a grinding table (5) and a material guide plate (7) are sequentially fixed to the inside of the equipment main body (1) from top to bottom, the grinding roller (4) is located on the inner side of the grinding table (5), a pre-crushing device (6) used for pre-crushing caking fertilizers is arranged above the grinding roller (4), and an auxiliary discharging device (8) used for assisting in discharging fertilizers is arranged at the top of the material guide plate (7);

an arc elastic convex plate (53) is fixed on the inner wall of one side, close to the grinding roller (4), of the grinding table (5), a top rod (51) penetrates through and is slidably mounted at the top of the grinding table (5), the bottom of the top rod (51) penetrates through the bottom of the inner wall of the grinding table (5), the top rod (51) is elastically connected with the bottom of the inner wall of the grinding table (5) through a reset elastic sheet, and an L-shaped contact rod (52) is fixed on one side, close to the grinding roller (4), of the top rod (51);

the pre-crushing device (6) comprises a fixed disc (61) and a rotating disc (62), the fixed disc (61) is fixedly installed at the top of the inner wall of the equipment main body (1), the rotating disc (62) is fixed on the outer side of the rotating rod (3), vertical prick columns (63) are fixed on one sides of the fixed disc (61) opposite to the rotating disc (62), transverse prick columns (64) are fixed on the outer sides of the vertical prick columns (63), triangular blocks (65) are fixed at the bottom of the rotating disc (62), L-shaped knocking rods (66) are hinged to one sides, away from the inclined surfaces, of the triangular blocks (65), and the L-shaped knocking rods (66) are elastically connected with the rotating disc (62) through compression elastic pieces;

the auxiliary discharging device (8) comprises two fixed shells (81), the two fixed shells (81) are respectively fixed on the left side and the right side of the top of the material guide plate (7), an L-shaped sliding plate (83) penetrates through and is slidably mounted at the bottom of the inner wall of each fixed shell (81), the L-shaped sliding plate (83) penetrates through the top of the material guide plate (7), a hinged rod (86) is hinged to the bottom of the inner wall of each fixed shell (81), the hinged rod (86) is elastically connected with the bottom of the inner wall of each fixed shell (81) through a stretching elastic sheet, the top of the hinged rod (86) is in contact with the top of the inner side of the L-shaped sliding plate (83), a connecting rod is fixed on one side, far away from the L-shaped sliding plate (83), of the hinged rod (86) and penetrates through the inner wall of each fixed shell (81), a pointed thorn plate (82) is fixed on the outer side of the connecting rod, a T-shaped rod (85) is fixed on one side, close to the hinged rod (86), and an impact rod (84) is fixed on the top of the T-shaped sliding plate (85);

the top of the ejector rod (51) is in contact with the bottom of the rotating disc (62), and the ejector rod (51) is located on the motion track of the triangular block (65);

through the setting of spine board (82), make spine board (82) to falling into the fertilizer of discharging on stock guide (7) in great caking block the fertilizer block, simultaneously at ejector pin (51) downstream in-process, cooperate through ejector pin (51) and L shape slide (83), make ejector pin (51) conflict L shape slide (83) follow downstream, the top of L shape slide (83) extrusion hinge bar (86), thereby make hinge bar (86) take place the upset, tensile shell fragment is compressed, hinge bar (86) drive spine board (82) through the connecting rod and crush the fertilizer that blocks in the great caking of spine board (82) department.

2. The apparatus for crushing fertilizer blocks for agricultural rice planting and fertilizing according to claim 1, wherein: the top of the arc-shaped elastic convex plate (53) is provided with a convex block, and the bottom of one side of the L-shaped abutting rod (52) close to the grinding roller (4) is in contact with the convex block of the arc-shaped elastic convex plate (53).

3. The apparatus for crushing fertilizer blocks for agricultural rice planting and fertilizing according to claim 1, wherein: the number of the vertical prick columns (63) is multiple, the multiple vertical prick columns (63) are uniformly arranged on the fixed disc (61) and the rotating disc (62), and the vertical prick columns (63) between the fixed disc (61) and the rotating disc (62) are arranged in a staggered mode.

4. The apparatus for crushing fertilizer blocks for agricultural rice planting and fertilizing according to claim 1, wherein: the top of set casing (81) is seted up and is led to the groove with ejector pin (51) assorted, ejector pin (51) are located set casing (81) and lead to directly over the groove.