Continuous kitchen waste impurity removal and recovery device
By designing a rotating scoop and receiving frame, the technical problems of plastic bags are solved, achieving efficient separation of plastic bags. The rotating shaft drives a multi-layer receiving frame design, solving the problems of efficient separation and storage of plastic bags, and achieving efficient garbage bag removal and draining effects.
Patent Information
- Application Number
- CN202520286628.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-21
AI Technical Summary
In existing food waste treatment equipment, the efficiency of plastic bag removal is low. Plastic bags tend to stay on the scooping rod or fall back into the waste, affecting the treatment effect.
A rotating shaft drives equidistantly arranged retrieval rods, with rod heads installed at the ends of the rods. Combined with a movable seat and a receiving frame, the retrieval rods flip the garbage bags and prevent them from entering the opening, where they are blocked and stored. The multi-layer receiving frame removes any attached garbage bags, and a pendulum is used to flip the garbage bags to improve retrieval efficiency.
It improves the efficiency of garbage bag removal, reduces fallback, increases the retrieval area, makes garbage bags less likely to fall back into kitchen waste, and has the effect of draining oily and sewage wastewater.
Smart Images

Figure CN223915973U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of kitchen waste recycling technology, specifically to a continuous kitchen waste removal and recycling device. Background Technology
[0002] Food waste contains a variety of biodegradable and recyclable materials, but the main non-biodegradable material is plastic garbage bags. Therefore, plastic garbage bags need to be removed during the centralized processing of food waste.
[0003] According to the public announcement number: CN220361796U, the public announcement date: 2024-01-19, a continuous kitchen waste removal and recycling device is disclosed.
[0004] In the prior art, including the aforementioned patents, the automated food waste treatment equipment used in garbage stations often includes components for removing plastic bags. For example, in the prior art, a rotating scooping rod is used to turn over the garbage piled up on the conveyor chain, so that the plastic bags are lifted out of the food waste by the scooping rod. However, the scooping rod needs to place the plastic bags in a discharge channel facing a specific downward direction. Since the plastic bags lifted by the straight rod do not stay in a fixed position, and it is not guaranteed that the plastic bags can be removed from the scooping rod during the docking process with the discharge channel, the plastic bags are very likely to stay on the scooping rod or even return to the food waste pile, resulting in low garbage bag removal efficiency and affecting the food waste treatment effect. Utility Model Content
[0005] The purpose of this invention is to provide a continuous kitchen waste removal and recycling device to solve the problems mentioned above.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A continuous food waste removal and recycling device includes a chain conveyor with a rotating shaft, and a scooping rod fixedly installed on the rotating shaft and arranged at equal intervals according to a predetermined rotation angle. The scooping rod has a rod head fixedly installed at its end. The chain conveyor is provided with a movable seat, and multiple receiving frames are vertically arranged on the movable seat.
[0008] The receiving frame has equidistant openings for the fishing rod to pass through, and a frame head that matches the rod head is fixedly installed at the end of the receiving frame.
[0009] Preferably, the chain conveyor has an installation port, and the movable seat has a plurality of limiting blocks that are assembled with the installation port.
[0010] Preferably, a sliding opening is provided at the through-hole, and the rod head abuts against the sliding opening, causing the movable seat to move closer to the limiting block.
[0011] Preferably, a pendulum ring is movably sleeved on the rotating shaft, and a pendulum hammer with its end in the chain conveyor is fixedly installed on the pendulum ring.
[0012] Preferably, the rotating fishing rod moves synchronously with the pendulum.
[0013] In the above technical solution, the continuous kitchen waste removal and recycling device provided by this utility model has the following beneficial effects: the rotating shaft drives multiple scooping rods to scoop up the inside of the chain conveyor, and the scooping rods spread outwards to both sides in sequence to scoop up the kitchen waste, so that the area covered by each scooping rod is larger and there is less problem of garbage bags adhering and accumulating between the scooping rods. When the scooping rod flips upwards and enters the opening, the scooped garbage bags are blocked and retained by the receiving frame, so that the garbage bags are stored in the area above the receiving frame. At the same time, the multi-layer receiving frame is combined to remove the heavily attached garbage bags, so that the garbage bags are scraped off and stored more efficiently, and the garbage bags are less likely to return to the conveyed kitchen waste. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0015] Figure 1 A schematic diagram showing the location of the chain conveyor section of the recycling equipment provided in this embodiment of the utility model and the assembly of its inner rotating shaft and receiving frame;
[0016] Figure 2 A schematic diagram of the assembly of the rotating shaft, its upper lifting rod, pendulum, and the receiving frame provided in this embodiment of the utility model from an upward perspective.
[0017] Figure 3 A side view of the assembly of the rotating shaft, its upper fishing rod, pendulum, and the receiving frame provided in an embodiment of this utility model;
[0018] Figure 4 A schematic diagram of the right side view of the assembly of the rotating shaft, its upper fishing rod, pendulum, and the receiving frame provided in the embodiment of this utility model.
[0019] Explanation of reference numerals in the attached figures:
[0020] 1. Chain conveyor; 11. Mounting port; 2. Rotating shaft; 21. Fishing rod; 22. Rod head; 23. Pendulum; 231. Pendulum ring; 3. Movable seat; 31. Support frame; 32. Frame head; 33. Through-hole; 34. Sliding opening; 35. Limit block. Detailed Implementation
[0021] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0022] like Figure 1-4 As shown, a continuous kitchen waste removal and recycling device includes a chain conveyor 1 with a rotating shaft 2, and a scooping rod 21 fixedly installed on the rotating shaft 2 and arranged at equal intervals according to a predetermined rotation angle. The end of the scooping rod 21 is fixedly installed with a rod head 22. The chain conveyor 1 is provided with a movable seat 3, and multiple receiving frames 31 are vertically arranged on the movable seat 3.
[0023] The receiving frame 31 has equidistant openings 33 through which the fishing rod 21 can pass. The end of the receiving frame 31 is fixedly installed with a frame head 32 that cooperates with the rod head 22.
[0024] Specifically, the food waste is conveyed on the chain conveyor 1, using existing technology, which will not be elaborated here. The lifting rods 21 are arranged sequentially at a specific 30° angle and gradually rise upwards, such as... Figure 2 and Figure 4 As shown, the gradually rising fishing rods 21 are also symmetrically arranged on the rotating shaft 2, making them open like butterfly wings. The purpose is to increase the spacing between the fishing rods 21, maintain the predetermined pattern, and increase the fishing area and efficiency.
[0025] Furthermore, the pole head 22 is raised at the end of the retrieval pole 21 to increase the retrieval effect, and the frame head 32 on the receiving frame 31 is raised upward to increase the storage capacity of the garbage bag and make the garbage bag less likely to fall off.
[0026] Furthermore, multiple support frames 31 are arranged at equal intervals in the vertical direction, and through openings 33 are arranged horizontally on the support frames 31.
[0027] Furthermore, the rotating shaft 2 is driven by gears or a motor on the chain conveyor 1. The driving method is existing technology and will not be described in detail here.
[0028] The rotating shaft 2 drives multiple scooping rods 21 to scoop up the inside of the chain conveyor 1. The scooping rods 21 spread outwards to scoop up the food waste in sequence, so that each scooping rod 21 covers a larger area of food waste and there is less problem of garbage bags adhering and accumulating between the scooping rods 21. When the scooping rods 21 flip upwards and enter the through-hole 33, the garbage bags are blocked and retained by the receiving frame 31, so that the garbage bags are stored in the area above the receiving frame 31. At the same time, the combination of multiple receiving frames 31 removes heavily attached garbage bags, making the garbage bags scraped off and stored more efficiently. The garbage bags are less likely to return to the conveyed food waste. The garbage bags temporarily stored by the multiple receiving frames 31 have the effect of draining oil and sewage, reducing the subsequent processing steps of the garbage bags.
[0029] As a further embodiment of this utility model, the chain conveyor 1 is provided with an installation port 11, and a plurality of limit blocks 35 that are assembled with the installation port 11 are fixedly installed on the movable seat 3.
[0030] Specifically, the limiting block 35 has a convex cross-section so that the limiting block 35 can provide a limiting installation for the movable seat 3, and a spring is fixedly installed between the limiting block 35 and the movable seat 3.
[0031] Furthermore, the cross-sectional area of the mounting opening 11 is larger than that of the movable seat 3, and the movable seat 3 slides horizontally in the mounting opening 11 (the sliding method is that a U-shaped slider is installed at the bottom of the movable seat 3 and slides in the U-shaped slide rail opened on the inner wall of the mounting opening 11. Before the U-shaped slider is installed, the spring is forced to be compressed to the maximum deformation. This is existing technology and will not be described in detail here).
[0032] The movable seat 3 is stably installed through the mounting port 11, so that the multi-layer support frame 31 can stably connect to the fishing rod 21. The protrusion on the limiting block 35 is located in the sliding direction of the movable seat 3, so that the limiting block 35 provides a limit for the stable horizontal movement of the movable seat 3, while the spring can reset the movable seat 3 after movement.
[0033] As another embodiment further provided by this utility model, a sliding opening 34 is provided at the port of the through 33, the rod head 22 abuts against the sliding opening 34, and the movable seat 3 moves closer to the limiting block 35.
[0034] Specifically, the sliding opening 34 is a rounded corner treatment between the movable seat 3 and the through-hole 33 so that the end of the rod head 22 can generate sliding friction with the sliding opening 34.
[0035] The rotating rod head 22 contacts the sliding opening 34, and during the sliding and squeezing process, the movable seat 3 moves horizontally into the mounting opening 11. After the rod head 22 rotates and disengages from the squeezing, the spring returns to its original position, causing the receiving frame 31 to reciprocate horizontally. This pushes the collected garbage bags on it apart, preventing the garbage bags from piling up and affecting the storage capacity and draining effect.
[0036] As another embodiment further provided by this utility model, a swing ring 231 is movably sleeved on the rotating shaft 2, and a pendulum 23 with its end in the chain conveyor 1 is fixedly installed on the swing ring 231.
[0037] Specifically, the lower end of the pendulum 23 is hammer-shaped to turn over the kitchen waste conveyed in the chain conveyor 1. The inner diameter of the pendulum ring 231 is larger than the diameter of the rotating shaft 2, and the two are kept in contact.
[0038] The friction generated between the rotating shaft 2 and the pendulum ring 231 causes the pendulum ring 231 to rotate to a certain extent, and causes the lower end of the pendulum 23 to tumble the kitchen waste during the arc-shaped movement. When the friction is less than the weight of the end of the pendulum 23, the pendulum 23 returns to its original position and tumbles the kitchen waste a second time. This is used to tumble the garbage bags mixed with the kitchen waste so that the garbage bags can be turned out and picked up by the rod head 22.
[0039] As another embodiment provided in this utility model, the rotating scooping rod 21 and the pendulum 23 move synchronously and cooperate with each other.
[0040] As the adjacent pendulum 23 tumbles the kitchen waste, it carries the garbage bag, causing the garbage bag to wrap around two or more pendulum 23s. When the scooping rod 21, after rotating once, passes between the adjacent pendulum 23s again, the garbage bag connects the two or more pendulum 23s, causing them to rotate until the garbage bag attached to the pendulum 23 is stopped and picked up, making it easier to send the garbage bag to the receiving frame 31, further improving the scooping and storage effect of the garbage bag.
[0041] Working principle: The rotating shaft 2 drives multiple scooping rods 21 to scoop up the inside of the chain conveyor 1. The scooping rods 21 spread outwards in sequence to scoop up the food waste, so that each scooping rod 21 covers a larger area of food waste and reduces the accumulation of garbage bags between the scooping rods 21. When the scooping rods 21 flip upwards into the through-hole 33, the garbage bags are blocked and retained by the receiving frame 31, so that the garbage bags are stored in the area above the receiving frame 31. At the same time, the multi-layer receiving frame 31 works together to remove heavily attached garbage bags, making the garbage bags scraped off and stored efficiently. The garbage bags are less likely to return to the conveyed kitchen waste, and the garbage bags temporarily stored by the multi-layer receiving rack 31 have oil and sewage drained, reducing the subsequent processing steps of the garbage bags. In addition, the garbage bags are carried by the adjacent pendulum 23 when turning the kitchen waste, so that the garbage bags wrap around two or more pendulum 23. At this time, when the scooping rod 21 passes between the adjacent pendulum 23 again after rotating once, under the connection of the garbage bags, the two or more pendulum 23 are driven to rotate by the rotating scooping rod 21 until the garbage bags attached to the pendulum 23 are stopped and picked up, making it convenient to send the garbage bags into the receiving rack 31.
[0042] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A continuous kitchen waste impurity removal and recovery device, comprising a chain row machine (1) provided with a rotating shaft (2), characterized in that, Also included are fishing rods (21) fixedly installed on the rotating shaft (2) and arranged equidistantly at a predetermined rotating angle, and rod heads (22) fixedly installed at the ends of the fishing rods (21); the chain row machine (1) is provided with a movable seat (3), and a plurality of receiving frames (31) are vertically arranged on the movable seat (3); The receiving frames (31) are provided with equidistantly arranged and movable apertures (33) for the fishing rods (21) to pass through, and frame heads (32) fixedly installed at the ends of the receiving frames (31) are matched with the rod heads (22).
2. The continuous kitchen waste edulcoration and recovery device according to claim 1, characterized in that, The chain row machine (1) is provided with installation apertures (11), and the movable seat (3) is fixedly installed with a plurality of limiting blocks (35) matched with the installation apertures (11).
3. The continuous kitchen waste edulcoration and recovery device according to claim 2, characterized in that, The apertures (33) are provided with sliding apertures (34) at the ports, the rod heads (22) are matched with the sliding apertures (34), and the movable seat (3) is moved to approach the limiting blocks (35).
4. The continuous kitchen waste edulcoration and recovery device according to claim 3, characterized in that, The rotating shaft (2) is movably sleeved with a pendulum ring (231), and a pendulum weight (23) fixedly installed on the pendulum ring (231) is located in the chain row machine (1).
5. The continuous kitchen waste edulcoration and recovery device according to claim 4, characterized in that, The fishing rods (21) in rotation are synchronously and movably matched with the pendulum weight (23).
Citation Information
Patent Citations
Continuous kitchen waste impurity removal and recovery device
CN220361796U