CN204823092U - Transmission roller device of hobbing press - Google Patents
Transmission roller device of hobbing press Download PDFInfo
- Publication number
- CN204823092U CN204823092U CN201520470706.4U CN201520470706U CN204823092U CN 204823092 U CN204823092 U CN 204823092U CN 201520470706 U CN201520470706 U CN 201520470706U CN 204823092 U CN204823092 U CN 204823092U
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- Prior art keywords
- delivery roll
- coupled
- order
- comparing unit
- detection signal
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Abstract
The utility model discloses a transmission roller device of hobbing press aims at providing a transmission roller device of hobbing press who has the cooling and improve electrically conductive cloth sticky tape production quality, thereby there is the problem that the friction is generated heat and is makeed processingquality descend in it to have solved transmission roller and electrically conductive cloth sticky tape, and its technical scheme main points are transmitted to be equipped with temperature sensor on the roller, temperature sensor is used for detecting the surface temperature and the output detection signal of transmission roller, temperature sensor has been coupled cooling module and outage protective film piece, the cooling module is for receiving detection signal and for transmitting the roller cooling, outage protective film piece is for receiving detection signal and make the driving motor outage. The utility model is suitable for a transmission roller technical field.
Description
Technical field
The utility model relates to a kind of delivery roll device technique field, and more particularly, it relates to a kind of delivery roll device of hobbing press.
Background technology
Electricity conductive cloth tape, namely with the adhesive tape that electrically conductive cloth is made, its characteristic is on the basis of electrically conductive cloth, add " glue " characteristic." glue " that general industry is wished is conducting resinl, namely has " nickel " composition, in order to play the effect of magnetic screening.Or but also have and do not use conducting resinl and just common acryl glue hot melt adhesive, object allows conduction be furnished with good viscosity foot.Use for electrically conductive cloth needs to carry out secondary processing to the primary conductive cloth product on market, electrically conductive cloth is namely needed to hob, make the cloth of electrically conductive cloth leaves cut channel mark, with scissors, electrically conductive cloth being cut out with regard to not needing when use electrically conductive cloth like this, improving the convenience used.
Need in production process to use belt cutting press, belt cutting press hobs work to conducting adhesive cloth, delivery roll is also needed to transmit in addition, and due to conductive tape cloth quick sliding on delivery roll in transmitting procedure, delivery roll and conductive tape cloth exist and rub, simultaneously because the existence of friction force makes conductive tape cloth easily generate heat, electrically conductive cloth heating easily makes the glue viscosity on cloth be deteriorated, and the Quality Down that electrically conductive cloth is produced, therefore delivery roll device is further improved.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of delivery roll device with the hobbing press of cooling and the raising electricity conductive cloth tape quality of production.
For achieving the above object, the utility model provides following technical scheme: a kind of delivery roll device of hobbing press, comprise delivery roll and drive motor, described drive motor is connected with power supply and drives delivery roll to rotate, described delivery roll is provided with temperature sensor, described temperature sensor is in order to detect the surface temperature of delivery roll and output detection signal, and described temperature sensor is coupled with cooling module and power failure protection module;
Described cooling module is also delivery roll cooling in order to receive detection signal;
Described power failure protection module is in order to receive detection signal and to make drive motor power-off.
Preferably, described cooling module comprises the first comparing unit, the first reference voltage unit and the first performance element;
Described first reference voltage unit is in order to produce the first voltage signal;
Described first comparing unit is coupled to pressure sensor and the first reference voltage unit, in order to receive detection signal and the first voltage signal respectively, and exports the first drive singal;
It is also delivery roll cooling that described first performance element is coupled to the first comparing unit in order to receive the first drive singal.
Preferably, described power failure protection module comprises the second comparing unit, the second reference voltage unit and the second performance element;
Described second reference voltage unit is in order to produce the second voltage signal;
Described second comparing unit is coupled to pressure sensor and the second reference voltage unit, in order to receive detection signal and the second voltage signal respectively, and exports the second drive singal;
Described second performance element is coupled to the second comparing unit in order to receive the second drive singal and to respond the second drive singal to cut off the power supply of drive motor.
Preferably, described first performance element comprises the first aerotron and cooling fan, and the base stage of described first aerotron is coupled to the mouth of the first comparing unit, and collecting electrode is coupled to one end of warning light, grounded emitter;
The other end of described cooling fan is connected with power supply.
Preferably, described second performance element comprises the second aerotron and normally closed relay, and the base stage of described second aerotron is coupled to the mouth of the second comparing unit, and collecting electrode is coupled to coil one end of normally closed relay, grounded emitter;
Another termination power of the coil of described normally closed relay, the normally closed switch of described normally closed relay is coupled between drive motor and power supply.
Preferably, the coil of described normally closed relay is also parallel with active buzzer.
Compared with prior art; the beneficial effects of the utility model are: detect by set temperature sensor the temperature that delivery roll and electricity conductive cloth tape surface friction produce; thus can lower the temperature for delivery roll when friction temperature is higher; and drive motor power-off can be made when temperature anomaly time; thus stop transmission, play the effect of protection mechanical equipment.
Accompanying drawing explanation
Fig. 1 is the structural representation one of the delivery roll device embodiment of the utility model hobbing press;
Fig. 2 is the structural representation two of the delivery roll device embodiment of the utility model hobbing press;
Fig. 3 is the schematic circuit diagram of the delivery roll device embodiment of the utility model hobbing press;
Fig. 4 is the temperature sensor circuit of embodiment one;
Fig. 5 is the temperature sensor circuit of embodiment two.
In figure 1, delivery roll; M1, drive motor; A1, temperature sensor; A2, cooling module; A21, the first comparing unit; A22, the first reference voltage unit; A23, the first performance element; Q1, the first aerotron; M2, cooling fan; A3, power failure protection module; A31, the second comparing unit; A32, the second reference voltage unit; A33, the second performance element; Q2, the second aerotron; K, normally closed relay; LB, active buzzer.
Detailed description of the invention
Referring to figs. 1 through Fig. 3, the delivery roll device embodiment of the utility model hobbing press is described further.
A kind of delivery roll 1 device of hobbing press, comprise delivery roll 1 and drive motor M1, described drive motor M1 is connected with power supply and drives delivery roll 1 to rotate, described delivery roll 1 is provided with temperature sensor A1, described temperature sensor A1 is in order to detect the surface temperature of delivery roll 1 and output detection signal, and described temperature sensor A1 is coupled with cooling module A2 and power failure protection module A3; Described cooling module A2 is in order to receive detection signal and to lower the temperature for delivery roll 1; Described power failure protection module A3 is in order to receive detection signal and to make drive motor M1 power-off.
As shown in Figure 1, the axle drive shaft of drive motor M1 connects delivery roll 1 and delivery roll 1 can be rotated, and drive motor M1 is connected with power supply and obtains electric energy simultaneously, and cut off the electricity supply, drive motor M1 just can stop operating.Temperature sensor A1 is thermally dependent resistor, thermally dependent resistor adopts the thermally dependent resistor of positive temperature coefficient or adopts the thermally dependent resistor of negative temperature coefficient, what adopt in the present embodiment is the thermally dependent resistor of negative temperature coefficient, its concrete circuit as shown in Figure 4, along with for extraneous temperature higher, thermally dependent resistor NTC resistance is less, makes voltage that R3 gets larger.Can adopt the circuit diagram of temperature sensor A1 as shown in Figure 5 equally, adopt thermally dependent resistor PTC, PTC is higher with external temperature for this thermally dependent resistor, and resistance is larger, thus makes the voltage of the detection signal S1 exported also increase thereupon.Temperature sensor A1 is embedded in the surface of delivery roll 1, makes it possible to the surface temperature detecting delivery roll 1.
Cooling module A2 comprises the first comparing unit A21, the first reference voltage unit A22 and the first performance element A23; Described first reference voltage unit A22 is in order to produce the first voltage signal; Described first comparing unit A21 is coupled to pressure sensor and the first reference voltage unit A22, in order to receive detection signal and the first voltage signal respectively, and exports the first drive singal; Described first performance element A23 is coupled to the first comparing unit A21 in order to receive the first drive singal and to lower the temperature for delivery roll 1.First performance element A23 comprises the first aerotron Q1 and cooling fan M2, and the base stage of described first aerotron Q1 is coupled to the mouth of the first comparing unit A21, and collecting electrode is coupled to one end of warning light, grounded emitter; The other end of described cooling fan M2 is connected with power supply.
First comparing unit A21 is the multilevel comparator that comparator LM1 or multiple comparator LM2 form.The present embodiment is single comparator LM1, the in-phase end of comparator LM1 connects temperature sensor A1, end of oppisite phase connects the mouth of the first reference voltage unit A22, potential device Rp1 is adopted to regulate the magnitude of voltage of reference voltage, by setting the magnitude of voltage of reference voltage, when the magnitude of voltage of the detection signal that temperature sensor A1 exports is greater than reference voltage, comparator LM1 exports high level, make the first aerotron Q1 conducting, thus radiator fan energising is run up, for delivery roll 1 carries out aeration-cooling.Clearly can find out that cooling fan M2 and delivery roll 1 are that axle is arranged in fig. 2, when cooling fan M2 works time, the temperature of delivery roll 1 can be made to decline.
Power failure protection module A3 comprises the second comparing unit A31, the second reference voltage unit A32 and the second performance element A33; Described second reference voltage unit A32 is in order to produce the second voltage signal; Described second comparing unit A31 is coupled to pressure sensor and the second reference voltage unit A32, in order to receive detection signal and the second voltage signal respectively, and exports the second drive singal; Described second performance element A33 is coupled to the second comparing unit A31 in order to receive the second drive singal and to respond the second drive singal to cut off the power supply of drive motor M1.Second performance element A33 comprises the second aerotron Q2 and normally closed relay K, and the base stage of described second aerotron Q2 is coupled to the mouth of the second comparing unit A31, and collecting electrode is coupled to coil one end of normally closed relay K, grounded emitter; Another termination power of the coil of described normally closed relay K, the normally closed switch of described normally closed relay K is coupled between drive motor M1 and power supply.
Second comparing unit A31 and the first comparing unit A21, second reference voltage unit A32 is consistent with the mentality of designing of the first reference voltage unit A22, second comparing unit A31 adopts comparator LM2, second reference voltage unit A32 adopts potential device Rp2, the magnitude of voltage that the magnitude of voltage of this setting sets than potential device Rp1 is large, therefore, what set as the pressure ratio potential device Rp1 detected wants high, and than potential device Rp2 setting also high time, temperature is described significantly more than the scope of allowing, the conductive tape cloth produced is inferior-quality, need to stop transmission, stop producing.When temperature is too high, when exceeding normal scope, the second comparator exports high level and makes the second aerotron Q2 conducting, and normally closed relay K is energized, and normally closed contact disconnects and makes to drive the drive motor M1 of delivery roll 1 to cut off the electricity supply.
Preferably, the coil of described normally closed relay K is also parallel with active buzzer LB.By conducting second aerotron Q2, active buzzer LB and normally closed relay K is energized simultaneously, make active buzzer LB can sounding alarm, can notify that service personnel is safeguarded equipment and overhauls, serve the effect preventing whole equipment from worsening further, the normally closed switch of normally closed relay K disconnects simultaneously, cut off the power supply of drive motor M1, whole equipment is quit work.
By this scheme, make equipment more safe and reliable, run more stable, it is more convenient to use.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. the delivery roll device of a hobbing press, comprise delivery roll and drive motor, described drive motor is connected with power supply and drives delivery roll to rotate, it is characterized in that: described delivery roll is provided with temperature sensor, described temperature sensor is in order to detect the surface temperature of delivery roll and output detection signal, and described temperature sensor is coupled with cooling module and power failure protection module;
Described cooling module is also delivery roll cooling in order to receive detection signal;
Described power failure protection module is in order to receive detection signal and to make drive motor power-off.
2. the delivery roll device of hobbing press according to claim 1, is characterized in that: described cooling module comprises the first comparing unit, the first reference voltage unit and the first performance element;
Described first reference voltage unit is in order to produce the first voltage signal;
Described first comparing unit is coupled to pressure sensor and the first reference voltage unit, in order to receive detection signal and the first voltage signal respectively, and exports the first drive singal;
It is also delivery roll cooling that described first performance element is coupled to the first comparing unit in order to receive the first drive singal.
3. the delivery roll device of hobbing press according to claim 1 and 2, is characterized in that: described power failure protection module comprises the second comparing unit, the second reference voltage unit and the second performance element;
Described second reference voltage unit is in order to produce the second voltage signal;
Described second comparing unit is coupled to pressure sensor and the second reference voltage unit, in order to receive detection signal and the second voltage signal respectively, and exports the second drive singal;
Described second performance element is coupled to the second comparing unit in order to receive the second drive singal and to respond the second drive singal to cut off the power supply of drive motor.
4. the delivery roll device of hobbing press according to claim 2, it is characterized in that: described first performance element comprises the first aerotron and cooling fan, the base stage of described first aerotron is coupled to the mouth of the first comparing unit, and collecting electrode is coupled to one end of warning light, grounded emitter;
The other end of described cooling fan is connected with power supply.
5. the delivery roll device of hobbing press according to claim 3, it is characterized in that: described second performance element comprises the second aerotron and normally closed relay, the base stage of described second aerotron is coupled to the mouth of the second comparing unit, collecting electrode is coupled to coil one end of normally closed relay, grounded emitter;
Another termination power of the coil of described normally closed relay, the normally closed switch of described normally closed relay is coupled between drive motor and power supply.
6. the delivery roll device of hobbing press according to claim 5, is characterized in that: the coil of described normally closed relay is also parallel with active buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520470706.4U CN204823092U (en) | 2015-06-30 | 2015-06-30 | Transmission roller device of hobbing press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520470706.4U CN204823092U (en) | 2015-06-30 | 2015-06-30 | Transmission roller device of hobbing press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204823092U true CN204823092U (en) | 2015-12-02 |
Family
ID=54680716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520470706.4U Expired - Fee Related CN204823092U (en) | 2015-06-30 | 2015-06-30 | Transmission roller device of hobbing press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204823092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105668186A (en) * | 2016-03-21 | 2016-06-15 | 新昌县康泓机械科技有限公司 | Material contact sensing regulation and control module for roller conveyor |
-
2015
- 2015-06-30 CN CN201520470706.4U patent/CN204823092U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105668186A (en) * | 2016-03-21 | 2016-06-15 | 新昌县康泓机械科技有限公司 | Material contact sensing regulation and control module for roller conveyor |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20160630 |