CN224044540U - Injection stretch blow molding hollow forming machine - Google Patents
Injection stretch blow molding hollow forming machineInfo
- Publication number
- CN224044540U CN224044540U CN202422866278.9U CN202422866278U CN224044540U CN 224044540 U CN224044540 U CN 224044540U CN 202422866278 U CN202422866278 U CN 202422866278U CN 224044540 U CN224044540 U CN 224044540U
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- mold
- blowing
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Abstract
The utility model discloses an injection stretch blow molding hollow molding machine, which comprises a molding machine body, wherein one end of the molding machine body is provided with a placement frame, the top end of the molding machine body is horizontally and transversely provided with an injection mechanism for conveying blow molding raw materials, the top end of the placement frame is provided with a mold locking mechanism, one side of the top end of the placement frame, which is positioned at the bottom of the mold locking mechanism, is provided with a film blowing mechanism for blowing bottles, the top end of the placement frame, which is positioned at the bottom of the mold locking mechanism, is provided with a rotary conveying mechanism and a demolding mechanism, and one end of the mold locking mechanism, which is positioned above the mold blowing mechanism, is provided with a blowing locking mechanism. The forming machine consists of a frame, a mold locking mechanism, an injection mechanism, a mold blowing mechanism, a blowing locking mechanism, a demolding mechanism, a rotary conveying mechanism and a controller, adopts a novel rapid mold locking structure, realizes mold opening, closing and mold locking through a multi-cylinder body cooperation operation mode, completes rapid mold locking in a short time by lifting, and is more efficient and lower in energy consumption.
Description
Technical Field
The utility model relates to the field of plastic bottle processing equipment, in particular to an injection stretch blow molding hollow forming machine.
Background
At present, when plastic bottles are produced, a bottle blowing machine is mainly adopted for production. The prior injection stretch blow molding hollow molding machine generally comprises an injection molding mechanism and a bottle blowing mechanism, wherein the bottle blowing mechanism comprises a bottle blank molding mechanism, a blow molding mechanism and a product taking-out mechanism, the bottle blank can be molded by the bottle blank molding mechanism, the molded bottle blank is selectively transferred to the blow molding mechanism for blow molding by the blow molding mechanism, the bottle blank is molded into a finished bottle, and then the finished bottle is transferred to the product taking-out mechanism to take out the product.
Disclosure of utility model
The present utility model is directed to an injection stretch blow molding hollow molding machine that solves the above-mentioned problems of the prior art.
In order to achieve the purpose, the injection stretch blow molding hollow molding machine comprises a molding machine body, wherein one end of the molding machine body is provided with a placement frame, the top end of the molding machine body is horizontally and transversely provided with an injection mechanism for conveying blow molding raw materials, the top end of the placement frame is provided with a mold locking mechanism, one side of the top end of the placement frame, which is positioned at the bottom of the mold locking mechanism, is provided with a film blowing mechanism for blowing bottles, the top end of the placement frame, which is positioned at the bottom of the mold locking mechanism, is provided with a rotary conveying mechanism and a demolding mechanism, and one end of the mold locking mechanism, which is positioned above the film blowing mechanism, is provided with a blowing blocking mechanism.
Preferably, a controller is arranged at the top end of the forming machine body, and the control end of the controller is electrically connected with the receiving ends of the injection mechanism, the film blowing mechanism, the rotary conveying mechanism, the mold locking mechanism, the blowing locking mechanism and the demolding mechanism respectively.
Preferably, the top end of the placing rack is provided with a circular station area, and the circular station area is provided with bottle blank stations, forming stations and taking-out stations in a surrounding distribution mode, and the setting angles among adjacent bottle blank stations, forming stations and taking-out stations are the same.
Preferably, the injection mechanism comprises:
The driving motor is provided with a transmission shaft at the output end, and a spline cylinder is arranged between the connection part of the output shaft of the driving motor and the transmission shaft;
The cylinder body rear cover is arranged on the outer wall of the spline cylinder, an injection cylinder barrel is sleeved on the outer wall of the cylinder body rear cover, and a cylinder body front cover is arranged at one end, far away from the cylinder body rear cover, of the injection cylinder barrel;
the injection seat, the injection seat sets up in the outer wall of cylinder body protecgulum, the storage barrel has been cup jointed in the middle part of cylinder body protecgulum one end is kept away from to the injection seat, the middle part of storage barrel rotates the interlude and is connected with the conveying screw rod.
Preferably, a motor flange is arranged between the connecting part of the driving motor and the cylinder body rear cover, an injection cylinder piston is arranged between the outer wall of the cylinder body rear cover and the inner wall of the cylinder body front cover, a bearing cover plate is arranged on the inner wall of the injection cylinder piston and positioned at one end of the transmission shaft far away from the driving motor, oil ports are formed in the tops of the cylinder body rear cover and the cylinder body front cover, and a screw check ring is arranged at one end of the conveying screw close to the bearing cover plate.
Preferably, a first bearing is arranged at the joint of the transmission shaft and the bearing cover plate, a second bearing and a third bearing are respectively arranged at the joint of the injection cylinder piston and the transmission shaft, and a fourth bearing and a fifth bearing are respectively arranged at the joint of the outer wall of the spline cylinder and the inner wall of the cylinder body rear cover.
Preferably, the mold locking mechanism includes:
The die locking device comprises a die locking rear fixing seat, wherein a pressing component is arranged at the top of the die locking rear fixing seat;
the first mould moving template is arranged at the bottom of the pressing component;
the second mould moves the template, fixing base, first mould move template and second mould move the avris of template all be provided with the mode locking tie-bolt, the bottom of mode locking tie-bolt is provided with the mode locking front fixed plate, the bottom of mode locking front fixed plate and the top fixed connection of placing the frame, the corner of mode locking front fixed plate is provided with the movable mould hydraulic cylinder that is used for jacking second mould moves the template.
Preferably, the pressing assembly includes:
The mold locking hydraulic cylinder is connected to the middle part of the mold locking rear fixing seat in a penetrating manner along the vertical direction;
The auxiliary hydraulic cylinders are respectively arranged at the side of the mold locking hydraulic cylinder, and the output end of each auxiliary hydraulic cylinder and the output end of each mold locking hydraulic cylinder are fixedly connected with the top end of the first mold moving template;
The hydraulic oil system comprises a first oil path channel, wherein the first oil path channel is arranged at the liquid inlet end of a mold locking hydraulic oil cylinder, a second oil path channel is arranged at the liquid inlet end of an auxiliary hydraulic oil cylinder, the first oil path channel and the second oil path channel are communicated with each other, and a flow logic valve block is arranged at the communicated part of the first oil path channel and the second oil path channel.
Preferably, the blow blocking mechanism comprises:
The upper fixing seat of the lock pin is provided with a plurality of first cylinders at the top, and the middle part of the upper fixing seat of the lock pin is connected with a stretching cylinder in a penetrating way;
The locking pin lower fixing seats are respectively provided with a guide tie-bar at the top, and the top ends of the guide tie-bars are fixedly connected with the bottom ends of the locking pin upper fixing seats;
The pneumatic die holder is sleeved on the outer walls of the guiding tie bars in a sliding mode, and the top end of the pneumatic die holder is fixedly connected with the output ends of the stretching cylinder and the first cylinders.
Preferably, the top of sealing pneumatic die holder is provided with the tensile piece that is used for connecting tensile cylinder and a plurality of first cylinder, the top of tensile piece is provided with a plurality of guide bars along vertical direction with the middle part of fixing base on the lockpin, the both sides of sealing pneumatic die holder bottom all are provided with the lock pinhole, the bottom of sealing pneumatic die holder is provided with the blowing mandrel subassembly, a plurality of the bottom of fixing base all is provided with the lockpin cylinder along horizontal vertically under the lockpin, a plurality of the output of lockpin cylinder alternates with the middle part of a plurality of lock pinholes respectively and is connected.
The utility model has the technical effects and advantages that:
(1) The forming machine consists of a frame, a mold locking mechanism, an injection mechanism, a mold blowing mechanism, a blowing locking mechanism, a demolding mechanism, a rotary conveying mechanism and a controller, and the novel rapid mold locking structure is adopted to realize mold opening, mold closing and mold locking in a mode of multi-cylinder body cooperation operation, so that rapid mold locking is completed in a short time by taking off, and the forming machine is more efficient and lower in energy consumption.
(2) The utility model sets the blowing blocking mechanism, and the high-pressure blowing process does not generate air leakage, so that the air consumption is reduced, the energy consumption is also reduced, the blowing air pressure is stable, and the defective rate of the blow molding is reduced.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a front view of the overall structure of the present utility model.
FIG. 3 is a top view of the structure of the connection of the various holders of the molding machine body of the present utility model.
Fig. 4 is a cross-sectional view of the structure of the injection mechanism of the present utility model.
Fig. 5 is a front view of the structure of the mold locking mechanism of the present utility model.
Fig. 6 is a structural elevation view of the blow lockout mechanism of the present utility model.
In the figure, 1, a forming machine body; 2, placement frame, 201, preform station, 202, molding station, 203, take-out station, 3, injection mechanism, 301, drive motor, 302, motor flange, 303, cylinder back cover, 304, port, 305, injection cylinder, 306, injection cylinder piston, 307, spline cylinder, 308, drive shaft, 309, cylinder front cover, 310, bearing cover plate, 311, injection seat, 312, screw retainer, 313, conveyor screw, 314, accumulator cylinder, 315, first bearing, 316, second bearing, 317, third bearing, 318, fourth bearing, 319, fifth bearing, 4, blow film mechanism, 5, rotary transfer mechanism, 6, controller, 7, locking mechanism, 701, locking post, 702, first mold movable platen, 703, second mold movable platen, 704, locking pre-mold fixed plate, 705, locking cylinder post, 706, locking cylinder, 707, auxiliary cylinder, 708, flow logic valve, 709, first oil path, 710, second path, hydraulic cylinder, 8, movable cylinder, 8,801, cylinder guide pin, 801, guide pin, 803, blow mold cylinder, guide pin, 803, and sealing pin hole, 803.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides an injection stretch blow molding hollow molding machine as shown in figures 1-6, which comprises a molding machine body 1, wherein one end of the molding machine body 1 is provided with a placing rack 2;
The top end of the placing rack 2 is provided with a circular station area, the circular station area is provided with bottle blank stations 201, forming stations 202 and taking-out stations 203 in an annular distribution mode, and setting angles between adjacent bottle blank stations 201, forming stations 202 and taking-out stations 203 are the same.
In the arrangement of the scheme, the bottle blank forming machine is divided into three operation stations, namely a bottle blank station 201, a forming station 202 and a taking-out station 203 according to the functional characteristics of the machine body, so that a combined operation mode of forming blanks, forming and shaping is formed.
The top end of the molding machine body 1 is horizontally and transversely provided with an injection mechanism 3 for conveying blow molding raw materials;
specifically, the injection mechanism 3 includes:
The driving motor 301, the output end of the driving motor 301 is provided with a transmission shaft 308, and a spline cylinder 307 is arranged between the connection part of the output shaft of the driving motor 301 and the transmission shaft 308;
The cylinder body rear cover 303, the cylinder body rear cover 303 is arranged on the outer wall of the spline cylinder 307, the injection cylinder barrel 305 is sleeved on the outer wall of the cylinder body rear cover 303, and a cylinder body front cover 309 is arranged at one end, far away from the cylinder body rear cover 303, of the injection cylinder barrel 305;
The injection seat 311, injection seat 311 sets up in the outer wall of cylinder body protecgulum 309, and the storage barrel 314 has been cup jointed in the middle part of cylinder body protecgulum 309 one end is kept away from to injection seat 311, and the middle part of storage barrel 314 rotates the interlude and is connected with conveyor screw 313.
Further, a motor flange 302 is disposed between the connection portion of the driving motor 301 and the cylinder back cover 303, an injection cylinder piston 306 is disposed between the outer wall of the cylinder back cover 303 and the inner wall of the cylinder front cover 309, a bearing cover plate 310 is disposed on the inner wall of the injection cylinder piston 306 and located at one end of the transmission shaft 308 far away from the driving motor 301, oil ports 304 are disposed on the tops of the cylinder back cover 303 and the cylinder front cover 309, and a screw retainer ring 312 is disposed on one end of the conveying screw 313 close to the bearing cover plate 310.
Still further, a first bearing 315 is disposed at the connection between the transmission shaft 308 and the bearing cover 310, a second bearing 316 and a third bearing 317 are disposed at the connection between the injection cylinder piston 306 and the transmission shaft 308, and a fourth bearing 318 and a fifth bearing 319 are disposed at the connection between the outer wall of the spline cylinder 307 and the inner wall of the cylinder rear cover 303.
It should be noted that, by setting a corresponding rotating structure in the injection cylinder piston 306, the spline cylinder 307 can drive the transmission shaft 308 to rotate by using the rotating member set therein, so as to realize the driving action of the injection device, and meanwhile, a corresponding fixing structure is set to fix the radial position of the injection cylinder piston 306, so as to avoid synchronous rotation along with the transmission shaft 308, so that stress is dispersed, and meanwhile, a corresponding liquid display structure is set, so that the content of lubricating oil is convenient to observe, and further, the driving motor 301 is mounted on the motor flange 302, and the spline cylinder 307 is in transmission connection with the driving motor 301.
When the injection molding machine melts plastics, the driving motor 301 rotates, splines on an output shaft extending into the spline cylinder 307 are matched with the holes to drive the spline cylinder 307 to rotate, the spline cylinder 307 drives the transmission shaft 308 to rotate, the transmission screw 313 is fixed at the rear end of the transmission shaft 308 through the screw retainer 312, so that the transmission shaft 308 drives the transmission screw 313 to rotate to plasticize, meanwhile, hydraulic oil enters from the front end (close to the cylinder rear cover 303) of the oil port 304, a pressure difference is formed in the front cavity and the rear cavity of the injection cylinder 305, the injection cylinder piston 306 and the transmission shaft 308 are pushed to move backwards, at the moment, the transmission shaft 308 moves backwards in the axial direction in the spline cylinder 307, the connected transmission screw 313 is driven to move backwards together, meanwhile, hydraulic oil in the rodless cavity is discharged from the rear end (close to the cylinder front cover 309) of the oil port 304, plastic particles are plasticized in the storage cylinder 314, and during injection, the hydraulic oil enters into the injection cylinder 305 from the rear end of the oil port 304, the injection cylinder piston 306 is pushed to slide forwards in the spline cylinder 307, and the transmission screw 313 is driven to move forwards together, so that injection actions are completed.
The top end of the placing rack 2 is provided with a mold locking mechanism 7, and one side of the top end of the placing rack 2, which is positioned at the bottom of the mold locking mechanism 7, is provided with a film blowing mechanism 4 for bottle blowing;
specifically, the mold locking mechanism 7 includes:
The die locking rear fixing seat 701, wherein the top of the die locking rear fixing seat 701 is provided with a pressing component;
A first mold-moving platen 702, the first mold-moving platen 702 being disposed at the bottom of the hold-down assembly;
further, the pressing assembly includes:
The mold locking hydraulic cylinder 706, wherein the mold locking hydraulic cylinder 706 is connected to the middle part of the mold locking rear fixing seat 701 in a penetrating manner along the vertical direction;
the auxiliary hydraulic cylinders 707, the plurality of auxiliary hydraulic cylinders 707 are respectively arranged at the side of the mold locking hydraulic cylinder 706, and the output end of the auxiliary hydraulic cylinder 707 and the output end of the mold locking hydraulic cylinder 706 are fixedly connected with the top end of the first mold moving template 702;
the first oil path 709, the first oil path 709 is arranged at the liquid inlet end of the clamping hydraulic cylinder 706, the liquid inlet end of the auxiliary hydraulic cylinder 707 is provided with a second oil path 710, the first oil path 709 and the second oil path 710 are communicated with each other, and a flow logic valve block 708 is arranged at the communicated position of the first oil path 709 and the second oil path 710.
The second mould moves template 703, and fixing base 701, first mould moves template 702 and the avris of second mould moves template 703 all are provided with mode locking tie-bolt 705, and the bottom of mode locking tie-bolt 705 is provided with mode locking front fixed plate 704, and the bottom of mode locking front fixed plate 704 is with the top fixed connection who places frame 2, and the corner of mode locking front fixed plate 704 is provided with the movable mould hydraulic cylinder 711 that is used for jacking second mould moves template 703.
The top end of the placing frame 2 and the bottom of the mold locking mechanism 7 are provided with a rotary conveying mechanism 5 and a demolding mechanism 9, and one end of the mold locking mechanism 7 and the upper part of the blowing mechanism 4 are provided with a blowing locking mechanism 8.
Specifically, the blow-off blocking mechanism 8 includes:
The upper lock pin fixing seat 801, the top of the upper lock pin fixing seat 801 is provided with a plurality of first air cylinders 804, and the middle part of the upper lock pin fixing seat 801 is connected with a stretching air cylinder 808 in a penetrating way;
The lower lock pin fixing seats 802, the tops of the lower lock pin fixing seats 802 are provided with guide tie bars 803, and the top ends of the guide tie bars 803 are fixedly connected with the bottom ends of the upper lock pin fixing seats 801;
The sealing pneumatic die holder 805 is slidably sleeved on the outer walls of the guiding tie bars 803, and the top end of the sealing pneumatic die holder 805 is fixedly connected with the stretching cylinder 808 and the output ends of the first cylinders 804.
Further, a stretching piece 809 for connecting a stretching cylinder 808 with a plurality of first cylinders 804 is arranged at the top of the air sealing die holder 805, a plurality of guide rods 810 are arranged at the top of the stretching piece 809 and the middle of the upper lock pin fixing seat 801 along the vertical direction, lock pin holes 811 are formed in two sides of the bottom of the air sealing die holder 805, a blowing die assembly 806 is arranged at the bottom of the air sealing die holder 805, lock pin cylinders 807 are arranged at the bottoms of the lower lock pin fixing seats 802 along the horizontal and longitudinal directions, and output ends of the lock pin cylinders 807 are respectively connected with the middle of the lock pin holes 811 in an penetrating mode.
It should be noted that, the blowing core module 806 is composed of a blowing core, a die head and other components, wherein the blowing core is a main blow molding component, high-pressure air is introduced into the blowing core through a bottom channel in the molding process of the hollow plastic product, so that the plastic is filled in the space between the blowing core and the die to form the wall body of the hollow plastic product, then the hollow plastic product is finally manufactured through a series of cooling, demolding, cutting and other process steps, two locking pin lower fixing seats 802 are arranged, two sides of the symmetrically arranged sealing pneumatic die holder 805 are respectively, when the blowing is required to be blocked, the blowing core module 806 is driven to move downwards through the sealing pneumatic die holder 805, and after the positions of the sealing pneumatic die holder 805 and the blowing core module 806 are fixed when the blowing core module 806 is subjected to upward reaction force, the blowing core module 806 transmits the force to the sealing pneumatic die holder 805.
It should be noted that the first cylinder 804 is a device for generating linear motion, and the function of the first cylinder 804 is to convert gas energy into mechanical energy, and the air sealing die holder 805 is driven to move along with the opening of the first cylinder 804.
Specifically, the top end of the molding machine body 1 is provided with a controller 6, and the control end of the controller 6 is electrically connected with the receiving ends of the injection mechanism 3, the film blowing mechanism 4, the rotary conveying mechanism 5, the mold locking mechanism 7, the blowing locking mechanism 8 and the demolding mechanism 9 respectively.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.
Claims (10)
1. The utility model provides an injection stretch blow molding cavity forming machine, includes make-up machine organism (1), the wherein one end of make-up machine organism (1) is provided with places frame (2), its characterized in that, injection mechanism (3) that are used for blowing raw materials to carry are transversely provided with along the level on the top of make-up machine organism (1), the top of placing frame (2) is provided with mode locking mechanism (7), the top of placing frame (2) and one side that is located mode locking mechanism (7) bottom are provided with blown film mechanism (4) that are used for bottle blowing, the top of placing frame (2) and the bottom that is located mode locking mechanism (7) are provided with rotatory transport mechanism (5) and demoulding mechanism (9), the one end and the being located mode locking mechanism (7) top of blown film mechanism (4) are provided with blowing locking mechanism (8).
2. Injection stretch blow molding hollow molding machine according to claim 1, characterized in that the top end of the molding machine body (1) is provided with a controller (6), and the control end of the controller (6) is electrically connected with the receiving ends of the injection mechanism (3), the film blowing mechanism (4), the rotary conveying mechanism (5), the mold locking mechanism (7), the blowing blocking mechanism (8) and the demolding mechanism (9), respectively.
3. An injection stretch blow molding hollow molding machine according to claim 1, wherein a circular station area is arranged at the top end of the placing frame (2), bottle blank stations (201), molding stations (202) and taking-out stations (203) are circumferentially distributed, and the setting angles between adjacent bottle blank stations (201), molding stations (202) and taking-out stations (203) are the same.
4. An injection stretch blow molding machine according to claim 1, wherein the injection mechanism (3) comprises:
The driving motor (301), the output end of the driving motor (301) is provided with a transmission shaft (308), and a spline cylinder (307) is arranged between the connection part of the output shaft of the driving motor (301) and the transmission shaft (308);
The cylinder body rear cover (303), the cylinder body rear cover (303) is arranged on the outer wall of the spline cylinder (307), an injection cylinder barrel (305) is sleeved on the outer wall of the cylinder body rear cover (303), and a cylinder body front cover (309) is arranged at one end, far away from the cylinder body rear cover (303), of the injection cylinder barrel (305);
Injection seat (311), injection seat (311) set up in the outer wall of cylinder body protecgulum (309), the middle part that cylinder body protecgulum (309) one end was kept away from to injection seat (311) has cup jointed storage barrel (314), the middle part of storage barrel (314) rotates and alternates and be connected with conveying screw (313).
5. The injection stretch blow molding hollow molding machine according to claim 4, wherein a motor flange (302) is arranged between the connection part of the driving motor (301) and the cylinder body rear cover (303), an injection cylinder piston (306) is arranged between the outer wall of the cylinder body rear cover (303) and the inner wall of the cylinder body front cover (309), a bearing cover plate (310) is arranged at the inner wall of the injection cylinder piston (306) and at one end, far away from the driving motor (301), of the transmission shaft (308), oil ports (304) are formed in the tops of the cylinder body rear cover (303) and the cylinder body front cover (309), and a screw retainer ring (312) is arranged at one end, close to the bearing cover plate (310), of the conveying screw (313).
6. The injection stretch blow molding hollow molding machine according to claim 5, wherein a first bearing (315) is disposed at a connection portion of the transmission shaft (308) and the bearing cover plate (310), a second bearing (316) and a third bearing (317) are disposed at a connection portion of the injection cylinder piston (306) and the transmission shaft (308), and a fourth bearing (318) and a fifth bearing (319) are disposed at a connection portion of an outer wall of the spline cylinder (307) and an inner wall of the cylinder rear cover (303).
7. Injection stretch blow molding hollow molding machine according to claim 1, characterized in that the mold locking mechanism (7) comprises:
the die locking device comprises a die locking rear fixing seat (701), wherein a pressing component is arranged at the top of the die locking rear fixing seat (701);
A first die moving die plate (702), wherein the first die moving die plate (702) is arranged at the bottom of the pressing component;
The second mould moves template (703), fixing base (701), first mould moves template (702) and second mould move the avris of template (703) all is provided with mode locking tie-bolt (705), the bottom of mode locking tie-bolt (705) is provided with mode locking front fixed plate (704), the bottom of mode locking front fixed plate (704) and the top fixed connection who places frame (2), the corner of mode locking front fixed plate (704) is provided with movable mould hydraulic cylinder (711) that are used for jacking second mould moves template (703).
8. An injection stretch blow molding machine as recited in claim 7, wherein said hold down assembly comprises:
The mold locking hydraulic oil cylinder (706), wherein the mold locking hydraulic oil cylinder (706) is connected to the middle part of the mold locking rear fixing seat (701) in a penetrating manner along the vertical direction;
The auxiliary hydraulic cylinders (707) are respectively arranged at the side sides of the mold locking hydraulic cylinders (706), and the output end of each auxiliary hydraulic cylinder (707) and the output end of each mold locking hydraulic cylinder (706) are fixedly connected with the top end of the first mold moving template (702);
The hydraulic oil system comprises a first oil path channel (709), wherein the first oil path channel (709) is arranged at the liquid inlet end of a mode locking hydraulic oil cylinder (706), a second oil path channel (710) is arranged at the liquid inlet end of an auxiliary hydraulic oil cylinder (707), the first oil path channel (709) and the second oil path channel (710) are communicated with each other, and a flow logic valve block (708) is arranged at the communicated position of the first oil path channel (709) and the second oil path channel (710).
9. An injection stretch blow molding machine according to claim 1, characterized in that the blow blocking mechanism (8) comprises:
The upper lock pin fixing seat (801), wherein a plurality of first air cylinders (804) are arranged at the top of the upper lock pin fixing seat (801), and a stretching air cylinder (808) is connected in a penetrating manner at the middle part of the upper lock pin fixing seat (801);
The locking pin fixing device comprises locking pin lower fixing seats (802), wherein guide tie bars (803) are arranged at the tops of a plurality of locking pin lower fixing seats (802), and the top ends of a plurality of guide tie bars (803) are fixedly connected with the bottom ends of locking pin upper fixing seats (801);
The sealing pneumatic die holder (805), the sealing pneumatic die holder (805) is arranged on the outer walls of the plurality of guiding tie bars (803) in a sliding sleeve mode, and the top end of the sealing pneumatic die holder (805) is fixedly connected with the output ends of the stretching air cylinder (808) and the plurality of first air cylinders (804).
10. The injection stretch blow molding hollow molding machine according to claim 9, wherein a stretching piece (809) for connecting a stretching cylinder (808) and a plurality of first cylinders (804) is arranged at the top of the air sealing die holder (805), a plurality of guide rods (810) are arranged at the top end of the stretching piece (809) and the middle part of the locking pin upper fixing seat (801) along the vertical direction, locking pin holes (811) are arranged at two sides of the bottom of the air sealing die holder (805), a blowing die assembly (806) is arranged at the bottom end of the air sealing die holder (805), locking pin cylinders (807) are arranged at the bottoms of the locking pin lower fixing seat (802) along the horizontal and longitudinal directions, and the output ends of the locking pin cylinders (807) are respectively connected with the middle parts of the locking pin holes (811) in an inserting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422866278.9U CN224044540U (en) | 2024-11-22 | 2024-11-22 | Injection stretch blow molding hollow forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422866278.9U CN224044540U (en) | 2024-11-22 | 2024-11-22 | Injection stretch blow molding hollow forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224044540U true CN224044540U (en) | 2026-03-27 |
Family
ID=99211562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422866278.9U Active CN224044540U (en) | 2024-11-22 | 2024-11-22 | Injection stretch blow molding hollow forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224044540U (en) |
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2024
- 2024-11-22 CN CN202422866278.9U patent/CN224044540U/en active Active
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