A bamboo chopstick substandard screening device

By introducing a monitoring camera and electric clamp into the bamboo screening device, combined with a vibrator, the problem of existing devices being unable to screen bamboo with mismatched colors has been solved, improving bamboo screening efficiency and user experience.

CN224321884UActive Publication Date: 2026-06-05SHAOWU CHOI LELE HOUSEHOLD PRODUCTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAOWU CHOI LELE HOUSEHOLD PRODUCTS CO LTD
Filing Date
2025-06-23
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The existing bamboo chopsticks defect screening device lacks a color screening component, making it unable to screen bamboo chopsticks whose color does not meet the standard, thus affecting the user experience.

Method used

A monitoring camera probe is used to record the color of the bamboo sieves. A second electric clamp holds the bamboo sieves with color differences. Combined with a vibrator, the screening efficiency is improved. The bamboo sieves are sorted by a servo screw and an electric telescopic rod.

Benefits of technology

It enables color-based sorting of bamboo sieves, improving sorting efficiency and user experience.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224321884U_ABST
    Figure CN224321884U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of bamboo chop defective screening device, it belongs to bamboo chop defective screening technical field, it includes support frame and conveyer belt, the top of the support frame is fixedly connected with conveyer belt, the front of the conveyer belt is fixedly connected with transmission motor, the outer surface of the conveyer belt is fixedly connected with inlay frame, the top of the conveyer belt is fixedly connected with first support rod, the inside of four the first support rod is fixedly connected with first hoisting plate.The utility model adds monitoring camera probe, third servo screw rod, second electric telescopic rod and second electric clamp by second hoisting plate, monitoring camera probe records the color of bamboo chop, second electric clamp clamps bamboo chop with color difference, then second electric telescopic rod contracts, drives bamboo chop to move upwards third servo screw rod drives bamboo chop to move to the outside of conveyer belt, and the sorting of bamboo chop is completed.
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Description

Technical Field

[0001] This utility model belongs to the field of bamboo chopstick defect screening technology, and in particular relates to a bamboo chopstick defect screening device. Background Technology

[0002] Bamboo chopsticks are a commonly used modern tableware. During the production process, the presence of defective bamboo chopsticks often affects the yield of finished products, which in turn affects the use of the chopsticks. Existing bamboo chopstick defect screening devices lack color screening components, making it impossible to screen bamboo chopsticks whose color does not meet the standards, thus affecting the user experience of the bamboo chopstick defect screening device. Utility Model Content

[0003] To achieve the above objectives, the present invention adopts the following technical solution:

[0004] A device for screening defective bamboo chopsticks includes a support frame and a conveyor belt. The conveyor belt is fixedly connected to the top of the support frame, a conveyor motor is fixedly connected to the front of the conveyor belt, a fitting frame is fixedly connected to the outer surface of the conveyor belt, four first support rods are fixedly connected to the top of the conveyor belt, a first lifting plate is fixedly connected to the inner side of the four first support rods, a first servo screw is fixedly connected to the bottom of the first lifting plate, a second servo screw is fixedly connected to the output end of the first servo screw, a first electric telescopic rod is fixedly connected to the output end of the second servo screw, and a first electric clamp is fixedly connected to the tail end of the first electric telescopic rod.

[0005] Preferably, a support plate is fixedly connected to the top of the support frame, and the support plate is located on one side of the conveyor belt. The top of the support plate has several fitting holes. A storage box is fitted into the inner side of the support frame, and the storage box is located below the support plate. A pull handle is fixedly connected to the outer surface of the storage box, and two pull handles are provided.

[0006] Preferably, a second support rod is fixedly connected to the top of the conveyor belt, and four second support rods are provided, with a second lifting plate fixedly connected to the inner side of each of the four second support rods.

[0007] Preferably, a monitoring camera probe is connected through the top of the second hoisting plate.

[0008] Preferably, a third servo screw is fixedly connected to the bottom of the second lifting plate, a second electric telescopic rod is fixedly connected to the output end of the third servo screw, and a second electric clamp is fixedly connected to the tail end of the second electric telescopic rod.

[0009] Preferably, the support frame is fixedly connected to both the front and back sides with connecting bolts, and a vibrator is fixedly connected to the inner side of the connecting bolts.

[0010] Compared with the prior art, the present invention has the following advantages:

[0011] This invention adds a monitoring camera probe, a third servo screw, a second electric telescopic rod, and a second electric clamp. The monitoring camera probe records the color of the bamboo chopsticks, the second electric clamp clamps the bamboo chopsticks with color differences, then the second electric telescopic rod retracts, moving the bamboo chopsticks upwards. The third servo screw moves the bamboo chopsticks to the outside of the conveyor belt, completing the sorting of the bamboo chopsticks.

[0012] This invention incorporates a vibrator. The vibrator's motor drives the eccentric rotor to rotate, causing the entire device to vibrate at high frequency, thus accelerating the contact efficiency between the bamboo chopsticks and the fitting hole and improving the overall contact efficiency between the bamboo chopsticks and the fitting hole. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of a bamboo chopsticks defective product screening device proposed in this utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the bearing plate connection part proposed in this utility model;

[0015] Figure 3 This is a schematic diagram of the first servo lead screw connection part proposed in this utility model;

[0016] Figure 4 This is a schematic diagram of the third servo lead screw connection part proposed in this utility model.

[0017] In the diagram: 1. Support frame; 2. Conveyor belt; 3. Conveyor motor; 4. Fitting frame; 5. First support rod; 6. First lifting plate; 7. First servo screw; 8. Second servo screw; 9. First electric telescopic rod; 10. First electric clamp; 11. Bearing plate; 12. Fitting hole; 13. Storage box; 14. Pull handle; 15. Second support rod; 16. Second lifting plate; 17. Monitoring camera probe; 18. Third servo screw; 19. Second electric telescopic rod; 20. Second electric clamp; 21. Connecting bolt; 22. Vibrator. Detailed Implementation

[0018] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0019] Reference Figures 1-3A bamboo chopsticks defective sorting device includes a support frame 1 and a conveyor belt 2. The top of the support frame 1 is fixedly connected to the conveyor belt 2, and the support frame 1 provides fixing points for the conveyor belt 2, the support plate 11, and the connecting bolts 21 fixedly connected to its outer surface. The conveyor belt 2 is fixedly connected to the top of the support frame 1, and provides fixing points for the conveyor motor 3 fixedly connected to its front. When rotational power is transmitted to the interior of the conveyor belt 2 via the conveyor motor 3, the conveyor belt 2 drives the interlocking frame 4 indirectly connected to its top to move. The conveyor motor 3 is fixedly connected to the front of the conveyor belt 2. When it is necessary to move the bamboo chopsticks, electrical energy can be transmitted to the interior of the conveyor motor 3 via an external control component. At this time, the conveyor motor 3 rotates through electromagnetic effect. Force is transmitted to the interior of conveyor belt 2. A fitting frame 4 is fixedly connected to the outer surface of conveyor belt 2, providing space for bamboo chopsticks placed on top. A first support rod 5 is fixedly connected to the top of conveyor belt 2, providing a fixing point for a first lifting plate 6 fixedly connected to its inner side. Four first support rods 5 are provided, and the inner sides of the four first support rods 5 are fixedly connected to the first lifting plates 6, providing fixing points for a first servo screw 7 fixedly connected to its bottom. The bottom of the first lifting plate 6 is fixedly connected to the first servo screw 7. When it is necessary to level the bamboo chopsticks and drive them to contact the fitting hole 12, [the following applies]. Electrical energy is supplied to the interior of the first servo screw 7 via an external control component. The first servo screw 7 then drives the first electric clamp 10, indirectly connected to its output end, to move laterally, thereby moving the bamboo chopsticks on the top of the support plate 11 laterally. A second servo screw 8 is fixedly connected to the output end of the first servo screw 7, providing a fixing point for the first electric telescopic rod 9 fixedly connected to its output end. When it is necessary to move the bamboo chopsticks to the top of the support plate 11, electrical energy can be supplied to the interior of the second servo screw 8 via an external control component. The second servo screw 8 then drives the first electric clamp 10, indirectly connected to its output end, to move above the support plate 11. The output end of the second servo screw 8 is fixedly connected to the first electric telescopic rod 9. An electric telescopic rod 9 is fixedly connected to the output end of a second servo screw 8. When it is necessary to clamp or move the bamboo chopsticks, electrical energy can be transmitted to the interior of the first electric telescopic rod 9 via an external control component. At this time, the first electric telescopic rod 9 extends or retracts, driving the first electric clamp 10 to move up and down, adjusting the position of the first electric clamp 10. The tail end of the first electric telescopic rod 9 is fixedly connected to the first electric clamp 10. When it is necessary to fix the bamboo chopsticks, electrical energy can be transmitted to the interior of the first electric clamp 10 via an external control component. At this time, the first electric clamp 10 moves inward to generate a clamping force on several bamboo chopsticks inside the fitting frame 4, completing the fixing of the bamboo chopsticks.A support plate 11 is fixedly connected to the top of the support frame 1. The support plate 11 is fixedly connected to the top of the support frame 1, providing fixing points for the fitting holes 12 opened on its top, and also providing support for bamboo chopsticks that do not meet the size requirements. The support plate 11 is located on one side of the conveyor belt 2. Several fitting holes 12 are opened on the top of the support plate 11, allowing bamboo chopsticks of the correct size to pass through in one direction to complete the screening of bamboo chopsticks. A storage box 13 is fitted and connected to the inner side of the support frame 1. The storage box 13 is fitted and connected to the inner side of the support frame 1, providing temporary storage space for bamboo chopsticks that fall into its inner side, so that the bamboo chopsticks can be uniformly recycled later. The storage box 13 is located below the support plate 11. A pull handle 14 is fixedly connected to the outer surface of the storage box 13. The pull handle 14 is fixedly connected to the outer surface of the storage box 13, providing a point of force for the user to take out the storage box 13 by external force. There are two pull handles 14.

[0020] Reference Figure 1 and Figure 4A second support rod 15 is fixedly connected to the top of the conveyor belt 2, providing a force point for the second hanging plate 16 fixedly connected to its inner side. Four second support rods 15 are provided, and the inner sides of each second support rod 15 are fixedly connected to a second hanging plate 16. The second hanging plate 16 is fixedly connected to the inner side of the second support rod 15, providing a fixing point for the monitoring camera probe 17 that is connected through to its top, and also providing a fixing point for the third servo screw 18 fixedly connected to its bottom. The monitoring camera probe 17 is connected through to the top of the second hanging plate 16, recording the status of the bamboo chopsticks at the top of the fitting frame 4 and transmitting the image information to the internal part of the external display component for subsequent verification of the bamboo chopstick color. The third servo screw 18 is fixedly connected to the bottom of the second hanging plate 16. After the bamboo chopsticks are sorted, power is transmitted to the internal part of the third servo screw 18. The third servo screw 18 drives the second electric clamp 20, which is indirectly connected to its output end, to move to the outside of the conveyor belt 2. The output end of the third servo screw 18 is fixedly connected to the second electric telescopic rod 19. When it is necessary to fix the bamboo chopsticks, the power can be transmitted to the inside of the second electric telescopic rod 19 through the external control component. At this time, the second electric telescopic rod 19 extends, driving the second electric clamp 20, which is fixedly connected to its tail end, to move downward and generate a clamping force to fix the bamboo chopsticks with color deviation. The tail end of the second electric telescopic rod 19 is fixedly connected to the second electric clamp 20. The second electric clamp 20 is fixedly connected to the tail end of the second electric telescopic rod 19. When it is necessary to fix the bamboo chopsticks, the power can be transmitted to the inside of the second electric clamp 20 through the external control component. At this time, the second electric clamp 20 generates a clamping force on the bamboo chopsticks with color deviation and fixes the bamboo chopsticks with color deviation.

[0021] Reference Figures 1-2 The front and back of the support frame 1 are fixedly connected with connecting bolts 21. The connecting bolts 21 are fixedly connected to the front and back of the support frame 1 to provide fixing points for the vibrator 22 fixedly connected inside. The vibrator 22 is fixedly connected inside the connecting bolts 21. When it is necessary to speed up the screening speed of bamboo chopsticks, electrical energy can be transmitted to the inside of the vibrator 22 through an external control component. At this time, the motor of the vibrator 22 drives the eccentric rotor to rotate, causing the whole device to vibrate at high frequency and small vibration, which speeds up the contact efficiency between the bamboo chopsticks and the fitting hole 12, thereby improving the contact efficiency between the bamboo chopsticks and the fitting hole 12.

[0022] The functional principle of this utility model can be explained through the following operation: First, the bamboo chopsticks are moved to the inside of the fitting frame 4 by external force. Then, the external control component transmits electrical energy to the inside of the transmission motor 3. At this time, the transmission motor 3 transmits rotational power to the inside of the conveyor belt 2 through electromagnetic effect. The conveyor belt 2 drives the fitting frame 4 to move. When the bamboo chopsticks move to the bottom of the monitoring camera probe 17, the monitoring camera probe 17 records the state of the bamboo chopsticks at the top of the fitting frame 4 and transmits the image information to the inside of the external display component for subsequent verification of the color of the bamboo chopsticks. When the color does not meet the standard, the position of the second electric clamp 20 is adjusted by the third servo screw 18. Then, the external control component transmits electrical energy to the inside of the second electric telescopic rod 19. At this time, the second electric telescopic rod 19 extends, driving the second electric clamp 20 indirectly connected to its tail end to generate a clamping force on the bamboo chopsticks with color deviation, thus fixing the bamboo chopsticks with color deviation. After that, the external control component transmits electrical energy to the inside of the second electric telescopic rod 19. The bamboo chopsticks are re-feeded to the inside of the second servo screw 8, which moves them to the outside of the conveyor belt 2 to complete the unloading of the bamboo chopsticks. When the bamboo chopsticks move to the bottom of the first lifting plate 6, the power can be transmitted to the inside of the first electric telescopic rod 9 through the external control component. At this time, the first electric telescopic rod 9 extends, which drives the first electric clamp 10 fixedly connected to its tail end to move downward. At this time, the first electric clamp 10 generates a clamping force on the bamboo chopsticks. Then, the power is transmitted to the inside of the second servo screw 8 through the external control component. At this time, the second servo screw 8 drives the bamboo chopsticks indirectly connected to its output end to move to the top of the support plate 11. Then, the power is transmitted to the inside of the first servo screw 7 through the external control component, which drives the first electric clamp 10 to move laterally, causing the bamboo chopsticks to contact the fitting hole 12. When the size of the bamboo chopsticks reaches the standard, they move through the fitting hole 12 to the inside of the storage box 13 to complete the storage of the bamboo chopsticks. Then, the storage box 13 is taken out by pulling the handle 14 with external force to complete the subsequent storage of the bamboo chopsticks.

[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A device for screening substandard bamboo chopsticks, comprising a support frame (1) and a conveyor belt (2), characterized in that, The top of the support frame (1) is fixedly connected to a conveyor belt (2), the front of the conveyor belt (2) is fixedly connected to a conveyor motor (3), the outer surface of the conveyor belt (2) is fixedly connected to a fitting frame (4), the top of the conveyor belt (2) is fixedly connected to a first support rod (5), and four first support rods (5) are provided. The inner side of the four first support rods (5) is fixedly connected to a first lifting plate (6), the bottom of the first lifting plate (6) is fixedly connected to a first servo screw (7), the output end of the first servo screw (7) is fixedly connected to a second servo screw (8), the output end of the second servo screw (8) is fixedly connected to a first electric telescopic rod (9), and the tail end of the first electric telescopic rod (9) is fixedly connected to a first electric clamp (10).

2. The bamboo chopsticks defective product screening device according to claim 1, characterized in that, The top of the support frame (1) is fixedly connected to a bearing plate (11), and the bearing plate (11) is located on one side of the conveyor belt (2). The top of the bearing plate (11) is provided with several fitting holes (12). The inner side of the support frame (1) is fitted with a storage box (13), and the storage box (13) is located below the bearing plate (11). The outer surface of the storage box (13) is fixedly connected to a pull handle (14), and there are two pull handles (14).

3. The bamboo chopsticks defective product screening device according to claim 1, characterized in that, The top of the conveyor belt (2) is fixedly connected to a second support rod (15), and four second support rods (15) are provided. The inner side of the four second support rods (15) is fixedly connected to a second lifting plate (16).

4. The bamboo chopsticks defective product screening device according to claim 3, characterized in that, A monitoring camera probe (17) is connected through the top of the second hoisting plate (16).

5. The bamboo chopsticks defective product screening device according to claim 3, characterized in that, The bottom of the second lifting plate (16) is fixedly connected to a third servo screw (18), the output end of the third servo screw (18) is fixedly connected to a second electric telescopic rod (19), and the tail end of the second electric telescopic rod (19) is fixedly connected to a second electric clamp (20).

6. The bamboo chopsticks defective product screening device according to claim 1, characterized in that, The support frame (1) is fixedly connected to both the front and back sides with connecting bolts (21), and a vibrator (22) is fixedly connected to the inner side of the connecting bolts (21).