Equipment for preparing organic fertilizer from agricultural wastes

Abstract

The utility model discloses equipment for preparing organic fertilizer from agricultural wastes, which belongs to the technical field of agricultural equipment and comprises a rack, a fermentation box is fixedly connected onto the rack, a stirring component is arranged in the fermentation box, and a discharging component and a crushing box are arranged on the fermentation box; the crushing box comprises two semicircular crushing shells which are oppositely arranged up and down, one sides of the two crushing shells are rotationally connected, the other sides of the two crushing shells are fixedly connected with first connecting lugs, and the two first connecting lugs are connected through a plurality of first bolts; sliding grooves are formed in the two sides of the inner wall of the crushing shell correspondingly, a screen is slidably connected between the two sliding grooves, a second connecting lug is fixedly connected to one side of the screen, a plurality of positioning holes are formed in the second connecting lug, and first bolts penetrate through the positioning holes. A crushing bin is defined by the two screens and the side walls of the two crushing shells, the crushing bin communicates with a feeding assembly, a crushing assembly is arranged in the crushing bin, and the crushing shell located on the lower portion communicates with the fermentation box. The organic fertilizer preparation device integrates crushing and fermentation, the screen can be conveniently replaced, and the organic fertilizer preparation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural equipment, in particular to equipment for making organic fertilizer from agricultural waste. Background Art

[0002] Agricultural waste such as leaves and straw are usually crushed and fermented to form organic fertilizer, thereby reducing waste, improving soil fertility, and promoting sustainable agricultural development. The crushing and fermentation of agricultural waste such as leaves and straw are generally carried out in different equipment, which requires the transfer of materials; and different agricultural wastes need to be crushed to different particle sizes, and the existing crushing equipment is not convenient for replacing the screen, which makes the organic fertilizer production process inconvenient and reduces the preparation efficiency.

[0003] Therefore, a device for making organic fertilizer from agricultural waste is proposed. Utility Model Content

[0004] The utility model aims to provide an organic fertilizer making device using agricultural waste, aiming to solve or improve at least one of the above-mentioned technical problems.

[0005] To achieve the above-mentioned purpose, the utility model provides the following scheme: The utility model provides an agricultural waste production organic fertilizer device, comprising a frame, a fermentation box is fixedly connected to the frame, a stirring assembly is arranged in the fermentation box, a discharging assembly is arranged on the fermentation box, and a crushing box is arranged on the top of the fermentation box;

[0006] The crushing box comprises two semicircular crushing shells arranged opposite to each other in an upper and lower direction, one side of the two crushing shells is rotatably connected, and the other side is fixedly connected with a first connecting ear, and the two first connecting ears are connected by a plurality of first bolts; two sides of the inner wall of the crushing shell are respectively provided with sliding grooves, a semicircular screen is slidably connected between the two sliding grooves, a second connecting ear is fixedly connected to the side of the screen close to the first connecting ear, a plurality of positioning holes are opened on the second connecting ear, and the first bolts penetrate the positioning holes;

[0007] The two screens and the side walls of the two crushing shells are combined to form a crushing bin, the crushing bin is connected to a feeding assembly, a crushing assembly is arranged in the crushing bin, and the crushing shell located below is connected to the fermentation box.

[0008] Preferably, the crushing assembly includes a first motor fixedly connected to the top of the fermentation box, a rotating shaft is fixedly connected to the output shaft of the first motor, the rotating shaft passes through the two crushing shells, extends into the crushing bin and is fixedly connected to two knife discs, the two knife discs are respectively located on both sides of the crushing bin, a plurality of blades are circumferentially fixedly connected to the knife disc close to the feeding assembly, and a crushing assembly is arranged between the two knife discs.

[0009] Preferably, the crushing assembly comprises a plurality of roller shafts fixedly connected between the two blade discs, a partition plate is fixedly connected between the two roller shafts, and a plurality of fling knives are rotatably connected to the roller shafts.

[0010] Preferably, the feeding assembly includes a feeding hopper, a first feeding port connected to the grinding bin is provided on the side wall of the grinding shell located above and close to the blade, and the feeding hopper is fixedly connected to and connected with the first feeding port; a discharge pipe is fixedly connected to and connected with the grinding shell located below, a second feeding port is provided on the top of the fermentation box, the discharge pipe is located directly above the second feeding port, and a feeding cover is slidably connected to the second feeding port.

[0011] Preferably, a receiving groove is provided on the side wall of the second feed port, the feed cover is slidably connected to the receiving groove, a cylinder is fixedly connected to the top of the fermentation box, a connecting plate is fixedly connected to the output end of the cylinder, the connecting plate is fixedly connected to the feed cover, an avoidance groove connected to the receiving groove is provided on the top of the fermentation box, and the connecting plate is slidably connected to the avoidance groove.

[0012] Preferably, the inner cavity of the fermentation box is cylindrical, and the stirring assembly includes a second motor fixedly connected to the outer wall of the fermentation box, a stirring shaft is fixedly connected to the output shaft of the second motor, the stirring shaft extends into the fermentation box and is fixedly connected to stirring blades, and the stirring shaft is rotatably connected to the fermentation box.

[0013] Preferably, a discharge port is provided at the bottom of the fermentation box, and the discharge assembly includes a bottom cover arranged on the discharge port, support plates are respectively fixed on both sides of the bottom cover, and a plurality of second bolts are threadedly connected to the support plates, and threaded holes are respectively provided on both side walls of the fermentation box, and the second bolts are threadedly connected to the threaded holes.

[0014] Preferably, a first arc-shaped plate and a second arc-shaped plate are fixedly connected to the inner side wall of the pulverizing shell, and the space between the first arc-shaped plate and the second arc-shaped plate forms the sliding groove.

[0015] The utility model discloses the following technical effects: agricultural wastes such as leaves and straws are added to a crushing bin through a feeding component, and directly enter a fermentation box for composting and fermentation after being crushed by the crushing component, thereby forming organic fertilizer; when screens with different apertures need to be replaced, the first bolt is disassembled, the two crushing shells are rotated to open, and the positioning of the screen is released at the same time, and then the screen can be drawn out from the slide slot, which is easy to operate; the device integrates crushing and fermentation, avoids the material transfer step, and when crushing different types of agricultural wastes, the screen can be conveniently replaced, thereby improving the preparation efficiency of organic fertilizer. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1 It is an axonometric drawing of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the containing groove, the avoiding groove and the feeding cover in the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the fermentation box, bottom cover and stirring assembly in the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the crushing shell, the screen and the crushing assembly in the utility model;

[0021] Figure 5 A schematic diagram of the structure of the crushing assembly in the utility model;

[0022] Figure 6 for Figure 4 A partial enlarged view of middle A.

[0023] In the figure: 1. frame; 2. fermentation box; 3. crushing shell; 4. first connecting ear; 5. first bolt; 6. slide groove; 7. screen; 8. second connecting ear; 9. positioning hole; 10. first motor; 11. rotating shaft; 12. knife disc; 13. blade; 14. partition plate; 15. swing knife; 16. feed hopper; 17. discharge pipe; 18. second feed port; 19. feed cover; 20. receiving groove; 21. cylinder; 22. avoidance groove; 23. second motor; 24. stirring blade; 25. bottom cover; 26. support plate; 27. second bolt; 28. threaded hole; 29. ​​first arc plate; 30. second arc plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0026] Reference Figure 1-Figure 6The utility model provides an organic fertilizer making device from agricultural waste, comprising a frame 1, a fermentation box 2 is fixedly connected to the frame 1, a stirring assembly is arranged in the fermentation box 2, a discharging assembly is arranged on the fermentation box 2, and a crushing box is arranged on the top of the fermentation box 2;

[0027] The crushing box includes two semicircular crushing shells 3 arranged opposite to each other in an upper and lower direction. The two crushing shells 3 are rotatably connected on one side and fixedly connected with a first connecting ear 4 on the other side. The two first connecting ears 4 are connected by a plurality of first bolts 5. Slide grooves 6 are respectively arranged on both sides of the inner wall of the crushing shell 3. A semicircular screen 7 is slidably connected between the two slide grooves 6. A second connecting ear 8 is fixedly connected to the side of the screen 7 close to the first connecting ear 4. A plurality of positioning holes 9 are opened on the second connecting ear 8. The first bolts 5 pass through the positioning holes 9.

[0028] The two screens 7 and the side walls of the two crushing shells 3 are combined to form a crushing chamber, the crushing chamber is connected to a feeding assembly, a crushing assembly is arranged in the crushing chamber, and the crushing shell 3 located below is connected to the fermentation box 2;

[0029] In this embodiment, the crushing shell 3 located at the bottom is fixedly connected to the fermentation box 2, and the screen 7 is made of a thin steel sheet and has a certain elastic deformation ability, so that it is easy to stretch a certain arc and slide into the crushing shell 3 along the slide 6; when the opposite ends of the two crushing shells 3 are in contact, the two second connecting ears 8 are in contact, and the opposite sides of the two screens 7 are also in contact, the two second connecting ears 8 are sandwiched between the two first connecting ears 4, and the first bolt 5 is connected to the two first connecting ears 4 to complete the positioning of the two crushing shells 3 and the two screens 7;

[0030] The fermentation box 2 is also provided with a feeding pipe, and a feeding cap is threadedly connected to the feeding pipe, so as to facilitate the addition of water and additives required for compost fermentation from the feeding pipe;

[0031] Agricultural waste such as leaves and straws are added to the crushing bin through the feeding component, crushed by the crushing component and directly enter the fermentation box 2 for composting and fermentation, thereby forming organic fertilizer; when the screen 7 with different apertures needs to be replaced, the first bolt 5 is removed, the two crushing shells 3 are rotated to open, and the positioning of the screen 7 is released at the same time, and then the screen 7 can be pulled out of the slide 6, which is easy to operate; the device integrates crushing and fermentation, avoids the material transfer step, and when crushing different types of agricultural waste, the screen 7 can be easily replaced, thereby improving the preparation efficiency of organic fertilizer.

[0032] Further optimized solution, the crushing assembly includes a first motor 10 fixedly connected to the top of the fermentation box 2, a rotating shaft 11 is fixedly connected to the output shaft of the first motor 10, the rotating shaft 11 passes through the two crushing shells 3 and extends into the crushing bin and is fixedly connected to two knife discs 12, the two knife discs 12 are respectively located on both sides of the crushing bin, a plurality of blades 13 are fixedly connected circumferentially on the knife disc 12 close to the feeding assembly side, and a crushing assembly is arranged between the two knife discs 12;

[0033] The crushing assembly includes a plurality of rollers fixedly connected between two blade discs 12, a partition plate 14 is fixedly connected between the two rollers, and a plurality of swinging knives 15 are rotatably connected to the rollers;

[0034] The feeding assembly includes a feeding hopper 16, a first feeding port connected to the crushing bin is provided on the side wall of the upper crushing shell 3 near the blade 13, and the feeding hopper 16 is fixedly connected and connected to the first feeding port; a discharge pipe 17 is fixedly connected and connected to the crushing shell 3 located below, a second feeding port 18 is provided on the top of the fermentation box 2, the discharge pipe 17 is located directly above the second feeding port 18, and a feeding cover 19 is slidably connected to the second feeding port 18;

[0035] The material is added from the feed hopper 16, and first the high-speed rotating blade 13 performs preliminary cutting on the material, and then the material enters the crushing bin between the two blade discs 12, and is crushed by the high-speed rotating swing knife 15 until the crushed particles can pass through the screen 7 and fall into the discharge pipe 17 below. The feed cover 19 is opened, allowing the material to enter the fermentation box 2 from the discharge pipe 17.

[0036] Further optimized solution, a receiving groove 20 is provided on the side wall of the second feed port 18, the feed cover 19 is slidably connected to the receiving groove 20, a cylinder 21 is fixedly connected to the top of the fermentation box 2, a connecting plate is fixedly connected to the output end of the cylinder 21, the connecting plate is fixedly connected to the feed cover 19, an avoidance groove 22 connected to the receiving groove 20 is provided on the top of the fermentation box 2, and the connecting plate is slidably connected to the avoidance groove 22;

[0037] When adding crushed materials, the feed cover 19 is slid into the receiving groove 20 by the cylinder 21, thereby opening the second feed port 18. When composting, the feed cover 19 is slid into the second feed port 18 by the cylinder 21 to close it, so that the fermentation box 2 is in a closed fermentation environment to avoid the loss of moisture and compost temperature.

[0038] According to a further optimized solution, the inner cavity of the fermentation box 2 is cylindrical, and the stirring assembly includes a second motor 23 fixedly connected to the outer wall of the fermentation box 2, and a stirring shaft is fixedly connected to the output shaft of the second motor 23. The stirring shaft extends into the fermentation box 2 and is fixedly connected to a stirring blade 24, and the stirring shaft is rotatably connected to the fermentation box 2;

[0039] After the crushed materials are added, water and additives required for compost fermentation are added, mixed and stirred by the stirring blades 24, and then fermented to improve the compost fermentation effect.

[0040] Further optimizing the scheme, a discharge port is provided at the bottom of the fermentation box 2, and the discharge assembly includes a bottom cover 25 arranged on the discharge port, and support plates 26 are respectively fixed on both sides of the bottom cover 25, and a plurality of second bolts 27 are threadedly connected to the support plates 26, and threaded holes 28 are respectively provided on the two side walls of the fermentation box 2, and the second bolts 27 are threadedly connected to the threaded holes 28;

[0041] After the fermentation is completed, the organic fertilizer is formed, and the bottom cover 25 is removed to facilitate the output of the organic fertilizer in the fermentation box 2.

[0042] According to a further optimized solution, a first arc plate 29 and a second arc plate 30 are fixedly connected to the inner wall of the pulverizing shell 3 , and a sliding groove 6 is formed in the space between the first arc plate 29 and the second arc plate 30 .

[0043] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0044] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A device for making organic fertilizer from agricultural waste, characterized by: The machine comprises a frame (1), a fermentation box (2) is fixedly connected to the frame (1), a stirring assembly is arranged in the fermentation box (2), a discharging assembly is arranged on the fermentation box (2), and a crushing box is arranged on the top of the fermentation box (2); The crushing box comprises two semicircular crushing shells (3) arranged opposite to each other in an upper and lower direction, one side of the two crushing shells (3) is rotatably connected, and the other side is fixedly connected with a first connecting ear (4), and the two first connecting ears (4) are connected by a plurality of first bolts (5); two sides of the inner wall of the crushing shell (3) are respectively provided with sliding grooves (6), a semicircular screen (7) is slidably connected between the two sliding grooves (6), a second connecting ear (8) is fixedly connected to one side of the screen (7) close to the first connecting ear (4), and a plurality of positioning holes (9) are opened on the second connecting ear (8), and the first bolts (5) pass through the positioning holes (9); The two screens (7) and the side walls of the two crushing shells (3) are combined to form a crushing bin, the crushing bin is connected to a feed assembly, a crushing assembly is arranged in the crushing bin, and the crushing shell (3) located below is connected to the fermentation box (2).

2. The organic fertilizer production equipment from agricultural waste according to claim 1, characterized in that: The crushing assembly comprises a first motor (10) fixedly connected to the top of the fermentation box (2), a rotating shaft (11) fixedly connected to the output shaft of the first motor (10), the rotating shaft (11) passing through the two crushing shells (3) and extending into the crushing bin and fixedly connected to two knife discs (12), the two knife discs (12) being respectively located on both sides of the crushing bin, a plurality of blades (13) being fixedly connected circumferentially on the knife disc (12) close to the feeding assembly, and a crushing assembly being arranged between the two knife discs (12).

3. The organic fertilizer production equipment from agricultural waste according to claim 2 is characterized in that: The crushing assembly comprises a plurality of roller shafts fixedly connected between the two blade discs (12), a partition plate (14) fixedly connected between the two roller shafts, and a plurality of swinging knives (15) rotatably connected to the roller shafts.

4. The equipment for making organic fertilizer from agricultural waste according to claim 2, characterized in that: The feed assembly comprises a feed hopper (16), a first feed port connected to the crushing bin is provided on the side wall of the crushing shell (3) located above and close to the blade (13), and the feed hopper (16) is fixedly connected to and connected with the first feed port; a discharge pipe (17) is fixedly connected to and connected with the crushing shell (3) located below, a second feed port (18) is provided on the top of the fermentation box (2), the discharge pipe (17) is located directly above the second feed port (18), and a feed cover (19) is slidably connected to the second feed port (18).

5. The equipment for making organic fertilizer from agricultural waste according to claim 4, characterized in that: A receiving groove (20) is provided on the side wall of the second feed port (18), the feed cover (19) is slidably connected to the receiving groove (20), a cylinder (21) is fixedly connected to the top of the fermentation box (2), a connecting plate is fixedly connected to the output end of the cylinder (21), the connecting plate is fixedly connected to the feed cover (19), and an avoidance groove (22) connected to the receiving groove (20) is provided on the top of the fermentation box (2), and the connecting plate is slidably connected to the avoidance groove (22).

6. The equipment for making organic fertilizer from agricultural waste according to claim 1, characterized in that: The inner cavity of the fermentation box (2) is cylindrical, and the stirring assembly includes a second motor (23) fixedly connected to the outer wall of the fermentation box (2), and a stirring shaft is fixedly connected to the output shaft of the second motor (23). The stirring shaft extends into the fermentation box (2) and is fixedly connected to a stirring blade (24), and the stirring shaft is rotatably connected to the fermentation box (2).

7. The equipment for making organic fertilizer from agricultural waste according to claim 1, characterized in that: The fermentation box (2) is provided with a discharge port at the bottom, and the discharge assembly comprises a bottom cover (25) arranged on the discharge port, support plates (26) are respectively fixedly connected on both sides of the bottom cover (25), and a plurality of second bolts (27) are threadedly connected to the support plates (26), and threaded holes (28) are respectively provided on the two side walls of the fermentation box (2), and the second bolts (27) are threadedly connected to the threaded holes (28).

8. The equipment for making organic fertilizer from agricultural waste according to claim 1, characterized in that: A first arc-shaped plate (29) and a second arc-shaped plate (30) are fixedly connected to the inner side wall of the pulverizing shell (3), and the space between the first arc-shaped plate (29) and the second arc-shaped plate (30) forms the sliding groove (6).

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