CN103264497B - A kind of blow-forming facility of bottle blowing machine - Google Patents
A kind of blow-forming facility of bottle blowing machine Download PDFInfo
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- CN103264497B CN103264497B CN201310212506.4A CN201310212506A CN103264497B CN 103264497 B CN103264497 B CN 103264497B CN 201310212506 A CN201310212506 A CN 201310212506A CN 103264497 B CN103264497 B CN 103264497B
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- bottle blowing
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Abstract
The invention discloses a kind of blow-forming facility of bottle blowing machine, the gas flow siphunculus leading to multiple air valve and vertical main pipe is set to be circulated arm by multiple gas led to corresponding air valve respectively by it, and circulate to be responsible for form with circulate gas that arm is connected jointly of multiple gas, by a gas circulation supervisor, multiple gas circulation arm is pooled together, and then be communicated with the vertical main pipe leading to blowpipe by this gas circulation supervisor, need respectively by compared with many modes that independently corresponding air valve directly leads to vertical main pipe by subsidiary conduit with prior art, the present invention can reduce the volume of the pipeline be communicated with between air valve and vertical main pipe further, dead volume can be reduced better, thus the electric energy expended needed for reduction compression pump, and improve the production efficiency of bottle blowing machine.
Description
Technical field
The present invention relates to the blow-forming facility of rotary bottle blow-moulding machine.
Background technology
In the production of rotary bottle blow-moulding machine, the blow-forming facility compressed gas scale of construction of blowing spent by a bottle of bottle blowing machine is greater than the compressed gas scale of construction of a bottle shaping institute actual needs, wherein, the compressed gas scale of construction required for the shaping reality of bottle is equal with the dischargeable capacity of the bottle of final molding, flow into blowpipe or be then the Compressed Gas of extra consumption from the Compressed Gas of this part pipeline space between multiple valves of blowpipe backflow in bottle bottleneck outer fix from blowpipe to controlling Compressed Gas, it is called as dead volume, the existence of this part dead volume is the reason that the blow-forming facility compressed gas scale of construction of blowing spent by a bottle is greater than the compressed gas scale of construction of a shaping actual needs of bottle.Further, relative to dischargeable capacity, the order of magnitude of this part dead volume be can not ignore.Thus, the size of this part dead volume, directly affects the size of the electric energy expended needed for the compression pump on bottle blowing machine, and the production efficiency of bottle blowing machine.
As China Patent No. a kind of container blowing machinery disclosed in the patent of ZL200680022059.4 bottle blowing fluid flow Control Component and there is the equipment of this assembly, it is compared with traditional blow-forming facility, effectively can reduce the size of dead volume, thus the electric energy that can reduce to a certain extent spent by compression pump, and improve the production efficiency of bottle blowing machine, but it still has weak point, as: 1, it to be arranged on valve seat 24, 26, 28, on 30, flow into blowpipe for controlling Compressed Gas or be respectively by independently subsidiary conduit 20 from multiple valves of blowpipe backflow, 21, 22, 23 are directly communicated with receiving the axial main pipe of main body of blowpipe 1, obviously, from the angle reducing dead volume, the volume size of leading to this part pipeline between valve and axial main pipe is still little not, it still has the space of continuing to reduce.2, the lowering or hoisting gear controlling the blowpipe lifting of blow-forming facility is primarily of the guide wheel be directly or indirectly connected with blowpipe and form with the cam that guide wheel matches, and, in order to ensure that guide wheel can against the non-orbiting scroll of the end face of cam, need the spring be set with on blowpipe can impose downward active force to blowpipe, to make guide wheel can according to the predetermined orbital motion of cam, in this case, just need the length additionally adding blowpipe, with mounting spring, thus add blowpipe internal capacity, be unfavorable for the minimizing of dead volume.
Summary of the invention
The object of the present invention is to provide a kind of blow-forming facility expending the less bottle blowing machine of the compressed gas scale of construction.
The blow-forming facility of bottle blowing machine of the present invention, comprise cylinder body, be received in the blowpipe in the vertical main pipe of cylinder body, and the drive unit of blowpipe catenary motion can be driven, described blowpipe and vertical main pipe lead to, the bottom of blowpipe has and can seal with bottle preform mouth the end socket docked, the gas flow siphunculus leading to vertical main pipe and multiple air valve is provided with in cylinder body, it is characterized in that: described gas flow siphunculus comprises multiple gas circulation arm and a gas through-flow supervisor, one end of gas circulation arm and gas circulate to be responsible for and jointly lead to, and led to vertical main pipe by gas circulation supervisor, the other end of gas circulation arm then leads to corresponding air valve respectively, air valve is arranged on and is opened on the valve seat of cylinder body, in all air valves, an air valve and compressed gas source is had at least to lead to, an air valve is had at least to lead to gas outlet pipe or gas recovery pipe.
The present invention is owing to being set to the gas flow siphunculus leading to multiple air valve and vertical main pipe to be circulated arm by multiple gas led to corresponding air valve respectively, and circulate to be responsible for form with circulate gas that arm is connected jointly of multiple gas, by a gas circulation supervisor, multiple gas circulation arm is pooled together, and then be communicated with the vertical main pipe leading to blowpipe by this gas circulation supervisor, need respectively by compared with many modes that independently corresponding air valve directly leads to vertical main pipe by subsidiary conduit with prior art, the present invention can reduce the volume of the pipeline be communicated with between air valve and vertical main pipe further, dead volume can be reduced better, thus the electric energy expended needed for reduction compression pump, and improve the production efficiency of bottle blowing machine.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the sectional view after the present invention removes cam and limit cam.
Fig. 3 is the schematic perspective view after the present invention removes cam and limit cam.
Fig. 4 is housing structure schematic diagram of the present invention.
The front view of Fig. 5 figure cylinder body of the present invention.
Detailed description of the invention
As shown in Figures 1 to 5, the blow-forming facility of described bottle blowing machine, comprise the cylinder body 1 being fixed on and support 9 can rotate with support 9, be received in the blowpipe 12 in the vertical main pipe 10 of cylinder body 1 and stretching bar 11, and the drive unit of blowpipe 12 catenary motion can be driven, described stretching bar 11 by blowpipe 12 around, and coaxially can arrange with blowpipe 12, blowpipe 12 and vertical main pipe 10 lead to, the bottom of blowpipe 12 has and can seal with bottle embryo 21 mouthfuls the end socket 13 docked, the gas flow siphunculus leading to vertical main pipe 10 and multiple air valve (not shown) is provided with in cylinder body 1, described gas flow siphunculus comprises multiple gas circulation arm 19 and a gas through-flow supervisor 20, the supervisor 20 that circulates leads to jointly for gas circulation one end of arm 19 and gas, and led to vertical main pipe 10 by gas circulation supervisor 20, the other end of gas circulation arm 19 then leads to corresponding air valve (not shown) respectively, air valve is arranged on the valve seat 14 being opened in cylinder body 1, 15, 16, 17, on 18, in all air valves, an air valve and compressed gas source (not shown) is had at least to lead to, an air valve is had at least to lead to gas outlet pipe (not shown) or gas recovery pipe (not shown), during blowing, Compressed Gas is under the effect of the compression pump of compressed gas source, through corresponding air valve inflow gas circulation arm 19, then blowpipe 12 is entered by gas circulation supervisor 20 and vertical main pipe 10, bottle embryo 21 is flowed into from end socket 13, with by bottle embryo 21 blow molding for bottle, and after bottle final molding, Compressed Gas between bottle to gas circulation arm 19 is then through corresponding air valve inflow gas discharge pipe or gas recovery pipe.
Described cylinder body 1 is fixed on support 9, blowpipe 12 is received in the vertical main pipe 10 of cylinder body 1, cylinder body 1 is all stretched out in its top and bottom, and can the vertical slip of relatively vertical main pipe 10, described drive unit is comprised directly or is arranged on the guide wheel 3 at blowpipe 12 top by Connection Block 6, and the cam 4 be fixed on the frame (not shown) of bottle blowing machine, position above the corresponding cam 4 of the frame of bottle blowing machine is also fixed with limit cam 5, and the gap between cam 4 and limit cam 5 forms the track 22 matched with guide wheel 3.When guide wheel 3 to run and in the process driving blowpipe 12 to be elevated along the track 22 formed between cam 4 and limit cam 5, guide wheel 3 is under the restriction of the basal surface of gravity and limit cam 5, the track that can against the end face of cam 4 rolls, and the length that additionally need not add blowpipe 12 can impose the spring of downward active force to blowpipe 12 with suit, therefore, can blowpipe 12 be done shorter, reduce the internal capacity of blowpipe 12, thus reduce corresponding dead volume value further, to reduce the electric energy expended needed for compression pump (in figure, end represents) further, and improve the production efficiency of bottle blowing machine.
As shown in Figure 1, Figure 3, more steady for making blowpipe 12 be elevated, and it is more accurate to make blowpipe 12 be elevated displacement, slide block 7 can be set firmly on Connection Block 6, and on support 9, set firmly the vertical guide rail 8 can installing slide block 7, when guide wheel 3 rolls along track 22 and drives blowpipe 12 to be elevated, slide block 7 vertically vertical slip in guide rail 8, can ensure that blowpipe 12 steadily, is accurately elevated.
As shown in Figure 1, the fore-end 51 of the bottom surface of described limit cam 5 is the guiding curved surface that is upturned or guiding surface, when it can ensure guide wheel 3 with blowpipe 12 High Rotation Speed, can successfully enter among track 22 that cam 4 and limit cam 5 formed.
Because guide wheel 3 and cam 4 are made by the steel of high rigidity, when guide wheel 3 runs along the track of cam 4 end face (be generally height rise and fall curved surface), there is shock to a certain degree in meeting and cam 4 end face, and, impact strength can strengthen with the quickening of the rotating speed of bottle blowing machine, and this shock can produce larger noise on the one hand, produce noise pollution; On the other hand, long-term work, can cause hard and crisp guide wheel 3 to occur cracking because of shock.As shown in Figure 1, Figure 3, for head it off, the external annular surface that can contact with cam 4 at guide wheel 3 arranges elastomeric layer, this elastomeric layer can be made of plastics, it effectively can cushion the shock between guide wheel 3 and cam 4, reduce noise, and improve the service life of guide wheel 3, certainly, also only at the end face of cam 4 and the bottom surface of limit cam 5, also elastomeric layer can be set, or elastomeric layer (not shown) be all set in the bottom surface of the external annular surface of guide wheel 3, the end face of cam 4 and limit cam 5 simultaneously.
Described air valve is magnetic valve, the quantity of air valve has five at least, as shown in the figure, be the situation of five, it is respectively the pre-blowing air valve led to pre-blowing compressed gas source, the blowing air valve led to blowing compressed gas source, the exhaust air valve led to gas outlet pipe, the recovery air valve led to gas recovery pipe and middle air blowing air valve.
As shown in Fig. 2, Fig. 5, described gas circulation supervisor 20 is vertical with vertical main pipe 10, and gas arm 19 and the gas supervisor 20 that circulates that circulates is vertical, and this set-up mode, contributes to minimizing dead volume.Described cylinder body 1 outside is at least provided with cover plate 2 in the side having valve seat, to protect cylinder body 1 and air valve, and makes blow-forming facility more attractive in appearance.
Described cylinder body 1 can be monolithic construction (as shown in Figure 4, being the situation of monolithic construction); Also can be made up of two independent sectors be fixed together, when cylinder body is made up of two independent sectors, vertical main pipe 10 is arranged in one of them independent sector, valve seat and gas circulation arm are arranged on another independent sector, and gas circulation supervisor then forms by two sections that lay respectively at two independent sectors.
Claims (8)
1. the blow-forming facility of a bottle blowing machine, comprise cylinder body, be received in the blowpipe in the vertical main pipe of cylinder body, and the drive unit of blowpipe catenary motion can be driven, described blowpipe and vertical main pipe lead to, the gas flow siphunculus leading to vertical main pipe and multiple air valve is provided with in cylinder body, it is characterized in that: described gas flow siphunculus comprises multiple gas circulation arm and a gas through-flow supervisor, one end of gas circulation arm and gas circulate to be responsible for and jointly lead to, and led to vertical main pipe by gas circulation supervisor, the other end of gas circulation arm then leads to corresponding air valve respectively, air valve is arranged on and is opened on the valve seat of cylinder body, in all air valves, an air valve and compressed gas source is had at least to lead to, an air valve is had at least to lead to gas outlet pipe or gas recovery pipe, described drive unit is comprised directly or is arranged on the guide wheel at blowpipe top by Connection Block, and the cam be fixed in the frame of bottle blowing machine, limit cam is provided with above the corresponding cam of the frame of bottle blowing machine, gap between cam and limit cam forms the track matched with guide wheel, guide wheel is along orbital motion, blowpipe catenary motion can be driven.
2. the blow-forming facility of bottle blowing machine according to claim 1, is characterized in that: described Connection Block is installed with slide block, support sets firmly the vertical guide rail can installing slide block.
3. the blow-forming facility of bottle blowing machine according to claim 1, is characterized in that: the fore-end of the bottom surface of described limit cam is the guiding curved surface or guiding surface that are upturned.
4. the blow-forming facility of bottle blowing machine according to claim 1, is characterized in that: the external annular surface that described guide wheel contacts with cam is provided with elastomeric layer.
5. the blow-forming facility of bottle blowing machine according to claim 4, is characterized in that: described elastomeric layer is made of plastics.
6. the blow-forming facility of bottle blowing machine according to claim 1, it is characterized in that: described air valve is magnetic valve, the quantity of air valve is five, is respectively the pre-blowing air valve led to pre-blowing compressed gas source, the blowing air valve led to blowing compressed gas source, the exhaust air valve led to gas outlet pipe, the recovery air valve led to gas recovery pipe and middle air blowing air valve.
7. the blow-forming facility of bottle blowing machine according to claim 1, is characterized in that: described gas circulation supervisor is vertical with vertical main pipe to be arranged, and gas circulation arm circulates with gas and is responsible for vertical setting.
8. the blow-forming facility of bottle blowing machine according to claim 1, is characterized in that: described cylinder body outside is at least provided with cover plate in the side having valve seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310212506.4A CN103264497B (en) | 2013-05-31 | 2013-05-31 | A kind of blow-forming facility of bottle blowing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310212506.4A CN103264497B (en) | 2013-05-31 | 2013-05-31 | A kind of blow-forming facility of bottle blowing machine |
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| Publication Number | Publication Date |
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| CN103264497A CN103264497A (en) | 2013-08-28 |
| CN103264497B true CN103264497B (en) | 2015-11-18 |
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| CN201310212506.4A Active CN103264497B (en) | 2013-05-31 | 2013-05-31 | A kind of blow-forming facility of bottle blowing machine |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06234152A (en) * | 1993-02-10 | 1994-08-23 | Nippon Steel Chem Co Ltd | Blow molding method and device |
| CN101284418A (en) * | 2007-04-10 | 2008-10-15 | 赛德尔参与公司 | Device for moulding thermoplastic containers by blowing or stretch-blowing |
| CN101712201A (en) * | 2004-06-23 | 2010-05-26 | 赛德尔参与公司 | Device for blowing thermoplastic containers |
| CN102962985A (en) * | 2012-11-22 | 2013-03-13 | 广州达意隆包装机械股份有限公司 | Bottom die and die set link mechanism of bottle blowing machine |
| CN203317732U (en) * | 2013-05-31 | 2013-12-04 | 广州达意隆包装机械股份有限公司 | Blowing device of bottle blowing machine |
-
2013
- 2013-05-31 CN CN201310212506.4A patent/CN103264497B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06234152A (en) * | 1993-02-10 | 1994-08-23 | Nippon Steel Chem Co Ltd | Blow molding method and device |
| CN101712201A (en) * | 2004-06-23 | 2010-05-26 | 赛德尔参与公司 | Device for blowing thermoplastic containers |
| CN101284418A (en) * | 2007-04-10 | 2008-10-15 | 赛德尔参与公司 | Device for moulding thermoplastic containers by blowing or stretch-blowing |
| CN102962985A (en) * | 2012-11-22 | 2013-03-13 | 广州达意隆包装机械股份有限公司 | Bottom die and die set link mechanism of bottle blowing machine |
| CN203317732U (en) * | 2013-05-31 | 2013-12-04 | 广州达意隆包装机械股份有限公司 | Blowing device of bottle blowing machine |
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| CN103264497A (en) | 2013-08-28 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Blowing equipment of bottle blowing machine Effective date of registration: 20170929 Granted publication date: 20151118 Pledgee: Bank of China Limited by Share Ltd Guangzhou Baiyun Branch Pledgor: Guangzhou Tech-Long Packing Machinery Co., Ltd. Registration number: 2017440000097 |
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Date of cancellation: 20191015 Granted publication date: 20151118 Pledgee: Bank of China Limited by Share Ltd Guangzhou Baiyun Branch Pledgor: Guangzhou Dayilong Packaging Machinery Co., Ltd. Registration number: 2017440000097 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |