A feeding device for bamboo product processing

By introducing a burr detection film and a contact image sensor into the feeding device for bamboo product processing, the problem of low burr detection efficiency in bamboo product processing has been solved, enabling rapid and safe burr detection and product screening, and ensuring the smooth progress of subsequent processing.

CN115283289BActive Publication Date: 2026-06-12HUNAN QIHONG FORESTRY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HUNAN QIHONG FORESTRY CO LTD
Filing Date
2022-08-05
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

The lack of a rapid burr detection structure in existing bamboo product processing prevents products from quickly entering subsequent processing steps, resulting in low detection efficiency and easy omissions.

Method used

A feeding device for bamboo product processing was designed, which combines a burr detection film and a contact image sensor. The displacement of bamboo products is detected through a conveyor belt structure, and the image sensor analyzes the burrs and the defective products are picked out through a defective product recycling structure.

🎯Benefits of technology

It enables rapid detection of burrs on bamboo products during the feeding process, ensuring safety in subsequent processing, improving detection efficiency, avoiding injury to operators, and allowing products to quickly enter subsequent processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a feeding device for bamboo product processing and relates to the technical field of bamboo product processing. The feeding device comprises a feeding fixing frame, an adjustable guide plate is fixedly arranged in the feeding fixing frame, burr detection films are arranged on the two sides of the adjustable guide plate, and a contact image sensor is arranged on one side of the burr detection film. The feeding device has the following advantages: the bamboo product is controlled to produce displacement in four directions in a plane during feeding, the contact image sensor detects the surface of the burr detection film during displacement of the bamboo product, burrs of the bamboo product are analyzed and verified according to the detection result, the bamboo product that does not meet the standard is selected according to the analysis result, and the burrs of the bamboo product are prevented from causing harm to the operator during subsequent processing. The burrs of the bamboo product are detected during feeding of the bamboo product, and thus the preceding process of production and processing can be inspected, and the operation safety of the subsequent process is ensured.
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Description

Technical Field

[0001] This invention relates to the field of bamboo product processing technology, specifically to a feeding device for bamboo product processing. Background Technology

[0002] People like to use bamboo, which is easy to process, to make various everyday items. It is durable, beautiful, comfortable and healthy. In recent years, due to the increasing emphasis on green and environmental protection, the market demand for bamboo products has also been increasing.

[0003] In existing bamboo product processing, burrs need to be removed to prevent them from injuring operators in subsequent processing. However, there is a lack of burr detection mechanisms after burr removal in production. Usually, the deburred products can only be sampled and inspected, which cannot quickly move them to the next processing step. At the same time, the detection efficiency is low and it is easy to miss some.

[0004] To address the aforementioned issues, a feeding device for bamboo product processing is proposed. Summary of the Invention

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this invention provides a feeding device for bamboo product processing, which has the advantages of rapid detection of burrs in bamboo products without affecting subsequent processing. It solves the problems of products being unable to quickly enter subsequent processing steps, low burr detection efficiency, and easy omissions.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, the present invention provides the following technical solution: a feeding device for bamboo product processing, comprising a processing production line, wherein a feeding conveyor bin is fixedly installed at the feeding end of the processing production line, a feeding fixing frame is provided at one end of the feeding conveyor bin, two conveyor belt structures are fixedly installed in the middle of the feeding fixing frame, an adjustable guide plate is fixedly installed inside the feeding fixing frame, burr detection films are provided on both sides of the adjustable guide plate, a contact image sensor is provided on one side of the burr detection film, the contact image sensor is signal-connected to a control main board, the control main board is signal-connected to an image display and a counterfeit recycling structure, a receiving roller is fixedly installed at one end of the burr detection film, and a tensioning roller is fixedly installed at the other end of the burr detection film.

[0009] Preferably, the top of the feeding conveyor is provided with a slot adapted to the counterfeit recycling structure. The feeding conveyor and the loading fixing frame are both installed inside the processing production line. The inside of the loading fixing frame is provided with an adjustment groove adapted to the adjustable guide plate. The middle of the loading fixing frame is provided with a conveying groove adapted to the conveyor belt structure. The inside of the conveyor belt structure is provided with a conveyor motor unit and a mechanical transmission component. The conveyor motor unit is connected to the control main board for signal transmission.

[0010] Preferably, the adjustable guide plate includes an adjusting cylinder and a guide plate. The adjusting cylinder is fixedly installed at both ends of the feeding frame by screws. The output end of the adjusting cylinder is fixedly installed with the guide plate by bolts and nuts. The guide plate and the feeding frame are movably connected. The adjusting cylinder is signal-connected to the control main board.

[0011] Preferably, the burr detection film is an opaque plastic film. The surface tension and toughness of the burr detection film are similar to, but greater than, those of human skin. The internal pore size of the burr detection film is the same as that of human pores. The burr detection film and the adjustable guide plate are located between two conveyor belt structures. There are two sets of burr detection films, which are located on the upper and lower sides of the feeding frame, respectively. The number of pores per unit area of ​​the burr detection film is the same as the number of pores per unit area of ​​human skin.

[0012] Preferably, a detection mounting bracket is fixedly installed at one end of the contact image sensor, and the detection mounting bracket and the feeding mounting bracket are fixedly installed by screws. The detection mounting bracket has a groove inside that is compatible with the contact image sensor. A display control console is fixedly installed at one end of the image display, and the control motherboard is fixedly installed inside the display control console by screws. The display control console is located on one side of the processing production line, and the positions of the light source array inside the contact image sensor and the holes inside the burr detection film correspond to each other.

[0013] Preferably, the middle part of the receiving roller is bonded to the burr detection film, the two ends of the receiving roller are rotatably connected to receiving brackets, the receiving brackets are fixedly installed inside the receiving brackets, the output shaft of the receiving motor is fixedly installed to the receiving roller through a reducer, the receiving motor is signal connected to the control main board, and the receiving brackets are fixedly installed inside the feeding fixing frame by bolts.

[0014] Preferably, the middle part of the tensioning roller is bonded to one end of the burr detection film, one end of the tensioning roller is rotatably connected to a positioning frame, and the other end of the tensioning roller is fixedly installed with a disassembly frame via a bearing. The positioning frame and the disassembly frame are respectively fixedly installed at both ends of the feeding frame by screws.

[0015] Preferably, the counterfeit recycling structure includes a first cylinder, a movable block, a second cylinder, a clamping block, a hydraulic telescopic rod, and a clamping plate. The first cylinder is fixedly installed inside the feeding conveyor bin. The output shaft of the first cylinder is fixedly installed with the movable block. The second cylinder is fixedly installed inside the movable block. The output shaft of the second cylinder is fixedly installed with the clamping block. The clamping block is fixedly installed with the hydraulic telescopic rod. One end of the hydraulic telescopic rod is fixedly installed with the clamping plate. The first cylinder, the second cylinder, and the hydraulic telescopic rod are all connected to the control main board.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, the present invention provides a feeding device for bamboo product processing, which has the following beneficial effects:

[0018] This bamboo product processing feeding device controls the displacement of bamboo products in four directions on a plane during the feeding process. A contact image sensor detects the surface of a burr detection film during this displacement. Based on the detection results, the device analyzes and verifies the burrs on the bamboo products, selecting those that do not meet the standards. This prevents burrs from injuring operators during subsequent processing. Detecting burrs on bamboo products during feeding not only inspects the preceding processing steps but also ensures operational safety in subsequent steps. Accurate and efficient burr detection allows products to quickly enter subsequent processing stages, enhancing the functionality of the feeding device. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure proposed in this invention;

[0020] Figure 2 A schematic diagram of the adjustable guide plate proposed in this invention is provided.

[0021] Figure 3 This invention presents a schematic diagram of the structure of a burr detection film.

[0022] Figure 4 This is a schematic diagram of the first cross-sectional structure proposed in this invention;

[0023] Figure 5 This is a schematic diagram of the second cross-sectional structure proposed in this invention;

[0024] Figure 6 This is a schematic diagram of the material feeding and detection system proposed in this invention.

[0025] In the diagram: 1-Feeding conveyor bin, 2-Loading fixing frame, 3-Adjustable guide plate, 31-Adjusting cylinder, 32-Guide plate, 4-Burst detection film, 6-Counterfeit recycling structure, 61-First cylinder, 62-Moving block, 63-Second cylinder, 64-Clamping block, 65-Hydraulic telescopic rod, 66-Clamping plate, 7-Collection roller, 8-Tension roller, 9-Detection fixing frame. Detailed Implementation

[0026] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0027] Please see Figure 1-6 A feeding device for bamboo product processing includes a processing production line. A feeding conveyor hopper 1 is fixedly installed at the feeding end of the processing production line. A feeding fixing frame 2 is provided at one end of the feeding conveyor hopper 1. Two conveyor belt structures are fixedly installed in the middle of the feeding fixing frame 2. An adjustable guide plate 3 is fixedly installed inside the feeding fixing frame 2. Burr detection films 4 are provided on both sides of the adjustable guide plate 3. A contact image sensor is provided on one side of the burr detection film 4. The contact image sensor is signal-connected to a control main board. The control main board is signal-connected to an image display and a counterfeit recovery structure 6. A receiving roller 7 is fixedly installed at one end of the burr detection film 4, and a tensioning roller 8 is fixedly installed at the other end of the burr detection film 4. A slot adapted to the counterfeit recovery structure 6 is opened at the top of the feeding conveyor hopper 1. The feeding conveyor hopper 1 and the feeding fixing frame 6 are connected. The fixed frame 2 is installed inside the processing production line. The inside of the fixed frame 2 is provided with an adjustment groove that matches the adjustable guide plate 3. The middle of the fixed frame 2 is provided with a conveying groove that matches the conveyor belt structure. The inside of the conveyor belt structure is provided with a conveyor motor unit and a mechanical transmission component. The conveyor motor unit is connected to the control main board for signal connection. The bamboo products are processed through the processing production line. The bamboo products are deburred in the production line. The deburred bamboo products are conveyed into the inside of the fixed frame 2 and conveyed by the conveyor belt structure. The bamboo products are fixed by the friction between the surface of the conveyor belt and the bamboo products. The operation program of the conveyor belt structure is set so that the conveyor belt structure moves in the forward direction for 6 seconds and then moves in the reverse direction for 1 second. During the reverse movement of the conveyor belt structure, the adjustable guide plate 3 is controlled to move.

[0028] The adjustable guide plate 3 includes an adjusting cylinder 31 and a guide plate 32. The adjusting cylinder 31 is fixedly installed at both ends of the feeding frame 2 by screws. The output end of the adjusting cylinder 31 is fixedly installed with the guide plate 32 by bolts and nuts. The guide plate 32 and the feeding frame 2 are movably connected. The adjusting cylinder 31 is connected to the control main board and the conveyor belt structure by signal connection. During the reverse movement of the conveyor belt structure, the adjusting cylinder 31 is controlled to complete a short-distance extension and retraction. When one of the adjusting cylinders 31 extends, the other retracts, so that the two guide plates 32 drive the bamboo products to change displacement. During the conveying of the bamboo products, the adjusting cylinder 31 is controlled to extend and retract, so that the guide plates 32 fit the two ends of the bamboo products together, so that the guide plates 32 guide the bamboo products and prevent the bamboo products from shifting when no external force is applied.

[0029] The burr detection film 4 is an opaque plastic film. Its surface tension and toughness are similar to, but greater than, those of human skin. The internal pore size of the burr detection film is the same as that of human pores. The burr detection film 4 and the adjustable guide plate 3 are located between two conveyor belt structures. There are two sets of burr detection films 4, located on the upper and lower sides of the feeding fixture 2, respectively. The number of pores per unit area of ​​the burr detection film 4 is the same as the number of pores per unit area of ​​human skin. A detection fixture 9 is fixedly installed at one end of the contact image sensor. The detection fixture 9 and the feeding fixture 2 are fixedly installed with screws. The internal openings of the detection fixture 9 are compatible with those of the contact image sensor. The image display is fixedly mounted on one end of the groove, and the control board is fixedly mounted inside the display board by screws. The display board is located on one side of the processing production line. The position of the light source array inside the contact image sensor corresponds to the position of the hole inside the burr detection film 4. When the bamboo product is transported to the detection area and moved, if there are burrs on the surface of the bamboo product and the burrs can cause damage to the human skin, the burrs will insert into the burr detection film 4. At this time, the contact image sensor performs image detection on the surface of the burr detection film 4 and sends the detection result to the control board. The control board compares the detection data with the pre-stored burr detection film data when there are no burrs and displays the detection image on the image display. Based on the comparison result, the counterfeit recycling structure 6 is controlled to select out the bamboo products with burrs.

[0030] The middle part of the collecting roller 7 is bonded to the burr detection film 4. Collecting brackets are rotatably connected to both ends of the collecting roller 7. A collecting motor is fixedly installed inside the collecting bracket. The output shaft of the collecting motor is fixedly installed to the collecting roller 7 via a reducer. The collecting motor is connected to the control main board. The collecting bracket is fixedly installed inside the feeding frame 2 with bolts. The middle part of the tensioning roller 8 is bonded to one end of the burr detection film 4. A positioning frame is rotatably connected to one end of the tensioning roller 8. A disassembly frame is fixedly installed at the other end of the tensioning roller 8 via a bearing. The positioning frame and the disassembly frame are fixedly installed to the feeding frame with screws. At both ends of the fixing frame 2, tension rollers 8 fix one end of the burr detection film 4 and wind and tension the burr detection film 4, while the take-up roller 7 fixes the other end of the burr detection film 4. When the burr detection film 4 is damaged at the insertion position after being inserted by the burr of the bamboo product, the take-up motor drives the take-up roller 7 to wind up the burr detection film 4. The burr detection film 4 drives the tension roller 8 to rotate and release it. The winding length is the length of the detection area. After winding, the friction of the tension roller 8 will not release the burr detection film if there is no external force.

[0031] The counterfeit recovery structure 6 includes a first cylinder 61, a movable block 62, a second cylinder 63, a clamping block 64, a hydraulic telescopic rod 65, and a clamping plate 66. The first cylinder 61 is fixedly installed inside the feeding conveyor hopper 1. The output shaft of the first cylinder 61 is fixedly installed with the movable block 62. The second cylinder 63 is fixedly installed inside the movable block 62. The output shaft of the second cylinder 63 is fixedly installed with the clamping block 64. The clamping block 64 is fixedly installed with the hydraulic telescopic rod 65. One end of the hydraulic telescopic rod 65 is fixedly installed with the clamping plate 66. The first cylinder 61... 1. Both the second cylinder 63 and the hydraulic telescopic rod 65 are connected to the control main board. When the bamboo product is inside the feeding conveyor 1 of the conveyor belt with burrs, the first cylinder 61 is extended to push the movable block 62 to move and move the movable block 62 to the corresponding position of the bamboo product. The second cylinder 63 is extended to drive the clamping block 64 to move to the top of the bamboo product. The hydraulic telescopic rod 65 is extended to drive the clamping plate 66 and the clamping block 64 to clamp the bamboo product. Similarly, the second cylinder 63 is retracted and the first cylinder 61 is extended to move the bamboo product out of the feeding conveyor 1.

[0032] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0033] In summary, this bamboo product processing feeding device controls the displacement of the bamboo product in four directions on a plane during the feeding process. A contact image sensor detects the surface of the burr detection film 4 during this displacement. Based on the detection results, the burrs on the bamboo product are analyzed and verified. Bamboo products that do not meet the standards are selected, preventing burrs from injuring operators during subsequent processing. Detecting burrs on bamboo products during feeding not only inspects the preceding processing steps but also ensures the safety of subsequent processes. Accurate and efficient burr detection allows products to quickly enter subsequent processing steps, enhancing the functionality of the feeding device.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one" does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0035] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A feeding device for bamboo product processing, comprising a processing production line, wherein a feeding conveyor bin (1) is fixedly installed at the feeding end of the processing production line, a feeding fixing frame (2) is provided at one end of the feeding conveyor bin (1), and two conveyor belt structures are fixedly installed in the middle of the feeding fixing frame (2), characterized in that: An adjustable guide plate (3) is fixedly installed inside the feeding frame (2). A burr detection film (4) is provided on both sides of the adjustable guide plate (3). A contact image sensor is provided on one side of the burr detection film (4). The contact image sensor is connected to a control motherboard. The control motherboard is connected to an image display and a counterfeit recycling structure (6). A receiving roller (7) is fixedly installed at one end of the burr detection film (4). A tension roller (8) is fixedly installed at the other end of the burr detection film (4). The burr detection film (4) is an opaque plastic film. The surface tension and toughness of the burr detection film (4) are greater than those of human skin. The internal pore size of the burr detection film is the same as that of human pores. The burr detection film (4) and the adjustable guide plate (3) are located between two conveyor belt structures. There are two sets of burr detection films (4). The two sets of burr detection films (4) are located on the upper and lower sides of the feeding frame (2), respectively.

2. The feeding device for bamboo product processing according to claim 1, characterized in that: The top of the feeding conveyor (1) is provided with a slot that is compatible with the counterfeit recycling structure (6). The feeding conveyor (1) and the loading fixing frame (2) are both installed inside the processing production line. The inside of the loading fixing frame (2) is provided with an adjustment groove that is compatible with the adjustable guide plate (3). The middle of the loading fixing frame (2) is provided with a conveying groove that is compatible with the conveyor belt structure. The inside of the conveyor belt structure is provided with a conveyor motor unit and a mechanical transmission component. The conveyor motor unit is connected to the control main board signal.

3. The feeding device for bamboo product processing according to claim 1, characterized in that: The adjustable guide plate (3) includes an adjusting cylinder (31) and a guide plate (32). The adjusting cylinder (31) is fixedly installed at both ends of the feeding frame (2) by screws. The output end of the adjusting cylinder (31) is fixedly installed with the guide plate (32) by bolts and nuts. The guide plate (32) and the feeding frame (2) are movably connected. The adjusting cylinder (31) is connected to the control main board signal.

4. The feeding device for bamboo product processing according to claim 1, characterized in that: One end of the contact image sensor is fixedly mounted with a detection mounting bracket (9). The detection mounting bracket (9) and the feeding mounting bracket (2) are fixedly mounted with screws. The inside of the detection mounting bracket (9) is provided with a groove that is compatible with the contact image sensor. One end of the image display is fixedly mounted with a display control console. The control motherboard is fixedly mounted inside the display control console with screws. The display control console is located on one side of the processing production line.

5. The feeding device for bamboo product processing according to claim 1, characterized in that: The middle part of the receiving roller (7) is bonded to the burr detection film (4). The two ends of the receiving roller (7) are rotatably connected to receiving brackets. The receiving brackets are fixedly installed inside the receiving brackets. The output shaft of the receiving motor is fixedly installed to the receiving roller (7) through a reducer. The receiving motor is connected to the control main board. The receiving brackets are fixedly installed inside the feeding fixing frame (2) by bolts.

6. The feeding device for bamboo product processing according to claim 1, characterized in that: The middle part of the tension roller (8) is bonded to one end of the burr detection film (4). One end of the tension roller (8) is rotatably connected to a positioning frame. The other end of the tension roller (8) is fixedly installed with a disassembly frame through a bearing. The positioning frame and the disassembly frame are respectively fixedly installed at both ends of the feeding fixing frame (2) by screws.

7. The feeding device for bamboo product processing according to claim 1, characterized in that: The counterfeit recycling structure (6) includes a first cylinder (61), a movable block (62), a second cylinder (63), a clamping block (64), a hydraulic telescopic rod (65), and a clamping plate (66). The first cylinder (61) is fixedly installed inside the feeding conveying bin (1). The output shaft of the first cylinder (61) is fixedly installed with the movable block (62). The second cylinder (63) is fixedly installed inside the movable block (62). The output shaft of the second cylinder (63) is fixedly installed with the clamping block (64). The hydraulic telescopic rod (65) is fixedly installed inside the clamping block (64). One end of the hydraulic telescopic rod (65) is fixedly installed with the clamping plate (66). The first cylinder (61), the second cylinder (63), and the hydraulic telescopic rod (65) are all connected to the control main board.