Foreign matter detection device with protection structure

Abstract

The utility model discloses a foreign matter detection device with a protective structure, which comprises a supporting seat and a conveying belt, the supporting seat is installed and connected on the upper end position of the conveying belt, and the upper end of the conveying belt is provided with a protective cover. When the blocking assembly is installed, firstly, a row of fastening bolts at the upper end of an installation strip are rotated to be rotationally connected to the inlet and outlet of the protective cover, and the blocking assembly is connected and installed in a bolt rotating mode, so that the blocking assembly is more convenient to install and is convenient to disassemble and replace subsequently, and when to-be-detected food enters and exits the protective cover, the blocking assembly is convenient to disassemble and replace. Ray radiation in the protective cover can be blocked through the blocking plates, the ray radiation is prevented from harming workers, the good protective effect is achieved, the anti-radiation coatings are arranged on the end faces of the blocking plates, and the anti-radiation effect can be further enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of food detection, in particular to a foreign matter detection device with a protective structure. Background Art

[0002] With the improvement of living standards, people are paying more and more attention to the quality of food. There are many types of food, which can be classified according to flavor, craftsmanship, etc. During food processing, it is very important to detect foreign matter in food packaging. Therefore, when the food is processed and packaged, a foreign matter detection device is needed. Common detection equipment includes AOI detection equipment. During detection, the machine automatically scans the PCB / PCBA through a camera, collects images, compares the tested solder joints with the qualified parameters in the database, and then uses image processing to detect defects on the PCB / PCBA and display the defects through a display or automatic marking.

[0003] Existing Chinese patent CN116952975A, on October 27, 2023, disclosed a detection device with a protective structure, including a detection device body and a buffer seat, the detection device body is internally slidably connected to a filter screen, the detection device body is internally slidably connected to a slide plate, the slide plate is fixedly connected to a card block, the detection device body is internally slidably connected to a card block, the filter screen is internally slidably connected to a card block, the slide plate is fixedly connected to a limit rod, the detection device body is internally slidably connected to a limit rod, the outer side of the limit rod is provided with a first spring, one end of the first spring contacts the slide plate, the other end of the first spring contacts the detection device body, a fan is fixedly installed on the detection device body, and a protective shell is fixedly installed on the detection device body. The above patent has the protection features of heat dissipation and shock absorption for the detection device body, but the above device detects foreign objects through optical rays during the detection process, and during the detection, there will be radiation leakage, which will cause harm to the staff's body. Therefore, further improvement is needed. Utility Model Content

[0004] The purpose of the present invention is to provide a foreign body detection device with a protective structure to solve the problem in the above background technology that an existing detection device with a protective structure may leak radiation during detection, thereby causing harm to the workers.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a foreign object detection device with a protective structure, comprising a support seat and a conveyor belt, the support seat being installed and connected to the upper end position of the conveyor belt, the upper end of the conveyor belt being provided with a protective cover, the upper end of the protective cover being provided with an AOI detection system, the front and rear end faces of the protective cover being provided with barrier components, the left end of the conveyor belt being provided with a defective product collection box, the rear end of the defective product collection box being located on the conveyor belt and being provided with an opening, the outer side of the right end of the conveyor belt being provided with a support plate, the upper end of the support plate being provided with a rejection component.

[0006] Among them, the barrier assembly includes fastening bolts, mounting strips, barrier plates and anti-radiation coatings. A row of fastening bolts are provided at the upper end of the mounting strips, a row of barrier plates are provided at the bottom end of the mounting strips, and anti-radiation coatings are provided on the front and rear end surfaces of the barrier plates. The mounting strips are connected to the protective cover through fastening bolts.

[0007] Among them, the rejection component includes a rubber push plate, a connecting sleeve, a limit block and a cylinder. A limit block is provided at the front end of the cylinder. A rubber push plate is provided on the front end of the limit block. A connecting sleeve is provided at the connection between the rubber push plate and the cylinder. The cylinder is connected to the conveyor belt through the limit block.

[0008] The rejecting assembly and the conveyor belt are connected and installed by welding, and the rejecting assembly is connected to the right end of the conveyor belt.

[0009] The protective cover and the barrier assembly are connected and installed by rotating bolts, and the barrier assembly is connected to the protective cover.

[0010] There are two barrier components in total, and the barrier components are symmetrically connected to the front and rear end surfaces of the protective cover.

[0011] In summary, due to the adoption of the above technology, the beneficial effects of the utility model are:

[0012] 1. In the present invention, the barrier component structure can prevent radiation from harming workers when detecting foreign objects, thereby playing a good protective role. When installing the barrier component, first, rotate the fastening bolts in a row on the upper end of the mounting bar to rotate it and connect it to the inlet and outlet of the protective cover. The bolt rotation method is used for connection and installation, which makes it more convenient during installation and easy to disassemble and replace later. When the food to be inspected enters and exits the protective cover, the barrier plate can block the radiation inside the protective cover, preventing radiation from harming workers, thereby playing a good protective role. The end faces of the barrier plate are provided with anti-radiation coatings, which can further enhance the anti-radiation effect.

[0013] 2. In the present invention, the food containing foreign matter can be rejected by cooperating with the rejection component, the opening and the defective product collection box. When installing the rejection component, first, it is welded to the conveyor belt through the limit block, and the welding connection is adopted for installation, so that it is more secure when in use. The support plate is further used to support the cylinder firmly on the conveyor belt, and the connecting sleeve is further used to connect the rubber push plate to the output rod of the cylinder. During use, if foreign matter is detected in the food, the cylinder switch is triggered, so that the cylinder output rod pushes the rubber push plate until the rubber push plate pushes the food with foreign matter to be rejected. When the defective products are pushed, they fall into the defective product collection box through the opening for subsequent centralized processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of a foreign body detection device with a protective structure according to the present invention;

[0015] Figure 2 This is a schematic diagram of the enlarged structure of area A of a foreign body detection device with a protective structure according to the present invention;

[0016] Figure 3 This is a schematic structural diagram of a barrier component of a foreign body detection device with a protective structure according to the present invention;

[0017] Figure 4 This is a schematic structural diagram of a rejection component of a foreign body detection device with a protective structure according to the present invention.

[0018] In the figure: 1. Defective product collection box; 2. Protective cover; 3. AOI inspection system; 4. Barrier component; 41. Fastening bolts; 42. Mounting strip; 43. Barrier plate; 44. Radiation protection coating; 5. Rejection component; 51. Rubber push plate; 52. Connecting sleeve; 53. Limit block; 54. Cylinder; 6. Support seat; 7. Conveyor belt; 8. Opening; 9. Support plate. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents selected embodiments of the present invention.

[0020] Example 1

[0021] Reference Figure 1 、 Figure 2 and Figure 3 A foreign body detection device with a protective structure includes a support base 6 and a conveyor belt 7. The support base 6 is installed and connected to the upper end of the conveyor belt 7. A protective cover 2 is provided on the upper end of the conveyor belt 7. An AOI detection system 3 is provided on the upper end of the protective cover 2. The front and rear end surfaces of the protective cover 2 are both provided with a barrier component 4. A defective product collection box 1 is provided at the left end of the conveyor belt 7. The rear end of the defective product collection box 1 is located on the conveyor belt 7 and is provided with an opening 8. A support plate 9 is provided on the outer side of the right end of the conveyor belt 7. A rejection component 5 is provided on the upper end of the support plate 9. When in use, the food to be detected is conveyed by the conveyor belt 7 is transported, and when it is transported to the inside of the protective cover 2, foreign matter detection is performed through the AOI detection system 3. When foreign matter is detected, when it is transported to the defective product collection box 1, it is pushed and rejected by the rejection component 5. During rejection, the defective products are pushed by the rejection component 5 to fall into the defective product collection box 1 through the opening 8 for subsequent centralized processing. During the detection process, when the food to be tested enters and exits the protective cover 2, the barrier components 4 on both side faces of the protective cover 2 can be used as internal radiation to block radiation radiation, thereby avoiding radiation radiation harm to workers and playing a good protective role.

[0022] In the present invention, the protective cover 2 and the barrier assembly 4 are connected and installed by means of a bolt rotation, and the barrier assembly 4 is connected to the protective cover 2. There are two barrier assemblies 4 in total, and the barrier assemblies 4 are symmetrically connected to the front and rear end surfaces of the protective cover 2. The barrier assembly 4 includes a fastening bolt 41, a mounting bar 42, a barrier plate 43 and an anti-radiation coating 44. A row of fastening bolts 41 are provided on the upper end of the mounting bar 42, and a row of barrier plates 43 are provided on the bottom end of the mounting bar 42. The front and rear end surfaces of the barrier plates 43 are provided with an anti-radiation coating 44. The mounting bar 42 is fastened by the fastening bolts 41. When connecting to the protective cover 2 and installing the barrier component 4, first, rotate the fastening bolts 41 on the upper end of the installation bar 42 to rotate it and connect it to the inlet and outlet of the protective cover 2. The use of bolt rotation to connect and install makes it more convenient during installation and easy to disassemble and replace later. When the food to be tested enters and exits the protective cover 2, the barrier plate 43 can block the radiation inside the protective cover 2, avoiding the radiation harm to the staff and playing a good protective role. The end faces of the barrier plate 43 are provided with an anti-radiation coating 44, which can further enhance the anti-radiation effect.

[0023] Working principle: When in use, the food to be inspected is transported by the conveyor belt 7. When it is transported to the inside of the protective cover 2, it is detected for foreign matter by the AOI detection system 3. When foreign matter is detected, it is pushed and rejected by the rejection component 5 when it is transported to the defective product collection box 1. During rejection, the defective products are pushed by the rejection component 5 to fall into the defective product collection box 1 through the opening 8 for subsequent centralized processing. During the inspection process, when the food to be inspected enters and exits the protective cover 2, the barrier components 4 on both side faces of the protective cover 2 can block the internal radiation, avoiding the harm of radiation to the staff, and playing a good protective role.

[0024] Example 2

[0025] Reference Figure 1 、 Figure 2 and Figure 4 , a foreign object detection device with a protective structure. Compared with the second embodiment, the rejection component 5 and the conveyor belt 7 are connected and installed by welding in this embodiment, and the rejection component 5 is connected to the right end of the conveyor belt 7. The rejection component 5 includes a rubber push plate 51, a connecting sleeve 52, a limit block 53 and a cylinder 54. A limit block 53 is provided at the front end of the cylinder 54. The front end of the limit block 53 is located on the cylinder 54 and a rubber push plate 51 is provided. A connecting sleeve 52 is provided at the connection between the rubber push plate 51 and the cylinder 54. The cylinder 54 is connected to the conveyor belt 7 through the limit block 53.

[0026] Working principle: When installing the rejection component 5, first, it is welded to the conveyor belt 7 through the limit block 53, and the welding connection installation makes it more secure when in use. The support plate 9 is further used to support the cylinder 54 firmly on the conveyor belt 7, and the connecting sleeve 52 is further used to connect the rubber push plate 51 to the output rod of the cylinder 54. During use, if foreign matter is detected in the food, the cylinder 54 switch is triggered, so that the cylinder 54 output rod pushes the rubber push plate 51 until the rubber push plate 51 pushes the food with foreign matter to be rejected. When pushing defective products, they fall into the defective product collection box 1 through the opening 8 for subsequent centralized processing.

[0027] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0028] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

Claims

1. A foreign body detection device with a protective structure, comprising a support base (6) and a conveyor belt (7), characterized in that: The support seat (6) is installed and connected to the upper end of the conveyor belt (7); a protective cover (2) is provided at the upper end of the conveyor belt (7); an AOI detection system (3) is provided at the upper end of the protective cover (2); barrier components (4) are provided on the front and rear end surfaces of the protective cover (2); a defective product collection box (1) is provided at the left end of the conveyor belt (7); an opening (8) is provided at the rear end of the defective product collection box (1) on the conveyor belt (7); a support plate (9) is provided on the outer side of the right end of the conveyor belt (7); and a rejection component (5) is provided at the upper end of the support plate (9).

2. The foreign body detection device with a protective structure according to claim 1, characterized in that: The barrier assembly (4) comprises a fastening bolt (41), a mounting bar (42), a barrier plate (43) and an anti-radiation coating (44); a row of fastening bolts (41) are provided on the upper end of the mounting bar (42); a row of barrier plates (43) are provided on the lower end of the mounting bar (42); the front and rear end surfaces of the barrier plates (43) are provided with an anti-radiation coating (44); and the mounting bar (42) is connected to the protective cover (2) via the fastening bolts (41).

3. The foreign body detection device with a protective structure according to claim 1, characterized in that: The rejecting assembly (5) comprises a rubber push plate (51), a connecting sleeve (52), a limit block (53) and a cylinder (54); a limit block (53) is provided at the front end of the cylinder (54); a rubber push plate (51) is provided at the front end of the limit block (53) on the cylinder (54); a connecting sleeve (52) is provided at the connection between the rubber push plate (51) and the cylinder (54); and the cylinder (54) is connected to the conveyor belt (7) via the limit block (53).

4. The foreign body detection device with a protective structure according to claim 1, characterized in that: The rejecting assembly (5) and the conveyor belt (7) are connected and installed by welding, and the rejecting assembly (5) is connected to the right end of the conveyor belt (7).

5. The foreign body detection device with a protective structure according to claim 1, characterized in that: The protective cover (2) and the barrier assembly (4) are connected and installed by means of a rotational bolt connection, and the barrier assembly (4) is connected to the protective cover (2).

6. The foreign body detection device with a protective structure according to claim 1, characterized in that: There are two barrier components (4) in total, and the barrier components (4) are symmetrically connected to the front and rear end surfaces of the protective cover (2).

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