CN211474914U

CN211474914U - Vacuum isolation valve for precision casting furnace

Info

Publication number: CN211474914U
Application number: CN201922154916.3U
Authority: CN
Inventors: 陈冰海
Original assignee: JIANGSU XIANGMENG PRECISION CASTING CO Ltd
Current assignee: JIANGSU XIANGMENG PRECISION CASTING CO Ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-09-11
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a vacuum isolation valve for precision casting stove, the induction cooker comprises a cooker bod, the valve port has been seted up to the furnace body bottom, and furnace body externally mounted has a support frame, the support frame inboard is connected with the mechanism that opens and shuts, and opens and shut the mechanism outside and install clean mechanism. The utility model discloses in, under the effect of mechanism that opens and shuts, when needs are opened its valve port, then can make driving motor pass through external power supply and start, make the pivot rotate, thereby make the reel rotate through the bearing of connecting, thereby make the reel curl up its haulage rope, thereby the pulling valve plate upwards slides on the spout that the slider was seted up on the dead lever through the slider, thereby make the valve plate leave the valve port, thereby make the manual work of being convenient for add fuel in to its furnace body, after having added fuel, rotate through the cylinder direction, thereby make the valve plate pass through the slider and carry out the lapse on the dead lever spout, thereby cover its valve port, make the furnace body and external world keep apart.

Description

Vacuum isolation valve for precision casting furnace

Technical Field

The utility model relates to a vacuum isolation valve technical field of precision forging stove especially relates to a vacuum isolation valve for precision casting stove.

Background

The vacuum isolation valve can control the valve port of the forging furnace to open and close, can be convenient for add fuel in a furnace chamber inside the valve port, and can cover the valve plate with the valve plate after adding materials, so as to isolate the valve plate from the outside.

The vacuum isolation valve of the existing precision forging furnace does not have a mechanism which is convenient for rapidly opening and closing the valve port, does not have a mechanism for cleaning the outer wall of the furnace body, and does not have a mechanism for preventing human skin from being scalded by high temperature when manual feeding is carried out in the furnace body.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the vacuum isolation valve of current precision forging stove and not possessing the mechanism that is convenient for carry out quick opening and shutting to the valve port to do not possessing the mechanism that carries out the cleanness to the outer wall of furnace body, do not possessing the shortcoming that prevents the mechanism of human skin of high temperature scald when carrying out artifical reinforced in the furnace body moreover, and the vacuum isolation valve who is used for precision casting stove that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the vacuum isolation valve for the precision casting furnace comprises a furnace body, wherein a valve port is formed in the bottom end of the furnace body, a support frame is arranged outside the furnace body, an opening and closing mechanism is connected to the inner side of the support frame, a cleaning mechanism is arranged on the outer side of the opening and closing mechanism, and a protection mechanism is connected to the inner side of the valve port.

As a further description of the above technical solution:

the mechanism that opens and shuts is inside including the dead lever, and the spout has been seted up to the dead lever outer wall, the inside slidable mounting of spout has the slider, slider outside fixedly connected with valve plate, and the valve plate top is connected with the haulage rope, the reel is installed in the haulage rope outside, and reel one side is connected with the bearing, the pivot is installed to the reel opposite side, and the pivot outside is connected with driving motor.

As a further description of the above technical solution:

the valve plate passes through slider, spout and dead lever constitution elevation structure, and the axis of valve plate coincides mutually with the axis of reel.

As a further description of the above technical solution:

the cleaning mechanism is internally provided with a scraper, the outer side of the scraper is fixedly connected with a connecting block, and the inner thread of the connecting block is connected with a hand screw.

As a further description of the above technical solution:

the scraper blade passes through connecting block, hand screw and constitutes locking structure with the valve plate, and the axis symmetry about the scraper blade of connecting block.

As a further description of the above technical solution:

the protection mechanism comprises a protection mechanism body and is characterized in that a movable shaft is arranged in the protection mechanism body, a heat insulation plate is connected to the outer side of the movable shaft, a second fixing piece is fixedly connected to the outer side of the heat insulation plate, a torsion spring is fixedly mounted on the outer portion of the second fixing piece, and a first fixing piece is fixedly connected to the outer side of the torsion spring.

As a further description of the above technical solution:

the heat insulation plate and the valve port form a movable structure through the movable shaft, and the heat insulation plate and the valve port form an elastic structure through the torsion spring.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, under the effect of mechanism that opens and shuts, when needs are opened its valve port, then can make driving motor pass through external power supply and start, make the pivot rotate, thereby make the reel rotate through the bearing of connecting, thereby make the reel curl up its haulage rope, thereby the pulling valve plate upwards slides on the spout that the slider was seted up on the dead lever through the slider, thereby make the valve plate leave the valve port, thereby make the manual work of being convenient for add fuel in to its furnace body, after having added fuel, rotate through the cylinder direction, thereby make the valve plate pass through the slider and carry out the lapse on the dead lever spout, thereby cover its valve port, make the furnace body and external world keep apart.

2. The utility model discloses in, under the effect of clean mechanism, through the upper and lower activity of valve plate, can make the scraper blade that the valve plate passes through the connecting block and connects clean the outside of its furnace body and can prevent that dirty impurity ba from leading to being difficult to clean in the furnace body outside to through dismantling hand screw, then can dismantle its scraper blade, thereby can change its scraper blade.

3. The utility model discloses in, under protection mechanism's effect, when needs are reinforced to carrying out the manual work in its furnace body, then can add fuel in its valve port, thereby make the heat insulating board of swing joint on its valve port of clamp material utensil support and press, thereby make the heat insulating board support and press through the torsional spring that the second mounting is connected between its first mounting, thereby make the valve port expand, then can be convenient for artifically carry out the clamp material through anchor clamps and send into in its valve port, and put aside the valve port fast when the manual work with anchor clamps, make under the reaction force of torsional spring, make the heat insulating board close fast and cover, thereby avoid the steam in the stove to rush out, cause the injury to its human skin, can prevent through such setting that human skin from suffering the interior heat injury of stove.

Drawings

FIG. 1 is a schematic view of the overall structure of a vacuum isolation valve for a precision casting furnace according to the present invention;

FIG. 2 is a schematic structural view of the middle protection mechanism of the present invention;

FIG. 3 is an enlarged schematic view of the position A of the present invention;

fig. 4 is an enlarged schematic structural diagram of the middle B of the present invention.

Illustration of the drawings:

1. a furnace body; 2. a valve port; 3. a support frame; 4. an opening and closing mechanism; 401. fixing the rod; 402. a chute; 403. a slider; 404. a valve plate; 405. a hauling rope; 406. a reel; 407. a bearing; 408. a rotating shaft; 409. a drive motor; 5. a cleaning mechanism; 501. a squeegee; 502. connecting blocks; 503. screwing the screw by hand; 6. a protection mechanism; 601. a movable shaft; 602. a heat insulation plate; 603. a first fixing member; 604. a torsion spring; 605. and a second fixing member.

Detailed Description

The technical solutions 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 the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a vacuum isolation valve for a precision casting furnace comprises a furnace body 1, a valve port 2, a support frame 3, an opening and closing mechanism 4, a fixing rod 401, a sliding groove 402, a sliding block 403, a valve plate 404, a traction rope 405, a winding drum 406, a bearing 407, a rotating shaft 408, a driving motor 409, a cleaning mechanism 5, a scraping plate 501, a connecting block 502, a hand screw 503, a protection mechanism 6, a movable shaft 601, a heat insulation plate 602, a first fixing member 603, a torsion spring 604 and a second fixing member 605, wherein the valve port 2 is arranged at the bottom end of the furnace body 1, the support frame 3 is arranged outside the furnace body 1, the opening and closing mechanism 4 is connected inside the support frame 3, the opening and closing mechanism 4 can be used for automatically opening and closing the valve port 2, the valve port 2 can be isolated from the outside in vacuum when the opening and closing mechanism 4, the, the protection mechanism 6 can be convenient for manual feeding, and can prevent the hot air inside from rushing out to scald the skin of a human body.

Further, the inside dead lever 401 that is included of mechanism 4 that opens and shuts, and the spout 402 has been seted up to dead lever 401 outer wall, the inside slidable mounting of spout 402 has slider 403, slider 403 outside fixedly connected with valve plate 404, and valve plate 404 top is connected with haulage rope 405, reel 406 is installed in the haulage rope 405 outside, and reel 406 one side is connected with bearing 407, pivot 408 is installed to reel 406 opposite side, and the pivot 408 outside is connected with driving motor 409, and driving motor 409 starts through the external power supply of cable connection.

Further, the valve plate 404 forms a lifting structure with the fixing rod 401 through the sliding block 403, the sliding groove 402, and the central axis of the valve plate 404 coincides with the central axis of the winding drum 406, and the valve plate 404 can slide on the sliding groove 402 formed in the fixing rod 401 through the sliding block 403, so that the valve plate 404 and the valve port 2 can be conveniently opened and closed.

Further, clean mechanism 5 is inside including scraper blade 501, and scraper blade 501 outside fixedly connected with connecting block 502, and connecting block 502 internal thread is connected with hand screw 503, and scraper blade 501 cleans its furnace body 1 outside dirty, prevents that dirty leads to furnace body 1 outside with clean.

Further, the scraper 501 and the valve plate 404 form a locking structure through a connecting block 502 and a hand screw 503, the connecting block 502 is symmetrical about the central axis of the scraper 501, and the scraper 501 correspondingly locks the hand screw 503 through an internal thread hole on the connecting block 502 and a corresponding internal thread hole on the valve plate 404, so that the scraper 501 is fixed.

Furthermore, the protection mechanism 6 includes a movable shaft 601 inside, and the outside of the movable shaft 601 is connected with a heat insulation plate 602, the outside of the heat insulation plate 602 is fixedly connected with a second fixing member 605, and the outside of the second fixing member 605 is fixedly installed with a torsion spring 604, the outside of the torsion spring 604 is fixedly connected with a first fixing member 603, and the heat insulation plate 602 can move with the valve port 2 through the movable shaft 601.

Further, the heat insulation plate 602 forms a movable structure with the valve port 2 through the movable shaft 601, and the heat insulation plate 602 forms an elastic structure with the valve port 2 through the torsion spring 604, so that the heat insulation plate 602 can generate an elastic action with the valve port 2 through the torsion spring 604.

The working principle is as follows: when the vacuum valve plate 404 is required to be opened, the driving motor 409 is started through an external power supply, the rotating shaft 408 is rotated, the winding drum 406 rotates through the connected bearing 407, the winding drum 406 winds up the traction rope 405, the valve plate 404 is pulled to slide upwards on the sliding groove 402 formed in the fixed rod 401 through the sliding block 403, the valve plate 404 leaves the valve port 2, the furnace body 1 can be conveniently and manually added with fuel, when the furnace body 1 is manually added with fuel, the heat insulation plate 602 connected with the movable shaft 601 on the valve port 2 can be pressed through the clamping tool, the heat insulation plate 602 is pressed against the torsion spring 604 connected between the first fixing pieces 603 through the second fixing piece 605, the valve port 2 is unfolded, and the vacuum valve plate 2 can be conveniently and manually clamped and fed through the clamping tool, when the clamp is manually and rapidly moved away from the valve port 2, the heat insulation plate 602 is rapidly closed under the reaction force of the torsion spring 604, and thus the working principle of the device is completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The vacuum isolation valve for the precision casting furnace comprises a furnace body (1) and is characterized in that a valve port (2) is formed in the bottom end of the furnace body (1), a support frame (3) is mounted on the outer portion of the furnace body (1), an opening and closing mechanism (4) is connected to the inner side of the support frame (3), a cleaning mechanism (5) is mounted on the outer side of the opening and closing mechanism (4), and a protection mechanism (6) is connected to the inner portion of the valve port (2).

2. The vacuum isolation valve for the precision casting furnace as claimed in claim 1, wherein the inside of the opening and closing mechanism (4) comprises a fixing rod (401), the outer wall of the fixing rod (401) is provided with a sliding groove (402), a sliding block (403) is slidably mounted inside the sliding groove (402), a valve plate (404) is fixedly connected to the outer side of the sliding block (403), a traction rope (405) is connected to the top end of the valve plate (404), a winding drum (406) is mounted on the outer side of the traction rope (405), a bearing (407) is connected to one side of the winding drum (406), a rotating shaft (408) is mounted on the other side of the winding drum (406), and a driving motor (409) is connected to the outer side of the rotating.

3. The vacuum isolation valve for the precision casting furnace as claimed in claim 2, wherein the valve plate (404) forms a lifting structure through the sliding block (403), the sliding groove (402) and the fixing rod (401), and the central axis of the valve plate (404) coincides with the central axis of the winding drum (406).

4. The vacuum isolation valve for the precision casting furnace as claimed in claim 1, wherein the cleaning mechanism (5) comprises a scraper (501) inside, a connecting block (502) is fixedly connected to the outer side of the scraper (501), and a hand screw (503) is screwed inside the connecting block (502).

5. The vacuum isolation valve for the precision casting furnace as claimed in claim 4, wherein the scraper (501) and the valve plate (404) form a locking structure through a connecting block (502) and a hand screw (503), and the connecting block (502) is symmetrical about a central axis of the scraper (501).

6. The vacuum isolation valve for the precision casting furnace according to claim 1, wherein the protection mechanism (6) comprises a movable shaft (601) inside, a heat insulation plate (602) is connected to the outside of the movable shaft (601), a second fixing member (605) is fixedly connected to the outside of the heat insulation plate (602), a torsion spring (604) is fixedly installed on the outside of the second fixing member (605), and a first fixing member (603) is fixedly connected to the outside of the torsion spring (604).

7. The vacuum isolation valve for the precision casting furnace as claimed in claim 6, wherein the heat insulation plate (602) forms a movable structure with the valve port (2) through a movable shaft (601), and the heat insulation plate (602) forms a resilient structure with the valve port (2) through a torsion spring (604).