CN209095860U - A kind of foam extrusion machine - Google Patents
A kind of foam extrusion machine Download PDFInfo
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- CN209095860U CN209095860U CN201821878851.6U CN201821878851U CN209095860U CN 209095860 U CN209095860 U CN 209095860U CN 201821878851 U CN201821878851 U CN 201821878851U CN 209095860 U CN209095860 U CN 209095860U
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Abstract
The utility model relates to a kind of foam extrusion machines, belong to plastic processing machinery field, it is intended to provide a kind of foamed products for not shutting down conversion processing different size in process of production, its technical solution is as follows: a kind of foam extrusion machine, including cylinder, the cylinder includes sequentially connected feeding section, air inlet section, extruding zone, screw rod is provided in the cylinder, the feeding section is connected with the driving device driven screw turns far from the side of air inlet section, feeding hopper is provided on the upside of the feeding section, the air inlet pipe being connected to inner barrel is provided on the upside of the air inlet section, air inlet pipe upper end side wall is provided with air inlet；The air inlet pipe is provided with air adjusting mechanism far from one end of air inlet section, the air adjusting mechanism includes the driving assembly of piston body and driving piston body movement, the one end of air inlet pipe far from air inlet section is arranged in the driving component, the driving component is connected with piston body, and the piston body is arranged in air inlet pipe.
Description
Technical field
The utility model relates to plastic processing machinery fields, more particularly, to a kind of foam extrusion machine.
Background technique
Foam extrusion machine is a kind of important plastic processing machinery, and the production and manufacture of most foam plastic product are all
It can be realized by extrusion moulding.
The manufacturing method of foamed products at present are as follows: pass through conventional process equipment, such as extruder, injection molding machine and moulding press
Deng, carbon dioxide or inert gas are passed through polymer melt, are uniformly mixed it, after release, the gas of dissolution in melt
Foamed products are made in expansion.The foamed products obtained according to the method described above are generally same specification, can not be in process of production
Do not shut down the foamed products of conversion processing different size.
Utility model content
The purpose of the utility model is to provide a kind of foam extrusion machine, conversion can not shut down in process of production by, which having, adds
The effect of the foamed products of work different size.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of foam extrusion machine, including cylinder, the cylinder include sequentially connected feeding section, air inlet section, extruding zone, institute
It states and is provided with screw rod in cylinder, the feeding section is connected with the driving device driven screw turns, institute far from the side of air inlet section
It states and is provided with feeding hopper on the upside of feeding section, be provided with the air inlet pipe being connected to inner barrel, the air inlet on the upside of the air inlet section
Pipe upper end side wall is provided with air inlet；The air inlet pipe is provided with air adjusting mechanism, the tolerance far from one end of air inlet section
Regulating mechanism includes the driving assembly of piston body and driving piston body movement, and the driving component is arranged in air inlet pipe far from air inlet
One end of section, the driving component are connected with piston body, and the piston body is arranged in air inlet pipe.
It is driven when needing to obtain the foamed products of different size in production by adjusting by using above-mentioned technical proposal
Piston body moves up and down therewith when dynamic component, and the movement of piston body will change the size of air inlet to change inlet charge
The size of amount realizes the foamed products for not shutting down conversion processing different size.
Further, the driving component includes adjusting rod one, fixed plate and threaded cap one, one upper semisection of adjusting rod
It is set as thread segment, lower semisection is set as square section；The thread segment passes through threaded cap one and is threadedly coupled with threaded cap one, institute
It states fixed plate to be fixedly connected with air inlet pipe upper end opening, the square hole with the cooperation of square section is equipped among the fixed plate, it is described
Square section passes through square hole and is fixedly connected with piston body, and the thickness of the piston body is greater than the diameter of air inlet, the screw thread
Lid one and air inlet pipe rotation connection；The screw thread segment length is greater than air inlet pipe upper end to air inlet pipe lower end distance, the square section
Length is greater than air inlet pipe upper end to the distance of air inlet pipe lower end.
By using above-mentioned technical proposal, it is threadedly coupled together with it since thread segment passes through threaded cap, square section passes through
Square hole in fixed plate and fixed plate plays position-limiting action to adjusting rod, and the one of threaded cap and the separate air inlet section of air inlet pipe
End rotation connection, when turn threaded cap a period of time adjusting rod moves up and down, drive piston body is moved up and down, and piston body is at air inlet
Move up and down change air inlet pipe air inflow, and then realize do not shut down conversion processing different size foamed products.
Further, the driving component includes adjusting rod two and threaded cap two, and the adjusting rod two is far from air inlet section
One end is fixedly connected with threaded cap two, the other end and piston body rotation connection；Two length of adjusting rod is greater than air inlet pipe upper end
To the distance of air inlet pipe lower end, the thickness of the piston body is greater than the diameter of air inlet, and the threaded cap two and air inlet pipe are separate
The threaded one end of air inlet section connects, and the air inlet is set to position of the air inlet pipe close to cylinder.
By using above-mentioned technical proposal, since threaded cap two and air inlet pipe are threadedly coupled, one end of adjusting rod two and spiral shell
Line lid two is fixedly connected, and when turn threaded cap two, adjusting rod two is rotated with it, because of the other end of adjusting rod and piston body rotation
The rotation of connection, adjusting rod two drives piston body to move up and down, and piston body moves up and down change air inflow at air inlet, into
And realize the foamed products for not shutting down conversion processing different size.
Further, scraper rotary table, the small one end in scraper rotary table section and piston body is arranged in the piston body lower end
Lower end be fixedly connected, another end periphery and air inlet inside pipe wall are inconsistent.
By using above-mentioned technical proposal, because the lower end of piston body is provided with scraper rotary table, and scraper rotary table section
A big end periphery and air inlet inside pipe wall is inconsistent, so when piston body is moved downward to the one end of air inlet pipe close to air inlet section,
A possibility that scraper rotary table wipes the material of air inlet inside pipe wall attachment off, reduces feed blocking air inlet mouth of pipe.
Further, the big one end in scraper rotary table section offers the notch with the cooperation of cylinder inboard wall shape.
By using above-mentioned technical proposal, scraper rotary table moves downward the material for wiping the attachment of air inlet inside pipe wall off, works as scraper
Platform reaches a possibility that will not touching screw rod when air inlet pipe enters one end of air inlet section, reduce contaminated material.
Further, the thread segment is provided with scale strip from top to bottom.
By using above-mentioned technical proposal, when rotating threaded cap, adjusting rod is moved up and down, and passes through the quarter on observation thread segment
Degree intuitively understands current inlet charge amount size.
Further, the upper end of the adjusting rod is provided with cap, and the cap diameter, which is greater than, adjusts shank diameter.
By using above-mentioned technical proposal, threaded cap is rotated, adjusting rod moves up and down therewith, and the structure design of cap avoids
Adjusting rod is spun out from threaded cap.
Further, the screw thread cover outer wall is provided with strip groove, and the strip groove equidistantly divides around screw thread cover outer wall
Cloth.
By using above-mentioned technical proposal, strip groove is set around threaded cap to increase the frictional force of threaded cap,
Operator is facilitated to rotate threaded cap in the actual production process.
In conclusion the utility model has the following beneficial effects:
1. realization is not shut down conversion in process of production and is added using the structure in air inlet pipe upper end setting air adjusting mechanism
The foamed products of work different size reduce the time, improve efficiency；
2. cleaning enters the material in air inlet pipe using the structure in piston body lower end setting scraper ring, it is stifled to reduce material
A possibility that filling in tracheae, production are operated normally；
3. can be got information about using the structure that scale strip is arranged on adjusting rod when nose air intake openings of sizes, side
Just operator adjusts air inflow according to needs of production；
4. using the structure of adjusting rod setting cap, avoid in actual production staff's operation error by adjusting rod from
It is backing out in threaded cap, guarantee that production is normally carried out；
5. facilitating operator to rotate threaded cap in actual production process using the design of threaded cap setting strip groove.
Detailed description of the invention
Fig. 1 is in embodiment 1 for embodying the structural schematic diagram of foam extrusion machine entirety.
Fig. 2 is in embodiment 1 for embodying the top view of foam extrusion machine.
Fig. 3 is in embodiment 1 for embodying the cross-sectional view in Fig. 2 at B-B.
Fig. 4 is in embodiment 1 for embodying the partial enlarged view in Fig. 3 at A.
Fig. 5 is in embodiment 2 for embodying the top view of foam extrusion machine.
Fig. 6 is in embodiment 2 for embodying the cross-sectional view in Fig. 5 at A-A.
Fig. 7 is in embodiment 2 for embodying the partial enlarged view in Fig. 6 at B.
In figure, 1, feeding section；11, feeding hopper；2, air inlet section；21, air inlet pipe；211, air inlet；3, extruding zone；4, tolerance
Regulating mechanism；41, driving assembly；411, adjusting rod one；4111, thread segment；4112, scale strip；4113, square section；412, cap
Lid；413, fixed plate；4131, square hole；414, threaded cap one；4141, hole；415, adjusting rod two；416, threaded cap two；42,
Piston body；421, scraper rotary table；4211, notch；5, screw rod；6, strip groove；7, driving device.
Specific embodiment
The utility model is described in further details below in conjunction with attached drawing.
Embodiment 1:
A kind of foam extrusion machine, as shown in Figure 1 and Figure 4, including cylinder, cylinder is by feeding section 1, air inlet section 2, extruding zone 3
It is sequentially connected, screw rod 5(is equipped in cylinder referring to Fig. 3), 5 turns of screw rod of driving is connected with far from the side of air inlet section 2 in feeding section 1
Dynamic driving device 7, feeding hopper 11 are located at the upper end of feeding section 1, and the upper end of air inlet section 2 is provided with air inlet pipe 21, air inlet pipe 21
It is connected with inner barrel, is equipped with air inlet 211 in 21 upper section side wall of air inlet pipe, air inlet pipe 21 is set far from one end of air inlet section 2
It is equipped with air adjusting mechanism 4, air adjusting mechanism 4 includes driving assembly 41 and piston body 42.
As shown in figure 4, driving assembly 41 includes adjusting rod 1, fixed plate 413 and threaded cap 1, adjusting rod one
411 upper semisections are thread segment 4111, and lower semisection is square section 4113, are provided with hole 4141, thread segment 4111 among threaded cap 1
It is threadedly coupled across hole 4141 and with threaded cap 1, fixed plate 413 is fixedly connected with 21 upper end opening of air inlet pipe, fixed plate
There is the square hole 4131 cooperated with square section 4113 among 413, square section 4113 passes through square hole 4131 and consolidates with piston body 42
Fixed connection, threaded cap 1 and air inlet pipe 21 are rotatablely connected far from one end of air inlet section 2；4111 length of thread segment is greater than air inlet
21 upper end of pipe to 21 lower end of air inlet pipe distance, 4113 length of square section be greater than 21 upper end of air inlet pipe to air inlet pipe 21 lower end away from
From the thickness of piston body 42 is greater than the diameter of air inlet 211.
As shown in figure 4,42 lower end of piston body is connected with scraper rotary table 421, the small one end in 421 section of scraper rotary table and piston
The lower end of body 42 is fixedly connected, and another end periphery and 21 inner wall of air inlet pipe are inconsistent, and scraper rotary table 421 and 21 inner wall of air inlet pipe support
One end of touching is equipped with and the notch 4211 of cylinder inboard wall shape adaptation；Thread segment 4111 is provided with scale strip 4112 from top to bottom；
The upper end of adjusting rod is provided with cap 412, and the diameter of cap 412 is greater than one 411 diameter of adjusting rod.
As shown in figure 4, one 414 outer wall of threaded cap is equipped with strip groove 6, strip groove 6 is equidistant around one 414 outer wall of threaded cap
Distribution.
Specific implementation process: when production, start driving device 7, the intracorporal screw rod 5 of cylinder starts turning；Pass through feeding hopper 11
Material is added into cylinder, material enters feeding section 1；Material melts while being pushed and being advanced by screw-type pushing ram, melts
The material of state enters air inlet section 2, and carbon dioxide enters air inlet section 2 by air inlet 211 and the material melted is uniformly mixed, object
Material proceeds on extruding zone 3, and when material squeezes out, pressure is reduced, carbon dioxide expanded to release, and obtains foamed products；
In process of production, when needing the foamed products of different size, by observing the scale strip 4112 of thread segment 4111, thread segment
4111 and threaded cap 1 be threadedly coupled, one end rotation connection of threaded cap 1 and air inlet section 21 adjusts threaded cap 1
When, since fixed plate 413 limits adjusting rod 1, adjusting rod 1 is moved up or down, piston body 42 with
Up and down motion, piston body 42 adjusts air inflow and increases with it or reduce, go out in extruding zone 3 in moving up and down for air inlet 211
The foamed products of different size are obtained at mouthful；When needing to clear up the material for entering air inlet pipe 21, threaded cap 1 is adjusted, because
Hole 4141 is passed through for thread segment 4111 and is threadedly coupled with it, and fixed plate 413 limits adjusting rod 1, adjusts
Bar 1 moves downward, and piston body 42 moves downward, and 42 lower end of piston body is connected with scraper rotary table 421, and scraper rotary table 421 is cut
The big end periphery in face and 21 inner wall of air inlet pipe contradict, and scraper rotary table 421 is wiped off attached when as adjusting rod 1 moves downward
21 inner wall of air inlet pipe material, reduce material be attached on inner wall block air inlet pipe 21 a possibility that.
Embodiment 2:
A kind of foam extrusion machine, as shown in fig. 7, difference from Example 1 is that driving assembly 41 includes adjusting rod two
415 and threaded cap 2 416, adjusting rod 2 415 is far from air inlet section 2(referring to Fig. 5) one end be fixedly connected with threaded cap 2 416,
The other end and piston body 42 are rotatablely connected；2 415 length of adjusting rod is greater than air inlet pipe 21(referring to Fig. 5) under upper end to air inlet pipe 21
The distance at end, the thickness of piston body 42 are greater than the diameter of air inlet 211, and threaded cap 2 416 and air inlet pipe 21 are far from air inlet section 2
Threaded one end connection.
Specific implementation process: in process of production, when needing the foamed products of different size, due to adjusting rod 2 415
One end is fixedly connected with threaded cap 2 416, and threaded cap 2 416 and air inlet pipe 21 are threadedly coupled, and adjust threaded cap 2 416, is adjusted
Bar 2 415 rotates with it, and because adjusting rod 2 415 and piston body 42 are rotatablely connected, piston body 42 moves down on accordingly
Dynamic, piston body 42 adjusts air inflow and increases with it or reduce in moving up and down for air inlet 211, obtains in 3 exit of extruding zone
The foamed products of the different size needed；When needing to clear up the material for entering air inlet pipe 21, threaded cap 2 416 is adjusted, due to
One end of adjusting rod 2 415 is fixedly connected with threaded cap 2 416, and threaded cap 2 416 and air inlet pipe 21 are threadedly coupled, and adjusts screw thread
Lid 2 416, adjusting rod 2 415 rotate with it, and because adjusting rod 2 415 and piston body 42 are rotatablely connected, piston body 42 is downward
Movement, 42 lower end of piston body are connected with scraper rotary table 421, big 21 inner wall of an end periphery and air inlet pipe in 421 section of scraper rotary table
It contradicts, scraper rotary table 421 wipes the material for being attached to 21 inner wall of air inlet pipe off when as adjusting rod 2 415 moves downward, and reduces
Material is attached on inner wall a possibility that blocking air inlet pipe 21.
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 (9)
1. a kind of foam extrusion machine, including cylinder, the cylinder includes sequentially connected feeding section (1), air inlet section (2) and squeezes out
Section (3) is provided with screw rod (5) in the cylinder, and the feeding section (1) is connected with driving screw rod far from the side of air inlet section (2)
(5) driving device (7) rotated, feeding section (1) upside are provided with feeding hopper (11), setting on the upside of the air inlet section (2)
There is the air inlet pipe (21) being connected to inner barrel, it is characterized in that: the air inlet pipe (21) upper end side wall is provided with air inlet
(211)；The air inlet pipe (21) is provided with air adjusting mechanism (4), the air adjusting mechanism far from the one end of air inlet section (2)
(4) include piston body (42) and the mobile driving assembly (41) of driving piston body (42), the driving component (41) setting into
The one end of tracheae (21) far from air inlet section (2), the driving component (41) and piston body (42) connection, the piston body (42) set
It sets in air inlet pipe (21).
2. a kind of foam extrusion machine according to claim 1, it is characterized in that: the driving component (41) includes adjusting rod one
(411), fixed plate (413) and threaded cap one (414), adjusting rod one (411) upper semisection are set as thread segment (4111), under
Half section is set as square section (4113)；The thread segment (4111) pass through threaded cap one (414) and with threaded cap one (414) screw thread
Connection, the fixed plate (413) are fixedly connected with air inlet pipe (21) upper end opening, are equipped among the fixed plate (413) and square
The square hole (4131) of type section (4113) cooperation, the square section (4113) passes through square hole (4131) simultaneously and piston body (42) is solid
Fixed connection, the thickness of the piston body (42) are greater than the diameter of air inlet (211), the threaded cap one (414) and air inlet pipe
(21) one end far from air inlet section (2) is rotatablely connected；Thread segment (4111) length is greater than air inlet pipe (21) upper end to air inlet
(21) lower end distance is managed, square section (4113) length is greater than air inlet pipe (21) upper end to the distance of air inlet pipe (21) lower end.
3. a kind of foam extrusion machine according to claim 1, it is characterized in that: the driving component (41) includes adjusting rod two
(415) and threaded cap two (416), one end and threaded cap two (416) far from air inlet section (2) of the adjusting rod two (415) are fixed
Connection, the other end and piston body (42) rotation connection；Adjusting rod two (415) length is greater than air inlet pipe (21) upper end to air inlet
The distance of (21) lower end is managed, the thickness of the piston body (42) is greater than the diameter of air inlet (211), the threaded cap two (416)
It is connected with air inlet pipe (21) far from the threaded one end of air inlet section (2), the air inlet (211) is set to air inlet pipe (21) close to cylinder
The position of body.
4. a kind of foam extrusion machine according to claim 2 or 3, it is characterized in that: the setting of the piston body (42) lower end is scraped
Expect rotary table (421), the small one end in scraper rotary table (421) section is fixedly connected with the lower end of piston body (42), other end week
Side and air inlet pipe (21) inner wall are inconsistent.
5. a kind of foam extrusion machine according to claim 4, it is characterized in that: the scraper rotary table (421) section it is big one
End offers the notch (4211) with the cooperation of cylinder inboard wall shape.
6. a kind of foam extrusion machine according to claim 2, it is characterized in that: the thread segment (4111) is arranged from top to bottom
There are scale strip (4112).
7. a kind of foam extrusion machine according to claim 2, it is characterized in that: the upper end of the adjusting rod one (411) is arranged
Have cap (412), cap (412) diameter is greater than adjusting rod one (411) diameter.
8. a kind of foam extrusion machine according to claim 2, it is characterized in that: the threaded cap one (414) outer wall is provided with
Strip groove (6), the strip groove (6) are equally spaced around threaded cap one (414) outer wall.
9. a kind of foam extrusion machine according to claim 3, it is characterized in that: the threaded cap two (416) outer wall is provided with
Strip groove (6), the strip groove (6) are equally spaced around threaded cap two (416) outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821878851.6U CN209095860U (en) | 2018-11-14 | 2018-11-14 | A kind of foam extrusion machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821878851.6U CN209095860U (en) | 2018-11-14 | 2018-11-14 | A kind of foam extrusion machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209095860U true CN209095860U (en) | 2019-07-12 |
Family
ID=67159708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821878851.6U Active CN209095860U (en) | 2018-11-14 | 2018-11-14 | A kind of foam extrusion machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209095860U (en) |
-
2018
- 2018-11-14 CN CN201821878851.6U patent/CN209095860U/en active Active
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