CN211870540U - Automatic sampler - Google Patents
Automatic sampler Download PDFInfo
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- CN211870540U CN211870540U CN202020088134.4U CN202020088134U CN211870540U CN 211870540 U CN211870540 U CN 211870540U CN 202020088134 U CN202020088134 U CN 202020088134U CN 211870540 U CN211870540 U CN 211870540U
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Abstract
The utility model discloses an automatic sampler, which comprises a conveying component, a sampling component and a material bin; the conveying assembly comprises a material conveying motor, a material conveying pipe and a first spiral conveying shaft; a first plugging mechanism is arranged at the discharge end of the material conveying pipe; the first plugging mechanism is suitable for opening or closing the discharge end of the material conveying pipe; the sampling assembly comprises a sample conveying motor, a sample conveying pipe and a second spiral conveying shaft; a second plugging mechanism is arranged at the discharge end of the sample conveying pipe; the second plugging mechanism is suitable for closing or opening the discharge end of the sample conveying pipe; the sample conveying pipe is positioned above the material conveying pipe, and the sample conveying pipe is communicated with the material conveying pipe through the material bin. The utility model discloses an automatic sampler, it can accomplish not shut down the sample, reduces operating personnel's intensity of labour simultaneously.
Description
Technical Field
The utility model relates to a sampling machine field especially relates to an automatic sampler.
Background
The sampler is widely applied in the new energy, pharmaceutical and food industries, and the sampling is finished manually at present, and the sampler needs to be stopped and a stock bin is opened for sampling. In which, the working environment, the operation method of the sampling personnel, etc. all cause the deterioration of the representativeness of the sample, the accuracy of the detection data is reduced, and the subsequent process is seriously affected. Not only can cause the pollution to the material in the poor occasion of operational environment, still can influence operating personnel's healthy, consequently need urgently an equipment that can automatic sampling to replace artifical sample, can also accomplish not shut down the sample when reducing operating personnel's intensity of labour.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide an automatic sampler which can sample without stopping the machine and simultaneously reduce the labor intensity of operators.
The purpose of the utility model is realized by adopting the following technical scheme:
an autosampler, comprising: the device comprises a conveying assembly, a sampling assembly and a material bin; the conveying assembly comprises a material conveying motor, a material conveying pipe and a first spiral conveying shaft; the first spiral conveying shaft is coaxially arranged in the material conveying pipe, the material conveying motor is used for driving the first spiral conveying shaft to rotate around the axis of the material conveying shaft, and a first blocking mechanism is arranged at the discharge end of the material conveying pipe; the first plugging mechanism is suitable for opening or closing the discharge end of the material conveying pipe; the sampling assembly comprises a sample conveying motor, a sample conveying pipe and a second spiral conveying shaft; the second spiral conveying shaft is coaxially arranged in the sample conveying pipe, the sample conveying motor is used for driving the second spiral conveying shaft to rotate around the axis of the sample conveying shaft, and a second plugging mechanism is arranged at the discharge end of the sample conveying pipe; the second plugging mechanism is suitable for closing or opening the discharge end of the sample conveying pipe; the sample conveying pipe is located above the material conveying pipe, and the sample conveying pipe is communicated with the material bin through the material conveying pipe.
Further, the first blocking mechanism comprises a first discharge pipe, a first closing cover and a first air cylinder; the first discharging pipe is vertically arranged, a first bottom cover is arranged at the bottom of the first discharging pipe, the discharging end of the material conveying pipe is communicated with the side wall of the first discharging pipe, a first discharging hole is further formed in the side wall of the first discharging pipe, and a first air cylinder is suitable for driving the first cover to move towards or away from the first discharging hole so as to close or open the first discharging hole.
Further, the second plugging mechanism comprises a second discharge pipe, a second closing cover and a second air cylinder; the vertical setting of second discharging pipe, just the bottom of second discharging pipe is provided with the second bottom, the discharge end of sample material conveyer pipe with the lateral wall intercommunication of second discharging pipe, the second discharge gate has still been seted up on the lateral wall of second discharging pipe, the second cylinder is suitable for the drive the second closes the lid and is the orientation or keep away from the motion of second discharge gate is in order to close or open the second discharge gate.
Furthermore, a connecting pipe is arranged between the material conveying motor and the material conveying pipe, an output shaft of the material conveying motor is connected with the first spiral conveying shaft through a connecting bearing sleeve, two bearings are arranged on the connecting bearing sleeve, inner rings of the bearings are fixedly connected with the connecting bearing sleeve, and outer rings of the bearings are fixedly connected with the inner wall of the connecting pipe; and a framework oil seal is arranged on the bearing close to the first spiral conveying shaft, and the connecting bearing sleeve, the bearing and the framework oil seal are all positioned in the connecting pipe.
Further, a sealing thread is arranged on the part, located between the framework oil seal and the spiral conveying shaft, of the connecting bearing sleeve.
Furthermore, a through hole is formed in the connecting pipe and communicated with the sealing thread, and compressed air is suitable to be introduced into the through hole.
Compared with the prior art, the beneficial effects of the utility model reside in that: the sample conveying pipe is positioned above the material conveying pipe and is communicated with the material conveying pipe through the material bin, so that the material conveying motor and the discharge end of the material conveying pipe are only required to be opened when the material is normally conveyed; when sampling is needed, only the sample material conveying motor and the discharge end of the sample material conveying pipe need to be opened; namely the utility model discloses an automatic sampler can be very convenient switch between sample and carry the function, and can incessant the unloading of carrying on in switching in-process material storehouse to do not shut down the sample, such sample mode has also reduced operating personnel's intensity of labour simultaneously.
Drawings
FIG. 1 is a schematic view of an automatic sampler of the present invention;
FIG. 2 is a perspective view of the automatic sampler after assembling the connecting pipe, the connecting bearing sleeve, the bearing and the skeleton oil seal;
FIG. 3 is a perspective view of FIG. 2 with the connecting tube removed;
FIG. 4 is an exploded view of FIG. 2;
FIG. 5 is a partial sectional view of the automatic sampler after assembling the connecting pipe, the connecting bearing sleeve, the bearing and the skeleton oil seal;
fig. 6 is a sealing schematic diagram of the sealing thread.
In the figure: 1. a material bin; 21. a material conveying motor; 22. a material conveying pipe; 23. a first screw conveying shaft; 24. a first discharge pipe; 25. a first closing cover; 26. a first cylinder; 31. a sample material conveying motor; 32. a sample material conveying pipe; 33. a second screw conveying shaft; 34. a second discharge pipe; 35. a second cover closing; 36. a second cylinder; 51. a connecting pipe; 511. a through hole; 52. connecting a bearing sleeve; 53. a bearing; 54. framework oil seal; 55. and sealing the threads.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, the automatic sampler provided in the embodiment of the present invention is shown, and at least includes a conveying assembly, a sampling assembly, and a material bin 1; the conveying assembly comprises a material conveying motor 21, a material conveying pipe 22 and a first spiral conveying shaft 23; the first spiral conveying shaft 23 is coaxially arranged in the material conveying pipe 22, the material conveying motor 21 is used for driving the first spiral conveying shaft 23 to rotate around the axis of the first spiral conveying shaft 23, and the discharging end of the material conveying pipe 22 is provided with a first blocking mechanism; the first plugging mechanism is adapted to open or close the discharge end of the material conveying pipe 22; the sampling assembly comprises a sample conveying motor 31, a sample conveying pipe 32 and a second spiral conveying shaft 33; the second spiral conveying shaft 33 is coaxially arranged in the sample conveying pipe 32, the sample conveying motor 31 is used for driving the second spiral conveying shaft 33 to rotate around the axis of the sample conveying motor, and the discharge end of the sample conveying pipe 32 is provided with a second plugging mechanism; the second plugging mechanism is suitable for closing or opening the discharge end of the sample conveying pipe 32; the sample conveying pipe 32 is positioned above the material conveying pipe 22, and the sample conveying pipe 32 is communicated with the material conveying pipe 22 through the material bin 1.
Sample material conveyer pipe 32 is located material conveyer pipe 22's top, and sample material conveyer pipe 32 and material conveyer pipe 22 pass through material storehouse 1 intercommunication, so only need open during normal transported substance material conveyer motor 21 and material conveyer pipe 22 the discharge end can, particularly, at this in-process, sample material conveyer motor 31 is out of work, thereby the material can directly fall into in the material conveyer pipe 22 and is carried by first auger delivery axle 23. When sampling is needed, only the sample conveying motor 31 and the discharge end of the sample conveying pipe 32 need to be opened, specifically, the material conveying motor 21 does not work in the process, and the sample conveying motor 31 works, so that the material is conveyed by the second spiral conveying shaft 33, and sampling is performed; namely the utility model discloses an automatic sampler can be very convenient switch between sample and transport function, and switching in-process material storehouse 1 can be incessant carry out the unloading to do not shut down the sample, such sample mode has also reduced operating personnel's intensity of labour simultaneously. In addition, through setting up first shutoff mechanism, can avoid the material to spill from material conveying pipe 22 after the material is carried to avoid influencing the measurement accuracy of material. Likewise, the second occlusion mechanism can also serve the same function. Specifically, sample material conveying motor 31 can adopt inverter motor, and this also can conveniently adjust the rotational speed, can be at the high-speed ejection of compact when the sample begins, and the low-speed ejection of compact when ending soon reduces the impact of material to measurement accuracy.
In a most preferred embodiment, the first plugging mechanism comprises a first discharge pipe 24, a first closing cover 25 and a first air cylinder 26; the first discharging pipe 24 is vertically arranged, a first bottom cover is arranged at the bottom of the first discharging pipe 24, the discharging end of the material conveying pipe 22 is communicated with the side wall of the first discharging pipe 24, a first discharging hole is further formed in the side wall of the first discharging pipe 24, and the first air cylinder 26 is suitable for driving the first closing cover 25 to move towards or away from the first discharging hole so as to close or open the first discharging hole. Specifically, when the first cylinder 26 drives the first closing cover 25 to move towards the first discharge hole, the first discharge hole is closed; when the first cylinder 26 drives the first closing cover 25 to move away from the first discharge hole, the first discharge hole is opened to realize discharge.
Preferably, the second plugging mechanism comprises a second discharge pipe 34, a second closing cover 35 and a second air cylinder 36; the second discharging pipe 34 is vertically arranged, a second bottom cover is arranged at the bottom of the second discharging pipe 34, the discharging end of the sample conveying pipe 32 is communicated with the side wall of the second discharging pipe 34, a second discharging hole is further formed in the side wall of the second discharging pipe 34, and the second air cylinder 36 is suitable for driving the second closing cover 35 to move towards or away from the second discharging hole so as to close or open the second discharging hole. Specifically, when the second cylinder 36 drives the second closing cover 35 to move towards the second discharge hole, the second discharge hole is closed; when the second cylinder 36 drives the second closing cover 35 to move away from the second discharge hole, the second discharge hole is opened to realize discharge.
Preferably, referring to fig. 1 to 5, a connecting pipe 51 is arranged between the material conveying motor 21 and the material conveying pipe 22, an output shaft of the material conveying motor 21 is connected with the first spiral conveying shaft 23 through a connecting bearing sleeve 52, two bearings 53 are arranged on the connecting bearing sleeve 52, an inner ring of each bearing 53 is fixedly connected with the connecting bearing sleeve 52, and an outer ring of each bearing 53 is fixedly connected with an inner wall of the connecting pipe 51; a frame oil seal 54 is provided near the bearing 53 of the first conveying screw shaft 23, and the connecting bearing housing 52, the bearing 53 and the frame oil seal 54 are all located in the connecting pipe 51.
It should be noted that, when the material is powder, the powder is discharged axially under the action of the first screw shaft, but due to the fit clearance, the powder also enters the bearing 53 to cause the bearing 53 to heat, so that the bearing 53 fails, the service life is reduced, and the automatic sampler fails as a whole. Therefore the utility model discloses a thereby skeleton oil blanket 54 reduces the powder to bearing 53's influence, makes autosampler fault rate greatly reduced, and life is longer.
Preferably, the portion of the connecting bearing housing 52 between the frame oil seal 54 and the screw conveying shaft is provided with a seal thread 55. The sealing screw 55 is rotated at a high speed, and the air pressure is changed, so that the powder moves towards the material conveying pipe 22, thereby performing a sealing function. The sealing mode belongs to non-contact sealing, and has no noise, no abrasion, no heat generation and long service life. Specifically, referring to fig. 6, when the sealing screw 55 is used for sealing, the powder material moves in the direction of the screw surface, when a single powder material is acted by the screw surface, the moving direction v1 moves axially along the rotating shaft, and v2 moves divergently along the radial direction of the rotating shaft, when the powder material moves under the action of the pipe wall of the connecting pipe 51 during the moving process, the powder material enters the sealing screw 55 again, and the above movement is repeated to separate the powder material from the sealing screw 55, so that the sealing effect is achieved.
Preferably, the connection pipe 51 is provided with a through hole 511, the through hole 511 is communicated with the sealing thread 55, and the through hole 511 is suitable for introducing compressed air. The compressed air is introduced to make the air pressure of the sealing thread 55 higher than that of the material conveying pipe 22, so that the powder moves along the air flow direction to achieve the purpose of further sealing.
The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (6)
1. An autosampler, comprising: the device comprises a conveying assembly, a sampling assembly and a material bin; the conveying assembly comprises a material conveying motor, a material conveying pipe and a first spiral conveying shaft; the first spiral conveying shaft is coaxially arranged in the material conveying pipe, the material conveying motor is used for driving the first spiral conveying shaft to rotate around the axis of the material conveying shaft, and a first blocking mechanism is arranged at the discharge end of the material conveying pipe; the first plugging mechanism is suitable for opening or closing the discharge end of the material conveying pipe; the sampling assembly comprises a sample conveying motor, a sample conveying pipe and a second spiral conveying shaft; the second spiral conveying shaft is coaxially arranged in the sample conveying pipe, the sample conveying motor is used for driving the second spiral conveying shaft to rotate around the axis of the sample conveying shaft, and a second plugging mechanism is arranged at the discharge end of the sample conveying pipe; the second plugging mechanism is suitable for closing or opening the discharge end of the sample conveying pipe; the sample conveying pipe is located above the material conveying pipe, and the sample conveying pipe is communicated with the material bin through the material conveying pipe.
2. The autosampler of claim 1, wherein said first plugging mechanism comprises a first discharge tube, a first closing cap, and a first cylinder; the first discharging pipe is vertically arranged, a first bottom cover is arranged at the bottom of the first discharging pipe, the discharging end of the material conveying pipe is communicated with the side wall of the first discharging pipe, a first discharging hole is further formed in the side wall of the first discharging pipe, and a first air cylinder is suitable for driving the first cover to move towards or away from the first discharging hole so as to close or open the first discharging hole.
3. The autosampler of claim 1, wherein said second plugging mechanism comprises a second discharge tube, a second closing cap, and a second cylinder; the vertical setting of second discharging pipe, just the bottom of second discharging pipe is provided with the second bottom, the discharge end of sample material conveyer pipe with the lateral wall intercommunication of second discharging pipe, the second discharge gate has still been seted up on the lateral wall of second discharging pipe, the second cylinder is suitable for the drive the second closes the lid and is the orientation or keep away from the motion of second discharge gate is in order to close or open the second discharge gate.
4. The automatic sampler of claim 1, wherein a connecting pipe is arranged between the material conveying motor and the material conveying pipe, an output shaft of the material conveying motor is connected with the first spiral conveying shaft through a connecting bearing sleeve, two bearings are arranged on the connecting bearing sleeve, an inner ring of each bearing is fixedly connected with the connecting bearing sleeve, and an outer ring of each bearing is fixedly connected with an inner wall of the connecting pipe; and a framework oil seal is arranged on the bearing close to the first spiral conveying shaft, and the connecting bearing sleeve, the bearing and the framework oil seal are all positioned in the connecting pipe.
5. The automatic sampler of claim 4, wherein the portion of the connection bearing housing between the framework oil seal and the auger shaft is provided with a sealing thread.
6. The automatic sampler of claim 5, wherein the connecting tube has a through hole, the through hole is in communication with the sealing thread, and the through hole is adapted to allow compressed air to pass therethrough.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020088134.4U CN211870540U (en) | 2020-01-15 | 2020-01-15 | Automatic sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020088134.4U CN211870540U (en) | 2020-01-15 | 2020-01-15 | Automatic sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211870540U true CN211870540U (en) | 2020-11-06 |
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ID=73260676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020088134.4U Active CN211870540U (en) | 2020-01-15 | 2020-01-15 | Automatic sampler |
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| Country | Link |
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| CN (1) | CN211870540U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114408482A (en) * | 2022-01-19 | 2022-04-29 | 长春合成兴业能源技术有限公司 | Double-body auger sampling device |
-
2020
- 2020-01-15 CN CN202020088134.4U patent/CN211870540U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114408482A (en) * | 2022-01-19 | 2022-04-29 | 长春合成兴业能源技术有限公司 | Double-body auger sampling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An automatic sampler Effective date of registration: 20210114 Granted publication date: 20201106 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: Honggong Technology Co.,Ltd. Registration number: Y2021980000406 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220725 Granted publication date: 20201106 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: Honggong Technology Co.,Ltd. Registration number: Y2021980000406 |