CN114986852B - Plastic bottle's production processingequipment - Google Patents
Plastic bottle's production processingequipment Download PDFInfo
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- CN114986852B CN114986852B CN202210619032.4A CN202210619032A CN114986852B CN 114986852 B CN114986852 B CN 114986852B CN 202210619032 A CN202210619032 A CN 202210619032A CN 114986852 B CN114986852 B CN 114986852B
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- blow molding
- bottle
- die
- base
- bottle embryo
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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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/28—Blow-moulding apparatus
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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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/4205—Handling means, e.g. transfer, loading or discharging means
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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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/48—Moulds
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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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/56—Opening, closing or clamping means
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/58—Blowing means
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/64—Heating or cooling preforms, parisons or blown articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7158—Bottles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The invention discloses a plastic bottle production and processing device, which comprises a bottle embryo processing device, a bottle embryo automatic feeding device, a blow molding transmission device, a blow molding die device and a plastic bottle blanking device, wherein the blow molding transmission device is provided with a bottle embryo heating device; the blow molding transmission device comprises an annular circulating transmission rail and a plurality of blow molding devices, the blow molding devices comprise a base and a bottle embryo fixer, and a blow molding hole and a blow molding vent pipe are arranged in the center of the upper end face of the base; the blow molding die device comprises a die telescopic rod, a die fixing rod, a die opening and closing base, a blow molding die opening and closing die and a fixed blow molding die. The production and processing device for the plastic bottle has ingenious design, compact and uncomplicated structure, low equipment manufacturing cost and strong stability; the product quality is stable, the production efficiency is higher, the safety and the reliability are high, the production operation and the maintenance are easy, the operation is simple, and the popularization and the application in domestic plastic bottle production factories are convenient.
Description
Technical Field
The invention relates to the technical field of plastic bottle processing, in particular to a plastic bottle production and processing device.
Background
The plastic bottle is mainly made of polyethylene or polypropylene and other materials, and is added with various organic solvents, and is subjected to high-temperature heating, blow molding or injection molding through a plastic mold; the plastic bottle has the advantages of convenient carrying, shatter resistance, acid and alkali resistance, convenient production, easy recovery, space saving in logistics transportation, difficult loss, easy filling and the like, and is widely applicable to liquid packaging.
At present, the plastic bottle production process is mature, like some capital or capital together factories, mainly adopts a plastic bottle production line of full-automatic process, and has the problems of very complex process equipment, large occupied factory area, high equipment acquisition cost, high maintenance technical requirements and the like, although the plastic bottle production efficiency is high and the product quality is stable. However, some plastic bottle factories in China lack funds, and the plastic bottle production line for purchasing the full-automatic process is not particularly realistic, so that the development of some plastic bottle manufacturers in China is limited. Therefore, it is necessary to develop a balanced automatic plastic bottle production and processing device, so as to achieve the purposes of low equipment cost, higher production efficiency, safety, reliability, strong stability and easy production operation and maintenance.
Disclosure of Invention
The invention aims at: a plastic bottle producing and processing device is provided to solve the above defects.
In order to achieve the above object, the present invention provides the following technical solutions:
the production and processing device for the plastic bottle comprises a bottle embryo processing device, a bottle embryo automatic feeding device, a blow molding transmission device, a blow molding die device and a plastic bottle blanking device, wherein the blow molding die device is arranged above the blow molding transmission device, and the blow molding transmission device is provided with a bottle embryo heating device; heating raw material plastic particles in a bottle embryo processing device and shaping the raw material plastic particles into a bottle embryo by a die, wherein the bottle embryo is of a tubular structure with a closed rear end and an open front end, a convex thread A is arranged on the outer side of the open end of the bottle embryo, and a ring-shaped convex supporting ring is arranged on the outer wall of the bottle embryo at the rear side of the convex thread; the blow molding transmission device comprises an annular circulating transmission rail, a plurality of blow molding devices which are equidistantly arranged are arranged on the circulating transmission rail, the blow molding device comprises a base and a bottle embryo fixer arranged on the base, a blow molding hole is formed in the center of the upper end face of the base, a blow molding vent pipe is arranged in the center of the blow molding hole, and threads B which are identical with the protruding threads A of the bottle embryo are arranged on the inner wall of the blow molding hole; the blow molding die device comprises a die telescopic rod, a die fixing rod, an opening and closing die base, an opening and closing blow molding die and a fixed blow molding die, wherein the die fixing rod is arranged at the lower end of the die telescopic rod, the opening and closing die base is provided with two symmetrically hinged on the die fixing rod, the opening and closing blow molding die is provided with two opening and closing die bases respectively arranged on the inner sides of the two opening and closing die bases, and the fixed blow molding die is arranged at the upper end between the two opening and closing blow molding dies.
Preferably, an annular groove is formed in the upper end face of the base at the outer side of the blow molding hole, an annular rotary table is installed in the annular groove, at least two linear sliding rails are symmetrically arranged on the annular rotary table, the linear sliding rails are in a radioactive shape taking the blow molding vent pipe as the center, and at least two bottle embryo retainers are arranged and installed on the linear sliding rails one by one.
Preferably, the bottle embryo fixer is including fixer base, fixer telescopic link, bottle embryo block base, the fixer base is installed on the line type slide rail, the fixer telescopic link is installed perpendicularly on the fixer base, bottle embryo block base is installed in fixer telescopic link upper end, bottle embryo block base medial surface is circular-arc, just be provided with the arc recess on the bottle embryo block base medial surface, the protruding ring that props of bottle embryo can realize the block with the arc recess of bottle embryo block base, just bottle embryo block base medial surface can with protruding ring around the bottle embryo outer wall realization laminating.
Preferably, the annular turntable rotates under the control of a motor, the fixer base slides on the online sliding rail under the control of the motor, and the telescopic rod of the fixer vertically ascends and descends under the control of the motor.
Preferably, a blocking is arranged in a blow molding hole in the center of the upper end face of the base, the blow molding vent pipe vertically ascends and descends under the control of a motor, the lower end of the blow molding vent pipe is connected with a high-pressure air source and is ventilated under the control of an electromagnetic switch, and a pressure sensor is arranged on the blow molding vent pipe.
Preferably, the bottle blanks are heated in the bottle blank processing device and shaped by a mold, the rear ends of the bottle blanks are grasped by clamping claws arranged in the bottle blank automatic feeding device and are arranged on a blow molding device of a circulating conveying track one by one, the base of the fixer slides on a linear sliding rail through motor control, and the convex supporting ring of the bottle blanks is clamped with the bottle blank clamping base of the bottle blank fixer; the annular turntable rotates under the control of a motor, the telescopic rod of the fixer vertically ascends and descends under the control of the motor, and the bottle embryo is screwed into the blow molding hole in the center of the upper end surface of the base to be fixed through the fit of the convex thread A of the bottle embryo and the thread B on the inner wall of the blow molding hole.
Preferably, the upper end of the mould telescopic rod is fixed on a frame on which the blow molding transmission device is arranged, and the blow molding mould device is arranged above the blow molding device of the circulating transmission rail; the automatic blow molding machine is characterized in that a die fixing rod above the opening and closing die base is provided with a L-shaped connecting rod, the front end of a cross rod of the L-shaped connecting rod is fixed on the die fixing rod through a screw, the tail end of a vertical rod of the L-shaped connecting rod is provided with a fixed die base, a fixed blow molding die is mounted on the lower end face of the fixed die base through a screw, the outer wall of the fixed blow molding die is provided with a die annular groove, two die annular ridges are arranged on the inner wall of the upper end of the opening and closing blow molding die, and the die annular ridges are matched with the die annular groove.
Preferably, one side end surfaces of the two opening and closing die bases are hinged with the die fixing rod and controlled by a motor and a telescopic rod to open and close; a clamping head is arranged on the end face of the other side of the opening and closing die base; the other side end face of the opening and closing die base is provided with a clamping notch, the clamping head can be clamped in the clamping notch, a locking hole is formed in the clamping head, a locking pin shaft is arranged in the opening and closing die base where the clamping notch is located, and the locking pin shaft stretches out and draws back under the control of a motor and is inserted into the locking hole to be locked.
Preferably, a hollow cavity is arranged in the opening and closing blow molding die, and a cooling liquid outlet and a cooling liquid inlet which are all communicated with the hollow cavity are respectively arranged on the upper end face and the lower end face of the opening and closing blow molding die, and are respectively externally connected with a cooling liquid collecting tank and a cooling liquid storage tank.
Preferably, the blow molding process of the bottle preform in the blow molding die device is as follows:
firstly, heating bottle blanks fixed in blow holes of a blow molding device of the circulating conveying track in a bottle blank heating device arranged on a blow molding conveying device, and conveying the bottle blanks to the lower part of a blow molding die device;
then, the two opening and closing die bases are controlled to open through a motor and a telescopic opening and closing rod, the die telescopic rod is controlled to lift through the motor, the heated bottle embryo is placed between the two opening and closing blow molding dies, and then the two opening and closing blow molding dies are controlled to close;
finally, the blow molding vent pipe is controlled by a motor to vertically lift, and the blow molding vent pipe ventilates and pressurizes the heated bottle embryo for blow molding, and the expanded bottle embryo is limited and cooled and shaped through two opening and closing blow molding dies and a fixed blow molding die, so that the blow molding process of the bottle embryo is completed; and the plastic bottle subjected to blow molding is clamped by a clamping jaw arranged in the plastic bottle blanking device and is taken out for blanking, so that the whole process of plastic bottle production and processing is realized.
The invention has the beneficial effects that:
according to the production and processing device for the plastic bottle, raw material plastic particles are heated in the bottle embryo processing device and shaped into bottle embryos by the mold, the bottle embryos are limited and fixed with the bottle embryo fixing device on the blow molding transmission device through the convex supporting rings arranged on the outer walls of the bottle embryos, the convex threads A on the bottle embryos can be matched with the threads B arranged on the inner walls of blow molding holes of the blow molding device of the blow molding transmission device to realize fixation, and the bottle embryos are blow molded and shaped in the blow molding mold device after being heated by the bottle embryo heating device, so that the production and processing device is convenient to operate, stable and reliable. The production and processing device for the plastic bottle has ingenious design, compact and uncomplicated structure, low equipment manufacturing cost and strong stability; the product quality is stable, the production efficiency is higher, the safety and the reliability are high, the production operation and the maintenance are easy, the operation is simple, and the popularization and the application in domestic plastic bottle production factories are convenient.
Drawings
Fig. 1: the structure schematic diagram of the blow molding transmission device and the blow molding die device of the invention;
fig. 2: the structure of the blow molding device is schematically shown;
fig. 3: the blow mold apparatus of the present invention is schematically shown in its structure.
Detailed Description
The following description of embodiments of the present invention is provided with reference to fig. 1 to 3:
as shown in fig. 1-3, a plastic bottle production and processing device comprises a bottle embryo processing device, a bottle embryo automatic feeding device, a blow molding transmission device 1, a blow molding die device 2 and a plastic bottle blanking device, wherein the blow molding die device 2 is arranged above the blow molding transmission device 1, and a bottle embryo heating device is arranged on the blow molding transmission device 1. Heating raw material plastic particles in a bottle embryo processing device, shaping the raw material plastic particles into bottle embryos by a mould, grabbing the rear ends of the bottle embryos by clamping claws arranged in an automatic bottle embryo feeding device, and fixing the bottle embryos on a blow molding transmission device 1 one by one; the bottle embryo on the blow molding transmission device 1 is heated by the bottle embryo heating device and then is placed in the blow molding mould device 2, and is subjected to the blowing in the blow molding transmission device 1 and the limiting, cooling and shaping in the blow molding mould device 2, and finally is subjected to the blanking by the plastic bottle blanking device, so that the production and processing process of the plastic bottle is completed.
The plastic granules of raw materials are heated in a bottle embryo processing device and shaped into bottle embryos by a die, the bottle embryos are of tubular structures with closed rear ends and open front ends, protruding threads A are arranged on the outer sides of the open ends of the bottle embryos, and ring-shaped protruding supporting rings are arranged on the outer walls of the bottle embryos on the rear sides of the protruding threads.
The blow molding transmission device 1 comprises an annular circulating transmission rail 11, a plurality of blow molding devices which are equidistantly arranged are arranged on the circulating transmission rail 11, each blow molding device comprises a base 12 and a bottle embryo fixer arranged on the base 12, a blow molding hole 121 is formed in the center of the upper end face of the base 12, a blow molding vent pipe 19 is arranged in the center of the blow molding hole 121, and threads B122 which are matched with protruding threads A of bottle embryos are arranged on the inner wall of the blow molding hole 122.
An annular groove is formed in the upper end face of the base 12 outside the blow molding hole 121, an annular rotary table 13 is installed in the annular groove, at least two linear sliding rails 14 are symmetrically arranged on the annular rotary table 13, the linear sliding rails 14 are in a radioactive shape taking a blow molding vent pipe 19 as a center, and at least two bottle embryo holders are arranged and installed on the linear sliding rails 14 one by one.
The bottle embryo fixer comprises a fixer base 15, a fixer telescopic rod 16 and a bottle embryo clamping base 17, wherein the fixer base 15 is arranged on a linear sliding rail 14, the fixer telescopic rod 16 is vertically arranged on the fixer base 15, the bottle embryo clamping base 17 is arranged at the upper end of the fixer telescopic rod 16, the inner side surface of the bottle embryo clamping base 17 is arc-shaped, an arc-shaped groove 18 is formed in the inner side surface of the bottle embryo clamping base 17, a convex supporting ring of the bottle embryo can be clamped with the arc-shaped groove 18 of the bottle embryo clamping base 17, and the inner side surface of the bottle embryo clamping base 17 can be attached to the outer wall of the bottle embryo around the convex supporting ring.
The annular turntable 13 rotates under the control of a motor, the fixer base 15 slides on the linear slide rail 14 under the control of the motor, and the fixer telescopic rod 16 vertically ascends and descends under the control of the motor. The blow molding hole 121 in the center of the upper end face of the base 12 is internally provided with a plug, the blow molding vent pipe 19 is vertically lifted through motor control, the lower end of the blow molding vent pipe 19 is connected with a high-pressure air source and is ventilated through electromagnetic switch control, and a pressure sensor is arranged on the blow molding vent pipe 19. The pressure sensor can monitor the pressure in the bottle embryo in the blow molding process, and is also convenient for detect whether the crack leakage condition exists in the plastic bottle that the blow molding accomplished.
The bottle blanks are heated in the bottle blank processing device and shaped by a die, the rear ends of the bottle blanks are grasped by clamping claws arranged in the bottle blank automatic feeding device and are arranged on a blow molding device of the circulating conveying rail 11 one by one, the fixer bases 15 slide on the linear slide rails 14 under the control of motors, and the convex supporting rings of the bottle blanks are clamped with the bottle blank clamping bases 17 of the bottle blank fixer; the annular turntable 13 rotates under the control of a motor, the telescopic rod 16 of the fixer vertically ascends and descends under the control of the motor, and the bottle embryo is screwed into the blow molding hole 121 in the center of the upper end surface of the base 12 to be fixed through the fit of the convex thread A of the bottle embryo and the thread B122 on the inner wall of the blow molding hole 122.
The blow molding device 2 comprises a mold telescopic rod 21, a mold fixing rod 22, an opening and closing mold base 23, an opening and closing blow molding mold 24 and a fixed blow molding mold 27, wherein the mold fixing rod 22 is arranged at the lower end of the mold telescopic rod 21, the opening and closing mold base 23 is provided with two opening and closing mold bases and symmetrically hinged to the mold fixing rod 22, the opening and closing blow molding mold 24 is provided with two opening and closing mold bases 23 respectively arranged on the inner sides of the two opening and closing mold bases, and the fixed blow molding mold 27 is arranged at the upper end between the two opening and closing blow molding molds 24.
The upper end of the mould telescopic rod 21 is fixed on a frame on which the blow molding transmission device 1 is arranged, and the blow molding mould device 2 is arranged above the blow molding device of the circulating transmission rail 11; the die fixing rod 22 above the opening and closing die base 23 is provided with a L-shaped connecting rod 25, the front end of the cross rod of the L-shaped connecting rod 25 is fixed on the die fixing rod 22 through a screw, the tail end of the vertical rod of the connecting rod 25 is provided with a fixed die base 26, the fixed blow-molding die 27 is installed on the lower end face of the fixed die base 26 through a screw, the outer wall of the fixed blow-molding die 27 is provided with a die annular groove 271, the inner walls of the upper ends of the two opening and closing blow-molding dies 24 are provided with die annular ridges 241, and the die annular ridges 241 are matched with the die annular groove 271.
One side end face of each of the two opening and closing die bases 23 is hinged with the die fixing rod 22 and is controlled to open and close by a motor and a telescopic rod; the other side end surface of one of the opening and closing die bases 23 is provided with a clamping head 241; the other side end face of the other opening and closing die base 23 is provided with a clamping notch 242, the clamping head 241 can be clamped in the clamping notch 242, a locking hole is formed in the clamping head 241, a locking pin 243 is arranged in the opening and closing die base 23 where the clamping notch 242 is located, and the locking pin 243 stretches and contracts under the control of a motor and is inserted into the locking hole to be locked. The open-close blow molding die 24 is internally provided with a hollow cavity, and the upper end surface and the lower end surface of the open-close blow molding die 24 are respectively provided with a cooling liquid outlet and a cooling liquid inlet which are all communicated with the hollow cavity, and the cooling liquid outlet and the cooling liquid inlet are respectively externally connected with a cooling liquid collecting tank and a cooling liquid storage tank.
The blow molding process of the bottle preform in the blow molding die device 2 is as follows:
firstly, bottle blanks fixed in a blow hole 121 of a blow molding device of a circulation conveying rail 11 are heated in a bottle blank heating device arranged on a blow molding conveying device 1 and then conveyed to the lower part of a blow molding die device 2;
then, the two opening and closing die bases 23 are controlled to open by a motor and a telescopic opening and closing rod, the die telescopic rod 21 is controlled to lift by the motor, the heated bottle embryo is placed between the two opening and closing blow molding dies 24, and then the two opening and closing blow molding dies 24 are controlled to close;
finally, the blow molding vent pipe 19 is vertically lifted through motor control, the blow molding vent pipe 19 ventilates and pressurizes and blow-molds the heated bottle blanks, the expanded bottle blanks are limited by the two opening and closing blow molding dies 24 and the fixed blow molding die 27, cooling and shaping are carried out, ventilation and pressurization are continuously carried out on the cooled and shaped plastic bottles through the blow molding vent pipe 19, the pressure in the bottle blanks in the blow molding process can be monitored through a pressure sensor arranged on the blow molding vent pipe 19, and whether the blow-molded plastic bottles have cracks and air leakage is detected conveniently, so that the blow molding process of the bottle blanks is completed; and the plastic bottle subjected to blow molding is clamped by a clamping jaw arranged in the plastic bottle blanking device and is taken out for blanking, so that the whole process of plastic bottle production and processing is realized.
According to the production and processing device for the plastic bottles, raw material plastic particles are heated in the bottle embryo processing device and are shaped into bottle embryos by the mould, the bottle embryos are limited and fixed with the bottle embryo fixing device on the blow molding transmission device 1 through the convex supporting rings arranged on the outer walls of the bottle embryos, the convex threads A on the bottle embryos can be matched with the threads B122 arranged on the inner walls of the blow molding holes 122 of the blow molding device of the blow molding transmission device 1 to realize fixation, and the bottle embryos are blow molded and shaped in the blow molding mould device after being heated by the bottle embryo heating device, so that the production and processing device is convenient to operate, stable and reliable.
The production and processing device for the plastic bottle has ingenious design, compact and uncomplicated structure, low equipment manufacturing cost and strong stability; the product quality is stable, the production efficiency is higher, the safety and the reliability are high, the production operation and the maintenance are easy, the operation is simple, and the popularization and the application in domestic plastic bottle production factories are convenient.
While the invention has been described above with reference to the accompanying drawings, it will be apparent that the invention is not limited to the above embodiments, but is also within the scope of the invention if the inventive concept and technical scheme is not substantially modified or applied directly to other occasions without modification.
Claims (4)
1. The production and processing device for the plastic bottles is characterized by comprising a bottle embryo processing device, a bottle embryo automatic feeding device, a blow molding transmission device (1), a blow molding die device (2) and a plastic bottle blanking device, wherein the blow molding die device (2) is arranged above the blow molding transmission device (1), and a bottle embryo heating device is arranged on the blow molding transmission device (1);
heating raw material plastic particles in a bottle embryo processing device and shaping the raw material plastic particles into a bottle embryo by a die, wherein the bottle embryo is of a tubular structure with a closed rear end and an open front end, a convex thread A is arranged on the outer side of the open end of the bottle embryo, and a ring-shaped convex supporting ring is arranged on the outer wall of the bottle embryo at the rear side of the convex thread;
the blow molding transmission device (1) comprises an annular circulating transmission rail (11), a plurality of blow molding devices which are equidistantly arranged are arranged on the circulating transmission rail (11), the blow molding devices comprise a base (12) and bottle embryo fixing devices which are arranged on the base (12), a blow molding hole (121) is formed in the center of the upper end face of the base (12), a blow molding vent pipe (19) is formed in the center of the blow molding hole (121), and threads B (122) which are identical with the protruding threads A of the bottle embryo are arranged on the inner wall of the blow molding hole (121);
the blow molding device (2) comprises a mold telescopic rod (21), mold fixing rods (22), an opening and closing mold base (23), opening and closing blow molding molds (24) and fixed blow molding molds (27), wherein the mold fixing rods (22) are arranged at the lower ends of the mold telescopic rods (21), the opening and closing mold bases (23) are provided with two and symmetrically hinged on the mold fixing rods (22), the opening and closing blow molding molds (24) are provided with two and are respectively arranged at the inner sides of the two opening and closing mold bases (23), and the fixed blow molding molds (27) are arranged at the upper ends between the two opening and closing blow molding molds (24);
an annular groove is formed in the upper end face of the base (12) at the outer side of the blow molding hole (121), an annular rotary table (13) is installed in the annular groove, at least two linear sliding rails (14) are symmetrically arranged on the annular rotary table (13), the linear sliding rails (14) are in a radioactive shape taking a blow molding vent pipe (19) as a center, and at least two bottle embryo holders are arranged and installed on the linear sliding rails (14) one by one;
the bottle embryo fixer comprises a fixer base (15), a fixer telescopic rod (16) and a bottle embryo clamping base (17), wherein the fixer base (15) is arranged on a linear sliding rail (14), the fixer telescopic rod (16) is vertically arranged on the fixer base (15), the bottle embryo clamping base (17) is arranged at the upper end of the fixer telescopic rod (16), the inner side surface of the bottle embryo clamping base (17) is arc-shaped, an arc-shaped groove (18) is formed in the inner side surface of the bottle embryo clamping base (17), a convex supporting ring of the bottle embryo can be clamped with the arc-shaped groove (18) of the bottle embryo clamping base (17), and the inner side surface of the bottle embryo clamping base (17) can be bonded with the outer wall of the bottle embryo before and after the convex supporting ring;
the annular turntable (13) rotates under the control of a motor, the fixer base (15) slides on the linear slide rail (14) under the control of the motor, and the fixer telescopic rod (16) vertically ascends and descends under the control of the motor;
the bottle blanks are heated in the bottle blank processing device and shaped by a die, the rear ends of the bottle blanks are grasped by clamping claws arranged in the bottle blank automatic feeding device and are arranged on a blow molding device of a circulating conveying track (11), the fixer bases (15) slide on linear sliding rails (14) through motor control, and the convex supporting rings of the bottle blanks are clamped with bottle blank clamping bases (17) of the bottle blank fixer; the annular rotary table (13) rotates under the control of a motor, the telescopic rod (16) of the fixer vertically ascends and descends under the control of the motor, and the bottle embryo is screwed into the blow molding hole (121) in the center of the upper end surface of the base (12) to be fixed through the fit of the convex thread A of the bottle embryo and the thread B (122) on the inner wall of the blow molding hole (121);
the upper end of the mould telescopic rod (21) is fixed on a frame on which the blow molding transmission device (1) is arranged, and the blow molding mould device (2) is arranged above the blow molding device of the circulating transmission rail (11); the automatic opening and closing device is characterized in that a L-shaped connecting rod (25) is arranged on a die fixing rod (22) above an opening and closing die base (23), the front end of a cross rod of the L-shaped connecting rod (25) is fixed on the die fixing rod (22) through a screw, a fixed die base (26) is arranged at the tail end of a vertical rod of the L-shaped connecting rod (25), a fixed blow-molding die (27) is arranged on the lower end face of the fixed die base (26) through a screw, a die annular groove (271) is formed in the outer wall of the fixed blow-molding die (27), die annular ridges are formed in the inner walls of the upper ends of the two opening and closing blow-molding dies (24), and the die annular ridges are matched with the die annular groove (271);
one side end surfaces of the two opening and closing die bases (23) are hinged with a die fixing rod (22), and are controlled to open and close by a motor and a telescopic rod; one of the other side end surfaces of the opening and closing die bases (23) is provided with a clamping head (241); the other side end face of the opening and closing die base (23) is provided with a clamping notch (242), the clamping head (241) can be clamped in the clamping notch (242), a locking hole is formed in the clamping head (241), a locking pin shaft (243) is arranged in the opening and closing die base (23) where the clamping notch (242) is located, and the locking pin shaft (243) stretches out and draws back under the control of a motor and is inserted into the locking hole to be locked.
2. The plastic bottle production and processing device according to claim 1, wherein a blocking is arranged in a blow molding hole (121) at the center of the upper end face of the base (12), the blow molding vent pipe (19) is vertically lifted through motor control, the lower end of the blow molding vent pipe (19) is connected with a high-pressure air source and is ventilated through electromagnetic switch control, and a pressure sensor is arranged on the blow molding vent pipe (19).
3. The plastic bottle production and processing device according to claim 1, wherein a hollow cavity is arranged in the open-close blow mold (24), and a cooling liquid outlet and a cooling liquid inlet which are all communicated with the hollow cavity are respectively arranged on the upper end face and the lower end face of the open-close blow mold (24), and the cooling liquid outlet and the cooling liquid inlet are respectively externally connected with a cooling liquid collecting tank and a cooling liquid storage tank.
4. The device for producing and processing plastic bottles according to claim 1, wherein the blow molding process of the bottle preform in the blow molding die device (2) is as follows:
firstly, bottle blanks fixed in blow holes (121) of a blow molding device of the circulating conveying track (11) are heated in a bottle blank heating device arranged on the blow molding conveying device (1) and then conveyed to the lower part of a blow molding die device (2);
then, the two opening and closing die bases (23) are controlled to open through a motor and a telescopic opening and closing rod, the die telescopic rod (21) is controlled to lift through the motor, a heated bottle blank is placed between the two opening and closing blow molding dies (24), and then the two opening and closing blow molding dies (24) are controlled to close;
finally, the blow molding vent pipe (19) is vertically lifted through motor control, and the blow molding vent pipe (19) ventilates and pressurizes the heated bottle embryo for blow molding, and the expanded bottle embryo is limited and cooled and shaped through two open and close blow molding dies (24) and a fixed blow molding die (27), so that the blow molding process of the bottle embryo is completed; and the plastic bottle subjected to blow molding is clamped by a clamping jaw arranged in the plastic bottle blanking device and is taken out for blanking, so that the whole process of plastic bottle production and processing is realized.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210619032.4A CN114986852B (en) | 2022-06-01 | 2022-06-01 | Plastic bottle's production processingequipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210619032.4A CN114986852B (en) | 2022-06-01 | 2022-06-01 | Plastic bottle's production processingequipment |
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| CN114986852A CN114986852A (en) | 2022-09-02 |
| CN114986852B true CN114986852B (en) | 2024-02-20 |
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| CN202210619032.4A Active CN114986852B (en) | 2022-06-01 | 2022-06-01 | Plastic bottle's production processingequipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118456831B (en) * | 2024-07-15 | 2024-09-13 | 四川漫味龙厨生物科技有限公司 | Compressed air bottle blowing device |
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| DE102006055317B4 (en) * | 2006-11-23 | 2010-09-30 | Khs Ag | Device for container transport with a rotating inlet disc |
| CN110843192B (en) * | 2019-11-01 | 2024-12-24 | 广州市立得精密机械有限公司 | A bottle blowing production line |
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|---|---|---|---|---|
| GB1270853A (en) * | 1969-04-04 | 1972-04-19 | Antoine Di Settembrini | Extrusion-blowing of hollow bodies |
| KR200380790Y1 (en) * | 2004-02-10 | 2005-04-07 | 원린 우 | Reciprocation type bottle-blowing system |
| CN206703492U (en) * | 2017-05-14 | 2017-12-05 | 云南淡定人生食品有限公司 | A kind of high-speed full-automatic plastic bottle blowing system |
| CN111823539A (en) * | 2020-07-02 | 2020-10-27 | 杭州恒峰塑料制品有限公司 | Automatic bottle blowing machine |
| CN112440457A (en) * | 2020-07-21 | 2021-03-05 | 荆维克 | Bottle body blow molding mold closing device |
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| CN114986852A (en) | 2022-09-02 |
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