CN102555192A - Preform transmission device - Google Patents

Preform transmission device Download PDF

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Publication number
CN102555192A
CN102555192A CN2012100175685A CN201210017568A CN102555192A CN 102555192 A CN102555192 A CN 102555192A CN 2012100175685 A CN2012100175685 A CN 2012100175685A CN 201210017568 A CN201210017568 A CN 201210017568A CN 102555192 A CN102555192 A CN 102555192A
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CN
China
Prior art keywords
bottle
bottle base
armed lever
clamp assemblies
template
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Granted
Application number
CN2012100175685A
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Chinese (zh)
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CN102555192B (en
Inventor
蔡桂森
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ZHEJIANG HONGZHEN MACHINE MOULD GROUP CO Ltd
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ZHEJIANG HONGZHEN MACHINE MOULD GROUP CO Ltd
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Application filed by ZHEJIANG HONGZHEN MACHINE MOULD GROUP CO Ltd filed Critical ZHEJIANG HONGZHEN MACHINE MOULD GROUP CO Ltd
Priority to CN201210017568.5A priority Critical patent/CN102555192B/en
Publication of CN102555192A publication Critical patent/CN102555192A/en
Application granted granted Critical
Publication of CN102555192B publication Critical patent/CN102555192B/en
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Abstract

The invention relates to a preform transmission device. In the prior art, the actions of shifting a preform in and out of a die are incompatible, which needs a large bottle body pop-up space. The preform transmission device provided by the invention comprises a frame and a template installed on the frame, and is characterized in that two ends of the template are respectively provided with a guide groove; a driving assembly is arranged at one side of the guide groove; the driving assembly comprises a longitudinal driving mechanism and a horizontal moving mechanism, wherein the horizontal moving mechanism is driven by the longitudinal driving mechanism; the horizontal moving mechanism is provided with an arm lever, on which two groups of clamping forks are installed; the two groups of clamping forks are arranged side by side; the movement of the arm lever is controlled by the longitudinal driving mechanism and the horizontal moving mechanism together, thus, the arm lever can be moved in the horizontal plane at random, and the preform and a bottle body can be translated uniformly. The preform transmission device, disclosed by the invention, has the advantages of improving work efficiency, reducing wear-out of machine parts and prolonging service life of machinery.

Description

A kind of bottle base conveyer
Technical field
The present invention relates to a kind of installation and be configured in the bottle base conveyer on the bottle blowing machine, particularly a kind of being used for is transferred to the bottle base that heats the blowing station and shifts out the bottle base transmission armed lever of blowing station blowing good bottle.
Background technology
Two step method is made the bottle blowing machine of hollow blow molding container when producing plastic containers; Catch bar inserts through the bottle base of heating and bottle base is moved in the mould of being located on the template along slideway; After the bottle base blowing is accomplished; Through opening the left-right template and the end template that overturns bottle is ejected from mould, there is drawback in the bottle base conveyer of this structure: bottle base moves into mold mechanism and shifts out mold mechanism separate, is prone to make exercise not harmony, commissioning device complicacy; Eject in the process of mould at bottle, require left-right template that bigger folding distance is arranged, increased the displacement of template, both lowered efficiency parts also easy to wear.
Summary of the invention
The technical problem that the present invention will solve and the technical assignment of proposition are to overcome the technological deficiency that needs big mould distance when formerly technological bottle base moves into and action is prone to when shifting out mould inharmonious and bottle shifts out mould, and required folding mould transmits armed lever apart from less bottle base when providing the unified and bottle of a kind of bottle base shift action to shift out mould.
The present invention realizes in the following manner: a kind of bottle base conveyer; Comprise frame and rack-mounted template, said template two ends are provided with gathering sill, and said gathering sill one side is provided with driven unit; Said driven unit comprises vertical driving mechanism and the transverse moving mechanism that is driven by vertical driven unit; Said transverse moving mechanism is provided with an armed lever, and two groups of clamping forks are installed on the said armed lever, and described two groups of clampings fork is arranged side by side.In this programme, vertical driving mechanism and transverse moving mechanism are controlled armed lever jointly and are moved, when vertical driving mechanism is done vertically action; Transverse moving mechanism and armed lever travel longitudinally together, and when transverse moving mechanism was done transverse movement, vertically actuator was motionless; Armed lever is done transverse movement, cooperatively interacts through vertical driving mechanism and transverse moving mechanism, realizes armed lever moving arbitrarily in horizontal plane; Bottle base and bottle can be suspended in the gathering sill through its technology ring, and move along gathering sill, accomplish bottle base respectively through two groups of clampings fork and send into the task that template, bottle shift out template; Realize the unified transmission of base and bottle,, only need less folding mould distance because bottle is gone out mould by vertical translation; Increase work efficiency, reduce component wear, improve mechanical service life.
As preferably, said armed lever discharge end connects a bottle moving assembly.In this programme, the bottle that blowing is good is gone out template through the clamping fork by translation, and is dialled from bottle blowing machine by the bottle moving assembly.
As preferably, said vertical driving mechanism comprise one be fixed on the frame cylinder and by the movable plate of air cylinder driven.In this programme; In cylinder, carry gases at high pressure to realize the stretching motion of piston rod; Vertically move thereby drive movable plate,, just can satisfy requirement translational speed through cylinder owing to vertically move apart from shorter; And the required source of the gas of cylinder can obtain from the blowing source of the gas, need not special air feed equipment.
As preferably, be provided with guide post above the said movable plate, said guide post two ends are plugged on respectively in the fairlead of being located on the frame.In this programme, utilize guide post that movable plate is suspended on the frame, and utilize itself and the slip of fairlead to be nested with to cooperate and realize that movable plate moves reposefully, guarantees the armed lever mobile accuracy.
As preferably, said transverse moving mechanism comprises a servomotor and a synchronous band by driven by servomotor, and said servomotor is placed on the said movable plate, and said synchronous band is positioned at the movable plate below, and a connection piece is connected armed lever and is with synchronously.In this programme; Because transverse moving mechanism is placed on the movable plate; Can be along with movable plate travel longitudinally together, driven by servomotor band is synchronously made traverse motion, because the required horizontal operating distance of armed lever is longer; Utilize servomotor to move characteristics fast, accurately, help armed lever and realize that transverse movement is accurate fast; Armed lever with the band active section is affixed synchronously, makes armed lever along with synchronous band is done transverse movement through connector.
As preferably, be provided with guide rail below the movable plate, said armed lever is slidingly connected on the said guide rail through a slide block.In this programme, corresponding slide block and the guide rail that is provided with guarantees that the armed lever transverse movement is steady, and realizes that bottle base is accurately transmitted.
As preferably, said gathering sill is formed by symmetrically arranged holder blank and bottle supporting part, described holder blank and bottle supporting part flush.In this programme, the holder blank is placed in the feed end of template, and the bottle supporting part is placed in the discharge end of template; Holder blank and bottle supporting part flush make things convenient for bottle base translation turnover template, make mould upper surface, bottle base technology ring and gathering sill mate; Increase work efficiency, and armed lever is located at template top, said holder blank is used for support bottle base technology ring; Bottle base top bottleneck was not heated in the heating process in early stage, had certain rigidity, the hardness requirement when satisfying the clamping fork to the bottleneck clamping.
As preferably; Said two groups of clampings fork is divided into bottle base clamp assemblies and bottle clamp assemblies; Said bottle base clamp assemblies and bottle clamp assemblies all comprise the clamping fork that at least two and quantity equate, described bottle moving assembly comprises that the driving lever that equates is pitched in clamping on quantity and said bottle base clamp assemblies, the bottle clamp assemblies.In this programme, different assemblies are according to the multi-form accessory of its functional configuration, according to manipulator quantity and spacing in each assembly of the decision of the mould situation on the template; Bottle base clamp assemblies and bottle clamp assemblies are realized the effect that base, bottle move into and shift out mould respectively; Use the clamping fork to guarantee the accuracy that bottle base transmits, the bottle moving assembly needs the bottle that machines is dialled from bottle blowing machine, and required precision is not high; Utilize driving lever to get final product, save manufacturing cost.
As preferably, said clamping fork comprises a rotating shaft and is connected in the said rotating shaft and symmetrically arranged grip block that said grip block one end is provided with and the corresponding annular groove of bottle base technology ring, and the other end has blind hole, holding one back-moving spring in two blind holes.In this programme, utilize the clamping fork to realize accurate conveying, when needs clamping fork clamping bottle base to bottle base; Bottle base is aimed at clamping fork annular groove notch and pushed, and the grip block of both sides is located at the back-moving spring of the grip block other end through rotating shaft effect compression, makes the annular groove notch become big; Be convenient to bottleneck and get into annular groove, along with bottleneck is absorbed in annular groove, back-moving spring forces grip block to reset; Realize clamping fork parcel bottleneck,, bottle base is pulled out along the notch direction get final product when bottle base will be when the clamping fork breaks away from; Structure is practical, has both realized accurate conveying, can easily pick and place bottle base again.
The outstanding substantive distinguishing features that the present invention has is: through transverse moving mechanism and vertical driving mechanism of interlock; Realize that armed lever moves freely in horizontal plane, on armed lever, set up bottle base clamp assemblies, bottle clamp assemblies and bottle moving assembly, make bottle base go into mould, depanning and disembark and carry out synchronously; The higher united and coordinating property of tool between each step action; The bottle base translation of pitching vertical state through clamping goes out mould, reduces the required folding mould distance of technology, both energy efficient; Reduce component wear, increase work efficiency again.
Description of drawings
Fig. 1 is a schematic perspective view of the present invention;
Fig. 2 is a schematic cross-section of the present invention;
Fig. 3 is the armed lever schematic perspective view;
Fig. 4 is a schematic perspective view of the present invention;
Fig. 5 is execution structural representation in a period of time of the present invention;
Fig. 6 structural representation during for execution three of the present invention;
Fig. 7 is clamping fork schematic cross-section.
Among the figure: 1, frame, 2, the holder blank, 3, vertical driving mechanism, 4, transverse moving mechanism, 5, armed lever, 6, the bottle base clamp assemblies, 7, the bottle clamp assemblies; 8, bottle moving assembly, 9, cylinder, 10, movable plate, 11, gathering sill, 12, guide post, 13, fairlead; 14, servomotor, 15, synchronous band, 16, the bottle supporting part, 17, connector, 18, slide block, 19, guide rail; 20, clamping fork, 21, driving lever, 22, grip block, 23, annular groove, 24, back-moving spring, 25, template.
The specific embodiment
Below in conjunction with the Figure of description and the specific embodiment substantive distinguishing features of the present invention is further described.
Like Fig. 1, a kind of bottle base conveyer shown in 4; Comprise frame 1 and be installed in the template 25 on the frame 1, said template 25 two ends are provided with gathering sill 11, and said gathering sill 11 1 sides are provided with driven unit; Said driven unit comprises vertical driving mechanism 3 and the transverse moving mechanism 4 that is driven by vertical driven unit 3; Said transverse moving mechanism 4 is provided with an armed lever 5, and two groups of clamping forks 20 are installed on the said armed lever 5, and described two groups of clampings fork 20 is arranged side by side (like Fig. 2, shown in 3); Said armed lever 5 discharge ends connect a bottle moving assembly 8; Said vertical driving mechanism 3 comprises the movable plate 10 that is fixed in the cylinder 9 on the frame 1 and driven by cylinder 9; Said transverse moving mechanism 4 comprises that a servomotor 14 and is with 15 synchronously by what servomotor 14 drove; Said servomotor 14 is placed on the said movable plate 10; Saidly be with 15 to be positioned at movable plate 10 belows synchronously, a connection piece 17 is connected armed lever 5 and is with synchronously on 15; Gathering sill 4 is formed with bottle supporting part 26 by symmetrically arranged holder blank 2, described holder blank 2 and bottle supporting part 26 flush; Said two groups of clampings fork 20 is divided into bottle base clamp assemblies 6 and bottle clamp assemblies 7; Said bottle base clamp assemblies 6 and bottle clamp assemblies 7 all comprise the clamping fork 20 that at least two and quantity equate, described bottle moving assembly 8 comprises that the driving lever 21 that equates is pitched in clamping on quantity and said bottle base clamp assemblies 6, the bottle clamp assemblies 7.
In order to realize armed lever 5 actions fast, accurately, realize in the following manner: said movable plate 10 tops are provided with guide post 12, and said guide post 12 two ends are plugged on respectively in the fairlead of being located on the frame 1 13; Movable plate 10 belows are provided with guide rail 19, and said armed lever 5 is slidingly connected at said guide rail 19 through a slide block 18; Said clamping fork 20 comprises a rotating shaft and is connected in the said rotating shaft and symmetrically arranged grip block 22; Said grip block 22 1 ends are provided with the annular groove 23 corresponding with bottle base technology ring; The other end has blind hole, holding one back-moving spring 24 (as shown in Figure 7) in two blind holes.
In concrete operations, the width of said gathering sill 11 can be according to the diameter adjustment of bottle base technology ring.
Armed lever 5 carries out do action when work, each circulation comprises four actions: action one, and the piston rod in the cylinder 9 is made stretching motion, drives transverse moving mechanism 4 and armed lever 5 and does the longitudinal tensile strain motion together; Action two, servomotor 14 drive is with 15 synchronously towards a direction rotation, does transverse movement towards a direction together thereby drive armed lever 5; Action three, the piston rod in the cylinder 9 returns back to vertical initial position as contractile motion, drives transverse moving mechanism 4 and armed lever 5 and makes vertical contractile motion together to vertical initial position; Action four, servomotor 14 drive is with 15 to rotate to another way synchronously, drives extremely laterally initial position of armed lever 5 transverse movements, makes armed lever 5 realize " mouth " shape shuttling movement.
In concrete operations, bottle base is bottleneck state up man-hour all the time adding because bottle base heating back deliquescing, be in bottleneck down the bottle base of state can produce bending because of the gravity effect, blow effect thereby influence bottle base.
In concrete operations; Said armed lever 5 is placed in the top of bottle blowing machine clamping; Template 25 adjacent sides with baking oven are provided with blank supporting plate; Opposite side is provided with bottle supporting part 16, and the center line chute of blank supporting plate, the center line chute of bottle supporting part 16, left-right template 25 are closed up the vertical projection that slit that the back forms and said clamping pitch 21 annular grooves 23 and be in same direction, and the blank supporting plate of said clamping one side and baking oven, branch are apart from the device use that cooperatively interacts.
In use, in chronological sequence order is an example with three circulations:
Get into first circulation: first batch of bottle base is listed on the said blank supporting plate apart from device equidistance branch through the baking oven heating and by branch; Armed lever 5 moves one, the first batch bottle base by 6 clampings of bottle base clamp assemblies; After clamping finished, template 25 was carried out the die sinking action, made 25 of templates form the bottle base transfer passage; Armed lever 5 moves two, and armed lever 5 is done transverse movement towards the direction of bottle moving assembly 8 place ends, and the first batch of bottle base that is clamped on the bottle base clamp assemblies 6 is transported in the mould of 25 of templates; After armed lever 5 action two accomplished, template 25 was carried out mould assembling action, the support that realizes first batch of bottle base through the template 25 of closing up; Armed lever 5 moves three, the first batches of bottle bases and receives the position-limiting action of template 25, breaks away from bottle base clamp assemblies 6; The stretch blow bar inserts first batch of bottle base, blows operation; Armed lever 5 moves four, the second batches of bottle bases and accomplishes to add hot work and divided and be listed on the blank supporting plate apart from device equidistance branch, and the blowing operation of first batch of bottle base is accomplished.
Get into second circulation: armed lever 5 moves one, second batch of bottle base of bottle base clamp assemblies 6 clampings, and first sub-assembly (as shown in Figure 5) of completion has been blown in 7 clampings of bottle clamp assemblies; Template 25 is carried out the die sinking operation; Armed lever 5 moves two, the second batches of bottle bases and is transported in the mould, and first batch of bottle base moved to (as shown in Figure 6) on the bottle supporting part 16; Template 25 is carried out the matched moulds operation, the support that realizes second batch of bottle base through the template of closing up 25; Armed lever 5 moves three, the second batches of bottle bases and bottle base clamp assemblies 6 and breaks away from, and first batch of bottle base also is suspended on the bottle supporting part 16 with 7 disengagings of bottle clamp assemblies; The stretch blow bar inserts second batch of bottle base, blows operation; Armed lever 5 moves four, the three batches of bottle bases and accomplishes to add hot work and divided and be listed on the blank supporting plate apart from device equidistance branch, and the blowing operation of second batch of bottle base is accomplished.
Get into the 3rd circulation: armed lever 5 moves one, the 3rd batch of bottle base of bottle base clamp assemblies 6 clampings, and second batch of assembly of completion blown in 7 clampings of bottle clamp assemblies, and the driving lever of bottle moving assembly 8 and first batch of bottle base dislocation are planted; Template 25 is carried out the die sinking operation; Armed lever 5 moves two, the three batches of bottle bases and is transported in the mould, and second batch of bottle base moved on the bottle supporting part 16, and first batch of bottle base set aside from bottle supporting part 16 in the driving lever effect, accomplishes the blowing operation; Template 25 is carried out the matched moulds operation, the support that realizes the 3rd batch of bottle base through the template of closing up 25; Armed lever 5 moves three, the three batches of bottle bases and bottle base clamp assemblies 6 and breaks away from, and second batch of bottle base also is suspended on the bottle supporting part 16 with 7 disengagings of bottle clamp assemblies; The stretch blow bar inserts the 3rd batch of bottle base, blows operation; Armed lever 5 moves four, the four batches of bottle bases and accomplishes to add hot work and divided and be listed on the blank supporting plate apart from device equidistance branch, and the blowing operation of the 3rd batch of bottle base is accomplished.
Do action is realized bottle blowing operation rapidly and efficiently in this order.

Claims (9)

1. bottle base conveyer; Comprise frame (1) and be installed in the template (25) on the frame (1); It is characterized in that said template (25) two ends are provided with gathering sill (11); Said gathering sill (11) one sides are provided with driven unit, and said driven unit comprises vertical driving mechanism (3) and the transverse moving mechanism (4) that is driven by vertical driven unit (3), and said transverse moving mechanism (4) is provided with an armed lever (5); Said armed lever (5) is gone up two groups of clamping forks (20) is installed, and described two groups of clampings forks (20) are arranged side by side.
2. a kind of bottle base conveyer according to claim 1 is characterized in that said armed lever (5) discharge end connects a bottle moving assembly (8).
3. a kind of bottle base conveyer according to claim 1 and 2 is characterized in that said vertical driving mechanism (3) comprises the movable plate (10) that is fixed in the cylinder (9) on the frame (1) and driven by cylinder (9).
4. a kind of bottle base conveyer according to claim 3 is characterized in that said movable plate (10) top is provided with guide post (12), and said guide post (12) two ends are plugged on respectively in the fairlead of being located on the frame (1) (13).
5. a kind of bottle base conveyer according to claim 1 and 2; It is characterized in that said transverse moving mechanism (4) comprises a servomotor (14) and a synchronous band (15) by servomotor (14) driving; Said servomotor (14) is placed on the said movable plate (10); Said synchronous band (15) is positioned at movable plate (10) below, and a connection piece (17) is connected armed lever (5) on the synchronous band (15).
6. a kind of bottle base conveyer according to claim 5 is characterized in that movable plate (10) below is provided with guide rail (19), and said armed lever (5) is slidingly connected on the said guide rail (19) through a slide block (18).
7. a kind of bottle base conveyer according to claim 1 is characterized in that said gathering sill (4) is formed by symmetrically arranged holder blank (2) and bottle supporting part (26), described holder blank (2) and bottle supporting part (26) flush.
8. a kind of bottle base conveyer according to claim 1 and 2; It is characterized in that said two groups of clampings forks (20) are divided into bottle base clamp assemblies (6) and bottle clamp assemblies (7); Said bottle base clamp assemblies (6) and bottle clamp assemblies (7) all comprise at least two and the equal clamping fork (20) of quantity, and described bottle moving assembly (8) comprises that quantity goes up the driving lever (21) that the clamping fork equates with said bottle base clamp assemblies (6), bottle clamp assemblies (7).
9. a kind of bottle base conveyer according to claim 8; It is characterized in that said clamping fork (20) comprises a rotating shaft and is connected in the said rotating shaft and symmetrically arranged grip block (22); Said grip block (22) one ends are provided with the annular groove (23) corresponding with bottle base technology ring; The other end has blind hole, holding one back-moving spring (24) in two blind holes.
CN201210017568.5A 2012-01-19 2012-01-19 Preform transmission device Active CN102555192B (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103358535A (en) * 2013-07-31 2013-10-23 浙江宏振机械模具集团有限公司 Conveying device equipped with linear reciprocating armed level
CN104429705A (en) * 2014-10-23 2015-03-25 浙江理工大学 Single-driving elastic limiting type pitch-regulated pot moving mechanical arm
CN104760264A (en) * 2015-04-16 2015-07-08 临海市大格格兰压缩机有限公司 Continuous bottle blank gap adjusting mechanism of bottle blowing machine
CN106042331A (en) * 2016-07-12 2016-10-26 德玛克(长兴)包装机械有限公司 Synchronous-belt-driven bottle drop-out mechanism of bottle blowing machine
CN106738800A (en) * 2017-01-04 2017-05-31 冯伟君 A kind of bottle blowing machine enters base and blanking integrated device
CN106994775A (en) * 2017-04-01 2017-08-01 苏州星贝尔中空成型设备有限公司 A kind of finished product bottle for blow molding machine moves bottle
CN107176578A (en) * 2017-06-28 2017-09-19 唐长林 A kind of beverage filling conveyer
CN108946629A (en) * 2017-05-25 2018-12-07 广州隆拓包装机械有限公司 Integrative equipment of embedment bottle is blown to straight line
CN110450387A (en) * 2019-08-30 2019-11-15 蔡建江 Bottle blowing machine and its pipe transfer device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5826520U (en) * 1981-08-18 1983-02-19 住友重機械工業株式会社 4-station injection blow molding machine
JP2002361723A (en) * 2001-06-01 2002-12-18 Nissei Asb Mach Co Ltd Blow molding apparatus
JP2003211526A (en) * 2002-01-28 2003-07-29 Yoshino Kogyosho Co Ltd Preform conveying device
CN100358704C (en) * 2004-10-10 2008-01-02 昌盛达机械(浙江)有限公司 Full automatic bottle blowing machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5826520U (en) * 1981-08-18 1983-02-19 住友重機械工業株式会社 4-station injection blow molding machine
JP2002361723A (en) * 2001-06-01 2002-12-18 Nissei Asb Mach Co Ltd Blow molding apparatus
JP2003211526A (en) * 2002-01-28 2003-07-29 Yoshino Kogyosho Co Ltd Preform conveying device
CN100358704C (en) * 2004-10-10 2008-01-02 昌盛达机械(浙江)有限公司 Full automatic bottle blowing machine

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103358535A (en) * 2013-07-31 2013-10-23 浙江宏振机械模具集团有限公司 Conveying device equipped with linear reciprocating armed level
CN104429705A (en) * 2014-10-23 2015-03-25 浙江理工大学 Single-driving elastic limiting type pitch-regulated pot moving mechanical arm
CN104429705B (en) * 2014-10-23 2016-10-05 浙江理工大学 Single driving limit-type displacement of springing moves alms bowl mechanical hand
CN104760264A (en) * 2015-04-16 2015-07-08 临海市大格格兰压缩机有限公司 Continuous bottle blank gap adjusting mechanism of bottle blowing machine
CN104760264B (en) * 2015-04-16 2024-04-05 临海市大格格兰压缩机有限公司 Continuous uninterrupted bottle blank interval adjusting mechanism of bottle blowing machine
CN106042331A (en) * 2016-07-12 2016-10-26 德玛克(长兴)包装机械有限公司 Synchronous-belt-driven bottle drop-out mechanism of bottle blowing machine
CN106738800A (en) * 2017-01-04 2017-05-31 冯伟君 A kind of bottle blowing machine enters base and blanking integrated device
CN106994775A (en) * 2017-04-01 2017-08-01 苏州星贝尔中空成型设备有限公司 A kind of finished product bottle for blow molding machine moves bottle
CN108946629A (en) * 2017-05-25 2018-12-07 广州隆拓包装机械有限公司 Integrative equipment of embedment bottle is blown to straight line
CN108946629B (en) * 2017-05-25 2023-08-11 广州隆宝科技技术有限公司 Linear blowing, filling and sealing bottle integrated equipment
CN107176578A (en) * 2017-06-28 2017-09-19 唐长林 A kind of beverage filling conveyer
CN110450387A (en) * 2019-08-30 2019-11-15 蔡建江 Bottle blowing machine and its pipe transfer device

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