Garbage bin for kitchen waste treatment

By designing the waste bin for food waste treatment and utilizing the combination of feeding components, sealing components, and scraper components, the problems of low transmission efficiency and heavy load on vacuum equipment caused by high sealing requirements were solved, thus achieving stable and efficient waste transmission and system production.

CN224087579UActive Publication Date: 2026-04-07NANJING XIANPING MACHINERY EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing equipment has high requirements for sealing, which affects the efficiency of waste transfer and the overall production efficiency of the waste treatment system. Vacuum equipment is overloaded and prone to failure.

Method used

A waste bin for food waste treatment has been designed, comprising a fixed frame, a waste storage tank and a tank lid. The tank lid is equipped with an inlet and an outlet, and contains a scraper assembly and a sealing assembly. Through the cooperation of the inlet assembly, the sealing assembly and the scraper assembly, the stability and sealing of waste transmission are ensured, and the load on vacuum equipment is reduced.

Benefits of technology

It improves the stability of waste transport and the production efficiency of the waste treatment system, reduces the energy consumption of vacuum equipment, avoids waste blockage and adhesion problems, and ensures the sealing of the entire system.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a garbage bin for kitchen waste disposal, the garbage bin comprises a fixed frame, a garbage storage tank and a tank cover, the garbage storage tank is fixed on the fixed frame, the tank cover is detachably installed on the top of the garbage storage tank, a feed inlet is arranged on the tank cover, a feed assembly is fixed on the top of the feed inlet, and the feed assembly is detachably installed on the top of the garbage storage tank. A scraper assembly is rotationally arranged in the garbage storage tank, and a discharging port is formed in the bottom of the garbage storage tank. The garbage treatment system has the advantages that the stability of discharging and feeding between the crushing device and the fermentation bin, the garbage conveying efficiency and the production efficiency of the whole garbage treatment system can be balanced; meanwhile, the vacuum degree of the whole garbage treatment system is conveniently controlled, the load of vacuum equipment is reduced, and energy consumption is reduced; by means of the feeding assembly arranged on the tank cover, the problem that the feeding port is blocked due to the fact that garbage is accumulated at the feeding port can be effectively solved, and by means of the scraper assembly arranged in the garbage storage tank, the problem that garbage is attached to the interior of the garbage storage tank and is difficult to discharge can be effectively solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to kitchen garbage waste treatment technical field, specifically for a kind of garbage bin for kitchen waste treatment. BACKGROUND

[0002] Chinese patent application publication number CN110883048A discloses a garbage processor, a crushing device is used to crush garbage, a fermentation tank includes a tank body, a sealing door and a vacuum connection, the tank body has a fermentation cavity and a feed inlet and a discharge outlet communicating with the fermentation cavity, the feed inlet is communicated with the crushing device through a feed pipe, the sealing door is detachably connected to the tank body to open or close the discharge outlet, the vacuum connection is provided on the tank body or the sealing door to connect a vacuum equipment, the fermentation cavity is vacuumized by the vacuum equipment to suck the crushed garbage in the crushing device into the fermentation cavity through the feed pipe.

[0003] Chinese patent application publication number CN110976485A discloses an organic garbage treatment integrated equipment, the crushed garbage is conveyed to the fermentation box by the conveyor.

[0004] In the existing device, the sealing requirement is high, the entire path from the crushing device to the fermentation tank must maintain good sealing, otherwise it is easy to affect the transmission efficiency of garbage, and it is easy to increase the load of the vacuum equipment, at the same time, the vacuum equipment running for a long time under high load is easy to appear performance decline or fault, thereby affecting the production efficiency of the entire garbage treatment system, therefore, a garbage bin is needed to be arranged between the crushing device and the fermentation tank to ensure the transmission efficiency of garbage and the production efficiency of the entire garbage treatment system. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved by the utility model is that the sealing requirement is high in the existing device, which is easy to affect the transmission efficiency of garbage and the production efficiency of the entire garbage treatment system.

[0006] The technical scheme adopted is as follows:

[0007] A garbage bin for kitchen waste treatment, the garbage bin includes a fixing frame, a garbage storage tank and a tank cover, the garbage storage tank is fixed on the fixing frame, the tank cover is detachably installed on the top of the garbage storage tank, the tank cover is provided with a feed inlet, the top of the feed inlet is fixed with a feed assembly, the garbage storage tank is rotatably provided with a scraper assembly inside, and the bottom of the garbage storage tank is provided with a discharge outlet.

[0008] Further optimization of the utility model technical scheme, the feeding assembly includes a feeding hopper and a feeding hopper shell arranged outside the feeding hopper, a plurality of spring assemblies for fixing the feeding hopper on the feeding hopper shell are arranged between the left and right sides of the feeding hopper and the feeding hopper shell, first sliding grooves are respectively arranged at the bottom of the front and rear sides of the feeding hopper shell, and sliding blocks matched with the first sliding grooves are fixed to the bottom of the feeding hopper.

[0009] Further optimization of the utility model technical scheme, the spring assembly includes two fixed plates, telescopic rods fixed between the two fixed plates and fixedly connected with the two fixed plates, and springs sleeved outside the telescopic rods, and the two fixed plates are respectively fixed on the feeding hopper and the feeding hopper shell.

[0010] Further optimization of the utility model technical scheme, the top of the tank cover is also fixed with a moving assembly of the feeding hopper, and the moving end of the moving assembly of the feeding hopper penetrates through the feeding hopper shell and abuts against the feeding hopper.

[0011] Further optimization of the utility model technical scheme, the height of the bottom of the feeding hopper is lower than the height of the feeding port.

[0012] Further optimization of the utility model technical scheme, a groove is arranged on the side wall of the tank cover, the groove is communicated with the feeding port, a sealing assembly for controlling the opening and closing of the feeding port is arranged in the groove, the sealing assembly includes a sealing plate movable in the groove and a moving assembly of the sealing plate, the moving assembly of the sealing plate is also fixed on the tank cover, and the moving end of the moving assembly of the sealing plate is fixed with the sealing plate through a connecting rod.

[0013] Further optimization of the utility model technical scheme, the scraper assembly includes a transmission shaft and a plurality of scrapers, the plurality of scrapers are fixed in groups of three on the middle and bottom of the transmission shaft, the scrapers fixed on the middle of the transmission shaft are fixed along the extension direction of the garbage storage tank through a fixing rod, and the scrapers fixed on the bottom of the transmission shaft are fixed along the extension direction of the bottom of the garbage storage tank through a fixing rod.

[0014] Further optimization of the utility model technical scheme, a vacuum equipment connecting port is further arranged on the tank cover, and a control valve is arranged at the vacuum equipment connecting port.

[0015] A further optimization of the technical solution of this utility model is that the bottom of the waste storage tank has a discharge port, and a shut-off valve is provided at the discharge port to control the discharge.

[0016] In a further preferred embodiment of the present invention, the scraper assembly rotates inside the waste storage tank under the action of the drive assembly, and the drive assembly is mounted on the tank cover.

[0017] Compared with the prior art, the advantages of this utility model are:

[0018] 1. This utility model can balance the stability of material feeding and discharge between the crushing device and the fermentation chamber, the efficiency of waste transmission and the production efficiency of the entire waste treatment system; at the same time, it facilitates the control of the vacuum degree of the entire waste treatment system, reduces the load on vacuum equipment and reduces energy consumption.

[0019] 2. This utility model can effectively ensure the airtightness of the waste storage tank by cooperating with the feed inlet, the groove on the side wall of the tank cover and the sealing component, and the discharge port and the shut-off valve.

[0020] 3. The present invention can effectively prevent the problem of garbage accumulating at the inlet and causing blockage by the feeding component set on the can lid, and the scraper component set in the garbage storage tank can effectively prevent garbage from adhering to the inside of the garbage storage tank and being difficult to discharge. Attached Figure Description

[0021] Figure 1 This is a front view of the overall structure of this embodiment;

[0022] Figure 2 This is an isometric view of the overall structure of this embodiment;

[0023] Figure 3 This is a top view of the overall structure of this embodiment;

[0024] Figure 4 This is a schematic diagram of a partial structure of the feed hopper shell;

[0025] Figure 5 This is a schematic diagram of the internal structure of a waste storage tank;

[0026] Explanation of reference numerals in the attached drawings: 1-fixed frame, 2-garbage storage tank, 3-tank lid, 4-feed inlet, 5-feeding assembly, 6-sealing assembly, 7-drive assembly, 8-scraper assembly, 9-discharge port, 10-vacuum equipment connection port, 51-feeding hopper, 52-feeding hopper shell, 53-spring assembly, 54-feeding hopper moving assembly, 55-first chute, 56-slider, 61-sealing plate, 62-sealing plate moving assembly, 81-drive shaft, 82-scraper. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Example

[0028] like Figures 1-5 As shown in the figure, a garbage bin for treating kitchen waste in this embodiment includes a fixed frame 1, a garbage storage tank 2 and a lid 3. The garbage storage tank 2 is fixed on the fixed frame 1, and the lid 3 is detachably installed on the top of the garbage storage tank 2. The lid 3 has an inlet 4, and an inlet assembly 5 is fixed on the top of the inlet 4.

[0029] The feeding assembly 5 includes a feeding hopper 51 and a feeding hopper housing disposed outside the feeding hopper 51. Multiple spring assemblies 53 are provided between the left and right sides of the feeding hopper 51 and the feeding hopper housing to facilitate the fixing of the feeding hopper 51 to the feeding hopper housing. The bottom of the front and rear sides of the feeding hopper housing are respectively provided with first sliding grooves 55. The bottom of the feeding hopper 51 is fixed with a slider 56 that cooperates with the first sliding grooves 55; ensuring that the feeding hopper 51 can move on the feeding hopper housing while providing certain support for the feeding hopper 51.

[0030] In this embodiment, the bottom height of the feed hopper 51 is lower than the height of the feed inlet 4 to prevent garbage from sticking to the feed inlet 4.

[0031] In this embodiment, the stroke range of the first slide 55 is greater than the length between the left and right outer shells of the feed hopper 51 and less than the length between the left and right inner sidewalls of the feed hopper 51. The length of the slider 56 is consistent with the bottom width of the feed hopper 51, thereby increasing the support of the feed hopper shell for the feed hopper 51.

[0032] like Figure 4 As shown, the spring assembly 53 includes two fixed plates, a telescopic rod fixed between the two fixed plates and fixedly connected to the two fixed plates respectively, and a spring sleeved on the outside of the telescopic rod. The two fixed plates are respectively fixed to the feed hopper 51 and the feed hopper shell.

[0033] The top of the can lid 3 is also fixed with two moving components 54 for feeding hoppers. The two moving components 54 for feeding hoppers are fixed on the left and right sides of the feeding hopper 51 respectively. The moving end of the moving component 54 for feeding hoppers passes through the outer shell of the feeding hopper and abuts against the feeding hopper 51.

[0034] In this embodiment, the moving component 54 of the feed hopper can be an electric actuator, the moving end of which penetrates the outer shell of the feed hopper 51 to push the feed hopper 51 to move back and forth.

[0035] like Figure 2As shown, a groove is provided on the side wall of the can lid 3. The groove extends toward the middle of the can lid 3 and communicates with the feed port 4. A sealing component 6 for sealing the sealing port is provided in the groove. The sealing component 6 includes a sealing plate 61 that can move in the groove and a moving component 62 of the sealing plate. Second sliding grooves are provided on both sides of the groove wall to facilitate the sliding of the sealing plate 61. The top of the sealing plate 61 is fixedly connected to the moving component 62 of the sealing plate.

[0036] In this embodiment, the moving component 62 of the sealing plate is an electric actuator. The electric actuator is fixed on the can cover 3, and the moving end of the electric actuator is fixed to the sealing plate 61, which drives the sealing plate 61 to move left and right in the groove, thereby playing the role of opening and closing the feed inlet 4.

[0037] In this embodiment, the sealing plate 61 has a sealing strip at one end that moves within the groove.

[0038] like Figure 5 As shown, in this embodiment, a scraper assembly 8 is fixed inside the garbage storage tank 2. The scraper assembly 8 rotates inside the garbage storage tank 2 under the action of the drive assembly 7, and the drive assembly 7 is fixed on the tank cover 3.

[0039] In this embodiment, the drive component 7 is a motor. Considering the position of the motor and the feeding component 5 on the can lid 3, in this embodiment, the drive component 7 drives the scraper component 8 to rotate through the transmission component, and the motor is fixed on the can lid 3 through the motor support frame.

[0040] The transmission assembly includes the driving gear of the gear pair and the driven gear of the gear pair.

[0041] The scraper assembly 8 includes a drive shaft 81 and multiple scrapers 82. The drive shaft 81 passes through the can cover 3 and is fixedly connected to the drive assembly. The multiple scrapers 82 are fixed in groups of three in the middle and bottom of the drive shaft 81. The group of scrapers 82 fixed in the middle of the drive shaft 81 is fixed along the extension direction of the waste storage tank 2 by a transverse fixing rod. The group of scrapers 82 fixed at the bottom of the drive shaft 81 is fixed diagonally upward along the extension direction of the bottom of the waste storage tank 2 by a transverse fixing rod. The scraper assembly 82 is used to clean the closed waste storage tank 2.

[0042] The output end of the motor is fixed with the driving gear of the gear pair, and the driven gear of the gear pair is fixed on the transmission shaft 81. The motor drives the driving gear of the gear pair to rotate, which in turn drives the driven gear of the gear pair to rotate, thereby rotating the transmission shaft 81 and driving the scraper 82 to clean the inner wall of the garbage storage tank 2 to prevent garbage from adhering.

[0043] In this embodiment, the can lid 3 is also provided with a vacuum equipment connection port 10, and a control valve is provided at the vacuum equipment connection port 10; the bottom of the waste storage tank 2 is provided with a discharge port 9, and a shut-off valve is provided at the discharge port 9.

[0044] This embodiment describes the specific operating principle of a garbage bin for treating kitchen waste: The moving assembly 62 of the sealing plate drives the sealing plate 61 to move to the right within the groove, at which time the feeding hopper 51 is connected to the garbage storage tank 2; when the garbage, after being crushed by the crushing device, enters the garbage storage tank 2 through the feeding assembly 5 and the feeding port 4, the moving assemblies of the feeding hopper 51 on both sides of the feeding hopper 51 alternately push the feeding hopper 51 to move left and right within the feeding hopper shell. When the feeding hopper 51 moves to the left under the action of the moving assembly 54, the spring assembly 53 between the right side of the feeding hopper 51 and the feeding hopper shell is stretched, and the left side of the feeding hopper 51 and the feeding hopper shell... When the spring assembly 53 between the shells is compressed, and the force of the moving assembly 54 of the feed hopper disappears, the feed hopper 51 vibrates slightly inside the feed hopper shell under the action of the elastic force, thereby avoiding the accumulation and adhesion of garbage on the feed hopper 51. When the feed hopper 51 moves to the right under the action of the moving assembly 54, the spring assembly 53 between the left side of the feed hopper 51 and the feed hopper shell is stretched, and the spring assembly 53 between the right side of the feed hopper 51 and the feed hopper shell is compressed. After the force of the moving assembly 54 of the feed hopper disappears, the feed hopper 51 vibrates slightly inside the feed hopper shell under the action of the elastic force.

[0045] Turn on the drive assembly 7. The drive assembly 7 drives the scraper assembly 8 to rotate inside the waste storage tank 2, preventing the waste from sticking to the inner wall of the waste storage tank 2. After the waste is completely stored in the waste storage tank 2, the sealing plate moving assembly 62 drives the sealing plate 61 to move to the right, thereby isolating the feed hopper 51 and the waste storage tank 2. Connect the vacuum equipment through the vacuum equipment connection port 10, open the control valve and the shut-off valve at the discharge port 9, so that the waste in the waste storage tank 2 is transferred to the fermentation chamber.

[0046] The above embodiments are only for illustrating the technical concept of this utility model and should not be construed as limiting the scope of protection of this utility model. Any modifications made to the technical solution based on the technical concept proposed by this utility model shall fall within the scope of protection of this utility model.

Claims

1. A waste bin for treating kitchen waste, characterized in that: The garbage bin includes a fixed frame (1), a garbage storage tank (2) and a lid (3). The garbage storage tank (2) is fixed on the fixed frame (1). The lid (3) is detachably installed on the top of the garbage storage tank (2). The lid (3) has a feed inlet (4). A feed assembly (5) is fixed on the top of the feed inlet (4). A scraper assembly (8) is rotatably installed inside the garbage storage tank (2). The bottom of the garbage storage tank (2) has a discharge port (9). The feeding assembly (5) includes a feeding hopper (51) and a feeding hopper shell (52) disposed on the outside of the feeding hopper. Multiple spring assemblies (53) are provided between the left and right sides of the feeding hopper (51) and the feeding hopper shell (52) to facilitate the feeding hopper being fixed on the feeding hopper shell (52). The bottom of the front and rear sides of the feeding hopper shell (52) are respectively provided with first sliding grooves (55), and a slider (56) that cooperates with the first sliding grooves (55) is fixed at the bottom of the feeding hopper. The spring assembly (53) includes two fixed plates, a telescopic rod fixed between the two fixed plates and fixedly connected to the two fixed plates respectively, and a spring sleeved on the outside of the telescopic rod. The two fixed plates are respectively fixed on the feed hopper (51) and the feed hopper shell (52). The top of the can lid (3) is also fixed with a hopper moving assembly (54), and the moving end of the hopper moving assembly (54) passes through the hopper shell (52) and abuts against the hopper. The bottom height of the feed hopper (51) is lower than the height of the feed inlet (4).

2. A waste bin for treating kitchen waste according to claim 1, characterized in that: The can lid (3) has a groove on its side wall. The groove is connected to the feed inlet (4). A sealing assembly (6) for controlling the opening and closing of the feed inlet (4) is provided in the groove. The sealing assembly (6) includes a sealing plate (61) that can move in the groove and a sealing plate moving assembly (62). The sealing plate moving assembly (62) is also fixed on the can lid (3). The moving end of the sealing plate moving assembly (62) is fixed to the sealing plate (61) through a connecting rod.

3. A waste bin for treating kitchen waste according to claim 1, characterized in that: The scraper assembly (8) includes a drive shaft (81) and multiple scrapers (82). The multiple scrapers (82) are fixed in groups of three to the middle and bottom of the drive shaft (81). The group of scrapers (82) fixed to the middle of the drive shaft (81) is fixed along the extension direction of the waste storage tank (2) by a fixing rod. The group of scrapers (82) fixed to the bottom of the drive shaft (81) is fixed along the extension direction of the bottom of the waste storage tank (2) by a fixing rod.

4. A waste bin for treating kitchen waste according to claim 1, characterized in that: The can lid (3) also has a vacuum equipment connection port (10), and a control valve is provided at the vacuum equipment connection port (10).

5. A waste bin for treating kitchen waste according to claim 1, characterized in that: The bottom of the garbage storage tank (2) has a discharge port (9), and a shut-off valve is provided at the discharge port (9).

6. A waste bin for treating kitchen waste according to claim 1, characterized in that: The scraper assembly (8) rotates inside the waste storage tank (2) under the action of the drive assembly (7), which is located on the tank cover (3).

Citation Information

Patent Citations

  • Garbage treatment machine

    CN110883048A

  • Organic garbage treatment integrated equipment

    CN110976485A