CN108705712B - Curing oven with built-in up-and-down moving mechanism - Google Patents
Curing oven with built-in up-and-down moving mechanism Download PDFInfo
- Publication number
- CN108705712B CN108705712B CN201810529339.9A CN201810529339A CN108705712B CN 108705712 B CN108705712 B CN 108705712B CN 201810529339 A CN201810529339 A CN 201810529339A CN 108705712 B CN108705712 B CN 108705712B
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- curing
- moving mechanism
- shaft
- supporting
- down moving
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
- B29C35/045—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using gas or flames
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/002—Component parts, details or accessories; Auxiliary operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
- B29L2031/087—Propellers
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The invention discloses a curing oven with a built-in up-and-down moving mechanism, which comprises an oven body and a plurality of up-and-down moving mechanisms; the up-down moving mechanism comprises a fixed shaft, a first moving device and a second moving device which are symmetrically arranged about the fixed shaft, one end of a first supporting belt is connected with the fixed shaft, the other end of the first supporting belt sequentially bypasses a first supporting shaft and a first tensioning roller to be connected with a first material roller, and a first die frame is connected with the first supporting shaft; one end of a second supporting belt is connected with the fixed shaft, the other end of the second supporting belt sequentially rounds a second supporting shaft, a second tensioning roller and a second material roller, and a second die frame is connected with the second supporting shaft. According to the invention, the first support shaft is driven to move up and down through the first material roller and the first support belt, so that the first die frame is driven to move up and down, the second support shaft is driven to move up and down through the second material roller and the second support belt, so that the second die frame is driven to move up and down, so that the die moves in different temperature layers in the curing cavity, and the temperature difference between the upper die and the lower die of the die is ensured to be smaller.
Description
Technical Field
The invention relates to the technical field of propellers, in particular to a curing oven with a built-in up-and-down moving mechanism.
Background
Propellers are key components of power machines in helicopters or other small aircraft. Compared with the traditional metal propeller, the composite propeller has the advantages of light weight, high rigidity, low vibration, strong weather resistance, flexible design and the like. The existing composite material propeller curing furnace has large temperature difference inside, the temperature difference between the upper part and the lower part in the furnace and the temperature difference between the left part and the right part in the furnace are large, particularly after a propeller mould is placed in the furnace, the temperature difference between the upper part and the lower part of the mould is large, and the quality of the composite material propeller is seriously influenced.
Disclosure of Invention
In order to solve the technical problems in the background technology, the invention provides a curing oven with a built-in up-and-down moving mechanism.
The invention provides a curing oven with a built-in up-and-down moving mechanism, which comprises an oven body and a plurality of up-and-down moving mechanisms; a curing cavity is arranged in the furnace body; the up-down moving mechanisms are arranged in parallel in the curing cavity and comprise fixed shafts, first moving devices and second moving devices which are symmetrically arranged relative to the fixed shafts, and two ends of each fixed shaft are connected with the inner wall of the furnace body; the first moving device comprises a first supporting belt, a first material roller, a first tensioning roller, a first supporting shaft and a first mold frame, the first material roller, the first tensioning roller and the first supporting shaft are all arranged in parallel with the fixed shaft, two ends of the first material roller and two ends of the first tensioning roller are both connected with the inner wall of the furnace body, two ends of the first supporting shaft are movably connected with the inner wall of the furnace body and can move up and down in the curing cavity, one end of the first supporting belt is connected with the fixed shaft, the other end of the first supporting belt sequentially bypasses the first supporting shaft, the first tensioning roller is connected with the first material roller, and the first mold frame is connected with the first supporting shaft; the second mobile device includes that the second supports the area, the second material roller, the second tensioning roller, second back shaft and second mould frame, the second material roller, the second tensioning roller, the second back shaft all with fixed axle parallel arrangement, the second material roller, second tensioning roller both ends all with furnace body inner wall connection, second back shaft both ends and furnace body inner wall movably connected can reciprocate in the curing chamber, second supports area one end and fixed axle connection and its other end and winds the second back shaft in proper order, the second tensioning roller is connected with the second material roller, second mould frame is connected with the second back shaft.
Preferably, the air guide device also comprises an air guide mechanism, a preheating cavity arranged around the curing cavity is also arranged in the furnace body, and a circulating hot air inlet pipe communicated with the preheating cavity and a circulating hot air outlet pipe communicated with the curing cavity are arranged on the furnace body; the air guide mechanism comprises a plurality of arc-shaped air guide plates, the air guide plates are circumferentially distributed around the up-down moving mechanism, arc-shaped openings of the air guide plates face the up-down moving mechanism, air guide cavities communicated with the preheating cavities are formed in the air guide plates, and a plurality of nozzles communicated with the air guide cavities are distributed on the inner sides of the air guide plates.
Preferably, the first mold frame comprises a first grating plate and a first frame body which are arranged up and down, the first grating plate and the first frame body are connected through a plurality of first cylinders, a first connecting rod which is arranged along the axial direction of the furnace body is arranged in the first frame body, a plurality of first articulated elements are arranged on the first connecting rod, and the first mold frame is articulated with the first supporting shaft through the plurality of first articulated elements.
Preferably, a plurality of second grid plates are arranged between the first grid plate and the first frame body at intervals along the vertical direction, and the second grid plates are connected with the first column body.
Preferably, the second mold frame comprises a third grating plate and a second frame body which are arranged up and down, the third grating plate is connected with the second frame body through a plurality of second cylinders, a second connecting rod which is arranged along the axial direction of the furnace body is arranged in the second frame body, a plurality of second articulated elements are arranged on the second connecting rod, and the second mold frame is articulated with the second supporting shaft through a plurality of second articulated elements.
Preferably, a plurality of fourth grating plates are arranged between the third grating plate and the second frame body at intervals along the vertical direction, and the fourth grating plates are connected with the second column body.
When the curing furnace with the built-in up-and-down moving mechanism is used, a composite propeller mold is placed into a first mold frame and a second mold frame, a furnace body is sealed, hot air is introduced into a preheating cavity through a circulating hot air inlet pipe to preheat the curing cavity, the hot air is introduced into the curing cavity through a plurality of air deflectors, the temperature in the curing cavity is uniform, and the mold is heated and cured; the first material roller and the second material roller rotate to be wound or unreeled, and the first supporting shaft and the second supporting shaft are driven to move up and down through the first supporting belt and the second supporting belt, so that the first die frame and the second die frame are driven to move up and down. The first support shaft is driven to move up and down through the first material roller and the first support belt, so that the first die frame is driven to move up and down, the second support shaft is driven to move up and down through the second material roller and the second support belt, so that the second die frame is driven to move up and down, the die moves in different temperature layers in the curing cavity, the temperature difference between the upper die and the lower die of the die is ensured to be small, the requirement of the composite material propeller on temperature in the forming process is met, and the quality of the propeller is ensured; through setting up preheating chamber and wind guiding mechanism for temperature is even about the curing chamber, further satisfies the requirement to the temperature of combined material screw in the forming process.
Drawings
FIG. 1 is a schematic structural view of a curing oven with a built-in up-and-down moving mechanism according to the present invention;
FIG. 2 is a schematic structural view of a first mold frame in a curing furnace with a built-in up-and-down moving mechanism according to the present invention;
FIG. 3 is a schematic structural view of a second grid plate in a curing furnace with a built-in up-and-down moving mechanism according to the present invention;
FIG. 4 is a schematic structural view of a second mold frame in a curing furnace with a built-in up-and-down moving mechanism according to the present invention;
FIG. 5 is a schematic structural view of a fourth grid plate in a curing oven with a built-in up-and-down moving mechanism according to the present invention.
Detailed Description
As shown in fig. 1-5, fig. 1 is a schematic structural view of a curing oven with a built-in up-and-down moving mechanism according to the present invention; FIG. 2 is a schematic structural view of a first mold frame in a curing furnace with a built-in up-and-down moving mechanism according to the present invention; FIG. 3 is a schematic structural view of a second grid plate in the curing oven incorporating an up-down moving mechanism according to the present invention; FIG. 4 is a schematic structural view of a second mold frame in a curing furnace with a built-in up-and-down moving mechanism according to the present invention; FIG. 5 is a schematic structural view of a fourth grid plate in the curing oven with a built-in up-and-down moving mechanism according to the present invention.
Referring to fig. 1-5, the curing oven with a built-in up-down moving mechanism provided by the invention comprises an oven body 1, a plurality of up-down moving mechanisms and an air guide mechanism; wherein:
the furnace body 1 is internally provided with a curing cavity 2 and a preheating cavity 12 arranged around the curing cavity 2, and the furnace body 1 is provided with a circulating hot air inlet pipe 13 communicated with the preheating cavity 12 and a circulating hot air outlet pipe 14 communicated with the curing cavity 2.
The plurality of up-and-down moving mechanisms are arranged in the curing cavity 2 side by side and comprise a fixed shaft 3, a first moving device and a second moving device which are symmetrically arranged relative to the fixed shaft 3, and two ends of the fixed shaft 3 are connected with the inner wall of the furnace body 1. First mobile device includes first supporting band 4, first material roller 5, first tensioning roller 6, first supporting shaft 7 and first mould frame, first material roller 5, first tensioning roller 6, first supporting shaft 7 all with fixed axle 3 parallel arrangement, first material roller 5, first tensioning roller 6 both ends all with 1 interior wall connection of furnace body, first supporting shaft 7 both ends and 1 interior wall movable connection of furnace body can reciprocate in solidification chamber 2, first supporting band 4 one end is connected with fixed axle 3 and its other end is walked around first supporting shaft 7 in proper order, first tensioning roller 6 is connected with first material roller 5, first mould frame is connected with first supporting shaft 7. The second mobile device includes that the second supports area 8, second material roller 9, second tensioning roller 10, second back shaft 11 and second mould frame, second material roller 9, second tensioning roller 10, second back shaft 11 all with fixed axle 3 parallel arrangement, second material roller 9, second tensioning roller 10 both ends all with 1 interior wall connection of furnace body, 11 both ends of second back shaft and 1 interior wall movable connection of furnace body can reciprocate in curing chamber 2, 8 one end of second support area are connected with fixed axle 3 and its other end is walked around second back shaft 11 in proper order, second tensioning roller 10 is connected with second material roller 9, second mould frame is connected with second back shaft 11.
The air guide mechanism comprises a plurality of arc-shaped air guide plates 15, the air guide plates 15 are circumferentially distributed around the up-down moving mechanism, arc-shaped openings of the air guide plates 15 face the up-down moving mechanism, an air guide cavity communicated with the preheating cavity 12 is arranged in the air guide plates 15, and a plurality of nozzles communicated with the air guide cavity are distributed on the inner side of each air guide plate 15.
In a specific embodiment, the first mold frame includes a first grid plate 16 and a first frame 17 which are arranged up and down, the first grid plate 16 and the first frame 17 are connected through a plurality of first cylinders 18, a first connecting rod 19 which is arranged along the axial direction of the furnace body 1 is arranged in the first frame 17, a plurality of first hinges 20 are arranged on the first connecting rod 19, and the first mold frame is hinged to the first support shaft 7 through the plurality of first hinges 20. A plurality of second grid plates 21 are arranged between the first grid plate 16 and the first frame 17 at intervals along the vertical direction, and the second grid plates 21 are connected with the first column 18.
In a specific embodiment, the second mold frame includes a third grid plate 22 and a second frame 23 arranged up and down, the third grid plate 22 is connected with the second frame 23 through a plurality of second cylinders 24, a second connecting rod 25 arranged along the axial direction of the furnace body 1 is arranged in the second frame 23, a plurality of second hinges 26 are arranged on the second connecting rod 25, and the second mold frame is hinged with the second support shaft 11 through a plurality of second hinges 26. A plurality of fourth grid plates 27 are arranged between the third grid plate 22 and the second frame 23 at intervals along the vertical direction, and the fourth grid plates 27 are connected with the second column 24.
When the composite material propeller mould is used, the composite material propeller mould is placed in the first mould frame and the second mould frame, the furnace body is sealed, hot air is introduced into the preheating cavity 12 through the circulating hot air inlet pipe 13 to preheat the curing cavity 2, the hot air is introduced into the curing cavity 2 through the plurality of air deflectors 15, so that the temperature in the curing cavity 2 is uniform, and the mould is heated and cured; first material roller 5, second material roller 9 rotate and carry out the rolling or unreel, drive first back shaft 7, second back shaft 11 through first back-up band 4, second back-up band 8 and reciprocate to drive first mould frame, second mould frame and reciprocate. The first supporting shaft 7 is driven to move up and down through the first material roller 5 and the first supporting belt 4, so that the first die frame is driven to move up and down, the second supporting shaft 11 is driven to move up and down through the second material roller 9 and the second supporting belt 8, so that the second die frame is driven to move up and down, so that the die moves in different temperature layers in the curing cavity 2, the temperature difference between the upper die and the lower die of the die is ensured to be small, the requirement of the composite propeller on temperature in the forming process is met, and the quality of the propeller is ensured; by arranging the preheating cavity 12 and the air guide mechanism, the temperature in the curing cavity 2 is uniform from top to bottom, and the requirement of the composite material propeller on the temperature in the forming process is further met.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A curing oven with a built-in up-and-down moving mechanism comprises an oven body (1) and a plurality of up-and-down moving mechanisms; the furnace body (1) is internally provided with a curing cavity (2), and is characterized in that a plurality of up-down moving mechanisms are arranged in the curing cavity (2) side by side, each up-down moving mechanism comprises a fixed shaft (3) and a first moving device and a second moving device which are symmetrically arranged relative to the fixed shaft (3), and two ends of the fixed shaft (3) are connected with the inner wall of the furnace body (1); the first moving device comprises a first supporting belt (4), a first material roller (5), a first tensioning roller (6), a first supporting shaft (7) and a first mold frame, the first material roller (5), the first tensioning roller (6) and the first supporting shaft (7) are arranged in parallel with the fixed shaft (3), two ends of the first material roller (5) and the first tensioning roller (6) are connected with the inner wall of the furnace body (1), two ends of the first supporting shaft (7) are movably connected with the inner wall of the furnace body (1) and can move up and down in the curing cavity (2), one end of the first supporting belt (4) is connected with the fixed shaft (3), the other end of the first supporting belt sequentially rounds the first supporting shaft (7), the first tensioning roller (6) is connected with the first material roller (5), and the first mold frame is connected with the first supporting shaft (7); the second mobile device comprises a second supporting belt (8), a second material roller (9), a second tensioning roller (10), a second supporting shaft (11) and a second mold frame, the second material roller (9), the second tensioning roller (10), the second supporting shaft (11) is arranged in parallel with the fixed shaft (3), the second material roller (9), the two ends of the second tensioning roller (10) are connected with the inner wall of the furnace body (1), the two ends of the second supporting shaft (11) are movably connected with the inner wall of the furnace body (1) and can move up and down in the curing cavity (2), one end of the second supporting belt (8) is connected with the fixed shaft (3), the other end of the second supporting shaft (11) is sequentially wound around the second supporting shaft, the second tensioning roller (10) is connected with the second material roller (9), and the second mold frame is connected with the second supporting shaft (11).
2. The curing oven with the built-in up-and-down moving mechanism as claimed in claim 1, further comprising an air guiding mechanism, wherein the oven body (1) is further provided with a preheating chamber (12) surrounding the curing chamber (2), the oven body (1) is provided with a circulating hot air inlet pipe (13) communicated with the preheating chamber (12) and a circulating hot air outlet pipe (14) communicated with the curing chamber (2); the air guide mechanism comprises a plurality of arc-shaped air guide plates (15), the air guide plates (15) are distributed circumferentially around the up-down moving mechanism, arc-shaped openings of the air guide plates (15) face the up-down moving mechanism, an air guide cavity communicated with the preheating cavity (12) is arranged in the air guide plates (15), and a plurality of nozzles communicated with the air guide cavity are distributed on the inner side of each air guide plate (15).
3. The curing oven with the built-in up-and-down moving mechanism as claimed in claim 1 or 2, wherein the first mold frame comprises a first grid plate (16) and a first frame body (17) which are arranged up and down, the first grid plate (16) and the first frame body (17) are connected through a plurality of first cylinders (18), a first connecting rod (19) which is arranged along the axial direction of the oven body (1) is arranged in the first frame body (17), a plurality of first hinged members (20) are arranged on the first connecting rod (19), and the first mold frame is hinged with the first supporting shaft (7) through a plurality of first hinged members (20).
4. The curing oven with built-in up-and-down moving mechanism as claimed in claim 3, wherein a plurality of second grating plates (21) are arranged between the first grating plate (16) and the first frame body (17) at intervals in the vertical direction, and the second grating plates (21) are connected with the first cylinder (18).
5. The curing oven with the built-in up-and-down moving mechanism as claimed in claim 1 or 2, wherein the second mold frame comprises a third grid plate (22) and a second frame body (23) which are arranged up and down, the third grid plate (22) and the second frame body (23) are connected through a plurality of second column bodies (24), a second connecting rod (25) which is arranged along the axial direction of the oven body (1) is arranged in the second frame body (23), a plurality of second hinged parts (26) are arranged on the second connecting rod (25), and the second mold frame is hinged with the second supporting shaft (11) through a plurality of second hinged parts (26).
6. The curing oven with built-in up-and-down moving mechanism as claimed in claim 5, wherein a plurality of fourth grating plates (27) are arranged between the third grating plate (22) and the second frame body (23) at intervals in the vertical direction, and the fourth grating plates (27) are connected with the second column body (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810529339.9A CN108705712B (en) | 2018-05-29 | 2018-05-29 | Curing oven with built-in up-and-down moving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810529339.9A CN108705712B (en) | 2018-05-29 | 2018-05-29 | Curing oven with built-in up-and-down moving mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108705712A CN108705712A (en) | 2018-10-26 |
| CN108705712B true CN108705712B (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810529339.9A Active CN108705712B (en) | 2018-05-29 | 2018-05-29 | Curing oven with built-in up-and-down moving mechanism |
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| Country | Link |
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| CN (1) | CN108705712B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2586354Y (en) * | 2002-11-25 | 2003-11-19 | 于恩芝 | Large-scale columnless birdcage with automatic lifting roofing net |
| CN201620627U (en) * | 2010-01-15 | 2010-11-03 | 黄家周 | Hanging basket type parking device and guide rails thereof |
| CN104400942A (en) * | 2014-11-04 | 2015-03-11 | 天津市宏宝塑料包装印刷有限公司 | Energy-saving type curing chamber for printing composite membrane |
| CN107214891A (en) * | 2017-07-28 | 2017-09-29 | 安徽卓尔航空科技有限公司 | A kind of composite propeller curing oven being heated evenly |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05220863A (en) * | 1992-02-17 | 1993-08-31 | Hitachi Chem Co Ltd | Apparatus for producing laminated sheet |
-
2018
- 2018-05-29 CN CN201810529339.9A patent/CN108705712B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2586354Y (en) * | 2002-11-25 | 2003-11-19 | 于恩芝 | Large-scale columnless birdcage with automatic lifting roofing net |
| CN201620627U (en) * | 2010-01-15 | 2010-11-03 | 黄家周 | Hanging basket type parking device and guide rails thereof |
| CN104400942A (en) * | 2014-11-04 | 2015-03-11 | 天津市宏宝塑料包装印刷有限公司 | Energy-saving type curing chamber for printing composite membrane |
| CN107214891A (en) * | 2017-07-28 | 2017-09-29 | 安徽卓尔航空科技有限公司 | A kind of composite propeller curing oven being heated evenly |
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| Publication number | Publication date |
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| CN108705712A (en) | 2018-10-26 |
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