CN109738323B - Full-automatic weighing quantitative chemical analysis oven - Google Patents
Full-automatic weighing quantitative chemical analysis oven Download PDFInfo
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- CN109738323B CN109738323B CN201910017313.0A CN201910017313A CN109738323B CN 109738323 B CN109738323 B CN 109738323B CN 201910017313 A CN201910017313 A CN 201910017313A CN 109738323 B CN109738323 B CN 109738323B
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Abstract
The invention provides a full-automatic weighing quantitative chemical analysis oven, which comprises a base and a control box arranged on one side of a base body, wherein a drying box body is arranged above the base and is in a regular polygon structure, each side surface of the drying box body is provided with an opening, sealing doors capable of being opened and closed are correspondingly arranged at the openings, a sample cylinder for placing a sample is arranged on the inner side of each sealing door, the sample cylinder is connected with a weight sensor, and a drying lamp is arranged in the middle of the inside of the drying box body. The oven adopts an innovative structure and layout, has a compact integral structure, is convenient for taking and placing samples and weighing the samples before and after drying, and is very convenient to use.
Description
Technical Field
The invention mainly relates to the technical field of drying and weighing of quantitative chemical analysis, in particular to a full-automatic weighing quantitative chemical analysis oven.
Background
When analyzing the water content or detecting the water content of the fiber, the powder and the like, an oven and a balance are needed. The general operation method is that the sample is weighed before drying, then the sample is dried, and then the dried sample is weighed, so as to calculate the water content of the sample. A
In order to facilitate the operation, the applicant has previously provided an oven with a weighing device (publication No. CN204831956U), which can realize the automatic weighing function, eliminate the influence caused by the environment and the operator, and make the obtained vertical direction more accurate and the use more convenient. However, for the oven with the above structure, the following problems still exist in the practical use process:
the sample is inconvenient to take and place and is inconvenient to classify: when a sample is taken and put, the operation space is in a narrow drying box, and the operation is not convenient enough; when a synchronous test of a plurality of samples is performed, it is difficult to perform classification and identification.
The weighing time is long: when weighing, the samples need to be weighed in sequence through the weight sensors, long time needs to be consumed for obtaining the weight of the samples before and after drying, visual observation of people is not facilitated, and meanwhile, the weight of each sample before drying is not easy to control.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides the full-automatic weighing quantitative chemical analysis oven by combining the prior art and starting from practical application.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the full-automatic weighing quantitative chemical analysis oven comprises a base and a control box arranged on one side of a base body, wherein a drying box body is arranged above the base and is of a regular polygon structure, an opening is formed in each side face of the drying box body, sealing doors capable of being opened and closed are correspondingly arranged at the opening, a sample cylinder used for placing a sample is mounted on the inner side of each sealing door, a drying lamp is arranged in the middle of the inside of the drying box body, each sealing door located on the side face of the drying box body is synchronously connected with an opening and closing mechanism and then can be opened and closed synchronously, when the sealing doors are opened, the corresponding sample cylinder can be arranged outside the drying box body, and when the sealing doors are closed, the drying box body is integrally sealed, and the sample in the sample cylinder can be dried through the drying lamps.
Furthermore, each sealing door horizontally moves along the opposite direction of the corresponding opening to realize the opening and sealing of the opening.
Furthermore, a bottom plate is arranged on the bottom surface of the drying box body, a plurality of supporting plates are formed by the bottom plate extending outwards corresponding to the opening positions, a sliding rail is arranged on each supporting plate, a sliding block is fixedly arranged on the outer side of the sealing door, and the sliding blocks and the sliding rails are in sliding fit to realize the horizontal movement of the sealing door.
Furthermore, the mechanism that opens and shuts includes a gear wheel, gear wheel connection has the rotation motor, the gear wheel sets up in the seat, and gear wheel and stoving box are with the axle center setting, and every sealing door is connected with a link assembly, and each link assembly corresponds and sets up a pinion, and each pinion and gear wheel meshing cooperation, gear wheel rotation time, through the synchronous opening and shutting of pinion, link assembly drive each sealing door.
Further, link assembly specifically includes a crank connecting rod, a fixed connecting rod, fixed connecting rod one end and sealing door fixed connection, the fixed connecting rod other end set up rectangular groove, crank connecting rod lower extreme with backup pad normal running fit, crank connecting rod bottom installation pinion, crank connecting rod upper end with rectangular groove sliding fit.
Furthermore, a bearing is arranged at the joint of the crank connecting rod and the supporting plate.
Furthermore, the drying box body is fixedly connected with the base through a supporting shaft, a rotatable hollow shaft is sleeved outside the supporting shaft, and the large gear is installed on the hollow shaft.
Furthermore, a driven gear is installed on the hollow shaft, a driving gear is installed on an output shaft of the rotating motor, the driving gear is meshed with the driven gear, and the rotating motor is fixed in the base.
Furthermore, each sealing door and opening are of corresponding rectangular structures, and sealing rings are arranged on the sealing doors.
Furthermore, a display screen capable of displaying the numerical value of the corresponding weight sensor is arranged on the outer side of each sealing door.
The invention has the beneficial effects that:
1. according to the invention, a brand-new drying box structure is adopted, the regular polygonal drying box is matched with the plurality of sealing doors on the side surface, when each sealing door is opened, the sample cylinder corresponding to each sealing door is exposed outside the drying box, so that a sample can be conveniently taken and placed, and when each sealing door is closed, the sample cylinders are arranged around the drying lamp, so that the uniform drying of the sample can be realized; meanwhile, the position of the sample cylinder cannot be changed in the drying process, so that different samples can be distinguished, dried and measured easily; meanwhile, each sample cylinder is connected with a weighing sensor, so that the amount of each sample can be reasonably controlled according to the required weight when the sample is placed, and the drying condition of each sample can be conveniently observed and counted.
2. The opening and closing mechanism designed by the invention can synchronously control the movement of each sealing door, is very convenient to use, and meanwhile, has reasonable and compact overall design and can ensure the flexible movement of the sealing doors.
3. According to the invention, the display screen is correspondingly arranged on each sealing door, so that people can intuitively count and observe the sample drying condition in the drying box, and meanwhile, the weight change of each sample cylinder can be directly read when the sample is taken and put, so that the reasonable control and analysis of weighing and quantifying are realized.
Drawings
FIG. 1 is a schematic view of the general structure of the sealing door of the present invention in a closed state;
FIG. 2 is a schematic view of the general structure of the sealing door of the present invention in an open state;
FIG. 3 is a schematic structural view of the present invention with the sealing door and connecting rod assembly removed;
FIG. 4 is a schematic structural diagram of the opening and closing mechanism of the present invention;
FIG. 5 is a schematic view of a bull gear mounting arrangement according to the present invention;
FIG. 6 is a first schematic structural view of a sealing door of the present invention;
FIG. 7 is a schematic structural diagram of a sealing door of the present invention.
Reference numerals shown in the drawings:
1. a base; 2. a control box; 3. drying the box body; 4. a support plate; 5. a crank connecting rod; 6. a long groove; 7. fixing the connecting rod; 8. a sealing door; 9. a display screen; 10. a slider; 11. a slide rail; 12. a sample cartridge; 13. an opening; 14. a bearing; 15. a bull gear; 16. a pinion gear; 17. a driving gear; 18. a driven gear; 19. a hollow shaft; 20. a support shaft; 21. rotating the motor; 22. and (6) drying the lamp.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.
As shown in fig. 1 to 7, the full-automatic weighing quantitative chemical analysis oven includes a base 1 and a control box 2 disposed on one side of the base 1, a drying box 3 is disposed above the base 1, the drying box 3 is of a regular polygon structure, in this embodiment, the drying box 3 is of a regular octagon structure, an opening 13 is disposed on each side surface of the drying box 3, the drying box 3 of the octagon structure is provided with eight openings 13 as shown in the figure, each opening 13 is correspondingly provided with a sealing door 8 capable of opening and closing, a sample cylinder 12 for placing a sample is mounted on the inner side of each sealing door 8, the sample cylinder 12 is connected with a weight sensor, and a drying lamp 22 is disposed in the middle position inside the drying box 3.
In the present invention, the drying lamp 22 is disposed at a middle position in the drying box 3, and is used for drying the samples in the eight sample cylinders 12 disposed in the circumferential direction. The invention particularly adopts an infrared light wave tube or an infrared lamp as the drying lamp 22 to dry and heat the sample through infrared light waves. And each sealing door 8 positioned on the side surface of the drying box body 3 is synchronously connected with an opening and closing mechanism. The mechanism that opens and shuts is used for opening and sealing of each sealing door 8 of synchro control, when each sealing door 8 is opened, sealing door 8 is to keeping away from the direction motion of opening 13, sealing door 8 makes sample section of thick bamboo 12 remove to drying box 3 outside, sample section of thick bamboo 12 exposes externally this moment, can be convenient get and put the sample, get when the sample and put the back that finishes, make each sealing door 8 to the direction motion that is close to opening 13 through the mechanism that opens and shuts, make opening 13 seal, drying box 3 is in encapsulated situation this moment, the sample in the sample section of thick bamboo 12 is sealed in drying box 3, dry through stoving lamp 22. In the drying process, the drying condition and the weight change of the sample can be recorded and observed in real time through a control box connected with the weight sensor.
As shown in fig. 1 and 2, each sealing door 8 of the present invention horizontally moves along the direction opposite to the corresponding opening 13 to open and seal the opening 13, and the specific moving structure thereof is as follows: the bottom surface of the drying box body 3 is provided with a bottom plate, the bottom plate is provided with a plurality of supporting plates 4 which extend outwards corresponding to the positions of the openings 13, each supporting plate 4 is provided with a slide rail 11, the outer side of the sealing door 8 is fixedly provided with a slide block 10, and the slide blocks 10 are in sliding fit with the slide rails 11. Adopt 8 horizontal migration's of sealing door mode, can be convenient shift out drying box 3 outside with sample section of thick bamboo 12, also be convenient for simultaneously to the synchro control of individual sealing door 8.
As shown in fig. 4 and 5, the opening and closing mechanism of the present invention specifically includes a large gear 15, the large gear 15 is connected to a rotating motor 12, the rotating motor 12 drives the large gear 15 to rotate through a gear assembly, the large gear 15 is disposed in the seat body 1, the large gear 15 and the drying box 3 are coaxially disposed, each sealing door 8 is connected to a link assembly, each link assembly is correspondingly provided with a small gear 16, a plurality of small gears 16 are uniformly arranged along the circumferential direction of the large gear 15 and are all engaged with the large gear 15, when the large gear 15 rotates, the small gears 16 are driven to rotate, and the small gears 16 can further drive each sealing door 8 to be synchronously opened and closed through the link assemblies.
As shown in fig. 1, 2 and 4, the connecting rod assembly of the present invention has the following specific structure: connecting rod subassembly specifically includes a crank connecting rod 5, a fixed connecting rod 7, 7 one end of fixed connecting rod and 8 fixed connections of sealing door, the 7 other ends of fixed connecting rod set up rectangular groove 6, 5 lower extremes of crank connecting rod pass backup pad 4 and with backup pad 4 normal running fit, cooperation department sets up the bearing, 5 bottom installation pinions 16 of crank connecting rod, 5 upper ends of crank connecting rod with rectangular groove 6 sliding fit. When the pinion 16 rotates, the pinion 16 drives the crank connecting rod 5 to rotate, and the crank connecting rod 5 further drives the sealing door 8 to horizontally move to realize opening and closing.
As shown in fig. 5, a vertical supporting shaft 20 is fixed in the base 1 of the present invention, the top end of the supporting shaft 20 is fixedly connected with the bottom plate of the drying box 3 for supporting the drying box 3, a rotatable hollow shaft 19 is sleeved outside the supporting shaft 20, and the large gear 15 is installed on the hollow shaft 19. The hollow shaft 19 is provided with a driven gear 18, the rotating motor 21 is provided with a driving gear 17, and the rotating motor 21 drives the hollow shaft 19 to rotate when rotating, so that the large gear 15 rotates.
In order to ensure the sealing effect, each sealing door 8 and the opening 13 of the invention are in corresponding rectangular structures, the sealing door 8 is provided with a sealing ring, so that the opening 13 can be well sealed after the sealing door 8 is closed, meanwhile, the outer side of each sealing door 8 is provided with a display screen 9 capable of displaying the value of a corresponding weight sensor, and the weight change of a sample in the sample cylinder 12 can be visually observed through the display screens.
Claims (7)
1. Full-automatic quantitative chemical analysis oven of weighing, including the base, set up in the control box of pedestal one side, its characterized in that: the drying box body is arranged above the base, the drying box body is of a regular polygon structure, each side face of the drying box body is provided with an opening, sealing doors which can be opened and closed are correspondingly arranged at the openings, a sample cylinder for placing a sample is arranged on the inner side of each sealing door, the sample cylinder is connected with a weight sensor, a drying lamp is arranged in the middle of the inside of the drying box body, each sealing door on the side face of the drying box body is synchronously connected with an opening and closing mechanism and can be opened and closed synchronously, the corresponding sample cylinder can be arranged outside the drying box body when the sealing doors are opened, and each sealing door can seal the whole drying box body and dry the sample in the sample cylinder through the drying lamp when the sealing doors are closed;
the bottom surface of the drying box body is provided with a bottom plate, the bottom plate is outwards extended to form a plurality of supporting plates corresponding to the positions of the openings, each supporting plate is provided with a sliding rail, the outer side of the sealing door is fixedly provided with a sliding block, and the sliding blocks and the sliding rails are in sliding fit to realize the horizontal movement of the sealing door;
the opening and closing mechanism comprises a large gear, the large gear is connected with a rotating motor, the large gear is arranged in the seat body, the large gear and the drying box body are coaxially arranged, each sealing door is connected with a connecting rod assembly, each connecting rod assembly is correspondingly provided with a small gear, each small gear is meshed with the large gear in a matching manner, and when the large gear rotates, each sealing door is driven to be synchronously opened and closed through the small gears and the connecting rod assemblies;
connecting rod subassembly specifically includes a crank connecting rod, a fixed connecting rod, fixed connecting rod one end and sealing door fixed connection, the fixed connecting rod other end set up rectangular groove, crank connecting rod lower extreme with backup pad normal running fit, crank connecting rod bottom installation pinion, crank connecting rod upper end with rectangular groove sliding fit.
2. The oven for full-automatic quantitative chemical analysis weighing according to claim 1, characterized in that: each sealing door horizontally moves along the direction opposite to the corresponding opening to realize the opening and sealing of the opening.
3. The oven for full-automatic quantitative chemical analysis weighing according to claim 1, characterized in that: and a bearing is arranged at the joint of the crank connecting rod and the supporting plate.
4. The oven for full-automatic quantitative chemical analysis weighing according to claim 1, characterized in that: the drying box body is fixedly connected with the base through a supporting shaft, a rotatable hollow shaft is sleeved outside the supporting shaft, and the large gear is installed on the hollow shaft.
5. The oven for full-automatic quantitative chemical analysis weighing according to claim 4, characterized in that: the hollow shaft is provided with a driven gear, the output shaft of the rotating motor is provided with a driving gear, the driving gear is meshed with the driven gear, and the rotating motor is fixed in the base.
6. The oven for full-automatic quantitative chemical analysis weighing according to claim 1, characterized in that: each sealing door and opening are of corresponding rectangular structures, and sealing rings are arranged on the sealing doors.
7. The oven for full-automatic quantitative chemical analysis weighing according to claim 1, characterized in that: and a display screen capable of displaying the numerical value of the corresponding weight sensor is arranged on the outer side of each sealing door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910017313.0A CN109738323B (en) | 2019-01-08 | 2019-01-08 | Full-automatic weighing quantitative chemical analysis oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910017313.0A CN109738323B (en) | 2019-01-08 | 2019-01-08 | Full-automatic weighing quantitative chemical analysis oven |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109738323A CN109738323A (en) | 2019-05-10 |
| CN109738323B true CN109738323B (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910017313.0A Active CN109738323B (en) | 2019-01-08 | 2019-01-08 | Full-automatic weighing quantitative chemical analysis oven |
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| Country | Link |
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| CN (1) | CN109738323B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7089683B1 (en) * | 1998-03-30 | 2006-08-15 | Plestenjak Jo Hacek Over Ze | Drying device |
| CN202532827U (en) * | 2012-02-08 | 2012-11-14 | 陈磊 | Multi-door vacuum oven |
| CN203881054U (en) * | 2014-06-12 | 2014-10-15 | 刘丽娜 | Eight-door cylindrical vacuum oven |
| CN204359630U (en) * | 2014-12-31 | 2015-05-27 | 长沙开元仪器股份有限公司 | A kind of drying box |
| CN104729258A (en) * | 2014-12-29 | 2015-06-24 | 深圳市信宇人科技有限公司 | Tunnel baking line material conveying method and device |
| CN204831956U (en) * | 2015-08-12 | 2015-12-02 | 温州际高检测仪器有限公司 | Full automatic weighing ration chemical analysis oven |
| CN207556238U (en) * | 2017-08-23 | 2018-06-29 | 长兴明晟冶金炉料有限公司 | Furnace charge baking oven |
| CN108645742A (en) * | 2018-07-17 | 2018-10-12 | 深圳市瑞锋仪器有限公司 | A kind of absorbing fast-drying tester |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040221475A1 (en) * | 2003-05-02 | 2004-11-11 | Martin Theriault | Dry cabinets for use in moisture sensitive device management in electronics manufacturing |
-
2019
- 2019-01-08 CN CN201910017313.0A patent/CN109738323B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7089683B1 (en) * | 1998-03-30 | 2006-08-15 | Plestenjak Jo Hacek Over Ze | Drying device |
| CN202532827U (en) * | 2012-02-08 | 2012-11-14 | 陈磊 | Multi-door vacuum oven |
| CN203881054U (en) * | 2014-06-12 | 2014-10-15 | 刘丽娜 | Eight-door cylindrical vacuum oven |
| CN104729258A (en) * | 2014-12-29 | 2015-06-24 | 深圳市信宇人科技有限公司 | Tunnel baking line material conveying method and device |
| CN204359630U (en) * | 2014-12-31 | 2015-05-27 | 长沙开元仪器股份有限公司 | A kind of drying box |
| CN204831956U (en) * | 2015-08-12 | 2015-12-02 | 温州际高检测仪器有限公司 | Full automatic weighing ration chemical analysis oven |
| CN207556238U (en) * | 2017-08-23 | 2018-06-29 | 长兴明晟冶金炉料有限公司 | Furnace charge baking oven |
| CN108645742A (en) * | 2018-07-17 | 2018-10-12 | 深圳市瑞锋仪器有限公司 | A kind of absorbing fast-drying tester |
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| CN109738323A (en) | 2019-05-10 |
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