CN109397667A - A kind of drawing mechanism of bottle blowing machine - Google Patents
A kind of drawing mechanism of bottle blowing machine Download PDFInfo
- Publication number
- CN109397667A CN109397667A CN201811416936.7A CN201811416936A CN109397667A CN 109397667 A CN109397667 A CN 109397667A CN 201811416936 A CN201811416936 A CN 201811416936A CN 109397667 A CN109397667 A CN 109397667A
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- China
- Prior art keywords
- slide
- air flue
- ring
- rotating ring
- downside
- Prior art date
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Classifications
-
- 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
- B29C49/08—Biaxial stretching during blow-moulding
- B29C49/10—Biaxial stretching during blow-moulding using mechanical means for prestretching
- B29C49/12—Stretching rods
-
- 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
- B29C49/08—Biaxial stretching during blow-moulding
- B29C49/10—Biaxial stretching during blow-moulding using mechanical means for prestretching
- B29C49/122—Drive means therefor
- B29C49/123—Electric drives, e.g. linear motors
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Compressor (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of drawing mechanism of bottle blowing machine, including bracket, the right side of the bracket is equipped with guide rail and servo motor, and the guide rail is equipped with first slide, second slide；Screw axis is sequentially connected on the downside of the servo motor, the first slide is equipped with feed screw nut；The second slide is equipped with sealing cylinder, and sealing cylinder piston rod is equipped in the sealing cylinder；Stretch rod is connected in the first slide, the stretch rod passes through sealing cylinder piston rod and stretches to lower section；It is connected with third slide on rear side of the first slide, slide opening is equipped in the third slide, lift lever is equipped in the slide opening, is equipped with buffing pad on the upside of the lift lever, the downside of the lift lever is connect with second slide.It solves with the development of technology, the speed of response, the movement of draft cylinder has not been able to satisfy the rate request of bottle blowing machine gradually, by stretch rod speed single the problem of being unable to satisfy complicated bottle-type technological process for blowing of draft cylinder driving.
Description
Technical field
The present invention relates to full-automatic rotary bottle blow-moulding machine technical field, specially a kind of drawing mechanism of bottle blowing machine.
Background technique
During blowing bottle, the up and down motion of stretch rod is executed traditional bottle blowing machine by draft cylinder, seals cylinder piston rod
Up and down motion executed by sealing cylinder.But with the development of technology, the speed of response, the movement of draft cylinder is not gradually
It is able to satisfy the rate request of bottle blowing machine, the single blower for being unable to satisfy complicated bottle-type of stretch rod speed driven by draft cylinder
Skill.Meanwhile the sealing mode of die cavity open gradually substitutes for by the way of machinery sealing, concrete scheme is using external force such as springs
Cylinder piston rod normal pressure will be sealed on mold, sealing cylinder piston rod is detached from die cavity open, but these external force when needing before taking-up workpiece
All it is the unidirectional active force downward to sealing cylinder piston rod, is only capable of completing the operation that sealing cylinder piston rod pushes, lifts sealing cylinder
Piston rod needs separately set power source such as cylinder, oil cylinder motor etc., there are problems that it is at high cost, need into sequential coupling.
Summary of the invention
The purpose of the present invention is to provide a kind of drawing mechanism of bottle blowing machine, has the stretching that tensile speed can be made variable
Bar, while need not separately set the i.e. liftable sealing cylinder piston rod of power source.
To achieve the above object, the invention provides the following technical scheme:
A kind of drawing mechanism of bottle blowing machine, including bracket, the right side of the bracket be equipped with the guide rail being arranged along the vertical direction and
Servo motor, the guide rail are equipped with first slide, the second slide slided up and down along guide rail；The downside of the servo motor
It is sequentially connected with screw axis, is equipped with the feed screw nut being threadedly coupled with screw axis in the first slide；In the second slide
Equipped with the sealing cylinder being arranged along the vertical direction, the sealing cylinder piston rod slided up and down is equipped in the sealing cylinder；Described
Stretch rod is connected on the right side of one slide, the stretch rod passes through sealing cylinder piston rod and stretches to lower section；After the first slide
Side is connected with third slide, and slide opening is equipped in the third slide, and the lift lever slided up and down is equipped in the slide opening, described to mention
Buffing pad is equipped on the upside of rising stem, the buffing pad is located at the top of slide opening and its radial dimension is greater than slide opening diameter, the promotion
The downside of bar is connect with second slide.
As a further improvement of the above technical scheme, the upside of the bracket is equipped with the first fixing seat, and described first is solid
First through hole is equipped in reservation, the upside of the screw axis passes through first through hole and connect with servo motor transmission, the screw axis
It is rotatablely connected by the first bearing being located in first through hole and the first fixing seat；
The downside of the bracket is equipped with the second fixing seat, is equipped with the second through-hole in second fixing seat, under the screw axis
Side passes through the second through-hole and stretches to lower section, and the screw axis is rotated by the second bearing in the second through-hole of setting with the second fixing seat
Connection.
As a further improvement of the above technical scheme, the downside of the lift lever is equipped with oscillating bearing, the lift lever
It is connect by oscillating bearing with second slide.
As a further improvement of the above technical scheme, attaching nut, the company are connected on the upside of the oscillating bearing
It is threadedly coupled on the downside of connected nut and stretch rod, the back side of the third slide is threaded with connecting shaft, the back of the connecting shaft
Face has spherical portion, and the inner ring of the spherical portion and oscillating bearing offsets.
It as a further improvement of the above technical scheme, further include cushion, the cushion is located at buffing pad and third
Between slide.
As a further improvement of the above technical scheme, the cushion is fixed on the upside of third slide.
As a further improvement of the above technical scheme, guide sleeve, the guide sleeve are additionally provided on the upside of the lift lever
It is located at and is fixed in the guide holder on the upside of bracket.
As a further improvement of the above technical scheme, the downside of the sealing cylinder is equipped with air guide component, the air guide
Component includes:
Air flue stationary ring, the air flue stationary ring are fixed on the downside of sealing cylinder, and the air flue stationary ring is equipped with gas source inlet, gas source goes out
Mouthful, the gas source inlet, source outlet connection；
Hanging ring, the hanging ring are fixed on the downside of air flue stationary ring, and the suspension mouth set up is equipped in the hanging ring, described
The lateral surface of hanging ring is equipped with horizontally disposed type chamber inflating port；
Air flue rotating ring, the air flue rotating ring are located in suspension mouth, and the air flue rotating ring is located between hanging ring and air flue stationary ring, institute
The bottom surface of the top surface and air flue stationary ring of stating air flue rotating ring offsets, and the bottom surface of the air flue rotating ring and the bottom surface of suspension mouth offset；Institute
It states air flue rotating ring to be set in outside sealing cylinder piston rod and connect with sealing cylinder piston rod thread, the top surface of the air flue rotating ring is equipped with
The air channel of whole circle, the air channel are connected with source outlet, and the bottom surface of the air channel is equipped with venthole, and the air channel is logical
Venthole is crossed to be connected to type chamber inflating port；Movable valve, the activity valve are located in type chamber inflating port and are located at venthole
Lower section, the activity valve are connect with the outside screw of air flue rotating ring, so that movable valve when air flue rotating ring rotation
It moves up and down.
As a further improvement of the above technical scheme, the movable valve include the valve shield to link together, to
The upper slide of upper stretching, the lower skateboard extended downwardly stretch out to the right threaded connection block, and the upper slide, the width of lower skateboard are equal
Corresponding with the width of the type chamber inflating port, the air flue rotating ring is equipped with the upper hopper chute that is vertically arranged, the upper slide with
Upper hopper chute leakproofness is slidably connected sliding；The downside of the hanging ring is equipped with the gliding groove being vertically arranged, and the lower skateboard is under
Sliding slot leakproofness is slidably connected；The right side of the threaded connection block is connect with the outside screw of air flue rotating ring, the threaded connection
Block is equipped with the oil-through-hole being vertically arranged.
It as a further improvement of the above technical scheme, further include rotating ring threaded block, the rotating ring threaded block is set in gas
It outside road rotating ring, and is connect with air flue rotating ring by drag ring, the air flue rotating ring passes through rotating ring threaded block and movable valve screw thread
Connection.
Compared with prior art, beneficial effects of the present invention are as follows: stretch rod by servo motor by being driven, to stretch
The speed variable of bar is controllable, can satisfy the technological process for blowing of complicated bottle-type；Except, it is driven when stretch rod moves up by first slide
Affixed lift lever moves up with sealing cylinder, lifts sealing cylinder piston rod, and the i.e. liftable sealing of power source need not separately be set by realizing
The function of cylinder piston rod.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structure of the invention right view；
Fig. 3 is partial enlarged view at air guide component.
In figure: 1 bracket, 2 servo motors, 3 sealing cylinders, 4 first fixing seats, 5 first bearings, 6 screw axis, 7 screw rod spiral shells
Mother, 8 first slides, 12 locking nuts, 13 second bearings, 14 second fixing seats, 15 guide rails, 17 second slides, 18 sealing cylinders are living
Stopper rod, 19 third slides, 20 lift levers, 21 attaching nuts, 22 oscillating bearings, 23 connecting shafts, 27 cushions, 28 buffing pads, 29
Guide holder, 30 guide sleeves, 31 stretch rods, gas source inlet 32, source outlet 33, hanging ring 34, type chamber inflating port 35, air flue rotating ring
36, air channel 37, venthole 38, logical threaded connection block 39, oil-through-hole 40, rotating ring threaded block 41, air flue stationary ring 42, drag ring
43。
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3, a kind of drawing mechanism of bottle blowing machine, including bracket 1 are please referred to, the right side of the bracket 1 is equipped with along perpendicular
For guide rail from histogram to setting and servo motor 2, it is sliding that the guide rail is equipped with the first slide 8, second slided up and down along guide rail
Seat 17；The downside of the servo motor 2 is sequentially connected with screw axis 6, is equipped in the first slide 8 and connects with 6 screw thread of screw axis
The feed screw nut 7 connect；The second slide 17 is equipped with the sealing cylinder 3 being arranged along the vertical direction, sets in the sealing cylinder 3
There is the sealing cylinder piston rod 18 slided up and down；The right side of the first slide 8 is connected with stretch rod 31, and the stretch rod 31 passes through
Sealing cylinder piston rod 18 stretches to lower section；The rear side of the first slide 8 is connected with third slide 19, sets in the third slide 19
There is slide opening, the lift lever 20 slided up and down is equipped in the slide opening, is equipped with buffing pad 28, the buffering on the upside of the lift lever 20
Seat 28 is located at the top of slide opening and its radial dimension is greater than slide opening diameter, and the downside of the lift lever 20 and second slide 17 connect
It connects.
Working principle is as follows: when being blow molded, servo motor drive screw shaft is rotated so that first slide moves down, and is fixed on
Stretch rod in first slide, which moves down to protrude into, draws high molten plastic in die cavity, seal the spring quilt that cylinder piston rod passes through peripheral hardware at this time
It is pressed in die cavity open, so that form confined space in die cavity, while stretch rod stretches or stretches that rear mold is intracavitary is filled with high pressure
Molten plastic is molded into the shape of die cavity workpiece when gas.After the completion of blow molding, servo motor drive screw shaft is rotated so that first
Slide moves up, and while stretch rod moves up, fixed third slide is moved up with first slide, and third slide is equipped with stretch rod
Buffing pad offset after drive stretch rod to move up, moved up with second slide fixed on the downside of stretch rod, make to seal cylinder piston rod gram
It takes and is lifted on elastic force, die cavity open is detached from, so that workpiece can smoothly take out.
Stretch rod by servo motor by being driven, so that the speed variable of stretch rod is controllable, can satisfy complicated bottle-type
Technological process for blowing；Except, it drives the lift lever affixed with sealing cylinder to move up by first slide when stretch rod moves up, lifts sealing
Cylinder piston rod realizes the function that need not separately set the i.e. liftable sealing cylinder piston rod of power source.And servo motor passes through quickening
Stretch rod lifts speed, can greatly reduce the time needed for lifting sealing cylinder piston rod.
It is further used as preferred embodiment, the upside of the bracket 1 is equipped with the first fixing seat 4, and described first is fixed
First through hole is equipped in seat 4, the upside of the screw axis 6 passes through first through hole and servo motor 2 is sequentially connected, the screw axis
6 are rotatablely connected by the first bearing 5 being located in first through hole and the first fixing seat 4；It is solid that the downside of the bracket 1 is equipped with second
Reservation 14, second fixing seat 14 is interior to be equipped with the second through-hole, and the downside of the screw axis 6 passes through the second through-hole and stretches to lower section,
The screw axis 6 passes through the second bearing 13 and the rotation connection of the second fixing seat 14 in the second through-hole of setting.Pass through setting first
Fixing seat, the second fixing seat and first bearing, second bearing, the support strength of screw axis upper and lower ends are strengthened, thus
Screw axis is more stable reliable in work.
It is further used as preferred embodiment, the downside of the lift lever 20 is equipped with oscillating bearing 22, the lift lever
20 are connect by oscillating bearing 22 with second slide 17.On the one hand setting oscillating bearing can overcome rigging error, on the other hand
Oscillating bearing is movable, plays the role of cushion load.
It is further used as preferred embodiment, the upside of the oscillating bearing 22 is connected with attaching nut 21, the company
It is threadedly coupled on the downside of connected nut 21 and stretch rod 31, the back side of the third slide 19 is threaded with connecting shaft 23, the company
The back side of spindle 23 has spherical portion, and the spherical portion and the inner ring of oscillating bearing 22 offset.
It is further used as preferred embodiment, further includes cushion 27, the cushion 27 is located at buffing pad 28 and
Between three slides 19.By the way that cushion is arranged, the impact force and noise that third slide generates when contacting with buffing pad are smaller.Change
Cushion, which can be, is socketed on lift lever, is fixed on buffing pad downside or is fixed on the upside of third slide.
It is further used as preferred embodiment, the cushion 27 is fixed in 19 upside of third slide.
It is further used as preferred embodiment, the upside of the lift lever 20 is additionally provided with guide sleeve 30, the guide sleeve
30 are located in the guide holder 29 for being fixed on 1 upside of bracket.By the way that guide sleeve is arranged, plays positioning lift lever, reinforces lift lever
The effect of the support strength of upper end.
It is further used as preferred embodiment, the downside of the sealing cylinder 3 is equipped with air guide component, the air guide component
Include: air flue stationary ring 42, the air flue stationary ring 42 is fixed on the downside of sealing cylinder 3, the air flue stationary ring 42 be equipped with gas source into
Mouth 32, source outlet 33, the gas source inlet 32, source outlet 33 are connected to；Hanging ring 34, the hanging ring 34 are fixed on air flue
42 downside of stationary ring, the hanging ring 34 is interior to be equipped with the suspension mouth set up, and the lateral surface of the hanging ring 34 is equipped with along level
The type chamber inflating port 35 of direction setting；Air flue rotating ring 36, the air flue rotating ring 36 are located in suspension mouth, and the air flue rotating ring 36 is set
Between hanging ring 34 and air flue stationary ring 42, the top surface of the air flue rotating ring 36 and the bottom surface of air flue stationary ring 42 offset, the gas
The bottom surface of road rotating ring 36 and the bottom surface of suspension mouth offset；The air flue rotating ring 36 be set in sealing cylinder piston rod 18 it is outer and with sealing
Cylinder piston rod 18 is threadedly coupled, and the top surface of the air flue rotating ring 36 is equipped with the groove 37 of whole circle, the groove 37 and source outlet
33 are connected, and the bottom surface of the groove 37 is equipped with venthole 38, and the groove 37 is connected to by venthole 38 with type chamber inflating port 35；
Movable valve, the activity valve are located at the lower section in type chamber inflating port 35 and being located at venthole 38, the activity valve and gas
The outside screw of road rotating ring 36 connects, so that the movable valve moves up and down when the air flue rotating ring 36 rotation.
When drawing mechanism works, drawing mechanism sealing cylinder piston rod, which moves down, gradually stretches molten plastic, while keeping air flue dynamic
Ring rotation, movable valve are arranged in the exhaust notch set in air flue hanging ring, and air flue rotating ring makes and air flue rotating ring when rotating
The movable valve of internal screw thread connection moves down；Meanwhile gas source is connect with gas source inlet, is passed sequentially through gas source inlet, source outlet, is led to
Air drain, venthole are vented notch and are passed through that type is intracavitary, and molten plastic lateral extension while longitudinal stretching greatly improves
The efficiency of stretch-blow；Also, ventilatory capacity is gradually increased while drawing mechanism moves, the constant feelings of the draft speed of gas source
Ventilatory capacity can be moved down with drawing mechanism and is gradually increased under condition, eliminated setting gas supply speed control unit, greatly reduced into
This.
It is further used as preferred embodiment, the activity valve includes the valve shield to link together, stretches upwards
Upper slide out, the lower skateboard extended downwardly stretch out to the right threaded connection block 39, the upper slide, lower skateboard width with
The width of the exhaust notch is corresponding, and the air flue rotating ring 36 is equipped with the upper hopper chute that is vertically arranged, the upper slide with it is upper
Sliding slot leakproofness is slidably connected sliding；The downside of the hanging ring 34 is equipped with the gliding groove being vertically arranged, and the lower skateboard is under
Sliding slot leakproofness is slidably connected；The right side of the threaded connection block 39 is connect with the outside screw of air flue rotating ring 36, the screw thread
Link block 39 is equipped with the oil-through-hole 40 being vertically arranged.Upper slide, slide plate setting so that the location of threaded connection block with
It is vented notch side isolation identical with venthole, so as to prevent threaded connection block to be blown into the lubricating oil at air flue rotating ring
Type is intracavitary, influences the quality of product；Except, the setting of oil-through-hole so that space is connected to lower side space on the upside of threaded connection block,
Threaded connection block is not in that upside or lower side space reduce and the pressure in certain side space caused to increase during moving up and down
Greatly, so as to cause oil leak the problem of.
It is further used as preferred embodiment, further includes rotating ring threaded block 41, the rotating ring threaded block 41 is set in gas
It outside road rotating ring 36, and is connect with air flue rotating ring 36 by drag ring 43, the air flue rotating ring 36 is by rotating ring threaded block 41 and lives
It takes offence and to be threadedly coupled.The rotating ring threaded block is set, it can be convenient for by replacing the rotating ring threaded block and different movable valves
It is adapted, to change the movement speed of the activity valve.And the setting of drag ring is so that when movable valve reaches stroke bottom
End, air flue rotating ring and drag ring skid, and air flue rotating ring can continue to rotate, and stretch rod holding normally moves down.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of drawing mechanism of bottle blowing machine, including bracket (1), it is characterised in that: the right side of the bracket (1) is equipped with along perpendicular
For guide rail from histogram to setting and servo motor (2), the guide rail is equipped with the first slide (8) slided up and down along guide rail, the
Two slides (17)；It is sequentially connected with screw axis (6) on the downside of the servo motor (2), is equipped with and silk in the first slide (8)
The feed screw nut (7) that bar axis (6) is threadedly coupled；The second slide (17) is equipped with the sealing cylinder being arranged along the vertical direction
(3), the sealing cylinder piston rod (18) slided up and down is equipped in the sealing cylinder (3)；The right side of the first slide (8) is affixed
Have stretch rod (31), the stretch rod (31) passes through sealing cylinder piston rod (18) and stretches to lower section；The rear side of the first slide (8)
It is connected with third slide (19), slide opening is equipped in the third slide (19), is equipped with the lift lever slided up and down in the slide opening
(20), buffing pad (28) are equipped on the upside of the lift lever (20), the buffing pad (28) is located at the top of slide opening and its radial ruler
Very little to be greater than slide opening diameter, the downside of the lift lever (20) is connect with second slide (17).
2. a kind of drawing mechanism of bottle blowing machine according to claim 1, it is characterised in that:
The upside of the bracket (1) is equipped with the first fixing seat (4), and first through hole, the silk are equipped in first fixing seat (4)
The upside of bar axis (6) passes through first through hole and servo motor (2) are sequentially connected, and the screw axis (6) is by being located at first through hole
Interior first bearing (5) and the first fixing seat (4) is rotatablely connected；
The downside of the bracket (1) is equipped with the second fixing seat (14), and the second through-hole is equipped in second fixing seat (14), described
The downside of screw axis (6) passes through the second through-hole and stretches to lower section, and the screw axis (6) passes through the second bearing in the second through-hole of setting
(13) it is rotatablely connected with the second fixing seat (14).
3. a kind of drawing mechanism of bottle blowing machine according to claim 1, it is characterised in that: the downside of the lift lever (20)
Equipped with oscillating bearing (22), the lift lever (20) is connect by oscillating bearing (22) with second slide (17).
4. a kind of drawing mechanism of bottle blowing machine according to claim 3, it is characterised in that: the oscillating bearing (22) it is upper
Side is connected with attaching nut (21), is threadedly coupled on the downside of the attaching nut (21) and stretch rod (31), the third slide
(19) the back side is threaded with connecting shaft (23), and the back side of the connecting shaft (23) has spherical portion, the spherical portion and pass
The inner ring of bearings (22) offsets.
5. a kind of drawing mechanism of bottle blowing machine according to claim 1, it is characterised in that: further include cushion (27), institute
Cushion (27) is stated to be located between buffing pad (28) and third slide (19).
6. a kind of drawing mechanism of bottle blowing machine according to claim 5, it is characterised in that: the cushion (27) is fixed in
On the upside of third slide (19).
7. a kind of drawing mechanism of bottle blowing machine according to claim 1, it is characterised in that: the upside of the lift lever (20)
It is additionally provided with guide sleeve (30), the guide sleeve (30) is located in the guide holder (29) being fixed on the upside of bracket (1).
8. a kind of drawing mechanism of bottle blowing machine according to claim 1, it is characterised in that: under the sealing cylinder (3)
Side is equipped with air guide component, and the air guide component includes:
Air flue stationary ring (42), the air flue stationary ring (42) are fixed on the downside of sealing cylinder (3), and the air flue stationary ring (42) is equipped with
Gas source inlet (32), source outlet (33), the gas source inlet (32), source outlet (33) connection；
Hanging ring (34), the hanging ring (34) are fixed on the downside of air flue stationary ring (42), are equipped in the hanging ring (34) upward
The lateral surface of the suspension mouth of setting, the hanging ring (34) is equipped with horizontally disposed type chamber inflating port (35)；
Air flue rotating ring (36), the air flue rotating ring (36) are located in suspension mouth, and the air flue rotating ring (36) is located at hanging ring (34)
Between air flue stationary ring (42), the top surface of the air flue rotating ring (36) and the bottom surface of air flue stationary ring (42) offset, and the air flue is dynamic
The bottom surface of ring (36) and the bottom surface of suspension mouth offset；The air flue rotating ring (36) be set in sealing cylinder piston rod (18) outside and with envelope
Mouth cylinder piston rod (18) is threadedly coupled, and the top surface of the air flue rotating ring (36) is equipped with the air channel (37) of whole circle, the air channel
(37) it is connected with source outlet (33), the bottom surface of the air channel (37) is equipped with venthole (38), and the air channel (37) passes through
Venthole (38) is connected to type chamber inflating port (35)；Movable valve, the activity valve is located in type chamber inflating port (35) and position
In the lower section of venthole (38), the activity valve is connect with the outside screw of air flue rotating ring (36), so that the air flue rotating ring
(36) the movable valve moves up and down when rotating.
9. a kind of drawing mechanism of bottle blowing machine according to claim 8, it is characterised in that: the activity valve includes connection
Valve shield together, the lower skateboard extended downwardly, stretches out threaded connection block (39) to the right at the upper slide stretched out upwards, institute
It is corresponding with the width of the type chamber inflating port (35) to state upper slide, the width of lower skateboard, is set on the air flue rotating ring (36)
There is a upper hopper chute being vertically arranged, the upper slide and upper hopper chute leakproofness are slidably connected sliding；The downside of the hanging ring (34)
Equipped with the gliding groove being vertically arranged, the lower skateboard is slidably connected with gliding groove leakproofness；The right side of the threaded connection block (39)
Side is connect with the outside screw of air flue rotating ring (36), and the threaded connection block (39) is equipped with the oil-through-hole (40) being vertically arranged.
10. a kind of drawing mechanism of bottle blowing machine according to claim 9, it is characterised in that: further include rotating ring threaded block
(41), the rotating ring threaded block (41) is set in air flue rotating ring (36) outside, and is connected with air flue rotating ring (36) by drag ring (43)
It connects, the air flue rotating ring (36) is threadedly coupled by rotating ring threaded block (41) with movable valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811416936.7A CN109397667B (en) | 2018-11-26 | 2018-11-26 | Stretching mechanism of bottle blowing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811416936.7A CN109397667B (en) | 2018-11-26 | 2018-11-26 | Stretching mechanism of bottle blowing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109397667A true CN109397667A (en) | 2019-03-01 |
| CN109397667B CN109397667B (en) | 2023-10-13 |
Family
ID=65455565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811416936.7A Active CN109397667B (en) | 2018-11-26 | 2018-11-26 | Stretching mechanism of bottle blowing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109397667B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536718A (en) * | 2022-01-07 | 2022-05-27 | 全冠(福建)机械工业有限公司 | Device of adjustable pull rod angle of bottle blowing machine |
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| CN201579980U (en) * | 2010-02-03 | 2010-09-15 | 张士生 | Bottle blank delivering device for bottle blowing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114536718A (en) * | 2022-01-07 | 2022-05-27 | 全冠(福建)机械工业有限公司 | Device of adjustable pull rod angle of bottle blowing machine |
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| CN109397667B (en) | 2023-10-13 |
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