CN205201910U - Cooling device in plastic film processing equipment - Google Patents
Cooling device in plastic film processing equipment Download PDFInfo
- Publication number
- CN205201910U CN205201910U CN201521059568.7U CN201521059568U CN205201910U CN 205201910 U CN205201910 U CN 205201910U CN 201521059568 U CN201521059568 U CN 201521059568U CN 205201910 U CN205201910 U CN 205201910U
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- China
- Prior art keywords
- roller
- sealing ring
- feed liquor
- cooling device
- connecting portion
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- Expired - Fee Related
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- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
(B, ) the utility model provides a cooling device in plastic film processing equipment belongs to mechanical technical field. It has solved present film flow direction of the packaging line's cooling roller complex operation's problem. This cooling device in plastic film processing equipment includes two bases and locates the roller between two bases that both ends are blind end and open end respectively, have the rotating part on the blind end, rotating part and the base axial fixity who corresponds, be equipped with the feed liquor pipe in the open end, the feed liquor pipe includes along the feed liquor portion that the roller axial set up and follows the radial play liquid portion that sets up of roller that open end and fixed with the base that corresponds stretches out the outer end in feed liquor portion, has to be annular connecting portion, is equipped with the sealing washer between connecting portion and the roller in the inner outer fringe of feed liquor portion, form the refrigeration chamber between connecting portion and the roller inner wall, feed liquor portion and refrigerating system intercommunication, the refrigerating system operation enables refrigerating medium refrigeration intracavity circulation flow. This cooling device in plastic film processing equipment has convenient operation's advantage. (B, )
Description
Technical field
the utility model belongs to field of mechanical technique, relates to a kind of cooling device, the cooling device particularly in plastic sheeting process equipment.
Background technology
plastic sheeting is in process, and first by material melting, then through overmolding, cooling, rolls film finally by receiving mechanism.At present, mainly adopt the refrigerating work procedure of film and arrange longer transfer station between thin film forming machine and rolling-up mechanism, implement cooling by the air of indoor to it, so not only cooling velocity is slow, and large compared with long transfer station floor space, to factory building, there is certain requirement.
for above-mentioned problem, people appreciate deficiency, and in addition improvement, a kind of cooling roller [application number: 201320062219.5 of processing film streamline disclosed in Chinese patent storehouse; Notification number: CN203125808U], include rotating shaft and be sheathed on the roller body outside rotating shaft, roller body includes hollow sleeve and is located at the axial two ends of hollow sleeve and the installing plate of closed hollow sleeve, described rotating shaft is connected with hollow sleeve through this installing plate, space between the inwall of hollow sleeve and rotating shaft outer peripheral face is cooling agent placement space, and installing plate is provided with the coolant feed of cooling agent placement space and turned on outside and gets rid of assembly.
above-mentioned cooling roller, by furling mechanism and cooling body being incorporated in an entirety, efficiently solves problems of the prior art.But this roller still exists a problem: during actual use, need not stop to change the intrinsic cooling fluid of roller and could keep good cooling effect, operate comparatively loaded down with trivial details.
Summary of the invention
the purpose of this utility model there are the problems referred to above for existing technology, proposes the cooling device in a kind of plastic sheeting process equipment easy to use.
the purpose of this utility model realizes by following technical proposal: the cooling device in plastic sheeting process equipment, it is characterized in that, comprise just to two bases arranged with to be laterally located between two bases and roller cylindrically, roller is made up of Heat Conduction Material and its two ends are respectively blind end and openend, the end face of described blind end has the rotating part protruded in column, and rotating part and corresponding base axial restraint; The feed tube in L-type is provided with in described openend, feed tube comprises along roller shaft to the feed liquor portion arranged and the fluid portion arranged along roller radial direction, the outer end in described feed liquor portion is stretched out openend and is fixed with corresponding base, the outer rim of the inner in described feed liquor portion has the connecting portion protruded in the form of a ring, between connecting portion with roller, is provided with the sealing ring making both be connected sealing; Form a refrigerating chamber between described connecting portion and roller inwall, the outer end in described feed liquor portion is communicated with a refrigeration system, and above-mentioned refrigeration system operation can make refrigerant at above-mentioned refrigerating chamber internal circulation flow.
during actual installation, rotating part is connected with motor, and machine operation drives roller to rotate and realizes furling plastic sheeting; During use, the refrigerant through refrigeration system cooling enters in refrigerating chamber by feed liquor portion and fluid portion successively, makes the high temperature on plastic sheeting transfer on roller, to realize the object of cooling plastic film.
under the effect of refrigeration system, refrigerant is at refrigerating chamber internal circulation flow, roller is remained, and the low temperature of certain limit is constant, thus make this cooling device play good cooling effect to plastic sheeting all the time, good cooling effect could be kept relative to needing not stop to change the intrinsic cooling fluid of roller in prior art, there is advantage easy to use.By arranging sealing ring, making to be formed between feed tube and roller to seal comparatively reliably, making refrigerant flow to outflow through feed tube completely, thus further increasing the job stability of this cooling device.Being made up of Heat Conduction Material by arranging roller, to improve the speed of temperature propagation, thus effectively improving the refrigerating efficiency of this refrigerating plant.
in cooling device in above-mentioned plastic sheeting process equipment, the lateral wall of described connecting portion is provided with annular groove, described sealing ring is positioned at annular groove, the outer peripheral face of sealing circle have the sealing ring coaxial with it, sealing ring along roller shaft to length be less than sealing ring along roller shaft to length, and the madial wall of the lateral wall of sealing ring and described roller offsets.
by arranging annular groove, sealing ring is positioned, sealing ring can be in place at every turn, effectively to guarantee to form sealing reliably between connecting portion and roller, thus improve the job stability of this cooling device.By arranging sealing ring and the length of sealing ring is less than sealing ring, while guaranteeing that connecting portion and roller are tightly connected, the contact area of sealing ring and roller can be reduced, thus the pretightning force that minimizing sealing ring is subject to, then the friction between sealing ring and roller is reduced, effectively to extend the life-span of sealing ring.
in cooling device in above-mentioned plastic sheeting process equipment, the cross section of described sealing ring is triangular in shape.
adopt above-mentioned structure, to reduce the contact area of sealing ring and roller further, thus extend the life-span of sealing ring further.
in cooling device in above-mentioned plastic sheeting process equipment, described feed tube is the sandwich of outside iron sheet, middle part heat preservation rock and inner iron sheet composition.
heat preservation rock has good heat insulation effect; In feed tube adopts, the mode of external iron sheet parcel heat preservation rock forms, the intensity of feed tube itself can either be strengthened, the heat insulation effect of feed tube can be strengthened again, reduce the heat exchange that refrigerant occurs with the external world in flow process in feed tube, make the temperature of the refrigerant entered in refrigerating chamber lower, to improve the cooling effectiveness of this cooling device.
compared with prior art, the cooling device in this plastic sheeting process equipment has the following advantages:
1, under the effect of refrigeration system, refrigerant is at refrigerating chamber internal circulation flow, roller is remained, and the low temperature of certain limit is constant, thus make this cooling device play good cooling effect to plastic sheeting all the time, good cooling effect could be kept relative to needing not stop to change the intrinsic cooling fluid of roller in prior art, there is advantage easy to use.
2, by arranging sealing ring and the length of sealing ring is less than sealing ring, while guaranteeing that connecting portion and roller are tightly connected, the contact area of sealing ring and roller can be reduced, thus the pretightning force that minimizing sealing ring is subject to, then the friction between sealing ring and roller is reduced, effectively to extend the life-span of sealing ring.
3, feed tube adopts the mode of interior external iron sheet parcel heat preservation rock to form, the intensity of tube connector itself can either be strengthened, the heat insulation effect of tube connector can be strengthened again, reduce the heat exchange that refrigerant occurs with the external world in flow process in feed tube, make the temperature of the refrigerant entered in refrigerating chamber lower, to improve the cooling effectiveness of this cooling device.
Accompanying drawing explanation
fig. 1 is structural representation of the present utility model.
fig. 2 is the structure for amplifying schematic diagram at A place in Fig. 1.
in figure, 1, base; 2, roller; 2a, rotating part; 3, feed tube; 3a, feed liquor portion; 3b, fluid portion; 3c, connecting portion; 3d, iron sheet; 3e, heat preservation rock; 4, sealing ring; 4a, sealing ring; 5, refrigerating chamber; 6, refrigeration system.
Detailed description of the invention
be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
as shown in Figure 1, the cooling device in this plastic sheeting process equipment is made up of base 1, roller 2, feed tube 3, sealing ring 4 etc.Wherein, roller 2 is made up of Heat Conduction Material, such as iron, copper etc., and preferred roller 2 is made up of copper product.
base 1 have two and two bases 1 just to setting.Cylindrically and be horizontally installed between two bases 1, namely now, the two ends of roller 2 are just right with two bases 1 respectively for roller 2.As shown in Figure 1, the two ends of roller 2 are respectively blind end and openend, wherein, the end face of blind end have the rotating part 2a protruded in column, and rotating part 2a and corresponding base 1 axial restraint, namely rotating part 2a can rotate relative to base 1 circumference.
feed tube 3 is L-type and is positioned at openend.This feed tube 3 comprises the feed liquor portion 3a axially arranged along the roller 2 and fluid portion 3b arranged along roller 2 radial direction, and feed liquor portion 3a and fluid portion 3b is all cylindrical and both are integral type structure.As shown in Figure 1, the outer end of feed liquor portion 3a is stretched out openend and is fixed with corresponding base 1, the outer rim of the inner of feed liquor portion 3a has the connecting portion 3c protruded in the form of a ring, is provided with and makes both be connected the sealing ring 4 sealed between connecting portion 3c with roller 2.Specifically, as shown in Figure 2, the lateral wall of connecting portion 3c is provided with annular groove, and annular groove is coaxial with connecting portion 3c.Sealing ring 4 is positioned at annular groove, the outer peripheral face of sealing circle 4 have the sealing ring 4a coaxial with it, sealing ring 4a is less than the length of sealing ring 4 along roller 2 axis along the length of roller 2 axis, and the madial wall of the lateral wall of sealing ring 4a and roller 2 offsets, seal comparatively reliably to make to be formed between connecting portion 3c and roller 2.Further illustrate, the cross section of sealing ring 4a is triangular in shape.
a refrigerating chamber 5 is formed between connecting portion 3c and roller 2 inwall; The outer end of feed liquor portion 3a is communicated with a refrigeration system 6, and refrigeration system 6 operation can make refrigerant at above-mentioned refrigerating chamber 5 internal circulation flow.Refrigeration system 6 is prior art, refrigeration system [application number: 200980131099.6 disclosed in Chinese patent storehouse; Authorization Notice No.: CN102119307A].
in the present embodiment, as shown in Figure 2, feed tube 3 is the sandwich that outside iron sheet 3d, middle part heat preservation rock 3e and inner iron sheet 3d form.Adopt above-mentioned structure, the intensity of feed tube 3 itself can either be strengthened, the heat insulation effect of feed tube 3 can be strengthened again, reduce the heat exchange that refrigerant occurs with the external world in flow process in feed tube 3, make the temperature of the refrigerant entered in refrigerating chamber 5 lower, to improve the cooling effectiveness of this cooling device.
during actual installation, rotating part 2a is connected with motor, and machine operation drives roller 2 to rotate and realizes furling plastic sheeting; During use, the refrigerant cooled through refrigeration system 6 is entered in refrigerating chamber 5 by feed liquor portion 3a and fluid portion 3b successively, makes the high temperature on plastic sheeting transfer on roller 2, to realize the object of cooling plastic film.
specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (4)
1. the cooling device in plastic sheeting process equipment, it is characterized in that, comprise just to two bases arranged with to be laterally located between two bases and roller cylindrically, roller is made up of Heat Conduction Material and its two ends are respectively blind end and openend, the end face of described blind end has the rotating part protruded in column, and rotating part and corresponding base axial restraint; The feed tube in L-type is provided with in described openend, feed tube comprises along roller shaft to the feed liquor portion arranged and the fluid portion arranged along roller radial direction, the outer end in described feed liquor portion is stretched out openend and is fixed with corresponding base, the outer rim of the inner in described feed liquor portion has the connecting portion protruded in the form of a ring, between connecting portion with roller, is provided with the sealing ring making both be connected sealing; Form a refrigerating chamber between described connecting portion and roller inwall, the outer end in described feed liquor portion is communicated with a refrigeration system, and above-mentioned refrigeration system operation can make refrigerant at above-mentioned refrigerating chamber internal circulation flow.
2. the cooling device in plastic sheeting process equipment according to claim 1, it is characterized in that, the lateral wall of described connecting portion is provided with annular groove, described sealing ring is positioned at annular groove, the outer peripheral face of sealing circle have the sealing ring coaxial with it, sealing ring along roller shaft to length be less than sealing ring along roller shaft to length, and the madial wall of the lateral wall of sealing ring and described roller offsets.
3. the cooling device in plastic sheeting process equipment according to claim 2, it is characterized in that, the cross section of described sealing ring is triangular in shape.
4. the cooling device in plastic sheeting process equipment according to claim 1, is characterized in that, described feed tube is the sandwich of outside iron sheet, middle part heat preservation rock and inner iron sheet composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521059568.7U CN205201910U (en) | 2015-12-19 | 2015-12-19 | Cooling device in plastic film processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521059568.7U CN205201910U (en) | 2015-12-19 | 2015-12-19 | Cooling device in plastic film processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205201910U true CN205201910U (en) | 2016-05-04 |
Family
ID=55839649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521059568.7U Expired - Fee Related CN205201910U (en) | 2015-12-19 | 2015-12-19 | Cooling device in plastic film processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205201910U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109203314A (en) * | 2018-08-01 | 2019-01-15 | 芜湖市崇兴乐塑胶有限公司 | Rapid molding device is used in a kind of production of plastic product |
-
2015
- 2015-12-19 CN CN201521059568.7U patent/CN205201910U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109203314A (en) * | 2018-08-01 | 2019-01-15 | 芜湖市崇兴乐塑胶有限公司 | Rapid molding device is used in a kind of production of plastic product |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20161219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |