CN215151366U - PET injection mold for thin-wall container with barrier layer - Google Patents
PET injection mold for thin-wall container with barrier layer Download PDFInfo
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- CN215151366U CN215151366U CN202121285332.0U CN202121285332U CN215151366U CN 215151366 U CN215151366 U CN 215151366U CN 202121285332 U CN202121285332 U CN 202121285332U CN 215151366 U CN215151366 U CN 215151366U
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Abstract
The utility model discloses a take barrier layer thin wall container PET injection mold, including the bed die, the bed die top is provided with the mould, it is provided with elevating system to go up between mould and the bed die, it is connected with a plurality of last forming tubes to go up mould bottom outer wall top, become the groove under bed die top outer wall fixedly connected with. The utility model discloses a set up the feed liquor pipe and let in rivers to collecting liquid intraductal, can derive the rivers in the collecting liquid pipe through setting up the drain tank, the rivers that drip from the drain tank can be collected through the collecting tank that sets up the bed die outer wall, thereby form the cascade, the effect of separation protection is carried out to external dust and impurity when last bed die merges has been realized, can avoid the rivers spill through the collecting plate that sets up the collecting tank top, improve and collect the effect, can normally merge and can also further separate the protection to the external world through the elasticity filter plate between the mould about setting up between guaranteeing to go up between the bed die.
Description
Technical Field
The utility model relates to an injection mold technical field especially relates to a take barrier layer thin wall container PET injection mold.
Background
The surface of the PET plastic bottle is smooth and glossy. Creep resistance, fatigue resistance, friction resistance and dimensional stability are good, abrasion is small, hardness is high, and the thermoplastic plastic has the maximum toughness; in the production of PET plastic bottles, a PET plastic bottle preform is generally injection-molded by using a mold and then processed.
The injection molding is a method for producing and molding industrial products, the products generally adopt rubber injection molding and plastic injection molding, and the injection molding can also be divided into an injection molding die pressing method and a die casting method, an injection molding machine is main molding equipment for manufacturing thermoplastic plastics or thermosetting materials into plastic products with various shapes by utilizing a plastic molding die, the injection molding is realized by using a die assembly of the injection molding machine, and most of the existing dies are not provided with corresponding foreign matter protection mechanisms, so that dust and other foreign matters around the equipment can enter a die groove to be molded together with the plastics when the upper die and the lower die are assembled, and the quality of the plastic finished products is poor, so that the research on a PET injection molding die for thin-walled containers with barrier layers is necessary.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing a PET injection mold with a barrier layer thin-wall container.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a PET injection mold for a thin-wall container with a barrier layer comprises a lower mold, wherein an upper mold is arranged at the top of the lower mold, a lifting mechanism is arranged between the upper mold and the lower mold, a plurality of upper forming tubes are connected to the outer wall top of the bottom of the upper mold, a lower forming groove is fixedly connected to the outer wall of the top of the lower mold, a liquid collecting tube is fixedly connected to the outer wall of the upper mold, one end of the liquid collecting tube is fixedly connected with a liquid inlet tube, the bottom of the liquid collecting tube is fixedly connected with a liquid outlet groove, the bottom of the liquid outlet groove is provided with a collecting plate, the bottom of the collecting plate is fixedly connected with the liquid collecting groove, the liquid collecting groove is fixedly connected with the outer wall of the lower mold, one end of the liquid collecting groove is fixedly connected with a third liquid guide tube, a lower cooling cavity is arranged in the lower mold, the third liquid guide tube is fixedly connected with the lower cooling cavity, the liquid outlet tube is fixedly connected to the bottom of the lower mold, and elastic filter plates are fixedly connected to the four sides of the outer wall of the bottom of the upper mold, the bottom of the elastic filter plate is detachably connected with the lower die.
Preferably, one end of the liquid collecting pipe is fixedly connected with a first liquid guide pipe, an upper cooling cavity is arranged on the inner wall of the upper die, and the first liquid guide pipe is fixedly connected with the upper cooling cavity.
Preferably, one end of the first liquid guide pipe, which is far away from the liquid collecting pipe, is provided with a baffle plate, and the baffle plate is in sliding connection with the upper die.
Preferably, elevating system includes mount and electric lift pole, mount and bed die both ends outer wall fixed connection, electric lift pole top and mount fixed connection, electric lift pole bottom and last mould fixed connection.
Preferably, the top of the liquid outlet pipe is provided with a filter plate, and the filter plate is fixedly connected with the inner wall of the lower die.
Preferably, the four corners of the outer wall of the bottom of the upper die are fixedly connected with second liquid guide pipes, the bottom of each second liquid guide pipe is provided with a fourth liquid guide pipe, the fourth liquid guide pipes are fixedly connected with the lower die, and the outer diameters of the second liquid guide pipes are the same as the inner diameter of the fourth liquid guide pipes.
Preferably, the bottom of the liquid outlet pipe is fixedly connected with a liquid pump, the other end of the liquid pump is fixedly connected with a circulating liquid guide pipe, the other end of the circulating liquid guide pipe is fixedly connected with a liquid collecting pipe, and the outer wall of one end of the circulating liquid guide pipe is fixedly connected with a liquid distributing pipe.
The utility model has the advantages that:
1. let in rivers in to the collecting main through setting up the feed liquor pipe, can derive the rivers in the collecting main through setting up the drain tank, can collect the rivers that drip from the drain tank through the collecting tank that sets up the bed die outer wall, thereby form the cascade, the effect of separation protection is carried out to external dust and impurity when having realized merging at last bed die, can avoid rivers spill through the collecting plate that sets up the collecting tank top, improve and collect the effect, can normally merge and can also further separate the protection to the external world through the elastic filter plate between the mould about setting up between guaranteeing.
2. Can be with the leading-in last cooling chamber of last mould of rivers through setting up first catheter to cooling down last forming tube, the cooling effect of mould can be improved to the cooling chamber under the cooperation, and the fourth catheter at second catheter insertion bed die top through setting up the mould bottom can be with the rivers circulation between the mould about realizing, has further improved the cooling effect of mould.
3. Leading into circulation drain pipe with drain pipe discharged rivers through setting up the drawing liquid pump in, finally can be with rivers leading-in to collect liquid intraductal through the circulation catheter, realized the cyclic utilization of part rivers, the water resource of saving can be derived surplus rivers after the device uses through the branch liquid pipe that sets up circulation drain pipe outer wall.
Drawings
Fig. 1 is a schematic sectional view of a PET injection mold for a thin-walled container with a barrier layer according to embodiment 1 of the present invention;
FIG. 2 is a schematic structural view of an upper mold body of a PET injection mold for a thin-walled container with a barrier layer according to the present invention;
fig. 3 is a schematic view of a local cross-sectional structure of a PET injection mold for a thin-walled container with a barrier layer provided in embodiment 2 of the present invention.
In the figure: 1 lower mould, 2 drain pipes, 3 lower cooling chambers, 4 filter plates, 5 lower forming grooves, 6 elastic filter plates, 7 drain grooves, 8 drain pipes, 9 first liquid guide pipes, 10 second liquid guide pipes, 11 baffle plates, 12 upper forming pipes, 13 electric lifting rods, 14 upper cooling chambers, 15 liquid inlet pipes, 16 collecting plates, 17 fixing frames, 18 drain grooves, 19 third liquid guide pipes, 20 upper mould, 21 fourth liquid guide pipes, 22 circulating liquid guide pipes, 23 liquid suction pumps and 24 liquid distribution pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-2, a PET injection mold for a thin-walled container with a barrier layer comprises a lower mold 1, an upper mold 20 is arranged at the top of the lower mold 1, a lifting mechanism is arranged between the upper mold 20 and the lower mold 1, a plurality of upper forming tubes 12 are connected to the top of the outer wall of the bottom of the upper mold 20, a lower forming groove 5 is fixedly connected to the outer wall of the top of the lower mold 1, a liquid collecting tube 8 is fixedly connected to the outer wall of the upper mold 20, a liquid inlet tube 15 is fixedly connected to one end of the liquid collecting tube 8, a liquid outlet groove 7 is fixedly connected to the bottom of the liquid collecting tube 8, a collecting plate 16 is arranged at the bottom of the liquid outlet groove 7, a liquid collecting groove 18 is fixedly connected to the bottom of the collecting plate 16, the liquid collecting groove 18 is fixedly connected to the outer wall of the lower mold 1, a third liquid guide tube 19 is fixedly connected to one end of the liquid collecting groove 18, a lower cooling cavity 3 is arranged in the lower mold 1, the third liquid guide tube 19 is fixedly connected to the lower cooling cavity 3, and a liquid outlet tube 2 is fixedly connected to the bottom of the lower mold 1, go up 20 equal fixedly connected with elastic filter plate 6 in outer wall four sides position of bottom of mould, can dismantle the connection between elastic filter plate 6 bottom and the bed die 1, let in rivers in to the collector pipe 8 through setting up feed liquor pipe 15, can derive the rivers in the collector pipe 8 through setting up drain tank 7, can collect the rivers that drip from drain tank 7 through the collector tank 18 that sets up 1 outer wall of bed die, thereby form the cascade, realized carrying out the effect that the separation was protected to external dust and impurity when last bed die merges, can avoid rivers spill through the collecting plate 16 that sets up 18 tops of collector tank, improve and collect the effect, can normally merge and can also carry out further separation protection to the external world between the mould under guaranteeing through elastic filter plate 6 between the bed die about setting up.
In the utility model, one end of the liquid collecting pipe 8 is fixedly connected with a first liquid guiding pipe 9, the inner wall of the upper die 20 is provided with an upper cooling chamber 14, the first liquid guiding pipe 9 is fixedly connected with the upper cooling chamber 14, four corners of the outer wall of the bottom of the upper die 20 are fixedly connected with second liquid guiding pipes 10, the bottom of the second liquid guiding pipes 10 is provided with fourth liquid guiding pipes 21, the fourth liquid guiding pipes 21 are fixedly connected with the lower die 1, the outer diameter of the second liquid guiding pipes 10 is the same as the inner diameter of the fourth liquid guiding pipes 21, the water flow can be guided into the upper cooling chamber 14 in the upper mold 20 by arranging the first liquid guide pipe 9, thereby cooling the upper forming pipe 12, improving the cooling effect of the die by matching with the lower cooling cavity 3, the second liquid guide pipe 10 arranged at the bottom of the upper die 20 is inserted into the fourth liquid guide pipe 21 arranged at the top of the lower die 1, so that the water flow circulation between the upper die and the lower die can be realized, and the cooling effect of the die is further improved;
a baffle plate 11 is arranged at one end of the first liquid guide pipe 9, which is far away from the liquid collecting pipe 8, and the baffle plate 11 is in sliding connection with the upper die 20 to control the liquid outlet time of the first liquid guide pipe 9;
the lifting mechanism comprises a fixed frame 17 and an electric lifting rod 13, the fixed frame 17 is fixedly connected with the outer walls of the two ends of the lower die 1, the top of the electric lifting rod 13 is fixedly connected with the fixed frame 17, and the bottom of the electric lifting rod 13 is fixedly connected with the upper die 20, so that the upper die and the lower die are combined;
the top of the liquid outlet pipe 2 is provided with a filter plate 4, and the filter plate 4 is fixedly connected with the inner wall of the lower die 1 to filter water flow.
The working principle is as follows: in the idle position of the device, all the components in the device are connected by referring to the structural parts, the specific connection means refers to the following working principle that the components are connected in sequence, the detailed connection means is the known technology in the field, the following main description of the working principle and the process is omitted, when the device is used, water flow is introduced into the liquid collecting pipe 8 by arranging the liquid inlet pipe 15, the water flow in the liquid collecting pipe 8 can be led out by arranging the liquid outlet groove 7, the water flow dripped from the liquid outlet groove 7 can be collected by arranging the liquid collecting groove 18 on the outer wall of the lower die 1, so that a water curtain is formed, the effect of separating and protecting external dust and impurities when the upper die and the lower die are combined is realized, the water flow can be prevented from splashing by arranging the collecting plate 16 on the top of the liquid collecting groove 18, the collecting effect is improved, the elastic filter plate 6 between the upper die and the lower die can be normally combined and can further combine the outside And (5) blocking and protecting.
Example 2
Referring to fig. 2-3, a PET injection mold for a thin-walled container with a barrier layer, a liquid pump 23 is fixedly connected to the bottom of a liquid outlet pipe 2, a circulation liquid guide pipe 22 is fixedly connected to the other end of the liquid pump 23, the other end of the circulation liquid guide pipe 22 is fixedly connected to a liquid collecting pipe 8, and a liquid distributing pipe 24 is fixedly connected to the outer wall of one end of the circulation liquid guide pipe 22.
The working principle is as follows: lead into circulation catheter 22 with drain pipe 2 exhaust rivers through setting up drawing liquid pump 23 in, can be with rivers leading-in to collector tube 8 in finally through circulation catheter 22, realized the cyclic utilization of part rivers, the water resource of saving can lead out surplus rivers after the device uses through the branch liquid pipe 24 that sets up circulation catheter 22 outer wall.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (7)
1. The PET injection mold for the thin-wall container with the barrier layer comprises a lower mold (1), wherein an upper mold (20) is arranged at the top of the lower mold (1), and a lifting mechanism is arranged between the upper mold (20) and the lower mold (1), and is characterized in that a plurality of upper forming tubes (12) are connected to the top of the outer wall of the bottom of the upper mold (20), a lower forming groove (5) is fixedly connected to the outer wall of the top of the lower mold (1), a liquid collecting tube (8) is fixedly connected to the outer wall of the upper mold (20), a liquid inlet tube (15) is fixedly connected to one end of the liquid collecting tube (8), a liquid outlet groove (7) is fixedly connected to the bottom of the liquid collecting tube (8), a collecting plate (16) is arranged at the bottom of the liquid outlet groove (7), a liquid collecting groove (18) is fixedly connected to the bottom of the collecting plate (16), and the liquid collecting groove (18) is fixedly connected to the outer wall of the lower mold (1), liquid trap (18) one end fixedly connected with third catheter (19), cooling chamber (3) down is provided with to lower mould (1) inside, third catheter (19) and cooling chamber (3) fixed connection down, lower mould (1) bottom fixedly connected with drain pipe (2), go up equal fixedly connected with elasticity filter plate (6) in mould (20) bottom outer wall four sides position, can dismantle the connection between elasticity filter plate (6) bottom and lower mould (1).
2. The PET injection mold for the thin-walled container with the barrier layer as claimed in claim 1, wherein one end of the liquid collecting pipe (8) is fixedly connected with a first liquid guide pipe (9), an upper cooling cavity (14) is arranged on the inner wall of the upper mold (20), and the first liquid guide pipe (9) is fixedly connected with the upper cooling cavity (14).
3. PET injection mould for thin-walled containers with barrier layers according to claim 2, characterized in that the end of the first liquid guide tube (9) away from the liquid collection tube (8) is provided with a baffle (11), and the baffle (11) is connected with the upper mould (20) in a sliding manner.
4. The PET injection mold for the thin-walled container with the barrier layer as claimed in claim 1, wherein the lifting mechanism comprises a fixing frame (17) and an electric lifting rod (13), the fixing frame (17) is fixedly connected with the outer walls of the two ends of the lower mold (1), the top of the electric lifting rod (13) is fixedly connected with the fixing frame (17), and the bottom of the electric lifting rod (13) is fixedly connected with the upper mold (20).
5. The PET injection mold for the thin-walled container with the barrier layer as claimed in claim 1, wherein the top of the liquid outlet pipe (2) is provided with a filter plate (4), and the filter plate (4) is fixedly connected with the inner wall of the lower mold (1).
6. The PET injection mold for the thin-walled container with the barrier layer as claimed in claim 1, wherein four corners of the outer wall of the bottom of the upper mold (20) are fixedly connected with second liquid guide pipes (10), the bottom of each second liquid guide pipe (10) is provided with a fourth liquid guide pipe (21), each fourth liquid guide pipe (21) is fixedly connected with the lower mold (1), and the outer diameter of each second liquid guide pipe (10) is the same as the inner diameter of each fourth liquid guide pipe (21).
7. The PET injection mold for the thin-walled container with the barrier layer as claimed in claim 1, wherein a liquid pump (23) is fixedly connected to the bottom of the liquid outlet pipe (2), a circulation liquid guide pipe (22) is fixedly connected to the other end of the liquid pump (23), the other end of the circulation liquid guide pipe (22) is fixedly connected to the liquid collecting pipe (8), and a liquid distributing pipe (24) is fixedly connected to the outer wall of one end of the circulation liquid guide pipe (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121285332.0U CN215151366U (en) | 2021-06-09 | 2021-06-09 | PET injection mold for thin-wall container with barrier layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121285332.0U CN215151366U (en) | 2021-06-09 | 2021-06-09 | PET injection mold for thin-wall container with barrier layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215151366U true CN215151366U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121285332.0U Active CN215151366U (en) | 2021-06-09 | 2021-06-09 | PET injection mold for thin-wall container with barrier layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215151366U (en) |
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2021
- 2021-06-09 CN CN202121285332.0U patent/CN215151366U/en active Active
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