Cast film leveling device

Abstract

The utility model relates to the technical field of cast film leveling devices, in particular to a cast film leveling device, which is characterized in that in the winding process of the cast film leveling device, two ends of a cast film are trimmed by starting a cutting mechanism, the overflowing redundant cast film is cut, and the cut cast film is collected and crushed by a crushing mechanism, so that the cut cast film is uniformly wound. The casting film can be conveniently recycled, and the practicability of the equipment is improved; comprising a flattening mechanism; the device further comprises a conveying mechanism, a cooling mechanism, a winding mechanism, a cutting mechanism and a crushing mechanism, the conveying mechanism, the cooling mechanism, the winding mechanism, the cutting mechanism and the crushing mechanism are all installed on the flattening mechanism, the conveying mechanism is located below the cooling mechanism, the winding mechanism is located on the left side of the conveying mechanism and the cooling mechanism, and the cutting mechanism is located above the cooling mechanism. The crushing mechanism is located below the cutting mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cast film leveling device, in particular to a cast film leveling device. BACKGROUND

[0002] The cast film is a kind of non-stretching, non-directional flat extrusion film produced by melt flow and quenching.This kind of film production process is that molten plastic resin is extruded through precision controlled die, and it is rapidly cooled and solidified into film;During the cooling process, the melt is uniformly coated on the cooling roller or carrier, and the melt is solidified by rapid cooling, and finally peeled off and wound into finished product.

[0003] For example, the cast film leveling device disclosed in the utility model patent with application No.CN202321648289.9 is representative of one kind of prior art, which mainly includes support, moving groove, screw rod, connecting plate, servo motor, driving motor, mounting plate, moving block, link block and positioning rod, etc., and realizes the leveling of cast film through the cooperation of support, moving groove, screw rod, connecting plate, servo motor, driving motor, mounting plate, moving block, link block and positioning rod, etc.

[0004] After the leveling of the traditional cast film leveling device is completed, the two ends of the cast film will overflow, which affects the flatness of the cast film, and the traditional cast film leveling device is difficult to cut the overflow part of the excess cast film, and the traditional cast film leveling device is difficult to crush the cut cast film. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a cast film leveling device, which is convenient for recycling and utilization of the cast film, and improves the practicability of the equipment.

[0006] The utility model discloses a kind of cast film leveling devices, including flattening mechanism;It further includes conveying mechanism, cooling mechanism, winding mechanism, cutting mechanism and crushing mechanism, conveying mechanism, cooling mechanism, winding mechanism, cutting mechanism and crushing mechanism are all installed on flattening mechanism, conveying mechanism is located below cooling mechanism, winding mechanism is located at the left side of conveying mechanism and cooling mechanism, cutting mechanism is located above cooling mechanism, crushing mechanism is located below cutting mechanism;Extruded cast film is arranged on flattening mechanism, flattening mechanism is started to flatten cast film, cast film that flattening is completed is arranged on conveying mechanism, conveying mechanism is started to convey cast film, during conveying cast film, cooling mechanism is started to cool cast film, winding mechanism is started to wind cast film that shaping is completed, during winding, cutting mechanism is started to trim both ends of cast film, excess cast film is cut, crushing mechanism is started to collect and crush cut cast film, it is convenient to recycle cast film, improve the practicability of equipment.

[0007] Preferably, flattening mechanism includes base, two groups of flattening roller, two groups of first motor, mounting bracket and two groups of first electric cylinder, the top of base is provided with two groups of opening, lower flattening roller is rotatably installed at the top of base, upper flattening roller is rotatably installed on mounting bracket, the output of two groups of first motor is connected with the front end of two groups of flattening roller respectively, the top of mounting bracket is installed at the bottom of two groups of first electric cylinder, the top of two groups of first electric cylinder is installed on cutting mechanism respectively;By extending two groups of first electric cylinder respectively, upper flattening roller is lowered to cast film, two groups of first motor are started respectively to make two groups of flattening roller rotate respectively, flattening roller is flattened respectively, mounting bracket supports upper flattening roller, improve the practicability of equipment.

[0008] Preferably, conveying mechanism includes two groups of first support column, speed reducer, multiple conveying rollers and second motor, the bottom of speed reducer is installed at the top of multiple first support column, multiple output ends are provided on speed reducer, both ends of multiple conveying rollers are installed on multiple output ends of speed reducer respectively, the output of second motor is connected with the input of speed reducer;Multiple first support column supports speed reducer respectively, multiple conveying rollers are rotated respectively by starting second motor through speed reducer, conveying roller is conveyed respectively, improve the practicability of equipment.

[0009] Preferably, the cooling mechanism comprises a collecting box, a pipeline, a circulating pump, a spray pipe and a filter plate, the collecting box is located below the base, the input end of the pipeline is connected with the outer wall of the collecting box, the input end of the circulating pump is connected with the output end of the pipeline, the circulating pump is installed at the top end of the base, the output end of the circulating pump is connected with the input end of the spray pipe, a plurality of spray heads are arranged on the spray pipe, and the filter plate is installed on the inner wall of the collecting box; the pipeline is used for discharging the cooling liquid filtered in the collecting box to the spray pipe by starting the circulating pump, the cooling liquid is discharged through the spray pipe to cool the cast film, the cooling liquid is discharged to the collecting box after cooling, and the filter plate is used for filtering the cooling liquid, thereby improving the practicability of the equipment.

[0010] Preferably, the winding mechanism comprises two groups of second supporting columns, two groups of bearings, a winding roller and a third motor, the bottom ends of the two groups of second supporting columns are respectively installed at the top end of the base, the outer rings of the two groups of bearings are respectively installed at the top ends of the two groups of second supporting columns, the two ends of the winding roller are respectively installed on the inner rings of the two groups of bearings, and the output end of the third motor is connected with the left end of the winding roller; the two groups of second supporting columns support the winding roller through the two groups of bearings, the winding roller is rotated by starting the third motor through the two groups of bearings, the cast film cooled is wound through the winding roller, and the practicability of the equipment is improved.

[0011] Preferably, the cutting mechanism comprises a support, a sliding groove, a lead screw, two groups of sliding blocks, a fourth motor, two groups of second electric cylinders and two groups of cutting knives, the top end of the sliding groove is installed on the support, the lead screw is installed in the sliding groove, the inner parts of the two groups of sliding blocks are respectively slidably installed on the lead screw, the outer parts of the two groups of sliding blocks are respectively slidably installed on the inner walls of the sliding groove, the output end of the fourth motor is connected with the left end of the lead screw, the top ends of the two groups of second electric cylinders are respectively installed on the two groups of sliding blocks, and the two groups of cutting knives are respectively installed at the bottom ends of the two groups of second electric cylinders; the support supports the sliding groove, the lead screw is rotated by starting the fourth motor, the two groups of sliding blocks are respectively moved on the lead screw through the sliding groove, the two groups of cutting knives are respectively moved, the two groups of cutting knives are respectively lowered by respectively extending the two groups of second electric cylinders, the two groups of cutting knives are respectively used for cutting the overflow parts of the two ends of the cast film, and the practicability of the equipment is improved.

[0012] Preferably, the crushing mechanism comprises a crushing box, two groups of crushing rollers, two groups of gears and a fifth motor, the bottom end of the crushing box is provided with a discharge port, the two ends of the two groups of crushing rollers are respectively installed on the inner walls of the crushing rollers, the inner rings of the two groups of gears are respectively installed on the front parts of the two groups of crushing rollers, the two groups of gears are meshed with each other, the two groups of gears are respectively located outside the crushing box, and the output end of the fifth motor is connected with the front end of one of the crushing boxes; the crushing box supports the two groups of crushing rollers, the two groups of gears are respectively rotated by starting the fifth motor, the two groups of crushing rollers are respectively crushed on the cut cast film through the meshing of the outer rings of the two groups of gears, and the practicability of the equipment is improved.

[0013] The extruded casting film is arranged on the flattening mechanism, the flattening mechanism is started to flatten the casting film, the flattened casting film is arranged on the conveying mechanism, the conveying mechanism is started to convey the casting film, the cooling mechanism is started to cool and fix the casting film during the conveying process of the casting film, the winding mechanism is started to wind the fixed casting film, the cutting mechanism is started to trim the two ends of the casting film during the winding process, the excess casting film is cut, the broken mechanism is started to collect and crush the cut casting film, the casting film is conveniently recycled, and the practicability of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the axonometric view of the utility model;

[0015] Figure 2 is the axonometric view of the flattening mechanism of the utility model;

[0016] Figure 3 is the axonometric view of the conveying mechanism of the utility model;

[0017] Figure 4 is the axonometric view of the cooling mechanism of the utility model;

[0018] Figure 5 is the axonometric view of the winding mechanism of the utility model;

[0019] Figure 6 is the axonometric view of the cutting mechanism of the utility model;

[0020] Figure 7 is the axonometric view of the broken mechanism of the utility model.

[0021] Markings in the drawings: 01, flattening mechanism; 11, base; 12, flattening roller; 13, first motor; 14, mounting frame; 15, first electric cylinder; 02, conveying mechanism; 21, first support column; 22, speed reducer; 23, conveying roller; 24, second motor; 03, cooling mechanism; 31, collection box; 32, pipeline; 33, circulating pump; 34, spray pipe; 35, filter plate; 04, winding mechanism; 41, second support column; 42, bearing; 43, winding roller; 44, third motor; 05, cutting mechanism; 51, support; 52, sliding groove; 53, lead screw; 54, sliding block; 55, fourth motor; 56, second electric cylinder; 57, cutting knife; 06, broken mechanism; 61, broken box; 62, broken roller; 63, gear; 64, fifth motor. DETAILED DESCRIPTION

[0022] For the convenience of understanding the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0023] Embodiment 1

[0024] As Figure 1 shown, a kind of cast film leveling device includes flattening mechanism 01;It further includes conveying mechanism 02, cooling mechanism 03, winding mechanism 04, cutting mechanism 05 and crushing mechanism 06, conveying mechanism 02, cooling mechanism 03, winding mechanism 04, cutting mechanism 05 and crushing mechanism 06 are all installed on flattening mechanism 01, conveying mechanism 02 is located below cooling mechanism 03, winding mechanism 04 is located at the left side of conveying mechanism 02 and cooling mechanism 03, cutting mechanism 05 is located above cooling mechanism 03, crushing mechanism 06 is located below cutting mechanism 05;

[0025] Extruded cast film is arranged on flattening mechanism 01, flattening mechanism 01 is started to flatten cast film, cast film that flattening is completed is arranged on conveying mechanism 02, conveying mechanism 02 is started to convey cast film, during conveying cast film, cooling mechanism 03 is started to cool and qualify cast film, winding mechanism 04 is started to wind the cast film that shaping is completed, during winding, cutting mechanism 05 is started to trim the two ends of cast film, excess cast film is cut, crushing mechanism 06 is started to collect and crush the cut cast film, facilitate recycling cast film, improve the practicability of equipment;

[0026] As Figure 2 shown, flattening mechanism 01 includes base 11, two groups of flattening roller 12, two groups of first motor 13, mounting bracket 14 and two groups of first electric cylinder 15, two groups of openings are arranged on the top of base 11, lower flattening roller 12 is rotatably installed on the top of base 11, upper flattening roller 12 is rotatably installed on mounting bracket 14, the output end of two groups of first motor 13 is connected with the front end of two groups of flattening roller 12 respectively, the top of mounting bracket 14 is installed at the bottom end of two groups of first electric cylinder 15, the top of two groups of first electric cylinder 15 is installed on cutting mechanism 05 respectively;

[0027] As Figure 3 shown, conveying mechanism 02 includes two groups of first support column 21, speed reducer 22, multiple conveying rollers 23 and second motor 24, the bottom end of speed reducer 22 is installed on the top of multiple first support column 21, multiple output ends are arranged on speed reducer 22, the two ends of multiple conveying rollers 23 are installed on multiple output ends of speed reducer 22 respectively, the output end of second motor 24 is connected with the input end of speed reducer 22.

[0028] As shown in Figure 4 , the cooling mechanism 03 includes a collection box 31, a pipeline 32, a circulating pump 33, a spray pipe 34 and a filter plate 35, the collection box 31 is located below the base 11, the input end of the pipeline 32 is connected with the outer wall of the collection box 31, the input end of the circulating pump 33 is connected with the output end of the pipeline 32, the circulating pump 33 is installed at the top end of the base 11, the output end of the circulating pump 33 is connected with the input end of the spray pipe 34, a plurality of spray heads are arranged on the spray pipe 34, and the filter plate 35 is installed on the inner wall of the collection box 31;

[0029] As shown in Figure 5 , the winding mechanism 04 includes two groups of second support columns 41, two groups of bearings 42, a winding roller 43 and a third motor 44, the bottom ends of the two groups of second support columns 41 are respectively installed at the top end of the base 11, the outer rings of the two groups of bearings 42 are respectively installed at the top ends of the two groups of second support columns 41, the two ends of the winding roller 43 are respectively installed on the inner rings of the two groups of bearings 42, and the output end of the third motor 44 is connected with the left end of the winding roller 43;

[0030] By respectively extending the two groups of first electric cylinders 15, the upper flattening roller 12 is lowered to the position of the casting film, by respectively starting the two groups of first motors 13 to respectively rotate the two groups of flattening rollers 12, the casting film is flattened by the two groups of flattening rollers 12 respectively, the mounting frame 14 supports the upper flattening roller 12, a plurality of first support columns 21 respectively support the speed reducers 22, by starting the second motor 24 to transmit through the speed reducers 22 to respectively rotate a plurality of conveying rollers 23, the casting film is conveyed by the plurality of conveying rollers 23 respectively, by starting the circulating pump 33 to make the pipeline 32 discharge the filtered cooling liquid in the collection box 31 into the spray pipe 34, the casting film is cooled by being discharged through the spray pipe 34, the cooled cooling liquid is discharged into the collection box 31, and is filtered through the filter plate 35, the two groups of second support columns 41 support the winding roller 43 through the two groups of bearings 42 respectively, the winding roller 43 is rotated by starting the third motor 44 through the two groups of bearings 42, and the cooled casting film is wound through the winding roller 43, thereby improving the practicability of the equipment.

[0031] Example 2

[0032] As shown in Figure 6 and Figure 7As shown, on the basis of embodiment 1 further includes cutting mechanism 05 and crushing mechanism 06, cutting mechanism 05 includes support 51, chute 52, lead screw 53, two groups of sliding blocks 54, fourth motor 55, two groups of second electric cylinders 56 and two groups of cutting knives 57, the top end of chute 52 is installed on support 51, lead screw 53 is installed inside chute 52, the inner part of two groups of sliding blocks 54 is respectively slidably installed on lead screw 53, the outer part of two groups of sliding blocks 54 is respectively slidably installed on the inner wall of chute 52, the output end of fourth motor 55 is connected with the left end of lead screw 53, the top end of two groups of second electric cylinders 56 is respectively installed on two groups of sliding blocks 54, two groups of cutting knives 57 are respectively installed at the bottom end of two groups of second electric cylinders 56; crushing mechanism 06 includes crushing box 61, two groups of crushing rollers 62, two groups of gears 63 and fifth motor 64, the bottom end of crushing box 61 is provided with a discharge port, two ends of two groups of crushing rollers 62 are respectively installed on the inner wall of crushing roller 62, the inner ring of two groups of gears 63 is respectively installed at the front of two groups of crushing rollers 62, and two groups of gears 63 are meshed with each other, two groups of gears 63 are respectively located outside crushing box 61, the output end of fifth motor 64 is connected with the front end of one of crushing box 61;

[0033] Support 51 supports chute 52, rotates lead screw 53 by starting fourth motor 55, moves two groups of sliding blocks 54 on lead screw 53 through chute 52 guidance respectively, moves two groups of cutting knives 57 respectively, respectively makes two groups of cutting knives 57 descend through respectively extending two groups of second electric cylinders 56, respectively cuts the overflow part of both ends of the casting film through two groups of cutting knives 57, crushing box 61 supports two groups of crushing rollers 62 respectively, rotates two groups of gears 63 by starting fifth motor 64 respectively, makes two groups of crushing rollers 62 crush the cutting casting film through the outer ring meshing of two groups of gears 63 respectively, improves the practicability of the equipment.

[0034] As Figures 1 to 7As shown, the cast film leveling device, when working, first makes the upper flattening roller 12 descend to the cast film by respectively stretching two groups of first electric cylinders 15, respectively makes two groups of flattening rollers 12 rotate by respectively starting two groups of first motors 13, respectively flattens the cast film through two groups of flattening rollers 12, supports the upper flattening roller 12 through the mounting frame 14, then respectively supports the speed reducer 22 through a plurality of first supporting columns 21, respectively makes a plurality of conveying rollers 23 rotate through the speed reducer 22 by starting the second motor 24, respectively conveys the cast film through the plurality of conveying rollers 23, then makes the pipeline 32 discharge the filtered cooling liquid in the collecting box 31 into the spray pipe 34 by starting the circulating pump 33, cools the cast film by discharging through the spray pipe 34, discharges the cooled cooling liquid into the collecting box 31, filters the cooling liquid through the filter plate 35, then respectively supports the winding roller 43 through two groups of bearings 42 by two groups of second supporting columns 41, respectively makes the winding roller 43 rotate through the two groups of bearings 42 by starting the third motor 44, winds the cooled cast film through the winding roller 43, then supports the chute 52 through the support 51, respectively moves two groups of sliding blocks 54 on the lead screw 53 through the chute 52 by starting the fourth motor 55, respectively moves two groups of cutting knives 57, respectively makes two groups of cutting knives 57 descend by respectively stretching two groups of second electric cylinders 56, respectively cuts the overflow part of the two ends of the cast film through two groups of cutting knives 57, and finally respectively supports two groups of crushing rollers 62 through the crushing box 61, respectively makes two groups of gears 63 rotate through the fifth motor 64, respectively engages two groups of crushing rollers 62 through the outer rings of the two groups of gears 63 to crush the cut cast film, thereby improving the practicability of the equipment.

[0035] The first motor 13, the speed reducer 22, the second motor 24, the circulating pump 33, the third motor 44, the fourth motor 55 and the fifth motor 64 of the utility model are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, without the technical personnel in the field paying creative labor.

[0036] The main function realized by the utility model is that the two ends of the cast film are trimmed through the cutting mechanism 05 during the winding process, the excess cast film is cut, the cut cast film is collected and crushed through the crushing mechanism 06, the cast film is conveniently recycled, and the practicability of the equipment is improved.

[0037] The preferred embodiments of the utility model are described above, and it should be noted that, for ordinary technical personnel in the technical field, without departing from the technical principles of the utility model, a plurality of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the utility model.

Claims

1. A cast film levelling device comprising a flattening mechanism (01); characterized in that, The device also comprises a conveying mechanism (02), a cooling mechanism (03), a winding mechanism (04), a cutting mechanism (05) and a crushing mechanism (06), which are all installed on the flattening mechanism (01), the conveying mechanism (02) is located below the cooling mechanism (03), the winding mechanism (04) is located on the left side of the conveying mechanism (02) and the cooling mechanism (03), the cutting mechanism (05) is located above the cooling mechanism (03), and the crushing mechanism (06) is located below the cutting mechanism (05).

2. A cast film levelling device as claimed in claim 1, characterised in that The flattening mechanism (01) comprises a base (11), two groups of flattening rollers (12), two groups of first motors (13), a mounting frame (14) and two groups of first electric cylinders (15), the top end of the base (11) is provided with two groups of openings, the lower flattening rollers (12) are rotatably installed at the top end of the base (11), the upper flattening rollers (12) are rotatably installed on the mounting frame (14), the output ends of the two groups of first motors (13) are connected with the front ends of the two groups of flattening rollers (12) respectively, the top end of the mounting frame (14) is installed at the bottom end of the two groups of first electric cylinders (15), and the top ends of the two groups of first electric cylinders (15) are installed on the cutting mechanism (05) respectively.

3. A cast film levelling device as claimed in claim 1, characterised in that, The conveying mechanism (02) comprises two groups of first supporting columns (21), a speed reducer (22), a plurality of conveying rollers (23) and a second motor (24), the bottom end of the speed reducer (22) is installed at the top end of the plurality of first supporting columns (21), a plurality of output ends are formed in the speed reducer (22), the two ends of the plurality of conveying rollers (23) are installed on the plurality of output ends of the speed reducer (22) respectively, and the output end of the second motor (24) is connected with the input end of the speed reducer (22).

4. A cast film levelling device as claimed in claim 2, characterised in that The cooling mechanism (03) comprises a collecting box (31), a pipeline (32), a circulating pump (33), a spraying pipe (34) and a filter plate (35), the collecting box (31) is located below the base (11), the input end of the pipeline (32) is connected with the outer wall of the collecting box (31), the input end of the circulating pump (33) is connected with the output end of the pipeline (32), the circulating pump (33) is installed at the top end of the base (11), the output end of the circulating pump (33) is connected with the input end of the spraying pipe (34), a plurality of nozzles are formed in the spraying pipe (34), and the filter plate (35) is installed on the inner wall of the collecting box (31).

5. A cast film levelling device as claimed in claim 2, characterised in that, The winding mechanism (04) comprises two groups of second supporting columns (41), two groups of bearings (42), a winding roller (43) and a third motor (44), the bottom ends of the two groups of second supporting columns (41) are installed at the top end of the base (11) respectively, the outer rings of the two groups of bearings (42) are installed at the top ends of the two groups of second supporting columns (41) respectively, the two ends of the winding roller (43) are installed on the inner rings of the two groups of bearings (42) respectively, and the output end of the third motor (44) is connected with the left end of the winding roller (43).

6. A cast film levelling device as claimed in claim 1, characterised in that The cutting mechanism (05) comprises a support (51), a sliding groove (52), a lead screw (53), two groups of sliding blocks (54), a fourth motor (55), two groups of second electric cylinders (56) and two groups of cutting knives (57), the top end of the sliding groove (52) is installed on the support (51), the lead screw (53) is installed inside the sliding groove (52), the inner parts of the two groups of sliding blocks (54) are respectively and slidably installed on the lead screw (53), the outer parts of the two groups of sliding blocks (54) are respectively and slidably installed on the inner walls of the sliding groove (52), the output end of the fourth motor (55) is connected with the left end of the lead screw (53), the top ends of the two groups of second electric cylinders (56) are respectively installed on the two groups of sliding blocks (54), and the two groups of cutting knives (57) are respectively installed at the bottom ends of the two groups of second electric cylinders (56).

7. A cast film levelling device as claimed in claim 1, characterised in that, The crushing mechanism (06) comprises a crushing box (61), two groups of crushing rollers (62), two groups of gears (63) and a fifth motor (64), the bottom end of the crushing box (61) is provided with a discharge port, the two ends of the two groups of crushing rollers (62) are respectively installed on the inner walls of the crushing rollers (62), the inner rings of the two groups of gears (63) are respectively installed on the front parts of the two groups of crushing rollers (62), the two groups of gears (63) are meshed with each other, the two groups of gears (63) are respectively located outside the crushing box (61), and the output end of the fifth motor (64) is connected with the front end of one of the crushing boxes (61).

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