CN-224216566-U - Imaging detection device

CN224216566UCN 224216566 UCN224216566 UCN 224216566UCN-224216566-U

Abstract

The utility model discloses an imaging detection device which comprises a support, a detection image instrument, a detection block, a driving mechanism, a cleaner and an air outlet, wherein the detection image instrument is arranged on the support, the detection block is arranged below the detection image instrument, a through hole penetrating through the detection block along the vertical direction is formed in the detection block, the through hole is positioned in a detection area of the detection image instrument, a detection channel allowing a filter rod to penetrate through is further formed in the detection block, the detection channel is arranged in an extending mode along a first direction, the through hole is communicated with the detection channel, a lens is arranged between the detection image instrument and the detection block, a scraping brush extends along the first direction, the scraping brush is arranged below the lens, the top of the scraping brush is contacted with the lower surface of the lens, the driving mechanism is connected with the scraping brush and used for driving the scraping brush to reciprocate along a second direction, the second direction is perpendicular to the first direction, and the cleaner is arranged on one side of the lens and is provided with the air outlet and used for blowing towards the lower surface of the lens. The utility model can automatically clean the lens of the filter rod imaging detection device in time, and improves the detection accuracy.

Inventors

LIAO JIANHUA
WU GUOZHONG
CAO JUN
LONG WENJIE
LI HUA
LIU SHUCHANG
TAN KEJUN
HUANG YU
ZHOU RONG

Assignees

贵州中烟工业有限责任公司

Dates

Publication Date: 20260508
Application Date: 20250403

Claims (10)

1. An imaging detection apparatus, comprising: A bracket; the detection imager is arranged on the bracket; The detection block is arranged below the detection image instrument, a first through hole penetrating through the detection block along the vertical direction is formed in the detection block, the first through hole is located in a detection area of the detection image instrument, a detection channel allowing a filter rod to penetrate through is further formed in the detection block, the detection channel extends along the first direction, and the first through hole is communicated with the detection channel; The lens is arranged between the detection imager and the detection block; The scraping brush extends along the first direction, the scraping brush is arranged below the lens, and the top of the scraping brush is contacted with the lower surface of the lens; The driving mechanism is connected with the scraping brush and is used for driving the scraping brush to reciprocate along a second direction, and the second direction is perpendicular to the first direction; The blowing device is arranged on one side of the lens and is provided with an air outlet, and the air outlet is used for blowing air towards the lower surface of the lens.
2. The imaging detection apparatus of claim 1, wherein the drive mechanism comprises: the support is arranged between the detection imager and the detection block and is positioned outside a detection area of the detection imager; The end part of the guide rod is connected with the support, the guide rod extends along the second direction, a second through hole penetrating through the scraping brush along the second direction is formed in the scraping brush, the second through hole is sleeved outside the guide rod, and the scraping brush can slide along the guide rod; The end part of the screw rod is rotatably connected to the support, a threaded hole penetrating through the scraping brush along the second direction is formed in the scraping brush, and the screw rod is inserted into the threaded hole and is in threaded connection with the threaded hole; And the motor is connected with the screw rod and is used for driving the screw rod to rotate around the axis of the screw rod.
3. The imaging detection apparatus according to claim 2, wherein an air pipe is provided at an end of the blower away from the air outlet, the air pipe is communicated with an air source, and an electromagnetic valve is provided on the air pipe, and the electromagnetic valve is used for controlling the air pipe to be turned on or off.
4. The imaging detection apparatus of claim 3, wherein the air outlet has an air outlet direction at an angle of 45 ° to the lower surface of the lens.
5. The imaging detection apparatus of claim 4, wherein the air outlet has an area greater than a detection area of the detection imager.
6. The imaging detection apparatus of claim 5, wherein the detection imager is removably coupled to the support.
7. The imaging detection apparatus according to claim 6, wherein the bracket is provided with a bar hole extending in the second direction, a bolt is provided in the bar hole, and the detection imager is connected to the bracket by the bolt.
8. The imaging detecting apparatus according to claim 7, wherein the wiper is made of rubber, and an upper surface of the wiper is provided in a zigzag shape.
9. The imaging detector of claim 8, further comprising a laser generator disposed below the detection block, the laser generator capable of emitting laser light toward the first through hole, the laser light capable of impinging on the filter rod as the filter rod extends into the first through hole through the detection channel.
10. The imaging detection apparatus of claim 9, further comprising a control system electrically coupled to the motor and the solenoid valve, the control system configured to control the start and stop of the doctor blade and the purge.

Description

Imaging detection device Technical Field The utility model relates to the technical field of filter stick detection, in particular to an imaging detection device. Background In the production process of the explosive bead filter stick, the explosive beads are implanted into the long filter stick at fixed intervals, then the long filter stick is cut into filter sticks with a certain length, and before the long filter stick is cut, the explosive bead state in the long filter stick needs to be detected by using an imaging detection device, so that the normal production of the filter stick is not influenced. In addition, most filter rod production links are positioned below the imaging detection device, and dirt such as soot generated in filter rod production can float from bottom to top and adhere to the lower surface of the lens, so that a large amount of dust is accumulated on the lower surface of the lens, and the lens is polluted. If the filter stick is not cleaned in time, the detection accuracy of the filter stick imaging detection is reduced, and the production quality of cigarettes is further affected. Disclosure of utility model The utility model aims to solve the problem of low detection accuracy caused by dust accumulation and glue accumulation of a lens of the existing imaging detection device. The utility model provides an imaging detection device, which can automatically clean a lens of a filter rod imaging detection device, furthest reduce the influence of lens pollution on the imaging detection device and improve the detection accuracy. To solve the above technical problems, an embodiment of the present utility model discloses an imaging detection apparatus, including: A bracket; The detection imager is arranged on the bracket; The detection block is arranged below the detection image instrument, a first through hole penetrating through the detection block along the vertical direction is formed in the detection block, the first through hole is located in a detection area of the detection image instrument, a detection channel allowing the filter rod to penetrate through is further formed in the detection block, the detection channel extends along the first direction, and the first through hole is communicated with the detection channel; the lens is arranged between the detection imager and the detection block; the scraping brush extends along the first direction, is arranged below the lens, and the top of the scraping brush is contacted with the lower surface of the lens; The driving mechanism is connected with the scraping brush and is used for driving the scraping brush to reciprocate along a second direction, and the second direction is perpendicular to the first direction; The blowing device is arranged on one side of the lens and is provided with an air outlet, and the air outlet is used for blowing air towards the lower surface of the lens. According to another embodiment of the present utility model, there is disclosed a driving mechanism including: the support is arranged between the detection imaging instrument and the detection block and is positioned outside a detection area of the detection imaging instrument; the end part of the guide rod is connected with the support, the guide rod extends along the second direction, a second through hole penetrating the scraping brush along the second direction is formed in the scraping brush, the second through hole is sleeved outside the guide rod, and the scraping brush can slide along the guide rod; The end part of the screw rod is rotatably connected to the support, a threaded hole penetrating through the scraping brush along the second direction is formed in the scraping brush, and the screw rod is inserted into the threaded hole and is in threaded connection with the threaded hole; and the motor is connected with the screw rod and is used for driving the screw rod to rotate around the axis of the screw rod. According to another specific embodiment of the utility model, an air pipe is arranged at one end of the blowing device, which is far away from the air outlet, the air pipe is communicated with an air source, and an electromagnetic valve is arranged on the air pipe and used for controlling the on or off of the air pipe. According to another specific embodiment of the utility model, the embodiment of the utility model discloses that the air outlet direction of the air outlet forms an included angle of 45 degrees with the lower surface of the lens. According to another embodiment of the present utility model, the embodiment of the present utility model discloses that the area of the air outlet is larger than the detection area of the detection imager. According to another embodiment of the present utility model, the embodiment of the present utility model discloses that the detecting imager is detachably connected to the bracket. According to another specific embodiment of the utility model, the bracket is provided with a strip-shaped hole