Servo automatic bottle blowing machine
阅读说明：本技术 一种伺服自动吹瓶机 (Servo automatic bottle blowing machine ) 是由 詹文青 于 2020-07-16 设计创作，主要内容包括：本发明公开了一种伺服自动吹瓶机,包括吹瓶机,所述吹瓶机主要是由机架、瓶胚移位输送机构、加热机构、吹瓶机构和取料机构组成,瓶胚靠模通过瓶胚移位输送机构带动下依次进入加热机构和吹瓶机构,最终通过取料机构将标准产品取出。本发明瓶胚通过瓶胚移位输送机构带动进入加热机构将瓶胚加热成柔软状态瓶胚,再进入吹瓶机构将加热成柔软状态的瓶胚拉伸成规定长度,再进行高压空气吹成标准产品,最终通过取料机构将标准产品取出。(The invention discloses a servo automatic bottle blowing machine which comprises a bottle blowing machine, wherein the bottle blowing machine mainly comprises a rack, a bottle blank shifting and conveying mechanism, a heating mechanism, a bottle blowing mechanism and a material taking mechanism, a bottle blank profiling mold is driven by the bottle blank shifting and conveying mechanism to sequentially enter the heating mechanism and the bottle blowing mechanism, and finally a standard product is taken out by the material taking mechanism. The bottle preform is driven by the bottle preform shifting and conveying mechanism to enter the heating mechanism to heat the bottle preform into a soft bottle preform, then enters the bottle blowing mechanism to stretch the bottle preform heated into the soft state into a specified length, then is blown into a standard product by high-pressure air, and finally is taken out by the material taking mechanism.)
1. A servo automatic bottle blowing machine is characterized in that: the bottle blowing machine comprises a bottle blowing machine body, wherein the bottle blowing machine body mainly comprises a rack (1), a bottle blank shifting and conveying mechanism (2), a heating mechanism (3), a bottle blowing mechanism (4) and a material taking mechanism (5), a bottle blank profiling mold is driven by the bottle blank shifting and conveying mechanism (2) to sequentially enter the heating mechanism (3) and the bottle blowing mechanism (4), and finally a standard product is taken out through the material taking mechanism (5).
2. The servo automatic bottle blowing machine of claim 1, characterized in that: the bottle embryo shifting and conveying mechanism (2) comprises a main chain (21), a shifting mechanism (22) of the main chain and a bottle embryo profiling rotation mechanism (23), wherein the bottle embryo profiling rotation mechanism (23) is used for driving the bottle embryo to rotate for 360 degrees through the bottle embryo profiling rotation mechanism (23) when the bottle embryo enters the heating mechanism (3), so that the bottle embryo is uniformly heated for 360 degrees.
3. The servo automatic bottle blowing machine as claimed in claim 2, characterized in that: the main chain (21) mainly comprises a servo motor, a driving wheel and three driven wheels, and the main chain (21) moves in a synchronous and cyclic mode, and the main chain (21) moves and is connected with the driving wheel through the servo motor to be driven synchronously.
4. The servo automatic bottle blowing machine as claimed in claim 2, characterized in that: the bottle blank profiling rotation mechanism (23) comprises a speed regulating motor (231), a rotation chain (232) and a plurality of rotation fixed wheels (233) with chains, the speed regulating motor (231) is connected with the rotation fixed wheels (233) through the rotation chain (232), and the rotation chain (232) rotates in a speed changing manner through the bottle blank profiling.
5. A servo automatic bottle blowing machine as claimed in claim 1, 2, 3 or 4, characterized in that: the heating mechanism (3) comprises a fixed frame (31), a heating lamp tube (32), a lamp tube adjustable bracket (33), a reflecting plate (34) and a constant temperature fan (35), two reflecting plates (34) with opposite surfaces are arranged on the fixed frame (31), a heating lamp tube (31) is arranged between the reflecting plates (34), the heating lamp tube (31) is arranged on the lamp tube adjustable bracket (32), the lamp tube adjustable bracket (33) is arranged on the fixed bracket (31), the position of the heating lamp tube (31) is adjusted up and down and left and right to achieve the optimal heating state of the bottle blank profiling, the constant temperature fan (35) is arranged on the frame (1) at the bottom of the bottle blank profiling mold, the temperature in the heating mechanism (3) is stabilized by the operation air supply of the constant temperature fan (35), so that the bottle blank profiling mold in the heating mechanism (3) is heated stably in temperature.
6. The servo automatic bottle blowing machine of claim 5, characterized in that: the fixing frame (31) comprises feet (311), adjusting screws (312) and adjusting plates (313) for adjusting the position distance of the reflecting plates, the feet (311) are arranged on the lower end faces of the adjusting screws (312), and the adjusting plates (313) for adjusting the position distance of the reflecting plates are arranged at the upper ends of the adjusting screws (312).
7. The servo automatic bottle blowing machine of claim 1, characterized in that: the bottle blowing mechanism (4) comprises an installation panel (41), a mold opening and closing servo driving device (42), a connecting rod device (43) for opening and closing a mold, a mold closing device (44) and a bottle blank stretching and blowing device (45), the opening and closing die servo driving device (42) is fixedly connected to the mounting panel (41) through a supporting plate, the mold opening and closing servo driving device (42) drives the connecting rod device (43) of the mold opening and closing to achieve the position where the mold closing device (44) is opened and closed in parallel, the connecting rod device (43) of the mold opening and closing and the mold closing device (44) are installed on the installation panel (41) respectively, the bottle blank stretching and blowing device (45) is installed below the installation panel (41), the mold opening and closing servo driving device (42) is connected with the connecting rod device (43) of the mold opening and closing through a swing arm, and the connecting rod device (43) of the mold opening and closing is fixedly connected with the mold closing device (44) through a connecting piece of a connecting rod.
8. The servo automatic bottle blowing machine of claim 7, characterized in that: the connecting rod device (43) of the opening and closing die comprises a driving connecting rod (431), a driven connecting rod (432), a connecting piece (433) and a connecting shaft (434), the driving connecting rod (431) is driven to move up and down through the opening and closing die servo driving device (42), the driving connecting rod (431) moves up and down to drive the driven connecting rod (432) to open and close at an angle, the opening and closing at an angle of the driven connecting rod (432) drives the connecting piece (433) to move, and therefore the parallel opening and closing movement of the die closing device (44) is driven.
9. The servo automatic bottle blowing machine of claim 7, characterized in that: the mold closing device (44) comprises three mold closing plates (441), four balance columns (442) and two bottle molds (443) which are symmetrically distributed, the three mold closing plates (441) are connected with the four balance columns (442) through a connecting rod device (43) for opening and closing the mold, the three mold closing plates (441) are opened and closed through the movement of the connecting rod device (43) for opening and closing the mold, the two bottle molds which are symmetrically distributed are fixedly arranged on the mold closing plates, and the opening and closing of the bottle molds (443) are controlled through the movement of the mold closing plates.
10. The servo automatic bottle blowing machine of claim 7, characterized in that: the bottle embryo stretching and blowing device (45) comprises a sealing cylinder (451), a stretching cylinder (452), a stretching cylinder mounting plate (453), a fixed connecting plate (454), a stretching rod (455), a supporting rod (456) and a stretching stroke adjusting block (457), wherein the sealing cylinder (451) is mounted on the fixed connecting plate (454), the stretching cylinder (452) is connected with the fixed connecting plate (454) through the supporting rod (456), the stretching stroke adjusting block (457) is mounted on the supporting rod (456), a movable connecting head (458) for controlling the stretching cylinder (452) and the stretching rod (455) is arranged on the stretching cylinder (452), when the mold closing device (44) is completely closed, the upper top of the sealing cylinder (451) is sealed with the bottle embryo opening, meanwhile, the upper top of the stretching cylinder (452) stretches the bottle embryo in place, after the bottle embryo is stretched in place and after the sealing cylinder (451) is completely sealed with the bottle embryo opening, then blowing the bottle blank into the shape of a bottle by using high-pressure air.
Technical Field
The invention relates to the technical field of plastic machinery, in particular to a servo automatic bottle blowing machine.
Background
The bottle blowing machine is a device for manufacturing plastic particles into hollow containers through a blow molding process, and the common machine types at present comprise a hollow extrusion blowing machine which uses PP or PE for one-step molding, a bottle blowing machine which uses PET, PC or PP for two-step molding, and a newly developed multilayer hollow extrusion blowing and stretch blow molding. However, most of the bottle blowing machines are two-step bottle blowing machines, i.e. plastic raw materials are made into bottle blanks firstly, and then blowing is carried out. Nowadays, environmental protection plastics made of PET are generally used. The blow molding machine is a hydraulic bottle blowing machine, which is a blow molding machine that blows a plastic body to a mold cavity with a certain shape by using wind power blown by the machine to manufacture a product.
The invention discloses a servo motor driven full-automatic plastic bottle blowing machine with a publication number of CN103753800B in the Chinese patent of invention grant, which comprises a heating device and a drawing and blowing mechanism, wherein an inlet of the heating device is provided with a blank arranging mechanism and a blank feeding mechanical arm, a conveying chain is arranged in the heating device, a bottle blank supporting seat is arranged on the conveying chain, a blank taking and bottle sending mechanical arm is arranged in the drawing and blowing mechanism, and a variable-pitch mechanical arm is arranged between an outlet of the heating device and the blank taking and bottle sending mechanical arm. Its action that adopts servo motor is more accurate, and the error is little, can carry the bottle embryo to target in place more accurately, then can't the whole journey of the unable in-process bottle embryo of current process heat, and its heating also can't the even heating to be unfavorable for the processing preparation of bottle embryo, be unfavorable for the better bottle of later stage quality to make more, can't satisfy modern development demand.
Disclosure of Invention
The invention provides a servo automatic bottle blowing machine, which is reasonable in design, wherein bottle blanks are driven by a bottle blank shifting and conveying mechanism to sequentially enter a heating mechanism to heat the bottle blanks into soft bottle blanks, then enter a bottle blowing mechanism to stretch the bottle blanks heated into the soft state into a specified length (the specified length of the bottle blanks is equal to the length of standard products), then are blown into standard products by high-pressure air, and finally the standard products are taken out by a material taking mechanism.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a servo automatic bottle blowing machine comprises a bottle blowing machine, wherein the bottle blowing machine mainly comprises a rack, a bottle blank shifting and conveying mechanism, a heating mechanism, a bottle blowing mechanism and a material taking mechanism, the rack is provided with the bottle blank shifting and conveying mechanism, the heating mechanism, the bottle blowing mechanism and the material taking mechanism, a bottle blank profiling mold is driven by the bottle blank shifting and conveying mechanism to sequentially enter the heating mechanism and the bottle blowing mechanism, and finally a standard product is taken out through the material taking mechanism.
The bottle embryo shifting and conveying mechanism comprises a main chain, a shifting mechanism of the main chain and a bottle embryo profiling rotation mechanism, wherein the bottle embryo profiling rotation mechanism drives a bottle embryo to rotate in a degree manner through the bottle embryo profiling rotation mechanism when the bottle embryo enters the heating mechanism, so that the bottle embryo is uniformly heated in a degree of 360 degrees.
The main chain mainly comprises a servo motor, a driving wheel and three driven wheels, and is in synchronous circular motion, and the motion of the main chain is connected with the driving wheel through the servo motor to be driven synchronously.
The bottle blank profiling rotation mechanism comprises a speed regulating motor, a rotation chain and a plurality of rotation fixing wheels with chains, the speed regulating motor and the rotation fixing wheels are connected through the rotation chain, and the rotation chain runs through the variable speed rotation of the bottle blank profiling.
The autorotation fixed wheels of the plurality of chains are five autorotation fixed wheels.
At least two heating mechanisms, preferably four heating mechanisms, are arranged on the frame.
The heating mechanism comprises a fixing frame, a heating lamp tube, a lamp tube adjustable support, a reflecting plate and a constant temperature fan, wherein the reflecting plate is provided with two opposite surfaces on the fixing frame, the heating lamp tube is arranged between the reflecting plates, the heating lamp tube is arranged on the lamp tube adjustable support, the lamp tube adjustable support is arranged on the fixing frame, the position of the heating lamp tube is adjusted up and down and left and right to achieve the optimal heating state of the bottle blank profiling, the constant temperature fan is arranged on a rack at the bottom of the bottle blank profiling, and the temperature in the heating mechanism is stabilized by the operation air supply of the constant temperature fan, so that the bottle blank profiling in the heating mechanism is heated stably.
The lamp tube adjustable support comprises a lamp tube clamp, a left adjusting rod, a right adjusting rod, an upper adjusting rod, a lower adjusting rod and an adjusting block, wherein the adjustable adjusting block is installed on the upper adjusting rod and the lower adjusting rod, the left adjusting rod and the right adjusting rod are arranged on the adjusting block, the lamp tube clamp is arranged on the left adjusting rod and the right adjusting rod, and a heating lamp tube is arranged between the lamp tube clamps 331.
Still include the cooling strip, the cooling strip is installed on being located the mount of fluorescent tube one side that generates heat, and the cooling strip is located the below position of fluorescent tube that generates heat, and some cooling water through-holes are seted up to the cooling strip, thereby reach the cooling effect through the circulation operation of cooling water.
The fixing frame comprises bottom feet, an adjusting screw rod and an adjusting plate for adjusting the position distance of the reflecting plate, the bottom feet are arranged on the lower end face of the adjusting screw rod, and the adjusting plate for adjusting the position distance of the reflecting plate is arranged at the upper end of the adjusting screw rod.
The bottle blowing mechanism comprises an installation panel, a mold opening and closing servo driving device, a connecting rod device for opening and closing molds, a mold closing device and a bottle blank stretching and blowing device, wherein the mold opening and closing servo driving device is fixedly connected to the installation panel through a supporting plate, the connecting rod device for opening and closing molds is driven by the mold opening and closing servo driving device to reach the position where the mold closing device is opened and closed in parallel, the connecting rod device for opening and closing molds and the mold closing device are respectively installed on the installation panel, the bottle blank stretching and blowing device is installed below the installation panel, the mold opening and closing servo driving device is connected with the connecting rod device for opening and closing molds through a swinging arm, and the connecting rod device for opening and closing molds.
The die opening and closing servo driving device comprises a die opening and closing servo motor, a die opening and closing servo motor fixing frame and a swing arm, wherein the die opening and closing servo motor is installed on the die opening and closing servo motor fixing frame, and the die opening and closing servo motor is connected with the swing arm.
The connecting rod device of the opening and closing die comprises a driving connecting rod, a driven connecting rod, a connecting piece and a connecting shaft, the driving connecting rod is driven to move up and down through the opening and closing die servo driving device, the driving connecting rod moves up and down to drive the opening and closing of the driven connecting rod in an angle, and the opening and closing of the driven connecting rod in an angle drives the connecting piece to move, so that the parallel opening and closing movement of the die closing device is driven.
The mold closing device comprises three mold closing plates, four balance columns and two symmetrically distributed bottle molds, the three mold closing plates are connected with the four balance columns through connecting rod devices of the mold opening and closing devices, the three mold closing plates are opened and closed through the movement of the connecting rod devices of the mold opening and closing devices, the two symmetrically distributed bottle molds are fixedly installed on the mold closing plates, and the opening and closing of the bottle molds are controlled through the movement of the mold closing plates.
The bottle blank stretching and blowing device comprises a sealing cylinder, a stretching cylinder mounting plate, a fixed connecting plate, a stretching rod, a supporting rod and a stretching stroke adjusting block, wherein the sealing cylinder is mounted on the fixed connecting plate, the stretching cylinder is connected with the fixed connecting plate through the supporting rod, the stretching stroke adjusting block is mounted on the supporting rod, a movable connector for controlling the stretching cylinder and the stretching rod is arranged on the stretching cylinder, when the mold closing device is completely closed, the upper top of the sealing cylinder is sealed with a bottle blank opening, meanwhile, the upper top of the stretching cylinder stretches the bottle blank in place, and after the bottle blank is stretched in place and the sealing cylinder is completely sealed with the bottle blank opening, the bottle blank is blown into a bottle shape by high-pressure air.
The invention has the beneficial effects that: compared with the prior art, the bottle blowing machine mainly comprises a rack, a bottle blank shifting and conveying mechanism, a heating mechanism, a bottle blowing mechanism and a material taking mechanism, can realize that a bottle blank profiling mold sequentially enters the heating mechanism and the bottle blowing mechanism under the driving of the bottle blank shifting and conveying mechanism, finally takes out a standard product through the material taking mechanism, and then performs the next circulation process, thereby realizing full-automatic production, avoiding the intervention and operation of workers, being beneficial to mass production of products, simultaneously ensuring that the quality of the manufactured product meets the standard requirement, and further meeting the use requirements of people.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a bottle preform shift conveying mechanism according to the present invention;
FIG. 3 is a schematic view of the heating mechanism of the present invention;
FIG. 4 is a schematic view of an adjustable bracket for a lamp according to the present invention;
FIG. 5 is a schematic view of a fixing frame according to the present invention;
FIG. 6 is a schematic structural diagram of a bottle blowing mechanism according to the present invention;
FIG. 7 is a schematic view of the mold opening and closing linkage of the present invention;
FIG. 8 is an exploded view of the bottle preform stretching and blowing apparatus of the present invention;
FIG. 9 is a schematic view of the bottle preform stretching and blowing device according to the present invention;
FIG. 10 is a perspective view of the bottle preform stretching and blowing device of the present invention.
Detailed Description
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in when used, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1, a servo automatic bottle blowing machine, including the bottle blowing machine, the bottle blowing machine is mainly by frame 1, bottle embryo aversion conveying mechanism 2, heating mechanism 3,
As shown in fig. 2, the bottle preform shift conveying mechanism 2 includes a main chain 21, a shift mechanism 22 of the main chain, and a bottle preform profile rotation mechanism 23, wherein the bottle preform profile rotation mechanism 23 drives the bottle preform to rotate 360 degrees through the bottle preform profile rotation mechanism 23 when the bottle preform enters the heating mechanism 3, so as to uniformly heat 360 degrees of the bottle preform. The main chain 21 mainly comprises a servo motor, a driving wheel and three driven wheels to form a main chain 21 which moves in a synchronous and cyclic manner, and the movement of the main chain 21 is connected with the driving wheel through the servo motor to be driven synchronously. The bottle blank profiling rotation mechanism 23 comprises a speed regulating motor 231, a rotation chain 232 and a plurality of rotation fixing wheels 233 with chains, the rotation fixing wheels 233 of the chains are five rotation fixing wheels, the speed regulating motor 231 and the rotation fixing wheels 233 are connected through the rotation chain 232, and the rotation chain 232 runs through the variable speed rotation of the bottle blank profiling. The design can realize that the bottle blank profiling rotation mechanism 23 drives the bottle blank to rotate for 360 degrees, so that the bottle blank is uniformly heated for 360 degrees, and the production is more facilitated, which is also the key point of the invention.
As shown in fig. 3 and 4, the heating mechanism 3 includes a fixing frame 31, heating lamps 32, lamp adjustable supports 33, reflecting plates 34 and a constant temperature fan 35, the fixing frame 31 is provided with the reflecting plates 34 of two opposite surfaces, the heating lamps 31 are arranged between the reflecting plates 34, the heating lamps 31 are mounted on the lamp adjustable supports 32, the lamp adjustable supports 33 are mounted on the fixing frame 31, the positions of the heating lamps 31 are adjusted up and down and left and right to achieve the optimal heating state for the bottle blank explorator, the constant temperature fan 35 is mounted on the rack 1 at the bottom of the bottle blank explorator, and the temperature in the heating mechanism 3 is stabilized by the operation and air supply of the constant temperature fan 35, so that the bottle blank explorator in the heating mechanism 3 is heated stably in temperature. Still include cooling strip 36, cooling strip 36 installs on the mount 31 that is located heating lamp tube 32 one side, and cooling strip 36 is located the below position of heating lamp tube 32, and the cooling water through-hole that has seted up in cooling strip 36 reaches the cooling effect through the circulation operation of cooling water.
As shown in fig. 4, the lamp adjustable bracket 33 includes a lamp clamp 331, a left-right adjusting rod 332, an up-down adjusting rod 333 and an adjusting block 334, the up-down adjusting rod 333 is provided with the adjusting block 334 which can be adjusted, the adjusting block 334 is provided with the left-right adjusting rod 332, the left-right adjusting rod 332 is provided with the lamp clamp 331, and the heating lamp 32 is arranged between the lamp clamps 331.
As shown in fig. 5, the fixing frame 31 includes a foot 311, a screw 312 and an adjusting plate 313 for adjusting the position distance of the reflective plate, the foot 311 is disposed on the lower end surface of the screw 312, and the adjusting plate 313 for adjusting the position distance of the reflective plate is disposed on the upper end of the screw 312.
As shown in fig. 6 and 7, the
As shown in fig. 6 and 7, the
As shown in fig. 8, 9 and 10, the bottle embryo stretching and blowing
It should be noted that, although the above embodiments have been described herein, the invention is not limited thereto. Therefore, based on the innovative concepts of the present invention, the technical solutions of the present invention can be directly or indirectly applied to other related technical fields by making changes and modifications to the embodiments described herein, or by using equivalent structures or equivalent processes performed in the content of the present specification and the attached drawings, which are included in the scope of the present patent.
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