Dehydration processing device for rotten vegetable leaves

By combining extrusion and cutting devices, the problems of poor cutting effect and low water separation efficiency in the dehydration process of vegetable waste are solved, achieving a highly efficient dehydration effect for vegetable waste.

CN224276332UActive Publication Date: 2026-05-26NINGXIA CUNLU SIFENG LVYUAN MODERN AGRI DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGXIA CUNLU SIFENG LVYUAN MODERN AGRI DEV CO LTD
Filing Date
2025-06-20
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In the existing technology, the cutting blade is only sharpened on one side during the dehydration process of vegetable waste, resulting in poor cutting effect. In addition, the water separation efficiency is low when there is a large amount of vegetable waste, and the filter holes are easily clogged, which affects the dehydration efficiency.

Method used

The system employs a squeezing device and a cutting device. The squeezing device separates water through squeezing blocks and annular filter plates, while the cutting device cuts the leftover vegetables with a double-edged blade, thereby improving dehydration efficiency.

Benefits of technology

It effectively improves the dehydration efficiency of vegetable waste, prevents water from being blocked by the waste, and has a simple structure and is easy to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vegetable residue dehydration, and discloses a vegetable residue dehydration processing device which comprises a feeding cylinder, a central shaft and an extrusion device, the extrusion device comprises a plurality of annular cylinders, the annular cylinders are located between the feeding cylinder and the central shaft, the ends, close to each other, of every two corresponding annular cylinders are each provided with an annular filter plate, and the annular filter plates are arranged on the central shaft. A plurality of driving holes are formed in the side walls of the annular cylinders at equal intervals, and an extrusion block is movably mounted in a cavity of each driving hole in a sealed manner; and the cutting device comprises a rotating rod, the rotating rod is located in a cavity of the annular cylinder and the annular filter plate, a plurality of sets of double-edged cutters are fixedly installed on the side wall of the rotating rod at equal intervals, and the positions of the double-edged cutters correspond to the annular filter plate. Water discharged from the rotten vegetable leaves can be separated from the rotten vegetable leaves through the extrusion device, the water is prevented from being blocked by the rotten vegetable leaves and cannot be filtered by the annular filter plate, and the dehydration efficiency can be effectively improved.
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Description

Technical Field

[0001] This utility model belongs to the field of vegetable waste dehydration technology, specifically, it relates to a dehydration processing device for vegetable waste. Background Technology

[0002] In the vegetable processing industry, the output of vegetable waste (roots, stems, leaves, and other discarded parts generated during vegetable processing) is enormous. Statistics show that my country produces tens of millions of tons of vegetable waste annually. Direct disposal not only wastes resources but also generates large amounts of wastewater and odors due to decay, exacerbating environmental pollution. Therefore, dehydration of vegetable waste is a crucial step in realizing its resource utilization (such as making feed or organic fertilizer). However, in the process of dehydrating vegetable waste using existing technologies, the inventors have discovered the following problems:

[0003] The prior art discloses a waste vegetable dehydration treatment device and method (202510195656.1). The device uses a filter screen cylinder with cutting blades inside to cut and crush the waste vegetables. A cleaning ball on a cleaning frame cooperates with the filter holes on the filter screen cylinder, causing the filter screen cylinder and the cutting blades to rotate in opposite directions. At the same time, the cleaning frame can clean the filter holes on the filter screen cylinder. This method allows the waste vegetable juice to be directly dehydrated by centrifugation after cutting and crushing. In addition, the cleaning ball continuously pushes against the filter holes of the filter screen cylinder to prevent the filter holes from being blocked by waste vegetables, which greatly reduces the need for subsequent anti-clogging maintenance of the filter screen cylinder by the operators.

[0004] Existing technology uses a cutting blade to cut the vegetable waste, and then rotates the waste to separate the water through centrifugal force. However, the cutting blade is usually single-edged, and it cannot cut the waste when the blade rotates in the opposite direction to the waste. Furthermore, when there is a large amount of waste, some of the water at the separation point may be blocked by the waste and cannot be filtered. Therefore, existing technology has certain drawbacks.

[0005] In view of this, this utility model is hereby proposed. Utility Model Content

[0006] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0007] A dehydration processing device for vegetable waste includes:

[0008] The device includes a feeding cylinder, a central shaft, and an extrusion device. The extrusion device comprises multiple annular cylinders located between the feeding cylinder and the central shaft. An annular filter plate is provided at the end of each pair of corresponding annular cylinders that are close to each other. Multiple drive holes are equally spaced on the side walls of the multiple annular cylinders. An extrusion block is movably and sealed inside the cavity of each drive hole. A base plate is provided above the central shaft. A fixed plate is provided above the base plate. A lifting plate is provided above the fixed plate. Multiple drive blocks are fixedly installed in a ring array on the bottom wall of the lifting plate.

[0009] The cutting device includes a rotating rod located inside the cavity of the annular cylinder and the annular filter plate. Multiple sets of double-edged blades are fixedly installed at equal intervals on the side wall of the rotating rod, and the position of each set of double-edged blades corresponds to that of the annular filter plate.

[0010] In a preferred embodiment of this utility model, a drive rod is fixedly installed on one side wall of each group of extrusion blocks, and four electric cylinders are fixedly installed in a circular array on the side wall of the fixing plate and the bottom plate that are close to each other. The moving ends of the four electric cylinders are fixedly connected to the corresponding drive rods.

[0011] In a preferred embodiment of this utility model, a push rod is fixedly installed on the side wall near the annular filter plate below each of the multiple drive rods, and the top wall of the end of the multiple push rods near the annular filter plate is inclined from low to high from near the annular filter plate to away from the annular filter plate.

[0012] In a preferred embodiment of this utility model, the side wall of the plurality of driving blocks near the driving rod is inclined from high to low from near the driving rod to far away from the driving rod, and the inclined wall of the push rod is in contact with the inclined wall of the driving block.

[0013] In a preferred embodiment of this utility model, multiple springs are fixedly installed between the lifting plate and the fixed plate, and the top wall of the central shaft is fixedly connected to the bottom wall of the base plate.

[0014] In a preferred embodiment of this utility model, a servo motor is fixedly installed on the top wall of the fixed plate, the bottom end of the rotating rod passes through the lifting plate and is movably sealed to the passage of the lifting plate, and the output end of the servo motor is fixedly connected to the bottom wall of the rotating rod.

[0015] In a preferred embodiment of this utility model, the bottom wall of the feeding cylinder is fixedly connected to the top wall of the uppermost annular cylinder.

[0016] Compared with the prior art, the present invention has the following advantages:

[0017] 1. In summary, by setting up a squeezing device and a cutting device, the water discharged from the vegetable waste can be separated from the waste by the squeezing device, preventing the water from being blocked by the waste and unable to be filtered by the annular filter plate, which can effectively improve the dehydration efficiency. The cutting device can cut the waste waste with multiple double-edged blades to reduce the waste waste area, further improving the dehydration efficiency. It is easy to use and has a simple structure.

[0018] 2. In summary, by setting up a feeding cylinder, central shaft, annular cylinder, annular filter plate, drive rod, extrusion block, drive hole, lifting plate, fixed plate, base plate, servo motor, push rod, electric cylinder, drive block and spring, the extrusion block can be moved to extrude the vegetable waste. By applying appropriate extrusion force, the water in the vegetable waste can be squeezed out, thereby completing the dehydration operation of the vegetable waste and improving the dehydration efficiency.

[0019] 3. In summary, by setting up a rotating rod, a double-edged blade, and a servo motor, the rotation of the servo motor output can drive the rotating rod to rotate, which in turn drives the double-edged blade to rotate, thus cutting the leftover vegetables. It is convenient to use and has a simple structure.

[0020] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0021] In the attached diagram:

[0022] Figure 1 This is a perspective view of one side of the present invention;

[0023] Figure 2 This is a perspective view of the other side of the present invention;

[0024] Figure 3 This is a perspective view of the annular cylinder 12 and the annular filter plate 13 of this utility model;

[0025] Figure 4 This is a perspective view of the cutting device of this utility model;

[0026] Figure 5 This is a perspective view of the extrusion device of this utility model;

[0027] Figure 6 This is a perspective view of another part of the extrusion device of this utility model.

[0028] In the diagram: 10. Feeding cylinder; 11. Central shaft; 12. Annular cylinder; 13. Annular filter plate; 14. Drive rod; 15. Extrusion block; 16. Drive hole; 17. Rotating rod; 18. Double-edged blade; 19. Lifting plate; 20. Fixing plate; 21. Base plate; 22. Servo motor; 23. Push rod; 24. Electric cylinder; 25. Drive block; 26. Spring. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.

[0030] like Figure 1 As shown, a dehydration processing device for vegetable waste includes:

[0031] The feeding cylinder 10, the central shaft 11, and the extrusion device are provided. The extrusion device includes multiple annular cylinders 12 located between the feeding cylinder 10 and the central shaft 11. An annular filter plate 13 is provided at the end of each of the two corresponding annular cylinders 12 that are close to each other. Multiple drive holes 16 are provided at equal intervals on the side walls of the multiple annular cylinders 12. An extrusion block 15 is installed in a movably sealed manner in the cavity of each drive hole 16. A base plate 21 is provided above the central shaft 11. A fixing plate 20 is provided above the base plate 21. A lifting plate 19 is provided above the fixing plate 20. Multiple drive blocks 25 are fixedly installed in a ring array on the bottom wall of the lifting plate 19.

[0032] The cutting device includes a rotating rod 17, which is located inside the cavity of the annular cylinder 12 and the annular filter plate 13. Multiple sets of double-edged blades 18 are fixedly installed at equal intervals on the side wall of the rotating rod 17, and the position of each set of double-edged blades 18 corresponds to that of the annular filter plate 13.

[0033] It is worth noting that the feeding cylinder 10 and the central shaft 11, as well as their specific usage, have been disclosed in a tail vegetable dehydration treatment device and method (202510195656.1), and will not be repeated here.

[0034] In practical use, workers can put the leftover vegetables into the cavity of the annular cylinder 12 and the annular filter plate 13 through the feeding cylinder 10. Then, the rotation of the rotating rod 17 drives multiple double-edged blades 18 to rotate, thereby cutting the leftover vegetables. Then, the rotation of the central shaft 11 drives the annular cylinder 12 and the annular filter plate 13 to rotate, thereby driving the leftover vegetables to rotate. The water in the leftover vegetables is discharged by centrifugal force. During the discharge process, the movement of multiple drive rods 14 drives multiple extrusion blocks 15 to move. The movement of the extrusion blocks 15 squeezes the leftover vegetables in the cavity of the annular cylinder 12 and the annular filter plate 13, thereby squeezing out the water.

[0035] In summary, by setting up a squeezing device and a cutting device, the water discharged from the vegetable waste can be separated from the waste by the squeezing device, preventing the water from being blocked by the waste and unable to be filtered by the annular filter plate 13, which can effectively improve the dehydration efficiency. The cutting device can cut the waste waste with multiple double-edged blades 18 to reduce the waste waste area, further improving the dehydration efficiency. It is easy to use and has a simple structure.

[0036] like Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 6 As shown, a drive rod 14 is fixedly installed on one side wall of each group of extrusion blocks 15. Four electric cylinders 24 are fixedly installed in a ring array on the side wall of the fixed plate 20 and the bottom plate 21 that are close to each other. The movable ends of the four electric cylinders 24 are fixedly connected to the corresponding drive rods 14.

[0037] Each of the drive rods 14 has a push rod 23 fixedly installed on the side wall near the annular filter plate 13 below it. The top wall of the end of the push rod 23 near the annular filter plate 13 is inclined from low to high from near the annular filter plate 13 to away from the annular filter plate 13.

[0038] The side wall of each of the multiple drive blocks 25 near the drive rod 14 is inclined from high to low as it approaches the drive rod 14, and the inclined wall of the push rod 23 is in contact with the inclined wall of the drive block 25.

[0039] Multiple springs 26 are fixedly installed between the lifting plate 19 and the fixed plate 20, and the top wall of the central shaft 11 is fixedly connected to the bottom wall of the base plate 21.

[0040] In practical use, multiple electric cylinders 24 can drive multiple drive rods 14 to move closer to or further away from each other. When the drive rods 14 move closer to each other, they can drive multiple extrusion blocks 15 to move. The movement of the extrusion blocks 15 can extrude the leftover food in the annular cylinder 12 and the annular filter plate 13. The extrusion force depends on the amount of leftover food in the annular cylinder 12 and the annular filter plate 13, thereby quickly expelling the water from the leftover food. During the movement of the drive rods 14, they can also drive the push rods 23 to move. The movement of the push rods 23 can push the drive blocks 25 to move by pushing them against the inclined wall of the drive blocks 25. The movement of the drive blocks 25... The lifting plate 19 can be pushed to move upward, and the movement of the lifting plate 19 can drive the tail vegetable to move upward, thereby increasing the range of the tail vegetable being squeezed and preventing the tail vegetable located at the position corresponding to the annular filter plate 13 from not being squeezed. The fixed plate 20 and the bottom plate 21 can both limit the electric cylinder 24. When the multiple drive rods 14 move to positions that are far apart from each other, the force of the spring 26 can drive the lifting plate 19 to reset. When the central shaft 11 rotates, it can drive the annular cylinder 12 and the annular filter plate 13 to rotate. The squeezed water is filtered through the annular filter plate 13. The workers put the tail vegetable into the cavity of the annular cylinder 12 and the annular filter plate 13 through the feeding cylinder 10.

[0041] In summary, by setting up a feeding cylinder 10, a central shaft 11, an annular cylinder 12, an annular filter plate 13, a drive rod 14, a pressing block 15, a drive hole 16, a lifting plate 19, a fixed plate 20, a base plate 21, a servo motor 22, a push rod 23, an electric cylinder 24, a drive block 25, and a spring 26, the extrusion block 15 can be used to press the vegetable waste. By applying appropriate pressing force, the water in the vegetable waste can be squeezed out, thereby completing the dehydration process and improving the dehydration efficiency.

[0042] like Figure 1 , Figure 2 and Figure 4 As shown, a servo motor 22 is fixedly installed on the top wall of the fixed plate 20. The bottom end of the rotating rod 17 passes through the lifting plate 19 and is movably sealed to the passage of the lifting plate 19. The output end of the servo motor 22 is fixedly connected to the bottom wall of the rotating rod 17.

[0043] The bottom wall of the feeding cylinder 10 is fixedly connected to the top wall of the uppermost annular cylinder 12. The servo motor 22 is electrically connected to the power supply and switch.

[0044] In practical use, when the output end of the servo motor 22 rotates, it can drive the rotating rod 17 to rotate. The rotation of the rotating rod 17 can drive the double-edged blade 18 to rotate, and the double-edged blade 18 can cut the leftover vegetables. The fixing plate 20 plays a limiting role for the servo motor 22.

[0045] In summary, by setting up a rotating rod 17, a double-edged blade 18, and a servo motor 22, the rotation of the output end of the servo motor 22 can drive the rotating rod 17 to rotate, and the rotating rod 17 can drive the double-edged blade 18 to rotate, thereby cutting the leftover vegetables. It is convenient to use and has a simple structure.

[0046] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are protected by this utility model.

Claims

1. A dehydrating processing device for vegetable tailings, characterized by comprising: include: The feeding cylinder (10), the central shaft (11), and the extrusion device include multiple annular cylinders (12). The multiple annular cylinders (12) are located between the feeding cylinder (10) and the central shaft (11). An annular filter plate (13) is provided at the end of each of the two corresponding annular cylinders (12) that are close to each other. Multiple drive holes (16) are opened at equal intervals on the side walls of the multiple annular cylinders (12). An extrusion block (15) is installed in a movable and sealed manner in the cavity of each of the multiple drive holes (16). A base plate (21) is provided above the central shaft (11). A fixing plate (20) is provided above the base plate (21). A lifting plate (19) is provided above the fixing plate (20). Multiple drive blocks (25) are fixedly installed in an annular array on the bottom wall of the lifting plate (19). The cutting device includes a rotating rod (17), which is located inside the cavity of the annular cylinder (12) and the annular filter plate (13). Multiple sets of double-edged blades (18) are fixedly installed on the side wall of the rotating rod (17) at equal intervals, and the position of each set of double-edged blades (18) corresponds to that of the annular filter plate (13).

2. The vegetable tail vegetable dehydrating processing device according to claim 1, characterized in that, Each of the extrusion blocks (15) has a drive rod (14) fixedly installed on one side wall. The fixed plate (20) and the bottom plate (21) are close to each other and have four electric cylinders (24) fixedly installed in a ring array on one side wall. The moving ends of the four electric cylinders (24) are fixedly connected to the corresponding drive rods (14).

3. The dehydration processing device for vegetable waste according to claim 2, characterized in that, A push rod (23) is fixedly installed on the side wall of the multiple drive rods (14) near the annular filter plate (13). The top wall of the end of the multiple push rods (23) near the annular filter plate (13) is inclined from low to high from near the annular filter plate (13) to away from the annular filter plate (13).

4. The dehydration processing device for vegetable waste according to claim 3, characterized in that, The side wall of each of the multiple drive blocks (25) near the drive rod (14) is inclined from high to low from near the drive rod (14) to far away from the drive rod (14), and the inclined wall of the push rod (23) is in contact with the inclined wall of the drive block (25).

5. The dehydration processing apparatus for vegetable waste according to claim 4, characterized in that, Multiple springs (26) are fixedly installed between the lifting plate (19) and the fixed plate (20), and the top wall of the central shaft (11) is fixedly connected to the bottom wall of the base plate (21).

6. The dehydration processing apparatus for vegetable waste according to claim 1, characterized in that, A servo motor (22) is fixedly installed on the top wall of the fixed plate (20). The bottom end of the rotating rod (17) passes through the lifting plate (19) and is movably sealed to the passage of the lifting plate (19). The output end of the servo motor (22) is fixedly connected to the bottom wall of the rotating rod (17).

7. The dehydration processing apparatus for vegetable waste according to claim 1, characterized in that, The bottom wall of the feeding cylinder (10) is fixedly connected to the top wall of the uppermost annular cylinder (12).