Metal object detector
By introducing scraping and rejecting mechanisms into the metal detector, the problem of material adhesion after crushing is solved, the normal transportation of the conveyor belt and food safety detection are achieved, and production efficiency is improved.
Patent Information
- Application Number
- CN202423051735.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-12-10
AI Technical Summary
During the food production process, crushed materials may stick to the conveyor belt, affecting the normal transportation of the conveyor belt and resulting in reduced production efficiency.
A metal detector is designed, which is equipped with a scraping mechanism and a rejecting mechanism. The scraping mechanism peels off the adhered materials through the inclined surface and servo motor, and the rejecting mechanism removes metal foreign objects through the hydraulic cylinder and extension component to ensure the normal transportation of the conveyor belt.
It effectively removes residual materials on the conveyor belt, improves production efficiency, and ensures food safety and production continuity.
Smart Images

Figure CN223450177U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to food production technical field especially relates to a metal detector. BACKGROUND
[0002] The sausage is a kind of common traditional food, has rich taste and nutritional value, in modern mechanized sausage production process, metal fragments can be accidentally mixed, metal foreign matter if enters final product, can influence consumer's eating experience, can also lead to serious health problems, need to utilize metal detector to detect the product containing metal foreign matter in time on production line, avoid these products to enter subsequent process, improve food safety, reduce waste and rework cost simultaneously, conveying assembly transports material to the lower part of metal detector and carries out detection, but the material after breaking can be adhered on the conveyer belt in the transmission process, is not conducive to the normal transportation of conveyer belt, can affect overall production efficiency, need to scrape the material remaining on the surface of conveyer belt.
[0003] Aiming at the above problem, a metal detector is developed. UTILITY MODEL CONTENT
[0004] In order to overcome the shortcomings that conveying assembly transports material to the lower part of metal detector and carries out detection, but the material after breaking can be adhered on the conveyer belt in the transmission process, is not conducive to the normal transportation of conveyer belt, can affect overall production efficiency, need to scrape the material remaining on the surface of conveyer belt, the utility model provides a metal detector.
[0005] The technical implementation scheme of the utility model is: a metal detector, including mounting frame, the detection machine is installed on the mounting frame, the conveying assembly is installed on the mounting frame, the conveying assembly penetrates the detection machine, the conveying assembly includes drive motor, conveying roller and conveyer belt, the drive motor is installed on the left rear side of mounting frame, the conveying roller is connected on the output shaft of drive motor, the conveying roller is also rotatably connected on the right part of mounting frame, the conveyer belt is connected between the conveying roller, the side plate that the conveyer belt plays the role of blocking is connected on the upper side of the front and rear two parts of mounting frame, the scraping mechanism is arranged on the left part of mounting frame.
[0006] In a preferred embodiment of the present invention, the scraping mechanism includes a material receiving frame, which is connected between the front and rear sides of the left part of the mounting frame, and the material receiving frame is located at the lower part of the conveyor belt. The front and rear sides of the upper part of the material receiving frame are connected with a first inclined surface, and a second inclined surface is connected between the first inclined surfaces, and the second inclined surface is contact-connected with the lower part of the conveyor belt. A stripping assembly is installed on the left part of the mounting frame, and the stripping assembly includes a servo motor and a stripping roller. The servo motor is installed on the rear side of the left part of the mounting frame, and a stripping roller is connected to the output shaft of the servo motor, and the stripping roller is rotatably connected to the second inclined surface. The lower part of the material receiving frame is slidably connected to a stacking frame, and the front and rear sides of the lower part of the material receiving frame are rotatably connected to locking members that lock the stacking frame.
[0007] In a preferred embodiment of the present invention, a rejection mechanism is further included, which includes a hydraulic cylinder. The hydraulic cylinder is installed on the right side of the mounting frame, and an extension component is installed on the telescopic end of the hydraulic cylinder. The right side of the mounting frame is rotatably connected to a limiting roller that limits the extension component. A rejection frame is placed on the lower side of the right side of the mounting frame, and the rejection frame is located at the lower part of the extension component.
[0008] In a preferred embodiment of the present invention, triangular ribs for reinforcement are connected to the mounting frame.
[0009] In a preferred embodiment of the present invention, the side panels are all detachable connection structures.
[0010] In a preferred embodiment of the present invention, a handle is installed on the stacking frame.
[0011] By adopting the above technical solution, compared with the existing technology, the utility model has the following advantages:
[0012] The utility model is provided with a scraping mechanism, in which the first inclined surface gathers the residual materials to the front and rear inner sides, the second inclined surface contacts the conveyor belt to scrape off the gathered materials, and the servo motor drives the peeling roller to rotate, which can peel off the materials adhered to the second inclined surface, and the peeled materials will fall into the stacking frame, thereby completing the material collection, so that the conveyor belt can transport materials normally, which is beneficial to improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.
[0014] Figure 2 It is a schematic diagram of the three-dimensional structure of the scraping mechanism of the utility model.
[0015] Figure 3 It is a partial cross-sectional three-dimensional structural diagram of the scraping mechanism of the utility model.
[0016] Figure 4 It is the three-dimensional structure schematic view of the rejecting mechanism of the utility model.
[0017] Among them, the above-mentioned drawing includes the following figure marks: 1, mounting frame, 2, detection machine, 3, conveying assembly, 4, side plate, 5, scraping mechanism, 51, material collecting frame, 52, first inclined plane, 53, second inclined plane, 54, stripping assembly, 55, stacking frame, 56, locking part, 6, rejecting mechanism, 61, hydraulic cylinder, 62, extension assembly, 63, limiting roller, 64, rejecting frame. DETAILED DESCRIPTION
[0018] Although the utility model can be described in relation to a particular application or industry, those skilled in the art will recognize a broader applicability of the utility model. Those of ordinary skill in the art will recognize that terms such as: above, below, upward, downward, etc. are used to describe the drawings and are not intended to limit the scope of the utility model defined by the appended claims. Any numerical designation such as: first or second is merely illustrative and is not intended to limit the scope of the utility model in any way.
[0019] A metal geophysical detector, as shown in Figure 1 The mounting frame 1 is connected with a reinforcing triangular rib plate, the detection machine 2 is installed on the mounting frame 1, the conveying assembly 3 is installed on the mounting frame 1 and penetrates the detection machine 2, the conveying assembly 3 includes a driving motor, a conveying roller and a conveying belt, the driving motor is installed on the left rear side of the mounting frame 1, the conveying roller is connected with the output shaft of the driving motor, the conveying roller is also rotatably connected with the right part of the mounting frame 1, the conveying belt is connected between the conveying rollers, the side plates 4 which block the conveying belt are connected with the upper sides of the front and rear parts of the mounting frame 1, the side plates 4 are detachably connected, and the scraping mechanism 5 is arranged on the left part of the mounting frame 1.
[0020] As shown in Figures 1-3 The scraping mechanism 5 includes the material collecting frame 51, the material collecting frame 51 is connected between the left front and rear sides of the mounting frame 1, the material collecting frame 51 is located at the lower part of the conveying belt, the first inclined planes 52 are connected with the upper front and rear sides of the material collecting frame 51, the second inclined plane 53 is connected between the first inclined planes 52, the second inclined plane 53 is in contact with the lower part of the conveying belt, the stripping assembly 54 is installed on the left part of the mounting frame 1, the stripping assembly 54 includes a servo motor and a stripping roller, the servo motor is installed on the left rear side of the mounting frame 1, the stripping roller is connected with the output shaft of the servo motor, the stripping roller is rotatably connected with the second inclined plane 53, the stacking frame 55 is slidably connected with the lower part of the material collecting frame 51, the handle is installed on the stacking frame 55, and the locking parts 56 which lock the stacking frame 55 are rotatably connected with the left front and rear sides of the material collecting frame 51.
[0021] As shown in Figure 1 andFigure 4 As shown, the installation frame 1 further comprises a rejection mechanism 6, the rejection mechanism 6 comprises a hydraulic cylinder 61, the hydraulic cylinder 61 is installed on the right part of the installation frame 1, an extension assembly 62 is installed on the telescopic end of the hydraulic cylinder 61, a limiting roller 63 which limits the extension assembly 62 is rotatably connected to the right part of the installation frame 1, and a rejection frame 64 is placed on the lower side of the right part of the installation frame 1, and the rejection frame 64 is located below the extension assembly 62.
[0022] It should be noted that the sausage is a common traditional food with rich taste and nutritional value. In the modern mechanized sausage production process, metal fragments may be accidentally mixed in. If metal foreign matter enters the final product, it will affect the eating experience of consumers and may cause serious health problems. Metal detectors are needed to detect products containing metal foreign matter on the production line in a timely manner to prevent these products from entering subsequent processes, improve food safety, reduce waste and rework costs. Place the broken material on the conveyor belt, start the drive motor, and the drive motor output shaft rotates to drive the conveyor roller to rotate, and then drive the conveyor belt and the other conveyor roller to move in turn. The side plate 4 can prevent the material from falling off the sides of the conveyor belt. When the material passes under the detection machine 2, the detection machine 2 detects the material. When metal foreign matter is detected, the detection machine 2 will issue an alarm and start the hydraulic cylinder 61. The telescopic end of the hydraulic cylinder 61 will drive the extension assembly 62 to flip down, and the material with metal foreign matter will fall into the rejection frame 64, thereby rejecting the material with metal foreign matter from the conveyor belt to avoid entering the subsequent production process. Broken materials may stick to the conveyor belt during transmission, which is not conducive to normal transportation of the conveyor belt and may affect overall production efficiency. The first inclined surface 52 collects the residual material to the inner sides of the front and rear, and the second inclined surface 53 contacts the conveyor belt to scrape off the collected material. To prevent the material from sticking to the second inclined surface 53, start the servo motor, and the servo motor output shaft rotates to drive the stripping roller to rotate, thereby stripping the material from the second inclined surface 53. The stripped material will fall into the material stacking frame 55. After use, rotate the locking member 56 to disengage the locking member 56 from the locking state of the material stacking frame 55, and then use the handle on the material stacking frame 55 to remove the material stacking frame 55, thereby completing the material collection.
[0023] Although the present disclosure has been shown and described with respect to certain exemplary embodiments thereof, it should be understood by those skilled in the art that various changes in form and detail can be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Therefore, the scope of the present disclosure should not be limited to the above-described embodiments, but should be determined by the appended claims alone.
Claims
1. A metal detector, characterized in that: The utility model comprises a mounting frame (1), a detection machine (2) is mounted on the mounting frame (1), a conveying assembly (3) is mounted on the mounting frame (1), the conveying assembly (3) passes through the detection machine (2), the conveying assembly (3) comprises a driving motor, a conveying roller and a conveyor belt, the driving motor is mounted on the rear side of the left portion of the mounting frame (1), the conveying roller is connected to the output shaft of the driving motor, the conveying roller is also rotatably connected to the right portion of the mounting frame (1), the conveying roller is connected between the conveying belt, the upper sides of the front and rear portions of the mounting frame (1) are both connected with side plates (4) that block the conveyor belt, and the left portion of the mounting frame (1) is provided with a scraping mechanism (5).
2. A metal detector according to claim 1, characterized in that: The scraping mechanism (5) includes a receiving frame (51), the receiving frame (51) is connected between the front and rear sides of the left side of the mounting frame (1), the receiving frame (51) is located at the lower part of the conveyor belt, the front and rear sides of the upper part of the receiving frame (51) are connected with a first inclined surface (52), a second inclined surface (53) is connected between the first inclined surfaces (52), and the second inclined surface (53) is contact-connected with the lower part of the conveyor belt, a stripping assembly (54) is installed on the left side of the mounting frame (1), the stripping assembly (54) includes a servo motor and a stripping roller, the servo motor is installed on the rear side of the left side of the mounting frame (1), a stripping roller is connected to the output shaft of the servo motor, and the stripping roller is rotatably connected to the second inclined surface (53), the lower part of the receiving frame (51) is slidably connected to a stacking frame (55), and the front and rear sides of the lower part of the receiving frame (51) are rotatably connected to a locking member (56) for locking the stacking frame (55).
3. A metal detector according to claim 2, characterized in that: The invention also includes a rejection mechanism (6), wherein the rejection mechanism (6) includes a hydraulic cylinder (61), the hydraulic cylinder (61) is installed on the right side of the mounting frame (1), an extension component (62) is installed on the telescopic end of the hydraulic cylinder (61), the right side of the mounting frame (1) is rotatably connected to a limiting roller (63) for limiting the extension component (62), and a rejection frame (64) is placed on the lower side of the right side of the mounting frame (1), and the rejection frame (64) is located at the lower part of the extension component (62).
4. A metal detector according to claim 1, characterized in that: The mounting frame (1) is connected with a triangular rib plate for reinforcement.
5. A metal detector according to claim 1, characterized in that: The side panels (4) are all detachable connection structures.
6. A metal detector according to claim 3, characterized in that: A handle is installed on the stacking frame (55).