Crushing and dewatering device for kitchen garbage treatment

By designing a combination of dehydration mechanism and shearing plate, the problem of low efficiency in removing solid waste from the centrifuge drum in traditional kitchen waste treatment devices is solved, achieving rapid disassembly and efficient waste cleaning, thus improving waste treatment efficiency.

CN224285215UActive Publication Date: 2026-05-26CHENGDU XINDANJING BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU XINDANJING BIOTECHNOLOGY CO LTD
Filing Date
2025-06-25
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional kitchen waste treatment devices have low efficiency in removing solid waste from the centrifuge after dehydration and are inconvenient to operate.

Method used

A dehydration mechanism was designed, including a centrifuge cylinder, a cover plate, and a dehydration cylinder. The centrifuge cylinder can be quickly disassembled by pulling the cover plate and the handle. Combined with a shearing plate and a stabilizing component, the centrifuge cylinder can be quickly removed and the waste can be efficiently turned over, thereby improving the dehydration effect.

Benefits of technology

It enables rapid cleaning of waste inside the centrifuge drum, reduces labor, improves waste cleaning efficiency, and enhances waste dehydration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a crushing and dewatering device for kitchen garbage treatment, and relates to the technical field of kitchen garbage treatment. The dewatering device comprises a dewatering cylinder, stand columns are fixedly connected to the left side and the right side of the dewatering cylinder, a drainage pipe is fixedly connected to the bottom of the dewatering cylinder, the dewatering device further comprises a cover plate, and the cover plate is connected to the top of the dewatering cylinder in an inserted mode and used for sealing the top of the dewatering cylinder. According to the utility model, the dewatering mechanism is arranged, specifically, after the centrifugal cylinder completes dewatering of garbage, the cover plate is pulled upwards to be detached, then the handle is pulled to lift and detach the centrifugal cylinder upwards, the cross clamping block is separated from the cross clamping groove, the arc-shaped sliding block is separated from the annular rail, and then the centrifugal cylinder can be taken out quickly; and in this way, workers do not need to salvage the garbage in the centrifugal cylinder, labor force is reduced, and the garbage cleaning efficiency is greatly improved.
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Description

Technical Field

[0001] This utility model belongs to the field of kitchen waste treatment technology, and in particular relates to a crushing and dehydration device for kitchen waste treatment. Background Technology

[0002] Food waste crushing and dehydration equipment refers to equipment that uses mechanical and physical processing technology to crush, squeeze, or centrifuge food waste (such as food scraps, fruit and vegetable peels and cores) to achieve waste volume reduction, dehydration, and solid-liquid separation.

[0003] Traditionally, after food waste is pulverized, centrifugation is used to remove the moisture from the waste. The waste is usually poured directly into the centrifuge, which means that after dehydration, workers need to use tools to remove the solid waste from the centrifuge. This method is inefficient, and the centrifuge is usually quite deep, which is very inconvenient when processing solid waste. Utility Model Content

[0004] The purpose of this invention is to provide a crushing and dehydrating device for kitchen waste treatment. Specifically, after the centrifuge drum dehydrates the waste, the cover is pulled upwards to remove it, and then the handle is pulled to lift and disassemble the centrifuge drum. This causes the cross-shaped locking block to disengage from the cross-shaped locking slot, and the arc-shaped slider to disengage from the annular track, allowing the centrifuge drum to be quickly removed. This facilitates subsequent rapid cleaning of the waste inside the centrifuge drum. This method eliminates the need for workers to retrieve the waste from the centrifuge drum, reducing labor costs and significantly improving waste cleaning efficiency. It solves the problem that traditional methods require workers to use tools to remove solid waste from the centrifuge drum after dehydration, which is inefficient and inconvenient.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a crushing and dehydrating device for processing kitchen waste, comprising a dehydration cylinder, with columns fixedly connected to both the left and right sides of the dehydration cylinder, and a drain pipe fixedly connected to the bottom of the dehydration cylinder, and further comprising:

[0007] A cover plate, the cover plate being inserted into the top of the dewatering cylinder, the cover plate being used to seal the top of the dewatering cylinder; and

[0008] A dewatering mechanism is installed inside a dewatering cylinder, and the dewatering mechanism uses centrifugation to dewater the waste;

[0009] The drain pipe is a flexible hose, which facilitates its movement and adjustment, and is used to connect to sewage treatment equipment.

[0010] Furthermore, the dehydration mechanism includes a centrifuge cylinder inserted inside the dehydration drum, and a baffle is fixedly connected to the bottom of the inner wall of the dehydration drum; and

[0011] A stabilizing component is installed inside the dehydration cylinder and is used to limit the position of the centrifuge cylinder;

[0012] The centrifuge tube has several slots for ejecting water, a handle is fixedly connected to the top of the inner side of the centrifuge tube, and a cross-shaped locking block is fixedly connected to the bottom of the centrifuge tube.

[0013] Furthermore, a rotating shaft is rotatably connected to the center of the baffle, and a turntable is fixedly connected to the top of the rotating shaft. The top of the turntable has a cross-shaped slot that matches the shape of the cross-shaped locking block. A motor is fixedly connected to the bottom of the dewatering cylinder. Gears are fixedly connected to both the output end of the motor and the bottom of the rotating shaft, and the two gears mesh together. Two convex rings are provided on the rotating shaft, respectively located on the top and inner side of the baffle, for limiting and supporting the rotating shaft.

[0014] The turntable has an annular baffle installed at its bottom, the annular baffle being located on the outside of the baffle, and the cross-shaped locking block being inserted into the cross-shaped locking slot on the turntable.

[0015] Furthermore, the stabilizing component includes a support ring fixedly connected to the inner wall of the dehydration cylinder, an annular rail fixedly connected to the top of the support ring, a fixing ring fixedly connected to the outer surface of the centrifuge cylinder, and several arc-shaped sliders fixedly connected to the bottom of the fixing ring; the arc-shaped sliders slide on the annular rail using ball bearings to reduce friction and make the centrifuge cylinder rotate more smoothly.

[0016] The arc-shaped slider is inserted into the annular rail, and the arc-shaped slider slides on the annular rail.

[0017] Furthermore, after the cross-shaped locking block at the bottom of the centrifuge tube is inserted into the turntable, the bottom of the centrifuge tube contacts the top of the turntable, and the arc-shaped slider is simultaneously inserted into the annular rail.

[0018] Furthermore, two fixing rods are fixedly connected to the bottom of the cover plate, and several shearing plates are fixedly connected to the outside of the fixing rods; the fixing rods and shearing plates are integrally formed, and the fixing rods are installed on the cover plate by welding.

[0019] After the cover plate is installed, the fixing rod and the shearing plate will be inserted into the centrifuge tube at the same time.

[0020] Furthermore, after the cover plate is inserted into the top of the dehydration cylinder, the bottom plate will be inserted into the top of the centrifuge cylinder, leaving a gap between the centrifuge cylinder and the cover plate.

[0021] This utility model has the following beneficial effects:

[0022] 1. This utility model features a dehydration mechanism. Specifically, after the centrifuge drum dehydrates the waste, the cover is pulled upwards to remove it, and then the handle is pulled to lift and remove the centrifuge drum. This causes the cross-shaped locking block to disengage from the cross-shaped locking slot, and the arc-shaped slider to disengage from the annular track, allowing the centrifuge drum to be quickly removed. This facilitates the subsequent rapid cleaning of the waste inside the centrifuge drum. This method eliminates the need for workers to retrieve the waste from the centrifuge drum, reducing labor costs and significantly improving waste cleaning efficiency.

[0023] 2. This utility model incorporates a shearing plate. Specifically, when the centrifuge drum rotates, it throws the waste against the inner wall of the drum. After passing through the shearing plate, the waste is turned over and sheared, thus continuously turning the waste and allowing water to be discharged more effectively. This method avoids the situation where the water inside the waste is difficult to be thrown out when it is piled up, resulting in a better dehydration effect.

[0024] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0025] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0027] Figure 2 This is a front view cross-sectional structural diagram of the dehydration cylinder of this utility model;

[0028] Figure 3 This utility model Figure 2 A magnified structural diagram of A in the middle;

[0029] Figure 4 This is a schematic diagram of the overall structure of the centrifuge cylinder of this utility model;

[0030] Figure 5 This is a schematic diagram of the overall structure of the cover plate of this utility model.

[0031] The attached diagram lists the components represented by each number as follows:

[0032] 1. Dehydration drum; 11. Column; 12. Drain pipe; 2. Cover plate; 21. Fixing rod; 22. Shearing plate; 3. Dehydration mechanism; 31. Centrifuge drum; 311. Handle; 312. Cross-shaped locking block; 32. Baffle; 321. Rotating shaft; 322. Turntable; 323. Cross-shaped locking groove; 324. Motor; 325. Gear; 33. Stabilizing component; 331. Support ring; 332. Circular rail; 333. Fixing ring; 334. Arc-shaped slider. Detailed Implementation

[0033] 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 scope of protection of the present utility model.

[0034] Please see Figures 1-5 As shown, this utility model is a crushing and dehydrating device for treating kitchen waste, including a dehydration cylinder 1, with columns 11 fixedly connected to the left and right sides of the dehydration cylinder 1, and a drain pipe 12 fixedly connected to the bottom of the dehydration cylinder 1, and also including:

[0035] Cover plate 2 is inserted into the top of the dewatering cylinder 1, and cover plate 2 is used to seal the top of the dewatering cylinder 1; and

[0036] Dehydration mechanism 3 is installed inside dehydration cylinder 1. Dehydration mechanism 3 uses centrifugation to dehydrate the waste.

[0037] The drain pipe 12 is a flexible hose, which makes it easy to move and adjust the drain pipe 12, and the drain pipe 12 is used to connect to the sewage treatment equipment.

[0038] The dehydration mechanism 3 includes a centrifuge cylinder 31 inserted inside the dehydration cylinder 1, and a baffle 32 fixedly connected to the bottom of the inner wall of the dehydration cylinder 1; and

[0039] Stabilizing component 33 is installed inside the dehydration cylinder 1 and is used to limit the position of the centrifuge cylinder 31.

[0040] The centrifuge cylinder 31 has several slots for ejecting water, a handle 311 is fixedly connected to the top of the inner side of the centrifuge cylinder 31, and a cross-shaped locking block 312 is fixedly connected to the bottom of the centrifuge cylinder 31.

[0041] A rotating shaft 321 is rotatably connected to the center of the baffle 32. A turntable 322 is fixedly connected to the top of the rotating shaft 321. A cross groove 323 that matches the shape of the cross-shaped locking block 312 is opened on the top of the turntable 322. A motor 324 is fixedly connected to the bottom of the dewatering cylinder 1. Gears 325 are fixedly connected to both the output end of the motor 324 and the bottom of the rotating shaft 321. The two gears 325 mesh together. After the centrifuge cylinder 31 has finished dewatering the garbage, the cover plate 2 is pulled upward to remove it. Then, the handle 311 is pulled to lift the centrifuge cylinder 31 upward and remove it. The cross-shaped locking block 312 is disengaged from the cross groove 323, and the arc-shaped slider 334 is disengaged from the ring rail 332. The centrifuge cylinder 31 can be quickly removed, which facilitates the subsequent quick cleaning of the garbage in the centrifuge cylinder 31. This method does not require staff to retrieve the garbage in the centrifuge cylinder 31, reducing labor and greatly improving the garbage cleaning efficiency.

[0042] The turntable 322 has an annular baffle installed at its bottom. The annular baffle is located on the outside of the baffle 32, and the cross-shaped locking block 312 is inserted into the cross-shaped locking groove 323 on the turntable 322.

[0043] The stabilizing component 33 includes a support ring 331 fixedly connected to the inner wall of the dehydration cylinder 1, an annular rail 332 fixedly connected to the top of the support ring 331, a fixing ring 333 fixedly connected to the outer surface of the centrifuge cylinder 31, and several arc-shaped sliders 334 fixedly connected to the bottom of the fixing ring 333.

[0044] The arc-shaped slider 334 is inserted into the annular rail 332, and the arc-shaped slider 334 slides on the annular rail 332.

[0045] After the cross-shaped locking block 312 at the bottom of the centrifuge cylinder 31 is inserted into the turntable 322, the bottom of the centrifuge cylinder 31 contacts the top of the turntable 322, and the arc-shaped slider 334 is simultaneously inserted into the annular rail 332.

[0046] Two fixing rods 21 are fixedly connected to the bottom of the cover plate 2, and several shearing plates 22 are fixedly connected to the outside of the fixing rods 21. When the centrifuge cylinder 31 rotates, it will throw the garbage towards the inner wall of the centrifuge cylinder 31. After the garbage passes through the shearing plates 22, it will be turned over and the accumulated garbage will be sheared, so that the garbage will be continuously turned over and the water can be better discharged. This method can avoid the situation that the water inside the garbage is difficult to be thrown out when it is piled up, and the dehydration effect of the garbage is better.

[0047] After the cover plate 2 is installed, the fixing rod 21 and the shearing plate 22 will be inserted into the centrifuge tube 31 at the same time.

[0048] After the cover plate 2 is inserted into the top of the dehydration cylinder 1, the bottom will be inserted into the top of the centrifuge cylinder 31, leaving a gap between the centrifuge cylinder 31 and the cover plate 2.

[0049] One specific application of this embodiment is:

[0050] When in use, insert the centrifuge cylinder 31 into the dehydration cylinder 1, and make the cross-shaped locking block 312 at the bottom of the centrifuge cylinder 31 engage with the cross-shaped locking slot 323 on the turntable 322. Position the centrifuge cylinder 31 on the turntable 322. At the same time, the arc-shaped slider 334 on the fixing ring 333 will engage with the ring rail 332. Then, the staff put the kitchen waste into the centrifuge cylinder 31. After the placement is completed, cover the dehydration cylinder 1 with the cover plate 2. At this time, the bottom of the cover plate 2 will engage with the top of the centrifuge cylinder 31, and the fixing rod 21 and the shearing plate 22 will be inserted into the centrifuge cylinder 31.

[0051] Then, the motor 324 is started, which drives the right gear 325 to rotate. The right gear 325 will then drive the left gear 325 to rotate, and the rotating shaft 321 will drive the turntable 322 to rotate together. At this time, the turntable 322 will drive the centrifuge cylinder 31 to rotate through the cross block 312. The centrifuge cylinder 31 will use centrifugal force to throw the water in the garbage out of the slot on the centrifuge cylinder 31. After the water is thrown out, it will flow into the bottom of the dewatering cylinder 1 and then be discharged from the drain pipe 12. The solid garbage will remain in the centrifuge cylinder 31. At the same time, when the centrifuge cylinder 31 rotates, it will drive the fixed ring 333 to rotate. The arc slider 334 will slide on the ring rail 332, making the centrifuge cylinder 31 more stable when rotating. When the centrifuge cylinder 31 rotates, it will throw the garbage towards the inner wall of the centrifuge cylinder 31. After the garbage passes through the shearing plate 22, it will be turned over and the accumulated garbage will be sheared, so that the garbage will be continuously turned over and the water can be discharged better.

[0052] After the waste dewatering is complete, stop the motor 324, and then pull the cover plate 2 upward to remove it. At this time, the fixing rod 21 and the shearing plate 22 will be removed along with the cover plate 2. Then, the staff pulls the handle 311 to lift the centrifuge cylinder 31 upward and remove it. The cross-shaped locking block 312 will disengage from the cross-shaped locking slot 323, and the arc-shaped slider 334 will disengage from the ring rail 332. The centrifuge cylinder 31 can be quickly removed, which facilitates the subsequent quick cleaning of the waste in the centrifuge cylinder 31.

[0053] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0054] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A crushing and dewatering device for kitchen waste treatment, comprising a dewatering cylinder (1), both left and right sides of the dewatering cylinder (1) are fixedly connected with a stand column (11), and the bottom of the dewatering cylinder (1) is fixedly connected with a drain pipe (12), characterized in that, Also includes: Cover plate (2), the cover plate (2) is inserted into the top of the dehydration cylinder (1), the cover plate (2) is used to seal the top of the dehydration cylinder (1); as well as A dehydration mechanism (3) is installed inside a dehydration cylinder (1) and uses centrifugation to dehydrate the waste. The drain pipe (12) is a flexible hose, which makes it easy to move and adjust the drain pipe (12), and the drain pipe (12) is used to connect to the sewage treatment equipment.

2. The crushing and dewatering device for kitchen waste treatment according to claim 1, characterized in that, The dehydration mechanism (3) includes a centrifuge cylinder (31) inserted inside the dehydration cylinder (1), and a baffle (32) is fixedly connected to the bottom of the inner wall of the dehydration cylinder (1); and A stabilizing component (33) is installed inside the dehydration cylinder (1) and is used to limit the position of the centrifuge cylinder (31). The centrifuge tube (31) has several slots for ejecting water, and a handle (311) is fixedly connected to the top of the inner side of the centrifuge tube (31), and a cross-shaped locking block (312) is fixedly connected to the bottom of the centrifuge tube (31).

3. The crushing and dewatering device for kitchen waste treatment according to claim 2, characterized in that, The baffle (32) is rotatably connected to a rotating shaft (321) at its center. A turntable (322) is fixedly connected to the top of the rotating shaft (321). A cross groove (323) matching the shape of the cross-shaped locking block (312) is opened on the top of the turntable (322). A motor (324) is fixedly connected to the bottom of the dewatering cylinder (1). Gears (325) are fixedly connected to both the output end of the motor (324) and the bottom of the rotating shaft (321). The two gears (325) are meshed together. The turntable (322) has an annular baffle installed at its bottom. The annular baffle is located on the outside of the baffle (32). The cross-shaped locking block (312) is inserted into the cross-shaped locking groove (323) on the turntable (322).

4. A crushing and dewatering device for treating kitchen waste according to claim 3, characterized in that, The stabilizing component (33) includes a support ring (331) fixedly connected to the inner wall of the dehydration cylinder (1), a ring rail (332) fixedly connected to the top of the support ring (331), a fixing ring (333) fixedly connected to the outer surface of the centrifuge cylinder (31), and a plurality of arc-shaped sliders (334) fixedly connected to the bottom of the fixing ring (333). The arc-shaped slider (334) is inserted into the annular rail (332), and the arc-shaped slider (334) slides on the annular rail (332).

5. A crushing and dewatering device for treating kitchen waste according to claim 4, characterized in that, After the cross-shaped locking block (312) at the bottom of the centrifuge tube (31) is inserted into the turntable (322), the bottom of the centrifuge tube (31) contacts the top of the turntable (322), and the arc-shaped slider (334) is simultaneously inserted into the ring rail (332).

6. A crushing and dewatering device for treating kitchen waste according to claim 4, characterized in that, The bottom of the cover plate (2) is fixedly connected to two fixing rods (21), and a number of shearing plates (22) are fixedly connected to the outside of the fixing rods (21). After the cover plate (2) is installed, the fixing rod (21) and the shearing plate (22) will be inserted into the centrifuge tube (31) at the same time.

7. A crushing and dewatering device for treating kitchen waste according to claim 6, characterized in that, After the cover plate (2) is inserted into the top of the dehydration cylinder (1), the bottom will be inserted into the top of the centrifuge cylinder (31), and a gap is left between the centrifuge cylinder (31) and the cover plate (2).