CN114103068A - Expandable blowing needle device of blow molding machine - Google Patents
Expandable blowing needle device of blow molding machine Download PDFInfo
- Publication number
- CN114103068A CN114103068A CN202111522588.3A CN202111522588A CN114103068A CN 114103068 A CN114103068 A CN 114103068A CN 202111522588 A CN202111522588 A CN 202111522588A CN 114103068 A CN114103068 A CN 114103068A
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- chain wheel
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- 238000007664 blowing Methods 0.000 title claims abstract description 36
- 238000000071 blow moulding Methods 0.000 title claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 5
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000001939 inductive effect Effects 0.000 claims description 3
- 238000005461 lubrication Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010101 extrusion blow moulding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- 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
- B29C49/58—Blowing means
- B29C49/60—Blow-needles
-
- 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
- B29C49/78—Measuring, controlling or regulating
-
- 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
- B29L2031/7154—Barrels, drums, tuns, vats
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The invention relates to the field of auxiliary equipment for manufacturing barrels of blow molding machines, in particular to an expandable blowing needle device of a blow molding machine; the height adjusting assembly is fixed on the table top; the counter component is assembled on the height adjusting component, the moving component is installed on the height adjusting component, a group of lifting components are installed on a sliding seat of the moving component, the supporting bearing components and the screwing components are respectively and correspondingly installed on the lifting components, each supporting bearing component is provided with a blowing needle component, and the installation position of each blowing needle component corresponds to an air inlet hole of the screwing component; by adopting the invention, the whole modular structure is convenient for subsequent maintenance, upgrading and overhauling; the blowing and widening processes are integrated, the overall occupied area of the machine is reduced, the space cost is saved, the overall production quality is further improved, and the production efficiency is improved.
Description
Technical Field
The invention relates to the field of auxiliary equipment for manufacturing barrels of blow molding machines, in particular to an expandable blowing needle device of a blow molding machine.
Background
The L-shaped ring chemical barrel is mainly used for storing materials such as chemical raw materials, food and the like, so that the requirements on the strength of the barrel and the sealing effect of a barrel opening are strict, and in the process of molding the L-shaped ring plastic barrel by using a blow molding machine, because the L-shaped ring plastic barrel is provided with two inner screw openings, the two inner screw openings are required to be molded quickly and deform little in the production process;
in an extrusion blow molding machine, when an L-ring plastic barrel blow molding machine is used for manufacturing 100L or more large products, a pipe blank can only have a certain diameter due to the limitation of objective conditions, and the pipe blank needs to be expanded and enlarged in process and then blown.
Disclosure of Invention
The invention aims to provide a blowing device which is safe and reliable, can expand and widen, reduces the floor area and can manufacture threads of a bottle opening.
An expandable blowing needle device of a blow molding machine comprises a height adjusting assembly, a moving assembly, a lifting assembly, a counter assembly, a thread screwing assembly, a supporting bearing assembly and a blowing needle assembly;
the height adjusting assembly is fixed on the table top; the counter component is assembled on the height adjusting component, the moving component is installed on the height adjusting component, a group of lifting components are installed on a sliding seat of the moving component, the supporting bearing components and the screwing components are respectively and correspondingly installed on the lifting components, each supporting bearing component is provided with a blowing needle component, and the installation position of each blowing needle component corresponds to an air inlet hole of the screwing component;
furthermore, the height adjusting assembly and the counter assembly are designed in an integrated mode and comprise a base plate, a top plate, a chain wheel, a chain, a limiting plate, a guide pillar, a guide sleeve, a screw shaft, a screw nut, a bearing, a counter and a conversion shaft;
the base plate is fixed on the table top, the upper end face of the base plate is provided with a moving assembly, one end of the guide pillar is fixed on the top plate, the other end of the guide pillar penetrates through the base plate through the guide sleeve, the top end of the lead screw shaft penetrates through the top plate through a bearing, and the tail end of the lead screw shaft is provided with a lead screw nut and penetrates through the base plate; the chain is linked through a group of chain wheels and a group of lead screw shafts; the conversion shaft is sleeved at the top end of the screw shaft, and the counter is sleeved on the outer ring of the conversion shaft;
further, the moving assembly comprises a bottom plate, a guide rail, a sliding seat, an oil cylinder joint, an inductive switch, a limiting plate, an adjusting screw rod and a nut;
the bottom plate is arranged on the base plate, a group of guide rails is arranged on the bottom plate in parallel, a plurality of groups of sliding seats are sleeved on the guide rails in pairs in a sliding manner, sliding ranges of the sliding seats are divided by limiting plates, and the induction switch is fixed on the outer side of the guide rails through induction switch seats; the group of adjusting screw rods and the group of adjusting screw nuts are fixed at the opposite corners of the bottom plate; the oil cylinder is connected with the sliding seat through an oil cylinder joint; the bottom plate is correspondingly provided with a lifting assembly;
furthermore, the lifting assembly comprises a mounting plate, a moving plate, an oil cylinder and a lubricating system;
each mounting plate is fixedly bridged with a pair of sliding seats through a mounting column; the oil cylinder is fixed on the lower end face of the mounting plate, the telescopic end of the oil cylinder penetrates through the mounting plate to be connected with the movable plate, and the mounting plate is provided with a vertical rod for assisting installation of the height sensor; and the mounting plate is provided with a screwing component and a supporting bearing component;
furthermore, the screwing component comprises a hydraulic motor, a motor mounting plate, a bearing seat, a first chain wheel, a connecting plate, a second chain wheel, a protective cover and a connecting shaft;
the connecting plate is connected with the mounting plate, the motor mounting plate and the bearing seat are mounted on the connecting plate after being assembled, the oil pump is mounted below the motor mounting plate, the output end of the oil pump is connected with a first chain wheel, a second chain wheel is arranged in the bearing seat, and the first chain wheel and the second chain wheel are driven by a chain; the protective cover is arranged on the uppermost layer; the connecting shaft is correspondingly connected with the blowing needle assembly;
the invention has the beneficial effects that:
by adopting the invention, the whole modular structure is convenient for subsequent maintenance, upgrading and overhauling; the blowing and widening processes are integrated, the overall occupied area of the machine is reduced, the space cost is saved, the overall production quality is further improved, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the structure of the present invention;
FIG. 3 is a schematic view of the height adjustment assembly of the present invention;
FIG. 4 is a side sectional view of the height adjustment assembly of the present invention;
FIG. 5 is a schematic structural view of the moving assembly of the present invention;
FIG. 6 is a schematic structural view of the lift assembly of the present invention;
fig. 7 is a schematic structural view of the screwing assembly of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-7, an expandable blowing pin device of a blow molding machine comprises a height adjusting assembly 100, a moving assembly 200, a lifting assembly 300, a counter assembly 400, a screwing assembly 500, a support bearing assembly 600 and a blowing pin assembly 700;
the height adjusting assembly 100 is fixed on the table top; the counter assembly 400 is assembled on the height adjusting assembly 100, the moving assembly 200 is installed on the height adjusting assembly 100, a group of lifting assemblies 300 is installed on the sliding seat 207 of the moving assembly 200, the support bearing assemblies 600 and the screw thread assemblies 500 are respectively and correspondingly installed on the lifting assemblies 300, each support bearing assembly 600 is provided with a blowing needle assembly 700, and the installation position of the blowing needle assembly 700 corresponds to the air inlet hole of the screw thread assembly 500;
in the using process of the invention, the blowing needle assembly 700 adjusts and records the proper height through the height adjusting assembly 100 and the counter assembly 400, thus being suitable for different moulds and products; when the mechanism runs, after a parison falls off, two blowing needles 700 are located at the middle position and extend into the parison through the lifting assembly 300, then the moving assembly 200 moves the blowing needles to the two sides under the driving of the oil cylinder to expand the parison, the mold is closed, air is blown through the blowing needle assembly 700 to form a product, and meanwhile, under the driving of the hydraulic motor 501, the thread screwing assembly rotates the blowing needles to enable the blowing needles to withdraw along bottle mouth threads, so that the threads cannot be damaged.
Further, the height adjustment assembly 1 and the counter assembly 400 are designed as an integral body, and include a base plate 101, a top plate 108, a sprocket 107, a chain 120, a limiting plate 106, a guide post 104, a guide sleeve 102, a lead screw shaft 105, a lead screw nut 103, a bearing 132, a counter 137 and a conversion shaft 139;
the base plate 101 is fixed on a table top, the upper end face of the base plate is provided with a moving assembly 200, one end of the guide post 104 is fixed on the top plate 108, the other end of the guide post passes through the base plate 101 through the guide sleeve 102, the top end of the screw shaft 101 passes through the top plate 108 through the bearing 132, and the tail end of the screw shaft is provided with a screw nut 103 and passes through the base plate 101; the chain 120 is linked through a set of chain wheels 107 and a set of screw shafts 105; the conversion shaft 139 is sleeved on the top end of the lead screw shaft 105, and the counter 137 is sleeved on the outer ring of the conversion shaft 139.
In this embodiment, when the switching shaft 139 is rotated by a wrench, the chain wheel 107 is driven to rotate, the counter 137 records the number of turns, and the chain wheel 107 and the screw shaft 105 are connected together to rotate together, so that the top plate 108 is lifted and lowered to complete the lifting and lowering operation.
Further, the moving assembly 200 comprises a bottom plate 201, a guide rail 207, a sliding seat 208, an oil cylinder 209, an oil cylinder joint 211, an inductive switch 212, a limiting plate 205, an adjusting screw 204 and a nut 219;
the bottom plate 201 is installed on the base plate 101, one group of guide rails is arranged on the bottom plate 201 in parallel 270, a plurality of groups of sliding seats 208 are sleeved on the guide rails 207 in pairs in a sliding manner, the sliding range of the sliding seats 208 is divided by a limiting plate 205, and the induction switch 212 is fixed on the outer side of the guide rails 207 through an induction switch seat 202; a group of adjusting screws 204 and nuts 219 are fixed at the opposite corners of the bottom plate 201; the oil cylinder 209 is connected with the sliding seat 208 through an oil cylinder joint 211; the bottom plate 201 is correspondingly provided with a lifting assembly 300;
further, the lifting assembly 300 comprises a mounting plate 301, a moving plate 302, an oil cylinder 303, and a lubricating system 305;
each mounting plate 301 is fixed across a pair of sliders 202 by a mounting column 304; the oil cylinder 303 is fixed on the lower end face of the mounting plate 301, the telescopic end of the oil cylinder passes through the mounting plate 301 to be connected with the moving plate 302, and a mounting vertical rod 306 is arranged on the mounting plate 301 to assist in mounting the height sensor; and the mounting plate 301 is provided with a screwing assembly 500 and a supporting bearing assembly 600;
in this embodiment, a group of lifting assemblies 300 are respectively mounted on the sliding base 208 of the moving assembly 200, the lifting assemblies 300 respectively slide along the guide rail 207 under the driving of the oil cylinder 209, the sliding distance can be adjusted within the range of the stroke of the oil cylinder by the adjusting screw 204, a moving-to-position signal is provided by a sensor on the part induction switch base 202, the moving plate 302 performs lifting motion under the action of the oil cylinder 303, and a position-to-position signal is provided by a sensor on the mounting vertical rod 306;
further, the screwing assembly 500 comprises a hydraulic motor 501, a motor mounting plate 502, a bearing seat 503, a first chain wheel 505, a connecting plate 506, a second chain wheel 509, a protective cover 507 and a connecting shaft 508;
the connecting plate 506 is connected with the mounting plate 301, the motor mounting plate 502 and the bearing seat 503 are assembled and then mounted on the connecting plate 506, the oil pump is mounted below the motor mounting plate 502, the output end of the oil pump is connected with the first chain wheel 505, the second chain wheel 509 is arranged in the bearing seat 503, and the first chain wheel 505 and the second chain wheel 509 are driven by the chain 509; the protective cover 507 covers the uppermost layer; the connecting shaft 508 is correspondingly connected with the blow pin assembly 700;
in this embodiment, under the action of the oil pump 501, the first sprocket 505 rotates to drive the second sprocket 509 through the chain 504, so that the shaft 508 connected with the blowing needle 700 rotates, and a thread can be formed in the rotating process; the connecting shaft 508 is hollow and provides air blowing for the blowing needle through an air inlet hole of the connecting plate 506;
by adopting the invention, the whole modular structure is convenient for subsequent maintenance, upgrading and overhauling; the blowing and widening processes are integrated, the overall occupied area of the machine is reduced, the space cost is saved, the overall production quality is further improved, and the production efficiency is improved.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the described embodiments may be made by those skilled in the art without departing from the scope and spirit of the invention as defined by the accompanying claims.
Claims (5)
1. An expandable blowing needle device of a blow molding machine is characterized by comprising a height adjusting assembly (100), a moving assembly (200), a lifting assembly (300), a counter assembly (400), a screwing assembly (500), a supporting bearing assembly (600) and a blowing needle assembly (700);
the height adjusting assembly (100) is fixed on the table top; the counter assembly (400) is assembled on the height adjusting assembly (100), the moving assembly (200) is installed on the height adjusting assembly (100), the lifting assembly (300) is installed on the sliding seat (207) of the moving assembly (200), the supporting bearing assemblies (600) and the screwing assemblies (500) are correspondingly installed on the lifting assembly (300) respectively, each supporting bearing assembly (600) is provided with a blowing needle assembly (700), and the installation position of each blowing needle assembly (700) corresponds to the air inlet hole of the screwing assembly (500).
2. The expandable blowing pin device of claim 1, wherein the height adjustment assembly (1) and the counter assembly (400) are designed as a single unit, and comprise a base plate (101), a top plate (108), a chain wheel (107), a chain (120), a limiting plate (106), a guide post (104), a guide sleeve (102), a screw shaft (105), a screw nut (103), a bearing (132), a counter (137) and a switching shaft (139);
the base plate (101) is fixed on the table top, the upper end face of the base plate is provided with a moving assembly (200), one end of the guide post (104) is fixed on the top plate (108), the other end of the guide post penetrates through the base plate (101) through the guide sleeve (102), the top end of the lead screw shaft (101) penetrates through the top plate (108) through the bearing (132), and the tail end of the lead screw shaft is provided with a lead screw nut (103) which penetrates through the base plate (101); the chain (120) is linked by a set of chain wheels (107) through a set of screw shafts (105); the conversion shaft (139) is sleeved on the top end of the lead screw shaft (105), and the counter (137) is sleeved on the outer ring of the conversion shaft (139).
3. The expandable blowing needle device of the blow molding machine according to claim 2, wherein the moving assembly (200) comprises a bottom plate (201), a guide rail (207), a sliding seat (208), a cylinder (209), a cylinder joint (211), an inductive switch (212), a limit plate (205), an adjusting screw (204) and a nut (219);
the bottom plate (201) is arranged on the base plate (101), one group of guide rails (270) are arranged on the bottom plate (201) in parallel, a plurality of groups of sliding seats (208) are arranged on the guide rails (207) in a sliding mode in pairs in a sliding mode, the sliding range of the sliding seats (208) is divided through a limiting plate (205), and the induction switch (212) is fixed to the outer side of the guide rails (207) through an induction switch seat (202); a group of adjusting screw rods (204) and nuts (219) are fixed at the opposite corners of the bottom plate (201); the oil cylinder (209) is connected with the sliding seat (208) through an oil cylinder joint (211); the bottom plate (201) is correspondingly provided with a lifting component (300).
4. The expandable blowing pin device of claim 3, wherein the lifting assembly (300) comprises a mounting plate (301), a moving plate (302), a cylinder (303), a lubrication system (305);
each mounting plate (301) is fixed with a pair of sliding seats (202) in a bridging mode through mounting columns (304); the oil cylinder (303) is fixed on the lower end face of the mounting plate (301), the telescopic end of the oil cylinder penetrates through the mounting plate (301) to be connected with the moving plate (302), and a mounting vertical rod (306) is arranged on the mounting plate (301) to assist in mounting the height sensor; and a screwing assembly (500) and a supporting bearing assembly (600) are mounted on the mounting plate (301).
5. The expandable blowing pin device of claim 3, wherein the screwing assembly (500) comprises a hydraulic motor (501), a motor mounting plate (502), a bearing seat (503), a first chain wheel (505), a connecting plate (506), a second chain wheel (509), a protective cover (507) and a connecting shaft (508);
the connecting plate (506) is connected with the mounting plate (301), the motor mounting plate (502) and the bearing seat (503) are mounted on the connecting plate (506) after being assembled, the oil pump is mounted below the motor mounting plate (502), the output end of the oil pump is connected with a first chain wheel (505), a second chain wheel (509) is arranged in the bearing seat (503), and the first chain wheel (505) and the second chain wheel (509) are driven by a chain (509); the protective cover (507) is covered on the uppermost layer; the connecting shaft (508) is correspondingly connected with the blow pin assembly (700).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111522588.3A CN114103068A (en) | 2021-12-13 | 2021-12-13 | Expandable blowing needle device of blow molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111522588.3A CN114103068A (en) | 2021-12-13 | 2021-12-13 | Expandable blowing needle device of blow molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114103068A true CN114103068A (en) | 2022-03-01 |
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ID=80365302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111522588.3A Pending CN114103068A (en) | 2021-12-13 | 2021-12-13 | Expandable blowing needle device of blow molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114103068A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114851522A (en) * | 2022-03-15 | 2022-08-05 | 浙江金腾机械制造有限公司 | Injection molding and bottle blowing integrated machine |
-
2021
- 2021-12-13 CN CN202111522588.3A patent/CN114103068A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114851522A (en) * | 2022-03-15 | 2022-08-05 | 浙江金腾机械制造有限公司 | Injection molding and bottle blowing integrated machine |
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Effective date of registration: 20240605 Address after: 528322 Block A and B, Block A-1, Fu'an Industrial Zone, Xin'an Village, Leliu Street, Shunde District, Foshan City, Guangdong Province Applicant after: Krupp Machinery (Guangdong) Co.,Ltd. Country or region after: China Address before: 528000 buildings in plot a-3-1, Fu'an Industrial Zone, Leliu street, Shunde District, Foshan City, Guangdong Province Applicant before: Cotes Machinery Technology (Foshan) Co.,Ltd. Country or region before: China |