Metal detection device for yellow croaker processing

By designing a metal detection device for yellow croaker processing with a transmission component, the problem of missed detection caused by yellow croaker accumulation was solved, achieving full detection of all yellow croaker and saving power costs.

CN224137465UActive Publication Date: 2026-04-17SANDUGANG SEAFOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SANDUGANG SEAFOOD CO LTD
Filing Date
2025-05-23
Publication Date
2026-04-17

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Abstract

The utility model relates to the technical field of food processing detection, in particular to a metal detection device for yellow croaker processing, which comprises a table body, a rotating shaft is fixedly sleeved with conveying rollers, a conveying belt is wound on the two conveying rollers, and a metal detector is fixedly mounted on the upper surface of the table body. A fixing plate is fixedly mounted on the surface of one placement plate, and a driving motor is fixedly mounted on the fixing plate; baffles are symmetrically and fixedly installed on the table body, a transverse plate is fixedly installed on the upper surfaces of the two baffles, a plurality of rotating rods are vertically and fixedly installed on the lower surface of the transverse plate at equal intervals, the rotating rods are fixedly sleeved with first gears, the first gears are connected in a meshed mode, and a plurality of scattering rods are fixedly installed on the surfaces of the rotating rods. The yellow croakers stacked together can be scattered before the yellow croakers enter the metal detector, stacking is avoided, and the conveyed yellow croakers can be fully detected.
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Description

Technical Field

[0001] This utility model relates to the field of food processing testing equipment technology, and in particular to a metal detection device for processing yellow croaker. Background Technology

[0002] Food safety is of paramount importance in the yellow croaker processing industry. To prevent metal impurities, such as fishhooks and metal fragments, from entering the yellow croaker or adhering to its surface and endangering consumers' health, metal detection devices are used to detect these metals.

[0003] Existing metal detectors for yellow croaker processing typically place large quantities of yellow croaker on the surface of a conveyor belt, which then transports them into the detector for detection. However, yellow croaker placed on the conveyor belt surface tend to accumulate, making it difficult to detect those at the bottom, which can easily lead to missed detections. Utility Model Content

[0004] The purpose of this invention is to address the following shortcomings in the existing technology: when existing metal detectors for yellow croaker processing detect yellow croaker, they usually place a large number of yellow croaker on the surface of a conveyor belt, which then transports them into the metal detector for detection. However, the yellow croaker placed on the surface of the conveyor belt tends to accumulate, making it difficult to detect the yellow croaker at the bottom, which can easily lead to missed detections. Therefore, this invention proposes a metal detection device for yellow croaker processing.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A metal detection device for processing yellow croaker includes a platform. Two pairs of mounting plates are fixedly installed on the upper surface of the platform. A rotating shaft is rotatably installed between each pair of mounting plates. A conveyor roller is fixedly sleeved on the rotating shaft. A conveyor belt is wound around the two conveyor rollers. A metal detector is fixedly installed on the upper surface of the platform. A fixing plate is fixedly installed on the surface of one of the mounting plates. A drive motor is fixedly installed on the fixing plate. The output shaft of the drive motor is fixedly connected to one of the rotating shafts.

[0007] The platform is symmetrically fixedly equipped with baffles, both of which are rotatably sleeved on two rotating shafts. The two baffles are located on opposite sides of the conveyor belt. A horizontal plate is fixedly installed on the upper surface of the two baffles. Multiple rotating rods are vertically fixedly installed at equal intervals on the lower surface of the horizontal plate. A first gear is fixedly sleeved on each rotating rod, and multiple first gears are meshed together. Multiple dispersing rods are fixedly installed on the surface of the rotating rod. A second gear is fixedly sleeved on the rotating rod in the middle. A round rod is horizontally rotatably installed between the two baffles. The surface of the round rod is provided with reciprocating threads, and a slider is threaded onto the round rod. A rack rod that meshes with the second gear is fixedly installed on the surface of the slider. The rotation of the round rod is controlled by a transmission assembly.

[0008] Preferably, the transmission assembly includes two sprockets and a chain. One end of the round rod DE1 extends through a baffle. The two sprockets are respectively fixedly sleeved on the round rod and the output shaft of the drive motor. The chain is engaged and wound around the two sprockets. The slider is restricted from rotation by a limiting component.

[0009] Preferably, the limiting component includes a limiting rod that is horizontally fixed between two baffles, and the slider is slidably sleeved on the limiting rod.

[0010] Preferably, a baffle is fixedly installed between the two baffles, and a space is reserved between the lower surface of the baffle and the upper surface of the conveyor belt for the yellow croaker to pass through.

[0011] Preferably, a cleaning component is provided below the conveyor belt, which is used to clean impurities from the surface of the conveyor belt.

[0012] Preferably, the cleaning component includes a scraper fixedly installed between two mounting plates, and a collection groove is provided on the upper surface of the platform, the collection groove being located below the scraper, and the scraper slidingly contacting the conveyor belt.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] As the conveyor belt transports the yellow croaker, multiple rotating rods also rotate together. This disperses the yellow croaker before it enters the metal detector, preventing them from piling up and ensuring that all the transported yellow croaker can be detected. Furthermore, the multiple rotating rods do not require additional electric drive devices, thus avoiding additional electricity costs. Attached Figure Description

[0015] Figure 1 This is a frontal perspective view of a metal detection device for processing yellow croaker proposed in this utility model;

[0016] Figure 2This is a top-view three-dimensional structural diagram of a metal detection device for processing yellow croaker proposed in this utility model;

[0017] Figure 3 This is a partial three-dimensional structural diagram of multiple rotating rods in a metal detection device for processing yellow croaker proposed in this utility model.

[0018] Figure 4 for Figure 1 Enlarged view of the structure at point A in the middle;

[0019] Figure 5 for Figure 2 Enlarged view of the structure at point B in the middle.

[0020] In the diagram: 1. Body, 2. Shaft, 3. Conveyor belt, 4. Metal detector, 5. Drive motor, 6. Baffle, 7. Horizontal plate, 8. Rotating rod, 9. First gear, 10. Dispersing rod, 11. Second gear, 12. Rack rod, 13. Round rod, 14. Sprocket, 15. Chain, 16. Slider, 17. Limiting rod, 18. Stop rod, 19. Scraper, 20. Collection trough. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] The terms used in this utility model, such as "upper", "lower", "left", "right", "middle" and "one", are only for clarity of description and are not intended to limit the scope of implementation of this utility model. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered as within the scope of implementation of this utility model.

[0023] Reference Figures 1-5 A metal detection device for processing yellow croaker includes a platform 1. Two pairs of mounting plates are fixedly installed on the upper surface of the platform 1. A rotating shaft 2 is rotatably installed between each pair of mounting plates. A conveyor roller is fixedly sleeved on the rotating shaft 2. A conveyor belt 3 is wound around the two conveyor rollers. A metal detector 4 is fixedly installed on the upper surface of the platform 1. A fixing plate is fixedly installed on the surface of one of the mounting plates. A drive motor 5 is fixedly installed on the fixing plate. The output shaft of the drive motor 5 is fixedly connected to one of the rotating shafts 2.

[0024] Two baffles 6 are symmetrically fixedly installed on the platform 1. Both baffles 6 are rotatably sleeved on two rotating shafts 2, and the two baffles 6 are located on both sides of the conveyor belt 3. A horizontal plate 7 is fixedly installed on the upper surface of the two baffles 6. Multiple rotating rods 8 are vertically fixedly installed at equal intervals on the lower surface of the horizontal plate 7. A first gear 9 is fixedly sleeved on the rotating rod 8, and the multiple first gears 9 are meshed together. Multiple dispersing rods 10 are fixedly installed on the surface of the rotating rod 8. A second gear 11 is fixedly sleeved on the rotating rod 8 located in the middle. A round rod 13 is horizontally rotatably installed between the two baffles 6. The surface of the round rod 13 is provided with reciprocating threads. A slider 16 is threaded onto the 3rd gear. A rack 12 that meshes with the second gear 11 is fixedly mounted on the surface of the slider 16. The round rod 13 is controlled to rotate by a transmission assembly, which includes two sprockets 14 and a chain 15. One end of the round rod 13 passes through one of the baffles 6. The two sprockets 14 are fixedly mounted on the round rod 13 and the output shaft of the drive motor 5, respectively. The chain 15 is meshed and wound around the two sprockets 14. The slider 16 is restricted to rotate by a limiting component, which includes a limiting rod 17 that is horizontally fixed between the two baffles 6. The slider 16 is slidably mounted on the limiting rod 17.

[0025] First, the yellow croaker to be detected is placed on the surface of the conveyor belt 3. Then, the drive motor 5 is started. When the output shaft of the drive motor 5 rotates, it drives the conveyor belt 3 to move, gradually conveying the yellow croaker into the metal detector 4. When the output shaft of the drive motor 5 rotates, the round rod 13 also rotates under the transmission action of the two sprockets 14 and the chain 15. The slider 16, which is threaded onto the round rod 13, moves laterally back and forth with the rack rod 12 under the restriction of the limiting rod 17. The second gear 11, which meshes with the rack rod 12, moves the middle... When the rotating rod 8 rotates, under the action of multiple meshing first gears 9, the multiple rotating rods 8 will rotate together with the multiple dispersing rods 10. The rotation directions of two adjacent rotating rods 8 are opposite. When the multiple dispersing rods 10 rotate, they can disperse the yellow croaker before it enters the metal detector 4, avoiding the accumulation of yellow croaker at the bottom which cannot be effectively detected after entering the metal detector 4, resulting in missed detection. At the same time, the drive motor 5 can drive the conveyor belt 3 to rotate while also driving the multiple rotating rods 8. The rotation of the multiple rotating rods 8 does not require an additional electric drive device, so there is no additional power cost.

[0026] A baffle bar 18 is fixedly installed between the two baffles 6. A space is reserved between the lower surface of the baffle bar 18 and the upper surface of the conveyor belt 3 for the yellow croaker to pass through.

[0027] The baffle 18 can prevent accumulation. When the conveyor belt 3 carries the yellow croaker into the metal detector 4, it will pass through the baffle 18 first. The accumulated yellow croaker will be pushed down by the baffle 18, and then pass through the space between the bottom of the baffle 18 and the upper surface of the conveyor belt 3. After passing through the space, it will be dispersed by multiple dispersing bars 10 before entering the metal detector 4.

[0028] A cleaning component is provided below the conveyor belt 3. The cleaning component is used to clean impurities on the surface of the conveyor belt 3. The cleaning component includes a scraper 19 fixedly installed between two mounting plates. A collection groove 20 is provided on the upper surface of the platform 1. The collection groove 20 is located below the scraper 19. The scraper 19 slides in contact with the conveyor belt 3.

[0029] When the conveyor belt 3 is running, the scraper 19 will slide and contact the surface of the conveyor belt 3, thereby scraping off the impurities attached to the surface of the conveyor belt 3, achieving the effect of cleaning the surface of the conveyor belt 3, and the scraped impurities will automatically fall into the collection trough 20.

[0030] In this invention, the yellow croaker to be detected is first placed on the surface of the conveyor belt 3, and then the drive motor 5 is started. When the output shaft of the drive motor 5 rotates, it will drive the conveyor belt 3 to move. The conveyor belt 3 will gradually transport the yellow croaker into the metal detector 4. When the output shaft of the drive motor 5 rotates, under the action of the transmission component, multiple rotating rods 8 will drive multiple dispersing rods 10 to rotate together, and the rotation directions of two adjacent rotating rods 8 are opposite. When the multiple dispersing rods 10 rotate, they can disperse the yellow croaker before it enters the metal detector 4, avoiding accumulation. This would prevent the yellow croaker at the bottom from being effectively detected after entering the metal detector 4, resulting in missed detection. At the same time, the rotation of the multiple rotating rods 8 does not require an additional electric drive device, so there is no additional power cost.

[0031] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "connection", "linking", "fixing", etc., should be interpreted broadly.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A metal detection device for processing yellow croaker, comprising a table body (1), characterized in that, Two pairs of mounting plates are fixedly installed on the upper surface of the platform (1). A rotating shaft (2) is rotatably installed between each pair of mounting plates. A conveyor roller is fixedly sleeved on the rotating shaft (2). A conveyor belt (3) is wound around the two conveyor rollers. A metal detector (4) is fixedly installed on the upper surface of the platform (1). A fixing plate is fixedly installed on the surface of one of the mounting plates. A drive motor (5) is fixedly installed on the fixing plate. The output shaft of the drive motor (5) is fixedly connected to one of the rotating shafts (2). The platform (1) is symmetrically fixedly equipped with baffles (6). Both baffles (6) are rotatably sleeved on two rotating shafts (2), and the two baffles (6) are located on both sides of the conveyor belt (3). A horizontal plate (7) is fixedly installed on the upper surface of the two baffles (6). Multiple rotating rods (8) are vertically fixedly installed at equal intervals on the lower surface of the horizontal plate (7). A first gear (9) is fixedly sleeved on the rotating rod (8). Multiple first gears (9) are meshed and connected. Multiple disintegrating rods (10) are fixedly installed on the surface. A second gear (11) is fixedly sleeved on the rotating rod (8) located in the middle. A round rod (13) is horizontally rotatably installed between the two baffles (6). The surface of the round rod (13) is provided with reciprocating threads, and a slider (16) is threadedly sleeved on the round rod (13). A rack rod (12) that meshes with the second gear (11) is fixedly installed on the surface of the slider (16). The round rod (13) is controlled to rotate by a transmission assembly.

2. The metal detector for processing of yellow croaker according to claim 1, characterized in that, The transmission assembly includes two sprockets (14) and a chain (15). One end of the round rod (13) extends through a baffle (6). The two sprockets (14) are respectively fixedly sleeved on the round rod (13) and the output shaft of the drive motor (5). The chain (15) is engaged and wound around the two sprockets (14). The slider (16) is restricted to rotate by a limiting component.

3. The metal detector for processing of yellow croaker according to claim 2, characterized in that, The limiting component includes a limiting rod (17) that is horizontally fixed between two baffles (6), and the slider (16) is slidably sleeved on the limiting rod (17).

4. The metal detector for processing of yellow croaker according to claim 1, characterized in that, A baffle (18) is fixedly installed between the two baffles (6), and a space is reserved between the lower surface of the baffle (18) and the upper surface of the conveyor belt (3) for the yellow croaker to pass through.

5. The metal detector for processing of yellow croaker according to claim 1, characterized in that, A cleaning component is provided below the conveyor belt (3), which is used to clean impurities from the surface of the conveyor belt (3).

6. The metal detector for processing of yellow croaker according to claim 5, characterized in that, The cleaning component includes a scraper (19) fixedly installed between two mounting plates. A collection groove (20) is provided on the upper surface of the platform (1). The collection groove (20) is located below the scraper (19). The scraper (19) slides in contact with the conveyor belt (3).