CN204196190U - A kind of automatic feeding device of double screw extruder - Google Patents
A kind of automatic feeding device of double screw extruder Download PDFInfo
- Publication number
- CN204196190U CN204196190U CN201420605813.9U CN201420605813U CN204196190U CN 204196190 U CN204196190 U CN 204196190U CN 201420605813 U CN201420605813 U CN 201420605813U CN 204196190 U CN204196190 U CN 204196190U
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- CN
- China
- Prior art keywords
- tank
- gravimetric tank
- screw extruder
- control circuit
- double screw
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- 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 automatic feeding device of double screw extruder, which solve conventional twin screw extruder and to feed in raw material technical problem that is inconvenient and poor practicability.The utility model comprises the feed tank, gravimetric tank and the control circuit that are connected with twin-screw extrusion machine inlet capable, wherein the charging aperture of gravimetric tank is connected with mixing equipment, the discharging opening of this gravimetric tank is connected by pipeline with feed tank, this pipeline is provided with magnetic valve, this gravimetric tank is equipped with weighing device, this weighing device is electrically connected with control circuit, and this control circuit is electrically connected with magnetic valve.The utility model knows the weight of material in gravimetric tank by electronic scale, and this weight is transferred to control circuit, with the opening and closing by this control circuit Controlling solenoid valve, realize Full-automatic-feed thus, therefore the utility model has the convenient and practical feature of feeding.
Description
Technical field
The utility model belongs to mechanical field, and it relates to a kind of feed arrangement, is related specifically to a kind of automatic feeding device of double screw extruder.
Background technology
Double screw extruder is widely used in the middle of various job shop, and it is generally used for processing plastic, rubber etc.If the patent No. is the Chinese invention patent of 201310043732.4, it application discloses that a kind of Novel double-screw extruder, comprise power set, and the reductor to be connected with power set, and the transmission mechanism to be connected with reductor, and the sleeve to be connected with transmission mechanism, and the screw rod be arranged in sleeve, and be arranged on the head on sleeve top, and the hopper be arranged on sleeve, and the bracing frame be arranged on sleeve that is equally spaced, and be arranged on ground material barrel, the runner being communicated with hopper and sleeve is provided with in described hopper, in described runner, feed worm is installed, described screw rod and transmission mechanism adopt and are in transmission connection.When feeding in raw material to this double screw extruder, first need manually to take the mixed material of appropriate mixing equipment, again by manually pouring in the hopper of double screw extruder by this material, namely the feeding device for double screw extruder of this structure also exists the technical problem of reinforced inconvenience and poor practicability.
Utility model content
The purpose of this utility model is the automatic feeding device providing a kind of reinforced convenience and practical double screw extruder.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of automatic feeding device of double screw extruder, comprise the feed tank, gravimetric tank and the control circuit that are connected with twin-screw extrusion machine inlet capable, wherein the charging aperture of gravimetric tank is connected with mixing equipment, the discharging opening of this gravimetric tank is connected by pipeline with feed tank, this pipeline is provided with magnetic valve, this gravimetric tank is equipped with weighing device, and this weighing device is electrically connected with control circuit, and this control circuit is electrically connected with magnetic valve.
The automatic feeding device of above-mentioned a kind of double screw extruder, the flexible pipe that this pipeline comprises stereoplasm tube and is connected with stereoplasm tube, wherein stereoplasm tube is connected with gravimetric tank, and this flexible pipe is connected with feed tank, and this magnetic valve is located on stereoplasm tube.
The automatic feeding device of above-mentioned a kind of double screw extruder, this stereoplasm tube is metal tube, and this flexible pipe is transparent silicon sebific duct.
The automatic feeding device of above-mentioned a kind of double screw extruder, the downside of this gravimetric tank is taper, and this weighing device is located at gravimetric tank bottom.
The automatic feeding device of above-mentioned a kind of double screw extruder, this weighing device comprises the bracing frame be socketed with gravimetric tank and the electronic scale be connected with bracing frame.
The beneficial effects of the utility model are: by adding gravimetric tank on the basis of feed tank, and be equipped with weighing device on gravimetric tank, therefore can weigh the weight of material in gravimetric tank in time; This weighing device is electrically connected with control circuit simultaneously, this control circuit is electrically connected with the magnetic valve on the pipeline being connected gravimetric tank and feed tank, namely when weighing device detects that in gravimetric tank, the weight of material reaches predetermined weight, by this signal transmission to control circuit, control circuit controls mixing equipment on the one hand to be stopped transporting material in gravimetric tank, Controlling solenoid valve is opened on the other hand, namely load weighted material in gravimetric tank is allowed all to enter in feed tank, then by hopper to realize automatic feeding double screw extruder feeding.Therefore the utility model has the convenient and practical advantage of feeding.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is schematic diagram of the present utility model.
Detailed description of the invention
Further understand for making to have architectural feature of the present utility model and effect of reaching and be familiar with, coordinate detailed description in order to preferred embodiment and accompanying drawing, be described as follows:
As depicted in figs. 1 and 2, a kind of automatic feeding device of double screw extruder, comprise the feed tank 1, gravimetric tank 2 and the control circuit 3 that are connected with twin-screw extrusion machine inlet capable, wherein gravimetric tank 2 is positioned at the top of feed tank 1, the charging aperture of gravimetric tank 2 is connected with mixing equipment 4, the discharging opening of this gravimetric tank 2 is connected by pipeline 5 with feed tank 1, this pipeline 5 is provided with magnetic valve 6, this gravimetric tank 2 is equipped with weighing device 7, this weighing device 7 is electrically connected with control circuit 3, and this control circuit 3 is electrically connected with magnetic valve 6.By adding gravimetric tank 2 on the basis of feed tank 1, and be equipped with weighing device 7 on gravimetric tank 2, therefore the weight of material in gravimetric tank 2 can be weighed in time; This weighing device 7 is electrically connected with control circuit 3 simultaneously, this control circuit 3 is electrically connected with the magnetic valve 6 on the pipeline 5 being connected gravimetric tank 2 and feed tank 1, namely when weighing device 7 detects that the weight of material in gravimetric tank 2 reaches predetermined weight value, by this signal transmission to control circuit 3, control circuit 3 one aspect controls mixing equipment 4 and stops transporting material in gravimetric tank 2, Controlling solenoid valve 6 is opened on the other hand, namely load weighted material in gravimetric tank 2 is allowed all to enter in feed tank 1, then by hopper to realize automatic feeding double screw extruder feeding.Therefore the utility model has the convenient and practical advantage of feeding.
The flexible pipe 52 that pipeline 5 comprises stereoplasm tube 51 and is connected with stereoplasm tube 51, wherein stereoplasm tube 51 is connected with gravimetric tank 2, and this flexible pipe 52 is connected with feed tank 1, this magnetic valve 6 is located on stereoplasm tube 51, in particular, in the utility model, stereoplasm tube 51 is metal tube, and this flexible pipe 52 is transparent silicon sebific duct.Adopt metal tube as stereoplasm tube 51, on the one hand convenient installation magnetic valve 6 and pipeline, structure is also more solid and reliable on the other hand.Adopt hose construction, material in gravimetric tank 2 can be tackled better and change the trickle movement of the pipeline caused, namely practicality of the present utility model is improved further, flexible pipe can effectively reduce the impact on weighing device 7 accuracy simultaneously, to ensure reliability of the present utility model, in addition, adopt transparent silicon sebific duct as flexible pipe 52, clearly can also see the situation that in gravimetric tank 2, material flows out, be convenient to the control and management to whole drawing-in device thus.
The downside of gravimetric tank 2 is taper, and this weighing device 7 is located at gravimetric tank 2 bottom, and weighing device 7 comprises the bracing frame 71 be socketed with gravimetric tank 2 and the electronic scale 72 be connected with bracing frame 71.Bracing frame 71 is circular, it is socketed in gravimetric tank 2 bottom, be used for carrying negative whole gravimetric tank 2 on the back, the pipeline 5 be fixedly linked with gravimetric tank 2 and the magnetic valve 6 be fixed on pipeline 5, this bracing frame 71 is connected with electronic scale 72, electronic scale 72 can weigh bracing frame 71, gravimetric tank 2, the pipeline 5 be fixedly linked with gravimetric tank 2 and be fixed on the gross weight of the magnetic valve 6 on pipeline 5, reset through peeling simultaneously, when inputting material by mixing equipment 4 in gravimetric tank 2, just can measure the weight of material in gravimetric tank 2 accurately, thus realize automatic weighting and feeding operations.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; the just principle of the present utility model described in above-described embodiment and description; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope of the present utility model.The protection domain that the utility model requires is defined by appending claims and equivalent thereof.
Claims (5)
1. the automatic feeding device of a double screw extruder, comprise the feed tank be connected with twin-screw extrusion machine inlet capable, it is characterized in that, also comprise gravimetric tank and control circuit, the charging aperture of described gravimetric tank is connected with mixing equipment, and the discharging opening of described gravimetric tank is connected by pipeline with feed tank, described pipeline is provided with magnetic valve, described gravimetric tank is equipped with weighing device, and described weighing device is electrically connected with control circuit, and described control circuit is electrically connected with magnetic valve.
2. the automatic feeding device of a kind of double screw extruder according to claim 1, it is characterized in that, the flexible pipe that described pipeline comprises stereoplasm tube and is connected with stereoplasm tube, described stereoplasm tube is connected with gravimetric tank, described flexible pipe is connected with feed tank, and described magnetic valve is located on stereoplasm tube.
3. the automatic feeding device of a kind of double screw extruder according to claim 2, is characterized in that, described stereoplasm tube is metal tube, and described flexible pipe is transparent silicon sebific duct.
4. the automatic feeding device of a kind of double screw extruder according to claim 1, is characterized in that, the downside of described gravimetric tank is taper, and described weighing device is located at gravimetric tank bottom.
5. the automatic feeding device of a kind of double screw extruder according to claim 4, is characterized in that, described weighing device comprises the bracing frame be socketed with gravimetric tank and the electronic scale be connected with bracing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420605813.9U CN204196190U (en) | 2014-10-20 | 2014-10-20 | A kind of automatic feeding device of double screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420605813.9U CN204196190U (en) | 2014-10-20 | 2014-10-20 | A kind of automatic feeding device of double screw extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204196190U true CN204196190U (en) | 2015-03-11 |
Family
ID=52654187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420605813.9U Expired - Fee Related CN204196190U (en) | 2014-10-20 | 2014-10-20 | A kind of automatic feeding device of double screw extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204196190U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105366227A (en) * | 2015-10-31 | 2016-03-02 | 天能电池(芜湖)有限公司 | Lead pig storage bucket |
-
2014
- 2014-10-20 CN CN201420605813.9U patent/CN204196190U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105366227A (en) * | 2015-10-31 | 2016-03-02 | 天能电池(芜湖)有限公司 | Lead pig storage bucket |
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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: 20150311 Termination date: 20171020 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |