CN215472951U - Plastic extruder for three-layer insulated wire extrusion production - Google Patents
Plastic extruder for three-layer insulated wire extrusion production Download PDFInfo
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- CN215472951U CN215472951U CN202121222999.6U CN202121222999U CN215472951U CN 215472951 U CN215472951 U CN 215472951U CN 202121222999 U CN202121222999 U CN 202121222999U CN 215472951 U CN215472951 U CN 215472951U
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Abstract
The utility model belongs to the technical field of plastic extruders, in particular to a plastic extruder for three-layer insulated wire extrusion production, which aims at the problems of slow melting and energy waste and provides a scheme that the plastic extruder comprises a box body, wherein one side of the box body is provided with an extrusion box, the extrusion box is provided with a lower charging barrel, one side of the box body is fixedly provided with a motor, an extrusion mechanism is arranged in the extrusion box and comprises an extrusion screw rod and a machine head, the extrusion screw rod is fixedly connected with an output shaft of the motor, the machine head is fixedly connected with the extrusion box, a first belt wheel is fixedly arranged on the extrusion screw rod, a second belt wheel is rotatably arranged on the inner wall of the box body, a belt is arranged on the first belt wheel and the second belt wheel in a transmission way, and a connecting rod is fixedly arranged on the second belt wheel, so that the plastic extruder can reduce heat dissipation and reduce resource waste, the resources are fully utilized, the use is simple, and the operation is convenient.
Description
Technical Field
The utility model relates to the technical field of plastic extruders, in particular to a plastic extruder for three-layer insulated wire extrusion production.
Background
The three-layer insulated wire extruder is used for producing three-layer insulated wires, a feed barrel feeding the inside of the extruder is usually arranged on a machine body of the extruder, plastic particles in the feed barrel enter the inside of the extruder and are extruded to a machine head through a screw, and a layer of molten plastic covers the process that a copper wire penetrates through the machine head.
When the plastic extruder in the prior art is used, melting is slow, and heat dissipation and energy waste are easily caused during feeding, so that the plastic extruder for three-layer insulated wire extrusion production is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects of slow melting and energy waste in the prior art, and provides a plastic extruder for extrusion production of a three-layer insulated wire.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a plastic extruder for three-layer insulated wire extrusion production comprises a box body, wherein an extrusion box is arranged on one side of the box body, a lower charging barrel is arranged on the extrusion box, a motor is fixedly arranged on one side of the box body, an extrusion mechanism is arranged in the extrusion box and comprises an extrusion screw and a machine head, the extrusion screw is fixedly connected with an output shaft of the motor, the machine head is fixedly connected with the extrusion box, a first belt wheel is fixedly arranged on the extrusion screw, a second belt wheel is rotatably arranged on the inner wall of the box body, a belt is arranged on the first belt wheel and the second belt wheel in a transmission manner, a connecting rod is fixedly arranged on the second belt wheel, a half gear is fixedly arranged on the connecting rod, a rack is slidably arranged on the inner wall of the box body, the half gear is meshed with the rack, a first gear is meshed on the rack, and a rotating rod is fixedly arranged on the first gear, the rotary rod is fixedly provided with a sector gear, and the lower charging barrel is provided with an opening and closing mechanism.
Preferably, the mechanism that opens and shuts includes second gear, third gear, first screw rod, first plywood, second screw rod and second plywood, fixed mounting has first diaphragm and second diaphragm on the inner wall of feed cylinder down, and second gear and third gear all rotate with feed cylinder down and are connected, and second gear and third gear all mesh with sector gear mutually, second gear and first screw rod fixed connection, first screw rod and first plywood threaded connection, third gear and second screw rod fixed connection, second screw rod and second plywood threaded connection, first plywood and second plywood respectively with first diaphragm and second diaphragm sliding connection.
Preferably, the top of the extrusion box is provided with a fan, one side of the fan is provided with a heater, and the inner walls of the extrusion box and the lower charging barrel are provided with ventilation pipes.
Preferably, the inner wall of the box body is provided with a slide rail, and the slide rail is in sliding connection with the rack.
Preferably, the first transverse plate and the second transverse plate are both provided with sliding grooves, and the two sliding grooves are respectively in sliding connection with the first plywood and the second plywood.
Compared with the prior art, the utility model has the advantages that:
1. when the scheme is used, the extrusion mechanism can rapidly extrude plastic to form an insulating layer.
2. This scheme is when using, and the thermal scattering and disappearing is avoided in the setting of mechanism that opens and shuts, causes the waste, and the setting of ventilation pipe can preheat plastics for the efficiency of melting.
The utility model can reduce the heat loss, reduce the resource waste, fully utilize the resources, and has simple use and convenient operation.
Drawings
FIG. 1 is a schematic structural diagram of a plastic extruder for extrusion production of a three-layer insulated wire according to the present invention;
FIG. 2 is a schematic left-side view of a plastic extruder for extrusion production of a three-layer insulated wire according to the present invention;
fig. 3 is a schematic view of a connection structure of a sector gear, a second gear and a third gear of a plastic extruder for extrusion production of a three-layer insulated wire.
In the figure: the device comprises a box body 1, an extrusion box 2, a feeding barrel 3, a machine head 4, a motor 5, an extrusion screw 6, a first belt wheel 7, a belt 8, a second belt wheel 9, a connecting rod 10, a half gear 11, a rack 12, a first gear 13, a rotating rod 14, a sector gear 15, a second gear 16, a third gear 17, a first screw 18, a first plywood 19, a second screw 20, a second plywood 21, a first transverse board 22, a second transverse board 23, a fan 24, a heater 25 and a ventilation pipe 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a plastic extruder for three-layer insulated wire extrusion production comprises a box body 1, an extrusion box 2 is arranged on one side of the box body 1, a lower charging barrel 3 is arranged on the extrusion box 2, a motor 5 is fixedly arranged on one side of the box body 1, an extrusion mechanism is arranged in the extrusion box 2, the extrusion mechanism comprises an extrusion screw 6 and a machine head 4, the extrusion screw 6 is fixedly connected with an output shaft of the motor 5, the machine head 4 is fixedly connected with the extrusion box 2, a first belt wheel 7 is fixedly arranged on the extrusion screw 6, a second belt wheel 9 is rotatably arranged on the inner wall of the box body 1, a belt 8 is rotatably arranged on the first belt wheel 7 and the second belt wheel 9, a connecting rod 10 is fixedly arranged on the second belt wheel 9, a half gear 11 is fixedly arranged on the connecting rod 10, a rack 12 is slidably arranged on the inner wall of the box body 1, the half gear 11 is meshed with the rack 12, a first gear 13 is meshed on the rack 12, a rotating rod 14 is fixedly arranged on the first gear 13, a sector gear 15 is fixedly arranged on the rotating rod 14, and an opening and closing mechanism is arranged on the lower feed cylinder 3.
According to the utility model, the opening and closing mechanism comprises a second gear 16, a third gear 17, a first screw 18, a first plywood 19, a second screw 20 and a second plywood 21, a first transverse plate 22 and a second transverse plate 23 are fixedly installed on the inner wall of the blanking barrel 3, the second gear 16 and the third gear 17 are both rotationally connected with the blanking barrel 3, the second gear 16 and the third gear 17 are both meshed with the sector gear 15, the second gear 16 is fixedly connected with the first screw 18, the first screw 18 is in threaded connection with the first plywood 19, the third gear 17 is fixedly connected with the second screw 20, the second screw 20 is in threaded connection with the second plywood 21, and the first plywood 19 and the second plywood 21 are respectively in sliding connection with the first transverse plate 22 and the second transverse plate 23.
In the utility model, a fan 24 is arranged at the top of the extrusion box 2, a heater 25 is arranged at one side of the fan 24, and ventilation pipes 26 are arranged on the inner walls of the extrusion box 2 and the blanking barrel 3.
In the utility model, the inner wall of the box body 1 is provided with a slide rail which is connected with the tooth rack 12 in a sliding way, and the slide rail can lead the tooth rack 12 to slide at a fixed position.
In the utility model, the first transverse plate 22 and the second transverse plate 23 are both provided with sliding grooves which are respectively connected with the first plywood 19 and the second plywood 21 in a sliding way, and the two sliding grooves can respectively enable the first plywood 19 and the second plywood 21 to slide at fixed positions without rotating.
In the utility model, a fan 24 and a heater 25 are turned on to heat and melt plastics, a motor 5 is turned on to drive an extrusion screw 6 to rotate, the melted plastics are extruded to a machine head 4 to form an insulating layer, the extrusion screw 6 rotates to drive a first belt wheel 7 to rotate, the first belt wheel 7 rotates to drive a second belt wheel 9 to rotate under the cooperation of a belt 8, the second belt wheel 9 rotates to drive a connecting rod 10 to rotate, the connecting rod 10 rotates to drive a half gear 11 to rotate, the half gear 11 rotates to drive a rack 12 to slide back and forth, the rack 12 slides back and forth to drive a first gear 13 to rotate back and forth, the first gear 13 rotates back and forth to drive a rotating rod 14 to rotate back and forth, the rotating rod 14 rotates back and forth to drive a sector gear 15 to rotate back and forth, when the sector gear 15 rotates forward, the sector gear 15 is meshed with the second gear 16, the sector gear 15 rotates forward to drive the second gear 16 to rotate, the second gear 16 rotates to drive the first screw 18 to rotate, the first screw 18 rotates to drive the first engaging plate 19 to slide and close the through hole on the first transverse plate 22, the sector gear 15 continues to rotate forward, the sector gear 15 is engaged with the third gear 17, the sector gear 15 rotates to drive the second screw 20 to rotate, the second screw 20 rotates to drive the second engaging plate 21 to slide in reverse, the through hole on the second transverse plate 23 is opened to allow the plastic on the second transverse plate 23 to fall down, the plastic can continue to melt, the motor 5 continues to rotate, the sector gear 15 rotates in reverse, the third gear 17 rotates in reverse, the through hole on the second transverse plate 23 is closed, the sector gear 15 continues to rotate in reverse, the sector gear 15 is engaged with the second gear 16 to allow the second gear 16 to rotate in reverse, and then open the through-hole on the first diaphragm 22, the convenient continuation filler, so can reduce the thermal loss, the energy saving, when gas passes through ventilation pipe 26 and discharges, can preheat the plastics of the upper portion of feed cylinder 3 for the melting speed of plastics.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. The plastic extruder for the three-layer insulated wire extrusion production comprises a box body (1) and is characterized in that an extrusion box (2) is arranged on one side of the box body (1), a lower charging barrel (3) is arranged on the extrusion box (2), a motor (5) is fixedly mounted on one side of the box body (1), an extrusion mechanism is arranged in the extrusion box (2) and comprises an extrusion screw (6) and a machine head (4), the extrusion screw (6) is fixedly connected with an output shaft of the motor (5), the machine head (4) is fixedly connected with the extrusion box (2), a first belt wheel (7) is fixedly mounted on the extrusion screw (6), a second belt wheel (9) is rotatably mounted on the inner wall of the box body (1), a belt (8) is movably mounted on the first belt wheel (7) and the second belt wheel (9), and a connecting rod (10) is fixedly mounted on the second belt wheel (9), fixed mounting has half gear (11) on connecting rod (10), slidable mounting has rack (12) on the inner wall of box (1), half gear (11) and rack (12) mesh mutually, the meshing has first gear (13) on rack (12), fixed mounting has bull stick (14) on first gear (13), fixed mounting has sector gear (15) on bull stick (14), be provided with the mechanism that opens and shuts down on feed cylinder (3) down.
2. The plastic extruder for the extrusion production of the three-layer insulated wire as claimed in claim 1, wherein the opening and closing mechanism comprises a second gear (16), a third gear (17), a first screw (18), a first plywood (19), a second screw (20) and a second plywood (21), a first transverse plate (22) and a second transverse plate (23) are fixedly installed on the inner wall of the lower barrel (3), the second gear (16) and the third gear (17) are both rotationally connected with the lower barrel (3), the second gear (16) and the third gear (17) are both meshed with the sector gear (15), the second gear (16) is fixedly connected with the first screw (18), the first screw (18) is in threaded connection with the first plywood (19), the third gear (17) is fixedly connected with the second screw (20), and the second screw (20) is in threaded connection with the second plywood (21), the first plywood (19) and the second plywood (21) are respectively connected with a first transverse plate (22) and a second transverse plate (23) in a sliding mode.
3. The plastic extruder for the extrusion production of the three-layer insulated wire is characterized in that a fan (24) is arranged at the top of the extrusion box (2), a heater (25) is arranged at one side of the fan (24), and ventilation pipes (26) are arranged on the inner walls of the extrusion box (2) and the blanking barrel (3).
4. The plastic extruder for the extrusion production of the three-layer insulated wire is characterized in that the inner wall of the box body (1) is provided with a slide rail, and the slide rail is in sliding connection with the rack (12).
5. The plastic extruder for three-layer insulated wire extrusion production according to claim 2, wherein the first transverse plate (22) and the second transverse plate (23) are both provided with sliding grooves, and the two sliding grooves are respectively connected with the first plywood (19) and the second plywood (21) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121222999.6U CN215472951U (en) | 2021-06-02 | 2021-06-02 | Plastic extruder for three-layer insulated wire extrusion production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121222999.6U CN215472951U (en) | 2021-06-02 | 2021-06-02 | Plastic extruder for three-layer insulated wire extrusion production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215472951U true CN215472951U (en) | 2022-01-11 |
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ID=79782240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121222999.6U Active CN215472951U (en) | 2021-06-02 | 2021-06-02 | Plastic extruder for three-layer insulated wire extrusion production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215472951U (en) |
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2021
- 2021-06-02 CN CN202121222999.6U patent/CN215472951U/en active Active
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