CN214334385U - Automatic membrane replacing device for particulate matter sampler - Google Patents
Automatic membrane replacing device for particulate matter sampler Download PDFInfo
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- CN214334385U CN214334385U CN202022997996.1U CN202022997996U CN214334385U CN 214334385 U CN214334385 U CN 214334385U CN 202022997996 U CN202022997996 U CN 202022997996U CN 214334385 U CN214334385 U CN 214334385U
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- film
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Abstract
The utility model discloses an automatic membrane device that trades of particulate matter sample thief, including a blank membrane section of thick bamboo, go up membrane mouth, a sampling membrane section of thick bamboo, spout upper plate, spout hypoplastron, lower membrane mouth, compression spring, top membrane support, top membrane pole, first guide rail, direct current motor, motor cabinet, automatic cam, anticreep slide, lead screw motor, second guide rail, push pedal, filter membrane clamp, extension spring, back bedplate, cam plate, be fixed with spout upper plate and spout hypoplastron on the bottom plate of the back, a blank membrane section of thick bamboo, last membrane mouth, a sampling membrane section of thick bamboo are installed in proper order to spout upper plate upper end, are equipped with a plurality of filter membrane clamp in the blank membrane section of thick bamboo, form a spout between spout upper plate and the spout hypoplastron, install a lead screw motor and a second guide rail that have the lead screw in the spout. The utility model enables the filter membrane clamp to be automatically replaced by matching the push plate with the anti-drop slide plate, thereby improving the sampling efficiency and the sampling precision; 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 utility model relates to an empty gas detection's technical field, especially particulate matter sample thief's technical field.
[ 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.
[ Utility model ] content
The utility model aims at solving the problem among the prior art, providing an automatic membrane device that trades of particulate matter sample thief, can make the device trade the membrane automatically, raise the efficiency.
In order to realize the purpose, the utility model 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 membrane 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 membrane clamps are arranged in the blank film cylinder, a chute is formed between the chute upper plate and the chute lower plate, a lead screw motor with a lead screw and a 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 anti-falling device is characterized in that an anti-falling sliding plate capable of sliding on the chute lower plate is installed on the chute lower plate, the anti-falling sliding plate is matched with the push plate, one end of the anti-falling sliding 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 chute lower plate, 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 chute lower plate, 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 utility model has the advantages that: the utility model enables the filter membrane clamp to be automatically replaced by matching the push plate with the anti-drop slide plate, thereby improving the sampling efficiency and the sampling precision; 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 with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a front view of an automatic membrane changing device of a particulate matter sampler according to the present invention;
fig. 2 is a partial schematic view of the utility model relates to an automatic membrane device that trades of particulate matter sample thief.
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 utility model relates to an automatic film changing device of a particulate matter sampler, which 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 an anti-drop 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, a screw rod motor 15 with a screw rod and a second guide rail 16 are installed in the chute, 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 plate 21, 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 are fixed together.
The utility model discloses the working process:
the utility model relates to an automatic membrane changing device of particulate matter sampler is in the course of the work, filter membrane clamp 18 slides to installing on the anticreep slide 14 of spout hypoplastron 5 from blank membrane section of thick bamboo 1, lead screw motor 15 clockwise rotation drives push pedal 17 and prolongs second guide rail 16 and move to blank membrane section of thick bamboo 1 position, filter membrane clamp 18 that slides on anticreep slide 14 gets into in push pedal 17, push pedal 17 drives filter membrane clamp 18 and moves to the position of epimembranal mouth 2 and waits to sample, simultaneously extension spring 19 drives anticreep slide 14 and resets to blank membrane section of thick bamboo 1 position and holds filter membrane clamp 18 in blank membrane section of thick bamboo 1 when push pedal 17 moves; 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-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
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 |
|---|---|---|---|
| CN202022997996.1U CN214334385U (en) | 2020-12-11 | 2020-12-11 | Automatic membrane replacing device for particulate matter sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022997996.1U CN214334385U (en) | 2020-12-11 | 2020-12-11 | Automatic membrane replacing device for particulate matter sampler |
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| Publication Number | Publication Date |
|---|---|
| CN214334385U true CN214334385U (en) | 2021-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022997996.1U Active CN214334385U (en) | 2020-12-11 | 2020-12-11 | Automatic membrane replacing device for particulate matter sampler |
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| CN (1) | CN214334385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729970A (en) * | 2020-12-11 | 2021-04-30 | 杭州微智兆智能科技有限公司 | Automatic membrane replacing device for particulate matter sampler |
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2020
- 2020-12-11 CN CN202022997996.1U patent/CN214334385U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729970A (en) * | 2020-12-11 | 2021-04-30 | 杭州微智兆智能科技有限公司 | Automatic membrane replacing device for particulate matter sampler |
| CN112729970B (en) * | 2020-12-11 | 2024-06-28 | 杭州微智兆智能科技有限公司 | Automatic membrane replacing device of particulate matter sampler |
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