CN207808444U - A kind of TPE extruders - Google Patents

Abstract

The utility model discloses a kind of TPE extruders,Including extruder shell,The lower section of the extruder shell is fixed with pedestal by fixed seat,And the side above extruder shell is equipped with feed inlet by expects pipe,The inside of the expects pipe is equipped with heating tank,It is fixed with bushing below the heating tank,And the inside of heating tank is equipped with heating wire,The inside of the extruder shell is fixed with screw rod,One end of the screw rod is connected with colloid runner pipe,The both sides of the colloid runner pipe are mounted on gear pump,Controller is installed on one side of the fixed seat,And the inside of fixed seat is equipped with air blower,The utility model is provided with hollow layer,Extraneous wind is imported compressor by air blower by aspiration channel,Enter hollow layer from discharge pipe by the wind of condensation,Comprehensive low temperature extrusion is carried out to the TPE that will be squeezed out,Molding effect may be caused poor since cooling temperature is uneven when solving the problems, such as to squeeze out at die head.

Description

A kind of TPE extruders

Technical field

The utility model belongs to extruder technology field, and in particular to a kind of TPE extruders.

Background technology

Plastic extruder also belongs to one of type of plastics machinery, and extruder is according to head stream direction and pitch Head, can be divided into right-angle handpiece and oblique head by the angle of line, and screw extruder is the pressure generated by screw rod rotation And shearing force, material can be allow fully to carry out plasticizing and uniformly mixing, be molded by mouth mold, the work of screw-type extruder It is to rely on pressure and shearing force caused by screw rod rotation as mechanism, material can be allow fully to carry out plasticizing and uniformly mix It closes, is molded by mouth mold；So mixing can be completed at the same time using an extruder sometimes, plasticizing and molding etc. are a series of Technique, to continuously be produced.

But there are some defects in use in TPE extruders currently on the market, common TPE extruders exist Activity is more lazy when TPE enters extruder, is unfavorable for passing through helical duct, simultaneously containing more impurity, and commonly TPE extruders squeeze out at die head may cause molding effect poor since cooling temperature is uneven.

Utility model content

The purpose of this utility model is to provide a kind of TPE extruders, mentioned above in the background art common to solve TPE extruders when TPE enters extruder activity it is more lazy, be unfavorable for passing through helical duct, simultaneously contain it is more Impurity, and squeezed out due to the uneven problem that molding effect may be caused poor of cooling temperature at die head.

To achieve the above object, the utility model provides the following technical solutions：A kind of TPE extruders, including outside extruder The lower section of shell, the extruder shell is fixed with pedestal by fixed seat, and the side above extruder shell is pacified by expects pipe Equipped with feed inlet, the inside of the expects pipe is equipped with heating tank, bushing is fixed with below the heating tank, and heating tank is interior Portion is equipped with heating wire, and the inside of the extruder shell is fixed with screw rod, and one end of the screw rod is connected with colloid runner pipe, The both sides of the colloid runner pipe are mounted on gear pump, controller are equipped on a side of the fixed seat, and fixed The inside of seat is equipped with air blower, and one end of the air blower is connected with compressor, and the other end of air blower by runner pipe It is connected with aspiration channel, the discharge pipe of compressor one end connection is connected with connecting tube, the side of the connecting tube across mold It is connected with hollow layer, the hollow layer is internally provided with die head, and the pedestal top is equipped with electricity close to the side of fixed seat One end of motivation, the motor is connected with belt by shaft, and the inside of the belt is equipped with rotating wheel, the rotating wheel One end be connected to one end of screw rod by fixed link, the gear pump, motor, air blower, compressor and heating wire with Controller is electrically connected, and the controller is electrically connected with external power supply.

Preferably, the surface of the bushing offers intensive hole.

Preferably, the die head is hollow-sphere structures.

Preferably, the surface of the fixed seat offers heat emission hole.

Preferably, the feed inlet is funnel type structure.

Compared with prior art, the utility model has the beneficial effects that：

（1）The utility model, be provided with heating wire, TPE is placed on bushing, the heating wire in heating tank to TPE into Row heating improves its activity, solves when TPE enters extruder that activity is more lazy, be unfavorable for passing through helical duct, The problem of containing more impurity simultaneously.

（2）The utility model, is provided with hollow layer, and extraneous wind is imported compressor by aspiration channel, passed through by air blower The wind of condensation enters hollow layer from discharge pipe, carries out comprehensive low temperature extrusion to the TPE that will be squeezed out, solves and squeezed out at die head When due to the uneven problem that molding effect may be caused poor of cooling temperature.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the mold structure diagram of the utility model；

Fig. 3 is the bushing structural schematic diagram of the utility model；

Fig. 4 is the circuit block diagram of the utility model；

In figure：1- colloids runner pipe, 2- gear pumps, 3- extruders shell, 4- screw rods, 5- bushings, 6- feed inlets, 7- heating Slot, 8- expects pipes, 9- rotating wheels, 10- belts, 11- motor, 12- controllers, 13- fixed seats, 14- pedestals, 15- air blowers, 16- runner pipes, 17- compressors, 18- discharge pipes, 19- molds, 20- die heads, 21- hollow layers, 22- connecting tubes, 23- heating wire.

Specific implementation mode

- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of TPE extruders, including extruder shell 3, The lower section of extruder shell 3 is fixed with pedestal 14 by fixed seat 13, and the side of 3 top of extruder shell is pacified by expects pipe 8 Equipped with feed inlet 6, the inside of expects pipe 8 is equipped with heating tank 7, and the lower section of heating tank 7 is fixed with bushing 5, and the inside of heating tank 7 Heating wire 23 is installed, the heating wire 23 in heating tank 7 heats the TPE colloids on bushing 5, improves colloidal activity, squeezes The inside for going out machine shell 3 is fixed with screw rod 4, and one end of screw rod 4 is connected with colloid runner pipe 1, and the both sides of colloid runner pipe 1 are pacified Equipped with gear pump 2, gear pump 2 forms two enclosure spaces by two gears, the pump housing and front and rear covers, when gear rotates, gear The volume for disengaging the space of side becomes larger from small, forms vacuum, colloid is sucked, and the volume in the space of gear engagement side becomes from big It is small, and colloid is squeezed into colloid runner pipe 1, controller 12 is installed, controller 12 uses on a side of fixed seat 13 XHDM-5 controllers, and the inside of fixed seat 13 is equipped with air blower 15, one end of air blower 15 is connected with by runner pipe 16 Compressor 17, and the other end of air blower 15 is connected with aspiration channel, the discharge pipe 18 of 17 one end of compressor connection passes through mold 19 It is connected with connecting tube 22, the side of connecting tube 22 is connected with hollow layer 21, and air blower 15 is imported extraneous wind by aspiration channel Compressor 17, the wind by condensation enter hollow layer 21 from discharge pipe 18, and comprehensive low temperature extrusion is carried out to the TPE that will be squeezed out, Local cooling unevenness is avoided to go wrong with material is caused, hollow layer 21 is internally provided with die head 20, and 14 top of pedestal is close The side of fixed seat 13 is equipped with motor 11, and one end of motor 11 is connected with belt 10, the inside of belt 10 by shaft Rotating wheel 9 is installed, one end of rotating wheel 9 is connected to one end of screw rod 4 by fixed link, and motor 11 is driven using Y90S-4 Motor, motor 11 drive belt 10 to be rotated by shaft, and to drive rotating wheel 9 to be rotated, i.e., screw rod 4 is in spiral Colloid is transmitted in the colloid runner pipe 1 of the other end in channel, gear pump 2, motor 11, air blower 15,17 and of compressor Heating wire 23 is electrically connected with controller 12, and controller 12 is electrically connected with external power supply.

In order to avoid charging is spilt, in this example, it is preferred that feed inlet 6 is funnel type structure.

In order to by the contaminant filter in colloid, in this example, it is preferred that the surface of bushing 5 offers intensive hole.

In order to preferably squeeze out TPE graininess, in this example, it is preferred that die head 20 is hollow-sphere structures.

For the ease of radiating, in this example, it is preferred that the surface of fixed seat 13 offers heat emission hole.

The operation principle and process for using of the utility model：External power supply is connected, then controller 12 controls gear pump 2, motor 11, air blower 15, compressor 17 and heating wire 23 work normally, and TPE colloids are poured into from feed inlet 6 outside extruder The inside of shell 3, the heating wire 23 in heating tank 7 heat the TPE colloids on bushing 5, improve colloidal activity, motor 11 By shaft drive belt 10 rotated, to drive rotating wheel 9 to be rotated, i.e., screw rod 4 in helical duct by colloid It is transmitted in the colloid runner pipe 1 of the other end, the rotary speed of screw rod 4 decides the yield of TPE extruders, and gear pump 2 is by two A gear, the pump housing and front and rear covers form two enclosure spaces, and when gear rotates, the volume in the space for the side that is out of gear is from small change Greatly, vacuum is formed, colloid is sucked, colloid is squeezed into colloid runner pipe 1 from becoming smaller greatly by the volume in the space of gear engagement side In, subsequent colloid is molded extrusion from the die head 20 in mold 19, while air blower 15 is imported extraneous wind by aspiration channel Compressor 17, the wind by condensation enter hollow layer 21 from discharge pipe 18, and comprehensive low temperature extrusion is carried out to the TPE that will be squeezed out, Local cooling unevenness is avoided to go wrong with material is caused.

Claims (5)

1. a kind of TPE extruders, including extruder shell（3）, it is characterised in that：The extruder shell（3）Lower section pass through Fixed seat（13）It is fixed with pedestal（14）, and extruder shell（3）The side of top passes through expects pipe（8）Feed inlet is installed（6）, The expects pipe（8）Inside heating tank is installed（7）, the heating tank（7）Lower section be fixed with bushing（5）, and heating tank（7） Inside heating wire is installed（23）, the extruder shell（3）Inside be fixed with screw rod（4）, the screw rod（4）One end It is connected with colloid runner pipe（1）, the colloid runner pipe（1）Both sides be mounted on gear pump（2）, the fixed seat（13）'s Controller is installed on one side（12）, and fixed seat（13）Inside air blower is installed（15）, the air blower（15） One end pass through runner pipe（16）It is connected with compressor（17）, and air blower（15）The other end be connected with aspiration channel, the pressure Contracting machine（17）The discharge pipe of one end connection（18）Across mold（19）It is connected with connecting tube（22）, the connecting tube（22）Side It is connected with hollow layer（21）, the hollow layer（21）Be internally provided with die head（20）, the pedestal（14）Top is close to fixed Seat（13）Side motor is installed（11）, the motor（11）One end belt is connected with by shaft（10）, described Belt（10）Inside rotating wheel is installed（9）, the rotating wheel（9）One end screw rod is connected to by fixed link（4）One End, the gear pump（2）, motor（11）, air blower（15）, compressor（17）And heating wire（23）And controller（12）Electricity Property connection, the controller（12）It is electrically connected with external power supply.

2. a kind of TPE extruders according to claim 1, it is characterised in that：The bushing（5）Surface offer it is intensive Hole.

3. a kind of TPE extruders according to claim 1, it is characterised in that：The die head（20）For hollow-sphere structures.

4. a kind of TPE extruders according to claim 1, it is characterised in that：The fixed seat（13）Surface offer Heat emission hole.

5. a kind of TPE extruders according to claim 1, it is characterised in that：The feed inlet（6）For funnel type structure.