CN208664313U - A kind of Plasticator extrusion structure - Google Patents

Abstract

The utility model relates to plasticizing forming technical fields, and disclose a kind of Plasticator extrusion structure, including barrel, motor is fixedly connected on the left of the barrel, the right side of the motor and be located at barrel inner rotation be connected with screw shaft, it is fixedly connected with nozzle on the right side of the barrel, gas vent is offered at the top of the barrel, the top fixation of the barrel is plugged with exhaust pipe.The Plasticator squeezes out structure, screw shaft rotation is driven by motor, material enters the inside of barrel by hopper, feeder and feed pipe, it is gradually plasticized and is fed forward under the action of heater and screw shaft, disassemble screw bolt and nut, connecting plate loses the constraint of pedestal, lifting top plate upwards, plug can be pulled out from exhaust pipe and, exhaust pipe is opened unimpeded, moisture and escaping gas in material discharge the outside of barrel by exhaust pipe, and which makes Plasticator extrusion structure have degassing function, the gas in plasticizing process is discharged.

Description

A kind of Plasticator extrusion structure

Technical field

The utility model relates to plasticizing forming technical field, specially a kind of Plasticator squeezes out structure.

Background technique

Plasticator is that plastics system of various shapes is made using mould for plastics in thermoplastic or thermosetting plastics The main molding equipment of product is plasticized function heating of plastic, and plastics are fed forward and are compacted along screw channel by screw rod axle construction, It is gradually plasticized under the double action of external heat and screw shaft shearing, melts and be homogenized, entered by nozzle injection and be full of mold Type chamber, the melt in type chamber passes through pressure maintaining, cooling and solidifying and setting, completes the shaping work of plastics,

Common Plasticator, which squeezes out, currently on the market does not have degassing function in structure, Plasticator is being plasticized some products originals When material, the escaping gas such as moisture, oligomer and low-boiling additive in raw material cannot be discharged to outside barrel, these gas Body is contained in melting charge, makes the reduction of plasticizing forming product properties, and defect occurs in surface, influences the quality and outer dimension essence of product Degree, therefore need to be dried before raw material production, to saving, the energy, reduction production of articles cost are unfavorable, and part is plasticized for this Machine squeezes out structure and has degassing function, but degassing function is unadjustable, when producing some materials for not needing exhaust, will cause It influences, makes troubles to production.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of Plasticator extrusion structure, has degassing function, and The advantages that degassing function is adjusted solves general Plasticator and squeezes out that structure does not have degassing function or degassing function can not The problem of adjusting.

(2) technical solution

Has degassing function for realization is above-mentioned, and purpose is adjusted in degassing function, the utility model provides following technical side Case: a kind of Plasticator squeezes out structure, including barrel, is fixedly connected with motor, the right side of the motor on the left of the barrel The side and inner rotation for being located at barrel is connected with screw shaft, is fixedly connected with nozzle, at the top of the barrel on the right side of the barrel Left side fixation be plugged with feed pipe, feeder is fixedly connected at the top of the feed pipe, the top of the feeder is fixed It is connected with hopper, gas vent is offered at the top of the barrel, the top fixation of the barrel is plugged with exhaust pipe, the exhaust The internal activity of pipe is plugged with plug, the top of the plug and is located above exhaust pipe and is fixedly connected with top plate, the top The left and right side in board bottom portion is fixedly connected to connecting plate, and the front of the connecting plate offers screw hole one, the connecting plate Front be threaded with bolt, the top of the barrel and be located on the outside of exhaust pipe and be fixedly connected with pedestal, the pedestal Top offer base holes corresponding with exhaust pipe, the left and right side of the base top offers and connecting plate pair respectively The groove answered, the front and back of the pedestal offer four screw holes two corresponding with bolt, the back side of the bolt and It is threaded with nut positioned at the back side of pedestal, seal groove, the inner bottom wall of the seal groove are offered at the top of the exhaust pipe It is fixedly connected with gasket, the left side at the top of the barrel offers feed opening corresponding with feed pipe, on the outside of the barrel Left end is fixedly attached having heaters, the right side of the screw shaft and inside for being located at nozzle is fixedly connected with screw head, the spiral shell The outside of bar axis and be located at screw head left side fixing sleeve be connected to non-return ring.

Preferably, the height of the plug is equal to the height of exhaust pipe.

Preferably, the width of the connecting plate is not more than the groove depth of groove, and the thickness of the connecting plate is equal to the slot of groove It is wide.

Preferably, the front of the bolt extends to the front of pedestal.

Preferably, the connecting plate is connect by screw hole one, bolt, screw hole two and nut with whorl of base.

Preferably, the thickness of the gasket is equal to the groove depth of seal groove, and the internal diameter of the gasket is equal to the outer of plug Diameter.

Preferably, the non-return ring is located at the inside of barrel.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of Plasticator and squeezes out structure, have it is following the utility model has the advantages that

1, the Plasticator squeezes out structure, drives screw shaft rotation by motor, material passes through hopper, feeder and charging Pipe enters the inside of barrel, is gradually plasticized and is fed forward under the action of heater and screw shaft, disassembles screw bolt and nut, Connecting plate loses the constraint of pedestal, lifts top plate upwards, plug can be pulled out from exhaust pipe and come, and exhaust pipe opening is unimpeded, Moisture and escaping gas in material discharge the outside of barrel by exhaust pipe, and which has Plasticator extrusion structure Degassing function, the effective gas being discharged in material plasticizing process.

2, the Plasticator squeezes out structure, can will be vented blockage by the inside that plug is inserted into exhaust pipe, pass through sealing Pad reinforces the leakproofness of barrel, and connecting plate is aligned with the groove on pedestal, and connecting plate passes through screw hole one, bolt, screw hole two and spiral shell Female cooperation is connect with whorl of base, and connecting plate is fixed on the base, and then fixes the position of plug, and which is simple and quick Close degassing function, effectively have adjusted Plasticator squeeze out structure degassing function.

Detailed description of the invention

Fig. 1 is the utility model Facad structure cross-sectional view；

Fig. 2 is the part A enlarged drawing in the utility model Fig. 1；

Fig. 3 is the utility model top board structure upwarding cutaway view；

Fig. 4 is the utility model understructure overhead sectional view；

Fig. 5 is the utility model top plate and base connector left view schematic diagram.

In figure: 1 barrel, 2 motor, 3 screw shafts, 4 nozzles, 5 feed pipes, 6 feeders, 7 hoppers, 8 gas vents, 9 exhausts Pipe, 10 plugs, 11 top plates, 12 connecting plates, 13 screw holes one, 14 bolts, 15 pedestals, 16 base holes, 17 grooves, 18 screw holes two, 19 Nut, 20 seal grooves, 21 gaskets, 22 feed openings, 23 heaters, 24 screw heads, 25 non-return rings.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please referring to Fig. 1-5, a kind of Plasticator squeezes out structure, including barrel 1, and barrel 1 uses alloy steel material, high temperature resistant, Compressive resistance is high, wear-resisting, corrosion-resistant, and the left side of barrel 1 is fixedly connected with motor 2, and motor 2 uses frequency-conversion alternating current motor, Rated power 30kw, rated speed 985rpm, the right side of motor 2 and the inner rotation for being located at barrel 1 are connected with screw shaft 3, The right side of barrel 1 is fixedly connected with nozzle 4, and nozzle 4 uses universal injection molding machine precursor nozzle, material 38CrMoAl, barrel 1 The left side at top is fixed to be plugged with feed pipe 5, and the top of feed pipe 5 is fixedly connected with feeder 6, and feeder 6 selects SD stainless Steel screw feeding machine, the top of feeder 6 are fixedly connected with hopper 7, and the top of barrel 1 offers gas vent 8, the top of barrel 1 Portion is fixed to be plugged with exhaust pipe 9, and the internal activity of exhaust pipe 9 is plugged with plug 10, and the height of plug 10 is equal to the height of exhaust pipe 9 Degree, the top of plug 10 and the top for being located at exhaust pipe 9 are fixedly connected with top plate 11, and the left and right side of 11 bottom of top plate is solid Surely it is connected with connecting plate 12, the front of connecting plate 12 offers screw hole 1, and the front of connecting plate 12 is threaded with bolt 14, The top of barrel 1 and be located at exhaust pipe 9 outside be fixedly connected with pedestal 15, the front of bolt 14 is extending to pedestal 15 just Face, the top of pedestal 15 offer base holes 16 corresponding with exhaust pipe 9, and the left and right side at 15 top of pedestal offers respectively Groove 17 corresponding with connecting plate 12, the width of connecting plate 12 are not more than the groove depth of groove 17, and the thickness of connecting plate 12 is equal to recessed The groove width of slot 17, the front and back of pedestal 15 offer four screw holes 2 18 corresponding with bolt 14, the back side of bolt 14 And the back side for being located at pedestal 15 is threaded with nut 19, connecting plate 12 passes through screw hole 1, bolt 14, screw hole 2 18 and nut 19 are threadedly coupled with pedestal 15, and the top of exhaust pipe 9 offers seal groove 20, and the inner bottom wall of seal groove 20 is fixedly connected with sealing Pad 21, the thickness of gasket 21 are equal to the groove depth of seal groove 20, and the internal diameter of gasket 21 is equal to the outer diameter of plug 10, and barrel 1 pushes up Feed opening 22 corresponding with feed pipe 5 is offered on the left of portion, the left end in 1 outside of barrel is fixedly attached having heaters 23, heats Device 23 is fixedly connected with screw rod using high temperature resistant cast aluminium electric heating coil, power 3kw, the right side of screw shaft 3 and the inside for being located at nozzle 4 First 24, the outside of screw shaft 3 and be located at screw head 24 left side fixing sleeve be connected to non-return ring 25, prevent material leakage and reflux, Non-return ring 25 is located at the inside of barrel 1, by motor 2 drive screw shaft 3 rotate, material by hopper 7, feeder 6 and into Expects pipe 5 enters the inside of barrel 1, is gradually plasticized and is fed forward under the action of heater 23 and screw shaft 3, disassembles bolt 14 and nut 19, connecting plate 12 lose the constraint of pedestal 15, upwards lift top plate 11, plug 10 can be detached from exhaust pipe 9 Out, exhaust pipe 9 is opened unimpeded, and the moisture and escaping gas in material discharge the outside of barrel 1 by exhaust pipe 9, should Mode makes Plasticator extrusion structure have degassing function, the effective gas being discharged in material plasticizing process, also, by that will block up It is first 10 insertion exhaust pipe 9 inside exhaust pipe 9 can be blocked, by gasket 21 reinforce barrel 1 leakproofness, connecting plate 12 with Groove 17 on pedestal 15 is aligned, and connecting plate 12 passes through cooperation and the pedestal of screw hole 1, bolt 14, screw hole 2 18 and nut 19 15 are threadedly coupled, and connecting plate 12 is fixed on pedestal 15, and then fixes the position of plug 10, the simple and quick closing of which Degassing function effectively has adjusted the degassing function that Plasticator squeezes out structure.

When in use, by motor 2 drive screw shaft 3 rotate, material by hopper 7, feeder 6 and feed pipe 5 into The inside of feeding cylinder 1 is gradually plasticized and is fed forward under the action of heater 23 and screw shaft 3, disassembles bolt 14 and spiral shell Mother 19, connecting plate 12 loses the constraint of pedestal 15, lifts top plate 11 upwards, plug 10 can be pulled out from exhaust pipe 9 and come, row Tracheae 9 is opened unimpeded, and moisture and escaping gas in material discharge the outside of barrel 1 by exhaust pipe 9, by by plug The inside of 10 insertion exhaust pipes 9 can block exhaust pipe 9, reinforce the leakproofness of barrel 1, connecting plate 12 and bottom by gasket 21 Groove 17 on seat 15 is aligned, and connecting plate 12 passes through cooperation and the pedestal 15 of screw hole 1, bolt 14, screw hole 2 18 and nut 19 It is threadedly coupled, connecting plate 12 is fixed on pedestal 15, and then fixes the position of plug 10.

In conclusion the Plasticator squeezes out structure, screw shaft 3 is driven to rotate by motor 2, material passes through hopper 7, adds Glassware 6 and feed pipe 5 enter the inside of barrel 1, are gradually plasticized and are fed forward under the action of heater 23 and screw shaft 3, Bolt 14 and nut 19 are disassembled, connecting plate 12 loses the constraint of pedestal 15, lifts top plate 11 upwards, can be by plug 10 from exhaust It pulls out and in pipe 9, exhaust pipe 9 is opened unimpeded, and moisture and escaping gas in material are discharged to barrel 1 by exhaust pipe 9 Outside, which makes Plasticator squeeze out structure to have degassing function, the effective gas being discharged in material plasticizing process.

Also, the Plasticator squeezes out structure, can be blocked exhaust pipe 9 by the inside that plug 10 is inserted into exhaust pipe 9, leads to The leakproofness that gasket 21 reinforces barrel 1 is crossed, connecting plate 12 is aligned with the groove 17 on pedestal 15, and connecting plate 12 passes through screw hole one 13, the cooperation of bolt 14, screw hole 2 18 and nut 19 is threadedly coupled with pedestal 15, and connecting plate 12 is fixed on pedestal 15, in turn Fix the position of plug 10, which it is simple and quick close degassing function, effectively have adjusted Plasticator and squeeze out structure Degassing function.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of Plasticator squeezes out structure, including barrel (1), it is characterised in that: be fixedly connected with electricity on the left of the barrel (1) Motivation (2), the right side of the motor (2) and the inner rotation for being located at barrel (1) are connected with screw shaft (3), the barrel (1) Right side be fixedly connected with nozzle (4), the fixation of left side at the top of the barrel (1) is plugged with feed pipe (5), the feed pipe (5) it is fixedly connected at the top of feeder (6), is fixedly connected with hopper (7) at the top of the feeder (6), the barrel (1) Top offer gas vent (8), the fixation of the top of the barrel (1) is plugged with exhaust pipe (9), the exhaust pipe (9) it is interior Portion's activity is plugged with plug (10), the top of the plug (10) and be located at exhaust pipe (9) above be fixedly connected with top plate (11), the left and right side of top plate (11) bottom is fixedly connected to connecting plate (12), the front of the connecting plate (12) Screw hole one (13) is offered, the front of the connecting plate (12) is threaded with bolt (14), the top and position of the barrel (1) It is fixedly connected with pedestal (15), is offered at the top of the pedestal (15) corresponding with exhaust pipe (9) on the outside of exhaust pipe (9) Base holes (16), the left and right side at the top of the pedestal (15) offer groove (17) corresponding with connecting plate (12) respectively, The front and back of the pedestal (15) offers four screw holes two (18) corresponding with bolt (14), the bolt (14) The back side and be located at pedestal (15) the back side be threaded with nut (19), offer seal groove at the top of the exhaust pipe (9) (20), the inner bottom wall of the seal groove (20) is fixedly connected with gasket (21), the left side at the top of the barrel (1) offer with The corresponding feed opening (22) of feed pipe (5), the left end on the outside of the barrel (1) are fixedly attached having heaters (23), the screw rod The right side of axis (3) and the inside for being located at nozzle (4) is fixedly connected with screw head (24), the outside of the screw shaft (3) and is located at The left side fixing sleeve of screw head (24) is connected to non-return ring (25).

2. a kind of Plasticator according to claim 1 squeezes out structure, it is characterised in that: the height of the plug (10) is equal to The height of exhaust pipe (9).

3. a kind of Plasticator according to claim 1 squeezes out structure, it is characterised in that: the width of the connecting plate (12) is not Greater than the groove depth of groove (17), the thickness of the connecting plate (12) is equal to the groove width of groove (17).

4. a kind of Plasticator according to claim 1 squeezes out structure, it is characterised in that: the front of the bolt (14) extends To the front of pedestal (15).

5. a kind of Plasticator according to claim 1 squeezes out structure, it is characterised in that: the connecting plate (12) passes through screw hole One (13), bolt (14), screw hole two (18) and nut (19) are threadedly coupled with pedestal (15).

6. a kind of Plasticator according to claim 1 squeezes out structure, it is characterised in that: the thickness etc. of the gasket (21) Groove depth in seal groove (20), the internal diameter of the gasket (21) are equal to the outer diameter of plug (10).

7. a kind of Plasticator according to claim 1 squeezes out structure, it is characterised in that: the non-return ring (25) is located at barrel (1) inside.