Kitchen waste sorting device

By using a stirring shaft and a sealing structure in the food waste sorting device, a vortex is formed to separate light and heavy materials, solving the problem of separating solids and metals that is difficult in existing technologies, and achieving efficient sorting of food waste.

CN223945843UActive Publication Date: 2026-02-27JIANGXI JINGJIAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520392646.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-27
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing food waste sorting devices are ineffective at separating solid and metal materials.

Method used

The system employs a stirring shaft and a sealed tank structure within the mixing drum. By rotating the stirring shaft, a vortex is created, causing light materials to float and separate, while heavy materials sink and are collected. The discharge port is controlled by a hydraulic push rod and a cover plate, thus achieving the separation of solids and metals.

Benefits of technology

It achieves effective separation of light and heavy materials in kitchen waste, with light materials floating and heavy materials sinking for collection, facilitating subsequent processing and improving sorting efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kitchen waste sorting device, and particularly relates to the technical field of kitchen waste treatment, which comprises a mixing drum and a mixing shaft rotatably arranged in the mixing drum, a plurality of mixing rods are fixedly mounted on the outer wall of the mixing shaft, and a sealing barrel is arranged at the bottom of the mixing shaft. The bottom of the stirring shaft is rotationally arranged on a bottom plate arranged at the bottom of the sealing barrel, and the stirring shaft moves in the vertical direction so that the top end of the sealing barrel can be attached to the annular edge arranged at the bottom of the stirring barrel. According to the kitchen waste sorting device, the stirring shaft is driven to rotate so that the vortex can be formed in the stirring barrel, heavy metal, bones and solids can sink and accumulate in the sealing barrel to be collected due to the vortex, the stirring shaft is driven to move downwards rapidly so that the cover plate can seal the discharging opening, and therefore the kitchen waste can be sorted. At the moment, most solids and metal objects in the sealing barrel are sorted out of the stirring barrel, and the remaining kitchen waste is subjected to subsequent sorting, so that the solids and the metal objects in the kitchen waste are conveniently sorted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the processing technical field of kitchen garbage, specifically relates to a kitchen garbage sorting device. BACKGROUND

[0002] The kitchen garbage sorting device is a device for classifying and processing kitchen garbage. With the acceleration of urbanization and the improvement of living standards, the amount of kitchen garbage is increasing year by year, and proper disposal of kitchen garbage has become an important task for urban management and environmental protection. The emergence of the kitchen garbage sorting device helps to improve the efficiency of garbage resource utilization and reduction.

[0003] According to patent publication number CN222116137U, published on December 6, 2024, a kitchen garbage sorting device is disclosed, which includes a machine body. The machine body has a feed hopper installed at the upper end, an outlet pipe installed at the bottom, a filter screen installed inside the machine body, an inner cylinder installed on one side of the machine body, a spiral rod installed inside the inner cylinder and the machine body above the filter screen, a variable speed drive installed at the front end of the spiral rod, an electric motor installed on one side of the variable speed drive, an outer cylinder installed on the outside of the inner cylinder, and a water seepage hole provided in the inner cylinder. The upper end of the feed hopper is rotatably mounted with a cover plate, the cover plate is installed with a sterilization mechanism on both sides, and the cover plate is installed with a cleaning mechanism in the middle.

[0004] In the prior art including the above-mentioned patent, the rotation of the spiral rod pushes the material into the inner cylinder, and the gap between the spiral leaves on the upper side of the spiral rod gradually decreases, and the diameter of the inner cylinder decreases, resulting in a large amount of extrusion of the material, which extrudes the water in the material. Although this kitchen garbage sorting device can extrude water, it is difficult to separate solid and metal materials in kitchen garbage. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kitchen garbage sorting device to solve the above technical problems.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kitchen garbage sorting device, which comprises a stirring cylinder and a stirring shaft rotatably arranged in the stirring cylinder. A plurality of stirring rods are fixedly installed on the outer wall of the stirring shaft. A barrel cover is arranged at the bottom of the stirring shaft, and the bottom of the stirring shaft is rotatably arranged on the bottom plate arranged at the bottom of the barrel cover. The stirring shaft moves in the vertical direction to make the top end of the barrel cover fit on the ring edge arranged at the bottom of the stirring cylinder. The barrel cover is arranged at the discharge port opened at the bottom of the stirring cylinder. A cover plate is fixedly installed on the stirring shaft and movably arranged on the discharge port.

[0007] As preferred, the top of the stirring barrel is fixedly provided with a support frame, and a fixed sleeve is fixedly arranged on the support frame, a mounting sleeve is slidably arranged in the fixed sleeve, and a main motor is fixedly arranged in the mounting sleeve.

[0008] As preferred, the outer wall of the stirring barrel is fixedly provided with a collecting plate, and the top of the collecting plate is fixedly provided with a baffle, a discharge port is formed in the collecting plate, and a baffle plate is slidably arranged at the bottom of the collecting plate to close the discharge port, and a water outlet mesh is formed in the baffle plate.

[0009] As preferred, a collecting and pushing box is further arranged below the stirring barrel, and a partition net frame is fixedly arranged in the collecting and pushing box.

[0010] As preferred, a plurality of exposed openings are formed in the bottom plate, and a sealing plate is hingedly arranged at the bottom of the sealing barrel.

[0011] As preferred, a sealing rubber ring is fixedly arranged at the top of the sealing plate, and a hanging piece is hingedly arranged on the sealing plate, and a hook hingedly arranged on the hanging piece is movably arranged on a hanging edge arranged on the outer wall of the sealing barrel.

[0012] In the above technical solution, the kitchen waste sorting device has the following advantages: the kitchen waste is poured into the stirring barrel, and then water is poured into the stirring barrel, at this time, the lighter plastic bottles and foam plates in the kitchen waste float to the cylinder port of the stirring barrel, so that the kitchen waste is conveniently sorted and removed, then the stirring shaft is driven to rotate to form a vortex in the stirring barrel, the vortex causes the heavier metals, bones and solid objects to sink and accumulate in the sealing barrel for collection, some vegetable waste and the like are suspended in the stirring barrel, then the stirring shaft is driven to rapidly move downward to close the discharge port by the cover plate, at this time, most of the solid objects and metals in the sealing barrel are sorted out from the stirring barrel, and the remaining kitchen waste in the stirring barrel is treated after the sorting is completed, so that the solid objects and metals in the kitchen waste are conveniently sorted. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art according to these drawings.

[0014] Figure 1 The overall structure of the stirring barrel provided in the embodiments of the present application is shown in the figure.

[0015] Figure 2The utility model provides a stirring drum part structure schematic view for the embodiment of the utility model.

[0016] Figure 3 The utility model provides a stirring drum section structure schematic view for the embodiment of the utility model.

[0017] Figure 4 The utility model provides a A place amplification structure schematic view for the embodiment of the utility model.

[0018] Mark explanation:

[0019] 1, stirring drum;2, collect and push the box;3, hydraulic push rod;4, seal the cask;5, seal the board;11, support frame;12, fixed cover;13, baffle;14, discharge port;15, water outlet mesh hole;16, collection board;17, baffle;18, ring edge;19, discharge port;21, the frame of the screen of the partition;31, mounting cover;32, main motor;33, stirring shaft;34, stirring rod;35, cover plate;41, bottom plate;42, exposed mouth;43, hang edge;51, sealing rubber ring;52, hanger;53, hook;54, first axle rod;55, second axle rod;56, tension spring. Specific implementation

[0020] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be introduced further in detail below with the accompanying drawings.

[0021] As Figures 1-4 Shown, a kind of kitchen waste sorting device, including stirring drum 1 and the stirring shaft 33 rotationally arranged in stirring drum 1, the outer wall of stirring shaft 33 is fixedly installed with multiple stirring rods 34, the bottom of stirring shaft 33 is provided with seal cask 4, and the bottom of stirring shaft 33 rotationally arranged on the bottom plate 41 that the bottom of seal cask 4 is provided, stirring shaft 33 moves along vertical direction to make the top end of seal cask 4 adhere to the ring edge 18 that the bottom of stirring drum 1 is provided, and seal cask 4 covers in the discharge port 19 that the bottom of stirring drum 1 is opened, and cover plate 35 on stirring shaft 33 is fixedly installed and moves on discharge port 19. By pouring kitchen waste into stirring drum 1, then fills water in stirring drum 1, at this time, the lighter plastic bottle, foam board etc. in kitchen waste float to the barrel mouth of stirring drum 1, to facilitate sorting and removing, then drive stirring shaft 33 to rotate to make the vortex in stirring drum 1, and the vortex generation will make the heavier metal, bone and solid sink and accumulate to seal cask 4 for collection, some vegetable waste etc. will be suspended in stirring drum 1, then by driving stirring shaft 33 to quickly move down to make cover plate 35 close discharge port 19, at this time, most of solid and metal in seal cask 4 are sorted out from stirring drum 1, after sorting, the remaining kitchen waste in stirring drum 1 is handled, to facilitate sorting solid and metal in kitchen waste.

[0022] As the further provided technical scheme of the utility model, the top of the stirring drum 1 is fixedly installed with a support frame 11, and the support frame 11 is fixedly installed with a fixed sleeve 12, the fixed sleeve 12 is slidably provided with a mounting sleeve 31, and the mounting sleeve 31 is fixedly installed with a main motor 32, the top end of a stirring shaft 33 is fixedly installed on the output end of the main motor 32, and the fixed sleeve 12 is fixedly installed with a hydraulic push rod 3, and the output end of the hydraulic push rod 3 is fixedly installed on the mounting sleeve 31.

[0023] Specifically, as shown in the figure, Figure 3 the hydraulic push rod 3 pushes the mounting sleeve 31 to move downwards, thereby driving the stirring shaft 33 on the main motor 32 to move downwards, and the main motor 32 is used to drive the stirring shaft 33 to rotate, and then the kitchen waste in the stirring drum 1 is stirred.

[0024] Further, the outer wall of the stirring drum 1 is fixedly installed with a collecting plate 16, the top of the collecting plate 16 is fixedly installed with a baffle 13, the collecting plate 16 is provided with a discharge port 14, and the bottom of the collecting plate 16 is slidably provided with a baffle plate 17 for closing the discharge port 14, and the baffle plate 17 is provided with a water outlet mesh hole 15.

[0025] Specifically, the kitchen waste is poured into the stirring drum 1, and then water is poured into the stirring drum 1, at this time, the lighter plastic bottles and foam plates in the kitchen waste float to the cylinder port of the stirring drum 1, and then the water overflows from the cylinder port of the stirring drum 1, part of the lighter plastic bottles and foam plates in the kitchen waste are discharged from the stirring drum 1 to the collecting plate 16, and the baffle 13 is used to shield to make the discharged water further discharge from the water outlet mesh hole 15, and part of the lighter plastic bottles and foam plates in the kitchen waste are collected on the collecting plate 16, the baffle plate 17 is actuated to open the discharge port 14, at this time, the kitchen waste on the collecting plate 16 can be discharged and treated.

[0026] Further, it further includes a collecting push box 2 located below the stirring drum 1, and the collecting push box 2 is fixedly installed with a partition net rack 21.

[0027] Specifically, the collecting push box 2 and the partition net rack 21 are used to collect the water discharged from the water outlet mesh hole 15 in the collecting push box 2, the baffle plate 17 is actuated to open the discharge port 14, at this time, the kitchen waste on the collecting plate 16 can be discharged to the partition net rack 21 for collection, and the bottom of the collecting push box 2 is provided with wheels to facilitate the transportation of the sorted kitchen waste on the partition net rack 21.

[0028] Furthermore, a plurality of exposed openings 42 are formed in the bottom plate 41, and the bottom of the sealing barrel 4 is hingedly provided with a sealing plate 5.

[0029] Specifically, when the stirring shaft 33 rotates to cooperate with the stirring rod 34 to form a vortex in the stirring cylinder 1, the vortex generated at this time will make the heavier metals, bones and solid objects sink and accumulate in the sealed barrel 4 for collection, and then the hydraulic push rod 3 drives the stirring shaft 33 to quickly move downward to make the cover plate 35 close the discharge port 19, at this time most of the solid and metal objects in the sealed barrel 4 are separated from the stirring cylinder 1, and then the sealing plate 5 is turned open, at this time the heavier metals, bones and solid objects in the sealed barrel 4 are discharged from the multiple exposed ports 42 to the separator grid 21 for collection, thereby facilitating manual sorting processing, and the water discharged from the sealed barrel 4 is collected in the collection push box 2.

[0030] Further, the top of the sealing plate 5 is fixedly installed with a sealing rubber ring 51, and the sealing plate 5 is hingedly provided with a hanging piece 52, and the hook 53 hingedly provided on the hanging piece 52 is movably arranged on the hanging edge 43 arranged on the outer wall of the sealed barrel 4.

[0031] Specifically, the sealing rubber ring 51 is used to improve the sealing performance of the sealing plate 5 on the multiple exposed ports 42, and as shown in Figure 4 The hanging piece 52 is hingedly arranged on the sealing plate 5 through the first shaft rod 54 rotatably arranged thereon, the second shaft rod 55 is slidably arranged on the hanging piece 52, and the hook 53 is hingedly arranged on the second shaft rod 55. The first shaft rod 54 and the second shaft rod 55 are fixedly installed with a tension spring 56. By moving the hanging piece 52, the hook 53 is hung on the hanging edge 43, and then the hanging piece 52 is turned down to keep the hook 53 in the hung state. Specifically, the cooperation of the hook 53 and the hanging piece 52 is the common hooking piece on the carriage, and the quick hooking of the hanging piece 52 facilitates the quick opening of the exposed port 42.

[0032] Working principle: through the kitchen waste into the stirring drum 1, and then in the stirring drum 1 full of water, at this time the kitchen waste in the lighter plastic bottles, foam board float to the stirring drum 1 cylinder mouth, and then with water from the stirring drum 1 cylinder mouth overflow, kitchen waste in part of the lighter plastic bottles, foam board from the stirring drum 1 is discharged to the collection plate 16 on the collection plate 16, cooperate with the blocking of the baffle 13 to make the discharged water from the water mesh hole 15 further discharge, and the kitchen waste in part of the lighter plastic bottles, foam board is collected on the collection plate 16, by stirring the baffle 17 to open the discharge port 14, at this time can be collected on the collection plate 16 on the kitchen waste discharge processing. Then drive the stirring shaft 33 rotates to make the stirring drum 1 form vortex, and the vortex will make the heavier metal, bone and solid sink to the sealed barrel 4 to collect, some vegetables and other garbage will be suspended in the stirring drum 1, and then through the hydraulic push rod 3 drive stirring shaft 33 fast down to make the cover plate 35 close the discharge port 19, at this time most of the solid and metal in the sealed barrel 4 from the stirring drum 1 is selected, and then by turning on the sealing plate 5, at this time the heavier metal, bone and solid in the sealed barrel 4 from the multiple exposed port 42 discharge to the material net frame 21 on the collection, and then facilitate manual sorting processing, and the water discharged from the sealed barrel 4 is collected in the collection push box 2.

[0033] The above only describes certain exemplary embodiments of the present application by way of illustration, without doubt, for those skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above description and drawings are illustrative in nature and should not be construed as limiting the scope of the claims of the present application.

Claims

1. A kitchen waste sorting device, characterized in that, The device includes a mixing drum (1) and a mixing shaft (33) rotatably disposed inside the mixing drum (1). Multiple mixing rods (34) are fixedly installed on the outer wall of the mixing shaft (33). A sealing barrel (4) is provided at the bottom of the mixing shaft (33), and the bottom of the mixing shaft (33) is rotatably disposed on the bottom plate (41) provided at the bottom of the sealing barrel (4). The mixing shaft (33) moves in the vertical direction so that the top of the sealing barrel (4) fits against the ring edge (18) provided at the bottom of the mixing drum (1), and the sealing barrel (4) covers the discharge port (19) opened at the bottom of the mixing drum (1). A cover plate (35) is fixedly installed on the mixing shaft (33) and movable on the discharge port (19).

2. The kitchen waste sorting device according to claim 1, characterized in that, A support frame (11) is fixedly installed on the top of the stirring drum (1), and a fixing sleeve (12) is fixedly installed on the support frame (11). An installation sleeve (31) is slidably arranged inside the fixing sleeve (12), and a main motor (32) is fixedly installed inside the installation sleeve (31). The top end of the stirring shaft (33) is fixedly installed at the output end of the main motor (32). A hydraulic push rod (3) is fixedly installed inside the fixing sleeve (12), and the output end of the hydraulic push rod (3) is fixedly installed on the installation sleeve (31).

3. The kitchen waste sorting device according to claim 1, characterized in that, A collecting plate (16) is fixedly installed on the outer wall of the mixing drum (1), and a baffle (13) is fixedly installed on the top of the collecting plate (16). A discharge port (14) is opened on the collecting plate (16), and a baffle (17) that closes the discharge port (14) is slidably provided on the bottom of the collecting plate (16). A water outlet mesh (15) is opened on the baffle (17).

4. The kitchen waste sorting device according to claim 1, characterized in that, It also includes a collection pusher box (2) located below the mixing drum (1), and a partition mesh frame (21) is fixedly installed inside the collection pusher box (2).

5. The kitchen waste sorting device according to claim 1, characterized in that, The bottom plate (41) has multiple exposed openings (42), and the bottom of the sealed barrel (4) is hinged with a sealing plate (5).

6. The kitchen waste sorting device according to claim 5, characterized in that, A sealing rubber ring (51) is fixedly installed on the top of the sealing plate (5), and a hanger (52) is hinged on the sealing plate (5). The hook (53) hinged on the hanger (52) is movably mounted on the hanging edge (43) on the outer wall of the sealing barrel (4).

Citation Information

Patent Citations

  • Kitchen waste sorting device

    CN222116137U