CN114750352A - Forming die of flexible filter screen plastic product - Google Patents

Forming die of flexible filter screen plastic product Download PDF

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Publication number
CN114750352A
CN114750352A CN202210669208.7A CN202210669208A CN114750352A CN 114750352 A CN114750352 A CN 114750352A CN 202210669208 A CN202210669208 A CN 202210669208A CN 114750352 A CN114750352 A CN 114750352A
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CN
China
Prior art keywords
filter screen
flexible filter
screen material
flexible
material belt
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Granted
Application number
CN202210669208.7A
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Chinese (zh)
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CN114750352B (en
Inventor
张龙
饶伟
刘峻成
何忠良
杨绍建
龚宣军
李茂君
席振寰
郭芝忠
林岗
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Baoligen Chuangke Electronics Co ltd
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Chengdu Baoligen Chuangke Electronics Co ltd
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Application filed by Chengdu Baoligen Chuangke Electronics Co ltd filed Critical Chengdu Baoligen Chuangke Electronics Co ltd
Priority to CN202210669208.7A priority Critical patent/CN114750352B/en
Publication of CN114750352A publication Critical patent/CN114750352A/en
Application granted granted Critical
Publication of CN114750352B publication Critical patent/CN114750352B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14065—Positioning or centering articles in the mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14008—Inserting articles into the mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/2602—Mould construction elements
    • B29C45/2606—Guiding or centering means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2028/00—Nets or the like

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The invention discloses a forming die of a flexible filter screen plastic product, which comprises an upper die and a lower die which are matched with each other, wherein the upper die is provided with an injection molding opening, a limiting groove capable of containing a flexible filter screen material belt is arranged in a cavity of the lower die, one side of the lower die is provided with a feeding mechanism for continuously conveying the flexible filter screen material belt, the other side of the lower die is provided with a tensioning mechanism, and the tensioning mechanism and the feeding mechanism are matched with each other to straighten the flexible filter screen material belt extending into the limiting groove so as to enable plastic to be solidified and combined on the flexible filter screen material belt. According to the invention, the feeding mechanism is used for conveying the flexible filter screen material belt, and the tensioning mechanism and the feeding mechanism are used for straightening the flexible filter screen material belt, so that the flexible filter screen material belt can normally feed in a mould, the flexible filter screen material belt is not twisted and folded, the quality of a flexible filter screen plastic product can be improved, and the mass production of the filter screen plastic product is realized. The invention has reasonable structural design and convenient operation, can greatly save the production cost and simultaneously increase the production efficiency.

Description

Forming die of flexible filter screen plastic product
Technical Field
The invention relates to the technical field of injection molding, in particular to a forming die for a plastic product with a flexible filter screen.
Background
Injection molding, also known as injection molding, is a method of molding by injection molding, in which molten raw materials are pressed, injected, cooled, and separated to form a semi-finished product having a predetermined shape. The injection molding method has the advantages of high production speed, high efficiency, automation in operation, multiple designs and varieties, simple and complex shapes, small and precise product size, easy replacement of products, capability of manufacturing products with complex shapes, and suitability for the fields of mass production, products with complex shapes and the like. There is a metal material area plastic goods that metal material area and plastics combine in present production, and it combines the metal material area with the main part plastic through injection moulding's mode on, the metal material area itself has toughness and the performance of being difficult for folding, and metal charging tray diameter is also very big in addition, can use external feeder to pay-off, can be convenient obtain metal material area plastic goods.
In fields such as cell-phone, car and medical treatment, there is a filter screen plastic goods, this filter screen plastic goods's structure is similar with metal material area plastic goods's structure, and it comprises main part plastic and flexible filter screen two parts, because flexible filter screen is different from the metal material area, the material performance of itself is close the cloth, and soft unformed, the easy distortion is folding, and flexible filter screen size is little moreover, can't use external feeder pay-off in the mould in production, leads to flexible filter screen plastic goods to be difficult to realize mass production.
Disclosure of Invention
The invention aims to provide a forming die for a flexible filter screen plastic product, which is used for solving the problems in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a forming die of flexible filter screen plastic goods, includes the last mould and the lower mould that match each other, it is equipped with the mouth of moulding plastics to go up the mould, be equipped with the spacing groove that can hold flexible filter screen material area in the die cavity of lower mould, one side of lower mould is equipped with the feeding mechanism who is used for the flexible filter screen material area of continuous transmission, and the opposite side of lower mould is equipped with straining device, straining device and feeding mechanism mutually support and will stretch into the flexible filter screen material area of spacing inslot and flare-out to make the plastic solidification and combine on the flexible filter screen material area.
As an optional mode of the technical scheme, the lower die is provided with a guide adjusting mechanism, and the guide adjusting mechanism is used for adjusting the direction of the flexible filter screen material belt and guiding the flexible filter screen material belt to enter the limiting groove.
As an optional mode of above-mentioned technical scheme, direction adjustment mechanism is including direction fixed block and direction movable block, the one side in flexible filter screen material area is fixed to the direction fixed block, and the direction movable block slides and sets up the opposite side in flexible filter screen material area, and the direction movable block is connected with the regulating part, the regulating part is used for adjusting the position of direction movable block, makes direction fixed block and direction movable block carry out the location direction to flexible filter screen material area.
As an alternative to the above technical solution, the guide movable block is provided with a return spring.
As an optional mode of above-mentioned technical scheme, the regulating part includes the regulating block, regulating block slidable mounting is on the lower mould, and the regulating block sets and orders about its gliding adjusting screw, and the regulating block can push away the direction movable block and make it be close to the direction fixed block.
As an optional mode of the above technical solution, the adjusting block is provided with an inclined pushing portion, and the guide movable block is provided with a dovetail groove adapted to the pushing portion.
The feeding mechanism comprises a feeding torque motor, the feeding torque motor is connected with a reel, and one end of the flexible filter screen material belt is wound on the reel.
As an optional mode of above-mentioned technical scheme, straining mechanism is including taut pin, taut pin connection has and drives actuating cylinder, it is flexible to drive actuating cylinder and order about taut pin to make taut pin stretch into fix a position flexible filter screen material area one end in the through-hole of the filter screen plastic goods after the shaping, and pay-off torque motor orders about the other end that the reel reversal was taken flexible filter screen material and straightens.
As an optional mode of the technical scheme, the output end of the feeding torque motor is provided with at least two reels, and a flexible filter screen material belt on each reel is provided with a limiting groove and a tensioning mechanism.
As an alternative to the above technical solution, the feeding torque motor is equipped with a speed regulator.
The beneficial effects of the invention are as follows:
the invention provides a forming die of a flexible filter screen plastic product, wherein a limiting groove capable of accommodating a flexible filter screen material belt is arranged in a cavity of a lower die, a feeding mechanism for continuously conveying the flexible filter screen material belt is arranged on one side of the lower die, and a tensioning mechanism is arranged on the other side of the lower die. The tensioning mechanism and the feeding mechanism can be applied to small upper dies and lower dies, an external feeding machine is not needed, continuous feeding in the dies is realized in a limited using space, the structural design is reasonable, the operation is convenient, the production cost can be greatly saved, and the production efficiency is increased.
Drawings
FIG. 1 is a schematic view of a flexible screen plastic according to one embodiment of the present invention;
FIG. 2 is a schematic view of the structure of a mold in one embodiment of the present invention;
FIG. 3 is a schematic view of the structure of the lower mold in one embodiment of the present invention;
FIG. 4 is a schematic view of a guide adjustment mechanism according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an adjusting block in one embodiment of the invention.
In the figure: 1-upper mould; 2-lower mould; 3-injection molding mouth; 4-flexible filter screen material belt; 5-limiting groove; 6-a feeding mechanism; 7-a tensioning mechanism; 8-a guiding adjustment mechanism; 9-guiding fixed blocks; 10-a guide movable block; 11-a return spring; 12-a conditioning block; 13-adjusting screws; 14-a dovetail groove; 15-feeding torque motor; 16-a reel; 17-tensioning the pin.
Detailed Description
Examples
As shown in fig. 1-5, the present embodiment provides a forming mold for a flexible filter plastic product, wherein, as shown in fig. 1, the flexible filter plastic product is divided into two parts, namely a main plastic part and a flexible filter, because the thickness of the small wall of the product is small, four products are put on one mold for production, the thickness of the flexible filter is 0.05mm, the product is soft, and is easy to twist and fold, so the forming mold for the metal material belt plastic product cannot be applied to the production of the flexible filter plastic product. The flexible screen is typically formed as a strip of flexible screen material 4 and fed from a reel 16, the main body of plastic being injection moulded to the flexible screen. As shown in figure 2, this forming die includes last mould 1 and lower mould 2 that matches each other, it is equipped with mouth 3 to go up mould 1, and mouth 3 that moulds plastics can be to the interior plastic cement that moulds plastics of mould 1 and lower mould 2's die cavity, and the plastic can combine together with flexible filter screen after the cooling solidification to obtain flexible filter screen plastic goods. The invention adopts the injection molding process, has high production speed, high production efficiency, automatic operation and accurate product size, and can be used for manufacturing parts with complex shapes.
As shown in fig. 3, a limiting groove 5 capable of accommodating a flexible filter screen material belt 4 is arranged in the cavity of the lower die 2, and the flexible filter screen material belt 4 extends into the die through the limiting groove 5 and continuously provides a flexible filter screen for the die. One side of lower mould 2 is equipped with the feeding mechanism 6 that is used for continuous transmission flexible filter screen material area 4, and the opposite side of lower mould 2 is equipped with straining device 7, and feeding mechanism 6 and straining device 7 are located the both ends of spacing groove 5 respectively, straining device 7 and feeding mechanism 6 mutually support and will stretch into the flexible filter screen material area 4 of spacing groove 5 and straighten to make the plastic solidification and combine on flexible filter screen material area 4. Set up flexible filter screen material area 4 on feeding mechanism 6, the tip of flexible filter screen material area 4 passes behind the spacing groove 5 and fixes through straining device 7, makes flexible filter screen material area 4 keep the state of flare-outing, the plastic of being convenient for mould plastics, and the plastic solidification back combines together with flexible filter screen material area 4, can obtain flexible filter screen plastic goods after cutting.
According to the invention, the feeding mechanism 6 is used for conveying the flexible filter screen material belt 4, and the tensioning mechanism 7 and the feeding mechanism 6 are used for straightening the flexible filter screen material belt 4, so that the flexible filter screen material belt 4 can normally feed in a die, the flexible filter screen material belt 4 is not twisted and folded, the quality of a flexible filter screen plastic product can be improved, and the mass production of the filter screen plastic product is realized. In addition, the tensioning mechanism 7 and the feeding mechanism 6 can be applied to the small upper die 1 and the small lower die 2, an external feeding machine is not needed, continuous feeding in the dies is realized in a limited using space, the structural design is reasonable, the operation is convenient, the production cost can be greatly saved, and the production efficiency is increased.
As shown in fig. 3, in this embodiment, the lower mold 2 is provided with a guiding adjustment mechanism 8, and the guiding adjustment mechanism 8 is used for adjusting the direction of the flexible filter material tape 4 and guiding the flexible filter material tape 4 into the limiting groove 5. Because the tolerance of the flexible filter screen material belt 4 is too large, a guide adjusting mechanism 8 is designed to position and guide the flexible filter screen material belt 4, so that the flexible filter screen material belt 4 can conveniently and smoothly enter the limiting groove 5.
Wherein, direction adjustment mechanism 8 can adopt structures such as deflector to realize, as shown in fig. 4, in an exemplary embodiment, direction adjustment mechanism 8 is including direction fixed block 9 and direction movable block 10, direction fixed block 9 is fixed in one side of flexible filter screen material area 4, and direction movable block 10 slides and sets up at the opposite side of flexible filter screen material area 4, and direction movable block 10 is connected with the regulating part, the regulating part is used for adjusting the position of direction movable block 10, makes direction fixed block 9 and direction movable block 10 fix a position the direction to flexible filter screen material area 4. Form the passageway that supplies flexible filter screen material area 4 activity between direction fixed block 9 and the direction movable block 10, direction fixed block 9 is according to the upper limit position that product size required to set up in flexible filter screen material area 4 one side, direction fixed block 9 keeps motionless, the position of direction movable block 10 can be adjusted to the regulating part, control about making the direction movable block 10, interval between through control direction fixed block 9 and the direction movable block 10, the width of regulation passageway, thereby guide flexible filter screen material area 4 gets into in the spacing groove 5 smoothly, realize the interior feed of mould. The guide movable block 10 is provided with a return spring 11, the guide movable block 10 can move left and right under the action of the adjusting piece, and the return spring 11 can drive the guide movable block 10 to return to the original position. The regulating part and the return spring 11 simultaneously generate an acting force to the guide movable block 10, so that the guide movable block 10 keeps a balance position and guides and limits the flexible filter screen material belt 4.
In this embodiment, the adjusting member includes an adjusting block 12, the adjusting block 12 is slidably mounted on the lower mold 2, the adjusting block 12 is provided with an adjusting screw 13 for driving the adjusting block to slide, and the adjusting block 12 can push the guide movable block 10 to approach the guide fixed block 9. The movement directions of the adjusting block 12 and the guide movable block 10 are mutually vertical, the adjusting screw 13 is arranged on the lower die 2, the end part of the adjusting screw 13 is abutted against the adjusting block 12, fine adjustment can be realized, the adjusting screw 13 can be screwed in to drive the adjusting block 12 to slide forwards, the adjusting block 12 can push the guide movable block 10 to slide and approach the guide fixed block 9, and therefore the distance between the guide fixed block 9 and the guide movable block 10 is reduced; and an adjusting screw 13 is screwed out, the guide movable block 10 slides under the driving action of a return spring 11 and is far away from the guide fixed block 9, the adjusting block 12 slides backwards, and the distance between the guide fixed block 9 and the guide movable block 10 is increased, so that the tolerance change of the flexible filter screen material belt 4 is met. The distance between the guide fixed block 9 and the guide movable block 10 is adjusted through the adjusting screw 13, fine size change adjustment of the flexible filter screen material belt 4 can be met by adopting a fine adjustment mode, and the yield of flexible filter screen plastic products is improved.
As shown in fig. 5, preferably, the adjusting block 12 is provided with an inclined pushing portion, and the guide movable block 10 is provided with a dovetail groove 14 adapted to the pushing portion. The adjusting block 12 is matched with the guide movable block 10 through the dovetail groove 14, the guide movable block 10 can be driven to move left and right by the movement of the adjusting block 12, the return spring 11 enables the adjusting block 12 to be in close contact with the guide movable block 10, the adjusting block 12 and the guide movable block 10 cannot move in a delayed mode, and product precision and production efficiency can be improved. The guide fixing block 9, the guide movable block 10 and the adjusting block 12 adopt modular design structures, and are convenient to disassemble, assemble and maintain.
As shown in fig. 3, in this embodiment, the feeding mechanism 6 includes a feeding torque motor 15, the feeding torque motor 15 is equipped with a speed regulator, the feeding torque motor 15 is connected to a reel 16, one end of the flexible filter screen material belt 4 is wound on the reel 16, and the other end of the flexible filter screen material belt 4 is fed into the mold, so as to realize continuous feeding. The torque motor is a flat multi-pole permanent-magnet DC motor, and its armature has more slots, commutator segments and serial conductors to reduce torque ripple and rotation speed ripple. The pole number of the torque motor is large, the torque motor can continuously run at low speed of the motor even in the case of locked rotor (namely, the rotor cannot rotate), and the motor cannot be damaged. Under the working mode, the motor can provide stable torque for a load (so called as a torque motor), the torque motor can also provide torque (braking torque) opposite to the running direction, the feeding torque motor 15 and the tensioning mechanism 7 are matched with each other to straighten the flexible filter screen material belt 4, and the feeding torque motor 15 can also be controlled to rotate reversely, so that the straightening effect of the flexible filter screen material belt 4 is further improved.
Tensioning mechanism 7 is including taut pin 17, taut pin 17 is connected with and drives actuating cylinder, it can order about taut pin 17 flexible to drive actuating cylinder to make taut pin 17 stretch into and fix a position flexible filter screen material area 4 one end in the through-hole of the flexible filter screen plastic goods after the shaping, pay-off torque motor 15 orders about the other end that the reel 16 reversal was taken flexible filter screen material 4 and straightens. Wherein, in order to improve production efficiency, pay-off torque motor 15's output is equipped with two at least reels 16, all has flexible filter screen material area 4 on every reel 16, corresponds in the die cavity of lower mould 2 and sets up two at least spacing grooves 5, and one side of lower mould 2 corresponds and sets up two at least straining device 7, and this mould is 2 cave production moulds, and two reels 16 supplies simultaneously, can improve production efficiency. This pay-off torque motor 15 principle is that the application deceleration difference provides a low rotational speed low moment, can reverse to exert a less pulling force in flexible filter screen material area 4 one end, after operating personnel drags a required distance of product with flexible filter screen material area 4, fix the shaping product of preceding mould on taut pin 17, rely on pay-off torque motor 15 to pull flexible filter screen material area 4 backward, straighten flexible filter screen material area 4, two reels 16 couple together through bearing and stop screw and pay-off torque motor 15's output shaft, the speed regulator controls the moment of pay-off torque motor 15 through regulating current, provide electric power for speed regulator and pay-off torque motor 15 through the switch socket.
When the forming die is used, one end of the flexible filter screen material belt 4 is pulled out by a certain length, the flexible filter screen material belt 4 passes through a channel between the guide fixing block 9 and the guide movable block 10 and then enters the limiting groove 5, and due to certain tolerance of the flexible filter screen material belt 4, the adjusting screw 13 can be adjusted, so that the guide fixing block 9 and the guide movable block 10 keep a proper distance, the flexible filter screen material belt 4 can smoothly enter the limiting groove 5, and the flexible filter screen material belt 4 cannot be twisted or folded. Then utilize straining device 7 to fix the one end in flexible filter screen material area 4, pay-off torque motor 15 reversal simultaneously strains flexible filter screen material area 4, makes flexible filter screen material area 4 straightened, injects the plastic into the die cavity through mouth 3 of moulding plastics, treats the plastic solidification back, and the main part plastic combines together with flexible filter screen material area 4.
The forming die for the plastic product with the flexible filter screen has the following advantages:
1. an external feeder is not needed, so that the space and the cost are saved;
2. the production cycle of the flexible filter screen plastic product is greatly reduced, the productivity is improved, and the actual benefit is increased;
3. the structure of the forming die adopts a modular design, and is convenient to disassemble, assemble and maintain;
4. The operation is simple, the number of operators is reduced, the human errors are reduced, and continuous and reliable production can be carried out;
5. can be used as reference for other moulds similar to soft rubber products, and can be used for designing various reliable mechanisms in succession.
In the description of the present invention, the terms "mounted," "connected," "fixed," and the like are to be understood broadly, and may be fixedly connected, detachably connected, or integrated; may be a mechanical or electrical connection; either directly or indirectly through intervening media, either internally or in any other relationship. Those skilled in the art will understand the specific meaning of the above terms in the present invention. Furthermore, the particular features, structures, etc. described in the examples can be included in at least one implementation and can be combined by one skilled in the art without conflicting therewith. The protection scope of the present invention is not limited to the above specific examples, and embodiments that can be imagined by those skilled in the art without creative efforts based on the basic technical concept of the present invention belong to the protection scope of the present invention.

Claims (10)

1. The utility model provides a forming die of flexible filter screen plastic goods, is including last mould (1) and lower mould (2) that match each other, it is equipped with mouthful (3) of moulding plastics to go up mould (1), a serial communication port, be equipped with spacing groove (5) that can hold flexible filter screen material area (4) in the die cavity of lower mould (2), one side of lower mould (2) is equipped with feeding mechanism (6) that are used for continuous transmission flexible filter screen material area (4), and the opposite side of lower mould (2) is equipped with straining device (7), straining device (7) and feeding mechanism (6) mutually support and will stretch into flexible filter screen material area (4) the flare-out in spacing groove (5) to make the plastic solidification and combine on flexible filter screen material area (4).
2. The forming die for the flexible filter screen plastic products is characterized in that the lower die (2) is provided with a guiding and adjusting mechanism (8), and the guiding and adjusting mechanism (8) is used for adjusting the direction of the flexible filter screen material belt (4) and guiding the flexible filter screen material belt (4) into the limiting groove (5).
3. The forming die of flexible filter screen plastic product of claim 2, characterized in that, direction adjustment mechanism (8) is including direction fixed block (9) and direction movable block (10), the one side at flexible filter screen material area (4) is fixed in direction fixed block (9), and direction movable block (10) slide to be set up at the opposite side of flexible filter screen material area (4), and direction movable block (10) are connected with the regulating part, the regulating part is used for adjusting the position of direction movable block (10), makes direction fixed block (9) and direction movable block (10) fix a position the direction to flexible filter screen material area (4).
4. The molding die for flexible screen plastic products of claim 3, characterized in that the guide movable block (10) is provided with a return spring (11).
5. The forming die for the plastic products with the flexible filter screens as in claim 4, wherein the adjusting part comprises an adjusting block (12), the adjusting block (12) is slidably mounted on the lower die (2), the adjusting block (12) is provided with an adjusting screw (13) for driving the adjusting block to slide, and the adjusting block (12) can push the guide movable block (10) to be close to the guide fixed block (9).
6. The forming die for the plastic products with the flexible filter screens as claimed in claim 5, wherein the adjusting block (12) is provided with an inclined pushing part, and the guide movable block (10) is provided with a dovetail groove (14) matched with the pushing part.
7. The molding die for flexible filter screen plastic products as claimed in claim 1, wherein the feeding mechanism (6) comprises a feeding torque motor (15), the feeding torque motor (15) is connected with a reel (16), and one end of the flexible filter screen material belt (4) is wound on the reel (16).
8. The forming die for the flexible filter screen plastic products as claimed in claim 7, wherein the tensioning mechanism (7) comprises a tensioning pin (17), the tensioning pin (17) is connected with a driving cylinder, the driving cylinder can drive the tensioning pin (17) to extend and retract, so that the tensioning pin (17) extends into the through hole of the formed filter screen plastic product to position one end of the flexible filter screen material belt (4), and the feeding torque motor (15) drives the reel (16) to rotate reversely to straighten the other end of the flexible filter screen material belt (4).
9. The mold for molding flexible screen plastic products according to claim 7, wherein the output end of the feeding torque motor (15) is provided with at least two reels (16), and the flexible screen material belt (4) on each reel (16) is provided with a limiting groove (5) and a tightening mechanism (7).
10. The mold for molding plastic products with flexible screens of claim 7, characterized in that the feeding torque motor (15) is equipped with a speed governor.
CN202210669208.7A 2022-06-14 2022-06-14 Forming die of flexible filter screen plastic goods Active CN114750352B (en)

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Application Number Priority Date Filing Date Title
CN202210669208.7A CN114750352B (en) 2022-06-14 2022-06-14 Forming die of flexible filter screen plastic goods

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CN114750352B CN114750352B (en) 2022-09-30

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5087404A (en) * 1989-12-01 1992-02-11 Ykk Corporation Method for molding on carrier strip material
JPH10156877A (en) * 1993-04-23 1998-06-16 Dainippon Printing Co Ltd Device for concurrent in-mold decorating with injection molding
CN202162951U (en) * 2011-07-04 2012-03-14 威海海创模具科技有限公司 Die-in injecting and forming die capable of automatically feeding sheets
CN206653587U (en) * 2017-02-17 2017-11-21 东莞市奕东电子有限公司 A kind of composition structure of injection forming mold
CN210758877U (en) * 2019-07-03 2020-06-16 安费诺东亚电子科技(深圳)有限公司 Inlaid automatic material-pulling plastic mould
CN214521539U (en) * 2021-03-31 2021-10-29 青岛钜祥精密模具有限公司 Material belt feeding mechanism for injection molding machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5087404A (en) * 1989-12-01 1992-02-11 Ykk Corporation Method for molding on carrier strip material
JPH10156877A (en) * 1993-04-23 1998-06-16 Dainippon Printing Co Ltd Device for concurrent in-mold decorating with injection molding
CN202162951U (en) * 2011-07-04 2012-03-14 威海海创模具科技有限公司 Die-in injecting and forming die capable of automatically feeding sheets
CN206653587U (en) * 2017-02-17 2017-11-21 东莞市奕东电子有限公司 A kind of composition structure of injection forming mold
CN210758877U (en) * 2019-07-03 2020-06-16 安费诺东亚电子科技(深圳)有限公司 Inlaid automatic material-pulling plastic mould
CN214521539U (en) * 2021-03-31 2021-10-29 青岛钜祥精密模具有限公司 Material belt feeding mechanism for injection molding machine

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