Defective cloth detection lens cleaning device and defective cloth detection system

Abstract

The utility model discloses a defective cloth detection lens cleaning device and a defective cloth detection system, and belongs to the technical field of defective cloth detection, a camera is installed on a shell, a light-transmitting plate is used as the front side of the shell, a lens of the camera is located behind the light-transmitting plate, the front face of the light-transmitting plate faces the outside, a driving mechanism is arranged on the shell, and the driving mechanism is arranged on the shell. The driving mechanism drives the scraping strip to move along the front face of the light-transmitting plate, the scraping strip moves in a reciprocating mode to clean scraps attached to the front face of the light-transmitting plate, the situation that a lens of the camera is blocked due to accumulation of the scraps is prevented, cleanliness of the front face of the light-transmitting plate is guaranteed, and it is guaranteed that the camera can accurately obtain a cloth cover image.

Description

TECHNICAL FIELD

[0001] The utility model relates to a defect cloth detection technical field especially, relates to a kind of defect cloth detection lens cleaning device and defect cloth detection system. BACKGROUND

[0002] In the operation process of circular knitting machine, defect cloth detection system uses camera to obtain the cloth surface image woven by circular knitting machine and analyzes the image to detect whether there is defect on the cloth surface. At present, the camera is generally arranged in the interior of the circular knitting machine to facilitate the camera to detect the cloth surface condition woven by the circular knitting machine in real time. However, since a large amount of debris is generated in the working process of the circular knitting machine, the debris is easy to adhere to the lens of the camera, and if not cleaned in time, the debris accumulation will block the lens of the camera, thereby affecting the detection accuracy of the defect cloth detection system. SUMMARY

[0003] The utility model aims at at least solving one of the technical problems existing in the prior art. To this end, the utility model provides a kind of defect cloth detection lens cleaning device and defect cloth detection system. The driving mechanism drives the scraping strip to move along the front surface of the light-transmitting plate. The scraping strip reciprocates to clean the debris adhered to the front surface of the light-transmitting plate, prevent the debris accumulation from blocking the lens of the camera, thereby ensuring the cleanliness of the front surface of the light-transmitting plate and ensuring that the camera can accurately obtain the cloth surface image.

[0004] According to the defect cloth detection lens cleaning device of the first aspect of the utility model embodiment, it comprises:

[0005] A shell is provided with a light-transmitting plate. The shell is used to mount the camera.

[0006] When the camera is mounted to the shell, the lens of the camera is arranged opposite to the back surface of the light-transmitting plate.

[0007] A driving mechanism is arranged in the shell.

[0008] A scraping strip is connected to the driving mechanism. The scraping strip is located on the front surface of the light-transmitting plate. The driving mechanism drives the scraping strip to reciprocate on the front surface of the light-transmitting plate.

[0009] According to the defect cloth detection lens cleaning device of the utility model embodiment, at least the following beneficial effects are obtained. The camera is mounted on the shell. The lens of the camera is located behind the light-transmitting plate. The front surface of the light-transmitting plate faces outward. The driving mechanism is arranged on the shell. The driving mechanism drives the scraping strip to move along the front surface of the light-transmitting plate. The scraping strip reciprocates to clean the debris adhered to the front surface of the light-transmitting plate. The debris accumulation is prevented from blocking the lens of the camera. The cleanliness of the front surface of the light-transmitting plate is ensured. The camera can accurately obtain the cloth surface image.

[0010] According to some embodiments of the present application, the defect cloth detection lens cleaning device further comprises:

[0011] A protective shell is arranged outside the driving mechanism, and an opening is arranged on the side of the protective shell facing the light-transmitting plate, and the opening extends along the direction parallel to the front surface of the light-transmitting plate.

[0012] A driving rod is connected to the driving mechanism, and the driving rod extends from the opening to the front surface of the light-transmitting plate; the driving mechanism drives the driving rod to move along the opening, and the driving rod is connected to the scraping strip.

[0013] According to some embodiments of the present application, the driving mechanism drives the driving rod to reciprocate along a straight line.

[0014] According to some embodiments of the present application, the defect cloth detection lens cleaning device further comprises:

[0015] A guide member is arranged in the shell, and the guide member and the driving mechanism are arranged on two opposite sides of the shell, respectively; the guide member is provided with a guide groove, and the end of the driving rod is slidingly arranged in the guide groove.

[0016] According to some embodiments of the present application, the driving mechanism comprises an electric screw rod.

[0017] According to some embodiments of the present application, the driving mechanism comprises a rodless cylinder.

[0018] According to some embodiments of the present application, the scraping strip is a soft strip, and the scraping strip abuts against the front surface of the light-transmitting plate.

[0019] According to some embodiments of the present application, a dustproof cover is arranged on the top of the shell, and the dustproof cover extends along the direction in which the front surface of the light-transmitting plate faces; and the driving mechanism is arranged on the dustproof cover.

[0020] According to some embodiments of the present application, the driving mechanism is arranged on the top or bottom of the shell.

[0021] The defect cloth detection system according to the second aspect of the present application comprises the defect cloth detection lens cleaning device according to the above embodiments.

[0022] The fabric defect detection system has at least the following beneficial effects: the camera is mounted on the shell, the front side of the shell is a light transmission plate, the lens of the camera is located behind the light transmission plate, the front side of the light transmission plate faces the outside, the driving mechanism is arranged on the shell, the driving mechanism drives the scraping strip to move along the front side of the light transmission plate, the scraping strip reciprocates to clean the debris adhered to the front side of the light transmission plate, prevents the debris from blocking the lens of the camera, and further ensures the cleanliness of the front side of the light transmission plate and the accurate acquisition of the fabric surface image by the camera. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a structural schematic view of the fabric defect detection lens cleaning device of the first embodiment of the utility model;

[0024] Figure 2 is a structural schematic view of the fabric defect detection lens cleaning device dismounting protection shell of the first embodiment of the utility model;

[0025] Figure 3 is a structural schematic view of the fabric defect detection lens cleaning device of the second embodiment of the utility model;

[0026] Figure 4 is a structural schematic view of the fabric defect detection lens cleaning device dismounting protection shell of the second embodiment of the utility model.

[0027] The drawings show that: camera 10, shell 100, light transmission plate 110, dust cover 120, driving mechanism 200, scraping strip 300, protection shell 400, opening 410, driving rod 500, guide 600, guide groove 610. DETAILED DESCRIPTION

[0028] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0029] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms front, back, up, down, axial, circumferential, etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as limiting the utility model.

[0030] In the description of the utility model, the meaning of multiple is two or more than, less than, more than, etc. Understand as not including the number, above, below, within, etc. Understand as including the number. If there is a description to the first, the second is only used for distinguishing the purpose of technical features, and can not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the relationship between the indicated technical features.

[0031] In the description of the utility model, it needs to be explained that the words such as setting, installation, connection should be understood in a broad sense, and the person skilled in the art can determine the specific meaning of the above words in the utility model in combination with the specific content of the technical scheme.

[0032] The technical scheme of the utility model will be described clearly and completely in combination with the drawings, obviously, the following described embodiments are a part of embodiments of the utility model, not all embodiments.

[0033] Referring to Figures 1 to 4 The utility model provides a blemished cloth detection lens cleaning device.

[0034] The blemished cloth detection lens cleaning device comprises a shell 100, a driving mechanism 200 and a scraping strip 300.

[0035] The front side wall of the shell 100 is provided with a light transmission plate 110, the front surface of the light transmission plate 110 faces forward, the back surface of the light transmission plate 110 faces backward, a light source is used for being installed in the shell 100, the light source transmits through the light transmission plate 110 and irradiates forward, a camera 10 is installed on the shell 100, the lens of the camera 10 is located at the rear of the light transmission plate 110, and the lens of the camera 10 directly faces the back surface of the light transmission plate 110.

[0036] The driving mechanism 200 is arranged on the shell 100, the driving mechanism 200 is connected with the scraping strip 300, the scraping strip 300 is arranged on the front surface of the light transmission plate 110, the driving mechanism 200 drives the scraping strip 300 to reciprocate, so that the scraping strip 300 moves along the front surface of the light transmission plate 110 and scrapes off the adhesion of the debris on the front surface of the light transmission plate 110.

[0037] The camera 10 is installed on the shell 100, the light transmission plate 110 is the front side of the shell 100, then the lens of the camera 10 is located at the rear of the light transmission plate 110, the front surface of the light transmission plate 110 faces outward, the driving mechanism 200 is arranged on the shell 100, the driving mechanism 200 drives the scraping strip 300 to reciprocate, the scraping strip 300 reciprocates to clean the adhesion of the debris on the front surface of the light transmission plate 110, prevents the debris from piling up and shielding the lens of the camera 10, further ensures the cleanness of the front surface of the light transmission plate 110, and ensures that the camera 10 can accurately acquire the cloth surface image.

[0038] In some embodiments, referring to Figure 1 AndFigure 3 As shown, the defective cloth detection lens cleaning device is also equipped with a protective shell 400 and a drive rod 500.

[0039] The protective shell 400 is disposed on the outer side wall of the housing 100, and the drive mechanism 200 is disposed inside the protective shell 400. The protective shell 400 has an opening 410 on the side wall facing the light-transmitting plate 110, and the opening 410 extends in a direction parallel to the front of the light-transmitting plate 110.

[0040] The drive rod 500 is connected to the drive mechanism 200 inside the protective shell 400. The drive rod 500 extends outward from the opening 410 and extends toward the front of the light-transmitting plate 110. The drive mechanism 200 drives the drive rod 500 to move along the extension direction of the opening 410. The drive rod 500 is connected to the scraper 300.

[0041] A protective shell 400 is installed to protect the drive mechanism 200, prevent debris from adhering to the drive mechanism 200, and ensure the normal operation of the drive mechanism 200.

[0042] In some embodiments, refer to Figures 1 to 4 As shown, the drive mechanism 200 drives the drive rod 500 to reciprocate in the left-right direction or in the up-down direction.

[0043] The drive rod 500 drives the scraper 300 to reciprocate, which helps to clean the front of the light-transmitting panel 110 over a large area and improves cleaning efficiency.

[0044] In some embodiments, refer to Figure 3 and Figure 4 As shown, the defective cloth detection lens cleaning device is also equipped with a guide 600.

[0045] The guide member 600 is disposed on the housing 100. The drive mechanism 200 and the guide member 600 are respectively disposed on the upper and lower side walls or the left and right side walls of the housing 100. The guide member 600 is provided with a guide groove 610. The guide groove 610 extends along a direction parallel to the front of the light-transmitting plate 110. The end of the drive rod 500 is slidably connected to the guide groove 610.

[0046] The guide member 600 is set to guide the drive rod 500, so that both ends of the drive rod 500 are limited, ensuring that the drive rod 500 slides stably.

[0047] In some embodiments, refer to Figure 1 and Figure 2 As shown, the drive mechanism 200 includes an electric lead screw.

[0048] The electric lead screw drives more precisely and smoothly, ensuring that the scraper 300 runs more smoothly and avoiding large vibrations that could cause the camera 10 to shake.

[0049] Referring to Figure 2 As shown in the figure, the driving mechanism 200 includes a bracket, a motor, a lead screw, a guide rod, a nut, a sliding block, the bracket is mounted on the shell 100, the motor is mounted on the bracket, one end of the lead screw is connected to the output shaft of the motor, the other end of the lead screw is rotatably connected to the bracket, the two ends of the guide rod are connected to the bracket, the guide rod is arranged in parallel with the lead screw, the nut is sleeved on the lead screw, the sliding block is connected with the nut, the sliding block is slidably connected to the guide rod, and the scraping strip 300 is connected to the sliding block. Therefore, the motor can drive the lead screw to rotate after being started, the lead screw rotates to drive the nut to move, and the sliding block drives the scraping strip 300 to move.

[0050] In some embodiments, referring to Figure 3 With Figure 4 As shown in the figure, the driving mechanism 200 includes a rodless cylinder.

[0051] The mechanism of the rodless cylinder is relatively simple, and the driving by the pneumatic mode is relatively reliable, and the circular weft machine device is generally provided with a compressed gas pipeline, which can be directly connected to the rodless cylinder.

[0052] Referring to Figure 4 As shown in the figure, the driving mechanism 200 includes a bracket, a cylinder, a piston, a first magnetic steel, a sliding block, and a second magnetic steel, the bracket is mounted on the shell 100, the cylinder is arranged on the bracket, the left and right ends of the cylinder are respectively connected to the compressed gas pipeline, the piston is arranged in the cylinder, the first magnetic steel is arranged on the piston, the sliding block is sleeved outside the cylinder, the sliding block slides along the cylinder, the second magnetic steel is arranged on the sliding block, the first magnetic steel and the second magnetic steel are attracted to each other by magnetic force, and the scraping strip 300 is connected to the sliding block. When the piston moves in the cylinder, the sliding block moves outside the cylinder along with the piston.

[0053] In some embodiments, the scraping strip 300 is a soft silica gel strip, and the scraping strip 300 abuts against the front surface of the light-transmitting plate 110.

[0054] The soft silica gel strip is arranged to scrape off debris from the front surface of the light-transmitting plate 110, so as to avoid that the scraping strip 300 scratches the light-transmitting plate 110 to cause scratches to affect the image captured by the camera 10.

[0055] In some embodiments, referring to Figure 1 With Figure 3 As shown in the figure, the upper side of the shell 100 is provided with a dust cover 120, the front surface of the light-transmitting plate 110 faces forward, the dust cover 120 extends forward, and the driving mechanism 200 is arranged above the dust cover 120.

[0056] The dust cover 120 blocks the debris falling from above, which helps to keep the light-transmitting plate 110 clean.

[0057] In some embodiments, referring to Figures 1 to 4As shown, the driving mechanism 200 is arranged at the top of the shell 100.

[0058] The driving mechanism 200 drives the scraping strip 300 to move along the left-right direction upward or downward, and the debris on the front of the light-transmitting plate 110 can be scraped to the left and right sides, so that the debris falls downward from the left and right sides, and the debris is prevented from falling back to the front of the light-transmitting plate 110.

[0059] The utility model embodiment further provides a defect cloth detection system, including the defect cloth detection lens cleaning device as the above embodiment.

[0060] The defect cloth detection system comprises a camera 10 and a light source.

[0061] The shell 100 is internally arranged with the light source, the light source transmits light through the light-transmitting plate 110 to irradiate forward, the camera 10 is arranged on the shell 100, the lens of the camera 10 is located at the rear of the light-transmitting plate 110, and the lens of the camera 10 is directly opposite the back of the light-transmitting plate 110.

[0062] The camera 10 is arranged on the shell 100, the light-transmitting plate 110 is arranged as the front side of the shell 100, the lens of the camera 10 is located at the rear of the light-transmitting plate 110, the front of the light-transmitting plate 110 faces the outside, the driving mechanism 200 is arranged on the shell 100, the driving mechanism 200 drives the scraping strip 300 to reciprocate, the scraping strip 300 reciprocates to clean the debris adhered to the front of the light-transmitting plate 110, the debris is prevented from being accumulated to shield the lens of the camera 10, the front of the light-transmitting plate 110 is ensured to be clean, and the camera 10 can accurately acquire the cloth surface image.

[0063] The utility model embodiment has been described in detail above in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge possessed by those skilled in the art without departing from the purpose of the utility model.

Claims

1. A blemished fabric detection lens cleaning device, characterized by, The application relates to a camera lens cleaning device for a fabric defect detection camera. The camera lens cleaning device comprises: a housing provided with a light-transmitting plate, the housing being used for mounting a camera; when the camera is mounted on the housing, a lens of the camera is arranged opposite to a back surface of the light-transmitting plate; a driving mechanism arranged in the housing; 2. The defect detection lens cleaning apparatus according to claim 1, wherein a wiper strip connected to the driving mechanism, the wiper strip being located on a front surface of the light-transmitting plate, and the driving mechanism driving the wiper strip to reciprocate on the front surface of the light-transmitting plate. The camera lens cleaning device further comprises: a protective shell covering the outside of the driving mechanism, one side of the protective shell being provided with an opening, and the opening extending along a direction parallel to the front surface of the light-transmitting plate; 3. The defect detection lens cleaning apparatus according to claim 2, wherein a driving rod connected to the driving mechanism, the driving rod extending from the opening to the front surface of the light-transmitting plate, the driving mechanism driving the driving rod to move along the opening, and the driving rod being connected to the wiper strip.

4. The defect detection lens cleaning apparatus according to claim 3, wherein The driving mechanism drives the driving rod to reciprocate along a straight line. The camera lens cleaning device further comprises:

5. The defect detection lens cleaning apparatus according to claim 3, wherein a guide arranged in the housing, the guide and the driving mechanism being arranged on two opposite sides of the housing respectively, the guide being provided with a guide groove, and the end of the driving rod being slidingly arranged in the guide groove.

6. The defect detection lens cleaning apparatus according to claim 3, wherein The driving mechanism comprises an electric screw rod.

7. The defect detection lens cleaning apparatus according to claim 1, wherein The driving mechanism comprises a rodless cylinder.

8. The defect detection lens cleaning apparatus according to claim 1, wherein The wiper strip is a soft strip, and the wiper strip abuts against the front surface of the light-transmitting plate.

9. The defect detection lens cleaning apparatus according to claim 1, wherein The top of the housing is provided with a dustproof cover, the dustproof cover extending along a direction towards the front surface of the light-transmitting plate, and the driving mechanism being arranged on the dustproof cover.

10. A fabric defect detection system characterized by, The driving mechanism is located on the top or the bottom of the housing. The application further relates to a fabric defect detection camera comprising the camera lens cleaning device.

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