CN210026226U - Pipe extrusion die - Google Patents

Pipe extrusion die Download PDF

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Publication number
CN210026226U
CN210026226U CN201920878620.3U CN201920878620U CN210026226U CN 210026226 U CN210026226 U CN 210026226U CN 201920878620 U CN201920878620 U CN 201920878620U CN 210026226 U CN210026226 U CN 210026226U
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CN
China
Prior art keywords
die
core rod
die core
feeding
pipe
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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
Application number
CN201920878620.3U
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Chinese (zh)
Inventor
周兵
甘海兵
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.)
Hubei Fengri Pipe Co Ltd
Original Assignee
Hubei Fengri Pipe Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
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Application filed by Hubei Fengri Pipe Co Ltd filed Critical Hubei Fengri Pipe Co Ltd
Priority to CN201920878620.3U priority Critical patent/CN210026226U/en
Application granted granted Critical
Publication of CN210026226U publication Critical patent/CN210026226U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a pipe extrusion die, which comprises a heating mechanism and a cooling mechanism; a heating mechanism: the heating mechanism comprises a feeding die, a die core rod is arranged at the bottom side of the feeding die, a heating wire is arranged inside the die core rod, a heat conducting plate is arranged outside the heating wire, and eight feeding holes are distributed in the feeding die in an array manner; a cooling mechanism: the cooling mechanism comprises a packaging sleeve, a first cooling cavity is arranged inside the packaging sleeve, the bottom side of the die core rod is connected with a base through a connecting wire, a second cooling cavity is arranged inside the die core rod, the second cooling cavity penetrates through the base and is provided with two connecting holes, a second inlet pipe and a second outlet pipe are sequentially arranged on the two connecting holes, and the pipe extrusion die can enable the wall thickness to be even, prevent the die from being adjusted in a reciprocating mode, does not influence the production efficiency, can avoid emission of heat during feeding, can prevent solidification during feeding, can accelerate solidification during extrusion, and is convenient for extrusion and condensation of a pipe.

Description

Pipe extrusion die
Technical Field
The utility model relates to a tubular product mould technical field specifically is a tubular product extrusion tooling.
Background
There are many tubular product extrusion tooling on the existing market, can process out various single layer pipe, the tubular product of being applied to each field such as double-layer pipe, it is known generally, it is especially important to the control of tubular product wall thickness when processing tubular product, the tubular product wall thickness that a lot of processing come out is uneven, seriously influence its performance, in order to control the wall thickness of tubular product better, many factories all are regularly the tubular product of processing out of fixed segment inspection, it is inhomogeneous to discover the wall thickness, adjust from the mould again, so reciprocal, production efficiency has seriously been influenced, and simultaneously, tubular product extrusion tooling is when reinforced, thermal giving off easily solidifies, and can not accelerate the solidification when extruding, be not convenient for extrude the coagulation pipe.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a tubular product extrusion tooling, can make the wall thickness even, prevent that the mould from reciprocating to adjust, do not influence production efficiency, thermal giving off when can avoiding reinforced moreover prevents reinforced in-process and solidifies, can accelerate when extruding and solidify, is convenient for extrude and condense into the pipe, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a pipe extrusion die comprises a heating mechanism and a cooling mechanism;
a heating mechanism: the heating mechanism comprises a feeding die, a die core rod is arranged on the bottom side of the feeding die, a heating wire is arranged inside the die core rod, a heat conducting plate is arranged outside the heating wire, eight feeding holes are distributed in the feeding die in an array mode, and the heating wire can heat the inside of a feeding channel to prevent energy from being emitted during feeding;
a cooling mechanism: the cooling mechanism comprises a packaging sleeve, a first cooling cavity is arranged inside the packaging sleeve, the bottom side of the die core rod is connected with a base through a connecting wire, a second cooling cavity is arranged inside the die core rod, the second cooling cavity penetrates through the base and is provided with two connecting holes, and a second water inlet pipe and a second water outlet pipe are sequentially arranged on the two connecting holes, so that the energy dissipation of the tube die cavity can be accelerated, and the condensation molding inside the tube die cavity is facilitated;
wherein, the feeding mould is connected with the encapsulation cover through the fixed silk, and the encapsulation cover cup joints the side at the plug, be charging channel, inverted triangle connecting channel and pipe die cavity between encapsulation cover and the plug in proper order, the heater strip is located charging channel's side, cooling chamber one and cooling chamber two and the side of pipe die cavity, charging channel is inside crowded into the pipe die cavity with the raw materials through inverted triangle connecting channel, can make the wall thickness even, prevents that the mould from reciprocating to adjust, does not influence production efficiency.
Furthermore, the upper surface of the feeding die is provided with a connecting sleeve, and the inner side surface of the connecting sleeve is provided with threads, so that the external extruding machine can be conveniently connected.
Further, the die core rod comprises a first die core rod and a second die core rod, and the first die core rod and the second die core rod can adjust the length of the die core rod through a connecting wire II.
Further, one side that mould plug one and mould plug two are close to each other is equipped with annular lug and annular groove respectively, annular lug and annular groove correspond and cup joint, sealed pad has been placed to annular groove's inside, can make and seal between mould plug one and the mould plug two, prevent that the inside rivers of cooling chamber two from flowing.
Furthermore, the side of the first cooling cavity is sequentially provided with a first water inlet pipe and a first water outlet pipe, and one ends, far away from the first cooling cavity, of the first water inlet pipe and the first water outlet pipe are provided with flange plates, so that water in the first cooling cavity can be replaced, and cooling is facilitated.
Compared with the prior art, the beneficial effects of the utility model are that: this tubular product extrusion tooling has following benefit: can make the wall thickness even, prevent that the mould from reciprocating to adjust, do not influence production efficiency, the heater strip can heat reinforced passage inside, thermal giving off when can avoiding reinforced, prevents to solidify in the reinforced in-process, and cooling chamber one and cooling chamber two can accelerate giving off of energy to the tube die cavity, can accelerate the solidification shaping when extruding, are convenient for extrude and condense into the pipe.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the structure of the present invention;
fig. 3 is an enlarged schematic view of the structure at a position a of the present invention.
In the figure: the device comprises a feeding die 1, a packaging sleeve 2, a water inlet pipe I, a flange plate 4, a base 5, a die core rod 6, a die core rod I61, a die core rod II 62, a water outlet pipe I7, a connecting sleeve 8, a fixing wire 9, a cooling cavity I10, a water inlet pipe II 11, a water outlet pipe II 12, a connecting wire 13, a charging hole 14, a cooling cavity II 15, an inverted triangle connecting channel 16, a heating wire 17, a heat conducting plate 18, a tube die cavity 19, a sealing gasket 20, an annular convex block 21, an annular groove 22 and a charging channel 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a pipe extrusion die comprises a heating mechanism and a cooling mechanism; a heating mechanism: the heating mechanism comprises a feeding die 1, a connecting sleeve 8 is arranged on the upper surface of the feeding die 1, threads are arranged on the inner side surface of the connecting sleeve 8, and are convenient for connecting an external extruding machine, a die core rod 6 is arranged on the bottom side of the feeding die 1, the die core rod 6 comprises a die core rod I61 and a die core rod II 62, the die core rod I61 and the die core rod II 62 can adjust the length of the die core rod 6 through a connecting wire II, an annular convex block 21 and an annular groove 22 are respectively arranged on one side, close to each other, of the die core rod I61 and the die core rod II 62, the annular convex block 21 and the annular groove 22 are correspondingly sleeved, a sealing gasket 20 is arranged inside the annular groove 22, the sealing gasket can seal between the die core rod I61 and the die core rod II 62 to prevent water inside the cooling cavity II 15 from flowing out, a heating wire 17 is arranged inside the die core rod 6, a heat conducting plate 18 is, the heating wire 17 can heat the interior of the charging channel 23 to prevent energy emission during charging; a cooling mechanism: the cooling mechanism comprises a packaging sleeve 2, a first cooling cavity 10 is arranged inside the packaging sleeve 2, the bottom side of a die core rod 6 is connected with a base 5 through a first connecting wire 13, a second cooling cavity 15 is arranged inside the die core rod 6, the second cooling cavity 15 penetrates through the base 5 and is provided with two connecting holes, a second water inlet pipe 11 and a second water outlet pipe 12 are sequentially arranged on the two connecting holes, and the first cooling cavity 10 and the second cooling cavity 15 can accelerate the energy dissipation of a pipe die cavity 19 and facilitate the condensation forming inside the pipe die cavity 19; the side of a cooling chamber 10 is equipped with inlet tube 3 and outlet pipe 7 in proper order, the one end that cooling chamber 10 was kept away from to inlet tube 3 and outlet pipe 7 is equipped with ring flange 4, can change the water of cooling chamber 10 inside, the cooling of being convenient for, wherein, feeding mould 1 is connected with encapsulation cover 2 through fixed filament 9, and encapsulation cover 2 cup joints the side at die core stick 6, be charging channel 23 between encapsulation cover 2 and the die core stick 6 in proper order, inverted triangle connecting channel 16 and pipe die cavity 19, heater strip 17 is located the side of charging channel 23, the side of cooling chamber 10 and cooling chamber two 15 and pipe die cavity 19, charging channel 23 is inside with the pipe die cavity 19 with the raw materials crowded into through inverted triangle connecting channel 16, can make the wall thickness even, prevent that the mould from reciprocating to adjust, do not influence production efficiency.
When in use: charging channel 23 is through 16 crowded into tube mold cavity 19 with the raw materials of inverted triangle connecting channel, can make the wall thickness even, prevent that the mould from reciprocating to adjust, do not influence production efficiency, heater strip 17 can heat 23 inside raw materials of charging channel through heat-conducting plate 18, thermal giving off when can avoiding feeding, prevent that the reinforced in-process from solidifying, cooling chamber one 10 and two 15 cooling chambers can accelerate giving off of energy to tube mold cavity 19, can accelerate the solidification shaping when extruding, be convenient for extrude and condense into the pipe.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A tubular product extrusion tooling which characterized in that: comprises a heating mechanism and a cooling mechanism;
a heating mechanism: the heating mechanism comprises a feeding die (1), a die core rod (6) is arranged on the bottom side of the feeding die (1), a heating wire (17) is arranged inside the die core rod (6), a heat conducting plate (18) is arranged on the outer side of the heating wire (17), and eight feeding holes (14) are distributed on the feeding die (1) in an array manner;
a cooling mechanism: the cooling mechanism comprises a packaging sleeve (2), a first cooling cavity (10) is arranged inside the packaging sleeve (2), the bottom side of the die core rod (6) is connected with the base (5) through a first connecting wire (13), a second cooling cavity (15) is arranged inside the die core rod (6), the second cooling cavity (15) penetrates through the base (5) and is provided with two connecting holes, and a second water inlet pipe (11) and a second water outlet pipe (12) are sequentially arranged on the two connecting holes;
wherein, feeding mould (1) is connected with encapsulation cover (2) through fixed silk (9), and encapsulation cover (2) cup joint the side at plug (6), be charging channel (23), inverted triangle connecting channel (16) and tube mold chamber (19) between encapsulation cover (2) and plug (6) in proper order, heater strip (17) are located the side of charging channel (23), the side of cooling chamber (10) and cooling chamber two (15) and tube mold chamber (19).
2. The pipe extrusion die of claim 1, wherein: the feeding die is characterized in that a connecting sleeve (8) is arranged on the upper surface of the feeding die (1), and threads are arranged on the inner side surface of the connecting sleeve (8).
3. The pipe extrusion die of claim 1, wherein: the die core rod (6) comprises a first die core rod (61) and a second die core rod (62), and the first die core rod (61) and the second die core rod (62) are connected through a second connecting wire.
4. A pipe extrusion die as claimed in claim 3, wherein: one side of the first die core rod (61) and one side of the second die core rod (62), which are close to each other, are respectively provided with an annular convex block (21) and an annular groove (22), the annular convex block (21) and the annular groove (22) are correspondingly sleeved, and a sealing gasket (20) is placed inside the annular groove (22).
5. The pipe extrusion die of claim 1, wherein: the side of the first cooling cavity (10) is sequentially provided with a first inlet pipe (3) and a first outlet pipe (7), and one end, far away from the first cooling cavity (10), of the first inlet pipe (3) and the first outlet pipe (7) is provided with a flange plate (4).
CN201920878620.3U 2019-06-12 2019-06-12 Pipe extrusion die Expired - Fee Related CN210026226U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920878620.3U CN210026226U (en) 2019-06-12 2019-06-12 Pipe extrusion die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920878620.3U CN210026226U (en) 2019-06-12 2019-06-12 Pipe extrusion die

Publications (1)

Publication Number Publication Date
CN210026226U true CN210026226U (en) 2020-02-07

Family

ID=69347779

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920878620.3U Expired - Fee Related CN210026226U (en) 2019-06-12 2019-06-12 Pipe extrusion die

Country Status (1)

Country Link
CN (1) CN210026226U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111605160A (en) * 2020-06-29 2020-09-01 赣州恒信塑业有限公司 Double-water-channel cooling control extrusion molding die
CN111958934A (en) * 2020-08-17 2020-11-20 台州科技职业学院 Extrusion die capable of being rapidly shaped
CN113524479A (en) * 2021-06-09 2021-10-22 安徽蓝通科技股份有限公司 Forming device for PVC drain pipe production and preparation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111605160A (en) * 2020-06-29 2020-09-01 赣州恒信塑业有限公司 Double-water-channel cooling control extrusion molding die
CN111958934A (en) * 2020-08-17 2020-11-20 台州科技职业学院 Extrusion die capable of being rapidly shaped
CN113524479A (en) * 2021-06-09 2021-10-22 安徽蓝通科技股份有限公司 Forming device for PVC drain pipe production and preparation method thereof

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200207