CN208215962U - A kind of preventing clogging up device for extruder - Google Patents

A kind of preventing clogging up device for extruder Download PDF

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Publication number
CN208215962U
CN208215962U CN201820606023.0U CN201820606023U CN208215962U CN 208215962 U CN208215962 U CN 208215962U CN 201820606023 U CN201820606023 U CN 201820606023U CN 208215962 U CN208215962 U CN 208215962U
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China
Prior art keywords
feed pipe
feeding chamber
preventing clogging
flange
extruder according
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CN201820606023.0U
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Chinese (zh)
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王传峰
许敬稳
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Changzhou Saint Yao Alwayseal Technology Ltd
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Changzhou Saint Yao Alwayseal Technology Ltd
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  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The utility model discloses a kind of preventing clogging up device for extruder, belong to field of plastics processing, it is intended to provide a kind of preventing clogging up device for reducing feed blocking feed hopper discharge port, feed hopper discharge port is adhered to solve heated melt of material, the problem of causing discharge port to block, its key points of the technical solution are that including that the feed pipe below feed hopper and the feeding chamber with feed pipe dismantling connection, the one end of the feeding chamber far from feed pipe and machine barrel dismantling connection is arranged in；It is set in the feed pipe there are two augers, the augers are driven by driving motor and rotated.The utility model is suitable for plastic processing, has the effect of the discharge port blocking for reducing feed hopper.

Description

A kind of preventing clogging up device for extruder
Technical field
The utility model relates to plastic processing, in particular to a kind of preventing clogging up device for extruder.
Background technique
Extruding machine is a kind of important plastics machinery, and the production and manufacture of most plastic products can rely on extrusion molding Molding is realized.
The Chinese patent of notification number CN205439167U discloses a kind of extruding machine, including feed hopper, machine barrel, mixing chamber and Extrusion die, the feed hopper are located at the upper one end of machine barrel, and the machine barrel connects mixing chamber far from one end of feed hopper, described Mixing chamber connects extrusion die by the discharge pipe of its bottom end, is uniformly provided with several electric heaters on the machine tube inner wall, outside Portion is uniformly provided with several cooling devices, and the inside machine barrel is equipped with screw rod, and one end of the screw rod connects speed reducer, the deceleration Machine connects motor, and the bottom of the machine barrel is in axial direction uniformly provided with several discharge ports, and the discharge port passes through conveyance conduit It is connected to mixing chamber, electric heater and agitating device is equipped with inside the mixing chamber.
Although unfused material continues melted by heat by electric heater during push to this extruding machine, improves and produces Quality, but feed hopper is inverted cone-shaped, and the discharge port of feed hopper is connected directly at the feed inlet on machine barrel, material from into The discharge port of hopper is easily accumulated when entering machine barrel, and when machine barrel heats material, material is easy to melt and causes to feed The discharge port of bucket blocks.
Utility model content
The purpose of the utility model is to provide a kind of preventing clogging up device for extruder, having reduces feed blocking charging The effect of bucket discharge port.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of preventing clogging up device for extruder, including the feed pipe below feed hopper is arranged in and is dismantled with feed pipe The feeding chamber of connection, the one end of the feeding chamber far from feed pipe and machine barrel dismantling connection；
It is set in the feed pipe there are two augers, the augers are driven by driving motor and rotated.
By using above-mentioned technical proposal, driving motor drives augers rotation, so that material is pushed to feeding In chamber, fallen in machine barrel under the material fallen into feeding chamber is direct.Augers make feed hopper discharge in the course of rotation Material at mouthful is not easy to accumulate, and makes material loosening and falls in feed pipe, reduces feed blocking feed hopper discharge port, while spiral shell Rotation pusher can also be stirred mixing to material, be uniformly mixed material, improve product quality.
Further, the lower section of the feed hopper be equipped with accommodating chamber, the accommodating chamber be located at the top of feed pipe and with into Expects pipe connection, the accommodating chamber is interior to be equipped with agitating device.
By using above-mentioned technical proposal, under agitating device is easier the material loosening in feed hopper, material It falls, also reduces the temperature of material, so that material is not easy on the inner wall for being adhered to feed hopper discharge port.
Further, the agitating device includes the agitating shaft rotated by driving motor driving, is fixed on agitating shaft Stirring frame.
By using above-mentioned technical proposal, the amount that stirring frame stirs material is big, and material is made to be not easy to be deposited in going out for feed hopper At material mouth, and agitating shaft is in the course of rotation, and material falls directly from the blanking port of stirring frame, so that into machine barrel Material it is more, improve efficiency.
Further, the feeding chamber is equipped with feed pipe close to the side of feed pipe, and the feed pipe is far from feeding chamber One end is equipped with first flange, and the feed pipe is equipped with second flange, and the first flange and second flange pass through fastening bolt Connection；
The junction of the feeding chamber and machine barrel is connected by anchor ear.
By using above-mentioned technical proposal, augers are during pushing material, between material and material, material Friction generates heat between augers, between material and feeding inside pipe wall, and material easily adheres to feeding inside pipe wall On feeding cavity wall, blocking feeding chamber and feed pipe are easy after long-time use.Feeding chamber passes through fastening bolt respectively and embraces Hoop is fixed on feed pipe and machine barrel, and feeding chamber is facilitated to disassemble cleaning, while the also convenient cleaning feeding from second flange Pipe.
Further, the feeding chamber is connected with flip lid far from one end overturning of machine barrel, and the flip lid is entrenched in feeding chamber It is interior.
By using above-mentioned technical proposal, flip lid is sealed feeding chamber, so that dust impurity is not easily accessible feeding In chamber, product quality is influenced.
Further, the feeding chamber is externally provided with dust removal spray gun, and the dust removal spray gun passes through air pipeline and high pressure gas Connection.
By using above-mentioned technical proposal, when the material adhered on feeding cavity wall is less, flip lid is directly opened, with removing Dirt spray gun clears up feeding chamber and feed pipe, more convenient.
Further, the material of the flip lid is polytetrafluoroethylene (PTFE).
By using above-mentioned technical proposal, since feeding chamber is connected to machine barrel, machine barrel external heating device generate heat into Enter into feeding chamber, flip lid is impacted, and polytetrafluoroethylene (PTFE) has the characteristics that high temperature resistant, ageing-resistant, can use for a long time, And its coefficient of friction is extremely low, wears during repeatedly fastening sealing smaller.
Further, the rack for placing dust removal spray gun is fixedly connected on the machine barrel.
By using above-mentioned technical proposal, after dust removal spray gun use, can be directly placed on rack, it is convenient with When take use.
Further, gasket is equipped between the first flange and second flange.
By using above-mentioned technical proposal, gasket improves the sealing effect between feed pipe and feeding chamber, improves Product quality.
Further, the driving motor drives augers rotation by transmission mechanism, and the transmission mechanism includes Be separately mounted on two augers and intermeshing first transmission gear, engage with one of transmission gear it is lazy The rotor coaxial of the second transmission gear taken turns, be mounted on agitating shaft and engage with idle pulley, the idle pulley and driving motor is installed.
By using above-mentioned technical proposal, improved work efficiency using transmission gear, so that drive mechanism is more compact, And the transmission gear service life is long, can use for a long time.Idle pulley increases transmission distance, stablizes to system helpful.
In conclusion the utility model has the following beneficial effects:
1. feeding chamber, augers are used, to reduce the discharge port of feed blocking feed hopper；
2. using agitating device, so that the material mixing in feed hopper is more uniform, material accumulation is reduced；
3. using anchor ear, fastening bolt, cleared up to facilitate and disassemble feeding chamber；
4. dust removal spray gun is used, so that easy cleaning is adhered to the material in feed pipe and feeding chamber.
Detailed description of the invention
Fig. 1 is in the present embodiment for embodying feed hopper, accommodating chamber, feed pipe, the connection relationship signal between feeding chamber Figure；
Fig. 2 is in the present embodiment for embodying the connection relationship diagram between rack, dust removal spray gun；
Fig. 3 is the enlarged drawing in the portion A in Fig. 2, for embodying the first transmission gear, idle pulley, the company between the second transmission gear Connect relationship；
Fig. 4 is the enlarged drawing in the portion B in Fig. 1, is closed for embodying the connection between first flange, second flange and fastening bolt System.
In figure, 1, feed hopper；2, accommodating chamber；21, agitating device；211, agitating shaft；212, stirring frame；3, feed pipe；31, Augers；32, second flange；33, fastening bolt；4, feeding chamber；41, feed pipe；42, first flange；43, gasket； 44, anchor ear；45, it renovates；5, machine barrel；51, rack；52, dust removal spray gun；53, air pipeline；6, driving motor；7, driver Structure；71, the first transmission gear；72, idle pulley；73, the second transmission gear.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical components are presented with like reference characters.It should be noted that word used in the following description Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" refers respectively to the direction towards or away from geometric center of specific component.
A kind of preventing clogging up device for extruder, as shown in Figure 1, including 3 He of feed pipe being arranged in below feed hopper 1 With the feeding chamber 4 of 3 dismantling connection of feed pipe, and the one end of feeding chamber 4 far from feed pipe 3 and 5 dismantling connection of machine barrel.
As shown in figures 1 and 3, the lower section of feed hopper 1 is equipped with the accommodating chamber 2 being connected to respectively with feed hopper 1 and feed pipe 3, Agitating device 21 is equipped in accommodating chamber 2.Agitating device 21 is including being fixedly connected with stirring frame on agitating shaft 211, agitating shaft 211 212, and agitating shaft 211 is driven by driving motor 6 and is rotated.Agitating device 21 mixes the material of 1 discharge outlet of feed hopper more Add uniformly, so that material loosening is not easy to be deposited in the discharge port of feed hopper 1, while the temperature of material is also reduced, so that material It is not easy to be adhered to 1 discharge outlet of feed hopper.The amount that stirring frame 212 stirs material is big, and material can direct falling from stirring frame 212 It falls at material mouth, accelerates the speed of material discharging, improve efficiency.
As shown in figure 3, feed pipe 3(is referring to Fig. 1) in set there are two augers 31, and augers 31 are by driving Motor 6(is referring to Fig. 1) pass through the driving rotation of transmission mechanism 7.Transmission mechanism 7 includes being separately mounted on two augers 31 And intermeshing first transmission gear 71, engaged with one of transmission gear idle pulley 72, be mounted on agitating shaft 211 and The second transmission gear 73 engaged with idle pulley 72, and the rotor coaxial of idle pulley 72 and driving motor 6 is installed.It can using transmission gear To improve working efficiency, and the transmission gear service life is long, can use for a long time.
As shown in Figure 1 and Figure 4, feeding chamber 4 is equipped with feed pipe 41 close to the side of feed pipe 3, and feed pipe 41 is far from feeding One end of chamber 4 is outward extended with first flange 42, and feed pipe 3 is equipped with second flange 32 identical with 42 structure of first flange, And first flange 42 and second flange 32 are connected by fastening bolt 33.Feeding chamber 4 and the junction of machine barrel 5 are connected by anchor ear 44 It connects.Fastening bolt 33 and anchor ear 44 facilitate feeding chamber 4 to dismantle, and clear up respectively feeding chamber 4 and feed pipe 3 to facilitate, To improve the amount of material whereabouts, working efficiency is improved.
As shown in figure 4, in order to improve feeding chamber 4(referring to Fig. 1) and feed pipe 3(referring to Fig. 1) between sealing, first Gasket 43 is equipped between flange 42 and second flange 32.
As shown in Figure 1, feeding chamber 4 is connected with flip lid 45 far from one end overturning of machine barrel 5, and renovates 45 and be entrenched in feeding chamber In 4.It renovates 45 pairs of feeding chambers 4 to be sealed, so that dust impurity is not easily accessible in feeding chamber 4, influences product quality.Due to Feeding chamber 4 is connected to machine barrel 5, so the heat generated in machine barrel 5 enters in feeding chamber 4, is easily impacted to flip lid 45.Cause This, the material for renovating 45 is polytetrafluoroethylene (PTFE), and polytetrafluoroethylene (PTFE) has the characteristics that high temperature resistant, ageing-resistant.
As shown in Fig. 2, feeding chamber 4 is externally provided with dust removal spray gun 52, and dust removal spray gun 52 passes through air pipeline 53 and high pressure gas Body connection.When the material adhered on 4 inner wall of feeding chamber is less, it is only necessary to be carried out clearly with dust removal spray gun 52 to 4 inner wall of feeding chamber Reason does not need to disassemble in feeding chamber 4, more convenient.
As shown in Fig. 2, clearing up at any time feeding chamber 4 for convenience, it is fixedly connected on machine barrel 5 and is removed for placing The rack 51 of dirt spray gun 52.
Specific implementation process: material enters from feed hopper 1, drops into feed pipe 3 after stirring loosely by agitating device 21 In, material is delivered in feeding chamber 4 by augers 31, the material in feeding chamber 4 is entered directly into machine barrel 5 and carried out Processing.
When the material adhered on 4 inner wall of feeding chamber is less, flip lid 45 is directly opened, it is carried out clearly with dust removal spray gun 52 Reason；When the material of adherency is more, fastening bolt and anchor ear 44 are unclamped, feeding chamber 4 is disassembled and is cleared up, improves work Efficiency.
When the material adhered on 4 inner wall of feeding chamber is less, flip lid is directly opened, it is cleared up with dust removal spray gun； When the material of adherency is more, fastening bolt and anchor ear are unclamped, feeding chamber 4 is disassembled and is cleared up, improves working efficiency.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (10)

1. a kind of preventing clogging up device for extruder, it is characterized in that: including the feed pipe (3) being arranged below feed hopper (1) With the feeding chamber (4) with feed pipe (3) dismantling connection, the feeding chamber (4) is torn open far from the one end of feed pipe (3) with machine barrel (5) Unload connection；
It is set in the feed pipe (3) there are two augers (31), the augers (31) are driven by driving motor (6) Rotation.
2. a kind of preventing clogging up device for extruder according to claim 1, it is characterized in that: the feed hopper (1) Lower section is equipped with accommodating chamber (2), and the accommodating chamber (2) is located at the top of feed pipe (41) and is connected to feed pipe (41), the appearance Chamber (2) of receiving is interior to be equipped with agitating device (21).
3. a kind of preventing clogging up device for extruder according to claim 2, it is characterized in that: the agitating device (21) Including the agitating shaft (211) rotated by driving motor (6) driving, the stirring frame (212) being fixed on agitating shaft (211).
4. a kind of preventing clogging up device for extruder according to claim 3, it is characterized in that: the feeding chamber (4) leans on The side of nearly feed pipe (3) is equipped with feed pipe (41), and the feed pipe (41) is equipped with first flange far from the one end of feeding chamber (4) (42), the feed pipe (3) is equipped with second flange (32), and the first flange (42) and second flange (32) pass through fastening spiral shell Bolt (33) connection；
The feeding chamber (4) is connect with the junction of machine barrel (5) by anchor ear (44).
5. a kind of preventing clogging up device for extruder according to claim 4, it is characterized in that: the feeding chamber (4) is remote One end overturning of cylinder (5) of disembarking is connected with flip lid (45), and it is interior that the flip lid (45) is entrenched in feeding chamber (4).
6. a kind of preventing clogging up device for extruder according to claim 5, it is characterized in that: the feeding chamber (4) is outside Equipped with dust removal spray gun (52), the dust removal spray gun (52) is connect by air pipeline (53) with high pressure gas.
7. a kind of preventing clogging up device for extruder according to claim 6, it is characterized in that: the material of the flip lid (45) Matter is polytetrafluoroethylene (PTFE).
8. a kind of preventing clogging up device for extruder according to claim 7, it is characterized in that: solid on the machine barrel (5) Surely it is connected with the rack (51) for placing dust removal spray gun (52).
9. a kind of preventing clogging up device for extruder according to claim 4, it is characterized in that: the first flange (42) Gasket (43) are equipped between second flange (32).
10. a kind of preventing clogging up device for extruder according to claim 1, it is characterized in that: the driving motor (6) By transmission mechanism (7) driving augers (31) rotation, the transmission mechanism (7) includes being separately mounted to two spirals to push away It send on device (31) and intermeshing first transmission gear (71), the idle pulley (72) engaged with one of transmission gear, installation The second transmission gear (73) engaged on agitating shaft (211) and with idle pulley (72), the idle pulley (72) and driving motor (6) Rotor coaxial installation.
CN201820606023.0U 2018-04-25 2018-04-25 A kind of preventing clogging up device for extruder Active CN208215962U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820606023.0U CN208215962U (en) 2018-04-25 2018-04-25 A kind of preventing clogging up device for extruder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820606023.0U CN208215962U (en) 2018-04-25 2018-04-25 A kind of preventing clogging up device for extruder

Publications (1)

Publication Number Publication Date
CN208215962U true CN208215962U (en) 2018-12-11

Family

ID=64512689

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820606023.0U Active CN208215962U (en) 2018-04-25 2018-04-25 A kind of preventing clogging up device for extruder

Country Status (1)

Country Link
CN (1) CN208215962U (en)

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