CN114043773A - High-precision gift box code spraying device and code spraying method thereof - Google Patents
High-precision gift box code spraying device and code spraying method thereof Download PDFInfo
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- CN114043773A CN114043773A CN202111182257.XA CN202111182257A CN114043773A CN 114043773 A CN114043773 A CN 114043773A CN 202111182257 A CN202111182257 A CN 202111182257A CN 114043773 A CN114043773 A CN 114043773A
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- 238000005507 spraying Methods 0.000 title claims abstract description 72
- 238000012360 testing method Methods 0.000 claims abstract description 40
- 239000007921 spray Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000036544 posture Effects 0.000 description 2
- 101100272669 Aromatoleum evansii boxA gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/74—Auxiliary operations
- B31B50/88—Printing; Embossing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/006—Controlling; Regulating; Measuring; Improving safety
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/02—Feeding or positioning sheets, blanks or webs
- B31B50/04—Feeding sheets or blanks
- B31B50/042—Feeding sheets or blanks using rolls, belts or chains
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Abstract
The invention provides a high-precision gift box code spraying device and a code spraying method thereof, wherein the high-precision gift box code spraying device comprises a case, wherein a conveying module is arranged on the case, and a first testing area and a code spraying area are arranged on the conveying module; a first distance sensor and a second distance sensor are respectively arranged on the left side and the right side of the first test area; spout the yard regional both sides and be equipped with first portal frame, be equipped with the x axle drive module along the x axle direction on the first portal frame, x axle drive module's output is connected with first mounting panel, be equipped with the z axle drive module along the z axle direction on the first mounting panel, z axle drive module's output be connected with the extension rod lower extreme is fixed with the second mounting panel, be equipped with rotation module on the second mounting panel, rotation module's output is connected with spouts the pier. The gift box code spraying device and the code spraying method thereof have the advantages of low device cost, simple operation method and high code spraying precision.
Description
Technical Field
The invention relates to the technical field of gift box processing, in particular to a high-precision gift box code spraying device and a code spraying method thereof.
Background
Spraying code with production information on the gift box is a key link for manufacturing the finished gift box. The conventional code spraying device generally conveys the gift boxes to the lower part of a code spraying head by a belt conveying line, and the code spraying is carried out on the gift boxes by the code spraying head. However, in the actual code spraying process, the code spraying is skewed due to the fact that the positions and postures of the gift boxes on the belt conveying line are different, and the code spraying position accuracy is low.
In order to solve the above problems, some manufacturers add two limiting plates on two sides of the belt conveyor line to limit the travel of the gift box, however, in practical applications, the limiting plates are easy to scratch two side surfaces of the gift box, so that scratches are generated on the surface of the gift box. And the other manufacturers add a CCD camera above the belt conveying line, shoot the position and the posture of the gift box when the gift box passes through the CCD camera, construct a model, compare the model with the standard position, and calculate the offset and the offset angle of the gift box by using a computer algorithm. The mode of adopting the CCD camera has the following defects: the CCD camera is expensive, and the equipment cost is high; 2. the difficulty in designing a computer algorithm is high; the CCD camera needs to ensure that the detection area has a sufficient light source, and a light source module needs to be added, so that the cost is high and the energy consumption is high. Therefore, a code spraying device and a code spraying method are needed to solve the above problems.
Disclosure of Invention
Aiming at the problems, the invention provides the high-precision gift box code spraying device and the code spraying method thereof, and the device is low in cost, simple in operation method and high in code spraying precision.
In order to achieve the purpose, the invention is solved by the following technical scheme:
a high-precision gift box code spraying device comprises a case, wherein a conveying module is arranged on the case, and a first testing area and a code spraying area are arranged on the conveying module;
a first distance sensor and a second distance sensor are respectively arranged on the left side and the right side of the first test area, and are arranged on the same horizontal line and oppositely;
spout the yard regional both sides and be equipped with first portal frame, be equipped with the x axle drive module along the x axle direction on the first portal frame, x axle drive module's output is connected with first mounting panel, be equipped with the z axle drive module along the z axle direction on the first mounting panel, z axle drive module's output be connected with the extension rod lower extreme is fixed with the second mounting panel, be equipped with rotation module on the second mounting panel, rotation module's output is connected with spouts the pier, it is located to spout the pier spout the yard regional upside.
Specifically, a second testing area is arranged on the conveying module, the second testing area is located between the first testing area and the code spraying area, second portal frames are arranged on two sides of the second testing area, a third distance sensor is arranged on each second portal frame, and the third distance sensor is located on the upper side of the second testing area.
Specifically, the x-axis driving module and the z-axis driving module are both screw rod modules.
Specifically, the rotating module is a motor.
Specifically, the conveying module is a belt conveying device.
A code spraying method comprises the following steps:
the gift box is conveyed to the first test area by the conveying module;
the first distance sensor measures the distance between the first distance sensor and the left side face of the gift box;
the second distance sensor measures the distance between the second distance sensor and the right side face of the gift box;
determining whether a center of the carton coincides with a center of the first test area or a center line in the y-axis direction;
determining the offset of the gift box along the x-axis direction;
determining the inclination angle of the gift box;
the X-axis driving module moves equidistantly according to the offset in the equal direction;
the rotating module rotates at equal angles in the same direction according to the inclination angle;
the gift boxes are conveyed to the code spraying area by the conveying module;
and the code spraying head sprays codes on the upper surface of the gift box.
Specifically, when the gift box is conveyed to the second test area by the conveying module, the third distance sensor measures the distance between the gift box and the upper end face of the gift box, and the z-axis driving module adjusts the height of the spraying head along the z-axis direction according to the distance.
The invention has the beneficial effects that:
1. according to the gift box code spraying device and the code spraying method thereof, the distance between the gift box and the left side face of the gift box is measured through the first distance sensor, the distance between the gift box and the right side face of the gift box is measured through the second distance sensor, so that the offset and the inclination angle of the gift box along the x-axis direction are determined, and the x-axis driving module and the rotating module are matched, so that the code spraying head is always aligned to the correct position of the upper end face of the gift box to spray codes, and the code spraying precision is improved.
2. The distance between the third distance sensor and the upper end face of the gift box can be measured, and the height of the spraying head along the z-axis direction can be adjusted by the z-axis driving module according to the distance, so that the spraying head is suitable for spraying codes of products with different heights.
Drawings
Fig. 1 is a three-dimensional structure diagram of a code spraying device for gift boxes.
Fig. 2 is a top view of the gift box code spraying device.
Fig. 3 is a schematic structural view of embodiment 1.
Fig. 4 is a schematic structural view of embodiment 2.
Fig. 5 is a schematic structural view of embodiment 3.
The reference signs are: the device comprises a case 1, a conveying module 2, a first testing area 3, a code spraying area 4, a first distance sensor 5, a second distance sensor 6, a first portal frame 7, an x-axis driving module 8, a first mounting plate 9, a z-axis driving module 10, an extension rod 11, a second mounting plate 12, a rotating module 13, a spraying port 14, a second testing area 15, a second portal frame 16, a third distance sensor 17 and a gift box 18.
Detailed Description
The present invention will be described in further detail with reference to examples and drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1-2:
a high-precision gift box code spraying device comprises a case 1, wherein a conveying module 2 is arranged on the case 1, and a first testing area 3 and a code spraying area 4 are arranged on the conveying module 2;
a first distance sensor 5 and a second distance sensor 6 are respectively arranged on the left side and the right side of the first test area 3, and the first distance sensor 5 and the second distance sensor 6 are arranged on the same horizontal line and are opposite to each other;
spout the regional 4 both sides of sign indicating number and be equipped with first portal frame 7, be equipped with on first portal frame 7 along the x axle drive module 8 of x axle direction, the output of x axle drive module 8 is connected with first mounting panel 9, be equipped with on the first mounting panel 9 along the z axle drive module 10 of z axle direction, the output of z axle drive module 10 is connected with extension rod 11, extension rod 11 lower extreme is fixed with second mounting panel 12, be equipped with rotation module 13 on the second mounting panel 12, rotation module 13's output is connected with spouts pier 14, it is located spouts the regional 4 upside of sign indicating number to spout pier 14.
Preferably, the conveying module 2 is provided with a second testing area 15, the second testing area 15 is located between the first testing area 3 and the code spraying area 4, two sides of the second testing area 15 are provided with second portal frames 16, the second portal frames 16 are provided with third distance sensors 17, and the third distance sensors 17 are located on the upper sides of the second testing areas 15.
Preferably, the x-axis driving module 8 and the z-axis driving module 10 are both screw modules.
Preferably, the rotating module 13 is a motor.
Preferably, the conveyor module 2 is a belt conveyor.
Example 1
As shown in fig. 3: a code spraying method is characterized in that the following algorithms are all completed by a control program and comprises the following steps:
measuring the distance D between the first distance sensor 5 and the second distance sensor 6;
measuring the specification of the gift box 18 to be code-sprayed, and measuring the standard length of the gift box 18 to be M;
the gift box 18 is transported to the first testing area 3 by the transport module 2;
the first distance sensor 5 measures the distance between the gift box 18 and the left side surface of the gift boxA spacing of0；
The second distance sensor 6 measures the distance b between the gift box 18 and the right side surface thereof0；
If a0＝b0The center of the carton can be determined to coincide with the center of the first testing area 3 or the center line along the y-axis direction, and the offset of the gift box 18 along the x-axis direction is 0;
the mathematical relationship is represented by the formula: l is0＝D-a0-b0Calculate L0；
If L is0If M, the gift box 18 is inclined at an angle of 0;
the conveying module 2 conveys the gift box 18 to the second testing area 15, the third distance sensor 17 measures the distance between the third distance sensor and the upper end face of the gift box 18, and the z-axis driving module 10 adjusts the height of the spraying port 14 along the z-axis direction according to the distance;
the gift box 18 is conveyed to the code spraying area 4 by the conveying module 2;
the spraying head 14 directly sprays code on the upper surface of the gift box 18.
Example 2
As shown in fig. 4: a code spraying method is characterized in that the following algorithms are all completed by a control program and comprises the following steps:
measuring the distance D between the first distance sensor 5 and the second distance sensor 6;
measuring the specification of the gift box 18 to be code-sprayed, and measuring the standard length of the gift box 18 to be M;
the gift box 18 is transported to the first testing area 3 by the transport module 2;
the first distance sensor 5 measures the distance a between the gift box 18 and the left side surface of the gift box1；
The second distance sensor 6 measures the distance b between the gift box 18 and the right side surface thereof1；
If a1＝b1The center of the carton can be determined to coincide with the center of the first testing area 3 or the center line along the y-axis direction, and the offset of the gift box 18 along the x-axis direction is 0;
by the mathematical relationship: l is1＝D-a1-b1Calculate L1；
If L is1If the angle is more than M, the gift box 18 has a certain inclination angle;
calculating the inclination angle theta through the trigonometric function relation1；
The conveying module 2 conveys the gift box 18 to the second testing area 15, the third distance sensor 17 measures the distance between the third distance sensor and the upper end face of the gift box 18, and the z-axis driving module 10 adjusts the height of the spraying port 14 along the z-axis direction according to the distance;
the rotating module 13 rotates in the clockwise direction by theta1An angle;
the gift box 18 is conveyed to the code spraying area 4 by the conveying module 2;
the spraying head 14 sprays code on the upper surface of the gift box 18.
Example 3
As shown in fig. 5: a code spraying method is characterized in that the following algorithms are all completed by a control program and comprises the following steps:
measuring the distance D between the first distance sensor 5 and the second distance sensor 6;
measuring the specification of the gift box 18 to be code-sprayed, and measuring the standard length of the gift box 18 to be M;
the gift box 18 is transported to the first testing area 3 by the transport module 2;
the first distance sensor 5 measures the distance a between the gift box 18 and the left side surface of the gift box2；
The second distance sensor 6 measures the distance b between the gift box 18 and the right side surface thereof2；
If a2＞b2It can be determined that the center of the carton does not coincide with the center of the first test area 3 or the center line in the y-axis direction, the gift box 18 is offset toward the second distance sensor 6 side, and the offset is set to n (a), n ═ n2-b2)/2；
By the mathematical relationship: l is2＝D-a2-b2Calculate L2；
If L is2If the angle is more than M, the gift box 18 has a certain inclination angle;
calculating the inclination angle theta through the trigonometric function relation2；
The conveying module 2 conveys the gift box 18 to the second testing area 15, the third distance sensor 17 measures the distance between the third distance sensor and the upper end face of the gift box 18, and the z-axis driving module 10 adjusts the height of the spraying port 14 along the z-axis direction according to the distance;
the x-axis driving module 8 moves for n distances along the direction of the second distance sensor 6;
the rotating module 13 rotates in the clockwise direction by theta2An angle;
the gift box 18 is conveyed to the code spraying area 4 by the conveying module 2;
the spraying head 14 sprays code on the upper surface of the gift box 18.
The above examples only show 3 embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (7)
1. A high-precision gift box code spraying device is characterized by comprising a case (1), wherein a conveying module (2) is arranged on the case (1), and a first testing area (3) and a code spraying area (4) are arranged on the conveying module (2);
a first distance sensor (5) and a second distance sensor (6) are respectively arranged on the left side and the right side of the first test area (3), and the first distance sensor (5) and the second distance sensor (6) are arranged on the same horizontal line and are opposite to each other;
spout a yard region (4) both sides and be equipped with first portal frame (7), be equipped with on first portal frame (7) along x axle direction's x axle drive module (8), the output of x axle drive module (8) is connected with first mounting panel (9), be equipped with on first mounting panel (9) along z axle direction's z axle drive module (10), the output of z axle drive module (10) is connected with extension rod (11), extension rod (11) lower extreme is fixed with second mounting panel (12), be equipped with rotation module (13) on second mounting panel (12), the output of rotation module (13) is connected with spouts pier (14), it is located to spout pier (14) spout yard region (4) upside.
2. The high-precision gift box code spraying device of claim 1, wherein a second testing area (15) is arranged on said conveying module (2), said second testing area (15) is located between said first testing area (3) and said code spraying area (4), a second portal frame (16) is arranged on two sides of said second testing area (15), a third distance sensor (17) is arranged on said second portal frame (16), and said third distance sensor (17) is located on the upper side of said second testing area (15).
3. The high-precision gift box code spraying device of claim 1, wherein said x-axis driving module (8) and said z-axis driving module (10) are screw modules.
4. The high-precision gift box code spraying device of claim 1, wherein said rotating module (13) is a motor.
5. The high-precision gift box code spraying device of claim 1, wherein said conveying module (2) is a belt conveyor.
6. A code spraying method of the gift box code spraying device according to any one of claims 1-5, comprising the following steps:
the gift box (18) is conveyed to the first test area (3) by the conveying module (2);
the first distance sensor (5) measures the distance between the first distance sensor and the left side surface of the gift box (18);
the second distance sensor (6) measures the distance between the gift box and the right side surface of the gift box (18);
determining whether the centre of the carton coincides with the centre of the first test area (3) or the centre line in the direction of the y-axis;
determining the offset of the gift box (18) along the x-axis direction;
determining the inclination angle of the gift box (18);
the x-axis driving module (8) moves equidistantly according to the offset in the equal direction;
the rotating module (13) rotates at equal angles according to the inclination angle in the equal direction;
the gift boxes (18) are conveyed to the code spraying area (4) by the conveying module (2);
the spraying head (14) sprays codes on the upper surface of the gift box (18).
7. A code spraying method according to claim 6, characterized in that when the gift box (18) is conveyed to the second testing area (15) by the conveying module (2), the third distance sensor (17) measures the distance between the gift box and the upper end face of the gift box (18), and the z-axis driving module (10) adjusts the height of the spraying head (14) along the z-axis direction according to the distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111182257.XA CN114043773A (en) | 2021-10-11 | 2021-10-11 | High-precision gift box code spraying device and code spraying method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111182257.XA CN114043773A (en) | 2021-10-11 | 2021-10-11 | High-precision gift box code spraying device and code spraying method thereof |
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| CN114043773A true CN114043773A (en) | 2022-02-15 |
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| CN202111182257.XA Pending CN114043773A (en) | 2021-10-11 | 2021-10-11 | High-precision gift box code spraying device and code spraying method thereof |
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| JP2005196646A (en) * | 2004-01-09 | 2005-07-21 | Seiko Epson Corp | Printing system, printing method and program |
| CN101316663A (en) * | 2005-11-30 | 2008-12-03 | 武藏高科技有限公司 | Method of adjusting nozzle clearance of liquid coater and liquid coater |
| US20180079197A1 (en) * | 2015-05-08 | 2018-03-22 | Hp Indigo B.V. | Measured sensor distance correction |
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Application publication date: 20220215 |