Kitchen waste grinding and pulping treatment device
By adopting a conical frame and spiral structure in the food waste grinding and pulping treatment device, water is naturally discharged from the drain outlet and solid waste is transported by the spiral component. A filter screen is installed on the outside of the spiral component, which solves the problem of high moisture content in the existing device, achieves efficient water separation and solid transport, and reduces the difficulty and cost of processing.
Patent Information
- Application Number
- CN202520035870.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-08
AI Technical Summary
Existing food waste pulping and processing equipment mostly uses a unified feeding method, resulting in high moisture content, making processing difficult and costly.
A food waste grinding and pulping device was designed, which adopts a conical frame and spiral structure. Water flows out naturally through the drain outlet, and the slurry discharge port is located at the top. Solid waste is transported by rotating the spiral component, and a filter screen is set on the outside of the spiral component for filtration.
It effectively reduces moisture content, lowers subsequent processing costs, achieves efficient moisture separation and efficient solid waste transportation, and reduces processing difficulty and cost.
Smart Images

Figure CN223774935U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of kitchen waste recycling technology, specifically a kitchen waste grinding and pulping treatment device. Background Technology
[0002] Food waste grinding is a process that uses physical methods to crush and grind food waste in order to reduce its volume and facilitate subsequent biochemical treatment or resource utilization.
[0003] The particles produced by the food waste grinding and processing equipment may still contain a lot of moisture and fine impurities, which need to be separated and dehydrated by the filtration device to reduce the moisture content and increase the solid content of the material. However, most of the existing food waste pulping and processing equipment uses a unified feeding method, which results in a lot of moisture in the food waste, making the processing more difficult and costly.
[0004] To address the aforementioned issues, a food waste grinding and pulping treatment device is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a food waste grinding and pulping treatment device, which solves the problem that existing food waste pulping treatment devices in the background technology mostly use uniform feeding, resulting in a large amount of moisture in the food waste, making it difficult to process, and requiring dehydration treatment of the filtered material to reduce the moisture content and lower subsequent processing costs.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a kitchen waste grinding and pulping treatment device, including a support mechanism, a pulping mechanism for waste pulping treatment is rotatably arranged inside the support mechanism, a drainage mechanism for water-material separation is arranged at the lower end of the support mechanism, the support mechanism includes a conical frame, the pulping mechanism includes a first grinding roller and a second grinding roller arranged at the lower end of the conical frame and rotating in opposite directions for waste crushing treatment, the drainage mechanism includes a conveying circular frame supported at the lower end of the pulping mechanism, the conveying circular frame is obliquely arranged, a slurry discharge port is connected to the lower side of the upper end of the conveying circular frame, a drain port is connected to the lower side of the lower end, a spiral component is rotatably arranged inside the conveying circular frame, a side opening is opened on the outer side of the spiral component, and a filter screen is arranged at one end of the drain port.
[0007] Preferably, the support mechanism includes a fixed frame fixedly disposed at the lower end of the conical frame, and tooth frames are fixedly disposed on both sides inside the conical frame, the tooth frames being staggered with the rotating teeth of the first grinding roller and the second grinding roller.
[0008] Preferably, the pulping mechanism further includes a pulping motor connected to one end of the first grinding roller, and a transmission gear is connected to one end of both the first grinding roller and the second grinding roller, with the two sets of transmission gears meshing with each other.
[0009] Preferably, the drainage mechanism further includes a lower frame connected between the conical frame and the conveying circular frame, and a conveying motor is connected to one end of the conveying circular frame.
[0010] Preferably, the output end of the conveying motor is connected to a rotating rod, and the screw is connected to the rotating rod.
[0011] Preferably, the side openings are located on both sides of the spiral component and are arranged opposite to each other.
[0012] Preferably, the slurry outlet is located on the lower side, and the slurry discharge outlet is located on the upper side.
[0013] Preferably, the filter screen is configured to be arc-shaped.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. The present invention provides a kitchen waste grinding and pulping treatment device. Through the setting of the drainage mechanism, the drain outlet is placed at the lower end, so that excess water can flow out naturally through the drain outlet. The pulp discharge port is placed at the upper end, so that solid waste can be conveyed upward by the rotation of the screw component. This solves the problem that most existing kitchen waste pulping treatment devices have a unified discharge.
[0016] 2. The kitchen waste grinding and pulping device provided by this utility model, through the opening on the upper side of the spiral component and the setting of the filter screen at one end of the drain outlet, provides downward flow space for excess water, effectively realizing the water diversion treatment of kitchen waste, saving subsequent water treatment costs. Moreover, the drain outlet performs separation treatment through the natural downward flow of water, which is low-cost. The setting of the filter screen achieves filtration treatment, and the rotation of the spiral component can clean the filter screen in real time, ensuring the effect. It solves the problems of high water content in the slurry of existing kitchen waste pulping and processing devices, which are difficult to process and costly. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 ;
[0018] Figure 2 This is a top view of the overall structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the overall structure of the present invention. Figure 2 ;
[0020] Figure 4 This is a schematic diagram of the transmission gear of this utility model;
[0021] Figure 5 This is a schematic diagram of the drainage mechanism of this utility model. Figure 1 ;
[0022] Figure 6 This is a schematic diagram of the drainage mechanism of this utility model. Figure 2 .
[0023] In the diagram: 1. Support mechanism; 11. Fixing frame; 12. Conical frame; 121. Gear frame; 2. Pulping mechanism; 21. Pulping motor; 22. First grinding roller; 23. Second grinding roller; 24. Transmission gear; 3. Drainage mechanism; 31. Lower frame; 32. Conveying circular frame; 321. Pulp discharge port; 322. Drain outlet; 3221. Filter screen; 33. Conveying motor; 34. Rotating rod; 35. Spiral component; 351. Side outlet. Detailed Implementation
[0024] 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.
[0025] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.
[0026] Combination Figure 1 This utility model discloses a kitchen waste grinding and pulping device, including a support mechanism 1. The support mechanism 1 has a pulping mechanism 2 for waste pulping rotatably arranged inside it. The lower end of the support mechanism 1 is provided with a drainage mechanism 3 for water-material separation. The support mechanism 1 includes a conical frame 12. The pulping mechanism 2 includes a first grinding roller 22 and a second grinding roller 23 arranged at the lower end of the conical frame 12 and rotating in opposite directions for waste crushing. The drainage mechanism 3 includes a conveying circular frame 32 supported at the lower end of the pulping mechanism 2. The conveying circular frame 32 is obliquely arranged. The lower side of the upper end of the conveying circular frame 32 is connected to a slurry discharge port 321, and the lower side of the lower end is connected to a drain port 322. The conveying circular frame 32 has a rotatable spiral component 35 inside it. The outer side of the spiral component 35 has a side opening 351. One end of the drain port 322 is provided with a filter screen 3221.
[0027] Specifically, the conical shape of the conical frame 12 facilitates the collection of kitchen waste to the first grinding roller 22 and the second grinding roller 23 for crushing. The inclined arrangement of the conveying frame 32 allows for the separation of the crushed slurry. The drain outlet 322 is located at the lower end, allowing excess water to flow out naturally. The slurry discharge outlet 321 is located at the upper end, allowing solid waste to be conveyed upwards by the rotation of the screw 35. The side opening 351 on the outer side of the screw 35 provides downward space for excess water, effectively achieving water diversion treatment of kitchen waste, saving subsequent water treatment costs. Furthermore, the drain outlet 322 separates the waste through the natural downward flow of water, resulting in lower costs. The filter screen 3221 performs filtration, and the rotation of the screw 35 allows for real-time cleaning of the filter screen 3221, ensuring effectiveness.
[0028] The present invention will be further described below with reference to the embodiments.
[0029] Example 1:
[0030] Combination Figures 2-5 The support mechanism 1 includes a fixed frame 11 fixedly disposed at the lower end of the conical frame 12. Tooth frames 121 are fixedly disposed on both sides inside the conical frame 12, and the tooth frames 121 are staggered with the rotating teeth of the first grinding roller 22 and the second grinding roller 23. The fixed frame 11 supports the conical frame 12, and the tooth frames 121 are enclosed at the side ends of the first grinding roller 22 and the second grinding roller 23 for material blocking.
[0031] The pulping mechanism 2 also includes a pulping motor 21 connected to one end of the first grinding roller 22. One end of the first grinding roller 22 and the second grinding roller 23 are both connected to a transmission gear 24. The two sets of transmission gears 24 mesh with each other. The pulping motor 21 drives the first grinding roller 22 and the second grinding roller 23 to rotate in opposite directions through the transmission gears 24, thereby realizing the crushing and processing of waste.
[0032] Example 2:
[0033] Combination Figure 3 , Figure 5 and Figure 6 The drainage mechanism 3 also includes a lower frame 31 connected between the conical frame 12 and the conveying circular frame 32. A conveying motor 33 is connected to one side of the conveying circular frame 32. The lower frame 31 connects the conical frame 12 and the lower frame 31 to realize the conveying of crushed waste. The conveying motor 33 is used to drive the waste to be conveyed by a screw conveyor.
[0034] The output end of the conveyor motor 33 is connected to the rotating rod 34, and the screw component 35 is connected to the rotating rod 34. The conveyor motor 33 drives the rotating rod 34 to drive the screw component 35 to rotate, thereby realizing the upward conveying of waste.
[0035] Side openings 351 are provided on both sides of the spiral member 35 and are arranged opposite to each other. The opposite opening of the side openings 351 increases the downward flow space of water. At the same time, the side openings 351 on the outer side of the spiral member 35 are interconnected inside the conveying frame 32.
[0036] The drain outlet 322 is located on the lower side, and the slurry discharge outlet 321 is located on the upper side. The upper end of the slurry discharge outlet 321 is designed to facilitate the conveying of kitchen waste slurry to the next machine for processing. The drain outlet 322 is a water discharge channel, which is discharged separately.
[0037] The filter screen 3221 is set in an arc shape. The filter screen 3221 fills the connection between the drain outlet 322 and the conveying circular frame 32 pipe, and is set to fit the internal shape of the conveying circular frame 32, so as to facilitate the rotation of the spiral component 35 to complete the cleaning.
[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A kitchen waste grinding and pulping treatment device, comprising a support mechanism (1), characterized in that: The support mechanism (1) is internally rotatably equipped with a pulping mechanism (2) for waste pulping treatment, and the lower end of the support mechanism (1) is equipped with a drainage mechanism (3) for water-material separation; The support mechanism (1) includes a conical frame (12), the pulping mechanism (2) includes a first grinding roller (22) and a second grinding roller (23) arranged at the lower end of the conical frame (12) and rotating in opposite directions for waste crushing, and the drainage mechanism (3) includes a conveying circular frame (32) supported at the lower end of the pulping mechanism (2). The conveying circular frame (32) is arranged obliquely. The upper end of the conveying circular frame (32) is connected to a slurry discharge port (321), and the lower end is connected to a drain outlet (322). A spiral component (35) is rotatably arranged inside the conveying circular frame (32). A side opening (351) is opened on the outer side of the spiral component (35). A filter screen (3221) is provided at one end of the drain outlet (322).
2. The kitchen waste grinding and pulping treatment device according to claim 1, characterized in that: The support mechanism (1) includes a fixed frame (11) fixedly installed at the lower end of the conical frame (12). The conical frame (12) has toothed frames (121) fixedly installed on both sides inside. The toothed frames (121) are interleaved with the rotating teeth of the first grinding roller (22) and the second grinding roller (23).
3. The kitchen waste grinding and pulping device according to claim 1, characterized in that: The pulping mechanism (2) also includes a pulping motor (21) connected to one end of the first grinding roller (22). One end of the first grinding roller (22) and the second grinding roller (23) are both connected to a transmission gear (24), and the two sets of transmission gears (24) mesh with each other.
4. The kitchen waste grinding and pulping treatment device according to claim 1, characterized in that: The drainage mechanism (3) also includes a lower frame (31) connected between the conical frame (12) and the conveying circular frame (32), and a conveying motor (33) is connected to one side of the conveying circular frame (32).
5. The kitchen waste grinding and pulping device according to claim 4, characterized in that: The output end of the conveyor motor (33) is connected to a rotating rod (34), and the spiral component (35) is connected to the rotating rod (34).
6. The kitchen waste grinding and pulping treatment device according to claim 1, characterized in that: The side openings (351) are located on both sides of the spiral component (35) and are arranged opposite to each other.
7. The kitchen waste grinding and pulping device according to claim 1, characterized in that: The slurry outlet (322) is located on the lower side, and the slurry discharge outlet (321) is located on the upper side.
8. The kitchen waste grinding and pulping treatment device according to claim 1, characterized in that: The filter (3221) is configured to be arc-shaped.