CN212856489U - Heating system of plastic spraying curing oven - Google Patents
Heating system of plastic spraying curing oven Download PDFInfo
- Publication number
- CN212856489U CN212856489U CN202020899296.6U CN202020899296U CN212856489U CN 212856489 U CN212856489 U CN 212856489U CN 202020899296 U CN202020899296 U CN 202020899296U CN 212856489 U CN212856489 U CN 212856489U
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- air
- heating pipe
- type heating
- pipeline
- curing oven
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 63
- 239000004033 plastic Substances 0.000 title claims abstract description 40
- 229920003023 plastic Polymers 0.000 title claims abstract description 40
- 238000005507 spraying Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 abstract description 6
- 239000000843 powder Substances 0.000 description 9
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 238000005034 decoration Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Nozzles (AREA)
Abstract
The utility model relates to a spraying plastics processing equipment technical field, specifically speaking relates to a heating system of spraying plastics curing oven. The device comprises a plurality of groups of rotor type heating pipes, an electric cabinet, a temperature sensor, an air distribution pipeline, an air supply pipeline and a hot air circulating fan. The utility model discloses with rotor formula heating pipe tiled in the furnace chamber bottom of spraying plastics curing oven, and set up the cloth wind pipeline that can upwards blow in the below of rotor formula heating pipe, utilize the air circulation flow of heated air fan messenger spraying plastics curing oven furnace intracavity, the heat energy that the cloth wind pipeline produced rotor formula heating pipe generates heat passes through the air convection, it is quick, radiate whole furnace intracavity uniformly, not only can improve the thermal efficiency greatly, the air that can also make the furnace intracavity is heated evenly, the temperature error that temperature sensor detected is little, can avoid the phenomenon that the local baking of work piece is burnt, guarantee product quality.
Description
Technical Field
The utility model relates to a spraying plastics processing equipment technical field, specifically speaking relates to a heating system of spraying plastics curing oven.
Background
The plastic spraying is electrostatic powder spraying and coating, and the treatment process is a decoration technology for internationally adopting more common metal surface treatment in the 20 th century and 80 th era. Compared with the common paint spraying surface treatment, the technology has the advantages of advanced process, energy conservation, environmental protection, safety, reliability, bright color and the like. Therefore, the method is often applied to the fields of light industry and home decoration. The working principle of plastic spraying lies in that plastic powder is sprayed on the surface of a workpiece, the plastic powder can be uniformly adsorbed on the surface of the workpiece under the action of an electric field of high-voltage electrostatic equipment to form a powder coating, the powder coating is leveled and cured after being baked at high temperature, and the plastic powder can be melted into a layer of final protective coating with different compact effects and firmly attached to the surface of the workpiece. The plastic spraying curing furnace is used for baking the powder coating on the surface of the workpiece at a high temperature to enable the powder coating to be leveled and cured.
A plastic injection curing oven generally includes an oven body and a heating system disposed within the oven. The heating system of the existing plastic spraying curing furnace generally adopts a rotor type heating pipe, a plurality of groups of rotor type heating pipes are suspended and fixed on the inner wall of a furnace body, after the heating system is electrified, the rotor type heating pipes generate heat to heat the air in the inner cavity of the furnace to 180-200 ℃, and the powder coating on the surface layer of a workpiece in the furnace body is baked at high temperature. Meanwhile, a temperature sensor is generally arranged at the upper part of the inner side wall of the furnace body, when the temperature in the furnace reaches a set temperature (200 ℃), the rotor type heating pipe is powered off, heating is stopped, and when the temperature is lower than the set temperature (180 ℃), the rotor type heating pipe is powered on to continue heating.
The heating system of the plastic spraying curing oven has the following disadvantages: the heat energy generated by the rotary wing type heating pipe during working mainly radiates the area near the rotary wing type heating pipe, the inner cavity of the plastic spraying curing furnace for processing the large-size workpiece is inevitably large, the plastic spraying curing furnace is heated by the rotary wing type heating pipe only in a radiation mode, air in the plastic spraying curing furnace is heated unevenly, the heat efficiency is low, the distance between the temperature sensor and the rotary wing type heating pipe is large, when the temperature detected by the temperature sensor reaches 200 ℃, the temperature of the area near the rotary wing type heating pipe exceeds 200 ℃, the workpiece position in the area can be burnt, and defective products are produced. Therefore, the heating system of the plastic injection curing oven is in need of improvement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heating system of spraying plastics curing oven to solve foretell technical problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a heating system of a plastic spraying curing oven comprises a plurality of groups of rotary wing type heating pipes, an electric cabinet and a temperature sensor, wherein the electric cabinet and the temperature sensor respectively correspondingly control the rotary wing type heating pipes; the method is characterized in that: the hot air circulation fan is characterized by also comprising at least two air distribution pipelines, an air supply pipeline and a hot air circulation fan; the rotary wing type heating pipe is flatly paved at the bottom of a furnace chamber of the plastic spraying curing furnace, and a protection plate covers the rotary wing type heating pipe; the air distribution pipeline is positioned below the rotary wing type heating pipe, one end of the air distribution pipeline is closed, the other end of the air distribution pipeline is communicated with the air supply pipeline, and air blowing holes are uniformly formed in the top surface of the air distribution pipeline along the length direction of the air distribution pipeline; the hot air circulating fan is positioned outside the body of the plastic spraying curing furnace, the air inlet of the hot air circulating fan is communicated with the furnace chamber of the plastic spraying curing furnace, and the air outlet of the hot air circulating fan is communicated with the air supply pipeline.
Preferably, gaps are reserved between the rotor type heating pipe and the protection plate and between the rotor type heating pipe and the air distribution pipeline.
Has the advantages that: compared with the prior art, the utility model discloses with rotor formula heating pipe tiled in the furnace chamber bottom of spraying plastics curing oven, and set up the cloth wind pipeline that can blow upwards in the below of rotor formula heating pipe, utilize the air circulation flow in the heated air circulation fan makes the spraying plastics curing oven, the heat energy that the cloth wind pipeline generated rotor formula heating pipe generates heat passes through the air convection, it is quick, radiate whole furnace chamber evenly, not only can improve the thermal efficiency greatly, the air that also enables the furnace chamber is heated evenly, the temperature error that temperature sensor detected is little, can avoid the local phenomenon of baking paste of work piece, guarantee product quality.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Example (b):
referring to fig. 1, the heating system of the plastic-spraying curing oven of the present embodiment includes 4 sets of rotary-wing heating pipes 3, an electric cabinet 8 for respectively and correspondingly controlling the 4 sets of rotary-wing heating pipes 3, a temperature sensor 9, at least two air distribution pipelines 4, an air supply pipeline 6, and a hot air circulating fan 7. The electric control boxes 8 are provided with 3 electric control boxes and fixed on the outer wall of the furnace body of the plastic spraying curing furnace 1, wherein the electric control box 8 in the middle controls the two groups of rotary wing type heating pipes 3 in the middle, and the two electric control boxes 8 on the two sides respectively control the two rotary wing type heating pipes 3 on the two sides. Each electric cabinet 8 is correspondingly connected with a temperature sensor 9, and each temperature sensor 9 is fixed on the upper part of the inner wall of the furnace body of the plastic spraying curing furnace 1.
Rotor formula heating pipe 3 tiled in the furnace chamber bottom of spraying plastics curing oven 1, and it has guard plate 2 to cover in rotor formula heating pipe 3's top, guard plate 2's effect prevents that the spraying plastics granule on workpiece surface from dripping on rotor formula heating pipe 3 when high temperature toasts to avoid causing rotor formula heating pipe 3 to dispel the heat slowly. The air distribution pipeline 4 is positioned below the rotary wing type heating pipe 3, one end of the air distribution pipeline is closed, the other end of the air distribution pipeline is communicated with the air supply pipeline 6, and air blowing holes 5 are uniformly formed in the top surface of the air distribution pipeline 4 along the length direction of the air distribution pipeline; the hot air circulating fan 7 is positioned outside the body of the plastic spraying curing oven 1, an air inlet 71 of the hot air circulating fan is communicated with the oven cavity of the plastic spraying curing oven 1, and an air outlet 72 of the hot air circulating fan is communicated with the air supply pipeline 6.
All there is the clearance between rotor formula heating pipe 3 and the guard plate 2 and between rotor formula heating pipe 3 and the air distribution pipeline 4 like this, is favorable to promoting heat energy to pass through air convection and radiate whole furnace chamber fast.
The utility model discloses with 3 flatly pave in the furnace chamber bottom of spraying plastics curing oven 1 of rotor formula heating pipe, and set up the cloth tuber pipe way 4 that can upwards blow in the below of rotor formula heating pipe 3, utilize the air circulation flow of hot air circulating fan 7 messenger 1 furnace chamber of spraying plastics curing oven, the heat energy that cloth tuber pipe way 4 produced rotor formula heating pipe 3 generates heat passes through the air convection, it is quick, radiate whole furnace chamber evenly in, not only can improve the thermal efficiency greatly, the air that can also make the furnace chamber in is heated evenly, the temperature error that temperature sensor 9 detected is little, can avoid the phenomenon that the work piece part is baked with paste, guarantee product quality.
In addition, set up current detection device in electric cabinet 8 respectively, the device links to each other with the high in the clouds platform through thing allies oneself with equipment, and in case the rotor formula heating pipe 3 that corresponds damages, current detection device detects current value unusual, just can send alarm signal, warns the staff and in time overhauls or changes rotor formula heating pipe 3.
The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings are directly or indirectly applied to other related technical fields, all the same principle is within the patent protection scope of the present invention.
Claims (2)
1. A heating system of a plastic spraying curing oven comprises a plurality of groups of rotary wing type heating pipes (3), an electric cabinet (8) and a temperature sensor (9), wherein the electric cabinet (8) and the temperature sensor respectively correspondingly control each group of rotary wing type heating pipes (3); the method is characterized in that: the air distribution device also comprises at least two air distribution pipelines (4), an air supply pipeline (6) and a hot air circulating fan (7); the rotary wing type heating pipe (3) is paved at the bottom of the furnace chamber of the plastic spraying curing furnace (1), and a protection plate (2) is covered above the rotary wing type heating pipe (3); the air distribution pipeline (4) is positioned below the rotary wing type heating pipe (3), one end of the air distribution pipeline is closed, the other end of the air distribution pipeline is communicated with the air supply pipeline (6), and air blowing holes (5) are uniformly formed in the top surface of the air distribution pipeline (4) along the length direction of the air distribution pipeline; the hot air circulating fan (7) is positioned outside the body of the plastic spraying curing furnace (1), an air inlet (71) of the hot air circulating fan is communicated with the furnace chamber of the plastic spraying curing furnace (1), and an air outlet (72) of the hot air circulating fan is communicated with the air supply pipeline (6).
2. The heating system of the plastic-injection curing oven of claim 1, wherein: gaps are reserved between the rotor type heating pipe (3) and the protection plate (2) and between the rotor type heating pipe (3) and the air distribution pipeline (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020899296.6U CN212856489U (en) | 2020-05-25 | 2020-05-25 | Heating system of plastic spraying curing oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020899296.6U CN212856489U (en) | 2020-05-25 | 2020-05-25 | Heating system of plastic spraying curing oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212856489U true CN212856489U (en) | 2021-04-02 |
Family
ID=75205449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020899296.6U Expired - Fee Related CN212856489U (en) | 2020-05-25 | 2020-05-25 | Heating system of plastic spraying curing oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212856489U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115707521A (en) * | 2021-08-19 | 2023-02-21 | 台州太启智能设备有限公司 | Heavy steam guide cover gluing and bonding equipment and control method thereof |
-
2020
- 2020-05-25 CN CN202020899296.6U patent/CN212856489U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115707521A (en) * | 2021-08-19 | 2023-02-21 | 台州太启智能设备有限公司 | Heavy steam guide cover gluing and bonding equipment and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210402 |