Metal detector for pickle processing assembly line
By adjusting the height of the baffle and using magnetic rods to absorb iron metal, the missed detection problem of metal detector caused by excessive sprinkling of kimchi in the kimchi processing assembly line is solved, ensuring the accuracy and efficiency of the detection.
Patent Information
- Application Number
- CN202422451046.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-10-11
AI Technical Summary
In the kimchi processing assembly line, when the kimchi is spread too thick, it is easy to cause the metal detector to miss inspection, posing a potential product quality and safety threat.
The first fixed plate is controlled to move up and down by rotating the threaded rod by rotating the rotary plate, adjusting the height of the baffle plate, blocking and dispersing the kimchi with too high thickness, and at the same time, using a magnetic rod to absorb iron metal, ensuring accurate detection of the detector.
Effectively prevent missed inspection caused by excessive sprinkling of kimchi, timely discover and remove iron metals, and improve detection efficiency and product safety.
Smart Images

Figure CN223180418U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of metal detection in pickled vegetable processing, in particular to a metal detector for a pickled vegetable processing production line. Background Art
[0002] In a pickled vegetable processing production line, metal impurities may be mixed into pickled vegetables, such as iron nails, iron wires, iron metal fragments, etc. If these iron metal impurities are accidentally eaten, they may cause serious harm to human health, such as scratching the digestive tract, causing poisoning, etc. Therefore, it is necessary to detect the metal in pickled vegetables through a metal detector in the pickled vegetable processing production line, so as to timely discover and remove pickled vegetables containing metal impurities and ensure food safety.
[0003] In a traditional pickled vegetable processing production line, when the pickled vegetables are spread too thickly on the surface of the conveyor belt, it may cause the metal detector to miss detections. And the pickled vegetables with missed detections may remain iron metal impurities, which will pose a potential threat to product quality and safety and greatly reduce the product quality.
[0004] Therefore, those skilled in the art provide a metal detector for a pickled vegetable processing production line to solve the problems raised in the above background art. Summary of the Utility Model
[0005] The purpose of the utility model is to solve the deficiencies existing in the prior art, and a metal detector for a pickled vegetable processing production line is proposed. By rotating the turntable to drive the threaded rod to control the first fixing plate to move up and down, it is convenient to adjust the height of the baffle, and then flexibly adjust the spreading thickness of the pickled vegetables. And the baffle arranged with a gap at the bottom end of the first fixing plate can block the pickled vegetables with a higher spreading thickness during the conveying process, and disperse the pickled vegetables with a higher spreading thickness through the acting force of the block, solving the problem that in a traditional pickled vegetable processing production line, the pickled vegetables are spread too thickly on the surface of the conveyor belt, resulting in missed detections by the metal detector.
[0006] To achieve the above purpose, the utility model provides the following technical solutions:
[0007] A metal detector for a pickled vegetable processing production line, including a limiting mechanism, a frame and a control box. The limiting mechanism is installed on one side of the top of the frame, the control box is installed in the middle of the frame, and an electromagnetic metal detector is fixedly arranged in the middle of the top of the frame;
[0008] The limiting mechanism includes a first fixing frame, a threaded rod, and a first fixing plate. The first fixing frame is installed on one side of the top of the machine frame through bolts. The threaded rod is threadedly installed in the middle of the first fixing frame. The first fixing plate is installed at the bottom end of the threaded rod. The bottom end of the threaded rod is rotatably connected to the middle of the top end of the first fixing plate. A plurality of baffle plates are installed at the bottom end of the first fixing plate with a gap. Both sides of the top end of the first fixing plate are fixedly provided with sliding rods. The two sliding rods are slidably connected to the first fixing frame;
[0009] Through the above technical solution, by rotating the turntable to control the threaded rod to drive the first fixing plate to move up and down, it is convenient to adjust the height of the baffle plate, and thus flexibly adjust the thickness of the pickled cabbage spread. The baffle plates arranged with a gap at the bottom end of the first fixing plate can block the pickled cabbage with a higher spread thickness during the conveying process, and disperse the pickled cabbage with a higher spread thickness through the acting force of the block, solving the problem that in the traditional pickled vegetable processing production line, the pickled vegetables are spread too thick on the surface of the conveyor belt, resulting in missed detection by the metal detector.
[0010] Further, a second fixing frame is installed on one side of the top of the machine frame through bolts. Both sides of the top end of the second fixing frame are inlaid with air cylinders. The bottom ends of the two air cylinders are fixedly provided with a second fixing plate. Two rows of magnetic rods are installed at the bottom end of the second fixing plate through fixing bolts. Each magnetic rod in the rear row is installed between two adjacent magnetic rods in the front row. A layer of plastic film is adhered to the surface of each magnetic rod;
[0011] Through the above technical solution, when the electromagnetic metal detector detects the presence of iron metal in the passing pickled cabbage, the alarm light will light up. At the same time, the human-machine interface will control the two air cylinders to extend, and the two rows of magnetic rods installed at the bottom end of the second fixing plate will absorb the iron metal. Since each magnetic rod in the rear row is installed between two adjacent magnetic rods in the front row, the magnetic rods can be in full contact with the passing pickled cabbage. The design content of this part can timely remove the iron metal mixed in the pickled cabbage and improve work efficiency. And a layer of plastic film is adhered to the surface of each magnetic rod to avoid contamination of the pickled cabbage by the magnetic rods.
[0012] Further, a plurality of driving rollers are rotatably arranged in the middle of the top of the machine frame. A conveyor belt is sleeved on the outer ends of the plurality of driving rollers. A driving motor is installed at one end of the machine frame. The output end of the driving motor is fixedly connected to one end of the driving roller at the edge;
[0013] Through the above technical solution, by the operation of the driving motor, the conveyor belt can be controlled to convey the pickled cabbage, reducing the workload of the staff.
[0014] Further, a storage battery and a controller are arranged inside the control box. A human-machine interface is arranged at the top of one side of the control box. The human-machine interface is electrically connected to both the storage battery and the controller;
[0015] Through the above technical solution, a storage battery and a controller are conveniently arranged inside the control box. A human-machine interface is arranged at the top end of one side of the control box, and the human-machine interface is electrically connected to both the storage battery and the controller, thus facilitating the control of the entire device and providing power support.
[0016] Furthermore, the human-machine interface is electrically connected to two cylinders, a driving motor, and an electromagnetic metal detector;
[0017] Through the above technical solution, the human-machine interface is electrically connected to two cylinders, a driving motor, and an electromagnetic metal detector, which facilitates the control thereof.
[0018] Furthermore, an alarm lamp is fixedly arranged at the top end of the electromagnetic metal detector, and the alarm lamp is electrically connected to the human-machine interface;
[0019] Through the above technical solution, an alarm lamp is fixedly arranged at the top end of the electromagnetic metal detector, which facilitates the reminder to the staff. The alarm lamp is electrically connected to the human-machine interface, so that the alarm lamp can receive the signal of the electromagnetic metal detector in time.
[0020] Furthermore, a turntable is fixedly arranged at the top end of the threaded rod, and a handle is fixedly arranged on one side of the top end of the turntable;
[0021] Through the above technical solution, a turntable is fixedly arranged at the top end of the threaded rod, and a handle is fixedly arranged on one side of the top end of the turntable, thus facilitating the rotation of the threaded rod.
[0022] The utility model has the following beneficial effects:
[0023] 1. For a metal detector used in a pickled vegetable processing assembly line proposed by the utility model, the first fixing plate is controlled to move up and down by rotating the threaded rod through the turntable, which is convenient for adjusting the height of the baffle, and then flexibly adjusting the thickness of the pickled vegetables spread. The baffle arranged with a gap at the bottom end of the first fixing plate can block the pickled vegetables with a relatively high spreading thickness during the conveying process, and disperse the pickled vegetables with a relatively high spreading thickness through the acting force of the block, solving the problem that in the traditional pickled vegetable processing assembly line, the pickled vegetables are spread too thick on the surface of the conveyor belt, resulting in missed detection by the metal detector.
[0024] 2. For a metal detector used in a pickled vegetable processing assembly line proposed by the utility model, when the electromagnetic metal detector detects that there is ferrous metal in the passing pickled vegetables, the alarm lamp will light up. At the same time, the human-machine interface will control the two cylinders to extend, and two rows of magnetic rods installed at the bottom end of the second fixing plate will absorb the ferrous metal. Since each magnetic rod in the rear row is installed between two adjacent magnetic rods in the front row, the magnetic rods can be in full contact with the passing pickled vegetables. This part of the design content can timely remove the ferrous metal mixed in the pickled vegetables and improve work efficiency. Brief Description of the Drawings
[0025] Figure 1 The orthographic axonometric view of a metal detector for a pickled vegetable processing assembly line proposed by the present utility model;
[0026] Figure 2 The partial axonometric view of a metal detector for a pickled vegetable processing assembly line proposed by the present utility model;
[0027] Figure 3 The sectional view of a metal detector for a pickled vegetable processing assembly line proposed by the present utility model;
[0028] Figure 4 The axonometric view of the limit mechanism of a metal detector for a pickled vegetable processing assembly line proposed by the present utility model;
[0029] Figure 5 The axonometric view of the second fixing bracket of a metal detector for a pickled vegetable processing assembly line proposed by the present utility model.
[0030] Legend Explanation:
[0031] 1. Limit mechanism; 101. First fixing bracket; 102. Threaded rod; 103. Turntable; 104. First fixing plate; 105. Baffle; 106. Slide bar; 2. Machine frame; 3. Electromagnetic metal detector; 4. Alarm lamp; 5. Control box; 6. Human-machine interface; 7. Storage battery; 8. Controller; 9. Driving roller; 10. Driving motor; 11. Conveyor belt; 12. Second fixing bracket; 13. Cylinder; 14. Second fixing plate; 15. Magnetic bar; 16. Fixing bolt. Detailed Embodiment
[0032] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0033] Referring to Figure 1 、 Figure 3 、 Figure 4 An embodiment provided by the present utility model: A metal detector for a pickled vegetable processing assembly line includes a limit mechanism 1, a machine frame 2, and a control box 5. The limit mechanism 1 is installed on one side of the top of the machine frame 2, the control box 5 is installed in the middle of the machine frame 2, and an electromagnetic metal detector 3 is fixedly arranged in the middle of the top of the machine frame 2;
[0034] The limit mechanism 1 includes a first fixing frame 101, a threaded rod 102 and a first fixing plate 104. The first fixing frame 101 is installed on the top side of the machine frame 2 by bolts. The threaded rod 102 is threadedly installed in the middle of the first fixing frame 101. The first fixing plate 104 is installed at the bottom end of the threaded rod 102. The bottom end of the threaded rod 102 is rotatably connected to the middle of the top end of the first fixing plate 104. A plurality of baffles 105 are installed at the bottom end of the first fixing plate 104 with a gap. Both sides of the top end of the first fixing plate 104 are fixedly provided with sliding rods 106. The two sliding rods 106 are slidably connected to the first fixing frame 101. A plurality of driving rollers 9 are rotatably arranged in the middle of the top end of the machine frame 2. A conveyor belt 11 is sleeved on the outer ends of the plurality of driving rollers 9. One end of the machine frame 2 is installed with a driving motor 10. The output end of the driving motor 10 is fixedly connected to one end of the driving roller 9 at the edge. The top end of the threaded rod 102 is fixedly provided with a turntable 103. One side of the top end of the turntable 103 is fixedly provided with a handle. By rotating the threaded rod 102 through the turntable 103, the first fixing plate 104 is controlled to move up and down to conveniently adjust the height of the baffle 105, and thus the thickness of the pickled cabbage spreading can be flexibly adjusted. The baffles 105 arranged at the bottom end of the first fixing plate 104 with a gap can block the pickled cabbage with a higher spreading thickness during the conveying process. The pickled cabbage with a higher spreading thickness is dispersed by the acting force of the blockage, which solves the problem that in the traditional pickled vegetable processing production line, the pickled vegetables are spread too thick on the surface of the conveyor belt 11, resulting in missed detection by the metal detector. By the operation of the driving motor 10, the conveyor belt 11 can be controlled to convey the pickled cabbage, reducing the workload of the staff. The top end of the threaded rod 102 is fixedly provided with a turntable 103, and a handle is fixedly provided on one side of the top end of the turntable 103, which is convenient for rotating the threaded rod 102.
[0035] Refer to Figure 1 , Figure 2 , Figure 5, on one side of the top of the frame 2, a second fixing frame 12 is installed by bolts. On both sides of the top of the second fixing frame 12, cylinders 13 are inlaid. At the bottom ends of the two cylinders 13, a second fixing plate 14 is fixedly arranged. At the bottom end of the second fixing plate 14, two rows of magnetic rods 15 are installed by fixing bolts 16. Each magnetic rod 15 in the rear row is installed between two adjacent magnetic rods 15 in the front row. A plastic film is adhered to the surface of each magnetic rod 15. Inside the control box 5, a storage battery 7 and a controller 8 are arranged. On the top side of the control box 5, a human-machine interface 6 is arranged. The human-machine interface 6 is electrically connected to both the storage battery 7 and the controller 8. The human-machine interface 6 is electrically connected to the two cylinders 13, the driving motor 10, and the electromagnetic metal detector 3. At the top end of the electromagnetic metal detector 3, an alarm lamp 4 is fixedly arranged. The alarm lamp 4 is electrically connected to the human-machine interface 6. When the electromagnetic metal detector detects the presence of iron metal in the passing pickled Chinese cabbage, the alarm lamp 4 will light up. At the same time, the human-machine interface 6 will control the two cylinders 13 to extend, and the two rows of magnetic rods 15 installed at the bottom end of the second fixing plate 14 will absorb the iron metal. Since each magnetic rod 15 in the rear row is installed between two adjacent magnetic rods 15 in the front row, the magnetic rods 15 can be in full contact with the passing pickled Chinese cabbage. The design content of this part can timely remove the iron metal mixed in the pickled Chinese cabbage and improve work efficiency. And a plastic film is adhered to the surface of each magnetic rod 15 to avoid the magnetic rods 15 from contaminating the pickled Chinese cabbage. It is convenient to arrange the storage battery 7 and the controller 8 inside the control box 5. A human-machine interface 6 is arranged on the top side of the control box 5. The human-machine interface 6 is electrically connected to both the storage battery 7 and the controller 8, thus facilitating the control of the entire device and providing power support. The human-machine interface 6 is electrically connected to the two cylinders 13, the driving motor 10, and the electromagnetic metal detector 3 to facilitate the control thereof. An alarm lamp 4 is fixedly arranged at the top end of the electromagnetic metal detector 3 to facilitate the reminder to the staff. The alarm lamp 4 is electrically connected to the human-machine interface 6, thus facilitating the alarm lamp 4 to receive the signal of the electromagnetic metal detector 3 in a timely manner.
[0036] Working principle: By rotating the turntable 103 to rotate the threaded rod 102, the first fixing plate 104 is controlled to move up and down to facilitate adjusting the height of the baffle 105, thereby flexibly adjusting the thickness of the pickled cabbage spread. The baffle 105 arranged with a gap at the bottom end of the first fixing plate 104 can block the pickled cabbage with a relatively high spreading thickness during the conveying process, and disperse the pickled cabbage with a relatively high spreading thickness through the acting force of the block, solving the problem that in the traditional pickled vegetable processing production line, the pickled vegetables are spread too thick on the surface of the conveyor belt 11, resulting in missed detection by the metal detector. When the electromagnetic metal detector detects that there is iron metal in the passing pickled cabbage, the alarm lamp 4 will light up. At the same time, the human-machine interface 6 will control the two cylinders 13 to extend, and the two rows of magnetic rods 15 installed at the bottom end of the second fixing plate 14 will absorb the iron metal. Since each magnetic rod 15 in the rear row is installed between two adjacent magnetic rods 15 in its front row, the magnetic rods 15 can be in full contact with the passing pickled cabbage. The design content of this part can timely remove the iron metal mixed in the pickled cabbage and improve work efficiency.
[0037] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A metal detector for a pickled vegetable processing production line, comprising a limiting mechanism (1), a frame (2) and a control box (5), characterized in that: The limiting mechanism (1) is installed on one side of the top of the frame (2), the control box (5) is installed in the middle of the frame (2), and an electromagnetic metal detector (3) is fixedly arranged in the middle of the top of the frame (2); The limiting mechanism (1) includes a first fixing frame (101), a threaded rod (102) and a first fixing plate (104). The first fixing frame (101) is installed on one side of the top of the frame (2) by bolts. The threaded rod (102) is threadedly installed in the middle of the first fixing frame (101). The first fixing plate (104) is installed at the bottom end of the threaded rod (102). The bottom end of the threaded rod (102) is rotatably connected to the middle of the top end of the first fixing plate (104). A plurality of baffle plates (105) are installed at the bottom end of the first fixing plate (104) with a gap. Slide rods (106) are fixedly arranged on both sides of the top end of the first fixing plate (104), and the two slide rods (106) are slidably connected to the first fixing frame (101).
2. The metal detector for a pickled vegetable processing assembly line according to claim 1, wherein: A second fixing frame (12) is installed on one side of the top of the frame (2) by bolts. Cylinders (13) are inlaid on both sides of the top end of the second fixing frame (12). A second fixing plate (14) is fixedly arranged at the bottom ends of the two cylinders (13). Two rows of magnetic rods (15) are installed at the bottom end of the second fixing plate (14) by fixing bolts (16). Each magnetic rod (15) in the rear row is installed between two adjacent magnetic rods (15) in the front row. A layer of plastic film is adhered to the surface of each magnetic rod (15).
3. A metal detector for a pickled vegetable processing assembly line according to claim 1, characterized in that: A plurality of driving rollers (9) are rotatably arranged in the middle of the top of the frame (2). A conveyor belt (11) is sleeved on the outer ends of the plurality of driving rollers (9). A driving motor (10) is installed at one end of the frame (2), and the output end of the driving motor (10) is fixedly connected to one end of the driving roller (9) at the edge.
4. A metal detector for a pickled vegetable processing assembly line according to claim 1, characterized in that: A storage battery (7) and a controller (8) are arranged inside the control box (5). A human-machine interface (6) is arranged at the top side of one side of the control box (5), and the human-machine interface (6) is electrically connected to both the storage battery (7) and the controller (8).
5. A metal detector for a pickled vegetable processing assembly line according to claim 4, wherein: The human-machine interface (6) is electrically connected to the two cylinders (13), the driving motor (10) and the electromagnetic metal detector (3).
6. The metal detector for a pickled vegetable processing assembly line according to claim 1, characterized in that: An alarm lamp (4) is fixedly arranged at the top of the electromagnetic metal detector (3), and the alarm lamp (4) is electrically connected to the human-machine interface (6).
7. A metal detector for a pickled vegetable processing assembly line according to claim 1, characterized in that: A turntable (103) is fixedly arranged at the top of the threaded rod (102), and a handle is fixedly arranged on one side of the top of the turntable (103).