CN211221695U - HDPE double-wall corrugated pipe forming die - Google Patents

HDPE double-wall corrugated pipe forming die Download PDF

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Publication number
CN211221695U
CN211221695U CN201922145217.2U CN201922145217U CN211221695U CN 211221695 U CN211221695 U CN 211221695U CN 201922145217 U CN201922145217 U CN 201922145217U CN 211221695 U CN211221695 U CN 211221695U
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die
outer shell
fixedly connected
hdpe double
hole
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陈东
黄凯华
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Nantong Guotao Plastic Industry Technology Co ltd
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Nantong Guotao Plastic Industry Technology Co ltd
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Abstract

The utility model discloses a HDPE double-wall corrugated pipe forming die, which comprises a rotating seat, an outer shell, a lower jack, a lower half die, a lower guide pillar, a lower guide hole, a connecting seat, an end cover, a die core, an exhaust hole, an exhaust groove, an upper half die, a locking screw, an upper jack, an upper guide hole, an upper guide pillar, a conveying material port, an air blowing port, an annular air hole, a conveying pipe, a conveying material groove, an exhaust valve, an air inlet pipe and a one-way air inlet valve; the utility model has the advantages of reasonable and simple structure, low production cost, convenient installation and complete functions, and the rotary seat drives the mould to rotate integrally, so that the raw material is tightly attached to the corrugated cavity wall formed by the inner parts of the upper half mould and the lower half mould under the action of centrifugal force, thereby improving the forming quality of the HDPE double-wall corrugated pipe; the utility model discloses in the air discharge duct and the exhaust hole that set up, with the air escape in the ripple die cavity when being convenient for carry the raw materials to avoid producing the bubble in the HDPE double-walled bellows, just also improved the quality behind the HDPE double-walled bellows shaping.

Description

HDPE double-wall corrugated pipe forming die
The technical field is as follows:
the utility model relates to a forming die's technical field, in particular to HDPE double-walled bellows forming die.
Background art:
the HDPE double-wall corrugated pipe is a novel pipe with an annular outer wall and a smooth inner wall, and is widely applied to the fields of water supply and drainage, pollution discharge and exhaust and the like due to the advantages of high mechanical strength, good chemical stability, excellent wear resistance, low engineering cost and the like; HDPE double-walled bellows need IIDPE double-walled bellows forming die to shape in manufacturing process, however there are some determinants in current HDPE double-walled bellows forming die when in actual use, if process velocity is lower, influence production efficiency and the inside certain bubble that can contain of tubular product of processing out, influence tubular product quality.
The utility model has the following contents:
the utility model aims at providing an HDPE double-walled bellows forming die just for solving above-mentioned problem, solved HDPE double-walled bellows forming die still have some determinings when in-service use, if the process velocity is lower, influence production efficiency and the inside problem that can contain certain bubble of the tubular product of processing out.
In order to solve the above problem, the utility model provides a technical scheme: the utility model provides a HDPE double-walled bellows forming die, includes the roating seat, its innovation point lies in: the device also comprises an outer shell, a lower jack, a lower half die, a lower guide pillar, a lower guide hole, a connecting seat, an end cover, a die core, an exhaust hole, an exhaust groove, an upper half die, a locking screw, an upper jack, an upper guide hole, an upper guide pillar, a conveying material port, an air blowing port, an annular air hole, a conveying pipe, a conveying material groove, an exhaust valve, an air inlet pipe and a one-way air inlet valve; the right side of the outer shell is fixedly connected to the left side of the rotating seat; the lower jacks are transversely arranged and fixedly connected in the lower side of the outer shell; the lower half dies are vertically and movably connected to the lower side inside the outer shell, and the centers of the bottoms of the lower half dies are fixedly connected to the telescopic end of the upper side of the lower jack; the lower guide holes are arranged in the lower side of the outer shell in a transverse manner, lower guide pillars are vertically and movably connected in the lower guide holes, and the tops of the lower guide pillars are fixedly connected with the bottom of the lower half mould; the right side of the connecting seat is fixedly connected to the left lower side of the outer shell; the end cover is positioned at an opening on the left side of the outer shell, the lower side of the end cover is hinged with the left side of the connecting seat, and the upper side of the end cover is fixedly connected to the upper left side of the outer shell through a locking screw; the right side of the mold core is fixedly connected in the center of the left side of the rotating seat, the center of the mold core is provided with an axial exhaust hole, and the left side surface of the mold core is uniformly provided with a plurality of radial exhaust grooves; the upper jacks are transversely arranged and fixedly connected in the upper side of the outer shell; the upper half mould is vertically and movably connected to the upper side inside the outer shell, and the top of the upper half mould is fixedly connected to the telescopic end of the lower side of the upper jack; the upper guide holes are arranged in the upper side of the outer shell in a transverse mode, upper guide pillars are vertically and movably connected in the upper guide holes, and the bottoms of the upper guide pillars are fixedly connected with the top of the lower half die; the conveying trough is arranged in the inner circular wall on the left side of the rotating seat, a conveying material port is arranged on the left side of the conveying trough, and an inlet on the upper right side of the conveying trough is connected with an outlet of the conveying pipe; the annular air hole is formed in the left side of the rotary seat, the inner side of the annular air hole is communicated with the interior of the conveying material port through a plurality of air blowing ports, and an inlet at the lower right side of the annular air hole is connected with the air inlet pipe; a one-way air inlet valve is arranged in the air inlet pipe; the exhaust valve is fixedly connected to the center of the right side of the rotating seat, and an inlet of the exhaust valve is communicated with an outlet of the right side of the exhaust hole.
Preferably, the upper mold half bottom is connected to the lower mold half bottom.
Preferably, the center line of a corrugated cavity formed inside the upper half die and the lower half die is coincident with the center line of the die core.
Preferably, the delivery port is in the shape of a bell mouth.
Preferably, the outlet of the air blowing port faces to the left.
Preferably, a sealing valve is arranged in the conveying pipe.
The utility model has the advantages that:
(1) the utility model has the advantages of reasonable and simple structure, low in production cost, simple to operate, it is multiple functional, here drive this mould wholely rotatory through the roating seat to make the raw materials paste under the effect of centrifugal force tightly on the ripple type chamber wall of first mould and the inside constitution of lower half mould, thereby improved the fashioned quality of HDPE double-walled bellows.
(2) The utility model discloses in the air discharge duct and the exhaust hole that set up, with the air escape in the ripple die cavity when being convenient for carry the raw materials to avoid producing the bubble in the HDPE double-walled bellows, just also improved the quality behind the HDPE double-walled bellows shaping.
(3) The utility model discloses in with high-pressure gas through intake pipe and one-way admission valve carry annular gas pocket, then high-pressure gas blows out through the mouth of blowing, can not only blow out fashioned HDPE double-walled bellows, can also blow off the piece simultaneously together, has just also improved the quality of next time production.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial enlarged view of the present invention.
1-a rotating base; 2-an outer shell; 3-lower jack; 4-a lower mold half; 5-lower guide post; 6-lower guide hole; 7-a connecting seat; 8-end cap; 9-a mold core; 10-exhaust hole; 11-an exhaust groove; 12-an upper half mould; 13-locking screws; 14-lifting a jack; 15-upper guide hole; 16-upper guide posts; 17-conveying material port; 18-air blowing port; 19-annular air holes; 20-a delivery pipe; 21-conveying material groove; 22-a venting valve; 23-an air inlet pipe; 24-one-way inlet valve.
The specific implementation mode is as follows:
as shown in fig. 1 and fig. 2, the following technical solutions are adopted in the present embodiment: a HDPE double-wall corrugated pipe forming die comprises a rotating base 1, and further comprises an outer shell 2, a lower jack 3, a lower half die 4, a lower guide pillar 5, a lower guide hole 6, a connecting base 7, an end cover 8, a die core 9, an exhaust hole 10, an exhaust groove 11, an upper half die 12, a locking screw 13, an upper jack 14, an upper guide hole 15, an upper guide pillar 16, a conveying material port 17, an air blowing port 18, an annular air hole 19, a conveying pipe 20, a conveying material groove 21, an exhaust valve 22, an air inlet pipe 23 and a one-way air inlet valve 24; the right side of the outer shell 2 is fixedly connected with the left side of the rotating seat 1; the number of the lower jacks 3 is multiple, and the lower jacks 3 are transversely arranged and fixedly connected in the lower side of the outer shell 2; the lower half dies 4 are vertically and movably connected to the lower side inside the outer shell 2, and the centers of the bottoms of the lower half dies 4 are fixedly connected to the telescopic ends of the upper sides of the lower jacks 3; the lower guide holes 6 are a plurality of lower guide holes 6, the lower guide holes 6 are transversely arranged in the lower side of the outer shell 2, the lower guide holes 6 are vertically and movably connected with lower guide pillars 5, and the tops of the lower guide pillars 5 are fixedly connected with the bottoms of the lower half dies 4; the right side of the connecting seat 7 is fixedly connected to the left lower side of the outer shell 2; the end cover 8 is positioned at an opening at the left side of the outer shell 2, the lower side of the end cover 8 is hinged with the left side of the connecting seat 7, and the upper side of the end cover 8 is fixedly connected to the upper left side of the outer shell 2 through a locking screw 13; the right side of the mold core 9 is fixedly connected in the center of the left side of the rotating seat 1, the center of the mold core 9 is provided with an axial exhaust hole 10, and the left side surface of the mold core 9 is uniformly provided with a plurality of radial exhaust grooves 11; the number of the upper jacks 14 is multiple, and the upper jacks 14 are transversely arranged and fixedly connected in the upper side of the outer shell 2; the upper half die 12 is vertically and movably connected to the upper side inside the outer shell 2, and the top of the upper half die 12 is fixedly connected to the telescopic end of the lower side of the upper jack 14; the upper guide holes 15 are a plurality of upper guide holes 15, the upper guide holes 15 are transversely arranged in the upper side of the outer shell 2, upper guide pillars 16 are vertically and movably connected in the upper guide holes 15, and the bottoms of the upper guide pillars 16 are fixedly connected with the top of the lower half die 4; the conveying trough 21 is arranged in the inner circular wall at the left side of the rotating seat 1, the conveying material port 17 is arranged at the left side of the conveying trough 21, and the inlet at the upper right side of the conveying trough 21 is connected with the outlet of the conveying pipe 20; the annular air hole 19 is arranged in the left side of the rotating seat 1, the inner side of the annular air hole 19 is communicated with the interior of the conveying material port 17 through a plurality of air blowing ports 18, and an inlet at the lower right side of the annular air hole 19 is connected with an air inlet pipe 23; a one-way air inlet valve 24 is arranged in the air inlet pipe 23; the exhaust valve 22 is fixedly connected to the center of the right side of the rotary seat 1, and the inlet of the exhaust valve 22 is communicated with the outlet of the right side of the exhaust hole 10.
Wherein, the bottom of the upper half mold 12 is connected with the bottom of the lower half mold 4; the central line of a corrugated cavity formed by the upper half die 12 and the lower half die 4 coincides with the central line of the die core 9; the conveying material port 17 is in a bell mouth shape; the outlet of the air blowing port 18 faces to the left side; a sealing valve is arranged in the delivery pipe 20.
The utility model discloses a user state does: the utility model has the advantages of reasonable and simple structure, low production cost, convenient installation, complete functions, when in use, firstly, heated raw materials are conveyed to the ripple cavity formed by the upper half mould 12 and the lower half mould 4 through the conveying pipe 20, the conveying trough 21 and the conveying port 17 in sequence, then the rotary seat 1 drives the mould to rotate integrally, thereby the raw materials are tightly attached to the ripple cavity wall formed by the upper half mould 12 and the lower half mould 4 under the action of centrifugal force, the exhaust trough 11 and the exhaust hole 10 are arranged here, air in the ripple cavity is conveniently discharged when the raw materials are conveyed, thereby bubbles generated in the HDPE double-wall corrugated pipe are avoided, the quality after the HDPE double-wall corrugated pipe is formed is also improved, when the HDPE double-wall corrugated pipe is formed, the locking screw 13 is unscrewed and the end cover 8 is opened, then the lower half mould 4 is separated from the upper half mould 12 through the shortening of the lower jack 3 and the upper jack 14, therefore, the formed HDPE double-wall corrugated pipe is convenient to take out, high-pressure air is conveyed into the annular air hole 19 through the air inlet pipe 23 and the one-way air inlet valve 24, and then the high-pressure air is blown out through the air blowing port 18, so that the formed HDPE double-wall corrugated pipe can be blown out, and meanwhile, scraps can be blown out together, and the quality of next production is improved.
The control mode of the utility model is controlled by manually starting and closing the switch, the wiring diagram of the power element and the supply of the power source belong to the common knowledge in the field, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and the wiring arrangement in detail.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, which are only illustrative, but also various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the present invention as claimed, which is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a HDPE double-walled bellows forming die, includes roating seat (1), its characterized in that: the device is characterized by also comprising an outer shell (2), a lower jack (3), a lower half die (4), a lower guide post (5), a lower guide hole (6), a connecting seat (7), an end cover (8), a die core (9), an exhaust hole (10), an exhaust groove (11), an upper half die (12), a locking screw (13), an upper jack (14), an upper guide hole (15), an upper guide post (16), a conveying material opening (17), an air blowing opening (18), an annular air hole (19), a conveying pipe (20), a conveying material groove (21), an exhaust valve (22), an air inlet pipe (23) and a one-way air inlet valve (24);
the right side of the outer shell (2) is fixedly connected to the left side of the rotating seat (1);
the number of the lower jacks (3) is multiple, and the lower jacks (3) are transversely arranged and fixedly connected in the lower side of the outer shell (2);
the lower half dies (4) are vertically and movably connected to the lower side in the outer shell (2), and the centers of the bottoms of the lower half dies (4) are fixedly connected to the telescopic end on the upper side of the lower jack (3);
the lower guide holes (6) are arranged in the lower side of the outer shell (2) in a transverse mode, lower guide pillars (5) are vertically and movably connected in the lower guide holes (6), and the tops of the lower guide pillars (5) are fixedly connected with the bottoms of the lower half dies (4);
the right side of the connecting seat (7) is fixedly connected to the left lower side of the outer shell (2);
the end cover (8) is positioned at an opening at the left side of the outer shell (2), the lower side of the end cover (8) is hinged with the left side of the connecting seat (7), and the upper side of the end cover (8) is fixedly connected to the upper left side of the outer shell (2) through a locking screw (13);
the right side of the mold core (9) is fixedly connected to the center of the left side of the rotary seat (1), the center of the mold core (9) is provided with an axial exhaust hole (10), and the left side surface of the mold core (9) is uniformly provided with a plurality of radial exhaust grooves (11);
the upper jacks (14) are arranged in a transverse manner and fixedly connected to the upper side of the outer shell (2);
the upper half mould (12) is vertically and movably connected to the upper side inside the outer shell (2), and the top of the upper half mould (12) is fixedly connected to the telescopic end of the lower side of the upper jack (14);
the upper guide holes (15) are arranged in the upper side of the outer shell (2) in a transverse mode, upper guide pillars (16) are vertically and movably connected in the upper guide holes (15), and the bottoms of the upper guide pillars (16) are fixedly connected with the top of the lower half die (4);
the conveying trough (21) is arranged in the inner circular wall on the left side of the rotating seat (1), the conveying material port (17) is arranged on the left side of the conveying trough (21), and an inlet on the upper right side of the conveying trough (21) is connected with an outlet of the conveying pipe (20);
the annular air hole (19) is formed in the left side of the rotating seat (1), the inner side of the annular air hole (19) is communicated with the interior of the conveying material port (17) through a plurality of air blowing ports (18), and an inlet at the lower right side of the annular air hole (19) is connected with an air inlet pipe (23);
a one-way air inlet valve (24) is arranged in the air inlet pipe (23);
the exhaust valve (22) is fixedly connected to the center of the right side of the rotating seat (1), and an inlet of the exhaust valve (22) is communicated with an outlet of the right side of the exhaust hole (10).
2. The HDPE double-wall corrugated pipe forming die of claim 1, wherein: the bottom of the upper half die (12) is connected with the bottom of the lower half die (4).
3. The HDPE double-wall corrugated pipe forming die of claim 1, wherein: the center line of a corrugated cavity formed by the upper half die (12) and the lower half die (4) is coincided with the center line of the die core (9).
4. The HDPE double-wall corrugated pipe forming die of claim 1, wherein: the conveying material port (17) is in a horn mouth shape.
5. The HDPE double-wall corrugated pipe forming die of claim 1, wherein: the outlet of the air blowing port (18) faces to the left side.
6. The HDPE double-wall corrugated pipe forming die of claim 1, wherein: and a sealing valve is arranged in the conveying pipe (20).
CN201922145217.2U 2019-12-04 2019-12-04 HDPE double-wall corrugated pipe forming die Active CN211221695U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922145217.2U CN211221695U (en) 2019-12-04 2019-12-04 HDPE double-wall corrugated pipe forming die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922145217.2U CN211221695U (en) 2019-12-04 2019-12-04 HDPE double-wall corrugated pipe forming die

Publications (1)

Publication Number Publication Date
CN211221695U true CN211221695U (en) 2020-08-11

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Application Number Title Priority Date Filing Date
CN201922145217.2U Active CN211221695U (en) 2019-12-04 2019-12-04 HDPE double-wall corrugated pipe forming die

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114734573A (en) * 2022-04-08 2022-07-12 安徽玉发塑业有限公司 Injection mold for production of special-shaped pipe and using method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114734573A (en) * 2022-04-08 2022-07-12 安徽玉发塑业有限公司 Injection mold for production of special-shaped pipe and using method thereof

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