CN209214301U - A kind of air door hoist cable isolating device of tunnel oven - Google Patents
A kind of air door hoist cable isolating device of tunnel oven Download PDFInfo
- Publication number
- CN209214301U CN209214301U CN201821692850.2U CN201821692850U CN209214301U CN 209214301 U CN209214301 U CN 209214301U CN 201821692850 U CN201821692850 U CN 201821692850U CN 209214301 U CN209214301 U CN 209214301U
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- CN
- China
- Prior art keywords
- air door
- hoist cable
- connecting plate
- partition
- isolating device
- 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- Withdrawn - After Issue
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a kind of air door hoist cable isolating devices of tunnel oven, its one end that the intermediate rigid connecting rod is connected by the way that the lower end of the first hoist cable connecting plate is arranged, the other end of the intermediate rigid connecting rod passes perpendicularly through the through-hole on negative pressure cavity partition, and it is connected with the upper end of the second hoist cable connecting plate, the lower end of second hoist cable connecting plate passes through hoist cable under air door and connect with partition air door, wherein one end of described two flexible bellows is connect with the upper side and lower side of negative pressure cavity partition respectively, the other end of described two flexible bellows is connect with the upper end of the lower end of the first hoist cable connecting plate and the second hoist cable connecting plate respectively, the intermediate rigid connecting rod is located inside interconnected described two flexible bellows.The isolating device can prevent because pressure-difference fluctuation causes the air filtering of not crossing of non-clean area to enter clean area, the through-hole between rigid connecting rod and negative pressure cavity partition is in air door lifting process since the dust that friction generates can not be fallen out in container medicine bottle in the enclosure space of two groups of flexible bellows yet simultaneously.
Description
Technical field
The utility model relates to a kind of isolation of the air door hoist cable of sterilizing, drying technical field more particularly to tunnel oven to fill
It sets.
Background technique
Tunnel sterilizing and drying machine is generally divided into preheating section, high temperature section, cooling section, in order to maintain each section of reality that can be stable
Its existing process, is usually provided with damper assemblies between preheating section and high temperature section, high temperature section and cooling section, convenient for remaining each
The temperature and pressure difference of section.
For example, sterilizing, drying disclosed in Chinese patent " a kind of CN201420848635.2 --- tunnel sterilizing dryer "
Machine is respectively arranged with one group of damper assemblies in preheating section end and cooling section beginning position respectively, and the rise and fall of air door pass through
Motor driven realizes moving up and down for partition air door using the Wound-rotor type structure of idler wheel.
More specifically, as shown in Figures 1 to 3 as the disinfecting drying machine of the prior art, separate the air door hoist cable 13 of air door
The steel wire penetrating negative pressure cavity partition 6 of cabinet, and the function of negative pressure cavity partition 6 is the clean area above container medicine bottle
An independent space is formed, as shown in Figs. 1-2, and forms two symmetrical return air channels in partition periphery, i.e., with regard to preheating cabinet
Cabinet for, the inside positioned at the lower section of negative pressure cavity partition 6 forms the filtered clean area of high efficiency particulate air filter, is located at negative pressure cavity
The outside of 6 top of partition is non-clean area；As Figure 2-3, passing through for the ease of air door hoist cable 13, in negative pressure cavity partition
Two groups of through-holes are offered on 6, but this through-hole drive mechanism has the following deficiencies: 1, when pressure difference is not very stable, there are unclean
Net air of the region without high efficiency filter seals in clean area by two groups of through-holes；2, the wirerope as air door hoist cable is rising
There may be friction in drop and swing process between through-hole, be easy to produce metallic dust and pollute container medicine bottle.
Utility model content
The technical problem to be solved by the utility model is to it is dirty to solve air caused by negative pressure cavity partition lower regions are ganged up
Dye problem and because the friction of air door hoist cable and negative pressure intonation partition leads to the problem of the metallic dust fallen.
In order to solve the above technical problems, the utility model proposes a kind of air door hoist cable isolating device of tunnel oven, wind
The output end of door drive assembly passes through negative pressure cavity partition by the air door hoist cable isolating device and connect with partition air door, and feature exists
In: the air door hoist cable isolating device include hoist cable under hoist cable on air door, air door, the first hoist cable connecting plate, the second hoist cable connecting plate,
It is separately positioned on two flexible bellows and intermediate rigid connecting rod of negative pressure cavity partition upper and lower, the air door driving assembly
Output end connect hoist cable one end on the air door, the hoist cable other end connects the upper end of the first hoist cable connecting plate on the air door,
The lower end of first hoist cable connecting plate connects one end of the intermediate rigid connecting rod, and the other end of the intermediate rigid connecting rod hangs down
Direct puncture crosses the through-hole on negative pressure cavity partition, and is connected with the upper end of the second hoist cable connecting plate, and the lower end of the second hoist cable connecting plate is logical
It crosses under air door hoist cable to connect with partition air door, wherein one end of described two flexible bellows upside with negative pressure cavity partition respectively
It is connected with downside, the other end of described two flexible bellows is hung with the lower end of the first hoist cable connecting plate and second respectively
The upper end of rope connecting plate connects, and the intermediate rigid connecting rod is located inside interconnected described two flexible bellows.
Preferably, the air door driving assembly include air door driving motor, worm-gear speed reducer, idler wheel, roller wheel shaft,
Rolling bearing, the air door driving motor are connect with roller wheel shaft, and hoist cable is set around on the idler wheel on the air door.
Preferably, the air door driving motor is servo motor or stepper motor.
Preferably, hoist cable is wirerope under hoist cable and air door on the air door.
Preferably, wherein the retractable travel amount of any one of flexible bellow is more than or equal to the partition air door
Total kilometres size.
Preferably, the total length of the intermediate rigid connecting rod is more than or equal to the total kilometres size of the partition air door.
Preferably, described two flexible bellows and the material of the intermediate rigid connecting rod be all heat-resisting material.
It preferably, further include the angular transducer of controller and the rotational angle for detecting the idler wheel, the control
Device processed issues control instruction to the air door driving assembly according to the detection signal of the angular transducer.
Preferably, the end of described two flexible bellows is fixedly connected with one end of bellows pressing plate, the bellows
The other end of pressing plate by rivet welding bolt and nut be separately fixed at the first and second hoist cable connecting plates and negative pressure cavity every
On plate.
The utility model is compared with the prior art, and its advantages include: by including hanging under hoist cable, air door on air door
Rope, the first hoist cable connecting plate, the second hoist cable connecting plate, be separately positioned on two flexible bellows of negative pressure cavity partition upper and lower with
And the air door hoist cable isolating device of intermediate rigid connecting rod carries out closure design, so that the air door hoist cable of the utility model is isolated
Device can prevent because pressure-difference fluctuation causes the air filtering of not crossing of non-clean area to enter clean area, at the same rigid connecting rod and
Through-hole between negative pressure cavity partition is in air door lifting process since the dust that friction generates can also be in two groups of flexible bellows
Enclosure space in, do not fall out in container medicine bottle.
Detailed description of the invention
Can be more clearly understood the feature and advantage of the utility model by reference to attached drawing, attached drawing be schematically without
It is interpreted as carrying out any restrictions to the utility model, in the accompanying drawings:
Fig. 1 is the preheating cabinet and air door cross-sectional view of the prior art；
Fig. 2 is the preheating cabinet and air door longitudinal section of the prior art；
Fig. 3 is the damper assemblies structure chart of the prior art；
Fig. 4 is the preheating cabinet and air door cross-sectional view of the utility model；
Fig. 5 is the preheating cabinet and air door longitudinal section of the utility model；
Fig. 6 is the damper assemblies structure chart of the utility model.
Description of symbols:
1. laminar flow blower；2. fan housing；3. high efficiency particulate air filter；4. bottle conveying mesh-belt；5. container medicine bottle；6. negative pressure cavity partition；7.
Air door driving motor；8. turbine worm reducer；9. idler wheel；10. roller wheel shaft；11. rolling bearing；12. angular transducer；
13. air door hoist cable；14. separating air door；
1 ', laminar flow blower；2 ', fan housing；3 ', high efficiency particulate air filter；4 ', bottle conveying mesh-belt；5 ', container medicine bottle；6 ' negative pressure cavity every
Plate；7 ', air door driving motor；8 ', turbine worm reducer；9 ', idler wheel；10 ', roller wheel shaft；11 ', rolling bearing；12 ', angle
Spend sensor；13 ', hoist cable on air door；14 ' the first and second hoist cables connecting plates；15 ', bellows pressing plate；16 ', nut；17'.
Flexible bellow；18 ', rivet welding bolt；19 ', rigid connecting rod among；20 ', hoist cable under air door；21 ', separate air door.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.Many details are explained in the following description in order to abundant
Understand the utility model.But the utility model can be implemented with being much different from other way described herein, this field
Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific implementation opened.
The box house of preheating cabinet is distinguished and admirable as shown in Figure 4: under the suction-operated of laminar flow blower 1 ', the fresh air in room passes through
Laminar flow blower blows to fan housing component 2 ', hereafter in high efficiency particulate air filter filter 23 ' after-blow is acted on to the container medicine above bottle conveying mesh-belt 4 '
Bottle 5 ', carries out corresponding process, the return air channel after this through both sides is discharged.
The present embodiment proposes a kind of air door hoist cable isolating device of tunnel oven, specifically (the I in Fig. 5-6 as seen in figs. 5-6
For the enlarged diagram of partial structurtes), the output end of air door driving assembly passes through negative pressure cavity by the air door hoist cable isolating device
Partition 6 ' is connect with partition air door 21 ', it is characterised in that: the air door hoist cable isolating device includes hoist cable 13 ' on air door, under air door
Hoist cable 20 ', the first and second hoist cable connecting plates 14 ', two flexible bellows 17 ' for being separately positioned on negative pressure cavity partition upper and lower
And intermediate rigid connecting rod 19 ', the output end of the air door driving assembly connect hoist cable 13 ' on the air door by idler wheel 9 '
One end, the other end connection of hoist cable 13 ' is located above the upper end of the first hoist cable connecting plate 14 ' of non-clean area on the air door,
The lower end of first hoist cable connecting plate 14 ' connects the upper end of the intermediate rigid connecting rod 19 ', the intermediate rigid connecting rod 19 '
Lower end pass perpendicularly through the through-hole (partial enlarged view I referring to figure 2-3) on negative pressure cavity partition 6 ', and be located below clean area
The upper end of the second hoist cable connecting plate 14 ' be connected, the lower end of the second hoist cable connecting plate 14 ' passes through hoist cable 20 ' under air door and partition
Air door 21 ' connects, and partition air door 21 ' can effectively separate the air-flow of clean area, two flexible corrugations as one piece of solid slab
Wherein one end of pipe 17 ' is connect with the upper side and lower side of negative pressure cavity partition 6 ' respectively, and described two flexible bellows 17 ' are in addition
One end is connect with the upper end of the lower end of the first hoist cable connecting plate 14 ' and the second hoist cable connecting plate 14 ' respectively, and the centre is rigid
Property connecting rod 19 ' to be located at interconnected described two flexible bellows 17 ' internal.
Intermediate rigid connecting rod is enclosed in flexible bellow by logical among negative pressure cavity partition in the present embodiment
Hole moves up and down to form insulating space, and the negative pressure cavity partition upper and lower that cloth postpones forms the only of a not connection each other
Vertical region, and do not influence to separate moving up and down for air door plate simultaneously, so that solving negative pressure cavity partition lower regions and ganging up causes
Air pollution problems inherent and because the friction of air door hoist cable and negative pressure intonation partition leads to the problem of the metallic dust fallen.
On the basis of the above embodiments, referring to Fig. 6 it is found that the air door driving assembly in the present embodiment includes air door
Driving motor 7 ', worm-gear speed reducer 8 ', idler wheel 9 ', roller wheel shaft 10 ', rolling bearing 11 ', the air door driving motor 7 '
It being connect with roller wheel shaft 10 ', roller wheel shaft 10 ' is fixed on matching rolling bearing 11 ', and idler wheel 9 ' is driven to rotate,
And two groups of idler wheels 9 ' are symmetrically arranged on roller wheel shaft 10 ', hoist cable 13 ' is set around on the idler wheel 9 ' on the air door, therefore wind
The rotation of door driving motor 7 ' is able to drive hoist cable 13 ' on air door and carries out folding and unfolding.
On the basis of the above embodiments, the air door driving motor 7 ' in the present embodiment is servo motor or stepping
Motor.
On the basis of the above embodiments, hoist cable 13 ' and hoist cable 20 ' under air door are steel on the air door in the present embodiment
Cord.
On the basis of the above embodiments, as seen in figs. 5-6, any one of flexible bellow in the present embodiment
17 ' retractable travel amount is more than or equal to the total kilometres size of the partition air door 21 ', due to separating the total kilometres size of air door
Generally higher than it is equal to 5 ' height of container medicine bottle, the mobile purpose of partition air door up and down adjustment is to control and blow over container medicine bottle
The size of 5 ' high temperature gas flow, therefore its actual total kilometres displacement is not too large, more than or equal to the height of bottle, on
The retractable travel amount of any one flexible bellow 17 ' in side and lower section also only needs to be determined according to bottle height,
Particularly, the retractable travel amount of the flexible bellow, which is set as 100mm~300mm, can meet general adjusting requirement.
Likewise, on the basis of the above embodiments, the total length of the intermediate rigid connecting rod 19 ' in the present embodiment is greater than
Equal to the total kilometres size of the partition air door 21 '.
On the basis of the above embodiments, described two flexible bellows 17 ' in the present embodiment and the centre it is rigid
The material of property connecting rod 19 ' is all heat-resisting material, and being occurred with preventing the influence by the high temperature gas flow in preheating cabinet need not
The deformation wanted.
On the basis of the above embodiments, as shown in fig. 6, further including controller in the present embodiment and described for detecting
The angular transducer 12 ' of the rotational angle of idler wheel 9 ', the controller are issued according to the detection signal of the angular transducer 12 '
Control instruction gives the air door driving assembly, to drive air door driving motor 7 ' to carry out folding and unfolding to hoist cable 13 ' on air door automatically,
To accurately adjust the height of partition air door 21 ', which can be PLC controller or other motor servo controls
Device.
On the basis of the above embodiments, as shown in fig. 6, the end of two flexible bellows 17 ' described in the present embodiment
Be fixedly connected with one end of bellows pressing plate 15 ', the other end of bellows pressing plate 15 ' by the rivet welding bolt 18 ' of welding with
And nut is separately fixed on the first and second hoist cable connecting plates 14 ' and negative pressure cavity partition 6 ', bellows pressing plate 15 ' both can be with
It is independent one block of plate, is also possible to one block of plate that the end of flexible bellow 17 ' integrally extends out, is only required to lead to
It crosses the rivet welding bolt 18 ' welded and nut and flexible bellow 17 ' is fixed on the first and second hoist cables connecting plate shown in fig. 6
14 ' and negative pressure cavity partition 6 ' on, so that the end for fixing flexible bellow 17 ' makes it possible to free extension.
The air door hoist cable isolating device application method of tunnel oven in the present embodiment is as follows: air door driving motor drives wind
Hoist cable carries out folding and unfolding on door, and hoist cable passes through the intermediate rigid connecting rod of the first hoist cable connecting plate drive being located above and passes through under air door
The through-hole of negative pressure cavity partition moves up and down, and the second hoist cable connecting plate by being located above drives hoist cable under air door to carry out
It moves up and down, so that partition air door is finally driven to carry out up and down adjustment, in rigid connecting rod motion process, cladding rigid connection
The flexible bellow of bar also will do it stretching motion, and can prevent because pressure-difference fluctuation leads to not filtering for non-clean area
Air enters clean area by through-hole, while making the through-hole between rigid connecting rod and negative pressure cavity partition in air door lifting process
In due to friction generate dust also can in two groups of flexible bellows enclosure space in, not fall out in container medicine bottle.
It is noted that be referred to as " being fixed on " another element when element, it can directly on the other element or
There may also be elements placed in the middle by person.When an element is considered as " connection " another element, it can be directly to
Another element may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Each technical characteristic of embodiment described above
It can be combined arbitrarily, for simplicity of description, not to all possible combination of each technical characteristic in above-described embodiment
It is all described, as long as being all considered to be the model of this specification record however, there is no contradiction in the combination of these technical features
It encloses.
Although being described in conjunction with the accompanying the embodiments of the present invention, those skilled in the art can not departed from
Various modifications and variations are made in the case where the spirit and scope of the utility model, such modifications and variations are each fallen within by appended
Within claim limited range.
Claims (9)
1. the output end of a kind of air door hoist cable isolating device of tunnel oven, air door driving assembly passes through air door hoist cable isolation dress
It sets and is connect across negative pressure cavity partition with partition air door, it is characterised in that: the air door hoist cable isolating device includes hoist cable on air door, wind
The lower hoist cable of door, the first hoist cable connecting plate, the second hoist cable connecting plate, two flexible waves for being separately positioned on negative pressure cavity partition upper and lower
Line pipe and intermediate rigid connecting rod, the output end of the air door driving assembly connect hoist cable one end on the air door, the wind
The hoist cable other end connects the upper end of the first hoist cable connecting plate on door, and the lower end connection of the first hoist cable connecting plate intermediate rigidity connects
One end of extension bar, the other end of the intermediate rigid connecting rod pass perpendicularly through the through-hole on negative pressure cavity partition, and with the second hoist cable
The upper end of connecting plate is connected, and the lower end of the second hoist cable connecting plate is connect by hoist cable under air door with partition air door, described two soft
Wherein one end of property bellows is connect with the upper side and lower side of negative pressure cavity partition respectively, and other the one of described two flexible bellows
End is connect with the upper end of the lower end of the first hoist cable connecting plate and the second hoist cable connecting plate respectively, the intermediate rigid connecting rod
Inside interconnected described two flexible bellows.
2. air door hoist cable isolating device according to claim 1, which is characterized in that the air door driving assembly includes air door
Driving motor, worm-gear speed reducer, idler wheel, roller wheel shaft, rolling bearing, the air door driving motor and roller wheel shaft connect
It connects, hoist cable is set around on the idler wheel on the air door.
3. air door hoist cable isolating device according to claim 2, which is characterized in that the air door driving motor is servo electricity
Machine or stepper motor.
4. air door hoist cable isolating device according to claim 1, which is characterized in that hung under hoist cable and air door on the air door
Rope is wirerope.
5. air door hoist cable isolating device according to claim 1, which is characterized in that wherein any one of flexible corrugation
The retractable travel amount of pipe is more than or equal to the total kilometres size of the partition air door.
6. air door hoist cable isolating device according to claim 1, which is characterized in that the overall length of the intermediate rigid connecting rod
Degree is more than or equal to the total kilometres size of the partition air door.
7. air door hoist cable isolating device according to claim 1, which is characterized in that described two flexible bellows and institute
The material for stating intermediate rigid connecting rod is all heat-resisting material.
8. air door hoist cable isolating device according to claim 2, which is characterized in that further include controller and for detecting
The angular transducer of the rotational angle of the idler wheel, the controller are issued according to the detection signal of the angular transducer and are controlled
It instructs to the air door driving assembly.
9. air door hoist cable isolating device according to claim 1, which is characterized in that the end of described two flexible bellows
It is fixedly connected with one end of bellows pressing plate, the other end of the bellows pressing plate is solid respectively by rivet welding bolt and nut
It is scheduled on the first and second hoist cable connecting plates and negative pressure cavity partition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821692850.2U CN209214301U (en) | 2018-10-18 | 2018-10-18 | A kind of air door hoist cable isolating device of tunnel oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821692850.2U CN209214301U (en) | 2018-10-18 | 2018-10-18 | A kind of air door hoist cable isolating device of tunnel oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209214301U true CN209214301U (en) | 2019-08-06 |
Family
ID=67456162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821692850.2U Withdrawn - After Issue CN209214301U (en) | 2018-10-18 | 2018-10-18 | A kind of air door hoist cable isolating device of tunnel oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209214301U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282634A (en) * | 2018-10-18 | 2019-01-29 | 楚天科技股份有限公司 | A kind of air door hoist cable isolating device of tunnel oven |
-
2018
- 2018-10-18 CN CN201821692850.2U patent/CN209214301U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282634A (en) * | 2018-10-18 | 2019-01-29 | 楚天科技股份有限公司 | A kind of air door hoist cable isolating device of tunnel oven |
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Granted publication date: 20190806 Effective date of abandoning: 20230721 |
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