CN217196779U - Quick cooling type injection mold for wet tissue cover - Google Patents
Quick cooling type injection mold for wet tissue cover Download PDFInfo
- Publication number
- CN217196779U CN217196779U CN202220827534.1U CN202220827534U CN217196779U CN 217196779 U CN217196779 U CN 217196779U CN 202220827534 U CN202220827534 U CN 202220827534U CN 217196779 U CN217196779 U CN 217196779U
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- mold
- injection mold
- cooling type
- type injection
- limiting
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- 238000001816 cooling Methods 0.000 title claims abstract description 34
- 238000002347 injection Methods 0.000 title claims abstract description 26
- 239000007924 injection Substances 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 230000000712 assembly Effects 0.000 claims description 18
- 238000000429 assembly Methods 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 17
- 238000001746 injection moulding Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 16
- 229920003023 plastic Polymers 0.000 abstract description 11
- 239000004033 plastic Substances 0.000 abstract description 11
- 239000000498 cooling water Substances 0.000 abstract description 10
- 238000000465 moulding Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 4
- 238000009415 formwork Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The application provides a quick cooling type injection mold of wet tissue lid belongs to injection mold technical field. This quick cooling type injection mold of wet paper tissue lid, including mould subassembly and a plurality of intercommunication subassembly, the mould subassembly includes die carrier subassembly, goes up mould and bed die, go up the mould with the equal fixed mounting of bed die in on the die carrier subassembly. Through setting up two first cavities in last mould, two first cavities communicate each other simultaneously, set up the second cavity in the bed die, go up mould and bed die closed back, two second cavities are through a plurality of intercommunication subassembly and second cavity intercommunication, thereby after the completion of moulding plastics, through current conveyor to the downthehole cooling water of carrying of water inlet, the cooling water gets into the second cavity from two first cavities, flow back to conveyor from the apopore again in, realize that the heat of moulding plastics the intracavity is taken away to the running water, accelerate cooling rate, thereby improve production efficiency.
Description
Technical Field
The application relates to the field of injection molds, in particular to a quick cooling type injection mold for a wet tissue cover.
Background
The wet tissue is placed in the box body, the top of the box body is connected with a wet tissue cover, the wet tissue cover is formed by injection molding through an injection mold, the heated and melted plastic is injected into the forming cavity, and the wet tissue cover is formed after being cooled.
In the correlation technique, the plastics that melt get into the shaping cavity through the hole of moulding plastics in, then cool off again, realize the shaping purpose, later on the bed die separates, with the finished product take out can, but current cooling method is natural cooling generally to can lead to the cooling time longer, and then can cause the condition that production efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to compensate above not enough, the application provides a quick cooling formula injection mold of wet paper handkerchief lid, aims at improving the inside natural cooling of current injection mold die cavity, leads to the long problem of cool time.
The embodiment of the application provides a quick cooling type injection mold of a wet tissue cover, which comprises a mold assembly and a plurality of communicating assemblies.
The mould subassembly includes die carrier subassembly, upper die and bed die, the upper die with the equal fixed mounting of bed die in on the die carrier subassembly, the upper die with the bed die is closed to form the chamber of moulding plastics, two first cavities have been seted up in the upper die, two first cavity communicates the setting each other, set up the second cavity in the bed die, one of them the top intercommunication of first cavity has the inlet opening, second cavity bottom intercommunication has the apopore, two first cavity is through a plurality of communicate the subassembly with second cavity intercommunication sets up.
In the above-mentioned realization in-process, through setting up two first cavities in last mould, two first cavities communicate each other simultaneously, set up the second cavity in the bed die, go up mould and bed die closure back, two second cavities communicate with the second cavity through a plurality of intercommunication subassembly, thereby after the completion of moulding plastics, through current conveyor to the downthehole cooling water that carries of water inlet, the cooling water gets into the second cavity from two first cavities, flow back to conveyor in from the apopore again, realize that the heat of moulding plastics the intracavity is taken away to the running water, accelerate cooling rate, thereby improve production efficiency.
In a specific embodiment, the formwork assembly comprises a first mounting plate and a second mounting plate, the upper mould is fixedly mounted on the first mounting plate, and the lower mould is fixedly mounted on the second mounting plate.
In a specific embodiment, the formwork assembly further comprises a plurality of limiting rods and a plurality of limiting pipes, wherein the limiting rods are fixedly arranged at the bottom of the first mounting plate, the limiting pipes are fixedly arranged on the second mounting plate, and the limiting rods are respectively inserted into the limiting pipes.
In the implementation process, when the upper die and the lower die are closed, the limiting rod is inserted into the corresponding limiting pipe, so that the limiting purpose of the upper die and the lower die is achieved, and the upper die and the lower die are closed accurately.
In a specific embodiment, the number of the communicating components is four, two first water guide holes are respectively communicated and arranged on the side walls of the two first chambers, and the four communicating components are respectively communicated and arranged with the four first water guide holes.
In a specific implementation scheme, four slots are formed in the top of the lower die, four communicating components are respectively inserted into the four slots, supporting grooves are formed in the bottoms of the four slots, second water guide holes are formed in the side walls of the four supporting grooves, and the four second water guide holes are communicated with the bottom of the second chamber.
In the implementation process, cooling water in the two first cavities enters the four second water guide holes through the four first water guide holes and the four communicating assemblies, and finally enters the second cavity, so that the heat in the injection molding cavity is absorbed, and the cooling is accelerated.
In a specific embodiment, the communicating component comprises a communicating pipe and a sealing ring, the communicating pipe is communicated with one of the first water guide holes, the sealing ring is fixedly installed at the bottom of the communicating pipe, the communicating pipe is inserted into one of the slots, and the sealing ring is in contact with the bottoms of the slots.
In the implementation process, the communicating pipe is inserted into the slot to be communicated with the slot, and the sealing ring is contacted with the bottom of the slot to achieve the sealing purpose between the communicating pipe and the slot.
In a specific embodiment, four the lateral walls of the slots are provided with sliding grooves, four the lateral walls of the sliding grooves are provided with L-shaped through holes, four L-shaped ejector rods are arranged in the L-shaped through holes in a sliding mode, and one end of each L-shaped ejector rod is located at the bottom of the injection molding cavity.
In a specific implementation scheme, fixed blocks are fixedly mounted on the side walls of the four communicating pipes, limiting assemblies are fixedly mounted at the bottoms of the four sliding grooves, the four limiting assemblies are fixedly connected with one ends of the four L-shaped ejector rods respectively, and the four fixed blocks are arranged in a contact mode with the four limiting assemblies respectively.
In a specific implementation scheme, the limiting assembly comprises a sliding block and a spring, the sliding block is fixedly connected with the bottom of the sliding groove through the spring, the sliding block is fixedly connected with one of the L-shaped ejector rods, and the fixing block is arranged in contact with the top of the sliding block.
In the implementation process, the communicating pipe drives the fixing block to move downwards, the fixing block presses the sliding block downwards, so that the spring is compressed, the L-shaped ejector rod moves downwards, the upper die and the lower die are separated after the forming is completed, the spring pushes the sliding block to move, the L-shaped ejector rod is driven to move upwards, the formed finished product is lifted, and the formed finished product is convenient to take out.
In a specific embodiment, a plurality of third water guide holes are communicated between the two first chambers.
Drawings
In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic structural view of a front side of a rapid cooling type injection mold for a wet tissue cover according to an embodiment of the present disclosure;
fig. 2 is a schematic front sectional view of a rapid cooling type injection mold for a wet tissue cover according to an embodiment of the present disclosure;
fig. 3 is a schematic top cross-sectional view illustrating an upper mold of a rapid cooling type injection mold for a wet tissue cover according to an embodiment of the present disclosure;
FIG. 4 is an enlarged view of a portion of FIG. 2 at A;
fig. 5 is a partially enlarged view of B in fig. 4.
In the figure: 10-a mould assembly; 110-a mould carrier assembly; 1110 — a first mounting plate; 1120-a second mounting plate; 1130-a stop lever; 1140-a spacing tube; 120-upper die; 130-lower mold; 140-an injection molding cavity; 150-a first chamber; 160-a second chamber; 170-water inlet; 180-water outlet; 20-a connectivity assembly; 210-a communication pipe; 220-sealing ring; 30-a first water guide hole; 40-slot; 410-a chute; 420-L-shaped through hole; 430-L-shaped ejector rods; 50-a support groove; 60-a second water guide hole; 70-fixing block; 80-a spacing assembly; 810-a slider; 820-a spring; 90-third water guiding hole.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present application.
Referring to fig. 1-5, the present application provides a rapid cooling type injection mold for a wet tissue cover, which comprises a mold assembly 10 and a plurality of communicating members 20.
The mold assembly 10 comprises a mold frame assembly 110, an upper mold 120 and a lower mold 130, wherein the upper mold 120 and the lower mold 130 are both fixedly installed on the mold frame assembly 110, the upper mold 120 and the lower mold 130 are closed to form an injection molding cavity 140, two first cavities 150 are formed in the upper mold 120, and the two first cavities 150 are communicated with each other.
The lower mold 130 is provided with second chambers 160, wherein the top of one of the first chambers 150 is communicated with a water inlet 170, the bottom of the second chamber 160 is communicated with a water outlet 180, and the two first chambers 150 are communicated with the second chambers 160 through a plurality of communicating assemblies 20.
When specifically setting up, through opening two first cavities 150 in last mould 120, two first cavities 150 communicate each other simultaneously, set up second cavity 160 in bed die 130, go up mould 120 and bed die 130 closed back, two first cavities 150 communicate with second cavity 160 through a plurality of intercommunication subassembly 20, thereby after the completion of moulding plastics, carry the cooling water in to inlet opening 170 through current conveyor, the cooling water gets into second cavity 160 from two first cavities 150, flow back to conveyor in from apopore 180 again, realize that the heat in injection molding cavity 140 is taken away to the running water, accelerate cooling rate, thereby improve production efficiency, inlet opening 170 and apopore 180 are prior art with current conveyor connected mode.
Referring to fig. 2, the mold frame assembly 110 includes a first mounting plate 1110 and a second mounting plate 1120, the upper mold 120 is fixedly mounted on the first mounting plate 1110, the lower mold 130 is fixedly mounted on the second mounting plate 1120, and the mold frame assembly 110 further includes a plurality of limiting rods 1130 and a plurality of limiting tubes 1140.
The plurality of limiting rods 1130 are fixedly mounted at the bottom of the first mounting plate 1110, the plurality of limiting tubes 1140 are fixedly mounted on the second mounting plate 1120, and the plurality of limiting rods 1130 are respectively inserted into the plurality of limiting tubes 1140.
When the upper die 120 and the lower die 130 are specifically arranged, the connection mode between the upper die 120 and the lower die 130 and the first mounting plate 1110 and the second mounting plate 1120 is the prior art, and when the upper die 120 and the lower die 130 are closed, the limiting rod 1130 is inserted into the limiting pipe 1140, so that the purpose of limiting the upper die 120 and the lower die 130 is achieved, and the closing precision is improved.
Referring to fig. 2 and 4, four communication assemblies 20 are provided, two first water guide holes 30 are respectively provided on the sidewalls of the two first chambers 150 in a communication manner, the four communication assemblies 20 are respectively provided in communication with the four first water guide holes 30, and four slots 40 are formed at the top of the lower mold 130.
The four communicating components 20 are respectively inserted into the four slots 40, the supporting grooves 50 are formed in the bottoms of the four slots 40, the second water guide holes 60 are formed in the side walls of the four supporting grooves 50, and the four second water guide holes 60 are communicated with the bottom of the second chamber 160.
When the water cooling device is specifically arranged, water in the water inlet holes 170 enters one of the first chambers 150 and then is divided into the other first chamber 150, the water enters the four second water guide holes 60 through the four first water guide holes 30 and the four communicating components 20 and then enters the second chamber 160, when the water flows, the heat inside the injection molding cavity 140 is absorbed, the cooling is accelerated, the water is discharged through the water outlet holes 180, the first water guide holes 30 and the water inlet holes 170 are formed in the upper mold 120, and the second water guide holes 60 and the water outlet holes 180 are formed in the lower mold 130.
Referring to fig. 3 and 5, the connection assembly 20 includes a connection pipe 210 and a sealing ring 220, the connection pipe 210 is connected to one of the first water guide holes 30, the sealing ring 220 is fixedly installed at the bottom of the connection pipe 210, the connection pipe 210 is inserted into one of the slots 40, and the sealing ring 220 is in contact with the bottom of the slot 40.
All seted up spout 410 on the lateral wall of four slots 40, all seted up the L type on the lateral wall of four spout 410 and run through mouth 420, four L types are run through and are all slided in the mouth 420 and are equipped with L type ejector pin 430, and the one end of L type ejector pin 430 is located the bottom of moulding plastics chamber 140, and equal fixed mounting has fixed block 70 on the lateral wall of four communicating pipes 210, and the equal fixed mounting in bottom of four spout 410 has spacing subassembly 80.
The four limiting assemblies 80 are fixedly connected with one ends of the four L-shaped ejector rods 430 respectively, the four fixing blocks 70 are arranged in contact with the four limiting assemblies 80 respectively, each limiting assembly 80 comprises a sliding block 810 and a spring 820, the sliding block 810 is fixedly connected with the bottom of the sliding groove 410 through the spring 820, the sliding block 810 is fixedly connected with one L-shaped ejector rod 430, the fixing blocks 70 are arranged in contact with the top of the sliding block 810, and a plurality of third water guide holes 90 are communicated between the two first chambers 150.
When the injection molding device is specifically arranged, the communicating pipe 210 is installed at the bottom of the upper mold 120, the sealing ring 220 is made of high-temperature-resistant materials, the upper mold 120 is closed with the lower mold 130, the communicating pipe 210 is inserted into the slot 40, the sealing ring 220 is attached to the bottom of the slot 40, the sealing purpose is realized, the fixing block 70 downwards extrudes the slider 810, the L-shaped ejector rod 430 downwards slides in the L-shaped through opening 420, the top of the L-shaped ejector rod 430 slides into the L-shaped through opening 420 and is parallel to the bottom of the injection molding cavity 140, and therefore after the mold is opened, the spring 820 drives the L-shaped ejector rod 430 to upwards eject a finished product, and the injection molding finished product can be conveniently taken down.
The operating principle of the rapid cooling type injection mold for the wet tissue cover is as follows: go up mould 120 downstream and lower mould 130 closure, four communicating pipes 210 insert four slots 40 respectively in, sealing washer 220 and the contact setting in slot 40 bottom realize the sealed between communicating pipe 210 and the slot 40, when communicating pipe 210 moves in slot 40, can press down slider 810 through fixed block 70, slider 810 compresses spring 820, drives L type ejector pin 430 downstream simultaneously, makes its top accomodate in L type runs through mouth 420 to with the parallel and level in injection molding chamber 140 bottom.
Furthermore, the melted plastic enters the injection molding cavity 140 through the injection molding port of the upper mold 120, after the injection molding is completed, cooling water is conveyed into the water inlet 170 through the existing conveying device, enters one of the first chambers 150, enters and is shunted to the other first chamber 150 through the plurality of third water guide holes 90, enters the four communicating pipes 210 through the four first water guide holes 30, enters the slot 40 through the communicating pipes 210 and then enters the supporting groove 50, finally enters the second chamber 160 through the four second water guide holes 60, and in the flowing process of the cooling water, the heat in the injection molding cavity 140 is absorbed, the cooling rate is accelerated, and the cooling water after absorbing the heat flows back to the existing conveying device through the water outlet 180.
Further, after the cooling is completed, the upper die 120 is separated from the lower die 130, and the spring 820 pushes the slider 810 to move upwards, so as to drive the L-shaped ejector rod 430 to move upwards, so that the formed finished product is pushed upwards and is convenient to take down.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A rapid cooling type injection mold for a wet tissue cover is characterized by comprising
The mold comprises a mold assembly (10), the mold assembly (10) comprises a mold frame assembly (110), an upper mold (120) and a lower mold (130), the upper mold (120) and the lower mold (130) are fixedly mounted on the mold frame assembly (110), the upper mold (120) and the lower mold (130) are closed to form an injection molding cavity (140), two first cavities (150) are formed in the upper mold (120), the two first cavities (150) are communicated with each other, a second cavity (160) is formed in the lower mold (130), the top of one first cavity (150) is communicated with a water inlet (170), and the bottom of the second cavity (160) is communicated with a water outlet (180);
a plurality of communication assemblies (20), and two first chambers (150) are communicated with the second chamber (160) through the plurality of communication assemblies (20).
2. The rapid cooling type injection mold for a wet paper towel cover according to claim 1, wherein the mold frame assembly (110) comprises a first mounting plate (1110) and a second mounting plate (1120), the upper mold (120) is fixedly mounted on the first mounting plate (1110), and the lower mold (130) is fixedly mounted on the second mounting plate (1120).
3. The rapid cooling type injection mold for the wet tissue cover according to claim 2, wherein the mold base assembly (110) further comprises a plurality of limiting rods (1130) and a plurality of limiting tubes (1140), the plurality of limiting rods (1130) are all fixedly mounted at the bottom of the first mounting plate (1110), the plurality of limiting tubes (1140) are all fixedly mounted on the second mounting plate (1120), and the plurality of limiting rods (1130) are respectively inserted into the plurality of limiting tubes (1140).
4. The rapid cooling type injection mold for a wet paper towel cover according to claim 1, wherein the number of the communication assemblies (20) is four, two first water guide holes (30) are respectively provided on the side walls of the two first chambers (150) in communication, and the four communication assemblies (20) are respectively provided in communication with the four first water guide holes (30).
5. The rapid cooling type injection mold for the wet tissue cover according to claim 4, wherein four slots (40) are formed at the top of the lower mold (130), four communication assemblies (20) are respectively inserted into the four slots (40), support grooves (50) are formed at the bottoms of the four slots (40), second water guide holes (60) are formed in the side walls of the four support grooves (50), and the four second water guide holes (60) are communicated with the bottom of the second chamber (160).
6. The rapid cooling type injection mold for a wet paper towel cover according to claim 5, wherein the communication assembly (20) comprises a communication pipe (210) and a sealing ring (220), the communication pipe (210) is communicated with one of the first water guide holes (30), the sealing ring (220) is fixedly installed at the bottom of the communication pipe (210), the communication pipe (210) is inserted into one of the slots (40), and the sealing ring (220) is in contact with the bottom of the slot (40).
7. The rapid cooling injection mold for a wet tissue cover according to claim 6, wherein sliding grooves (410) are formed on the side walls of the four slots (40), L-shaped through holes (420) are formed on the side walls of the four sliding grooves (410), L-shaped push rods (430) are slidably arranged in the four L-shaped through holes (420), and one end of each L-shaped push rod (430) is located at the bottom of the injection molding cavity (140).
8. The rapid cooling type injection mold for a wet paper towel cover according to claim 7, wherein fixed blocks (70) are fixedly mounted on the side walls of four communicating pipes (210), limiting assemblies (80) are fixedly mounted at the bottoms of four sliding grooves (410), the four limiting assemblies (80) are respectively and fixedly connected with one ends of four L-shaped ejector rods (430), and the four fixed blocks (70) are respectively arranged in contact with the four limiting assemblies (80).
9. The rapid cooling type injection mold for a wet tissue cover according to claim 8, wherein the limiting component (80) comprises a slider (810) and a spring (820), the slider (810) is fixedly connected with the bottom of the sliding groove (410) through the spring (820), the slider (810) is fixedly connected with one of the L-shaped ejector rods (430), and the fixing block (70) is arranged in contact with the top of the slider (810).
10. The rapid cooling type injection mold for a wet paper towel cover according to claim 1, wherein a plurality of third water guide holes (90) are communicated between the two first chambers (150).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220827534.1U CN217196779U (en) | 2022-04-02 | 2022-04-02 | Quick cooling type injection mold for wet tissue cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220827534.1U CN217196779U (en) | 2022-04-02 | 2022-04-02 | Quick cooling type injection mold for wet tissue cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217196779U true CN217196779U (en) | 2022-08-16 |
Family
ID=82759023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220827534.1U Expired - Fee Related CN217196779U (en) | 2022-04-02 | 2022-04-02 | Quick cooling type injection mold for wet tissue cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217196779U (en) |
-
2022
- 2022-04-02 CN CN202220827534.1U patent/CN217196779U/en not_active Expired - Fee Related
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| 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: 20220816 |