CN208593055U - A kind of protective device for PVC wood plastic double screw extruder - Google Patents
A kind of protective device for PVC wood plastic double screw extruder Download PDFInfo
- Publication number
- CN208593055U CN208593055U CN201820952112.0U CN201820952112U CN208593055U CN 208593055 U CN208593055 U CN 208593055U CN 201820952112 U CN201820952112 U CN 201820952112U CN 208593055 U CN208593055 U CN 208593055U
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- CN
- China
- Prior art keywords
- fixedly connected
- screw extruder
- wood plastic
- protective device
- double screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of protective devices for PVC wood plastic double screw extruder, including placement rack, the placement rack is equipped with dynamic structure, there are two screw rods for rotation connection on the dynamic structure, the upper surface of the placement rack is fixedly connected with a machine barrel by multiple fixed frames, loading hopper is fixedly connected on the machine barrel, the loading hopper uses the hollow structure of both ends connection, and loading hopper lower end and machine barrel be interconnected, the two sides of multiple fixed frames are symmetrically fixedly connected with a fixed link, the fixed link positioned at the same side is fixedly connected with support plate jointly, the upper end of the support plate is fixedly connected with support base, fixed plate is placed on the support base, the fixed plate is fixedly connected with shield far from one end of support base.The utility model carries out insulation blocking to screw rod, improves safety of the screw rod in moving process, manufacturing cost is low, and does not influence the cleaning to screw rod.
Description
Technical field
The utility model relates to double screw extruder technical fields, more particularly to one kind to be used for PVC wood plastic twin-screw extrusion
The protective device of machine.
Background technique
PVC is the english abbreviation of polyvinyl chloride, and wood moulding is a kind of advanced composite material (ACM) being surging forward in recent years both at home and abroad,
It is mainly made using pvc material in PVC wood plastic, during the manufacturing of PVC wood plastic, is needed using to pusher
Pull-up double screw extruder processes PVC material.
Push-pull type double screw extruder is also to generate shearing and mixing work to material by the engagement place of two screw rods afterwards
With this shear-mixed effect, incongruous double screw is more preferable than effect in the same direction, and twin-screw also has certain pressure as single screw rod
Contracting ratio, in order that the shearing and immixture of compensation material generated variable density and reinforcing screw rod in screw rod.
Push-pull type double screw extruder is made of dynamic structure, twin-screw and machine barrel afterwards, power mechanism drive twin-screw into
Row moves into the material being forced into machine barrel and is pushed, but part is directly exposed in the process of moving for twin-screw
Outside, safety coefficient is low, and operator may miss touching with screw rod in the process of walking, and (both hands swing drives coat-sleeve to swing can
Can be wound on screw rod), cause unnecessary harm.
Utility model content
Purpose of the utility model is to solve twin-screw in the prior art, part is directly exposed in the process of moving
Outside, the problem of safety coefficient is low, and operator accidentally may touch with screw rod in the process of walking, cause unnecessary damage, and mention
A kind of protective device for PVC wood plastic double screw extruder out.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of protective device for PVC wood plastic double screw extruder, including placement rack, the placement rack are equipped with power
Structure, there are two screw rods, the upper surface of the placement rack to connect by the way that multiple fixed frames are fixed for rotation connection on the dynamic structure
It is connected to a machine barrel, loading hopper is fixedly connected on the machine barrel, the loading hopper uses the hollow structure of both ends connection,
And loading hopper lower end and machine barrel be interconnected, the two sides of multiple fixed frames are symmetrically fixedly connected with a fixation
Bar, the fixed link positioned at the same side are fixedly connected with support plate jointly, and the upper end of the support plate is fixedly connected with support
, fixed plate is placed on the support base, the fixed plate is fixedly connected with shield far from one end of support base, described anti-
One end of shield is fixed on dynamic structure.
In a kind of above-mentioned protective device for PVC wood plastic double screw extruder, the upper end spiral shell of the loading hopper
Line is connected with sealing cover, and the upper end of the sealing cover is fixedly connected with a handle, is arranged with gum sleeve on the handle.
In a kind of above-mentioned protective device for PVC wood plastic double screw extruder, opened on two support bases
Equipped with a limiting slot, the lower surface of the fixed plate is fixedly connected with limited block, and limited block be located in limiting slot and with limit
Position slot is slidably connected.
In a kind of above-mentioned protective device for PVC wood plastic double screw extruder, the lower surface of the placement rack is set
There is Rubber shock-absorbing pad.
In a kind of above-mentioned protective device for PVC wood plastic double screw extruder, two shields are mutually leaned on
Close side is adhesive with sound-absorbing sponge.
In a kind of above-mentioned protective device for PVC wood plastic double screw extruder, two shields are mutually remote
From side be adhesive with rubber pad.
Compared with prior art, the utility model advantage is:
1: by be arranged two shields insulation blocking is carried out in the horizontal direction to screw rod, (vertical direction without every
From protection, convenient for being cleaned to screw rod), shield can be moved together with the movement of dynamic structure, always to screw rod
Carry out insulation blocking.
2: fixed plate and shield are supported by fixed link, support plate and support base, shield is supported,
So that shield movement is more stable.
3: by the cooperation of limited block and limiting slot, so that shield will not be sent out when movement in the horizontal direction
Raw offset.
In conclusion the utility model carries out insulation blocking to screw rod, safety of the screw rod in moving process is improved, it is raw
It is low to produce manufacturing cost, and does not influence the cleaning to screw rod.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of protective device for PVC wood plastic double screw extruder structural representation
Figure；
Fig. 2 be the utility model proposes a kind of protective device for PVC wood plastic double screw extruder in loading hopper
Partial structure enlargement diagram；
Fig. 3 be the utility model proposes a kind of protective device for PVC wood plastic double screw extruder in support portions
The structural side view divided.
In figure: 1 placement rack, 2 dynamic structures, 3 screw rods, 4 fixed frames, 5 machine barrels, 6 loading hoppers, 7 sealing covers, 8 handles, 9
Shield, 10 limited blocks, 11 fixed links, 12 support plates, 13 support bases, 14 limiting slots, 15 fixed plates.
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.
Referring to Fig.1-3, a kind of protective device for PVC wood plastic double screw extruder, including placement rack 1, on placement rack 1
Equipped with dynamic structure 2, dynamic structure 2 is moved on placement rack 1, and screw rod 3 is driven to be moved, this part is existing skill
Art is not done and is specifically retouched, and the lower surface of placement rack 1 is equipped with Rubber shock-absorbing pad, and Rubber shock-absorbing pad has high resiliency and high viscosity, can be with
The vibration progress generated when working dynamic structure 2 is a degree of to be slowed down, and high viscosity makes placement rack 1 and supporting surface (ground)
Between stability more.
There are two screw rods 3, two screw rods 3 to intermesh for rotation connection on dynamic structure 2, and 3 screw thread of a screw rod insertion is another
In the screw channel of a piece screw rod 3, the continuous screw channel in engagement place is divided into mutually isolated C-shaped cell, material in C-shaped cell with
The axial rotary of screw rod 3 moves, 3 every revolution of screw rod, and C-shaped cell just moves forward the distance of a lead, due in C-shaped cell
By the thrust of engagement screw thread, the trend for making material embrace the rotation of screw rod 3 is hindered material, and is pushed to move forward by screw thread, is forced
Promote material.
The upper surface of placement rack 1 is fixedly connected with a machine barrel 5 by multiple fixed frames 4, be fixedly connected on machine barrel 5 into
Funnel 6, the hollow structure that loading hopper 6 is connected to using both ends, and the lower end of loading hopper 6 and machine barrel 5 are interconnected, multiple
The two sides of fixed frame 4 are symmetrically fixedly connected with a fixed link 11, and the fixed link 11 positioned at the same side is fixedly connected with jointly
Support plate 12, the upper end of support plate 12 are fixedly connected with support base 13, and fixed plate 15 is placed on support base 13, and fixed plate 15 is remote
One end from support base 13 is fixedly connected with shield 9, and one end of shield 9 is fixed on dynamic structure 2, shield 9 with
The movement of dynamic structure 2 is moved, and carries out the insulation blocking in horizontal direction to screw rod 3.
The threaded upper ends of loading hopper 6 are connected with sealing cover 7, and the upper end of sealing cover 7 is fixedly connected with a handle 8,
Gum sleeve is arranged on hand 8, sealing cover 7 makes loading hopper 6 be in a relatively closed state when not in use,
Dust is reduced to enter in machine barrel 5 by loading hopper 7.
Two sides close to each other of shield 9 are adhesive with sound-absorbing sponge, and the side that two shields 9 are located remotely from each other is glutinous
Certain noise, sound-absorbing sponge can be generated when the intermeshing of screw rod 3 pushes material to move in machine barrel 5 by posting rubber pad
The noise of generation is absorbed and weakened to a certain degree, the outside of shield 9 is equipped with rubber pad, and rubber pad has certain bullet
Property, it avoids operator in 9 moving process of shield from accidentally contacting with shield 9, causes unnecessary scratch.
A limiting slot 14 is offered on two support bases 13, the lower surface of fixed plate 15 is fixedly connected with limited block
10, and limited block 10 is located in limiting slot 14 and is slidably connected with limiting slot 14, the mutual cooperation of limiting slot 14 and limited block 10,
One of separate dynamic structure 2 in moving process is supported and avoided simultaneously in moving process to fixed plate 15 and shield 9
End shifts.
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 (6)
1. a kind of protective device for PVC wood plastic double screw extruder, including placement rack (1), the placement rack (1) is equipped with
Dynamic structure (2), which is characterized in that on the dynamic structure (2) there are two rotation connections screw rod (3), the placement rack (1)
Upper surface is fixedly connected with a machine barrel (5) by multiple fixed frames (4), is fixedly connected with loading hopper on the machine barrel (5)
(6), the loading hopper (6) uses the hollow structure of both ends connection, and the lower end of loading hopper (6) is mutually interconnected with machine barrel (5)
Logical, the two sides of multiple fixed frames (4) are symmetrically fixedly connected with a fixed link (11), the fixation positioned at the same side
Bar (11) is fixedly connected with support plate (12) jointly, and the upper end of the support plate (12) is fixedly connected with support base (13), described
It is placed on support base (13) fixed plate (15), the fixed plate (15) is fixedly connected with protection far from the one end of support base (13)
It covers (9), one end of the shield (9) is fixed on dynamic structure (2).
2. a kind of protective device for PVC wood plastic double screw extruder according to claim 1, which is characterized in that institute
The threaded upper ends for stating loading hopper (6) are connected with sealing cover (7), and the upper end of the sealing cover (7) is fixedly connected with a handle
(8), gum sleeve is arranged on the handle (8).
3. a kind of protective device for PVC wood plastic double screw extruder according to claim 1, which is characterized in that two
A limiting slot (14) is offered on a support base (13), the lower surface of the fixed plate (15) is fixedly connected with limit
Block (10), and limited block (10) is located in limiting slot (14) and is slidably connected with limiting slot (14).
4. a kind of protective device for PVC wood plastic double screw extruder according to claim 1, which is characterized in that institute
The lower surface for stating placement rack (1) is equipped with Rubber shock-absorbing pad.
5. a kind of protective device for PVC wood plastic double screw extruder according to claim 1, which is characterized in that two
A shield (9) side close to each other is adhesive with sound-absorbing sponge.
6. a kind of protective device for PVC wood plastic double screw extruder according to claim 1, which is characterized in that two
The side that a shield (9) is located remotely from each other is adhesive with rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820952112.0U CN208593055U (en) | 2018-06-20 | 2018-06-20 | A kind of protective device for PVC wood plastic double screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820952112.0U CN208593055U (en) | 2018-06-20 | 2018-06-20 | A kind of protective device for PVC wood plastic double screw extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208593055U true CN208593055U (en) | 2019-03-12 |
Family
ID=65601577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820952112.0U Expired - Fee Related CN208593055U (en) | 2018-06-20 | 2018-06-20 | A kind of protective device for PVC wood plastic double screw extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208593055U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110334555A (en) * | 2019-06-25 | 2019-10-15 | 江苏富联通讯技术有限公司 | A kind of hand-hold wireless reading device and its application method convenient for electronic tag |
-
2018
- 2018-06-20 CN CN201820952112.0U patent/CN208593055U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110334555A (en) * | 2019-06-25 | 2019-10-15 | 江苏富联通讯技术有限公司 | A kind of hand-hold wireless reading device and its application method convenient for electronic tag |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190312 Termination date: 20210620 |