CN202244254U - Ventilation door device of tunnel sterilizing dryer - Google Patents
Ventilation door device of tunnel sterilizing dryer Download PDFInfo
- Publication number
- CN202244254U CN202244254U CN2011203799573U CN201120379957U CN202244254U CN 202244254 U CN202244254 U CN 202244254U CN 2011203799573 U CN2011203799573 U CN 2011203799573U CN 201120379957 U CN201120379957 U CN 201120379957U CN 202244254 U CN202244254 U CN 202244254U
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- CN
- China
- Prior art keywords
- air door
- inductive switch
- gear
- drying machine
- sensor block
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a ventilation door device of a tunnel sterilizing dryer, which comprises a ventilation door, a ventilation door starting and closing device, a driving mechanism, a synchronous movement mechanism which is positioned outside the dryer box body, and a sensing switch which is used for sensing movement positions of the synchronous movement mechanism, wherein the synchronous movement mechanism and the ventilation door starting and closing device are connected with a same output end of the driving mechanism. The ventilation door device is simple in structure and can reduce the cost of the sensing switch.
Description
Technical field
The utility model relates generally to food, medical packaging apparatus field, refers in particular to a kind of throttle setting of tunnel sterilizing and drying machine.
Background technology
Tunnel sterilizing and drying machine is generally formed by three sections; Comprise bonded assembly preheating section, bringing-up section and cooling section successively; For preventing blast phase mutual interference between each section, but the air door of up-down adjustment is installed between each section, and realizes the switching motion of air door through drive mechanism air door mechanism for opening/closing.Excessively cause damage of components in order to prevent that air door from moving in opening-closing process; Just in the high-low limit position of air door operation inductive switch is installed; Inductive switch is positioned at the baking oven casing; When air door comes close to or in contact with inductive switch, send a signal to Central Processing Unit (CPU) control and close driver train, make the air door stop motion.Because the oven interior temperature is up to 300-350 ℃, temperature is higher, and box house is A level clean area, must meet high temperature resistant, withstanding corrosion, pollution-free, the harsh conditions that are prone to cleaning so be installed in inductive switch in the casing, and purchase cost is higher; Inductive switch is installed in the casing and can forms the cleaning blind area at box house simultaneously, makes troubles to cleaning.
The utility model content
The technical matters that the utility model will solve is: to the technical matters that prior art exists, a kind of simple in structure, throttle setting that can reduce the tunnel sterilizing and drying machine of inductive switch cost is provided.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of throttle setting of tunnel sterilizing and drying machine; Comprise air door, air door mechanism for opening/closing, driver train, be positioned at the inductive switch of exterior synchronism mechanism of drier casing and induction synchronism mechanism movement position, said synchronism mechanism links to each other with the same mouth of driver train with the air door mechanism for opening/closing.
Further improvement as the utility model:
Said synchronism mechanism comprises driving gear that links to each other with the driver train mouth and the driven gear that is meshed with driving gear.
Said inductive switch comprises upper limit inductive switch and the lower limit inductive switch that is provided with near driven gear; Said driven gear is provided with upper limit sensor block and lower limit sensor block, and said each sensor block and inductive switch are along the circumferencial direction separation of driven gear.
Along the circumferential direction offer the circular arc elongated slot on the said driven gear, said upper limit sensor block and lower limit sensor block are installed in the circular arc elongated slot.
Said air door mechanism for opening/closing comprises the transmission shaft that links to each other with the driver train mouth, is fixed on the transmission gear on the transmission shaft and vertically is fixed on the air door and the driving rack that is meshed with transmission gear.
Said driver train comprises motor and the reductor that links to each other with motor output end, wears a gear wheel shaft in the delivery orifice of reductor, and gear wheel shaft one end links to each other with transmission shaft through universal-joint, and the other end is installed driving gear.
Said reductor is the turbine and worm reductor.
Compared with prior art; The advantage of the utility model is: the utility model set up in drier casing outside one with the synchronism mechanism of air door synchronized operation, transmit control signal with the corresponding synchronism mechanism movement position of air door end position through the inductive switch induction; Because inductive switch and synchronism mechanism are installed in the outside of drier casing equally, and the outside clean rank of casing is lower, and temperature is a normal temperature, only needs to adopt common inductive switch can satisfy job requirement, has reduced the purchase cost of inductive switch.
Description of drawings
Fig. 1 is the utility model structural representation in an embodiment;
Fig. 2 is an A-A cross sectional view among Fig. 1;
Fig. 3 is the local enlarged diagram of Fig. 1;
Fig. 4 is the enlarged diagram of overlooking of Fig. 3;
Fig. 5 is the structural representation before induction takes place for inductive switch and sensor block;
Structural representation when Fig. 6 is inductive switch and sensor block generation induction.
Marginal data: 1, air door; 2, transmission shaft; 3, adapter plate; 4, transmission gear; 5, driving rack; 6, mount pad; 7, universal-joint; 8, erecting frame; 9, gear wheel shaft; 10, reductor; 11, coupler; 12, motor; 13, transmit guipure; 14, casing; 15, driving gear; 16, driven gear; 17, upper limit sensor block; 18, upper limit inductive switch; 19, lower limit inductive switch; 20, lower limit sensor block; 21, elongated slot.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is done further explain.
Like Fig. 1, shown in Figure 4; The throttle setting of the tunnel sterilizing and drying machine of the utility model comprises air door 1, air door mechanism for opening/closing, driver train, is positioned at the inductive switch of drier casing 14 exterior synchronism mechanisms and induction synchronism mechanism movement position.Air door 1 is installed on transmission guipure 13 import and exports of drier casing 14, can drive air door 1 through the action of drive mechanism air door mechanism for opening/closing and move up and down, to realize the keying of air door 1.Synchronism mechanism links to each other with the same mouth of driver train with the air door mechanism for opening/closing; Can realize synchronism mechanism and air door 1 synchronized operation, and transmit control signal with the corresponding synchronism mechanism movement position of air door 1 end position through the inductive switch induction.Because inductive switch and synchronism mechanism are installed in the outside of drier casing 14 equally, and casing 14 outside clean ranks are lower, temperature is a normal temperature, only needs to adopt common inductive switch can satisfy job requirement, has reduced the purchase cost of inductive switch.
Like Fig. 5, shown in Figure 6, in the present embodiment, synchronism mechanism comprises driving gear 15 that links to each other with the driver train mouth and the driven gear 16 that is meshed with driving gear 15.Inductive switch comprises the upper limit inductive switch 18 and lower limit inductive switch 19 that is provided with near driven gear 16; Driven gear 16 is provided with upper limit sensor block 17 and lower limit sensor block 20, and each sensor block and inductive switch are along the circumferencial direction separation of driven gear 16.Under the driving of driver train, the air door mechanism for opening/closing drives air door 1 dipping and heaving, and driving gear 15 drives driven gear 16 rotations simultaneously.If air door 1 upward movement; When air door 1 rises to the limes superiors position; Upper limit sensor block 17 on the driven gear 16 just rotates to the position near upper limit inductive switch 18; Upper limit inductive switch 18 just sends signal and closes driver train to Central Processing Unit (CPU) control, thereby makes air door 1 stop upward movement; If air door 1 moves downward; When air door 1 drops to the smallest limit position; Lower limit sensor block 20 on the driven gear 16 just rotates to the position near lower limit inductive switch 19; Lower limit inductive switch 19 just sends signal and closes driver train to Central Processing Unit (CPU) control, thereby makes air door 1 stop to move downward.
In the present embodiment, along the circumferential direction offer the elongated slot 21 of circular arc on the driven gear 16, upper limit sensor block 17 is installed in the elongated slot 21 through screw with lower limit sensor block 20, so that the precision of controlling is guaranteed in the position of adjustment sensor block.
Like Fig. 1, shown in Figure 2, in the present embodiment, the air door mechanism for opening/closing comprises the transmission shaft 2 that links to each other with the driver train mouth, is fixed on the transmission gear 4 on the transmission shaft 2 and vertically is fixed on the air door 1 and the driving rack 5 that is meshed with transmission gear 4.The fixing adapter plate 3 of welding on the casing 14, the both sides of adapter plate 3 are equiped with mount pad 6, and transmission shaft 2 is installed in the mount pad 6.
As shown in Figure 3, in the present embodiment, driver train comprises motor 12 and the reductor 10 that links to each other with motor 12 mouths through coupler 11, a fixing erecting frame 8 on casing 14 outer walls, and motor 12 is installed on the erecting frame 8 with reductor 10.Motor 12 can adopt common electric machine, stepping motor or servomotor etc.; The output form of reductor 10 is hole output, wears a gear wheel shaft 9 in the delivery orifice of reductor 10, and gear wheel shaft 9 one ends link to each other with transmission shaft 2 through universal-joint 7, and the other end is installed driving gear 15.Reductor 10 in the present embodiment can be selected the turbine and worm reductor that has auto-lock function for use, and is motionless to guarantee that motor 12 outage back air doors 1 can hover over a certain position.
Principle of work: when motor 12 is opened the gear wheel shaft 9 that makes in the reductor 10 and rotated counterclockwise; Driving gear 15 also rotates counterclockwise with transmission gear 4; Driving gear 15 drives driven gear 16 and clockwise rotates, and transmission gear 4 drives driving rack 5 upward movements simultaneously, makes air door 1 upward movement; When air door 1 rises to the limes superiors position; Upper limit sensor block 17 on the driven gear 16 just rotates to the position near upper limit inductive switch 18; Upper limit inductive switch 18 just sends signal to Central Processing Unit (CPU) control disable motor 12, thereby makes air door 1 stop upward movement.When motor 12 counter-rotating clockwise rotates gear wheel shaft 9 in the reductor 10; Driving gear 15 also clockwise rotates with transmission gear 4; Driving gear 15 drives driven gear 16 and rotates counterclockwise, and transmission gear 4 drive driving racks 5 move downward simultaneously, and air door 1 is moved downward; When air door 1 drops to the smallest limit position; Lower limit sensor block 20 on the driven gear 16 just rotates to the position near lower limit inductive switch 19; Lower limit inductive switch 19 just sends signal to Central Processing Unit (CPU) control disable motor 12, thereby makes air door 1 stop to move downward.
Below only be the preferred implementation of the utility model, the protection domain of the utility model also not only is confined to the foregoing description, and all technical schemes that belongs under the utility model thinking all belong to the protection domain of the utility model.Should be pointed out that for those skilled in the art,, should be regarded as the protection domain of the utility model in the some improvement and the retouching that do not break away under the utility model principle prerequisite.
Claims (7)
1. the throttle setting of a tunnel sterilizing and drying machine; Comprise air door (1), air door mechanism for opening/closing and driver train; It is characterized in that: also comprise the inductive switch that is positioned at exterior synchronism mechanism of drier casing (14) and induction synchronism mechanism movement position, said synchronism mechanism links to each other with the same mouth of driver train with the air door mechanism for opening/closing.
2. the throttle setting of tunnel sterilizing and drying machine according to claim 1, it is characterized in that: said synchronism mechanism comprises driving gear (15) that links to each other with the driver train mouth and the driven gear (16) that is meshed with driving gear (15).
3. the throttle setting of tunnel sterilizing and drying machine according to claim 2; It is characterized in that: said inductive switch comprises upper limit inductive switch (18) and the lower limit inductive switch (19) that is provided with near driven gear (16); Said driven gear (16) is provided with upper limit sensor block (17) and lower limit sensor block (20), and said each sensor block and inductive switch are along the circumferencial direction separation of driven gear (16).
4. the throttle setting of tunnel sterilizing and drying machine according to claim 3; It is characterized in that: along the circumferential direction offer the elongated slot (21) of circular arc on the said driven gear (16), said upper limit sensor block (17) and lower limit sensor block (20) are installed in the elongated slot (21).
5. according to the throttle setting of any described tunnel sterilizing and drying machine in the claim 2～4, it is characterized in that: said air door mechanism for opening/closing comprises the transmission shaft (2) that links to each other with the driver train mouth, is fixed on the transmission gear (4) on the transmission shaft (2) and vertically is fixed in the driving rack (5) that air door (1) is gone up and is meshed with transmission gear (4).
6. the throttle setting of tunnel sterilizing and drying machine according to claim 5; It is characterized in that: said driver train comprises motor (12) and the reductor (10) that links to each other with motor (12) mouth; Wear a gear wheel shaft (9) in the delivery orifice of reductor (10); Gear wheel shaft (9) one ends link to each other with transmission shaft (2) through universal-joint (7), and the other end is installed driving gear (15).
7. the throttle setting of tunnel sterilizing and drying machine according to claim 6, it is characterized in that: said reductor (10) is the turbine and worm reductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203799573U CN202244254U (en) | 2011-10-09 | 2011-10-09 | Ventilation door device of tunnel sterilizing dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203799573U CN202244254U (en) | 2011-10-09 | 2011-10-09 | Ventilation door device of tunnel sterilizing dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202244254U true CN202244254U (en) | 2012-05-30 |
Family
ID=46105539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203799573U Withdrawn - After Issue CN202244254U (en) | 2011-10-09 | 2011-10-09 | Ventilation door device of tunnel sterilizing dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202244254U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102442447A (en) * | 2011-10-09 | 2012-05-09 | 楚天科技股份有限公司 | Air door device for tunnel-type sterilization dryer |
-
2011
- 2011-10-09 CN CN2011203799573U patent/CN202244254U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102442447A (en) * | 2011-10-09 | 2012-05-09 | 楚天科技股份有限公司 | Air door device for tunnel-type sterilization dryer |
| CN102442447B (en) * | 2011-10-09 | 2013-07-10 | 楚天科技股份有限公司 | Air door device for tunnel-type sterilization dryer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120530 Effective date of abandoning: 20130710 |
|
| RGAV | Abandon patent right to avoid regrant |