CN210000846U - sealing structure capable of adjusting sealing degree - Google Patents
sealing structure capable of adjusting sealing degree Download PDFInfo
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- CN210000846U CN210000846U CN201920824843.1U CN201920824843U CN210000846U CN 210000846 U CN210000846 U CN 210000846U CN 201920824843 U CN201920824843 U CN 201920824843U CN 210000846 U CN210000846 U CN 210000846U
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- sealing plug
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Abstract
The utility model discloses a seal structure of adjustable sealing degree, including holding the case, the upside that holds the case is equipped with the fixed plate, the downside fixedly connected with toper sealing plug of fixed plate, the sealing port that corresponds with the toper sealing plug is seted up at the top that holds the case, the bottom fixedly connected with installation cover that holds the case, be connected with the sub-transmission shaft that two symmetries set up through drive mechanism in the installation cover, the utility model discloses a set up drive mechanism and elevating system's cooperation to can drive the toper sealing plug and move down, thereby adjustable sealing port's sealed degree, thereby make the inseparabler of laminating between toper sealing plug and the sealing port, through the cooperation that sets up outer ring gear, backup pad, spring, limiting plate and spacing tooth, thereby make the position of toper sealing plug can not change, thereby make the toper sealing plug can not remove because of atmospheric pressure change, thereby make the sealed effect of toper sealing plug better.
Description
Technical Field
The utility model relates to a sealed technical field especially relates to adjustable sealing degree's seal structure.
Background
Sealing is a part or measure for preventing fluid or solid particles from leaking from adjacent joint surfaces and preventing external impurities such as dust, moisture and the like from invading, at present, when liquid is sealed, sealing operation is carried out on a sealing opening by adopting a sealing plug, but the sealing plug can move upwards due to the existence of air pressure in a containing box, so that the sealing degree is not good enough, and the sealing plug can be caused to lose by the contact with the liquid, so that the sealing effect is not good enough.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the existence among the prior art because there is atmospheric pressure can lead to the sealing plug to shift up in the holding box to make sealed degree good inadequately, and the sealing plug can lead to the loss of sealing plug with liquid contact, thereby make the shortcoming that sealed effect is not good enough, and adjustable sealed degree's that propose seal structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
sealing structure of adjustable sealed degree, including holding the case, the upside that holds the case is equipped with the fixed plate, the downside fixedly connected with toper sealing plug of fixed plate, the sealing port that corresponds with the toper sealing plug is seted up at the top that holds the case, the bottom fixedly connected with installation cover that holds the case, be connected with the sub-transmission shaft that two symmetries set up through drive mechanism in the installation cover, the upper end of sub-transmission shaft runs through the installation cover top and is connected with the lift seat through elevating system, the upside fixedly connected with branch of lift seat, side that branch is close to the fixed plate is connected with the fixed plate through disassembly body.
Preferably, drive mechanism is including rotating the final drive shaft who connects the top in the installation cover, final drive shaft's lower extreme runs through installation cover bottom and fixedly connected with carousel, the last fixed cover of final drive shaft is equipped with the main sprocket, the both sides of main sprocket all are equipped with the fixed sub-sprocket of establishing on the sub-drive shaft of cover, the lower extreme of sub-drive shaft is connected with the bottom rotation in the installation cover, connect through the chain between main sprocket and the sub-sprocket.
Preferably, elevating system includes the lead screw with sub-transmission shaft upper end fixed connection, set up the thread groove that corresponds with the lead screw in the lift seat, the lateral wall fixedly connected with mount that holds the case, fixedly connected with gag lever post in the mount, sliding sleeve is equipped with two sliding sleeves on the gag lever post, sliding sleeve and lift seat lateral wall fixed connection.
Preferably, the disassembly body is including seting up the mounting groove in branch, there is the slide through second spring coupling in the mounting groove, slide and mounting groove inner wall sliding connection, the side fixedly connected with mounting panel of second spring is kept away from to the slide.
Preferably, the mounting plate is provided with two clamping plates which are symmetrically arranged, the side of each clamping plate close to the mounting plate is fixedly connected with two sliding blocks, the mounting plate is provided with a strip-shaped sliding groove corresponding to each sliding block, a third spring is connected between the two clamping plates, and the fixing plate is provided with a clamping groove corresponding to each clamping plate.
Preferably, the last fixed cover of final drive shaft is equipped with outer ring gear, the side of outer ring gear is equipped with the backup pad of fixed connection in the installation cover bottom, the backup pad has the limiting plate through spring coupling, the side fixedly connected with that the limiting plate kept away from the spring corresponds with outer ring gear spacing tooth.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the matching of a transmission mechanism and a lifting mechanism, the rotary table rotates to drive a main transmission shaft to rotate, the main transmission shaft rotates to drive a main chain wheel to rotate, the main chain wheel rotates to drive a rotor chain wheel to rotate through a chain, the sub-chain wheel rotates to drive a rotor transmission shaft to rotate, the rotor transmission shaft rotates to drive a lead screw to rotate, the lead screw rotates to drive a lifting seat to move, the lifting seat moves to drive a supporting rod to move, the supporting rod moves to drive a fixing plate to move, and the fixing plate moves to drive a conical sealing plug to move downwards, so that the sealing degree of a sealing opening can be adjusted, and the conical sealing plug and;
2. through setting up outer ring gear, the backup pad, the spring, the cooperation of limiting plate and spacing tooth, the limiting plate is connected with outer ring gear meshing because the elastic force effect of spring can drive spacing tooth on the limiting plate, thereby make the difficult reversal of final drive shaft, thereby make the position of branch can not change, thereby make the position of toper sealing plug can not change, thereby make the toper sealing plug can not remove because of atmospheric pressure changes, thereby make the sealed effect of toper sealing plug better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention
Fig. 3 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.
In the figure, the device comprises a containing box 1, an installation cover 2, a fixing plate 3, a conical sealing plug 4, a sealing opening 5, a main chain wheel 6, a sub chain wheel 7, a chain 8, a chain 9, a screw rod 10, a lifting seat 11, a fixing frame 12, a sliding sleeve 13, a limiting rod 14, a supporting rod 15, an outer gear ring 16, a rotating disc 17, a supporting plate 18, a th spring 19, a limiting plate 20, a limiting tooth 21, a second spring 22, a sliding plate 23, an installation plate 24, a clamping plate 25 and a third spring.
Detailed Description
The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of , but not all embodiments.
Referring to fig. 1-3, the utility model provides technical solutions, sealing structures with adjustable sealing degree, including containing box 1, the upside of containing box 1 is equipped with fixed plate 3, the downside of fixed plate 3 is fixedly connected with toper sealing plug 4, the top of containing box 1 is equipped with sealing opening 5 corresponding with toper sealing plug 4, the lower extreme of toper sealing plug 4 can be earlier by liquid corrosion loss, and the big-end-up shape of toper sealing plug 4 can be fine compensate the problem that sealing opening 5 leaked, with toper sealing plug 4 move down can be fine solve the poor problem of sealing degree.
The bottom fixedly connected with installation cover 2 that holds case 1, be connected with the sub-transmission shaft that two symmetries set up through drive mechanism in the installation cover 2, drive mechanism is including rotating the final drive shaft of connection top in installation cover 2, the lower extreme of final drive shaft runs through installation cover 2 bottoms and fixedly connected with carousel 16, the last fixed cover of final drive shaft is equipped with main sprocket 6, the both sides of main sprocket 6 all are equipped with fixed cover and establish sub-sprocket 7 on the sub-transmission shaft, the lower extreme of sub-transmission shaft is connected with the bottom rotation in the installation cover 2, connect through chain 8 between main sprocket 6 and the chain wheel 7, carousel 16 rotates and drives the final drive shaft and rotates, the final drive shaft rotates and drives main sprocket 6 and rotates, main sprocket 6 rotates and takes sub-sprocket 7 to rotate through chain 8, sub-sprocket 7 rotates and takes the.
Fixed cover is equipped with outer ring gear 15 on the final drive shaft, the side of outer ring gear 15 is equipped with the backup pad 17 of fixed connection in installation cover 2 bottom, backup pad 17 is connected with limiting plate 19 through spring 18, side fixedly connected with that limiting plate 19 kept away from spring 18 and the spacing tooth 20 that outer ring gear 15 corresponds, loosen limiting plate 19, limiting plate 19 is connected with outer ring gear 15 meshing because spring 18's elastic force effect can drive spacing tooth 20 on the limiting plate 19, thereby make the final drive shaft be difficult for reversing, thereby make branch 14's position can not change, thereby make the position of toper sealing plug 4 can not change, thereby make toper sealing plug 4 can not remove because of atmospheric pressure changes.
The upper end of sub-transmission shaft runs through 2 tops of installation cover and is connected with lift seat 10 through elevating system, elevating system includes the lead screw 9 with sub-transmission shaft upper end fixed connection, the thread groove that corresponds with lead screw 9 has been seted up in lift seat 10, the lateral wall fixedly connected with mount 11 that holds case 1, fixedly connected with gag lever post 13 in the mount 11, sliding sleeve is equipped with two sliding sleeves 12 on gag lever post 13, sliding sleeve 12 and lift seat 10 lateral wall fixed connection, sliding sleeve 12 slides on gag lever post 13 and can prevent the rotation of lift seat 10, sub-transmission shaft rotates and drives lead screw 9 and rotate, lead screw 9 rotates and drives lift seat 10 and remove, lift seat 10 removes and drives branch 14 and remove, branch 14 removes and drives fixed plate 3 and removes, fixed plate 3 removes and drives toper sealing plug 4 and move down, thereby adjustable sealing 5's sealed degree.
Upside fixedly connected with branch 14 of lift seat 10, branch 14 is connected with fixed plate 3 through detaching mechanism near the side of fixed plate 3, detaching mechanism is including seting up the mounting groove in branch 14, be connected with slide 22 through second spring 21 in the mounting groove, slide 22 and mounting groove inner wall sliding connection, slide 22 keeps away from side fixedly connected with mounting panel 23 of second spring 21, be equipped with the cardboard 24 that two symmetries set up on the mounting panel 23, two sliders of side fixedly connected with that cardboard 24 is close to mounting panel 23, set up the bar spout that corresponds with the slider on the mounting panel 23, be connected with third spring 25 between two cardboard 24, set up the draw-in groove that corresponds with cardboard 24 on the fixed plate 3, draw close together in the middle of its case draw-in groove through pressing cardboard 24, pulling mounting panel 23 this moment, mounting panel 23 removes and drives slide 22 compression second spring 21, thereby can take cardboard 24 out from the draw-in groove, thereby be convenient for dismantle conical sealing plug 4, thereby be convenient for change.
The working principle is that a limiting plate 19 is pulled, so that a limiting tooth 20 is separated from an outer gear ring 15, a rotatable turntable 16 is arranged at the moment, the turntable 16 rotates to drive a main transmission shaft to rotate, the main transmission shaft rotates to drive a main chain wheel 6 to rotate, the main chain wheel 6 rotates to drive a rotor chain wheel 7 to rotate through a chain 8, the rotor chain wheel 7 rotates to drive a rotor transmission shaft to rotate, the rotor transmission shaft rotates to drive a screw rod 9 to rotate, the screw rod 9 rotates to drive a lifting seat 10 to move, the lifting seat 10 moves to drive a supporting rod 14 to move, the supporting rod 14 moves to drive a fixing plate 3 to move, the fixing plate 3 moves to drive a conical sealing plug 4 to move downwards, the sealing degree of the sealing plug 5 can be adjusted, so that the conical sealing plug 4 is more tightly attached to the sealing plug 5, after the adjustment is completed, the limiting plate 19 is loosened, the limiting plate 19 can drive the limiting tooth 20 on the limiting plate 19 to be meshed with the outer gear ring 15 due to the elastic action of a spring 18, so that the main transmission shaft is not easy to reverse, the position of the supporting rod 14 can not be changed, so that the conical sealing plug 4 can be pulled out from a conical clamping plate 22, and the middle sliding plate can be pulled out from a second clamping plate.
It will thus be seen that the present invention is illustrative and not restrictive, and the scope of the invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (6)
- The sealing structure capable of adjusting the sealing degree comprises a containing box (1) and is characterized in that a fixing plate (3) is arranged on the upper side of the containing box (1), a conical sealing plug (4) is fixedly connected to the lower side of the fixing plate (3), a sealing opening (5) corresponding to the conical sealing plug (4) is formed in the top of the containing box (1), an installing cover (2) is fixedly connected to the bottom of the containing box (1), two symmetrically-arranged sub-transmission shafts are connected into the installing cover (2) through a transmission mechanism, the upper ends of the sub-transmission shafts penetrate through the top of the installing cover (2) and are connected with a lifting seat (10) through a lifting mechanism, a supporting rod (14) is fixedly connected to the upper side of the lifting seat (10), and the side of the supporting rod (14) close to side of the fixing plate (3) is connected with the fixing plate (3) through.
- 2. sealing structure with adjustable sealing degree according to claim 1, wherein the transmission mechanism comprises a main transmission shaft rotatably connected to the inner top of the mounting cover (2), the lower end of the main transmission shaft penetrates the bottom of the mounting cover (2) and is fixedly connected with a turntable (16), a main chain wheel (6) is fixedly sleeved on the main transmission shaft, sub chain wheels (7) fixedly sleeved on the sub transmission shafts are arranged on both sides of the main chain wheel (6), the lower ends of the sub transmission shafts are rotatably connected with the inner bottom of the mounting cover (2), and the main chain wheel (6) and the sub chain wheels (7) are connected through a chain (8).
- 3. The sealing structure with adjustable sealing degree according to claim 1, wherein the lifting mechanism includes a screw rod (9) fixedly connected with the upper end of the sub-transmission shaft, a thread groove corresponding to the screw rod (9) is formed in the lifting seat (10), a fixing frame (11) is fixedly connected with the side wall of the containing box (1), a limiting rod (13) is fixedly connected in the fixing frame (11), two sliding sleeves (12) are slidably sleeved on the limiting rod (13), and the sliding sleeves (12) are fixedly connected with the side wall of the lifting seat (10).
- 4. sealing structure with adjustable sealing degree according to claim 1, wherein the detaching mechanism comprises a mounting groove opened in the supporting rod (14), the mounting groove is connected with a sliding plate (22) through a second spring (21), the sliding plate (22) is connected with the inner wall of the mounting groove in a sliding way, the side of the sliding plate (22) far away from the second spring (21) is fixedly connected with a mounting plate (23).
- 5. The sealing structure with adjustable sealing degree according to claim 4, wherein the mounting plate (23) is provided with two symmetrically arranged clamping plates (24), the side of the clamping plate (24) close to the mounting plate (23) is fixedly connected with two sliding blocks, the mounting plate (23) is provided with a strip-shaped sliding groove corresponding to the sliding blocks, a third spring (25) is connected between the two clamping plates (24), and the fixing plate (3) is provided with a clamping groove corresponding to the clamping plates (24).
- 6. The sealing structure with adjustable sealing degree according to claim 2, wherein the main transmission shaft is fixedly sleeved with an outer gear ring (15), a support plate (17) fixedly connected to the bottom of the mounting cover (2) is arranged on the side of the outer gear ring (15), the support plate (17) is connected with a limit plate (19) through a spring (18), and a limit tooth (20) corresponding to the outer gear ring (15) is fixedly connected to the side of the limit plate (19) far away from the spring (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920824843.1U CN210000846U (en) | 2019-06-03 | 2019-06-03 | sealing structure capable of adjusting sealing degree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920824843.1U CN210000846U (en) | 2019-06-03 | 2019-06-03 | sealing structure capable of adjusting sealing degree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210000846U true CN210000846U (en) | 2020-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920824843.1U Active CN210000846U (en) | 2019-06-03 | 2019-06-03 | sealing structure capable of adjusting sealing degree |
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| Country | Link |
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| CN (1) | CN210000846U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110092074A (en) * | 2019-06-03 | 2019-08-06 | 四川航天系统工程研究所 | A kind of sealing structure of adjustable sealing degree |
-
2019
- 2019-06-03 CN CN201920824843.1U patent/CN210000846U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110092074A (en) * | 2019-06-03 | 2019-08-06 | 四川航天系统工程研究所 | A kind of sealing structure of adjustable sealing degree |
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