CN219009886U

CN219009886U - Automatic magnetic fluid filling device

Info

Publication number: CN219009886U
Application number: CN202223383109.7U
Authority: CN
Inventors: 杨帆; 郑俭
Original assignee: Wuxi Ciqiang Vog Vacuum Equipment Co ltd
Current assignee: Wuxi Ciqiang Vog Vacuum Equipment Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-12
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses an automatic magnetic fluid filling device, which comprises: the device comprises a connector, wherein two sides of the connector are respectively inserted with a connected piece, an injection tank is arranged right above the connector, a bottom column is fixedly connected in the middle of the side wall of the bottom end of the injection tank, a telescopic column is flexibly connected inside the bottom column, a driven column is flexibly and flexibly connected inside the telescopic column, and a floating ball is fixedly connected with the bottom end of the driven column, and the device has the following advantages: taking out the plug head from the feeding pipe, inserting the driven column into the feeding pipe, taking down the bolt, enabling the telescopic column to lose the positioning of the bolt, beginning to descend under the pulling of the driven column, separating the sealing plate from the discharge hole simultaneously, opening the discharge hole, enabling the magnetic fluid to flow out of the injection tank and finally enter the connector, enabling the floating ball to rise under buoyancy along with the injection of the magnetic fluid, and finally pushing the sealing plate into the discharge hole to realize the plugging, so that the injection amount of the magnetic fluid is prevented from being too much or too little.

Description

Automatic magnetic fluid filling device

Technical Field

The utility model relates to the technical field of automatic filling devices, in particular to an automatic magnetic fluid filling device.

Background

The magnetic fluid is a viscous liquid material with magnetism, has fluidity of fluid and magnetism of a solid magnetic material, can magnetically react when magnetism is applied to the magnetic fluid, is one of the novel materials, and can be applied to the fields of sealing, medical equipment and the like, and the common magnetic fluid is sealing.

The current magnetic fluid sealing value is to inject magnetic fluid between two connecting pieces with magnetic fields, the magnetic fluid can be filled in the whole space under the stimulation of the magnetic fields to form a structure similar to a sealing ring, the sealing effect is realized, the injection amount of the magnetic fluid is ensured for ensuring the sealing effect, the magnetic fluid is generally injected by using equipment, but the magnetic fluid is easy to overflow during the injection, or the injection amount is insufficient to cause the leak tightness to be reduced, and the filling device is set up for the sealing effect.

Disclosure of Invention

The technical scheme adopted for solving the technical problems is as follows: an automatic magnetic fluid filling device comprising: the connector, the connector both sides all peg graft and have by the connecting piece, set up the injection jar directly over the connector, injection jar bottom lateral wall intermediate fixedly connected with sill pillar, the inside flexible swing joint of sill pillar has flexible post, flexible swing joint has driven post in the flexible post, and the bottom fixedly connected with floater of driven post.

As a preferred technical scheme of the utility model: the connector is of a hollow annular structure, the top side wall of the connector is fixedly connected with a feeding pipe, the feeding pipe corresponds to the driven column, and a plugging head is inserted into the top opening of the feeding pipe.

The feeding pipe can be plugged through the plugging head, magnetic fluid is prevented from overflowing, the bottom end of the plugging head and the inner wall of the connector are in the same plane, and the magnetic fluid is prevented from entering the feeding pipe to influence the integrity of the magnetic fluid.

As a preferred technical scheme of the utility model: the bottom post is kept away from the one end fixedly connected with cardboard of filling into jar, the filling into jar is located the inside lateral wall of flexible post and has link up and seted up the discharge gate, the one end fixedly connected with shrouding that flexible post is close to the filling into jar, and the shrouding corresponds with the discharge gate.

The discharging hole can be plugged through the sealing plate, so that magnetic fluid is prevented from flowing out of the injection tank.

As a preferred technical scheme of the utility model: the side wall of one side of the bottom column is communicated with a through hole, a bolt is inserted into the through hole, a positioning groove is formed in the position, opposite to the through hole, of the telescopic column, and the bolt is inserted into the positioning groove through the through hole.

Can fix a position flexible post through the bolt, guarantee the stability after the shrouding shutoff.

As a preferred technical scheme of the utility model: the inner side wall fixedly connected with baffle that the telescopic column is close to the bottom, the driven post be with telescopic column inner top outer wall fixedly connected with limiting plate.

The baffle and the limiting plate can drive the telescopic column to synchronously descend after the driven column falls down, so that the sealing plate is separated from the discharge hole, and the opening is realized, so that the magnetic fluid flows out and enters the connector.

The utility model has the following advantages: taking out the plug head from the feeding pipe, inserting the driven column into the feeding pipe, taking down the bolt, enabling the telescopic column to lose the positioning of the bolt, beginning to descend under the pulling of the driven column, separating the sealing plate from the discharge hole simultaneously, opening the discharge hole, enabling the magnetic fluid to flow out of the injection tank and finally enter the connector, enabling the floating ball to rise under buoyancy along with the injection of the magnetic fluid, and finally pushing the sealing plate into the discharge hole to realize the plugging, so that the injection amount of the magnetic fluid is prevented from being too much or too little.

Drawings

FIG. 1 is a schematic view of an exploded perspective view of the present utility model;

FIG. 2 is a schematic view of the planar interior structure of the injection tank of the present utility model;

fig. 3 is a schematic view showing the connection plane structure of the injection tank and the connector of the present utility model.

Reference numerals illustrate: 1. a connector; 2. a feeding tube; 3. a plug head; 4. injecting into a tank; 5. a bottom post; 6. a clamping plate; 7. a telescopic column; 8. a driven column; 9. a baffle; 10. a limiting plate; 11. a sealing plate; 12. a plug pin; 13. and a floating ball.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

Referring to fig. 1-3 in combination, an automatic magnetic fluid filling device includes: the connector 1, the connector 1 both sides all peg graft and have by the connecting piece, have set up directly over the connector 1 and have poured into jar 4, pour into the middle fixedly connected with sill pillar 5 of jar 4 bottom lateral wall into, the inside flexible swing joint of sill pillar 5 has flexible post 7, flexible swing joint has driven post 8 in the flexible post 7, and the bottom fixedly connected with floater 13 of driven post 8, the inside wall fixedly connected with baffle 9 that flexible post 7 is close to the bottom, driven post 8 be with the interior top outer wall fixedly connected with limiting plate 10 of flexible post 7.

One end fixedly connected with cardboard 6 that injection jar 4 was kept away from to end post 5, injection jar 4 are located the inside lateral wall of flexible post 7 and link up and have seted up the discharge gate, and the one end fixedly connected with shrouding 11 that flexible post 7 is close to injection jar 4, and shrouding 11 corresponds with the discharge gate.

The through hole is arranged on one side wall of the bottom column 5 in a penetrating way, the bolt 12 is inserted into the through hole, the positioning groove is arranged at the position of the telescopic column 7 opposite to the through hole, and the bolt 12 is inserted into the positioning groove through the through hole.

After two connected pieces are inserted into two sides of the connector 1 to ensure stable connection, the blocking head 3 in the feeding pipe 2 is pulled out, then the driven column 8 is inserted into the connector 1 through the feeding pipe 2, then the long plug pin 12 is pulled out, the telescopic column 7 loses the limit of the plug pin 12, the telescopic column 7 descends under the driving of the driven column 8, the corresponding baffle plate 9 and the limiting plate 10 are fixedly connected with the inner wall of the telescopic column 7 and the outer wall of the driven column 8 to ensure that the driven column 8 effectively drives the telescopic column 7, when the driven column 8 descends to limit the plate 10 to fall on the baffle plate 9, downward pulling force is applied to the baffle plate 9 and the telescopic column 7 through the limiting plate 10 along with the pulling of the driven column 8, so that the telescopic column 7 is driven to descend, meanwhile, the sealing plate 11 is synchronously driven to descend, the sealing plate 11 is lost, the discharge hole is opened, and the magnetic fluid injected into the tank 4 finally enters the connector 1.

With the injection of magnetic fluid, can drive floater 13 and upwards float, because floater 13 is hollow structure, and the magnetic fluid has fluidic characteristic, can drive floater 13 and rise, along with floater 13 rise drive driven post 8 rise, when driven post 8 top is on flexible post 7 inner top lateral wall, can drive flexible post 7 and rise, finally in the shrouding 11 grafting business turn over mouth, avoid the magnetic fluid to flow out, effectually avoid the magnetic fluid excessively to spill over, because driven post 8 and flexible post 7 have the formation, adjust driven post 8 and flexible post 7 length of marcing according to actual need, guarantee that shrouding 11 blocks up just in time in the discharge gate connector 1, after the magnetic fluid is filled up, will block up in the charging tube 2 the head 3.

Wherein, connector 1 is hollow annular structure, and the top lateral wall fixedly connected with filling tube 2 of connector 1, filling tube 2 correspond with driven post 8, and filling tube 2 open-top peg graft have to block up head 3.

The magnetic fluid in the connector 1 can be prevented from flowing out through the established blocking head 3, the bottom end of the blocking head 3 and the inner wall of the connector 1 are in the same plane after the blocking head 3 is inserted, the integrity of the magnetic fluid in the connector 1 is ensured, and the magnetic fluid is prevented from entering the feeding pipe 2, so that the integrity of the magnetic fluid is prevented from being influenced.

Other parts of the present utility model not described in detail are all of the prior art, and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. An automatic magnetic fluid filling device comprising: connector (1), all peg graft in connector (1) both sides and have by the connecting piece, its characterized in that, set up injection jar (4) directly over connector (1), injection jar (4) bottom lateral wall intermediate fixedly connected with sill pillar (5), inside flexible swing joint of sill pillar (5) has telescopic column (7), flexible swing joint has driven post (8) in telescopic column (7), and the bottom fixedly connected with floater (13) of driven post (8).

2. The automatic magnetic fluid filling device according to claim 1, wherein the connector (1) is of a hollow annular structure, a feeding pipe (2) is fixedly connected to the top side wall of the connector (1), the feeding pipe (2) corresponds to the driven column (8), and a blocking head (3) is inserted into an opening at the top of the feeding pipe (2).

3. The automatic magnetic fluid filling device according to claim 1, wherein one end of the bottom column (5) away from the injection tank (4) is fixedly connected with a clamping plate (6), the side wall of the injection tank (4) positioned in the telescopic column (7) is provided with a discharge hole in a penetrating mode, one end of the telescopic column (7) close to the injection tank (4) is fixedly connected with a sealing plate (11), and the sealing plate (11) corresponds to the discharge hole.

4. A magnetic fluid automatic filling device according to claim 3, wherein a through hole is formed in a side wall of the bottom column (5), a plug pin (12) is inserted into the through hole, a positioning groove is formed in a position, opposite to the through hole, of the telescopic column (7), and the plug pin (12) is inserted into the positioning groove through the through hole.

5. The automatic magnetic fluid filling device according to claim 1, wherein the inner side wall of the telescopic column (7) close to the bottom end is fixedly connected with a baffle plate (9), and the driven column (8) is fixedly connected with a limiting plate (10) with the outer wall of the inner top end of the telescopic column (7).