CN213593474U - Injection molding machine for pipes - Google Patents
Injection molding machine for pipes Download PDFInfo
- Publication number
- CN213593474U CN213593474U CN202022156834.5U CN202022156834U CN213593474U CN 213593474 U CN213593474 U CN 213593474U CN 202022156834 U CN202022156834 U CN 202022156834U CN 213593474 U CN213593474 U CN 213593474U
- Authority
- CN
- China
- Prior art keywords
- pipe
- water tank
- cooling
- lateral wall
- injection molding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001746 injection moulding Methods 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 238000001816 cooling Methods 0.000 claims abstract description 53
- 238000002347 injection Methods 0.000 claims abstract description 21
- 239000007924 injection Substances 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000498 cooling water Substances 0.000 description 7
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection molding machine for tubular product, including injection mould, movable mould, water tank and drive arrangement, drive arrangement is connected with the movable mould, the lateral wall of movable mould is equipped with the mold core, drive arrangement's both sides all are equipped with the inflator, all be equipped with the piston in the inflator, the lateral wall fixedly connected with connecting rod of piston, the connecting rod run through the opening of inflator and with the lateral wall fixed connection of movable mould, two the lateral wall of inflator all is equipped with the honeycomb duct, two be equipped with the intake pipe between the honeycomb duct, intake pipe and water tank sealing connection, the lateral wall of water tank is equipped with the outlet pipe, be equipped with automatic high pressure valve on the outlet pipe, it has first cooling tube and second cooling tube to go out water piping connection, first cooling tube and second cooling tube are connected with same collecting box. The utility model discloses the removal that utilizes the movable mould can the feed tank pressure boost, and then control rivers flow to play good cooling effect through first cooling tube and second cooling tube.
Description
Technical Field
The utility model relates to an injection molding machine technical field especially relates to injection molding machine for tubular product.
Background
The injection molding process flow of the plastic pipe mainly comprises the following steps: the main and auxiliary raw materials are matched or granulated, the granular raw materials are dried, a plastic extruder extrudes molten plastic into a pipe shape, the pipe enters a sizing sleeve for water-cooling shaping, the pipe is shaped by spray water cooling, and the pipe is pulled out in a shaping cabin for fixed-length cutting and pipe packaging.
In the prior art, due to the fact that the cooling effect is poor during injection molding, the quality of produced pipes is poor, and extra energy is used for controlling the flowing of water to be waste, so that the injection molding machine for the pipes is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the prior art in the time of moulding plastics cooling effect relatively poor, the tubular product quality that leads to producing is good inadequately, utilizes the flow of extra energy control water also than extravagant problem moreover, and the injection molding machine for tubular product that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
injection molding machine for tubular product, including injection mould, movable mould, water tank and drive arrangement, drive arrangement is connected with the movable mould, the lateral wall of movable mould is equipped with the mold core, drive arrangement's both sides all are equipped with the inflator, all be equipped with the piston in the inflator, the lateral wall fixedly connected with connecting rod of piston, the connecting rod run through the inflator the opening and with the lateral wall fixed connection of movable mould, two the lateral wall of inflator all is equipped with the honeycomb duct, two be equipped with the intake pipe between the honeycomb duct, intake pipe and water tank sealing connection, the lateral wall of water tank is equipped with the outlet pipe, be equipped with automatic high pressure valve on the outlet pipe, it has first cooling tube and second cooling tube to go out water piping connection, first cooling tube and second cooling tube are connected with same collecting box.
Preferably, the lateral wall of water tank is connected with the water injection pipe, be connected with the sealed cowling on the water injection pipe.
Preferably, the upper end of the sealing cover is hermetically connected with an air supply pipe, the air supply pipe is provided with a one-way valve, and the direction of the one-way valve flows from the outside to the water tank.
Preferably, the first cooling pipe is wound on the outer side of the mold core, and the first cooling pipe is formed in a spiral shape.
Preferably, the second cooling pipe penetrates through the inner side of the mold core, and the second cooling pipe is formed in a spiral shape.
Preferably, the draft tube is provided with a hose area, and the ends of the first cooling tube and the second cooling tube close to the collecting box are provided with deformation areas.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the injection molding is finished, when the movable mold is far away from the injection mold, the piston is driven to press gas in the gas cylinder into the water tank, and the gas pressure in the water tank is increased, so that cooling water in the water tank can enter the first cooling pipe and the second cooling pipe through the automatic high-pressure valve, a good cooling effect is achieved, and the movement of the movable mold is used as the power of water flow, so that the energy is saved and the environment is protected;
2. when the movable mould is close to the injection mould, the volume between the air cylinder and the piston is increased, and the air in the water tank returns to the air cylinder, so that the water in the water tank cannot enter the water outlet pipe, and further, the cooling during injection moulding is avoided, and the injection moulding quality is ensured;
3. utilize water injection pipe and sealed cowling can pour into new cooling water into to the water tank fast to guarantee sealed, when the water pressure reinforcing in the water tank like this, can effectively guarantee to extrude the cooling water.
Drawings
Fig. 1 is a schematic structural view of an injection molding machine for pipes according to the present invention;
fig. 2 is a schematic structural diagram at a in fig. 1.
In the figure: 1 injection mould, 2 movable moulds, 3 water tank, 4 driving device, 5 mould core, 6 air cylinder, 7 piston, 8 connecting rod, 9 guide pipe, 10 air inlet pipe, 11 water outlet pipe, 12 automatic high pressure valve, 13 first cooling pipe, 14 second cooling pipe, 15 collecting box, 16 water injection pipe, 17 sealing cover, 18 air supply pipe, 19 one-way valve, 20 hose area, 21 deformation area.
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.
Referring to fig. 1-2, an injection molding machine for pipes comprises an injection mold 1, a movable mold 2, a water tank 3 and a driving device 4, wherein a water injection pipe 16 is connected to the side wall of the water tank 3, a sealing cover 17 is connected to the water injection pipe 16, new cooling water can be rapidly injected into the water tank 3 by using the water injection pipe 16 and the sealing cover 17, and ensures sealing, so that when the water pressure in the water tank 3 is enhanced, cooling water can be effectively ensured to be pressed out, the upper end of the sealing cover 17 is hermetically connected with an air supply pipe 18, the air supply pipe 18 is provided with a one-way valve 19, the direction of the one-way valve 19 flows into the water tank 3 from the outside, so that when the gas in the water tank 3 flows back into the gas cylinder 6, the gas pressure in the water tank 3 is different from the external gas pressure, the external gas can enter the water tank 3 through the check valve 19, therefore, the subsequent cooling of the pipe can be smoothly carried out, and meanwhile, the one-way valve 19 can also have a good sealing effect on the water tank 3 and the outside;
the driving device 4 is connected with the movable die 2, the side wall of the movable die 2 is provided with a die core 5, both sides of the driving device 4 are provided with air cylinders 6, pistons 7 are arranged in the air cylinders 6, the side wall of each piston 7 is fixedly connected with a connecting rod 8, each connecting rod 8 penetrates through an opening of each air cylinder 6 and is fixedly connected with the side wall of the movable die 2, the side walls of the two air cylinders 6 are provided with guide pipes 9, an air inlet pipe 10 is arranged between the two guide pipes 9, the air inlet pipe 10 is hermetically connected with the water tank 3, the side wall of the water tank 3 is provided with a water outlet pipe 11, the water outlet pipe 11 is provided with an automatic high-pressure valve 12, the water outlet pipe 11 is connected with a first cooling pipe 13 and a second cooling pipe 14, the first cooling pipe is wound on the outer side of the die core 5, so that the outer side wall of the pipeline can be rapidly, can cool off the inside wall of pipeline fast like this, and first cooling tube 13 and second cooling tube 14 can both follow mold core 5 and remove, guarantee to produce good cooling action all the time when removing, first cooling tube 13 and second cooling tube 14 are connected with same collecting box 15, be equipped with hose control area 20 on the honeycomb duct 9, first cooling tube 13 and second cooling tube 14 all are equipped with deformation zone 21 near the one end of collecting box 15, it can guarantee when movable mould 2 is removing to set up hose control area 20 and deformation zone 21, can stabilize with the junction of water tank 3 and collecting box 15.
The utility model utilizes the driving device 4 to drive the movable mould 2 to move when the injection mould is injected, when the movable mould 2 is close to the injection mould 1, the mould core 5 is driven to contact with the injection mould 1, thereby ensuring the smooth injection moulding, after the injection moulding is finished, the movable mould 2 is driven by the driving device 4 to be far away from the injection mould 1, the movable mould 2 drives the connecting rod 8 to move, the connecting rod 8 drives the piston 7 to move, the piston 7 compresses the gas of the gas cylinder 6, the gas enters the water tank 3, the water tank 3 is pressurized, thus the cooling water in the water tank 3 enters the first cooling pipe 13 and the second cooling pipe 14 through the water outlet pipe 11 and the automatic high pressure valve 12 under the pressure, thereby rapidly cooling the inner side and the outer side of the pipe, the cooling effect is good, the flow of the cooling water does not consume extra energy, energy is energy-saving and environmental protection, when the movable mould 2 is close to the injection mould 1, the gas in the water tank 3 returns to the gas cylinder 6, so that the water in the water tank 3 cannot enter the water outlet pipe 11, and further, the cooling during injection molding is avoided, and the injection molding quality is ensured.
The 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 utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. Injection molding machine for tubular product, including injection mould (1), movable mould (2), water tank (3) and drive arrangement (4), drive arrangement (4) are connected with movable mould (2), its characterized in that, the lateral wall of movable mould (2) is equipped with mold core (5), the both sides of drive arrangement (4) all are equipped with inflator (6), all be equipped with piston (7) in inflator (6), the lateral wall fixedly connected with connecting rod (8) of piston (7), connecting rod (8) run through the opening of inflator (6) and with the lateral wall fixed connection of movable mould (2), two the lateral wall of inflator (6) all is equipped with honeycomb duct (9), two be equipped with intake pipe (10) between honeycomb duct (9), intake pipe (10) and water tank (3) sealing connection, the lateral wall of water tank (3) is equipped with outlet pipe (11), the automatic high-pressure water heater is characterized in that an automatic high-pressure valve (12) is arranged on the water outlet pipe (11), the water outlet pipe (11) is connected with a first cooling pipe (13) and a second cooling pipe (14), and the first cooling pipe (13) and the second cooling pipe (14) are connected with the same collecting box (15).
2. The pipe material injection molding machine according to claim 1, wherein a water injection pipe (16) is connected to a side wall of the water tank (3), and a sealing cover (17) is connected to the water injection pipe (16).
3. The pipe injection molding machine according to claim 2, wherein the upper end of the sealing cover (17) is hermetically connected with an air supply pipe (18), a one-way valve (19) is arranged on the air supply pipe (18), and the direction of the one-way valve (19) flows from the outside to the water tank (3).
4. The pipe material injection molding machine according to claim 1, wherein the first cooling pipe is wound around the outside of the mold core (5), and the first cooling pipe (13) is formed in a spiral shape.
5. The pipe material injection molding machine according to claim 1, wherein the second cooling pipe (14) penetrates the inside of the mold core (5), and the second cooling pipe (14) is formed in a spiral shape.
6. An injection molding machine for pipes as claimed in claim 1, wherein the flow guide tube (9) is provided with a hose area (20), and the first cooling tube (13) and the second cooling tube (14) are provided with deformation areas (21) at ends thereof adjacent to the collection box (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022156834.5U CN213593474U (en) | 2020-09-28 | 2020-09-28 | Injection molding machine for pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022156834.5U CN213593474U (en) | 2020-09-28 | 2020-09-28 | Injection molding machine for pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213593474U true CN213593474U (en) | 2021-07-02 |
Family
ID=76588918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022156834.5U Expired - Fee Related CN213593474U (en) | 2020-09-28 | 2020-09-28 | Injection molding machine for pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213593474U (en) |
-
2020
- 2020-09-28 CN CN202022156834.5U patent/CN213593474U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210702 |