A bamboo shoot sorting device

By designing a bamboo shoot sorting device that adapts to the spacing between bamboo shoots of different sizes and uses air nozzles to clean impurities, the problem of difficult waste separation during bamboo shoot trimming was solved, achieving efficient automated sorting and environmental cleanliness.

CN224423552UActive Publication Date: 2026-06-30YILIANG COUNTY SONGYUAN MOUNTAIN WILD VEGETABLE FOOD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YILIANG COUNTY SONGYUAN MOUNTAIN WILD VEGETABLE FOOD CO LTD
Filing Date
2025-07-07
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In the existing technology, during the bamboo shoot trimming process, it is difficult to separate the trimmed bamboo shoots from the waste, resulting in low sorting efficiency and a dirty environment.

Method used

A bamboo shoot sorting device was designed, including a conveyor shaft, a support frame, a receiving trough, an air nozzle, and a guide bucket. The device performs preliminary sorting by setting a conveyor shaft that adapts to the spacing of bamboo shoots of different sizes, and uses the air nozzle to clean impurities. The guide bucket and receiving trough are combined to achieve automatic discharge of waste materials, and the drive mechanism drives a scraper to automatically clean the waste materials at the bottom of the box.

Benefits of technology

It improves the flexibility and efficiency of bamboo shoot sorting, ensures the stability and cleanliness of the bamboo shoot sorting process, and reduces maintenance costs, time, and labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a bamboo shoot sorting device. The bamboo shoot sorting device includes: a sorting box; conveyor shafts rotatably mounted inside the sorting box for conveying bamboo shoots, with spacing between the conveyor shafts accommodating bamboo shoots of different sizes; a support frame fixedly installed inside the sorting box, the support frame being positioned below the conveyor shafts at different spacings; a receiving groove fixedly mounted on the support frame, with an outlet at the end of the receiving groove connected to the sorting box; and air nozzles fixedly mounted on the sorting box, connected to an external air pump mechanism, the air nozzles being correspondingly positioned with respect to the conveyor shafts and the receiving groove. The bamboo shoot sorting device provided by this utility model has the advantage of separating waste materials from the bamboo shoots, improving sorting efficiency.
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Description

Technical Field

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

[0002] Bamboo shoots are the young sprouts of bamboo, also known as bamboo shoots. Bamboo is a perennial woody plant of the Poaceae family. The edible part is the newly sprouted, tender, plump, short and strong buds or rhizomes. Bamboo originated in China, with many types, strong adaptability, and extremely wide distribution. It has been a staple food in my country for a long time. Moreover, bamboo shoots are sweet and slightly cold in nature, and have the effects of clearing heat and resolving phlegm, benefiting the diaphragm and stomach, quenching thirst and replenishing qi. Bamboo shoots also contain a lot of fiber, which can not only promote intestinal peristalsis, remove food stagnation, and prevent constipation, but is also a good food for obese people to lose weight. Therefore, they are very popular among consumers.

[0003] Before bamboo shoots are processed into finished products, they need to be trimmed, such as removing any remaining skin, rotten leaves, or other impurities. In current technology, this is done manually on a conveyor line. The conveyor line is relatively simple, and it is not easy to separate and store or transport the trimmed bamboo shoots and the trimmed waste. This often results in the trimmed bamboo shoots still containing impurities, and it also easily leads to a dirty and messy environment.

[0004] Therefore, it is necessary to provide a new bamboo shoot sorting device to solve the above-mentioned technical problems. Utility Model Content

[0005] To address the technical problem of separating waste generated during bamboo shoot trimming, which affects the efficiency and quality of bamboo shoot sorting, this utility model provides a bamboo shoot sorting device.

[0006] The bamboo shoot sorting device provided by this utility model includes: a sorting box; a conveyor shaft, which is rotatably installed inside the sorting box for conveying bamboo shoots, and the conveyor shafts are spaced apart to accommodate bamboo shoots of different sizes; a support frame, which is fixedly installed inside the sorting box, and the support frame is respectively positioned below the conveyor shafts at different spacings; a receiving groove, which is fixedly installed on the support frame, and has an outlet at one end connected to the sorting box; an air nozzle, which is fixedly installed on the sorting box and connected to an external air pump mechanism, and is respectively positioned corresponding to the conveyor shaft and the receiving groove; and a guide hopper, which is fixedly installed on the sorting box and fixedly connected to the other end of the receiving groove for discharging bamboo shoot waste.

[0007] Preferably, a rotating shaft is slidably installed inside the sorting box, and a scraper is fixedly installed on the rotating shaft. The scraper slides in contact with the bottom of the sorting box, and a driving mechanism is fixedly installed on the sorting box to drive the rotating shaft and the scraper to move and scrape off bamboo shoot waste.

[0008] Preferably, the driving mechanism includes a mounting cover, a driving block, a driving screw, and a driving motor. The mounting cover is fixedly mounted on the sorting box, the driving block is slidably mounted inside the mounting cover, and the driving block is fixedly connected to the portion of the rotating shaft extending into the mounting cover. The driving screw is rotatably mounted inside the mounting cover and is threadedly connected to the driving block. The driving motor is fixedly mounted on the mounting cover, and the output shaft of the driving motor is fixedly connected to the driving screw.

[0009] Preferably, a rotary motor is fixedly mounted on the drive block, and the output shaft of the rotary motor is fixedly connected to the rotary shaft to drive the scraper to rotate and reset.

[0010] Preferably, a guide rod is fixedly installed inside the mounting cover, the guide rod slides through the drive block, and a limit block is fixedly installed on the drive block, the limit block slides into the inner wall of the mounting cover.

[0011] Preferably, the support frame has a movable groove, a roller is rotatably installed in the movable groove, a support block is rotatably installed on the rotating shaft, and the bottom of the support block is plate-shaped and slides in contact with the roller.

[0012] Preferably, the sorting box is hinged with a sealing door, which is correspondingly arranged with the scraper to discharge bamboo shoot impurities on the inner wall of the bottom of the sorting box.

[0013] Compared with related technologies, the bamboo shoot sorting device provided by this utility model has the following beneficial effects:

[0014] This utility model provides a bamboo shoot sorting device:

[0015] 1. By setting up a conveyor shaft that adapts to the spacing of bamboo shoots of different sizes, preliminary multi-stage sorting of bamboo shoots is achieved, improving sorting flexibility and efficiency, and can handle bamboo shoots of various specifications. Integrated air nozzles assist in cleaning impurities and blowing off waste materials, and in conjunction with guide hoppers and receiving troughs, waste materials are automatically discharged, keeping the sorting environment clean and reducing manual intervention;

[0016] 2. The drive mechanism automatically cleans waste from the bottom of the tank using a scraper. A rotary motor drives the scraper to reset, improving cleaning efficiency and equipment durability while reducing maintenance costs. The support frame provides stable support, and guide rods and limit blocks ensure stable movement of the drive block, preventing overload damage and extending the equipment's service life.

[0017] 3. The hinged sealing door allows for rapid discharge of impurities, and the modular structure facilitates component disassembly and replacement, significantly reducing maintenance time and labor costs. Attached Figure Description

[0018] Figure 1A front view schematic diagram of a preferred embodiment of the bamboo shoot sorting device provided by this utility model;

[0019] Figure 2 A front cross-sectional view of a preferred embodiment of the bamboo shoot sorting device provided by this utility model;

[0020] Figure 3 for Figure 2 The diagram shows an enlarged view of part A.

[0021] The following are the labels in the diagram: 1. Sorting box; 2. Conveyor shaft; 3. Support frame; 4. Receiving groove; 5. Discharge outlet; 6. Air nozzle; 7. Guide bucket; 8. Rotating shaft; 9. Scraper; 10. Mounting cover; 11. Drive block; 12. Drive screw; 13. Drive motor; 14. Rotary motor; 15. Guide rod; 16. Limit block; 17. Movable groove; 18. Roller; 19. Support block; 20. Sealing door. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please refer to the following: Figures 1-3 ,in, Figure 1 A front view schematic diagram of a preferred embodiment of the bamboo shoot sorting device provided by this utility model; Figure 2 A front cross-sectional view of a preferred embodiment of the bamboo shoot sorting device provided by this utility model; Figure 3 for Figure 2 The diagram shows an enlarged view of part A.

[0024] The bamboo shoot sorting device includes: a sorting box 1; a conveyor shaft 2, which is rotatably installed inside the sorting box 1 for conveying bamboo shoots, with spacing between the conveyor shafts 2 to accommodate bamboo shoots of different sizes; a support frame 3, which is fixedly installed inside the sorting box 1, and is positioned below the conveyor shafts 2 at different spacings; a receiving groove 4, which is fixedly installed on the support frame 3, with an outlet 5 at one end connected to the sorting box 1; an air nozzle 6, which is fixedly installed on the sorting box 1 and connected to an external air pump mechanism, and is correspondingly positioned to the conveyor shafts 2 and the receiving groove 4; and a guide hopper 7, which is fixedly installed on the sorting box 1 and fixedly connected to the other end of the receiving groove 4 for discharging bamboo shoot waste. The sorting box 1 serves as the main structure of the entire sorting device, providing a mounting base for other components and ensuring the stable operation of the sorting process. The conveyor shafts 2 are spaced to accommodate bamboo shoots of different sizes, allowing for the transport of bamboo shoots of varying sizes. When a bamboo shoot is smaller than the spaced interval, it falls, achieving initial sorting and ensuring stability and accuracy during transport, thus improving sorting efficiency. The support frame 3 provides stable support for the receiving trough 4, ensuring it can securely receive and transport bamboo shoot waste. The receiving trough 4 receives and transports fallen bamboo shoots and discharges them through the outlet 5, achieving effective sorting. The air nozzle 6 assists in cleaning impurities from the bamboo shoot surface by airflow, while also helping to blow bamboo shoot waste off the conveyor rollers, improving sorting cleanliness and efficiency. The guide bucket 7 discharges bamboo shoot waste, ensuring smooth discharge from the sorting box 1 and preventing waste accumulation, maintaining a clean sorting environment.

[0025] A rotating shaft 8 is slidably installed inside the sorting box 1, and a scraper 9 is fixedly installed on the rotating shaft 8. The scraper 9 slides in contact with the bottom of the sorting box 1. A drive mechanism is fixedly installed on the sorting box 1 to drive the rotating shaft 8 and the scraper 9 to move and scrape away bamboo shoot waste. The rotating shaft 8 serves as the mounting base for the scraper 9 and can move within the sorting box 1, thereby driving the scraper 9 to perform the scraping operation. This design allows the scraper 9 to move flexibly within the sorting box 1, adapting to the waste cleaning needs of different locations. The scraper 9 is designed to scrape away any bamboo shoot waste or impurities that may remain at the bottom of the sorting box 1, ensuring the cleanliness of the interior of the sorting box 1. Through the movement of the rotating shaft 8, the scraper 9 can fully cover the bottom of the sorting box 1, effectively removing waste and preventing waste accumulation from affecting sorting efficiency. The design of the drive mechanism automates the scraping operation of the scraper 9, reducing the burden of manual cleaning and improving the overall efficiency of the sorting device. Meanwhile, the drive mechanism can also adjust the moving speed and range of the scraper 9 according to actual needs to adapt to the requirements of different sorting scenarios.

[0026] The drive mechanism includes a mounting cover 10, a drive block 11, a drive screw 12, and a drive motor 13. The mounting cover 10 is fixedly mounted on the sorting box 1. The drive block 11 is slidably mounted inside the mounting cover 10, and is fixedly connected to the portion of the rotating shaft 8 extending into the mounting cover 10. The drive screw 12 is rotatably mounted inside the mounting cover 10 and is threadedly connected to the drive block 11. The drive motor 13 is fixedly mounted on the mounting cover 10, and its output shaft is fixedly connected to the drive screw 12. The mounting cover 10 provides mounting space and protection for other components of the drive mechanism, ensuring the stability and safety of the drive mechanism on the sorting box 1. The design of the drive block 11 allows the rotating shaft 8 to slide within the mounting cover 10, thereby driving the scraper 9 to perform scraping operations. When the drive screw 12 rotates, due to the threaded connection, the drive block 11 moves along the axial direction of the drive screw 12, thereby driving the rotating shaft 8 and the scraper 9 to move. The drive motor 13 provides power to the drive screw 12, enabling it to rotate, thereby driving the drive block 11 and the rotating shaft 8 to move.

[0027] A rotary motor 14 is fixedly mounted on the drive block 11. The output shaft of the rotary motor 14 is fixedly connected to the rotating shaft 8 and is used to drive the scraper 9 to rotate and reset. The design of the rotary motor 14 allows the scraper 9 to rotate and reset to its initial position after completing one scraping operation, preparing it for the next scraping operation. This function enhances the flexibility and durability of the scraper 9, ensuring continuous and effective cleaning of waste at the bottom of the sorting box 1. The design of the rotary motor 14 also reduces wear on the scraper 9 during the rotation and reset process, extending the service life of the scraper 9 and reducing maintenance costs.

[0028] A guide rod 15 is fixedly installed inside the mounting cover 10. The guide rod 15 slides through the drive block 11. A limit block 16 is fixedly installed on the drive block 11, and the limit block 16 slides into the inner wall of the mounting cover 10. The guide rod 15 provides additional guidance and support for the movement of the drive block 11, ensuring that the drive block 11 remains stable during movement and does not deviate or shake. The limit block 16 limits the range of movement of the drive block 11, preventing it from exceeding the predetermined stroke, thereby protecting the drive mechanism and the sorting box 1 from damage. At the same time, the limit block 16 also enhances the connection stability between the drive block 11 and the mounting cover 10, reducing the risk of loosening or falling off due to vibration or impact.

[0029] The support frame 3 has a movable groove 17, within which a roller 18 is rotatably mounted. A support block 19 is rotatably mounted on the rotating shaft 8. The bottom of the support block 19 is plate-shaped and slides in contact with the roller 18. The movable groove 17 provides space for the subsequently installed roller 18 and also allows the support block 19 to be guided and restricted during movement, ensuring stability. The addition of the roller 18 reduces the friction between the support block 19 and the support frame 3, making the support block 19 move more smoothly and reducing energy consumption and wear. The design of the support block 19 not only provides additional support for the rotating shaft 8 but also ensures that the rotating shaft 8 remains stable during movement, preventing deviation or wobbling. The plate-shaped bottom increases the contact area between the support block 19 and the roller 18, further improving movement stability. Simultaneously, the sliding contact with the roller 18 reduces friction, making movement easier.

[0030] A sealing door 20 is hinged to the sorting box 1, and the sealing door 20 is correspondingly arranged with the scraper 9 to discharge bamboo shoot impurities from the bottom inner wall of the sorting box 1. The design of the sealing door 20 allows for easy discharge of bamboo shoot impurities from the bottom inner wall of the sorting box 1 without the need for disassembly or large-scale cleaning of the entire sorting box 1, greatly saving cleaning time and labor costs. Timely discharge of impurities can maintain the cleanliness of the inside of the sorting box 1, preventing impurities from interfering with the sorting process, thereby improving sorting efficiency and accuracy. The hinged design of the sealing door 20 allows it to be opened and closed flexibly, enabling cleaning operations to be performed at any time as needed.

[0031] It is worth noting that the circuits, electronic components, and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.

[0032] The working principle of the bamboo shoot sorting device provided by this utility model is as follows:

[0033] In use, first start conveyor shaft 2 and place the bamboo shoots to be sorted on conveyor shaft 2. Since the conveyor shafts 2 are spaced to accommodate bamboo shoots of different sizes, when the size of the bamboo shoot is smaller than the space between the conveyor shafts 2, the bamboo shoot will fall off the conveyor shaft 2, thus achieving the initial sorting of the bamboo shoots.

[0034] The falling bamboo shoots will fall into the receiving trough 4, which is fixedly installed on the support frame 3, providing stable support for the receiving trough 4. The receiving trough 4 is connected to the sorting box 1 and has a discharge port 5. When the bamboo shoots accumulate to a certain amount in the receiving trough 4, bamboo shoots of the corresponding size can be discharged through the discharge port 5, realizing the effective sorting of bamboo shoots.

[0035] During the sorting process, the air nozzle 6 continuously sprays air, which helps to clean impurities from the surface of the bamboo shoots, improving the cleanliness of the sorting. Furthermore, the airflow from the air nozzle 6 helps to blow bamboo shoot waste off the conveyor shaft 2, causing it to fall into the receiving trough 4 or the guide hopper 7. The guide hopper 7 is fixedly installed on the sorting box 1 and connected to the other end of the receiving trough 4, used to discharge bamboo shoot waste, ensuring that the waste can be smoothly discharged from the sorting box 1 and preventing waste from accumulating inside.

[0036] Simultaneously, the drive mechanism moves the rotating shaft 8 and scraper 9 within the sorting box 1. The drive mechanism includes a mounting cover 10, a drive block 11, a drive screw 12, and a drive motor 13. After the drive motor 13 starts, it drives the drive screw 12 to rotate. Since the drive screw 12 is threadedly connected to the drive block 11, the drive block 11 moves along the axial direction of the drive screw 12. The drive block 11 is fixedly connected to the portion of the rotating shaft 8 that extends into the mounting cover 10, thus driving the rotating shaft 8 and scraper 9 to move together. The scraper 9 slides in contact with the bottom of the sorting box 1, scraping away any bamboo shoot waste or impurities that may remain at the bottom of the sorting box 1, ensuring the cleanliness of the inside of the sorting box 1.

[0037] After scraper 9 completes one scraping operation, rotary motor 14 starts, driving rotary shaft 8 and scraper 9 to rotate and reset, preparing for the next scraping operation. This function enhances the flexibility and durability of scraper 9, ensuring continuous and effective cleaning of waste at the bottom of sorting bin 1.

[0038] In addition, the guide rod 15 fixedly installed inside the mounting cover 10 and the limiting block 16 fixedly installed on the drive block 11 provide additional guidance and support for the movement of the drive block 11, and limit the range of movement of the drive block 11 to prevent it from exceeding the predetermined stroke, thereby protecting the drive mechanism and the sorting box 1 from damage.

[0039] Finally, when it is necessary to clean the bamboo shoot impurities on the bottom inner wall of the sorting box 1, the sealing door 20 can be opened. The sealing door 20 is correspondingly set with the scraper 9 to facilitate the discharge of impurities scraped by the scraper 9. The hinged design of the sealing door 20 allows it to be opened and closed flexibly, and cleaning operations can be carried out at any time as needed.

[0040] Compared with related technologies, the bamboo shoot sorting device provided by this utility model has the following beneficial effects:

[0041] This invention provides a bamboo shoot sorting device. By setting a conveyor shaft that adapts to the spacing of bamboo shoots of different sizes, it achieves preliminary multi-stage sorting of bamboo shoots, improving sorting flexibility and efficiency, and can handle bamboo shoots of various specifications. An integrated air nozzle assists in cleaning impurities and blowing off waste materials, and in conjunction with a guide hopper and receiving trough, waste materials are automatically discharged, keeping the sorting environment clean and reducing manual intervention.

[0042] The drive mechanism automatically cleans waste from the bottom of the tank using a scraper, and a rotary motor drives the scraper to reset, improving cleaning efficiency and equipment durability while reducing maintenance costs. The support frame provides stable support, and guide rods and limit blocks ensure stable movement of the drive block, preventing overload damage and extending equipment lifespan.

[0043] The hinged sealing door allows for rapid discharge of impurities, and the modular structure facilitates component disassembly and replacement, significantly reducing maintenance time and labor costs.

[0044] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, those skilled in the art who understand the principle of the above utility model can clearly understand the specific details of its power mechanism, power supply system and control system.

[0045] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A bamboo shoot sorting device, characterized in that, include: Sorting box; A conveyor shaft is rotatably installed inside the sorting box for conveying bamboo shoots. The spacing between the conveyor shafts is adapted to bamboo shoots of different sizes. A support frame is fixedly installed inside the sorting box, and the support frames are respectively set below the conveyor shafts at different intervals; A receiving trough is fixedly installed on the support frame, and a discharge port is opened at one end of the receiving trough that is connected to the sorting box; The air nozzle is fixedly installed on the sorting box and connected to an external air pump mechanism. The air nozzle is respectively arranged corresponding to the conveyor shaft and the receiving groove. A guide hopper is fixedly installed on the sorting box and fixedly connected to the other end of the receiving trough, for discharging bamboo shoot waste.

2. The bamboo shoot sorting device according to claim 1, characterized in that, A rotating shaft is slidably installed inside the sorting box, and a scraper is fixedly installed on the rotating shaft. The scraper slides in contact with the bottom of the sorting box, and a drive mechanism is fixedly installed on the sorting box to drive the rotating shaft and the scraper to move and scrape off bamboo shoot waste.

3. The bamboo shoot sorting device according to claim 2, characterized in that, The driving mechanism includes a mounting cover, a driving block, a driving screw, and a driving motor. The mounting cover is fixedly mounted on the sorting box. The driving block is slidably mounted inside the mounting cover. The driving block is fixedly connected to the portion of the rotating shaft extending into the mounting cover. The driving screw is rotatably mounted inside the mounting cover and is threadedly connected to the driving block. The driving motor is fixedly mounted on the mounting cover, and the output shaft of the driving motor is fixedly connected to the driving screw.

4. The bamboo shoot sorting device according to claim 3, characterized in that, A rotary motor is fixedly mounted on the drive block, and the output shaft of the rotary motor is fixedly connected to the rotary shaft to drive the scraper to rotate and reset.

5. The bamboo shoot sorting device according to claim 3, characterized in that, A guide rod is fixedly installed inside the mounting cover. The guide rod slides through the drive block. A limit block is fixedly installed on the drive block. The limit block slides into the inner wall of the mounting cover.

6. The bamboo shoot sorting device according to claim 2, characterized in that, The support frame has a movable groove, in which a roller is rotatably mounted. A support block is rotatably mounted on the rotating shaft. The bottom of the support block is plate-shaped and slides in contact with the roller.

7. The bamboo shoot sorting device according to claim 2, characterized in that, The sorting box is hinged with a sealing door, which is correspondingly arranged with the scraper to discharge bamboo shoot impurities from the bottom inner wall of the sorting box.