CN221288753U - Emulsion explosive cartridge appearance defect detection equipment - Google Patents
Emulsion explosive cartridge appearance defect detection equipment Download PDFInfo
- Publication number
- CN221288753U CN221288753U CN202322818881.5U CN202322818881U CN221288753U CN 221288753 U CN221288753 U CN 221288753U CN 202322818881 U CN202322818881 U CN 202322818881U CN 221288753 U CN221288753 U CN 221288753U
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- emulsion explosive
- explosive cartridge
- workbench
- defect detection
- appearance defect
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- 239000002360 explosive Substances 0.000 title claims abstract description 70
- 239000000839 emulsion Substances 0.000 title claims abstract description 64
- 238000001514 detection method Methods 0.000 title claims abstract description 53
- 230000007547 defect Effects 0.000 title claims abstract description 34
- 230000000903 blocking effect Effects 0.000 claims description 9
- 239000002699 waste material Substances 0.000 claims description 9
- 238000005286 illumination Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000006872 improvement Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000000047 product Substances 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000012785 packaging film Substances 0.000 description 1
- 229920006280 packaging film Polymers 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000007762 w/o emulsion Substances 0.000 description 1
Abstract
The utility model relates to the field of package defect detection and discloses emulsion explosive cartridge appearance defect detection equipment. The device comprises a camera and a photo processor for obtaining the appearance image of the emulsion explosive cartridge, wherein the control box is connected with the photo processor; a channel for the emulsion explosive cartridge to fall is formed between the conveyor belt and the workbench; the lower part of the workbench is provided with a turning plate, and when the turning plate rotates to be positioned at the transverse position, the turning plate at the transverse position blocks a channel for the emulsion explosive cartridge to fall down below the conveyor belt and the workbench. When detecting that the surface of the explosive cartridge has defects, the servo motor drives the turning plate to rotate to a transverse position, and the turning plate blocks the unqualified emulsion explosive cartridge from being transferred into a passage of a qualified product. The scheme also has the advantages of simple structure, convenient operation, accurate detection, good stability and the like. Compared with the traditional visual detection, the equipment can greatly improve the detection efficiency and accuracy, and simultaneously reduce the labor cost and the fatigue.
Description
Technical Field
The utility model relates to the field of package defect detection, in particular to emulsion explosive cartridge appearance defect detection equipment.
Background
The emulsion explosive is a water-in-oil emulsion explosive which is formed by uniformly dispersing microdroplets of an oxidant salt aqueous solution in an oil phase continuous medium containing porous substances such as dispersed bubbles or hollow glass microdroplets by virtue of the action of an emulsifier. Emulsion explosives, once they are developed, are rapidly and widely used in industrial production due to their extremely high explosive power and extremely high impact resistance.
The emulsion explosive is usually packaged by a plastic composite film, and the packaging mode accords with the low-carbon, green and environment-friendly concepts. In addition, the method adopts mechanized operation, the number of production personnel is low, and the method is beneficial to improving the safety level of production. However, due to the mechanized production, the plastic composite film for packaging is softer, and unqualified products can be generated due to packaging defects in the production process of the emulsion explosive. Common defects of these rejects include bubbling, adhesive pinching, perforation, bag breaking, length thickening, bending, film coating impurities, ink jet staining of the packaging film, etc. To ensure the quality of the final product, these rejects must be found and rejected in time. However, most civil explosive chemical industry still mainly relies on the manual work to carry out appearance detection to the emulsion explosive of plastic composite film packing at present, and this mode is with high costs and easily receive the influence of multiple uncontrollable factors, inefficiency and separation difference are big.
Disclosure of utility model
The utility model aims to provide emulsion explosive cartridge appearance defect detection equipment, which replaces manual detection, improves detection speed, reduces false detection rate and improves production efficiency and product quality.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the emulsion explosive cartridge appearance defect detection equipment comprises a workbench, wherein an appearance defect detection device, a control box and a display are arranged on the workbench, the display is connected with the control box, the appearance defect detection device comprises a camera and a photo processor, the camera is used for obtaining an appearance image of the emulsion explosive cartridge, and the control box is connected with the photo processor; a detection channel is arranged in front of a lens of the camera, a conveyor belt which moves towards the camera is arranged at the detection channel, and a channel for the emulsion explosive cartridge to fall down is formed between the conveyor belt and the workbench; the lower part of workstation is equipped with turns over the board, the workstation is equipped with the drive and turns over board pivoted servo motor, when turning over the board rotation and being located horizontal position, the below of conveyer belt and workstation turns over the board of horizontal position and blocks the passageway that emulsion explosive cartridge falls.
The principle and the advantages of the scheme are as follows: in practical application, the emulsion explosive cartridge appearance defect detection equipment adopts an advanced optical principle, obtains an appearance image of the emulsion explosive cartridge through a camera, and processes and analyzes the image through a photo processor. When the emulsion explosive cartridge on the conveyor belt passes in front of the camera lens, the camera automatically focuses and obtains the appearance image of the cartridge. After the photo processor processes the acquired image, whether the surface of the cartridge has defects can be detected. The control box is connected with the photo processor, and parameters of the camera and the detection threshold can be adjusted to ensure the accuracy and stability of detection. A channel for the emulsion explosive cartridge to fall is formed between the conveyor belt and the workbench, so that the qualified emulsion explosive cartridge can smoothly pass through the detection channel. The lower part of the workbench is provided with a turning plate, when detecting that the surface of the explosive cartridge has defects, the servo motor drives the turning plate to rotate, and when the turning plate rotates to a transverse position, the turning plate at the transverse position blocks a falling channel below the conveyor belt and the workbench, so that the unqualified emulsion explosive cartridge is prevented from being adjusted into a channel of qualified products. In addition, this scheme still has simple structure, convenient operation, detects advantages such as accurate, stability is good. Compared with the traditional visual detection, the equipment can greatly improve the detection efficiency and accuracy, and simultaneously reduce the labor cost and the fatigue. In addition, the equipment has no pollution to the environment, can be widely applied to emulsion explosive production lines, and improves the production efficiency and the product quality.
Preferably, as an improvement, a baffle is arranged on the workbench and positioned in front of the lens of the camera. The baffle plate can also prevent reflection and stray light interference during shooting, and the definition and accuracy of camera shooting are improved. In addition, the baffle can also block the camera lens of the emulsion explosive cartridge with too high speed on the workbench, so that the lens can be protected, and meanwhile, the lens can be prevented from shaking to a certain extent, so that image blurring caused by shaking and other reasons in the shooting process is avoided.
Preferably, as a modification, two baffles are provided, and the two baffles are symmetrically arranged at two sides of the oblique front of the camera.
Preferably, as a modification, the baffles comprise a blocking surface facing the conveyor belt, the blocking surfaces of the two baffles having an included angle of 120 ° to 150 °.
Preferably, as an improvement, the conveyor belt is inclined to the workbench, and the inclination angle of the conveyor belt is 5-10 degrees.
Preferably, as a modification, four rollers are arranged at the bottom of the workbench. The workbench can easily move on a plane, higher flexibility is provided, and the distance between the workbench and the conveyor belt can be adjusted according to actual use requirements, so that the optimal detection distance can be obtained for emulsion explosive cartridges with different sizes.
Preferably, as an improvement, four telescopic support legs are arranged at the bottom of the workbench. The four telescopic support legs are distributed at the bottom of the workbench in a uniform mode, the length can be adjusted according to the requirement to change the height of the workbench, and the levelness of the workbench surface is ensured. The telescopic support leg design can give consideration to the movement and stability characteristics of the workbench, and can improve the stability and mobility of the workbench. In addition, the height of the support legs can also be adjusted to adapt to the use of different heights. In addition, the support legs have good bearing capacity and can replace rollers to bear a certain load.
Preferably, as an improvement, two sides of the conveying belt are provided with conveying baffles for blocking the emulsion explosive cartridge. The conveying baffle is used for ensuring that the emulsion explosive cartridge on the conveying belt cannot slip or fall off from the side surface, so that the stability and the safety of the transmission of the emulsion explosive cartridge on the conveying belt are improved.
Preferably, as an improvement, the workbench is further provided with a lighting device facing the conveyor belt.
Preferably, as an improvement, a waste collection box for collecting the emulsion explosive cartridges falling after being blocked by the turning plate is arranged below the conveyor belt. By placing the waste collection box below the conveyor belt, unqualified cartridges blocked by the turning plate can be guided into the waste collection box for subsequent sorting and recycling treatment.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present utility model.
Fig. 2 is a schematic top view of an embodiment of the present utility model.
Fig. 3 is a schematic side view of an embodiment of the present utility model.
Fig. 4 is a schematic view of the transverse position of the turning plate in fig. 3.
Detailed Description
The following is a further detailed description of the embodiments:
Reference numerals in the drawings of the specification include: camera 1, conveyer belt 2, turn over board 3, baffle 4.
As shown in fig. 1-3: emulsion explosive cartridge appearance defect check out test set forms the workstation through support fixed support structure, has fixed camera 1 and the photo processor of acquisition emulsion explosive cartridge outward appearance image on the workstation, and camera 1's camera lens the place ahead is the detection channel, and detection channel department is equipped with conveyer belt 2 towards camera motion, and conveyer belt 2 inclines to the workstation, and the inclination of conveyer belt 2 is 5. A channel for the emulsion explosive cartridge to fall is formed between the conveyor belt 2 and the workbench; two sides of the conveyor belt 2 are provided with conveying baffles for blocking the emulsion explosive cartridges. The conveying baffle is used for ensuring that the emulsion explosive cartridge on the conveying belt cannot slip or fall off from the side surface, so that the stability and the safety of the transmission of the emulsion explosive cartridge on the conveying belt are improved. The lower part of the workbench is provided with a turning plate 3, the workbench is provided with a servo motor for driving the turning plate 3 to rotate, and when the turning plate rotates to be positioned at a transverse position, the turning plate 3 at the transverse position blocks a channel for the emulsion explosive cartridge to fall below the conveyor belt 2 and the workbench. The waste collection box of the emulsion explosive cartridge which falls down after being blocked by the turning plate 3 can be placed below the conveyor belt 2. By placing the waste collection box below the conveyor belt 2, unqualified cartridges blocked by the turning plate 3 can be guided into the waste collection box for subsequent sorting, recycling and treatment.
Two baffles 4 are fixed on the workbench and positioned in front of the inclined direction of the lens of the camera, and the two baffles 4 are symmetrically arranged on two sides of the inclined front direction of the camera 1. The side of the baffle 4 facing the conveyor belt 2 is a blocking surface, and the included angle of the blocking surfaces of the two baffles 4 is 120 degrees. The baffle 4 can also prevent reflection and stray light interference during shooting, and improve the definition and accuracy of shooting of the camera 1. In addition, the baffle 4 can also prevent the emulsion explosive cartridge with too high speed from impacting the camera lens on the workbench, so that the lens can be protected, and meanwhile, the lens can be prevented from shaking to a certain extent, so that image blurring caused by shaking and other reasons in the shooting process is avoided. Four rollers are installed at the bottom of the workbench. The workbench can easily move on a plane, higher flexibility is provided, and the distance between the workbench and the conveyor belt 2 can be adjusted according to actual use requirements, so that the optimal detection distance can be obtained for emulsion explosive cartridges with different sizes. Four telescopic support legs are arranged at the bottom of the workbench. The four telescopic support legs are distributed at the bottom of the workbench in a uniform mode, the length can be adjusted according to the requirement to change the height of the workbench, and the levelness of the workbench surface is ensured. The telescopic support leg design can give consideration to the movement and stability characteristics of the workbench, and can improve the stability and mobility of the workbench. In addition, the height of the support legs can also be adjusted to adapt to the use of different heights. In addition, the support legs have good bearing capacity and can replace rollers to bear a certain load. The table may be provided with illumination means facing the conveyor belt for assisting illumination.
In practical application, the emulsion explosive cartridge appearance defect detection equipment adopts a high-resolution industrial camera as a main appearance defect detection device, obtains appearance images of the emulsion explosive cartridge through an advanced optical principle, can automatically focus and clearly capture appearance details of the cartridge, and the obtained images are processed and analyzed by a photo processor. The method processes, analyzes and judges the acquired image to find out whether any defect exists on the surface of the cartridge. The control box plays a central role of the whole equipment and is responsible for controlling the operation of the whole equipment, so that the control box not only controls the normal operation of the equipment, but also outputs a detection result. Through the control box, the user can easily adjust the parameter and the detection threshold value of the camera to adapt to different detection demands, ensure the accuracy and the stability of detection.
The design of the conveyor belt 2 enables the emulsion explosive cartridge to continuously pass through the front of the camera lens, so that continuous detection is realized. When the emulsion explosive cartridge on the conveyor belt 2 passes in front of the camera lens, the camera automatically focuses and acquires the appearance image of the cartridge. After the photo processor processes the acquired image, whether the surface of the cartridge has defects can be detected. The control box is connected with the photo processor, and parameters of the camera and the detection threshold can be adjusted to ensure the accuracy and stability of detection.
A channel for the emulsion explosive cartridge to fall is formed between the conveyor belt 2 and the workbench, so that the qualified emulsion explosive cartridge can smoothly pass through the detection channel. And a conveyor belt or a material frame can be arranged below the detection channel and used for accommodating qualified cartridges. When detecting that the surface of the explosive cartridge has defects, the servo motor drives the turning plate 3 to rotate, and when the turning plate 3 rotates to the transverse position shown in fig. 4, the turning plate 3 at the transverse position blocks a falling channel below the conveyor belt and the workbench, so that the unqualified emulsion explosive cartridge is prevented from being transferred into a channel of a qualified product. The waste collection box of the emulsion explosive cartridge which falls down after being blocked by the turning plate 3 can be placed below the conveyor belt 2. And (3) guiding the unqualified cartridges blocked by the turning plate 3 into a waste collection box for subsequent sorting, recycling and treatment.
The foregoing is merely exemplary of the present utility model, and specific technical solutions and/or features that are well known in the art have not been described in detail herein. It should be noted that, for those skilled in the art, several variations and modifications can be made without departing from the technical solution of the present utility model, and in the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "fixed," etc. are to be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. The protection scope of the present utility model is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (10)
1. Emulsion explosive cartridge appearance defect check out test set, its characterized in that: the device comprises a workbench, wherein an appearance defect detection device, a control box and a display are arranged on the workbench, the display is connected with the control box, the appearance defect detection device comprises a camera and a photo processor, the camera is used for obtaining appearance images of the emulsion explosive cartridge, and the control box is connected with the photo processor; a detection channel is arranged in front of a lens of the camera, a conveyor belt which moves towards the camera is arranged at the detection channel, and a channel for the emulsion explosive cartridge to fall down is formed between the conveyor belt and the workbench; the lower part of workstation is equipped with turns over the board, the workstation is equipped with the drive and turns over board pivoted servo motor, when turning over the board rotation and being located horizontal position, the below of conveyer belt and workstation turns over the board of horizontal position and blocks the passageway that emulsion explosive cartridge falls.
2. The emulsion explosive cartridge appearance defect detection apparatus of claim 1, wherein: and a baffle is arranged on the workbench and positioned in front of the inclined lens of the camera.
3. The emulsion explosive cartridge appearance defect detection apparatus of claim 2, wherein: the baffle is provided with two baffles which are symmetrically arranged at two sides of the oblique front of the camera.
4. An emulsion explosive cartridge appearance defect detection apparatus according to claim 3, wherein: the baffles comprise blocking surfaces facing the conveyor belt, and the included angle of the blocking surfaces of the two baffles is 120-150 degrees.
5. The emulsion explosive cartridge appearance defect detection apparatus of claim 1, wherein: the conveyor belt is obliquely arranged towards the workbench, and the inclination angle of the conveyor belt is 5-10 degrees.
6. The emulsion explosive cartridge appearance defect detection apparatus of claim 1, wherein: four rollers are arranged at the bottom of the workbench.
7. The emulsion explosive cartridge appearance defect detection apparatus according to claim 1 or 5, wherein: four telescopic supporting legs are arranged at the bottom of the workbench.
8. The emulsion explosive cartridge appearance defect detection apparatus of claim 1, wherein: and two sides of the conveyor belt are provided with conveying baffles for blocking the emulsion explosive cartridges.
9. The emulsion explosive cartridge appearance defect detection apparatus of claim 1, wherein: the workbench is also provided with an illumination device facing the conveyor belt.
10. The emulsion explosive cartridge appearance defect detection apparatus of claim 1, wherein: and a waste collection box for collecting the emulsion explosive cartridges falling after being blocked by the turning plate is arranged below the conveyor belt.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221288753U true CN221288753U (en) | 2024-07-09 |
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| GR01 | Patent grant |