CN213302042U

CN213302042U - Ray detection line

Info

Publication number: CN213302042U
Application number: CN202021937765.5U
Authority: CN
Inventors: 刘辉; 熊长江; 李培; 杨立; 涂欧杨
Original assignee: Mianyang Aopai Technology Co ltd
Current assignee: Mianyang Aopai Technology Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-05-28
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a ray detection line, including plumbous room, lead house entry and the lead house export of setting on plumbous room, can export reciprocating motion's testing platform, setting in plumbous room and can be to the ray generator of testing platform transmission ray and the tray of transporting through testing platform between lead house entry and lead house export. The utility model has the advantages that: this scheme can utilize the ray to detect a flaw and improve the detection efficiency and the detection precision of part, utilizes the detection platform to carry the tray that is equipped with the part and removes in the irradiation range of ray, is favorable to realizing in succession, automated inspection to avoid the staff to expose in the radiation area and receive the radiation, utilize the plumbous room also can play the effect of isolation to the ray, thereby guarantee the staff's of field operation safety.

Description

Ray detection line

Technical Field

The utility model relates to a technical field that detects a flaw, specific ray detection line that says so.

Background

Industrial nondestructive inspection technology is now widely used in industrial production, and among them, X-ray inspection is an important inspection and testing means. X-ray inspection is a non-destructive inspection method for finding defects in a substance by utilizing the property that X-rays can penetrate and attenuate in the substance.

When radiation penetrates a substance, attenuation of the energy of the radiation is caused by the substance's absorption and scattering effects on the radiation. The thickness or density of each part of the object to be measured varies due to the presence of the defect, and the degree of absorption of the X-ray when the X-ray penetrates the object to be measured will vary. If the radiation absorbed to different degrees is projected on the film, an X-ray negative showing the thickness variation of the object and the internal defect condition can be obtained after development, and the method is called X-ray photography.

The X-ray flaw detection can detect internal defects of metal and nonmetal materials and products thereof, such as air holes, slag inclusion and incomplete penetration in welding seams and the like, and is widely applied to the industries of machinery, chemical engineering, shipbuilding, high-pressure containers, national defense industry, scientific research, automobiles, aerospace, refractory materials and the like. Compared with other flaw detection methods, the radiographic inspection method has unique advantages of intuition, accuracy and reliability of defect inspection, and the radiographic film obtained by radiography can be used as an inspection basis for defect analysis and record archiving, so that the traceability is good. However, when the radiographic inspection machine works, the X-ray emission energy is high, and the generated ionizing radiation can cause great damage to the operators, so that radiation protection of the corresponding operators is required to be performed when radiographic inspection is performed.

SUMMERY OF THE UTILITY MODEL

For overcoming prior art's not enough, the utility model aims to provide a ray detection line utilizes the ray to detect a flaw, detect the part, improves the efficiency and the precision that the part detected to a operational environment who provides one and can keep apart the radiation avoids the staff to receive the ray radiation and influences its healthy.

The utility model discloses a following technical scheme realizes: the utility model provides a ray detection line, includes the lead house, sets up lead house entry and lead house export on the lead house, can be at the test platform of reciprocating motion between lead house entry and lead house export, set up in the lead house and can be to the ray generator of test platform transmission ray and the tray of transporting through test platform.

Further, for better realization the utility model discloses, the outside of plumbous room entry be provided with the pan feeding transfer chain, the pan feeding transfer chain include the pan feeding base, set up pan feeding conveyer belt on the pan feeding base, set up on the pan feeding base and be used for shifting the pan feeding conveyer belt to go out the pan feeding manipulator actuating system that manipulator and actuating arm on the testing platform removed.

Further, for better realization the utility model discloses, pan feeding manipulator actuating system including setting up pan feeding support on the pan feeding base, setting up pan feeding slide rail, the slip pan feeding elevating system who sets up on the pan feeding slide rail on the pan feeding support, the manipulator setting on pan feeding elevating system, the length direction of pan feeding slide rail be parallel with testing platform's moving direction.

Further, for better realization the utility model discloses, the pan feeding support on be provided with the parallel pan feeding guided way of pan feeding slide rail, pan feeding elevating system and pan feeding guided way sliding connection.

Further, for better realization the utility model discloses, the pan feeding support on be provided with the pan feeding actuating system that is used for driving pan feeding elevating system to remove.

Further, for better realization the utility model discloses, the outside of lead house export be provided with ejection of compact transfer chain, ejection of compact transfer chain include ejection of compact base, set up ejection of compact conveyer belt on ejection of compact base, set up on ejection of compact base and be used for shifting the tray from testing platform to the mechanical hand on ejection of compact conveyer belt and the ejection of compact manipulator actuating system that actuating manipulator removed.

Further, for better realization the utility model discloses, ejection of compact manipulator actuating system including setting up ejection of compact support on ejection of compact base, setting up ejection of compact slide rail, the ejection of compact elevating system that slides and set up on ejection of compact slide rail on ejection of compact support, the manipulator setting on ejection of compact elevating system, the length direction of ejection of compact slide rail be parallel with testing platform's moving direction.

Further, for better realization the utility model discloses, discharge base on be provided with and pick the material system, pick the material system including setting up at the positioning mechanism of ejection of compact transfer chain one side, set up the material manipulator of picking in ejection of compact transfer chain top and set up on discharge base and be used for driving the material actuating system of picking that picks material manipulator and remove.

Furthermore, in order to better realize the utility model, the material rejecting driving system comprises an X-direction slide rail which is arranged on the discharging base and is perpendicular to the moving direction of the discharging conveying line, a Y-direction slide rail which is arranged on the X-direction slide rail in a sliding way and is parallel to the moving direction of the discharging conveying line, and a sliding support which is arranged on the Y-direction slide rail in a sliding way, wherein the material rejecting manipulator is arranged on the sliding support; the positioning mechanism comprises a positioning cylinder and a positioning block in transmission connection with the positioning cylinder, and the moving direction of a piston rod of the positioning cylinder is perpendicular to the moving direction of the discharging conveying line.

Further, for better realization the utility model discloses, the manipulator include the manipulator support, set up the regulation seat in manipulator support both sides and set up the gripper on adjusting the seat, the cross section of gripper be the inside C type structure of opening.

The beneficial effect that this scheme obtained is:

this scheme can utilize the ray to detect a flaw and improve the detection efficiency and the detection precision of part, utilizes the detection platform to carry the tray that is equipped with the part and removes in the irradiation range of ray, is favorable to realizing in succession, automated inspection to avoid the staff to expose in the radiation area and receive the radiation, utilize the plumbous room also can play the effect of isolation to the ray, thereby guarantee the staff's of field operation safety.

Drawings

FIG. 1 is a front view of a detection line;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a perspective view of the detection line;

FIG. 4 is a schematic structural view of a lead chamber;

FIG. 5 is a schematic view of FIG. 4 taken along line A;

FIG. 6 is a schematic structural view of a detection driving mechanism;

FIG. 7 is a left side view of FIG. 6;

FIG. 8 is a perspective view of the detection drive mechanism;

FIG. 9 is a schematic view of the feed conveyor line;

FIG. 10 is a schematic view of the robot mounting;

FIG. 11 is a top view of FIG. 9;

FIG. 12 is a schematic structural view of an outfeed conveyor line;

FIG. 13 is a top view of FIG. 12;

FIG. 14 is a cross-sectional view taken at A of FIG. 3;

FIG. 15 is a schematic view of the structure of the tray;

FIG. 16 is a schematic view of the robot;

wherein 11-lead house, 12-detection track support, 121-detection track, 13-ray generator, 14-protective cover, 15-warning light, 16-baffle driving cylinder, 17-ray baffle, 18-baffle mounting support, 19-explosion-proof light mounting plate, 110-explosion-proof camera mounting plate, 111-detection space, 112-motor mounting space, 113-detection mounting support, 114-detection driving motor, 115-detection platform, 116-window, 1161-window cylinder, 117-ray coverage, 118-detection support, 119-imaging plate protective cover, 21-feeding base, 22-feeding support, 221-feeding groove, 222-feeding drag chain, 23-feeding slide rail, 24-feeding guide rail, 25-feeding lifting mechanism, 26-manipulator, 261-manipulator support, 262-adjusting seat, 263-manipulator, 27-feeding conveying belt, 31-discharging base, 32-discharging support, 33-discharging sliding rail, 36-discharging lifting mechanism, 37-X-direction sliding rail, 38-X-direction sliding rail mounting seat, 39-X-direction sliding groove, 310-X-direction drag chain, 311-Y-direction sliding rail, 312-sliding support, 313-Y-direction sliding groove, 314-Y-direction drag chain, 315-material removing manipulator, 3151-manipulator telescoping mechanism, 316-part collecting tray, 317-positioning cylinder, 318-positioning block, 319-discharging conveying belt, 4-tray and 5-part.

Detailed Description

The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.

Example 1:

as shown in fig. 1, fig. 2, fig. 3, and fig. 4, in this embodiment, a radiation detection line includes a lead room 11, a lead room inlet and a lead room outlet provided on the lead room 11, a detection platform 115 capable of reciprocating between the lead room inlet and the lead room outlet, a radiation generator 13 provided in the lead room 11 and capable of emitting radiation to the detection platform 115, and a tray 4 transported by the detection platform 115.

The tray 4 with the parts 5 is sent into the lead room through the lead room inlet and is placed on the detection platform 115, the detection platform 115 is utilized to drive the tray 4 to penetrate through the ray coverage range 117 of the ray emitted by the ray generator 13, the parts 5 are detected after the irradiation of the ray, and the detection result is transmitted out of the lead room through the lead room outlet, so that the detection platform 115 returns to the lead room inlet to receive the next tray 4.

This scheme can drive the part 5 through the control to testing platform 115 and detect automatically, can realize long-range, automated operation, can detect a plurality of parts 5 at the same time, is favorable to improving the efficiency that detects and the precision that detects.

The device is also suitable for detecting dangerous goods such as related parts of explosives and powders, detonators and the like, so that the safety of workers can be guaranteed through remote operation.

In this embodiment, the ray generator 13 may be an X-ray generator or other ray generators as required.

In this embodiment, the top of the lead chamber 11 is provided with a protective cover 14 for covering the ray generator 13, and the protective cover 14 is provided with a warning lamp 15 for early warning, alarming or prompting.

An imaging plate positioned below the tray 4 is arranged in the ray coverage area 117, an imaging plate protective cover 119 is arranged below the imaging plate, and the imaging plate is supported, fixed and protected by the imaging plate protective cover 119.

Example 2:

as shown in fig. 6, 7 and 8, in the present embodiment, on the basis of the above embodiment, a detection driving mechanism is disposed below the detection platform 115, the detection driving mechanism includes a detection rail support 12, a detection rail 121 is disposed on the detection rail support 12, a detection support 118 is slidably disposed on the detection rail 121, and the detection platform 115 is disposed on the detection support 118, and the detection platform 115 is driven to move along the detection rail 121 by driving the detection support 118.

As shown in fig. 4, two spaces are provided in the lead chamber 11, including a detection space 111 and a motor installation space 112, the detection rail bracket 12 is connected to the detection installation bracket 113, one end of the detection installation bracket 113 is located in the detection space 111, and the other end of the detection installation bracket 113 is located in the motor installation space 112. The detection mounting bracket 113 is provided with a detection driving motor 114 at one end thereof located in the motor mounting space 112, a transmission chain connected between the detection driving motor 114 and the detection track 121 is arranged in the detection mounting bracket 113, and the detection track 121 adopts a lead screw, so that the detection bracket 118 can be driven to move by rotating the detection track 121.

In this embodiment, detection track support 12 be the fluted type, the upper surface that detects track support 12 is provided with two guide rails, detection support 118 on be provided with the recess of guide rail cooperation installation, utilize guide rails can play the spacing effect of support to detection support 118 to this is favorable to improving the stability and the removal precision that detect support 118, thereby guarantees detection platform 115 and places the stability of tray 4 on detection platform 115.

In this embodiment, the detection driving motor 114 is an explosion-proof servo motor, so that the safety performance can be improved when detecting dangerous goods.

As shown in fig. 4, the windows 116 capable of being opened or closed are disposed at the inlet and the outlet of the lead room, and the windows 116 are used to close the inlet and the outlet of the lead room, so that the detection space 111 forms a relatively closed space, thereby reducing the leakage of rays and ensuring the safety of field workers.

In this embodiment, the window 116 is connected to the window cylinder 1161, and the window cylinder 1161 is utilized to push the window 116 so as to achieve the opening or closing function. In this embodiment, the window 116 is made of lead to enhance the radiation shielding effect.

As shown in fig. 5, the top of the lead chamber 11 is provided with an explosion-proof lamp mounting plate 19 provided with an explosion-proof lamp and an explosion-proof camera mounting plate 110 provided with an explosion-proof camera. The explosion-proof lamp is used for providing illumination for the detection space 111, and the explosion-proof camera is used for monitoring the detection process in the detection space 111 in real time, so that the function of monitoring the far side of the detection process is realized, and the phenomena of detection faults, abnormity and the like can be found in time.

In this embodiment, a ray shielding plate 17 is disposed at an outlet of the ray generator 13, a shielding plate driving cylinder 16 is disposed at a top of the lead room 11, a piston rod of the shielding plate driving cylinder 16 is in transmission connection with a shielding plate mounting bracket 18 for mounting the ray shielding plate 17, and the shielding plate driving cylinder 16 can drive the ray shielding plate 17 to reciprocate, so that the ray shielding plate 17 shields rays or makes rays irradiate downwards as required, for example, when the tray 4 enters an inlet of the lead room or leaves the outlet of the lead room, the ray shielding plate 17 shields rays, thereby reducing ray leakage.

Example 3:

as shown in fig. 1 and fig. 2, in the present embodiment, on the outside of the lead chamber inlet, a feeding conveyor line is disposed, and the feeding conveyor line includes a feeding base 21, a feeding conveyor belt 27 disposed on the feeding base 21, a manipulator 26 disposed on the feeding base 21 and used for transferring the tray 4 from the feeding conveyor belt 27 to the discharging detection platform 115, and a feeding manipulator driving system for driving the manipulator 26 to move.

Utilize pan feeding conveyer belt 27 to drive tray 4 that is equipped with part 5 and move to the lead house entrance, when tray 4 removed to the assigned position, make the window 116 of lead house entrance open, utilize pan feeding manipulator actuating system drive manipulator 26 to shift tray 4 to the testing platform 115 who shifts to in the lead house 11 on, utilize pan feeding manipulator actuating system drive manipulator 26 to reset, the window 116 of lead house entrance is closed. Through the rotational speed of control pan feeding conveyer belt 27, can control the moving speed of tray 4, make the feeding process and the testing process of tray 4 synchronous, can realize detecting in succession, reduce latency to improve the efficiency that detects.

As shown in fig. 9 and fig. 11, on the basis of the above embodiments, in this embodiment, the feeding manipulator driving system includes a feeding support 22 disposed on the feeding base 21, a feeding slide rail 23 disposed on the feeding support 22, and a feeding elevating mechanism 25 slidably disposed on the feeding slide rail 23, the manipulator 26 is disposed on the feeding elevating mechanism 25, and a length direction of the feeding slide rail 23 is parallel to a moving direction of the detection platform 115.

The relative position of the robot 26 and the tray 4 is adjusted by sliding the feeding elevating mechanism 25 on the feeding slide rail 23 and extending and retracting the feeding elevating mechanism 25, so that the robot 26 grasps the tray 4 and transfers the tray 4 above the detection platform 115. The moving direction of the robot 26 can be restricted by the feeding slide 23, thereby ensuring efficiency and accuracy of transferring the tray 4.

As shown in fig. 10, in this embodiment, the feeding guide rail 24 parallel to the feeding slide rail 23 is disposed on the feeding support 22, and the feeding lifting mechanism 25 is slidably connected to the feeding guide rail 24. The limiting effect on the feeding lifting mechanism 25 can be enhanced by utilizing the feeding guide rail 24, and the stability and the moving precision of the feeding lifting mechanism 25 are improved.

In this embodiment, the feeding slide rail 23 adopts a lead screw, so that the feeding lifting mechanism 25 can be driven to move along the length direction of the feeding slide rail 23 by driving the feeding slide rail 23 to rotate, the feeding guide rails 24 are arranged on two sides of the feeding slide rail 23, and the rotational freedom degree of the feeding lifting mechanism 25 is limited by the sliding connection between the feeding guide rails 24 and the feeding lifting mechanism 25.

In this embodiment, a feeding groove 221 is formed in the feeding support 22, a feeding drag chain 222 is installed in the feeding groove 221, one end of the feeding drag chain 222 is connected to the feeding groove 221, and the other end of the feeding drag chain 222 is connected to the feeding lifting mechanism 25 to bend the feeding drag chain 222 into a U shape. The feeding drag chain 222 can protect the cable, the air pipe and other structures.

In this embodiment, the feeding lifting mechanism 25 is an air cylinder or a hydraulic cylinder.

And a feeding driving system for driving the feeding lifting mechanism 25 to move is arranged on the feeding support 22. When the feeding slide rail 23 adopts a screw rod, the feeding driving system comprises a motor and a transmission chain connected between the motor and the screw rod.

Example 4:

as shown in fig. 12, in addition to the above embodiment, in the present embodiment, an outfeed conveyor line is provided outside the outlet of the lead chamber, and the outfeed conveyor line includes an outfeed base 31, an outfeed conveyor belt 319 provided on the outfeed base 31, a manipulator 26 provided on the outfeed base 31 and used for transferring the tray 4 from the testing platform 115 to the outfeed conveyor belt 319, and an outfeed manipulator drive system for driving the manipulator 26 to move.

The discharging manipulator driving system is used for driving the manipulator 26 to move, so that the manipulator 26 picks up the tray on the detection platform 115 and transfers the tray out of the lead room 11, and the material taking work is completed.

The discharging manipulator driving system comprises a discharging support 32 arranged on a discharging base 31, a discharging slide rail 33 arranged on the discharging support 32, and a discharging lifting mechanism 36 arranged on the discharging slide rail 33 in a sliding manner, the manipulator 26 is arranged on the discharging lifting mechanism 36, and the length direction of the discharging slide rail 33 is parallel to the moving direction of the detection platform 115.

In this embodiment, the discharging slide rail 33 may also adopt a lead screw, so that the discharging lifting mechanism 36 is used in cooperation with the discharging slide rail 33, and the discharging lifting mechanism 36 can be driven to move along the length direction of the discharging slide rail 33 by rotating the discharging slide rail 33.

Both sides of ejection of compact slide rail 33 can set up guide rail and ejection of compact elevating system 36 sliding connection to this rotational degree of freedom of injecing ejection of compact elevating system 36 improves ejection of compact elevating system 36's stability.

The material rejecting system is arranged on the discharging base 31 and comprises a positioning mechanism arranged on one side of the discharging conveying line, a material rejecting manipulator 315 arranged above the discharging conveying line and a material rejecting driving system arranged on the discharging base 31 and used for driving the material rejecting manipulator 315 to move.

Example 5:

as shown in fig. 12, in the present embodiment, on the basis of the above embodiment, the picking driving system includes an X-direction slide rail 37 disposed on the discharging base 31 and perpendicular to the moving direction of the discharging conveyor line, a Y-direction slide rail 311 slidably disposed on the X-direction slide rail 37 and parallel to the moving direction of the discharging conveyor line, and a sliding support 312 slidably disposed on the Y-direction slide rail 311, wherein the picking manipulator 315 is disposed on the sliding support 312; the positioning mechanism comprises a positioning cylinder 317 and a positioning block 318 in transmission connection with the positioning cylinder 317, and the moving direction of a piston rod of the positioning cylinder 317 is perpendicular to the moving direction of the discharging conveying line.

The material picking manipulator 315 is driven to move by relatively moving the Y-direction slide rail 311 and the X-direction slide rail 37 and relatively moving the sliding support 312 and the Y-direction slide rail 311, so that the relative position of the material picking manipulator 315 and the part 5 is adjusted, the unqualified part is conveniently picked according to the detection result of rays, and the material picking manipulator 315 is driven to transfer the unqualified part 5 to other places, so that the material picking operation is completed.

In this embodiment, the discharging base 31 is provided with a part collecting tray 316, and the picking manipulator 315 picks up the unqualified part 5 and transfers the unqualified part 5 to the position above the part collecting tray 316, so as to place the part 5 on the part collecting tray 316.

A conveyor belt may be provided on one side of the discharge base 31, and the defective parts 5 may be transferred by being placed on the conveyor belt.

As shown in fig. 13 and 14, the X-direction slide rail 37 is provided with an X-direction slide groove 39 parallel to the X-direction slide rail 37, the Y-direction slide rail 311 is provided with a Y-direction slide groove 313 parallel to the Y-direction slide rail 311, and an X-direction drag chain 310 bent in a U-shape is connected between the Y-direction slide groove 313 and the X-direction slide groove 39. A Y-direction drag chain 314 bent into a U shape is connected between the sliding support 312 and the Y-direction sliding groove 313.

The X-direction tow chain 310 and the Y-direction tow chain 314 also serve to protect structures such as cables and air pipes.

As shown in fig. 14, a manipulator telescoping mechanism 3151 is disposed between the sliding support 312 and the picking manipulator 315, the picking manipulator 315 can be driven to move up and down by the manipulator telescoping mechanism 3151, and the relative position between the picking manipulator 315 and the component 5 can be adjusted in cooperation with the movement of the Y-direction slide rail 311 and the sliding support 312, so that the unqualified component 5 can be conveniently taken out.

Example 6:

as shown in fig. 10 and 16, in the present embodiment, on the basis of the above embodiment, the manipulator 26 includes a manipulator support 261, an adjusting base 262 disposed on both sides of the manipulator support 261, and a gripper 263 disposed on the adjusting base 262, a cross section of the gripper 263 is a C-shaped structure with an inward opening, and the two grippers 263 hook the lower surface of the tray 4 to drive the tray 4 to move. The length of the gripper 263 is greater than half of the length of the tray 4, so that the contact area between the gripper 263 and the tray 4 can be ensured, and the connection strength between the gripper 263 and the tray 4 and the stability of the tray 4 in the process of transferring the tray 4 can be ensured. In this embodiment, the gripper 263 has a length equal to the length of the tray 4.

The manipulator 26 and the discharging lifting mechanism 36 form an L shape, and can be inserted into the inner space of the structure through a relatively narrow window, so that transferred articles can be conveniently placed in or taken out, and the device is convenient to use in a scene needing isolation.

As shown in fig. 15, two opposite sides of the tray 4 are provided with L-shaped bosses with openings facing outward, and the L-shaped bosses are used in cooperation with the gripper 263 to facilitate the gripper 263 to grip the tray 4.

In this embodiment, the adjusting seats 262 are slidably disposed on both sides of the robot support 261, so that the distance between the adjusting seats and the robot support 261 can be controlled as required, thereby adjusting the distance between the two gripper fingers 263.

In this embodiment, other undescribed contents are the same as those in the above embodiment, and thus are not described again.

The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.

Claims

1. A radiation detection line, characterized by: including lead house (11), lead house entry and lead house export of setting on lead house (11), testing platform (115) that can be between lead house entry and lead house export reciprocating motion, set up in lead house (11) and can be to testing platform (115) emission ray generator (13) of ray and tray (4) of transporting through testing platform (115).

2. A radiation detection line according to claim 1, wherein: the lead room entrance outside be provided with the pan feeding transfer chain, the pan feeding transfer chain include pan feeding base (21), set up pan feeding conveyer belt (27) on pan feeding base (21), set up on pan feeding base (21) and be used for shifting tray (4) from pan feeding conveyer belt (27) to go out manipulator (26) and the pan feeding manipulator actuating system who drives manipulator (26) and remove on testing platform (115).

3. A radiation detection line according to claim 2, wherein: the feeding mechanical arm driving system comprises a feeding support (22) arranged on a feeding base (21), a feeding slide rail (23) arranged on the feeding support (22), and a feeding lifting mechanism (25) arranged on the feeding slide rail (23) in a sliding mode, wherein a mechanical arm (26) is arranged on the feeding lifting mechanism (25), and the length direction of the feeding slide rail (23) is parallel to the moving direction of the detection platform (115).

4. A radiation detection line according to claim 3, wherein: the feeding device is characterized in that a feeding guide rail (24) parallel to the feeding slide rail (23) is arranged on the feeding support (22), and the feeding lifting mechanism (25) is connected with the feeding guide rail (24) in a sliding manner.

5. A radiation detection line according to claim 3, wherein: and the feeding support (22) is provided with a feeding driving system for driving the feeding lifting mechanism (25) to move.

6. A radiation detection line according to claim 1, wherein: the outside of plumbous room export be provided with ejection of compact transfer chain, ejection of compact transfer chain include ejection of compact base (31), ejection of compact conveyer belt (319) of setting on ejection of compact base (31), set up on ejection of compact base (31) and be used for transferring manipulator (26) and the ejection of compact manipulator actuating system that drives manipulator (26) and remove on ejection of compact conveyer belt (319) tray (4) from detecting platform (115).

7. A radiation detection line according to claim 6, wherein: the discharging manipulator driving system comprises a discharging support (32) arranged on a discharging base (31), a discharging slide rail (33) arranged on the discharging support (32), and a discharging lifting mechanism (36) arranged on the discharging slide rail (33) in a sliding manner, wherein the manipulator (26) is arranged on the discharging lifting mechanism (36), and the length direction of the discharging slide rail (33) is parallel to the moving direction of the detection platform (115).

8. A radiation detection line according to claim 6 or 7, wherein: the material rejecting system is arranged on the discharging base (31) and comprises a positioning mechanism arranged on one side of the discharging conveying line, a material rejecting manipulator (315) arranged above the discharging conveying line and a material rejecting driving system arranged on the discharging base (31) and used for driving the material rejecting manipulator (315) to move.

9. A radiation detection line according to claim 8, wherein: the material rejecting driving system comprises an X-direction slide rail (37) which is arranged on the discharging base (31) and is vertical to the moving direction of the discharging conveying line, a Y-direction slide rail (311) which is arranged on the X-direction slide rail (37) in a sliding mode and is parallel to the moving direction of the discharging conveying line, and a sliding support (312) which is arranged on the Y-direction slide rail (311) in a sliding mode, wherein the material rejecting manipulator (315) is arranged on the sliding support (312); the positioning mechanism comprises a positioning cylinder (317) and a positioning block (318) in transmission connection with the positioning cylinder (317), and the moving direction of a piston rod of the positioning cylinder (317) is perpendicular to the moving direction of the discharging conveying line.

10. A radiation detection line according to any one of claims 2, 3, 4, 6, 7, 9, wherein: the manipulator (26) comprises a manipulator support (261), adjusting seats (262) arranged on two sides of the manipulator support (261) and a mechanical claw (263) arranged on the adjusting seats (262), wherein the cross section of the mechanical claw (263) is of a C-shaped structure with an inward opening.