Bamboo stick quality inspection machine

Through the combination of high-definition camera and electric push rod, the defects of bamboo sticks are automatically identified and sorted, which solves the accuracy of artificial quality inspection and achieves efficient and accurate bamboo stick quality inspection.

CN223249941UActive Publication Date: 2025-08-22FUJIAN XINCHUANGYI BAMBOO & WOOD TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422089984.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-08-22
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The existing bamboo stick quality inspection mainly relies on manual inspection, which leads to visual fatigue and leads to missed inspection, reducing the accuracy of quality inspection.

Method used

A high-definition camera is used to identify the appearance defects of the bamboo stick, and the material pushing mechanism is pushed into the collection hopper through an electric push rod, combining secondary inspection to improve accuracy.

Benefits of technology

Automatic bamboo stick quality inspection has been realized, which improves the accuracy and efficiency of inspection and reduces the missed detection rate.

✦ Generated by Eureka AI based on patent content.

Smart Images

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    Figure CN223249941U_ABST
Patent Text Reader

Abstract

The utility model discloses a bamboo stick quality inspection machine which comprises an equipment shell, three rotating shafts are rotatably connected to the inner wall of the equipment shell, two chain wheels are fixedly connected to the outer side ends of the three rotating shafts, chains are arranged at the outer side ends of the two chain wheels on the rotating shafts, and a plurality of rotating frames are rotatably connected to the outer side ends of the chains at equal intervals. Two first mounting frames are symmetrically arranged above the equipment shell, first supporting rods are fixedly connected to the four corners of the lower end of each first mounting frame, a second high-definition camera is fixedly connected to the middle of the lower end of each first mounting frame, and a third supporting plate is fixedly connected to the inner wall of the equipment shell; an electric push rod is fixedly connected to the middle of the upper end of the third supporting plate, and a pushing mechanism is fixedly connected to the upper end of the output end of the electric push rod. The appearance of the bamboo sticks is recognized and detected through the high-definition camera, the pushing mechanism is pushed through the electric push rod to push the unqualified bamboo sticks into the second receiving hopper, and the quality inspection efficiency of the bamboo sticks is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bamboo skewer processing equipment, in particular to a bamboo skewer quality inspection machine. Background Art

[0002] Bamboo skewers are long, thin bamboo rods or pieces with a sharp end. Made from bamboo, they are primarily used in handicrafts. After production, bamboo skewers undergo quality inspection to remove any defects.

[0003] Quality inspection of bamboo sticks is usually done manually. After working for a long time, the workers will suffer from visual fatigue and easily miss defective bamboo sticks, which reduces the accuracy of the quality inspection of bamboo sticks. Utility Model Content

[0004] The purpose of the utility model is to provide a bamboo skewer quality inspection machine, which can identify the appearance of bamboo skewer and thus remove defective bamboo skewer, thereby improving the accuracy of bamboo skewer quality inspection.

[0005] The cam is connected to the transmission mechanism, and the cam is connected to the transmission mechanism, and the cam is connected to the transmission mechanism, and the cam is connected to the transmission mechanism, and the cam is connected to the transmission mechanism. The lower end of the support rod is fixedly connected to the upper end of the device housing, the middle portion of the lower end of the first mounting frame is fixedly connected to a second high-definition camera, the side end of the device housing is fixedly connected to a motor, and the output end of the motor is fixedly connected to a rotating shaft, and the lower end of the device housing is fixedly connected to a support leg; the middle portion of the device housing is provided with a feed hopper, a first receiving hopper, and a second receiving hopper, and the lower end of the second feed hopper is slidably connected to the upper end of the placement plate, the outer end of the feed hopper is fixedly connected to a first support plate, and both ends of the first support plate are fixedly connected to the inner wall of the device housing, the lower ends of the first and second receiving hoppers are fixedly connected to a second support plate, and both ends of the second support plate are respectively fixedly connected to the inner wall of the device housing, the inner wall of the device housing is fixedly connected to a third support plate, and the third support plate is located within a chain, the middle portion of the upper end of the third support plate is fixedly connected to an electric push rod, and the upper end of the output end of the electric push rod is fixedly connected to a pushing mechanism. By identifying the appearance of bamboo sticks, defective bamboo sticks can be rejected, thereby improving the accuracy of bamboo stick quality inspection.

[0006] According to the bamboo skewer quality inspection machine, the pushing mechanism consists of a pushing plate, a spring, and a baffle. The pushing plate is fixedly connected to the upper end of the output end of the electric push rod. The baffle is a T-shaped structure and is located at the lower end of the pushing plate, away from the feed hopper. The baffle passes through the pushing plate upward and is slidably connected to the pushing plate. A plurality of springs are fixedly connected to the lower end of the pushing plate at equal intervals, and the lower ends of the springs are fixedly connected to the pushing plate. The baffle is located below the end of the first receiving hopper facing the feed hopper. It is used to push defective bamboo skewers upward and roll them into the first receiving hopper.

[0007] According to the bamboo skewer quality inspection machine, a display panel is fixedly connected to the middle of the side end of the device housing, and the display panel and the motor are on the same side end, for displaying the collected bamboo skewer information and controlling the operation of the device.

[0008] According to the bamboo skewer quality inspection machine, the lower end of the second receiving hopper is fixedly connected to a receiving trough, and the opening of the receiving trough is upward and passes through the second receiving hopper, so as to collect the bamboo skewers after quality inspection.

[0009] According to the bamboo skewer quality inspection machine, a second mounting frame is provided above the device housing and is located between the second receiving hopper and the first mounting frame. Second support rods are fixedly connected to the four corners of the lower end of the second mounting frame, and the lower ends of the second support rods are fixedly connected to the upper end of the device housing. A first high-definition camera is fixedly connected to the middle portion of the lower end of the second mounting frame. This is used to perform a secondary inspection on the bamboo skewer after quality inspection to avoid missing or failing to reject defective bamboo skewers.

[0010] According to the bamboo skewer quality inspection machine, two second lighting lamps are symmetrically provided at the lower end of the first mounting frame, and the second lighting lamps are located on both sides of the second high-definition camera, so as to provide supplementary light for the bamboo skewer and improve the effect of the second high-definition camera in collecting information about the appearance of the bamboo skewer.

[0011] According to the bamboo skewer quality inspection machine, the placement slots of the placement plates on the two chains are the same length as the bamboo skewer, and the lengths of the internal space of the feed hopper, the first receiving hopper, and the second receiving hopper are the same length as the bamboo skewer. The machine is used to store bamboo skewers to be inspected and prevent them from falling during the inspection process.

[0012] According to the bamboo skewer quality inspection machine, two first lighting lamps are symmetrically fixedly connected to the lower end of the second mounting frame, and the first lighting lamps are respectively located on both sides of the first high-definition camera, so as to provide supplementary light for the bamboo skewer and reduce the probability of missed detection in the secondary inspection of bamboo skewer.

[0013] Compared with the existing technology, the beneficial effects of the present invention are: the appearance of bamboo sticks is identified and detected by a high-definition camera, and the pushing mechanism is pushed by an electric push rod to push unqualified bamboo sticks into the second receiving hopper, thereby improving the quality inspection efficiency of bamboo sticks.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a three-dimensional diagram of a bamboo skewer quality inspection machine from a first perspective of the present invention;

[0017] Figure 2 This is a stereoscopic diagram of a bamboo skewer quality inspection machine from a second perspective of the present invention;

[0018] Figure 3This is a cross-sectional view of the device housing of a bamboo skewer quality inspection machine according to the present invention;

[0019] Figure 4 This is a cross-sectional view of a material pushing mechanism of a bamboo skewer quality inspection machine according to the present invention;

[0020] Figure 5 for Figure 3 Enlarged view of point A in the middle.

[0021] In the figure: 1. first mounting frame; 2. feed hopper; 3. first support plate; 4. support leg; 5. motor; 6. equipment housing; 7. display panel; 8. first receiving hopper; 9. first support rod; 10. second mounting frame; 11. first lighting lamp; 12. first high-definition camera; 13. second support rod; 14. second high-definition camera; 15. second support plate; 16. second lighting lamp; 17. receiving trough; 18. second receiving hopper; 19. rotating shaft; 20. sprocket; 21. third support plate; 22. chain; 23. electric push rod; 24. pushing mechanism; 25. pushing plate; 26. spring; 27. baffle; 28. flexible belt; 29. ​​placement slot; 30. placement plate; 31. rotating frame. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the utility model.

[0023] See also Figure 1-5The utility model provides a technical solution: a bamboo skewer quality inspection machine, including an equipment housing 6, the inner wall of the equipment housing 6 is rotatably connected to three rotating shafts 19, the outer ends of the three rotating shafts 19 are fixedly connected to two sprockets 20, and the rotating shaft 19 passes through the middle of the sprocket 20, and the outer ends of the two sprockets 20 on the rotating shaft 19 are provided with chains 22, and the chains 22 pass around the outer ends of the sprockets 20 on the three rotating shafts 19 in sequence and are connected end to end, the outer ends of the chains 22 are equidistantly rotatably connected to a plurality of rotating frames 31, the side ends of the rotating frames 31 are fixedly connected to placement plates 30, and the placement plates 30 on the two chains 22 are opposite, A placement groove 29 is provided in the middle of one end of the placement plate 30, and the placement groove 29 is on the same side as the outer end of the chain 22. The placement groove 29 passes through the end of the placement plate 30 away from the rotating frame 31. A flexible belt 28 is fixedly connected between two adjacent placement plates 30 on the chain 22, and the flexible belt 28 is located at the end of the placement plate 30 away from the chain 22. The length of the placement groove 29 of the placement plates 30 on the two chains 22 is the same as the bamboo sticks. The length of the internal space of the feed hopper 2, the length of the first receiving hopper 8 and the second receiving hopper 18 are the same as the length of the bamboo sticks, which are used to store the bamboo sticks to be inspected to prevent the bamboo sticks from falling during the quality inspection process. Two first mounting brackets 1 are symmetrically provided above the device housing 6, and the four corners of the lower end of the first mounting bracket 1 are fixedly connected to the first support rod 9, and the lower end of the first support rod 9 is fixedly connected to the upper end of the device housing 6, and the middle part of the lower end of the first mounting bracket 1 is fixedly connected to the second high-definition camera 14, and two second lighting lamps 16 are symmetrically provided at the lower end of the first mounting bracket 1, and the second lighting lamps 16 are located on both sides of the second high-definition camera 14, which are used to fill in the light for the bamboo sticks, thereby improving the collection effect of the second high-definition camera 14 on the appearance information of the bamboo sticks. The middle part of the equipment housing 6 is provided with a feed hopper 2, a first receiving hopper 8 and a second receiving hopper 18 in sequence. The end of the first receiving hopper 8 facing the motor 5 is provided with a bevel extending to its lower end, and the lower end of the second feed hopper 2 is slidably connected to the upper end of the placement plate 30. A second mounting frame 10 is provided above the equipment housing 6, and the second mounting frame 10 is located between the second receiving hopper 18 and the first mounting frame 1. The four corners of the lower end of the second mounting frame 10 are fixedly connected to second support rods 13, and the lower end of the second support rod 13 is fixedly connected to the upper end of the equipment housing 6. The middle part of the lower end of the second mounting frame 10 is fixedly connected to a first high-definition camera 12, which is used to perform secondary inspection on the bamboo sticks after quality inspection to avoid missed inspection or defective bamboo sticks that are not eliminated. The lower end of the second mounting frame 10 is symmetrically fixedly connected with two first lighting lamps 11, and the first lighting lamps 11 are respectively located on both sides of the first high-definition camera 12, which are used to fill in the light for the bamboo sticks and reduce the probability of missed inspection of the bamboo sticks in the secondary inspection.The lower end of the second receiving hopper 18 is fixedly connected to the receiving trough 17, and the opening of the receiving trough 17 is upward and passes through the second receiving hopper 18, which is used to collect the bamboo sticks after quality inspection. The outer end of the feed hopper 2 is fixedly connected to the first support plate 3, and the two ends of the first support plate 3 are fixedly connected to the inner wall of the equipment housing 6. The lower ends of the first receiving hopper 8 and the second receiving hopper 18 are fixedly connected to the second support plate 15, and the two ends of the second support plate 15 are respectively fixedly connected to the inner wall of the equipment housing 6. The inner wall of the equipment housing 6 is fixedly connected to the third support plate 21, and the third support plate 21 is located in the chain 22. The middle part of the upper end of the third support plate 21 is fixedly connected to the electric push rod 23, and the upper end of the output end of the electric push rod 23 is fixedly connected to the pushing mechanism 24. The side end of the equipment housing 6 It is fixedly connected to a motor 5, and the output end of the motor 5 is fixedly connected to the rotating shaft 19, the lower end of the equipment housing 6 is fixedly connected to the supporting leg 4, the middle part of the side end of the equipment housing 6 is fixedly connected to the display panel 7, and the display panel 7 is on the same side end as the motor 5; the pushing mechanism 24 is composed of a pushing plate 25, a spring 26, and a baffle 27. The pushing plate 25 is fixedly connected to the upper end of the output end of the electric push rod 23, the baffle 27 is a T-shaped structure and is arranged at the lower end of the pushing plate 25, and the baffle 27 is away from the feed hopper 2, the baffle 27 passes through the pushing plate 25 upward and is slidably connected to the pushing plate 25, the lower end of the pushing plate 25 is fixedly connected to a number of springs 26 at equal distances, and the lower end of the spring 26 is fixedly connected to the pushing plate 25, and the baffle 27 is located below the end of the first receiving hopper 8 facing the feed hopper 2.

[0024] Working principle: When in use, put the bamboo sticks to be inspected into the feed hopper 2, the first drive shaft 19 rotates, so that the sprocket 20 on the shaft 19 drives the chain 22 to rotate, thereby rotating the placement plate 30 on the chain 22, so that the bamboo sticks in the feed hopper 2 fall into the placement slot 29 of the placement plate 30, and the second high-definition camera 14 detects the appearance of the bamboo sticks in the placement slot 29 passing below, and the electric push rod 23 pushes the pushing mechanism 24 upward, so that the defective bamboo sticks are pushed upward by the pushing plate 25. Until the upper end of the baffle 27 contacts the lower end of the first receiving hopper 8 and the upper end of the baffle 27 overlaps with the upper end of the pushing plate 25, the defective bamboo sticks enter the first receiving hopper 8, and the second high-definition camera 14 performs another quality inspection on the bamboo sticks. When it is detected that the defective bamboo sticks have not been rejected, the motor 5 stops working to reduce the probability of missed inspection of the bamboo sticks. The inspected bamboo sticks fall into the second receiving hopper 18 from the placement slot 29 as the chain 22 rotates, and roll from the second receiving hopper 18 into the receiving slot 17.

[0025] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A bamboo skewer quality inspection machine, comprising a device housing (6), characterized in that: The inner wall of the device housing (6) is rotatably connected to three rotating shafts (19), and the outer ends of the three rotating shafts (19) are fixedly connected to two sprockets (20), and the rotating shaft (19) passes through the middle of the sprocket (20), and the outer ends of the two sprockets (20) on the rotating shaft (19) are provided with chains (22), and the chains (22) successively pass around the outer ends of the sprockets (20) on the three rotating shafts (19) and are connected end to end, and the outer ends of the chains (22) are equidistantly rotatably connected to a plurality of rotating frames (31), and the side ends of the rotating frames (31) are fixedly connected to a placement plate (30), and the placement plates (30) on the two chains (22) are opposite, and a placement groove (29) is provided in the middle of one end of the placement plate (30), and the placement groove (29) is on the same side end as the outer end of the chain (22), and the placement groove (29) A flexible belt (28) is fixedly connected between two adjacent placement plates (30) on the chain (22), and the flexible belt (28) is located at the end of the placement plate (30) away from the chain (22). Two first mounting frames (1) are symmetrically provided above the device housing (6). The four corners of the lower end of the first mounting frame (1) are fixedly connected to the first support rod (9), and the lower end of the first support rod (9) is fixedly connected to the upper end of the device housing (6). A second high-definition camera (14) is fixedly connected to the middle part of the lower end of the first mounting frame (1). The side end of the device housing (6) is fixedly connected to the motor (5), and the output end of the motor (5) is fixedly connected to the rotating shaft (19). The lower end of the device housing (6) is fixedly connected to the support leg (4). The middle part of the equipment housing (6) is provided with a feed hopper (2), a first receiving hopper (8) and a second receiving hopper (18) in sequence, and the lower end of the second feed hopper (2) is slidably connected to the upper end of the placement plate (30), the outer end of the feed hopper (2) is fixedly connected to the first support plate (3), and the two ends of the first support plate (3) are fixedly connected to the inner wall of the equipment housing (6), the lower ends of the first receiving hopper (8) and the second receiving hopper (18) are fixedly connected to the second support plate (15), and the two ends of the second support plate (15) are respectively fixedly connected to the inner wall of the equipment housing (6), the inner wall of the equipment housing (6) is fixedly connected to the third support plate (21), and the third support plate (21) is located in the chain (22), the middle part of the upper end of the third support plate (21) is fixedly connected to the electric push rod (23), and the upper end of the output end of the electric push rod (23) is fixedly connected to the pushing mechanism (24).

2. The bamboo skewer quality inspection machine according to claim 1, characterized in that: The pushing mechanism (24) is composed of a pushing plate (25), a spring (26), and a baffle (27). The pushing plate (25) is fixedly connected to the upper end of the output end of the electric push rod (23). The baffle (27) is a T-shaped structure and is arranged at the lower end of the pushing plate (25). The baffle (27) is away from the feed hopper (2). The baffle (27) passes through the pushing plate (25) upward and is slidably connected to the pushing plate (25). The lower end of the pushing plate (25) is fixedly connected with a plurality of springs (26) at equal distances, and the lower end of the spring (26) is fixedly connected to the pushing plate (25). The baffle (27) is located below one end of the first receiving hopper (8) facing the feed hopper (2).

3. The bamboo skewer quality inspection machine according to claim 1, characterized in that: A display panel (7) is fixedly connected to the middle of the side end of the device housing (6), and the display panel (7) and the motor (5) are on the same side end.

4. The bamboo skewer quality inspection machine according to claim 1, characterized in that: The lower end of the second receiving hopper (18) is fixedly connected to a receiving trough (17), and the opening of the receiving trough (17) is upward and passes through the second receiving hopper (18).

5. The bamboo skewer quality inspection machine according to claim 1, characterized in that: A second mounting frame (10) is provided above the device housing (6), and the second mounting frame (10) is located between the second receiving hopper (18) and the first mounting frame (1), the four corners of the lower end of the second mounting frame (10) are fixedly connected to second support rods (13), and the lower end of the second support rod (13) is fixedly connected to the upper end of the device housing (6), and the middle part of the lower end of the second mounting frame (10) is fixedly connected to a first high-definition camera (12).

6. The bamboo skewer quality inspection machine according to claim 1, characterized in that: Two second lighting lamps (16) are symmetrically provided at the lower end of the first mounting frame (1), and the second lighting lamps (16) are located on both sides of the second high-definition camera (14).

7. The bamboo skewer quality inspection machine according to claim 1, characterized in that: The placement grooves (29) of the placement plates (30) on the two chains (22) are the same length as the bamboo sticks, and the lengths of the internal space of the feed hopper (2), the first receiving hopper (8) and the second receiving hopper (18) are the same length as the bamboo sticks.

8. The bamboo skewer quality inspection machine according to claim 5, characterized in that: Two first lighting lamps (11) are symmetrically fixedly connected to the lower end of the second mounting frame (10), and the first lighting lamps (11) are respectively located on both sides of the first high-definition camera (12).