CN204755460U - Bottle blowing machine is with sealing jar - Google Patents

Bottle blowing machine is with sealing jar Download PDF

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Publication number
CN204755460U
CN204755460U CN201520363084.5U CN201520363084U CN204755460U CN 204755460 U CN204755460 U CN 204755460U CN 201520363084 U CN201520363084 U CN 201520363084U CN 204755460 U CN204755460 U CN 204755460U
Authority
CN
China
Prior art keywords
gas port
cylinder
piston rod
cavity
bottle blowing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520363084.5U
Other languages
Chinese (zh)
Inventor
吴赟
周志鹏
罗兵香
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Newamstar Packagin Machinery Co Ltd
Original Assignee
Jiangsu Newamstar Packagin Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Newamstar Packagin Machinery Co Ltd filed Critical Jiangsu Newamstar Packagin Machinery Co Ltd
Priority to CN201520363084.5U priority Critical patent/CN204755460U/en
Application granted granted Critical
Publication of CN204755460U publication Critical patent/CN204755460U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

(B, ) the utility model discloses a (B, ) (b) bottle blowing machine is with sealing jar, including the cylinder, can locate the piston rod in the cylinder inner chamber with sliding from top to bottom, the head of fixed connection on lower end of the piston rod, this piston rod is including the body of rod that has the cavity inner chamber, set firmly at the radial square ascending bellying of the body of rod, still sets firmly at the piston chamber that is used for prescribing a limit to the bellying stroke in the cylinder inner chamber, the bellying is separated into mutually independent with the piston chamber and is gone up cavity and cavity down, seal the jar still including the height of the locating cylinder lateral wall upper end air inlet of calming the anger, locate on the cylinder lateral wall with the communicating gas port of going up in the indoor chamber of epicoele, locate on the cylinder lateral wall of piston chamber below with the communicating gas port down of cylinder inner chamber and upwards extend along the middle part of gas port down with the communicating intercommunication gas port in piston chamber, still be equipped with the piece that stops that can stop under on the gas port on this piston rod when the piston rod glides, the utility model discloses a seal jar compact structure, slowed down speed and noise when the head seals effectively, prolonged head and mould utility life -span. (B, )

Description

A kind of bottle blowing machine sealing cylinder
Technical field
the utility model relates to bottle blowing technique field, particularly relates to a kind of bottle blowing machine sealing cylinder.
Background technique
during bottle blowing machine bottle blowing, the piston rod in sealing cylinder drives the end socket below piston rod to move downward under the effect of high pressure air, when being pressed on mould under end socket, completes the sealing to bottleneck.At present, traditional sealing cylinder structure as shown in Figure 1, comprise the piston rod be located in sealing cylinder cylinder barrel, be connected to the end socket on piston-rod lower end, be opened in upper gas port on cylinder barrel sidewall and lower gas port and high pressure air suction port, when piston rod moves downward, upper gas port air inlet, lower gas port exhaust, piston rod even acceleration under the effect of high pressure air moves downward, reach the most at a high speed in end socket sealing hourly velocity, impact force suffered by it is also maximum, thus make the noise of sealing become large, and because the rate of descent of end socket when sealing is the highest, easily cause the damage of end socket and mould, reduce its working life.
Summary of the invention
the purpose of this utility model is to provide a kind of bottle blowing machine sealing cylinder, this sealing cylinder compact structure, in running more steadily, noise is low, little to the impact force of end socket, long service life.
for achieving the above object, the technical solution adopted in the utility model is: a kind of bottle blowing machine sealing cylinder, be located on bottle blowing machine, described sealing cylinder comprises the cylinder barrel with inner chamber of top closure, can slide up and down to be located at the piston rod in described inner cavity of cylinder, be fixedly connected on the end socket that can pass vertically outside described cylinder barrel on described piston-rod lower end, described piston rod comprises the body of rod with hollow cavity, be installed in described body of rod lug boss in the radial direction, the piston cavity for limiting described lug boss stroke is also installed with in described inner cavity of cylinder, described piston cavity is separated into separate upper chamber and lower chambers by described lug boss, described sealing cylinder also comprises the high pressure air suction port communicated with described inner cavity of cylinder being located at described cylinder barrel sidewall upper, be located at the upper gas port that described cylinder barrel sidewall communicates with described upper chamber inner chamber, be located at the lower gas port communicated with described inner cavity of cylinder on the described cylinder barrel sidewall below described piston cavity, and the connection gas port communicated with described piston cavity upwards to extend along the middle part of described lower gas port, described piston rod is also provided with block piece, when described piston rod glides, described block piece is blocked on described lower gas port.
preferably, described block piece be located at below described lug boss and along described lug boss bottom to the step of downward-extension.
further preferably, described inner cavity of cylinder sidewall is also provided with the chute for described block piece slippage, the below of described piston cavity is located at by described chute and along the lower end surface of described piston cavity to downward-extension, described chute communicates with described lower gas port.
further preferably, the top being positioned at described lower gas port in described chute is also provided with Sealing, and when the described block piece on described piston rod slips in described chute, described Sealing seals setting mutually with the circumferential sides of described block piece.
preferably, in described piston cavity, described lug boss, arbitrary parts are provided with elastic component, when described elastic component is in order to prevent described piston rod from sliding up and down, and described lug boss and described piston cavity phase hard contact.
further preferably, described lug boss is provided with elastic component, and described elastic component has two at least, is set in respectively on the described rod member of described lug boss upper/lower terminal.
still more preferably, described elastic component is elastic rubber ring.
preferably, described end socket, described piston rod coaxial inner conductor are arranged.
due to the utilization of technique scheme, the utility model compared with prior art has following advantages: bottle blowing machine sealing cylinder of the present utility model, by being located at the connection gas port communicated with piston cavity in the middle part of lower gas port, set firmly block piece on the piston rod, make when piston rod drives end socket to move downward, block piece is blocked on lower gas port, the air of piston cavity bottom chamber can only be discharged from connection gas port, decrease leaving area, thus the impact force reduced when end socket seals and noise, and then the damage reduced end socket and mould, extend its working life, sealing cylinder of the present utility model simultaneously, do not increase unnecessary device, its structure is simple, save space, be applicable to the bottle blowing machine of different model.
Accompanying drawing explanation
accompanying drawing 1 is the structural representation of sealing cylinder in prior art;
accompanying drawing 2 is the structural representation of bottle blowing machine sealing cylinder described in the utility model;
structural representation when accompanying drawing 3 is end socket sealing in bottle blowing machine sealing cylinder described in the utility model;
accompanying drawing 4 is the enlarged diagram at A place in accompanying drawing 2;
wherein: 1, cylinder barrel; 2, piston rod; 3, end socket; 4, high pressure air suction port; 5, upper gas port; 6, lower gas port; 7, gas port is communicated with; 8, elastic component;
11, piston cavity; 111, upper chamber; 112, lower chambers; 12, chute; 121, Sealing; 21, the body of rod; 22, lug boss; 23, block piece (step).
Embodiment
below in conjunction with drawings and the specific embodiments, the technical solution of the utility model is further elaborated.
shown in Fig. 2, Fig. 3, a kind of bottle blowing machine sealing cylinder, be located on bottle blowing machine, this sealing cylinder comprise top closure the cylinder barrel 1 with inner chamber, can slide up and down to be located at the piston rod 2 in cylinder barrel 1 inner chamber, the end socket 3 that can pass vertically outside cylinder barrel 1 be fixedly connected on piston rod 2 lower end.In the present embodiment, this end socket 3 is arranged with this piston rod 2 coaxial inner conductor.
see Fig. 2, shown in Fig. 3, this piston rod 2 comprises the body of rod 21 with hollow cavity, be installed in the body of rod 21 lug boss 22 in the radial direction, the piston cavity 11 for limiting lug boss 22 stroke is also installed with in the inner chamber of cylinder barrel 1, piston cavity 11 is separated into separate upper chamber 111 and lower chambers 112 by this lug boss 22, this sealing cylinder also comprises the high pressure air suction port 4 communicated with cylinder barrel 1 inner chamber being located at cylinder barrel 1 sidewall upper, be located at the upper gas port 5 communicated with the inner chamber of upper chamber 111 on cylinder barrel 1 sidewall, the connection gas port 7 communicated with piston cavity 11 be located at the lower gas port 6 communicated with cylinder barrel 1 inner chamber on cylinder barrel 1 sidewall below piston cavity 11 and upwards extended along the middle part of lower gas port 6, piston rod 2 is also provided with block piece 23, when piston rod 2 drives end socket 3 slide downward, this block piece 23 can be blocked on lower gas port 6.
see Fig. 2, Fig. 3, shown in Fig. 4, in the present embodiment, this block piece 23 is for being located at the step 23 along lug boss 22 bottom to downward-extension below lug boss 22, the chute 12 arranged that to match with step 23 is also provided with in cylinder barrel 1 inner chamber, this chute 12 communicates with lower gas port 6, this chute 12 be located at piston cavity 11 below and along the lower end surface of piston cavity 11 to downward-extension, the top being positioned at lower gas port 6 in this chute 12 is also provided with Sealing 121, when piston rod 2 slide down to step 23 slide in chute 12 time, Sealing 121 seals setting mutually with all lateral parts of step 23, thus the air in lower chambers 112 can only be discharged from connection gas port 7, reduce leaving area, thus slow down the rate of descent of end socket 3.Here the seal 121 is rubber seal.
in order to prevent piston rod 2 when sliding up and down, lug boss 22 on piston rod 2 and the madial wall phase hard contact of piston cavity 11 cause the damage of lug boss 22 and piston cavity 11, in the present embodiment, shown in Fig. 2, Fig. 3, elastic component 8 is all arranged with on the rod member of the upper/lower terminal of lug boss 22, in the outer peripheral sidewall of lug boss 22, certainly, also can arrange elastic component 8 on the two ends up and down of piston cavity 11 and madial wall, here this elastic component 8 is elastic rubber ring.
the working procedure of this sealing cylinder is as follows: when carrying out sealing operation, the air inlet of upper gas port 5, lower gas port 6 be communicated with gas port 7 and be vented, piston rod 2 in this cylinder barrel 1 inner chamber is under the effect of high pressure air, drive end socket 3 slide downward, when the step 23 on piston rod 2 slides onto in chute 12, seal ring in chute 12 seals setting mutually with all outer side walls of step 23, step 23 is blocked on lower gas port 6, air in piston cavity 11 lower chambers 112 is vented from connection gas port 7, thus reduce leaving area, and then reduce the rate of descent of end socket 3, end socket 3 can be contacted with mould lentamente in capping processes, reduce noise during sealing, and reduce the injury tolerance of end socket 3 and mould, extend sealing cylinder and mold use life-span.After sealing terminates, when piston rod 2 moves upward, lower gas port 6 be communicated with gas port 7 air inlet, upper gas port 5 is vented, by lower gas port 6 be communicated with gas port 7 air inlet simultaneously, the even acceleration of piston rod 2 is moved upward.Here by arranging the chute 12 that matches with step 23 in cylinder barrel 1 inner chamber, make piston rod 2 in uphill process, step 23 can skid off very easily in chute 12, effectively prevent step 23 and cylinder barrel 1 madial wall and stuck phenomenon occurs occurs.
above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection domain of the present utility model.

Claims (8)

1. a bottle blowing machine sealing cylinder, be located on bottle blowing machine, it is characterized in that: described sealing cylinder comprises the cylinder barrel with inner chamber of top closure, can slide up and down to be located at the piston rod in described inner cavity of cylinder, be fixedly connected on the end socket that can pass vertically outside described cylinder barrel on described piston-rod lower end, described piston rod comprises the body of rod with hollow cavity, be installed in described body of rod lug boss in the radial direction, the piston cavity for limiting described lug boss stroke is also installed with in described inner cavity of cylinder, described piston cavity is separated into separate upper chamber and lower chambers by described lug boss, described sealing cylinder also comprises the high pressure air suction port communicated with described inner cavity of cylinder being located at described cylinder barrel sidewall upper, be located at the upper gas port that described cylinder barrel sidewall communicates with described upper chamber inner chamber, be located at the lower gas port communicated with described inner cavity of cylinder on the described cylinder barrel sidewall below described piston cavity, and the connection gas port communicated with described piston cavity upwards to extend along the middle part of described lower gas port, described piston rod is also provided with block piece, when described piston rod glides, described block piece is blocked on described lower gas port.
2. bottle blowing machine sealing cylinder according to claim 1, is characterized in that: described block piece be located at below described lug boss and along described lug boss bottom to the step of downward-extension.
3. bottle blowing machine sealing cylinder according to claim 1 and 2, it is characterized in that: described inner cavity of cylinder sidewall is also provided with the chute for described block piece slippage, the below of described piston cavity is located at by described chute and along the lower end surface of described piston cavity to downward-extension, described chute communicates with described lower gas port.
4. bottle blowing machine sealing cylinder according to claim 3, it is characterized in that: the top being positioned at described lower gas port in described chute is also provided with Sealing, when the described block piece on described piston rod slips in described chute, described Sealing seals setting mutually with the circumferential sides of described block piece.
5. bottle blowing machine sealing cylinder according to claim 1, it is characterized in that: in described piston cavity, described lug boss, arbitrary parts are provided with elastic component, when described elastic component is in order to prevent described piston rod from sliding up and down, described lug boss and described piston cavity phase hard contact.
6. bottle blowing machine sealing cylinder according to claim 5, it is characterized in that: described lug boss is provided with elastic component, described elastic component has two at least, is set in respectively on the described body of rod of described lug boss upper/lower terminal.
7. the bottle blowing machine sealing cylinder according to claim 5 or 6, is characterized in that: described elastic component is elastic rubber ring.
8. bottle blowing machine sealing cylinder according to claim 1, is characterized in that: described end socket, described piston rod coaxial inner conductor are arranged.
CN201520363084.5U 2015-05-29 2015-05-29 Bottle blowing machine is with sealing jar Expired - Fee Related CN204755460U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520363084.5U CN204755460U (en) 2015-05-29 2015-05-29 Bottle blowing machine is with sealing jar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520363084.5U CN204755460U (en) 2015-05-29 2015-05-29 Bottle blowing machine is with sealing jar

Publications (1)

Publication Number Publication Date
CN204755460U true CN204755460U (en) 2015-11-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520363084.5U Expired - Fee Related CN204755460U (en) 2015-05-29 2015-05-29 Bottle blowing machine is with sealing jar

Country Status (1)

Country Link
CN (1) CN204755460U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104963909A (en) * 2015-05-29 2015-10-07 江苏新美星包装机械股份有限公司 Bottle blowing machine seal cylinder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104963909A (en) * 2015-05-29 2015-10-07 江苏新美星包装机械股份有限公司 Bottle blowing machine seal cylinder

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151111