CN218412324U

CN218412324U - Sample seat for analysis of X-ray fluorescence sample melting machine

Info

Publication number: CN218412324U
Application number: CN202222373733.2U
Authority: CN
Inventors: 宫嘉辰; 施善林; 赵景富; 姜超; 舒芳霞; 范增; 尹雪; 刘冬梅; 刘妍
Original assignee: Cnmc Shenyang Research Institute Of Nonferrous Metals Co ltd
Current assignee: Cnmc Shenyang Research Institute Of Nonferrous Metals Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-01-31
Anticipated expiration: 2032-09-07

Abstract

The utility model discloses a sample holder is used in analysis of X fluorescence sample melting machine, including fixing base and second gear, the inboard of fixing base has been seted up and has been placed the chamber, just the inboard of placing the chamber is equipped with the lifter plate, the bottom of lifter plate is connected with first rack, just one side of first rack is connected with first gear. Utilize the rack that sets up, combination between gear and the belt is used, can carry out spacing centre gripping to the position of placing the intracavity portion crucible at the in-process that whole fixing base goes up and down, thereby prevent that the crucible from producing at follow-up lift in-process and rocking, and then the material that leads to the inside placing of crucible from spilling over, cause unnecessary waste, can make first gear drive belt pulley rotate thereupon when first rack moves down, then the belt pulley drives the belt and removes, can make the limiting plate that the movable one side of second rack is connected carry out the sideslip under the linkage effect of a plurality of belt pulleys and belt, thereby can utilize the limiting plate to carry out spacing processing to the crucible.

Description

Sample seat for analysis of X-ray fluorescence sample melting machine

Technical Field

The utility model relates to a sample seat field is used in X fluorescence sample melting machine analysis, especially relates to a sample seat is used in X fluorescence sample melting machine analysis.

Background

The sample melting machine is a sample preparation instrument which adopts a glass melting method to prepare a glass fuse piece and uses AAS, ICP and X-fluorescence analysis, so that the mineral effect and the enhanced absorption effect of a matrix are basically eliminated, and the measurement precision is high and the accuracy is good; the heating method adopted by the high-temperature melting comprises the following steps: the method comprises three modes of gas heating, resistance radiation heating and high-frequency induction heating, and a sample seat can be used in the using process of a general sample melting machine;

the utility model discloses a sample holder for full-automatic melting of X fluorescence analysis machine as utility model that the bulletin number is CN201607359U authorizes, it is provided with the support stick through the sample holder lower extreme, make the support of sample holder more steady with going up and down, and the device is difficult to carry out spacing centre gripping to the position of crucible at the in-process that uses and handles, and then leads to the crucible to take place to rock at the in-process that goes up and down easily, and then leads to the inside material that holds of crucible to spill over, causes unnecessary loss, can influence going on of follow-up analysis simultaneously.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a sample holder is used in analysis of X fluorescence sample melting machine, can solve current sample holder and be provided with the support stick through the sample holder lower extreme, make the support of sample holder more steady with going up and down, and the device is difficult to carry out spacing centre gripping to the position of crucible at the in-process that uses and handles, and then lead to the crucible to take place to rock at the in-process that goes up and down easily, and then the material that leads to the inside holding of crucible spills over, cause unnecessary loss, can influence the technical problem who goes on of follow-up analysis simultaneously.

In order to solve the technical problem, the utility model provides a following technical scheme: including fixing base 1 and second gear 11, the inboard of fixing base 1 has been seted up and has been placed chamber 2, just the inboard of placing chamber 2 is equipped with lifter plate 3, the bottom of lifter plate 3 is connected with first rack 4, just one side of first rack 4 is connected with first gear 5, the front end of first gear 5 is connected with first belt pulley 6, just first belt pulley 6's surface is connected with first belt, the other end inboard of first belt is connected with second belt pulley 8, just the surface of second belt pulley 8 is connected with the second belt, the other end inboard of second belt is connected with third belt pulley 10, second gear 11 connect in one side of third belt pulley 10, the top of second gear 11 is connected with second rack 12, just one side of second rack 12 is connected with limiting plate 13.

As an optimal technical scheme of the utility model, the top fixed mounting of second rack 12 has guide block 14, just guide block 14's inboard has run through guide bar 15, the outside distribution of second rack 12 has guide way 16, the bottom both sides of lifter plate 3 are connected with reset spring 17, crucible 18 is installed at the top of lifter plate 3, just the appearance chamber 19 has been seted up to crucible 18's inboard, through-hole 20 has been seted up to the surface of fixing base 1.

As a preferred technical scheme of the utility model, the bottom of fixing base 1 is connected with lift seat 21, just the inner chamber of lift seat 21 is equipped with driving gear 22, the inboard of driving gear 22 is connected with transmission shaft 23, just the surface cover of transmission shaft 23 is equipped with bearing 24.

As a preferred technical scheme of the utility model, one side of driving gear 22 is connected with driven gear 25, just driven gear 25's inboard is connected with thread bush 26, threaded rod 27 is run through to thread bush 26's inboard, just stopper 28 is all installed at threaded rod 27's upper and lower both ends.

As an optimal technical solution of the present invention, the first rack 4 is connected with the first gear 5 through teeth, and the first rack 4 is symmetrically distributed along the vertical center line of the lifting plate 3.

As a preferred technical scheme of the utility model, second rack 12 passes through guide block 14 with guide bar 15 sliding connection, just second rack 12 perpendicular to one side of limiting plate 13.

As a preferred technical scheme of the utility model, driven gear 25 passes through thread bush 26 with threaded rod 27 rotates and connects, just the inboard diameter size of thread bush 26 with threaded rod 27 outside diameter size looks adaptation.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the arranged rack and the gear are combined with the belt, the position for placing the crucible inside the cavity can be limited and clamped in the lifting process of the whole fixing seat, so that the crucible is prevented from shaking in the subsequent lifting process, the materials placed inside the crucible are further prevented from overflowing, unnecessary waste is caused, when the first rack moves downwards, the first gear can drive the belt pulley to rotate along with the first rack, then the belt pulley drives the belt to move, the second rack can move the limiting plate connected to one side to move transversely under the linkage action of the belt pulleys and the belt, and the limiting plate can be used for limiting the crucible;

2. utilize the driving gear that sets up, the cooperation between driven gear and the threaded rod to use, can improve the stability of whole lift seat in the longitudinal movement in-process to this stability when improving the fixing base motion, because be connected through tooth meshing between driving gear and the driven gear, so can drive driven gear along with it and rotate when the driving gear rotates, and then utilize the threaded connection of the inboard thread bush of driven gear and threaded rod to drive whole lift seat and carry out longitudinal movement.

Drawings

FIG. 1 is a schematic view of a sample holder for analysis of an X-ray fluorescence sample melter according to the present invention;

FIG. 2 is an enlarged schematic structural view of the sample holder for analysis of the X-ray fluorescence sample melting machine of the present invention at the position A in FIG. 1;

fig. 3 is a schematic view of a top view structure of a driving gear of a sample holder for analysis of an X-ray fluorescence sample melting machine according to the present invention;

fig. 4 is a schematic view of a three-dimensional structure of a fixing seat of a sample holder for analysis of the X-ray fluorescence sample melter of the present invention;

wherein: 1. a fixed seat; 2. a placement chamber; 3. a lifting plate; 4. a first rack; 5. a first gear; 6. a first pulley; 7. a first belt; 8. a second pulley; 9. a second belt; 10. a third belt pulley; 11. a second gear; 12. a second rack; 13. a limiting plate; 14. a guide block; 15. a guide bar; 16. a guide groove; 17. a return spring; 18. a crucible; 19. a cavity; 20. a through hole; 21. a lifting seat; 22. a driving gear; 23. a drive shaft; 24. a bearing; 25. a driven gear; 26. a threaded sleeve; 27. a threaded rod; 28. and a limiting block.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example 1

Referring to fig. 1, fig. 2 and fig. 4, the utility model provides a sample holder for analysis of an X-ray fluorescence fusion machine, including a fixing seat 1 and a second gear 11, a placing cavity 2 is provided at the inner side of the fixing seat 1, and the inner side of the placing cavity 2 is provided with a lifting plate 3, the bottom of the lifting plate 3 is connected with a first rack 4, and one side of the first rack 4 is connected with a first gear 5, the first rack 4 is connected with the first gear 5 through a tooth, and the first rack 4 is symmetrically distributed along the vertical center line of the lifting plate 3, the front end of the first gear 5 is connected with a first belt pulley 6, and the outer surface of the first belt pulley 6 is connected with a first belt 7, the inner side of the other end of the first belt 7 is connected with a second belt pulley 8, and the outer surface of the second belt pulley 8 is connected with a second belt 9, the inner side of the other end of the second belt 9 is connected with a third belt pulley 10, the second gear 11 is connected to one side of the third belt pulley 10, the top of the second rack 11 is connected with a second rack 12, and one side of the second rack 12 is connected with a limiting plate 13, and a guiding block 14 is provided at the inner side of the guiding block 14, and a through hole is provided at the inner side of the guiding block 14, and a guiding block 14 is provided at the inner side of the crucible 3, and a guiding block 14, and a through hole 14 is provided with a guiding block 14, and a guiding block 14 is provided at the inner side of the crucible 14, and a through hole 14, and a guiding block 14 is provided at the inner side of the crucible 14, and a guiding block 14 is provided at the crucible, and a through hole 14;

as a further embodiment of this embodiment, as shown in fig. 1, 2 and 4, when the position of the crucible 18 needs to be limited, the lifting plate 3 moves downward under the action of gravity, the return springs 17 connected to two sides of the rear bottom are squeezed to deform, and the first rack 4 starts to move downward, and then since the first rack 4 is meshed with the first gear 5, the first gear 5 rotates along with the first rack 4 when the first rack 4 moves, so that the first pulley 6 is driven to rotate synchronously by the rotation of the first gear 5, and the first belt 7 is driven to move when the first pulley 6 rotates, so that the second pulley 8 drives the second belt 9 to rotate, thereby enabling the third pulley 10 to rotate synchronously, and when the third pulley 10 rotates, the second gear 11 rotates along with the first pulley, and further the whole limiting plate 13 is driven to move transversely by the meshed connection of the second gear 11 and the second rack 12, so that the position of the crucible 18 is limited by the limiting plates 13 on two sides, and the second rack 12 moves along the guide bar 14, thereby improving the stability when the limiting plate moves transversely.

Example 2

Referring to fig. 1 and 3, the utility model provides a sample holder for analysis of an X fluorescence sample melting machine, the bottom of a fixed seat 1 is connected with a lifting seat 21, an inner cavity of the lifting seat 21 is provided with a driving gear 22, the inner side of the driving gear 22 is connected with a transmission shaft 23, the outer surface of the transmission shaft 23 is sleeved with a bearing 24, one side of the driving gear 22 is connected with a driven gear 25, the inner side of the driven gear 25 is connected with a threaded sleeve 26, the driven gear 25 is rotatably connected with a threaded rod 27 through the threaded sleeve 26, the inner diameter of the threaded sleeve 26 is matched with the outer diameter of the threaded rod 27, the threaded rod 27 penetrates through the inner side of the threaded sleeve 26, and the upper and lower ends of the threaded rod 27 are provided with limit blocks 28;

as a further embodiment of this embodiment, as shown in fig. 1 and fig. 3, when the position height of the fixing base 1 needs to be adjusted, the driving gear 22 is rotated to drive the driven gear 25 to rotate therewith by using the meshing connection between the driving gear 22 and the driven gear 25, and then the driven gear 25 rotates to drive the threaded sleeve 26 connected inside to rotate synchronously therewith, and since the threaded sleeve 26 is meshed with the threaded rod 27, the whole lifting base 21 is driven to move longitudinally along the threaded rods 27 on both sides when the threaded sleeve 26 rotates, so that the longitudinal position adjustment of the whole fixing base 1 can be realized.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sample seat is used in analysis of X fluorescence proof melt machine, includes fixing base (1) and second gear (11), its characterized in that: the inboard of fixing base (1) has been seted up and has been placed chamber (2), just the inboard of placing chamber (2) is equipped with lifter plate (3), the bottom of lifter plate (3) is connected with first rack (4), just one side of first rack (4) is connected with first gear (5), the front end of first gear (5) is connected with first belt pulley (6), just the surface of first belt pulley (6) is connected with first belt (7), the other end inboard of first belt (7) is connected with second belt pulley (8), just the surface of second belt pulley (8) is connected with second belt (9), the other end inboard of second belt (9) is connected with third belt pulley (10), second gear (11) connect in one side of third belt pulley (10), the top of second gear (11) is connected with second rack (12), just one side of second rack (12) is connected with limiting plate (13).

2. The sample holder for analysis of an X-ray fluorescence sample melter of claim 1, wherein: the top fixed mounting of second rack (12) has guide block (14), just guide bar (15) have been run through to the inboard of guide block (14), guide way (16) have been distributed to the outside of second rack (12), the bottom both sides of lifter plate (3) are connected with reset spring (17), crucible (18) are installed at the top of lifter plate (3), just hold chamber (19) have been seted up to the inboard of crucible (18), through-hole (20) have been seted up to the surface of fixing base (1).

3. The sample holder for analysis of an X-ray fluorescence sample melter as claimed in claim 1, wherein: the bottom of fixing base (1) is connected with lift seat (21), just the inner chamber of lift seat (21) is equipped with driving gear (22), the inboard of driving gear (22) is connected with transmission shaft (23), just the surface cover of transmission shaft (23) is equipped with bearing (24).

4. The sample holder for analysis of an X-ray fluorescence sample melter as claimed in claim 3, wherein: one side of driving gear (22) is connected with driven gear (25), just the inboard of driven gear (25) is connected with thread bush (26), threaded rod (27) is run through to the inboard of thread bush (26), just stopper (28) are all installed at the upper and lower both ends of threaded rod (27).

5. The sample holder for analysis of an X-ray fluorescence sample melter of claim 1, wherein: the first rack (4) is meshed and connected with the first gear (5) through teeth, and the first rack (4) is symmetrically distributed along the vertical center line of the lifting plate (3).

6. The sample holder for analysis of an X-ray fluorescence sample melter as defined in claim 2, wherein: the second rack (12) is connected with the guide rod (15) in a sliding mode through the guide block (14), and the second rack (12) is perpendicular to one side of the limiting plate (13).

7. The sample holder for analysis of an X-ray fluorescence sample melter as claimed in claim 4, wherein: the driven gear (25) is rotationally connected with the threaded rod (27) through the threaded sleeve (26), and the inner diameter of the threaded sleeve (26) is matched with the outer diameter of the threaded rod (27).