CN218723928U - Vertical visual inspection system that tears of formula return belt working face hoists down - Google Patents
Vertical visual inspection system that tears of formula return belt working face hoists down Download PDFInfo
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- CN218723928U CN218723928U CN202222611438.6U CN202222611438U CN218723928U CN 218723928 U CN218723928 U CN 218723928U CN 202222611438 U CN202222611438 U CN 202222611438U CN 218723928 U CN218723928 U CN 218723928U
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Abstract
The utility model relates to a belt tearing detection system, in particular to a lower-lifting type return belt working surface longitudinal tearing visual detection system, which comprises a visual detection module arranged below a belt working surface and a hanger body, wherein the hanger body extends upwards and is connected with a belt conveyor frame through a U-shaped snap ring; the hanger body is provided with a plurality of sealing shells, and each sealing shell is provided with a visual detection module; the visual inspection module comprises a camera, a nozzle and a laser generator, wherein the camera and the laser generator are respectively connected with the sealing shell in a sliding manner, a perspective hole is formed in the top of the sealing shell, and the nozzle is installed on the upper surface of the shell corresponding to the position of the perspective hole. The utility model discloses an increase multiunit visual detection module at the gallows body to the visual detection module can carry out angular position and adjust, has increased the visual detection scope.
Description
Technical Field
The utility model belongs to the technical field of belt tear detection and specifically relates to a lower hoist and mount formula return belt working face vertically tears visual detection system.
Background
In the process of conveying materials, sundries or metal parts are easy to scratch or penetrate through a conveying belt, particularly, a steel wire rope core conveying belt can cause longitudinal tearing accidents, and serious losses are brought to equipment, production and economy.
The existing belt tearing vision detection system is fixed below a belt and only can detect a non-working surface, the vision detection range has limitation, the sealing performance is poor, parts such as a camera and a laser generator of the vision detection system are directly exposed below the belt, the phenomena such as inaccurate vision image acquisition caused by dust accumulation easily occur, an automatic cleaning device is not arranged, false alarm easily occurs, a large amount of manpower is needed to maintain, and the installation is inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a lower hoist and mount formula return stroke belt working face vertically tears visual detection system, and it aims at solving current visual detection module rigidity, detects the limited scheduling problem of visual range.
The utility model adopts the following technical scheme:
a lower-lifting type visual detection system for longitudinal tearing of a return belt working surface comprises a visual detection module arranged below the belt working surface and a hanger body, wherein the hanger body extends upwards and is connected with a belt conveyor rack through a U-shaped snap ring; the hanger body is provided with a plurality of sealing shells, and each sealing shell is provided with a visual detection module;
the visual inspection module comprises a camera, a nozzle and a laser generator, wherein the camera and the laser generator are respectively connected with the sealing shell in a sliding manner, a perspective hole is formed in the top of the sealing shell, and the nozzle is installed on the upper surface of the shell corresponding to the position of the perspective hole.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model increases the visual detection range by adding a plurality of groups of visual detection modules on the hanger body, which is helpful for more comprehensively checking the longitudinal tearing condition of the working surface of the belt; the camera and the laser generator are adjusted in position inside the sealing shell through sliding connection, so that the requirement for adjusting the detection area of the visual detection module is met.
Further, the utility model discloses a preferred scheme is:
one side of the bottom plate of the sealed shell is provided with a first sliding rail, and the other side of the bottom plate of the sealed shell is provided with a second sliding rail;
a first mounting seat is arranged on the first sliding rail, and a first sliding groove matched with the first sliding rail is arranged at the bottom of the first mounting seat; an adjusting plate is arranged on the first mounting seat and connected with the first mounting seat through a vertical plate, an arc-shaped long hole I is formed in the adjusting plate, a mounting hole is formed in the position, corresponding to the long hole I, of the vertical plate, and the adjusting plate is connected with the vertical plate through bolts arranged in the long hole I and the mounting hole;
the bottom of the camera is provided with a support plate, the support plate is connected with an adjusting plate through a fixing plate, a second long hole is formed in the support plate, a fixing hole is formed in the position, corresponding to the second long hole, of the fixing plate, and the support plate is connected with the fixing plate through bolts arranged in the second long hole and the fixing hole;
the second sliding rail is provided with a second mounting seat, the bottom of the second mounting seat is provided with a second sliding groove matched with the second sliding rail, the second mounting seat is vertically provided with a third long hole, and the laser generator is mounted on the mounting plate through a bolt arranged in the third long hole.
The upper surface of the sealing shell is respectively provided with a perspective hole corresponding to the camera and the laser generator, and toughened glass is respectively arranged on each perspective hole.
The gallows body includes four stands, and the bottom of stand forms rectangular frame structure through the fixed stay connection, and the bottom of gallows body is arranged in to sealed casing.
The supporting plate comprises a vertical section and an inclined section, the included angle between the vertical section and the inclined section is 100-120 degrees, and the camera is installed on the inclined section.
The radian range of the first long hole is 30-60 degrees.
The radian range of the second long hole is 30-60 degrees.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the installation of the center pillar and the belt conveyor frame of the present invention;
FIG. 3 is a schematic view of the installation of the seal housing inside the hanger body;
FIG. 4 is a schematic view of the installation of a visual inspection module inside the sealed housing;
FIG. 5 is a schematic view of the installation of the first camera and the first installation seat;
FIG. 6 is a side view of FIG. 5;
FIG. 7 is a schematic view of the installation of the laser generator and the second mounting seat;
in the figure: a column 1; a connecting plate 2; a horizontal section 201; a vertical section 202; a U-shaped connecting ring 3; a first positioning nut 4; a screw 5; a first nut 6; a second nut 7; a U-shaped snap ring 8; a second positioning nut 9; a frame 10; a sealed housing 11; a see-through hole 12; a nozzle 13; a camera 14; a laser generator 15; a first slide rail 16; a first mounting seat 17; a second slide rail 18; a second mounting seat 19; a first chute 20; a vertical plate 21; an adjusting plate 22; a first long hole 23; a support plate 24; a fixed plate 25; a second elongated hole 26; a second chute 27; a mounting plate 28; and a third slot 29.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments.
A visual detection system for longitudinal tearing of a lower hoisting type return belt working surface mainly comprises a visual detection module arranged below the belt working surface, a hanger body and the like.
The whole rectangular frame structure that has four stands 1 and many horizontal poles welding to form of gallows body, the external connection of frame has the steel sheet, four stands 1's top upwards extends, every stand 1's top is provided with L type connecting plate 2 respectively, U type go-between 3 is passed through to connecting plate 2's lower part is connected rather than stand 1 at place and is fixed, in this embodiment, two ends of U type go-between 3 are provided with the screw thread respectively, the round hole has been seted up respectively at the corresponding U type go-between 3's of lower part of connecting plate 2 both ends, connecting plate 2 pastes tight back U type go-between 3 with stand 1 side and detains on stand 1 and insert the dress on connecting plate 2, utilize set nut 4 locking in the outside of connecting plate 2.
The holistic top of connecting plate 2 is arranged in to the horizontal segment 201 of connecting plate 2, and the horizontal segment 201 of connecting plate 2 has seted up the round hole, the round hole has also been seted up to the top end of every stand 1, the position welding that the 1 top of stand corresponds the round hole has nut two 7, it has a screw rod 5 to run through in the round hole, screw rod 5 downwardly extending inserts the 1 top of stand and passes through nut two 7 and stand 1 threaded connection, nut 6 is passed through at the top of the horizontal segment 201 of connecting plate 2 and is fixed with screw rod 5 and connecting plate 2 locking. In this embodiment, the length of the screw 5 extending out of the upright post 1 is adjusted to control the height of the hanger body by loosening the first nut 6.
Two ends of the U-shaped clamp ring 8,U type clamp ring 8 arranged above the vertical section 202 of the connecting plate 2 are respectively provided with threads, two round holes are formed in the vertical section 202 of the connecting plate 2 corresponding to each U-shaped clamp ring 8, and the U-shaped clamp rings 8 are inserted into the corresponding round holes and locked through the positioning nuts two 7.
When the embodiment is installed with a belt conveyor frame, as shown in fig. 2, the U-shaped snap ring 8 is buckled on a frame 10 of the belt conveyor, and then is locked at the outer side of the connecting plate 2 by using a second positioning nut 9.
A plurality of sealing shell 11 is installed through bolt assembly according to the width of belt working face in the bottom of gallows body, and the gap of two adjacent faces of sealing shell 11 passes through the sealing strip shutoff respectively.
The visual detection module comprises a camera 14, a laser generator 15, a nozzle 13 and the like, a first sliding rail 16 is fixedly mounted on an inner bottom plate of the sealed shell 11 corresponding to the camera 14, a second sliding rail 18 is fixedly mounted on the laser generator 15, and the first sliding rail 16 and the second sliding rail 18 are laid along the running direction of the belt respectively.
A first mounting seat 17 is arranged on the first sliding rail 16, a first sliding groove 20 matched with the first sliding rail 16 is formed in the bottom of the first mounting seat 17, and the first mounting seat 17 is matched with the first sliding rail 16 through the first sliding groove 20 so as to realize sliding connection; the first mounting seat 20 is connected with a regulating plate 22 through a vertical plate 21 welded on the first mounting seat, a first arc-shaped long hole 23 is formed in the regulating plate 22, the radian of the first long hole 26 is 60 degrees, a round hole is further formed in the position, located above the first long hole 23, of the regulating plate 22, the positions, corresponding to the first long hole 23 and the round hole, of the vertical plate 21 are further respectively and correspondingly provided with mounting holes (due to the angle problem in the drawing, the round hole and the mounting holes are not marked in the drawing), the first long hole 23 and the round hole are in one-to-one correspondence with the mounting holes, and the regulating plate 22 is connected with the vertical plate 21 through bolts arranged in the holes.
A supporting plate 24 is arranged at the bottom of the camera 14, the supporting plate 24 consists of an inclined section and a vertical section, the included angle between the inclined section and the vertical section is 115 degrees, and the camera 14 is arranged on the upper surface of the inclined section; an arc-shaped second long hole 26 is transversely formed in the vertical section, the radian of the second long hole 26 is 60 degrees, and a circular positioning hole is formed below the second long hole 26; as shown in fig. 5 and 6, a fixing plate 25 is fixedly connected to the left side of the adjusting plate 22, a circular fixing hole is formed in the fixing plate 25 corresponding to the second elongated hole 26 and the positioning hole (the positioning hole and the fixing hole are not shown in the drawing due to the angle problem in the drawing), and the second elongated hole 26 and the positioning hole correspond to the fixing hole one by one and connect the supporting plate 24 and the fixing plate 25 through a bolt.
Install two 19 of mount pads on the two 18 of slide rails, two 27 of spout with two 18 complex of slide rails are seted up to the bottom of two 19 of mount pads, the vertical fixed mounting in one side of two 19 of mount pads has a mounting panel 28, vertically has seted up slot hole three 29 on the mounting panel 28, in this embodiment, has seted up four slot holes three 29 on the mounting panel 28 respectively, and four slot holes three 29 become the rectangular array and arrange, and a lateral wall of laser generator 48 is connected with mounting panel 28 through arranging the bolt in slot hole three 29 in.
A rectangular opening corresponding to the camera 14 and the laser generator 15 is formed in the upper surface of the sealed shell 11 to serve as a perspective hole 12, and toughened glass is installed in the perspective hole 12 to prevent dust from entering the sealed shell 11. In this embodiment, in order to prevent the dust from covering the tempered glass, a nozzle 13 is further respectively installed on the upper surface of the sealing housing 11 corresponding to each perspective hole 12, the nozzle 13 is externally connected with a purging gas circuit, and the purging time interval of the nozzle is controlled to prevent the dust on the tempered glass from accumulating and affecting the image acquisition effect.
In the embodiment, the first mounting seat slides along the first sliding rail, and the second mounting seat slides along the second sliding rail, so that the positions of the camera and the laser generator in the direction vertical to the running direction of the belt can be adjusted; the angle of the adjusting plate 22 is adjusted by adjusting the relative position of the first long hole 23 and the mounting hole, so that the up-down angle of the camera 14 is adjusted; the front and back angles of the camera 14 are adjusted by moving the relative positions of the second long hole 26 and the fixing hole; the vertical height of the laser generator 15 can be adjusted by adjusting the vertical position relation between the laser generator 15 and the three long holes 29.
In the application of the embodiment, as shown in fig. 3, it is ensured that the front and back intersection of the collection areas of the cameras 14 in two adjacent sealed housings 11 is performed to prevent the light of the adjacent vision collection modules from interfering with each other, for example, in three sealed housings 11, the camera in the middle sealed housing is located on the left side of the hanger body, the laser generator is located on the right side of the hanger body, the cameras in the sealed housings on both sides are respectively located on the right side of the hanger body, and the laser generator is located on the left side of the hanger body.
The working principle of the embodiment is as follows: the laser generator irradiates the surface of the belt to form a linear light beam, the camera picks up the light beam to form an image, the formed data is input into the analysis software of the industrial personal computer, the height and depth information of the ground profile of the belt is analyzed according to a triangulation method, whether the belt is longitudinally torn or not is judged according to the shape change of the profile, and a switch alarm signal is output.
In the embodiment, the effective detection range of each visual detection module is 400-500mm, and a module can be formed by selecting a proper number of modules according to the width of the belt so as to adapt to belt conveyors with different widths.
The above is only the concrete embodiments of the present invention, but the protection of the present invention is not limited to this, and all the equivalent changes or replacements proposed to the technical features of the present technical solution, which can be considered by those skilled in the art, are included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a vertical visual inspection system that tears of lower hoist and mount formula return belt working face, includes the visual inspection module of arranging belt working face below in, its characterized in that: the lifting frame body extends upwards and is connected with the belt conveyor rack through a U-shaped snap ring; the hanger body is provided with a plurality of sealing shells, and each sealing shell is provided with a visual detection module;
the visual inspection module comprises a camera, a nozzle and a laser generator, wherein the camera and the laser generator are respectively connected with the sealing shell in a sliding manner, a perspective hole is formed in the top of the sealing shell, and the nozzle is installed on the upper surface of the shell corresponding to the position of the perspective hole.
2. The vision detection system for longitudinal tearing of the working surface of the lower lifting type return belt according to claim 1, characterized in that: one side of the bottom plate of the sealed shell is provided with a first sliding rail, and the other side of the bottom plate of the sealed shell is provided with a second sliding rail;
a first mounting seat is arranged on the first sliding rail, and a first sliding groove matched with the first sliding rail is arranged at the bottom of the first mounting seat; an adjusting plate is arranged on the first mounting seat and connected with the first mounting seat through a vertical plate, an arc-shaped long hole I is formed in the adjusting plate, a mounting hole is formed in the position, corresponding to the long hole I, of the vertical plate, and the adjusting plate is connected with the vertical plate through bolts arranged in the long hole I and the mounting hole;
the bottom of the camera is provided with a support plate, the support plate is connected with an adjusting plate through a fixing plate, an arc-shaped long hole II is formed in the support plate, a fixing hole is formed in the position, corresponding to the long hole II, of the fixing plate, and the support plate is connected with the fixing plate through bolts arranged in the long hole II and the fixing hole;
the second sliding rail is provided with a second mounting seat, the bottom of the second mounting seat is provided with a second sliding groove matched with the second sliding rail, the second mounting seat is vertically provided with a third long hole, and the laser generator is mounted on the mounting plate through a bolt arranged in the third long hole.
3. The vision detection system for longitudinal tearing of the working surface of the lower lifting type return belt according to claim 1, characterized in that: the upper surface of the sealing shell is respectively provided with perspective holes corresponding to the camera and the laser generator, and toughened glass is respectively arranged on each perspective hole.
4. The vision detection system for longitudinal tearing of the working surface of the lower lifting type return belt according to claim 1, characterized in that: the gallows body includes four stands, and the bottom of stand forms rectangular frame structure through the fixed stay connection, and the bottom of gallows body is arranged in to sealed casing.
5. The visual inspection system for longitudinal tearing of the working surface of the lower hoisting type return belt according to claim 2, characterized in that: the supporting plate comprises a vertical section and an inclined section, the included angle between the vertical section and the inclined section is 100-120 degrees, and the camera is installed on the inclined section.
6. The vision detection system for longitudinal tearing of the working surface of the lower lifting type return belt according to claim 2, characterized in that: the radian range of the first long hole is 30-60 degrees.
7. The vision detection system for longitudinal tearing of the working surface of the lower lifting type return belt according to claim 2, characterized in that: the radian range of the second long hole is 30-60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222611438.6U CN218723928U (en) | 2022-09-30 | 2022-09-30 | Vertical visual inspection system that tears of formula return belt working face hoists down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222611438.6U CN218723928U (en) | 2022-09-30 | 2022-09-30 | Vertical visual inspection system that tears of formula return belt working face hoists down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218723928U true CN218723928U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222611438.6U Active CN218723928U (en) | 2022-09-30 | 2022-09-30 | Vertical visual inspection system that tears of formula return belt working face hoists down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218723928U (en) |
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2022
- 2022-09-30 CN CN202222611438.6U patent/CN218723928U/en active Active
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