Foreign matter detection device for prefabricated food

By introducing barrier structures such as partitions, curved plates and light shielding plates into prefabricated food detection devices, the problem of irregular ray irradiation is solved, safety is improved, and the health of staff is protected.

CN223154898UActive Publication Date: 2025-07-25HENAN SHUANGLONG CHEDI FOOD TECH DEV CO LTD
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Patent Information

Application Number
CN202422127889.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-07-25
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The existing pre-made food foreign object detection device lacks a shading structure, resulting in irregular X-ray exposure, endangering the health of staff.

Method used

A foreign object detection device for pre-made food is designed, using blocking structures such as partitions, arc plates, light shielding plates and rotating rollers. In combination with the servo motor, the irradiation direction of the ray is controlled to avoid irregular irradiation.

Benefits of technology

Effectively blocking rays improves the safety of the use of the detection device and protects the physical and mental health of staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a prefabricated food foreign matter detection device which comprises a conveying frame, a conveying mechanism is arranged on the surface of the conveying frame, a detection box is arranged on the upper surface of the conveying frame, a ray detector is arranged on the inner top face of the detection box, and shielding structures are arranged on the two sides of the ray detector. The shielding structure is composed of a partition plate, an arc-shaped plate, a light shielding plate, a rotating roller and a servo motor. The device has the beneficial effects that prefabricated food is placed on the conveying mechanism, the conveying mechanism is started, the prefabricated food is conveyed, in the conveying process, the partition plates and the arc-shaped plates are arranged, most rays are shielded, the rays are further shielded by rotating the shading plates in a matched mode, the rays are prevented from irregularly irradiating workers, and the working efficiency is improved. The physical and psychological health of workers is influenced, so that the use safety of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of food safety detection devices, and more specifically, to a foreign object detection device for prefabricated foods. Background Art

[0002] During the harvesting and processing of prefabricated foods, foreign objects such as metal, glass, plastic, and hair often accidentally mix into the food. When consumers eat food containing foreign objects, it can cause physical or mental harm.

[0003] The prior art discloses a foreign object detection device for food safety with the application number: CN202321701605.4, which relates to the technical field of foreign object detection for food safety.

[0004] Since most of the existing ray detectors use X-ray detectors, and X-rays are directional. If the irradiation is not standardized, it is extremely easy to cause harm to human biological cells, which can lead to damage to white blood cells and the immune system. However, there is no corresponding shielding structure in the above-mentioned utility model, and it is impossible to protect the staff, thus there are potential safety hazards. Summary of the Utility Model

[0005] (I) Technical Problems to be Solved

[0006] Aiming at the deficiencies of the prior art, the utility model provides a foreign object detection device for prefabricated foods, which has the advantages of shielding and protection functions and improved use safety, and further solves the problems in the above background art.

[0007] (II) Technical Solutions

[0008] To achieve the above advantages of having shielding and protection functions and improving use safety, the specific technical solutions adopted by the utility model are as follows:

[0009] A foreign object detection device for prefabricated foods includes a conveyor frame. A conveying mechanism is arranged on the surface of the conveyor frame. A detection box is arranged on the upper surface of the conveyor frame. A ray detector is arranged on the inner top surface of the detection box. Shielding structures are arranged on both sides of the ray detector. The shielding structure is composed of a partition board, an arc-shaped board, a light-shielding board, a rotating roller, and a servo motor. A partition board is arranged on the inner top surface of the detection box. An arc-shaped board is arranged on the lower surface of the partition board. A rotating roller is arranged on one side of the arc-shaped board, and a servo motor is arranged at the end of the rotating roller. A light-shielding board is arranged on the surface of the rotating roller.

[0010] Furthermore, a forward and reverse motor is arranged on the upper surface of the detection box. The output end of the forward and reverse motor is connected to a guiding plate through a rotating shaft.

[0011] Furthermore, auxiliary rollers are arranged on the end faces of the light-shielding boards.

[0012] Further, a limiting plate is provided on the inner side surface of the detection box.

[0013] Further, the conveying mechanism is composed of a conveying roller, a conveyor belt and a conveying motor. A conveying motor is provided on the side surface of the conveying frame. The output end of the conveying motor is provided with a conveying roller, and a conveyor belt is provided on the surface of the conveying roller.

[0014] Further, legs are provided on the lower surface of the conveying frame, and a plurality of legs are provided. The plurality of legs are equidistantly installed at the four corners of the lower surface of the conveying frame.

[0015] Further, a control panel is provided on the side surface of the detection box.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the present utility model provides a foreign object detection device for prefabricated foods, having the following beneficial effects:

[0018] In the present utility model, the prefabricated food is placed on the conveying mechanism, and the conveying mechanism is started to convey the prefabricated food. During the conveying process, the partition plate and the arc-shaped plate are provided to block most of the rays. By cooperating with the rotating light-shielding plate, the rays are further blocked, avoiding the irregular irradiation of the rays to the staff and affecting the physical and mental health of the staff, thereby improving the use safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the following described drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained according to these drawings without creative efforts.

[0020] Figure 1 is a schematic structural diagram of a foreign object detection device for prefabricated foods according to an embodiment of the present utility model;

[0021] Figure 2 is an internal partial structural diagram of a detection box of a foreign object detection device for prefabricated foods according to an embodiment of the present utility model;

[0022] Figure 3 is an internal structural diagram of a detection box of a foreign object detection device for prefabricated foods according to an embodiment of the present utility model.

[0023] In the figure:

[0024] 1. Conveyor frame; 2. Conveyor mechanism; 3. Detection box; 4. Conveyor roller; 5. Conveyor belt; 6. Conveyor motor; 7. Ray detector; 8. Partition board; 9. Arc plate; 10. Light-shielding plate; 11. Auxiliary roller; 12. Feeding guide plate; 13. Reversible motor; 14. Rotating roller; 15. Servo motor; 16. Control panel; 17. Limit plate; 18. Leg. Detailed implementation manners

[0025] To further illustrate each embodiment, the present utility model provides accompanying drawings. These drawings are a part of the disclosure of the present utility model, mainly used to illustrate the embodiments, and can cooperate with the relevant descriptions in the specification to explain the operation principle of the embodiments. With reference to these contents, those of ordinary skill in the art should be able to understand other possible implementation manners and the advantages of the present utility model. The components in the drawings are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0026] According to an embodiment of the present utility model, a foreign object detection device for prefabricated foods is provided.

[0027] Now, the present utility model will be further described in conjunction with the accompanying drawings and specific implementation manners. As Figures 1-3 shown, a foreign object detection device for prefabricated foods according to an embodiment of the present utility model includes a conveyor frame 1. A conveyor mechanism 2 is arranged on the surface of the conveyor frame 1. A detection box 3 is arranged on the upper surface of the conveyor frame 1. A ray detector 7 is arranged on the inner top surface of the detection box 3. Shielding structures are arranged on both sides of the ray detector 7. The shielding structure is composed of a partition board 8, an arc plate 9, a light-shielding plate 10, a rotating roller 14 and a servo motor 15. A partition board 8 is arranged on the inner top surface of the detection box 3. An arc plate 9 is arranged on the lower surface of the partition board 8. A rotating roller 14 is arranged on one side of the arc plate 9, and a servo motor 15 is arranged at the end of the rotating roller 14. A light-shielding plate 10 is arranged on the surface of the rotating roller 14. Place the prefabricated food on the conveyor mechanism 2 and start the conveyor mechanism 2 to convey the prefabricated food. During the conveying process, due to the arrangement of the partition board 8 and the arc plate 9, most of the rays are blocked. By cooperating with the rotation of the light-shielding plate 10, the rays are further blocked, avoiding the irregular irradiation of the rays on the staff and affecting the physical and mental health of the staff, thereby improving the use safety of the device.

[0028] In one embodiment, a reversible motor 13 is arranged on the upper surface of the detection box 3. The output end of the reversible motor 13 is connected to a feeding guide plate 12 through a rotating shaft. By arranging the reversible motor 13 and the feeding guide plate 12, when a foreign object is detected, start the reversible motor 13, and drive the feeding guide plate 12 through the rotating shaft to guide the prefabricated food, so that the prefabricated food containing foreign objects and the normal prefabricated food move on different forward routes, thereby facilitating the staff to collect and process the unqualified prefabricated food.

[0029] In one embodiment, an auxiliary roller 11 is provided on the end face of the light-shielding plate 10. The light-shielding plate 10 is in rotational contact with the conveyor belt 5 through the auxiliary roller 11, avoiding direct contact between the light-shielding plate 10 and the conveyor belt 5, thereby reducing the usage damage of the light-shielding plate 10.

[0030] In one embodiment, a limiting plate 17 is provided on the inner side surface of the detection box 3. By providing the limiting plate 17, the prefabricated food is limited, so that the whole remains in a straight line, avoiding the prefabricated food from advancing side by side. When a foreign object is detected, the two trays of prefabricated food are guided to an inappropriate route, resulting in detection errors.

[0031] In one embodiment, the conveying mechanism 2 is composed of a conveying roller 4, a conveyor belt 5 and a conveying motor 6. The conveying motor 6 is provided on the side surface of the conveying frame 1. The output end of the conveying motor 6 is equipped with the conveying roller 4, and the conveyor belt 5 is provided on the surface of the conveying roller 4. By starting the conveying motor 6, the conveying roller 4 and the conveyor belt 5 are driven to operate to convey the prefabricated food.

[0032] In one embodiment, legs 18 are provided on the lower surface of the conveying frame 1, and there are multiple legs 18. The multiple legs 18 are equidistantly installed at the four corners of the lower surface of the conveying frame 1. By providing the legs 18, the height of the conveying frame 1 is increased, facilitating the staff to place or take out the prefabricated food.

[0033] In one embodiment, a control panel 16 is provided on the side surface of the detection box 3. By providing the control panel 16, it is used to control the foreign object detection device. The control circuit of the control panel 16 can be realized by simple programming of those skilled in the art, which belongs to the common knowledge in the art. Only its use is carried out without modification, so the control method and circuit connection will not be described in detail.

[0034] Working principle: Place the prefabricated food on the conveying mechanism 2 and start the conveying mechanism 2 to convey the prefabricated food. During the conveying process, the settings of its partition plate 8 and arc plate 9 block most of the rays. By cooperating with the rotating light-shielding plate 10, the rays are further blocked, avoiding the irregular irradiation of the rays on the staff and affecting the physical and mental health of the staff, thereby improving the usage safety of the device.

[0035] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "setting", "connection", "fixation", "swivel connection" and the like shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral body; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components or the interaction relationship between two components. Unless otherwise clearly defined, 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.

[0036] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A foreign object detection device for prefabricated food, comprising a conveyor rack (1), characterized in that, A conveying mechanism (2) is provided on the surface of the conveying frame (1). A detection box (3) is provided on the upper surface of the conveying frame (1). A ray detector (7) is provided on the inner top surface of the detection box (3). Shielding structures are provided on both sides of the ray detector (7). The shielding structure is composed of a partition plate (8), an arc plate (9), a light shielding plate (10), a rotating roller (14) and a servo motor (15). A partition plate (8) is provided on the inner top surface of the detection box (3). An arc plate (9) is provided on the lower surface of the partition plate (8). A rotating roller (14) is provided on one side of the arc plate (9), and a servo motor (15) is provided at the end of the rotating roller (14). A light shielding plate (10) is provided on the surface of the rotating roller (14).

2. The foreign object detection device for prefabricated food according to claim 1, wherein, A forward and reverse motor (13) is provided on the upper surface of the detection box (3). The output end of the forward and reverse motor (13) is connected to a guide plate (12) through a rotating shaft.

3. The foreign object detection device for prefabricated food according to claim 1, characterized in that, An auxiliary roller (11) is provided on the end face of the light shielding plate (10).

4. A foreign object detection device for prefabricated food according to claim 1, characterized in that A limiting plate (17) is provided on the inner side surface of the detection box (3).

5. The foreign object detection device for prefabricated food according to claim 1, characterized in that, The conveying mechanism (2) is composed of a conveying roller (4), a conveyor belt (5) and a conveying motor (6). A conveying motor (6) is provided on the side surface of the conveying frame (1). The output end of the conveying motor (6) is equipped with a conveying roller (4), and a conveyor belt (5) is provided on the surface of the conveying roller (4).

6. The foreign object detection device for prefabricated food according to claim 1, characterized in that, Support legs (18) are provided on the lower surface of the conveying frame (1), and there are multiple support legs (18). The multiple support legs (18) are equidistantly installed at the four corners of the lower surface of the conveying frame (1).

7. The foreign object detection device for prefabricated food according to claim 1, characterized in that, A control panel (16) is provided on the side surface of the detection box (3).

Citation Information

Patent Citations

  • Foreign matter detection device for food safety

    CN220461401U