Edible bird's nest impurity removal and fine picking device
By designing a bird's nest cleaning and refining device, which uses optical components to identify bird's nest characteristics and automatically adjust its position, combined with automatic cleaning and brush handle replacement, the problem of low production efficiency caused by waste hairs getting tangled in the clamps in existing devices has been solved, and a highly efficient automated hair removal process has been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN DONGMA JINGYAN TRADING CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-01
AI Technical Summary
Existing bird's nest sorting devices suffer from low production efficiency in continuous production. The chuck gets tangled with waste feathers, affecting the sorting efficiency, and replacement requires manual disassembly and assembly, resulting in low efficiency.
A bird's nest cleaning and refining device was designed, comprising a positioning mechanism, a feather picker, a brush removal plate, and a brush handle pre-installation mechanism. The device identifies bird's nest characteristics through optical components and automatically adjusts its position. The feather picker can move to the brush removal plate to clean up waste feathers, and the efficiency is improved by automatically replacing the brush handle.
It has achieved automated cleaning of waste hair, improved the efficiency of the hair picker, ensured mass production of the equipment, and increased production efficiency.
Smart Images

Figure CN224181586U_ABST
Abstract
Description
A device for removing impurities from bird's nests Technical Field
[0001] This utility model relates to the field of bird's nest processing technology, and in particular to a bird's nest impurity removal and fine selection device. Background Technology
[0002] The existing technology for picking feathers from natural bird's nests mainly involves manually picking and removing the feathers from the natural bird's nests with tweezers. Due to the complexity of the picking process, it takes one person nearly 3 to 5 hours to completely pick out the feathers from a single natural bird's nest. In order to improve the efficiency of feather picking.
[0003] Chinese patent application number 201810785510.2 discloses a machine vision-based bird's nest feather sorting device and method. This device acquires and collects images of natural bird's nests using an industrial CCD camera, utilizes machine vision algorithms to identify feather features, and controls a robot to locate these features. The feather sorting is then completed by the robot's end effector designed in this invention. This machine vision-based bird's nest feather sorting device has a simple structure and low manufacturing cost, and can effectively sort lightweight, small feathers. Its sorting method can quickly and accurately identify the features of a large number of feathers and rapidly grasp them, making it particularly suitable for robotic automated production lines. During the feather sorting process, waste feathers become entangled in the gripper. Over time, these waste feathers affect the gripper's sorting efficiency, requiring regular cleaning and replacement. However, gripper replacement is often done manually, resulting in low production efficiency in continuous production, which needs optimization. Summary of the Invention
[0004] To address the aforementioned problems, this utility model proposes a bird's nest impurity removal and refining device to overcome the shortcomings of existing methods.
[0005] To achieve the purpose of this utility model, the present utility model is implemented through the following technical solution: a bird's nest impurity removal and refining device, comprising:
[0006] The machine tool is equipped with a tooling tray at the top, a movable arm above the tooling tray, and assembly fixtures and optical components at the bottom of the movable arm.
[0007] The positioning mechanism is placed between the machine base and the tooling pallet, and between the tooling pallet and the movable arm, and is used to adjust the position of the tooling pallet and the movable arm on the X-axis, Y-axis and Z-axis.
[0008] The feather picker, which is inserted and removed from the lower end of the assembly fixture, is used to pick up stray feathers from the bird's nest.
[0009] The brush removal plate is fixedly installed on the upper part of the machine platform. Below the brush removal plate is a recycling box for collecting waste hair and the hair picker. The brush removal plate is equipped with a brush removal component and a stray hair cleaning mechanism.
[0010] The brush handle pre-installation mechanism is located at the top of the machine platform and is used to hold the pre-installed hair picker.
[0011] A further improvement is that the hair picker includes a brush handle, a fine-fiber rubber brush, and a convex ring. The convex ring is fitted around the outside of the brush handle, and the brush handle is fixedly connected to the convex ring. The fine-fiber rubber brush is fixedly installed at the front of the brush handle.
[0012] A further improvement is that the assembly fixture includes a first bracket, which is fixedly mounted on the lower end of the movable arm. A brushless spindle is provided at the lower end of the first bracket, and the brushless spindle is fixedly connected to the first bracket. A slot is provided at the lower end of the brushless spindle, and the slot is plugged into and plugged into the tail of the brush handle.
[0013] A further improvement is that the positioning mechanism includes a slide table, an X-axis adjusting component, a Y-axis adjusting component, and a Z-axis adjusting component. The X-axis and Y-axis adjusting components are installed on the upper part of the machine platform. The tooling tray is slidably connected to the machine platform through the Y-axis adjusting component. The slide table is slidably connected to the machine platform through the X-axis adjusting component. The Z-axis adjusting component is installed on the side of the slide table. The movable arm is slidably connected to the slide table through the Z-axis adjusting component.
[0014] A further improvement is that the optical component includes a second bracket, which is fixedly mounted at the lower end of the movable arm. A camera is located in the center of the second bracket, and an illumination plate is located at the bottom of the second bracket.
[0015] A further improvement is that the brush removal assembly includes a positioning hole and a brush removal groove on the brush removal plate. Both the positioning hole and the brush removal groove are located above the recycling box. The positioning hole and the brush removal groove are connected. The diameter of the positioning hole is larger than the diameter of the convex ring. The width of the brush removal groove is larger than the diameter of the filament brush and the brush handle, but smaller than the diameter of the convex ring.
[0016] A further improvement is that the brush handle pre-installation mechanism includes a third bracket, a motor, and a pre-installation plate. The third bracket is fixedly installed on the upper part of the machine platform, the motor is fixedly installed inside the third bracket, and the pre-installation plate is rotatably installed on the upper part of the third bracket. The output end of the motor is fixedly connected to the pre-installation plate. The pre-installation plate has several pre-installation holes, the diameter of which is smaller than the diameter of the convex ring and larger than the diameter of the brush handle.
[0017] A further improvement is that a fourth bracket is provided at the upper end of the machine platform, the fourth bracket is placed between the brush retraction plate and the brush handle pre-installation mechanism, and a sensing probe is provided at the top of the fourth bracket.
[0018] A further improvement is that the upper end of the machine platform is provided with a placement slot for placing the recycling box, and the recycling box is slidably connected to the placement slot.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] The positioning mechanism moves the hair picker to the brush removal plate. The brush removal plate cleans the waste hair on the hair picker through the hair removal mechanism, which improves the hair picking efficiency. At the same time, the brush removal component on the placement slot can be used to remove the brush. The brush handle pre-installation mechanism can replace the hair picker. The self-replacement design ensures that the equipment can be put into mass production and further improve production efficiency. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 is a structural diagram of the machine tool in this utility model.
[0023] Figure 2 is a structural diagram of the first support in this utility model.
[0024] Figure 3 is a structural diagram of the second support in this utility model.
[0025] Figure 4 is a structural diagram of the brush handle in this utility model.
[0026] Figure 5 is a structural diagram of the brush handle pre-installation mechanism in this utility model.
[0027] Figure 6 is a structural diagram of the brush plate in this utility model.
[0028] Figure 7 is a structural diagram of the pre-loaded tray in this utility model.
[0029] Among them: 1. Machine base; 11. Fourth support; 12. Sensor probe;
[0030] 2. Tooling pallet; 3. Slide table;
[0031] 4. Movable arm; 41. First support; 42. Second support; 43. Camera; 44. Lighting panel;
[0032] 5. Brushless spindle; 51. Slot;
[0033] 6. Hair picker; 61. Brush handle; 62. Convex ring; 63. Fine filament brush;
[0034] 7. Brush handle pre-installation mechanism; 71. Third bracket; 72. Motor; 73. Pre-installation disc; 74. Pre-installation hole;
[0035] 8. Placement slot; 81. Recycling box; 82. Brush removal plate; 83. Positioning hole; 84. Brush removal slot; 85. Brush removal tooth brush. Detailed Implementation
[0036] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0037] As shown in Figures 1 and 5, this embodiment proposes a device for removing impurities and refining bird's nests, comprising:
[0038] Machine base 1, with tooling tray 2 on the upper end of machine base 1, movable arm 4 above tooling tray 2, and assembly fixture and optical components at the bottom of movable arm 4;
[0039] A positioning mechanism is placed between the machine base 1 and the tooling pallet 2, and between the tooling pallet 2 and the movable arm 4, and is used to adjust the position of the tooling pallet 2 and the movable arm 4 on the X-axis, Y-axis and Z-axis.
[0040] The feather picker 6 is located at the lower end of the assembly fixture and is used to pick up stray feathers from the bird's nest.
[0041] The optical component uses the principle of optical imaging to acquire and analyze images of bird's nest, identify the hairs, impurities, and features such as the shape and size of the bird's nest, and converts them into electrical signals to the host system. The host system adjusts the position of the tooling tray 2 and the movable arm 4 on the X-axis, Y-axis, and Z-axis through the positioning mechanism, so that the feather picker 6 on the movable arm 4 can fall on the corresponding area on the tooling tray 2 and pick up the impurities from the bird's nest.
[0042] The brush removal plate 82 is fixedly installed on the upper end of the machine base 1. Below the brush removal plate 82 is a recycling box 81 for collecting waste hair and the hair picker 6. The brush removal plate 82 is equipped with a brush removal assembly and a hair removal mechanism.
[0043] The brush handle pre-installation mechanism 7 is placed on the upper end of the machine base 1 and is used to place the pre-installed hair picker 6.
[0044] When there is too much waste hair on the hair picker 6, the positioning mechanism moves the hair picker 6 to the brush removal plate 82. The brush removal plate 82 cleans the waste hair on the brush removal plate 82 through the stray hair cleaning mechanism, thereby improving the hair picking efficiency of the hair picker 6. When the brush that has been cleaned has reached its reasonable service life, the brush removal component on the brush removal plate 82 can be used to remove the brush. Then, the hair picker 6 is automatically replaced by the brush handle pre-installation mechanism 7. The replaced hair picker 6 is then cleaned and disinfected and prepared for reuse in the next cycle. The hair picker 6 has an automatic replacement function, which can greatly improve the hair picking efficiency of the hair picking device and ensure that the product can be put into mass production.
[0045] The hair picker 6 includes a brush handle 61, a convex ring 62, and a fine filament brush 63. The convex ring 62 is fitted around the outside of the brush handle 61, and the brush handle 61 is fixedly connected to the convex ring 62. The fine filament brush 63 is fixedly disposed at the front of the brush handle 61.
[0046] The assembly fixture includes a first bracket 41, which is fixedly mounted on the lower end of the movable arm 4. A brushless spindle 5 is provided at the lower end of the first bracket 41. The brushless spindle 5 is fixedly connected to the first bracket 41. A slot 51 is provided at the lower end of the brushless spindle 5, and the slot 51 is plugged into and connected to the tail of the brush handle 61.
[0047] The fine-filament rubber brush 63 at the front of the brush handle 61 can easily pick up residual feathers from the moist bird's nest when cleaning. The protruding ring 62 in the middle of the brush handle 61 facilitates the removal of the handle during automatic handle replacement. The tail structure of the brush handle 61 can be inserted into the slot 51 at the bottom of the brushless spindle 5 by plugging and unplugging, realizing the automatic connection between the brushless spindle 5 and the brush handle 61. A brushless motor can be separately installed on the first bracket 41. The brushless motor is connected to the brushless spindle 5 through a clamping structure, which will not be described in detail here.
[0048] The positioning mechanism includes a slide table 3, an X-axis adjusting component, a Y-axis adjusting component, and a Z-axis adjusting component. The X-axis and Y-axis adjusting components are installed on the upper end of the machine base 1. The tooling tray 2 is slidably connected to the machine base 1 through the Y-axis adjusting component. The slide table 3 is slidably connected to the machine base 1 through the X-axis adjusting component. The Z-axis adjusting component is installed on the side of the slide table 3. The movable arm 4 is slidably connected to the slide table 3 through the Z-axis adjusting component.
[0049] The X-axis, Y-axis, and Z-axis adjusting components are linear motors. These linear motors adjust the position of the movable arm 4 on the X and Z axes, and thus the position of the tooling tray 2 on the Y-axis. Of course, in addition to linear motors, other linear mechanisms such as screw mechanisms can also be used as alternatives.
[0050] The optical components include a second bracket 42, which is fixedly mounted at the lower end of the movable arm 4. A camera 43 is located in the center of the second bracket 42, and a lighting panel 44 is located at the bottom of the second bracket 42. The camera 43 captures and analyzes images of the bird's nest, identifying features such as hairs, impurities, shape, and size. The lighting panel 44 provides illumination to the area of the tooling tray 2, ensuring clear and reliable images.
[0051] The brush removal assembly includes a positioning hole 83 and a brush removal groove 84 formed on the brush removal plate 82. The positioning hole 83 and the brush removal groove 84 are both located above the recycling box 81. The positioning hole 83 and the brush removal groove 84 are connected. The diameter of the positioning hole 83 is larger than the diameter of the convex ring 62. The width of the brush removal groove 84 is larger than the diameter of the filament brush 63 and the brush handle 61, but smaller than the diameter of the convex ring 62.
[0052] During brush removal, the brushless spindle 5 pushes the fine filament brush 63 and the convex ring 62 into the positioning hole 83. When the convex ring 62 is below the brush removal plate 82, the brush handle 61 moves along the brush removal groove 84, so that the convex ring 62 is misaligned with the positioning hole 83. Since the width of the brush removal groove 84 is smaller than the diameter of the convex ring 62, the brushless spindle 5 is pulled upward. Under the obstruction of the convex ring 62, the tail of the brush handle 61 will be pulled directly out from the bottom of the brushless spindle 5 and fall into the recycling box 81, realizing the automatic handle removal operation.
[0053] The lint removal mechanism includes two lint-removing toothed brushes 85 located on the upper end of the brush removal plate 82, with the brush removal toothed brushes 85 positioned on the left and right sides of the brush removal groove 84, respectively. The lint-removing toothed brushes 85 can rotate freely. After the lint picker 6 removes lint, the fine filament rubber brush 63 at the front end of the brush handle 61 will accumulate a lot of waste hair. By sliding the brush handle 61 between the two lint-removing toothed brushes 85 and pulling it vertically upwards, the waste hair wrapped around the fine filament rubber brush 63 will be removed by the lint-removing toothed brushes 85. The cleaned lint picker 6 can then be reused.
[0054] The brush handle pre-installation mechanism 7 includes a third bracket 71, a motor 72, and a pre-installation plate 73. The third bracket 71 is fixedly installed on the upper end of the machine base 1, the motor 72 is fixedly installed inside the third bracket 71, and the pre-installation plate 73 is rotatably installed on the upper end of the third bracket 71. The output end of the motor 72 is fixedly connected to the pre-installation plate 73. The pre-installation plate 73 has several pre-installation holes 74. The diameter of the pre-installation holes 74 is smaller than the diameter of the convex ring 62 and larger than the diameter of the brush handle 61.
[0055] The cleaned and disinfected hair picker 6 is pre-installed on the pre-installation plate 73. The brush handle 61 is inserted into the pre-installation hole 74. The protruding ring 62 limits the brush handle 61. After the brushless spindle 5 moves above the pre-installation plate 73 after the brush is removed, the motor 72 controls the pre-installation plate 73 to rotate, sending the corresponding brush handle 61 to the bottom of the brushless spindle 5. The brushless spindle 5 will fall under the push of the movable arm 4. The tail end of the brush handle 61 is inserted into the slot 51. The brushless spindle 5 is connected to the brush handle 61. The movable arm 4 is lifted upward to complete the automated assembly of the hair picker 6.
[0056] It is worth explaining in detail that a fourth bracket 11 is provided at the upper end of the machine base 1. The fourth bracket 11 is placed between the brush removal plate 82 and the brush handle pre-installation mechanism 7. A sensor probe 12 is provided on the top of the fourth bracket 11. After the sensor probe 12 determines whether there is a brush handle on the brushless spindle 5, pre-installation, brush removal or brush removal operations are performed.
[0057] It is worth explaining in detail that the upper end of the machine 1 is provided with a placement slot 8 for placing the recycling box 81, and the recycling box 81 is slidably connected to the placement slot 8. The brush removal plate 82 is fixed in the upper half of the placement slot 8. When the recycling box 81 is taken out of the placement slot 8 for cleaning, the recycling box 81 is pulled horizontally to move the recycling box 81 out from under the brush removal plate 82.
[0058] How this application works:
[0059] The optical component uses the principle of optical imaging to acquire and analyze images of bird's nest, identify the hairs, impurities, and features such as the shape and size of the bird's nest, and converts them into electrical signals to the host system. The host system adjusts the position of the tooling tray 2 and the movable arm 4 on the X-axis, Y-axis, and Z-axis through the positioning mechanism, so that the feather picker 6 on the movable arm 4 can fall on the corresponding area on the tooling tray 2 and pick up the impurities from the bird's nest.
[0060] When there is too much waste hair on the hair picker 6, the positioning mechanism moves the hair picker 6 to the brush removal plate 82. The brush removal plate 82 cleans the waste hair on the brush removal plate 82 through the hair removal mechanism, thereby improving the hair picking efficiency of the hair picker 6. When the brush that has been cleaned is detected to have reached its reasonable service life, the brush removal component on the brush removal plate 82 can be used to remove the brush. Then the hair picker 6 is automatically replaced by the brush handle pre-installation mechanism 7. The replaced hair picker 6 is then cleaned and disinfected and prepared for the next cycle of recycling.
[0061] In the description of this application, it should be noted that the terms "upper," "lower," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application 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, and therefore should not be construed as a limitation of this application. Unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.
[0062] The above description is merely a specific embodiment of this application, enabling those skilled in the art to understand or implement this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features claimed herein.
Claims
1. A device for removing impurities and refining bird's nest, characterized in that, include: A machine base (1) is provided with a tooling tray (2) at the upper end of the machine base (1), and a movable arm (4) is provided above the tooling tray (2). An assembly fixture and an optical component are provided at the bottom of the movable arm (4). A positioning mechanism is placed between the machine base (1) and the tooling tray (2), and between the tooling tray (2) and the movable arm (4), for adjusting the position of the tooling tray (2) and the movable arm (4) on the X-axis, Y-axis and Z-axis. A feather picker (6) is inserted and removed from the lower end of the assembly fixture for picking up the feathers on the bird's nest. A brush removal plate (82) is fixedly set at the upper end of the machine base (1). A recycling box (81) for collecting waste feathers and the feather picker (6) is provided below the brush removal plate (82). A brush removal component and a feather cleaning mechanism are provided on the brush removal plate (82). A brush handle pre-installation mechanism (7) is placed at the upper end of the machine base (1) for placing the pre-installed feather picker (6).
2. The bird's nest cleaning and refining device according to claim 1, characterized in that: The hair picker (6) includes a brush handle (61), a convex ring (62), and a fine filament brush (63). The convex ring (62) is sleeved on the outside of the brush handle (61). The brush handle (61) is fixedly connected to the convex ring (62). The fine filament brush (63) is fixedly disposed at the front of the brush handle (61).
3. The bird's nest cleaning and refining device according to claim 2, characterized in that: The assembly fixture includes a first bracket (41), which is fixedly mounted on the lower end of the movable arm (4). A brushless spindle (5) is provided at the lower end of the first bracket (41). The brushless spindle (5) is fixedly connected to the first bracket (41). A slot (51) is provided at the lower end of the brushless spindle (5), and the slot (51) is plugged into and connected to the tail of the brush handle (61).
4. The bird's nest cleaning and refining device according to claim 1, characterized in that: The positioning mechanism includes a slide (3), an X-axis adjusting component, a Y-axis adjusting component, and a Z-axis adjusting component. The X-axis adjusting component and the Y-axis adjusting component are installed on the upper end of the machine base (1). The tooling tray (2) is slidably connected to the machine base (1) through the Y-axis adjusting component. The slide (3) is slidably connected to the machine base (1) through the X-axis adjusting component. The Z-axis adjusting component is installed on the side of the slide (3). The movable arm (4) is slidably connected to the slide (3) through the Z-axis adjusting component.
5. The bird's nest cleaning and refining device according to claim 1, characterized in that: The optical component includes a second bracket (42), which is fixedly mounted on the lower end of the movable arm (4). A camera (43) is provided in the center of the second bracket (42), and an illumination plate (44) is provided at the bottom of the second bracket (42).
6. The bird's nest cleaning and refining device according to claim 3, characterized in that: The brush removal assembly includes a positioning hole (83) and a brush removal groove (84) formed on the brush removal plate (82). The positioning hole (83) and the brush removal groove (84) are both located above the recycling box (81). The positioning hole (83) and the brush removal groove (84) are connected. The diameter of the positioning hole (83) is larger than the diameter of the convex ring (62). The width of the brush removal groove (84) is larger than the diameter of the filament brush (63) and the brush handle (61) and smaller than the diameter of the convex ring (62).
7. The bird's nest cleaning and refining device according to claim 6, characterized in that: The hair removal mechanism includes two hair removal brushes (85) located on the upper end of the brush removal plate (82), and the hair removal brushes (85) are respectively located on the left and right sides of the brush removal groove (84).
8. The bird's nest cleaning and refining device according to claim 3, characterized in that: The brush handle pre-installation mechanism (7) includes a third bracket (71), a motor (72), and a pre-installation plate (73). The third bracket (71) is fixedly installed on the upper end of the machine base (1). The motor (72) is fixedly installed inside the third bracket (71). The pre-installation plate (73) is rotatably installed on the upper end of the third bracket (71). The output end of the motor (72) is fixedly connected to the pre-installation plate (73). The pre-installation plate (73) has several pre-installation holes (74). The diameter of the pre-installation holes (74) is smaller than the diameter of the convex ring (62) and larger than the diameter of the brush handle (61).
9. The bird's nest cleaning and refining device according to claim 1, characterized in that: The upper end of the machine base (1) is provided with a fourth bracket (11), which is placed between the brush removal plate (82) and the brush handle pre-installation mechanism (7). The top of the fourth bracket (11) is provided with a sensor probe (12).
10. A bird's nest cleaning and refining device according to any one of claims 1-9, characterized in that: The upper end of the machine (1) is provided with a placement slot (8) for placing the recycling box (81), and the recycling box (81) is slidably connected to the placement slot (8).
Citation Information
Patent Citations
Bird's nest feather picking device and method based on machine vision
CN109013386A