CN207373653U - A kind of lower hopper of plastic extruder - Google Patents
A kind of lower hopper of plastic extruder Download PDFInfo
- Publication number
- CN207373653U CN207373653U CN201721227974.9U CN201721227974U CN207373653U CN 207373653 U CN207373653 U CN 207373653U CN 201721227974 U CN201721227974 U CN 201721227974U CN 207373653 U CN207373653 U CN 207373653U
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- China
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- fixed
- bucket body
- motion bar
- fixedly connected
- cover board
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Abstract
The utility model discloses a kind of lower hoppers of plastic extruder,Including fixed bucket body,The top of the fixed bucket body is fixedly connected with cover board,Motion bar is coaxially provided in the fixed bucket body,The one side that the cover board upper surface is located at motion bar is fixed with fixed column,The one side on the fixed bucket body top is fixedly connected with fixed plate,Fixed frame is fixedly connected in the fixed plate,It is described to be fixedly arranged on the fixing bracket with motor,The output shaft rotation connection crank of the motor,One end rotation connection rocking bar of the crank away from motor,One end rotation connection sliding block of the rocking bar away from crank,The utility model in fixed bucket body upper end by setting toggle,Rubber bodies are set inside fixed bucket body,Can motion bar can be driven during moving up and down rubber bodies carry out up and down dilatation,So that plastic grain falls,Prevent plastic grain from blocking accumulation,It is simple and practical.
Description
Technical field
The utility model is related to a kind of plastic extruders, and in particular to a kind of lower hopper of plastic extruder.
Background technology
Plastics are the high-molecular compounds that are formed by addition polymerization or polycondensation reaction using monomer as raw material, are worked as in daily life
In be widely used.During plastics-production, many mechanical equipments, such as foaming machine, extruder, pelleter etc. are used, is moulded
Material extruder heats raw material, melts, and after plastic extruder squeezes, the item of the extrusion molding from its head shapes
Material, bar plastic enter the plastic pellet that bar plastic to pelleter, is made to given size by pelleter after supercooling.
In plastic extruding forming equipment, plastic extruder is normally referred to as host, and the follow-up equipment plastic extrusion mating with it into
Type machine then becomes subsidiary engine.Plastic extruder is mainly including these three systems of extrusion system, transmission system and heating and cooling system.And
In extrusion system, and include screw rod, machine barrel, hopper, head and mold, plastics are plasticized into uniform by extrusion system
Melt, and in this course under established pressure, by the continuous extruder head of screw rod.At present, the material of extruder in the market
Bucket, substantially mostly inverted hollow centrum is up big and down small, when blanking, need to only open the plastic pellet bag of sack, and will
It is poured into big mouth, and plastic pellet will be downwards slid along bucket wall to feed inlet, carry out subsequent handling.It will be apparent that due to
The bore of feed opening is smaller；When substantial amounts of plastic pellet pours into hopper simultaneously, plastic pellet particle is remote in the falling speed of feed opening
Do not catch up with the speed that plastic pellet above hopper is toppled over, so due to the friction between plastic pellet particle and bucket wall, plastic pellet with
Interior friction between plastic pellet will cause bridge formation at feed opening, take arch, then generate the situation of blockage of discharging hopper, at this moment
Operator is just needed to stretch into hand in hopper to dredge, cumbersome degree is so increased in specific production process, no
It is enough convenient, in the utility model of " a kind of lower hopper of extruder " of Publication No. CN205467193U, provide a kind of logical
Plastic pellet is stirred in the rotation of overwinding rotating bucket body and the stirring of stirring wing, the device that it is made easily to discharge, but under
The plastic pellet of bottom inside hopper is difficult to stir, and effect is bad.
Utility model content
The utility model provides a kind of lower hopper of plastic extruder, solves " the one of Publication No. CN205467193U
In the utility model of the lower hopper of kind of extruder ", provide a kind of rotation by rotating bucket body and the stirring of stirring wing come
Plastic pellet is stirred, the device that it is made easily to discharge, but be difficult to dial for the plastic pellet of the bottom inside lower hopper
It is dynamic, the problem of effect is bad.
In order to solve the above-mentioned technical problem, the utility model provides following technical solution：
A kind of lower hopper of plastic extruder of the utility model, including fixed bucket body, the top of the fixed bucket body is
That stands upside down is round table-like, and the lower part of the fixed bucket body is cylindric, and the top of the fixed bucket body is fixedly connected with cover board, described solid
Determine to be coaxially provided with motion bar in bucket body, one end of the motion bar is through cover board, and the motion bar is slidably connected with cover board, institute
It states cover board upper surface and is located at the one side of motion bar and be fixed with fixed column, and the fixed column is vertically arranged with cover board, it is described solid
The one side for determining bucket body top is fixedly connected with fixed plate, and fixed frame is fixedly connected in the fixed plate, fixes and sets on the fixed frame
There is motor, the output shaft rotation connection crank of the motor, the one end of the crank away from motor is rotatablely connected rocking bar, described to shake
One end rotation connection sliding block of the bar away from crank, opens up that there are two corresponding with motion bar, fixed column respectively on the sliding block
Through hole, and motion bar, fixed column both pass through sliding block, the sliding block is fixedly connected with motion bar, and sliding block is slided with fixed column and connected
It connecing, cover board of the motion bar away from fixed column one side is equipped with feed inlet, and the bottom center of the fixed bucket body is equipped with sleeve,
The sleeve is fixedly connected by fixed link with fixed bucket body, and the bottom of the motion bar is located in sleeve, the cover board and set
Head rod is fixedly connected on motion bar between cylinder, the head rod is vertically arranged with motion bar, and described first connects
The one end of extension bar away from motion bar is fixedly connected with the second connecting rod, and second connecting rod is vertically arranged with head rod, institute
It states and is fixedly connected with rubber bodies, second connecting rod one end and rubber bodies away from head rod between sleeve and fixed bucket body
It is fixedly connected, several material-dropping holes is offered in the rubber bodies, the bottom of the fixed bucket body is equipped with material-falling hopper.
As a kind of optimal technical scheme of the utility model, it is located in the sleeve around motion bar and is equipped with /V
Ring, and spacing ring is fixedly connected with sleeve lining.
As a kind of optimal technical scheme of the utility model, the inner wall of the fixed bucket body is coated with smooth coating.
As a kind of optimal technical scheme of the utility model, the quantity of the head rod is more than one, and is counted
Radially uniform distribution of a head rod along motion bar.
As a kind of optimal technical scheme of the utility model, the junction of the rubber bodies and motion bar is equipped with baffle ring.
The advantageous effect that the utility model is reached is：The utility model in fixed bucket body upper end by setting crank connecting link
Mechanism sets rubber bodies inside fixed bucket body, can motion bar rubber bodies can be driven to carry out during moving up and down
Lower dilatation so that plastic grain falls, prevents plastic grain from blocking accumulation, simple and practical.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
New embodiment for explaining the utility model, does not form the limitation to the utility model together.
In the accompanying drawings：
Fig. 1 is a kind of overall structure figure of the lower hopper of plastic extruder of the utility model；
Fig. 2 is a kind of rubber bodies overall structure figure of the lower hopper of plastic extruder of the utility model；
In figure：1st, fixed bucket body；2nd, cover board；3rd, motion bar；4th, fixed column；5th, sliding block；6th, fixed plate；7th, fixed frame；8、
Motor；9th, crank；10th, rocking bar；11st, feed inlet；12nd, fixed link；13rd, sleeve；14th, head rod；15th, the second connecting rod；
16th, rubber bodies；17th, baffle ring；18th, material-falling hopper；19th, spacing ring；20th, material-dropping hole.
Specific embodiment
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
Embodiment is selected to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment：As shown in Figs. 1-2, a kind of lower hopper of plastic extruder of the utility model, including fixing bucket body 1,
The top of fixed bucket body 1 is round table-like for what is stood upside down, and the lower part of fixed bucket body 1 is cylindric, and the top of fixed bucket body 1 is fixedly connected
Cover board 2 is fixed in bucket body 1 and is coaxially provided with motion bar 3, and one end of motion bar 3 is through cover board 2, and motion bar 3 is slided with cover board 2
Connection, the one side that 2 upper surface of cover board is located at motion bar 3 is fixed with fixed column 4, and fixed column 4 is vertically arranged with cover board 2, Gu
The one side for determining 1 top of bucket body is fixedly connected with fixed plate 6, and fixed frame 7 is fixedly connected in fixed plate 6, electricity is fixed on fixed frame 7
Machine 8, the output shaft rotation connection crank 9 of motor 8, one end rotation connection rocking bar 10 of the crank 9 away from motor 8, rocking bar 10 are separate
One end rotation connection sliding block 5 of crank 9, open up on sliding block 5 there are two respectively with motion bar 3,4 corresponding through hole of fixed column,
And motion bar 3, fixed column 4 both pass through sliding block 5, sliding block 5 is fixedly connected with motion bar, and sliding block 5 is slidably connected with fixed column 4,
Cover board 2 of the motion bar 3 away from 4 one side of fixed column is equipped with feed inlet 11, and the bottom center of fixed bucket body 1 is equipped with sleeve 13, set
Cylinder 13 is fixedly connected by fixed link 12 with fixed bucket body 1, and the bottom of motion bar 3 is located in sleeve 13, cover board 2 and sleeve 13 it
Between motion bar 3 on be fixedly connected with head rod 14, head rod 14 is vertically arranged with motion bar 3, head rod 14
One end away from motion bar 3 is fixedly connected with the second connecting rod 15, and the second connecting rod 15 is vertically arranged with head rod 14, sleeve
Rubber bodies 16, the second connecting rod 15 one end and rubber bodies away from head rod 14 are fixedly connected between 13 and fixed bucket body 1
16 are fixedly connected, and several material-dropping holes 20 are offered in rubber bodies 16, and the bottom of fixed bucket body 1 is equipped with material-falling hopper 18.
It is located in sleeve 13 around motion bar 3 and is equipped with spacing ring 19, and spacing ring 19 is fixedly connected with 13 inner wall of sleeve.
The inner wall of fixed bucket body 1 is coated with smooth coating.
The quantity of head rod 14 is more than one, and several head rods 14 are along radially uniform point of motion bar 3
Cloth.
Rubber bodies 16 and the junction of motion bar 3 are equipped with baffle ring 17.
Material is flowed by feed inlet 11, and motor 8 rotates so that crank 9 and rocking bar 10 are moved, and then are driven and slided
Block 5 and motion bar 3 move up and down, and motion bar 3 drives head rod 14, the second connecting rod 15 during up and down motion
It moves up and down, the second connecting rod 15 drives 16 up-down stretch of rubber bodies, so that plastics will not generate accumulated plugging, facilitates modeling
Expect the whereabouts of particle, under plastic grain to fall behind and flow out by material-falling hopper 18.
The utility model sets rubber by setting toggle in fixed 1 upper end of bucket body inside fixed bucket body 1
Body 16, can motion bar 3 can be driven during moving up and down rubber bodies 16 carry out up and down dilatation so that plastics
Grain falls, and prevents plastic grain from blocking accumulation, simple and practical.
Finally it should be noted that：The above is only the preferred embodiment of the utility model only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic
Carry out equivalent substitution.Within the spirit and principle of the utility model, any modifications, equivalent replacements and improvements are made,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of lower hopper of plastic extruder, including fixed bucket body (1), the top of the fixed bucket body (1) is handstand
Round table-like, the lower part of the fixed bucket body (1) is cylindric, which is characterized in that the top of the fixed bucket body (1) is fixedly connected
Cover board (2), the fixed bucket body (1) is interior to be coaxially provided with motion bar (3), and one end of the motion bar (3) passes through cover board (2), and
The motion bar (3) is slidably connected with cover board (2), and the one side that cover board (2) upper surface is located at motion bar (3) is fixed with
Fixed column (4), and the fixed column (4) is vertically arranged with cover board (2), the one side on fixed bucket body (1) top is fixedly connected
Fixed board (6) is fixedly connected with fixed frame (7) on the fixed plate (6), motor (8) is fixed on the fixed frame (7), described
The output shaft rotation connection crank (9) of motor (8), one end rotation connection rocking bar (10) of the crank (9) away from motor (8),
One end rotation connection sliding block (5) of the rocking bar (10) away from crank (9), open up on the sliding block (5) there are two respectively with work
Lever (3), fixed column (4) corresponding through hole, and motion bar (3), fixed column (4) both pass through sliding block (5), the sliding block (5)
It is fixedly connected with motion bar, and sliding block (5) is slidably connected with fixed column (4), the motion bar (3) is away from fixed column (4) one side
Cover board (2) be equipped with feed inlet (11), the fixed bucket body (1) bottom center be equipped with sleeve (13), the sleeve (13)
It is fixedly connected by fixed link (12) with fixed bucket body (1), the bottom of the motion bar (3) is located in sleeve (13), the lid
Head rod (14) is fixedly connected on motion bar (3) between plate (2) and sleeve (13), the head rod (14) is with living
Lever (3) is vertically arranged, and the one end of the head rod (14) away from motion bar (3) is fixedly connected with the second connecting rod (15),
Second connecting rod (15) is vertically arranged with head rod (14), fixed between the sleeve (13) and fixed bucket body (1)
Connect rubber bodies (16), the one end of second connecting rod (15) away from head rod (14) and the fixed company of rubber bodies (16)
It connects, several material-dropping holes (20) is offered on the rubber bodies (16), the bottom of the fixed bucket body (1) is equipped with material-falling hopper (18).
A kind of 2. lower hopper of plastic extruder according to claim 1, which is characterized in that the interior position of the sleeve (13)
Spacing ring (19) is equipped with around motion bar (3), and spacing ring (19) is fixedly connected with sleeve (13) inner wall.
A kind of 3. lower hopper of plastic extruder according to claim 1, which is characterized in that the fixed bucket body (1)
Inner wall be coated with smooth coating.
A kind of 4. lower hopper of plastic extruder according to claim 1, which is characterized in that the head rod
(14) quantity is more than one, and radially uniform distribution of the several head rods (14) along motion bar (3).
5. a kind of lower hopper of plastic extruder according to claim 1, which is characterized in that the rubber bodies (16) with
The junction of motion bar (3) is equipped with baffle ring (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721227974.9U CN207373653U (en) | 2017-09-22 | 2017-09-22 | A kind of lower hopper of plastic extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721227974.9U CN207373653U (en) | 2017-09-22 | 2017-09-22 | A kind of lower hopper of plastic extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207373653U true CN207373653U (en) | 2018-05-18 |
Family
ID=62340517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721227974.9U Active CN207373653U (en) | 2017-09-22 | 2017-09-22 | A kind of lower hopper of plastic extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207373653U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990704A (en) * | 2019-03-21 | 2019-07-09 | 武汉科技大学 | Lanar four rod mechanism pose detection system and detection method based on machine vision |
-
2017
- 2017-09-22 CN CN201721227974.9U patent/CN207373653U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990704A (en) * | 2019-03-21 | 2019-07-09 | 武汉科技大学 | Lanar four rod mechanism pose detection system and detection method based on machine vision |
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