CN112936819B - Connecting part of reciprocating bottle blowing machine - Google Patents
Connecting part of reciprocating bottle blowing machine Download PDFInfo
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- CN112936819B CN112936819B CN202110122907.5A CN202110122907A CN112936819B CN 112936819 B CN112936819 B CN 112936819B CN 202110122907 A CN202110122907 A CN 202110122907A CN 112936819 B CN112936819 B CN 112936819B
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- inner cavity
- oil
- ring body
- ring
- fixing
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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
- B29C49/4236—Drive means
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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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The invention discloses a connecting part of a reciprocating bottle blowing machine, which comprises a main rod and a second connecting rod, wherein the second connecting rod is fixedly connected to two ends of the main rod, two groups of connecting seats are fixedly arranged on the outer side of the main rod, lubricating pins are fixedly connected to the top and the bottom of each connecting seat, a first fixing ring is movably arranged on the outer side of each lubricating pin, an oil groove is fixedly arranged on the inner side of each lubricating pin, a penetration hole is formed in the bottom end of one side of an inner cavity of the oil groove in a penetrating mode, and the first fixing ring comprises a first ring body. The lubricating pin and the oil box are arranged, so that the abrasion consumption of the first fixing ring and the second fixing ring is reduced, the service life is prolonged, and the oil outlet mechanism can automatically carry out oil outlet according to the movement, so that the loss of lubricating oil is reduced; the first ring body, the second ring body and the connecting seat are made of graphite steel, so that the corrosion resistance and structural strength of the fixing ring and the connecting rod are improved, and the service life is prolonged.
Description
Technical Field
The invention relates to the technical field of bottle blowing machine accessories, in particular to a connecting part of a reciprocating bottle blowing machine.
Background
The bottle blowing machine is a device for manufacturing plastic particles into hollow containers through a blow molding process, and the common machine at present comprises a hollow extrusion blowing machine which uses PP and PE for one-step forming, and the installation precision and the working stability of a crankshaft connecting rod mechanism in the bottle blowing machine are very important.
However, the crankshaft connecting rod mechanism of the existing bottle blowing machine is seriously abraded when two ends of the connecting plate move back and forth when moving back and forth, so that the service life is influenced, and the whole worn-out replacement cost is high due to the integral arrangement of the fixing rings.
Disclosure of Invention
In order to overcome the above defects in the prior art, the embodiments of the present invention provide a connecting component for a reciprocating bottle blowing machine, and the problems to be solved by the present invention are: the crankshaft connecting rod mechanism of the existing bottle blowing machine is seriously abraded when two ends of a connecting plate move back and forth when moving back and forth, so that the service life is influenced, and the whole worn-out replacement cost is high due to the integral arrangement of the fixing rings.
In order to achieve the purpose, the invention provides the following technical scheme: a connecting part of a reciprocating bottle blowing machine comprises a main rod and two connecting rods, wherein the two ends of the main rod are fixedly connected with the two connecting rods, the outer side of the main rod is fixedly provided with connecting seats, the two groups of connecting seats are arranged on the two connecting rods, the top and the bottom of each connecting seat are fixedly connected with lubricating pins, the outer side of each lubricating pin is movably provided with a first fixing ring, the inner side of each lubricating pin is fixedly provided with an oil groove, the bottom of one side of the inner cavity of the oil groove is provided with a penetration hole in a penetrating manner, each fixing ring comprises a first ring body, the inner cavity of the first ring body is fixedly provided with an inner sleeve, each lubricating pin penetrates through the inner cavity of the inner sleeve, one side of the top and one side of the bottom of each connecting seat are respectively provided with a first connecting plate and a second connecting plate, the first connecting plate and the second connecting plate are fixed on one side of the first ring body, one ends, far away from the first fixing ring, of the first connecting plate and the second connecting plate are fixedly connected with the second fixing rings, one end of the second connecting rod is fixedly connected with a third fixing ring;
the No. two fixing rings and the No. three fixing rings respectively comprise No. two ring bodies, the No. two fixing rings and the No. three fixing rings are identical in structure, a fixing pin is inserted in an inner cavity of the No. two ring bodies, a first chute and a second chute are respectively formed in two sides of a side wall of the fixing pin, an oil box is mounted on the inner side of the No. two ring bodies, an oil outlet mechanism is mounted on the oil box and located on two sides of the fixing pin, one end of the oil outlet mechanism extends to one side of an inner cavity of the No. two ring bodies, the oil outlet mechanism comprises an oil outlet which is located between the oil box and the inner cavity of the No. two ring bodies, a spring is mounted in the inner cavity of the oil outlet, an extrusion rod is inserted in the inner cavity of the spring in a penetrating mode, the extrusion rod is fixedly connected with a sealing block close to one end of the oil box and located at one end of the inner cavity of the oil outlet, the extrusion rod is fixedly connected with an ejection ball close to one end of the fixing pin, and the ejection ball is located in the inner cavities of the first chute and the No. two chutes respectively, the depth of the inner cavities of the first chute and the second chute becomes gradually shallow from a point b to a point a.
Preferably, the sealing cover is installed on the inner cavity of the oil groove in a threaded mode, and the sealing cover is located at one end of the lubricating pin.
Preferably, the limiting blocks are installed at two ends of the inner cavity of the oil outlet, and the limiting blocks are located at two ends of the spring.
Preferably, a first bolt is installed at one end of the inner sleeve in a threaded mode, and the inner sleeve is fixed in the inner cavity of the first ring body through the first bolt.
Preferably, a sealing bolt is installed at one end of the second ring body in a threaded mode, and one end of the sealing bolt extends to the inner cavity of the oil box.
Preferably, the penetration hole is positioned in the inner cavity of the inner sleeve.
Preferably, the first ring body, the second ring body and the connecting seat are made of graphite steel.
Preferably, a fixing bolt penetrates through one side of the connecting seat in an inserting mode, and the connecting seat is fixedly connected with the main rod through the fixing bolt.
Preferably, the nut is installed to lubricated round pin top screw thread, and the nut is located solid fixed ring one end No. one.
The invention has the technical effects and advantages that:
1. the lubricating pin is arranged, the inner cavity of the lubricating pin is provided with the oil groove, the top of the oil groove is provided with the sealing cover in a threaded manner, lubricating oil is injected into the inner cavity of the oil groove from the sealing cover, and then the lubricating oil in the inner cavity of the oil groove permeates between the inner sleeve and the lubricating pin from the permeation hole on one side of the bottom of the oil groove, so that the lubricating effect is achieved, the abrasion to the first fixing ring is reduced, the service life is prolonged, the inner sleeve is convenient to disassemble and replace due to the arrangement of the inner sleeve, and the abrasion and replacement cost is reduced if the inner sleeve is abraded after long-term use;
2. the invention is provided with a first chute and a second chute on two sides of the fixed pin respectively, and is provided with the oil outlet mechanism, so that the heading balls of the oil outlet mechanism arranged on two sides of the inner cavity of the second ring body are respectively positioned at the b point positions of the first chute and the second chute in the initial state, when the main rod is pulled to drive the first connecting plate and the second connecting plate to move, the heading balls move from the b point position to the shallower a point position, so that the heading balls start to extrude the extrusion rod, the extrusion rod drives the sealing block at one end to be far away from the port of the oil outlet, the port of the oil outlet is opened, the lubricating oil in the inner cavity of the oil box enters between the fixed pin and the inner cavity of the second ring body from the oil outlet, the lubricating oil lubricates the fixed pin, the abrasion is reduced, the service life of the second fixed ring is prolonged, and the sealing block is driven to retreat by the action of the spring to carry out sealing when the main rod retreats, the oil outlet mechanism is arranged to automatically discharge oil according to the movement, so that the loss of lubricating oil is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic side view of the connecting base of the present invention;
FIG. 4 is a schematic cross-sectional view of a second retaining ring of the present invention;
FIG. 5 is a cross-sectional view of a first retaining ring of the present invention;
FIG. 6 is an enlarged view of the portion A of FIG. 4;
FIG. 7 is a schematic view of the anchor pin of the present invention;
FIG. 8 is a side view of the retaining pin of the present invention.
The reference signs are: 1. a main rod; 2. a second connecting rod; 3. a connecting seat; 31. a fixing bolt; 32. a lubrication pin; 33. an oil sump; 34. a sealing cover; 35. a penetration hole; 36. a nut; 4. a first connecting plate; 41. a first fixing ring; 411. a ring body I; 412. an inner sleeve; 413. a first bolt; 5. a second connecting plate; 6. a second fixing ring; 61. ring body II; 62. a fixing pin; 621. a first chute; 622. a second chute; 63. an oil box; 64. a seal bolt; 65. an oil outlet mechanism; 651. an oil outlet hole; 652. an extrusion stem; 653. a sealing block; 654. a spring; 655. ejecting the ball; 656. a limiting block; 7. and a third fixing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to the attached drawings 1-8 of the specification, the novel connecting part of the reciprocating bottle blowing machine of the embodiment comprises a main rod 1 and a second connecting rod 2, the second connecting rod 2 is fixedly connected at both ends of the main rod 1, a connecting seat 3 is fixedly installed at the outer side of the main rod 1, two groups of connecting seats 3 are installed on the connecting seat 3, a lubricating pin 32 is fixedly connected at the top and the bottom of the connecting seat 3, a first fixing ring 41 is movably installed at the outer side of the lubricating pin 32, an oil groove 33 is fixedly arranged at the inner side of the lubricating pin 32, a penetration hole 35 is formed at the bottom end of one side of an inner cavity of the oil groove 33 in a penetrating manner, the first fixing ring 41 comprises a first ring body 411, an inner sleeve 412 is fixedly installed at the inner cavity of the first ring body 411, the lubricating pin 32 penetrates through the inner cavity of the inner sleeve 412, a first connecting plate 4 and a second connecting plate 5 are respectively installed at one side of the top and the bottom of the connecting seat 3, and the first connecting plate 4 and the second connecting plate 5 are both fixed at one side of the first ring body 411, one ends of the first connecting plate 4 and the second connecting plate 5, which are far away from the first fixing ring 41, are fixedly connected with a second fixing ring 6, and one end of the second connecting rod 2 is fixedly connected with a third fixing ring 7;
the second fixing ring 6 and the third fixing ring 7 both comprise a second ring body 61, the second fixing ring 6 and the third fixing ring 7 have the same structure, a fixing pin 62 is inserted into the inner cavity of the second ring body 61, a first chute 621 and a second chute 622 are respectively arranged on two sides of the side wall of the fixing pin 62, an oil box 63 is arranged on the inner side of the second ring body 61, an oil outlet mechanism 65 is arranged on the oil box 63, the oil outlet mechanism 65 is positioned on two sides of the fixing pin 62, one end of the oil outlet mechanism 65 extends to one side of the inner cavity of the second ring body 61, the oil outlet mechanism 65 comprises an oil outlet 651, the oil outlet 651 is positioned between the oil box 63 and the inner cavity of the second ring body 61, a spring 654 is arranged in the inner cavity of the oil outlet 651, an extrusion rod 652 is inserted into the inner cavity of the spring 654, a sealing block 653 is fixedly connected to one end of the extrusion rod 652 close to the oil box 63, the sealing block 653 is positioned at one end of the inner cavity of the oil outlet 651, the extrusion rod 652 is fixedly connected to one end of the fixing pin 62, a jacking ball 655, and the top ball 655 is respectively positioned in the inner cavities of the first inclined groove 621 and the second inclined groove 622, and the depth of the inner cavities of the first inclined groove 621 and the second inclined groove 622 becomes gradually shallower from the point b to the point a.
The inner cavity of the oil groove 33 is provided with a sealing cover 34 in a threaded mode, and the sealing cover 34 is located at one end of the lubricating pin 32.
A first bolt 413 is threadedly mounted at one end of the inner sleeve 412, and the inner sleeve 412 is fixed in the inner cavity of the first ring 411 through the first bolt 413.
A sealing bolt 64 is installed at one end of the second ring body 61 in a threaded mode, and one end of the sealing bolt 64 extends to the inner cavity of the oil box 63.
The penetration holes 35 are located in the inner cavity of the inner sleeve 412.
The first ring body 411, the second ring body 61 and the connecting seat 3 are made of graphite steel.
A fixing bolt 31 is inserted through one side of the connecting base 3, and the connecting base 3 is fixedly connected with the main rod 1 through the fixing bolt 31.
A nut 36 is threadedly mounted on the top of the lubrication pin 32, and the nut 36 is located at one end of the first retaining ring 41.
As shown in fig. 1 to 8, the implementation scenario specifically includes: in practical use, the connecting seat 3 is installed outside the main rod 1 in a penetrating manner, and then is fixed through the fixing bolt 31, the lubricating pins 32 are fixedly installed at the top and the bottom of the connecting seat 3, the first fixing ring 41 is movably installed at the outer side of the lubricating pins 32, the first connecting plate 4 is fixedly connected to one side of the first fixing ring 41 at the bottom of the connecting seat 3, the second connecting plate 5 is fixedly connected to one side of the first fixing ring 41 at the bottom of the connecting seat 3, the second fixing ring 6 is fixedly connected to one ends, far away from the first fixing ring 41, of the first connecting plate 4 and the second connecting plate 5, the inner cavity of the lubricating pins 32 is provided with the oil groove 33, the top of the oil groove 33 is provided with the sealing cover 34 in a threaded manner, lubricating oil is injected into the inner cavity of the oil groove 33 from the sealing cover 34, and then the lubricating oil in the inner cavity of the oil groove 33 permeates between the inner sleeve 412 and the lubricating pins 32 from the permeation holes 35 at one side of the bottom of the oil groove 33, the lubricating effect is achieved, abrasion to the first fixing ring 41 is reduced, the service life is prolonged, the inner sleeve 412 is convenient to disassemble and replace due to the arrangement of the inner sleeve 412, the inner sleeve 412 can be replaced if abrasion occurs after long-term use, and the abrasion replacement cost is reduced; the inner cavity of the second fixing ring 6 is inserted with a fixing pin 62, the fixing pin 62 is used for movably fixing the first connecting plate 4 and the second connecting plate 5 with the die and the mounting part of the bottle blowing machine, the two sides of the fixing pin 62 are respectively provided with a first inclined groove 621 and a second inclined groove 622, the depths of the inner cavities of the first inclined groove 621 and the second inclined groove 622 are gradually reduced from a point b to a point a (as shown in fig. 8), the top ball 655 of the oil discharging mechanism 65 arranged on the two sides of the inner cavity of the second ring body 61 is respectively located at the b point positions of the first inclined groove 622 and the second inclined groove 621 in the initial state, so that when the main rod 1 is pulled to drive the first connecting plate 4 and the second connecting plate 5 to move, the top ball 655 presses the pressing rod 652, the pressing rod 652 drives the sealing block 653 at one end to be far away from the port of the oil discharging hole 651, and the port of the oil discharging hole 651 is opened, lubricating oil in the inner cavity of the oil box 63 enters the space between the fixing pin 62 and the inner cavity of the second ring body 61 from the oil outlet 651, so that the fixing pin 62 is lubricated by the lubricating oil, abrasion is reduced, the service life of the second fixing ring 6 is prolonged, when the main rod 1 retracts, the sealing block 653 is driven to retract under the action of the spring 654 to seal, and the oil is filled in the oil box 63 from the sealing bolt 64 at the top; the lubricating pin 32 and the oil box 63 reduce the abrasion consumption of the first fixing ring 41 and the second fixing ring 6, the service life is prolonged, and the oil outlet mechanism 65 can automatically carry out oil outlet according to the movement, so that the loss of lubricating oil is reduced; no. one ring body 411 and No. two ring bodies 61 and connecting seat 3 adopt the graphite steel, improve the corrosion resisting ability and the structural strength of solid fixed ring and connecting rod, increase of service life.
And finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. The utility model provides a reciprocating type bottle blowing machine adapting unit, includes mobile jib (1) and No. two connecting rods (2), No. two connecting rods (2) of the equal fixedly connected with in mobile jib (1) both ends, its characterized in that: the connecting rod is characterized in that the connecting seat (3) is fixedly mounted on the outer side of the main rod (1), two groups of connecting seats (3) are mounted on the connecting seat (3), the lubricating pin (32) is fixedly connected to the top and the bottom of the connecting seat (3), a fixing ring (41) is movably mounted on the outer side of the lubricating pin (32), an oil groove (33) is fixedly arranged on the inner side of the lubricating pin (32), a penetration hole (35) is formed in the bottom end of one side of an inner cavity of the oil groove (33) in a penetrating mode, the fixing ring (41) comprises a ring body (411), an inner sleeve (412) is fixedly mounted on the inner cavity of the ring body (411), the lubricating pin (32) penetrates through the inner cavity of the inner sleeve (412), a connecting plate (4) and a connecting plate (5) are respectively mounted on one side of the top and the bottom of the connecting seat (3), and the connecting plate (4) and the connecting plate (5) are both fixed on one side of the ring body (411), one ends of the first connecting plate (4) and the second connecting plate (5), which are far away from the first fixing ring (41), are fixedly connected with a second fixing ring (6), and one end of the second connecting rod (2) is fixedly connected with a third fixing ring (7);
the second fixing ring (6) and the third fixing ring (7) respectively comprise a second ring body (61), the structures of the second fixing ring (6) and the third fixing ring (7) are the same, a fixing pin (62) is inserted into the inner cavity of the second ring body (61), a chute (621) and a chute (622) are respectively formed in two sides of the side wall of the fixing pin (62), an oil box (63) is installed on the inner side of the second ring body (61), an oil outlet mechanism (65) is installed on the oil box (63), the oil outlet mechanism (65) is located on two sides of the fixing pin (62), one end of the oil outlet mechanism (65) extends to one side of the inner cavity of the second ring body (61), the oil outlet mechanism (65) comprises an oil outlet (651), the oil outlet (651) is located between the inner cavity of the oil box (63) and the inner cavity of the second ring body (61), a spring (654) is installed in the inner cavity of the oil outlet (651), and an extrusion rod (652) is inserted into the inner cavity of the spring (654), extrusion stem (652) are close to oil box (63) one end fixedly connected with seal block (653), and seal block (653) are located oil outlet (651) inner chamber one end, extrusion stem (652) are close to fixed pin (62) one end fixedly connected with kicking ball (655), and kicking ball (655) are located a chute (621) and No. two chute (622) inner chambers respectively, a chute (621) and No. two chute (622) inner chamber degree of depth become shallow gradually clockwise, stopper (656) are all installed at oil outlet (651) inner chamber both ends, and stopper (656) are located spring (654) both ends, and stopper (656) and No. two ring body (61) fixed connection.
2. The connecting member for a reciprocating bottle blowing machine according to claim 1, wherein: and a sealing cover (34) is installed in the inner cavity of the oil groove (33) in a threaded manner, and the sealing cover (34) is positioned at one end of the lubricating pin (32).
3. The connecting member for a reciprocating bottle blowing machine according to claim 1, wherein: a first bolt (413) is installed at one end of the inner sleeve (412) in a threaded mode, and the inner sleeve (412) is fixed in an inner cavity of the first ring body (411) through the first bolt (413).
4. The connecting member for a reciprocating bottle blowing machine according to claim 1, wherein: a sealing bolt (64) is installed to No. two rings body (61) one end screw thread, and sealing bolt (64) one end extends to oil box (63) inner chamber.
5. The connecting member for a reciprocating bottle blowing machine according to claim 1, wherein: the penetration hole (35) is positioned in the inner cavity of the inner sleeve (412).
6. The connecting member for a reciprocating bottle blowing machine according to claim 1, wherein: the first ring body (411), the second ring body (61) and the connecting seat (3) are made of graphite steel.
7. The connecting member for a reciprocating bottle blowing machine according to claim 1, wherein: one side of the connecting seat (3) is inserted with a fixing bolt (31) in a penetrating manner, and the connecting seat (3) is fixedly connected with the main rod (1) through the fixing bolt (31).
8. The connecting member for a reciprocating bottle blowing machine according to claim 1, wherein: the nut (36) is installed to lubrication pin (32) top screw thread, and nut (36) are located No. one and fix ring (41) one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110122907.5A CN112936819B (en) | 2021-01-29 | 2021-01-29 | Connecting part of reciprocating bottle blowing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110122907.5A CN112936819B (en) | 2021-01-29 | 2021-01-29 | Connecting part of reciprocating bottle blowing machine |
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| Publication Number | Publication Date |
|---|---|
| CN112936819A CN112936819A (en) | 2021-06-11 |
| CN112936819B true CN112936819B (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110122907.5A Active CN112936819B (en) | 2021-01-29 | 2021-01-29 | Connecting part of reciprocating bottle blowing machine |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1230140A (en) * | 1968-01-09 | 1971-04-28 | ||
| GB1400041A (en) * | 1971-09-07 | 1975-07-16 | Danfoss As | Piston compressors |
| CN201439796U (en) * | 2009-05-25 | 2010-04-21 | 浙江吉利汽车研究院有限公司 | Engine connecting rod with lubricant channel |
| CN109648826A (en) * | 2018-12-27 | 2019-04-19 | 苏州普洽吹瓶科技有限公司 | A kind of manipulator of bottle blowing machine |
| CN211951165U (en) * | 2020-03-19 | 2020-11-17 | 杭州富阳日欣精密机械制造有限公司 | Crankshaft connecting rod for bottle blowing machine |
-
2021
- 2021-01-29 CN CN202110122907.5A patent/CN112936819B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1230140A (en) * | 1968-01-09 | 1971-04-28 | ||
| GB1400041A (en) * | 1971-09-07 | 1975-07-16 | Danfoss As | Piston compressors |
| CN201439796U (en) * | 2009-05-25 | 2010-04-21 | 浙江吉利汽车研究院有限公司 | Engine connecting rod with lubricant channel |
| CN109648826A (en) * | 2018-12-27 | 2019-04-19 | 苏州普洽吹瓶科技有限公司 | A kind of manipulator of bottle blowing machine |
| CN211951165U (en) * | 2020-03-19 | 2020-11-17 | 杭州富阳日欣精密机械制造有限公司 | Crankshaft connecting rod for bottle blowing machine |
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| Publication number | Publication date |
|---|---|
| CN112936819A (en) | 2021-06-11 |
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Denomination of invention: Connecting parts of reciprocating bottle blowing machine Effective date of registration: 20221213 Granted publication date: 20220614 Pledgee: Zhejiang Fuyang Rural Commercial Bank branch Limited by Share Ltd. Silver Lake Pledgor: Hangzhou Fuyang Rixin Precision Machinery Manufacturing Co.,Ltd. Registration number: Y2022980027030 |
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