CN204368539U - A kind of vacuum machine with temperature buzzer - Google Patents
A kind of vacuum machine with temperature buzzer Download PDFInfo
- Publication number
- CN204368539U CN204368539U CN201520009526.6U CN201520009526U CN204368539U CN 204368539 U CN204368539 U CN 204368539U CN 201520009526 U CN201520009526 U CN 201520009526U CN 204368539 U CN204368539 U CN 204368539U
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- China
- Prior art keywords
- warning light
- temperature sensor
- coupled
- relay coil
- heat block
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- 230000004044 response Effects 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 7
- 238000002955 isolation Methods 0.000 description 8
- 238000004806 packaging method and process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 229920001169 thermoplastic Polymers 0.000 description 4
- 239000004416 thermosoftening plastic Substances 0.000 description 4
- 238000009461 vacuum packaging Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a kind of vacuum machine with temperature buzzer, comprise support, the upper surface of described support is provided with at the bottom of storehouse, Cang Gai is provided with above at the bottom of described storehouse, be provided with heat block in the lid of described storehouse, described heat block be provided with temperature sensor, described master control board is provided with warning light, be coupled with circuit module between described temperature sensor and warning light, described circuit module comprises control unit and driver element.The utility model is provided with temperature sensor on heat block, and is provided with warning light on master control board, connects temperature sensor and warning light by circuit module, and when heat block surface temperature is too high, circuit module controls warning light work to point out staff.
Description
Technical field
The utility model relates to a kind of vacuum machine, especially a kind of vacuum machine with temperature buzzer.
Background technology
Evacuator is the important component of vacuum packing machine.Existing notification number be CN203332433U patent discloses a kind of portable evacuator for vacuum packing machine, comprise base (1), (2) at the bottom of storehouse, Cang Gai (3), it is characterized in that, the two ends up and down of described base (1) are provided with horizontal sliding bar (13), the left and right sides of described horizontal sliding bar (13) is equipped with longitudinal slide bar (4), (2) at the bottom of described storehouse are rectangular configuration, and (2) at the bottom of described storehouse and described longitudinal slide bar (4) sliding block joint, described longitudinal slide bar (4) and described horizontal sliding bar (13) sliding block joint, (2) at the bottom of described storehouse are provided with opening/closing component (5), described Cang Gai (3) is connected with (2) at the bottom of described storehouse by opening/closing component (5), (2) at the bottom of described storehouse form vacuum tank (6) time closed with Cang Gai (3), the side of described vacuum tank (6) is connected with electromagnetic valve (14) by ventilation flue, described electromagnetic valve (14) is connected with described vacuum air pump (7) by ventilation flue, the opposite side of described vacuum tank (6) is provided with involution assembly (8).
The working process of above-mentioned vacuum machine is roughly as follows: be placed at the bottom of storehouse by thing to be packaged, and the opening of packaging bag is compressed by depression bar, then make at the bottom of Cang Gai and storehouse closed, form vacuum tank, and the heat block be located in the lid of storehouse contacts at packaging bag, then vacuum pump is started working, and discharged by the air in vacuum tank, this also makes the air in packaging bag be discharged, thereupon, heat block starts heating, carries out thermoplastic and is tamping, reach vacuum-packed object with this to packaging bag.But, above-mentioned patent and vacuum machine of the prior art, come to heat block set temperature value by master control board, theoretically temperature adjustment is carried out to heat block, and the actual temperature of heat block is not fed back, therefore, when heat block temperature is too high, master control board can not perform any operation, and this will cause packaging bag overheated and out of reach thermoplastic effect.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of vacuum machine with temperature buzzer, has the advantage of carrying out alarm when heat block temperature is too high.
For achieving the above object, the utility model provides following technical scheme:
A kind of vacuum machine with temperature buzzer, comprise support, the upper surface of described support is provided with at the bottom of storehouse, Cang Gai is provided with above at the bottom of described storehouse, be provided with heat block in the lid of described storehouse, described heat block be provided with temperature sensor, described master control board is provided with warning light, be coupled with circuit module between described temperature sensor and warning light, described circuit module comprises:
Control unit: be coupled to the detection signal that temperature sensor exports when heat block temperature is too high to receive temperature sensor, and export corresponding control signal;
Driver element: be coupled to control unit with reception control signal, and export the drive singal driving warning light.
By adopting technique scheme, set temperature sensor on heat block, preferably temperature sensor can be embedded at heat block surface, to reflect the real time temperature on heat block surface more accurately, by adding warning light on master control board, and circuit module is provided with between temperature sensor and warning light, and this circuit module can be divided into the control unit receiving temperature sensor output signal and the driver element driving warning light, when heat block surface temperature is too high, temperature sensor can output detection signal, control unit can receive the detection signal of temperature sensor output and export control signal, driver element can reception control unit export control signal and output drive signal drives warning light work, therefore, warning light works when heat block surface temperature is too high to warn operating personal.
The utility model is set to further: described control unit comprises:
First relay coil: one end is coupled to the mouth of temperature sensor, other end ground connection;
First relay normally open switch: in response to the first relay coil, be coupled to external power supply;
Second relay coil: one end is coupled to the first relay normally open switch, other end ground connection.
The utility model is set to further: described driver element comprises:
Second relay normally open switch: in response to the second relay coil, one end is coupled to external power supply, and the other end is coupled to warning light.
The utility model is set to further: described warning light also ground connection.
The utility model is set to further: described first relay coil and the second relay coil are intermediate relay coil.
By adopting technique scheme, be provided with the first relay coil, the first relay normally open switch and the second relay coil as control unit, be provided with the second relay normally open switch as driver element, that is, control unit takes a kind of electromagnetic isolation measure, driver element takes electromagnetic isolation measure too, two isolation is set like this, make between temperature sensor and warning light, to obtain good, stable isolation, ensure that the working condition of temperature sensor side can not have influence on warning light, make warning light working environment more stable.
The utility model hinge structure is compared tool and is had the following advantages: when heat block temperature is too high, the warning light on master control board can point out staff, prevents thermoplastic weak effect during vacuum packaging, it also avoid raw-material waste.
Accompanying drawing explanation
Fig. 1 is the first view of the vacuum machine of band temperature buzzer;
Fig. 2 is the second view of the vacuum machine of band temperature buzzer;
Fig. 3 is the three-view diagram of the vacuum machine of band temperature buzzer;
Fig. 4 is the view of the Cang Gai of the vacuum machine of band temperature buzzer;
Fig. 5 is the partial enlarged drawing of heat block and temperature sensor;
Fig. 6 is the schematic circuit diagram of circuit module.
Reference numeral: 1, Cang Gai; 2, at the bottom of storehouse; 3, depression bar; 4, master control board; 5, temperature sensor; 7, warning light; 8, heat block; 9, support; A, circuit module; A1, control unit; A2, driver element; KA1, the first relay coil; KA1-0, the first relay normally open switch; KA2, the second relay coil; KA2-0, the second relay normally open switch.
Detailed description of the invention
Referring to figs. 1 through Fig. 6, the embodiment of the vacuum machine of the utility model band temperature buzzer is described further.
The vacuum machine of band temperature buzzer of the present utility model, comprise support 9, at the bottom of storehouse 2, storehouse lid 1, depression bar 3 and master control board 4, 2 upper surfaces being located at support 9 at the bottom of described storehouse, described storehouse lid 1 to be covered at the bottom of storehouse 2, the edge of 2 both sides at the bottom of storehouse is located at by described depression bar 3, described master control board 4 is located at the top of storehouse lid 1, described heat block 8 is provided with temperature sensor 5, described master control board 4 is provided with warning light 7, circuit module A is coupled with between described temperature sensor 5 and warning light 7, described circuit module A comprises the detection signal being coupled to temperature sensor 5 and exporting when heat block 83 temperature is too high to receive temperature sensor 5, and export the control unit A1 of corresponding control signal, and be coupled to control unit A1 with reception control signal, and export the driver element A2 of the drive singal driving warning light 7.Described control unit A1 comprises the mouth that one end is coupled to temperature sensor 5, first relay coil KA1 of other end ground connection, and in response to the first relay coil KA1, be coupled to the first relay normally open K switch A1-0 of external power supply, the first relay normally open K switch A1-0 is coupled to, other end ground connection second relay coil KA2 with one end.And in response to the second relay coil KA2, one end is coupled to external power supply, the other end is coupled to the second relay normally open K switch A2-0 of warning light 7.Described warning light 7 is ground connection also.Described first relay coil KA1 and the second relay coil KA2 is intermediate relay coil.
Specific implementation process:
Thing to be packaged to be placed at the bottom of storehouse 2, and the opening of packaging bag is compressed by longitudinal depression bar 3, then make storehouse cover 1 with storehouse at the bottom of 2 close, form vacuum tank, vacuum pump is started working, air in vacuum tank is discharged, this also makes the air in packaging bag be discharged, then heat block 8 starts heating, thermoplastic is also tamping packaging bag, when heat block 8 surface temperature is too high, temperature sensor 5 can output detection signal, control unit A1 can receive the detection signal of temperature sensor 5 output and export control signal, driver element A2 can reception control unit A1 export control signal and output drive signal drives warning light 7 to work, therefore, warning light 7 works when heat block 8 surface temperature is too high to warn operating personal.Owing to being provided with the first relay coil KA1, first relay normally open K switch A1-0 and the second relay coil KA2 is as control unit A1, and be provided with the second relay normally open K switch A2-0 as driver element A2, that is, control unit A1 takes a kind of electromagnetic isolation measure, driver element A2 takes electromagnetic isolation measure too, two isolation is set like this, make to obtain between temperature sensor 5 and warning light 7 well, stable isolation, ensure that the working condition of temperature sensor 5 side can not have influence on warning light 7, make warning light 7 working environment more stable.
More particularly, when heat block 8 surface temperature is too high, temperature sensor 5 exports one end of high level signal to the first relay coil KA1, and the other end ground connection of the first relay coil KA1, therefore the two ends of the first relay coil KA1 define voltage, make the first relay coil KA1 conducting, its two ends create, the first relay normally open K switch A1-0 in response to the first relay coil KA1 is subject to the magnetic force of the first relay coil KA1 and adhesive, because the first relay normally open K switch A1-0 is provided with the armature of corresponding first relay coil KA1 magnetic force.When the second relay coil KA2 also correspondingly conducting after the first relay coil KA1 conducting, the same with the principle of work of the first relay coil KA1, second relay coil KA2 also conducting, in response to the second relay normally open K switch A2-0 adhesive of the second relay coil KA2, cause warning light 7 ON operation.
In sum, the utility model is provided with temperature sensor on heat block, and is provided with warning light on master control board, connects temperature sensor and warning light by circuit module, when heat block surface temperature is too high, circuit module controls warning light work to point out staff.
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 (5)
1. the vacuum machine with temperature buzzer, comprise support, the upper surface of described support is provided with at the bottom of storehouse, Cang Gai is provided with above at the bottom of described storehouse, be provided with heat block in the lid of described storehouse, it is characterized in that: described heat block is provided with temperature sensor, described master control board is provided with warning light, be coupled with circuit module between described temperature sensor and warning light, described circuit module comprises:
Control unit: be coupled to the detection signal that temperature sensor exports when heat block temperature is too high to receive temperature sensor, and export corresponding control signal;
Driver element: be coupled to control unit with reception control signal, and export the drive singal driving warning light.
2. the vacuum machine of band temperature buzzer according to claim 1, is characterized in that: described control unit comprises:
First relay coil: one end is coupled to the mouth of temperature sensor, other end ground connection;
First relay normally open switch: in response to the first relay coil, be coupled to external power supply;
Second relay coil: one end is coupled to the first relay normally open switch, other end ground connection.
3. the vacuum machine of band temperature buzzer according to claim 1, is characterized in that: described driver element comprises:
Second relay normally open switch: in response to the second relay coil, one end is coupled to external power supply, and the other end is coupled to warning light.
4. the vacuum machine of band temperature buzzer according to claim 3, is characterized in that: described warning light also ground connection.
5. the vacuum machine of the band temperature buzzer according to Claims 2 or 3, is characterized in that: described first relay coil and the second relay coil are intermediate relay coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520009526.6U CN204368539U (en) | 2015-01-07 | 2015-01-07 | A kind of vacuum machine with temperature buzzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520009526.6U CN204368539U (en) | 2015-01-07 | 2015-01-07 | A kind of vacuum machine with temperature buzzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204368539U true CN204368539U (en) | 2015-06-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520009526.6U Expired - Fee Related CN204368539U (en) | 2015-01-07 | 2015-01-07 | A kind of vacuum machine with temperature buzzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204368539U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107922068A (en) * | 2015-08-17 | 2018-04-17 | Sf投资股份有限公司 | Monitoring and control system is vacuum-packed |
-
2015
- 2015-01-07 CN CN201520009526.6U patent/CN204368539U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107922068A (en) * | 2015-08-17 | 2018-04-17 | Sf投资股份有限公司 | Monitoring and control system is vacuum-packed |
| CN107922068B (en) * | 2015-08-17 | 2021-06-01 | Sf投资股份有限公司 | Vacuum packaging machine and monitoring system for a vacuum packaging machine |
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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: 20150603 |
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| CF01 | Termination of patent right due to non-payment of annual fee |