CN202229854U - Rapid cigarette packet temperature detector - Google Patents
Rapid cigarette packet temperature detector Download PDFInfo
- Publication number
- CN202229854U CN202229854U CN2011203503714U CN201120350371U CN202229854U CN 202229854 U CN202229854 U CN 202229854U CN 2011203503714 U CN2011203503714 U CN 2011203503714U CN 201120350371 U CN201120350371 U CN 201120350371U CN 202229854 U CN202229854 U CN 202229854U
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- China
- Prior art keywords
- circuit
- temperature sensor
- tobacco bale
- metal shell
- temperature measurement
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- 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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Abstract
The utility model relates to a cigarette packet quality detection device and in particular relates to a rapid cigarette packet temperature detector. A counter weight shell of the rapid cigarette packet temperature detector comprises a metal shell, a sealing cover plate and a stressed cover plate, wherein a through hole is formed at the middle part of the sealing cover plate, the front part of a contact pin is a solid cone-shaped body, the rear part of the contact pin is a hollow pipe body, a heat conduction material is filled and arranged in the hollow pipe body, and the rear end part of the hollow pipe body is arranged in the through hole in a welding manner; a temperature sensor of the temperature detector is arranged at the part, close to the solid cone-shaped body, of the hollow pipe body; and a connecting wire of the temperature sensor passes through the hollow pipe body so as to be connected with a measurement and control circuit. According to the utility model, a structure of the contact pin and the contour weight shell is adopted, thus ensuring that the contact pin can be rapidly inserted into a cigarette packet; and the heat conduction material is filled and arranged in the hollow pipe body, thus rapid heat conduction is realized, the temperature sensor can rapidly acquire the temperature of the cigarette packet, rapid and accurate measurement on the temperature of a packet core is realized, and the tobacco flake warehousing detection requirement can be met.
Description
Technical field
The utility model relates to a kind of tobacco bale quality detection device, especially relates to a kind of cigarette tobacco bale quick temperature measurement appearance.
Background technology
At present, cigarette industry enterprise is a raw material with the sheet cigarette mostly, and tobacco leaf needs can use through the alcoholization phase in 2 years after redrying.The alcoholization excessive velocities will cause carbonization in the tobacco leaf storage process, make tobacco leaf lose use value fully, and industrial enterprise and redrying enterprise suffer enormous economic loss.The condition of tobacco leaf carbonization is: sheet cigarette temperature＞35 ℃, moisture＞15% and maintenance certain hour.Be tobacco bale carbonization phenomenon during timely discovery is refined, need monitor wrapping the core temperature, so YC/T 300-2009 " the sheet cigarette is stored the requirement of maintenance current techique " stipulates: sheet cigarette warehouse-in need be tested to wrapping the core temperature, requirement bag core temperature＜35 ℃.At present, all temperature measuring equipments all can't go deep into the tobacco bale center and carry out temperature detection, therefore design a instrument that can quick and precisely measure bag core temperature, to satisfy the requirement that sheet cigarette warehouse-in detects.
Summary of the invention
In order to solve above-mentioned technical matters, the purpose of the utility model is to propose a kind of cigarette tobacco bale quick temperature measurement appearance, quick and precisely measures bag core temperature, to satisfy the requirement that sheet cigarette warehouse-in detects.
In order to realize above-mentioned purpose, the technical scheme below the utility model has adopted:
Cigarette tobacco bale quick temperature measurement appearance, this temperature measurer comprises counterweight housing, contact pin, temperature sensor, LCD and telemetry circuit; The counterweight housing comprises metal shell, seal cover board and stressed cover plate; Seal cover board is arranged on the front end of metal shell; Through screw retention on metal shell; Described stressed cover plate is arranged on the rear end of metal shell, and stressed cover plate is provided with and shows that mouth, the rear end of stressed cover plate are provided with the plastic plate sealing with transparent window and show mouth; The seal cover board middle part is provided with through hole, and the front portion of contact pin is solid cone, and the rear portion is hollow body, fills in the hollow body and is provided with Heat Conduction Material, and the rearward end of hollow body is arranged in the described through hole through welding; Described telemetry circuit is arranged in the inner chamber of metal shell; Temperature sensor is arranged on hollow body near solid pyramidal position; The connecting line of temperature sensor passes hollow body and is connected to telemetry circuit; Described LCD is over against showing a mouthful setting, and LCD also is connected on the telemetry circuit.
As further improvement, the above-mentioned metal shell and the connecting portion of seal cover board are provided with ring groove respectively, are provided with the O RunddichtringO in the ring groove.The O RunddichtringO can guarantee that the enclosure interior no-sundries gets into.
As further improvement, above-mentioned solid cone and hollow body all adopt the 314L stainless steel material, and solid cone and hollow body adopt the laser seamless welding.
As further improvement, above-mentioned temperature sensor adopts import high-precision A T type NTC senser element.AT type NTC senser element has response speed and the zone of the linear work up to-40 ℃ to+125 ℃ fast.
As further improvement, above-mentioned Heat Conduction Material adopts heat conductive silica gel.It is good that heat conductive silica gel has a filling capacity, the characteristics that heat transfer efficiency is high.
As further improvement, above-mentioned plastic plate adopts acrylic material.Acrylic material has the transparency height, the characteristics that intensity is good.
As further improvement, the inner ring of above-mentioned metal shell is provided with three connecting portions, is respectively equipped with screw thread mouth on three connecting portions, and described screw is connected to screw thread mouth.
As further improvement; Above-mentioned telemetry circuit comprises temperature sensor circuit, microcontroller circuit, feed circuit and machine open/close button; Temperature sensor circuit one end is connected with the connecting line of described temperature sensor; The other end is connected with microcontroller circuit, and described microcontroller circuit adopts single-chip microcomputer, through the real-time displays temperature reading of the described LCD of LCD driving circuit drives integrated in the chip.As preferably, this telemetry circuit also comprises clock signal circuit, battery low-voltage testing circuit, little handling procedure programming mouth and little processing communication port, and it is that microprocessor provides clock signal accurately that clock signal circuit connects microcontroller circuit; The battery low-voltage testing circuit is used the voltage status of little processing internal comparator Function detection feed circuit, and LCD will show low electricity prompting icon when battery electric quantity is not enough; Little handling procedure programming mouth is upgraded to firmware program in little processing; Little processing communication port is read the current temperature data that measures.As preferably, above-mentioned temperature sensor circuit adopts 555 circuit, and single-chip microcomputer adopts TI 16 super low power consuming single chip processor MSP430F413 of company.
The utility model is owing to adopted above-mentioned technical scheme; Adopt the structure of contact pin and counterweight housing to be convenient to contact pin and insert tobacco bale fast; Fill in the hollow body and be provided with Heat Conduction Material, realized heat conduction fast, can let temperature sensor obtain the temperature of tobacco bale fast; Realized that bag core temperature quick and precisely measures, satisfied the requirement that sheet cigarette warehouse-in detects.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the structural representation of metal shell.
Fig. 3 is the upward view of Fig. 2.
Fig. 4 is the structural representation of contact pin and seal cover board.
Fig. 5 is the electrical block diagram of telemetry circuit.
Embodiment
Below in conjunction with accompanying drawing the embodiment of the utility model is done a detailed explanation.
Cigarette tobacco bale quick temperature measurement appearance as shown in Figure 1, this temperature measurer comprises counterweight housing, contact pin, temperature sensor 10, LCD 3 and telemetry circuit 4.As shown in Figure 2, the counterweight housing comprises metal shell 2, seal cover board 6 and stressed cover plate 5, and seal cover board 6 is arranged on the front end of metal shell 2, is fixed on the metal shell 2 through screw 12, and seal cover board 6 middle parts are provided with through hole 18.As shown in Figure 3; The inner ring of metal shell 2 is provided with three connecting portions 14; Be respectively equipped with screw thread mouth 15 on three connecting portions 14, described screw 12 is connected in the screw thread mouth 15, and the connecting portion of metal shell 2 and seal cover board 6 is provided with ring groove 13,16 respectively; Be provided with O RunddichtringO 7 in the ring groove 13,16, O RunddichtringO 7 can guarantee that the enclosure interior no-sundries gets into.As shown in Figure 1; Described stressed cover plate 5 is arranged on the rear end of metal shell 2; Stressed cover plate 5 welding are arranged on the metal shell 2, or one-body molded with metal shell 2, and stressed cover plate 5 is provided with and shows mouth 19; The rear end of stressed cover plate 5 is provided with plastic plate 1 sealing and shows mouth 19, and plastic plate 1 adopts acrylic material.
As shown in Figure 4, the front portion of contact pin is solid cone 9, and the rear portion is hollow body 8, and solid cone 9 all adopts the 314L stainless steel material with hollow body 8, and solid cone 9 adopts the laser seamless welding with hollow body 8.Fill in the hollow body 8 and be provided with Heat Conduction Material 11, Heat Conduction Material 11 adopts heat conductive silica gel.The rearward end of hollow body 8 is arranged in the described through hole 18 through welding; Described telemetry circuit 4 is arranged in the inner chamber of metal shell 2, and temperature sensor 10 adopts import high-precision A T type NTC senser element.AT type NTC senser element has response speed and the zone of the linear work up to-40 ℃ to+125 ℃ fast.Temperature sensor 10 is arranged on the position of hollow body 8 near solid cone 9; The connecting line 17 of temperature sensor 10 passes hollow body 8 and is connected to telemetry circuit 4; Described LCD 3 is over against showing a mouthful setting, and LCD 3 also is connected on the telemetry circuit 4.
As shown in Figure 5; Telemetry circuit 4 comprises temperature sensor circuit, microcontroller circuit, feed circuit, machine open/close button (SW1), clock signal circuit, battery low-voltage testing circuit, little handling procedure programming mouth and little processing communication port; Temperature sensor circuit adopts 555 circuit (U1); Temperature sensor circuit one end is connected with the connecting line 17 of described temperature sensor 10; The other end is connected with microcontroller circuit; Described microcontroller circuit adopts single-chip microcomputer, and single-chip microcomputer adopts TI 16 super low power consuming single chip processor MSP430F413 of company (U2), through the described LCD 3 real-time displays temperature readings of LCD driving circuit drives integrated in the chip.Feed circuit adopt one piece of CR123 battery (BAT1) that 3V is provided power supply, owing to adopted the super low-power consumption circuit design, one piece of sustainable work of battery reaches one-year age.Clock signal circuit adopts 32.768KHz quartz (controlled) oscillator (Y1), and it is that microprocessor provides clock signal accurately that clock signal circuit connects microcontroller circuit; The battery low-voltage testing circuit is through a small amount of peripheral cell (D2, R9 ~ R11), use little processing internal comparator Function detection cell voltage state; LCD will show low electricity prompting icon when battery electric quantity is not enough; Little handling procedure programming mouth (J3) is upgraded to firmware program in little processing; Little processing communication port (J4) is read the current temperature data that measures.
The parameter specification of the utility model product is following:
A) measurement range :-20.0 ℃ ~+70.0 ℃
B) measuring accuracy: ± 0.5 ℃
C) readout resolutions: 0.1 ℃
D) measurement response speed: 1S
E) battery: CR123 x 1 (3V)
F) show: digital LCD
G) power consumption: duty: < 500uA 3V off-mode: < 0.7uA 3V
H) low electric alarm voltage: 2.7V+/-0.1V
I) ESD protection: 45KV HBD
Storing temperature :-60 ℃ ~+90 ℃.
Test Example
Experimental program: cigarette tobacco bale quick temperature measurement appearance places under the room temperature environment, and room temperature is about 22 ℃.Water bath with thermostatic control is set to 35 ℃ respectively, 40 ℃, 45 ℃, 50 ℃, 55 ℃, 60 ℃, behind the water temperature stability thermometric bar is put into required time when reaching temperature with stopwatch record thermometric bar.
Table one
Table two
Table three
Claims (10)
1. cigarette tobacco bale quick temperature measurement appearance, it is characterized in that: this temperature measurer comprises counterweight housing, contact pin, temperature sensor (10), LCD (3) and telemetry circuit (4); The counterweight housing comprises metal shell (2), seal cover board (6) and stressed cover plate (5); Seal cover board (6) is arranged on the front end of metal shell (2); Be fixed on the metal shell (2) through screw (12); Described stressed cover plate (5) is arranged on the rear end of metal shell (2), and stressed cover plate (5) is provided with and shows that mouthful (19), the rear end of stressed cover plate (5) are provided with plastic plate (1) sealing with transparent window and show mouthful (19); Seal cover board (6) middle part is provided with through hole (18); The front portion of contact pin is solid cone (9); The rear portion is hollow body (8), fills in the hollow body (8) and is provided with Heat Conduction Material (11), and the rearward end of hollow body (8) is arranged in the described through hole (18) through welding; Described telemetry circuit (4) is arranged in the inner chamber of metal shell (2); Temperature sensor (10) is arranged on the position of hollow body (8) near solid cone (9); The connecting line (17) of temperature sensor (10) passes hollow body (8) and is connected to telemetry circuit (4); Described LCD (3) is over against showing that mouthful (19) are provided with, and LCD (3) also is connected on the telemetry circuit (4).
2. cigarette tobacco bale quick temperature measurement appearance according to claim 1 is characterized in that: the connecting portion of metal shell (2) and seal cover board (6) is provided with ring groove (13,16) respectively, is provided with O RunddichtringO (7) in the ring groove.
3. cigarette tobacco bale quick temperature measurement appearance according to claim 1 is characterized in that: solid cone (9) and hollow body (8) all adopt the 314L stainless steel material, and solid cone (9) adopts the laser seamless welding with hollow body (8).
4. cigarette tobacco bale quick temperature measurement appearance according to claim 1 is characterized in that: temperature sensor (10) adopts import high-precision A T type NTC senser element.
5. cigarette tobacco bale quick temperature measurement appearance according to claim 1 is characterized in that: Heat Conduction Material (11) adopts heat conductive silica gel.
6. cigarette tobacco bale quick temperature measurement appearance according to claim 1 is characterized in that: plastic plate (1) adopts acrylic material.
7. cigarette tobacco bale quick temperature measurement appearance according to claim 1; It is characterized in that: the inner ring of metal shell (2) is provided with three connecting portions (14); Be respectively equipped with screw thread mouth (15) on three connecting portions (14), described screw (12) is connected to screw thread mouth (15).
8. cigarette tobacco bale quick temperature measurement appearance according to claim 1; It is characterized in that: telemetry circuit (4) comprises temperature sensor circuit, microcontroller circuit, feed circuit and machine open/close button; Temperature sensor circuit one end is connected with the connecting line of described temperature sensor (10); The other end is connected with microcontroller circuit; Described microcontroller circuit adopts single-chip microcomputer, through the real-time displays temperature reading of the described LCD of LCD driving circuit drives (3) integrated in the chip.
9. cigarette tobacco bale quick temperature measurement appearance according to claim 1 according to claim 8; It is characterized in that: this telemetry circuit (4) also comprises clock signal circuit, battery low-voltage testing circuit, little handling procedure programming mouth and little processing communication port, and it is that microprocessor provides clock signal accurately that clock signal circuit connects microcontroller circuit; The battery low-voltage testing circuit is used the voltage status of little processing internal comparator Function detection feed circuit, and LCD will show low electricity prompting icon when battery electric quantity is not enough; Little handling procedure programming mouth is upgraded to firmware program in little processing; Little processing communication port is read the current temperature data that measures.
10. cigarette tobacco bale quick temperature measurement appearance according to claim 1 according to claim 8, it is characterized in that: temperature sensor circuit adopts 555 circuit, and single-chip microcomputer adopts TI 16 super low power consuming single chip processor MSP430F413 of company.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203503714U CN202229854U (en) | 2011-09-19 | 2011-09-19 | Rapid cigarette packet temperature detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203503714U CN202229854U (en) | 2011-09-19 | 2011-09-19 | Rapid cigarette packet temperature detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202229854U true CN202229854U (en) | 2012-05-23 |
Family
ID=46080438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203503714U Expired - Lifetime CN202229854U (en) | 2011-09-19 | 2011-09-19 | Rapid cigarette packet temperature detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202229854U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359832A (en) * | 2011-09-19 | 2012-02-22 | 浙江中烟工业有限责任公司 | Rapid thermometric indicator of cigarette packages |
| CN105806512A (en) * | 2016-03-24 | 2016-07-27 | 云南中烟工业有限责任公司 | Contact type device for measuring temperature of moving tobacco |
-
2011
- 2011-09-19 CN CN2011203503714U patent/CN202229854U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359832A (en) * | 2011-09-19 | 2012-02-22 | 浙江中烟工业有限责任公司 | Rapid thermometric indicator of cigarette packages |
| CN102359832B (en) * | 2011-09-19 | 2014-06-04 | 浙江中烟工业有限责任公司 | Rapid thermometric indicator of cigarette packages |
| CN105806512A (en) * | 2016-03-24 | 2016-07-27 | 云南中烟工业有限责任公司 | Contact type device for measuring temperature of moving tobacco |
| CN105806512B (en) * | 2016-03-24 | 2018-07-20 | 云南中烟工业有限责任公司 | A kind of contact measures the device of movement tobacco temperature |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120523 |