CN213869556U

CN213869556U - Cavity sealing mechanism

Info

Publication number: CN213869556U
Application number: CN202022439383.6U
Authority: CN
Inventors: 许贵明
Original assignee: Suzhou Nom Automation Technology Co ltd
Current assignee: Suzhou Nom Automation Technology Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-08-03
Anticipated expiration: 2030-10-28

Abstract

A chamber sealing mechanism comprises an upper guide rail and a lower guide rail, wherein a moving frame is arranged between the upper guide rail and the lower guide rail, and the moving frame is arranged between the upper guide rail and the lower guide rail in a left-right moving mode; a sealing door plate for sealing the cavity is arranged on the movable frame, and a lever is arranged on the sealing door plate; a guide plate is arranged on the movable frame, and an inclined groove is formed in the guide plate; a pressing connecting rod capable of moving along the chute track is transversely arranged on the moving frame and is in transmission connection with the lever. The utility model adopts the upper guide rail and the lower guide rail to open and close the sealing door plate through the moving wheels, uses the compressing cylinder to match with the compressing connecting rod through the synchronous belt and the synchronous plate to achieve the central pressing mode, and simultaneously sets the orientation pin to ensure the plane consistency of the door plate when the sealing door plate is loosened; the sealing door plate is completely compressed after acting force is applied to the compressing device, a good sealing function is provided, and the sealing function can be achieved even under the condition that the deformation of the equipment in the welding process is large.

Description

Cavity sealing mechanism

Technical Field

The utility model belongs to the technical field of cleaning equipment development, concretely relates to cavity sealing mechanism.

Background

Currently, in the cleaning field, ultrasonic cleaning machines are widely used in the surface spraying treatment industry, the mechanical industry, the electronic industry, the medical industry, the semiconductor industry, the clock and jewelry industry, the optical industry, the textile printing and dyeing industry and the like. In the surface spraying treatment industry, the cleaning agent can be used for cleaning attachments (oil, mechanical cutting scraps, grinding materials, dust, polishing wax and the like), removing deposited carbon before electroplating, removing oxide skin, removing polishing paste, removing oil and rust, cleaning before ion plating, phosphating, activating the surface of a metal workpiece and the like. The spraying pretreatment and the cleaning before electroplating of stainless steel polishing products, stainless steel cutters, tableware, cutters, locks, lamp decorations and hand ornaments. In the mechanical industry, the cutting oil, abrasive particles, scrap iron, dust, fingerprints and the like can be cleaned. The cleaning agent is also used for cleaning measuring tools and removing oil and rust of mechanical parts; the method comprises the following steps of (1) cleaning an engine, engine parts, a gearbox, a shock absorber, a bearing bush, an oil nozzle, a cylinder body, a valve body, a carburetor, automobile parts and a chassis before painting for oil removal, rust removal and phosphorization; dredging and cleaning a filter, a piston accessory and a filter screen, and the like. The oil removing and stain removing device is suitable for oil removing and stain removing of air conditioners in train carriages and rust preventing, rust removing and oil removing of various parts of train heads in the railway industry.

The cleaning machine comprises a chamber for cleaning parts, the chamber needs to be sealed in the cleaning process to prevent liquid in the chamber from flowing out, and a chamber sealing mechanism of the traditional cleaning machine is usually controlled by a plurality of cylinders to ensure the sealing effect; however, in practical application, it is found that synchronous operation of multi-cylinder control is difficult to achieve, the sealing effect is poor, leakage can occur after a long time, the cleaning effect is influenced, and equipment is polluted, and particularly, the leakage of flammable or acid-base cleaning liquid has great harm.

Therefore, a chamber sealing mechanism is designed for better sealing of the chamber of the cleaning machine.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide a cavity sealing mechanism.

In order to achieve the above objects and other related objects, the present invention provides a technical solution: a chamber sealing mechanism comprises an upper guide rail and a lower guide rail, wherein a moving frame is arranged between the upper guide rail and the lower guide rail, and the moving frame is arranged between the upper guide rail and the lower guide rail in a left-right moving mode; a sealing door plate for sealing the cavity is arranged on the moving frame, and a lever is arranged on the sealing door plate; the movable frame is provided with a guide plate, and the guide plate is provided with a chute; a pressing connecting rod capable of moving along the chute track is transversely arranged on the moving frame and is in transmission connection with the lever.

The preferable technical scheme is as follows: the movable rack is provided with a pressing cylinder which moves up and down, the pressing cylinder is connected with a transverse synchronous plate, and the synchronous plate is in transmission connection with the pressing connecting rod through a synchronous belt.

The preferable technical scheme is as follows: the upper end and the lower end of the movable frame are respectively provided with a movable wheel, and the movable wheel at the upper end and the movable wheel at the lower end are respectively arranged on the upper guide rail and the lower guide rail in a rolling manner.

The preferable technical scheme is as follows: the upper end and the lower end of the movable frame are respectively provided with a pinch roller, and the pinch roller at the upper end and the pinch roller at the lower end are respectively positioned at one side of the upper guide rail and one side of the lower guide rail.

The preferable technical scheme is as follows: the movable frame is fixedly provided with a connecting plate, and the connecting plate is connected with an opening and closing cylinder used for sealing the door plate to move.

The preferable technical scheme is as follows: a plurality of uniformly distributed directional pins are arranged between the movable frame and the sealing door plate.

The preferable technical scheme is as follows: the lower end of the chute is obliquely arranged towards the outer side, and the lower end of the connecting rod is bent towards the outer side.

The preferable technical scheme is as follows: the pressing cylinders are provided with two pressing cylinders which are respectively positioned at two sides of the movable frame.

The preferable technical scheme is as follows: the guide plate is provided with two and is located respectively remove the both sides of frame, the lever be provided with two and with the guide plate corresponds the setting.

The preferable technical scheme is as follows: and an outer sealing plate is arranged on the outer side of the sealing door plate.

Because of the application of the technical scheme, compared with the prior art, the utility model the advantage that has is:

the utility model discloses a cavity sealing mechanism, adopt upper guideway and lower guideway to open and close the sealing door plant through the removal wheel, use the compressing cylinder to compress tightly the connecting rod through the effect cooperation of hold-in range and synchronizing plate and reach the central mode of pushing down, set up the directional pin simultaneously and guarantee the plane uniformity of door plant when the sealing door plant loosens; the sealing door plate is completely compressed after acting force is applied to the compressing device, a good sealing function is provided, and the sealing function can be achieved even under the condition that the deformation of the equipment in the welding process is large.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a top view of the present invention.

Fig. 4 is a lever diagram.

In the above drawings, an upper guide rail 1, a lower guide rail 2, an opening and closing cylinder 3, a moving frame 4, a sealing door panel 5, a pressing cylinder 6, a lever 7, a guide plate 8, a pressing connecting rod 9, a synchronizing plate 10, a moving wheel 12, a pressing wheel 13, an outer sealing plate 14, an orientation pin 15 and a connecting plate 16.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 4. It should be understood that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 4, a chamber sealing mechanism includes an upper guide rail and a lower guide rail, a moving frame 4 is disposed between the upper guide rail 1 and the lower guide rail 2, and the moving frame 4 is disposed between the upper guide rail 1 and the lower guide rail 2 in a left-right moving manner; a sealing door plate 5 for sealing the chamber is arranged on the movable frame 4, and a lever 7 is arranged on the sealing door plate 5; a guide plate 8 is arranged on the movable frame 4, and a chute is formed in the guide plate 8; a pressing connecting rod 9 capable of moving along the chute track is transversely arranged on the moving frame 4, and the pressing connecting rod 9 is in transmission connection with the lever 7. The movable frame 4 is provided with a pressing cylinder 6 which moves up and down, the pressing cylinder 6 is connected with a transverse synchronous plate 10, and the synchronous plate 10 is in transmission connection with a pressing connecting rod 9 through a synchronous belt. The upper end and the lower end of the moving frame 4 are both provided with moving wheels 12, and the moving wheel 12 at the upper end and the moving wheel 12 at the lower end are respectively arranged on the upper guide rail 2 and the lower guide rail 2 in a rolling way. The upper end and the lower end of the movable frame 4 are both provided with a pinch roller 13, and the pinch roller 13 at the upper end and the pinch roller 13 at the lower end are respectively positioned at one side of the upper guide rail 2 and one side of the lower guide rail 2. A connecting plate 16 is fixed on the moving frame 4, and an opening and closing cylinder 3 for sealing the action of the door panel 5 is connected on the connecting plate 16.

The preferred embodiment is: as shown in fig. 1, a plurality of evenly distributed orientation pins 15 are arranged between the moving frame 4 and the sealing door panel 5. So that the sealing door panel 5 ensures the plane consistency of the door panel when being loosened.

The preferred embodiment is: the lower extreme of chute inclines to the outside and sets up, and the lower extreme of connecting rod bends to the outside and sets up.

The preferred embodiment is: as shown in fig. 1, two pressing cylinders 6 are provided and are respectively located at both sides of the moving frame 4.

The preferred embodiment is: the guide plates 8 are arranged in two and are respectively positioned at two sides of the movable frame 4, and the levers 7 are arranged in two and correspond to the guide plates 8.

The preferred embodiment is: as shown in fig. 3, an outer closing plate 14 is provided on the outer side of the door closure 5. Has the functions of dust prevention, noise prevention and the like.

The principle is as follows: the pressing cylinder 6 moves downwards to drive the synchronous plate 10 to move downwards, the synchronous plate 10 drives the pressing connecting rod 9 to move downwards through the synchronous belt, the pressing connecting rod 9 drives the lever 7 to move, the pressing connecting rod 9 moves outwards along the track of the chute in the downward process, and the lever 7 drives the sealing door panel 5 to open outwards and move downwards; the movable frame 4 drives the sealing door plate 5 to move to one side through the action of the opening and closing cylinder 3, and the cavity is exposed after the sealing door plate 5 moves and is opened; when the sealing door panel 5 is opened, the moving wheels 12 roll on the upper guide rail 1 and the lower guide rail 2 to ensure that the moving frame 4 moves flexibly; the pressing wheel 13 is used for pressing and positioning the sealing door panel 5 when the door panel is opened or closed after moving along with the lever 7, so that the structure is stable; when the sealing door panel 5 needs to be closed, the movable frame 4 moves towards the other side, the sealing door panel 5 is sent back to the cavity opening, then the pressing cylinder 6 retracts, and the sealing door panel 5 is driven to be closed upwards and inwards.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A chamber sealing mechanism, characterized by: the movable rack is arranged between the upper guide rail and the lower guide rail in a left-right moving mode; a sealing door plate for sealing the cavity is arranged on the moving frame, and a lever is arranged on the sealing door plate; the movable frame is provided with a guide plate, and the guide plate is provided with a chute; a pressing connecting rod capable of moving along the chute track is transversely arranged on the moving frame and is in transmission connection with the lever.

2. A chamber seal mechanism according to claim 1, wherein: the movable rack is provided with a pressing cylinder which moves up and down, the pressing cylinder is connected with a transverse synchronous plate, and the synchronous plate is in transmission connection with the pressing connecting rod through a synchronous belt.

3. A chamber seal mechanism according to claim 2, wherein: the upper end and the lower end of the movable frame are respectively provided with a movable wheel, and the movable wheel at the upper end and the movable wheel at the lower end are respectively arranged on the upper guide rail and the lower guide rail in a rolling manner.

4. A chamber seal mechanism according to claim 3, wherein: the upper end and the lower end of the movable frame are respectively provided with a pinch roller, and the pinch roller at the upper end and the pinch roller at the lower end are respectively positioned at one side of the upper guide rail and one side of the lower guide rail.

5. A chamber seal arrangement according to claim 4, wherein: the movable frame is fixedly provided with a connecting plate, and the connecting plate is connected with an opening and closing cylinder used for sealing the door plate to move.

6. A chamber seal arrangement according to claim 5, wherein: a plurality of uniformly distributed directional pins are arranged between the movable frame and the sealing door plate.

7. A chamber seal mechanism according to claim 6, wherein: the lower end of the chute is obliquely arranged towards the outer side, and the lower end of the connecting rod is bent towards the outer side.

8. A chamber seal mechanism according to claim 7, wherein: the pressing cylinders are provided with two pressing cylinders which are respectively positioned at two sides of the movable frame.

9. A chamber seal mechanism according to claim 8, wherein: the guide plate is provided with two and is located respectively remove the both sides of frame, the lever be provided with two and with the guide plate corresponds the setting.

10. A chamber seal arrangement according to claim 9, wherein: and an outer sealing plate is arranged on the outer side of the sealing door plate.