Automatic wavelength machine

Abstract

The utility model discloses an automatic wavelength machine which comprises a bottom plate and a monochromator assembly fixedly installed at the upper end of the bottom plate, a sample chamber assembly is fixedly installed at the upper end of the bottom plate, a tungsten lamp power supply and a deuterium lamp power supply are fixedly installed at the upper end of the bottom plate, and the tungsten lamp power supply and the deuterium lamp power supply are arranged corresponding to the sample chamber assembly and the monochromator assembly. According to the automatic wavelength machine, heat generated in the wavelength machine is rapidly transmitted through the fan, it can be guaranteed that the temperature in the wavelength machine is constant, and therefore the working stability of the wavelength machine is guaranteed, the fan can be sealed through the arrangement of a dustproof cover and a dustproof plate, dust is prevented from entering the wavelength machine, and the service life of the wavelength machine is prolonged. And when the dustproof cover and the dustproof plate are separated, heat in the wavelength machine can be transmitted outwards, heat dissipation of the wavelength machine is completed, reptiles can be prevented from entering the wavelength machine through closing of the dustproof plate, and the working safety of the wavelength machine is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to wavelength machine technical field, concretely is a kind of automatic wavelength machine. BACKGROUND

[0002] Wavelength machine is a kind of instrument that can detect the wavelength range of light absorbed by object, in the process of using, object is placed inside sample chamber assembly, and the substance can be detected by the internal electronic elements of the wavelength machine;

[0003] The existing wavelength machine is wrapped outside by shell, in the process of using, the elements inside wavelength machine are controlled by control screen, and in the process of using, heat dissipation treatment is needed by fan, and before using the wavelength machine, the wavelength machine needs to be placed on workbench, then the substance can be detected by the wavelength machine;

[0004] The shell of existing wavelength machine is directly made of light and thin metal shell, and the lower end of wavelength machine is directly supported by supporting leg, which can reduce the weight of the wavelength machine and facilitate carrying and using, but the lower end of existing wavelength machine is directly supported by supporting leg, which can easily cause the contact area between the wavelength machine and the ground, and can easily cause small friction, and in the process of manually operating the wavelength machine, accidental touch is inevitable, and the outer side of wavelength machine is smooth shell, which can easily cause the wavelength machine to slide when accidentally touched, can easily fall off from workbench, cause accidental damage of wavelength machine, and can easily lack certain safety.

[0005] In view of the above problems, it is urgent to make innovative design on the basis of original wavelength machine structure. SUMMARY

[0006] The utility model discloses a kind of automatic wavelength machine, to solve the problem that the lower end of existing wavelength machine is directly supported by supporting leg in the background art described above, which can easily cause the contact area between the wavelength machine and the ground, and can easily cause small friction, and in the process of manually operating the wavelength machine, accidental touch is inevitable, and the outer side of wavelength machine is smooth shell, which can easily cause the wavelength machine to slide when accidentally touched, can easily fall off from workbench, cause accidental damage of wavelength machine, and can easily lack certain safety.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: an automatic wavelength machine, including bottom plate and monochromator assembly of bottom plate upper end fixed installation, the upper end fixed installation of bottom plate has sample chamber assembly, and the upper end fixed installation of bottom plate has tungsten lamp power supply and deuterium lamp power supply, and tungsten lamp power supply and deuterium lamp power supply correspond with sample chamber assembly and monochromator assembly and set up, the upper end fixed installation of bottom plate has lamp chamber assembly and power board, and the outside fixed installation of bottom plate has fan, socket switch and USB component, and fan is located between socket switch and USB component,

[0008] The lower end of the bottom plate is provided with a limiting structure for preventing the bottom plate from sliding accidentally, and the outer side of the bottom plate is provided with a dustproof structure for preventing dust from entering the inside of the bottom plate.

[0009] Preferably, the dustproof structure comprises a dust cover and a dust plate, the dust cover is fixedly installed on the outer side of the bottom plate, and the dust plate is rotatably installed at the end of the dust cover away from the bottom plate, and the dust plate is tightly attached to the dust cover.

[0010] Preferably, the dust plate is fixedly installed with a first magnetic strip at the end close to the dust cover, the dust cover is fixedly installed with a second magnetic strip at the end close to the dust plate, the second magnetic strip is tightly attracted to the first magnetic strip, and the first magnetic strip and the second magnetic strip are opposite magnetic poles.

[0011] Preferably, the limiting structure comprises a fixed frame, the fixed frame is fixedly installed at the lower end of the bottom plate, a moving plate is slidably installed in the fixed frame, a lifting pipe is fixedly installed in the moving plate, and the lifting pipe is slidably connected to the lower end of the fixed frame.

[0012] Preferably, the lower end of the lifting pipe is fixedly installed with a moving cylinder, the lower end of the moving cylinder is fixedly installed with a silica gel suction cup, and the inside of the silica gel suction cup is in communication with the inside of the fixed frame through the lifting pipe.

[0013] Preferably, the inside of the fixed frame is fixedly installed with a fixed block at the upper end, a connecting rod is slidably installed in the fixed block, the end of the connecting rod away from the fixed frame is fixedly installed with a pulling plate, and the pulling plate is located on the outer side of the fixed frame.

[0014] Preferably, the inside of the fixed frame is provided with a ventilation groove, the ventilation groove is located on the outer side of the connecting rod, a sealing element is fixedly installed on the outer side of the connecting rod, the sealing element is tightly attached to the ventilation groove, and a supporting spring is sleeved on the outer side of the connecting rod.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The heat generated in the wavelength machine can be quickly transferred by the fan, the temperature inside the wavelength machine can be kept constant, and the stability of the wavelength machine can be ensured.

[0017] 2. Through the setting of the dust cover and the dust plate, the fan can be sealed, so that dust is prevented from entering the inside of the wavelength machine, and when the dust cover and the dust plate are separated, the heat inside the wavelength machine can be transferred outward, heat dissipation of the wavelength machine is completed, through the closing of the dust plate, the entry of the crawler into the inside of the wavelength machine is avoided, and the safety of the wavelength machine in operation is ensured.

[0018] 3. Further, through the extrusion of the silica gel suction disc by the weight of the wavelength machine itself, the moving plate can be moved upwards in the inside of the fixed frame, and the gas in the inside of the fixed frame is discharged through the air vent groove, so that the silica gel suction disc can be tightly adsorbed with the desktop, the stability of the wavelength machine in use is ensured, and the safety of the wavelength machine in use is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is a three-dimensional structure schematic view of the utility model bottom plate;

[0021] Figure 3 It is a three-dimensional structure schematic view of the utility model monochromator assembly;

[0022] Figure 4 It is a three-dimensional structure schematic view of the utility model Figure 3 Enlarged structure schematic view of A in the utility model;

[0023] Figure 5 It is a three-dimensional structure schematic view of the utility model fixed frame;

[0024] Figure 6 It is a three-dimensional structure schematic view of the utility model lifting pipe;

[0025] Figure 7 It is a three-dimensional structure schematic view of the utility model connecting rod.

[0026] In the drawing: 1, bottom plate; 2, monochromator assembly; 3, sample chamber assembly; 4, tungsten lamp power supply; 5, deuterium lamp power supply; 6, lamp chamber assembly; 7, socket switch; 8, power board; 9, fan; 10, USB assembly; 11, dust cover; 12, dust plate; 13, first magnetic stripe; 14, second magnetic stripe; 15, fixed frame; 16, moving plate; 17, lifting pipe; 18, moving cylinder; 19, silica gel suction disc; 20, fixed block; 21, connecting rod; 22, pulling plate; 23, air vent groove; 24, sealing element; 25, supporting spring. DETAILED DESCRIPTION

[0027] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the present application.

[0028] In specific embodiments, as shown in Figures 1-3 the basic use process of the wavelength machine is disclosed;

[0029] The bottom plate 1 and the monochromator assembly 2 fixedly installed at the upper end of the bottom plate 1; the sample chamber assembly 3 is fixedly installed at the upper end of the bottom plate 1, and the tungsten lamp power supply 4 and the deuterium lamp power supply 5 are fixedly installed at the upper end of the bottom plate 1, and the tungsten lamp power supply 4 and the deuterium lamp power supply 5 are correspondingly arranged with the sample chamber assembly 3 and the monochromator assembly 2, the lamp chamber assembly 6 and the power board 8 are fixedly installed at the upper end of the bottom plate 1, and the fan 9, the socket switch 7 and the USB assembly 10 are fixedly installed on the outer side of the bottom plate 1, and the fan 9 is located between the socket switch 7 and the USB assembly 10.

[0030] When using the automatic wavelength machine, the wavelength machine needs to be placed at the required position, after the wavelength machine is placed at the required position, the wavelength of the substance can be detected by the wavelength machine, and during the detection process, the socket switch 7 needs to be turned on, and the light source is powered by the power supply, then the substance can be detected, during the detection process, the selective absorption of light by the substance is the Lambert-Beer law, the user can use the maximum absorption peak of the measured substance as the test wavelength to quantitatively measure the sample, and in this process, the fan 9 will work to discharge the heat inside the bottom plate 1 to the outside, so as to ensure the constant temperature of the wavelength machine, so as to achieve the effect of accurate testing.

[0031] In one of the specific embodiments, as shown in Figures 1-4 the specific dustproof process of the wavelength machine is disclosed;

[0032] The lower end of the bottom plate 1 is provided with a limiting structure for preventing the bottom plate 1 from sliding accidentally; the dustproof structure comprises a dust cover 11 and a dustproof plate 12, the dust cover 11 is fixedly installed on the outer side of the bottom plate 1, and the dustproof plate 12 is rotatably installed at the end of the dust cover 11 away from the bottom plate 1, and the dustproof plate 12 is tightly attached to the dust cover 11; the first magnetic strip 13 is fixedly installed at the end of the dustproof plate 12 close to the dust cover 11, the second magnetic strip 14 is fixedly installed at the end of the dust cover 11 close to the dustproof plate 12, and the second magnetic strip 14 is tightly attracted to the first magnetic strip 13, and the first magnetic strip 13 and the second magnetic strip 14 are opposite magnetic poles.

[0033] In use of the automatic wavelength machine, the fan 9 works and blows the dustproof plate 12, the foam material dustproof plate 12 rotates and separates the first magnetic strip 13 from the second magnetic strip 14, a gap exists between the dustproof plate 12 and the dust cover 11, the heat in the wavelength machine is discharged through the gap to ensure the constant temperature in the wavelength machine, after the wavelength machine stops working, the dustproof plate 12 rotates to the initial position, the first magnetic strip 13 is attracted to the second magnetic strip 14, the dustproof plate 12 is sealed with the dust cover 11, the dust cover 11 is installed outside the fan 9 to seal the fan 9, thereby reducing the dust entering the wavelength machine, reducing the influence of the dust on the wavelength machine, avoiding the crawling into the wavelength machine, and ensuring the stability of the wavelength machine.

[0034] On the basis of the above embodiment, as shown in Figures 1-3 and Figures 5-7 , the wavelength machine can work stably;

[0035] The outer side of the bottom plate 1 is provided with a dustproof structure for preventing dust from entering the inside of the bottom plate 1; the limiting structure includes a fixed frame 15 fixedly installed at the lower end of the bottom plate 1, a moving plate 16 slidably installed in the inside of the fixed frame 15, a lifting pipe 17 fixedly installed in the inside of the moving plate 16, and the lower end of the lifting pipe 17 is slidably connected with the lower end of the fixed frame 15; a moving cylinder 18 is fixedly installed at the lower end of the lifting pipe 17, a silica gel suction cup 19 is fixedly installed at the lower end of the moving cylinder 18, and the inside of the silica gel suction cup 19 is in communication with the inside of the fixed frame 15 through the lifting pipe 17; a fixed block 20 is fixedly installed at the upper end in the inside of the fixed frame 15, a connecting rod 21 is slidably installed in the inside of the fixed block 20, and the end of the connecting rod 21 away from the fixed frame 15 is fixedly installed with a pulling plate 22, and the pulling plate 22 is located outside the fixed frame 15; an air passage 23 is formed in the inside of the fixed frame 15, the air passage 23 is located outside the connecting rod 21, a sealing piece 24 is fixedly installed outside the connecting rod 21, the sealing piece 24 is tightly attached with the air passage 23, and a supporting spring 25 is sleeved outside the connecting rod 21.

[0036] In use, the wavelength machine needs to be placed in the working position, in the process of placing the wavelength machine, the silica gel suction cup 19 will contact the desktop and push the moving cylinder 18 to move up, at this time the supporting legs at the lower end of the bottom plate 1 will contact the desktop, in this process, the moving cylinder 18 will push the moving plate 16 to move up inside the fixed frame 15 through the lifting pipe 17, the moving plate 16 moving up will extrude the gas at the upper end of the fixed frame 15 and make the internal gas pressure of the upper end of the fixed frame 15 increase, at this time the sealing piece 24 will be away from the air passage 23, the gas at the upper end of the fixed frame 15 will be discharged through the gap between the sealing piece 24 and the air passage 23, and the supporting spring 25 will be extruded by the connecting rod 21 to shrink, after the supporting legs at the lower end of the bottom plate 1 contact the desktop, the moving plate 16 will stop moving, at this time the supporting spring 25 which is shrunk will expand and push the connecting rod 21 to reset, and the resetting of the connecting rod 21 will make the sealing piece 24 seal with the air passage 23, at this time it can make the fixed frame 15 seal between the lifting pipe 17 and the silica gel suction cup 19 and the desktop, so as to improve the stability between the bottom plate 1 and the desktop, avoid the wavelength machine from being accidentally touched and falling to cause damage;

[0037] In the process of moving the wavelength machine, the push-pull plate 22 needs to be moved away from the fixed frame 15, at this time the pull plate 22 can drive the sealing piece 24 to move through the connecting rod 21, and the movement of the sealing piece 24 will separate from the air passage 23, at this time the external air will enter the inside of the fixed frame 15, so as to take the wavelength machine from the upper end of the desktop, by using the gravity of the wavelength machine itself to limit, effectively improve the safety of the wavelength machine in use, increase the overall practicability.

[0038] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0039] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An automatic wavelength analyzer, comprising a base plate (1) and a monochromator assembly (2) fixedly mounted on the upper end of the base plate (1). Its features are: The sample chamber assembly (3) is fixedly installed on the upper end of the base plate (1), and a tungsten lamp power supply (4) and a deuterium lamp power supply (5) are fixedly installed on the upper end of the base plate (1). The tungsten lamp power supply (4) and the deuterium lamp power supply (5) are arranged correspondingly to the sample chamber assembly (3) and the monochromator assembly (2). The lamp chamber assembly (6) and the power board (8) are fixedly installed on the upper end of the base plate (1). A fan (9), a socket switch (7) and a USB assembly (10) are fixedly installed on the outer side of the base plate (1). The fan (9) is located between the socket switch (7) and the USB assembly (10). The lower end of the base plate (1) is provided with a limiting structure to prevent the base plate (1) from sliding accidentally, and the outer side of the base plate (1) is provided with a dustproof structure to prevent dust from entering the interior of the base plate (1).

2. An automatic wavelength analyzer according to claim 1, characterized in that: The dustproof structure includes a dust cover (11) and a dust plate (12). The dust cover (11) is fixedly installed on the outside of the base plate (1), and the dust plate (12) is rotatably installed on the end of the dust cover (11) away from the base plate (1). At the same time, the dust plate (12) is tightly fitted with the dust cover (11).

3. An automatic wavelength analyzer according to claim 2, characterized in that: The dustproof plate (12) is fixedly installed with a first magnetic strip (13) at one end near the dustproof cover (11), and the dustproof cover (11) is fixedly installed with a second magnetic strip (14) at one end near the dustproof plate (12). The second magnetic strip (14) is tightly attracted to the first magnetic strip (13), and the first magnetic strip (13) and the second magnetic strip (14) are opposite magnetic poles.

4. An automatic wavelength analyzer according to claim 1, characterized in that: The limiting structure includes a fixed frame (15), which is fixedly installed at the lower end of the base plate (1). A motion plate (16) is slidably installed inside the fixed frame (15). A lifting tube (17) is fixedly installed inside the motion plate (16), and the lifting tube (17) is slidably connected to the lower end of the fixed frame (15).

5. An automatic wavelength analyzer according to claim 4, characterized in that: The lower end of the lifting tube (17) is fixedly installed with a moving cylinder (18), and the lower end of the moving cylinder (18) is fixedly installed with a silicone suction cup (19). The interior of the silicone suction cup (19) is connected to the interior of the fixed frame (15) through the lifting tube (17).

6. An automatic wavelength analyzer according to claim 4, characterized in that: A fixing block (20) is fixedly installed inside the upper part of the fixing frame (15), and a connecting rod (21) is slidably installed inside the fixing block (20). A pull plate (22) is fixedly installed at the end of the connecting rod (21) away from the fixing frame (15), while the pull plate (22) is located outside the fixing frame (15).

7. An automatic wavelength analyzer according to claim 5, characterized in that: The fixed frame (15) has an internal ventilation groove (23) and the ventilation groove (23) is located on the outside of the connecting rod (21). A sealing element (24) is fixedly installed on the outside of the connecting rod (21), and the sealing element (24) is tightly fitted with the ventilation groove (23). A support spring (25) is sleeved on the outside of the connecting rod (21).

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