CN114453218A - Pencil painting and drying assembly line and drying method thereof - Google Patents
Pencil painting and drying assembly line and drying method thereof Download PDFInfo
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- CN114453218A CN114453218A CN202210034485.0A CN202210034485A CN114453218A CN 114453218 A CN114453218 A CN 114453218A CN 202210034485 A CN202210034485 A CN 202210034485A CN 114453218 A CN114453218 A CN 114453218A
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- drying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
- B05D3/0413—Heating with air
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Abstract
The utility model provides a pencil japanning stoving assembly line, includes the insulation can, and the insulation can runs through there is the conveyer belt group, and the insulation can top is fixed with air supply arrangement, and air supply arrangement includes fan and heat exchanger, and the forced draught blower is just to the heat exchanger air-out, and air supply arrangement air outlet and income wind gap form hot-blast circulation heating structure that blows against conveyer belt group direction of transfer in the insulation can through tube coupling respectively at insulation can discharge end and feed end top rather than inside intercommunication. The pencil drying device is reasonable and compact in structure, the reverse pencil is dried through the temperature change of hot air blowing, the drying process of preheating the initial section of the pencil, pre-drying the middle section of the pencil and quickly drying the tail end of the pencil is formed by utilizing the rising characteristic of a drying temperature arc line in the conveying process, the quick drying is realized in a short time, the resources are greatly saved through hot air circulation, the energy is saved, the environment is protected, the using effect is good, and the pencil drying device is suitable for popularization.
Description
Technical Field
The invention relates to the technical field of assembly line processing, in particular to a pencil painting drying device, and specifically relates to a pencil painting drying assembly line.
Background
At present, as the pencils are applied to various industries, the using quantity of the pencils is continuously improved, and the yield of the pencils is increased year by year. The in-process of pencil processing needs to carry out the japanning to whole body of a pen, in order to guarantee that the pencil is whole smooth, and need make its drop into next step process fast through drying after the japanning, traditional pencil is dried and is all sent into the oven with lacquer and regularly dry with constant temperature, but because the stoving of paint need consume the plenty of time can reduce pencil machining efficiency, and blind improvement stoving temperature then can greatly reduced japanning effect, must not repay, need now a can be in short time fast high efficiency to the pencil japanning stoving assembly line that the pencil was dried.
Disclosure of Invention
The invention aims to solve the problems in the prior art, provides a pencil painting and drying assembly line, solves the problems of low drying efficiency and poor drying effect of the traditional pencil drying device at present, and meets the requirement of quick high-quality drying after batch pencil painting.
The invention adopts the technical scheme for solving the technical problems that: the pencil painting and drying assembly line comprises an insulation box, wherein the insulation box penetrates through a conveyor belt group, an air supply device is fixed above the insulation box and comprises a fan and a heat exchanger, the air supply device is opposite to the air outlet of the heat exchanger, and an air outlet and an air inlet of the air supply device are respectively connected to the top of a discharge end and a feed end of the insulation box through pipelines and communicated with the inside of the insulation box to form a circulating heating structure which is used for blowing hot air in the insulation box along the conveying direction of the conveyor belt group. After the arrangement, the fan is utilized to face the heat exchanger to send hot air into the heat insulation box, at the moment, the conveying belt group conveys the pencils against the hot air blowing direction, and as the hot air is elongated along with the blowing distance, the temperature is reduced, the pencils are slowly baked at a lower temperature at the beginning, the temperature is increased at the middle section to begin pre-drying, the baking temperature is maximized at the last section, and the pencils are painted and quickly dried to form a staged drying mode; compare traditional timing, constant temperature stoving mode, this technical scheme can reach the stoving effect in the short time, and the temperature changes along with the pencil removes, and this hot-blast circulation heating utilizes, greatly reduces the resource consumption that the constant temperature brought, excellent in use effect.
A pencil varnishing and drying method using the pencil varnishing and drying assembly line comprises the following steps:
and A, starting an air supply device, namely blowing hot air by a fan against a heat exchanger, namely introducing the hot air into an insulation box, and placing the painted pencils on a conveyor belt group for conveying.
And B, in the conveying process of the conveying belt set, hot air dries the pencil against the conveying belt set in the heat preservation box, the temperature of the pencil is gradually reduced along with the extension of the blowing distance of the hot air, the arc line of the drying temperature rises in the conveying process, and the drying temperature rises faster in the later conveying stage, so that the drying process of preheating the initial section of the pencil, pre-drying the middle section of the pencil and quickly drying the tail end of the pencil is formed.
And C, the temperature of the hot air is reduced after the hot air passes through the heat preservation box, and the hot air is sucked into the air supply device again, is heated by the heat exchanger and is sent into the heat preservation box by the fan.
And D, repeating the steps A-C to circularly dry the lacquered pencils in batches.
As a further improvement of the invention, the air vents at the front and rear ends of the heat preservation box are respectively provided with a front guide plate and a rear guide plate, the front guide plate is an inclined air outlet structure for guiding air to the conveyor belt group, and the rear guide plate and the front guide plate are symmetrically arranged into an inclined air suction structure. The front guide plate is used for guiding hot air to the pencils on the conveying belt, the rear guide plate is used for recycling hot air with reduced temperature to heat again, the front guide plate and the rear guide plate are inclined to facilitate guiding the flow direction of the air, and the hot air circulation effect is improved.
As a further improvement of the invention, the conveyor belt group consists of conveyor belts which are bilaterally symmetrical and inclined into an inverted splayed shape. After setting up like this, on the conveyer belt of both sides was arranged respectively to the pencil both ends, because the cavity contactless in bottom between pencil body and the conveyer belt can not destroy the japanning yet with the conveyer belt contactless, be convenient for moreover hot-blast through improving the stoving effect.
As a further improvement of the invention, radial grooves are uniformly distributed on the conveying belt along the axial direction and are aligned with the radial grooves on the other side to form a fixed groove structure for placing two ends of a pencil. Radial recess can further carry on spacingly to the pencil, when drying, the pencil position keeps firm can not contact with other pencils for each pencil accepts alone and dries, improves the stoving effect.
As a further improvement of the invention, the top of the heat preservation box is provided with transparent windows which are made of transparent materials and are uniformly distributed along the axial direction. The perspective window can directly see the inside pencil stoving condition from the insulation can outside, and the control is dried the change condition, in case there is the abnormity can direct observation, accomplishes rapid processing.
As a further improvement of the invention, a group of thermometers for monitoring the internal temperature are uniformly distributed on the top of the heat preservation box along the axial direction. The thermometer is used for monitoring the temperature in the heat preservation box, and is convenient for directly controlling the temperature change in the heat preservation box.
As a further improvement of the invention, the inner wall of the insulation can is provided with an insulation layer made of insulation material. The heat preservation effect of insulation can is greatly improved in the setting of heat preservation layer, and then the stoving effect is guaranteed.
As a further improvement of the invention, the heat exchanger is a finned heat exchanger. The finned heat exchanger has the advantages that the gaps are formed in the finned heat exchanger, so that the fan can smoothly exhaust air, the heat exchange efficiency of the finned heat exchanger is high, and the requirement for rapid heat exchange is met.
As a further improvement of the invention, the raised parts positioned between the radial grooves on the conveyor belt are of a hemispherical structure and form a wavy structure with the radial grooves on two sides. After the arrangement, the end part of the pencil can slide into the radial groove along the arc-shaped surface when being placed, the effect of automatically correcting the position of the pencil is achieved, and the best position for drying the pencil is guaranteed.
The invention has the beneficial effects that: the pencil drying device is reasonable and compact in structure, the reverse pencil is dried through the temperature change of hot air blowing, the drying process of preheating the initial section of the pencil, pre-drying the middle section of the pencil and quickly drying the tail end of the pencil is formed by utilizing the rising characteristic of a drying temperature arc line in the conveying process, the quick drying is realized in a short time, the resources are greatly saved through hot air circulation, the energy is saved, the environment is protected, the using effect is good, and the pencil drying device is suitable for popularization.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic diagram of a conveyor belt assembly;
fig. 4 is a schematic view of the structure of the conveyor belt.
Description of reference numerals: insulation can 1, conveyer belt group 2, conveyer belt 2-1, fan 3, heat exchanger 4, preceding deflector 5, back deflector 6, radial recess 7, perspective window 8, thermometer 9.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
with reference to the accompanying drawings: this kind of pencil japanning stoving assembly line in this embodiment, including insulation can 1, insulation can 1 runs through there being conveyer belt group 2, insulation can 1 top is fixed with air supply arrangement, air supply arrangement includes fan 3 and heat exchanger 4, forced draught blower 3 is just to the air-out of heat exchanger 4, air supply arrangement air outlet and income wind gap are respectively through the tube coupling at insulation can 1 discharge end and feed end top and rather than inside intercommunication formation hot-blast circulation heating structure that blows against conveyer belt group 2 direction of transfer in insulation can 1.
The air vents at the front end and the rear end of the heat preservation box 1 are respectively provided with a front guide plate 5 and a rear guide plate 6, the front guide plate 5 is an inclined air outlet structure for guiding air to the conveyor belt group 2, and the rear guide plate 6 and the front guide plate 5 are symmetrically arranged into an inclined air suction structure.
The conveyor belt group 2 is composed of conveyor belts 2-1 which are bilaterally symmetrical and inclined into an inverted splayed shape.
Radial grooves 7 are uniformly distributed on the conveyor belt 2-1 along the axial direction and are aligned with the radial grooves 7 on the other side to form a fixed groove structure for placing two ends of a pencil.
Preferably, the top of the heat preservation box 1 is provided with transparent windows 8 which are uniformly distributed along the axial direction and made of transparent materials. A group of thermometers 9 for monitoring the internal temperature are uniformly distributed on the top of the heat preservation box 1 along the axial direction.
Preferably, the inner wall of the incubator 1 is provided with an insulating layer made of an insulating material.
Preferably, the heat exchanger 4 is a finned heat exchanger.
The convex part between the radial grooves 7 on the conveyor belt 2-1 is of a hemispherical structure and forms a wave structure with the radial grooves 7 on the two sides.
The pencil painting and drying method using the pencil painting and drying line of claim 1, comprising the steps of:
a, starting an air supply device, namely blowing hot air by a fan 3 against a heat exchanger 4, namely introducing the hot air into an insulation box 1, and placing the painted pencils on a conveyor belt group 2 for conveying.
And B, in the conveying process of the conveyor belt group 2, hot air dries the pencils against the conveyor belt group 2 in the heat preservation box 1, the pencils are gradually cooled along with the extension of the blowing distance of the hot air, the drying temperature arcs rise in the conveying process, the drying temperature rises faster in the later stage of conveying, and the drying process of preheating the initial section of the pencils, pre-drying the middle section of the pencils and quickly drying the tail ends of the pencils is formed.
And C, the temperature of the hot air is reduced after the hot air passes through the heat preservation box 1, and the hot air is sucked into the air supply device again, is increased by the heat exchanger 4 and is sent into the heat preservation box 1 by the fan 3.
And D, repeating the steps A-C to circularly dry the lacquered pencils in batches.
While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.
Claims (10)
1. The utility model provides a pencil japanning stoving assembly line, includes insulation can (1), characterized by: insulation can (1) run through there being conveyer belt group (2), insulation can (1) top is fixed with air supply arrangement, air supply arrangement includes fan (3) and heat exchanger (4), forced draught blower (3) just are to heat exchanger (4) air-out, air supply arrangement air outlet and income wind gap are respectively through the tube coupling at insulation can (1) discharge end and feed end top and rather than inside intercommunication formation hot-blast circulation heating structure that blows against conveyer belt group (2) direction of transfer in insulation can (1).
2. The pencil painting and drying line of claim 1, wherein: the air inlet of the front end and the rear end of the heat preservation box (1) are respectively provided with a front guide plate (5) and a rear guide plate (6), the front guide plate (5) is an inclined air outlet structure for guiding air to the conveyor belt group (2), and the rear guide plate (6) and the front guide plate (5) are symmetrically arranged into an inclined air suction structure.
3. The pencil painting and drying line of claim 1, wherein: the conveyor belt group (2) is composed of conveyor belts (2-1) which are bilaterally symmetrical and inclined in an inverted splayed shape.
4. The pencil painting and drying assembly line of claim 3, wherein: radial grooves (7) are uniformly distributed on the conveyor belt (2-1) along the axial direction and are aligned with the radial grooves (7) on the other side to form a fixed groove structure for placing two ends of a pencil.
5. The pencil painting and drying line of claim 1, wherein: the top of the heat preservation box (1) is provided with transparent windows (8) which are made of transparent materials and are uniformly distributed along the axial direction.
6. The pencil painting drying line of claim 1 or 5, characterized in that: and a group of thermometers (9) for monitoring the internal temperature are uniformly distributed on the top of the heat preservation box (1) along the axial direction.
7. The pencil painting and drying line of claim 1, wherein: the inner wall of the heat preservation box (1) is provided with a heat preservation layer made of heat preservation materials.
8. The pencil painting and drying line of claim 1, wherein: the heat exchanger (4) is a finned heat exchanger.
9. The pencil painting and drying assembly line of claim 4, wherein: the convex parts between the radial grooves (7) on the conveyor belt (2-1) are of a hemispherical structure and form a wave structure with the radial grooves (7) on the two sides.
10. A method of drying a pencil using the pencil varnishing drying line of claim 1, comprising the steps of:
a, starting an air supply device, namely blowing hot air by a fan (3) against a heat exchanger (4), namely introducing the hot air into an insulation box (1), and placing the painted pencils on a conveyor belt group (2) for conveying;
b, in the conveying process of the conveying belt group (2), hot air dries the pencils against the conveying belt group (2) in the heat preservation box (1), the pencils are gradually cooled along with the extension of the blowing distance of the hot air, the drying temperature is raised in the conveying process, the drying temperature is raised more quickly in the later stage of conveying, and a drying process of preheating the initial section of the pencils, pre-drying the middle section of the pencils and quickly drying the tail end of the pencils is formed;
c, the temperature of the hot air is reduced after the hot air passes through the heat preservation box (1), and the hot air is sucked into the air supply device again, passes through the heat exchanger (4) to increase the temperature and is sent into the heat preservation box (1) through the fan (3);
and D, repeating the steps A-C to circularly dry the lacquered pencils in batches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210034485.0A CN114453218A (en) | 2022-01-13 | 2022-01-13 | Pencil painting and drying assembly line and drying method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210034485.0A CN114453218A (en) | 2022-01-13 | 2022-01-13 | Pencil painting and drying assembly line and drying method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114453218A true CN114453218A (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210034485.0A Pending CN114453218A (en) | 2022-01-13 | 2022-01-13 | Pencil painting and drying assembly line and drying method thereof |
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| CN (1) | CN114453218A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205228066U (en) * | 2015-12-03 | 2016-05-11 | 孙学斌 | Pencil drying -machine |
| CN208494848U (en) * | 2018-05-24 | 2019-02-15 | 江蔚 | The drying device of pencil lacquering device |
| CN110152927A (en) * | 2018-03-13 | 2019-08-23 | 肇庆胜尚知识产权服务有限公司 | A kind of LED panel processing aluminum substrate pretreatment unit |
| CN209920838U (en) * | 2019-04-24 | 2020-01-10 | 浙江一正文化用品有限公司 | Pencil processing equipment with rubber head |
| CN112094556A (en) * | 2020-10-13 | 2020-12-18 | 迪克森文具（昆山）有限公司 | Water-based paint and preparation method thereof, pencil and production method and equipment thereof |
| CN212493785U (en) * | 2020-05-18 | 2021-02-09 | 浙江胜明文具有限公司 | Pencil drying-machine |
| CN215088430U (en) * | 2021-06-22 | 2021-12-10 | 苏州唐德机械有限公司 | Water paint machine for pencils |
-
2022
- 2022-01-13 CN CN202210034485.0A patent/CN114453218A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205228066U (en) * | 2015-12-03 | 2016-05-11 | 孙学斌 | Pencil drying -machine |
| CN110152927A (en) * | 2018-03-13 | 2019-08-23 | 肇庆胜尚知识产权服务有限公司 | A kind of LED panel processing aluminum substrate pretreatment unit |
| CN208494848U (en) * | 2018-05-24 | 2019-02-15 | 江蔚 | The drying device of pencil lacquering device |
| CN209920838U (en) * | 2019-04-24 | 2020-01-10 | 浙江一正文化用品有限公司 | Pencil processing equipment with rubber head |
| CN212493785U (en) * | 2020-05-18 | 2021-02-09 | 浙江胜明文具有限公司 | Pencil drying-machine |
| CN112094556A (en) * | 2020-10-13 | 2020-12-18 | 迪克森文具（昆山）有限公司 | Water-based paint and preparation method thereof, pencil and production method and equipment thereof |
| CN215088430U (en) * | 2021-06-22 | 2021-12-10 | 苏州唐德机械有限公司 | Water paint machine for pencils |
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