CN207156404U - A kind of extrusion equipment and plastic forming device - Google Patents

Abstract

The utility model provides a kind of extrusion equipment and plastic forming device, is related to technical field of material.The extrusion equipment includes the first extruder, the second extruder and turns expects pipe road, first material import and first material outlet are provided with first extruder, second material import is provided with second extruder, first material is exported by turning expects pipe road and second material inlet communication；Heater block is provided with the extruder die head of second extruder, heater block is located at the top of discharge opening corresponding to extruder die head.The setting of heater block can be obviously improved die head heating rate, prevent the hole plug that discharges, reduce the waste of material.The utility model additionally provides a kind of plastic forming device, and it includes above-mentioned extrusion equipment, and material forming quality can be obviously improved in material forming processing procedure and reduces material waste, saves production cost.

Description

A kind of extrusion equipment and plastic forming device

Technical field

Technical field of material is the utility model is related to, is filled in particular to a kind of extrusion equipment and plastic shaping Put.

Background technology

In extruder traditional at present, most basic and most general is single screw extrusion machine, and it mainly includes：Transmission, add Expect several parts such as device, barrel, screw rod, head and mouth mold.Running part generally by motor, reduction box and bearing etc. form Lai Drive screw works, and in extrusion, screw speed is stable just to can guarantee that the uniform quality of resulting product is consistent.Screw rod is crowded Go out the heart of machine, decide the production efficiency of extruder.

But the die head of existing extruder is too fast there is material cooling velocity during discharging and causes discharge opening The problem of blocking, it have impact on the quality and production efficiency of product.

Utility model content

The purpose of this utility model is to provide a kind of extrusion equipment, it is intended to improves extruder die head material cooling velocity mistake The problem of fast, prevent discharge opening feed blocking.

Another object of the present utility model is to provide a kind of plastic forming device, and it can prevent extruder discharging from causing Wastage of material, while lift Forming Quality.

What the utility model was realized in：

A kind of extrusion equipment, including the first extruder, the second extruder and turn expects pipe road, is provided with the first extruder One material inlet and first material export, and second material import are provided with the second extruder, first material outlet is by turning material Pipeline and second material inlet communication；

Heater block is provided with the extruder die head of second extruder, heater block is located at corresponding to extruder die head Expect the top in hole.

Further, in the utility model preferred embodiment, heater block is stainless steel heating tube, and stainless steel heats A diameter of 7-9mm of pipe, length 140-160mm.

Further, in the utility model preferred embodiment, turn expects pipe road and set close to one end that first material exports It is equipped with screen pack, a diameter of 0.5-3mm of screen pack mesh.

Further, in the utility model preferred embodiment, first material outlet is positioned at the upper of second material import Side, it is arc to turn expects pipe road.

Further, in the utility model preferred embodiment, the first extruder includes housing and is arranged in housing Screw extruding shaft, housing includes extrusion zone housing and amplification region housing, and screw extruding shaft is located in extrusion zone housing, amplification region Housing is connected with extrusion zone housing close to the one end for turning expects pipe road, and the diameter ratio of amplification region housing and extrusion zone housing is 1.08- 1.2:1。

Further, in the utility model preferred embodiment, the first stock guide and are provided with the housing of amplification region Two stock guides, one end of the first stock guide are connected to the top junction of extrusion zone housing and amplification region housing, the first stock guide The other end be connected to amplification region housing close to turning on the roof of expects pipe road one end；

One end of second stock guide is connected to the bottom junctions of extrusion zone housing and amplification region housing, the second stock guide The other end is connected to amplification region housing close to turning on the bottom wall of expects pipe road one end.

Further, in the utility model preferred embodiment, the screw diameter of the first extruder is less than the second extrusion The screw diameter of machine.

A kind of plastic forming device, including shut-off mechanism, the first conveying mechanism, second conveyor structure and above-mentioned extrusion are set It is standby, second material outlet is additionally provided with the second extruder, the feed end of the first conveying mechanism corresponds to second material and exported, and first The discharge end of conveying mechanism corresponds to the charging aperture of shut-off mechanism, and the feed end of second conveyor structure corresponds to the discharging of shut-off mechanism Mouthful.

Further, in the utility model preferred embodiment, the first conveying mechanism includes transmission crawler belt and multiple cold But component, each cooling component include cooling compartment, and transmission crawler belt passes sequentially through the cooling compartment of multiple cooling components.

Further, in the utility model preferred embodiment, each cooling component include low-temperature receiver transfer pipeline and With cooling compartment multiple coolers, cooler also include first cooling space, second cooling space, first cooling space and Second cooling space respectively positioned at cooling compartment both sides, first cooling space and second cooling space with low-temperature receiver transfer pipeline It is connected.

The beneficial effects of the utility model are：The extrusion equipment that the utility model is obtained by above-mentioned design, its pass through by The material of first extruder is transferred to the second extruder by turning expects pipe road, by the second extruder for shaping, in the second extrusion Heater block is provided with the extruder die head of machine, the heater block is located at the top of discharge opening corresponding to extruder die head.Add The setting of thermal part can be obviously improved die head heating rate, prevent the hole plug that discharges, reduce the waste of material.The utility model A kind of plastic forming device is additionally provided, it includes above-mentioned extrusion equipment, can be obviously improved in material forming processing procedure Material forming quality simultaneously reduces material waste, saves production cost.

Brief description of the drawings

, below will be to required in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment The accompanying drawing used is briefly described, it will be appreciated that and the following drawings illustrate only some embodiments of the present utility model, therefore not The restriction to scope is should be considered as, for those of ordinary skill in the art, on the premise of not paying creative work, Other related accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the structural representation for the extrusion equipment that the utility model embodiment provides；

Fig. 2 is the part-structure schematic diagram of the second extruder in Fig. 1；

Fig. 3 is the structural representation of screen pack in Fig. 1；

Fig. 4 is the structural representation for the plastic forming device that the utility model embodiment provides；

Fig. 5 is the structural representation of cooling component in Fig. 4；

Fig. 6 is the sectional view of cooler in Fig. 5.

Icon：100a- extrusion equipments；100b- plastic forming devices；The extruders of 110- first；The stock guides of 111- first； 112- first material imports；The stock guides of 113- second；114- first materials export；116- housings；117- extrusion zone housings；118- Amplification region housing；The extruders of 120- second；122- second material imports；124- second materials export；126- heater blocks；128- Discharge opening；130- turns expects pipe road；132- screen packs；140- shut-off mechanisms；The conveying mechanisms of 150- first；160- second conveyors Structure；151- low-temperature receiver transfer pipelines；152- transmits crawler belt；153- coolers；154- cooling components；155- first cools down space； 156- cools down compartment；157- second cools down space.

Embodiment

To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality Accompanying drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, shown So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on this practicality Embodiment in new, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of the utility model protection.Therefore, the implementation of the present utility model to providing in the accompanying drawings below The detailed description of mode is not intended to limit claimed the scope of the utility model, but is merely representative of of the present utility model Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor The every other embodiment obtained under the premise of dynamic, belong to the scope of the utility model protection.

In description of the present utility model, it is to be understood that term " length ", " width ", " thickness ", " on ", " under ", The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction Or imply that signified equipment or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that For to limitation of the present utility model.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two More than, unless otherwise specifically defined.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis Concrete condition understands concrete meaning of the above-mentioned term in the utility model.

In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under " can directly be contacted including the first and second features, it is not directly to contact but lead to that can also include the first and second features The other characterisation contact crossed between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is special Sign second feature " under ", " lower section " and " below " including fisrt feature immediately below second feature and obliquely downward, or only Represent that fisrt feature level height is less than second feature.

Referring to Fig.1 and 2, the utility model embodiment provides a kind of extrusion equipment 100a, including the first extruder 110th, the second extruder 120 and turn expects pipe road 130, first material import 112 and first material are provided with the first extruder 110 Outlet 114, is provided with second material import 122 on the second extruder 120, first material outlet 114 by turn expects pipe road 130 with Second material import 122 connects；Heater block 126, heater block 126 are provided with the extruder die head of second extruder 120 Positioned at the top of discharge opening corresponding to extruder die head 128.

It should be noted that by the way that the material of first extruder 110 is transferred into the second extruder by turning expects pipe road 130 120, by the extrusion molding of the second extruder 120, heater block 126 is provided with the extruder die head of the second extruder 120, should Heater block 126 is located at the top of discharge opening 128 corresponding to extruder die head.The setting of heater block 126 can be obviously improved Die head heating rate, prevent discharge opening 128 from blocking, reduce the waste of material.

Specifically, the first extruder 110 can be single screw extrusion machine, and the second extruder 120 can be twin-screw extrusion The draw ratio of machine, the first extruder 110 and the second extruder 120 is unlimited, can be with identical or different.Do not referred in the utility model The miscellaneous part of extruder be referred to existing extruder structure, its structure and realization principle are roughly the same.To lift thing The screw diameter of the first extruder of molding effect 110 of material is less than the screw diameter of the second extruder 120.

Further, heater block 126 is stainless steel heating tube, a diameter of 7-9mm of stainless steel heating tube, and length is 140-160mm.Heater block 126 above discharge opening 128 can rise to the region near discharge opening 128 well Temperature, the heating rate of die head is lifted, reduce material waste.Stainless steel heating tube can be connected by connection line with power supply, right Region near discharge opening 128 is heated, and does not do excessively repeating herein.

It should be noted that the size of stainless steel heating tube needs to be set according to the size of specific extruder die head. The specific setting means of heater block 126 can be two stainless steel heating tubes of punching assembling, heater strip on extruder die head For nickel filament, power 300KW.

Further, Fig. 1 and Fig. 3 are refer to, turns expects pipe road 130 and was provided with close to one end of first material outlet 114 Filter screen 132, a diameter of 0.5-3mm of the mesh of screen pack 132.Screen pack 132 is set to be squeezed to first on expects pipe road 130 is turned The material for going out the extrusion of machine 110 is filtered, and filters out the impurity of bulk, lifts the discharging quality of the second extruder 120.

Further, first material outlet 114 is located at the top of second material import 122, and it is arc to turn expects pipe road 130. The second material import 122 that the material of the output of first material outlet 114 is entered on the second extruder 120 by turning expects pipe road 130, Arc turns expects pipe road 130 and can significantly reduce transporting resistance.

Further, housing 116 and the spiral shell being arranged in housing 116 are included referring once again to Fig. 1, the first extruder 110 Extrusion axle (not shown) is revolved, housing 116 includes extrusion zone housing 117 and amplification region housing 118, and screw extruding shaft is located at extrusion zone In housing 117, amplification region housing 118 is connected with extrusion zone housing 117 close to the one end for turning expects pipe road 130, amplification region housing 118 Diameter ratio with extrusion zone housing 117 is 1.08-1.2:1.

It should be noted that the setting of amplification region housing 118 can play cushioning effect well, amplification region housing 118 Diameter be slightly larger than the size of extrusion zone housing 117, can play a part of material during material is turned and temporarily deposit, prevent thing Material accumulation.

Specifically, the diameter of amplification region housing 118 and extrusion zone housing 117 controls within the specific limits, simultaneously than needs The length of amplification region housing 118 is about 1/10th of the length of extrusion zone housing 117.

Further, the first stock guide 111 and the second stock guide 113, the first stock guide are provided with amplification region housing 118 111 one end is connected to the top junction of extrusion zone housing 117 and amplification region housing 118, the other end of the first stock guide 111 Amplification region housing 118 is connected to close to turning on the roof of the one end of expects pipe road 130；One end of second stock guide 113 is connected to extrusion The bottom junctions of area's housing 117 and amplification region housing 118, the other end of the second stock guide 113 are connected to amplification region housing 118 It is close to turn on the bottom wall of the one end of expects pipe road 130.

It should be noted that the first stock guide 111 and being obliquely installed for the second stock guide 113 are served well to material Guide functions, the accumulation that preventing the dead angle of equipment has material causes wastage of material.

The utility model additionally provides a kind of plastic forming device 100b, including shut-off mechanism 140, the first conveying mechanism 150th, second conveyor structure 160 and above-mentioned extrusion equipment 100a, second material outlet 124 is additionally provided with the second extruder 120, The feed end of first conveying mechanism 150 corresponds to second material outlet 124, and the discharge end of the first conveying mechanism 150 corresponds to cutting machine The charging aperture of structure 140, the feed end of second conveyor structure 160 correspond to the discharging opening of shut-off mechanism 140.Plastic forming device 100b Material forming quality can be obviously improved in material forming processing procedure and reduces material waste, saves production cost.

Plastic forming device 100b is applied to industrial plastic production process, and raw material is in extrusion equipment 100a extrusion moldings Afterwards, in strip.Transmitted to shut-off mechanism 140 and carried out after cutting into specified size by the first conveying mechanism 150 again, then it is defeated by second Mechanism 160 is sent to be delivered to subsequent processing.

Specifically, the specific mode of movement of the first conveying mechanism 150 and second conveyor structure 160 is unlimited, can be according to production The specific shape selection in general conveying mechanism of product.In addition, the structure and operation principle of shut-off mechanism 140 refer to existing modeling Material cut-out structure, does not do excessively repeat herein.

Further, the first conveying mechanism 150 includes transmission crawler belt 152 and multiple cooling components 154, each cooling component 154 include cooling compartment 156, and transmission crawler belt 152 passes sequentially through the cooling compartment 156 of multiple cooling components 154.Second extruder The product of 120 output of second material outlet 124 passes through the coolings of multiple cooling compartments 156, is cut again after cooling and shaping To ensure the product quality of plastic product.

Specifically, the transmission crawler belt 152 of the first conveying mechanism 150 is set for multistage, by material transmission to multiple cooling groups The cooling compartment 156 of part 154, then after material continue push material can be made to continue to be forwarded to shut-off mechanism 140.

Specifically, cool down and cooling medium is dispersed with around compartment 156, specific chilling temperature is needed according to specific work Skill is set.

Specifically, incorporated by reference to Fig. 4-Fig. 6, each cooling component 154 include low-temperature receiver transfer pipeline 151 and with cooling every Multiple coolers 153 of room 156, cooler 153 also include the first cooling space 155, second and cool down space 157, the first cooling It is empty positioned at the both sides of cooling compartment 156, the first cooling space 155 and second cooling respectively that space 155 and second cools down space 157 Between 157 be connected with low-temperature receiver transfer pipeline 151.

First cooling space 155, second cools down the internal cavities that space 157 is cooler 153, is situated between for holding low-temperature receiver Matter, the material in cooling compartment 156 is cooled.Cooling compartment 156 is both ends open, corresponding first conveying mechanism 150 Conveying direction.Material is delivered in cooling compartment 156 and cooled down by the first conveying mechanism 150, defeated with the continuation of material Send, the material cooled down exports from cooling compartment 156.

In summary, the utility model provides a kind of extrusion equipment, its by by the material of the first extruder by turn Expects pipe road is transferred to the second extruder, by the second extruder for shaping, is provided with the extruder die head of the second extruder Heater block, the heater block are located at the top of discharge opening corresponding to extruder die head.The setting of heater block can be carried significantly Rising mould head heating rate, the hole plug that discharges is prevented, reduces the waste of material.

The utility model additionally provides a kind of plastic forming device, and it includes above-mentioned extrusion equipment, can be in material forming Material forming quality is obviously improved in processing procedure and reduces material waste, saves production cost.

Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for For those skilled in the art, the utility model can have various modifications and variations.It is all in spirit of the present utility model and former Within then, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.

Claims (10)

1. a kind of extrusion equipment, it is characterised in that including the first extruder, the second extruder and turn expects pipe road, described first squeezes Go out on machine to be provided with first material import and first material outlet, second material import, institute are provided with second extruder State first material outlet and turn expects pipe road and the second material inlet communication by described；

Heater block is provided with the extruder die head of second extruder, the heater block is located at the extruder die head The top of corresponding discharge opening.

2. extrusion equipment according to claim 1, it is characterised in that the heater block is stainless steel heating tube, described A diameter of 7-9mm of stainless steel heating tube, length 140-160mm.

3. extrusion equipment according to claim 1, it is characterised in that the expects pipe road that turns exports close to the first material One end be provided with screen pack, a diameter of 0.5-3mm of the screen pack mesh.

4. extrusion equipment according to claim 3, it is characterised in that the first material outlet is located at the second material The top of import, the expects pipe road that turns is arc.

5. extrusion equipment according to claim 4, it is characterised in that first extruder includes housing and is arranged on institute The screw extruding shaft in housing is stated, the housing includes extrusion zone housing and amplification region housing, and the screw extruding shaft is located at institute State in extrusion zone housing, the amplification region housing is connected with the extrusion zone housing close to described one end for turning expects pipe road, described The diameter ratio of amplification region housing and the extrusion zone housing is 1.08-1.2:1.

6. extrusion equipment according to claim 5, it is characterised in that be provided with the first stock guide in the amplification region housing With the second stock guide, one end of first stock guide is connected to the extrusion zone housing and connected with the top of amplification region housing Place, the other end of first stock guide are connected to the amplification region housing and turned close to described on the roof of expects pipe road one end；

One end of second stock guide is connected to the bottom junctions of the extrusion zone housing and amplification region housing, and described second The other end of stock guide is connected to the amplification region housing and turned close to described on the bottom wall of expects pipe road one end.

7. extrusion equipment according to claim 6, it is characterised in that the screw diameter of first extruder is less than described The screw diameter of second extruder.

8. a kind of plastic forming device, it is characterised in that including shut-off mechanism, the first conveying mechanism, second conveyor structure and power Profit requires the extrusion equipment any one of 1-7, and second material is additionally provided with second extruder and is exported, described first The feed end of conveying mechanism corresponds to the second material outlet, and the discharge end of first conveying mechanism corresponds to the shut-off mechanism Charging aperture, the feed end of the second conveyor structure corresponds to the discharging opening of the shut-off mechanism.

9. plastic forming device according to claim 8, it is characterised in that first conveying mechanism includes transmission crawler belt With multiple cooling components, each cooling component includes cooling compartment, and the transmission crawler belt passes sequentially through multiple coolings The cooling compartment of component.

10. plastic forming device according to claim 9, it is characterised in that each cooling component includes low-temperature receiver Transfer pipeline and multiple coolers with the cooling compartment, the cooler also include the first cooling space, the second cooling Respectively positioned at the both sides of the cooling compartment, described first is cold for space, the first cooling space and the second cooling space But space and the second cooling space are connected with the low-temperature receiver transfer pipeline.