Automatic weighing and photographing equipment

By designing automatic weighing and photography equipment, and automatically clamping, transferring and weighing gold jewelry with robotic arms and visual recognition components, the problems of low efficiency and low accuracy caused by manual operations in traditional jewelry processing are solved, and a more efficient and accurate production process is achieved.

CN223021357UActive Publication Date: 2025-06-24CHOW SANG SANG JEWELLERY(FOSHAN) CO LTD
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Patent Information

Application Number
CN202422269573.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-06-24
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

In the traditional jewelry processing and retail industry, the weighing process of gold jewelry relies on manual operations, and there are problems such as label information errors, gold jewelry loss or theft, resulting in low production efficiency and low accuracy.

Method used

An automatic weighing and photographing equipment is designed, including a robotic arm, weighing parts, a label printer and a visual identification component. The clamping, transfer and weighing of gold ornaments and rubber particles are carried out through the fixture assembly of the robotic arm. The visual identification component is used to identify the rubber particles position and storage position, and the label printer is used to print weight information.

Benefits of technology

Through automated processes, errors caused by human factors are eliminated, time and errors of manual operation are reduced, production efficiency and accuracy are significantly improved, and problems of low production efficiency and low accuracy in traditional equipment are solved.

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Abstract

The utility model discloses an automatic weighing photographing device which comprises a mechanical arm, a weighing piece, a label printer and a visual identification assembly, a clamp assembly is installed at the movable end of the mechanical arm, a colloidal particle tray, a gold ornament tray and a finished product tray are annularly arranged on the outer side of the mechanical arm, and the weighing piece is electrically connected with the label printer. The visual recognition assembly is electrically connected with the mechanical arm and the clamp assembly. The colloidal particle tray is used for storing colloidal particles, the gold ornament tray is used for placing gold ornaments, the clamp assembly is used for clamping the colloidal particles, the gold ornaments and labels, the mechanical arm is used for transferring the colloidal particles, the gold ornaments and the labels, and the weighing part is used for weighing the weights of the single gold ornament and the single colloidal particle and the sum of the weights of the single gold ornament and the single colloidal particle. According to the utility model, errors caused by human factors can be eliminated, the time and errors of manual operation can be reduced, the production efficiency and the accuracy are obviously improved, and the problems of low production efficiency and low accuracy due to the fact that the traditional equipment needs manual weighing, label printing, gold ornament transferring and other operations are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of weighing and photographing equipment, in particular to an automatic weighing and photographing equipment. Background Art

[0002] In the traditional jewelry processing and retail industries, the production, processing, and inventory management processes of gold jewelry often highly rely on manual operations. For example, during the weighing process of gold jewelry, workers need to use a mechanical scale or a balance to weigh each finished gold jewelry item one by one, then manually fill in or print a label containing the weight of the gold jewelry and paste it onto the gold jewelry. Finally, the gold jewelry with the label pasted on it is transferred to the next work station.

[0003] Among them, during the process of pasting the label, it is easy to have the situation of incorrect label information. During the transfer process, there may also be situations where the gold jewelry is damaged, lost, or stolen during handling. Especially during peak hours or when inventory management is poor, chaos and errors are more likely to occur, resulting in problems of low efficiency and low accuracy in the manual operation during the weighing process of gold jewelry. Summary of the Utility Model

[0004] In view of the above defects, the utility model proposes an automatic weighing and photographing equipment, which can eliminate errors caused by human factors, reduce the time and error of manual operation, significantly improve production efficiency and accuracy, and solve the problems of low production efficiency and low accuracy of traditional equipment that requires workers to perform operations such as weighing, printing labels, and transferring gold jewelry.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] An automatic weighing and photographing equipment, comprising a robotic arm, a weighing member, a label printer, and a visual recognition component. A fixture component is installed at the movable end of the robotic arm. A glue pellet tray, a gold jewelry tray, and a finished product tray are annularly arranged outside the robotic arm. The weighing member is electrically connected to the label printer, and the visual recognition component is electrically connected to the robotic arm and the fixture component respectively.

[0007] The glue pellet tray is used for storing glue pellets, the gold jewelry tray is used for placing gold jewelry, the fixture component is used for clamping glue pellets, gold jewelry, and labels, the robotic arm is used for transferring glue pellets, gold jewelry, and labels, the weighing member is used for weighing the weight of a single gold jewelry item and a single glue pellet and their combined weight, the label printer is used for printing a label containing the combined weight of the gold jewelry and the glue pellet, the finished product tray is used for placing the label and the weighed gold jewelry and glue pellets, and the visual recognition component is used for identifying the clamping position of the glue pellet and the final storage position.

[0008] It further includes a flexible vibrating member, the movable end of the flexible vibrating member is connected to the rubber particle tray, and the flexible vibrating member is used to vibrate the rubber particles on the rubber particle tray.

[0009] The movable end of the robotic arm is provided with a label suction cup, a rubber particle suction cup and a gold ornament gripper.

[0010] The label suction cup is used to adsorb labels, the rubber particle suction cup is used to adsorb rubber particles, and the gold ornament gripper is used to grab gold ornaments.

[0011] The visual recognition component includes a first camera, the first camera is installed at the movable end of the robotic arm, and the first camera is electrically connected to the rubber particle suction cup.

[0012] The visual recognition component further includes a second camera, the second camera is installed above the rubber particle tray, the second camera is electrically connected to the flexible vibrating member, and the second camera is used to identify the position of the rubber particles on the current rubber particle tray.

[0013] Both the rubber particle tray and the gold ornament tray are located at the rear side of the robotic arm, the finished product tray is located at the front side of the robotic arm, and the label printer and the weighing member are located at the left side of the robotic arm.

[0014] The technical solution of the present utility model may include the following beneficial effects:

[0015] 1. It can eliminate errors caused by human factors, reduce the time and error of manual operation, significantly improve production efficiency and accuracy, and solve the problems of low production efficiency and low accuracy of traditional equipment that requires workers to perform operations such as weighing, printing labels, and transferring gold ornaments.

[0016] 2. By rotating the switching rotating block at a specific angle, it is possible to easily switch to the required clamping structure without complex mechanical adjustments or manual intervention, greatly shortening the time for switching the clamping structure and improving the overall efficiency of the production line. Description of the Drawings

[0017] Figure 1 is a schematic diagram of an automatic weighing and photographing device according to an embodiment of the present utility model;

[0018] Figure 2 is a schematic diagram of an automatic weighing and photographing device according to an embodiment of the present utility model;

[0019] Among them, 1. Robotic arm; 11. Switching rotating block; 2. Fixture assembly; 3. Weighing member; 42. First camera; 41. Second camera; 5. Rubber particle tray; 6. Gold ornament tray; 7. Finished product tray; 8. Label printer. Detailed Embodiment

[0020] The technical solution of the present utility model will be further described below in conjunction with the accompanying drawings and through specific embodiments.

[0021] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "length", "middle", "upper", "lower", "left", "right", "top", "bottom", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0022] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is more than two.

[0023] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "splicing", "connection" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0024] The following combines Figures 1 to 2 , and describes an automatic weighing and photographing device according to an embodiment of the present utility model.

[0025] An automatic weighing and photographing device includes a robotic arm 1, a weighing member 3, a label printer 8, and a vision recognition component. A fixture assembly 2 is installed at the movable end of the robotic arm 1. A rubber pellet tray 5, a gold jewelry tray 6, and a finished product tray 7 are annularly arranged outside the robotic arm 1. The weighing member 3 is electrically connected to the label printer 8, and the vision recognition component is electrically connected to the robotic arm 1 and the fixture assembly 2 respectively;

[0026] The rubber pellet tray 5 is used for storing rubber pellets, the gold jewelry tray 6 is used for placing gold jewelry, the fixture assembly 2 is used for clamping rubber pellets, gold jewelry, and labels, the robotic arm 1 is used for transferring rubber pellets, gold jewelry, and labels, the weighing member 3 is used for weighing the weight of a single gold jewelry and a single rubber pellet and their total weight, the label printer 8 is used for printing a label containing the total weight of the gold jewelry and the rubber pellet, the finished product tray 7 is used for placing the label and the weighed gold jewelry and rubber pellets, and the vision recognition component is used for identifying the clamping position and the final storage position of the rubber pellets.

[0027] The operation process is as follows. The robotic arm 1 starts to rotate slowly, so that the fixture assembly 2 at its movable end is located above the rubber pellet tray 5. The visual recognition assembly recognizes the position of the rubber pellets in the rubber pellet tray 5, and then drives the fixture assembly 2 to clamp the rubber pellets. The robotic arm 1 continues to drive the fixture assembly 2 to rotate, so that the fixture assembly 2 is located directly above the gold jewelry tray 6. Then, it recognizes the position of the gold jewelry through the visual recognition assembly and drives the fixture assembly 2 to clamp the gold jewelry. The robotic arm 1 continues to rotate, and the clamping assembly transfers the clamped gold jewelry and rubber pellets onto the weighing component 3 for weighing. At this time, the label printer 8 can print a label containing the sum of the weights of the gold jewelry and the rubber pellets. The fixture assembly 2 clamps the printed label, the weighed gold jewelry, and the rubber pellets. Subsequently, the robotic arm 1 adjusts its position again, and the robotic arm 1 accurately places these items at the designated positions on the finished product tray 7.

[0028] Among them, through the precise recognition of the rubber pellet clamping position and the final storage position by the visual recognition assembly, and the precise control of the robotic arm 1, the entire work process is optimized to be smoother and more efficient, reducing unnecessary waiting and repetitive operations. Precise weighing and instant label printing ensure the accuracy of the weight information of each product, providing a strong guarantee for product quality control.

[0029] Through the above-mentioned automated process, errors caused by human factors can be eliminated, the time and errors of manual operations can be reduced, the production efficiency and accuracy can be significantly improved, and the problems of low production efficiency and low accuracy of traditional equipment, which require workers to perform operations such as weighing, printing labels, and transferring gold jewelry, are solved.

[0030] It also includes a flexible vibrating member. The movable end of the flexible vibrating member is connected to the rubber pellet tray 5, and the flexible vibrating member is used to vibrate the rubber pellets on the rubber pellet tray 5.

[0031] By vibrating the rubber pellet tray 5 with the flexible vibrating member, the rubber pellets are gently and evenly dispersed, effectively breaking the aggregation state between the rubber pellets and making them disperse on the tray, thereby improving the accuracy and efficiency of the fixture assembly 2 in clamping individual rubber pellets.

[0032] Since the rubber pellets are evenly dispersed, the fixture assembly 2 can more easily recognize and locate individual rubber pellets during clamping, reducing the situations of misclamping or multiple clamping, and thus improving the overall operation accuracy and reliability.

[0033] The movable end of the robotic arm 1 is provided with a label suction cup, a glue particle suction cup, and a gold jewelry gripper. The label suction cup is used for sucking labels, the glue particle suction cup is used for sucking glue particles, and the gold jewelry gripper is used for gripping gold jewelry. By integrating the label suction cup, the glue particle suction cup, and the gold jewelry gripper at the movable end of the same robotic arm, the robotic arm 1 can quickly respond to different operation requirements without frequently changing tools or adjusting equipment. This greatly shortens the operation conversion time, improves the continuity and smoothness of the equipment, and thus significantly improves the production efficiency.

[0034] When it is necessary to clamp a certain workpiece, just start the robotic arm 1. The robotic arm 1 quickly rotates the movable end so that the corresponding clamping structure is located directly above a certain workpiece and clamps the workpiece, improving the automation degree of the equipment in this solution and reducing the operation difficulty and complexity.

[0035] The visual recognition component includes a first camera 42. The first camera 42 is installed at the movable end of the robotic arm 1, and the first camera 42 is electrically connected to the glue particle suction cup.

[0036] The first camera 42 can capture image information located below the first camera 42 in all directions and at multiple angles, so as to detect defects of the glue particles on the weighing piece 3 and determine the position information of the glue particles on the weighing piece 3, facilitating the clamping of the glue particles on the weighing piece 3, thereby improving the accuracy and reliability of visual recognition and the accuracy of clamping operations.

[0037] The visual recognition component further includes a second camera 41. The second camera 41 is installed above the glue particle tray 5. The second camera 41 is electrically connected to the flexible vibrating member, and the second camera 41 is used to identify the position of the glue particles on the current glue particle tray 5.

[0038] The second camera 41 is installed above the glue particle tray 5. This position selection enables the second camera 41 to clearly capture the distribution of the glue particles on the vibrating disk, and to capture and analyze the position information of the glue particles on the current glue particle tray 5 in real time. When the camera recognizes that the glue particles are aggregated together, it can send a start signal to the flexible vibrating member, and the flexible vibrating member starts to vibrate the glue particles to make the glue particles more evenly distributed on the vibrating disk, ensuring the dispersibility and clampability of the glue particles.

[0039] The glue particle tray 5 and the gold jewelry tray 6 are both located at the rear side of the robotic arm 1, the finished product tray 7 is located at the front side of the robotic arm 1, and the label printer 8 and the weighing piece 3 are located at the left side of the robotic arm 1.

[0040] The robotic arm 1 and the clamping assembly cooperate with each other. First, it rotates to the rear side so that the fixture assembly 2 can grab the rubber particles and gold ornaments from the gold ornament tray 6 and the rubber particle tray 5 at the rear side, and then place them on the weighing component 3 on the left side for weighing. Then, it grabs the rubber particles, gold ornaments and labels and places them on the finished product tray 7, thus completing the process of grabbing, weighing and storing the gold ornaments.

[0041] Among them, the rubber particle tray 5, the gold ornament tray 6, the finished product tray 7, the weighing component 3 and the label printer 8 are all arranged around the outside of the robotic arm 1. This compact and reasonable layout design can effectively reduce the moving distance and waiting time of the robotic arm 1, enabling the entire automatic weighing and photographing device to operate efficiently within a limited space.

[0042] When it is necessary to replace the label paper, the weighing component 3, the finished product tray 7, the gold ornament tray 6 or the rubber particle tray 5, the operator can easily access these devices without having to bypass the robotic arm 1 or other obstacles, improving the convenience and safety of the operation.

[0043] The technical principle of the present utility model has been described above in conjunction with specific embodiments. These descriptions are only for explaining the principle of the present utility model and cannot be construed in any way as a limitation on the protection scope of the present utility model. Based on the explanations herein, those skilled in the art can readily conceive of other specific embodiments of the present utility model without creative efforts, and these embodiments will all fall within the protection scope of the present utility model.

Claims

1. An automatic weighing and photographing device, characterized in that: It includes a mechanical arm, a weighing piece, a label printer and a visual recognition component, wherein a clamp component is installed at the movable end of the mechanical arm, a rubber pellet tray, a gold ornament tray and a finished product tray are arranged around the outer side of the mechanical arm, the weighing piece is electrically connected to the label printer, and the visual recognition component is electrically connected to the mechanical arm and the clamp component respectively; The colloid pellet tray is used to store the colloid pellets, the gold ornament tray is used to place the gold ornaments, the clamp assembly is used to clamp the colloid pellets, the gold ornaments and the labels, the robotic arm is used to transfer the colloid pellets, the gold ornaments and the labels, the weighing piece is used to weigh the weight of a single gold ornament and a single colloid pellet and the sum of their weights, the label printer is used to print a label containing the sum of the weights of the gold ornaments and the colloid pellets, the finished product tray is used to place the label and the weighed gold ornaments and colloid pellets, and the visual recognition assembly is used to identify the clamping position and final storage position of the colloid pellets.

2. The automatic weighing and photographing device according to claim 1, characterized in that: It also includes a flexible vibrating member, the movable end of which is connected to the rubber pellet tray, and the flexible vibrating member is used to vibrate the rubber pellets on the rubber pellet tray.

3. The automatic weighing and photographing device according to claim 1, characterized in that: The movable end of the mechanical arm is provided with a label suction cup, a rubber particle suction cup and a gold ornament grasping clamp. The label suction cup is used for absorbing labels, the rubber particle suction cup is used for absorbing rubber particles, and the gold ornament grabbing clamp is used for grabbing gold ornaments.

4. The automatic weighing and photographing device according to claim 3, characterized in that: The visual recognition component includes a first camera, which is installed at the movable end of the robotic arm and is electrically connected to the plastic particle suction cup.

5. The automatic weighing and photographing device according to claim 2, characterized in that: The visual recognition component also includes a second camera, which is installed above the pellet tray. The second camera is electrically connected to the flexible vibration member, and the second camera is used to identify the position of the pellets on the current pellet tray.

6. The automatic weighing and photographing device according to claim 4, characterized in that: The granule tray and the gold ornament tray are both located at the rear side of the robotic arm, the finished product tray is located at the front side of the robotic arm, and the label printer and the weighing piece are located at the left side of the robotic arm.