CN213564306U - Mold opening device for injection blow mold - Google Patents
Mold opening device for injection blow mold Download PDFInfo
- Publication number
- CN213564306U CN213564306U CN202022504180.0U CN202022504180U CN213564306U CN 213564306 U CN213564306 U CN 213564306U CN 202022504180 U CN202022504180 U CN 202022504180U CN 213564306 U CN213564306 U CN 213564306U
- Authority
- CN
- China
- Prior art keywords
- injection blow
- mold opening
- cylinder
- mold
- injection
- 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
- 238000002347 injection Methods 0.000 title claims abstract description 63
- 239000007924 injection Substances 0.000 title claims abstract description 63
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 238000007664 blowing Methods 0.000 abstract description 18
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010102 injection blow moulding Methods 0.000 description 25
- 238000000034 method Methods 0.000 description 9
- 238000001746 injection moulding Methods 0.000 description 8
- 238000000465 moulding Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of injection molds, in particular to a mold opening device for injection and blow molds, which comprises a supporting frame, wherein one side of the supporting frame is provided with a mold opening module, and the two sides of one side of the supporting frame, which are positioned on the mold opening module, are fixedly connected with rotating shafts; the die sinking module comprises a cylinder and an I-shaped moving frame; and a rotating rod is rotatably connected between the two ends of the I-shaped moving frame. The utility model discloses in, through at support frame installation cylinder, through the position of the output of adjustment cylinder to can make two dwang on the I shape removes the frame and promote two one ends that bend the arm and deviate from the cylinder and keep away from each other and rotate or rotate in opposite directions, make two injection blow moulds of connecting on two mounts be in open state and arrange, be convenient for annotate the blow gun and drive fashioned body and annotate the separation of blowing chamber, can improve the efficiency and the quality of drawing of patterns.
Description
Technical Field
The utility model relates to an injection mold technical field, concretely relates to mold opening device for annotating blowing mould.
Background
The plastic products are generally realized by two processes of injection molding and blowing injection, in order to guarantee the quality and the efficiency of the products, injection blowing equipment which is stable, fast and efficient in opening and closing is needed, and an injection molding bottle blowing machine is equipment for manufacturing plastic particles into hollow containers through a blow molding process.
When blowing is carried out to the body to current bottle blowing machine of moulding plastics, it blows the chamber to annotate with annotating to annotate the blow nozzle removal mostly, through annotating leading-in raw materials and blow, then utilize the notes on the notes blow mould to blow the chamber shaping, however, in the in-process of production, the body after the shaping appears easily and is not convenient for blow the condition of chamber separation to annotating, and need annotate the blow nozzle and directly promote the body after the shaping earlier to shift up then shift and carry out the unloading, it is inconvenient to use, simultaneously, can't select the quantity of annotating the blow mould according to actual need.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical problem, the utility model aims to provide a mold opening device for annotating blowing mould, through at support frame installation cylinder, through the position of the output of adjustment cylinder, thereby can make two dwangs on the I shape removal frame promote two one end that bend the arm and deviate from the cylinder and keep away from each other and rotate or rotate in opposite directions, make two notes blowing moulds of connecting on two mounts be in open state and arrange, be convenient for annotate the blowing nozzle and drive fashioned body and annotate the separation of blowing chamber, can improve the efficiency and the quality of drawing of patterns.
The purpose of the utility model can be realized by the following technical scheme:
the mold opening device for the injection blow mold comprises a support frame, wherein a mold opening module is arranged on one side of the support frame, rotating shafts are fixedly connected to two sides of the mold opening module on one side of the support frame, a plurality of injection blow molds are arranged on one side of the mold opening module, and injection blow cavities are formed in one side of the injection blow molds;
the die sinking module comprises a cylinder and an I-shaped moving frame; a rotating rod is rotatably connected between two ends of the I-shaped moving frame, a rotating sleeve is rotatably sleeved in the middle of the I-shaped moving frame, crank arms are rotatably connected between two ends of the I-shaped moving frame through the rotating rods, fixing frames are spirally fixed on one adjacent sides of the two crank arms through bolts, one adjacent side of each fixing frame is fixedly connected with an adjacent injection blow mold through a bolt, rotating lugs are fixedly connected to the opposite sides of the two crank arms, the rotating lugs are rotatably sleeved at one end of a rotating shaft at the corresponding position, the output end of the air cylinder is fixedly connected with the rotating sleeve, and the fixed end of the air cylinder is fixedly connected with the side wall of the supporting frame; when the injection blow molding machine is used, the support frame is firstly installed at a proper position of the injection blow molding machine, the external air pump is connected, the output end of the external air pump is communicated with the fixed end of the air cylinder, then the air cylinder is supplied with air through the external air pump, the injection blow nozzle is inserted between the injection blow cavities on the two injection blow molding machines before injection blow molding, then the output end of the air cylinder contracts, so that one ends of the two crank arms departing from the air cylinder can rotate in opposite directions until the injection blow molding machines on the two fixing frames are attached to each other, then raw materials are added into the injection blow cavities for molding through the injection blow molding machine, then the output end of the air cylinder moves towards the direction close to the injection blow molding machines, so that one ends of the two crank arms departing from the air cylinder can be pushed to rotate away from each other through the two rotating rods on the I-shaped moving frame, the two injection blow molding machines connected on the two, and the position of the injection blowing nozzle is kept unchanged, so that the formed bottle body is separated from the injection blowing cavity, and the demolding efficiency and quality can be improved.
Further, the method comprises the following steps: two when the crank arm is in initial position, the one end that two crank arms are connected with the mount is parallel to each other, and two crank arms deviate from the thickness sum that the interval between cylinder one end equals the thickness of two mounts and two notes blow moulds, can guarantee like this that two notes blow the mould on the mould blow the chamber just right when producing the body to two notes blow moulds, improve the fashioned quality of body, reduce the rejection rate.
Further, the method comprises the following steps: the distance between the two adjacent ends of the crank arms and the cylinder is larger than the outer diameter of the output end of the cylinder, so that when the output end of the cylinder moves towards the direction close to the injection blow mold, the normal rotation of the two crank arms is ensured, and the normal operation of a demolding procedure is further ensured.
Further, the method comprises the following steps: the embedded groove has been seted up to one side of notes blow mould, and the opposite side of notes blow mould has linked firmly the embedded piece, and the profile of embedded piece tip is the same with the profile of embedded groove tip, utilizes the embedded groove to be connected fixedly with the embedded piece embedding to can splice a plurality of notes blow moulds in the coplanar, can adjust forming die's quantity as required like this, can improve injection moulding's work efficiency, it is convenient to use.
Further, the method comprises the following steps: a plurality of round holes have evenly been seted up to corresponding embedded groove position department on notes blow mould side, and the inboard of a plurality of round holes is all pegged graft and is fixed with fixing bolt, a plurality of screw holes that are used for closing soon with fixing bolt are evenly seted up to one side that the embedded piece is adjacent with corresponding position department fixing bolt, utilize fixing bolt and screw hole to close soon to be connected, can improve the joint strength between two notes blow moulds of mutual concatenation, have further improved injection moulding's efficiency and quality.
Further, the method comprises the following steps: one end of the fixing bolt penetrates through the round hole and extends to the inner side of the embedded groove, so that when a plurality of injection blow molds are combined and spliced, the fixing bolt can be screwed with the threaded hole in the embedded block to be connected, and the stability of the plurality of injection blow molds which are spliced into a whole is improved.
The utility model has the advantages that:
1. the air cylinder is arranged on the support frame, and the position of the output end of the air cylinder is adjusted, so that the two rotating rods on the I-shaped moving frame can push one ends of the two crank arms, which are far away from the air cylinder, to rotate or rotate in opposite directions, and the two injection blow molds connected to the two fixing frames are arranged in an open state, so that the injection blow nozzles can drive the molded bottle bodies to be separated from the injection blow cavities, and the demolding efficiency and quality can be improved;
2. through being provided with embedded groove and embedded piece respectively in the both sides of annotating the blowing mould, it is fixed with embedded piece embedding connection to utilize the embedded groove, thereby can splice a plurality of notes blowing moulds in the coplanar, like this can adjust forming die's quantity as required, can improve injection moulding's work efficiency, it is convenient to use, and be provided with fixing bolt on annotating the blowing mould, be connected through fixing bolt and screw hole closure soon, can improve the joint strength between two notes blowing moulds of mutual concatenation, injection moulding's efficiency and quality have further been improved.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the injection blow mold assembly of the present invention;
fig. 3 is a schematic structural diagram of a middle mold opening module of the present invention;
FIG. 4 is a schematic structural view of the I-shaped moving frame of the present invention;
fig. 5-6 are schematic structural views of the injection blow mold of the present invention.
In the figure: 100. a support frame; 110. a rotating shaft; 200. injection blow molding; 210. a groove is embedded; 220. embedding a block; 221. a threaded hole; 230. injecting and blowing the cavity; 240. fixing the bolt; 300. opening the mould module; 310. a cylinder; 320. an I-shaped movable frame; 321. rotating the rod; 322. rotating the sleeve; 330. a crank arm; 331. rotating the lug; 340. a fixing frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 6, a mold opening device for an injection blow mold includes a support frame 100, a mold opening module 300 is disposed on one side of the support frame 100, a rotating shaft 110 is fixedly connected to both sides of the mold opening module 300 on one side of the support frame 100, a plurality of injection blow molds 200 are disposed on one side of the mold opening module 300, and an injection blow cavity 230 is disposed on one side of the injection blow molds 200;
the mold opening module 300 includes a cylinder 310 and an i-shaped moving frame 320; a rotating rod 321 is rotatably connected between two ends of the i-shaped moving frame 320, a rotating sleeve 322 is rotatably sleeved at the middle part of the i-shaped moving frame 320, two ends of the i-shaped moving frame 320 are rotatably connected with curved arms 330 through the rotating rods 321, one adjacent side of each of the two curved arms 330 is spirally fixed with a fixing frame 340 through a bolt, one adjacent side of each of the two fixing frames 340 is fixedly connected with an adjacent injection blow mold 200 through a bolt, one opposite side of each of the two curved arms 330 is fixedly connected with a rotating lug 331, the rotating lug 331 is rotatably sleeved at one end of the rotating shaft 110 at a corresponding position, an output end of the air cylinder 310 is fixedly connected with the rotating sleeve 322, and a fixed end of the air cylinder 310 is fixedly connected with the side wall of the supporting frame 100; when in use, the support 100 is firstly installed at a proper position of the injection blow molding machine, an external air pump is connected externally, the output end of the external air pump is communicated with the fixed end of the air cylinder 310, then the air cylinder 310 is supplied with air by the external air pump, before the injection blow molding, the injection blow nozzle is inserted between the injection blow molding cavities 230 on the two injection blow molding cavities 200, then the output end of the air cylinder 310 contracts, so that one ends of the two crank arms 330 departing from the air cylinder 310 rotate oppositely until the injection blow molding cavities 200 on the two fixing frames 340 are attached, then the injection blow nozzle adds raw materials into the injection blow molding cavities 230 for molding, then the output end of the air cylinder 310 moves towards the direction close to the injection blow molding cavities 200, so that one ends of the two crank arms 330 departing from the air cylinder 310 can be pushed to rotate away from each other by the two rotating rods 321 on the movable frame 320, so that the two injection blow molding, because two injection blow moulds 200 opposite to one injection blow nozzle are arranged at a certain included angle, and the position of the injection blow nozzle is kept unchanged, the formed bottle body is conveniently separated from the injection blow cavity 230, and the demoulding efficiency and quality can be improved.
When the two crank arms 330 are located at the initial positions, the ends, connected with the fixed frames 340, of the two crank arms 330 are parallel to each other, and the distance between the ends, away from the air cylinder 310, of the two crank arms 330 is equal to the sum of the thicknesses of the two fixed frames 340 and the thicknesses of the two injection blow molds 200, so that when a bottle body needs to be produced between the two injection blow molds 200, the injection blow cavities 230 on the two injection blow molds 200 are ensured to be opposite, the bottle body forming quality is improved, and the rejection rate is reduced.
The distance between the two crank arms 330 and the adjacent end of the cylinder 310 is larger than the outer diameter of the output end of the cylinder 310, so that when the output end of the cylinder 310 moves towards the direction close to the injection blow mold 200, the normal rotation of the two crank arms 330 can be ensured, and the normal operation of the demolding process can be further ensured.
Embedded groove 210 has been seted up to one side of notes blow mould 200, and the opposite side of notes blow mould 200 has linked firmly embedded piece 220, and the profile of embedded piece 220 tip is the same with the profile of embedded groove 210 tip, utilizes embedded groove 210 and embedded piece 220 embedding to be connected fixedly to can splice a plurality of notes blow moulds 200 in the coplanar, can adjust the quantity of forming die like this as required, can improve injection moulding's work efficiency, it is convenient to use.
A plurality of round holes have evenly been seted up to corresponding embedded groove 210 position department on annotating blow mould 200 a side, and the inboard of a plurality of round holes is all pegged graft and is fixed with fixing bolt 240, a plurality of screw holes 221 that are used for closing with fixing bolt 240 soon are evenly seted up to embedded piece 220 and the adjacent one side of corresponding position department fixing bolt 240, utilize fixing bolt 240 and screw hole 221 to close soon to be connected, can improve the joint strength between two notes blow moulds 200 of mutual concatenation, have further improved injection moulding's efficiency and quality.
One end of the fixing bolt 240 penetrates through the circular hole and extends to the inner side of the insertion groove 210, so that when a plurality of injection blow molds 200 are combined and spliced, the fixing bolt 240 can be screwed with the threaded hole 221 on the insertion block 220 to be connected, and the stability of the plurality of injection blow molds 200 which are integrally spliced is improved.
The working principle is as follows: when in use, the support 100 is firstly installed at a proper position of the injection blow molding machine, an external air pump is connected externally, the output end of the external air pump is communicated with the fixed end of the air cylinder 310, then the air cylinder 310 is supplied with air by the external air pump, before the injection blow molding, the injection blow nozzle is inserted between the injection blow molding cavities 230 on the two injection blow molding cavities 200, then the output end of the air cylinder 310 contracts, so that one ends of the two crank arms 330 departing from the air cylinder 310 rotate oppositely until the injection blow molding cavities 200 on the two fixing frames 340 are attached, then the injection blow nozzle adds raw materials into the injection blow molding cavities 230 for molding, then the output end of the air cylinder 310 moves towards the direction close to the injection blow molding cavities 200, so that one ends of the two crank arms 330 departing from the air cylinder 310 can be pushed to rotate away from each other by the two rotating rods 321 on the movable frame 320, so that the two injection blow molding, because two injection blow moulds 200 opposite to one injection blow nozzle are arranged at a certain included angle, and the position of the injection blow nozzle is kept unchanged, the formed bottle body is conveniently separated from the injection blow cavity 230, and the demoulding efficiency and quality can be improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.
Claims (6)
1. The mold opening device for the injection blow mold comprises a support frame (100), and is characterized in that a mold opening module (300) is arranged on one side of the support frame (100), rotating shafts (110) are fixedly connected to two sides of the mold opening module (300) on one side of the support frame (100), a plurality of injection blow molds (200) are arranged on one side of the mold opening module (300), and an injection blow cavity (230) is formed in one side of the injection blow molds (200);
the mold opening module (300) comprises an air cylinder (310) and an I-shaped moving frame (320); all rotate between the both ends of I shape removal frame (320) and be connected with dwang (321), the middle part of I shape removal frame (320) is rotated and has been cup jointed and has rotated cover (322), all passes through between the both ends of I shape removal frame (320) dwang (321) are rotated and are connected with bent arm (330), two bent arm (330) adjacent one side through bolt spiral fixed with mount (340), and two mount (340) adjacent one side all link firmly with adjacent one through the bolt and annotate blow mould (200), two bent arm (330) one side that deviates from mutually has all linked firmly rotation ear (331), and rotates ear (331) and rotate and cup joint in the one end that corresponds position department axis of rotation (110), the output and the rotation cover (322) of cylinder (310) link firmly, the stiff end of cylinder (310) and the lateral wall fixed connection of support frame (100).
2. Mold opening device for injection blow molds according to claim 1, characterized in that the ends of the two crank arms (330) connected to the holders (340) are parallel to each other when the two crank arms (330) are in the initial position, and the distance between the ends of the two crank arms (330) facing away from the cylinder (310) is equal to the sum of the thickness of the two holders (340) and the thickness of the two injection blow molds (200).
3. A mold opening device for an injection blow mold according to claim 2, characterized in that the distance between the two crank arms (330) and the adjacent end of the cylinder (310) is larger than the outer diameter of the output end of the cylinder (310).
4. A mold opening device for an injection blow mold according to claim 1, characterized in that one side of the injection blow mold (200) is opened with an insertion groove (210), the other side of the injection blow mold (200) is fixed with an insertion block (220), and the end of the insertion block (220) has the same contour as the end of the insertion groove (210).
5. The mold opening device for the injection blow mold according to claim 4, wherein a plurality of round holes are uniformly formed in a position corresponding to the insertion groove (210) on one side surface of the injection blow mold (200), fixing bolts (240) are fixedly inserted into the round holes, and a plurality of threaded holes (221) for screwing with the fixing bolts (240) are uniformly formed in one side of the insertion block (220) adjacent to the fixing bolts (240) at the corresponding positions.
6. Mold opening device for injection blow molds according to claim 5, characterized in that one end of the fixing bolt (240) extends through the circular hole and to the inside of the fitting groove (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022504180.0U CN213564306U (en) | 2020-11-03 | 2020-11-03 | Mold opening device for injection blow mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022504180.0U CN213564306U (en) | 2020-11-03 | 2020-11-03 | Mold opening device for injection blow mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213564306U true CN213564306U (en) | 2021-06-29 |
Family
ID=76532939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022504180.0U Expired - Fee Related CN213564306U (en) | 2020-11-03 | 2020-11-03 | Mold opening device for injection blow mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213564306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117601400A (en) * | 2024-01-23 | 2024-02-27 | 江苏维达机械有限公司 | Auxiliary demoulding mechanism of injection blow molding machine based on self-adjustment |
-
2020
- 2020-11-03 CN CN202022504180.0U patent/CN213564306U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117601400A (en) * | 2024-01-23 | 2024-02-27 | 江苏维达机械有限公司 | Auxiliary demoulding mechanism of injection blow molding machine based on self-adjustment |
| CN117601400B (en) * | 2024-01-23 | 2024-04-19 | 江苏维达机械有限公司 | Auxiliary demoulding mechanism of injection blow molding machine based on self-adjustment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2641463A1 (en) | Method for producing a plastic hollow body with built-in parts and a plastic container with built-in parts | |
| CN213564306U (en) | Mold opening device for injection blow mold | |
| CN112757579B (en) | Injection mold is used in auto-parts production and processing | |
| CN211251163U (en) | Mould and injection molding machine for molding plastic slitting ring | |
| CN108568960B (en) | Vapour-pressure type mould of drawing of patterns of being convenient for | |
| CN216804241U (en) | Prevent that finished product warp takes off model injection mold fast | |
| JPS62225309A (en) | Method and device for injection mold molding of cylindrical spare forming material | |
| CN108673834A (en) | The easily demoulding injection mold for being used to prepare the internal moulding with through-hole | |
| CN213766865U (en) | Anti-blocking injection molding machine nozzle | |
| KR100252517B1 (en) | Method of molding a container having a handle | |
| CN210679531U (en) | Main body C wave tube mould structure | |
| CN212826327U (en) | Rubber riding wheel die for module belt | |
| CN218315126U (en) | Extrusion pipe forming die | |
| CN210995957U (en) | Copper return bend preparation facilities | |
| CN210820757U (en) | Soft for bait processing macromolecular material's developments pressurize injection moulding device | |
| CN220075521U (en) | Self-supporting optical cable sheath extrusion die | |
| CN215589788U (en) | Smooth-surface high-precision injection molding piece | |
| CN220973183U (en) | Injection mold | |
| CN214056216U (en) | Automatic hinge tooth formula trachea injection mold | |
| CN218985579U (en) | Injection molding machine for lifting glass cup plastic cover | |
| CN108673833A (en) | A kind of injection mold being used to prepare the internal moulding with through-hole | |
| CN216182342U (en) | Anti-deformation integral injection mold for washing machine box body | |
| CN215661623U (en) | Auxiliary demoulding device for plastic mould for preventing adhesion | |
| CN212979079U (en) | Injection mold with quick demoulding function | |
| CN220095425U (en) | Injection mold capable of simultaneously forming multiple parts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210629 |