CN214421611U - Dustproof device for image acquisition assembly for preventing dust deposition and detecting belt from being torn - Google Patents
Dustproof device for image acquisition assembly for preventing dust deposition and detecting belt from being torn Download PDFInfo
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- CN214421611U CN214421611U CN202120126786.7U CN202120126786U CN214421611U CN 214421611 U CN214421611 U CN 214421611U CN 202120126786 U CN202120126786 U CN 202120126786U CN 214421611 U CN214421611 U CN 214421611U
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Abstract
The utility model discloses a dustproof device for preventing dust deposition and detecting belt tearing image acquisition assembly, which comprises two dustproof mechanisms which are symmetrically and oppositely arranged on a mounting rack; each dustproof mechanism consists of a protective cover, a glass scraping and sweeping device and a blowing device; the protective cover is a closed shell consisting of a protective shell with a top plate, two side plates, a back plate and a bottom plate and a transparent plate hermetically fixed on the front side of the shell; the glass scraping and sweeping device comprises a rotating motor, a double-support arm and a rubber scraper which are sequentially connected, so that the rubber scraper can scrape and sweep the transparent plate under the driving of the rotating motor; the blowing device comprises a blowing device shell fixed on the side plate on the other side of the protective cover, and an air outlet pipe, a blower and a filter screen are arranged in the blowing device shell; the blower removes dust by blowing through a strip-shaped opening arranged on the air outlet pipe and facing the transparent plate; the dustproof device effectively solves the problem that the camera lens is easy to accumulate dust when working in high-dust and high-humidity environments, has the glass cleaning function and is convenient to install and adjust.
Description
Technical Field
The utility model relates to a steel, metallurgy, mining technology field, in particular to prevent that deposition detects dust keeper that image acquisition subassembly was torn to the belt.
Background
The belt conveyors of raw materials such as harbour, steel mill, power plant are main transportation equipment, detect whether have fracture scheduling problem then relation production whether normal operating to the conveyer belt, adopt the laser projection method to acquire the mode of image and carry out the control of transportation belt usually, but the camera that acquires the laser curtain is generally installed and is set up directly upwards in belt non-bearing face below, monitors the lower surface of belt conveyor to acquire the image that has the laser curtain. However, the belt conveyor generates a great amount of dust in the process of conveying raw materials, and the dust has water absorption. Especially under the humid environment in summer, the higher steam that easily forms of ambient humidity has a large amount of dusts again in the air, is moist behind the dust contact steam, and then drop and adsorb on the camera lens and can't clear away consequently influence image acquisition by relying on self weight very hardly when the dust falls on the camera lens, and then lead to the camera can't gather accurate belt running state image, can't play the warning effect and led to the fact the great influence for production.
At present to camera lens deposition problem, the mode that adopts the increase air supply to close on camera lens usually bloies, but the air supply also inevitably contains certain moisture behind the air compression, can cause dust to prevent being blown off equally. The long-time camera lens dust deposition needs to be wiped manually at regular time, and the labor cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a enough dust keeper that prevents deposition detection belt that solves the easy deposition problem of camera under high dust, high humid environment tears image acquisition subassembly.
Therefore, the utility model discloses technical scheme as follows:
a dustproof device of an image acquisition assembly for preventing dust deposition and detecting belt tearing comprises two dustproof mechanisms which are symmetrically and oppositely arranged on an installation frame; each dustproof mechanism consists of a protective cover, a glass scraping and sweeping device and a blowing device; wherein the content of the first and second substances,
the protective cover is a closed shell consisting of a protective shell with a top plate, two side plates, a back plate and a bottom plate and a transparent plate hermetically fixed on the front side of the shell;
the glass scraping and sweeping device comprises a rotating motor, double support arms and a rubber scraper; the rotating motor is fixed on a side plate at one side of the protective cover in a mode that an output shaft of the rotating motor is vertical to the transparent plate; the double support arms are in L-shaped structures formed by short support arms and long support arms, the end parts of the short support arms are connected with the output shaft of the rotating motor through a coupling, so that the long support arms are arranged on the adjacent sides of the transparent plate at intervals in a mode of being parallel to the transparent plate; the rubber scraping blade is fixed at the end part of the long supporting arm in a mode of being parallel to the transparent plate and is in surface contact with the transparent plate;
the blowing device comprises a blowing device shell fixed on the side plate on the other side of the protective cover, and an air outlet pipe, a blower and a filter screen are arranged in the blowing device shell; the air outlet pipe is composed of a connecting bent pipe and a cubic box body, one end of the connecting bent pipe is communicated with the cubic box body, the other end of the connecting bent pipe is communicated with an air outlet end of a blower, the cubic box body is locally positioned outside the shell of the air blowing device, and a strip-shaped opening facing the surface of the outer side of the transparent plate is formed in the wall surface of the cubic box body, which is adjacent to the transparent plate, from top to bottom; the filter screen is arranged at the air inlet end of the blower.
Further, the transparent plate is a tempered glass plate.
Furthermore, the filter screen f is a stainless steel filter screen with 40-80 meshes.
Furthermore, the length of the strip-shaped opening in the cubic box body is greater than or equal to the height of the transparent plate, and the direction of the strip-shaped opening is parallel to the transparent plate, so that wind blown out from the strip-shaped opening can sweep the outer side plate surface of the whole transparent plate.
Furthermore, the mounting frame is composed of four L-shaped mounting support beams; every two L-shaped mounting support beams are symmetrically arranged on two sides of the protective shell positioned on the adjacent side, and the end parts of one end of each L-shaped mounting support beam are respectively fixed at the bottoms of the side plates on two sides of the protective shell, and the other end of each L-shaped mounting support beam is movably connected with the other end of each L-shaped mounting support beam fixed on the protective shell on the opposite side through a connecting piece.
Furthermore, a plurality of installation adjusting holes matched with the connecting pieces are uniformly distributed on the L-shaped installation supporting beams positioned on the two sides of each connecting piece at intervals and along the horizontal direction.
Compared with the prior art, the dustproof device for the image acquisition assembly for preventing the belt from being torn by the dust deposition detection belt is simple in structure and reasonable in design, and can effectively solve the problem that a camera lens is easy to deposit dust when working in a high-dust and high-humidity environment by optimizing the protective cover of the image acquisition assembly and additionally scraping and blowing a glass observation window, and meanwhile, the dust deposition is delayed or prevented from falling onto the surface of protective glass, so that the dustproof device has a glass cleaning function; and the installation mode can adopt split or integral installation, thereby effectively solving the problem of inconvenient installation due to the limitation of installation space and having convenience.
Drawings
FIG. 1 is a schematic perspective view of a dust-proof device of the image capturing assembly for preventing tearing of a dust-collecting belt of the present invention;
FIG. 2 is a front view of the dust-proof device of the image collecting assembly for preventing tearing of dust deposition detecting belt of the present invention;
FIG. 3 is a side view of the dust-proof device of the image capturing assembly for preventing tearing of the dust-deposition detecting belt of the present invention;
FIG. 4 is a schematic cross-sectional view of the dust-proof device of the image collecting assembly for preventing tearing of the dust-deposition detecting belt of the present invention;
fig. 5 is a partially enlarged view of fig. 1.
Detailed Description
The present invention will be further described with reference to the following drawings and specific examples, but the following examples are by no means limiting the present invention.
As shown in FIG. 1, the dust-proof device of the image collecting assembly for preventing belt from tearing comprises two dust-proof mechanisms which are symmetrically and oppositely arranged on a mounting rack; each dustproof mechanism is composed of a protective cover 1, a glass scraping device 2 and a blowing device 3. Wherein the content of the first and second substances,
as shown in fig. 2, the protection cover 1 is a closed housing composed of a protection casing 1a having a top plate, two side plates, a back plate and a bottom plate, and a transparent plate 1b hermetically fixed on the front side of the casing;
specifically, an image acquisition component 4 and a laser ray emission component for acquiring a belt tearing image are respectively arranged in two symmetrically arranged protective covers 1, in order to ensure the structural stability of the protective covers, a protective outer shell 1a is of an integrally formed structure, and the edge of the front end of the protective outer shell is bent inwards to form an annular fixed inner frame for fixing a transparent plate; an annular fixed outer frame 1c is fixed at the circumferential edge of the outer plate surface of the transparent plate 1b, so that the transparent plate 1b is clamped between the annular fixed outer frame 1c and the annular fixed inner frame and is fixed into a whole by a plurality of bolts arranged at intervals along the circumferential direction; sealing filler is coated between the transparent plate 1b of the annular fixed outer frame 1c and the annular fixed inner frame, so that the protective cover 1 forms a closed shell to prevent dust from entering the inner side of the protective shell 1 a;
wherein the transparent plate is a toughened glass plate; as a preferable technical solution of this embodiment, the transparent plate is a tempered glass plate whose outer plate surface is covered with an antistatic film.
As shown in fig. 2, the glass-wiping device 2 includes a rotating motor, a double arm 2a, and a squeegee blade 2 b; the rotating motor is fixed on a side plate at one side of the protective cover 1 in a way that an output shaft of the rotating motor is vertical to the transparent plate; the double support arm 2a is an L-shaped structure formed by a short support arm and a long support arm, the end part of the short support arm is connected with the output shaft of the rotating motor through a coupling, so that the long support arm is arranged on the adjacent side of the transparent plate at intervals in a mode of being parallel to the transparent plate; the rubber scraping blade 2b is fixed at the end part of the long supporting arm in a mode of being parallel to the transparent plate and is in surface contact with the transparent plate; the rubber scraper 2b is horizontally arranged on the outer side wall surface of the transparent plate in the length direction, and the length of the rubber scraper is matched with that of the transparent plate.
In the working state, the interval time of the scraping and the frequency and the times of the reciprocating rotation of the rotating motor are set, so that the rubber scraping blade 2b is driven by the rotating motor to rotate in a reciprocating way, and the dust on the surface of the outer side of the transparent plate is scraped.
As shown in fig. 3 and 4, the blowing device 3 includes a blowing device housing 3a fixed on the other side plate of the protection cover 1, in which an air outlet pipe 3c, a blower 3d and a filter screen 3f are provided; the air outlet pipe 3c is composed of a connecting bent pipe and a cubic box body, one end of the connecting bent pipe is communicated with the cubic box body, the other end of the connecting bent pipe is communicated with an air outlet end of the blower 3d, the cubic box body is locally positioned outside the air blowing device shell 3a, namely, the cubic box body locally protrudes out of the air blowing device shell 3a, the side, adjacent to the transparent plate, of the cubic box body extends towards the direction of the transparent plate to form an air outlet end with a strip-shaped opening from top to bottom, and the air outlet end is closer to the transparent plate; wherein, the air outlet pipe 3c and the blower 3d are both fixed on the inner wall of the blower device shell 3a through a U-shaped frame 3 e;
specifically, the length of the strip-shaped opening on the cubic box body is consistent with the height of the transparent plate, and the strip-shaped opening for air outlet is obliquely arranged towards the direction of the plate surface on the outer side of the transparent plate, so that the arrangement direction of the strip-shaped opening is parallel to the transparent plate, and the wind blown out from the strip-shaped opening at the air outlet end can sweep the outer plate surface of the whole transparent plate; the filter screen 3f is arranged at the air inlet end of the blower 3 d; specifically, the filter screen 3f is a filter screen of 40 to 80 meshes.
Under operating condition, the hair-dryer 3d can be set for and continuously blow or interval blow towards the transparent plate, makes the outside face of transparent plate remain dustless state under the cooperation of blast apparatus 3 and glass scraping and sweeping device 2 all the time.
As shown in fig. 1 and 5, the mounting frame is composed of four L-shaped mounting support beams 5; each two L-shaped mounting support beams 5 are symmetrically arranged at two sides of the adjacent protective shell, one end parts of the two L-shaped mounting support beams are respectively fixed at the bottoms of the side plates at two sides of the protective shell, and the other end parts are respectively movably connected with the other end parts of the two L-shaped mounting support beams 5 fixed on the opposite protective shell through connecting pieces 6, so that the two dustproof mechanisms are fixed on a frame body below the belt in a mode that the transparent plates on the two dustproof mechanisms are oppositely arranged; wherein, a plurality of installation adjusting holes 5a which are adapted to the connecting pieces 6 are uniformly distributed on the L-shaped installation supporting beams 5 which are positioned at two sides of each connecting piece 6 at intervals and along the horizontal direction so as to adjust the setting distance between the two dustproof mechanisms.
The working principle of the dustproof device for preventing dust deposition and detecting belt tearing is as follows:
when detecting the work belt lower surface, scrape this glass and sweep the device and open, can swing two arms through can swing and drive the rubber scraper who fixes on can swing two arms and incessantly scrape and sweep glass, reach the purpose that increases the glass observation window definition, and incessantly blow through blast apparatus, will scrape the dust after sweeping and blow away glass observation window in order to reach clean function, effectively prevented the problem of camera lens deposition, can make the normal collection of image acquisition subassembly detect the picture. The image acquisition assembly dustproof device can be independently installed according to the installation space, and can also be oppositely arranged with the image acquisition assembly dustproof device on the other side through the connecting piece for integral installation, so that convenience is realized.
Claims (6)
1. A dustproof device of an image acquisition assembly for preventing dust deposition and detecting belt tearing is characterized by comprising two dustproof mechanisms which are symmetrically and oppositely arranged on a mounting rack; each dustproof mechanism consists of a protective cover (1), a glass scraping and sweeping device (2) and a blowing device (3); wherein the content of the first and second substances,
the protective cover (1) is a closed shell consisting of a protective shell with a top plate, two side plates, a back plate and a bottom plate, and a transparent plate hermetically fixed on the front side of the shell;
the glass scraping and sweeping device (2) comprises a rotating motor, a double-support arm (2a) and a rubber scraper (2 b); the rotating motor is fixed on a side plate at one side of the protective cover (1) in a way that an output shaft of the rotating motor is vertical to the transparent plate; the double support arms (2a) are in L-shaped structures formed by short support arms and long support arms, the end parts of the short support arms are connected with the output shaft of the rotating motor through a coupling, so that the long support arms are arranged on the adjacent sides of the transparent plate at intervals in a mode of being parallel to the transparent plate; the rubber scraping blade (2b) is fixed at the end part of the long supporting arm in a mode of being parallel to the transparent plate and is in surface contact with the transparent plate;
the blowing device (3) comprises a blowing device shell (3a) fixed on the side plate on the other side of the protective cover (1), and an air outlet pipe (3c), a blower (3d) and a filter screen (3f) are arranged in the blowing device shell; the air outlet pipe (3c) is composed of a connecting bent pipe and a cubic box body, one end of the connecting bent pipe is communicated with the cubic box body, the other end of the connecting bent pipe is communicated with the air outlet end of the blower (3d), the cubic box body is locally positioned on the outer side of the air blowing device shell (3a), and a strip-shaped opening facing the outer side plate surface of the transparent plate is formed in the wall surface of the cubic box body, which is adjacent to the transparent plate, from top to bottom; the filter screen (3f) is arranged at the air inlet end of the blower (3 d).
2. The dust-proof apparatus for preventing belt from tearing according to claim 1, wherein the transparent plate is a tempered glass plate.
3. The dust-proof device for the image capturing component for preventing belt tearing according to claim 1, wherein the filter screen (3f) is a stainless steel filter screen of 40-80 mesh.
4. The dust-proof device for the image collecting assembly for preventing belt from being torn due to dust accumulation as claimed in claim 1, wherein the length of the strip-shaped opening of the cubic box is greater than or equal to the height of the transparent plate, and the strip-shaped opening is opened in a direction parallel to the transparent plate, so that wind blown out from the strip-shaped opening can sweep over the outer plate surface of the whole transparent plate.
5. The dust-proof device for the image-capturing unit for preventing tearing of dust-accumulation detecting belt according to claim 1, wherein the mounting frame is composed of four L-shaped mounting support beams (5); every two L-shaped mounting support beams (5) are symmetrically arranged on two sides of the protective shell positioned on the adjacent side, one end parts of the two L-shaped mounting support beams are respectively fixed at the bottoms of the side plates on two sides of the protective shell, and the other ends of the two L-shaped mounting support beams are respectively movably connected with the other ends of the two L-shaped mounting support beams (5) fixed on the protective shell on the opposite side through connecting pieces (6).
6. The dust-proof device of the image collecting assembly for preventing belt from tearing due to dust deposition as claimed in claim 5, wherein a plurality of mounting and adjusting holes (5a) corresponding to the connecting members (6) are uniformly arranged on the L-shaped mounting support beams (5) at intervals and along the horizontal direction at both sides of each connecting member (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120126786.7U CN214421611U (en) | 2021-01-18 | 2021-01-18 | Dustproof device for image acquisition assembly for preventing dust deposition and detecting belt from being torn |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120126786.7U CN214421611U (en) | 2021-01-18 | 2021-01-18 | Dustproof device for image acquisition assembly for preventing dust deposition and detecting belt from being torn |
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| CN214421611U true CN214421611U (en) | 2021-10-19 |
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| CN202120126786.7U Active CN214421611U (en) | 2021-01-18 | 2021-01-18 | Dustproof device for image acquisition assembly for preventing dust deposition and detecting belt from being torn |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115278033A (en) * | 2022-08-01 | 2022-11-01 | 中冶赛迪信息技术(重庆)有限公司 | Image detection device for detecting cleanliness of lower surface of belt conveyor |
| CN115945491A (en) * | 2023-03-14 | 2023-04-11 | 合肥金星智控科技股份有限公司 | Protective housing of laser detection equipment and laser detection equipment |
| CN117163594A (en) * | 2023-10-26 | 2023-12-05 | 意朗智能科技(南通)有限公司 | Belt tearing detection system based on image analysis |
-
2021
- 2021-01-18 CN CN202120126786.7U patent/CN214421611U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115278033A (en) * | 2022-08-01 | 2022-11-01 | 中冶赛迪信息技术(重庆)有限公司 | Image detection device for detecting cleanliness of lower surface of belt conveyor |
| CN115945491A (en) * | 2023-03-14 | 2023-04-11 | 合肥金星智控科技股份有限公司 | Protective housing of laser detection equipment and laser detection equipment |
| CN115945491B (en) * | 2023-03-14 | 2023-08-08 | 合肥金星智控科技股份有限公司 | Protective housing of laser detection equipment and laser detection equipment |
| CN117163594A (en) * | 2023-10-26 | 2023-12-05 | 意朗智能科技(南通)有限公司 | Belt tearing detection system based on image analysis |
| CN117163594B (en) * | 2023-10-26 | 2024-04-19 | 意朗智能科技(南通)有限公司 | Belt tearing detection system based on image analysis |
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