CN217190955U - Accurate positioning radiation source collimation structure - Google Patents
Accurate positioning radiation source collimation structure Download PDFInfo
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- CN217190955U CN217190955U CN202220235213.2U CN202220235213U CN217190955U CN 217190955 U CN217190955 U CN 217190955U CN 202220235213 U CN202220235213 U CN 202220235213U CN 217190955 U CN217190955 U CN 217190955U
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Abstract
The application relates to a radiation source collimation structure with accurate positioning, which is mainly used on intelligent dry separation equipment and comprises an upper body frame and a lower body frame for detection, wherein the upper body frame and the lower body frame are aligned in position through positioning pins; the upper body frame comprises a ray machine, a laser positioner and a radiation source assembly for accommodating the laser positioner; the lower body frame comprises a detection receiving device and a detector positioning component; and the ray emitted by the ray machine is consistent with the laser path emitted by the laser positioner, and the laser beam emitted by the laser positioner is irradiated on the central line of the detection receiving device.
Description
Technical Field
The application relates to the technical field of dry separation equipment, in particular to a radiation source collimation structure with accurate positioning.
Background
The intelligent dry separator is different from the traditional coal separation method, does not perform separation according to density difference, but performs digital intelligent analysis on the specific characteristics of products by utilizing a photoelectric detection technology or radioactive isotopes according to the difference of the optical characteristics of materials, automatically identifies unqualified products in the products, opens an electromagnetic valve, and blows the removed products by instantaneous high-pressure gas to obtain products with higher qualification rate.
The radioactive source collimation structure has obvious influence on the separation performance of the intelligent dry separation machine, and the collimation precision directly influences the separation result. However, the ray machine, the collimator and the detector using the dry separation machine at the present stage have poor collimation effect and difficult installation and positioning, and greatly influence the penetration effect and efficiency of the radiation source.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provide a radiation source collimation structure which has the advantages of compact structure, accurate positioning, convenient installation and high radiation source penetration efficiency.
The embodiment of the application can be realized by the following technical scheme:
a radiation source collimation structure with accurate positioning is mainly used on intelligent dry separation machine equipment and comprises an upper body frame (1) and a lower body frame (2) for detection, wherein the upper body frame (1) and the lower body frame (2) are aligned in position through a positioning pin (7);
the upper body frame (1) comprises a ray machine, a laser positioner (15) and a radiation source assembly for accommodating the laser positioner (15); the lower body frame (2) comprises a detection receiving device (6) and a detector positioning component;
the ray emitted by the ray machine is consistent with the laser path emitted by the laser positioner (15), and the laser beam emitted by the laser positioner (15) is irradiated on the central line of the detection receiving device (6).
Further, the upper body frame comprises a ray machine assembly for accommodating the ray machine, the ray machine assembly comprises a ray machine bracket (31) for accommodating the ray machine,
the radiation source assembly comprises a simulated source laser generating device (4), the simulated source laser generating device (4) comprises an affine source connecting plate (14), positioning holes (17) are formed in the periphery of the simulated source connecting plate (14), hole positions identical to the positioning holes (17) are formed in the ray machine support (31), and the ray machine support (31) is connected with the affine source connecting plate (14) and then is connected at the same positions.
Further, the radiation source assembly comprises a radiation source supporting plate (3), the middle part of the radiation source supporting plate (3) is provided with strip-shaped through holes (8), and round holes (9) are arranged at intervals in the length direction of the strip-shaped holes;
circular through holes (16) are arranged in the middle of the affine source connecting plate (14) at equal intervals;
and the laser positioner (15) simultaneously penetrates through the round hole (9) and the round through hole (16).
Further, laser locator (15) is including threaded laser locator main part (18) and fastening nut (19), laser locator main part (18) pass round hole (9) and circular through-hole (16), fastening nut (19) can with laser locator main part (18) with source backup pad (3) and imitative source connecting plate (14) fixed connection.
Further, the detector positioning assembly comprises a detector positioning connecting seat (10), and the detector is positioned on the detector positioning connecting seat (10).
Further, the detector positioning connecting seat (10) comprises a groove sliding rail penetrating through the detector positioning connecting seat (10), and the bottom of the detection receiving device (6) comprises a sliding bottom foot (13) matched with and in sliding connection with the groove sliding rail.
Further, the sliding feet (13) are positioned at four corners of the bottom of the detection receiving device (6).
Furthermore, the two ends of the detection receiving device (6) comprise positioning pointers (12), and the two ends of the detector positioning connecting seat (10) are provided with positioning scales (11) in a matching manner.
The alignment structure of the radiation source for accurate positioning provided by the embodiment of the application has at least the following beneficial effects:
1. the upper body and the lower body are assembled through the positioning pins, so that the rapid positioning is realized, and the precision requirement is ensured.
2. The same hole site design of affine source connecting plate and the connecting plate of the radiation source support bottom has highly reduced the source emission position, has guaranteed the uniformity of ray and the laser path that the affine source laser generating device sent that the actual ray machine sent.
3. Round holes are arranged on the straight line direction of the round through hole of the affine source connecting plate at intervals of the radiation source supporting plate, and the laser positioner is vertically fixed on the radiation source supporting plate through the round holes to realize alignment calibration in the whole width direction.
4. The detector both ends set up the location pointer, and detector location connecting seat both ends cooperation sets up the location scale, realizes the accurate position record after the location, ensures that the positive relation of detector change, maintenance afterwards.
5. The independent design of the affine source laser generating device realizes the radiation source collimation work of series products, and has the characteristics of high efficiency, convenience and universality.
6. The detector positioning connecting seat is provided with a sliding rail penetrating through the groove, so that the detector can be pulled and replaced.
7. The four corners of the bottom of the detector are provided with sliding bottom feet matched with the groove-shaped sliding rails, so that the contact area between the detector and the detector positioning connecting base is reduced, and the difficulty in replacing and maintaining the detector is reduced.
Drawings
Fig. 1 is a schematic cross-sectional structure diagram during alignment adjustment according to the present application.
FIG. 2 is a schematic view of the overall assembly cross-section of the upper and lower body frames of the present application.
Fig. 3 is a schematic structural view of the upper body frame part of the present application.
Figure 4 is a schematic diagram of a structure of a radiation source supporting plate.
Fig. 5 is a schematic structural diagram of an affine source laser generating device according to the present application.
FIG. 6 is a schematic diagram of an affine source link structure of the present application.
Fig. 7 is a schematic diagram of a laser positioner of the present application.
FIG. 8 is a partial schematic view of the probe alignment connection mount of the present application.
FIG. 9 is a partial structural view of the probe end of the present application.
Figure 10 is a side view of the lower body frame of the present application.
Reference numerals in the figures
The device comprises an upper body frame 1, a lower detection body frame 2, a radiation source supporting plate 3, an affine source laser generating device 4, a collimator 5, a detection receiving device 6, a positioning pin 7, a strip-shaped through hole 8, a round hole 9, a detector positioning connecting seat 10, positioning scales 11, a positioning pointer 12, a sliding bottom foot 13, an affine source connecting plate 14, a laser positioner 15, a round through hole 16, a positioning hole 17, a laser positioner main body 18, a fastening nut 19 and a radiation source support 31.
Detailed Description
Hereinafter, the present application will be further described based on preferred embodiments with reference to the accompanying drawings.
In addition, for convenience of understanding, various components on the drawings are enlarged (thick) or reduced (thin), but this is not intended to limit the scope of the present application.
Singular references also include plural references and vice versa.
In the description of the embodiments of the present application, it should be noted that if the terms "upper", "lower", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually arranged when the product of the application is used, the description is only for convenience of describing the application and simplifying the description, but the indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and thus, the limitation of the application is not understood. Moreover, the terms first, second, etc. may be used in the description to distinguish between various elements, but these should not be limited by the order of manufacture or by importance to be understood as indicating or implying any particular importance, such as may be found in various claims.
The terminology used in the description is for the purpose of describing the embodiments of the application and is not intended to be limiting of the application. It is also to be understood that, unless otherwise expressly stated or limited, the terms "disposed," "connected," and "connected" are intended to be open-ended, i.e., may be fixedly connected, detachably connected, or integrally connected; they may be mechanically coupled, directly coupled, indirectly coupled through intervening media, or may be interconnected between two elements. The above-mentioned meanings specifically ascribed to the present application will be understood to those skilled in the art.
Fig. 1 is a schematic sectional structure diagram of alignment debugging in the present application, fig. 2 is a schematic sectional structure diagram of assembly of upper and lower body assembly in the present application, and fig. 3 is a schematic structural diagram of an upper body frame portion in the present application. Referring to fig. 1 to 3, as shown in fig. 1 to 3, the present application is a radiation source collimation structure capable of being precisely positioned, and is mainly used for an intelligent dry separator device. The device comprises an upper body frame 1 and a lower body frame 2 for detection, wherein the upper body frame 1 and the lower body frame 2 are aligned through a positioning pin 7.
Specifically, when the positioning pin 7 passes through the preset hole sites of the upper body frame 1 and the lower body frame 2, the upper body frame 1 and the lower body frame 2 are aligned in position.
Figure 4 is a schematic diagram of a structure of a radiation source supporting plate. Fig. 5 is a schematic structural diagram of an affine source laser generating device according to the present application. FIG. 6 is a schematic diagram of an affine source link structure of the present application. Fig. 7 is a schematic diagram of a laser positioner of the present application.
Referring to fig. 1 to 7, as shown in fig. 1 to 7, the upper body frame includes a ray machine assembly, a laser positioner 15, and a radiation source assembly for accommodating the laser positioner 15.
The laser positioner 15 includes a threaded laser positioner body 18 and a fastening nut 19.
The collimator 5 is arranged below the laser positioner 15, and the collimator 5 is used for converting scattered light emitted by the laser positioner 15 into parallel light.
The radiation source assembly comprises a radiation source support plate 3 and an affine source laser generating device 4.
The middle part of the radiation source supporting plate 3 is provided with a strip-shaped through hole 8, and round holes 9 are arranged at intervals in the length direction of the strip-shaped hole. The laser locator 15 is passed through the circular hole 9 and fixed perpendicular to the circular hole 9.
The imitation source laser generating device 4 comprises an imitation source connecting plate 14, circular through holes 16 are formed in the middle of the imitation source connecting plate 14 at equal intervals, and a laser positioner 15 also penetrates through the circular through holes 16.
Specifically, the laser positioner body 18 passes through the circular hole 9 and the circular through hole 16, and the fastening nut 19 can fixedly connect the laser positioner body 18 with the radiation source support plate 3 and the imitation radiation source connecting plate 14.
Further, the ray machine assembly is located above the affine source connecting plate 14, the ray machine assembly comprises a ray machine and a ray machine support 31 used for accommodating the ray machine, and the ray machine support 31 can be upwards convexly folded on the upper body frame 1.
The ray machine support 31 has the same structural dimensions as the affine source connecting plate 14.
Specifically, the circumference of the affine source connecting plate 14 includes a positioning hole 17, and the ray machine support 31 includes a hole position having the same position as the positioning hole 17, so that the positions of the ray machine support 31 and the affine source connecting plate 14 after connection are the same, thereby realizing the consistency between the path of the ray emitted by the ray machine and the path of the laser emitted by the laser positioner 15 installed on the imitation source laser generating device 4, and realizing the visual alignment of the laser instead of the ray.
FIG. 8 is a partial schematic view of the probe alignment connection mount of the present application. FIG. 9 is a partial structural view of the probe end of the present application. Figure 10 is a side view of the lower body frame of the present application.
Referring to fig. 1 to 10, as shown in fig. 1 to 10, the lower body frame 2 includes a probe receiving device 6 and a probe positioning assembly. The detector positioning assembly comprises a detector positioning connecting seat 10, and the detector is positioned on the detector positioning connecting seat 10.
Specifically, the detector positioning connection base 10 includes a groove slide rail penetrating through the detector positioning connection base 10, and correspondingly, the bottom of the detection receiving device 6 includes a sliding bottom foot 13 matched with the groove slide rail, and the sliding bottom foot 13 is slidably accommodated in the groove slide rail, so that the detection receiving device 6 can be movable on the detector positioning connection base 10.
Preferably, in this embodiment, the sliding feet 13 are located at four corners of the bottom of the detecting and receiving device 6, so as to reduce friction of the detecting and receiving device 6 when sliding on the detector positioning connection seat 10, reduce a contact area between the detecting and receiving device 6 and the detector positioning connection seat 10, and reduce difficulty in replacing and maintaining the detecting and receiving device 6.
Of course, it is conceivable that the connection mode between the detection receiving device 6 and the detector positioning connection seat 10 may also be other connection modes such as connection between a sliding block and a sliding rail, connection between a roller and a sliding groove, connection between a belt, and the like, and the connection mode is not particularly limited herein.
Specifically, survey receiving arrangement 6 both ends including location pointer 12, it is corresponding, the cooperation of detector location connecting seat 10 both ends is provided with location scale 11, connects the back, surveys receiving arrangement 6 through manual slip, survey receiving arrangement 6's location pointer 12 can point to a certain scale of location scale 11 on, through the scale that record location pointer 12 indicates, be convenient for later survey receiving arrangement 6 change, overhaul the back and relocate fast.
This application a can accurate location give up source collimation structure, when carrying out the collimation debugging, earlier give up source laser generating device 4 and be fixed in on the source backup pad 3 of upper part of the body frame 1 imitative. The mounting position is identical to the actual mounting position of the radiation source support 31.
Further, the detecting and receiving device 6 is put on the detecting and positioning connection seat 10 of the detecting lower body frame 7.
Further, the upper body frame 1 and the lower body frame 2 are aligned by positioning pins 7 and assembled.
Further, the laser positioner 15 is installed on the imitation source laser generating device 4, the affine source laser generating device 4 emits a laser beam, and the position of the detection receiving device 6 is adjusted according to the laser beam, so that the laser beam is emitted on the central line of the detection receiving device 6.
Furthermore, after the position of the radiation source is adjusted and aligned, the scale pointed by the positioning pointer 12 is recorded for the repositioning of the detection receiving device 6 during replacement and overhaul.
Further, after the position of the detection receiving device 6 is adjusted, the detection receiving device 6 and the detector positioning connecting seat 10 are fixed.
Furthermore, dismantle imitative source laser generating device 4, install ray source support 31 and ray machine on source backup pad 3, realize ray machine, collimator 5 and survey receiving arrangement 6's accurate location, reduced the source of the radiation because to the not good source loss that leads to of the relation of alignment, improved the penetrating effect and the efficiency of source of the radiation.
While the present invention has been described in detail and with reference to specific embodiments thereof, it will be apparent to one skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope thereof as defined in the appended claims.
Claims (8)
1. The utility model provides a radiation source collimation structure of accurate location, on the mainly used intelligence dry separation machine equipment, its characterized in that:
the device comprises an upper body frame (1) and a lower body frame (2) for detection, wherein the upper body frame (1) and the lower body frame (2) are aligned in position through a positioning pin (7);
the upper body frame (1) comprises a ray machine, a laser positioner (15) and a radiation source assembly for accommodating the laser positioner (15); the lower body frame (2) comprises a detection receiving device (6) and a detector positioning component;
the ray emitted by the ray machine is consistent with the laser path emitted by the laser positioner (15), and the laser beam emitted by the laser positioner (15) is irradiated on the central line of the detection receiving device (6).
2. A precisely positioned source collimation structure as recited in claim 1, wherein:
the upper body frame comprises a ray machine component for accommodating the ray machine, the ray machine component comprises a ray machine bracket (31) for accommodating the ray machine,
the radiation source assembly comprises a simulated source laser generating device (4), the simulated source laser generating device (4) comprises an affine source connecting plate (14), positioning holes (17) are formed in the periphery of the simulated source connecting plate (14), hole positions identical to those of the positioning holes (17) are formed in the ray machine support (31), and the ray machine support (31) is identical to the affine source connecting plate (14) in position after being connected.
3. A source collimation structure for precision positioning according to claim 2, wherein:
the radiation source assembly comprises a radiation source supporting plate (3), the middle part of the radiation source supporting plate (3) is provided with strip-shaped through holes (8), and round holes (9) are arranged in the length direction of the strip-shaped through holes at intervals;
circular through holes (16) are linearly and equidistantly arranged in the middle of the affine source connecting plate (14);
the laser positioner (15) penetrates through the round hole (9) and the round through hole (16) simultaneously.
4. A source collimation structure for precision positioning according to claim 3, wherein:
laser locator (15) is including screwed laser locator main part (18) and fastening nut (19), laser locator main part (18) passes round hole (9) and circular through-hole (16), fastening nut (19) can with laser locator main part (18) with source backup pad (3) reaches imitative source connecting plate (14) fixed connection.
5. A precisely positioned source collimation structure as recited in claim 1, wherein:
the detector positioning assembly comprises a detector positioning connecting seat (10), and the detector is positioned on the detector positioning connecting seat (10).
6. A source collimation structure for precision positioning according to claim 5, wherein:
the detector positioning connecting seat (10) comprises a groove sliding rail penetrating through the detector positioning connecting seat (10), and the bottom of the detection receiving device (6) comprises a sliding bottom foot (13) matched with and in sliding connection with the groove sliding rail.
7. A source collimation structure for precision positioning according to claim 6, wherein:
the sliding feet (13) are positioned at the four corners of the bottom of the detection receiving device (6).
8. A precisely positioned source collimation structure as recited in claim 1, wherein:
the two ends of the detection receiving device (6) comprise positioning pointers (12), and the two ends of the detector positioning connecting seat (10) are matched with positioning scales (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220235213.2U CN217190955U (en) | 2022-01-28 | 2022-01-28 | Accurate positioning radiation source collimation structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220235213.2U CN217190955U (en) | 2022-01-28 | 2022-01-28 | Accurate positioning radiation source collimation structure |
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| CN217190955U true CN217190955U (en) | 2022-08-16 |
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| CN202220235213.2U Active CN217190955U (en) | 2022-01-28 | 2022-01-28 | Accurate positioning radiation source collimation structure |
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