CN210679661U - Material overflow alarm device - Google Patents
Material overflow alarm device Download PDFInfo
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- CN210679661U CN210679661U CN201921432539.9U CN201921432539U CN210679661U CN 210679661 U CN210679661 U CN 210679661U CN 201921432539 U CN201921432539 U CN 201921432539U CN 210679661 U CN210679661 U CN 210679661U
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- vacuum breaking
- air exhaust
- electrically connected
- alarm
- control device
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Abstract
The utility model discloses a material overflow alarm device, which comprises a frame, an extruder charging barrel, an air exhaust pipeline, a connecting pipe, a vacuum breaking valve, a transparent baffle, an induction device, an alarm device and a control device, wherein the extruder charging barrel and the air exhaust pipeline are respectively arranged on the frame; the air exhaust pipeline is also provided with a discharge port and a vacuum breaking gas port, one end of the connecting pipe is connected with the vacuum breaking gas port, the vacuum breaking valve is arranged at the other end of the connecting pipe, and the transparent baffle is detachably arranged at the discharge port and covers the discharge port; the sensing device is arranged in the air exhaust pipeline, and the sensing device, the extruder charging barrel, the vacuum breaking valve and the alarm device are respectively and electrically connected with the control device. The beneficial effects of the utility model reside in that: when the sheet raw materials emerge from the air exhaust port, the material overflow alarm device can alarm in time and stop the operation of equipment, thereby avoiding the damage of the equipment and facilitating the cleaning.
Description
Technical Field
The utility model relates to a plastic processing equipment, in particular to material overflow alarm device.
Background
After the sheet material is extruded from the barrel of the extruder, the sheet material contains water, and if the water is not removed in time, the appearance and performance of the product are affected, so the water in the sheet material is usually required to be removed. Because the drying equipment has large energy consumption and occupies a large plant area, and the vacuumizing equipment has small energy consumption and occupies a small plant area, the process of exhausting the water by utilizing the forced vacuumizing is more and more favored by product enterprises. However, when the existing vacuum pumping equipment works, under the condition of improper operation or other reasons, the sheet material is easy to emerge from the air exhaust opening of the air exhaust pipeline and always emerge along the pipeline until the whole pipeline is blocked, the blocked sheet material not only easily affects the charging barrel and the vacuum pumping device of the extruder to cause the damage of the equipment, but also the cleaning of the air exhaust pipeline is very troublesome.
Disclosure of Invention
The utility model aims to solve the technical problem that a material alarm device that gives off is provided, this kind of material alarm device gives off when improper operation or other reasons arouse the sheet raw materials to emerge from the extraction opening, can in time report to the police and indicate and make equipment shutdown, avoids the sheet raw materials to continue to emerge and causes equipment to damage, convenient clearance simultaneously.
In order to solve the technical problems, the technical scheme is as follows:
the utility model provides an it expects alarm device to emit, includes frame, extruder feed cylinder and exhaust-gas line, and extruder feed cylinder and exhaust-gas line install respectively in the frame, have the compulsory gas vent on the extruder feed cylinder, and exhaust-gas line is equipped with extraction opening and gas outlet, and the compulsory gas vent of extruder feed cylinder communicates its characterized in that with exhaust-gas line's extraction opening: the vacuum breaking valve is characterized by also comprising a connecting pipe, a vacuum breaking valve, a transparent baffle, a sensing device, an alarm device and a control device; the air exhaust pipeline is also provided with a discharge port and a vacuum breaking gas port, one end of the connecting pipe is connected with the vacuum breaking gas port, the vacuum breaking valve is arranged at the other end of the connecting pipe, and the transparent baffle is detachably arranged at the discharge port and covers the discharge port; the sensing device is arranged in the air exhaust pipeline and positioned at the air exhaust port, the signal input end of the control device is electrically connected with the signal output end of the sensing device, and the signal input ends of the extruder charging barrel, the vacuum breaking valve and the alarm device are respectively electrically connected with the signal output end corresponding to the control device.
Usually, the air outlet of the air exhaust pipeline is communicated with a vacuum extractor.
In the structure, when the sheet material in the material cylinder of the extruder is blown out from the forced air outlet of the material cylinder of the extruder to the air exhaust opening of the air exhaust pipeline, the sheet material can contact with the sensing device, the sensing device sends a signal to the control device, then the control device controls the alarm device to give an alarm, meanwhile, the extruder charging barrel is controlled to stop working, and the vacuum breaking valve is controlled to be opened, so that the connecting pipe is communicated with the outside through the vacuum breaking port, thereby the air exhaust pipeline is recovered to normal pressure, the staff observes the stacking condition of the sheet materials in the air exhaust pipeline through the transparent baffle, and the transparent baffle is opened after the air exhaust pipeline returns to normal pressure, the sheet material in the air exhaust pipeline is removed through the discharge hole, after the cleaning is finished, the control device can control the vacuum breaking valve to close, and after the air exhaust pipeline recovers the vacuum state, the control device controls the extruder charging barrel to work again. This kind of material-overflow alarm device can effectively report to the police and stop extrusion work when the sheet raw materials just come out from the air exhaust duct, avoids the sheet raw materials continuation to come out in by air exhaust duct and dies air exhaust duct stifled, influences extruder feed cylinder and evacuating device even, makes things convenient for the staff to clear up, and the clearance is simple to can effective protective apparatus.
In a preferred scheme, the sensing device adopts a temperature detector, and a signal output end of the temperature detector is electrically connected with a signal input end of the control device.
In a further preferred scheme, the induction head of the temperature detector is made of red copper sheets. The induction head adopts the red copper sheet, and its heat transfer rate is very fast, just makes the machine stop operation in the short time that the sheet raw materials emerged, convenient clearance.
In the preferred scheme, the alarm device adopts an alarm, and the signal input end of the alarm is electrically connected with the signal output end corresponding to the control device.
In a preferred scheme, the vacuum breaking valve adopts an electromagnetic valve, and a signal input end of the electromagnetic valve is electrically connected with a signal output end corresponding to the control device.
In the preferred scheme, the control device comprises a control circuit and a plurality of control buttons, the signal output ends of the control buttons and the sensing device are respectively and electrically connected with the signal input ends corresponding to the control circuit, the signal input ends of the extruder charging barrel, the vacuum breaking valve and the alarm device are respectively and electrically connected with the signal output ends corresponding to the control circuit, and the control buttons are arranged on the rack.
The beneficial effects of the utility model reside in that: this kind of material alarm device that gives out arouses when the sheet raw materials from the extraction opening to emerge when misoperation or other reasons, can in time report to the police and indicate and make equipment stop operation, avoids the sheet raw materials to continue to emerge and causes equipment damage, convenient clearance simultaneously.
Drawings
Fig. 1 is the embodiment of the utility model provides an embodiment of material overflow alarm device's schematic structure diagram.
Detailed Description
The invention will be further described with reference to the following drawings and specific embodiments:
as shown in fig. 1, an overflow alarm device 8 comprises a frame 1, an extruder cylinder 2, an air exhaust pipeline 3, a connecting pipe 4, a vacuum breaking valve 5, a transparent baffle 6, a sensing device 7, an alarm device 8 and a control device 9, wherein the extruder cylinder 2 and the air exhaust pipeline 3 are respectively installed on the frame 1, a forced exhaust port 201 is formed in the extruder cylinder 2, the air exhaust pipeline 3 is provided with an air exhaust port 301 and an air outlet 302, and the forced exhaust port 201 of the extruder cylinder 2 is communicated with the air exhaust port 301 of the air exhaust pipeline 3; the air exhaust pipeline 3 is also provided with a discharge opening 303 and a vacuum breaking air opening 304, one end of the connecting pipe 4 is connected with the vacuum breaking air opening 304, the vacuum breaking valve 5 is arranged at the other end of the connecting pipe 4, and the transparent baffle 6 is detachably arranged at the discharge opening 303 and covers the discharge opening 303; the induction device 7 is arranged in the air exhaust pipeline 3 and is positioned at the air exhaust opening 301, the signal input end of the control device 9 is electrically connected with the signal output end of the induction device 7, and the signal input ends of the extruder charging barrel 2, the vacuum breaking valve 5 and the alarm device 8 are respectively electrically connected with the signal output end corresponding to the control device 9.
The air outlet 302 of the air exhaust pipeline 3 is communicated with a vacuum extractor.
In the structure, when the sheet material in the extruder charging barrel 2 is blown out from the forced exhaust port 201 of the extruder charging barrel 2 to the exhaust port 301 of the exhaust pipeline 3, the sheet material can contact with the sensing device 7, the sensing device 7 sends a signal to the control device 9, then the control device 9 controls the alarm device 8 to alarm, simultaneously controls the extruder charging barrel 2 to stop working, controls the vacuum breaking valve 5 to open, enables the connecting pipe 4 to be communicated with the outside through the vacuum breaking port, thereby enabling the exhaust pipeline 3 to return to normal pressure, a worker observes the accumulation condition of the sheet material in the exhaust pipeline 3 through the transparent baffle 6, opens the transparent baffle 6 after the exhaust pipeline 3 returns to normal pressure, removes the sheet material in the exhaust pipeline 3 through the discharge port 303, after cleaning is finished, the vacuum breaking valve 5 can be controlled to close through the control device 9, and after the exhaust pipeline 3 returns to a vacuum state, the control device 9 controls the extruder barrel 2 to work again. This kind of material-overflow alarm device 8 can effectively report to the police and stop extrusion work when the sheet raw materials just emerged from air exhaust pipeline 3, avoids the sheet raw materials to continue to emerge in air exhaust pipeline 3 and blocks up air exhaust pipeline 3, influences extruder feed cylinder 2 and evacuating device even, makes things convenient for the staff to clear up, and the clearance is simple to can effective protective apparatus.
The sensing device 7 adopts a temperature detector, the signal output end of the temperature detector is electrically connected with the signal input end of the control device 9, and the sensing head 701 of the temperature detector is composed of a red copper sheet. The induction head 701 adopts a red copper sheet, the heat transfer speed is high, the machine stops running in a short time when the sheet material emerges, and cleaning is convenient.
The alarm device 8 adopts an alarm, and the signal input end of the alarm is electrically connected with the signal output end corresponding to the control device 9.
The control device 9 comprises a control circuit and a plurality of control buttons, the signal output ends of the control buttons and the sensing device 7 are respectively and electrically connected with the signal input ends corresponding to the control circuit, the signal input ends of the extruder charging barrel 2, the vacuum breaking valve 5 and the alarm device 8 are respectively and electrically connected with the signal output ends corresponding to the control circuit, and the control buttons are all arranged on the rack 1.
The vacuum breaking valve 5 adopts an electromagnetic valve, and the signal input end of the electromagnetic valve alarm is electrically connected with the signal output end corresponding to the control device 9.
Claims (6)
1. The utility model provides an it expects alarm device to emit, includes frame, extruder feed cylinder and exhaust-gas line, and extruder feed cylinder and exhaust-gas line install respectively in the frame, have the compulsory gas vent on the extruder feed cylinder, and exhaust-gas line is equipped with extraction opening and gas outlet, and the compulsory gas vent of extruder feed cylinder communicates its characterized in that with exhaust-gas line's extraction opening: the vacuum breaking valve is characterized by also comprising a connecting pipe, a vacuum breaking valve, a transparent baffle, a sensing device, an alarm device and a control device; the air exhaust pipeline is also provided with a discharge port and a vacuum breaking gas port, one end of the connecting pipe is connected with the vacuum breaking gas port, the vacuum breaking valve is arranged at the other end of the connecting pipe, and the transparent baffle is detachably arranged at the discharge port and covers the discharge port; the sensing device is arranged in the air exhaust pipeline and positioned at the air exhaust port, the signal input end of the control device is electrically connected with the signal output end of the sensing device, and the signal input ends of the extruder charging barrel, the vacuum breaking valve and the alarm device are respectively electrically connected with the signal output end corresponding to the control device.
2. The material overflow warning device of claim 1, wherein: the sensing device adopts a temperature detector, and the signal output end of the temperature detector is electrically connected with the signal input end of the control device.
3. A material failure warning device as claimed in claim 2, wherein: the induction head of the temperature detector is composed of a red copper sheet.
4. The material overflow warning device of claim 1, wherein: the alarm device adopts an alarm, and the signal input end of the alarm is electrically connected with the signal output end corresponding to the control device.
5. The material overflow warning device of claim 1, wherein: the vacuum breaking valve adopts an electromagnetic valve, and the signal input end of the electromagnetic valve is electrically connected with the signal output end corresponding to the control device.
6. The material overflow warning device of claim 1, wherein: the control device comprises a control circuit and a plurality of control buttons, the signal output ends of the control buttons and the sensing device are respectively and electrically connected with the signal input ends corresponding to the control circuit, the signal input ends of the extruder charging barrel, the vacuum breaking valve and the alarming device are respectively and electrically connected with the signal output ends corresponding to the control circuit, and the control buttons are all arranged on the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921432539.9U CN210679661U (en) | 2019-08-30 | 2019-08-30 | Material overflow alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921432539.9U CN210679661U (en) | 2019-08-30 | 2019-08-30 | Material overflow alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210679661U true CN210679661U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921432539.9U Active CN210679661U (en) | 2019-08-30 | 2019-08-30 | Material overflow alarm device |
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| Country | Link |
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| CN (1) | CN210679661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112476831A (en) * | 2020-11-16 | 2021-03-12 | 史宇辉 | Screw extruder is used in production of fire-retardant master batch |
-
2019
- 2019-08-30 CN CN201921432539.9U patent/CN210679661U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112476831A (en) * | 2020-11-16 | 2021-03-12 | 史宇辉 | Screw extruder is used in production of fire-retardant master batch |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 7 / F, management committee building, Jinping private science and Technology Park, middle section of Da Xue Road, Shantou City, Guangdong Province Patentee after: Guangdong Dacheng Technology Co.,Ltd. Patentee after: SHANTOU DACHENG ENVIRONMENTAL PROTECTION PRECISION MACHINERY TECHNOLOGY Co.,Ltd. Address before: 7 / F, management committee building, Jinping private science and Technology Park, middle section of Da Xue Road, Shantou City, Guangdong Province Patentee before: GUANGDONG DESIGNER TECHNOLOGY Co.,Ltd. Patentee before: SHANTOU DACHENG ENVIRONMENTAL PROTECTION PRECISION MACHINERY TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |