CN203254556U - Cooling device on casting machine - Google Patents
Cooling device on casting machine Download PDFInfo
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- CN203254556U CN203254556U CN 201320246666 CN201320246666U CN203254556U CN 203254556 U CN203254556 U CN 203254556U CN 201320246666 CN201320246666 CN 201320246666 CN 201320246666 U CN201320246666 U CN 201320246666U CN 203254556 U CN203254556 U CN 203254556U
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Abstract
The utility model provides a cooling device on a casting machine, belonging to the technical field of film production equipment. The cooling device on the casting machine is used for solving the technical problems of the existing cooling device on the casting machine that the cooling performance is poor and the like. The cooling device comprises a cooling roller, wherein the inner end of the cooling roller is coaxially and fixedly connected with an input shaft which is connected with an output shaft of a speed reducer, the outer end of the cooling roller is coaxially and fixedly connected with an output shaft, the cooling roller comprises an outer tube and an inner tube, the inner tube coaxially penetrates into the outer tube, a cooling chamber is formed between the outer tube and the inner tube, a plurality of cooling pipes I and cooling pipes II, which are of straight line shapes, are arranged in the cooling chamber, the inner and outer ends of the cooling roller are respectively provided with a water inlet hole I and a water outlet hole I, the two ends of the cooling pipes I are respectively communicated with the water inlet hole I and the water outlet hole I, the inner and outer ends of the cooling roller are respectively provided with a water outlet hole II and a water inlet hole II, and the two ends of the cooling pipes II are respectively communicated with the water outlet hole II and the water inlet hole II. The cooling device on the casting machine has the advantages of good cooling performance and the like.
Description
Technical field
The utility model belongs to the membrane production equipment technical field, relates to the cooling device on a kind of casting machine.
Background technology
Along with the raising of living standard, people also more pay attention to the packaging material of the article such as the food in the daily life, medical supplies.And the BOPP film has the advantages such as colourless, odorless, tasteless, nontoxic as a kind of very important flexible packing material, and its rigidity, toughness and transparency are all fine, and therefore, the BOPP film obtains very large application at packaging field.And casting machine is usually as the part of BOPP film line, it can press close to rapidly at the chill roll of low temperature, best bright finish melt surperficial by the External Force Acting of electrostatic adsorption device, make melt cool off fast the formation solid film, its processing characteristics quality directly has influence on the parameters performance of BOPP film, so the quality of casting machine processing characteristics becomes numerous domestic and international producers urgent problem.
China patent CN202640637U discloses a kind of casting machine, this casting machine comprises that sub-material extrudes unit and flow casting molding unit, sub-material is extruded the unit and is comprised board and be positioned at two feeding cylinders, two screw rods extruder, a distribution drum, a die head on the board, two feeding cylinders link to each other with the two screw rods extruder respectively, and the two screw rods extruder links to each other with die head by distribution drum; The flow casting molding unit comprises frame and is positioned at rubber roll, knurling rolls and chill roll on the frame, and rubber roll, chill roll and knurling rolls are hollow-core construction, and it links to each other with cooling water pipe respectively, and die head is positioned at the top of rubber roll and knurling rolls.Casting machine in this patent is extruded the crisscross layering of raw material by the effect of distributor, Effective Raise the quality of finished product.
Because melt is fast cooling when forming solid film, otherwise easily degraded, chill roll in the above-mentioned patent is when work, cooling water flows to the other end from an end of chill roll, and in this course, cooling water temperature constantly raises, and constantly raises to the direction that cooling water flow out of end thereby the temperature that makes the chill roll surface flows into end along cooling water, and then makes the melt on part chill roll surface can not fast cooling shaping.In sum, the chill roll cooling performance in the above-mentioned patent is relatively poor, and directly impact is by the quality of the BOPP film of its machine-shaping.
Summary of the invention
The utility model provides the cooling device on a kind of casting machine for the problems referred to above that existing technology exists, and technical problem to be solved in the utility model is: the cooling performance that improves cooling device on the casting machine.
The purpose of this utility model can realize by following technical proposal:
Cooling device on a kind of casting machine, casting machine comprises body and the reductor that is fixed on this body, this cooling device comprises chill roll, described chill roll inner coaxial is fixed with a power shaft that links to each other with described reductor output, the outer end of this chill roll is coaxial to be fixed with an output shaft, it is characterized in that, described chill roll comprises a urceolus and inner core, described inner core is coaxial to be arranged in the urceolus and to form a cooling chamber between the two, have some linear cooling tubes one and cooling tube two in the described cooling chamber, the inner of described chill roll and outer end offer respectively inlet opening one and apopore one, the two ends of described cooling tube one are connected with inlet opening one and apopore one respectively, and the inner of described chill roll and outer end also offer respectively apopore two and inlet opening two, and described cooling tube two two ends are connected with apopore two and inlet opening two respectively.
The utility model drives the chill roll uniform rotation by reductor, makes chill roll carry out cooling forming to its surperficial melt; And have respectively cooling tube one and cooling tube two in this chill roll, cold water can flow in the lump apopore one outflow from being positioned at the chill roll outer end of cooling tube by the inlet opening one that is positioned at chill roll the inner, meanwhile, cold water flows into cooling tube two by the inlet opening two that is positioned at the chill roll outer end and flows out from the apopore that is positioned at chill roll the inner, cold water in cooling tube one and the cooling tube two flows to opposite, during operation, cooling tube one and cooling tube two can play to the temperature on chill roll surface a neutralization, make the temperature of chill roll surface each point consistent; And cooling tube one and cooling tube two all are designed to linear, and both reduced the cost of designing and developing, improved again the flow velocity of cold water, avoid same cold water in the overlong time on chill roll surface, thereby cause temperature of cold water rises to affect greatly the cooling performance of chill roll.In sum, the cooling performance that originally prolongs stream machine cooling device is better, can process preferably BOPP film of quality.
In the cooling device on above-mentioned a kind of casting machine, described cooling device also comprises a swivel joint one that links to each other with described power shaft, offer an inner chamber one in the described swivel joint one, be provided with a flexible pipe one in the described inner chamber one, the interior coaxial through hole one that runs through the power shaft two ends that offers of described power shaft, be coaxially arranged with an inner tube one in the described through hole one, form a toroidal cavity one between the lateral wall of the madial wall of described through hole one and inner tube one, described inner tube one two ends are connected with described inlet opening one and flexible pipe one respectively, and described toroidal cavity one two ends are connected with described apopore two and inner chamber one respectively.After being designed with swivel joint one, cooling water can flow to inner tube one from flexible pipe one, flow in the cooling water pipe one by inlet opening one again, allow cold water flow to the outer end of chill roll from the inner of chill roll, realize its refrigerating function, and the employing swivel joint can improve the overall tightness of cooling device, avoids occurring the phenomenon of cooling water seepage.
In the cooling device on above-mentioned a kind of casting machine, described cooling device also comprises a swivel joint two that links to each other with described output shaft, offer an inner chamber two in the described swivel joint two, be provided with a flexible pipe two in the described inner chamber two, the interior coaxial through hole two that runs through the output shaft two ends that offers of described output shaft, be coaxially arranged with an inner tube two in the described through hole two, form a toroidal cavity two between the lateral wall of the madial wall of described through hole two and inner tube two, described inner tube two two ends are connected with described inlet opening two and flexible pipe two respectively, and described toroidal cavity two two ends are connected with described apopore one and inner chamber two respectively.After being designed with swivel joint two, cooling water can flow to from the outer end of chill roll the inner of chill roll, flow in the cooling tube two by inlet opening two again, realizes its refrigerating function, and matches with cooling tube one, improves the whole cooling performance of chill roll.
In the cooling device on above-mentioned a kind of casting machine, offer a water inlet one on the described swivel joint one, the inner of this water inlet one is connected with described flexible pipe one, the outer end of this water inlet one is connected with a pipeline one, be provided with the water valve one that to regulate cooling water flow on the described pipeline one, and also be installed with an instrument one that can show cooling water flow on the described pipeline one.After being designed with instrument one and water valve one, can regulate exactly as required the flow of cooling water, avoid the too small cooling effect that causes reaching expection of discharge in the cooling tube one, perhaps discharge is excessive causes waste.
In the cooling device on above-mentioned a kind of casting machine, offer a water inlet two on the described swivel joint two, the inner of this water inlet two is connected with described flexible pipe two, the outer end of this water inlet two is connected with a pipeline two, be provided with the water valve two that to regulate cooling water flow on the described pipeline two, and also be installed with an instrument two that can show cooling water flow on the described pipeline two.After being designed with instrument two and water valve two, can regulate exactly as required the flow of cooling water.
In the cooling device on above-mentioned a kind of casting machine, offer the delivery port one that is connected with described inner chamber one on the described swivel joint one, offer the delivery port two that is connected with described inner chamber two on the described swivel joint two.After being designed with delivery port one and delivery port two, cooling water can pass through delivery port one and delivery port two outflows after finishing cooling, make cooling water form a flow circuit in this cooling device.
In the cooling device on above-mentioned a kind of casting machine, the quantity of described cooling tube one and cooling tube two is 5, and described cooling tube one and cooling tube two are uniformly distributed in the cooling chamber, and has a cooling tube two between adjacent two cooling tubes one.Have a cooling tube two between adjacent two cooling tubes one, so that cooling tube one can play the temperature neutralization better with cooling tube two, thereby chill roll surface temperature is everywhere tended to balance.
In the cooling device on above-mentioned a kind of casting machine, described urceolus adopts tungsten carbide to make, and described inner core adopts the Q235 steel to make.Urceolus adopts tungsten carbide to make, and can improve its anti-wear performance, thereby improve the stability of this cooling device, and because inner core is lower to the requirement of wearability, adopt the Q235 steel to make, and can reduce to a certain extent the production cost of inner core, is suitable for batch production.
In the cooling device on above-mentioned a kind of casting machine, offer the spline that links to each other for described reductor output on the described power shaft perisporium.After power shaft offers spline, make things convenient for being connected of power shaft and reductor.
Compared with prior art, the utlity model has following advantage:
1, is designed with cooling tube one and cooling tube two in the utility model, the flow direction of cooling water in cooling tube one and cooling tube two is opposite, can play to the temperature on chill roll surface a neutralization, make the temperature of chill roll surface each point consistent, improve the cooling performance of this cooling device;
2, the cooling tube in the utility model one and cooling tube two are designed to linear, have both reduced the cost of designing and developing, and have improved again the flow velocity of cold water, make the cooling performance of chill roll better;
3, be designed with instrument one, water valve one, instrument two and water valve two in the utility model, make the operator can regulate exactly as required the flow of cooling water, thereby make the cooling performance of this cooling device better.
Description of drawings
Fig. 1 is the installation diagram of this chill roll and swivel joint one among the embodiment.
Fig. 2 is the installation diagram of this chill roll and swivel joint two among the embodiment.
Fig. 3 is the structural representation of this chill roll among the embodiment.
Fig. 4 is the cutaway view of A-A direction among Fig. 3.
Among the figure, 1, chill roll; 11, urceolus; 12, inner core; 2, power shaft; 21, inner tube one; 22, toroidal cavity one; 3, swivel joint one; 31, inner chamber one; 32, flexible pipe one; 33, water inlet one; 34, delivery port one; 35, water valve one; 36, instrument one; 37, pipeline one; 4, output shaft; 41, inner tube two; 42, toroidal cavity two; 5, swivel joint two; 51, inner chamber two; 52, flexible pipe two; 53, water inlet two; 54, delivery port two; 55, water valve two; 56, instrument two; 57, pipeline two; 6, cooling chamber; 7, cooling tube one; 71, the inlet opening one; 72, apopore one; 8, cooling tube two; 81, the inlet opening two; 82, apopore two.
The specific embodiment
Below be 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 embodiment.
Such as Fig. 1, Fig. 2, shown in Figure 3, casting machine comprises body and the reductor that is fixed on this body, this cooling device comprises a chill roll 1, chill roll 1 inner coaxial is fixed with a power shaft 2, offer the spline that links to each other for the reductor output on power shaft 2 perisporiums, and also coaxially in this power shaft 2 offer a through hole one that runs through power shaft 2 two ends, be coaxially arranged with an inner tube 1 in the through hole one, form a toroidal cavity 1 between the lateral wall of the madial wall of through hole one and inner tube 1, and the outer end of power shaft 2 also is connected with a swivel joint 1, offer an inner chamber 1 in the swivel joint 1, be provided with a flexible pipe 1 in the inner chamber 1, inner tube 1 on the power shaft 2 is connected with flexible pipe 1, and the toroidal cavity 1 in the power shaft 2 is connected with inner chamber 1.And also offer a water inlet 1 and delivery port 1 on this swivel joint 1, the inner of this water inlet 1 is connected with flexible pipe 1, the outer end of this water inlet 1 is connected with a pipeline 1, be provided with the water valve 1 that to regulate cooling water flow on the pipeline 1, and also be installed with an instrument 1 that can show cooling water flow on the pipeline 1; And delivery port 1 and inner chamber 1 are connected.
Such as Fig. 1, Fig. 2, shown in Figure 3, the outer end of chill roll 1 is coaxial to be fixed with an output shaft 4, the output shaft 4 interior coaxial through holes two that run through output shaft 4 two ends that offer, be coaxially arranged with an inner tube 2 41 in the through hole two, form a toroidal cavity 2 42 between the lateral wall of the madial wall of through hole two and inner tube 2 41, and the outer end of output shaft 4 also is connected with a swivel joint 25, offer an inner chamber 2 51 in the swivel joint 25, be provided with a flexible pipe 2 52 in the inner chamber 2 51, wherein, inner tube 2 41 is connected with flexible pipe 2 52, and toroidal cavity 2 42 is connected with inner chamber 2 51.And also offer a water inlet 2 53 and delivery port 2 54 on the swivel joint 25, the inner of this water inlet 2 53 is connected with flexible pipe 2 52, the outer end of this water inlet 2 53 is connected with a pipeline 2 57, be provided with the water valve 2 55 that to regulate cooling water flow on the pipeline 2 57, and also be installed with an instrument 2 56 that can show cooling water flow on the described pipeline 2 57; And delivery port 2 54 and inner chamber 2 51 are connected.
Such as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, chill roll 1 comprises the inner core 12 that urceolus 11 that a tungsten carbide is made and Q235 steel are made, inner core 12 is coaxial to be arranged in the urceolus 11 and to form a cooling chamber 6 between the two, be evenly distributed with 5 linear cooling tubes 1 and cooling tube 28 in the cooling chamber 6, and have a cooling tube 28 between adjacent two cooling tubes 1.The inner of chill roll 1 and outer end also offer respectively inlet opening 1 and apopore 1, the two ends of cooling tube 1 are connected with inlet opening 1 and apopore 1 respectively, inlet opening 1 is connected with inner tube 1 on the power shaft 2, and apopore 1 is connected with toroidal cavity 2 42 on the output shaft 4.The inner of this chill roll 1 and outer end also offer respectively apopore 2 82 and inlet opening 2 81, cooling tube 28 two ends are connected with apopore 2 82 and inlet opening 2 81 respectively, wherein, apopore 2 82 is connected with toroidal cavity 1 on the power shaft 2 again, and inlet opening 2 81 is connected with inner tube 2 41 on the output shaft 4.
The operation principle of this device is as follows: the cooling water on chill roll 1 the inner flow in the flexible pipe 1 by water inlet 1 from pipeline 1, then flow in the cooling water pipe one by inner tube 1, inlet opening 1, flow to toroidal cavity 2 42 on the output shaft 4 from apopore 1 again, flow out by the inner chamber 2 51 on the swivel joint 25 and delivery port 2 54 at last; Meanwhile, cooling water on chill roll 1 outer end flow in the flexible pipe 2 52 by water inlet 2 53 from pipeline 2 57, then flow in the cooling water pipe two by inner tube 2 41, inlet opening 2 81, flow to toroidal cavity 1 on the power shaft 2 from apopore 2 82 again, flow out by the inner chamber 1 on the swivel joint 1 and delivery port 1 at last, realize two-way water-cooled, in and the temperature on chill roll 1 surface, chill roll 1 surface temperature is everywhere reached unanimity, improve the cooling performance of this cooling device.
Specific embodiment described herein only is to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has more used 1, chill roll; 11, urceolus; 12, inner core; 2, power shaft; 21, inner tube one; 22, toroidal cavity one; 3, swivel joint one; 31, inner chamber one; 32, flexible pipe one; 33, water inlet one; 34, delivery port one; 35, water valve one; 36, instrument one; 37, pipeline one; 4, output shaft; 41, inner tube two; 42, toroidal cavity two; 5, swivel joint two; 51, inner chamber two; 52, flexible pipe two; 53, water inlet two; 54, delivery port two; 55, water valve two; 56, instrument two; 57, pipeline two; 6, cooling chamber; 7, cooling tube one; 71, the inlet opening one; 72, apopore one; 8, cooling tube two; 81, the inlet opening two; 82, the second-class term of apopore, but do not get rid of the possibility of using other term.Using these terms only is in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (9)
1. the cooling device on the casting machine, casting machine comprises body and the reductor that is fixed on this body, this cooling device comprises chill roll (1), described chill roll (1) inner coaxial is fixed with a power shaft (2) that links to each other with described reductor output, the coaxial output shaft (4) that is fixed with in the outer end of this chill roll (1), it is characterized in that, described chill roll (1) comprises a urceolus (11) and inner core (12), described inner core (12) is coaxial to be arranged in the urceolus (11) and to form a cooling chamber (6) between the two, have some linear cooling tubes one (7) and cooling tube two (8) in the described cooling chamber (6), the inner of described chill roll (1) and outer end offer respectively inlet opening one (71) and apopore one (72), the two ends of described cooling tube one (7) are connected with inlet opening one (71) and apopore one (72) respectively, and the inner of described chill roll (1) and outer end also offer respectively apopore two (82) and inlet opening two (81), and described cooling tube two (8) two ends are connected with apopore two (82) and inlet opening two (81) respectively.
2. the cooling device on a kind of casting machine according to claim 1, it is characterized in that, described cooling device also comprises a swivel joint one (3) that links to each other with described power shaft (2), offer an inner chamber one (31) in the described swivel joint one (3), be provided with a flexible pipe one (32) in the described inner chamber one (31), the interior coaxial through hole one that runs through power shaft (2) two ends that offers of described power shaft (2), be coaxially arranged with an inner tube one (21) in the described through hole one, form a toroidal cavity one (22) between the lateral wall of the madial wall of described through hole one and inner tube one (21), described inner tube one (21) two ends are connected with described inlet opening one (71) and flexible pipe one (32) respectively, and described toroidal cavity one (22) two ends are connected with described apopore two (82) and inner chamber one (31) respectively.
3. the cooling device on a kind of casting machine according to claim 2, it is characterized in that, described cooling device also comprises a swivel joint two (5) that links to each other with described output shaft (4), offer an inner chamber two (51) in the described swivel joint two (5), be provided with a flexible pipe two (52) in the described inner chamber two (51), the interior coaxial through hole two that runs through output shaft (4) two ends that offers of described output shaft (4), be coaxially arranged with an inner tube two (41) in the described through hole two, form a toroidal cavity two (42) between the lateral wall of the madial wall of described through hole two and inner tube two (41), described inner tube two (41) two ends are connected with described inlet opening two (81) and flexible pipe two (52) respectively, and described toroidal cavity two (42) two ends are connected with described apopore one (72) and inner chamber two (51) respectively.
4. the cooling device on a kind of casting machine according to claim 2, it is characterized in that, offer a water inlet one (33) on the described swivel joint one (3), the inner of this water inlet one (33) is connected with described flexible pipe one (32), the outer end of this water inlet one (33) is connected with a pipeline one (37), be provided with the water valve one (35) that to regulate cooling water flow on the described pipeline one (37), and also be installed with an instrument one (36) that can show cooling water flow on the described pipeline one (37).
5. the cooling device on a kind of casting machine according to claim 3, it is characterized in that, offer a water inlet two (53) on the described swivel joint two (5), the inner of this water inlet two (53) is connected with described flexible pipe two (52), the outer end of this water inlet two (53) is connected with a pipeline two (57), be provided with the water valve two (55) that to regulate cooling water flow on the described pipeline two (57), and also be installed with an instrument two (56) that can show cooling water flow on the described pipeline two (57).
6. the cooling device on a kind of casting machine according to claim 5, it is characterized in that, offer the delivery port one (34) that is connected with described inner chamber one (31) on the described swivel joint one (3), offer the delivery port two (54) that is connected with described inner chamber two (51) on the described swivel joint two (5).
7. according to claim 1 and 2 or the cooling device on 3 or 4 or 5 described a kind of casting machines, it is characterized in that, the quantity of described cooling tube one (7) and cooling tube two (8) is 5, described cooling tube one (7) and cooling tube two (8) are uniformly distributed in the cooling chamber (6), and have a cooling tube two (8) between adjacent two cooling tubes one (7).
8. according to claim 1 and 2 or the cooling device on 3 or 4 or 5 described a kind of casting machines, it is characterized in that described urceolus (11) adopts tungsten carbide to make, described inner core (12) adopts the Q235 steel to make.
9. according to claim 1 and 2 or the cooling device on 3 or 4 or 5 described a kind of casting machines, it is characterized in that, offer the spline that links to each other for described reductor output on described power shaft (2) perisporium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320246666 CN203254556U (en) | 2013-05-08 | 2013-05-08 | Cooling device on casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320246666 CN203254556U (en) | 2013-05-08 | 2013-05-08 | Cooling device on casting machine |
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| Publication Number | Publication Date |
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| CN203254556U true CN203254556U (en) | 2013-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320246666 Expired - Fee Related CN203254556U (en) | 2013-05-08 | 2013-05-08 | Cooling device on casting machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104626434A (en) * | 2015-01-22 | 2015-05-20 | 广东仕诚塑料机械有限公司 | High-speed-running casting machine and method for producing breathable film |
| CN113386292A (en) * | 2021-05-20 | 2021-09-14 | 大连理工大学 | Casting roller and three-factor parameter orthogonal experimental method |
-
2013
- 2013-05-08 CN CN 201320246666 patent/CN203254556U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104626434A (en) * | 2015-01-22 | 2015-05-20 | 广东仕诚塑料机械有限公司 | High-speed-running casting machine and method for producing breathable film |
| CN113386292A (en) * | 2021-05-20 | 2021-09-14 | 大连理工大学 | Casting roller and three-factor parameter orthogonal experimental method |
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