CN210100663U - Flow distribution disc for blow molding machine head - Google Patents
Flow distribution disc for blow molding machine head Download PDFInfo
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- CN210100663U CN210100663U CN201920896041.1U CN201920896041U CN210100663U CN 210100663 U CN210100663 U CN 210100663U CN 201920896041 U CN201920896041 U CN 201920896041U CN 210100663 U CN210100663 U CN 210100663U
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- blow molding
- spiral groove
- molding machine
- machine head
- disk body
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Abstract
A flow distribution disc for a blow molding machine head relates to the technical field of blow molding machine accessories and comprises a disc body, wherein a feed hole is formed in the middle of the disc body, the end surface of one end of the tray body is provided with a spiral groove surrounding the periphery of the feeding hole, the depth of the spiral groove decreases progressively from outside to inside, a feeding hole is also formed on the side surface of the tray body, the inner end of the feeding hole is communicated with the outer end of the spiral groove, the cross section of the spiral groove is in a plane spiral shape, the spiral groove is not less than 2 circles, the outer edge of one end face of the disk body provided with the spiral groove is provided with a circle of lug boss, the cross section of the lug boss is annular, the height of the lug boss is 0.5cm, the whole disk body is cylindrical, the shunting plate for the blow molding machine head has relatively short length and can be matched with other parts of the blow molding machine head to form a melt into a cylinder shape so as to facilitate the subsequent blow molding processing.
Description
The technical field is as follows:
the utility model relates to a blowing machine accessory technical field especially relates to a splitter plate for blowing aircraft nose.
Background art:
after the liquid plastic is ejected, the plastic is blown into a shaped mold cavity by the force of the blowing air, and the product is formed.
In the production process of blow-molded products, the head of a blow molding machine needs to divide the melt into uniform cylinders so as to create conditions for subsequent blowing and molding. A more common melt diversion method is to provide an outer core rod, and to provide one-to-two, two-to-four, four-to-eight, and other flow channels on the circumferential side wall of the outer core rod, so that the outlet of each flow channel surrounds the side wall of the outer core rod, and further the melt passes through the flow channels to form a cylinder shape surrounding the side wall of the outer core rod, as shown in fig. 4. However, this kind of traditional reposition of redundant personnel mode often needs outer mandrel to reach longer axial length and just can realize even reposition of redundant personnel, and this has caused the aircraft nose length whole longer, not only makes the blow molding aircraft nose comparatively heavy, difficult assembly, has still caused great restriction to the overall structure design of blowing machine because of the blowing aircraft nose occupation space is great.
The utility model has the following contents:
in order to solve the technical problem, the utility model provides a splitter plate for blow molding aircraft nose, length is shorter relatively and can cooperate other parts of blow molding aircraft nose to make the fuse-element form cylindricly so that subsequent blow molding processing.
The utility model discloses a realize through following technical scheme:
the utility model provides a blow molding is flow distribution disc for aircraft nose, includes the disk body, characterized by, open at the disk body middle part has the feed port, it has the heliciform recess that encircles at the feed port outlying to open on the disk body one end terminal surface, the degree of depth outside-in of heliciform recess diminishes progressively, still open the pan feeding hole on the side of disk body, the inner of pan feeding hole and the outer end intercommunication of heliciform recess.
In another aspect of the present invention, the cross section of the spiral groove is in a planar spiral shape.
In another aspect of the invention, 2 turns are no less than the helical groove.
In another aspect of the present invention, the outer edge of the end face of the spiral groove is provided with a round boss, and the boss is ring-shaped in cross section.
In another aspect of the invention, the height of the boss is 0.5 cm.
In another aspect of the present invention, the disk body is integrally cylindrical.
In another aspect of the present invention, the depth of the outermost end of the spiral groove is 1.5cm, the depth of the innermost end of the spiral groove is 0.1cm, and the depth of the spiral groove is evenly decreased from the outermost end to the innermost end.
The utility model has the advantages that:
compared with the traditional shunting mode that an outer mandrel is arranged in a blow molding machine head and runners such as one-to-two, two-to-four and four-to-eight are arranged on the circumferential side wall of the outer mandrel, the shunting disc for the blow molding machine head can enable a melt to surround the outside of the feed hole 2 on a plane, and further enables the melt to form a cylinder shape under the matching of a cylindrical part which penetrates through the feed hole 2 and has a certain gap with the inner wall of the feed hole 2, and the process of enabling the melt to surround the periphery of the feed hole 2 is realized on the plane, so that the shunting disc for the blow molding machine head does not need to be longer in the axial direction, the problems that the blow molding machine head is heavier and is difficult to assemble due to the fact that the length of a shunting structure is larger are avoided, and the problem that the integral structure design of the blow molding machine head is limited due to the.
Description of the drawings:
fig. 1 is a schematic perspective view of embodiment 1 of the present invention.
Fig. 2 is a schematic sectional structure diagram of embodiment 1 of the present invention.
Fig. 3 is a schematic sectional structure diagram of embodiment 2 of the present invention.
Fig. 4 is a schematic diagram of a conventional outer core rod in the prior art.
In the drawings: 1. spiral groove, 2, feed port, 3, disk body, 4, pan feeding passageway, 5, boss.
The specific implementation mode is as follows:
the following describes the embodiments of the present invention with reference to the drawings and examples:
in the description of the present invention, it should be understood that the description indicating the orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
The utility model provides a blow molding is flow distribution plate for aircraft nose, includes disk body 3, disk body 3 wholly is the cylinder type. The utility model discloses a feeding device, including disk body 3, feed port 2, disk body 3, it has circular shape feed port 2 to open at the middle part of disk body 3, and feed port 2 vertically link up disk body 3, it has the heliciform recess 1 of encircleing at feed port 2 outlying to open on 3 terminal surfaces of disk body, the degree of depth outside-in of heliciform recess 1 diminishes progressively, pan feeding passageway 4 has still been opened on the side of disk body 3, the inner of pan feeding passageway 4 communicates with the outer end of heliciform recess 1. The cross section of the spiral groove 1 is in a plane spiral shape. Spiral groove 1 is no less than 2 circles, adopts 4 circles in this embodiment. The depth of the outermost end of the spiral groove 1 is 1.5cm, the depth of the innermost end of the spiral groove 1 is 0.1cm, and the depth of the spiral groove 1 is uniformly decreased from the outermost end to the innermost end.
When the split-flow tray for the blow molding machine head is used, the split-flow tray is welded or fixed in a mold body of a blow molding machine through bolts, so that the side wall of the tray body 3 is attached to the inner wall of the mold body of the blow molding machine, a certain gap is reserved between one end face of the tray body 3 provided with the spiral groove 1 and a base in the mold body, a cover plate can be additionally arranged above the tray body 3, and a certain gap is reserved between the cover plate and one end face of the tray body 3 provided with the spiral groove 1. The discharge opening of a feeding device (a feeding pipe) for conveying the melt to the blow molding machine head by the blow molding machine is communicated with the feeding channel 4. A cylindrical core rod is arranged in a die body of the blow molding machine, the core rod is positioned in the center of the feed hole 2, a feed channel (namely a gap between the outer wall of the core rod and the inner wall of the feed hole 2) is reserved between the outer wall of the core rod and the inner wall of the feed hole 2, and the feed channel is communicated with a neck ring die of a blow molding machine head.
The outer end that the fuse-element enters into heliciform recess 1 from pan feeding passageway 4, and then enters into heliciform recess 1, and the fuse-element flows along heliciform recess 1 is inside to can encircle in the periphery of feed port 2, because the degree of depth outside-in of heliciform recess 1 diminishes, consequently, the fuse-element can overflow heliciform recess 1 along with inside flow, enters into the clearance of disk body 3 top, and then enters into feed port 2 through the clearance of disk body 3 top by the periphery of feed port 2, also enters into the clearance (being feed channel) between feed port 2 inner wall and the plug outer wall, thereby forms cylindricly, gets into the bush of blow molding machine head afterwards, and then carries out subsequent production link.
Compared with the traditional shunting mode of arranging an outer mandrel in a blow molding machine head and arranging runners such as one-to-two, two-to-four and four-to-eight on the circumferential side wall of the outer mandrel, the shunting disc for the blow molding machine head can enable a melt to surround outside a feed hole 2 on a plane, and further enables the melt to form a cylinder shape under the matching of the mandrel penetrating through the feed hole 2, as the process of enabling the melt to surround around the feed hole 2 is realized on the plane, the shunting disc for the blow molding machine head does not need to be longer in the axial direction, the problem that the blow molding machine head is heavier and is not easy to assemble due to the fact that the shunting structure is longer is avoided, and the problem that the integral structure design of the blow molding machine head is limited due to the fact that the occupied space of the blow molding machine head is larger is avoided.
Example 2
The utility model provides a blow molding is flow distribution plate for aircraft nose, includes disk body 3, disk body 3 wholly is the cylinder type. The utility model discloses a feeding device, including disk body 3, feed port 2, disk body 3, it has circular shape feed port 2 to open at the middle part of disk body 3, and feed port 2 vertically link up disk body 3, it has the heliciform recess 1 of encircleing at feed port 2 outlying to open on 3 terminal surfaces of disk body, the degree of depth outside-in of heliciform recess 1 diminishes progressively, pan feeding passageway 4 has still been opened on the side of disk body 3, the inner of pan feeding passageway 4 communicates with the outer end of heliciform recess 1. The cross section of the spiral groove 1 is in a plane spiral shape. Spiral groove 1 is no less than 2 circles, adopts 4 circles in this embodiment. The outer edge of one end face of the disc body 3 provided with the spiral groove 1 is provided with a circle of bosses 5, and the cross sections of the bosses 5 are annular. The height of the boss 5 is 0.5 cm. The depth of the outermost end of the spiral groove 1 is 1.5cm, the depth of the innermost end of the spiral groove 1 is 0.1cm, and the depth of the spiral groove 1 is uniformly decreased from the outermost end to the innermost end.
During the use, with this kind of flow distribution plate for blowing machine head welding or through the bolt fastening in the mould of blowing machine, make the lateral wall and the laminating of blowing machine die body inner wall of disk body 3, 5 tops of boss are on the base in the mould, 5 setting up of boss make disk body 3 open and remain certain clearance between the base in a terminal surface that has heliciform recess 1 and the mould body, also can add a apron in the top of disk body 3, 5 tops of boss are on the apron, boss 5 makes apron and disk body 3 open and remain certain clearance between the terminal surface that has heliciform recess 1. The discharge opening of a feeding device (a feeding pipe) for conveying the melt to the blow molding machine head by the blow molding machine is communicated with the feeding channel 4. A cylindrical core rod is arranged in a die body of the blow molding machine, the core rod is positioned in the center of the feed hole 2, a feed channel (namely a gap between the outer wall of the core rod and the inner wall of the feed hole 2) is reserved between the outer wall of the core rod and the inner wall of the feed hole 2, and the feed channel is communicated with a neck ring die of a blow molding machine head.
The outer end that the fuse-element enters into heliciform recess 1 from pan feeding passageway 4, and then enters into heliciform recess 1, and the fuse-element flows along heliciform recess 1 is inside to can encircle in the periphery of feed port 2, because the degree of depth outside-in of heliciform recess 1 diminishes, consequently, the fuse-element can overflow heliciform recess 1 along with inside flow, enters into the clearance of disk body 3 top, and then enters into feed port 2 through the clearance of disk body 3 top by the periphery of feed port 2, also enters into the clearance (being feed channel) between feed port 2 inner wall and the plug outer wall, thereby forms cylindricly, gets into the bush of blow molding machine head afterwards, and then carries out subsequent production link.
Compared with the traditional shunting mode of arranging an outer mandrel in a blow molding machine head and arranging runners such as one-to-two, two-to-four and four-to-eight on the circumferential side wall of the outer mandrel, the shunting disc for the blow molding machine head can enable a melt to surround outside a feed hole 2 on a plane, and further enables the melt to form a cylinder shape under the matching of the mandrel penetrating through the feed hole 2, as the process of enabling the melt to surround around the feed hole 2 is realized on the plane, the shunting disc for the blow molding machine head does not need to be longer in the axial direction, the problem that the blow molding machine head is heavier and is not easy to assemble due to the fact that the shunting structure is longer is avoided, and the problem that the integral structure design of the blow molding machine head is limited due to the fact that the occupied space of the blow molding machine head is larger is avoided.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a blow molding is flow distribution plate for aircraft nose, includes disk body (3), characterized by, open at disk body (3) middle part has feed port (2), it has around at feed port (2) outlying heliciform recess (1) to open on disk body (3) one end terminal surface, the degree of depth outside-in of heliciform recess (1) steadilys decrease, it has pan feeding passageway (4) still to open on the side of disk body (3), the inner of pan feeding passageway (4) and the outer end intercommunication of heliciform recess (1).
2. The manifold for a blow-molding head according to claim 1, characterized in that said helical groove (1) has a cross section in the form of a planar helix.
3. The manifold for a blow-molding head according to claim 1 or 2, characterized in that said helical groove (1) has not less than 2 turns.
4. The splitter disc for a blow-molding machine head according to any one of claims 1 to 2, characterized in that a ring of bosses (5) is provided at the outer edge of one end face of the disc body (3) provided with the spiral groove (1), and the cross section of the bosses (5) is annular.
5. The manifold for a blow-molding head according to claim 4, characterized in that said boss (5) has a height of 0.5 cm.
6. The diverter disc for a blow-molding head according to claim 1, wherein said disc body (3) is generally cylindrical.
7. The diverter disc for the blow molding machine head according to claim 2, wherein the depth of the outermost end of the spiral groove (1) is 1.5cm, the depth of the innermost end of the spiral groove (1) is 0.1cm, and the depth of the spiral groove (1) is uniformly decreased from the outermost end to the innermost end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920896041.1U CN210100663U (en) | 2019-06-14 | 2019-06-14 | Flow distribution disc for blow molding machine head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920896041.1U CN210100663U (en) | 2019-06-14 | 2019-06-14 | Flow distribution disc for blow molding machine head |
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| Publication Number | Publication Date |
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| CN210100663U true CN210100663U (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920896041.1U Active CN210100663U (en) | 2019-06-14 | 2019-06-14 | Flow distribution disc for blow molding machine head |
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| CN (1) | CN210100663U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110293666A (en) * | 2019-06-14 | 2019-10-01 | 山东通佳智能装备有限公司 | A kind of blow molding machine head shunting disk |
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2019
- 2019-06-14 CN CN201920896041.1U patent/CN210100663U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110293666A (en) * | 2019-06-14 | 2019-10-01 | 山东通佳智能装备有限公司 | A kind of blow molding machine head shunting disk |
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