CN205326205U - Sectional type plastic extrusion device - Google Patents
Sectional type plastic extrusion device Download PDFInfo
- Publication number
- CN205326205U CN205326205U CN201520993589.XU CN201520993589U CN205326205U CN 205326205 U CN205326205 U CN 205326205U CN 201520993589 U CN201520993589 U CN 201520993589U CN 205326205 U CN205326205 U CN 205326205U
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- CN
- China
- Prior art keywords
- screw rod
- barrel
- plastic extrusion
- hand member
- stagewise
- 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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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a sectional type plastic extrusion device, include feed cylinder and the injector head, loading head, screw rod, the motor that set gradually from a left side to the right side, the screw rod includes left screw rod and right screw rod, left side screw rod and right screw rod, left side screw rod left end links to each other with the loading head, right -hand member and right screw rod fixed connection, right side screw rod right -hand member links to each other with the motor after stretching out feed cylinder right -hand member mouth, the screw rod diameter reduces from left to right gradually and the left screw rod diameter of both combinations department is less than right screw rod, the screw rod face of cylinder is equipped with and pushes away material turbine blade, the upper right end of feed cylinder is equipped with the loading hopper, and right lower extreme is equipped with first dehumidification mouth, is equipped with second dehumidification mouth in the feed cylinder directly over upper portion, the left and right sides screw rod joint portion, a second dehumidification mouthful department is equipped with the preventing material -overflowing device. The utility model discloses a sectional type plastic extrusion device can reduce by a wide margin that gas content improves the product quality in the mixing material.
Description
Technical field
This utility model relates to technical field of plastic, relates to plastic injection equipment part, is specifically related to a kind of stagewise plastic extrusion apparatus。
Background technology
Injection machine extrusion parts are injection machine core components, and it be molten condition that raw material enters after injection machine extrusion parts through mixing fusing, then extrudes to die for molding from barrel by screw rod。Existing injection machine many employings unistage type mechanism, it is impossible to get rid of the steam in raw material mixing process and other volatile matters in time, it is easy to produce mass defect。
Summary of the invention
In view of this, this utility model provides a kind of stagewise plastic extrusion apparatus。
Stagewise plastic extrusion apparatus, including barrel and the injector head set gradually from left to right, loading head, screw rod, motor, described injector head is arranged on barrel left part by retainer ring, and described loading head and screw rod are arranged on inside barrel；Described loading head aggregate pipe left end communicates with feeding mouth on the right side of injector head, and right-hand member communicates with barrel inner chamber；Described screw rod includes left screw rod and right screw rod, described left screw rod left end is connected with loading head, right-hand member is fixing with right screw rod to be connected, described right screw rod right-hand member is connected with motor after stretching out barrel right output port, described screw diameter is gradually reduced from left to right and in combination with locating left screw diameter less than right screw rod, the described screw rod face of cylinder is provided with pusher turbo blade；Described barrel upper right side is provided with loading hopper, and bottom righthand side is provided with the first dehumidifying mouth, is provided with the second dehumidifying mouth directly over barrel middle and upper part, screw rod joint portion, left and right, and described second dehumidifying mouth place is provided with overflow-preventing device。
Further, described first dehumidifying mouth place is provided with glass filter paper。
Further, described overflow-preventing device includes cylindrical shell and is arranged on the reverse acting spiral mechanism of enclosure interior, and described barrel is arranged over drive motor, and sidewall is provided with steam vent。
Further, also include arranging the blocking material ring between material tube inner wall and loading head outer wall。
Further, it is additionally provided with speed change gear between described right screw rod and motor。
The beneficial effects of the utility model are in that:
Stagewise plastic extrusion apparatus of the present utility model, diminishes suddenly by arranging second exhaust port and screw rod joint portion, left and right diameter, and the gas in high pressure plastic cement is got rid of rapidly after discharging rapidly, and in mixing material gas content can be greatly reduced；This utility model arranges overflow-preventing device, utilizes reverse acting spiral mechanism to push in barrel by the material of spilling, it is to avoid material overflows with gas。This utility model arranges glass filter paper at the first dehumidifying mouth, can improve dampness filtration result。
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, this utility model is described in further detail, wherein:
Fig. 1 is this utility model stagewise plastic extrusion apparatus structure chart。
Detailed description of the invention
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail。
As shown in Figure 1, the stagewise plastic extrusion apparatus of the present embodiment, including the barrel 1 being arranged on base 17 and the injector head 5 set gradually from left to right, loading head 4, screw rod, motor 9, described injector head 5 is arranged on barrel 1 left part by retainer ring 7, and it is internal that described loading head 4 and screw rod are arranged on barrel 1；Described loading head 4 aggregate pipe 15 left end communicates with feeding mouth on the right side of injector head 5, and right-hand member communicates with barrel 1 inner chamber；Described screw rod includes left screw rod 3 and right screw rod 2, described left screw rod 3 left end is connected with loading head 4, right-hand member is fixing with right screw rod 2 to be connected, described right screw rod 2 right-hand member is connected with motor 9 after stretching out barrel 1 right output port, described screw diameter is gradually reduced from left to right and in combination with locating left screw rod 3 diameter less than right screw rod 2, the described screw rod face of cylinder is provided with pusher turbo blade 14；Described barrel 1 upper right side is provided with loading hopper 16, and bottom righthand side is provided with the first dehumidifying mouth 10, is provided with the second dehumidifying mouth 11 directly over barrel 1 middle and upper part, screw rod joint portion, left and right, and described second dehumidifying mouth 11 place is provided with overflow-preventing device 12。
In the present embodiment, described first dehumidifying mouth 10 place is provided with glass filter paper。
In the present embodiment, described overflow-preventing device 12 includes cylindrical shell and is arranged on the reverse acting spiral mechanism of enclosure interior, and described barrel is arranged over drive motor, and sidewall is provided with steam vent。
In the present embodiment, also include arranging the blocking material ring 6 between barrel 1 inwall and loading head 4 outer wall。
In the present embodiment, between described right screw rod 2 and motor 9, it is additionally provided with speed change gear 8。
Stagewise plastic extrusion apparatus of the present utility model, diminishes suddenly by arranging second exhaust port and screw rod joint portion, left and right diameter, and the gas in high pressure plastic cement is got rid of rapidly after discharging rapidly, and in mixing material gas content can be greatly reduced；This utility model arranges overflow-preventing device, utilizes reverse acting spiral mechanism to push in barrel by the material of spilling, it is to avoid material overflows with gas。This utility model arranges glass filter paper at the first dehumidifying mouth, can improve dampness filtration result。
What finally illustrate is, above example is only in order to illustrate the technical solution of the utility model and unrestricted, although this utility model being described by referring to preferred embodiment of the present utility model, but it will be understood by those within the art that, in the form and details it can be made various change, without departing from the spirit and scope of the present utility model that appended claims limits。
Claims (5)
1. stagewise plastic extrusion apparatus, including barrel (1) and the injector head (5) set gradually from left to right, loading head (4), screw rod, motor (9), it is characterized in that: described injector head (5) is arranged on barrel (1) left part by retainer ring (7), it is internal that described loading head (4) and screw rod are arranged on barrel (1)；Described loading head (4) aggregate pipe (15) left end communicates with injector head (5) right side feeding mouth, and right-hand member communicates with barrel (1) inner chamber；Described screw rod includes left screw rod (3) and right screw rod (2), described left screw rod (3) left end is connected with loading head (4), right-hand member is fixing with right screw rod (2) to be connected, described right screw rod (2) right-hand member is connected with motor (9) after stretching out barrel (1) right output port, described screw diameter is gradually reduced and in combination with place's left screw rod (3) diameter from left to right less than right screw rod (2), and the described screw rod face of cylinder is provided with pusher turbo blade (14)；Described barrel (1) upper right side is provided with loading hopper (16), bottom righthand side is provided with the first dehumidifying mouth (10), being provided with the second dehumidifying mouth (11) directly over barrel (1) middle and upper part, screw rod joint portion, left and right, described second dehumidifying mouth (11) place is provided with overflow-preventing device (12)。
2. stagewise plastic extrusion apparatus according to claim 1, it is characterised in that: described first dehumidifying mouth (10) place is provided with glass filter paper。
3. stagewise plastic extrusion apparatus according to claim 1, it is characterised in that: described overflow-preventing device (12) includes cylindrical shell and is arranged on the reverse acting spiral mechanism of enclosure interior, and described barrel is arranged over drive motor, and sidewall is provided with steam vent。
4. stagewise plastic extrusion apparatus according to claim 1, it is characterised in that: also include the blocking material ring (6) arranging between barrel (1) inwall and loading head (4) outer wall。
5. stagewise plastic extrusion apparatus according to claim 1, it is characterised in that: it is additionally provided with speed change gear (8) between described right screw rod (2) and motor (9)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520993589.XU CN205326205U (en) | 2015-12-04 | 2015-12-04 | Sectional type plastic extrusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520993589.XU CN205326205U (en) | 2015-12-04 | 2015-12-04 | Sectional type plastic extrusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205326205U true CN205326205U (en) | 2016-06-22 |
Family
ID=56212053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520993589.XU Expired - Fee Related CN205326205U (en) | 2015-12-04 | 2015-12-04 | Sectional type plastic extrusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205326205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111844622A (en) * | 2020-07-17 | 2020-10-30 | 宁波市海达塑料机械有限公司 | Spiral automatic feeding drying device of injection molding machine |
-
2015
- 2015-12-04 CN CN201520993589.XU patent/CN205326205U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111844622A (en) * | 2020-07-17 | 2020-10-30 | 宁波市海达塑料机械有限公司 | Spiral automatic feeding drying device of injection molding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160622 Termination date: 20161204 |