CN115004955B

CN115004955B - A broken processingequipment of maize straw for agricultural production

Info

Publication number: CN115004955B
Application number: CN202210953234.2A
Authority: CN
Inventors: 孙纯锐; 邱洪伟; 周琰; 赵海波; 李曼
Original assignee: Zhucheng Xingmao Corn Developing Co ltd
Current assignee: Zhucheng Xingmao Corn Developing Co ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2022-10-04
Anticipated expiration: 2042-08-10
Also published as: CN115004955A

Abstract

The invention discloses a corn straw crushing and processing device for agricultural production, which belongs to the technical field of agricultural machinery and comprises a crushing tank, wherein a plurality of crushing mechanisms in an annular array are fixedly connected inside the crushing tank and used for realizing continuous crushing and processing treatment on corn straws, and a same power mechanism is arranged among the crushing mechanisms and used for providing power for the continuous production of the crushing mechanisms. According to the invention, the crushing effect is good, the bad phenomenon of blockage can not occur, after the eccentric wheel rotates for a circle, the fodder chopper on the plurality of cutter seats can crush the corn straws once, the continuity of effective movement of the corn straw crushing treatment work is realized, the high utilization rate of kinetic energy can be realized to a higher degree under the condition of the same kinetic energy output, meanwhile, the working efficiency of the corn straw crushing treatment is also improved, and the corn straw particles in the discharging pipe corresponding to the discharging pipe can be taken out by opening the valve on the corresponding discharging pipe.

Description

A broken processingequipment of maize straw for agricultural production

Technical Field

The invention belongs to the technical field of agricultural machinery, and particularly relates to a corn straw crushing and processing device for agricultural production.

Background

Straw is the stem leaf part that remains after crops are ripe to thresh, and it can be used to feed the livestock, also can be used to wet compost, can also weave into some daily-use tools, and wherein use the most extensive promptly to the feeding of livestock, when feeding the livestock through the straw, for realizing make full use of, need carry out the breakage with the straw.

The invention discloses a straw high-efficiency crushing device for livestock breeding, which comprises a collecting tank, a support, a moving device, a cutting device and a controller, wherein the collecting tank and the support are arranged on the ground, the collecting tank is arranged between the supports on the left side and the right side, the moving device is arranged at the top of the support, the cutting device is arranged at the bottom of the moving device, the controller is arranged at the upper part of the right side of the support on the left side and is connected with the cutting device and the moving device respectively, when straws are crushed in the livestock breeding, a person puts the straws to be crushed into the collecting tank, the power supply is switched on, the moving device is started to work to drive the cutting device to move left and right, the cutting device is started to work simultaneously, the straws are cut in a left-right movement mode, the straws are uniformly crushed, the straws are convenient to eat by animals in the livestock breeding, when the straw cutting is finished, the person takes out the cut straws, the moving device and the cutting device are reset, the moving device and the cutting device can cut the straws, the straws can still have the defects that the straws which can not be crushed in a certain continuous and can not be processed in a lower grain size and can be obtained by the corn grain size.

Based on the technical scheme, the invention designs the corn straw crushing and processing device for agricultural production to solve the problems.

Disclosure of Invention

The invention aims to: in order to solve the continuity that can not realize the effective motion of the broken work of maize straw among the prior art, be at the ascending reciprocating motion of vertical side more, and each circulation only can carry out a breakage to maize straw, lead to the utilization ratio of output kinetic energy lower, and can't obtain the maize straw granule of different particle diameters simultaneously, can't satisfy the problem that different processing needs, and the maize straw broken processingequipment who is used for agricultural production who provides.

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

a corn straw crushing and processing device for agricultural production comprises a crushing tank, wherein a plurality of crushing mechanisms in an annular array are fixedly connected inside the crushing tank and used for realizing continuous crushing and processing treatment on corn straws, and a same power mechanism is arranged among the crushing mechanisms and used for providing power for the continuous production of the crushing mechanisms;

a fineness adjusting mechanism is arranged inside the crushing mechanism and used for adjusting the particle size of the crushed corn straws;

the crushing mechanism comprises a plurality of blanking pipes in an annular array, the blanking pipes are fixedly connected inside the crushing tank, and a power chamber is clamped on one surface of each of the plurality of blanking pipes;

the cutter seats are connected in the power chambers in a sliding mode, a plurality of guillotines are arranged on one face, close to the blanking pipe, of each cutter seat, an adapter seat is fixedly connected to one face, far away from the blanking pipe, of each cutter seat, a piston rod is rotatably connected in each adapter seat through a pin shaft, and one ends, close to the plurality of piston rods, of the cutter seats are hinged to the positions, deviated from the circle center, of the power mechanisms through the pin shafts and are used for driving the plurality of piston rods to drive the plurality of cutter seats to perform continuous piston motion in the plurality of power chambers;

first installing port has all been seted up to the position that broken jar lateral wall corresponds a plurality of unloading pipes, row's material pipe has been cup jointed in the first installing port, arrange the tip switch-on of material pipe on the lateral wall of unloading pipe, arrange and install the valve on the material pipe.

As a further description of the above technical solution:

the top of broken jar can be dismantled and be connected with the cover, the second installing port has all been seted up to the position department that the cover top corresponds a plurality of unloading pipe orificial positions, and all fixed cup joints down the hopper in a plurality of second installing ports for the orificial bore of unloading pipe under the amplification, and the bottom of a plurality of hoppers inlays respectively and establishes in the port at a plurality of unloading pipe tops down.

As a further description of the above technical solution:

the power mechanism comprises a driving disc, a driving shaft is fixedly connected to the bottom of the driving disc, an electric motor is fixedly mounted at the bottom end of the driving shaft, and the bottom of a machine body of the electric motor is fixedly mounted at the bottom of the inner side of the crushing tank.

As a further description of the above technical solution:

the bearing is clamped at the position, deviating from the circle center, of the top of the driving disc, the rotating shaft is connected in the bearing in a rotating mode, the surface of the rotating shaft is fixedly connected with an eccentric wheel, a transfer groove is formed in the circumferential surface of the eccentric wheel, one ends, close to a plurality of piston rods, of the piston rods are arranged in the transfer groove in an annular array mode, and the transfer groove is hinged to the piston rods through pin shafts.

As a further description of the above technical solution:

the fineness adjusting mechanism comprises a sliding groove, a plurality of guillotines are embedded in the sliding groove, one side, close to each other, of each two adjacent guillotines is fixedly connected through a third supporting spring, the guillotine positioned on the bottommost layer is fixedly installed at the bottom of the inner side of the sliding groove, the top of the guillotine positioned on the topmost layer is fixedly connected with a first supporting spring, the top end of the first supporting spring is fixedly connected with a first sliding seat, the first sliding seat is slidably connected in the sliding groove, opposite surfaces of the two adjacent guillotines are fixedly connected through a first plugging belt, one surfaces, far away from each other, of the two guillotines positioned on the bottommost layer and the topmost layer are fixedly connected with a second plugging belt, the other end of the second plugging belt positioned above is fixedly connected to the top of the inner side of the power chamber, the other end of the second plugging belt positioned below is fixedly connected to the bottom of the inner side of the power chamber, and the power chamber and the blanking pipe are used for separating the power chamber and the blanking pipe so as to prevent particles in the blanking pipe from flowing into the power chamber in large quantity;

the top of the first sliding seat is fixedly connected with a threaded connection cylinder, the threaded connection cylinder is in threaded connection with a threaded connection rod, and the surface of the threaded connection rod is rotatably connected to the top of the inner side of the sliding groove through a bearing.

As a further description of the above technical solution:

the top of the power chamber is provided with a sliding opening, a second sliding seat is connected in the sliding opening in a sliding mode, the top of the second sliding seat is rotatably connected to the surface of the threaded connecting rod through a bearing, and the top end of the threaded connecting rod is fixedly connected with a knob.

As a further description of the above technical solution:

the top fixedly connected with calibrated scale of second sliding seat, the section shape that the calibrated scale overlooked is the annular, the accurate millimeter that arrives of scale mark on calibrated scale surface, the bottom of knob is rotated and is connected at the top of calibrated scale to the position that the surface of knob corresponds the calibrated scale is carved with the arrow mark.

As a further description of the above technical solution:

the bottom of the tool apron is fixedly connected with a third sliding seat, the third sliding seat is connected in a sliding groove formed in the bottom of the inner side of the power chamber in a sliding mode, and the end face of the inner side of the sliding groove is fixedly connected with one face, close to the third sliding seat, of the second supporting spring.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. according to the invention, the bundled corn straws are put into the discharging hopper, the corn straws fall into the discharging pipe under the action of self gravity, when the cutters move towards the discharging pipe, the plurality of cutters can instantly complete the crushing work of the corn straws, the crushing effect is good, and the bad phenomenon of blocking can not occur, after the eccentric wheel rotates for one circle, the cutters on the plurality of cutter seats can perform one-time crushing treatment on the corn straws, the continuity of effective movement of the crushing work of the corn straws is realized, under the condition of equal kinetic energy output, the high utilization rate of the kinetic energy can be realized to a higher degree, meanwhile, the working efficiency of the crushing treatment of the corn straws is also improved, and the valves on the corresponding discharging pipes are opened, so that the corn straw particles in the discharging pipe corresponding to the discharging pipe can be taken out.

2. According to the corn straw crushing device, when the first sliding seat exerts downward force on the fodder chopper through the first supporting spring, the superposition relationship among the fodder chops is tighter, namely, the distance between two adjacent fodder chops is shortened, when the first sliding seat slides upwards, the acting force between the first supporting spring and the fodder chopper is gradually weakened, under the action of the restoring elastic force of the first supporting spring and the third supporting spring, the distance between the fodder chops is gradually increased, and the distance between the fodder chops is changed, so that the corn straw particles with different particle sizes can be obtained when the fodder chops crush the corn straw, and the plurality of crushing mechanisms are independently arranged, so that the corn straw particles with different particle sizes can be obtained simultaneously.

Drawings

FIG. 1 is a schematic view of the overall structure of a corn stalk crushing and processing device for agricultural production according to the present invention;

FIG. 2 is a schematic structural diagram of a crushing mechanism in a corn stalk crushing and processing device for agricultural production according to the present invention;

FIG. 3 is an enlarged schematic structural view of the corn stalk crushing and processing device for agricultural production shown in FIG. 2;

FIG. 4 is a schematic structural diagram of a power mechanism in a corn stalk crushing and processing device for agricultural production according to the present invention;

FIG. 5 is a schematic view of a combined structure of a crushing mechanism and a power mechanism in the corn stalk crushing and processing device for agricultural production according to the present invention;

FIG. 6 is a schematic view of a partially disassembled structure of a crushing mechanism in a corn stalk crushing and processing device for agricultural production according to the present invention;

FIG. 7 is an enlarged schematic structural view of a corn stalk crushing and processing device for agricultural production shown in FIG. 6B;

FIG. 8 is a schematic structural view of an eccentric wheel in the corn stalk crushing and processing device for agricultural production according to the present invention;

FIG. 9 is an enlarged schematic view of the corn stalk crushing and processing device for agricultural production shown in FIG. 5 at C;

fig. 10 is an enlarged schematic structural view of the corn stalk crushing and processing device for agricultural production, which is provided by the invention, at the position D in fig. 6.

Illustration of the drawings:

1. a crushing tank; 2. a can cover; 3. a crushing mechanism; 301. a feeding pipe; 302. a feeding hopper; 303. a power chamber; 304. a tool apron; 305. a guillotine; 306. a transfer seat; 307. a piston rod; 4. a power mechanism; 401. an eccentric wheel; 402. a transfer groove; 403. a drive disc; 404. a drive shaft; 405. an electric motor; 5. a fineness adjusting mechanism; 501. a sliding groove; 502. a first support spring; 503. a first sliding seat; 504. a threaded connection barrel; 505. a threaded connecting rod; 506. a second sliding seat; 507. a knob; 508. sliding the opening; 6. a third sliding seat; 7. a second support spring; 8. a dial scale; 9. a first occlusion band; 10. a second occlusion band; 11. a discharge pipe.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-10, the present invention provides a technical solution: a corn straw crushing and processing device for agricultural production comprises a crushing tank 1, wherein a plurality of crushing mechanisms 3 in an annular array are fixedly connected inside the crushing tank 1 and used for realizing continuous crushing and processing treatment on corn straws, and a same power mechanism 4 is arranged among the crushing mechanisms 3 and used for providing power for the continuous production of the crushing mechanisms 3;

a fineness adjusting mechanism 5 is arranged inside the crushing mechanism 3 and used for adjusting the particle size of the crushed corn straws;

the crushing mechanism 3 comprises a plurality of blanking pipes 301 in an annular array, the blanking pipes 301 are fixedly connected inside the crushing tank 1, and a power chamber 303 is clamped on one side of each of the plurality of blanking pipes 301;

a cutter holder 304 is connected in the power chamber 303 in a sliding manner, a plurality of guillotines 305 are arranged on one surface of the cutter holder 304 close to the blanking pipe 301, an adapter 306 is fixedly connected on one surface of the cutter holder 304 far away from the blanking pipe 301, a piston rod 307 is rotatably connected in the adapter 306 through a pin shaft, and one ends of the piston rods 307 close to each other are hinged to the position, deviating from the center of a circle, of the power mechanism 4 through the pin shaft, and are used for driving the piston rods 307 to drive the cutter holder 304 to perform continuous piston motion in the power chambers 303;

first installing port has all been seted up to the position that 1 lateral wall of broken jar corresponds a plurality of unloading pipes 301, has cup jointed in the first installing port and has arranged material pipe 11, arranges the tip switch-on of material pipe 11 on unloading pipe 301's lateral wall, arranges and installs the valve on the material pipe 11.

Specifically, the top of broken jar 1 can be dismantled and be connected with cover 2, the second installing port has all been seted up to the position department that cover 2 top corresponds a plurality of unloading pipe 301 orificial, and all the fixed hopper 302 that has cup jointed in a plurality of second installing ports, be used for augmenting the orificial bore of unloading pipe 301, and the bottom of a plurality of unloading hopper 302 inlays respectively and establishes in the port at a plurality of unloading pipe 301 tops, power unit 4 includes driving-disc 403, the bottom fixedly connected with drive shaft 404 of driving-disc 403, the bottom fixed mounting of drive shaft 404 has electric motor 405, the bottom fixed mounting of electric motor 405 fuselage is in the inboard bottom of broken jar 1, the skew centre of a circle position department joint in driving-disc 403 top has the bearing, the bearing internal rotation is connected with the pivot, the fixed surface of pivot is connected with eccentric wheel 401, switching groove 402 has been seted up on eccentric wheel 401's the periphery, and the one end of a plurality of piston rod 307 is close array and arranges in switching groove 402, all hinge through the round pin axle between switching groove 402 and a plurality of piston rod 307.

The implementation mode specifically comprises the following steps: firstly, the electric motor 405 is controlled to operate, an output shaft of the electric motor 405 can drive the driving shaft 404 to rotate in the working process, the driving shaft 404 rotates to drive the driving disc 403 to rotate, the driving disc 403 rotates to drive the eccentric wheel 401 which is arranged to deviate from the circle center to do circular motion, the eccentric wheel 401 can rotate through a bearing and a rotating shaft in the circular motion process under the driving of the driving disc 403, therefore, the eccentric wheel 401 can pull or push the cutter seats 304 to respectively perform corresponding sliding actions in the power chambers 303 through the piston rods 307 in the circular motion process, the cutter seats 304 can drive the cutter 305 to move towards the direction close to or away from the blanking pipe 301 in the sliding process in the power chambers 303, after the movement rule of the cutter seats 304 in the power chambers 303 tends to be stable, the corn straws after being crushed are put into the blanking hopper 302, the corn straws fall into the blanking pipe 301 under the action of the self gravity, when the cutter 305 moves towards the direction of the blanking pipe 301, the plurality of cutters 305 can instantly finish the crushing work of the corn straws at the same degree of the high kinetic energy of the continuous work of the cutter seats 305, and the high-efficiency of the continuous work of the high-efficiency of the high-energy of the high-output of the high-efficiency of the high-energy of the high-efficiency corn straws can be realized by the eccentric wheel cutter 401.

Specifically, the fineness adjusting mechanism 5 comprises a sliding groove 501, a plurality of guillotines 305 are embedded in the sliding groove 501, one side of each two adjacent guillotines 305 is fixedly connected through a third support spring, the guillotine 305 positioned at the bottommost layer is fixedly arranged at the bottom of the inner side of the sliding groove 501, the top of the guillotine 305 positioned at the topmost layer is fixedly connected with a first support spring 502, the top end of the first support spring 502 is fixedly connected with a first sliding seat 503, the first sliding seat 503 is slidably connected in the sliding groove 501, the opposite surfaces of the two adjacent guillotines 305 are fixedly connected through a first blocking belt 9, the surfaces of the two guillotines 305 positioned at the bottommost layer and the topmost layer, which are far away from each other, are fixedly connected with a second blocking belt 10, the other end of the second blocking belt 10 positioned above is fixedly connected at the top of the inner side of the power chamber 303, and the other end of the second blocking belt 10 positioned below is fixedly connected at the bottom of the inner side of the power chamber 303, the power chamber 303 and the blanking pipe 301 are separated to prevent particles in the blanking pipe 301 from flowing into the power chamber 303 in a large quantity, a threaded connection barrel 504 is fixedly connected to the top of a first sliding seat 503, a threaded connection rod 505 is connected to the threaded connection barrel 504 in a threaded manner, the surface of the threaded connection rod 505 is rotatably connected to the top of the inner side of a sliding groove 501 through a bearing, a sliding opening 508 is formed in the top of the power chamber 303, a second sliding seat 506 is slidably connected to the sliding opening 508, the top of the second sliding seat 506 is rotatably connected to the surface of the threaded connection rod 505 through a bearing, a knob 507 is further fixedly connected to the top of the threaded connection rod 505, a dial 8 is fixedly connected to the top of the second sliding seat 506, the cross section of the dial 8 in a overlooking mode is annular, the scale line on the surface of the dial 8 is accurate to millimeter, and the bottom of the knob 507 is rotatably connected to the top of the dial 8, and the surface of the knob 507 is marked with arrow marks corresponding to the position of the dial 8, the bottom of the tool apron 304 is fixedly connected with a third sliding seat 6, the third sliding seat 6 is connected in a sliding groove formed in the bottom of the inner side of the power chamber 303 in a sliding manner, and the end surface of the inner side of the sliding groove is fixedly connected with one surface, close to the third sliding seat 6, of the second supporting spring 7.

The implementation mode is specifically as follows: the cover 2 is opened, the knob 507 is twisted, the threaded connecting rod 505 is driven to rotate in the threaded connecting cylinder 504 in the twisting process of the knob 507, the threaded connecting cylinder 504 pushes or pulls the first sliding seat 503 to perform corresponding sliding action in the sliding groove 501 under the combined action of the torsion force and the thread snapping force, the first supporting spring 502 is arranged between the top-most fodder chopper 305 and the first sliding seat 503, and the two adjacent fodder chops 305 are connected through the third supporting spring, so that when the first sliding seat 503 applies downward force to the fodder chopper 305 through the first supporting spring 502, the superposition relationship between the fodder choppers 305 is tighter, namely the distance between the two adjacent fodder choppers 305 is shortened, when the first sliding seat 503 slides upwards, the acting force between the first supporting spring 502 and the fodder chopper 305 is gradually weakened, the distance between the fodder choppers 305 is gradually increased under the restoring elastic force of the first supporting spring 502 and the third supporting spring, the fodder chopper 305 can obtain different grain sizes when the fodder choppers are crushed when the fodder chops 305 are crushed, and the fodder chopper 305 can obtain a good grain blocking mechanism with a good grain blocking function of blocking the fodder particles 10, and the fodder blocking mechanism with a good grain blocking function of the fodder blocking mechanism, and the fodder blocking mechanism with good grain blocking function of the fodder when the fodder chops 305 are obtained.

Working principle, when in use:

the cover 2 is opened, the knob 507 is twisted, the threaded connecting rod 505 is driven to rotate in the threaded connecting cylinder 504 in the twisting process of the knob 507, under the combined action of torsion and threaded engagement force, the threaded connecting cylinder 504 pushes or pulls the first sliding seat 503 to perform corresponding sliding action in the sliding groove 501, as the first supporting spring 502 is arranged between the fodder chopper 305 positioned at the topmost layer and the first sliding seat 503, and two adjacent fodder chops 305 are connected through the third supporting spring, when the first sliding seat 503 applies downward force to the fodder chopper 305 through the first supporting spring 502, the superposition relationship between the fodder choppers 305 is tighter, namely the distance between two adjacent fodder choppers 305 is shortened, when the first sliding seat 503 slides upwards, the acting force between the first supporting spring 502 and the fodder chopper 305 is gradually weakened, under the action of the restoring elastic force of the first supporting spring 502 and the third supporting spring, the distance between the fodder choppers 305 is gradually increased, through changing the distance between the fodder choppers 305, the fodder choppers 305 can obtain different grain sizes when the fodder is crushed, and the maize grains can be processed, therefore, the maize grain size is good, and the corn grain processing mechanism is beneficial to multiple corn grains;

firstly, the electric motor 405 is controlled to operate, an output shaft of the electric motor 405 drives the driving shaft 404 to rotate in the working process, the driving shaft 404 rotates to drive the driving disc 403 to rotate, the driving disc 403 rotates to drive the eccentric wheel 401 which is arranged at a position deviated from the center of a circle to do circular motion, the eccentric wheel 401 can rotate through a bearing and a rotating shaft in the process of circular motion driven by the driving disc 403, therefore, the eccentric wheel 401 can pull or push a plurality of cutter seats 304 to respectively perform corresponding sliding actions in a plurality of power chambers 303 through a plurality of piston rods 307 in the process of circular motion, the cutter seats 304 can drive the guillotine 305 to move towards the direction close to or far away from the blanking pipe 301 in the process of sliding in the power chambers 303, and after the movement rule of the cutter seats 304 in the power chambers 303 tends to be stable, to beat the maize straw after tying and drop into down in hopper 302, maize straw falls into in unloading pipe 301 under the effect of self gravity, a plurality of hand hay cutters 305 can accomplish maize straw's crushing work in the twinkling of an eye when waiting for hand hay cutter 305 to remove to unloading pipe 301's direction, crushing effect is good, and the dead harmful phenomena of card can not appear, eccentric wheel 401 rotates a week after, hand hay cutter 305 on a plurality of blade holder 304 all can carry out crushing treatment to maize straw, the continuity of maize straw crushing treatment work effective motion has been realized, under the circumstances of equal kinetic energy output, can realize the high-usage of kinetic energy in higher degree, meanwhile, maize straw crushing treatment's work efficiency has still been improved, open the valve that corresponds on the row material pipe 11, can take out the maize straw granule in the unloading pipe 301 that should arrange material pipe 11 corresponds.

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 able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The corn straw crushing and processing device for agricultural production comprises a crushing tank (1) and is characterized in that a plurality of crushing mechanisms (3) in an annular array are fixedly connected to the inside of the crushing tank (1) and used for realizing continuous crushing and processing treatment on corn straws, and a same power mechanism (4) is arranged among the crushing mechanisms (3) and used for providing power for the continuous production of the crushing mechanisms (3);

a fineness adjusting mechanism (5) is arranged inside the crushing mechanism (3) and is used for adjusting the particle size of the crushed corn straws;

the crushing mechanism (3) comprises a plurality of blanking pipes (301) in an annular array, the blanking pipes (301) are fixedly connected inside the crushing tank (1), and the power chambers (303) are clamped on the surfaces, close to each other, of the blanking pipes (301);

the cutter seats (304) are connected in the power chambers (303) in a sliding mode, a plurality of guillotines (305) are arranged on one face, close to the blanking pipe (301), of each cutter seat (304), the adapter seat (306) is fixedly connected to one face, far away from the blanking pipe (301), of each cutter seat (304), a piston rod (307) is rotatably connected in each adapter seat (306) through a pin shaft, one ends, close to the piston rods (307), of the adapter seats are hinged to the position, deviated from the center of the circle, of the power mechanism (4) through the pin shaft, and the adapter seats are used for driving the piston rods (307) to drive the cutter seats (304) to perform continuous piston motion in the power chambers (303);

the outer side wall of the crushing tank (1) is provided with first mounting ports corresponding to the positions of the plurality of blanking pipes (301), a discharging pipe (11) is sleeved in each first mounting port, the end part of each discharging pipe (11) is communicated with the outer side wall of each blanking pipe (301), and a valve is arranged on each discharging pipe (11);

the power mechanism (4) comprises a driving disc (403), the bottom of the driving disc (403) is fixedly connected with a driving shaft (404), the bottom end of the driving shaft (404) is fixedly provided with an electric motor (405), and the bottom of the machine body of the electric motor (405) is fixedly arranged at the bottom of the inner side of the crushing tank (1);

the bearing is clamped at the position, deviating from the circle center, of the top of the driving disc (403), a rotating shaft is connected in the bearing in a rotating mode, an eccentric wheel (401) is fixedly connected to the surface of the rotating shaft, a transfer groove (402) is formed in the circumferential surface of the eccentric wheel (401), one ends, close to the piston rods (307), of the eccentric wheel are arranged in the transfer groove (402) in an annular array mode, and the transfer groove (402) is hinged to the piston rods (307) through a pin shaft.

2. The corn straw crushing and processing device for agricultural production according to claim 1, wherein a tank cover (2) is detachably connected to the top of the crushing tank (1), second mounting ports are formed in positions, corresponding to pipe orifices of the plurality of blanking pipes (301), of the top of the tank cover (2), blanking hoppers (302) are fixedly sleeved in the second mounting ports, the caliber of the pipe orifices of the blanking pipes (301) is expanded, and the bottom ends of the blanking hoppers (302) are respectively embedded in the pipe orifices of the top of the blanking pipes (301).

3. The corn straw crushing and processing device for agricultural production according to claim 1, wherein the fineness adjusting mechanism (5) comprises a sliding groove (501), a plurality of fodder chops (305) are embedded in the sliding groove (501), one surfaces of two adjacent fodder chops (305) close to each other are fixedly connected through a third support spring, the fodder chopper (305) positioned at the bottommost layer is fixedly installed at the bottom of the inner side of the sliding groove (501), the top of the fodder chopper (305) positioned at the topmost layer is fixedly connected with a first support spring (502), the top end of the first support spring (502) is fixedly connected with a first sliding seat (503), the first sliding seat (503) is slidably connected in the sliding groove (501), the opposite surfaces of the two adjacent fodder chops (305) are fixedly connected through a first blocking belt (9), one surfaces of the fodder chops positioned at the bottommost layer and the topmost layer (305) far away from each other are fixedly connected with a second blocking belt (10), the other end of the second blocking belt (10) positioned above is fixedly connected to the inner side of a power chamber (303), and the other ends of the fodder pipes (303) are positioned at the inner side of the power chamber (303) and are separated by a plurality of the power blocking belts (303) for blocking pipes (303);

the top of the first sliding seat (503) is fixedly connected with a threaded connection barrel (504), a threaded connection rod (505) is connected to the threaded connection barrel (504) in an internal thread mode, and the surface of the threaded connection rod (505) is rotatably connected to the top of the inner side of the sliding groove (501) through a bearing.

4. The corn straw crushing and processing device for agricultural production according to claim 3, wherein a sliding opening (508) is formed in the top of the power chamber (303), a second sliding seat (506) is connected in the sliding opening (508) in a sliding manner, the top of the second sliding seat (506) is rotatably connected to the surface of the threaded connecting rod (505) through a bearing, and a knob (507) is fixedly connected to the top end of the threaded connecting rod (505).

5. The corn straw crushing and processing device for agricultural production according to claim 4, characterized in that a dial (8) is fixedly connected to the top of the second sliding seat (506), the dial (8) is annular in cross section in plan view, the scale lines on the surface of the dial (8) are accurate to millimeters, the bottom of the knob (507) is rotatably connected to the top of the dial (8), and the position of the surface of the knob (507) corresponding to the dial (8) is marked with arrow marks.

6. The corn straw crushing and processing device for agricultural production according to claim 1, wherein a third sliding seat (6) is fixedly connected to the bottom of the cutter holder (304), the third sliding seat (6) is slidably connected into a sliding groove formed in the bottom of the inner side of the power chamber (303), and the end surface of the inner side of the sliding groove is fixedly connected with one surface, close to the third sliding seat (6), of the second supporting spring (7).