A device for processing green waste into fertilizer
By designing a green waste composting device, and utilizing components such as crushing blades, crushing plates, and annular filter plates, the problem of poor crushing effect of branches and leaves was solved, achieving efficient multiple crushing and screening, preventing clogging, and improving resource utilization efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SUZHOU TIANXIN CONSTR CO LTD
- Filing Date
- 2022-12-01
- Publication Date
- 2026-07-14
AI Technical Summary
Existing green waste treatment devices are ineffective at crushing branches and leaves, leading to increased workload, resource waste, and significant environmental impact.
A green waste composting device was designed, comprising a crushing device, an auxiliary device, an anti-clogging component, and an annular filter plate. Through the combined use of the crushing blade, crushing plate, wedge block, and annular filter plate, the green waste is crushed and screened multiple times to prevent clogging.
It improved the crushing effect of green waste, reduced the risk of blockage, ensured the normal operation of the equipment, and improved resource utilization efficiency.
Smart Images

Figure CN115722315B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of waste recycling technology, specifically to a device for processing green waste into compost. Background Technology
[0002] Green waste refers to existing organic waste such as tree branches, leaves, twigs, and straw, which are all good raw materials for fertilizer. Currently, most of the processing methods are to burn or discard them directly, which not only impacts the environment but also wastes resources.
[0003] Currently, in order to make reasonable reuse of green waste and turn it into fertilizer for people's use, the green waste is first crushed into small particles and then dried and processed into fertilizer. Existing green waste treatment equipment is generally more effective at crushing branches and straw, but less effective at crushing leaves, which increases the workload. In view of this, we propose a green waste fertilizer treatment device. Summary of the Invention
[0004] The main objective of this invention is to provide a device for processing green waste into compost, which can solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention proposes a green waste composting device, comprising a body, an inlet at the top of the body, a crushing device inside the body, a support plate fixedly connected to the inner wall of the body, an auxiliary device above the support plate, and an anti-clogging component fixedly connected to the inner wall of the body. The crushing device includes:
[0006] A pulverizing chamber, which is positioned above a support plate;
[0007] A fixing plate is fixedly connected to the inner wall of the crushing box;
[0008] A pulverizing assembly, wherein the pulverizing assembly is disposed inside the pulverizing chamber;
[0009] and an annular filter plate, which is slidably connected to the inner wall of the crushing box.
[0010] Preferably, a support spring is fixedly connected to the bottom of the crushing box, and the end of the support spring away from the crushing box is fixedly connected to the outer wall of the support plate. An elastic telescopic rod is fixedly connected to the bottom of the annular filter plate, and the elastic telescopic rod is fixedly connected to the inner wall of the crushing box.
[0011] Preferably, the crushing assembly includes a crushing plate, on the outer wall of which a grinding block and a wedge block are fixedly connected, and a spring is fixedly connected to the middle of the crushing plate, with the end of the spring away from the crushing plate fixedly connected to the inner wall of the crushing chamber.
[0012] Preferably, the auxiliary device includes a motor, which is fixedly connected to the top outer wall of the machine body. A rotating component is provided below the motor, and a fixed cylinder is fixedly connected to the side of the rotating component away from the motor. A material discharge port is provided on the outer wall of the fixed cylinder.
[0013] Preferably, a crushing blade is fixedly connected to the outer wall of the fixed cylinder, a rotating shaft is rotatably connected to the inner wall of the fixed cylinder, and a spiral blade is fixedly connected to the outer wall of the rotating shaft.
[0014] Preferably, the rotating assembly includes a large gear, which is rotatably connected to the lower side of the fixed plate. The large gear is penetrated by a telescopic rod and is rotatably connected to the telescopic rod, which is fixedly connected to the rotating shaft.
[0015] Preferably, the telescopic rod passes through the driving gear and is fixedly connected to the driving gear, the driving gear meshes with a driven gear, the driven gear is passed through by a rotating rod and is fixedly connected to the rotating rod, and the two ends of the rotating rod are rotatably connected to the outer wall of the large gear.
[0016] Preferably, a vertical rod is fixedly connected to the bottom of the rotating shaft, a horizontal plate is fixedly connected to the outer wall of the vertical rod, and a hemispherical block is fixedly connected to the upper side of the horizontal plate.
[0017] Preferably, the anti-clogging component includes a pressure chamber, which is fixedly connected to the inner wall of the machine body. A T-rod is piston-connected to the inner wall of the pressure chamber, and the upper end of the T-rod is fixedly connected to the bottom of the crushing chamber. The T-rod passes through a support plate and is slidably connected to the support plate. A piston plate is piston-connected to the end of the pressure chamber away from the T-rod. The piston plate is elastically connected to the inner wall of the pressure chamber by a return spring. A baffle is fixedly connected to the outer wall of the piston plate.
[0018] Preferably, a protrusion is fixedly connected to the lower side of the annular filter plate.
[0019] Beneficial effects
[0020] This invention provides a device for processing green waste into compost. It has the following beneficial effects:
[0021] (1) The combined use of the crushing device and auxiliary device of the green waste fertilizer treatment device enables the device to repeatedly crush green waste when crushing it. During the crushing process of the crushing blade, the crushing blade can crush the small waste between the crushing plates again through the crushing plates. At the same time, the crushing blade squeezes the wedge block, and under the action of the spring, the crushing plate rotates, which drives the grinding blocks to come closer to each other to further grind the branches and leaves, resulting in a good crushing effect.
[0022] (2) The green waste composting device uses an annular filter plate, protrusions, vertical rods, horizontal plates and hemispherical blocks. When the device crushes the green waste, the hemispherical blocks squeeze the protrusions, causing the filter plate to move upward. After the hemispherical blocks pass through the protrusions, the annular filter plate falls back to its original position, which speeds up the passage of fine waste through the annular filter plate. At the same time, larger waste is transported back to the fixed cylinder, which facilitates repeated crushing of green waste.
[0023] (3) The green waste composting device uses anti-clogging components. When the weight of the waste in the crushing box is large, the baffle moves towards the feed inlet under the action of the air pressure chamber, reducing the size of the feed inlet opening. This prevents the waste in the crushing box from being too large, resulting in poor crushing and clogging of the annular filter plate, thus ensuring the normal operation of the device. At the same time, when the weight of the waste in the crushing box decreases, the baffle can automatically move away from the feed inlet, increasing the opening of the feed inlet. Attached Figure Description
[0024] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0025] Figure 1 This is a schematic diagram of the overall device of the present invention;
[0026] Figure 2 This is a schematic diagram of the structure of the present invention viewed from the front and in cross-section.
[0027] Figure 3 This is a schematic diagram of the structure of the pulverizing component of the present invention;
[0028] Figure 4 For the present invention Figure 2 A schematic diagram of the structure of A in the middle;
[0029] Figure 5 This is a top-view cross-sectional structural schematic diagram of the rotating component of the present invention;
[0030] Figure 6 For the present invention Figure 2 A schematic diagram of the structure of B in the middle;
[0031] Figure 7 This is a cross-sectional structural schematic diagram of the anti-clogging component of the present invention.
[0032] Reference numerals: 1. Machine body; 2. Feed inlet; 3. Crushing device; 4. Auxiliary device; 5. Support plate; 6. Anti-clogging component; 31. Crushing box; 32. Fixing plate; 33. Crushing component; 34. Annular filter plate; 35. Elastic telescopic rod; 331. Crushing plate; 332. Grinding block; 333. Wedge block; 334. Button spring; 341. Protrusion; 41. Motor; 42. Rotating component; 43. Fixing cylinder; 44. Discharge port; 45. Rotating shaft; 46. Spiral blade; 47. Crushing knife; 421. Large gear; 422. Driving gear; 423. Telescopic rod; 424. Driven gear; 425. Rotating rod; 451. Vertical rod; 452. Horizontal plate; 453. Hemispherical block; 61. Pressure chamber; 62. T-rod; 63. Piston plate; 64. Baffle.
[0033] The realization of the objective, functional features and advantages of the present invention will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0034] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0035] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.
[0036] Furthermore, the use of terms such as "first" and "second" in this invention is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this invention.
[0037] Please see Figures 1-7 This invention proposes a green waste fertilizer processing device, comprising a body 1, with a feed inlet 2 at the top for adding green waste, and a crushing device 3 inside the body 1 for thoroughly crushing the green waste to facilitate subsequent processing into fertilizer. The crushing device 3 includes a crushing box 31, which is positioned above a support plate 5. A fixing plate 32 is fixedly connected to the inner wall of the crushing box 31. A crushing assembly 33 is installed inside the crushing box 31, and an annular filter plate 34 is slidably connected to the inner wall of the crushing box 31 for... The qualified green waste is screened out. A support plate 5 is fixedly connected to the inner wall of the machine body 1 to support the crushing box 31. An auxiliary device 4 is set above the support plate 5. By using the auxiliary device 4, the green waste that is not completely crushed by the crushing device 3 can be repeatedly crushed to improve the crushing quality and crushing effect. An anti-clogging component 6 is fixedly connected to the inner wall of the machine body 1. By using the anti-clogging component 6, the excessive amount of waste in the crushing box 31 is prevented from causing poor crushing and clogging of the annular filter plate 34, thus ensuring the normal operation of the device.
[0038] In an embodiment of the present invention, in order to enable the device to crush green waste, specifically, the auxiliary device 4 includes a motor 41. The output shaft of the motor 41 is fixedly connected to a telescopic rod 423. The telescopic rod 423 is an existing product. When the output shaft of the motor 41 rotates, it can drive the telescopic rod 423 to rotate. At the same time, the telescopic rod 423 itself can also extend and retract. The motor 41 is fixedly connected to the top outer wall of the machine body 1. A rotating assembly 42 is provided below the motor 41. A fixed cylinder 43 is fixedly connected to the side of the rotating assembly 42 away from the motor 41. A material discharge port 44 is opened on the outer wall of the fixed cylinder 43 to allow uncrushed raw materials in the fixed cylinder 43 to continue to fall out, which is convenient for repeated crushing. A crushing blade 47 is fixedly connected to the outer wall of the fixed cylinder 43. The rotating assembly 42 includes a large gear 421, and the large gear 421 rotates... The large gear 421 is rotatably connected to the lower side of the fixed plate 32 by the telescopic rod 423, which is also rotatably connected to the telescopic rod 423. The telescopic rod 423 is fixedly connected to the rotating shaft 45. The telescopic rod 423 passes through the driving gear 422 and is fixedly connected to the driving gear 422. The driving gear 422 meshes with the driven gear 424, which is rotatably connected to the rotating rod 425. The two ends of the rotating rod 425 are rotatably connected to the outer wall of the large gear 421. When the output shaft of the motor 41 rotates, it can drive the telescopic rod 423 to rotate, causing the driving gear 422 to drive the driven gear 424 to rotate. Under the transmission action of the driven gear 424, the large gear 421 rotates, which can drive the fixed cylinder 43 to rotate, causing the crushing blade 47 to rotate, thus achieving the effect of preliminary crushing of the green waste in the crushing box 31.
[0039] Furthermore, in order to further crush the green waste and improve the crushing effect, specifically, a support spring is fixedly connected to the bottom of the crushing box 31, and the end of the support spring away from the crushing box 31 is fixedly connected to the outer wall of the support plate 5. The crushing component 33 includes a crushing plate 331, and grinding blocks 332 and wedge blocks 333 are fixedly connected to the outer wall of the crushing plate 331. A toggle spring 334 is fixedly connected to the middle of the crushing plate 331, and the end of the toggle spring 334 away from the crushing plate 331 is fixedly connected to the inner wall of the crushing box 31. When the crushing blade 47 rotates to crush the green waste, the crushing blade 47 passes between the crushing plates 331 to further crush the small green waste. At the same time, during this process, the crushing blade 47 rotates clockwise to squeeze the wedge blocks 333. Under the action of the toggle spring 334, the grinding blocks 332 can move closer to each other to further grind the small waste such as branches and leaves, resulting in a good crushing effect and improving the crushing effect of the green waste.
[0040] It should be noted that, in order to repeatedly crush incompletely crushed green waste until it is broken into qualified particles, and to accelerate the screening of qualified green waste, specifically, an elastic telescopic rod 35 is fixedly connected to the bottom of the annular filter plate 34, and the elastic telescopic rod 35 is fixedly connected to the inner wall of the crushing box 31. A protrusion 341 is fixedly connected to the lower side of the annular filter plate 34, so that incompletely crushed green waste will not pass through the annular filter plate 34 and will be left on the annular filter plate 34. A rotating shaft 45 is rotatably connected to the inner wall of the fixed cylinder 43, and a spiral blade 46 is fixedly connected to the outer wall of the rotating shaft 45. A vertical rod 451 is fixedly connected to the bottom of the rotating shaft 45. A horizontal plate 452 is fixedly connected to the outer wall of the vertical rod 451. A hemispherical block 453 is fixedly connected to the upper side of the horizontal plate 452. When the rotating shaft 45 rotates, it can drive the spiral blade 46 to rotate. At the same time, the vertical rod 451 drives the horizontal plate 452 to rotate, causing the hemispherical block 453 to squeeze the protrusion 341, causing the annular filter plate 34 to move upward. After the hemispherical block 453 passes the protrusion 341, the annular filter plate 34 falls back to its original position, accelerating the passage of fine waste through the annular filter plate 34. At the same time, larger waste is transported back to the fixed cylinder 43 when the annular filter plate 34 moves upward, facilitating repeated crushing of green waste.
[0041] Furthermore, to prevent excessive waste accumulation in the crushing chamber 31, which could lead to poor crushing and clogging of the annular filter plate 34, and to ensure the normal operation of the device, the anti-clogging component 6 specifically includes a pressure chamber 61, which is fixedly connected to the inner wall of the body 1. A T-rod 62 is piston-connected to the inner wall of the pressure chamber 61, and the upper end of the T-rod 62 is fixedly connected to the bottom of the crushing chamber 31. The T-rod 62 passes through the support plate 5 and is slidably connected to the support plate 5. A piston plate 63 is piston-connected to the end of the pressure chamber 61 away from the T-rod 62. The piston plate 63 and the inner wall of the pressure chamber 61 are elastically connected by a return spring. A baffle 64 is fixedly connected to the outer wall of the piston plate 63. When there is a lot of heavy waste in the crushing box 31, the crushing box 31 compresses the support spring. At this time, the T rod 62 moves downward. Under the action of the air pressure chamber 61, the baffle 64 moves towards the feed inlet 2, reducing the opening size of the feed inlet 2. This prevents the crushing box 31 from having too much waste, resulting in poor crushing and clogging of the annular filter plate 34, thus ensuring the normal operation of the device. At the same time, after the weight of the waste in the crushing box 31 decreases, the baffle 64 can automatically move away from the feed inlet 2, increasing the opening size of the feed inlet 2.
[0042] In this invention, during use, green waste is first added to the crushing box 31 through the feed inlet 2, and then the motor 41 is started. The output shaft of the motor 41 drives the telescopic rod 423 to rotate, causing the driving gear 422 to drive the driven gear 424 to rotate. Under the transmission action of the driven gear 424, the large gear 421 rotates, which drives the fixed cylinder 43 to rotate, causing the crushing blade 47 to rotate, thus initially crushing the green waste in the crushing box 31. During this process, the crushing blade 47 passes between the crushing plates 331 to further crush the small green waste. At the same time, during this process, the crushing blade 47 rotates clockwise to squeeze the wedge block 333. Under the action of the spring 334, the grinding blocks 332 can move closer to each other to further grind the small waste such as branches and leaves, thereby improving the crushing effect of the green waste.
[0043] At the same time, the rotation of the shaft 45 drives the vertical rod 451 to rotate, which in turn drives the horizontal plate 452 to rotate, causing the hemispherical block 453 to squeeze the protrusion 341, causing the annular filter plate 34 to move upward. After the hemispherical block 453 passes the protrusion 341, the annular filter plate 34 falls back to its original position, accelerating the passage of fine waste through the annular filter plate 34. Meanwhile, larger waste is transported back to the fixed cylinder 43 as the annular filter plate 34 moves upward. At this time, the rotation of the spiral blades 46 can transport the larger waste to the discharge port 44 to fall down, and repeatedly crush the larger waste.
[0044] Meanwhile, when the amount of waste in the crushing box 31 is large and heavy, the crushing box 31 compresses the support spring. At this time, the T rod 62 moves downward, and under the action of the air pressure chamber 61, it drives the baffle 64 to move closer to the feed inlet 2, reducing the opening size of the feed inlet 2, preventing the crushing box 31 from having too much waste, which would cause poor crushing and blockage of the annular filter plate 34, thus ensuring the normal operation of the device. At the same time, after the weight of the waste in the crushing box 31 decreases, the baffle 64 can automatically reset.
[0045] The above description is merely a preferred embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural transformations made using the contents of the present invention's specification and drawings under the inventive concept of the present invention, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present invention.
Claims
1. A device for processing green waste into fertilizer, comprising a body (1), characterized in that: The machine body (1) has a feed inlet (2) at the top, a crushing device (3) is installed inside the machine body (1), a support plate (5) is fixedly connected to the inner wall of the machine body (1), an auxiliary device (4) is installed above the support plate (5), and an anti-clogging component (6) is fixedly connected to the inner wall of the machine body (1). The crushing device (3) includes: A crushing box (31) is disposed above a support plate (5); A fixing plate (32) is fixedly connected to the inner wall of the crushing box (31); A crushing assembly (33) is disposed inside the crushing chamber (31); and an annular filter plate (34), which is slidably connected to the inner wall of the crushing box (31); The crushing assembly (33) includes a crushing plate (331), a grinding block (332) and a wedge block (333) are fixedly connected to the outer wall of the crushing plate (331), a spring (334) is fixedly connected to the middle of the crushing plate (331), and the end of the spring (334) away from the crushing plate (331) is fixedly connected to the inner wall of the crushing box (31); The auxiliary device (4) includes a motor (41), which is fixedly connected to the top outer wall of the machine body (1). A rotating component (42) is provided below the motor (41). A fixed cylinder (43) is fixedly connected to the side of the rotating component (42) away from the motor (41). A material discharge port (44) is provided on the outer wall of the fixed cylinder (43). A crushing blade (47) is fixedly connected to the outer wall of the fixed cylinder (43), and a rotating shaft (45) is rotatably connected to the inner wall of the fixed cylinder (43). A spiral blade (46) is fixedly connected to the outer wall of the rotating shaft (45). During the crushing process of the crushing blade (47) on the green waste, the crushing blade (47) can crush the small waste between the crushing plates (331) again through the crushing plates (331). At the same time, the crushing blade (47) squeezes the wedge block (333), and under the action of the spring (334), the crushing plate (331) rotates, which drives the grinding blocks (332) to come closer to each other to further grind the branches and leaves.
2. The green waste composting device according to claim 1, characterized in that: The bottom of the crushing box (31) is fixedly connected to a support spring, and the end of the support spring away from the crushing box (31) is fixedly connected to the outer wall of the support plate (5). The bottom of the annular filter plate (34) is fixedly connected to an elastic telescopic rod (35), and the elastic telescopic rod (35) is fixedly connected to the inner wall of the crushing box (31).
3. The green waste composting device according to claim 1, characterized in that: The rotating assembly (42) includes a large gear (421), which is rotatably connected to the lower side of the fixed plate (32). The large gear (421) is penetrated by a telescopic rod (423) and is rotatably connected to the telescopic rod (423). The telescopic rod (423) is fixedly connected to the rotating shaft (45).
4. The green waste composting device according to claim 3, characterized in that: The telescopic rod (423) passes through the driving gear (422) and is fixedly connected to the driving gear (422). The driving gear (422) meshes with the driven gear (424). The driven gear (424) is passed through by the rotating rod (425) and is fixedly connected to the rotating rod (425). The two ends of the rotating rod (425) are rotatably connected to the outer wall of the large gear (421).
5. The green waste composting device according to claim 4, characterized in that: A vertical rod (451) is fixedly connected to the bottom of the rotating shaft (45), a horizontal plate (452) is fixedly connected to the outer wall of the vertical rod (451), and a hemispherical block (453) is fixedly connected to the upper side of the horizontal plate (452).
6. The green waste composting device according to claim 1, characterized in that: The anti-clogging component (6) includes a pressure chamber (61), which is fixedly connected to the inner wall of the body (1). A T-rod (62) is piston-connected to the inner wall of the pressure chamber (61), and the upper end of the T-rod (62) is fixedly connected to the bottom of the crushing box (31). The T-rod (62) passes through the support plate (5) and is slidably connected to the support plate (5). A piston plate (63) is piston-connected to the end of the pressure chamber (61) away from the T-rod (62). The piston plate (63) is elastically connected to the inner wall of the pressure chamber (61) through a return spring. A baffle (64) is fixedly connected to the outer wall of the piston plate (63).
7. The green waste composting device according to claim 1, characterized in that: A protrusion (341) is fixedly connected to the lower side of the annular filter plate (34).