CN114636675A

CN114636675A - Fourier infrared spectrometer convenient for horizontal adjustment

Info

Publication number: CN114636675A
Application number: CN202210186519.8A
Authority: CN
Inventors: 张亚西
Original assignee: Shenzhen Qianhai Jizhi Innovation Technology Co ltd
Current assignee: Shenzhen Qianhai Jizhi Innovation Technology Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-06-17

Abstract

The invention provides a Fourier infrared spectrometer convenient for horizontal adjustment, which comprises: spectrum appearance body, accept bottom plate, supporting screw and spirit level, accept the bottom plate level setting, the vertical setting of supporting screw is in accept on the bottom plate and the lower extreme with accept the bottom plate and rotate and be connected, spectrum appearance body fixed surface is provided with the adjusting ring, the supporting screw upper end with adjusting ring threaded connection, the spirit level is fixed to be set up spectrum appearance body outer wall is last. The invention aims to provide a Fourier infrared spectrometer convenient for horizontal adjustment, and aims to solve the problem that the Fourier infrared spectrometer in the prior art is poor in adaptability to severe environments.

Description

Fourier infrared spectrometer convenient for horizontal adjustment

Technical Field

The invention relates to the technical field of Fourier infrared spectrometers, in particular to a Fourier infrared spectrometer convenient for horizontal adjustment.

Background

The Fourier infrared spectrometer is a common spectrum analyzer, is an infrared spectrometer developed based on the principle of Fourier transform of interfered infrared light, can simultaneously perform quantitative and qualitative analysis on a sample, and is widely applied to related fields of pharmaceutical and chemical industry, gem identification, criminal investigation identification and the like.

Among the prior art, Fourier infrared spectrometer mainly designs in being arranged in comparatively stable environment such as laboratory, as shown in fig. 1, but in some special fields such as criminal identification, some needs use Fourier infrared spectrometer in some comparatively special unstable environment in the affairs, requires higher to Fourier infrared spectrometer's stability this moment, consequently, need design a Fourier infrared spectrometer who is convenient for carry out horizontal adjustment to solve among the prior art Fourier infrared spectrometer to the relatively poor problem of adverse circumstances adaptability.

Disclosure of Invention

The invention provides a Fourier infrared spectrometer convenient for horizontal adjustment, which can solve the problem that the Fourier infrared spectrometer in the prior art has poor adaptability to severe environments.

Therefore, the technical scheme is that the Fourier infrared spectrometer convenient for horizontal adjustment comprises: spectrum appearance body, accept bottom plate, supporting screw and spirit level, accept the bottom plate level setting, the vertical setting of supporting screw is in accept on the bottom plate and the lower extreme with accept the bottom plate and rotate and be connected, spectrum appearance body lower surface is provided with the adjustment ring, the adjustment ring with the spectrum appearance body is articulated supporting screw upper end with adjustment ring threaded connection, the spirit level is fixed to be set up spectrum appearance body outer wall is last.

Preferably, the device further comprises a protection component, wherein the protection component comprises:

the spectrometer body, the bearing bottom plate, the supporting screw rod and the level meter are all arranged in the inner protective shell;

the outer protective shell is rectangular and covers the outer side of the inner protective shell, a supporting spring is fixedly arranged between the bottom wall of the outer protective shell and the inner protective shell, and the supporting spring is vertically arranged;

the first sliding frame is arranged to be of a U-shaped structure, an opening of the U-shaped structure faces downwards, a connecting sliding rod is fixedly arranged on the side wall of one end of the first sliding frame and horizontally arranged, a connecting sliding hole is formed in the side wall of the inner protective shell, the connecting sliding rod is slidably arranged in the connecting sliding hole, a guide sliding block is fixedly arranged on the other side wall of the first sliding frame, a guide sliding groove is formed in the inner wall of the outer protective shell in the vertical direction, and the guide sliding block is slidably arranged in the guide sliding groove;

the second sliding frame is fixedly arranged into a U-shaped structure, the opening of the U-shaped structure faces downwards, a first connecting rod is fixedly arranged at the upper end of the second sliding frame and is vertically arranged, and the first connecting rod penetrates through the first sliding frame and is in sliding connection with the first sliding frame;

the return spring is fixedly arranged between the first sliding frame and the second sliding frame and sleeved on the first connecting rod;

a first gear is rotatably arranged on one side, close to the inner protective shell, of the lower end of the second sliding frame, the axis of the first gear is horizontally arranged, a first rack is fixedly arranged on the inner wall, close to the first gear, of the first sliding frame, the first rack is vertically arranged, and the first gear is meshed with the first rack;

a second rack is arranged on one side, away from the inner protective shell, of the lower end of the second carriage in a sliding mode, the sliding direction of the vertical arrangement of the second rack is set to be a vertical direction, and the second rack is meshed with the first gear;

the first convex column is arranged on the second sliding frame in a rotating mode below the first gear, the first convex column is horizontally arranged, and the second gear is fixedly arranged on the first convex column;

the first crank is fixedly arranged on the first convex column and is perpendicular to the first convex column;

the second connecting rod is hinged with one end, far away from the first convex column, of the first crank, the upper end of the second connecting rod is rotatably provided with a second convex column, the second convex column is horizontally arranged, and the second convex column is fixedly connected with the lower end of a second rack;

the third rack is horizontally arranged on the bottom wall of the outer protective shell, a one-way sliding groove is fixedly formed in the bottom wall of the outer protective shell, a one-way sliding block is fixedly arranged on the third rack, the one-way sliding block is arranged in the one-way sliding groove in a sliding mode, and the third rack is meshed with the second gear;

the third rack is fixedly provided with a first push block, the bottom wall of the inner protective shell is fixedly provided with a second push block, the first push block and the second push block are both triangular, and the inclined plane of the first push block and the inclined plane of the second push block can be attached.

Preferably, a first limiting block is fixedly arranged on the inner wall of the outer protective shell, the first connecting rod penetrates through the first limiting block and is connected with the first limiting block in a sliding mode, a second limiting block is fixedly arranged at the upper end of the first connecting rod, and the second limiting block can be abutted to the first limiting block.

Preferably, a limiting sliding hole is formed in the side wall of the inner protection shell, the limiting sliding hole is communicated with the connecting sliding hole, the diameter of the limiting sliding hole is larger than that of the connecting sliding hole, a limiting ball body is fixedly arranged at the end portion of the connecting sliding rod, the diameter of the limiting ball body is larger than that of the connecting sliding rod, and the limiting ball body is arranged in the limiting sliding hole.

Preferably, still be provided with radiator unit in the outer protective housing, radiator unit includes:

the heat dissipation filter screen is made of metal and is positioned right above the inner protective shell, and the heat dissipation filter screen is horizontally arranged and is fixedly connected with the inner wall of the outer protective shell;

the heat dissipation base plate is horizontally arranged and fixedly arranged on the heat dissipation filter screen, a heat dissipation main shaft is fixedly arranged on the heat dissipation base plate, and the heat dissipation main shaft is vertically arranged;

the heat dissipation sleeve is sleeved on the heat dissipation main shaft and is in rotating connection with the heat dissipation main shaft, and meshing teeth are fixedly arranged on the outer wall of the heat dissipation sleeve;

the heat dissipation motor is fixedly arranged on the heat dissipation bottom plate, an output shaft of the heat dissipation motor is vertically arranged, a third gear is fixedly arranged on the output shaft of the heat dissipation motor, and the third gear is meshed with the heat dissipation sleeve;

the heat dissipation turntable is sleeved on the heat dissipation main shaft and is rotationally connected with the heat dissipation main shaft, and the upper end of the heat dissipation sleeve is fixedly connected with the heat dissipation turntable;

the sliding seat is fixedly arranged on the heat dissipation turntable, and a sliding groove with an upward opening is formed in the sliding seat;

the heat dissipation screw is horizontally arranged in the sliding groove, the end part of the heat dissipation screw is rotationally connected with the sliding seat, and a first bevel gear and a second bevel gear are fixedly arranged on the heat dissipation screw;

the third bevel gear is fixedly arranged on the heat dissipation main shaft and is positioned in the sliding groove, and the first bevel gear and the second bevel gear can be meshed with the third bevel gear respectively when the heat dissipation screw moves horizontally along the axial direction;

the driving sliding block is arranged to be of a U-shaped structure, the opening of the U-shaped structure faces downwards, the heat dissipation screw penetrates through the lower end of the driving sliding block and is in threaded connection with the driving sliding block, the driving sliding block is in sliding connection with the sliding groove, and the sliding direction of the driving sliding block is axially consistent with that of the heat dissipation screw;

the two ends of the heat dissipation screw rod penetrate through the sliding seat, limiting plates are arranged at the two ends of the heat dissipation screw rod, the heat dissipation screw rod is perpendicular to the limiting plates and is in rotating connection with the limiting plates, a thrust hydraulic cylinder is fixedly arranged on the outer wall of one end of the sliding seat, the axis of an output shaft of the thrust hydraulic cylinder is parallel to the heat dissipation screw rod, and the output shaft of the thrust hydraulic cylinder is fixedly connected with one of the limiting plates;

the two ends of the inner wall of the sliding groove are respectively and fixedly provided with a pressure sensor, the pressure sensors are electrically connected with the thrust hydraulic cylinder, and the driving sliding block can be abutted against the pressure sensors when sliding along the sliding groove;

the third convex column is fixedly arranged at the upper end of the driving sliding block, is vertically arranged, is rotatably provided with a third connecting rod, and is horizontally arranged;

the heat dissipation filter screen comprises fixed blocks, two fixed blocks are symmetrically arranged on the heat dissipation filter screen, two guide slide bars are arranged between the two fixed blocks in parallel, guide blocks are arranged on the guide slide bars in a sliding mode, and the third connecting rod penetrates through the guide blocks and is connected with the guide blocks in a sliding mode;

the heat dissipation block is fixedly arranged at one end, far away from the third convex column, of the third connecting rod, an exhaust motor is fixedly arranged on the heat dissipation block, an output shaft of the exhaust motor is vertically arranged, and an exhaust fan is fixedly arranged on the output shaft of the exhaust motor.

Preferably, the lower end of the heat dissipation block is fixedly provided with a support column, the support column is vertically arranged, the lower end of the support column is fixedly provided with a support block, and the support block is a sphere.

Preferably, the fixed surface of heat dissipation carousel is provided with the reinforcement post, the vertical setting of reinforcement post, and the reinforcement post lower extreme rotates and is provided with the gyro wheel, the gyro wheel axis level sets up, and the gyro wheel with heat dissipation bottom plate butt.

Preferably, the base is fixedly arranged at four corners of the bottom of the outer protective shell and made of rubber.

Preferably, a shockproof pad is adhered to the side wall of the outer protection shell, and the shockproof pad is made of sponge materials.

The working principle and the beneficial effects of the invention are as follows: when the spectrum appearance used, the spectrum appearance body is installed on accepting the bottom plate, the spectrum appearance body with accept to be connected through supporting screw between the bottom plate, supporting screw upper end and adjusting ring threaded connection simultaneously, when the spectrum appearance is applicable to comparatively abominable environment, unevenness when accepting the bottom plate and placing, rotate supporting screw this moment, because supporting screw and adjusting ring threaded connection, can adjust the height of spectrum appearance body when consequently rotating supporting screw, and simultaneously, pass through the spirit level real-time definite levelness at the in-process of adjustment, thereby make the spectrum appearance can keep the level in the abominable environment, the adaptability of spectrum appearance to abominable environment has been promoted.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic diagram of a Fourier infrared spectrometer in the prior art;

FIG. 2 is a schematic diagram of a Fourier infrared spectrometer with horizontal adjustment facilitated according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural diagram of a protection component of a Fourier infrared spectrometer for facilitating horizontal adjustment according to an embodiment of the present invention;

FIG. 4 is a first schematic view of a heat dissipation assembly of a Fourier infrared spectrometer for facilitating horizontal adjustment according to an embodiment of the present disclosure;

FIG. 5 is a schematic structural diagram of a second heat dissipation assembly of the Fourier infrared spectrometer facilitating horizontal adjustment according to the embodiment of the invention;

fig. 6 is a schematic diagram of an exhaust fan in a fourier infrared spectrometer convenient for horizontal adjustment according to an embodiment of the present invention.

The reference numbers in the drawings are as follows: 1. a spectrometer body; 11. an adjustment ring; 2. receiving a bottom plate; 3. a support screw; 4. a level gauge; 5. a protection component; 501. an inner protective shell; 502. an outer protective shell; 503. a support spring; 504. a first carriage; 505. connecting a sliding rod; 506. a connecting slide hole; 507. a guide slide block; 508. a guide chute; 509. a second carriage; 510. a first link; 511. a return spring; 512. a first gear; 513. a first rack; 514. a second rack; 515. a first convex column; 516. a second gear; 517. a first crank; 518. a second link; 519. a second convex column; 520. a third rack; 521. a one-way chute; 522. a one-way slider; 523. a first push block; 524. a second push block; 525. a first stopper; 526. a second limiting block; 527. a limiting slide hole; 528. a limiting ball body; 6. a heat dissipating component; 601. a heat dissipation port; 602. a heat dissipation filter screen; 603. a heat dissipation base plate; 604. a heat dissipation main shaft; 605. a heat dissipating sleeve; 606. a heat dissipation motor; 607. a third gear; 608. a heat dissipation turntable; 609. a sliding seat; 610. a sliding groove; 611. a heat dissipation screw; 612. a first bevel gear; 613. a second bevel gear; 614. a third bevel gear; 615. driving the slide block; 616. a thrust hydraulic cylinder; 617. a limiting plate; 618. a pressure sensor; 619. a third convex column; 620. a third link; 621. a fixed block; 622. a guide slide bar; 623. a guide block; 624. a heat dissipating block; 625. an air exhaust motor; 626. an exhaust fan; 627. a support pillar; 628. a support block; 629. reinforcing columns; 630. a roller; 7. a base; 71. a crash pad; 8. a body; 81. a sample chamber.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

An embodiment of the present invention provides a fourier infrared spectrometer convenient for horizontal adjustment, as shown in fig. 2, including: spectrometer body 1, accept bottom plate 2, supporting screw 3 and spirit level 4, accept the horizontal setting of bottom plate 2, supporting screw 3 is vertical to be set up accept on the bottom plate 2 and the lower extreme with accept the bottom plate 2 and rotate and be connected, 1 lower surface of spectrometer body is provided with adjusting ring 11, adjusting ring 11 with spectrometer body 1 is articulated, 3 upper ends of supporting screw with adjusting ring 11 threaded connection, spirit level 4 is fixed to be set up on the 1 outer wall of spectrometer body.

The working principle and the beneficial technical effects of the technical scheme are as follows: when the spectrum appearance used, spectrum appearance body 1 is installed on accepting bottom plate 2, spectrum appearance body 1 with accept to be connected through supporting screw 3 between the

bottom plate

2, 3 upper ends of supporting screw and 11 threaded connection of adjusting ring simultaneously, when the spectrum appearance is applicable to comparatively abominable environment, unevenness when accepting bottom plate 2 and placing, rotate supporting screw 3 this moment, because supporting

screw

3 and 11 threaded connection of adjusting ring, consequently can adjust the height of spectrum appearance body 1 when rotating supporting screw 3, and simultaneously, pass through spirit level 4 real-time determination levelness at the in-process of adjustment, thereby make the spectrum appearance can keep the level in abominable environment, the adaptability of spectrum appearance to abominable environment has been promoted.

In one embodiment, the protection component 5 is further included, as shown in fig. 3, the protection component 5 includes:

the spectrometer comprises an inner protective shell 501, wherein the inner protective shell 501 is rectangular, and the spectrometer body 1, a receiving bottom plate 2, a support screw 3 and a level meter 4 are all arranged in the inner protective shell 501;

the outer protective shell 502 is rectangular and covers the outer side of the inner protective shell 501, a supporting spring 503 is fixedly arranged between the bottom wall of the outer protective shell 502 and the inner protective shell 501, and the supporting spring 503 is vertically arranged;

the first sliding frame 504 is of a U-shaped structure, an opening of the U-shaped structure faces downward, a connecting slide bar 505 is fixedly arranged on a side wall of one end of the first sliding frame 504, the connecting slide bar 505 is horizontally arranged, a connecting slide hole 506 is formed in a side wall of the inner protective shell 501, the connecting slide bar 505 is slidably arranged in the connecting slide hole 506, a guide sliding block 507 is fixedly arranged on the other side wall of the first sliding frame 504, a guide sliding groove 508 is vertically arranged on the inner wall of the outer protective shell 502, and the guide sliding block 507 is slidably arranged in the guide sliding groove 508;

a second carriage 509, the second carriage 509 is fixedly arranged in a U-shaped structure, an opening of the U-shaped structure faces downward, a first link 510 is fixedly arranged at an upper end of the second carriage 509, the first link 510 is vertically arranged, and the first link 510 penetrates through the first carriage 504 and is slidably connected with the first carriage 504;

the return spring 511 is fixedly arranged between the first sliding frame 504 and the second sliding frame 509, and the return spring 511 is sleeved on the first connecting rod 510;

a first gear 512 is rotatably arranged at one side, close to the inner protective shell 501, of the lower end of the second carriage 509, the axis of the first gear 512 is horizontally arranged, a first rack 513 is fixedly arranged on the inner wall, close to the first gear 512, of the first carriage 504, the first rack 513 is vertically arranged, and the first gear 512 is meshed with the first rack 513;

a second rack 514 is arranged on one side of the lower end of the second carriage 509, which is far away from the inner protective shell 501, in a sliding manner, the sliding direction of the second rack 514 is set to be a vertical direction, and the second rack 514 is meshed with the first gear 512;

a first convex column 515, wherein a first convex column 515 is rotatably arranged on the second carriage 509 below the first gear 512, the first convex column 515 is horizontally arranged, and a second gear 516 is fixedly arranged on the first convex column 515;

the first crank 517 is fixedly arranged on the first convex column 515, and the first crank 517 is perpendicular to the first convex column 515;

the second connecting rod 518 is hinged to one end, away from the first convex column 515, of the first crank 517, a second convex column 519 is rotatably arranged at the upper end of the second connecting rod 518, the second convex column 519 is horizontally arranged, and the second convex column 519 is fixedly connected with the lower end of the second rack 514;

a third rack 520, wherein the third rack 520 is horizontally arranged on the bottom wall of the outer protective shell 502, a one-way sliding groove 521 is fixedly arranged on the bottom wall of the outer protective shell 502, a one-way sliding block 522 is fixedly arranged on the third rack 520, the one-way sliding block 522 is slidably arranged in the one-way sliding groove 521, and the third rack 520 is meshed with the second gear 516;

first ejector pad 523, fixed first ejector pad 523 that is provided with on the third rack 520, fixed second ejector pad 524 that is provided with on the protective housing 501 diapire, first ejector pad 523 and second ejector pad 524 all set up to the triangle-shaped, and first ejector pad 523 can laminate with second ejector pad 524 inclined plane.

The working principle and the beneficial technical effects of the technical scheme are as follows: when the spectrometer is used, all parts of the spectrometer are placed in the inner protective shell 501, the inner protective shell 501 is placed in the outer protective shell 502, a supporting spring 503 is arranged between the lower end of the inner protective shell 501 and the bottom wall of the outer protective shell 502 for supporting, when the placed position is not flat enough, the outer protective shell 502 is inclined towards one side, at the moment, the inner protective shell 501 deflects towards one side under the action of gravity, the inner protective shell 501 drives the first sliding frame 504 to move downwards, when the first sliding frame 504 moves downwards, the first rack 513 is meshed with the first gear 512 to drive the first gear 512 to rotate, so that the second rack 514 is driven to move upwards, when the second rack 514 moves upwards, the second connecting rod 518 drives the first crank 517 to rotate, further the first convex column 515 drives the second gear 516 to rotate, when the second gear 516 rotates, the third rack 520 is driven to move towards the direction close to the side wall of the outer protective shell 502 through meshing transmission, and then drive first ejector pad 523 and move together, the laminating through the inclined plane when first ejector pad 523 moves promotes second ejector pad 524 to with inner protective shell 501 lifting, make inner protective shell 501 be in the horizontality, avoid influencing the spectrum appearance result of use because of the angle problem, thereby promote the adaptability of spectrum appearance to adverse circumstances.

In one embodiment, a first limit block 525 is fixedly disposed on an inner wall of the outer protective shell 502, the first connecting rod 510 penetrates through the first limit block 525 and is slidably connected with the first limit block 525, a second limit block 526 is fixedly disposed at an upper end of the first connecting rod 510, and the second limit block 526 can abut against the first limit block 525.

The working principle and the beneficial technical effects of the technical scheme are as follows: through the arrangement of the first limiting block 525 and the second limiting block 526, the second carriage 509 can be further supported, so that the connection of the second carriage 509 is more stable, and the stability of the device is improved.

In one embodiment, a limit sliding hole 527 is formed in a side wall of the inner protective shell 501, the limit sliding hole 527 is communicated with the connecting sliding hole 506, the diameter of the limit sliding hole 527 is larger than that of the connecting sliding hole 506, a limit ball 528 is fixedly arranged at the end of the connecting sliding rod 505, the diameter of the limit ball 528 is larger than that of the connecting sliding rod 505, and the limit ball 528 is arranged in the limit sliding hole 527.

The working principle and the beneficial technical effects of the technical scheme are as follows: because the swing of certain degree can take place for itself when inner protective housing 501 emptys to one side, through setting up spacing slide hole 527 and spacing spheroid 528, can drive first balladeur train 504 when having guaranteed that inner protective housing 501 emptys, can not exert an influence to inner protective housing 501's swing again simultaneously to the practicality of device has been promoted.

In one embodiment, a heat dissipation assembly 6 is further disposed in the protective outer casing 502, as shown in fig. 4 to 6, the heat dissipation assembly 6 includes:

a heat dissipation filter screen 602, the heat dissipation filter screen 602 is made of a metal material and is located right above the inner protective shell 501, the heat dissipation filter screen 602 is horizontally arranged and is fixedly connected with the inner wall of the outer protective shell 502, and a heat dissipation port 601 is formed in the top wall of the outer protective shell 502 above the heat dissipation filter screen 602;

the heat dissipation bottom plate 603 is horizontally arranged and fixedly arranged on the heat dissipation filter screen 602, a heat dissipation main shaft 604 is fixedly arranged on the heat dissipation bottom plate 603, and the heat dissipation main shaft 604 is vertically arranged;

the heat dissipation sleeve 605 is sleeved on the heat dissipation main shaft 604 and is rotatably connected with the heat dissipation main shaft 604, and meshing teeth are fixedly arranged on the outer wall of the heat dissipation sleeve 605;

the heat dissipation motor 606 is fixedly arranged on the heat dissipation bottom plate 603, an output shaft of the heat dissipation motor 606 is vertically arranged, a third gear 607 is fixedly arranged on the output shaft of the heat dissipation motor 606, and the third gear 607 is meshed with the heat dissipation sleeve 605;

the heat dissipation turntable 608 is sleeved on the heat dissipation main shaft 604 and is rotationally connected with the heat dissipation main shaft 604, and the upper end of the heat dissipation sleeve 605 is fixedly connected with the heat dissipation turntable 608;

the sliding seat 609 is fixedly arranged on the heat dissipation turntable 608, and a sliding groove 610 with an upward opening is formed in the sliding seat 609;

the heat dissipation screw 611, the heat dissipation screw 611 is horizontally arranged in the sliding groove 610, the end of the heat dissipation screw 611 is rotatably connected with the sliding seat 609, and the heat dissipation screw 611 is fixedly provided with a first bevel gear 612 and a second bevel gear 613;

a third bevel gear 614, wherein the third bevel gear 614 is fixedly arranged on the heat dissipation main shaft 604, the third bevel gear 614 is located in the sliding groove 610, and the first bevel gear 612 and the second bevel gear 613 can be engaged with the third bevel gear 614 respectively when the heat dissipation screw 611 moves horizontally in the axial direction;

the driving slider 615 is arranged in a U-shaped structure, the opening of the U-shaped structure faces downwards, the heat dissipation screw 611 penetrates through the lower end of the driving slider 615 and is in threaded connection with the driving slider 615, the driving slider 615 is in sliding connection with the sliding groove 610, and the sliding direction of the driving slider 615 is axially consistent with that of the heat dissipation screw 611;

two ends of the heat dissipation screw 611 penetrate through the sliding seat 609, two ends of the heat dissipation screw 611 are provided with a limiting plate 617, the heat dissipation screw 611 is perpendicular to the limiting plate 617 and is rotatably connected with the limiting plate 617, the outer wall of one end of the sliding seat 609 is fixedly provided with the thrust hydraulic cylinder 616, the axis of an output shaft of the thrust hydraulic cylinder 616 is parallel to the heat dissipation screw 611, and the output shaft of the thrust hydraulic cylinder 616 is fixedly connected with one of the limiting plates 617;

a pressure sensor 618, wherein the pressure sensor 618 is fixedly arranged at each end of the inner wall of the sliding groove 610, the pressure sensor 618 is electrically connected with the thrust hydraulic cylinder 616, and the driving slider 615 can be abutted against the pressure sensor 618 when sliding along the sliding groove 610;

the third convex column 619, the third convex column 619 is fixedly arranged at the upper end of the driving slider 615, the third convex column 619 is vertically arranged, a third connecting rod 620 is rotatably arranged on the third convex column 619, and the third connecting rod 620 is horizontally arranged;

the heat dissipation filter screen 602 is symmetrically provided with two fixing blocks 621, two guide sliding rods 622 are arranged between the two fixing blocks 621 in parallel, a guide block 623 is arranged on each guide sliding rod 622 in a sliding manner, and the third connecting rod 620 penetrates through the guide block 623 and is connected with the guide block 623 in a sliding manner;

the heat dissipation block 624, the third connecting rod 620 is kept away from the fixed heat dissipation block 624 that is provided with of one end of third projection 619, the fixed air exhaust motor 625 that is provided with on the heat dissipation block 624, the vertical setting of air exhaust motor 625 output shaft, the fixed exhaust fan 626 that is provided with on the air exhaust motor 625 output shaft.

The working principle and the beneficial technical effects of the technical scheme are as follows: when the spectrometer is used, the heat dissipation motor 606 is started and drives the heat dissipation turntable 608 to rotate through the meshing transmission of the third gear 607 and the heat dissipation sleeve 605, the heat dissipation turntable 608 drives the sliding base 609 to rotate together when rotating, the sliding base 609 drives the third connecting rod 620 to move through the third convex column 619 when rotating, due to the limitation of the guide block 623 and the fixed block 621, at this time, the movement track of the heat dissipation block 624 fixedly connected to the end of the third connecting rod 620 is consistent with the movement track of the third convex column 619, at this time, the exhaust motor 625 drives the exhaust fan 626 to exhaust and dissipate heat, meanwhile, when the sliding base 609 rotates, the first bevel gear 612 is firstly meshed with the third bevel gear 614 and rotates, when the first bevel gear 612 rotates, the heat dissipation screw 611 rotates, because the driving slide block 615 is in threaded connection with the heat dissipation screw 611 and the driving slide block 615 cannot rotate by itself, the driving slide block 615 is driven to slide along the sliding groove 610 when the heat dissipation screw 611 rotates, therefore, the radius of the motion track of the third protruding column 619 is gradually enlarged, so that the motion track of the exhaust fan 626 is changed, when the driving slider 615 moves to a certain position, the driving slider is in contact with the pressure sensor 618, the pressure sensor 618 is pressed to control the thrust hydraulic cylinder 616 to start and push the heat dissipation screw 611 through the limiting plate 617, so that the third bevel gear 614 is meshed with the second bevel gear 613, at the moment, the rotation direction of the heat dissipation screw 611 is reversed, the driving slider 615 is driven to move in the opposite direction, the exhaust range of the exhaust fan 626 is wider, and the heat dissipation effect is improved.

In one embodiment, a supporting column 627 is fixedly disposed at the lower end of the heat dissipation block 624, the supporting column 627 is vertically disposed, a supporting block 628 is fixedly disposed at the lower end of the supporting column 627, and the supporting block 628 is configured as a sphere.

The working principle and the beneficial technical effects of the technical scheme are as follows: the heat dissipation block 624 is further supported by the support columns 627 and the support blocks 628, so that the heat dissipation block 624 is more stable, and the practicability of the device is improved.

In one embodiment, a reinforcing column 629 is fixedly disposed on the lower surface of the heat dissipation turntable 608, the reinforcing column 629 is vertically disposed, a roller 630 is rotatably disposed at the lower end of the reinforcing column 629, the axis of the roller 630 is horizontally disposed, and the roller 630 abuts against the heat dissipation bottom plate 603.

The working principle and the beneficial technical effects of the technical scheme are as follows: by providing the reinforcing columns 629 and the rollers 630, when the heat dissipation turntable 608 rotates, the rollers 630 rotate along the heat dissipation bottom plate 603, and the reinforcing columns 629 support the heat dissipation turntable 608, so that the heat dissipation turntable 608 is more stable.

In one embodiment, the four corners of the bottom of the outer protective shell 502 are fixedly provided with a base 7, and the base 7 is made of rubber.

The working principle and the beneficial technical effects of the technical scheme are as follows: through the base 7 that sets up the rubber material for outer protective housing 502 is more steady when placing, thereby further promotes the adaptability of device spectrum appearance to adverse circumstances.

In one embodiment, a vibration-proof pad 71 is adhered to the sidewall of the outer protective shell 502, and the vibration-proof pad 71 is made of sponge material.

The working principle and the beneficial technical effects of the technical scheme are as follows: by providing the anti-vibration pad 71, the influence of vibration on the outer protective shell 502 and the internal components is reduced, so that the device is more stable.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A fourier infrared spectrometer for facilitating leveling, comprising: spectrum appearance body (1), supporting baseplate (2), supporting screw (3) and spirit level (4), supporting baseplate (2) level sets up, supporting screw (3) vertical setting is in on supporting baseplate (2) and the lower extreme rotate with supporting baseplate (2) and be connected, spectrum appearance body (1) lower surface is provided with adjusting ring (11), adjusting ring (11) with spectrum appearance body (11) are articulated, supporting screw (3) upper end with adjusting ring (11) threaded connection, spirit level (4) are fixed to be set up on spectrum appearance body (1) outer wall.

2. The Fourier infrared spectrometer facilitating horizontal adjustment of claim 1, further comprising a protective assembly (5), the protective assembly (5) comprising:

the spectrometer comprises an inner protective shell (501), wherein the inner protective shell (501) is rectangular, and the spectrometer body (1), a bearing bottom plate (2), a supporting screw rod (3) and a level gauge (4) are all arranged in the inner protective shell (501);

the outer protective shell (502) is rectangular and covers the outer side of the inner protective shell (501), a supporting spring (503) is fixedly arranged between the bottom wall of the outer protective shell (502) and the inner protective shell (501), and the supporting spring (503) is vertically arranged;

the first sliding frame (504) is of a U-shaped structure, an opening of the U-shaped structure is arranged downwards, a connecting sliding rod (505) is fixedly arranged on the side wall of one end of the first sliding frame (504), the connecting sliding rod (505) is horizontally arranged, a connecting sliding hole (506) is formed in the side wall of the inner protective shell (501), the connecting sliding rod (505) is arranged in the connecting sliding hole (506) in a sliding mode, a guide sliding block (507) is fixedly arranged on the other side wall of the first sliding frame (504), a guide sliding groove (508) is formed in the inner wall of the outer protective shell (502) along the vertical direction, and the guide sliding block (507) is arranged in the guide sliding groove (508) in a sliding mode;

the second sliding frame (509) is fixedly arranged into a U-shaped structure, the opening of the U-shaped structure faces downwards, a first connecting rod (510) is fixedly arranged at the upper end of the second sliding frame (509), the first connecting rod (510) is vertically arranged, and the first connecting rod (510) penetrates through the first sliding frame (504) and is in sliding connection with the first sliding frame (504);

the return spring (511) is fixedly arranged between the first sliding frame (504) and the second sliding frame (509), and the return spring (511) is sleeved on the first connecting rod (510);

a first gear (512) is rotatably arranged on one side, close to the inner protective shell (501), of the lower end of the second sliding frame (509), the axis of the first gear (512) is horizontally arranged, a first rack (513) is fixedly arranged on the inner wall, close to the first gear (512), of the first sliding frame (504), the first rack (513) is vertically arranged, and the first gear (512) is meshed with the first rack (513);

a second rack (514) is arranged on one side, away from the inner protective shell (501), of the lower end of the second sliding frame (509) in a sliding mode, the sliding direction of the second rack (514) is set to be a vertical direction, and the second rack (514) is meshed with the first gear (512);

a first convex column (515), a first convex column (515) is rotatably arranged below the first gear (512) on the second carriage (509), the first convex column (515) is horizontally arranged, and a second gear (516) is fixedly arranged on the first convex column (515);

the first crank (517) is fixedly arranged on the first convex column (515), and the first crank (517) is perpendicular to the first convex column (515);

the second connecting rod (518) is hinged to one end, away from the first convex column (515), of the first crank (517), the upper end of the second connecting rod (518) is rotatably provided with a second convex column (519), the second convex column (519) is horizontally arranged, and the second convex column (519) is fixedly connected with the lower end of the second rack (514);

the third rack (520) is horizontally arranged on the bottom wall of the outer protective shell (502), a one-way sliding groove (521) is fixedly arranged on the bottom wall of the outer protective shell (502), a one-way sliding block (522) is fixedly arranged on the third rack (520), the one-way sliding block (522) is slidably arranged in the one-way sliding groove (521), and the third rack (520) is meshed with the second gear (516);

first ejector pad (523), fixed first ejector pad (523) that is provided with on third rack (520), fixed second ejector pad (524) that is provided with on inner protective shell (501) diapire, first ejector pad (523) and second ejector pad (524) all set up to triangle-shaped, and first ejector pad (523) can laminate with second ejector pad (524) inclined plane.

3. The Fourier infrared spectrometer convenient for horizontal adjustment according to claim 2, wherein a first limit block (525) is fixedly arranged on the inner wall of the outer protective shell (502), the first connecting rod (510) penetrates through the first limit block (525) and is slidably connected with the first limit block (525), a second limit block (526) is fixedly arranged at the upper end of the first connecting rod (510), and the second limit block (526) can abut against the first limit block (525).

4. The Fourier infrared spectrometer convenient for horizontal adjustment according to claim 2, wherein a limiting slide hole (527) is formed in a side wall of the inner protective shell (501), the limiting slide hole (527) is communicated with the connecting slide hole (506), the diameter of the limiting slide hole (527) is larger than that of the connecting slide hole (506), a limiting ball (528) is fixedly arranged at an end of the connecting slide rod (505), the diameter of the limiting ball (528) is larger than that of the connecting slide rod (505), and the limiting ball (528) is arranged in the limiting slide hole (527).

5. The Fourier infrared spectrometer facilitating horizontal adjustment of claim 2, wherein a heat sink assembly (6) is further disposed within the protective outer shell (502), the heat sink assembly (6) comprising:

the heat dissipation filter screen (602) is made of metal and is positioned right above the inner protection shell (501), the heat dissipation filter screen (602) is horizontally arranged and is fixedly connected with the inner wall of the outer protection shell (502), and a heat dissipation port (601) is formed in the top wall of the outer protection shell (502) above the heat dissipation filter screen (602);

the heat dissipation bottom plate (603) is horizontally arranged and fixedly arranged on the heat dissipation filter screen (602), a heat dissipation main shaft (604) is fixedly arranged on the heat dissipation bottom plate (603), and the heat dissipation main shaft (604) is vertically arranged;

the heat dissipation sleeve (605) is sleeved on the heat dissipation main shaft (604) and is rotationally connected with the heat dissipation main shaft (604), and meshing teeth are fixedly arranged on the outer wall of the heat dissipation sleeve (605);

the heat dissipation motor (606) is fixedly arranged on the heat dissipation bottom plate (603), an output shaft of the heat dissipation motor (606) is vertically arranged, a third gear (607) is fixedly arranged on the output shaft of the heat dissipation motor (606), and the third gear (607) is meshed with the heat dissipation sleeve (605);

the heat dissipation rotary table (608), the heat dissipation rotary table (608) is sleeved on the heat dissipation main shaft (604) and is rotationally connected with the heat dissipation main shaft (604), and the upper end of the heat dissipation sleeve (605) is fixedly connected with the heat dissipation rotary table (608);

the sliding seat (609) is fixedly arranged on the heat dissipation turntable (608), and a sliding groove (610) with an upward opening is formed in the sliding seat (609);

the heat dissipation screw (611), the heat dissipation screw (611) is horizontally arranged in the sliding groove (610), the end of the heat dissipation screw (611) is rotatably connected with the sliding seat (609), and a first bevel gear (612) and a second bevel gear (613) are fixedly arranged on the heat dissipation screw (611);

a third bevel gear (614), wherein the third bevel gear (614) is fixedly arranged on the heat dissipation main shaft (604), the third bevel gear (614) is positioned in the sliding groove (610), and the first bevel gear (612) and the second bevel gear (613) can be respectively meshed with the third bevel gear (614) when the heat dissipation screw (611) moves horizontally along the axial direction;

the driving sliding block (615) is arranged to be of a U-shaped structure, the opening of the U-shaped structure faces downwards, the heat dissipation screw (611) penetrates through the lower end of the driving sliding block (615) and is in threaded connection with the driving sliding block (615), the driving sliding block (615) is in sliding connection with the sliding groove (610), and the sliding direction of the driving sliding block is axially consistent with that of the heat dissipation screw (611);

the two ends of the heat dissipation screw (611) penetrate through the sliding seat (609), the two ends of the heat dissipation screw (611) are provided with a limiting plate (617), the heat dissipation screw (611) is perpendicular to the limiting plate (617) and is rotatably connected with the limiting plate (617), the outer wall of one end of the sliding seat (609) is fixedly provided with the thrust hydraulic cylinder (616), the axis of an output shaft of the thrust hydraulic cylinder (616) is parallel to the heat dissipation screw (611), and the output shaft of the thrust hydraulic cylinder (616) is fixedly connected with one of the limiting plates (617);

the pressure sensor (618) is fixedly arranged at two ends of the inner wall of the sliding groove (610), the pressure sensor (618) is electrically connected with the thrust hydraulic cylinder (616), and the driving slider (615) can be abutted against the pressure sensor (618) when sliding along the sliding groove (610);

the third convex column (619) is fixedly arranged at the upper end of the driving sliding block (615), the third convex column (619) is vertically arranged, a third connecting rod (620) is rotatably arranged on the third convex column (619), and the third connecting rod (620) is horizontally arranged;

the heat dissipation filter screen comprises fixing blocks (621), wherein two fixing blocks (621) are symmetrically arranged on the heat dissipation filter screen (602), two guide slide bars (622) are arranged between the two fixing blocks (621) in parallel, guide blocks (623) are arranged on the guide slide bars (622) in a sliding manner, and the third connecting rod (620) penetrates through the guide blocks (623) and is in sliding connection with the guide blocks (623);

radiating block (624), keep away from third connecting rod (620) the fixed radiating block (624) that is provided with of one end of third projection (619), fixed air exhaust motor (625) that is provided with on radiating block (624), air exhaust motor (625) output shaft vertical setting, fixed exhaust fan (626) that is provided with on air exhaust motor (625) output shaft.

6. The Fourier infrared spectrometer convenient for horizontal adjustment of claim 5, wherein a support column (627) is fixedly arranged at the lower end of the heat dissipation block (624), the support column (627) is vertically arranged, a support block (628) is fixedly arranged at the lower end of the support column (627), and the support block (628) is arranged as a sphere.

7. The Fourier infrared spectrometer convenient for horizontal adjustment of claim 5, wherein a reinforcing column (629) is fixedly arranged on the lower surface of the heat dissipation turntable (608), the reinforcing column (629) is vertically arranged, a roller (630) is rotatably arranged at the lower end of the reinforcing column (629), the axis of the roller (630) is horizontally arranged, and the roller (630) abuts against the heat dissipation base plate (603).

8. The Fourier infrared spectrometer convenient for horizontal adjustment according to claim 2, wherein a base (7) is fixedly arranged at four corners of the bottom of the outer protective shell (502), and the base (7) is made of rubber.

9. The Fourier infrared spectrometer convenient for horizontal adjustment according to claim 2, wherein a vibration-proof pad (71) is adhered to the side wall of the outer protective shell (502), and the vibration-proof pad (71) is made of sponge material.