CN219749027U - Extrusion equipment for powder coating - Google Patents
Extrusion equipment for powder coating Download PDFInfo
- Publication number
- CN219749027U CN219749027U CN202320721295.6U CN202320721295U CN219749027U CN 219749027 U CN219749027 U CN 219749027U CN 202320721295 U CN202320721295 U CN 202320721295U CN 219749027 U CN219749027 U CN 219749027U
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- CN
- China
- Prior art keywords
- cooling
- extrusion
- negative pressure
- head
- powder coating
- 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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- 238000001125 extrusion Methods 0.000 title claims abstract description 35
- 238000000576 coating method Methods 0.000 title claims abstract description 24
- 239000000843 powder Substances 0.000 title claims abstract description 23
- 239000011248 coating agent Substances 0.000 title claims abstract description 22
- 238000001816 cooling Methods 0.000 claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000428 dust Substances 0.000 claims abstract description 8
- 239000004065 semiconductor Substances 0.000 claims abstract description 8
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 abstract description 12
- 239000000110 cooling liquid Substances 0.000 abstract description 7
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000746 purification Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 3
- 239000012752 auxiliary agent Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000001192 hot extrusion Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000002973 irritant agent Substances 0.000 description 1
- 239000007788 liquid Substances 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
- 238000007873 sieving Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of powder coating production equipment, in particular to extrusion equipment of powder coating, which comprises the following components: the device comprises a device main body, wherein the device main body is connected with an extrusion head, the extrusion head is connected with a cooling head in a threaded manner, a mounting plate is fixed on the device main body, and a water pump, a negative pressure pipe and an air suction cover are mounted on the mounting plate. According to the utility model, the extrusion material is cooled through the cooling liquid heat absorption after the extrusion material passes through the cooling head and the cooling head heat absorption after the semiconductor refrigerating sheet is cooled, so that high-temperature elasticity or adhesion of the extrusion material is avoided; the pungent smell that produces when extruding the material is inhaled the negative pressure pipe inboard through negative pressure fan and is discharged through dust filter screen, active carbon filter screen and HEPA filter screen purification, can reduce the pollution to the air.
Description
Technical Field
The utility model relates to the technical field of powder coating production equipment, in particular to extrusion equipment for powder coating.
Background
The powder coating is a solid powder synthetic resin coating composed of solid resin, pigment, filler, auxiliary agent and the like, the powder water-based coating has safer characteristic, and the powder coating is added with water before spraying to become a liquid state, so that the powder coating is less easy to ignite compared with the common powder coating. The paint is prepared by mixing resin, pigment, curing agent or other auxiliary agent in a certain proportion, and then carrying out hot extrusion molding, crushing, sieving and other processes. The equipment used for hot extrusion molding is an extruder, powdery raw materials are extruded by the extruder to form a thick substance, and then the thick substance is cooled and enters a crushing step for subsequent processing.
Because the material extruded by the extrusion device is thick, the powder coating temperature is higher, the follow-up cooling is needed, the operation is inconvenient when the coating is extruded completely and then cooled uniformly, adhesion is easy to generate, and meanwhile, the environment is easy to be polluted by the pungent smell generated by contact between the coating and air during extrusion.
To this end, we propose an extrusion device for powder coatings that solves the above mentioned problems.
Disclosure of Invention
The utility model aims to provide extrusion equipment for powder coating, which solves the problem that the extruded material cannot be cooled.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an extrusion apparatus for powder coating material comprising: the device comprises a device main body, wherein the device main body is connected with an extrusion head, the extrusion head is connected with a cooling head in a threaded manner, a mounting plate is fixed on the device main body, and a water pump, a negative pressure pipe and an air suction cover are mounted on the mounting plate.
Preferably, the cooling head is internally provided with a ring wall cooling cavity.
Preferably, the water inlet and outlet of the water pump is connected with a first cooling pipe and a second cooling pipe, and the other ends of the first cooling pipe and the second cooling pipe are connected with a ring wall cooling cavity.
Preferably, a semiconductor refrigerating sheet is fixed on the cooling head.
Preferably, a negative pressure fan is arranged on the inner side of the negative pressure pipe.
Preferably, the negative pressure pipe is connected with a filter frame in a threaded manner, and a dust filter screen, an activated carbon filter screen and a HEPA filter screen are arranged on the inner side of the filter frame.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the extrusion material is cooled through the cooling liquid heat absorption after external circulation cooling and the cooling head heat absorption after cooling of the semiconductor refrigerating sheet when the extrusion material passes through the cooling head, so that high-temperature elasticity or adhesion of the extrusion material is avoided.
2. The pungent smell generated during extrusion of the extrusion material is sucked into the inner side of the negative pressure pipe through the negative pressure fan and then purified and discharged through the dust filter screen, the active carbon filter screen and the HEPA filter screen, so that the pollution to air can be reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of a negative pressure tube and a filter frame of the present utility model;
FIG. 3 is a cross-sectional view of a cooling head according to the present utility model;
in the figure: 1 equipment main body, 11 extrusion heads, 12 mounting plates, 13 suction covers, 2 cooling heads, 21 annular wall cooling cavities, 22 semiconductor refrigerating sheets, 3 water pumps, 31 first cooling pipes, 32 second cooling pipes, 4 negative pressure pipes, 41 negative pressure fans, 42 filter frames, 43 dust filter screens, 44 active carbon filter screens and 45HEPA filter screens.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Referring to fig. 1 and 2, an apparatus for extruding powder paint is shown, comprising: the device comprises a device main body 1, wherein the device main body 1 is connected with an extrusion head 11, the extrusion head 11 is connected with a cooling head 2 in a threaded manner, a mounting plate 12 is fixed on the device main body 1, and a water pump 3, a negative pressure pipe 4 and an air suction cover 13 are mounted on the mounting plate 12.
The inside of the cooling head 2 is provided with a circular wall cooling cavity 21, cooling liquid is filled in the circular wall cooling cavity 21, and the cooling head 2 absorbs heat absorbed by the cooling liquid when contacting with the extrusion material.
The water inlet and outlet of the water pump 3 is connected with a first cooling pipe 31 and a second cooling pipe 32, the other ends of the first cooling pipe 31 and the second cooling pipe 32 are connected with the annular wall cooling cavity 21, and the water pump 3 runs to conduct external circulation heat dissipation on cooling liquid in the annular wall cooling cavity 21 through the first cooling pipe 31 and the second cooling pipe 32, so that the cooling liquid absorbs heat and has a cooling effect.
The semiconductor refrigerating piece 22 is fixed on the cooling head 2, and the semiconductor refrigerating piece 22 operates to cool the cooling head 2.
A negative pressure fan 41 is arranged on the inner side of the negative pressure pipe 4, and the negative pressure fan 41 operates to suck air at the cooling head 2 into the inner side of the negative pressure pipe 4 and then blow the air out of the filter frame 42.
The filter frame 42 is connected to the negative pressure pipe 4 through threads, the filter frame 42 is conveniently detached from the filter frame 42, a dust filter screen 43, an activated carbon filter screen 44 and a HEPA filter screen 45 are arranged on the inner side of the filter frame 42, and air can be purified through the filtration of the dust filter screen 43, the activated carbon filter screen 44 and the HEPA filter screen 45, so that the pollution to air can be reduced.
The equipment is used when: raw materials extruded by the extrusion head 11 enter the inner side of the cooling head 2, and the cooling head 2 is cooled through cooling liquid heat absorption and semiconductor refrigerating sheets 22 which are subjected to external circulation heat dissipation in a cooling cavity 21 of the inner annular wall of the cooling head 2, so that raw materials in contact with the cooling head 2 can be cooled, and scalding and mutual adhesion are avoided;
the irritating gas generated during extrusion is sucked into the inner side of the negative pressure pipe 4 under the operation of the negative pressure fan 41, and then the air pollution can be reduced by the filtration and purification of the dust filter 43, the activated carbon filter 44 and the HEPA filter 45 at the inner side of the filter frame 42.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Extrusion equipment for powder coatings, characterized in that it comprises:
the device comprises a device main body (1), wherein the device main body (1) is connected with an extrusion head (11), the extrusion head (11) is connected with a cooling head (2) in a threaded manner, a mounting plate (12) is fixed on the device main body (1), and a water pump (3), a negative pressure pipe (4) and an air suction cover (13) are mounted on the mounting plate (12).
2. The powder coating extrusion apparatus of claim 1, wherein: the inside of cooling head (2) is provided with rampart cooling chamber (21).
3. The powder coating extrusion apparatus of claim 1, wherein: the water inlet and outlet of the water pump (3) is connected with a first cooling pipe (31) and a second cooling pipe (32), and the other ends of the first cooling pipe (31) and the second cooling pipe (32) are connected with a ring wall cooling cavity (21).
4. The powder coating extrusion apparatus of claim 1, wherein: the semiconductor refrigerating sheet (22) is fixed on the cooling head (2).
5. The powder coating extrusion apparatus of claim 1, wherein: a negative pressure fan (41) is arranged on the inner side of the negative pressure pipe (4).
6. The powder coating extrusion apparatus of claim 1, wherein: the negative pressure pipe (4) is connected with a filter frame (42) in a threaded mode, and a dust filter screen (43), an active carbon filter screen (44) and a HEPA filter screen (45) are arranged on the inner side of the filter frame (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320721295.6U CN219749027U (en) | 2023-04-04 | 2023-04-04 | Extrusion equipment for powder coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320721295.6U CN219749027U (en) | 2023-04-04 | 2023-04-04 | Extrusion equipment for powder coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219749027U true CN219749027U (en) | 2023-09-26 |
Family
ID=88090698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320721295.6U Active CN219749027U (en) | 2023-04-04 | 2023-04-04 | Extrusion equipment for powder coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219749027U (en) |
-
2023
- 2023-04-04 CN CN202320721295.6U patent/CN219749027U/en active Active
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