CN220390071U - Film production casting machine - Google Patents
Film production casting machine Download PDFInfo
- Publication number
- CN220390071U CN220390071U CN202321352072.3U CN202321352072U CN220390071U CN 220390071 U CN220390071 U CN 220390071U CN 202321352072 U CN202321352072 U CN 202321352072U CN 220390071 U CN220390071 U CN 220390071U
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- CN
- China
- Prior art keywords
- cooling roller
- cooling
- support
- chill roll
- casting machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000005266 casting Methods 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 238000001816 cooling Methods 0.000 claims abstract description 85
- 239000002826 coolant Substances 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 238000010030 laminating Methods 0.000 description 5
- 239000007921 spray Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000011127 biaxially oriented polypropylene Substances 0.000 description 2
- 229920006378 biaxially oriented polypropylene Polymers 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 235000009537 plain noodles Nutrition 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model relates to the technical field of film casting machines and discloses a film casting machine which comprises a cooling roller support, wherein two groups of symmetrically arranged bearing seats are arranged on the cooling roller support, a double-row small ball bearing is arranged on the bearing seats, a cooling roller core is arranged inside the double-row small ball bearing, a cooling roller is arranged on the cooling roller core, a plurality of supports are arranged inside the cooling roller, a plurality of springs are arranged on the supports, and a cooling medium bin is arranged inside the cooling roller. According to the utility model, the position of the bearing seat in the sliding groove is adjusted to enable the cooling roller to reach a proper position, cooling medium is injected into the cooling medium bin through the inlet, the double-row ball bearing is started to drive the cooling roller core to start rotating, the film is transmitted between the cooling rollers, and the film can be cooled rapidly and efficiently under the action of the cooling medium through close contact of the facing surfaces of the cooling rollers.
Description
Technical Field
The utility model relates to the technical field of film production sheet casting machines, in particular to a film production sheet casting machine.
Background
The sheet casting machine is to make the melt of high molecular polypropylene into sheet or thick film through a long and narrow machine head, then to stretch the sheet or thick film in two vertical directions (longitudinal and transverse directions) at a certain temperature and a set speed in a special stretching machine, and to make the film through proper cooling or heat treatment or special processing (such as corona and coating). A casting machine for BOPP membrane production comprises chill roll, attached air-out sword, dehydration air knife and basin, and the splayed dehydration air knife on traditional casting machine removes water, makes the film take water easily to cause the casting speed unstable, influence casting machine's speed, influence BOPP membrane's tensile strength and quality.
Through searching, chinese patent of publication No. CN213035096U discloses a sheet casting machine for film production, which comprises a case, the inner wall fixedly connected with support plate of machine case, the bottom surface fixedly connected with baffle of support plate, the bottom surface of baffle and the interior bottom wall fixed connection of machine case, the inside wall fixedly connected with booster pump of machine case, booster pump's output fixedly connected with spray pipe, the one end that the spray pipe was kept away from booster pump runs through the support plate and extends to the top of support plate, the upper surface fixedly connected with symmetrical fixed block of support plate, two the spout has all been seted up to the side that the fixed block is close to each other, every the inside of spout all is equipped with first bearing. This a casting machine for film production can spray the cooling to the surface of film slab, avoids the too big adhesion of heat at the problem on conveying equipment surface when film slab conveys, has reduced the clearance work on conveying equipment surface to will make casting machine to the better conveying of film slab.
Said utility model can spray and cool the surface of film thick sheet by means of pressurizing water pump and water discharging pipe, and can prevent the problem of overlarge heat quantity from adhering on the surface of conveying equipment when film thick sheet is conveyed, but in the course of using said structure, some fine water drops can adhere on the surface of film, and the water drops on the surface are not wiped and adsorbed, so that the later film winding process can be affected, and the effect is single by means of water flow cooling treatment, and its effect is poor.
Disclosure of Invention
The utility model aims to provide a film casting machine for film production, which aims to solve the problems that in the practical process of the prior art in the background technology, some fine water drops adhere to the surface of a film, the water drops on the surface are not subjected to wiping adsorption treatment, the film rolling process in the later stage can be influenced, the effect is single through water flow cooling treatment, and the effect is poor.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a film production casting machine, includes the chill roll support, be equipped with the bearing frame of two sets of symmetrical arrangement on the chill roll support, be equipped with the biserial ball bearing on the bearing frame, the inside chill roll roller core that is equipped with of biserial ball bearing, be equipped with the chill roll on the chill roll roller core, the inside a plurality of supports that are equipped with of chill roll, be equipped with a plurality of springs on the support, the inside cooling medium storehouse that is equipped with of chill roll, chill roll one end is equipped with the admission pipe, the chill roll other end is equipped with the discharging pipe.
Further, the cooling roller support is composed of two plate surface structures which are arranged in parallel, and a plurality of sliding grooves are formed in the inner side face of the cooling roller support.
Further, the bearing seat is arranged in the sliding groove on the cooling roller support in an up-down structure in order, the bearing seat is in sliding connection with the sliding groove, the bearing seat is movably connected with the outer cambered surface of the double-row ball bearing, and the roller center of the cooling roller is fixedly connected with the circular aperture of the inner ring of the double-row ball bearing.
Further, the cooling roller is of a hollow cylinder shape, the support is movably connected with the roller core of the cooling roller, the support is of a rice-shaped structure, and the other end of the spring is attached to the inner wall of the cooling roller.
Further, the cooling roller outside parcel cooling roller piece, the intake pipe is equipped with first sealing washer with cooling roller interface department surface, first sealing washer is connected with the cooling roller laminating, the discharging pipe is equipped with the second sealing washer with cooling roller interface department surface, the second sealing washer is connected with the cooling roller laminating.
Further, the cooling roller support lower extreme is equipped with the base, the base top surface other end is equipped with the fan seat, the inside a plurality of cooling blower that are equipped with of fan seat, cooling blower one end is equipped with the ventilation hole, the inside bottom surface of fan seat is equipped with the lift support frame.
Compared with the prior art, the utility model has the beneficial effects that:
according to the integral structure of the film production casting machine device, the film can be cooled quickly and efficiently, the effect is better, a user can adjust the position of the bearing seat in the sliding groove in the actual operation process, so that the cooling roller reaches a proper position, cooling medium is injected into the cooling medium bin through the inlet, the double-row ball bearing is started to drive the cooling roller center to start rotating, the film passes through the middle of the two cooling rollers after passing through the lifting support frame, the cooling fan is started, the cooling fan can effectively cool the film, in addition, the film is transmitted between the cooling rollers, and the film can be cooled quickly and efficiently under the action of the cooling medium through close contact of the facing of the cooling rollers.
Drawings
FIG. 1 is a front view of a film casting machine according to the present utility model;
FIG. 2 is a cross-sectional view of a film casting machine according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a film casting machine according to the present utility model;
FIG. 4 is a perspective view of a film casting machine according to the present utility model.
In the figure: 1-a base; 2-a fan base; 3-a cooling fan; 4-ventilation holes; 5-lifting support frames; 6-cooling roller support; 7-bearing seats; 8-double-row small ball bearings; 9-cooling the roll core; 10-cooling rollers; 11-a bracket; 12-a spring; 13-a cooling medium bin; 14-an inlet tube; 15-a discharge pipe; 16-chill roll sheet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a film production casting machine, including chill roll support 6, be equipped with two sets of symmetrical arrangement's bearing frame 7 on the chill roll support 6, be equipped with biserial ball bearing 8 on the bearing frame 7, biserial ball bearing 8 is inside to be equipped with chill roll core 9, be equipped with chill roll 10 on the chill roll core 9, the inside a plurality of supports 11 that are equipped with of chill roll 10 are equipped with a plurality of springs 12 on the support 11, the inside cooling medium storehouse 13 that is equipped with of chill roll 10, chill roll 10 one end is equipped with admission pipe 14, the chill roll 10 other end is equipped with discharging pipe 15.
The cooling roller support 6 is composed of two parallel plate structures, a plurality of sliding grooves are formed in the inner side face of the cooling roller support 6, the position of the cooling roller 10 can be conveniently adjusted, and the cooling roller support is suitable for heights of different positions and film thicknesses.
Bearing frame 7 is inside the sliding groove of upper and lower structure neatly arranged on chill roll support 6, bearing frame 7 and sliding groove sliding connection, bearing frame 7 and the outer cambered surface swing joint of biserial ball bearing 8, chill roll core 9 and the circular aperture fixed connection of biserial ball bearing 8 inner circle, biserial ball bearing 8 can realize the rotation operation of smooth drive chill roll core 9 under the effect of biserial ball through inside ring, chill roll core 9 and biserial ball bearing 8 adopt high quality alloy steel to make to ensure the fastness and the durability of roller.
The cooling roller 10 is hollow drum shape in inside, support 11 and cooling roller roll core 9 swing joint, support 11 is the style of calligraphy structure of rice, can make the cooling roller evenly atress, the spring 12 other end is connected with cooling roller 10 inner wall laminating, spring 12 can make the cooling roller have certain elasticity, can make the cooling roller cooling effect better, and also can increase life, the position of cooling medium storehouse 13 is convenient for vacate through support 11 fixed support cooling roller 10, make cooling medium storehouse 13 space maximize, be convenient for place cooling medium, cooling roller 10 adopts the polymer material to make, the inside plain noodles of pipeline are handled, in order to ensure cooling medium's unblock.
The cooling roller 10 outside parcel cooling roller piece 16, the entering pipe 14 is equipped with first sealing washer with cooling roller 10 interface department surface, and first sealing washer is connected with cooling roller 10 laminating, and discharging pipe 15 is equipped with the second sealing washer with cooling roller 10 interface department surface, and the second sealing washer is connected with cooling roller 10 laminating, and first sealing washer and second sealing washer can prevent to seal the leakage of department cooling medium.
The cooling roller support 6 lower extreme is equipped with base 1, and the 1 top surface other end of base is equipped with fan seat 2, and fan seat 2 is for returning font structure, and fan seat 2 is inside to be equipped with a plurality of cooling blower 3, and cooling blower 3 is arranged in the inside upper and lower structure body of fan seat 2, and cooling blower 3 one end is equipped with ventilation hole 4, and ventilation hole 4 is arranged in the inside upper and lower face of fan seat, and the inside bottom surface of fan seat 2 is equipped with lift support frame 5, and lift support frame 5 is the shrink nature structure, is convenient for support film.
Working principle: during the use, in actual operation, through adjusting the position of bearing frame 2 in the slip recess, make chill roll 10 arrive suitable position, pour into cooling medium storehouse 13 through the inlet port inside, start biserial ball bearing 8 make its drive chill roll roller heart 9 begin to rotate, pass two chill rolls 10 in the middle of after passing the lift support frame 5 with the film, start cooling fan 3, cooling fan 3 function can effectually cool off the film, in addition the film is transmitted between the chill rolls 10, through the wainscot close contact of chill roll 10, can swift high-efficient cool off the operation to the film under the effect of cooling medium, the utility model can swift high-efficient cool off the film through the overall structure of film production casting machine cooling device that is used for, the effect is better.
All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Claims (6)
1. Film production casting machine, including chill roll support (6), its characterized in that: be equipped with bearing frame (7) of two sets of symmetrical arrangement on chill roll support (6), be equipped with biserial ball bearing (8) on bearing frame (7), biserial ball bearing (8) are inside to be equipped with chill roll core (9), be equipped with chill roll (10) on chill roll core (9), chill roll (10) are inside to be equipped with a plurality of supports (11), be equipped with a plurality of springs (12) on support (11), chill roll (10) are inside to be equipped with coolant bin (13), chill roll (10) one end is equipped with admission pipe (14), chill roll (10) other end is equipped with discharging pipe (15).
2. A film casting machine according to claim 1, wherein: the cooling roller support (6) is composed of two plate surface structures which are arranged in parallel, and a plurality of sliding grooves are formed in the inner side face of the cooling roller support (6).
3. A film casting machine according to claim 1, wherein: the bearing seat (7) is arranged inside a sliding groove on the cooling roller support (6) in an up-down structure, the bearing seat (7) is in sliding connection with the sliding groove, the bearing seat (7) is movably connected with the outer cambered surface of the double-row small ball bearing (8), and the cooling roller core (9) is fixedly connected with the circular aperture of the inner ring of the double-row small ball bearing (8).
4. A film casting machine according to claim 1, wherein: the cooling roller (10) is of a hollow cylinder shape, the support (11) is movably connected with the roller core (9) of the cooling roller, the support (11) is of a rice-shaped structure, and the other end of the spring (12) is connected with the inner wall of the cooling roller (10) in a fitting mode.
5. A film casting machine according to claim 1, wherein: the cooling roller is characterized in that the cooling roller sheet (16) is wrapped on the outer side of the cooling roller (10), a first sealing ring is arranged on the outer surface of the interface of the inlet pipe (14) and the cooling roller (10), the first sealing ring is connected with the cooling roller (10) in a fit mode, a second sealing ring is arranged on the outer surface of the interface of the outlet pipe (15) and the cooling roller (10), and the second sealing ring is connected with the cooling roller (10) in a fit mode.
6. A film casting machine according to claim 1, wherein: the cooling roller support (6) lower extreme is equipped with base (1), the base (1) top surface other end is equipped with fan seat (2), inside a plurality of cooling blower (3) that are equipped with of fan seat (2), cooling blower (3) one end is equipped with ventilation hole (4), the inside bottom surface of fan seat (2) is equipped with lift support frame (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321352072.3U CN220390071U (en) | 2023-05-31 | 2023-05-31 | Film production casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321352072.3U CN220390071U (en) | 2023-05-31 | 2023-05-31 | Film production casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220390071U true CN220390071U (en) | 2024-01-26 |
Family
ID=89601424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321352072.3U Active CN220390071U (en) | 2023-05-31 | 2023-05-31 | Film production casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220390071U (en) |
-
2023
- 2023-05-31 CN CN202321352072.3U patent/CN220390071U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |