CN114536717A - Novel eccentric bottle blowing mechanism - Google Patents
Novel eccentric bottle blowing mechanism Download PDFInfo
- Publication number
- CN114536717A CN114536717A CN202210012164.0A CN202210012164A CN114536717A CN 114536717 A CN114536717 A CN 114536717A CN 202210012164 A CN202210012164 A CN 202210012164A CN 114536717 A CN114536717 A CN 114536717A
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- China
- Prior art keywords
- pull rod
- sliding groove
- transmission device
- cylindrical pin
- bottle blowing
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- 238000007664 blowing Methods 0.000 title claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 description 3
- 238000000071 blow moulding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- B29C49/4236—Drive means
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The invention discloses a novel eccentric bottle blowing mechanism which comprises a support (1), a transmission device (2) arranged in the support (1), a driving motor arranged at one end of the transmission device (2) and used for driving the transmission device (2) to move up and down along the vertical direction, a pull rod mechanism (3) arranged at the other end of the transmission device (2), a sealing cylinder (4) arranged below the support (1), an electromagnetic valve connected with the sealing cylinder (4) and used for controlling the working state of the sealing cylinder (4), and a mold (5) connected with the sealing cylinder; one end of the pull rod mechanism (3) is arranged in the die (5). The invention provides a novel eccentric bottle blowing mechanism, which realizes the blowing of an eccentric bottle by changing the central positions of a pull rod mechanism (3) and a mould (5) and utilizing a novel eccentric pull rod.
Description
Technical Field
The invention relates to the technical field of bottle blowing machine equipment, in particular to a novel eccentric bottle blowing mechanism.
Background
The bottle blowing machine is a bottle blowing machine, the most obvious explanation is that the machine can blow plastic particles (softened into liquid) or prepared bottle blanks into bottles by a certain technological means, and in order to adapt to the modern society which is changing day by day, the production of more and more special bottle types is promoted. Through the matching of the drawing and blowing structure and the mold structure, a plastic bottle with higher quality is manufactured. Representative products include special-shaped plastic bottles such as an eccentric bottle with a deviated bottom center, a plastic gasoline bottle, a crooked neck bottle and the like.
The traditional bottle blowing machine pull rod in the market at present is a cylindrical single-section pull rod, the pull rod is longitudinally stretched, the bottom of a bottle blank is stretched to the center of a bottom die during blowing, and the bottle blank is matched with a die for blowing. The blowing of common symmetrical bottle types can be realized only, and when special-shaped plastic bottles such as eccentric bottles are manufactured, the center of the bottom die is inconsistent with the center of the eccentric bottle, so that the problems of uneven material thickness, low yield and the like are caused.
Disclosure of Invention
The invention aims to provide a novel eccentric bottle blowing mechanism to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a novel eccentric bottle blowing mechanism comprises a support, a transmission device arranged in the support, a driving motor arranged at one end of the transmission device and used for driving the transmission device to move up and down along the vertical direction, a pull rod mechanism arranged at the other end of the transmission device, a sealing cylinder arranged below the support, an electromagnetic valve connected with the sealing cylinder and used for controlling the working state of the sealing cylinder, and a mold connected with the sealing cylinder; one end of the pull rod mechanism is arranged in the die;
the pull rod mechanism comprises a first pull rod connected with the transmission device and a second pull rod connected with the first pull rod; the first pull rod is provided with a first sliding groove and a second sliding groove, an included angle between the first sliding groove and the second sliding groove is an obtuse angle, the second pull rod is connected with the first pull rod through a first cylindrical pin and a second cylindrical pin, the first cylindrical pin can slide in the first sliding groove, and the second cylindrical pin can slide in the second sliding groove.
As a further scheme of the invention: the second sliding groove is arranged in the vertical direction, and the included angle between the first sliding groove and the second sliding groove is 120-150 degrees.
As a still further scheme of the invention: the included angle between the first sliding groove and the second sliding groove is 135 degrees.
As a still further scheme of the invention: the first pull rod is provided with a first through hole and a second through hole, the first cylindrical pin penetrates through the first through hole and the first sliding groove, and the second cylindrical pin penetrates through the second through hole and the second sliding groove.
As a still further scheme of the invention: the first cylindrical pin and the second cylindrical pin are fixedly connected with the first pull rod.
As a still further scheme of the invention: the transmission device comprises a gear rack with one end connected with the output end of the driving motor and a sliding block seat arranged at the other end of the gear rack and connected with the other end of the gear rack, and the sliding block seat is connected with the first pull rod.
As a still further scheme of the invention: the bottom of the second pull rod is arc-shaped.
In the use process of the bottle blank sealing device, the driving motor controls the sliding block seat to move downwards through the gear rack, the pull rod mechanism is connected to the sliding block seat to move longitudinally downwards along with the sliding block seat, the electromagnetic valve controls the sealing cylinder, and a closed channel is formed between the sealing cylinder and the bottle blank when the sealing state is at the lower position; the heated bottle blank is gradually deformed under the drive of a pull rod mechanism and low-pressure air; and the first cylindrical pin and the second cylindrical pin move in the first sliding groove and the second sliding groove respectively, so that the second pull rod is deflected when the bottle blank is pushed to the bottom of the mold, and the bottle blank is stretched and deformed to the bottom of the mold, a deflection center of the mold is matched, and the eccentric bottle is blown and formed by high-pressure gas.
Compared with the prior art, the invention has the beneficial effects that:
the blowing mechanism is reasonable in structural design, and blowing of eccentric bottles is realized by changing the central positions of the pull rod mechanism and the bottom of the mold and utilizing the novel eccentric pull rod, so that the types of bottle types capable of being blown are expanded. The offset angle of the pull rod mechanism can be adjusted by design, and the manufacture of different types of eccentric bottles is realized by changing the lengths of the first sliding chute and the second sliding chute and the sizes of the first pull rod and the second pull rod.
Drawings
Fig. 1 is a structural schematic diagram of a novel eccentric bottle blowing mechanism.
Fig. 2 is a front view of a pull rod mechanism of a novel eccentric bottle blowing mechanism.
Fig. 3 is a schematic diagram of a novel eccentric bottle blowing mechanism in use.
Fig. 4 is a schematic view of a pull rod mechanism of a novel eccentric bottle blowing mechanism in a use state.
In the figure:
1. a support; 2. a transmission device; 21. a rack and pinion; 22. a slider seat; 3. a pull rod mechanism; 31. a first pull rod; 32. a second pull rod; 33. a first chute; 34. a second chute; 35. a first cylindrical pin; 36. a second cylindrical pin; 4. sealing the cylinder; 5. and (5) a mould.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
As shown in fig. 1, a novel eccentric bottle blowing mechanism comprises a support 1, a transmission device 2 arranged inside the support 1, a driving motor arranged at one end of the transmission device 2 and used for driving the transmission device 2 to move up and down along a vertical direction, a pull rod mechanism 3 arranged at the other end of the transmission device 2, a sealing cylinder 4 arranged below the support 1, an electromagnetic valve connected with the sealing cylinder 4 and used for controlling the working state of the sealing cylinder 4, and a mold 5 connected with the sealing cylinder 4; one end of the pull rod mechanism 3 is arranged in the die 5;
the transmission device 2 comprises a gear rack 21 with one end connected with the output end of the driving motor and a slider seat 22 arranged at the other end of the gear rack 21 and connected with the other end of the gear rack, and the slider seat 22 is connected with the first pull rod 31;
as shown in fig. 2, the drawbar mechanism 3 includes a first drawbar 31 connected to the transmission 2 and a second drawbar 32 connected to the first drawbar 31; a first sliding groove 33 and a second sliding groove 34 are arranged on the first pull rod 31, an included angle between the first sliding groove 33 and the second sliding groove 34 is an obtuse angle, the second pull rod 32 is connected with the first pull rod 31 through a first cylindrical pin 35 and a second cylindrical pin 36, the first cylindrical pin 35 can slide in the first sliding groove 33, and the second cylindrical pin 36 can slide in the second sliding groove 34; the second sliding groove 34 is arranged in the vertical direction, and the included angle between the first sliding groove 33 and the second sliding groove 34 is 135 degrees; a first through hole and a second through hole are formed in the first pull rod 31, a first cylindrical pin 35 penetrates through the first through hole and the first sliding groove 33, and a second cylindrical pin 36 penetrates through the second through hole and the second sliding groove 34; the bottom of the second pull rod 32 is arc-shaped.
As shown in fig. 3-4, in the use process of this embodiment, the driving motor controls the slider seat 22 to move downward through the rack and pinion 21, the pull rod mechanism 3 is connected to the slider seat 22 and moves downward longitudinally therewith, the electromagnetic valve controls the sealing cylinder 4, and a closed channel is formed with the bottle blank when the sealing state is at the lower position; the heated bottle blank is gradually deformed under the drive of the pull rod mechanism 3 and low-pressure air; the first and second cylindrical pins 35 and 36 are respectively moved in the first and second chutes 33 and 34 to realize the offset of the second pull rod 32 when the bottle blank is pushed to the bottom of the mold 5, so that the bottle blank is stretch-deformed to the bottom of the mold 5 to be offset from the center, and the mold 5 is matched with high-pressure gas to realize the blow molding of the eccentric bottle.
Example 2
As shown in fig. 1, a novel eccentric bottle blowing mechanism comprises a support 1, a transmission device 2 arranged inside the support 1, a driving motor arranged at one end of the transmission device 2 and used for driving the transmission device 2 to move up and down along a vertical direction, a pull rod mechanism 3 arranged at the other end of the transmission device 2, a sealing cylinder 4 arranged below the support 1, an electromagnetic valve connected with the sealing cylinder 4 and used for controlling the working state of the sealing cylinder 4, and a mold 5 connected with the sealing cylinder 4; one end of the pull rod mechanism 3 is arranged in the die 5;
the transmission device 2 comprises a gear rack 21 with one end connected with the output end of the driving motor and a slider seat 22 arranged at the other end of the gear rack 21 and connected with the other end of the gear rack, and the slider seat 22 is connected with the first pull rod 31;
as shown in fig. 2, the drawbar mechanism 3 includes a first drawbar 31 connected to the transmission 2 and a second drawbar 32 connected to the first drawbar 31; a first sliding groove 33 and a second sliding groove 34 are arranged on the first pull rod 31, an included angle between the first sliding groove 33 and the second sliding groove 34 is an obtuse angle, the second pull rod 32 is connected with the first pull rod 31 through a first cylindrical pin 35 and a second cylindrical pin 36, the first cylindrical pin 35 can slide in the first sliding groove 33, and the second cylindrical pin 36 can slide in the second sliding groove 34; the second sliding groove 34 is arranged in the vertical direction, and the included angle between the first sliding groove 33 and the second sliding groove 34 is 135 degrees; the first cylindrical pin 35 and the second cylindrical pin 36 are fixedly connected with the first pull rod 31; the bottom of the second pull rod 32 is arc-shaped.
As shown in fig. 3-4, in the use process of this embodiment, the driving motor controls the slider seat 22 to move downward through the rack and pinion 21, the pull rod mechanism 3 is connected to the slider seat 22 and moves downward longitudinally therewith, the electromagnetic valve controls the sealing cylinder 4, and a closed channel is formed with the bottle blank when the sealing state is at the lower position; the heated bottle blank is gradually deformed under the drive of the pull rod mechanism 3 and low-pressure air; the first and second cylindrical pins 35 and 36 are respectively moved in the first and second chutes 33 and 34 to realize the offset of the second pull rod 32 when the bottle blank is pushed to the bottom of the mold 5, so that the bottle blank is stretch-deformed to the bottom of the mold 5 to be offset from the center, and the mold 5 is matched with high-pressure gas to realize the blow molding of the eccentric bottle.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a novel eccentric bottle blowing mechanism which characterized in that: the device comprises a support (1), a transmission device (2) arranged in the support (1), a driving motor arranged at one end of the transmission device (2) and used for driving the transmission device (2) to move up and down along the vertical direction, a pull rod mechanism (3) arranged at the other end of the transmission device (2), a sealing cylinder (4) arranged below the support (1), an electromagnetic valve connected with the sealing cylinder (4) and used for controlling the working state of the sealing cylinder (4), and a mold (5) connected with the sealing cylinder; one end of the pull rod mechanism (3) is arranged in the die (5);
the pull rod mechanism (3) comprises a first pull rod (31) connected with the transmission device (2) and a second pull rod (32) connected with the first pull rod (31); the first pull rod (31) is provided with a first sliding groove (33) and a second sliding groove (34), an included angle between the first sliding groove (33) and the second sliding groove (34) is an obtuse angle, the second pull rod is connected with the first pull rod (31) through a first cylindrical pin (35) and a second cylindrical pin (36), the first cylindrical pin (35) can slide in the first sliding groove (33), and the second cylindrical pin (36) can slide in the second sliding groove (34).
2. The novel eccentric bottle blowing mechanism of claim 1, which is characterized in that: the second sliding groove (34) is arranged in the vertical direction, and the included angle between the first sliding groove (33) and the second sliding groove (34) is 120 degrees and 150 degrees.
3. The novel eccentric bottle blowing mechanism of claim 2, which is characterized in that: the included angle between the first sliding chute (33) and the second sliding chute (34) is 135 degrees.
4. The novel eccentric bottle blowing mechanism of claim 1, which is characterized in that: a first through hole and a second through hole are formed in the first pull rod (31), the first cylindrical pin (35) penetrates through the first through hole and the first sliding groove (33), and the second cylindrical pin (36) penetrates through the second through hole and the second sliding groove (34).
5. The novel eccentric bottle blowing mechanism of claim 1, which is characterized in that: the first cylindrical pin and the second cylindrical pin (36) are fixedly connected with the first pull rod (31).
6. The novel eccentric bottle blowing mechanism of claim 1, which is characterized in that: the transmission device (2) comprises a gear rack (21) and a sliding block seat (22), wherein one end of the gear rack (21) is connected with the output end of the driving motor, the sliding block seat (22) is arranged at the other end of the gear rack (21) and is connected with the first pull rod (31).
7. The novel eccentric bottle blowing mechanism of claim 1, which is characterized in that: the bottom of the second pull rod (32) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210012164.0A CN114536717A (en) | 2022-01-06 | 2022-01-06 | Novel eccentric bottle blowing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210012164.0A CN114536717A (en) | 2022-01-06 | 2022-01-06 | Novel eccentric bottle blowing mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN114536717A true CN114536717A (en) | 2022-05-27 |
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ID=81668938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210012164.0A Pending CN114536717A (en) | 2022-01-06 | 2022-01-06 | Novel eccentric bottle blowing mechanism |
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| Country | Link |
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| CN (1) | CN114536717A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0361141A1 (en) * | 1988-09-06 | 1990-04-04 | Dai Nippon Insatsu Kabushiki Kaisha | Stretch blow molding method for manufacturing an expanded bottle, a parison deforming mold for deforming or curving a stretch parison, and a stretch blow molded bottle |
| US7033535B1 (en) * | 1999-08-02 | 2006-04-25 | Tjandra Limanjaya | P.E.T. off-center neck bottle and its manufacturing method |
| EP3059069A1 (en) * | 2015-02-18 | 2016-08-24 | Meccanoplastica Iberica Pet Division, S.L. | A method for manufacturing bent-neck bottles, and a machine for implementing said method |
| CN111283984A (en) * | 2020-04-20 | 2020-06-16 | 广州达意隆包装机械股份有限公司 | Stretching rod structure of bottle blowing machine |
| CN217226617U (en) * | 2022-01-06 | 2022-08-19 | 全冠(福建)机械工业有限公司 | Novel eccentric bottle blowing mechanism |
-
2022
- 2022-01-06 CN CN202210012164.0A patent/CN114536717A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0361141A1 (en) * | 1988-09-06 | 1990-04-04 | Dai Nippon Insatsu Kabushiki Kaisha | Stretch blow molding method for manufacturing an expanded bottle, a parison deforming mold for deforming or curving a stretch parison, and a stretch blow molded bottle |
| US7033535B1 (en) * | 1999-08-02 | 2006-04-25 | Tjandra Limanjaya | P.E.T. off-center neck bottle and its manufacturing method |
| EP3059069A1 (en) * | 2015-02-18 | 2016-08-24 | Meccanoplastica Iberica Pet Division, S.L. | A method for manufacturing bent-neck bottles, and a machine for implementing said method |
| CN111283984A (en) * | 2020-04-20 | 2020-06-16 | 广州达意隆包装机械股份有限公司 | Stretching rod structure of bottle blowing machine |
| CN217226617U (en) * | 2022-01-06 | 2022-08-19 | 全冠(福建)机械工业有限公司 | Novel eccentric bottle blowing mechanism |
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