A device for processing domestic kitchen waste

By precisely controlling the chemical feeding through an L-shaped support frame and a motor-driven linkage system, the problem of uneven chemical feeding is solved, and efficient mixing and solid-liquid separation of kitchen waste is achieved.

CN224346627UActive Publication Date: 2026-06-12SIYI (NANJING) ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SIYI (NANJING) ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-06-27
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing technologies make it difficult to precisely control the amount of chemicals dispensed, resulting in waste when too much chemicals are dispensed and insufficient contact with food waste when too little chemicals are dispensed, thus affecting the treatment effect.

Method used

By employing the close coordination of components such as an L-shaped support frame, a DC motor, a linkage force application plate, a control rod, a support slide plate, and a sealing plate, precise control of the agent feeding is achieved, and the agent flow rate is controlled by adjusting the spacing of the sealing plates.

Benefits of technology

It achieves precise control of the chemical feed, ensuring that the chemical mixes thoroughly with the kitchen waste, improving the treatment effect, and realizing efficient waste treatment through solid-liquid separation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of life kitchen waste's processing device, it is related to kitchen waste field. Including garbage disposal main body shell, the top of garbage disposal main body shell is fixedly connected with L type support frame, the side of L type support frame is fixedly connected with DC motor one, the output shaft of DC motor one is fixedly connected with linkage force disk, linkage force disk is slidably connected in the arc slot of opening, and the side of supporting slide is rotatably connected with control single pole, the other side of supporting slide is fixedly connected with blocking plate. The application can achieve the purpose of accurately controlling the dosage by the setting of L type support frame, DC motor one, linkage force disk, control single pole, supporting slide, blocking plate, U type control frame and medicament storage bin. The application solves the problem of excessive or insufficient dosage, greatly increases the practical effect of the processing device.
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Description

Technical Field

[0001] This utility model relates to a processing device, specifically a device for processing household kitchen waste, belonging to the field of kitchen waste technology. Background Technology

[0002] Food waste is the most significant type of food waste, including food processing scraps (kitchen waste) and food residues (swill) generated from household, food processing, catering services, and institutional catering activities. Its components include starches, dietary fibers, and animal fats, and it is the main organic component of municipal solid waste.

[0003] A search revealed a Chinese patent with publication number CN113663578A, which discloses a kitchen waste treatment device for municipal solid waste. This device addresses the problem of existing waste treatment devices that simply add the treatment agent into the device and turn on the internal motor for stirring. Through the through-channel transmission, the agent inside the built-in rotating shaft is brought into full contact with the kitchen waste, ensuring better treatment results. The more thoroughly the agent and waste are mixed, the better the waste treatment effect.

[0004] While the above solutions can ensure more thorough contact between food waste and the agent, the aforementioned patents struggle to precisely control the agent dosage. Excessive dosage leads to agent waste, while insufficient dosage prevents adequate contact with the food waste. Therefore, we provide a food waste treatment device to address these issues. Utility Model Content

[0005] The purpose of this invention is to provide a device for processing household kitchen waste in order to solve the above-mentioned problems, thereby addressing the difficulty in accurately controlling the dispensing of chemicals in the prior art.

[0006] This utility model is achieved through the following technical solution: a device for treating domestic kitchen waste, including a main shell for waste treatment, an L-shaped support frame fixedly connected to the top of the main shell for waste treatment, a DC motor fixedly connected to one side of the L-shaped support frame, a linkage force-applying plate fixedly connected to the output shaft of the DC motor, a control rod slidably connected in the arc-shaped groove of the linkage force-applying plate, the control rod rotatably connected to one side of the support plate, and a sealing plate fixedly connected to the other side of the support plate. The close cooperation between the components can accurately control the dispensing of chemicals.

[0007] Preferably, the support slide is slidably connected to the inner wall of the U-shaped control frame, and the U-shaped control frame is fixedly connected to the L-shaped support frame. The L-shaped support frame can support multiple different components.

[0008] Preferably, the top of the L-shaped support frame is fixedly connected to a medicine storage chamber and a DC motor, the medicine storage chamber is in contact with the sealing plate, and the sealing plate can seal the medicine storage chamber.

[0009] Preferably, the output shaft of the second DC motor is fixedly connected to a linkage shaft, and the outer circumferential surface of the linkage shaft is fixedly connected to a first crushing disc, a second crushing disc, and an anti-clogging disc, respectively. The anti-clogging disc is provided to prevent clogging at the waste baffle.

[0010] Preferably, one end of the linkage shaft is fitted with a mounting bracket by bolts, and the mounting bracket is fixedly connected to the inner wall of the centrifuge tube. The centrifuge tube is designed to facilitate subsequent dehydration operations.

[0011] Preferably, a waste baffle is fixedly connected to the inner wall of the main shell of the waste treatment body, and the waste baffle is connected to a fragment passage pipe. The fragment passage pipe is designed to ensure that waste fragments fall smoothly into the centrifuge drum.

[0012] Preferably, the outer shell of the waste treatment body is hinged with a loading and unloading door panel, and the outer shell of the waste treatment body is connected to a liquid outlet, which facilitates the discharge of waste liquid.

[0013] This utility model provides a device for processing household kitchen waste, which has the following beneficial effects:

[0014] 1. This application, through the setting of an L-shaped support frame, a DC motor, a linkage force application plate, a control rod, a support slide plate, a sealing plate, a U-shaped control frame, and a reagent storage bin, can achieve the purpose of precisely controlling the reagent feeding, solving the problems caused by excessive or insufficient reagent feeding, and greatly increasing the practical effect of the processing device of this application.

[0015] 2. This application, through the design of the main shell of the waste treatment unit, DC motor II, linkage central shaft, crushing disc I, crushing disc II, anti-clogging disc, mounting bracket, centrifuge cylinder, waste baffle, fragment passage pipe, pick-up and drop-off door, and liquid outlet, can effectively crush and mix kitchen waste, and achieve solid-liquid separation, which is conducive to subsequent unified classification and treatment. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a three-dimensional structural diagram of the U-shaped control frame of this utility model;

[0018] Figure 3 This is an exploded structural diagram of the linkage force-applying disc of this utility model;

[0019] Figure 4This is a three-dimensional structural diagram of the internal structure of the main body shell of the waste treatment device of this utility model.

[0020] [Explanation of Key Component Symbols]

[0021] 1. Main shell of the waste treatment unit; 2. L-shaped support frame; 3. DC motor one; 4. Linkage force application plate; 5. Control rod; 6. Support slide plate; 7. Sealing plate; 8. U-shaped control frame; 9. Chemical storage compartment; 10. DC motor two; 11. Linkage central shaft; 12. Crushing disc one; 13. Crushing disc two; 14. Anti-clogging plate; 15. Mounting bracket; 16. Centrifuge cylinder; 17. Waste baffle; 18. Fragmentation pipe; 19. Pick-up and drop-off door panel; 20. Liquid outlet. Detailed Implementation

[0022] This utility model provides a device for processing household kitchen waste.

[0023] Please see Figure 1 The system includes a main shell 1 for waste treatment, which is hinged with a pick-up and drop-off door 19. The purpose of the pick-up and drop-off door 19 is to facilitate the staff to pick up and drop the centrifuge 16, and then dump the dehydrated waste fragments, which is conducive to subsequent unified treatment.

[0024] Please see Figure 1 and Figure 4 The outer shell 1 of the waste treatment body is connected to a liquid outlet 20. The purpose of setting the liquid outlet 20 is to facilitate the discharge of liquid water that occurs during separation. The inner wall of the outer shell 1 of the waste treatment body is fixedly connected to a waste baffle 17. The purpose of setting the waste baffle 17 is to achieve a filtering effect. Excessively large solid waste cannot continue to flow downward through the waste baffle 17. Only the crushed waste fragments can pass through, which is conducive to the subsequent solid-liquid separation work. The waste baffle 17 is connected to a fragment passage pipe 18. The purpose of setting the fragment passage pipe 18 is to allow the waste fragments that pass through the waste baffle 17 to fall into the centrifuge cylinder 16 without the problem of deviation.

[0025] Please see Figure 1 The top of the main shell 1 of the waste treatment unit is fixedly connected to an L-shaped support frame 2. The top of the L-shaped support frame 2 is fixedly connected to a chemical storage chamber 9 and a DC motor 10. The purpose of setting up the chemical storage chamber 9 is to pre-store the chemical, which is conducive to the continuous addition of the chemical in the future. The chemical reacts with the kitchen waste, so that the kitchen waste can meet the standard for direct discharge.

[0026] Please see Figure 4The output shaft of DC motor 2 10 is fixedly connected to the linkage shaft 11. The purpose of setting DC motor 2 10 is to provide sufficient power support for the rotation of linkage shaft 11. DC motor 2 10 is existing public technology, and this application will not elaborate on DC motor 2 10. One end of linkage shaft 11 is mounted with mounting bracket 15 by bolts. The design of the bolts is conducive to the subsequent disassembly and assembly of mounting bracket 15 by staff, so that centrifuge cylinder 16 can be removed for easy operation.

[0027] Please see Figure 4 The mounting bracket 15 is fixedly connected to the inner wall of the centrifuge cylinder 16. The mounting bracket 15 and the centrifuge cylinder 16 are integrated and maintain a linkage effect. The outer surface of the centrifuge cylinder 16 has water passage holes. The outer circumferential surface of the linkage shaft 11 is fixedly connected to the crushing disc 12, the crushing disc 23 and the anti-clogging disc 14 respectively. The purpose of setting the crushing disc 12 and the crushing disc 23 is to effectively stir the kitchen waste and crush the solid waste, which is beneficial to the subsequent solid-liquid separation work. The purpose of setting the anti-clogging disc 14 is to prevent kitchen waste from clogging the slag passage hole of the waste baffle 17.

[0028] Please see Figure 1 and Figure 2 The drug storage chamber 9 is in contact with the sealing plate 7. The purpose of setting the sealing plate 7 is to effectively seal the drug storage chamber 9. By changing the distance between the two sealing plates 7, the flow rate of the liquid out of the drug storage chamber 9 can be controlled. A DC motor 3 is fixedly connected to one side of the L-shaped support frame 2. The output shaft of the DC motor 3 is fixedly connected to the linkage force application plate 4. The purpose of setting the DC motor 3 is to effectively provide sufficient power support for the rotation of the linkage force application plate 4. The DC motor 3 is existing publicly available technology, and this application will not elaborate further on the DC motor 3.

[0029] Please see Figure 2 and Figure 3 A control rod 5 is slidably connected within the arc-shaped groove of the linkage force-applying plate 4. When the control rod 5 is restricted, the rotation of the linkage force-applying plate 4 can drive the control rod 5 to translate. Furthermore, the design of the two arc-shaped grooves allows the two control rods 5 to move relative to each other. The control rod 5 is rotatably connected to one side of the support slide plate 6. The support slide plate 6 can effectively apply a control effect to the control rod 5, ensuring that the control rod 5 can rotate in place and restricting the horizontal movement of the control rod 5. The setting of the control rod 5 can reduce the frictional resistance between components.

[0030] Please see Figure 2 and Figure 3The support slide plate 6 is slidably connected to the inner wall of the U-shaped control frame 8. The U-shaped control frame 8 is fixedly connected to the L-shaped support frame 2. The purpose of setting the U-shaped control frame 8 is to effectively control the position of the support slide plate 6 and ensure that the support slide plate 6 can move horizontally. The other side of the support slide plate 6 is fixedly connected to the sealing plate 7. The support slide plate 6 and the sealing plate 7 are in a direct connection state and maintain a linkage effect.

[0031] Working Principle: During use, food waste is placed into the outer shell 1 of the main waste processing unit. The second DC motor 10 is then started, driving the first crushing disc 12, the second crushing disc 13, and the anti-clogging disc 14 to rotate synchronously via the linkage shaft 11. The first crushing disc 12 and the second crushing disc 13 can stir the food waste and break down solid waste. Simultaneously, according to actual needs, the first DC motor 3 is started, driving the linkage force-applying plate 4 to rotate. Because the support plate 6, which is connected to the control lever 5, is restricted by the U-shaped control frame 8, the linkage force-applying plate 4 can move the support plate 6 within the U-shaped control frame 8 via the control lever 5, thereby moving the sealing plate 7 connected to the support plate 6, thus achieving... The discharge port of the agent storage chamber 9 allows the agent to flow out between two sealing plates 7. By changing the distance between the two sealing plates 7, the agent flow rate can be controlled, allowing the agent to continuously flow into the outer shell 1 of the waste treatment body and fully mix with the kitchen waste that is being crushed and stirred. Then, the crushed and mixed solid waste enters the centrifuge drum 16 through the waste baffle 17 and the fragment pipe 18. The rotation of the linkage central shaft 11 can also drive the mounting bracket 15 connected to the centrifuge drum 16 to rotate through the bolts, and then the centrifuge drum 16 starts to rotate. By using the principle of centrifugal dehydration, the water in the solid waste fragments is thrown out, thus achieving the effect of solid-liquid separation and effectively treating kitchen waste.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A device for processing household kitchen waste, comprising a main body shell (1) for waste processing, characterized in that: The top of the main shell (1) of the waste treatment body is fixedly connected to an L-shaped support frame (2). A DC motor (3) is fixedly connected to one side of the L-shaped support frame (2). The output shaft of the DC motor (3) is fixedly connected to a linkage force plate (4). A control rod (5) is slidably connected in the arc groove of the linkage force plate (4). The control rod (5) is rotatably connected to one side of the support plate (6). A sealing plate (7) is fixedly connected to the other side of the support plate (6).

2. The device for treating domestic kitchen waste according to claim 1, characterized in that: The support slide plate (6) is slidably connected to the inner wall of the U-shaped control frame (8), and the U-shaped control frame (8) is fixedly connected to the L-shaped support frame (2).

3. The device for treating domestic kitchen waste according to claim 1, characterized in that: The top of the L-shaped support frame (2) is fixedly connected to a drug storage chamber (9) and a DC motor (10), and the drug storage chamber (9) is in contact with the sealing plate (7).

4. The device for treating domestic kitchen waste according to claim 3, characterized in that: The output shaft of the second DC motor (10) is fixedly connected to a linkage shaft (11), and the outer circumferential surface of the linkage shaft (11) is fixedly connected to a first crushing disc (12), a second crushing disc (13), and an anti-blocking disc (14).

5. The device for treating domestic kitchen waste according to claim 4, characterized in that: One end of the linkage shaft (11) is fitted with a mounting bracket (15) by bolts, and the mounting bracket (15) is fixedly connected to the inner wall of the centrifuge tube (16).

6. The device for treating domestic kitchen waste according to claim 1, characterized in that: The inner wall of the main shell (1) of the waste treatment body is fixedly connected to a waste baffle (17), and the waste baffle (17) is connected to a debris passage pipe (18).

7. The device for treating domestic kitchen waste according to claim 1, characterized in that: The main shell (1) of the waste treatment body is hinged with a pick-up and put-out door panel (19), and the main shell (1) of the waste treatment body is connected to a liquid outlet (20).

Citation Information

Patent Citations

  • Kitchen waste treatment device for domestic waste treatment

    CN113663578A