CN203945648U - A kind of extruder - Google Patents
A kind of extruder Download PDFInfo
- Publication number
- CN203945648U CN203945648U CN201420399346.9U CN201420399346U CN203945648U CN 203945648 U CN203945648 U CN 203945648U CN 201420399346 U CN201420399346 U CN 201420399346U CN 203945648 U CN203945648 U CN 203945648U
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- CN
- China
- Prior art keywords
- frame
- fixed
- extruder
- feed pipe
- cooling chamber
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/793—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling upstream of the plasticising zone, e.g. heating in the hopper
- B29C48/797—Cooling
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a kind of extruder, belongs to field of mechanical technique.It has solved existing extruder charging aperture and has held susceptible to plugging problem.This extruder comprises frame, screw rod is installed in frame, one end of screw rod stretch out frame outward successively with shaft coupling, speed changer is connected with motor one, in frame, be fixed with feed pipe, the top of feed pipe is fixed with motor two, the main shaft of motor two is fixed with mobile jib, on mobile jib, be fixed with puddler, the bottom of mobile jib is also fixed with hairbrush, in feed pipe, there is the annular gear edge of protruding to the inside, annular gear is fixed with screen pack on edge, in frame, also there is cooling chamber, the delivery port of cooling chamber outlet pipe is positioned at the top of self-heating cooling tower, the bottom of self-heating cooling tower has pond, the other water pump that is provided with in pond, the suction hose of water pump is positioned at the bottom in pond, the water inlet pipe of cooling chamber is connected with the water side of water pump.It is high that this extruder has charging efficiency, the advantage that charging aperture can not stop up.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of extruder.
Background technology
In plastic extruding forming equipment, plastic extruder is referred to as main frame conventionally, and the follow-up equipment plastic extruding forming machine supporting with it is called subsidiary engine.Plastic extruder, through the development of more than 100 years, derives twin-screw, multiscrew by original single screw rod, even without different types of machines such as screw rods.Plastic extruder (main frame) can be with tubing, film, handful material, monofilament, flat filament, strap, squeeze the various plastic shaping subsidiary engines such as net, plate (sheet) material, profile shapes, granulation, cable be coated mates, form various plastic extruding forming production lines, produce various plastic products.Therefore, no matter now or in the future plastic extruding forming machinery, be all one of machine of being used widely in plastic processing industry.
Plastic extruder can be divided into single screw extrusion machine, double screw extruder and multi-screw extruder by its screw rod quantity.With single screw extrusion machine, be most widely used at present, be suitable for the processing of extruding of general material.Owing to having, the shearing less by fricative heat, material is suffered is relatively more even, the conveying capacity of screw rod is large, extrusion capacity is more stable for double screw extruder, material stops length in machine barrel, mixes.
But the poor stability of feed arrangement charging in existing plastic extruder, the particle at charging aperture place easily melts and causes stopping up charging aperture too early.
Summary of the invention
There are the problems referred to above for existing technology in the utility model, has proposed a kind of extruder, and the particle at this extruder charging aperture place can not melt too early, and charging is smooth and easy, can not stop up.
The purpose of this utility model can realize by following technical proposal: a kind of extruder, comprise frame, in described frame, screw rod is installed, one end of described screw rod stretch out frame outward successively with shaft coupling, speed changer is connected with motor one, in described frame, be fixed with feed pipe, it is characterized in that, the top of described feed pipe is fixed with motor two, the main shaft of described motor two is fixed with mobile jib, on described mobile jib, be fixed with puddler, the bottom of described mobile jib is also fixed with hairbrush, in described feed pipe, there is the annular gear edge of protruding to the inside, on described annular gear edge, be fixed with screen pack, described hairbrush is fitted in the upper surface of screen pack, in described frame, also there is cooling chamber, the inner of described feed pipe is positioned at cooling chamber, the delivery port of described cooling chamber outlet pipe is positioned at the top of self-heating cooling tower, the bottom of described self-heating cooling tower has pond, the other water pump that is provided with in described pond, the suction hose of described water pump is positioned at the bottom in pond, the water inlet pipe of described cooling chamber is connected with the water side of water pump.
The Chi Shui that water pump absorbs in pond enters into cooling chamber, the Chi Shui that temperature is lower carries out cooling to the inner of feed pipe, make the particle in feed pipe can not melt too early obstruction feed pipe, and under the effect of water pump, water in cooling chamber is to continue to flow, can remain that cooling water is in lower temperature, good cooling results.The top of feed pipe is provided with motor two, motor two rotarily drives puddler and stirs plastic grain, and the hairbrush of mobile jib bottom cleaning screen pack always, screen pack can not stopped up, plastic grain can be better, by screen pack, enter in the screw rod of frame faster.The existence on annular gear edge has improved the installation strength of screen pack, and screen pack can not collapsed by pressure, and charging is smooth and easy.
In above-mentioned extruder, the water inlet pipe of described cooling chamber is provided with cooler.The temperature of the cooling water of cooling extruder will remain on below 30 degree, if the temperature of Chi Shui is greater than 30 degree, just need to uses cooler to carry out cooling processing to Chi Shui, then be transported to the inner of cooling feed pipe in cooling chamber.
In above-mentioned extruder, on the water inlet pipe of described cooling chamber, thermometer is installed.Thermometer plays the effect of measuring water temperature, the water temperature arriving according to thermometer measure, and whether control needs to start cooler and carries out cooling to Chi Shui.
In above-mentioned extruder, the end of described water pump suction pipe is provided with filter.The setting of filter makes the impurity of Chi Shuizhong can not enter into water pump, cooler, cooling chamber.
In above-mentioned extruder, on described feed pipe, there is a pair of feed-inputing branched pipe, described feed-inputing branched pipe is positioned at the both sides of motor two.The quantity of feed-inputing branched pipe is two, the one, improve the speed of batch turning, and the 2nd, the plastic grain that makes to be poured in feed pipe is more even, convenient stirring.
In above-mentioned extruder, the quantity of described puddler is 2-6, and described puddler and mobile jib are perpendicular.Puddler is vertical with mobile jib, stirs smooth and easyly, and the quantity of puddler is more, stirring effective.
In above-mentioned extruder, described frame is provided with support bar, and one end and the feed pipe of described support bar are connected, and the other end is connected in frame.The setting of support bar, installs feed pipe stable, and feed pipe can not rock, and can not damage, and charging is smooth and easy.
In above-mentioned extruder, described annular gear is along the interior staggered some reinforcements that are fixed with.The existence of reinforcement has improved the installation strength of screen pack, and screen pack can not collapsed by pressure, and screen pack can not damage, long service life.
In above-mentioned extruder, the bottom of described frame has a pair of feet, and described a pair of feet is positioned at the two ends of frame.Feet is for frames, and feet is connected by expansion bolt and ground, makes frame when work, can not be offset installation site, makes the good stability of frame.
In above-mentioned extruder, in described frame, there is discharging opening, described discharging opening is positioned at the bottom of the other end of screw rod.After plastic grain enters in frame, through the rotary squeezing of screw rod.Discharging opening from frame after thawing flows out.
In above-mentioned extruder, described natural cooling tower is piled up and is formed and stepped by brick.Cooling water flows downward along ladder step by step from the top of natural cooling tower, in this process, realizes the cooling naturally to cooling water, does not pollute the environment, and does not require the expenditure of energy simultaneously.
Compared with prior art, this extruder has the following advantages:
1, this extruder arranges motor two, agitator arm and hairbrush on feed arrangement, plastic grain in feed pipe is stirred, make plastic grain in mobile state, hairbrush cleans screen pack simultaneously, screen pack can not stop up, plastic grain can enter into frame smoothly, and charging efficiency is high.
2, on the madial wall of the feed pipe of this extruder, be provided with annular gear edge and reinforcement, screen pack is arranged on annular gear edge and reinforcement, improves the installation strength of screen pack, and screen pack can not collapsed by pressure, can be not damaged, and long service life.
3, this extruder is provided with the circulatory system of cooling water, makes to enter into the cooling water of cooling chamber after temperature raises, and is discharged to the top of nature cooling tower, then flowing in pond is step by step naturally cooling, does not pollute the environment, and also can not cause the waste of the energy.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of this extruder.
Fig. 2 is the circulation schematic diagram of this cooling water of extruding machine.
Fig. 3 is the structural representation of this extruder motor two, puddler and hairbrush.
Fig. 4 is the top view of this extruder feed pipe.
In figure, 1, frame; 2, screw rod; 3, shaft coupling; 4, speed changer; 5, motor one; 6, feed pipe; 7, motor two; 8, mobile jib; 9, puddler; 10, hairbrush; 11, annular gear edge; 12, screen pack; 13, cooling chamber; 14, self-heating cooling tower; 15, pond; 16, water pump; 17, suction hose; 18, water inlet pipe; 19, outlet pipe; 20, cooler; 21, thermometer; 22, filter; 23, feed-inputing branched pipe; 24, support bar; 25, reinforcement; 26, feet; 27, discharging opening.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1 and Figure 2, this extruder comprises frame 1, screw rod 2, shaft coupling 3, speed changer 4, motor 1, feed pipe 6, motor 27, screen pack 12, self-heating cooling tower 14, pond 15 and water pump 16.
Frame 1 is elongated, and screw rod 2 is positioned at frame 1, and one end of screw rod 2 is stretched out outside frame 1 and is connected with shaft coupling 3, speed changer 4 and motor 1 successively, and shaft coupling 3, speed changer 4 and motor 1 fix on the ground.The bottom of frame 1 has a pair of feet 26, and a pair of feet 26 is positioned at the two ends of frame 1, and feet 26 is used expansion bolt and ground to be connected, and fixes on the ground with frame 1, can not rock.In frame 1, have a charging aperture and a discharging opening 27, charging aperture is positioned in the top frame 1 of screw rod 2 one end, and discharging opening 27 is positioned in the frame 1 of screw rod 2 other end bottoms.
In frame 1, be fixed with feed pipe 6, feed pipe 6 parts are inserted in charging aperture, feed pipe 6 tops are fixed with motor 27, and as shown in Figure 3, the main shaft of motor 27 is fixed with mobile jib 8, on mobile jib 8, be fixed with puddler 9, puddler 9 is perpendicular with mobile jib 8, and in the present embodiment, the quantity of puddler 9 is four, in actual production, the quantity of puddler 9 can be two or the six roots of sensation.The bottom of mobile jib 8 is also fixed with a pair of hairbrush 10, and a pair of hairbrush 10 is symmetrical arranged centered by mobile jib 8.As shown in Figure 4, have to the inside the annular gear that protrudes along 11 in feed pipe 6, annular gear is interiorly staggeredly fixed with some reinforcements 25 along 11, and the quantity of the reinforcement 25 in the present embodiment is four, and at annular gear the center along 11 as interface point.Annular gear along 11 and reinforcement 25 on be fixed with screen pack 12, hairbrush 10 is fitted in the upper surface of screen pack 12, electric machine rotation, 10 rotations of band electric brush, screen pack 12 is cleaned, the impurity of the large obstruction screen pack 12 of particle is cleaned out, screen pack 12 can not stopped up.
In frame 1, also have cooling chamber 13, cooling chamber 13 is positioned at charging aperture place, is positioned at the surrounding of feed pipe 6.The delivery port of cooling chamber 13 outlet pipes 19 is positioned at the top of self-heating cooling tower 14, nature cooling tower is piled up and is formed and stepped by brick, the top of nature cooling tower has the fixedly fixed mount of cooling chamber 13 outlet pipes 19, the bottom of self-heating cooling tower 14 has pond 15, the other water pump 16 that is provided with in pond 15, the suction hose 17 of water pump 16 is positioned at the bottom in pond 15, the end of water pump 16 suction hoses 17 is provided with filter 22, impurity to Chi Shuizhong filters, the water side of water pump 16 is connected with pipe fitting, thermometer 21 is installed in pipe fitting, the other end of pipe fitting is connected with cooler 20, cooler 20 is connected with the water inlet pipe 18 of cooling chamber 13, according to the temperature of thermometer 21 tests, whether determine needs to open cooler 20, general pool water within temperature is greater than 25 while spending, need to open 20 couples of Chi Shui of cooler lowers the temperature.On feed pipe 6, have a pair of feed-inputing branched pipe 23, feed-inputing branched pipe 23 is positioned at the both sides of motor 27, and this kind of structure is that reinforced speed is faster, and reinforced more even.Frame 1 is provided with support bar 24, one end of support bar 24 and feed pipe 6 are connected, the other end is connected in frame 1, feed pipe 6 is fixed in frame 1, can not have influence on because motor 27 drives the rotation of puddler 9, hairbrush 10 stability of feed pipe 6, feed pipe 6 good stabilities, charging efficiency is high.
Claims (10)
1. an extruder, comprise frame (1), screw rod (2) is installed in described frame (1), one end of described screw rod (2) stretch out frame (1) outer successively with shaft coupling (3), speed changer (4) is connected with motor one (5), in described frame (1), be fixed with feed pipe (6), it is characterized in that, the top of described feed pipe (6) is fixed with motor two (7), the main shaft of described motor two (7) is fixed with mobile jib (8), on described mobile jib (8), be fixed with puddler (9), the bottom of described mobile jib (8) is also fixed with hairbrush (10), in described feed pipe (6), there is the annular gear edge (11) of protruding to the inside, described annular gear is along being fixed with screen pack (12) on (11), described hairbrush (10) is fitted in the upper surface of screen pack (12), in described frame (1), also there is cooling chamber (13), the inner of described feed pipe (6) is positioned at cooling chamber (13), the delivery port of described cooling chamber (13) outlet pipe (19) is positioned at the top of self-heating cooling tower (14), the bottom of described self-heating cooling tower (14) has pond (15), the other water pump (16) that is provided with in described pond (15), the suction hose (17) of described water pump (16) is positioned at the bottom of pond (15), the water inlet pipe (18) of described cooling chamber (13) is connected with the water side of water pump (16).
2. a kind of extruder according to claim 1, it is characterized in that, the water inlet pipe (18) of described cooling chamber (13) is provided with cooler (20), on the water inlet pipe (18) of described cooling chamber (13), thermometer (21) is installed.
3. a kind of extruder according to claim 1 and 2, is characterized in that, the end of described water pump (16) suction hose (17) is provided with filter (22).
4. a kind of extruder according to claim 1 and 2, is characterized in that, has a pair of feed-inputing branched pipe (23) on described feed pipe (6), and described feed-inputing branched pipe (23) is positioned at the both sides of motor two (7).
5. a kind of extruder according to claim 1 and 2, is characterized in that, the quantity of described puddler (9) is 2-6, and described puddler (9) is perpendicular with mobile jib (8).
6. a kind of extruder according to claim 1 and 2, it is characterized in that, described frame (1) is provided with support bar (24), and one end of described support bar (24) and feed pipe (6) are connected, and the other end is connected in frame (1).
7. a kind of extruder according to claim 1 and 2, is characterized in that, described annular gear is along the staggered some reinforcements (25) that are fixed with in (11).
8. a kind of extruder according to claim 1 and 2, is characterized in that, the bottom of described frame (1) has a pair of feet (26), and described a pair of feet (26) is positioned at the two ends of frame (1).
9. a kind of extruder according to claim 1 and 2, is characterized in that, has discharging opening (27) in described frame (1), and described discharging opening (27) is positioned at the bottom of the other end of screw rod (2).
10. a kind of extruder according to claim 1 and 2, is characterized in that, described self-heating cooling tower (14) is piled up and formed and stepped by brick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420399346.9U CN203945648U (en) | 2014-07-18 | 2014-07-18 | A kind of extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420399346.9U CN203945648U (en) | 2014-07-18 | 2014-07-18 | A kind of extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203945648U true CN203945648U (en) | 2014-11-19 |
Family
ID=51887706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420399346.9U Expired - Fee Related CN203945648U (en) | 2014-07-18 | 2014-07-18 | A kind of extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203945648U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110815772A (en) * | 2019-11-14 | 2020-02-21 | 郑州大岭塑胶制品有限公司 | Single storage cylinder type four-layer plastic hollow molding die head |
| CN112223678A (en) * | 2020-10-16 | 2021-01-15 | 苏州煊凯智能科技有限公司 | Automatic flowerpot processing device |
-
2014
- 2014-07-18 CN CN201420399346.9U patent/CN203945648U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110815772A (en) * | 2019-11-14 | 2020-02-21 | 郑州大岭塑胶制品有限公司 | Single storage cylinder type four-layer plastic hollow molding die head |
| CN112223678A (en) * | 2020-10-16 | 2021-01-15 | 苏州煊凯智能科技有限公司 | Automatic flowerpot processing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 Termination date: 20150718 |
|
| EXPY | Termination of patent right or utility model |