CN108895842A - A kind of heat-insulated rear air door advance and retreat rotation closure mechanism of vacuum drying oven - Google Patents
A kind of heat-insulated rear air door advance and retreat rotation closure mechanism of vacuum drying oven Download PDFInfo
- Publication number
- CN108895842A CN108895842A CN201810755531.XA CN201810755531A CN108895842A CN 108895842 A CN108895842 A CN 108895842A CN 201810755531 A CN201810755531 A CN 201810755531A CN 108895842 A CN108895842 A CN 108895842A
- Authority
- CN
- China
- Prior art keywords
- air door
- cross bar
- vacuum drying
- drying oven
- heat
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/18—Door frames; Doors, lids, removable covers
- F27D1/1808—Removable covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
- F27D7/06—Forming or maintaining special atmospheres or vacuum within heating chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
- F27D7/06—Forming or maintaining special atmospheres or vacuum within heating chambers
- F27D2007/063—Special atmospheres, e.g. high pressure atmospheres
Abstract
It retreats the invention discloses a kind of heat-insulated rear air door of vacuum drying oven and rotates closure mechanism, including air door lid, the air door covers end connection vertical bar one end, cross bar is provided with above the vertical bar, the vertical bar other end is fixedly connected with cross bar one end by link block, the cross bar other end is connected with driving closed box, the mechanism combined by rotary and advance and retreat formula two ways, solves the Decision bad problem for causing thermal field unevenness of rotary damper mechanism airtightness；Xie Decision rotary damper mechanism contacts friction causes the problem of consume；Improve the problem of rear pull type air door mechanism occupied space is big and air door is by stream pressure.
Description
Technical field
The present invention relates to vacuum drying oven equipment technical field, the heat-insulated rear air door advance and retreat rotation of specially a kind of vacuum drying oven is closed
Mechanism.
Background technique
After vacuum drying oven high temperature process, to shorten temperature fall time, by door opening before and after thermal insulation layer and inertia can be filled
Gas makes its rapid cooling using heat exchanger and fan mechanism.Air door after past many vacuum drying ovens are opened there are two types of mode.
One is post-tensionings, and its thermal insulation layer and air door to be made to generate larger gap, and must install deflector additional, and occupied space is big.Another kind is
Rotating mechanism, airflow smooth after unlatching, but between thermal insulation layer and air door must reserving gaps, can therefore have heat stream in high temperature process
It loses, keeps heating work area uniform temperature bad.For disadvantages mentioned above and problem, the heat-insulated rear air door for devising a kind of vacuum drying oven is retreated
Rotate closure mechanism.
Summary of the invention
It retreats the purpose of the present invention is to provide a kind of heat-insulated rear air door of vacuum drying oven and rotates closure mechanism, it is above-mentioned to solve
The problem of being proposed in background technique.
To achieve the above object, the present invention provides the following technical solutions：
A kind of heat-insulated rear air door advance and retreat rotation closure mechanism of vacuum drying oven, including air door lid, the air door cover end connection
Vertical bar one end, the vertical bar top are provided with cross bar, and the vertical bar other end is fixedly connected with cross bar one end by link block, institute
It states the cross bar other end and is connected with driving closed box.
Preferably, the link block is rectangular setting, and setting is connected through a screw thread between the link block and vertical bar, described
Vertical bar and link block junction outer surface are provided with fastening nut.
Preferably, the cross bar and link block junction are provided with threaded hole, and the link block outer surface is provided with and spiral shell
The corresponding connecting hole of pit, the connecting hole pass through bolt outside and are fixedly connected with threaded hole.
Preferably, drive cavity is provided in the driving closed box, the driving closed box is far from one side end face of the cross bar right side
Side is equipped with drive motor, is equipped with Direct Action Type cylinder, the drive motor output connection rotating shaft on the left of the drive motor
One end, the shaft other end, which protrudes into, to be arranged in drive cavity and is rotatably connected to first gear, first gear in the drive cavity
Left side has been engaged second gear.
Preferably, the cross bar protrudes into one end in the drive cavity of driving closed box and is fixedly connected with setting, institute with second gear
It states Direct Action Type cylinder output telescopic rod and is fixedly connected with setting with second gear, cross bar is set in the axis hole of the second gear
It is arranged outside Direct Action Type cylinder output telescopic rod, the Direct Action Type cylinder output telescopic rod is provided with second gear junction
Connecting key.
Preferably, the cross bar and driving closed box junction are provided with seal receptacle.
Preferably, outer surface of the cross bar outside driving closed box is provided with fixed hub.
Preferably, the cross bar and vertical bar are arranged in a mutually vertical manner.
Preferably, the first gear and second gear transmission ratio are 1:2.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is led to relative to previous vacuum drying oven closure mechanism
Cross the mechanism that rotary and advance and retreat formula two ways combines, rotary damper mechanism airtightness is bad causes thermal field unevenness by solution Decision
The problem of；Xie Decision rotary damper mechanism contacts friction causes the problem of consume；It improves rear pull type air door mechanism and occupies sky
Between big and air door by stream pressure the problem of.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of the heat-insulated rear air door advance and retreat rotation closure mechanism of vacuum drying oven；
Fig. 2 is a kind of the schematic diagram of the section structure of the heat-insulated rear air door advance and retreat rotation closure mechanism of vacuum drying oven.
In figure：1- air door lid, 2- vertical bar, 3- link block, 4- bolt, 5- fixed hub, 6- cross bar, 7- driving are closed
Case, 8- connecting hole, 9- fastening nut, 10- threaded hole, 11- second gear, 12- first gear, 13- shaft, 14- drive motor,
15- Direct Action Type cylinder, 16- connecting key, 17- drive cavity, 18- seal receptacle.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1~2 are please referred to, the present invention provides a kind of technical solution：A kind of heat-insulated rear air door advance and retreat rotation of vacuum drying oven is close
Mechanism, including air door lid 1 are closed, 1 upper end of air door lid connects 2 one end of vertical bar, is provided with cross bar 6 above the vertical bar 2,
2 other end of vertical bar is fixedly connected with 6 one end of cross bar by link block 3, and 6 other end of cross bar is connected with driving closed box
7。
The link block 3 is rectangular setting, and setting, the vertical bar are connected through a screw thread between the link block 3 and vertical bar 2
2 are provided with fastening nut 9 with 3 junction outer surface of link block.
The cross bar 6 is provided with threaded hole 10 with 3 junction of link block, and 3 outer surface of link block is provided with and screw thread
The corresponding connecting hole 8 in hole 10, the connecting hole 8 are fixedly connected by bolt 4 with threaded hole 10 outside.
Drive cavity 17 is provided in the driving closed box 7, the driving closed box 7 is far from the right side of 6 one side end face of cross bar
Drive motor 14 is installed, Direct Action Type cylinder 15 is installed on the left of the drive motor 14,14 output end of drive motor connects
Switch through 13 one end of axis, 13 other end of shaft, which protrudes into, to be arranged in drive cavity 17 and be rotatably connected to first gear 12, the biography
Second gear 11 has been engaged on the left of first gear 12 in dynamic chamber 17.
The cross bar 6 protrudes into one end in the drive cavity 17 of driving closed box 7 and is fixedly connected with setting with second gear 11, described
15 output end telescopic rod of Direct Action Type cylinder is fixedly connected with setting, cross bar 6 in the axis hole of the second gear 11 with second gear 11
It is set in outside 15 output end telescopic rod of Direct Action Type cylinder and is arranged, the 15 output end telescopic rod of Direct Action Type cylinder and second gear 11
Junction is provided with connecting key 16.
The cross bar 6 is provided with seal receptacle 18 with driving 7 junction of closed box.
Outer surface of the cross bar 6 outside driving closed box 7 is provided with fixed hub 5.
The cross bar 6 and vertical bar 2 are arranged in a mutually vertical manner.
The first gear 12 and 11 transmission ratio of second gear are 1:2.
The working principle of the invention is：The present invention is a kind of heat-insulated rear air door advance and retreat rotation closure mechanism of vacuum drying oven, packet
Air door lid 1 is included, 1 upper end of air door lid connects 2 one end of vertical bar, is provided with cross bar 6,2 other end of vertical bar and cross bar above vertical bar 2
6 one end are fixedly connected by link block 3, and 6 other end of cross bar is connected with driving closed box 7, are driven in closed box 7 and are provided with transmission
Chamber 17, driving closed box 7 are equipped with straight far from drive motor 14 is equipped on the right side of 6 one side end face of cross bar on the left of drive motor 14
Dynamic formula cylinder 15,14 output connection rotating shaft of drive motor, 13 one end, 13 other end of shaft, which protrudes into drive cavity 17, to be arranged and turns
Dynamic to be connected with first gear 12, drive motor 14 drives first gear 12 to rotate by shaft 13, engages on the left of first gear 12
It is provided with second gear 11, first gear 12 drives second gear 11 to rotate, and cross bar 6 protrudes into the drive cavity 17 of driving closed box 7
Interior one end is fixedly connected with setting, the rotation drive of second gear 11 cross bar 6, vertical bar 2 and 1 turn of air door lid with second gear 11
It is dynamic, realize the rotary enclosed mechanism in air port after vacuum drying oven；There are 15 output end telescopic rod of Direct Action Type cylinder and second gear 11 again
It is fixedly connected with setting, 15 output end telescopic rod of Direct Action Type cylinder can control the telescopic moving of second gear 11, to drive wind
The telescopic moving of doorway lid 1 realizes advance and retreat formula envelope so that air door lid 1 is separate or close to air port after vacuum drying oven, avoids wearing
Mouth mechanism.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (9)
- Rotation closure mechanism, including air door lid 1. a kind of heat-insulated rear air door of vacuum drying oven is retreated（1）, it is characterised in that：It is described Air door lid（1）Upper end connects vertical bar（2）One end, the vertical bar（2）Top is provided with cross bar（6）, the vertical bar（2）The other end With cross bar（6）One end passes through link block（3）It is fixedly connected, the cross bar（6）The other end is connected with driving closed box（7）.
- The rotation closure mechanism 2. a kind of heat-insulated rear air door of vacuum drying oven according to claim 1 is retreated, it is characterised in that：Institute State link block（3）For rectangular setting, the link block（3）With vertical bar（2）Between be connected through a screw thread setting, the vertical bar（2） With link block（3）Junction outer surface is provided with fastening nut（9）.
- The rotation closure mechanism 3. a kind of heat-insulated rear air door of vacuum drying oven according to claim 1 is retreated, it is characterised in that：Institute State cross bar（6）With link block（3）Junction is provided with threaded hole（10）, the link block（3）Outer surface is provided with and threaded hole （10）Corresponding connecting hole（8）, the connecting hole（8）Pass through bolt outside（4）With threaded hole（10）It is fixedly connected.
- The rotation closure mechanism 4. a kind of heat-insulated rear air door of vacuum drying oven according to claim 1 is retreated, it is characterised in that：Institute State driving closed box（7）Inside it is provided with drive cavity（17）, the driving closed box（7）Far from cross bar（6）Peace on the right side of one side end face Equipped with drive motor（14）, the drive motor（14）Left side is equipped with Direct Action Type cylinder（15）, the drive motor（14）It is defeated Outlet connects shaft（13）One end, the shaft（13）The other end protrudes into drive cavity（17）Interior setting is simultaneously rotatably connected to the first tooth Wheel（12）, the drive cavity（17）Interior first gear（12）Left side has been engaged second gear（11）.
- The rotation closure mechanism 5. a kind of heat-insulated rear air door of vacuum drying oven according to claim 4 is retreated, it is characterised in that：Institute State cross bar（6）Protrude into driving closed box（7）Drive cavity（17）Interior one end and second gear（11）It is fixedly connected with setting, it is described straight Dynamic formula cylinder（15）Output end telescopic rod and second gear（11）It is fixedly connected with setting, the second gear（11）Axis hole in it is horizontal Bar（6）It is set in Direct Action Type cylinder（15）It is arranged outside output end telescopic rod, the Direct Action Type cylinder（15）Output end telescopic rod with Second gear（11）Junction is provided with connecting key（16）.
- The rotation closure mechanism 6. a kind of heat-insulated rear air door of vacuum drying oven according to claim 1 is retreated, it is characterised in that：Institute State cross bar（6）With driving closed box（7）Junction is provided with seal receptacle（18）.
- The rotation closure mechanism 7. a kind of heat-insulated rear air door of vacuum drying oven according to claim 1 is retreated, it is characterised in that：Institute State cross bar（6）In driving closed box（7）Outer outer surface is provided with fixed hub（5）.
- The rotation closure mechanism 8. a kind of heat-insulated rear air door of vacuum drying oven according to claim 1 is retreated, it is characterised in that：Institute State cross bar（6）And vertical bar（2）It is arranged in a mutually vertical manner.
- The rotation closure mechanism 9. a kind of heat-insulated rear air door of vacuum drying oven according to claim 5 is retreated, it is characterised in that：Institute State first gear（12）And second gear（11）Transmission ratio is 1:2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810755531.XA CN108895842A (en) | 2018-07-11 | 2018-07-11 | A kind of heat-insulated rear air door advance and retreat rotation closure mechanism of vacuum drying oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810755531.XA CN108895842A (en) | 2018-07-11 | 2018-07-11 | A kind of heat-insulated rear air door advance and retreat rotation closure mechanism of vacuum drying oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108895842A true CN108895842A (en) | 2018-11-27 |
Family
ID=64349403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810755531.XA Pending CN108895842A (en) | 2018-07-11 | 2018-07-11 | A kind of heat-insulated rear air door advance and retreat rotation closure mechanism of vacuum drying oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108895842A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200999259Y (en) * | 2006-12-18 | 2008-01-02 | 中国电子科技集团公司第四十八研究所 | Automatic furnace gate opening gear |
| CN102008201A (en) * | 2010-12-24 | 2011-04-13 | 东北大学 | Air pressure type intelligent antitheft exhibition stand |
| CN105509474A (en) * | 2015-12-11 | 2016-04-20 | 湖南红太阳光电科技有限公司 | Furnace door device of diffusion furnace |
| CN205711046U (en) * | 2016-06-14 | 2016-11-23 | 河北同光晶体有限公司 | Small furnace cover lifting rotation mechanism |
-
2018
- 2018-07-11 CN CN201810755531.XA patent/CN108895842A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200999259Y (en) * | 2006-12-18 | 2008-01-02 | 中国电子科技集团公司第四十八研究所 | Automatic furnace gate opening gear |
| CN102008201A (en) * | 2010-12-24 | 2011-04-13 | 东北大学 | Air pressure type intelligent antitheft exhibition stand |
| CN105509474A (en) * | 2015-12-11 | 2016-04-20 | 湖南红太阳光电科技有限公司 | Furnace door device of diffusion furnace |
| CN205711046U (en) * | 2016-06-14 | 2016-11-23 | 河北同光晶体有限公司 | Small furnace cover lifting rotation mechanism |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181127 |
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| RJ01 | Rejection of invention patent application after publication |