CN114195566B - Municipal garden greening environment-friendly flower composting device and treatment method - Google Patents

Abstract

The invention belongs to the technical field of plant fertilizer retting equipment, and particularly relates to a municipal garden greening environment-friendly flower retting device and a treatment method, wherein the device comprises a supporting frame, an extrusion component, a crushing component, a transportation component and a containing component; the extrusion assembly is fixedly arranged on the outer wall of the top of the supporting frame; the grinding assembly comprises a shell and a paddle plate; the upper end of the shell is positioned between the extrusion components; the output end of the extrusion assembly movably penetrates through the upper end of the shell; the clapper comprises a plate body, a clamping column, a power device and a rotating wheel; one end of the plate body movably penetrates through the shell and is hinged to the side wall of the shell through the clamping column; a plurality of groups of mounting grooves are further formed in the surface of one end, located inside the shell, of the plate body, and a plurality of groups of rotating wheels are rotatably mounted in the mounting grooves respectively; through the aforesaid setting for this retting fertilizer device's retting fertilizer speed is rapider.

Description

Municipal garden greening environment-friendly flower composting device and treatment method

Technical Field

The invention belongs to the technical field of plant fertilizer retting equipment, and particularly relates to a municipal garden greening environment-friendly flower retting device and a treatment method.

Background

The wet compost refers to a kind of fertilizer prepared by decomposing or fermenting natural organic matters by microorganisms, and is also called farmyard manure in China. The raw materials are wide in source and large in quantity; the nutrient is complete, and the content is low; the fertilizer efficiency is slow and long, and the fertilizer can be absorbed by plants only after being decomposed and transformed by microorganisms; the soil improvement and fertilization effects are good.

A lot of leaves, dead branches and the like often fall off from the ground in gardens, flowers, grasslands, trees and the like in gardens are also often required to be trimmed in the garden maintenance process, the plant residues are often taken as garbage to be directly cleaned away, or rectangular fertilizer retting grooves are dug on the ground of the gardens, and then the plant residues and the like are placed in the fertilizer retting grooves to be sealed and are subjected to rotting and fermentation, so that the environment-friendly agricultural fertilizer is finally formed; however, in the current retting mode, plant residues and the like are put into a retting tank for standing and retting treatment under the condition of not carrying out preliminary cutting and refining, and the retting speed is very slow due to the large block head of the plant residues.

Disclosure of Invention

Aiming at the problems, the invention provides a municipal garden greening environment-friendly flower retting device which comprises a supporting frame, an extrusion assembly, a crushing assembly, a transportation assembly and a containing assembly, wherein the extrusion assembly is arranged on the supporting frame;

the extrusion assembly is fixedly arranged on the outer wall of the top of the supporting frame; the grinding assembly comprises a housing and a paddle plate; the upper end of the shell is positioned between the extrusion components; the output end of the extrusion assembly movably penetrates through the upper end of the shell; the clapper comprises a plate body, a clamping column, a power device and a rotating wheel;

one end of the plate body movably penetrates through the shell and is hinged to the side wall of the shell through the clamping column; a plurality of groups of mounting grooves are further formed in the plate surface of one end, located inside the shell, of the plate body, and a plurality of groups of rotating wheels are rotatably mounted in the mounting grooves respectively; one end of the body of the power device is fixedly arranged between the mounting groove and the clamping column; one end of an output shaft of the power device is in transmission connection with the plurality of groups of rotating wheels through transmission parts; a plurality of groups of striking blocks are hinged at the edge of the rotating wheel;

the transportation assembly is fixedly arranged on the inner wall of the supporting frame and is positioned below the grinding assembly; the lower end of the grinding assembly penetrates through the top of the supporting frame and is communicated with the transportation assembly;

the containing assembly comprises a containing disc, a blocking frame and a spherical hinge; the containing disc is hinged with the blocking frame through a spherical hinge; the outer walls of the two ends of the blocking frame are provided with connecting rods, and the connecting rods are fixedly clamped between the transportation assemblies.

Furthermore, the supporting frame comprises a first base, a first supporting plate, a top plate, a second supporting plate, a vibration assembly, a scanner, a spraying device and a temperature control device; the first supporting plate is fixedly arranged at one end of the first base; the top plate is fixedly arranged on the first supporting plate; a scanner, a spraying device and a temperature control device are arranged on the inner wall of the top plate, and the scanner is positioned on one side of the spraying device, which is far away from the first supporting plate; two sets of the second supporting plates are fixedly arranged on two sides of the first base.

Further, the grinding assembly comprises a shell, a first cylinder and a baffle;

the upper end and the lower end of the shell are both of open structures; the upper end of the shell is provided with a first through groove; one end of the first cylinder body is fixedly arranged on the outer wall of one side of the shell; one end of an output shaft of the first cylinder is in transmission connection with a baffle; the baffle movably penetrates through the first through groove.

Further, the grinding assembly further comprises a grinding roller and a first motor; the two groups of rolling rollers are rotatably arranged in the shell and are positioned below the baffle; one end of the body of the first motor is fixedly arranged on the outer wall of the shell; one end of an output shaft of the first motor is in transmission connection with the two rolling rollers.

Further, the grinding assembly further comprises a second motor; one end of the body of the second motor is fixedly arranged on the outer wall of the shell; the clappers are arranged below the rolling rollers, and the other end of the plate body is in transmission connection with one end of an output shaft of the second motor through a transmission piece.

Further, the striking block is a cuboid; and grooves are respectively formed in two sides of one end, far away from the hinged part, of the striking block.

Furthermore, a third motor is arranged on four outer walls of the blocking frame, one end of an output shaft of the third motor is in transmission connection with a cam, and the minimum outer diameter of the cam is in sliding fit with the outer wall of the containing disc.

Furthermore, a plurality of groups of stirring blocks are arranged on the containing disc; a plurality of groups of rectangular grids are also arranged in the baffle frame; the stirring block movably penetrates through the rectangular grid; the rectangular grids are movably attached to the inner wall of the bottom of the containing tray.

Furthermore, the containing disc and the blocking frame are made of rubber.

A method for composting in a composting device comprises:

placing the collected plant residue into a grinding assembly;

the plant residues are extruded by the extrusion assembly, crushed by the crushing assembly and discharged into the containing tray;

the blocking frame and the containing tray are relatively displaced, so that plant residues in the containing tray are looser, and the fertilizer retting efficiency is improved;

adjusting the temperature inside the composting device through a temperature control device;

original additives are added into the containing tray, so that the fertilizer retting efficiency is improved;

and finally, after the plant residues in the containing tray are subjected to retting to form fertilizer, discharging the fertilizer in the containing tray out of the supporting frame through the transportation assembly.

The invention has the beneficial effects that:

1. by placing the plant residue into a grinding assembly; the plant residues are extruded by the extrusion assembly, and the fiber structure of the plant residues is damaged. Then crushing the plant residues by a crushing component, and dropping the plant residues onto a containing component; drive through the transportation subassembly and hold the subassembly, carry out the retting step to the plant residual on holding the subassembly for it is rapider to retting fertilizer speed.

2. Through setting up vibration exciter and spring for the vibration board can vibrate on the second base. Make to be located more loosely between the plant residuum on the vibration board, the granule is more tiny, and the retting is fertile speed is faster when carrying out the retting.

3. Plant residues after rolling can be scattered by arranging the clapper, so that the plant residues are prevented from agglomerating, are looser and are favorable for improving the retting fertilizer efficiency.

4. Through starting the third motor in proper order for the cam promotes and holds the dish motion, makes the stirring piece take place relative motion in the rectangle check, stirs the plant residuum that lies in after the rectangle check and pulverizes, improves and macerates fertilizer efficiency.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

FIG. 1 shows a schematic view of the structure of a composting device according to an embodiment of the invention;

FIG. 2 shows a schematic structural diagram of a support frame of an embodiment of the present invention;

FIG. 3 shows a cross-sectional structural schematic of a support frame of an embodiment of the present invention;

FIG. 4 shows a schematic structural diagram of a vibratory assembly of an embodiment of the invention;

FIG. 5 shows a schematic structural view of a compression assembly in accordance with an embodiment of the present invention;

FIG. 6 shows a schematic structural view of a grinding assembly according to an embodiment of the invention;

FIG. 7 shows a schematic cross-sectional structural view of a grinding assembly according to an embodiment of the invention;

FIG. 8 shows a schematic structural diagram of a clapper according to an embodiment of the invention;

FIG. 9 shows a schematic structural view of a transport assembly of an embodiment of the present invention;

fig. 10 shows a structural schematic view of a containing assembly of an embodiment of the present invention.

In the figure: 1. a support frame; 11. a first base; 12. a first support plate; 121. air holes are formed; 13. a top plate; 14. a second support plate; 15. a vibrating assembly; 151. a second base; 152. a vibrating plate; 153. a vibration exciter; 154. a spring; 16. a discharge port; 17. a scanner; 18. a spraying device; 19. a temperature control device; 2. an extrusion assembly; 21. a third base; 22. a hydraulic cylinder; 23. extruding the block; 24. a fourth base; 25. a resisting block; 3. a grinding assembly; 31. a housing; 311. a first through groove; 312. a second through groove; 32. a first cylinder; 33. a baffle plate; 34. rolling the roller; 35. a first motor; 36. a second motor; 37. clapping the board; 371. a plate body; 3711. mounting grooves; 372. a clamping column; 373. a power plant; 374. a rotating wheel; 375. a striking block; 3751. a groove; 4. a transport assembly; 41. a fixing plate; 42. a drive roll; 43. a driven roller; 44. a conveyor belt; 5. a containing assembly; 51. a holding tray; 511. stirring blocks; 52. a blocking frame; 521. a connecting rod; 522. a third motor; 523. a cam; 53. a spherical hinge.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.

The embodiment of the invention provides a municipal garden greening environment-friendly flower retting device which comprises a supporting frame 1, an extrusion component 2, a crushing component 3, a transportation component 4 and a containing component 5, and is exemplarily shown in figure 1.

The extrusion assembly 2 is fixedly arranged on the outer wall of the top part of the support frame 1; the upper end of the grinding assembly 3 is located between the pressing assemblies 2; the output end of the extrusion component 2 movably penetrates through the upper end of the crushing component 3;

the transportation assembly 4 is fixedly mounted on the inner wall of the support frame 1 and is positioned below the grinding assembly 3; the lower end of the grinding assembly 3 extends through the top of the support frame 1 and communicates with the transport assembly 4.

A plurality of groups of the containing assemblies 5 are arranged on the transportation assembly 4 in a transmission way.

Preferably, the outer wall of the support frame 1 may be covered with a thermal insulation plate to maintain the interior of the support frame 1 at a constant temperature.

Illustratively, by feeding plant residues into the grinding assembly 3; the plant residues are pressed by the pressing component 2, and the fiber structure of the plant residues is damaged. Then the plant residues are crushed by the crushing component 3 and fall onto the containing component 5; drive through transportation subassembly 4 and hold subassembly 5, carry out the retting step to the plant residuum that holds on the subassembly 5 for it is rapider to retting fertilizer speed.

The support frame 1 includes a first base 11, a first support plate 12, a top plate 13, a second support plate 14, a vibration assembly 15, a scanner 17, a shower device 18, and a temperature control device 19, as shown in fig. 2, 3, and 4, for example.

The first supporting plate 12 is fixedly arranged at one end of the first base 11, an air hole 121 is formed in the first supporting plate 12, and the air hole 121 is used for providing air for the inside of the supporting frame 1; a discharge hole 16 is formed in the lower end of the first support plate 12; the discharge opening 16 is used for discharging the retted manure.

The top plate 13 is fixedly arranged on the first supporting plate 12; a scanner 17, a spraying device 18 and a temperature control device 19 are arranged on the inner wall of the top plate 13, and the scanner 17 is positioned on one side of the spraying device 18 far away from the first supporting plate 12.

Two groups of the second supporting plates 14 are fixedly arranged on two sides of the first base 11;

the vibration assembly 15 includes a second base 151, a vibration plate 152, an exciter 153, and a spring 154; the second base 151 is fixedly installed at the top ends of two sets of the second support plates 14, and the vibration plate 152 is elastically installed on the second base 151 by a spring 154; an included angle between the vibration plate 152 and the second base 151 is an acute angle; the upper plate surface of the vibration plate 152 communicates with the inside of the support frame 1; the vibration exciters 153 are fixedly installed at both sides of the vibration plate 152.

The vibration plate 152 can be vibrated on the second base 151 by providing the exciter 153 and the spring 154. Make to lie in more loose between the plant residual on vibration board 152, the granule is littleer, and retting speed is faster when carrying out the retting.

The compression assembly 2 includes a third base 21, a hydraulic cylinder 22, a compression block 23, and a fourth base 24, as shown, for example, in fig. 5.

The third base 21 is fixedly mounted on the upper plate surface of the top plate 13; one end of the body of the hydraulic cylinder 22 is fixedly arranged on the third base 21; one end of the output shaft of the hydraulic cylinder 22 is in transmission connection with the extrusion block 23. The fourth base 24 is fixedly arranged at the top ends of the two groups of second supporting plates 14; the fourth base 24 is located at the end of the grinding assembly 3 remote from the third base 21. A resisting block 25 is further arranged on the fourth base 24; the abutting block 25 is used for abutting against the extrusion block 23.

The grinding assembly 3 comprises a housing 31, a first cylinder 32, a baffle 33, a grinding roll 34, a first motor 35, a second motor 36 and a paddle 37, as shown in fig. 6 and 7 for example.

The upper end and the lower end of the shell 31 are both open structures; a first through groove 311 and a second through groove 312 are formed in the upper end of the shell 31; the extrusion block 23 movably penetrates through the first through groove 311; the abutting block 25 is fixedly clamped in the second through groove 312.

One end of the first cylinder 32 is fixedly arranged on the outer wall of one side of the shell 31; one end of an output shaft of the first air cylinder 32 is connected with a baffle 33 in a transmission way; the baffle 33 movably penetrates through the first through groove 311, and the baffle 33 is located below the extrusion block 23 and is in sliding fit with the bottom surface of the extrusion block 23. The scanner 17 is in signal connection with the first motor 35 through a controller.

Two sets of the rolling rollers 34 are rotatably mounted inside the housing 31 and below the baffle 33. One end of the body of the first motor 35 is fixedly mounted on the outer wall of the shell 31; one end of an output shaft of the first motor 35 is in transmission connection with the two sets of rolling rollers 34.

One end of the body of the second motor 36 is fixedly mounted on the outer wall of the shell 31; a plurality of groups of clapboards 37 are arranged below the rolling roller 34;

the clapper 37 includes a plate body 371, a snap post 372, a power device 373, and a rotating wheel 374, as shown in fig. 8 for example.

One end of the plate body 371 movably penetrates through the shell 31 and is hinged on the side wall of the shell 31 through a clamping column 372; the other end of the plate body 371 is in transmission connection with one end of an output shaft of the second motor 36 through a transmission piece; the plate body 371 can be controlled by the second motor 36 to swing back and forth in the sector area;

a plurality of sets of mounting grooves 3711 are further formed in the plate surface of one end of the plate body 371 located inside the housing 31, and a plurality of sets of rotating wheels 374 are respectively rotatably mounted in the mounting grooves 3711; one end of the body of the power device 373 is fixedly installed between the installation groove 3711 and the clamping column 372; one end of the output shaft of the power device 373 is in transmission connection with a plurality of groups of rotating wheels 374 through transmission pieces.

A plurality of groups of striking blocks 375 are hinged at the edge of the rotating wheel 374; the striking block 375 is a cuboid; two sides of one end of the striking block 375, which is far away from the hinge joint, are respectively provided with a groove 3751, so that the groove 3751 can hook part of plant residues; by rotating the rotating wheel 374, one end of the striking block 375 provided with the groove 3751 is far away from the circle center of the rotating wheel 374; when the plant residues fall from the upper part of the striking block 375, the groove 3751 on the striking block 375 hooks part of the plant residues and rotates along with the rotating wheel 374, so that the agglomerated plant residues are further scattered, the plant residues form finer particles, and the fertilizer retting efficiency is improved.

Plant residues after rolling can be scattered by setting up clapper 37, and avoid plant residues to conglomerate, it is more loose, be favorable to retting fertilizer efficiency to promote.

The transport assembly 4 comprises a fixed plate 41, a driving roller 42, a driven roller 43 and a conveyor belt 44; illustratively, as shown in fig. 9 and 10.

The two groups of fixing plates 41 are respectively and fixedly arranged on the inner walls of the two groups of second supporting plates 14; a driving roller 42 and a plurality of groups of driven rollers 43 are rotatably arranged on the inner wall of each group of fixed plates 41; the driving roller 42 and the driven rollers 43 are sleeved and clamped with a conveyor belt 44.

The containing assembly 5 comprises a containing tray 51, a blocking frame 52 and a spherical hinge 53;

the outer walls of the two ends of the blocking frame 52 are respectively provided with a connecting rod 521, the connecting rods 521 are fixedly clamped between the two groups of conveying belts 44, and the four outer walls of the blocking frame 52 are respectively provided with a third motor 522; one end of the output shaft of the third motor 522 is connected with a cam 523 in a transmission manner. A plurality of groups of rectangular grids are also arranged in the baffle frame 52.

The containing disc 51 is hinged with the blocking frame 52 through a spherical hinge 53; so that the relative displacement between the holding tray 51 and the blocking frame 52 can occur; the minimum outer diameter of the cam 523 is in sliding fit with the outer wall of the containing disc 51; the containing disc 51 is also provided with a plurality of groups of stirring blocks 511; the stirring block 511 is movable through the rectangular grid. The rectangular grids are movably attached to the inner wall of the bottom of the containing tray 51. The stirring block 511 is provided with a liquid outlet; the stirring block 511 is communicated with the containing disc 51; the holding disc 51 is communicated with an external liquid filling machine, original additives required by the composting are sprayed from the stirring block 511 into the corresponding rectangular grid through the liquid filling machine, the use of the original additives is saved, and plant residues in the corresponding rectangular grid and the original additives are stirred and mixed through the stirring block 511, so that the composting efficiency is improved;

the tray 51 and the blocking frame 52 are made of a material having a certain bending return capability, such as rubber.

Illustratively, the third motor 522 is sequentially started, so that the cam 523 pushes the containing disc 51 to move, the stirring block 511 makes relative movement in the rectangular grid, and the crushed plant residues in the rectangular grid are stirred, so that the plant residues are looser, and the fertilizer retting efficiency is improved.

Illustratively, when the scanner 17 scans the blocking frame 52, the scanner 17 sends a signal to the controller, and the controller controls the first motor 35 to start to rotate the laminating roller 34.

The municipal garden greening environment-friendly flower retting fertilizer device provided by the embodiment of the invention has the following working principle:

firstly, pouring the collected plant residues into the shell 31 from the upper end of the shell 31; plant residues can be temporarily stored on the baffle 33; at this time, the hydraulic cylinder 22 is started to move the extrusion block 23 towards the resisting block 25 until the plant residues are extruded to destroy the fiber structure of the plants. The first cylinder 32 is then actuated to shorten one end of its output shaft, and the pressed plant remains fall off the baffle 33 onto the roller 34.

The driving roller 42 is started to rotate the conveyor belt 44 to drive the blocking frame 52 to move; when the blocking frame 52 is positioned below the scanner 17, the scanner 17 sends a signal to the controller, and the controller controls the first motor 35 to start, so that the rolling roller 34 rotates to further roll the plant residues; and simultaneously, the second motor 36 is started, so that the plant residues falling from the space between the two groups of rolling rollers 34 are beaten up by the beating plate 37, and the plant residues are prevented from being agglomerated. And the spraying device 18 is started to spray the leaven to the plant residue in the holding tray 51, thereby shortening the time taken for retting fertilizer.

Thereafter, the plant residues fall on the vibration plate 152, and by activating the vibration exciter 153, the plant residues are further loosened and then fall on the vibration plate 152 to the tray 51 in the rectangular lattice.

When the scanner 17 cannot scan the blocking frame 52, the scanner 17 sends a signal to the controller, and the controller controls the first motor 35 to stop, so that the rolling roller 34 stops rotating, and energy is saved.

And the plant residues on the holding tray 51 are at a suitable temperature for retting by the temperature control device 19, so that the retting efficiency is improved.

After the plant residue is retted to form fertilizer, the driving roller 42 is rotated continuously to discharge the fertilizer from the discharge port 16.

The embodiment of the invention also provides a retting treatment method of the retting device, which is implemented by utilizing the municipal garden greening environment-friendly flower retting device and comprises the following steps:

placing the collected plant residue into a grinding assembly;

the plant residues are extruded by the extrusion assembly, crushed by the crushing assembly and discharged into the containing tray;

the blocking frame and the containing tray are relatively displaced, so that plant residues in the containing tray are looser, and the fertilizer retting efficiency is improved;

adjusting the temperature inside the composting device through a temperature control device;

original additives are added into the containing tray, so that the fertilizer retting efficiency is improved;

and finally, after the plant residues in the containing tray are subjected to retting to form fertilizer, discharging the fertilizer in the containing tray out of the supporting frame through the transportation assembly.

Specifically, firstly, pouring the collected plant residues into the shell from the upper end of the shell; plant residues can be temporarily stored on the baffle; at the moment, the hydraulic cylinder is started to enable the extrusion block to move towards the abutting block until the plant residues are extruded to destroy the fiber structure of the plants. Then start first cylinder, make its output shaft one end shorten, the plant residuum after being extrudeed breaks away from the baffle and falls into on the roller.

Starting the driving roller to rotate the conveyor belt to drive the blocking frame to move; when the blocking frame is positioned below the scanner, the scanner sends a signal to the controller, and the controller controls the first motor to start, so that the rolling roller rotates to further roll the plant residues; and simultaneously, the second motor is started, so that the plant residues falling from the two groups of rolling rollers are beaten away by the clapper, and the conglomeration is avoided. And the spraying device is started to spray the fermenting agent on the plant residues in the containing tray, so that the time spent on retting fertilizer is shortened.

And then, the plant residues fall into the vibrating plate, and the plant residues fall into the containing tray along the vibrating plate after being further loosened by starting the vibration exciter and are positioned in the rectangular grids.

When the scanner can not scan the blocking frame, the scanner sends a signal to the controller, and the controller controls the first motor to stop, so that the rolling roller stops rotating, and energy is saved.

And the plant residue on the holding tray is at the appropriate temperature for composting by the temperature control device, so that the efficiency of composting is improved.

When the plant residues on the containing tray need to be ventilated, the third motor is started in sequence, the four groups of cams push the containing tray in sequence, the stirring blocks are matched with the rectangular grids to stir the plant residues, and the plant residues are looser.

After the plant residue is retted to form fertilizer, the plant residue continues to rotate actively, so that the fertilizer on the containing disc is discharged from the discharge hole.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (7)

1. The utility model provides a municipal garden afforestation environmental protection flowers retting fertilizer device which characterized in that: comprises a supporting frame (1), an extrusion component (2), a crushing component (3), a transportation component (4) and a containing component (5);

the supporting frame (1) comprises a first base (11), a first supporting plate (12), a top plate (13), a second supporting plate (14), a vibration assembly (15), a scanner (17), a spraying device (18) and a temperature control device (19); the first supporting plate (12) is fixedly arranged at one end of the first base (11); the top plate (13) is fixedly arranged on the first supporting plate (12); a scanner (17), a spraying device (18) and a temperature control device (19) are arranged on the inner wall of the top plate (13), and the scanner (17) is positioned on one side, away from the first supporting plate (12), of the spraying device (18); two groups of second supporting plates (14) are fixedly arranged on two sides of the first base (11);

the extrusion assembly (2) comprises a third base (21), a hydraulic cylinder (22), an extrusion block (23) and a fourth base (24); the extrusion assembly (2) is fixedly arranged on the outer wall of the top of the supporting frame (1); the third base (21) is fixedly arranged on the upper plate surface of the top plate (13); one end of the body of the hydraulic cylinder (22) is fixedly arranged on the third base (21); one end of an output shaft of the hydraulic cylinder (22) is in transmission connection with the extrusion block (23); the fourth base (24) is fixedly arranged at the top ends of the two groups of second supporting plates (14); the fourth base (24) is located at the end of the grinding assembly (3) remote from the third base (21); a resisting block (25) is also arranged on the fourth base (24); the abutting block (25) is used for abutting against the extrusion block (23);

the crushing assembly (3) comprises a shell (31), a first cylinder (32), a baffle plate (33), a crushing roller (34), a first motor (35) and a clapper (37); the upper end of the shell (31) is positioned between the extrusion components (2); the output end of the extrusion component (2) movably penetrates through the upper end of the shell (31); the upper end and the lower end of the shell (31) are both of an open structure; the upper end of the shell (31) is provided with a first through groove (311) and a second through groove (312); the extrusion block (23) movably penetrates through the first through groove (311); the abutting block (25) is fixedly clamped in the second through groove (312); one end of the body of the first cylinder (32) is fixedly arranged on the outer wall of one side of the shell (31); one end of an output shaft of the first cylinder (32) is in transmission connection with a baffle (33); the baffle (33) movably penetrates through the first through groove (311); the baffle (33) is positioned below the extrusion block (23) and is in sliding fit with the bottom surface of the extrusion block (23); two groups of rolling rollers (34) are rotatably arranged inside the shell (31) and are positioned below the baffle (33); one end of the body of the first motor (35) is fixedly arranged on the outer wall of the shell (31); one end of an output shaft of the first motor (35) is in transmission connection with the two groups of rolling rollers (34); the clapper (37) comprises a plate body (371), a clamping column (372), a power device (373) and a rotating wheel (374); one end of the plate body (371) movably penetrates through the shell (31) and is hinged to the side wall of the shell (31) through a clamping column (372); a plurality of groups of mounting grooves (3711) are further formed in the plate surface of one end, located in the shell (31), of the plate body (371), and a plurality of groups of rotating wheels (374) are rotatably mounted in the mounting grooves (3711) respectively; one end of the body of the power device (373) is fixedly arranged between the mounting groove (3711) and the clamping column (372); one end of an output shaft of the power device (373) is in transmission connection with a plurality of groups of rotating wheels (374) through transmission pieces; a plurality of groups of striking blocks (375) are hinged at the edge of the rotating wheel (374);

the transportation assembly (4) is fixedly arranged on the inner wall of the supporting frame (1) and is positioned below the grinding assembly (3); the lower end of the crushing component (3) penetrates through the top of the supporting frame (1) and is communicated with the conveying component (4);

the containing assembly (5) comprises a containing disc (51), a blocking frame (52) and a spherical hinge (53); the containing disc (51) is hinged with the blocking frame (52) through a spherical hinge (53); all be provided with connecting rod (521) on the both ends outer wall of keeping off frame (52), connecting rod (521) fixed joint is in between transportation subassembly (4).

2. The municipal garden greening environment-friendly flower retting fertilizer device according to claim 1, wherein: the grinding assembly (3) further comprises a second motor (36); one end of the body of the second motor (36) is fixedly arranged on the outer wall of the shell (31); the clappers (37) are arranged below the rolling roller (34), and the other ends of the clappers (371) are in transmission connection with one end of an output shaft of the second motor (36) through transmission pieces.

3. The municipal garden greening environment-friendly flower retting fertilizer device according to claim 1, wherein: the striking block (375) is a cuboid; two sides of one end of the striking block (375) far away from the hinged part are respectively provided with a groove (3751).

4. The municipal garden greening environment-friendly flower retting fertilizer device according to claim 1, wherein: the four outer walls of the blocking frame (52) are provided with third motors (522), one ends of output shafts of the third motors (522) are connected with cams (523) in a transmission mode, and the minimum outer diameter of the cams (523) is in sliding fit with the outer walls of the containing discs (51).

5. The municipal garden greening environment-friendly flower retting fertilizer device according to claim 4, wherein: the containing disc (51) is also provided with a plurality of groups of stirring blocks (511); a plurality of groups of rectangular grids are also arranged in the baffle frame (52); the stirring block (511) movably penetrates through the rectangular grid; the rectangular grids are movably attached to the inner wall of the bottom of the containing disc (51).

6. The municipal garden greening environment-friendly flower retting fertilizer device according to claim 5, wherein: the containing disc (51) and the blocking frame (52) are made of rubber.

7. A method for retting fertilizer in a retting plant, implemented by a municipal garden greening environment-friendly flower retting plant according to any one of claims 1 to 6, comprising:

placing the collected plant residue into a grinding assembly;

the plant residues are extruded by the extrusion assembly, crushed by the crushing assembly and discharged into the containing tray;

the blocking frame and the containing tray are relatively displaced, so that plant residues in the containing tray are looser, and the fertilizer retting efficiency is improved;

adjusting the temperature inside the composting device through a temperature control device;

original additives are added into the containing tray, so that the fertilizer retting efficiency is improved;

and finally, after the plant residues in the containing tray are subjected to retting to form fertilizer, discharging the fertilizer in the containing tray out of the supporting frame through the transportation assembly.

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