CN204687302U - A kind of extruder drawing-in device preventing feeding material jam - Google Patents
A kind of extruder drawing-in device preventing feeding material jam Download PDFInfo
- Publication number
- CN204687302U CN204687302U CN201420620956.7U CN201420620956U CN204687302U CN 204687302 U CN204687302 U CN 204687302U CN 201420620956 U CN201420620956 U CN 201420620956U CN 204687302 U CN204687302 U CN 204687302U
- Authority
- CN
- China
- Prior art keywords
- windowpane
- light source
- light
- jet blower
- injection apparatus
- 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)
Abstract
The utility model discloses a kind of extruder drawing-in device preventing feeding material jam, comprises hopper and discharging opening thereof, it is characterized in that: be provided with N in hopper bottom end
2injection apparatus, N
2injection apparatus is provided with three N
2jet blower, three described N
2jet blower is located at the position of the close discharging opening of hopper bottom, is being positioned at N
2hopper place on jet blower is provided with light input windowpane and light output windowpane, be positioned at light input windowpane place be provided with light source, at light output windowpane, place is provided with light source receiver, the optical signal that light source sends can input windowpane through light and light output windowpane impinges upon light source receiver, described light source receiver and N
2injection apparatus connects and conduct starts N
2the switch of injection apparatus.N of the present utility model
2jet blower has the advantages such as volume is little, lightweight, compact conformation, can regulate N according to different putty situations
2jet velocity and N
2the elevation angle of jet blower.
Description
Technical field
The utility model relates to plastic extrusion machine field, relates in particular to a kind of feeding material jam monitoring of plastic extruder and solves the device of putty.
Background technology
Extruder is one of visual plant of plastics processing, and the quality of its drawing-in device directly determines the production capacity of extruder.The feeding manner of current extruder generally adopts gravity feeding, this kind of feeding manner is when running into the lighter material such as powder, film, bottle sheet, because its light weight, resistance are large, can easily there is the situations such as obstruction, bridge formation in blanking process, thus make troubles to production and processing, seriously reduce the production efficiency of extruder.
Utility model content
For solving above-mentioned technical problem, the purpose of this utility model is a kind of plastic extruder of design
prevent the extruder drawing-in device of feeding material jam, should
drawing-in devicewhen feeding hopper generation putty, bridge formation, charging are few, can and alarm, and effectively solve above-mentioned situation at once, ensure the stability of blanking and enhance productivity.
The technical solution of the utility model is: described one
prevent the extruder drawing-in device of feeding material jam, comprise hopper and discharging opening thereof, it is characterized in that: be provided with N in hopper bottom end
2injection apparatus, N
2injection apparatus is provided with three N
2jet blower, three described N
2jet blower is located at the position of the close discharging opening of hopper bottom, is being positioned at N
2hopper place on jet blower is provided with light input windowpane and light output windowpane, be positioned at light input windowpane place be provided with light source, at light output windowpane, place is provided with light source receiver, the optical signal that light source sends can input windowpane through light and light output windowpane impinges upon light source receiver, described light source receiver and N
2injection apparatus connects and conduct starts N
2the switch of injection apparatus.
Three described N
2jet blower to be positioned in same level and 120 ° apart, three N
2an angle is upwards formed and its N between the jet hole of jet blower and horizontal plane
2spray site can focus in the same point of the center line of hopper.
When material is in described hopper, when normal blanking, light source receiver can receive optical signal that light source sends and not trigger N
2injection apparatus works, and when there is putty, the optical signal that light source sends is blocked by material, and when failing to be received by light source receiver, now, light source receiver triggers N
2injection apparatus works, N
2injection apparatus is triggered, three N
2jet blower ejects N simultaneously
2, it is the jet hole ejection utilizing the air-flow of certain pressure to lead to the certain gradient of symmetrical uniform one-tenth, is aggregated in a focus, is then broken up by material, thus efficiently solve the problem such as putty, bridge formation.
The beneficial effects of the utility model are: N
2jet blower has the advantages such as volume is little, lightweight, compact conformation, can regulate N according to different putty situations
2jet velocity and N
2the elevation angle of jet blower.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment:
In figure: the input of 1-hopper, 2-discharging opening, 3-light windowpane, 4-light output windowpane, 5-light source, 6-light source receiver, 7-N
2jet blower.
Detailed description of the invention
Be illustrated in figure 1 of the present utility model
a kind of extruder drawing-in device preventing feeding material jam, it comprises hopper 1 and discharging opening 2 thereof, it is characterized in that: be provided with N in hopper bottom end
2injection apparatus, N
2injection apparatus is provided with three N
2jet blower 7, three described N
2jet blower 7 is located at the position of the close discharging opening 2 of hopper 1 bottom, three described N
2jet blower to be positioned in same level and 120 ° apart, three N
2an angle is upwards formed and its N between the jet hole of jet blower and horizontal plane
2spray site can focus in the same point of the center line of hopper 1, is being positioned at N
2hopper place on jet blower is provided with light input windowpane 3 and light output windowpane 4, be positioned at light input windowpane 3 end place be provided with light source 5, at light output windowpane 4, place is provided with light source receiver 6, the optical signal that light source 5 sends can input windowpane 3 through light and light output windowpane 4 impinges upon light source receiver 6, described light source receiver 6 and N
2injection apparatus connects and conduct starts N
2the switch of injection apparatus; Extruder is connected with discharging opening 2, and when normal material, optical signal can be received by light source receiver 6 through light output windowpane 4; When putty occurring or building bridge, optical signal is blocked by material, fails be perforated through light output vierics 4 and do not received by light source receiver 6, and now light source receiver 6 is as triggering N
2the switch of injection apparatus can open N
2injection apparatus, makes N
2three N of injection apparatus
2jet blower 7 ejects N
2, quick solution putty problem.
1 pair of the utility model is exemplarily described by reference to the accompanying drawings above, and obvious the utility model specific implementation is not subject to the restrictions described above.As long as have employed the improvement of various unsubstantialities that method of the present utility model design and technical scheme carry out, or design of the present utility model and technical scheme directly applied to other occasions, all within protection domain of the present utility model without improvement.
Claims (2)
1. one kind
prevent the extruder drawing-in device of feeding material jam, comprise hopper (1) and discharging opening (2) thereof, it is characterized in that: be provided with N in hopper bottom end
2injection apparatus, N
2injection apparatus is provided with three N
2jet blower (7), three described N
2jet blower (7) is located at the position of the close discharging opening (2) of hopper (1) bottom, is being positioned at N
2hopper place on jet blower is provided with light input windowpane (3) and light output windowpane (4), be positioned at light input windowpane (3) place be provided with light source (5), light output windowpane (4) place is provided with light source receiver (6), the optical signal that light source (5) sends can input windowpane (3) through light and light output windowpane (4) impinges upon light source receiver (6), described light source receiver (6) and N
2injection apparatus connects and conduct starts N
2the switch of injection apparatus.
2. one according to claim 1
prevent the extruder drawing-in device of feeding material jam, it is characterized in that: three described N
2jet blower to be positioned in same level and 120 ° apart, three N
2an angle is upwards formed and its N between the jet hole of jet blower and horizontal plane
2spray site can focus in the same point of the center line of hopper (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420620956.7U CN204687302U (en) | 2014-10-24 | 2014-10-24 | A kind of extruder drawing-in device preventing feeding material jam |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420620956.7U CN204687302U (en) | 2014-10-24 | 2014-10-24 | A kind of extruder drawing-in device preventing feeding material jam |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204687302U true CN204687302U (en) | 2015-10-07 |
Family
ID=54227636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420620956.7U Expired - Fee Related CN204687302U (en) | 2014-10-24 | 2014-10-24 | A kind of extruder drawing-in device preventing feeding material jam |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204687302U (en) |
-
2014
- 2014-10-24 CN CN201420620956.7U patent/CN204687302U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20151007 Termination date: 20151024 |
|
EXPY | Termination of patent right or utility model |