CN219715476U - Automatic sample feeding device - Google Patents
Automatic sample feeding device Download PDFInfo
- Publication number
- CN219715476U CN219715476U CN202320153781.2U CN202320153781U CN219715476U CN 219715476 U CN219715476 U CN 219715476U CN 202320153781 U CN202320153781 U CN 202320153781U CN 219715476 U CN219715476 U CN 219715476U
- Authority
- CN
- China
- Prior art keywords
- box body
- clamping
- automatic sampler
- supporting plate
- threaded
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000005070 sampling Methods 0.000 claims abstract description 28
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 12
- 229940090047 auto-injector Drugs 0.000 claims description 6
- 238000002347 injection Methods 0.000 abstract description 6
- 239000007924 injection Substances 0.000 abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- 229910002804 graphite Inorganic materials 0.000 description 9
- 239000010439 graphite Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000001479 atomic absorption spectroscopy Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an automatic sample injection device, in particular to the technical field of automatic sample injection, which comprises an automatic sample injector box body, wherein a plurality of clamping mechanisms for clamping sampling bottles are arranged in the automatic sample injector box body; the clamping mechanism comprises a plurality of control boxes arranged in the automatic sampler box body, the control boxes are movably connected with bidirectional screws through bearings, fixing plates are connected with the left end and the right end of each bidirectional screw in a threaded mode, the bottom ends of the fixing plates penetrate through the control boxes and extend out of the bottom ends of the control boxes, clamping plates are arranged at the bottom ends of the fixing plates in a fixed mode, and the clamping plates are used for clamping sampling bottles with different diameters. The utility model not only can conveniently adjust the distance between the two clamping plates, but also can clamp sampling bottles with different heights.
Description
Technical Field
The utility model relates to the field of automatic sample injection, in particular to an automatic sample injection device.
Background
Graphite furnace: also known as an electrically heated graphite furnace. Is a graphite resistance heater, which is a flameless atomizer for an atomic absorption spectrophotometer. The graphite furnace is an important flameless atomizer for atomic absorption spectrometry, and the tubular graphite atomizer consists of a heating power supply, a graphite tube and a furnace body. The sampler is an instrument, through which a sample to be measured can be placed into a closed container for further analysis, the position of the graphite furnace automatic sampler sleeved with the sampling bottle is not adjustable, the sizes of the sampling bottles are different, the sampling bottle is required to be manufactured according to the sizes of the graphite furnace automatic sampler, the cost is high, and a large amount of time is wasted.
For example, the chinese patent application with application number 201921721170.3 discloses an automatic sampler for graphite furnace, which comprises a sampler body, a sample storage box, a first telescopic inner rod, a fixed block, a second telescopic outer rod, a first fixed rod and a mounting rack, and is characterized in that: the front surface of sample injector body has been seted up logical groove, and the front surface welding of leading to the groove has the mounting bracket, the upper surface welding of mounting bracket has the sample storage box, the fixed block welding has first flexible outer pole at the lower surface of mounting bracket, and the outer terminal surface activity grafting of one side of fixed block, the outer terminal surface in one side of first flexible outer pole is pegged graft to first flexible inner pole activity, and the lower surface welding of first flexible inner pole has the second dead lever, the flexible outer pole activity grafting of second has the flexible inner pole of second in one side that the fixed block deviates from first flexible outer pole, the outer terminal surface activity grafting of one side of second flexible outer pole has the flexible inner pole of second, the lower surface of first dead lever welding at the flexible inner pole of second. This technical scheme is convenient for adjust, applicable not equidimension's sampling bottle.
The following problems still exist in the technical scheme: according to the technical scheme, the first telescopic inner rod and the second telescopic inner rod are stretched according to the diameter of the bottleneck of the sampling bottle, the bottleneck of the sampling bottle is placed inside the first clamp and the second clamp, the fixing bolt is screwed, the bottleneck of the sampling bottle can be fixed by the first clamp and the second clamp, the bolt is located at the bottom end, and the hand is required to be stretched into the bottle to be adjusted, so that the bottle is inconvenient to adjust.
Therefore, it is necessary to invent an automatic sample feeding device to solve the above problems.
Disclosure of Invention
The utility model aims to provide an automatic sample feeding device which not only can conveniently adjust the distance between two clamping plates, but also can clamp sampling bottles with different heights so as to solve the defects in the technology.
In order to achieve the above object, the present utility model provides the following technical solutions: the automatic sample injection device comprises an automatic sample injector box body, wherein a plurality of clamping mechanisms for clamping sampling bottles are arranged in the automatic sample injector box body;
the clamping mechanism comprises a plurality of control boxes arranged in the automatic sampler box body, the control boxes are movably connected with bidirectional screws through bearings, the left end and the right end of each bidirectional screw are respectively connected with a fixing plate in a threaded manner, the bottom ends of the fixing plates penetrate through the control boxes and extend out of the bottom ends of the control boxes, and clamping plates are fixedly arranged at the bottom ends of the fixing plates and used for clamping sampling bottles with different diameters;
the outer end of the bidirectional screw rod penetrates through the first bevel gear, the front end of the first bevel gear is meshed with the second bevel gear, a rotating shaft is fixedly arranged at the front end of the second bevel gear, the front end of the rotating shaft penetrates through the control box and extends out of the front end of the control box, and the rotating shaft is movably connected with the control box through a bearing and can drive the bidirectional screw rod to rotate.
Preferably, the front end of the rotating shaft is fixedly provided with a first handle, so that the rotating shaft is conveniently driven to rotate.
Preferably, two the splint are close to the one end all fixed be equipped with the rubber pad, prevent that the sample bottle from receiving wearing and tearing.
Preferably, a lifting mechanism for driving the clamping mechanism to lift is arranged in the automatic sampler box body;
the lifting mechanism comprises two threaded rods arranged in the automatic sampler box body, the two threaded rods are respectively arranged at the left side and the right side in the automatic sampler box body, the threaded rods are movably connected with the automatic sampler box body through bearings, the top ends of the threaded rods penetrate through the automatic sampler box body and extend out of the top end of the automatic sampler box body, the thread blocks are connected with the outer ends of the threaded rods in a threaded manner, the same supporting plate is arranged between the two thread blocks, and the clamping mechanism is arranged at the bottom end of the supporting plate and can drive the clamping mechanism to lift and is suitable for clamping sampling bottles with different heights;
the belt pulleys are fixedly arranged at the top ends of the threaded rods, the same belt is arranged at the outer ends of the belt pulleys, and the two threaded rods can be driven to rotate simultaneously.
Preferably, the top end of the threaded rod positioned at the left end is fixedly provided with a second handle, so that the threaded rod can be conveniently rotated.
Preferably, a moving mechanism capable of driving the clamping mechanism to move left and right is arranged in the supporting plate;
the moving mechanism comprises a plurality of limiting blocks arranged inside a supporting plate, the bottom end of the supporting plate is provided with a sliding groove, the limiting blocks can slide inside the sliding groove, the bottom end of each limiting block penetrates through the supporting plate and extends out of the bottom end of the supporting plate, the bottom end of each limiting block is fixedly provided with a clamping mechanism, the front end of the supporting plate is provided with a plurality of threaded holes, the inner threads of the threaded holes are connected with bolts, the rear ends of the bolts are in threaded connection with the limiting blocks, the clamping mechanisms can be driven to move left and right, and collision between sampling bottles is prevented.
Preferably, the front end of the automatic sampler box body is movably connected with a cabinet door through a hinge, and a third handle is fixedly arranged at the front end of the cabinet door, so that a sampling bottle can be conveniently placed in the automatic sampler box body.
Preferably, the four corners at the bottom end of the automatic sampler box body are fixedly provided with supporting legs for supporting the automatic sampler box body.
In the technical scheme, the utility model has the technical effects and advantages that:
1. the two clamping plates are driven to move by rotating the two-way screw rod, the distance between the two clamping plates is controlled to clamp sampling bottles with different diameters, and the first handle is positioned at the front end without extending hands into the bottom end, so that the distance between the two clamping plates can be conveniently adjusted;
2. in order to be suitable for the clamp of the sampling bottle of different height and get, through rotating the second handle, the second handle can drive the backup pad and reciprocate, utilizes the backup pad to reciprocate to drive clamp and get the mechanism and reciprocate to can clamp the sampling bottle of different height.
3. In order to prevent collision between the sampling bottles, the distance between the limiting blocks is controlled, so that collision between the sampling bottles can be prevented, and damage to the sampling bottles is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a front view of the present utility model;
FIG. 2 is a cross-sectional view of an autosampler housing of the present utility model;
FIG. 3 is a cross-sectional view of a support plate of the present utility model;
FIG. 4 is a transverse cross-sectional view of the control box of the present utility model;
fig. 5 is a longitudinal sectional view of the control box of the present utility model.
Reference numerals illustrate:
1 automatic sampler box, 2 clamping mechanism, 201 control box, 202 bi-directional screw, 203 fixed plate, 204 splint, 205 first bevel gear, 206 second bevel gear, 207 pivot, 3 first handle, 4 rubber pad, 5 elevating system, 501 threaded rod, 502 screw thread piece, 503 backup pad, 504 belt pulley, 505 belt, 6 second handle, 7 moving mechanism, 701 stopper, 702 screw hole, 703 bolt, 8 supporting legs, 9 cabinet door, 10 third handle.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The utility model provides an automatic sample injection device as shown in figures 1-5, which comprises an automatic sample injector box body 1, wherein a plurality of clamping mechanisms 2 for clamping sampling bottles are arranged in the automatic sample injector box body 1; the clamping mechanism 2 comprises a plurality of control boxes 201 arranged in the automatic sampler box 1, the control boxes 201 are movably connected with bidirectional screws 202 through bearings, the left end and the right end of each bidirectional screw 202 are respectively connected with a fixing plate 203 in a threaded manner, the bottom ends of the fixing plates 203 penetrate through the control boxes 201 and extend out of the bottom ends of the control boxes 201, clamping plates 204 are fixedly arranged at the bottom ends of the fixing plates 203, a first handle 3 is fixedly arranged at the front end of each rotating shaft 207, and rubber pads 4 are fixedly arranged at the ends, close to the two clamping plates 204, of each clamping plate;
specifically, as shown in fig. 4 and 5, the outer end of the bidirectional screw 202 penetrates through a first bevel gear 205, a second bevel gear 206 is meshed with the front end of the first bevel gear 205, a rotating shaft 207 is fixedly arranged at the front end of the second bevel gear 206, the front end of the rotating shaft 207 penetrates through the control box 201 and extends out of the front end of the control box 201, and the rotating shaft 207 is movably connected with the control box 201 through a bearing;
need press from both sides and get the sample bottle of different diameters, through rotating first handle 3, first handle 3 can drive pivot 207 rotation, the pivot 207 rear end is equipped with second bevel gear 206, second bevel gear 206 rear end meshing has first bevel gear 205, the inside bi-directional screw 202 that is equipped with of first bevel gear 205, thereby can drive bi-directional screw 202 rotation, bi-directional screw 202 both ends equal threaded connection has fixed plate 203, thereby can drive two fixed plates 203 and remove, the fixed plate 203 bottom is equipped with splint 204, thereby can drive two splint 204 and remove, distance between two splint 204 is controlled, the sample bottle of different diameters is got to the clamp, the one end that two splint 204 are close to is equipped with rubber pad 4, rubber pad 4 can prevent that the sample bottle from receiving wearing and tearing, because first handle 3 is located the front end, do not need stretch into the bottom with the hand, thereby can conveniently adjust the distance between two splint 204.
As shown in fig. 2, a lifting mechanism 5 for driving the gripping mechanism 2 to lift is arranged inside the automatic sampler box 1; the lifting mechanism 5 comprises two threaded rods 501 installed inside the automatic sampler box body 1, the two threaded rods 501 are respectively arranged at the left side and the right side inside the automatic sampler box body 1, the threaded rods 501 are movably connected with the automatic sampler box body 1 through bearings, the top ends of the threaded rods 501 penetrate through the automatic sampler box body 1 and extend out of the top end of the automatic sampler box body 1, threaded blocks 502 are connected to the outer ends of the threaded rods 501 in a threaded manner, the same supporting plate 503 is arranged between the two threaded blocks 502, the clamping mechanism 2 is arranged at the bottom end of the supporting plate 503, a second handle 6 is fixedly arranged at the top end of the threaded rod 501 at the left end, belt pulleys 504 are fixedly arranged at the top ends of the threaded rods 501, and the same belt 505 is arranged at the outer ends of the two belt pulleys 504;
in order to be applicable to the clamp of not high sample bottle and get, through rotating second handle 6, second handle 6 can drive threaded rod 501 and rotate, two threaded rod 501 outer ends all are equipped with belt pulley 504, two belt pulley 504 outer ends are equipped with same belt 505, thereby can drive two threaded rods 501 and rotate simultaneously, threaded rod 501 outer end threaded connection has screw thread piece 502, be equipped with same backup pad 503 between two screw thread pieces 502, thereby can drive backup pad 503 and reciprocate, the backup pad 503 bottom is equipped with and presss from both sides and get mechanism 2, utilize backup pad 503 reciprocates to drive and press from both sides and get mechanism 2 and reciprocate, thereby can press from both sides the sample bottle of different height.
As shown in fig. 3, a moving mechanism 7 capable of driving the gripping mechanism 2 to move left and right is provided inside the supporting plate 503; the moving mechanism 7 comprises a plurality of limiting blocks 701 arranged in the supporting plate 503, a sliding groove is formed in the bottom end of the supporting plate 503, the limiting blocks 701 can slide in the sliding groove, the bottom ends of the limiting blocks 701 penetrate through the supporting plate 503 and extend out of the bottom ends of the supporting plate 503, the bottom ends of the limiting blocks 701 are fixedly provided with clamping mechanisms 2, the front ends of the supporting plate 503 are provided with a plurality of threaded holes 702, bolts 703 are connected in the threaded holes 702 in a threaded manner, and the rear ends of the bolts 703 are connected with the limiting blocks 701 in a threaded manner;
in order to prevent collision between sampling bottles, the bolts 703 are unscrewed, the limiting blocks 701 are moved to a proper position, the bolts 703 are screwed down again, and the distance between the limiting blocks 701 is controlled, so that collision between sampling bottles can be prevented, and damage to the sampling bottles is caused.
In order to facilitate the sample bottle to be placed into the automatic sampler box 1, as shown in fig. 1, the front end of the automatic sampler box 1 is movably connected with a cabinet door 9 through a hinge, a third handle 10 is fixedly arranged at the front end of the cabinet door 9, and the cabinet door 9 is pulled through the third handle 10, so that the sample bottle can be placed into the automatic sampler box 1.
Moreover, in order to support the autoinjector box 1, as shown in the autoinjector box 1, four corners at the bottom end of the autoinjector box 1 are all fixedly provided with supporting legs 8, and since the bottom end of the autoinjector box 1 is provided with four supporting legs 8, the autoinjector box 1 can be supported.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (8)
1. Automatic sampling device, including autoinjector box (1), its characterized in that: a plurality of clamping mechanisms (2) for clamping the sampling bottle are arranged in the automatic sampler box body (1);
the clamping mechanism (2) comprises a plurality of control boxes (201) arranged in the automatic sampler box body (1), wherein the control boxes (201) are movably connected with bidirectional screws (202) through bearings, fixing plates (203) are connected with the left end and the right end of each bidirectional screw (202) in a threaded mode, the bottom ends of the fixing plates (203) penetrate through the control boxes (201) and extend out of the bottom ends of the control boxes (201), and clamping plates (204) are fixedly arranged at the bottom ends of the fixing plates (203);
the outer end of the bidirectional screw rod (202) penetrates through the first bevel gear (205), a second bevel gear (206) is meshed with the front end of the first bevel gear (205), a rotating shaft (207) is fixedly arranged at the front end of the second bevel gear (206), the front end of the rotating shaft (207) penetrates through the control box (201) and extends out of the front end of the control box (201), and the rotating shaft (207) is movably connected with the control box (201) through a bearing.
2. The autosampler of claim 1, wherein: the front end of the rotating shaft (207) is fixedly provided with a first handle (3).
3. The autosampler of claim 1, wherein: and rubber pads (4) are fixedly arranged at the ends, close to the clamping plates (204), of the two clamping plates.
4. The autosampler of claim 1, wherein: a lifting mechanism (5) for driving the clamping mechanism (2) to lift is arranged in the automatic sampler box body (1);
the lifting mechanism (5) comprises two threaded rods (501) arranged in the automatic sampler box body (1), the two threaded rods (501) are respectively arranged at the left side and the right side in the automatic sampler box body (1), the threaded rods (501) are movably connected with the automatic sampler box body (1) through bearings, the top ends of the threaded rods (501) penetrate through the automatic sampler box body (1) and extend out of the top end of the automatic sampler box body (1), thread blocks (502) are connected with the outer ends of the threaded rods (501) in a threaded mode, one supporting plate (503) is arranged between the two thread blocks (502), and the clamping mechanism (2) is arranged at the bottom end of the supporting plate (503);
the top end of the threaded rod (501) is fixedly provided with a belt pulley (504), and the outer ends of the two belt pulleys (504) are provided with the same belt (505).
5. The autosampler of claim 4, wherein: the top end of the threaded rod (501) positioned at the left end is fixedly provided with a second handle (6).
6. The autosampler of claim 4, wherein: a moving mechanism (7) capable of driving the clamping mechanism (2) to move left and right is arranged in the supporting plate (503);
the movable mechanism (7) comprises a plurality of limiting blocks (701) arranged inside a supporting plate (503), a sliding groove is formed in the bottom end of the supporting plate (503), the limiting blocks (701) can slide inside the sliding groove, the bottom ends of the limiting blocks (701) penetrate through the supporting plate (503) and extend out of the bottom ends of the supporting plate (503), clamping mechanisms (2) are fixedly arranged at the bottom ends of the limiting blocks (701), a plurality of threaded holes (702) are formed in the front ends of the supporting plate (503), bolts (703) are connected with internal threads of the threaded holes (702), and the rear ends of the bolts (703) are connected with the threads of the limiting blocks (701).
7. The autosampler of claim 1, wherein: the front end of the automatic sampler box body (1) is movably connected with a cabinet door (9) through a hinge, and a third handle (10) is fixedly arranged at the front end of the cabinet door (9).
8. The autosampler of claim 1, wherein: supporting legs (8) are fixedly arranged at four corners of the bottom end of the automatic sampler box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320153781.2U CN219715476U (en) | 2023-02-08 | 2023-02-08 | Automatic sample feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320153781.2U CN219715476U (en) | 2023-02-08 | 2023-02-08 | Automatic sample feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219715476U true CN219715476U (en) | 2023-09-19 |
Family
ID=87997007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320153781.2U Active CN219715476U (en) | 2023-02-08 | 2023-02-08 | Automatic sample feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219715476U (en) |
-
2023
- 2023-02-08 CN CN202320153781.2U patent/CN219715476U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104266885B (en) | A kind of automaied sample processing system | |
| CN107570980A (en) | A kind of heparin tube closing lid device of new-type automatic piece unloading | |
| CN212448715U (en) | Transfer device for venous blood sampling | |
| CN219715476U (en) | Automatic sample feeding device | |
| CN116727982B (en) | Welding auxiliary equipment for cabinet body | |
| CN213385290U (en) | Sewing machine sewing machine | |
| CN112719744A (en) | Stable automatic welding device | |
| CN115839872B (en) | Full-automatic liquid-based cell slice-making dyeing machine | |
| CN215115468U (en) | A mixing device for turbidity detects | |
| CN114803086A (en) | Adjusting device for PCR kit and PCR kit | |
| CN210243586U (en) | Automatic sample injector for pretreatment | |
| CN209013680U (en) | A kind of stalk panel tanning device | |
| CN112061454A (en) | Automatic cap screwing machine for plastic bottle screw cap | |
| CN111847092A (en) | Spinning production is with spinning section of thick bamboo pulling frame that facilitates use | |
| CN220854767U (en) | Sample clamping mechanism for gas chromatograph | |
| CN219871375U (en) | Bee venom purity short-term test equipment | |
| CN219161937U (en) | Explosion-proof detection device of solar ceiling lamp | |
| CN215404164U (en) | Microfluid device for cell embedding | |
| CN214538936U (en) | Low-voltage power supply compression resistance testing device | |
| CN217505672U (en) | CCD detects quick-witted grabbing device | |
| CN220246239U (en) | Vacuum PVD ion coating equipment fixed knot constructs | |
| CN216419492U (en) | Clamping device for biological gene sample | |
| CN219659776U (en) | Scanner | |
| CN215179956U (en) | Liquid chromatograph sampling device | |
| CN221132324U (en) | Injector support for aseptic experiments |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |