CN202540706U - Production system for improving adhesion property of hot melt adhesives - Google Patents
Production system for improving adhesion property of hot melt adhesives Download PDFInfo
- Publication number
- CN202540706U CN202540706U CN2012201590002U CN201220159000U CN202540706U CN 202540706 U CN202540706 U CN 202540706U CN 2012201590002 U CN2012201590002 U CN 2012201590002U CN 201220159000 U CN201220159000 U CN 201220159000U CN 202540706 U CN202540706 U CN 202540706U
- Authority
- CN
- China
- Prior art keywords
- constant
- production system
- pump
- hot melt
- voltage equipment
- 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 - Lifetime
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92514—Pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92961—Auxiliary unit, e.g. for external melt filtering, re-combining or transfer between units
Landscapes
- Coating Apparatus (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Abstract
The utility model relates to a production system for improving the adhesion property of hot melt adhesives. The production system comprises a mixed melting device, a constant pressure device, a constant pump, a heat exchange device, a forming device, a coating device and a cooling and cutting device which are sequentially connected, wherein a communication pipe is arranged between the mixed melting device and the constant pressure device; a feeding pump is arranged on the communication pipe; an electromagnetic valve is arranged on the communication pipe between the feeding pump and the constant pressure device; a pressure sensor and a liquid level sensor are arranged in the constant pressure device; the pressure sensor is electrically connected with the feeding pump through a controller; and the liquid level sensor is electrically connected to the electromagnetic valve through the controller. According to the utility model, the constant pressure device is additionally arranged in the forming production process of hot melt adhesives, so that the stable and consistent subsequent backpressure of the constant pump is ensured, then material breakage and material shortage do not happen during the feeding, the stabilization and consistency of subsequent adhesive tapes are ensured, local holes of the extruded hot melt adhesive tape products are avoided and the adhesion property of the hot melt adhesives is improved.
Description
Technical field
The utility model relates to PUR production control field, is specifically related to improve the production system of PUR bonding performance.
Background technology
PUR is a kind of plastic adhesive, and its physical state changes with temperature change in certain temperature range, and chemical characteristic is constant, and it is nonpoisonous and tasteless, belongs to the environmental-protecting chemical product.At present in the production system of PUR; Raw material carries out feed through common charging pump after stirring, heating in miscible device; The unstable properties of common charging pump; The situation that Shi Changhui produces few row or empty row takes place, thereby has caused the local cavity of PUR adhesive tape product of extruding, and has had a strong impact on the bond quality of PUR.
The utility model content
To the deficiency of prior art, the purpose of the utility model is intended to provide a kind of PUR production system that improves PUR bonding performance.
For realizing above-mentioned purpose, the utility model adopts following technical scheme:
A kind of production system that improves PUR bonding performance; It comprises consolute device, constant-voltage equipment, constant displacement pump, heat-exchange device, building mortion, coating unit and the cooling cutting means that connects successively; Be provided with communicating pipe between miscible device and the constant-voltage equipment; Said communicating pipe is provided with a feed pump, and the communicating pipe between feed pump and the constant-voltage equipment is provided with a magnetic valve, is provided with a pressure sensor and a liquid level sensor in the constant-voltage equipment; Said pressure sensor electrically connects through a controller and feed pump, and liquid level sensor is electrically connected to magnetic valve through said controller.
Preferably, said consolute device comprises agitated reactor and is located at said agitated reactor inner heater and mixer.
Preferably, said heat-exchange device comprises that many inside are provided with the interior pipe of helical blade, fills cooling fluid between the adjacent interior pipe, and an end of said interior pipe connects quantitative delivery side of pump, and the other end links to each other with building mortion.
Preferably, said cooling cutting means comprises input unit and the inner cooler that is provided with cutting knife, and the top of input unit is connected on the coating unit, and the end of input unit connects said cooler.
Preferably, said constant displacement pump is a gear pump.
A kind of production system that improves PUR bonding performance that the utility model is set forth; Compared with prior art; Through the pressure sensor outgoing signal by the work of controller control feed pump whether its beneficial effect is: the utility model has been set up constant-voltage equipment in PUR shaping production process,, guaranteed that the back pressure of follow-up constant displacement pump is stable and consistent; Make the abundant continuously scarce material of fracture that can not take place of feed; Guarantee the stable and uniformity of follow-up adhesive tape, avoided the local cavity of PUR adhesive tape product of extruding, the adhesive property of PUR is provided.In constant-voltage equipment, set up a liquid level sensor in addition, can make constant-voltage equipment as the storage device in the PUR production process.
Description of drawings
Accompanying drawing 1 is cut the structural representation of the production system of performance label PUR for the utility model height.
The specific embodiment
Below, in conjunction with the accompanying drawing and the specific embodiment, the production system that the height of the utility model is cut performance label PUR is done and is further described, so that clearerly understand the utility model technological thought required for protection.
Accompanying drawing 1 is cut the structural representation of the production system of performance label PUR for the utility model height.As shown in Figure 1; A kind of production system that improves PUR bonding performance; It comprises consolute device 1, constant-voltage equipment 2, constant displacement pump 3, heat-exchange device 4, building mortion 5, coating unit 6 and the cooling cutting means 7 that connects successively, is provided with communicating pipe between miscible device 1 and the constant-voltage equipment 2, is provided with a feed pump 22 communicating pipe; Be provided with a magnetic valve 25 communicating pipe between feed pump 22 and the constant-voltage equipment 1; Be provided with a pressure sensor 21 and a liquid level sensor 24 in the constant-voltage equipment 2, pressure sensor 21 electrically connects through a controller 23 and feed pump 22, and liquid level sensor 24 is electrically connected to magnetic valve 25 through controller 23.
Spread out of the pressure signal of constant-voltage equipment through pressure sensor 21, the work of transferring to controller 23 control feed pumps 22 whether, when the constant-voltage equipment internal pressure is too small; Controller 23 control feed pump work; Feed increases its pressure in the constant-voltage equipment, and feed pump quits work when reaching certain pressure, has guaranteed that the back pressure of follow-up constant displacement pump 3 is stable and consistent; Make the abundant continuously scarce material of fracture that can not take place of feed; Guarantee the stable and uniformity of follow-up adhesive tape, avoided the local cavity of PUR adhesive tape product of extruding, the adhesive property of PUR is provided.Liquid level sensor 24 can detect the liquid level of PUR raw material in the constant-voltage equipment in real time, and when reaching certain also liquid level, whether work that can be through controller 23 control magnetic valves 25, thereby the holding vessel that this constant-voltage equipment can be used as in the production line process uses.
As the preferred version of the utility model, consolute device 1 comprises agitated reactor and is located at said agitated reactor inner heater and mixer; Constant displacement pump 3 is a gear pump; Heat-exchange device 4 comprises that many inside are provided with the interior pipe of helical blade, fills cooling fluid between the adjacent interior pipe, and an end of interior pipe connects quantitative delivery side of pump, and the other end links to each other with building mortion; Cooling cutting means 7 comprises input unit and the inner cooler that is provided with cutting knife, and the top of input unit is connected on the coating unit, and the end of input unit connects cooler.
For a person skilled in the art, can make other various corresponding changes and distortion, and these all changes and distortion should belong within the protection domain of the utility model claim all according to the technical scheme and the design of above description.
Claims (5)
1. production system that improves PUR bonding performance; It comprises consolute device, constant-voltage equipment, constant displacement pump, heat-exchange device, building mortion, coating unit and the cooling cutting means that connects successively; It is characterized in that be provided with communicating pipe between miscible device and the constant-voltage equipment, said communicating pipe is provided with a feed pump; Communicating pipe between feed pump and the constant-voltage equipment is provided with a magnetic valve; Be provided with a pressure sensor and a liquid level sensor in the constant-voltage equipment, said pressure sensor electrically connects through a controller and feed pump, and liquid level sensor is electrically connected to magnetic valve through said controller.
2. the production system of raising PUR bonding performance according to claim 1 is characterized in that, said consolute device comprises agitated reactor and is located at said agitated reactor inner heater and mixer.
3. the production system of raising PUR bonding performance according to claim 1; It is characterized in that; Said heat-exchange device comprises that many inside are provided with the interior pipe of helical blade; Fill cooling fluid between the adjacent interior pipe, an end of said interior pipe connects quantitative delivery side of pump, and the other end links to each other with building mortion.
4. the production system of raising PUR bonding performance according to claim 1; It is characterized in that; Said cooling cutting means comprises input unit and the inner cooler that is provided with cutting knife, and the top of input unit is connected on the coating unit, and the end of input unit connects cooler.
5. the production system of raising PUR bonding performance according to claim 1 is characterized in that said constant displacement pump is a gear pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201590002U CN202540706U (en) | 2012-04-13 | 2012-04-13 | Production system for improving adhesion property of hot melt adhesives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201590002U CN202540706U (en) | 2012-04-13 | 2012-04-13 | Production system for improving adhesion property of hot melt adhesives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202540706U true CN202540706U (en) | 2012-11-21 |
Family
ID=47161389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201590002U Expired - Lifetime CN202540706U (en) | 2012-04-13 | 2012-04-13 | Production system for improving adhesion property of hot melt adhesives |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202540706U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105710007A (en) * | 2016-04-12 | 2016-06-29 | 安徽宝昱电子科技有限公司 | Fixed-point uniform glue discharging adjusting module for pneumatic gluing device |
-
2012
- 2012-04-13 CN CN2012201590002U patent/CN202540706U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105710007A (en) * | 2016-04-12 | 2016-06-29 | 安徽宝昱电子科技有限公司 | Fixed-point uniform glue discharging adjusting module for pneumatic gluing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121121 |
|
| CX01 | Expiry of patent term |