CN115157642A - Horizontal rotating structure of multilayer co-extrusion film blowing machine - Google Patents
Horizontal rotating structure of multilayer co-extrusion film blowing machine Download PDFInfo
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- CN115157642A CN115157642A CN202210725461.XA CN202210725461A CN115157642A CN 115157642 A CN115157642 A CN 115157642A CN 202210725461 A CN202210725461 A CN 202210725461A CN 115157642 A CN115157642 A CN 115157642A
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- 238000010096 film blowing Methods 0.000 title claims abstract description 33
- 238000001125 extrusion Methods 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000005484 gravity Effects 0.000 abstract description 9
- 238000010030 laminating Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
Abstract
The invention belongs to the technical field of film blowing machines, and particularly relates to a horizontal rotating structure of a multilayer co-extrusion film blowing machine, which comprises a square frame; the top end of the square frame is fixedly connected with an annular frame; the top end of the annular frame is rotatably connected with a first rotary disc; the top end of the first rotary disc is rotatably connected with a second rotary disc; the second turntable is rotatably connected with a third turntable; the top end of the third rotary table is rotatably connected with a fourth rotary table; a pair of guide rollers is arranged in the third turntable and arranged in parallel; floating rollers are arranged in the fourth rotary table and the second rotary table, and the floating rollers of the fourth rotary table and the floating rollers of the second rotary table are arranged in parallel; the invention provides a horizontal rotating structure of a multilayer co-extrusion film blowing machine, which is realized in a mode of horizontally laminating turntables, is circular, does not have the problem of eccentricity and the problem of elastic edges, and has the advantages of low gravity center and no overweight phenomenon.
Description
Technical Field
The invention belongs to the technical field of film blowing machines, and particularly relates to a horizontal rotating structure of a multilayer co-extrusion film blowing machine.
Background
When the traditional film blowing machine is used for production, plastic raw materials are extruded out by a machine head after being melted and blown into cylindrical film bubbles, then the film is flattened into a double-layer film by a herringbone clamping plate and a traction clamping roller of a traction device, the double-layer film bypasses a horizontal fixed guide roller and is finally wound by a winding device, and the installation direction of the horizontal fixed guide roller is parallel to the central axis of the winding device.
In the prior art, during production of a co-extrusion film blowing machine, due to the structural problem, the problem of elastic edges is easily caused in the existing equipment, the quality problem is caused in subsequent production, the existing structure has the phenomena of high gravity center and unbalanced weight, the tower is easily shaken to influence the stability of the equipment, and the existing structure cannot completely realize degree rotation, so that the invention provides a horizontal rotation structure of the multi-layer co-extrusion film blowing machine.
Disclosure of Invention
In order to make up the defects of the prior art and solve the problems in the background art, the invention provides a horizontal rotating structure of a multilayer coextrusion film blowing machine.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a horizontal rotating structure of a multilayer co-extrusion film blowing machine, which comprises a square frame; the top end of the square frame is fixedly connected with an annular frame; the top end of the annular frame is rotatably connected with a first rotary disc; the top end of the first rotary disc is rotatably connected with a second rotary disc; the second turntable is rotatably connected with a third turntable; the top end of the third rotary table is rotatably connected with a fourth rotary table; a pair of guide rollers is arranged in the third turntable and arranged in parallel; floating rollers are arranged in the fourth turntable and the second turntable, and the floating rollers of the fourth turntable and the floating rollers of the second turntable are arranged in parallel; in the prior art, during the production of a co-extrusion film blowing machine, the problem of elastic edges is easily caused due to the structural problem of the existing equipment, the quality problem is caused in the subsequent production, the existing structure has high gravity center and has the phenomenon of overweight, the tower is easily caused to shake to influence the stability of the equipment, and the existing structure can not completely realize the rotation; the film blowing machine is realized by horizontally laminating the turntables, the structure is circular, the problem of eccentricity is avoided, the guide roller is arranged on the third turntable, the floating roller is arranged on the fourth turntable and the second turntable, the double-pivot rigid connection is realized, the problem of elastic edges is avoided, the novel structure has low gravity center and no unbalanced phenomenon, the tower is not easy to shake, so that the stability of the equipment is influenced, the novel structure can completely realize 360-degree rotation, meanwhile, the first turntable, the second turntable, the third turntable and the fourth turntable rotate through external power sources such as chain driving, and the power part is separated from the first turntable, the second turntable, the third turntable and the fourth turntable, so that the separation and adjustment are convenient, and the operation of the film blowing machine is further convenient.
Preferably, a fixed seat is fixedly connected to the third rotating disc; two ends of the guide roller are fixedly connected with first rotating shafts; the end part of the first rotating shaft is rotatably connected with a fixed block; the fixed block is arranged on the fixed seat through a bolt; the during operation, the guide roll is the position difference generally, and the guide roll plays the guide effect simultaneously, installs and changes in order to make things convenient for simultaneously, fixes the fixed block of wire roller at the fixing base through the bolt, can conveniently dismantle the operation.
Preferably, the fourth rotating disc and the second rotating disc are both fixedly connected with a first bearing seat and a second bearing seat; a second rotating shaft is rotatably connected to the first bearing seat, and a fixing plate is fixedly connected to the end part of the second rotating shaft; a fixed column is fixedly connected to the center of the fixed plate; a third rotating shaft is rotatably connected to the second bearing seat; a positioning plate is fixedly connected to the third rotating shaft; a group of positioning columns are fixedly connected to the positioning plate; the floating roller is of a hollow structure, and a group of positioning grooves are formed in the side wall of the end part of the floating roller; during operation, because of the characteristic and the operation demand of floating roll, need dismantle many times and change the adjustment, for this reason if use bolted connection, long-term operation can lead to the smooth silk of screw unstable situation to appear, and under the circumstances of dismantling many times, it is too loaded down with trivial details to utilize bolt installation operation, the waste time, so when needs are installed, aim at the reference column with the constant head tank of floating roll, then extrude the third axis of rotation, let the fixed column get into in the floating roll again, let floating roll tip and fixed plate laminate each other, and then accomplish the fixed to the floating roll, it is fixed simple and convenient.
Preferably, the third rotating shaft includes a fourth rotating shaft and a fifth rotating shaft; one end of the fifth rotating shaft is fixedly connected to the positioning plate, and the other end of the fifth rotating shaft is provided with a first groove; one end of the fourth rotating shaft is rotatably connected to the second bearing seat, and the other end of the fourth rotating shaft is fixedly connected to the bottom of the first groove through a spring; the during operation, when the floating roll is installed, promote the locating plate earlier and remove, the extrusion spring, then place the constant head tank of aligning the floating roll with the reference column, then aim at the fixed column with the center cavity of floating roll, loosen the extrusion to the locating plate, let the fixed column get into the floating roll in, let floating roll and fixed plate laminate each other simultaneously, accomplish fixedly, like when needs are dismantled to change, reverse operation can, easy operation is convenient, save time.
Preferably, a pair of first sliding chutes which are symmetrically distributed are formed in the inner wall of the first groove; a pair of first sliding blocks which are symmetrically distributed is fixedly connected to the outer side wall of the fourth rotating shaft; the first sliding block is connected to the inner wall of the first sliding groove in a sliding manner; during operation, in order to avoid axial twisting of the spring and influence the rotation direction of the floating roller, a first sliding block is arranged on the outer side wall of the fourth rotating shaft in an ascending mode, the first sliding block slides in the first sliding groove, the fourth rotating shaft and the fifth rotating shaft can rotate simultaneously, the axial rotation of the spring is avoided, and the rotation influence of the floating roller is guaranteed.
Preferably, a group of clamping grooves are formed in the outer side wall of the fixing column; a group of first through holes are formed in the positions, relative to the clamping grooves, of the floating rollers; a first magnetic layer is arranged at the bottom of the clamping groove; the first magnetic layer and the magnetic pillar attract each other; the during operation, because of the horizontal compression of spring, can lead to the whole unstable condition that appears of floating roll to be so, after installing the floating roll, let the magnetism post run through the first through-hole entering fixed column's of floating roll screens inslot, then through the inter attraction of first magnetic layer and magnetism post and then carry out the fixed of horizontal direction to the floating roll, guarantee the stability of floating roll.
Preferably, lower folding plates are fixedly connected to the fourth rotary table and the third rotary table; an upper folded plate is fixedly connected to the fourth rotary table; during operation, the fourth turntable and the third turntable are provided with the lower folded plate and the upper folded plate, the lower folded plate and the upper folded plate are prevented from interfering with the rotation of the guide roller and the floating roller by utilizing the folding operation, and the rotation of the fourth turntable, the second turntable, the third turntable and the first turntable is ensured.
Preferably, steel balls and plastic balls are arranged among the annular frame, the first rotating disc, the second rotating disc, the third rotating disc and the fourth rotating disc; during operation, the circumferential steel balls and the plastic balls are alternately arranged among the annular frame, the first rotating disc, the second rotating disc, the third rotating disc and the fourth rotating disc, so that the service lives of the annular frame, the first rotating disc, the second rotating disc, the third rotating disc and the fourth rotating disc can be effectively prolonged.
The invention has the following beneficial effects:
1. the horizontal rotating structure of the multilayer co-extrusion film blowing machine is realized in a mode of horizontally laminating turntables, the structure is circular, the problem of eccentricity is solved, the guide roller is arranged on the third turntable, the floating roller is arranged on the fourth turntable and the second turntable, the double pivots are rigidly connected, the problem of elastic edges is avoided, the gravity center of the new structure is low, the phenomenon of overweight is avoided, the tower is not easy to shake, the stability of equipment is affected, the new structure can completely realize 360-degree rotation, meanwhile, the first turntable, the second turntable, the third turntable and the fourth turntable rotate through external power sources such as chain driving, and the power part is separated from the first turntable, the second turntable, the third turntable and the fourth turntable, so that the separation and adjustment are convenient, and the operation of the film blowing machine is further facilitated.
2. According to the horizontal rotating structure of the multilayer co-extrusion film blowing machine, due to the fact that the whole floating roller is unstable due to horizontal compression of the spring, after the floating roller is installed, the magnetic column penetrates through the first through hole of the floating roller to enter the clamping groove of the fixing column, then the magnetic column is fixed in the horizontal direction through mutual attraction of the first magnetic layer and the magnetic column, and the stability of the floating roller is guaranteed.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view of the dancer roll;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a perspective view of the dancer roll;
in the figure: 1. a square frame; 11. an annular frame; 12. a first turntable; 13. a second turntable; 14. a third turntable; 15. a fourth turntable; 16. a guide roller; 17. a floating roll; 2. a fixed seat; 21. a fixed block; 22. A first rotating shaft; 3. a first bearing housing; 31. a second bearing housing; 32. a second rotating shaft; 33. a fixing plate; 34. fixing a column; 35. a third rotating shaft; 36. positioning a plate; 37. a positioning column; 38. positioning a groove; 4. a fourth rotating shaft; 41. a fifth rotating shaft; 42. a first groove; 43. a first chute; 44. a first slider; 45. a clamping groove; 46. a first through hole; 47. a magnetic column; 5. folding the plate; 51. and (5) folding the plate.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 5, the horizontal rotation structure of the multilayer co-extrusion film blowing machine comprises a square frame 1; the top end of the square frame 1 is fixedly connected with an annular frame 11; the top end of the annular frame 11 is rotatably connected with a first rotating disc 12; the top end of the first rotating disc 12 is rotatably connected with a second rotating disc 13; a third rotating disc 14 is rotatably connected to the second rotating disc 13; the top end of the third rotating disc 14 is rotationally connected with a fourth rotating disc 15; a pair of guide rollers 16 is arranged in the third turntable 14, and the pair of guide rollers 16 are arranged in parallel; floating rollers 17 are arranged in the fourth rotating disc 15 and the second rotating disc 13, and the floating rollers 17 of the fourth rotating disc 15 and the floating rollers 17 of the second rotating disc 13 are arranged in parallel; in the prior art, during the production of a co-extrusion film blowing machine, the problem of elastic edges is easily caused due to the structural problem of the existing equipment, the quality problem is caused in the subsequent production, the existing structure has high gravity center and has the phenomenon of overweight, the tower is easily shaken to influence the stability of the equipment, and the existing structure can not completely realize 360-degree rotation; the film blowing machine is realized by horizontally laminating the turntables, the structure is circular, the problem of eccentricity is avoided, the guide roller 16 is arranged on the third turntable 14, the floating roller 17 is arranged on the fourth turntable 15 and the second turntable 13, the double-pivot rigid connection is realized, the problem of elastic edges is avoided, the novel structure has low gravity center and no overweight phenomenon, the tower is not easy to shake, so that the stability of the equipment is influenced, the novel structure can completely realize 360-degree rotation, meanwhile, the first turntable 12, the second turntable 13, the third turntable 14 and the fourth turntable 15 rotate through an external power source such as chain driving, and the power element is separated from the first turntable 12, the second turntable 13, the third turntable 14 and the fourth turntable 15, so that the separation and adjustment are convenient, and the operation of the film blowing machine is further convenient.
The third rotating disc 14 is fixedly connected with a fixed seat 2; a first rotating shaft 22 is fixedly connected to both ends of the guide roller 16; the end part of the first rotating shaft 22 is rotatably connected with a fixing block 21; the fixed block 21 is arranged on the fixed seat 2 through a bolt; during operation, the guide roll 16 is the position difference generally, and guide roll 16 plays the guide effect simultaneously, installs and changes in order to make things convenient for simultaneously, fixes the fixed block 21 of wire roller at fixing base 2 through the bolt, can conveniently dismantle the operation.
The fourth rotating disc 15 and the second rotating disc 13 are fixedly connected with a first bearing seat 3 and a second bearing seat 31; a second rotating shaft 32 is rotatably connected to the first bearing block 3, and a fixing plate 33 is fixedly connected to an end of the second rotating shaft 32; a fixing column 34 is fixedly connected to the center of the fixing plate 33; a third rotating shaft 35 is rotatably connected to the second bearing block 31; a positioning plate 36 is fixedly connected to the third rotating shaft 35; a group of positioning columns 37 is fixedly connected to the positioning plate 36; the floating roller 17 is of a hollow structure, and a group of positioning grooves 38 are formed in the side wall of the end part of the floating roller 17; the during operation, because of floating roller 17's characteristic and operation demand, need dismantle many times and change the adjustment, for this reason if use bolted connection, long-term operation can lead to the smooth silk of screw unstable situation to appear, and under the circumstances of dismantling many times, it is too loaded down with trivial details to utilize bolt installation operation, the event is when needs are installed, the constant head tank 38 alignment reference column 37 with floating roller 17, then extrude third axis of rotation 35, let in fixed column 34 gets into floating roller 17 again, let floating roller 17 tip and fixed plate 33 laminate each other, and then accomplish the fixed to floating roller 17, it is fixed simple and convenient.
The third rotating shaft 35 includes a fourth rotating shaft 4 and a fifth rotating shaft 41; one end of the fifth rotating shaft 41 is fixedly connected to the positioning plate 36, and the other end is provided with a first groove 42; one end of the fourth rotating shaft 4 is rotatably connected to the second bearing seat 31, and the other end is fixedly connected to the groove bottom of the first groove 42 through a spring; during operation, when the floating roller 17 is installed, firstly, the positioning plate 36 is pushed to move, the spring is extruded, then the positioning groove 38 which aligns the positioning column 37 with the floating roller 17 is placed, then the central cavity of the floating roller 17 aligns the fixing column 34, the extrusion of the positioning plate 36 is loosened, the fixing column 34 enters the floating roller 17, meanwhile, the floating roller 17 and the fixing plate 33 are mutually attached, the fixation is completed, and similarly, when the dismounting and the replacement are needed, the reverse operation can be realized, the operation is simple and convenient, and the time is saved.
A pair of first sliding grooves 43 which are symmetrically distributed are formed in the inner wall of the first groove 42; a pair of first sliding blocks 44 which are symmetrically distributed is fixedly connected to the outer side wall of the fourth rotating shaft 4; the first sliding block 44 is slidably connected to the inner wall of the first sliding groove 43; in the working process, in order to avoid the spring from generating axial twisting and influencing the rotation direction of the floating roller 17, the first sliding block 44 is arranged on the outer side wall of the fourth rotating shaft 4 in an ascending way, the first sliding block 44 slides in the first sliding groove 43, the fourth rotating shaft 4 and the fifth rotating shaft 41 can rotate simultaneously, the axial rotation of the spring is avoided, and the rotation influence of the floating roller 17 is ensured.
A group of clamping grooves 45 are formed in the outer side wall of the fixing column 34; a group of first through holes 46 are formed in the positions, relative to the clamping grooves 45, of the floating rollers 17; a first magnetic layer is arranged at the bottom of the clamping groove 45; the first magnetic layer and the magnetic pillar 47 attract each other; during operation, because of the horizontal compression of spring, can lead to the whole unstable condition that appears of floating roll 17 for this reason, after installing floating roll 17, let magnetic column 47 run through the first through-hole 46 of floating roll 17 and get into the screens groove 45 of fixed column 34, then carry out the fixed of horizontal direction to floating roll 17 through the inter attraction of first magnetic layer and magnetic column 47, guarantee floating roll 17's stability.
The fourth rotating disc 15 and the third rotating disc 14 are both fixedly connected with a lower folded plate 51; an upper folded plate 5 is fixedly connected to the fourth rotary table 15; during operation, the fourth rotating disc 15 and the third rotating disc 14 are provided with the lower folded plate 51, the fourth rotating disc 15 is provided with the upper folded plate 5, the lower folded plate 51 and the upper folded plate 5 are prevented from rotating and interfering with the guide roller 16 and the floating roller 17 by folding operation, and 360-degree rotation of the fourth rotating disc 15, the second rotating disc 13, the third rotating disc 14 and the first rotating disc 12 is guaranteed.
Steel balls and plastic balls are arranged among the annular frame 11, the first rotary disc 13, the second rotary disc 14, the third rotary disc 14 and the fourth rotary disc 15; during operation, circumference steel ball and plastic bead set up in turn between annular frame 11, first carousel 13, second carousel 14, third carousel 14 and fourth carousel 15, can effectively improve the life of annular frame 11, first carousel, second carousel, third carousel and fourth carousel.
The working principle is as follows: when a co-extrusion film blowing machine is used for production, the problem of elastic edges is easily caused due to the structural problem of the existing equipment, the quality problem is caused in subsequent production, the existing structure has the phenomena of high gravity and overweight, the tower is easy to shake to influence the stability of the equipment, and the existing structure cannot completely realize 360-degree rotation; the film blowing machine is realized by a mode of horizontally laminating turntables, the structure is circular, the problem of eccentricity is avoided, the guide roller 16 is arranged on the third turntable 14, the floating roller 17 is arranged on the fourth turntable 15 and the second turntable 13, the double-pivot rigid connection is realized, the problem of elastic edges is avoided, the novel structure has low gravity center and no overweight phenomenon, the tower is not easy to shake, so that the stability of the equipment is influenced, the novel structure can completely realize 360-degree rotation, meanwhile, the first turntable 12, the second turntable 13, the third turntable 14 and the fourth turntable 15 rotate through an external power source such as chain driving, and the power element is separated from the first turntable 12, the second turntable 13, the third turntable 14 and the fourth turntable 15, so that the separation and the adjustment are convenient, and the operation of the film blowing machine is further convenient; the guide rollers 16 are generally in different positions, and meanwhile, the guide rollers 16 play a role in guiding, and meanwhile, in order to facilitate installation and replacement, the fixing blocks 21 of the wire guide rollers are fixed on the fixing seats 2 through bolts, so that the disassembly operation can be facilitated; because of the characteristics and the operation requirements of the floating roller 17, disassembly and replacement adjustment are required to be carried out for many times, if bolt connection is used, the situation that screw sliding occurs unstably due to long-term operation is caused, and under the condition of repeated disassembly, the bolt installation operation is complex and time is wasted, so when the assembly is required, the positioning plate 36 is pushed to move, the spring is extruded, the positioning column 37 is aligned to the positioning groove 38 of the floating roller 17 to be placed, then the central cavity of the floating roller 17 is aligned to the fixing column 34, the extrusion on the positioning plate 36 is loosened, the fixing column 34 enters the floating roller 17, the floating roller 17 and the fixing plate 33 are attached to each other to complete fixation, and similarly, when the disassembly and replacement are required, reverse operation is carried out, the operation is simple and convenient, and the time is saved; in order to avoid axial torsion of the spring and influence on the rotation direction of the floating roller 17, a first sliding block 44 is arranged on the outer side wall of the fourth rotating shaft 4 in an ascending way, and the fourth rotating shaft 4 and the fifth rotating shaft 41 can rotate simultaneously by utilizing the sliding of the first sliding block 44 in the first sliding groove 43, so that the axial rotation of the spring is avoided, and the rotation influence of the floating roller 17 is ensured; the whole floating roller 17 is unstable due to the horizontal compression of the spring, and after the floating roller 17 is installed, the magnetic columns 47 penetrate through the first through holes 46 of the floating roller 17 and enter the clamping grooves 45 of the fixed columns 34, and then the floating roller 17 is fixed in the horizontal direction through the mutual attraction of the first magnetic layer and the magnetic columns 47, so that the stability of the floating roller 17 is ensured; the fourth turntable 15 and the third turntable 14 are provided with a lower folded plate 51, the fourth turntable 15 is provided with an upper folded plate 5, and the lower folded plate 51 and the upper folded plate 5 are prevented from rotating and interfering with the guide roller 16 and the floating roller 17 by folding operation, so that 360-degree rotation of the fourth turntable 15, the second turntable 13, the third turntable 14 and the first turntable 12 is ensured.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and so on.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely intended to facilitate the description of the present invention and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A horizontal rotating structure of a multilayer coextrusion film blowing machine is characterized by comprising a square frame 1; the top end of the square frame 1 is fixedly connected with an annular frame (11); the top end of the annular frame (11) is rotationally connected with a first rotating disc (12); the top end of the first rotating disc (12) is rotatably connected with a second rotating disc (13); a third rotating disc (14) is connected to the second rotating disc (13) in a rotating manner; the top end of the third rotary table (14) is rotationally connected with a fourth rotary table (15); a pair of guide rollers (16) is arranged in the third turntable (14), and the pair of guide rollers (16) are arranged in parallel; the fourth rotating disc (15) and the second rotating disc (13) are internally provided with floating rollers (17), and the floating rollers (17) of the fourth rotating disc (15) and the floating rollers (17) of the second rotating disc (13) are arranged in parallel.
2. The horizontal rotating structure of the multilayer coextrusion film blowing machine according to claim 1, wherein a fixed seat (2) is fixedly connected to the third rotating disc (14); two ends of the guide roller (16) are fixedly connected with first rotating shafts (22); the end part of the first rotating shaft (22) is rotatably connected with a fixed block (21); the fixing block (21) is installed on the fixing seat (2) through a bolt.
3. The horizontal rotating structure of the multilayer co-extrusion film blowing machine as claimed in claim 2, wherein the first bearing seat (3) and the second bearing seat (31) are fixedly connected to the fourth rotating disc (15) and the second rotating disc (13); a second rotating shaft (32) is rotatably connected to the first bearing seat (3), and a fixing plate (33) is fixedly connected to the end of the second rotating shaft (32); a fixing column (34) is fixedly connected to the center of the fixing plate (33); a third rotating shaft (35) is rotatably connected to the second bearing seat (31); a positioning plate (36) is fixedly connected to the third rotating shaft (35); a group of positioning columns (37) are fixedly connected to the positioning plate (36); the floating roller (17) is of a hollow structure, and a group of positioning grooves (38) are formed in the side wall of the end part of the floating roller (17).
4. A multi-layer co-extrusion film blowing machine horizontal rotation structure as claimed in claim 3, characterized in that the third rotation shaft (35) comprises a fourth rotation shaft (4) and a fifth rotation shaft (41); one end of the fifth rotating shaft (41) is fixedly connected to the positioning plate (36), and the other end of the fifth rotating shaft is provided with a first groove (42); one end of the fourth rotating shaft (4) is rotatably connected to the second bearing seat (31), and the other end of the fourth rotating shaft is fixedly connected to the groove bottom of the first groove (42) through a spring.
5. The horizontal rotating structure of the multilayer coextrusion film blowing machine according to claim 4, wherein a pair of first sliding chutes (43) which are symmetrically distributed are formed on the inner wall of the first groove (42); a pair of first sliding blocks (44) which are symmetrically distributed is fixedly connected to the outer side wall of the fourth rotating shaft (4); the first sliding block (44) is connected to the inner wall of the first sliding groove (43) in a sliding mode.
6. The horizontal rotating structure of the multilayer coextrusion film blowing machine according to claim 5, characterized in that a set of blocking grooves (45) are arranged on the outer side wall of the fixed column (34); a group of first through holes (46) are formed in the positions, relative to the clamping grooves (45), of the floating rollers (17); a first magnetic layer is arranged at the bottom of the clamping groove (45); the first magnetic layer and the magnetic pillar (47) attract each other.
7. The horizontal rotating structure of the multilayer coextrusion film blowing machine according to claim 6, wherein lower folded plates (51) are fixedly connected to the fourth rotating disc (15) and the third rotating disc (14); an upper folded plate (5) is fixedly connected to the fourth rotating disc (15).
8. The horizontal rotating structure of the multilayer co-extrusion film blowing machine as claimed in claim 7, wherein steel balls and plastic balls are arranged among the annular frame (11), the first rotating disc (13), the second rotating disc (14), the third rotating disc (14) and the fourth rotating disc (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210725461.XA CN115157642B (en) | 2022-06-23 | Horizontal rotating structure of multilayer co-extrusion film blowing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210725461.XA CN115157642B (en) | 2022-06-23 | Horizontal rotating structure of multilayer co-extrusion film blowing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115157642A true CN115157642A (en) | 2022-10-11 |
| CN115157642B CN115157642B (en) | 2024-05-03 |
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| CN111590852A (en) * | 2020-06-11 | 2020-08-28 | 常州海菲尔机械有限公司 | 7-layer co-extrusion film blowing experimental machine |
| US20210162644A1 (en) * | 2017-05-23 | 2021-06-03 | Syncro S.R.L. | Apparatus and method to adjust the thickness profile in the production of blown films |
| CN215095608U (en) * | 2021-04-01 | 2021-12-10 | 佛山市顺德区雄球塑料机械有限公司 | Last slewing mechanism of inflation film manufacturing machine |
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| US20040086587A1 (en) * | 2002-08-01 | 2004-05-06 | Reifenhauser Gmbh & Co. Maschinenfabrik | Apparatus for producing synthetic resin film |
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| US20210162644A1 (en) * | 2017-05-23 | 2021-06-03 | Syncro S.R.L. | Apparatus and method to adjust the thickness profile in the production of blown films |
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| CN111590852A (en) * | 2020-06-11 | 2020-08-28 | 常州海菲尔机械有限公司 | 7-layer co-extrusion film blowing experimental machine |
| CN215095608U (en) * | 2021-04-01 | 2021-12-10 | 佛山市顺德区雄球塑料机械有限公司 | Last slewing mechanism of inflation film manufacturing machine |
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