CN219942178U - Dust-free throwing device for paint powder - Google Patents
Dust-free throwing device for paint powder Download PDFInfo
- Publication number
- CN219942178U CN219942178U CN202321117670.2U CN202321117670U CN219942178U CN 219942178 U CN219942178 U CN 219942178U CN 202321117670 U CN202321117670 U CN 202321117670U CN 219942178 U CN219942178 U CN 219942178U
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- CN
- China
- Prior art keywords
- dust
- paint powder
- casing
- filter element
- fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000843 powder Substances 0.000 title claims abstract description 33
- 239000003973 paint Substances 0.000 title claims abstract description 31
- 239000000428 dust Substances 0.000 claims abstract description 14
- 238000007664 blowing Methods 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 239000004744 fabric Substances 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- 206010010904 Convulsion Diseases 0.000 claims description 2
- 230000036461 convulsion Effects 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Nozzles (AREA)
Abstract
The utility model belongs to the technical field of powder feeding, and particularly relates to a dust-free feeding device for paint powder. The dust-free throwing device for paint powder comprises a shell, wherein a feeding opening is formed in the side of the shell, a discharging opening is formed in the bottom of the shell, a plurality of air holes are formed in the top of the shell, the air holes are connected with an air pipe externally, the air holes are connected with a filter element in pairs, the filter element is used for intercepting dust generated when paint powder is thrown in, the air pipe is connected with a fan, and the fan is electrically connected with a controller, so that switching between two working states of outward air suction and inward air blowing after throwing in is realized; the dustless paint powder throwing device has the characteristics of small metering error of raw material throwing, dust recycling, cleaning and environmental protection.
Description
Technical Field
The utility model belongs to the technical field of powder feeding, and particularly relates to a dust-free feeding device for paint powder.
Background
Paints are generally composed of resins, solvents, pigments and related auxiliary materials, and are often used in the coating industry. The production steps of the method can be roughly divided into five steps of batching, dispersing, grinding, paint mixing and filtering.
Wherein, the ingredients are vital to the quality of the paint finished product, and various raw materials are added according to the weight portion and combined with alkali and solvent. Because the pigment in the paint raw material is mostly powdery, a large amount of dust is easy to generate during throwing, so that the environment pollution is formed, the physical health of operators is affected, the resource waste is caused, and the paint production cost is increased.
Disclosure of Invention
The utility model aims to provide a dust-free paint powder throwing device which has the characteristics of small metering error of raw material throwing and clean and environment-friendly dust recovery.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a dust-free device of puting in of paint powder which characterized in that: including the casing that the lateral part set up the feed inlet, the bottom of casing is equipped with the feed opening, the top of casing is equipped with a plurality of wind holes, the wind hole is external to be connected the tuber pipe, wind hole is to the filter core of interconnection, the filter core is used for intercepting the raise dust that produces when putting in the paint powder, the tuber pipe is connected with the fan, fan and controller electrical connection realize the switching of two kinds of operating conditions of outwards convulsions, putting in the back inwards blowing when putting in.
Additional technical characteristics of forming the dust-free paint powder throwing device further comprise:
the feeding port is provided with a cover plate, the cover plate is provided with a micro switch for detecting the closing state of the feeding port cover, the micro switch is electrically connected with the controller, and the controller comprises an electromagnetic valve for changing the working state of the fan;
the filter element is a cylindrical air filter element, the surface of the filter element is provided with filter cloth or filter paper formed by folds, the inside of the filter element is provided with a lining barrel, air holes are distributed on the surface of the lining barrel, and an opening of the lining barrel is connected with the air holes;
the bottom of the shell is funnel-shaped, the discharging opening is arranged at the funnel opening, the discharging opening is provided with an auger discharging barrel, and a motor of the auger discharging barrel is electrically connected with the controller;
-the inside filter screen that sets up of casing, the filter screen is located between feed opening and the material throwing mouth, the casing corresponds the filter screen sets up the row's cinder notch.
Compared with the prior art, the dust-free throwing device for paint powder provided by the utility model has the following advantages: the casing top of the device is provided with a plurality of wind holes, the wind holes are externally connected with the wind pipe, the wind pipe is connected with the fan, when feeding, induced draft is carried out, dust emission is avoided from escaping outwards from the feeding port, the wind holes are used for connecting the filter element in the inside, the wind holes are used for exhausting outwards through the fan, powder particles are intercepted on the surface of the filter element, feeding metering is ensured to be accurate, raw material loss is reduced, the fan is electrically connected with the controller, when feeding, the switching of two working states of outwards exhausting and inwards blowing after feeding is realized, automatic control is realized, feeding is more convenient, production efficiency is improved, and the structure has the advantages of simplicity, convenience in use, safety and durability.
Drawings
FIG. 1 is a schematic structural view of a dust-free paint powder throwing device.
Description of the embodiments
The construction and operation of the novel dust-free paint powder dispensing apparatus of the present utility model will now be described in further detail with reference to the accompanying drawings, it being apparent that the embodiments described are only some, but not all, of the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the orientation or positional relationship indicated in the terms is based on the orientation or positional relationship shown in the drawings for convenience of description and simplification of the description only, and is not indicative or implying that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
It should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "configured/arranged," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1, the structure of the dust-free paint powder throwing device comprises a shell 1 with a material throwing port 11 arranged at the side part, a material discharging port 12 is arranged at the bottom of the shell 1, a plurality of air holes 13 are formed in the top of the shell 1, the air holes 13 are externally connected with an air pipe 21, the air holes 13 are connected with an inner filter element 3 in pairs, the filter element 3 is used for intercepting dust generated when paint powder is thrown in, the air pipe 21 is connected with a fan 22, the fan 22 is electrically connected with a controller 4, and the two working states of outward air suction and inward air blowing after throwing in are switched during throwing in are realized.
The working principle is as follows: after the device is installed in place, paint powder is added into the shell 1 through the feeding port 11, the fan 22 is started, the air pipe 21 of the fan 22 is in butt joint with the air hole 13 at the top of the shell 1, namely, the air hole 13 is used for exhausting air outwards during feeding, dust emission is prevented from overflowing, as the air hole 13 is connected with the filter element 3 in the shell 1, powder particles in the dust emission are trapped on the filter element 3, the fan 22 is electrically connected with the controller 4, the switching of two working states of exhausting air outwards and blowing inwards after feeding is realized, namely, the blowing direction of the fan 22 is switched in the later period of feeding, the powder on the filter element 3 is blown down to the feeding port 12, the recovery of the powder is realized, the resources are saved, and the feeding metering accuracy is ensured.
In the structure of the dust-free paint powder throwing device,
in an embodiment, the feeding port 11 is provided with a cover plate 14, the side part of the cover plate 14 can be connected with the feeding port 11 in a hinged manner, or can be connected with the feeding port 11 by adopting a push-pull sliding structure, the cover plate 14 is provided with a micro switch 15 for detecting the covering state of the feeding port 11, the micro switch 15 is electrically connected with the controller 4, the controller 4 comprises an electromagnetic valve for changing the working state of the fan 22, the electromagnetic valve adopts a pulse electromagnetic valve, the feeding end is monitored by the controller 4, and the blowing direction of the fan 22 is automatically switched;
preferably, the filter element 3 is a cylindrical air filter element, the surface of the filter element is provided with filter cloth or filter paper 31 formed by folds, the inside of the filter element is provided with a lining barrel 32, air holes are distributed on the surface of a barrel body of the lining barrel 32, the bottom of the lining barrel is closed, the upper opening of the lining barrel 32 is connected with the air holes 13, the filter element 3 has a larger filtering area, more dust can be trapped by the folds, the lining barrel 32 plays a role of a reinforcing structure, and the service life of the filter screen is prolonged;
in one embodiment, the bottom of the casing 1 is funnel-shaped, the feed opening 12 is arranged at the funnel opening, the feed opening 12 is provided with the auger feed cylinder 5, and the motor 51 of the auger feed cylinder 5 is electrically connected with the controller 4, so that the feed time is controlled, the feeding amount is accurately calculated, and the feeding method is suitable for feeding various raw materials in sequence according to the proportion;
preferably, the filter screen 6 is arranged inside the casing 1, the filter screen is located between the feed opening 12 and the feed opening 11, the slag discharge opening 61 is arranged on the casing 1 corresponding to the filter screen through bracket mounting and positioning, after feeding is completed, the blower 22 performs back blowing, dust trapped on the filter element 3 is blown off, powder and partial impurities are contained in the dust, the dust is filtered through the filter screen 6, the powder falls into the feed opening 12, the impurities are distributed on the surface of the filter screen 6, the slag discharge opening 61 is cleaned regularly, the purity of the fed paint powder is ensured through the filtering of the filter screen 6, and the paint processing quality is improved.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limited to the implementation conditions of the present utility model, so that other modifications of the technical solution of the present utility model, or the equivalent of the structural dimensions and internal structures, should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (5)
1. The utility model provides a dust-free device of puting in of paint powder which characterized in that: including the casing that the lateral part set up the feed inlet, the bottom of casing is equipped with the feed opening, the top of casing is equipped with a plurality of wind holes, the wind hole is external to be connected the tuber pipe, wind hole is to the filter core of interconnection, the filter core is used for intercepting the raise dust that produces when putting in the paint powder, the tuber pipe is connected with the fan, fan and controller electrical connection realize the switching of two kinds of operating conditions of outwards convulsions, putting in the back inwards blowing when putting in.
2. A dust-free paint powder dispensing apparatus as claimed in claim 1, wherein: the feeding port is provided with a cover plate, a micro switch is arranged on the cover plate and used for detecting the closing state of the feeding port cover, the micro switch is electrically connected with the controller, and the controller comprises an electromagnetic valve and is used for changing the working state of the fan.
3. A dust-free paint powder dispensing apparatus as claimed in claim 1, wherein: the filter element is a cylindrical air filter element, the surface of the filter element is provided with filter cloth or filter paper formed by folds, the inside of the filter element is provided with a lining barrel, air holes are distributed on the surface of the lining barrel, and an opening of the lining barrel is connected with the air holes.
4. A dust-free paint powder dispensing apparatus as claimed in claim 1, wherein: the bottom of casing is funnel-shaped, the hopper mouth department is arranged in to the feed opening, the feed opening sets up auger feed cylinder, auger feed cylinder's motor and controller electrical connection.
5. A dust-free paint powder dispensing apparatus as claimed in claim 1, wherein: the casing is internally provided with a filter screen, the filter screen is positioned between the blanking port and the feeding port, and the casing is provided with a slag discharging port corresponding to the filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321117670.2U CN219942178U (en) | 2023-05-11 | 2023-05-11 | Dust-free throwing device for paint powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321117670.2U CN219942178U (en) | 2023-05-11 | 2023-05-11 | Dust-free throwing device for paint powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219942178U true CN219942178U (en) | 2023-11-03 |
Family
ID=88554222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321117670.2U Active CN219942178U (en) | 2023-05-11 | 2023-05-11 | Dust-free throwing device for paint powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219942178U (en) |
-
2023
- 2023-05-11 CN CN202321117670.2U patent/CN219942178U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |