Squeezing and dewatering device for kitchen waste treatment

By introducing a combination of electric push rod water spray ring cleaning and pressing cylinder pressing in the food waste treatment device, the problem of filter cartridge clogging is solved, and efficient waste dehydration and cleaning treatment is achieved.

CN223961786UActive Publication Date: 2026-03-03LIAONING COMML KITCHEN KITCHEN UTENSILS
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Patent Information

Application Number
CN202520373262.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-03-03
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

The filter cartridges of existing food waste treatment devices are difficult to clean and tend to clog the filter holes after prolonged use, resulting in reduced dehydration efficiency.

Method used

A pressing and dehydrating device was designed, which includes an electric push rod, a water spray ring, and a cleaning device. The water spray ring sprays high-pressure water to clean the filter cylinder, and the pressing cylinder drives the pressing disc to press and dehydrate. A crushing device and a conveying device are also provided to handle large-volume waste.

Benefits of technology

It effectively prevents filter pore clogging, improves dehydration efficiency, enables centralized processing and preliminary compression of waste, and simplifies cleaning and purification processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of kitchen waste treatment, and particularly relates to a squeezing and dewatering device for kitchen waste treatment, which comprises a squeezing tank, a filter cartridge and a fixing seat, the fixing seat is fixedly connected to the bottom of the squeezing tank, the filter cartridge is fixedly mounted above the fixing seat, and a cleaning device is arranged in the squeezing tank. The cleaning device comprises an electric push rod, a water spraying ring and a water inlet column. According to the squeezing and dewatering device for kitchen waste treatment, an electric push rod drives a water spraying ring to ascend and descend, meanwhile, high-pressure water flow is sprayed out to clean a filter cartridge to prevent filter holes from being blocked, a squeezing air cylinder drives a squeezing disc to move to squeeze and dewater kitchen waste in the filter cartridge, and squeezed waste can fall into a garbage can to be centrally treated, so that operation is convenient; the filter tank filters tiny impurities in sewage to prevent influence on subsequent purification procedures, the crushing motor drives the crushing roller to rotate to crush large-size garbage so as to facilitate squeezing and dewatering, and the conveying motor drives the spiral blade to rotate to convey the garbage and preliminarily compress the garbage at the same time.
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Description

Technical Field

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

[0002] Kitchen waste refers to the waste generated in daily life, food processing, catering services, and unit catering activities. It includes discarded vegetable leaves, leftover food, fruit peels, eggshells, tea dregs, bones, etc. Its main sources are family kitchens, restaurants, hotels, canteens, markets, and other food processing-related industries. Kitchen waste contains extremely high levels of moisture and organic matter, making it easy to decompose and produce foul odors. Therefore, people install kitchen waste treatment devices.

[0003] Conventional waste disposal equipment simply compresses or incinerates waste. However, food waste contains some moisture, making it difficult to ignite when burned directly. The moisture leaks out and can easily cause foul odors and corrosion.

[0004] For example, Chinese patent CN219401616U discloses a pressing and dehydrating device for treating kitchen waste, including a box body. A barrel shell is fixedly connected to the top left side of the box body. A filter screen cylinder is fixedly connected inside the barrel shell. A water flow channel is opened inside the barrel shell and is located outside the filter screen cylinder. A pressure plate is slidably connected inside the filter screen cylinder. A rack is fixedly connected to the top center of the pressure plate. Two springs are fixedly connected to the top of the pressure plate. A fixing frame is fixedly connected to the end of the two springs away from the pressure plate. The bottom of the fixing frame is fixedly connected to the top of the barrel shell. This utility model, by setting an incomplete gear and rack engagement, facilitates the springs to pull the pressure plate up for pressing and dehydrating again after one pressing and dehydrating process, allowing for cyclic use, saving time and convenience.

[0005] However, the filter cartridge is difficult to clean, and over time, debris will clog the filter holes and reduce the dehydration effect. Utility Model Content

[0006] The purpose of this invention is to provide a pressing and dehydrating device for treating kitchen waste, in order to solve the problems mentioned in the background art, such as the filter cylinder being difficult to clean and the waste clogging the filter holes and reducing the dehydration effect after long-term use.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a pressing and dehydrating device for treating kitchen waste, comprising a pressing tank, a filter cylinder and a fixed base, wherein the fixed base is fixedly connected to the bottom of the pressing tank, the filter cylinder is fixedly installed above the fixed base, and a cleaning device is provided inside the pressing tank;

[0008] The cleaning device includes an electric push rod, a water spray ring, and a water inlet column. The electric push rod is fixedly installed above the pressing tank. The water spray ring is connected to the output end of the electric push rod. The water inlet column is fixedly connected above the water spray ring and passes through the top of the pressing tank. The water inlet column is connected to the inside of the water spray ring and to the output end of the water pump. The electric push rod drives the water spray ring to rise and fall, while spraying high-pressure water to clean the filter cylinder and prevent the filter holes from clogging.

[0009] Preferably, a pressing cylinder is fixedly installed above the pressing tank, and a pressing disc is connected to the output end of the pressing cylinder. The pressing disc is slidably connected to the inside of the filter cylinder. The pressing cylinder drives the pressing disc to move and press and dehydrate the kitchen waste inside the filter cylinder.

[0010] Preferably, a support plate is slidably connected to the upper part of the fixed base, and a garbage bin is slidably connected to the lower part of the support plate inside the fixed base. When the support plate is removed, the squeezed garbage will fall into the garbage bin for centralized processing, which is convenient for operation.

[0011] Preferably, a water collection device is provided on the right side of the pressing tank. The water collection device includes a water collection tank, a guide pipe, a limiting groove, a filter tank, and a rotating rod. The guide pipe is fixedly connected to the top of the water collection tank and the other end is fixedly connected to the outer surface of the pressing tank. The limiting groove is fixedly connected to the front of the water collection tank. Sliding grooves are provided on the left and right sides inside the water collection tank. The filter tank is slidably connected to the inside of the water collection tank through the sliding grooves. The rotating rod is rotatably connected to the front of the filter tank. The filter tank filters out tiny impurities inside the wastewater to prevent them from affecting subsequent purification processes. The filter tank can be pulled out for cleaning by rotating the rotating rod.

[0012] Preferably, a crushing device is provided on the right side of the pressing tank. The crushing device includes a crushing box, a support, a mounting frame, a crushing motor, a drive gear, a crushing roller, and a driven gear. The support is installed on the right side of the pressing tank, the crushing box is fixedly connected to the top of the support, the mounting frame is fixedly connected to the left side of the crushing box, the crushing motor is installed on the right side of the mounting frame, the drive gear is connected to the output end of the crushing motor, the crushing roller is fixedly connected to the right side of the drive gear and the driven gear and rotatably connected to the inside of the crushing box, and the driven gear is rotatably connected to the left side of the crushing box and meshes with the outer surface of the drive gear. The crushing motor drives the crushing roller to rotate, crushing large-volume waste for easy pressing and dehydration.

[0013] Preferably, the mounting bracket has a threaded hole on the left side, and the mounting bracket is connected to the crushing motor by bolt thread through the threaded hole, which facilitates the maintenance and replacement of the crushing motor and improves the convenience of the device.

[0014] Preferably, a conveying device is provided below the crushing box. The conveying device includes a conveying motor, a rotating shaft, spiral blades, a conveying pipe, and a feed pipe. The conveying pipe is fixedly connected to the bottom of the crushing box, the conveying motor is fixedly installed on the right side of the conveying pipe, the rotating shaft is connected to the output end of the conveying motor, the spiral blades are fixedly connected to the outer surface of the rotating shaft, and the feed pipe is fixedly connected to the right side of the conveying pipe, with its other end penetrating through the outer surface of the pressing tank and communicating with the inside of the filter cylinder. The conveying motor drives the rotating shaft and spiral blades to rotate, thereby conveying waste and simultaneously performing preliminary compression on the waste.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This food waste treatment pressing and dehydration device uses an electric push rod to raise and lower the spray ring while spraying high-pressure water to clean the filter cylinder and prevent the filter holes from clogging. The pressing cylinder drives the pressing plate to move and press and dehydrate the food waste inside the filter cylinder. The pressed waste will fall into the garbage bin for centralized processing and easy operation. The filter tank filters out tiny impurities inside the wastewater to prevent them from affecting subsequent purification processes. The filter tank can be pulled out for cleaning by rotating the rotating rod.

[0017] 2. This food waste treatment pressing and dehydration device uses a crushing motor to drive the crushing roller to crush large-volume waste for easy pressing and dehydration. The conveying motor drives the rotating shaft and spiral blades to transport the waste and also performs preliminary compression on the waste. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the pressing and cleaning structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the material collection structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the crushing and feeding structure of this utility model.

[0022] In the diagram: 1. Pressing tank; 101. Filter cylinder; 102. Fixed base; 2. Electric push rod; 201. Water spray ring; 202. Water inlet column; 3. Pressing cylinder; 301. Pressing disc; 302. Support plate; 303. Waste bin; 4. Water collection tank; 401. Guide pipe; 402. Limiting groove; 403. Filter tank; 404. Rotating rod; 5. Conveyor motor; 501. Rotating shaft; 502. Spiral blade; 503. Conveying pipe; 504. Feed pipe; 6. Crushing box; 601. Support; 602. Mounting frame; 603. Crushing motor; 604. Drive gear; 605. Crushing roller; 606. Driven gear. Detailed Implementation

[0023] 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.

[0024] Example 1: Addressing the current problems of difficult-to-clean filter cartridges and the clogging of filter holes by waste over time, reducing dehydration efficiency, this example provides a pressing and dehydrating device for food waste treatment. Please refer to [link / reference]. Figures 1-4 This embodiment provides a pressing and dehydrating device for food waste treatment, which can clean the filter cartridge to prevent clogging and affect dehydration, and can also collect and treat waste and sewage. The pressing and dehydrating device for food waste treatment includes a pressing tank 1, a filter cartridge 101, and a fixing base 102. The fixing base 102 is fixedly connected to the bottom of the pressing tank 1, and the filter cartridge 101 is fixedly installed above the fixing base 102. A cleaning device is provided inside the pressing tank 1.

[0025] The cleaning device includes an electric push rod 2, a water spray ring 201, and a water inlet column 202. The electric push rod 2 is fixedly installed above the pressing tank 1. The water spray ring 201 is connected to the output end of the electric push rod 2. The water inlet column 202 is fixedly connected above the water spray ring 201 and passes through the top of the pressing tank 1. The water inlet column 202 is internally connected to the water spray ring 201 and its top is connected to the output end of the water pump.

[0026] A pressing cylinder 3 is fixedly installed on the top of the pressing tank 1. The output end of the pressing cylinder 3 is connected to a pressing disc 301. The pressing disc 301 is slidably connected to the inside of the filter cylinder 101. A support plate 302 is slidably connected to the top of the inside of the fixed base 102. A garbage bin 303 is slidably connected to the inside of the fixed base 102 below the support plate 302. A water collection device is provided on the right side of the pressing tank 1. The water collection device includes a water collection tank 4, a guide pipe 401, a limiting groove 402, a filter tank 403, and a rotating rod 404. The guide pipe 401 is fixedly connected to the top of the water collection tank 4 and the other end is fixedly connected to the outer surface of the pressing tank 1. The limiting groove 402 is fixedly connected to the front of the water collection tank 4. Sliding grooves are provided on the left and right sides inside the water collection tank 4. The filter tank 403 is slidably connected to the inside of the water collection tank 4 through the sliding grooves. The rotating rod 404 is rotatably connected to the front of the filter tank 403.

[0027] In this embodiment, the electric push rod 2 drives the water spray ring 201 to rise and fall, while spraying high-pressure water to clean the filter cylinder 101 and prevent the filter holes from clogging. The pressing cylinder 3 drives the pressing plate 301 to move and press and dehydrate the kitchen waste inside the filter cylinder 101. The pressed waste will fall into the garbage bin 303 for centralized processing and easy operation. The filter tank 403 filters out the tiny impurities inside the sewage to prevent them from affecting the subsequent purification process. The filter tank 403 can be pulled out and cleaned by rotating the rotating rod 404.

[0028] Example 2: Based on Example 1, please refer to... Figures 1-4 This device can crush large-volume waste for easy dehydration and perform preliminary compression. A crushing device is located on the right side of the pressing tank 1. The crushing device includes a crushing box 6, a support 601, a mounting frame 602, a crushing motor 603, a drive gear 604, a crushing roller 605, and a driven gear 606. The support 601 is installed on the right side of the pressing tank 1. The crushing box 6 is fixedly connected to the top of the support 601. The mounting frame 602 is fixedly connected to the left side of the crushing box 6. The crushing motor 603 is installed on the right side of the mounting frame 602. The drive gear 604 is connected to the output end of the crushing motor 603. The crushing roller 605 is fixedly connected to the right side of the drive gear 604 and the driven gear 606 and rotatably connected inside the crushing box 6. The driven gear 606 is rotatably connected to the left side of the crushing box 6 and meshes with the outer surface of the drive gear 604. A threaded hole is provided on the left side of the mounting frame 602, and the mounting frame 602 is connected to the crushing motor 603 via a bolt thread through the threaded hole.

[0029] A conveying device is provided below the crushing box 6. The conveying device includes a conveying motor 5, a rotating shaft 501, a spiral blade 502, a conveying pipe 503, and a feed pipe 504. The conveying pipe 503 is fixedly connected to the bottom of the crushing box 6. The conveying motor 5 is fixedly installed on the right side of the conveying pipe 503. The rotating shaft 501 is connected to the output end of the conveying motor 5. The spiral blade 502 is fixedly connected to the outer surface of the rotating shaft 501. The feed pipe 504 is fixedly connected to the right side of the conveying pipe 503, and its other end passes through the outer surface of the pressing tank 1 and communicates with the inside of the filter cylinder 101.

[0030] In this embodiment, the crushing motor 603 drives the crushing roller 605 to rotate, which crushes the large volume of waste and makes it easier to press and dehydrate. The conveying motor 5 drives the rotating shaft 501 and the spiral blade 502 to rotate, which conveys the waste and can also perform preliminary compression on the waste.

[0031] Working principle: The electric push rod 2 drives the water spray ring 201 to rise and fall, spraying high-pressure water to clean the filter cylinder 101 and prevent the filter holes from clogging. The pressing cylinder 3 drives the pressing plate 301 to move and press and dehydrate the kitchen waste inside the filter cylinder 101. The pressed waste will fall into the waste bin 303 for centralized processing and easy operation. The filter tank 403 filters out small impurities in the wastewater to prevent them from affecting subsequent purification processes. The filter tank 403 can be pulled out and cleaned by rotating the rotating rod 404. The crushing motor 603 drives the crushing roller 605 to rotate and crush large-volume waste for pressing and dehydration. The conveying motor 5 drives the rotating shaft 501 and the spiral blade 502 to rotate and transport the waste, which can also perform preliminary compression of the waste.

[0032] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A kind of kitchen waste processing with squeezing dewatering device, including squeezing jar (1), filter cylinder (101) and fixed seat (102), it is characterized by: The fixed seat (102) is fixedly connected to the bottom of the pressing tank (1), the filter cylinder (101) is fixedly installed above the fixed seat (102), and the cleaning device is arranged in the pressing tank (1); The cleaning device comprises an electric push rod (2), a water spraying ring (201) and a water inlet column (202), the electric push rod (2) is fixedly installed above the pressing tank (1), the water spraying ring (201) is connected to the output end of the electric push rod (2), and the water inlet column (202) is fixedly connected above the water spraying ring (201) and penetrates through the top of the pressing tank (1), the water inlet column (202) is in communication with the inside of the water spraying ring (201) and is in communication with the output end of the water pump above.

2. The squeezing and dewatering device for kitchen waste treatment according to claim 1, characterized in that: The pressing cylinder (3) is fixedly installed above the pressing tank (1), the pressing disc (301) is connected to the output end of the pressing cylinder (3), and the pressing disc (301) is slidingly connected in the filter cylinder (101).

3. The squeezing and dewatering device for kitchen waste treatment according to claim 2, characterized in that: The bearing plate (302) is slidingly connected above the inside of the fixed seat (102), and the garbage can (303) is slidingly connected below the bearing plate (302) in the fixed seat (102).

4. The squeezing and dewatering device for kitchen waste treatment according to claim 1, characterized in that: The water collecting device is arranged on the right side of the pressing tank (1), the water collecting device comprises a water collecting tank (4), a flow guide pipe (401), a limiting groove (402), a filtering groove (403) and a rotating rod (404), the flow guide pipe (401) is fixedly connected to the top of the water collecting tank (4) and is fixedly connected to the outer surface of the pressing tank (1) at the other end, the limiting groove (402) is fixedly connected to the front of the water collecting tank (4), the water collecting tank (4) is provided with sliding grooves on the left and right sides in the inside, the filtering groove (403) is slidingly connected to the inside of the water collecting tank (4) through the sliding grooves, and the rotating rod (404) is rotatably connected to the front of the filtering groove (403).

5. The squeezing and dewatering device for kitchen waste treatment according to claim 1, characterized in that: The crushing device is arranged on the right side of the pressing tank (1), the crushing device comprises a crushing tank (6), a support (601), a mounting frame (602), a crushing motor (603), a driving gear (604), a crushing roller (605) and a driven gear (606), the support (601) is installed on the right side of the pressing tank (1), the crushing tank (6) is fixedly connected above the support (601), the mounting frame (602) is fixedly connected to the left side of the crushing tank (6), the crushing motor (603) is installed on the right side of the mounting frame (602), the driving gear (604) is connected to the output end of the crushing motor (603), the crushing roller (605) is fixedly connected to the right sides of the driving gear (604) and the driven gear (606) and is rotatably connected to the inside of the crushing tank (6), and the driven gear (606) is rotatably connected to the left side of the crushing tank (6) and is engaged with the outer surface of the driving gear (604).

6. The squeezing and dewatering device for kitchen waste treatment according to claim 5, characterized in that: The mounting frame (602) is provided with a threaded hole on the left side, and the mounting frame (602) is threadedly connected with the crushing motor (603) through the threaded hole.

7. The squeezing and dehydrating device for kitchen waste treatment according to claim 5, characterized in that: The conveying device is arranged below the crushing box (6), and comprises a conveying motor (5), a rotating shaft (501), a spiral blade (502), a conveying pipe (503) and a feeding pipe (504). The conveying pipe (503) is fixedly connected below the crushing box (6). The conveying motor (5) is fixedly installed on the right side of the conveying pipe (503). The rotating shaft (501) is connected to the output end of the conveying motor (5). The spiral blade (502) is fixedly connected to the outer surface of the rotating shaft (501). The feeding pipe (504) is fixedly connected to the right side of the conveying pipe (503) and penetrates through the outer surface of the pressing tank (1) to communicate with the inside of the filter cylinder (101).

Citation Information

Patent Citations

  • Squeezing and dewatering device for kitchen waste treatment

    CN219401616U