Crushing and dewatering device for kitchen garbage treatment
The crushing and dewatering device, with its linkage structure of spiral blades and telescopic device, solves the problem of poor adaptability of existing equipment to different types of kitchen waste, and achieves efficient solid-liquid separation and stable dewatering effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU SONGLIN CATERING CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-05-12
AI Technical Summary
Existing food waste treatment equipment lacks an effective adjustment mechanism during material conveying and compression, resulting in poor adaptability to different types of food waste and affecting the overall treatment effect.
It uses spiral blades for continuous transport and compression, combined with the through-hole design inside the processing cylinder, and the linkage structure of the telescopic block and control rod to flexibly control the timing and path of solid material discharge. Through the coordinated design of the telescopic block and control rod, the compression intensity and discharge rhythm can be adjusted to adapt to different types of kitchen waste.
It improves dehydration efficiency, ensures stable and controllable solid-liquid separation process, enhances the equipment's adaptability to different types of kitchen waste, and achieves flexible control of solid-liquid separation.
Smart Images

Figure CN224222308U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste dehydration, specifically to a crushing and dehydration device for kitchen waste treatment. Background Technology
[0002] With the acceleration of urbanization and the improvement of residents' living standards, the amount of kitchen waste generated is increasing year by year, and its efficient treatment has become an important issue in urban environmental governance. Traditional kitchen waste treatment methods mostly involve simple landfill or incineration, which not only occupies a large amount of land resources but may also cause secondary environmental pollution.
[0003] A Chinese patent for a crushing and dewatering device for kitchen waste treatment (application number: CN202222135650.X) includes a crushing tank and a separation box. A control cabinet is vertically mounted on the top surface of the support frame on the front side of the crushing tank. A crushing worm gear is vertically mounted inside the crushing tank below the feed hopper. A discharge hopper is vertically mounted on the bottom surface of the separation box at the end away from the crushing tank. A crushing cylinder is horizontally inserted through the inner cavity of the separation box adjacent to the crushing tank. A pressing screw roller is horizontally movable within the combined inner cavity of the crushing cylinder and the crushing worm gear. This invention separates crushing and solid-liquid separation into two independent tanks and boxes, and automatically discharges the crushed material from the same chamber through the crushing cylinder. This ensures a reliable operating environment while improving the efficiency of subsequent dewatering. The built-in motor in the power box automatically rolls and squeezes out water under the cooperation of the pressing screw roller and the crushing cylinder. The solid and liquid components of the kitchen waste are quickly discharged through the liquid outlet pipe and the discharge hopper, respectively, resulting in good performance.
[0004] The existing dehydration equipment lacks an effective adjustment mechanism during material conveying and compression, resulting in poor adaptability to different types of kitchen waste and affecting the overall treatment effect. Summary of the Invention
[0005] To address the shortcomings of existing technologies, this utility model provides a crushing and dehydration device for kitchen waste treatment.
[0006] The technical solution of this utility model is as follows:
[0007] This utility model provides a crushing and dehydration device for kitchen waste treatment, including a processing cylinder, a liquid outlet pipe at the bottom of the processing cylinder, a feed inlet at the top of the processing cylinder, a processing motor on one side of the processing cylinder, a rotating rod through the processing motor inside the processing cylinder, a protective cylinder on the inner wall of the processing cylinder, a compression box on the side of the processing cylinder away from the processing motor, a storage box at the bottom of the compression box, a support plate on one side of the compression box, a telescopic device on the outside of the support plate, a control rotating rod one and a control rotating rod two at both ends of the telescopic device, and a telescopic block through the compression box on one side of the control rotating rod one.
[0008] Optionally, a pressure gauge is connected to the outside of the processing cylinder, an air inlet is also connected to the outside of the processing cylinder, a feed inlet is connected to the top of the processing cylinder, and a support frame is provided on the outside of the processing cylinder.
[0009] Optionally, the liquid outlet pipe is fixedly connected to the support frame, the liquid outlet pipe is connected to the processing cylinder through a connecting pipe, the output end of the liquid outlet pipe is provided with a cover plate, and a detection pipe is provided on the outside of the liquid outlet pipe.
[0010] Optionally, the support plate is fixedly connected to the extrusion box, an adjusting vertical plate is provided on the top of the support plate, a telescopic adjusting plate is fixedly connected to the side of the support plate, the telescopic adjusting plate is fixedly connected to the telescopic device, a telescopic rod is provided at the output end of the telescopic device after passing through the telescopic adjusting plate, and an adjusting head is provided at the other end of the telescopic rod.
[0011] Optionally, one end of the adjusting head is rotatably connected to a control rod, and the other end of the adjusting head is rotatably connected to a control rod. The control rod is rotatably connected to the telescopic block, and the control rod is rotatably connected to the adjusting vertical plate. The control rod is a telescopic structure.
[0012] Optionally, the processing motor is fixedly connected to the processing cylinder, the output end of the processing motor is fixedly connected to the rotating rod, the rotating rod is provided with a spiral blade, the protective cylinder is embedded in the inner wall of the processing cylinder, the protective cylinder is provided with a processing leak hole on the outside, and the processing leak hole is connected to the liquid outlet pipe.
[0013] Optionally, the extrusion box is fixedly connected to the processing cylinder, a telescopic hole is provided on one side of the extrusion box, a discharge hole communicating with the telescopic hole is provided at the bottom of the extrusion box, the telescopic block passes through the telescopic hole, the bottom of the extrusion box is connected to the storage box, and a storage drawer is provided on one side of the storage box.
[0014] The beneficial effects achieved by this utility model are as follows:
[0015] This invention utilizes spiral blades to continuously transport and compress kitchen waste, while the through-holes in the processing cylinder facilitate rapid liquid discharge, effectively reducing the moisture content of solid residue and improving dehydration efficiency. A linkage structure between the telescopic device and the control rod allows for flexible control of the timing and path of solid material discharge during the compression process by adjusting the telescopic device's extension and retraction, ensuring a stable and controllable solid-liquid separation process. The coordinated design of the telescopic block and control rod allows for adjustment of the compression intensity and discharge rhythm for kitchen waste of different properties, enhancing the equipment's adaptability to changes in raw materials. 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 structural schematic diagram of the entire utility model from another perspective;
[0018] Figure 3 yes Figure 2 A partially enlarged structural diagram of section A in the middle;
[0019] Figure 4 This is an exploded schematic diagram of the internal structure of the processing cylinder;
[0020] Figure 5 This is a structural schematic diagram of the extrusion box.
[0021] In the diagram, 1. Processing cylinder; 101. Pressure gauge; 102. Feed inlet; 103. Support frame; 104. Air inlet; 2. Liquid outlet pipe; 201. Connecting pipe; 202. Cover plate; 203. Detection pipe; 3. Processing motor; 4. Rotating rod; 401. Spiral blade; 5. Protective cylinder; 501. Processing leakage hole; 6. Extrusion box; 601. Telescopic hole; 602. Discharge hole; 7. Storage box; 701. Storage drawer; 8. Support plate; 801. Adjusting vertical plate; 802. Telescopic adjustment plate; 9. Telescopic device; 901. Telescopic rod; 902. Adjusting head; 10. Control rotating rod one; 11. Control rotating rod two; 12. Telescopic block. Detailed Implementation
[0022] To facilitate understanding of this utility model by those skilled in the art, the specific embodiments of this utility model are described below with reference to the accompanying drawings.
[0023] Example 1
[0024] like Figure 1-5As shown, this utility model provides a crushing and dehydration device for kitchen waste treatment, including a processing cylinder 1, a liquid outlet pipe 2 at the bottom of the processing cylinder 1, a feed inlet 102 at the top of the processing cylinder 1, a processing motor 3 on one side of the processing cylinder 1, a rotating rod 4 passing through the processing cylinder 1 through the processing motor 3, a protective cylinder 5 on the inner wall of the processing cylinder 1, a squeezing box on the side of the processing cylinder 1 away from the processing motor 3, a storage box 7 at the bottom of the squeezing box, a support plate 8 on one side of the squeezing box, a telescopic device 9 on the outside of the support plate 8, a control rotating rod 10 and a control rotating rod 2 11 at both ends of the telescopic device 9, and a telescopic block 12 penetrating into the squeezing box on one side of the control rotating rod 10.
[0025] This invention utilizes a spiral blade 401 to continuously transport and compress kitchen waste, while the through-holes in the processing cylinder 1 facilitate rapid liquid discharge, effectively reducing the moisture content of solid residue and improving dehydration efficiency. A linkage structure between the telescopic device 9 and the control rod 4 allows for flexible control of the timing and path of solid material discharge during the compression process by adjusting the telescopic device 9, ensuring a stable and controllable solid-liquid separation process. Furthermore, the coordinated design of the telescopic block 12 and the control rod 4 allows for adjustment of the compression intensity and discharge rhythm for kitchen waste of different properties, enhancing the equipment's adaptability to changes in raw materials.
[0026] Example 2
[0027] like Figure 1-3 As shown, a pressure gauge 101 is connected to the outside of the processing cylinder 1, an air inlet 104 is also connected to the outside of the processing cylinder 1, a feed inlet 102 is connected to the top of the processing cylinder 1, and a support frame 103 is provided on the outside of the processing cylinder 1.
[0028] During use, the material enters through the feed inlet 102, which makes it easy to control the material entry. The internal air pressure is adjusted through the air inlet 104, and high pressure drainage is possible during drainage.
[0029] In this embodiment, the liquid outlet pipe 2 is fixedly connected to the support frame 103, the liquid outlet pipe 2 is connected to the processing cylinder 1 through the connecting pipe 201, the output end of the liquid outlet pipe 2 is provided with a cover plate 202, and the outside of the liquid outlet pipe 2 is provided with a detection pipe 203.
[0030] Specifically, the outlet pipe 2 is used to discharge liquid, while the detection pipe 203 is used to discharge a small amount of liquid inside the detection pipe 203 when the outlet pipe 2 is connected.
[0031] In this embodiment, the support plate 8 is fixedly connected to the extrusion box. An adjustable vertical plate 801 is provided on the top of the support plate 8. A telescopic adjustment plate 802 is fixedly connected to the side of the support plate 8. The telescopic adjustment plate 802 is fixedly connected to the telescopic device 9. A telescopic rod 901 is provided at the output end of the telescopic device 9 after passing through the telescopic adjustment plate 802. An adjustment head 902 is provided at the other end of the telescopic rod 901.
[0032] In this embodiment, one end of the adjusting head 902 is rotatably connected to the control rotating rod 10, and the other end of the adjusting head 902 is rotatably connected to the control rotating rod 11. The control rotating rod 10 is rotatably connected to the telescopic block 12, and the control rotating rod 11 is rotatably connected to the adjusting vertical plate 801. The control rotating rod 11 is a telescopic structure.
[0033] Specifically, the telescopic rod 901 can be extended or retracted by the telescopic device 9, which in turn drives the telescopic adjustment plate 802 to move, thereby causing the telescopic block 12 to move relative to it.
[0034] Example 3
[0035] like Figure 1 and Figure 4-5 As shown, the processing motor 3 is fixedly connected to the processing cylinder 1, the output end of the processing motor 3 is fixedly connected to the rotating rod 4, the rotating rod 4 is provided with a spiral blade 401 on the outside, the protective cylinder 5 is embedded in the inner wall of the processing cylinder 1, and the protective cylinder 5 is provided with a processing leak hole 501 on the outside, which is connected to the liquid outlet pipe 2.
[0036] Specifically, the spiral blade 401 is rotated under the drive of the rotating rod 4, so that objects entering from the outside can be moved under the drive of the spiral blade 401 and put into a squeezing shape after moving, thereby squeezing the material inside the processing cylinder 1 and realizing the function of squeezing out water.
[0037] In this embodiment, the extrusion box is fixedly connected to the processing cylinder 1. A telescopic hole is provided on one side of the extrusion box, and a discharge hole 602 communicating with the telescopic hole is provided at the bottom of the extrusion box. The telescopic block 12 passes through the telescopic hole. The bottom of the extrusion box is connected to the storage box 7. A storage drawer 701 is provided on one side of the storage box 7.
[0038] Specifically, when water needs to be discharged, the telescopic block 12 is extended into the squeezing box by the telescopic device 9, and the solid material is squeezed into the storage box 7, while the liquid flows out through the discharge hole 602. When it is necessary to discharge solid raw materials, the telescopic device 9 is adjusted to retract, so that the telescopic block 12 retracts, and the material can be discharged into the storage drawer 701 through the discharge hole 602.
[0039] In summary, in this application, the material enters the processing cylinder 1 and is then transported and compressed by the spiral blades 401. At this time, the telescopic device 9 is extended by adjusting it. The control rod 10 is perpendicular to the telescopic device 9 and will not contract even under high compression. The liquid can be discharged by the compression of the material conveyed inside the processing cylinder 1, while the solid waste is discharged by the contraction of the telescopic device 9 and the control telescopic block 12 is moved out, thereby achieving the separation of solid and liquid and ensuring effective material processing.
[0040] The embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the scope of protection of the claims of this utility model.
Claims
1. A crushing and dewatering device for treating kitchen waste, characterized in that: The device includes a processing cylinder (1), a liquid outlet pipe (2) at the bottom of the processing cylinder (1), a feed inlet (102) at the top of the processing cylinder (1), a processing motor (3) on one side of the processing cylinder (1), a rotating rod (4) inside the processing cylinder (1) through the processing motor (3), a protective cylinder (5) on the inner wall of the processing cylinder (1), an extrusion box on the side of the processing cylinder (1) away from the processing motor (3), a storage box (7) at the bottom of the extrusion box, a support plate (8) on one side of the extrusion box, a telescopic device (9) on the outside of the support plate (8), a control rotating rod one (10) and a control rotating rod two (11) at both ends of the telescopic device (9), and a telescopic block (12) penetrating into the extrusion box on one side of the control rotating rod one (10).
2. The pulverizing and dehydrating device for treating kitchen waste according to claim 1, characterized in that: The processing cylinder (1) is connected to a pressure gauge (101) on the outside, and is also connected to an air inlet (104) on the outside. The top of the processing cylinder (1) is connected to a feed inlet (102), and a support frame (103) is provided on the outside of the processing cylinder (1).
3. The pulverizing and dehydrating device for treating kitchen waste according to claim 2, characterized in that: The liquid outlet pipe (2) is fixedly connected to the support frame (103). The liquid outlet pipe (2) is connected to the processing cylinder (1) through the connecting pipe (201). The output end of the liquid outlet pipe (2) is provided with a cover plate (202). The outside of the liquid outlet pipe (2) is provided with a detection pipe (203).
4. The pulverizing and dehydrating device for treating kitchen waste according to claim 1, characterized in that: The support plate (8) is fixedly connected to the extrusion box. An adjusting vertical plate (801) is provided on the top of the support plate (8). A telescopic adjusting plate (802) is fixedly connected to the side of the support plate (8). The telescopic adjusting plate (802) is fixedly connected to the telescopic device (9). A telescopic rod (901) is provided after the output end of the telescopic device (9) passes through the telescopic adjusting plate (802). An adjusting head (902) is provided at the other end of the telescopic rod (901).
5. A crushing and dehydrating device for treating kitchen waste according to claim 4, characterized in that: One end of the adjusting head (902) is rotatably connected to the first control rod (10), and the other end of the adjusting head (902) is rotatably connected to the second control rod (11). The first control rod (10) is rotatably connected to the telescopic block (12), and the second control rod (11) is rotatably connected to the adjusting vertical plate (801). The second control rod (11) is a telescopic structure.
6. A crushing and dehydrating device for treating kitchen waste according to claim 3, characterized in that: The processing motor (3) is fixedly connected to the processing cylinder (1), the output end of the processing motor (3) is fixedly connected to the rotating rod (4), the rotating rod (4) is provided with a spiral blade (401) on the outside, the protective cylinder (5) is embedded in the inner wall of the processing cylinder (1), the protective cylinder (5) is provided with a processing leak hole (501) on the outside, and the processing leak hole (501) is connected to the liquid outlet pipe (2).
7. A crushing and dewatering device for treating kitchen waste according to claim 1, characterized in that: The extrusion box is fixedly connected to the processing cylinder (1). A telescopic hole is provided on one side of the extrusion box. A discharge hole (602) communicating with the telescopic hole is provided at the bottom of the extrusion box. The telescopic block (12) penetrates into the telescopic hole. The bottom of the extrusion box is connected to the storage box (7). A storage drawer (701) is provided on one side of the storage box (7).