Kitchen waste sorting and conveying device

CN224878216UActive Publication Date: 2026-10-23BAOTOU GREEN ENERGY JINCHENG ENVIRONMENTAL PROTECTION CO LTD
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Patent Information

Application Number
CN202522145256.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2026-10-23
Estimated Expiration
2035-10-11

AI Technical Summary

Technical Problem

[0004]现有技术主要通过电磁铁对垃圾进行磁选,剔除垃圾中的铁质垃圾,而电磁铁需定期清理,现有技术采用刮板刮除的方式,在电磁铁下降被刮板清理时是无法进行磁选时,进而此时为空档期,难以在连续输送过程中不间断磁选,具有可优化空间

Benefits of technology

1.该一种餐厨垃圾分拣输送装置,通过驱动电机驱动旋转座转动,由于两块电磁铁位于同一圆周上,通过旋转座带动两个电磁铁圆周运动,旋转座的旋转角度以九十度为例,那么两个电磁铁的夹角就是九十度,进而实现两个电磁铁交替对输送带本体上输送的垃圾进行磁选,相较现有技术采用单块磁铁吸附铁质垃圾,本方案能够在输送带本体持续输送过程中不间断对垃圾进行磁选,保障输送和分选效率,两个电磁铁交替磁选也发方便对电磁铁上吸附的铁质进行清除。

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Abstract

The utility model relates to garbage sorting technical field, and disclose a kind of kitchen garbage sorting conveyor, comprising: rack, the top of rack is equipped with the conveyor belt body for feeding;Sorting component, sorting component includes crossbeam, rotating seat, electromagnet and drive motor, crossbeam is fixedly installed at the top of rack, rotating seat is rotatably connected with crossbeam, the bottom of rotating seat is fixedly installed with two electromagnets, drive motor is fixedly installed with crossbeam, drive motor can drive rotating seat rotation, rotating seat is driven by drive motor rotation, and then realize two electromagnets alternately on the garbage of conveyor belt body and be transported magnetic separation, compared with prior art using single piece of magnet adsorption iron garbage, the scheme can not be interrupted to the garbage magnetic separation in the continuous conveying process of conveyor belt body, guarantee conveying and sorting efficiency, two electromagnets alternate magnetic separation also facilitate the iron adsorbed on electromagnet to be removed.
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Description

Technical Field

[0001] This utility model relates to the field of waste sorting technology, and in particular to a kitchen waste sorting and conveying device. Background Technology

[0002] In the process of treating kitchen waste, there will be iron waste such as iron spoons, iron chopsticks, and iron slag from washing dishes. Screening and transporting the waste are some of the steps involved.

[0003] A search revealed a prior art waste conveying device for easy sorting (publication number: CN221714939U). This waste conveying device includes a main body with a through groove on its surface. A top plate is fixedly connected to the inner wall of the main body, and an inclined plate is fixedly connected to the inner wall of the main body. The inclined plate has a through groove. A sorting structure is provided inside the main body. The sorting structure includes a motor, which is fixedly connected to the bottom of the inner wall of the main body. One end of a sprocket assembly is fixedly connected to the output end of the motor.

[0004] Existing technologies mainly use electromagnets to magnetically separate waste and remove ferrous waste. However, electromagnets need to be cleaned regularly. Existing technologies use scrapers to remove waste, but magnetic separation cannot be performed when the electromagnet is descending and being cleaned by the scraper. This creates a gap period, making it difficult to perform uninterrupted magnetic separation during continuous conveying. There is room for optimization.

[0005] Therefore, we propose a food waste sorting and conveying device. Utility Model Content

[0006] The present invention mainly solves the above-mentioned technical problem of uninterrupted magnetic separation and provides a waste sorting and conveying device.

[0007] To achieve the above objectives, this utility model adopts the following technical solution: a kitchen waste sorting and conveying device, comprising: The frame has a conveyor belt body for feeding installed on top of it. The sorting assembly is set above the conveyor belt body for sorting ferrous waste. The sorting assembly includes a crossbeam, a rotating seat, electromagnets and a drive motor. The crossbeam is fixedly installed on the top of the frame. The rotating seat is rotatably connected to the crossbeam. Two electromagnets are fixedly installed at the bottom of the rotating seat. The drive motor is fixedly installed on the crossbeam and can drive the rotating seat to rotate. The evacuation structure, located above the frame, is used to loosen the waste on the conveyor belt body.

[0008] In a preferred embodiment of this utility model, the sorting component further includes a collection box and a scraper. A collection box is fixedly installed on each side of the frame, and an identical scraper is fixedly installed above each collection box. The scraper can scrape and clean the electromagnet.

[0009] In a preferred embodiment of this utility model, the collection box is a box with an open top, and the scraper is a rectangular plate, the top surface of which can contact the bottom surface of the electromagnet.

[0010] In a preferred embodiment of this utility model, the rotating seat is a plate with an L-shaped horizontal cross section, the output shaft of the drive motor passes through the rotating seat and is fixedly connected to the rotating seat, a bushing is fixedly installed at the bottom of the crossbeam, and the rotating shaft of the drive motor is rotatably connected to the bushing.

[0011] In a preferred embodiment of this utility model, the evacuation structure includes a seat plate and evacuation rods. The seat plate is movably disposed on one side of the crossbeam, and several evacuation rods are elastically disposed at the bottom of the seat plate. The multiple evacuation rods form a comb-like structure to disperse the garbage on the conveyor belt body.

[0012] In a preferred embodiment of the present invention, the evacuation structure further includes sliding grooves. Several sliding grooves are provided at the bottom of the base plate, and multiple evacuation rods are slidably arranged in the corresponding sliding grooves. A spring for pushing the evacuation rod to slide is fixedly installed at the top of each evacuation rod.

[0013] In a preferred embodiment of the present invention, the evacuation structure further includes a guide plate and a push rod. The guide plate is fixedly connected to the seat plate and slidably connected to the crossbeam. The guide plate is pushed by the push rod.

[0014] In a preferred embodiment of this utility model, the guide plate is fixedly installed on the top of the seat plate, and a groove adapted to the guide plate is provided on the top surface of the crossbeam. The guide plate is slidably disposed in the groove, the push rod is fixedly connected to the crossbeam, and the output shaft of the push rod is fixedly connected to the guide plate. Beneficial effects

[0015] This utility model provides a kitchen waste sorting and conveying device. It has the following beneficial effects: 1. This kitchen waste sorting and conveying device uses a drive motor to drive a rotating base. Since two electromagnets are located on the same circumference, the rotating base drives the two electromagnets to move in a circular motion. Taking the rotation angle of the rotating base as 90 degrees as an example, the included angle between the two electromagnets is also 90 degrees. This allows the two electromagnets to alternately perform magnetic separation on the waste conveyed on the conveyor belt. Compared with the existing technology that uses a single magnet to adsorb ferrous waste, this solution can continuously perform magnetic separation on the waste during the continuous conveying process of the conveyor belt, ensuring conveying and sorting efficiency. The alternating magnetic separation by the two electromagnets also makes it convenient to remove the ferrous material adsorbed on the electromagnets.

[0016] 2. This kitchen waste sorting and conveying device uses an open collection box to load waste. When the electromagnet moves to one side of the conveyor belt, the electromagnet is de-energized, and the ferrous waste falls naturally when it loses the attraction of the electromagnet. The scraper scrapes the bottom of the electromagnet to ensure that there is no residue at the bottom of the electromagnet, thereby ensuring the subsequent magnetic separation effect of the electromagnet.

[0017] 3. This kitchen waste sorting and conveying device forms a grate structure through multiple elastically connected evacuation rods. The waste is conveyed on the conveyor belt body through the grate structure, keeping the waste loose, which facilitates the magnetic separation and adsorption of ferrous waste by electromagnets, thereby improving the magnetic separation effect.

[0018] 4. This kitchen waste sorting and conveying device pushes the guide plate along the top of the crossbeam through the output shaft of the push rod. The guide plate drives the seat plate to slide to one side of the frame, thereby pushing large pieces of waste blocked by multiple evacuation rods away from the conveyor belt body. With the help of the grate structure formed by multiple evacuation rods, it can effectively sort and separate large pieces of waste, thus improving its functionality. Attached Figure Description

[0019] Figure 1 This is one of the overall perspective views of this utility model; Figure 2 This is the second overall perspective view of the present utility model; Figure 3 A perspective view of the rotating base of this utility model with an electromagnet installed; Figure 4 This is a three-dimensional view of the evacuation structure of this utility model; Figure 5 This is a bottom-view perspective view of the seat plate of this utility model; Figure 6 This is a three-dimensional diagram of the evacuation pole.

[0020] Legend: 10. Frame; 11. Conveyor belt body; 20. Crossbeam; 21. Rotary seat; 22. Electromagnet; 23. Drive motor; 24. Collection box; 25. Scraper; 30. Seat plate; 31. Evacuation rod; 32. Guide plate; 33. Push rod; 34. Sliding groove. Detailed Implementation

[0021] A food waste sorting and conveying device, such as Figure 1 As shown, it includes: The frame 10 has a conveyor belt body 11 for feeding material installed on its top. Specifically, the conveyor belt body 11 is driven by a geared motor fixedly installed on one side of the frame 10, and the waste is linearly conveyed through the conveyor belt body 11.

[0022] like Figure 1 and Figure 2As shown, the sorting assembly is set above the conveyor belt body 11 for sorting ferrous waste. The sorting assembly includes a crossbeam 20, a rotating seat 21, electromagnets 22 and a drive motor 23. The crossbeam 20 is fixedly installed on the top of the frame 10. The rotating seat 21 is rotatably connected to the crossbeam 20. Two electromagnets 22 are fixedly installed at the bottom of the rotating seat 21. The drive motor 23 is fixedly installed to the crossbeam 20. The drive motor 23 can drive the rotating seat 21 to rotate. The rotating seat 21 is a plate with an L-shaped horizontal cross section. The output shaft of the drive motor 23 passes through the rotating seat 21 and is fixedly connected to the rotating seat 21. A bushing is fixedly installed at the bottom of the crossbeam 20. The rotating shaft of the drive motor 23 is rotatably connected to the bushing. In this scheme, the rotating seat 21 is mainly driven by the drive motor 23. Since the two electromagnets 22 are located on the same circumference, the rotating seat 21 drives the two electromagnets 22 to move in a circular motion. Taking the rotation angle of the rotating seat 21 as 90 degrees as an example, the included angle of the two electromagnets 22 is 90 degrees. This enables the two electromagnets 22 to alternately perform magnetic separation on the waste conveyed on the conveyor belt body 11. Compared with the existing technology that uses a single magnet to adsorb ferrous waste, this scheme can continuously perform magnetic separation on the waste during the continuous conveying process of the conveyor belt body 11, ensuring the efficiency of conveying and sorting. The alternating magnetic separation by the two electromagnets 22 also makes it convenient to remove the ferrous matter adsorbed on the electromagnets 22.

[0023] like Figure 2 As shown, the sorting assembly also includes a collection box 24 and a scraper 25. A collection box 24 is fixedly installed on each side of the frame 10. An identical scraper 25 is fixedly installed on the top of each collection box 24. The scraper 25 can scrape and clean the electromagnet 22. The collection box 24 is a box with an open top. The scraper 25 is a rectangular plate. The top surface of the scraper 25 can contact the bottom surface of the electromagnet 22. In this solution, in order to load the iron waste removed from the electromagnet 22, a collection box 24 is set up. The open collection box 24 is used to load the waste. When the electromagnet 22 moves to one side of the conveyor belt body 11, the electromagnet 22 is de-energized. When the iron waste loses the attraction force of the electromagnet 22, it falls naturally. With the help of the scraper 25, the bottom of the electromagnet 22 is scraped to ensure that there is no residue at the bottom of the electromagnet 22, thereby ensuring the subsequent magnetic separation effect of the electromagnet 22.

[0024] like Figure 2 , Figure 4 , Figure 5 and Figure 6 As shown, the evacuation structure is set above the frame 10 to loosen the waste on the conveyor belt body 11; The evacuation structure includes a seat plate 30 and evacuation rods 31. The seat plate 30 is movably disposed on one side of the crossbeam 20. Several evacuation rods 31 are elastically disposed at the bottom of the seat plate 30. The multiple evacuation rods 31 form a comb structure to disperse the garbage on the conveyor belt body 11. The evacuation structure also includes a sliding groove 34. Several sliding grooves 34 are opened at the bottom of the seat plate 30. The multiple evacuation rods 31 are slidably disposed in the corresponding sliding grooves 34. A spring for pushing the evacuation rod 31 to slide is fixedly installed at the top of each evacuation rod 31. In this scheme, a grate structure is mainly formed by multiple elastically connected evacuation rods 31. The garbage conveyed by the grate structure rake conveyor belt body 11 keeps the garbage loose, which facilitates the electromagnet 22 to perform magnetic separation and adsorption of ferrous garbage, thereby improving the magnetic separation effect.

[0025] like Figure 2 and Figure 4 As shown, the evacuation structure also includes a guide plate 32 and a push rod 33. The guide plate 32 is fixedly connected to the seat plate 30 and slidably connected to the crossbeam 20. The guide plate 32 is pushed by the push rod 33. The guide plate 32 is fixedly installed on the top of the seat plate 30. The top surface of the crossbeam 20 is provided with a groove adapted to the guide plate 32. The guide plate 32 is slidably disposed in the groove. The push rod 33 is fixedly connected to the crossbeam 20 and the output shaft of the push rod 33 is fixedly connected to the guide plate 32. As an optimization of the above solution, the guide plate 32 is pushed to slide along the top of the crossbeam 20 by the output shaft of the push rod 33. The guide plate 32 drives the seat plate 30 to slide to one side of the frame 10. As a result, large pieces of garbage blocked by multiple evacuation rods 31 will be pushed away from the conveyor belt body 11. With the grate structure formed by multiple evacuation rods 31, large pieces of garbage can be effectively sorted and separated, thus improving functionality.

[0026] The working principle of this utility model is as follows: The drive motor 23 drives the rotating seat 21 to rotate. Since the two electromagnets 22 are located on the same circumference, the rotating seat 21 drives the two electromagnets 22 to move in a circular motion. Taking the rotation angle of the rotating seat 21 as 90 degrees as an example, the included angle of the two electromagnets 22 is 90 degrees. This enables the two electromagnets 22 to alternately perform magnetic separation on the garbage conveyed on the conveyor belt body 11. The garbage is loaded into the open collection box 24. When the electromagnet 22 moves to one side of the conveyor belt body 11, the electromagnet 22 is de-energized. When the iron garbage loses the attraction force of the electromagnet 22, it falls naturally. The scraper 25 scrapes the bottom of the electromagnet 22 to ensure that there is no residue at the bottom of the electromagnet 22. The output shaft of push rod 33 pushes guide plate 32 to slide along the top of crossbeam 20. Guide plate 32 drives seat plate 30 to slide towards one side of frame 10. Multiple elastically connected evacuation rods 31 form a grate structure. The grate structure plows the garbage conveyed on conveyor belt body 11, keeping the garbage loose. Large pieces of garbage blocked by multiple evacuation rods 31 will be pushed away from conveyor belt body 11. The garbage is initially sorted during the conveying process. It should be noted that this solution is suitable for conveying and sorting dry garbage after crushing, and can also be used for other domestic waste.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A kitchen waste sorting and conveying device, characterized in that, include: The frame (10) has a conveyor belt body (11) for feeding installed on the top of the frame (10). The sorting assembly is set above the conveyor belt body (11) for sorting iron waste. The sorting assembly includes a crossbeam (20), a rotating seat (21), an electromagnet (22), and a drive motor (23). The crossbeam (20) is fixedly installed on the top of the frame (10). The rotating seat (21) is rotatably connected to the crossbeam (20). Two electromagnets (22) are fixedly installed at the bottom of the rotating seat (21). The drive motor (23) is fixedly installed to the crossbeam (20) and can drive the rotating seat (21) to rotate. An evacuation structure is set above the frame (10) to loosen the waste on the conveyor belt body (11).

2. The waste sorting and conveying device according to claim 1, characterized in that: The sorting assembly also includes a collection box (24) and a scraper (25). A collection box (24) is fixedly installed on each side of the frame (10), and an identical scraper (25) is fixedly installed above each collection box (24). The scraper (25) can scrape and clean the electromagnet (22).

3. The waste sorting and conveying device according to claim 2, characterized in that: The collection box (24) is a box with an open top, and the scraper (25) is a rectangular plate. The top surface of the scraper (25) can contact the bottom surface of the electromagnet (22).

4. The waste sorting and conveying device according to claim 1, characterized in that: The rotating seat (21) is a plate with an L-shaped horizontal cross section. The output shaft of the drive motor (23) passes through the rotating seat (21) and is fixedly connected to the rotating seat (21). A bushing is fixedly installed at the bottom of the crossbeam (20), and the rotating shaft of the drive motor (23) is rotatably connected to the bushing.

5. The waste sorting and conveying device according to claim 1, characterized in that: The evacuation structure includes a seat plate (30) and evacuation rods (31). The seat plate (30) is movably disposed on one side of the crossbeam (20). Several evacuation rods (31) are elastically disposed at the bottom of the seat plate (30). The multiple evacuation rods (31) form a comb structure to scatter the garbage on the conveyor belt body (11).

6. The waste sorting and conveying device according to claim 5, characterized in that: The evacuation structure also includes sliding grooves (34). Several sliding grooves (34) are opened at the bottom of the seat plate (30). Multiple evacuation rods (31) are slidably arranged in the corresponding sliding grooves (34). Each evacuation rod (31) has a spring fixedly installed at the top for pushing the evacuation rod (31) to slide.

7. The waste sorting and conveying device according to claim 5, characterized in that: The evacuation structure also includes a guide plate (32) and a push rod (33). The guide plate (32) is fixedly connected to the seat plate (30) and slidably connected to the crossbeam (20). The guide plate (32) is pushed by the push rod (33).

8. The waste sorting and conveying device according to claim 7, characterized in that: The guide plate (32) is fixedly installed on the top of the seat plate (30). The top surface of the crossbeam (20) is provided with a groove adapted to the guide plate (32). The guide plate (32) is slidably disposed in the groove. The push rod (33) is fixedly connected to the crossbeam (20). The output shaft of the push rod (33) is fixedly connected to the guide plate (32).

Citation Information

Patent Citations

  • Garbage conveying device facilitating sorting

    CN221714939U