CN101941280A - Head clamping plate of screw extruder - Google Patents
Head clamping plate of screw extruder Download PDFInfo
- Publication number
- CN101941280A CN101941280A CN2010101603883A CN201010160388A CN101941280A CN 101941280 A CN101941280 A CN 101941280A CN 2010101603883 A CN2010101603883 A CN 2010101603883A CN 201010160388 A CN201010160388 A CN 201010160388A CN 101941280 A CN101941280 A CN 101941280A
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- China
- Prior art keywords
- clamping plate
- clamp
- head
- extruser
- lower clamp
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- 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.)
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a head clamping plate of a screw extruder. The head clamping plate comprises an upper clamping plate and a lower clamping plate which fits the upper clamping plate, wherein the upper clamping plate and the lower clamping plate are semicircular; fixed installing holes are correspondingly arranged on the upper clamping plate and the lower clamping plate; a fixing part is arranged in each fixed installing hole; and the upper clamping plate and the lower clamping plate are clamped with each other to form a circular structure. In the device of the invention, as the clamping plate of a sealed screen changer is arranged on the head of the screw extruder, the upper clamping plate and the lower clamping plate are clamped with each other to form the circular structure and the screen changer is sealed in the circular structure, the sealing property of the structure can be increased and the assembly or disassembly of the screen changer or the connection of a next-stage feed port can be convenient; and the clamping plate has the advantages of stable structure, convenient operation and beautiful appearance and is worth popularizing and using.
Description
Technical field
What the present invention relates to is a kind of clamp structure, and what be specifically related to is a kind of head clamp that is applied on the extruser.
Background technology
Single screw extrusion machine is one of most widely used equipment in the Polymer Processing, is used to extruding pelletization or profiled sheeting, pipe, silk, film and profile shapes etc. usually.The course of work of single screw extrusion machine comprises that mainly feeding, conveying, fusion (mixing or exhaust) and metering extrude.
The parts that make extrudate form the regulation shape of cross section in the extruder claim a mouthful mould, and the transition portion between barrel and mouthful mould claims head, if mouthful mould and head are an integral body, generally just is referred to as head, also can be described as a mouthful mould.In head porous plate is housed and filter screen is net-changing device, its effect is the filtering molten material and increases the materials flow resistance, so as to elimination mechanical admixture and the raising effect of plasticating.
And the head section of existing extruser often directly fixes the net-changing device of its front end by pressing plate or screw rod, or the discharging opening of extruser was connected screw thread again or bayonet socket is connected with the charging aperture of following single order machine, when its sealing property of this connection relatively poor, cause the poor sealing performance of connection easily, installation and removal are complicated, as when changing filter screen, complicated operation, inconvenience is installed, thereby the operating efficiency that influence extruder with extrude quality.
Summary of the invention
At the deficiency that exists on the prior art, the present invention seeks to be to provide a kind of good seal performance, mount and dismount extruser head clamp easily.
To achieve these goals, the present invention realizes by the following technical solutions:
Extruser head clamp is characterized in that, comprises clamp and the following clamp adaptive with it; Described upper and lower clamp all is semicircle shape, correspondence is provided with the fixed installation hole on the described upper and lower clamp, in described fixed installation hole, be provided with fixture, described upper and lower clamp by the mutual engagement connection of fixture together, and constitute a circular configuration, the present invention is fastened in the circular configuration by the net-changing device of upper and lower clamp with the head section of extruser, has increased sealing property, is convenient to the replacing and the installation of net-changing device.
According to above-mentioned extruser head clamp, wherein, what described fixture adopted is bolt, is convenient to people's installation.
According to above-mentioned extruser head clamp, wherein, described fixed installation hole is provided with four, has increased the installation stability of upper and lower clamp.
The present invention is by installing the clamp of a sealing net-changing device at the head section of extruser, constitute a circular configuration by upper and lower clamp engaging, and net-changing device is sealed in the circular configuration, increased the sealing property of structure, and be convenient to net-changing device or connected the installation and removal of class's charging aperture down, the advantage that it has Stability Analysis of Structures, easy to use and good looking appearance is worth of widely use.
Description of drawings
Describe the present invention in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the cutaway view of the A-A of Fig. 1.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with the specific embodiment, further set forth the present invention.
Embodiment:
Referring to Fig. 1 and Fig. 3; The extruser head clamp of present embodiment comprises clamp 1 and the following clamp 2 adaptive with it; This upper and lower clamp 1,2 all is semicircle shape, correspondence has been made fixed installation hole 3,5 on described upper and lower clamp 1,2, in fixed installation hole 3, the fixture 4 that connects upper and lower clamp is installed, upper and lower clamp 1,2 is engaged mutually and connect into a circular configuration by fixture 4, the present invention is fastened in the circular configuration by the net-changing device of upper and lower clamp 1,2 with the head section of extruser, increase sealing property, be convenient to the replacing and the installation of net-changing device.
In the present embodiment, referring to Fig. 2, on last clamp 1, make the fixed installation hole 3 of four mounting fixing parts, on following clamp 2, make four fixed installation holes 5 that fixedly mount the mutual corresponding settings in holes with last clamp, fixed installation hole 3,5 and fixture 4 on this upper and lower clamp 1,2 are suitable, be convenient to the installation of fixture 4, increased the installation stability of upper and lower clamp 1,2.
In the present embodiment, what fixture 4 adopted is bolt, by bolt being installed in the corresponding fixed installation hole that is provided with of upper and lower clamp, upper and lower clamping plate fixedly is connected as a single entity.
Present embodiment can be installed in upper and lower clamp 1,2 head section of extruser, is used for sealing net-changing device is installed, and has been convenient to the installation and the replacing of net-changing device.In use, upper and lower clamp 1,2 is stuck on the net-changing device, install in upper and lower clamp 1,2 corresponding four installing holes 3,5 that are provided with by bolt, screwing bolt is mutually permanently connected upper and lower clamp 1,2, constitute a circular configuration, thereby the net-changing device sealing is installed in the circular configuration.
When needs are changed net-changing device, can the bolt on the upper and lower clamp 1,2 be got loose by special spanner, taking off upper and lower clamp 1,2 then is replaceable net-changing device, its operation is convenient, quick, has been convenient to operator's use.
The present invention can also be applied to the discharging opening of extruser and the installing device of the charging aperture of following class machine, has been convenient to installation and removal.
Based on above-mentioned, the present invention is by installing the clamp of a sealing net-changing device at the head section of extruser, constitute a circular configuration by upper and lower clamp 1,2 engagings, and net-changing device is sealed in the circular configuration, increased the sealing property of structure, and be convenient to net-changing device or connected the installation and removal of class's charging aperture down, the advantage that it has Stability Analysis of Structures, easy to use and good looking appearance is worth of widely use.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (3)
1. extruser head clamp is characterized in that, comprises clamp and the following clamp adaptive with it; Described upper and lower clamp all is semicircle shape, and correspondence is provided with the fixed installation hole on the described upper and lower clamp, is provided with fixture in described fixed installation hole, and described upper and lower clamp passes through the mutual engagement connection of fixture together, and constitutes a circular configuration.
2. extruser head clamp according to claim 1 is characterized in that, what described fixture adopted is bolt.
3. extruser head clamp according to claim 1 and 2 is characterized in that described fixed installation hole is provided with four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101603883A CN101941280A (en) | 2010-04-27 | 2010-04-27 | Head clamping plate of screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101603883A CN101941280A (en) | 2010-04-27 | 2010-04-27 | Head clamping plate of screw extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101941280A true CN101941280A (en) | 2011-01-12 |
Family
ID=43433576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101603883A Pending CN101941280A (en) | 2010-04-27 | 2010-04-27 | Head clamping plate of screw extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101941280A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109070422A (en) * | 2016-03-04 | 2018-12-21 | 卡拉工业公司 | Melt guiding connection adapter |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2806114Y (en) * | 2005-07-05 | 2006-08-16 | 孟庆平 | Improved filtering head of waste plastic extruding machine |
| CN201645782U (en) * | 2010-04-27 | 2010-11-24 | 昆山科信橡塑机械有限公司 | Nose catch plate of spiral extruder |
-
2010
- 2010-04-27 CN CN2010101603883A patent/CN101941280A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2806114Y (en) * | 2005-07-05 | 2006-08-16 | 孟庆平 | Improved filtering head of waste plastic extruding machine |
| CN201645782U (en) * | 2010-04-27 | 2010-11-24 | 昆山科信橡塑机械有限公司 | Nose catch plate of spiral extruder |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109070422A (en) * | 2016-03-04 | 2018-12-21 | 卡拉工业公司 | Melt guiding connection adapter |
| CN109070422B (en) * | 2016-03-04 | 2021-02-09 | 卡拉工业公司 | Melt guide connection adapter |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20110112 |