CN112903586A - Feeding device for powder impurity particle detector - Google Patents
Feeding device for powder impurity particle detector Download PDFInfo
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- CN112903586A CN112903586A CN202110176133.4A CN202110176133A CN112903586A CN 112903586 A CN112903586 A CN 112903586A CN 202110176133 A CN202110176133 A CN 202110176133A CN 112903586 A CN112903586 A CN 112903586A
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- plate
- feeding
- impurity particle
- material receiving
- particle detector
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- 239000000843 powder Substances 0.000 title claims abstract description 51
- 239000012535 impurity Substances 0.000 title claims abstract description 27
- 239000002245 particle Substances 0.000 title claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 28
- 238000001514 detection method Methods 0.000 claims abstract description 22
- 239000011521 glass Substances 0.000 claims description 15
- 239000002356 single layer Substances 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/8914—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
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Abstract
A feeding device for a powder impurity particle detector comprises a vibrating device, a feeding plate and a feeding hopper, wherein the feeding plate is arranged above the vibrating device, a flow passage is arranged in the feeding plate, one end of the flow passage is connected with the feeding hopper, the other end of the flow passage is connected with a material receiving device, a detection port communicated with the flow passage is arranged on the flow passage, and the detection port is positioned right below a lens; the material receiving device comprises a sliding plate and a material receiving box, the sliding plate is arranged in an inclined mode, the upper portion of the sliding plate is arranged at the discharge port of the flow channel, and the material receiving box is arranged below the outlet of the sliding plate. The feeding device for the powder impurity particle detector can enable powder to be uniformly spread in a single layer in a flow channel, enables impurities to be easily distinguished, and improves the accuracy of a detection structure.
Description
Technical Field
The invention belongs to the technical field of feeding devices, and particularly relates to a feeding device for a powder impurity particle detector.
Background
The powder is the main raw material for plastic molding in industry. If the powder contains excessive other impurity particles, the quality of the product formed by the plastic is greatly reduced. Therefore, it is usually necessary to detect the amount of the foreign particles contained in the powder per unit area. The powder impurity particle detector scans powder by using a color camera, and transmits the scanned image to the control device for analysis so as to detect the quantity of other impurity particles contained in the powder. In the prior art, the powder is directly placed below a lens of a color camera for scanning and imaging, and the method has the defects that the powder is accumulated together and can only be used for detecting the powder on the surface layer, so that the detection accuracy is not high.
Disclosure of Invention
The invention aims to provide a feeding device for a powder impurity particle detector, which solves the problems in the background technology.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a feeding device for a powder impurity particle detector comprises a vibrating device, a feeding plate and a feeding hopper, wherein the feeding plate is arranged above the vibrating device, a flow passage is arranged in the feeding plate, one end of the flow passage is connected with the feeding hopper, the other end of the flow passage is connected with a material receiving device, a detection port communicated with the flow passage is arranged on the flow passage, and the detection port is positioned right below a lens;
the material receiving device comprises a sliding plate and a material receiving box, the sliding plate is arranged in an inclined mode, the upper portion of the sliding plate is arranged at the discharge port of the flow channel, and the material receiving box is arranged below the outlet of the sliding plate.
On the basis of the above scheme and as a preferred scheme of the above scheme, a clamping plate is arranged between the feeding plate and the vibrating device, a glass bottom plate is arranged on the clamping plate, and the flow channel is positioned above the glass bottom plate.
On the basis of the above scheme and as a preferred scheme of the above scheme, the clamping plate is provided with a background plate, the background plate is positioned below the glass bottom plate, the background plate is positioned right below the detection port, the color of the glass bottom plate is transparent, and the color of the background plate is white.
On the basis of the above-mentioned scheme and as a preferable scheme of the above-mentioned scheme, slopes with equal inclination angles are arranged on two side surfaces of the detection port.
On the basis of the above scheme and as a preferable scheme of the above scheme, a gate opening is arranged on the runner, and a gate is arranged on the gate opening.
On the basis of the above scheme and as a preferred scheme of the above scheme, the material receiving device further comprises a screen, the screen is arranged below the outlet of the sliding plate, and the material receiving box is arranged right below the screen.
In addition to and as a preferred aspect of the above aspect, the screen is connected to a vibrating device.
On the basis of the above scheme and as a preferable scheme of the above scheme, the clamping plate and the sliding plate are integrally formed.
On the basis of the above scheme and as a preferable scheme of the above scheme, the shape of the feed hopper is a circular truncated cone.
The invention has the following beneficial effects: the feeding device for the powder impurity particle detector can enable powder to be uniformly spread in a single layer in a flow channel, enables impurities to be easily distinguished, and improves the accuracy of a detection structure; the glass bottom plate is arranged below the flow channel, is smooth, facilitates the flow of powder in the flow channel, and can prevent the powder from being detained and adhered on the surface of the flow channel; the background plate is arranged below the inspection opening, which is beneficial to scanning the powder by a color camera and distinguishing impurities from the powder and distinguishing colors; the outlet of the sliding plate is provided with a screen mesh, so that powder can be further buffered to vertically fall into the material receiving box; the gate is arranged on the flow passage, and the flow of the powder in the flow passage can be controlled.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Fig. 4 is a schematic structural view of the feed plate.
FIG. 5 is a schematic structural diagram of a powder impurity particle detector.
The reference numbers are as follows:
21. a vibrating device; 22. a splint; 23. a feeding plate; 231. a flow channel; 232. a detection port; 233. a gate opening; 234. a slope; 24. a feed hopper; 25. a material receiving device; 251. a slide plate; 252. screening a screen; 253. a material receiving box; 26. a gate; 27. a background plate; 28. a glass base plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 5, a feeding device for a powder impurity particle detector includes a vibrating device 21, a feeding plate 23 and a feeding hopper 24, wherein the feeding plate 23 is disposed above the vibrating device 21, a flow channel 231 is disposed in the feeding plate 23, one end of the flow channel 231 is connected to the feeding hopper 24, the other end of the flow channel 231 is connected to a receiving device 25, a detection port 232 is disposed on the flow channel 231 and communicated with the flow channel, and the detection port 232 is located right below a lens;
the material receiving device 25 comprises a sliding plate 251 and a material receiving box 253, the sliding plate 251 is arranged obliquely, the upper part of the sliding plate 251 is arranged at the outlet of the flow channel 231, and the material receiving box 253 is arranged below the outlet of the sliding plate 251.
During the use, can place the powder in the feeder hopper, because vibrating device's vibration effect, the powder will follow the feeder hopper and get into in the runner, can make the powder evenly spread out in the runner individual layer moreover, make impurity easily distinguish, improved the rate of accuracy that detects the structure, when the position that flows into the detection mouth, detection device alright with detect it, continue to move forward after detecting, until move into receiving device.
A clamping plate 22 is arranged between the feeding plate 23 and the vibrating device 21, a glass bottom plate 28 is arranged on the clamping plate 22, and the flow channel 231 is located above the glass bottom plate 28. The glass bottom plate is smooth, so that powder can flow in the flow channel conveniently, and meanwhile, the powder can be prevented from being detained and adhered on the surface of the flow channel.
The clamp plate 22 is provided with a background plate 27, the background plate 27 is located below the glass bottom plate 28, the background plate 27 is located right below the detection port 232, the glass bottom plate 28 is transparent, and the background plate 27 is white. The background plate is helpful for the color camera to scan the powder, and is beneficial to distinguishing impurities from the powder and distinguishing colors.
The two side surfaces of the detection port 232 are provided with slopes 234 with the same inclination angle, and the slopes can not only increase the visual angle of light detection, but also enable light to be more sufficiently gathered at the detection port through reflection.
The flow channel 231 is provided with a gate 233, the gate 233 is provided with a gate 26, the gate is arranged at the upstream of the detection port, and the gate can control the flow of the powder in the flow channel.
The material receiving device 25 further comprises a screen 252, the screen 252 is arranged below the outlet of the sliding plate 251, and the material receiving box 253 is arranged right below the screen 252. The powder is introduced onto the screen through the sliding plate, so that the powder can be prevented from directly falling and flying; the screen is arranged above the material receiving box, so that the powder can be further buffered to vertically fall into the material receiving box.
The screen 252 is connected with the vibrating device 21, so that powder cannot block the meshes of the screen, and the powder can conveniently fall into the material receiving box.
The clamping plate 22 and the sliding plate 251 are integrally formed, the sliding plate does not need to be independently installed, and the sliding plate can vibrate along with the clamping plate, so that powder can flow into the material receiving box.
The feed hopper 24 is shaped like a circular truncated cone, so that powder can be conveniently concentrated and automatically flow into the flow channel.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a powder impurity particle is feedway for detector which characterized in that: the feeding device comprises a vibrating device (21), a feeding plate (23) and a feeding hopper (24), wherein the feeding plate (23) is arranged above the vibrating device (21), a flow channel (231) is arranged in the feeding plate (23), one end of the flow channel (231) is connected with the feeding hopper (24), the other end of the flow channel (231) is connected with a material receiving device (25), a detection port (232) communicated with the flow channel (231) is arranged on the flow channel (231), and the detection port (232) is positioned under a lens;
the material receiving device (25) comprises a sliding plate (251) and a material receiving box (253), the sliding plate (251) is obliquely arranged, the upper part of the sliding plate (251) is arranged at a discharge port of the flow channel (231), and the material receiving box (253) is arranged below the outlet of the sliding plate (251).
2. The feeding device for powder impurity particle detector as claimed in claim 1, wherein: be equipped with splint (22) between feed plate (23) and vibrating device (21), be equipped with glass bottom plate (28) on splint (22), runner (231) are located glass bottom plate (28) top.
3. The feeding device for powder impurity particle detector as claimed in claim 2, wherein: be equipped with background board (27) on splint (22), background board (27) are located glass bottom plate (28) below, background board (27) are located under detecting port (232), the colour of glass bottom plate (28) is transparent, the colour of background board (27) is white.
4. The feeding device for powder impurity particle detector as claimed in claim 1, wherein: two side surfaces of the detection port (232) are provided with slopes (234) with equal inclination angles.
5. The feeding device for powder impurity particle detector as claimed in claim 1, wherein: a gate opening (233) is formed in the runner (231), and a gate (26) is arranged on the gate opening (233).
6. The feeding device for powder impurity particle detector as claimed in claim 1, wherein: the material receiving device (25) further comprises a screen (252), the screen (252) is arranged below the outlet of the sliding plate (251), and the material receiving box (253) is arranged right below the screen (252).
7. The feeding device for powder impurity particle detector as claimed in claim 6, wherein: the screen (252) is connected to a vibration device (21).
8. The feeding device for powder impurity particle detector as claimed in claim 1, wherein: the clamping plate (22) and the sliding plate (251) are integrally formed.
9. The feeding device for powder impurity particle detector as claimed in claim 1, wherein: the feed hopper (24) is in the shape of a circular truncated cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110176133.4A CN112903586A (en) | 2021-02-09 | 2021-02-09 | Feeding device for powder impurity particle detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110176133.4A CN112903586A (en) | 2021-02-09 | 2021-02-09 | Feeding device for powder impurity particle detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112903586A true CN112903586A (en) | 2021-06-04 |
Family
ID=76124439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110176133.4A Pending CN112903586A (en) | 2021-02-09 | 2021-02-09 | Feeding device for powder impurity particle detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112903586A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004333365A (en) * | 2003-05-09 | 2004-11-25 | Asahi Glass Co Ltd | Inspection method of foreign matter in granular body, inspection device of foreign matter in granular body, removal method of foreign matter in granular body and removal device of foreign matter in granular body |
| CN104138851A (en) * | 2014-06-25 | 2014-11-12 | 山东大学 | Vibrating feeding and imaging recognition-based large particle material sorting system and method |
| CN204234374U (en) * | 2014-11-12 | 2015-04-01 | 巫溪县绿野实业有限公司 | Color selector |
| CN204974512U (en) * | 2015-07-29 | 2016-01-20 | 河南赛欧图高新材料有限公司 | Device is selected to high minal powder heterochrosis impurity |
| CN105457911A (en) * | 2015-12-17 | 2016-04-06 | 江苏大学 | Automatic bee pollen screening device and screening method |
| CN110201911A (en) * | 2019-07-03 | 2019-09-06 | 合肥泰禾光电科技股份有限公司 | Paddy sorting unit and equipment |
-
2021
- 2021-02-09 CN CN202110176133.4A patent/CN112903586A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004333365A (en) * | 2003-05-09 | 2004-11-25 | Asahi Glass Co Ltd | Inspection method of foreign matter in granular body, inspection device of foreign matter in granular body, removal method of foreign matter in granular body and removal device of foreign matter in granular body |
| CN104138851A (en) * | 2014-06-25 | 2014-11-12 | 山东大学 | Vibrating feeding and imaging recognition-based large particle material sorting system and method |
| CN204234374U (en) * | 2014-11-12 | 2015-04-01 | 巫溪县绿野实业有限公司 | Color selector |
| CN204974512U (en) * | 2015-07-29 | 2016-01-20 | 河南赛欧图高新材料有限公司 | Device is selected to high minal powder heterochrosis impurity |
| CN105457911A (en) * | 2015-12-17 | 2016-04-06 | 江苏大学 | Automatic bee pollen screening device and screening method |
| CN110201911A (en) * | 2019-07-03 | 2019-09-06 | 合肥泰禾光电科技股份有限公司 | Paddy sorting unit and equipment |
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Inventor after: Hua Jiadong Inventor after: Li Weihua Inventor after: Huang Qiongli Inventor after: Zhang Wanglin Inventor after: Pei Xiang Inventor before: Hua Jiadong Inventor before: Li Weihua Inventor before: Zhang Wanglin Inventor before: Pei Xiang |