CN203567179U - Bidirectional oven hot air circulating device - Google Patents

Bidirectional oven hot air circulating device Download PDF

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Publication number
CN203567179U
CN203567179U CN201320559839.XU CN201320559839U CN203567179U CN 203567179 U CN203567179 U CN 203567179U CN 201320559839 U CN201320559839 U CN 201320559839U CN 203567179 U CN203567179 U CN 203567179U
Authority
CN
China
Prior art keywords
section
guide rail
airduct
casing
insulation layer
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.)
Expired - Fee Related
Application number
CN201320559839.XU
Other languages
Chinese (zh)
Inventor
赵烨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Plastic Machinery Manufacturing Co., Ltd.
Original Assignee
QINGDAO TONGFEI PIPE INDUSTRY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by QINGDAO TONGFEI PIPE INDUSTRY Co Ltd filed Critical QINGDAO TONGFEI PIPE INDUSTRY Co Ltd
Priority to CN201320559839.XU priority Critical patent/CN203567179U/en
Application granted granted Critical
Publication of CN203567179U publication Critical patent/CN203567179U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a bidirectional oven hot air circulating device which comprises an oven body, an inner guide rail, a heat insulation layer and an outer guide rail, wherein the inner guide rail is arranged in the oven body; the heat insulation layer is arranged outside the oven body; the outer guide rail is arranged outside the heat insulation layer; the interior of the oven body comprises a heating section, a stabilizing section and a tension section which are sequentially connected; the heating section, the stabilizing section and the tension section respectively comprise a fan, a heater, an air pipe, an air pipe connecting plate and a protecting cover; each fan is arranged on the exterior of the heat insulation layer of the oven body, and is connected with each air pipe in the box body; each heater is arranged at the connecting part of each fan and each air pipe; a plurality of air pipes are arranged in parallel, and are connected by each air pipe connecting plate; each protecting cover is arranged at the two sides of the middle part of the oven body; each fan, each air pipe, each air pipe connecting plate and each heater are symmetrically arranged around a middle axis of each protecting cover. The bidirectional oven hot air circulating device has the advantages that the air is uniformly dispersed to the surface of a product at equal temperature through the heaters, the fans and the air pipes; the air flowing in the independent space is formed, the manufacturing of sheets is ensured by the inner guide rail and the outer guide rail, and the quality of produced high-quality sheets is stable.

Description

Two-way hot air of drying oven device
Technical field
The utility model relates to a kind of two-way hot air of drying oven device, is mainly used in the production of high-quality plastic sheet.
Background technology
The processing and forming direction of plastic sheeting has multiple, biaxial stretching film more and more becomes the leading products of industry development, and various functional membrane market demands are more and more, as thick film stretching, film stretching, PP TYPE stretching etc., the demand for development production equipment of these technology must adapt to, as the heated air circulation device using in producing, particularly at BOPET liquid crystal panel, produce with the heated air circulation device using, existing device exists that loop wind direction scatters, non-directional, the residing space of upper and lower fan air channel be share, open wide; Secondly, guide rail and clamp be all at structure problems such as oven interior, causes the endless form of hot air circulation to be not suitable with the requirement of the professional high plasma membranes such as BOPET liquid crystal panel, the unstable product quality of producing, and index can not meet the requirements.
Utility model content
The utility model, in order to overcome the above-mentioned shortcoming existing in prior art, provides a kind of high-quality plastic sheet to produce with two-way hot air of drying oven device.
For achieving the above object, the technical solution that the utility model adopts is: two-way hot air of drying oven device, comprise casing, be arranged on the interior guide rail in casing, be arranged on the heat-insulation layer outside casing, be arranged on the outer guide outside heat-insulation layer, in casing, be divided into the bringing-up section connecting successively, stable section, stretch section, described bringing-up section, stable section, stretch section all comprises blower fan, heater, airduct, airduct connecting plate, guard shield, wherein assembling is outside the heat-insulation layer of casing, blower fan is mounted on the airduct in casing, heater is arranged on the junction of corresponding blower fan and airduct, arranging that described airduct is parallel is multiple, airduct connecting plate connects these airducts, guard shield is arranged on both sides, casing middle part, described blower fan, airduct, the axis that airduct connecting plate and heater form with guard shield is symmetrical arranged.
Further, on described airduct, have the uniform hole of size.
Further, described interior guide rail and outer guide are all symmetrical arranged two groups with casing center line, and the guide rail that is positioned at center line one side is connected by drive sprocket with outer guide, on described interior guide rail and outer guide, are provided with clamp.
Further, described body structure is convex structure, and the narrow part of convex structure is bringing-up section, and wide part is stable section and stretch section.
Further, two groups of guide rails that are positioned at described stable section form two waists of isosceles trapezoid, and the interior guide rail connecting on the narrow base of isosceles trapezoid is positioned at bringing-up section, and the interior guide rail connecting on the wide base of isosceles trapezoid is positioned at stretch section.
The beneficial effects of the utility model are: the wind after heater via heating, by blower fan, be drawn into airduct, and because airduct surface is the uniform hole of size, air quantity is distributed to product surface by even isothermal; Airduct links together with airduct connecting plate, blocked air quantity from the middle chance of passing of airduct, left and right guard shield has been divided into upper and lower two parts casing together with goods, upper and lower blower fan can be flowed by the wind direction of setting alone in space separately, thereby form a well-regulated airtight passage; The inside and outside guide rail arranging is protected the making of sheet material, the high-quality sheet material steady quality of production.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further set forth.
Fig. 1 is the utility model structural representation;
Section of structure when Fig. 2 is the utility model heating.
In figure: 1, casing, 2, interior guide rail, 3, heat-insulation layer, 4, outer guide, 5, bringing-up section, 6, stable section, 7, stretch section, 8, blower fan, 9, heater, 10, airduct, 11, airduct connecting plate, 12, guard shield, 13, goods.
The specific embodiment
As Fig. 1, two-way hot air of drying oven device shown in 2, comprise casing 1, be arranged on the interior guide rail 2 in casing 1, be arranged on the heat-insulation layer 3 outside casing, be arranged on the outer guide 4 outside heat-insulation layer, in casing 1, be divided into the bringing-up section 5 connecting successively, stable section 6, stretch section 7, described bringing-up section 5, stable section 6, stretch section 7 all comprises blower fan 8, heater 9, airduct 10, airduct connecting plate 11, guard shield 12, wherein blower fan 8 is arranged on outside the heat-insulation layer of casing 1, blower fan 8 is mounted on the airduct 10 in casing, heater 9 is arranged on the junction of corresponding blower fan 8 and airduct 10, arranging that described airduct 10 is parallel is multiple, airduct connecting plate 11 connects these airducts, guard shield 12 is arranged on both sides, casing middle part, described blower fan 8, airduct 10, the axis that airduct connecting plate 11 and heater 9 form with guard shield 12 is symmetrical arranged.
Further, on described airduct 10, have the uniform hole of size.
Further, described interior guide rail 2 and outer guide 4 are all symmetrical arranged two groups with casing center line, and the guide rail 2 that is positioned at center line one side is connected by drive sprocket with outer guide 4, on described interior guide rail 2 and outer guide 4, are provided with clamp.
Further, described casing 1 structure is convex structure, and the narrow part of convex structure is bringing-up section 5, and wide part is stable section 6 and stretch section 7.
Further, two groups of guide rails 2 that are positioned at described stable section 6 form two waists of isosceles trapezoid, and the interior guide rail 2 connecting on the narrow base of isosceles trapezoid is positioned at bringing-up section 5, and the interior guide rail 2 connecting on the wide base of isosceles trapezoid is positioned at stretch section 7.
Interior guide rail 2 is in the inside of baking oven heat-insulation layer, and outer guide 4, in the outside of baking oven heat-insulation layer, is equipped with the clamp that high accuracy is arranged above, and guide rail itself is comprised of cast iron and iron plate, and the external local timing that is conducive to of guide rail dispels the heat.Drive sprocket plays powerdriven effect, is the basis of whole guide rail transmission.
Casing 1 is to have shaped steel to do framework, and internal layer is filled with highdensity alumina silicate, and surface is made with iron plate, and the temperature in casing, under the effect of heat-insulation layer, is unlikely to diffusion, plays the effect of energy-saving constant-temperature.
Bringing-up section 5: goods enter the warm-up phase in casing, products temperature has preliminary being suitable for, and molecular structure and the performance of goods change to some extent.
Stable section 6: the width of goods has a continuous transition at this section, is broadened by narrow.The material molecular structure generation strong variations of goods, under the effect of temperature, is giving full play to its toughness.
Stretch section 7: the final width of goods through stable section is certain, and molecular structure produces effective homolysis in a lateral direction, is the key point of quality of item quality.
Sheet material enters two mouths of drawing in, and transmission speed reducer drives drive sprocket uniform rotation, by the folding of clamp, sheet material is clamped with power transmission direction and is moved.Goods are preheated in bringing-up section, and through after the transition of stable section, product properties is relatively stable, and stretched section of goods are by Uniform Tension gradually.The temperature of oven interior remains certain constant temperature under the effect of heat-insulation layer, and clamp is in the process with guide rail rotation, and during through external guide rail, clamp, by natural air cooled, has improved drawing effect.
Wind after heater via 9 heating, by blower fan 8, be drawn into airduct 10, because airduct 10 surfaces are the uniform apertures of size, air quantity is distributed to goods 13 surfaces by uniform isothermal, airduct 10 use airduct connecting plates 11 link together, and have blocked air quantity from the middle chance of passing of airduct 10, and left and right guard shield 12 has been divided into upper and lower two parts casing together with goods 13, upper and lower blower fan 8 can be flowed by the wind direction of setting alone in space separately, thereby form a well-regulated airtight passage.
The above; be only the specific embodiment of the present utility model, be not limited to this, any be familiar with those skilled in the art this patent disclose technical scope in; can expect easily changing or replacing, within all should being encompassed in protection domain of the present utility model.

Claims (5)

1. two-way hot air of drying oven device, comprises casing (1), it is characterized in that: also comprise the interior guide rail (2) being arranged in casing (1), be arranged on the heat-insulation layer (3) outside casing, be arranged on the outer guide (4) outside heat-insulation layer, in casing (1), be divided into the bringing-up section (5) connecting successively, stable section (6), stretch section (7), described bringing-up section (5), stable section (6), stretch section (7) all comprises blower fan (8), heater (9), airduct (10), airduct connecting plate (11), guard shield (12), wherein blower fan (8) is arranged on outside the heat-insulation layer of casing (1), blower fan (8) is mounted on the airduct (10) in casing, heater (9) is arranged on the junction of corresponding blower fan (8) and airduct (10), arranging that described airduct (10) is parallel is multiple, airduct connecting plate (11) connects these airducts, and guard shield (12) is arranged on both sides, casing middle part, described blower fan (8), airduct (10), the axis that airduct connecting plate (11) and heater (9) form with guard shield (12) is symmetrical arranged.
2. two-way hot air of drying oven device according to claim 1, is characterized in that: on described airduct (10), have the uniform hole of size.
3. two-way hot air of drying oven device according to claim 1, it is characterized in that: described interior guide rail (2) and outer guide (4) are all symmetrical arranged two groups with casing center line, the guide rail (2) that is positioned at center line one side is connected by drive sprocket with outer guide (4), on described interior guide rail (2) and outer guide (4), is provided with clamp.
4. two-way hot air of drying oven device according to claim 1, is characterized in that: described casing (1) structure is convex structure, and the narrow part of convex structure is bringing-up section (5), and wide part is stable section (6) and stretch section (7).
5. two-way hot air of drying oven device according to claim 1, it is characterized in that: the two groups of guide rails (2) that are positioned at described stable section (6) form two waists of isosceles trapezoid, the interior guide rail (2) connecting on the narrow base of isosceles trapezoid is positioned at bringing-up section (5), and the interior guide rail (2) connecting on the wide base of isosceles trapezoid is positioned at stretch section (7).
CN201320559839.XU 2013-09-11 2013-09-11 Bidirectional oven hot air circulating device Expired - Fee Related CN203567179U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320559839.XU CN203567179U (en) 2013-09-11 2013-09-11 Bidirectional oven hot air circulating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320559839.XU CN203567179U (en) 2013-09-11 2013-09-11 Bidirectional oven hot air circulating device

Publications (1)

Publication Number Publication Date
CN203567179U true CN203567179U (en) 2014-04-30

Family

ID=50534935

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320559839.XU Expired - Fee Related CN203567179U (en) 2013-09-11 2013-09-11 Bidirectional oven hot air circulating device

Country Status (1)

Country Link
CN (1) CN203567179U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104690952A (en) * 2015-03-16 2015-06-10 安徽国风塑业股份有限公司 Transversely-pulling air bellow applied to biaxially oriented film production line

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104690952A (en) * 2015-03-16 2015-06-10 安徽国风塑业股份有限公司 Transversely-pulling air bellow applied to biaxially oriented film production line

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20170630

Address after: The victory Village town of Jiaozhou city Shandong 266300 west city of Qingdao province (Heisei Road)

Patentee after: Qingdao Plastic Machinery Manufacturing Co., Ltd.

Address before: 266000, Qingdao, Shandong province Jiaozhou City North office two northbound

Patentee before: Qingdao TongFei Pipe Industry Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140430

Termination date: 20190911

CF01 Termination of patent right due to non-payment of annual fee