Plate radioactivity detection device

Abstract

The utility model relates to the technical field of building material detection, in particular to a plate radioactivity detection device which comprises a detection head and a host electrically connected with the detection head, the detection head is arranged in a portal, the portal is arranged on the upper portion of a conveying mechanism, and a pushing mechanism is arranged on one side of a conveying path of the conveying mechanism. The pushing direction of the pushing mechanism is perpendicular to the conveying direction of the conveying mechanism, a branch conveying part is arranged on the side, opposite to the pushing mechanism, of the conveying mechanism, and a guide plate is arranged on the opposite inner side of the door frame. And the arranged portal frame is matched with the conveying mechanism to realize continuous radioactivity detection, and is matched with the pushing mechanism to realize separation of plates exceeding the standard.

Description

TECHNICAL FIELD

[0001] The utility model relates to building material detection technical field especially relates to a plate radioactivity detection device. BACKGROUND

[0002] Building material radioactivity detector adopts NaI crystal, 80C31 microcomputer chip, CMOS integrated circuit and Chinese character liquid crystal display, in order to be suitable for building material radioactivity measurement, usually adopts the equipment form that instrument host computer and probe are separated. This instrument can be used to the plate according to the height of external exposure index, according to " limit of radionuclide of building material", carries out on-site classification, can analyze the radionuclide content in marble, cement and various medium. The existing plate radioactivity detection needs manual plate to the detection probe below for detection, not only difficult to maintain the continuity of detection, also increased the labor intensity of workers, inefficiency. UTILITY MODEL CONTENT

[0003] The utility model solves the technical problem that exists in the above, provides a plate radioactivity detection device, adopts the gantry cooperation conveying mechanism that sets up, realizes continuous radioactivity detection, and then cooperates the push mechanism, solves the problems such as low efficiency, labor intensity and inefficiency of manual plate.

[0004] To solve the above technical problem, the technical scheme adopted by the utility model is: a plate radioactivity detection device, including detection head and host computer electrically connected with detection head, detection head is arranged in gantry, gantry is arranged in the upper portion of conveying mechanism, one side of the conveying path of conveying mechanism is equipped with push mechanism, the push direction of push mechanism is perpendicular to the conveying direction of conveying mechanism, the side opposite to conveying mechanism and push mechanism is equipped with branch conveying part, and the opposite inner side of gantry is equipped with guide plate.

[0005] Further optimize the technical scheme, one side of branch conveying part is equipped with motion control box, the signal input end of motion control box is in communication connection with host computer, and the signal output end of motion control box is electrically connected with push mechanism and branch conveying part.

[0006] Further optimize the technical scheme, the guide plate is provided with two groups of mirror images, the upper portion of conveying mechanism is respectively equipped with horizontally arranged rail on both sides, the front and rear ends of guide plate are respectively equipped with elastic bending part, the position corresponding to rail of elastic bending part is equipped with aperture, the inner side of aperture is in sliding contact with rail, the opposite outer sides of two groups of guide plates are respectively equipped with slide bar, the slide bar is slidably arranged in the support wall on both sides of gantry, and the interval adjusting mechanism is arranged between two groups of slide bars.

[0007] Further optimize the technical scheme, the distance adjusting mechanism includes screw rod and linkage plate, the linkage plate is provided with two, two linkage plates are respectively arranged at the one end of two slide bars away from the guide plate, two linkage plates are arranged on the outer side of the portal, the bottom of the linkage plate is equipped with threaded sleeve, the screw rod is arranged below the portal, the both ends of the screw rod are respectively equipped with opposite screw threads, two linkage plates on both sides are threadedly connected at the both ends of the screw rod through respective threaded sleeves.

[0008] Further optimize the technical scheme, the both ends of the screw rod are respectively equipped with rotating handle.

[0009] Compared with the prior art, the utility model has the following advantages: 1, the portal of setting cooperation conveying mechanism realizes continuous radioactive detection, and then cooperation push mechanism realizes the separation of overproof board material;2, through the guide plate of setting on both sides, the righting of board material in the conveying process is realized, and the phenomenon of missed detection caused by conveying deflection of board material is avoided;3, through the guide plate and elastic bending part of setting, the righting of board material in conveying is realized, the movement of the slide bar and guide plate connected with the linkage plate at both ends driven by the screw rod is realized through the rotation of rotating handle, the relative approach or distance of both sides guide plate can be realized, and the board material conveying path is always aligned with the detection head. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 It is a kind of board radioactive detection device's top side structure schematic view;

[0011] Fig. 2 It is a kind of board radioactive detection device's import side structure schematic view;

[0012] Fig. 3 It is a kind of board radioactive detection device's side structure schematic view;

[0013] Fig. 4 It is a kind of board radioactive detection device's distance adjusting mechanism structure schematic view.

[0014] In the drawing: 1, detection head;11, lifting rod;2, main machine;20, portal;3, conveying mechanism;30, branch conveying part;31, rail;4, push mechanism;40, motion control box;5, guide plate;51, slide bar;52, linkage plate;521, threaded sleeve;53, elastic bending part;531, gap;6, screw rod;61, rotating handle. DETAILED DESCRIPTION

[0015] To make the purpose, technical scheme and advantage of the utility model more clear and obvious, the utility model is further explained in detail below with reference to the specific embodiment of the attached drawings.It should be understood that these descriptions are only exemplary, and are not intended to limit the scope of the utility model.In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0016] It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like involved in the present application indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present disclosure 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, and therefore cannot be understood as a limitation on the present disclosure. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0017] In combination Figs. 1 to 4 As shown in the drawings, a plate radioactive detection device includes a detection head 1 and a host computer 2 electrically connected to the detection head 1. The detection head 1 is arranged in the portal frame 20 through the lifting rod 11, and the lifting rod 11 is slidably installed on the top of the portal frame 20. The portal frame 20 is arranged on the upper part of the conveying mechanism 3, and the conveying path of the conveying mechanism 3 is provided with a pushing mechanism 4, and the pushing direction of the pushing mechanism 4 is perpendicular to the conveying direction of the conveying mechanism 3. The side opposite to the pushing mechanism 4 of the conveying mechanism 3 is provided with a branch conveying part 30, and the side of the branch conveying part 30 is provided with a motion control box 40. The signal input end of the motion control box 40 is in communication connection with the host computer 2, and the signal output end of the motion control box 40 is in electrical connection with the pushing mechanism 4 and the branch conveying part 30.

[0018] In combination Figs. 3 to 4 As shown in the drawings, the opposite inner sides of the portal frame 20 are provided with guide plates 5. The guide plates 5 are provided with two groups of mirror images, and the upper part of the conveying mechanism 3 is provided with two horizontally arranged railings 31 on both sides. The front and rear ends of the guide plates 5 are respectively provided with elastic bending parts 53, and the positions corresponding to the railings 31 of the elastic bending parts 53 are provided with notches 531. The inner side of the notches 531 is in sliding contact with the railings 31. The opposite outer sides of the two groups of guide plates 5 are respectively provided with slide bars 51, and the slide bars 51 are slidably arranged in the support walls on both sides of the portal frame 20. The interval adjusting mechanism is arranged between the two slide bars 51. The interval adjusting mechanism includes a screw rod 6 and a linkage plate 52. The linkage plate 52 is provided with two, and the two linkage plates 52 are respectively arranged at one end of the two slide bars 51 away from the guide plates 5. The two linkage plates 52 are arranged on the outer side of the portal frame 20. The bottom of the linkage plate 52 is provided with a threaded sleeve 521. The screw rod 6 is arranged below the portal frame 20. The two ends of the screw rod 6 are respectively provided with threads of opposite rotation. The two linkage plates 52 on both sides are threadedly connected to the two ends of the screw rod 6 through the respective threaded sleeves 521. The two ends of the screw rod 6 are respectively provided with rotating handles 61.

[0019] In use, the plate to be detected is automatically conveyed by the conveying mechanism 3, and when conveyed to the position below the portal 20, the detection head 1 cooperates with the main machine 2 to detect the radioactivity of the plate, and the plates are aligned during the conveying process by the guide plates 5 arranged on both sides, so as to avoid the phenomenon of missed detection caused by the conveying deflection of the plates. The plates are aligned during the conveying process by the guide plates 5 and the elastic bending part 53, the sliding rod 51 and the guide plates 5 connected to the linkage plate 52 at both ends are moved by the screw rod 6 driven by the rotation of the handle 61, the relative approach or distance of the guide plates 5 on both sides can be realized, the conveying path of the plates is always aligned with the detection head 1, the bending angle of the elastic bending part 53 is adjusted by the bending of the elastic bending part 53 and the limiting of the rail 31 during the distance adjustment process, and the reliable guidance of the guide plates 5 during the conveying process of plates of different sizes is ensured. When the unqualified plate is found, the push mechanism 4 is controlled to extend by the motion control box 40, and the unqualified plate can be pushed into the branch conveying part 30, the motion control box 40 controls the branch conveying part 30 to start, and the unqualified plate is conveyed to the unqualified area, and the automatic separation of the unqualified plate is completed.

[0020] Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

Claims

1. A plate radioactive detection device, comprising a detection head (1) and a host computer (2) electrically connected with the detection head (1), characterized in that: The detection head (1) is arranged in a portal (20), the portal (20) is arranged in the upper part of the conveying mechanism (3), the conveying path side of the conveying mechanism (3) is provided with a pushing mechanism (4), the pushing direction of the pushing mechanism (4) is perpendicular to the conveying direction of the conveying mechanism (3), the side opposite to the conveying mechanism (3) and the pushing mechanism (4) is provided with a branch conveying part (30), and the opposite inner sides of the portal (20) are provided with guide plates (5).

2. A panel radioactivity detection apparatus according to claim 1, characterised in that: One side of the branch conveying part (30) is provided with a motion control box (40), a signal input end of the motion control box (40) is in communication connection with the host computer (2), and a signal output end of the motion control box (40) is in electric connection with the pushing mechanism (4) and the branch conveying part (30).

3. The apparatus of claim 1, wherein: The guide plates (5) are provided with two groups of mirror images, the upper parts of the conveying mechanism (3) are respectively provided with horizontally arranged railings (31) on both sides, the front and rear ends of the guide plates (5) are respectively provided with elastic bending parts (53), the positions corresponding to the railings (31) of the elastic bending parts (53) are provided with notches (531), the inner sides of the notches (531) are in sliding contact with the railings (31), and the outer sides of the two groups of guide plates (5) are respectively provided with slide bars (51), the slide bars (51) are slidably arranged in the supporting walls on both sides of the portal (20), and a spacing adjustment mechanism is arranged between the two slide bars (51).

4. A panel radioactivity detection apparatus according to claim 3, characterised in that: The spacing adjustment mechanism comprises a screw rod (6) and a linkage plate (52), the linkage plate (52) is provided with two, the two linkage plates (52) are respectively arranged at one end of the two slide bars (51) away from the guide plates (5), the two linkage plates (52) are arranged on the outer side of the portal (20), the bottom of the linkage plate (52) is provided with a threaded sleeve (521), the screw rod (6) is arranged below the portal (20), and the two ends of the screw rod (6) are respectively provided with threads in opposite directions.

5. A panel radioactivity detection apparatus according to claim 4, characterised in that: The two ends of the screw rod (6) are respectively provided with rotating handles (61).

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