Kitchen garbage crushing device convenient to disassemble quickly

By designing the transmission and limiting components, the problem of inconvenient disassembly and cleaning of the kitchen waste shredder has been solved, enabling quick disassembly and cleaning and extending the service life of the device.

CN224127379UActive Publication Date: 2026-04-17淮安市市区航道管理站
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing food waste shredders are not easy to disassemble and clean quickly, which makes it easy for garbage and stains to get stuck in the shredding parts, affecting the cleaning and shredding operations.

Method used

A device comprising a transmission component, a crushing component, and a limiting component was designed. The screw, worm gear, and limiting structure facilitate the disassembly and installation of the housing. The spiral groove and semi-circular limiting block design enable the disassembly and cleaning of the crushing gear. Combined with a sealing door and inspection hole, the device's sealing performance and ease of maintenance are ensured.

Benefits of technology

It enables quick disassembly and cleaning of the device, avoids dirt and oil stains on the crushing gears, extends the service life of the device, and improves the convenience of cleaning and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kitchen garbage crushing device convenient to disassemble quickly, which relates to the technical field of kitchen garbage crushing and comprises a cover plate, a transmission component is arranged on the cover plate, a crushing component is arranged on one side of the transmission component, a limiting component is arranged on one side of the bottom of the cover plate, and the transmission component comprises a shell inserted on the cover plate. The surface of the shell is sleeved with a positioning ring, screws are inserted into the two sides of the positioning ring correspondingly, one end of each screw is in threaded connection with one side of the shell, motors are fixedly installed on the two sides of the inner top wall of the shell correspondingly, and worms are fixedly installed on output shafts of the motors; according to the kitchen garbage crushing device convenient to disassemble quickly, disclosed by the utility model, through the arrangement of the crushing assembly and the limiting assembly, the rotating rod and the crushing gears in the device can be disassembled and cleaned in the use process, so that stains and oil stains between the crushing gears after long-term use are avoided; and cleaning operation of a user is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of kitchen waste shredding technology, and in particular to a kitchen waste shredding device that is easy to disassemble quickly. 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. Some kitchen waste needs to be crushed by a crushing device and then flushed away through the sewer pipes.

[0003] Currently available food waste disposers on the market are not convenient to disassemble and clean quickly during actual use. After prolonged use, garbage or residual stains will get stuck between the disposers, making them difficult to clean and affecting subsequent cleaning of the parts inside the disposer. Long-term use can also cause garbage to get stuck, affecting subsequent disposers. Utility Model Content

[0004] This utility model discloses a kitchen waste shredder that is easy to disassemble quickly, aiming to solve the technical problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A kitchen waste shredder that is easy to disassemble quickly includes a cover plate, a transmission component is provided on the cover plate, a shredding component is provided on one side of the transmission component, and a limit component is provided on the bottom side of the cover plate.

[0007] The transmission assembly includes a housing inserted into a cover plate. A positioning ring is fitted onto the surface of the housing, and screws are inserted on both sides of the positioning ring. One end of each screw is threaded into one side of the housing. Motors are fixedly installed on both sides of the inner top wall of the housing. A worm gear is fixedly mounted on the output shaft of the motor. A worm wheel adapted to the worm gear is inserted into one side of the housing. One end of the worm wheel passes through the housing and extends to the outside of the housing. Through the transmission assembly, the housing can be easily disassembled and installed during use, and the internal maintenance operations of the housing are also convenient. This facilitates subsequent maintenance operations of the motor inside the housing by the staff, thereby improving the service life of the device.

[0008] The crushing assembly includes a hexagonal rod inserted into one end of the worm gear, a rotating rod fixedly installed at one end of the hexagonal rod, a spiral groove opened on the surface of the rotating rod, a crushing gear and a reinforcing ring sleeved on the surface of the rotating rod, and one side of the reinforcing ring being fixedly connected to one side of the crushing gear.

[0009] The limiting assembly includes a vertical plate inserted into the bottom of the cover plate, a sleeve fixedly installed on one side of the vertical plate, one end of a rotating rod inserted into the inside of the sleeve, an angle bracket fixedly installed on one side of the vertical plate, and one side of the angle bracket threadedly connected to the bottom of the cover plate via a threaded rod.

[0010] With the addition of crushing and limiting components, the rotating rod and crushing gears in the device can be disassembled and cleaned during use, thus preventing dirt and oil stains from accumulating on the crushing gears after long-term use and facilitating cleaning operations for users.

[0011] In a preferred embodiment, a semi-circular limiting block adapted to the spiral groove is fixedly installed on the inner ring of the crushing gear, and the surface of the semi-circular limiting block is slidably connected to the inner wall of the spiral groove.

[0012] By adapting the spiral groove to the semi-circular limiting block, when the crushing gear is inserted into the rotating rod, the teeth on each crushing gear are not in a straight line. The teeth of the crushing gears on the same set of rotating rods are staggered to facilitate subsequent crushing of waste.

[0013] In a preferred embodiment, threaded holes for screws to pass through are provided on both the positioning ring and both sides of the housing, and the threaded holes are threadedly connected to the screws.

[0014] The threaded holes facilitate the tightening of screws during use, which in turn makes it easier to position and install the housing, preventing it from becoming loose later.

[0015] In a preferred embodiment, an inspection hole is provided on one side of the housing, and a sealing door is connected to one side of the housing by bolts and threads, with one side of the sealing door fitting against one side of the housing.

[0016] The use of bolts and sealing doors ensures the airtightness of the casing during use and facilitates subsequent inspection and maintenance of the interior.

[0017] In a preferred embodiment, one end of the worm gear is rotatably connected to one side of the inner wall of the housing via a bearing, and a circular hole is provided on one side of the housing for the worm gear to pass through, the circular hole being rotatably connected to the surface of the worm gear.

[0018] The circular hole facilitates the rotation of the worm gear shaft during use, making it easier to limit the movement of the worm gear and also ensuring its normal rotation.

[0019] In a preferred embodiment, the bottom of the cover plate has a groove for the vertical plate to pass through, and the inner wall of the groove is in contact with the surface of the vertical plate. The bottom of the cover plate also has a threaded hole for the threaded rod to be threaded.

[0020] The grooved plate allows for top-level positioning of the vertical plate during use, and the depth of the groove is less than the deformation of the rotating rod, making it easier to press the vertical plate down when removing it later, thus preventing the vertical plate from becoming impossible to remove.

[0021] In a preferred embodiment, a positioning ring is fixedly installed at the bottom of the cover plate. The positioning ring is made of rubber. The cover plate has a perforation hole, and an elongated hole is provided on one side of the upper surface of the cover plate.

[0022] The positioning ring increases the seal between the cover and the sink interface, preventing the cover from sliding inside the sink.

[0023] As can be seen from the above, the kitchen waste shredder that is easy to disassemble and has quick disassembly provided by this utility model has the following technical effects.

[0024] Firstly, the crushing and limiting components allow for the disassembly and cleaning of the rotating rod and crushing gears during use, thus preventing dirt and oil buildup on the crushing gears after prolonged use and facilitating cleaning operations for users.

[0025] Secondly, the transmission components facilitate the disassembly and installation of the housing during use, as well as the inspection and maintenance of the interior of the housing. This also makes it easier for subsequent maintenance personnel to operate the motor inside the housing, thus improving the service life of the device. Attached Figure Description

[0026] Figure 1 This is a first-person perspective three-dimensional structural diagram of the present invention.

[0027] Figure 2 This is a three-dimensional sectional view of the present invention.

[0028] Figure 3 This is a two-dimensional structural diagram of the present invention from a second perspective.

[0029] Figure 4 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle.

[0030] Figure 5 This utility model Figure 3 Enlarged schematic diagram of the structure at point B.

[0031] In the attached diagram: 1. Cover plate; 2. Transmission assembly; 200. Housing; 201. Positioning ring; 202. Screw; 203. Motor; 204. Worm gear; 205. Worm wheel; 206. Bolt; 207. Sealing door; 3. Crushing assembly; 300. Hexagonal rod; 301. Rotating rod; 302. Crushing gear; 303. Reinforcing ring; 304. Semicircular limit block; 4. Limiting assembly; 400. Vertical plate; 401. Sleeve; 402. Angle bracket; 403. Threaded rod; 5. Positioning ring. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0033] Reference Figures 1-5 A kitchen waste shredder that is easy to disassemble quickly includes a cover plate 1, a transmission component 2 on the cover plate 1, a shredding component 3 on one side of the transmission component 2, and a limit component 4 on the bottom side of the cover plate 1.

[0034] The transmission assembly 2 includes a housing 200 inserted into the cover plate 1. A positioning ring 201 is fitted onto the surface of the housing 200. Screws 202 are inserted into both sides of the positioning ring 201, with one end of each screw threaded into one side of the housing 200. Motors 203 are fixedly installed on both sides of the inner top wall of the housing 200. The motors 203 are connected to an external power source. A worm gear 204 is fixedly mounted on the output shaft of the motor 203. A worm wheel 205, adapted to the worm gear 204, is inserted into one side of the housing 200. One end of the worm wheel 205 passes through the housing 200 and extends to the outside of the housing 200. The transmission assembly 2 facilitates the disassembly and installation of the housing 200 during use, as well as internal maintenance operations. This facilitates subsequent maintenance of the motor 203 within the housing 200, improving the service life of the device. Threaded holes for the screws 202 to pass through are provided on the positioning ring 201 and on both sides of the housing 200. The screw 202 is threadedly connected to the threaded hole, which facilitates tightening of the screw 202 during use, thereby facilitating the positioning and installation of the housing 200 and preventing loosening of the housing 200 later. An inspection hole is provided on one side of the housing 200, and a sealing door 207 is threadedly connected to one side of the housing 200 via a bolt 206. One side of the sealing door 207 fits snugly against one side of the housing 200. The bolt 206 and sealing door 207 maintain the airtightness of the housing 200 during use while also facilitating subsequent inspection and maintenance of the interior of the housing 200. One end of the worm gear 205 is rotatably connected to one side of the inner wall of the housing 200 via a bearing. A circular hole is provided on one side of the housing 200 for the worm gear 205 to pass through, rotatably connecting to the surface of the worm gear 205. This circular hole facilitates the rotation of the worm gear 205 shaft during use, allowing for limiting the movement of the worm gear 205 and facilitating its normal rotation.

[0035] The crushing assembly 3 includes a hexagonal rod 300 inserted at one end of the worm gear 205. A rotating rod 301 is fixedly installed at one end of the hexagonal rod 300. A spiral groove is formed on the surface of the rotating rod 301. A crushing gear 302 and a reinforcing ring 303 are fitted on the surface of the rotating rod 301. One side of the reinforcing ring 303 is fixedly connected to one side of the crushing gear 302. A semi-circular limiting block 304 adapted to the spiral groove is fixedly installed on the inner ring of the crushing gear 302. The surface of the semi-circular limiting block 304 is slidably connected to the inner wall of the spiral groove. The spiral groove is adapted to the semi-circular limiting block 304. When the crushing gear 302 is inserted into the rotating rod 301, the teeth on each crushing gear 302 are not in a straight line. The teeth of the crushing gears 302 on the same set of rotating rods 301 are staggered to facilitate subsequent crushing of waste.

[0036] The limiting component 4 includes a vertical plate 400 inserted into the bottom of the cover plate 1. A sleeve 401 is fixedly installed on one side of the vertical plate 400. One end of the rotating rod 301 is inserted into the sleeve 401. An angle bracket 402 is fixedly installed on one side of the vertical plate 400. One side of the angle bracket 402 is threadedly connected to the bottom of the cover plate 1 via a threaded rod 403. A groove is provided at the bottom of the cover plate 1 for the vertical plate 400 to pass through, and the inner wall of the groove is in contact with the surface of the vertical plate 400. A thread is provided at the bottom of the cover plate 1 for the threaded rod 403 to be threadedly connected. The perforated plate groove can limit the top of the vertical plate 400 during use, and the depth of the plate groove is less than the deformation of the rotating rod 301, which facilitates the downward pressing of the vertical plate 400 when it is removed later, and prevents the vertical plate 400 from being unable to be removed. The crushing component 3 and the limiting component 4 can be disassembled and cleaned during use, thereby preventing the crushing gear 302 from having stains and oil stains after long-term use, and facilitating the cleaning operation of the user.

[0037] Reference Figure 1 In a preferred embodiment, a positioning ring 5 is fixedly installed at the bottom of the cover plate 1. The positioning ring 5 is made of rubber. The cover plate 1 has a leakage hole and an elongated hole is provided on one side of the upper surface of the cover plate 1. The positioning ring 5 is provided to increase the sealing between the cover plate 1 and the water tank interface and prevent the cover plate 1 from sliding in the water tank.

[0038] Working principle: When in use, place the cover plate 1 at the drain of the sink, and at the same time, the surface of the positioning ring 5 should be in contact with the inner wall of the drain. Then, energize the motor 203, which drives the worm wheel 205 on the worm gear 204 to rotate, thereby causing the two rotating rods 301 on the hexagonal rod 300 to rotate relative to each other. Due to the spiral grooves on the surface of the rotating rods 301, when the crushing gears 302 are inserted into the rotating rods 301, the teeth of the same crushing gears 302 are misaligned due to the action of the semi-circular limit block 304. At the same time, the crushing gears 302 on the two sets of rotating rods 301 are staggered. When the two rotating rods 301 rotate relative to each other, they drive the two sets of crushing gears 302 to rotate relative to each other, thereby crushing the kitchen waste in the sink. The crushed waste flows away through the drain pipe.

[0039] When the device needs to be disassembled and cleaned, remove the entire device from the cover plate 1, then loosen the two threaded rods 403 on the angle bracket 402, and then pull the vertical plate 400 downward to separate it from the bottom of the cover plate 1. Then separate the sleeve 401 on the vertical plate 400 from one end of the rotating rod 301, and then pull one end of the rotating rod 301 to separate one end of the hexagonal rod 300 from the hexagonal hole on one side of the worm gear 204. Then, take out the crushing gear 302 along the spiral groove for cleaning.

[0040] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.

Claims

1. A kitchen waste crushing device facilitating quick disassembly, comprising a cover plate (1), characterized in that, A transmission assembly (2) is provided on the cover plate (1), a crushing assembly (3) is provided on one side of the transmission assembly (2), and a limit assembly (4) is provided on the bottom side of the cover plate (1). The transmission assembly (2) includes a housing (200) inserted on the cover plate (1). A positioning ring (201) is fitted on the surface of the housing (200). Screws (202) are inserted on both sides of the positioning ring (201). One end of the screw (202) is threaded to one side of the housing (200). Motors (203) are fixedly installed on both sides of the inner top wall of the housing (200). A worm gear (204) is fixedly installed on the output shaft of the motor (203). A worm wheel (205) adapted to the worm gear (204) is inserted on one side of the housing (200). One end of the worm wheel (205) passes through the housing (200) and extends to the outside of the housing (200). The crushing assembly (3) includes a hexagonal rod (300) inserted into one end of the worm gear (205), a rotating rod (301) fixedly installed at one end of the hexagonal rod (300), a spiral groove is provided on the surface of the rotating rod (301), and a crushing gear (302) and a reinforcing ring (303) are sleeved on the surface of the rotating rod (301), and one side of the reinforcing ring (303) is fixedly connected to one side of the crushing gear (302); The limiting component (4) includes a vertical plate (400) inserted into the bottom of the cover plate (1), a sleeve (401) fixedly installed on one side of the vertical plate (400), one end of the rotating rod (301) inserted into the sleeve (401), a corner bracket (402) fixedly installed on one side of the vertical plate (400), and one side of the corner bracket (402) threadedly connected to the bottom of the cover plate (1) through a threaded rod (403).

2. The kitchen waste crushing device according to claim 1, wherein, A semi-circular limiting block (304) adapted to the spiral groove is fixedly installed on the inner ring of the crushing gear (302), and the surface of the semi-circular limiting block (304) is slidably connected to the inner wall of the spiral groove.

3. The kitchen waste crushing device of claim 1, wherein, The positioning ring (201) and both sides of the housing (200) are provided with threaded holes for the screw (202) to pass through, and the threaded holes are threadedly connected to the screw (202).

4. The kitchen waste crushing device of claim 1, wherein, An inspection hole is provided on one side of the housing (200), and a sealing door (207) is threadedly connected to one side of the housing (200) by bolts (206). One side of the sealing door (207) is in contact with one side of the housing (200).

5. The kitchen waste crushing device of claim 1, wherein, One end of the worm gear (205) is rotatably connected to one side of the inner wall of the housing (200) via a bearing. A circular hole is provided on one side of the housing (200) for the worm gear (205) to pass through, and the circular hole is rotatably connected to the surface of the worm gear (205).

6. The kitchen waste crushing device of claim 1, wherein, The bottom of the cover plate (1) is provided with a groove for the vertical plate (400) to pass through, and the inner wall of the groove is in contact with the surface of the vertical plate (400). The bottom of the cover plate (1) is provided with a threaded hole for the threaded rod (403) to be threaded.

7. The kitchen waste crushing device of claim 1, wherein, A positioning ring (5) is fixedly installed at the bottom of the cover plate (1). The positioning ring (5) is made of rubber. A hole is opened on the cover plate (1), and a long waist hole is opened on one side of the upper surface of the cover plate (1).