Ceramic filter tube defect detection device
Technical Field
The invention relates to the field of detection, in particular to a ceramic filter tube defect detection device.
Background
With the pursuit of people for healthy life and the higher and higher requirement of the environment, the ceramic filter tube is more and more widely applied to the fields of water treatment and flue gas dust removal. The ceramic filter tube is made of high-quality raw materials such as corundum, alumina, silicon carbide, cordierite, quartz, ceramic fiber and the like as main materials through compression molding or high-temperature sintering. A large number of open pores are uniformly distributed in the structure, and the porous silicon carbide ceramic material has the characteristics of easiness in control of pore diameter of micropores, high porosity, uniform pore diameter and the like. The ceramic filter tube has the advantages of small filtration resistance, good permeability, high temperature resistance, high pressure resistance, chemical corrosion resistance, acid and alkali corrosion resistance, aging resistance, high mechanical strength, simple regeneration and long service life, and is widely applied to aspects of solid-liquid separation, gas purification, noise elimination water treatment, aeration and the like in the fields of chemical industry, petroleum, metallurgy, food, electronics, pharmacy, water treatment, flue gas dust removal and the like as a filtering and purifying material.
The ceramic filter tube is easy to have the defects of interlayer or layer crack, deformation, crack, color difference and the like in the production process, and the filtering effect is influenced. The detection of the existing ceramic filter tube is mostly detected by artificial naked eyes, the detection intensity is high, eyestrain is easily caused, and the phenomena of omission or false detection are generated.
Disclosure of Invention
The invention aims to provide a defect detection device for a ceramic filter tube, which is used for detecting whether the surface structure representation of the ceramic filter tube meets the requirements or not.
The technical problem solved by the invention can be realized by adopting the following technical scheme:
a ceramic filter tube defect detection apparatus, comprising:
the frame is divided into an upper part and a lower part;
two roll shafts are arranged, and two ends of each roll shaft are arranged at the lower part of the rack through a bearing mounting seat with a bearing;
the power mechanism is connected with one end of the roll shaft;
the industrial camera is installed above the roller shaft through a transverse moving mechanism, the transverse moving mechanism is fixedly installed on the rack, and the industrial camera moves along the axial direction of the ceramic filter tube under the driving of the transverse moving mechanism.
Preferably, the traversing mechanism is a linear slide rail.
Preferably, the industrial camera further comprises a bar-shaped light source arranged below one side of the industrial camera.
Preferably, a control panel is arranged on the rack.
Preferably, the power mechanism comprises a motor, a first belt group and a second belt group, the motor is fixedly mounted on the rack, an output shaft of the motor is connected with one end of the roll shaft through the first belt group, and the second belt group is connected with the two roll shafts.
Preferably, the roll shaft is formed by butting a plurality of sections of roll shafts through a coupling.
The filter tube is driven to rotate by the roll shaft, the industrial cameras capable of transversely moving are arranged above the filter tube, the detection parameters are set by the control panel, the control system controls the rotation speed of the roll shaft and the moving speed of the industrial cameras, and the industrial cameras can be arranged simultaneously, so that whether the defects of chromatic aberration, cracking, perpendicularity, straightness and the like exist outside the filter tube can be completely detected.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of a roll shaft connection.
Fig. 3 is a schematic diagram of a power mechanism.
Fig. 4 is a schematic view of an industrial camera installation.
In the figure, a frame 1, a roller shaft 2, a power mechanism 3, a ceramic filter tube 4, an industrial camera 5, a traversing mechanism 6, a strip light source 7, a control panel 8, a bearing mounting seat 21, a coupling 22, a motor 31, a first belt group 32, a second belt group 33, a cylinder body 41, a flange 42 and a slide block 61 are arranged.
Detailed Description
The present invention will be described in further detail with reference to examples, but the embodiments of the present invention are not limited thereto.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
As shown in fig. 1 to 4, the preferred embodiment of the present invention is that the ceramic filter tube detection device is installed on a rack 1, the rack 1 is divided into an upper part and a lower part, the lower part is a ceramic filter tube placement area, and the upper part is a detection device installation area.
Be provided with roller 2 on the district is placed to the pottery chimney filter, roller 2 has two, installs in frame 1 through bearing mount pad 21, and power unit 3 is connected to one end, rotates under power unit 3's drive. Power unit 3 includes motor 31, first belt group 32 and second belt group 33, and motor 31 fixed mounting is in frame 1, the below in district is placed to the pottery chimney filter, and the motor output shaft is through the one end of a roller 2 of first belt group 32 connection, and two rollers 2 are then connected to second belt group 33, drive two rollers 2 by motor 31 and rotate. The power mechanism 3 may also be other rotating mechanisms, such as a rotating cylinder. A bearing (not shown in the figure) is arranged in the bearing mounting seat 21, the cylinder body 41 of the ceramic filter tube 4 is placed above the middle of the two roll shafts 2, and the flange 42 is suspended outside the other end of the roll shaft 2 opposite to the power mechanism 3 and rotates under the driving of the roll shaft 2. Because the length of partial ceramic filter tube 4 is longer, be difficult for selecting for use sometimes to match length's roller 2, can pass through shaft coupling 22 with multisection roller 2 and dock a roller of constituteing to guarantee the use length demand.
The detection equipment installation area is provided with a detection industrial camera 5, the industrial camera 5 is installed on a transverse moving mechanism 6, and the industrial camera moves along the axial direction of the cylinder body 41 of the ceramic filter tube 4 under the driving of the transverse moving mechanism 6. The transverse moving mechanism 6 can be a screw rod sliding block mechanism, a gear rack mechanism and other common transverse moving mechanisms, a linear sliding rail is adopted in the embodiment, the industrial camera 5 is downwards fixedly installed on the sliding block 61, and the industrial cameras 5 can be multiple in number so as to detect different items such as color difference, cracking, perpendicularity, straightness and the like through different algorithms.
Still be equipped with bar light source 7 on the check out test set installation area, bar light source 7 avoids the regional setting in one side below of industrial camera 5 of making a video recording of industrial camera 5. The rack 1 is also provided with a control panel 8, the control panel 8 can be provided with detection parameters, the rotating speed of the roll shaft 2, the moving speed of the industrial camera 5 and the like, and the detection result is displayed. The power mechanism 3, the industrial camera 5, the linear slide rail 6, the strip-shaped light source 7 and the control panel 8 are all connected with an external control system (not shown in the figure), and after parameter setting is completed on the control panel 8, one-key control detection can be realized through keys on the control panel.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the present invention.