CN106945255A - A kind of optical cable extruding machine feeding drying trip free device and control method - Google Patents
A kind of optical cable extruding machine feeding drying trip free device and control method Download PDFInfo
- Publication number
- CN106945255A CN106945255A CN201710067241.1A CN201710067241A CN106945255A CN 106945255 A CN106945255 A CN 106945255A CN 201710067241 A CN201710067241 A CN 201710067241A CN 106945255 A CN106945255 A CN 106945255A
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- CN
- China
- Prior art keywords
- breaker
- passives
- temperature controller
- temperature
- optical cable
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
-
- 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
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/287—Raw material pre-treatment while feeding
-
- 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
-
- 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
- B29C2948/92704—Temperature
-
- 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
- B29C2948/92838—Raw material pre-treatment, e.g. drying or cleaning
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drying Of Solid Materials (AREA)
Abstract
A kind of optical cable extruding machine feeding drying trip free device and control method; the trip free device includes a temperature controller; also include MX+OF passives breaker, MX+OF passives auxiliary contacts of circuit breaker, temperature controller protective breaker, heatable fuser, blower break device, thermocouple, heating rod, a blower fan, two contactors.The present invention can disconnect the main power source of whole feeding drying automatically, so as to avoid the ignition issues of feeding drying, ensure the quality of product, reduce maintenance cost.
Description
Technical field
The present invention relates to a kind of trip free device and control method, dried with a kind of optical cable extruding machine feeding is related to
Trip free device and control method.
Background technology
With continuing to develop for China's optical cable industry, in the manufacturing process of communication optical cable, extruding machine is indispensable
Few special installation, plastics when being worked due to extruding machine in barrel are to be equipped with the plastics colloid of high temperature fused state, equipment
Automatic charging drying carry heating system, can not be disconnected automatically because heating the bonding of out of control or contacts of contactor often so that
Temperature infinitely rises, and causes the raw material in charging basket to lump and is bonded together, equipment can not be fed, and extruder is by fracture, and product is just
De- material, or even cause bigger fire problem.It can be seen that, the control design case of temperature rise and cooling system is to ensure extruding machine automatic charging
Drying carries the important step of the reliability service of heating system.Therefore, if exploitation one kind is by controlling temperature rise and cooling system
Trip free device, can solve the problems, such as optical cable extruding machine feeding drying present in safety problem and product weight.
The content of the invention
The purpose of the present invention is achieved through the following technical solutions, and a kind of optical cable extruding machine feeding dries automatic trip
Device, including a temperature controller, also including a MX+OF passives breaker, MX+OF passives auxiliary contacts of circuit breaker, temperature
Control device protective breaker, heatable fuser, blower break device, thermocouple, heating rod, blower fan, two contactors；Wherein, thermoelectricity
Even to be connected with temperature controller, temperature controller and MX+OF passives auxiliary contacts of circuit breaker, MX+OF passive breakers are in series structure
Into closed-loop path, coil one end connection MX+OF passive breakers of two contactors in parallel, the other end connects temperature controller,
Temperature controller protective breaker one end connects MX+OF passive breakers, other end connection temperature controller；One end of heatable fuser connects
It is connected on MX+OF passive breakers, the other end is connected by the contact of a contactor with heating rod；Blower break device
One end be connected on MX+OF passive breakers, the other end is connected by the contact of contactor another described with blower fan.
Further, the MX+OF passives breaker is MX+OF passive 3P breakers.
Further, the heatable fuser is heating 3P breakers.
Further, the blower break device is blower fan 3P breakers.
Further aim of the present invention is achieved through the following technical solutions, and a kind of optical cable extruding machine feeding drying is certainly
The automatic trip control method of dynamic tripgear, comprises the following steps：
SI:The temperature upper limit alarming value of temperature controller is set, setting value is Tm, then close two corresponding contacts of contactor
And heatable fuser, blower break device, temperature controller protective breaker, MX+OF passives auxiliary contacts of circuit breaker, MX+OF without
The switch of source type breaker, heating rod starts heating, while blower fan also starts work, when wind by blower fan conveys wind to heating rod
During amount, heating rod is by conveying air cooling, and feeding drying baker is interior by required raw material stoving after conveying wind is heated, and passes through thermoelectricity
It is even to check hot blast temperature to determine whether to reach the temperature of technological requirement, and then control the work of heating rod and blower fan；
S2：If thermocouple detects the temperature ＜ setting values T of hot blastm, then temperature controller do not alarm, two contactors are just
Often work；If thermocouple detects temperature >=setting value T of hot blastm, then temperature controller is alarmed, and controls what is be connected with heating rod to connect
The contact of tentaculum is automatically opened up；If thermocouple detects temperature >=setting value T of hot blastm+ 20 DEG C, then temperature controller alarm, and defeated
Go out a power supply signal and give MX+OF passive breakers, MX+OF passive breakers obtain after signal disconnecting automatic trip whole
The main power source of individual feeding drying, all electrical equipments are stopped.
Further, the power supply signal is 220V power supply signal.
The advantage of the invention is that the main power source of whole feeding drying can be disconnected automatically, thus avoid feeding drying
Fiery problem, the quality for ensureing product, reduce maintenance cost.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, various other advantages and benefit is common for this area
Technical staff will be clear understanding.Accompanying drawing is only used for showing the purpose of preferred embodiment, and is not considered as to the present invention
Limitation.And in whole accompanying drawing, identical part is denoted by the same reference numerals.In the accompanying drawings：
Fig. 1 is trip free device electrical schematic diagram of the present invention.Wherein：1-MX+OF passive breakers；2-MX+OF without
Source type auxiliary contacts of circuit breaker；3- breakers；4- heatable fusers；5- blower break devices；6- temperature controllers；7- thermocouples；8- adds
Hot pin；9- blower fans；Two contactors of 10-.
Embodiment
The illustrative embodiments of the disclosure are more fully described below with reference to accompanying drawings.Although showing this public affairs in accompanying drawing
The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure without the reality that should be illustrated here
The mode of applying is limited.Conversely it is able to be best understood from the disclosure there is provided these embodiments, and can be by this public affairs
The scope opened completely convey to those skilled in the art.
According to the embodiment of the present invention, a kind of optical cable extruding machine feeding drying trip free device, including one are proposed
Individual MX+OF passives open circuit 1, MX+OF passives auxiliary contacts of circuit breaker 2, temperature controller protective breaker 3, heatable fuser 4,
Blower break device 5, temperature controller 6, thermocouple 7, heating rod 8, blower fan 9, two contactors 10.As shown in figure 1, thermocouple 7 (IEA)
It is connected with temperature controller 6, temperature controller 6 and MX+OF passives auxiliary contacts of circuit breaker 2, MX+OF passives breaker 1 are in series
Closed-loop path is constituted, coil one end of two contactors 10 (KM1 and KM2) in parallel connects MX+OF passives breaker 1, separately
One end connects temperature controller 6, temperature controller protective breaker 3 (QF1) one end connection MX+OF passives breaker 1, other end connection temperature
Control device 6；One end of heatable fuser 4 (QF2) is connected on MX+OF passives breaker 1, and the other end passes through a contactor 10
KM1 contacts be connected with heating rod 8 (R)；One end of blower break device 5 (QF3) is connected on MX+OF passives breaker 1, separately
One end is connected by the KM2 contacts of another contactor 10 with blower fan 9 (M~3).
According to the embodiment of the present invention, it is also proposed that a kind of optical cable extruding machine feeding dries the automatic of trip free device
Trip control method, comprises the following steps：
SI:The temperature upper limit alarming value of temperature controller 6 is set, setting value is Tm, then close two contactors 10 corresponding
Contact and heatable fuser 4, blower break device 5, temperature controller protective breaker 3, MX+OF passives auxiliary contacts of circuit breaker 2,
The switch of MX+OF passives breaker 1, heating rod 8 starts heating, while blower fan 9 also starts work, when wind by blower fan 9 to
When heating rod 8 conveys air quantity, heating rod 8 is by conveying air cooling, and feeding drying baker is interior by required original after conveying wind is heated
Material drying, checks hot blast temperature to determine whether to reach the temperature of technological requirement, and then control the He of heating rod 8 by thermocouple 7
The work of blower fan 9；
S2：If thermocouple 7 detects the temperature ＜ setting values T of hot blastm, then temperature controller 6 do not alarm, two contactors
10 normal works；If thermocouple 7 detects temperature >=setting value T of hot blastm, then temperature controller 6 is alarmed, and is controlled and heating rod 8
The KM1 contacts of the contactor 10 of connection are automatically opened up；If thermocouple 7 detects temperature >=setting value T of hot blastmIt is+20 DEG C, then warm
Control device 6 is alarmed, and exports a power supply signal to MX+OF passives breaker 1, and MX+OF passives breaker 1 is obtained after signal
Automatic trip is disconnected to the main power source of whole feeding drying, all electrical equipments are stopped, so as to effectively prevent feeding
The ignition issues of drying, it is ensured that the quality of product, reduce maintenance cost.
The foregoing is intended to be a preferred embodiment of the present invention, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in,
It should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of the claim
Enclose and be defined.
Claims (6)
1. a kind of optical cable extruding machine feeding dries trip free device, including a temperature controller (6), it is characterised in that also wrap
Include a MX+OF passives breaker (1), MX+OF passives auxiliary contacts of circuit breaker (2), temperature controller protective breaker (3),
Heatable fuser (4), blower break device (5), thermocouple (7), heating rod (8), blower fan (9), two contactors (10)；Wherein,
Thermocouple (7) is connected with temperature controller (6), and temperature controller (6) and MX+OF passives auxiliary contacts of circuit breaker (2), MX+OF are passive
Type breaker (1), which is in series, constitutes closed-loop path, and coil one end connection MX+OF passives of two contactors (10) in parallel break
Road device (1), other end connection temperature controller (6), the one end of temperature controller protective breaker 3 connection MX+OF passives breaker (1), separately
One end connection temperature controller (6)；One end of heatable fuser (4) is connected on MX+OF passives breaker (1), and the other end passes through
The contact of one contactor (10) is connected with heating rod (8)；One end of blower break device (5) is connected to MX+OF passives
On breaker (1), the other end is connected by the contact of contactor another described (10) with blower fan (9).
2. optical cable extruding machine feeding according to claim 1 dries trip free device, it is characterised in that the MX+
OF passives breaker (1) is MX+OF passive 3P breakers.
3. optical cable extruding machine feeding according to claim 1 dries trip free device, it is characterised in that the heating
Breaker (4) is heating 3P breakers.
4. optical cable extruding machine feeding according to claim 1 dries trip free device, it is characterised in that the blower fan
Breaker (5) is blower fan 3P breakers.
It is automatic that 5. the optical cable extruding machine feeding drying trip free device described in a kind of one of utilization claim 1-4 is implemented
Trip control method, it is characterised in that comprises the following steps：
SI:The temperature upper limit alarming value of temperature controller (6) is set, setting value is Tm, then close two contactors (10) and open accordingly
Close and heatable fuser (4), blower break device (5), temperature controller protective breaker (3), MX+OF passives breaker auxiliary are touched
The switch of point (2), MX+OF passives breaker (1), heating rod (8) starts heating, while blower fan (9) also starts work, works as wind
During by blower fan (9) to heating rod (8) conveying air quantity, heating rod (8) sends into drying by conveying air cooling, conveying wind after being heated
By required raw material stoving in case, hot blast temperature is checked by thermocouple (7) to determine whether to reach the temperature of technological requirement,
And then control the work of heating rod (8) and blower fan (9)；
S2：If thermocouple (7) detects the temperature ＜ setting values T of hot blastm, then temperature controller (6) do not alarm, two contactors
(10) normal work；If thermocouple (7) detects temperature >=setting value T of hot blastm, then temperature controller (6) is alarmed, and is controlled with adding
The contact of the contactor (10) of hot pin (8) connection is automatically opened up；If thermocouple (7) detects temperature >=setting value T of hot blastm+
20 DEG C, then temperature controller (6) is alarmed, and exports a power supply signal to MX+OF passives breaker (1), the open circuit of MX+OF passives
Device (1) obtains disconnecting automatic trip after signal the main power source of whole feeding drying, and all electrical equipments are stopped.
6. optical cable extruding machine feeding according to claim 5 dries the automatic trip control method of trip free device,
Characterized in that, the power supply signal is 220V power supply signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710067241.1A CN106945255A (en) | 2017-02-07 | 2017-02-07 | A kind of optical cable extruding machine feeding drying trip free device and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710067241.1A CN106945255A (en) | 2017-02-07 | 2017-02-07 | A kind of optical cable extruding machine feeding drying trip free device and control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106945255A true CN106945255A (en) | 2017-07-14 |
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ID=59466330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710067241.1A Pending CN106945255A (en) | 2017-02-07 | 2017-02-07 | A kind of optical cable extruding machine feeding drying trip free device and control method |
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| Country | Link |
|---|---|
| CN (1) | CN106945255A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201821083U (en) * | 2010-10-21 | 2011-05-04 | 常州丰盛光电科技股份有限公司 | Overtemperature protection device of dehumidifying and drying oven |
| CN201927997U (en) * | 2011-01-10 | 2011-08-10 | 东莞信易电热机械有限公司 | Dryer temperature safety protection device |
| CN206628822U (en) * | 2017-02-07 | 2017-11-10 | 通鼎互联信息股份有限公司 | A kind of optical cable extruding machine feeding dries trip free device |
-
2017
- 2017-02-07 CN CN201710067241.1A patent/CN106945255A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201821083U (en) * | 2010-10-21 | 2011-05-04 | 常州丰盛光电科技股份有限公司 | Overtemperature protection device of dehumidifying and drying oven |
| CN201927997U (en) * | 2011-01-10 | 2011-08-10 | 东莞信易电热机械有限公司 | Dryer temperature safety protection device |
| CN206628822U (en) * | 2017-02-07 | 2017-11-10 | 通鼎互联信息股份有限公司 | A kind of optical cable extruding machine feeding dries trip free device |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170714 |
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| RJ01 | Rejection of invention patent application after publication |