CN108927982B - Adjustable bottom die guide rail - Google Patents
Adjustable bottom die guide rail Download PDFInfo
- Publication number
- CN108927982B CN108927982B CN201810804149.3A CN201810804149A CN108927982B CN 108927982 B CN108927982 B CN 108927982B CN 201810804149 A CN201810804149 A CN 201810804149A CN 108927982 B CN108927982 B CN 108927982B
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- Prior art keywords
- guide rail
- cam guide
- cam
- bearing
- shaft
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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
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Specific Conveyance Elements (AREA)
Abstract
The invention discloses an adjustable bottom die guide rail which is used for a bottle blowing machine and comprises a first cam guide rail arranged on a supporting mechanism and a second cam guide rail movably arranged on the first cam guide rail; when the bottom die guide rail is positioned at the first working position, the bearing is movably propped against the bottom of the first cam guide rail; when the bottom die guide rail is positioned at the second working position, the bearing is movably propped against the bottom of the second cam guide rail; the bottom die rail further includes a drive mechanism for driving the second cam rail to move on the first cam rail to switch the bottom die rail between the first operating position and the second operating position. According to the adjustable bottom die guide rail, for bottle types with different concave-convex degrees at the bottom, different cam guide rails can be correspondingly selected, so that the problem of low bottle blowing efficiency caused by the fact that the guide rails with larger stroke and gradient are used for matching with the bottle types with smaller concave-convex degrees at the bottom in the existing equipment is solved, and the bottle blowing efficiency is effectively improved.
Description
Technical Field
The invention relates to an adjustable bottom die guide rail.
Background
With the continuous increase of single-mode productivity of bottle blowing machines, the performance requirements of all parts are also becoming more stringent. The bottom die guide rail is a key component for controlling the lifting and the lowering of the bottom die of the bottle blowing machine, and the smaller the stroke and the gradient are, the better the bottle blowing machine can blow bottles at a high speed. Because the bottle blowing machine needs to blow a plurality of bottle types with different concave-convex degrees at the bottom, when a bottle blowing machine simultaneously generates a plurality of moulds with different bottom mould height spans, the bottom mould guide rail is manufactured according to the mould with the largest bottom mould height span, so that the stroke and the gradient of the bottom mould guide rail are particularly large, when the bottle blowing machine is used for blowing the bottle type with smaller concave-convex degree at the bottom, the bottle blowing efficiency is reduced, and the integral bottle blowing speed is influenced.
Disclosure of Invention
The invention aims to provide an adjustable bottom die guide rail which can adapt to blowing of bottle-shaped bodies with different concave-convex degrees at the bottom and has high bottle blowing efficiency.
In order to achieve the above purpose, the invention adopts the following technical scheme:
an adjustable bottom die guide rail for a bottle blowing machine comprises a first cam guide rail arranged on a supporting mechanism and a second cam guide rail movably arranged on the first cam guide rail;
the bottom die guide rail is provided with a first working position and a second working position:
when the bottom die guide rail is positioned at the first working position, the bearing is movably propped against the bottom of the first cam guide rail; when the bottom die guide rail is positioned at the second working position, the bearing is movably propped against the bottom of the second cam guide rail;
the bottom die guide rail further comprises a driving mechanism for driving the second cam guide rail to move on the first cam guide rail so as to enable the bottom die guide rail to be switched between a first working position and a second working position.
Preferably, the second cam guide rail is rotatably arranged on the first cam guide rail around one end of the second cam guide rail, and the driving mechanism is connected to the other end of the second cam guide rail.
More preferably, the first cam guide rail is provided with a limiting piece positioned below the other end of the second cam guide rail.
More preferably, the bottom die rail further comprises a connecting mechanism connected between the first cam rail and the second cam rail;
the connection mechanism has a first connection position and a second connection position:
when the connecting mechanism is positioned at the first connecting position, the bottom die guide rail is positioned at a first working position; when the connecting mechanism is positioned at the second connecting position, the bottom die guide rail is positioned at the second working position.
Still further preferably, the connecting mechanism comprises a first knuckle bearing, one end of which is rotatably connected to the first cam guide rail around a first axis, a second knuckle bearing, one end of which is rotatably connected to the other end of the second cam guide rail around a second axis, and the other end of the first knuckle bearing and the other end of the second knuckle bearing are rotatably connected to a third axis; the first shaft is located above the second shaft.
Still further preferably, the driving mechanism includes a cylinder body with one end rotatably connected to the first cam guide rail, and a push rod extending in a length extending direction of the push rod and disposed in the cylinder body, and an extension end of the push rod is fixedly connected to the third shaft.
Still further preferably, the first joint bearing comprises a first bearing body and a first adapting shaft which are connected with each other, the second joint bearing comprises a second bearing body and a second adapting shaft which are connected with each other, the first bearing body is rotatably connected to the first cam guide rail around the first shaft, the second bearing body is rotatably connected to the second cam guide rail around the second shaft, and the first adapting shaft and the second adapting shaft are both rotatably connected to the third shaft.
Still further preferably, when the connecting mechanism is in the first connecting position, the first knuckle bearing and the second knuckle bearing form an angle alpha with each other, wherein 0 degrees < alpha < 180 degrees; when the connecting mechanism is positioned at the second connecting position, the first joint bearing and the second joint bearing extend coaxially and are distributed along the vertical direction.
Preferably, the first cam track and the second cam track are both arc surfaces and have the same first axis, and when the bearings rotate by the same angle, a first row Cheng Duanyu of one end of the bearing at the bottom of the first cam track is on a second stroke of the bottom of the second cam track.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: according to the adjustable bottom die guide rail, the first cam guide rail and the second cam guide rail are arranged, so that different cam guide rails can be correspondingly selected for bottle types with different concave-convex degrees at the bottom, the problem of low bottle blowing efficiency caused by the fact that the bottle types with smaller concave-convex degrees at the bottom are matched by using guide rails with larger stroke and gradient in the existing equipment is avoided, and the bottle blowing efficiency is effectively improved.
Drawings
FIG. 1 is a schematic diagram of a bottom die guide rail in a first working position;
FIG. 2 is a schematic diagram II of a structure of the guide rail of the bottom die in a first working position;
FIG. 3 is a schematic diagram showing the structure of the guide rail of the bottom die in the second working position;
fig. 4 is a schematic diagram of a second structure of the bottom die guide rail in a second working position.
Wherein: 1. a support mechanism; 2. a first cam rail; 3. a second cam guide rail; 4. a bearing; 5. a limiting piece; 6. a first shaft; 7. a second shaft; 8. a third shaft; 9. a cylinder; 10. a push rod; 11. a first bearing body; 12. a first adapter shaft; 13. a second bearing body; 14. the second switching shaft; 15. a support base; 16. a connecting seat; 17. a connecting shaft; 18. and a cylinder mounting seat.
Detailed Description
The technical scheme of the invention is further described below with reference to the accompanying drawings.
Referring to fig. 1-4, the adjustable bottom die guide rail for a bottle blowing machine comprises a first cam guide rail 2 arranged on a supporting mechanism 1, and a second cam guide rail 3 movably arranged on the first cam guide rail 2.
In this embodiment, the supporting mechanism 1 includes a supporting seat 15 and a connecting seat 16 fixedly connected to the supporting seat 15, and the first cam rail 2 is fixedly disposed on the connecting seat 16.
In this embodiment, the first cam track 2 and the second cam track 3 are both arc surfaces and have the same first axis 6; when the bearing 4 rotates by the same angle relative to the first cam rail 2 or the second cam rail 3, the second stroke of the first row Cheng Duanyu of the bearing 4 at the bottom of the first cam rail 2 at the bottom of the second cam rail 3, that is, the stroke and gradient of the first cam rail 2 is smaller than the stroke and gradient of the second cam rail 3.
The adjustable bottom die guide rail is provided with a first working position and a second working position: when the bottom die guide rail is positioned at the first working position, the bearing 4 is movably propped against the bottom curved surface of the first cam guide rail 2; when the bottom die guide rail is positioned at the second working position, the bearing 4 is movably propped against the bottom curved surface of the second cam guide rail 3. With this arrangement, the first cam rail 2 can be selected for a bottle type having a small degree of bottom concavity and convexity, and the second cam rail 3 can be selected for a bottle type having a large degree of bottom concavity and convexity. Can effectively reduce vibration and noise.
The adjustable counter rail further comprises a drive mechanism for driving the second cam rail 3 to move on the first cam rail 2, by means of which arrangement the counter rail can be switched conveniently between the first working position and the second working position.
In this embodiment, the second cam track 3 is rotatably disposed on the first cam track 2 around the right end (right end in fig. 2, right end in fig. 2 is here), and the driving mechanism is connected to the left end of the second cam track 3; the left lower part of the first cam guide rail 2 is provided with a limiting piece 5 positioned below the left end of the second cam guide rail 3, and when the bottom die guide rail is positioned at the second working position, the second cam guide rail 3 is propped against the limiting piece 5.
The bottom die guide rail also comprises a connecting mechanism connected between the first cam guide rail 2 and the second cam guide rail 3; the connecting mechanism is provided with a first connecting position and a second connecting position: when the connecting mechanism is positioned at the first connecting position, the bottom die guide rail is positioned at a first working position; when the connecting mechanism is positioned at the second connecting position, the bottom die guide rail is positioned at a second working position; the number of the first connecting positions can be multiple, and only the bottom of the second cam mechanism is required to be ensured to be not lower than the bottom of the first cam mechanism.
In this embodiment, the above-mentioned connecting mechanism includes a first knuckle bearing 4 whose upper end (see fig. 2, the upper end in fig. 2 is the upper end here) is rotatably connected to the left end of the first cam rail 2 around the first shaft 6, a second knuckle bearing 4 whose lower end is rotatably connected to the left end of the second cam rail 3 around the second shaft 7, and the lower end of the first knuckle bearing 4 and the upper end of the second knuckle bearing 4 are rotatably connected to the third shaft 8; the first shaft 6 is then located above the second shaft 7.
In the present embodiment, the first knuckle bearing 4 includes a first bearing body 11 and a first adapter shaft 12 connected to each other, and the second knuckle bearing 4 includes a second bearing body 13 and a second adapter shaft 14 connected to each other; the upper end of the first bearing body 11 is rotatably connected to the first cam guide rail 2 around the first shaft 6, and the lower end of the first bearing body 11 is connected to the upper end of the first rotating shaft 12; the lower end of the second bearing body 13 is rotatably connected to the second cam guide rail 3 around the second shaft 7, and the upper end of the second bearing body 13 is connected to the lower end of the second adapter shaft 14; the lower end of the first adapter shaft 12 and the upper end of the second adapter shaft 14 are both rotatably connected with the third shaft 8.
In this embodiment, the driving mechanism includes a cylinder 9 with a right end rotatably connected to the first cam rail 2, and a push rod 10 extending along a length direction of the push rod 10 and disposed in the cylinder 9, where an extending end of the push rod 10 is fixedly connected to the third shaft 8 through a connecting shaft 17; the first cam guide rail 2 is provided with a cylinder mounting seat 18, the cylinder body 9 is rotatably connected to the cylinder mounting seat 18 around the right end thereof, the extending end of the push rod 10 is positioned at the left side of the cylinder body 9, and the cylinder mounting seat 18 is positioned at the right side of the cylinder body 9.
When the connecting mechanism is positioned at the first connecting position, the first joint bearing 4 and the second joint bearing 4 form an alpha angle, wherein alpha is more than 0 degrees and less than 180 degrees, and the bottom of the second cam mechanism is only required to be ensured to be not lower than the bottom of the first cam mechanism; when the connecting mechanism is positioned at the second connecting position, the first joint bearing 4 and the second joint bearing 4 extend coaxially and are distributed along the vertical direction, and by the arrangement, physical dead points are generated, so that the bearing 4 is ensured not to shake when running on the second cam guide rail 3 under the combined action of the driving mechanism.
The working procedure of this embodiment is specifically described below:
when the blowing bottom die is low in height, the push rod 10 is retracted into the cylinder body 9, the first joint bearing 4 rotates anticlockwise around the first shaft 6, the second joint bearing 4 rotates clockwise around the second shaft 7, the cylinder body 9 and the push rod 10 rotate clockwise around the cylinder mounting seat 18, the second cam guide rail 3 is driven to rotate clockwise around the right end of the cylinder mounting seat, the bottom of the second cam guide rail 3 is not lower than the bottom of the first cam guide rail 2, and the bearing 4 runs at the bottom of the first cam guide rail 2 with smaller stroke and gradient;
when blowing the bottle-shaped that die block height is high, push rod 10 stretches out cylinder body 9, and first joint bearing 4 rotates clockwise around first axle 6, and second joint bearing 4 rotates anticlockwise around second axle 7, and cylinder body 9 and push rod 10 rotate anticlockwise around cylinder mount pad 18, drive second cam guide 3 around its right-hand member anticlockwise rotation, make the bottom of second cam guide 3 be less than the bottom of first cam guide 2, make bearing 4 move in stroke and the bigger second cam guide 3 bottom of slope.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (9)
1. An adjustable die block guide rail for bottle blowing machine, its characterized in that: the device comprises a first cam guide rail arranged on a supporting mechanism and a second cam guide rail movably arranged on the first cam guide rail;
the bottom die guide rail is provided with a first working position and a second working position:
when the bottom die guide rail is positioned at the first working position, the bearing is movably propped against the bottom of the first cam guide rail; when the bottom die guide rail is positioned at the second working position, the bearing is movably propped against the bottom of the second cam guide rail;
the bottom die guide rail further comprises a driving mechanism for driving the second cam guide rail to move on the first cam guide rail so as to enable the bottom die guide rail to be switched between a first working position and a second working position.
2. The adjustable die block guide of claim 1, wherein: the second cam guide rail is arranged on the first cam guide rail in a rotating mode around one end of the second cam guide rail, and the driving mechanism is connected to the other end of the second cam guide rail.
3. The adjustable die block guide rail of claim 2, wherein: and a limiting part positioned below the other end of the second cam guide rail is arranged on the first cam guide rail.
4. The adjustable die block guide rail of claim 2, wherein: the bottom die guide rail further comprises a connecting mechanism connected between the first cam guide rail and the second cam guide rail;
the connection mechanism has a first connection position and a second connection position:
when the connecting mechanism is positioned at the first connecting position, the bottom die guide rail is positioned at a first working position; when the connecting mechanism is positioned at the second connecting position, the bottom die guide rail is positioned at the second working position.
5. The adjustable die rail of claim 4, wherein: the connecting mechanism comprises a first knuckle bearing, a second knuckle bearing and a third shaft, wherein one end of the first knuckle bearing is rotatably connected to the first cam guide rail around a first shaft, one end of the second knuckle bearing is rotatably connected to the other end of the second cam guide rail around a second shaft, and the other end of the first knuckle bearing and the other end of the second knuckle bearing are rotatably connected with the third shaft; the first shaft is located above the second shaft.
6. The adjustable die rail of claim 5, wherein: the driving mechanism comprises a cylinder body with one end rotatably connected to the first cam guide rail and a push rod which is telescopic along the length extension direction of the cylinder body and is arranged in the cylinder body, and the extending end of the push rod is fixedly connected to the third shaft.
7. The adjustable die rail of claim 5, wherein: the first joint bearing comprises a first bearing body and a first switching shaft which are connected with each other, the second joint bearing comprises a second bearing body and a second switching shaft which are connected with each other, the first bearing body is rotationally connected to the first cam guide rail around the first shaft, the second bearing body is rotationally connected to the second cam guide rail around the second shaft, and the first switching shaft and the second switching shaft are rotationally connected with the third shaft.
8. The adjustable die rail of claim 5, wherein: when the connecting mechanism is positioned at a first connecting position, an angle alpha is formed between the first joint bearing and the second joint bearing, wherein alpha is more than 0 degrees and less than 180 degrees; when the connecting mechanism is positioned at the second connecting position, the first joint bearing and the second joint bearing extend coaxially and are distributed along the vertical direction.
9. The adjustable die block guide of claim 1, wherein: the first cam guide rail and the second cam guide rail are arc surfaces and have the same first axial lead, and when the bearings rotate by the same angle, one end of each bearing is on the second stroke of the first row Cheng Duanyu of the bottom of the first cam guide rail on the bottom of the second cam guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810804149.3A CN108927982B (en) | 2018-07-20 | 2018-07-20 | Adjustable bottom die guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810804149.3A CN108927982B (en) | 2018-07-20 | 2018-07-20 | Adjustable bottom die guide rail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108927982A CN108927982A (en) | 2018-12-04 |
| CN108927982B true CN108927982B (en) | 2023-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810804149.3A Active CN108927982B (en) | 2018-07-20 | 2018-07-20 | Adjustable bottom die guide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108927982B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2364114A1 (en) * | 2000-11-30 | 2002-05-30 | Wentworth Mold, Inc., Electra Form Industries Div. | Cam track with adjustable pre-release |
| JP2010221705A (en) * | 2009-02-27 | 2010-10-07 | Kirin Distillery Co Ltd | Blow molding machine |
| US9050749B1 (en) * | 2014-01-10 | 2015-06-09 | Chumpower Machinery Corp. | Blow molding device for a rotary bottle blowing machine |
| CN205416313U (en) * | 2016-04-08 | 2016-08-03 | 江苏新美星包装机械股份有限公司 | Die block guide rail mechanism of bottle blowing machine |
| CN206170614U (en) * | 2016-09-28 | 2017-05-17 | 广州西力机械有限公司 | Rotary bottle blowing machine die carrier die block motion control mechanism |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6244429B1 (en) * | 1999-05-04 | 2001-06-12 | Kalish Canada Inc. | Automatic adjustable guide rails |
| US8132666B2 (en) * | 2004-09-01 | 2012-03-13 | Zepf Technologies Uk Limited | Adjustable conveyor guide |
| US8573963B2 (en) * | 2011-04-01 | 2013-11-05 | Graham Engineering Corporation | Adjustable multiple-piece cam track |
| CN104760263B (en) * | 2015-03-16 | 2017-03-22 | 江苏新美星包装机械股份有限公司 | Bottle blank loading apparatus |
| CN206230862U (en) * | 2016-12-08 | 2017-06-09 | 商丘腾跃包装机械有限公司 | A kind of blowing machine bottom mold novel driving device |
| CN208664355U (en) * | 2018-07-20 | 2019-03-29 | 江苏新美星包装机械股份有限公司 | A kind of adjustable bed die guide rail |
-
2018
- 2018-07-20 CN CN201810804149.3A patent/CN108927982B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2364114A1 (en) * | 2000-11-30 | 2002-05-30 | Wentworth Mold, Inc., Electra Form Industries Div. | Cam track with adjustable pre-release |
| JP2010221705A (en) * | 2009-02-27 | 2010-10-07 | Kirin Distillery Co Ltd | Blow molding machine |
| US9050749B1 (en) * | 2014-01-10 | 2015-06-09 | Chumpower Machinery Corp. | Blow molding device for a rotary bottle blowing machine |
| CN205416313U (en) * | 2016-04-08 | 2016-08-03 | 江苏新美星包装机械股份有限公司 | Die block guide rail mechanism of bottle blowing machine |
| CN206170614U (en) * | 2016-09-28 | 2017-05-17 | 广州西力机械有限公司 | Rotary bottle blowing machine die carrier die block motion control mechanism |
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| Publication number | Publication date |
|---|---|
| CN108927982A (en) | 2018-12-04 |
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