Die rotating body device of film blowing machine

Abstract

The utility model discloses a film blowing machine mold rotating body device which comprises a rack, a base is installed at the bottom of the rack, a rotating assembly is arranged at the upper end of the rack, an air ring is arranged on the periphery of the rotating assembly in a sleeved mode, a fixing plate is arranged at the top of the rotating assembly, and a driving assembly is arranged at one end of the fixing plate. A plurality of sliding rings are arranged at the bottom of the driving assembly, the diameters of the sliding rings are sequentially arranged from small to large, the sliding rings are located on the same level, a plurality of carbon brushes abutting against the sliding rings are vertically arranged at the end, away from the driving assembly, of the fixing plate, and the horizontal arrangement of the sliding rings facilitates uniform contact between the carbon brushes and the sliding rings, so that smooth conduction of current is ensured. The contact resistance is reduced, the energy loss is reduced, the working efficiency and the production benefit of the whole film blowing machine are improved, and meanwhile, the slip ring is horizontally arranged at the bottom of the driving assembly, so that the risk of potential safety hazards caused by exposure of the slip ring is greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic film production equipment, especially relates to a blowing machine mould rotator device. BACKGROUND

[0002] The blowing machine is a kind of equipment that plastic particles are heated and melted into film, mainly by screw, cylinder, die head, cooling device etc.Its working principle is that first, plastic particles are added into the melting machine cylinder and heated and melted into plastic melt, which is pushed by screw and extruded through die head to form tubular film, then through air ring air cooling blowing, traction roller stretching and cooling roller cooling and shaping, finally, plastic film with certain width, thickness and length is obtained.

[0003] At present, the carbon brush of the blowing machine on the market is basically arranged inside the driving member, which is inconvenient to maintain, and the carbon brush of the blowing machine arranged outside is vertically arranged and exposed, which has great safety hazard, and the vertically arranged slip ring has poor contact between the carbon brushes, and the application improves the deficiencies of the blowing machine on the market. UTILITY MODEL CONTENT

[0004] The utility model discloses a blowing machine mould rotator device to solve the above problems existing in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme, a kind of blowing machine mould rotator device, including rack, the bottom of the rack is equipped with base, the upper end of the rack is equipped with rotating component, the rotating component is equipped with air ring outside, it is characterized by: the top of the rotating component is equipped with fixed plate, one end of the fixed plate is equipped with driving component, the bottom of the driving component is equipped with several slip rings, the slip ring is sequentially arranged from small to big in diameter, the slip ring is all in same level, the end of the fixed plate far from driving component is vertically equipped with several carbon brushes and the slip ring is abutted.

[0006] By adopting the above technical scheme: the blowing machine is horizontally arranged with the slip ring at the bottom of the driving component, and the slip ring is sequentially arranged from small to big in diameter, the accurate control and stable transmission of the rotating component are realized, the power transmission is more stable, the vibration and noise generation are reduced, the operation stability and reliability of the equipment are improved, the horizontal arrangement of the slip ring also facilitates the uniform contact between the carbon brush and the slip ring, ensures the smooth conduction of electric current, reduces the contact resistance, reduces energy loss, improves the working efficiency and production benefit of the whole blowing machine, and the horizontal arrangement of the slip ring at the bottom of the driving component greatly reduces the risk of safety hazard caused by the exposure of the slip ring, ensures the life safety of production personnel.

[0007] The mold rotating body device of the film blowing machine can be further provided with: the driving assembly comprises a driving element arranged at one end of the fixed plate, the driving element is provided with a first central shaft, one end of the first central shaft is provided with a driving wheel, the rotating assembly comprises a second central shaft, the second central shaft is sleeved with a driven gear, the diameter of the driven gear is greater than that of the driving wheel, the driven gear is engaged with the driving wheel, and the slip ring is horizontally arranged at the bottom of the driving wheel.

[0008] By adopting the above technical scheme: the first central shaft is provided with a driving wheel at one end, which is engaged with the driven gear in the rotating assembly, thereby realizing efficient and accurate power transmission. The engagement design of the driving wheel and the driven gear with a larger diameter not only increases the transmission ratio and improves the output torque, but also ensures the stable operation of the rotating assembly. The horizontal arrangement of the slip ring at the bottom of the driving wheel further enhances the stability of the structure and the smoothness of power transmission, reduces vibration and noise, and improves the overall performance and reliability of the equipment.

[0009] The mold rotating body device of the film blowing machine can be further provided with: the second central shaft comprises a rotating shaft and a mounting shaft sleeved on the outer periphery of the rotating shaft, the rotating assembly further comprises a fixed seat fixedly installed with the rack, the fixed seat is provided at the top with a connecting seat connected with the fixed plate, the fixed plate is fixedly connected to the top of the connecting seat, the fixed seat, the connecting seat and the fixed plate are all provided with a through hole for the mounting shaft to pass through, a plurality of bearings are installed between the through hole and the mounting shaft through a fixed structure, and the connecting seat is further provided with an oiling pipeline.

[0010] By adopting the above technical scheme: by combining the rotating shaft with the mounting shaft sleeved on the outer periphery thereof, and by installing bearings through the through holes and the fixed structure on the fixed seat, the connecting seat and the fixed plate, high-precision and high-stability support of the rotating assembly is realized, accurate centering of the rotating shaft and the mounting shaft is ensured, radial and axial runout during operation is reduced, frictional resistance is effectively reduced by using the bearings, rotation efficiency is improved, the fixed seat and the connecting seat are arranged to enhance the structural rigidity of the entire rotating assembly, so that it can withstand greater load and torque, the oiling pipeline is arranged to oil and moisturize between the fixed seat and the connecting seat, thereby prolonging the service life of the equipment, ensuring the continuity and stability of the film blowing process, and improving the production efficiency and product quality.

[0011] The mold rotating body device of the film blowing machine can be further provided with: the bearing comprises a connecting ring and a rotating ring, a plurality of balls are arranged between the connecting ring and the rotating ring, the fixed structure comprises a plurality of first abutting grooves arranged on the outer periphery of the mounting shaft for the connecting ring of the bearing to abut, and the second abutting grooves are arranged on the upper and lower ends of the connecting seat and the top of the fixed seat for the rotating ring to be embedded and abutted.

[0012] By adopting the technical scheme, the high-efficiency installation and stable operation of the bearing are realized by arranging a plurality of balls between the connecting ring and the rotating ring, and arranging the first abutment groove and the second abutment groove on the outer periphery of the mounting shaft and the upper and lower ends of the connecting seat and the top part of the fixing seat respectively, the balls significantly reduce the friction coefficient in the rotating process, reduce the energy loss, thereby improving the production efficiency, and the accurate abutment groove design ensures the accurate positioning and reliable fixing of the bearing, reduces the shaking and noise in operation, and improves the stability and durability of the equipment.

[0013] The above-mentioned blowing film machine mold rotating body device can be further provided with a plurality of L-shaped connecting pieces arranged on the outer periphery of the base, the L-shaped connecting pieces are provided with adjusting holes in the horizontal plane, a first connecting rod is arranged in the adjusting hole and can be vertically adjusted in the adjusting hole, and a connecting base is arranged at the bottom of the connecting rod.

[0014] By adopting the technical scheme, the first connecting rod can be vertically adjusted in the adjusting hole and is provided with a connecting base, the equipment can be quickly leveled under different ground conditions, the blowing film machine can adapt to uneven working environment, the stable operation of the equipment after installation is ensured, vibration and noise caused by uneven ground are reduced, the stability and product quality of production are improved, the adjustability of the first connecting rod also facilitates the flexible deployment and rapid positioning of the equipment in different production lines, the adaptability and convenience of the equipment are enhanced, and the production efficiency and operation experience are effectively improved.

[0015] The above-mentioned blowing film machine mold rotating body device can be further provided with an installation plate arranged on the fixed bottom, a second connecting rod vertically connected between the base and the installation plate, and a fixing bolt arranged at the end of the connecting rod for fixing the base and the installation plate.

[0016] By adopting the technical scheme, the base and the installation plate are vertically connected, and the fixing bolt is arranged at the end of the connecting rod, the stable connection between the base plate and the rack of the equipment is realized, the installation process of the equipment is simplified, the tightness and reliability of the connection are ensured, the loosening and displacement in the operation process are effectively prevented, the use of the fixing bolt enables the equipment to remain stable in different production environments, vibration and noise are reduced, and the stability and efficiency of production are improved.

[0017] The above-mentioned blowing film machine mold rotating body device can be further provided with a servo motor as the driving piece.

[0018] By adopting the technical scheme, the servo motor has high precision, high response speed and good speed regulation performance, ensures the uniform thickness of the film and stable production in the blowing process, and improves the product quality, and the energy-saving characteristics of the servo motor reduce energy consumption and production cost.

[0019] The utility model discloses a beneficial effect is:

[0020] The horizontal arrangement of the slip ring facilitates uniform contact between the carbon brush and the slip ring, ensures smooth conduction of the current, reduces the contact resistance, reduces energy loss, improves the working efficiency and production benefit of the whole film blowing machine, and simultaneously greatly reduces the risk of safety hazards caused by the exposure of the slip ring to the outside by horizontally arranging the slip ring at the bottom of the driving assembly.

[0021] The utility model will be further described in detail in combination with the drawings and examples. DRAWINGS

[0022] Figure 1 It is the whole structure schematic diagram of the utility model;

[0023] Figure 2 It is the driving assembly structure diagram of the utility model;

[0024] Figure 3 It is the section schematic diagram of the utility model;

[0025] Figure 4 It is the rotating assembly schematic diagram of the utility model;

[0026] Figure 5 It is the L-shaped connecting piece structure diagram of the utility model;

[0027] Label annotation: 1 - frame, 2 - base, 3 - wind ring, 4 - fixed plate, 5 - slip ring, 6 - carbon brush, 7 - driving piece, 8 - first middle axle, 9 - driving wheel, 10 - second middle axle, 11 - driven gear, 12 - rotating shaft, 13 - mounting shaft, 14 - fixed seat, 15 - connecting seat, 16 - through hole, 17 - bearing, 18 - first abutment groove, 19 - second abutment groove, 20 - L-shaped connecting piece, 21 - adjusting hole, 22 - first connecting rod, 23 - connecting base, 24 - mounting plate, 25 - second connecting rod, 26 - fixed bolt, 27 - oil filling pipeline, 1701 - connecting ring, 1702 - rotating ring, 1703 - ball. DETAILED DESCRIPTION

[0028] The technical scheme in the utility model embodiment will be clearly and completely described below, and obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0029] For example, Figures 1-4The utility model provides the following technical scheme, a kind of blowing film machine mould rotator device, including rack 1, rack 1 bottom is equipped with base 2, rotating assembly is equipped on the upper end of rack 1, rotating assembly outer periphery is equipped with wind ring 3, it is characterized by: rotating assembly top is equipped with fixed plate 4, fixed plate 4 one end is equipped with driving assembly, driving assembly bottom is equipped with several slip rings 5, slip ring 5 diameter is sequentially arranged from small to big, slip ring 5 is all in same level, the end of fixed plate 4 away from driving assembly is vertically equipped with several carbon brush 6 and the abutment of slip ring 5, blowing film machine is sequentially arranged by the horizontal setting of the slip ring 5 in the bottom of driving assembly, and diameter is from small to big, realizes the accurate control and stable transmission to rotating assembly, so that power transmission is more stable, reduce the generation of vibration and noise, improve the operating stability and reliability of equipment, the horizontal setting of slip ring 5 also facilitates the uniform contact between carbon brush 6 and slip ring 5, ensure that the smooth conduction of electric current, reduce contact resistance, reduce energy loss, improve the work efficiency and production efficiency of entire blowing film machine, simultaneously, slip ring 5 horizontal setting in the bottom of driving assembly greatly reduces the risk that slip ring 5 is exposed to cause security risk, guarantees the life safety of production personnel, driving assembly includes the driving piece 7 of being set to the one end of fixed plate 4, driving piece 7 is equipped with first middle shaft 8, first middle shaft 8 one end is equipped with driving wheel 9, rotating assembly includes second middle shaft 10, second middle shaft 10 is equipped with driven gear 11, driven gear 11 diameter is greater than driving wheel 9, driven gear and driving wheel 9 are engaged, slip ring 5 is horizontally arranged in the bottom of driving wheel 9, first middle shaft 8 one end is equipped with driving wheel 9, and is engaged with driven gear 11 in rotating assembly, realizes efficient and accurate power transmission, the engagement design of driving wheel 9 and diameter larger driven gear 11, not only increases transmission ratio, improves output torque, but also ensures the smooth running of rotating assembly, simultaneously, the horizontal setting of slip ring 5 in the bottom of driving wheel 9, further enhances the stability of structure and the smoothness of power transmission, reduces vibration and noise, improves the overall performance and reliability of equipment.

[0030] As Figures 3-5The utility model provides a kind of blowing film machine mould rotator device, second middle shaft 10 includes rotating shaft 12 and the installation shaft 13 of sleeve set in rotating shaft 12 outer periphery, rotating assembly further include with the fixed mounting of rack 1 fixed seat 14, fixed seat 14 top is fixedly provided with the connecting seat 15 being connected with fixed plate 4, fixed plate 4 is fixedly connected in the top of connecting seat 15, fixed seat 14, connecting seat 15 and fixed plate 4 are equipped with the through hole 16 of being passed with installation shaft 13, several bearings 17 are installed between through hole 16 and installation shaft 13 by fixed structure, connecting seat is further equipped with oiling pipeline 27, by the combination of rotating shaft 12 and the installation shaft 13 of sleeve set in its outer periphery, and by the aid of the through hole 16 of fixed seat 14, connecting seat 15 and fixed plate 4 and fixed structure installation shaft 13 bearing, the high-precision and high-stability support of rotating assembly is realized, the accurate centering of rotating shaft 12 and installation shaft 13 is ensured, the radial and axial runout in operation is reduced, the use of bearing 17 effectively reduces frictional resistance, improves rotation efficiency, the setting of fixed seat 14 and connecting seat 15 enhances the structural rigidity of entire rotating assembly, so that it can withstand greater load and torque, the setting of oiling pipeline 27 can oil and moisturize between fixed seat 14 and connecting seat 15, thereby prolonging the service life of equipment, ensuring the continuity and stability of blowing film process, improving production efficiency and product quality, bearing 17 includes connecting ring 1701 and rotating ring 1702, several balls 1703 are equipped between connecting ring 1701, rotating ring 1702, fixed structure includes the first abutment groove 18 of several bearings 17 connecting ring 1701 abutment of being provided in the outer periphery of installation shaft 13, the second abutment groove 19 for rotating ring 1702 is inlaid and abuts on the upper and lower ends of connecting seat 15 and the top of fixed seat 14, by setting several balls 1703 between connecting ring 1701 and rotating ring 1702, and setting first abutment groove 18 and second abutment groove 19 in the outer periphery of installation shaft 13 and the upper and lower ends of connecting seat 15 and the top of fixed seat 14 respectively, the efficient installation and stable operation of bearing 17 are realized, the friction coefficient in rotating process is significantly reduced by ball 1703, energy loss is reduced, thereby improving production efficiency, the accurate abutment groove design ensures the accurate positioning and reliable fixing of bearing 17, reduces the shaking and noise in operation, improves the stability and durability of equipment, the outer periphery of base 2 is provided with several L-shaped connecting pieces 20, L-shaped connecting piece 20 is located horizontal plane and is provided with adjusting hole 21, first connecting rod 22 is arranged in adjusting hole 21, first connecting rod 22 can be vertically moved and adjusted in adjusting hole 21, connecting rod bottom is equipped with connecting base 23, first connecting rod 22 that can vertically move and adjust is arranged in adjusting hole 21, and is equipped with connecting base 23, realizes the quick leveling of equipment under different ground conditions, so that blowing film machine can adapt to uneven working environment, ensures the smooth operation of equipment after installation, reduces the vibration and noise caused by uneven ground, improves the stability of production and product quality,The adjustability of the first connecting rod 22 also facilitates flexible deployment and rapid positioning of the device in different production lines, enhances the adaptability and convenience of the device, effectively improves production efficiency and operation experience, the fixed bottom is provided with a mounting plate 24, the rack 1 comprises a second connecting rod 25, the second connecting rod 25 is vertically connected between the base 2 and the mounting plate 24, the end of the connecting rod is provided with a fixing bolt 26 for fixing the base 2 and the mounting plate 24, the vertical connecting base 23 and the mounting plate 24 are equipped with the fixing bolt 26 at the end of the connecting rod, the stable connection of the device chassis and the rack 1 is realized, the installation process of the device is simplified, and the tightness and reliability of the connection are also ensured, effectively preventing loosening and displacement during operation, the use of the fixing bolt 26 enables the device to remain stable in different production environments, reduces vibration and noise, improves production stability and efficiency, the driving part 7 is a servo motor, the servo motor has high precision, high response speed and good speed regulation performance, ensures the uniform thickness of the film during the film blowing process and stable production, improves product quality, and the energy-saving characteristics of the servo motor reduce energy consumption and production cost.

[0031] The utility model discloses the beneficial effects are:

[0032] The horizontal arrangement of the slip ring 5 facilitates uniform contact between the carbon brush 6 and the slip ring 5, ensures smooth conduction of the current, reduces the contact resistance, reduces energy loss, improves the working efficiency and production benefit of the entire film blowing machine, and at the same time, the horizontal arrangement of the slip ring 5 at the bottom of the driving assembly greatly reduces the risk of safety hazards caused by the exposure of the slip ring 5.

Claims

1. A film blowing machine mold rotating body device, comprising a frame, a base is mounted at the bottom of the frame, a rotating assembly is arranged at the upper end of the frame, and an air ring is arranged on the outer periphery of the rotating assembly, characterized in that: The rotating assembly top is provided with a fixed plate, one end of the fixed plate is provided with a driving assembly, the bottom of the driving assembly is provided with a plurality of slip rings, the diameters of the slip rings are arranged from small to large, and the slip rings are at the same level, and the end of the fixed plate away from the driving assembly is vertically provided with a plurality of carbon brushes abutting against the slip rings.

2. A film blowing machine die rotator apparatus as claimed in claim 1, wherein: The driving assembly comprises a driving member arranged at one end of the fixed plate, the driving member is provided with a first middle shaft, one end of the first middle shaft is provided with a driving wheel, the rotating assembly comprises a second middle shaft, the second middle shaft is provided with a driven gear, the diameter of the driven gear is larger than that of the driving wheel, the driven gear is engaged with the driving wheel, and the slip rings are horizontally arranged at the bottom of the driving wheel.

3. A film blowing machine die rotator apparatus as claimed in claim 2, wherein: The second middle shaft comprises a rotating shaft and a mounting shaft sleeved on the outer periphery of the rotating shaft, the rotating assembly further comprises a fixed seat fixedly installed with the rack, the top of the fixed seat is fixedly provided with a connecting seat connected with the fixed plate, the fixed plate is fixedly connected to the top of the connecting seat, the fixed seat, the connecting seat and the fixed plate are all provided with penetrating holes for the mounting shaft to penetrate, a plurality of bearings are installed between the penetrating holes and the mounting shaft through a fixing structure, and the connecting seat is further provided with an oil filling pipeline.

4. A film blowing machine die rotator apparatus as claimed in claim 3, wherein: The bearing comprises a connecting ring and a rotating ring, a plurality of balls are arranged between the connecting ring and the rotating ring, the fixing structure comprises a plurality of first abutting grooves arranged on the outer periphery of the mounting shaft and abutting against the connecting ring of the bearing, and the upper and lower ends of the connecting seat and the top of the fixed seat are all provided with second abutting grooves for the rotating ring to be inlaid and abutted.

5. A film blowing machine die rotator apparatus as claimed in claim 4, wherein: The outer periphery of the base is provided with a plurality of L-shaped connecting pieces, the L-shaped connecting pieces are provided with adjusting holes in the horizontal plane, the adjusting holes are provided with first connecting rods, the first connecting rods can be vertically adjusted in the adjusting holes, and the bottom of the connecting rod is provided with a connecting base.

6. A film blowing machine die rotator apparatus as claimed in any one of claims 1 to 5, wherein: The fixed bottom is provided with a mounting plate, the rack comprises a second connecting rod, the second connecting rod is vertically connected between the base and the mounting plate, and the end of the connecting rod is provided with a fixing bolt for fixing the base and the mounting plate.

7. A film blowing machine die rotator apparatus as claimed in claim 2, wherein: The driving member is a servo motor.

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