Device for preparing bio-organic fertilizer from fruit and vegetable wastes
By designing the extrusion components and unblocking rod structure of the device for preparing bio-organic fertilizer from fruit and vegetable waste, the clogging problem during the pressing process of fruit and vegetable waste was solved, and efficient solid-liquid separation of fruit and vegetable waste was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-03-24
AI Technical Summary
In the process of preparing bio-organic fertilizer from fruit and vegetable waste, the fruits and vegetables are prone to clogging the mesh plate during the pressing process, which prevents the juice from flowing quickly into the bottom of the pressing box and affects the solid-liquid separation effect.
Design a device for preparing bio-organic fertilizer from fruit and vegetable waste. It adopts an extrusion component and a dredging rod structure. The dredging rod is inserted into the drain hole to push out the blocked fruits and vegetables, ensuring that the juice flows quickly into the bottom of the collection box. The anti-blocking strip and guide groove structure prevents blockage from occurring.
It improves the efficiency of solid-liquid separation of fruit and vegetable waste, ensuring that juice flows quickly to the bottom of the collection box, preventing blockage and enhancing the separation effect.
Smart Images

Figure CN224028477U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fruit and vegetable waste preparation technology, and in particular to a device for preparing bio-organic fertilizer from fruit and vegetable waste. Background Technology
[0002] Fruit and vegetable waste is one of the important raw materials for bio-organic fertilizer. The carbon, hydrogen, oxygen and other elements it contains can exert its excellent combustion performance. Processing fruit and vegetable waste into granular organic fertilizer can be widely used in many fields such as industry and agriculture.
[0003] Currently, the process of turning fruits and vegetables into organic fertilizer generally requires converting fruit and vegetable waste into liquid fertilizer and solid fertilizer. In the traditional conversion process, the juice inside the fruits and vegetables is usually separated from the fruits and vegetables through pressing equipment. The separation is done by direct pressing, followed by fermentation and other operations to produce organic fertilizer.
[0004] In existing technologies, when pressing fruit and vegetable juice, the fruits and vegetables need to be poured into a pressing box, and then squeezed by pressing plates. At this time, the juice produced by the pressing flows into the bottom of the pressing box through a mesh plate, thus realizing the extraction of juice and separation of fruit and vegetable juice. However, during the pressing process, the fruits and vegetables may be decomposed. Some of the decomposed fruits and vegetables are easy to enter the inside of the mesh plate under the pressure of the pressing plates, causing blockage of the mesh plate's holes. As a result, the juice produced after pressing cannot flow into the bottom of the pressing box quickly, affecting the solid-liquid separation effect. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a device for preparing bio-organic fertilizer from fruit and vegetable waste, aiming to solve the problems in the prior art.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a device for preparing bio-organic fertilizer from fruit and vegetable waste, comprising:
[0007] The collection box has a support plate fixedly installed in its inner cavity, and the inner cavity of the collection box is equipped with a squeezing component for squeezing fruit and vegetable waste. The top of the support plate has multiple drainage holes.
[0008] The mounting frame is slidably installed in the inner cavity of the collection box, and the mounting frame is located directly below the support plate. Multiple support bars are fixedly installed on the inner wall of the mounting frame along the horizontal direction, and multiple unblocking rods for unblocking the drain hole are fixedly installed on the top of the multiple support bars.
[0009] The top plate is fixedly connected to both ends and the bottom sides of the mounting frame. A drive shaft is rotatably installed in the inner cavity of the collection box. A cam for moving the top plate is fixedly sleeved on the outer wall of the drive shaft. A drive motor for rotating the drive shaft is fixedly installed on the outer wall of the collection box.
[0010] As a further description of the above technical solution:
[0011] Multiple anti-clogging strips are fixedly installed on the top of the support plate along the horizontal direction, and the multiple anti-clogging strips and multiple drainage holes are staggered.
[0012] As a further description of the above technical solution:
[0013] Guide posts are fixedly installed vertically at the four corners of the mounting frame. Guide tubes are slidably connected to the bottom of the four guide posts, and the bottom of the guide tubes is fixedly connected to the bottom of the inner cavity of the collection box.
[0014] As a further description of the above technical solution:
[0015] A top pressure spring is fixedly installed at the bottom of the inner cavity of the guide tube, and the top of the top pressure spring is fixedly connected to the bottom of the guide post.
[0016] As a further description of the above technical solution:
[0017] The extrusion component includes a pressure plate and a carding plate. The pressure plate is slidably installed in the inner cavity of the collection box and is located directly above the support plate. The carding plate is slidably installed in the inner cavity of the collection box along the horizontal direction and is located between the pressure plate and the support plate. The bottom of the carding plate is provided with multiple guide grooves, and the multiple guide grooves and multiple anti-blocking strips are arranged alternately.
[0018] A sliding rod is fixedly installed on one side of the combing plate, and the end of the sliding rod away from the combing plate extends to the outside of the collection box.
[0019] As a further description of the above technical solution:
[0020] A discharge pipe is fixedly installed on one side of the collection box, and the discharge pipe is located directly above the support plate.
[0021] This utility model has the following beneficial effects:
[0022] In this invention, when the inside or top of the drain hole is blocked by fruits and vegetables, the mounting frame is pushed. At this time, the tops of multiple unblocking rods are simultaneously inserted into the inside of multiple drain holes, thereby pushing out the fruits and vegetables blocking the drain holes. At the same time, the fruits and vegetables located directly above the drain holes are also pushed up. At this time, a large gap is created between the fruits and vegetables located directly above the drain holes and the top of the drain holes, thereby unblocking the inside and top of the drain holes. The juice can then flow through the drain holes into the bottom of the collection box, allowing the juice produced after the fruits and vegetables are pressed to flow quickly to the bottom of the inner cavity of the collection box through the drain holes, thus improving the solid-liquid separation effect of fruit and vegetable waste. Attached Figure Description
[0023] Figure 1 This is a perspective view of the present utility model;
[0024] Figure 2 This is a cross-sectional view of the collection box of this utility model;
[0025] Figure 3 This is an assembly drawing of the cam and top plate of this utility model;
[0026] Figure 4 This is an assembly drawing of the guide post and the top compression spring of this utility model;
[0027] Figure 5 This utility model Figure 2 Enlarged view of the structure at point A in the middle.
[0028] Legend:
[0029] 1. Collection box; 2. Discharge pipe; 3. Combing plate; 4. Drive shaft; 5. Mounting frame; 6. Top plate; 7. Cam; 8. Guide tube; 9. Guide column; 10. Slide rod; 11. Pressure plate; 12. Support plate; 13. Unblocking rod; 14. Support bar; 15. Anti-blocking bar; 151. Top pressure spring. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Reference Figure 1-5 One embodiment of this utility model provides: a device for preparing bio-organic fertilizer from fruit and vegetable waste, comprising:
[0032] The collection box 1 has a support plate 12 fixedly installed in its inner cavity, and a squeezing component for squeezing fruit and vegetable waste is provided in the inner cavity of the collection box 1. The top of the support plate 12 has multiple drainage holes, and a feed pipe is fixedly installed on one side of the collection box 1. The feed pipe is located above the support plate 12. Fruit and vegetable waste can be poured into the collection box 1 through the feed pipe and piled up directly above the support plate 12. When the fruit and vegetable waste is squeezed by the squeezing component, the juice produced after the fruit and vegetables are squeezed drips through the drainage holes to the bottom of the collection box 1, which is conducive to the solid-liquid separation of fruit and vegetable waste.
[0033] Multiple drainage holes are arranged in a rectangular array along the top of the support plate 12, which helps to accelerate the rate at which juice drips to the bottom of the collection box 1.
[0034] The mounting frame 5 is slidably installed in the inner cavity of the collection box 1, and the mounting frame 5 is located directly below the support plate 12. Guide posts 9 are fixedly installed at the four corners of the mounting frame 5 along the vertical direction. Guide tubes 8 are slidably sleeved at the bottom of the four guide posts 9. The bottom of the guide tubes 8 is fixedly connected to the bottom of the inner cavity of the collection box 1. When the mounting frame 5 moves up and down, the guide posts 9 move accordingly. At the same time, the guide tubes 8 limit the movement of the guide posts 9 to prevent deviation of the movement trajectory of the guide posts 9, thereby improving the stability of the up and down movement of the mounting frame 5.
[0035] By installing guide posts 9 at the four corners of the mounting frame 5, the state of the mounting frame 5 when it moves can be limited, preventing the mounting frame 5 from shifting left or right or forward or backward when it moves up and down.
[0036] A top pressure spring 151 is fixedly installed at the bottom of the inner cavity of the guide tube 8. The top of the top pressure spring 151 is fixedly connected to the bottom of the guide post 9. When the bottom of the mounting frame 5 is subjected to force and moves upward, the top of the top pressure spring 151 moves with the guide post 9, allowing the top pressure spring 151 to extend. When the force on the bottom of the mounting frame 5 disappears, the top pressure spring 151 contracts and resets, thereby realizing the reset of the mounting frame 5 and improving the stability and convenience of the reset of the mounting frame 5.
[0037] Multiple support bars 14 are fixedly installed on the inner wall of the mounting frame 5 along the horizontal direction. Multiple unblocking rods 13 for unblocking the drainage holes are fixedly installed on the top of the multiple support bars 14. The number of drainage holes and the number of unblocking rods 13 are the same, and there is a one-to-one correspondence between the multiple drainage holes and the multiple unblocking rods 13.
[0038] When the fruits and vegetables are squeezed by the extruder on the top of the support plate 12, the juice drips through multiple drainage holes to the bottom of the collection box 1. At the same time, after the fruits and vegetables are squeezed and decomposed by the extruder, some of the smaller decomposed products are squeezed and easily enter the inner cavity of the drainage hole. Also, because the fruits and vegetables are flattened after being squeezed, the contact area between the squeezed fruits and vegetables and the top of the support plate 12 increases, which will also block the top of the drainage hole, preventing the juice from entering the interior of the drainage hole.
[0039] When the inside or top of the drain hole is blocked by fruits and vegetables, push the mounting frame 5. At this time, the tops of multiple unblocking rods 13 are simultaneously inserted into the inside of multiple drain holes, thereby pushing out the fruits and vegetables blocking the drain hole. At the same time, the fruits and vegetables located directly above the drain hole are also pushed up. At this time, a large gap is created between the fruits and vegetables located directly above the drain hole and the top of the drain hole, thereby unblocking the inside and top of the drain hole and providing a flow channel for the juice. The juice can then be discharged into the bottom of the collection box 1 through the drain hole. This allows the juice produced after the fruits and vegetables are squeezed to flow quickly to the bottom of the collection box 1 through the drain hole, improving the solid-liquid separation effect of fruit and vegetable waste.
[0040] The diameter of the unblocking rod 13 is in a ratio of 1 to 3 to the inner diameter of the drain hole, so as to prevent the top of the unblocking rod 13 from penetrating the drain hole and reducing the rate at which juice enters the drain hole.
[0041] The top plate 6 is fixedly connected to both ends and the bottom sides of the mounting frame 5. A drive shaft 4 is rotatably installed in the inner cavity of the collection box 1. A cam 7 for moving the top plate 6 is fixedly sleeved on the outer wall of the drive shaft 4. A drive motor for rotating the drive shaft 4 is fixedly installed on the outer wall of the collection box 1. One end of the drive shaft 4 extends to the outside of the collection box 1. The power output end of the drive motor is fixedly connected to the end of the drive shaft 4 extending to the outside of the collection box 1. When it is necessary to unclog the drain hole, the drive motor is started to make the drive shaft 4 rotate. At this time, the cam 7 rotates with the drive shaft 4 and applies an upward thrust to the bottom of the top plate 6, which is conducive to pushing the mounting frame 5 upward and providing power for the upward movement of the mounting frame 5.
[0042] Multiple anti-blocking strips 15 are fixedly installed on the top of the support plate 12 along the horizontal direction. The multiple anti-blocking strips 15 and multiple drainage holes are staggered. Fruits and vegetables become fruit and vegetable waste because microorganisms multiply in large quantities on the surface and inside of the fruits and vegetables, causing them to spoil. In addition, fruits and vegetables may be mechanically damaged during post-harvest storage and transportation. These damaged areas are more susceptible to microbial invasion, thus accelerating spoilage. When fruits and vegetables spoil, they secrete a large amount of wastewater. When the fruit and vegetable waste accumulates on the top of the support plate 12 and is not squeezed by the squeezing component, the top of the anti-blocking strips 15 and the support plate 12 are not on the same horizontal plane, causing the bottom layer of fruit and vegetable waste to fluctuate. At this time, the wastewater mixed between the fruit and vegetable waste flows into the drainage hole through the gap between the anti-blocking strips 15 and the support plate 12, and drips into the bottom of the collection box 1 through the drainage hole, preventing the juice produced after the fruits and vegetables are squeezed from mixing with the wastewater and increasing the time required for solid-liquid separation.
[0043] The extrusion component includes a pressure plate 11 and a combing plate 3. The pressure plate 11 is slidably installed in the inner cavity of the collection box 1 and is located directly above the support plate 12. A hydraulic cylinder is fixedly installed on the top of the collection box 1. A through hole is opened on the top of the collection box 1. The power output end of the hydraulic cylinder passes through the through hole and is fixedly connected to the top of the pressure plate 11. When the fruit and vegetable waste accumulates on the top of the support plate 12, the hydraulic cylinder is activated to move the pressure plate 11 down, so that the fruit and vegetable waste accumulated on the top of the support plate 12 can be pressed. After the fruit and vegetable waste is pressed, the hydraulic cylinder is activated to move the pressure plate 11 up until the pressure plate 11 moves directly above the connection between the feed pipe and the side wall of the collection box 1, so that the subsequent fruit and vegetable waste can be poured into the interior of the collection box 1 through the feed pipe.
[0044] The combing plate 3 is slidably installed in the inner cavity of the collection box 1 along the horizontal direction. The combing plate 3 is located between the pressure plate 11 and the support plate 12, and the bottom of the combing plate 3 is provided with multiple guide grooves. The multiple guide grooves and multiple anti-blocking strips 15 are staggered. Before the fruit and vegetable waste is poured into the collection box 1 through the feed pipe, the combing plate 3 is pushed until it moves directly below the feed pipe. After the fruit and vegetable waste is poured into the collection box 1 through the combing plate 3, the combing plate 3 is pushed away from the feed pipe until the fruit and vegetable waste is pushed to the middle position of the support plate 12 by the combing plate 3. Then the combing plate 3 is reset, and then the hydraulic cylinder is activated to press the fruit and vegetable waste. When the fruit and vegetable waste piled in the middle of the support plate 12 is squeezed by the pressure plate 11, it causes the piled fruit and vegetable waste to collapse towards the side wall of the support plate 12, which increases the movable space when the fruit and vegetable waste collapses and avoids the fruit and vegetable waste from being concentrated at the edge of the support plate 12, thus reducing the solid-liquid separation effect of the fruit and vegetable waste.
[0045] A sliding rod 10 is fixedly installed on one side of the carding plate 3. The end of the sliding rod 10 away from the carding plate 3 extends to the outside of the collection box 1. Two sliding rods 10 are symmetrically installed on the side of the carding plate 3 away from the feed pipe. The sliding rods 10 are connected to the edge of one side of the carding plate 3, thereby providing space for the downward movement of the pressure plate 11.
[0046] Two through holes are symmetrically opened on the side of the collection box 1 away from the feed pipe. The ends of the two slide rods 10 away from the carding plate 3 pass through the two through holes and extend to the outside of the collection box 1. At the same time, the ends of the two slide rods 10 extending to the outside of the collection box 1 are fixedly connected by a connecting plate, which is conducive to the synchronous movement of the two slide rods 10 and prevents the movement trajectory from deviating due to force on one side edge of the carding plate 3. Applying a pulling force to one side of the carding plate 3 by the two slide rods 10 at the same time can improve the stability and smoothness of the back-and-forth movement of the carding plate 3.
[0047] A discharge pipe 2 is fixedly installed on one side of the collection box 1. The discharge pipe 2 is located directly above the support plate 12. The discharge pipe 2 and the side of the collection box 1 near the insertion hole are fixedly connected. The bottom of the inner cavity of the discharge pipe 2 is flush with the top of the support plate 12. After the solid-liquid separation of the fruit and vegetable waste is completed, the connecting plate is pulled to move the combing plate 3 toward the discharge pipe 2. At this time, the combing plate 3 can push the fruit and vegetable waste located on the top of the support plate 12 into the discharge pipe 2, which is conducive to the transfer of the pressed fruit and vegetable waste.
[0048] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A device for preparing bio-organic fertilizer from fruit and vegetable waste, characterized in that: include The collection box (1) has a support plate (12) fixedly installed in its inner cavity, and the inner cavity of the collection box (1) is provided with a squeezing component for squeezing fruit and vegetable waste. The top of the support plate (12) is provided with multiple drainage holes. The mounting frame (5) is slidably installed in the inner cavity of the collection box (1), and the mounting frame (5) is located directly below the support plate (12). Multiple support bars (14) are fixedly installed on the inner wall of the mounting frame (5) along the horizontal direction, and multiple unblocking rods (13) for unblocking the drain hole are fixedly installed on the top of the multiple support bars (14). The top plate (6) is fixedly connected to the bottom sides of the mounting frame (5) at both ends. A drive shaft (4) is rotatably installed in the inner cavity of the collection box (1). A cam (7) for moving the top plate (6) is fixedly sleeved on the outer wall of the drive shaft (4). A drive motor for rotating the drive shaft (4) is fixedly installed on the outer wall of the collection box (1).
2. The device for preparing bio-organic fertilizer from fruit and vegetable waste according to claim 1, characterized in that: Multiple anti-blocking strips (15) are fixedly installed on the top of the support plate (12) along the horizontal direction, and the multiple anti-blocking strips (15) and multiple drainage holes are staggered.
3. The device for preparing bio-organic fertilizer from fruit and vegetable waste according to claim 1, characterized in that: Guide posts (9) are fixedly installed at the four corners of the mounting frame (5) along the vertical direction. Guide tubes (8) are slidably sleeved at the bottom of the four guide posts (9). The bottom of the guide tubes (8) is fixedly connected to the bottom of the inner cavity of the collection box (1).
4. The device for preparing bio-organic fertilizer from fruit and vegetable waste according to claim 3, characterized in that: A top pressure spring (151) is fixedly installed at the bottom of the inner cavity of the guide tube (8), and the top of the top pressure spring (151) is fixedly connected to the bottom of the guide post (9).
5. The device for preparing bio-organic fertilizer from fruit and vegetable waste according to claim 2, characterized in that: The extrusion component includes a pressure plate (11) and a combing plate (3). The pressure plate (11) is slidably installed in the inner cavity of the collection box (1) and is located directly above the support plate (12). The combing plate (3) is slidably installed in the inner cavity of the collection box (1) along the horizontal direction. The combing plate (3) is located between the pressure plate (11) and the support plate (12). The bottom of the combing plate (3) is provided with multiple guide grooves, and the multiple guide grooves and multiple anti-blocking strips (15) are staggered. A slide rod (10) is fixedly installed on one side of the combing plate (3), and the end of the slide rod (10) away from the combing plate (3) extends to the outside of the collection box (1).
6. The device for preparing bio-organic fertilizer from fruit and vegetable waste according to claim 5, characterized in that: A discharge pipe (2) is fixedly installed on one side of the collection box (1), and the discharge pipe (2) is located directly above the support plate (12).