CN208730309U - The equipment of automation disassembly extruder screw - Google Patents
The equipment of automation disassembly extruder screw Download PDFInfo
- Publication number
- CN208730309U CN208730309U CN201821277668.0U CN201821277668U CN208730309U CN 208730309 U CN208730309 U CN 208730309U CN 201821277668 U CN201821277668 U CN 201821277668U CN 208730309 U CN208730309 U CN 208730309U
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- screw
- extruder
- screw rod
- thrust
- pedestal
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Abstract
The utility model discloses a kind of equipment of automation disassembly extruder screw, and including the lifting motor being set on the base, lifting motor is connected with worm type of reduction gearing.Elevating screw is vertically arranged on fixed frame, and the bottom end of elevating screw is engaged with worm type of reduction gearing, and the rotation of lifting motor drives elevating screw rotation.Pedestal is connected on elevating screw, the rotation of elevating screw drives pedestal lifting.Driving mechanism is provided on pedestal, driving mechanism includes driving motor, and driving motor is connected with retarder.Thrust screw rod is horizontally disposed, and one end of thrust screw rod is connect with retarder, and connecting flange is engaged on thrust screw rod, and connecting flange is equipped with multiple bolts hole, for connecting with reducer casing of extruder.The rotary motion pair of thrust screw rod, the linear motion pair of thrust screw rod is converted to electromechanical integration principle by the equipment of the automation disassembly extruder screw of the utility model, ejects the screw rod of extruder by thrust.
Description
Technical field
The utility model relates to plastic extruder apparatus field, in particular to setting for extruder screw is dismantled in a kind of automation
It is standby.
Background technique
In recent years, the plastic conduit industry in China obtains the development of high speed, and application field constantly expands, it has also become its people's warp
Important one of industry in Ji, plastic conduit are known as the blood vessel in city, increasingly by governments at all levels and relevant departments
Concern.The guidance of national relevant policies is so that plastic conduit obtains further genralrlization application simultaneously.
The producer of the single-screw extruder (extruder) of domestic and external production has very much, single-screw extruder
Using very extensive, such as HDPE double-wall corrugated pipe, HDPE water supply, draining solid wall pipe, HDPE enhancing hollow spiral tube etc.
The production of tubing is all made of single screw extrusion machine.The extruder screw of the type is in normal productive process, due to polyethylene etc.
Raw material are very fast to the abrasion of screw rod at high temperature, and the general production cycle is 6 months or so, it is necessary to repair or replace screw rod.
Screw rod is repaired or replaced, need to disassemble screw rod from machine first.Current method for dismounting is
Screw rod is pushed outwardly 300-500mm using tools such as jack by maintenance personal, then will use the works such as iron staff by several workers
Tool hits screw rod along extruder gun barrel, is displaced outwardly screw rod.At present using more 90,120, the single screw rods of 150 types
Extruder, spiro rod length 4000-5000mm dismantle a screw rod and at least need 5-8h, and labour's consumption greatly, imitate by work
Rate is also very low.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of equipment of automation disassembly extruder screw,
To solve the problems of the prior art.
To achieve the goals above, the technical solution of the utility model is as follows:
A kind of equipment of automation disassembly extruder screw, including the lifting motor being set on the base, the lifting electricity
Machine is connected with worm type of reduction gearing；
The pedestal is equipped with fixed frame, and elevating screw is vertically arranged on the fixed frame, the elevating screw
Bottom end engaged with the worm type of reduction gearing, the rotation of the lifting motor drives the elevating screw rotation；
Pedestal is connected on the elevating screw, the pedestal is engaged on the elevating screw by elevating screw nut
On, the rotation of the elevating screw drives the pedestal lifting；
Driving mechanism is provided on the pedestal, the driving mechanism includes driving motor, and the driving motor is connected with
Retarder；
It further include thrust screw rod, the thrust screw rod is horizontally disposed, and one end of the thrust screw rod and the retarder connect
It connects, the other end pushes away extruder screw for squeezing；
Connecting flange is equipped with tapped through hole, is engaged on the thrust screw rod, and the connecting flange is equipped with multiple bolts
Hole, for being connect with reducer casing of extruder.
A kind of preferred embodiment of the utility model, the fixed frame are equipped with two guide rods, and the pedestal is equipped with two
A pilot hole, the guide rod pass through the pilot hole.
Another preferred embodiment of the utility model, two guide rods are symmetricly set on the two sides of the elevating screw.
Another preferred embodiment of the utility model, in step-like, threaded one end is logical for the tapped through hole of the connecting flange
Hole is engaged with the thrust screw rod, and other end tapped through hole with reducer casing of extruder screw rod for connecting.
The other end end of another preferred embodiment of the utility model, the thrust screw rod is equipped with screw rod top cap.
The bottom of another preferred embodiment of the utility model, the pedestal is equipped with shifting roller.
The equipment of the automation disassembly extruder screw of the utility model, uses automated control technology, with electromechanics
The rotary motion pair of thrust screw rod is converted to the linear motion pair of thrust screw rod by Theory of Integrated, and the thrust for having obtained demand will
The screw rod of plastic extruder ejects extruder gun barrel, and screw rod is repaired or replaced.It is adjusted automatically when use according to site requirement
The center of the center height and extruder of changing disassembly extruder screw equipment is high consistent, and connecting flange is fixed to reducer casing of extruder
On.Start driving motor, thrust screw rod, which moves right, is pushed outwardly extruder screw.Thrust screw rod fully enters extruder and subtracts
After fast case, thrust screw rod is exited and again connects spare round steel mandril continuing starting equipment, until extruder screw is all pushed up
Out until the gun barrel of extruder.
The characteristics of the utility model, sees the detailed description of the drawings of the present case and following preferable embodiment and obtains clear
Ground understands.
Detailed description of the invention
Fig. 1 is the main view of the equipment of the utility model automation disassembly extruder screw；
Fig. 2 is the left view of the equipment of the utility model automation disassembly extruder screw；
Fig. 3 is the elevating mechanism main view of the equipment of the utility model automation disassembly extruder screw；
Fig. 4 is the elevating mechanism left view of the equipment of the utility model automation disassembly extruder screw；
Fig. 5 is the thrust screw rod schematic diagram of the equipment of the utility model automation disassembly extruder screw；
Fig. 6 is the connecting flange schematic diagram of the equipment of the utility model automation disassembly extruder screw；
Fig. 7 is the top cap schematic diagram of the equipment of the utility model automation disassembly extruder screw；
Fig. 8 is the usage state diagram of the equipment of the utility model automation disassembly extruder screw.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face combines and is specifically illustrating, and the utility model is further described.
Participate in Fig. 1 to Fig. 7, the equipment of the automation disassembly extruder screw of the utility model, including pedestal 10.Pedestal
10 are square, and shifting roller 11 are equipped in the bottom of pedestal 10, to facilitate the movement of pedestal 10.
Elevating mechanism is equipped on pedestal 10.Including fixed lifting motor 20, lifting motor 20 is connected with worm and gear
Retarder 21.Fixed frame 22 is additionally provided on pedestal 10, fixed frame 22 is portal frame, and centre is equipped with crosspiece 221.Lifting
Screw rod 23 is vertically arranged, and the top of elevating screw 23 is fixed on fixed frame 22, and the bottom end of elevating screw 23 passes through crosspiece 221
It is engaged with worm type of reduction gearing 21.The rotation of lifting motor 20 drives worm type of reduction gearing 21 to rotate, worm and gear
The rotation of retarder 21 drives elevating screw 23 to rotate.The equipment of the automation disassembly extruder screw of the utility model, lifting
Motor uses the three phase alternating current motor of 0.75Kw, and worm type of reduction gearing is WPDO series worm type of reduction gearing, reduction ratio i=
1:60r/min, elevating screw are the trapezoidal screw of Tr32*4mm.
Pedestal 30 is connected on elevating screw 23, the side of pedestal 30 is fixed with elevating screw nut 31.Go up and down silk
Stem nut 31 is adapted to elevating screw 23, is engaged on elevating screw 23, and the rotation (forward or reverse) of elevating screw 23 drives
Elevating screw nut 31 is gone up and down along elevating screw 23, and pedestal 30 is driven to go up and down together.The automation of the utility model is dismantled
The equipment of extruder screw, elevating screw nut are M32 nut.
Driving mechanism is fixed on pedestal 30, driving mechanism is gone up and down together with pedestal 30.Driving mechanism includes driving
The output end of motor 40, driving motor 40 is connect with the input terminal of retarder 41.Extruder is dismantled in the automation of the utility model
The equipment of screw rod, driving motor use high-efficient three-phase asynchronous motor, specification Y5.5Kw, 50Hz, 380V, 11.6A, 1460r,
Min, retarder use red sun Series Gear Reducers, reduction ratio i=1:25.5r/min, model KAF77-Y5.5KW-1:25.5-
M2A。
The equipment of the automation disassembly extruder screw of the utility model, further includes thrust screw rod 50.50 water of thrust screw rod
Flat setting, one end of thrust screw rod 50 is fixedly connected with the output end of retarder 41.Under the driving of driving motor 40, thrust silk
Bar 50 is rotated together with retarder 41.The other end of thrust screw rod 50 pushes away the screw rod of extruder for squeezing.It is set on thrust screw rod 50
There is connecting flange 51, connecting flange 51 is in the T-type that side is put.The centre of connecting flange 51 is equipped with tapped through hole 511, in screw thread
The inner wall of through-hole 511 is equipped with the screw thread being adapted to thrust screw rod 50, is socketed in connecting flange 51 on thrust screw rod 50, and with
Thrust screw rod 50 engages.Connecting flange 51 is equipped with multiple bolts hole 512, and bolt hole 512 is used for the fixed company of connecting flange 51
It connects on the reduction gearbox of extruder.In the utility model, thrust screw rod is the trapezoidal screw of Tr60*8mm, the length of thrust screw rod
Degree is 2m or so.
The equipment of the automation disassembly extruder screw of the utility model, fixed frame 22 are equipped with two guide rods 24.Two
Root guide rod 24 is arranged in parallel, and is symmetricly set on the two sides of elevating screw 23.Pedestal 30 is equipped with and is adapted to two guide rods 24
Two pilot holes.Two guide rods 24 are each passed through corresponding pilot hole, and are fixed on fixed frame 22, rise pedestal 30 vertically
Drop, and keep stablizing.
The equipment of the automation disassembly extruder screw of the utility model, the tapped through hole 511 of connecting flange 51 is in step
Shape.Lesser one end in 511 aperture of tapped through hole (M60) is engaged on thrust screw rod 50, the biggish one end in 511 aperture of tapped through hole
(M90) for being connect with reducer casing of extruder screw rod.
The equipment of the automation disassembly extruder screw of the utility model, the end of thrust screw rod 50 is equipped with screw rod top cap
52.One end of screw rod top cap 52 is fixedly connected with the end of thrust screw rod 50, and the other end of screw rod top cap 52 is tapered, is passed through
The screw rod of extruder is pushed in the tapered end of screw rod top cap 52, and thrust is more concentrated.
Participate in Fig. 8, the utility model automation disassembly extruder screw equipment, use when the following steps are included:
S1,380V AC power source is connected.
S2, starting lifting motor adjust the height of driving mechanism, subtract driving mechanism according to the screw rod height of extruder
The center height of fast device and the center of extruder are high consistent, i.e., the central axes of thrust screw rod are overlapped (height one with the central axes of screw rod
It causes).
S3, one end of Tr60*8 thrust screw rod is fixed on to retarder, the other end of thrust screw rod is inserted into extruder and subtracts
In the centre bore of fast case.
S4, the connecting flange being engaged on thrust screw rod is rotated on the screw rod of reducer casing of extruder, and passes through connection
Connecting flange fixation is locked on reducer casing of extruder by the bolt hole on flange.
S5, starting driving motor, driving motor band dynamicthrust screw rod rotate.Since connecting flange is fixed on extruder
On reduction gearbox, thrust screw rod can move right along the centre bore of reducer casing of extruder, by the screw rod of extruder slowly to the right (to
It releases outside).It should be noted that driving motor low speed first is run, then is gradually raised speed in screw rod push.
S6, after thrust screw rod is all introduced into the centre bore of reducer casing of extruder, driving motor is inverted, thrust screw rod
It is exited from the reduction gearbox centre bore of extruder.When the front end of thrust screw rod retreats at connecting flange, driving motor stops, so
After remove connecting flange.
S7, the round steel for taking Φ 60mm, length 1.5m or so, round steel are put into the centre bore of reducer casing of extruder,
Round steel is connect with thrust screw rod by jointing, then connecting flange and reducer casing of extruder are locked.
S8, starting driving motor, round steel withstands the screw rod of extruder under the promotion of thrust screw rod, by screw rod continue to
Right release.
S9, step S6, S7, S8 are repeated, takes second, even third root round steel and continues to press on extruder screw, until spiral shell
Bar is all ejected from the gun barrel of extruder.I.e. screw rod is dismantled successfully.
The equipment of the automation disassembly extruder screw of the utility model, using automated control technology, with electromechanics one
The rotary motion pair of thrust screw rod is converted to the linear motion pair of thrust screw rod by body principle, by thrust by plastic extruder
Screw rod ejection extruder machine barrel, screw rod is repaired or replaced.
The equipment of the automation disassembly extruder screw of the utility model, the thrust F=T/L of thrust screw rod
T is output torque in formula, and L is thrust screw rod screw pitch
T=5.5*9550*0.9*25.5/1460=825N.m
L=8mm
F=825N.m/8mm*1000=103125000n.
103 tons of ≈ of maximum output thrust F=103125000n=103.125kn, meet actual demand.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention, the utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of equipment of automation disassembly extruder screw, it is characterised in that: including the lifting motor being set on the base, institute
It states lifting motor and is connected with worm type of reduction gearing；
The pedestal is equipped with fixed frame, and elevating screw is vertically arranged on the fixed frame, the bottom of the elevating screw
End is engaged with the worm type of reduction gearing, and the rotation of the lifting motor drives the elevating screw rotation；
Pedestal is connected on the elevating screw, the pedestal is engaged on the elevating screw by elevating screw nut, institute
The rotation for stating elevating screw drives the pedestal lifting；
Driving mechanism is provided on the pedestal, the driving mechanism includes driving motor, and the driving motor is connected with deceleration
Device；
It further include thrust screw rod, the thrust screw rod is horizontally disposed, and one end of the thrust screw rod is connect with the retarder, separately
One end pushes away extruder screw for squeezing；
Connecting flange is equipped with tapped through hole, is engaged on the thrust screw rod, and the connecting flange is equipped with multiple bolts hole, uses
It is connect in reducer casing of extruder.
2. the equipment of automation disassembly extruder screw according to claim 1, it is characterised in that: on the fixed frame
Equipped with two guide rods, set on the pedestal there are two pilot hole, the guide rod passes through the pilot hole.
3. the equipment of automation disassembly extruder screw according to claim 2, it is characterised in that: two guide rods pair
Claim the two sides that the elevating screw is set.
4. the equipment of automation disassembly extruder screw according to claim 1, it is characterised in that: the connecting flange
In step-like, threaded one end through-hole engages tapped through hole with the thrust screw rod, and other end tapped through hole is used to subtract with extruder
Fast case screw rod connection.
5. the equipment of automation disassembly extruder screw according to claim 1, it is characterised in that: the thrust screw rod
Other end end is equipped with screw rod top cap.
6. the equipment of automation disassembly extruder screw according to claim 1, it is characterised in that: the bottom of the pedestal
Equipped with shifting roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821277668.0U CN208730309U (en) | 2018-08-09 | 2018-08-09 | The equipment of automation disassembly extruder screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821277668.0U CN208730309U (en) | 2018-08-09 | 2018-08-09 | The equipment of automation disassembly extruder screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208730309U true CN208730309U (en) | 2019-04-12 |
Family
ID=66030007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821277668.0U Active CN208730309U (en) | 2018-08-09 | 2018-08-09 | The equipment of automation disassembly extruder screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208730309U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108748944A (en) * | 2018-08-09 | 2018-11-06 | 上海公元建材发展有限公司 | The equipment and its application method of automation dismounting extruder screw |
| CN110281501A (en) * | 2019-08-06 | 2019-09-27 | 巢湖学院 | Bulk plastic extrusion die auxiliary disassembling device |
-
2018
- 2018-08-09 CN CN201821277668.0U patent/CN208730309U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108748944A (en) * | 2018-08-09 | 2018-11-06 | 上海公元建材发展有限公司 | The equipment and its application method of automation dismounting extruder screw |
| CN110281501A (en) * | 2019-08-06 | 2019-09-27 | 巢湖学院 | Bulk plastic extrusion die auxiliary disassembling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 999, Kangqiao East Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai, 201319 Patentee after: Ad pipeline (Shanghai) Co.,Ltd. Address before: No. 999, Kangqiao East Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai, 201319 Patentee before: Shanghai ERA Building Material Development Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |