CN208410673U - Double screw extruder is used in a kind of production of PVC-U drainpipe - Google Patents
Double screw extruder is used in a kind of production of PVC-U drainpipe Download PDFInfo
- Publication number
- CN208410673U CN208410673U CN201820921818.0U CN201820921818U CN208410673U CN 208410673 U CN208410673 U CN 208410673U CN 201820921818 U CN201820921818 U CN 201820921818U CN 208410673 U CN208410673 U CN 208410673U
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- China
- Prior art keywords
- fixedly connected
- screw extruder
- double screw
- pvc
- support plate
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Abstract
The utility model discloses a kind of PVC-U drainpipe production double screw extruders, including the feeding cylinder being arranged on double screw extruder and double screw extruder, the upper end of the double screw extruder is vertically fixedly connected there are two about the symmetrically arranged support rod of feeding cylinder, the upper end of two support rods is fixedly connected with the same support plate, the center of the support plate offers screw hole, and screw hole internal screw thread is connected with lifting screw, the upper end of the support plate is connected with the sleeve being sheathed on outside lifting screw by ball bearing rotational, the inner wall of the sleeve is symmetrically fixedly connected there are two position limiting slide block, the bar wall of the lifting screw is offered to match with position limiting slide block, and the limit sliding chutes being arranged along the vertical direction, the lower end of the lifting screw is fixedly connected with stirring rod.The utility model improves dredging efficiency, can be good at avoiding the problem that material blocks the progress for influencing production in feeding cylinder, saves labour.
Description
Technical field
The utility model relates to pvc pipe production equipment technology more particularly to a kind of double spiral shells of PVC-U drainpipe production
Bar extruder.
Background technique
PVC-U pipeline is that suitable stabilizer, lubrication is added using Sanitary PVC (PVC) resin as primary raw material
Agent, filler, toner etc. pass through cooling, solidification, sizing, inspection through plastic extruder extrusion molding and injection molding machine injection molding
The processes such as test, pack to complete the production of tubing, pipe fitting.Physical and chemical performance is excellent, resistant to chemical etching, and shock strength is high, fluid resistance
Power is small, relatively with bore cast iron pipe flow improve 30%, ageing-resistant, long service life, service life be not less than 50 years, be building to
The ideal material of draining.
And in the production process of PVC-U drainpipe, it needs using to double screw extruder, screw extruder is can be by one
Series chemical base unit process, such as Solid Conveying and Melting, pressurization, melting, exhaust, dehumidification, melt conveying and pump out physical process
Concentrate on the machine on the screw rod in extruder to carry out.Compared to single screw extrusion machine, twin-screw extrusion function obtains melt
To more fully mixing, therefore application is more extensive, the feeding cylinder of existing double screw extruder needs when there is feed blocking
People manually dredge material, not only inconvenient for use, and dredge inefficient.
Utility model content
Purpose of the utility model is to solve the feeding cylinders of double screw extruder in the prior art material occur stifled
People are needed manually to dredge material when plug, inefficient problem not only inconvenient for use, and dredging, and the one kind proposed
Double screw extruder is used in the production of PVC-U drainpipe.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of production of PVC-U drainpipe on double screw extruder, including double screw extruder and double screw extruder with setting
The feeding cylinder set, the upper end of the double screw extruder are vertically fixedly connected there are two about the symmetrically arranged support of feeding cylinder
Bar, the upper end of two support rods are fixedly connected with the same support plate, and the center of the support plate offers screw hole,
And screw hole internal screw thread is connected with lifting screw, the upper end of the support plate is connected with by ball bearing rotational is sheathed on lifting spiral shell
Sleeve outside bar, the inner wall of the sleeve are symmetrically fixedly connected there are two position limiting slide block, and the bar wall of the lifting screw offers
The limit sliding chutes for matching with position limiting slide block, and being arranged along the vertical direction, the lower end of the lifting screw are fixedly connected with stirring
Bar, the outer wall of the sleeve have been fixedly attached gear, and the upper end fixed-link of the support plate has bull stick, the upper end of the bull stick
It is connected with rocking bar by ball bearing rotational, the rocking bar is fixedly connected with close to one end of sleeve by multiple connecting rods
The arc-shaped rack engaged with gear, the bar wall of the rocking bar offer strip gab, and the upper end of the support plate is fixed with
With motor corresponding at rocking bar center, the output shaft of the motor is fixedly connected with fixed link, and the fixed link is far from motor
One end of output shaft is vertically fixedly connected with the push-pull rod being movably set in strip gab.
Preferably, the specific material of the lifting screw is stainless steel.
Preferably, the lifting screw is located on the axis direction at feeding cylinder center.
Preferably, supporting leg is fixedly connected at the bottom four corners of the double screw extruder.
Preferably, the motor is electrically connected by the power supply of control switch and peripheral hardware.
Compared with prior art, the utility model provides a kind of PVC-U drainpipe production double screw extruder, has
Below the utility model has the advantages that
PVC-U drainpipe production double screw extruder drives fixed link rotation by motor, and then drives push-pull rod
It moves in a circle, the effect that is arranged using push-pull rod and rocking bar makes rocking bar do back and forth reciprocal movement, and then drives arc
Rack gear does back and forth reciprocal movement, and then rotates back and forth with moving gear, and gear band moving sleeve carrys out back rotation, and then is slided using limit
The effect of block and limit sliding chutes drives lifting screw rotation, makes lifting screw using the threaded connection effect of lifting screw and screw hole
It drives stirring rod to do up and down reciprocatingly rotary motion, and then continuous agitation can be carried out to the material of feeding cylinder and turned over, improve
Efficiency is dredged, can be good at avoiding the problem that material blocks the progress for influencing production in feeding cylinder, and it is manual not have to people
It is dredged, saves labour.
And be not directed to part in the device and be the same as those in the prior art or can be realized by using the prior art, this is practical
It is novel to improve dredging efficiency, it can be good at avoiding the problem that material blocks the progress for influencing production in feeding cylinder, save
Labour.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of PVC-U drainpipe production double screw extruder structural schematic diagram；
Fig. 2 be the utility model proposes a kind of PVC-U drainpipe production double screw extruder gear and arc-shaped gear
The partial structure diagram of item connection；
Fig. 3 be the utility model proposes a kind of PVC-U drainpipe production double screw extruder part A structural representation
Figure；
Fig. 4 be the utility model proposes a kind of PVC-U drainpipe production double screw extruder part B structural representation
Figure.
In figure: 1 double screw extruder, 2 feeding cylinders, 3 support rods, 4 support plates, 5 screw holes, 6 lifting screws, 7 sleeves, 8 limits
Position sliding block, 9 limit sliding chutes, 10 stirring rods, 11 gears, 12 bull sticks, 13 rocking bars, 14 connecting rods, 15 arc-shaped racks, 16 bar shapeds are opened
Mouth, 17 motors, 18 fixed links, 19 push-pull rods.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-4, a kind of production of PVC-U drainpipe double screw extruder, including double screw extruder 1 and twin-screw
The feeding cylinder 2 being arranged on extruder 1, the upper end of double screw extruder 1 are vertically fixedly connected there are two symmetrically setting about feeding cylinder 2
The support rod 3 set, the upper end of two support rods 3 are fixedly connected with the same support plate 4, and the center of support plate 4 offers
Screw hole 5, and 5 internal screw thread of screw hole is connected with lifting screw 6, the upper end of support plate 4 is connected with by ball bearing rotational to be sheathed on
Sleeve 7 outside lifting screw 6, the inner wall of sleeve 7 are symmetrically fixedly connected there are two position limiting slide block 8, and the bar wall of lifting screw 6 opens up
The limit sliding chutes 9 for having and matching with position limiting slide block 8, and be arranged along the vertical direction, the lower end of lifting screw 6 are fixedly connected with stirring
Bar 10, the outer wall of sleeve 7 have been fixedly attached gear 11, and the upper end fixed-link of support plate 4 has bull stick 12, and the upper end of bull stick 12 is logical
It crosses ball bearing rotational and is connected with rocking bar 13, rocking bar 13 is fixedly connected close to one end of sleeve 7 by multiple connecting rods 14
There is the arc-shaped rack 15 engaged with gear 11, the bar wall of rocking bar 13 offers strip gab 16, and the upper end fixation of support plate 4 is set
Have and be fixedly connected with fixed link 18 with motor 17 corresponding at 13 center of rocking bar, the output shaft of motor 17, fixed link 18 is separate
One end of 17 output shaft of motor is vertically fixedly connected with the push-pull rod 19 being movably set in strip gab 16.
The specific material of lifting screw 6 is stainless steel, and it is durable that the material of stainless steel consolidates lifting screw 6 more.
Lifting screw 6 is located on the axis direction at 2 center of feeding cylinder, enables stirring rod 10 will be at 2 center of feeding cylinder
Material dredged, make dredge effect become apparent from.
Supporting leg is fixedly connected at the bottom four corners of double screw extruder 1.
Motor 17 is electrically connected by the power supply of control switch and peripheral hardware.
In the utility model, in use, driving fixed link 18 to rotate by motor 17, and then push-pull rod 19 is driven to do circumference
Movement, the effect that is arranged using push-pull rod 19 and rocking bar 13 makes rocking bar 13 do back and forth reciprocal movement, and then drives arc
Rack gear 15 does back and forth reciprocal movement, and then carrys out back rotation with moving gear 11, and gear 11 comes back rotation, Jin Erli with moving sleeve 7
It drives lifting screw 6 to rotate with the effect of position limiting slide block 8 and limit sliding chutes 9, utilizes the threaded connection of lifting screw 6 and screw hole 5
Effect makes lifting screw 6 that stirring rod 10 be driven to do up and down reciprocatingly rotary motion, and then can carry out to the material of feeding cylinder 2 continuous
Agitation turn over, improve dredging efficiency, can be good at avoiding material to block asking for the progress for influencing production in feeding cylinder 2
Topic, and do not have to people and dredge manually, save labour.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of production of PVC-U drainpipe double screw extruder, including double screw extruder (1) and double screw extruder (1)
The feeding cylinder (2) of upper setting, which is characterized in that the upper end of the double screw extruder (1) be vertically fixedly connected there are two about
The upper end of feeding cylinder (2) symmetrically arranged support rod (3), two support rods (3) is fixedly connected with the same support plate
(4), the center of the support plate (4) offers screw hole (5), and screw hole (5) internal screw thread is connected with lifting screw (6), institute
The upper end for stating support plate (4) is connected with by ball bearing rotational is sheathed on the sleeve (7) of lifting screw (6) outside, the sleeve
(7) inner wall is symmetrically fixedly connected there are two position limiting slide block (8), and the bar wall of the lifting screw (6) offers and position limiting slide block
(8) lower end of the limit sliding chutes (9) for matching, and being arranged along the vertical direction, the lifting screw (6) is fixedly connected with stirring rod
(10), the outer wall of the sleeve (7) has been fixedly attached gear (11), and the upper end fixed-link of the support plate (4) has bull stick
(12), the upper end of the bull stick (12) is connected with rocking bar (13) by ball bearing rotational, and the rocking bar (13) is close to set
One end of cylinder (7) is fixedly connected with the arc-shaped rack (15) engaged with gear (11) by multiple connecting rods (14), described to wave
The bar wall of bar (13) offers strip gab (16), the upper end of the support plate (4) be fixed with rocking bar (13) center at
The output shaft of corresponding motor (17), the motor (17) is fixedly connected with fixed link (18), and the fixed link (18) is far from electricity
One end of machine (17) output shaft is vertically fixedly connected with the push-pull rod (19) being movably set in strip gab (16).
2. a kind of PVC-U drainpipe production double screw extruder according to claim 1, which is characterized in that the liter
The specific material for dropping screw rod (6) is stainless steel.
3. a kind of PVC-U drainpipe production double screw extruder according to claim 1, which is characterized in that the liter
Drop screw rod (6) is located on the axis direction at feeding cylinder (2) center.
4. a kind of PVC-U drainpipe production double screw extruder according to claim 1, which is characterized in that described double
Supporting leg is fixedly connected at the bottom four corners of screw extruder (1).
5. a kind of PVC-U drainpipe production double screw extruder according to claim 1, which is characterized in that the electricity
Machine (17) is electrically connected by the power supply of control switch and peripheral hardware.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820921818.0U CN208410673U (en) | 2018-06-14 | 2018-06-14 | Double screw extruder is used in a kind of production of PVC-U drainpipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820921818.0U CN208410673U (en) | 2018-06-14 | 2018-06-14 | Double screw extruder is used in a kind of production of PVC-U drainpipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208410673U true CN208410673U (en) | 2019-01-22 |
Family
ID=65112335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820921818.0U Expired - Fee Related CN208410673U (en) | 2018-06-14 | 2018-06-14 | Double screw extruder is used in a kind of production of PVC-U drainpipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208410673U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113878836A (en) * | 2021-09-23 | 2022-01-04 | 盐城工学院 | PVC-U pipe extrusion molding machine head with changeable pipe diameter |
-
2018
- 2018-06-14 CN CN201820921818.0U patent/CN208410673U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113878836A (en) * | 2021-09-23 | 2022-01-04 | 盐城工学院 | PVC-U pipe extrusion molding machine head with changeable pipe diameter |
| CN113878836B (en) * | 2021-09-23 | 2023-05-12 | 盐城工学院 | PVC-U pipe extrusion molding machine head with changeable pipe diameter |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 Termination date: 20200614 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |