CN214027159U - Pitch-variable mechanism for bottle blowing machine - Google Patents
Pitch-variable mechanism for bottle blowing machine Download PDFInfo
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- CN214027159U CN214027159U CN202022442285.8U CN202022442285U CN214027159U CN 214027159 U CN214027159 U CN 214027159U CN 202022442285 U CN202022442285 U CN 202022442285U CN 214027159 U CN214027159 U CN 214027159U
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- blowing machine
- bottle blowing
- connecting rod
- sliding
- pitch
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Abstract
The utility model discloses a variable pitch mechanism for bottle blowing machine, including setting up slide rail (1) on the bottle blowing machine, slide variable pitch device (2) that set up on slide rail (1), drive arrangement (3) and cam plate (4) of setting on the bottle blowing machine that the setting links to each other with variable pitch device (2) on the bottle blowing machine. The utility model provides a pair of a variable pitch mechanism for bottle blowing machine adopts the mechanism of connecting rod, links two cam plates through the connecting rod, effectively shortens the width of variable pitch, has saved the space of bottle blowing machine.
Description
Technical Field
The utility model relates to a technical field of bottle blowing machine equipment, concretely relates to variable pitch mechanism for bottle blowing machine.
Background
A bottle blowing machine is a device for making plastic particles into hollow containers through a blow molding process, and the bottle blowing machine for producing plastic bottles generally comprises a feeding unit, a conveying unit, a heating unit, a blow molding unit, a finished product taking-out unit and the like. The existing bottle blowing machine adopts a structure that two cam plates are directly connected, so that the structural width is greatly increased, and the development to a forming machine with small volume and high efficiency is not facilitated.
Disclosure of Invention
In order to solve the problem, the utility model provides a variable pitch mechanism for bottle blowing machine adopts the mechanism of connecting rod, links two cam plates through the connecting rod, effectively shortens the width of variable pitch, has saved the space of bottle blowing machine.
The utility model provides a variable pitch mechanism for a bottle blowing machine, which comprises a slide rail arranged on the bottle blowing machine, a variable pitch device arranged on the slide rail in a sliding way, a driving device arranged on the bottle blowing machine and connected with the variable pitch device, and a cam plate arranged on the bottle blowing machine;
the pitch-variable device comprises a sliding fixed seat connected with the sliding rail in a sliding way, a linear rail arranged on the sliding fixed seat, a plurality of sliding blocks arranged on the linear rail, a first connecting rod with one end fixed on the sliding block, a bearing fixed seat fixed on the sliding fixed seat, a central connecting rod arranged on the bearing fixed seat and capable of rotating along the bearing fixed seat as an axis and a second connecting rod with two ends respectively connected with the first connecting rod and the central connecting rod; the first connecting rod can rotate along the connecting position of the first connecting rod and the sliding block as an axis; the middle part of the second connecting rod is connected with the sliding block, and the second connecting rod can rotate along the joint of the second connecting rod and the sliding block as an axis;
a groove is formed in the cam plate, and the bearing fixing seat extends into the groove.
A variable pitch mechanism for bottle blowing machine, as preferred mode, drive arrangement is including setting up the motor on the bottle blowing machine and the belt that links to each other with the motor, the belt links to each other with the slip fixing base.
The utility model relates to a variable pitch mechanism for bottle blowing machine, as preferred mode, the cam plate recess is the S type.
The utility model discloses in the use, drive belt motion through the motor, and then drive slip fixing base reciprocating motion about, fix the bearing fixing base on the slip fixing base because card reciprocating rotation about in the cam plate inner curve recess, make the center connecting rod reciprocating rotary motion who links to each other with it, and then drive first connecting rod and second connecting rod and strut, accomplish the variable pitch.
The beneficial effects of the utility model reside in that:
(1) the connecting rods are used for connecting the two cam plates, so that the width of the variable pitch can be effectively shortened.
Drawings
FIG. 1 is a front view of a variable pitch mechanism for a bottle blowing machine;
FIG. 2 is a diagram of a state of a variable-pitch mechanism for a bottle blowing machine before pitch change;
fig. 3 is a state diagram of a variable-pitch mechanism for a bottle blowing machine after pitch change.
Reference numerals:
1. a slide rail; 2. a variable pitch device; 21. a sliding fixing seat; 22. a wire track; 23. a slider; 24. a first link; 25. a bearing fixing seat; 26. a central link; 27. a second link; 3. a drive device; 31. a motor; 32. a belt; 4. a cam plate.
Detailed Description
The technical solution of the present invention will be described in detail and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the present invention are shown.
Example 1
As shown in fig. 1, the present embodiment provides a variable-pitch mechanism for a bottle blowing machine, which includes a slide rail 1 disposed on the bottle blowing machine, a variable-pitch device 2 slidably disposed on the slide rail 1, a driving device 3 disposed on the bottle blowing machine and connected to the variable-pitch device 2, and an S-shaped cam plate 4 disposed on the bottle blowing machine;
the pitch-variable device 2 comprises a sliding fixed seat 21 connected with the sliding rail 1 in a sliding way, a linear rail 22 arranged on the sliding fixed seat 21, a plurality of sliding blocks 23 arranged on the linear rail 22, a first connecting rod 24 with one end fixed on the sliding block 23, a bearing fixed seat 25 fixed on the sliding fixed seat 21, a central connecting rod 26 arranged on the bearing fixed seat 25 and capable of rotating along the bearing fixed seat 25 as an axis, and a second connecting rod 27 with two ends respectively connected with the first connecting rod 24 and the central connecting rod 26; the first link 24 can rotate around the joint of the first link 24 and the slider 23; the middle part of the second connecting rod 27 is connected with the sliding block 23, and the second connecting rod 27 can rotate along the connecting part of the second connecting rod 27 and the sliding block 23 as an axis;
the driving device 3 comprises a motor 31 arranged on the bottle blowing machine and a belt 32 connected with the motor 31, and the belt 32 is connected with the sliding fixed seat 21;
a recess is provided in the cam plate 4 into which the bearing holder 25 extends.
In the use process of the embodiment, as shown in fig. 2 to 3, the motor 31 drives the belt 32 to move, so as to drive the sliding fixing seat 21 to reciprocate left and right, and the bearing fixing seat 25 fixed on the sliding fixing seat 21 rotates up and down in the curved groove in the cam plate 4 in a reciprocating manner, so that the central connecting rod 26 connected with the bearing fixing seat moves in a reciprocating manner, and further the first connecting rod 24 and the second connecting rod 27 are driven to be opened, thereby completing pitch change.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (3)
1. A variable pitch mechanism for a bottle blowing machine is characterized in that: the variable-pitch bottle blowing machine comprises a slide rail (1) arranged on the bottle blowing machine, a variable-pitch device (2) arranged on the slide rail (1) in a sliding manner, a driving device (3) arranged on the bottle blowing machine and connected with the variable-pitch device (2), and a cam plate (4) arranged on the bottle blowing machine;
the pitch-changing device (2) comprises a sliding fixing seat (21) connected with the sliding rail (1) in a sliding mode, a linear rail (22) arranged on the sliding fixing seat (21), a plurality of sliding blocks (23) arranged on the linear rail (22), a first connecting rod (24) with one end fixed on the sliding blocks (23), a bearing fixing seat (25) fixed on the sliding fixing seat (21), a central connecting rod (26) arranged on the bearing fixing seat (25) and capable of rotating along the bearing fixing seat (25) as an axis, and a second connecting rod (27) with two ends respectively connected with the first connecting rod (24) and the central connecting rod (26); the first connecting rod (24) can rotate along the joint of the first connecting rod (24) and the sliding block (23) as an axis; the middle part of the second connecting rod (27) is connected with the sliding block (23), and the second connecting rod (27) can rotate along the joint of the second connecting rod (27) and the sliding block (23) as an axis;
a groove is formed in the cam plate (4), and the bearing fixing seat (25) extends into the groove.
2. The variable pitch mechanism for a bottle blowing machine of claim 1 wherein: the driving device (3) comprises a motor (31) arranged on the bottle blowing machine and a belt (32) connected with the motor (31), and the belt (32) is connected with the sliding fixing seat (21).
3. The variable pitch mechanism for a bottle blowing machine of claim 1 wherein: the groove of the cam plate (4) is S-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022442285.8U CN214027159U (en) | 2020-10-29 | 2020-10-29 | Pitch-variable mechanism for bottle blowing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022442285.8U CN214027159U (en) | 2020-10-29 | 2020-10-29 | Pitch-variable mechanism for bottle blowing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214027159U true CN214027159U (en) | 2021-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022442285.8U Active CN214027159U (en) | 2020-10-29 | 2020-10-29 | Pitch-variable mechanism for bottle blowing machine |
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| Country | Link |
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| CN (1) | CN214027159U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112654484A (en) * | 2018-06-29 | 2021-04-13 | 日精Asb机械株式会社 | Pitch changing device, forming device provided with pitch changing device and forming method |
-
2020
- 2020-10-29 CN CN202022442285.8U patent/CN214027159U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112654484A (en) * | 2018-06-29 | 2021-04-13 | 日精Asb机械株式会社 | Pitch changing device, forming device provided with pitch changing device and forming method |
| US11642829B2 (en) | 2018-06-29 | 2023-05-09 | Nissei Asb Machine Co., Ltd. | Pitch changing device, and molding device provided with same and molding method |
| CN112654484B (en) * | 2018-06-29 | 2023-07-14 | 日精Asb机械株式会社 | Pitch changing device, forming device provided with pitch changing device and forming method |
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