CN213564282U

CN213564282U - A extruder for production of LED lamp plastic lamp shade

Info

Publication number: CN213564282U
Application number: CN202022039967.4U
Authority: CN
Inventors: 朱佳伟
Original assignee: Hangzhou Lin'an Kanghong Lighting Appliance Co ltd
Current assignee: Hangzhou Lin'an Kanghong Lighting Appliance Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-06-29
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses an extruder for production of LED lamp plastic lamp shade, including the conveying cylinder, the right side of conveying cylinder is provided with the extrusion molding head, the right side intercommunication of extrusion molding head is provided with first cooling chamber, the level transversely is provided with the inner tube in the first cooling chamber, be provided with the spiral pipe between the outer wall of inner tube and the inner wall of first cooling chamber, the outer wall of first cooling chamber evenly is provided with radiating fin, the right side of first cooling chamber is provided with the second cooling chamber, the second cooling chamber is hollow structure, and left and right sides central authorities department has seted up the through-hole. The utility model discloses a set up first cooling chamber and second cooling chamber in the extrusion molding head outside, set up the spiral pipe in the first cooling chamber, carry out the heat transfer cooling to the lamp shade through the cooling water of circulation input, radiating fin reinforcing radiating effect simultaneously sets up windward dish and leeward dish in the second cooling chamber, blows cold wind to the lamp shade, further cools off, reinforcing cooling effect.

Description

A extruder for production of LED lamp plastic lamp shade

Technical Field

The utility model relates to an extruder technical field specifically is an extruder that is used for the production of the plastic lamp shade of LED lamp.

Background

The LED lamp is an electroluminescent semiconductor material chip, silver glue or white glue is solidified on the support, then the chip and the circuit board are connected through silver wires or gold wires, the periphery of the chip and the circuit board is sealed through epoxy resin, the effect of protecting an internal core wire is achieved, and finally the shell is installed, so that the anti-seismic performance of the LED lamp is good. The all-plastic lampshade of the LED lamp needs to be cooled after being extruded and molded by an extruder during production, most of the existing cooling devices directly introduce the extruded lampshade into a water tank for cooling, the cooling effect is not good enough, and the quality of the all-plastic lampshade is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an extruder that is used for the production of the plastic lamp shade of LED lamp to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an extruder for production of LED lamp plastic lamp shade, includes the feed delivery cylinder, the right side of feed delivery cylinder is provided with the extrusion molding head, the right side intercommunication of extrusion molding head is provided with first cooling chamber, the horizontal inner tube that is provided with in first cooling chamber, be provided with the spiral pipe between the outer wall of inner tube and the inner wall of first cooling chamber, the outer wall of first cooling chamber evenly is provided with radiating fin, the right side of first cooling chamber is provided with the second cooling chamber, the second cooling chamber is hollow structure, and left and right sides central point has seted up the through-hole, the upper and lower both sides set up the horizontal air-supply disk that is provided with respectively in the second cooling chamber and have followed closely the wind dish, air outlet evenly is provided with inwards to air-supply disk and follow wind dish.

As a further aspect of the present invention: the left side and the right side of the bottom of the material conveying cylinder and the right side of the bottom of the second cooling chamber are both provided with support columns in a downward fixed mode, and the left side of the material conveying cylinder is upwards connected with an upper material cylinder.

As a further aspect of the present invention: the utility model discloses a conveying cylinder, including conveying cylinder, motor, support ring, bearing, outer wall, the outer wall of support ring, the left side central authorities of conveying cylinder fixedly mounted has the motor, the output fixedly connected with rotation axis of motor, the other end of rotation axis level right extends and passes through the bearing with the support ring and be connected, the outer wall of support ring is through the dead lever and the conveying cylinder inner wall fixed connection of even setting, evenly be provided with the auger on the rotation axis, evenly be provided with the heating rod in the.

As a further aspect of the present invention: the horizontal central department that is provided with center post in the first cooling chamber, the right side fixedly connected with fixed plate of support ring, the left end of center post stretch into in the extrusion molding head and with the central department fixed connection of fixed plate.

As a further aspect of the present invention: the water tank is arranged below the first cooling chamber, the condensing device is arranged above the water tank, a condensing liquid pipe of the condensing device extends into the water tank, and the water tank is communicated with a water inlet and a water outlet of the spiral pipe through a first water inlet pipe and a first water outlet pipe respectively.

As a further aspect of the present invention: the vertical baffle that is provided with in right side in the water tank, the water tank top on baffle right side is provided with the water-locator, the bottom of water-locator evenly is provided with the shower nozzle, the water-locator is connected with the second inlet tube, and the second inlet tube passes the baffle and stretches into the water tank left side, the water tank rear side of shower nozzle below is connected with the air-supply line, the other end of air-supply line stretches into the second cooling chamber and communicates with the last wind plate and the lower wind plate that correspond through first connecting pipe and second connecting pipe respectively, the water tank front side of shower nozzle below communicates with the output of fan, fan fixed mounting is on the fixed mounting panel that sets up of water tank front side.

As a further aspect of the present invention: the water tank right side bottom is through second outlet pipe and the left water tank top intercommunication of baffle, water tank left side top is connected with the water injection pipe, and the bottom is connected with the drain pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up first cooling chamber and second cooling chamber in the extrusion molding head outside, set up the spiral pipe in the first cooling chamber, carry out the heat transfer cooling to the lamp shade through the cooling water of circulation input, radiating fin reinforcing radiating effect simultaneously sets up windward dish and leeward dish in the second cooling chamber, blows cold wind to the lamp shade, further cools off, reinforcing cooling effect.

Drawings

FIG. 1 is a schematic structural diagram of an extruder for producing full-plastic lampshade of LED lamp.

Fig. 2 is an enlarged schematic view of the structure of the region a in fig. 1.

FIG. 3 is a schematic structural diagram of a first cooling chamber in an extruder for producing full-plastic LED lamp covers.

FIG. 4 is a schematic structural diagram of a second cooling chamber in an extruder for producing full-plastic LED lamp covers.

Fig. 5 is an enlarged schematic view of the structure of the region B in fig. 1.

FIG. 6 is a front view of a water tank in an extruder for producing full plastic lampshade of LED lamp.

In the figure: 1 delivery cylinder, 2 support columns, 3 feeding cylinders, 4 motors, 5 rotating shafts, 6 packing augers, 7 heating rods, 8 support rings, 9 fixing rods, 10 fixing plates, 11 extrusion molding heads, 12 first cooling chambers, 13 inner cylinders, 14 central columns, 15 spiral pipes, 16 radiating fins, 17 second cooling chambers, 18 through holes, 19 air feeding disks, 20 air discharging disks, 21 air outlets, 22 first connecting pipes, 23 second connecting pipes, 24 water tanks, 25 condensing devices, 26 condensed water pipes, 27 first water inlet pipes, 28 first water outlet pipes, 29 partition plates, 30 water distribution pipes, 31 spray heads, 32 second water inlet pipes, 33 air inlet pipes, 34 fans, 35 mounting plates and 36 second water outlet pipes.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-6, an extruder for producing a full plastic lampshade of an LED lamp comprises a feeding barrel 1, an extrusion molding head 11 is arranged on the right side of the feeding barrel 1, a first cooling chamber 12 is communicated with the right side of the extrusion molding head 11, an inner barrel 13 is horizontally and transversely arranged in the first cooling chamber 12, the lampshade passes through the inner barrel 13, a spiral pipe 15 is arranged between the outer wall of the inner barrel 13 and the inner wall of the first cooling chamber 12, cooling water is transmitted in the spiral pipe 15 to cool the lampshade in the inner barrel 13, heat dissipation fins 16 are uniformly arranged on the outer wall of the first cooling chamber 12 to facilitate heat dissipation of the lampshade, a second cooling chamber 17 is arranged on the right side of the first cooling chamber 12, the second cooling chamber 17 is of a hollow structure, a through hole 18 is formed in the center of the left side and the right side, an upper wind plate 19 and a lower wind plate 20 are horizontally and transversely arranged on the upper side and the lower side of the second cooling chamber 17, air plate 19 and the lower, the lamp shade is blown from the upper side and the lower side through the air outlet 21, so that the lamp shade is further cooled, and the cooling effect is enhanced.

The bottom left and right sides of defeated feed cylinder 1 and the bottom right side of second cooling chamber 17 all fix downwards and are provided with support column 2, and the left side of defeated feed cylinder 1 upwards is connected with feed cylinder 3, and the below of going up feed cylinder 3 sets up to leaking hopper-shaped, inputs plastic granules in defeated feed cylinder 1 through last feed cylinder 3.

The left side central authorities department fixed mounting of defeated feed cylinder 1 has motor 4, the output end fixedly connected with rotation axis 5 of motor 4, the other end of rotation axis 5 is right horizontal extension and passes through the bearing with support ring 8 and be connected, the outer wall of support ring 8 is through the dead lever 9 and the defeated feed cylinder 1 inner wall fixed connection of even setting, evenly be provided with auger 6 on the rotation axis 5, motor 4 drive rotation axis 5 is rotatory, thereby it is preceding to drive the rotation of auger 6 and carry plastic granules, evenly be provided with heating rod 7 in the lateral wall of defeated feed cylinder 1, heating rod 7 passes through the wire and is connected with external power supply, heat the plastic granules and make its melt.

A central column 14 is horizontally and transversely arranged at the center in the first cooling chamber 12, a fixing plate 10 is fixedly connected to the right side of the support ring 8, the left end of the central column 14 extends into the extrusion molding head 11 and is fixedly connected with the center of the fixing plate 10, and the extrusion molding head 11 extrudes plastic between the central column 14 and the inner cylinder 13, so that the all-plastic lampshade is formed.

The below of first cooling chamber 12 is provided with water tank 24, the top of water tank 24 is provided with condensing equipment 25, condensing equipment 25' S condensate pipe 26 stretches into in the water tank 24, condensate pipe 26 is the S-shaped pipe, carry out the heat transfer cooling through condensate pipe 26 to the water in the water tank 24, make it become the cooling water, water tank 24 communicates with the water inlet and the delivery port of spiral pipe 15 respectively through first inlet tube 27 and first outlet pipe 28, fixed mounting has the water pump on the first inlet tube 27, the cooling water in the water tank 24 gets into spiral pipe 15 through first inlet tube 27, carry out the heat transfer cooling to the lamp shade in the inner tube 13, then get back to in the water tank 24 through first outlet pipe 28, reciprocating circulation, the cooling efficiency is improved.

A partition 29 is vertically arranged at the right side in the water tank 24, a water distribution pipe 30 is arranged above the water tank at the right side of the partition 29, spray heads 31 are uniformly arranged at the bottom of the water distribution pipe 30, the water distribution pipe 30 is connected with a second water inlet pipe 32, the second water inlet pipe 32 penetrates through the partition 29 and extends into the left side of the water tank 24, an air inlet pipe 33 is connected at the rear side of the water tank 24 below the spray heads 31, the other end of the air inlet pipe 33 extends into the second cooling chamber 17 through a first connecting pipe 22 and a second connecting pipe 23 respectively and is communicated with the corresponding upper air disk 19 and the corresponding lower air disk 20, the front side of the water tank 24 below the spray heads 31 is communicated with the output end of a fan 34, the fan 34 is fixedly arranged on a mounting plate 35 fixedly arranged on the side wall at the front side of the water tank 24, the fan 34 blows air into the water tank 24, the second water inlet pipe 32 conveys cooling, then respectively enter the upper air disc 19 and the lower air disc 20 through the first connecting pipe 22 and the second connecting pipe 23, and the lamp shade is blown from the upper side and the lower side through the air outlet 21, so that the lamp shade is further cooled, and the cooling effect is enhanced.

The bottom of the right side of the water tank is communicated with the upper part of the water tank 24 on the left side of the partition plate 29 through a second water outlet pipe 36, a reflux pump is fixedly mounted on the second water outlet pipe 36, a water injection pipe is connected to the upper part of the left side of the water tank 24, a water discharge pipe is connected to the bottom of the water tank, and a valve is fixedly mounted on the water discharge.

The utility model discloses a theory of operation is: the packing auger 6 is driven to rotate by the rotating shaft 5, the plastic melted by heating is transmitted to the extrusion molding head 11 by the material conveying cylinder 1, the extrusion molding head 11 extrudes into the first cooling chamber 12 to form a full-plastic lampshade, cooling water in the water tank 24 enters the spiral pipe 15 in the first cooling chamber 12 through the first water inlet pipe 27 to perform heat exchange and cooling on the lampshade in the inner cylinder 13, then returns to the water tank 24 through the first water outlet pipe 28 to perform reciprocating circulation to improve cooling efficiency, meanwhile, the heat dissipation fins 16 enhance heat dissipation effect and contribute to cooling, then the full-plastic lampshade enters the second cooling chamber 17, the fan 34 blows air into the water tank 24, the cooling water in the water tank 24 is conveyed into the water distribution pipe 30 by the second water inlet pipe 32, then is sprayed downwards through the spray head 31 to perform heat exchange and cooling on air, the cold air enters the air inlet pipe 33 and then enters the upper air disc 19 and the lower air disc 20 through the first connecting pipe 22 and the second, the lamp shade is blown from the upper side and the lower side through the air outlet 21, so that the lamp shade is further cooled, and the cooling effect is enhanced.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed 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 by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. An extruder for producing full-plastic LED lamp covers comprises a material conveying cylinder (1) and is characterized in that an extrusion molding head (11) is arranged on the right side of the material conveying cylinder (1), a first cooling chamber (12) is communicated with the right side of the extrusion molding head (11), an inner cylinder (13) is horizontally and transversely arranged in the first cooling chamber (12), a spiral pipe (15) is arranged between the outer wall of the inner cylinder (13) and the inner wall of the first cooling chamber (12), heat dissipation fins (16) are uniformly arranged on the outer wall of the first cooling chamber (12), a second cooling chamber (17) is horizontally and transversely arranged on the right side of the first cooling chamber (12), the second cooling chamber (17) is of a hollow structure, through holes (18) are formed in the centers of the left side and the right side of the second cooling chamber (17), an upper air disc (19) and a lower air disc (20) are horizontally and transversely arranged on the upper side and the lower side of the second, the upper air disc (19) and the lower air disc (20) are both internally and uniformly provided with air outlets (21).

2. The extruder for producing the full-plastic lampshade of the LED lamp according to claim 1, wherein the left side and the right side of the bottom of the material delivery cylinder (1) and the right side of the bottom of the second cooling chamber (17) are both provided with a support column (2) in a downward fixed manner, and the left side of the material delivery cylinder (1) is connected with the upper material cylinder (3) in an upward manner.

3. The extruder for producing the all-plastic lampshade of the LED lamp according to claim 1, wherein a motor (4) is fixedly installed at the center of the left side of the feeding cylinder (1), a rotating shaft (5) is fixedly connected to the output end of the motor (4), the other end of the rotating shaft (5) horizontally extends to the right and is connected with a support ring (8) through a bearing, the outer wall of the support ring (8) is fixedly connected with the inner wall of the feeding cylinder (1) through a fixing rod (9) which is uniformly arranged, packing augers (6) are uniformly arranged on the rotating shaft (5), and heating rods (7) are uniformly arranged in the side wall of the feeding cylinder (1).

4. The extruder of claim 1, wherein a central column (14) is horizontally and transversely arranged at the center of the first cooling chamber (12), a fixing plate (10) is fixedly connected to the right side of the support ring (8), and the left end of the central column (14) extends into the extrusion head (11) and is fixedly connected with the center of the fixing plate (10).

5. The extruder for producing the full-plastic lampshade of the LED lamp according to claim 1, wherein a water tank (24) is arranged below the first cooling chamber (12), a condensing device (25) is arranged above the water tank (24), a condensing liquid pipe (26) of the condensing device (25) extends into the water tank (24), and the water tank (24) is respectively communicated with a water inlet and a water outlet of the spiral pipe (15) through a first water inlet pipe (27) and a first water outlet pipe (28).

6. The extruder of claim 5, wherein a partition (29) is vertically arranged at the right side in the water tank (24), a water distribution pipe (30) is arranged above the water tank at the right side of the partition (29), spray heads (31) are uniformly arranged at the bottom of the water distribution pipe (30), the water distribution pipe (30) is connected with a second water inlet pipe (32), the second water inlet pipe (32) penetrates through the partition (29) and extends into the left side of the water tank (24), an air inlet pipe (33) is connected at the rear side of the water tank (24) below the spray heads (31), the other end of the air inlet pipe (33) extends into the second cooling chamber (17) through a first connecting pipe (22) and a second connecting pipe (23) and is communicated with the corresponding upper air disc (19) and the lower air disc (20), the front side of the water tank (24) below the spray heads (31) is communicated with the output end of a fan (34), the fan (34) is fixedly arranged on a mounting plate (35) fixedly arranged on the side wall of the front side of the water tank (24).

7. The extruder for producing the full-plastic lampshade of the LED lamp according to claim 5, wherein the bottom of the right side of the water tank (24) is communicated with the upper part of the water tank (24) on the left side of the partition plate (29) through a second water outlet pipe (36), the upper part of the left side of the water tank (24) is connected with a water injection pipe, and the bottom of the water tank is connected with a water discharge pipe.