CN203945661U - A kind of plastic extruder volume control device - Google Patents
A kind of plastic extruder volume control device Download PDFInfo
- Publication number
- CN203945661U CN203945661U CN201420237657.5U CN201420237657U CN203945661U CN 203945661 U CN203945661 U CN 203945661U CN 201420237657 U CN201420237657 U CN 201420237657U CN 203945661 U CN203945661 U CN 203945661U
- Authority
- CN
- China
- Prior art keywords
- pump housing
- filter
- entrance
- screen pack
- minute pipeline
- 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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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model belongs to thermoplastic materials forming field, relate in particular to a kind of plastic extruder volume control device, comprise filter, Melt Pump, control display, industrial computer, filter is arranged on Melt Pump the place ahead, filter and Melt Pump all link with control display, controlling display is connected successively with industrial computer, Melt Pump comprises motor, temperature sensor, pressure sensor, heating rod, gland, stuffing-box shell, header board, the pump housing, driving gear, bearing, high pressure packing ring, driven gear, rear plate, entrance and exit, temperature sensor has 3, 3 temperature sensors are separately positioned on the entrance of the described pump housing, inside and outlet, pressure sensor has 2, 2 pressure sensors are separately positioned on the entrance and exit of the described pump housing.The beneficial effects of the utility model: compact conformation, reasonable in design, can significantly weaken the fluctuation that process upstream is transmitted, enter fast stable duty, improve extruded product dimensional accuracy, the rate of reducing the number of rejects and seconds.
Description
Technical field
The utility model belongs to thermoplastic materials forming field, relates in particular to a kind of plastic extruder volume control device.
Background technology
In thermoplastic materials expressing technique, screw extruder is main equipment, and special major function has been melting, shear-mixed, melt Conveying and the decompression of material.In the extruder course of work, various functions influence each other, cause the melt of conveying uneven, inhomogeneous, thereby the uniformity of extruding making is reduced, affected product quality, the screen pack in filter must be changed in the situation that stopping now, and this substitute mode is time-consuming taking a lot of work not only, during each draping, all to produce and land material, cause loss of material.
Utility model content
For the problems referred to above that will solve, the utility model provides a kind of plastic extruder volume control device.
The technical solution of the utility model: a kind of plastic extruder volume control device, is characterized in that comprising filter, Melt Pump, control display, industrial computer, described filter is arranged on described Melt Pump the place ahead, and described filter is all connected with described control display with described Melt Pump, and described control display is connected successively with described industrial computer, and described Melt Pump comprises temperature sensor, pressure sensor, heating rod, gland, stuffing-box shell, header board, the pump housing, driving gear, bearing, high pressure packing ring, driven gear, rear plate, entrance and exit, described temperature sensor has 3, and 3 described temperature sensors are separately positioned on the entrance of the described pump housing, inside and outlet, described pressure sensor has 2, and 2 described pressure sensors are separately positioned on the entrance and exit of the described pump housing, and 2 described heating rods are arranged on the described pump housing, in lower interlayer, described driving gear and driven gear are setting up and down in the gear cavity of the described pump housing, the gear cavity of the described pump housing is communicated with described entrance and the described outlet of the described pump housing, two shoulders of described driving gear and described driven gear are respectively arranged with described bearing, described header board is arranged on described driving gear and is connected with described pump housing front end face, described rear plate is connected with described pump housing rear end face, described gland is equipped with in described header board the place ahead, between described header board and described gland, be provided with described stuffing-box shell, between described driving gear and described driven gear and described rear plate, be provided with described high pressure packing ring.
Described filter comprises shell body, main line, minute pipeline one, minute pipeline two, slide block one, slide block two, screen pack one and screen pack two, described main line, described minute pipeline one and described minute pipeline two are all arranged in described shell body, described main line is connected with a minute pipeline two with minute pipeline one respectively, described slide block one and described screen pack one are successively set on minute pipeline one middle part, and described slide block two and described screen pack two are successively set on minute pipeline two middle parts.
Described high pressure packing ring adopts 8-shaped high-pressure seal ring.
Described screen pack one and described screen pack two adopt the filter screen of 40-60 mesh.
The beneficial effects of the utility model: compact conformation, reasonable in design, can significantly weaken the fluctuation that process upstream is transmitted, enter fast stable duty, improve extruded product dimensional accuracy, the rate of reducing the number of rejects and seconds.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of Melt Pump.
In figure, 1, filter, 2, Melt Pump, 3, control display, 4, industrial computer, 5, temperature sensor, 6, pressure sensor, 7, heating rod, 8, gland, 9, stuffing-box shell, 10, header board, 11, the pump housing, 12 driving gears, 13, bearing, 14, high pressure packing ring, 15, driven gear, 16, rear plate, 17, entrance, 18, outlet, 19, shell body, 20, main line, 21, minute pipeline one, 22, minute pipeline two, 23, slide block one, 24, slide block two, 25, screen pack one, 26, screen pack two.
The specific embodiment
Below in conjunction with attached Fig. 1 and 2, a kind of specific embodiment of the present utility model is explained.
The utility model relates to a kind of plastic extruder volume control device, comprises filter 1, Melt Pump 2, control display 3, industrial computer 4, filter 1 is arranged on Melt Pump 2 the place aheads, and filter 1 is all connected with control display 3 with Melt Pump 2, controls display 3 and is connected successively with industrial computer 4, and Melt Pump 2 comprises temperature sensor 5, pressure sensor 6, heating rod 7, gland 8, stuffing-box shell 9, header board 10, the pump housing 11, driving gear 12, bearing 13, high pressure packing ring 14, driven gear 15, rear plate 16, entrance 17 and outlet 18, temperature sensor 5 has 3, and 3 temperature sensors 5 are separately positioned on the entrance 17 of the described pump housing 11, inside and outlet 18, pressure sensor 6 has 2, 2 pressure sensors 6 are separately positioned on entrance 17 and the outlet 18 of the described pump housing 11, temperature sensor 5 and pressure sensor 6 detected temperatures and pressure data, and data are passed to and control display 3, controlling display 3 can arrange according to data adjustment, reduces the fluctuation of temperature and flow, and 2 heating rods 7 are arranged on the pump housing 11, in lower interlayer, driving gear 15 and driven gear 16 are setting up and down in the gear cavity of the pump housing 11, the gear cavity of the pump housing 11 is communicated with entrance 17 and the outlet 18 of the pump housing 11, two shoulders of driving gear 12 and driven gear 15 are respectively arranged with bearing 13, header board 10 is arranged on driving gear 12 and is connected with pump housing front end face, rear plate 16 is connected with the pump housing 11 rear end faces, gland 8 is equipped with in header board 10 the place aheads, 8 of header board 10 and glands are provided with stuffing-box shell 9, between driving gear 12 and driven gear 15 and rear plate 16, be provided with high pressure packing ring 14, high pressure packing ring 14 adopts 8-shaped high-pressure seal ring, can meet the sealing under Melt Pump end face HTHP.Filter 1 and Melt Pump 2 coordinate can significantly weaken the fluctuation that process upstream is transmitted, and enters fast stable duty, improves extruded product dimensional accuracy, the rate of reducing the number of rejects and seconds.The application of controlling display 3 and industrial computer 4 realizes human-computer dialogue, precisely controls flow.
Filter 1 comprises shell body 19, main line 20, minute pipeline 1, minute pipeline 2 22, slide block 1, slide block 2 24, screen pack 1 and screen pack 2 26, main line 20, minute pipeline 1 and a minute pipeline 2 22 are all arranged in shell body 19, supervisor, 20 are connected with a minute pipeline 2 22 with minute pipeline 1 respectively, slide block 1 and screen pack 1 are successively set on minute pipeline one 21 middle parts, and slide block 2 24 and screen pack 2 26 are successively set on minute pipeline 2 22 middle parts.Screen pack 1 and screen pack 2 26 adopt the filter screen of 40-60 mesh, realized and not stopped from moving screen pack, solve the problem that former screen pack exists, fundamentally solved dismounting flange, changed the heavy manual labors such as screen pack, sealing ring, cleaning cylindrical shell material, improved production efficiency.
Above an example of the present utility model is had been described in detail, but described content is only preferred embodiment of the present utility model, can not be considered to for limiting practical range of the present utility model.All equalization variations of doing according to the utility model application range and improvement etc., within all should still belonging to patent covering scope of the present utility model.
Claims (4)
1. a plastic extruder volume control device, is characterized in that comprising filter, Melt Pump, control display, industrial computer, described filter is arranged on described Melt Pump the place ahead, and described filter is all connected with described control display with described Melt Pump, and described control display is connected successively with described industrial computer, and described Melt Pump comprises temperature sensor, pressure sensor, heating rod, gland, stuffing-box shell, header board, the pump housing, driving gear, bearing, high pressure packing ring, driven gear, rear plate, entrance and exit, described temperature sensor has 3, and 3 described temperature sensors are separately positioned on the entrance of the described pump housing, inside and outlet, described pressure sensor has 2, and 2 described pressure sensors are separately positioned on the entrance and exit of the described pump housing, and 2 described heating rods are arranged on the described pump housing, in lower interlayer, described driving gear and driven gear are setting up and down in the gear cavity of the described pump housing, the gear cavity of the described pump housing is communicated with described entrance and the described outlet of the described pump housing, two shoulders of described driving gear and described driven gear are respectively arranged with described bearing, described header board is arranged on described driving gear and is connected with described pump housing front end face, described rear plate is connected with described pump housing rear end face, described gland is equipped with in described header board the place ahead, between described header board and described gland, be provided with described stuffing-box shell, between described driving gear and described driven gear and described rear plate, be provided with described high pressure packing ring.
2. a kind of plastic extruder volume control device according to claim 1, it is characterized in that described filter comprises shell body, main line, minute pipeline one, minute pipeline two, slide block one, slide block two, screen pack one and screen pack two, described main line, described minute pipeline one and described minute pipeline two are all arranged in described shell body, described main line is connected with a minute pipeline two with minute pipeline one respectively, described slide block one and described screen pack one are successively set on minute pipeline one middle part, and described slide block two and described screen pack two are successively set on minute pipeline two middle parts.
3. a kind of plastic extruder volume control device according to claim 1, is characterized in that described high pressure packing ring adopts 8-shaped high-pressure seal ring.
4. a kind of plastic extruder volume control device according to claim 2, is characterized in that described screen pack one and described screen pack two adopt the filter screen of 40-60 mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420237657.5U CN203945661U (en) | 2014-05-09 | 2014-05-09 | A kind of plastic extruder volume control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420237657.5U CN203945661U (en) | 2014-05-09 | 2014-05-09 | A kind of plastic extruder volume control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203945661U true CN203945661U (en) | 2014-11-19 |
Family
ID=51887719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420237657.5U Expired - Fee Related CN203945661U (en) | 2014-05-09 | 2014-05-09 | A kind of plastic extruder volume control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203945661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104533784A (en) * | 2014-12-22 | 2015-04-22 | 常熟市董浜镇徐市鸿磊五金机械厂 | High-temperature resistant gear pump |
-
2014
- 2014-05-09 CN CN201420237657.5U patent/CN203945661U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104533784A (en) * | 2014-12-22 | 2015-04-22 | 常熟市董浜镇徐市鸿磊五金机械厂 | High-temperature resistant gear pump |
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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: 20141119 Termination date: 20170509 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |