CN114131905A - Rotary lifting platform of defect detection production line for large-capacity blow-molded products - Google Patents
Rotary lifting platform of defect detection production line for large-capacity blow-molded products Download PDFInfo
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- CN114131905A CN114131905A CN202111429233.XA CN202111429233A CN114131905A CN 114131905 A CN114131905 A CN 114131905A CN 202111429233 A CN202111429233 A CN 202111429233A CN 114131905 A CN114131905 A CN 114131905A
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- jacking
- platform
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- rotary platform
- production line
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 238000001514 detection method Methods 0.000 title claims abstract description 25
- 230000007547 defect Effects 0.000 title claims abstract description 20
- 238000000071 blow moulding Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 abstract description 7
- 230000003044 adaptive effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/78—Measuring, controlling or regulating
- B29C49/80—Testing, e.g. for leaks
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The invention discloses a rotary lifting platform of a large-capacity blow molding product defect detection production line, which comprises a product line support provided with a conveying device, wherein the conveying device is provided with a jacking rotary platform, the jacking rotary platform is connected with a rotating mechanism, the rotating mechanism is connected with a jacking device, the jacking rotary platform and a plurality of laser blocking pieces coaxially and synchronously rotate, and the laser blocking pieces shield laser signals when rotating to the position above a laser signal emitting device. The platform utilizes a laser baffle to assist in correcting the detection accuracy. When the workpiece is in place, the jacking rotary platform can be quickly lifted and can rotate at a high-precision constant speed, and the laser blocking piece is used for testing the rotation time so as to prevent pictures from being compressed due to non-uniform speed.
Description
Technical Field
The invention belongs to the field of mechanical automation, and particularly relates to a rotary lifting platform of a large-capacity blow-molded product defect detection production line.
Background
The lifting platform is a device widely applied to a detection production line and used for scanning a product to be detected in cooperation with a line scanning camera, and is also mainstream detection control equipment on the current detection production line. The lifting and rotating platform used in the current market is simple, the lifting and the descending are slow, only one rotating speed can be maintained, and the adaptive camera model is single. And an angle protection mechanism is not set, and the rotation angle is easy to exceed the maximum angle, so that the scanning picture is incomplete and the detection precision is inaccurate.
To solve this problem, it is common practice to change the platform by manually adjusting the rotation speed while increasing the speed of raising and lowering the platform so that the desired product and camera can be adapted. The disadvantages of this method are also obvious, and it is not possible to perform accurate positioning and scanning while consuming manpower.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide a rotary lifting platform of a high-capacity blow-molded product defect detection production line with an over-angle protection mechanism.
The technical scheme is as follows: the rotary lifting platform of the large-capacity blow molding product defect detection production line comprises a product line support provided with a conveying device, wherein the conveying device is provided with a jacking rotary platform, the jacking rotary platform is connected with a rotating mechanism, the rotating mechanism is connected with a jacking device, the jacking rotary platform and a plurality of laser blocking pieces coaxially and synchronously rotate, and the laser blocking pieces shield laser signals when rotating to the position above a laser signal emitting device.
Preferably, a plurality of double-side double-chain long rollers are arranged in the front and back directions of the jacking rotary platform in the conveying device; the left side and the right side of the jacking rotary platform are respectively provided with a plurality of single-side double-chain short rollers.
Preferably, a jacking supporting plate is arranged below the jacking rotary platform, a rotary shaft fixedly arranged on the lower surface of the jacking rotary platform is connected with the jacking supporting plate in a relatively rotating mode, and the transmission ratio between the output shaft of the rotary mechanism and the rotary shaft of the jacking rotary platform is adjustable.
Preferably, the rotating mechanism comprises a motor, an output shaft of the motor is provided with a high-speed driving gear and a low-speed driving gear, and a rotating shaft of the jacking rotating platform is provided with a high-speed driven gear and a low-speed driven gear;
when the high-speed driving gear is in transmission engagement with the high-speed driven gear, the low-speed driving gear is disengaged from the low-speed driven gear; when the low-speed driving gear is in transmission engagement with the low-speed driven gear, the high-speed driving gear is disengaged from the high-speed driven gear.
Preferably, the one end of the rotating shaft of the jacking rotary platform is fixedly connected with the jacking rotary platform, the other end of the rotating shaft is rotatably connected with the jacking supporting plate, and the motor is connected with the jacking supporting plate.
Preferably, the lower surface of the jacking supporting plate is connected with a plurality of piston rods, and the piston rods are connected with the hydraulic cylinders.
Preferably, one end of the single-side double-chain short roller, which is close to the jacking rotary platform, is arranged on the roller mounting support plate.
Preferably, when the jacking device drives the jacking rotary platform to ascend to the top end of the stroke, the workpiece to be detected on the jacking rotary platform is at the same height as the line scanning camera.
Further, the position on the blow molding product production line and in front of the equipment placing rack is improved, a long roller on the production line is cut, the long roller is divided into two parts, the width of each part is one third of the width of the whole production line and is respectively connected to two sides of the production line to form a single-side double-chain short roller, the jacking rotary platform is located between the double-chain short rollers on the two sides, and when the jacking rotary platform is lowered to the lowest point, the upper surface of the jacking rotary platform is lower than the single-side double-chain short roller.
Furthermore, the conveying device is provided with a laser detector for detecting whether a product to be detected moves to the top of the jacking rotary platform or not, when the laser detector on the production line detects that the product arrives, the piston rod can quickly drive the jacking rotary platform to rise, the jacking rotary platform starts to rotate for 360 degrees after the product arrives at a set height and stops, the rotating mechanism is provided with four laser separation blades, the rotating speed is calculated by calculating the time of laser signals of the laser separation blades, and the rotating speed is used for assisting in correcting and detecting the precision.
Furthermore, the high-speed driving gear and the high-speed driven gear are in transmission engagement or the low-speed driving gear and the low-speed driven gear are in transmission engagement according to different adaptive line scanning cameras.
Furthermore, the hydraulic cylinder controls a plurality of piston rods to move synchronously, and is used for adjusting the height of the jacking rotary platform.
Has the advantages that: the lower side and the right side of the lifting platform are respectively connected with two direct current motors which respectively control the lifting and the rotation of the platform. The lifting platform is detachable, and the position of the platform can be adjusted according to different layouts. The rotary platform is provided with a plurality of laser blocking sheets for assisting in correcting and detecting precision. When the workpiece is in place, the platform can be quickly lifted and can rotate at a high-precision constant speed, and the laser blocking piece is used for testing the time for rotating a set angle so as to prevent pictures from being compressed due to non-uniform speed. .
Drawings
FIG. 1 is a schematic structural view of a rotary lifting platform of a defect detection production line for large-capacity blow-molded products according to the invention;
FIG. 2 is a schematic structural view of a rotating mechanism and a jacking device in the present invention;
FIG. 3 is a schematic view of a laser stop plate according to the present invention.
Detailed Description
The technical solution of the present invention is further described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1, the rotary lifting platform of the large-capacity blow molding product defect detection production line comprises a production line support frame 5, wherein continuous rollers are installed on the production line support frame 5 as a conveying device, the conveying device is provided with a jacking rotary platform 1, and a plurality of parallel double-side double-chain-length rollers 4 are installed in the front and back directions of the jacking rotary platform 1; the left side and the right side of the jacking rotary platform 1 are respectively provided with a plurality of single-side double-chain short rollers 2 which are parallel to each other. One end of the single-side double-chain short roller 2 close to the jacking rotary platform 1 is arranged on the roller mounting support plate 3. The double-sided double-chain length roller 4 and the single-sided double-chain short roller 2 jointly form a continuous conveying device. The conveying device is used for conveying large-capacity plastic barrels, barrel workpieces stand on the conveying device and are conveyed along the extending direction of the conveying device, and the width of the barrel workpieces is larger than the width between the left and right single-side double-chain short rollers 2. The jacking rotary platform 1 is of a # -shaped structure, and ribbed plates extending from two sides can be embedded into a gap between the double-chain short rollers 2 on the adjacent single sides, so that the width of the jacking rotary platform 1 is increased.
In this embodiment, as shown in fig. 2, a jacking supporting plate 10 is arranged below the jacking rotary platform 1, one end of a rotating shaft of the jacking rotary platform 1 is fixedly connected with the jacking rotary platform 1, the other end of the rotating shaft is rotatably connected with the jacking supporting plate 10, and a high-speed driven gear 6 and a low-speed driven gear 7 are mounted on the rotating shaft of the jacking rotary platform 1; a motor 12 is fixedly arranged on the jacking supporting plate 10, and a high-speed driving gear 8 and a low-speed driving gear 9 are arranged on an output shaft of the motor 12; when the high-speed driving gear 8 is in transmission engagement with the high-speed driven gear 6, the low-speed driving gear 9 is disengaged from the low-speed driven gear 7; when the low-speed driving gear 9 and the low-speed driven gear 7 are in driving engagement, the high-speed driving gear 8 and the high-speed driven gear 6 are disengaged.
Further, when the high-speed driving gear 8 is in transmission engagement with the high-speed driven gear 6, the jacking rotary platform 1 rotates at the speed of 15 s/circle, and when the low-speed driving gear 9 is in transmission engagement with the low-speed driven gear 7, the jacking rotary platform 1 rotates at the speed of 25 s/circle. The high-speed gear set or the low-speed gear set is selected, and high-speed and low-speed switching can be performed according to different adaptive line scanning cameras.
Further, four sets of piston rods 11 are installed on the lower surface of the jacking supporting plate 10, each set of piston rod 11 is connected with a hydraulic cylinder 13, and the hydraulic cylinder 13 drives the multiple sets of piston rods 11 to synchronously lift, so as to drive the jacking rotary platform 1 and the rotating mechanism to synchronously lift.
Further, jacking rotary platform 1 department installs laser detector, whether arrives through laser signal detection product, when the work piece that awaits measuring removes to jacking rotary platform 1 top, pneumatic cylinder 13 drives multiunit piston rod 11 and rises in step and lift up the product fast, and it is parallel until the work piece with the line sweep camera, when jacking rotary platform 1 rotated, the line sweep camera carries out 360 degrees scans the work piece, judges whether there is the defect on the work piece surface. In this embodiment, a Dalsa line scan camera model LA-CM-08K08A-00-R is used.
In this embodiment, as shown in fig. 3, jacking rotary platform 1 rotates with the coaxial synchronous rotation of four laser separation blade 14, four laser separation blade 14 evenly distributed are at low-speed driven gear 7 edge, laser separation blade 14 shelters from laser signal when rotating to laser signal transmitting device top, through the periodic laser signal that shelters from of four laser separation blade 14, the industrial computer reads its rotation rate in real time, correct its speed, adjust and control rotatory precision in real time, if speed is too fast can lead to the picture to be compressed, the tiny defect of ladle body is shown incompletely, speed too slowly can lead to small defect to be elongated and influence final detection effect.
In the embodiment, after the workpiece is detected, the jacking rotary platform 1 descends until the edge of the workpiece is contacted with the single-side double-chain short roller 2, and the workpiece is driven to move forwards continuously.
In conclusion, the rotary lifting platform of the large-capacity blow molding product defect detection production line can drive the workpiece to ascend to the target height and complete 360-degree scanning detection, and meanwhile, the rotating speed and the precision of the jacking rotary platform are monitored in real time, so that the scanning quality is improved, and the phenomenon that pictures are compressed due to uneven speed is avoided.
Claims (8)
1. Rotatory lift platform of large capacity blow molding article defect detection production line, including product line support (5) of installing conveyer, its characterized in that: conveyer is equipped with jacking rotary platform (1), and jacking rotary platform (1) is connected with rotary mechanism, and rotary mechanism is connected with the jacking device, jacking rotary platform (1) and a plurality of laser separation blade (14) coaxial synchronous rotation, laser separation blade (14) shelter from laser signal when rotating to laser signal emitter top.
2. The rotary lifting platform of the high-capacity blow-molded article defect detection production line of claim 1, wherein: a plurality of double-side double-chain long rollers (4) are arranged in the front and back directions of the jacking rotary platform (1) in the conveying device; the left side and the right side of the jacking rotary platform (1) are respectively provided with a plurality of single-side double-chain short rollers (2).
3. A high capacity blow molded article defect detection production line rotary lift platform as claimed in claim 1, wherein: jacking layer board (10) are arranged below jacking rotary platform (1), the rotating shaft fixedly mounted on the lower surface of jacking rotary platform (1) is connected with jacking layer board (10) in a relative rotating mode, and the transmission ratio between the rotating shaft of the rotating mechanism output shaft and jacking rotary platform (1) is adjustable.
4. A high capacity blow molded article defect detection production line rotary lift platform according to claim 3, wherein: the rotating mechanism comprises a motor (12), an output shaft of the motor (12) is provided with a high-speed driving gear (8) and a low-speed driving gear (9), and a rotating shaft of the jacking rotating platform (1) is provided with a high-speed driven gear (6) and a low-speed driven gear (7);
when the high-speed driving gear (8) is in transmission engagement with the high-speed driven gear (6), the low-speed driving gear (9) is disengaged from the low-speed driven gear (7); when the low-speed driving gear (9) is in transmission engagement with the low-speed driven gear (7), the high-speed driving gear (8) is disengaged from the high-speed driven gear (6).
5. A high capacity blow molded article defect detection production line rotary lift platform according to claim 3, wherein: one end of a rotating shaft of the jacking rotary platform (1) is fixedly connected with the jacking rotary platform (1), the other end of the rotating shaft is rotatably connected with the jacking supporting plate (10), and the motor (12) is connected with the jacking supporting plate (10).
6. A high capacity blow molded article defect detection production line rotary lift platform according to claim 3, wherein: the lower surface of the jacking supporting plate (10) is connected with a plurality of piston rods (11), and the piston rods (11) are connected with a hydraulic cylinder (13).
7. The rotary lifting platform of the high-capacity blow-molded article defect detection production line of claim 2, wherein: one end of the single-side double-chain short roller (2) close to the jacking rotary platform (1) is arranged on the roller mounting support plate (3).
8. The rotary lifting platform of the high-capacity blow-molded article defect detection production line of claim 1, wherein: when the jacking device drives the jacking rotary platform (1) to ascend to the top end of the stroke, the workpiece to be detected on the jacking rotary platform (1) is at the same height as the linear scanning camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111429233.XA CN114131905A (en) | 2021-11-29 | 2021-11-29 | Rotary lifting platform of defect detection production line for large-capacity blow-molded products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111429233.XA CN114131905A (en) | 2021-11-29 | 2021-11-29 | Rotary lifting platform of defect detection production line for large-capacity blow-molded products |
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| Publication Number | Publication Date |
|---|---|
| CN114131905A true CN114131905A (en) | 2022-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111429233.XA Pending CN114131905A (en) | 2021-11-29 | 2021-11-29 | Rotary lifting platform of defect detection production line for large-capacity blow-molded products |
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| CN (1) | CN114131905A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114590455A (en) * | 2022-03-08 | 2022-06-07 | 石家庄中利锌业有限公司 | Plum blossom doffer |
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| CN105415365A (en) * | 2015-12-29 | 2016-03-23 | 苏州卓德电子有限公司 | Mechanical arm with auxiliary speed governing structure |
| CN106226311A (en) * | 2016-09-13 | 2016-12-14 | 福州大学 | A kind of asphalt core sample cross-section image acquisition device and method |
| CN208654178U (en) * | 2018-09-06 | 2019-03-26 | 汕头超声印制板（二厂）有限公司 | A kind of production line velometer |
| CN209815575U (en) * | 2019-02-28 | 2019-12-20 | 信阳同合车轮有限公司 | Jacking rotary mechanism and wheel detection device |
| CN210417966U (en) * | 2019-07-29 | 2020-04-28 | 湖州龙辉物流机械设备有限公司 | Jacking rotary conveying equipment |
| CN213398614U (en) * | 2020-08-03 | 2021-06-08 | 河北天启通宇航空器材科技发展有限公司 | Gear rotating speed detection device |
-
2021
- 2021-11-29 CN CN202111429233.XA patent/CN114131905A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105415365A (en) * | 2015-12-29 | 2016-03-23 | 苏州卓德电子有限公司 | Mechanical arm with auxiliary speed governing structure |
| CN106226311A (en) * | 2016-09-13 | 2016-12-14 | 福州大学 | A kind of asphalt core sample cross-section image acquisition device and method |
| CN208654178U (en) * | 2018-09-06 | 2019-03-26 | 汕头超声印制板（二厂）有限公司 | A kind of production line velometer |
| CN209815575U (en) * | 2019-02-28 | 2019-12-20 | 信阳同合车轮有限公司 | Jacking rotary mechanism and wheel detection device |
| CN210417966U (en) * | 2019-07-29 | 2020-04-28 | 湖州龙辉物流机械设备有限公司 | Jacking rotary conveying equipment |
| CN213398614U (en) * | 2020-08-03 | 2021-06-08 | 河北天启通宇航空器材科技发展有限公司 | Gear rotating speed detection device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114590455A (en) * | 2022-03-08 | 2022-06-07 | 石家庄中利锌业有限公司 | Plum blossom doffer |
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