CN212872199U

CN212872199U - Atomic absorption spectrometer

Info

Publication number: CN212872199U
Application number: CN202021772762.0U
Authority: CN
Inventors: 汪佳豪; 黄勇
Original assignee: Zhejiang Yuejian Testing Technology Co ltd
Current assignee: Zhejiang Yuejian Testing Technology Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-04-02
Anticipated expiration: 2030-08-21

Abstract

The application relates to an atomic absorption spectrometer, which comprises a body, wherein an installation table is arranged below the body, the body is placed on the installation table, and rollers which are even pairs are sequentially and rotatably installed on the installation table; the mounting table is further provided with a supporting mechanism which is used for supporting the mounting table and enabling the idler wheels to be suspended. The method has the effect of reducing the vibration generated by the atomic absorption spectrometer during carrying.

Description

Atomic absorption spectrometer

Technical Field

The application relates to the technical field of spectrometers, in particular to an atomic absorption spectrometer.

Background

An atomic absorption spectrometry is a precise instrument for atomic absorption spectrophotometry, and refers to an instrument analysis method for measuring the content of an element in sample steam, wherein radiation emitted from a light source is absorbed by the corresponding atom in the sample steam, and the absorption degree is in direct proportion to the concentration of the atom in the sample steam within a certain range.

When carrying the atomic absorption spectrometer, because the staff manual handling that needs will produce certain vibrations certainly.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the atomic absorption spectrometer is a precision instrument, the capacity of vibration bearing of the internal parts is low, and the vibration generated when workers carry the atomic absorption spectrometer is easy to damage the internal parts.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the internal parts of the atomic absorption spectrometer are easy to damage when being carried, the application provides an atomic absorption spectrometer.

The atomic absorption spectrometer provided by the application adopts the following technical scheme:

an atomic absorption spectrometer comprises a body, wherein an installation table is arranged below the body, the body is placed on the installation table, and even pairs of rollers are sequentially and rotatably installed on the installation table; the mounting table is further provided with a supporting mechanism which is used for supporting the mounting table and enabling the idler wheels to be suspended.

Through adopting above-mentioned technical scheme, the staff carries the organism through the gyro wheel, has reduced the vibrations that produce when carrying the organism greatly, and then makes the organism when the transport internal precision part be difficult for impaired, and the mount table that reachs the assigned position can be propped up by supporting mechanism for the gyro wheel is unsettled, and then makes the mount table be difficult for sliding after accomplishing the transport.

Preferably, two sides of the mounting table in the width direction are respectively provided with a first limiting strip, two first limiting strips are arranged on one side wall opposite to each other and provided with a fixing groove along the length direction of the first limiting strips, the fixing grooves penetrate through two end faces of the first limiting strips, and fixing strips in sliding fit with the fixing grooves are horizontally arranged on two opposite side walls of the machine body; two install the spacing of second between the same end of first spacing, two first spacing is kept away from equal vertical mounting groove of having seted up in the relative one side of the other end of the spacing of second, the mounting groove with the fixed slot is crisscross to be passed each other, two first spacing is kept away from still be provided with the spacing of a third between the one end of first spacing, work as the fixed strip slides and installs in the fixed slot, the spacing of second with the spacing of third all with the lateral wall of organism supports tightly.

Through adopting above-mentioned technical scheme, the organism is installed on the mount table more steadily to staff's accessible first baffle and second baffle for the mount table is difficult for sliding down from the mount table when removing the organism.

Preferably, the third limiting strip is provided with clamping teeth on two end faces, a through hole is formed in the bottom of the mounting groove, a ratchet wheel is rotatably mounted in the through hole, a pawl tightly abutting against the ratchet wheel is mounted on the mounting table, and when the third limiting strip is mounted in the mounting groove, the clamping teeth are meshed with the ratchet wheel.

Through adopting above-mentioned technical scheme, the cooperation of ratchet and pawl can be with the both ends fixed mounting of third mounting bar in the mounting groove, and then make the both ends of third mounting bar be difficult for deviating from in the mounting groove.

Preferably, the roller is sleeved with a rubber sleeve.

Through adopting above-mentioned technical scheme, the rubber sleeve can further reduce the vibrations that the gyro wheel produced when rotating for the inside precision part of organism can obtain better protection.

Preferably, the supporting mechanism comprises supporting rods, two supporting rods vertically penetrate through the two ends of the length direction of the mounting table respectively, the supporting rods are in threaded fit with the mounting table, and one section of the supporting rod below the mounting table can rotate to stretch out to a length larger than the distance between the lower side of the roller and the lower surface of the mounting table.

Through adopting above-mentioned technical scheme, after the staff carried the organism to the assigned position, rotatable bracing piece propped up the mount table for the mount table is difficult for taking place to slide.

Preferably, two are located the mount table homonymy be provided with the backup pad between the lower extreme of bracing piece, two the lower extreme of bracing piece all rotates to be installed in the backup pad, still install the motor on the upper surface of backup pad, the output shaft of motor is vertical, just be located on the upper surface of backup pad the equal horizontal rotation in both sides of motor output shaft installs the transmission shaft, the both ends of transmission shaft respectively through bevel gear with the motor output shaft with the bracing piece is connected.

Through adopting above-mentioned technical scheme, behind the starter motor, the output shaft of motor drives two transmission shafts and rotates, and the transmission shaft drives the bracing piece and rotates, and then promotes the backup pad and move down until supporting the desktop, then continues pivoted bracing piece can upwards prop up the mount table for the gyro wheel is unsettled, accomplishes the location of a supporting bench and places.

Preferably, a rubber layer is arranged on one surface of the supporting plate, which is propped against the desktop.

Through adopting above-mentioned technical scheme, reduced the vibration that produces when the backup pad supports the desktop for the inside precision part of organism is difficult for receiving the vibration influence, and the rubber layer has increased the frictional force between backup pad and the desktop simultaneously, makes the backup pad be difficult to take place to slide more.

Preferably, a tubular protective sleeve is vertically arranged on the upper surface of the mounting table, one end of the protective sleeve is fixedly mounted on the mounting table, the other end of the protective sleeve is in a closed state, and one end, penetrating out of the mounting table, of the supporting rod is located in the protective sleeve.

Through adopting above-mentioned technical scheme, cup joint the protective sheath on the upper end of bracing piece for its upper end of wearing out the mount table is difficult for causing the damage to the human body when the bracing piece rotates.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the organism of atomic absorption spectrum appearance passes through the gyro wheel transport, has reduced the vibration that the organism produced when the transport for the inside precision parts of organism is difficult for receiving the damage when the organism transport.

2. After the machine body is carried to a designated place, the starter motor drives the supporting rod to rotate, and then the mounting table is supported through the matching of the supporting plate and the supporting rod, so that the mounting table is not easy to slide.

Drawings

FIG. 1 is a schematic perspective view of the present application;

fig. 2 is a schematic diagram of the explosive structure of the present application.

Reference numerals: 1. a body; 11. a fixing strip; 2. an installation table; 21. a roller; 211. a rubber sleeve; 22. a first limit strip; 221. fixing grooves; 222. mounting grooves; 223. a through hole; 224. a ratchet wheel; 23. a second limit strip; 24. a third limiting strip; 241. clamping teeth; 25. a pawl; 26. a protective sleeve; 27. a square hole; 3. a support mechanism; 31. a support bar; 32. a support plate; 321. a motor frame; 33. a motor; 34. a drive shaft; 35. a rubber layer.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses an atomic absorption spectrometer, refer to fig. 1 and 2, including organism 1, be provided with mount table 2 below organism 1, organism 1 places on mount table 2. Two pairs of rollers 21 are sequentially and rotatably arranged on the mounting table 2 along the length direction of the mounting table, and rubber sleeves 211 are sleeved on the rollers 21.

Still be provided with supporting mechanism 3 on mount table 2, supporting mechanism 3 includes that four are vertical bracing piece 31, respectively vertical rotation installs two bracing pieces 31 on 2 length direction's of mount table both ends, and

bracing piece

31 and 2 screw-thread fit of mount table. A section of the support rod 31 located below the mount table 2 is rotatably extended to a length longer than a distance between the lower side of the roller 21 and the lower surface of the mount table 2.

A supporting plate 32 is arranged between the lower ends of the two supporting rods 31 positioned on the same end of the mounting table 2, and the lower ends of the two supporting rods 31 are rotatably mounted on the supporting plate 32. Still fixed mounting has motor frame 321 on the upper surface of backup pad 32, installs motor 33 on motor frame 321, and the output shaft of motor 33 is vertical, still offers on mount table 2 to slide complex square hole 27 with motor frame 321. The transmission shafts 34 are horizontally and rotatably mounted on the upper surface of the support plate 32 and positioned on both sides of the output shaft of the motor 33, and both ends of the transmission shafts 34 are respectively connected with the output shaft of the motor 33 and the support rod 31 through bevel gears.

A rubber layer 35 is fixedly arranged on one side of the supporting plate 32, which is against the table top. Still vertical fixed mounting has protective sheath 26 on the upper surface of mount table 2, and protective sheath 26 is tubulose and its one end face of keeping away from mount table 2 is sealed, and the bracing piece 31 passes mount table 2 and is located one section of mount table 2 upside and is located protective sheath 26, and protective sheath 26 can protect staff's hand not by the scratch of pivoted bracing piece 31 effectively.

A first limiting strip 22 is fixedly arranged on both sides of the mounting table 2 in the width direction, and a second limiting strip 23 is fixedly arranged between the same ends of the two first limiting strips 22. The two first limiting strips 22 are provided with fixing grooves 221 on the opposite side walls and along the length direction, and the fixing grooves 221 penetrate through the two end faces of the first limiting strips 22. The fixing strips 11 matched with the fixing grooves 221 in a sliding manner are horizontally and fixedly installed on two opposite side walls of the machine body 1, and the fixing strips 11 are installed in the fixing grooves 221 in a sliding manner.

The opposite surfaces of the two ends of the first limiting strips 22 far away from the second limiting strips 23 are vertically provided with mounting grooves 222, and the mounting grooves 222 and the fixing grooves 221 penetrate through each other in a staggered mode. A third limiting strip 24 is further arranged between one ends of the two first limiting strips 22 far away from the first limiting strips 22, two ends of the third limiting strip 24 are slidably mounted in the mounting grooves 222, and two end faces of the third limiting strip 24 are integrally provided with clamping teeth 241.

A through hole 223 in a vertical flat shape is formed at the bottom of the mounting groove 222, a ratchet wheel 224 is rotatably mounted in the through hole 223, a pawl 25 tightly abutting against the ratchet wheel 224 is mounted on the mounting table 2, and when the third limiting strip 24 is mounted in the mounting groove 222, the latch 241 is engaged with the ratchet wheel 224. Meanwhile, when the fixing strip 11 is slidably installed in the fixing groove 221, and the machine body 1 is installed on the first limiting strip 22, the second limiting strip 23 and the third limiting strip 24 are both abutted against the side wall of the machine body 1, and the bottom wall of the machine body 1 is abutted against the upper surface of the installation table 2.

The working principle of the embodiment of the application is as follows: after the worker slides the machine body 1 of the atomic absorption spectrometer through the matching of the fixing strip 11 and the fixing groove 221 and installs the machine body on the first limiting strip 22, the two ends of the third limiting strip 24 are slid and installed in the installation groove 222, the gears at the two ends of the third limiting strip 24 are meshed with the ratchet wheel 224, and the installation of the machine body 1 on the installation table 2 is completed.

Then promote mount table 2 to the assigned position after, start motor 33 drives transmission shaft 34 and rotates, and then drives bracing piece 31 and rotates and descend backup pad 32 to support the desktop, then motor 33 continues work, and bracing piece 31 upwards props up mount table 2 and stops motor 33 after gyro wheel 21 is unsettled, accomplishes placing of mount table 2.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An atomic absorption spectrometer comprises a machine body (1), and is characterized in that: an installation platform (2) is arranged below the machine body (1), the machine body (1) is placed on the installation platform (2), and even pairs of rollers (21) are sequentially and rotatably installed on the installation platform (2); the mounting table (2) is further provided with a supporting mechanism (3) which is used for supporting the mounting table (2) and enables the roller (21) to be suspended.

2. The atomic absorption spectrometer of claim 1, wherein: two sides of the mounting table (2) in the width direction are respectively provided with a first limiting strip (22), two opposite side walls of the first limiting strips (22) are provided with a fixing groove (221) along the length direction, the fixing grooves (221) penetrate through two end faces of the first limiting strips (22), and two opposite side walls of the machine body (1) are horizontally provided with fixing strips (11) in sliding fit with the fixing grooves (221); two install second spacing (23) between same end of first spacing (22), two first spacing (22) is kept away from equal vertical mounting groove (222) of having seted up on the relative one side of the other end of second spacing (23), mounting groove (222) with fixed slot (221) are crisscross each other and are passed, two first spacing (22) are kept away from still be provided with a third spacing (24) between the one end of first spacing (22), work as fixed strip (11) are slided and are installed in fixed slot (221), second spacing (23) with third spacing (24) all with the lateral wall of organism (1) supports tightly.

3. The atomic absorption spectrometer of claim 2, wherein: be provided with latch (241) on the both ends face of third spacing (24), through-hole (223) have been seted up to the tank bottom of mounting groove (222), ratchet (224) are installed in through-hole (223) internal rotation, install on mount table (2) and support tightly pawl (25) of ratchet (224), work as when third spacing (24) are installed in mounting groove (222), latch (241) with ratchet (224) meshing.

4. The atomic absorption spectrometer of claim 3, wherein: the roller (21) is sleeved with a rubber sleeve (211).

5. The atomic absorption spectrometer of claim 4, wherein: supporting mechanism (3) include bracing piece (31), vertically wear to be equipped with two spinal branch vaulting poles (31) respectively on the length direction's of mount table (2) both ends, bracing piece (31) with mount table (2) screw-thread fit, bracing piece (31) are located one section rotatable stretching out of mount table (2) below is greater than to its length the downside of gyro wheel (21) with distance between mount table (2) lower surface.

6. The atomic absorption spectrometer of claim 5, wherein: two are located mount table (2) homonymy be provided with backup pad (32) between the lower extreme of bracing piece (31), two the lower extreme of bracing piece (31) all rotates to be installed on backup pad (32), still install motor (33) on the upper surface of backup pad (32), the output shaft of motor (33) is vertical, just be located on the upper surface of backup pad (32) the equal horizontal rotation in both sides of motor (33) output shaft installs transmission shaft (34), the both ends of transmission shaft (34) respectively through bevel gear with motor (33) output shaft with bracing piece (31) are connected.

7. The atomic absorption spectrometer of claim 6, wherein: and a rubber layer (35) is arranged on one surface of the supporting plate (32) which is propped against the desktop.

8. The atomic absorption spectrometer of claim 7, wherein: the utility model discloses a fixing device for fixing a support rod, including mount table (2), vertically be provided with on the upper surface of mount table (2) and be pipy protective sheath (26), the one end fixed mounting of protective sheath (26) is in on mount table (2), the other end of protective sheath (26) is the closed condition, bracing piece (31) upwards wear out the one end of mount table (2) is located in protective sheath (26).