Shield door for X-ray detection equipment

Abstract

The utility model provides a shielding door for X-ray detection equipment, and belongs to the technical field of industrial X-ray detection equipment. According to the structure, a matching groove is formed in a first sliding block, the matching groove is in sliding fit with a sliding rod, a clamping plate is arranged on a connecting arm, two supporting plates are fixedly connected to the two sides of the upper end of a mounting plate, a motor is fixedly connected to one supporting plate, a strip-shaped hole is formed in the other supporting plate, and a bearing is arranged at the strip-shaped hole. The bearing and an output shaft of the motor are each connected with a belt wheel, a belt is wound around the two belt wheels, and the two frame bodies are fixed to the left side and the right side of the upper section and the lower section of the belt ring respectively. The frame body is adopted to bear the lead glass plates to construct the door plates of the shielding door, and the two door plates are simultaneously carried on the sliding rods and are driven by the belt to realize separation action or folding action. By applying the X-ray detection equipment, the problem of ray overflow of the X-ray detection equipment can be effectively relieved, and the safety of surrounding personnel can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial X ray detection equipment technical field, concretely is a shielding door for X ray detection equipment. BACKGROUND

[0002] Industrial X ray detection equipment is a kind of nondestructive testing equipment based on X ray imaging principle, is widely used in industrial field, is used to detect the defect inside material or workpiece, structural integrity and assembly quality.X ray has the penetration, can penetrate metal, plastic, composite material and other materials, by detecting the attenuation of X ray in material, the image of internal structure is generated, to judge whether the workpiece has defect.

[0003] X light food foreign matter detection machine is a kind of equipment using the penetration ability of X ray to detect foreign matter in food.The working principle is that X ray is generated by equipment, and metal foreign matter mixed in product and the density of nonmetallic foreign matter etc.are detected by using the penetration of X ray.In addition, X light food foreign matter detection machine can also carry out product missing detection, broken package detection and weight detection etc.X light food foreign matter detection machine adopts continuous conveying line to carry detection material in turn through detection chamber, while detection material receives X ray irradiation, X ray is easy to irradiate to the outside from the entrance and exit of detection chamber, and there is certain security risk to surrounding personnel.In prior art, the entrance and exit of most X light food foreign matter detection machines have no protective structure, and it is difficult to avoid radiation risk, and the machine with protective structure only sets shielding curtain, and the closure and protection are not ideal. SUMMARY

[0004] The technical problem to be solved by the utility model is: how to avoid the radiation overflow risk of the entrance and exit of the detection chamber of X light food foreign matter detection machine as far as possible.

[0005] To realize the above technical purpose, the utility model adopts the following technical scheme:

[0006] Shielding door for X-ray detection device, including mounting plate, slide rod, frame body, lead glass plate, connecting arm, first sliding block, matching groove, clamping plate, support plate, motor, strip-shaped hole, bearing, belt pulley, belt, wherein, the slide rod is fixedly connected on the mounting plate, the lead glass plate is fixedly connected in the frame body, the connecting arm is fixedly connected on the frame body, the first sliding block is fixedly connected on the connecting arm, the matching groove is arranged on the first sliding block and matched with the slide rod in sliding mode, the clamping plate is arranged on the connecting arm, two support plates are fixedly connected on the both sides of the upper end of the mounting plate, the motor is fixedly connected on one of the support plates, the strip-shaped hole is arranged on the other support plate, the bearing is arranged at the strip-shaped hole, one belt pulley is connected on the bearing and the output shaft of the motor, the belt is wound around the outside of the two belt pulleys, the clamping plate on one of the frame bodies is clamped and fixed on the left part of the upper half ring of the belt, and the clamping plate on the other frame body is clamped and fixed on the right part of the lower half ring of the belt.

[0007] As preferred, two limiting blocks are fixedly connected on the slide rod.

[0008] As preferred, the outer ends of the two support plates are fixedly connected with baffle plates, and the outer shell is fixedly connected between the two baffle plates and covers the outside of the belt pulleys and the belt.

[0009] As preferred, the slide rod and the mounting plate are fixedly connected by welding or through bolts, when fixed through bolts, the bolts pass through the slide rod and the mounting plate and are fastened with nuts.

[0010] As preferred, the bottom end of the slide rod is provided with a flat part, and the slide rod is in contact with the mounting plate through the flat part.

[0011] As preferred, the slide groove is fixedly connected on the mounting plate, the second sliding block is slidably connected on the slide groove, the mounting frame is arranged on the second sliding block, and the infrared sensor is mounted on the mounting frame.

[0012] As preferred, the positioning hole is arranged on the second sliding block, and the jackscrew is pressed on the slide groove through the positioning hole.

[0013] In the above technical scheme, the mounting plate is used for fixing with a detection chamber of an X-ray food foreign matter detector, so that the utility model can be fixed and installed at the inlet or outlet of the detection chamber; the slide rod bears the connecting arm and the frame body and is used for sliding the first sliding block thereon; the frame body is used for bearing the lead glass plate and forms the door plate of the shielding door together, based on the anti-radiation characteristic of the lead glass plate, when the inlet and outlet of the detection chamber are closed by the utility model, the radiation overflow problem can be effectively alleviated; the connecting arm is located on the frame body and is used for arranging the first sliding block and the clamping plate, the clamping plate is driven by the belt, so that the door plate can be opened or closed; since the clamping plate on one of the frame bodies is clamped and fixed on the left part of the upper half ring of the belt, and the clamping plate on the other frame body is clamped and fixed on the right part of the lower half ring of the belt, when the belt rotates in one direction, the two frame bodies are separated, and when the belt reversely rotates, the two frame bodies are closed; the matching groove on the first sliding block is matched with the shape of the slide rod, so that the sliding matching structure of the two is formed; the two support plates are respectively provided with a motor and a strip-shaped hole, a bearing is arranged on the strip-shaped hole by using another sliding block, the bearing and the motor are both provided with a belt pulley, the two belt pulleys are externally surrounded by the belt, the motor drives the two belt pulleys and the belt to rotate together, so as to provide power for the movement of the shielding door, since the another sliding block can slide on the strip-shaped hole and is fixed in position by using the fastening bolt, the tension degree of the belt can be adjusted.

[0014] In the preferred technical scheme, the limiting stopper can be additionally arranged on the slide rod, so as to limit the movement range of the door plate when it is opened outward; the baffle and the shell can be additionally arranged, so as to protect the driving and transmission assembly; the mounting rack can be additionally arranged, and the infrared sensor is arranged on the mounting rack, the infrared sensor is arranged to shoot the position of the conveying belt in front of the inlet of the detection chamber, when an object is sensed to arrive (that is, when the object is about to enter the detection chamber), the motor is started, the shielding door is opened, the opening time is determined according to the conveying belt speed (to ensure that the object enters the detection chamber), and then the shielding door is closed, and the X-ray is turned on to perform detection.

[0015] The utility model provides a shielding door for X-ray detection equipment. This technical scheme adopts the frame body to bear the lead glass plate to construct the door plate of the shielding door, and simultaneously loads two door plates on the slide rod to be driven by the belt, realizes the separate action or the closing action. By applying the utility model, the ray overflow problem of the X-ray detection equipment can be effectively alleviated, and the safety of the surrounding personnel is improved. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the first overall view of the utility model;

[0017] Figure 2 It is the second overall view of the utility model;

[0018] Figure 3 It is the third overall view of the utility model;

[0019] Figure 4 is the fourth overall view of the present application;

[0020] Figure 5 is a structure view of the connecting arm, frame and other parts in the present application;

[0021] Figure 6 is the first partial view of the upper structure of the present application;

[0022] Figure 7 is a structure view of the belt pulley in the present application;

[0023] Figure 8 is the second partial view of the upper structure of the present application;

[0024] Figure 9 is a structure view of the slide rod in the present application;

[0025] Figure 10 is a structure view of the mounting plate, slide groove, second slide block and other parts in the present application;

[0026] In the drawings:

[0027] , DETAILED DESCRIPTION

[0028] The specific embodiments of the present application will be described in detail below. In order to avoid too many unnecessary details, the structures or functions that are well known will not be described in detail in the following examples. The approximate language used in the following examples can be used for quantitative description, indicating that the quantity can have certain changes without changing the basic functions. Unless defined, the technical and scientific terms used in the following examples have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0029] Example 1

[0030] Shielding door for X-ray detection equipment, such as Figures 1-10As shown, including the mounting plate 1, slide rod 2, frame 3, lead glass plate 4, connecting arm 5, the first slider 6, the matching groove 7, the clamping plate 8, the support plate 9, motor 10, strip hole 11, bearing 12, pulley 13, belt 14, wherein, the mounting plate 1 is fixedly connected with slide rod 2, the frame 3 is fixedly connected with lead glass plate 4 in the inside, the frame 3 is fixedly connected with connecting arm 5, the first slider 6 is fixedly connected on connecting arm 5, the matching groove 7 is equipped on the first slider 6, the matching groove 7 is slidably connected with slide rod 2, the clamping plate 8 is equipped on connecting arm 5, two support plates 9 are fixedly connected on the upper end of the mounting plate 1, the motor 10 is fixedly connected on one of the support plates 9, the strip hole 11 is equipped on the other support plate 9, the bearing 12 is arranged on the strip hole 11, one pulley 13 is connected on the bearing 12 and the output shaft of the motor 10 respectively, the belt 14 is wound around the outside of the two pulleys 13, the clamping plate 8 on one of the frames 3 is clamped and fixed on the left part of the upper half ring of the belt 14, and the clamping plate 8 on the other frame 3 is clamped and fixed on the right part of the lower half ring of the belt 14.

[0031] In the above technical scheme, the mounting plate 1 is used for being fixed with a detection chamber of an X-ray food foreign matter detector, so that the utility model can be fixed and installed at the inlet or outlet of the detection chamber; the slide rod 2 bears the connecting arm 5 and the frame 3 and is used for sliding the first slider 6; the frame 3 is used for bearing the lead glass plate 4 and forms a door plate of a shielding door together, based on the anti-radiation property of the lead glass plate 4, when the utility model is used to close the inlet and outlet of the detection chamber, the radiation overflow problem can be effectively alleviated; the connecting arm 5 is arranged on the frame 3 and is used for arranging the first slider 6 and the clamping plate 8, the clamping plate 8 is driven by the belt 14, so that the door plate can be opened or closed; since the clamping plate 8 on one of the frames 3 is clamped and fixed on the left part of the upper half ring of the belt 14 and the clamping plate 8 on the other frame 3 is clamped and fixed on the right part of the lower half ring of the belt 14, when the belt 14 rotates in one direction, the two frames 3 are separated, and when the belt 14 reversely rotates, the two frames 3 are closed; the matching groove 7 on the first slider 6 is matched with the shape of the slide rod 2, so that the sliding matching structure of the two is formed; the two support plates 9 are respectively provided with the motor 10 and the strip hole 11, the bearing 12 is arranged on the strip hole 11 by using another slider, the bearing 12 and the motor 10 are respectively provided with the pulley 13, the belt 14 is wound around the outside of the two pulleys 13, the two pulleys 13 and the belt 14 are driven by the motor 10 to rotate together, so as to provide power for the movement of the shielding door, since the other slider can slide on the strip hole 11 and is fixed in position by using fastening bolts, the tension degree of the belt 13 can be adjusted.

[0032] Example 2

[0033] The shielding door for X-ray detection equipment, like Figures 1-10As shown, including the mounting plate 1, slide rod 2, frame 3, lead glass plate 4, connecting arm 5, the first slider 6, the matching groove 7, the clamping plate 8, the support plate 9, motor 10, strip hole 11, bearing 12, pulley 13, belt 14, wherein, the mounting plate 1 is fixedly connected with slide rod 2, the inside of frame 3 is fixedly connected with lead glass plate 4, frame 3 is fixedly connected with connecting arm 5, connecting arm 5 is fixedly connected with the first slider 6, the first slider 6 is equipped with matching groove 7, and matching groove 7 is in sliding fit with slide rod 2, and the clamping plate 8 is arranged on connecting arm 5, two support plates 9 are fixedly connected on the both sides of the upper end of mounting plate 1, motor 10 is fixedly connected on one of support plates 9, strip hole 11 is arranged on the other support plate 9, bearing 12 is arranged at strip hole 11, and one pulley 13 is connected on bearing 12 and the output shaft of motor 10, and the other pulley 13 is connected on bearing 12 and the output shaft of motor 10, and the outer portion of two pulleys 13 is surrounded by belt 14, and frame 3 is provided with two, and the clamping plate 8 on one of frame 3 is clamped and fixed on the left part of the upper half ring of belt 14, and the clamping plate 8 on the other frame 3 is clamped and fixed on the right part of the lower half ring of belt 14, wherein, two limiting stoppers are fixedly connected on slide rod 2, and the outer end of two support plates 9 is fixedly connected with baffle 15, and shell 16 is fixedly connected between two baffles 15, and shell 16 is covered outside pulley 13 and belt 14.The welding or bolt fixing is formed between slide rod 2 and mounting plate 1; when the bolt fixing is formed, the bolt is passed through slide rod 2 and mounting plate 1 and is fastened with a nut.A plane part 21 is arranged at the bottom end of slide rod 2, and slide rod 2 is in contact with mounting plate 1 through plane part 21.A sliding groove 17 is fixedly connected on mounting plate 1, a second slider 18 is slidably connected on sliding groove 17, a mounting frame 20 is arranged on second slider 18, and an infrared sensor is mounted on mounting frame 20.A positioning hole is arranged on second slider 18, and a jackscrew is pressed on sliding groove 17 through the positioning hole.In the above technical scheme, the limiting stopper is additionally arranged on slide rod 2, so that the movement amplitude of the outer opening of the door plate is limited;the baffle 15 and the shell 16 are additionally arranged, which protect the driving and transmission assembly;the mounting frame 20 is additionally arranged, the infrared sensor is mounted, the infrared sensor shoots the position of the conveyor belt towards the front side of the entrance of the detection chamber, when the object is sensed to arrive (that is, the object is about to enter the detection chamber), the motor 10 is started, the shielding door is opened, the opening time is determined according to the speed of the conveyor belt (to ensure that the object enters the detection chamber), and then the shielding door is closed, the X-ray is opened again, and the detection is performed.

[0034] The embodiments of the utility model are explained in detail above, but the content described only is the preferred embodiment of the utility model, and does not limit the utility model. Any modification, equivalent replacement and improvement etc. within the application range of the utility model should be contained in the protection range of the utility model.

Claims

1. A shielding door for X-ray inspection equipment, characterized in that... The system includes a mounting plate (1), a sliding rod (2), a frame (3), a lead glass plate (4), a connecting arm (5), a first slider (6), a mating groove (7), a clamping plate (8), a support plate (9), a motor (10), a slotted hole (11), a bearing (12), a pulley (13), and a belt (14). The sliding rod (2) is fixedly connected to the mounting plate (1). The lead glass plate (4) is fixedly connected inside the frame (3). The connecting arm (5) is fixedly connected to the frame (3). The first slider (6) is fixedly connected to the connecting arm (5). A mating groove (7) is provided on the first slider (6), and the mating groove (7) slides with the sliding rod (2). A mating groove (7) is provided on the connecting arm (5). The clamping plate (8) has two support plates (9) fixedly connected to the upper end of the mounting plate (1). A motor (10) is fixedly connected to one of the support plates (9). A strip hole (11) is provided on the other support plate (9). A bearing (12) is provided at the strip hole (11). A pulley (13) is connected to the bearing (12) and the output shaft of the motor (10). A belt (14) is wrapped around the outside of the two pulleys (13). There are two frames (3). The clamping plate (8) on one frame (3) is clamped and fixed to the left half of the upper ring of the belt (14). The clamping plate (8) on the other frame (3) is clamped and fixed to the right half of the lower ring of the belt (14).

2. The shielding door for X-ray inspection equipment according to claim 1, characterized in that, Two limit blocks are fixedly connected to the slide bar (2).

3. The shielding door for X-ray inspection equipment according to claim 1, characterized in that, A baffle (15) is fixedly connected to the outer end of the two support plates (9), and a shell (16) is fixedly connected between the two baffles (15). The shell (16) covers the outside of the pulley (13) and the belt (14).

4. The shielding door for X-ray inspection equipment according to claim 1, characterized in that, The slide rod (2) is fixed to the mounting plate (1) by welding or by bolts; when fixed by bolts, the bolts pass through the slide rod (2) and the mounting plate (1) and are fastened with nuts.

5. The shielding door for X-ray inspection equipment according to claim 1, characterized in that, A flat part (21) is provided at the bottom end of the slide rod (2), and the slide rod (2) contacts the mounting plate (1) through the flat part (21).

6. The shielding door for X-ray inspection equipment according to claim 1, characterized in that, A slide groove (17) is fixedly connected to the mounting plate (1), and a second slider (18) is slidably connected to the slide groove (17). A mounting bracket (20) is provided on the second slider (18), and an infrared sensor is installed on the mounting bracket (20).

7. The shielding door for X-ray inspection equipment according to claim 6, characterized in that, A positioning hole is provided on the second slider (18), and the set screw passes through the positioning hole and presses against the slide groove (17).

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