CN112729970A - Automatic membrane replacing device for particulate matter sampler - Google Patents
Automatic membrane replacing device for particulate matter sampler Download PDFInfo
- Publication number
- CN112729970A CN112729970A CN202011461195.1A CN202011461195A CN112729970A CN 112729970 A CN112729970 A CN 112729970A CN 202011461195 A CN202011461195 A CN 202011461195A CN 112729970 A CN112729970 A CN 112729970A
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- China
- Prior art keywords
- plate
- film
- chute
- cam
- guide rail
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- 239000012528 membrane Substances 0.000 title claims abstract description 42
- 239000013618 particulate matter Substances 0.000 title claims abstract description 7
- 238000005070 sampling Methods 0.000 claims abstract description 32
- 238000007906 compression Methods 0.000 claims abstract description 11
- 230000006835 compression Effects 0.000 claims abstract description 10
- 239000002245 particle Substances 0.000 claims description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 241001232787 Epiphragma Species 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
- G01N1/2205—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling with filters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2273—Atmospheric sampling
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses an automatic film changing device of a particulate matter sampler, which comprises a blank film cylinder, an upper film opening, a sampling film cylinder, a chute upper plate, a chute lower plate, a lower film opening, a compression spring, a top film support, a top film rod, a first guide rail, a direct current motor, a motor base, an automatic cam, an anti-falling sliding plate, a screw rod motor, a second guide rail, a push plate, a filter film clamp, a tension spring, a back base plate and a cam plate. According to the invention, the push plate and the anti-drop sliding plate are matched, so that the filter membrane clamp can be automatically replaced, and the sampling efficiency and the sampling precision are improved; the filter membrane clamp after sampling is not easy to fall off due to the arrangement of the check membrane buckle.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of air detection, in particular to the technical field of particle samplers.
[ background of the invention ]
The content of the particulate matters is an important index in air detection, and a sampling film is often used for adoption. The sampling membrane on the existing sampling device is often replaced manually, so that the operation is troublesome, and inconvenience is brought to time measurement.
[ summary of the invention ]
The invention aims to solve the problems in the prior art and provides an automatic membrane replacing device for a particulate matter sampler, which can automatically replace membranes and improve the efficiency.
In order to achieve the purpose, the invention provides an automatic film changing device of a particulate matter sampler, which comprises a blank film cylinder, an upper film opening, a sampling film cylinder, a chute upper plate, a chute lower plate, a lower film opening, a compression spring, a top film support, a top film rod, a first guide rail, a direct current motor, a motor base, an automatic cam, an anti-falling sliding plate, a lead screw motor, a second guide rail, a push plate, a filter film clamp, a tension spring, a back seat plate and a cam plate, wherein the chute upper plate and the chute lower plate are fixed on the back seat plate, the blank film cylinder, the upper film opening and the sampling film cylinder are sequentially arranged at the upper end of the chute upper plate, a plurality of filter film clamps are arranged in the blank film cylinder, a chute is formed between the chute upper plate and the chute lower plate, the lead screw motor with a lead screw and the second guide rail are arranged in the chute, the second guide rail is parallel to the lead screw, the push plate is arranged on the second guide rail and the lead screw, the, the anti-falling slide plate is matched with the push plate, one end of the anti-falling slide plate is provided with an extension spring, a motor base is installed on the back seat plate, a direct current motor is installed on the motor base and connected with an automatic cam, a first guide rail is installed on the back seat plate, a cam plate is installed on the first guide rail and matched with the automatic cam, the cam plate is located below the lower plate of the sliding groove, a lower film opening matched with the upper film opening is installed on the cam plate, a compression spring is arranged between the cam plate and the lower plate of the sliding groove, a top film support is installed on the cam plate, a top film rod is fixed on the top film support, and the top film rod is matched with the sampling film barrel.
Preferably, 2 check membrane buckles are installed on the sampling membrane cylinder.
Preferably, the chute upper plate is provided with through holes which are matched with the blank film cylinder, the upper film opening and the sampling film cylinder, and the chute lower plate is provided with through holes which are matched with the lower film opening and the top film rod.
Preferably, the compression spring is sleeved outside the lower diaphragm opening.
Preferably, when the extension spring is in an initial state, the anti-drop slide plate is located below the blank film tube.
Preferably, both sides of the chute upper plate and the chute lower plate are fixed together.
The invention has the beneficial effects that: according to the invention, the push plate and the anti-drop sliding plate are matched, so that the filter membrane clamp can be automatically replaced, and the sampling efficiency and the sampling precision are improved; the filter membrane clamp after sampling is not easy to fall off due to the arrangement of the check membrane buckle.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view of an automatic membrane changing device of a particle sampler according to the present invention;
FIG. 2 is a partial schematic view of an automatic membrane changing device of a particle sampler according to the present invention.
In the figure: 1-blank film cylinder, 2-upper film opening, 3-sampling film cylinder, 4-chute upper plate, 5-chute lower plate, 6-lower film opening, 7-compression spring, 8-top film support, 9-top film rod, 10-first guide rail, 11-direct current motor, 12-motor base, 13-automatic cam, 14-anti-falling sliding plate, 15-lead screw motor, 16-second guide rail, 17-push plate, 18-filter film clamp, 19-extension spring, 20-back seat plate, 21-cam plate and 22-check film buckle.
[ detailed description ] embodiments
Referring to fig. 1 and 2, the automatic film changing device of the particle sampler of the invention comprises a blank film cylinder 1, an upper film opening 2, a sampling film cylinder 3, a chute upper plate 4, a chute lower plate 5, a lower film opening 6, a compression spring 7, a top film support 8, a top film rod 9, a first guide rail 10, a direct current motor 11, a motor base 12, an automatic cam 13, an anti-drop slide plate 14, a screw rod motor 15, a second guide rail 16, a push plate 17, a filter film clamp 18, a tension spring 19, a back seat plate 20, a cam plate 21 and a non-return film buckle 22, wherein the chute upper plate 4 and the chute lower plate 5 are fixed on the back seat plate 20, the blank film cylinder 1, the upper film opening 2 and the sampling film cylinder 3 are sequentially installed at the upper end of the chute upper plate 4, a plurality of filter film clamps 18 are arranged in the blank film cylinder 1, a chute is formed between the chute upper plate 4 and the chute lower plate 5, the screw rod motor 15 with a screw rod and the second guide rail 16 are installed, the second guide rail 16 is parallel to the screw rod, the push plate 17 is arranged on the second guide rail 16 and the screw rod, an anti-falling sliding plate 14 capable of sliding on the lower chute plate 5 is arranged on the lower chute plate 5, the anti-falling sliding plate 14 is matched with the push plate 17, one end of the anti-falling sliding plate 14 is provided with an extension spring 19, a motor base 12 is arranged on the back seat plate 20, a direct current motor 11 is arranged on the motor base 12, the direct current motor 11 is connected with an automatic cam 13, a first guide rail 10 is arranged on the back seat plate 20, a cam plate 21 is arranged on the first guide rail 10, the cam plate 21 is matched with the automatic cam 13, the cam plate 21 is positioned below the lower chute plate 5, a lower film opening 6 matched with the upper film opening 2 is arranged on the cam plate 21, a compression spring 7 is arranged between the cam plate 21 and the lower chute plate 5, a top film support 8 is arranged on the cam, be fixed with a epiphragma pole 9 on the epiphragma support 8, epiphragma pole 9 cooperatees with a sampling membrane section of thick bamboo 3, install 2 contrary membranes of ending on the sampling membrane section of thick bamboo 3 and detain 22, be equipped with on the spout upper plate 4 with a blank membrane section of thick bamboo 1, go up the through-hole that a membrane mouth 2, a sampling membrane section of thick bamboo 3 suited, be equipped with the through-hole that suits with membrane mouth 6 and epiphragma pole 9 down on the spout hypoplastron 5, the outside of membrane mouth 6 is being gone down to compression spring 7 cover, when extension spring 19 is in initial condition, anticreep slide 14 is located the below of a blank membrane section of thick bamboo 1, the both sides of spout upper plate 4 and spout hypoplastron 5.
The working process of the invention is as follows:
in the working process of the automatic film changing device for the particulate matter sampler, a filter film clamp 18 slides from a blank film cylinder 1 to an anti-falling sliding plate 14 arranged on a chute lower plate 5, a screw motor 15 rotates clockwise to drive a push plate 17 to move to the position of the blank film cylinder 1 along a second guide rail 16, the filter film clamp 18 sliding on the anti-falling sliding plate 14 enters the push plate 17, the push plate 17 drives the filter film clamp 18 to move to the position of an upper film opening 2 to wait for sampling, and simultaneously, when the push plate 17 moves, a tension spring 19 drives the anti-falling sliding plate 14 to reset to the position of the blank film cylinder 1 to support the filter film clamp 18 in the blank film cylinder 1; the direct current motor 11 rotates clockwise to drive the automatic cam 13 to rotate, the automatic cam 13 drives the cam plate 21 to ascend along the first guide rail 10 to press the filter membrane clamp 18 for sampling, and the direct current motor 11 rotates anticlockwise to loosen the filter membrane clamp 18 after sampling is finished; the screw motor 15 rotates clockwise to drive the push plate 17 to move to the position of the sampling membrane cylinder 3 along the second guide rail 16, the direct current motor 11 rotates clockwise to drive the automatic cam 13 to rotate, the automatic cam 13 drives the cam plate 21 to lift along the first guide rail 10 to push the sampled filter membrane clamp 18 into the sampling membrane cylinder 3, the check membrane buckle 22 automatically buckles the filter membrane clamp 18, and the single sampling process is finished.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (6)
1. The utility model provides a particulate matter sample thief is from moving membrane device which characterized in that: comprises a blank film cylinder (1), an upper film opening (2), a sampling film cylinder (3), a chute upper plate (4), a chute lower plate (5), a lower film opening (6), a compression spring (7), a top film support (8), a top film rod (9), a first guide rail (10), a direct current motor (11), a motor base (12), an automatic cam (13), an anti-falling sliding plate (14), a lead screw motor (15), a second guide rail (16), a push plate (17), a filter membrane clamp (18), a tension spring (19), a back seat plate (20) and a cam plate (21), wherein the chute upper plate (4) and the chute lower plate (5) are fixed on the back seat plate (20), the blank film cylinder (1), the upper film opening (2) and the sampling film cylinder (3) are sequentially installed at the upper end of the chute upper plate (4), a plurality of filter membrane clamps (18) are arranged in the blank film cylinder (1), and a chute is formed between the chute upper plate (4) and the chute lower plate (5), a screw motor (15) with a screw rod and a second guide rail (16) are arranged in the chute, the second guide rail (16) is parallel to the screw rod, a push plate (17) is arranged on the second guide rail (16) and the screw rod, an anti-falling sliding plate (14) capable of sliding on the chute lower plate (5) is arranged on the chute lower plate (5), the anti-falling sliding plate (14) is matched with the push plate (17), one end of the anti-falling sliding plate (14) is provided with a tension spring (19), a motor base (12) is arranged on the back seat plate (20), a direct current motor (11) is arranged on the motor base (12), the direct current motor (11) is connected with an automatic cam (13), a first guide rail (10) is arranged on the back seat plate (20), a cam plate (21) is arranged on the first guide rail (10), and the cam plate (21) is matched with the automatic cam (13), the cam plate (21) is located below the chute lower plate (5), a lower film opening (6) matched with the upper film opening (2) is installed on the cam plate (21), a compression spring (7) is arranged between the cam plate (21) and the chute lower plate (5), a top film support (8) is installed on the cam plate (21), a top film rod (9) is fixed on the top film support (8), and the top film rod (9) is matched with the sampling film barrel (3).
2. The automatic membrane changing device of a particle sampler as claimed in claim 1, wherein: and 2 check membrane buckles (22) are arranged on the sampling membrane cylinder (3).
3. The automatic membrane changing device of a particle sampler as claimed in claim 1, wherein: the device is characterized in that a through hole which is matched with the blank film cylinder (1), the upper film opening (2) and the sampling film cylinder (3) is formed in the chute upper plate (4), and a through hole which is matched with the lower film opening (6) and the top film rod (9) is formed in the chute lower plate (5).
4. The automatic membrane changing device of a particle sampler as claimed in claim 1, wherein: the compression spring (7) is sleeved outside the lower membrane opening (6).
5. The automatic membrane changing device of a particle sampler as claimed in claim 1, wherein: when the extension spring (19) is in an initial state, the anti-falling sliding plate (14) is positioned below the blank film tube (1).
6. The automatic membrane changing device of a particle sampler as claimed in claim 1, wherein: the two sides of the chute upper plate (4) and the chute lower plate (5) are fixed together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011461195.1A CN112729970B (en) | 2020-12-11 | 2020-12-11 | Automatic membrane replacing device of particulate matter sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011461195.1A CN112729970B (en) | 2020-12-11 | 2020-12-11 | Automatic membrane replacing device of particulate matter sampler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112729970A true CN112729970A (en) | 2021-04-30 |
| CN112729970B CN112729970B (en) | 2024-06-28 |
Family
ID=75599713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011461195.1A Active CN112729970B (en) | 2020-12-11 | 2020-12-11 | Automatic membrane replacing device of particulate matter sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112729970B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114487277A (en) * | 2021-12-29 | 2022-05-13 | 聚光科技(杭州)股份有限公司 | OCEC detection device and method based on automatic sample introduction |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101262205B1 (en) * | 2012-10-04 | 2013-05-15 | 손영길 | The apparatus and tent structures tension method of tent structures easily replaceable by section |
| CN105547770A (en) * | 2016-01-15 | 2016-05-04 | 青岛绿蓝环保技术有限公司 | Automatic membrane replacing device of air particulate matter sampler and air particulate matter sampler |
| CN105842017A (en) * | 2016-06-17 | 2016-08-10 | 青岛和诚环保科技有限公司 | Automatic membrane replacing device for air particulate matter sampling and sampler provided with device |
| CN211453026U (en) * | 2019-11-21 | 2020-09-08 | 青岛明华电子仪器有限公司 | Automatic trade particulate matter sample thief of membrane |
| CN214334385U (en) * | 2020-12-11 | 2021-10-01 | 杭州微智兆智能科技有限公司 | Automatic membrane replacing device for particulate matter sampler |
-
2020
- 2020-12-11 CN CN202011461195.1A patent/CN112729970B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101262205B1 (en) * | 2012-10-04 | 2013-05-15 | 손영길 | The apparatus and tent structures tension method of tent structures easily replaceable by section |
| CN105547770A (en) * | 2016-01-15 | 2016-05-04 | 青岛绿蓝环保技术有限公司 | Automatic membrane replacing device of air particulate matter sampler and air particulate matter sampler |
| CN105842017A (en) * | 2016-06-17 | 2016-08-10 | 青岛和诚环保科技有限公司 | Automatic membrane replacing device for air particulate matter sampling and sampler provided with device |
| CN211453026U (en) * | 2019-11-21 | 2020-09-08 | 青岛明华电子仪器有限公司 | Automatic trade particulate matter sample thief of membrane |
| CN214334385U (en) * | 2020-12-11 | 2021-10-01 | 杭州微智兆智能科技有限公司 | Automatic membrane replacing device for particulate matter sampler |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114487277A (en) * | 2021-12-29 | 2022-05-13 | 聚光科技(杭州)股份有限公司 | OCEC detection device and method based on automatic sample introduction |
| CN114487277B (en) * | 2021-12-29 | 2024-03-29 | 聚光科技(杭州)股份有限公司 | OCEC detection device and method based on automatic sample injection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112729970B (en) | 2024-06-28 |
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