CN203820055U - Vacuum feeding device of extruder - Google Patents
Vacuum feeding device of extruder Download PDFInfo
- Publication number
- CN203820055U CN203820055U CN201420221226.XU CN201420221226U CN203820055U CN 203820055 U CN203820055 U CN 203820055U CN 201420221226 U CN201420221226 U CN 201420221226U CN 203820055 U CN203820055 U CN 203820055U
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- Prior art keywords
- hopper
- feeding device
- mentioned
- sealing
- extruder
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Abstract
The utility model discloses a feeding device of an extruder, and particularly relates to a vacuum feeding device of the extruder. The vacuum feeding device comprises a hopper, a material suction pipe, a sealed hopper, an air exhaust pipe and a vacuumizing fan, one end opening of the material suction pipe is inserted into a material source, the sealed hopper is in sealing communication with the other end opening of the material suction pipe, the air exhaust pipe is in sealing communication with the sealed hopper, and the vacuumizing fan is connected to the other end opening of the air exhaust pipe. A through hole formed by the air exhaust pipe and the sealed hopper is higher than the through hole formed by the material suction pipe and the sealed hopper, a solenoid valve is further arranged in the direction of the section of the air exhaust pipe, the hopper is arranged under the sealed hopper, a discharge port of the sealed hopper is formed in the hopper, an unloading valve capable of being automatically opened by being stricken by the raw materials is arranged on the discharge port, and phototubes are arranged on the hopper and the sealed hopper. The technical problem that the feeding precision of an automatic feeding device of a large extruder is low is solved, granules can be conveyed, and powder can be conveyed. Meanwhile, the feeding precision is very high.
Description
Technical field
The utility model relates to the vacuum feeding device of a kind of feeding device of extruder, particularly a kind of extruder.
Background technology
Large-scale extruder generally adopts automatic charging, and conventional automatic charging mode has two kinds of air blast material loading and spring material loadings.Wherein, the former utilizes wind-force that material is blown into delivery pipe, then enters hopper through cyclone, and therefore it is only applicable to carry a material, is unsuitable for carrying powder, the latter's device is that a coil spring is contained in India rubber tube, spring directly drives High Rotation Speed in India rubber tube by motor, the spring that raw material is rotated promotes to rise, , India rubber tube upper end is aimed at hopper place and is had a discharge gate, thereby the raw material that rises to discharge gate place is rotated the centnifugal force throwing discharging opening of spring and enters hopper, although this device is simple in structure, easy to operate, but in above-mentioned mode of operation owing to being directly to adopt the spring of rotation to promote raw material to rise, consider that spring itself holds yielding feature, therefore the material loading precision of this automatic charging mode is poor, easily there is material loading error.Therefore, applicant thinks and is necessary that the automatic charging mode to existing large-scale extruder makes improvements.
Utility model content
The purpose of this utility model is a deficiency in order to solve above-mentioned technology and provide one can carry material and a powder, and the vacuum feeding device of the high extruder of feeding accuracy rate.
In order to achieve the above object, the vacuum feeding device of the designed a kind of extruder of the utility model, comprise a hopper, one port is inserted into the suction tube of material source, seal with the another port of above-mentioned middle suction tube the sealing hopper connecting, on the freeing pipe connecting with the sealing hopper sealing in above-mentioned and the another port that is connected to this freeing pipe, vacuumize blower fan, the through hole being formed by freeing pipe and sealing hopper in wherein above-mentioned will be higher than by suction tube and the through hole that seals hopper and form, in the cross-wise direction of above-mentioned middle freeing pipe, be also provided with an electromagnetic valve, hopper in above-mentioned be positioned at sealing hopper under, the feed opening of described sealing hopper is positioned at hopper, and on above-mentioned feed opening, be provided with the discharge gate that can automatically open under raw material clashes into, on hopper in above-mentioned and sealing hopper, be equipped with electro-optical tubes.
The principle of vacuum feeding device that the utility model provides is automatically to control reinforced action by electro-optical tubes, concrete process is as follows: open automatic switch, hopper internal affairs material, electro-optical tubes on sealing hopper is received the light that light source penetrates, send material loading signal → motor, vacuumize → the electromagnetic valve that vacuumizes fan starting is opened → is sealed hopper and is vacuum and suction is closed → started to discharge gate highly exceedes electro-optical tubes to the material in sealing stub bar → sealing hopper and just cut off light source power, electro-optical tubes on sealing hopper does not receive light and sends danger signal → electrical motor, vacuumize blower fan stall, stopping suction → closed electromagnetic valve → material connects again by the electro-optical tubes on deadweight enter in the hopper → sealing hopper of opening discharge gate, vacuumize blower fan and will again start material loading, until material exceedes the electro-optical tubes on stub bar in hopper, stop material loading.More than action repeats.
As a kind of preferred version, the vacuum feeding device in above-mentioned also comprises a material-storing box, and a port of above-mentioned middle suction tube is positioned at this material-storing box, and is embedded in the raw material in material-storing box.Above-mentioned preferred version can make vacuum feeding device entirety more clean, neat.
Along with being together evacuated blower fan, air discharges sealing hopper for fear of part material, cause waste and the obstruction of raw material to vacuumize blower fan, in sealing hopper in above-mentioned laterally every the airstrainer being provided with more than one deck, the through hole that airstrainer more than this one deck is formed by freeing pipe and sealing hopper in above-mentioned and by suction tube and seal between the through hole that hopper forms.
The vacuum feeding device of a kind of extruder provided by the utility model, it both can carry pellet, also can carry powder; Meanwhile, vacuumize blower fan, and carry out transferring raw material by the mode of dividing potential drop suction because it adopts electro-optical tubes control, therefore feeding precision is very high, and in concrete use, in conjunction with after extruder, it can promote the serviceability of extruder effectively.
Brief description of the drawings
Fig. 1 is the structural representation of the vacuum feeding device of embodiment 1 a kind of extruder that provides;
Fig. 2 is the structural representation of the vacuum feeding device of embodiment 2 a kind of extruder that provides; .
Wherein: hopper 1, suction tube 2, sealing hopper 3, freeing pipe 4, vacuumize blower fan 5, electromagnetic valve 6, feed opening 7, discharge gate 8, electro-optical tubes 9, airstrainer 10, material-storing box 11.
Detailed description of the invention
Below by embodiment, the utility model will be further described by reference to the accompanying drawings.
Embodiment 1:
As shown in Figure 1, the vacuum feeding device of a kind of extruder providing in the present embodiment, comprise a hopper 1, one is used for storing the material-storing box 11 of material source, one port is inserted into the suction tube 2 of material source, seal with the another port of above-mentioned middle suction tube 2 the sealing hopper 3 connecting, on the freeing pipe 4 connecting with sealing hopper 3 sealing in above-mentioned and the another port that is connected to this freeing pipe 4, vacuumize blower fan 5, the through hole that in wherein above-mentioned, both form by freeing pipe 4 and sealing hopper 3 will higher than by suction tube 2 with seal both through holes of forming of hopper 3, in the cross-wise direction of above-mentioned middle freeing pipe 4, be also provided with an electromagnetic valve 6, hopper 1 in above-mentioned be positioned at sealing hopper 3 under, the feed opening 7 of described sealing hopper 3 is positioned at hopper 1, and on above-mentioned feed opening 7, be provided with the discharge gate 8 that can automatically open under raw material clashes into, on hopper 1 in above-mentioned and sealing hopper 3, be equipped with electro-optical tubes 9.
The principle of vacuum feeding device that the utility model provides is automatically to control reinforced action by electro-optical tubes 9, concrete process is as follows: open automatic switch, hopper 1 internal affairs material, electro-optical tubes 9 on sealing hopper 3 is received the light that light source penetrates, send material loading signal → motor, vacuumizing blower fan 5 starts vacuumize → electromagnetic valves 6 and opens → seal hopper 3 and be vacuum and suction is closed → started to discharge gate 8 highly exceed electro-optical tubes 9 and just cut off light source power to sealing material in stub bar → sealing hopper 3, electro-optical tubes 9 on sealing hopper 3 does not receive light and sends danger signal → electrical motor, vacuumize blower fan 5 stalls, stopping suction → electromagnetic valve 6 closes → expects by the electro-optical tubes 9 on deadweight enter in the hopper 1 → sealing hopper 3 of opening discharge gate 8 and again connect, vacuumize blower fan 5 and will again start material loading, until material exceedes the electro-optical tubes 9 on stub bar in hopper 1, stop material loading.More than action repeats.
Embodiment 2:
The vacuum feeding device of a kind of extruder that the present embodiment provides, its general structure is consistent with embodiment 1, but along with being together evacuated blower fan 5, air discharges sealing hopper 3 for fear of part material, cause waste and the obstruction of raw material to vacuumize blower fan 5, as shown in Figure 2, sealing hopper 3 in the present embodiment is interior laterally every being provided with bilamellar airstrainer 10, this bilamellar airstrainer 10 through hole that both form by freeing pipe 4 and sealing hopper 3 in above-mentioned and by suction tube 2 and seal between both through holes of forming of hopper 3.
Claims (3)
1. the vacuum feeding device of an extruder, comprise a hopper (1), it is characterized in that this vacuum feeding device also comprises that a port is inserted into the suction tube of material source (2), seal with the another port of above-mentioned middle suction tube (2) the sealing hopper (3) connecting, on the freeing pipe (4) connecting with sealing hopper (3) sealing in above-mentioned and the another port that is connected to this freeing pipe (4), vacuumize blower fan (5), the through hole that in wherein above-mentioned, both form by freeing pipe (4) and sealing hopper (3) will higher than by suction tube (2) with seal both through holes of forming of hopper (3), in the cross-wise direction of above-mentioned middle freeing pipe (4), be also provided with an electromagnetic valve (6), hopper (1) in above-mentioned be positioned at sealing hopper (3) under, the feed opening (7) of described sealing hopper (3) is positioned at hopper (1), and on above-mentioned feed opening (7), be provided with the discharge gate (8) that can automatically open under raw material clashes into, on hopper (1) in above-mentioned and sealing hopper (3), be equipped with electro-optical tubes (9).
2. the vacuum feeding device of a kind of extruder according to claim 1, it is characterized in that in the sealing hopper (3) in above-mentioned laterally every the airstrainer (10) being provided with more than one deck, airstrainer (10) more than this one deck is arranged in the above-mentioned through hole that both form by freeing pipe (4) and sealing hopper (3) and by suction tube (2) and seal between both through holes of forming of hopper (3).
3. the vacuum feeding device of a kind of extruder according to claim 1 and 2, it is characterized in that this vacuum feeding device also comprises a material-storing box (11), one port of above-mentioned middle suction tube (2) is positioned at this material-storing box (11), and is embedded in the raw material in material-storing box (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420221226.XU CN203820055U (en) | 2014-04-30 | 2014-04-30 | Vacuum feeding device of extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420221226.XU CN203820055U (en) | 2014-04-30 | 2014-04-30 | Vacuum feeding device of extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203820055U true CN203820055U (en) | 2014-09-10 |
Family
ID=51475576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420221226.XU Expired - Fee Related CN203820055U (en) | 2014-04-30 | 2014-04-30 | Vacuum feeding device of extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203820055U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105438845A (en) * | 2015-05-28 | 2016-03-30 | 天津市安正电力高分子材料有限公司 | Vacuum feeding machine |
| CN107856268A (en) * | 2017-12-08 | 2018-03-30 | 重庆胜亚管道有限公司 | A kind of plastic tube product line |
-
2014
- 2014-04-30 CN CN201420221226.XU patent/CN203820055U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105438845A (en) * | 2015-05-28 | 2016-03-30 | 天津市安正电力高分子材料有限公司 | Vacuum feeding machine |
| CN107856268A (en) * | 2017-12-08 | 2018-03-30 | 重庆胜亚管道有限公司 | A kind of plastic tube product line |
| CN107856268B (en) * | 2017-12-08 | 2024-03-29 | 重庆胜亚管道有限公司 | Plastic pipe production line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LIANSHUI YINFENG CHEMICAL FIBER CO., LTD. Free format text: FORMER OWNER: YANG FAN Effective date: 20141028 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 223005 HUAIAN, JIANGSU PROVINCE TO: 223400 HUAIAN, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141028 Address after: 223400 Xu county, Jiangsu City, Lianshui province Huaian Industrial Park Patentee after: Lianshui Yinfeng Chemical Fiber Co., Ltd. Address before: 223005 No. 2, Qingdao Road, Huaian economic and Technological Development Zone, Jiangsu, China Patentee before: Yang Fan |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20150430 |
|
| EXPY | Termination of patent right or utility model |