A multifunctional vegetable winnowing device

The design of the transmission mechanism and the limiting mechanism simplifies the replacement and cleaning process of the screen plate, solves the problem of cumbersome screen replacement in the existing device, and improves production efficiency and sorting accuracy.

CN224293947UActive Publication Date: 2026-05-29HULIN DASHANLAISHENSHAN PRODUCT DEVELOPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HULIN DASHANLAISHENSHAN PRODUCT DEVELOPMENT CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing multi-functional vegetable air separation device is cumbersome to replace and clean during use, which affects the continuity of the device and production efficiency.

Method used

A multifunctional vegetable air separation device including a transmission mechanism and a limiting mechanism was designed. The transmission mechanism realizes the sorting of vegetables and the removal of impurities through a conveyor belt and a blowing assembly. The limiting mechanism simplifies the installation and disassembly of the screen plate through the cooperation of a slider and an inclined block.

Benefits of technology

It improves the efficiency of screen plate replacement and cleaning, reduces downtime, enhances production continuity and sorting accuracy, and reduces labor costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224293947U_ABST
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Abstract

The utility model relates to the technical field of vegetable air selection, disclose a kind of multifunctional vegetable air selection device, including machine body, transmission mechanism and limiting mechanism, the transmission mechanism is located at the upper end of machine body, the limiting mechanism is located inside the machine body, the machine body includes support base, the side fixedly connected with working tank in the upper end of support base, the front end fixedly connected with waste tank of working tank, the rear end fixedly connected with the adapter pipeline of working tank, the utility model is limited by setting limiting mechanism, operator opens baffle, moves slider to move long plate and inclined block in this way, cancel the limiting effect of inclined block to screen plate, moving block drives position adjustment of limiting plate, avoid interfering operator in subsequent installation process, in installation process, inclined block is installed firmly by the extension of spring to enter the inside of screen plate, operator can quickly complete replacement or cleaning, reduce downtime.
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Description

Technical Field

[0001] This utility model relates to the field of vegetable air separation technology, and in particular to a multifunctional vegetable air separation device. Background Technology

[0002] The multi-functional vegetable air separator is a device used for vegetable processing and cleaning. By adjusting the intensity and direction of the airflow, light impurities are carried away by the airflow, while heavier vegetables remain in the device. This allows for the classification, cleaning, and removal of impurities from vegetables. It can help agricultural production enterprises achieve automated cleaning, classification, and removal of impurities from vegetables, thereby improving production efficiency and product quality.

[0003] Currently, there are various types of multi-functional vegetable air separation devices on the market. However, during the use of these devices, it often takes a long time to clean, replace, and maintain the screens. The screen replacement is difficult or too cumbersome, making it inconvenient for operators to disassemble quickly, which affects the continuity of the device and production efficiency. Utility Model Content

[0004] This invention addresses the problem that some devices on the market often require a long time to clean, replace, and maintain the screen during use. The screen replacement is difficult or too cumbersome, making it inconvenient for operators to disassemble quickly, which affects the continuity of the device and production efficiency. Therefore, a multifunctional vegetable air separation device is provided.

[0005] This utility model is achieved using the following technical solution: a multifunctional vegetable air separator, comprising a body, a transmission mechanism, and a limiting mechanism. The transmission mechanism is located at the upper end of the body, and the limiting mechanism is located inside the body. The body includes a support base, a working box is fixedly connected to one side of the upper end of the support base, a waste bin is fixedly connected to the front end of the working box, a baffle is rotatably connected to the front end of the waste bin, a handle is fixedly connected to the front end of the baffle, a connecting pipe is fixedly connected to the rear end of the working box, a blowing assembly is fixedly connected to the other end of the connecting pipe, a collection box is provided at the bottom of the working box, the collection box is fixedly connected to one side of the support base, and the blowing assembly is located at the rear end of the collection box.

[0006] With the above technical solution, after the vegetables enter the working box, the blowing component effectively removes impurities from the surface of the vegetables through strong airflow, and the impurities enter the waste bin through the screen plate.

[0007] As a further improvement to the above solution, the transmission mechanism includes a housing fixedly connected to the upper end of the support base. Rotating shafts are rotatably connected to both sides inside the housing. A conveyor belt is installed between the rotating shafts. Multiple partitions are fixedly connected to the surface of the conveyor belt. A drive motor for driving the rotating shafts to rotate is installed at the front end of the housing. One side of the housing is fixedly connected to the working box. The drive motor is located on the side away from the collection box.

[0008] Through the above technical solution, vegetables are evenly transported into the working box by the conveyor belt. The partition can separate different vegetables, avoid accumulation or mixing, and improve transportation efficiency and sorting accuracy.

[0009] As a further improvement to the above solution, the limiting mechanism includes a screen plate slidably connected to the rear end of the waste bin. Sliding grooves are formed at the corners of the inner wall of the waste bin, and rectangular grooves are formed at the corners of the inner wall of the waste bin. Moving blocks are slidably connected inside each sliding groove. Limiting plates are rotatably connected inside each moving block. Springs are installed inside each limiting plate. An inclined block is fixedly connected to one side of each spring. A long plate is fixedly connected to the surface of each inclined block. A slider is fixedly connected to the front end of each long plate. The rectangular grooves are located inside the sliding grooves, the sliders are located at the front end of the limiting plates, and the long plates are located at the front end of the inclined blocks and inside the limiting plates.

[0010] The above technical solution moves the moving block to one side of the rectangular groove, thereby limiting and fixing the limiting plate and avoiding interference when the operator places the screen plate inside the waste bin.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] This invention features a limiting mechanism. When the screen plate needs to be replaced or cleaned, the operator opens the baffle and moves the slider to move the long plate and the inclined block, thus eliminating the limiting effect of the inclined block on the screen plate. The moving block then adjusts the position of the limiting plate, preventing interference with the operator during subsequent installation. During installation, the cooperation between the inclined block and the limiting plate is adjusted, and the extension of the spring allows the inclined block to enter the screen plate for secure installation. The entire replacement operation becomes simple and quick, allowing operators to complete the replacement or cleaning quickly and reducing downtime.

[0013] This invention utilizes the cooperation of the machine body and transmission mechanism. The drive motor rotates the conveyor belt via a rotating shaft, and the partitions on the conveyor belt rotate together. This allows vegetables to be transported smoothly through the conveyor belt. The partitions can separate different vegetables, preventing them from piling up or mixing, thus improving transportation efficiency and sorting accuracy. After the vegetables enter the working box, the blowing assembly effectively removes impurities from the surface of the vegetables through strong airflow. The impurities pass through the screen plate into the waste bin, while the vegetables fall into the collection box, thereby effectively removing impurities from the vegetables and ensuring their quality. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a second-view diagram of the present invention;

[0016] Figure 3 This is a schematic diagram of the transmission mechanism of this utility model;

[0017] Figure 4 This is a schematic diagram of the limiting mechanism of this utility model;

[0018] Figure 5 This is a partial structural diagram of the limiting mechanism of this utility model.

[0019] Explanation of key symbols:

[0020] 1. Machine body; 11. Support base; 12. Working box; 13. Waste bin; 14. Baffle; 15. Handle; 16. Connecting pipe; 17. Blowing assembly; 18. Collection box; 2. Transmission mechanism; 21. Outer shell; 22. Rotating shaft; 23. Conveyor belt; 24. Partition; 25. Drive motor; 3. Limiting mechanism; 31. Screen plate; 32. Slide groove; 33. Rectangular groove; 34. Moving block; 35. Limiting plate; 36. Spring; 37. Inclined block; 38. Long plate; 39. Sliding block. Detailed Implementation

[0021] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0022] Example:

[0023] Please combine Figure 1-5This embodiment of a multifunctional vegetable air-sorting device includes a body 1, a transmission mechanism 2, and a limiting mechanism 3. The transmission mechanism 2 is located at the upper end of the body 1, and the limiting mechanism 3 is located inside the body 1. The body 1 includes a support base 11. A working box 12 is fixedly connected to one side of the upper end of the support base 11. A waste bin 13 is fixedly connected to the front end of the working box 12. A baffle 14 is rotatably connected to the front end of the waste bin 13. A handle 15 is fixedly connected to the front end of the baffle 14. A connecting pipe 16 is fixedly connected to the rear end of the working box 12. A blowing assembly 17 is fixedly connected to the other end of the connecting pipe 16. A collection box 18 is provided at the bottom of the working box 12. The collection box 18 is fixedly connected to one side of the support base 11. The blowing assembly 17 is located at the rear end of the collection box 18. Impurities enter the waste bin 13 through the screen plate 31 and eventually fall off. Vegetables enter the collection box 18 through the working box 12. The screen plate 31 can prevent vegetables from entering the waste bin 13, ensuring full utilization of resources and reducing unnecessary losses.

[0024] The transmission mechanism 2 includes a housing 21 fixedly connected to the upper end of the support base 11. Rotating shafts 22 are rotatably connected to both sides inside the housing 21. A conveyor belt 23 is installed between the rotating shafts 22. Multiple partitions 24 are fixedly connected to the surface of the conveyor belt 23. A drive motor 25 for driving the rotating shafts 22 to rotate is installed at the front end of the housing 21. One side of the housing 21 is fixedly connected to the working box 12. The drive motor 25 is located on the side away from the collection box 18. Through the cooperation of the conveyor belt 23 and the blowing assembly 17, the vegetables are quickly cleaned and sorted, reducing labor costs, improving the level of automation, and further improving the actual effect.

[0025] The limiting mechanism 3 includes a screen plate 31 slidably connected to the rear end of the waste bin 13. Slide grooves 32 and rectangular slots 33 are provided at the corners of the inner wall of the waste bin 13. Moving blocks 34 are slidably connected inside each slide groove 32. Limiting plates 35 are rotatably connected inside each moving block 34. Springs 36 are installed inside each limiting plate 35. An inclined block 37 is fixedly connected to one side of each spring 36. A long plate 38 is fixedly connected to the surface of each inclined block 37. A slider 39 is fixedly connected to the front end of each long plate 38. The rectangular slot 33 is located inside the slide groove 32, the slider 39 is located at the front end of the limiting plate 35, and the long plate 38 is located at the front end of the inclined block 37, inside the limiting plate 35. The operator can remove the inclined block 37 from inside the rectangular slot 33 by sliding the slider 39, thereby canceling the limiting of the screen plate 31 and further improving the operator's replacement efficiency.

[0026] The implementation principle of the multifunctional vegetable air separation device in this embodiment is as follows: The operator connects an external power source to start the drive motor 25. The drive motor 25 drives the rotating shaft 22 to rotate, thereby rotating the conveyor belt 23. The partition 24 on the conveyor belt 23 also rotates. At this time, the operator can place vegetables on the conveyor belt 23 for transportation. The partition 24 is used to separate the vegetables on the conveyor belt 23. Then the vegetables will enter the working box 12 and finally fall into the collection box 18 below. During this process, the blowing assembly 17 can blow air onto the working box 12. A strong airflow is supplied internally to effectively remove impurities from the vegetables. These impurities can pass through the screen plate 31 into the waste bin 13 and eventually fall out from the bottom. The screen plate 31 effectively prevents vegetables from entering the waste bin 13, thus preventing resource waste. When the screen plate 31 needs to be replaced or disassembled, the operator first opens the baffle 14 using the handle 15, then slides the slider 39 on the limiting plate 35 inwards. This slider 39 moves the long plate 38, which in turn moves the inclined block 37, disengaging it from the screen plate 31. The groove is used to remove the restriction on the screen plate 31. Then, the moving block 34 is slid upward, and the limiting plate 35 is also moved by the moving block 34. Then, the limiting plate 35 is rotated again to enter the interior of the rectangular groove 33. At this time, the limiting plate 35 is fixed. After the operator has fixed all the limiting plates 35, the screen plate 31 can be removed. The purpose of fixing the limiting plates 35 is to prevent interference with the operator during the installation of the screen plate 31. When installing the screen plate 31, the operator places the screen plate 31 into the waste bin 13. After it is placed stably, the operator slides the slider 3. 9. The inclined block 37 is then removed from the inside of the rectangular groove 33. The moving block 34 is then moved to both sides of the screen plate 31. The limiting plate 35 is rotated. When the limiting plate 35 is rotated, the inclined block 37 will first contact the screen plate 31. Then the inclined block 37 will retract into the limiting plate 35. At this time, the spring 36 is compressed by the force of the inclined block 37 and retracts. When it is rotated to the appropriate position, the spring 36 can push the inclined block 37 into the inside of the screen plate 31, thereby limiting and fixing the screen plate 31. This completes the installation of the screen plate 31. The whole operation process is convenient and quick, further improving the replacement efficiency of the operator.

[0027] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A multifunctional vegetable air-separation device, characterized in that, It includes a body (1), a transmission mechanism (2) and a limiting mechanism (3), wherein the transmission mechanism (2) is located at the upper end of the body (1) and the limiting mechanism (3) is located inside the body (1); The machine body (1) includes a support base (11), a work box (12) is fixedly connected to one side of the upper end of the support base (11), a waste bin (13) is fixedly connected to the front end of the work box (12), a baffle (14) is rotatably connected to the front end of the waste bin (13), a handle (15) is fixedly connected to the front end of the baffle (14), a connecting pipe (16) is fixedly connected to the rear end of the work box (12), a blower assembly (17) is fixedly connected to the other end of the connecting pipe (16), and a collection box (18) is provided at the bottom of the work box (12).

2. The multifunctional vegetable air-separation device as described in claim 1, characterized in that: The collection box (18) is fixedly connected to one side of the support base (11), and the blower assembly (17) is located at the rear end of the collection box (18).

3. The multifunctional vegetable air-separation device as described in claim 2, characterized in that: The transmission mechanism (2) includes a housing (21) fixedly connected to the upper end of the support base (11). Rotating shafts (22) are rotatably connected to both sides inside the housing (21). A conveyor belt (23) is installed between the rotating shafts (22). Multiple partitions (24) are fixedly connected to the surface of the conveyor belt (23). A drive motor (25) for driving the rotating shafts (22) to rotate is installed at the front end of the housing (21).

4. The multifunctional vegetable air-separation device as described in claim 3, characterized in that: One side of the outer shell (21) is fixedly connected to the working box (12), and the drive motor (25) is located on the side away from the collection box (18).

5. A multifunctional vegetable air-separation device as described in claim 4, characterized in that: The limiting mechanism (3) includes a screen plate (31) slidably connected to the rear end of the waste bin (13). Slide grooves (32) are provided at the corners of the inner wall of the waste bin (13). Rectangular grooves (33) are provided at the corners of the inner wall of the waste bin (13). Moving blocks (34) are slidably connected inside the slide grooves (32). Limiting plates (35) are rotatably connected inside the moving blocks (34). Springs (36) are installed inside the limiting plates (35). Inclined blocks (37) are fixedly connected to one side of the springs (36). Long plates (38) are fixedly connected to the surface of the inclined blocks (37). Slider blocks (39) are fixedly connected to the front end of the long plates (38).

6. The multifunctional vegetable air-separation device as described in claim 5, characterized in that: The rectangular groove (33) is located inside the slide (32), and the slider (39) is located at the front end of the limiting plate (35).

7. A multifunctional vegetable air-separation device as described in claim 6, characterized in that: The long plate (38) is located at the front end of the inclined block (37), and the long plate (38) is located inside the limiting plate (35).