Prefabricated vegetable production and packaging detection device
An automated inspection device combining infrared counting probes, visual inspection cameras, and robotic arm components has solved the problems of low efficiency and large errors in the inspection of pre-prepared food packaging, achieving efficient and accurate product inspection and classification.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHONGQING INST FOR FOOD & DRUG CONTROL
- Filing Date
- 2024-01-31
- Publication Date
- 2026-04-10
AI Technical Summary
Current methods for inspecting pre-prepared food packaging rely on manual visual inspection, which is inefficient and prone to errors, making it impossible to accurately count and judge the packaging effect.
The system combines infrared counting probes and vision inspection cameras with robotic arm components to achieve automated inspection. The infrared counting probes detect the quantity of products, the vision inspection cameras detect the packaging effect, and the robotic arm components are used for automatic picking, placing, and sorting of products.
It improves detection efficiency and accuracy, can automatically count and judge the packaging effect of products, facilitates the calculation of the overall pass rate, and realizes the classification and processing of products through the diversion component.
Smart Images

Figure CN121820186A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of pre-prepared food production technology, and in particular to a pre-prepared food production packaging and testing device. Background Technology
[0002] Pre-prepared meals, also known as pre-cooked foods, generally refer to semi-finished or finished products made from various agricultural, livestock, poultry, and aquatic products as raw materials, along with seasonings and other auxiliary ingredients, through pre-selection, preparation, and other processes. Pre-prepared meals typically require storage or transportation under cold chain conditions and are intended for consumers or food service providers to simply heat or cook before consumption.
[0003] Modern standardized pre-prepared food packaging assembly lines employ a method where packaging boxes are placed on a conveyor. As the conveyor moves, the boxes pass sequentially through feeding and sealing stations, adding the processed pre-prepared food into the boxes and sealing the top of the boxes with sealing film. Currently, pre-prepared food packaging relies on manual visual inspection, which is not only time-consuming and labor-intensive but also prone to errors, affecting the accuracy of the results. Furthermore, manual inspection makes it inconvenient to count the inspected products, hindering the assessment of the overall packaging effect and thus impeding its widespread adoption.
[0004] Therefore, how to provide an automated pre-prepared food production, packaging, and testing device has become a technical problem that needs to be solved by those skilled in the art. Summary of the Invention
[0005] The technical problem to be solved by this invention is how to provide an automated pre-prepared food production, packaging, and testing device.
[0006] To achieve the above objectives, the present invention provides a pre-prepared food production and packaging inspection device, comprising: a base, an inspection mechanism, and a robotic arm assembly. An inspection platform is provided on one side of the upper surface of the base. The inspection mechanism includes an infrared counting probe and a visual inspection camera, and the infrared counting probe and the visual inspection camera are disposed above the base. The robotic arm assembly is disposed on one side of the base.
[0007] The base design provides fixed support for the device. The inspection table is used to place the products to be inspected. The infrared counting probe and the visual inspection camera adopt existing structures on the market. The infrared counting probe is used to detect the quantity of products, the visual inspection camera is used to detect the packaging effect of products, and the robotic arm component is used to automatically pick up and place products.
[0008] Preferably, the base has a pre-set cavity inside, and a sliding door is installed on one side of the cavity.
[0009] The cavities are storage cavities for storing work items, and two push-pull doors are correspondingly arranged to form a double-door structure. This is a common sense in the art and will not be described in detail.
[0010] Preferably, a conveying belt is arranged on one side of the upper end of the base, and a placing plate is arranged on the conveying belt, and two placing plates are arranged in parallel.
[0011] The conveying belt is used to convey the products to be detected, and the placing plate is used to cooperate with the conveying belt to convey the products. The placing plate can be provided with multiple placing plates according to actual needs.
[0012] Preferably, a positioning shaft A is arranged above the conveying belt, a connecting piece A is arranged on the positioning shaft A, and an infrared counting probe is connected to one side of the connecting piece A.
[0013] The positioning shaft A drives the infrared counting probe to move transversely through the connecting piece A, so as to move the infrared counting probe to a specified position according to actual needs.
[0014] Preferably, a positioning shaft B is arranged above the detection table, a connecting piece B is arranged on the positioning shaft B, and a visual detection camera is connected to one side of the connecting piece B.
[0015] The positioning shaft B drives the visual detection camera to move transversely through the connecting piece B, so as to move the visual detection camera to a specified position according to actual needs.
[0016] Preferably, the mechanical hand assembly comprises a base, a rotating disc is arranged on the upper end of the base, the mechanical hand assembly further comprises a mechanical arm, the mechanical arm is arranged on the upper end of the rotating disc, and a mechanical claw is arranged on the mechanical arm.
[0017] The base has a circular ring structure, and a fixing block is arranged on the base, so as to ensure the stability of the fixed connection of the base. The mechanical arm and the base form a rotating structure through the rotating disc, and the mechanical arm adopts a movable structure, so as to move the mechanical claw to a specified position to grasp the product.
[0018] Preferably, the shunting assembly is arranged inside the base, one end of the shunting assembly extends from the inside of the base to the outside, the shunting assembly comprises a shunting belt A, a shunting belt B and a shunting belt C, and the shunting belt A, the shunting belt B and the shunting belt C are designed in a stepped manner from top to bottom.
[0019] The shunting assembly is used to convey the products to a specified position through the shunting belt A, the shunting belt B and the shunting belt C according to the detection results, so as to sort the products after detection, and then facilitate the subsequent processes of the products by the workers.
[0020] Preferably, the control box is arranged on the upper end surface of the base, and a warning light is arranged on the top of the control box.
[0021] The control box adopts an existing PLC control system on the market, and is electrically connected with the conveying belt, the infrared counting probe, the positioning shaft A, the visual detection camera, the positioning shaft B, the mechanical arm assembly and the shunt assembly, so that the device is controlled by the control box, the staff can operate the device conveniently, and the degree of automation of the device is embodied.
[0022] The present application has the following advantages:
[0023] 1. The mechanical arm assembly cooperates with the infrared counting probe and the visual detection camera to automatically detect the product, thereby improving the detection efficiency and ensuring the accuracy of the detection result.
[0024] 2. The infrared counting probe and the visual detection camera can move to a specified position through the positioning shaft A and the positioning shaft B according to actual needs, thereby further ensuring the accuracy of the detection result and embodying the practicability of the device.
[0025] 3. The shunt belt A, the shunt belt B and the shunt belt C in the shunt assembly can be used to convey the detected product according to the detection result, thereby facilitating subsequent processing of the product.
[0026] 4. The control box is used to control the device, thereby facilitating the operation of the device and embodying the degree of automation of the device. DETAILED DESCRIPTION
[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative effort on the basis of these drawings.
[0028] Fig. 1 is a perspective view of the base of the embodiment of the present application;
[0029] Fig. 2 is a front view of the base of the embodiment of the present application;
[0030] Fig. 3 is a top view of the base of the embodiment of the present application;
[0031] Fig. 4 This is a three-dimensional structural diagram of the robotic arm component according to a specific embodiment of the present invention.
[0032] Part Name
[0033] 1. Base; 101. Inspection table; 102. Sliding door; 2. Conveyor belt; 201. Placement plate; 3. Infrared counting probe; 4. Positioning axis A; 401. Connector A; 5. Visual inspection camera; 6. Positioning axis B; 601. Connector B; 7. Robotic arm assembly; 701. Base; 702. Turntable; 703. Robotic arm; 704. Robotic gripper; 8. Diversion assembly; 801. Diversion belt A; 802. Diversion belt B; 803. Diversion belt C; 9. Control box; 901. Warning light. Detailed Implementation
[0034] Embodiments of the present invention are described in detail below. Examples of these embodiments are shown in the accompanying drawings. Preferably, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.
[0035] In the description of this invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing the invention 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 the invention. Furthermore, in the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.
[0036] Please see Figs. 1 to 4This invention provides a pre-prepared food production and packaging inspection device, comprising: a base 1, an inspection mechanism, and a robotic arm assembly 7. An inspection platform 101 is provided on one side of the upper surface of the base 1. The inspection mechanism includes an infrared counting probe 3 and a visual inspection camera 5, both positioned above the base 1. The robotic arm assembly 7 is located on one side of the base 1. A cavity is pre-formed inside the base 1, and a sliding door 102 is installed on one side of the cavity. A conveyor belt 2 is installed on one side of the upper surface of the base 1, and two placement plates 201 are arranged in parallel on the conveyor belt 2. A positioning shaft A4 is positioned above the conveyor belt 2, and a connector A401 is installed on the positioning shaft A4. An infrared counting probe 3 is connected to one side of the connector A401. A positioning shaft A4 is positioned above the inspection platform 101. Positioning axis B6, and a connector B601 is installed on positioning axis B6, and a vision inspection camera 5 is connected to one side of connector B601. The robotic arm assembly 7 includes a base 701, and a turntable 702 is set on the upper end of the base 701. The robotic arm assembly 7 also includes a robotic arm 703, and the robotic arm 703 is installed on the upper end of the turntable 702. A robotic claw 704 is installed on the robotic arm 703. A diversion assembly 8 is set inside the base 1, and one end of the diversion assembly 8 extends from the inside of the base 1 to the outside. The diversion assembly 8 includes a diversion belt A801, a diversion belt B802 and a diversion belt C803, and the diversion belts A801, B802 and C803 are designed in a stepped manner from top to bottom. A control box 9 is installed on the upper surface of the base 1, and a warning light 901 is preset on the top of the control box 9. Specific Implementation Example 1:
[0038] First, install the base 1 in the designated position, and at the same time install the robotic arm component 7 in the designated position;
[0039] Secondly, according to the size of the product, the infrared counting probe 3 is moved by the connector A401 on the positioning axis A4, and the visual inspection camera 5 is moved by the connector B601 on the positioning axis B6 as required, thereby moving the infrared counting probe 3 and the visual inspection camera 5 to the designated position.
[0040] Then, the product to be tested is placed on the placement plate 201, and the conveyor belt 2 is started at the same time to transport the product to the designated position. During the transport, the infrared counting probe 3 counts the products to be tested, which makes it easier for the staff to calculate the overall packaging effect of the product later.
[0041] Finally, the robotic gripper 704 moves to the designated position under the action of the turntable 702 and the robotic arm 703, picks up the product to be inspected and places it on the inspection table 101, and inspects the packaging of the product through the vision inspection camera 5.
[0042] This design automates the inspection of product packaging, thereby improving inspection efficiency and ensuring the accuracy of inspection results. Moreover, this design makes it easier for staff to calculate the overall pass rate of the products, which is conducive to its widespread use. Specific Implementation Example 2:
[0044] First, when the product inspection is completed, the mechanical gripper 704 picks up the product and places it onto the diversion component 8;
[0045] Secondly, during the grabbing process, the products that have completed the inspection are grabbed onto the corresponding diversion belts A801, B802, and C803 based on the inspection results, thereby achieving the classification function. Then, the inspected products are classified and transported to the designated location, which facilitates the staff to carry out subsequent processing procedures on the inspected products.
[0046] This design allows the diversion belts A801, B802, and C803 in the diversion component 8 to divert and transport the tested products according to the test results, thereby classifying the tested products and facilitating subsequent processing by staff, further demonstrating the practicality of this device. Specific Implementation Example 3:
[0048] During the product testing and conveying process, the control box 9 is used to integrate the control of the device with PLC, which is convenient for the staff to operate and demonstrates the degree of automation of the device. During the product testing and conveying process, the warning light 901 is designed to remind the staff. When the device malfunctions during operation, the warning light 901 can issue an alarm to remind the staff, so that the staff can promptly test and maintain the device to ensure the normal operation of the product testing process.
[0049] This design demonstrates the high level of intelligence and automation of the device, thereby ensuring both the accuracy and efficiency of product testing results, which is conducive to its widespread use.
[0050] The above description discloses only one preferred embodiment of the present invention, and should not be construed as limiting the scope of the present invention. Those skilled in the art will understand that all or part of the processes of the above embodiments can be implemented, and equivalent changes made in accordance with the claims of the present invention are still within the scope of the invention.
Claims
1. A pre-prepared food production, packaging, and testing device, characterized in that, include: The base (1), the detection mechanism and the robotic arm assembly (7) are provided. A detection table (101) is provided on one side of the upper end face of the base (1). The detection mechanism includes an infrared counting probe (3) and a visual inspection camera (5). The infrared counting probe (3) and the visual inspection camera (5) are located above the base (1). The robotic arm assembly (7) is located on one side of the base (1).
2. The pre-prepared vegetable production, packaging, and testing device as described in claim 1, characterized in that, The base (1) has a cavity inside, and a sliding door (102) is installed on one side of the cavity.
3. The pre-prepared food production, packaging, and testing device as described in claim 1 or 2, characterized in that, A conveyor belt (2) is installed on one side of the upper end of the base (1), and a placement plate (201) is provided on the conveyor belt (2), and two placement plates (201) are arranged in parallel.
4. The pre-prepared vegetable production, packaging, and testing device as described in claim 3, characterized in that, A positioning shaft A (4) is provided above the conveyor belt (2), and a connector A (401) is installed on the positioning shaft A (4), and an infrared counting probe (3) is connected to one side of the connector A (401).
5. The pre-prepared vegetable production, packaging, and testing device as described in claim 1, characterized in that, A positioning shaft B (6) is provided above the detection stage (101), and a connector B (601) is installed on the positioning shaft B (6), and a visual inspection camera (5) is connected to one side of the connector B (601).
6. The pre-prepared vegetable production, packaging, and testing device as described in claim 1, characterized in that, The robotic arm assembly (7) includes a base (701), a turntable (702) is provided on the upper end of the base (701), the robotic arm assembly (7) also includes a robotic arm (703), the robotic arm (703) is mounted on the upper end of the turntable (702), and a robotic claw (704) is mounted on the robotic arm (703).
7. The pre-prepared vegetable production, packaging, and testing device as described in claim 1, characterized in that, It also includes a diversion component (8), which is disposed inside the base (1) and one end of the diversion component (8) extends from inside the base (1) to the outside. The diversion component (8) includes a diversion band A (801), a diversion band B (802) and a diversion band C (803), and the diversion bands A (801), B (802) and C (803) are designed in a stepped manner from top to bottom.
8. The pre-prepared vegetable production, packaging, and testing device as described in claim 1, characterized in that, It also includes a control box (9), which is installed on the upper surface of the base (1), and a warning light (901) is preset on the top of the control box (9).