Kitchen garbage drying system

By introducing an oil-absorbing roller and a slot structure into the kitchen waste drying system, the problem of incomplete oil filtration in the dehydration chamber is solved, achieving more efficient oil-water separation and improving the drying effect.

CN223976417UActive Publication Date: 2026-03-06SHANGHAI SANYI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

In existing kitchen waste drying systems, the filtration and adsorption of oil stains inside the dehydration chamber is ineffective after the material is pushed out for dehydration, resulting in oil stains entering the drying chamber and reducing the drying quality.

Method used

An oil suction roller and a slot structure were designed. The oil suction roller is driven to rise into the connecting slot by a lifting plate. The oil suction roller is used to filter the oil stains generated during the pushing of materials, thereby improving the oil-water separation effect.

Benefits of technology

It effectively reduces the probability of oil stains on the filter screen entering the drying chamber, thus improving the drying quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kitchen waste drying system, and relates to the technical field of kitchen waste drying equipment, the kitchen waste drying system comprises a dehydration chamber, the top of the dehydration chamber is provided with a feeding port, and the top of the dehydration chamber is fixedly connected with a first electric push rod. In order to further improve the oil-water separation effect of the kitchen waste before drying and reduce the situation that oil stains on the surface of a filter screen enter a drying box together and the drying effect of the kitchen waste is reduced, a third electric push rod can be opened to drive a lifting plate to do lifting motion after the kitchen waste is extruded through a dewatering plate and needs to be pushed by a material pushing plate, so that the kitchen waste is dried. And the lifting plate moves to drive the oil suction roller to ascend to the inner side wall of the connecting groove, so that oil stains generated when the material pushing plate pushes materials are filtered through the oil suction roller, and the effect that the oil stains on the surface of the filter screen entering the drying box is reduced is achieved.
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Description

Technical Field

[0001] This utility model relates to the technical field of kitchen waste drying equipment, specifically a kitchen waste drying system. Background Technology

[0002] A food waste drying device is a device used to dry food waste during processing, making it easier to process. It is an essential processing device in the recycling and treatment of food waste.

[0003] For example, CN218380365U discloses a dehydration and drying device for kitchen waste; it includes a dehydration chamber and a drying chamber connected together. The dehydration chamber includes a feeding hopper, a pressing block, a pressing plate, a first inclined plate, a cylinder, a hydraulic cylinder, and a bottom plate. The feeding hopper is located at the top of the dehydration chamber and communicates with the inner cavity of the dehydration chamber. A support frame is fixedly connected to the top of the dehydration chamber near the feeding hopper, and a cylinder is fixedly connected inside the support frame. The telescopic end of the cylinder passes through the dehydration chamber and is fixedly connected to the pressing plate. This utility model, through the setting of the dehydration chamber and the drying chamber, dehydrates the kitchen waste before drying, further removing water and oil from the kitchen waste, so that the drying time can be reduced in the subsequent drying process, and the drying efficiency can be further improved.

[0004] However, although the kitchen waste drying system can dehydrate the kitchen waste before drying, the filtration and adsorption effect on the oil stains adsorbed on the inside of the dehydration chamber is not high after the kitchen waste is dehydrated and pushed. As a result, the oil stains fall into the drying chamber along with the dehydrated waste during the pushing process, which reduces the quality of kitchen waste drying.

[0005] Therefore, in view of this, we studied and improved the existing structure to address its shortcomings and proposed a kitchen waste drying system. Utility Model Content

[0006] The purpose of this invention is to provide a kitchen waste drying system to solve the problem mentioned in the background art that the filtration and adsorption effect of oil stains adsorbed on the inner side of the dehydration chamber is not high after the kitchen waste is dehydrated and pushed.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a kitchen waste drying system, including a dehydration chamber, a feeding port at the top of the dehydration chamber, a first electric push rod fixedly connected to the top of the dehydration chamber, a dehydration plate fixedly connected to one end of the first electric push rod, a buffer inclined plate fixedly connected to the inner side wall of the dehydration chamber below the feeding port, a second electric push rod fixedly connected to the side wall of the dehydration chamber, a pusher plate fixedly connected to one end of the second electric push rod, filter screen holes fixedly connected to the inner side wall of the dehydration chamber below the dehydration plate, and a conveying inclined plate located below the filter screen holes inside the dehydration chamber. The dehydration chamber has a conveying port on one side of the conveying inclined plate. A drying chamber is located on one side of the dehydration chamber, and a discharge port is located at the bottom of the drying chamber. A third electric push rod is installed inside the dehydration chamber. A lifting plate is fixedly connected to one end of the third electric push rod. A connecting block is detachably connected to the inner side wall of the lifting plate. An oil suction roller is rotatably connected to the outer wall of the connecting block. A connecting groove is provided at the connection between the inner wall of the dehydration chamber and the oil suction roller. A nut is provided on the outer wall of the lifting plate. A bolt that is slidably connected to the outer wall of the connecting block is threaded onto the inner wall of the nut. A retaining groove is provided at the connection between the outer wall of the connecting block and the bolt.

[0008] Furthermore, the filter mesh holes are arranged along the movement trajectory of the dewatering plate.

[0009] Furthermore, a conveying channel is provided at the connection between the dehydration chamber and the drying chamber.

[0010] Furthermore, the inner wall contour of the connecting groove is adapted to the outer wall contour of the oil suction roller.

[0011] Furthermore, the outer wall contour of the lifting plate is U-shaped, and the connecting block forms an engaging structure with the lifting plate through bolts and slots.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention, through the setting of oil-absorbing rollers and slots, aims to further improve the oil-water separation effect of kitchen waste before drying by using a drying device, and reduce the possibility of oil stains on the filter screen entering the drying chamber and reducing the drying effect of kitchen waste. After the kitchen waste is squeezed by the dehydration plate, when the pusher plate needs to push it, the third electric push rod can be opened to drive the lifting plate to move up and down. The movement of the lifting plate drives the oil-absorbing roller to rise to the inner wall of the connecting groove, so that the oil stains generated by the pusher plate during the pushing process are filtered by the oil-absorbing roller, thereby reducing the amount of oil stains on the filter screen entering the drying chamber. Attached Figure Description

[0014] Figure 1This is a three-dimensional structural diagram of the drying device;

[0015] Figure 2 This is a schematic diagram of the internal structure of the drying device;

[0016] Figure 3 This is a schematic diagram of the connection structure between the lifting plate and the connecting block;

[0017] Figure 4 This is a schematic diagram of the card slot location distribution structure.

[0018] In the diagram: 1. Dehydration chamber; 2. Feeding port; 3. First electric push rod; 4. Dehydration plate; 5. Buffer inclined plate; 6. Second electric push rod; 7. Pushing plate; 8. Filter screen holes; 9. Conveying inclined plate; 10. Conveying port; 11. Drying chamber; 12. Discharge port; 13. Third electric push rod; 14. Lifting plate; 15. Connecting block; 16. Oil suction roller; 17. Connecting groove; 18. Nut; 19. Bolt; 20. Slot. Detailed Implementation

[0019] 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.

[0020] Example: Figures 1-4As shown, the kitchen waste drying system includes a dehydration chamber 1. A feeding port 2 is located at the top of the dehydration chamber 1. A first electric push rod 3 is fixedly connected to the top of the dehydration chamber 1. A dehydration plate 4 is fixedly connected to one end of the first electric push rod 3. A buffer inclined plate 5 located below the feeding port 2 is fixedly connected to the inner wall of the dehydration chamber 1. A second electric push rod 6 is fixedly connected to the side wall of the dehydration chamber 1. A pusher plate 7 is fixedly connected to one end of the second electric push rod 6. A filter screen hole 8 located below the dehydration plate 4 is fixedly connected to the inner wall of the dehydration chamber 1. A conveying inclined plate 9 located below the filter screen hole 8 is installed inside the dehydration chamber 1. A conveying... A drying chamber 11 is provided on one side of the dehydration chamber 1. A discharge port 12 is provided at the bottom of the drying chamber 11. A third electric push rod 13 is provided inside the dehydration chamber 1. A lifting plate 14 is fixedly connected to one end of the third electric push rod 13. A connecting block 15 is detachably connected to the inner side wall of the lifting plate 14. An oil suction roller 16 is rotatably connected to the outer wall of the connecting block 15. A connecting groove 17 is provided at the connection between the inner wall of the dehydration chamber 1 and the oil suction roller 16. A nut 18 is provided on the outer wall of the lifting plate 14. A bolt 19 is threadedly connected to the inner wall of the nut 18 and slidably connected to the outer wall of the connecting block 15. A slot 20 is provided at the connection between the outer wall of the connecting block 15 and the bolt 19.

[0021] Furthermore, the filter mesh 8 is set on the movement trajectory of the dewatering plate 4, which is conducive to achieving the effect of preliminary squeezing and dewatering of kitchen waste through the filter mesh 8 being set on the movement trajectory of the dewatering plate 4.

[0022] Furthermore, a conveying channel is provided at the connection between the dehydration chamber 1 and the drying chamber 11, which facilitates the conveying of dehydrated waste into the drying chamber for drying.

[0023] Furthermore, the inner wall contour of the connecting groove 17 is adapted to the outer wall contour of the oil suction roller 16, which facilitates the effective adsorption of oil stains adsorbed on the surface of the filter screen 8 through the adapted setting of the inner wall contour of the connecting groove 17 and the outer wall contour of the oil suction roller 16.

[0024] Furthermore, the outer wall contour of the lifting plate 14 is U-shaped, and the connecting block 15 forms an engaging structure with the lifting plate 14 through the bolt 19 and the slot 20. This facilitates the convenient disassembly and replacement of the oil suction roller 16 during long-term use, thanks to the U-shaped outer wall contour of the lifting plate 14.

[0025] Working principle: When using this kitchen waste drying system, in order to further improve the oil-water separation effect of the kitchen waste before drying and reduce the oil stains on the filter screen surface from entering the drying chamber and reducing the drying effect, after the kitchen waste is squeezed by the dehydration plate 4 and needs to be pushed by the pusher plate 7, the third electric push rod 13 can be opened to drive the lifting plate 14 to move up and down. The movement of the lifting plate 14 drives the oil suction roller 16 to rise to the inner wall of the connecting groove 17, so that the oil stains generated by the pusher plate 7 during pushing are filtered by the oil suction roller 16, thereby reducing the oil stains on the filter screen surface from entering the drying chamber.

[0026] This is how the kitchen waste drying system works.

[0027] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A kitchen waste drying system comprising a dewatering chamber (1), characterized in that, The top of the dehydration chamber (1) is provided with a feeding port (2), the top of the dehydration chamber (1) is fixedly connected with a first electric push rod (3), one end of the first electric push rod (3) is fixedly connected with a dehydration plate (4), the inner side wall of the dehydration chamber (1) is fixedly connected with a buffer inclined plate (5) below the feeding port (2), the side wall of the dehydration chamber (1) is fixedly connected with a second electric push rod (6), one end of the second electric push rod (6) is fixedly connected with a pushing plate (7), the inner side wall of the dehydration chamber (1) is fixedly connected with a filter screen hole (8) below the dehydration plate (4), the inside of the dehydration chamber (1) is provided with a conveying inclined plate (9) below the filter screen hole (8), the side wall of the dehydration chamber (1) is provided with a conveying port (10) on one side of the conveying inclined plate (9), one side of the dehydration chamber (1) is provided with a drying chamber (11), the bottom of the drying chamber (11) is provided with a discharging port (12), the inside of the dehydration chamber (1) is provided with a third electric push rod (13), one end of the third electric push rod (13) is fixedly connected with a lifting plate (14), the inner side wall of the lifting plate (14) is detachably connected with a connecting block (15), the outer wall of the connecting block (15) is rotatably connected with an oil absorption roller (16), the inner wall of the dehydration chamber (1) and the connecting part of the oil absorption roller (16) are provided with a connecting groove (17), the outer wall of the lifting plate (14) is provided with a nut (18), the inner wall of the nut (18) is threadedly connected with a bolt (19) which is slidingly connected with the outer wall of the connecting block (15), the outer wall of the connecting block (15) and the connecting part of the bolt (19) are provided with a clamping groove (20).

2. The kitchen garbage drying system according to claim 1, characterized in that, The filter screen hole (8) is arranged on the movement track of the dehydration plate (4).

3. The kitchen garbage drying system according to claim 1, wherein The connecting part of the dehydration chamber (1) and the drying chamber (11) is provided with a conveying channel.

4. The kitchen garbage drying system according to claim 1, wherein The inner wall profile of the connecting groove (17) is matched with the outer wall profile of the oil absorption roller (16).

5. The kitchen garbage drying system according to claim 1, wherein The outer wall profile of the lifting plate (14) is arranged in a U shape, and the connecting block (15) and the lifting plate (14) form a clamping structure through the bolt (19) and the clamping groove (20).

Citation Information

Patent Citations

  • Kitchen waste dewatering and drying device

    CN218380365U