X-ray detection device
By using an electrostatic brush sleeve and a negative pressure cleaning system in the X-ray inspection device, the problem of impurities on the surface of thermal insulation materials interfering with the detection was solved, achieving higher detection accuracy and cleaning efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-03-24
AI Technical Summary
Particulate impurities adhering to the outer surface of the insulation material interfere with X-ray detection results, affecting the accuracy of the detection.
An X-ray inspection device was designed, comprising a housing, a roller, and an electrostatic brush sleeve. It uses electrostatic action to adsorb and remove dust and fiber debris from the surface of the insulation material, and combines negative pressure and a roughening component to clean impurities on the electrostatic brush sleeve, thus achieving self-cleaning.
It improves the accuracy of thermal insulation material testing, avoids interference from impurities in the test results, enhances cleaning efficiency and the long-lasting cleaning power of the electrostatic brush sleeve, and prevents reverse contamination.
Smart Images

Figure CN224035290U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to thermal insulation material detection technical field especially relates to a kind of X-ray detection device. BACKGROUND
[0002] Thermal insulation material is mainly used to reduce the transmission of heat to improve the energy efficiency of building, equipment or pipeline system, and there are many types of thermal insulation materials, such as rock wool board, vacuum insulation board, air-laid felt, metal composite insulation board and other materials, which are widely used in residential, commercial buildings and industrial facilities, helping to reduce energy consumption and improve comfort.
[0003] At present, in the process of producing thermal insulation materials, X-ray detection machine is usually needed, which is mainly composed of detection bin, X-ray generator, belt conveyor and imaging equipment. By penetrating the object with X-ray, the uniformity of the internal structure distribution of the material can be detected, and defects such as cracks, bubbles, delamination and foreign matter in the material can be detected to ensure that the product quality meets the requirements and avoid unqualified products flowing into the market.
[0004] However, during the detection process, the thermal insulation material will inevitably have some particulate impurities, such as dust, fiber debris and other impurities, on its surface after being processed through multiple processes and transported in the workshop. These particulate impurities can easily cause abnormal spots in the X-ray image, which can interfere with the X-ray detection results of the thermal insulation material and affect the detection accuracy of the thermal insulation material. UTILITY MODEL CONTENT
[0005] The utility model aims at solving the problem that particulate impurities attached to the surface of thermal insulation material can interfere with the X-ray detection results of thermal insulation material and affect its detection accuracy in the prior art, and provides an X-ray detection device.
[0006] To achieve the above purpose, the utility model adopts the following technical scheme:
[0007] An X-ray detection device includes an X-ray machine and a belt conveyor mounted on the X-ray machine, and further includes a housing fixedly connected to the belt conveyor, wherein the housing is a hollow frame structure, and has an inlet and an outlet along the transportation direction of the belt conveyor, a roller is installed in the housing, an electrostatic brush sleeve is sleeved on the roller, and a driving part is provided on the housing to drive the roller and the electrostatic brush sleeve to rotate.
[0008] In order to drive the roller and the electrostatic brush sleeve to rotate, preferably, the driving part comprises a rotating shaft connected to the shell, the roller is connected to the rotating shaft through a locking piece, wherein a reduction motor is fixedly installed on the outer wall of the shell, one end of the rotating shaft is fixedly connected with a worm wheel, and the output end of the reduction motor is fixedly connected with a worm gear engaged with the worm wheel.
[0009] In order to facilitate the disassembly and assembly of the roller, further, the locking piece comprises a flange plate fixedly connected to the rotating shaft and the end of the roller, a bolt is inserted into the mounting hole of the flange plate, and a nut is threadedly connected to the bolt.
[0010] In order to convey the impurities sucked into the negative pressure box into the dust collection bag, further, the negative pressure part comprises a dust collection bag arranged on one side of the shell, and a dust suction part is arranged on the shell and used for conveying the impurities sucked into the negative pressure box into the dust collection bag.
[0011] In order to generate negative pressure in the negative pressure box, further, the dust suction part comprises a dust suction machine fixedly installed on the shell, and a dust suction end of the dust suction machine is connected in communication with the negative pressure box through a dust suction pipe, wherein a dust discharge pipe is fixedly connected in communication with a dust discharge end of the dust suction machine, and one end of the dust discharge pipe away from the dust suction machine is sleeved at the feeding port of the dust collection bag.
[0012] In order to improve the cleaning effect of the electrostatic brush sleeve, preferably, the roughening part comprises a dust suction cover fixedly connected in communication with the air suction end of the negative pressure box, and the dust suction end of the dust suction cover faces the electrostatic brush sleeve, wherein a plurality of roughening rods are rotatably installed on the dust suction end of the dust suction cover through a support plate, and the plurality of roughening rods are arranged in a stepped and equidistant manner.
[0013] In order to assist in supporting the dust collection bag, preferably, a support frame is fixedly connected to one side of the shell, and the bottom end of the dust collection bag is in contact with the support surface of the support frame.
[0014] In order to shield and protect the structures such as the reduction motor, further, a protective shell is fixedly installed on one side of the shell, and the reduction motor, the worm wheel and the worm gear are located in the protective shell.
[0015] Compared with the prior art, the X-ray detection device has the following beneficial effects:
[0016] 1. The X-ray detection device, by starting the speed reducer motor, can drive the roller and the electrostatic brush sleeve to rotate, make the bristles of the electrostatic brush sleeve slide through the outer surface of the heat preservation material in transportation and generate static electricity, through the electrostatic effect, can attract and hold the dust and fiber debris and other impurities on the surface of the heat preservation material, to achieve the effect of cleaning the surface of the heat preservation material, avoid the interference of the impurities attached on the heat preservation material to the X-ray detection result, and further help to improve the detection accuracy of the heat preservation material, and through the continuous rotation of the roller, the bristles of the electrostatic brush sleeve can also more comprehensively and frequently contact the surface of the heat preservation material, to enhance the adsorption capacity and generate more electrostatic adsorption opportunities, ensure that more areas of the material are effectively cleaned, and help to improve the overall cleaning efficiency.
[0017] 2. The X-ray detection device, by starting the dust collector, can clean and collect the impurities adsorbed on the electrostatic brush sleeve, to realize self-cleaning of the electrostatic brush sleeve, so that the electrostatic brush sleeve has more durable cleaning power, and avoids the accumulation of too much impurities on the electrostatic brush sleeve to cause reverse pollution to the heat preservation material.
[0018] 3. The X-ray detection device, by designing the stepped type beating rod, can beat and impact the bristles of the electrostatic brush sleeve layer by layer, can make the impurities adsorbed on the electrostatic brush sleeve loose and fall off, and can be sucked into the negative pressure box through the large-diameter dust cover, to further improve the self-cleaning effect of the electrostatic brush sleeve.
[0019] The parts not involved in the device are the same as or can be realized by the prior art, and the utility model solves the problem that the particle impurities attached on the outer surface of the heat preservation material in the prior art easily interfere with the X-ray detection result of the heat preservation material, and further affect the detection accuracy. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a kind of X-ray detection device's shaft measurement structure schematic diagram that the utility model proposes;
[0021] Figure 2 It is a kind of X-ray detection device's partial shaft measurement structure schematic diagram that the utility model proposes;
[0022] Figure 3 It is a kind of X-ray detection device's shell section structure schematic diagram that the utility model proposes;
[0023] Figure 4 It is a kind of X-ray detection device's partial explosion Figure 1 ;
[0024] Figure 5 It is a kind of X-ray detection device's partial explosion Figure 2 .
[0025] In the figure: 1, X-ray machine; 2, belt conveyor; 3, shell; 4, roller; 5, static brush cover; 6, rotating rod; 61, speed reducer motor; 62, worm gear; 63, worm; 7, flange plate; 71, bolt; 72, nut; 8, negative pressure box; 81, dust collection bag; 82, dust collector; 83, dust suction pipe; 84, dust exhaust pipe; 9, dust cover; 91, support plate; 92, roughening rod; 10, support frame; 11, protective shell. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.
[0027] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do 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 a limitation of the present application.
[0028] Embodiment:
[0029] Reference Figures 1-5The utility model discloses an X ray detection device, including X ray machine 1 and the belt conveyor 2 of installation on X ray machine 1, the belt conveyor 2 can transport the thermal insulation material, and the detection bin of X ray machine 1 is fixedly installed with X ray generator, and the import and export of detection bin both sides are equipped with strip-shaped blocking curtain, the outer wall of X ray machine 1 is fixedly installed with imaging equipment, can generate X ray through X ray generator and carry out the perspective to the thermal insulation material, and imaging equipment is used for operator to check the perspective image, to judge whether the thermal insulation material has the defect, in addition strip-shaped blocking curtain can reduce the leakage of X ray, play the role of protecting personnel, still include: shell 3, fixedly connected on the belt conveyor 2, wherein, the shell 3 is the frame structure of inside hollow, and is equipped with import and export along the transport direction of belt conveyor 2, and the thermal insulation material of convenient transportation passes through the shell 3, and the roll 4 is installed in the shell 3, and the roll 4 is equipped with electrostatic brush cover 5, and electrostatic brush cover 5 is a hollow circular tube structure with elasticity, and the outer surface is arranged with bristle, and the material of bristle is nylon fiber, has certain elasticity and soft, wear -resisting, is suitable for the cleaning of thermal insulation material surface, and the drive part for driving the rotation of roll 4 and electrostatic brush cover 5 is equipped on the shell 3;The negative pressure box 8 is fixedly connected in the shell 3, wherein, the negative pressure piece for making the continuous negative pressure in the negative pressure box 8 is equipped on the shell 3, and the suction end of negative pressure box 8 faces electrostatic brush cover 5, and the suction end of negative pressure box 8 is equipped with the beating piece for impacting the bristle of electrostatic brush cover 5.
[0030] Specifically, in use, the drive part can drive the roll 4 and electrostatic brush cover 5 to rotate, make the bristle of electrostatic brush cover 5 slide through the outer surface of the thermal insulation material in transportation and generate static electricity, attract and hold the dust and fiber debris and other impurities on the surface of the thermal insulation material through the electrostatic effect, to achieve the cleaning effect of the surface of the thermal insulation material, avoid the interference of the impurities attached to the thermal insulation material on the X ray detection result, and further help to improve the detection accuracy of the thermal insulation material, and through the cooperation of the negative pressure piece and the beating piece, the impurities adsorbed on the electrostatic brush cover 5 can be removed and collected, to realize the self-cleaning of the electrostatic brush cover 5, make the electrostatic brush cover 5 have more durable cleaning power, avoid the accumulation of too much impurities on the electrostatic brush cover 5 to cause reverse pollution to the thermal insulation material.
[0031] The drive part includes a rotating shaft 6 rotatably connected to the shell 3, and the roll 4 is connected to the rotating shaft 6 through a locking piece, wherein a reduction motor 61 is fixedly installed on the outer wall of the shell 3, one end of the rotating shaft 6 is fixedly connected with a worm wheel 62, the output end of the reduction motor 61 is fixedly connected with a worm 63 engaged with the worm wheel 62, a protective shell 11 is fixedly installed on one side of the shell 3, the reduction motor 61, the worm wheel 62 and the worm 63 are located in the protective shell 11, which can shield and protect the reduction motor 61, the worm wheel 62 and the worm 63, and also can improve the appearance of the device.
[0032] Specifically, in use, by starting the deceleration motor 61, driving the worm 63 and the worm 63 to rotate, and driving the rotating rod 6, the roller 4 and the electrostatic brush sleeve 5 to rotate together, the bristles of the electrostatic brush sleeve 5 are drawn across the surface of the transported thermal insulation material and generate static electricity, which can attract and hold dust and fiber debris and other impurities on the surface of the thermal insulation material through electrostatic action, to achieve the effect of cleaning the surface of the thermal insulation material, avoid the interference of the impurities attached to the thermal insulation material on the X-ray detection result, and further help to improve the detection accuracy of the thermal insulation material. And through the continuous rotation of the roller 4, the bristles of the electrostatic brush sleeve 5 can also more comprehensively and frequently contact the surface of the thermal insulation material, so as to enhance the adsorption capacity and provide more opportunities for static adsorption, ensuring that more areas of the material are effectively cleaned, which is beneficial to improve the overall cleaning efficiency.
[0033] The locking member includes a flange plate 7 fixedly connected to the end of the rotating rod 6 and the roller 4, and a bolt 71 inserted into the mounting hole of the flange plate 7, and a nut 72 threadedly connected to the bolt 71.
[0034] Specifically, through the cooperation of the flange plate 7, the bolt 71 and the nut 72, the roller 4 can be conveniently and flexibly disassembled, and the subsequent maintenance and replacement of the electrostatic brush sleeve 5 are facilitated.
[0035] The negative pressure member includes a dust collection bag 81 arranged on one side of the housing 3, and a dust suction member arranged on the housing 3 for conveying the impurities sucked into the negative pressure box 8 into the dust collection bag 81. The housing 3 is fixedly connected with a support frame 10, and the bottom end of the dust collection bag 81 is in contact with the support surface of the support frame 10, so as to assist in supporting the dust collection bag 81 and improve the stability of the dust collection bag 81.
[0036] Specifically, through the arrangement of the dust suction member, a continuous negative pressure can be generated in the negative pressure box 8, so that the impurities adsorbed on the electrostatic brush sleeve 5 are sucked into the negative pressure box 8 and conveyed into the dust collection bag 81 for unified collection, thereby cleaning the impurities adsorbed on the electrostatic brush sleeve 5, realizing self-cleaning of the electrostatic brush sleeve 5, and making the electrostatic brush sleeve 5 have more durable cleaning power, so as to avoid the accumulation of too much impurities on the electrostatic brush sleeve 5 and cause reverse pollution to the thermal insulation material.
[0037] The dust suction member includes a dust suction machine 82 fixedly installed on the housing 3, and a dust suction pipe 83 connected in communication between the dust suction end of the dust suction machine 82 and the negative pressure box 8. The dust suction machine 82 is fixedly connected in communication with a dust discharge pipe 84, and the end of the dust discharge pipe 84 away from the dust suction machine 82 is sleeved on the inlet of the dust collection bag 81.
[0038] Specifically, by starting the dust suction machine 82, a negative pressure can be generated in the negative pressure box 8, so that the impurities sucked into the negative pressure box 8 can be discharged into the dust collection bag 81 through the dust suction pipe 83 and the dust discharge pipe 84.
[0039] The roughening member comprises a dust suction cover 9 fixedly connected to the suction end of the negative pressure box 8, and the dust suction end of the dust suction cover 9 faces the electrostatic brush sleeve 5, wherein a plurality of roughening rods 92 are rotatably arranged on the dust suction end of the dust suction cover 9 through a support plate 91, and the plurality of roughening rods 92 are arranged in a stepped manner at equal intervals, and the number of the roughening rods 92 is 2-6, and preferably 3 in the device.
[0040] Specifically, when the electrostatic brush sleeve 5 rotates, the bristles of the electrostatic brush sleeve 5 slide through the roughening rods 92 in a stepped manner layer by layer, so that the bristles of the electrostatic brush sleeve 5 strike the roughening rods 92, which can loosen and fall off the impurities electrostatically adsorbed on the electrostatic brush sleeve 5, and are sucked into the negative pressure box 8 through the dust suction cover 9, thereby further improving the self-cleaning effect of the electrostatic brush sleeve 5.
[0041] Working principle: during use, the heat preservation material is first placed on the belt conveyor 2 for transportation, then the deceleration motor 61 is started, and the worm 63 and the worm 63 are driven to rotate, and the rotating rod 6, the roller 4 and the electrostatic brush sleeve 5 are driven to rotate together, so that the bristles of the electrostatic brush sleeve 5 slide over the outer surface of the transported heat preservation material and generate static electricity, which can attract and hold the dust and fiber debris and other impurities on the surface of the heat preservation material through electrostatic action, so as to achieve the effect of cleaning the surface of the heat preservation material, and then the cleaned heat preservation material is detected by the X-ray machine 1, which can avoid the interference of the impurities attached to the heat preservation material on the X-ray detection result, thereby helping to improve the detection accuracy of the heat preservation material.
[0042] In addition, during use, the dust suction machine 82 is started to generate negative pressure in the negative pressure box 8, so that the impurities electrostatically adsorbed on the electrostatic brush sleeve 5 are sucked into the negative pressure box 8 by negative pressure, and are discharged into the dust collection bag 81 through the dust suction pipe 83 and the dust discharge pipe 84 for unified collection, which can clean the impurities adsorbed on the electrostatic brush sleeve 5, so as to realize the self-cleaning of the electrostatic brush sleeve 5, so that the electrostatic brush sleeve 5 has more durable cleaning power, and avoids the accumulation of too much impurities on the electrostatic brush sleeve 5 to cause reverse pollution to the heat preservation material.
[0043] At the same time, when the electrostatic brush sleeve 5 rotates, the bristles of the electrostatic brush sleeve 5 also slide through the roughening rods 92 in a stepped manner layer by layer, so that the bristles of the electrostatic brush sleeve 5 strike the roughening rods 92, which can loosen and fall off the impurities electrostatically adsorbed on the electrostatic brush sleeve 5, and are sucked into the negative pressure box 8 through the large-diameter dust suction cover 9, thereby further improving the self-cleaning effect of the electrostatic brush sleeve 5.
[0044] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. An X-ray detection apparatus comprising an X-ray machine (1) and a belt conveyor (2) mounted on the X-ray machine (1), characterized in that, Also include: The shell (3) is fixedly connected to the belt conveyor (2), Wherein, the shell (3) is a frame structure with hollow inside, and is provided with an inlet and an outlet along the conveying direction of the belt conveyor (2), the shell (3) is provided with a roller (4), the roller (4) is provided with an electrostatic brush sleeve (5), the shell (3) is provided with a driving part for driving the roller (4) and the electrostatic brush sleeve (5) to rotate; The negative pressure box (8) is fixedly connected in the shell (3), Wherein, the shell (3) is provided with a negative pressure device for generating continuous negative pressure in the negative pressure box (8), the air inlet end of the negative pressure box (8) faces the electrostatic brush sleeve (5), and the air inlet end of the negative pressure box (8) is provided with a beating device for impacting the bristles of the electrostatic brush sleeve (5).
2. An X-ray detection device according to claim 1, characterized in that The driving part includes a rotating shaft (6) rotatably connected to the shell (3), the roller (4) is connected to the rotating shaft (6) through a locking device, Wherein, the outer wall of the shell (3) is fixedly provided with a speed reducer motor (61), one end of the rotating shaft (6) is fixedly connected with a worm wheel (62), and the output end of the speed reducer motor (61) is fixedly connected with a worm (63) engaged with the worm wheel (62).
3. An X-ray detection device according to claim 2, characterized in that The locking device includes a flange plate (7) fixedly connected to the end of the rotating shaft (6) and the roller (4), a bolt (71) is inserted into the mounting hole of the flange plate (7), and a nut (72) is threadedly connected to the bolt (71).
4. The X-ray detection apparatus of claim 1, wherein The negative pressure device includes a dust collection bag (81) arranged on one side of the shell (3), and a dust suction device is arranged on the shell (3), the dust suction device is used for conveying impurities sucked into the negative pressure box (8) into the dust collection bag (81).
5. An X-ray detection device according to claim 4, characterized in that The dust suction device includes a dust suction machine (82) fixedly installed on the shell (3), and a dust suction pipe (83) is arranged between the dust suction end of the dust suction machine (82) and the negative pressure box (8), Wherein, the dust suction end of the dust suction machine (82) is fixedly connected with a dust discharge pipe (84), and one end of the dust discharge pipe (84) away from the dust suction machine (82) is sleeved with the dust inlet of the dust collection bag (81).
6. The X-ray detection apparatus of claim 1, wherein The beating device includes a dust suction cover (9) fixedly connected to the air inlet end of the negative pressure box (8), and the dust suction end of the dust suction cover (9) faces the electrostatic brush sleeve (5), Wherein, the dust suction end of the dust suction cover (9) is rotatably provided with a plurality of beating rods (92) through a support plate (91), and the plurality of beating rods (92) are arranged in a stepped manner.
7. The X-ray detection apparatus of claim 4, wherein One side of the shell (3) is fixedly connected with a supporting frame (10), and the bottom end of the dust collection bag (81) is in contact with the supporting surface of the supporting frame (10).
8. The X-ray detection apparatus of claim 2, wherein, One side of the shell (3) is fixedly provided with a protective shell (11), and the speed reducer motor (61), the worm wheel (62) and the worm (63) are located in the protective shell (11).