CN214521817U - Plastic pipe forming device - Google Patents
Plastic pipe forming device Download PDFInfo
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- CN214521817U CN214521817U CN202120905639.XU CN202120905639U CN214521817U CN 214521817 U CN214521817 U CN 214521817U CN 202120905639 U CN202120905639 U CN 202120905639U CN 214521817 U CN214521817 U CN 214521817U
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Abstract
The utility model discloses a plastic pipe forming device, which relates to the technical field of pipe production equipment and comprises a storage barrel, a material injection barrel, a pushing mechanism and a mould body; the material storage barrel is provided with a feeding port and a first motor, a partition plate is arranged in the material storage barrel, a rotating hole and a discharging hole are formed in the partition plate, a rotating rod is arranged in the material storage barrel, and a heating barrel is arranged on the material storage barrel; the end of the rotating rod penetrates through the rotating hole and is positioned below the partition plate, and the rotating rod is provided with a spiral blade; the material injection barrel is provided with a feeding hole, a discharging hole and a transmission hole; the bottom end of the material storage cylinder is communicated with the feeding hole; the pushing mechanism comprises a second motor, a screw rod, a screw plate, a push rod and a push plate; the second motor is connected with the screw, and the push plate is positioned in the material injection barrel and connected with the push rod; the screw plate is provided with a screw hole which is matched and connected with the screw rod, and the screw plate is connected with the push rod; the inner wall cavity of mould body forms cooling channel, is connected with the inlet tube on the cooling channel, improves thermal utilization ratio, and the time is shortened to melting of raw materials with higher speed, improves production efficiency.
Description
Technical Field
The utility model relates to a modified engineering plastics preparation technical field, concretely relates to plastics tubular product forming device.
Background
The plastic pipe has the advantages of small water flow loss, energy conservation, material saving, ecological protection, convenient completion and the like, and is widely applied to the fields of building water supply and drainage, town water supply and drainage, gas pipes and the like. In the production process of plastic pipes, a plurality of processes such as extrusion molding, cooling, drawing, cutting and the like are required, wherein the extrusion molding is also called extrusion molding in plastic processing and refers to a molding method for continuously passing materials through a die in a moving state by heating and pressurizing to mold continuous profiles with constant sections. Therefore, the plastic pipe forming device is an essential device in the production process of plastic pipes, and the existing plastic pipe forming device still has the following defects:
1. a stirring device is not arranged in the heating cylinder, so that the time required by plastic melting and plasticizing is longer, and the production efficiency is influenced;
2. the heater in the cartridge heater sets up the outside at the cartridge heater usually, and heat outside-in transmission, the temperature of cartridge heater center department need just can transmit through long-time heat transfer, and the spend time is longer, and the heat also outwards loss when transmitting in to the cartridge heater is unfavorable for heating fast to the cartridge heater inside and melts the raw materials, and calorific loss is big.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned problem, designed a plastics tubular product forming device, improved thermal utilization ratio, the melting of raw materials with higher speed shortens the time, improves production efficiency.
In order to solve the above technical problem and achieve the above technical effect, the utility model discloses a following technical content realizes:
a plastic pipe forming device comprises a material storage barrel, a material injection barrel, a pushing mechanism and a mould body;
the material storage barrel is provided with a feeding port and a first motor, a partition plate is arranged inside the material storage barrel, a rotating hole and a discharging hole are formed in the partition plate, a rotating rod connected with the output end of the first motor is arranged in the material storage barrel, and a heating barrel is arranged on the material storage barrel; the end of the rotating rod, far away from the first motor, penetrates through the rotating hole and is positioned below the partition plate, the rotating rod is provided with a spiral blade, and a first heater is arranged in the rotating rod;
the material injection barrel is provided with a feeding hole, a discharging hole and a transmission hole; the bottom end of the material storage barrel is communicated with the feeding hole;
the pushing mechanism comprises a second motor, a screw rod, a screw plate, a push rod and a push plate; the second motor is arranged outside the material injection cylinder, one end of the screw is connected with the output end of the second motor, and the other end of the screw is rotatably connected with the outer wall of the material injection cylinder; one end of the push rod penetrates through the transmission hole and is positioned in the material injection barrel, the other end of the push rod is positioned outside the material injection barrel, and the push rod is arranged in parallel with the screw rod; the push plate is positioned in the material injection barrel and is connected with the push rod; the screw plate is provided with a screw hole, the screw hole is matched and connected with the screw rod, and the screw plate is connected with the push rod;
the inner wall of the die body is hollow to form a cooling channel, a water inlet pipe is connected to the cooling channel, and a water outlet hole is formed in the die body; the die body is communicated with the discharge hole.
Furthermore, the rotating rod is hollow in the upper half part close to the first motor, and the first heater is arranged in the hollow interior of the rotating rod.
Furthermore, a second heater is arranged in the spiral blade above the partition plate.
Furthermore, a sealing element is arranged between the push rod and the transmission hole.
Furthermore, the material injection cylinder is externally provided with a dust cover which covers the second motor, the screw rod, the screw plate and the push rod.
Furthermore, the material injection cylinder is provided with an exhaust hole, an air pipe is arranged outside the exhaust hole, and the air pipe is connected with a negative pressure suction pump.
Furthermore, the rotating rod is made of metal copper materials with high heat conduction efficiency.
The utility model has the advantages that:
1. through setting up storage section of thick bamboo, first motor, bull stick, baffle, spiral leaf, when the heating cylinder melts the raw materials with heat transfer to storage section of thick bamboo interior heating, first motor drives the bull stick and rotates, and the bull stick rotates with the spiral leaf and stirs the inside raw materials of storage section of thick bamboo, with higher speed melting of raw materials.
2. Through setting up the baffle, separate the raw materials of newly adding in the baffle top, the bottom at the storage cylinder is flowed from the discharge gate on the baffle to the raw materials that melts for melting of raw materials.
3. The rotating rod is arranged, the upper half part of the rotating rod is hollow, the first heater is arranged, the raw materials can be heated from the center of the raw materials, heat generated by the first heater is fully utilized, melting of the raw materials is accelerated, time is shortened, and production efficiency is improved; the bull stick is the metal copper that heat conductivility is good, can transmit the area below the baffle with the heat that first heater produced, keeps the temperature of the raw materials after the baffle below melts, reduces the energy consumption.
4. Through set up the second heater on the spiral leaf, accelerate melting of raw materials, improve production efficiency.
5. The raw materials after melting are conveniently pushed into the die body by arranging the pushing mechanism.
6. Through setting up the negative pressure suction pump, can attract out the air in annotating the feed cylinder, reduce the air in the raw materials, avoid producing the bubble on tubular product.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a plastic pipe forming device of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-material storage barrel, 2-heating barrel, 3-material injection barrel, 301-material inlet, 302-material outlet, 303-transmission hole, 4-mould body, 5-material inlet, 6-first motor, 7-rotating rod, 8-spiral blade, 9-partition plate, 10-cooling channel, 11-second motor, 12-screw rod, 13-spiral plate, 14-push rod, 15-push plate and 16-dust cover.
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 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.
For a clearer description of the present invention, the following description is made with reference to specific embodiments:
example 1
Referring to fig. 1, a plastic pipe forming device includes a storage cylinder 1, an injection cylinder 3, a pushing mechanism, and a mold body 4;
the feeding port 5 and the first motor 6 are arranged on the storage barrel 1, the partition plate 9 is arranged inside the storage barrel 1, the rotary hole and the discharge hole are formed in the partition plate 9, the rotary rod 7 connected with the output end of the first motor 6 is arranged in the storage barrel 1, and the heating barrel 2 is arranged on the storage barrel 1; the end of the rotating rod 7 far away from the first motor 6 penetrates through the rotating hole and is positioned below the partition plate 9, the rotating rod 7 is provided with a spiral blade 8, and a first heater is arranged in the rotating rod 7;
a feed inlet 301, a discharge outlet 302 and a transmission hole 303 are formed in the material injection barrel 3; the bottom end of the material storage barrel 1 is communicated with the feeding hole 301;
the pushing mechanism comprises a second motor 11, a screw 12, a screw plate 13, a push rod 14 and a push plate 15; the second motor 11 is arranged outside the material injection barrel 3, one end of the screw 12 is connected with the output end of the second motor 11, and the other end of the screw is rotatably connected with the outer wall of the material injection barrel 3; one end of the push rod 14 penetrates through the transmission hole 303 and is positioned in the material injection barrel 3, the other end of the push rod 14 is positioned outside the material injection barrel 3, and the push rod 14 is arranged in parallel with the screw 12; the push plate 15 is positioned in the charging barrel 3 and is connected with the push rod 14; the screw plate 13 is provided with a screw hole which is matched and connected with the screw 12, and the screw plate 13 is connected with the push rod 14;
the inner wall of the die body 4 is hollow to form a cooling channel 10, a water inlet pipe is connected to the cooling channel 10, and a water outlet hole is formed in the die body 4; the die body 4 is communicated with the discharge port 302.
In specific implementation, the raw materials are added from the feeding port 5, the heating cylinder 2 and the first heater work to transfer heat to the raw materials for melting, the first heater is positioned in the center of the raw materials, the heat generated by the first heater can be fully utilized to melt the raw materials, the melting speed is high, the rotating rod 7 and the spiral blade 8 rotate to stir the raw materials under the transmission of the first motor 6, the melting of the raw materials is accelerated, and the production efficiency is improved; the melted raw materials flow into the lower part of the storage barrel 1 from a discharge hole on the partition plate 9, and the partition plate 9 separates the newly added raw materials above the partition plate 9, so that the melting of the raw materials is accelerated;
the melted raw materials enter the material injection barrel 3 from a feeding hole 301 on the material injection barrel 3, the second motor 11 works to drive the screw 12 to rotate, the screw 12 is in threaded fit with a screw hole on the screw plate 13 to push the screw plate 13 to move, so that the push rod 14 is pushed to move, the push plate 15 moves along with the screw to push the melted raw materials out of a discharging hole 302 on the material injection barrel 3 to enter the die body 4, and the water inlet pipe injects cold water into the cooling channel 10 to cool the raw materials.
Example 2
The rotating rod 7 is hollow in the upper half part close to the first motor 11, the first heater is arranged in the hollow rotating rod 7, the rotating rod 7 is made of a metal copper material with high heat conduction efficiency, the raw material can be heated from the center of the raw material, the heat generated by the first heater is fully utilized, the melting of the raw material is accelerated, the time is shortened, and the production efficiency is improved; the rotating rod 7 is made of metal copper with good heat conduction performance, heat generated by the first heater can be transferred to an area below the partition plate 9, the temperature of the raw materials after melting below the partition plate 9 is kept, and energy consumption is reduced.
Example 3
And a second heater is arranged in the spiral blade 8 above the partition plate 9, so that the melting of raw materials is accelerated, and the production efficiency is improved.
Example 4
And a sealing element is arranged between the push rod 7 and the transmission hole 303.
Example 5
And a dust cover 16 for covering the second motor 11, the screw 12, the screw plate 13 and the push rod 14 is arranged outside the charging barrel 3, so that dust accumulation is avoided.
Example 6
The air injection cylinder 3 is provided with an exhaust hole, an air pipe is arranged outside the exhaust hole and connected with a negative pressure suction pump, air in the air injection cylinder 3 can be sucked and led out, air in raw materials is reduced, and bubbles are prevented from being generated on the pipe.
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 preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. A plastic pipe forming device is characterized in that: comprises a storage barrel (1), a charging barrel (3), a pushing mechanism and a mould body (4);
a feeding port (5) and a first motor (6) are arranged on the storage barrel (1), a partition plate (9) is arranged inside the storage barrel (1), a rotating hole and a discharging hole are formed in the partition plate (9), a rotating rod (7) connected with the output end of the first motor (6) is arranged in the storage barrel (1), and a heating barrel (2) is arranged on the storage barrel (1); the end of the rotating rod (7) far away from the first motor (6) penetrates through the rotating hole and is positioned below the partition plate (9), the rotating rod (7) is provided with a spiral blade (8), and a first heater is arranged in the rotating rod (7);
a feed inlet (301), a discharge outlet (302) and a transmission hole (303) are formed in the material injection barrel (3); the bottom end of the storage barrel (1) is communicated with the feed inlet (301);
the pushing mechanism comprises a second motor (11), a screw rod (12), a screw plate (13), a push rod (14) and a push plate (15); the second motor (11) is installed outside the injection cylinder (3), one end of the screw (12) is connected with the output end of the second motor (11), and the other end of the screw is rotatably connected with the outer wall of the injection cylinder (3); one end of the push rod (14) penetrates through the transmission hole (303) and is positioned in the material injection barrel (3), the other end of the push rod is positioned outside the material injection barrel (3), and the push rod (14) is arranged in parallel with the screw rod (12); the push plate (15) is positioned in the charging barrel (3) and is connected with the push rod (14); the screw plate (13) is provided with a screw hole which is matched and connected with the screw rod (12), and the screw plate (13) is connected with the push rod (14);
the inner wall of the die body (4) is hollow to form a cooling channel (10), a water inlet pipe is connected to the cooling channel (10), and a water outlet hole is formed in the die body (4); the die body (4) is communicated with the discharge hole (302).
2. The plastic pipe forming apparatus according to claim 1, wherein: the rotating rod (7) is hollow in the upper half part close to the first motor (6), and the first heater is arranged in the hollow interior of the rotating rod (7).
3. A plastic pipe forming apparatus as claimed in claim 1 or 2, wherein: and a second heater is arranged in the spiral blade (8) above the partition plate (9).
4. The plastic pipe forming apparatus according to claim 1, wherein: and a sealing element is arranged between the push rod (14) and the transmission hole (303).
5. The plastic pipe forming apparatus according to claim 1, wherein: and a dust cover (16) which covers the second motor (11), the screw rod (12), the screw plate (13) and the push rod (14) is arranged outside the charging barrel (3).
6. The plastic pipe forming apparatus according to claim 1, wherein: an exhaust hole is formed in the material injection cylinder (3), an air pipe is arranged outside the exhaust hole, and the air pipe is connected with a negative pressure suction pump.
7. The plastic pipe forming apparatus according to claim 1, wherein: the rotating rod (7) is made of metal copper material with good heat-conducting property.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120905639.XU CN214521817U (en) | 2021-04-28 | 2021-04-28 | Plastic pipe forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120905639.XU CN214521817U (en) | 2021-04-28 | 2021-04-28 | Plastic pipe forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214521817U true CN214521817U (en) | 2021-10-29 |
Family
ID=78277883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120905639.XU Active CN214521817U (en) | 2021-04-28 | 2021-04-28 | Plastic pipe forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214521817U (en) |
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2021
- 2021-04-28 CN CN202120905639.XU patent/CN214521817U/en active Active
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