Kitchen waste shredding device
By introducing a solid-liquid separation component consisting of multi-layer filter plates and drive components into the kitchen waste crushing and processing device, the problems of putrefaction and clogging after kitchen waste crushing are solved, and effective solid-liquid separation and putrefaction inhibition are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAXING YUHENG ENVIRONMENTAL TECH CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-07-14
AI Technical Summary
Existing kitchen waste treatment devices are prone to rotting and producing foul odors after crushing, and are difficult to effectively separate solids and liquids, leading to sewer blockages and treatment difficulties.
Design a kitchen waste crushing and processing device, including a crusher and a solid-liquid separation component. Solid-liquid separation is achieved by using multi-layer filter plates and drive components. Water is separated from kitchen waste through extrusion and flow guiding structures, thereby slowing down the putrefaction process.
It achieves effective solid-liquid separation of kitchen waste, slows down the putrefaction process, facilitates subsequent treatment, and prevents sewer blockage and foul odor.
Smart Images

Figure CN224487127U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste treatment technology, and more specifically, to a kitchen waste crushing and processing device. Background Technology
[0002] Kitchen waste is a type of organic waste, including leftover food, vegetable scraps, fruit peels, eggshells, tea dregs, bones, shells, etc., generally referring to raw materials and finished or residual products used in household cooking. Due to its large volume, it cannot be flushed down the drain with sewage, and forcibly dumping it into the sewer will cause blockages. Kitchen waste contains extremely high levels of moisture and organic matter, making it easily decomposed and producing a foul odor.
[0003] Existing kitchen waste treatment devices generally use crushing equipment to crush the waste. However, due to the high water content of kitchen waste, the crushed kitchen waste is prone to rotting and producing a foul odor.
[0004] Therefore, a new technical solution is urgently needed to solve the above-mentioned technical problems. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a kitchen waste crushing and processing device.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a kitchen waste crushing and processing device, including a crusher, a solid-liquid separation component is provided at the bottom of the crusher, the solid-liquid separation component includes a housing, a horizontal first filter plate is fixedly connected to the bottom inside the housing, a vertical second filter plate is provided at one end of the first filter plate, a third filter plate parallel to the second filter plate is slidably connected to the surface of the first filter plate, and a first driving member is also included for driving the third filter plate to move closer to or away from the second filter plate.
[0007] The present invention is further configured such that: the top of the second filter plate and the third filter plate are provided with guide plates that are inclined outward.
[0008] The present invention is further configured such that: an inclined guide plate is provided inside the housing below the first filter plate, and a liquid outlet is provided on one side wall of the housing at the bottom end of the guide plate.
[0009] The present invention is further configured such that: a guide groove is provided on the outer side wall of the housing on the side of the liquid outlet, the guide groove is connected to the liquid outlet, a drain outlet is provided at one end of the guide groove, and the bottom of the guide groove is inclined toward the end of the drain outlet.
[0010] The present invention is further configured such that: guide rods are provided at the four corners of the outer surface of the second filter plate; a guide groove is provided on one side of the housing for the guide rods to pass through and slide; the first driving component includes a first cylinder installed on the side wall of the housing; the output shaft of the first cylinder extends into the housing and is fixedly connected to the third filter plate.
[0011] The present invention is further configured such that: a groove is provided on the inner wall of the housing between the second filter plate and the third filter plate, a pusher plate is provided in the groove, a second cylinder for driving the pusher plate is installed on the outer wall of the housing, a discharge port is provided on the other side wall of the housing, a baffle plate is slidably connected to the outer surface of the housing at the discharge port, and a second driving component is also included for driving the baffle plate and controlling the opening and closing of the discharge port.
[0012] The present invention is further configured such that: one side of the second filter plate extends into the discharge port, and its height is equal to the height of the discharge port; and one side of the third filter plate extends into and slides at the discharge port.
[0013] The present invention is further configured such that: horizontal guide strips are provided on the top and bottom of the discharge port on the outer side wall of the machine housing, and sliding grooves are provided on the opposite surfaces of the guide strips for sliding connection of the baffle plate; the second driving component includes a third cylinder horizontally installed on one side of the machine housing, and the output shaft of the third cylinder is fixedly connected to the baffle plate.
[0014] The present invention has the following beneficial effects: When the processing device is working, kitchen waste is poured into the crusher. The crushed kitchen waste falls into the machine casing and lands on the surface of the first filter plate, between the second and third filter plates. Some of the water in the waste flows into the bottom of the machine casing through the first filter plate. Then, the first driving component drives the third filter plate toward the second filter plate to squeeze the kitchen waste, thereby squeezing out the water and allowing it to flow into the bottom of the machine casing through the first, second and third filter plates. This allows for solid-liquid separation of the crushed kitchen waste, slows down its putrefaction process, and facilitates subsequent processing. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of this embodiment;
[0016] Figure 2 This is a schematic diagram of the internal structure of this embodiment.
[0017] Attached Figure Descriptions: 1. Crusher; 2. Casing; 3. First Filter Plate; 4. Second Filter Plate; 5. Third Filter Plate; 6. Guide Plate; 7. Flow Guide Plate; 8. Liquid Outlet; 9. Flow Guide Channel; 10. Drain Outlet; 11. Guide Rod; 12. First Cylinder; 13. Push Plate; 14. Second Cylinder; 15. Baffle Plate; 16. Guide Strip; 17. Third Cylinder; 18. L-shaped Connecting Block. Detailed Implementation
[0018] The present invention will be further described in detail below with reference to the accompanying drawings.
[0019] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific part, respectively.
[0020] As shown in the figure, a kitchen waste crushing and processing device includes a crusher 1, a solid-liquid separation component at the bottom of the crusher 1, a housing 2, a horizontal first filter plate 3 fixedly connected to the bottom inside the housing 2, a vertical second filter plate 4 at one end of the first filter plate 3, a third filter plate 5 parallel to the second filter plate 4 slidably connected to the surface of the first filter plate 3, and a first driving member for driving the third filter plate 5 to move closer to or away from the second filter plate 4.
[0021] When the processing device is working, the kitchen waste is poured into the crusher 1 (the crusher 1 is existing technology and will not be described in detail in this embodiment). The crushed kitchen waste falls into the inside of the casing 2 and lands on the surface of the first filter plate 3, located between the second filter plate 4 and the third filter plate 5. Some of the water in the waste flows into the bottom of the casing 2 through the first filter plate 3. Then, the first driving component drives the third filter plate 5 towards the second filter plate 4 to squeeze the kitchen waste, thereby squeezing out the water and allowing it to flow into the bottom of the casing 2 through the first filter plate 3, the second filter plate 4 and the third filter plate 5. This allows for solid-liquid separation of the crushed kitchen waste, slows down its putrefaction process, and facilitates subsequent processing.
[0022] The top of the second filter plate 4 and the third filter plate 5 are provided with guide plates 6 that are inclined outward. When the crusher 1 is crushing, the tops of the two guide plates 6 are in contact with the top inner wall of the casing 2, so that the crushed kitchen waste can fall onto the surface of the first filter plate 3.
[0023] An inclined guide plate 7 is installed inside the housing 2 below the first filter plate 3. A liquid outlet 8 is provided on one side wall of the housing 2 at the bottom of the guide plate 7. A guide groove 9 is provided on the outer side wall of the housing 2 to one side of the liquid outlet 8, connecting to the liquid outlet 8. A drain outlet 10 is provided at one end of the guide groove 9, connecting to a sewer. The bottom of the guide groove 9 is inclined towards the drain outlet 10. Water generated after solid-liquid separation falls onto the guide plate 7 and flows along the guide plate 7 from the liquid outlet 8 into the guide groove 9, and then flows out from the drain outlet 10 along the guide groove 9.
[0024] Guide rods 11 are provided at the four corners of the outer surface of the second filter plate 4. A guide groove is provided on one side of the housing 2 for the guide rods 11 to pass through and slide. The first driving component includes a first cylinder 12 installed on the side wall of the housing 2. The output shaft of the first cylinder 12 extends into the housing 2 and is fixedly connected to the third filter plate 5. The third filter plate 5 is pushed by the first cylinder 12 to squeeze and filter the crushed kitchen waste.
[0025] The inner wall of the housing 2 between the second filter plate 4 and the third filter plate 5 has a groove, and a pusher plate 13 is provided in the groove. The outer wall of the housing 2 is equipped with a second cylinder 14 for driving the pusher plate 13. The other side wall of the housing 2 has a discharge port. A baffle plate 15 is slidably connected to the outer surface of the housing 2 at the discharge port. The housing 2 also includes a second driving component for driving the baffle plate 15 and controlling the opening and closing of the discharge port.
[0026] After the solid-liquid separation of kitchen waste is completed, the first cylinder 12 drives the third filter plate 5 to reset. At this time, the second driving component drives the baffle plate 15 to move and opens the discharge port. The second cylinder 14 drives the pusher plate 13 to push the squeezed kitchen waste out of the discharge port. The bottom of the pusher plate 13 is attached to the surface of the first filter plate 3, and the two sides of the pusher plate 13 are attached to the surfaces of the second filter plate 4, thereby reducing the amount of solid waste remaining inside the casing 2 so as to collect and process the solid waste.
[0027] One side of the second filter plate 4 extends into the discharge port, with its height equal to the height of the discharge port. One side of the third filter plate 5 extends into and slides at the discharge port. Horizontal guide strips 16 are provided on the outer wall of the casing 2 at the top and bottom of the discharge port. The opposing surfaces of the guide strips 16 have sliding grooves for the baffle plate 15 to slide. The second driving component includes a third cylinder 17 horizontally mounted on one side of the casing 2. The third cylinder 17 is located above or below the discharge port. An L-shaped connecting block 18 is provided on the surface of the baffle plate 15. The output shaft of the third cylinder 17 is fixedly connected to the L-shaped connecting block 18. The third cylinder 17 drives the baffle plate 15 to slide along the sliding groove to control the opening and closing of the discharge port. The L-shaped connecting block 18 is provided to prevent the piston rod of the third cylinder 17 from affecting the discharge operation.
[0028] The specific embodiments are merely explanations of this utility model and are not intended to limit it. After reading this specification, those skilled in the art can make modifications to these embodiments without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of this utility model.
Claims
1. A kitchen waste pulverizing and processing device, characterized in that: The device includes a crusher (1), a solid-liquid separation assembly at the bottom of the crusher (1), a housing (2), a horizontal first filter plate (3) fixedly connected to the bottom inside the housing (2), a vertical second filter plate (4) at one end of the first filter plate (3), a third filter plate (5) parallel to the second filter plate (4) slidably connected to the surface of the first filter plate (3), and a first driving member for driving the third filter plate (5) to move closer to or away from the second filter plate (4).
2. The kitchen waste pulverizing and processing device according to claim 1, characterized in that: The top of the second filter plate (4) and the third filter plate (5) are provided with guide plates (6) that are inclined outward.
3. The kitchen waste pulverizing and processing device according to claim 1, characterized in that: An inclined guide plate (7) is provided inside the housing (2) below the first filter plate (3), and a liquid outlet (8) is provided on one side wall of the housing (2) at the bottom end of the guide plate (7).
4. The kitchen waste pulverizing and processing device according to claim 3, characterized in that: The outer wall of the casing (2) is provided with a guide groove (9) on one side of the liquid outlet (8). The guide groove (9) is connected to the liquid outlet (8). A drain outlet (10) is opened at one end of the guide groove (9). The bottom of the guide groove (9) is inclined towards the drain outlet.
5. The kitchen waste pulverizing and processing device according to claim 1, characterized in that: The second filter plate (4) has guide rods (11) at the four corners of its outer surface. The housing (2) has a guide groove on one side for the guide rods (11) to pass through and slide. The first drive component includes a first cylinder (12) installed on the side wall of the housing (2). The output shaft of the first cylinder (12) extends into the housing (2) and is fixedly connected to the third filter plate (5).
6. The kitchen waste pulverizing and processing device according to claim 1, characterized in that: The inner wall of the housing (2) between the second filter plate (4) and the third filter plate (5) is provided with a groove, and a pusher plate (13) is provided in the groove. A second cylinder (14) for driving the pusher plate (13) is installed on the outer wall of the housing (2). A discharge port is provided on the other side wall of the housing (2). A baffle plate (15) is slidably connected to the outer surface of the housing (2) at the discharge port. The housing (2) also includes a second driving component for driving the baffle plate (15) and controlling the opening and closing of the discharge port.
7. The kitchen waste pulverizing and processing device according to claim 6, characterized in that: One side of the second filter plate (4) extends into the discharge port, and its height is equal to the height of the discharge port. One side of the third filter plate (5) extends into and slides at the discharge port.
8. The kitchen waste pulverizing and processing device according to claim 7, characterized in that: The outer wall of the housing (2) is provided with horizontal guide strips (16) at the top and bottom of the discharge port. The opposite surfaces of the guide strips (16) are provided with sliding grooves for sliding connection of the baffle plate (15). The second driving component includes a third cylinder (17) horizontally installed on one side of the housing (2). The output shaft of the third cylinder (17) is fixedly connected to the baffle plate (15).