CN210362357U - Plastic tubing setting device - Google Patents

Plastic tubing setting device Download PDF

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Publication number
CN210362357U
CN210362357U CN201921145245.8U CN201921145245U CN210362357U CN 210362357 U CN210362357 U CN 210362357U CN 201921145245 U CN201921145245 U CN 201921145245U CN 210362357 U CN210362357 U CN 210362357U
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China
Prior art keywords
teflon
die head
cylinder
sizing
flange
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CN201921145245.8U
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Chinese (zh)
Inventor
蒙日灿
蒙高贤
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YUYANG TECHNOLOGY CO LTD
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YUYANG TECHNOLOGY CO LTD
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Abstract

The utility model discloses a plastic pipe shaping device, which comprises a die head, a sizing sleeve and a vacuum box, wherein one end of the die head is used for connecting a hot melting molding device, the other end of the die head is detachably connected with a Teflon cylinder through a first flange, and the Teflon cylinder is made of Teflon material; the sizing sleeve is embedded in the vacuum box, one end of the sizing sleeve and one end of the vacuum box are positioned at the outer side of one end, away from the die head, of the Teflon cylinder, the sizing sleeve inner cylinder, the inlet and outlet connecting line of the vacuum box, the Teflon cylinder inner cylinder and the die head inner cylinder are coaxial and are communicated with each other, and the cylinder diameter of the sizing sleeve inner cylinder is slightly smaller than that of the Teflon cylinder inner cylinder; the vacuum box is internally provided with a baffle which divides the vacuum box into a front part and a rear part along the inlet-outlet connecting line direction of the vacuum box, wherein the sizing sleeve is positioned at the front part, the other end of the sizing sleeve is spaced from the baffle, the front part is provided with a spraying device, and the box wall of the rear part is provided with a water inlet. The utility model discloses can improve the smooth degree of plastic tubing outer wall to improve the quality of plastics tubular product.

Description

Plastic tubing setting device
Technical Field
The utility model relates to a tubular product preparation technical field, in particular to plastic tubing setting device.
Background
The existing plastic pipe production line generally comprises the steps of raw material melting, conveying, extrusion forming, shaping, cooling shaping, cutting, winding and the like, and corresponding equipment generally comprises a funnel-shaped raw material bin, a conveying device, a shaping device, a cooling device, a cutting device and a winding device, wherein raw materials are conveyed by the conveying device to be shaped by the shaping device after being extruded by the shaping device, the outer wall of a plastic pipe coming out of the shaping device is rough, the smoothness degree is unsatisfactory, and the quality of the pipe product produced on the production line is poor.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need to provide a plastic pipe shaping device to improve the smoothness of the outer wall of the plastic pipe, so as to improve the quality of the plastic pipe.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
a plastic pipe shaping device comprises a die head, a sizing sleeve and a vacuum box, wherein one end of the die head is used for being connected with a hot melting forming device, the other end of the die head is detachably connected with a Teflon cylinder through a first flange, and an inner cylinder of the Teflon cylinder is made of Teflon materials; the sizing sleeve is embedded in the vacuum box, one end of the sizing sleeve is connected with the inlet end of the vacuum box through a second flange, the other end of the sizing sleeve and the inlet end of the vacuum box are positioned outside one end of the Teflon cylinder, which is far away from the die head, the sizing sleeve inner cylinder, the inlet and outlet connecting line of the vacuum box, the Teflon cylinder inner cylinder and the die head inner cylinder are coaxial and communicated with each other, and the cylinder diameter of the sizing sleeve inner cylinder is slightly smaller than that of the Teflon cylinder inner cylinder; the inside baffle that is provided with of vacuum chamber, the baffle divide into preceding part and back part with the vacuum chamber along its exit line direction, wherein, the sizing cover is located preceding part, its other end with there is the interval in the baffle, preceding part is provided with spray set, spray set's shower nozzle is located the vacuum chamber, the shower nozzle orientation the sizing cover, be provided with the water inlet that makes the inside outer intercommunication of vacuum chamber on the tank wall of back part, the relative baffle of water inlet is close to the export of vacuum chamber.
Further, the first flange is arranged on the end part, far away from the die head, of the Teflon cylinder.
Further, the other end of die head is provided with the third flange, a teflon section of thick bamboo has a teflon urceolus and a teflon cover, the third flange connection die head is passed through to the one end of teflon urceolus, and the other end is connected first flange, the nestification has a teflon cover in the teflon urceolus, the teflon cover adopts teflon to make, its one end tip with die head other end tip contacts, other end tip with first flange contacts, the inner tube of teflon cover and the coaxial same footpath of inner tube of die head and intercommunication each other.
Further, the one end tip of teflon urceolus coupling die head has the screens protruding, in the protruding embedding die head other end tip of screens, just the medial surface of this one end of teflon urceolus sets up the inner ring, the inner ring nestification is on the teflon urceolus medial surface, its orientation the one end of die head flushes with the tip of this end of teflon urceolus, the one end outside that the teflon cover is connected with the die head is the step form, and the external diameter that this step form is close to teflon cover tip is the same with the internal diameter of inner ring, and the external diameter of keeping away from teflon cover tip is the same with teflon urceolus internal diameter.
Furthermore, the outer Teflon cylinder is further connected with the first flange through a fourth flange, and one end part of the end, connected with the first flange, of the Teflon sleeve slightly extends out of the outer Teflon cylinder.
Further, the Teflon outer cylinder is made of an iron material.
Furthermore, a plurality of threaded holes are formed in the sleeve body of the sizing sleeve at intervals, and the threaded holes enable the inside of the sizing sleeve to be communicated with the outside.
Furthermore, the stripe holes are arranged at equal intervals, the stripe holes are arranged one by one in the length direction of the sizing sleeve, and the rings where all the stripe holes are located are coaxial.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model improves the smoothness of the outer wall of the plastic pipe by additionally arranging the Teflon sleeve behind the die head, thereby improving the quality of the plastic pipe; furthermore, the utility model discloses set up the teflon cover on the teflon urceolus, and the teflon urceolus can be dismantled and connect the die head, thus make the teflon cover can detach the die head, facilitate the change of the teflon cover that has been worn and torn because of long-term use, the design of the teflon urceolus can make the consumption of teflon material still less simultaneously, further reduced the equipment cost and the maintenance cost on the production line; therefore, the utility model discloses have certain practicality.
Drawings
Fig. 1 is a schematic structural diagram of the plastic pipe shaping device of the present invention.
Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 3 is a disassembled view of fig. 2 without the vacuum box.
Description of the main elements
In the figure: the device comprises a die head 1, a third flange 11, a Teflon cylinder 2, a Teflon outer cylinder 21, a fourth flange 211, a Teflon sleeve 22, a first flange 3, a sizing sleeve 4, a second flange 41, a vacuum box 5 and a water inlet 51.
The following detailed description of the invention will be further described in conjunction with the above-identified drawings.
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. The drawings are only for purposes of illustration and are not intended to be limiting, certain elements of the drawings may be omitted, enlarged or reduced to better illustrate the embodiments of the present invention, and do not represent the size of the actual product, and it is understood that some well-known structures, elements and descriptions thereof in the drawings may be omitted for persons skilled in the art.
In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" are to be interpreted 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 according to specific situations by those skilled in the art.
Referring to fig. 1, in a preferred embodiment of the present invention, a plastic pipe shaping device includes a die head 1, a sizing sleeve 4 and a vacuum box 5, one end of the die head 1 is used for connecting a hot melting forming device, the other end is detachably connected to a teflon cylinder 2 through a first flange 3, and an inner cylinder of the teflon cylinder 2 is made of teflon; the sizing sleeve 4 is embedded in the vacuum box 5, one end of the sizing sleeve 4 is connected with the inlet end of the vacuum box 5 through a second flange 41, the other end and the inlet end of the vacuum box are positioned at the outer side of one end, away from the die head 1, of the Teflon tube 2, the inlet and outlet connecting line of the sizing sleeve 4 and the vacuum box 5, the inner tube of the Teflon tube 2 and the inner tube of the die head 1 are coaxial and communicated with each other, and the tube diameter of the inner tube of the sizing sleeve 4 is slightly smaller than that of the inner tube of the Teflon tube 2; the inside baffle that is provided with of vacuum box 5, the baffle divide into preceding part and back part with vacuum box 5 along its import and export line direction, wherein, sizing cover 4 is located the preceding part, its other end with there is the interval in the baffle, preceding part is provided with spray set, spray set's shower nozzle is located vacuum box 5, the shower nozzle orientation sizing cover 4, be provided with the water inlet 51 that makes the inside outer intercommunication of vacuum box 5 on the tank wall of back part, the relative baffle of water inlet 51 is close to the export of vacuum box 5.
Can know through the aforesaid setting, the plastic tubing that comes out from hot melt forming device passes through in proper order the utility model discloses a die head 1, a teflon section of thick bamboo 2, sizing cover 4 and vacuum chamber 5.
Wherein, die head 1 is used for tentatively stereotyping the plastic tubing that comes out from hot melt forming device, and the teflon section of thick bamboo 2 that sets up on it then can make the mar of plastic tubing outer wall still less, has improved the smoothness of plastic tubing outer wall, specifically utilizes the wearability of teflon to realize, and considers that teflon is expensive, and has worn and torn after using for a long time, for the use of continuation, needs to change teflon section of thick bamboo 2, the utility model discloses an utilize first flange 3 to make teflon section of thick bamboo 2 can dismantle on die head 1 to realize that teflon cover 22 can detach die head 1, and then change it alone, preferentially, first flange 3 sets up on the one end tip that die head 1 was kept away from to teflon section of thick bamboo 2.
Further, please refer to fig. 2 and 3, in the present invention, the other end of the die head 1 is provided with a third flange 11, the teflon sleeve 2 has a teflon outer cylinder 21 and a teflon sleeve 22, one end of the teflon outer cylinder 21 is connected to the die head 1 through the third flange 11, the other end is connected to the first flange 3, the teflon sleeve 22 is nested in the teflon outer cylinder 21, the teflon sleeve 22 is made of teflon, one end of the teflon sleeve is in contact with the other end of the die head 1, the other end of the teflon sleeve is in contact with the first flange 3, the inner cylinder of the teflon sleeve 22 is coaxial and coaxial with the inner cylinder of the die head 1 and is communicated with each other, so that the teflon sleeve 2 can be detached from the die head 1 through the detachable connection of the teflon outer cylinder 21 and the die head 1, and the teflon outer cylinder 21 is arranged such that the teflon sleeve 2 is made of less teflon material to be the teflon sleeve 22, thereby achieving the purpose of improving the smoothness of the outer wall of the teflon plastic pipe, simultaneously, the cost of the utility model is lower, the preference is given, the Teflon outer cylinder is made of iron material. In order to conveniently and quickly install the Teflon outer cylinder 2 on the die head 1, a clamping protrusion is arranged at one end part of the Teflon outer cylinder 21, which is connected with the die head 1, and embedded into a clamping groove at the other end part of the die head 1, an inner ring is arranged on the inner side surface of one end of the Teflon outer cylinder 21, the inner ring is nested on the inner side surface of the Teflon outer cylinder 21, one end of the inner ring, which faces the die head 1, is flush with the end part of the end of the Teflon outer cylinder 21, the outer part of one end of the Teflon sleeve 22, which is connected with the die head 1, is step-shaped, the outer diameter of the step-shaped end part, which is close to the Teflon sleeve 22, is the same as the inner diameter of the inner ring, the outer diameter of the end part, which is far away from the Teflon sleeve 22, is the same as the inner diameter of the Teflon outer cylinder 21, so that the positioning is realized by embedding the clamping protrusion into the clamping groove, and the inner ring arranged on the Teflon outer cylinder 21 and, the iron core die can be detached from the die head 1 along with the detachment of the outer Teflon cylinder 21, and in addition, the iron core Teflon sleeve 22 can be tightly connected with the die head 1 when the die head 1 is not detached. Furthermore, the teflon outer cylinder 21 is further connected with the first flange 3 through a fourth flange 211, and an end portion of the teflon sleeve 22, which is connected with the first flange 3, slightly extends out of the teflon outer cylinder 21, so that the teflon sleeve 22 is tightly attached to the teflon outer cylinder 21 and the end portion of the die head 1 by the aid of the first flange 3 and the fourth flange 211.
The sizing sleeve 4 is used for further fixing the pipe diameter of the plastic pipe, the sizing sleeve is sleeved in the vacuum box 5, the outer wall of the plastic pipe is enabled to be tightly attached to the inner cylinder wall of the sizing sleeve 4 through the vacuum effect of the vacuum box 5, the pipe diameter of the plastic pipe is fixed, the sizing sleeve 4 is enabled to be vacuumized by the vacuum box 5, a plurality of stripe holes are formed in the sizing sleeve 4 at intervals on the sleeve body, the stripe holes are communicated with the vacuum box 5, the effect of vacuumizing to fix the plastic pipe is achieved, specifically, the stripe holes enable the inside of the sizing sleeve 4 to be communicated with the outside, the stripe holes are formed at equal intervals, the sizing sleeve 4 is formed in the length direction one by one, and the circular rings where all the stripe holes are located are coaxial.
Vacuum box 5 is to its inner chamber evacuation under the effect of vacuum pump, wherein, the partial spray set that sets up before the vacuum box 5, the plastic tubing in sizing cover 4 is cooled off to the mode on sizing cover 4 to the accessible water sprays, play the effect of cooling design tentatively, and the setting in the last stripe hole of sizing cover 4, the cooling effect that makes the plastic tubing is better, then the part introduces the cooling water through water inlet 51, make the plastic tubing that comes out from the front portion of vacuum box 5 soak in the cooling water, thereby obtain further cooling design. It is worth mentioning that the front part of the vacuum box 5 is cooled by water spraying, and the rear part is cooled by soaking, and the arrangement mode considers that the plastic pipe coming out of the Teflon cylinder 2 has high temperature and insufficient hardness, and if the plastic pipe is directly soaked in cooling water, the plastic pipe is easily impacted by the cooling water, or the plastic pipe is deformed due to the pressure of the cooling water, so that the quality of the finished plastic pipe is influenced.
The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims (8)

1. The utility model provides a plastic tubing setting device, includes die head, sizing cover and vacuum box, its characterized in that: one end of the die head is used for being connected with a hot melting forming device, the other end of the die head is detachably connected with a Teflon cylinder through a first flange, and an inner cylinder of the Teflon cylinder is made of Teflon materials; the sizing sleeve is embedded in the vacuum box, one end of the sizing sleeve is connected with the inlet end of the vacuum box through a second flange, the other end of the sizing sleeve and the inlet end of the vacuum box are positioned outside one end of the Teflon cylinder, which is far away from the die head, the sizing sleeve inner cylinder, the inlet and outlet connecting line of the vacuum box, the Teflon cylinder inner cylinder and the die head inner cylinder are coaxial and communicated with each other, and the cylinder diameter of the sizing sleeve inner cylinder is slightly smaller than that of the Teflon cylinder inner cylinder; the inside baffle that is provided with of vacuum chamber, the baffle divide into preceding part and back part with the vacuum chamber along its exit line direction, wherein, the sizing cover is located preceding part, its other end with there is the interval in the baffle, preceding part is provided with spray set, spray set's shower nozzle is located the vacuum chamber, the shower nozzle orientation the sizing cover, be provided with the water inlet that makes the inside outer intercommunication of vacuum chamber on the tank wall of back part, the relative baffle of water inlet is close to the export of vacuum chamber.
2. A plastic tube sizing device according to claim 1, wherein: the first flange is arranged on the end part of one end, far away from the die head, of the Teflon cylinder.
3. A plastic tube sizing device according to claim 1, wherein: the other end of die head is provided with the third flange, the teflon section of thick bamboo has teflon urceolus and teflon cover, the third flange connection die head is passed through to the one end of teflon urceolus, and the other end is connected first flange, the nested teflon cover that has in the teflon urceolus, the teflon cover adopts teflon to make, its one end tip with die head other end tip contacts, other end tip with first flange contacts, the inner tube of teflon cover and the coaxial same footpath of inner tube of die head and intercommunication each other.
4. A plastic tube sizing device according to claim 3, wherein: the utility model discloses a Teflon outer cylinder connection die head, including Teflon urceolus connection die head, the one end tip of Teflon urceolus connection die head has the screens protruding, in the protruding embedding die head other end tip of screens, just the medial surface of this one end of Teflon urceolus sets up the inner ring, the inner ring nestification is on Teflon urceolus medial surface, its orientation the one end of die head flushes with the tip of this end of Teflon urceolus, the one end outside that the Teflon cover is connected with the die head is the step form, and the external diameter that this step form is close to Teflon cover tip is the same with the internal diameter of inner ring, and the external diameter of keeping away from Teflon cover tip is the same with Teflon urc.
5. A plastic tube sizing device according to claim 3, wherein: the outer Teflon cylinder is further connected with the first flange through a fourth flange, and one end portion of the end, connected with the first flange, of the Teflon sleeve slightly extends out of the outer Teflon cylinder.
6. A plastic tube sizing device according to claim 3, wherein: the Teflon outer cylinder is made of an iron material.
7. A plastic tube sizing device according to claim 1, wherein: the sizing sleeve is characterized in that a plurality of threaded holes are formed in the sleeve body of the sizing sleeve at intervals, and the inside of the sizing sleeve is communicated with the outside through the threaded holes.
8. A plastic tube sizing device according to claim 7, wherein: the strip holes are arranged at equal intervals, the strip holes are arranged one by one in the length direction of the sizing sleeve, and the rings where all the strip holes are located are coaxial.
CN201921145245.8U 2019-07-19 2019-07-19 Plastic tubing setting device Active CN210362357U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921145245.8U CN210362357U (en) 2019-07-19 2019-07-19 Plastic tubing setting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921145245.8U CN210362357U (en) 2019-07-19 2019-07-19 Plastic tubing setting device

Publications (1)

Publication Number Publication Date
CN210362357U true CN210362357U (en) 2020-04-21

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CN201921145245.8U Active CN210362357U (en) 2019-07-19 2019-07-19 Plastic tubing setting device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112705581A (en) * 2020-12-15 2021-04-27 广州科技职业技术大学 Intelligent cooling device for aluminum profile forming

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112705581A (en) * 2020-12-15 2021-04-27 广州科技职业技术大学 Intelligent cooling device for aluminum profile forming

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