CN203650948U - Structure of heat insulation box body of thin film stretching production line - Google Patents
Structure of heat insulation box body of thin film stretching production line Download PDFInfo
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- CN203650948U CN203650948U CN201320873873.4U CN201320873873U CN203650948U CN 203650948 U CN203650948 U CN 203650948U CN 201320873873 U CN201320873873 U CN 201320873873U CN 203650948 U CN203650948 U CN 203650948U
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 46
- 238000009413 insulation Methods 0.000 title claims abstract description 45
- 239000010409 thin film Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 claims abstract description 62
- 230000008569 process Effects 0.000 claims abstract description 61
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 95
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 20
- 230000005855 radiation Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000010408 film Substances 0.000 abstract 1
- 230000007423 decrease Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
The utility model provides a structure of a heat insulation box body of a thin film stretching production line. According to the structure, heat insulation wall plates at the left and right sides of the heat insulation box body are arranged between a forward process rail and a backward process rail; heat insulation wall plates at the front and rear ends are located at the inner sides of turning rails at inlet and outlet ends; notches are formed on the heat insulation wall plates at the front and rear ends; a pair of chain tongs on the forward process rail is used for clamping a thin film to pass through the heat insulation wall plates at the front and rear ends through the notches. A tongs body is provided with a plurality of heat radiation sheets. According to the structure, the pair of chain tongs which finishes film clamping moves away from the heat insulation box body; the turning rail at the outlet end, the backward process rail and the turning rail at the inlet end are radiated and cooled in the air when moving; the heat insulation box body with the reduced capacity is beneficial for keeping temperature and saving energy; the heat radiation sheets on the tongs body can enlarge the heat radiation area of the chain tongs, the cooling effect of the chain tongs is good and the temperature is reduced to be about 40 DEG C; the cooling requirements of the chain tongs in a production process can be met without a special facility.
Description
Technical field
The utility model relates to film stretching production line, is specially a kind of structure of film stretching production line thermal-insulating body.
Background technology
In film stretching production line transverse stretching machine, need to heat or cooling the film of advancing, to meet the requirement of film stretching technique.The chain pincers clamping film of chain pincers system orbits, and carries out cross directional stretch at the drawing zone of transverse stretching machine.In traditional film stretching production line, the track of chain pincers system is completely in thermal-insulating body.In hot blast/cold air circulating system access thermal-insulating body, the film heating in zones of different to the chain pincers clamping in advancing or cooling.In thermal-insulating body, most region is under hot blast effect, and according to the difference of producing film type, the temperature that acts on hot blast on film is also different, have up to 220～260 ℃, generally also reach more than 160 ℃.Chain pincers is subject to hot wind action, and temperature also raises simultaneously.Film in only having little part region to have cold wind to act in thermal-insulating body to advance, cold wind temperature is generally 40 ℃ of left and right.Because cold wind region is little, chain pincers advance and very fast, cold wind is little to the effect of cooling of chain pincers.
After the chain pincers that temperature raises is driven pincers, return to entrance point from the film stretching production line transverse stretching machine port of export, chain pincers surface temperature often still maintains more than 60 ℃, is difficult to decline.Film is easily scalded, is clipped broken by high temperature chain pincers in the time entering pincers, and the film that is burned, clips broken is easily pulled open in chain pincers pincers mouth position in posterior drawing process and while driving pincers, and even de-pincers, causes film quality to decline, and produces yield and reduces.
In order to make chain pincers cooling, design again the cooling device of chain pincers, adopt water smoke or compressed air to make out the chain pincers cooling after pincers.But this class cooling device complicated structure, cost is high, and cooling effect also difficulty reaches the cooling requirement of film stretching production linear chain pincers.The particularly water smoke of cooling chain pincers or compressed air in thermal-insulating body, can affect the heating effect of hot blast to film, and then affects film stretching quality.
Utility model content
The purpose of this utility model is the cooling problem of producing linear chain pincers in order to solve film stretching, designs a kind of structure of film stretching production line thermal-insulating body, and in the transverse stretching machine of film stretching production line, the process track of chain pincers system is arranged in thermal-insulating body; And the turning track of the turning track of the port of export, return track, entrance point is installed in outside thermal-insulating body, when chain pincers is advanced at the turning track of the turning track of the port of export, return track, entrance point, heat radiation, cooling in air.
The structure of film stretching production line thermal-insulating body of the present utility model, thermal-insulating body comprises top, the heat-insulation wall plate of left and right side and front and back ends, and the heat insulation floor of below, each heat-insulation wall plate and heat insulation floor connection enclose formation thermal-insulating body.Be positioned at the both sides of the film stretching on production line to the port of export by entrance point, two tracks of next-door neighbour's production line upper film are process track, two tracks that return to entrance point from the port of export along process track outside are return track, in the both sides of the port of export of production line, respectively there is the turning track of a port of export to be level and smooth arc and turn to 180 degree, two ends are connected to one end of process track and the return track of the port of export, in the both sides of the entrance point of production line, respectively there is the turning track of an entrance point to be level and smooth arc and turn to again 180 degree, two ends are connected to the return track of entrance point and the other end of process track, respectively there is a process track production line both sides, return track and entering, the turning track of the port of export forms the orbit ring of closed circulation.Chain pincers moves along orbital cycle, and at the entrance point of transverse stretching machine, chain pincers clamps film to be stretched and advances to the port of export along process track, and chain pincers is opened, and gets back to entrance point along the turning track of turning track, return track and the entrance point of the port of export.The heat-insulation wall plate of thermal-insulating body arranged on left and right sides of the present utility model is between process track and return track, the heat-insulation wall plate at forward and backward two ends is positioned at the inner side of the turning track of import and export end, only has the process track of production line both sides in thermal-insulating body.
Jagged on the heat-insulation wall plate at the forward and backward two ends of thermal-insulating body, the film of chain pincers, track support and the clamping of chain pincers of the shape and size of this breach and both sides process track matches, and the chain pincers of advancing along process track clips film crosses the heat-insulation wall plate of front and back ends by described breach.
Breach on the heat-insulation wall plate at the forward and backward two ends of described thermal-insulating body is divided into three rectangles that are connected, middle part is highly less rectangle, both sides are that height is compared with large rectangle, the top of breach middle part rectangle is higher than two side chain pincers folder faces, below lower than two side chain pincers folder faces, the centre of the film on production line in breach middle part rectangle.The rectangle outer side edges of the breach left and right sides is in the outside of the track support lateral surface of the process track of this side, the inner side of the chain pincers pincers body when rectangle inner side edge of both sides is positioned at and advances to this breach on this side process track, the rectangle top of both sides is higher than the track support top of process track, and the rectangle of both sides is below lower than the track support bottom of process track.
The top of breach middle part rectangle is higher than two side chain pincers folder face 20～50mm, below lower than two side chain pincers folder face 20～50mm.The distance of the track support lateral surface of the rectangle outer side edges of the breach left and right sides and the process track of this side is 20～40mm, the distance of the outer face of the chain pincers pincers body while advancing to this breach on the rectangle inner side edge of both sides and this side process track is 20～40mm, the rectangle top of both sides is higher than the track support top 20～40mm of process track, and the rectangle of both sides is below lower than the track support bottom 20～40mm of process track.
At the end of track process, chain pincers pincers handle is opened, and leaves thermal-insulating body, and chain pincers is advanced and heat radiation, cooling in air at the turning track of the turning track of the port of export, return track, entrance point.
The pincers handle of described each chain pincers is rotatably installed on pincers body through major axis, and spring housing connects pincers handle and pincers body, has multiple fin on pincers body.
On pincers body, there are multiple fin, make chain pincers better heat-radiation effect.Compared with prior art, the structural advantages of the utility model film stretching production line thermal-insulating body is: 1, thermal-insulating body only holds the process track of production line, complete the chain pincers of folder after film and leave thermal-insulating body, at the turning track chain pincers of the turning track of the port of export, return track, entrance point all in heat radiation, cooling in air; 2, thermal-insulating body volume reduces, and is conducive to keep the operating temperature of each process area in thermal-insulating body, and energy-conservation; The chain pincers temperature that 3, just can make to turn back to entrance point without special spraying and blowing facility drops to and is about 40 ℃, meets the cooling requirement of production process medium chain pincers.
Accompanying drawing explanation
Fig. 1 is the structure embodiment production line schematic top plan view of the thermal-insulating body of film stretching production line, is show process track, and this figure does not add top heat-insulation wall plate;
Fig. 2 is the breach schematic diagram on thermal-insulating body front and back ends heat-insulation wall plate in Fig. 1.
Fig. 3 is the chain pincers structure that this film stretching production line transverse stretching machine track is advanced.
Mark in figure:
1, the turning track of entrance point, 2, process track, 3, heat-insulation wall plate, 4, return track, 5, the turning track of the port of export, 6, chain pincers, 61, pincers handle, 62, spring housing, 63, major axis, 64, pincers body, 641, fin, 7, track support, 8, film.
D: the outer face of pincers body.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
As shown in Figure 1, the arrow of figure top represents the direction of film movement to the top view of the structure embodiment production line of this film stretching production line thermal-insulating body.
The present embodiment thermal-insulating body comprises top, and the heat-insulation wall plate 3 of left and right side and front and back ends is the heat insulation floor through insulation processing in addition below thermal-insulating body, and each heat-insulation wall plate 3 and heat insulation floor connection enclose formation thermal-insulating body.Be positioned at film 8 both sides that stretch on production line to the port of export by entrance point, two tracks of next-door neighbour's production line upper film 8 are process track 2, two tracks that return to entrance point along process track 2 outsides from the port of export are return track 4, in the both sides of the port of export of production line, respectively there is the turning track 5 of a port of export to be level and smooth arc and turn to 180 degree, two ends are connected to one end of return track 4 and the process track 2 of the port of export, in the both sides of the entrance point of production line, respectively there is the turning track 1 of an entrance point to be level and smooth arc and turn to again 180 degree, two ends are connected to the process track 2 of entrance point and the other end of return track 4, respectively there is a process track 2 production line both sides, the turning track 1 of return track 4 and entrance point, the turning track 5 of the port of export forms the orbit ring of closed circulation.Chain pincers 6 is along orbital cycle operation, and at the entrance point of transverse stretching machine, chain pincers 6 clamps film to be stretched 8 and advances to the port of export along process track 2, and chain pincers 6 is opened, and gets back to entrance point along the turning track 1 of turning track 5, return track 4 and the entrance point of the port of export.The heat-insulation wall plate 3 of thermal-insulating body arranged on left and right sides is between process track 2 and return track 4, the heat-insulation wall plate 3 at forward and backward two ends is positioned at the inner side of the turning track 5 of turning track 1, the port of export of entrance point, only has the process track 2 of production line both sides in thermal-insulating body.
As shown in Figure 2, jagged on the heat-insulation wall plate 3 at the forward and backward two ends of thermal-insulating body, breach is divided into three rectangles that are connected, and middle part is highly less rectangle, and both sides are highly large and identical rectangle.The top of this routine breach middle part rectangle presss from both sides face 40mm, presss from both sides face 40mm lower than two side chain pincers 6 below higher than two side chain pincers 6.The rectangle outer side edges of the breach left and right sides is in the outside of track support 7 lateral surfaces of the process track 2 of this side, distance is 30mm with it, the inner side of the chain pincers 6 pincers bodies 64 when the rectangle inner side edge of both sides is positioned at and advances to this breach on this side process track 2, with the distance of the outer face D of pincers body 64 be 30mm, the rectangle top of both sides is higher than the track support 7 top 30mm of process track 2, and the rectangle of both sides is below lower than the track support 7 bottom 30mm of process track 2.
The overall width of three rectangles of breach of the front end heat-insulation wall plate 3 of this routine thermal-insulating body is 2000mm, and the overall width of 3 three rectangles of rear end heat-insulation wall plate is 5400mm.The height of the intermediate rectangular of the breach of front and back end heat-insulation wall plate 3 is 80mm, and the width of the left and right sides rectangle of the breach of front and back end heat-insulation wall plate 3 is 350mm, is highly 260mm.
Breach on the heat-insulation wall plate 3 at the forward and backward two ends of thermal-insulating body guarantees that the chain pincers 6 of advancing along process track 2 clips film 8 and cross by described breach the heat-insulation wall plate 3 of front and back ends.
At the end of process track 2, chain pincers 6 pincers handles 61 are opened, and leave thermal-insulating body, and chain pincers 6 is advanced and heat radiation, cooling in air at the turning track 1 of the turning track 5 of the port of export, return track 4, entrance point.
As shown in Figure 3, the pincers handle 61 of described chain pincers 6 is rotatably installed on pincers body 64 through major axis 63 this routine chain pincers 6, and spring housing 62 connects pincers handle 61 and pincers body 64, has multiple fin that are parallel to each other 641 on pincers body 64.
The turning track 1 of the turning track 5 of the port of export of this routine film stretching production line, return track 4, entrance point is placed in outside thermal-insulating body, chain pincers 6 is about 60 ℃ in transverse stretching machine port of export temperature, chain pincers 6 is heat radiation, cooling in air in the time that the turning track 1 of the turning track 5 of the transverse stretching machine port of export, return track 4, entrance point is advanced, drop to and be about 40 ℃ to entrance point, without other cooling device, can meet production line service requirement.
Above-described embodiment, is only the specific case that the purpose of this utility model, technical scheme and beneficial effect are further described, and the utility model is not defined in this.All any modifications of making, be equal to replacement, improvement etc., within being all included in protection domain of the present utility model within scope of disclosure of the present utility model.
Claims (4)
1. the structure of film stretching production line thermal-insulating body, thermal-insulating body comprises top, the heat-insulation wall plate (3) of left and right side and front and back ends, and the heat insulation floor of below, each heat-insulation wall plate (3) and heat insulation floor connection enclose formation thermal-insulating body, be positioned at film (8) both sides that stretch on production line to the port of export by entrance point, two tracks of next-door neighbour's production line upper film (8) are process track (2), two tracks that return to entrance point from the port of export along process track (2) outside are return track (4), in the both sides of the port of export of production line, respectively there is the turning track (5) of a port of export to be level and smooth arc and turn to 180 degree, two ends are connected to one end of return track (4) and the process track (2) of the port of export, in the both sides of the entrance point of production line, respectively there is the turning track (1) of an entrance point to be level and smooth arc and turn to again 180 degree, two ends are connected to the process track (2) of entrance point and the other end of return track (4), respectively there is a process track (2) production line both sides, the turning track (1) of return track (4) and entrance point, the turning track (5) of the port of export forms the orbit ring of closed circulation, chain pincers (6) moves along orbital cycle, at the entrance point of transverse stretching machine, chain pincers (6) clamps film to be stretched (8) and advances to the port of export along process track (2), chain pincers (6) is opened, and gets back to entrance point along the turning track (1) of turning track (5), return track (4) and the entrance point of the port of export, it is characterized in that:
The heat-insulation wall plate (3) of described thermal-insulating body arranged on left and right sides is between process track (2) and return track (4), the heat-insulation wall plate (3) at forward and backward two ends is positioned at the inner side of the turning track (5) of turning track (1), the port of export of entrance point, only has the process track (2) on both sides inside production line in thermal-insulating body; Heat-insulation wall plate (3) at the forward and backward two ends of thermal-insulating body is upper jagged, the film (8) of chain pincers (6), track support (7) and chain pincers (6) clamping of the shape and size of this breach and both sides process tracks (2) matches, and the chain pincers (6) of advancing along process track (2) clips film (8) crosses the heat-insulation wall plate (3) of front and back ends by described breach.
2. the structure of film stretching production line thermal-insulating body according to claim 1, is characterized in that:
Breach on the heat-insulation wall plate (3) at the forward and backward two ends of described thermal-insulating body is divided into three rectangles that are connected, middle part is highly less rectangle, both sides are highly larger rectangle, and the top of breach middle part rectangle is higher than two side chain pincers (6) folder faces, below lower than two side chain pincers (6) folder faces; The rectangle outer side edges of the breach left and right sides is in the outside of track support (7) lateral surface of the process track (2) of this side, the inner side of chain pincers (6) the pincers body (64) when the rectangle inner side edge of both sides is positioned at and advances to this breach on this side process track (2), the rectangle top of both sides is higher than track support (7) top of process track (2), and the rectangle of both sides is below lower than track support (7) bottom of process track (2).
3. the structure of film stretching production line thermal-insulating body according to claim 2, is characterized in that:
The top of heat-insulation wall plate (3) the breach middle part rectangle at the forward and backward two ends of described thermal-insulating body is higher than two side chain pincers (6) folder face 20～50mm, below lower than two side chain pincers (6) folder face 20～50mm; The distance of track support (7) lateral surface of the process track (2) of the rectangle outer side edges of the breach left and right sides and this side is 20～40mm, the distance of the outer face (D) of chain pincers (6) the pincers body (64) while advancing to this breach on the rectangle inner side edge of both sides and this side process track (2) is 20～40mm, the rectangle top of both sides is higher than track support (7) top 20～40mm of process track (2), and the rectangle of both sides is below lower than track support (7) bottom 20～40mm of process track (2).
4. the structure of film stretching production line thermal-insulating body according to claim 1, is characterized in that:
It is upper that the pincers handle (61) of described chain pincers (6) is rotatably installed on pincers body (64) through major axis (63), and spring housing (62) connects pincers handle (61) and pincers body (64), has multiple fin (641) on pincers body (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320873873.4U CN203650948U (en) | 2013-12-27 | 2013-12-27 | Structure of heat insulation box body of thin film stretching production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320873873.4U CN203650948U (en) | 2013-12-27 | 2013-12-27 | Structure of heat insulation box body of thin film stretching production line |
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| CN203650948U true CN203650948U (en) | 2014-06-18 |
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| CN201320873873.4U Expired - Lifetime CN203650948U (en) | 2013-12-27 | 2013-12-27 | Structure of heat insulation box body of thin film stretching production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737908A (en) * | 2013-12-27 | 2014-04-23 | 桂林电器科学研究院有限公司 | Structure of heat preservation box body of film stretching production line |
-
2013
- 2013-12-27 CN CN201320873873.4U patent/CN203650948U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737908A (en) * | 2013-12-27 | 2014-04-23 | 桂林电器科学研究院有限公司 | Structure of heat preservation box body of film stretching production line |
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Granted publication date: 20140618 |
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