CN117907343A - Gift box printing flaw visual detection device - Google Patents
Gift box printing flaw visual detection device Download PDFInfo
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- CN117907343A CN117907343A CN202410319078.3A CN202410319078A CN117907343A CN 117907343 A CN117907343 A CN 117907343A CN 202410319078 A CN202410319078 A CN 202410319078A CN 117907343 A CN117907343 A CN 117907343A
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- 238000001514 detection method Methods 0.000 title claims abstract description 72
- 238000007639 printing Methods 0.000 title claims abstract description 20
- 230000000007 visual effect Effects 0.000 title abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 125
- 238000007664 blowing Methods 0.000 claims abstract description 51
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 4
- 238000002347 injection Methods 0.000 claims description 16
- 239000007924 injection Substances 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 13
- 238000005096 rolling process Methods 0.000 claims description 13
- 238000011179 visual inspection Methods 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 5
- 238000001035 drying Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008451 emotion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The invention relates to the technical field of flaw visual detection, and particularly discloses a gift box printing flaw visual detection device, which comprises: the detection equipment main body further comprises a first blowing and tilting mechanism, wherein the first blowing and tilting mechanism is arranged in the detection cover and used for blowing flat gift box paper at a tilting angle; the middle pressure mechanism is arranged on one side of the first tilting mechanism and used for stabilizing gift box paper when the camera shoots and detects; the second tilting mechanism is arranged on one side, far away from the first tilting mechanism, of the medium-pressure mechanism and is used for being matched with the first tilting mechanism to flatten the tilting angle of the gift box paper; the stable conveying mechanism is arranged at the inner side of the inlet of the detection cover; and the control mechanism is arranged on the inner wall of the inlet of the detection cover at one side of the stable conveying mechanism. According to the invention, the second blowing direction of the blowing and tilting mechanism is controlled to rotate from vertical to left, so that the tilting angle at the left end of the gift box paper can be blown to the left, the tilting angle of the gift box paper can be ensured to be blown to the right, and the possibility of misjudgment is reduced.
Description
Technical Field
The invention relates to the technical field of flaw visual detection, in particular to a visual detection device for flaw printing of a gift box.
Background
The gift box is a practical gift package which is prepared by giving away relatives and friends gift and expressing emotion as main purposes, and the surface of the gift box is usually printed with patterns, so that the gift box is better in aesthetic property, but the patterns are flawed during printing, so that the gift box is required to be detected, and the flawed gift box is recycled.
In gift box processing industry, in order to guarantee that gift box outward appearance needs to use appearance check out quality inspection equipment, the gift box that the printing was accomplished is carried to appearance check out equipment's detection area through the conveyer belt, check out that shoots to the outward appearance of gift box through visual detection, select the gift box that has the flaw, but some gift box outward appearance detection flow is before gift box paper is folding, when the gift box paper of a whole expansion passes through the detection area, the phenomenon of perk limit can appear in gift box paper, the perk limit can shelter from check out equipment's shooting, cause the phenomenon of misdetection. Therefore, we propose a visual inspection device for defects in gift box printing.
Disclosure of Invention
The invention aims to provide a visual detection device for printing flaws of a gift box, which solves the problem that the phenomena of edge tilting and false detection caused by photographing of detection equipment can be blocked by edge tilting of gift box paper in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: a visual inspection device for gift box printing flaws, comprising: the detection device body comprises a detection feeder, a conveyor belt is arranged on the detection feeder, a plurality of exhaust holes are arranged on the surface of the conveyor belt, a detection cover is arranged on the conveyor belt,
The first paper box comprises a detection cover, a first blowing and tilting mechanism and a second blowing and tilting mechanism, wherein the first blowing and tilting mechanism is arranged in the detection cover and is used for blowing flat gift box paper at a tilting angle;
the middle pressure mechanism is arranged on one side of the first tilting mechanism and used for stabilizing gift box paper when the camera shoots and detects;
The second tilting mechanism is arranged on one side, far away from the first tilting mechanism, of the medium-pressure mechanism and is used for being matched with the first tilting mechanism to flatten the tilting angle of the gift box paper;
The stable conveying mechanism is arranged at the inner side of the inlet of the detection cover, and the detection cover is used for reversely blowing the gift box angle which is upturned and is larger than ninety degrees;
And the control mechanism is arranged on the inner wall of the inlet of the detection cover at one side of the stable feeding mechanism and used for controlling the first blowing and tilting mechanism, the second blowing and tilting mechanism and the air injection angle of the stable feeding mechanism, so that the flatness of the gift box paper during photographing and detecting is ensured.
The control mechanism comprises two electromagnets fixedly connected with the inner wall of the detection cover, a telescopic column is arranged on the electromagnets, a control main line is fixedly arranged on the telescopic column, and a plurality of control auxiliary lines are arranged on the control main line.
The signal input end of the electromagnet is connected with a sensor through a wire, the sensor is fixed at the center position of the gift box inlet of the detection cover, and the sensor is used for detecting the position of gift box paper on the conveyor belt and controlling the electromagnet to work in time.
Wherein, blow and stick up mechanism one including with detect the installation diaphragm that cover access & exit is parallel to each other, the both ends of installation diaphragm are all fixed and are provided with the fixed column, and the fixed column keep away from the one end of installation diaphragm and detect the inside roof fixed connection of cover, have seted up a plurality of spacing groove on the installation diaphragm, and a plurality of spacing groove equidistance distributes.
The inner part of the limit groove is rotatably provided with a jet head body, two sides of the jet head body are fixedly provided with adjusting rotary columns, the jet head body is rotatably connected with the limit groove through the adjusting rotary columns, and the input end of the jet head body is fixedly connected with a first gas pipe.
The inner part of the jet head body is provided with a jet inner channel communicated with the air delivery pipe I, and the inner part of the jet head body at one side of the jet inner channel is provided with a rolling chamber.
The metal rolling ball is fixedly arranged on one side of the metal rolling ball, which is close to the second magnetic block, a necking stay wire is fixedly arranged on the other side of the necking stay wire, the other end of the necking stay wire penetrates through a wall plate of the jet head body, and the thickness dimension of the inner bottom wall of the rolling chamber is gradually increased from the direction of the first magnetic block to the direction of the second magnetic block.
The air outlet end of the air injection inner channel is internally and fixedly provided with an air outlet inner port, four identical necking plates are rotatably arranged below the air outlet inner port, the necking plates are of a trapezoid structure, and meanwhile, the four necking plates are closed to form a hollow quadrangular frustum pyramid, and the inner walls of the four necking plates are fixedly connected with a necking stay wire.
The medium-pressure mechanism comprises a medium-pressure plate, a plurality of second air jet heads distributed at equal intervals are fixedly arranged on the medium-pressure plate, an air pipe second is fixedly arranged at the input end of the second air jet heads, and a camera limiting opening is formed in the center of the medium-pressure plate.
The air pipe II is fixedly arranged at the input end of the air jet head II, and a camera limiting opening is arranged at the center of the middle pressing plate.
The invention has at least the following beneficial effects:
according to the invention, the time that the gift box paper enters the detection cover is detected through the control mechanism, and the air injection angles of the first blowing mechanism, the second blowing mechanism and the stable conveying mechanism are controlled, so that the air injection direction of the stable conveying mechanism is rotated from vertical to left, the left-end of the gift box paper is blown to the left, the gift box paper just reaches the detection point, the control mechanism controls the stable conveying mechanism to reset, then the first blowing mechanism is controlled to timely replace the stable conveying mechanism to blow air, the air injection direction is rotated from vertical to right, the right-end of the gift box paper is blown to the left, the second blowing direction is controlled to be rotated from vertical to left, the left-end of the gift box paper can be blown to the left, and therefore the possibility of misjudgment of the gift box paper is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal part structure of the inspection hood according to the present invention;
FIG. 3 is a schematic diagram of a first and a second blowing and tilting mechanisms according to the present invention;
FIG. 4 is an enlarged schematic view of FIG. 3 at A;
FIG. 5 is a schematic diagram of an electromagnet structure according to the present invention;
FIG. 6 is a schematic view of a showerhead according to the present invention;
FIG. 7 is a schematic view of the internal structure of a showerhead according to the present invention;
FIG. 8 is an enlarged schematic view of FIG. 7 at B;
fig. 9 is an enlarged schematic view at C in fig. 7.
In the figure: 1. a detection device main body; 11. detecting a feeder; 12. a conveyor belt; 13. an exhaust hole; 14. a detection cover; 2. a first blowing and tilting mechanism; 21. mounting a transverse plate; 22. fixing the column; 23. a limit groove; 24. a jet head body; 25. a first gas pipe; 26. adjusting the rotating column; 27. an air injection inner channel; 28. a rolling chamber; 29. a first magnetic block; 201. a second magnetic block; 202. a metal ball; 203. a necking stay wire; 204. an air outlet inner port; 205. a necking plate; 3. a medium pressure mechanism; 31. a middle pressing plate; 32. a second jet head; 33. a second gas pipe; 34. a camera limit port; 4. a second blowing and tilting mechanism; 5. a steady delivery mechanism; 6. a control mechanism; 61. an electromagnet; 62. a telescopic column; 63. a control main line; 64. a sensor; 65. the secondary line is controlled.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 9, the present invention provides a technical solution:
In a first embodiment of the present invention,
A visual inspection device for gift box printing flaws, comprising: the detection device body 1, the detection device body 1 comprises a detection feeder 11, a conveyor belt 12 is arranged on the detection feeder 11, a plurality of exhaust holes 13 are arranged on the surface of the conveyor belt 12, a detection cover 14 is arranged on the conveyor belt 12,
The device also comprises a first blowing and tilting mechanism 2, wherein the first blowing and tilting mechanism 2 is arranged in the detection cover 14 and is used for blowing off gift box paper at a tilting angle;
the middle pressure mechanism 3 is arranged on one side of the first blowing and tilting mechanism 2 and used for stabilizing gift box paper during photographing and detecting of a camera;
The second tilting mechanism 4 is arranged on one side, far away from the first tilting mechanism 2, of the medium-pressure mechanism 3, and the second tilting mechanism 4 is used for being matched with the first tilting mechanism 2 to flatten the tilting angle of the gift box paper;
The stable conveying mechanism 5 is arranged at the inner side of the inlet of the detection cover 14, and the detection cover 14 is used for reversely blowing up gift box angles larger than ninety degrees;
The control mechanism 6, the control mechanism 6 sets up the detection cover 14 entry inner wall in steady mechanism 5 one side, and control mechanism 6 is used for controlling to blow and sticks up mechanism one 2, blow and stick up mechanism two 4 and steady the angle of sending mechanism 5 jet, guarantees the planarization when shooting and detecting gift box paper.
In the gift box processing process, visual flaw detection is carried out through the detection equipment main body 1, first, the printed gift box paper is conveyed into the detection cover 14 by the conveyor belt 12, the time that the gift box paper enters the detection cover 14 is detected through the control mechanism 6, meanwhile, the air injection angles of the first blowing and raising mechanism 2, the second blowing and raising mechanism 4 and the stable conveying mechanism 5 are controlled, the air injection direction of the stable conveying mechanism 5 is enabled to rotate leftwards vertically, so that the left-end raising angle of the gift box paper can be flattened leftwards, after the gift box paper completely enters the detection cover 14, the gift box paper just reaches a detection point, the control mechanism 6 controls the stable conveying mechanism 5 to reset, then the first blowing and raising mechanism 2 is controlled to replace the stable conveying mechanism 5 in time to blow air, the air injection direction is enabled to rotate rightwards vertically, the air injection direction of the second blowing and the left-end raising angle of the gift box paper can be flattened leftwards, and therefore the possibility of misjudgment can be reduced.
The control mechanism 6 comprises two electromagnets 61 fixedly connected with the inner wall of the detection cover 14, a telescopic column 62 is arranged on the electromagnets 61, a control main line 63 is fixedly arranged on the telescopic column 62, and a plurality of control auxiliary lines 65 are arranged on the control main line 63.
The signal input end of the electromagnet 61 is connected with a sensor 64 through a wire, the sensor 64 is fixed at the center position of the gift box inlet of the detection cover 14, and the sensor 64 is used for detecting the position of gift box paper on the conveyor belt 12 and controlling the electromagnet 61 to work in time.
Firstly, the gift box paper to be detected is placed on a conveyor belt 12 in sequence, the gift box paper passes through a detection cover 14 in sequence through the rotation of the conveyor belt 12, when the gift box paper enters an inlet of the detection cover 14, after the gift box paper is detected through a sensor 64, a first electromagnet 61 is controlled to work, a control main line 63 is pulled through the retraction of a telescopic column 62, a jet head of a stable conveying mechanism 5 is pulled to rotate through the control main line 63, the blowing direction of the stable conveying mechanism 5 is enabled to rotate from vertical to left, so that the left-end tilt angle of the gift box paper can be blown to the left, the backward blowing of the gift box angle of which the tilt angle is larger than ninety degrees is facilitated, and the phenomenon of tilt angle folding is prevented;
the air supply equipment of the medium-pressure mechanism 3, the first blowing and tilting mechanism 2, the stable conveying mechanism 5 and the second blowing and tilting mechanism 4 are all external air pumps, the structures of the first blowing and tilting mechanism 2, the stable conveying mechanism 5 and the second blowing and tilting mechanism 4 are approximately the same, and only the installation directions of the jet heads are different.
In a second embodiment of the present invention,
The first blowing and tilting mechanism 2 comprises an installation transverse plate 21 which is parallel to the inlet and outlet of the detection cover 14, fixing columns 22 are fixedly arranged at two ends of the installation transverse plate 21, one end, far away from the installation transverse plate 21, of the fixing columns 22 is fixedly connected with the inner top wall of the detection cover 14, a plurality of limit grooves 23 are formed in the installation transverse plate 21, and the limit grooves 23 are distributed at equal intervals.
The inside rotation of spacing groove 23 is provided with jet head body 24, the both sides of jet head body 24 are fixedly provided with and adjust swivel post 26, and jet head body 24 rotates with spacing groove 23 through adjusting swivel post 26 to be connected, jet head body 24's input fixedly connected with gas-supply pipe one 25, the air pump is through gas-supply pipe one 25 to the air feed in a plurality of jet head bodies 24, after gift box paper is carried to the testing position, sensor 64 can't detect the gift box paper of below, sensor 64 is infrared sensor, control the work of second electro-magnet 61 simultaneously, pulling control mainline 63, so pull a plurality of jet head bodies 24 simultaneously and rotate rightwards, just take over the blowing when steady sending mechanism 5 resets and rotates, blow the right side rake angle and level, can guarantee to blow the rake angle of gift box paper flat, reduce the possibility of misjudgement, can also prevent the phenomenon that gift box paper is blown up by gas;
the second electromagnet 61 works and simultaneously can also pull the jet head of the second blowing and tilting mechanism 4 to rotate leftwards so as to blow the left tilting angle, so that the tilting angle of the gift box paper can be ensured to be blown flat, the possibility of misjudgment is reduced, and the phenomenon that the gift box paper is blown up by gas can be prevented.
The inside of the jet head body 24 is provided with a jet inner channel 27 which is communicated with the first air conveying pipe 25, the inside of the jet head body 24 at one side of the jet inner channel 27 is provided with a rolling chamber 28, when the jet head body 24 rotates from the inclined direction to the opposite direction to the vertical reset, under the action of the inclination of the bottom wall of the rolling chamber 28, the metal rolling ball 202 rolls to one side of the second magnetic block 201 again, so that the necking stay 203 is loosened, and meanwhile, the closed necking plate 205 is reopened under the impact of air.
The inside activity of roll room 28 is provided with metal spin 202, the left end of roll room 28 is fixed and is provided with magnet two 201, the right-hand member of roll room 28 is fixed and is provided with magnet one 29, and magnet one 29 and magnet two 201 all have the suction to metal spin 202, the metal spin 202 is close to the fixed throat stay wire 203 that is provided with of side of magnet two 201, and the other end of throat stay wire 203 runs through in the wallboard of jet head body 24, the inside diapire thickness dimension of roll room 28 increases gradually from magnet two 201 to the direction of magnet one 29.
The inside fixed mouthful 204 that is provided with of giving vent to anger of interior passageway 27, the below rotation of mouthful 204 is provided with four the same throat boards 205 in giving vent to anger, and the throat board 205 is trapezoidal structure, four throat boards 205 closure constitution hollow quadrangular frustum pyramid simultaneously, the inner wall and the throat stay wire 203 fixed connection of four throat boards 205, when the jet head body 24 is pulled the slope, metal spin 202 breaks away from magnet two 201 and rolls to magnet one 29 under gravity, can pull the throat stay wire 203 through the roll of metal spin 202, can make four throat boards 205 closure through the tensioning of throat stay wire 203, thereby reduce the gas outlet of jet interior passageway 27, thereby play the effect of increasing gas impact force, be favorable to jet head body 24 to carrying out powerful impact to the rake angle after the slope more, reduce the emergence of rake angle.
In a third embodiment of the present invention,
If the air supply equipment of the drying equipment in the upper-level working step is the medium-pressure mechanism 3, the first blowing and tilting mechanism 2, the stable conveying mechanism 5 and the second blowing and tilting mechanism 4 for air supply, firstly, when the gift box paper is directly conveyed from the upper-level drying equipment to the detection cover 14 for visual detection by the conveyor belt 12, the gift box paper is blown and cooled through the air injection of the stable conveying mechanism 5, and the stable conveying mechanism 5 can shape the gift box paper while cooling when the gift box paper is not completely cooled, so that the cooled gift box paper can be leveled, the size of the gift box paper before being dried can be retracted, thereby being convenient for the comprehensive visual detection of the gift box paper, the scheme does not need to adopt the recognition function of the sensor 64, and the air supply conditions of the medium-pressure mechanism 3, the first blowing and tilting mechanism 2, the stable conveying mechanism 5 and the second blowing and tilting mechanism 4 are simultaneously regulated according to the drying power of the drying equipment, so that the gift box paper is matched with the drying and detection line speed of the conveyor belt 12, and consistency is kept;
If the drying efficiency of gift box paper is increased, the air supply amount of the drying equipment is increased, the power of the air supply equipment is increased, and meanwhile, the air supply of the centering press mechanism 3, the first blowing and tilting mechanism 2, the stable feeding mechanism 5 and the second blowing and tilting mechanism 4 is also increased, so that the effect of automatically adjusting according to the efficiency of the drying equipment is achieved, the air supply amount of the centering press mechanism 3, the first blowing and tilting mechanism 2, the stable feeding mechanism 5 and the second blowing and tilting mechanism 4 can be increased or decreased according to the efficiency of the drying equipment, and the two-stage work is matched with each other.
In a fourth embodiment of the present invention,
The medium pressure mechanism 3 comprises a medium pressure plate 31, a plurality of second air jet heads 32 which are distributed at equal intervals are fixedly arranged on the medium pressure plate 31, an air pipe second 33 is fixedly arranged at the input end of the second air jet heads 32, a camera limiting opening 34 is arranged at the central position of the medium pressure plate 31, the medium pressure mechanism 3 always jets air downwards vertically, after the left side of gift box paper is blown flat by the first air jet head 32, after the gift box paper moves to a detection position, the position of the downward air jet head 32 and the position of the first air jet head 2 coincide with each other, the two air jet heads are replaced to jet the gift box paper, so that the left side of the gift box paper is always blown to apply force when being conveyed, the second air jet heads 32 can blow high-pressure air to the central position of the gift box paper when photographing, the effect of dingli boxes of paper is achieved, and a photographing lens is detected and fixed in the camera limiting opening 34.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A visual inspection device for gift box printing flaws, comprising: the detection device comprises a detection device body (1), wherein the detection device body (1) comprises a detection feeder (11), a conveyor belt (12) is arranged on the detection feeder (11), a plurality of exhaust holes (13) are formed in the surface of the conveyor belt (12), and a detection cover (14) is arranged on the conveyor belt (12), and is characterized in that: the device also comprises a first blowing and tilting mechanism (2), wherein the first blowing and tilting mechanism (2) is arranged in the detection cover (14) and is used for blowing flat gift box paper at a tilting angle; the middle pressure mechanism (3), the middle pressure mechanism (3) is arranged on one side of the first blowing and tilting mechanism (2) and used for stabilizing gift box paper when the camera shoots and detects; the second tilting mechanism (4) is arranged on one side, far away from the first tilting mechanism (2), of the medium-pressure mechanism (3), and the second tilting mechanism (4) is used for being matched with the first tilting mechanism (2) to flatten the tilting angle of the gift box paper; the stable conveying mechanism (5) is arranged on the inner side of the inlet of the detection cover (14), and the detection cover (14) is used for reversely blowing up gift box angles larger than ninety degrees; the control mechanism (6), the detection cover (14) of control mechanism (6) setting in steady mechanism (5) one side entry inner wall, control mechanism (6) are used for controlling blow and stick up mechanism one (2), blow and stick up mechanism two (4) and steady the jet angle of sending mechanism (5), guarantee the planarization when shooting and detecting gift box paper.
2. The gift box printing flaw visual inspection apparatus of claim 1 wherein: the control mechanism (6) comprises two electromagnets (61) fixedly connected with the inner wall of the detection cover (14), telescopic columns (62) are arranged on the electromagnets (61), a control main line (63) is fixedly arranged on the telescopic columns (62), and a plurality of control auxiliary lines (65) are arranged on the control main line (63).
3. The gift box printing flaw visual inspection apparatus of claim 2 wherein: the signal input end of the electromagnet (61) is connected with a sensor (64) through a wire, the sensor (64) is fixed at the center position of the gift box inlet of the detection cover (14), and the sensor (64) is used for detecting the position of gift box paper on the conveyor belt (12) and controlling the electromagnet (61) to work in time.
4. The gift box printing flaw visual inspection apparatus of claim 1 wherein: the first blowing and tilting mechanism (2) comprises an installation transverse plate (21) which is parallel to an inlet and an outlet of the detection cover (14), fixing columns (22) are fixedly arranged at two ends of the installation transverse plate (21), one end of the fixing columns (22), which is far away from the installation transverse plate (21), is fixedly connected with the inner top wall of the detection cover (14), a plurality of limit grooves (23) are formed in the installation transverse plate (21), and the limit grooves (23) are distributed at equal intervals.
5. The gift box printing flaw visual inspection apparatus of claim 4 wherein: the inside rotation of spacing groove (23) is provided with jet head body (24), the both sides of jet head body (24) are fixed to be provided with and are adjusted steering column (26), and jet head body (24) are rotated through adjusting steering column (26) and spacing groove (23) and are connected, the input fixedly connected with gas-supply pipe (25) of jet head body (24).
6. The gift box printing flaw visual inspection apparatus of claim 5 wherein: an air injection inner channel (27) communicated with the first air delivery pipe (25) is arranged in the air injection head body (24), and a rolling chamber (28) is arranged in the air injection head body (24) at one side of the air injection inner channel (27).
7. The gift box printing flaw visual inspection apparatus of claim 6 wherein: the inside activity of rolling chamber (28) is provided with metal spin (202), the fixed magnet (201) that is provided with in left end of rolling chamber (28), the fixed magnet (29) that is provided with in right-hand member of rolling chamber (28), and magnet (29) and magnet (201) all have suction to metal spin (202), metal spin (202) are close to the fixed throat stay wire (203) that is provided with in one side of magnet (201), and the other end of throat stay wire (203) runs through in the wallboard of jet head body (24), the inside diapire thickness size of rolling chamber (28) increases gradually from magnet (201) to the direction of magnet (29).
8. The gift box printing flaw visual inspection apparatus of claim 7 wherein: the air outlet end of the air injection inner channel (27) is internally and fixedly provided with an air outlet inner port (204), four identical necking plates (205) are rotatably arranged below the air outlet inner port (204), the necking plates (205) are of a trapezoid structure, meanwhile, the four necking plates (205) are closed to form a hollow quadrangular frustum pyramid, and the inner walls of the necking plates (205) are fixedly connected with necking stay wires (203).
9. The gift box printing flaw visual inspection apparatus of claim 1 wherein: the medium-pressure mechanism (3) comprises a medium-pressure plate (31), and a plurality of air jet heads (32) distributed at equal intervals are fixedly arranged on the medium-pressure plate (31).
10. The gift box printing flaw visual inspection apparatus of claim 9 wherein: the input end of the second jet head (32) is fixedly provided with a second gas pipe (33), and the center position of the medium-pressure plate (31) is provided with a camera limiting opening (34).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410319078.3A CN117907343B (en) | 2024-03-20 | 2024-03-20 | Gift box printing flaw visual detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410319078.3A CN117907343B (en) | 2024-03-20 | 2024-03-20 | Gift box printing flaw visual detection device |
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| CN117907343A true CN117907343A (en) | 2024-04-19 |
| CN117907343B CN117907343B (en) | 2024-05-14 |
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