Product detection device
An automated inspection device consisting of a metal detector, a weighing machine, and a CCD camera solves the problem of low efficiency in manual inspection, realizes automated product inspection and sorting, improves inspection efficiency, and reduces labor costs.
Patent Information
- Application Number
- CN202422597040.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-10-28
AI Technical Summary
Current technology for packaging and testing of Chinese medicine gauze pads relies on manual visual inspection, which results in high labor intensity, low efficiency, and high cost. It is also difficult to maintain focus for a long time and is prone to errors.
An automated inspection device consisting of a metal detector, weighing machine, CCD camera, and air nozzles is used to automatically detect and sort products through a lifting and conveying mechanism, a belt conveyor mechanism, and a rejection component. Defective products are blown into a waste bin for collection.
It reduces labor costs, improves testing efficiency, and achieves automated product testing and sorting, avoiding errors caused by manual selection.
Smart Images

Figure CN223717736U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to packaging detection technical field, especially product detection device. BACKGROUND
[0002] The product of medical gauze piece needs to be detected before factory delivery, and the process of detecting the product is sequentially through the gold detection machine, the weighing machine and the packaging bag information detection device, and the unqualified product is removed at each process node. The purpose of the gold detection machine is to check whether the product packaging contains metal, the purpose of the weighing machine is to check whether the weight of the product is qualified, and the purpose of the packaging bag information detection device is to detect whether the information on the product packaging bag is missing or misprinted. The traditional way of detecting the code information on the outer packaging is through the naked eye of workers, which leads to high labor intensity of workers and is difficult for workers to maintain long-term concentration, so it is easy to miss during inspection, and the detection efficiency is not high, and the labor cost of this way is high. UTILITARY MODEL
[0003] The utility model solves the technical problem of overcoming the defects of the prior art and provides a product detection device.
[0004] In order to solve the above technical problems, the utility model provides the following technical scheme:
[0005] The utility model discloses a product detection device, including gold detection machine and weighing machine, the gold detection machine with the weighing machine has interval, the discharge end of gold detection machine is equipped with at least one lifting transport mechanism, the lifting transport mechanism with the feeding end of weighing machine is equipped with at least one first belt type conveying mechanism, the discharge end of weighing machine is equipped with the removal component, the removal component is equipped with code detection component away from the one end of weighing machine, to detect the code of outer packaging, the code detection component includes at least one fourth belt type conveying mechanism, the fourth belt type conveying mechanism is horizontally arranged, and one end thereof is located at the discharge end of the removal component, the fourth belt type conveying mechanism top end is equipped with the support frame with mounting seat away from the one end of the removal component, the bottom of the mounting frame of support frame is equipped with CCD camera, and the lens of camera faces the conveying belt of fourth belt type conveying mechanism.
[0006] The removal component includes at least one third belt type conveying mechanism, and the third belt type conveying mechanism is horizontally arranged at the discharge end of the weighing machine. One side plate top end of the third belt type conveying mechanism is provided with a first air outlet nozzle.
[0007] The fourth belt type conveying mechanism top end is equipped with a second air outlet nozzle away from one side plate top end of the one end of the removal component, and the air outlet end of the second air outlet nozzle faces the conveying belt of the third belt type conveying mechanism.
[0008] As a preferred technical scheme of the utility model, the lifting and conveying mechanism comprises a rack and two second belt conveyors, the rack is arranged at the discharging end of the gold detector, and the two second belt conveyors are arranged in the rack in an upper and lower interval.
[0009] As a preferred technical scheme of the utility model, the two second belt conveyors are arranged in an inclination, and the end close to the discharging end of the gold detector is lower, the first belt conveyor is arranged in a horizontal, and one end thereof is located at the discharging end of the lifting and conveying mechanism, and the other end thereof is located at the feeding end of the weighing machine.
[0010] As a preferred technical scheme of the utility model, the gas outlet end of the first gas jet head faces the conveying belt of the third belt conveyor, the side wall of the other side plate of the third belt conveyor is provided with a first waste bin, and the first waste bin is located opposite to the first gas jet head.
[0011] As a preferred technical scheme of the utility model, the side wall of the other side plate of the fourth belt conveyor is provided with a second waste bin, and the second waste bin is located opposite to the second gas jet head.
[0012] Compared with the prior art, the utility model has the beneficial effects as follows:
[0013] The lifting and conveying mechanism adopts the structure of clamping, can prevent the product from sliding down when lifting the product, checks the code spraying information on the package through the CCD camera, reduces the labor cost, and improves the inspection efficiency; the first gas jet head and the second gas jet head blow the products that are not qualified in the weighing and code spraying detection into the corresponding first waste bin or second waste bin for collection, and manual picking of the unqualified products is not needed. BRIEF DESCRIPTION OF DRAWINGS
[0014] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation on the utility model. In the drawings:
[0015] Fig. 1 It is the overall structure schematic view of the utility model;
[0016] Fig. 2 It is the plan view of the utility model;
[0017] In the diagram: 1. Metal detector; 2. Weighing machine; 3. Lifting and conveying mechanism; 31. Frame; 32. Second belt conveyor mechanism; 4. First belt conveyor mechanism; 5. Rejection assembly; 51. Third belt conveyor mechanism; 52. First air nozzle; 53. First waste bin; 6. Inkjet printing detection assembly; 61. Fourth belt conveyor mechanism; 62. Support frame; 63. CCD camera; 64. Second air nozzle; 65. Second waste bin. Detailed Implementation
[0018] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0019] In the attached diagram, all identical reference numerals refer to the same components.
[0020] like Figs. 1-2 As shown, this utility model provides a product testing device, including a metal detector 1 and a weighing machine 2. There is a gap between the metal detector 1 and the weighing machine 2. The discharge end of the metal detector 1 is provided with at least one lifting and conveying mechanism 3. At least one first belt conveyor mechanism 4 is provided between the lifting and conveying mechanism 3 and the loading end of the weighing machine 2. The discharge end of the weighing machine 2 is provided with a rejection component 5. The end of the rejection component 5 away from the weighing machine 2 is provided with a coding detection component 6 to detect the coding on the outer packaging.
[0021] In this embodiment, both the metal detector 1 and the weighing machine 2, which employ existing technologies, are equipped with a conveying mechanism. Products that pass the inspection of the metal detector 1 enter the lifting and transporting assembly 3 through the conveying mechanism of the metal detector 1. The lifting and transporting assembly 3 lifts the products onto the first belt conveyor 4, which is parallel to the height of the conveying assembly on the weighing machine 2.
[0022] Furthermore, the coding detection component 6 includes at least one fourth belt conveyor 61, which is horizontally arranged with one end located at the unloading end of the rejection component 5. The top end of the fourth belt conveyor 61 near the rejection component 5 is provided with a support frame 62 with a mounting base. The bottom end of the mounting bracket of the support frame 62 is provided with a CCD camera 63, and the lens of the camera 63 faces the conveyor belt of the fourth belt conveyor 61.
[0023] In this embodiment, the weighed and qualified products are subjected to inkjet printing detection by the CCD camera 63 at the bottom of the support base of the mounting frame 62 on the fourth belt conveyor mechanism 61. The support base of the mounting frame 62 also has a light source for auxiliary inkjet printing detection (not shown in the figure).
[0024] Further, the rejection assembly 5 comprises at least one third belt conveyor 51 horizontally arranged at the discharging end of the weighing machine 2, and a first air outlet nozzle 52 arranged at the top end of one side plate of the third belt conveyor 51.
[0025] In the embodiment, the products marked as weighing unqualified are blown off the third belt conveyor 51 by the first air outlet nozzle 52 connected with an external air pump (not shown in the figure).
[0026] Further, the fourth belt conveyor 61 is provided with a second air outlet nozzle 64 at the top end of one side plate away from the rejection assembly 5, and the air outlet end of the second air outlet nozzle 64 faces the conveying belt of the third belt conveyor 51.
[0027] In the embodiment, the products marked as code detection unqualified are blown off the fourth belt conveyor 61 by the second air outlet nozzle 64 connected with an external air pump (not shown in the figure).
[0028] Further, the lifting conveying mechanism 3 comprises a rack 31 and two second belt conveyors 32, the rack 31 is arranged at the discharging end of the gold detector 1, and the two second belt conveyors 32 are arranged in the rack 31 in an up-down interval.
[0029] In the embodiment, the two second belt conveyors 32 are arranged in the rack 31 in an up-down interval, and the interval between the two second belt conveyors 32 is matched with the thickness of the lifted products.
[0030] Further, the two second belt conveyors 32 are both arranged obliquely, and the end close to the discharging end of the gold detector 1 is lower, the first belt conveyor 4 is arranged horizontally, and one end of the first belt conveyor 4 is located at the discharging end of the lifting conveying mechanism 3, and the other end is located at the feeding end of the weighing machine 2.
[0031] In the embodiment, the two second belt conveyors 32 arranged obliquely lift the products after gold detection, and fall on the first conveying mechanism 4 parallel to the conveying mechanism of the weighing machine 2, and the products are sent to the weighing machine 2 for weighing through the first conveying mechanism 4, and the unqualified products are subsequently rejected by the rejection assembly 5.
[0032] Further, the air outlet end of the first air outlet nozzle 52 faces the conveying belt of the third belt conveyor 51, and the first waste bin 53 is arranged on the side wall of the other side plate of the third belt conveyor 51, and the first waste bin 53 is located opposite to the first air outlet nozzle 52.
[0033] The controller built-in the weighing machine 2 controls the air pump, and blows the products marked as weighing unqualified into the first waste bin 53.
[0034] In the embodiment, the unqualified products blown off the third belt conveying mechanism 51 enter into the first waste bin 53 opposite to the first air outlet nozzle 52.
[0035] Further, the side wall of the other side plate of the fourth belt conveying mechanism 61 is provided with a second waste bin 65 opposite to the second air outlet nozzle 64.
[0036] In the embodiment, the unqualified products blown off the fourth belt conveying mechanism 61 enter into the second waste bin 65 opposite to the second air outlet nozzle 64.
[0037] There is also an external industrial control host computer (not shown in the figure), which is connected with the CCD camera 63 and the external air pump. The image captured by the CCD camera 63 is input into the industrial control host computer for processing through the built-in algorithm, and the unqualified products detected by the inkjet code are marked. The unqualified products marked are blown into the second waste bin 65 by the air pump controlled by the industrial control host computer.
[0038] The bottom end of the first waste bin 53 and the second waste bin 65 can be provided with an inclined surface, and a collecting box is arranged at the bottom of the two. The bottom of the first waste bin 53 and the second waste bin 65 is communicated with the collecting box, and the unqualified products can slide into the collecting box through the inclined surface of the two for collection.
[0039] The number of the conveying mechanisms, the number of the lifting transportation mechanisms 3, the number of the first belt conveying mechanisms 4, the number of the third belt conveying mechanisms 51 and the number of the fourth belt conveying mechanisms 61 of the gold detector 1 and the weighing machine 2 are the same, and are usually two.
[0040] The utility model discloses a product detection device, lifting transportation mechanism adopts the structure of clamping, can prevent the product from sliding when lifting the product, check the inkjet code information on the package through the CCD camera, thereby reduce the labor cost, can also promote the efficiency of inspection, through first air outlet nozzle, second air outlet nozzle respectively with the weighing, inkjet code detection unqualified product is blown into the opposite first waste bin or second waste bin and is collected, and does not need manual to pick out the unqualified product.
[0041] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiment, for the person skilled in the art, still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.
Claims
1. A product inspection apparatus, characterized by, The device comprises a gold detector (1) and a weighing machine (2), the gold detector (1) is spaced apart from the weighing machine (2), the discharge end of the gold detector (1) is provided with at least one lifting conveying mechanism (3), the lifting conveying mechanism (3) and the feeding end of the weighing machine (2) are provided with at least one first belt conveying mechanism (4), the discharge end of the weighing machine (2) is provided with a rejection assembly (5), and the end of the rejection assembly (5) away from the weighing machine (2) is provided with a code spraying detection assembly (6) to detect the code spraying of the outer package. The code spraying detection assembly (6) comprises at least one fourth belt conveying mechanism (61), the fourth belt conveying mechanism (61) is horizontally arranged, one end of the fourth belt conveying mechanism (61) is located at the discharge end of the rejection assembly (5), the top end of the fourth belt conveying mechanism (61) is provided with a support frame (62) with a mounting seat, the bottom end of the mounting frame of the support frame (62) is provided with a CCD camera (63), and the lens of the camera (63) faces the conveying belt of the fourth belt conveying mechanism (61). The rejection assembly (5) comprises at least one third belt conveying mechanism (51), the third belt conveying mechanism (51) is horizontally arranged at the discharge end of the weighing machine (2), and the top end of one side plate of the third belt conveying mechanism (51) is provided with a first air outlet nozzle (52). The top end of one side plate of the fourth belt conveying mechanism (61) away from the rejection assembly (5) is provided with a second air outlet nozzle (64), and the air outlet end of the second air outlet nozzle (64) faces the conveying belt of the third belt conveying mechanism (51).
2. The product inspection apparatus of claim 1, wherein The lifting conveying mechanism (3) comprises a rack (31) and two second belt conveying mechanisms (32), the rack (31) is arranged at the discharge end of the gold detector (1), and the two second belt conveying mechanisms (32) are arranged in the rack (31) in a spaced-apart manner.
3. A product inspection apparatus according to claim 2, wherein Both the second belt conveying mechanisms (32) are arranged obliquely, and one end of the two second belt conveying mechanisms (32) close to the discharge end of the gold detector (1) is lower, the first belt conveying mechanism (4) is horizontally arranged, one end of the first belt conveying mechanism (4) is located at the discharge end of the lifting conveying mechanism (3), and the other end of the first belt conveying mechanism (4) is located at the feeding end of the weighing machine (2).
4. The product inspection apparatus of claim 1, wherein The air outlet end of the first air outlet nozzle (52) faces the conveying belt of the third belt conveying mechanism (51), a first waste bin (53) is arranged on the side wall of the other side plate of the third belt conveying mechanism (51), and the first waste bin (53) is located opposite to the first air outlet nozzle (52).
5. The product inspection apparatus of claim 1, wherein A second waste bin (65) is arranged on the side wall of the other side plate of the fourth belt conveying mechanism (61), and the second waste bin (65) is located opposite to the second air outlet nozzle (64).