Multi-stage grinding structure of kitchen waste processor

By designing a multi-stage grinding structure for food waste processors, components such as cylinders, needles, extrusion plates, and cams are used to achieve solid-liquid separation and multi-stage screening, solving the problem of inconsistent waste size in existing technologies and improving the drying effect.

CN223669281UActive Publication Date: 2025-12-16安徽合一城乡建设有限公司
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Patent Information

Application Number
CN202423124669.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-12-16
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing food waste disposers cannot effectively screen and re-grind after crushing, resulting in waste of varying sizes, which affects subsequent drying and makes them impractical.

Method used

A multi-stage grinding structure for a food waste processor was designed, including a separation box, a crushing box, and a screening plate. Solid-liquid separation is achieved through components such as cylinders, needles, and extrusion plates, and multi-stage screening and re-crushing are achieved using a cam and spring mechanism.

Benefits of technology

It achieves effective solid-liquid separation and multi-stage screening of waste, ensuring uniform waste size and improving the effect of subsequent drying treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-stage grinding structure of a kitchen garbage disposer, which comprises a separation box, a leak hole plate is fixedly arranged in the separation box, a support frame is fixedly arranged on the upper end face of the separation box, the bottom wall of the support frame is fixedly connected with a connecting plate through a lifting mechanism, and a plurality of needles are fixedly arranged on the bottom wall of the connecting plate. The bottom wall of the connecting plate is fixedly connected with an extrusion plate through a first elastic mechanism, and each pricking needle penetrates through the extrusion plate in a sliding mode. Through the arrangement of the second spring telescopic rods, the screening plate, the cam and other assemblies, when the cam does not make contact with the inner wall of the extrusion groove, the two second spring telescopic rods can move downwards to the bottom of the screening plate to reset, and when the cam continuously rotates and makes intermittent contact with the inner wall of the extrusion groove, the screening plate moves downwards to reset. And under elastic cooperation of the two second spring telescopic rods, vertical shaking of the screening plate is achieved, and therefore the screening plate can screen the crushed garbage of different sizes, and secondary crushing is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to kitchen garbage treatment technical field, especially involve kitchen garbage processor's multistage grinding structure. BACKGROUND

[0002] Kitchen garbage is the garbage produced in daily life, food processing, catering service, unit meal service and other activities, including discarding useless vegetable leaves, leftovers, rice, peel, eggshell, tea dregs, bone (chicken bone, fishbone) and the like, and its main sources are household kitchen, dining room, restaurant, canteen, market and other food processing related industries.

[0003] Kitchen garbage contains extremely high moisture and organic matter, is very easy to rot, produces stench, can be converted into new resources through proper treatment and processing, and the characteristics of high organic matter content make it can be used as fertilizer and feed after strict treatment, also can produce biogas for fuel or power generation, and the oil part can be used for preparing biofuel. Before treating kitchen garbage, the garbage needs to be crushed for subsequent drying treatment. Most crushing devices in the prior art cannot screen and re-crush the crushed garbage when crushing the garbage, so that the crushed garbage is of different sizes, affects the subsequent drying effect, and has poor practicality. Therefore, the multistage grinding structure of the kitchen garbage processor needs to be redesigned. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a multistage grinding structure of kitchen garbage processor.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The multi-stage grinding structure of the kitchen garbage disposer comprises a separation box, a sieve plate fixedly installed inside the separation box, a support frame fixedly installed on the upper end face of the separation box, a connecting plate fixedly connected to the bottom wall of the support frame through a lifting mechanism, a plurality of piercing needles fixedly installed on the bottom wall of the connecting plate, a pressing plate fixedly connected to the bottom wall of the connecting plate through a first elastic mechanism, each piercing needle slidingly penetrating through the pressing plate, a discharge pipe fixedly installed on the outer wall of the separation box and communicating with the inside of the separation box, a fixed frame fixedly installed on the outer wall of the separation box, a push plate fixedly connected to the inner wall of the fixed frame through a telescopic mechanism, a push-out opening provided on the outer wall of the separation box and matched with the push plate, a first material guide frame fixedly installed on the outer wall of the separation box and matched with the push-out opening, a crushing box fixedly installed on the outer wall of the separation box through a fixing mechanism, two crushing rollers rotatably installed inside the crushing box, a motor fixedly installed on the outer wall of the crushing box and connected with one of the crushing rollers, two abutment plates fixedly installed on the inner walls of the crushing box, a screening plate commonly fixedly connected to the upper end faces of the two abutment plates through a second elastic mechanism, a pressing block fixedly installed on the bottom wall of the screening plate, a pressing groove provided on the bottom wall of the pressing block, a pressing shaft rotatably installed inside the crushing box, a transmission mechanism fixedly installed on the outer wall of the pressing shaft and rotatably connected with the other crushing roller, a cam fixedly installed on the outer wall of the pressing shaft, a first collecting box slidingly installed on the outer wall of the crushing box through a pull-out opening, a screening opening provided on the outer wall of the crushing box and communicating with the inside of the crushing box, and a second material guide frame fixedly installed on the outer wall of the crushing box and matched with the screening opening.

[0007] Preferably, the lifting mechanism comprises a pneumatic cylinder fixedly installed on the bottom wall of the support frame, and the pneumatic cylinder is fixedly connected with the upper end face of the connecting plate.

[0008] Preferably, the first elastic mechanism comprises a plurality of first spring telescopic rods fixedly installed on the bottom wall of the connecting plate, and the first spring telescopic rods are fixedly connected with the upper end face of the pressing plate.

[0009] Preferably, the telescopic mechanism comprises an electric push rod fixedly installed on the inner wall of the fixed frame, the electric push rod is fixedly connected with the outer wall of the push plate, and the outer wall of the separation box is provided with a telescopic opening matched with the electric push rod.

[0010] Preferably, the fixing mechanism comprises a plurality of fixing blocks fixedly installed on the outer wall of the separation box, and the end portions of the fixing blocks are fixedly connected with the outer wall of the crushing box.

[0011] Preferably, the second elastic mechanism comprises a second spring telescopic rod fixedly installed on the upper end face of the abutment plate, and the second spring telescopic rod is fixedly connected with the bottom wall of the screening plate.

[0012] Preferably, the transmission mechanism comprises a belt pulley fixedly installed on the outer wall of the crushing roller and the pressing shaft, and the two belt pulleys are connected and driven through a belt.

[0013] Preferably, two guide plates are fixedly arranged inside the pulverizing box, and the two guide plates are oppositely and obliquely arranged.

[0014] Preferably, a connecting sleeve is fixedly arranged on the outer wall of the pulverizing box, a connecting block is slidably arranged in the connecting sleeve, and a second collecting box matched with the second guide frame is fixedly connected to the end of the connecting block.

[0015] The utility model discloses the beneficial effects of:

[0016] 1. When the cam does not contact the inner wall of the extrusion groove, two second spring telescopic rods can reset the downward movement of the screening plate, and when the cam continuously rotates and intermittently contacts the inner wall of the extrusion groove, the up-and-down shaking of the screening plate is realized under the elastic cooperation of the two second spring telescopic rods, so that the screening plate can screen the different sizes of the crushed garbage, so as to be crushed again.

[0017] 2. By setting the cylinder, connecting plate, needle and extrusion plate, the cylinder can drive the connecting plate to move downward, and the connecting plate drives the multiple needles to move downward to perforate the garbage, so as to discharge the water in the garbage. In this process, the connecting plate can drive the extrusion plate to extrude the garbage, and the extrusion plate extrudes the first spring telescopic rod upward, so that the extrusion plate can extrude the water in the garbage, thereby completing the solid-liquid separation of the garbage. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model discloses a multistage grinding structure of kitchen garbage processor's structure schematic diagram is shown in the figure;

[0019] Figure 2 The vertical section structure schematic diagram of Figure 1 The utility model discloses a multistage grinding structure of kitchen garbage processor's structure schematic diagram is shown in the figure;

[0020] Figure 3 The utility model discloses a multistage grinding structure of kitchen garbage processor's structure schematic diagram is shown in the figure;

[0021] Figure 4 The utility model discloses a multistage grinding structure of kitchen garbage processor's structure schematic diagram is shown in the figure;

[0022] Figure 5 The structure amplification schematic diagram of A in Figure 1 The utility model discloses a multistage grinding structure of kitchen garbage processor's structure schematic diagram is shown in the figure;

[0023] Figure 6 The structure amplification schematic diagram of B in Figure 2 The utility model discloses a multistage grinding structure of kitchen garbage processor's structure schematic diagram is shown in the figure;

[0024] Figure 7 The structure amplification schematic diagram of C in Figure 3 The utility model discloses a multistage grinding structure of kitchen garbage processor's structure schematic diagram is shown in the figure;

[0025] In the figure: 1 separation tank, 2 leak hole plate, 3 support frame, 4 air cylinder, 5 connecting plate, 6 needle, 7 first spring telescopic rod, 8 extrusion plate, 9 discharge pipe, 10 fixed frame, 11 electric push rod, 12 push plate, 13 first guide frame, 14 fixed block, 15 crushing box, 16 guide plate, 17 crushing roller, 18 motor, 19 adapter plate, 20 second spring telescopic rod, 21 screening plate, 22 extrusion block, 23 extrusion shaft, 24 pulley, 25 cam, 26 first collection box, 27 second guide frame, 28 connecting sleeve, 29 connecting block, 30 second collection box. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0027] Referring to Figures 1-7 The multi-stage grinding structure of the kitchen garbage disposer comprises a separation tank 1, a leak hole plate 2 is fixedly installed in the separation tank 1, a support frame 3 is fixedly installed on the upper end face of the separation tank 1, a connecting plate 5 is fixedly connected to the bottom wall of the support frame 3 through a lifting mechanism, the lifting mechanism comprises an air cylinder 4 fixedly installed on the bottom wall of the support frame 3, the telescopic end of the air cylinder 4 is fixedly connected to the upper end face of the connecting plate 5, a plurality of needles 6 are fixedly installed on the bottom wall of the connecting plate 5, a plurality of first spring telescopic rods 7 of a first elastic mechanism are fixedly connected to the bottom wall of the connecting plate 5, the telescopic end of each first spring telescopic rod 7 is fixedly connected to the upper end face of an extrusion plate 8, each needle 6 is slidably penetrated through the extrusion plate 8, a discharge pipe 9 in communication with the inside of the separation tank 1 is fixedly installed on the outer wall of the separation tank 1, the inner bottom wall of the separation tank 1 is inclined, so that the separated water can flow more smoothly through the discharge pipe 9, a fixed frame 10 is fixedly installed on the outer wall of the separation tank 1, a push plate 12 is fixedly connected to the inner wall of the fixed frame 10 through a telescopic mechanism, the telescopic mechanism comprises an electric push rod 11 fixedly installed on the inner wall of the fixed frame 10, the telescopic end of the electric push rod 11 is fixedly connected to the outer wall of the push plate 12, a telescopic opening matched with the electric push rod 11 is formed in the outer wall of the separation tank 1, and the electric push rod 11 can be telescopically extended and retracted in the telescopic opening.

[0028] The outer wall of the separation box 1 is provided with a pushing opening matched with the pushing plate 12, and the outer wall of the separation box 1 is fixedly provided with a first material guiding frame 13 matched with the pushing opening, and the outer wall of the separation box 1 is fixedly provided with a crushing box 15 through a fixing mechanism, the fixing mechanism comprises a plurality of fixing blocks 14 fixedly provided on the outer wall of the separation box 1, the end of each fixing block 14 is fixedly connected with the outer wall of the crushing box 15, and the crushing box 15 is internally fixedly provided with two guide plates 16, the two guide plates 16 are oppositely and obliquely arranged, and the two oppositely and obliquely arranged guide plates 16 can make the garbage concentrated between the two crushing rollers 17, so that the garbage is prevented from falling from the gap between the crushing roller 17 and the inner wall of the crushing box 15.

[0029] The crushing box 15 is internally rotatably provided with two crushing rollers 17, the outer wall of the crushing box 15 is fixedly provided with a motor 18 connected with one of the crushing rollers 17, the inner wall of the crushing box 15 is fixedly provided with a connecting plate 19 on the two sides, the upper end surfaces of the two connecting plates 19 are fixedly connected with a screening plate 21 through a second elastic mechanism, the second elastic mechanism comprises a second spring telescopic rod 20 fixedly provided on the upper end surface of the connecting plate 19, the telescopic end of the second spring telescopic rod 20 is fixedly connected with the bottom wall of the screening plate 21, the bottom wall of the screening plate 21 is fixedly provided with a pressing block 22, the bottom wall of the pressing block 22 is provided with a pressing groove, the crushing box 15 is internally rotatably provided with a pressing shaft 23, the outer wall of the pressing shaft 23 is rotatably connected with the rotating shaft of the other crushing roller 17 through a transmission mechanism, the transmission mechanism comprises a belt wheel 24 fixedly provided on the rotating shaft of the crushing roller 17 and the outer wall of the pressing shaft 23, the two belt wheels 24 are connected and driven through a belt, the outer wall of the pressing shaft 23 is fixedly provided with a cam 25, the outer wall of the crushing box 15 is slidably provided with a first collecting box 26 through a pulling opening, the outer wall of the crushing box 15 is provided with a screening opening in communication with the inside, the outer wall of the crushing box 15 is fixedly provided with a second material guiding frame 27 matched with the screening opening, the outer wall of the crushing box 15 is fixedly provided with a connecting sleeve 28, the connecting sleeve 28 is internally slidably provided with a connecting block 29, and the end of the connecting block 29 is fixedly connected with a second collecting box 30 matched with the second material guiding frame 27.

[0030] In use, the waste is first poured into the separation box 1 through the upper surface, placing it on the upper surface of the perforated plate 2. Then, the cylinder 4 drives the connecting plate 5 downwards, which in turn drives multiple needles 6 downwards to puncture the waste, allowing water to drain out. During this process, the connecting plate 5 drives the squeezing plate 8 to squeeze the waste, and the squeezing plate 8 also pushes the first spring telescopic rod 7 upwards. This causes the squeezing plate 8 to expel water from the waste, which then flows through the perforated plate 2 to the bottom of the separation box 1, and finally through the discharge pipe. 9 is discharged from inside the separation box 1, thus completing the solid-liquid separation of the waste. Then, the cylinder 4 can drive the connecting plate 5 to move upward. At this time, the first spring telescopic rod 7 can release elastic potential energy to drive the squeezing plate 8 to move downward. This allows the squeezing plate 8 to squeeze the waste stuck on the outer wall of the needle 6, causing the waste to detach from the outer wall of the needle 6. After the water in the waste is separated, the electric push rod 11 can move in the telescopic opening and drive the push plate 12 to push the waste. Through the cooperation of the push opening and the first guide frame 13, the waste is pushed into the crushing box 15.

[0031] Meanwhile, the waste is concentrated between the two crushing rollers 17 by the cooperation of the two guide plates 16. Then, the motor 18 can drive one of the crushing rollers 17 to rotate, and the one crushing roller 17 meshes with and rotates the other crushing roller 17. At this time, the two crushing rollers 17 can rotate in opposite directions to crush the waste. The crushed waste can fall onto the upper surface of the screen plate 21. The rotating shaft of the crushing roller 17 can drive the extrusion shaft 23 to rotate through two pulleys 24 connected by a belt. The extrusion shaft 23 can drive the cam 25 to rotate and contact the inner wall of the extrusion groove. This causes the extrusion block 22 to be forced to move the screen plate 21 upward and pull the second spring telescopic rod 20. When the cam 25 is not in contact with the inner wall of the extrusion groove, the two second spring telescopic rods 20 can reach the bottom of the screen plate 21. 1. Move downwards to reset. When the cam 25 continues to rotate and intermittently contacts the inner wall of the extrusion groove, the screen plate 21 vibrates up and down under the elastic cooperation of the two second spring telescopic rods 20. This allows the screen plate 21 to screen waste of different sizes after crushing. Smaller waste can fall into the first collection box 26 through the gap of the screen plate 21, while larger waste can fall into the second collection box 30 through the cooperation of the screening opening and the second guide frame 27. The second collection box 30 can be disassembled by pulling the connecting block 29 out of the connecting sleeve 28. Then, the larger waste inside the second collection box 30 can be crushed again. The first collection box 26 can be pulled out from the crushing box 15 through the pull-out opening to process the crushed waste.

[0032] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A multi-stage grinding structure of a kitchen waste disposer comprising a separation tank (1), characterized in that, The separation tank (1) is internally fixedly installed with a leaky hole plate (2), the upper end surface of the separation tank (1) is fixedly installed with a support frame (3), the bottom wall of the support frame (3) is fixedly connected with a connecting plate (5) through a lifting mechanism, the bottom wall of the connecting plate (5) is fixedly installed with a plurality of needle pins (6), the bottom wall of the connecting plate (5) is fixedly connected with a pressing plate (8) through a first elastic mechanism, each needle pin (6) is slidably penetrated through the pressing plate (8), the outer wall of the separation tank (1) is fixedly installed with a discharge pipe (9) in communication with the inside, the outer wall of the separation tank (1) is fixedly installed with a fixed frame (10), the inner wall of the fixed frame (10) is fixedly connected with a push plate (12) through a telescopic mechanism, the outer wall of the separation tank (1) is provided with a push-out opening matched with the push plate (12), the outer wall of the separation tank (1) is fixedly installed with a first material guiding frame (13) matched with the push-out opening, the outer wall of the separation tank (1) is fixedly installed with a crushing tank (15) through a fixing mechanism, the crushing tank (15) is internally rotatably installed with two crushing rollers (17), the outer wall of the crushing tank (15) is fixedly installed with a motor (18) connected with one of the crushing rollers (17), the inner walls of the two sides of the crushing tank (15) are fixedly installed with two link plates (19), the upper end surfaces of the two link plates (19) are fixedly connected with a screening plate (21) through a second elastic mechanism, the bottom wall of the screening plate (21) is fixedly installed with a pressing block (22), the bottom wall of the pressing block (22) is provided with a pressing groove, the crushing tank (15) is internally rotatably installed with a pressing shaft (23), the outer wall of the pressing shaft (23) is rotatably connected with the rotating shaft of the other crushing roller (17) through a transmission mechanism, the outer wall of the pressing shaft (23) is fixedly installed with a cam (25), the outer wall of the crushing tank (15) is slidably installed with a first collecting box (26) through a pulling opening, the outer wall of the crushing tank (15) is provided with a screening opening in communication with the inside, and the outer wall of the crushing tank (15) is fixedly installed with a second material guiding frame (27) matched with the screening opening.

2. The multi-stage grinding structure of a kitchen garbage disposer according to claim 1, wherein, The lifting mechanism comprises a gas cylinder (4) fixedly installed on the bottom wall of the support frame (3), and the telescopic end of the gas cylinder (4) is fixedly connected with the upper end surface of the connecting plate (5).

3. The multi-stage grinding structure of a kitchen garbage disposer according to claim 2, wherein, The first elastic mechanism comprises a plurality of first spring telescopic rods (7) fixedly installed on the bottom wall of the connecting plate (5), and the telescopic end of each first spring telescopic rod (7) is fixedly connected with the upper end surface of the pressing plate (8).

4. The multi-stage grinding structure of a kitchen garbage disposer according to claim 3, wherein, The telescopic mechanism comprises an electric push rod (11) fixedly installed on the inner wall of the fixed frame (10), the telescopic end of the electric push rod (11) is fixedly connected with the outer wall of the push plate (12), and the outer wall of the separation tank (1) is provided with a telescopic opening matched with the electric push rod (11).

5. The multi-stage grinding structure of a kitchen waste processor according to claim 4, wherein, The fixing mechanism comprises a plurality of fixing blocks (14) fixedly installed on the outer wall of the separation tank (1), and the end of each fixing block (14) is fixedly connected with the outer wall of the crushing tank (15).

6. The multi-stage grinding structure of a kitchen waste processor according to claim 5, wherein, The second elastic mechanism comprises a second spring telescopic rod (20) fixedly installed on the upper end surface of the link plate (19), and the telescopic end of the second spring telescopic rod (20) is fixedly connected with the bottom wall of the screening plate (21).

7. The multi-stage grinding structure of a kitchen waste processor according to claim 6, wherein, The transmission mechanism comprises pulleys (24) fixedly installed on the rotating shaft of the crushing roller (17) and the outer wall of the extrusion shaft (23), and the two pulleys (24) are connected by a belt.

8. The multi-stage grinding structure of a kitchen waste processor according to claim 7, wherein, Two guide plates (16) are fixedly installed in the crushing box (15), and the two guide plates (16) are oppositely and obliquely arranged.

9. The multi-stage grinding structure of a kitchen waste processor according to claim 8, wherein, A connecting sleeve (28) is fixedly installed on the outer wall of the crushing box (15), a connecting block (29) is slidably installed in the connecting sleeve (28), and a second collecting box (30) matched with the second guide frame (27) is fixedly connected to the end of the connecting block (29).