Bamboo shoot raw material classification screening device convenient to adjust

By designing an automatic screening device, which utilizes an adjusting plate and a vibrating motor to achieve automatic grading and screening of bamboo shoots, the problem of labor-intensive and error-prone grading and selection has been solved, and efficient and accurate bamboo shoot grading and screening has been achieved.

CN224127900UActive Publication Date: 2026-04-17YAAN YINGJING SUNJIANG FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YAAN YINGJING SUNJIANG FOOD CO LTD
Filing Date
2025-05-08
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In existing technologies, grading and sorting large quantities of bamboo shoots of different thicknesses requires a lot of manpower, and the operators' selection based on intuition has a large margin of error.

Method used

A bamboo shoot raw material grading and screening device was designed, which includes a fixed platform, an adjusting frame, an adjusting plate, a limiting mechanism and a vibrating motor. Automatic screening is achieved by adjusting the height of the adjusting plate and vibrating the vibrating motor, and the bamboo shoot raw materials are automatically graded according to their diameter.

Benefits of technology

It enables efficient and automatic screening of bamboo shoots without requiring a large number of manpower, reducing human selection errors and improving grading accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of screening devices, and discloses a bamboo shoot raw material grading and screening device convenient to adjust, which comprises a fixed table, an adjusting frame is fixedly arranged at the top of the fixed table, the left end of the adjusting frame is low, the right end of the adjusting frame is high, and the adjusting frame is downwards inclined by 30 degrees, and a supporting frame is fixedly arranged at the right end of the fixed table. A discharging bin is fixedly installed on the top of the supporting frame, an output port of the discharging bin is aligned to the right end of an adjusting frame, and three sets of adjusting plates are arranged on the adjusting frame. Bamboo shoots are poured into the discharging bin, then the vibration motor is started to drive the motor guide plate to enable the device to vibrate, then the bamboo shoots slide to the position between the adjusting plates from the bottom of the discharging bin, the bamboo shoots slide down from right to left on the adjusting frame along with continuous vibration, and when the two sides of the bamboo shoots cannot be clamped on the adjusting plates, the bamboo shoots directly fall into the receiving box below. Therefore, the automatic screening effect is achieved, and a large amount of manpower is not needed for selection.
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Description

Technical Field

[0001] This utility model relates to the field of screening device technology, and in particular to a convenient adjustable grading and screening device for bamboo shoot raw materials. Background Technology

[0002] Bamboo shoots are the young buds of bamboo, also known as bamboo shoots. Bamboo is a perennial evergreen plant of the order Poaceae. The edible part is the newly sprouted, tender, plump, short and strong buds or rhizomes. Bamboo shoots are a traditional Chinese delicacy, with a fragrant and crisp texture. They have a very long history of being eaten and cultivated. In the production and processing of bamboo shoots, spring bamboo shoots are generally used as raw materials. They are made through traditional processes such as peeling, cutting and trimming the roots, high-temperature steaming, soaking in clean water, pressing and shaping, drying, shaping and packaging.

[0003] In existing technologies, when it is necessary to grade and sort large quantities of bamboo shoots of different thicknesses, the traditional method is for operators to select bamboo shoots of different thicknesses by feeling. However, this requires a lot of manpower, and the error is relatively large when operators select bamboo shoots by feeling alone. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a convenient adjustable grading and screening device for bamboo shoot raw materials.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A conveniently adjustable bamboo shoot raw material grading and screening device includes a fixed platform. An adjusting frame is fixedly installed on the top of the fixed platform. The adjusting frame is tilted downwards at a 30-degree angle, with the left end lower than the right end. A support frame is fixedly installed on the right end of the fixed platform. A feeding hopper is fixedly installed on the top of the support frame. The output port of the feeding hopper is aligned with the right end of the adjusting frame. Three sets of adjusting plates are provided on the adjusting frame. Sliding grooves are opened on the adjusting frame corresponding to the positions of the adjusting plates. Sliding blocks are fixedly installed on both sides of the adjusting plates. The sliding blocks can be movably engaged in the sliding grooves. A limit mechanism is fixedly installed on the top of the adjusting frame corresponding to the back of the adjusting plate. A base frame is provided at the bottom of the fixed platform.

[0007] As a further embodiment of this utility model, the limiting mechanism includes a fixed cover, a locking block, a control rod, and a return spring. The fixed cover is fixedly installed on the adjusting frame. A movable groove is provided on the fixed cover. The locking block is movably installed in the movable groove. A return spring is fixedly installed between the back of the locking block and the movable groove. A control rod is movably installed on the side wall of the fixed cover. The control rod penetrates the fixed cover and is fixedly connected to the locking block.

[0008] As a further embodiment of this utility model, spring top seats are fixedly installed at the four corners of the fixed platform, a spring base is fixedly installed at the top of the base frame, and a damping spring is fixedly installed between the spring base and the spring top seats.

[0009] As a further embodiment of this utility model, a motor guide plate is fixedly installed at the bottom of the fixed platform, and a vibration motor is fixedly installed on the motor guide plate.

[0010] As a further embodiment of this utility model, the back of the adjustment plate is provided with a slot, and the locking block can be movably locked into the slot.

[0011] As a further embodiment of this utility model, a receiving box is provided on the top of the fixed platform corresponding to the position of the three sets of adjustment plates on the adjustment frame.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] In this invention, bamboo shoots are poured into the feeding hopper, and then the vibration motor is started to drive the motor guide plate to vibrate the device. The bamboo shoots will then slide from the bottom of the feeding hopper between the adjusting plates. With continuous vibration, the bamboo shoots will slide down from right to left on the adjusting frame. When the bamboo shoots can no longer be stuck on the adjusting plates on both sides, they will fall directly into the receiving box below, thereby achieving the effect of automatic screening without the need for a lot of manual selection. Attached Figure Description

[0014] Figure 1 A schematic diagram of the overall structure of a conveniently adjustable bamboo shoot raw material grading and screening device proposed in this utility model;

[0015] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;

[0016] Figure 3 This utility model Figure 1 Enlarged view at point B in the middle;

[0017] Figure 4 This is a plan view of a conveniently adjustable bamboo shoot raw material grading and screening device proposed in this utility model.

[0018] In the diagram: 1. Fixed platform; 2. Adjusting frame; 3. Support frame; 4. Feeding bin; 5. Adjusting plate; 6. Base frame; 7. Motor guide plate; 8. Vibration motor; 9. Spring top seat; 10. Spring base; 11. Damping spring; 12. Receiving box; 13. Slot; 14. Fixed cover; 15. Movable groove; 16. Locking block; 17. Control rod; 18. Return spring; 19. Slide groove; 20. Slider. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] Reference Figure 1 - Figure 4 A conveniently adjustable bamboo shoot raw material grading and screening device includes a fixed platform 1, an adjusting frame 2 fixedly installed on the top of the fixed platform 1, the adjusting frame 2 being lower on the left and higher on the right, tilted downwards at a 30-degree angle, a support frame 3 fixedly installed on the right end of the fixed platform 1, a feeding bin 4 fixedly installed on the top of the support frame 3, the output port of the feeding bin 4 being aligned with the right end of the adjusting frame 2, three sets of adjusting plates 5 being provided on the adjusting frame 2, a sliding groove 19 being provided on the adjusting frame 2 corresponding to the position of the adjusting plate 5, sliders 20 being fixedly installed on both sides of the adjusting plate 5, the sliders 20 being movable and engaging in the sliding groove 19, a limit mechanism being fixedly installed on the top of the adjusting frame 2 corresponding to the back of the adjusting plate 5, and a base frame 6 being provided at the bottom of the fixed platform 1.

[0023] In this embodiment, the limiting mechanism includes a fixed cover 14, a locking block 16, a control rod 17, and a return spring 18. The fixed cover 14 is fixedly mounted on the adjusting frame 2. A movable groove 15 is provided on the fixed cover 14, and the locking block 16 is movably installed in the movable groove 15. A return spring 18 is fixedly installed between the back of the locking block 16 and the movable groove 15. The control rod 17 is movably installed on the side wall of the fixed cover 14. The control rod 17 penetrates the fixed cover 14 and is fixedly connected to the locking block 16. A locking groove 13 is provided on the back of the adjusting plate 5, and the locking block 16 can be movably locked into the locking groove. In step 13, pulling the control lever 17 outward can cause the locking block 16 to separate from the slot 13. At this time, the position of the adjusting plate 5 can be adjusted. The height of the adjusting plate 5 can be adjusted according to the diameter of the bamboo shoot, so that the distance between the bottoms of two adjacent adjusting plates 5 is equal to the diameter of the bamboo shoot. The distance between the two adjusting plates 5 increases from right to left. After adjusting the position, the control lever 17 is released, and the reset spring 18 can automatically reset the locking block 16 back into the slot 13 to fix the adjusting plate 5 in the current position, thereby achieving the effect of convenient adjustment.

[0024] In this embodiment, spring top seats 9 are fixedly installed at the four corners of the fixed platform 1, spring base 10 is fixedly installed at the top of the base frame 6, damping spring 11 is fixedly installed between the spring base 10 and the spring top seats 9, motor guide plate 7 is fixedly installed at the bottom of the fixed platform 1, and vibration motor 8 is fixedly installed on the motor guide plate 7. Starting the vibration motor 8 drives the motor guide plate 7 and the damping spring 11 to cooperate to make the device vibrate.

[0025] In this embodiment, a receiving box 12 is provided on the top of the fixed platform 1 at the position of the three sets of adjustment plates 5 on the adjustment frame 2. When the bamboo shoots cannot be stuck on the adjustment plates 5 on both sides, they will fall directly into the receiving box 12 below, thereby achieving the effect of automatic screening without the need for a lot of manpower to select.

[0026] From the above description, it can be seen that the above embodiments of this utility model achieve the following technical effects: In use, by pulling the control lever 17 outward, the locking block 16 can be separated from the slot 13. At this time, the position of the adjusting plate 5 can be adjusted. The height of the adjusting plate 5 can be adjusted according to the diameter of the bamboo shoot, so that the distance between the bottoms of two adjacent adjusting plates 5 is equal to the diameter of the bamboo shoot. The distance between the two adjusting plates 5 increases from right to left. After adjusting the position, the control lever 17 is released, and the reset spring 18 can automatically reset the locking block 16 back into the slot 13 to fix the adjusting plate 5 in the current position, thereby achieving the effect of convenient adjustment.

[0027] During screening, bamboo shoots are poured into the feeding hopper 4, and then the vibration motor 8 is started to drive the motor guide plate 7 to vibrate the device. The bamboo shoots will then slide from the bottom of the feeding hopper 4 to the adjusting plate 5. With continuous vibration, the bamboo shoots will slide down from right to left on the adjusting frame 2. When the bamboo shoots can no longer be stuck on the adjusting plate 5 on both sides, they will fall directly into the receiving box 12 below, thus achieving the effect of automatic screening without the need for a lot of manual selection.

[0028] 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 claimed utility model.

Claims

1. A bamboo raw material grading and screening device with convenient adjustment, comprising a fixed table (1), characterized in that, An adjusting frame (2) is fixedly installed on the top of the fixed platform (1). The adjusting frame (2) is lower on the left and higher on the right, tilting downwards at a 30-degree angle. A support frame (3) is fixedly installed on the right end of the fixed platform (1). A feeding bin (4) is fixedly installed on the top of the support frame (3). The output port of the feeding bin (4) is aligned with the right end of the adjusting frame (2). Three sets of adjusting plates (5) are provided on the adjusting frame (2). A sliding groove (19) is opened on the adjusting frame (2) corresponding to the position of the adjusting plate (5). A slider (20) is fixedly installed on both sides of the adjusting plate (5). The slider (20) can be moved into the sliding groove (19). A limiting mechanism is fixedly installed on the top of the adjusting frame (2) corresponding to the back of the adjusting plate (5). A base frame (6) is provided at the bottom of the fixed platform (1).

2. The bamboo shoot raw material grading and screening device according to claim 1, characterized in that, The limiting mechanism includes a fixed cover (14), a locking block (16), a control rod (17), and a return spring (18). The fixed cover (14) is fixedly installed on the adjusting frame (2). A movable groove (15) is provided on the fixed cover (14). The locking block (16) is movably installed in the movable groove (15). A return spring (18) is fixedly installed between the back of the locking block (16) and the movable groove (15). The control rod (17) is movably installed on the side wall of the fixed cover (14). The control rod (17) penetrates the fixed cover (14) and is fixedly connected to the locking block (16).

3. A device for the classification of bamboo shoots according to claim 1, wherein, Spring top seats (9) are fixedly installed at the four corners of the fixed platform (1), and spring bases (10) are fixedly installed at the top of the base frame (6). A damping spring (11) is fixedly installed between the spring base (10) and the spring top seats (9).

4. A device for the classification of bamboo shoots according to claim 1, wherein, A motor guide plate (7) is fixedly installed at the bottom of the fixed platform (1), and a vibration motor (8) is fixedly installed on the motor guide plate (7).

5. A device for the easy adjustment of the sizing of bamboo raw material according to claim 2, characterized in that, The back of the adjustment plate (5) is provided with a slot (13), and the card block (16) can be moved into the slot (13).

6. A device for the easy adjustment of the sizing of bamboo raw material according to claim 1, characterized in that, A receiving box (12) is provided on the top of the fixed platform (1) at the position of the three sets of adjustment plates (5) on the adjustment frame (2).